1 2011-10-31 Paul Brook <paul@codesourcery.com>
3 * cgraphunit.c: Don't mark clones as static constructors.
5 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
7 * gcc-ar: Do not include stdio.h.
9 2011-10-31 Diego Novillo <dnovillo@google.com>
11 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
13 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
16 2011-10-30 David S. Miller <davem@davemloft.net>
18 * config/sparc/sparc.c (vector_init_bshuffle): New function.
19 (vector_init_fpmerge): New function.
20 (sparc_expand_vector_init): Use them to improve non-const cases.
22 * dwarf2out.c (dwarf2out_var_location): When processing several
23 consecutive location notes, cache the result of next_real_insn().
25 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
27 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
28 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
29 (vec_dupv4sf): Remove expander.
30 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
31 (vec_dupv2df): Remove expander.
32 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
33 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
34 (*vec_dupv4si): Merge *vec_dupv4si_avx.
35 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
37 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
39 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
40 * optabs.c (supportable_convert_operation): New function.
41 * optabs.h (supportable_convert_operation): New prototype.
42 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
43 behavior for NONE modifier case.
44 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
46 2011-10-30 Jakub Jelinek <jakub@redhat.com>
48 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
49 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
51 (vect_vect_recog_func_ptrs): Add it.
53 2011-10-30 David S. Miller <davem@davemloft.net>
55 * reorg.c (label_before_next_insn): New function.
56 (relax_delay_slots): Use it instead of prev_label.
57 * rtl.h (prev_label): Delete declaration.
58 * emit-rtl.c (prev_label): Remove.
60 2011-10-30 Revital Eres <revital.eres@linaro.org>
62 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
63 as BB_DISABLE_SCHEDULE.
64 (mark_loop_unsched): New function.
65 (sms_schedule): Call it.
67 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
70 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
71 (cmpib_comparison_operator): Likewise.
72 (following_cal, output_and, output_ior, output_move_double,
73 output_fp_move_double, output_block_move, output_block_clear,
74 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
75 output_movb, output_parallel_movb, output_parallel_addb, output_call,
76 output_indirect_call, output_millicode_call, output_mul_insn,
77 output_div_insn, output_mod_insn, singlemove_string,
78 output_arg_descriptor, output_global_address, print_operand,
79 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
80 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
81 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
82 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
83 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
84 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
85 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
86 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
87 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
88 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
89 exported functions and variables with "pa_".
90 * config/pa/predicates.md: Likewise.
91 * config/pa/pa64-hpux.h: likewise.
92 * config/pa/som.h: Likewise.
93 * config/pa/elf.h: Likewise.
94 * config/pa/pa64-linux.h: Likewise.
95 * config/pa/pa.md: Likewise.
96 * config/pa/pa.c: Likewise.
97 * config/pa/pa-linux.h: Likewise.
98 * config/pa/pa.h: Likewise.
99 * config/pa/constraints.md: Likewise.
101 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
103 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
105 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
106 * config/i386/i386.c: Update all uses.
108 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
110 * config/i386/i386.md (lshlv16qi3): Remove expander.
111 (lshrv16qi3): New expander.
112 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
113 using any_shiftrt code iterator. Cleanup.
114 (ashlv16qi3): Cleanup.
117 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
120 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
122 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
123 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
125 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
128 * config/avr/avr.opt (-maccumulate-args): New option.
129 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
130 avr_starting_frame_offset.
131 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
132 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
133 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
134 (UNSPECV_WRITE_SP): New constant.
135 (*addhi3_sp_R): Rewrite to...
136 (*addhi3_sp): ...this new insn.
137 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
138 (movhi_sp_r): ...this new insn.
139 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
140 (avr_starting_frame_offset): New.
141 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
142 (avr_starting_frame_offset): New function.
143 (avr_outgoing_args_size): New static function.
144 (avr_initial_elimination_offset): Use it.
145 (avr_simple_epilogue): Use it.
146 (avr_asm_function_end_prologue): Use it.
147 (expand_epilogue): Use it.
148 (expand_prologue): Use it. Break out code to...
149 (avr_prologue_setup_frame): ...this new static function.
150 (avr_can_eliminate): Allow eliminating to frame pointer if there
152 (avr_frame_pointer_required_p): Use frame pointer if target has a
154 * config/avr/constraints.md (R): Remove.
155 (Csp): New constraint.
156 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
158 2011-10-29 Andi Kleen <ak@linux.intel.com>
160 * gcc-ar.c (target_machine): Add.
162 2011-10-29 Anatoly Sokolov <aesok@post.ru>
164 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
165 cris_constant_index_p, cris_base_p, cris_index_p,
166 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
167 cris_legitimate_address_p): New functions.
168 (TARGET_LEGITIMATE_ADDRESS_P): Define.
169 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
170 from rtx to const_rtx.
171 (cris_print_operand_address, cris_address_cost,
172 cris_side_effect_mode_ok): Use
173 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
174 cris_biap_index_p and cris_bdap_index_p.
175 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
176 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
177 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
178 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
179 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
180 cris_biap_index_p and cris_bdap_index_p.
181 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
183 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
184 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
186 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
188 2011-10-21 Andi Kleen <ak@linux.intel.com>
190 * ggc-page (PAGE_ALIGN): Add.
191 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
192 Replace ROUND_UP with PAGE_ALIGN.
194 2011-10-20 Andi Kleen <ak@linux.intel.com>
196 * ggc-page (alloc_anon): Add check argument.
197 (alloc_page): Add fallback to 1 page allocation.
198 Adjust alloc_anon calls to new argument.
200 2011-10-18 Andi Kleen <ak@linux.intel.com>
202 * ggc-page (release_pages): First free large continuous
203 chunks in the madvise path.
205 2011-10-18 Andi Kleen <ak@linux.intel.com>
207 * ggc-page.c (alloc_pages): Always round up entry_size.
209 2011-10-19 Andi Kleen <ak@linux.intel.com>
211 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
212 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
213 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
214 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
215 (install): Depend on install-gcc-ar.
216 (install-gcc-ar): Add.
217 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
218 * gcc-ar.c: Add new file.
220 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
222 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
223 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
225 (VStype_div): Use vector types for V2DF/V4SF.
226 (VStype_sqrt): Use *sqrt types.
227 (VS_spdp_type): Change type to vecdouble.
228 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
229 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
230 vsx_xvcvspuxds): Likewise.
231 (*vsx_fms<mode>4): Set type via <VStype_mul>.
232 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
234 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
235 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
236 power7-dsqrt): Correct insn latency.
237 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
238 (power7-veccmp): Delete.
239 (power7-vecfloat): Correct latency/dispatch/VSU values.
240 (define_bypass "power7-vecfloat"): Correct latency and types.
241 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
242 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
244 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
246 * config/i386/i386.md (shift_insn): Rename code attribute from
247 shiftrt_insn. Also handle ashift RTX.
248 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
249 (vshift): New code attribute.
250 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
251 (any_lshift): Move and rename code iterator from ...
252 * config/i386/sse.md (lshift): ... here.
253 (lshift_insn): Remove code attribute.
254 (lshift): Remove code attribute.
255 (vlshr<mode>3): Use lshiftrt RTX.
256 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
257 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
258 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
259 any_lshift code iterator. Update asm template.
260 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
261 usign any_lshift code iterator.
262 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
263 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
264 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
266 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
269 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
270 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
272 (*parityqihi2): Same for 8-bit parity.
274 2011-10-28 Julian Brown <julian@codesourcery.com>
276 PR rtl-optimization/47918
277 * reload1.c (set_initial_label_offsets): Use initial offsets
278 for labels on the nonlocal_goto_handler_labels chain.
280 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
282 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
283 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
284 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
285 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
287 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
288 (GP_SAVE_INLINE): Likewise.
289 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
290 RESTORE_FP_SUFFIX): Set to empty strings.
291 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
292 (debug_stack_info): Print savres_strategy.
293 (rs6000_savres_routine_name): Implement for Darwin.
294 (rs6000_make_savres_rtx): Adjust used register for Darwin.
295 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
296 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
297 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
298 * config/rs6000/darwin-gpsave.asm: New file.
300 2011-10-28 Jakub Jelinek <jakub@redhat.com>
302 * config/i386/sse.md (VI4SD_AVX2): Removed.
303 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
304 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
305 Add another expander using VI48_128 iterator for
306 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
308 (vlshr<mode>3): Likewise. Change register_operand predicate to
309 nonimmediate_operand on last operand in the VI12_128 expander.
310 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
311 (vashrv4si3, vashrv8si3): New expanders.
312 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
313 avx2_<lshift>vv2di): Removed.
314 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
315 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
316 iterator. Simplify pattern.
318 2010-10-28 Richard Guenther <rguenther@suse.de>
321 * lto-wrapper.c (get_options_from_collect_gcc_options):
322 Properly count arguments.
323 (run_gcc): Use an obstack to collect argv, properly separate
324 switches and their arguments.
326 2011-10-28 Jakub Jelinek <jakub@redhat.com>
328 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
329 vector mode from vectype's mode.
331 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
333 PR rtl-optimization/49720
334 * simplify-rtx.c (simplify_relational_operation_1): Detect
335 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
336 simplifies to (eq/ne x (cst2 - cst1))" case.
338 2011-10-27 David S. Miller <davem@davemloft.net>
340 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
341 (*snedi_zero): Likewise.
342 (*snedi_zero_trunc): Likewise.
343 (snedi_special_vis3): New expander.
344 (*snedi_zero_vis3): New insn.
345 (*snedi_zero_trunc_vis3): Likewise.
346 (*sltu_insn_vis3): Likewise.
347 (*sltu_insn_vis3_trunc): Likewise.
349 (*addxc_trunc_sp64_vis3): Likewise.
350 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
351 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
352 sequences on DImode values.
354 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
357 * regcprop.c (copyprop_hardreg_forward_1): Reject the
358 transformation when we narrow the mode on big endian.
360 2011-10-27 Jakub Jelinek <jakub@redhat.com>
362 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
363 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
364 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
366 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
367 overrides for -masm=intel memory.
368 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
369 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
370 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
371 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
372 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
373 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
374 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
376 2011-10-27 Martin Jambor <mjambor@suse.cz>
378 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
380 (ipa_compute_jump_functions_for_edge): Likewise.
381 (ipa_compute_jump_functions): Likewise.
382 (ipa_analyze_indirect_call_uses): Likewise.
383 (ipa_analyze_call_uses): Likewise.
384 (ipa_analyze_params_uses): Likewise.
385 (ipa_analyze_node): Likewise.
387 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
390 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
391 constraints. Change alternative 1 to "x,m,1".
393 2011-10-27 Jakub Jelinek <jakub@redhat.com>
395 * Makefile.in (build/gencheck.o): Depend on tree.def and
396 c-family/c-common.def.
398 * tree-ssa-strlen.c: Include expr.h.
399 (get_stridx): Don't use c_strlen, instead use string_constant
400 and compute string length from it.
401 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
403 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
405 PR rtl-optimization/46603
407 * reload.c (push_reload): In the out case, restore previous behavior
408 for subregs that don't have word mode.
410 2011-10-27 Ian Lance Taylor <iant@google.com>
412 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
413 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
414 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
417 2011-10-27 Richard Henderson <rth@redhat.com>
419 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
420 selector. Save the qimode constant selector for later use by the
421 qimode vec_perm pattern.
423 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
425 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
426 to unit_req_factor to the right enum type.
427 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
428 hwloop_optimize): Remove unused variables.
430 2010-10-27 Richard Guenther <rguenther@suse.de>
433 * tree-vect-generic.c (do_binop): Handle scalar operands.
435 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
438 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
439 from different units in a single alternative.
441 2011-10-26 David S. Miller <davem@davemloft.net>
443 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
444 if we're comparing DImode and comparison is other than EQ or NE.
446 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
447 LEU/LTU/GEU/GTU is attempted.
448 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
450 (*neg_seqsi_sign_extend): Likewise.
451 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
452 *neg_sgeu_extend_sp64): New insns.
454 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
455 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
456 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
457 (*mov<I:mode>_cc_reg_sp64): Likewise.
458 (*movsf_cc_v9): Likewise.
459 (*movsf_cc_reg_sp64): Likewise.
460 (*movdf_cc_v9): Likewise.
461 (*movdf_cc_reg_sp64): Likewise.
462 (*movtf_cc_hq_v9): Likewise.
463 (*movtf_cc_reg_hq_sp64): Likewise.
464 (*movtf_cc_v9): Likewise.
465 (*movtf_cc_reg_sp64): Likewise.
466 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
467 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
469 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
471 * reload.c (reload_inner_reg_of_subreg): Change type of return value
472 and type of OUTPUT parameter to bool and adjust. Document MODE and
473 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
474 and improve associated comment.
475 (push_reload): Clarify and update comments about reloading of subregs.
476 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
477 for the reloading of subregs in the out case as well.
479 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
482 * var-tracking.c (rtx_debug_expr_p): New.
483 (use_type): Don't use debug exprs to track non-VTA variables.
485 2011-10-26 Jeff Law <law@redhat.com>
487 * doc/invoke.texi (sink-frequency-threshold): Document.
488 * tree-ssa-sink.c: Include params.h.
489 (select_best_block): New function.
490 (statement_sink_location): Use it.
491 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
493 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
496 * config/darwin.c (top level): Amend comments concerning LTO output.
497 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
498 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
499 (LTO_NAMES_SECTION): Rename.
500 (darwin_asm_named_section): Record LTO section counts and switches
501 in a vec of darwin_lto_section_e.
502 (darwin_file_start): Remove unused code.
503 (darwin_file_end): Put an LTO section termination label. Handle
504 output of the wrapped LTO sections, index and names table.
506 2011-10-26 Alan Modra <amodra@gmail.com>
508 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
510 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
511 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
512 simple_return in pattern, emit instruction, and set jump_label.
513 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
514 simple_return rather than return.
515 (emit_cfa_restores): New function.
516 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
517 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
518 when using out-of-line gpr restore. Add missing LR and FP regs
519 cfa_restores for out-of-line fpr restore. Consolidate code setting
520 up cfa_restores. Formatting. Use LR_REGNO define.
521 (rs6000_output_mi_thunk): Use simple_return rather than return.
522 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
523 (return_internal*): Likewise.
524 (any_return, return_pred, return_str): New iterators.
525 (return, conditional return insns): Provide both return and
526 simple_return variants.
527 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
528 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
529 Move r11 and r0 later to suit shrink-wrapping.
531 2011-10-26 Richard Guenther <rguenther@suse.de>
533 * lto-wrapper.c (run_gcc): Properly init/free obstack.
535 2011-10-26 Jakub Jelinek <jakub@redhat.com>
537 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
538 * config/i386/predicates.md (vsib_address_operand,
539 vsib_mem_operator): New predicates.
540 * config/i386/i386.c (ix86_print_operand_address): Handle
541 UNSPEC_VSIBADDR addresses.
542 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
543 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
544 UNSPEC_VSIBADDR address.
545 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
546 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
548 2011-10-26 Tom de Vries <tom@codesourcery.com>
550 PR tree-optimization/50763
551 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
552 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
554 2011-10-26 Richard Guenther <rguenther@suse.de>
557 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
558 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
559 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
560 (run_gcc): Use it. Filter out language specific options.
562 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
564 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
567 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
570 * gcc.c (main): Fix fatal_error string for translation.
572 2011-10-25 Ian Lance Taylor <iant@google.com>
574 * tree-eh.c (do_return_redirection): Remove return_value_p
575 parameter. Change all callers.
576 (lower_try_finally_nofallthru): Remove local return_val.
577 (lower_try_finally_onedest): Likewise.
578 (lower_try_finally_copy): Likewise.
579 (lower_try_finally_switch): Likewise.
581 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
583 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
584 remove "&& !TARGET_64BIT"
585 (*mmx_maskmovq_rex): Removed.
587 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
589 PR rtl-optimization/46603
590 * reload.c (push_reload): In the out case, reload the subreg as well
591 as the reg if it has word mode.
593 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
595 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
596 suppress debug info for the parent type.
598 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
600 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
602 2011-10-25 Richard Henderson <rth@redhat.com>
604 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
605 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
607 * config/rs6000/altivec.md (vec_extract_evenv8hi,
608 vec_extract_evenv16qi, vec_extract_oddv4si,
609 vec_extract_oddv4sf): Remove.
611 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
612 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
613 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
614 vec_interleave_highv4sf, vec_interleave_lowv4sf,
615 vec_interleave_highv4si, vec_interleave_lowv4si,
616 vec_interleave_highv8hi, vec_interleave_lowv8hi,
617 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
619 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
620 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
621 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
622 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
623 vec_interleave_low_optab, vec_extract_even_optab,
624 vec_extract_odd_optab with expand_vec_perm.
625 (can_vec_perm_for_code_p): New.
627 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
628 fallback via can_vec_perm_for_code_p.
629 (vect_strided_load_supported): Likewise.
630 * tree-vect-generic.c (expand_vector_operations_1): Never lower
631 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
632 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
634 * target.def (vec_perm_const_ok): Change parameters to mode and
636 * doc/tm.texi: Rebuild.
637 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
638 parameters to mode and array of indicies.
639 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
640 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
641 Change parameters to mode and array of indicies.
642 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
643 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
644 parameters to mode and rtx inputs. Try lowering to QImode
645 vec_perm_const before trying fully variable permutation.
646 * optabs.h: Update decls.
647 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
648 VECTOR_CST to pass to can_vec_perm_p.
649 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
650 from int pointer to unsigned char pointer.
651 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
652 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
654 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
655 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
656 VEC_INTERLEAVE_LOW_EXPR): Likewise.
658 2011-10-25 Mike Stump <mikestump@comcast.net>
660 * reload.c (regno_clobbered_p): Fix typo.
662 2011-10-25 Dodji Seketeli <dodji@redhat.com>
664 * input.c (expand_location): Rewrite using linemap_resolve_location
665 and linemap_expand_location. Add a comment.
667 2011-10-25 Jakub Jelinek <jakub@redhat.com>
669 PR tree-optimization/50596
670 * tree-vect-stmts.c (vect_mark_relevant): Only use
671 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
672 (vectorizable_store): If is_pattern_stmt_p look through
673 VIEW_CONVERT_EXPR on lhs.
674 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
675 Use unsigned type instead of signed.
676 (vect_recog_bool_pattern): Optimize also stores into bool memory in
677 addition to casts from bool to integral types.
678 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
679 created, don't create it again.
681 2011-10-25 Kai Tietz <ktietz@redhat.com>
683 * config/i386/i386.c (ix86_frame_pointer_required): Require
684 frame-pointer, if setjmp is used for 32-bit ms-abi.
686 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
688 * builtins.c (set_builtin_user_assembler_name): Remove extra
689 newline added in October 11th, 2011 change.
691 2011-10-24 David S. Miller <davem@davemloft.net>
693 * config/sparc/little-endian.opt: Delete.
694 * config.gcc: Remove references to config/sparc/little-endian.opt
695 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
696 * config/sparc/linux64.h: Delete references to -mlittle-endian.
697 * config/sparc/netbsd-elf.h: Likewise.
698 * config/sparc/openbsd64.h: Likewise.
699 * config/sparc/sparc.h: Likewise.
700 * config/sparc/sp64-elf.h: Likewise and delete overrides for
701 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
702 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
703 to MASK_LITTLE_ENDIAN.
704 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
706 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
707 Only use D, Y, and Z constraints in vector insns.
709 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
710 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
712 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
713 into *movdi_insn_sp32.
714 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
715 one pattern called *movdi_insn_sp64.
716 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
717 Consolidate into one pattern called *movsf_insn.
718 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
719 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
720 into *movdf_insn_sp32.
721 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
722 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
724 (*zero_extendsidi2_insn_sp64_novis3,
725 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
726 called *zero_extendsidi2_insn_sp64.
727 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
728 Consolidate into one pattern named *sign_extendsidi2_insn.
729 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
730 Consolidate into one pattern named *mov<VM32:mode>_insn.
731 (*mov<VM64:mode>_insn_sp64_novis3,
732 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
733 named *mov<VM64:mode>_insn_sp64.
734 (*mov<VM64:mode>_insn_sp32_novis3,
735 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
736 named *mov<VM64:mode>_insn_sp32.
738 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
740 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
741 (zero_length_string): Change assertion to accept strinfo without
742 length but with stmt instead.
743 Set the endptr pointer also if starting a new chain.
744 (adjust_related_strinfos): Ignore strinfos marked for delayed
746 (handle_builtin_strcpy): Mark earlier strinfo elements also for
747 delayed length computation.
749 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
752 Port from 4.6 branch r180379
753 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
754 handling and indirect jump/calls on devices > 128k.
756 2011-10-24 Anatoly Sokolov <aesok@post.ru>
757 Georg-Johann Lay <avr@gjlay.de>
760 * doc/extend.texi (Declaring Attributes of Functions):
761 Document OS_main and OS_task attributes.
762 (Specifying Attributes of Variables): Move up
763 subsection "AVR Variable Attributes" as of alphabetical order.
765 2011-10-24 Richard Guenther <rguenther@suse.de>
767 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
768 to vector element type.
769 (vectorizable_assignment): Bail out for non-mode-precision operations.
770 (vectorizable_shift): Likewise.
771 (vectorizable_operation): Likewise.
772 (vectorizable_type_demotion): Likewise.
773 (vectorizable_type_promotion): Likewise.
774 (vectorizable_store): Handle non-mode-precision stores.
775 (vectorizable_load): Handle non-mode-precision loads.
776 (get_vectype_for_scalar_type_and_size): Return a vector type
777 for non-mode-precision integers.
778 * tree-vect-loop.c (vectorizable_reduction): Bail out for
779 non-mode-precision reductions.
781 2011-10-24 Julian Brown <julian@codesourcery.com>
783 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
784 setting CC_REVERSED for FP comparisons.
786 2011-10-24 Richard Guenther <rguenther@suse.de>
788 PR tree-optimization/50838
789 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
790 a MEM_REF base if we change it.
792 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
795 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
797 PR rtl-optimization/50833
798 * function.c (thread_prologue_and_epilogue_insns): Expect the
799 return insn optimization only if optimize.
801 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
803 * config/avr/avr.c: Break long lines.
804 Define target hooks on the fly if applicable.
805 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
807 (targetm): Move definition to end of file.
808 (avr_can_eliminate): Make static on the fly.
809 (avr_frame_pointer_required_p): Ditto.
810 (avr_hard_regno_scratch_ok): Ditto.
811 (avr_builtin_setjmp_frame_value): Make static on the fly.
812 Indent according to coding rules.
813 (avr_case_values_threshold): Ditto.
814 (avr_attribute_table): Move down.
816 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
818 PR tree-optimization/50730
819 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
820 analysis if encountered unsupported data-ref.
822 2011-10-23 David S. Miller <davem@davemloft.net>
824 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
826 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
827 append -mcpu=v9 when -mv8plus is given.
829 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
830 between float and non-float regs when VIS3.
831 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
832 use a restore when the source is a float register.
833 (sparc_split_regreg_legitimate): When VIS3 allow moves between
834 float and integer regs.
835 (sparc_register_move_cost): Adjust to account for VIS3 moves.
836 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
837 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
838 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
839 float and integer regs we sometimes need a FP_REGS class
840 intermediate move to satisfy the reload. When this happens
841 specify an extra cost of 2.
842 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
843 (*movdi_insn_sp32_v9): Likewise.
844 (*movdi_insn_sp64): Likewise.
845 (*movsf_insn): Likewise.
846 (*movdf_insn_sp32_v9): Likewise.
847 (*movdf_insn_sp64): Likewise.
848 (*zero_extendsidi2_insn_sp64): Likewise.
849 (*sign_extendsidi2_insn): Likewise.
850 (*movsi_insn_vis3): New insn.
851 (*movdi_insn_sp32_v9_vis3): New insn.
852 (*movdi_insn_sp64_vis3): New insn.
853 (*movsf_insn_vis3): New insn.
854 (*movdf_insn_sp32_v9_vis3): New insn.
855 (*movdf_insn_sp64_vis3): New insn.
856 (*zero_extendsidi2_insn_sp64_vis3): New insn.
857 (*sign_extendsidi2_insn_vis3): New insn.
858 (TFmode reg/reg split): Make sure both REG operands are float.
859 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
860 easy constant to integer reg alternatives.
861 (*mov<VM64:mode>_insn_sp64): Likewise.
862 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
863 (*mov<VM32:mode>_insn_vis3): New insn.
864 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
865 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
866 (VM64 reg<-->reg split): New splitter for 32-bit.
868 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
869 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
871 * config/sparc/sparc.md (DImode reg/reg split): Use it.
872 (DFmode reg/reg split): Likewise.
874 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
875 generating fzero and fone instructions.
876 (DImode const_int --> reg splitter): Only trigger for integer regs.
878 * config/sparc/predicates.md (input_operand): Disallow vector
879 constants other than 0 and -1.
880 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
881 NO_REGS for vector constants other than 0 and -1.
883 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
884 SPARC_INT_REG_P): Define.
885 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
886 (REGNO_OK_FOR_INDEX_P): Likewise.
887 * config/sparc/sparc.c (gen_df_reg): Likewise.
888 (eligible_for_return_delay): Likewise.
889 (eligible_for_sibcall_delay): Likewise.
890 (sparc_legitimate_address_p): Likewise.
891 (emit_save_or_restore_regs): Likewise.
892 (registers_ok_for_ldd_peep): Likewise.
893 * config/spac/sparc.md (DI mode splitters): Likewise.
894 (SF mode const splitters): Likewise.
895 (DF mode splitters): Likewise.
896 (32-bit DI mode logical op splitters): Likewise.
898 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
902 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
905 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
907 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
909 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
910 (VI248_256): Remove mode iterator.
911 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
912 instead of gen_avx2_lshlv4di3.
913 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
914 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
916 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
918 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
919 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
920 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
921 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
922 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
923 iterator. Use sseintprefix mode attribute.
924 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
925 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
926 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
927 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
928 iterator. Use sseintprefix mode attribute.
929 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
931 (*avx2_gatherdi<mode>): Ditto.
932 (*avx2_gatherdi<mode>256): Ditto.
933 (VI48_AVX2): Remove mode iterator.
934 (gthrlastfp): Remove mode attribute.
936 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
939 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
941 2011-10-23 Tom de Vries <tom@codesourcery.com>
943 PR tree-optimization/50763
944 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
946 (same_succ_flush_bbs): Use same_succ_flush_bb.
947 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
948 release_last_vdef and delete_basic_block.
949 (unlink_virtual_phi): New function.
950 (update_vuses): Add and use vuse1_phi_args argument. Set var to
951 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
952 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
953 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
954 to limit replacement of uses. Propagate phi argument for phis with a
956 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
957 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
958 vuse1_phi_args as argument to call to update_vuses. Call
959 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
961 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
962 call to free_dominance_info. Only call calculate_dominance_info once.
964 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
966 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
968 PR tree-optimization/44683
969 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
970 we can be sure that there are no signed zeros involved.
972 2011-10-23 Jan Hubicka <jh@suse.cz>
974 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
976 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
979 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
980 Remove (match_dup 0).
981 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
982 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
983 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
984 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
985 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
986 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
988 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
990 PR tree-optimization/50819
991 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
993 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
994 vect_analyze_data_ref_dependences.
995 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
996 the last argument. Check load-after-store dependence for unknown
997 dependencies in basic blocks.
998 (vect_analyze_data_ref_dependences): Update call to
999 vect_analyze_data_ref_dependences.
1000 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
1001 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
1002 (vect_slp_analyze_bb_1): Update call to
1003 vect_analyze_data_ref_dependences. Don't call
1004 vect_bb_vectorizable_with_dependencies.
1006 2011-10-22 David S. Miller <davem@davemloft.net>
1008 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
1009 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
1010 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
1011 (sparc_secondary_reload): New function.
1013 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
1014 (struct processor_costs): Move from here..
1015 * config/sparc/sparc.c (struct processor_costs): To here.
1016 (sparc_costs): Mark static.
1018 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
1019 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
1020 Get rid of declarations.
1022 2011-10-21 Paul Brook <paul@codesourcery.com>
1024 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
1025 c6x_asm_init_sections): New functions.
1026 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
1028 2011-10-21 Jakub Jelinek <jakub@redhat.com>
1031 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
1032 V4DImode and V8SImode for !TARGET_AVX2.
1034 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
1037 * sched-deps.c (add_dependence): If not doing predication, promote
1038 REG_DEP_CONTROL to REG_DEP_ANTI.
1040 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
1042 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
1043 instead of X to avr_legitimize_reload_address.
1044 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
1045 first argument's type from rtx to rtx*.
1046 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
1047 Pass PX to push_reload instead of &X. Change log messages for
1050 2011-10-21 Roland Stigge <stigge@antcom.de>
1052 PR translation/47064
1053 * params.def: Fix typo "compilatoin" -> "compilation".
1055 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
1056 Kirill Yukhin <kirill.yukhin@intel.com>
1059 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
1060 if max_level allows that.
1062 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
1064 * reg-notes.def (DEP_CONTROL): New.
1065 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
1066 not doing speculation.
1067 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
1068 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
1069 * function.c (record_hard_reg_sets, record_hard_reg_uses,
1070 record_hard_reg_uses_1): Remove; move to rtlanal.c.
1071 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
1072 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
1073 (MUST_RECOMPUTE_SPEC_P): New macro.
1074 (real_insn_for_shadow): New function.
1075 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
1076 toggle_cancelled_flags): New static functions.
1077 (schedule_insn): Relax an assert to only check for empty hard back
1078 dependencies. Skip cancelled dependencies. Call
1079 check_clobbered_conditions.
1080 (copy_insn_list): Remove function, renamed moved to lists.c.
1081 (save_backtrack_point): Use new spelling copy_INSN_LIST.
1082 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
1083 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
1084 (estimate_insn_tick): Ignore cancelled dependencies.
1085 (haifa_speculate_insn): Move declaration.
1086 (try_ready): Move code into recompute_todo_spec and call it. Tweak
1087 some asserts. Ensure predicated patterns are restored if necessary.
1088 Dump DEP_CONTROL flag.
1089 (haifa_change_pattern): Merge with sched_change_pattern.
1090 (sched_change_pattern): Remove function.
1091 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
1092 uses changed to simply not test NON_FLUSH_JUMP_P.
1093 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
1095 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
1096 (reg_pending_control_uses, control_dependency_cache): New static
1098 (sched_get_reverse_condition_uncached): New function.
1099 (sd_find_dep_between): Remove pointless assert. Look in
1100 control_dependency_cache.
1101 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
1102 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
1103 and control_dependency_cache.
1104 (sd_unresolve_dep): Use dep_spec_p.
1105 (add_dependence): Now a wrapper around add_dependence_1, handling
1106 REG_DEP_CONTROL specially.
1107 (flush_pending_lists): Clear pending_jump_insns.
1108 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
1109 (sched_analyze_2): Unconditionally add to pending memory flushes,
1110 keep previous behaviour but apply it to pending_jump_insns instead.
1111 (sched_analyze_insn): Defer adding jump reg dependencies using
1112 reg_pending_control_uses; add them to the control_uses list. Handle
1113 pending_jump_insns and control_uses when adding dependence lists.
1114 (deps_analyze_insn): Update INSN_COND_DEPS.
1115 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
1116 last_pending_memory_flush.
1117 (init_deps): Initialize pending_jump_insns.
1118 (free_deps): Free control_uses.
1119 (remove_from_deps): Remove from pending_jump_insns.
1120 (init_deps_global): Allocate reg_pending_control_uses).
1121 (finish_deps_global): Free it.
1122 (add_dependence_1): Renamed from add_dependence. Handle
1124 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
1125 (copy_INSN_LIST, concat_INSN_LIST): Declare.
1126 * sched-int.h (struct deps_reg): Add control_uses.
1127 (struct deps_desc): Add pending_jump_insns.
1128 (struct _haifa_deps_insn_data): Add cond_deps.
1129 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
1130 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
1131 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
1132 (DEP_CONTROL): New macro.
1133 (DEP_TYPES): Include it.
1134 (HARD_DEP): Adjust definition.
1135 (DEP_CANCELLED): New macro.
1136 (enum SCHED_FLAGS): Add DO_PREDICATION.
1137 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
1138 * sched-rgn.c (concat_INSN_LIST): Remove function.
1139 (deps_join): Handle pending_jump_insns.
1140 (free_pending_lists): Likewise.
1141 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
1144 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
1147 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
1148 (__tablejump__): Consistently use EIND for indirect jump/call.
1149 (__tablejump_elpm__): Ditto.
1151 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
1153 * config/c6x/c6x.md (attr "op_pattern"): New.
1154 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
1155 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
1157 * config/c6x/c6x-mult.md: Regenerate.
1158 * config/c6x/c6x.c: Include "regrename.h".
1159 (unit_req_table): New typedef.
1160 (unit_reqs): Use it for the declaration.
1161 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
1162 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
1164 (count_unit_reqs): New arg reqs. All callers changed. Use
1165 get_unit_reqs, and don't merge here.
1166 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
1167 using unit_req_factor.
1168 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
1170 (c6x_reorg): Add reg notes problem, and call df_analyze.
1171 * Makefile.in ($(out_object_file)): Depend on regrename.h.
1173 2011-10-21 Kai Tietz <ktietz@redhat.com>
1175 * fold-const.c (simple_operand_p_2): Handle integral
1176 casts from boolean-operands.
1178 2011-10-21 Jan Hubicka <jh@suse.cz>
1180 * cgraph.c (dump_cgraph_node): Dump alias flag.
1181 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
1183 (get_alias_symbol): New function.
1184 (output_weakrefs): Output also weakrefs with no destinatoin.
1185 (lto_output_node): Output weakref alias flag when at function boundary.
1187 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
1190 * config/arm/driver-arm.c (vendors): Make static.
1192 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
1194 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
1195 (ix86_emit_swsqrtsf): Force a into register.
1197 2011-10-20 Mike Stump <mikestump@comcast.net>
1199 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
1200 after validate_change wipes it out.
1202 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1204 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
1205 before using the shufb instruction.
1207 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
1210 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
1211 memory operand order.
1212 (bmi2_bzhi_<mode>3): Ditto.
1213 (bmi2_pdep_<mode>3): Ditto.
1214 (bmi2_pext_<mode>3): Ditto.
1216 2011-10-20 Richard Henderson <rth@redhat.com>
1218 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
1219 * optabs.c (can_vec_perm_expr_p): Update to match.
1220 (expand_vec_perm_expr): Likewise.
1221 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
1222 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
1223 * doc/tm.texi.in: Likewise.
1225 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
1228 * config/i386/i386.c (processor_target_table): Change Atom
1229 align_loops_max_skip to 15.
1231 2011-10-20 Richard Henderson <rth@redhat.com>
1233 * target.def (builtin_vec_perm): Remove.
1234 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1236 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
1237 (IX86_BUILTIN_VEC_PERM_*): Remove.
1238 (bdesc_args): Remove vec_perm builtins
1239 (ix86_expand_builtin): Likewise.
1240 (ix86_expand_vec_perm_const_1): Rename from
1241 ix86_expand_vec_perm_builtin_1.
1242 (extract_vec_perm_cst): Merge into...
1243 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
1244 ix86_vectorize_builtin_vec_perm_ok.
1245 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1247 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
1248 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1250 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
1251 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1253 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
1256 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
1257 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
1258 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
1259 implements vectorized single float division and vectorized sqrtf(x)
1260 with reciprocal sequence with additional Newton-Raphson step with
1263 2011-10-20 Dodji Seketeli <dodji@redhat.com>
1265 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
1266 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
1267 it was done in ggc-page.c.
1270 * doc/cppopts.texi: Use @smallexample/@end smallexample in
1271 documentation for -fdebug-cpp instead of @quotation/@end quotation
1272 that is not supported by contrib/texi2pod.pl.
1274 2011-10-19 Jan Hubicka <jh@suse.cz>
1276 * ipa-inline.c (inline_small_functions): Always update all calles after
1279 2011-10-19 Jan Hubicka <jh@suse.cz>
1282 * ipa-inline.c (inline_small_functions): Fix checking code to not make
1283 effect on fibheap stability.
1285 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
1287 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
1289 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1292 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
1295 2011-10-20 Richard Guenther <rguenther@suse.de>
1297 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
1298 and rotates to the set of expensive operations.
1300 2011-10-19 David S. Miller <davem@davemloft.net>
1302 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
1303 (sparc_emit_set_const32): Likewise.
1304 (sparc_emit_set_const64_longway): Likewise.
1305 (sparc_emit_set_const64): Likewise.
1306 (sparc_legitimize_pic_address): Likewise.
1307 (memory_ok_for_ldd): Likewise.
1309 2011-10-20 Dehao Chen <dehao@google.com>
1311 * profile.c (compute_branch_probabilities): Compute and dump the
1312 overlap between the static estimation and the instrumentation profile.
1313 (OVERLAP_BASE): New macro.
1314 (compute_frequency_overlap): New function
1316 2011-10-19 Jakub Jelinek <jakub@redhat.com>
1318 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
1319 d->op1 instead of d->op0 for the second vpshufb.
1320 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
1321 (ix86_expand_vec_perm_const): If mask indicates two operands are
1322 needed, but both are the same and expanding them as d.op0 == d.op1
1323 failed, retry with d.op0 != d.op1.
1324 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
1325 also for d.nelt == 32.
1328 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
1331 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
1333 * regrename.h: New file.
1334 * regrename.c: Include it. Also include "emit-rtl.h".
1335 (struct du_head, struct du_chain, du_head_p DEF_VEC and
1336 DEF_VEC_ALLOC_P): Move to regrename.h.
1337 (do_replace): Remove declaration.
1338 (insn_rr): New variable.
1339 (cur_operand): New static variable.
1340 (regrename_chain_from_id): Renamed from chain_from_id and no longer
1341 static. All callers changed.
1342 (record_operand_use): New static function.
1343 (scan_rtx_reg): Use it.
1344 (find_best_rename_reg): New function, broken out of rename_chains.
1345 (rename_chains): Use it. Don't update chain regno and nregs here, ...
1346 (regrename_do_replace): ... do it here instead. Renamed from
1347 do_replace, and no longer static. All callers changed.
1348 (regrename_analyze): No longer static. New arg bb_mask.
1349 All callers changed. If bb_mask is nonzero, use it to limit the
1350 number of basic blocks we analyze. If we failed to analyze a block,
1351 clear insn operand data.
1352 (record_out_operands): New arg insn_info. Update cur_operand if it is
1354 (build_def_use): If insn_rr is nonnull, pass an insn_info to
1355 record_out_operands, and update cur_operand here as well.
1356 (regrename_init, regrename_finish): New functions.
1357 (regrename_optimize): Use them.
1358 * Makefile.in (regrename.o): Adjust dependencies.
1360 2011-10-19 Tom de Vries <tom@codesourcery.com>
1362 PR tree-optimization/50769
1363 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
1364 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
1365 dummy argument .MEM to phi when increasing number of arguments of phi by
1366 redirecting edges to the block with phi.
1368 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1371 * configure.ac: Save and restore CXXFLAGS around
1372 gcc_AC_CHECK_DECLS uses.
1373 Check for madvise() declaration with g++ if --enable-build-with-cxx.
1374 * configure: Regenerate.
1375 * config.in: Regenerate.
1376 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
1378 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
1381 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
1382 (variable_part): Replace offset with union.
1383 (enum onepart_enum, onepart_enum_t): New.
1384 (variable_def): Drop cur_loc_changed, add onepart.
1385 (value_chain_def, const_value_chain): Remove.
1386 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
1387 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
1388 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
1389 (value_chain_pool, value_chains): Remove.
1390 (dropped_values): New.
1391 (struct parm_reg): Only if HAVE_window_save.
1392 (vt_stack_adjustments): Don't record register arguments.
1394 (dv_onepart_p): Return a onepart_enum_t.
1395 (onepart_pool): New.
1398 (variable_htab_free): Release onepart aux data. Reset flags.
1399 (value_chain_htab_hash, value_chain_htab_eq): Remove.
1400 (unshare_variable): Use onepart field. Propagate onepart aux
1401 data or offset. Drop cur_loc_changed.
1402 (val_store): Cope with NULL insn. Rephrase dump output. Check
1403 for unsuitable locs. Add FIXME on using cselib locs.
1404 (val_reset): Remove FIXME of unfounded concerns.
1405 (val_resolve): Check for unsuitable locs. Add FIXME on using
1407 (variable_union): Use onepart field, adjust access to offset.
1409 (VALUE_CHANGED, DECL_CHANGED): Update doc.
1410 (set_dv_changed): Clear NO_LOC_P when changed.
1411 (find_loc_in_1pdv): Use onepart field.
1412 (intersect_loc_chains): Likewise.
1413 (unsuitable_loc): New.
1414 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
1415 (add_value_chain, add_value_chains): Remove.
1416 (add_cselib_value_chains, remove_value_chain): Likewise.
1417 (remove_value_chains, remove_cselib_value_chains): Likewise.
1418 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
1419 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
1420 (variable_merge_over_cur): Likewise. Adjust access to offset.
1421 Drop cur_loc_changed.
1422 (variable_merge_over_src): Use onepart field.
1423 (remove_duplicate_values): Likewise.
1424 (variable_post_merge_new_vals): Likewise.
1425 (find_mem_expr_in_1pdv): Likewise.
1426 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
1428 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
1429 (variable_different_p): Use onepart field. Move onepart test out
1431 (argument_reg_set): Drop.
1432 (add_uses, add_stores): Preserve but do not record in dynamic
1433 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
1434 Avoid unsuitable address expressions.
1435 (EXPR_DEPTH): Unlimit.
1436 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
1437 (prepare_call_arguments): Use DECL_RTL_IF_SET.
1438 (dump_var): Adjust access to offset.
1439 (variable_from_dropped, recover_dropped_1paux): New.
1440 (variable_was_changed): Drop cur_loc_changed. Use onepart.
1441 Preserve onepart aux in empty_var. Recover empty_var and onepart
1442 aux from dropped_values.
1443 (find_variable_location_part): Special-case onepart. Adjust
1445 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
1446 access to offset. Initialize onepaux. Drop value chains.
1447 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
1448 (VEC (variable, heap), VEC (rtx, stack)): Define.
1449 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
1450 ignore_cur_loc. Add expanding, pending, depth.
1451 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
1452 (loc_exp_dep_insert, loc_exp_dep_set): New.
1453 (notify_dependents_of_resolved_value): New.
1454 (update_depth, vt_expand_var_loc_chain): New.
1455 (vt_expand_loc_callback): Revamped.
1456 (resolve_expansions_pending_recursion): New.
1457 (INIT_ELCD, FINI_ELCD): New.
1458 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
1459 parameter, adjust all callers.
1460 (vt_expand_loc_dummy): Drop.
1461 (vt_expand_1pvar): New.
1462 (emit_note_insn_var_location): Operate on non-debug decls only.
1463 Revamp multi-part cur_loc recomputation and one-part expansion.
1464 Drop cur_loc_changed. Adjust access to offset.
1465 (VEC (variable, heap)): Drop.
1466 (changed_variables_stack, changed_values_stack): Drop.
1467 (check_changed_vars_0, check_changed_vars_1): Remove.
1468 (check_changed_vars_2, check_changed_vars_3): Remove.
1469 (values_to_stack, remove_value_from_changed_variables): New.
1470 (notify_dependents_of_changed_value, process_changed_values): New.
1471 (emit_notes_for_changes): Revamp onepart updates.
1472 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
1473 and value chains. Propagate onepaux. Recover empty_var and onepaux
1474 from dropped_values.
1475 (emit_notes_for_differences_2): Drop value chains.
1476 (emit_notes_in_bb): Adjust.
1477 (vt_emit_notes): Drop value chains, changed_variables_stack.
1478 Initialize and release dropped_values.
1479 (create_entry_value): Revamp.
1480 (vt_add_function_parameter): Use new interface.
1481 (note_register_arguments): Remove.
1482 (vt_initialize): Drop value chains and register arguments.
1483 (vt_finalize): Drop value chains. Release windowed_parm_regs only
1484 if HAVE_window_save.
1485 * rtl.h: Document various pass-local uses of RTL flags.
1486 * tree.h (DECL_RTL_KNOWN_SET): New.
1487 * doc/invoke.texi (param max-vartrack-expr-depth): Update
1488 description and default.
1490 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
1493 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
1494 (adjust_len): Ditto.
1495 (addhi3): Don't pipe through short; use gen_int_mode instead.
1496 Prior to reload, expand to gen_addhi3_clobber.
1497 (*addhi3): Use avr_out_plus_noclobber if applicable, use
1498 out_plus_noclobber in cc and adjust_len attribute.
1499 (addhi3_clobber): 2 new RTL peepholes.
1500 (addhi3_clobber): New insn.
1501 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
1502 * config/avr/avr.c (avr_out_plus_noclobber): New function.
1503 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
1504 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
1505 Set cc0 to set_zn for adiw on 16-bit values.
1506 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
1507 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
1509 2011-10-19 Richard Guenther <rguenther@suse.de>
1512 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
1513 the condition is properly gimple before using it.
1514 * tree-eh (stmt_could_throw_1_p): Properly extract the
1515 operation type from comparisons.
1517 2011-10-19 Roland Stigge <stigge@antcom.de>
1519 PR translation/48638
1520 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
1522 2011-10-19 Roland Stigge <stigge@antcom.de>
1524 PR translation/49517
1525 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
1527 2011-10-19 Richard Guenther <rguenther@suse.de>
1530 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
1532 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
1534 PR rtl-optimization/50340
1535 * sel-sched-ir.c (update_target_availability): LHS register
1536 availability is not known if the unavailable LHS of the other
1537 expression is a different register.
1539 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1542 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
1543 floating-point comparisons.
1545 2011-10-19 Jan Hubicka <jh@suse.cz>
1547 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
1548 destination declared.
1549 (output_weakrefs): New function.
1550 * varpool.c (varpool_create_variable_alias): Handle external aliases.
1552 2011-10-19 Jakub Jelinek <jakub@redhat.com>
1554 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
1555 second argument instead of mode.
1557 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1559 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
1560 mode SUBREG of operands[0] as target.
1561 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
1562 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
1563 (expand_vec_perm_1): Handle identity and some broadcast
1565 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
1566 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
1567 For d->testing_p return true earlier to avoid creating more GC
1569 (expand_vec_perm_vpermq_perm_1): New function.
1570 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
1571 earlier to avoid creating more GC garbage. Fix handling of
1572 V16HImode. Avoid some SUBREGs in SET_DEST.
1573 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
1575 (expand_vec_perm_vpshufb4_vpermq2): New function.
1576 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
1577 and expand_vec_perm_vpshufb4_vpermq2.
1579 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1581 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
1584 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1586 PR tree-optimization/50717
1587 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
1588 parameter. Calculate 'type' from stmt.
1589 (convert_mult_to_widen): Update call the is_widening_mult_p.
1590 (convert_plusminus_to_widen): Likewise.
1592 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1594 * config/spu/spu.c (struct machine_function): New data structure.
1595 (spu_init_machine_status): New function.
1596 (spu_option_override): Install it.
1597 (get_pic_reg): Set and use cfun->machine->pic_reg.
1598 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
1599 (need_to_save_reg): Use cfun->machine->pic_reg instead of
1600 checking crtl->uses_pic_offset_table.
1601 (spu_expand_prologue): Likewise.
1603 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1605 PR tree-optimization/50735
1606 * function.c (gimplify_parameters): Use create_tmp_var instead of
1607 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
1608 or vector type, set DECL_GIMPLE_REG_P.
1610 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1612 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
1613 * config/arm/arm.opt: Add 'native' processor_type and
1614 arm_arch enum values.
1615 * config/arm/arm.h (host_detect_local_cpu): New prototype.
1616 (EXTRA_SPEC_FUNCTIONS): New define.
1617 (MCPU_MTUNE_NATIVE_SPECS): New define.
1618 (DRIVER_SELF_SPECS): New define.
1619 * config/arm/driver-arm.c: New file.
1620 * config/arm/x-arm: New file.
1621 * doc/invoke.texi (ARM Options): Document -mcpu=native,
1622 -mtune=native and -march=native.
1624 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
1626 PR rtl-optimization/50205
1627 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
1628 p->x is a register. Forbid substitution when the same register is
1629 found in a different mode.
1630 (count_occurrences_equiv): Assert that 'what' is a register.
1632 2011-10-18 Richard Guenther <rguenther@suse.de>
1634 PR tree-optimization/50767
1635 * tree-ssa-pre.c (create_expression_by_pieces): Update the
1638 2011-10-18 Julian Brown <julian@codesourcery.com>
1640 * config/arm/arm.c (arm_block_move_unaligned_straight)
1641 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
1642 (arm_movmemqi_unaligned): New.
1643 (arm_gen_movmemqi): Support unaligned block copies.
1645 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
1647 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
1648 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
1649 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
1650 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1651 (op_code_prio): Likewise.
1652 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
1653 * optabs.c (optab_for_tree_code): Handle
1654 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1655 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
1656 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
1657 * genopinit.c (optabs): Initialize the new optabs.
1658 * expr.c (expand_expr_real_2): Handle
1659 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1660 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
1661 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
1662 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
1663 VEC_WIDEN_LSHIFT_LO_EXPR): New.
1664 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
1665 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1666 vect_recog_widen_shift_pattern.
1667 (vect_handle_widen_mult_by_const): Rename...
1668 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
1669 Add a new argument, update documentation.
1670 (vect_recog_widen_mult_pattern): Assume that only second
1671 operand can be constant. Update call to
1672 vect_handle_widen_op_by_const.
1673 (vect_recog_over_widening_pattern): Fix typo.
1674 (vect_recog_widen_shift_pattern): New.
1675 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
1677 (supportable_widening_operation): Likewise.
1678 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
1679 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
1680 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
1681 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
1682 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
1683 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
1685 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
1687 * config/arm/iterators.md (V_innermode): New.
1688 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
1691 2011-10-18 Richard Guenther <rguenther@suse.de>
1693 * tree-ssa-alias.h (struct pt_solution): Remove
1694 vars_contains_restrict member.
1695 (pt_solutions_same_restrict_base): Remove.
1696 (pt_solution_set): Adjust.
1697 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
1698 vars_contains_restrict handling.
1699 (dump_points_to_solution): Likewise.
1700 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
1701 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
1703 (new_var_info): Do not initialize it.
1704 (ipa_escaped_pt): Adjust.
1705 (make_constraint_from_restrict): Make the tag global.
1706 (make_constraint_from_global_restrict): New function.
1707 (make_constraint_from_heapvar): Remove.
1708 (create_variable_info_for): Do not make restrict vars point
1710 (intra_create_variable_infos): Likewise.
1711 (find_what_var_points_to): Remove vars_contains_restrict handling.
1712 (pt_solution_set): Adjust.
1713 (pt_solution_ior_into): Likewise.
1714 (pt_solutions_same_restrict_base): Remove.
1715 (compute_points_to_sets): Do not test is_restrict_var.
1716 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
1717 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
1719 2011-10-18 Tom de Vries <tom@codesourcery.com>
1721 PR tree-optimization/50672
1722 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
1724 (mark_virtual_phi_result_for_renaming): Use
1725 mark_virtual_operand_for_renaming.
1726 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
1727 * tree-ssa-tail-merge.c (release_last_vdef): New function.
1728 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
1729 deleted basic block.
1730 (tail_merge_optimize): Add argument to call to purge_bbs.
1732 2011-10-18 Richard Guenther <rguenther@suse.de>
1735 * expr.c (get_object_or_type_alignment): New function.
1736 (expand_assignment): Use it.
1737 (expand_expr_real_1): Likewise.
1739 2011-10-18 Dodji Seketeli <dodji@redhat.com>
1742 * input.c (dump_line_table_statistics): Use long, not size_t.
1744 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
1746 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
1748 2011-10-17 Simon Baldwin <simonb@google.com>
1749 Ian Lance Taylor <iant@google.com>
1751 * configure.ac: Add --with-native-system-header-dir. Set and
1752 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
1753 when setting target_header_dir.
1754 * config.gcc: Always set native_system_header_dir.
1755 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
1756 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
1758 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
1759 native_system_header_dir.
1760 (spu-*-elf*): Set native_system_header_dir.
1761 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
1762 @NATIVE_SYSTEM_HEADER_DIR@.
1763 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
1764 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
1765 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1766 STANDARD_INCLUDE_COMPONENT.
1767 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
1768 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1769 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
1770 STANDARD_INCLUDE_COMPONENT.
1771 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
1772 * config/i386/t-mingw-w32: Likewise.
1773 * config/i386/t-mingw-w64: Likewise.
1774 * config/spu/t-spu-elf: Likewise.
1775 * config/i386/t-djgpp: Remove.
1776 * config/t-gnu: Remove.
1777 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
1778 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1779 STANDARD_INCLUDE_COMPONENT.
1780 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
1781 * config/spu/spu-elf.h: Likewise.
1782 * config/vms/xm-vms.h: Likewise.
1783 * config/gnu.h: Likewise.
1784 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
1785 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
1786 NATIVE_SYSTME_HEADER_COMPONENT.
1787 * doc/install.texi (Configuration): Document
1788 --with-native-system-header-dir. Mention it in the documentation
1789 for --with-sysroot and --with-build-sysroot.
1790 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
1791 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
1792 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
1793 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1794 * doc/fragments.texi (Target Fragment): Don't document
1795 NATIVE_SYSTEM_HEADER_DIR.
1796 * configure, doc/tm.texi: Rebuild.
1798 2011-10-17 Richard Henderson <rth@redhat.com>
1800 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
1803 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
1805 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
1806 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
1808 2011-10-17 David S. Miller <davem@davemloft.net>
1810 * config/sparc/sparc-modes.def: Add single entry vector modes for
1812 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
1814 (mov<V32:mode>): Revert back to plain SFmode pattern.
1815 (*movsf_insn): Likewise.
1816 (mov<V64:mode>): Revert back to plain DFmode pattern.
1817 (*movdf_insn_sp32): Likewise.
1818 (*movdf_insn_sp32_v9): Likewise.
1819 (*movdf_insn_sp64): Likewise.
1820 (V64 mode splitters) Likewise.
1821 (addsi3): Remove VIS alternatives.
1823 (and<V64I:mode>3): Revert to DImode only pattern.
1824 (and<V64I:mode>3_sp32): Likewise.
1825 (*and<V64I:mode>3_sp64): Likewise.
1826 (and<V32I:mode>3): Likewise.
1827 (*and_not_<V64I:mode>_sp32): Likewise.
1828 (*and_not_<V64I:mode>_sp64): Likewise.
1829 (*and_not_<V32I:mode>): Likewise.
1830 (ior<V64I:mode>3): Likewise.
1831 (*ior<V64I:mode>3_sp32): Likewise.
1832 (*ior<V64I:mode>3_sp64): Likewise.
1833 (ior<V32I:mode>3): Likewise.
1834 (*or_not_<V64I:mode>_sp32): Likewise.
1835 (*or_not_<V64I:mode>_sp64): Likewise.
1836 (*or_not_<V32I:mode>): Likewise.
1837 (xor<V64I:mode>3): Likewise.
1838 (*xor<V64I:mode>3_sp32): Likewise.
1839 (*xor<V64I:mode>3_sp64): Likewise.
1840 (xor<V32I:mode>3): Likewise.
1841 (V64I mode splitters): Likewise.
1842 (*xor_not_<V64I:mode>_sp32): Likewise.
1843 (*xor_not_<V64I:mode>_sp64): Likewise.
1844 (*xor_not_<V32I:mode>): Likewise.
1845 (one_cmpl<V64I:mode>2): Likewise.
1846 (*one_cmpl<V64I:mode>2_sp32): Likewise.
1847 (*one_cmpl<V64I:mode>2_sp64): Likewise.
1848 (one_cmpl<V32I:mode>2): Likewise.
1849 (VM32, VM64, VMALL): New mode iterators.
1850 (vbits, vconstr, vfptype): New mode attributes.
1851 (mov<VMALL:mode>): New expander.
1852 (*mov<VM32:mode>_insn): New insn.
1853 (*mov<VM64:mode>_insn_sp64): New insn.
1854 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
1855 specifically for the register to memory case.
1856 (vec_init<mode>): New expander.
1857 (VADDSUB): New mode iterator.
1858 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
1860 (<plusminus_insn><mode>3): New consolidated pattern.
1861 (VL): New mode iterator for logical operations.
1862 (vlsuf): New more attribute.
1863 (vlop): New code iterator.
1864 (vlinsn, vlninsn): New code attributes.
1865 (<code><mode>3): New insn to non-negated vector logical ops.
1866 (*not_<code><mode>3): Likewise for negated variants.
1867 (*nand<mode>_vis): New insn.
1868 (vlnotop): New code iterator.
1869 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
1870 (one_cmpl<mode>2): New insn.
1871 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
1872 (bshuffle<VM64:mode>_vis): Likewise.
1873 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
1874 (fp<plusminus_insn>64_vis): Use V1DI mode.
1875 (VASS mode iterator): Use V1SI not SI mode.
1876 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
1877 single-entry vector mode changes.
1878 (sparc_expand_builtin): Likewise.
1879 (sparc_expand_vector_init): New function.
1880 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
1882 2011-10-17 Kai Tietz <ktietz@redhat.com>
1884 * fold-const.c (simple_operand_p_2): New function.
1885 (fold_truthop): Rename to
1886 (fold_truth_andor_1): function name.
1887 Additionally remove branching creation for logical and/or.
1888 (fold_truth_andor): Handle branching creation for logical and/or here.
1890 2011-10-17 Andi Kleen <ak@linux.intel.com>
1892 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
1894 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
1896 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
1897 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
1898 (adjust_len): Add alternative "call".
1899 (isa, enabled): New insn attributes.
1900 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
1902 (*sbrx_branch<mode>): Ditto.
1903 (*sbrx_and_branch<mode>): Ditto.
1904 (*sbix_branch): Ditto.
1905 (*sbix_branch_bit7): Ditto.
1906 (*sbix_branch_tmp): Ditto.
1907 (*sbix_branch_tmp_bit7): Ditto.
1909 (negsi2): Use attribute "isa" instead of assembler dialect.
1910 (extendhisi2): Ditto.
1911 (call_insn, call_value_insn): Set adjust_len attribute.
1912 (indirect_jump): Indent to coding rules.
1913 (call_prologue_saves): Use isa attribute instead of mcu_mega.
1914 (epilogue_restores): Ditto. Fix setting of SP as described in the
1916 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
1917 and *indirect_jump_avr6.
1918 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
1919 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
1920 (*tablejump_rjmp, *tablejump_lib): Remove.
1921 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
1923 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
1926 * doc/invoke.texi ([Wnonnull]): Update.
1928 2011-10-17 Richard Henderson <rth@redhat.com>
1931 * optabs.c (expand_vec_perm_expr): Fix indexing error.
1933 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
1935 * configure.ac: Display `yes' if the SystemTap header has been found.
1936 * configure: Regenerate.
1938 2011-10-08 Andi Kleen <ak@linux.intel.com>
1941 * config.in, configure: Regenerate.
1942 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
1943 * ggc-page.c (USING_MADVISE): Add.
1944 (page_entry): Add discarded field.
1945 (alloc_page): Check for discarded pages.
1946 (release_pages): Add USING_MADVISE branch.
1948 2011-10-17 Richard Guenther <rguenther@suse.de>
1950 PR tree-optimization/50729
1951 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
1952 (simplify_conversion_using_ranges): Properly test the
1953 intermediate result.
1955 2011-10-15 Tom Tromey <tromey@redhat.com>
1956 Dodji Seketeli <dodji@redhat.com>
1958 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
1959 * ggc-none.c (ggc_round_alloc_size): New public stub function.
1960 * ggc-page.c (ggc_alloced_size_order_for_request): New static
1961 function. Factorized from ggc_internal_alloc_stat.
1962 (ggc_round_alloc_size): New public function. Uses
1963 ggc_alloced_size_order_for_request.
1964 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
1965 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
1966 from ggc_internal_alloc_zone_stat.
1967 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
1968 * toplev.c (general_init): Initialize
1969 line_table->alloced_size_for_request.
1971 2011-10-15 Tom Tromey <tromey@redhat.com>
1972 Dodji Seketeli <dodji@redhat.com>
1974 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
1975 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
1977 (dump_line_table_statistics): Define new function.
1978 * input.h (dump_line_table_statistics): Declare new function.
1979 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
1981 2011-10-15 Tom Tromey <tromey@redhat.com>
1982 Dodji Seketeli <dodji@redhat.com>
1984 * doc/cppopts.texi: Document -fdebug-cpp.
1985 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
1987 2011-10-15 Tom Tromey <tromey@redhat.com>
1988 Dodji Seketeli <dodji@redhat.com>
1990 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
1992 * diagnostic.c (diagnostic_report_current_module): Add a location
1993 parameter to the function definition. Use it instead of
1994 input_location. Resolve the virtual location rather than just
1995 looking up its map and risking to touch a resulting macro map.
1996 (default_diagnostic_starter): Pass the relevant diagnostic
1997 location to diagnostic_report_current_module.
1998 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
1999 (virt_loc_aware_diagnostic_finalizer): Likewise.
2000 (diagnostic_report_current_function): Pass the
2001 relevant location to diagnostic_report_current_module.
2002 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
2004 * toplev.c (general_init): By default, use the new
2005 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
2006 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
2008 2011-10-15 Tom Tromey <tromey@redhat.com>
2009 Dodji Seketeli <dodji@redhat.com>
2011 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
2012 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
2013 preprocessor related options.
2015 2011-10-15 Tom Tromey <tromey@redhat>
2016 Dodji Seketeli <dodji@redhat.com>
2018 * input.h (struct expanded_location): Move to libcpp/line-map.h.
2019 (LOCATION_COLUMN): New accessor
2020 (in_system_header_at): Use linemap_location_in_system_header_p.
2021 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
2022 touching the internals of struct line_map. Use the public API instead.
2023 (diagnostic_report_diagnostic): Don't use relational operator '<'
2024 on virtual locations. Use linemap_location_before_p instead.
2025 * input.c (expand_location): Adjust to expand to the tokens'
2026 spelling location when macro location tracking is on.
2029 2011-10-08 Andi Kleen <ak@linux.intel.com>
2031 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
2033 2011-10-13 Andi Kleen <ak@linux.intel.com>
2035 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
2037 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
2039 PR tree-optimization/50727
2040 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
2041 DEF_STMT to the list of statements to be replaced by the
2044 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
2046 PR rtl-optimization/50615
2047 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
2049 2011-10-16 Jakub Jelinek <jakub@redhat.com>
2051 PR tree-optimization/50596
2052 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
2053 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
2054 vect_recog_bool_pattern.
2055 (check_bool_pattern, adjust_bool_pattern_cast,
2056 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
2058 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
2060 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
2061 treat the first load of the node as the first element in its
2063 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
2064 necessary and possible.
2065 (vect_build_slp_tree): Add new argument. Allow load groups of any size
2066 in basic blocks. Keep all the loads for further permutation check.
2067 Use the new argument to determine if there is a permutation. Update
2068 the recursive calls.
2069 (vect_supported_load_permutation_p): Allow subchains of interleaving
2070 chains in basic block vectorization.
2071 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
2072 Check load permutation based on the new parameter.
2073 (vect_schedule_slp_instance): Don't start from the first element in
2074 interleaving chain unless the loads are permuted.
2076 2011-10-15 Jan Hubicka <jh@suse.cz>
2080 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
2081 after function body.
2083 2011-10-15 Richard Henderson <rth@redhat.com>
2085 * tree-vect-slp.c: Include langhooks.h.
2086 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
2087 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
2088 mask creation for VEC_PERM_EXPR.
2089 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
2091 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
2092 * Makefile.in (tree-vect-slp.o): Update dependency.
2093 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
2095 2011-10-15 Alan Modra <amodra@gmail.com>
2098 * ifcvt.c (dead_or_predicable): Revert accidental commit with
2099 HAVE_simple_return test.
2101 2011-10-15 Alan Modra <amodra@gmail.com>
2103 * ifcvt.c (dead_or_predicable): Disable if-conversion when
2104 doing so is likely to kill a shrink-wrapping opportunity.
2106 PR rtl-optimization/49941
2107 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
2109 * rtl.h (set_return_jump_label): Declare.
2110 * function.c (set_return_jump_label): New function, extracted..
2111 (thread_prologue_and_epilogue_insns): ..from here. Use it in
2112 another instance to set return jump_label.
2113 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
2114 * reorg.c (find_end_label): Likewise.
2116 2011-10-14 David S. Miller <davem@davemloft.net>
2118 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
2119 with a more complete cpp test.
2120 * config/sparc/linux64.h: Likewise.
2121 * config/sparc/linux.h: Likewise.
2122 * config/sparc/sparc.opt (sparc_debug): New target variable.
2123 (mdebug): New target option.
2124 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
2125 TARGET_DEBUG_OPTIONS): New defines.
2126 * config/sparc/sparc.c (debug_target_flag_bits,
2127 debug_target_flags): New functions.
2128 (sparc_option_override): Add name strings back to cpu_table[].
2129 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
2130 out the target flags before and after override processing as well
2131 as the selected cpu. If MASK_V8PLUS, make sure that the selected
2134 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
2137 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
2138 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
2139 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
2140 and instruction commutative.
2141 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
2142 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
2143 tstsi_t_zero_extract_subreg_xor_little,
2144 tstsi_t_zero_extract_subreg_xor_big): New insns.
2145 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
2147 (*andsi_compact): Reorder alternatives so that K08 is considered first.
2149 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
2152 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
2153 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
2155 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
2157 * invoke.texi (AVR Options): Avoid \leq{}.
2159 2011-10-14 Kai Tietz <ktietz@redhat.com>
2161 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
2162 transformation the operands have compatible types.
2164 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2166 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
2167 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
2168 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
2169 mode iterator and any_extend code iterator.
2170 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
2171 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
2172 also for TARGET_SSE4_1 using pmuldq insn.
2173 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
2174 (sse2_sse4_1): New code attr.
2175 (udot_prodv4si): Macroize using any_extend code iterator.
2176 (<s>dot_prodv8si): New expander.
2178 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
2180 * config/i386/i386.c (atom_cost): Changed cost for loading
2181 QImode using movzbl.
2183 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2185 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
2186 change on October 11th, 2011.
2188 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2190 * config/i386/sse.md (vec_interleave_high<mode>,
2191 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
2192 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
2193 (ix86_expand_vec_perm_builtin_1): Call it.
2195 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
2197 Fix thinko from r179765
2198 * config/avr/avr.c (avr_option_override): Don't override
2199 flag_omit_frame_pointer if not actually needed.
2201 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
2204 * doc/invoke.texi (AVR Options): Document -mstrict-X.
2206 * config/avr/avr.opt (-mstrict-X): New option.
2207 (avr_strict_X): New variable reflecting -mstrict-X.
2208 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
2209 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
2210 (avr_legitimate_address_p): Pass outer_code to
2211 avr_reg_ok_for_addr_p and use that function in case PLUS.
2212 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
2213 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
2214 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
2216 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2218 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
2221 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
2222 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
2223 Use <sseinsnmode> instead of TI in mode attr.
2225 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2227 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
2228 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
2229 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
2230 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
2232 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2234 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
2235 (arm_output_strex): Support strexd.
2236 (arm_output_it): New helper to output it in Thumb2 mode only.
2237 (arm_output_sync_loop): Support DI mode. Change comment to
2238 not support const_int.
2239 (arm_expand_sync): Support DI mode.
2240 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
2242 * config/arm/iterators.md (NARROW): move from sync.md.
2243 (QHSD): New iterator for all current ARM integer modes.
2244 (SIDI): New iterator for SI and DI modes only.
2245 * config/arm/sync.md (sync_predtab): New mode_attr.
2246 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
2247 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
2248 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
2249 (sync_nandsi): Fold into sync_nand<mode>.
2250 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
2251 (sync_new_nandsi): Fold into sync_new_nand<mode>.
2252 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
2253 (sync_old_nandsi): Fold into sync_old_nand<mode>.
2254 (sync_compare_and_swap<mode>): Support SI & DI.
2255 (sync_lock_test_and_set<mode>): Likewise.
2256 (sync_<sync_optab><mode>): Likewise.
2257 (sync_nand<mode>): Likewise.
2258 (sync_new_<sync_optab><mode>): Likewise.
2259 (sync_new_nand<mode>): Likewise.
2260 (sync_old_<sync_optab><mode>): Likewise.
2261 (sync_old_nand<mode>): Likewise.
2262 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
2263 (arm_sync_lock_test_and_setsi): Likewise.
2264 (arm_sync_new_<sync_optab>si): Likewise.
2265 (arm_sync_new_nandsi): Likewise.
2266 (arm_sync_old_<sync_optab>si): Likewise.
2267 (arm_sync_old_nandsi): Likewise.
2268 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
2269 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
2270 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
2271 (arm_sync_new_nand<mode> NARROW): Likewise.
2272 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
2273 (arm_sync_old_nand<mode> NARROW): Likewise.
2275 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2278 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
2280 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2282 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
2284 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
2286 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
2288 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2290 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
2291 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
2293 2011-10-14 Richard Guenther <rguenther@suse.de>
2295 PR tree-optimization/50723
2296 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
2298 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
2300 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
2303 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
2306 * doc/invoke.texi ([Wformat-zero-length]): Update.
2308 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
2311 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
2312 build for powerpc targets. (darwin_patch_builtins): Only build for
2315 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2317 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
2318 (avx_cvtdq2pd256_2): ... this.
2319 (sseunpackfltmode): New mode attr.
2320 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
2321 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
2322 using VI2_AVX2 iterator.
2323 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
2325 2011-10-13 David S. Miller <davem@davemloft.net>
2327 * config/sparc/sparc.md (plusminus): New code iterator.
2328 (plusminus_insn): New code attr.
2329 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
2330 using plusminus and plusminus_insn.
2331 (fpadd64_vis, fpsub64_vis): Likewise.
2333 2011-10-13 Richard Henderson <rth@redhat.com>
2335 * doc/md.texi (vec_perm): Document fallback to byte permutation.
2336 * genopinit.c (optabs): Add vec_perm_const.
2337 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
2338 Reject non-vector modes. Allow fallback to byte permutation.
2339 (expand_vec_perm_expr_1): Split out from ...
2340 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
2341 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
2342 * tree-vect-generic.c (lower_vec_perm): Update for name change.
2344 2011-10-13 Richard Henderson <rth@redhat.com>
2346 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
2348 * config/rs6000/spu.md (vec_permv16qi): New pattern.
2350 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
2351 * config/i386/i386-protos.h: Update.
2352 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
2353 (vec_perm_const<VEC_PERM_CONST>): New expander.
2355 * optabs.c (expand_vector_broadcast): New.
2356 (expand_binop): Expand scalar shifts of vectors to vector shifts
2357 of vectors, if the former isn't supported.
2358 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
2359 here; always simplify to scalar shift of vector if possible.
2361 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
2362 test for vector splat.
2364 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2366 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
2368 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2369 Richard Guenther <rguenther@suse.de>
2371 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
2372 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
2374 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2376 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
2377 * config/i386/i386.c (ix86_build_const_vector): Handle
2378 also V32QI, V16QI, V16HI and V8HI modes.
2379 (emit_reduc_half): New function.
2380 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
2381 Use emit_reduc_half helper function.
2383 2011-10-13 Lawrence Crowl <crowl@google.com>
2384 Diego Novillo <dnovillo@google.com>
2386 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
2387 (input_function): ... here.
2388 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
2389 (output_function): ... here.
2391 2011-10-13 Gabriel Charette <gchare@google.com>
2392 Diego Novillo <dnovillo@google.com>
2394 * streamer-hooks.h (struct streamer_hooks): Add hooks
2395 input_location and output_location.
2396 * lto-streamer-in.c (lto_input_location): Use
2397 streamer_hooks.input_location, if set.
2398 * lto-streamer-out.c (lto_output_location): Use
2399 streamer_hooks.output_location, if set.
2401 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
2403 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
2404 * config/sparc/sparc.opt (mfix-at697f): New option.
2405 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2406 (sparc_reorg): New function.
2408 2011-10-13 Richard Guenther <rguenther@suse.de>
2410 PR tree-optimization/50712
2411 * ipa-split.c (split_function): Always re-gimplify parameters
2412 when they are not gimple vals before passing them. Properly
2413 check for type compatibility.
2415 2011-10-13 Tom de Vries <tom@codesourcery.com>
2417 * function.c (gimplify_parameters): Set number of arguments of call to
2418 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
2420 2011-10-13 Tom de Vries <tom@codesourcery.com>
2422 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
2423 for static const strings.
2424 * varasm.c (build_constant_desc): Generate the memory location of the
2425 constant using gen_const_mem.
2427 2011-10-13 Richard Guenther <rguenther@suse.de>
2429 PR tree-optimization/50698
2430 * tree-data-ref.c (split_constant_offset_1): Also process
2433 2011-10-12 David S. Miller <davem@davemloft.net>
2435 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
2436 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
2438 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
2440 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
2441 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
2442 Reimplement as unspecs and remove inaccurate comments.
2443 (vis3_shift_patname): New code attr.
2444 (<vis3_shift_insn><vbits>_vis): Rename to
2445 "v<vis3_shift_patname><mode>3".
2446 (vis3_addsub_ss_patname): New code attr.
2447 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
2448 "<vis3_addsub_ss_patname><mode>3".
2449 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
2450 accommodate pattern name changes.
2452 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
2453 to zero when assembler lacks support for such instructions.
2454 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
2455 and MASK_FMAF in defaults when assembler lacks necessary support.
2457 2011-10-12 Jakub Jelinek <jakub@redhat.com>
2459 * config/i386/sse.md (vec_unpacks_lo_<mode>,
2460 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
2461 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
2462 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
2463 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
2465 * config/i386/sse.md (vec_avx2): New mode_attr.
2466 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
2467 (mul<mode>3): ... this.
2469 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
2470 * config/i386/i386.c (ix86_expand_vec_perm): Handle
2471 V16QImode and V32QImode for TARGET_AVX2.
2472 (MAX_VECT_LEN): Increase to 32.
2473 (expand_vec_perm_blend): Add support for 32-byte integer
2474 vectors with TARGET_AVX2.
2475 (valid_perm_using_mode_p): New function.
2476 (expand_vec_perm_pshufb): Add support for 32-byte integer
2477 vectors with TARGET_AVX2.
2478 (expand_vec_perm_vpshufb2_vpermq): New function.
2479 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
2480 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
2482 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
2483 and expand_vec_perm_vpshufb2_vpermq_even_odd.
2484 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
2485 32-byte integer vector modes.
2486 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
2487 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
2488 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
2490 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
2491 match_dup, instead add 4 new operands and require they have
2492 right cross-lane values.
2493 (avx2_permv4di): Change into define_expand.
2494 (avx2_permv4di_1): New instruction.
2495 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
2496 for "xm" constrained operand.
2497 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
2499 * config/i386/sse.md (avx2_gathersi<mode>,
2500 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
2501 match_scratch, change memory_operand to register_operand,
2502 add (mem:BLK (scratch)) use.
2503 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
2504 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
2505 add earlyclobber to the output operand and match_scratch,
2506 add (mem:BLK (scratch)) use, change the other mem to match_operand.
2507 Use %p6 instead of %c6 in the pattern.
2508 * config/i386/i386.c (ix86_expand_builtin): Adjust for
2509 operand 2 being a Pmode register_operand instead of memory_operand.
2511 2011-10-12 Kai Tietz <ktietz@redhat.com>
2513 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
2515 2011-10-12 Steve Ellcey <sje@cup.hp.com>
2517 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
2519 2011-10-12 Richard Guenther <rguenther@suse.de>
2521 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
2522 of the first store we visit in a basic-block.
2523 (get_continuation_for_phi): Search for a candidate VUSE that
2524 might dominates all others. Do pairwise disambiguation against
2527 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
2529 PR tree-optimization/50189
2530 * tree-vrp.c (extract_range_from_assert): Use the type of
2531 the variable, not the limit.
2533 2011-10-12 Richard Guenther <rguenther@suse.de>
2535 PR tree-optimization/50700
2536 * tree-object-size.c (addr_object_size): Simplify and treat
2537 MEM_REF bases consistently.
2539 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
2541 * function.c (prepare_shrink_wrap, bb_active_p): New function.
2542 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
2543 prepare_shrink_wrap, then recompute bb_active_p for the last block.
2545 2011-10-12 Joseph Myers <joseph@codesourcery.com>
2548 * convert.c (convert_to_integer): Do not narrow operands of
2549 pointer subtraction.
2551 2011-10-12 Nick Clifton <nickc@redhat.com>
2553 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
2554 emit a .eabi_attribute assembler directive, possibly with a
2556 * config/arm/arm.c (arm_file_start): Use the new macro.
2557 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
2559 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
2562 * config/avr/avr.md (*movqi): Rename to movqi_insn.
2563 (*call_insn): Rename to call_insn.
2564 (*call_value_insn): Rename to call_value_insn.
2565 * config/avr/avr.c (avr_2word_insn_p): New static function.
2566 (jump_over_one_insn_p): Use it.
2568 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2570 * expr.h (copy_blkmode_to_reg): Declare.
2571 * expr.c (copy_blkmode_to_reg): New function.
2572 (expand_assignment): Don't expand register RESULT_DECLs before
2573 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
2574 RESULT_DECL register.
2575 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
2576 * stmt.c (expand_return): Move BLKmode-to-register code into
2577 copy_blkmode_to_reg.
2579 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
2582 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
2583 (mov<F:mode>cc): Likewise.
2585 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2587 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
2589 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2591 * tree.h (built_in_decls): Delete old interface with two parallel
2592 arrays to hold standard builtin declarations, and replace it with
2593 a function based interface that can support creating builtins on
2594 the fly in the future. Change all uses, and poison the old
2595 names. Make sure 0 is not a legitimate builtin index.
2596 (implicit_built_in_decls): Ditto.
2597 (built_in_info): Ditto.
2598 (BUILTIN_VALID_P): Ditto.
2599 (builtin_decl_explicit): Ditto.
2600 (builtin_decl_implicit): Ditto.
2601 (set_builtin_decl): Ditto.
2602 (set_builtin_decl_implicit_p): Ditto.
2603 (builtin_decl_explicit_p): Ditto.
2604 (builtin_decl_implicit_p): Ditto.
2605 * tree-complex.c (expand_complex_libcall): Ditto.
2606 * tree-loop-distribution.c (generate_memset_zero): Ditto.
2607 * tree-ssa-strlen.c (get_string_length): Ditto.
2608 (handle_builtin_strcpy): Ditto.
2609 (handle_builtin_strcat): Ditto.
2610 * tree.c (iterative_hash_expr): Ditto.
2611 (local_define_builtin): Ditto.
2612 (build_common_builtin_nodes): Ditto.
2613 * builtins.c (built_in_decls): Ditto.
2614 (implicit_built_in_decls): Ditto.
2615 (built_in_info): Ditto
2616 (expand_builtin_classify_type): Ditto.
2617 (mathfn_built_in_1): Ditto.
2618 (expand_builtin_cexpi): Ditto.
2619 (expand_builtin_mempcpy_args): Ditto.
2620 (expand_builtin_stpcpy): Ditto.
2621 (gimplify_va_arg_expr): Ditto.
2622 (expand_builtin_sync_operation): Ditto.
2623 (build_builtin_expect_predicate): Ditto.
2624 (fold_builtin_memory_op): Ditto.
2625 (fold_builtin_strcpy): Ditto.
2626 (fold_builtin_stpcpy): Ditto.
2627 (fold_builtin_strncpy): Ditto.
2628 (fold_builtin_interclass_mathfn): Ditto.
2629 (fold_builtin_classify): Ditto.
2630 (fold_builtin_2): Ditto.
2631 (fold_builtin_strstr): Ditto.
2632 (fold_builtin_strrchr): Ditto.
2633 (fold_builtin_strpbrk): Ditto.
2634 (fold_builtin_strcat): Ditto.
2635 (fold_builtin_strncat): Ditto.
2636 (fold_builtin_strcspn): Ditto.
2637 (fold_builtin_fputs): Ditto.
2638 (fold_builtin_sprintf): Ditto.
2639 (fold_builtin_snprintf): Ditto.
2640 (expand_builtin_memory_chk): Ditto.
2641 (fold_builtin_memory_chk): Ditto.
2642 (fold_builtin_stxcpy_chk): Ditto.
2643 (fold_builtin_strncpy_chk): Ditto.
2644 (fold_builtin_strcat_chk): Ditto.
2645 (fold_builtin_strncat_chk): Ditto.
2646 (fold_builtin_sprintf_chk_1): Ditto.
2647 (fold_builtin_snprintf_chk_1): Ditto.
2648 (fold_builtin_printf): Ditto.
2649 (fold_builtin_fprintf): Ditto.
2650 (fold_call_stmt): Ditto.
2651 (set_builtin_user_assembler_name): Ditto.
2652 * tree-emutls.c (emutls_common_1): Ditto.
2653 * omp-low.c (scan_omp): Ditto.
2654 (lower_rec_input_clauses): Ditto.
2655 (lower_reduction_clauses): Ditto.
2656 (expand_parallel_call): Ditto.
2657 (expand_task_call): Ditto.
2658 (maybe_catch_exception): Ditto.
2659 (optimize_omp_library_calls): Ditto.
2660 (expand_omp_for_generic): Ditto.
2661 (expand_omp_for_static_nochunk): Ditto.
2662 (expand_omp_for_static_chunk): Ditto.
2663 (expand_omp_sections): Ditto.
2664 (expand_omp_atomic_fetch_op): Ditto.
2665 (expand_omp_atomic_pipeline): Ditto.
2666 (expand_omp_atomic_mutex): Ditto.
2667 (lower_omp_single_simple): Ditto.
2668 (lower_omp_single_copy): Ditto.
2669 (lower_omp_master): Ditto.
2670 (lower_omp_ordered): Ditto.
2671 (lower_omp_critical): Ditto.
2672 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
2673 * builtins.c (DEF_BUILTIN_STUB): Ditto.
2674 (BUILT_IN_NONE): Ditto.
2675 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
2676 * gimple-low.c (lower_function_body): Ditto.
2677 (lower_builtin_setjmp): Ditto.
2678 * c-decl.c (merge_decls): Ditto.
2679 * tree-eh.c (lower_resx): Ditto.
2680 (lower_resx): Ditto.
2681 (lower_eh_dispatch): Ditto.
2682 * function (gimplify_parameters): Ditto.
2683 * c-typeck.c (build_function_call_vec): Ditto.
2684 * gimplify.c (build_stack_save_restore): Ditto.
2685 (gimplify_vla_decl): Ditto.
2686 (gimplify_modify_expr_to_memcpy): Ditto.
2687 (gimplify_modify_expr_to_memset): Ditto.
2688 (gimplify_variable_sized_compare): Ditto.
2689 (gimplify_function_tree): Ditto.
2690 * calls.c (emit_call_1): Ditto.
2691 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
2692 * tree-nested.c (convert_nl_goto_reference): Ditto.
2693 (convert_tramp_reference_op): Ditto.
2694 (finalize_nesting_tree_1): Ditto.
2695 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
2696 (tree_ssa_prefetch_arrays): Ditto.
2697 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
2698 * system.h (built_in_decls): Ditto.
2699 (implicit_built_in_decls): Ditto.
2700 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
2701 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
2702 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2703 (ix86_veclibabi_svml): Ditto.
2704 (ix86_veclibabi_acml): Ditto.
2705 * config/vms/vms.c (vms_patch_builtins): Ditto.
2706 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
2707 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
2708 (rs6000_builtin_vectorized_libmass): Ditto.
2709 (rs6000_init_builtins): Ditto.
2710 * config/darwin.c (darwin_override_options): Ditto.
2711 (darwin_patch_builtin): Ditto.
2712 (darwin_rename_builtins): Ditto.
2713 * config/pa/pa.c (pa_init_builtins): Ditto.
2715 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2717 * tree.h (copy_ref_info): Expose existing function.
2718 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
2719 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
2721 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2723 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
2725 (avr_regno_mode_code_ok_for_base_p): New prototype.
2726 * config/avr/avr.h (BASE_REG_CLASS): Remove.
2727 (REGNO_OK_FOR_BASE_P): Remove.
2728 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
2729 (REG_OK_FOR_BASE_STRICT_P): Remove.
2730 (MODE_CODE_BASE_REG_CLASS): New define.
2731 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
2732 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
2733 (avr_regno_mode_code_ok_for_base_p): New function.
2734 (avr_reg_ok_for_addr_p): New static function.
2735 (avr_legitimate_address_p): Use it. Beautify.
2737 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2740 * config/avr/avr.md (cc): Add out_plus attribute alternative.
2741 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
2742 avr_out_plus for all CONST_INT addends.
2743 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
2744 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
2746 (avr_out_plus_1): Change prototype and report effect on cc0.
2747 (avr_out_plus): Ditto.
2748 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
2750 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
2752 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
2755 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2757 * doc/invoke.texi: Document new warning.
2758 * common.opt (Wvector-operation-performance): Define new warning.
2759 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
2761 (exapnd_vector_parallel): Warn about expanded vector operation.
2762 (lower_vec_shuffle): Warn about expanded vector operation.
2763 * c-typeck.c (c_build_vec_perm_expr): Store correct location
2764 when creating VEC_PERM_EXPR.
2766 2011-10-11 Richard Guenther <rguenther@suse.de>
2768 PR tree-optimization/50204
2769 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
2770 two argument handling from ...
2771 (get_continuation_for_phi): ... here. Handle arbitrary number
2774 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
2776 * modulo-sched.c: Fix comment typo. Mention the possibility
2777 of using scheduling windows of II+1 cycles.
2779 2011-10-11 Tristan Gingold <gingold@adacore.com>
2781 * doc/invoke.texi (C Dialect Options): Document
2782 -fallow-parameterless-variadic-functions.
2783 * c-parser.c (c_parser_parms_list_declarator): Handle it.
2785 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2787 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
2788 to 0 if frame pointer is needed for unwinding.
2790 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
2793 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
2794 optab_index to enum direct_optab_index.
2795 (vec_perm_optab): Update.
2797 2011-10-10 Anatoly Sokolov <aesok@post.ru>
2799 * config/cris/cris.c (cris_preferred_reload_class): New function.
2800 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2801 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
2803 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2805 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
2807 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
2808 (*tablejump_enh, *tablejump): Remove insns.
2809 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
2810 EIJMP for indirect jump. Use LPM Z+ where available.
2812 2011-10-10 Richard Henderson <rth@redhat.com>
2814 * doc/md.texi (vec_perm_const): Fix typo in cindex.
2816 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
2817 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
2819 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
2821 2011-10-10 Richard Guenther <rguenther@suse.de>
2824 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
2825 mark symbols for renaming. Append the VUSE to all statements
2826 that possibly can have one.
2828 2011-10-10 Richard Guenther <rguenther@suse.de>
2830 * ipa-split.c (pass_split_functions): Add verification TODOs.
2831 (pass_feedback_split_functions): Likewise.
2833 2011-10-10 Richard Guenther <rguenther@suse.de>
2836 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
2837 only when optimizing.
2839 2011-10-10 Nick Clifton <nickc@redhat.com>
2842 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
2843 df_get_live_out instead of accessing the bitmaps directly.
2844 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
2845 df_live_add_problem and df_analyze.
2847 2011-10-10 Michael Matz <matz@suse.de>
2850 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
2852 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2854 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
2855 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
2856 (node_sched_params): Remove first_reg_move and nreg_moves.
2857 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
2858 (update_node_sched_params): Move up file.
2859 (print_node_sched_params): Print the stage. Don't dump info related
2860 to first_reg_move and nreg_moves.
2861 (set_columns_for_row): New function.
2862 (set_columns_for_ps): Move up file and use set_columns_for_row.
2863 (schedule_reg_move): New function.
2864 (schedule_reg_moves): Call extend_node_sched_params and
2865 schedule_reg_move. Extend size of uses bitmap. Initialize
2866 num_consecutive_stages. Return false if a move could not be
2868 (apply_reg_moves): Don't emit moves here.
2869 (permute_partial_schedule): Handle register moves.
2870 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
2871 to the same stage-count test as ddg nodes.
2872 (generate_prolog_epilog): Update calls accordingly.
2873 (sms_schedule): Allow move-scheduling to add a new first stage.
2875 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2877 * modulo-sched.c (ps_insn): Adjust comment.
2878 (ps_reg_move_info): New structure.
2879 (partial_schedule): Add reg_moves field.
2880 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
2881 (node_sched_params): Turn first_reg_move into an identifier.
2882 (ps_reg_move): New function.
2883 (ps_rtl_insn): Cope with register moves.
2884 (ps_first_note): Adjust comment and assert that the instruction
2885 isn't a register move.
2886 (node_sched_params): Replace with...
2887 (node_sched_param_vec): ...this vector.
2888 (set_node_sched_params): Adjust accordingly.
2889 (print_node_sched_params): Take a partial schedule instead of a ddg.
2890 Use ps_rtl_insn and ps_reg_move.
2891 (generate_reg_moves): Rename to...
2892 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
2893 move in the partial schedule, but don't emit it here. Don't perform
2894 register substitutions here either.
2895 (apply_reg_moves): New function.
2896 (duplicate_insns_of_cycles): Use register indices directly,
2897 rather than finding instructions using PREV_INSN. Use ps_reg_move.
2898 (sms_schedule): Call schedule_reg_moves before committing to
2899 a partial schedule. Try the next ii if the schedule fails.
2900 Use apply_reg_moves instead of generate_reg_moves. Adjust
2901 call to print_node_sched_params. Free node_sched_param_vec
2902 instead of node_sched_params.
2903 (create_partial_schedule): Initialize reg_moves.
2904 (free_partial_schedule): Free reg_moves.
2906 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2908 * modulo-sched.c (ps_insn): Replace node field with an identifier.
2909 (SCHED_ASAP): Replace with..
2910 (NODE_ASAP): ...this macro.
2911 (SCHED_PARAMS): New macro.
2912 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
2913 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
2914 (node_sched_params): Remove asap.
2915 (ps_rtl_insn, ps_first_note): New functions.
2916 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
2918 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
2919 (generate_reg_moves): Pass ids to the SCHED_* macros.
2920 (update_node_sched_params): Take a ps insn identifier rather than
2921 a node as parameter. Use ps_rtl_insn.
2922 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
2923 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
2924 (optimize_sc): Update for above field and SCHED_* macro changes.
2925 Update calls to try_scheduling_node_in_cycle and
2926 update_node_sched_params.
2927 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
2928 macro changes. Use ps_rtl_insn and ps_first_note.
2929 (sms_schedule): Pass ids to the SCHED_* macros.
2930 (get_sched_window): Adjust for above field and SCHED_* macro changes.
2931 Use NODE_ASAP instead of SCHED_ASAP.
2932 (try_scheduling_node_in_cycle): Remove node parameter. Update
2933 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
2934 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
2935 (ps_insert_empty_row): Adjust for above field changes.
2936 (compute_split_row): Use ids rather than nodes.
2937 (verify_partial_schedule): Adjust for above field changes.
2938 (print_partial_schedule): Use ps_rtl_insn.
2939 (create_ps_insn): Take an id rather than a node.
2940 (ps_insn_find_column): Adjust for above field changes.
2942 (ps_insn_advance_column): Adjust for above field changes.
2943 (add_node_to_ps): Remove node parameter. Update call to
2945 (ps_has_conflicts): Use ps_rtl_insn.
2946 (ps_add_node_check_conflicts): Replace node parameter than an id.
2948 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2950 * modulo-sched.c (undo_replace_buff_elem): Delete.
2951 (generate_reg_moves): Don't build and return an undo list.
2952 (free_undo_replace_buff): Delete.
2953 (sms_schedule): Adjust call to generate_reg_moves.
2954 Don't call free_undo_replace_buff.
2956 2011-10-10 Matthias Klose <doko@ubuntu.com>
2958 * common/config/m32c: Remove empty directory.
2960 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2962 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
2964 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2967 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
2968 atmega164a to 0x100.
2970 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
2972 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
2973 the replacement if the conversion to the LHS type is not useless.
2975 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
2977 PR tree-optimization/50635
2978 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
2979 DEF_STMT to the list of statements to be replaced by the
2981 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
2983 2011-10-09 Anatoly Sokolov <aesok@post.ru>
2985 * system.h: Commit forgotten hunk in previous patch.
2986 (OUTPUT_ADDR_CONST_EXTRA): Poison.
2988 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
2991 * doc/objc.texi (Garbage Collection): Updated example to protect
2992 +initialize against execution in subclasses.
2994 2011-10-07 Richard Henderson <rth@redhat.com>
2996 * doc/extend.texi (__builtin_shuffle): Improve the description to
2997 include the modulus of the selector. Mention OpenCL.
2998 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
3000 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
3001 * genopinit.c (optabs): Rename vshuffle to vec_perm.
3002 * c-typeck.c (c_build_vec_perm_expr): Rename from
3003 c_build_vec_shuffle_expr. Update for name changes.
3004 * optabs.c (expand_vec_perm_expr_p): Rename from
3005 expand_vec_shuffle_expr_p.
3006 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
3007 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
3008 (vec_perm_optab): Rename from vshuffle_optab.
3009 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
3010 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
3011 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
3013 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
3014 ix86_expand_vshuffle.
3015 * config/i386/i386-protos.h: Update.
3016 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
3017 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
3019 2011-10-07 Richard Henderson <rth@redhat.com>
3021 * config/i386/predicates.md (avx2_pblendw_operand): New.
3022 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
3023 (avx2_pblendw, *avx2_pblendw): New expander and insn.
3025 2011-10-07 Richard Henderson <rth@redhat.com>
3027 * config/i386/i386.c (bdesc_args): Update code for
3028 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
3029 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
3030 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
3031 * config/i386/sse.md (mode iterator V16): Add V2TI.
3032 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
3033 (mode attr ssse3_avx2): Add V2TI.
3034 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
3036 2011-10-07 David S. Miller <davem@davemloft.net>
3039 * configure.ac: Add .register directives to VIS3 test.
3040 * configure: Regenerate.
3042 2011-10-07 Richard Henderson <rth@redhat.com>
3044 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
3046 2011-10-07 Richard Henderson <rth@redhat.com>
3049 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
3051 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
3053 * config/arm/predicates.md (shift_amount_operand): Remove constant
3055 (shift_operator): Check range of constants for all shift operators.
3057 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3059 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
3060 Load GOT pointer for non-pic builds.
3061 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
3062 (s390_emit_call): Likewise.
3064 2011-10-07 Tom de Vries <tom@codesourcery.com>
3067 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
3068 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
3070 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
3071 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
3072 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3073 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3074 * tree-ssa-ccp.c (evaluate_stmt): Set align for
3075 BUILT_IN_ALLOCA_WITH_ALIGN.
3076 (fold_builtin_alloca_for_var): Rename to ...
3077 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
3078 BUILT_IN_ALLOCA_WITH_ALIGN argument.
3079 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
3080 fold_builtin_alloca_with_align.
3081 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3082 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
3084 * ipa-pure-const.c (special_builtin_state): Handle
3085 BUILT_IN_ALLOCA_WITH_ALIGN.
3086 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
3087 (call_may_clobber_ref_p_1): Same.
3088 * function.c (gimplify_parameters): Lower vla to
3089 BUILT_IN_ALLOCA_WITH_ALIGN.
3090 * gimplify.c (gimplify_vla_decl): Same.
3091 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3092 * tree-mudflap.c (mf_xform_statements): Same.
3093 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3094 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
3095 * varasm.c (incorporeal_function_p): Same.
3096 * tree-object-size.c (alloc_object_size): Same.
3097 * gimple.c (gimple_build_call_from_tree): Same.
3099 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
3101 * function.c (frame_required_for_rtx): Remove function.
3102 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
3103 changed. Compute a set of mentioned registers and compare against
3104 the new arg rather than calling frame_required_for_rtx.
3105 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
3106 reg set. Convert the unconverted_simple_returns mechanism to store
3107 jump insns rather than their basic blocks. Also check the
3108 orig_entry_edge destination for new blocks.
3110 2011-10-07 Jakub Jelinek <jakub@redhat.com>
3112 PR tree-optimization/50650
3113 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
3114 call vect_is_simple_cond here, instead fail if cond_expr isn't
3115 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
3116 for cond_expr's first operand.
3117 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
3118 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
3120 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3122 * config/s390/s390.md (DWH, dwh): New mode macros.
3123 ("umulsidi3"): Extend to support "umulditi3" as well.
3125 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
3126 H.J. Lu <hongjiu.lu@intel.com>
3129 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
3130 integer PLUS RTX to a register to improve address combine.
3132 2011-10-06 Richard Henderson <rth@redhat.com>
3134 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
3135 parameter; use it to decide whether to merge two notes.
3136 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
3137 for the deallocation case as well.
3139 2011-10-06 Anatoly Sokolov <aesok@post.ru>
3141 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
3142 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
3143 * doc/tm.texi: Regenerate.
3144 * target.def (output_addr_const_extra): Use
3145 hook_bool_FILEptr_rtx_false.
3146 * targhooks.c (default_asm_output_addr_const_extra): Remove.
3147 * targhooks.h (default_asm_output_addr_const_extra): Remove.
3148 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
3149 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
3151 2011-10-06 David S. Miller <davem@davemloft.net>
3153 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
3154 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
3155 SI mode 64-bit code gen case explicitly zero-extend and truncate.
3156 (*popcount<mode>_sp64): Split up into...
3157 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
3158 SImode case use truncate.
3159 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
3160 subtract so the compiler can optimize it.
3161 (SIDI): Remove unused mode iterator.
3163 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
3165 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
3166 on the orig_entry_edge. Don't account for it in prologue_clobbered.
3168 2011-10-06 Jakub Jelinek <jakub@redhat.com>
3170 PR tree-optimization/50596
3171 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
3172 (NUM_PATTERNS): Change to 6.
3173 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
3175 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
3176 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
3177 if it already has one, and don't set STMT_VINFO_VECTYPE in it
3178 if it is already set.
3179 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
3180 COND_EXPR in pattern stmts.
3181 (vect_is_simple_cond): No longer static.
3183 2001-10-06 Richard Henderson <rth@redhat.com>
3185 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
3186 * config/i386/sse.md (sseshuffint): Remove.
3187 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
3188 (VSHUFFLE_AVX2): New mode iterator.
3189 (vshuffle<mode>): Use it.
3190 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
3192 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
3193 for vector_all_ones_operand.
3194 (ix86_expand_int_vcond): Distinguish between comparison mode
3195 and data mode. Allow them to differ.
3196 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
3198 2001-10-06 Richard Henderson <rth@redhat.com>
3200 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
3201 mask operand. Tidy the code.
3203 2011-10-06 Jakub Jelinek <jakub@redhat.com>
3205 * tree-vect-patterns.c (vect_pattern_recog_1): Use
3206 vect_recog_func_ptr typedef for the first argument.
3207 (vect_pattern_recog): Rename vect_recog_func_ptr variable
3208 to vect_recog_func, use vect_recog_func_ptr typedef for it.
3210 PR tree-optimization/49279
3211 * tree-ssa-structalias.c (find_func_aliases): Don't handle
3213 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
3214 restrict propagation.
3215 * tree-ssa.c (useless_type_conversion_p): Don't return false
3216 if TYPE_RESTRICT differs.
3218 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
3220 * function.c (thread_prologue_and_epilogue_insns): Build a vector
3221 of unconverted simple return blocks rather than trying to
3222 recompute them later based on bb_flags bitmap tests.
3224 2011-10-06 Michael Matz <matz@suse.de>
3226 * tree-flow.h (get_var_ann): Don't declare.
3227 * tree-flow-inline.h (get_var_ann): Remove.
3228 (set_is_used): Use var_ann, not get_var_ann.
3229 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
3230 * tree-profile.c (gimple_gen_edge_profiler): Call
3231 find_referenced_var_in.
3232 (gimple_gen_interval_profiler): Ditto.
3233 (gimple_gen_pow2_profiler): Ditto.
3234 (gimple_gen_one_value_profiler): Ditto.
3235 (gimple_gen_average_profiler): Ditto.
3236 (gimple_gen_ior_profiler): Ditto.
3237 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
3238 (gimple_gen_ic_func_profiler): Call add_referenced_var.
3239 * tree-mudflap.c (execute_mudflap_function_ops): Call
3242 2011-10-06 Jakub Jelinek <jakub@redhat.com>
3244 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
3245 don't set SSA_NAME_DEF_STMT that has been already set by
3246 gimple_build_assign_with_ops.
3247 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
3248 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
3251 * tree.h (avoid_folding_inline_builtin): New prototype.
3252 * builtins.c (avoid_folding_inline_builtin): No longer static.
3253 * gimple-fold.c (gimple_fold_builtin): Give up if
3254 avoid_folding_inline_builtin returns true.
3256 2011-10-06 Richard Guenther <rguenther@suse.de>
3258 * tree-vect-generic.c (vector_element): Look at previous
3261 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
3264 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
3265 __powerpc__, __PPC__, __unix__.
3267 2011-10-06 Michael Matz <matz@suse.de>
3269 * i386/i386.opt (recip_mask, recip_mask_explicit,
3270 x_recip_mask_explicit): New variables and cl_target member.
3271 (mrecip=): New option.
3272 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
3273 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
3274 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
3275 TARGET_RECIP_VEC_SQRT): New tests.
3276 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
3277 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
3278 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
3279 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
3280 * i386/i386.c (ix86_option_override_internal): Set recip_mask
3281 for -mrecip and -mrecip=options.
3282 (ix86_function_specific_save): Save recip_mask_explicit.
3283 (ix86_function_specific_restore): Restore recip_mask_explicit.
3285 * doc/invoke.texi (ix86 Options): Document the new option.
3287 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
3290 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
3292 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
3295 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
3296 output of a previous pass through legitimize_reload_address.
3297 Do not attempt to optimize addresses if the base register is
3298 equivalent to a constant.
3300 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3302 * function.c (thread_prologue_and_epilogue_insns): Mark
3303 last_bb_active as possibly unused. It is unused for targets which
3304 do neither have "return" nor "simple_return" expanders.
3306 2011-10-06 Richard Guenther <rguenther@suse.de>
3308 * fold-const.c (fold_ternary_loc): Also fold non-constant
3309 vector CONSTRUCTORs. Make more efficient.
3310 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
3311 (cprop_into_stmt): Don't propagate into virtual operands.
3312 (optimize_stmt): Really dump original statement.
3314 2011-10-06 Nick Clifton <nickc@redhat.com>
3316 * config/rx/rx.md (smin3): Revert previous delta.
3318 2011-10-06 Richard Guenther <rguenther@suse.de>
3320 PR tree-optimization/38884
3321 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
3322 reads from aggregate SSA names.
3324 2011-10-05 Jakub Jelinek <jakub@redhat.com>
3326 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
3327 argument, truncate it at the beginning instead of allocating there
3328 and freeing at the end.
3329 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
3330 pass its address to vect_pattern_recog_1.
3332 2011-10-05 David S. Miller <davem@davemloft.net>
3334 * config/sparc/sparc.opt (POPC): New option.
3335 * doc/invoke.texi: Document it.
3336 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
3337 default on Niagara-2 and later.
3338 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
3339 * config/sparc/sparc.md (SIDI): New mode iterator.
3340 (ffsdi2): Delete commented out pattern and comments.
3341 (popcount<mode>2, clz<mode>2): New expanders.
3342 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
3343 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
3345 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3348 * c-tree.h (c_expr_t): New typedef for struct c_expr.
3349 (C_EXPR_APPEND): New macro.
3350 * c-parser.c (c_parser_get_builtin_args): Preserve
3351 original_tree_code of c_expr structure.
3352 (c_parser_postfix_expression): Adjust to the new function.
3354 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3356 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
3357 if profiling after the prologue.
3359 2011-10-05 Jakub Jelinek <jakub@redhat.com>
3361 PR tree-optimization/50613
3362 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
3363 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
3364 and if it is neither that not SSA_NAME, give up.
3366 2011-10-05 Richard Henderson <rth@redhat.com>
3368 * tree-vect-generic.c (vector_element): Never fail. Use
3369 build_zero_cst. Tidy up type references.
3370 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
3371 code duplication. Do update_stmt here ...
3372 (expand_vector_operations_1): ... not here.
3374 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
3375 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
3376 duplication. Handle V2DI without SSE4.1.
3377 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
3378 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
3380 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
3382 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
3383 of "found". Simplify return value calculation.
3384 (distance_agu_use): Ditto.
3386 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3389 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
3390 if the function was not shrink-wrapped.
3391 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
3393 * function.c (thread_prologue_and_epilogue_insns): Make sure the
3394 shrink_wrapped flag is set even if there is no dump file.
3396 2011-10-05 DJ Delorie <dj@redhat.com>
3397 Nick Clifton <nickc@redhat.com>
3399 * config/rx/rx.opt (mpid): Define.
3400 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
3401 (MULTILIB_DIRNAMES): Add pid.
3402 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
3403 (rx_num_interrupt_regs): New variable.
3404 (rx_gp_base_regnum): New function. Returns the number of the
3405 small data area register.
3406 (rx_pid_base_regnum): New function. Returns the number of the pid
3408 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
3409 (rx_pid_data_operand): New function. Returns whether an object is
3410 in the position independent data area.
3411 (rx_legitimize_address): New function. Puts undecided PID
3412 objects in the PID data area.
3413 (rx_is_legitimate_address): Add support for PID operands.
3414 (rx_print_operand_address): Likewise.
3415 (rx_print_operand): Likewise.
3416 (rx_maybe_pidify_operand): New function. Determine if an operand
3417 is suitable for PID addressing.
3418 (rx_gen_move_template): Add PID support.
3419 (rx_conditional_register_usage): Likewise.
3420 (rx_option_override): Initialise rx_num_interrupt_regs.
3421 (rx_is_legitimate_constant): Add support for PID constants.
3422 (TARGET_LEGITIMIZE_ADDRESS): Define.
3423 * config/rx/constraints.md (Rpid): Define.
3425 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
3426 (tablejump): Add PID support.
3428 (mov<>_internal): Likewise.
3429 (addsi3): Convert to an expander. Add PID support.
3430 (pid_addr): New pattern.
3431 * config/rx/rx.h (CPP_SPEC): Define.
3432 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
3433 (CASE_VECTOR_PC_RELATIVE): Define.
3434 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
3435 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
3436 * doc/invoke.texi (RX Options): Document -mpid command line option.
3438 2011-10-05 Richard Guenther <rguenther@suse.de>
3440 PR tree-optimization/38885
3441 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
3444 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3446 * doc/invoke.texi (-fshrink-wrap): Document.
3447 * opts.c (default_options_table): Add it.
3448 * common.opt (fshrink-wrap): Add.
3449 * function.c (emit_return_into_block): Remove useless declaration.
3450 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
3451 requires_stack_frame_p, gen_return_pattern): New static functions.
3452 (emit_return_into_block): New arg simple_p. All callers changed.
3453 Use gen_return_pattern.
3454 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
3455 * config/i386/i386.md (return): Expand into a simple_return.
3456 (simple_return): New expander):
3457 (simple_return_internal, simple_return_internal_long,
3458 simple_return_pop_internal_long, simple_return_indirect_internal):
3459 Renamed from return_internal, return_internal_long,
3460 return_pop_internal_long and return_indirect_internal; changed to use
3462 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
3464 (ix86_pad_returns): Likewise.
3465 * function.h (struct rtl_data): Add member shrink_wrapped.
3466 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
3467 are not jumps or sibcalls can't be compared.
3469 2011-10-05 Richard Guenther <rguenther@suse.de>
3471 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
3473 (simplify_unary_expression): Handle BIT_FIELD_REFs.
3474 (try_to_simplify): Handle BIT_FIELD_REFs.
3476 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
3478 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
3479 * config/avr/avr.c (avr_out_addto_sp): New function.
3480 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
3481 * config/avr/avr.md (adjust_len): Add "addto_sp".
3482 (*movhi_sp): Remove insn.
3483 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
3485 2011-10-05 Richard Guenther <rguenther@suse.de>
3487 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
3488 with an embedded expression valueize and fold that as well.
3489 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
3490 results from gimple_fold_stmt_to_constant_1.
3492 2011-10-05 Nick Clifton <nickc@redhat.com>
3494 * config/rx/rx.md (tablejump): Add missing label.
3495 (adddi3_internal): Mark operand 0 as early-clobbered.
3496 (smaxsi3): Revert previous delta.
3497 (adc_internal): Fix whitespace in generated asm.
3498 (adc_flags): Likewise.
3500 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3502 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
3503 with the new widening_optab_handler.
3505 2011-10-05 Richard Guenther <rguenther@suse.de>
3507 PR tree-optimization/50609
3508 * gimple-fold.c (fold_array_ctor_reference): Also handle
3509 vector typed constructors.
3510 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
3511 for vector typed constructors.
3513 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
3515 * config/i386/i386.c (ix86_emit_binop): New static function.
3516 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
3518 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
3520 2011-10-04 David S. Miller <davem@davemloft.net>
3522 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
3523 UNSPEC_XMUL): New unspecs.
3524 (muldi3_v8plus): Use output_v8plus_mult.
3525 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
3526 New VIS 3.0 combiner patterns.
3527 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
3528 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
3529 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
3530 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
3532 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
3533 (output_v8plus_mult): New function.
3534 * config/sparc/sparc-protos.h: Declare it.
3535 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
3536 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
3537 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
3538 * doc/extend.texi: Document new builtins.
3540 2011-10-04 Richard Henderson <rth@redhat.com>
3542 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
3543 Avoid save_expr unless two_arguments.
3545 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
3547 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
3548 * config/i386/mingw32.h (CPP_SPEC): Likewise.
3550 2011-10-04 David S. Miller <davem@davemloft.net>
3552 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
3555 2011-10-04 Jakub Jelinek <jakub@redhat.com>
3557 PR tree-optimization/50604
3558 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
3559 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
3560 last argument to memcpy has size_type_node type instead of ssizetype.
3561 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
3562 instead of TREE_TYPE (len) as type for newlen.
3564 PR tree-optimization/50522
3565 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
3567 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
3570 * fold-const.c (fold_unary_loc): Don't optimize
3571 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
3572 casting the inner pointer if it isn't TYPE_RESTRICT.
3573 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
3574 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
3576 2011-10-04 Joseph Myers <joseph@codesourcery.com>
3578 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
3580 2011-10-04 Jan Hubicka <jh@suse.cz>
3582 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
3583 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
3584 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
3585 * lto-cgraph.c (order_base): New static var.
3586 (lto_output_node): Stream in order.
3587 (lto_output_varpool_node): Stream out order.
3588 (input_node): Stream in order.
3589 (input_varpool_node): Stream out order.
3590 (input_cgraph_1): Initialize order base; update call of
3591 lto_input_toplevel_asms.
3593 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
3596 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
3598 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
3600 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
3601 function. Log if avr_log.legitimize_reload_address.
3603 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
3605 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
3607 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3609 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
3610 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
3612 2011-10-03 David S. Miller <davem@davemloft.net>
3614 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
3615 GSR_REG an input operand to UNSPEC instead of a parallel USE.
3616 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
3617 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
3618 Reference GSR_REG in DI mode, simplify convoluted expressions by using
3620 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
3622 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3624 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
3626 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3627 Ian Lance Taylor <iant@google.com>
3629 * godump.c (go_output_typedef): Support printing enum values that
3630 don't fit in a signed HOST_WIDE_INT.
3632 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3634 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
3635 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3636 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3637 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
3639 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3641 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
3642 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3643 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3644 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
3646 2011-10-03 Steve Ellcey <sje@cup.hp.com>
3649 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
3650 (gcc_cv_ld_static_option): Ditto.
3651 (gcc_cv_ld_dynamic_option): Ditto.
3652 * configure: Regenerate.
3654 2011-10-03 David S. Miller <davem@davemloft.net>
3656 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
3657 and 'si' patterns which describe the GSR changes explicitly in the
3658 RTL using zero_extract.
3659 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
3661 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
3662 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
3664 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3666 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
3667 if given expression can be expanded by the target.
3668 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
3669 using target vector instructions.
3670 * optabs.h: New optab vshuffle.
3671 (expand_vec_shuffle_expr_p): New prototype.
3672 (expand_vec_shuffle_expr): New prototype.
3673 (vshuffle_optab): New optab.
3674 * genopinit.c: Adjust to support vecshuffle.
3675 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
3676 * expr.c (expand_expr_real_2): Adjust.
3677 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
3678 recognizing the cases of two and three arguments.
3679 (convert_arguments) (build_binary_op)
3680 (scalar_to_vector) (build_array_ref): Spurious whitespace.
3681 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
3682 * tree.def: New tree code VEC_SHUFFLE_EXPR.
3683 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
3684 * tree-vect-generic.c (vector_element): New function. Returns an
3685 element of the vector at the given position.
3686 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
3687 by the backend or expand an expression piecewise.
3688 (expand_vector_operations_1): Adjusted.
3689 (gate_expand_vector_operations_noop): New gate function.
3690 * Makefile.in (tree-vect-generic.o): New include.
3691 * gimple.c (get_gimple_rhs_num_ops): Adjust.
3692 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
3693 * passes.c: Move veclower down.
3694 * tree-pretty-print.c (dump_generic_node): Recognize
3695 VEC_SHUFFLE_EXPR as valid expression.
3696 * c-parser.c (c_parser_get_builtin_args): Helper function for the
3697 builtins with variable number of arguments.
3698 (c_parser_postfix_expression): Use a new helper function for
3699 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
3700 * tree-ssa-operands: Adjust.
3701 * c-family/c-common.c: New __builtin_shuffle keyword.
3702 * c-family/c-common.h: New __builtin_shuffle keyword.
3703 * gcc/doc/extend.texi: Adjust.
3705 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
3706 between the vector and the type of the mask when shuffling.
3707 (vecshuffle<mode>): New expansion.
3708 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
3709 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
3710 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
3712 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3714 PR tree-optimization/50587
3715 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
3716 arg0 is not a SSA_NAME.
3718 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
3720 * ipa-inline-analysis.c (MAX_TIME): Update comment.
3722 2011-10-02 Richard Henderson <rth@redhat.com>
3723 David S. Miller <davem@davemloft.net>
3725 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
3726 conditional insn type setting, we always emit a shift.
3727 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
3728 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
3729 * config/sparc/predicates.md (const_one_operand): Delete.
3731 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
3733 * invoke.texi (SPARC Options): Refer to GNU/Linux.
3735 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3737 * config/mips/mips.c (mips_frame_barrier): New function.
3738 (mips_expand_prologue): Call it after allocating stack space.
3739 (mips_deallocate_stack): New function.
3740 (mips_expand_epilogue): Call mips_frame_barrier and
3741 mips_deallocate_stack.
3743 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3746 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
3747 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
3748 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
3750 2011-10-02 Jan Hubicka <jh@suse.cz>
3752 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
3754 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
3755 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
3756 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
3757 functions are reachable when address is taken.
3758 * tree-sra.c (modify_function): Free dominance info.
3760 2011-10-02 Jan Hubicka <jh@suse.cz>
3762 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
3764 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
3765 (reset_inline_summary): New function.
3766 (compute_inline_parameters, inline_node_removal_hook,
3767 inline_edge_removal_hook): Use it.
3768 (inline_free_summary): Reset holders correctly.
3769 (inline_generate_summary): Free summary before computing it.
3771 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
3773 PR preprocessor/36819
3774 * incpath.c (merge_include_chains): Call free_path on
3775 heads[QUOTE] and tails[QUOTE].
3777 2011-10-02 Jan Hubicka <jh@suse.cz>
3780 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
3781 when resolution is already availbale from plugin.
3782 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
3783 * cgraph.c (ld_plugin_symbol_resolution): Add
3784 prevailing_def_ironly_exp.
3785 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
3786 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
3788 * varasm.c (resolution_to_local_definition_p): Add
3789 LDPR_PREVAILING_DEF_IRONLY_EXP.
3790 (resolution_local_p): Likewise.
3792 2011-10-01 David S. Miller <davem@davemloft.net>
3794 * config/sparc/sparc.opt (VIS3): New option.
3795 * doc/invoke.texi: Document it.
3796 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
3797 not capable of such instructions.
3798 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3799 to 0x300 when TARGET_VIS3.
3800 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
3801 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
3802 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
3803 (V64N8, VASS): New mode iterators.
3804 (vis3_shift, vis3_addsub_ss): New code iterators.
3805 (vbits, vconstr): New mode attributes.
3806 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
3807 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
3808 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
3809 fmean16_vis, fpadd64_vis, fpsub64_vis,
3810 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
3811 VIS 3.0 instruction patterns.
3812 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
3813 default when targetting capable cpus. TARGET_VIS3 implies
3814 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
3815 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
3816 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
3818 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
3819 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
3820 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
3821 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
3822 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
3823 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
3824 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
3825 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
3826 * doc/extend.texi: Document new VIS 3.0 builtins.
3828 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
3830 * ira-color.c (assign_hard_reg): Fix typo.
3832 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
3834 * doc/extend.texi: Add missing ','.
3836 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3838 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
3839 Enable -fmodulo-sched at -O2 and above.
3840 * config/c6x/c6x.md (doloop_end): New expander.
3841 (mvilc, sploop, spkernel, loop_end): New patterns.
3842 (loop_end with memory destination splitter): New.
3843 * config/c6x/c6x.c: Include "hw-doloop.h".
3844 (enum unitreqs): New.
3845 (unit_req_table): New typedef.
3846 (unit_reqs): New static variable.
3847 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
3848 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
3849 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
3850 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
3851 (struct c6x_sched_context): New member last_scheduled_iter0.
3852 (init_sched_state): Initialize it.
3853 (c6x_variable_issue): Update it.
3854 (sploop_max_uid_iter0): New static variable.
3855 (c6x_sched_reorder_1): Be careful about issuing sploop.
3856 (c6x_reorg): Call c6x_hwlooops before the final schedule.
3858 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
3861 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
3862 * config/avr/avr.c (avr_address_cost): Use it.
3863 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
3864 (avr_log_vadump): Unknown %-codes finish printing.
3866 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3869 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
3870 input constraints allow mem and not reg, pass true instead of
3871 false as second argument to maybe_fold_reference.
3873 PR tree-optimization/46309
3874 * fold-const.c (make_range, merge_ranges): Remove prototypes.
3875 (make_range_step): New function.
3876 (make_range): Use it.
3877 * tree.h (make_range_step): New prototypes.
3878 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
3879 * tree-ssa-reassoc.c: Include diagnostic-core.h.
3880 (struct range_entry): New type.
3881 (init_range_entry, range_entry_cmp, update_range_test,
3882 optimize_range_tests): New functions.
3883 (reassociate_bb): Call optimize_range_tests.
3885 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3886 Richard Guenther <rguenther@suse.de>
3888 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
3889 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
3890 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
3891 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
3892 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
3893 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
3895 2011-09-30 Jan Beulich <jbeulich@suse.com>
3897 * lto-cgraph.c (output_cgraph): Remove processing of
3898 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
3899 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
3900 lto_input_toplevel_asms() instead.
3901 * lto-section-in.c (lto_section_name): Add "asm" entry.
3902 * lto-streamer-in.c (lto_input_toplevel_asms): New.
3903 * lto-streamer-out.c (lto_output_toplevel_asms): New.
3904 * lto-streamer.h (LTO_minor_version): Bump.
3905 (enum lto_section_type): Add LTO_section_asm.
3906 (struct lto_asm_header): New.
3907 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
3908 * tree-streamer.h (streamer_write_string_cst): Declare.
3909 * tree-streamer-out.c (write_string_cst): Rename to
3910 streamer_write_string_cst and make global. Handle incoming string
3912 (streamer_write_tree_header): Adjust call to renamed function.
3914 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3916 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
3917 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
3918 modulo_last_stage): New static variables.
3919 (set_modulo_params, discard_delay_pairs_above): New functions.
3920 (struct delay_pair): New member stages.
3921 (htab_i2_traverse, htab_i1_traverse): New static functions.
3922 (record_delay_slot_pair): New arg stages. All callers changed.
3924 (pair_delay): Take stages into account.
3925 (add_delay_dependencies): Don't do so for stage pairs.
3926 (struct sched_block_state): New member modulo_epilogue.
3927 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
3928 (unschedule_insns_until): Decrease modulo_insns_scheduled.
3929 Set HARD_DEP without using or.
3930 (resolve_dependencies): New static function.
3931 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
3932 If it is true, allow only insns with INSN_EXACT_TICK set.
3933 (schedule_block): Return bool, always true for normal scheduling,
3934 true or false depending on modulo scheduling success otherwise.
3935 Add bookkeeping for modulo scheduling, and call resolve_dependencies
3936 on everything left over after a modulo schedule.
3937 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
3938 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
3940 (set_modulo_params, discard_delay_pairs_above): Declare.
3941 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
3942 * doc/invoke.texi (--param): Document it.
3944 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
3945 New arg modulo_scheduling. All callers changed. Move note handling
3946 code here from schedule_ebbs.
3947 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
3948 out of schedule_ebbs.
3949 (schedule_ebbs): Call them. Remove note handling code moved to
3951 * sched-int.h (schedule_ebb, schedule_ebbs_init,
3952 schedule_ebbs_finish): Declare.
3954 2011-09-30 Richard Guenther <rguenther@suse.de>
3957 * tree-cfg.c (verify_gimple_comparison): Compare component
3958 mode sizes for vector comparisons.
3960 2011-09-30 Revital Eres <revital.eres@linaro.org>
3962 * ddg.c (autoinc_var_is_used_p): New function.
3963 (create_ddg_dep_from_intra_loop_link,
3964 add_cross_iteration_register_deps): Call it.
3965 * ddg.h (autoinc_var_is_used_p): Declare.
3966 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
3967 (sms_schedule): Handle instructions with REG_INC.
3969 2011-09-30 Revital Eres <revital.eres@linaro.org>
3971 * modulo-sched.c (generate_reg_moves): Skip instructions that
3972 do not set a register and verify no regmoves are created for
3973 !single_set instructions.
3975 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3977 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
3980 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3983 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
3984 (qhs_zextenddi_op): New.
3985 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
3986 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
3987 Distinguish between ARM and Thumb2 states.
3989 2011-09-30 David S. Miller <davem@davemloft.net>
3991 * config/sparc/sparc.opt (VIS2): New option.
3992 * doc/invoke.texi: Document it.
3993 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
3994 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
3995 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
3996 (define_attr type): New insn type 'edgen'.
3997 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
3998 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
3999 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
4001 * niagara.md: Handle edgen.
4002 * niagara2.md: Likewise.
4003 * ultra1_2.md: Likewise.
4004 * ultra3.md: Likewise.
4005 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
4006 to 0x200 when TARGET_VIS2.
4007 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
4008 default when targetting capable cpus. TARGET_VIS2 implies
4009 TARGET_VIS, clear and it when TARGET_FPU is disabled.
4010 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
4011 (sparc_expand_builtin): Fix predicate indexing when builtin returns
4013 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
4014 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
4015 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
4016 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
4017 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
4018 * doc/extend.texi: Document new VIS 2.0 builtins.
4020 2011-09-29 Nick Clifton <nickc@redhat.com>
4021 Bernd Schmidt <bernds@codesourcery.com>
4023 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
4024 * config/frv/frvend.c: Likewise.
4025 * config/frv/frv.c (frv_function_prologue): Move misplaced
4026 CALL_ARG_LOCATION notes back to their proper locations.
4028 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
4031 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
4032 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
4034 (avr_legitimate_address_p): Use avr_edump to print log information
4035 filtered by avr_log.
4036 (extra_constraint_Q): Ditto.
4037 (avr_legitimize_address): Ditto.
4038 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
4039 (final_prescan_insn): Use avr_log.rtx_costs as filter.
4041 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
4043 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
4044 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
4045 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
4046 NEON vector and structure modes to be tied.
4048 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4050 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
4051 forward declaration.
4052 (remove_duplicate_close_phi): Detect and repair creation of
4053 duplicate close-phis for a containing loop.
4055 2011-09-27 Andi Kleen <ak@linux.intel.com>
4057 * gcc.c (get_local_tick). Rename to get_random_number. Read from
4058 /dev/urandom. Add getpid call.
4059 (compare_debug_dump_opt_spec_function): Drop getpid call.
4061 2011-09-26 Andi Kleen <ak@linux.intel.com>
4063 * toplev.c (init_local_tick): Try reading random seed
4066 2011-09-26 Andi Kleen <ak@linux.intel.com>
4068 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
4069 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
4070 Handle numerical random seed.
4071 * lto-streamer.h (lto_file_decl_data): Change id to
4072 unsigned HOST_WIDE_INT.
4073 * toplev.c (random_seed): Add.
4074 (init_random_seed): Change for numerical random seed.
4075 (get_random_seed): Return as HOST_WIDE_INT.
4076 (set_random_seed): Crc32 existing string.
4077 * toplev.h (get_random_seed): Change to numercal return.
4078 * tree.c (get_file_function_name): Remove CRC. Handle
4079 numerical random seed.
4081 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
4084 * config.gcc (extra_objs): Add avr-log.o for $target in:
4085 avr-*-rtems*, avr-*-*.
4086 * config/avr/t-avr (avr-log.o): New rule to compile...
4087 * config/avr/avr-log.c: ...this new file.
4088 * config/avr/avr.opt (mlog=): New option.
4089 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
4090 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
4091 (avr_log_set_avr_log): New prototype.
4092 (avr_log_t): New typedef.
4093 (avr_log): New declaration.
4094 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
4096 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4098 * expr.c (do_store_flag): Expand vector comparison by
4099 building an appropriate VEC_COND_EXPR.
4100 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
4101 (c_objc_common_truthvalue_conversion): Adjust.
4102 * tree-vect-generic.c (do_compare): Helper function.
4103 (expand_vector_comparison): Check if hardware supports
4104 vector comparison of the given type or expand vector piecewise.
4105 (expand_vector_operation): Treat comparison as binary
4106 operation of vector type.
4107 (expand_vector_operations_1): Adjust.
4109 2011-09-29 Richard Guenther <rguenther@suse.de>
4111 * tree.c (build_opaque_vector_type): Make opaque vectors
4112 variant types of the corresponding non-opaque type. Make
4113 sure to share opaque vector types properly.
4115 2011-09-29 David S. Miller <davem@davemloft.net>
4117 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
4118 UNSPEC_ARRAY32): New unspec.
4119 (define_attr type): New type 'array'.
4120 (array{8,16,32}<P:mode>_vis): New patterns.
4121 * config/sparc/ultra1_2.md: Add reservations for 'array'.
4122 * config/sparc/ultra3.md: Likewise.
4123 * config/sparc/niagara.md: Likewise.
4124 * config/sparc/niagara2.md: Likewise.
4125 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
4127 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
4128 __vis_array32): New.
4129 * doc/extend.texi: Document new VIS builtins.
4131 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
4132 (VIS pixel-compare insn): Just use <gcond:name>.
4134 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
4135 code iterator used, so just use <code>. There are two mode iterators
4136 so explicitly use <GCM:gcm_name>.
4138 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
4140 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
4143 2011-09-28 David S. Miller <davem@davemloft.net>
4145 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
4146 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
4147 (UNSPEC_FCMP): New unspec.
4148 (gcond): New code iterator.
4149 (gcond_name): New code attr.
4150 (GCM): New mode iterator.
4151 (gcm_name): New mode attr.
4152 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
4154 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
4157 * config/sh/sh.md (negdi2): Move expansion into split to
4158 allow more combination options. Add T_REG clobber.
4159 (abssi2): New expander.
4160 (*negdi2, *abssi2, *negabssi2): New insns.
4161 (cneg): Change from insn to insn_and_split. Rename to
4162 negsi_cond. Add alternative for non-SH4.
4164 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
4166 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
4167 (neon_move_hi_quad_<mode>): Likewise.
4168 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
4170 2011-09-28 Nick Clifton <nickc@redhat.com>
4172 * config/rx/predicates.md (rx_minmax_operand): New predicate.
4173 Accepts immediates and a restricted subset of MEMs.
4174 * config/rx/rx.md (int_modes): New iterator.
4175 (smaxsi3, sminsi3): Delete and replace with...
4176 (smax<int_mode>3, smin<int_mode>3): New patterns.
4177 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
4179 2011-09-28 Richard Guenther <rguenther@suse.de>
4182 * fold-const.c (try_move_mult_to_index): Handle &a.array the
4183 same as &a.array[0].
4185 2011-09-28 Kai Tietz <ktietz@redhat.com>
4187 * configure.ac: Add test for new section attribute
4188 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
4189 * config.in: Regenerated.
4190 * configure: Regenerated.
4191 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
4192 new section flag "e" for excluded sections, if supported.
4193 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
4195 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
4197 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
4200 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
4202 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
4205 2011-09-27 Sriraman Tallam <tmsriram@google.com>
4207 * output.h (SECTION_EXCLUDE): New macro.
4208 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
4210 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
4212 * fwprop.c (forward_propagate_and_simplify): After checking
4213 reg/subreg combinations, check whether the modes are the same.
4215 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
4216 Richard Sandiford <rdsandiford@googlemail.com>
4218 * config/mips/mips.c (mips_add_cfa_restore): New function.
4219 (mips16e_save_restore_reg): Use it.
4220 (mips_restore_reg): Likewise. Split double FPRs for
4221 REG_CFA_RESTORE notes.
4223 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
4227 * tree-sra.c (build_ref_for_model): Use the type of the field as
4228 the type of the COMPONENT_REF.
4230 2011-09-27 Jeff Law <law@redhat.com>
4232 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
4233 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
4234 (find_if_case_1): Use the probability of the THEN clause when
4235 determining if speculation is profitable.
4236 (find_if_case_2): Similarly for the ELSE clause.
4238 2011-09-27 Jakub Jelinek <jakub@redhat.com>
4240 * common.opt: Add -foptimize-strlen option.
4241 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
4242 (tree-sssa-strlen.o): Add dependencies.
4243 * opts.c (default_options_table): Enable -foptimize-strlen
4244 by default at -O2 if not -Os.
4245 * passes.c (init_optimization_passes): Add pass_strlen
4246 after pass_object_sizes.
4247 * timevar.def (TV_TREE_STRLEN): New timevar.
4248 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
4249 * tree-pass.h (pass_strlen): Declare.
4250 * tree-ssa-strlen.c: New file.
4251 * c-decl.c (merge_decls): If compatible stpcpy prototype
4252 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
4254 2011-09-27 Tom de Vries <tom@codesourcery.com>
4257 * tree-ssa-tail-merge.c: New file.
4258 (struct same_succ_def): Define.
4259 (same_succ, const_same_succ): New typedef.
4260 (struct bb_cluster_def): Define.
4261 (bb_cluster, const_bb_cluster): New typedef.
4262 (struct aux_bb_info): Define.
4263 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
4264 (gvn_uses_equal): New function.
4265 (same_succ_print, same_succ_print_traverse, update_dep_bb)
4266 (stmt_update_dep_bb, local_def, same_succ_hash)
4267 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
4268 (same_succ_reset): New function.
4269 (same_succ_htab, same_succ_edge_flags)
4270 (deleted_bbs, deleted_bb_preds): New var.
4271 (debug_same_succ): New function.
4272 (worklist): New var.
4273 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
4274 (init_worklist, delete_worklist, delete_basic_block_same_succ)
4275 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
4276 (print_cluster, debug_cluster, update_rep_bb)
4277 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
4278 (all_clusters): New var.
4279 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
4280 (merge_clusters, set_cluster): New function.
4281 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
4282 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
4283 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
4284 (find_clusters_1, find_clusters): New function.
4285 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
4286 (update_bbs): New var.
4287 (apply_clusters): New function.
4288 (update_debug_stmt, update_debug_stmts): New function.
4289 (tail_merge_optimize): New function.
4290 tree-pass.h (tail_merge_optimize): Declare.
4291 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
4292 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
4293 (tree-ssa-tail-merge.o): New rule.
4294 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
4295 default at OPT_LEVELS_2_PLUS.
4296 * tree-ssa-sccvn.c (vn_valueize): Move to ...
4297 * tree-ssa-sccvn.h (vn_valueize): Here.
4298 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
4299 * common.opt (ftree-tail-merge): New switch.
4300 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
4301 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
4302 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
4303 (-ftree-tail-merge, max-tail-merge-comparisons)
4304 (max-tail-merge-iterations): New item.
4306 2011-09-27 Jan Hubicka <jh@suse.cz>
4308 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
4310 2011-09-27 Jan Hubicka <jh@suse.cz>
4312 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
4313 parameters passed by reference; handle loads from non-SSA scalars
4314 and update comments.
4316 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
4318 PR rtl-optimization/50249
4319 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
4320 instead of opnum and type. All callers changed. Remove useless
4322 Search forward for other reloads of the same type for the same operand
4323 using the same register; if any are found, return false.
4324 (reload_regs_reach_end_p): Same argument changes; all callers changed.
4326 2011-09-27 Andi Kleen <ak@linux.intel.com>
4327 Jan Hubicka <jh@suse.cz>
4329 * doc/invoke.texi (ffat-lto-objects): Document.
4330 * toplev.c (compile_file): Do not output assembly when doing slim lto;
4331 Output __gnu_slim_lto when doing slim lto.
4332 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
4333 (cgraph_optimize): Return early when doing slim lto.
4334 * opts.c (finish_options): Complain about lack of linker plugin
4335 when doing slim lto.
4336 * common.opt (ffat-lto-objects): New.
4338 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
4340 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
4341 between signed and unsigned.
4343 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
4345 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
4347 (vectorizable_type_promotion): Likewise.
4348 (vect_analyze_stmt): Call vectorizable_type_demotion and
4349 vectorizable_type_promotion for basic blocks.
4350 (supportable_widening_operation): Don't assume loop vectorization.
4351 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
4352 basic blocks. Update vectorization factor for basic block
4354 (vect_analyze_slp_instance): Allow multiple types for basic block
4355 vectorization. Recheck unrolling factor after construction of SLP
4358 2011-09-27 Richard Guenther <rguenther@suse.de>
4360 * tree-object-size.c (compute_object_sizes): Fix dumping of
4363 2011-09-27 Richard Guenther <rguenther@suse.de>
4365 PR tree-optimization/50363
4366 * tree-ssa-pre.c (create_expression_by_pieces): Handle
4367 pointer conversions in POINTER_PLUS_EXPRs properly.
4369 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
4371 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
4372 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
4373 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
4374 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
4375 that produce subreg moves. Define using VQX iterators.
4377 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
4379 * config/avr/avr.md (ashrqi3): Split alternative "n"
4380 into its remaining parts C03, C04, C05, C06, C07 and describe
4381 impact in CC by attribute "cc" appropriately.
4382 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
4385 2011-09-27 Jakub Jelinek <jakub@redhat.com>
4387 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
4388 from 3 x MAX_MACHINE_MODE.
4389 (CONSTM1_RTX): Define.
4390 * emit-rtl.c (const_tiny_rtx): Change into array of
4391 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
4392 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
4394 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
4395 MODE_VECTOR_INT modes.
4396 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
4397 Optimize if one operand is CONSTM1_RTX.
4398 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
4401 2011-09-26 David S. Miller <davem@davemloft.net>
4403 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
4404 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
4405 * config/sparc/visintrin.h: Update edge and pixel-compare
4406 intrinsics to return 'long' instead of 'int'.
4407 * doc/extend.texi: Update documentation to match.
4408 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
4409 flat, allow any instruction. Otherwise, when V9 allow parallels
4410 which consist only of sets to registers outside of %o0 to %o5.
4411 (sparc_vis_init_builtins): Update VIS builtin types for edge
4414 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
4415 is enabled, mark %gsr as global.
4416 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
4417 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
4419 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
4420 which will now define __VIS and __VIS__ when -mvis is enabled.
4421 * config/sparc/t-sparc: Likewise.
4422 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
4423 and add t-sparc to tmake_file for all sparc targets.
4424 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
4425 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
4427 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
4428 builtins for VIS vector addition and subtraction.
4429 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
4430 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
4431 __vis_fpsub32, __vis_fpsub32s): New.
4432 * doc/extend.texi: Document new VIS intrinsics.
4434 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4436 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
4437 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
4438 EQ/NE comparisons against +/-1 in the case of unused-after,
4441 2011-09-26 Jakub Jelinek <jakub@redhat.com>
4443 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
4444 gctx.into_ssa after push_gimplify_context.
4446 * gimple.c (gimple_build_call_valist): New function.
4447 * gimple.h (gimple_build_call_valist): New prototype.
4448 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
4449 (update_gimple_call): Likewise.
4450 (update_call_from_tree): Use finish_update_gimple_call.
4451 * tree-ssa-propagate.h (update_gimple_call): New prototype.
4453 2011-09-26 Richard Guenther <rguenther@suse.de>
4455 PR tree-optimization/50472
4456 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
4457 volatile references.
4459 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
4461 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
4462 * target.def: (addr_space_subset_p): Likewise.
4464 2011-09-26 Tom de Vries <tom@codesourcery.com>
4466 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
4467 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
4468 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
4471 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4474 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
4475 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
4476 output_reload_insisf.
4477 (adjust_len): Set default to "no".
4478 Remove alternative "yes". Add alternatives: "mov8", "mov16",
4479 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
4480 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
4481 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
4482 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
4483 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
4484 *lshrsi3_const): Set attribute "adjust_len".
4485 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
4486 (output_movsisf): Don't pass insn to output_reload_insisf.
4487 (adjust_insn_length): Handle new alternatives to adjust_len.
4488 Remove handling of ADJUST_LEN_YES. Clean-up code.
4490 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
4492 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
4493 may_trap_p to detect loads that may trap of fault.
4495 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4497 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
4498 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
4499 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
4501 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
4502 * config/avr/avr.c: Rename output_reload_insisf_1 to
4503 output_reload_in_const.
4504 (avr_popcount_each_byte): Handle SFmode, too.
4505 (output_reload_in_const): Change so it can handle HI loads, too.
4506 Use avr_popcount_each_byte to work out if scratch register must be
4508 (output_reload_inhi): Rewrite using output_reload_in_const and...
4509 (output_movhi): ...use it to print constants' loads.
4510 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
4512 2011-09-25 David S. Miller <davem@davemloft.net>
4514 * config/sparc/constraints.md (C, P, Z): New constraints for
4515 const_doube, const_int, and const_vector "all ones" values.
4516 Make unused constraint letters comment match reality.
4517 * config/sparc/predicates.md (const_all_ones_operand,
4518 register_or_zero_or_all_ones_operand): New predicates.
4519 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
4520 as well as zero constants when VIS.
4521 (sparc_legitimate_constant_p): Likewise.
4522 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
4523 (movsf_insn): Likewise
4524 (movdi_insn_sp64): Add fone alternative.
4525 (movdf_insn_sp32_v9): Likewise.
4526 (movdf_insn_sp64): Likewise.
4528 * configure.ac: Add feature check to make sure the assembler
4529 supports the FMAF, HPC, and VIS 3.0 instructions found on
4530 Niagara-3 and later cpus.
4531 * configure: Rebuild.
4532 * config.in: Likewise.
4533 * config/sparc/sparc.opt: New option '-mfmaf'.
4534 * config/sparc/sparc.md: Add float fused multiply-add patterns.
4535 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
4536 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
4537 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
4538 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
4539 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
4540 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
4542 (sparc_rtx_costs): Handle 'FMA'.
4543 * doc/invoke.texi: Document -mfmaf.
4545 2011-09-25 Jakub Jelinek <jakub@redhat.com>
4547 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
4548 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
4549 DECL_BY_REFERENCE parameters.
4551 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
4553 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
4554 if there is no outgoing edge.
4556 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
4559 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4561 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
4562 of vect_analyze_bb here.
4563 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
4565 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4567 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
4568 Allow not simple iv if analyzing basic block.
4569 (create_data_ref): Update call to dr_analyze_innermost.
4570 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
4571 * tree-loop-distribution.c (generate_memset_zero): Likewise.
4572 * tree-predcom.c (find_looparound_phi): Likewise.
4573 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
4575 2011-09-24 David S. Miller <davem@davemloft.net>
4577 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
4578 (SPARC_GSR_REG): Define.
4579 (FIXED_REGISTERS): Mark GSR as fixed.
4580 (CALL_USED_REGISTERS): Mark GSR as call used.
4581 (HARD_REGNO_NREGS): GSR is always 1 register.
4582 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
4583 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
4584 (REGISTER_NAMES): Add "%gsr".
4585 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
4586 (UNSPEC_WRGSR): New unspec.
4587 (GSR_REG): New constant.
4588 (type): Add new insn type 'gsr'.
4589 (fpack16_vis, fpackfix_vis, fpack32_vis,
4590 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
4591 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
4592 rdgsr_v8plus): New expanders and insns.
4593 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
4594 using patterns which show that this is a plus in addition to a
4595 modification of GSR_REG, instead of an unspec.
4596 * config/sparc/ultra1_2.md: Handle 'gsr'.
4597 * config/sparc/ultra3.md: Likewise.
4598 * config/sparc/niagara.md: Likewise.
4599 * config/sparc/niagara2.md: Likewise.
4600 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
4602 (sparc_option_override): Make -mvis imply -mv8plus.
4603 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
4605 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
4606 __builtin_vis_read_gsr.
4607 (sparc_expand_buildin): Handle builtins that take one argument and
4609 (sparc_fold_builtin): Never fold writes to %gsr.
4610 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
4611 * doc/extend.texi: Document new VIS intrinsics.
4613 2011-09-23 Jan Hubicka <jh@suse.cz>
4615 * ipa-inline-transform.c (inline_call): Add comment.
4616 * ipa-inline.h (inline_param_summary): New structure and vector.
4617 (struct inline_edge_summary): Add param field.
4618 * ipa-inline-analysis.c (CHANGED): New constant.
4619 (add_clause): Handle CHANGED and NOT_CONSTANT.
4620 (predicate_probability): New function.
4621 (dump_condition): Dump CHANGED predicate.
4622 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
4623 of unknown function wide invariant.
4624 (evaluate_conditions_for_edge): Handle change probabilities.
4625 (inline_edge_duplication_hook): Copy param summaries.
4626 (inline_edge_removal_hook): Free param summaries.
4627 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
4628 sizes; dump param summaries.
4629 (will_be_nonconstant_predicate): Use CHANGED predicate.
4630 (record_modified_bb_info): New structure.
4631 (record_modified): New function.
4632 (param_change_prob): New function.
4633 (estimate_function_body_sizes): Compute param summaries.
4634 (estimate_edge_size_and_time): Add probability argument.
4635 (estimate_node_size_and_time): Add inline_param_summary argument;
4636 handle predicate probabilities.
4637 (remap_predicate): Fix formating.
4638 (remap_edge_change_prob): New function.
4639 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
4640 (remap_edge_predicates): ... this one.
4641 (inline_merge_summary): Remap edge summaries; handle predicate
4642 probabilities; remove param summaries after we are done.
4643 (do_estimate_edge_time): Update.
4644 (do_estimate_edge_growth): Update.
4645 (read_inline_edge_summary): Read param info.
4646 (inline_read_summary): Fix formating.
4647 (write_inline_edge_summary): Write param summaries.
4649 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4651 * config/i386/i386.c (ix86_print_operand): Handle %~.
4652 (ix86_print_operand_punct_valid_p): Return true also for '~'.
4653 * config/i386/sse.md (i128): New mode_attr.
4654 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
4655 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
4656 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
4657 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
4658 patterns, use "<sseinsnmode>" for "mode" attribute.
4659 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
4660 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
4661 %~128 in the patterns, use "OI" for "mode" attribute.
4663 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4666 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
4668 (*cmpqi_sign_extend): Use s8_operand.
4669 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
4670 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
4672 (out_tsthi, out_tstsi): Remove prototypes.
4673 (avr_out_tsthi, avr_out_tstsi): New prototypes.
4674 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
4675 (avr_asm_len): Negative length now sets *plen to -length.
4676 (compare_sign_p): Return bool instead of int.
4677 (compare_diff_p, compare_eq_p): Ditto and make static.
4678 (avr_out_tsthi): New function.
4679 (avr_out_tstsi): New function.
4680 (avr_out_compare): New function.
4681 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
4684 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4687 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
4688 (addsi3): Rewrite using QI scratch register. Adjust text
4689 peepholes using plus:SI.
4690 (*addsi3_zero_extend.hi): New insn.
4691 (*subsi3_zero_extend.hi): New insn.
4692 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
4693 (*subsi3_zero_extend): Ditto.
4694 (subsi3): Change predicate #2 to register_operand.
4695 * config/avr/avr-protos.h (avr_out_plus): New prototype.
4696 (avr_out_plus_1): New static function.
4697 (avr_out_plus): New function.
4698 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
4700 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4702 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
4703 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
4705 2011-09-23 Ian Lance Taylor <iant@google.com>
4707 * godump.c (go_define): Treat a single character in single quotes,
4708 or a string, as an operand.
4710 2011-09-23 Martin Jambor <mjambor@suse.cz>
4712 * ipa-prop.h (jump_func_type): Updated comments.
4713 (ipa_known_type_data): New type.
4714 (ipa_jump_func): Use it to describe known type jump functions.
4715 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
4716 reflect the new known type jump function contents.
4717 (compute_known_type_jump_func): Likewise.
4718 (combine_known_type_and_ancestor_jfs): Likewise.
4719 (try_make_edge_direct_virtual_call): Likewise.
4720 (ipa_write_jump_function): Likewise.
4721 (ipa_read_jump_function): Likewise.
4722 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
4723 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
4724 (propagate_accross_jump_function): Likewise.
4726 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4729 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
4730 (rotlqi3_4): Turn insn into expander.
4731 (*rotlqi3): New insn.
4732 (rotlhi3, rotlsi3): Support rotate left/right by 1.
4733 (*rotlhi2.1, *rotlhi2.15): New insns.
4734 (*rotlsi2.1, *rotlsi2.31): New insns.
4735 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
4737 2011-09-23 Bin Cheng <bin.cheng@arm.com>
4739 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
4741 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4743 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
4745 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4747 * reload.c (find_reloads): Set operand_mode to Pmode for address
4748 operands consisting of just a CONST_INT.
4750 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
4753 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4754 blendv, force op_true to register if it doesn't satisfy
4755 nonimmediate_operand predicate.
4757 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
4761 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
4762 get the locate.where_pad value for register-only arguments.
4763 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
4764 (arm_pad_reg_upward): Handle null types.
4766 2011-09-22 Jan Hubicka <jh@suse.cz>
4768 * ipa-inline-analysis.c: Fix overly long lines.
4770 2011-09-22 Jan Hubicka <jh@suse.cz>
4772 * ipa-inline-transform.c (inline_call): Always update jump functions
4774 * ipa-inline.c (ipa_inline): Likewise; do not call
4775 ipa_create_all_structures_for_iinln.
4776 (ipa_inline): Always free jump functions.
4777 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
4778 (remap_edge_predicates): Fix pasto.
4779 (inline_merge_summary): Remove nlined edge predicate; remove hack.
4780 (inline_analyze_function): Always initialize jump functions.
4781 (inline_generate_summary): Likewise.
4782 (inline_write_summary): Always write jump functions when ipa-cp
4784 (inline_read_summary): Always read jump functions when ipa-cp
4786 * ipa-prop.c (iinlining_processed_edges): Remove.
4787 (update_indirect_edges_after_inlining): Do not use
4788 iinlining_processed_edges; instead set param_index to -1.
4789 (propagate_info_to_inlined_callees): Only try to indirect inlining
4790 when asked to do so; update jump functions of indirect calls, too;
4791 remove jump functions of the inlined edge.
4792 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
4793 (ipa_create_all_structures_for_iinln): Remove.
4794 (ipa_free_all_structures_after_iinln): Do not free
4795 iinlining_processed_edges.
4796 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
4798 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
4800 * config/arm/predicates.md (expandable_comparison_operator): New
4801 predicate, extracted from...
4802 (arm_comparison_operator): ...here.
4803 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
4804 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
4805 (movdfcc): Use expandable_comparison_operator.
4807 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
4811 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
4812 (avr_popcount_each_byte): New prototype.
4813 * config/avr/avr.c (avr_popcount): New static function.
4814 (avr_popcount_each_byte): New function.
4815 (avr_out_bitop): New function.
4816 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
4817 avr_out_bitop. Cleanup code.
4818 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
4819 (Ca4, Co4, Cx4): New constraints.
4820 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
4822 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
4823 (andsi3, iorsi3, xorsi3): Ditto.
4824 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
4826 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
4828 PR tree-optimization/50451
4829 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
4830 constant operands in reduction.
4831 (vect_get_slp_defs): Don't create vector operand for NULL scalar
4834 2011-09-22 David S. Miller <davem@davemloft.net>
4836 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
4837 fpack16, fpack32, fpackfix as const.
4839 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
4840 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
4841 constants. Use them everywhere.
4843 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
4845 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
4846 Added AND special case. Adapted comments.
4847 (sh_rtx_costs): Added XOR and IOR case.
4849 2011-09-21 Jan Hubicka <jh@suse.cz>
4851 * ipa-inline-analsis.c (compute_inline_parameters): Set
4852 cfun and current_function_decl.
4854 2011-09-21 Jan Hubicka <jh@suse.cz>
4856 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
4857 handled components in parameter of builtin_constant_p.
4858 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
4860 2011-09-21 Jan Hubicka <jh@suse.cz>
4862 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
4863 * ipa-inline.h (estimate_edge_time): Fix pasto.
4864 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
4866 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4868 * config/i386/i386.c (ix86_expand_sse_movcc): Use
4869 blendvps, blendvpd and pblendvb if possible.
4871 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
4874 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
4875 operand 1 predicate to register_operand and operand 2 predicate
4876 to nonimmediate_operand.
4877 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4878 xop_pcmov, force op_true to register. Also, force op_false to
4879 register if it doesn't satisfy nonimmediate_operand predicate.
4881 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
4883 * config/i386/bmi2intrin.h (_mulx_u64): New.
4886 2011-09-21 Jan Hubicka <jh@suse.cz>
4888 PR tree-optimization/50433
4889 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
4890 Use get_base_address.
4892 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4894 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
4895 nonimmediate_operand instead of register_operand predicate for operands
4896 1 and 2, force them into registers if expanding them as comparison.
4897 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
4898 V8HImode force into register just operand 1.
4900 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4903 * config/avr/avr.c (avr_function_arg_advance): Change error to
4904 warning if a fixed register is needed as function argument.
4906 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4910 * config/avr/avr.md (adjust_len): New insn attribute.
4911 (*reload_insi, *reload_insf): Use it.
4912 (*movsi, *movsf): Use new interface of output_movsisf.
4913 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4914 * config/avr/avr.c (output_movsisf): Ditto.
4915 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
4916 lengths of insns *reload_insi, *reload_insf.
4917 (output_reload_insisf_1): New static function.
4918 (output_reload_insisf): Use it.
4920 2011-09-21 David S. Miller <davem@davemloft.net>
4922 * config/sparc/sparc.c (def_builtin): Change from macro into function.
4923 (def_builtin_const): New.
4924 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
4925 other than alignaddr and falignaddr.
4927 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
4928 UNSPEC_FCMPEQ): New unspec codes.
4929 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
4930 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
4931 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
4932 new pixel compare VIS patterns.
4933 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
4934 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
4935 __vis_fcmpeq16, __vis_fcmpeq32): New.
4936 * doc/extend.texi: Document new pixel compare VIS intrinsics.
4938 2011-09-21 Tom de Vries <tom@codesourcery.com>
4940 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
4942 2011-09-20 David S. Miller <davem@davemloft.net>
4944 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
4945 (aligneddrl<P:mode>_vis): New pattern.
4946 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4947 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
4948 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
4949 alignaddrl insn, and adjust edge operations for updated types.
4950 * config/sparc/visintrin.h: Likewise.
4951 * doc/extend.texi: Make typing in VIS documentation match reality.
4953 2011-09-20 Terry Guo <terry.guo@arm.com>
4955 * config/arm/arm-arches.def: Add armv6s-m.
4956 * config/arm/arm-tables.opt: Regenerate.
4958 2011-09-20 Wei Guozhi <carrot@google.com>
4960 PR rtl-optimization/49452
4961 * postreload.c (reload_combine): Invalidate use information when across
4964 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
4966 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
4967 Remove maintenance overhead.
4968 (haifa_sched_init, sched_finish): Update.
4970 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4972 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
4973 to calculate unit, prefix_rep and prefix_data16 attributes.
4974 (*mov<mode>_internal): Ditto for unit attribute.
4975 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
4976 (*movv2sf_internal): Ditto.
4977 * config/i386/sse.md (VI1248_256): Remove mode iterator.
4978 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
4979 (*avx2_eq<mode>3): Ditto.
4980 (avx2_gt<mode>3): Ditto.
4982 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4984 * config/i386/i386.md (maxmin): New code iterator.
4985 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
4986 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
4988 (*avx2_<maxmin:code><mode>3): Macroize isn from
4989 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
4990 maxmin code iterator.
4991 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
4992 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
4993 <umaxmin:code>v16qi3.
4995 2011-09-19 Alan Modra <amodra@gmail.com>
4996 Michael Meissner <meissner@linux.vnet.ibm.com>
4999 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
5000 split the load of the indirect function's TOC from the call to
5001 prevent the compiler from moving the load of the new TOC above
5002 code that references the current function's TOC.
5003 (call_indirect_aix<ptrsize>_internal): Ditto.
5004 (call_indirect_aix<ptrsize>_nor11): Ditto.
5005 (call_indirect_aix<ptrsize>_internal2): Ditto.
5006 (call_value_indirect_aix<ptrsize>): Ditto.
5007 (call_value_indirect_aix<ptrsize>_internal): Ditto.
5008 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
5009 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
5011 2011-09-19 Jakub Jelinek <jakub@redhat.com>
5013 * config/i386/sse.md (*sse4_1_extractps): Change into
5014 define_insn_and_split, add =x 0 n and =x x n alternatives
5015 and split them after reload.
5017 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
5019 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
5021 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
5023 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
5025 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
5027 PR tree-optimization/50413
5028 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
5029 a basic block if one of its data-refs can't be analyzed.
5031 2011-09-19 Paul Brook <paul@codesourcery.com>
5033 * config/arm/predicates.md (shift_amount_operand): Check constant
5034 shift count is in range.
5035 (const_shift_operand): Remove.
5037 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
5038 Iain Sandoe <developer@sandoe-acoustics.co.uk>
5041 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
5042 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
5044 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
5046 * config/i386/bmiintrin.h: Remove tmp.
5047 * config/i386/tbmintrin.h: Likewise.
5049 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
5051 PR tree-optimization/50414
5052 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
5055 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
5057 PR tree-optimization/50412
5058 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
5059 acceses that require epilogue loop if vectorizing outer loop.
5061 2011-09-17 David S. Miller <davem@davemloft.net>
5063 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
5064 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
5066 (define_attr type): New type 'edge'.
5067 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
5068 edge32l_vis): New patterns.
5069 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
5070 * config/sparc/ultra3.md: Likewise.
5071 * config/sparc/niagara.md: Likewise.
5072 * config/sparc/niagara2.md: Likewise.
5073 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
5074 builtins for VIS edge instructions.
5075 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
5076 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
5078 (__v8qi, __v4qi): Make unsigned.
5079 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
5080 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
5081 __vis_fpack32): Fix types.
5082 * doc/extend.texi: Document new 'edge' VIS intrinsics.
5084 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
5086 (niagara3_costs): New.
5087 (sparc_option_override): Use it.
5088 * gcc/config/sparc/niagara2.md: Adjust with more accurate
5089 Niagara-3 reservations.
5091 2011-09-17 Jakub Jelinek <jakub@redhat.com>
5093 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
5094 (sse2_avx, sseinsnmode): Add V2TI.
5095 (REDUC_SMINMAX_MODE): New mode iterator.
5096 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
5097 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
5098 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
5099 (sse2_lshrv1ti3): Rename to...
5100 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
5101 iterator. Move before umaxmin expanders.
5102 * config/i386/i386.h (VALID_AVX256_REG_MODE,
5103 SSE_REG_MODE_P): Accept V2TImode.
5104 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
5105 V16HImode, V8SImode and V4DImode.
5107 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
5109 (ix86_build_signbit_mask): Likewise.
5110 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
5111 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
5112 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
5113 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
5114 (<code><mode>3) ... this.
5115 (avx2_<code><mode>3 smaxmin expand): Rename to...
5116 (<code><mode>3) ... this.
5117 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
5118 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
5119 VI8_AVX2 mode iterator.
5120 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
5121 VI8_AVX2 mode iterator.
5122 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
5125 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
5127 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
5130 2011-09-16 David S. Miller <davem@davemloft.net>
5132 * config/sparc/visintrin.h: New file.
5133 * config.gcc: Add it to extra_headers on sparc.
5135 2011-09-16 Jakub Jelinek <jakub@redhat.com>
5137 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
5138 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
5139 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
5140 reduc_smin_v4sf): Adjust callers.
5141 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
5144 * config/i386/sse.md (vec_extract_hi_<mode>,
5145 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
5146 vextracti128 instead of vextractf128 for -mavx2 and
5147 integer vectors. For V4DFmode fix up mode attribute.
5148 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
5149 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
5150 instead of V8SF mode attribute.
5151 (avx2_extracti128): Change into define_expand.
5152 * config/i386/i386.c (ix86_expand_vector_extract): Handle
5153 32-byte vector modes if TARGET_AVX.
5155 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
5157 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
5158 (umulqi3_highpart, smulqi3_highpart): Ditto.
5159 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
5160 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
5161 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
5163 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
5166 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
5167 (*maddqi4, *maddqi4.const): New insns.
5168 (*msubqi4, *msubqi4.const): New insns.
5169 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
5170 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
5171 HImode by 1 in the case of multiplying with a CONST_INT.
5172 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
5174 2011-09-15 Jan Hubicka <jh@suse.cz>
5177 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
5178 error_mark_node in the DECL_INITIAL of vtable.
5180 2011-09-15 Diego Novillo <dnovillo@google.com>
5182 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
5183 @SYSROOT_CFLAGS_FOR_TARGET@.
5184 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
5185 * configure: Regenerate.
5186 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
5187 Remove setting of GCC_UNDER_TEST.
5189 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
5191 * config/i386/i386.c (output_fp_compare): Return %v prefixed
5192 instruction mnemonics for TARGET_AVX.
5194 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
5195 "type" attribute calculation.
5196 (*movdf_internal): Ditto.
5197 (*movsf_internal): Ditto.
5199 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
5201 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
5203 2011-09-15 Jason Merrill <jason@redhat.com>
5206 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
5208 2011-09-15 Jan Hubicka <jh@suse.cz>
5210 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
5211 simplify obviously true clauses.
5212 (and_predicates, or_predicates): Add conditions parameter.
5213 (inline_duplication_hoook): Update.
5214 (mark_modified): New function.
5215 (unmodified_parm): New function.
5216 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
5217 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
5218 Use unmodified_parm.
5219 (estimate_function_body_sizes): Update.
5220 (remap_predicate): Update.
5222 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
5224 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
5225 read-after-read dependencies in basic block SLP.
5227 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5229 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
5232 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5234 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
5237 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5239 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
5242 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5244 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
5246 * config/rs6000/constraints.md: Likewise.
5248 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5250 * config/microblaze/microblaze.md: Use match_test rather than
5251 eq/ne symbol_ref throughout file.
5253 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5255 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
5258 2011-09-14 Tom de Vries <tom@codesourcery.com>
5261 * explow.c (emit_stack_restore): Set crtl->need_drap if
5262 stack_restore is emitted.
5264 2011-09-14 Julian Brown <julian@codesourcery.com>
5266 * config/arm/arm.c (arm_override_options): Add unaligned_access
5268 (arm_file_start): Emit attribute for unaligned access as appropriate.
5269 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
5270 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
5271 (insv, extzv): Add unaligned-access support.
5272 (extv): Change to expander. Likewise.
5273 (extzv_t1, extv_regsi): Add helpers.
5274 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
5275 (unaligned_storesi, unaligned_storehi): New.
5276 (*extv_reg): New (previous extv implementation).
5277 * config/arm/arm.opt (munaligned_access): Add option.
5278 * config/arm/constraints.md (Uw): New constraint.
5279 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
5280 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
5281 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
5282 volatile accesses when -fstrict-volatile-bitfields is in effect.
5283 (extract_bit_field_1): Likewise.
5285 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
5287 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
5288 a scalar integer before applying integer-only optimisations to
5291 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
5293 * config/mips/mips.c (mips_expand_epilogue): Generate a
5294 simple_return only if the return address is in r31.
5296 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
5298 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
5299 NULL for a jump that is a cc0 insn, pick the previous insn for
5302 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5304 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
5307 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5309 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
5312 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5314 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
5315 symbol_ref throughout file.
5317 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5319 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
5322 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5324 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
5327 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5329 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
5331 * config/arm/neon.md: Likewise.
5332 * config/arm/vfp.md: Likewise.
5333 * config/arm/thumb2.md: Likewise.
5334 * config/arm/cortex-m4.md: Likewise.
5336 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
5338 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
5339 define_insn patterns for combine.
5341 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
5343 * reorg.c: Always define make_return_insns.
5345 2011-09-13 Jan Hubicka <jh@suse.cz>
5348 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
5350 2011-09-13 Jan Hubicka <jh@suse.cz>
5353 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
5355 2011-09-13 Paul Brook <paul@codesourcery.com>
5357 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5358 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
5359 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
5360 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
5361 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
5362 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
5363 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
5364 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
5365 enabling unwind tables.
5366 (c6x_debug_unwind_info): New function.
5367 (TARGET_ARM_EABI_UNWINDER): Define.
5368 (TARGET_DEBUG_UNWIND_INFO): Define.
5369 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
5370 (TARGET_EXTRA_CFI_SECTION): Remove.
5371 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
5372 * ginclude/unwind-arm-common.h: New file.
5374 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
5377 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
5378 * config/avr/avr.md: (extend_s): New code attribute.
5379 (mul_r_d): New code attribute.
5380 (*maddqihi4, *umaddqihi4): New insns.
5381 (*msubqihi4, *umsubqihi4): New insns.
5382 (*usmaddqihi4, *sumaddqihi4): New insns.
5383 (*usmsubqihi4, *susubdqihi4): New insns.
5384 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
5385 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
5386 (*umsubqihi4.uconst.ashift): New insn-and-split.
5387 (*msubqihi4.sconst.ashift): New insn-and-split.
5388 (*sumaddqihi4.uconst): New insn-and-split.
5389 (*sumsubqihi4.uconst): New insn-and-split.
5390 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
5391 PLUS:HI and MINUS:HI.
5393 2011-09-13 Revital Eres <revital.eres@linaro.org>
5395 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
5396 (optimize_sc): Adjust call to remove_node_from_ps.
5397 (sms_schedule): Add print info.
5399 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
5401 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
5404 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5407 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
5408 NOTE_INSN_CFI notes, with the exception of
5409 NOTE_INSN_SWITCH_TEXT_SECTIONS.
5411 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
5412 Richard Sandiford <rdsandiford@googlemail.com>
5414 * config/mips/mips.c (mips_epilogue): New structure.
5415 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
5416 restoring registers.
5417 (mips_epilogue_emit_cfa_restores): New function.
5418 (mips_epilogue_set_cfa): Likewise.
5419 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
5420 the current CFA register from the stack, redefine the CFA in terms
5421 of the stack pointer.
5422 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
5423 to the epilogue instructions.
5425 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
5427 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
5429 (mips16e_build_save_restore): Update accordingly.
5431 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5433 PR rtl-optimization/50212
5434 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5435 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
5438 * calls.c (load_register_parameters): Use use_reg_mode instead
5439 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
5441 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
5442 for stack CALL_INSN_FUNCTION_USAGE uses.
5443 * expr.h (use_reg_mode): New prototype.
5444 (use_reg): Changed into inline around use_reg_mode.
5445 * expr.c (use_reg): Renamed to...
5446 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
5447 mode to that mode instead of VOIDmode.
5448 * var-tracking.c (prepare_call_arguments): Don't track parameters
5449 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
5450 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
5453 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
5456 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
5457 (progmem_section): New Variable.
5458 (avr_asm_init_sections): Initialize it.
5459 (TARGET_ASM_SELECT_SECTION): Define to...
5460 (avr_asm_select_section): ... this new Function.
5461 (avr_replace_prefix): New Function.
5462 (avr_asm_function_rodata_section): Use it.
5463 (avr_insert_attributes): Don't add section attribute for PROGMEM.
5464 (avr_section_type_flags): Use avr_progmem_p instead of section
5465 name to detect if object is in PROGMEM.
5466 (avr_asm_named_section): Set section name prefix for objects in
5469 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5472 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
5473 sprintf format string.
5475 2011-09-12 Richard Guenther <rguenther@suse.de>
5477 PR tree-optimization/50343
5478 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
5479 that the reduction is over an SSA name before checking its definition.
5481 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
5483 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
5486 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
5488 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
5490 * config/mips/sb1.md: Likewise.
5491 * config/mips/predicates.md: Replace (match_test "!...")
5492 with (not (match_test "..."))
5493 * config/mips/constraints.md: Likewise.
5495 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
5497 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
5498 * config/arm/arm-tables.opt: Regenerate.
5499 * config/arm/arm-tune.md: Regenerate.
5500 * config/arm/arm.c (arm_file_start): Output .arch directive when
5501 user passes -mcpu=generic-*.
5502 (arm_issue_rate): Add genericv7a support.
5503 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
5504 (ASM_CPU_SPEC): New define.
5505 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
5506 * config/arm/semi.h (ASM_SPEC): Likewise.
5507 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
5508 and -mtune=generic-*.
5510 2011-09-09 Richard Guenther <rguenther@suse.de>
5512 PR tree-optimization/50328
5513 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
5514 constant or default-def operand.
5516 2011-09-09 Richard Guenther <rguenther@suse.de>
5518 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
5521 2011-09-09 Richard Guenther <rguenther@suse.de>
5523 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
5524 instead of a statement.
5525 * gimple-fold.c (fold_stmt_inplace): Likewise.
5526 * sese.c (graphite_copy_stmts_from_block): Adjust.
5527 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5528 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
5530 (forward_propagate_addr_into_variable_array_index): Likewise.
5531 (forward_propagate_addr_expr_1): adjust.
5532 (associate_plusminus): Likewise.
5533 (ssa_forward_propagate_and_combine): Likewise.
5534 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
5535 (execute_cse_reciprocals): Likewise.
5536 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
5538 2011-09-09 Nick Clifton <nickc@redhat.com>
5540 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
5541 Return a positive value to indicate that the bits at the
5542 bottom of the register should be cleared.
5544 2011-09-09 Richard Guenther <rguenther@suse.de>
5546 * tree-ssa-operands.c (swap_tree_operands): Always adjust
5547 existing operand positions.
5549 2011-09-09 Richard Guenther <rguenther@suse.de>
5552 * tree-data-ref.c (split_constant_offset): Do not try to handle
5555 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
5557 PR tree-optimization/50318
5558 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
5559 typo in use of mult_rhs1 and mult_rhs2.
5561 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
5563 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
5564 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
5566 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
5568 * config/arm/arm.md (push_multi): Emit predicates.
5569 (push_fp_multi): Likewise.
5570 * config/arm/arm.c (vfp_output_fstmd): Likewise.
5572 2011-09-08 Dodji Seketeli <dodji@redhat.com>
5574 PR c++/33255 - Support -Wunused-local-typedefs warning
5575 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
5576 (pushdecl): Use the new record_locally_defined_typedef.
5577 (store_parm_decls): Allocate cfun->language.
5578 (finish_function): Use the new maybe_warn_unused_local_typedefs,
5579 and free cfun->language.
5580 (c_push_function_context): Allocate cfun->language here only if needed.
5581 (c_pop_function_context): Likewise, mark cfun->language
5582 for collection only when it should be done.
5583 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
5584 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
5585 maybe_record_local_typedef_use.
5586 * doc/invoke.texi: Update documentation for
5587 -Wunused-local-typedefs.
5589 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
5591 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
5592 (ix86_avoid_lea_for_add): Likewise.
5593 (ix86_avoid_lea_for_addr): Likewise.
5594 (ix86_split_lea_for_addr): Likewise.
5596 * config/i386/i386.c (LEA_MAX_STALL): New.
5597 (increase_distance): Likewise.
5598 (insn_defines_reg): Likewise.
5599 (insn_uses_reg_mem): Likewise.
5600 (distance_non_agu_define_in_bb): Likewise.
5601 (distance_agu_use_in_bb): Likewise.
5602 (ix86_lea_outperforms): Likewise.
5603 (ix86_ok_to_clobber_flags): Likewise.
5604 (ix86_avoid_lea_for_add): Likewise.
5605 (ix86_avoid_lea_for_addr): Likewise.
5606 (ix86_split_lea_for_addr): Likewise.
5607 (distance_non_agu_define): Search in pred BBs added.
5608 (distance_agu_use): Search in succ BBs added.
5609 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
5610 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
5611 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
5613 * config/i386/i386.md: Split added to transform non destructive
5614 add into move and add.
5615 (lea_1): transformed into insn_and_split to avoid AGU stalls.
5616 (lea<mode>_2): Likewise.
5618 2011-09-08 Martin Jambor <mjambor@suse.cz>
5620 PR tree-optimization/50287
5621 * ipa-split.c (split_function): Do not create SSA names for
5622 non-gimple-registers.
5624 2011-09-08 Richard Guenther <rguenther@suse.de>
5626 PR tree-optimization/19831
5627 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
5628 skip builtins with vdefs that do not really store something.
5629 (propagate_necessity): For calls to free that we can associate
5630 with an allocation function do not mark the freed pointer
5631 definition necessary.
5632 (eliminate_unnecessary_stmts): Remove a call to free if
5633 the associated call to an allocation function is not necessary.
5635 2011-09-08 Richard Guenther <rguenther@suse.de>
5637 PR tree-optimization/19831
5638 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
5639 allocation functions as necessary.
5641 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
5643 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
5645 (darwin_default_min_version): Amended to provide defaults
5646 for the cross directory case.
5647 (darwin_driver_init): call darwin_default_min_version unconditionally.
5648 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
5649 * config/darwin9.h: Likewise.
5650 * config/darwin10.h: Likewise.
5651 * config/rs6000/darwin7.h: Likewise.
5653 2011-09-08 Jakub Jelinek <jakub@redhat.com>
5656 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
5657 code early if TARGET_AVX.
5658 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
5660 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5662 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
5666 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
5667 "mode" attribute computation.
5669 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
5671 * regrename.c (struct du_head): Make nregs signed.
5672 (closed_chains): Remove.
5673 (create_new_chain): Return the new chain.
5674 (chain_from_id): New static function.
5675 (dump_def_use_chain): Change argument to be an int, indicating
5676 the first ID to print. All callers changed.
5677 (merge_overlapping_regs): Use chain_from_id. Assert that
5678 chains don't conflict with themselves.
5679 (rename_chains): Take no argument. Iterate over id_to_chain
5680 rather to find chains to rename. Clear tick before the main loop.
5681 (struct incoming_reg_info): New struct.
5682 (struct bb_rename_info): New struct.
5683 (init_rename_info, set_incoming_from_chain, merge_chains): New
5685 (regrename_analyze): New static function, broken out of
5686 regrename_optimize. Record and make use of open chain information
5687 at basic block boundaries, and merge chains where possible.
5688 (scan_rtx_reg): Make this_nregs signed. Don't update
5690 (build_def_use): Return a bool to indicate success. All callers
5691 changed. Don't initialize global data here.
5692 (regrename_optimize): Move most code out of here into
5694 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
5695 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
5696 static inline functions.
5697 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
5699 * bb-reorder.c (insert_section_boundary_note): Don't check
5700 optimize_function_for_speed_p.
5701 (gate_handle_partition_blocks): Do it here instead.
5702 (gate_handle_reorder_blocks): Move preliminary checks here ...
5703 (rest_of_handle_reorder_blocks): ... from here.
5705 2011-09-07 Martin Jambor <mjambor@suse.cz>
5708 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
5709 function index bounds.
5710 (perhaps_add_new_callers): Likewise.
5712 2011-09-07 Martin Jambor <mjambor@suse.cz>
5714 PR tree-optimization/49911
5715 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
5716 enumerations to the corresponding plain integer type.
5718 2011-09-07 Richard Guenther <rguenther@suse.de>
5720 PR tree-optimization/50319
5721 * tree-if-conv.c (set_bb_predicate): Assert we only set
5722 canonical predicates.
5723 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
5724 around canonical predicates.
5725 (predicate_bbs): Do not re-gimplify already canonical
5726 predicates. Properly unshare them though.
5727 (find_phi_replacement_condition): Simplify.
5729 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
5732 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
5733 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
5734 reusing the old code from get_arm_condition_code. Return ARM_NV
5735 for invalid comparison codes.
5736 (get_arm_condition_code): Redefine in terms of
5737 maybe_get_arm_condition_code.
5738 * config/arm/predicates.md (arm_comparison_operator): Use
5739 maybe_get_arm_condition_code.
5741 2011-09-07 Richard Guenther <rguenther@suse.de>
5743 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
5744 Canonicalize negated predicates by swapping edges.
5745 (forward_propagate_into_cond): Likewise.
5747 2011-09-07 Richard Guenther <rguenther@suse.de>
5749 PR tree-optimization/50213
5750 * tree-flow.h (simple_iv_increment_p): Declare.
5751 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
5753 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
5754 not propagate simple IV counter increments.
5756 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
5757 Iain Sandoe <iains@gcc.gnu.org>
5759 * config/rs6000/rs6000.c (compute_save_world_info): Test
5760 cfun->has_nonlocal_label to determine if the out-of-line save
5761 world call may be used.
5763 2011-09-07 Nick Clifton <nickc@redhat.com>
5765 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
5766 label on the parallel part of the insn.
5768 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5771 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
5772 avoid_constant_pool_reference first instead of last.
5774 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5776 * doc/configfiles.texi (Configuration Files): Update documentation
5777 about tm_p.h and remove FIXME comment.
5779 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
5781 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
5782 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
5784 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
5786 * config/darwin10.h Remove duplicate LIB_SPEC.
5788 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
5791 * target.def (reassociation_width): New hook.
5793 * doc/tm.texi.in (reassociation_width): Likewise.
5795 * doc/tm.texi (reassociation_width): Likewise.
5797 * doc/invoke.texi (tree-reassoc-width): New param documented.
5799 * hooks.h (hook_int_uint_mode_1): New default hook.
5801 * hooks.c (hook_int_uint_mode_1): Likewise.
5803 * config/i386/i386.h (ix86_tune_indices): Add
5804 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5806 (TARGET_REASSOC_INT_TO_PARALLEL): New.
5807 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
5809 * config/i386/i386.c (initial_ix86_tune_features): Add
5810 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5812 (ix86_reassociation_width): New function.
5814 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
5816 * tree-ssa-reassoc.c (get_required_cycles): New function.
5817 (get_reassociation_width): Likewise.
5818 (swap_ops_for_binary_stmt): Likewise.
5819 (rewrite_expr_tree_parallel): Likewise.
5821 (rewrite_expr_tree): Refactored. Part of code moved into
5822 swap_ops_for_binary_stmt.
5824 (reassociate_bb): Now checks reassociation width to be used and
5825 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
5827 2011-09-06 Richard Guenther <rguenther@suse.de>
5829 PR tree-optimization/47025
5830 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
5832 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
5834 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
5835 definitely points to.
5836 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5837 BUILT_IN_VA_START doesn't let its va_list argument escape.
5838 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
5839 not make any previous stores necessary.
5841 2011-09-06 Martin Jambor <mjambor@suse.cz>
5843 * ipa-inline.h (struct inline_summary): Move versionable flag...
5844 * cgraph.h (struct cgraph_local_info): ...here
5845 * ipa-cp.c (determine_versionability): Use the new versionable flag.
5846 (determine_versionability): Likewise.
5847 (ipcp_versionable_function_p): Likewise.
5848 (ipcp_generate_summary): Likewise.
5849 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
5851 (compute_inline_parameters): Do not clear the versionable flag.
5852 (inline_read_section): Do not stream the versionable flag.
5853 (inline_write_summary): Likewise.
5854 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
5855 (input_overwrite_node): Likewise.
5857 2011-09-06 Richard Guenther <rguenther@suse.de>
5859 PR tree-optimization/48149
5860 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
5861 (vn_valueize): Move earlier.
5862 (valueize_expr): Use vn_valueize.
5863 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
5865 (simplify_unary_expression): Simplify.
5867 2011-09-06 Richard Guenther <rguenther@suse.de>
5869 PR tree-optimization/48317
5870 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
5872 (sizeof_vn_nary_op): New inline function.
5873 (vn_nary_op_lookup_pieces): Adjust.
5874 (vn_nary_op_insert_pieces): Likewise.
5875 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
5876 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
5877 any number of operands.
5878 (vn_nary_length_from_stmt): New function.
5879 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
5880 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
5882 (vn_nary_op_lookup): Likewise.
5883 (vn_nary_op_lookup_stmt): Likewise.
5884 (vn_nary_op_insert_into): Likewise.
5885 (vn_nary_op_insert_stmt): Likewise.
5886 (visit_use): Handle CONSTRUCTOR as nary.
5887 * tree-ssa-pre.c (phi_translate_1): Adjust.
5888 (create_expression_by_pieces): Likewise.
5889 (compute_avail): Likewise.
5891 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
5893 * config/arm/arm.c (arm_preferred_simd_mode): Check
5894 TARGET_NEON_VECTORIZE_DOUBLE instead of
5895 TARGET_NEON_VECTORIZE_QUAD.
5896 (arm_autovectorize_vector_sizes): Likewise.
5897 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
5898 mask of mvectorize-with-neon-double. Add RejectNegative.
5899 (mvectorize-with-neon-double): New.
5901 2011-09-06 Richard Guenther <rguenther@suse.de>
5903 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
5905 2011-09-06 Tom de Vries <tom@codesourcery.com>
5907 * recog.c (asm_labels_ok): New function.
5908 (check_asm_operands): Use asm_labels_ok.
5910 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5913 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
5914 (PMODE_INSN): New macro.
5915 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
5916 (mips_got_load, mips_expand_synci_loop): Likewise.
5917 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
5919 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
5920 copygp_mips16 patterns.
5921 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
5922 and use_cprestore patterns.
5923 (mips_override_options): Check for incompatible -mabi and -mlong
5925 * config/mips/mips.md (unspec_got<mode>): Rename to...
5926 (unspec_got_<mode>): ...this.
5927 (copygp_mips16): Use the Pmode iterator.
5928 (potential_cprestore, cprestore, use_cprestore): Likewise.
5929 (clear_cache, indirect_jump): Use PMODE_INSN.
5930 (indirect_jump<mode>): Rename to...
5931 (indirect_jump_<mode>): ...this.
5932 (tablejump): Use PMODE_INSN.
5933 (tablejump<mode>): Rename to...
5934 (tablejump_<mode>): ...this.
5935 (exception_receiver): Handle restore_gp_si and restore_gp_di.
5936 (restore_gp): Use the Pmode iterator.
5937 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
5940 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5942 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
5943 Fix the type of the BIT_AND_EXPR.
5945 2011-09-05 David S. Miller <davem@davemloft.net>
5947 * config.host: Add driver-sparc.o and sparc/x-sparc on
5948 native sparc*-*-linux* builds.
5949 * config/sparc/driver-sparc.c: Correct Linux strings.
5950 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
5951 * config/sparc/linux64.h: Likewise.
5952 * doc/invoke.texi: Document that Linux also supports
5953 -mcpu=native and -mtune=native on sparc.
5955 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
5956 PROCESSOR_NIAGARA4): New.
5957 * config/sparc/sparc.opt: Handle new processor types.
5958 * config/sparc/sparc.md: Add to "cpu" attribute.
5959 * config/sparc/sparc.h (TARGET_CPU_niagara3,
5960 TARGET_CPU_niagara4): New, treat as niagara2.
5961 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
5962 * config/sparc/sol2.h: Likewise.
5963 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
5964 * config/sparc/sparc.c (sparc_option_override): Add
5965 niagara3 and niagara4 handling.
5966 (sparc32_initialize_trampoline): Likewise.
5967 (sparc64_initialize_trampoline): Likewise.
5968 (sparc_use_sched_lookahead): Likewise.
5969 (sparc_issue_rate): Likewise.
5970 (sparc_register_move_cost): Likewise.
5971 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
5972 and niagara4 as appropriate.
5973 * doc/invoke.texi: Document new processor types.
5974 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
5975 and --with-tune options.
5977 * config/sparc/sol2-64.h: Move ...
5978 * config/sparc/default-64.h: ... to here. Update comment.
5979 * config.gcc: Update Solaris sparc to use default-64.h, also
5980 prefix this header into the list on sparc64-*-linux.
5981 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
5982 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
5985 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5988 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
5989 that contain global register variable.
5991 2011-09-05 Richard Guenther <rguenther@suse.de>
5993 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
5995 2011-09-05 Richard Guenther <rguenther@suse.de>
5997 * stor-layout.c (layout_type): Use size_binop for array size
6000 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
6002 * config/avr/avr.h (progmem_section): Remove Declaration.
6003 * config/avr/avr.c (progmem_section): Make static and rename to
6004 progmem_swtable_section.
6005 (avr_output_addr_vec_elt): No need to switch sections.
6006 (avr_asm_init_sections): Use output_section_asm_op as section
6007 callback for progmem_swtable_section.
6008 (avr_output_progmem_section_asm_op): Remove Function.
6009 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
6010 (avr_asm_function_rodata_section): New static Function.
6011 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
6012 alignment 2**1 for jump tables.
6014 2011-09-04 Jan Hubicka <jh@suse.cz>
6016 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
6017 parameter is SSA name.
6019 2011-09-04 Richard Guenther <rguenther@suse.de>
6022 2011-08-31 Richard Guenther <rguenther@suse.de>
6024 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
6027 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
6030 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
6032 2011-09-04 Jakub Jelinek <jakub@redhat.com>
6033 Ira Rosen <ira.rosen@linaro.org>
6035 PR tree-optimization/50208
6036 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
6037 argument. Check that def_stmt is inside the loop.
6038 (vect_recog_widen_mult_pattern): Update calls to
6039 vect_handle_widen_mult_by_cons.
6040 (vect_operation_fits_smaller_type): Check that def_stmt is
6043 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
6045 * tree-vectorizer.c (vect_print_dump_info): Print line
6046 number when dumping to a file.
6047 (vectorize_loops): Add new messages to dump file.
6049 2011-09-03 Martin Jambor <mjambor@suse.cz>
6051 * ipa-prop.h (ipa_jump_func_t): New typedef.
6052 (struct ipa_edge_args): Removed field argument_count, field
6053 jump_functions turned into a vector.
6054 (ipa_set_cs_argument_count): Removed.
6055 (ipa_get_cs_argument_count): Updated to work on vectors.
6056 (ipa_get_ith_jump_func): Likewise.
6057 * ipa-prop.c (ipa_count_arguments): Removed.
6058 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
6059 jump functions. Update caller.
6060 (compute_pass_through_member_ptrs): Likewise.
6061 (compute_cst_member_ptr_arguments): Likewise.
6062 (ipa_compute_jump_functions_for_edge): Get number of arguments from
6063 the statement, allocate vector.
6064 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
6065 (duplicate_ipa_jump_func_array): Removed.
6066 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
6067 (ipa_read_node_info): Allocate vector.
6069 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6072 * config/pa/pa.md (return): Define "return" insn pattern.
6073 (epilogue): Use it when no epilogue is needed.
6074 * config/pa/pa.c (pa_can_use_return_insn): New function.
6075 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
6077 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
6079 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
6080 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
6081 Force at least BITS_PER_UNIT alignment on the new variable.
6083 2011-09-02 Gary Funck <gary@intrepid.com>
6085 * opts.c (print_specific_help): Fix off-by-one compare in
6087 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
6088 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
6089 Increase by +5 to allow for more languages.
6090 * optc-gen.awk: Generate #if that ensures that the number of
6091 languages is within the implementation-defined limit.
6093 2011-09-02 Michael Matz <matz@suse.de>
6096 * ipa-split.c (split_function): Call add_referenced_var.
6098 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
6099 (cond_if_else_store_replacement_1): Ditto.
6100 * tree-ssa-pre.c (get_representative_for): Ditto.
6101 (create_expression_by_pieces): Ditto.
6102 (insert_into_preds_of_block): Ditto.
6103 * tree-sra.c (create_access_replacement): Ditto.
6104 (get_replaced_param_substitute): Ditto.
6106 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
6108 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
6110 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
6111 (l1w, s1w, l2w, s2w): Define in the main automaton.
6112 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
6114 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
6115 (c6x_unit_names): Add the new units.
6116 (c6x_unit_codes): New static array.
6117 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
6118 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
6119 UNIT_QID_SIDE_OFFSET): New macros.
6120 (RESERVATION_S2): Adjust value.
6121 (c6x_option_override): Compute c6x_unit_codes.
6122 (assign_reservations): Take the unit_mask of the last instruction
6123 into account. Detect floating point reservations by looking for
6124 the new units. Don't assign reservations if the field is already
6126 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
6127 (init_sched_state): Initialize it.
6128 (c6x_clear_sched_context): Free it.
6129 (insn_set_clock): Clear reservation.
6130 (prev_cycle_state): New static variable.
6131 (c6x_init_sched_context): Save it.
6132 (c6x_sched_init): Allocate space for it and clear it.
6133 (c6x_sched_dfa_pre_cycle_insn): New static function.
6134 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
6135 (c6x_variable_issue): Only record units in the unit_mask that
6136 were not set at the start of the cycle.
6137 (c6x_variable_issue): Compute and store the unit_mask from the
6139 (reorg_split_calls): Ensure the new information remains correct.
6140 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
6141 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
6142 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
6143 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
6144 Add special reservations.
6145 * config/c6x/c6x-sched.md: Regenerate.
6147 2011-09-02 Martin Jambor <mjambor@suse.cz>
6149 * ipa-prop.h (ipa_node_params): Removed fields
6150 called_with_var_arguments and node_versionable.
6151 (ipa_set_called_with_variable_arg): Removed.
6152 (ipa_is_called_with_var_arguments): Likewise.
6153 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
6154 (determine_versionability): Do not check for type attributes and va
6155 builtins. Record versionability into inline summary.
6156 (initialize_node_lattices): Do not check
6157 ipa_is_called_with_var_arguments.
6158 (propagate_constants_accross_call): Likewise, ignore arguments we do
6159 not have PARM_DECLs for, set variable flag for parameters that were
6161 (create_specialized_node): Dump info that we cannot change signature.
6162 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
6163 number of arguments.
6164 (ipa_make_edge_direct_to_target): Likewise.
6165 (ipa_update_after_lto_read): Likewise.
6166 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
6167 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
6170 2011-09-02 Richard Guenther <rguenther@suse.de>
6172 PR tree-optimization/27460
6174 * doc/md.texi (vcond): Document.
6175 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
6176 optab with two modes.
6177 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
6178 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
6179 (vcond_optab): Adjust.
6180 (vcondu_optab): Likewise.
6181 (expand_vec_cond_expr_p): Adjust prototype.
6182 * optabs.c (get_vcond_icode): Adjust.
6183 (expand_vec_cond_expr_p): Likewise.
6184 (expand_vec_cond_expr): Likewise.
6185 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
6187 (vectorizable_condition): Allow differing types for comparison
6189 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
6191 * config/i386/sse.md (vcond<mode>): Split to
6192 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
6193 vcond<V_128:mode><VI124_128:mode> and
6194 vcondu<V_128:mode><VI124_128:mode>.
6195 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
6196 (vconduv2di): Likewise.
6197 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
6198 (vcondu<mode>): Likewise.
6199 * config/ia64/vect.md (vcond<mode>): Likewise.
6200 (vcondu<mode>): Likewise.
6201 (vcondv2sf): Likewise.
6202 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
6203 * config/rs6000/paired.md (vcondv2sf): Likewise.
6204 * config/rs6000/vector.md (vcond<mode>): Likewise.
6205 (vcondu<mode>): Likewise.
6206 * config/spu/spu.md (vcond<mode>): Likewise.
6207 (vcondu<mode>): Likewise.
6209 2011-09-02 Richard Guenther <rguenther@suse.de>
6211 * pretty-print.h (pp_unsigned_wide_integer): New.
6212 * tree-pretty-print.c (dump_generic_node): Print unsigned
6213 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
6215 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
6218 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
6219 valid CONST_VECTOR operands.
6220 (rs6000_expand_vector_init): Likewise.
6222 2011-09-02 Martin Jambor <mjambor@suse.cz>
6224 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
6225 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
6226 BINFO_VTABLE. Parameter delta removed, all callers updated.
6227 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
6229 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
6231 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
6232 handling of thunk_delta.
6233 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
6234 (devirtualization_time_bonus): Do not handle thunk deltas.
6235 (ipcp_discover_new_direct_edges): Likewise.
6236 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
6237 (try_make_edge_direct_simple_call): Likewise.
6238 (try_make_edge_direct_virtual_call): Likewise.
6239 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
6240 parameter set as unused.
6241 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
6242 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
6243 parameter set as unused.
6244 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
6245 (input_edge_opt_summary): Likewise.
6246 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
6247 BINFO_VIRTUALS at all.
6248 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
6250 2011-09-02 Richard Guenther <rguenther@suse.de>
6252 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
6253 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
6255 2011-08-31 Richard Guenther <rguenther@suse.de>
6257 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
6258 handling here, from ...
6259 (expand_expr_real_1): ... here.
6260 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
6262 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
6263 a GIMPLE_TERNARY_RHS.
6264 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
6265 and VEC_COND_EXPR here ...
6266 (verify_gimple_assign_single): ... not here.
6267 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
6268 * tree-object-size.c (cond_expr_object_size): Adjust.
6269 (collect_object_sizes_for): Likewise.
6270 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
6271 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
6272 (ssa_forward_propagate_and_combine): Adjust.
6273 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
6275 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
6276 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
6277 * tree-vect-stmt.c (vectorizable_condition): Likewise.
6278 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
6279 (extract_range_from_assignment): Likewise.
6281 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6283 * config/i386/i386.md: Use (match_test ...) for attribute tests.
6284 * config/i386/mmx.md: Likewise.
6285 * config/i386/sse.md: Likewise.
6286 * config/i386/predicates.md (call_insn_operand): Use
6287 (not (match_test "...")) instead of (match_test "!...")
6288 * config/i386/constraints.md (w): Likewise.
6290 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6292 * doc/md.texi: Describe the use of match_tests in attribute tests.
6293 * rtl.def (MATCH_TEST): Update commentary.
6294 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
6295 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
6297 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6299 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
6300 (attr_string): Use copy_md_ptr_loc.
6302 2011-08-31 Martin Jambor <mjambor@suse.cz>
6305 * ipa-inline-analysis.c (compute_inline_parameters): Set
6306 can_change_signature of noes with typde attributes.
6307 * ipa-split.c (split_function): Do not skip any arguments if
6308 can_change_signature is set.
6310 2011-08-31 Martin Jambor <mjambor@suse.cz>
6312 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
6315 2011-08-31 Richard Guenther <rguenther@suse.de>
6317 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
6320 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
6322 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
6324 2011-08-31 Tom de Vries <tom@codesourcery.com>
6327 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
6328 * tree-ssa-ccp.c (params.h): Include.
6329 (fold_builtin_alloca_for_var): New function.
6330 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
6332 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
6334 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
6337 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
6339 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
6342 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
6344 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
6347 2011-08-30 Richard Guenther <rguenther@suse.de>
6350 * gimple.h (maybe_fold_offset_to_address): Remove.
6351 (maybe_fold_offset_to_reference): Likewise.
6352 (maybe_fold_stmt_addition): Likewise.
6353 (may_propagate_address_into_dereference): Likewise.
6354 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
6356 * gimple-fold.c (canonicalize_constructor_val): Likewise.
6357 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
6359 (may_propagate_address_into_dereference): Remove.
6360 (maybe_fold_offset_to_array_ref): Likewise.
6361 (maybe_fold_offset_to_reference): Likewise.
6362 (maybe_fold_offset_to_address): Likewise.
6363 (maybe_fold_stmt_addition): Likewise.
6364 (fold_gimple_assign): Do not reconstruct array references but
6365 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
6367 (gimple_fold_stmt_to_constant_1): Likewise.
6368 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
6369 * gimplify.c (gimplify_conversion): Likewise.
6370 (gimplify_expr): Likewise.
6372 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
6374 * config/i386/fmaintrin.h: New.
6375 * config.gcc: Add fmaintrin.h.
6376 * config/i386/i386.c
6377 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
6378 <IX86_BUILTIN_VFMADDSD3>: Likewise.
6379 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
6380 (*fmai_fmadd_<mode>): Likewise.
6381 (*fmai_fmsub_<mode>): Likewise.
6382 (*fmai_fnmadd_<mode>): Likewise.
6383 (*fmai_fnmsub_<mode>): Likewise.
6384 * config/i386/immintrin.h: Add fmaintrin.h.
6386 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
6388 * genautomata.c (NO_COMB_OPTION): New macro.
6389 (no_comb_flag): New static variable.
6390 (gen_automata_option): Handle NO_COMB_OPTION.
6391 (comb_vect_p): False if no_comb_flag.
6392 (add_vect): Move computation of min/max values. Return early if
6394 * doc/md.texi (automata_option): Document no-comb-vect.
6396 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
6397 "__x86.get_pc_thunk".
6399 * bb-reorder.c (insert_section_boundary_note): Only do it if
6400 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
6402 2011-08-30 Christian Bruel <christian.bruel@st.com>
6404 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
6407 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
6409 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
6410 to off. Document switch.
6411 * doc/invoke.texi (-msave-toc-indirect): Ditto.
6413 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6415 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
6416 conditionals and comments inside macro arguments.
6418 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6419 Richard Guenther <rguenther@suse.de>
6421 * tree.h (constant_boolean_node): Adjust prototype.
6422 * fold-const.c (fold_convert_loc): Move aggregate conversion
6424 (constant_boolean_node): Make value parameter boolean, add
6425 vector type handling.
6426 (fold_unary_loc): Use constant_boolean_node.
6427 (fold_binary_loc): Preserve types properly when folding
6428 COMPLEX_EXPR <__real x, __imag x>.
6429 * gimplify.c (gimplify_expr): Handle vector comparison.
6430 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
6432 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
6435 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6438 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
6439 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
6440 (verify_rtl_sharing): Likewise and verify_rtx_sharing
6442 (unshare_all_rtl_in_chain): For CALL_INSNs
6443 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
6445 2011-08-29 Richard Guenther <rguenther@suse.de>
6447 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
6448 on the built ADDR_EXPR.
6450 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6453 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
6454 before adding ENTRY_VALUE to val->locs.
6456 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
6459 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
6462 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
6464 * doc/rtl.texi (simple_return): Document.
6465 (parallel, PATTERN): Here too.
6466 * doc/md.texi (return): Mention it's allowed to expand to simple_return
6468 (simple_return): Document standard pattern.
6469 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
6470 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
6471 * reorg.c (function_return_label, function_simple_return_label):
6472 New static variables, replacing...
6473 (end_of_function_label): ... this.
6474 (simplejump_or_return_p): New static function.
6475 (optimize_skip, steal_delay_list_from_fallthrough,
6476 fill_slots_from_thread): Use it.
6477 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
6478 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
6479 (find_end_label): Take a new arg which is one of the two return
6480 rtxs. Depending on which, set either function_return_label or
6481 function_simple_return_label. All callers changed.
6482 (make_return_insns): Make both kinds.
6483 (dbr_schedule): Adjust for two kinds of end labels.
6484 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
6485 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
6486 (gen_expand, gen_split): Use ANY_RETURN_P.
6487 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
6488 * rtl.def (SIMPLE_RETURN): New code.
6489 * ifcvt.c (find_if_case_1): Be more careful about
6490 redirecting jumps to the EXIT_BLOCK.
6491 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
6492 returnjump_p_1): Handle SIMPLE_RETURNs.
6493 * print-rtl.c (print_rtx): Likewise.
6494 * rtl.c (copy_rtx): Likewise.
6495 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
6496 * combine.c (simplify_set): Likewise.
6497 * resource.c (find_dead_or_set_registers, mark_set_resources):
6499 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
6500 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
6501 (init_emit_regs): Initialize simple_return_rtx.
6502 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
6503 force_nonfallthru_and_redirect.
6504 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
6505 (GR_SIMPLE_RETURN): New enum value.
6506 (simple_return_rtx): New macro.
6507 * basic-block.h (force_nonfallthru_and_redirect): Adjust
6509 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
6510 argument. All callers changed. Be careful about what kinds of
6511 returnjumps to generate.
6512 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
6513 ix86_pad_short_function): Likewise.
6514 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
6516 * config/mips/mips.md (any_return): New code_iterator.
6517 (optab): Add cases for return and simple_return.
6518 (return): Expand to a simple_return.
6519 (simple_return): New pattern.
6520 (*<optab>, *<optab>_internal for any_return): New patterns.
6521 (return_internal): Remove.
6522 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
6523 a simple_return_internal.
6525 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6527 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
6528 (vec_extract_lo_<mode>): Prevent both operands in memory.
6529 (vec_extract_lo_v16hi): Ditto.
6530 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
6532 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6534 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
6535 (*sse2_mulv4si3): Ditto.
6537 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
6540 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6543 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
6544 when all outputs are unused.
6545 (sse4_2_pcmpistr): Ditto.
6547 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6549 * config/i386/i386.md (round<mode>2): New expander.
6550 * config/i386/i386.c (enum ix86_builtins): Add
6551 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
6552 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
6554 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
6555 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
6557 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6560 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
6561 only when TARGET_C99_FUNCTIONS.
6562 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
6563 <BUILT_IN_RINT{,F,L}>: Ditto.
6565 2011-08-26 Michael Matz <matz@suse.de>
6566 Jakub Jelinek <jakub@redhat.com>
6569 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
6570 don't call strlen twice, use memcpy.
6572 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
6574 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
6575 * config/i386/bmiintrin.h: Likewise.
6576 * config/i386/lzcntintrin.h: Likewise.
6578 * config/i386/immintrin.h: Include <lzcntintrin.h>,
6579 <bmiintrin.h> and <bmi2intrin.h>.
6581 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6584 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
6585 * configure: Regenerate.
6587 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6590 * c-typeck.c (c_process_expr_stmt): Skip over nops and
6591 call mark_exp_read even if exprv is ADDR_EXPR.
6593 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
6595 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
6596 to df_set_dead_notes_for_mw.
6598 2011-08-26 Richard Guenther <rguenther@suse.de>
6600 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
6602 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
6603 Tom de Vries <tom@codesourcery.com>
6605 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
6606 (struct ivopts_data): Add loop_single_exit_p field.
6607 (niter_for_exit): Change parameter desc_p into return value. Return
6608 desc if desc->may_be_zero. Free desc if unused.
6609 (niter_for_single_dom_exit): Change return type.
6610 (find_induction_variables): Handle changed return type of
6611 niter_for_single_dom_exit. Dump may_be_zero.
6612 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
6613 (set_use_iv_cost): Add and handle comp parameter.
6614 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
6615 comp argument to set_use_iv_cost.
6616 (strip_wrap_conserving_type_conversions, expr_equal_p)
6617 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
6618 (may_eliminate_iv): Add comp parameter. Handle new return type of
6619 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
6620 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
6621 and may_eliminate_iv.
6622 (rewrite_use_compare): Move call to iv_elimination_compare to ...
6623 (may_eliminate_iv): Here.
6624 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
6626 2011-08-26 Tom de Vries <tom@codesourcery.com>
6628 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
6629 accessing TREE_TYPE.
6631 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
6633 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
6634 (*ior_scc_scc_cmp): Likewise
6635 (*and_scc_scc): Likewise.
6636 (*and_scc_scc_cmp): Likewise.
6637 (*and_scc_scc_nodom): Likewise.
6638 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
6640 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6642 * rtlanal.c (nonzero_bits1): Handle CLRSB.
6644 2011-08-26 Richard Guenther <rguenther@suse.de>
6646 * expr.c (string_constant): Handle &MEM_REF.
6648 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6650 * config/arm/arm.c (struct four_ints): New type.
6651 (count_insns_for_constant): Delete function.
6652 (find_best_start): Delete function.
6653 (optimal_immediate_sequence): New function.
6654 (optimal_immediate_sequence_1): New function.
6655 (arm_gen_constant): Move constant splitting code to
6656 optimal_immediate_sequence.
6657 Rewrite constant negation/invertion code.
6659 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6661 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
6662 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
6663 Remove prototype. Remove static function type.
6664 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
6666 * config/arm/constraints.md (Pj, PJ): New constraints.
6668 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6670 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
6671 ("cortex_a9_multiply_long"): New and use above. Handle all
6672 long multiply cases.
6673 ("cortex_a9_multiply"): Handle smmul and smmulr.
6674 ("cortex_a9_mac"): Handle smmla.
6676 2011-08-25 Richard Henderson <rth@redhat.com>
6680 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
6681 non-constant stack adjutment.
6682 * expr.c (find_args_size_adjust): Break out from ...
6683 (fixup_args_size_notes): ... here.
6684 * rtl.h (find_args_size_adjust): Declare.
6686 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
6688 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
6689 sse4 and sse4_noavx.
6690 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
6691 (*pushdf_rex64): Change Y2 register constraint to x.
6692 (*movdf_internal_rex64): Ditto.
6693 (*zero_extendsidi2_rex64): Ditto.
6694 (*movdi_internal): Change Y2 register constraint to x
6695 and update "isa" attribute.
6697 (*movdf internal): Ditto.
6698 (zero_extendsidi2_1): Ditto.
6699 (*truncdfdf_mixed): Ditto.
6700 (*truncxfdf2_mixed): Ditto.
6701 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
6702 register constraint to x.
6703 (*movv2sf_internal_rex64): Ditto.
6704 (*mov<mode>_internal): Change Y2 register constraint to x
6705 and add "isa" attribute.
6706 (*movv2sf_internal): Ditto.
6707 (*vec_extractv2si_1): Ditto.
6708 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
6709 constraints to x and update "isa" attribute.
6710 (*vec_interleave_highv2df): Change Y3 registerconstraint
6711 to x and update "isa" attribute.
6712 (*vec_interleave_lowv2df): Ditto.
6713 (*vec_concatv2df): Change Y2 register constraint to x and
6714 update "isa" attribute.
6715 (sse2_loadld): Ditto.
6716 (*vec_extractv2di_1): Ditto.
6717 (*vec_dupv4si): Ditto.
6718 (*vec_dupv2di): Ditto.
6719 (*vec_concatv4si): Ditto.
6720 (vec_concatv2di): Ditto.
6721 * config/i386/constraints.md (Y2): Remove.
6725 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6727 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
6728 dump_def_use_chain): Don't declare.
6729 (mark_conflict, create_new_chain): Move before users.
6730 (regrename_optimize): Move to near end of file.
6732 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6734 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
6735 (secondary_input_reload_class): Remove Prototype.
6736 * config/avr/avr.c (byte_immediate_operand): Remove Function.
6737 * config/avr/avr.md (setmemhi): Use u8_operand.
6738 (strlenhi): Use const0_rtx for comparison.
6739 * config/avr/avr.h (avr_reg_order): Remove Declaration.
6741 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6743 * config/avr/avr.c (reg_class_tab): Make local to
6744 avr_regno_reg_class. Return smallest register class available.
6746 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6748 * config/avr/avr.c (STR_PREFIX_P): New Define.
6749 (avr_asm_declare_function_name): Use it.
6750 (avr_asm_named_section): Use it.
6751 (avr_section_type_flags): Use it.
6753 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6755 * doc/md.texi (automata_option): Document collapse-ndfa.
6756 * genautomata.c (COLLAPSE_OPTION): New macro.
6757 (collapse_flag): New static variable.
6758 (struct description): New member normal_decls_num.
6759 (struct automaton): New members advance_ainsn and collapse_ainsn.
6760 (gen_automata_option): Check for COLLAPSE_OPTION.
6761 (collapse_ndfa_insn_decl): New static variable.
6762 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
6763 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
6764 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
6765 necessary. Use normal_decls_num rather than decls_num, remove
6766 test for special decls.
6767 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
6768 (make_automaton); Likewise. Use the new advance_cycle_insn member
6769 of struct automaton.
6770 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
6772 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
6773 transition. Create the necessary transitions for it.
6774 (create_ainsns): Return void. Take an automaton_t argument, and
6775 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
6777 (COLLAPSE_NDFA_VALUE_NAME): New macro.
6778 (output_tables): Output code to define it.
6779 (output_internal_insn_code_evaluation): Output code to accept
6780 const0_rtx as collapse-ndfa transition.
6781 (output_default_latencies, output_print_reservation_func,
6782 output_print_description): Reorganize loops to use normal_decls_num
6783 as loop bound; remove special case for advance_cycle_insn_decl.
6784 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
6785 (check_automata_insn_issues): Check for collapse_ainsn.
6786 (expand_automate): Allocate sufficient space. Initialize
6789 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6791 * config/avr/avr.md: Fix indentation from r177991.
6793 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6795 * regrename.c (struct du_head): Remove member terminated.
6796 (create_new_chain): Don't initialize it.
6797 (scan_rtx_reg): Don't set or test it, test the open_chains_set
6799 (tick, this_tick): New global variables, moved out of
6801 (current_id, open_chains, closed_chains, open_chains_set,
6802 live_in_chains, live_hard_regs): Reorder declarations.
6803 (dump_def_use_chain): Move function earlier in the file.
6804 (rename_chains): New static function, broken out of
6806 (regrename_optimize): Use it. Remove #if 0'ed code.
6808 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6810 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
6812 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
6815 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
6817 2011-08-24 Richard Guenther <rguenther@suse.de>
6819 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
6820 ref in the basic-block case. Move stripping array-refs
6821 to the place we create an access-function for it. Remove
6822 bogus stripping down a MEM_REF to its base.
6824 2011-08-24 Richard Guenther <rguenther@suse.de>
6826 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
6827 with -fno-strict-overflow.
6829 2011-08-24 Richard Guenther <rguenther@suse.de>
6831 * tree-vectorizer.c (vect_print_dump_info): Avoid the
6832 file and location clutter when dumping to dump files.
6834 2011-08-24 Simon Baldwin <simonb@google.com>
6836 * gengtype-state.c (write_state): Remove timestamped header line.
6838 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6840 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
6841 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
6842 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
6843 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
6844 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
6845 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
6846 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
6848 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
6850 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6852 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
6854 2011-08-24 Richard Guenther <rguenther@suse.de>
6856 PR tree-optimization/50067
6857 * tree-data-ref.c (dr_analyze_indices): Do not add an access
6858 function for a MEM_REF base that has no evolution in the loop
6859 nest or that is not analyzable.
6861 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
6863 * ira.c (ira_init_register_move_cost): Check small subclasses
6864 through ira_reg_class_max_nregs and ira_available_class_regs.
6866 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6868 * config/i386/constraints.md (Yp): New register constraint.
6869 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
6870 Yp register constraint.
6871 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
6872 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
6873 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
6875 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6877 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
6879 2011-08-23 Mark Heffernan <meheff@google.com>
6882 * common.opt (Wfree-nonheap-object): New option.
6883 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
6884 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
6886 (expand_builtin): Make warning conditional.
6888 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6890 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
6891 (length_immediate): Handle imulx, ishiftx and rotatex.
6894 (enabled): Handle bmi2.
6895 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
6896 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
6897 (*bmi2_umulditi3_1): New insn pattern.
6898 (*bmi2_umulsidi3_1): Ditto.
6899 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
6900 (*bmi2_ashl<mode>3_1): New insn pattern.
6901 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
6902 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
6903 (*bmi2_ashlsi3_1_zext): New insn pattern.
6904 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
6905 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
6906 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
6907 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
6908 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
6910 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
6911 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
6912 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
6914 (*bmi2_rorx<mode>3_1): New insn pattern.
6915 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
6916 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
6917 (*rotatert<mode>3_1 splitter): Ditto.
6918 (*bmi2_rorxsi3_1_zext): New insn pattern.
6919 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
6920 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
6921 (*rotatertsi3_1_zext splitter): Ditto.
6923 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6925 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
6926 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
6927 (ix86_handle_option): Handle OPT_mbmi2 case.
6928 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
6929 (x86_64-*-*): Likewise.
6930 * config/i386/bmi2intrin.h: New file.
6931 * config/i386/cpuid.h (bit_BMI2): New.
6932 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6934 * config/i386/i386-c.c (ix86_target_macros_internal):
6935 Conditionally define __BMI2__.
6936 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
6938 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
6939 (print_reg): New code.
6940 (ix86_print_operand): Likewise.
6941 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6942 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6943 IX86_BUILTIN_PEXT64.
6944 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6945 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6946 IX86_BUILTIN_PEXT64.
6947 * config/i386/i386.h (TARGET_BMI2): New.
6948 * config/i386/i386.md (UNSPEC_PDEP): New.
6949 (UNSPEC_PEXT): Likewise.
6950 (*bmi2_bzhi_<mode>3): Likewise.
6951 (*bmi2_pdep_<mode>3): Likewise.
6952 (*bmi2_pext_<mode>3): Likewise.
6953 * config/i386/i386.opt (mbmi2): New.
6954 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
6956 * doc/extend.texi: Document BMI2 built-in functions.
6957 * doc/invoke.texi: Document -mbmi2.
6959 2011-08-23 Jakub Jelinek <jakub@redhat.com>
6962 * simplify-rtx.c (simplify_const_unary_operation): If
6963 op is CONST_INT, don't look at op_mode, but use instead mode.
6964 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
6965 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
6966 operation and TRUNCATE/ZERO_EXTEND if needed.
6967 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
6968 Document that operand mode must be same as operation mode,
6970 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
6971 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
6972 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
6973 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
6974 use the mode of operand for the operation and add truncate
6975 or zero_extend around if needed.
6976 * config/c6x/c6x.md (ctzdi2): Likewise.
6977 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
6979 2011-08-12 Michael Matz <matz@suse.de>
6981 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
6982 (gimple_expand_cfg): Merge alignment info for coalesced pointer
6985 2011-08-23 Richard Guenther <rguenther@suse.de>
6987 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
6988 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
6989 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
6991 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
6992 (mem_refs_may_alias_p): Adjust.
6993 * tree-data-ref.h (dr_may_alias_p): Adjust.
6994 * tree-data-ref.c: Include tree-affine.h.
6995 (dr_analyze_indices): Do nothing for the non-loop case.
6996 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
6997 more cases in the non-loop case.
6998 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
6999 calls to dr_may_alias_p.
7000 (write_alias_graph_to_ascii_ecc): Likewise.
7001 (write_alias_graph_to_ascii_dot): Likewise.
7002 (build_alias_set_optimal_p): Likewise.
7004 2011-08-23 Richard Guenther <rguenther@suse.de>
7006 PR tree-optimization/50162
7007 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
7009 2011-08-23 Richard Guenther <rguenther@suse.de>
7011 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
7012 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
7013 (create_data_ref): Also dump access functions for the created data-ref.
7015 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
7016 Kirill Yukhin <kirill.yukhin@intel.com>
7019 * config/i386/sse.md (VI_AVX2): New.
7020 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
7021 (*<plusminus_insn><mode>3): Ditto.
7022 (<sse2_avx2>_andnot<mode>3): Ditto.
7023 (*andnot<mode>3): Fix order of cond operands.
7024 Add asserts for correct TARGET_xxx.
7025 (*<any_logic:code><mode>3): Ditto.
7027 2011-08-22 Anatoly Sokolov <aesok@post.ru>
7029 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
7030 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
7031 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
7032 regclass argument type to reg_class_t. Change 'max' and 'v' vars
7033 and return types to unsigned char. Use reg_class_contents instead
7035 (TARGET_CLASS_MAX_NREGS): Define.
7037 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
7039 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
7040 to make computed_jump_p return true.
7042 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7044 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
7045 (PICFLAG_FOR_TARGET): Substitute.
7046 * aclocal.m4: Regenerate.
7047 * configure: Regenerate.
7049 2011-08-22 Dodji Seketeli <dodji@redhat.com>
7051 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
7052 after reading in the pch.
7054 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
7056 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
7057 * configure: Regenerated.
7059 2011-08-22 Jakub Jelinek <jakub@redhat.com>
7061 PR tree-optimization/50133
7062 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
7063 from stmt instead of some statement around gsi.
7066 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
7067 innerdecl is a VAR_DECL.
7069 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
7071 * config/i386/avx2intrin.h: New file.
7072 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
7073 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
7074 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
7075 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
7076 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
7077 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
7078 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
7079 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
7080 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
7081 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
7082 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
7083 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
7084 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
7085 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
7086 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
7087 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
7088 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
7089 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
7090 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
7091 VOID_FTYPE_PV8SI_V8SI_V8SI,
7092 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
7093 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
7094 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
7095 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
7096 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
7097 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
7098 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
7099 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
7100 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
7101 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
7102 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
7103 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
7104 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
7105 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
7106 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
7107 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
7108 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
7109 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
7110 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
7111 V4DI_FTYPE_V4DI_INT_CONVERT,
7112 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
7113 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
7114 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
7115 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
7116 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
7117 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
7118 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
7119 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
7120 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
7121 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
7122 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
7123 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
7124 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
7125 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
7126 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
7127 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
7128 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
7129 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
7130 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
7131 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
7132 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
7133 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
7134 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
7135 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
7136 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
7137 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
7138 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
7139 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
7140 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
7141 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
7142 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
7143 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
7144 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
7145 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
7146 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
7147 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
7148 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
7149 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
7150 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
7151 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
7152 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
7153 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
7154 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
7155 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
7156 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
7157 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
7158 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
7159 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
7160 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
7161 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
7162 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
7163 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
7164 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
7165 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
7166 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
7167 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
7168 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
7169 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
7170 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
7171 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
7172 IX86_BUILTIN_VBROADCASTSS_PS256,
7173 IX86_BUILTIN_VBROADCASTSD_PD256,
7174 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
7175 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
7176 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
7177 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
7178 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
7179 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
7180 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
7181 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
7182 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
7183 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
7184 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
7185 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
7186 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
7187 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
7188 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
7189 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
7190 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
7191 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
7192 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
7193 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
7194 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
7195 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
7196 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
7197 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
7198 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
7199 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
7200 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
7201 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
7202 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
7203 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
7204 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
7205 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
7206 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
7207 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
7208 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
7209 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
7210 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
7211 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
7212 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
7213 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
7214 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
7215 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
7216 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
7217 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
7218 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
7219 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
7220 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
7221 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
7222 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
7223 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
7224 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
7225 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
7226 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
7227 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
7228 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
7229 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
7230 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
7231 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
7232 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
7233 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
7234 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
7235 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
7236 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
7237 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
7238 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
7239 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
7240 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
7241 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
7242 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
7243 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
7244 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
7245 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
7246 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
7247 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
7248 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
7249 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
7250 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
7251 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
7252 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
7253 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
7254 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
7255 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
7256 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
7257 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
7258 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
7259 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
7260 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
7261 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
7262 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
7263 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
7264 IX86_BUILTIN_VBROADCASTSD_PD256,
7265 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
7266 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
7267 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
7268 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
7269 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
7270 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
7271 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
7272 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
7273 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
7274 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
7275 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
7276 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
7277 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
7278 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
7279 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
7280 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
7281 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
7282 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
7283 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
7284 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
7285 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
7286 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
7287 IX86_BUILTIN_GATHERDIV8SI.
7288 (ix86_preferred_simd_mode): Support AVX2 modes.
7289 (ix86_expand_args_builtin): Support AVX2 builtins.
7290 (ix86_expand_special_args_builtin): Likewise.
7291 (ix86_expand_builtin): Likewise.
7292 * config/i386/i386.md (UNSPEC_VPERMSI): New.
7293 (UNSPEC_VPERMDF): Likewise.
7294 (UNSPEC_VPERMSF): Likewise.
7295 (UNSPEC_VPERMDI): Likewise.
7296 (UNSPEC_VPERMTI): Likewise.
7297 (UNSPEC_GATHER): Likewise.
7298 (ssemodesuffix): Extend.
7299 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
7301 * config/i386/predicates.md (const1248_operand): New.
7302 * config/i386/sse.md (VI1_AVX2): New mode iterator.
7303 (VI2_AVX2): Likewise.
7304 (VI4_AVX2): Likewise.
7305 (VI8_AVX2): Likewise.
7306 (VIMAX_AVX2): Likewise.
7307 (SSESCALARMODE): Likewise.
7308 (VI12_AVX2): Likewise.
7309 (VI24_AVX2): Likewise.
7310 (VI124_AVX2): Likewise.
7311 (VI248_AVX2): Likewise.
7312 (VI48_AVX2): Likewise.
7313 (VI4SD_AVX2): Likewise.
7314 (V48_AVX2): Likewise.
7315 (AVX256MODE2P): Likewise.
7316 (AVXMODE48P_DI): Likewise.
7317 (sse2_avx2): New mode attribute.
7318 (ssse3_avx2): Likewise.
7319 (sse4_1_avx2): Likewise.
7320 (avx_avx2): Likewise.
7321 (ssebytemode): Likewise.
7322 (AVXTOSSEMODE): Likewise.
7323 (AVXMODE48P_DI): Likewise.
7324 (gthrfirstp): Likewise.
7325 (gthrlastp): Likewise.
7326 (lshift): New code_iterator
7327 (lshift): New code attribute.
7329 (ssescalarmodesuffix): Update.
7330 (sseunpackmode): Likewise.
7331 (ssepackmode): Likewise.
7332 (avx2_vec_dupv4sf): New insn pattern.
7333 (avx2_vec_dupv8sf): Likewise.
7334 (avx2_interleave_highv4di): Likewise.
7335 (avx2_interleave_lowv4di): Likewise.
7336 (avx2_umulv4siv4di3): Likewise
7337 (*avx2_umulv4siv4di3): Likewise
7338 (avx2_pmaddwd): Likewise.
7339 (*avx2_pmaddwd): Likewise.
7340 (avx2_lshrqv4di3): Likewise.
7341 (avx2_lshlqv4di3): Likewise.
7342 (avx2_lshl<mode>3): Likewise.
7343 (avx2_<umaxmin:code><mode>3): Likewise.
7344 (*avx2_<umaxmin:code><mode>3): Likewise.
7345 (avx2_<smaxmin:code><mode>3): Likewise.
7346 (*avx2_<smaxmin:code><mode>3): Likewise.
7347 (avx2_eq<mode>3): Likewise.
7348 (*avx2_eq<mode>3): Likewise.
7349 (avx2_gt<mode>3): Likewise.
7350 (avx2_interleave_highv32qi): New.
7351 (avx2_interleave_lowv32qi): Likewise.
7352 (avx2_interleave_highv16hi): Likewise.
7353 (avx2_interleave_lowv16hi): Likewise.
7354 (avx2_interleave_highv8si): Likewise.
7355 (avx2_interleave_lowv8si): Likewise.
7356 (avx2_pshufd): Likewise.
7357 (avx2_pshufd_1): Likewise.
7358 (avx2_pshuflwv3): Likewise.
7359 (avx2_pshuflw_1): Likewise.
7360 (avx2_pshufhwv3): Likewise.
7361 (avx2_pshufhw_1): Likewise.
7362 (avx2_uavgv32qi3): Likewise.
7363 (*avx2_uavgv32qi3): Likewise.
7364 (avx2_uavgv16hi3): Likewise.
7365 (*avx2_uavgv16hi3): Likewise.
7366 (avx2_pmovmskb): Likewise.
7367 (avx2_phaddwv16hi3): Likewise.
7368 (avx2_phadddv8si3): Likewise.
7369 (avx2_phaddswv16hi3): Likewise.
7370 (avx2_phsubwv16hi3): Likewise.
7371 (avx2_phsubdv8si3): Likewise.
7372 (avx2_phsubswv16hi3): Likewise.
7373 (avx2_pmaddubsw256): Likewise.
7374 (avx2_umulhrswv16hi3): Likewise.
7375 (*avx2_umulhrswv16hi3): Likewise.
7376 (avx2_packusdw): Likewise.
7377 (avx2_pblendd<mode>): Likewise.
7378 (avx2_<code>v16qiv16hi2): Likewise.
7379 (avx2_<code>v8qiv8si2): Likewise.
7380 (avx2_<code>v8hiv8si2): Likewise.
7381 (avx2_<code>v4qiv4di2): Likewise.
7382 (avx2_<code>v4hiv4di2): Likewise.
7383 (avx2_<code>v4siv4di2): Likewise.
7384 (avx2_pbroadcast<mode>): Likewise.
7385 (avx2_permvarv8si): Likewise.
7386 (avx2_permv4df): Likewise.
7387 (avx2_permvarv8sf): Likewise.
7388 (avx2_permv4di): Likewise.
7389 (avx2_permv2ti): Likewise.
7390 (avx2_vec_dupv4df): Likewise.
7391 (avx2_vbroadcasti128_<mode>): Likewise.
7392 (avx2_vec_set_lo_v4di): Likewise.
7393 (avx2_vec_set_hi_v4di): Likewise.
7394 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
7395 (avx2_extracti128): Likewise.
7396 (avx2_inserti128): Likewise.
7397 (avx2_ashrvv8si): Likewise.
7398 (avx2_ashrvv4si): Likewise.
7399 (avx2_<lshift>vv8si): Likewise.
7400 (avx2_<lshift>v<mode>): Likewise.
7401 (avx2_<lshift>vv2di): Likewise.
7402 (avx2_gathersi<mode>): Likewise.
7403 (*avx2_gathersi<mode>): Likewise.
7404 (avx2_gatherdi<mode>): Likewise.
7405 (*avx2_gatherdi<mode>): Likewise.
7406 (avx2_gatherdi<mode>256): Likewise.
7407 (*avx2_gatherdi<mode>256): Likewise.
7408 (<plusminus_insn><mode>3): Use VI mode iterator.
7409 (*<plusminus_insn><mode>3): Use VI mode iterator.
7410 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
7411 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
7412 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
7413 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
7414 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
7415 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
7416 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
7417 Use VI2_AVX2 mode iterator.
7418 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
7419 Use VI2_AVX2 mode iterator.
7420 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
7421 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
7422 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
7423 Use VI4_AVX2 mode iterator.
7424 (ashr<mode>3): Use VI24_AVX2 mode iterator.
7425 (lshr<mode>3): Use VI248_AVX2 mode iterator.
7426 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
7427 Use VIMAX_AVX2 mode iterator.
7428 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
7429 Use VI mode iterator.
7430 (*andnot<mode>3): Update for AVX2.
7431 (*<any_logic:code><mode>3): Likewise.
7432 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
7433 Use VI1_AVX mode iterator.
7434 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
7435 Use VI2_AVX mode iterator.
7436 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
7437 Use VI1_AVX mode iterator.
7438 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
7439 Use VI8_AVX2 mode iterator.
7440 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
7441 Use VI1_AVX2 mode iterator.
7442 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
7443 Use VI124_AVX2 mode iterator.
7444 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
7445 Use SSESCALARMODE mode iterator.
7446 (abs<mode>2): Use VI124_AVX2 mode iterator.
7447 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
7448 Use VI8_AVX2 mode iterator.
7449 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
7450 Use VI1_AVX2 mode iterator.
7451 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
7452 Use VI1_AVX2 mode iterator.
7453 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
7454 Use VI2_AVX2 mode iterator.
7455 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
7456 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
7457 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
7458 avx_maskstore<ssemodesuffix><avxsizesuffix>.
7459 Use V48_AVX2 mode iterator.
7460 * doc/extend.texi: Document AVX2 built-in functions.
7461 * doc/invoke.texi: Document -mavx2.
7463 2011-08-22 Matthias Klose <doko@debian.org>
7466 2011-07-11 Arthur Loiret <aloiret@debian.org>
7467 Matthias Klose <doko@debian.org>
7468 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7469 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7471 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7473 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
7476 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
7477 to #ifndef HONOR_REG_ALLOC_ORDER block.
7479 2011-08-21 Richard Henderson <rth@redhat.com>
7481 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
7482 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
7483 * resource.c (next_insn_no_annul): Likewise.
7484 (mark_set_resources): Likewise.
7485 * reorg.c (delete_from_delay_slot): Likewise.
7486 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
7487 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
7489 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
7491 * config/i386/i386.md (any_div): Remove.
7492 (sgnprefix): Update for removal.
7495 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
7497 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
7498 for ira_reg_class_max_nregs. Increase pressure by 1.
7499 (mark_pseudo_regno_subword_dead): Use allocno class
7500 for ira_reg_class_max_nregs.
7502 2011-08-20 Richard Henderson <rth@redhat.com>
7504 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
7505 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
7506 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
7507 config/c6x/ltf.c: Adjust include path for soft-fp.
7509 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
7512 * config.gcc (tm_file): Add initfini-array.h if
7513 .init_arrary/.fini_array are supported.
7515 * crtstuff.c: Don't generate .ctors nor .dtors sections if
7516 USE_INITFINI_ARRAY is defined.
7518 * output.h (default_elf_init_array_asm_out_constructor): New.
7519 (default_elf_fini_array_asm_out_destructor): Likewise.
7520 * varasm.c (elf_init_array_section): Likewise.
7521 (elf_fini_array_section): Likewise.
7522 (get_elf_initfini_array_priority_section): Likewise.
7523 (default_elf_init_array_asm_out_constructor): Likewise.
7524 (default_elf_fini_array_asm_out_destructor): Likewise.
7526 * config/initfini-array.h: New.
7528 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7530 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
7531 OK for ST_REGS and FP_REGS before taking those classes into account.
7533 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7535 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
7536 before checking for annulled branches.
7538 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7540 * config/i386/i386.c (ix86_binary_operator_ok): Use
7541 satisfies_constraint_L.
7543 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7544 Michael Matz <matz@suse.de>
7546 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
7547 trunc (a + copysign (nextafter (0.5, 0.0), a)).
7549 2011-08-20 Anatoly Sokolov <aesok@post.ru>
7551 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7552 * doc/tm.texi: Regenerate.
7553 * targhooks.c (default_preferred_output_reload_class): Don't use
7554 PREFERRED_OUTPUT_RELOAD_CLASS macro.
7555 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
7557 2011-08-20 Jakub Jelinek <jakub@redhat.com>
7559 PR tree-optimization/48739
7560 * tree-ssa.c: Include cfgloop.h.
7561 (execute_update_addresses_taken): When updating ssa, if in loop closed
7562 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
7563 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
7565 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
7567 PR rtl-optimization/49936
7568 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
7569 for calculation of max register move costs.
7571 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7573 * c-parser.c (c_parser_postfix_expression): Convert operands of
7574 __builtin_complex to their semantic types.
7576 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
7579 * explow.c (convert_memory_address_addr_space): Also permute the
7580 conversion and addition of constant for zero-extend.
7582 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7584 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
7585 * doc/extend.texi (__builtin_complex): Document.
7587 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7589 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
7591 (convert_mult_to_widen): Convert constant inputs to the right type.
7592 (convert_plusminus_to_widen): Don't automatically reject inputs that
7593 are not an SSA_NAME.
7594 Convert constant inputs to the right type.
7596 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7598 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
7599 to the correct type.
7601 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7603 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
7604 unsigned inputs of different modes.
7605 (convert_plusminus_to_widen): Likewise.
7607 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7609 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
7611 Use 'type' from caller, not inferred from 'rhs'.
7612 Don't reject non-conversion statements. Do return lhs in this case.
7613 (is_widening_mult_p): Add new argument 'type'.
7614 Use 'type' from caller, not inferred from 'stmt'.
7615 Pass type to is_widening_mult_rhs_p.
7616 (convert_mult_to_widen): Pass type to is_widening_mult_p.
7617 (convert_plusminus_to_widen): Likewise.
7619 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7621 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
7622 Ensure the the larger type is the first operand.
7624 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7626 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
7627 unsupported unsigned multiplies to signed.
7628 (convert_plusminus_to_widen): Likewise.
7630 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7632 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
7633 conversion statement separating multiply-and-accumulate.
7635 2011-08-19 Richard Guenther <rguenther@suse.de>
7637 PR tree-optimization/50067
7638 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
7639 offset only if we accounted for it.
7641 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7643 * config/arm/arm.md (maddhidi4): Remove '*' from name.
7644 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
7645 * optabs.c (find_widening_optab_handler_and_mode): New function.
7646 (expand_widen_pattern_expr): Use find_widening_optab_handler.
7647 (expand_binop_directly): Likewise.
7648 (expand_binop): Likewise.
7649 * optabs.h (find_widening_optab_handler): New macro define.
7650 (find_widening_optab_handler_and_mode): New prototype.
7651 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
7652 type precision rules.
7653 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
7654 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
7655 (is_widening_mult_rhs_p): Allow widening by more than one mode.
7656 Explicitly disallow mis-matched input types.
7657 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
7658 input types to fit the new handler.
7659 (convert_plusminus_to_widen): Likewise.
7661 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7663 * expr.c (expand_expr_real_2): Use widening_optab_handler.
7664 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
7665 (gen_insn): $N now means $a must be wider than $b, not consecutive.
7666 * optabs.c (widened_mode): New function.
7667 (expand_widen_pattern_expr): Use widening_optab_handler.
7668 (expand_binop_directly): Likewise.
7669 (expand_binop): Likewise.
7670 * optabs.h (widening_optab_handlers): New struct.
7671 (optab_d): New member, 'widening'.
7672 (widening_optab_handler): New function.
7673 (set_widening_optab_handler): New function.
7674 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
7675 widening_optab_handler.
7676 (convert_plusminus_to_widen): Likewise.
7678 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7680 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
7682 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
7683 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
7685 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7687 * opth-gen.awk: Do not declare target save/restore structures and
7688 functions if IN_RTS defined.
7690 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7693 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
7694 when stack was realigned in interrupt handler prologue.
7696 2011-08-18 Joseph Myers <joseph@codesourcery.com>
7698 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
7699 (quals_from_declspecs): Assert _Noreturn not present.
7700 (grokdeclarator): Handle _Noreturn.
7701 (build_null_declspecs): Initialize noreturn_p.
7702 (declspecs_add_scspec): Handle RID_NORETURN.
7703 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
7704 (c_parser_attributes): Handle RID_NORETURN.
7705 * c-tree.h (struct c_declspecs): Add noreturn_p.
7706 * ginclude/stdnoreturn.h: New.
7707 * Makefile.in (USER_H): Add stdnoreturn.h.
7709 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
7711 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
7712 (OPTION_MASK_ISA_AVX_UNSET): Update.
7713 (OPTION_MASK_ISA_AVX2_UNSET): New.
7714 (ix86_handle_option): Handle OPT_mavx2 case.
7715 * config/i386/cpuid.h (bit_AVX2): New.
7716 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7718 * config/i386/i386-c.c (ix86_target_macros_internal):
7719 Conditionally define __AVX2__.
7720 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
7721 Define "core-avx2" processor alias. Handle avx2 option.
7722 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
7723 * config/i386/i386.h (TARGET_AVX2): New.
7724 * config/i386/i386.opt (mavx2): New.
7725 * doc/invoke.texi: Document -mavx2.
7727 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
7729 PR rtl-optimization/49890
7730 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
7731 subclasses of class which is superset of a pressure class.
7733 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7734 Igor Zamyatin <igor.zamyatin@intel.com>
7736 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
7737 with HOST_WIDE_INT for isa_flag.
7738 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
7741 * config/i386/i386.c (ix86_target_string): Replace int with
7742 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
7743 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
7744 (pta_flags): Removed.
7745 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
7746 (pta): Use HOST_WIDE_INT on flags.
7747 (builtin_isa): Use HOST_WIDE_INT on isa.
7748 (ix86_add_new_builtins): Likewise.
7749 (def_builtin): Use HOST_WIDE_INT on mask.
7750 (def_builtin_const): Likewise.
7751 (builtin_description): Likewise.
7753 * config/i386/i386.opt (ix86_isa_flags): Replace int with
7755 (ix86_isa_flags_explicit): Likewise.
7756 (x_ix86_isa_flags_explicit): Likewise.
7758 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
7760 PR rtl-optimization/50107
7761 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
7762 (ira_hard_reg_in_set_p): New.
7764 * ira-color.c (calculate_saved_nregs): New.
7765 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
7767 (allocno_reload_assign, fast_allocation): Use
7768 ira_hard_reg_set_intersection_p instead of
7769 ira_hard_reg_not_in_set_p.
7771 * ira.c (setup_reg_renumber): Use
7772 ira_hard_reg_set_intersection_p instead of
7773 ira_hard_reg_not_in_set_p.
7774 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
7775 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
7777 * ira-costs.c (ira_tune_allocno_costs): Use
7778 ira_hard_reg_set_intersection_p instead of
7779 ira_hard_reg_not_in_set_p.
7781 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7782 Igor Zamyatin <igor.zamyatin@intel.com>
7784 * hwint.h (HOST_WIDE_INT_1): New.
7786 * opt-functions.awk (switch_bit_fields): Initialize the
7787 host_wide_int field.
7788 (host_wide_int_var_name): New.
7789 (var_type_struct): Check and return HOST_WIDE_INT.
7791 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
7793 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
7795 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
7796 check masks for HOST_WIDE_INT.
7798 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
7799 (option_enabled): Likewise.
7800 (get_option_state): Likewise.
7802 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
7805 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7806 Marc Glisse <marc.glisse@normalesup.org>
7808 PR libstdc++-v3/1773
7809 * target.def (decl_mangling_context): New C++ hook.
7810 * doc/tm.texi: Regenerate.
7811 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
7812 * config/sol2-protos.h: Group by source file.
7813 (solaris_cxx_decl_mangling_context): Declare.
7814 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
7815 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
7817 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
7818 Add sol2-stubs.o to extra_objs.
7820 2011-08-18 Jakub Jelinek <jakub@redhat.com>
7823 * stor-layout.c (update_alignment_for_field): Don't ICE on
7824 packed flexible array members if ms_bitfield_layout_p.
7827 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
7828 on the result before returning it.
7831 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
7832 is a debug stmt, use location of the first non-debug stmt after it.
7834 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7836 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
7837 (arm_size_rtx_costs): Likewise.
7839 2011-08-18 Richard Guenther <rguenther@suse.de>
7841 * tree.h (tree_int_cst_msb): Remove.
7842 * tree.c (tree_int_cst_msb): Likewise.
7843 (tree_int_cst_sign_bit): Move from ...
7844 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
7846 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7848 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
7849 * doc/tm.texi: Regenerate.
7850 * target.def (rtx_costs): Add an opno parameter.
7851 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7852 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7853 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7854 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7855 * cse.c (COST_IN): Add an opno parameter.
7856 (notreg_cost): Likewise. Update call to rtx_cost.
7857 (COST, fold_rtx): Update accordingly.
7858 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
7859 * expmed.c (emit_store_flag): Likewise.
7860 * optabs.c (avoid_expensive_constant): Add an opno parameter.
7861 Update call to rtx_cost.
7862 (expand_binop_directly, expand_binop): Likewise.
7863 (expand_twoval_binop, prepare_cmp_insn): Likewise.
7864 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
7865 (set_src_cost, get_full_set_src_cost): Update accordingly.
7866 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
7868 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
7869 (default_adress_cost): Update calls to rtx_cost.
7871 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
7872 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
7873 (arm_rtx_costs): Add an opno parameter.
7874 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
7875 adjust any recursive rtx-cost calls.
7876 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
7877 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7878 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
7879 * config/cris/cris.c (cris_rtx_costs): Likewise.
7880 * config/frv/frv.c (frv_rtx_costs): Likewise.
7881 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
7882 * config/i386/i386.c (ix86_rtx_costs): Likewise.
7883 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
7884 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
7885 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
7886 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
7887 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
7888 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
7889 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
7890 * config/mep/mep.c (mep_rtx_cost): Likewise.
7891 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
7892 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
7893 (mips_zero_extend_cost): Add an opno parameter.
7894 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
7895 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
7897 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
7899 * config/pa/pa.c (hppa_rtx_costs): Likewise.
7900 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
7901 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
7902 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
7903 (rs6000_debug_rtx_costs): Likewise.
7904 * config/s390/s390.c (s390_rtx_costs): Likewise.
7905 * config/score/score-protos.h (score_rtx_costs): Likewise.
7906 * config/score/score.c (score_rtx_costs): Likewise.
7907 * config/sh/sh.c (andcosts): Update call to rtx_cost.
7908 (sh_rtx_costs): Add an opno parameter.
7909 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
7910 * config/spu/spu.c (spu_rtx_costs): Likewise.
7911 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
7912 * config/v850/v850.c (v850_rtx_costs): Likewise.
7913 * config/vax/vax.c (vax_rtx_costs): Likewise.
7914 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
7916 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7918 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
7919 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
7921 * calls.c (precompute_register_parameters): Likewise.
7922 * combine.c (expand_compound_operation, make_extraction): Likewise.
7923 (force_to_mode, distribute_and_simplify_rtx): Likewise.
7924 * dse.c (find_shift_sequence): Likewise.
7925 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
7926 * expr.c (compress_float_constant): Likewise.
7927 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
7928 * gcse.c (want_to_gcse_p): Likewise.
7929 * ifcvt.c (noce_try_sign_mask): Likewise.
7930 * loop-doloop.c (doloop_optimize): Likewise.
7931 * loop-invariant.c (create_new_invariant): Likewise.
7932 * optabs.c (avoid_expensive_constant): Likewise.
7933 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
7934 (try_replace_in_use, reload_cse_move2add): Likewise.
7935 * reload1.c (calculate_elim_costs_all_insns): Likewise.
7936 (note_reg_elim_costly): Likewise.
7937 * rtlanal.c (insn_rtx_cost): Likewise.
7938 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7939 * stmt.c (lshift_cheap_p): Likewise.
7940 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
7941 * config/avr/avr.c (final_prescan_insn): Likewise.
7942 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7943 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
7945 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7947 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
7948 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
7949 * cfgloopanal.c (seq_cost): Likewise.
7950 * loop-invariant.c (create_new_invariant): Likewise.
7951 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
7952 (reload_cse_move2add): Use get_full_set_rtx_cost.
7954 2011-08-18 Richard Guenther <rguenther@suse.de>
7956 * expr.c (get_inner_reference): Fix typo in last change.
7958 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
7959 Joseph Myers <joseph@codesourcery.com>
7961 PR tree-optimization/49963
7962 * hwint.c (absu_hwi): Define.
7963 * hwint.h (absu_hwi): Declare.
7964 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
7966 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7967 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7969 2011-08-18 Richard Guenther <rguenther@suse.de>
7971 * expr.c (get_inner_reference): Sign-extend the constant
7972 twos-complement offset before doing arbitrary precision
7974 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
7975 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
7976 to get_constraint_for_ptr_offset.
7978 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
7981 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
7983 2011-08-17 Richard Guenther <rguenther@suse.de>
7985 * tree.h (convert_to_ptrofftype_loc): New function.
7986 (convert_to_ptrofftype): Define.
7987 * builtins.c (expand_builtin_bzero): Use size_type_node.
7988 (fold_builtin_bzero): Likewise.
7989 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
7990 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
7991 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
7992 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
7993 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
7994 * fold-const.c (build_range_check): Negate using the original type.
7995 (fold_unary_loc): Use fold_build_pointer_plus_loc.
7996 * gimple-fold.c (gimple_adjust_this_by_delta): Use
7997 convert_to_ptrofftype.
7998 * gimplify.c (gimplify_self_mod_expr): Likewise.
7999 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
8000 (graphite_create_new_loop_guard): Likewise.
8001 * graphite-sese-to-poly.c (my_long_long): Remove.
8002 (scop_ivs_can_be_represented): Adjust.
8003 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
8004 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
8005 * tree-loop-distribution.c (build_size_arg_loc): Use
8007 (generate_memset_zero): Simplify.
8008 * tree-mudflap.c: Use fold_convert, not convert.
8009 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
8011 (determine_offset): Likewise for DR_STEP.
8012 (valid_initializer_p): Likewise.
8013 * tree-profile.c (prepare_instrumented_value): Convert the pointer
8014 to an integer type of same size.
8015 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
8016 to sizetype without need.
8017 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
8018 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
8019 * tree-ssa-loop-manip.c (create_iv): Likewise.
8020 (determine_exit_conditions): Adjust comment.
8021 * tree-ssa-pre.c (create_expression_by_pieces): Use
8022 convert_to_ptrofftype.
8023 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
8024 * varasm.c (array_size_for_constructor): Compute using double_ints.
8026 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8028 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
8029 when generating an integer result where possible. Short-cut
8030 comparison against 0 also for QImode.
8032 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8034 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
8035 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
8037 * config/spu/spu.c (spu_legitimize_reload_address): New function.
8038 (spu_legitimate_address_p): Do not check displacement if the base
8039 is an eliminable stack register.
8041 2011-08-16 Anatoly Sokolov <aesok@post.ru>
8043 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
8044 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8045 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
8046 m32c_preferred_output_reload_class): Remove.
8047 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
8048 Change rclass argument and return types to reg_class_t. Use
8049 reg_class_subset_p instead of class_sizes.
8050 (m32c_preferred_output_reload_class): Make static. Change rclass
8051 argument and return types to reg_class_t.
8052 (TARGET_PREFERRED_RELOAD_CLASS,
8053 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8055 2011-08-16 Kai Tietz <ktietz@redhat.com>
8057 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
8059 2011-08-16 Richard GUenther <rguenther@suse.de>
8061 PR tree-optimization/50082
8062 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
8063 warnings here, instead of ...
8064 (ssa_forward_propagate_and_combine): ... here.
8065 (forward_propagate_into_comparison_1): Adjust.
8066 (forward_propagate_into_comparison): Likewise.
8067 (forward_propagate_into_gimple_cond): Likewise.
8068 (forward_propagate_into_cond): Likewise.
8070 2011-08-16 Andreas Schwab <schwab@redhat.com>
8072 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
8073 instead of ggc_alloc_zone_vec_rtvec_def.
8075 2011-08-16 Richard Guenther <rguenther@suse.de>
8077 * tree.h (ptrofftype_p): New helper function.
8078 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
8079 offset verification.
8080 (verify_gimple_assign_binary): Likewise.
8081 * tree.c (build2_stat): Likewise.
8082 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
8083 (reset_evolution_in_loop): Likewise.
8084 * tree-chrec.h (build_polynomial_chrec): Likewise.
8086 2011-08-16 Liang Wang <lwang1@marvell.com>
8088 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
8089 ggc_alloc_zone_vec_rtvec_def.
8091 2011-08-16 Richard Guenther <rguenther@suse.de>
8093 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
8094 helper factored out from ...
8095 (extract_range_from_binary_expr_1): ... here. Re-structure
8096 to not glob handling too different tree codes.
8098 2011-08-15 Richard Henderson <rth@redhat.com>
8101 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
8102 setting out to include allocate_stack named pattern as well.
8103 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
8104 * stmt.c (expand_stack_restore): Likewise.
8106 2011-08-15 Richard Guenther <rguenther@suse.de>
8109 * fold-const.c (maybe_canonicalize_comparison_1): Properly
8110 convert the modified operand to the other operand type.
8111 (fold_comparison): Call maybe_canonicalize_comparison_1 with
8112 useless conversions stripped from comparison operands.
8114 2011-08-15 Richard Guenther <rguenther@suse.de>
8116 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
8117 (extract_range_from_unary_expr_1): Restructure.
8119 2011-08-15 Richard Guenther <rguenther@suse.de>
8121 PR tree-optimization/50058
8122 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
8125 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8128 * config/arm/arm.c (output_move_double): Add 2 parameters
8129 to count the number of insns emitted and whether to emit or not.
8130 Use the flag to decide when to emit and count number of instructions
8131 that will be emitted.
8132 Handle case where output_move_double might be called for calculating
8133 lengths with an invalid constant.
8134 (arm_count_output_move_double_insns): Define.
8135 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
8136 (output_move_double): Adjust prototype.
8137 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
8139 ("*movdi_vfp_cortexa8"): Likewise and add attribute
8141 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
8142 ("*movdf_soft_insn"): Likewise.
8143 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
8144 ("*cirrus_thumb2_movdi"): Likewise.
8145 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
8146 ("*cirrus_movdf_hard_insn"): Likewise.
8147 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
8148 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
8149 ("mov<mode>_internal VMMX"): Likewise.
8150 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
8152 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
8154 * config/i386/i386.c (ix86_expand_round_sse4): New function.
8155 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
8156 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
8159 (rint<mode>2): Simplify TARGET_ROUND check.
8160 (floor<mode>2): Ditto.
8161 (ceil<mode>2): Ditto.
8162 (btrunc<mode>2): Ditto.
8164 2011-08-14 Anatoly Sokolov <aesok@post.ru>
8166 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
8167 as mmix_preferred_output_reload_class.
8169 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
8172 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
8173 (branch_unspec): New insn.
8174 (branch): Beauty farm.
8175 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
8177 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
8178 New static functions.
8179 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
8180 Use CONST_INT_P. Beauty.
8182 2011-08-12 Richard Henderson <rth@redhat.com>
8185 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
8186 * sched-deps.c (init_deps): Clear it.
8187 (deps_analyze_insn): Consume it.
8188 (sched_analyze_insn): Fill it.
8190 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8193 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
8194 for tbh instructions.
8196 2011-08-12 Diego Novillo <dnovillo@google.com>
8198 * data-streamer.h (streamer_write_zero): Rename from output_zero.
8199 (streamer_write_uhwi): Rename from lto_output_uleb128.
8200 (streamer_write_hwi): Rename from output_sleb128.
8201 (streamer_write_string): Rename from lto_output_string.
8202 (streamer_string_index): Rename from lto_string_index.
8203 (streamer_write_string_with_length): Rename from
8204 lto_output_string_with_length.
8205 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
8206 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
8207 (streamer_read_string): Rename from lto_input_string.
8208 (streamer_read_indexed_string): Rename from input_string_internal.
8209 (streamer_read_uhwi): Rename from lto_input_uleb128.
8210 (streamer_read_hwi): Rename from lto_input_sleb128.
8211 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
8212 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
8213 (streamer_write_enum): Rename from lto_output_enum.
8214 (streamer_read_enum): Rename from lto_input_enum.
8215 (streamer_write_record_start): Rename from output_record_start.
8216 (streamer_read_record_start): Rename from input_record_start.
8217 (streamer_write_bitpack): Rename from lto_output_bitpack.
8218 (streamer_read_bitpack): Rename from lto_input_bitpack.
8219 (streamer_write_char_stream): Rename from lto_output_1_stream.
8220 (streamer_read_uchar): Rename from lto_input_1_unsigned.
8221 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
8222 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
8223 (streamer_read_string_cst): Rename from input_string_cst.
8224 (streamer_read_chain): Rename from lto_input_chain.
8225 (streamer_alloc_tree): Rename from lto_materialize_tree.
8226 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
8227 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
8228 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
8229 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
8230 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
8231 (streamer_write_chain): Rename from lto_output_chain.
8232 (streamer_write_tree_header): Rename from lto_output_tree_header.
8233 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
8234 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
8235 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
8236 (streamer_write_builtin): Rename from lto_output_builtin_tree.
8237 (streamer_check_handled_ts_structures): Rename from
8238 check_handled_ts_structures.
8239 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
8240 (streamer_tree_cache_insert_at): Rename from
8241 lto_streamer_cache_insert_at.
8242 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
8243 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
8244 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
8245 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
8246 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
8247 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
8248 (write_identifier): Rename from output_identifier.
8249 (write_ts_common_tree_pointers): Rename from
8250 lto_output_ts_common_tree_pointers.
8251 (write_ts_vector_tree_pointers): Rename from
8252 lto_output_ts_vector_tree_pointers.
8253 (write_ts_complex_tree_pointers): Rename from
8254 lto_output_ts_complex_tree_pointers.
8255 (write_ts_decl_minimal_tree_pointers): Rename from
8256 lto_output_ts_decl_minimal_tree_pointers.
8257 (write_ts_decl_common_tree_pointers): Rename from
8258 lto_output_ts_decl_common_tree_pointers.
8259 (write_ts_decl_non_common_tree_pointers): Rename from
8260 lto_output_ts_decl_non_common_tree_pointers.
8261 (write_ts_decl_with_vis_tree_pointers): Rename from
8262 lto_output_ts_decl_with_vis_tree_pointers.
8263 (write_ts_field_decl_tree_pointers): Rename from
8264 lto_output_ts_field_decl_tree_pointers.
8265 (write_ts_function_decl_tree_pointers): Rename from
8266 lto_output_ts_function_decl_tree_pointers.
8267 (write_ts_type_common_tree_pointers): Rename from
8268 lto_output_ts_type_common_tree_pointers.
8269 (write_ts_type_non_common_tree_pointers): Rename from
8270 lto_output_ts_type_non_common_tree_pointers.
8271 (write_ts_list_tree_pointers): Rename from
8272 lto_output_ts_list_tree_pointers.
8273 (write_ts_vec_tree_pointers): Rename from
8274 lto_output_ts_vec_tree_pointers.
8275 (write_ts_exp_tree_pointers): Rename from
8276 lto_output_ts_exp_tree_pointers.
8277 (write_ts_block_tree_pointers): Rename from
8278 lto_output_ts_block_tree_pointers.
8279 (write_ts_binfo_tree_pointers): Rename from
8280 lto_output_ts_binfo_tree_pointers.
8281 (write_ts_constructor_tree_pointers): Rename from
8282 lto_output_ts_constructor_tree_pointers.
8283 (write_ts_target_option): Rename from lto_output_ts_target_option.
8284 (write_ts_translation_unit_decl_tree_pointers): Rename from
8285 lto_output_ts_translation_unit_decl_tree_pointers.
8286 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
8287 Rename from lto_streamer_cache_add_to_node_array.
8288 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
8289 (record_common_node): Rename from lto_record_common_node.
8291 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
8293 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
8295 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
8297 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
8298 (ipa-reference.o): Likewise.
8299 * lto-section-out.c: Include data-streamer.h.
8300 * ipa-reference.c: Include data-streamer.h.
8302 2011-08-12 Nick Clifton <nickc@redhat.com>
8304 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
8305 * doc/md.texi (cmpstrn): Note that the comparison stops if both
8306 fetched bytes are zero.
8308 (cmpmem): Note that the comparison does not stop if both of the
8309 fetched bytes are zero.
8311 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
8313 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
8314 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
8315 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
8316 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
8317 to integer_type_node.
8318 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
8319 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
8320 * builtins.c (expand_builtin_in): Ditto.
8321 (mathfn_built_in_1): Ditto.
8322 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
8324 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
8326 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
8327 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
8328 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
8330 2011-08-12 Richard Guenther <rguenther@suse.de>
8332 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
8334 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
8336 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
8338 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
8340 * config/arm/arm.c (get_label_padding): New function.
8341 (create_fix_barrier, arm_reorg): Use it.
8343 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
8346 * config/i386/i386.md (*lea_5_zext): New.
8347 (*lea_6_zext): Ditto.
8348 * config/i386/predicates.md (const_32bit_mask): New predicate.
8349 (lea_address_operand): Reject AND.
8350 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
8351 const_32bit_mask immediate.
8352 (ix86_print_operand_address): Handle AND.
8353 (memory_address_length): Ditto.
8355 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
8356 Brian Hackett <bhackett1024@gmail.com>
8358 * plugin.def: Add event for finish_decl.
8359 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
8360 * c-decl.c (finish_decl): Invoke callbacks on above event.
8361 * doc/plugins.texi: Document above event.
8363 2011-08-11 Richard Guenther <rguenther@suse.de>
8365 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
8366 lookups, make looking through aggregate copies stronger.
8368 2011-08-11 Richard Henderson <rth@redhat.com>
8371 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
8373 2011-08-11 Richard Guenther <rguenther@suse.de>
8375 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
8376 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
8377 (vrp_visit_stmt): Likewise.
8379 2011-08-11 Richard Guenther <rguenther@suse.de>
8382 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
8383 load of the other piece with TREE_NO_WARNING.
8384 * tree-flow.h (warn_uninit): Adjust prototype.
8385 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
8386 the base variable and the expression that is used separately.
8387 Properly query all TREE_NO_WARNING flags.
8388 (struct walk_data): Remove.
8389 (warn_uninitialized_var): Likewise.
8390 (warn_uninitialized_vars): Do not walk gimple pieces but simply
8391 look at all SSA uses of the statement. Handle unused memory
8393 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
8395 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
8397 * config/rx/rx.md (movsicc): Allow register to register transfers.
8398 (*movsicc): Likewise.
8399 (*stcc): Restrict this pattern to EQ and NE compares.
8400 (*stcc_reg): New pattern. Works for any comparison but only for
8403 2011-08-11 Diego Novillo <dnovillo@google.com>
8405 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
8406 Call stream_write_tree instead of output_record_start.
8407 (lto_output_ts_binfo_tree_pointers): Likewise.
8409 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
8410 Convert it to a macro.
8411 (stream_read_tree): Likewise.
8413 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
8414 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
8416 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
8417 and tree_read_bitfields.
8418 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
8419 (lto_write_tree): Call it.
8420 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
8421 * streamer-hooks.h (struct streamer_hooks): Remove fields
8422 name, is_streamable and alloc_tree. Update all users.
8423 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
8424 (lto_materialize_tree): ... here.
8425 Handle CALL_EXPR codes.
8426 Remove call to lto_streamer_cache_append.
8427 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
8428 * tree-streamer.h (tree_read_bitfields): Declare.
8430 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
8431 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
8432 * tree-streamer.h (stream_read_tree): New. Replace all calls
8433 to lto_input_tree with it.
8434 (stream_write_tree): New. Replace all calls to lto_output_tree,
8435 lto_output_tree_ref and lto_output_tree_or_ref with it.
8436 * lto-streamer-in.c (lto_read_tree): Inline code from
8437 lto_streamer_read_tree.
8438 (lto_input_tree): Move from tree-streamer-in.c.
8439 * lto-streamer-out.c (lto_output_tree_ref): Make static.
8440 Remove handling of NULL values for EXPR.
8441 Do not handle EXPRs that are not indexable.
8442 (lto_write_tree): Move from tree-streamer-out.c.
8443 Inline lto_streamer_write_tree.
8444 (lto_output_tree): Move from tree-streamer-out.c.
8445 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
8446 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
8447 (lto_preload_common_nodes): Likewise.
8448 Remove assertions and adjustments for nodes
8449 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
8450 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
8451 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
8452 * lto-streamer.h (lto_input_tree): Declare.
8453 (lto_output_tree_ref): Remove.
8454 * streamer-hooks.h (struct streamer_hooks): Remove fields
8455 preload_common_nodes, indexable_with_decls_p,
8456 pack_value_fields, unpack_value_fields and output_tree_header.
8458 * tree-streamer-in.c (lto_materialize_tree): Make extern.
8459 (lto_input_tree_pointers): Likewise.
8460 (lto_read_tree): Move to lto-streamer-in.c.
8461 (lto_input_integer_cst): Make extern.
8462 (lto_get_pickled_tree): Likewise.
8463 (lto_get_builtin_tree): Likewise.
8464 (lto_input_tree): Move to lto-streamer-in.c.
8465 * tree-streamer-out.c (pack_value_fields): Make extern.
8466 (lto_output_tree_or_ref): Remove. Replace all callers with
8467 calls to stream_write_tree.
8468 (lto_output_builtin_tree): Make extern.
8469 (lto_streamer_write_tree): Inline into lto_write_tree.
8470 (lto_output_tree_pointers): Make extern.
8471 (lto_output_tree_header): Likewise.
8472 (lto_output_integer_cst): Likewise.
8473 (lto_write_tree): Move to lto-streamer-out.c.
8474 (lto_output_tree): Likewise.
8475 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
8476 (preload_common_nodes): Likewise.
8477 (lto_streamer_cache_create): Call it.
8478 * tree-streamer.h: Include streamer-hooks.h.
8479 (stream_write_tree): New.
8480 (stream_read_tree): New.
8481 (lto_input_tree): Remove.
8482 (lto_materialize_tree): Declare.
8483 (lto_input_tree_pointers): Declare.
8484 (lto_get_pickled_tree): Declare.
8485 (lto_get_builtin_tree): Declare.
8486 (lto_input_integer_cst): Declare.
8487 (lto_output_tree_header): Declare.
8488 (pack_value_fields): Declare.
8489 (lto_output_tree_pointers): Declare.
8490 (lto_output_integer_cst): Declare.
8491 (lto_output_builtin_tree): Declare.
8493 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8495 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
8496 only if producer writes to the register given by regno.
8498 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8499 Alexander Monakov <amonakov@ispras.ru>
8501 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
8502 (sched_get_condition_with_rev_uncached): ... this. Factor out
8503 condition caching logic into ...
8504 (sched_get_condition_with_rev): ... this. Reimplement. Do not
8505 attempt to use cache for instructions with zero luid.
8506 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
8507 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
8509 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8511 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
8512 get_seqno_for_a_jump. Update the caller.
8513 (get_seqno_by_succs): New. Use it ...
8514 (get_seqno_for_a_jump): ... here to find a seqno if looking at
8515 predecessors was not sufficient.
8516 (get_seqno_by_preds): Include head in iteration range, exclude insn.
8518 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8520 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
8522 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8524 * sel-sched-ir.h (register_unavailable_p): Declare.
8525 * sel-sched-ir.c (register_unavailable_p): New. Use it...
8526 (set_unavailable_target_for_expr): ... here to properly test
8527 availability of a register.
8528 (speculate_expr): Ditto.
8529 * sel-sched.c (substitute_reg_in_expr): Ditto.
8530 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
8532 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8534 * sel-sched.c (verify_target_availability): Fix usage of
8537 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8539 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
8540 recognized by cannot_copy_insn_p hook and volatile instructions.
8542 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8544 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
8546 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
8548 * doc/md.texi (define_bypass): Say that the instruction names can
8549 be filename-style globs.
8550 * Makefile.in (FNMATCH_H): Define.
8551 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
8552 * genattrtab.c: Include fnmatch.h.
8553 (bypass_list): Change field name from "insn" to "pattern".
8554 (gen_bypass_1): Update accordingly.
8555 (process_bypasses): Use fnmatch to check for matches between
8556 insn reservations and define_bypasses.
8557 * genautomata.c: Include fnmatch.h.
8558 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
8559 and out_pattern respectively.
8560 (gen_bypass, insert_bypass): Update accordingly.
8561 (for_each_matching_insn, process_bypass_2, process_bypass_1)
8562 (process_bypass): New functions.
8563 (process_decls): Use process_bypass. Update after field name changes.
8565 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
8568 * config/avr/avr.md (smulqi3_highpart): New insn.
8569 (umulqi3_highpart): New insn.
8570 (*subqi3.ashiftrt7): New insn.
8571 (smulhi3_highpart): New expander.
8572 (umulhi3_highpart): Nex expander.
8573 (*smulhi3_highpart_call): New insn.
8574 (*umulhi3_highpart_call): New insn.
8575 (extend_u): New code attribute.
8576 (extend_prefix): Rename code attribute to extend_su.
8577 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
8578 widening QI/HI multiply.
8580 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
8582 PR tree-optimization/50039
8583 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
8584 that DEF_STMT has a stmt_vec_info.
8586 2011-08-10 Richard Guenther <rguenther@suse.de>
8588 * tree.h (can_trust_pointer_alignment): Remove.
8589 * builtins.c (can_trust_pointer_alignment): Remove.
8591 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8593 * c-typeck.c (scalar_to_vector): New function. Try scalar to
8595 (stv_conv): New enum for scalar_to_vector return type.
8596 (build_binary_op): Adjust.
8597 * doc/extend.texi: Description of scalar to vector expansion.
8599 2011-08-10 Richard Guenther <rguenther@suse.de>
8601 * tree.h (get_pointer_alignment): Remove max-align argument.
8602 (get_object_alignment): Likewise.
8603 * builtins.c (get_object_alignment_1): Adjust.
8604 (get_object_alignment): Remove max-align argument.
8605 (get_pointer_alignment): Likewise.
8606 (expand_builtin_strlen): Adjust.
8607 (expand_builtin_memcpy): Likewise.
8608 (expand_builtin_mempcpy_args): Likewise.
8609 (expand_builtin_strncpy): Likewise.
8610 (expand_builtin_memset_args): Likewise.
8611 (expand_builtin_memcmp): Likewise.
8612 (expand_builtin_strcmp): Likewise.
8613 (expand_builtin_strncmp): Likewise.
8614 (get_builtin_sync_mem): Likewise.
8615 (fold_builtin_memset): Likewise.
8616 (fold_builtin_memory_op): Likewise.
8617 (expand_builtin_memory_chk): Likewise.
8618 * emit-rtl.c (get_mem_align_offset): Likewise.
8619 (set_mem_attributes_minus_bitpos): Likewise.
8620 * expr.c (expand_assignment): Likewise.
8621 (expand_expr_real_1): Likewise.
8622 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
8623 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
8624 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
8625 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
8626 * value-prof.c (gimple_stringops_transform): Likewise.
8628 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
8630 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
8631 * doc/tm.texi: Regenerate.
8633 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
8636 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
8637 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
8638 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
8639 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
8640 shift target is unused.
8642 2011-08-10 Richard Guenther <rguenther@suse.de>
8644 PR tree-optimization/49937
8645 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
8646 using get_object_alignment_1.
8648 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8650 * config/i386/i386.c (ix86_emit_i387_round): New function.
8651 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
8652 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
8653 Use ix86_emit_i387_round to expand round function for i387 math.
8654 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
8655 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
8657 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8659 * config/sync.c: Move to ../libgcc.
8660 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
8661 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
8664 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8666 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
8667 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
8668 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
8669 Change 'from' and 'to' arguments type to reg_class_t.
8670 (TARGET_REGISTER_MOVE_COST): Define.
8672 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
8676 PR rtl-optimization/49990
8677 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8678 ignore classes which can not change mode.
8679 (find_costs_and_classes): Ditto.
8681 2011-08-09 Richard Guenther <rguenther@suse.de>
8683 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
8684 information for ranges with only negative values.
8685 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
8686 BIT_AND_EXPR handling to handle ranges with negative values.
8688 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
8690 * config/i386/i386.c: Remove traling spaces.
8691 * config/i386/sse.md: Likewise.
8692 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
8693 (*fma_fmsub_<mode>): Likewise.
8694 (*fma_fnmadd_<mode>): Likewise.
8695 (*fma_fnmsub_<mode>): Likewise.
8697 2011-08-09 Nick Clifton <nickc@redhat.com>
8699 * config/rx/rx.md: Disable extender peepholes at -O3.
8701 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8704 * config/i386/i386.md (reload_noff_load): New.
8705 (reload_noff_store): Ditto.
8706 * config/i386/i386.c (ix86_secondary_reload): Use
8707 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
8708 double-word moves from/to non-offsetable addresses instead of
8709 generating XMM temporary.
8711 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8713 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
8715 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
8717 PR tree-optimization/50014
8718 * tree-vect-loop.c (vectorizable_reduction): Get def type before
8719 calling vect_get_vec_def_for_stmt_copy ().
8721 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
8723 PR rtl-optimization/49990
8724 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8725 ignore classes which can not change mode.
8726 (find_costs_and_classes): Ditto.
8728 2011-08-08 Richard Henderson <rth@redhat.com>
8731 * config/i386/i386.c (ix86_expand_prologue): Call
8732 for SEH target gen_prologue_use instead of gen_blockage
8735 2011-08-08 Martin Jambor <mjambor@suse.cz>
8738 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
8741 2011-08-08 Diego Novillo <dnovillo@google.com>
8743 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
8744 (DATA_STREAMER_H): New.
8745 (GIMPLE_STREAMER_H): New.
8746 (TREE_STREAMER_H): New.
8747 (STREAMER_HOOKS_H): New.
8748 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
8749 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
8750 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
8751 (data-streamer.o): New.
8752 (data-streamer-in.o): New.
8753 (data-streamer-out.o): New.
8754 (gimple-streamer-in.o): New.
8755 (gimple-streamer-out.o): New.
8756 (streamer-hooks.o): New.
8757 (tree-streamer.o): New.
8758 (tree-streamer-in.o): New.
8759 (tree-streamer-out.o): New.
8760 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8761 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
8762 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8763 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
8764 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8765 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
8766 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8767 (ipa-inline-analysis.o): Likewise.
8768 (ipa-pure-const.o): Likewise.
8769 * data-streamer-in.c: New.
8770 * data-streamer-out.c: New.
8771 * data-streamer.c: New.
8772 * data-streamer.h: New.
8773 * gimple-streamer-in.c: New.
8774 * gimple-streamer-out.c: New.
8775 * gimple-streamer.h: New.
8776 * ipa-inline-analysis.c: Include data-streamer.h.
8777 * ipa-prop.c: Include data-streamer.h.
8778 * ipa-pure-const.c: Include data-streamer.h.
8779 * lto-cgraph.c: Include data-streamer.h.
8780 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
8781 (lto_input_widest_uint_uleb128): Likewise.
8782 (lto_input_sleb128): Likewise.
8783 (bp_unpack_var_len_unsigned): Likewise.
8784 (bp_unpack_var_len_int): Likewise.
8785 * lto-section-out.c (lto_output_uleb128_stream): Move to
8786 data-streamer-out.c.
8787 (lto_output_widest_uint_uleb128_stream): Likewise.
8788 (lto_output_sleb128_stream): Likewise.
8789 (bp_pack_var_len_unsigned): Likewise.
8790 (bp_pack_var_len_int): Likewise.
8791 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
8792 (struct string_slot): Remove. Update all users.
8793 (lto_tag_check_set): Make extern.
8794 (lto_tag_check_range): Move to lto-streamer.h.
8795 (lto_tag_check): Likewise.
8796 (hash_string_slot_node): Remove. Update all users.
8797 (eq_string_slot_node): Remove. Update all users.
8798 (string_for_index): Move to data-streamer-in.c
8799 (input_string_internal): Likewise.
8800 (input_string_cst): Move to tree-streamer-in.c.
8801 (input_identifier): Likewise.
8802 (lto_input_string): Move to data-streamer-in.c
8803 (input_record_start): Move to data-streamer.h
8804 (canon_file_name): Use new definition of struct string_slot
8805 from data-streamer.h. Set S_SLOT.LEN.
8806 (lto_input_location): Make extern.
8807 (lto_input_chain): Move to tree-streamer-in.c.
8808 (lto_init_eh): Make extern.
8809 (input_phi): Move to gimple-streamer-in.c.
8810 (input_gimple_stmt): Likewise.
8811 (input_bb): Likewise.
8812 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
8813 (unpack_ts_real_cst_value_fields): Likewise.
8814 (unpack_ts_fixed_cst_value_fields): Likewise.
8815 (unpack_ts_decl_common_value_fields): Likewise.
8816 (unpack_ts_decl_wrtl_value_fields): Likewise.
8817 (unpack_ts_decl_with_vis_value_fields): Likewise.
8818 (unpack_ts_function_decl_value_fields): Likewise.
8819 (unpack_ts_type_common_value_fields): Likewise.
8820 (unpack_ts_block_value_fields): Likewise.
8821 (unpack_ts_translation_unit_decl_value_fields): Likewise.
8822 (unpack_value_fields): Likewise.
8823 (lto_materialize_tree): Likewise.
8824 (lto_input_ts_common_tree_pointers): Likewise.
8825 (lto_input_ts_vector_tree_pointers): Likewise.
8826 (lto_input_ts_complex_tree_pointers): Likewise.
8827 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
8828 (lto_input_ts_decl_common_tree_pointers): Likewise.
8829 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
8830 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
8831 (lto_input_ts_field_decl_tree_pointers): Likewise.
8832 (lto_input_ts_function_decl_tree_pointers): Likewise.
8833 (lto_input_ts_type_common_tree_pointers): Likewise.
8834 (lto_input_ts_type_non_common_tree_pointers): Likewise.
8835 (lto_input_ts_list_tree_pointers): Likewise.
8836 (lto_input_ts_vec_tree_pointers): Likewise.
8837 (lto_input_ts_exp_tree_pointers): Likewise.
8838 (lto_input_ts_block_tree_pointers): Likewise.
8839 (lto_input_ts_binfo_tree_pointers): Likewise.
8840 (lto_input_ts_constructor_tree_pointers): Likewise.
8841 (lto_input_ts_target_option): Likewise.
8842 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
8843 (lto_input_tree_pointers): Likewise.
8844 (lto_get_pickled_tree): Likewise.
8845 (lto_get_builtin_tree): Likewise.
8846 (lto_read_tree): Likewise.
8847 (lto_input_integer_cst): Likewise.
8848 (lto_input_tree): Likewise.
8849 * lto-streamer-out.c: Include data-streamer.h,
8850 gimple-streamer.h and streamer-hooks.h.
8851 (struct string_slot): Move to data-streamer.h.
8852 (hash_string_slot_node): Likewise.
8853 (eq_string_slot_node): Likewise.
8854 (lto_string_index): Move to data-streamer-out.c.
8855 (lto_output_string_with_length): Likewise.
8856 (lto_output_string): Likewise.
8857 (output_string_cst): Move to tree-streamer-out.c.
8858 (output_identifier): Likewise.
8859 (output_zero): Move to data-streamer-out.c
8860 (output_uleb128): Likewise.
8861 (output_sleb128): Likewise.
8862 (output_record_start): Move to data-streamer.h
8863 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
8864 (pack_ts_real_cst_value_fields): Likewise.
8865 (pack_ts_fixed_cst_value_fields): Likewise.
8866 (pack_ts_decl_common_value_fields): Likewise.
8867 (pack_ts_decl_wrtl_value_fields): Likewise.
8868 (pack_ts_decl_with_vis_value_fields): Likewise.
8869 (pack_ts_function_decl_value_fields): Likewise.
8870 (pack_ts_type_common_value_fields): Likewise.
8871 (pack_ts_block_value_fields): Likewise.
8872 (pack_ts_translation_unit_decl_value_fields): Likewise.
8873 (pack_value_fields): Likewise.
8874 (lto_output_chain): Likewise.
8875 (lto_output_ts_common_tree_pointers): Likewise.
8876 (lto_output_ts_vector_tree_pointers): Likewise.
8877 (lto_output_ts_complex_tree_pointers): Likewise.
8878 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
8879 (lto_output_ts_decl_common_tree_pointers): Likewise.
8880 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
8881 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
8882 (lto_output_ts_field_decl_tree_pointers): Likewise.
8883 (lto_output_ts_function_decl_tree_pointers): Likewise.
8884 (lto_output_ts_type_common_tree_pointers): Likewise.
8885 (lto_output_ts_type_non_common_tree_pointers): Likewise.
8886 (lto_output_ts_list_tree_pointers): Likewise.
8887 (lto_output_ts_vec_tree_pointers): Likewise.
8888 (lto_output_ts_exp_tree_pointers): Likewise.
8889 (lto_output_ts_block_tree_pointers): Likewise.
8890 (lto_output_ts_binfo_tree_pointers): Likewise.
8891 (lto_output_ts_constructor_tree_pointers): Likewise.
8892 (lto_output_ts_target_option): Likewise.
8893 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
8894 (lto_output_tree_pointers): Likewise.
8895 (lto_output_tree_header): Likewise.
8896 (lto_output_builtin_tree): Likewise.
8897 (lto_write_tree): Likewise.
8898 (lto_output_integer_cst): Likewise.
8899 (lto_output_tree): Likewise.
8900 (output_phi): Move to gimple-streamer-out.c.
8901 (output_gimple_stmt): Likewise.
8902 (output_bb): Likewise.
8903 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
8904 (streamer_hooks): Move to streamer-hooks.c.
8905 (check_handled_ts_structures): Move to tree-streamer.c
8906 (lto_streamer_cache_add_to_node_array): Likewise.
8907 (lto_streamer_cache_insert_1): Likewise.
8908 (lto_streamer_cache_insert): Likewise.
8909 (lto_streamer_cache_insert_at): Likewise.
8910 (lto_streamer_cache_append): Likewise.
8911 (lto_streamer_cache_lookup): Likewise.
8912 (lto_streamer_cache_get): Likewise.
8913 (lto_record_common_node): Likewise.
8914 (lto_preload_common_nodes): Likewise.
8915 (lto_streamer_cache_create): Likewise.
8916 (lto_streamer_cache_delete): Likewise.
8917 (streamer_hooks_init): Move to streamer-hooks.c.
8918 * lto-streamer.h: Include diagnostic.h
8919 (struct output_block, struct lto_input_block,
8920 struct data_in, struct bitpack_d): Remove forward declarations.
8921 (struct bitpack_d): Move to data-streamer.h.
8922 (struct lto_streamer_cache_d): Move to tree-streamer.h.
8923 (struct streamer_hooks): Move to streamer-hooks.h.
8924 (bp_pack_var_len_unsigned): Move to data-streamer.h.
8925 (bp_pack_var_len_int): Likewise.
8926 (bp_unpack_var_len_unsigned): Likewise.
8927 (bp_unpack_var_len_int): Likewise.
8928 (lto_input_location): Declare.
8929 (lto_tag_check_set): Declare.
8930 (lto_init_eh): Declare.
8931 (lto_output_tree_ref): Declare.
8932 (lto_output_location): Declare.
8933 (bitpack_create): Move to data-streamer.h.
8934 (bp_pack_value): Likewise.
8935 (lto_output_bitpack): Likewise.
8936 (lto_input_bitpack): Likewise.
8937 (bp_unpack_value): Likewise.
8938 (lto_output_1_stream): Likewise.
8939 (lto_input_1_unsigned): Likewise.
8940 (lto_output_int_in_range): Likewise.
8941 (lto_input_int_in_range): Likewise.
8942 (bp_pack_int_in_range): Likewise.
8943 (bp_unpack_int_in_range): Likewise.
8944 (lto_output_enum): Likewise.
8945 (lto_input_enum): Likewise.
8946 (bp_pack_enum): Likewise.
8947 (bp_unpack_enum): Likewise.
8948 * streamer-hooks.c: New.
8949 * streamer-hooks.h: New.
8950 * tree-streamer-in.c: New.
8951 * tree-streamer-out.c: New.
8952 * tree-streamer.c: New.
8953 * tree-streamer.h: New.
8955 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8957 * gthr-posix95.h: Remove.
8958 * gthr.h [_PTHREADS95]: Remove.
8959 * configure.ac (enable_threads): Remove posix95.
8960 * configure: Regenerate.
8961 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
8963 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
8966 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
8968 (ix86_print_operand_address): Handle zero-extended addresses.
8969 (memory_address_length): Add length of addr32 prefix for
8970 zero-extended addresses.
8971 (ix86_secondary_reload): Handle moves to/from double-word general
8972 registers from/to zero-extended addresses.
8973 * config/i386/predicates.md (lea_address_operand): Reject
8974 zero-extended operands.
8976 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
8979 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
8981 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
8982 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
8984 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
8985 (_Unwind_Context_Reg_Val): Likewise.
8986 (_Unwind_Get_Unwind_Word): Likewise.
8987 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
8988 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
8989 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
8990 for EXTENDED_CONTEXT_BIT.
8991 (__frame_state_for): Likewise.
8992 (uw_init_context_1): Likewise.
8993 (_Unwind_GetGR): Updated.
8994 (_Unwind_SetGR): Likewise.
8995 (_Unwind_GetGRPtr): Likewise.
8996 (_Unwind_SetGRPtr): Likewise.
8997 (_Unwind_SetGRValue): Likewise.
8998 (_Unwind_GRByValue): Likewise.
8999 (uw_install_context_1): Likewise.
9001 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
9002 ASSUME_EXTENDED_UNWIND_CONTEXT.
9003 * doc/tm.texi: Regenerated.
9005 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9007 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
9009 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9011 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
9013 (DEC Alpha Options, -mtune): Likewise.
9014 (MIPS Options, -march): native is supported on IRIX.
9016 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9018 * config/sparc/driver-sparc.c: New file.
9019 * config/sparc/x-sparc: New file.
9020 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
9021 * config/sparc/sparc.opt (native): New value for enum processor_type.
9022 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
9023 * config/sparc/sparc.c (sparc_option_override): Abort if
9024 PROCESSOR_NATIVE gets here.
9025 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
9026 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
9027 DRIVER_SELF_SPECS): Define.
9028 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
9029 (SPARC Options, -mtune): Likewise.
9030 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
9032 * configure: Regenerate.
9033 * Makefile.in (EXTRA_GCC_LIBS): Set.
9034 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
9035 (cpp$(exeext)): Likewise.
9037 2011-08-08 Richard Guenther <rguenther@suse.de>
9039 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
9041 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
9044 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
9046 PR tree-optimization/50005
9047 * ipa-inline-analysis (remap_predicate): Add cast to
9048 silence signed/unsigned comparison warning.
9050 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
9052 * modulo-sched.c (get_sched_window): Use a table for the debug output.
9053 Print the current ii.
9054 (sms_schedule_by_order): Reduce whitespace in dump line.
9056 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
9058 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
9059 and one loop for successors. Fix upper bound of memory range.
9061 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
9064 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
9065 (TARGET_INSTANTIATE_DECLS): New define.
9067 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
9068 Mikael Morin <mikael.morin@sfr.fr>
9070 * Makefile.in (INCLUDES_FOR_TARGET): New.
9071 (LIBGCC2_CFLAGS): Use it.
9072 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
9074 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
9076 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
9077 frame->save_regs_using_mov calculation.
9079 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
9081 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
9082 * config/i386/sse.md (castmode): New mode attribute.
9083 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
9084 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
9086 2011-08-05 Jan Hubicka <jh@suse.cz>
9089 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
9091 2011-08-05 Jan Hubicka <jh@suse.cz>
9094 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
9096 (create_emultls_var):New function.
9097 (ipa_lower_emutls): Handle aliases correctly.
9099 2011-08-05 Jan Hubicka <jh@suse.cz>
9102 * ipa-inline.c (recursive_inlining): Look through aliases.
9104 2011-08-05 Jason Merrill <jason@redhat.com>
9106 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
9107 declarations to beginning of function.
9109 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
9111 PR rtl-optimization/49900
9112 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
9113 ensure basic blocks stay in the same order.
9115 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
9117 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
9119 (s390_expand_atomic): Same.
9121 2011-08-05 Richard Henderson <rth@redhat.com>
9124 * dwarf2cfi.c (scan_insn_after): Split out of ...
9125 (scan_trace): ... here. Correctly place notes wrt sequences.
9127 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
9128 Richard Henderson <rth@redhat.com>
9131 * expr.c (fixup_args_size_notes): Look through no-op moves.
9133 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
9135 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
9136 of "m" for operand 0. Add type and mode attribute.
9137 (*pushxf_nointeger"): Use "<" constraint for operand 0.
9138 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
9139 constraint instead of "o" for opreand 1.
9140 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
9141 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
9142 operand 0, alternative 4.
9143 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
9145 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
9147 * config/i386/predicates.md (lea_address_operand): Rename from
9148 no_seg_address_operand.
9149 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
9150 (*lea_1_zext): Ditto.
9152 (*lea_2_zext): Ditto.
9154 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
9156 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
9157 parts.base and parts.index.
9158 * config/i386/predicates.md (aligned_operand): Ditto.
9159 (cmpxchg8b_pic_memory_operand): Ditto.
9161 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9163 * config/soft-fp: Move to ../libgcc.
9164 * Makefile.in (SFP_MACHINE): Remove.
9165 (libgcc-support): Remove $(SFP_MACHINE) dependency.
9166 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
9167 * config/arm/t-arm-softfp: Move to
9168 ../libgcc/config/arm/t-softfp.
9169 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
9170 * config/c6x/t-c6x-softfp: Remove.
9171 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
9172 * config/i386/t-fprules-softfp: Move to
9173 ../libgcc/config/t-softfp-tf.
9174 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
9175 * config/ia64/t-fprules-softfp: Remove.
9176 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
9177 * config/lm32/t-fprules-softfp: Remove.
9178 * config/moxie/sfp-machine.h: Remove.
9179 * config/moxie/t-moxie-softfp: Remove.
9180 * config/rs6000/darwin-ldouble-format: Move to
9181 ../libgcc/config/rs6000/ibm-ldouble-format.
9182 * config/rs6000/darwin-ldouble.c: Move to
9183 ../libgcc/config/rs6000/ibm-ldouble.c
9184 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
9185 * config/rs6000/libgcc-ppc64.ver: Likewise.
9186 * config/rs6000/sfp-machine.h: Likewise.
9187 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
9188 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
9189 (LIB2FUNCS_EXTRA): Remove.
9190 (TARGET_LIBGCC2_CFLAGS): Remove.
9191 * config/rs6000/t-aix52: Likewise
9192 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
9193 $(srcdir)/config/rs6000/darwin-ldouble.c.
9194 (SHLIB_MAPFILES): Remove.
9195 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
9196 $(srcdir)/config/rs6000/darwin-ldouble.c.
9197 * config/rs6000/t-fprules-softfp: Move to
9198 ../libgcc/config/t-softfp-sfdf.
9199 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
9200 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
9201 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
9202 $(srcdir)/config/rs6000/darwin-ldouble.c.
9203 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
9204 * config/score/t-score-softfp: Remove.
9205 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
9206 soft-fp/t-softfp from tmake_file.
9207 (arm*-*-uclinux*): Likewise.
9208 (arm*-*-ecos-elf): Likewise.
9209 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9210 (arm*-*-rtems*): Likewise.
9211 (arm*-*-elf): Likewise.
9212 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
9214 (moxie-*-uclinux*): Likewise.
9215 (moxie-*-rtems*): Likewise.
9216 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
9218 (lm32-*-rtems*): Likewise.
9219 (lm32-*-uclinux*): Likewise.
9220 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
9221 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
9222 (powerpc-*-linux*, powerpc64-*-linux*): Remove
9223 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
9224 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
9226 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
9228 (tic6x-*-uclinux): Likewise.
9229 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
9230 soft-fp/t-softfp from tmake_file.
9231 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
9232 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
9233 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
9234 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9235 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
9237 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9239 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
9240 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
9241 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
9243 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
9244 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
9246 * config/arm/t-vxworks: Likewise.
9247 * config/arm/t-wince-pe: Likewise.
9248 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
9249 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9250 * config/bfin/t-bfin-elf: Likewise.
9251 * config/bfin/t-bfin-linux: Likewise.
9252 * config/bfin/t-bfin-uclinux: Likewise.
9253 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
9255 * config/fr30/t-fr30: Likewise.
9256 * config/frv/t-frv: Likewise.
9257 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
9258 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9259 * config/m32c/t-m32c: Likewise.
9260 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
9261 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9262 * config/mcore/t-mcore: Likewise.
9263 * config/mep/t-mep: Likewise.
9264 * config/microblaze/t-microblaze: Likewise.
9265 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
9266 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9267 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
9268 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9269 * config/mn10300/t-linux: Remove.
9270 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9271 * config/pdp11/t-pdp11: Likewise.
9272 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
9273 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
9274 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9275 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
9276 * config/rs6000/t-aix52: Likewise.
9277 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
9278 $(srcdir)/config/rs6000/ppc64-fp.c.
9279 * config/rs6000/t-fprules-fpbit: Remove.
9280 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
9281 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9282 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
9283 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9284 * config/sparc/t-elf: Likewise.
9285 * config/sparc/t-leon: Likewise.
9286 * config/sparc/t-leon3: Likewise.
9287 * config/spu/t-spu-elf: Likewise.
9288 (DPBIT_FUNCS): Remove.
9289 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9290 * config/v850/t-v850: Likewise.
9291 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
9292 (avr-*-*): Likewise.
9293 (h8300-*-rtems*): Set libgcc_tm_file.
9294 (h8300-*-elf*): Likewise.
9295 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
9297 (powerpc-*-eabisim*): Likewise.
9298 (powerpc-*-elf*): Likewise.
9299 (powerpc-*-eabialtivec*): Likewise.
9300 (powerpc-xilinx-eabi*): Likewise.
9301 (powerpc-*-eabi*): Likewise.
9302 (powerpc-*-rtems*): Likewise.
9303 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
9304 (powerpcle-*-elf*): Likewise.
9305 (powerpcle-*-eabisim*): Likewise.
9306 (powerpcle-*-eabi*): Likewise.
9307 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
9308 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
9309 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
9312 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9314 * Makefile.in (UNWIND_H): Remove.
9315 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
9316 ../libgcc/Makefile.in.
9317 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
9318 (LIBUNWINDDEP): Remove.
9319 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
9320 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
9321 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
9322 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
9323 Don't copy $(UNWIND_H).
9324 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
9325 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
9326 * aclocal.m4: Regenerate.
9327 * configure: Regenerate.
9328 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
9329 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
9330 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
9331 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
9332 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
9333 * config/arm/libunwind.S, config/arm/pr-support.c,
9334 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
9335 ../libgcc/config/arm.
9336 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
9337 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
9338 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
9339 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
9340 ($(T)frvend$(objext)): Likewise.
9341 * config/ia64/t-glibc (LIB2ADDEH): Remove.
9342 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
9343 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
9344 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
9345 ../libgcc/config/ia64.
9346 * config/ia64/t-hpux (LIB2ADDEH): Remove.
9347 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
9348 * config/ia64/t-vms (LIB2ADDEH): Remove.
9349 * config/ia64/vms.h (UNW_IVMS_MODE,
9350 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
9351 * config/picochip/t-picochip (LIB2ADDEH): Remove.
9352 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
9353 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
9354 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
9355 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
9356 $(srcdir)/../libgcc to refer to unwinder sources.
9357 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
9358 * config/t-darwin (LIB2ADDEH): Remove.
9359 * config/t-freebsd (LIB2ADDEH): Remove.
9360 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
9361 * config/t-libunwind-elf: Move to ../libgcc/config.
9362 * config/t-linux (LIB2ADDEH): Remove.
9363 * config/t-sol2 (LIB2ADDEH): Remove.
9364 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
9365 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
9367 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
9369 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
9371 * doc/invoke.texi: Document core-avx-i.
9373 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9375 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
9377 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
9379 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
9380 result of multiple results reduction when extracting the final
9381 value using scalar code.
9383 2011-08-05 Richard Guenther <rguenther@suse.de>
9385 PR tree-optimization/49984
9386 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
9388 2011-08-05 Richard Guenther <rguenther@suse.de>
9390 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
9391 return true for constant integer ranges.
9392 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
9393 BIT_IOR_EXPR handling.
9395 2011-08-04 Kai Tietz <ktietz@redhat.com>
9397 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
9398 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
9400 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
9402 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
9403 pattern def statement, and its access macro.
9404 (NUM_PATTERNS): Set to 5.
9405 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
9406 pattern def statement.
9407 (vect_transform_loop): Likewise.
9408 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
9409 function vect_recog_over_widening_pattern ().
9410 (vect_operation_fits_smaller_type): New function.
9411 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
9413 (vect_pattern_recog_1): Move the code that marks pattern
9414 statements to vect_mark_pattern_stmts (), and call it. Update
9416 * tree-vect-stmts.c (vect_supportable_shift): New function.
9417 (vect_analyze_stmt): Handle pattern def statement.
9418 (new_stmt_vec_info): Initialize pattern def statement.
9420 2011-08-04 Richard Henderson <rth@redhat.com>
9423 * config/i386/i386.c (ix86_expand_call): Don't create nested
9424 PARALLELs for TARGET_VZEROUPPER.
9425 (ix86_split_call_vzeroupper): Fix extraction of the original call.
9426 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
9427 recognize nested PARALLELs.
9428 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
9429 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
9430 *sibcall_value_pop_vzeroupper): Likewise.
9432 2011-08-04 Richard Henderson <rth@redhat.com>
9435 * calls.c (expand_call): Use fixup_args_size_notes for
9437 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
9438 in non-standard modes.
9440 2011-08-04 Jakub Jelinek <jakub@redhat.com>
9442 * gcc.c (self_spec): New variable.
9443 (static_specs): Add self_spec.
9444 (main): Call do_self_spec on "self_spec" specs after reading
9445 user specs files. Move compare_debug handling right after that.
9447 2011-08-04 Richard Guenther <rguenther@suse.de>
9449 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
9450 (value_range_nonnegative_p): New function.
9451 (ssa_name_nonnegative_p): Use it.
9452 (value_range_constant_singleton): New function.
9453 (op_with_constant_singleton_value_range): Use it.
9454 (extract_range_from_binary_expr_1): New function, split out from ...
9455 (extract_range_from_binary_expr): ... this. Remove fallback
9456 constant folding done here.
9458 2011-08-04 Richard Guenther <rguenther@suse.de>
9460 PR tree-optimization/49806
9461 * tree-vrp.c (op_with_boolean_value_range_p): New function.
9462 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
9463 a new statement for a final conversion to bool.
9465 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
9467 * gengtype-state.c: Include "bconfig.h" if
9468 GENERATOR_FILE is defined, "config.h" otherwise.
9469 * gengtype.c: Likewise.
9470 * gengtype-lex.l: Likewise.
9471 * gengtype-parse.c: Likewise.
9472 * Makefile.in (gengtype-lex.o-warn): New variable.
9473 (plugin_resourcesdir): Likewise.
9474 (plugin_bindir): Likewise.
9475 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
9476 (MOSTLYCLEANFILES): Add gengtype$(exeext).
9477 (native): Depend on gengtype$(exeext) is $enable_plugin
9479 (gtype.state): Depend on s-gtype. Use temporary file.
9480 (gengtype-lex.o): New rule.
9481 (gengtype-parse.o): Likewise.
9482 (gengtype-state.o): Likewise.
9483 (gengtype$(exeext)): Likewise.
9484 (install-gengtype): Likewise.
9485 (gengtype.o): Likewise.
9486 (build/gengtype.o): Depend on version.h.
9487 (build/gengtype-state): Depend on double-int.h, version.h,
9488 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
9489 (install-plugin): Depend on install-gengtype.
9491 2011-08-04 Jakub Jelinek <jakub@redhat.com>
9494 * tree.h (init_attributes): New prototype.
9495 * attribs.c (init_attributes): No longer static.
9497 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9499 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
9502 2011-08-03 David Li <davidxl@google.com>
9504 * tree-optimize.c (execute_fixup_cfg): Fix up entry
9505 outgoing edge counts after inlining.
9507 2011-08-03 David Li <davidxl@google.com>
9509 * profile.c (compute_branch_probabilities): Compute
9510 function frequency after profile annotation.
9512 2011-08-04 Alan Modra <amodra@gmail.com>
9514 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
9515 use_backchain_to_restore_sp initialisation.
9516 (rs6000_legitimate_offset_address_p): Simplify offset test.
9518 2011-08-03 Richard Henderson <rth@redhat.com>
9520 * config/spu/spu.md: Use define_c_enum instead of define_constants.
9521 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
9524 2011-08-03 Richard Henderson <rth@redhat.com>
9527 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
9529 2011-08-03 Jakub Jelinek <jakub@redhat.com>
9531 PR tree-optimization/49948
9532 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
9534 2011-08-03 Anatoly Sokolov <aesok@post.ru>
9536 * config/m32c/m32c.c (class_sizes): Remove.
9537 (reduce_class): Change arguments and return type to reg_class_t.
9538 Change type cc var to HARD_REG_SET. Change type best var to
9539 reg_class_t. Change type best_size var to unsigned int. Remove
9540 initialization class_sizes var. Use reg_class_size array instead
9541 of class_sizes. Use reg_class_contents array instead
9544 2011-08-03 Richard Guenther <rguenther@suse.de>
9547 * fold-const.c (fold_binary_loc): Only associate
9548 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
9551 2011-08-03 Alan Modra <amodra@gmail.com>
9553 PR rtl-optimization/49941
9554 * jump.c (mark_jump_label): Comment.
9555 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
9556 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
9557 (mark_used_flags): Don't mark RETURN.
9559 2011-08-03 Richard Guenther <rguenther@suse.de>
9561 PR tree-optimization/49938
9562 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
9563 deal with a POLYNOMIAL_CHREC.
9565 2011-08-03 Revital Eres <revital.eres@linaro.org>
9567 * modulo-sched.c (calculate_stage_count,
9568 calculate_must_precede_follow, get_sched_window,
9569 try_scheduling_node_in_cycle, remove_node_from_ps): Add
9571 (update_node_sched_params, set_must_precede_follow, optimize_sc):
9573 (reset_sched_times): Call update_node_sched_params.
9574 (sms_schedule): Call optimize_sc.
9575 (get_sched_window): Change function arguments.
9576 (sms_schedule_by_order): Update call to get_sched_window.
9577 Call set_must_precede_follow.
9578 (calculate_stage_count): Add function argument.
9580 2011-08-02 Richard Henderson <rth@redhat.com>
9584 * reg-notes.def (REG_ARGS_SIZE): New.
9585 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
9586 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
9587 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
9588 different stack levels.
9589 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
9590 (maybe_move_args_size_note): New.
9591 (combine_stack_adjustments_for_block): Use it.
9592 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
9593 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
9594 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
9595 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
9597 (queued_args_size): Remove.
9598 (add_cfi_args_size): Assert size is non-negative.
9599 (stack_adjust_offset, dwarf2out_args_size): Remove.
9600 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
9601 (notice_args_size, notice_eh_throw): New.
9602 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
9603 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9604 (dwarf2out_frame_debug_cfa_offset): Likewise.
9605 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
9606 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
9607 (change_cfi_row): Don't emit args_size.
9608 (maybe_record_trace_start_abnormal): Split out from ...
9609 (maybe_record_trace_start): Here. Set args_size_undefined.
9610 (create_trace_edges): Update to match.
9611 (scan_trace): Handle REG_ARGS_SIZE.
9612 (connect_traces): Connect args_size between EH insns.
9613 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
9614 * explow.c (suppress_reg_args_size): New.
9615 (adjust_stack_1): Split out from ...
9616 (adjust_stack): ... here.
9617 (anti_adjust_stack): Use it.
9618 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
9619 * expr.c (mem_autoinc_base): New.
9620 (fixup_args_size_notes): New.
9621 (emit_single_push_insn_1): Rename from emit_single_push_insn.
9622 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
9623 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
9624 * reload1.c (reload_as_needed): Likewise.
9625 * rtl.h (fixup_args_size_notes): Declare.
9627 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
9630 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
9632 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9633 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9635 2011-08-02 Richard Henderson <rth@redhat.com>
9637 * config/h8300/h8300.c (push, pop): Return the insn.
9638 (h8300_swap_into_er6): Generate correct unwind info.
9639 (h8300_swap_out_of_er6): Likewise.
9640 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
9641 complex cfa expression.
9642 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
9644 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
9646 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9648 2011-08-02 Richard Henderson <rth@redhat.com>
9651 * config/h8300/h8300.c (h8300_move_ok): New.
9652 * config/h8300/h8300-protos.h: Declare it.
9653 * config/h8300/h8300.md (P): New mode iterator.
9654 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
9655 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
9656 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
9657 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
9658 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
9659 and pushqi1_h8300hs_normal; use PRE_MODIFY and
9660 register_no_sp_elim_operand.
9661 (*pushhi1_h8300hs_<P>): Similarly.
9662 (pushqi1, pushhi1, pushhi1_h8300): Remove.
9663 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
9665 2011-08-02 Richard Henderson <rth@redhat.com>
9668 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
9670 2011-08-02 Jakub Jelinek <jakub@redhat.com>
9672 * c-parser.c (enum c_parser_prec): New enum, moved from within
9673 c_parser_binary_expression.
9674 (c_parser_binary_expression): Add PREC argument. Stop parsing
9675 if operator has lower or equal precedence than PREC.
9676 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
9678 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
9679 Adjust c_finish_omp_atomic caller.
9680 (c_parser_omp_taskyield): New function.
9681 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
9682 (c_parser_omp_clause_name): Handle final and mergeable clauses.
9683 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
9685 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
9686 and PRAGMA_OMP_CLAUSE_MERGEABLE.
9687 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
9688 (c_parser_omp_clause_reduction): Handle min and max.
9689 * c-typeck.c (c_finish_omp_clauses): Don't complain about
9690 const qualified predetermined vars in firstprivate clause.
9691 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9692 Handle MIN_EXPR and MAX_EXPR.
9693 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
9694 and OMP_CLAUSE_MERGEABLE.
9695 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
9696 and OMP_ATOMIC_CAPTURE_NEW.
9697 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
9698 OMP_CLAUSE_MERGEABLE.
9699 (omp_clause_code_name): Likewise.
9700 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9701 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
9702 and OMP_CLAUSE_MERGEABLE.
9703 (OMP_CLAUSE_FINAL_EXPR): Define.
9704 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
9705 OMP_CLAUSE_MERGEABLE.
9706 (expand_task_call): Likewise.
9707 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
9708 (expand_omp_atomic_fetch_op): Handle cases where old or new
9709 value is needed afterwards.
9710 (expand_omp_atomic): Call expand_omp_atomic_load resp.
9711 expand_omp_atomic_store.
9712 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
9713 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
9714 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9715 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9716 * tree-nested.c (convert_nonlocal_omp_clauses,
9717 convert_local_omp_clauses): Likewise.
9718 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
9719 OMP_ATOMIC_CAPTURE_NEW): New.
9720 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
9721 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
9723 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
9724 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
9725 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9727 2011-08-02 Kai Tietz <ktietz@redhat.com>
9729 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
9731 (ssa_forward_propagate_and_combine): Interprete result of
9732 forward_propagate_comparison.
9733 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
9734 boolean-typed operands for comparisons.
9736 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
9738 * config/avr/libgcc.S: Gather related function in the
9740 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
9741 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
9743 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
9744 __udivmodsi4, __divmodsi4, __prologue_saves__,
9745 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
9746 __do_copy_data, __do_clear_bss, __do_global_ctors,
9747 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
9749 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
9752 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
9753 (stack_protect_test): The pattern compares ptr_mode value.
9755 2011-08-02 Alan Modra <amodra@gmail.com>
9757 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
9758 note for save_LR_around_toc_setup sequence.
9760 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9762 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
9764 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
9765 Joseph Myers <joseph@codesourcery.com>
9767 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
9768 * hwint.c: Include diagnostic-core.h.
9770 (gcd): Moved here...
9773 (least_common_multiple): Moved here...
9774 * hwint.h (gcd): ... from here.
9775 (least_common_multiple): ... from here.
9776 (HOST_WIDE_INT_MIN): New.
9777 (HOST_WIDE_INT_MAX): New.
9778 (abs_hwi): Declared.
9780 (pos_mul_hwi): Declared.
9781 (mul_hwi): Declared.
9782 (least_common_multiple): Declared.
9783 * omega.c (check_pos_mul): Removed.
9784 (check_mul): Removed.
9785 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
9786 mul_hwi instead of check_mul.
9788 2011-08-01 Richard Henderson <rth@redhat.com>
9791 * config/avr/avr.h (PUSH_ROUNDING): New.
9792 * config/avr/avr.md (pushqi1): Rename from *pushqi.
9793 (*pushhi, *pushsi, *pushsf): Remove.
9794 (MPUSH): New mode iterator.
9795 (push<MPUSH>1): New expander.
9797 2011-08-01 Anatoly Sokolov <aesok@post.ru>
9799 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
9800 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9801 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
9802 mmix_preferred_output_reload_class): Remove.
9803 * config/mmix/mmix.c (mmix_preferred_reload_class,
9804 mmix_preferred_output_reload_class): Make static. Change rclass
9805 argument and return type to reg_class_t.
9806 (TARGET_PREFERRED_RELOAD_CLASS,
9807 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9809 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
9811 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
9814 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9817 * config/i386/i386.md (PTR): New.
9818 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
9819 (stack_protect_test): Likewise.
9820 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
9821 (stack_tls_protect_set_<mode>): Likewise.
9822 (stack_tls_protect_test_<mode>): Likewise.
9824 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
9827 * config/i386/i386.c (ix86_address_subreg_operand): New.
9828 (ix86_decompose_address): Use ix86_address_subreg_operand.
9829 (ix86_legitimate_address_p): Do not assert that subregs satisfy
9830 register_no_elim_operand in DImode.
9832 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
9834 PR tree-optimization/49926
9835 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
9836 in a chain doesn't have uses both inside and outside the loop.
9838 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9840 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
9841 * config/avr/avr-devices.c (avr_mcu_types): Use it.
9842 * config/avr/avr-mcus.def (AVR_MCU): Use it.
9843 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
9844 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
9845 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
9846 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
9847 to detect if XJMP must not be skipped.
9849 2011-08-02 Alan Modra <amodra@gmail.com>
9851 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
9853 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
9854 (rs6000_emit_prologue): Don't prematurely return when
9855 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
9856 save_toc_in_prologue case.
9857 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
9860 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9862 * config/avr/avr-devices.c: Delete SVN property svn:executable.
9863 * config/avr/predicates.md: Ditto.
9864 * config/avr/driver-avr.c: Ditto.
9865 * config/avr/genopt.sh: Set SVN property svn:executable to *.
9867 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9869 * calls.c (emit_library_call_value_1): Declare size only if
9870 BLOCK_REG_PADDING is defined.
9872 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
9875 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
9876 (x86_64-*-*): Likewise.
9877 * config/i386/i386.opt (mlzcnt): New.
9878 * config/i386/abmintrin.h: File removed.
9879 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
9880 * config/i386/lzcntintrin.h: ... here. New file.
9881 (__lzcnt): Rename to ...
9882 (__lzcnt32): ... this.
9883 * config/i386/bmiintrin.h (head): Update copyright year.
9884 (__lzcnt_u16): Removed.
9885 (__lzcnt_u32): Likewise.
9886 (__lzcnt_u64): Likewise.
9887 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
9888 is defined, remove abmintrin.h.
9889 * config/i386/cpuid.h (bit_LZCNT): New.
9890 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9892 * config/i386/i386-c.c (ix86_target_macros_internal): Define
9893 __LZCNT__ if needed.
9894 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
9895 (ix86_option_override_internal): Handle LZCNT option.
9896 (ix86_valid_target_attribute_inner_p): Likewise.
9897 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
9898 * config/i386/i386.h (TARGET_LZCNT): New.
9899 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
9900 * config/i386/i386.md (clz<mode>2): Update insn constraint.
9901 (clz<mode>2_lzcnt): Likewise.
9902 * doc/invoke.texi: Mention -mlzcnt option.
9903 * doc/extend.texi: Likewise.
9905 2011-08-01 Julian Brown <julian@codesourcery.com>
9907 * configure.ac (fixed-point): Add ARM support.
9908 * configure: Regenerate.
9909 * config/arm/arm.c (arm_fixed_mode_set): New struct.
9910 (arm_set_fixed_optab_libfunc): New.
9911 (arm_set_fixed_conv_libfunc): New.
9912 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
9914 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
9915 return values in SImode.
9916 (arm_return_in_msb): Return fixed-point types in the msb.
9917 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
9919 (arm_scalar_mode_supported_p): Support fixed-point modes.
9920 (arm_vector_mode_supported_p): Support vector fixed-point modes.
9921 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
9922 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
9923 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
9924 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
9925 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
9927 (qaddsub_suf): New mode attribute.
9928 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
9930 * config/arm/predicates.md (sat_shift_operator): New predicate.
9931 * config/arm/arm-fixed.md: New.
9932 * config/arm/arm.md: Include arm-fixed.md.
9933 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
9935 2011-08-01 Julian Brown <julian@codesourcery.com>
9937 * calls.c (emit_library_call_value_1): Support padding for libcall
9938 arguments and return values.
9939 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
9940 downwards in big-endian mode.
9942 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9945 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
9946 * config/sol2-protos.h: Likewise.
9947 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
9949 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
9950 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
9952 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
9954 2011-08-01 Julian Brown <julian@codesourcery.com>
9956 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
9958 2011-08-01 Julian Brown <julian@codesourcery.com>
9960 * final.c (output_addr_const): Print fixed-point constants as
9963 2011-08-01 Richard Guenther <rguenther@suse.de>
9965 * stor-layout.c (initialize_sizetypes): Properly sign-extend
9966 bitsiztype TYPE_MAX_VALUE.
9968 2011-08-01 Julian Brown <julian@codesourcery.com>
9970 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
9973 2011-07-31 Richard Henderson <rth@redhat.com>
9975 * config/h8300/crti.asm: Add flags to .section directive.
9976 * config/h8300/crtn.asm: Likewise.
9978 2011-07-31 Richard Henderson <rth@redhat.com>
9980 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
9981 * tree.c (build_common_tree_nodes): Likewise.
9983 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9986 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
9987 (divsi3_i1): Likewise.
9989 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9991 PR tree-optimization/49749
9992 * tree-ssa-reassoc.c (get_rank): New forward declaration.
9993 (PHI_LOOP_BIAS): New macro.
9994 (phi_rank): New function.
9995 (loop_carried_phi): Likewise.
9996 (propagate_rank): Likewise.
9997 (get_rank): Add calls to phi_rank and propagate_rank.
9999 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
10001 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
10003 (PTRDIFF_TYPE): Likewise.
10005 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
10008 * config/i386/i386.md (strset): Do not expand strset_singleop
10009 when %eax or $edi are fixed.
10010 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
10011 (*strsetsi_1): Ditto.
10012 (*strsethi_1): Ditto.
10013 (*strsetqi_1): Ditto.
10014 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
10015 (*rep_stossi): Ditto.
10016 (*rep_stosqi): Ditto.
10017 (*strlenqi_1): Ditto.
10018 (cmpstrnsi): Also fail when %ecx is fixed.
10019 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
10020 (*cmpstrnqi_1): Ditto.
10021 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
10022 (*strmovsi_1): Ditto.
10023 (*strmovhi_1): Ditto.
10024 (*strmovqi_1): Ditto.
10025 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
10026 (*rep_movsi): Ditto.
10027 (*rep_movqi): Ditto.
10029 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
10032 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
10033 Disable instruction scheduling for non-ColdFire targets.
10034 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
10036 2011-07-31 Revital Eres <revital.eres@linaro.org>
10038 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
10039 of anti-dep edge from a branch.
10040 (add_cross_iteration_register_deps): Create anti-dep edge from
10043 2011-07-31 Revital Eres <revital.eres@linaro.org>
10045 * modulo-sched.c: Change comment.
10046 (reset_sched_times): Fix print message.
10047 (print_partial_schedule): Add print info.
10049 2011-07-31 Tom de Vries <tom@codesourcery.com>
10051 PR middle-end/43513
10052 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
10053 get_object_alignment and TYPE_ALIGN.
10055 2011-07-30 Tom de Vries <tom@codesourcery.com>
10057 PR middle-end/43513
10058 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
10059 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
10061 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10063 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
10065 (cpu_types): New array.
10066 (cputype): New function.
10067 (host_detect_local_cpu): Only define buf, f if !__sgi__.
10068 Use scaninvent instead of /proc/cpuinfo if __sgi__.
10069 * config.host: Also use driver-native.o, mips/x-native on
10071 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
10072 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
10073 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
10075 2011-07-29 Jakub Jelinek <jakub@redhat.com>
10077 PR middle-end/49897
10078 PR middle-end/49898
10079 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
10080 in nested parallel and outer is a gimple_reg, mark it as addressable
10081 and set its bit in task_shared_vars bitmap too.
10083 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
10085 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
10087 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10089 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
10090 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
10091 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
10092 AMASK_LOCKPFTCHOK): Define.
10093 (host_detect_local_cpu): Remove buf, f, cpu_names.
10094 Define cpu_types, implver, amask.
10095 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
10097 * config.host: Also use driver-alpha.o, alpha/x-alpha on
10099 * config/alpha/osf5.h [__alpha__ || __alpha]
10100 (host_detect_local_cpu): Declare.
10101 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
10102 (DRIVER_SELF_SPECS): Define.
10104 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
10107 * config/i386/i386.md (*load_tp_x32): New.
10108 (*load_tp_x32_zext): Ditto.
10109 (*add_tp_x32): Ditto.
10110 (*add_tp_x32_zext): Ditto.
10111 (*load_tp_<mode>): Disable for TARGET_X32 targets.
10112 (*add_tp_<mode>): Ditto.
10113 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
10114 ptr_mode and convert to Pmode if needed.
10116 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
10119 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
10120 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
10121 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
10122 Add X to register footprint: Clobber r26/r27.
10124 2011-07-29 Richard Guenther <rguenther@suse.de>
10126 * builtins.c (fold_builtin_signbit): Build the comparison
10127 with a proper type.
10129 2011-07-29 Richard Guenther <rguenther@suse.de>
10131 PR tree-optimization/49893
10132 * tree-predcom.c (suitable_reference_p): Volatile references
10135 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
10138 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
10139 (__ctzsi2): Result for 0 may be undefined.
10140 (__ctzhi2): Result for 0 may be undefined.
10141 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
10142 (__popcountsi2): Ditto. And don't clobber r26.
10143 (__popcountdi2): Ditto. And don't clobber r27.
10144 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
10145 (parityhi2): New expand.
10146 (paritysi2): New expand.
10147 (popcounthi2): New expand.
10148 (popcountsi2): New expand.
10149 (clzhi2): New expand.
10150 (clzsi2): New expand.
10151 (ctzhi2): New expand.
10152 (ctzsi2): New expand.
10153 (ffshi2): New expand.
10154 (ffssi2): New expand.
10155 (copysignsf3): New insn.
10156 (bswapsi2): New expand.
10157 (*parityhi2.libgcc): New insn.
10158 (*parityqihi2.libgcc): New insn.
10159 (*paritysihi2.libgcc): New insn.
10160 (*popcounthi2.libgcc): New insn.
10161 (*popcountsi2.libgcc): New insn.
10162 (*popcountqi2.libgcc): New insn.
10163 (*popcountqihi2.libgcc): New insn-and-split.
10164 (*clzhi2.libgcc): New insn.
10165 (*clzsihi2.libgcc): New insn.
10166 (*ctzhi2.libgcc): New insn.
10167 (*ctzsihi2.libgcc): New insn.
10168 (*ffshi2.libgcc): New insn.
10169 (*ffssihi2.libgcc): New insn.
10170 (*bswapsi2.libgcc): New insn.
10172 2011-07-29 Richard Guenther <rguenther@suse.de>
10174 * tree-vrp.c (get_value_range): Only set parameter default
10175 definitions to varying, leave others at undefined.
10176 (extract_range_from_binary_expr): Fix undefined handling.
10177 (vrp_visit_phi_node): Handle merged undefined state.
10179 2011-07-29 Wei Guozhi <carrot@google.com>
10181 PR rtl-optimization/49799
10182 * combine.c (make_compound_operation): Check if the bit field is valid
10183 before change it to bit field extraction.
10185 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
10187 PR rtl-optimization/49891
10188 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
10189 newly created returnjumps.
10191 2011-07-28 DJ Delorie <dj@redhat.com>
10193 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
10194 local frame in a naked function, and produce a suitable error for
10195 that specific case.
10197 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
10198 registers to be reloaded in HI classes when the target is HI.
10200 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10202 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
10203 bound_one, bound_two.
10205 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10207 PR middle-end/48648
10208 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
10210 (translate_clast): Same.
10211 (translate_clast_assignment): New.
10213 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10215 PR tree-optimization/49876
10216 * sese.c (rename_uses): Do not return false on gloog_error: set
10217 the new_expr to integer_zero_node and continue code generation.
10218 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
10220 2011-07-28 Jakub Jelinek <jakub@redhat.com>
10223 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
10224 arguments also check if they aren't initialized with a MODE_INT
10225 mode of the same size.
10227 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
10229 * expr.c (get_bit_range): Handle *MEM_REF's.
10231 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
10233 * rtlanal.c (tablejump_p): False for returns.
10234 * reorg.c (first_active_target_insn): New static function.
10235 (find_end_label): Set JUMP_LABEL for a new returnjump.
10236 (optimize_skip, get_jump_flags, rare_destination,
10237 mostly_true_jump, get_branch_condition,
10238 steal_delay_list_from_target, own_thread_p,
10239 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
10240 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
10241 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
10242 * jump.c (delete_related_insns): Likewise.
10243 (jump_to_label_p): New function.
10244 (redirect_target): New static function.
10245 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
10246 (redirect_jump_1): Assert that the new label is nonnull.
10247 (redirect_jump): Likewise.
10248 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
10249 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
10251 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
10252 changed. Ensure that the right label is passed to redirect_jump.
10253 * function.c (emit_return_into_block,
10254 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
10255 ret_rtx in their JUMP_LABEL.
10256 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
10257 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
10258 pass ret_rtx as label.
10259 * cfglayout.c (fixup_reorder_chain): Use
10260 force_nonfallthru_and_redirect rather than force_nonfallthru.
10261 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
10262 * rtl.h (ANY_RETURN_P): New macro.
10263 (jump_to_label_p): Declare.
10264 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
10266 (mark_target_live_regs): Likewise.
10267 * basic-block.h (force_nonfallthru_and_redirect): Declare.
10268 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
10269 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
10270 alpha_tablejump_best_label): Remove functions.
10271 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
10272 alpha_tablejump_best_label): Remove declarations.
10273 * config/sh/sh.c (barrier_align, split_branches): Adjust for
10274 ret_rtx in JUMP_LABELs.
10275 * config/arm/arm.c (is_jump_table): Likewise.
10277 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10279 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
10280 special predicate. Remove explicit mode checks.
10282 2011-07-28 Jakub Jelinek <jakub@redhat.com>
10284 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
10285 DW_AT_data_member_location containing just DW_OP_plus_uconst.
10288 * dwarf2out.c (size_of_die, value_format, output_die): Use
10289 DW_FORM_udata instead of DW_FORM_data[48] for
10290 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
10292 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10294 * config/i386/i386.md (*tls_global_dynamic_64): Update
10297 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10300 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
10301 tls_symbolic_operand check. Update code sequence for TARGET_X32.
10302 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
10303 (tls_dynamic_gnu2_64): Ditto.
10304 (*tls_dynamic_gnu2_lea_64): Ditto.
10305 (*tls_dynamic_gnu2_call_64): Ditto.
10306 (*tls_dynamic_gnu2_combine_64): Ditto.
10308 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10310 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
10312 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10315 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
10317 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10319 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
10320 before the core constraints. Adjust attributes.
10321 ("*thumb2_movdf_vfp"): Likewise.
10323 2011-07-28 Kai Tietz <ktietz@redhat.com>
10325 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
10326 (simplify_truth_ops_using_ranges): Likewise.
10327 (build_assert_expr_for): Likewise.
10328 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
10329 and handle BIT_NOT_EXPR for truth-operation.
10331 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
10334 Undo r176835 from trunk
10335 2011-07-27 Georg-Johann Lay
10337 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
10340 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
10341 Add _muluhisi3, _mulshisi3, _usmulhisi3.
10342 * config/avr/libgcc.S (__mulsi3): Rewrite.
10343 (__mulhisi3): Rewrite.
10344 (__umulhisi3): Rewrite.
10345 (__usmulhisi3): New.
10346 (__muluhisi3): New.
10347 (__mulshisi3): New.
10348 (__mulohisi3): New.
10349 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
10351 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
10352 (pseudo_register_or_const_int_operand): New.
10353 (combine_pseudo_register_operand): New.
10354 (u16_operand): New.
10355 (s16_operand): New.
10356 (o16_operand): New.
10357 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
10358 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
10359 (any_extend, any_extend2): New code iterators.
10360 (extend_prefix): New code attribute.
10361 (mulsi3): Rewrite. Turn insn to expander.
10363 (umulhisi3): Ditto.
10364 (usmulhisi3): New expander.
10365 (*mulsi3): New insn-and-split.
10366 (mulu<mode>si3): New insn-and-split.
10367 (muls<mode>si3): New insn-and-split.
10368 (mulohisi3): New insn-and-split.
10369 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
10370 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
10371 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
10372 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
10374 (*mulsi3_call): Rewrite.
10375 (*mulhisi3_call): Rewrite.
10376 (*umulhisi3_call): Rewrite.
10377 (*usmulhisi3_call): New insn.
10378 (*muluhisi3_call): New insn.
10379 (*mulshisi3_call): New insn.
10380 (*mulohisi3_call): New insn.
10381 (extendqihi2): Use combine_pseudo_register_operand as predicate
10383 (extendqisi2): Ditto.
10384 (zero_extendqihi2): Ditto.
10385 (zero_extendqisi2): Ditto.
10386 (zero_extendhisi2): Ditto.
10387 (extendhisi2): Ditto. Don't early-clobber operand 0.
10389 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10391 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
10393 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10395 PR tree-optimization/49471
10396 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
10397 iv only when the largest type is unsigned. Do not call
10398 lang_hooks.types.type_for_size.
10400 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10402 PR middle-end/45450
10403 * graphite-poly.c (apply_poly_transforms): Disable legality check
10404 after an openscop read.
10406 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10408 PR middle-end/47691
10409 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
10410 copy_bb_and_scalar_dependences.
10411 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
10412 (graphite_copy_stmts_from_block): Update call to rename_uses.
10413 (copy_bb_and_scalar_dependences): Update call to
10414 graphite_copy_stmts_from_block.
10415 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10417 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
10420 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
10421 (__ctzsi2): Result for 0 may be undefined.
10422 (__ctzhi2): Result for 0 may be undefined.
10423 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
10424 (__popcountsi2): Ditto. And don't clobber r26.
10425 (__popcountdi2): Ditto. And don't clobber r27.
10426 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
10427 (parityhi2): New expand.
10428 (paritysi2): New expand.
10429 (popcounthi2): New expand.
10430 (popcountsi2): New expand.
10431 (clzhi2): New expand.
10432 (clzsi2): New expand.
10433 (ctzhi2): New expand.
10434 (ctzsi2): New expand.
10435 (ffshi2): New expand.
10436 (ffssi2): New expand.
10437 (copysignsf3): New insn.
10438 (bswapsi2): New expand.
10439 (*parityhi2.libgcc): New insn.
10440 (*parityqihi2.libgcc): New insn.
10441 (*paritysihi2.libgcc): New insn.
10442 (*popcounthi2.libgcc): New insn.
10443 (*popcountsi2.libgcc): New insn.
10444 (*popcountqi2.libgcc): New insn.
10445 (*popcountqihi2.libgcc): New insn-and-split.
10446 (*clzhi2.libgcc): New insn.
10447 (*clzsihi2.libgcc): New insn.
10448 (*ctzhi2.libgcc): New insn.
10449 (*ctzsihi2.libgcc): New insn.
10450 (*ffshi2.libgcc): New insn.
10451 (*ffssihi2.libgcc): New insn.
10452 (*bswapsi2.libgcc): New insn.
10454 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
10456 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
10457 the mode of symbolic_opreand RTXes.
10459 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
10461 * config/i386/predicates.md (x86_64_movabs_operand): Return false
10462 for pic_32bit_operand RTXes.
10463 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
10466 2011-07-27 Kai Tietz <ktietz@redhat.com>
10468 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
10470 (ix86_handle_abi_attribute): Allow function attributes
10471 ms_abi/sysv_abi in 32-bit mode, too.
10472 * doc/extend.texi: Adjust attribute documentation.
10474 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
10475 expression handling.
10476 (and_var_with_comparison_1): Likewise.
10478 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
10480 * params.h (ALLOW_STORE_DATA_RACES): New.
10481 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
10482 * Makefile.in (expr.o): Depend on PARAMS_H.
10483 * machmode.h (get_best_mode): Add argument.
10484 * fold-const.c (optimize_bit_field_compare): Add argument to
10486 (fold_truthop): Same.
10487 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
10488 * expr.c (emit_group_store): Same.
10489 (copy_blkmode_from_reg): Same.
10490 (write_complex_part): Same.
10491 (optimize_bitfield_assignment_op): Add argument.
10492 Add argument to get_best_mode.
10493 (get_bit_range): New.
10494 (expand_assignment): Calculate maxbits and pass it down accordingly.
10495 (store_field): New argument.
10496 (expand_expr_real_2): New argument to store_field. Include params.h.
10497 * expr.h (store_bit_field): New argument.
10498 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
10499 into account maxbits.
10500 * calls.c (store_unaligned_arguments_into_pseudos): New argument
10501 to store_bit_field.
10502 * expmed.c (store_bit_field_1): New argument. Use it.
10503 (store_bit_field): Same.
10504 (store_fixed_bit_field): Same.
10505 (store_split_bit_field): Same.
10506 (extract_bit_field_1): Pass new argument to get_best_mode.
10507 (extract_bit_field): Same.
10508 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
10509 * doc/invoke.texi: Document parameter allow-store-data-races.
10511 2011-07-27 Jakub Jelinek <jakub@redhat.com>
10513 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
10515 2011-07-27 Kai Tietz <ktietz@redhat.com>
10517 * tree-vrp.c (extract_range_from_binary_expr): Remove
10518 TRUTH-binary cases and add new bitwise-cases.
10519 (extract_range_from_assignment): Likewise.
10520 (register_edge_assert_for_1): Likeiwise.
10521 (register_edge_assert_for): Likewise.
10522 (simplify_truth_ops_using_ranges): Likewise.
10523 (simplify_stmt_using_ranges): Likewise.
10525 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
10528 * config/i386/i386.c (ix86_delegitimize_address): Call
10529 simplify_gen_subreg for PIC with mode of x only if modes of
10530 x and orig_x are different.
10532 2011-07-26 Jakub Jelinek <jakub@redhat.com>
10534 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
10535 to GC allocated copy of the string.
10536 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
10537 before .debug_line, not after it.
10539 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10541 PR middle-end/47046
10542 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
10543 evolution_function_is_affine_p on CHREC_RIGHT.
10545 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10547 * tree-data-ref.c (max_stmt_executions_tree): Do not call
10548 lang_hooks.types.type_for_size.
10550 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10552 PR middle-end/47653
10553 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
10554 loops using wrapping semantics.
10556 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10558 PR middle-end/48805
10559 * tree-scalar-evolution.c (instantiate_scev_r): Return
10560 chrec_dont_know for ADDR_EXPR.
10562 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10563 H.J. Lu <hongjiu.lu@intel.com>
10567 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
10568 if legitimize_tls_address returned operand in wrong mode. Allow
10569 SImode and DImode symbolic operand for PIC. Call convert_to_mode
10570 if legitimize_pic_address returned operand in wrong mode.
10572 2011-07-26 Martin Jambor <mjambor@suse.cz>
10574 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
10575 return false for invariants.
10577 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10579 * config/i386/i386.md (add->lea splitter): Implement using SWI
10580 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
10581 (add->lea zext splitter): Change operand 2 predicate to
10582 x86_64_nonmemory_operand.
10584 2011-07-26 Richard Guenther <rguenther@suse.de>
10586 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
10587 frequency makes everything hot.
10589 2011-07-26 Richard Guenther <rguenther@suse.de>
10591 PR tree-optimization/49840
10592 * tree-vrp.c (range_fits_type_p): Properly handle full
10593 double-int precision.
10595 2011-07-26 Martin Jambor <mjambor@suse.cz>
10598 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
10600 (update_specialized_profile): Likewise.
10602 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10603 H.J. Lu <hongjiu.lu@intel.com>
10608 * config/i386/i386.md (i): Change SImode attribute to "e".
10609 (g): Change SImode attribute to "rme".
10610 (di): Change SImode attribute to "nF".
10611 (general_operand): Change SImode attribute to x86_64_general_operand.
10612 (general_szext_operand): Change SImode attribute to
10613 x86_64_szext_general_operand.
10614 (immediate_operand): Change SImode attribute to
10615 x86_64_immediate_operand.
10616 (nonmemory_operand): Change SImode attribute to
10617 x86_64_nonmemory_operand.
10618 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
10619 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
10620 (*lea_1): Use SWI48 mode iterator.
10621 (*lea_1_zext): New insn pattern.
10622 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
10623 (*bt<mode>): Ditto.
10624 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
10625 Update operand constraints.
10626 (addsi_1_zext): Ditto.
10627 (*add<mode>2): Ditto.
10628 (*addsi_3_zext): Ditto.
10629 (*subsi_1_zext): Ditto.
10630 (*subsi_2_zext): Ditto.
10631 (*subsi_3_zext): Ditto.
10632 (*addsi3_carry_zext): Ditto.
10633 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
10634 (*mulsi3_1_zext): Ditto.
10636 (*andsi_1_zext): Ditto.
10637 (*andsi_2_zext): Ditto.
10638 (*<any_or:code>si_1_zext): Ditto.
10639 (*<any_or:code>si_2_zext): Ditto.
10640 (*test<mode>_1): Use <general_operand> predicate for operand 1.
10641 (*and<mode>_2): Ditto.
10642 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
10643 (add->lea splitter): Check operand modes in insn constraint. Extend
10644 operands less than SImode wide to SImode.
10645 (add->lea zext splitter): Do not extend input operands to DImode.
10646 (*lea_general_1): Handle only QImode and HImode operands.
10647 (*lea_general_2): Ditto.
10648 (*lea_general_3): Ditto.
10649 (*lea_general_1_zext): Remove.
10650 (*lea_general_2_zext): Ditto.
10651 (*lea_general_3_zext): Ditto.
10652 (*lea_general_4): Check operand modes in insn constraint. Extend
10653 operands less than SImode wide to SImode.
10654 (ashift->lea splitter): Ditto.
10655 * config/i386/i386.c (ix86_print_operand_address): Print address
10656 registers with 'q' modifier on 64bit targets.
10657 * config/i386/predicates.md (pic_32bit_opreand): Define as special
10658 predicate. Reject non-SI and non-DI modes.
10660 2011-07-25 Andrew Pinski <apinski@cavium.com>
10663 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
10664 TREE_THIS_NOTRAP into the inner most MEM_REF.
10665 Always copy TREE_THIS_VOLATILE.
10666 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
10667 arguments are not volatile references.
10669 2011-07-25 Richard Henderson <rth@redhat.com>
10671 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
10672 * final.c (final_scan_insn): Don't test for it.
10673 (rest_of_clean_state): Likewise.
10675 2011-07-25 Richard Henderson <rth@redhat.com>
10678 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
10679 (emit_frame_save): Likewise.
10680 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
10681 insn onto a dummy blockage insn after the join label.
10683 2011-07-25 Richard Henderson <rth@redhat.com>
10685 * dwarf2cfi.c (dw_trace_info): Add ID member.
10686 (get_trace_index): Remove. Change users to use ID member.
10687 (before_next_cfi_note): New.
10688 (connect_traces): Remove unreachable traces before the main loop.
10689 Look across one trace and generate remember/restore_state if needed.
10691 2011-07-25 Richard Henderson <rth@redhat.com>
10693 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
10695 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
10697 * genattr.c (write_upcase, gen_attr <enum definition writing>):
10699 * genattr-common.c ... here.
10700 (main): Call gen_attr.
10701 * optc-gen.awk: Make generated program include insn-attr-common.h .
10702 * Makefile.in (oprions.o): Depend on insn-attr-common.h
10704 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10706 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10707 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10708 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
10709 m32c_print_operand, m32c_print_operand_address): Remove.
10710 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
10711 Change return type to bool. Change argument type to bool.
10712 (m32c_print_operand, m32c_print_operand_address): Make static.
10713 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10714 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10716 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10718 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
10719 attributes): Document mmap.
10721 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10723 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10724 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10725 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
10726 mmix_print_operand, mmix_print_operand_address): Remove.
10727 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
10728 Change return type to bool. Change argument type to bool.
10729 (mmix_print_operand, mmix_print_operand_address): Make static.
10730 (mmix_intval, mmix_output_condition): Change 'x' argument type
10732 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10733 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10735 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
10738 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
10739 shift counter for x << x and x >> x shifts.
10741 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10744 * config.gcc: Reject *-*-solaris2 configuration.
10746 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
10748 PR tree-optimization/49809
10749 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
10750 gimple_get_lhs instead of gimple_assign_lhs.
10752 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10754 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
10756 2011-07-25 Richard Guenther <rguenther@suse.de>
10758 PR tree-optimization/49822
10759 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10760 more. Make sure to preserve stmts with side-effects. Properly
10761 handle virtual defs, follow a longer def chain.
10763 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
10768 * Makefile.in: Do not flatten c-family directory when installing
10771 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
10773 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
10774 original nodes if we are dealing with virtual clones.
10776 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
10778 * common/config/c6x/c6x-common.c: New file.
10780 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
10782 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
10784 2011-07-25 Richard Guenther <rguenther@suse.de>
10786 PR tree-optimization/49715
10787 * tree-vrp.c: Include expr.h and optabs.h.
10788 (range_fits_type_): New function.
10789 (simplify_float_conversion_using_ranges): Likewise.
10790 (simplify_stmt_using_ranges): Call it.
10791 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
10792 * optabs.c (can_float_p): Export.
10793 * optabs.h (can_float_p): Declare.
10795 2011-07-25 Richard Guenther <rguenther@suse.de>
10797 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
10798 (get_value_range): For out-of-range SSA names or names created
10799 after propagation return a read-only varying range.
10800 (dump_all_value_ranges): Adjust.
10801 (vrp_initialize): Likewise.
10802 (vrp_finalize): Likewise.
10804 2011-07-24 Richard Henderson <rth@redhat.com>
10807 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
10810 2011-07-24 Richard Henderson <rth@redhat.com>
10813 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
10814 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
10816 2011-07-24 Richard Henderson <rth@redhat.com>
10819 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
10821 2011-07-24 Richard Henderson <rth@redhat.com>
10823 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
10824 Zero args_size for abnormal edges. Adjust all callers.
10826 2011-07-24 Richard Henderson <rth@redhat.com>
10829 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
10831 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
10834 * collect2.c (demangle_flag): Removed.
10836 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
10838 * configure.ac (demangler_in_ld): Default to yes.
10839 * configure: Regenerated.
10840 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
10841 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
10842 --no-demangle options straight through to ld. When
10843 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
10844 way that has the intended effect on Windows.
10846 2011-07-23 Richard Henderson <rth@redhat.com>
10848 * dwarf2cfi.c: Include basic-block.h.
10849 (dw_label_info): Remove.
10850 (trace_work_list, trace_index): New.
10851 (remember_row, emit_cfa_remember): Remove.
10852 (dw_trace_info_hash, dw_trace_info_eq): New.
10853 (get_trace_index, get_trace_info): New.
10854 (save_point_p): New.
10855 (free_cfi_row): Remove.
10856 (add_cfi): Do not emit DW_CFA_remember_state.
10857 (cfa_row_equal_p): New.
10858 (barrier_args_size): Remove.
10859 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
10860 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
10861 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
10862 (dwarf2out_cfi_begin_epilogue): Remove.
10863 (dwarf2out_frame_debug_restore_state): Remove.
10864 (connect_traces, create_pseudo_cfg): New.
10865 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
10866 * Makefile.in (dwarf2cfi.o): Update.
10868 2011-07-23 Richard Henderson <rth@redhat.com>
10870 * dwarf2cfi.c (dw_trace_info): New.
10871 (dw_label_info): New.
10872 (cie_return_save): New.
10874 (queued_args_size): Rename from args_size. Update all users.
10875 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
10876 (def_cfa_1): Use cur_trace instead of cfa_*.
10877 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
10878 (clobbers_queued_reg_save, reg_saved_in): Likewise.
10879 (dwarf2out_frame_debug_expr): Likewise.
10880 (create_cie_data): Split out from ...
10881 (execute_dwarf2_frame): ... here. Initialize cur_trace.
10883 2011-07-23 Richard Henderson <rth@redhat.com>
10885 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
10886 Update all users to match.
10887 (execute_dwarf2_frame): Free reg_saved_in_data.
10889 2011-07-23 Richard Henderson <rth@redhat.com>
10891 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
10892 (queued_reg_saves): Don't GTY. Change to a VEC.
10893 (queue_reg_save): Update to match.
10894 (dwarf2out_flush_queued_reg_saves): Likewise.
10895 (clobbers_queued_reg_save): Likewise.
10896 (reg_saved_in): Likewise.
10897 (execute_dwarf2_frame): Free queued_reg_saves.
10899 2011-07-23 Richard Henderson <rth@redhat.com>
10901 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
10903 2011-07-23 Richard Henderson <rth@redhat.com>
10905 * dwarf2cfi.c (add_cfi_args_size): Split out from...
10906 (dwarf2out_args_size): ... here.
10907 (add_cfi_restore): Split out from ...
10908 (dwarf2out_frame_debug_cfa_restore): ... here.
10909 (def_cfa_0): Split out from ...
10910 (def_cfa_1): ... here.
10911 (cfi_oprnd_equal_p, cfi_equal_p): New.
10912 (change_cfi_row): New.
10913 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
10914 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
10915 (output_cfis): Remove.
10916 * dwarf2out.c (output_fde): Simplify output_cfi loop.
10917 (dwarf2out_switch_text_section): Don't call output_cfis.
10918 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
10919 * dwarf2out.h: Update decls.
10920 (enum dw_val_class): Add dw_val_class_none.
10922 2011-07-23 Richard Henderson <rth@redhat.com>
10924 * dwarf2cfi.c (update_row_reg_save): New.
10925 (dwarf2out_frame_debug_cfa_expression): Use it.
10926 (dwarf2out_frame_debug_cfa_restore): Likewise.
10927 (reg_save): Likewise. Do not emit DW_CFA_same_value.
10929 2011-07-23 Richard Henderson <rth@redhat.com>
10931 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
10933 2011-07-23 Richard Henderson <rth@redhat.com>
10935 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
10936 (cie_cfi_row): New.
10937 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
10938 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
10939 (cur_row, remember_row): New.
10940 (def_cfa_1): Use cur_row instead of the old_* variables.
10941 (dwarf2out_frame_debug_restore_state): Similarly.
10942 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
10943 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
10944 (dwarf2out_frame_debug_adjust_cfa): Likewise.
10945 (dwarf2out_frame_debug_cfa_offset): Likewise.
10946 (dwarf2out_frame_debug_expr): Likewise.
10947 (execute_dwarf2_frame): Set up cur_row.
10948 * dwarf2out.h (struct cfa_loc): Mark for GTY.
10950 2011-07-23 Richard Henderson <rth@redhat.com>
10952 * basic-block.h (EDGE_PRESERVE): New.
10953 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
10954 * bb-reorder.c: Include except.h.
10955 (fix_up_crossing_landing_pad): New.
10956 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
10957 landing pads in the right partition. Duplicate as necessary.
10958 (partition_hot_cold_basic_blocks): Fix up DF info after
10959 duplicating landing pads.
10960 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
10961 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
10962 is set properly. Validate that EH edges are not CROSSING.
10963 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
10964 (dw2_build_landing_pads): ... here.
10965 (convert_to_eh_region_ranges): Remove code to fixup crossing
10967 * except.h (expand_dw2_landing_pad_for_region): Declare.
10968 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
10970 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
10973 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
10975 2011-07-22 Jason Merrill <jason@redhat.com>
10977 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
10979 2011-07-22 Richard Henderson <rth@redhat.com>
10981 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
10983 2011-07-22 Richard Henderson <rth@redhat.com>
10985 * jump.c (maybe_propagate_label_ref): Split out of...
10986 (mark_all_labels): ... here. Do not attempt label_ref
10987 propagation while in cfglayout mode.
10989 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10991 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
10992 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
10993 (dwarf_attr_name): Handle DW_AT_GNU_macros.
10994 (dwarf2out_define): If the vector is empty and
10995 lineno is 0, emit a dummy entry first.
10996 (dwarf2out_undef): Likewise. Remove redundant semicolon.
10997 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
10998 optimize_macinfo_range): New functions.
10999 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
11000 mergeable, optimize longer strings using
11001 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
11002 optimize longer sequences of define/undef ops from headers
11003 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
11004 emit a section headers.
11005 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
11006 and macinfo_section_label to DEBUG_MACRO_SECTION
11007 resp. DEBUG_MACRO_SECTION_LABEL.
11008 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
11009 instead of DW_AT_macro_info.
11012 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
11014 * dwarf2out.c: Include opts.h.
11015 (dchar_p): New typedef. Define heap VEC for it.
11016 (producer_string): New variable.
11017 (gen_producer_string): New function.
11018 (gen_compile_unit_die): Use it.
11019 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
11020 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
11021 * doc/invoke.texi: Document -grecord-gcc-switches and
11022 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
11023 to -frecord-gcc-switches description.
11025 2011-07-22 Jason Merrill <jason@redhat.com>
11028 * c-decl.c (c_linkage_bindings): Define.
11030 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
11033 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
11035 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
11037 * config/i386/i386.c (ix86_option_override_internal): Disallow
11038 MS ABI in x32 mode.
11039 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
11040 only for TARGET_LP64.
11041 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
11043 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
11045 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
11046 avoid warnings when GCC is built with a C++ compiler.
11048 2011-07-22 Martin Jambor <mjambor@suse.cz>
11051 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
11052 if decl node is in another partition, call cgraph_get_node only once.
11054 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
11056 * config.gcc (x86_64-*-linux*): Set
11057 default_gnu_indirect_function to yes.
11059 2011-07-22 Richard Guenther <rguenther@suse.de>
11061 PR tree-optimization/45819
11062 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
11063 preserve volatile and notrap flags.
11065 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11066 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11069 * configure.ac: Test AM_ICONV with CXX.
11070 * configure: Regenerate.
11071 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
11073 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11076 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
11077 (set_cloog_options): Use it.
11079 2011-07-22 Jakub Jelinek <jakub@redhat.com>
11082 * gcc.c (main): Call stack_limit_increase (64MB).
11083 * toplev.c (toplev_main): Likewise.
11085 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11087 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
11088 instead of force_reg.
11090 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11092 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
11093 needed and use force_reg after convert.
11094 (ix86_expand_call): Likewise.
11095 (ix86_expand_special_args_builtin): Likewise.
11096 (ix86_expand_builtin): Likewise.
11098 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11100 PR middle-end/47654
11101 PR middle-end/49649
11102 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
11103 in parameter. Initialize v1 and v2 based on the values returned
11104 by clast_name_to_lb_ub.
11105 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
11107 (type_for_clast_bin): Same.
11108 (type_for_clast_expr): Same.
11109 (type_for_clast_eq): Update calls to type_for_clast_expr.
11110 (type_for_clast_for): Same.
11111 (build_iv_mapping): Same.
11112 * graphite-ppl.h (value_min): New.
11114 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11116 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
11117 types whenever possible.
11119 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11121 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
11123 (new_clast_name_index): Add lb and ub parameters.
11124 (free_clast_name_index): New.
11125 (clast_name_to_lb_ub): New.
11126 (save_clast_name_index): Add lb and ub parameters.
11127 (compute_bounds_for_param): New.
11128 (type_for_level): Removed.
11129 (type_for_clast_for): Removed level parameter. Do not call
11131 (graphite_create_new_loop): Store the lb and ub for the clast_name
11132 of the iterator of the loop that has been generated.
11133 (graphite_create_new_loop_guard): Remove parameter level.
11134 (create_params_index): Store the lb and ub of each parameter.
11135 (gloog): Use free_clast_name_index. Pass to create_params_index
11138 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11140 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
11141 (max_precision_type): Inline max_signed_precision_type.
11142 (type_for_clast_red): Use max_precision_type.
11143 (type_for_clast_bin): Same.
11144 (type_for_clast_for): Same.
11146 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11148 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
11150 (gcc_type_for_value): Renamed type_for_value.
11151 (gcc_type_for_clast_term): Renamed type_for_clast_term.
11152 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
11153 (gcc_type_for_clast_red): Renamed type_for_clast_red.
11154 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
11155 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
11156 (graphite_translate_clast_equation): Update calls.
11157 (compute_type_for_level): Renamed type_for_level.
11158 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
11159 (build_iv_mapping): Update calls.
11160 (graphite_create_new_loop_guard): Same.
11162 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11164 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
11167 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11169 * graphite-clast-to-gimple.c (struct ivs_params): New.
11170 (clast_name_to_gcc): Use ivs_params to pass around parameters.
11171 (clast_to_gcc_expression): Same.
11172 (clast_to_gcc_expression_red): Same.
11173 (gcc_type_for_clast_term): Same.
11174 (gcc_type_for_clast_expr): Same.
11175 (gcc_type_for_clast_red): Same.
11176 (gcc_type_for_clast_bin): Same.
11177 (gcc_type_for_clast_eq): Same.
11178 (graphite_translate_clast_equation): Same.
11179 (graphite_create_guard_cond_expr): Same.
11180 (graphite_create_new_guard): Same.
11181 (graphite_create_new_loop): Same.
11182 (build_iv_mapping): Same.
11183 (translate_clast_user): Same.
11184 (graphite_create_new_loop_guard): Same.
11185 (translate_clast): Same.
11186 (translate_clast_for_loop): Same.
11187 (translate_clast_for): Same.
11188 (translate_clast_guard): Same.
11189 (initialize_cloog_names): Fix typo.
11190 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
11192 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11194 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
11195 (new_clast_name_index): Add level parameter.
11196 (clast_name_to_level): New.
11197 (save_clast_name_index): Add level parameter.
11198 (newivs_to_depth_to_newiv): Removed.
11199 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
11200 (graphite_create_new_loop): Add level parameter. Pass level to
11201 save_clast_name_index.
11202 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
11203 (create_params_index): Pass level to save_clast_name_index.
11205 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11207 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
11208 recompute type, lb, and ub. Get them from...
11209 (graphite_create_new_loop_guard): ...here. Pass in parameter
11210 pointers to type, lb, and ub.
11211 (translate_clast_for_loop): Update function calls.
11212 (translate_clast_for): Same.
11214 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11216 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
11218 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
11219 (gcc_type_for_iv_of_clast_loop): Update use of level.
11220 (gloog): Start counting nesting level from 0.
11221 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
11222 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
11223 psct_dynamic_dim on level.
11225 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11227 * config/i386/i386.c (ix86_legitimize_address): Convert to
11230 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11232 * config/i386/i386.c (function_value_64): Always return pointers
11234 (ix86_promote_function_mode): New.
11235 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
11237 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11239 PR tree-optimization/49749
11240 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
11241 remove no-longer-used maxrank variable.
11243 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
11245 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
11247 2011-07-21 Jason Merrill <jason@redhat.com>
11249 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
11250 * recog.h (struct insn_data_d): Check it instead of
11251 HAVE_DESIGNATED_INITIALIZERS.
11252 * genoutput.c (output_insn_data): Likewise.
11254 2011-07-21 Richard Guenther <rguenther@suse.de>
11256 PR tree-optimization/49770
11257 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
11258 valueized any operand. Renamed from ...
11259 (valueize_refs): ... this. New wrapper around valueize_refs_1.
11260 (valueize_shared_reference_ops_from_ref): Return whether we
11261 valueized any operand.
11262 (vn_reference_lookup): Only when we valueized any operand
11263 use the valueized reference for alias analysis. Do not preserve
11264 the original reference tree in this case.
11266 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
11268 * config/i386/i386.c (ix86_decompose_address): Reject all but
11269 register operands and subregs of DImode hard registers in index.
11271 2011-07-21 Kai Tietz <ktietz@redhat.com>
11273 * fold-const.c (fold_unary_loc): Preserve indirect
11274 comparison cast to none-boolean type.
11275 * tree-ssa.c (useless_type_conversion_p): Preserve cast
11276 from/to boolean-type.
11277 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
11278 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
11279 * tree-cfg.c (verify_gimple_comparison): Check result
11280 type of comparison expression.
11281 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
11282 of condition result and disallow type-cast sinking into comparison.
11284 2011-07-21 Richard Guenther <rguenther@suse.de>
11286 * tree-ssa-forwprop.c (combine_conversions): Return whether
11287 we have to run cfg-cleanup. Properly remove dead stmts.
11288 (ssa_forward_propagate_and_combine): Adjust.
11290 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
11292 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
11294 2011-07-21 Kai Tietz <ktietz@redhat.com>
11296 * tree-ssa-propagate.c (substitute_and_fold): Use
11297 do_dce flag to deside, if BB's statements are scanned
11298 in last to first, or first to last order.
11300 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
11302 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
11304 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
11305 Uros Bizjak <ubizjak@gmail.com>
11306 Richard Henderson <rth@redhat.com>
11308 * config/i386/constraints.md (w): New.
11310 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
11311 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
11313 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
11314 instead of TARGET_64BIT.
11316 * config/i386/i386.md (indirect_jump): Replace
11317 nonimmediate_operand with indirect_branch_operand.
11318 (*indirect_jump): Likewise. Replace constraint "m" with "w".
11319 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
11320 Convert operand 0 to Pmode for x32 if not PIC.
11321 (*tablejump_1): Replace nonimmediate_operand with
11322 indirect_branch_operand. Replace constraint "m" with "w".
11323 (*call_vzeroupper): Replace constraint "m" with "w".
11325 (*call_rex64_ms_sysv_vzeroupper): Likewise.
11326 (*call_rex64_ms_sysv): Likewise.
11327 (*call_value_vzeroupper): Likewise.
11328 (*call_value): Likewise.
11329 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
11330 (*call_value_rex64_ms_sysv): Likewise.
11331 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
11333 * config/i386/predicates.md (indirect_branch_operand): New.
11334 (call_insn_operand): Support x32.
11336 2011-07-20 Michael Eager <eager@eagercon.com>
11338 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
11340 2011-07-20 Richard Henderson <rth@redhat.com>
11342 * cfg.c (dump_bb_info): Dump basic_block->flags.
11343 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
11345 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
11347 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11348 of DImode hard registers in index.
11349 (ix86_legitimate_address_p): Allow subregs of base and index to span
11350 more than a word. Assert that subregs of base and index satisfy
11351 register_no_elim_operand predicates. Reject addresses where
11352 base and index have different modes.
11354 2011-07-20 Robert Millan <rmh@gnu.org>
11356 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
11358 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11360 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
11361 removing now-unnecessary assignment.
11363 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11365 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
11366 memory address space to the type's address space.
11368 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
11372 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
11373 and expand appropriately if there is a CONST_INT in operand2.
11374 (usmulqihi3): New insn.
11375 (*sumulqihi3): New insn.
11376 (*osmulqihi3): New insn.
11377 (*oumulqihi3): New insn.
11378 (*muluqihi3.uconst): New insn_and_split.
11379 (*muluqihi3.sconst): New insn_and_split.
11380 (*mulsqihi3.sconst): New insn_and_split.
11381 (*mulsqihi3.uconst): New insn_and_split.
11382 (*mulsqihi3.oconst): New insn_and_split.
11383 (*ashifthi3.signx.const): New insn_and_split.
11384 (*ashifthi3.signx.const7): New insn_and_split.
11385 (*ashifthi3.zerox.const): New insn_and_split.
11386 (mulsqihi3): New insn.
11387 (muluqihi3): New insn.
11388 (muloqihi3): New insn.
11389 * config/avr/predicates.md (const_2_to_7_operand): New.
11390 (const_2_to_6_operand): New.
11395 (register_or_s9_operand): New.
11397 2011-07-20 Kai Tietz <ktietz@redhat.com>
11399 * builtins.c (fold_builtin_expect): See through the cast
11400 from truthvalue_type_node to long.
11402 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
11404 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
11405 where we can use them from the standard and altivec instruction
11406 sets, instead of always using the 3 operand VSX forms that require
11407 the destination to overlap one of the inputs.
11409 (vsx_fnma*): Ditto.
11410 (vsx_fnms*): Ditto.
11412 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
11414 (fmsdf4_fpr): Ditto.
11415 (nfmadf4_fpr): Ditto.
11416 (nfmsdf4_fpr): Ditto.
11418 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
11420 * genrecog.c (make_insn_sequence): Correct position numbering
11421 when filtering out match_scratch and match_dup.
11423 2011-07-20 Richard Guenther <rguenther@suse.de>
11425 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
11426 against already removed statements.
11427 (forward_propagate_into_comparison): Remove dead defining stmts.
11428 (forward_propagate_into_gimple_cond): Likewise.
11429 (forward_propagate_into_cond): Simplify.
11430 (ssa_forward_propagate_and_combine): Handle changed cfg from
11431 forward_propagate_into_comparison.
11432 * tree-ssa-phiopt.c (conditional_replacement): Use proper
11433 locations for newly built statements.
11435 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
11437 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
11439 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11441 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
11442 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
11444 2011-07-20 Richard Guenther <rguenther@suse.de>
11446 PR middle-end/18908
11447 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
11448 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
11449 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
11451 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
11453 * config/frv/frv.c (frv_register_move_cost): Define explicitly
11454 costs for subclasses of GR_REGS.
11456 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
11459 * config/i386/predicates.md (no_seg_addres_operand): No more special.
11460 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11461 of DImode hard registers in base.
11462 (ix86_legitimate_address_p): Allow SImode and DImode base and index
11465 2011-07-20 Richard Guenther <rguenther@suse.de>
11467 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
11468 (unify_nodes): Deal with that.
11469 (solve_graph): Likewise.
11471 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
11473 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
11474 canonicalize left operand from ZERO_EXTEND to AND.
11476 2011-07-20 Anatoly Sokolov <aesok@post.ru>
11478 * target.def (class_max_nregs): New hook.
11479 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
11480 * doc/tm.texi: Regenerate.
11481 * targhooks.c (default_class_max_nregs): New function.
11482 * targhooks.h (default_class_max_nregs): Declare.
11483 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
11484 x_ira_reg_class_min_nregs arrays to unsigned char.
11485 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
11486 hook instead of CLASS_MAX_NREGS macro.
11487 * reginfo.c (restore_register_info): Ditto.
11488 * ira-conflicts.c (process_regs_for_copy): Use
11489 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
11490 Change type rclass and aclass vars to reg_class_t.
11491 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
11492 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
11494 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
11495 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
11497 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
11498 * config/i386/i386.c (ix86_class_max_nregs): New function.
11499 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
11500 instead of CLASS_MAX_NREGS macro.
11501 (TARGET_CLASS_MAX_NREGS): Define.
11502 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
11503 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
11504 * config/avr/avr.c (class_max_nregs): Remove function.
11505 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
11506 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
11507 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
11508 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
11509 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
11510 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
11511 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
11512 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
11513 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
11514 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
11515 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
11516 * config/score/score.h (CLASS_MAX_NREGS): Remove.
11517 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
11518 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
11519 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
11521 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
11523 * cif-code.def (OVERWRITABLE): Fix typo and move around.
11524 (TARGET_OPTIMIZATION_MISMATCH): Delete.
11525 (EH_PERSONALITY): Fix typo.
11526 (NON_CALL_EXCEPTIONS): Fix message.
11527 (OPTIMIZATION_MISMATCH): Adjust message.
11528 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
11530 2011-07-19 Ian Lance Taylor <iant@google.com>
11532 * doc/install.texi (Configuration): Document
11533 --enable-build-poststage1-with-cxx.
11535 2011-07-19 Robert Millan <rmh@gnu.org>
11537 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
11538 (GLIBC_DYNAMIC_LINKER): Remove.
11540 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
11541 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
11542 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11543 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
11544 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
11545 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
11547 * config/mips/linux.h: Remove everything except for ...
11548 (GLIBC_DYNAMIC_LINKER): ... this macro.
11550 * config/mips/linux64.h: Remove everything except for ...
11551 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
11552 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11553 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
11554 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
11555 (GNU_USER_LINK_EMULATIONN32): New macros.
11557 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
11558 Use the new headers.
11560 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11562 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
11563 Add offset_known_p and size_known_p fields.
11564 (MEM_OFFSET_KNOWN_P): Update accordingly.
11565 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
11566 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
11567 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
11568 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
11569 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
11570 (init_emit_regs): Likewise.
11572 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11574 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
11575 (MEM_OFFSET): Change from returning an rtx to returning a
11577 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
11578 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
11579 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11580 (clear_mem_offset): Declare.
11581 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
11582 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
11583 MEM_OFFSET to get a HOST_WIDE_INT offset.
11584 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
11585 (adjust_offset_for_component_ref): Take a bool "known_p"
11586 parameter and a HOST_WIDE_INT "offset" parameter.
11587 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
11588 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
11589 than an rtx. Use clear_mem_offset to clear the offset.
11590 * cfgcleanup.c (merge_memattrs): Likewise.
11591 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
11592 * function.c (assign_parm_find_stack_rtl): Likewise.
11593 (assign_parm_setup_stack): Likewise.
11594 * print-rtl.c (print_rtx): Likewise.
11595 * reload.c (find_reloads_subreg_address): Likewise.
11596 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
11597 * var-tracking.c (INT_MEM_OFFSET): Likewise.
11598 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
11599 (get_mem_align_offset): Likewise.
11600 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11601 (clear_mem_offset): New function.
11602 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
11603 offset rather than an rtx. Assume both the expressio and offset
11605 (r10k_needs_protection_p_1): Update accordingly, checking the
11606 expression and offset availability here instead.
11608 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11610 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
11611 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
11612 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
11613 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
11614 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11615 (clear_mem_size): Declare.
11616 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11617 (clear_mem_size): New function.
11618 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
11619 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
11620 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
11621 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
11623 (nonoverlapping_memrefs_p): Likewise.
11624 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
11625 (expand_builtin_init_trampoline): Likewise.
11626 * calls.c (compute_argument_addresses): Likewise.
11627 * cfgcleanup.c (merge_memattrs): Likewise.
11628 * dce.c (find_call_stack_args): Likewise.
11629 * dse.c (record_store, scan_insn): Likewise.
11630 * dwarf2out.c (dw_sra_loc_expr): Likewise.
11631 * expr.c (emit_block_move_hints): Likewise.
11632 * function.c (assign_parm_find_stack_rtl): Likewise.
11633 * print-rtl.c (print_rtx): Likewise.
11634 * reload.c (find_reloads_subreg_address): Likewise.
11635 * rtlanal.c (may_trap_p_1): Likewise.
11636 * var-tracking.c (track_expr_p): Likewise.
11637 * varasm.c (assemble_trampoline_template): Likewise.
11638 * config/arm/arm.c (arm_print_operand): Likewise.
11639 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
11640 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
11641 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
11642 (expand_constant_setmem_prologue): Likewise.
11643 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
11644 * config/rs6000/rs6000.c (expand_block_move): Likewise.
11645 (adjacent_mem_locations): Likewise.
11646 * config/s390/s390.c (s390_expand_setmem): Likewise.
11647 (s390_expand_insv): Likewise.
11648 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
11649 (*extendqi<mode>2_short_displ): Likewise.
11650 * config/sh/sh.c (expand_block_move): Likewise.
11651 * config/sh/sh.md (extv, extzv): Likewise.
11653 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11655 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
11656 (mem_attrs_htab_eq): ...here.
11657 (find_mem_attrs): Replace with...
11658 (set_mem_attrs): ...this function. Take a mem_attrs structure
11659 rather than individual fields.
11660 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11661 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11662 (set_mem_size, change_address, adjust_address_1, offset_address)
11663 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11664 Update accordingly.
11666 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11668 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
11669 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
11670 Provide a dummy definition of MEM_ADDR_SPACE for generators.
11671 (target_rtl): Add x_mode_mem_attrs.
11672 (mode_mem_attrs): New macro.
11673 (get_mem_attrs): New function.
11674 * emit-rtl.c (get_mem_attrs): Rename to...
11675 (find_mem_attrs): ...this.
11676 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11677 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11678 (set_mem_size, change_address, adjust_address_1, offset_address)
11679 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11680 Update accordingly.
11681 (init_emit_regs): Initialize mode_mem_attrs.
11683 2011-07-19 Richard Guenther <rguenther@suse.de>
11685 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
11686 TRUTH_*_EXPR handling.
11687 * tree-ssa-operands.c (get_expr_operands): Likewise.
11688 * tree-ssa-pre.c (fully_constant_expression): Likewise.
11689 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
11691 (is_and_or_or): Likewise.
11692 (is_norm_cond_subset_of): Likewise.
11694 2011-07-19 Richard Guenther <rguenther@suse.de>
11696 * tree.h (fold_build_pointer_plus_loc): New helper function.
11697 (fold_build_pointer_plus_hwi_loc): Likewise.
11698 (fold_build_pointer_plus): Define.
11699 (fold_build_pointer_plus_hwi): Likewise.
11700 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
11701 (fold_builtin_memory_op): Likewise.
11702 (fold_builtin_stpcpy): Likewise.
11703 (fold_builtin_memchr): Likewise.
11704 (fold_builtin_strstr): Likewise.
11705 (fold_builtin_strchr): Likewise.
11706 (fold_builtin_strrchr): Likewise.
11707 (fold_builtin_strpbrk): Likewise.
11708 (fold_builtin_strcat): Likewise.
11709 (expand_builtin_memory_chk): Likewise.
11710 (fold_builtin_memory_chk): Likewise.
11711 * c-typeck.c (build_unary_op): Likewise.
11712 * cgraphunit.c (thunk_adjust): Likewise.
11713 * fold-const.c (build_range_check): Likewise.
11714 (fold_binary_loc): Likewise.
11715 * omp-low.c (extract_omp_for_data): Likewise.
11716 (expand_omp_for_generic): Likewise.
11717 (expand_omp_for_static_nochunk): Likewise.
11718 (expand_omp_for_static_chunk): Likewise.
11719 * tree-affine.c (add_elt_to_tree): Likewise.
11720 * tree-data-ref.c (split_constant_offset_1): Likewise.
11721 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11722 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
11723 * tree-predcom.c (ref_at_iteration): Likewise.
11724 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
11725 (add_to_parts): Likewise.
11726 (create_mem_ref): Likewise.
11727 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
11728 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
11729 (number_of_iterations_le): Likewise.
11730 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
11731 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
11732 (vect_create_addr_base_for_vector_ref): Likewise.
11733 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
11734 (vect_create_cond_for_alias_checks): Likewise.
11735 * tree-vrp.c (extract_range_from_assert): Likewise.
11736 * config/alpha/alpha.c (alpha_va_start): Likewise.
11737 (alpha_gimplify_va_arg_1): Likewise.
11738 * config/i386/i386.c (ix86_va_start): Likewise.
11739 (ix86_gimplify_va_arg): Likewise.
11740 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11741 * config/mep/mep.c (mep_expand_va_start): Likewise.
11742 (mep_gimplify_va_arg_expr): Likewise.
11743 * config/mips/mips.c (mips_va_start): Likewise.
11744 (mips_gimplify_va_arg_expr): Likewise.
11745 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11746 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
11747 (rs6000_gimplify_va_arg): Likewise.
11748 * config/s390/s390.c (s390_va_start): Likewise.
11749 (s390_gimplify_va_arg): Likewise.
11750 * config/sh/sh.c (sh_va_start): Likewise.
11751 (sh_gimplify_va_arg_expr): Likewise.
11752 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
11753 * config/spu/spu.c (spu_va_start): Likewise.
11754 (spu_gimplify_va_arg_expr): Likewise.
11755 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11757 (xstormy16_gimplify_va_arg_expr): Likewise.
11758 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
11759 (xtensa_gimplify_va_arg_expr): Likewise.
11761 2011-07-19 Richard Guenther <rguenther@suse.de>
11763 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
11764 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
11767 PR middle-end/18908
11768 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
11769 result of BIT_*_EXPR to bitfield precision.
11771 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
11773 PR tree-optimization/49742
11774 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
11775 as a potential write.
11777 2011-07-19 Richard Guenther <rguenther@suse.de>
11779 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
11780 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
11781 (forward_propagate_comparison): Simplify, remove obsolete code.
11783 2011-07-19 Richard Guenther <rguenther@suse.de>
11785 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
11786 BIT_XOR_EXPR, same as the RTL expander does.
11787 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
11788 (verify_gimple_assign_unary): Likewise.
11789 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
11790 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
11791 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
11793 2011-07-19 Jakub Jelinek <jakub@redhat.com>
11795 PR tree-optimization/49768
11796 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
11797 if offset is smaller than bitoffset, but offset+size is bigger
11800 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
11802 PR tree-optimization/49771
11803 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
11804 zero step, set segment length to the size of the data-ref's type.
11806 2011-07-18 Martin Jambor <mjambor@suse.cz>
11808 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
11810 (ipcp_values_pool): Declare.
11811 (ipcp_sources_pool): Likewise.
11812 (ipcp_lattice): Changed to forward declaration.
11813 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
11814 cannot_devirtualize.
11815 (ipa_node_params): New fields descriptors, lattices, known_vals,
11816 clone_for_all_contexts and node dead, removed fields params and
11818 (ipa_set_param_count): Removed.
11819 (ipa_get_param_count): Made to work with descriptors vector.
11820 (ipa_get_param): Updated.
11821 (ipa_param_cannot_devirtualize_p): Removed.
11822 (ipa_param_types_vec_empty): Likewise.
11823 (ipa_set_param_used): New function.
11824 (ipa_get_param_used): Updated to use descriptors vector.
11825 (ipa_func_list): Removed.
11826 (ipa_init_func_list): Removed declaration.
11827 (ipa_push_func_to_list_1): Likewise.
11828 (ipa_pop_func_from_list): Likewise.
11829 (ipa_push_func_to_list): Removed.
11830 (ipa_lattice_from_jfunc): Remove declaration.
11831 (ipa_get_jf_pass_through_result): Declare.
11832 (ipa_get_jf_ancestor_result): Likewise.
11833 (ipa_value_from_jfunc): Likewise.
11834 (ipa_get_lattice): Update.
11835 (ipa_lat_is_single_const): New function.
11836 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
11837 (ipa_init_func_list): Likewise.
11838 (ipa_pop_func_from_list): Likewise.
11839 (ipa_get_param_decl_index): Fix coding style.
11840 (count_formal_params): Removed.
11841 (count_formal_params_1): Renamed to count_formal_params.
11842 (ipa_populate_param_decls): Update to use descriptors vector.
11843 (ipa_initialize_node_params): Likewise.
11844 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
11845 (ipa_analyze_params_uses): Likewise.
11846 (ipa_free_node_params_substructures): Likewise and free also lattices
11848 (duplicate_array): Removed.
11849 (ipa_edge_duplication_hook): Add the new edge to the list of edge
11851 (ipa_node_duplication_hook): Update to use new lattices.
11852 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
11853 (ipa_free_all_structures_after_iinln): Likewise.
11854 (ipa_write_node_info): Update to use new lattices.
11855 (ipa_read_node_info): Likewise.
11856 (ipa_get_jf_pass_through_result): New function.
11857 (ipa_get_jf_ancestor_result): Likewise.
11858 (ipa_value_from_jfunc): Likewise.
11859 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
11860 * ipa-cp.c: Reimplemented.
11861 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
11862 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
11863 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
11864 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
11865 * doc/invoke.texi (devirt-type-list-size): Removed description.
11866 (ipa-cp-value-list-size): Added description.
11868 2011-07-18 Richard Henderson <rth@redhat.com>
11870 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
11871 before calling create_basic_block.
11873 2011-07-18 Jakub Jelinek <jakub@redhat.com>
11875 PR middle-end/49675
11876 * tree.c (build_common_builtin_nodes): Register
11877 __builtin_return_address, __cyg_profile_func_enter
11878 and __cyg_profile_func_exit.
11880 2011-07-18 Richard Henderson <rth@redhat.com>
11882 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
11883 (add_labels_and_missing_jumps): ... here.
11884 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
11886 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
11889 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11890 of DImode hard registers in PLUS address chains.
11892 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11895 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
11896 (alpha*-*-freebsd*): Likewise.
11897 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11898 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11899 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
11900 crtprec80.o, crtfastmath.o to extra_parts for all targets.
11901 (ia64*-*-elf*): Remove extra_parts.
11902 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
11903 (sparc64-*-linux*): Likewise.
11904 (sparc64-*-freebsd*): Likewise.
11907 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
11908 (ia64*-*-linux*): Likewise.
11909 (mips64*-*-linux*): Likewise.
11910 (mips*-*-linux*): Likewise.
11912 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
11914 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
11916 2011-07-18 Richard Guenther <rguenther@suse.de>
11918 * gimplify.c (gimplify_expr): Use input_location, not saved_location
11919 when building new trees.
11921 2011-07-18 Richard Guenther <rguenther@suse.de>
11923 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
11924 expansion result to bitfield precision if required.
11926 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11928 * config.gcc (i[3456x]86-*-netware*): Remove.
11930 * gthr-nks.h: Remove.
11931 * configure.ac (enable_threads): Remove nks.
11932 * configure: Regenerate.
11934 * config/i386/i386.c (ix86_encode_section_info): Remove netware
11936 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
11937 <netware.h> reference.
11939 * config/i386/netware-libgcc.c,
11940 gcc/config/i386/netware-libgcc.def,
11941 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
11942 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
11943 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
11944 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
11946 * doc/extend.texi (Function Attributes,
11947 callee_pop_aggregate_return): Remove i?86-netware reference.
11948 * doc/install.texi (Configuration, --enable-threads): Remove nks.
11950 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11954 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11956 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
11959 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
11961 PR middle-end/49732
11962 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
11964 2011-07-16 Matthias Klose <doko@ubuntu.com>
11966 * doc/install.texi: Document --enable-static-libjava.
11968 2011-07-15 Richard Henderson <rth@redhat.com>
11970 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11971 Replace all three arguments by returning a VEC of edges.
11972 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
11973 pointers and counts.
11974 (fix_edges_for_rarely_executed_code): Merge ...
11975 (rest_of_handle_partition_blocks): ... into...
11976 (partition_hot_cold_basic_blocks): ... here. Return todo items if
11977 any work was performed.
11978 (pass_partition_blocks): Clear todo_flags_finish.
11980 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
11981 Jakub Jelinek <jakub@redhat.com>
11982 Jonathan Wakely <jwakely.gcc@gmail.com>
11985 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
11986 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
11988 2011-07-15 Jason Merrill <jason@redhat.com>
11991 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
11992 rather than --tool_opts.
11994 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
11996 * doc/plugins.texi (Building GCC plugins): gengtype needs its
11997 corresponding gtype.state.
11999 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12002 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
12004 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
12007 * doc/md.texi (Standard Names): Document window_save.
12008 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
12009 expand_debug_expr and expand_debug_source_expr. If the target has
12010 a window_save instruction, adjust the ENTRY_VALUE_EXP.
12011 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
12012 SSA_NAME_VAR is a parameter.
12013 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
12014 * var-tracking.c (parm_reg_t): New type and associated vector type.
12015 (windowed_parm_regs): New variable.
12016 (adjust_insn): If the target has a window_save instruction and this
12017 is the instruction, make its effect on parameter registers explicit.
12018 (next_non_note_insn_var_location): New function.
12019 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
12020 (vt_add_function_parameter): If the target has a window_save insn,
12021 adjust the incoming RTL and record that in windowed_parm_regs.
12022 (vt_finalize): Free windowed_parm_regs.
12024 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
12026 * doc/invoke.texi (C6X Options): New section.
12027 * doc/md.texi (TI C6X family): New section.
12028 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
12030 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
12031 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
12032 Provide C6X definitions.
12033 * config/c6x/c6x.md: New file.
12034 * config/c6x/constraints.md: New file.
12035 * config/c6x/predicates.md: New file.
12036 * config/c6x/c6x-sched.md.in: New file.
12037 * config/c6x/c6x-sched.md: New file.
12038 * config/c6x/gensched.sh: New file.
12039 * config/c6x/c6x-mult.md.in: New file.
12040 * config/c6x/genmult.sh: New file.
12041 * config/c6x/c6x-mult.md: New file.
12042 * config/c6x/sync.md: New file.
12043 * config/c6x/c6x-protos.h: New file.
12044 * config/c6x/sfp-machine.h: New file.
12045 * config/c6x/c6x.c: New file.
12046 * config/c6x/c6x.h: New file.
12047 * config/c6x/crti.s: New file.
12048 * config/c6x/crtn.s: New file.
12049 * config/c6x/lib1funcs.asm: New file.
12050 * config/c6x/c6x-modes.def: New file.
12051 * config/c6x/genopt.sh: New file.
12052 * config/c6x/c6x.opt: New file.
12053 * config/c6x/c6x-tables.opt: New file.
12054 * config/c6x/c6x-opts.h: New file.
12055 * config/c6x/c6x-isas.def: New file.
12056 * config/c6x/elf.h: New file.
12057 * config/c6x/elf-common.h: New file.
12058 * config/c6x/uclinux-elf.h: New file.
12059 * config/c6x/t-c6x: New file.
12060 * config/c6x/t-c6x-elf: New file.
12061 * config/c6x/t-c6x-uclinux: New file.
12062 * config/c6x/t-c6x-softfp: New file.
12063 * config/c6x/gtd.c: New file.
12064 * config/c6x/gtf.c: New file.
12065 * config/c6x/ltd.c: New file.
12066 * config/c6x/ltf.c: New file.
12067 * config/c6x/ged.c: New file.
12068 * config/c6x/gef.c: New file.
12069 * config/c6x/led.c: New file.
12070 * config/c6x/lef.c: New file.
12071 * config/c6x/eqd.c: New file.
12072 * config/c6x/eqf.c: New file.
12073 * config/c6x/libgcc-c6xeabi.ver: New file.
12076 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
12077 PR rtl-optimization/11320
12078 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
12079 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
12080 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
12081 current_sched_info->compute_jump_reg_dependencies. Record which
12082 registers are used and which registers are set by the jump.
12083 Clear deps->reg_conditional_sets after a barrier.
12084 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
12085 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
12086 (init_deps): Initialize reg_conditional_sets.
12087 (free_deps): Clear reg_conditional_sets.
12088 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
12089 Mark registers live on entry of the fallthrough block and conditionally
12090 set as set by the jump. Mark registers live on entry of non-fallthrough
12091 blocks as used by the jump.
12092 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
12093 Mark new parameters as unused.
12095 2011-07-14 Andrew Pinski <pinskia@gmail.com>
12098 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
12099 Use fold_build2_loc instead of build2.
12100 Use the correct type for the new tree.
12102 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
12104 PR rtl-optimization/11320
12105 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
12106 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
12108 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
12111 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
12113 (*rotw<mode>): Use const_int_operand for operand2.
12114 Use match_scatch for operand3.
12115 (*rotb<mode>): Ditto
12116 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
12118 2011-07-14 Richard Guenther <rguenther@suse.de>
12120 PR tree-optimization/49651
12121 * tree-ssa-structalias.c (get_constraint_for_1): Properly
12122 handle dereferences with subvariables.
12124 2011-07-14 Richard Guenther <rguenther@suse.de>
12126 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
12127 (fold_stmt_1): Do it here directly on gimple and as a first thing.
12129 2011-07-14 Richard Guenther <rguenther@suse.de>
12131 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
12132 not bool_var when folding bool_var != 1 or bool_var == 0.
12134 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
12136 * haifa-sched.c (schedule_insns): Remove outdated comment.
12137 (schedule_block): When computing a known value for TODO_SPEC,
12138 just set it rather than using logical operations.
12139 (try_ready): Likewise. Use a local variable rather than a
12140 pointer to TODO_SPEC. Reorder an if statement to move the
12141 easy case to the then block.
12142 * sched-deps.c (dep_spec_p): New static function.
12143 (update_dep): Use it to decide whether to call
12144 change_spec_dep_to_hard.
12145 (get_back_and_forw_lists): Use it.
12146 (sd_resolve_dep): Likewise.
12147 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
12148 (haifa_note_mem_dep): Likewise.
12149 (check_dep): Likewise.
12150 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
12151 (sched_free_deps): Free in two passes.
12153 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
12155 PR middle-end/49736
12156 * expr.c (all_zeros_p): Undo bogus part of last change.
12158 2011-07-14 Matthias Klose <doko@ubuntu.com>
12160 * doc/extend.texi (optimize attribute): Fix typo.
12162 2011-07-14 Richard Guenther <rguenther@suse.de>
12164 * gimplify.c (gimplify_expr): Only do required conversions.
12166 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
12169 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
12170 i.e. use default_elf_select_section.
12171 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
12172 (READONLY_DATA_SECTION_ASM_OP): Remove.
12173 (TARGET_ASM_NAMED_SECTION): Move from here...
12174 * config/avr/avr.c: ...to here.
12175 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
12176 (avr_asm_named_section): Make static.
12178 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12181 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
12182 and crtfastmath.o for Linux/x86.
12184 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
12186 * haifa-sched.c: Include "hashtab.h"
12187 (sched_no_dce): New global variable.
12188 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
12189 SHADOW_P): New macros.
12190 (last_clock_var, cycle_issued_insns): Move declarations.
12191 (must_backtrack): New static variable.
12192 (struct delay_pair): New structure.
12193 (delay_htab, delay_htab_i2): New static variables.
12194 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
12195 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
12197 (dep_cost_1): If delay pairs exist, try to look up the insns and
12198 use the correct pair delay if we find them.
12199 (rank-for_schedule): Tweak priority for insns that must be scheduled
12200 soon to avoid backtracking.
12201 (queue_insn): Detect conditions which force backtracking.
12202 (ready_add): Likewise.
12203 (struct sched_block_state): Add member shadows_only_p.
12204 (struct haifa_save_data): New structure.
12205 (backtrack_queue): New static variable.
12206 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
12207 unschedule_insns_until, restore_last_backtrack_point,
12208 free_topmost_backtrack_point, free_backtrack_queue,
12209 estimate_insn_tick, estimate_shadow_tick): New functions.
12210 (prune_ready_list): New arg shadows_only_p. All callers changed.
12211 If true, remove everything that isn't SHADOW_P. Look up delay
12212 pairs and estimate ticks to avoid scheduling the first insn too early.
12213 (verify_shadows): New function.
12214 (schedule_block): Add machinery to enable backtracking.
12215 (sched_init): Take sched_no_dce into account when setting
12217 (free_delay_pairs): New function.
12218 (init_h_i_d): Initialize INSN_EXACT_TICK.
12219 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
12220 * sched-deps.c (sd_unresolve_dep): New function.
12221 * sched-int. (struct haifa_sched_info): New fields save_state
12223 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
12224 feeds_backtrack_insn and shadow_p.
12225 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
12226 (sched_no_dce): Declare variable.
12227 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
12228 sd_unresolve_dep): Declare functions.
12229 * modulo-sched.c (sms_sched_info): Clear the two new fields.
12230 * sched-rgn.c (rgn_const_sched_info): Likewise.
12231 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
12232 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
12233 (ebb_sched_info): Add them for the two new fields.
12234 (add_deps_for_risky_insns): Call add_delay_dependencies.
12236 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
12238 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
12240 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
12241 (rs6000_call_indirect_aix): Ditto.
12242 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
12243 (call_indirect_aix<ptrsize>_internal): Ditto.
12244 (call_indirect_aix<ptrsize>_nor11): Ditto.
12245 (call_indirect_aix<ptrsize>_internal2): Ditto.
12246 (call_value_indirect_aix<ptrsize>): Ditto.
12247 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12248 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12249 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12250 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
12252 2011-07-13 Jason Merrill <jason@redhat.com>
12254 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
12256 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12258 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
12259 * config/spu/spu.md ("clrsb<mode>2"): New expander.
12261 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
12263 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
12264 * configure: Regenerate.
12266 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12268 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
12269 (asm_file_start): Remove.
12270 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
12271 free_bb_for_insn around code that modifies insns before
12272 restarting df analysis.
12274 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12277 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
12278 (LINK_SPEC): ... here.
12280 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12282 * haifa-sched.c (struct sched_block_state): New.
12283 (schedule_block): Move some local variables into such a structure.
12285 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12287 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
12288 * config/i386/t-crtpc: Remove.
12289 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
12290 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
12292 (x86_64-*-darwin*): Likewise.
12293 (i[34567]86-*-linux*): Likewise.
12294 (x86_64-*-linux*): Likewise.
12296 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
12297 Handle -mpc32, -mpc64, -mpc80.
12299 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12301 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
12302 * config/alpha/t-crtfm: Remove.
12303 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
12304 * config/i386/t-crtfm: Remove.
12305 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
12306 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
12307 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
12308 * config/sparc/t-crtfm: Remove.
12310 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
12311 (alpha*-*-freebsd*): Likewise.
12312 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
12313 (x86_64-*-darwin*): Likewise.
12314 (i[34567]86-*-linux*): Likewise.
12315 (x86_64-*-linux*): Likewise.
12316 (x86_64-*-mingw*): Likewise.
12317 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
12318 (ia64*-*-freebsd*): Likewise.
12319 (ia64*-*-linux*): Likewise.
12320 (mips64*-*-linux*): Likewise.
12321 (mips*-*-linux*): Likewise.
12322 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
12323 (sparc64-*-linux*): Likewise.
12324 (sparc64-*-freebsd*): Likewise.
12326 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12328 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
12329 * config/darwin-crt3.c: Move to ../libgcc/config.
12330 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
12331 ($(T)crt3$(objext)): Remove.
12332 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
12333 ($(T)crt2$(objext)): Remove.
12334 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
12335 (powerpc64-*-darwin*): Likewise.
12337 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
12339 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
12341 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
12342 (addsi_1_zext): This.
12344 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12346 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
12347 * doc/tm.texi: Regenerate.
12348 * target.def (mergeable_rodata_prefix): New defhookpod.
12349 * varasm.c (mergeable_string_section, mergeable_constant_section):
12350 Use it. Allocate name with alloca.
12352 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
12354 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
12356 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
12358 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
12361 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
12363 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
12364 (count_type_elements): Delete.
12365 (complete_ctor_at_level_p): Declare.
12366 * expr.c (flexible_array_member_p): New function, split out from...
12367 (count_type_elements): ...here. Make static. Replace allow_flexarr
12368 parameter with for_ctor_p. When for_ctor_p is true, return the
12369 number of elements that should appear in the top-level constructor,
12370 otherwise return an estimate of the number of scalars.
12371 (categorize_ctor_elements): Replace p_must_clear with p_complete.
12372 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
12373 (complete_ctor_at_level_p): New function, borrowing union logic
12374 from old categorize_ctor_elements_1.
12375 (mostly_zeros_p): Return true if the constructor is not complete.
12376 (all_zeros_p): Update call to categorize_ctor_elements.
12377 * gimplify.c (gimplify_init_constructor): Update call to
12378 categorize_ctor_elements. Don't call count_type_elements.
12379 Unconditionally prevent clearing for variable-sized types,
12380 otherwise rely on categorize_ctor_elements to detect
12381 incomplete initializers.
12383 2011-07-13 Richard Guenther <rguenther@suse.de>
12385 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
12386 the final type is integral.
12388 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12390 * sched-int.h (struct _dep): Add member cost.
12391 (DEP_COST, UNKNOWN_DEP_COST): New macros.
12392 * sched-deps.c (init_dep_1): Initialize DEP_COST.
12393 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
12394 (sched_change_pattern): Reset it for dependent insns.
12396 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12398 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
12399 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
12400 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
12401 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
12402 (CRT0_S, MCRT0_S): Remove.
12403 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
12406 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
12408 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
12410 * cse.c (insert_with_costs): Put semi-colon after empty loop body
12412 * emit-rtl.c (push_to_sequence): Likewise.
12413 * haifa-sched.c (max_issue): Likewise.
12414 * matrix-reorg.c (add_allocation_site): Likewise.
12415 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
12416 * reload.c (alternative_allows_const_pool_ref): Likewise.
12417 * sched-rgn.c (rgn_add_block): Likewise.
12418 (rgn_fix_recovery_cfg): Likewise.
12419 * tree.c (attribute_list_contained): Likewise.
12421 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
12423 * config/i386/i386.c: Tidy processor feature bitmasks.
12424 (m_P4_NOCONA): New.
12426 2011-07-12 Andrew Pinski <pinskia@gmail.com>
12429 * cprop.c (find_implicit_sets): Correct the condition.
12431 2011-07-12 Richard Henderson <rth@redhat.com>
12434 * dwarf2out.h (dwarf_frame_regnum): Remove.
12435 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
12436 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
12437 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
12438 (execute_dwarf2_frame): Initialize them.
12439 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
12440 users of the macros with the variables.
12441 (expand_builtin_dwarf_sp_column): Revert last change.
12442 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
12443 result of DWARF_FRAME_REGNUM into a local variable.
12445 2011-07-12 Richard Henderson <rth@redhat.com>
12448 * config/i386/i386.c (x86_output_mi_thunk): Use
12449 machopic_indirect_call_target instead of machopic_indirection_name
12452 2011-07-12 Laurent GUERBY <laurent@guerby.net>
12453 Eric Botcazou <ebotcazou@adacore.com>
12455 * prefix.h: Wrap up in extern "C" block.
12457 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
12459 AMD bdver2 Enablement
12460 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
12461 (case ${target}): Add bdver2.
12462 * config/i386/driver-i386.c (host_detect_local_cpu): Let
12463 -march=native recognize bdver2 processors.
12464 * config/i386/i386-c.c (ix86_target_macros_internal): Add
12465 bdver2 def_and_undef
12466 * config/i386/i386.c (struct processor_costs bdver2_cost): New
12468 (m_BDVER2): New definition.
12469 (m_AMD_MULTIPLE): Includes m_BDVER2.
12470 (initial_ix86_tune_features): Add bdver2 tuning.
12471 (processor_target_table): Add bdver2 entry.
12472 (static const char *const cpu_names): Add bdver2 entry.
12473 (ix86_option_override_internal): Add bdver2 instruction sets.
12474 (ix86_issue_rate): Add bdver2.
12475 (ix86_adjust_cost): Add bdver2.
12476 (has_dispatch): Add bdver2.
12477 * config/i386/i386.h (TARGET_BDVER2): New definition.
12478 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
12479 (enum processor_type): Add PROCESSOR_BDVER2.
12480 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
12481 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
12484 2011-07-12 Richard Henderson <rth@redhat.com>
12487 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
12488 destination address in memory on some paths.
12490 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
12492 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
12493 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
12494 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
12495 * function.c (locate_and_pad_parm): Take it into account.
12496 * target.def (function_arg_round_boundary): New hook.
12497 * targhooks.c (default_function_arg_round_boundary): New function.
12498 * targhooks.h (default_function_arg_round_boundary): Declare.
12499 * doc/tm.texi: Regenerate.
12501 2011-07-12 Richard Guenther <rguenther@suse.de>
12503 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
12504 Do not perform no-op changes.
12506 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
12508 * config/arm/predicates.md (neon_struct_operand): Make a normal
12510 (neon_struct_or_register_operand): New predicate.
12511 * config/arm/neon.md (movmisalign<mode>): Replace predicates
12512 with neon_struct_or_register_operand.
12513 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
12514 neon_struct_operand instead of memory_operand.
12516 2011-07-12 Martin Jambor <mjambor@suse.cz>
12518 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
12519 * cgraph.c (cgraph_get_node_or_alias): Removed.
12520 (change_decl_assembler_name): Changed all calls to
12521 cgraph_get_node_or_alias to a call to cgraph_get_node.
12522 (cgraph_make_decl_local): Likewise.
12523 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
12524 * varasm.c (default_binds_local_p_1): Likewise.
12525 (decl_binds_to_current_def_p): Likewise.
12527 2011-07-12 Jakub Jelinek <jakub@redhat.com>
12529 PR tree-optimization/49712
12530 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
12532 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
12534 * genautomata.c (add_arc): Return void. All callers changed.
12535 (make_automaton): Remove dead code.
12537 2011-07-11 Richard Henderson <rth@redhat.com>
12539 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
12540 (DW_FRAME_POINTER_REGNUM): New.
12541 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
12542 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
12544 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
12545 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
12546 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
12548 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
12549 * dwarf2out.h (dwarf_frame_regnum): New.
12550 (struct cfa_loc): Document the domain of the reg member.
12552 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
12554 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
12555 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
12557 2011-07-11 Jakub Jelinek <jakub@redhat.com>
12560 * dwarf2out.c (int_shift_loc_descriptor): New function.
12561 (int_loc_descriptor): If shorter, emit i as
12562 (i >> shift), shift, DW_OP_shl for suitable shift value.
12563 Similarly, try to optimize large negative values using
12564 DW_OP_neg of a positive value if shorter.
12565 (size_of_int_shift_loc_descriptor): New function.
12566 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
12568 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
12569 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
12570 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
12572 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
12573 addend as added DW_OP_plus if it is shorter.
12575 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12577 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
12578 (DTORS_SECTION_ASM_OP): Define.
12580 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12582 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
12583 * config/t-dfprules: Move to ../libgcc/config.
12584 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
12585 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
12586 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
12587 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
12589 (i[34567]86-*-cygwin*): Likewise.
12590 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12591 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
12592 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
12593 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
12594 D64PBIT_FUNCS, D128PBIT_FUNCS.
12596 2011-07-11 Richard Guenther <rguenther@suse.de>
12598 * tree-vrp.c (simplify_conversion_using_ranges): Manually
12599 translate the source value-range through the conversion chain.
12601 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
12603 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
12605 2011-07-11 Arthur Loiret <aloiret@debian.org>
12607 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
12608 a bi-arch compiler defaulting to 31-bit. In this case:
12609 (tmake_file): Add s390/t-linux64.
12610 * doc/install.texi: Add s390-linux to the list of targets supporting
12611 --enable-targets=all.
12613 2011-07-11 Arthur Loiret <aloiret@debian.org>
12614 Matthias Klose <doko@debian.org>
12616 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
12617 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
12618 (tm_file): Add mips/linux64.h.
12619 (tmake_file): Add mips/t-linux64.
12620 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12621 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
12622 instead of hardcoded mabi=n32.
12623 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12624 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12627 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12629 * passes.c (init_optimization_passes): Add invariant motion pass
12630 after induction variable optimization.
12632 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
12635 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
12636 offsets 1..5 set cc0 in a usable way.
12638 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
12640 * tree.h (call_expr_arg): Remove.
12641 (call_expr_argp): Likewise.
12643 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
12645 * config/sparc/sparc.md (save_register_window_1): Rename to...
12646 (window_save): ...this.
12647 * config/sparc/sparc.c (emit_save_register_window): Rename to...
12648 (emit_window_save): ...this.
12649 (sparc_expand_prologue): Adjust to above renaming.
12651 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12653 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
12656 2011-07-10 Richard Henderson <rth@redhat.com>
12658 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
12659 run final, instead of emitting text directly.
12661 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12663 * config/i386/i386.c (ix86_option_override_internal): Turn on
12664 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
12665 small PIC models for TARGET_X32.
12667 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
12670 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
12674 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
12675 stray notes and debug insns by using prev_nonnote_nondebug_insn
12676 instead of PREV_INSN.
12678 2011-07-09 Richard Henderson <rth@redhat.com>
12680 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
12681 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
12682 * dwarf2out.c: ... here.
12683 (output_all_cfis): Remove.
12684 (dwarf2out_switch_text_section): Use output_cfis directly.
12685 (size_of_locs): Export.
12686 (output_loc_sequence, output_loc_sequence_raw): Export.
12687 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
12688 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
12689 output_cfa_loc_raw): Move to ...
12690 * dwarfcfi.c: ... here.
12691 * dwarf2out.h: Update decls.
12693 2011-07-09 Richard Henderson <rth@redhat.com>
12695 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
12696 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
12697 * dwarf2cfi.c: ... here.
12698 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
12699 (DWARF_ROUND, DWARF_CIE_ID): Remove.
12700 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
12701 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
12702 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
12704 2011-07-09 Richard Henderson <rth@redhat.com>
12706 * dwarf2cfi.c (cie_return_save): New.
12707 (queue_reg_save): Use compare_reg_or_pc.
12708 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
12709 (dwarf2out_frame_debug_expr): Likewise.
12710 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
12711 (initial_return_save): Likewise.
12712 (execute_dwarf2_frame): Save and restore initial return save from
12713 the cie to the fde.
12714 * config/mips/mips.c (mips_frame_set): Remove special case for
12715 DWARF_FRAME_RETURN_COLUMN.
12717 2011-07-09 Richard Henderson <rth@redhat.com>
12719 * dwarf2cfi.c (lookup_cfa): Remove.
12720 (execute_dwarf2_frame): Assert queues are empty on entry.
12721 Setup initial cfa directly, not via lookup_cfa.
12722 Don't clear args_size state here.
12724 2011-07-09 Richard Henderson <rth@redhat.com>
12726 * dwarf2cfi.c (add_cfi_vec): New.
12727 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
12728 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
12729 (execute_dwarf2_frame): Set add_cfi_vec.
12731 2011-07-09 Richard Henderson <rth@redhat.com>
12733 * defaults.h (ASM_COMMENT_START): Move here...
12734 * dwarf2asm.c: ... from here.
12735 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
12736 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
12737 * varasm.c: Likewise.
12739 2011-07-09 Richard Henderson <rth@redhat.com>
12742 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
12743 (create_cfi_notes): ... do it here instead.
12745 2011-07-09 Jakub Jelinek <jakub@redhat.com>
12748 * dwarf2out.c (size_of_int_loc_descriptor): New function.
12749 (address_of_int_loc_descriptor): Use it.
12750 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
12752 2011-07-09 Richard Henderson <rth@redhat.com>
12754 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
12755 (prologue, epilogue): New.
12756 (return, *rts): New.
12757 (blockage, setd, seti): New.
12758 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12759 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12760 (pdp11_saved_regno): New.
12761 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
12762 generate rtl instead of text.
12763 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
12764 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
12765 * config/pdp11/pdp11-protos.h: Update.
12767 2011-07-09 Richard Henderson <rth@redhat.com>
12769 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
12770 try to insert an rtl prologue here.
12771 (rs6000_output_function_epilogue): Similarly.
12772 * config/rs6000/rs6000.md (prologue): Emit a barrier to
12773 satisfy !TARGET_SCHED_PROLOG.
12774 (epilogue, sibcall_epilogue): Likewise.
12776 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
12778 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
12779 (FP_REG_P): Delete.
12780 (IN_OR_GLOBAL_P): Likewise.
12782 2011-07-08 Jason Merrill <jason@redhat.com>
12785 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
12786 compound assignment.
12788 * cgraph.c (cgraph_add_to_same_comdat_group): New.
12789 * cgraph.h: Declare it.
12790 * ipa.c (function_and_variable_visibility): Make sure thunks
12791 have the right visibility.
12793 2011-07-08 Richard Henderson <rth@redhat.com>
12796 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
12797 any tablejump vector.
12800 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
12801 end of the prologue.
12803 2011-07-08 Jakub Jelinek <jakub@redhat.com>
12806 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
12807 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
12808 * config/rs6000/vector.md (vector_select_<mode>,
12809 vector_select_<mode>_uns): Change second operand of NE to
12810 CONST0_RTX (<MODE>mode) instead of const0_rtx.
12811 * config/rs6000/altivec.md (*altivec_vsel<mode>,
12812 *altivec_vsel<mode>_uns): Expect second operand of NE to be
12813 zero_constant of the corresponding vector mode.
12814 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
12817 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
12819 * graphite-dependences.c (build_alias_set_powerset): Remove
12820 continue from loop, add one more assert.
12822 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12825 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
12826 In particular, allow 8-bit values in r28 and r29.
12827 (avr_hard_regno_scratch_ok): Disallow any register that might be
12828 part of the frame pointer.
12829 (avr_hard_regno_rename_ok): Same.
12830 (avr_legitimate_address_p): Don't allow SUBREGs.
12832 2011-07-08 Julian Brown <julian@codesourcery.com>
12834 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
12836 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
12837 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
12838 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
12839 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
12840 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
12841 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
12842 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
12843 registers in big-endian mode.
12845 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12847 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
12848 in terms of another.
12849 (write_attr_value): Write a cast if necessary.
12851 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
12852 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
12853 (REG_WORDS_BIG_ENDIAN): Document.
12854 * doc/tm.texi: Regenerate.
12855 * reload.c (operands_match_p): Take it into account.
12856 (reload_adjust_reg_for_mode): Likewise.
12857 * rtlanal.c (subreg_get_info): Likewise.
12859 2011-07-08 Richard Guenther <rguenther@suse.de>
12861 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
12864 2011-07-08 Kai Tietz <ktietz@redhat.com>
12866 * fold-const.c (fold_truth_andor): Factored out truth_andor
12867 label from fold_binary as function.
12868 (fold_binary_loc): Replace truth_andor lable
12869 by function fold_truth_andor.
12871 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
12873 PR middle-end/49519
12874 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
12875 check if address is stored in register. If so - give up.
12876 (check_sibcall_argument_overlap_1): Do not perform check of
12877 overlapping when it is call to address.
12879 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12881 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
12884 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12886 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
12887 GET_MODE_BITSIZE where appropriate.
12888 (widen_leading, expand_parity, expand_ctz, expand_ffs,
12889 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
12890 expand_float, expand_fix): Likewise.
12891 * expr.c (convert_move, convert_modes, expand_expr_real_2,
12892 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12893 * stor-layout.c (get_mode_bounds): Likewise.
12894 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
12896 * convert.c (convert_to_integer): Likewise.
12897 * expmed.c (expand_shift_1): Likewise.
12899 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
12902 * optabs.c (expand_binop): Tighten conditions for doubleword
12904 (widen_bswap): Assert that mode bitsize and precision are the same.
12905 * stor-layout.c (get_best_mode): Skip modes that have lower
12906 precision than bitsize.
12907 * recog.c (simplify_while_replacing): Assert that bitsize and
12908 precision are the same.
12910 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12912 * Makefile.in (LIBGCOV): Remove.
12913 (libgcc.mvars): Remove LIBGCOV.
12914 * libgov.c: Move to ../libgcc.
12916 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12918 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
12920 2011-07-08 Martin Jambor <mjambor@suse.cz>
12922 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
12923 is too big for total scalarization.
12925 2011-07-07 Richard Henderson <rth@redhat.com>
12927 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
12928 (DBX_DEBUGGING_INFO): Undef.
12930 2011-07-07 Richard Henderson <rth@redhat.com>
12932 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
12933 Handle some opcodes specially for debugging.
12934 * print-rtl.c: Include dwarf2out.h
12935 (print_rtx): Handle NOTE_INSN_CFI.
12936 * Makefile.in (print-rtl.o): Update.
12938 2011-07-07 Richard Henderson <rth@redhat.com>
12940 * tree-pass.h (pass_dwarf2_frame): Declare.
12941 * passes.c (init_optimization_passes): Add it.
12942 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
12943 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
12944 make static, do not call add_cfis_to_fde.
12945 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
12946 dwarf2out_frame_init): Merge into...
12947 (execute_dwarf2_frame): ... here. New function.
12948 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
12949 saved_do_cfi_asm to a tri-state variable.
12950 (gate_dwarf2_frame, pass_dwarf2_frame): New.
12951 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
12952 if it has yet to be done. Don't call dwarf2cfi_function_init.
12953 * dwarf2out.h, debug.h: Update decls.
12954 * final.c (final_start_function): Don't call
12955 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
12956 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
12957 * toplev.c (lang_dependent_init): Likewise.
12959 2011-07-07 Richard Henderson <rth@redhat.com>
12961 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
12962 FDE_TABLE_INCREMENT): Replace with...
12963 (fde_vec): ... this, a new vector.
12964 (current_fde): Remove. Replace all users with cfun->fde.
12965 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
12966 (size_of_aranges, dwarf2out_finish): Likewise.
12967 (dwarf2out_alloc_current_fde): Break out from ...
12968 (dwarf2out_begin_prologue): ... here.
12969 (dwarf2out_frame_init): Remove.
12970 * dwarf2cfi.c: Update all users of current_fde.
12971 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
12972 * dwarf2out.h: Update decls.
12973 (dw_fde_node): Add fde_index member.
12974 * function.h (struct function): Add fde member.
12976 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12977 Richard Henderson <rth@redhat.com>
12979 * dwarf2cfi.c (add_cfi): Remove.
12980 (dwarf2out_cfi_label): Remove force argument. Only generate the
12982 (add_fde_cfi): Simplify the different code paths.
12983 (add_cie_cfi): New.
12984 (old_cfa, old_cfa_remember): New.
12985 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
12986 (last_reg_save_label): Remove.
12987 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
12988 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12989 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12990 dwarf2out_frame_debug_cfa_expression,
12991 dwarf2out_frame_debug_cfa_restore,
12992 dwarf2out_frame_debug_cfa_window_save,
12993 dwarf2out_frame_debug_expr): Remove label parameter.
12994 (cfi_label_required_p, add_cfis_to_fde): New.
12995 (dwarf2out_frame_debug_after_prologue): New.
12996 (dwarf2cfi_frame_init): Initialize old_cfa.
12997 (dwarf2out_frame_debug_restore_state): Likewise.
12998 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
12999 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
13000 * final.c (final_start_function): Call
13001 dwarf2out_frame_debug_after_prologue.
13003 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
13004 Richard Henderson <rth@redhat.com>
13006 * dwarf2cfi.c (cfi_insn): New.
13007 (dwarf2out_cfi_label): Don't emit cfi label here.
13008 (add_fde_cfi): Create a NOTE_INSN_CFI.
13009 (dwarf2out_frame_debug): Setup cfi_insn.
13010 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
13011 (dwarf2out_cfi_begin_epilogue): Make static.
13012 (dwarf2out_frame_debug_restore_state): Make static.
13013 * dwarf2out.c (output_cfi_directive): Make static.
13014 (dwarf2out_emit_cfi): New.
13015 * dwarf2out.h: Update.
13016 * final.c (final): Remove CFI notes.
13017 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
13018 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
13019 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
13020 * insn-notes.def (NOTE_INSN_CFI): New.
13021 (NOTE_INSN_CFI_LABEL): New.
13022 * rtl.h (union rtunion_def): Add rt_cfi member.
13023 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
13025 2011-07-07 Richard Henderson <rth@redhat.com>
13027 * dwarf2cfi.c: New file.
13028 * Makefile.in (OBJS): Add it.
13029 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
13030 * gengtype.c (open_base_files): Include dwarf2out.h.
13031 * coretypes.h (enum var_init_status): Move from ...
13033 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
13034 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
13035 expand_builtin_dwarf_sp_column, init_return_column_size,
13036 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
13037 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
13038 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
13039 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
13040 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
13041 compute_barrier_args_size, dwarf2out_args_size,
13042 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
13043 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
13044 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
13045 queue_reg_save, dwarf2out_flush_queued_reg_saves,
13046 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
13047 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
13048 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
13049 dwarf2out_frame_debug_cfa_expression,
13050 dwarf2out_frame_debug_cfa_restore,
13051 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
13052 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
13053 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
13054 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
13055 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
13056 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
13057 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
13058 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
13059 dw_loc_descr_node): Move to dwarf2out.h.
13060 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
13061 mem_loc_descriptor): Export.
13062 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
13063 (dwarf2out_frame_init): Extract CIE generation code to
13064 dwarf2cfi_frame_init.
13066 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
13069 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
13070 MASK_V8PLUS, remove commented out flag and reorder.
13072 2011-07-07 Jakub Jelinek <jakub@redhat.com>
13075 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
13076 one non-complex and one complex argument, call c_save_expr on both
13079 2011-07-07 Martin Jambor <mjambor@suse.cz>
13081 PR middle-end/49495
13082 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
13083 (verify_cgraph_node): Some functinality moved to
13084 verify_edge_corresponds_to_fndecl, call it.
13086 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13088 * config.gcc (*local*): Remove.
13089 * doc/install-old.texi: Don't mention local configurations.
13091 2011-07-07 Jakub Jelinek <jakub@redhat.com>
13094 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
13095 referencing debug insns that have been reset.
13096 (dead_debug_insert_before): Don't assert reg is non-NULL,
13097 instead return immediately if it is NULL.
13099 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13101 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
13103 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
13105 * hw-doloop.c: New file.
13106 * hw-doloop.h: New file.
13107 * Makefile.in (OBJS): Add hw-doloop.o.
13108 (hw-doloop.o): New rule.
13109 ($(obj_out_file)): Add hw-doloop.h dependency.
13110 * config/bfin/bfin.c: Include "hw-doloop.h".
13111 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
13112 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
13113 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
13114 type changed to hwloop_info. Return bool, true if the loop was
13115 successfully optimized. Remove code that was moved to
13116 hw-doloop.c, and adjust other parts.
13117 (hwloop_fail): New static function, containing parts that used
13118 to be in bfin_optimize_loop.
13119 (bfin_discover_loop, bfin_discover_loops, free_loops,
13120 bfin_reorder_loops): Remove.
13121 (hwloop_pattern_reg): New static function.
13122 (bfin_doloop_hooks): New variable.
13123 (bfin_reorg_loops): Remove most code, call reorg_loops.
13124 * config/bfin/bfin.md (doloop_end splitter): Also enable if
13125 loop counter is a memory_operand.
13127 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
13129 * config.gcc: Support --with-multilib-list for x86 Linux targets.
13131 * configure.ac: Mention x86-64 for --with-multilib-list.
13132 * configure: Regenerated.
13134 * config/i386/gnu-user64.h (SPEC_64): Support x32.
13135 (SPEC_32): Likewise.
13136 (ASM_SPEC): Likewise.
13137 (LINK_SPEC): Likewise.
13138 (TARGET_THREAD_SSP_OFFSET): Likewise.
13139 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
13142 * config/i386/i386.h (TARGET_X32): New.
13143 (TARGET_LP64): New.
13144 (LONG_TYPE_SIZE): Likewise.
13145 (POINTER_SIZE): Likewise.
13146 (POINTERS_EXTEND_UNSIGNED): Likewise.
13147 (OPT_ARCH64): Support x32.
13148 (OPT_ARCH32): Likewise.
13150 * config/i386/i386.opt (mx32): New.
13152 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
13153 (GLIBC_DYNAMIC_LINKERX32): Likewise.
13154 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
13155 (GLIBC_DYNAMIC_LINKERX32): Likewise.
13157 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
13158 (BIONIC_DYNAMIC_LINKERX32): Likewise.
13159 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
13161 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
13163 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
13165 * doc/invoke.texi: Document -mx32.
13167 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
13169 * doc/invoke.texi (mwords-little-endian): Deprecate.
13170 * config/arm/arm.opt (mwords-little-endian): Likewise.
13171 * config/arm/arm.c (arm_option_override): Warn about the deprecation
13172 of -mwords-little-endian.
13174 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
13176 * reload1.c (choose_reload_regs): Use mode sizes to check whether
13177 an old reload register completely defines the required value.
13179 2011-07-07 Richard Guenther <rguenther@suse.de>
13181 * fold-const.c (fold_unary_loc): Do not strip sign-changes
13184 2011-07-07 Richard Guenther <rguenther@suse.de>
13186 * tree-vrp.c (simplify_conversion_using_ranges): New function.
13187 (simplify_stmt_using_ranges): Call it.
13189 2011-07-07 Kai Tietz <ktietz@redhat.com>
13191 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
13192 (lookup_logical_inverted_value): Likewise.
13193 (simplify_bitwise_binary_1): Likewise.
13194 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
13196 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13198 * gcc.c (%[Spec]): Don't document.
13199 (struct spec_list): Update comment.
13200 (do_spec_1): Don't handle %[Spec].
13201 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
13203 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13205 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
13206 default based on TARGET_ASM_NAMED_SECTION.
13207 * common/common-target.def (have_named_sections): Default to true.
13208 * common/config/default-common.c: Don't include tm.h.
13209 * common/config/picochip/picochip-common.c
13210 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
13211 * common/config/m32c/m32c-common.c: Remove.
13212 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
13213 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13214 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13215 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13216 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13217 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13218 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13220 2011-07-07 Jakub Jelinek <jakub@redhat.com>
13222 PR middle-end/49640
13223 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
13224 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
13226 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13228 PR libmudflap/49550
13229 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
13231 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13234 * configure.ac (gcc_cv_as_hidden): Also accept
13235 x86_64-*-solaris2.1[0-9]*.
13236 (gcc_cv_as_cfi_directive): Likewise.
13237 (gcc_cv_as_comdat_group_group): Likewise.
13238 (set_have_as_tls): Likewise.
13239 * configure: Regenerate.
13240 * config.gcc (i[34567]86-*-solaris2*): Also handle
13241 x86_64-*-solaris2.1[0-9]*.
13242 * config.host (i[34567]86-*-solaris2*): Likewise.
13243 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
13244 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
13245 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
13246 (TARGET_LD_EMULATION): Use it.
13247 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
13248 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
13249 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
13250 (ASM_CPU64_DEFAULT_SPEC): Define.
13251 (ASM_CPU_SPEC): Use %(asm_cpu_default).
13252 (ASM_SPEC): Redefine.
13253 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
13254 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
13255 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
13256 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
13258 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
13260 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13262 * config/sol2.h (ASM_SPEC): Split into ...
13263 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
13264 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
13265 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
13266 (ASM_SPEC): Use ASM_SPEC_BASE.
13267 * config/sparc/sol2.h (ASM_SPEC): Redefine.
13269 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
13271 * config/avr/avr.md (*reload_insi): Change predicate #1 to
13272 const_int_operand. Ditto for peep2 producing this insn.
13273 Add argument to output_reload_insisf call.
13274 (*movsi,*movsf): Add argument to output_movsisf call.
13275 (*reload_insf): New insn and new peep2 to produce it.
13276 * config/avr/avr-protos.h (output_movsisf): Change prototype.
13277 (output_reload_insisf): Change prototype.
13278 * config/avr/avr.c (avr_asm_len): New function.
13279 (output_reload_insisf): Rewrite.
13280 (output_movsisf): Change prototype. output_reload_insisf for
13281 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
13282 (adjust_insn_length): Add argument to output_movsisf and
13283 output_reload_insisf call.
13285 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
13287 * emit-rtl.c (paradoxical_subreg_p): New function.
13288 * rtl.h (paradoxical_subreg_p): Declare.
13289 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
13290 apply_distributive_law, simplify_comparison, simplify_set): Use it.
13291 * cse.c (record_jump_cond, cse_insn): Likewise.
13292 * expr.c (force_operand): Likewise.
13293 * rtlanal.c (num_sign_bit_copies1): Likewise.
13294 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
13295 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
13296 (push_reload): Use precision to check for paradoxical subregs.
13297 * expmed.c (extract_bit_field_1): Likewise.
13299 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
13300 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
13301 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
13302 simplify_set, simplify_logical, expand_compound_operation,
13303 make_extraction, force_to_mode, if_then_else_cond, extended_count,
13304 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
13305 record_value_for_reg): Likewise.
13306 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
13307 * simplify-rtx. c (simplify_unary_operation_1,
13308 simplify_binary_operation_1, simplify_const_relational_operation):
13311 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
13312 instead of GET_MODE_BITSIZE where appropriate.
13313 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
13314 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
13315 init_num_sign_bit_copies_in_rep): Likewise.
13316 * cse.c (fold_rtx, cse_insn): Likewise.
13317 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
13318 * simplify-rtx.c (simplify_unary_operation_1,
13319 simplify_const_unary_operation, simplify_binary_operation_1,
13320 simplify_const_binary_operation, simplify_ternary_operation,
13321 simplify_const_relational_operation, simplify_subreg): Likewise.
13322 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
13323 simplify_if_then_else, simplify_set, expand_compound_operation,
13324 expand_field_assignment, make_extraction, if_then_else_cond,
13325 make_compound_operation, force_to_mode, make_field_assignment,
13326 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
13327 extended_count, try_widen_shift_mode, simplify_shift_const_1,
13328 simplify_comparison, record_promoted_value, simplify_compare_const,
13329 record_dead_and_set_regs_1): Likewise.
13332 * simplify-rtx.c (simplify_const_binary_operation): Use the
13333 shift_truncation_mask hook instead of performing modulo by width.
13334 Compare against mode precision, not bitsize.
13335 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
13336 Use shift_truncation_mask instead of constructing the value manually.
13338 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13340 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
13342 (rs6000_save_toc_in_prologue_p): Ditto.
13344 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
13345 up the static chain (r11) during indirect function calls.
13346 (-msave-toc-indirect): New undocumented debug switch.
13348 * config/rs6000/rs6000.c (struct machine_function): Add
13349 save_toc_in_prologue field to note whether the prologue needs to
13350 save the TOC value in the reserved stack location.
13351 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
13352 to save the TOC in the prologue, do so.
13353 (rs6000_trampoline_init): Don't allow creating AIX style
13354 trampolines if -mno-r11 is in effect.
13355 (rs6000_call_indirect_aix): New function to create AIX style
13356 indirect calls, adding support for -mno-r11 to suppress loading
13357 the static chain, and saving the TOC in the prologue instead of
13359 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
13360 TOC in the prologue.
13362 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
13364 (TOC_REGNUM): Ditto.
13365 (STATIC_CHAIN_REGNUM): Ditto.
13366 (ARG_POINTER_REGNUM): Ditto.
13367 (SFP_REGNO): Delete, unused.
13368 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
13369 function descriptor offsets.
13370 (TOC_SAVE_OFFSET_64BIT): Ditto.
13371 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
13372 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
13373 (AIX_FUNC_DESC_SC_32BIT): Ditto.
13374 (AIX_FUNC_DESC_SC_64BIT): Ditto.
13375 (ptrload): New mode attribute for the appropriate load of a pointer.
13376 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
13377 (call_indirect_aix64): Ditto.
13378 (call_value_indirect_aix32): Ditto.
13379 (call_value_indirect_aix64): Ditto.
13380 (call_indirect_nonlocal_aix32_internal): Ditto.
13381 (call_indirect_nonlocal_aix32): Ditto.
13382 (call_indirect_nonlocal_aix64_internal): Ditto.
13383 (call_indirect_nonlocal_aix64): Ditto.
13384 (call): Rewrite AIX indirect function calls. Add support for
13385 eliminating the static chain, and for moving the save of the TOC
13386 to the function prologue.
13387 (call_value): Ditto.
13388 (call_indirect_aix<ptrsize>): Ditto.
13389 (call_indirect_aix<ptrsize>_internal): Ditto.
13390 (call_indirect_aix<ptrsize>_internal2): Ditto.
13391 (call_indirect_aix<ptrsize>_nor11): Ditto.
13392 (call_value_indirect_aix<ptrsize>): Ditto.
13393 (call_value_indirect_aix<ptrsize>_internal): Ditto.
13394 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
13395 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
13396 (call_nonlocal_aix32): Relocate in the rs6000.md file.
13397 (call_nonlocal_aix64): Ditto.
13399 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
13400 -mno-r11 documentation.
13402 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
13405 * doc/extend.texi (Compound Literals): Fix typo.
13407 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
13409 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
13411 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
13413 * configure.ac (plugin-version.h): Generate
13414 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
13415 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
13418 * configure: Regenerate.
13420 * doc/plugins.texi (Building GCC plugins): Mention
13421 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
13423 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13425 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
13426 * combine.c (make_extraction, gen_lowpart_or_truncate,
13427 apply_distributive_law, simplify_comparison,
13428 reg_truncated_to_mode, record_truncated_value): Use it.
13429 * cse.c (notreg_cost): Likewise.
13430 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
13431 * expr.c (convert_move, convert_modes): Likewise.
13432 * optabs.c (expand_binop, expand_unop): Likewise.
13433 * postreload.c (move2add_last_label): Likewise.
13434 * regmove.c (optimize_reg_copy_3): Likewise.
13435 * rtlhooks.c (gen_lowpart_general): Likewise.
13436 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
13438 2011-07-06 Joseph Myers <joseph@codesourcery.com>
13440 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
13442 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13444 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
13445 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
13446 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
13447 (simplify_const_unary_operation, simplify_binary_operation_1,
13448 simplify_const_binary_operation, simplify_const_relational_operation):
13449 Use them. Use GET_MODE_MASK for masking and sign-extensions.
13450 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
13451 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
13452 simplify_shift_const_1, simplify_comparison): Likewise.
13453 * expr.c (convert_modes): Likewise.
13454 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
13455 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
13456 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
13458 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
13460 2011-07-06 Richard Guenther <rguenther@suse.de>
13462 PR tree-optimization/49645
13463 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
13464 register variables.
13465 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
13466 in type qualification here ...
13467 (copy_reference_ops_from_ref): ... not here.
13468 (vn_reference_lookup_3): ... or here.
13469 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
13470 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
13472 2011-07-06 Ian Lance Taylor <iant@google.com>
13474 * doc/install.texi (Configuration): It's
13475 --enable-gnu-indirect-function, not --enable-indirect-function.
13477 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13479 * simplify-rtx.c (simplify_const_binary_operation): Use the
13480 shift_truncation_mask hook instead of performing modulo by width.
13481 Compare against mode precision, not bitsize.
13482 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
13483 Use shift_truncation_mask instead of constructing the value manually.
13485 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
13487 PR middle-end/47383
13488 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
13489 address computation and convert to address_mode if needed.
13491 2011-07-06 Richard Guenther <rguenther@suse.de>
13493 * tree.c (build_common_tree_nodes_2): Merge with
13494 build_common_tree_nodes.
13495 * tree.h (build_common_tree_nodes): Adjust prototype.
13496 (build_common_tree_nodes_2): Remove.
13497 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
13498 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
13500 2011-07-05 Jakub Jelinek <jakub@redhat.com>
13502 PR tree-optimization/49618
13503 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
13504 t recurse on the decl.
13505 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
13506 return true if expr isn't known to be defined in current
13507 TU or some other LTO partition.
13509 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
13511 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
13512 override CASE_VALUES_THRESHOLD.
13514 * stmt.c (toplevel): Include params.h.
13515 (case_values_threshold): Use the --param case-values-threshold
13516 value if non-zero, otherwise use machine dependent value.
13517 (expand_case): Use case_values_threshold.
13519 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
13521 * doc/invoke.texi (--param case-values-threshold): Document.
13523 2011-07-05 Richard Henderson <rth@redhat.com>
13525 * dwarf2out.c (dwarf2out_cfi_label): Make static.
13526 (dwarf2out_flush_queued_reg_saves): Make static.
13527 (dwarf2out_reg_save): Remove.
13528 (dwarf2out_return_save): Remove.
13529 (dwarf2out_return_reg): Remove.
13530 (dwarf2out_reg_save_reg): Remove.
13531 (dwarf2out_def_cfa): Merge into ...
13532 (dwarf2out_frame_init): ... here.
13533 * dwarf2out.h, tree.h: Remove declarations as necessary.
13535 2011-07-05 Richard Henderson <rth@redhat.com>
13537 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
13538 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13539 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
13542 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
13543 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
13544 (process_epilogue): Don't call dwarf2out_def_cfa.
13546 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
13547 indicate the return address save.
13548 (process_cfa_register): Likewise.
13550 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
13551 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
13553 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
13554 for ar.pfs save at alloc insn.
13556 2011-07-05 Richard Henderson <rth@redhat.com>
13558 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
13559 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13560 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
13561 stack pointer save.
13562 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
13563 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
13564 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
13565 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
13567 2011-07-05 Richard Henderson <rth@redhat.com>
13569 * config/vax/vax.md (define_c_enum unspecv): New. Define the
13570 VUNSPEC_* constants here instead of via define_constants.
13571 (VUNSPEC_PEM): New constant.
13572 (procedure_entry_mask): New insn.
13573 (prologue): New expander.
13574 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
13575 (vax_expand_prologue): Rename from vax_output_function_prologue;
13576 emit rtl instead of text.
13577 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
13578 (print_operand): Add 'x' prefix.
13580 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13582 PR middle-end/47715
13583 * calls.c (precompute_register_parameters): Promote the function
13584 argument before checking non-legitimate constant.
13586 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13588 PR tree-optimization/47654
13589 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
13590 (lst_do_strip_mine_loop): Return an int.
13591 (lst_do_strip_mine): Same.
13592 (scop_do_strip_mine): Same.
13593 (scop_do_block): Loop blocking should strip-mine at least two loops.
13594 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
13595 (scop_do_interchange): Same.
13596 * graphite-poly.h (scop_do_interchange): Update declaration.
13597 (scop_do_strip_mine): Same.
13599 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13601 * graphite-clast-to-gimple.c (precision_for_value): Removed.
13602 (precision_for_interval): Removed.
13603 (gcc_type_for_interval): Use mpz_sizeinbase.
13605 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13607 * graphite-ppl.h (value_max): Correct computation of max.
13609 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13611 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
13613 2011-07-05 Richard Guenther <rguenther@suse.de>
13615 * c-decl.c (c_init_decl_processing): Defer building common
13616 tree nodes to c_common_nodes_and_builtins.
13618 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
13620 PR tree-optimization/49580
13621 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
13622 the loop's number of iterations.
13623 * tree-parloops.c (transform_to_exit_first_loop): Add the
13624 handling of the loop's number of iterations before the call
13625 to gimple_duplicate_sese_tail.
13626 Insert the stmt caclculating the new rhs of the loop's
13627 condition stmt to the preheader instead of iters_bb.
13629 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13631 PR rtl-optimization/47449
13632 * fwprop.c (forward_propagate_subreg): Don't propagate hard
13633 register nor zero/sign extended hard register.
13635 2011-07-05 Richard Guenther <rguenther@suse.de>
13637 PR tree-optimization/49518
13638 PR tree-optimization/49628
13639 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
13640 irrelevant and invariant data-references.
13641 (vect_analyze_data_ref_access): For invariant loads clear the
13644 2011-07-04 Jakub Jelinek <jakub@redhat.com>
13646 PR rtl-optimization/49619
13647 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
13648 pass VOIDmode as op0_mode to recursive call, and return temp even
13649 when different from tor, just if it is not IOR of the original
13652 PR rtl-optimization/49472
13653 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
13654 negating MULT, negate the second operand instead of first.
13655 (simplify_binary_operation_1) <case MULT>: If one operand is
13656 a NEG and the other is MULT, don't attempt to optimize by negation
13657 of the MULT operand if it only moves the NEG operation around.
13660 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
13661 get_current_def return value if it can't be trusted to be
13662 the current value of the variable in the current bb.
13664 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
13667 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
13668 general register to memory for !TARGET_INTER_UNIT_MOVES.
13670 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13673 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
13674 instead of TREE_READONLY.
13676 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13678 * doc/extend.texi (AVR Built-in Functions): Update documentation
13679 of __builtin_avr_fmul*.
13680 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
13681 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
13682 * config/avr/avr.md (fmul): Rename to fmul_insn.
13683 (fmuls): Rename to fmuls_insn.
13684 (fmulsu): Rename to fmulsu_insn.
13685 (fmul,fmuls,fmulsu): New expander.
13686 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
13687 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
13688 * config/avr/libgcc.S (__fmul): New function.
13689 (__fmuls): New function.
13690 (__fmulsu,__fmulsu_exit): New function.
13692 2011-07-04 Richard Guenther <rguenther@suse.de>
13694 PR tree-optimization/49615
13695 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
13696 basic-block index check.
13698 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13700 * longlong.h (count_leading_zeros, count_trailing_zeros,
13701 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
13704 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
13706 PR tree-optimization/49610
13707 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
13710 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
13711 Olivier Hainque <hainque@adacore.com>
13712 Nicolas Setton <setton@adacore.com>
13714 * tree.h (TYPE_ARTIFICIAL): New flag.
13715 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
13716 the DIE of the type if it is artificial.
13717 (gen_array_type_die): Likewise.
13718 (gen_enumeration_type_die): Likewise.
13719 (gen_struct_or_union_type_die): Likewise.
13720 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
13721 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
13723 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13725 * tree-object-size.c (pass_through_call): Handle
13726 BUILT_IN_ASSUME_ALIGNED.
13728 2011-07-01 Martin Jambor <mjambor@suse.cz>
13730 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
13732 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
13734 PR middle-end/48016
13735 * explow.c (update_nonlocal_goto_save_area): Use proper mode
13736 for stack save area.
13737 * function.c (expand_function_start): Likewise.
13739 2011-07-01 Richard Guenther <rguenther@suse.de>
13741 PR middle-end/49596
13742 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
13743 may have unknown refs.
13745 2011-07-01 Kai Tietz <ktietz@redhat.com>
13747 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
13749 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13751 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
13752 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
13753 (Specific, mips-sgi-irix6): Likewise.
13755 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13757 PR libmudflap/49549
13758 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
13760 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13762 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
13763 [idx]= and [idx1 ... idx2]= before initializers if needed for
13764 array initializers.
13766 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
13768 * config.gcc (score-*-elf): Remove score7.o.
13769 * config/score/t-score-elf: Likewise.
13770 * config/score/score.c: Merge score7 to score.c and
13771 remove forwarding functions.
13772 * config/score/score7.c: Deleted.
13773 * config/score/score7.h: Deleted.
13775 2011-07-01 Richard Guenther <rguenther@suse.de>
13777 PR tree-optimization/49603
13778 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
13780 2011-06-30 Martin Jambor <mjambor@suse.cz>
13782 * tree-sra.c (struct access): Rename total_scalarization to
13783 grp_total_scalarization
13784 (completely_scalarize_var): New function.
13785 (sort_and_splice_var_accesses): Set total_scalarization in the
13786 representative access.
13787 (analyze_access_subtree): Propagate total scalarization accross the
13788 tree, no holes in totally scalarized trees, simplify coverage
13790 (analyze_all_variable_accesses): Call completely_scalarize_var instead
13791 of completely_scalarize_record.
13793 2011-06-30 Richard Henderson <rth@redhat.com>
13795 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
13796 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
13797 * config/i386/i386.c: Don't include dwarf2out.h.
13798 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
13799 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
13800 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
13801 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
13802 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
13804 2011-06-30 Richard Henderson <rth@redhat.com>
13806 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
13807 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13808 * final.c (final_scan_insn): Look for it, and invoke
13809 dwarf2out_frame_debug before the insn if found.
13811 2011-06-30 Richard Henderson <rth@redhat.com>
13813 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
13814 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
13816 2011-06-30 Richard Henderson <rth@redhat.com>
13818 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
13819 Define a vector of this type.
13820 (regs_saved_in_regs): Use a VEC.
13821 (num_regs_saved_in_regs): Remove.
13822 (compare_reg_or_pc): New.
13823 (record_reg_saved_in_reg): Split out from...
13824 (dwarf2out_flush_queued_reg_saves): ... here.
13825 (clobbers_queued_reg_save): Update for VEC.
13826 (reg_saved_in): Likewise.
13827 (dwarf2out_frame_debug_init): Likewise.
13828 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
13829 (dwarf2out_frame_debug_cfa_register): Likewise.
13831 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13833 PR tree-optimization/49572
13834 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
13835 type of the RHS instead of that of the LHS for the expression type.
13837 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13839 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
13842 2011-06-30 Richard Guenther <rguenther@suse.de>
13844 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
13845 * tree-ssa-structalias.c (create_variable_info_for): Do not
13846 add initial constraints for non-var-decls. Properly handle
13847 globals in other ltrans partitions.
13848 (intra_create_variable_infos): Manually create constraints for
13849 the fake no-alias parameter.
13850 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
13851 and assert there are no clones.
13853 2011-06-30 Richard Guenther <rguenther@suse.de>
13855 PR tree-optimization/46787
13856 * tree-data-ref.c (dr_address_invariant_p): Remove.
13857 (find_data_references_in_stmt): Invariant accesses are ok now.
13858 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
13859 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
13862 2011-06-30 Martin Jambor <mjambor@suse.cz>
13864 PR tree-optimization/49094
13865 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
13866 (build_accesses_from_assign): Use it.
13868 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13870 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13871 handling of BUILT_IN_ASSUME_ALIGNED.
13874 * dwarf2out.c (output_abbrev_section): Don't return early
13875 if abbrev_die_table_in_use is 1.
13876 (dwarf2out_finish): Instead don't call output_abbrev_section
13877 nor emit abbrev_section_label in that case.
13879 2011-06-30 Nick Clifton <nickc@redhat.com>
13881 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
13884 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13886 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13887 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
13889 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
13891 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13892 both pattern and original statements if necessary.
13893 (vect_transform_loop): Likewise.
13894 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
13895 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
13896 Mark the pattern statement only if the original statement doesn't
13898 (process_use): Call vect_mark_relevant with additional parameter.
13899 (vect_mark_stmts_to_be_vectorized): Likewise.
13900 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
13901 (vect_analyze_stmt): Handle both pattern and original statements
13903 (vect_transform_stmt): Don't store vectorized pattern statement
13904 in the original statement.
13905 (vect_is_simple_use_1): Use related pattern statement only if the
13906 original statement is irrelevant.
13907 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
13909 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
13911 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
13913 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
13915 (TARGET_AVX128_OPTIMAL): New definition.
13916 * config/i386/i386.c (initial_ix86_tune_features): Initialize
13917 X86_TUNE_AVX128_OPTIMAL entry.
13918 (ix86_option_override_internal): Enable the generation
13919 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
13920 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
13921 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
13923 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
13925 PR tree-optimization/49539
13926 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
13927 names by means of stmt_references_abnormal_ssa_name.
13928 (associate_plusminus): Call can_propagate_from before propagating
13929 from definition statements.
13930 (ssa_forward_propagate_and_combine): Remove superfluous newline.
13932 2011-06-29 Richard Guenther <rguenther@suse.de>
13934 * doc/invoke.texi: Document -scev dump modifier.
13935 * tree-pass.h (TDF_SCEV): New dump flag.
13936 * tree-dump.c (dump_option_value_in): Add scev.
13937 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
13938 * tree-scalar-evolution.c: Likewise.
13940 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
13942 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
13943 (cxa_type_match): Correct declaration.
13944 (__gnu_unwind_pr_common): Reconstruct additional indirection
13945 when __cxa_type_match returns succeeded_with_ptr_to_base.
13947 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13949 PR rtl-optimization/49114
13950 * reload.c (struct replacement): Remove SUBREG_LOC member.
13951 (push_reload): Do not set it.
13952 (push_replacement): Likewise.
13953 (subst_reload): Remove dead code.
13954 (copy_replacements): Remove assertion.
13955 (copy_replacements_1): Do not handle SUBREG_LOC.
13956 (move_replacements): Likewise.
13957 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
13958 Detect subregs via recursive descent instead of via SUBREG_LOC.
13960 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13962 * config/avr/avr.c (avr_encode_section_info): Dispatch to
13963 default_encode_section_info.
13965 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
13967 PR tree-optimization/49545
13968 * builtins.c (get_object_alignment_1): Update function comment.
13969 Do not use DECL_ALIGN for functions, but test
13970 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
13971 * fold-const.c (get_pointer_modulus_and_residue): Don't check
13972 for functions here.
13973 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13975 2011-06-29 Jakub Jelinek <jakub@redhat.com>
13978 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
13979 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
13981 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13984 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
13985 about uninitialized data attributed 'progmem' from here...
13986 (avr_encode_section_info): ...to this new function.
13987 (TARGET_ENCODE_SECTION_INFO): New define.
13988 (avr_section_type_flags): For data in ".progmem.data", remove
13989 section flag SECTION_WRITE.
13991 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13993 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
13995 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
13996 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
13997 (__umulhisi3): Ditto.
13998 * config/avr/avr.md (mulhisi3): New insn expender.
13999 (umulhisi3): New insn expender.
14000 (*mulhisi3_call): New insn.
14001 (*umulhisi3_call): New insn.
14003 2011-06-28 Joseph Myers <joseph@codesourcery.com>
14005 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
14007 2011-06-28 Richard Henderson <rth@redhat.com>
14009 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
14010 all code and arguments that handled pushes. Update all callers.
14012 2011-06-28 Richard Henderson <rth@redhat.com>
14014 * config/arm/arm.c (arm_output_function_prologue): Don't call
14015 thumb1_output_function_prologue.
14016 (arm_expand_prologue): Avoid dead store.
14017 (number_of_first_bit_set): Use ctz_hwi.
14018 (thumb1_emit_multi_reg_push): New.
14019 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
14020 to emit the entire prologue as rtl.
14021 (thumb1_output_interwork): Split out from
14022 thumb1_output_function_prologue.
14023 (thumb1_output_function_prologue): Remove.
14024 (arm_attr_length_push_multi): Handle thumb1.
14025 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
14026 (prologue_thumb1_interwork): New.
14027 (*push_multi): Allow thumb1; use push_mult_memory_operand.
14028 * config/arm/predicates.md (push_mult_memory_operand): New.
14030 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
14032 * config/sparc/sync.md (*stbar): Delete.
14033 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
14035 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
14037 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
14039 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14041 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
14042 (TARGET_64BIT_DEFAULT): Define.
14043 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
14045 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
14047 2011-06-28 Joseph Myers <joseph@codesourcery.com>
14049 * common.opt (in_lto_p): New Variable entry.
14050 * flags.h (in_lto_p): Move to common.opt.
14051 * gcc.c: Include params.h.
14052 (set_option_handlers): Also use common_handle_option and
14053 target_handle_option.
14054 (main): Call global_init_params, finish_params and init_options_struct.
14055 * opts.c (debug_type_names): Move from toplev.c.
14056 (print_filtered_help): Access quiet_flag through opts pointer.
14057 (common_handle_option): Return early in the driver for some options.
14058 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
14060 * toplev.c (in_lto_p): Move to common.opt.
14061 (debug_type_names): Move to opts.c.
14062 * Makefile.in (OBJS): Remove opts.o.
14063 (OBJS-libcommon-target): Add opts.o.
14064 (gcc.o): Update dependencies.
14066 2011-06-28 Kai Tietz <ktietz@redhat.com>
14068 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
14070 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14072 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
14073 with '=' constraint modifier.
14074 (*divdf3_vfp): Likewise.
14075 ("*mulsf3_vfp"): Likewise.
14076 ("*muldf3_vfp"): Likewise.
14077 ("*mulsf3negsf_vfp"): Likewise.
14078 ("*muldf3negdf_vfp"): Likewise.
14080 2011-06-28 Nick Clifton <nickc@redhat.com>
14082 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
14083 relaxation when performing an incremental link.
14085 2011-06-28 Kai Tietz <ktietz@redhat.com>
14087 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
14088 within BB from last to first.
14090 2011-06-28 Joseph Myers <joseph@codesourcery.com>
14092 * genattr-common.c: New. Based on genattr.c.
14093 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
14094 (MOSTLYCLEANFILES): Add insn-attr-common.h.
14095 (opts.o): Update dependencies.
14096 (.PRECIOUS): Add insn-attr-common.h.
14097 (simple_rtl_generated_h): Add insn-attr-common.h.
14098 (build/genattr-common.o): New.
14099 (genprogrtl): Add attr-common.
14100 * genattr.c (main): Include insn-attr-common.h. Don't generate
14101 definitions of DELAY_SLOTS or INSN_SCHEDULING.
14102 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
14104 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
14106 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
14107 avr-*-* and avr-*-rtems* targets.
14109 * config/avr/elf.h: New file.
14110 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
14111 (TARGET_ASM_SELECT_SECTION): Define.
14112 (INIT_SECTION_ASM_OP): Undefine.
14113 (FINI_SECTION_ASM_OP): Undefine.
14114 (READONLY_DATA_SECTION_ASM_OP): Undefine.
14115 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
14116 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
14117 * config/avr/avr.h:
14118 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
14119 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
14120 (MAX_OFILE_ALIGNMENT): Move to elf.h.
14121 (STRING_LIMIT): Move to elf.h.
14122 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
14123 (ASM_DECLARE_OBJECT_NAME): Remove.
14125 (ASM_OUTPUT_SKIP): Remove.
14126 (DWARF2_DEBUGGING_INFO): Remove.
14127 (OBJECT_FORMAT_ELF): Remove.
14128 (USER_LABEL_PREFIX): Remove.
14129 (ASM_OUTPUT_EXTERNAL): Remove.
14130 (ASM_OUTPUT_ASCII): Remove.
14131 (TYPE_ASM_OP): Remove.
14132 (SIZE_ASM_OP): Remove.
14133 (WEAK_ASM_OP): Remove.
14134 (STRING_ASM_OP): Remove.
14135 (SET_ASM_OP): Remove.
14136 (ASM_WEAKEN_LABEL): Remove.
14137 (TYPE_OPERAND_FMT): Remove.
14138 (ASM_DECLARE_FUNCTION_SIZE): Remove.
14139 (ASM_FINISH_DECLARE_OBJECT): Remove.
14140 (NO_DOLLAR_IN_LABEL): Remove.
14141 (ASM_GENERATE_INTERNAL_LABEL): Remove.
14142 (ASM_OUTPUT_CASE_LABEL): Remove.
14143 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
14144 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
14145 (gas_output_ascii): Remove.
14146 (gas_output_limited_string): Remove.
14147 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
14148 * config/avr/avr-protos.h
14149 (gas_output_ascii): Remove prototye.
14150 (gas_output_limited_string): Remove prototype.
14152 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
14155 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
14158 2011-06-27 Jan Hubicka <jh@suse.cz>
14160 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
14161 node instead of references in node.
14163 2011-06-27 Richard Henderson <rth@redhat.com>
14165 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
14166 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
14169 2011-06-27 Jakub Jelinek <jakub@redhat.com>
14171 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
14173 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
14174 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
14175 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
14176 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
14177 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
14178 (evaluate_stmt, execute_fold_all_builtins): Handle
14179 BUILT_IN_ASSUME_ALIGNED.
14180 * tree-ssa-dce.c (propagate_necessity): Likewise.
14181 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
14182 call_may_clobber_ref_p_1): Likewise.
14183 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
14184 (expand_builtin_assume_aligned): New function.
14185 * doc/extend.texi (__builtin_assume_aligned): Document.
14188 * cselib.c (promote_debug_loc): If cselib_preserve_constants
14189 and l has two DEBUG_INSN owned locs instead of just one, adjust
14190 the second location's setting_insn too.
14192 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14194 PR libmudflap/38738
14195 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
14197 2011-06-27 Nick Clifton <nickc@redhat.com>
14199 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
14200 bit position of highest bit set into a count of the high zero bits.
14202 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14204 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
14206 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14209 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
14212 2011-06-27 Richard Guenther <rguenther@suse.de>
14214 PR tree-optimization/49394
14215 * passes.c (execute_one_pass): Restore current_pass after
14216 applying IPA transforms.
14218 2011-06-27 Kai Tietz <ktietz@redhat.com>
14220 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
14221 out of type precision after operation.
14222 (find_bswap): Take for limit value the integer auto-promotion
14225 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14227 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
14228 forward scan as well.
14230 2011-06-27 Tristan Gingold <gingold@adacore.com>
14233 * config/vms/vms-protos.h: New file.
14234 * config/vms/vms-crtlmap.map: New file.
14235 * config/vms/vms.c: New file.
14236 * config/vms/make-crtlmap.awk: New file.
14237 * config/vms/vms-crtl.h: File removed.
14238 * config/vms/vms-crtl-64.h: File removed.
14239 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
14240 * config/alpha/vms64.h: Do not include vms-crtl-64.h
14241 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
14242 clear some builtins on VMS. Calls vms_patch_builtins.
14243 (avms_asm_output_external): Remove.
14244 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
14245 (struct crtl_name_spec): Remove
14246 (DO_CTRL_NAMES): Remove.
14247 * config/ia64/vms.h (struct crtl_name_spec): Remove
14248 (DO_CTRL_NAMES): Remove.
14249 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
14250 clear some builtins on VMS. Calls vms_patch_builtins.
14251 (ia64_asm_output_external): Remove DO_CRTL_NAME.
14252 * config/ia64/vms64.h: Do not include vms-crtl-64.h
14253 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
14255 2011-06-27 Tristan Gingold <gingold@adacore.com>
14257 * config/alpha/alpha.c (alpha_end_function): Always generate .end
14260 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14262 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
14263 the function receives nonlocal gotos.
14265 2011-06-27 Richard Guenther <rguenther@suse.de>
14267 PR tree-optimization/49536
14268 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
14269 For non-scalar inner types use a scalar type according to
14270 the scalar inner mode.
14272 2011-06-27 Richard Guenther <rguenther@suse.de>
14274 PR tree-optimization/49365
14275 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
14277 2011-06-27 Richard Guenther <rguenther@suse.de>
14279 PR tree-optimization/49169
14280 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
14281 the alignment of function decls.
14283 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
14286 * config/darwin.c (darwin_mergeable_string_section): Place string
14287 constants in '.cstring' rather than '.const' when CF/NSStrings are
14290 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
14292 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
14293 (emit_save_register_window): Likewise.
14294 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
14295 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
14296 Swap back %o7/%i7 in register naming.
14298 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
14301 * config/darwin.c (darwin_override_options): Improve warning when
14302 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
14303 is given with fpie/fPIE.
14304 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
14305 * config/darwin9.h (PIE_SPEC): New.
14307 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
14309 * timevar.c (timevar_print): Increase width for display of timevar
14312 2011-06-24 Jakub Jelinek <jakub@redhat.com>
14315 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
14316 instead of TYPE_CHAIN for chain_next for types.
14318 2011-06-24 Richard Henderson <rth@redhat.com>
14320 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
14321 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
14322 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
14323 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
14324 (sparc_flat_expand_prologue): Emit individual instructions
14325 instead of one of the above.
14327 2011-06-24 Easwaran Raman <eraman@google.com>
14329 PR rtl-optimization/49429
14331 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
14332 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
14333 used to copy y into x.
14334 * calls.c (initialize_argument_information): Mark
14335 an argument addressable if it is passed by invisible reference.
14336 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
14337 if it is passed by reference.
14339 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
14341 PR rtl-optimization/49504
14342 * rtlanal.c (nonzero_bits1): Properly handle addition or
14343 subtraction of a pointer in Pmode if pointers extend unsigned.
14344 (num_sign_bit_copies1): Likewise.
14346 2011-06-24 Martin Jambor <mjambor@suse.cz>
14348 PR tree-optimizations/49516
14349 * tree-sra.c (sra_modify_assign): Choose the safe path for
14350 aggregate copies if we also did scalar replacements.
14352 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14355 * config/arm/predicates.md (add_operator): New.
14356 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
14358 2011-06-24 Andi Kleen <ak@linux.intel.com>
14360 * tree-sra.c (type_internals_preclude_sra_p): Add msg
14361 parameter. Split up ifs and report reason in *msg.
14363 (find_var_candiate): Add msg variable.
14364 Split up ifs and report reason to reject.
14365 (find_param_candidates): Add msg variable.
14366 Pass msg to type_internals_preclude_sra_p.
14368 2011-06-23 Jeff Law <law@redhat.com>
14370 PR middle-end/48770
14371 * reload.h (reload): Change to return a bool.
14372 * ira.c (ira): If requested by reload, run a fast DCE pass after
14373 reload has completed. Fix comment typo.
14374 * reload1.c (need_dce): New file scoped static.
14375 (reload): Set reload_completed here. Return whether or not a DCE
14376 pass after reload is needed.
14377 (delete_dead_insn): Set need_dce as needed.
14379 PR middle-end/49465
14380 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
14381 to detect threading through joiner block. If there was already
14382 an edge to the new target, then do not change the PHI nodes.
14384 2011-06-23 Jakub Jelinek <jakub@redhat.com>
14386 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
14387 get_pointer_alignment to see if base isn't sufficiently aligned.
14389 2011-06-23 Jan Hubicka <jh@suse.cz>
14391 PR tree-optimize/49373
14392 * tree-pass.h (all_late_ipa_passes): Declare.
14393 * cgraphunit.c (init_lowered_empty_function): Fix properties.
14394 (cgraph_optimize): Execute late passes; remove unreachable funcions
14395 after materialization.
14396 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
14398 * passes.c (all_late_ipa_passes): Declare.
14399 (dump_passes, register_pass): Handle late ipa passes.
14400 (init_optimization_passes): Move ipa_pta to late passes; schedule
14401 fixup_cfg at beggining of all_passes.
14402 (apply_ipa_transforms): New function.
14403 (execute_one_pass): When doing simple ipa pass, apply all transforms.
14405 2011-06-23 Joseph Myers <joseph@codesourcery.com>
14407 * params.c: Include common/common-target.h. Don't include tm.h.
14408 (lang_independent_params): Move from toplev.c.
14409 (global_init_params): New.
14410 * params.h (global_init_params): Declare.
14411 * target.def (default_params): Move to common-target.def.
14412 * toplev.c (lang_independent_options): Remove.
14413 (lang_independent_params): Move to params.c.
14414 (general_init): Use global_init_params.
14415 * common/common-target.def (option_default_params): Move from
14417 * common/config/ia64/ia64-common.c: Include params.h.
14418 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14420 * common/config/rs6000/rs6000-common.c: Include params.h.
14421 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14423 * common/config/sh/sh-common.c: Include params.h.
14424 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14426 * common/config/spu/spu-common.c: Include params.h.
14427 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14429 * config/ia64/ia64.c (ia64_option_default_params,
14430 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
14431 * config/rs6000/rs6000.c (rs6000_option_default_params,
14432 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
14433 * config/sh/sh.c (sh_option_default_params,
14434 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
14435 * config/spu/spu.c (spu_option_default_params,
14436 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
14437 * Makefile.in (OBJS): Remove params.o.
14438 (OBJS-libcommon-target): Add params.o.
14439 (params.o, $(common_out_object_file)): Update dependencies.
14440 * doc/tm.texi: Regenerate.
14442 2011-06-23 Alan Modra <amodra@gmail.com>
14445 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
14446 invocation for 2011-06-09 changes.
14448 2011-06-22 Jakub Jelinek <jakub@redhat.com>
14451 * omp-low.c (expand_omp_for_static_nochunk): Only
14452 use n ceil/ nthreads size for the first n % nthreads threads in the
14453 team instead of all threads except for the last few ones which
14454 get less work or none at all.
14457 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
14460 2011-06-22 Richard Guenther <rguenther@suse.de>
14462 PR tree-optimization/49493
14463 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
14464 Refer to the alias target of variables.
14465 (associate_varinfo_to_alias_1): Remove.
14466 (ipa_pta_execute): Do not associate aliases with anything.
14467 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
14468 (cgraph_function_node): Likewise.
14469 (cgraph_function_or_thunk_node): Likewise.
14470 (varpool_variable_node): Likewise.
14472 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14474 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
14475 * config.gcc (arm*-*-linux*): Default to gnu tls.
14476 (arm*-*-*): Add --with-tls option.
14477 (all_defaults): Add 'tls'.
14479 2011-06-22 Richard Henderson <rth@redhat.com>
14481 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
14482 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
14483 (dwarf2out_frame_debug_cfa_window_save): Rename from
14484 dwarf2out_window_save; make static.
14485 * tree.h (dwarf2out_window_save): Don't declare.
14487 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
14488 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14489 (emit_save_register_window): Rename from gen_save_register_window;
14490 emit the insn and add REG_CFA_* notes.
14491 (sparc_expand_prologue): Update to match.
14492 * config/sparc/sparc.md (save_register_window_1): Simplify from
14493 save_register_window<P:mode>.
14495 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
14498 * config/i386/i386.md (*lea_general_2): Always allow SImode.
14499 (*lea_general_2_zext): Likewise.
14500 (imul to lea peepholes): Use const359_operand and check
14501 TARGET_PARTIAL_REG_STALL.
14503 * config/i386/predicates.md (const359_operand): New.
14505 2011-06-22 Michael Matz <matz@suse.de>
14507 * cgraphunit.c (assemble_thunk): Use correct return type.
14509 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
14510 Dmitry Melnik <dm@ispras.ru>
14512 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
14513 (neon_output_shift_immediate): Ditto.
14514 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
14516 (neon_output_shift_immediate): Ditto.
14517 * config/arm/neon.md (vashl<mode>3): Modified constraint.
14518 (vashr<mode>3_imm): New insn pattern.
14519 (vlshr<mode>3_imm): Ditto.
14520 (vashr<mode>3): Modified constraint.
14521 (vlshr<mode>3): Ditto.
14522 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
14524 (imm_for_neon_rshift_operand): Ditto.
14525 (imm_lshift_or_reg_neon): Ditto.
14526 (imm_rshift_or_reg_neon): Ditto.
14528 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
14530 2011-06-22 Jakub Jelinek <jakub@redhat.com>
14532 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
14533 builtin calls even if likelyvalue is not CONSTANT.
14534 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
14535 Return get_value_for_expr of first operand
14536 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
14537 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
14538 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
14539 their non-checking counterparts.
14540 (call_may_clobber_ref_p_1): Likewise.
14541 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
14542 like their non-checking counterparts.
14543 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
14544 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
14545 like their non-checking counterparts.
14546 (find_func_clobbers): Likewise.
14547 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
14548 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
14550 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
14551 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
14552 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
14553 of base type reference as argument.
14554 (resolve_addr_in_expr): Likewise. Fix keep computation.
14555 (convert_descriptor_to_signed): Renamed to...
14556 (convert_descriptor_to_mode): ... this. For wider types convert to
14557 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
14558 (typed_binop): New function.
14559 (scompare_loc_descriptor, ucompare_loc_descriptor,
14560 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
14561 default to unsigned type instead of signed.
14564 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
14565 (gimple_build_debug_source_bind_stat): New prototype.
14566 (gimple_build_debug_source_bind): Define.
14567 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
14568 gimple_debug_source_bind_get_value,
14569 gimple_debug_source_bind_get_value_ptr,
14570 gimple_debug_source_bind_set_var,
14571 gimple_debug_source_bind_set_value): New inlines.
14572 * gimple.c (gimple_build_debug_source_bind_stat): New function.
14573 * gimple-pretty-print.c (dump_gimple_debug): Handle
14574 GIMPLE_DEBUG_SOURCE_BIND.
14575 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
14576 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14577 * tree-parloops.c (eliminate_local_variables,
14578 separate_decls_in_region): Likewise.
14579 (separate_decls_in_region_debug): Renamed from
14580 separate_decls_in_region_debug_bind. Handle
14581 gimple_debug_source_bind_p.
14582 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
14584 (DECL_HAS_DEBUG_ARGS_P): Define.
14585 (struct tree_function_decl): Add has_debug_args_flag field.
14586 * tree.c (debug_args_for_decl): New variable.
14587 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
14588 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
14589 (rewrite_debug_stmt_uses): New function.
14590 (rewrite_stmt): Use it to rewrite debug stmt uses.
14591 * rtl.def (DEBUG_PARAMETER_REF): New.
14592 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
14593 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
14594 DEBUG_PARAMETER_REF.
14595 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
14596 * print-rtl.c (print_rtx): Likewise.
14597 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
14598 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
14599 debug stmts in the first bb.
14600 * tree-inline.c (remap_ssa_name): If remapping default def
14601 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
14602 a source bind debug stmt.
14603 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
14604 (maybe_move_debug_stmts_to_successors): Likewise.
14605 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
14606 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
14607 debug args vector from old_decl to new_decl.
14608 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
14609 or modified parameters, add debug bind stmts before call
14610 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
14611 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
14612 on DECL_DEBUG_EXPRs from debug args vector.
14613 (expand_debug_source_expr): New function.
14614 (expand_debug_locations): Use it for source bind insns.
14615 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
14616 * var-tracking.c (prepare_call_arguments): Add debug args
14617 to call_arguments if any.
14618 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
14619 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
14620 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
14621 (get_ref_die_offset, parameter_ref_descriptor): New functions.
14622 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
14623 (gen_subprogram_die): Handle parameters identified by
14624 DEBUG_PARAMETER_REF.
14626 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14628 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
14629 * doc/install.texi (Configuration): Document --with-tls.
14630 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
14631 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
14632 (arm_tls_descseq_addr): New.
14633 (legitimize_tls_address): Add tlsdesc support.
14634 (arm_cannot_copy_insn_p): Check for tlscall.
14635 (arm_emit_tls_decoration): Likewise.
14636 * config/arm/arm.h (TARGET_GNU2_TLS): New.
14637 (OPTION_DEFAULT_SPECS): Add with-tls support.
14638 * config/arm/arm.md (R1_REGNUM): Define.
14640 * config/arm/arm.opt (tls_type): New enumeration type and values.
14641 (mtls-dialect): New switch.
14642 * config/arm/arm-opts.h (enum tls_type): New.
14644 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
14646 * attribs.c (register_attribute): Added assert to check that all
14647 attribute specs are registered with a name that is not empty and
14648 does not start with '_'.
14649 (decl_attributes): Avoid the lookup of the "naked" attribute spec
14650 if the function has no attributes.
14651 * tree.c (is_attribute_with_length_p): Removed.
14652 (is_attribute_p): Removed.
14653 (private_is_attribute_p): New.
14654 (private_lookup_attribute): New.
14655 (lookup_attribute): Removed.
14656 (lookup_ident_attribute): New.
14657 (remove_attribute): Require the first argument to be in the form
14658 'text', not '__text__'. Updated asserts.
14659 (merge_attributes): Use lookup_ident_attributes instead of
14661 (merge_dllimport_decl_attributes): Use remove_attribute.
14662 (attribute_list_contained): Likewise.
14663 (attribute_list_equal): Immediately return 1 if the arguments are
14664 identical pointers.
14665 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
14666 'int'. Require the first argument to be in the form 'text', not
14667 '__text__'. Require the second argument to be an identifier.
14668 (lookup_attribute): Made inline. Require the first argument to be
14669 in the form 'text', not '__text__'.
14670 (private_is_attribute_p, private_lookup_attribute): New.
14673 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
14675 * builtins.c: Add sync_ or SYNC__ to builtin names.
14676 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
14677 * omp-low.c: Add sync_ or SYNC__ to builtin names.
14679 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14682 * config/avr/avr.md (extzv): New expander.
14683 (*extzv): New insn.
14684 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
14685 * config/avr/constraints.md (C04): New constraint.
14686 * doc/md.texi (Machine Constraints): Document it.
14688 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14690 PR middle-end/49489
14691 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
14692 unsignedp argument instead of 1 for clrsb_optab.
14693 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
14694 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
14695 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
14696 * optabs.c (widen_leading): Call widen_operand and expand_unop
14697 with 0 as unsignedp argument instead of 1 for clrsb_optab.
14698 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
14700 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14702 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
14704 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
14706 * gensupport.c (add_define_attr): New static function.
14707 (is_predicable): Allow multi-alternative lists for the "predicable"
14709 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
14710 (process_one_cond_exec): Call alter_attrs_for_insn.
14711 * doc/md.texi (Defining Attributes): Mention some standard names.
14712 (Conditional Execution): Update documentation for "predicable".
14714 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
14715 __builtin_clrsbll): Document.
14716 * doc/rtl.texi (clrsb): New entry.
14717 * optabs.c (widen_leading): Renamed from widen_clz. New argument
14718 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
14719 (expand_unop): Handle clrsb_optab.
14720 (init_optabs): Initialize it.
14721 * optabs.h (enum optab_index): New entry OTI_clrsb.
14722 (clrsb_optab): Define.
14723 * genopinit.c (optabs): Add an entry for it.
14724 * builtins.c (expand_builtin): Handle clrsb builtin functions.
14725 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
14726 BUILT_IN_CLRSBLL): New.
14727 * rtl.def (CLRSB): New code.
14728 * dwarf2out.c (mem_loc_descriptor): Handle it.
14729 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
14730 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
14732 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
14733 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
14734 (__ctzDI2): Move declaration.
14735 * config/bfin/bfin.md (clrsbsi2): New expander.
14736 (signbitssi2): Use the CLRSB rtx.
14737 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
14738 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
14740 2011-06-21 Richard Guenther <rguenther@suse.de>
14742 * ipa-inline-transform.c (inline_transform): Fix previous change.
14744 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
14746 PR tree-optimization/49478
14747 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
14748 with constant operand.
14750 2011-06-21 Richard Guenther <rguenther@suse.de>
14752 * ipa-inline-transform.c (inline_transform): Fix typo.
14754 2011-06-21 Richard Guenther <rguenther@suse.de>
14756 PR tree-optimization/49483
14757 * tree-vect-stmts.c (vectorizable_assignment): Also handle
14758 VIEW_CONVERT_EXPR conversions.
14760 2011-06-21 Joseph Myers <joseph@codesourcery.com>
14762 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
14763 * config/avr/avr-tables.opt: New file (generated).
14764 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
14765 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
14767 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
14768 (avr_option_override): Don't process -mmcu= argument here. Set
14769 avr_current_device using avr_mcu_index.
14770 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
14771 * config/avr/avr.opt (mmcu=): Use Enum.
14772 * config/avr/t-avr (avr-devices.o): Update dependencies.
14773 ($(srcdir)/config/avr/avr-tables.opt): New.
14774 * target.def (help): Remove.
14775 * doc/tm.texi.in (TARGET_HELP): Remove.
14776 * doc/tm.texi: Regenerate.
14777 * opts.c: Don't include target.h.
14778 (common_handle_option): Don't call targetm.help.
14779 * system.h (TARGET_HELP): Poison.
14780 * Makefile.in (opts.o): Update dependencies.
14782 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14784 * config/usegld.h: New file.
14785 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
14786 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
14787 (LIB_SPEC): Likewise. Search /lib.
14788 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
14789 (RDYNAMIC_SPEC): Handle GNU ld.
14790 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
14792 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
14793 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
14794 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
14795 (STACK_CHECK_STATIC_BUILTIN): Define.
14796 * config/sol2.opt (compat-bsd): Remove.
14797 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
14798 * config/sol2-bi.h: New file.
14799 * config/sol2-gld.h: Remove.
14800 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
14801 (NO_DBX_BNSYM_ENSYM): Remove.
14802 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14803 (STACK_CHECK_STATIC_BUILTIN): Remove.
14804 Test USE_GLD instead of TARGET_GNU_LD.
14805 * config/i386/sol2-10.h: Rename to ...
14806 * config/i386/sol2-bi.h .. this.
14807 (SUBTARGET_EXTRA_SPECS): Redefine.
14808 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
14809 (MULTILIB_DEFAULTS): Remove.
14810 (DEFAULT_ARCH32_P): Define.
14811 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
14812 (ARCH64_SUBDIR): Define.
14813 Test USE_GLD instead of TARGET_GNU_LD.
14814 (I386_EMULATION): Rename to ...
14815 (ARCH32_EMULATION): ... this.
14816 (X86_64_EMULATION): Rename to ...
14817 (ARCH64_EMULATION): ... this.
14818 (TARGET_LD_EMULATION): Remove.
14819 (LINK_ARCH_SPEC): Remove.
14820 * config/i386/sol2-gas.h: Remove.
14821 * config/i386/t-sol2-10: Rename to ...
14822 * config/i386/t-sol2-64: ... this.
14823 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
14824 (AS_SPARC64_FLAG): Define.
14825 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
14826 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
14827 depending on TARGET_CPU_DEFAULT.
14828 (CPP_CPU_SPEC): Redefine.
14829 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
14830 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
14831 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
14832 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
14833 ASM_ARCH_DEFAULT_SPEC): Redefine.
14834 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14835 LINK_ARCH_DEFAULT_SPEC.
14836 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
14837 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
14838 (ARCH64_SUBDIR): Define.
14839 (LINK_ARCH64_SPEC): Redefine.
14840 (CC1_SPEC): Redefine.
14841 (OPTION_DEFAULT_SPECS): Redefine.
14842 (MULTILIB_DEFAULTS): Define.
14843 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
14844 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
14845 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
14846 (NO_DBX_BNSYM_ENSYM): Remove.
14847 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14848 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
14849 (TARGET_ASM_NAMED_SECTION): Likewise.
14850 (STACK_CHECK_STATIC_BUILTIN): Remove.
14851 * config/sparc/sol2-bi.h: Remove.
14852 * config/sparc/sol2-gas-bi.h: Remove.
14853 * config/sparc/sol2-gas.h: Remove.
14854 * config/sparc/sol2-gld-bi.h: Remove.
14855 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
14857 (*-*-solaris2*): ... here.
14859 2011-06-21 Christian Bruel <christian.bruel@st.com>
14862 * ipa-inline.c (can_inline_edge_p): Check
14863 !DECL_DISREGARD_INLINE_LIMITS.
14865 2011-06-21 Christian Bruel <christian.bruel@st.com>
14867 PR middle-end/49139
14868 * cgraphunit.c (process_function_and_variable_attributes): warn when
14869 always_inline functions that are not inline.
14870 * ipa-inline-transform.c (inline_transform): Always call
14872 * tree-inline.c (tree_inlinable_function_p): Use error instead
14874 (expand_call_inline): Likewise.
14876 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14878 * Makefile.in (dg_target_exps): Set.
14879 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
14880 instead of 7, try to divide it more evenly.
14882 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
14885 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
14886 (avx256_split_unaligned_store): New definition.
14887 (ix86_option_override_internal): Enable avx256 unaligned load/store
14888 splitting only when avx256_split_unaligned_load/store is set.
14890 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14892 * regrename.c (scan_rtx_reg): Handle the case where we write to an
14893 open chain in a smaller mode without failing the entire block.
14895 2011-06-21 Alan Modra <amodra@gmail.com>
14897 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
14898 CONST high part large-toc address.
14899 (rs6000_tls_referenced_p): Make static.
14900 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
14902 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14905 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
14906 one of the operands is a register.
14908 2011-06-20 Kai Tietz <ktietz@redhat.com>
14910 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
14911 operations in combination with binary and.
14913 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14915 * regrename.c (do_replace): Don't update notes.
14917 2011-06-20 Alan Modra <amodra@gmail.com>
14919 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
14920 of toc-relative address in CONST.
14921 (rs6000_delegitimize_address): Recognize changed address.
14922 (rs6000_legitimize_reload_address): Likewise.
14923 (rs6000_emit_move): Don't force these constants to memory.
14924 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
14925 toc-relative address in CONST.
14926 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
14927 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
14929 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14931 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
14932 (count_trailing_zeros): Likewise.
14934 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14937 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
14938 .init_array can be used with .ctors on targets.
14939 * configure: Regenerated.
14941 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
14943 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
14944 if the element type is volatile.
14946 2011-06-18 Jan Hubicka <jh@suse.cz>
14948 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
14949 extra name aliases.
14950 (lto_symtab_resolve_can_prevail_p): Likewise.
14951 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
14952 * cgraphbuild.c (record_reference): Remove extra body alias code.
14953 (mark_load): Likewise.
14954 (mark_store): Likewise.
14955 * cgraph.h (varpool_node): Remove extra_name filed;
14956 add alias_of and extraname_alias.
14957 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
14958 (varpool_alias_aliased_node): New inline function.
14959 (varpool_variable_node): New function.
14960 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
14961 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
14962 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
14963 (input_varpool_node): Likewise.
14964 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
14965 (varpool_externally_visible_p): Remove extra body alias code.
14966 (function_and_variable_visibility): Likewise.
14967 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
14968 (ipa_pta_execute): Use it.
14969 * varpool.c (varpool_remove_node): Remove extra name alias code.
14970 (varpool_mark_needed_node): Likewise.
14971 (varpool_analyze_pending_decls): Analyze aliases.
14972 (assemble_aliases): New functoin.
14973 (varpool_assemble_decl): Use it.
14974 (varpool_create_variable_alias): New function.
14975 (varpool_extra_name_alias): Rewrite.
14976 (varpool_for_node_and_aliases): New function.
14978 2011-06-18 Jakub Jelinek <jakub@redhat.com>
14981 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
14982 last_arg_constant and last argument doesn't match its predicate,
14983 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
14984 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
14985 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
14986 spelling of error message.
14987 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
14988 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
14989 const_0_to_255_operand instead of const_int_operand.
14992 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14994 * config/i386/sse.md (blendbits): Remove mode attribute.
14995 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14996 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14997 Check integer value of operand 3 in insn constraint.
14999 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
15001 PR rtl-optimization/48542
15002 * reload.c (find_equiv_reg): Stop looking when finding a
15004 * reload1.c (reload_as_needed): Invalidate all reload
15005 registers when crossing a setjmp-type call.
15007 2011-06-16 Jeff Law <law@redhat.com>
15009 * tree-ssa-threadupdate.c (struct redirection_data): New field
15011 (THREAD_TARGET2): Define.
15012 (redirection_data_eq): Also check that the intermediate edge is equal.
15013 (lookup_redirection_data): Drop useless argument. Extract the
15014 outgoing_edge and intermediate edge from E. Callers updated.
15015 (copy_phi_args, update_destination_phis): New functions.
15016 (fix_duplicate_block_edges): Likewise.
15017 (create_edge_and_update_destination_phis): Duplicate all the edges
15018 hung off e->aux. Use copy_phi_args.
15019 (create_duplicates): Use fix_duplicate_block_edges.
15020 (fixup_template_block): Likewise.
15021 (redirect_edges): If necessary, redirect the joiner block's incoming
15022 edge to the duplicate of the joiner block.
15023 (thread_block): Don't muck up loops when threading through a joiner
15025 (thread_through_loop_header): Handle threading through a joiner block.
15026 (mark_threaded_blocks, register_jump_thread): Likewise.
15027 * tree-flow.h (register_jump_thread): Add new argument. Callers
15029 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
15030 (thread_across_edge): Handle threading through a joiner block.
15032 2011-06-16 Martin Jambor <mjambor@suse.cz>
15034 PR tree-optimization/49343
15035 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
15036 calculate offset, provide 2nd operand for the new COMPONENT_REF.
15038 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
15040 * config/darwin-protos.h (machopic_select_rtx_section): Move to
15041 inside RTX_CODE ifdef.
15043 2011-06-16 Tom de Vries <tom@codesourcery.com>
15046 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
15047 Disallow NULL pointer for pointer arithmetic.
15049 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15053 2011-06-10 Wei Guozhi <carrot@google.com>
15056 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
15057 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
15058 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
15060 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
15062 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
15063 (arm_legitimate_ldrd_p): New prototype.
15064 (arm_output_ldrd): New prototype.
15065 * config/arm/arm.c (arm_check_ldrd_operands): New function.
15066 (arm_legitimate_ldrd_p): New function.
15067 (arm_output_ldrd): New function.
15069 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
15071 PR middle-end/46500
15072 * doc/tm.texi.in: Update Copyright date.
15073 * doc/tm.texi: Regenerate.
15074 * targhooks.c (default_setup_incoming_varargs): Replace
15075 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15076 (default_pretend_outgoing_varargs_named): Likewise.
15077 (hook_pass_by_reference_must_pass_in_stack): Likewise.
15078 (hook_callee_copies_named): Likewise.
15079 (default_function_arg_advance): Likewise.
15080 (default_function_arg): Likewise.
15081 (default_function_incoming_arg): Likewise.
15082 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
15083 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
15084 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
15085 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15086 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
15087 * targhooks.h (default_setup_incoming_varargs): Likewise.
15088 (default_pretend_outgoing_varargs_named): Likewise.
15089 (hook_pass_by_reference_must_pass_in_stack): Likewise.
15090 (hook_callee_copies_named): Likewise.
15091 (default_function_arg_advance): Likewise.
15092 (default_function_arg): Likewise.
15093 (default_function_incoming_arg): Likewise.
15094 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
15095 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
15096 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
15097 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15098 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
15099 * target.def (pass_by_reference): Likewise.
15100 (setup_incoming_varargs, strict_argument_naming): Likewise.
15101 (pretend_outgoing_varargs_named, callee_copies): Likewise.
15102 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
15103 (function_incoming_arg): Likewise.
15104 * target.h: Don't include "tm.h" .
15105 (cumulative_args_t): New typedef.
15106 [GCC_TM_H] (get_cumulative_args): New static inline function.
15107 [GCC_TM_H] (pack_cumulative_args): Likewise.
15108 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
15109 argument type with cumulative_args_t.
15110 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
15111 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
15112 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
15113 (frv_arg_partial_bytes, frv_function_arg): Likewise.
15114 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
15115 (frv_function_arg_1): Likewise.
15116 * config/s390/s390.c (s390_pass_by_reference): Likewise.
15117 (s390_function_arg_advance, s390_function_arg): Likewise.
15118 * config/m32c/m32c.c (m32c_function_arg): Likewise.
15119 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
15120 (m32c_strict_argument_naming): Likewise.
15121 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
15122 (spu_function_arg_advance): Likewise.
15123 (spu_setup_incoming_varargs): Likewise. Make static.
15124 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
15126 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
15127 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15128 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
15129 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
15130 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
15131 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
15132 (mep_pass_by_reference, mep_function_arg): Likewise.
15133 (mep_function_arg_advance): Likewise.
15134 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
15135 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
15136 (m32r_function_arg, m32r_function_arg_advance): Likewise.
15137 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
15138 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
15139 (ix86_function_arg, ix86_pass_by_reference): Likewise.
15140 (ix86_setup_incoming_varargs): Likewise.
15141 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
15142 (sh_strict_argument_naming): Likewise.
15143 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
15144 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
15145 (sh_function_arg_advance, sh_function_arg): Likewise.
15146 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
15147 (pdp11_function_arg_advance): Likewise.
15148 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
15150 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
15151 * config/avr/avr.c (avr_function_arg): Likewise.
15152 (avr_function_arg_advance): Likewise.
15153 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
15154 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
15155 (xtensa_function_arg_1): Likewise.
15156 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
15158 (xstormy16_function_arg): Likewise.
15159 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
15160 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
15161 (fr30_function_arg_advance): Likewise.
15162 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15163 (lm32_function_arg, lm32_function_arg_advance): Likewise.
15164 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
15165 (moxie_function_arg, moxie_function_arg_advance): Likewise.
15166 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
15167 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
15168 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
15169 (cris_function_arg, cris_function_incoming_arg): Likewise.
15170 (cris_function_arg_advance, cris_function_arg_1): Likewise.
15171 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
15172 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
15173 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
15174 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
15175 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
15176 (mn10300_arg_partial_bytes): Likewise.
15177 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
15178 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
15179 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
15180 (ia64_function_arg_1): Likewise.
15181 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
15182 (m68k_function_arg): Likewise.
15183 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
15184 (rs6000_function_arg, setup_incoming_varargs): Likewise.
15185 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
15186 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
15187 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
15188 (picochip_arg_advance): Likewise.
15189 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
15190 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
15191 (mcore_function_arg_advance): Likewise.
15192 * config/score/score.c (score_pass_by_reference): Likewise.
15193 (score_function_arg_advance): Likewise.
15194 (score_arg_partial_bytes): Likewise. Make static.
15195 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
15196 * config/arm/arm.c (arm_arg_partial_bytes): Replace
15197 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15198 (arm_function_arg, arm_function_arg_advance): Likewise.
15199 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
15200 * config/pa/pa.c (pa_pass_by_reference): Likewise.
15201 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
15202 (pa_function_arg): Likewise.
15203 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
15204 (mips_function_arg, mips_function_arg_advance): Likewise.
15205 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
15206 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
15207 * config/vax/vax.c (vax_function_arg): Likewise.
15208 (vax_function_arg_advance): Likewise.
15209 * config/h8300/h8300.c (h8300_function_arg): Likewise.
15210 (h8300_function_arg_advance): Likewise.
15211 * config/v850/v850.c (v850_pass_by_reference): Likewise.
15212 (v850_strict_argument_naming, v850_function_arg): Likewise.
15213 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
15214 (v850_setup_incoming_varargs): Likewise.
15215 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
15216 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
15217 (mmix_function_arg, mmix_pass_by_reference): Likewise.
15218 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
15220 * config/bfin/bfin.c (setup_incoming_varargs): Replace
15221 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15222 (bfin_function_arg_advance, bfin_function_arg): Likewise.
15223 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
15224 * calls.c (emit_call_1): Change type of args_so_far to
15225 cumulative_args_t. Changed all callers.
15226 (initialize_argument_information): Likewise.
15227 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
15228 * dse.c (get_call_args): Likewise.
15229 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15230 * function.c (pass_by_reference, reference_callee_copied): Likewise.
15231 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
15232 New member args_so_far_v. Changed all users.
15233 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
15234 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15235 * config/mips/mips.c (mips_output_args_xfer): Likewise.
15236 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
15237 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
15238 * config/microblaze/microblaze.c (microblaze_expand_prologue):
15240 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
15241 m32r_pass_by_reference.
15243 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
15245 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
15246 argument to be a VEC of statements.
15247 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
15248 assert that pattern statements have to have their vector type set.
15249 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
15250 Change the first argument to be a VEC of statements. Update
15252 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
15253 (vect_handle_widen_mult_by_const): New function.
15254 (vect_recog_widen_mult_pattern): Change the first argument to be a
15255 VEC of statements. Update documentation. Check that the constant is
15256 INTEGER_CST. Support multiplication by a constant that fits an
15257 intermediate type - call vect_handle_widen_mult_by_const.
15258 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
15259 call. Handle additional pattern statements if necessary.
15261 2011-06-16 Nick Clifton <nickc@redhat.com>
15264 * config.gcc: Set cpu_type to v850 for any V850 architecture.
15265 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
15266 md_file, extra_modes, out_file and extra_options are these are all
15267 deduced from cpu_type.
15269 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
15271 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
15272 truncation mask to 63.
15274 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
15278 * longlong.h: Add AVR support:
15279 (count_leading_zeros): New macro.
15280 (count_trailing_zeros): New macro.
15281 (COUNT_LEADING_ZEROS_0): New macro.
15282 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
15283 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
15284 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
15285 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
15286 (LIB2FUNCS_EXCLUDE): Add _clz.
15287 * config/avr/libgcc.S (XCALL): Move up in file.
15288 (XJMP): New C Macro.
15289 (DEFUN): New asm macro.
15290 (ENDF): New asm macro.
15291 (__ffssi2): New function.
15292 (__ffshi2): New function.
15293 (__loop_ffsqi2): New function.
15294 (__ctzsi2): New function.
15295 (__ctzhi2): New function.
15296 (__clzdi2): New function.
15297 (__clzsi2): New function.
15298 (__clzhi2): New function.
15299 (__paritydi2): New function.
15300 (__paritysi2): New function.
15301 (__parityhi2): New function.
15302 (__parityqi2): New function.
15303 (__popcounthi2): New function.
15304 (__popcountsi2): New function.
15305 (__popcountdi2): New function.
15306 (__popcountqi2): New function.
15307 (__bswapsi2): New function.
15308 (__bswapdi2): New function.
15309 (__ashldi3): New function.
15310 (__ashrdi3): New function.
15311 (__lshrdi3): New function.
15312 Fix suspicous lines.
15314 2011-06-16 Richard Guenther <rguenther@suse.de>
15316 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
15317 the same as x != 0.
15318 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
15320 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
15321 equality compares against zero for the lower bit.
15323 2011-06-16 Jakub Jelinek <jakub@redhat.com>
15325 PR tree-optimization/49419
15326 * tree-vrp.c (execute_vrp): Call init_range_assertions
15327 before estimate_numbers_of_iterations, call
15328 free_number_of_iterations_estimates before calling
15329 remove_range_assertions.
15331 2011-06-16 Revital Eres <revital.eres@linaro.org>
15333 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
15334 (struct partial_schedule): Add rows_length field.
15335 (verify_partial_schedule): Check rows_length.
15336 (ps_insert_empty_row): Handle rows_length.
15337 (create_partial_schedule): Likewise.
15338 (free_partial_schedule): Likewise.
15339 (reset_partial_schedule): Likewise.
15340 (create_ps_insn): Remove rest_count argument.
15341 (remove_node_from_ps): Update rows_length.
15342 (add_node_to_ps): Update rows_length and call create_ps_insn
15343 without passing row_rest_count.
15344 (rotate_partial_schedule): Update rows_length.
15346 2011-06-16 Revital Eres <revital.eres@linaro.org>
15348 * ddg.c (add_intra_loop_mem_dep): New function.
15349 (build_intra_loop_deps): Call it.
15351 2011-06-13 Jeff Law <law@redhat.com>
15353 * df-problems.c (df_lr_local_compute): Manually CSE
15354 PIC_OFFSET_TABLE_REGNUM.
15355 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
15356 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
15358 2011-06-13 Jan Hubicka <jh@suse.cz>
15360 * cgraphunit.c (handle_alias_pairs): New function.
15361 (cgraph_finalize_compilation_unit): Use it.
15362 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
15363 as externally visible.
15365 2011-06-15 Richard Guenther <rguenther@suse.de>
15367 * expr.c (expand_expr_real_2): Reduce all integral types to
15368 bitfield precision.
15369 (expand_expr_real_1): Likewise.
15371 2011-06-15 Martin Jambor <mjambor@suse.cz>
15373 PR tree-optimization/48613
15374 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
15375 ipa_node_params_vector is NULL.
15377 2011-06-15 Jakub Jelinek <jakub@redhat.com>
15380 * dwarf2out.c (dw_loc_list_node): Add force field.
15381 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
15382 location in the list, even if it is modified before first real insn.
15383 (output_loc_list): Emit empty ranges with force flag set.
15384 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
15386 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
15389 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
15390 (fence_to_rewind). Use it to notice when bookkeeping will be placed
15391 above a fence. Update comments.
15392 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
15393 placed just above it. Do not allow NULL place_to_insert.
15395 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
15397 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
15398 (slpeel_tree_peel_loop_to_edge): Don't call
15399 remove_dead_stmts_from_loop.
15400 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
15401 remove irrelevant pattern statements. For irrelevant statements
15402 check if it is the last statement of a detected pattern, use
15403 corresponding pattern statement instead.
15404 (destroy_loop_vec_info): No need to remove pattern statements,
15405 only free stmt_vec_info.
15406 (vect_transform_loop): For irrelevant statements check if it is
15407 the last statement of a detected pattern, use corresponding
15408 pattern statement instead.
15409 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
15410 pattern statements. Set basic block for the new statement.
15411 (vect_pattern_recog): Update documentation.
15412 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
15413 operands of pattern statements.
15414 (vectorizable_call): Fix printing. In case of a pattern statement
15415 use the lhs of the original statement when creating a dummy
15416 statement to replace the original call.
15417 (vect_analyze_stmt): For irrelevant statements check if it is
15418 the last statement of a detected pattern, use corresponding
15419 pattern statement instead.
15420 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
15421 statements use gsi of the original statement.
15423 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15425 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
15426 common/common-target-def.h.
15427 * target.def (default_target_flags, handle_option,
15428 supports_split_stack, optimization_table, init_struct,
15429 except_unwind_info, unwind_tables_default, have_named_sections):
15430 Move to common/common-target.def.
15431 * target.h (enum opt_levels, struct default_options): Move to
15432 common/common-target.h.
15433 * targhooks.c (default_except_unwind_info,
15434 dwarf2_except_unwind_info, sjlj_except_unwind_info,
15435 default_target_handle_option, empty_optimization_table): Move to
15436 common/common-targhooks.c.
15437 * targhooks.h (default_except_unwind_info,
15438 dwarf2_except_unwind_info, sjlj_except_unwind_info,
15439 default_target_handle_option, empty_optimization_table): Move to
15440 common/common-targhooks.h.
15441 * common/common-target-def.h: Include common/common-targhooks.h.
15442 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
15444 * common/common-target.def (handle_option, option_init_struct,
15445 option_optimization_table, default_target_flags,
15446 except_unwind_info, supports_split_stack, unwind_tables_default,
15447 have_named_sections): Move from target.def.
15448 (HOOK_PREFIX): Undefine at end of file.
15449 * common/common-target.h: Include input.h.
15450 (enum opt_levels, struct default_options): Move from target.h.
15451 * common/common-targhooks.c, common/common-targhooks.h: New.
15452 * config.gcc (target_has_targetm_common): Default to yes.
15453 (moxie*): Set target_has_targetm_common=no.
15454 (hppa*-*-*): Don't set target_has_targetm_common=yes.
15455 * doc/tm.texi: Regenerate.
15456 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
15457 (C_TARGET_DEF_H): Add common/common-targhooks.h.
15458 (GCC_OBJS): Remove vec.o.
15459 (OBJS): Remove hooks.o and vec.o.
15460 (OBJS-libcommon-target): Add vec.o, hooks.o and
15461 common/common-targhooks.o.
15462 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
15463 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
15464 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
15465 cfglayout.o, $(out_object_file), $(common_out_object_file)):
15466 Update dependencies.
15467 (common/common-targhooks.o): New.
15468 * common/config/default-common.c: Include tm.h. Add FIXME comment.
15469 * common/config/pa/pa-common.c: Include more headers. Take
15470 copyright dates from pa.c.
15471 (pa_option_optimization_table, pa_handle_option,
15472 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
15473 TARGET_HANDLE_OPTION): Move from pa.c.
15474 * common/config/alpha/alpha-common.c,
15475 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
15476 common/config/bfin/bfin-common.c,
15477 common/config/cris/cris-common.c,
15478 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
15479 common/config/h8300/h8300-common.c,
15480 common/config/i386/i386-common.c,
15481 common/config/ia64/ia64-common.c,
15482 common/config/iq2000/iq2000-common.c,
15483 common/config/lm32/lm32-common.c,
15484 common/config/m32c/m32c-common.c,
15485 common/config/m32r/m32r-common.c,
15486 common/config/m68k/m68k-common.c,
15487 common/config/mcore/mcore-common.c,
15488 common/config/mep/mep-common.c,
15489 common/config/microblaze/microblaze-common.c,
15490 common/config/mips/mips-common.c,
15491 common/config/mmix/mmix-common.c,
15492 common/config/mn10300/mn10300-common.c,
15493 common/config/pdp11/pdp11-common.c,
15494 common/config/picochip/picochip-common.c,
15495 common/config/rs6000/rs6000-common.c,
15496 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
15497 common/config/score/score-common.c, common/config/sh/sh-common.c,
15498 common/config/sparc/sparc-common.c,
15499 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
15500 common/config/vax/vax-common.c,
15501 common/config/xstormy16/xstormy16-common.c,
15502 common/config/xtensa/xtensa-common.c: New.
15503 * config/alpha/alpha.c: Include common/common-target.h.
15504 (alpha_option_optimization_table, alpha_handle_option,
15505 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15506 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
15507 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
15508 * config/arm/arm.c (arm_option_optimization_table,
15509 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15510 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
15512 * config/avr/avr.c (avr_option_optimization_table,
15513 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
15515 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
15516 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
15517 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
15518 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
15519 * config/cris/cris.c (cris_option_optimization_table,
15520 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15521 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
15523 * config/fr30/fr30.c (fr30_option_optimization_table,
15524 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
15526 * config/frv/frv.c (frv_option_optimization_table,
15527 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
15528 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
15529 * config/h8300/h8300.c (h8300_option_optimization_table,
15530 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15531 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
15532 * config/i386/i386-protos.h (ix86_handle_option): Declare.
15533 * config/i386/i386.c: Include common/common-target.h.
15534 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
15535 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
15536 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
15537 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
15538 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
15539 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
15540 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
15541 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
15542 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
15543 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
15544 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
15545 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
15546 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
15547 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
15548 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
15549 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
15550 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
15551 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
15552 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
15553 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
15554 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
15555 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
15556 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
15557 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
15558 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
15559 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
15560 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
15561 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
15562 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
15563 ix86_option_optimization_table, ix86_option_init_struct,
15564 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
15565 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15566 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
15568 * config/i386/t-i386 (i386.o): Update dependencies.
15569 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
15570 * config/ia64/ia64.c (ia64_option_optimization_table,
15571 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15572 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15573 ia64_handle_option): Move to ia64-common.c.
15574 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
15575 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
15576 * config/lm32/lm32.c (lm32_option_optimization_table,
15577 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
15579 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
15581 * config/m32r/m32r.c (m32r_option_optimization_table,
15582 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15583 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15584 m32r_handle_option): Move to m32r-common.c.
15585 (m32r_memory_move_cost): Remove comment referring to
15586 TARGET_HANDLE_OPTION.
15587 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
15588 Move to m68k-common.c.
15589 * config/mcore/mcore.c (mcore_option_optimization_table,
15590 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15591 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
15592 * config/mep/mep.c (mep_option_optimization_table,
15593 mep_handle_option, TARGET_HANDLE_OPTION,
15594 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
15595 Move to mep-common.c.
15596 * config/microblaze/microblaze.c
15597 (microblaze_option_optimization_table,
15598 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15599 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
15600 * config/mips/mips.c (mips_handle_option,
15601 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15602 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
15604 * config/mmix/mmix.c (mmix_option_optimization_table,
15605 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15606 Move to mmix-common.c.
15607 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
15608 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
15609 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15610 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
15611 * config/pa/pa.c: Include common/common-target.h.
15612 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15613 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15614 pa_handle_option): Move to pa-common.c.
15615 (pa_option_override): Use targetm_common.except_unwind_info.
15616 (pa_asm_output_mi_thunk, pa_function_section): Use
15617 targetm_common.have_named_sections.
15618 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
15619 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15620 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15621 pdp11_handle_option, pdp11_option_init_struct): Move to
15623 * config/picochip/picochip.c (picochip_option_optimization_table,
15624 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
15625 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
15626 * config/rs6000/rs6000.c: Include common/common-target.h.
15627 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
15628 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
15629 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
15630 rs6000_handle_option): Move to rs6000-common.c.
15631 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
15632 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
15633 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15634 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
15635 * config/s390/s390.c (processor_flags_table,
15636 s390_option_optimization_table, s390_option_init_struct,
15637 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
15638 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15639 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
15640 * config/s390/s390.h (processor_flags_table): Declare.
15641 * config/score/score.c (score_option_optimization_table,
15642 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15643 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
15644 score_handle_option): Move to score-common.c.
15645 * config/sh/sh.c (sh_option_optimization_table,
15646 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15647 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15648 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
15649 * config/sparc/sparc.c: Include common/common-target.h.
15650 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15651 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
15652 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
15653 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
15654 spu_option_init_struct): Move to spu-common.c.
15655 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
15656 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
15657 * config/v850/v850.c (small_memory_physical_max,
15658 v850_handle_memory_optionn v850_handle_option,
15659 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15660 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
15662 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
15663 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
15664 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15665 Move to xtensa-common.c.
15666 * cfglayout.c: Include common/common-target.h.
15667 (fixup_reorder_chain): Use targetm_common.have_named_sections.
15668 * cfgrtl.c: Include common/common-target.h.
15669 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
15670 targetm_common.have_named_sections.
15671 * dbxout.c: Include common/common-target.h.
15672 (dbxout_function_end): Use targetm_common.have_named_sections.
15673 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
15674 targetm_common.except_unwind_info.
15675 * dwarf2out.c: Include common/common-target.h.
15676 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
15677 dwarf2out_begin_prologue, dwarf2out_frame_init,
15678 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
15679 targetm_common.except_unwind_info.
15680 * except.c: Include common/common-target.h.
15681 (init_eh, finish_eh_generation,
15682 output_one_function_exception_table): Use
15683 targetm_common.except_unwind_info.
15684 (switch_to_exception_section): Use targetm_common.have_named_sections.
15685 * explow.c: Include common/common-target.h.
15686 * expr.c: Include common/common-target.h.
15687 (build_personality_function): Use targetm_common.except_unwind_info.
15688 * function.c: Include common/common-target.h.
15689 (expand_function_end): Use targetm_common.except_unwind_info.
15690 * haifa-sched.c: Include common/common-target.h.
15691 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
15692 * lto-opts.c: Include common/common-target.h instead of target.h.
15693 (lto_reissue_options): Use targetm_common.handle_option.
15694 * opts.c: Include common/common-target.h.
15695 (target_handle_option): Use targetm_common.handle_option.
15696 (init_options_struct): Update comment referring to
15697 targetm.target_option.optimization. Use
15698 targetm_common.default_target_flags,
15699 targetm_common.unwind_tables_default and
15700 targetm_common.option_init_struct.
15701 (default_options_optimization): Use
15702 targetm_common.option_optimization_table.
15703 (finish_options): Use targetm_common.except_unwind_info,
15704 targetm_common.unwind_tables_default,
15705 targetm_common.have_named_sections and
15706 targetm_common.supports_split_stack.
15707 * toplev.c: Include common/common-target.h.
15708 (process_options): Use targetm_common.have_named_sections.
15709 * tree-tailcall.c: Include common/common-target.h.
15710 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
15711 * tree.c: Include common/common-target.h.
15712 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
15713 * varasm.c: Include common/common-target.h.
15714 (resolve_unique_section, hot_function_section,
15715 default_function_section): Use targetm_common.have_named_sections.
15717 2011-06-14 Easwaran Raman <eraman@google.com>
15719 PR rtl-optimization/44194
15720 * dse.c: Include tree-flow.h
15721 (insn_info): Add new field non_frame_wild_read.
15722 (group_info): Add new fields escaped_n and escaped_p.
15723 (kill_on_calls): New variable.
15724 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
15725 (dse_step0): Initialize kill_on_calls.
15726 (can_escape): New function.
15727 (set_usage_bits): Add additional parameter; record information
15728 about escaped locations.
15729 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
15730 (dse_step2_nospill): Set kill_on_calls based on
15731 group->escaped_n and group->escaped_n.
15732 (add_wild_read): Refactor into...
15733 (reset_active_stores): ... New function, and
15734 (free_read_records): ... New function.
15735 (add_non_frame_wild_read): New function.
15736 (scan_insn): Call add_non_frame_wild_read on non-const calls.
15737 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
15738 (dse_step5_nospill): Call scan_reads_nospill for instructions
15739 marked as non_frame_wild_read.
15740 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
15742 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15744 * common/common-target-def.h, common/common-target.def,
15745 common/common-target.h, common/config/default-common.c,
15746 common/config/pa/pa-common.c: New files.
15747 * Makefile.in (common_out_file, common_out_object_file,
15748 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
15749 (OBJS-libcommon-target): Include $(common_out_object_file).
15750 (prefix.o): Update dependencies.
15751 ($(common_out_object_file), common/common-target-hooks-def.h,
15752 s-common-target-hooks-def-h): New.
15753 (s-tm-texi): Also check timestamp on common-target.def.
15754 (build/genhooks.o): Update dependencies.
15755 * config.gcc (common_out_file, target_has_targetm_common): Define.
15756 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
15757 TARGET_ALWAYS_STRIP_DOTDOT.
15758 * configure.ac (common_out_object_file): Define.
15759 (common_out_file, common_out_object_file): Substitute.
15760 (common): Create directory.
15761 * configure: Regenerate.
15762 * doc/tm.texi.in (targetm_common): Document.
15763 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
15764 * doc/tm.texi: Regenerate.
15765 * genhooks.c (hook_array): Also include common/common-target.def.
15766 * prefix.c (tm.h): Don't include.
15767 (common/common-target.h): Include.
15768 (ALWAYS_STRIP_DOTDOT): Don't define.
15769 (update_path): Use targetm_common.always_strip_dotdot instead of
15770 ALWAYS_STRIP_DOTDOT.
15771 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
15773 2011-06-14 David Li <davidxl@google.com>
15775 * passes.c (execute_function_todo): Remove TODO_dump_func.
15776 (execute_one_pass): Remove TODO_dump_func.
15777 (execute_function_dump): New function.
15778 * tree-vrp.c: Remove TODO_dump_func.
15779 * regrename.c: Remove TODO_dump_func.
15780 * fwprop.c: Remove TODO_dump_func.
15781 * tree-into-ssa.c: Remove TODO_dump_func.
15782 * tree-complex.c: Remove TODO_dump_func.
15783 * tracer.c: Remove TODO_dump_func.
15784 * tree-loop-distribution.c: Remove TODO_dump_func.
15785 * postreload-gcse.c: Remove TODO_dump_func.
15786 * postreload.c: Remove TODO_dump_func.
15787 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
15788 * tree-tailcall.c: Remove TODO_dump_func.
15789 * ipa-cp.c: Remove TODO_dump_func.
15790 * final.c: Remove TODO_dump_func.
15791 * tree-emutls.c: Remove TODO_dump_func.
15792 * omp-low.c: Remove TODO_dump_func.
15793 * tree-ssa-dse.c: Remove TODO_dump_func.
15794 * tree-ssa-uncprop.c: Remove TODO_dump_func.
15795 * auto-inc-dec.c: Remove TODO_dump_func.
15796 * reorg.c: Remove TODO_dump_func.
15797 * tree-ssa-copyrename.c: Remove TODO_dump_func.
15798 * tree-ssa-ccp.c: Remove TODO_dump_func.
15799 * compare-elim.c: Remove TODO_dump_func.
15800 * mode-switching.c: Remove TODO_dump_func.
15801 * modulo-sched.c: Remove TODO_dump_func.
15802 * tree-call-cdce.c: Remove TODO_dump_func.
15803 * cse.c: Remove TODO_dump_func.
15804 * web.c: Remove TODO_dump_func.
15805 * tree-stdarg.c: Remove TODO_dump_func.
15806 * lto-streamer-out.c: Remove TODO_dump_func.
15807 * tree-ssa-math-opts.c: Remove TODO_dump_func.
15808 * tree-ssa-dom.c: Remove TODO_dump_func.
15809 * tree-nrv.c: Remove TODO_dump_func.
15810 * loop-init.c: Remove TODO_dump_func.
15811 * gimple-low.c: Remove TODO_dump_func.
15812 * ipa-inline.c: Remove TODO_dump_func.
15813 * tree-ssa-sink.c: Remove TODO_dump_func.
15814 * jump.c: Remove TODO_dump_func.
15815 * ifcvt.c: Remove TODO_dump_func.
15816 * tree-ssa-loop.c: Remove TODO_dump_func.
15817 * recog.c: Remove TODO_dump_func.
15818 * dse.c: Remove TODO_dump_func.
15819 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
15820 * matrix-reorg.c: Remove TODO_dump_func.
15821 * tree-eh.c: Remove TODO_dump_func.
15822 * regmove.c: Remove TODO_dump_func.
15823 * function.c: Remove TODO_dump_func.
15824 * tree-vectorizer.c: Remove TODO_dump_func.
15825 * ipa-split.c: Remove TODO_dump_func.
15826 * gcse.c: Remove TODO_dump_func.
15827 * tree-if-conv.c: Remove TODO_dump_func.
15828 * init-regs.c: Remove TODO_dump_func.
15829 * tree-ssa-phiopt.c: Remove TODO_dump_func.
15830 * implicit-zee.c: Remove TODO_dump_func.
15831 * lower-subreg.c: Remove TODO_dump_func.
15832 * bt-load.c: Remove TODO_dump_func.
15833 * tree-dfa.c: Remove TODO_dump_func.
15834 * except.c: Remove TODO_dump_func.
15835 * emit-rtl.c: Remove TODO_dump_func.
15836 * store-motion.c: Remove TODO_dump_func.
15837 * cfgexpand.c: Remove TODO_dump_func.
15838 * tree-cfgcleanup.c: Remove TODO_dump_func.
15839 * cfgcleanup.c: Remove TODO_dump_func.
15840 * tree-ssa-pre.c: Remove TODO_dump_func.
15841 * tree-sra.c: Remove TODO_dump_func.
15842 * tree-mudflap.c: Remove TODO_dump_func.
15843 * tree-ssa-copy.c: Remove TODO_dump_func.
15844 * cfglayout.c: Remove TODO_dump_func.
15845 * tree-ssa-forwprop.c: Remove TODO_dump_func.
15846 * tree-ssa-dce.c: Remove TODO_dump_func.
15847 * ira.c: Remove TODO_dump_func.
15848 * tree-ssa.c: Remove TODO_dump_func.
15849 * integrate.c: Remove TODO_dump_func.
15850 * tree-optimize.c: Remove TODO_dump_func.
15851 * tree-ssa-phiprop.c: Remove TODO_dump_func.
15852 * tree-object-size.c: Remove TODO_dump_func.
15853 * combine.c: Remove TODO_dump_func.
15854 * bb-reorder.c: Remove TODO_dump_func.
15855 * cprop.c: Remove TODO_dump_func.
15856 * var-tracking.c: Remove TODO_dump_func.
15857 * tree-profile.c: Remove TODO_dump_func.
15858 * tree-vect-generic.c: Remove TODO_dump_func.
15859 * reg-stack.c: Remove TODO_dump_func.
15860 * sched-rgn.c: Remove TODO_dump_func.
15861 * tree-ssa-structalias.c: Remove TODO_dump_func.
15862 * tree-switch-conversion.c: Remove TODO_dump_func.
15863 * tree-cfg.c: Remove TODO_dump_func.
15864 * tree-ssa-reassoc.c: Remove TODO_dump_func.
15865 * combine-stack-adj.c: Remove TODO_dump_func.
15866 * dce.c: Remove TODO_dump_func.
15867 * tree-ssanames.c: Remove TODO_dump_func.
15868 * regcprop.c: Remove TODO_dump_func.
15870 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
15872 PR middle-end/47364
15873 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
15874 and properly handle result not in Pmode.
15876 2011-06-14 Robert Millan <rmh@gnu.org>
15878 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
15879 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
15882 * config/i386/kfreebsd-gnu64.h: New file.
15883 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
15884 with `i386/kfreebsd-gnu64.h'.
15886 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
15887 (GNU_USER_LINK_EMULATION64): New macros.
15888 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
15889 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
15890 of hardcoding `elf_i386' and `elf_x86_64'.
15892 2011-06-14 Nick Clifton <nickc@redhat.com>
15895 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
15898 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
15900 2011-06-14 Jakub Jelinek <jakub@redhat.com>
15903 * tree.h (DECL_NONSHAREABLE): Define.
15904 (struct tree_decl_common): Change decl_common_unused to
15905 decl_nonshareable_flag.
15906 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
15907 Ignore vars with DECL_NONSHAREABLE bit set.
15908 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
15909 on stores to automatic aggregate vars.
15911 PR rtl-optimization/49390
15913 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
15915 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
15918 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
15919 Tom de Vries <tom@codesourcery.com>
15922 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
15923 Document changed semantics.
15924 (max_stmt_executions, max_stmt_executions_int): Declare.
15925 * tree-data-ref.c (estimated_loop_iterations)
15926 (estimated_loop_iterations_int): Move functions...
15927 * tree-ssa-loop-niter.c (estimated_loop_iterations)
15928 (estimated_loop_iterations_int): here.
15929 (record_estimate): Change nb_iterations_upper_bound and
15930 nb_iterations_estimate semantics.
15931 (max_stmt_executions, max_stmt_executions_int): New function.
15932 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
15933 (max_stmt_executions_tree): this.
15934 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
15935 estimated_loop_iterations_tree.
15936 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
15937 max_stmt_executions_int instead of estimated_loop_iterations_int.
15938 * predict.c (predict_loops): Idem.
15939 * tree-parloops.c (parallelize_loops): Idem.
15940 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
15941 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
15942 (init_omega_for_ddr_1): Idem.
15943 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
15944 (loop_prefetch_arrays): Idem
15945 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
15946 max_stmt_executions instead of estimated_loop_iterations.
15947 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
15948 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
15949 instead of nb_iterations_upper_bound.
15951 2011-06-13 Jan Hubicka <jh@suse.cz>
15953 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
15955 2011-06-14 Richard Henderson <rth@redhat.com>
15958 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
15959 (based_loc_descr): Assert it's true.
15960 (compute_frame_pointer_to_fb_displacement): Set it, rather than
15961 aborting immediately.
15963 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
15964 Mingfeng Wu <mingfeng@faraday-tech.com>
15966 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
15968 2011-06-13 Jan Hubicka <jh@suse.cz>
15970 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
15972 2011-06-13 Jan Hubicka <jh@suse.cz>
15974 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
15975 similarly to DECL_COMDAT.
15976 * cgraphunit.c (cgraph_analyze_function): Likewise.
15977 * ipa.c (function_and_variable_visibility): Likewise.
15979 2011-06-13 Jan Hubicka <jh@suse.cz>
15981 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
15982 BINFO_VIRTUALS when streaming for ltrans unit.
15984 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
15986 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
15987 (movdi_internal64): Same.
15989 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
15992 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
15993 a set of similar patterns, where the MATCH_OPERAND for the function
15994 argument is replaced with individual references to hardware registers.
15995 (save_fpregs_<mode>): Ditto
15996 (restore_gpregs_<mode>): Ditto
15997 (return_and_restore_gpregs_<mode>): Ditto
15998 (return_and_restore_fpregs_<mode>): Ditto
15999 (return_and_restore_fpregs_aix_<mode>): Ditto
16001 2011-06-13 Jan Hubicka <jh@suse.cz>
16003 * ipa-utils.c (postorder_stack): New structure.
16004 (ipa_reverse_postorder): Handle aliases.
16006 2011-06-13 Jan Hubicka <jh@suse.cz>
16008 * ipa-inline.c (reset_edge_caches): Walk aliases.
16009 (update_caller_keys): Do not test inlinability of aliases.
16010 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
16011 (do_estimate_growth): Fix typo.
16013 2011-06-13 Jan Hubicka <jh@suse.cz>
16015 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
16016 (can_remove_node_now_p): ... here; handle same comdat groups.
16017 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
16018 (inline_call): Update use of can_remove_node_now_p.
16020 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
16022 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
16023 condition to disallow non-identical memory locations.
16024 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
16025 preference to bit manipulation instructions.
16027 2011-06-13 Jan Hubicka <jh@suse.cz>
16029 * cgraph.c (cgraph_for_node_thunks_and_aliases,
16030 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
16031 (nonremovable_p): New function.
16032 (cgraph_can_remove_if_no_direct_calls_p): New function.
16033 (used_from_object_file_p): New functoin.
16034 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
16035 references from aliases.
16036 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
16037 * ipa-inline.c (check_caller_edge): New function.
16038 (want_inline_function_called_once_p): Use it; accept aliases called
16040 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
16042 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16045 * config/arm/neon.md (vec_pack_trunc): Set the lengths
16046 correctly for the case with Quad vectors.
16048 2011-06-13 Jakub Jelinek <jakub@redhat.com>
16049 Ira Rosen <ira.rosen@linaro.org>
16051 PR tree-optimization/49352
16052 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
16053 all, make sure loop_use_stmt after the loop is a def stmt of a used
16054 SSA_NAME that is the only one defined inside of the loop. Don't
16055 check for COND_EXPR and GIMPLE_BINARY_RHS.
16056 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
16057 check_reduction is true.
16059 2011-06-11 Jan Hubicka <jh@suse.cz>
16061 PR middle-end/49373
16062 * ipa.c (cgraph_externally_visible_p): Check resolution info.
16064 2011-06-11 Jan Hubicka <jh@suse.cz>
16066 PR middle-end/48836
16067 * ipa-inline-transform.c: Include tree-pass.h
16068 (inline_transform): Set TODO_update_ssa_only_virtuals.
16069 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
16071 2011-06-11 Jan Hubicka <jh@suse.cz>
16073 PR middle-end/49378
16074 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
16075 aliases and thunks.
16077 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
16079 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
16080 Take number of iterations to peel into account for equally frequent
16081 misalignment values.
16083 2011-06-11 Jan Hubicka <jh@suse.cz>
16085 * lto-streamer-out.c (produce_symtab): Stream out the newly
16086 represented aliases.
16088 2011-06-11 Jan Hubicka <jh@suse.cz>
16090 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
16092 (ipa_update_after_lto_read): Likewise.
16093 (ipa_write_node_info): Do not sream call_with_var_arguments.
16094 (ipa_read_node_info): Likewise.
16096 2011-06-11 Jan Hubicka <jh@suse.cz>
16098 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
16100 2011-06-11 Jan Hubicka <jh@suse.cz>
16102 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
16103 (lto_symtab_resolve_can_prevail_p): Likewise.
16104 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
16105 * cgraph.c (same_body_aliases_done): New global var.
16106 (cgraph_same_body_alias_1): Rename to ...
16107 (cgraph_create_function_alias): ... this one; reorg to new
16109 (cgraph_same_body_alias): Use cgraph_create_function_alias;
16110 record references when asked to.
16111 (cgraph_add_thunk): Fix formating.
16112 (cgraph_get_node): Kill same body alias code.
16113 (cgraph_node_for_asm): Likewise.
16114 (cgraph_remove_same_body_alias): Remove.
16115 (cgraph_remove_node): Kill same body alias code.
16116 (cgraph_mark_address_taken_node): Mark also the aliased function
16117 as having address taken.
16118 (dump_cgraph_node): Dump same body aliases.
16119 (cgraph_for_node_thunks_and_aliases): Update for new alias
16121 (cgraph_for_node_and_aliases): Likewise.
16122 * cgraph.h (same_body): Kll pointer.
16123 (same_body_alias): Update comment.
16124 (same_body_aliases_done): Declare.
16125 (cgraph_remove_same_body_alias): Remove declaration.
16126 (cgraph_create_function_alias): Declare.
16127 (cgraph_process_same_body_aliases): Declare.
16128 (cgraph_function_with_gimple_body_p): Check for alias.
16129 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
16130 (cgraph_alias_aliased_node): New function.
16131 (cgraph_function_node): Update for new aliases.
16132 (cgraph_function_or_thunk_node): Likewise.
16133 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
16134 (inline_call): Remove dead aliases.
16135 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
16136 name hack for same body aliases.
16137 (clone_of_p): Look through aliases.
16138 (verify_cgraph_node): Verify aliases.
16139 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
16140 (cgraph_process_same_body_aliases): New function.
16141 (process_function_and_variable_attributes): Disable weakref warning on
16143 (cgraph_analyze_functions): Handle aliases.
16144 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
16145 (assemble_thunks): Rename to ...
16146 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
16147 (cgraph_expand_function): Remove alias output code.
16148 (cgraph_output_in_order): Skip aliases.
16149 (cgraph_preserve_function_body_p): Aliases don't need preserving.
16150 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
16151 (ipa_record_reference): Do not assert on alias references.
16152 (ipa_ref_has_aliases_p): New function.
16153 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
16154 (ipa_ref_has_aliases_p): Declare.
16155 * lto-cgraph.c (lto_output_node): Handle aliases.
16156 (input_node): Likewise.
16157 * lto-streamer-out.c (lto_output): Skip aliases.
16158 (produce_symtab): Kill same_body_alias code.
16159 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
16160 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
16161 * ipa-inline.c (update_caller_keys): Walk aliases.
16162 (inline_small_functions): Fix thinko in previous patch.
16163 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
16164 (function_and_variable_visibility): Do not walk same body aliases.
16165 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
16166 (ipa_pta_execute): Use it.
16168 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
16170 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
16171 (*vec_dupv2df): Rename from vec_dupv2df.
16172 (vec_dupv2df): New expander.
16174 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
16176 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
16178 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
16180 * config/i386/i386.md: Use default value in "isa" attribute.
16181 * config/i386/sse.md: Ditto.
16182 * config/i386/mmx.md: Ditto.
16184 2011-06-10 Wei Guozhi <carrot@google.com>
16187 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
16188 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
16189 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
16191 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
16193 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
16194 (arm_legitimate_ldrd_p): New prototype.
16195 (arm_output_ldrd): New prototype.
16196 * config/arm/arm.c (arm_check_ldrd_operands): New function.
16197 (arm_legitimate_ldrd_p): New function.
16198 (arm_output_ldrd): New function.
16200 2011-06-10 David Li <davidxl@google.com>
16202 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
16203 * passes.c (passr_eq): New function.
16204 (create_pass_tab): New function.
16205 (pass_traverse): New function.
16206 (dump_one_pass): New function.
16207 (dump_pass_list): New function.
16208 (dump_passes): New function.
16210 2011-06-10 Jan Hubicka <jh@suse.cz>
16212 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
16213 setting the nothrow flag.
16214 * ipa-reference.c (propagate): Skip aliases.
16215 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
16216 (propagate_nothrow): Skip aliases; do not update cgraph.
16217 (local_pure_const): Do not update cgraph.
16218 * tree-profile.c (tree_profiling): Do fixup_cfg.
16220 2011-06-10 Jan Hubicka <jh@suse.cz>
16222 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
16223 (cgraph_local_node_p): ... here; handle aliases.
16224 (has_addr_references_p): Break out from ...;
16225 (cgraph_remove_unreachable_nodes) ... here.
16227 2011-06-10 Jan Hubicka <jh@suse.cz>
16229 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
16230 * common.opt (flag_inline_functions_called_once): Do not
16233 2011-06-10 Jan Hubicka <jh@suse.cz>
16235 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
16236 (ipcp_initialize_node_lattices): Do not deal with aliases;
16237 Do not try to propagate through thunks.
16238 (ipcp_change_tops_to_bottom): Do not deal with aliases.
16240 2011-06-10 Jan Hubicka <jh@suse.cz>
16242 * ipa-prop.c (ipa_write_node_info): Stream jump functions
16243 for indirect calls.
16244 (ipa_read_node_info): Likewise.
16246 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16249 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
16250 (build_and_insert_call): Likewise.
16251 (build_and_insert_ref): New.
16252 (gimple_expand_builtin_pow): Minor cleanup.
16253 (gimple_expand_builtin_cabs): New.
16254 (execute_cse_sincos): Add case for BUILT_IN_CABS.
16256 2011-06-10 Jan Hubicka <jh@suse.cz>
16258 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
16259 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
16260 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
16261 (ipcp_propagate_stage): Skip aliases when propagating.
16262 (ipcp_need_redirect_p): Skip aliases.
16263 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
16264 collect_callers_of_node.
16265 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
16267 (ipa_compute_jump_functions): Look through aliases.
16269 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16271 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
16273 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16275 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
16277 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
16279 2011-06-10 Jan Hubicka <jh@suse.cz>
16281 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
16282 Update call of gimple_get_virt_method_for_binfo.
16283 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
16284 refuse_thunks parameter.
16285 (gimple_fold_call): Update.
16286 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
16288 2011-06-10 Jan Hubicka <jh@suse.cz>
16290 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
16291 (not_all_callers_have_enough_arguments_p): ... this one; turn into
16292 worker for cgraph_for_node_and_aliases.
16293 (convert_callers_for_node): Break out from ...
16294 (convert_callers): ... here.
16295 (modify_function): Use collect_callers_of_node.
16296 (ipa_early_sra): Use cgraph_for_node_and_aliases.
16298 2011-06-10 Richard Guenther <rguenther@suse.de>
16300 PR tree-optimization/49361
16301 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
16302 when not already in gimple form.
16304 2011-06-10 Richard Guenther <rguenther@suse.de>
16307 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
16308 FOR_EACH_PHI_OR_STMT_USE.
16310 2011-06-10 Jan Hubicka <jh@suse.cz>
16312 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
16313 (clone_inlined_nodes): ... here.
16314 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
16315 to real destination prior inlining.
16316 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
16317 can_early_inline_edge_p, want_early_inline_function_p,
16318 want_early_inline_function_p, want_inline_small_function_p,
16319 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
16320 edge_badness, update_all_callee_keys, lookup_recursive_calls,
16321 add_new_edges_to_heap, inline_small_functions, flatten_function,
16322 inline_always_inline_functions, early_inline_small_functions): Use
16323 cgraph_function_or_thunk_node.
16324 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
16325 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
16326 (do_estimate_edge_growth_1): Break out from ...
16327 (do_estimate_growth) ... here; walk aliases.
16328 (inline_generate_summary): Skip aliases.
16330 2011-06-10 Richard Guenther <rguenther@suse.de>
16332 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
16333 forward when combining, visit inserted stmts when a stmt was changed.
16335 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
16337 * tree.h (error_operand_p): Add.
16338 * dbxout.c (dbxout_type_fields): Use the latter.
16339 * c-decl.c (add_stmt): Likewise.
16340 * gimplify.c (omp_add_variable, omp_notice_variable,
16341 gimplify_scan_omp_clauses): Likewise.
16343 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
16345 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
16346 when a value is actually passed in regs.
16348 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
16349 Laurent Rougé <laurent.rouge@menta.fr>
16351 * doc/invoke.texi (SPARC options): Add -mflat.
16352 * config/sparc/sparc.opt: Likewise.
16353 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
16354 (sparc_flat_expand_prologue): Declare.
16355 (sparc_flat_expand_epilogue): Likewise.
16356 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
16357 (CPP_ENDIAN_SPEC): Replace with...
16358 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
16359 (CPP_SPEC): Adjust to above change.
16360 (EXTRA_SPECS): Likewise.
16361 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
16362 (INCOMING_REGNO): Likewise.
16363 (OUTGOING_REGNO): Likewise.
16364 (LOCAL_REGNO): Likewise.
16365 (SETUP_FRAME_ADDRESSES): Likewise.
16366 (FIXED_REGISTERS): Set 0 for %fp.
16367 (CALL_USED_REGISTERS): Likewise.
16368 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
16369 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
16370 (RETURN_ADDR_REGNUM): Define.
16371 (RETURN_ADDR_RTX): Use it.
16372 (INCOMING_RETURN_ADDR_REGNUM): Define.
16373 (INCOMING_RETURN_ADDR_RTX): Use it.
16374 (DWARF_FRAME_RETURN_COLUMN): Likewise.
16375 (EH_RETURN_REGNUM): Define.
16376 (EH_RETURN_STACKADJ_RTX): Use it.
16377 (EH_RETURN_HANDLER_RTX): Delete.
16378 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
16379 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
16381 (struct machine_function): Add frame_size, apparent_frame_size,
16382 frame_base_reg, frame_base_offset, n_global_fp_regs and
16383 save_local_in_regs_p fields.
16384 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
16385 sparc_frame_base_offset, sparc_n_global_fp_regs,
16386 sparc_save_local_in_regs_p): New macros.
16387 (sparc_option_override): Error out if -fcall-saved-REG is specified
16389 (eligible_for_restore_insn): Fix formatting.
16390 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
16391 (eligible_for_sibcall_delay): Likewise.
16392 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
16393 (sparc_legitimate_address_p): Adjust to above change.
16394 (save_global_or_fp_reg_p): New predicate.
16395 (return_addr_reg_needed_p): Likewise.
16396 (save_local_or_in_reg_p): Likewise.
16397 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
16398 (SORR_SAVE, SORR_RESTORE): Delete.
16399 (sorr_pred_t): New typedef.
16400 (sorr_act_t): New enum.
16401 (save_or_restore_regs): Rename to...
16402 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
16403 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
16404 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
16405 mechanism. Add CFI information for double-word saves in 32-bit mode.
16406 (emit_adjust_base_to_offset): New function extracted from...
16407 (emit_save_or_restore_regs): ...this. Rename the rest to...
16408 (emit_save_or_restore_regs_global_fp_regs): ...this.
16409 (emit_save_or_restore_regs_local_in_regs): New function.
16410 (gen_create_flat_frame_[123]): New functions.
16411 (sparc_expand_prologue): Use SIZE local variable. Adjust.
16412 (sparc_flat_expand_prologue): New function.
16413 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
16414 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
16415 (sparc_flat_expand_epilogue): New function.
16416 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
16417 (output_return): Likewise.
16418 (output_sibcall): Likewise.
16419 (sparc_output_mi_thunk): Likewise.
16420 (sparc_frame_pointer_required): Likewise.
16421 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
16422 function optimization.
16423 * config/sparc/sparc.md (flat): New attribute.
16424 (prologue): Add TARGET_FLAT handling.
16425 (save_register_window): Disable if TARGET_FLAT.
16426 (create_flat_frame_[123]): New patterns.
16427 (epilogue): Add TARGET_FLAT handling.
16428 (sibcall_epilogue): Likewise.
16429 (eh_return): New expander.
16430 (eh_return_internal): New insn and splitter.
16431 (return_internal): Add TARGET_FLAT handling.
16432 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
16433 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
16434 (nonlocal_goto): Add TARGET_FLAT handling.
16435 * config/sparc/t-elf: Add -mflat multilib.
16436 * config/sparc/t-leon: Likewise.
16438 2011-06-10 Jan Hubicka <jh@suse.cz>
16440 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
16441 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
16442 (self_recursive_p): Use cgraph_function_node.
16443 (propagate_pure_const): Likewise.
16444 (propagate_nothrow): Likewise.
16445 * ipa-reference.c (ipa_reference_get_not_read_global): Use
16446 cgraph_function_node.
16447 (propagate_bits): Likewise.
16448 (propagate): Likewise.
16450 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16451 Richard Earnshaw <rearnsha@arm.com>
16453 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
16454 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
16455 (*thumb2_movdi_vfp): Delete.
16456 (*arm_movdi_vfp_cortexa8): Delete.
16457 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
16458 (*movdi_vfp_cortexa8): Likewise.
16460 2011-06-10 Richard Guenther <rguenther@suse.de>
16462 * stor-layout.c (initialize_sizetypes): Give names to all
16465 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
16467 PR tree-optimization/49318
16468 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
16469 irrelevant pattern statements.
16471 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16473 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
16476 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
16477 to last assignment.
16479 2011-06-09 Jan Hubicka <jh@suse.cz>
16481 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
16482 do not recompute reachable flag.
16483 (cgraph_finalize_function, cgraph_analyze_functions): Set
16484 redefined_extern_inline here.
16486 2011-06-09 Jan Hubicka <jh@suse.cz>
16488 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
16489 (cgraph_only_called_directly_p): ... this one; bring offline.
16490 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
16491 varpool_used_from_object_file_p): Drop names from the declaratoin.
16492 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
16493 collect_callers_of_node): New.
16494 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
16495 (cgraph_edge_recursive_p): Use cgraph_function_node.
16496 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
16497 (cgraph_node_cannot_be_local_p_1): Break out from ...
16498 (cgraph_node_can_be_local_p): ... here; walk aliases.
16499 (cgraph_for_node_thunks_and_aliases): New function.
16500 (cgraph_for_node_and_aliases): New function.
16501 (cgraph_make_node_local_1): Break out from ...
16502 (cgraph_make_node_local) ... here; use
16503 cgraph_for_node_thunks_and_aliases.
16504 (cgraph_set_nothrow_flag_1): Break out from ...
16505 (cgraph_set_nothrow_flag) ... here;
16506 use cgraph_for_node_thunks_and_aliases.
16507 (cgraph_set_const_flag_1): Break out from ...
16508 (cgraph_set_const_flag) ... here;
16509 use cgraph_for_node_thunks_and_aliases.
16510 (cgraph_set_pure_flag_1): Break out from ...
16511 (cgraph_set_pure_flag) ... here;
16512 use cgraph_for_node_thunks_and_aliases.
16513 (cgraph_propagate_frequency_1): Break out from ...
16514 (cgraph_propagate_frequency) ... here; use
16515 cgraph_for_node_thunks_and_aliases.
16516 (cgraph_used_from_object_file_p): Do not care about aliases.
16517 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
16519 (collect_callers_of_node_1, collect_callers_of_node): New functions.
16521 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16523 PR rtl-optimization/49154
16524 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
16525 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
16526 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
16527 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
16528 * config/cris/cris.h (cris_register_move_cost): Remove
16529 !TARGET_V32 code. Tweak comments.
16531 2011-06-09 Jan Hubicka <jh@suse.cz>
16533 * cgraphbuild.c (record_eh_tables): Mark personality function as having
16536 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16538 PR rtl-optimization/49154
16539 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
16540 is a matching slot in the hashtable, assign it to classes_ptr.
16542 PR rtl-optimization/49154
16543 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
16545 * doc/tm.texi: Regenerate.
16547 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
16550 * config/sh/sh.md (UNSPEC_CHKADD): New.
16551 (chk_guard_add): New define_insn_and_split.
16552 (symGOT_load): Use chk_guard_add instead of blockage.
16554 2011-06-09 Kai Tietz <ktietz@redhat.com>
16556 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
16558 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
16560 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
16562 2011-06-09 Wei Guozhi <carrot@google.com>
16565 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
16566 (peephole2 for conditional move): Generate 16 bit instructions.
16568 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
16570 * config/i386/i386.md (*movdi_internal_rex64): Merge
16571 alternatives 6 and 8.
16573 2011-06-09 David Li <davidxl@google.com>
16575 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
16576 * passes.c (passr_eq): New function.
16577 (create_pass_tab): New function.
16578 (pass_traverse): New function.
16579 (dump_one_pass): New function.
16580 (dump_pass_list): New function.
16581 (dump_passes): New function.
16583 2011-06-09 David Li <davidxl@google.com>
16585 * tree-complex.c (tree_lower_complex): Gate cleanup.
16586 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
16587 (execute_optimize_stdarg): Ditto.
16588 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
16589 (execute_cleanup_eh_1): Ditto.
16590 (execute_cleanup_eh): Ditto.
16591 * gcse.c (gate_rtl_pre): Ditto.
16592 (execute_rtl_pre): Ditto.
16593 * except.c (finish_eh_generation): Ditto.
16594 (convert_to_eh_region_ranges): Ditto.
16595 * cprop.c (one_cprop_pass): Ditto.
16597 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
16600 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
16601 in all basic blocks.
16603 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16605 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
16606 (HAVE_ENABLE_EXECUTE_STACK): Define.
16607 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
16608 (HAVE_ENABLE_EXECUTE_STACK): Define.
16609 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
16610 (HAVE_ENABLE_EXECUTE_STACK): Define.
16611 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
16612 (ENABLE_EXECUTE_STACK): Remove.
16613 (HAVE_ENABLE_EXECUTE_STACK): Define.
16614 [IN_LIBGCC2]: Don't include <windows.h>.
16615 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16616 (HAVE_ENABLE_EXECUTE_STACK): Define.
16617 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
16618 (HAVE_ENABLE_EXECUTE_STACK): Define.
16619 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
16620 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
16621 (HAVE_ENABLE_EXECUTE_STACK): Define.
16622 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
16623 (HAVE_ENABLE_EXECUTE_STACK): Define.
16624 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
16625 (HAVE_ENABLE_EXECUTE_STACK): Define.
16626 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16627 (HAVE_ENABLE_EXECUTE_STACK): Define.
16628 * config/alpha/alpha.c (alpha_trampoline_init): Test
16629 HAVE_ENABLE_EXECUTE_STACK.
16630 * config/i386/i386.c (ix86_trampoline_init): Likewise.
16631 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16632 (sparc64_initialize_trampoline): Likewise.
16633 * libgcc2.c [L_enable_execute_stack]: Remove.
16634 * system.h (ENABLE_EXECUTE_STACK): Poison.
16635 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
16636 * doc/tm.texi: Regenerate.
16637 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
16639 2011-06-09 Jakub Jelinek <jakub@redhat.com>
16641 PR middle-end/49308
16642 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
16643 variable. After resetting and rescanning insn continue with previous
16646 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16648 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
16649 (gcc_cv_ld_hidden): Likewise.
16650 * configure: Regenerate.
16651 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
16652 (ix86_stack_protect_fail): Mark unused.
16653 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
16654 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
16655 [TARGET_MACHO]: Don't define.
16656 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
16657 (TARGET_STACK_PROTECT_FAIL): Likewise.
16658 (rs6000_stack_protect_fail): Mark unused.
16659 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
16660 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
16662 2011-06-08 Andi Kleen <ak@linux.intel.com>
16664 * varasm.c (get_section): Print location of other conflict
16665 for section conflicts.
16667 2011-06-08 Andi Kleen <ak@linux.intel.com>
16669 * config/i386/driver-i386.c (host_detect_local_cpu):
16670 Add model 0x2d Intel CPU.
16672 2011-06-08 Andi Kleen <ak@linux.intel.com>
16674 * reginfo.c (global_regs_decl): Add.
16675 (globalize_reg): Add decl parameter. Compute location. Pass location
16676 to warnings and add inform. Store decl in global_regs_decl.
16677 * rtl.h (globalize_reg): Update prototype.
16678 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
16680 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
16682 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
16684 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16687 * config/sh/predicates.md (general_movsrc_operand): Check
16688 mode for memory with indexed address for QI and HImode.
16689 (general_movdst_operand): Likewise.
16691 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
16693 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
16695 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
16697 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
16698 (num_ssa_operands): Likewise.
16699 (op_iter_init_phiuse): Forward-declare.
16700 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
16702 2011-06-08 Nick Clifton <nickc@redhat.com>
16704 * doc/invoke.texi (ARM Options): Update description of
16707 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
16709 * config/i386/driver-i386.c (host_detect_local_cpu): Support
16710 unknown Intel family 0x6 CPUs.
16712 2011-06-08 Martin Jambor <mjambor@suse.cz>
16714 * tree-sra.c (mark_rw_status): Removed.
16715 (analyze_access_subtree): New parameter parent instead of
16716 mark_read and mark_write, propagate from that.
16718 2011-06-08 Julian Brown <julian@codesourcery.com>
16720 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
16721 for double-precision helper functions in hard-float mode if only
16722 single-precision arithmetic is supported in hardware.
16724 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
16726 PR rtl-optimization/49303
16727 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
16728 code_motion_path_driver returned 0 or 1.
16729 (sel_region_finish): Clear h_d_i_d.
16731 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16733 * config/sh/sh.c (prepare_move_operands): Set pic register
16734 appropriately for global and local dynamic tls models even
16735 if flag_pic is unset.
16737 2011-06-07 Jason Merrill <jason@redhat.com>
16739 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
16741 2011-06-07 Xinliang David Li <davidxl@google.com>
16742 * passes.c (enable_disable_pass): Handle assembler name.
16743 (is_pass_explicitly_enabled_or_disabled): Ditto.
16745 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16747 PR tree-optimization/48497
16748 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
16750 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16752 PR tree-optimization/46728
16753 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
16754 to use gimple_val_nonnegative_real_p.
16755 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
16756 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
16758 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
16760 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
16762 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
16764 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
16767 2011-06-07 Richard Guenther <rguenther@suse.de>
16769 * stor-layout.c (initialize_sizetypes): Initialize all
16770 sizetypes based on target definitions.
16771 (set_sizetype): Remove.
16772 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
16773 * tree.h (set_sizetype): Remove.
16775 2011-06-07 Nick Clifton <nickc@redhat.com>
16777 * config.gcc: Unify V850 architecture options and add support for
16778 newer V850 architectures.
16779 * config/v850/t-v850e: Delete.
16781 2011-06-07 Richard Guenther <rguenther@suse.de>
16783 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
16784 Call set_sizetype from here.
16786 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
16788 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
16789 (*maddhisi4tb, *maddhisi4tt): New define_insns.
16791 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
16792 Andrew Stubbs <ams@codesourcery.com>
16794 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
16796 * doc/md.texi (Canonicalization of Instructions): Document widening
16797 multiply canonicalization.
16799 2011-06-07 Jakub Jelinek <jakub@redhat.com>
16801 PR gcov-profile/49299
16802 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
16804 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
16806 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
16808 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
16809 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
16810 vect_recog_pow_pattern): Likewise.
16811 (vect_pattern_recog_1): Remove declaration.
16812 (widened_name_p): Remove declaration. Add new argument to specify
16813 whether to check that both types are either signed or unsigned.
16814 (vect_recog_widen_mult_pattern): Update documentation. Handle
16815 unsigned patterns and multiplication by constants.
16816 (vect_pattern_recog_1): Update vect_recog_func references. Use
16817 statement information from the statement returned from pattern
16818 detection functions.
16819 (vect_pattern_recog): Update vect_recog_func reference.
16820 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
16821 multiplication by a constant use the type of the other operand.
16823 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
16825 PR rtl-optimization/49145
16826 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
16828 2011-06-06 Jakub Jelinek <jakub@redhat.com>
16831 * dwarf2out.c (native_encode_initializer): Decrement count in each
16835 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
16836 non-MODE_INT modes.
16839 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
16840 if stmt folded into nothing.
16841 * tree-inline.c (fold_marked_statements): If a builtin at the end of
16842 a bb folded into nothing, just update cgraph edges and move to next bb.
16843 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
16844 to be NULL. Don't compute count and frequency if new_call is NULL.
16846 2011-06-04 Diego Novillo <dnovillo@google.com>
16848 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
16849 (cgraph.o): Likewise.
16850 (cgraphunit.o): Likewise.
16851 * cgraphunit.c: Include lto-streamer.h
16852 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
16854 * lto-streamer-in.c (unpack_value_fields): Call
16855 streamer_hooks.unpack_value_fields if set.
16856 (lto_materialize_tree): For unhandled nodes, first try to
16857 call lto_streamer_hooks.alloc_tree, if it exists.
16858 (lto_input_ts_decl_common_tree_pointers): Move reading of
16859 DECL_INITIAL to lto_streamer_read_tree.
16860 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
16861 (lto_streamer_read_tree): New.
16862 (lto_reader_init): Rename from lto_init_reader.
16863 Move initialization code to lto/lto.c.
16864 * lto-streamer-out.c (pack_value_fields): Call
16865 streamer_hooks.pack_value_fields if set.
16866 (lto_output_tree_ref): For tree nodes that are not normally indexable,
16867 call streamer_hooks.indexable_with_decls_p before giving up.
16868 (lto_output_ts_decl_common_tree_pointers): Move handling
16869 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
16870 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
16871 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
16872 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
16873 (lto_streamer_write_tree): New.
16874 (lto_output): Call lto_streamer_init directly.
16875 (lto_writer_init): Remove.
16876 * lto-streamer.c (streamer_hooks): New.
16877 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
16878 instead of lto_preload_common_nodes.
16879 (lto_is_streamable): Move from lto-streamer.h
16880 (lto_streamer_hooks_init): New.
16881 (streamer_hooks): New.
16882 (streamer_hooks_init): New.
16883 * lto-streamer.h (struct output_block): Forward declare.
16884 (struct lto_input_block): Likewise.
16885 (struct data_in): Likewise.
16886 (struct bitpack_d): Likewise.
16887 (struct streamer_hooks): Declare.
16888 (streamer_hooks): Declare.
16889 (lto_streamer_hooks_init): Declare.
16890 (lto_streamer_write_tree): Declare.
16891 (lto_streamer_read_tree): Declare.
16892 (streamer_hooks_init): Declare.
16893 (lto_is_streamable): Move to lto-streamer.c
16895 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16897 * longlong.h (smul_ppmm): The resulting register pair contains the
16898 higher order word first.
16900 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16902 PR tree-optimization/46728
16903 * builtins.c (powi_table): Remove.
16904 (powi_lookup_cost): Remove.
16905 (powi_cost): Remove.
16906 (expand_powi_1): Remove.
16907 (expand_powi): Remove.
16908 (expand_builtin_pow_root): Remove.
16909 (expand_builtin_pow): Remove.
16910 (expand_builtin_powi): Eliminate handling of constant exponent.
16911 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
16913 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16915 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
16917 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16919 * dce.c (reset_unmarked_insns_debug_uses): New.
16920 (delete_unmarked_insns): Skip debug insns.
16921 (prescan_insns_for_dce): Likewise.
16922 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
16923 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
16924 active reg can be found.
16925 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
16926 (convert_regs_1): Use it.
16928 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16930 * tree-pretty-print.c (dump_function_header): Add flags.
16931 Don't dump decl_uid with nouid.
16932 * tree-pretty-print.h (dump_function_header): Adjust.
16933 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
16934 * passes.c (pass_init_dump_file): Pass dump_flags on.
16935 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
16937 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16940 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
16942 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
16944 PR tree-optimization/49243
16945 * calls.c (setjmp_call_p): Also check if fndecl has the
16946 returns_twice attribute.
16948 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16950 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
16953 2011-06-06 Richard Henderson <rth@redhat.com>
16954 Georg-Johann Lay <avr@gjlay.de>
16957 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
16959 * config/avr/avr.md ("insv"): New insn expander.
16960 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
16961 "*insv.not.io", "*insv.reg"): New insns.
16963 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
16966 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
16967 to nonimmediate_operand from memory_operand for the operand that is to
16968 be forced to memory by the expander. Lose the constraints.
16970 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
16972 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
16973 EH return when delayed branches are disabled.
16975 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
16977 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
16978 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
16980 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
16981 Simplify MODE_V1DF and MODE_V2SF handling.
16982 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
16983 Simplify MODE_SF handling.
16985 2011-06-04 Jan Hubicka <jh@suse.cz>
16987 PR tree-optimization/48893
16988 PR tree-optimization/49091
16989 PR tree-optimization/49179
16990 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
16993 2011-06-04 Jan Hubicka <jh@suse.cz>
16996 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
16999 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
17001 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
17003 2011-06-04 Jakub Jelinek <jakub@redhat.com>
17006 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
17007 to be strictly smaller than 1 << shiftcount.
17009 2011-06-04 Jan Hubicka <jh@suse.cz>
17011 PR tree-optimize/48929
17012 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
17013 of empty predicate.
17015 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
17018 * calls.c (emit_call_1): Prefer the __builtin declaration of
17021 2011-06-03 Diego Novillo <dnovillo@google.com>
17023 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
17024 (lto_input_tree_pointers): Likewise.
17025 * lto-streamer-out.c (pack_value_fields): Likewise.
17026 (lto_output_tree_pointers): Likewise.
17027 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
17028 and OPTIMIZATION_NODE.
17030 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17032 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
17033 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
17034 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
17035 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
17036 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
17037 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
17038 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
17039 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
17040 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
17041 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
17042 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
17043 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
17044 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
17045 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
17046 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
17047 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
17048 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
17049 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
17050 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
17051 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
17052 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
17053 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
17054 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
17055 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
17056 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
17057 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
17058 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
17059 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
17060 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
17061 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
17062 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
17063 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
17064 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
17065 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
17066 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
17067 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
17068 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
17069 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
17070 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
17071 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
17072 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
17073 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
17074 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
17075 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
17076 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
17077 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
17078 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
17079 * system.h (MD_UNWIND_SUPPORT): Poison.
17080 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
17081 * doc/tm.texi: Regenerate.
17082 * unwind-dw2.c: Include md-unwind-support.h instead of
17084 * config/ia64/unwind-ia64.c: Likewise.
17085 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
17087 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
17089 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
17091 2011-06-03 Richard Henderson <rth@redhat.com>
17092 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17094 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
17095 (sigill_hdlr): Correct insn, insn size.
17096 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
17098 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17100 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
17102 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
17103 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
17104 * config/mips/t-iris: Remove.
17105 * config/mips/t-irix6: New file.
17106 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
17108 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17110 * Makefile.in (LIB2ADDEHDEP): Remove.
17111 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
17112 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
17113 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
17114 * config/t-darwin (LIB2ADDEHDEP): Remove.
17115 * config/t-freebsd (LIB2ADDEHDEP): Remove.
17116 * config/t-linux (LIB2ADDEHDEP): Remove.
17118 2011-06-03 Diego Novillo <dnovillo@google.com>
17120 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
17121 (lto_register_var_decl_in_symtab): Likewise.
17122 (lto_register_function_decl_in_symtab): Likewise.
17123 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
17124 logic to uniquify_nodes.
17126 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17128 * config/alpha/t-osf5: Remove.
17129 * config/alpha/t-osf-pthread: Remove.
17130 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
17131 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
17133 2011-06-03 Julian Brown <julian@codesourcery.com>
17135 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
17136 (strongarm1110): Use strongarm tuning.
17137 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
17138 * config/arm/arm.c (arm_strongarm_tune): New.
17139 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
17140 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
17141 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
17142 setting, using previous defaults or 1 for Cortex-A5.
17143 (arm_option_override): Set max_insns_skipped from current tuning.
17145 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
17147 * doc/install.texi (Options specification): Document --with-specs.
17149 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17151 * config/arm/neon.md (orndi3_neon): Actually split it.
17153 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
17155 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
17156 * var-tracking.c (reverse_op): Limite recurse depth to 5.
17158 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
17161 * target.def (delay_sched2, delay_vartrack): New.
17162 * doc/tm.texi.in: Update.
17163 * doc/tm.texi: Rebuild.
17164 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
17165 * var-tracking.c (gate_handle_var_tracking): Likewise.
17166 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
17167 (bfin_flag_var_tracking): Drop.
17168 (output_file_start): Don't save and override flag_var_tracking.
17169 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
17170 (bfin_reorg): Test original variables.
17171 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
17172 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
17173 (ia64_flag_var_tracking): Drop.
17174 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
17175 (ia64_file_start): Don't save and override flag_var_tracking.
17176 (ia64_override_options_after_change): Ditto
17177 flag_schedule_insns_after_reload.
17178 (ia64_reorg): Test original variables.
17179 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
17180 (picochip_flag_var_tracking): Drop.
17181 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
17182 (picochip_option_override): Don't save and override
17183 flag_schedule_insns_after_reload.
17184 (picochip_asm_file_start): Ditto flag_var_tracking.
17185 (picochip_reorg): Test original variables.
17186 * config/spu/spu.c (spu_flag_var_tracking): Drop.
17187 (TARGET_DELAY_VARTRACK): Define.
17188 (spu_var_tracking): New.
17189 (spu_machine_dependent_reorg): Call it.
17190 (asm_file_start): Don't save and override flag_var_tracking.
17192 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
17195 * config/sh/predicates.md (general_movsrc_operand): Return 0
17196 for memory and memory subreg of which address is an invalid
17197 indexed address for QI and HImode.
17198 (general_movdst_operand): Likewise.
17200 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
17202 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
17203 edges only, when there is a non-local label in the function.
17204 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
17206 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
17208 * config/i386/constraints.md (Y3): New register constraint.
17209 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
17210 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
17211 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
17212 *sse2_interleave_lowv2df.
17214 2011-06-02 Julian Brown <julian@codesourcery.com>
17216 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
17217 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
17218 (arm_cortex_a5_tune): New.
17220 2011-06-02 Julian Brown <julian@codesourcery.com>
17222 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
17223 * config/arm/arm.c (arm_default_branch_cost): New.
17224 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
17225 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
17226 (arm_fa726_tune): Set branch_cost field using
17227 arm_default_branch_cost.
17228 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
17229 current_tune structure.
17230 * dojump.c (tm_p.h): Include file.
17232 2011-06-02 Julian Brown <julian@codesourcery.com>
17234 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
17236 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
17237 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
17238 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
17240 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
17241 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
17242 (arm_fa726te_tune): Add prefer_constant_pool setting.
17243 (arm_v6t2_tune, arm_cortex_tune): New.
17244 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
17245 prefer_constant_pool setting.
17247 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
17249 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
17251 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
17252 (*movdf_internal) <case 6,7,8>: Ditto.
17254 * config/i386/constraints.md (Y4): New register constraint.
17255 * config/i386/sse.md (vec_set<mode>_0): Merge with
17256 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
17257 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
17258 *vec_extractv2di_1_sse.
17259 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
17260 and *vec_concatv2di_rex64_sse.
17262 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
17265 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
17266 of cgraph_local_info for null before attempting to use it.
17268 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
17270 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
17271 (current_function_dynamic_alloc_count): Delete.
17272 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
17273 (expand_builtin_nonlocal_goto): Remove obsolete comment.
17274 (expand_builtin_update_setjmp_buf): Remove dead code.
17275 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
17276 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
17278 * function.c (instantiate_virtual_regs): Likewise.
17279 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
17280 for a block with a single abnormal incoming edge.
17281 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
17282 (SETJMP_VIA_SAVE_AREA): Delete.
17283 * config/sparc/sparc-protos.h (load_got_register): Declare.
17284 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
17285 (load_got_register): Make global.
17286 (sparc_frame_pointer_required): Add 'static'.
17287 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
17288 (sparc_builtin_setjmp_frame_value): New function.
17289 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
17290 (save_stack_nonlocal): New expander.
17291 (restore_stack_nonlocal): Likewise.
17292 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
17293 (nonlocal_goto_internal): New insn.
17294 (goto_handler_and_restore): Delete.
17295 (builtin_setjmp_setup): Likewise.
17296 (do_builtin_setjmp_setup): Likewise.
17297 (setjmp): Likewise.
17298 (builtin_setjmp_receiver): New expander.
17300 2011-06-01 David Li <davidxl@google.com>
17302 PR middle-end/49261
17303 * tree-pretty-print.c (dump_function_header): Format cleanup.
17305 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
17308 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
17309 needed when original operands are used for msw_skip comparison.
17311 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17314 * var-tracking.c (add_uses, add_stores): Don't call
17315 cselib_subst_to_values on ENTRY_VALUE.
17317 2011-06-01 Diego Novillo <dnovillo@google.com>
17319 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
17320 output_record_start with LTO_null instead of output_zero.
17321 (lto_output_ts_binfo_tree_pointers): Likewise.
17322 (lto_output_tree): Likewise.
17323 (output_eh_try_list): Likewise.
17324 (output_eh_region): Likewise.
17325 (output_eh_lp): Likewise.
17326 (output_eh_regions): Likewise.
17327 (output_bb): Likewise.
17328 (output_function): Likewise.
17329 (output_unreferenced_globals): Likewise.
17330 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
17331 instead of NUM_TREE_CODES.
17332 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
17333 (lto_output_int_in_range): Change << to >> when shifting VAL.
17335 2011-06-01 Diego Novillo <dnovillo@google.com>
17337 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
17338 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
17340 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17343 * optabs.h (valid_multiword_target_p): Declare.
17344 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
17345 doing multi-word operations.
17346 * optabs.c (expand_binop): Likewise.
17347 (expand_doubleword_bswap): Likewise.
17348 (expand_absneg_bit): Likewise.
17349 (expand_unop): Likewise.
17350 (expand_copysign_bit): Likewise.
17351 (multiword_target_p): New function.
17353 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17355 PR rtl-optimization/48830
17356 PR rtl-optimization/48808
17357 PR rtl-optimization/48792
17358 * reload.c (push_reload): Check contains_reg_of_mode.
17359 * reload1.c (strip_paradoxical_subreg): New function.
17360 (gen_reload_chain_without_interm_reg_p): Use it to handle
17361 paradoxical subregs.
17362 (emit_output_reload_insns, gen_reload): Likewise.
17364 2011-06-01 David Li <davidxl@google.com>
17366 * predict.c : Change pass name
17369 * tree-profile.c: Ditto.
17372 2011-06-01 David Li <davidxl@google.com>
17374 * tree-pretty-print.c (dump_function_header): New function.
17375 * final.c (rest_of_clean_state): Use header dumper.
17376 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
17377 * passes.c (pass_init_dump_file): Use header dumper.
17379 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17381 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
17382 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
17383 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
17385 (mem_loc_descriptor): Use them.
17387 * var-tracking.c (create_entry_value): New function.
17388 (vt_add_function_parameter): Use it.
17390 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17392 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
17393 Include <signal.h>, <ucontext.h>.
17394 (sigill_caught): Define.
17395 (sigill_hdlr): New function.
17396 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
17397 insns can be executed.
17398 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
17399 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
17401 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17403 * config/t-slibgcc-darwin: Move to ...
17404 * config/t-slibgcc-dummy: ... this. Clarify comments.
17405 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
17406 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
17407 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
17408 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
17409 Remove i386/t-crtstuff from tmake_file.
17410 (i[34567]86-*-solaris2*): Remove t-svr4,
17411 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
17413 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
17414 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
17415 sparc/t-crtfm from tmake_file.
17416 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
17417 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
17418 Remove extra_parts.
17419 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
17420 * config/i386/t-nwld (SHLIB_LINK): Remove.
17421 * config/i386/t-rtems-i386: Rename to ...
17422 * config/i386/t-rtems: ... this.
17423 ($(T)crti.o, $(T)crtn.o): Remove.
17424 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
17425 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
17426 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
17427 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
17428 EXTRA_MULTILIB_PARTS): Remove.
17429 * config/sparc/t-sol2-64: Likewise.
17430 * config/sparc/t-sol2: Remove.
17431 * config/sparc/t-crtin: Remove.
17432 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
17433 * config/i386/gmon-sol2.c: Remove.
17434 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
17435 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
17436 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
17437 * config/i386/sol2-gc1.asm: Remove.
17438 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
17439 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
17440 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
17441 * config/t-slibgcc-sld: Remove.
17443 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17445 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
17446 base_type_for_mode with op_mode instead of mode.
17448 2011-06-01 Paul Brook <paul@cpodesourcery.com>
17450 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
17452 * config/arm/arm-tune.md: Regenerate.
17453 * config/arm/arm-tables.opt: Regenerate.
17454 * config/arm/arm.c (FL_DIV): Rename...
17455 (FL_THUMB_DIV): ... to this.
17456 (FL_ARM_DIV): Define.
17457 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
17458 (arm_arch_hwdiv): Remove.
17459 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
17460 (arm_issue_rate): Add cortexr5.
17461 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
17462 __ARM_ARCH_EXT_IDIV__.
17463 (TARGET_IDIV): Define.
17464 (arm_arch_hwdiv): Remove.
17465 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
17466 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
17467 (divsi3, udivsi3): New patterns.
17468 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
17469 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
17471 2011-06-01 Martin Jambor <mjambor@suse.cz>
17473 * ipa-utils.c (ipa_dfs_info): New field scc_no.
17474 * ipa-utils.c (searchc): Set scc_no.
17476 2011-06-01 Martin Jambor <mjambor@suse.cz>
17478 * ipa-utils.c (searchc_env): New field allow_overwritable.
17479 (searchc): do not ignore edges to overwritable nodes if indicated
17480 by env->allow_overwritable.
17481 (ipa_reduced_postorder): Set env.allow_overwritable.
17483 2011-06-01 Richard Guenther <rguenther@suse.de>
17485 * tree.c (free_lang_data): Do not reset boolean_type_node nor
17487 * lto-streamer.c (lto_record_common_node): Take node pointer,
17488 do not register types.
17489 (lto_preload_common_nodes): Explicitly skip preloading nodes
17490 that differ between frontends.
17492 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
17494 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
17497 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
17499 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
17500 parameter value for dump. Dump cost on outermost call only.
17501 (rs6000_memory_move_cost): Dump cost on outermost call only.
17503 2011-05-31 Jakub Jelinek <jakub@redhat.com>
17505 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
17506 DW_OP_GNU_convert ops.
17508 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
17509 cselib_preserve_constants.
17510 (cselib_lookup_1): If cselib_preserve_constants,
17511 a new VALUE is being created for REG and there is a VALUE for the
17512 same register in wider mode, add another loc with lowpart SUBREG of
17514 (cselib_subst_to_values): Handle ENTRY_VALUE.
17515 * var-tracking.c (replace_expr_with_values): Return NULL for
17517 * dwarf2out.c (convert_descriptor_to_signed): New function.
17518 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
17519 instead of two shifts.
17520 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
17521 the right mode if needed.
17522 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
17523 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
17524 convert_descriptor_to_signed.
17525 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
17526 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
17529 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
17531 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17533 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
17534 of X87MODEI12 and SWI48x instead of SSEMODEI24.
17535 (SWI248x): New mode iterator, rename from X87MODEI.
17536 (X87MODEI): Remove mode iterator.
17537 (X87MODEI12): Ditto.
17538 (SSEMODEI24): Ditto.
17540 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17542 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
17543 * doc/invoke.texi: Document max-vartrack-expr-depth.
17544 * var-tracking.c (EXPR_DEPTH): New.
17545 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
17547 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17549 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
17550 * config/i386/sse.md: Add n to negated FMA pattern names.
17552 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17554 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
17556 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17558 * gengtype-state.c (read_state_params_structs): Initialize previous.
17560 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17562 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
17563 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
17565 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17567 * config/i386/i386.md (*movtf_internal): Avoid allocating general
17568 registers. Penalize F*r->o alternative to prevent partial memory
17569 stalls. Slightly penalize *roF->*r alternative. Generate SSE
17570 CONST_DOUBLE immediates when optimizing function for size. Do not move
17571 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17572 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
17573 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
17574 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
17576 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
17578 (fp_register_operand splitters): Use fp_register_operand
17579 constraint. Do not use FP_REG_P in insn condition.
17580 (any_fp_register_operand splitters): Use any_fp_register_operand
17581 constraint. Do not use ANY_FP_REG_P in insn condition.
17583 2011-05-31 Jan Hubicka <jh@suse.cz>
17585 * cgraph.h (cgraph_inline_failed_t): Give enum a name
17586 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
17587 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
17588 (lto_output_edge): Use output_enum and var_len_unsigned.
17589 (lto_output_varpool_node): Likewise.
17590 (input_overwrite_node): Do not take resolution parameter;
17591 extract it from a bitpack.
17592 (input_node): Do not read resolution; use input_enum and
17594 (input_varpool_node): Likewise.
17595 (input_edge): Likewise.
17596 (input_cgraph_1): Likewise.
17598 2011-05-31 Richard Guenther <rguenther@suse.de>
17600 * gimple.c (gimple_register_canonical_type): Do not register
17601 any types via gimple_register_type.
17603 2011-05-31 Jan Hubicka <jh@suse.cz>
17605 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
17608 2011-05-31 Jakub Jelinek <jakub@redhat.com>
17610 PR rtl-optimization/49235
17611 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
17612 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
17614 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
17616 PR tree-optimization/49093
17617 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
17620 2011-05-31 Dodji Seketeli <dodji@redhat.com>
17623 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
17624 for concrete functions containing the code of cloned functions.
17626 2011-05-31 Richard Guenther <rguenther@suse.de>
17628 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
17630 (forward_propagate_into_comparison_1): ... this.
17631 (forward_propagate_comparison): Rename to ...
17632 (forward_propagate_into_comparison): ... this. Split out
17633 real forward propagation code to ...
17634 (forward_propagate_comparison): ... this.
17635 (forward_propagate_into_gimple_cond): Remove looping.
17636 (forward_propagate_into_cond): Likewise.
17637 (simplify_not_neg_expr): Return whether we have done something.
17638 (simplify_gimple_switch): Likewise.
17639 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
17640 (ssa_forward_propagate_and_combine): ... this. Re-structure
17641 to do a forward forward-propagation walk on BBs and a backward
17642 stmt combining walk on BBs. Consistently re-scan changed statements.
17643 (pass_forwprop): Adjust.
17645 2011-05-30 Ian Lance Taylor <iant@google.com>
17647 * godump.c (go_format_type): Correct length of name added to
17648 obstack for anonymous field.
17650 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
17653 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
17654 part of the second operand is 0.
17656 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
17658 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
17659 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
17660 to memory for !TARGET_MEMORY_MISMATCH_STALL.
17661 (*movdf_internal_rex64): Do not penalize F->r alternative.
17662 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
17663 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
17664 when optimizing function for size. Do not move CONST_DOUBLEs
17665 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17666 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
17667 SUBREGs. Do not check for MEM_P operands in the insn condition,
17668 check for ANY_FP_REGNO_P instead.
17669 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
17670 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
17671 function for speed.
17672 * config/i386/i386.c (ix86_option_override_internal): Do not
17673 set TARGET_INTEGER_DFMODE_MOVES here.
17675 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
17678 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
17680 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17682 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
17683 DW_TAG_rvalue_reference_type even for
17684 -gdwarf-4 -fno-debug-types-section.
17686 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17688 PR tree-optimization/46728
17689 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
17690 (build_and_insert_binop): New.
17691 (gimple_expand_builtin_pow): Reorder args for
17692 build_and_insert_call; use build_and_insert_binop; add more
17693 optimizations for fractional exponents.
17695 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
17700 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17702 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17704 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17705 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17706 TS_BASE instead of TS_COMMON.
17707 * varasm.c (assemble_name): Remove assert.
17709 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
17711 * config.gcc: Keep obselete list sorted.
17713 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17714 Eric Botcazou <ebotcazou@adacore.com>
17716 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
17717 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
17718 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
17719 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
17720 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
17722 2011-05-30 Richard Guenther <rguenther@suse.de>
17724 * gimple.c (gimple_types_compatible_p_1): Compare record
17725 and union type members properly.
17727 2011-05-30 Richard Guenther <rguenther@suse.de>
17729 PR tree-optimization/49210
17730 * ipa-split.c (split_function): Care for the case where the call
17731 result is not trivially convertible to the result holding variable.
17733 2011-05-30 Richard Guenther <rguenther@suse.de>
17735 PR tree-optimization/49218
17736 * tree-vrp.c (adjust_range_with_scev): Properly check whether
17739 2011-05-30 Richard Guenther <rguenther@suse.de>
17741 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
17742 New function split out from ...
17743 (forward_propagate_into_gimple_cond): ... here. Adjust.
17744 (forward_propagate_into_cond): Likewise.
17745 (forward_propagate_comparison): Also propagate into
17746 comparisons on assignment RHS. Change return value to
17747 behave similar to forward_propagate_into_cond.
17748 (tree_ssa_forward_propagate_single_use_vars): Handle
17749 strict-overflow warnings properly for forward_propagate_comparison.
17751 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17753 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
17754 from plugin linker.
17755 * configure: Regenerate.
17757 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
17759 PR tree-optimization/49199
17760 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
17761 non-reduction operands are either defined in the loop or by induction.
17763 2011-05-29 Xinliang David Li <davidxl@google.com>
17765 * opts-global.c (handle_common_deferred_options): Handle new options.
17766 * passes.c (register_one_dump_file): Call register_pass_name.
17767 (execute_one_pass): Check explicit enable/disable flag.
17768 (passr_hash): New function.
17770 (register_pass_name): Ditto.
17771 (get_pass_by_name): Ditto.
17772 (pass_hash): Ditto.
17774 (enable_pass): Ditto.
17775 (disable_pass): Ditto.
17776 (is_pass_explicitly_enabled_or_disabled): Ditto.
17778 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
17780 * config/i386/i386.md (*movoi_internal_avx): Use
17781 standard_sse_constant_opcode for alternative 0.
17782 (*movti_internal_sse): Ditto.
17783 (*movti_internal_rex64): Use standard_sse_constant_opcode for
17785 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
17786 sselog1 type moves.
17787 (*movsi_internal): Ditto.
17788 (*movdi_internal): Ditto. Add ssecvt type moves.
17790 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
17793 * rtlanal.c (simplify_subreg_regno): Adjust comment.
17795 2011-05-29 Jakub Jelinek <jakub@redhat.com>
17797 PR rtl-optimization/49095
17798 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
17799 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
17801 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17804 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
17805 recurse_p argument. Only follow register copies if it is set,
17806 and prevent mips_find_pic_call_symbol from recursing.
17807 (mips_find_pic_call_symbol): Add a recurse_p argument.
17808 Pass it to mips_pic_call_symbol_from_set.
17809 (mips_annotate_pic_calls): Update accordingly.
17811 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17813 * emit-rtl.c (try_split): Use a loop to search for
17814 NOTE_INSN_CALL_ARG_LOCATIONs.
17816 2011-05-29 Richard Guenther <rguenther@suse.de>
17818 PR tree-optimization/49217
17819 * ipa-pure-const.c (propagate_pure_const): Fix typos.
17821 2011-05-28 Jan Hubicka <jh@suse.cz>
17823 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
17825 (string_slot_free): Remove
17826 (create_output_block): Initialize obstack.
17827 (destroy_output_block): Free obstack.
17828 (lto_string_index): Add PERSISTENT parameter; do not duplicate
17829 the string unless it needs to be added into the hash.
17830 (lto_output_string_with_length): Add persistent attribute;
17831 handle NULL strings.
17832 (lto_output_string): Add PERSISTENT parameter.
17833 (output_string_cst, output_identifier): Simplify.
17834 (lto_output_location_bitpack): Update.
17835 (lto_output_builtin_tree): Update.
17836 * lto-streamer.h (struct output_block): Add obstack.
17837 (lto_output_string, lto_output_string_with_length): Remove
17838 declarations; functions are static now.
17840 2011-05-28 Jan Hubicka <jh@suse.cz>
17842 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
17843 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
17844 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
17845 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
17846 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
17847 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
17848 unpack_ts_decl_with_vis_value_fields,
17849 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
17850 lto_get_builtin_tree): Use enum and variable length i/o.
17851 * basic-block.h (profile_status_d): Add PROFILE_LAST.
17852 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
17854 (bp_pack_enum, bp_unpack_enum): New macros.
17856 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17858 * genrecog.c: Remove redundant forward declarations.
17860 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17862 * config.gcc: Deprecate mips*-*-openbsd*.
17864 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17867 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
17870 2011-05-27 Andrew Pinski <pinskia@gmail.com>
17872 PR middle-end/48981
17873 * gengtype.c (vec_prefix_type): New function.
17874 (note_def_vec): Use vec_prefix_type and change the length
17875 attribute to be based on the prefix.
17876 * vec.c: Include coretypes.h before vec.h.
17877 (struct vec_prefix): Remove.
17878 (vec_gc_p_reserve): Change the offsetof to sizeof.
17879 (vec_gc_p_reserve_exact): Likewise.
17880 (vec_heap_p_reserve): Likewise.
17881 (vec_heap_p_reserve_exact): Likewise.
17882 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
17883 (vec_stack_p_reserve): Change the offsetof to sizeof.
17884 (vec_stack_p_reserve_exact): Likewise.
17885 * vec.h (struct vec_prefix): New struct definition.
17886 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
17887 (VEC_T_GTY(T,B)): Likewise.
17888 (DEF_VEC_FUNC_P(T)): Use prefix field.
17889 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
17890 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
17892 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17894 PR tree-optimization/46728
17895 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
17896 (powi_as_mults): Add gimple_set_location.
17897 (build_and_insert_call): New.
17898 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
17899 0.5, 0.25, 0.75, 1./3., or 1./6.
17901 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
17903 * doc/contrib.texi: Update copyright years.
17904 (Contributors): Add Zdenek Sojka.
17906 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
17908 * c-decl.c (c_push_function_context): Copy the current statement
17910 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
17911 (finish_struct): Call building_stmt_list_p instead of checking
17913 * c-parser.c (c_parser_postfix_expression): Likewise.
17914 * c-typeck.c (c_end_compound_stmt): Likewise.
17915 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
17916 * tree-iterator.c (stmt_list_cache): Change to a VEC.
17917 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
17918 (free_stmt_list): Likewise.
17919 * tree.h (struct tree_statement_list): Include typed_tree instead
17921 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
17922 as TS_TYPED instead of TS_COMMON.
17924 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17925 Uros Bizjak <ubizjak@gmail.com>
17927 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
17928 (HAVE_AS_IX86_TLSGDPTL): Define.
17929 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
17930 (HAVE_AS_IX86_TLSLDMPLT): Define.
17931 * configure: Regenerate.
17932 * config.in: Regenerate.
17933 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
17934 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
17935 TARGET_SUN_TLS, use @tlsgdplt or @plt.
17936 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
17937 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
17938 @tlsldmplt or @plt.
17939 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
17941 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17943 * sched-int.h (struct _haifa_deps_insn_data): New members cond
17945 (INSN_COND, INSN_REVERSE_COND): New macros.
17946 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
17948 (sched_get_condition_with_rev): Cache the results, and look them up
17950 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
17951 are clobbered by the current insn.
17952 * target.def (exposed_pipline): New sched data hook.
17953 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
17954 * doc/tm.texi: Regenerate.
17956 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17958 PR tree-optimization/49170
17959 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
17962 2011-05-27 Richard Guenther <rguenther@suse.de>
17964 PR middle-end/49189
17965 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
17968 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17970 * haifa-sched.c (sched_scan_info): Remove.
17971 (schedule_block): Call sched_extend_luids rather than sched_init_luids
17973 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
17975 (sched_scan): Remove.
17976 (sched_extend_luids): Renamed from luids_extend_insn and no longer
17977 static. All callers changed.
17978 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
17979 static. All callers changed.
17980 (sched_init_luids): Remove all arguments except the first. All
17981 callers changed. Don't use sched_scan.
17982 (haifa_init_h_i_d): Likewise.
17983 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
17984 manually rather than using sched_init_luids. Likewise with
17985 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
17986 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
17987 rather than sched_init_luids with NULL args.
17988 * sel-sched-ir.c (new_insns): Remove variable.
17989 (sched_scan): New static function, previously in haifa-sched.c. Remove
17990 all arguments but the first two; all callers changed.
17991 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
17992 rather than sched_init_luids.
17993 (sel_init_bbs): Remove second argument. All callers changed.
17994 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
17995 with NULL arguments.
17996 (create_insn_rtx_from_pattern): Likewise.
17997 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
17998 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
17999 (sched_init_insn_luid, sched_extend_luids): Declare.
18000 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
18003 2011-05-27 Richard Guenther <rguenther@suse.de>
18005 PR middle-end/49177
18006 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
18007 A CMP B ? (T) true : (T) false for non-integral types T again.
18009 2011-05-27 Jan Hubicka <jh@suse.cz>
18011 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
18012 so 0 means NULL string.
18013 (lto_output_string_with_length): ... here.
18014 (lto_output_string, output_string_cst, output_identifier): Update
18015 handling of NULL strings.
18016 (lto_output_location_bitpack): New function.
18017 (lto_output_location): Use it.
18018 (lto_output_tree_ref): Use output_record_start.
18019 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
18021 * lto-streamer-in.c (string_for_index): Break out from ...; offset
18023 (input_string_internal): ... here;
18024 (input_string_cst, input_identifier, lto_input_string): Update handling
18026 (lto_input_location_bitpack): New function
18027 (lto_input_location): Use it.
18028 (unpack_ts_type_common_value_fields): Pack align & alias in var len
18030 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
18031 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
18032 (bp_pack_value): Sanity check the value range.
18033 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
18035 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
18038 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
18040 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
18041 call_arg_location instructions down the floor.
18043 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
18045 PR rtl-optimization/49154
18046 * ira.c (setup_pressure_classes): Process class without sublcasses
18047 as a candidate for pressure classes.
18049 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
18051 PR rtl-optimization/48575
18052 * genrecog.c (position_type): New enum.
18053 (position): New structure.
18054 (decision): Use position structure instead of a string.
18055 (root_pos, peep2_insn_pos_list): New variables.
18056 (next_position, compare_positions): New functions.
18057 (new_decision): Use position structures instead of strings.
18058 (maybe_both_true): Likewise.
18059 (change_state): Likewise.
18060 (write_tree): Likewise.
18061 (make_insn_sequence): Likewise.
18063 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
18065 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
18066 TS_BASE instead of TS_COMMON.
18067 (find_decls_types_r): Check for TS_TYPED structure before looking at
18069 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
18071 (BLOCK_CHAIN): Use new chain field.
18073 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
18075 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
18076 moves expensive on Power7 also.
18078 2011-05-26 Richard Guenther <rguenther@suse.de>
18080 * fold-const.c (fold_unary_loc): Remove bogus code.
18082 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
18084 * tree.h (struct tree_identifier): Inherit from tree_typed, not
18086 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
18087 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
18088 TS_BASE instead of TS_COMMON.
18089 * varasm.c (assemble_name): Remove assert.
18091 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
18093 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
18095 * libgcc-std.ver: Delete file.
18097 2011-05-26 Richard Guenther <rguenther@suse.de>
18099 PR tree-optimization/48702
18100 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
18101 only when we know the base address is within bounds.
18102 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
18103 assume the base address of TARGET_MEM_REFs is in bounds.
18105 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18108 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
18109 declaration in TARGET_SOLARIS.
18111 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
18113 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
18114 The instruction is then expanded explicitly.
18115 (supported_compare): Callable instruction.
18116 (compare): Likewise.
18118 2011-05-26 Jakub Jelinek <jakub@redhat.com>
18121 * gimplify.c (shortcut_cond_r): Don't special case
18122 COND_EXPRs if they have void type on one of their arms.
18124 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
18126 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
18127 to reduce duplication, and to achieve a slightly more logical order
18130 2011-05-26 Jakub Jelinek <jakub@redhat.com>
18132 PR tree-optimization/49161
18133 * tree-vrp.c (struct case_info): New type.
18134 (compare_case_labels): Sort case_info structs instead of
18135 trees, and not primarily by CASE_LABEL uids but by
18136 label_for_block indexes.
18137 (find_switch_asserts): Put case labels into struct case_info
18138 array instead of TREE_VEC, adjust sorting, compare label_for_block
18139 values instead of CASE_LABELs.
18141 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18143 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
18144 ("orndi3_neon"): Likewise.
18145 ("bic<mode>3_neon"): Likewise.
18147 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
18149 PR tree-optimization/49038
18150 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
18151 Ensure at least one epilogue iteration if required by data
18152 accesses with gaps.
18153 * tree-vectorizer.h (struct _loop_vec_info): Add new field
18154 to mark loops that require peeling for gaps.
18155 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
18156 (vect_get_known_peeling_cost): Take peeling for gaps into
18158 (vect_transform_loop): Generate epilogue if required by data
18160 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
18161 loop as requiring an epilogue if there are gaps in the end of
18164 2011-05-25 Ian Lance Taylor <iant@google.com>
18166 * godump.c (go_format_type): Output the first field with a usable
18169 2011-05-25 Ian Lance Taylor <iant@google.com>
18171 * godump.c (go_format_type): Check for invalid type names, pointer
18172 target types, and struct field types.
18174 2011-05-25 Jason Merrill <jason@redhat.com>
18176 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
18178 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
18180 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
18182 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18184 * config/i386/i386.md (*movqi_extv_1)): Put back
18185 "register_operand" check in "type" calculation.
18186 (*movqi_extzv_2): Likewise.
18188 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18190 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
18192 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
18195 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
18196 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
18197 __divxc3, __divtc3): Wrap definitions in #ifndef.
18199 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18202 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
18203 "register_operand" check and replace q_regs_operand with
18204 QIreg_operand in "type" calculation.
18205 (*movqi_extv_1): Likewise.
18206 (*movqi_extzv_2_rex64): Likewise.
18207 (*movqi_extzv_2): Likewise.
18209 * config/i386/predicates.md (QIreg_operand): New.
18211 2011-05-25 Richard Guenther <rguenther@suse.de>
18213 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
18214 type-based offset disambiguation, streamline MEM_REF and
18215 TARGET_MEM_REF handling.
18217 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18219 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
18220 (bdesc_special_args): Add pause intrinsic.
18222 * config/i386/i386.md (UNSPEC_PAUSE): New.
18224 (*pause): Likewise.
18225 * config/i386/ia32intrin.h (__pause): Likewise.
18227 * doc/extend.texi (X86 Built-in Functions): Add documentation for
18230 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18232 PR tree-optimization/46728
18233 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
18234 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
18236 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
18238 * tree.h (struct tree_exp): Inherit from struct tree_typed.
18239 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
18240 instead of TS_COMMON.
18242 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
18244 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
18245 LIBGCC2_GNU_PREFIX is defined.
18247 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
18248 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
18249 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
18250 __clz_tab): Define using __N.
18251 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
18252 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
18253 * target.def (libfunc_gnu_prefix): New hook.
18254 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
18255 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
18256 * doc/tm.texi: Regenerate.
18257 * system.h (LIBGCC2_GNU_PREFIX): Poison.
18258 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
18260 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
18261 (init_optabs): Likewise for the bswap libfuncs.
18262 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
18264 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
18265 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
18266 * libgcc-std.ver: Remove.
18267 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
18268 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
18270 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18271 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
18272 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
18273 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
18274 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
18275 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18276 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18277 * config/fixed-bit.h (FIXED_OP): Define differently depending on
18278 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
18279 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
18281 2011-05-25 Jan Hubicka <jh@suse.cz>
18283 * lto-streamer-out.c (output_record_start): Use lto_output_enum
18284 (lto_output_tree): Use output_record_start.
18285 * lto-streamer-in.c (input_record_start): Use lto_input_enum
18286 (lto_get_pickled_tree): Use input_record_start.
18287 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
18288 (lto_value_range_error): New function.
18289 * lto-streamer.h (lto_value_range_error): Declare.
18290 (lto_output_int_in_range, lto_input_int_in_range): New functions.
18291 (lto_output_enum, lto_input_enum): New macros.
18293 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
18295 * common.opt (flag_stack_usage_info): New variable.
18296 (-Wstack-usage): New option.
18297 * doc/invoke.texi (Warning options): Document -Wstack-usage.
18298 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
18299 <OPT_fstack_usage>: Likewise.
18300 * toplev.c (output_stack_usage): Handle -Wstack-usage.
18301 * calls.c (expand_call): Test flag_stack_usage_info variable instead
18302 of flag_stack_usage.
18303 (emit_library_call_value_1): Likewise.
18304 * explow.c (allocate_dynamic_stack_space): Likewise.
18305 * function.c (instantiate_virtual_regs ): Likewise.
18306 (prepare_function_start): Likewise.
18307 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
18308 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
18309 * config/arm/arm.c (arm_expand_prologue): Likewise.
18310 (thumb1_expand_prologue): Likewise.
18311 * config/avr/avr.c (expand_prologue): Likewise.
18312 * config/i386/i386.c (ix86_expand_prologue): Likewise.
18313 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
18314 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
18315 * config/mips/mips.c (mips_expand_prologue): Likewise.
18316 * config/pa/pa.c (hppa_expand_prologue): Likewise.
18317 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
18318 * config/s390/s390.c (s390_emit_prologue): Likewise.
18319 * config/sh/sh.c (sh_expand_prologue): Likewise.
18320 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
18321 * config/spu/spu.c (spu_expand_prologue): Likewise.
18323 2011-05-25 Richard Guenther <rguenther@suse.de>
18325 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
18326 (gimple_canonical_types_compatible_p): Likewise.
18328 2011-05-25 Jan Hubicka <jh@suse.cz>
18330 PR middle-end/49062
18331 * ipa.c (function_and_variable_visibility): Only add to same
18332 comdat group list if DECL_ONE_ONLY.
18334 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
18336 PR rtl-optimization/49014
18337 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
18339 2011-05-25 Jakub Jelinek <jakub@redhat.com>
18342 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
18344 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18346 PR rtl-optimization/48757
18347 * ira-build.c (loop_with_eh_edge_p): Rename to
18348 loop_with_complex_edge_p, check edges on complexity, make function
18350 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
18353 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18355 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
18356 force flag_ira_share_save_slots to 0.
18358 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18360 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
18361 (vt_initialize): Set PROLOGUE_BB unconditionally.
18362 Add block comment about CFA_BASE_RTX machinery.
18363 Reset FP_CFA_OFFSET to -1 on all invalid paths.
18364 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
18366 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
18369 * c-parser.c (c_parser_objc_class_instance_variables): More robust
18370 parsing of syntax error in ObjC instance variable lists. In
18371 particular, avoid an infinite loop if there is a stray ']'.
18372 Updated error message.
18374 2011-05-24 Ian Lance Taylor <iant@google.com>
18376 * godump.c (go_define): Don't accept a string immediately after
18379 2011-05-24 Ian Lance Taylor <iant@google.com>
18381 * godump.c (struct godump_container): Add invalid_hash field.
18382 (go_format_type): Return false if type is found in invalid_hash.
18383 (go_output_typedef): Add invalid type to invalid_hash.
18384 (go_finish): Create and delete invalid_hash.
18386 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18388 PR tree-optimization/46728
18389 * tree-ssa-math-opts.c (powi_table): New.
18390 (powi_lookup_cost): New.
18392 (powi_as_mults_1): New.
18393 (powi_as_mults): New.
18394 (gimple_expand_builtin_powi): New.
18395 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
18396 (gate_cse_sincos): Remove sincos/cexp restriction.
18398 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18401 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
18403 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
18404 * mips-tdump.c: Likewise.
18406 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
18409 * config/i386/driver-i386.c (host_detect_local_cpu): Always
18410 add -mno-XXX. Handle FMA.
18412 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18414 PR rtl-optimization/48633
18415 * ira-build.c (loop_with_eh_edge_p): New function.
18416 (mark_loops_for_removal): Use it.
18418 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18420 PR rtl-optimization/48971
18421 * ira.c (setup_pressure_classes): Don't check register move cost
18422 for classes with one registers. Don't add pressure class if there
18423 is a pressure class with the same available hard registers.
18424 Check contains_reg_of_mode. Fix a typo in collecting
18425 temp_hard_regset. Ignore hard registers not belonging to a class.
18427 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
18430 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
18432 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18433 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18435 PR gcov-profile/48845
18436 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
18438 2011-05-24 Richard Guenther <rguenther@suse.de>
18440 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
18441 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
18442 (gimple_types_compatible_p_1): Adjust.
18443 (iterative_hash_canonical_type): Do not bother about complete vs.
18445 (gimple_canonical_types_compatible_p): Likewise.
18447 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18449 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
18451 2011-05-24 Richard Guenther <rguenther@suse.de>
18454 * gimple.c (gimple_register_canonical_type): Revert
18456 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
18457 does not for a tree for the case where it matters. Cache
18458 pointer-type alias-sets.
18460 2011-05-24 Joseph Myers <joseph@codesourcery.com>
18462 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
18463 (OBJS): Remove options.o, opts-common.o and prefix.o.
18464 (OBJS-libcommon-target): New.
18465 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
18466 (BACKEND): Include libcommon-target.a.
18467 (MOSTLYCLEANFILES): Include libcommon-target.a.
18468 (libcommon-target.a): New.
18469 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
18472 2011-05-23 Joseph Myers <joseph@codesourcery.com>
18474 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
18475 parts of output shared with the driver.
18476 * optc-gen.awk: Don't generate parts of output not shared with the
18478 * opth-gen.awk: Remove GCC_DRIVER conditionals.
18479 * doc/options.texi (SourcerInclude): Mention options-save.c.
18480 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
18481 (OBJS): Add options-save.o.
18482 (options-save.c, options-save.o): New.
18483 (options.o): Update dependencies.
18484 (gcc-options.o): Remove.
18485 (mostlyclean): Remove options-save.c.
18487 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18490 * dbxout.c: Include cgraph.h.
18491 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
18492 and without value expr, return NULL if no varpool node exists for
18493 it or if it is not needed.
18494 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
18497 * c-decl.c (start_decl): Convert expr to void_type_node.
18499 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
18501 PR rtl-optimization/48826
18502 * emit-rtl.c (try_split): When splitting a call that is followed
18503 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
18505 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18507 * cfgexpand.c (expand_debug_expr): For unused non-addressable
18508 parameters passed in memory prefer using DECL_INCOMING_RTL over
18509 the pseudos it will be copied into.
18511 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
18514 * config/i386/i386.c (ix86_option_override_internal): Save the
18515 initial options after checking vzeroupper.
18517 2011-05-23 David Li <davidxl@google.com>
18519 PR tree-optimization/48988
18520 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
18521 Initialize has_valid_pred for each pred chain.
18523 2011-05-23 Richard Guenther <rguenther@suse.de>
18525 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
18526 (iterative_hash_gimple_type): Always hash type names.
18528 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
18530 * c-typeck.c (build_function_call_vec): Tweak call to
18531 check_function_arguments.
18533 2011-05-23 Richard Guenther <rguenther@suse.de>
18535 PR tree-optimization/49115
18536 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
18537 is not necessarily carried out, do not claim it kills the ref.
18538 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
18540 2011-05-23 Richard Guenther <rguenther@suse.de>
18542 PR middle-end/15419
18543 * builtins.c (fold_builtin_memory_op): Be less restrictive about
18544 what pointer types we accept for folding.
18546 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18548 * gthr-gnat.c: Remove.
18549 * gthr-gnat.h: Remove.
18550 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
18551 * config/t-freebsd (LIB2ADDEH): Likewise.
18552 * config/t-linux (LIB2ADDEH): Likewise.
18553 * config/t-sol2 (LIB2ADDEH): Likewise.
18554 * config/ia64/t-vms (LIB2ADDEH): Likewise.
18555 * configure.ac (target_thread_file): Remove gnat handling.
18556 * configure: Regenerate.
18557 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
18559 2011-05-23 Tristan Gingold <gingold@adacore.com>
18560 Eric Botcazou <ebotcazou@adacore.com>
18562 * gcov.c (create_file_names): If no object directory is specified,
18563 keep the directory of the file.
18565 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18567 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
18568 * configure: Regenerate.
18570 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18572 PR middle-end/48973
18573 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
18574 failed and the comparison has a single bit signed type, use
18575 constm1_rtx instead of const1_rtx for true value.
18576 (do_store_flag): If ops->type is single bit signed type, disable
18577 signel bit test optimization and pass -1 instead of 1 as last
18578 parameter to emit_store_flag_force.
18580 2011-05-23 Tom de Vries <tom@codesourcery.com>
18583 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
18585 (infer_loop_bounds_from_undefined): Use new function.
18587 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18589 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
18590 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
18591 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
18593 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
18595 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18597 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
18598 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
18601 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18603 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
18605 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18607 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
18608 UNSPEC_MOVE_PIC pattern.
18610 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18612 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
18613 (sparc-*-rtems*): Likewise.
18614 (sparc64-*-elf*): Likewise.
18615 (sparc64-*-rtems*): Likewise.
18616 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
18617 * config/sparc/t-crtin: New file.
18618 * config/sparc/t-sol2 (crti.o): Delete rule.
18619 (crtn.o): Likewise.
18620 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
18621 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
18622 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
18623 (ENDFILE_SPEC): Add crtn.o.
18625 2011-05-22 Tom de Vries <tom@codesourcery.com>
18627 PR middle-end/48689
18628 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
18629 CODE_CONTAINS_STRUCT (TS_COMMON).
18631 2011-05-22 Jakub Jelinek <jakub@redhat.com>
18633 PR middle-end/49029
18634 * expmed.c (extract_fixed_bit_field): Test whether target can be used
18635 only after deciding which mode to use.
18637 2011-05-22 Tom de Vries <tom@codesourcery.com>
18640 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
18641 for call to get_shiftadd_cost.
18643 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
18646 * config/i386/cpuid.h (bit_MMXEXT): New define.
18648 2011-05-22 Nick Clifton <nickc@redhat.com>
18650 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
18651 initialisation of non-existant args[2] element. Use args[] array
18652 not arg[] array to pass arguments to build_function_type_list.
18654 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
18656 PR tree-optimization/49087
18657 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
18659 2011-05-21 Jason Merrill <jason@redhat.com>
18662 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
18663 static storage duration.
18665 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18667 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
18670 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18672 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
18673 false if there are call-saved registers here...
18674 (sparc_can_use_return_insn_p): ...but here instead.
18675 (save_or_restore_regs): Fix thinko.
18676 (sparc_expand_prologue): Use current_function_is_leaf.
18677 (sparc_frame_pointer_required): Likewise.
18679 2011-05-21 Nick Clifton <nickc@redhat.com>
18682 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
18684 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
18686 * gengtype.c (walk_type): Implemented "atomic" GTY option.
18687 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
18689 2011-05-21 Joseph Myers <joseph@codesourcery.com>
18691 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
18692 * optc-gen.awk: Move common code to opt-read.awk.
18693 * opth-gen.awk: Likewise.
18694 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
18696 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
18698 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
18700 2011-05-20 Tom de Vries <tom@codesourcery.com>
18703 * tree-ssa-loop-ivopts.c: Include expmed.h.
18704 (get_shiftadd_cost): New function.
18705 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
18707 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18710 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
18711 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
18713 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18715 * Makefile.in: Update comment referring to $(OBJS-common).
18717 2011-05-20 Ian Lance Taylor <iant@google.com>
18719 * godump.c (go_output_typedef): Put enum constants in the macro
18720 hash table to avoid duplicate Go const definitions.
18722 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18724 * Makefile.in (LIBDEPS): Add libcommon.a.
18726 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
18727 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
18728 pretty-print.o and version.o.
18729 (OBJS-libcommon): New.
18730 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
18731 (BACKEND): Add libcommon.a.
18732 (MOSTLYCLEANFILES): Likewise.
18733 (libcommon.a): New.
18734 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
18735 (cpp$(exeext)): Likewise.
18736 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
18737 pretty-print.o and input.o.
18738 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
18739 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
18740 (errors.o): Remove.
18741 (mips-tfile): Don't explicitly use version.o.
18742 (mips-tdump): Likewise.
18743 (gcov.o): Depend on $(DIAGNOSTIC_H).
18744 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
18745 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
18746 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
18747 * gcov-dump.c: Include intl.h and diagnostic.h.
18748 (main): Initialize diagnostics.
18749 * gcov.c: Include diagnostic.h.
18751 (main): Initialize diagnostics.
18752 * lto-wrapper.c: Include diagnostic.h.
18753 (main): Initialize diagnostics.
18755 2011-05-20 Michael Matz <matz@suse.de>
18757 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
18759 2011-05-20 Michael Matz <matz@suse.de>
18760 Richard Guenther <rguenther@suse.de>
18762 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
18763 use lto_streamer_cache_append directly instead of returning a VEC.
18764 (preload_common_node): Remove.
18765 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
18767 (lto_streamer_cache_create): Call lto_preload_common_nodes.
18769 2011-05-20 Richard Guenther <rguenther@suse.de>
18771 PR tree-optimization/49079
18772 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
18773 MEM_REFs correctly for the trailing array access detection.
18774 Special case constants the same way as decls for overall size
18777 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
18779 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
18780 argument expansion.
18782 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18784 PR tree-optimization/49073
18785 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
18786 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
18787 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
18789 2011-05-20 Richard Guenther <rguenther@suse.de>
18791 PR middle-end/48849
18792 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
18793 of pointer types the same way the middle-end does.
18795 2011-05-20 Richard Guenther <rguenther@suse.de>
18797 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
18798 or pointer-to chains. Delay all fixup to uniquify_nodes.
18800 2011-05-19 Quentin Neill <quentin.neill@amd.com>
18802 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
18803 (fma4_fmaddsub): Likewise
18805 2011-05-19 Jan Hubicka <jh@suse.cz>
18807 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
18808 (GIMPLE_TYPE_PAIR_SIZE): New macro.
18809 (type_pair_cache): New static var.
18810 (lookup_type_pair): Use fixed sized custom hash; make inline.
18811 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
18812 calls of lookup_type_pair.
18813 (print_gimple_types_stats): Remove cache stats.
18814 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
18817 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
18819 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
18820 when TARGET_RDRND is active.
18821 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
18822 Generate dummy SImode target register when target is NULL.
18824 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18826 * config/arm/arm-fpus.def: New.
18827 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
18829 * config/arm/arm-tables.opt: Regenerate.
18830 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
18831 (arm_option_override): Don't decode FPU name to string here.
18832 * config/arm/arm.opt (mfpu=): Use Enum.
18833 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
18834 Update dependencies.
18836 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18838 * collect2.c: Include diagnostic.h.
18839 (fatal_perror, fatal, error, fancy_abort): Remove.
18840 (main): Set progname. Call xmalloc_set_program_name and
18841 diagnostic_initialize.
18842 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
18843 scan_libraries, resolve_lib_name): Call fatal_error instead of
18844 fatal and fatal_perror.
18845 * collect2.h (error, fatal, fatal_perror): Don't declare.
18846 * tlink.c: Include diagnostic-core.h.
18847 (recompile_files): Call fatal_error instead of fatal_perror.
18848 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
18849 pretty-print.o and input.o.
18850 (collect2.o, tlink.o): Update dependencies.
18852 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18854 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
18856 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18859 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
18860 COMDAT group syntax, both SPARC and x86 variants.
18861 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
18862 * configure: Regenerate.
18863 * config/sol2.h (TARGET_SOLARIS): Define.
18864 (PUSHSECTION_FORMAT): Remove.
18865 (SECTION_NAME_FORMAT): Define.
18866 * config/sol2.c: Include hashtab.h.
18867 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
18868 expansion, using SECTION_NAME_FORMAT.
18869 (solaris_comdat_htab): New variable.
18870 (struct comdat_entry): Define.
18871 (comdat_hash): New function.
18872 (comdat_eq): New function.
18873 (solaris_elf_asm_comdat_section): New function.
18874 (solaris_define_comdat_signature): New function.
18875 (solaris_code_end): New function.
18876 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
18877 (solaris_code_end): Declare.
18878 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
18879 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
18881 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
18882 Remove ATTRIBUTE_UNUSED.
18883 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
18884 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
18885 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
18886 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
18887 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
18888 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
18889 (PUSHSECTION_FORMAT): Remove.
18890 (SECTION_NAME_FORMAT): Redefine.
18892 2011-05-19 Kai Tietz <ktietz@redhat.com>
18894 * tree-cfg.c (verify_gimple_assign_binary): Barf on
18895 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
18896 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
18898 2011-05-19 Anatoly Sokolov <aesok@post.ru>
18899 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18901 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
18903 2011-05-19 Richard Guenther <rguenther@suse.de>
18905 PR middle-end/48985
18906 * tree-object-size.c (addr_object_size): If the pointed-to
18907 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
18909 2011-05-19 Richard Guenther <rguenther@suse.de>
18911 * gimple.c (gimple_types_compatible_p_1): Compare names of
18912 the types themselves.
18913 (iterative_hash_gimple_type): And hash them that way.
18914 (gimple_register_type_1): If we register a main variant properly
18915 initialize the leader to ourselves.
18917 2011-05-19 Tom de Vries <tom@codesourcery.com>
18920 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
18921 get_loop_invariant_expr_id.
18922 (get_loop_invariant_expr_id): Use get_expr_id.
18923 (parm_decl_cost): New function.
18924 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
18925 Improve bound cost estimation. Use different inv_expr_id for elim and
18928 2011-05-19 Tom de Vries <tom@codesourcery.com>
18931 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
18932 cost_base.cost == 0.
18934 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
18937 * config/i386/sse.md
18938 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
18941 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18943 PR tree-optimization/49039
18944 * tree-vrp.c (extract_range_from_binary_expr): For
18945 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
18946 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
18948 2011-05-18 Tom de Vries <tom@codesourcery.com>
18951 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
18953 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
18955 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
18956 (*tls_global_dynamic_64): Ditto.
18957 (*tls_local_dynamic_base_32_gnu): Ditto.
18958 (*tls_local_dynamic_base_64): Ditto.
18959 (tls_initial_exec_64_sun): Ditto.
18961 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
18963 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
18964 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
18966 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
18967 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
18968 * config/bfin/bfin.c (bfin_cpus): Add bf592.
18969 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
18970 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
18971 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
18972 * config/bfin/elf.h (LIB_SPEC): Add bf592.
18974 2011-05-18 Joseph Myers <joseph@codesourcery.com>
18976 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
18977 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
18978 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
18979 target_thread_pointer, arm_structure_size_boundary, struct
18980 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
18981 struct abi_name, arm_all_abis): Remove.
18982 (arm_option_override) Don't process most enumerated option values here.
18983 Don't process target_fpe_name here. Work with integer not string for
18984 structure size boundary; use separate diagnostics for each case.
18985 * config/arm/arm.h (enum float_abi_type, enum
18986 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
18988 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
18989 arm_structure_size_boundary): Remove.
18990 * config/arm/arm.opt (mabi=): Use Enum and Init.
18991 (arm_abi_type): New Enum and EnumValue entries.
18992 (mfloat-abi=): Use Enum and Init.
18993 (float_abi_type): New Enum and EnumValue entries.
18994 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
18995 (mfp16-format=): Use Enum and Init.
18996 (arm_fp16_format_type): New Enum and EnumValue entries.
18997 (mstructure-size-boundary=): Use UInteger and Init.
18998 (mtp=): Use Enum and Init.
18999 (arm_tp_type): New Enum and EnumValue entries.
19001 2011-05-18 Richard Guenther <rguenther@suse.de>
19003 PR tree-optimization/49018
19004 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
19005 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
19006 gimple_has_side_effects.
19008 2011-05-18 Richard Guenther <rguenther@suse.de>
19010 * gimple.c (gimple_register_type_1): New function, split out from ...
19011 (gimple_register_type): ... here. Avoid infinite recursion.
19013 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
19015 PR tree-optimization/41881
19016 * tree-vectorizer.h (struct _loop_vec_info): Add new field
19017 reduction_chains along with a macro for its access.
19018 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
19019 (destroy_loop_vec_info): Free reduction chains.
19020 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
19021 (vect_is_slp_reduction): New function.
19022 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
19023 (vect_create_epilog_for_reduction): Support SLP reduction chains.
19024 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
19025 definition types for reduction chains.
19026 (vect_supported_load_permutation_p): Don't allow permutations for
19028 (vect_analyze_slp_instance): Support reduction chains.
19029 (vect_analyze_slp): Try to build SLP instance from reduction chains.
19030 (vect_get_constant_vectors): Handle reduction chains.
19031 (vect_schedule_slp_instance): Mark the first statement of the
19032 reduction chain as reduction.
19034 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
19036 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
19037 names for group elements access.
19038 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
19039 reduction chains as well. Remove data reference and interleaving
19040 related words from the fields names.
19041 * tree-vect-loop.c (vect_transform_loop): Use new names for group
19043 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
19044 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
19045 vect_update_interleaving_chain, vect_same_range_drs,
19046 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
19047 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
19048 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
19049 vect_analyze_group_access, vect_analyze_data_ref_access,
19050 vect_create_data_ref_ptr, vect_transform_strided_load,
19051 vect_record_strided_load_vectors): Likewise.
19052 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
19053 vect_model_load_cost, vectorizable_store, vectorizable_load,
19054 vect_remove_stores, new_stmt_vec_info): Likewise.
19055 * tree-vect-slp.c (vect_build_slp_tree,
19056 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
19058 2011-05-18 Richard Guenther <rguenther@suse.de>
19060 PR middle-end/48989
19061 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
19062 operand verification.
19063 (verify_gimple_assign_binary): Likewise.
19064 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
19065 to non-1-precision BOOLEAN_TYPEs.
19067 2011-05-18 Tom de Vries <tom@codesourcery.com>
19070 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
19072 2011-05-18 Jakub Jelinek <jakub@redhat.com>
19074 PR tree-optimization/49000
19075 * tree-ssa.c (execute_update_addresses_taken): Call
19076 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
19077 be rewritten and decl has been marked for renaming, reset
19080 2011-05-17 Joseph Myers <joseph@codesourcery.com>
19082 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
19083 enum_opts_set when testing if attributes have set -mfpmath=.
19085 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
19087 * config/mips/mips.c (mips_handle_option): Remove unused variable.
19089 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
19091 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
19093 * tree-inline.c (maybe_inline_call_in_expr): Initialize
19094 id.transform_lang_insert_block with NULL.
19096 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
19098 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
19099 (output_fp_compare): Change args 3 and 4 to bool.
19100 (ix86_expand_call): Change arg 6 to bool.
19101 (ix86_attr_length_immediate_default): Change arg 2 to bool.
19102 (ix86_attr_length_vex_default): Change arg 3 to bool.
19103 * config/i386/i386.md: Update all uses.
19104 * config/i386/i386.c: Ditto.
19105 (ix86_flags_dependent): Change return type to bool.
19107 2011-05-17 Richard Guenther <rguenther@suse.de>
19109 * gimple.c (type_hash_pair_compare): Fix comparison.
19111 2011-05-17 Richard Guenther <rguenther@suse.de>
19113 * gimple.c (iterative_hash_gimple_type): Simplify singleton
19114 case some more, fix final hash value of the non-singleton case.
19116 2011-05-17 Richard Guenther <rguenther@suse.de>
19120 2011-05-16 Richard Guenther <rguenther@suse.de>
19122 * gimple.c (gimple_types_compatible_p_1): Use names of the
19123 type itself, not its main variant.
19124 (iterative_hash_gimple_type): Likewise.
19126 2011-05-17 Richard Guenther <rguenther@suse.de>
19128 * gimple.c (gimple_register_canonical_type): Use the main-variant
19129 leader for computing the canonical type.
19131 2011-05-17 Nick Clifton <nickc@redhat.com>
19133 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
19136 * config/rx/rx.md: Add peephole to remove redundant extensions
19138 (bitset_in_memory): Use rx_restricted_mem_operand.
19139 (bitinvert_in_memory): Likewise.
19140 (bitclr_in_memory): Likewise.
19142 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
19143 Nick Clifton <nickc@redhat.com>
19145 * config/rx/rx.md: Add peepholes to match a register move followed
19146 by a comparison of the moved register. Replace these with an
19147 addition of zero that does both actions in one instruction.
19149 2011-05-17 Jakub Jelinek <jakub@redhat.com>
19152 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
19153 predicate to allow CONST_INT.
19154 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
19156 2011-05-16 Joseph Myers <joseph@codesourcery.com>
19158 * opts-common.c (opt_enum_arg_to_value): New.
19159 * opts.h (opt_enum_arg_to_value): Declare.
19160 * config/i386/i386.opt (fpmath): Remove.
19161 (mfpmath=): Use Enum, Init and Save.
19162 (fpmath_unit): New Enum and EnumValue entries.
19163 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
19164 name for function fpmath state.
19165 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
19166 * config/i386/i386.c: Include diagnostic.h.
19167 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
19168 (ix86_target_string): Take enum fpmath_unit value instead of string.
19169 (ix86_debug_options): Update call to ix86_target_string.
19170 (ix86_option_override_internal): Don't process fpmath strings here.
19171 (x86_function_specific_save, ix86_function_specific_restore):
19172 Don't handle fpmath state specially.
19173 (ix86_function_specific_print): Pass fpmath state to
19174 ix86_target_string instead of printing in this function.
19175 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
19176 Handle enum attributes.
19177 (IX86_ATTR_ENUM, ix86_opt_enum): New.
19178 (ix86_valid_target_attribute_tree): Update option_strings
19179 handling. Handle fpmath as enum option.
19180 (ix86_can_inline_p): Update field names for function fpmath state.
19181 (ix86_expand_builtin): Update call to ix86_target_string.
19182 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
19183 (ix86_fpmath): Remove.
19184 * config/i386/t-i386 (i386.o): Update dependencies.
19186 2011-05-16 Joseph Myers <joseph@codesourcery.com>
19188 PR preprocessor/48677
19189 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
19190 from decoded_options[0], not from itself.
19192 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
19194 * config/i386/constraints.md (z): New constraint.
19195 * config/i386/i386.c (c): New mode attribute.
19196 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
19197 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
19198 constraint for operand 0.
19199 (*call_vzeroupper): Ditto.
19200 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
19201 (*call_rex64_ms_sysv_vzeroupper): Ditto.
19202 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
19203 Use "lzm" constraint for operand 0.
19204 (*call_pop_vzeroupper): Ditto.
19205 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
19206 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
19207 constraint for operand 0.
19208 (*sibcall_vzeroupper): Ditto.
19209 (*sibcall_rex64_ms_sysv): Ditto.
19210 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
19211 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
19212 *sibcall_pop_1. Use "Uz" constraint for operand 0.
19213 (*sibcall_pop_vzeroupper): Ditto.
19214 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
19215 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
19216 mode iterator. Use "<c>zm" constraint for operand 1.
19217 (*call_value_vzeroupper): Ditto.
19218 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
19220 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
19221 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
19222 *call_value_pop_1. Use "lzm" constraint for operand 1.
19223 (*call_value_pop_vzeroupper): Ditto.
19224 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
19225 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
19226 mode iterator. Use "Uz" constraint for operand 1.
19227 (*sibcall_value_vzeroupper): Ditto.
19228 (*sibcall_value_rex64_ms_sysv): Ditto.
19229 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
19230 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
19231 constraint for operand 1.
19232 (*sibcall_value_pop_vzeroupper): Ditto.
19233 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
19234 and "z" constraint for operand 2.
19235 (*tls_global_dynamic_32_gnu): Ditto.
19236 (*tls_local_dynamic_base_32_gnu): Ditto.
19237 (*tls_local_dynamic_base_64): Ditto.
19238 (*tls_local_dynamic_32_once): Ditto.
19239 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
19240 Update all callers.
19241 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
19243 2011-05-16 Richard Guenther <rguenther@suse.de>
19245 * gimple.c (gimple_types_compatible_p_1): Use names of the
19246 type itself, not its main variant.
19247 (iterative_hash_gimple_type): Likewise.
19249 2011-05-16 Richard Guenther <rguenther@suse.de>
19251 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
19252 always visit pointer target and function result and argument types.
19254 2011-05-16 Jason Merrill <jason@redhat.com>
19257 * tree-inline.c (copy_statement_list): Put back recursion.
19259 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
19263 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
19264 * config/avr/avr.md ("*ior<mode>qi.byte0",
19265 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
19267 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
19270 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
19271 register is needed for a function argument.
19273 2011-05-16 Richard Guenther <rguenther@suse.de>
19275 * gimple.c (struct type_hash_pair): New type.
19276 (type_hash_pair_compare): New function.
19277 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
19279 2011-05-16 Revital Eres <revital.eres@linaro.org>
19281 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
19283 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
19285 * config/i386/i386.md (floating point move splitters): Fix
19286 usage of standard_80387_constant_p.
19287 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
19289 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
19291 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
19293 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
19295 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
19296 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
19297 (tree_ssa_lim_finalize): Likewise.
19299 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
19301 * config/i386/constraint.md (Yd, Yx): New register constraints.
19302 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
19303 Yd conditional register constraint.
19304 (*movtf_internal): Use standard_sse_constant_opcode.
19305 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
19306 Yx conditional register constraint.
19307 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
19308 Yd conditional register constraint. Use standard_sse_constant_p to
19309 check for valid SSE constants and call standard_sse_constant_opcode to
19311 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
19312 constants and call standard_sse_constant_opcode to output SSE insn.
19313 * config/i386/i386.c (ix86_option_ovverride_internal): Set
19314 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
19315 optimize_size is set.
19316 (standard_sse_constant_opcode): Output conditional AVX insn templates.
19318 2011-05-14 Tobias Burnus <burnus@net-b.de>
19320 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
19322 2011-05-13 Martin Jambor <mjambor@suse.cz>
19324 * ipa-prop.c (ipa_cst_from_jfunc): New function.
19325 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
19326 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
19327 (evaluate_conditions_for_ipcp_clone): Removed.
19328 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
19329 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
19330 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
19332 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
19334 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
19335 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
19336 lieu of MAY_HAVE_DEBUG_STMTS.
19337 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
19338 debug statements if !MAY_HAVE_DEBUG_STMTS.
19340 2011-05-13 Martin Thuresson <martint@google.com>
19342 PR gcov-profile/47793
19343 * libgcov.c (gcov_exit): Support relative profile paths.
19344 * doc/invoke.texi (-fprofile-dir): Update for above change.
19346 2011-05-13 Richard Guenther <rguenther@suse.de>
19348 * gimple.c (gimple_canonical_types_compatible_p): Do not use
19349 type-pair caching, do not compare hashes.
19351 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
19353 PR middle-end/48965
19354 * tree-cfg.c (edge_to_cases_cleanup): Return true.
19355 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
19357 2011-05-13 Kai Tietz <ktietz@redhat.com>
19359 * gimplify.c (gimplify_expr): Make sure operand is boolified.
19360 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
19361 compatible type for TRUTH_NOT_EXPR.
19363 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
19365 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
19366 (ix86_hard_regno_mode_ok): Change return value to bool. Use
19367 can_create_pseudo_p ().
19369 2011-05-13 Richard Guenther <rguenther@suse.de>
19372 * gimple.c (iterative_hash_gimple_type): Revert change in
19373 pointer target and function result and argument hashing.
19375 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
19377 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
19378 (*movxf_internal_nointeger): Ditto.
19379 (*movdf_internal_rex64): Ditto.
19380 (*movdf_internal): Ditto.
19381 (*movdf_internal_nointeger): Ditto.
19382 (*movsf_internal): Ditto.
19383 (sincos splitters): Use can_create_pseudo ().
19385 2011-05-13 Joseph Myers <joseph@codesourcery.com>
19387 * config/i386/i386-opts.h: New.
19388 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
19389 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
19390 ix86_section_threshold): Remove.
19391 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
19392 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
19394 (ix86_option_override_internal): Don't decode strings for options
19395 other than -march=, -mtune= and -mfpmath=. Don't allow for
19396 __attribute__ uses in remaining diagnostics for options with
19397 string arguments. Don't check for integer arguments being negative.
19398 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
19399 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
19400 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
19401 ix86_branch_cost, ix86_section_threshold): Remove.
19402 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
19404 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
19406 (masm=): Use Enum and Init.
19407 (asm_dialect): New Enum and EnumValue entries.
19408 (mbranch-cost=): Use UInteger.
19409 (mlarge-data-threshold=): Use UInteger and Init.
19410 (mcmodel=): Use Enum and Init.
19411 (cmodel): New Enum and EnumValue entries.
19412 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
19413 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
19414 mregparm=): Use UInteger.
19415 (mstringop-strategy=): Use Enum and Init.
19416 (stringop_alg): New Enum and EnumValue entries.
19417 (mtls-dialect=): Use Enum and Init.
19418 (tls_dialect): New Enum and EnumValue entries.
19419 (mabi=): Use Enum and Init.
19420 (calling_abi): New Enum and EnumValue entries.
19421 (mveclibabi=): Use Enum and Init.
19422 (ix86_veclibabi): New Enum and EnumValue entries.
19424 2011-05-13 Nick Clifton <nickc@redhat.com>
19426 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
19427 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
19429 2011-05-13 Kai Tietz <ktietz@redhat.com>
19431 PR middle-end/48984
19432 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
19433 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
19434 (gimple_boolify): Check for cast for boolean_type_node instead for
19437 2011-05-13 Richard Guenther <rguenther@suse.de>
19439 PR tree-optimization/48172
19440 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
19441 multiplying by number of iterations for equal step.
19442 (vect_create_cond_for_alias_checks): Likewise.
19444 2011-05-13 Andreas Schwab <schwab@redhat.com>
19446 * configure.ac: Use AS_HELP_STRING throughout.
19447 * configure: Regenerate.
19449 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
19451 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
19452 (ix86_emit_restore_regs_using_mov): Likewise.
19453 (ix86_emit_restore_sse_regs_using_mov): Likewise.
19455 2011-05-12 Anatoly Sokolov <aesok@post.ru>
19457 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
19458 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
19459 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
19460 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
19461 RTX_OK_FOR_OLO10_P): ...here.
19462 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
19465 2011-05-12 Kai Tietz <ktietz@redhat.com>
19467 * gimplify.c (gimple_boolify): Re-boolify expression
19468 arguments even if expression type is of kind BOOLEAN_TYPE.
19469 (gimplify_boolean_expr): Removed.
19470 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
19471 and XOR. Additional take care that we keep expression's type.
19472 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
19473 of TRUTH_AND|OR|XOR_EXPR.
19475 2011-05-12 Jakub Jelinek <jakub@redhat.com>
19477 PR tree-optimization/48975
19478 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
19479 on all bbs here and free and clear ifc_bbs at the end.
19481 2011-05-12 Richard Guenther <rguenther@suse.de>
19483 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
19484 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
19485 until after simple checks.
19486 (gimple_types_compatible_p): Likewise.
19487 (iterative_hash_gimple_type): Always hash pointer targets
19488 and function return and argument types.
19489 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
19490 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
19491 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
19492 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
19493 completely in the simple compare section.
19494 (gimple_register_canonical_type): Query the cache again after
19497 2011-05-12 Richard Guenther <rguenther@suse.de>
19499 PR tree-optimization/48172
19500 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
19501 the number of iterations from the segment size calculation.
19502 (vect_create_cond_for_alias_checks): Adjust.
19504 2011-05-12 Jakub Jelinek <jakub@redhat.com>
19507 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
19508 if validate_subreg fails.
19510 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
19512 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
19513 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
19516 2011-05-12 DJ Delorie <dj@redhat.com>
19518 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
19519 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
19520 created builtin into rx_builtins array.
19521 (rx_builtin_decl): New function.
19522 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
19524 2011-05-12 DJ Delorie <dj@redhat.com>
19525 Nick Clifton <nickc@redhat.com>
19527 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
19528 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
19529 (rx_is_legitimate_address): Add pre-decrement and post-increment
19530 addressing in HImode and QImode. Fix test for out of range
19531 REG+INT addressing.
19532 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
19533 (rx_align_for_label): Test label before extracting its usage count.
19534 (rx_adjust_insn_lengths): Fix selection of insn codes.
19535 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
19537 2011-05-11 Jason Merrill <jason@redhat.com>
19539 * tree.c (type_hash_canon): Use struct tree_type_non_common.
19541 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19543 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
19544 reindent the subsequent block.
19546 2011-05-11 Satoru Takabayashi <satorux@google.com>
19547 Paul Pluzhnikov <ppluzhnikov@google.com>
19549 * doc/install.texi (Configuration): Document --with-linker-hash-style.
19550 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
19551 * config.in: Add LINKER_HASH_STYLE.
19552 * configure.ac: Add --with-linker-hash-style.
19553 * configure: Regenerate.
19555 2011-05-11 Richard Guenther <rguenther@suse.de>
19557 PR middle-end/48964
19558 * gimple.c (iterative_hash_canonical_type): Fix typo.
19560 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
19562 * config/i386/i386.c (legitimize_tls_address)
19563 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19564 expanders directly for TARGET_GNU2_TLS. Determine pic and
19565 __tls_get_addr symbol reference here. Update call to
19566 gen_tls_global_dynamic_{32,64} for added arguments.
19567 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19568 expanders directly for TARGET_GNU2_TLS. Determine
19569 __tls_get_addr symbol reference here. Update call to
19570 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
19571 unique UNSPEC REG_EQUIV to libcall block.
19572 (ix86_tls_get_addr): Declare static.
19573 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
19574 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
19575 Do not determine pic and __tls_get_addr symbol reference here. Do not
19576 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
19577 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
19578 (tls_global_dynamic_64): Add operand 2. Do not determine
19579 __tls_get_addr symbol reference here. Do not call
19580 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
19581 (tls_local_dynamic_base64): Ditto for operand 1.
19583 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19585 * function.c (expand_function_start): Initialize stack_check_probe_note
19586 only if the generic stack checking mechanism is used.
19588 2011-05-11 Richard Guenther <rguenther@suse.de>
19590 PR tree-optimization/15256
19591 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
19592 (A & B) | C, combine (A op CST1) op CST2.
19593 (tree_ssa_forward_propagate_single_use_vars): Only bother to
19594 visit assigns that have uses.
19596 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
19598 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
19599 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
19600 (unpack_ts_type_common_value_fields): ...this. Update comment.
19601 (unpack_value_fields): Adjust for renaming.
19602 (lto_input_ts_type_tree_pointers): Split into...
19603 (lto_input_ts_type_common_tree_pointer): ...this and...
19604 (lto_input_ts_type_non_common_tree_pointers): ...this.
19605 (lto_input_tree_pointers): Adjust for above split.
19606 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
19607 (pack_ts_type_common_value_fields): ...this. Update comment.
19608 (lto_output_ts_type_tree_pointers): Split into...
19609 (lto_output_ts_type_common_tree_pointers): ...this and...
19610 (lto_output_ts_type_non_common_tree_pointers): ...this.
19611 (lto_output_tree_pointers): Adjust for above split.
19612 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
19613 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
19614 * stor-layout.c (vector_type_mode): Adjust location of mode field.
19615 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
19617 (struct tree_type): Split into...
19618 (struct tree_type_common: ...this and...
19619 (struct tree_type_with_lang_specific): ...this and...
19620 (struct tree_type_non_common): ...this. Adjust accessor macros
19622 (TYPE_VALUES_RAW): Define.
19623 (union tree_node): Update for above changes.
19624 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
19625 TS_TYPE_NON_COMMON.
19626 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
19627 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
19628 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
19629 * treestructu.def (TS_TYPE): Remove.
19630 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
19633 2011-05-11 Jakub Jelinek <jakub@redhat.com>
19636 * tree-ssa.c (reset_debug_uses): New function.
19637 * tree-flow.h (reset_debug_uses): New prototype.
19638 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
19639 * tree-loop-distribution.c (generate_loops_for_partition): Call
19640 reset_debug_uses on the stmts that will be removed. Keep around
19641 all debug stmts, don't count them as bits in partition bitmap.
19642 (generate_builtin): Don't count debug stmts or labels as bits in
19645 2011-05-11 Richard Guenther <rguenther@suse.de>
19647 * gimple.c (gimple_type_hash_1): Merge with ...
19648 (gimple_type_hash): ... this.
19649 (gtc_visit): Remove mode parameter and simplify accordingly.
19650 (gimple_types_compatible_p_1): Likewise.
19651 (gimple_types_compatible_p): Likewise.
19652 (iterative_hash_gimple_type): Likewise.
19654 (gimple_type_eq): Adjust.
19656 2011-05-11 Revital Eres <revital.eres@linaro.org>
19658 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
19659 enters the branch create an anti edge in the opposite direction
19660 to prevent the creation of reg-moves.
19661 * modulo-sched.c: Adjust comment to reflect the fact we are
19662 scheduling closing branch.
19663 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
19664 (stage_count): New field in struct partial_schedule.
19665 (calculate_stage_count): New function.
19666 (normalize_sched_times): Rename to reset_sched_times and handle
19667 incrementing the sched time of the nodes by a constant value
19668 passed as parameter.
19669 (duplicate_insns_of_cycles): Skip closing branch.
19670 (sms_schedule_by_order): Schedule closing branch.
19671 (ps_insn_find_column): Handle closing branch.
19672 (sms_schedule): Call reset_sched_times and adjust the code to
19673 support scheduling of the closing branch.
19674 (ps_insert_empty_row): Update calls to normalize_sched_times
19675 and rotate_partial_schedule functions.
19677 2011-05-11 Richard Guenther <rguenther@suse.de>
19679 PR middle-end/48953
19680 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
19682 2011-05-11 Joseph Myers <joseph@codesourcery.com>
19684 * opts.c (finish_options): Move warning settings from process_options.
19685 * toplev.c (process_options): Move warning settings to finish_options.
19687 2011-05-11 Richard Guenther <rguenther@suse.de>
19689 PR tree-optimization/18041
19690 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
19691 (simplify_bitwise_binary): ... this. Handle operand conversions
19692 by applying them to the result instead.
19693 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
19695 2011-05-11 Richard Guenther <rguenther@suse.de>
19697 * gimple.c (gimple_canonical_types_compatible_p): Split out
19698 from gimple_types_compatible_p and friends. Do not recurse
19699 to pointed-to types.
19700 (gimple_canonical_type_eq): Use it.
19701 (iterative_hash_canonical_type): Split out from
19702 iterative_hash_gimple_type and friends. Do not recurse
19703 to pointed-to types.
19704 (gimple_canonical_type_hash): Use it, allocate the hash here.
19706 2011-05-11 Revital Eres <revital.eres@linaro.org>
19708 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
19709 recognizing doloop.
19711 2011-05-11 Revital Eres <revital.eres@linaro.org>
19713 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
19714 instead of PREV_INSN.
19716 2011-05-11 Revital Eres <revital.eres@linaro.org>
19718 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
19719 * loop-doloop.c (doloop_condition_get): Likewise.
19720 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
19722 * config/arm/arm.md (*addsi3_compare0): Remove "*".
19724 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
19726 * tree.def (CASE_LABEL_EXPR): Add an operand.
19727 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
19729 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19731 * c-decl.c (c_override_global_bindings_to_false): Remove.
19732 (global_bindings_p): Don't check
19733 c_override_global_bindings_to_false.
19734 * c-tree.h (c_override_global_bindings_to_false): Remove.
19735 * c-typeck.c (composite_type): Don't set
19736 c_override_global_bindings_to_false.
19738 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
19740 PR target/48857, 48495
19741 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
19743 (VSX_MOVE_MODE): Ditto.
19744 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
19745 VSX vector types. Add V2DImode.
19746 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
19747 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
19748 (MODES_TIEABLE_P): Ditto.
19750 * config/rs6000/rs6000.c (rs6000_emit_move): Use
19751 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
19753 (init_cumulative_args): Ditto.
19754 (rs6000_function_arg_boundary): Ditto.
19755 (rs6000_function_arg_advance_1): Ditto.
19756 (rs6000_function_arg): Ditto.
19757 (rs6000_function_ok_for_sibcall): Ditto.
19758 (emit_frame_save): Ditto.
19759 (rs6000_function_value): Ditto.
19760 (rs6000_libcall_value): Ditto.
19762 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19764 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
19765 i386/darwin-lib.h to $libgcc_tm_file.
19766 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
19768 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19770 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
19772 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19774 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
19775 * config/rs6000/rs6000-tables.opt: New file (generated).
19776 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
19777 rs6000/rs6000-tables.opt to extra_options.
19778 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
19779 * config/rs6000/rs6000.c (rs6000_select): Remove.
19780 (processor_target_table): Move contents to rs6000-cpus.def.
19781 (darwin_rs6000_override_options): Check
19782 global_options_set.x_rs6000_cpu_index instead of
19783 rs6000_select[1].string.
19784 (rs6000_option_override_internal): Likewise.
19785 (rs6000_handle_option): Don't assert that global structures are in
19786 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
19787 (rs6000_default_cpu): New variable.
19788 (rs6000_file_start): Set it instead of local default_cpu. Check
19789 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
19790 global_options_set.x_rs6000_tune_index instead of rs6000_select.
19791 (rs6000_darwin_file_start): Check rs6000_default_cpu and
19792 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
19793 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
19794 rs6000_select): Remove.
19795 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
19797 (mcpu=, mtune=): Use Var, Init, Enum and Save.
19798 * config/rs6000/t-rs6000
19799 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
19800 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19801 global_options_set.x_rs6000_cpu_index instead of
19802 rs6000_select[1].string.
19803 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19804 global_options_set.x_rs6000_cpu_index instead of
19805 rs6000_select[1].string.
19807 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19809 * config.gcc (libgcc_tm_file): Define instead of including files
19810 from ../../libgcc/config/ in tm_file.
19811 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
19812 * configure: Regenerate.
19813 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
19814 libgcc_tm.h, cs-libgcc_tm.h): New.
19815 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
19816 (clean): Remove libgcc_tm.h.
19817 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
19818 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
19819 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
19821 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
19824 * config/avr/avr.c (avr_ret_register): Return unsigned int
19826 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
19827 it to avr_libcall_value.
19828 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
19830 (avr_expand_binop_builtin): Ditto.
19831 (avr_expand_unop_builtin): Ditto.
19833 2011-05-10 DJ Delorie <dj@redhat.com>
19835 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
19836 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
19837 * config/rx/rx.c (rx_align_for_label): Add label and
19838 uses_threshold parameters. Do not align when the label is not
19840 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
19842 2011-05-10 Richard Guenther <rguenther@suse.de>
19844 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
19845 a series of conversions and apply foldings similar to what
19847 (tree_ssa_forward_propagate_single_use_vars): Call it.
19849 2011-05-10 Jakub Jelinek <jakub@redhat.com>
19851 PR tree-optimization/48611
19852 PR tree-optimization/48794
19853 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
19854 referenced from RESX or EH_DISPATCH arguments.
19857 * dfp.c (decimal_to_decnumber): Handle conversion from
19858 dconst{1,2,m1,half}.
19860 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19862 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
19863 for !flag_prefer_avx128.
19864 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
19866 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19868 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
19869 (fold_ternary_loc): Use expr_location_or.
19871 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
19874 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
19875 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
19876 Pmode and mem_mode is not VOIDmode.
19878 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
19880 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
19881 TYPE_QUAL_RESTRICT): Convert to enum.
19883 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19885 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
19886 (const_pow2_1_to_8_operand): Ditto.
19887 (const_pow2_1_to_128_operand): Ditto.
19888 (const_pow2_1_to_32768_operand): Ditto.
19889 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
19890 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
19891 in insn constraint to check integer value of operand 3.
19892 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
19894 (PINSR_MODE): New mode iterator.
19895 (sse2p4_1): New mode attribute.
19896 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
19897 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
19898 iterator. Use const_int_operand instead of
19899 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
19900 exact_log2 in insn constraint to check integer value of operand 3.
19902 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19904 * config/i386/sse.md (blendbits): Remove mode attribute.
19905 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19906 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19907 Check integer value of operand 3 in insn constraint.
19909 2011-05-09 Richard Guenther <rguenther@suse.de>
19911 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
19913 (lto_symtab_merge): Likewise. Do not register types here.
19914 (lto_symtab_merge_decls_2): Likewise.
19915 (lto_symtab_merge_decls_1): Likewise.
19916 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
19917 * gimple.c (enum gtc_mode): Declare.
19918 (gimple_types_compatible_p): Make static.
19920 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19922 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
19923 temporary register to match Pmode.
19925 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19927 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
19928 and *vec_concatv4si_1_avx.
19930 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19932 PR rtl-optimization/48927
19933 * ira-conflicts.c (commutative_constraint_p): Use
19934 recog_data.alternative_enabled_p to disable alternatives where
19935 "enabled" attribute is false.
19936 (get_dup_num): Ditto.
19937 * ira-lives.c (single_reg_class): Ditto.
19938 (ira_implicitly_set_insn_hard_regs): Ditto.
19940 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19942 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
19943 (dataflow_set_preserve_mem_locs): Likewise.
19945 2011-05-09 Philipp Thomas <pth@suse.de>
19947 * config/mep/mep.c (mep_validate_vliw): Syntax description
19948 should not be translated.
19950 2011-05-09 Joseph Myers <joseph@codesourcery.com>
19952 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
19953 * config/mips/mips-tables.opt: New file (generated).
19954 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
19955 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
19956 MIPS_ARCH_OPTION_NATIVE): Define.
19957 * config/mips/mips.c (mips_cpu_info_table): Move contents to
19959 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
19960 mips_parse_cpu): Remove.
19961 (mips_cpu_info_from_opt, mips_default_arch): New.
19962 (mips_handle_option): Don't assert that global structures are in
19963 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
19964 (mips_option_override): Use new variables and functions to set
19965 state of these options. Use strcmp to check for individual CPU names.
19966 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
19968 * config/mips/mips.opt (march=): Use ToLower and Enum.
19969 (mips): Use ToLower, Enum and Var.
19970 (mtune=): Use ToLower and Enum.
19971 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
19973 2011-05-08 Jan Hubicka <jh@suse.cz>
19975 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
19976 Arrange type pairs to be UID ordered.
19977 (gimple_lookup_type_leader): Make inline.
19979 2011-05-09 Nick Clifton <nickc@redhat.com>
19982 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
19986 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
19989 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
19991 * combine.c (simplify_comparison): Abstract out parts into...
19992 (simplify_compare_const): ... new function.
19993 (try_combine): Generalize parallel arithmetic/compare combining
19994 to call simplify_compare_const() and CANONICALIZE_COMPARE().
19996 2011-05-08 Jan Hubicka <jh@suse.cz>
19998 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
19999 (cgraph_create_virtual_clone): Call hooks once virtual clone
20001 * cgraph.h (cgraph_clone_node): Update prototype.
20002 * ipa-cp.c (ipcp_estimate_growth): Use
20003 estimate_ipcp_clone_size_and_time.
20004 * ipa-inline-transform.c (clone_inlined_nodes): Update.
20005 * lto-cgraph.c (input_node): Update.
20006 * ipa-inline.c (recursive_inlining): Update.
20007 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
20008 (evaluate_conditions_for_known_args): Break out from ...
20009 (evaluate_conditions_for_edge): ... here.
20010 (evaluate_conditions_for_ipcp_clone): New function.
20011 (inline_node_duplication_hook): Update clone summary based
20013 (estimate_callee_size_and_time): Rename to ...
20014 (estimate_node_size_and_time): take NODE instead of EDGE;
20015 take POSSIBLE_TRUTHS as argument.
20016 (estimate_callee_size_and_time): Update.
20017 (estimate_ipcp_clone_size_and_time): New function.
20018 (do_estimate_edge_time): Update.
20020 2011-05-08 Richard Guenther <rguenther@suse.de>
20022 PR middle-end/48908
20023 PR middle-end/48905
20024 * expmed.c (expand_shift_1): Compute adjusted constant shift
20027 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
20029 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
20031 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
20033 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
20035 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
20037 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
20039 2011-05-07 Jan Hubicka <jh@suse.cz>
20041 * ipa-inline-transform.c (inline_call): Account when program size
20043 * ipa-inline.c (relative_time_benefit): New function.
20044 (edge_badness): Reorganize to be power 2 based; fix thinko when
20045 computing badness for negative growth; update comments to match
20046 reality; better dumps.
20048 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
20050 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
20051 type to bool and adjust comment.
20052 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
20053 (fold_mathfn_compare): Remove calls to global_bindings_p.
20054 (fold_inf_compare): Likewise.
20055 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
20056 * c-tree.h (global_bindings_p): Adjust prototype.
20057 * c-decl.c (global_bindings_p): Return bool and simplify.
20059 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
20061 PR tree-optimization/48837
20062 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
20063 when accumulator transformation is performed.
20065 2011-05-06 Jan Hubicka <jh@suse.cz>
20067 * i386.h (ix86_tune_indices): Add
20068 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
20069 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
20070 * i386.c (initial_ix86_tune_features): Add
20071 X86_SOFTARE_PREFETCHING_BENEFICIAL.
20072 (software_prefetching_beneficial_p): Remove predicate.
20073 (ix86_option_override_internal): Use new macro.
20075 2011-05-06 Jan Hubicka <jh@suse.cz>
20077 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
20079 2011-05-06 Jan Hubicka <jh@suse.cz>
20081 * cgraph.c (cgraph_add_thunk): Create real function node instead
20082 of alias node; finalize it and mark needed/reachale; arrange visibility
20083 to be right and add it into the corresponding same comdat group list.
20084 (dump_cgraph_node): Dump thunks.
20085 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
20086 cgraph_function_with_gimple_body_p,
20087 cgraph_first_function_with_gimple_body,
20088 cgraph_next_function_with_gimple_body): New functions.
20089 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
20091 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
20092 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
20093 * cgraphunit.c (cgraph_finalize_function): Only look into possible
20094 devirtualization when optimizing.
20095 (verify_cgraph_node): Verify thunks.
20096 (cgraph_analyze_function): Analyze thunks.
20097 (cgraph_mark_functions_to_output): Output thunks only in combination
20098 with function they are assigned to.
20099 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
20100 alias into normal node.
20101 (assemble_thunks): New functoin.
20102 (cgraph_expand_function): Use it.
20103 * lto-cgraph.c (lto_output_node): Stream thunks.
20104 (input_overwrite_node): Stream in thunks.
20105 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
20106 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
20107 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
20108 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
20109 (inline_analyze_function): Do not care about thunk jump functions.
20110 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
20111 * ipa-prop.c (ipa_prop_write_jump_functions): Use
20112 cgraph_function_with_gimple_body_p.
20113 * passes.c (do_per_function_toporder): Use
20114 cgraph_function_with_gimple_body_p.
20115 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
20116 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
20117 (function_called_by_processed_nodes_p): Likewise.
20119 2011-05-06 Joseph Myers <joseph@codesourcery.com>
20121 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
20122 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
20124 (mabi=): Replace with separate entries for mabi=altivec,
20125 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
20126 mabi=ieeelongdouble and mabi=ibmlongdouble.
20127 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
20128 check for -mabi=spe without SPE ABI support here.
20129 (rs6000_handle_option): Replace OPT_mabi_ handling with
20130 OPT_mabi_altivec and OPT_mabi_spe handling.
20132 2011-05-06 Cary Coutant <ccoutant@google.com>
20134 * dwarf2out.c (contains_subprogram_definition): New function.
20135 (should_move_die_to_comdat): Call it.
20137 2011-05-06 Jeff Law <law@redhat.com>
20139 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
20140 remove_ctrl_stmt_and_useless_edges.
20141 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
20142 (fixup_template_block, thread_single_edge): Likewise.
20143 (mark_threaded_blocks): Use THREAD_TARGET.
20145 2011-05-06 Alan Modra <amodra@gmail.com>
20148 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
20149 const0_rtx as the arg to the dummy __tls_get_addr libcall.
20151 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
20153 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
20154 constraint modifier to "r".
20156 2011-05-06 Joseph Myers <joseph@codesourcery.com>
20158 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
20159 fall through for OPT_mcmodel_.
20161 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20163 * config/s390/s390.c (s390_asm_trampoline_template): Comment
20165 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
20167 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20170 * config/arm/arm.opt (marm): Document it.
20171 (mthumb): Reject negative variant.
20173 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
20176 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20177 Fix typo in "ccvt" variable name.
20179 2011-05-06 Tristan Gingold <gingold@adacore.com>
20182 * config/vms/vms-ar.c (main): Remove cwd variable.
20184 2011-05-06 Jakub Jelinek <jakub@redhat.com>
20187 * var-tracking.c (prepare_call_arguments): Move else before #endif.
20189 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
20191 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
20192 * gimplify.c (gimplify_switch_expr): Likewise.
20193 * omp-low.c (expand_omp_sections): Likewise.
20194 * tree-eh.c (lower_try_finally_switch): Likewise.
20195 (lower_eh_dispatch): Likewise.
20196 * tree.h (build_case_label): Declare.
20197 * tree.c (build_case_label): Define.
20199 2011-05-05 Jason Merrill <jason@redhat.com>
20202 * tree-inline.c (copy_tree_r): Use copy_statement_list.
20203 (copy_statement_list): Don't recurse.
20204 * stor-layout.c (copy_self_referential_tree_r): Don't allow
20207 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20209 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
20210 through from -mfpu= handling.
20211 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
20213 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
20215 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
20218 2011-05-05 Steve Ellcey <sje@cup.hp.com>
20220 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
20222 (hppa[12]*-*-hpux11*): Ditto.
20223 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
20224 * config/ia64/hpux-unix2003.h: New.
20225 * config/pa/pa-hpux1131.opt: New.
20226 * config/pa/pa-hpux1131.h: New.
20227 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
20228 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
20229 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
20231 2011-05-05 Jakub Jelinek <jakub@redhat.com>
20234 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
20235 instead of mode as 3rd argument to recursive call.
20236 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
20237 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
20239 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
20240 don't give up if mode is Pmode and mem_mode is not VOIDmode.
20241 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
20242 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
20244 2011-05-05 Julian Brown <julian@codesourcery.com>
20246 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
20247 parenthesis in D-register case.
20249 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20251 * opt-functions.awk (var_type_struct): Handle Enum options.
20252 * optc-gen.awk: Don't check range of variables of character type.
20253 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
20254 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
20255 rs6000_sdata_name, rs6000_explicit_options): Remove.
20256 (rs6000_option_override_internal): Check for -malign-power here.
20257 Use global_options_set instead of rs6000_explicit_options.
20258 (rs6000_parse_fpu_option): Remove.
20259 (rs6000_handle_option): Access variables via opts and opts_set
20260 pointers. Use error_at and warning_at. Add fall-through
20261 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
20262 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
20263 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
20264 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
20265 here. Don't use rs6000_parse_fpu_option.
20266 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
20267 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
20268 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
20269 (mrecip=): Use Var.
20270 (mspe): Use Var and Save.
20271 (mtraceback=): Use Enum and Var.
20272 (rs6000_traceback_type): New Enum and EnumValue entries.
20273 (mfloat-gprs=): Use Enum, Var and Save.
20274 (rs6000_float_gprs): New Enum and EnumValue entries.
20275 (mlong-double-): use Var and Save.
20276 (msched-costly-dep=, minsert-sched-nops=): Use Var.
20277 (malign-): Use Enum and Var.
20278 (rs6000_alignment_flags): New Enum and EnumValue entries.
20280 (fpu_type_t): New Enum and EnumValue entries.
20281 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20282 global_options_set instead of rs6000_explicit_options.
20283 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20284 global_options_set instead of rs6000_explicit_options.
20285 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20286 global_options_set instead of rs6000_explicit_options.
20287 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20288 global_options_set instead of rs6000_explicit_options.
20289 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
20290 global_options_set instead of rs6000_explicit_options.
20291 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20292 global_options_set instead of rs6000_explicit_options.
20293 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
20295 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20296 global_options_set instead of rs6000_explicit_options.
20297 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
20298 (rs6000_cmodel): New Enum and EnumValue entries.
20299 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20300 global_options_set instead of rs6000_explicit_options.
20301 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
20302 (mtls-size=): Use Enum and Var.
20303 (rs6000_tls_size): New Enum and EnumValue entries.
20305 2011-05-05 Michael Matz <matz@suse.de>
20307 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
20308 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
20309 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
20310 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
20311 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
20312 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
20313 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
20314 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
20315 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
20316 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
20317 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
20318 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
20319 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
20320 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
20321 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
20322 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
20324 2011-05-05 Richard Guenther <rguenther@suse.de>
20326 * expmed.c (expand_variable_shift): Rename to ...
20327 (expand_shift_1): ... this. Take an expanded shift amount.
20328 For rotates recurse directly not building trees for the shift amount.
20329 (expand_variable_shift): Wrap around expand_shift_1.
20330 (expand_shift): Adjust.
20332 2011-05-05 Jakub Jelinek <jakub@redhat.com>
20334 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
20336 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
20338 * tree.h (get_pending_sizes): Remove prototype.
20339 (put_pending_size): Likewise.
20340 (put_pending_sizes): Likewise.
20341 * stor-layout.c (pending_sizes): Delete.
20342 (get_pending_sizes): Likewise.
20343 (put_pending_size): Likewise.
20344 (put_pending_sizes): Likewise.
20345 (variable_size): Do not call put_pending_size and tidy up.
20346 * function.h (struct function): Remove dont_save_pending_sizes_p.
20347 * lto-streamer-in.c (input_function): Do not stream it.
20348 * lto-streamer-out.c (output_function): Likewise.
20349 * tree-inline.c (initialize_cfun): Do not copy it.
20350 * c-decl.c (store_parm_decls): Do not set it.
20351 * omp-low.c (create_task_copyfn): Likewise.
20352 * tree-optimize.c (tree_rest_of_compilation): Likewise.
20354 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
20356 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
20358 (*movdf_internal): Ditto.
20359 (*movdf_internal_nointeger): Ditto.
20360 (*movsf_internal): Ditto.
20362 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20364 * c-decl.c (finish_decl): Don't call get_pending_sizes.
20365 (grokparm): Add parameter expr. Pass it to grokdeclarator.
20366 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
20367 (c_variable_size): Remove.
20368 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
20369 call put_pending_sizes.
20370 (get_parm_info): Add parameter expr. Use it to set
20371 arg_info->pending_sizes.
20372 (store_parm_decls): Use arg_info->pending_sizes instead or calling
20374 * c-parser.c (c_parser_parms_declarator): Update call to
20375 c_parser_parms_list_declarator.
20376 (c_parser_parms_list_declarator): Take parameter expr. Update
20377 call to push_parm_decl. Update recursive call. Don't call
20378 get_pending_sizes. Update calls to get_parm_info.
20379 (c_parser_objc_method_definition): Update calls to
20380 c_parser_objc_method_decl and objc_start_method_definition.
20381 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
20382 (c_parser_objc_method_decl): Add parameter expr. Update call to
20384 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
20385 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
20386 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
20388 2011-05-05 Michael Hope <michael.hope@linaro.org>
20391 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
20392 __ARM_EABI__ hosts.
20394 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20396 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
20397 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
20398 (spu_output_mi_thunk): New function.
20400 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20402 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
20403 targetm.asm_out.print_operand.
20404 * config/sol2.c: Include target.h.
20406 2011-05-04 Jan Hubicka <jh@suse.cz>
20408 * ipa-inline.c (reset_edge_caches): New function.
20409 (update_caller_keys): Add check_inlinablity_for; do not
20410 reset edge caches; remove now unnecesary loop.
20411 (update_callee_keys): Add comments; reset node_growth_cache of callee.
20412 (update_all_callee_keys): Likewise.
20413 (inline_small_functions): Sanity check cache; update code
20416 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
20418 PR rtl-optimization/47612
20419 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
20420 as the last insn of the sequence to be moved.
20422 2011-05-04 Tobias Burnus <burnus@net-b.de>
20425 * doc/invoke.texi (Ofast): Document that it
20426 enables Fortran's -fno-protect-parens.
20428 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
20430 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
20432 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
20434 * stor-layout.c (variable_size): Do not issue errors.
20436 2011-05-04 Richard Guenther <rguenther@suse.de>
20438 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
20439 for array-ref indices.
20440 (tree_coverage_counter_addr): Likewise.
20441 (build_fn_info_type): Use size_int for index types.
20442 (build_gcov_info): Likewise.
20444 2011-05-04 Richard Guenther <rguenther@suse.de>
20446 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
20448 * c-typeck.c (really_start_incremental_init): Use bitsize_int
20449 for constructor indices.
20450 (push_init_level): Likewise.
20452 2011-05-04 Richard Guenther <rguenther@suse.de>
20454 * explow.c (promote_mode): Move variable declarations before code.
20456 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
20458 * tree.h (build_function_type_array): Declare.
20459 (build_varargs_function_type_array): Declare.
20460 (build_function_type_vec, build_varargs_function_type_vec): Define.
20461 * tree.c (build_function_type_array_1): New function.
20462 (build_function_type_array): New function.
20463 (build_varargs_function_type_array): New function.
20465 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
20467 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
20468 before setting STMT_VINFO_TYPE.
20470 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20472 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
20473 instead of spu_pass_by_reference.
20475 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20477 * calls.c (emit_library_call_value_1): Invoke
20478 promote_function_mode hook on libcall arguments.
20479 * explow.c (promote_function_mode, promote_mode): Handle TYPE
20480 argument being NULL.
20481 * targhooks.c (default_promote_function_mode): Lisewise.
20482 * config/s390/s390.c (s390_promote_function_mode): Likewise.
20483 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
20485 * doc/tm.texi: Document that TYPE argument might be NULL.
20487 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20489 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
20491 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20494 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
20496 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20498 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
20499 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
20501 * mips-tfile.c: ... here.
20502 Don't include coretypes.h, tm.h, filenames.h.
20503 (saber_stop): Remove definition and all calls.
20504 [__SABER__]: Remove.
20505 (__LINE__): Remove default.
20506 (Size_t, Ptrdiff_t): Remove definitions.
20507 Replace by size_t, ptrdiff_t.
20508 [!MIPS_DEBUGGING_INFO]: Remove.
20509 (SHASH_SIZE, THASH_SIZE): Remove defaults.
20510 (progname): Add const.
20512 Replace all uses by static.
20513 (ALIGN_SYMTABLE_OFFSET): Remove default.
20514 * mips-tdump.c: Don't include coretypes.h, tm.h.
20515 Remove !MIPS_IS_STAB guard.
20516 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
20517 $(TM_H), filenames.h dependencies.
20518 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
20520 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20523 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
20524 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
20526 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20529 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
20530 account and save/restore RETS.
20531 (PROFILE_BEFORE_PROLOGUE): Define.
20532 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
20533 the push insn to use predecrement.
20535 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20538 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
20540 2011-05-04 Nick Clifton <nickc@redhat.com>
20542 * config/mn10300/mn10300.c: Include cfgloop.h.
20544 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
20545 Lcc or a FLcc insn into the instruction stream.
20546 (mn10300_block_contains_call): New function. Returns true if the
20547 given basic block contains a CALL insn.
20548 (mn10300_loop_contains_call_insn): New function. Returns true if
20549 the given loop contains a CALL insn.
20550 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
20551 to use the SETLB and Lcc or FLcc insns.
20552 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
20553 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
20554 * config/mn10300/mn10300.opt (msetlb): New option. Used to
20555 disable the SETLB optimization.
20556 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
20557 __SETLB__ or __NO_SETLB__.
20558 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
20559 (movsf_internal): Handle MDR register.
20560 (cmpsi): Make visible.
20561 (setlb): New pattern.
20562 (Lcc): New pattern.
20563 (FLcc): New pattern.
20565 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
20568 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
20569 for reg<->xmm moves.
20570 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
20571 (vec_concatv2di_rex64_sse): Ditto.
20572 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
20573 (*vec_extractv2di_1_rex64): Ditto.
20576 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20578 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20580 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
20582 2011-05-04 Richard Guenther <rguenther@suse.de>
20584 * tree.h (int_const_binop): Remove notrunc argument.
20585 * fold-const.c (int_const_binop): Remove notrunc argument. Always
20586 create integer constants that are properly truncated.
20587 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
20588 (const_binop): Remove zero notrunc argument to int_const_binop.
20589 (size_binop_loc): Likewise.
20590 (fold_div_compare): Likewise.
20591 (maybe_canonicalize_comparison_1): Likewise.
20592 (fold_comparison): Likewise.
20593 (fold_binary_loc): Likewise.
20594 (multiple_of_p): Likewise.
20595 * expr.c (store_constructor): Likewise.
20596 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
20597 (maybe_fold_stmt_addition): Likewise.
20598 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
20599 * stor-layout.c (layout_type): Likewise.
20600 * tree-data-ref.c (tree_fold_divides_p): Likewise.
20601 * tree-sra.c (build_ref_for_offset): Likewise.
20602 (build_user_friendly_ref_for_offset): Likewise.
20603 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
20604 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
20605 * tree-ssa-loop-niter.c (inverse): Likewise.
20606 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20607 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
20608 * tree-switch-conversion.c (check_range): Likewise.
20609 (build_constructors): Likewise.
20610 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
20611 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
20612 (extract_range_from_assert): Likewise.
20613 (vrp_int_const_binop): Likewise.
20614 (extract_range_from_binary_expr): Likewise.
20615 (extract_range_from_unary_expr): Likewise.
20616 (check_array_ref): Likewise.
20617 (find_case_label_range): Likewise.
20618 (simplify_div_or_mod_using_ranges): Likewise.
20619 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
20620 comparing case labels for merging.
20622 2011-05-03 Mark Wielaard <mjw@redhat.com>
20624 * dwarf2out.c (debug_str_hash_forced): Removed.
20625 (gen_label_for_indirect_string): Removed.
20626 (get_debug_string_label): Removed.
20627 (AT_string_form): Generate label directly.
20628 (output_indirect_string): Test indirect_string_node for
20629 DW_FORM_strp instead of checking label and refcount.
20630 (prune_indirect_string): Removed.
20631 (prune_unused_types): Don't check debug_str_hash_forced or
20632 call prune_indirect_string.
20634 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20637 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
20639 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20643 * combine.c (try_combine): Skip debug insns at m_split tests.
20645 2011-04-26 Mark Wielaard <mjw@redhat.com>
20648 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
20649 when info_section_emitted.
20651 2011-05-03 Joseph Myers <joseph@codesourcery.com>
20653 * config/mips/mips-opts.h: New.
20654 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
20656 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
20657 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
20658 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
20660 * config/mips/mips.h (enum mips_code_readable_setting): Move to
20662 (mips_abi, mips_code_readable): Don't declare.
20663 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
20664 (mabi=): Use Enum and Var.
20665 (mips_abi): New Enum and EnumValue entries.
20666 (mcode-readable=): Use Enum and Var.
20667 (mips_code_readable_setting): New Enum and EnumValue entries.
20668 (mr10k-cache-barrier=): Use Enum and Var.
20669 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
20671 2011-05-03 Jan Hubicka <jh@suse.cz>
20673 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
20674 replace hash by pointer map.
20675 (cgraph_node_set_element_def, cgraph_node_set_element,
20676 const_cgraph_node_set_element, varpool_node_set_element_def,
20677 varpool_node_set_element, const_varpool_node_set_element): Remove.
20678 (free_cgraph_node_set, free_varpool_node_set): New function.
20679 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
20680 * tree-emutls.c: Free varpool node set.
20681 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
20682 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20683 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
20684 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20685 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
20686 Move here from ipa.c; implement using pointer_map
20687 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
20688 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20689 debug_cgraph_node_set, varpool_node_set_new,
20690 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20691 dump_varpool_node_set, debug_varpool_node_set):
20692 Move to ipa-uitls.c.
20693 * passes.c (ipa_write_summaries): Update.
20695 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20697 From Mike Frysinger:
20698 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
20699 bf542/bf544/bf547/bf548/bf549.
20701 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20703 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
20705 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20707 From Bernd Schmidt:
20708 * config/bfin/bfin.md (MOVCC): New mode_macro.
20709 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
20710 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
20711 comments from generated assembly.
20713 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20716 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
20717 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
20718 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
20719 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
20720 * config/bfin/lib1funcs.asm (___muldi3): New function.
20722 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20724 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
20725 build_function_type_list instead of build_function_type.
20726 Rearrange initialization of `args' to do so.
20728 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20730 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
20731 instead of build_function_type.
20733 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20735 * config/rs6000/rs6000.c (spe_init_builtins): Call
20736 build_function_type_list instead of build_function_type.
20737 (paired_init_builtins, altivec_init_builtins): Likewise.
20738 (builtin_function_type): Likewise.
20740 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20742 * config/sh/sh.c (sh_media_init_builtins): Call
20743 build_function_type_list instead of build_function_type.
20745 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20747 * config/sparc/sparc.c (sparc_file_end): Call
20748 build_function_type_list instead of build_function_type.
20750 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20752 * config/alpha/alpha.c (alpha_init_builtins): Call
20753 build_function_type_list instead of build_function_type.
20755 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20757 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
20758 build_function_type_list instead of build_function_type.
20760 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20762 * config/iq2000/i2000.c (iq2000_init_builtins): Call
20763 build_function_type_list instead of build_function_type.
20764 Delete `endlink' variable.
20766 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20768 * config/avr/avr.c (avr_init_builtins): Call
20769 build_function_type_list instead of build_function_type.
20771 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20773 * config/picochip/picochip.c (picochip_init_builtins): Call
20774 build_function_type_list instead of build_function_type.
20775 Delete `endlink' variable.
20777 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20779 * config/bfin/bfin.c (bfin_init_builtins): Call
20780 build_function_type_list instead of build_function_type.
20782 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20785 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
20786 that's not CONST_INT. Seemingly redundant check is due to PR39768.
20788 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20791 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
20792 libbffastfp overrides libgcc when -mfast-fp.
20794 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20796 Originally from Bernd Schmidt
20797 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
20798 * config/bfin/bfin.c (override_options): Test it and error if
20801 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20803 Originally From Bernd Schmidt
20804 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
20807 2011-05-03 Jeff Law <law@redhat.com>
20809 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
20810 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
20811 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
20812 than accessing AUX field directly. Free the AUX field before
20814 (thread_block, thread_through_loop_header): Likewise.
20815 (thread_single_edge, mark_threaded_blocks): Likewise.
20816 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
20817 (register_jump_thread): Do not attempt to thread to a NULL edge.
20819 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20821 * function.c (init_function_start): Call decide_function_section.
20822 * varasm.c (decide_function_section): New function.
20823 (assemble_start_function): When not using
20824 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
20825 or first_function_block_is_cold.
20826 * rtl.h (decide_function_section): Declare.
20828 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20829 Jakub Jelinek <jakub@redhat.com>
20832 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
20833 only succeed if req_mode is the same as set_mode.
20835 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20837 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
20838 * genemit.c (gen_exp): Handle RETURN.
20839 * emit-rtl.c (verify_rtx_sharing): Likewise.
20840 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
20841 * rtl.c (copy_rtx): RETURN is shared.
20842 * rtl.h (enum global_rtl_index): Add GR_RETURN.
20844 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
20845 * config/s390/s390.c (s390_emit_epilogue): Likewise.
20846 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
20847 * config/cris/cris.c (cris_expand_return): Likewise.
20848 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
20849 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
20850 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
20851 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
20852 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
20854 * config/v850/v850.c (expand_epilogue): Likewise.
20855 * config/bfin/bfin.c (bfin_expand_call): Likewise.
20856 * config/arm/arm.md (epilogue): Likewise.
20857 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
20858 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
20859 variable to ret_reg.
20861 2011-05-03 Richard Guenther <rguenther@suse.de>
20864 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
20865 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
20866 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
20868 2011-05-03 Richard Guenther <rguenther@suse.de>
20870 * c-decl.c (grokdeclarator): Instead of looking at
20871 TREE_OVERFLOW check if the constant fits in the index type.
20873 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20875 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
20876 (vec_store_lanes<mode><mode>): Likewise.
20878 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20880 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
20881 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
20882 convert_optab_index values.
20883 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
20884 * genopinit.c (optabs): Initialize the new optabs.
20885 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
20886 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
20887 (expand_STORE_LANES): New functions.
20888 * tree.h (build_array_type_nelts): Declare.
20889 * tree.c (build_array_type_nelts): New function.
20890 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
20891 (vect_model_load_cost): Likewise.
20892 (vect_store_lanes_supported, vect_load_lanes_supported)
20893 (vect_record_strided_load_vectors): Declare.
20894 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
20895 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
20896 (vect_transform_strided_load): Split out statement recording into...
20897 (vect_record_strided_load_vectors): ...this new function.
20898 * tree-vect-stmts.c (create_vector_array, read_vector_array)
20899 (write_vector_array, create_array_ref): New functions.
20900 (vect_model_store_cost): Add store_lanes_p argument.
20901 (vect_model_load_cost): Add load_lanes_p argument.
20902 (vectorizable_store): Try to use store-lanes functions for
20903 interleaved stores.
20904 (vectorizable_load): Likewise load-lanes and loads.
20905 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
20906 to vect_model_store_cost.
20907 (vect_build_slp_tree): Likewise vect_model_load_cost.
20909 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20911 * hooks.h (hook_bool_mode_uhwi_false): Declare.
20912 * hooks.c (hook_bool_mode_uhwi_false): New function.
20913 * target.def (array_mode_supported_p): New hook.
20914 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
20915 * doc/tm.texi: Regenerate.
20916 * stor-layout.c (mode_for_array): New function.
20917 (layout_type): Use it.
20918 * config/arm/arm.c (arm_array_mode_supported_p): New function.
20919 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
20921 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
20924 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
20925 for -fstack-check if the size to allocate is negative.
20927 2011-05-02 Lawrence Crowl <crowl@google.com>
20929 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
20930 (timevar_cond_start): New for starting a timer only when it is not
20932 (timevar_cond_stop): New for stopping a timer when it was not already
20935 * timevar.c (timevar_stop): Enable start/stop timers to start again.
20936 (timevar_cond_start): New as above.
20937 (timevar_cond_stop): New as above.
20939 * timevar.def: Add start/stop timers for compiler phases,
20940 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
20941 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
20942 and TV_PHASE_FINALIZE.
20943 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
20944 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
20945 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
20946 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
20947 Make unused TV_OVERLOAD into a start/stop timer.
20949 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
20950 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
20951 to indicate that they are start/stop timers.
20953 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
20954 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
20955 Move initialization to do_compile.
20956 (do_compile): Add initialization from above.
20957 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
20959 * c-decl.c (c_write_global_declarations): Add start/stop of
20960 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
20962 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
20963 or TV_PARSE_INLINE, as appropriate.
20964 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
20965 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
20967 2011-05-02 Jason Merrill <jason@redhat.com>
20970 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
20972 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
20975 * c-decl.c (finish_decl): Only create a composite if the types are
20978 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20980 * config/fr30/fr30-protos.h (Mmode): Don't define.
20981 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
20982 definition where used.
20983 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
20984 define. Expand definitions where used.
20985 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
20986 Expand definitions where used.
20987 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
20988 rx_function_arg, rx_function_arg_advance,
20989 rx_function_arg_boundary): Expand definitions of those macros.
20990 * config/v850/v850-protos.h (Mmode): Don't define. Expand
20991 definition where used.
20993 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20995 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20997 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
20998 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
20999 with *movv2sf_internal_rex64_avx.
21000 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
21001 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
21002 Use %v prefix in insn mnemonic to handle TARGET_AVX.
21003 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
21004 "vex" in "prefix" attribute calculation.
21005 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
21007 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
21010 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
21011 inputs match the output.
21013 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
21016 * config/m68k/m68k.c (m68k_expand_prologue): Set
21017 current_function_static_stack_size.
21019 2011-05-02 Jan Hubicka <jh@suse.cz>
21021 * lto-streamer.c (lto_streamer_cache_insert_1,
21022 lto_streamer_cache_lookup, lto_streamer_cache_create,
21023 lto_streamer_cache_delete): Use pointer map instead of hashtable.
21024 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
21026 2011-05-02 Joseph Myers <joseph@codesourcery.com>
21028 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
21029 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
21030 config/m68k/t-opts: New files.
21031 * config/m68k/m68k-tables.opt: New file (generated).
21032 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
21033 extra_options and m68k/t-opts to tmake_file.
21034 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
21035 (all_isas): Initialize using m68k-isas.def.
21036 (all_microarchs): Initialize using m68k-microarchs.def.
21037 (m68k_find_selection): Remove.
21038 (m68k_handle_option): Don't assert that global structures are in
21039 use. Use error_at. Access variables via opts pointer. Don't
21040 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
21041 directly for -m68020-40 and -m68020-60.
21042 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
21043 m68k_tune_entry here.
21044 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
21046 (m68k_library_id_string): Remove declaration.
21047 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
21048 (m68k_library_id_string): New Variable.
21049 (march=, mcpu=, mtune=): Use Enum and Var.
21051 2011-05-02 Richard Guenther <rguenther@suse.de>
21053 * varasm.c (output_constructor_regular_field): Compute zero-based
21054 index with double-ints. Make sure to ICE instead of producing
21056 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
21057 in asserts. Properly use a signed type.
21059 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
21061 * config/i386/sse.md (V): New mode iterator.
21062 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
21064 (V_256): Rename from AVX256MODE.
21065 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
21066 condition to all users.
21068 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
21069 condition to all users.
21070 (VF_128): Make V4SF mode unconditional.
21071 (VF_256): Rename from AVX256MODEF2P.
21072 (VI4F_128): Rename from SSEMODE4S.
21073 (VI8F_128): Rename from SSEMODE2D.
21074 (VI4F_256): Rename from AVX256MODE8P.
21075 (VI8F_256): Rename from AVX256MODE4P.
21076 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
21077 (ssescalarmodesuffix): Remove SF and DF modes.
21078 (SSEMODE124): Remove.
21079 (SSEMODE1248): Ditto.
21080 (SSEMODEF2P): Ditto.
21081 (AVXMODEF2P): Ditto.
21082 (AVXMODEFDP): Ditto.
21083 (AVXMODEFSP): Ditto.
21084 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
21086 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
21088 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
21089 xop_pcmov_<mode>256. Use V mode iterator.
21091 Adjust RTX patterns globally for renamed mode attributes.
21093 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21095 * haifa-sched.c (sched_emit_insn): Emit insn before first
21096 non-scheduled insn. Inform back-end about new insn. Add
21097 new insn to scheduled_insns list.
21099 2011-05-02 Richard Guenther <rguenther@suse.de>
21101 PR tree-optimization/48822
21102 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
21103 (process_scc): Indicate which iteration we start.
21105 2011-05-02 Jan Hubicka <jh@suse.cz>
21107 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
21108 (lto_section_overrun): New.
21109 * lto-section-out.c (append_block): Rename to ...
21110 (lto_append_block): ... this one; export.
21111 (lto_output_1_stream): Move lto lto-streamer.h
21112 (lto_output_data_stream): Update.
21113 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
21114 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
21117 2011-05-02 Richard Guenther <rguenther@suse.de>
21119 * tree.c (tree_code_counts): New global array.
21120 (record_node_allocation_statistics): Count individual tree codes.
21121 (dump_tree_statistics): Dump individual code stats.
21123 2011-05-01 Jan Hubicka <jh@suse.cz>
21125 * ipa-inline.c (caller_growth_limits): Fix thinko when
21126 looking for largest stack frame.
21127 * ipa-inline.h (dump_inline_summary): Declare.
21128 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
21130 (dump_inline_summary): Export.
21131 (debug_inline_summary): Declare as DEBUG_FUNCTION.
21133 2011-05-01 Anatoly Sokolov <aesok@post.ru>
21135 * reginfo.c (memory_move_cost): Change rclass argument type form
21136 'enum reg_class' to reg_class_t.
21137 * reload.h (memory_move_cost): Update prototype.
21138 * postreload.c reload_cse_simplify_set): Change type dclass var to
21140 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
21142 (ira_allocate_and_set_costs): Change aclass argument type form
21143 'enum reg_class' to reg_class_t.
21144 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
21145 Change aclass argument type to reg_class_t.
21146 (update_conflict_hard_reg_costs): Change type aclass and pref vars
21148 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
21149 memory_move_cost call.
21151 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
21152 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
21153 Change type tmp var to reg_class_t.
21155 2011-04-30 Jan Hubicka <jh@suse.cz>
21157 * ipa-inline.c (can_inline_edge_p): Disregard limits when
21158 inlining into function with flatten attribute.
21159 (want_inline_small_function_p): Be more realistic about inlining
21160 cold calls where callee size grows.
21162 2011-04-30 Jan Hubicka <jh@suse.cz>
21164 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
21167 2011-04-30 Anatoly Sokolov <aesok@post.ru>
21169 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
21170 PRINT_OPERAND_PUNCT_VALID_P): Remove.
21171 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
21172 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
21173 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21174 (print_operand): Rename to...
21175 (sparc_print_operand): ...this. Make static. Adjust
21176 sparc_print_operand function call.
21177 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
21180 2011-04-30 Jan Hubicka <jh@suse.cz>
21182 PR middle-end/48752
21183 * ipa-inline.c (early_inliner): Disable when doing late
21184 addition of function.
21186 2011-04-30 Jakub Jelinek <jakub@redhat.com>
21188 * dwarf2out.c (get_address_mode): New inline.
21189 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
21190 if not dwarf_strict emit
21191 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
21192 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
21193 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
21194 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
21195 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
21196 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
21197 mem_loc_descriptor callers.
21198 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
21199 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
21200 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
21201 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
21202 (base_types): New variable.
21203 (get_base_type_offset, calc_base_type_die_sizes,
21204 base_type_for_mode, mark_base_types, base_type_cmp,
21205 move_marked_base_types): New functions.
21206 (calc_die_sizes): Assert that die_offset is 0 or equal to
21208 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
21209 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
21210 callers. If not dwarf_strict, call mem_loc_descriptor even for
21211 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
21212 (gen_subprogram_die): Don't give up on call site parameters
21213 with non-integral or large integral modes. Adjust
21214 mem_loc_descriptor callers.
21215 (prune_unused_types): Call prune_unused_types_mark on base_types
21217 (resolve_addr): Call mark_base_types.
21218 (dwarf2out_finish): Call move_marked_base_types.
21220 PR tree-optimization/48809
21221 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
21223 (gen_inbound_check): Don't compute index_expr - range_min in utype
21224 again, instead reuse SSA_NAME initialized in build_arrays.
21225 Remove two useless gsi_for_stmt calls.
21227 2011-04-29 Jeff Law <law@redhat.com>
21229 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
21231 2011-04-29 Martin Jambor <mjambor@suse.cz>
21233 * cgraph.h (cgraph_postorder): Remove declaration.
21234 * ipa-utils.h (ipa_free_postorder_info): Declare.
21235 (ipa_reverse_postorder): Likewise.
21236 * cgraphunit.c: Include ipa-utils.h.
21237 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
21238 * ipa-inline.c: Include ipa-utils.h.
21239 (ipa_inline): Update call to ipa_reverse_postorder.
21240 * ipa-pure-const.c (propagate_pure_const): Update call to
21241 ipa_reduced_postorder and ipa_print_order. Call
21242 ipa_free_postorder_info to clean up.
21243 (propagate_nothrow): Likewise.
21244 * ipa-reference.c (propagate): Removed a useless call to
21245 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
21246 and ipa_print_order. Call ipa_free_postorder_info to clean up.
21247 * ipa.c: Include ipa-utils.h.
21248 (ipa_profile): Update call to ipa_reverse_postorder.
21249 (cgraph_postorder): Moved to...
21250 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
21251 (ipa_utils_print_order): Renamed to ipa_print_order.
21252 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
21254 (ipa_free_postorder_info): New function.
21255 * passes.c: Include ipa-utils.h.
21256 (do_per_function_toporder): Update call to ipa_reverse_postorder.
21257 (ipa_write_summaries): Likewise.
21258 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
21259 (cgraphunit.o): Likewise.
21261 (ipa-inline.o): Likewise.
21263 2011-04-29 Jan Hubicka <jh@suse.cz>
21265 * ipa-inline.h (clause_t): Turn into unsigned int.
21266 * ipa-inline-analysis.c (add_clause): Do more simplification.
21267 (and_predicates): Shortcut more cases.
21268 (predicates_equal_p): Move forward; check that clauses are properly
21270 (or_predicates): Shortcut more cases.
21271 (edge_execution_predicate): Rewrite as...
21272 (set_cond_stmt_execution_predicate): ... this function; handle
21273 __builtin_constant_p.
21274 (set_switch_stmt_execution_predicate): New .
21275 (compute_bb_predicates): New.
21276 (will_be_nonconstant_predicate): Update TODO.
21277 (estimate_function_body_sizes): Use compute_bb_predicates
21278 and free them later, always try to estimate if stmt is constant.
21279 (estimate_time_after_inlining, estimate_size_after_inlining):
21280 Gracefully handle optimized out edges.
21281 (read_predicate): Fix off by one error.
21283 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
21285 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
21287 2011-04-27 Xinliang David Li <davidxl@google.com>
21289 * tree-profile.c (init_ic_make_global_vars): Set
21290 tls attribute on ic vars.
21291 * coverage.c (coverage_end_function): Initialize
21292 function_list with zero.
21294 2011-04-29 Richard Guenther <rguenther@suse.de>
21296 * builtins.c (fold_builtin_classify_type): Use integer_type_node
21297 for the type of the result.
21298 (fold_builtin_isascii): Likewise.
21299 (fold_builtin_toascii): Use integer_type_node where appropriate.
21300 (fold_builtin_logb): Likewise.
21301 (fold_builtin_frexp): Likewise.
21302 (fold_builtin_strstr): Likewise.
21303 (fold_builtin_strpbrk): Likewise.
21304 (fold_builtin_fputs): Likewise.
21305 (fold_builtin_sprintf): Likewise.
21306 (fold_builtin_snprintf): Likewise.
21307 (fold_builtin_printf): Likewise.
21308 (do_mpfr_remquo): Use a proper type for the assigned constant.
21309 (do_mpfr_lgamma_r): Likewise.
21310 * dwarf2out.c (resolve_one_addr): Use size_int.
21311 * except.c (init_eh): Likewise.
21312 (assign_filter_values): Use integer_type_node for filter values.
21313 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
21315 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
21316 for EH region numbers.
21317 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
21318 for the shift amount.
21320 2011-04-29 Richard Guenther <rguenther@suse.de>
21322 * expr.h (expand_shift): Rename to ...
21323 (expand_variable_shift): ... this.
21324 (expand_shift): Take a constant shift amount.
21325 * expmed.c (expand_shift): Rename to ...
21326 (expand_variable_shift): ... this.
21327 (expand_shift): New wrapper around expand_variable_shift.
21328 * expr.c (convert_move, emit_group_load_1, emit_group_store,
21329 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
21330 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
21331 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
21332 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
21333 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
21334 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
21335 emit_store_flag_1, emit_store_flag): Likewise.
21336 * builtins.c (expand_builtin_signbit): Likewise.
21337 * calls.c (load_register_parameters): Likewise.
21338 * function.c (assign_parm_setup_block): Likewise.
21339 * lower-subreg.c (resolve_shift_zext): Likewise.
21340 * optabs.c (widen_bswap, expand_abs_nojump,
21341 expand_one_cmpl_abs_nojump, expand_float): Likewise.
21342 * spu/spu.c (spu_expand_extv): Likewise.
21343 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21345 2011-04-29 Richard Guenther <rguenther@suse.de>
21347 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
21348 for the remapped region number.
21349 * predict.c (build_predict_expr): Use integer_type_node for the
21351 * fold-const.c (fold_binary_loc): Use integer_type_node for
21352 the shift amount. Use a proper type for the PLUS_EXPR operand.
21354 2011-04-29 Michael Matz <matz@suse.de>
21356 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
21357 other trees that just builtins.
21358 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
21360 2011-04-29 Richard Guenther <rguenther@suse.de>
21362 * tree-nested.c (get_trampoline_type): Use size_int.
21363 (get_nl_goto_field): Likewise.
21364 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
21366 (lower_eh_constructs_2): Likewise.
21367 (lower_resx): Likewise.
21368 (lower_eh_dispatch): Likewise.
21369 * tree-mudflap.c (mf_build_string): Use size_int.
21370 (mudflap_register_call): Use integer_type_node for the flag.
21371 (mudflap_enqueue_constant): Use size_int.
21372 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
21373 instead of rebuilding it.
21375 2011-04-29 Richard Guenther <rguenther@suse.de>
21377 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
21378 Handle OBJ_TYPE_REF.
21379 (find_func_aliases_for_call): Use it more consistently.
21381 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
21383 * haifa-sched.c (last_nondebug_scheduled_insn): New.
21384 (rank_for_schedule): Use it.
21385 (schedule_block): Set it.
21387 2011-04-28 David Li <davidxl@google.com>
21389 * tree.c (crc32_string): Use crc32_byte.
21390 (crc32_byte): New function.
21391 * tree.h (crc32_byte): New function.
21392 * gcov.c (read_graph_file): Handle new cfg_cksum.
21393 (read_count_file): Ditto.
21394 * profile.c (instrument_values): Ditto.
21395 (get_exec_counts): Ditto.
21396 (read_profile_edge_counts): Ditto.
21397 (compute_branch_probabilities): Ditto.
21398 (compute_value_histograms): Ditto.
21399 (branch_prob): Ditto.
21400 (end_branch_prob): Ditto.
21401 * coverage.c (read_counts_file): Ditto.
21402 (get_coverage_counts): Ditto.
21403 (tree_coverage_counter_addr): Ditto.
21404 (coverage_checksum_string): Ditto.
21405 (coverage_begin_output): Ditto.
21406 (coverage_end_function): Ditto.
21407 (build_fn_info_type): Ditto.
21408 (build_fn_info_value): Ditto.
21409 * libgcov.c (gcov_exit): Ditto.
21410 * gcov-dump.c (tag_function): Ditto.
21411 (compute_checksum): Remove.
21413 2011-04-29 Alan Modra <amodra@gmail.com>
21415 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21416 unspec plus offset. Tidy macho code.
21418 2011-04-29 Martin Jambor <mjambor@suse.cz>
21420 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
21421 node instead of a decl. Update all callers.
21422 * cgraph.h: Update declaration.
21424 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
21426 PR tree-optimization/48765
21427 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
21428 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
21429 to indicate if loop aware SLP is being used. Scan the statements
21430 and update the vectorization factor according to the type of
21431 vectorization before statement analysis.
21432 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
21433 pass it to vect_analyze_loop_operations.
21434 (vectorizable_reduction): Set number of copies to 1 in case of pure
21436 * tree-vect-stmts.c (vectorizable_conversion,
21437 vectorizable_assignment, vectorizable_shift,
21438 vectorizable_operation, vectorizable_type_demotion,
21439 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
21441 (vectorizable_condition): Move the check that it is not SLP
21442 vectorization before the number of copies check.
21443 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
21444 to vectorize the loop using SLP.
21446 2011-04-28 Jakub Jelinek <jakub@redhat.com>
21448 PR middle-end/48597
21449 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
21452 2011-04-28 Joseph Myers <joseph@codesourcery.com>
21454 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
21455 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
21456 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
21457 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
21458 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
21460 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
21461 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21462 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21463 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21464 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21465 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
21467 * config/i386/linux.h (REG_NAME): Don't define.
21468 * config/i386/linux64.h (REG_NAME): Don't define.
21469 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
21470 Undefine before defining.
21472 2011-04-28 Jan Hubicka <jh@suse.cz>
21474 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
21475 nonconstant_names array.
21476 (estimate_function_body_sizes): Build nonconstant_names array; handle
21477 BUILT_IN_CONSTANT_P.
21479 2011-04-28 Richard Guenther <rguenther@suse.de>
21483 2011-04-28 Richard Guenther <rguenther@suse.de>
21485 * tree-ssa-structalias.c (solve_constraints): Build succ graph
21486 as late as possible.
21488 2011-04-28 Richard Guenther <rguenther@suse.de>
21490 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
21491 (debug_constraint): Do it here.
21492 (dump_constraints): And here.
21493 (rewrite_constraints): And here.
21494 (dump_constraint_edge): Remove.
21495 (dump_constraint_graph): Rewrite to produce DOT output.
21496 (solve_constraints): Build succ graph as late as possible.
21497 Dump constraint graphs before and after solving.
21499 2011-04-28 Richard Guenther <rguenther@suse.de>
21501 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
21502 New function split out from ...
21503 (find_func_aliases): ... here. Call it.
21504 (find_func_aliases_for_call): Likewise.
21506 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
21508 * internal-fn.h (internal_fn_name_array): Declare.
21509 (internal_fn_flags_array): Likewise.
21511 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
21513 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
21514 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
21516 (ssemodefsuffix): Remove.
21517 (ssevecmodesuffix): New mode attribute.
21518 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
21519 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21520 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21521 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21522 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
21523 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
21524 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
21525 ssemodesuffix mode attribute.
21526 (float splitters): Use ssevecmodesuffix mode attribute.
21527 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
21528 (sseinsmode): Rename from avxvecmode.
21529 (avxsizesuffix): Rename from avxmodesuffix.
21530 (sseintvecmode): Rename from avxpermvecmode.
21531 (ssedoublevecmode): Rename from ssedoublesizemode.
21532 (ssehalfvecmode): Rename from avxhalfvecmode.
21533 (ssescalarmode): Rename from avxscalarmode.
21534 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
21535 templates for ssemodesuffix mode attribute.
21536 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
21539 Adjust RTX patterns globally for renamed mode attributes.
21541 2011-04-27 Jan Hubcika <jh@suse.cz>
21543 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
21544 * ipa-inline-analysis.c: Include alloc-pool.h.
21545 (edge_predicate_pool): New.
21546 (trye_predicate_p): New function
21547 (false_predicate_p): New function.
21548 (add_clause): Sanity check that false clauses are "optimized";
21549 never add clauses to predicate that is already known to be false.
21550 (and_predicate): Use flase_predicate_p.
21551 (evaulate_predicate): Rename to ...
21552 (evaluate_predicate): ... this one; update all callers; assert
21553 that false is not listed among possible truths.
21554 (dump_predicate): Use true_predicate_p.
21555 (account_size_time): Use false_predicate_p.
21556 (evaulate_conditions_for_edge): Rename to ...
21557 (evaluate_conditions_for_edge) ... this one.
21558 (edge_set_predicate): New function.
21559 (inline_edge_duplication_hook): Duplicate edge predicates.
21560 (inline_edge_removal_hook): Free edge predicates.
21561 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
21562 (dump_inline_summary): Update.
21563 (estimate_function_body_sizes): Set edge predicates.
21564 (estimate_calls_size_and_time): Handle predicates.
21565 (estimate_callee_size_and_time): Update.
21566 (remap_predicate): Add toplev_predicate; update comment.
21567 (remap_edge_predicates): New function.
21568 (inline_merge_summary): Compute toplev predicate; update.
21569 (read_predicate): New function.
21570 (read_inline_edge_summary): Use it.
21571 (inline_read_section): Likewise.
21572 (write_predicate): New function.
21573 (write_inline_edge_summary): Use it.
21574 (inline_write_summary): Likewise.
21575 (inline_free_summary): Free alloc pool and edge summary vec.
21577 2011-04-27 Richard Guenther <rguenther@suse.de>
21579 * tree-ssa-structalias.c (changed_count): Remove.
21580 (changed): Use a bitmap.
21581 (unify_nodes): Adjust.
21582 (do_sd_constraint): Likewise.
21583 (do_ds_constraint): Likewise.
21584 (do_complex_constraint): Likewise.
21585 (solve_graph): Likewise.
21587 2011-04-27 Jan Hubicka <jh@suse.cz>
21589 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
21591 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
21593 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
21594 (avx_vperm2f128_*_operand): Ditto.
21595 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
21596 Use avx_vpermilp_parallel in insn condition.
21597 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
21598 Use avx_vperm2f128_parallel in insn condition.
21600 2011-04-27 Richard Guenther <rguenther@suse.de>
21602 * Makefile.in (tree-ssa-structalias.o): Remove
21603 gt-tree-ssa-structalias.h dependency.
21604 (GTFILES): Remove tree-ssa-structalias.c.
21605 * tree.c (allocate_decl_uid): New function.
21606 (make_node_stat): Use it.
21607 (copy_node_stat): Likewise.
21608 * tree.h (allocate_decl_uid): Declare.
21609 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
21610 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
21611 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
21612 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
21613 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
21614 (struct heapvar_map): Likewise.
21615 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
21616 heapvar_insert): Likewise.
21617 (make_heapvar_for): Rename to ...
21618 (make_heapvar): ... this. Simplify.
21619 (fake_var_decl_obstack): New global var.
21620 (build_fake_var_decl): New function.
21621 (make_constraint_from_heapvar): Adjust.
21622 (handle_lhs_call): Likewise.
21623 (create_function_info_for): Likewise.
21624 (intra_create_variable_infos): Likewise.
21625 (init_alias_vars): Allocate fake_var_decl_obstack.
21626 (init_alias_heapvars, delete_alias_heapvars): Remove.
21627 (compute_points_to_sets): Do not call init_alias_heapvars.
21628 (ipa_pta_execute): Likewise.
21629 (delete_points_to_sets): Free fake_var_decl_obstack.
21631 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21633 * config/spu/divmovti4.c (union qword_UTItype): New data type.
21634 (si_from_UTItype, si_to_UTItype): New functions.
21635 (__udivmodti4): Use them to implement type-punning.
21636 * config/spu/multi3.c (union qword_TItype): New data type.
21637 (si_from_TItype, si_to_TItype): New functions.
21638 (__multi3): Use them to implement type-punning.
21640 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21642 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
21644 2011-04-27 Jan Hubicka <jh@suse.cz>
21646 * ipa-prop.c (function_insertion_hook_holder): New holder.
21647 (ipa_add_new_function): New function.
21648 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
21649 Register/deregister holder.
21651 2011-04-27 Richard Guenther <rguenther@suse.de>
21653 PR tree-optimization/48772
21654 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
21656 2011-04-27 Richard Guenther <rguenther@suse.de>
21658 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
21659 TARGET_MEM_REF handling.
21661 2011-04-27 Nick Clifton <nickc@redhat.com>
21663 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
21664 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
21665 (REG_CLASS_NAMES): Likewise.
21666 (REG_CLASS_CONTENTS): Likewise.
21667 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21668 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21669 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
21670 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
21671 (EVEN_REGS): New macro. Alias for QUAD_REGS.
21672 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
21673 duplicate register classes.
21674 (frv_class_likely_spilled_p): Likewise.
21675 (frv_register_move_cost): Likewise.
21677 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
21678 end of the regno_reg_class array.
21680 2011-04-27 Jakub Jelinek <jakub@redhat.com>
21683 * c-typeck.c (build_binary_op): Don't wrap arguments if
21684 int_operands is true.
21686 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
21689 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
21690 targetm.calls.must_pass_in_stack for void type.
21692 2011-04-26 Jan Hubicka <jh@suse.cz>
21694 * cgraphbuild.c (build_cgraph_edges): Update call
21695 of cgraph_create_edge and cgraph_create_indirect_edge.
21696 * cgraph.c (cgraph_create_edge_including_clones,
21697 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
21698 cgraph_update_edges_for_call_stmt_node): Do not take nest
21699 argument; do not initialize call_stmt_size/time.
21700 (dump_cgraph_node): Do not dump nest.
21701 (cgraph_clone_edge): Do not take loop_nest argument;
21702 do not propagate it; do not clone call_stmt_size/time.
21703 (cgraph_clone_node): Likewise.
21704 (cgraph_create_virtual_clone): Update.
21705 * cgraph.h (struct cgraph_edge): Remove
21706 call_stmt_size/call_stmt_time/loop_nest.
21707 (cgraph_create_edge, cgraph_create_indirect_edge,
21708 cgraph_create_edge_including_clones, cgraph_clone_node): Update
21710 * tree-emutls.c (gen_emutls_addr): Update.
21711 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
21712 loop_nest; handle indirect calls, too.
21713 (clone_inlined_nodes): Do not care about updating inline summaries.
21714 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
21715 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
21716 stream call_stmt_size/call_stmt_time/loop_nest.
21717 * ipa-inline.c (edge_badness): Update.
21718 (ipa_inline): dump summaries after inlining.
21719 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
21721 (inline_edge_summary): New function.
21722 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
21723 (inline_edge_removal_hook): Handle edge summaries.
21724 (inline_edge_duplication_hook): New hook.
21725 (inline_summary_alloc): Alloc hooks.
21726 (initialize_growth_caches): Do not register removal hooks.
21727 (free_growth_caches); Do not free removal hook.
21728 (dump_inline_edge_summary): New function.
21729 (dump_inline_summary): Use it.
21730 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
21731 (inline_update_callee_summaries): New function.
21732 (inline_merge_summary): Use it.
21733 (do_estimate_edge_time, do_estimate_edge_growth): Update.
21734 (read_inline_edge_summary): New function.
21735 (inline_read_section): Use it.
21736 (write_inline_edge_summary): New function.
21737 (inline_write_summary): Use it.
21738 (inline_free_summary): Free edge new holders.
21739 * tree-inline.c (copy_bb): Update.
21741 2011-04-26 Jason Merrill <jason@redhat.com>
21743 * tree-eh.c (lower_try_finally_switch): Create the label along with
21744 the CASE_LABEL_EXPR.
21746 2011-04-26 David S. Miller <davem@davemloft.net>
21747 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21749 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
21750 * configure: Regenerate.
21752 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
21755 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
21757 (VEC_reduc): New code iterator and splitters for vector reduction.
21758 (VEC_reduc_name): Ditto.
21759 (VEC_reduc_rtx): Ditto.
21760 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
21761 (reduc_<VEC_reduc_name>_v4sf): Ditto.
21763 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
21764 support for extracting SF on VSX.
21766 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
21767 generating xscvspdp.
21768 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
21769 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
21770 double add, minimum, maximum vector reduction.
21771 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
21772 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
21773 optimize double vector reduction.
21774 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
21776 2011-04-26 Joseph Myers <joseph@codesourcery.com>
21778 * config/fr30/fr30.h (inhibit_libc): Don't define.
21779 * config/m32r/m32r-protos.h: Correct comment.
21780 * config/v850/v850.h (GHS_default_section_names,
21781 GHS_current_section_names): Use tree, not union tree_node *.
21783 2011-04-26 Xinliang David Li <davidxl@google.com>
21785 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
21786 * c-family/c-opts.c (c_common_handle_option): Set
21787 warn_maybe_uninitialized.
21788 * opts.c (common_handle_option): Ditto.
21789 * common.opt: New option.
21790 * tree-ssa.c (warn_uninit): Add one more parameter.
21791 (warn_uninitialized_var): Pass warning code.
21792 * tree-flow.h: Interface change.
21794 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21796 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
21797 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
21798 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
21800 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21802 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
21803 * config/mips/mips.opt (mmips-tfile): Remove.
21805 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
21806 mips-tdump reference to ...
21807 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
21808 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
21809 reference by Tru64 UNIX.
21811 2011-04-26 Jakub Jelinek <jakub@redhat.com>
21814 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
21815 is error_mark_node, set value to NULL.
21817 PR tree-optimization/48734
21818 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
21819 if return value from maybe_fold_*_comparsions isn't something
21820 the code is prepared to handle.
21822 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
21824 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
21826 (ext_QIreg_nomode_operands): Remove.
21827 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
21831 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
21833 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
21835 2011-04-26 Richard Guenther <rguenther@suse.de>
21837 * c-typeck.c (build_unary_op): Do not expand array-refs via
21838 pointer arithmetic. Only adjust qualifiers for function types.
21840 2011-04-26 Richard Guenther <rguenther@suse.de>
21842 PR middle-end/48694
21843 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
21844 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
21845 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
21846 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
21848 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
21850 * doc/extend.texi: Document __underlying_type.
21852 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
21854 * config/rs6000/titan.md (automata_option "progress"): Remove.
21856 2011-04-25 Jeff Law <law@redhat.com>
21858 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
21860 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
21862 * system.h (ENUM_BITFIELD): Remove.
21864 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
21865 Eric Botcazou <ebotcazou@adacore.com>
21867 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
21868 for STORE_FLAG_VALUE==-1 case.
21870 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
21873 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
21874 LEGITIMATE_PIC_OPERAND_P.
21876 2011-04-24 Jan Hubicka <jh@suse.cz>
21878 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
21880 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
21881 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
21882 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
21883 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
21884 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
21885 Sanity check predicate length.
21886 (remap_predicate): Likewise; sanity check jump functions.
21887 (inline_read_section, inline_write_summary): Sanity check
21890 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
21893 * doc/extend.texi (Type Traits): Document __is_standard_layout,
21894 __is_literal_type, and __is_trivial; update throughout about
21895 possibly cv-qualified void types.
21897 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21899 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
21900 testsuite and make it version agnostic.
21902 2011-04-22 Jan Hubicka <jh@suse.cz>
21904 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
21906 2011-04-23 Jakub Jelinek <jakub@redhat.com>
21909 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
21910 to VOID_TYPE even around MODIFY_EXPR.
21912 2011-04-22 Mike Stump <mikestump@comcast.net>
21914 * gensupport.c (read_md_rtx): Fix typo in comment.
21915 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
21918 2011-04-22 Jan Hubicka <jh@suse.cz>
21920 * gengtype.c (open_base_files): Add ipa-inline.h include.
21921 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
21922 ipa-prop.c; update all uses.
21923 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
21924 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
21925 merge summary of inlined function into former caller.
21926 * ipa-inline.c (max_benefit): Remove.
21927 (edge_badness): Compensate for removal of benefits.
21928 (update_caller_keys): Use
21929 reset_node_growth_cache/reset_edge_growth_cache.
21930 (update_callee_keys): Likewise.
21931 (update_all_callee_keys): Likewise.
21932 (inline_small_functions): Do not collect max_benefit; do not reset
21933 estimated_growth; call free_growth_caches and initialize_growth_caches.
21934 * ipa-inline.h (struct condition, type clause_t, struct predicate,
21935 struct size_time_entry): New structures.
21936 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
21937 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
21938 and estimated_growth.
21939 (edge_growth_cache_entry): New structure.
21940 (node_growth_cache, edge_growth_cache): New global vars.
21941 (estimate_growth): Turn into inline.
21942 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
21943 initialize_growth_caches, free_growth_caches): Declare.
21944 (estimate_edge_growth): Rewrite.
21945 (estimate_edge_time): Implement as inline cache lookup.
21946 (reset_node_growth_cache, reset_edge_growth_cache): New inline
21948 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
21949 (NUM_CONDITIONS): New constant.
21950 (predicate_conditions): New enum.
21951 (IS_NOT_CONSTANT): New constant.
21952 (edge_removal_hook_holder): New var.
21953 (node_growth_cache, edge_growth_cache): New global vars.
21954 (true_predicate, single_cond_predicate, false_predicate,
21955 not_inlined_predicate, add_condition, add_clause, and_predicates,
21956 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
21957 dump_clause, dump_predicate, account_size_time,
21958 evaulate_conditions_for_edge): New functions.
21959 (inline_summary_alloc): Move to heap.
21960 (inline_node_removal_hook): Clear condition and entry vectors.
21961 (inline_edge_removal_hook): New function.
21962 (initialize_growth_caches, free_growth_caches): New function.
21963 (dump_inline_summary): Update.
21964 (edge_execution_predicate): New function.
21965 (will_be_nonconstant_predicate): New function.
21966 (estimate_function_body_sizes): Compute BB and constantness predicates.
21967 (compute_inline_parameters): Do not clear estimated_growth.
21968 (estimate_edge_size_and_time): New function.
21969 (estimate_calls_size_and_time): New function.
21970 (estimate_callee_size_and_time): New function.
21971 (remap_predicate): New function.
21972 (inline_merge_summary): New function.
21973 (do_estimate_edge_time): New function based on...
21974 (estimate_edge_time): ... this one.
21975 (do_estimate_edge_growth): New function.
21976 (do_estimate_growth): New function based on....
21977 (estimate_growth): ... this one.
21978 (inline_analyze_function): Analyze after deciding on jump functions.
21979 (inline_read_section): New function.
21980 (inline_read_summary): Use it.
21981 (inline_write_summary): Write all the new data.
21982 * ipa-prop.c (ipa_get_param_decl_index): Export.
21983 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
21984 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
21986 (ipa_get_lattice): Move here from ipa-cp.c
21987 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
21988 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
21989 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
21990 cgraph_edge_inlinable_p): Remove.
21991 * cgraphunit.c: Include ipainline.h
21992 (cgraph_process_new_functions): Update call of
21993 compute_inline_parameters.
21995 2011-04-22 Richard Guenther <rguenther@suse.de>
21997 * tree.c (build_int_cst): Properly create canonicalized integer
21999 (build_int_cst_type): Remove scary comments.
22001 2011-04-22 Xinliang David Li <davidxl@google.com>
22003 * toplev.c (process_options): Enable -Werror=coverage-mismatch
22004 by default when -Wno-error is not specified.
22005 * opts-global.c (decode_options): Remove call to
22006 control_warning_options.
22008 2011-04-22 Jakub Jelinek <jakub@redhat.com>
22010 PR tree-optimization/48717
22011 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
22012 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
22014 2011-04-22 Joseph Myers <joseph@codesourcery.com>
22016 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
22017 definition where used.
22019 2011-04-22 Jakub Jelinek <jakub@redhat.com>
22022 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
22023 TREE_STATIC variables declared inside of some OpenMP construct.
22025 2011-04-22 Martin Jambor <mjambor@suse.cz>
22027 PR middle-end/48585
22028 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
22030 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
22033 * c-typeck.c (pop_init_level): Do not warn about initializing
22036 2011-04-22 Alan Modra <amodra@gmail.com>
22038 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
22039 when returning call_cookie.
22040 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
22041 pointers, to functions with no more vector args than the current
22042 function, and some non-local calls for ABI_V4.
22043 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
22044 sibcall_nonlocal_aix64): Combine to ..
22045 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
22046 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
22047 (sibcall_value_nonlocal_aix<mode>): ..likewise.
22048 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
22049 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
22051 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
22052 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
22053 sibcall_value_symbolic_64): Delete.
22055 2011-04-21 Xinliang David Li <davidxl@google.com>
22057 * cgraph.h: Remove pid.
22058 * cgraph.c: Remove pid.
22059 * value-prof.c (init_node_map): New function.
22060 (del_node_map): New function.
22061 (find_func_by_funcdef_no): New function.
22062 (gimple_ic_transform): Call new function.
22063 * cgraphunit.c (cgraph_finalize_function): Remove pid.
22064 * function.c (get_last_funcdef_no): New function.
22065 * function.h (get_last_funcdef_no): New function.
22066 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
22067 to libgcov function.
22068 (tree-profiling): Call node map init and delete function.
22070 2011-04-21 Ian Lance Taylor <iant@google.com>
22072 * godump.c (go_format_type): Use exported Go name for anonymous
22075 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22077 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
22078 Call builtin_function_type_list instead of builtin_function_type.
22079 (UNARY, BINARY, TRINARY, QUAD): Likewise.
22081 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22083 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
22084 build_function_type_list instead of build_function_type.
22085 Delete variable `endlink'.
22087 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22089 * config/s390/s390.c (s390_init_builtins): Call
22090 build_function_type_list instead of build_function_type.
22092 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22094 * config/ia64/ia64.c (ia64_init_builtins): Call
22095 build_function_type_list instead of builtin_function_type.
22097 2011-04-21 Easwaran Raman <eraman@google.com>
22099 * cfgexpand.c (stack_var): Remove OFFSET...
22100 (add_stack_var): ...and its reference here...
22101 (expand_stack_vars): ...and here.
22102 (stack_var_cmp): Sort by descending order of size.
22103 (partition_stack_vars): Change heuristic.
22104 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
22105 (dump_stack_var_partition): Add newline after each partition.
22107 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
22108 Jeff Law <law@redhat.com>
22110 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
22111 * gengtype.c (matching_file_name_substitute): Likewise.
22113 2011-04-21 Richard Guenther <rguenther@suse.de>
22116 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
22118 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
22120 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
22122 2011-04-21 Richard Guenther <rguenther@suse.de>
22124 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
22127 2011-04-21 Richard Guenther <rguenther@suse.de>
22129 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
22130 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
22131 Use DECL_P, not SSA_VAR_P.
22132 (ptr_derefs_may_alias_p): Likewise.
22133 (ptr_deref_may_alias_ref_p_1): Likewise.
22134 (decl_refs_may_alias_p): Likewise.
22135 (refs_may_alias_p_1): Likewise.
22136 (ref_maybe_used_by_call_p_1): Likewise.
22137 (call_may_clobber_ref_p_1): Likewise.
22138 (indirect_ref_may_alias_decl_p): Assume indirect refrences
22139 are either MEM_REF or TARGET_MEM_REF.
22140 (indirect_refs_may_alias_p): Likewise.
22141 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
22142 for MEM_EXPR of indirect calls.
22144 2011-04-21 Tristan Gingold <gingold@adacore.com>
22146 * vmsdbgout.c (write_srccorr): Compute file length from the string.
22147 (dst_file_info_struct): Remove flen field.
22148 (lookup_filename): Remove code that set flen field.
22150 2011-04-21 Tristan Gingold <gingold@adacore.com>
22152 * config/ia64/ia64.c (ia64_start_function): Add a guard.
22154 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
22157 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
22158 vec_extract and vec_concat for non-SSE4_1 targets.
22160 2011-04-21 Richard Guenther <rguenther@suse.de>
22162 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
22165 2011-04-21 Joseph Myers <joseph@codesourcery.com>
22167 * config/i386/cygming.h (union tree_node, TREE): Don't define or
22169 (FILE): Don't undefine.
22171 2011-04-21 Joseph Myers <joseph@codesourcery.com>
22173 * config/alpha/alpha.c (struct machine_function): Use rtx, not
22175 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
22177 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
22178 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
22179 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
22181 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
22182 definitions where used.
22183 * config/microblaze/microblaze.h (struct microblaze_args): Use
22184 rtx, not struct rtx_def *.
22185 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
22187 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
22188 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
22189 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
22190 not struct rtx_def *.
22191 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
22193 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
22195 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
22197 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22199 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
22200 operand_equal_p to compare DR_BASE_ADDRESSes.
22201 (vect_check_interleaving): Likewise.
22203 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22206 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
22207 for all Neon struct constants.
22209 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22211 * target.def (legitimate_constant_p): New hook.
22212 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
22213 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
22214 * doc/tm.texi: Regenerate.
22215 * hooks.h (hook_bool_mode_rtx_true): Declare.
22216 * hooks.c (hook_bool_mode_rtx_true): Define.
22217 * system.h (LEGITIMATE_CONSTANT_P): Poison.
22218 * calls.c (precompute_register_parameters): Replace uses of
22219 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
22220 (emit_library_call_value_1): Likewise.
22221 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
22222 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
22223 * ira-costs.c (scan_one_insn): Likewise.
22224 * recog.c (general_operand, immediate_operand): Likewise.
22225 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
22226 * reload1.c (init_eliminable_invariants): Likewise.
22228 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
22230 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
22231 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
22233 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22234 * config/alpha/predicates.md (input_operand): Update call to
22235 alpha_legitimate_constant_p.
22237 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
22238 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
22239 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
22240 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22241 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
22242 (arm_legitimate_constant_p): New functions.
22243 (arm_cannot_force_const_mem): Make static.
22245 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
22247 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
22248 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
22249 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
22250 instead of bfin_legitimate_constant_p.
22251 (bfin_legitimate_constant_p): Make static. Add a mode argument.
22252 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22254 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
22256 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
22258 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
22259 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
22260 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22261 (frv_legitimate_constant_p): Make static. Add a mode argument.
22263 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
22264 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
22265 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
22267 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
22268 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
22269 * config/i386/i386.c (legitimate_constant_p): Rename to...
22270 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
22272 (ix86_cannot_force_const_mem): Update accordingly.
22273 (ix86_legitimate_address_p): Likewise.
22274 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22275 * config/i386/i386.md: Update commentary.
22277 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
22278 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
22279 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22280 (ia64_legitimate_constant_p): Make static. Add a mode argument.
22282 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
22284 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
22285 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
22286 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22287 (lm32_legitimate_constant_p): Make static. Add a mode argument.
22289 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
22290 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
22291 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
22293 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
22294 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22295 (m32r_legitimate_constant_p): New function.
22297 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
22298 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
22299 LEGITIMATE_CONSTANT_P.
22300 (LEGITIMATE_CONSTANT_P): Delete.
22301 * config/m68k/m68k.c (m68k_expand_prologue): Call
22302 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
22303 (m68k_legitimate_constant_p): New function.
22304 * config/m68k/m68k.md: Update comments.
22306 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
22307 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22308 (mcore_legitimate_constant_p): New function.
22310 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
22311 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
22312 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
22313 Add a mode argument.
22314 (mep_legitimate_address): Update accordingly.
22315 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22317 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
22319 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
22320 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
22321 static. Check OP's mode for VOIDmode.
22322 (microblaze_legitimate_constant_p): New function.
22323 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22325 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
22326 * config/mips/mips.c (mips_legitimate_constant_p): New function.
22327 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
22328 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22329 * config/mips/predicates.md: Update comments.
22331 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
22332 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
22333 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22334 (mmix_legitimate_constant_p): Make static, return a bool, and take
22336 (mmix_print_operand_address): Update accordingly.
22338 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
22340 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
22341 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
22342 static. Add a mode argument.
22343 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22345 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
22347 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
22348 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22349 (pa_legitimate_constant_p): New function.
22351 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
22353 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
22354 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22355 (pdp11_legitimate_constant_p): New function.
22357 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
22358 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22359 (rs6000_legitimate_constant_p): New function.
22361 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
22362 (rx_legitimate_constant_p): ...this.
22363 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
22364 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
22365 (rx_legitimate_constant_p): ...this.
22366 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22367 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
22369 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
22370 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
22371 * config/s390/s390.c (legitimate_constant_p): Rename to...
22372 (s390_legitimate_constant_p): ...this. Make static, return a bool,
22373 and add a mode argument.
22374 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22376 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
22378 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
22379 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22380 (sh_legitimate_constant_p): New function.
22382 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
22383 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
22384 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22385 (legitimate_constant_p): Rename to...
22386 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
22388 (constant_address_p): Update accordingly.
22390 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
22391 argument and return a bool.
22392 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
22393 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22394 (spu_legitimate_constant_p): Add a mode argument and return a bool.
22395 (spu_rtx_costs): Update accordingly.
22396 * config/spu/predicates.md (vec_imm_operand): Likewise.
22398 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
22400 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
22401 * config/v850/v850.c (v850_legitimate_constant_p): New function.
22402 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22404 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
22405 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
22406 * config/vax/vax.c (legitimate_constant_p): Likewise.
22408 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
22409 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22410 (xtensa_legitimate_constant_p): New function.
22412 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22414 * target.def (cannot_force_const_mem): Add a mode argument.
22415 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
22416 * doc/tm.texi: Regenerate.
22417 * hooks.h (hook_bool_mode_rtx_false): Declare.
22418 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
22419 (hook_bool_mode_const_rtx_true): Likewise.
22420 (hook_bool_mode_rtx_false): New function.
22421 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
22422 to be non-VOID. Update call to cannot_force_const_mem.
22423 (find_reloads): Update accordingly.
22424 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
22425 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
22427 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
22428 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
22429 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
22430 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
22431 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
22432 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
22433 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
22434 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
22435 (m68k_cannot_force_const_mem): ...this new function.
22436 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
22438 (mips_const_insns, mips_legitimize_const_move): Update calls.
22439 (mips_secondary_reload_class): Likewise.
22440 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
22441 (pa_cannot_force_const_mem): ...this new function.
22442 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
22443 (rs6000_cannot_force_const_mem): ...this new function.
22444 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
22446 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
22447 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
22449 (xtensa_cannot_force_const_mem): ...this new function.
22451 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22453 * config/mips/mips.c (mips16_build_function_stub): Call
22454 build_function_type_list instead of build_function_type.
22455 (mips16_build_call_stub): Likewise.
22457 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22459 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
22460 instead of build_function_type.
22462 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22464 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
22465 instead of build_function_type.
22467 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
22470 * config/i386/i386.md (insv): Change operand 0 constraint to
22471 "register_operand". Change operand 1 and 2 constraint to
22472 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
22473 * config/i386/sse.md (sse4_1_pinsrb): Export.
22474 (sse2_pinsrw): Ditto.
22475 (sse4_1_pinsrd): Ditto.
22476 (sse4_1_pinsrq): Ditto.
22477 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
22478 * config/i386/i386.c (ix86_expand_pinsr): New.
22480 2011-04-20 Easwaran Raman <eraman@google.com>
22482 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
22483 containing union type only with -fstrict-aliasing.
22485 2011-04-20 Jim Meyering <meyering@redhat.com>
22487 Remove useless if-before-free tests.
22488 * calls.c (expand_call, save_area): Likewise.
22489 * cfgcleanup.c (try_forward_edges): Likewise.
22490 * collect2.c (collect_execute): Likewise.
22491 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
22492 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
22493 * coverage.c (coverage_checksum_string): Likewise.
22494 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
22495 * cselib.c (cselib_init): Likewise.
22496 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
22497 (df_set_clean_cfg): Likewise.
22498 * function.c (free_after_compilation): Likewise.
22499 * gcc.c (do_spec_1, main): Likewise.
22500 * gcov.c (create_file_names): Likewise.
22501 * gensupport.c (identify_predicable_attribute): Likewise.
22502 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
22503 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
22504 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
22505 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
22506 * ipa-pure-const.c (local_pure_const): Likewise.
22507 * ipa-reference.c (propagate): Likewise.
22508 * ira-costs.c (free_ira_costs): Likewise.
22509 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
22510 * matrix-reorg.c (mat_free): Likewise.
22511 * prefix.c (get_key_value): Likewise.
22512 * profile.c (compute_value_histograms): Likewise.
22513 * reload1.c (free_reg_equiv): Likewise.
22514 * sched-deps.c (free_deps): Likewise.
22515 * sel-sched-ir.c (fence_clear): Likewise.
22516 * sese.c (set_rename, if_region_set_false_region): Likewise.
22517 * tree-data-ref.c (free_rdg): Likewise.
22518 * tree-eh.c (lower_try_finally): Likewise.
22519 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
22520 * tree-ssa-live.c (delete_var_map): Likewise.
22521 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
22522 * tree-ssa-pre.c (phi_trans_add): Likewise.
22524 2011-04-20 Jakub Jelinek <jakub@redhat.com>
22526 PR tree-optimization/48611
22527 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
22528 beyond ERT_MUST_NOT_THROW region.
22530 2011-04-20 Catherine Moore <clm@codesourcery.com>
22532 * config/mips/mips.opt (mfix-24k): New.
22533 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
22534 * config/mips/mips.md (length): Increase by 4 for stores if
22536 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
22537 all noreorder if fixing 24K errata.
22538 * doc/invoke.texi: Document mfix-24k.
22540 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
22542 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
22543 quad-word modes, reduce to 9-bit index range when above 1016 limit.
22545 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22547 * config/arm/arm.c (arm_gen_constant): Move movw support ....
22548 (const_ok_for_op): ... to here.
22550 2011-04-20 Kai Tietz <ktietz@redhat.com>
22552 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
22553 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
22555 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22557 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
22559 2011-04-20 Richard Guenther <rguenther@suse.de>
22561 PR tree-optimization/47892
22562 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
22563 are if-convertible.
22565 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
22567 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
22569 2011-04-20 Tristan Gingold <gingold@adacore.com>
22571 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
22573 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
22577 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
22578 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
22579 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
22580 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
22581 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
22583 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
22586 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
22587 (avr_asm_named_section, avr_asm_output_aligned_common,
22588 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
22589 New functions to update...
22590 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
22591 (avr_asm_init_sections): Overwrite section callbacks for
22592 data_section, bss_section.
22593 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
22595 (avr_file_end): ...here.
22597 2011-04-20 Richard Guenther <rguenther@suse.de>
22599 PR middle-end/48695
22600 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
22601 objects and types here. Adjust for their offset before comparing.
22603 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22605 * tree-vect-stmts.c (vectorizable_store): Only chain one related
22606 statement per copy.
22608 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22610 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
22611 (GIMPLE_H): Include $(INTERNAL_FN_H).
22612 (OBJS-common): Add internal-fn.o.
22613 (internal-fn.o): New rule.
22614 * internal-fn.def: New file.
22615 * internal-fn.h: Likewise.
22616 * internal-fn.c: Likewise.
22617 * gimple.h: Include internal-fn.h.
22618 (GF_CALL_INTERNAL): New gf_mask.
22619 (gimple_statement_call): Put fntype into a union with a new
22621 (gimple_build_call_internal): Declare.
22622 (gimple_build_call_internal_vec): Likewise.
22623 (gimple_call_same_target_p): Likewise.
22624 (gimple_call_internal_p): New function.
22625 (gimple_call_internal_fn): Likewise.
22626 (gimple_call_fntype): Return null for internal calls.
22627 (gimple_call_set_fntype): Assert that the function is not internal.
22628 (gimple_call_set_fn): Likewise.
22629 (gimple_call_set_fndecl): Likewise.
22630 (gimple_call_set_internal_fn): New function.
22631 (gimple_call_addr_fndecl): Handle null functions.
22632 (gimple_call_return_type): Likewise null types.
22633 * gimple.c (gimple_build_call_internal_1): New function.
22634 (gimple_build_call_internal): Likewise.
22635 (gimple_build_call_internal_vec): Likewise.
22636 (gimple_call_same_target_p): Likewise.
22637 (gimple_call_flags): Handle calls to internal functions.
22638 (gimple_call_fnspec): New function.
22639 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
22640 (gimple_has_side_effects): Handle null functions.
22641 (gimple_rhs_has_side_effects): Likewise.
22642 (gimple_call_copy_skip_args): Handle calls to internal functions.
22643 * cfgexpand.c (expand_call_stmt): Likewise.
22644 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
22645 * gimple-fold.c (gimple_fold_call): Handle null functions.
22646 (gimple_fold_stmt_to_constant_1): Don't fold
22647 calls to internal functions.
22648 * gimple-low.c (gimple_check_call_args): Handle calls to internal
22650 * gimple-pretty-print.c (dump_gimple_call): Likewise.
22651 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
22652 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
22653 (do_warn_unused_result): Likewise.
22654 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
22655 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
22656 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
22657 the target of a call.
22658 (initialize_hash_element): Update accordingly.
22659 (hashable_expr_equal_p): Use gimple_call_same_target_p.
22660 (iterative_hash_hashable_expr): Handle calls to internal functions.
22661 (print_expr_hash_elt): Likewise.
22662 * tree-ssa-pre.c (can_value_number_call): Likewise.
22663 (eliminate): Handle null functions.
22664 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
22665 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
22666 (find_func_aliases): Likewise.
22667 * value-prof.c (gimple_ic_transform): Likewise.
22668 (gimple_indirect_call_to_profile): Likewise.
22669 * lto-streamer-in.c (input_gimple_stmt): Likewise.
22670 * lto-streamer-out.c (output_gimple_stmt): Likewise.
22672 2011-04-19 Jan Hubicka <jh@suse.cz>
22674 * ipa-inline-transform.c (save_inline_function_body): Add comments.
22675 * ipa-inline.c (inline_small_functions): Compute summaries first,
22676 populate heap later.
22678 2011-04-19 Jan Hubicka <jh@suse.cz>
22680 * cgraph.h (save_inline_function_body): Remove.
22681 * ipa-inline-transform.c: New file, broke out of...
22682 * ipa-inline.c: ... this one; Update toplevel comment.
22683 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
22685 (update_noncloned_frequencies): Move to ipa-inline-transform.c
22686 (cgraph_mark_inline_edge): Rename to inline_call; move to
22687 ipa-inline-transform.c.
22688 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
22689 move to ipa-inline-transform.c
22690 (recursive_inlining, inline_small_functions, flatten_function,
22691 ipa_inline, inline_always_inline_functions,
22692 early_inline_small_functions): Update.
22693 (inline_transform): Move to ipa-inline-transform.c.
22694 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
22696 * Makefile.in (ipa-inline-transform.o): New file.
22697 * cgraphunit.c (save_inline_function_body): Move to
22698 ipa-inline-transform.c
22700 2011-04-19 DJ Delorie <dj@redhat.com>
22702 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
22703 registers if we already know there aren't any.
22704 (m32c_emit_epilogue): Don't emit a barrier here.
22705 (m32c_emit_eh_epilogue): Likewise.
22706 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
22707 operands at expand time.
22708 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
22710 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
22711 duplicates. Provide aliases instead.
22712 * config/m32c/prologue.md (eh_return): Emit a barrier here.
22713 (eh_epilogue): Add a "(return)" here as a hint to other parts of
22716 2011-04-19 Anatoly Sokolov <aesok@post.ru>
22718 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
22719 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
22720 (general_or_i64_p, sparc_register_move_cost): New function.
22722 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22724 * doc/install.texi (Configuration, --enable-threads): Remove mach.
22725 Add lynx, mipssde. Sort table.
22727 2011-04-19 Xinliang David Li <davidxl@google.com>
22729 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
22732 2011-04-19 Jakub Jelinek <jakub@redhat.com>
22735 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
22736 is a SUBREG with non-MODE_INT mode inside of it.
22738 2011-04-19 Martin Jambor <mjambor@suse.cz>
22740 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
22741 also according to actual contants.
22742 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
22743 (gimple_fold_call): Use it.
22744 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
22746 2011-04-19 Martin Jambor <mjambor@suse.cz>
22748 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
22749 non-pointer assignments.
22751 2011-04-19 Martin Jambor <mjambor@suse.cz>
22753 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
22754 account anc_offset and otr_type from the indirect edge info.
22755 * ipa-prop.c (get_ancestor_addr_info): New function.
22756 (compute_complex_ancestor_jump_func): Assignment analysis moved to
22757 get_ancestor_addr_info, call it.
22758 (ipa_note_param_call): Do not initialize information about polymorphic
22759 calls, return the indirect call graph edge. Remove the last
22760 parameter, adjust all callers.
22761 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
22762 parameters. Initialize polymorphic information in the indirect edge.
22764 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22767 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
22768 the types if they have different enumeration identifiers.
22770 2011-04-19 Jan Hubicka <jh@suse.cz>
22772 * cgraph.h (cgraph_optimize_for_size_p): Declare.
22773 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
22774 * predict.c (cgraph_optimize_for_size_p): Break out from ...
22775 (optimize_function_for_size_p) ... here.
22777 2011-04-19 Richard Guenther <rguenther@suse.de>
22780 * tree.c (free_lang_data): Do not reset the decl-assembler-name
22783 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22785 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
22786 if DECL_NO_INLINE_WARNING_P is set on the function.
22788 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
22791 * reload1.c (inc_for_reload): Return void. All callers changed.
22792 (emit_input_reload_insns): Don't try to delete previous output
22793 reloads to a register, or record spill_reg_store for autoincs.
22795 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
22797 * gengtype.h: Updated copyright year.
22798 (struct input_file_st): Add inpisplugin field.
22799 (type_fileloc): New function.
22801 (write_typed_struct_alloc_def): Add gcc_assert.
22802 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
22803 (write_typed_alloc_defns): Don't output for plugin files.
22804 (input_file_by_name): Clear inpisplugin field.
22805 (main): Set inpisplugin field for plugin files.
22807 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
22809 * gengtype-state.c (string_eq): New.
22810 (read_state): Use string_eq instead of strcmp when creating the
22813 2011-04-19 Wei Guozhi <carrot@google.com>
22816 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
22817 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
22819 * config/arm/constraints.md (Uu): New constraint.
22820 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
22822 2011-04-19 Tristan Gingold <gingold@adacore.com>
22824 * config.gcc (-*-*-*vms): Added.
22825 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
22827 * config/vms/vms-ld.c: New file.
22828 * config/vms/vms-ar.c: New file.
22829 * config/vms/t-vmsnative: New file.
22831 2011-04-18 Xinliang David Li <davidxl@google.com>
22833 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
22835 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22837 PR middle-end/48661
22838 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
22839 if TREE_TYPE (v) is non-NULL.
22841 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
22842 gimple_get_virt_mehtod_for_binfo.
22843 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
22844 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
22846 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
22848 2011-04-18 Michael Matz <matz@suse.de>
22849 Steve Ellcey <sje@cup.hp.com>
22851 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
22852 use its mode as source mode if it isn't VOIDmode.
22854 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
22856 * doc/passes.texi: Fill crossref nodes.
22858 2011-04-18 Jim Meyering <meyering@redhat.com>
22860 Fix doubled-word typos in comments and strings
22861 * config/alpha/vms-unwind.h: s/for for/for/
22862 * config/arm/unwind-arm.h: Likewise.
22863 * config/microblaze/microblaze.c: Likewise.
22864 * config/sh/constraints.md: s/in in/in/
22865 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
22867 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
22869 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
22870 (AVX_FLOAT_MODE_P): Ditto.
22871 (AVX128_VEC_FLOAT_MODE_P): Ditto.
22872 (AVX256_VEC_FLOAT_MODE_P): Ditto.
22873 (AVX_VEC_FLOAT_MODE_P): Ditto.
22874 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
22875 (UNSPEC_MASKSTORE): Ditto.
22876 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
22877 Merge from <sse>_movmsk<ssemodesuffix> and
22878 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
22879 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
22881 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
22882 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
22883 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
22885 2011-04-18 Jan Hubicka <jh@suse.cz>
22887 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
22889 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
22890 (want_inline_function_called_once_p): Break out the logic from
22892 (edge_badness): Ensure that profile is not misupdated.
22893 (lookup_recursive_calls): Prioritize by call frequencies.
22894 (inline_small_functions): Move program size estimates here;
22895 actually process whole queue even when unit growth has been
22896 met. (to properly compute inline_failed reasons and for the
22897 case unit size decrease.) Revisit comments on recursive inlining.
22898 (ipa_inline): Remove unit summary code; first inline hot calls
22899 of functions called once, cold calls next.
22900 (order, nnodes): Remove unused variables.
22901 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
22902 (GTFILES): Remove ipa-inline.c
22903 * sel-sched.c (fill_insns): Silence uninitialized var warning.
22905 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22907 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
22909 2011-04-18 Jie Zhang <jie@codesourcery.com>
22910 Richard Earnshaw <rearnsha@arm.com>
22912 * arm.c (neon_builtin_type_bits): Remove.
22913 (typedef enum neon_builtin_mode): New.
22914 (T_MAX): Don't define.
22915 (typedef enum neon_builtin_datum): Remove bits, codes[],
22916 num_vars and base_fcode. Add mode, code and fcode.
22917 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
22918 VAR10): Change accordingly.
22919 (neon_builtin_data[]): Change accordingly
22920 (arm_init_neon_builtins): Change accordingly.
22921 (neon_builtin_compare): Remove.
22922 (locate_neon_builtin_icode): Remove.
22923 (arm_expand_neon_builtin): Change accordingly.
22925 * arm.h (enum arm_builtins): Move to ...
22926 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
22928 * arm.c (arm_builtin_decl): Declare.
22929 (TARGET_BUILTIN_DECL): Define.
22930 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
22931 (arm_builtin_decls[]): New.
22932 (arm_init_neon_builtins): Store builtin declarations in
22933 arm_builtin_decls[].
22934 (arm_init_tls_builtins): Likewise.
22935 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
22936 (arm_builtin_decl): New.
22938 2011-04-18 Richard Guenther <rguenther@suse.de>
22940 * tree.c (upper_bound_in_type): Build properly canonicalized
22942 (lower_bound_in_type): Likewise.
22944 2011-04-18 Richard Guenther <rguenther@suse.de>
22946 * gimple.h (gimple_call_addr_fndecl): New function.
22947 (gimple_call_fndecl): Use it.
22948 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
22950 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
22951 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
22953 2011-04-18 Richard Guenther <rguenther@suse.de>
22955 PR middle-end/48650
22956 * tree.c (build_string): STRING_CST is now derived from tree_typed.
22958 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22961 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
22962 DECL_IN_CONSTANT_POOL without RTL.
22964 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
22965 Ira Rosen <ira.rosen@linaro.org>
22968 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
22969 to match neon_vzip/vuzp/vtrn_internal.
22970 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
22971 outputs explicitly dependent on both inputs.
22972 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
22974 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22976 PR tree-optimization/48616
22977 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
22978 whether the shift is by scalar or vector based on whether all SLP
22979 scalar stmts have the same rhs.
22981 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
22983 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
22986 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
22989 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
22992 2011-04-17 Jan Hubicka <jh@suse.cz>
22994 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
22995 * cgrpahunit.c (cgraph_finalize_function): Do not set
22996 finalized_by_frontend.
22997 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22998 finalized_by_frontend.
23000 2011-04-17 Jan Hubicka <jh@suse.cz>
23002 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
23003 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
23004 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
23005 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
23007 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
23009 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
23011 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
23014 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
23015 is non-null before accessing it.
23016 (input_cgraph): Remove trailing spaces.
23018 2011-04-17 Revital Eres <revital.eres@linaro.org>
23020 * params.def (sms-min-sc): New param flag.
23021 * modulo-sched.c (sms_schedule): Use it.
23022 * doc/invoke.texi (sms-min-sc): Document it.
23024 2011-04-17 Jan Hubicka <jh@suse.cz>
23026 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
23027 present, also set gimple_call_set_cannot_inline.
23028 * ipa-inline.c: Update toplevel comment.
23029 (MAX_TIME): Remove.
23030 (cgraph_clone_inlined_nodes): Fix linebreaks.
23031 (cgraph_check_inline_limits): Restructure to ...
23032 (caller_growth_limits): ... this one; be more tolerant
23033 on growth in nested inline chains; add explanatory comment;
23034 fix stack accounting thinko introduced by previous patch.
23035 (cgraph_default_inline_p): Remove.
23036 (report_inline_failed_reason): New function.
23037 (can_inline_edge_p): New function.
23038 (can_early_inline_edge_p): New function.
23039 (leaf_node_p): Move upwards in file.
23040 (want_early_inline_function_p): New function.
23041 (want_inline_small_function_p): New function.
23042 (want_inline_self_recursive_call_p): New function.
23043 (cgraph_edge_badness): Rename to ...
23044 (edge_badness) ... this one; fix linebreaks.
23045 (update_edge_key): Update call of edge_baddness; add
23046 detailed dump about queue updates.
23047 (update_caller_keys): Use can_inline_edge_p and
23048 want_inline_small_function_p.
23049 (cgraph_decide_recursive_inlining): Rename to...
23050 (recursive_inlining): Use can_inline_edge_p and
23051 want_inline_self_recursive_call_p; simplify and remove no longer
23053 (cgraph_set_inline_failed): Remove.
23054 (add_new_edges_to_heap): Use can_inline_edge_p and
23055 want_inline_small_function_p.
23056 (cgraph_decide_inlining_of_small_functions): Rename to ...
23057 (inline_small_functions): ... this one; cleanup; use
23058 can/want predicates; cleanup debug ouput; work edges till fibheap
23059 is exhausted and do not stop once unit growth is reached; remove
23060 later loop processing remaining edges.
23061 (cgraph_flatten): Rename to ...
23062 (flatten_function): ... this one; use can_inline_edge_p
23063 and can_early_inline_edge_p predicates.
23064 (cgraph_decide_inlining): Rename to ...
23065 (ipa_inline): ... this one; remove unreachable nodes before
23066 inlining functions called once; simplify the pass.
23067 (cgraph_perform_always_inlining): Rename to ...
23068 (inline_always_inline_functions): ... this one; use
23069 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
23070 (cgraph_decide_inlining_incrementally): Rename to ...
23071 (early_inline_small_functions): ... this one; simplify
23072 using new predicates; cleanup; make dumps prettier.
23073 (cgraph_early_inlining): Rename to ...
23074 (early_inliner): newer inline regular functions into always-inlines;
23075 fix updating of call stmt summaries.
23076 (pass_early_inline): Update for new names.
23077 (inline_transform): Fix formating.
23078 (gate_cgraph_decide_inlining): Rename to ...
23079 (pass_ipa_inline): ... this one.
23080 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
23081 * ipa-inline-analysis.c (dump_inline_summary): Update.
23082 (compute_inline_parameters): Do not compute disregard_inline_limits;
23083 look for mismatching arguments.
23084 (estimate_growth): Fix handlig of non-trivial self recursion.
23085 (inline_read_summary): Do not read info->disregard_inline_limits.
23086 (inline_write_summary): Do not write info->disregard_inline_limits.
23087 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
23088 and move all checks into can_inline_edge_p predicate; re-enable code
23089 comparing optimization levels.
23090 (expand_call_inline): Do not test inline_forbidden_into_p.
23091 * Makefile.in (ipa-inline.o): Update arguments.
23093 2011-04-17 Revital Eres <revital.eres@linaro.org>
23095 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
23097 2011-04-17 Revital Eres <revital.eres@linaro.org>
23099 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
23101 2011-04-17 Michael Matz <matz@suse.de>
23103 PR tree-optimization/48622
23105 * ipa-inline-analysis.c (inline_read_summary): Read size/time
23106 in same order as they're written.
23108 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23110 * config/pa/predicates.md: Reorganize and simplify predicates.
23111 Eliminate duplicate code checks.
23112 (arith_operand): Rename to arith14_operand
23113 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
23114 * config/pa/pa.md: Use renamed operands.
23115 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
23116 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
23117 arith11_operand, adddi3_operand, indexed_memory_operand,
23118 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
23119 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
23120 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
23121 move_dest_operand, move_src_operand, prefetch_cc_operand,
23122 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
23123 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
23124 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
23125 div_operand, int5_operand, movb_comparison_operator,
23126 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
23127 arith_double_operand, ireg_operand, lhs_lshift_operand,
23128 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
23129 integer_store_memory_operand): Likewise.
23130 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
23131 (integer_store_memory_operand, read_only_operand,
23132 function_label_operand, borx_reg_operand,
23133 non_hard_reg_operand): Likewise.
23134 (eq_neq_comparison_operator): Delete unused operator.
23135 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
23136 function_label_operand.
23137 (emit_move_sequence): Likewise.
23139 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
23141 * config/i386/sse.md (sseunpackmode): New mode attribute.
23142 (ssepackmode): Ditto.
23143 (vec_pack_trunc_<mode>): Macroize expander from
23144 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
23145 (vec_unpacks_lo_<mode>): Macroize expander from
23146 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23147 (vec_unpacks_hi_<mode>): Macroize expander from
23148 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23149 (vec_unpacku_lo_<mode>): Macroize expander from
23150 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23151 (vec_unpacku_hi_<mode>): Macroize expander from
23152 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23153 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
23154 ix86_expand_sse4_unpack.
23155 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
23157 2011-04-16 Jan Hubicka <jh@suse.cz>
23159 * cgraphbuild.c: Include ipa-inline.h.
23160 (reset_inline_failed): Use initialize_inline_failed.
23161 * cgraph.c: Include ipa-inline.h.
23162 (cgraph_create_node_1): Do not initialize estimated_growth.
23163 (initialize_inline_failed): More to ipa-inline-analysis.c
23164 (dump_cgraph_node): Do not dump inline flags.
23165 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
23166 and disregard_inline_limits flags.
23167 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
23168 time, size, estimated_growth.
23169 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
23171 * cgraphunit.c (cgraph_decide_is_function_needed): Use
23172 DECL_DISREGARD_INLINE_LIMITS.
23173 (cgraph_analyze_function): Do not initialize
23174 node->local.disregard_inline_limits.
23175 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
23176 inlinable, versionable and disregard_inline_limits.
23177 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
23178 cgraph_check_inline_limits, cgraph_default_inline_p,
23179 cgraph_edge_badness, update_caller_keys, update_callee_keys,
23180 add_new_edges_to_heap): Update.
23181 (cgraph_decide_inlining_of_small_function): Update; set
23182 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
23183 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
23184 cgraph_decide_inlining_incrementally): Update.
23185 * ipa-inline.h (inline_summary): Add inlinable, versionable,
23186 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
23187 time, size and estimated_growth parameters.
23188 (estimate_edge_growth): Update.
23189 (initialize_inline_failed): Declare.
23190 * ipa-split.c: Include ipa-inline.h
23191 (execute_split_functions): Update.
23192 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
23193 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
23194 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
23195 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
23196 estimated_growth to INT_MIN.
23197 (inline_node_duplication_hook): Likewise.
23198 (dump_inline_summary): Dump new fields.
23199 (compute_inline_parameters): Update.
23200 (estimate_edge_time, estimate_time_after_inlining,
23201 estimate_size_after_inlining, estimate_growth, inline_read_summary,
23202 inline_write_summary):
23203 (initialize_inline_failed): Move here from cgraph.c.
23204 * tree-sra.c: Include ipa-inline.h.
23205 (ipa_sra_preliminary_function_checks): Update.
23206 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
23209 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
23211 * config/i386/sse.md (V16): New mode iterator.
23213 (AVXMODEQI, AVXMODEDI): Remove.
23214 (sse2, sse3): New mode attribute.
23215 (mov<mode>): Use V16 mode iterator.
23216 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
23217 (push<mode>1): Use V16 mode iterator.
23218 (movmisalign<mode>): Ditto.
23219 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
23220 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
23221 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
23222 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
23223 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
23224 avx_movdqu<avxmodesuffix>.
23225 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
23226 *avx_movdqu<avxmodesuffix>.
23227 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
23228 avx_lddqu<avxmodesuffix>.
23229 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
23230 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
23231 avx_movnt<AVXMODEDI:mode>.
23232 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
23233 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
23235 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
23238 * haifa-sched.c (prune_ready_list, schedule_block): Use
23239 sched_pressure_p rather than flag_sched_pressure.
23241 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
23243 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
23244 cgraph_get_node instead of cgraph_get_create_node.
23246 2011-04-15 Jakub Jelinek <jakub@redhat.com>
23248 * cfgexpand.c (expand_debug_expr): Use
23249 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
23251 2011-04-15 Michael Matz <matz@suse.de>
23253 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
23254 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
23255 * function.c (gimplify_parameters): Ditto.
23256 * gimplify.c (gimplify_vla_decl): Ditto.
23258 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
23259 (gimple_call_set_alloca_for_var): New inline function.
23260 (gimple_call_alloca_for_var_p): Ditto.
23261 * gimple.c (gimple_build_call_from_tree): Remember
23262 CALL_ALLOCA_FOR_VAR_P state.
23263 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
23265 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
23266 calls if they were for VLA objects.
23268 2011-04-15 Martin Jambor <mjambor@suse.cz>
23270 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
23273 2011-04-15 Martin Jambor <mjambor@suse.cz>
23275 PR middle-end/48601
23276 * tree-emutls.c (lower_emutls_function_body): Call
23277 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
23278 result is non-NULL.
23280 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
23282 * c-decl.c (detect_field_duplicates): Call
23283 objc_detect_field_duplicates instead of objc_get_interface_ivars.
23285 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
23287 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
23288 * gimple.c (gimple_asm_clobbers_memory_p): Define.
23289 * ipa-pure-const.c (check_stmt): Call it.
23290 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
23292 2011-04-15 Richard Guenther <rguenther@suse.de>
23294 PR tree-optimization/48290
23295 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
23296 Properly decide inhibiting propagation based on the valueized
23297 operand. Do loop-closed SSA form preserving here ...
23298 (init_copy_prop): ... not here.
23300 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
23303 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
23304 (*ieee_smax<mode>3): Likewise.
23306 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23308 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
23309 Replace match_operand with match_dup for the third operand in
23312 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
23314 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
23315 to track processing of conditionals. Update all callers.
23316 (try_combine, simplify_if_then_else): Update.
23318 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
23320 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
23323 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
23325 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
23326 instead of match_operand for operand 3.
23328 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
23330 * recog.h (insn_operand_data): Add an "allows_mem" field.
23331 * genoutput.c (output_operand_data): Initialize it.
23332 * optabs.c (maybe_legitimize_operand_same_code): New function.
23333 (maybe_legitimize_operand): Use it when matching the original
23336 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
23338 * gimplify.c: Fix issues in comments throughout.
23339 (voidify_wrapper_expr): Fix long line.
23340 (build_stack_save_restore): Likewise.
23341 (gimplify_loop_expr): Likewise.
23342 (gimplify_compound_lval): Likewise.
23343 (gimplify_init_ctor_eval): Likewise.
23344 (gimplify_modify_expr_rhs): Likewise.
23345 (omp_notice_threadprivate_variable): Likewise.
23347 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
23349 * cfgexpand.c (expand_call_stmt): Convert the function type to the
23350 original one if this is not a builtin function.
23352 2011-04-14 Jakub Jelinek <jakub@redhat.com>
23355 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
23356 offset it as needed based on top 2 bits in operands[3], change
23357 MEM mode to SFmode and mask those 2 bits away from operands[3].
23359 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
23361 * c-parser.c (c_parser_objc_protocol_definition): Updated for
23362 change from objc_declare_protocols() to objc_declare_protocol().
23364 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
23366 * config/i386/sse.md (sse4_1): New mode attribute.
23367 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
23368 avx_blend<ssemodesuffix><avxmodesuffix> and
23369 sse4_1_blend<ssemodesuffix> using VF mode iterator.
23370 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
23371 avx_blendv<ssemodesuffix><avxmodesuffix> and
23372 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
23373 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
23374 avx_dp<ssemodesuffix><avxmodesuffix> and
23375 sse4_1_dp<ssemodesuffix> using VF mode iterator.
23376 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
23377 (sse4_1_packusdw): Merge with *avx_packusdw.
23378 (sse4_1_pblendvb): Merge with *avx_pblendvb.
23379 (sse4_1_pblendw): Merge with *avx_pblendw.
23380 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
23381 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
23382 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
23384 (sse4_1_round<ssescalarmodesuffix>): Merge with
23385 *avx_round<ssescalarmodesuffix>.
23386 (aesenc): Merge with *avx_aesenc.
23387 (aesenclast): Merge with *avx_aesenclast.
23388 (aesdec): Merge with *avx_aesdec.
23389 (aesdeclast): Merge with *avx_aesdeclast.
23390 (pclmulqdq): Merge with *pclmulqdq.
23391 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
23393 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
23395 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
23397 PR middle-end/48608
23398 * cfgexpand.c (get_decl_align_unit): Renamed to ...
23399 (align_local_variable): This. Update DECL_ALIGN.
23400 (add_stack_var): Updated.
23401 (expand_one_stack_var): Likewise.
23403 2011-04-14 Richard Guenther <rguenther@suse.de>
23405 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
23407 (dse_initialize_block_local_data, dse_leave_block,
23408 record_voperand_set, get_stmt_uid): Likewise.
23409 (dse_possible_dead_store_p): Allow any kind of killing stmt.
23410 (dse_optimize_stmt): Remove voperand set handling code.
23411 Simplify and improve to handle any kind of killing stmt.
23412 (dse_record_phi): Remove.
23413 (dse_enter_block): Simplify.
23414 (tree_ssa_dse): Likewise.
23415 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
23417 2011-04-14 Jan Hubicka <jh@suse.cz>
23419 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
23420 * cgraph.h (struct inline_summary): Move to ipa-inline.h
23421 (cgraph_local_info): Remove inline_summary.
23422 * ipa-cp.c: Include ipa-inline.h.
23423 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
23424 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
23426 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
23427 (input_overwrite_node): Do not set inline summary.
23428 (input_node): Do not stream inline summary.
23429 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
23430 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
23431 growth; we do not have inline parameters computed for that anyway.
23432 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
23433 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
23434 (inline_summary_t): New type and VECtor.
23435 (debug_inline_summary, dump_inline_summaries): Declare.
23436 (inline_summary): Use VOCtor.
23437 (estimate_edge_growth): Kill hack computing call stmt size directly.
23438 * lto-section-in.c (lto_section_name): Add inline section.
23439 * ipa-inline-analysis.c: Include lto-streamer.h
23440 (node_removal_hook_holder, node_duplication_hook_holder): New holders
23441 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
23442 (inline_summary_vec): Define.
23443 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
23444 dump_inline_summaries): New functions.
23445 (estimate_function_body_sizes): Properly compute size/time of outgoing
23447 (compute_inline_parameters): Alloc inline_summary; do not compute
23448 size/time of incomming calls.
23449 (estimate_edge_time): Avoid missing time summary hack.
23450 (inline_read_summary): Read inline summary info.
23451 (inline_write_summary): Write inline summary info.
23452 (inline_free_summary): Free all hooks and inline summary vector.
23453 * lto-streamer.h: Add LTO_section_inline_summary section.
23454 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
23455 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
23457 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23459 * tree-vectorizer.h (vect_strided_store_supported): Add a
23460 HOST_WIDE_INT argument.
23461 (vect_strided_load_supported): Likewise.
23462 (vect_permute_store_chain): Return void.
23463 (vect_transform_strided_load): Likewise.
23464 (vect_permute_load_chain): Delete.
23465 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
23466 count argument. Check that the count is a power of two.
23467 (vect_strided_load_supported): Likewise.
23468 (vect_permute_store_chain): Return void. Update after above changes.
23469 Assert that the access is supported.
23470 (vect_permute_load_chain): Likewise.
23471 (vect_transform_strided_load): Return void.
23472 * tree-vect-stmts.c (vectorizable_store): Update calls after
23473 above interface changes.
23474 (vectorizable_load): Likewise.
23475 (vect_analyze_stmt): Don't check for strided powers of two here.
23477 2011-04-14 Richard Guenther <rguenther@suse.de>
23479 PR tree-optimization/48590
23480 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
23481 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
23482 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
23483 BUILT_IN_STACK_SAVE.
23484 * tree-ssa-dce.c (propagate_necessity): Handle
23485 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
23487 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
23489 * c-parser.c (c_parser_objc_class_declaration): Updated call to
23490 objc_declare_class.
23492 2011-04-14 Richard Guenther <rguenther@suse.de>
23494 * tree.h (get_object_alignment_1): Declare.
23495 * builtins.c (get_object_alignment_1): Split out worker from ...
23496 (get_object_alignment): ... here.
23497 * fold-const.c (get_pointer_modulus_and_residue): Use
23498 get_object_alignment_1.
23500 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23502 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
23504 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
23505 parameter. Generalise code to handle arrays as well as vectors.
23506 (vect_setup_realignment): Update accordingly.
23507 * tree-vect-stmts.c (vectorizable_store): Likewise.
23508 (vectorizable_load): Likewise.
23510 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23512 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
23513 within the per-copy loop.
23515 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23517 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
23520 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23522 * doc/options.texi (Negative): Explicitly mention that the
23523 Negative chain must be circular.
23525 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
23527 * function.h (block_chainon): Declare.
23528 * function.c (block_chainon): Define.
23530 2011-04-14 Anatoly Sokolov <aesok@post.ru>
23531 Eric Weddington <eric.weddington@atmel.com>
23532 Georg-Johann Lay <avr@gjlay.de>
23534 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
23536 (avr_init_builtins, avr_expand_builtin,
23537 avr_expand_delay_cycles, avr_expand_unop_builtin,
23538 avr_expand_binop_builtin ): New functions.
23539 (avr_builtin_id): New enum
23540 (struct avr_builtin_description): New struct
23541 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
23542 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
23544 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
23545 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
23546 UNSPECV_DELAY_CYCLES): new enumeration values
23547 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
23548 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
23549 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
23550 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
23551 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
23552 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
23553 "fmulsu"): New insns
23555 * config/avr/avr-c.c: fix line endings
23556 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
23557 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
23558 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
23559 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
23560 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
23562 * doc/extend.texi (AVR Built-in Functions): New node
23563 (Target Builtins): Add documentation of AVR
23564 built-in functions.
23566 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
23569 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
23570 alone. Error if non-const data has attribute progmem.
23572 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23574 * tree.h (struct tree_constructor): Include tree_typed instead of
23576 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
23577 TS_TYPED instead of TS_COMMON.
23579 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23581 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
23582 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
23583 (sse2_psadbw): Merge with *avx_psadbw.
23584 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
23585 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
23586 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
23587 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
23588 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
23589 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
23590 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
23591 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
23592 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
23593 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
23594 (ssse3_palignrti): Merge with *avx_palignrti.
23596 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23598 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
23599 * tree-ssanames.c (fini_ssanames): VEC_free it.
23600 (make_ssa_name_fn): Update for VECness of free_ssanames.
23601 (release_ssa_name, release_dead_ssa_names): Likewise.
23602 * tree.h (struct tree_ssa_name): Include tree_typed instead of
23604 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
23605 TS_TYPED instead of TS_COMMON.
23607 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23609 * postreload-gcse.c (gcse_after_reload_main): Add calls to
23610 statistics_counter_event.
23611 * tree-ssa-copyrename.c (stats): Define.
23612 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
23613 statistics_counter_event.
23614 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
23615 (bswap_stats, widen_mul_stats): Define.
23616 (insert_reciprocals): Increment rdivs_inserted.
23617 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
23618 rfuncs_inserted. Add calls to statistics_counter_event.
23619 (execute_cse_sincos_1): Increment inserted.
23620 (execute_cse_sincos): Zeroize sincos_stats. Add call to
23621 statistics_counter_event.
23622 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
23623 of bswap_stats. Add calls to statistics_counter_event.
23624 (convert_mult_to_widen): Increment widen_mults_inserted.
23625 (convert_plusminus_to_widen): Increment maccs_inserted.
23626 (convert_mult_to_fma): Increment fmas_inserted.
23627 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
23628 calls to statistics_counter_event.
23630 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
23632 PR rtl-optimization/48455
23633 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
23634 `temp_costs->mem_cost'.
23636 2011-04-13 Jan Hubicka <jh@suse.cz>
23638 * ipa-inline.h: New file.
23639 * ipa-inline-analysis.c: New file. Broken out of ...
23640 * ipa-inline.c: ... this file; update toplevel comment;
23641 include ipa-inline.h
23642 (inline_summary): Move to ipa-inline.h
23643 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
23644 ipa-inline-analysis.c.
23645 (cgraph_estimate_time_after_inlining): Rename to
23646 estiamte_time_after_inlining; move to ipa-inline-analysis.c
23647 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
23648 to estimate_edge_growth.
23649 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
23650 rename to estimate_size_after_inlining.
23651 (cgraph_mark_inline_edge): Update for new naming convention.
23652 (cgraph_check_inline_limits): Likewise.
23653 (cgraph_edge_badness): Likewise.
23654 (cgraph_decide_recursive_inlining): Likewise.
23655 (cgraph_decide_inlining_of_small_functions): Likewise.
23656 (cgraph_decide_inlining_incrementally): Likewise.
23657 (cgraph_estimate_growth): Rename to estimate_growth; move to
23658 ipa-inline-analysis.c.
23659 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
23660 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
23661 (compute_inline_parameters): Likewise.
23662 (compute_inline_parameters_for_current): Likewise.
23663 (pass_inline_parameters): Likewise.
23664 (inline_indirect_intraprocedural_analysis): Likewise.
23665 (analyze_function): Rename to inline_analyze_function; likewise.
23666 (add_new_function): Move to ipa-inline-analysis.c.
23667 (inline_generate_summary): Likewise.
23668 (inline_read_summary): Likewise.
23669 (inline_write_summary): Likewise.
23670 * Makefile.in (ipa-inline-analysis.c): New file.
23672 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23674 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
23675 * configure: Regenerate.
23677 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23679 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
23680 instead of tree_common.
23681 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
23683 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
23684 TS_TYPED rather than TS_COMMON.
23685 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
23687 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
23690 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
23691 r20 around calls of __tablejump_elpm__
23693 2011-04-13 Jakub Jelinek <jakub@redhat.com>
23695 PR middle-end/48591
23696 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
23698 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
23700 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
23702 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
23703 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
23704 (cfi_vec): New typedef.
23705 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
23706 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
23707 (cie_cfi_vec): New static variable.
23708 (cie_cfi_head): Delete.
23709 (add_cfi): Accept a cfi_vec * as first argument. All callers and
23710 declaration changed. Use vector rather than list operations.
23711 (new_cfi): Don't initialize the dw_cfi_next field.
23712 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
23713 rather than list operations.
23714 (lookup_cfa): Use vector rather than list operations.
23715 (output_cfis): New argument upto. Accept a cfi_vec rather than
23716 a dw_cfi_ref list head as argument. All callers changed.
23717 Iterate over the vector using upto as a maximum index.
23718 (output_all_cfis): New static function.
23719 (output_fde): Use vector rather than list operations. Use the
23720 new upto argument for output_cfis rather than manipulating a
23722 (dwarf2out_begin_prologue): Change initializations to match
23723 new struct members.
23724 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
23725 from the vector length rather than searching for the end of a list.
23726 Use output_all_cfis.
23727 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
23729 2011-04-13 Nick Clifton <nickc@redhat.com>
23731 * config/rx/rx.md (movmemsi): Do not use this pattern when
23732 volatile pointers are involved.
23734 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23736 * config/i386/sse.md (pinsrbits): Remove.
23737 (sse2_packsswb): Merge with *avx_packsswb.
23738 (sse2_packssdw): Merge with *avx_packssdw.
23739 (sse2_packuswb): Merge with *avx_packuswb.
23740 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
23741 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
23742 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
23743 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
23744 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
23745 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
23746 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
23747 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
23748 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
23749 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
23750 (sse2_loadld): Merge with *avx_loadld.
23751 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
23752 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
23753 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
23754 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
23755 (vec_concatv2di): Merge with *vec_concatv2di_avx.
23757 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
23759 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
23760 calling TREE_CHAIN.
23761 * print-tree.c (print_node): Likewise.
23762 * tree-inline.c (copy_tree_r): Likewise.
23763 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
23764 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
23765 instead of TS_COMMON.
23766 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
23767 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
23768 (copy_node_stat): Zero TREE_CHAIN only if necessary.
23769 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
23770 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
23772 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
23774 (TREE_CHAIN): Check for a TS_COMMON structure.
23775 (TREE_TYPE): Check for a TS_TYPED structure.
23777 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
23779 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
23780 cgraph_get_create_node instead of cgraph_node.
23782 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23784 * c-parser.c (c_parser_initelt): Updated call to
23785 objc_build_message_expr.
23786 (c_parser_postfix_expression): Likewise.
23788 2011-04-12 Kai Tietz <ktietz@redhat.com>
23790 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
23791 MASK_MS_BITFIELD_LAYOUT bit.
23793 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23795 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
23796 assert it is always true.
23797 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
23800 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23802 * c-parser.c (c_lex_one_token): Rewritten conditional used when
23803 compiling Objective-C to be more efficient.
23805 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
23807 * opts-common.c (decode_cmdline_options_to_array): Remove variable
23810 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23812 * recog.h, genoutput.c, optabs.c: Revert last patch.
23814 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23817 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
23819 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23821 * recog.h (insn_operand_data): Add an "allows_mem" field.
23822 * genoutput.c (output_operand_data): Initialize it.
23823 * optabs.c (maybe_legitimize_operand_same_code): New function.
23824 (maybe_legitimize_operand): Use it when matching the original
23827 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23829 * genpreds.c (process_define_predicate): Move most processing
23830 to gensupport.c. Continue to validate the expression.
23831 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
23832 (process_define_predicate): Move processing to gensupport.c.
23833 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
23834 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
23835 (compute_predicate_codes): Moved from genrecog.c. Add lineno
23837 (valid_predicate_name_p): New function, split out from old
23838 genpreds.c:process_define_predicate.
23839 (process_define_predicate): New function, combining code from
23840 old genpreds.c and genrecog.c functions.
23841 (process_rtx): Call it for DEFINE_PREDICATE and
23842 DEFINE_SPECIAL_PREDICATE.
23844 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23846 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
23847 size of a '%A' memory reference.
23848 (T_DREG, T_QREG): New neon_builtin_type_bits.
23849 (arm_init_neon_builtins): Assert that the load and store operands
23850 are neon_struct_operands.
23851 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
23852 (NEON_ARG_MEMORY): New builtin_arg.
23853 (neon_dereference_pointer): New function.
23854 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
23855 Handle NEON_ARG_MEMORY.
23856 (arm_expand_neon_builtin): Update after above interface changes.
23857 Use NEON_ARG_MEMORY for loads and stores.
23858 * config/arm/predicates.md (neon_struct_operand): New predicate.
23859 * config/arm/iterators.md (V_two_elem): Tweak formatting.
23860 (V_three_elem): Use BLKmode for accesses that have no associated mode.
23861 (V_four_elem): Tweak formatting.
23862 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
23863 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
23864 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
23865 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
23866 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
23867 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
23868 (neon_vst4<mode>): Replace pointer operand with a memory operand.
23869 Use %A in the output template.
23870 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
23871 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
23872 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
23873 the width of the memory access. Remove post-increment.
23874 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
23876 2011-04-12 Nick Clifton <nickc@redhat.com>
23878 * config/v850/v850.c (expand_prologue): Do not use the CALLT
23879 instruction for interrupt handlers if the target is the basic V850
23881 (expand_epilogue): Likewise.
23883 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23885 PR rtl-optimization/48549
23886 * combine.c (propagate_for_debug): Also stop after BB_END of
23887 this_basic_block. Process LAST and just stop processing after it.
23888 (combine_instructions): If last_combined_insn has been deleted,
23889 set last_combined_insn to its PREV_INSN.
23891 2011-04-12 Richard Guenther <rguenther@suse.de>
23893 PR tree-optimization/46076
23894 * gimple.h (struct gimple_statement_call): Add fntype field.
23895 (gimple_call_fntype): Adjust.
23896 (gimple_call_set_fntype): New function.
23897 * gimple.c (gimple_build_call_1): Set the call function type.
23898 * gimplify.c (gimplify_call_expr): Preserve the function
23899 type the frontend used for the call.
23900 (gimplify_modify_expr): Likewise.
23901 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
23903 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
23905 * tree-ssa.c (useless_type_conversion_p): Function pointer
23906 conversions are useless.
23908 2011-04-12 Martin Jambor <mjambor@suse.cz>
23910 * cgraph.h (cgraph_node): Remove function declaration.
23911 (cgraph_create_node): Declare.
23912 (cgraph_get_create_node): Likewise.
23913 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
23914 Updated all callers.
23915 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
23916 the decl does not already exist. Call cgraph_get_create_node instead
23918 (cgraph_get_create_node): New function.
23919 (cgraph_same_body_alias): Update comment.
23920 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
23921 assert it does not return NULL.
23922 (cgraph_update_edges_for_call_stmt): Likewise.
23923 (cgraph_clone_edge): Likewise.
23924 (cgraph_create_virtual_clone): Likewise.
23925 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
23926 instead of cgraph_node.
23927 (cgraph_add_new_function): Call cgraph_create_node or
23928 cgraph_get_create_node instead of cgraph_node.
23929 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
23930 instead of cgraph_node.
23931 (record_eh_tables): Likewise.
23932 (mark_address): Likewise.
23933 (mark_load): Likewise.
23934 (build_cgraph_edges): Call cgraph_get_create_node instead
23936 (rebuild_cgraph_edges): Likewise.
23937 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
23938 instead of cgraph_node.
23939 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
23941 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
23942 cgraph_create_node instead of cgraph_node.
23943 * c-decl.c (finish_function): Call cgraph_get_create_node instead
23945 * lto-cgraph.c (input_node): Likewise.
23946 * lto-streamer-in.c (input_function): Likewise.
23947 * varasm.c (mark_decl_referenced): Likewise.
23948 (assemble_alias): Likewise.
23950 2011-04-12 Martin Jambor <mjambor@suse.cz>
23952 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
23953 instead of cgraph_node and assert it does not return NULL.
23954 * lto-streamer-in.c (lto_read_body): Likewise.
23955 * omp-low.c (new_omp_context): Likewise.
23956 (create_task_copyfn): Likewise.
23957 * tree-emutls.c (lower_emutls_function_body): Likewise.
23958 * matrix-reorg.c (transform_allocation_sites): Likewise.
23960 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23963 * c-typeck.c (build_asm_expr): Error out on attempts to use
23964 void type outputs or inputs for constraints that allow reg or
23965 don't allow memory.
23967 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
23968 Richard Earnshaw <rearnsha@arm.com>
23971 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
23972 to use sign-magnitude offsets. Reject unsupported unaligned
23973 cases. Add detailed description in comments.
23974 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
23975 condition from TARGET_32BIT to TARGET_ARM.
23977 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
23979 * tree.h (struct typed_tree): New.
23980 (struct tree_common): Include it instead of tree_base.
23981 (TREE_TYPE): Update for new location of type field.
23982 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
23983 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
23984 (union tree_node): Add typed field.
23985 * treestruct.def (TS_TYPED): New.
23986 * lto-streamer.c (check_handled_ts_structures): Handle it.
23987 * tree.c (MARK_TS_TYPED): New macro.
23988 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
23990 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
23992 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
23993 (force_nonfallthru): Do not alter the loop nest if no basic block
23996 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23998 * config/i386/sse.md (VI): New mode iterator.
23999 (SSEMODEI): Remove.
24000 (AVX256MODEI): Ditto.
24001 (AVXMODEF4P): Ditto.
24002 (avxvecpsmode): Ditto.
24003 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
24004 (sse2_andnot<mode>3): New expander.
24005 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
24006 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
24007 (<any_logic:code><mode>3): Use VI mode iterator.
24008 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
24009 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
24010 (*andnottf3): Handle AVX three-operand constraints.
24011 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
24013 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24014 Robert Millan <rmh@gnu.org>
24016 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
24017 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
24018 GNU_USER_DYNAMIC_LINKER64): Define.
24019 (REG_NAME): Don't undefine.
24020 (MD_UNWIND_SUPPORT): Undefine.
24021 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
24022 (REG_NAME): Don't undefine.
24023 (MD_UNWIND_SUPPORT): Undefine.
24024 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
24026 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24028 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
24029 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
24031 2011-04-11 Xinliang David Li <davidxl@google.com>
24033 * value-profile.c (check_ic_target): New function.
24034 (gimple_ic_transform): Sanity check indirect call target.
24035 * gimple-low.c (gimple_check_call_args): Interface change.
24036 (gimple_check_call_matching_types): New function.
24037 * tree-inline.c (tree_can_inline_p): Call new function.
24039 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
24041 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
24042 tree-pretty-print.h & realmpfr.h.
24044 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
24046 PR middle-end/48464
24047 * ira.c (setup_pressure_classes): Fix typo in loop condition.
24048 (setup_allocno_and_important_classes): Ditto.
24050 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24052 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
24053 GNU_USER_DYNAMIC_LINKER.
24054 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
24055 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24056 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
24057 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24058 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
24059 GNU_USER_TARGET_OS_CPP_BUILTINS.
24060 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
24061 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24062 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
24063 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24064 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
24065 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24066 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
24067 GNU_USER_TARGET_OS_CPP_BUILTINS.
24068 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24069 GNU_USER_DYNAMIC_LINKER.
24070 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24071 GNU_USER_TARGET_OS_CPP_BUILTINS.
24072 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
24073 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24074 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
24075 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24076 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
24077 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
24078 GNU_USER_DYNAMIC_LINKER64): Remove.
24079 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
24080 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24081 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24082 GNU_USER_DYNAMIC_LINKER.
24083 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24084 GNU_USER_TARGET_OS_CPP_BUILTINS.
24085 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24086 GNU_USER_TARGET_OS_CPP_BUILTINS.
24087 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
24088 to GNU_USER_TARGET_OS_CPP_BUILTINS.
24089 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24090 GNU_USER_TARGET_OS_CPP_BUILTINS.
24091 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
24092 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
24093 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
24094 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
24095 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24096 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24097 GNU_USER_DYNAMIC_LINKER.
24098 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
24099 GNU_USER_TARGET_OS_CPP_BUILTINS.
24100 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
24101 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24102 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24103 GNU_USER_DYNAMIC_LINKER.
24104 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
24105 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24106 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
24107 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24108 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24109 GNU_USER_DYNAMIC_LINKER.
24110 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
24111 GNU_USER_DYNAMIC_LINKERN32.
24112 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
24113 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
24114 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
24115 GNU_USER_DYNAMIC_LINKER32.
24116 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
24117 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24118 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24119 GNU_USER_DYNAMIC_LINKER.
24120 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
24121 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24122 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
24123 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24124 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24125 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
24126 GNU_USER_DYNAMIC_LINKER32.
24127 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
24128 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
24129 GNU_USER_DYNAMIC_LINKER.
24130 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
24131 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24132 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
24133 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
24134 GNU_USER_DYNAMIC_LINKER64.
24135 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
24136 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24137 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24138 GNU_USER_DYNAMIC_LINKER.
24139 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
24140 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24141 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24142 GNU_USER_DYNAMIC_LINKER.
24143 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
24144 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24145 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
24146 GNU_USER_DYNAMIC_LINKER32.
24147 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
24148 GNU_USER_DYNAMIC_LINKER64.
24149 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
24150 GNU_USER_DYNAMIC_LINKER64.
24151 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
24152 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24153 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
24154 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24155 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24157 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24159 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
24160 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
24161 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
24162 GNU_USER_DYNAMIC_LINKER.
24163 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
24164 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
24165 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
24166 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
24167 GNU_USER_DYNAMIC_LINKER64.
24168 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
24169 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
24170 GNU_USER_LINK_EMULATION.
24171 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
24172 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
24173 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
24174 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
24175 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
24176 CPP_SPEC, CC1_SPEC): Remove.
24177 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
24178 (GNU_USER_DYNAMIC_LINKER): Define.
24179 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
24180 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
24181 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
24182 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
24183 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
24184 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
24185 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
24186 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
24187 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
24188 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
24189 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
24190 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
24191 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
24192 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
24193 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
24194 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
24195 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24196 GNU_USER_DYNAMIC_LINKER.
24197 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24198 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
24199 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24200 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
24201 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24202 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
24203 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
24204 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
24205 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
24206 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
24208 2011-04-11 Kai Tietz <ktietz@redhat.com>
24212 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
24213 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
24215 (ix86_is_msabi_thiscall): Removed.
24216 (ix86_is_type_thiscall): Likewise.
24217 (ix86_get_callcvt): New function.
24218 (ix86_comp_type_attributes): Simplify check.
24219 (ix86_function_regparm): Use ix86_get_callcvt for calling
24220 convention attribute checks.
24221 (ix86_return_pops_args): Likewise.
24222 (ix86_static_chain): Likewise.
24223 (x86_this_parameter): Likewise.
24224 (x86_output_mi_thunk): Likewise.
24225 (ix86_function_type_abi): Optimize check for types without attributes.
24226 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
24227 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
24228 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
24230 (IX86_BASE_CALLCVT): Helper macro.
24231 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
24232 Use ix86_get_callcvt for calling convention attribute checks and avoid
24233 symbol-decoration for stdcall in TARGET_RTD case.
24234 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
24236 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
24239 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
24241 * config/i386/sse.md (VI_128): New mode iterator.
24242 (VI12_128): Rename from SSEMODE12.
24243 (VI14_128): Rename from SSEMODE14.
24244 (VI124_128): New mode iterator.
24245 (VI24_128): Rename from SSEMODE248.
24246 (VI248_128): Rename from SSEMODE248.
24247 (SSEMODE124C8): Remove.
24248 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
24249 (*sse2_<plusminus_insn><mode>3): Merge with
24250 *avx_<plusminus_insn><mode>3.
24251 (*mulv8hi3): Merge with *avx_mulv8hi3.
24252 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
24253 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
24254 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
24255 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
24256 (ashr<mode>3): Merge with *avx_ashr<mode>3.
24257 (lshr<mode>3): Merge with *avx_lshr<mode>3.
24258 (ashl<mode>3): Merge with *avx_ashl<mode>3.
24259 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
24260 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
24261 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24262 (*<smaxmin:code>v8hi3): Ditto.
24263 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
24264 (*<smaxmin:code>v16qi3): Ditto.
24265 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
24266 (*sse2_eq<mode>3): Ditto.
24267 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
24268 (*sse2_gt<mode>3): Ditto.
24269 (vcondv2di): Split out of vcond<mode>.
24270 (vconduv2di): Split out of vcondu<mode>.
24272 2011-04-11 Richard Guenther <rguenther@suse.de>
24274 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
24275 before calling tree_low_cst.
24277 2011-04-11 Richard Guenther <rguenther@suse.de>
24279 * stor-layout.c (layout_type): Compute all array index size operations
24280 in the original type.
24281 (initialize_sizetypes): Add comment.
24282 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
24284 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24286 * common.opt (Tbss=, Tdata=, Ttext=): New options.
24288 2011-04-11 Martin Jambor <mjambor@suse.cz>
24290 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
24291 of cgraph_node, handle NULL return value.
24292 (cgraph_global_info): Likewise.
24293 (cgraph_rtl_info): Likewise.
24294 * tree-inline.c (estimate_num_insns): Likewise.
24295 * gimplify.c (unshare_body): Likewise.
24296 (unvisit_body): Likewise.
24297 (gimplify_body): Likewise.
24298 * predict.c (optimize_function_for_size_p): Likewise.
24299 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
24300 (call_may_clobber_ref_p_1): Likewise.
24301 * varasm.c (function_section_1): Likewise.
24302 (assemble_start_function): Likewise.
24304 2011-04-11 Martin Jambor <mjambor@suse.cz>
24306 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
24308 * final.c (rest_of_clean_state): Likewise.
24309 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
24310 * passes.c (pass_init_dump_file): Likewise.
24311 (execute_all_ipa_transforms): Likewise.
24312 (function_called_by_processed_nodes_p): Likewise.
24313 * predict.c (maybe_hot_frequency_p): Likewise.
24314 (probably_never_executed_bb_p): Likewise.
24315 (compute_function_frequency): Likewise.
24316 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
24317 (unnest_nesting_tree_1): Likewise.
24318 (lower_nested_functions): Likewise.
24319 * tree-optimize.c (execute_fixup_cfg): Likewise.
24320 (tree_rest_of_compilation): Likewise.
24321 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
24322 * tree-sra.c (ipa_early_sra): Likewise.
24323 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
24324 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
24325 * ipa.c (record_cdtor_fn): Likewise.
24326 * ipa-inline.c (cgraph_early_inlining): Likewise.
24327 (compute_inline_parameters_for_current): Likewise.
24328 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
24329 * ipa-pure-const.c (local_pure_const): Likewise.
24330 * ipa-split.c (split_function): Likewise.
24331 (execute_split_functions): Likewise.
24332 * cgraphbuild.c (build_cgraph_edges): Likewise.
24333 (rebuild_cgraph_edges): Likewise.
24334 (cgraph_rebuild_references): Likewise.
24335 (remove_cgraph_callee_edges): Likewise.
24336 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
24337 (verify_cgraph_node): Likewise.
24338 (cgraph_analyze_functions): Likewise.
24339 (cgraph_preserve_function_body_p): Likewise.
24340 (save_inline_function_body): Likewise.
24341 (save_inline_function_body): Likewise.
24342 * tree-inline.c (copy_bb): Likewise.
24343 (optimize_inline_calls): Likewise.
24345 2011-04-11 Martin Jambor <mjambor@suse.cz>
24347 PR tree-optimization/48195
24348 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
24349 ipa_check_create_edge_args.
24350 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
24351 ipa_check_create_edge_args.
24352 * ipa-inline.c (inline_generate_summary): Do not call
24353 ipa_check_create_node_params and ipa_check_create_edge_args.
24354 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
24355 ipa_check_create_edge_args.
24357 2011-04-09 Anatoly Sokolov <aesok@post.ru>
24359 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
24361 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
24362 * function.c (record_hard_reg_sets): Likewise.
24363 * ira.c (compute_regs_asm_clobbered): Likewise.
24364 * sched-deps.c (sched_analyze_1): Likewise.
24365 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
24367 2011-04-09 Xinliang David Li <davidxl@google.com>
24369 PR tree-optimization/PR48484
24370 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
24371 has_valid_pred lazily
24373 2011-04-09 Duncan Sands <baldrick@free.fr>
24375 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
24377 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
24379 * combine.c (combine_validate_cost): Adjust comments. Set registered
24380 cost of I0 to zero at the end, if any.
24382 2011-04-08 Xinliang David Li <davidxl@google.com>
24384 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
24385 to insane profile data.
24387 2011-04-08 Xinliang David Li <davidxl@google.com>
24389 * ipa-cp.c (ipcp_update_profiling): Correct
24390 negative scale factor due to insane profile data.
24392 2011-04-08 Xinliang David Li <davidxl@google.com>
24394 * final.c (dump_basic_block_info): New function.
24395 (final): Dump basic block.
24396 (final_scan_insn): Remove old dump.
24398 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
24401 * config.gcc (i386-*-freebsd): Disable unwind table generation for
24404 2011-04-08 Michael Matz <matz@suse.de>
24406 PR middle-end/48389
24407 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
24409 (rebuild_jump_labels): Call rebuild_jump_labels_1.
24410 * rtl.h (rebuild_jump_labels_chain): Declare.
24411 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
24412 insns inserted on edges.
24414 2011-04-08 Joseph Myers <joseph@codesourcery.com>
24416 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
24417 * config/arm/arm-arches.def: New.
24418 * config/arm/arm-opts.h: New.
24419 * config/arm/genopt.sh: New.
24420 * config/arm/arm-tables.opt: New (generated).
24421 * config/arm/arm.c (arm_handle_option, arm_target_help,
24422 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
24423 (all_architectures): Get most table contents from arm-arches.def.
24424 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
24425 arm_selected_tune here.
24426 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
24427 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
24428 (march=, mcpu=, mtune=): Use Enum and Var.
24429 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
24430 (arm.o): Update dependencies.
24432 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
24434 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
24436 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
24437 (write_typed_alloc_defns): Likewise.
24438 (main): Calls write_typed_alloc_defns with output_header.
24440 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
24442 PR inline-asm/48435
24443 * ira-color.c (setup_profitable_hard_regs): Add comments.
24444 Don't take prohibited hard regs into account.
24445 (setup_conflict_profitable_regs): Rename to
24446 get_conflict_profitable_regs.
24447 (check_hard_reg_p): Check prohibited hard regs.
24449 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
24451 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
24452 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
24453 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
24455 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24458 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
24459 move from floating point to shift amount register.
24460 (emit_move_sequence): Remove secondary reload support for floating
24461 point to shift amount amount register copies.
24462 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
24463 amount register copies.
24464 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
24465 register, return false if mode isn't a scalar integer mode.
24466 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
24468 2011-04-08 Richard Guenther <rguenther@suse.de>
24470 * gimple.c (gimple_call_flags): Remove kludge.
24472 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24474 * sel-sched.c (sel_region_init): Move call to
24475 sel_setup_region_sched_flags after setup_current_loop_nest.
24477 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
24479 PR rtl-optimization/48272
24480 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
24481 init_insn_reg_pressure_info. Adjust a caller.
24482 * sched-int.h (init_insn_reg_pressure_info): Declare.
24483 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
24484 when sched-pressure is enabled.
24486 2011-04-08 Richard Guenther <rguenther@suse.de>
24488 * gimple.c (gimple_set_modified): Do not queue calls to
24489 MODIFIED_NORETURN_CALLS here ...
24490 * tree-ssa-operands.c (update_stmt_operands): ... but here.
24492 2011-04-08 Richard Guenther <rguenther@suse.de>
24495 * toplev.c (lang_dependent_init): Do not open asm_out_file
24496 in WPA mode, nor perform debug machinery initialization.
24497 (finalize): Do not unlink asm_out_file in WPA mode.
24499 2011-04-08 Richard Guenther <rguenther@suse.de>
24501 * gimple.h (gimple_call_fntype): New function.
24502 (gimple_call_return_type): Use it.
24503 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
24504 * gimple-low.c (gimple_check_call_args): Likewise.
24505 * gimple.c (gimple_call_flags): Likewise.
24506 (gimple_call_arg_flags): Likewise.
24507 (gimple_call_return_flags): Likewise.
24508 * tree-cfg.c (verify_gimple_call): Likewise.
24509 (do_warn_unused_result): Likewise.
24510 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
24511 * value-prof.c (gimple_ic_transform): Fix fndecl check.
24513 2011-04-08 Dmitry Melnik <dm@ispras.ru>
24515 PR rtl-optimization/48235
24516 * sel-sched.c (code_motion_process_successors): Recompute the last
24517 insn in basic block if control flow changed.
24518 (code_motion_path_driver): Ditto. Recompute the first insn as well.
24519 Update condition for ilist_remove.
24521 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24523 PR rtl-optimization/48302
24524 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
24525 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
24526 it to record added preheader blocks.
24527 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
24528 on to sel_add_loop_preheaders.
24529 (sel_region_init): Move call to setup_current_loop_nest after
24532 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24535 * cfgloop.h (loop_has_exit_edges): New helper.
24536 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
24538 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
24539 that have no exit edges.
24541 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24543 PR rtl-optimization/48442
24544 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
24545 all callers. Adjust assert.
24547 2011-04-08 Jakub Jelinek <jakub@redhat.com>
24549 PR tree-optimization/48377
24550 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
24551 is_packed to true even for types with smaller TYPE_ALIGN than
24554 2011-04-08 Richard Guenther <rguenther@suse.de>
24557 * doc/tm.texi: Re-generate.
24559 2011-04-08 Wei Guozhi <carrot@google.com>
24562 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
24563 * config/arm/arm.c (arm_attr_length_push_multi): New function.
24564 * config/arm/arm.md (*push_multi): Change the length computation to
24567 2011-04-08 Anatoly Sokolov <aesok@post.ru>
24569 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
24570 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
24571 * doc/tm.texi: Regenerate.
24572 * system.h (ASM_OUTPUT_BSS): Poison.
24573 * varasm.c (asm_output_bss): Remove function.
24574 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
24576 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
24577 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
24578 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
24579 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24581 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24583 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24585 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
24587 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24589 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
24592 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24594 * config/m68k/m68k.c (m68k_handle_option): Don't handle
24595 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
24596 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
24598 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24599 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
24600 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
24601 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
24602 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
24603 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
24604 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24605 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
24606 options. Don't map other m68k options manually. Don't handle
24607 old-style options as canonical.
24608 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24609 * doc/install.texi (m68k-*-*): Document binutils version requirement.
24611 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
24613 * basic-block.h (force_nonfallthru): Move to...
24614 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
24615 (force_nonfallthru): ...here.
24616 * cfghooks.c (force_nonfallthru): New function.
24617 * cfgrtl.c (force_nonfallthru): Rename into...
24618 (rtl_force_nonfallthru): ...this.
24619 (commit_one_edge_insertion): Do not set AUX field.
24620 (commit_edge_insertions): Do not discover new basic blocks.
24621 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
24622 (cfg_layout_rtl_cfg_hooks): Likewise.
24623 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
24624 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
24625 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
24627 2011-04-07 Anatoly Sokolov <aesok@post.ru>
24629 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24632 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
24634 * config/i386/sse.md: Update copyright year.
24635 (avxcvtvecmode): Remove.
24636 (sse_movhlps): Merge with *avx_movhlps.
24637 (sse_movlhps): Merge with *avx_movlhps.
24638 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
24639 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
24640 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
24641 (sse_loadhps): Merge with *avx_loadhps.
24642 (sse_storelps): Merge with *avx_storelps.
24643 (sse_loadlps): Merge with *avx_loadlps.
24644 (sse_movss): Merge with *avx_movss.
24645 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
24646 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
24647 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
24648 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
24649 (vec_set<mode>_0): Ditto.
24650 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
24651 (sse4_1_insertps): Merge with *avx_insertps.
24652 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
24653 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
24654 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
24655 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
24656 (sse2_storehpd): Merge with *avx_storehpd.
24657 (sse2_loadhpd): Merge with *avx_loadhpd.
24658 (sse2_loadlpd): Merge with *avx_loadlpd.
24659 (sse2_movsd): Merge with *avx_movsd.
24660 (*vec_concatv2df): Merge with *vec_concatv2df.
24662 2011-04-07 Jakub Jelinek <jakub@redhat.com>
24665 * combine.c (combine_instructions): Add last_combined_insn,
24666 update it if insn is after it, pass it to all try_combine calls.
24667 (try_combine): Add last_combined_insn parameter, pass it instead of
24668 i3 to propagate_for_debug.
24670 2011-04-07 Nick Clifton <nickc@redhat.com>
24672 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
24673 to handle MDR <-> data register transfers.
24674 (movhi_internal): Likewise.
24676 2011-04-07 Alan Modra <amodra@gmail.com>
24678 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
24679 previous stack info.
24681 2011-04-07 Tom de Vries <tom@codesourcery.com>
24684 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
24685 flow_find_cross_jump. Swap variables to implement backward replacement.
24686 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
24688 2011-04-07 Tom de Vries <tom@codesourcery.com>
24691 * cfgcleanup.c (walk_to_nondebug_insn): New function.
24692 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
24694 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
24695 src1 or src2. Redirect edges to the last basic block. Update
24696 frequency and count on multiple basic blocks in case of fallthru.
24698 2011-04-07 Tom de Vries <tom@codesourcery.com>
24701 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
24703 (old_insns_match_p): Change return type. Replace return false/true
24704 with return dir_none/dir_both. Use can_replace_by.
24705 (flow_find_cross_jump): Add dir_p parameter. Init replacement
24706 direction from dir_p. Register replacement direction in dir, last_dir
24707 and afterlast_dir. Handle new return type of old_insns_match_p using
24708 merge_dir. Return replacement direction in dir_p.
24709 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
24710 return type of old_insns_match_p.
24711 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
24712 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
24713 flow_find_cross_jump.
24714 * basic-block.h (enum replace_direction): New type.
24715 (flow_find_cross_jump): Add parameter to declaration.
24717 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24719 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
24720 (AVXMODEDCVTPS2DQ): Ditto.
24721 (VEC_FLOAT_MODE): Ditto.
24722 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
24723 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24724 (<any_logic:code><mode>3): Use VF mode iterator.
24725 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
24726 Use VF mode iterator.
24727 (copysign<mode>3): Use VF mode iterator.
24728 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
24729 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24730 (*<any_logic:code><MODEF:mode>3): Merge with
24731 *avx_<any_logic:code><MODEF:mode>3.
24732 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
24733 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
24734 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
24735 (avx_cvtdq2ps<avxmodesuffix>): Remove.
24736 (sse2_cvtdq2ps): Use %v modifier.
24737 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
24738 (avx_cvtps2dq<avxmodesuffix>): Remove.
24739 (sse2_cvtps2dq): Use %v modifier.
24740 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
24741 (avx_cvttps2dq<avxmodesuffix>): Remove.
24742 (sse2_cvttps2dq): Use %v modifier.
24743 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
24744 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
24745 (sse2_cvtsd2siq): Fix insn template.
24746 (sse2_cvtsd2siq_2): Ditto.
24747 (sse2_cvttsd2siq): Ditto.
24748 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
24749 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
24751 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24753 * gcov-io.c: Use GCC Runtime Library Exception.
24755 2011-04-06 Jakub Jelinek <jakub@redhat.com>
24758 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
24759 as base_reg whatever register reg has been eliminated to, instead
24760 of hardcoding STACK_POINTER_REGNUM.
24762 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24764 * doc/tm.texi.in: Document C target hooks as separate from general
24766 * doc/tm.texi: Regenerate.
24767 * genhooks.c (struct hook_desc): Add docname field.
24768 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
24770 (hook_array): Include c-target.def.
24771 (emit_documentation): Use docname field in output.
24772 (emit_init_macros): Take docname argument. Only emit definitions
24773 for hooks matching docname.
24774 (main): Expect additional arguments in all cases. Pass argument
24775 to emit_init_macros.
24776 * target.def: Move initial macro definitions and comments to
24777 target-hooks-macros.h.
24778 (gcc_targetcm): Move to c-family/c-target.def.
24779 * target.h (targetcm): Move declaration to c-family/c-target.h.
24780 * targhooks.c (default_handle_c_option): Move to
24782 * targhooks.h (default_handle_c_option): Move declaration to
24783 c-family/c-common.h.
24784 * target-hooks-macros.h: New file.
24785 * config.gcc (target_has_targetcm): Define and use to add to
24786 c_target_objs and cxx_target_objs.
24787 * config/default-c.c: New file.
24788 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
24789 of target.h and target-def.h.
24790 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
24791 (darwin_objc_construct_string, darwin_cfstring_ref_p,
24792 darwin_check_cfstring_format_arg): Make static.
24793 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24794 TARGET_STRING_OBJECT_REF_TYPE_P,
24795 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
24796 * config/darwin-protos.h (darwin_objc_construct_string,
24797 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
24799 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24800 TARGET_STRING_OBJECT_REF_TYPE_P,
24801 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
24802 * config/t-darwin (darwin-c.o): Update dependencies.
24803 * system.h (TARGET_HAS_TARGETCM): Poison.
24804 * Makefile.in (TARGET_H): Update.
24805 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
24806 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
24807 (default-c.o): New target.
24808 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
24809 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
24810 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
24812 (build/genhooks.o): Update dependencies.
24814 2011-04-06 Richard Guenther <rguenther@suse.de>
24816 * ipa-inline.c (enum inlining_mode): Remove.
24817 (cgraph_flatten): Use some other token.
24818 (cgraph_edge_early_inlinable_p): New function, split out from ...
24819 (cgraph_perform_always_inlining): New function, split out from ...
24820 (cgraph_decide_inlining_incrementally): ... here.
24821 (cgraph_mark_inline_edge): Adjust.
24822 (cgraph_early_inlining): Re-structure.
24823 (pass_early_inline): Require SSA form.
24825 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
24826 Julian Brown <julian@codesourcery.com>
24827 Mark Shinwell <shinwell@codesourcery.com>
24829 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
24830 LO_REGS only for Thumb-1.
24831 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
24832 be used in short instructions when optimising for size on Thumb-2.
24834 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24836 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
24837 associated with user returns to be preserved.
24839 2011-04-06 Tristan Gingold <gingold@adacore.com>
24841 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
24842 symbol_queue_size, DBXOUT_DECR_NESTING,
24843 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
24844 if XCOFF_DEBUGGING_INFO.
24846 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24848 * config/i386/i386.md (attribute isa): New.
24849 (attribute enabled): New.
24850 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
24851 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
24852 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
24853 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
24854 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
24855 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24856 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
24857 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
24859 * config/i386/sse.md (VF): New mode iterator.
24863 (SSEMODEF4): Remove.
24864 (attribute sse): Handle V8SF and V4DF modes.
24865 (<absneg:code><mode>2): Use VF mode iterator.
24866 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
24868 (<plusminus_insn><mode>3): Use VF mode iterator.
24869 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
24870 Use VF mode iterator.
24871 (<sse>_vm<plusminus_insn><mode>3): Merge with
24872 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
24873 (mul<mode>3): Use VF mode iterator.
24874 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
24875 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
24877 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
24878 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
24879 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
24880 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
24882 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
24883 Use VF1 mode iterator.
24884 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
24885 (sqrt<VF2:mode>2): New expander.
24886 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
24887 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
24888 and sqrtv2df2. Use VF mode iterator.
24889 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
24891 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
24892 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
24893 Use VF1 mode iterator.
24894 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
24895 (<smaxmin:code><mode>3): Use VF mode iterator.
24896 (*<smaxmin:code><mode>3_finite): Merge with
24897 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
24898 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24899 (<sse>_vm<smaxmin:code><mode>2): Merge with
24900 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
24901 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
24903 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
24905 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
24906 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
24907 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
24908 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
24909 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
24911 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
24912 Use VF_128 mode iterator.
24913 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
24915 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
24916 VF_128 mode iterator.
24917 (vcond<mode>): Use VF mode iterator.
24918 * config/i386/predicates.md (sse_comparison_operator): Merge with
24919 avx_comparison_float_operator. Do not declare as special_predicate.
24920 * config/i386/i386.c (struct builtin_description): Update for renamed
24922 (ix86_expand_args_builtin): Ditto.
24923 (ix86_expand_sse_compare_mask): Ditto.
24925 2011-04-06 Richard Guenther <rguenther@suse.de>
24927 * tree-inline.c (estimate_num_insns): For calls simply account
24928 for all passed arguments and a used return value.
24930 2011-04-06 Richard Guenther <rguenther@suse.de>
24932 PR tree-optimization/47663
24933 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
24934 call_stmt_time fields.
24935 (cgraph_edge_inlinable_p): Declare.
24936 (cgraph_edge_recursive_p): New inline function.
24937 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
24938 (cgraph_clone_edge): Copy it.
24939 * ipa-inline.c (cgraph_estimate_edge_time): New function.
24940 Account for call stmt time.
24941 (cgraph_estimate_time_after_inlining): Take edge argument.
24942 (cgraph_estimate_edge_growth): Account call stmt size.
24943 (cgraph_estimate_size_after_inlining): Take edge argument.
24944 (cgraph_mark_inline_edge): Adjust.
24945 (cgraph_check_inline_limits): Likewise.
24946 (cgraph_recursive_inlining_p): Remove.
24947 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
24948 (cgraph_decide_recursive_inlining): Take edge argument and
24950 (cgraph_decide_inlining_of_small_functions): Do not avoid
24951 diags for recursive inlining here.
24952 (cgraph_flatten): Adjust.
24953 (cgraph_decide_inlining_incrementally): Likewise.
24954 (estimate_function_body_sizes): Remove call cost handling.
24955 (compute_inline_parameters): Initialize caller edge call costs.
24956 (cgraph_estimate_edge_growth): New function.
24957 (cgraph_estimate_growth): Use it.
24958 (cgraph_edge_badness): Likewise.
24959 (cgraph_check_inline_limits): Take an edge argument.
24960 (cgraph_decide_inlining_of_small_functions): Adjust.
24961 (cgraph_decide_inlining): Likewise.
24962 * tree-inline.c (estimate_num_insns): Only account for call
24963 return value if it is used.
24964 (expand_call_inline): Avoid diagnostics on recursive inline
24966 * lto-cgraph.c (lto_output_edge): Output edge call costs.
24967 (input_edge): Input edge call costs.
24969 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24971 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
24973 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
24975 * doc/invoke.texi (Spec Files): Fix typo.
24977 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24979 * profile.c (branch_prob): Move declaration of local variable. Remove
24980 obsolete ??? comment. Expand the location explicitly instead of using
24981 the LOCATION_FILE and LOCATION_LINE macros.
24983 2011-04-06 Wei Guozhi <carrot@google.com>
24986 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
24987 (arm_cond_branch): Likewise.
24988 (arm_cond_branch_reversed): Likewise.
24989 (arm_jump): Likewise.
24990 (push_multi): Likewise.
24991 * config/arm/constraints.md (Py): New constraint.
24993 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24996 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
24998 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
24999 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
25000 #ifdef DBX_DEBUGGING_INFO.
25002 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
25005 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
25006 if old and new states differ.
25008 2011-04-05 Joseph Myers <joseph@codesourcery.com>
25010 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
25011 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
25012 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
25013 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
25014 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
25015 mcfv4e): Use Alias.
25016 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
25017 ColdFire options to -mcpu= options.
25019 2011-04-05 Jeff Law <law@redhat.com>
25021 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
25022 check if BB is a successor of LOOP->header and return
25023 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
25025 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
25027 * cprop.c (struct reg_use): Remove.
25028 (reg_use_table): Make an array of RTX.
25029 (find_used_regs, constprop_register, local_cprop_pass,
25030 bypass_block): Simplify users of reg_use_table.
25031 (cprop_insn): Likewise. Iterate if copy propagation succeeded
25032 on one of the uses found by find_used_regs.
25034 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25037 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
25040 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25042 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
25044 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
25046 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
25048 PR middle-end/48441
25049 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
25051 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25053 * combine.c: Include obstack.h.
25054 (struct insn_link): Define.
25055 (uid_log_links): Adjust type.
25056 (FOR_EACH_LOG_LINK): New macro.
25057 (insn_link_obstack): Declare.
25058 (alloc_insn_link): Define.
25059 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
25060 type of link variables.
25061 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
25062 (try_combine, record_promoted_values, distribute_notes): Likewise.
25063 (distribute_links): Likewise. Tweak prototype.
25064 (clear_log_links): Delete.
25065 (adjust_for_new_dest): Call alloc_insn_link.
25066 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
25068 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25070 * gcse.c (modify_mem_list): Convert to an array of VECs.
25071 (canon_modify_mem_list, compute_transp): Tweak formatting.
25072 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
25073 (load_killed_in_block_p): Likewise.
25074 (record_last_mem_set_info): Likewise.
25075 (clear_modify_mem_tables): Likewise.
25077 2011-04-05 Tom de Vries <tom@codesourcery.com>
25079 PR middle-end/48461
25080 * function.c (emit_use_return_register_into_block): Only define if
25083 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
25085 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
25087 2011-04-05 Joseph Myers <joseph@codesourcery.com>
25089 * config/rx/rx-opts.h: New.
25090 * config/rx/rx.c (rx_cpu_type): Remove.
25091 (rx_handle_option): Don't assert that global structures are in
25092 use. Access variables via opts pointer. Defer most handling of
25093 OPT_mint_register_. Use error_at.
25094 (rx_option_override): Handle deferred OPT_mint_register_ here.
25095 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
25096 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
25097 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
25098 (rx_cpu_types): New Enum and EnumValue entries.
25099 (mint-register=): Use Defer and use Var accordingly.
25101 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25103 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
25104 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
25105 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
25107 (debug_free_queue, debug_nesting, symbol_queue_index):
25109 * dbxout.c: ...to here. Make static.
25111 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25113 * gcse.c (modify_pair): Define. Define a VEC of it.
25114 (canon_modify_mem_list): Convert to an array of VECs.
25115 (free_insn_expr_list_list): Delete.
25116 (clear_modify_mem_tables): Call VEC_free instead.
25117 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
25118 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
25119 (canon_list_insert, compute_transp): Likewise.
25121 2011-04-05 Tom de Vries <tom@codesourcery.com>
25124 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
25127 2011-04-05 Tom de Vries <tom@codesourcery.com>
25130 * function.c (emit_use_return_register_into_block): New function.
25131 (thread_prologue_and_epilogue_insns): Use
25132 emit_use_return_register_into_block.
25134 2011-04-05 Tom de Vries <tom@codesourcery.com>
25137 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
25140 2011-04-05 Tom de Vries <tom@codesourcery.com>
25142 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
25144 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
25146 * config/arm/arm.md (define_constants for unspec): Replace with
25148 (define_constants for unspecv): Replace with define_c_enum.
25149 * config/arm/neon.md (define_constants for unspec): Replace with
25152 2011-04-04 Richard Henderson <rth@redhat.com>
25155 * dwarf2out.c (output_line_info): Always emit line info from
25156 at least one section.
25157 (dwarf2out_init): Create text_section_line_info here ...
25158 (set_cur_line_info_table): ... not here.
25160 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
25163 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
25166 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
25168 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
25170 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
25171 (expr_equiv_p): Remove.
25172 (insert_set_in_table): Look at <dest, src> pair instead of expr.
25173 (hash_scan_set): Update call to insert_set_in_table.
25174 (dump_hash_table): Dump <dest, src> pair.
25175 (lookup_set): Simplify. Lookup <dest, src> pair.
25176 (compute_transp): Remove, fold heavily simplified code into...
25177 (compute_local_properties): ...here. Expect COMP and TRANSP
25179 (find_avail_set): Take set directly from struct expr.
25180 (find_bypass-set): Likewise.
25181 (bypass_block): Likewise.
25182 (cprop_insn): Likewise. Remove redundant INSN_P test.
25184 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
25185 checks on form of COND from find_implicit_sets to here.
25186 (find_implicit_sets): Cleanup control flow. Split critical edges
25187 if it exposes implicit sets. Allocate/resize implicit_sets as
25189 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
25190 changed something. Run df_analyze after find_implicit_sets if any
25191 edges were split. Do not allocate implicit_sets here.
25193 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
25194 (gcse_obstack): Renamed to cprop_obstack.
25195 (GNEW, GNEWVEC, GNEWVAR): Remove.
25197 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
25198 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
25199 (gcse_alloc): Likewise, and rename to cprop_alloc.
25200 (alloc_gcse_men, free_gcse_mem): Remove.
25201 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
25202 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
25203 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
25205 * cprop.c (oprs_not_set_p): Remove.
25206 (mark_set, mark_clobber): Remove.
25207 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
25208 (reg_not_set_p): New function.
25209 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
25210 (cprop_insn): Likewise.
25211 (cprop_jump): Use FOR_EACH_EDGE.
25213 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
25216 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
25217 (rank_for_schedule): Use scheduled_insns vector instead of
25218 last_scheduled_insn.
25219 (ok_for_early_queue_removal): Likewise.
25220 (queue_to_ready): Search forward in nonscheduled_insns_begin if
25222 (choose_ready): Likewise.
25223 (commit_schedule): Use VEC_iterate.
25224 (schedule_block): Initialize nonscheduled_insns_begin. If we have
25225 a dbg_cnt, use it and ensure the first insn is in the ready list.
25226 (haifa_sched_init): Allocate scheduled_insns.
25227 (sched_extend_ready_list): Don't allocate it; reserve space.
25228 (haifa_sched_finish): Free it.
25230 2011-04-04 Joseph Myers <joseph@codesourcery.com>
25232 * optc-gen.awk: Always remove type from Variable entry before
25233 recording in var_seen.
25235 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
25237 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
25238 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
25239 call to tidy_fallthru_edges.
25241 2011-04-04 Joseph Myers <joseph@codesourcery.com>
25243 * doc/options.texi (ToLower): Document.
25244 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
25245 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
25246 * opts.h (cl_option): Add cl_tolower field.
25247 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
25248 arguments with lowercase strings.
25249 * config/rx/rx.opt (mcpu=): Add ToLower.
25250 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
25253 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
25255 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
25257 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
25259 * config/vax/vax.c: Include reload.h.
25261 2011-04-04 Anatoly Sokolov <aesok@post.ru>
25263 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
25264 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25265 (sparc_preferred_reload_class): New function.
25267 2011-04-04 Jakub Jelinek <jakub@redhat.com>
25270 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
25271 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
25273 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
25275 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
25276 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
25278 2011-04-03 Anatoly Sokolov <aesok@post.ru>
25280 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
25281 (ASM_OUTPUT_ALIGNED_BSS): Define.
25283 2011-04-03 Michael Matz <matz@suse.de>
25285 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
25286 and next_slot members.
25287 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
25288 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
25289 (lto_streamer_cache_append): Declare.
25290 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
25291 unsigned index, remove offset parameter, ensure that we append
25292 or update existing entries.
25293 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
25294 parameter, update next_slot for append.
25295 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
25297 (lto_streamer_cache_insert_at): Likewise.
25298 (lto_streamer_cache_append): New function.
25299 (lto_streamer_cache_lookup): Use unsigned index.
25300 (lto_streamer_cache_get): Likewise.
25301 (lto_record_common_node): Don't test tree_node_can_be_shared.
25302 (preload_common_node): Adjust call to lto_streamer_cache_insert.
25303 (lto_streamer_cache_delete): Don't free offsets member.
25304 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
25305 (lto_output_string_with_length): Use lto_output_data_stream.
25306 (lto_output_tree_header): Remove ix parameter, don't write it.
25307 (lto_output_builtin_tree): Likewise.
25308 (lto_write_tree): Adjust callers to above, don't track and write
25309 offset, write unsigned index.
25310 (output_unreferenced_globals): Don't emit all global vars.
25311 (write_global_references): Use unsigned indices.
25312 (lto_output_decl_state_refs): Likewise.
25313 (write_symbol): Likewise.
25314 * lto-streamer-in.c (lto_input_chain): Move earlier.
25315 (input_function): Use unsigned index.
25316 (input_alias_pairs): Don't read and then ignore all global vars.
25317 (lto_materialize_tree): Remove ix_p parameter, don't read index,
25318 don't pass it back, use lto_streamer_cache_append.
25319 (lto_register_var_decl_in_symtab): Use unsigned index.
25320 (lto_register_function_decl_in_symtab): Likewise.
25321 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
25323 (lto_get_builtin_tree): Don't read index, use
25324 lto_streamer_cache_append.
25325 (lto_read_tree): Adjust call to lto_materialize_tree.
25327 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
25328 don't use function calls in arguments to MIN.
25330 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
25333 * gimple.c (gimple_type_leader_entry): Mark deletable.
25335 2011-04-03 Alan Modra <amodra@gmail.com>
25337 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
25339 2011-04-03 Michael Matz <matz@suse.de>
25341 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
25343 * tree.h (tree_decl_non_common.vindex): Adjust comment.
25345 2011-04-03 Michael Matz <matz@suse.de>
25347 * cgraphbuild.c (record_reference): Canonicalize constructor values.
25348 * gimple-fold.c (canonicalize_constructor_val): Accept being called
25349 without function context.
25350 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
25351 current_function_decl and cfun.
25353 2011-04-03 Michael Matz <matz@suse.de>
25355 * tree.c (decl_init_priority_insert): Don't create entry for
25357 (decl_fini_priority_insert): Ditto.
25358 (fields_compatible_p, find_compatible_field): Remove.
25359 * tree.h (fields_compatible_p, find_compatible_field): Remove.
25360 * gimple.c (gimple_compare_field_offset): Adjust block comment.
25362 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
25364 * combine.c (try_combine): Remove useless local variable.
25366 2011-04-03 Richard Guenther <rguenther@suse.de>
25367 Ira Rosen <ira.rosen@linaro.org>
25369 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
25370 non-variable offsets and compare the remaining bases of the two
25371 accesses instead of looking for exact same data-ref.
25373 2011-04-02 Kai Tietz <ktietz@redhat.com>
25376 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
25378 * i386.c (ix86_is_msabi_thiscall): New helper function.
25379 (ix86_is_type_thiscall): New helper function.
25380 (ix86_comp_type_attributes): Handle thiscall for method-functions
25382 (init_cumulative_args): Likewise.
25383 (find_drap_reg): Likewise.
25384 (ix86_static_chain): Likewise.
25385 (x86_this_parameter): Likewise.
25386 (x86_output_mi_thunk): Likewise.
25388 2011-04-01 Olivier Hainque <hainque@adacore.com>
25389 Nicolas Setton <setton@adacore.com>
25390 Eric Botcazou <ebotcazou@adacore.com>
25392 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
25393 (add_gnat_descriptive_type_attribute): New function.
25394 (gen_array_type_die): Call it.
25395 (gen_enumeration_type_die): Likewise.
25396 (gen_struct_or_union_type_die): Likewise.
25397 (modified_type_die): Likewise.
25398 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
25399 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
25400 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
25402 2011-04-01 Jakub Jelinek <jakub@redhat.com>
25405 * dwarf2out.c (resolve_addr): Don't call force_decl_die
25406 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
25409 2011-03-17 Richard Guenther <rguenther@suse.de>
25412 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25413 origin for decls in other ltrans units.
25414 (input_varpool_node): Likewise.
25416 2011-04-01 Jakub Jelinek <jakub@redhat.com>
25418 PR middle-end/48335
25419 * expr.c (expand_assignment): Handle all possibilities
25420 if TO_RTX is CONCAT.
25421 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
25422 (store_split_bit_field): If SUBREG_REG (op0) or
25423 op0 itself has smaller mode than word, return it
25424 for offset 0 and const0_rtx for out-of-bounds stores.
25425 If word is const0_rtx, skip it.
25427 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
25429 * config/h8300/h8300.c (print_operand_address): Rename to...
25430 (h8300_print_operand_address): ...this. Make static. Adjust comments.
25431 Call h8300_print_operand and h8300_print_operand_address instead of
25432 print_operand and print_operand_address. Declare.
25433 (print_operand): Renake to...
25434 (h8300_print_operand): ...this. Make static. Adjust comments.
25435 Call h8300_print_operand instead of print_operand. Declare.
25436 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
25437 (h8300_register_move_cost): Likewise.
25438 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
25439 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
25440 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
25441 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
25442 * config/h8300/h8300-protos.h (print_operand): Delete.
25443 (print_operand_address): Delete.
25445 2011-04-01 Richard Henderson <rth@redhat.com>
25448 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
25449 in strict mode before dwarf4. Re-order tests to early out
25450 before switching sections.
25452 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
25454 * config/h8300/constraints.md: New file.
25455 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
25456 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
25457 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
25458 * config/h8300/predicates.md (bit_operand): Likewise.
25459 (incdec_operand): Use satisfies_constraint_M and
25460 satisfies_constraint_O. Don't use C code block.
25461 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
25462 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
25463 (compute_mov_length): Use satisfies_constraint_G.
25464 (fix_bit_operand): Use satisfies_constraint_U.
25465 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
25466 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
25467 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
25468 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
25469 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
25470 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
25471 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25472 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
25473 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
25474 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
25475 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
25476 (EXTRA_MEMORY_CONSTRAINT): Delete.
25478 2011-04-01 Andrew Pinski <pinskia@gmail.com>
25479 Michael Meissner <meissner@linux.vnet.ibm.com>
25482 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
25483 operands, as per the specifications.
25485 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
25486 (vec_extract_evenv4sf): Ditto.
25487 (vec_extract_evenv8hi): Ditto.
25488 (vec_extract_evenv16qi): Ditto.
25489 (vec_extract_oddv4si): Ditto.
25491 2011-03-31 Mark Wielaard <mjw@redhat.com>
25493 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
25494 high_pc attribute if the CU has no associated code. Only output
25495 DW_AT_entry_pc for CU if not generating strict dwarf and
25498 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
25500 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
25501 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
25503 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
25504 * final.c (final_start_function): Call the new function rather
25505 than using a NULL argument for dwarf2out_frame_debug.
25507 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
25508 that contains the prologue.
25510 * haifa-sched.c (queue_insn): New arg REASON. All callers
25511 changed. Print it in debugging output.
25513 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
25515 * sched-ebb.c (begin_schedule_ready): Remove second argument.
25516 Split most of the code into...
25517 (begin_move_insn): ... here. New function.
25518 (ebb_sched_info): Add a pointer to it.
25519 * haifa-sched.c (scheduled_insns): New static variable.
25520 (sched_extend_ready_list): Allocate it.
25521 (schedule_block): Use it to record the order of scheduled insns.
25522 Perform RTL changes to move insns only after all scheduling
25523 decisions have been made.
25524 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
25525 begin_move_insn field.
25526 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
25527 * sched-int.h (struct haifa_sched_info): Remove second argument
25528 from begin_schedule_ready hook. Add new member begin_move_insn.
25529 * sched-rgn.c (begin_schedule_ready): Remove second argument.
25530 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
25532 * haifa-sched.c (prune_ready_list): New function, broken out of
25534 (schedule_block): Use it.
25536 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25538 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
25540 2011-04-01 Kai Tietz <ktietz@redhat.com>
25542 * config.gcc (*-*-mingw*): Allow as option the
25543 posix threading model.
25544 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
25545 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
25547 (CPP_SPEC): Add pthread/no-pthread handling.
25548 (LIB_SPEC): Likewise.
25549 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
25550 (LIB_SPEC): Likewise.
25551 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
25552 flag to pass -pthread option for shared libgcc build.
25553 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
25554 for shared libgcc build.
25555 * config/i386/t-mingw-pthread: New file.
25556 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
25557 New define to enable use of library pthread by default.
25558 * config/i386/mingw.opt (pthread): New driver option.
25559 (no-pthread): New driver option.
25560 * config/i386/cygming.opt: Make sure trailing empty line is retained.
25561 * config/i386/mingw-w64.opt: Likewise.
25563 2011-04-01 Gary Funck <gary@intrepid.com>
25565 * c-decl.c (grokdeclarator): Fix formatting.
25567 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25569 * expr.c (emit_block_move_via_movmem): Use n_generator_args
25570 instead of n_operands.
25571 (set_storage_via_setmem): Likewise.
25572 * optabs.c (maybe_gen_insn): Likewise.
25573 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
25574 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
25575 (mips_expand_builtin_direct): Likewise.
25576 * config/spu/spu.c (expand_builtin_args): Likewise.
25578 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25580 * recog.h (insn_data_d): Add n_generator_args.
25581 * genoutput.c (data): Likewise.
25582 (output_insn_data): Print it.
25583 (max_opno, num_dups): Delete.
25584 (scan_operands): Just fill in "d->operand[...]".
25585 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
25587 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25589 * gensupport.h (pattern_stats): New structure.
25590 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
25591 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
25592 (max_operand_1, max_operand_vec): Delete.
25593 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
25595 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
25597 * emit-rtl.c (emit_pattern_after_setloc): New function.
25598 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
25599 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
25600 (emit_pattern_after): New function.
25601 (emit_insn_after, emit_jump_insn_after): Call it.
25602 (emit_call_insn_after, emit_debug_insn_after): Likewise.
25603 (emit_pattern_before_setloc): New function.
25604 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
25605 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
25607 (emit_pattern_before): New function.
25608 (emit_insn_before, emit_jump_insn_before): Call it.
25609 (emit_call_insn_before, emit_debug_insn_before): Likewise.
25611 2011-03-31 Richard Henderson <rth@redhat.com>
25613 * dwarf2out.c (dw_separate_line_info_ref): Remove.
25614 (dw_separate_line_info_entry): Remove.
25615 (enum dw_line_info_opcode): New.
25616 (dw_line_info_entry): Use it.
25617 (dw_line_info_table, dw_line_info_table_p): New.
25618 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
25619 (line_info_table, line_info_label_num): Remove.
25620 (line_info_table_in_use): Remove.
25621 (separate_line_info_table): Remove.
25622 (separate_line_info_table_allocated): Remove.
25623 (separate_line_info_table_in_use): Remove.
25624 (LINE_INFO_TABLE_INCREMENT): Remove.
25625 (line_info_label_num): New.
25626 (cur_line_info_table): New.
25627 (text_section_line_info, cold_text_section_line_info): New.
25628 (separate_line_info): New.
25629 (SEPARATE_LINE_CODE_LABEL): Remove.
25630 (print_dwarf_line_table): Remove.
25631 (debug_dwarf): Don't dump it.
25632 (output_one_line_info_table): New.
25633 (output_line_info): Use it.
25634 (new_line_info_table): New.
25635 (set_cur_line_info_table): New.
25636 (dwarf2out_switch_text_section): Use it.
25637 (dwarf2out_begin_function): Likewise.
25638 (push_dw_line_info_entry): New.
25639 (dwarf2out_source_line): Rewrite for new line info tables.
25640 (dwarf2out_init): Remove dead initailizations.
25642 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25644 * opts.h (cl_option): Add comments to fields. Add bit-fields for
25646 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
25647 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
25648 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
25649 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
25650 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
25651 * opt-functions.awk (flag_init, switch_bit_fields): New.
25652 (switch_flags): Don't handle flags moved to bit-fields. Don't
25653 generate CL_MISSING_OK or CL_SAVE.
25654 * optc-gen.awk: Update to generate bit-field output as well as
25656 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
25657 bit-field instead of CL_REJECT_DRIVER flag.
25658 * opts-common.c (generate_canonical_option,
25659 decode_cmdline_option): Use bit-fields instead of CL_* flags.
25660 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
25661 instead of CL_REJECT_NEGATIVE flag.
25662 * toplev.c (print_switch_values): Use cl_report bit-field instead
25665 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25667 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
25668 a zero minimum index only if it is redundant.
25670 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
25672 PR rtl-optimization/48381
25673 * ira-color.c (assign_hard_reg): Use hard reg set intersection
25674 instead of ira_class_hard_reg_index for calculating conflicting
25677 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
25679 * cprop.c: Clean up hash table building.
25680 (reg_avail_info): Remove.
25681 (oprs_available_p): Remove.
25682 (record_last_reg_set_info): Remove.
25683 (record_last_set_info): Remove.
25684 (reg_available_p): New function.
25685 (gcse_constant_p): Do not treat unfolded conditions as constants.
25686 (make_set_regs_unavailable): New function.
25687 (hash_scan_set): Simplify with new reg_available_p.
25688 (compute_hash_table_work): Traverse insns stream only once.
25689 Do not compute reg_avail_info. Traverse insns in reverse order.
25690 Record implicit sets after recording explicit sets from the block.
25692 2011-03-31 Michael Matz <matz@suse.de>
25694 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
25696 2011-03-31 Anatoly Sokolov <aesok@post.ru>
25698 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
25699 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
25700 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25701 (h8300_mode_dependent_address_p): New function.
25702 (h8300_get_index): Make static.
25704 2011-03-31 Jeff Law <law@redhat.com>
25706 * reload1.c (elimination_effects): Fix typo in recent change.
25708 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
25709 typo potentially leading to null pointer dereference.
25711 * caller-save.c (new_saved_hard_reg): Eliminate return value.
25712 (setup_save_areas): Corresponding changes to avoid useless
25715 * jump.c (reversed_comparison_code_parts): Avoid successive return
25716 statements when REVERSE_CONDITION is defined.
25718 * expr.c (expand_assignment): Avoid useless assignments.
25719 (expand_expr_real_1): Likewise.
25720 (expand_expr_real_2): Avoid useless statements.
25722 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
25724 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
25726 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
25729 * stmt.c (expand_expr_stmt): Avoid useless assignment.
25731 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25734 * doc/tm.texi.in (TARGET_VERSION): Remove.
25735 * doc/tm.texi: Regenerate.
25736 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
25737 * collect2.c (main): Don't use TARGET_VERSION.
25738 * mips-tdump.c (main): Don't use TARGET_VERSION.
25739 * mips-tfile.c (main): Don't use TARGET_VERSION.
25740 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
25741 * config/rs6000/vxworksae.h: Remove.
25742 * config/alpha/alpha.h (TARGET_VERSION): Remove.
25743 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
25744 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
25745 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
25746 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25747 * config/arm/arm.h (TARGET_VERSION): Remove.
25748 * config/arm/coff.h (TARGET_VERSION): Remove.
25749 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
25750 * config/arm/elf.h (TARGET_VERSION): Remove.
25751 * config/arm/freebsd.h (TARGET_VERSION): Remove.
25752 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
25753 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
25754 * config/arm/pe.h (TARGET_VERSION): Remove.
25755 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
25756 * config/arm/semi.h (TARGET_VERSION): Remove.
25757 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
25758 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
25759 * config/arm/vxworks.h (TARGET_VERSION): Remove.
25760 * config/avr/avr.h (TARGET_VERSION): Remove.
25761 * config/bfin/bfin.h (TARGET_VERSION): Remove.
25762 * config/fr30/fr30.h (TARGET_VERSION): Remove.
25763 * config/frv/frv.h (TARGET_VERSION): Remove.
25764 * config/h8300/h8300.h (TARGET_VERSION): Remove.
25765 * config/i386/cygwin.h (TARGET_VERSION): Remove.
25766 * config/i386/darwin.h (TARGET_VERSION): Remove.
25767 * config/i386/darwin64.h (TARGET_VERSION): Remove.
25768 * config/i386/djgpp.h (TARGET_VERSION): Remove.
25769 * config/i386/freebsd.h (TARGET_VERSION): Remove.
25770 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
25771 * config/i386/gnu.h (TARGET_VERSION): Remove.
25772 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
25773 * config/i386/i386elf.h (TARGET_VERSION): Remove.
25774 * config/i386/linux.h (TARGET_VERSION): Remove.
25775 * config/i386/linux64.h (TARGET_VERSION): Remove.
25776 * config/i386/lynx.h (TARGET_VERSION): Remove.
25777 * config/i386/mingw32.h (TARGET_VERSION): Remove.
25778 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
25779 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
25780 * config/i386/netware.h (TARGET_VERSION): Remove.
25781 * config/i386/nto.h (TARGET_VERSION): Remove.
25782 * config/i386/openbsd.h (TARGET_VERSION): Remove.
25783 * config/i386/vxworks.h (TARGET_VERSION): Remove.
25784 * config/ia64/elf.h (TARGET_VERSION): Remove.
25785 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
25786 * config/ia64/hpux.h (TARGET_VERSION): Remove.
25787 * config/ia64/linux.h (TARGET_VERSION): Remove.
25788 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25789 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
25790 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25791 * config/lm32/lm32.h (TARGET_VERSION): Remove.
25792 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
25793 * config/m32c/m32c.h (TARGET_VERSION): Remove.
25794 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
25795 * config/m32r/m32r.h (TARGET_VERSION): Remove.
25796 * config/m68k/linux.h (TARGET_VERSION): Remove.
25797 * config/m68k/m68k.h (TARGET_VERSION): Remove.
25798 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
25799 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
25800 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
25801 * config/mep/mep.h (TARGET_VERSION): Remove.
25802 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
25803 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25804 * config/mips/iris6.h (MACHINE_TYPE): Remove.
25805 * config/mips/linux.h (TARGET_VERSION): Remove.
25806 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
25807 * config/mips/vxworks.h (TARGET_VERSION): Remove.
25808 * config/mmix/mmix.h (TARGET_VERSION): Remove.
25809 * config/mn10300/linux.h (TARGET_VERSION): Remove.
25810 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
25811 * config/pa/pa.h (TARGET_VERSION): Remove.
25812 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
25813 * config/picochip/picochip.h (TARGET_VERSION): Remove.
25814 * config/rs6000/aix.h (TARGET_VERSION): Remove.
25815 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
25816 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
25817 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
25818 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
25819 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
25820 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
25821 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
25822 * config/rs6000/linux.h (TARGET_VERSION): Remove.
25823 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
25824 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
25825 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
25826 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
25827 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
25828 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
25829 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
25830 * config/s390/linux.h (TARGET_VERSION): Remove.
25831 * config/s390/s390.h (TARGET_VERSION): Remove.
25832 * config/s390/tpf.h (TARGET_VERSION): Remove.
25833 * config/score/score.h (TARGET_VERSION): Remove.
25834 * config/sh/linux.h (TARGET_VERSION): Remove.
25835 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
25836 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
25837 * config/sh/sh.h (TARGET_VERSION): Remove.
25838 * config/sh/sh64.h (TARGET_VERSION): Remove.
25839 * config/sh/superh.h (TARGET_VERSION): Remove.
25840 * config/sh/vxworks.h (TARGET_VERSION): Remove.
25841 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
25842 * config/sparc/linux.h (TARGET_VERSION): Remove.
25843 * config/sparc/linux64.h (TARGET_VERSION): Remove.
25844 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
25845 TARGET_NAME32, TARGET_NAME): Remove.
25846 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
25847 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
25848 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
25849 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
25850 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
25851 * config/spu/spu.h (TARGET_VERSION): Remove.
25852 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
25853 * config/v850/v850.h (TARGET_VERSION): Remove.
25854 * config/vax/linux.h (TARGET_VERSION): Remove.
25855 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
25856 * config/xtensa/elf.h (TARGET_VERSION): Remove.
25857 * config/xtensa/linux.h (TARGET_VERSION): Remove.
25859 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25862 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
25863 frame-related from frame-unrelated adjustments to the stack pointer.
25865 2011-03-31 Jakub Jelinek <jakub@redhat.com>
25867 * common.opt (fdebug-types-section): Move earlier.
25868 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
25870 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
25872 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
25875 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
25877 * tree.h (CASE_CHAIN): Define.
25878 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
25879 (gimple_redirect_edge_and_branch): Likewise.
25881 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25883 PR middle-end/48367
25884 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
25887 2011-03-30 Jeff Law <law@redhat.com>
25889 * PR bootstrap/48371
25890 * reload1.c (reload): Fix botch in last change.
25892 * reload.h (struct reload): Fix typo introduced in last change.
25894 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25896 * config/arm/arm.opt (mhard-float, msoft-float): Mark
25897 Undocumented. Remove help text.
25898 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
25901 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25903 * doc/options.texi (NegativeAlias): Document.
25904 (Alias): Mention NegativeAlias.
25905 * opt-functions.awk: Handle NegativeAlias.
25906 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
25907 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
25908 * opts.h (CL_NEGATIVE_ALIAS): Define.
25909 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
25910 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
25912 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
25914 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25915 mno-spe and mno-isel instead of mspe=no and -misel=no.
25917 2011-03-29 Mark Wielaard <mjw@redhat.com>
25919 * common.opt (fdebug-types-section): New flag.
25920 * doc/invoke.texi: Document new -fno-debug-types-section flag.
25921 * dwarf2out.c (use_debug_types): New define.
25922 (struct die_struct): Mark die_id with GTY desc use_debug_types.
25923 (print_die): Guard output of type unit signatures using
25925 (build_abbrev_table): Replace assert of dwarf_version >= 4
25926 with assert on use_debug_types.
25927 (size_of_die): Likewise.
25928 (unmark_dies): Likewise.
25929 (value_format): Decide AT_ref_external form on use_debug_types.
25930 (output_die): Replace dwarf_version version check guard with
25931 use_debug_types where appropriate.
25932 (modified_type_die): Likewise.
25933 (gen_reference_type_die): Likewise.
25934 (dwarf2out_start_source_file): Likewise.
25935 (dwarf2out_end_source_file): Likewise.
25936 (prune_unused_types_walk_attribs): Likewise.
25937 (dwarf2out_finish): Likewise.
25939 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25941 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
25943 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25945 PR rtl-optimization/48332
25946 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
25947 mode of input operand N and modeN to its actual mode.
25949 2011-03-30 Jeff Law <law@redhat.com>
25951 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
25952 define accessor macro.
25953 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
25954 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
25955 (reg_equiv_init): Likewise.
25956 (reg_equivs_size): New variable.
25957 (reg_equiv_init_size): Remove.
25958 (allocate_initial_values): Move prototype to here from....
25959 * integrate.h (allocate_initial_values): Remove prototype.
25960 * integrate.c: Include reload.h.
25961 (allocate_initial_values): Corresponding changes.
25962 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
25963 (fix_reg_equiv_init, no_equiv): Corresponding changes.
25964 (update_equiv_regs): Corresponding changes.
25965 (ira): Corresponding changes.
25966 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
25967 (push_secondary_reload): Corresponding changes.
25968 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
25969 (make_memloc, find_reloads_address): Corresponding changes.
25970 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
25971 (find_reloads_address_1): Corresponding changes.
25972 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
25973 (refers_to_regno_for_reload_p): Corresponding changes.
25974 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
25975 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
25976 * reload1.c: Include ggc.h.
25977 (grow_reg_equivs): New function.
25978 (replace_pseudos_in, reload): Corresponding changes.
25979 (calculate_needs_all_insns, alter_regs): Corresponding changes.
25980 (eliminate_regs_1, elimination_effects): Corresponding changes.
25981 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
25982 (delete_output_reload): Likewise.
25983 * caller-save.c (mark_referenced_regs): Corresponding changes.
25984 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
25985 * frv/predicates.md (frv_load_operand): Corresponding changes.
25986 * microblaze/microblaze.c (double_memory_operand): Corresponding
25988 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
25989 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
25990 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
25991 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
25992 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
25994 * pa/pa.c (emit_move_sequence): Corresponding changes.
25995 * vax/vax.c (nonindexed_address_p): Corresponding changes.
25997 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
26000 * config/arm/arm.c (coproc_secondary_reload_class): Handle
26001 structure modes. Don't check neon_vector_mem_operand for
26002 vector or structure modes.
26004 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
26005 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26008 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
26009 operand 1 and reshuffle the operands to match.
26010 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
26012 2011-03-30 Christian Schüler <cschueler@gmx.de>
26015 * config/c.opt (F): Added 'Driver' to -F option.
26018 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
26020 * config/darwin.opt: Added '-arch' option.
26022 2011-03-30 Nick Clifton <nickc@redhat.com>
26024 * config/rx/rx.md: Add peepholes and patterns to combine
26025 extending loads and simple arithmetic instructions.
26026 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
26027 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
26028 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
26029 modes to use pre-decrement and post-increment addressing.
26030 (rx_is_restricted_memory_address): Add range checking of REG+INT
26032 (rx_print_operand): Add support for %Q. Fix handling of %Q.
26033 (rx_memory_move_cost): Adjust cost of stores.
26034 (rx_adjust_insn_length): New function.
26036 2011-03-30 Jakub Jelinek <jakub@redhat.com>
26039 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
26040 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
26041 matching arg00/arg01 types.
26043 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
26045 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
26046 last_location to UNKNOWN_LOCATION.
26048 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
26051 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
26054 2011-03-30 Joseph Myers <joseph@codesourcery.com>
26055 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26058 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
26059 Init(PROCESSOR_V7).
26060 (sparc_cpu): Likewise.
26061 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
26064 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
26067 PR middle-end/48342
26068 PR rtl-optimization/48345
26069 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
26070 hard regs for given mode from profitable regs when doing secondary
26073 2011-03-29 Jeff Law <law@redhat.com>
26076 * tree-ssa-threadupdate.c (struct redirection_data): Remove
26077 do_not_duplicate field.
26078 (lookup_redirection_data): Corresponding changes.
26079 (create_duplicates): Always create a template block.
26080 (redirect_edges): Remove code which reused the original block
26081 when it was going to become unreachable code.
26082 (thread_block): Don't set do_not_duplicate field.
26084 2011-03-29 Joseph Myers <joseph@codesourcery.com>
26086 * lto-opts.c (register_user_option_p, lto_register_user_option):
26087 Make type argument unsigned.
26088 * lto-streamer.h (lto_register_user_option): Make type argument
26090 * opth-gen.awk: Make CL_* macros unsigned.
26091 * opts-common.c (find_opt): Make lang_mask argument unsigned.
26092 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
26093 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
26094 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
26095 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
26096 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
26097 (find_opt): Make lang_mask argument unsigned.
26099 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
26101 PR rtl-optimization/48331
26102 PR rtl-optimization/48334
26103 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
26104 for any used algorithm.
26106 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
26108 * ira-conflicts.c (build_object_conflicts): Add unused attribute
26111 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
26113 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
26114 (alpha_option_override): Don't set alpha_sr_alias_set.
26115 (emit_frame_store_1): Use gen_frame_mem rather than calling
26117 (alpha_expand_epilogue): Ditto.
26119 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
26121 PR tree-optimization/48290
26122 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
26123 vectorization, check that relevant phis in the basic block after
26124 the inner loop are really inner loop's exit phis.
26126 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
26129 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
26130 (cached_dw_loc_list_def): New structure.
26131 (cached_dw_loc_list): New typedef.
26132 (cached_dw_loc_list_table): New variable.
26133 (cached_dw_loc_list_table_hash): New function.
26134 (cached_dw_loc_list_table_eq): Likewise.
26135 (add_location_or_const_value_attribute): Take a bool cache_p.
26136 Cache the list when the parameter is true.
26137 (gen_formal_parameter_die): Update caller.
26138 (gen_variable_die): Likewise.
26139 (dwarf2out_finish): Likewise.
26140 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
26141 while generating debug info for the decl.
26142 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
26143 (dwarf2out_init): Initialize cached_dw_loc_list_table.
26144 (resolve_addr): Cache the result of resolving a chain of
26147 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
26149 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
26150 conflict object hard regset nodes have intersecting hard reg sets.
26152 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
26153 after regstat_init_n_sets_and_refs.
26155 * ira.c: Add more comments at the top.
26156 (setup_stack_reg_pressure_class, setup_pressure_classes):
26157 Add comments how we compute the register pressure classes.
26158 (setup_allocno_and_important_classes): Add more comments.
26159 (setup_class_translate_array, reorder_important_classes)
26160 (setup_reg_class_relations): Add comments.
26162 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
26165 * ira-color.c: Add 2011 to the Copyright line.
26166 (assign_hard_reg): Add more comments.
26167 (improve_allocation): Ditto.
26169 * ira-costs.c: Add 2011 to the Copyright line.
26170 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
26172 (setup_regno_cost_classes_by_mode): Ditto.
26174 Initial patches from ira-improv branch:
26176 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
26178 * ira-build.c (ira_create_object): Remove initialization of
26179 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
26180 (ira_create_allocno): Remove initialization of
26181 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
26182 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
26183 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
26184 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
26185 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
26186 Initialize ALLOCNO_ADD_DATA.
26187 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
26188 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
26190 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
26191 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
26193 * ira.c (ira_reallocate): Remove.
26194 (setup_pressure_classes): Call
26195 ira_init_register_move_cost_if_necessary. Use
26196 ira_register_move_cost instead of ira_get_register_move_cost.
26197 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
26198 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
26200 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
26201 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
26202 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
26203 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
26204 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
26205 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
26207 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
26208 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
26209 (struct allocno_color_data): New.
26210 (allocno_color_data_t): New typedef.
26211 (allocno_color_data): New definition.
26212 (ALLOCNO_COLOR_DATA): New macro.
26213 (struct object_color_data): New.
26214 (object_color_data_t): New typedef.
26215 (object_color_data): New definition.
26216 (OBJECT_COLOR_DATA): New macro.
26217 (update_copy_costs, calculate_allocno_spill_cost): Call
26218 ira_init_register_move_cost_if_necessary. Use
26219 ira_register_move_cost instead of ira_get_register_move_cost.
26220 (move_spill_restore, update_curr_costs): Ditto.
26221 (allocno_spill_priority): Make it inline.
26222 (color_pass): Allocate and free allocno_color_dat and object_color_data.
26223 (struct coalesce_data, coalesce_data_t): New.
26224 (allocno_coalesce_data): New definition.
26225 (ALLOCNO_COALESCE_DATA): New macro.
26226 (merge_allocnos, coalesced_allocno_conflict_p): Use
26227 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
26228 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
26229 (coalesce_allocnos): Ditto.
26230 (setup_coalesced_allocno_costs_and_nums): Ditto.
26231 (collect_spilled_coalesced_allocnos): Ditto.
26232 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
26233 (setup_slot_coalesced_allocno_live_ranges): Ditto.
26234 (coalesce_spill_slots): Ditto.
26235 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
26236 free allocno_coalesce_data.
26238 * ira-conflicts.c: Fix formatting.
26239 (process_regs_for_copy): Call
26240 ira_init_register_move_cost_if_necessary. Use
26241 ira_register_move_cost instead of ira_get_register_move_cost.
26242 (build_object_conflicts): Optimize.
26244 * ira-costs.c (record_reg_classes): Optimize. Call
26245 ira_init_register_move_cost_if_necessary. Use
26246 ira_register_move_cost, ira_may_move_in_cost, and
26247 ira_may_move_out_cost instead of ira_get_register_move_cost and
26248 ira_get_may_move_cost.
26249 (record_address_regs): Ditto.
26250 (scan_one_insn): Optimize.
26251 (find_costs_and_classes): Optimize.
26252 (process_bb_node_for_hard_reg_moves): Call
26253 ira_init_register_move_cost_if_necessary. Use
26254 ira_register_move_cost instead of ira_get_register_move_cost.
26256 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
26257 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
26258 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
26259 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
26261 (ira_initiate_emit_data, ira_finish_emit_data)
26262 (create_new_allocno): New functions.
26263 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
26264 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
26265 Use ira_register_move_cost instead of ira_get_register_move_cost.
26267 * ira-int.h: Fix some comments.
26268 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
26269 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
26270 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
26271 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
26273 (struct ira_allocno): Make mode and aclass a bitfield. Move other
26274 bitfield after mode. Make hard_regno a short int. Make
26275 hard_regno short. Remove first_coalesced_allocno and
26276 next_coalesced_allocno. Move mem_optimized_dest_p,
26277 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
26278 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
26279 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
26280 temp, colorable_p. Add new member add_data.
26281 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
26282 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
26283 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
26284 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
26285 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
26286 (ALLOCNO_ADD_DATA): New macro.
26287 (ira_emit_data_t): New typedef.
26288 (struct ira_emit_data): New. Move mem_optimized_dest_p,
26289 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
26290 from struct ira_allocno.
26291 (ALLOCNO_EMIT_DATA): New macro.
26292 (ira_allocno_emit_data, allocno_emit_reg): New.
26293 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
26294 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
26295 (OBJECT_ADD_DATA): New macro.
26296 (ira_reallocate): Remove.
26297 (ira_initiate_emit_data, ira_finish_emit_data): New.
26298 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
26299 (ira_init_register_move_cost_if_necessary): New.
26300 (ira_object_conflict_iter_next): Merge into
26301 ira_object_conflict_iter_cond.
26302 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
26304 * ira-live.c (process_single_reg_class_operands): Call
26305 ira_init_register_move_cost_if_necessary. Use
26306 ira_register_move_cost instead of ira_get_register_move_cost.
26308 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
26310 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
26312 * ira-costs.c: Fix formatting.
26313 (cost_classes, cost_classes_num): Remove.
26314 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
26315 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
26316 (cost_classes_del, cost_classes_htab): New.
26317 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
26318 (initiate_regno_cost_classes, setup_cost_classes): New.
26319 (setup_regno_cost_classes_by_aclass): New.
26320 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
26321 (record_reg_classes): Use regno_cost_classes instead of
26322 cost_classes. Move checking opposite operand up.
26323 (record_address_regs): Use regno_cost_classes
26324 instead of cost_classes.
26325 (scan_one_insn): Ditto. Use always general register.
26326 (print_allocno_costs): Use regno_cost_classes instead of
26328 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
26329 (find_costs_and_classes): Set up cost classes for each registers.
26330 Use also their mode for this. Use regno_cost_classes instead of
26332 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
26334 (free_ira_costs, ira_init_costs): Don't use cost_classes.
26335 (ira_costs, ira_set_pseudo_classes): Call
26336 initiate_regno_cost_classes and finish_regno_cost_classes.
26338 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
26340 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
26342 * target.def (ira_cover_classes): Remove.
26344 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
26346 * doc/tm.texi.in: Ditto.
26348 * ira-conflicts.c: Remove mentioning cover classes from the file.
26349 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
26350 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
26352 * targhooks.c (default_ira_cover_classes): Remove.
26354 * targhooks.h (default_ira_cover_classes): Ditto.
26356 * haifa-sched.c: Remove mentioning cover classes from the file.
26357 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
26358 ira_pressure_classes and ira_pressure_classes_num instead of
26359 ira_reg_class_cover_size and ira_reg_class_cover. Use
26360 sched_regno_pressure_class instead of sched_regno_cover_class.
26361 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
26362 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26364 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
26365 classes from the file.
26366 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
26367 (struct object_hard_regs, struct object_hard_regs_node): New.
26368 (struct ira_object): New members profitable_hard_regs,
26369 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
26370 (struct ira_allocno): Rename cover_class to aclass. Rename
26371 cover_class_cost and updated_cover_class_cost to class_cost and
26372 updated_class_cost. Remove splay_removed_p and
26373 left_conflict_size. Add new members colorable_p.
26374 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
26375 (ALLOCNO_COLORABLE_P): New macro.
26376 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
26377 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
26378 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
26379 (OBJECT_...): Rename parameter C to O.
26380 (OBJECT_PROFITABLE_HARD_REGS): New macro.
26381 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
26382 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
26383 (struct target_ira_int): New members x_ira_max_memory_move_cost,
26384 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
26385 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
26386 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
26387 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
26388 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
26389 x_ira_reg_class_subunion.
26390 (ira_max_memory_move_cost, ira_max_register_move_cost)
26391 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
26392 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
26393 (ira_important_class_nums, ira_reg_class_superunion): New macros.
26394 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
26395 (ira_reg_class_union): Rename to ira_reg_class_subunion.
26396 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
26397 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
26398 (ira_tune_allocno_costs_and_cover_classes): Rename to
26399 ira_tune_allocno_costs.
26400 (ira_debug_hard_regs_forest): New.
26401 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
26402 (ira_object_conflict_iter_next): Fix comments.
26403 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
26404 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
26405 cover_class to aclass.
26406 (ira_allocate_and_accumulate_costs): Ditto.
26407 (ira_allocate_and_set_or_copy_costs): Ditto.
26409 * opts.c (decode_options): Remove ira_cover_class check.
26411 * ira-color.c: Remove mentioning cover classes from the file. Use
26412 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
26413 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
26414 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
26415 (splay-tree.h): Remove include.
26416 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
26417 before copy_freq_compare_func.
26418 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
26419 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
26421 (hard_regs_roots, hard_regs_node_vec): Ditto.
26422 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
26423 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
26424 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
26425 (create_new_object_hard_regs_node): Ditto.
26426 (add_new_object_hard_regs_node_to_forest): Ditto.
26427 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
26428 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
26430 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
26431 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
26432 (remove_unused_object_hard_regs_nodes): Ditto.
26433 (enumerate_object_hard_regs_nodes): Ditto.
26434 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
26435 (object_hard_regs_subnode_t): Ditto.
26436 (struct object_hard_regs_subnode): Ditto.
26437 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
26438 (setup_object_hard_regs_subnode_index): Ditto.
26439 (get_object_hard_regs_subnodes_num): Ditto.
26440 (form_object_hard_regs_nodes_forest): Ditto.
26441 (finish_object_hard_regs_nodes_tree): Ditto.
26442 (finish_object_hard_regs_nodes_forest): Ditto.
26443 (allocnos_have_intersected_live_ranges_p): Rename to
26444 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
26445 (pseudos_have_intersected_live_ranges_p): Rename to
26446 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
26447 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
26448 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
26449 (update_copy_costs): Remove assert. Skip cost update if the hard
26450 reg does not belong the class.
26451 (assign_hard_reg): Process only profitable hard regs.
26452 (uncolorable_allocnos_num): Make it scalar.
26453 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
26454 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
26455 and ira_reg_class_max_nregs.
26456 (bucket_allocno_compare_func): Check frequency first.
26457 (sort_bucket): Add compare function as a parameter.
26458 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
26459 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
26460 (push_allocno_to_stack): Rewrite for checking new allocno
26462 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
26463 (push_only_colorable): Pass new parameter to sort_bucket.
26464 (push_allocno_to_spill): Remove.
26465 (allocno_spill_priority_compare): Make it inline and rewrite.
26466 (splay_tree_allocate, splay_tree_free): Remove.
26467 (allocno_spill_sort_compare): New function.
26468 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
26469 build and use splay tree. Choose first allocno in uncolorable
26470 allocno bucket to spill. Remove setting spill cost.
26471 (all_conflicting_hard_regs): Remove.
26472 (setup_allocno_available_regs_num): Check only profitable hard
26473 regs. Print info about hard regs nodes.
26474 (setup_allocno_left_conflicts_size): Remove.
26475 (put_allocno_into_bucket): Don't call
26476 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
26477 (improve_allocation): New.
26478 (color_allocnos): Call setup_profitable_hard_regs,
26479 form_object_hard_regs_nodes_forest, improve_allocation,
26480 finish_object_hard_regs_nodes_forest. Setup spill cost.
26481 (print_loop_title): Use pressure classes.
26482 (color_allocnso): Ditto.
26483 (do_coloring): Remove allocation and freeing splay_tree_node_pool
26484 and allocnos_for_spilling.
26485 (ira_sort_regnos_for_alter_reg): Don't setup members
26486 {first,next}_coalesced_allocno.
26487 (color): Remove allocating and freeing removed_splay_allocno_vec.
26488 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
26489 prohibited_class_mode_regs.
26491 * ira-lives.c: Remove mentioning cover classes from the file. Fix
26493 (update_allocno_pressure_excess_length): Use pressure classes.
26494 (inc_register_pressure, dec_register_pressure): Check for pressure
26496 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
26497 pressure class. Use ira_reg_class_nregs instead of
26498 ira_reg_class_max_nregs.
26499 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
26500 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
26501 (single_reg_class): Use ira_reg_class_nregs instead of
26502 ira_reg_class_max_nregs.
26503 (process_bb_node_lives): Use pressure classes.
26505 * ira-emit.c: Remove mentioning cover classes from the file. Use
26506 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
26507 (change_loop): Use pressure classes.
26508 (modify_move_list): Call ira_set_allocno_class instead of
26509 ira_set_allocno_cover_class.
26511 * ira-build.c: Remove mentioning cover classes from the file. Use
26512 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
26513 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
26514 ALLOCNO_UPDATED_CLASS_COST instead of
26515 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
26516 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
26517 (ira_create_allocno): Remove initialization of
26518 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
26519 ALLOCNO_COLORABLE_P.
26520 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
26521 Update conflict regs for the objects.
26522 (create_cap_allocno): Remove assert. Don't propagate
26523 ALLOCNO_AVAILABLE_REGS_NUM.
26524 (ira_free_allocno_costs): New function.
26525 (finish_allocno): Change a part of code into call of
26526 ira_free_allocno_costs.
26527 (low_pressure_loop_node_p): Use pressure classes.
26528 (object_range_compare_func): Don't compare classes.
26529 (setup_min_max_conflict_allocno_ids): Ditto.
26531 * loop-invariant.c: Remove mentioning cover classes from the file.
26532 Use ira_pressure_classes and ira_pressure_classes_num instead of
26533 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
26534 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
26535 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26536 Use reg_allocno_class instead of reg_cover_class.
26537 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
26538 STACK_REG_COVER_CLASS.
26539 (get_regno_cover_class): Rename to get_regno_pressure_class.
26540 (move_loop_invariants): Initialize and finalize regstat.
26542 * ira.c: Remove mentioning cover classes from the file. Add
26543 comments about coloring without cover classes. Use ALLOCNO_CLASS
26544 instead of ALLOCNO_COVER_CLASS. Fix formatting.
26545 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
26546 setup_class_subset_and_memory_move_costs.
26547 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
26548 (setup_cover_and_important_classes): Rename to
26549 setup_allocno_and_important_classes.
26550 (setup_class_translate_array): New.
26551 (setup_class_translate): Call it for allocno and pressure classes.
26552 (cover_class_order): Rename to allocno_class_order.
26553 (comp_reg_classes_func): Use ira_allocno_class_translate instead
26554 of ira_class_translate.
26555 (reorder_important_classes): Set up ira_important_class_nums.
26556 (setup_reg_class_relations): Set up ira_reg_class_superunion.
26557 (print_class_cover): Rename to print_classes. Add parameter.
26558 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
26559 Print pressure classes too.
26560 (find_reg_class_closure): Rename to find_reg_classes. Don't call
26561 setup_reg_subclasses.
26562 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26563 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26564 (setup_prohibited_class_mode_regs): Use
26565 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
26566 (clarify_prohibited_class_mode_regs): New function.
26567 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
26568 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
26569 (ira_init_once): Initialize them.
26570 (free_register_move_costs): Process them.
26571 (ira_init): Move calls of find_reg_classes and
26572 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
26573 Call clarify_prohibited_class_mode_regs.
26574 (ira_no_alloc_reg): Remove.
26575 (too_high_register_pressure_p): Use pressure classes.
26577 * sched-deps.c: Remove mentioning cover classes from the file.
26578 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
26579 ira_pressure_classes and ira_pressure_classes_num instead of
26580 ira_reg_class_cover_size and ira_reg_class_cover.
26581 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
26582 sched_regno_pressure_class instead of sched_regno_cover_class.
26583 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
26584 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26586 * ira.h: Add 2010 to Copyright.
26587 (ira_no_alloc_reg): Remove external.
26588 (struct target_ira): Rename x_ira_hard_regno_cover_class,
26589 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
26590 x_ira_class_translate to x_ira_hard_regno_allocno_class,
26591 x_ira_allocno_classes_num, x_ira_allocno_classes, and
26592 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
26593 x_ira_pressure_classes, x_ira_pressure_class_translate, and
26594 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
26595 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
26596 x_ira_no_alloc_regs.
26597 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26598 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
26599 ira_allocno_classes_num and ira_allocno_classes.
26600 (ira_class_translate): Rename to ira_allocno_class_translate.
26601 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
26602 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
26603 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26604 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
26605 (ira_no_alloc_regs): New.
26607 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
26608 classes from the file. Use ALLOCNO_CLASS instead of
26609 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
26610 ALLOCNO_COVER_CLASS_COST.
26611 (regno_cover_class): Rename to regno_aclass.
26612 (record_reg_classes): Use ira_reg_class_subunion instead of
26613 ira_reg_class_union.
26614 (record_address_regs): Check overflow.
26615 (scan_one_insn): Ditto.
26616 (print_allocno_costs): Print total mem cost fore regional allocation.
26617 (print_pseudo_costs): Use REG_N_REFS.
26618 (find_costs_and_classes): Use classes intersected with them on the
26619 1st pass. Check overflow. Use ira_reg_class_subunion instead of
26620 ira_reg_class_union. Use ira_allocno_class_translate and
26621 regno_aclass instead of ira_class_translate and regno_cover_class.
26622 Modify code for finding regno_aclass. Setup preferred classes for
26624 (setup_allocno_cover_class_and_costs): Rename to
26625 setup_allocno_class_and_costs. Use regno_aclass instead of
26626 regno_cover_class. Use ira_set_allocno_class instead of
26627 ira_set_allocno_cover_class.
26628 (init_costs, finish_costs): Use regno_aclass instead of
26630 (ira_costs): Use setup_allocno_class_and_costs instead of
26631 setup_allocno_cover_class_and_costs.
26632 (ira_tune_allocno_costs_and_cover_classes): Rename to
26633 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
26634 by processing objects. Use ira_reg_class_max_nregs instead of
26635 ira_reg_class_nregs.
26637 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
26639 * sched-int.h: Remove mentioning cover classes from the file.
26640 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
26642 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
26643 classes from the file.
26644 (struct reg_pref): Rename coverclass into allocnoclass.
26645 (reg_cover_class): Rename to reg_allocno_class.
26647 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
26649 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
26651 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
26653 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
26655 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
26657 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
26659 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
26661 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
26663 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
26665 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
26667 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
26668 (i386_ira_cover_classes): Ditto.
26670 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
26672 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
26674 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
26676 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
26678 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
26680 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
26682 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
26683 (mips_ira_cover_classes): Ditto.
26685 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
26687 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
26689 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
26691 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
26693 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
26695 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
26696 (IRA_COVER_CLASSES_VSX): Ditto.
26698 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
26699 (rs6000_ira_cover_classes): Ditto.
26701 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
26703 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
26705 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
26707 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
26709 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
26711 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
26713 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
26715 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
26717 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
26719 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
26721 2011-03-29 Jakub Jelinek <jakub@redhat.com>
26724 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
26725 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
26726 dw_fde_unlikely_section_end_label, cold_in_std_section,
26727 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
26728 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
26730 (output_fde): Use dw_fde_second_{begin,end} if second is
26731 true, otherwise dw_fde_{begin,end}.
26732 (output_call_frame_info): Test dw_fde_second_begin != NULL
26733 instead of dw_fde_switched_sections.
26734 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
26735 fields, initialize new fields. Initialize in_std_section
26736 unconditionally from the first partition.
26737 (dwarf2out_end_epilogue): Don't override dw_fde_end when
26738 dw_fde_second_begin is non-NULL.
26739 (dwarf2out_switch_text_section): Stop initializing removed
26740 dw_fde_struct fields, initialize new fields, initialize
26741 also dw_fde_end here. Set dw_fde_switch_cfi even when
26742 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
26743 (struct var_loc_list_def): Add last_before_switch field.
26744 (arange_table, arange_table_allocated, arange_table_in_use,
26745 ARANGE_TABLE_INCREMENT, add_arange): Removed.
26746 (size_of_aranges): Count !in_std_section and !second_in_std_section
26747 hunks in fdes, instead of looking at arange_table_in_use.
26748 (output_aranges): Add aranges_length argument, don't call
26749 size_of_aranges here. Instead of using aranges_table*
26750 emit ranges for fdes when !in_std_section resp.
26751 !second_in_std_section.
26752 (dw_loc_list): Break ranges crossing section switch.
26753 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
26754 use dw_fde_second_end instead of dw_fde_end as end of last range.
26755 (gen_subprogram_die): Don't call add_arange. Use
26756 dw_fde_{begin,end} for first partition and if switched
26757 section dw_fde_second_{begin,end} for the second.
26758 (var_location_switch_text_section_1,
26759 var_location_switch_text_section): New functions.
26760 (dwarf2out_begin_function): Initialize cold_text_section even
26761 when function_section () isn't text_section.
26762 (prune_unused_types): Don't walk arange_table.
26763 (dwarf2out_finish): Don't needlessly test
26764 flag_reorder_blocks_and_partition when testing cold_text_section_used.
26765 If info_section_emitted, call size_of_aranges and if it indicates
26766 non-empty .debug_aranges, call output_aranges with the computed
26767 size. Stop using removed dw_fde_struct fields, use
26768 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
26772 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
26773 create ENTRY_VALUE if incoming or address of incoming's MEM
26775 * dwarf2out.c (mem_loc_descriptor): Don't emit
26776 DW_OP_GNU_entry_value of DW_OP_fbreg.
26777 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
26778 on ENTRY_VALUE is able to find the canonical parameter VALUE.
26779 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
26780 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
26782 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
26783 is a REG_P or MEM_P with REG_P address, compute hash directly
26784 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
26785 (preserve_only_constants): Don't clear VALUES forwaring
26786 ENTRY_VALUE to some other VALUE.
26788 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
26790 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
26791 instead of GEN_INT.
26793 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26795 * cfgexpand.c (expand_gimple_cond): Always set the source location and
26796 block before expanding the statement.
26797 (expand_gimple_stmt_1): Likewise. Set them here...
26798 (expand_gimple_stmt): ...and not here. Tidy.
26799 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
26802 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26804 * Makefile.in: New rule for cprop.o.
26805 * gcse.c: Move constant/copy propagation to cprop.c.
26806 (compute_local_properties): Only handle expression tables.
26807 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
26808 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
26809 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
26810 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
26811 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
26812 compute_cprop_data, find_used_regs, try_replace_reg,
26813 find_avail_set, cprop_jump, constprop_register, cprop_insn,
26814 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
26815 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
26816 find_bypass_set, reg_killed_on_edge, bypass_block,
26817 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
26818 execute_rtl_cprop, pass_rtl_cprop): Move to...
26819 * cprop.c: ...here. New file, constant/copy propagation for RTL
26820 moved from gcse.c to here with minor cleanups in duplicated code.
26822 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
26824 * config/i386/i386.c (flag_opts): Fix a typo in
26825 -mavx256-split-unaligned-store.
26827 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26829 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
26830 LIBCALL_VALUE): Remove macros.
26831 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26832 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26833 (h8300_function_value, h8300_libcall_value,
26834 h8300_function_value_regno_p): New functions.
26836 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26838 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
26840 2011-03-28 Jeff Law <law@redhat.com>
26842 * tree-ssa-threadupdate.c (redirect_edges): Call
26843 create_edge_and_update_destination_phis as needed.
26844 (create_edge_and_update_destination_phis): Accept new BB argument.
26845 All callers updated.
26846 (thread_block): Do not update the profile when threading around
26847 intermediate blocks.
26848 (thread_single_edge): Likewise.
26849 (determine_bb_domination_status): If BB is not a successor of the
26850 loop header, return NONDOMINATING.
26851 (register_jump_thread): Note when we register a jump thread around
26852 an intermediate block.
26853 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
26854 (thread_across_edge): Use it.
26856 2011-03-28 Tristan Gingold <gingold@adacore.com>
26858 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
26859 when for_return is 2.
26861 2011-03-28 Jeff Law <law@redhat.com>
26863 * var-tracking.c (canonicalize_values_mark): Delete unused
26865 (canonicalize_values_star, set_variable_part): Likewise.
26866 (clobber_variable_part, delete_variable_part): Likewise.
26868 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26870 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
26872 2011-03-28 Martin Jambor <mjambor@suse.cz>
26874 * tree-inline.c (expand_call_inline): Do not check that destination
26876 (optimize_inline_calls): Assert that destination node is analyzed.
26877 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
26878 not call tree_lowering_passes.
26879 * cgraph.h (cgraph_analyze_function): Declare.
26880 * cgraphunit.c (cgraph_analyze_function): Make public.
26882 2011-03-28 Joseph Myers <joseph@codesourcery.com>
26884 * config/sparc/sparc-opts.h: New.
26885 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
26886 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
26887 (sparc_option_override): Store processor_type enumeration rather
26888 than string in cpu_default. Remove name and enumeration from
26889 cpu_table. Directly default -mcpu then default -mtune from -mcpu
26890 without using sparc_select. Use target_flags_explicit instead of
26892 * config/sparc/sparc.h (enum processor_type): Move to
26894 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
26895 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
26896 HeaderInclude entry.
26897 (mcpu=, mtune=): Use Var and Enum.
26898 (sparc_processor_type): New Enum and EnumValue entries.
26900 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26901 Iain Sandoe <iains@gcc.gnu.org>
26904 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
26906 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26908 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
26909 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
26910 Insert new statements at it in lieu of STMT.
26911 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
26912 * tree-vect-stmts.c (vectorizable_store): Likewise.
26913 (vectorizable_load): Likewise.
26915 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
26917 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
26922 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26924 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
26925 unaligned 256bit load/store.
26926 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
26927 (*avx_movdqu<avxmodesuffix>): Likewise.
26929 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26932 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
26933 * config/pa/pa.md (iordi3): Use new predicate in expander.
26934 (iorsi3): Likewise.
26936 2011-03-27 Anatoly Sokolov <aesok@post.ru>
26938 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
26939 FUNCTION_VALUE_REGNO_P): Remove macros.
26940 * config/mips/mips-protos.h (mips_function_value): Remove.
26941 * config/mips/mips.c (mips_function_value): Rename to...
26942 (mips_function_value_1): ... this. Make static. Handle receiving
26943 the function type in 'fn_decl_or_type' argument.
26944 (mips_function_value, mips_libcall_value,
26945 mips_function_value_regno_p): New function.
26946 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26947 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26949 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26951 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
26952 and -mavx256-split-unaligned-store.
26953 (ix86_option_override_internal): Split 32-byte AVX unaligned
26954 load/store by default.
26955 (ix86_avx256_split_vector_move_misalign): New.
26956 (ix86_expand_vector_move_misalign): Use it.
26958 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
26959 -mavx256-split-unaligned-store.
26961 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
26962 256bit load/store. Generate unaligned store on misaligned memory
26964 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
26966 (*avx_movdqu<avxmodesuffix>): Likewise.
26968 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
26969 -mavx256-split-unaligned-store.
26971 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26974 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
26977 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26979 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
26980 opno arguments with an expand_operand. Use create_input_operand.
26981 (mips_prepare_builtin_target): Delete.
26982 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
26984 (mips_expand_builtin_direct): Use create_output_operand and
26985 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
26986 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
26987 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
26989 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
26991 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
26993 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
26995 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
26997 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
26998 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
26999 basic blocks and call commit_edge_insertions directly.
27000 (fixup_abnormal_edges): Move from here to...
27001 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
27002 on the edges and return whether some have actually been inserted.
27003 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
27006 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
27008 PR rtl-optimization/48144
27009 * sel-sched-ir.c (merge_history_vect): Factor out from ...
27010 (merge_expr_data): ... here.
27011 (av_set_intersect): Rename to av_set_code_motion_filter.
27012 Update all callers. Call merge_history_vect when an expression
27013 is found in both sets.
27014 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
27016 2011-03-26 Alan Modra <amodra@gmail.com>
27018 * config/rs6000/predicates.md (word_offset_memref_op): Handle
27019 cmodel medium addresses.
27020 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
27021 64-bit gpr loads and stores.
27022 (rs6000_secondary_reload_ppc64): New function.
27023 * config/rs6000/rs6000-protos.h: Declare it.
27024 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
27026 2011-03-26 Alan Modra <amodra@gmail.com>
27029 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
27030 GNU Go in traceback table.
27032 2011-03-25 Richard Henderson <rth@redhat.com>
27034 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
27035 if there are exactly 6 operands.
27036 (set_storage_via_setmem): Similarly.
27038 2011-03-25 Kai Tietz <ktietz@redhat.com>
27040 * collect2.c (write_c_file_stat): Handle backslash
27041 as right-hand directory separator.
27042 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
27043 checking just for slash.
27044 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
27045 instead of checking for trailing slash.
27046 * gcc.c (record_temp_file): Use filename_cmp instead
27048 (do_spec_1): Likewise.
27049 (replace_outfile_spec_function): Likewise.
27050 (is_directory): Use filename_ncmp instead of strncmp.
27051 (print_multilib_info): Likewise.
27052 * gcov.c (find_source): Use filename_cmp instead
27054 (make_gcov_file_name): Fix order of slash/backslash
27056 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
27057 (add_standard_paths): Likewise.
27058 * mips-tfile.c (saber_stop): Handle backslash.
27059 * prefix.c (update_path): Use filename_ncmp instead of
27061 * profile.c (output_location): Use filename_cmp instead
27063 * read-md.c (handle_toplevel_file): Handle backslash.
27064 * tlink.c (frob_extension): Likewise.
27065 * tree-cfg.c (same_line_p): Use filename_cmp instead of
27067 * tree-dump.c (dequeue_and_dump): Handle backslash.
27068 * tree.c (get_file_function_name): Likewise.
27069 * gengtype.c (read_input_list): Likewise.
27070 (get_file_realbasename): Likewise.
27071 (get_output_file_with_visibility): Use filename_cmp
27074 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
27076 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
27079 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
27081 * fold-const.c (expr_location_or): New function.
27082 (fold_truth_not_expr): Call it.
27084 2011-03-25 Jeff Law <law@redhat.com>
27086 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
27088 * c-family/c-common.c (def_fn_type): Likewise.
27089 * emit-rtl.c (gen_rtvec): Likewise.
27090 * lto/lto-lang.c (def_fn_type): Likewise.
27092 2011-03-25 Richard Guenther <rguenther@suse.de>
27094 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
27095 also generate copies.
27096 (fini_copy_prop): Handle constant values properly.
27098 2011-03-25 Jakub Jelinek <jakub@redhat.com>
27100 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
27101 mode size instead of bitsize with DWARF2_ADDR_SIZE.
27102 (hash_loc_operands, compare_loc_operands): Handle
27103 DW_OP_GNU_entry_value.
27105 2011-03-25 Kai Tietz <ktietz@redhat.com>
27107 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
27108 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
27109 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
27110 comment and use macro TARGET_64BIT_MS_ABI instead.
27111 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
27112 and change default behavior for 32-bit MS_ABI.
27113 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
27114 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
27116 (ix86_cfun_abi): Likewise.
27117 (ix86_maybe_switch_abi): Adjust comment.
27118 (init_cumulative_args): Check for bit-ness in MS_ABI case.
27119 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
27120 instead of checking for SYSV_ABI.
27121 (ix86_nsaved_sseregs): Likewise.
27122 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
27124 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
27125 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
27126 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
27127 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
27128 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
27130 2011-03-25 Richard Guenther <rguenther@suse.de>
27132 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
27133 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
27134 (verify_gimple): Remove.
27135 * tree-cfg.c (verify_gimple_call): Merge verification
27137 (verify_gimple_phi): Merge verification from verify_stmts.
27138 (verify_gimple_label): New function.
27139 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
27140 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
27141 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
27142 (verify_stmts): Rename to verify_gimple_in_cfg.
27143 (verify_gimple_in_cfg): New function.
27144 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
27145 * tree-ssa.c (verify_ssa): Likewise.
27146 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
27148 2011-03-25 Richard Guenther <rguenther@suse.de>
27150 * passes.c (init_optimization_passes): Add FRE pass after
27153 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
27154 Andrew Stubbs <ams@codesourcery.com>
27156 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
27158 (arm_movdi_vfp_cortexa8): New pattern.
27159 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
27160 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
27161 instructions when tuning for Cortex-A8. Set attribute "arch".
27162 * config/arm/arm.md: Move include arm-tune.md up a bit.
27163 (define_attr "arch"): Add "onlya8" and "nota8" values.
27164 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
27166 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
27170 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27172 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
27173 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
27174 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
27175 * passes.c (init_optimization_passes): Move
27176 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
27178 2011-03-25 Kai Tietz <ktietz@redhat.com>
27180 * c-typeck.c (comptypes_internal): Replace target
27181 hook call of comp_type_attributes by version in tree.c file.
27182 * gimple.c (gimple_types_compatible_p_1): Likewise.
27183 * tree-ssa.c (useless_type_conversion_p): Likewise.
27184 * tree.c (build_type_attribute_qual_variant): Likewise.
27185 (attribute_value_equal): New static helper function.
27186 (comp_type_attributes): New function.
27187 (merge_attributes): Use attribute_value_equal for comparison.
27188 (attribute_list_contained): Likewise.
27189 * tree.h (comp_type_attributes): New prototype.
27191 2011-03-25 Richard Guenther <rguenther@suse.de>
27193 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
27194 of complex types at -O0.
27195 (verify_gimple_assign_binary): Likewise.
27196 (verify_gimple_assign_ternary): Likewise.
27198 2011-03-24 Mark Wielaard <mjw@redhat.com>
27200 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
27201 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
27203 2011-03-24 Mark Wielaard <mjw@redhat.com>
27206 * dwarf2out.c (output_abbrev_section): Only write table when
27207 abbrev_die_table_in_use > 1.
27209 2011-02-24 Richard Henderson <rth@redhat.com>
27211 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
27212 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
27213 (alpha_expand_unaligned_load_words): Use extql.
27214 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
27215 (emit_insxl): Handle all modes for consistency.
27217 2011-02-24 Richard Henderson <rth@redhat.com>
27219 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
27220 (alpha_expand_unaligned_load): Likewise.
27221 (alpha_expand_unaligned_store): Likewise.
27222 (alpha_expand_unaligned_load_words): Likewise.
27223 (alpha_expand_unaligned_store_words): Likewise.
27224 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
27225 (alpha_split_lock_test_and_set_12): Likewise.
27226 (print_operand, alpha_fold_builtin_extxx): Likewise.
27227 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
27228 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
27229 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
27230 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
27231 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
27232 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
27233 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
27234 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
27235 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
27236 (extwl, extll, extql): Similarly.
27237 (inswh, inslh, insqh): Similarly.
27238 (mskbl, mskwl, mskll, mskql): Similarly.
27239 (mskwh, msklh, mskqh): Similarly.
27241 2011-02-24 Richard Henderson <rth@redhat.com>
27243 * config/alpha/alpha.md (attribute isa): Add er, ner.
27244 (attribute enabled): Handle them.
27245 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
27247 2011-02-24 Richard Henderson <rth@redhat.com>
27249 * config/alpha/alpha.md (attribute isa): Add vms.
27250 (attribute enabled): Handle it.
27251 (*movsf): Merge *movsf_{nofix,fix,nofp}.
27252 (*movdf): Merge *movdf_{nofix,fix,nofp}.
27253 (*movtf): Rename from *movtf_internal for consistency.
27254 (*movsi): Merge with *movsi_nt_vms.
27255 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
27256 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
27257 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
27258 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
27260 2011-02-24 Richard Henderson <rth@redhat.com>
27262 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
27263 (extendqisi2, extendhisi2): Likewise.
27264 (extendqidi2): Simplify BWX/non-BWX expansions.
27265 (extendhidi2): Similarly.
27267 2011-02-24 Richard Henderson <rth@redhat.com>
27269 * config/alpha/alpha.md (attribute isa): New.
27270 (attribute enabled): New.
27271 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
27272 (zero_extendqisi2, zero_extendqidi2): Similarly.
27273 (zero_extendhisi2, zero_extendhidi2): Similarly.
27274 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
27276 2011-02-24 Richard Henderson <rth@redhat.com>
27278 * config/alpha/predicates.md (input_operand): Revert last change;
27279 update comment to mention 32-bit VMS rather than Windows.
27281 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27283 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
27284 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
27285 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
27286 * passes.c (init_optimization_passes): Move
27287 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
27289 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27291 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
27293 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
27295 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
27298 2011-03-24 Jakub Jelinek <jakub@redhat.com>
27301 * simplify-rtx.c (simplify_const_unary_operation): Call
27302 real_convert when changing mode class with FLOAT_EXTEND.
27304 2011-03-24 Nick Clifton <nickc@redhat.com>
27306 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
27307 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
27308 * config/rx/rx.c (rx_option_override): Set align_jumps,
27309 align_loops and align_labels if not set by the user.
27310 (rx_align_for_label): New function.
27311 (rx_max_skip_for_label): New function.
27312 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
27313 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
27314 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
27315 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
27316 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
27318 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27320 PR rtl-optimization/48263
27321 * optabs.c (expand_binop_directly): Reinstate convert_modes code
27322 and original commutative_p handling. Use maybe_gen_insn.
27324 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27326 * reload.c (find_reloads_subreg_address): Add address_reloaded
27327 parameter and return true there if the full address has been
27329 (find_reloads_toplev): Pass address_reloaded flag.
27330 (find_reloads_address_1): Don't use address_reloaded parameter.
27332 2011-03-24 Jeff Law <law@redhat.com>
27334 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
27335 unused variable "ann".
27336 (remove_unused_locals): Likewise.
27338 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
27341 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
27344 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27346 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
27347 for invalid symbolic addresses.
27348 (s390_secondary_reload): Don't use s390_check_symref_alignment for
27351 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27353 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
27354 the argument in calls to fold_truth_not_expr.
27356 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27358 * tree.c (record_node_allocation_statistics): New function.
27359 (make_node_stat, copy_node_stat, build_string): Call it.
27360 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
27361 (build1_stat, build_omp_clause): Likewise.
27363 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27365 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
27368 2011-03-24 Richard Guenther <rguenther@suse.de>
27370 PR tree-optimization/48271
27371 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
27372 blocks that still exist.
27374 2011-03-24 Richard Guenther <rguenther@suse.de>
27376 PR tree-optimization/48270
27377 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
27378 not free datarefs before ddrs.
27380 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27382 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
27383 from the address built for a reference with variable offset.
27385 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
27388 * config/i386/i386.md (*movdf_internal_rex64): Do not split
27389 alternatives that can be handled with movq or movabsq insn.
27390 (*movdf_internal): Disable for !TARGET_64BIT.
27391 (*movdf_internal_nointeger): Ditto.
27392 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
27394 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27396 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27397 (FUNCTION_ARG_ADVANCE): Likewise.
27398 * tm.texi.in: Change references to them to hook references.
27399 * tm.texi: Regenerate.
27400 * targhooks.c (default_function_arg): Eliminate check for target macro.
27401 (default_function_incoming_arg): Likewise.
27402 (default_function_arg_advance): Likewise.
27403 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27404 (function_arg_advance): Likewise.
27405 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27407 2011-03-24 Richard Guenther <rguenther@suse.de>
27409 PR middle-end/48269
27410 * tree-object-size.c (addr_object_size): Do not double-account
27411 for MEM_REF offsets.
27413 2011-03-24 Diego Novillo <dnovillo@google.com>
27415 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
27416 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
27417 (lto_input_data_block): Move from lto-opts.c. Make extern.
27419 (lto_input_string): Rename from input_string. Make extern.
27421 * lto-streamer-out.c (lto_output_string_with_length): Rename from
27422 output_string_with_length.
27423 Output 0 to indicate a non-NULL string. Update all callers to
27425 (lto_output_string): Rename from output_string. Make extern.
27427 (lto_output_decl_state_streams): Make extern.
27428 (lto_output_decl_state_refs): Make extern.
27429 * lto-streamer.h (lto_input_string): Declare.
27430 (lto_input_data_block): Declare.
27431 (lto_output_string): Declare.
27432 (lto_output_string_with_length): Declare.
27433 (lto_output_decl_state_streams): Declare.
27434 (lto_output_decl_state_refs): Declare.
27436 2011-03-24 Richard Guenther <rguenther@suse.de>
27438 PR tree-optimization/46562
27439 * tree.c (build_invariant_address): New function.
27440 * tree.h (build_invariant_address): Declare.
27441 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
27442 a renamed function moved ...
27443 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
27444 Take valueization callback parameter.
27445 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
27446 * gimple-fold.h: New file.
27447 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
27448 (ccp_fold, fold_const_aggregate_ref,
27449 fold_ctor_reference, fold_nonarray_ctor_reference,
27450 fold_array_ctor_reference, fold_string_cst_ctor_reference,
27451 get_base_constructor): Move ...
27452 * gimple-fold.c: ... here.
27453 (gimple_fold_stmt_to_constant_1): New function
27454 split out from ccp_fold. Take a valueization callback parameter.
27455 Valueize all operands.
27456 (gimple_fold_stmt_to_constant): New wrapper function.
27457 (fold_const_aggregate_ref_1): New function split out from
27458 fold_const_aggregate_ref. Take a valueization callback parameter.
27459 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
27460 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
27461 invariant POINTER_PLUS_EXPRs to invariant form.
27462 (vn_valueize): New function.
27463 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
27464 * tree-vrp.c (vrp_valueize): New function.
27465 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
27466 to fold statements to constants.
27467 * tree-ssa-pre.c (eliminate): Properly guard propagation of
27468 function declarations.
27469 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
27470 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
27472 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27474 * config/h8300/predicates.md (jump_address_operand): Fix register
27477 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
27479 * doc/invoke.texi (max-stores-to-sink): Document.
27480 * params.h (MAX_STORES_TO_SINK): Define.
27481 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
27482 if either vectorization or if-conversion is disabled.
27483 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
27484 tree-vect-data-refs.c vect_equal_offsets.
27485 (dr_equal_offsets_p): New function.
27486 (find_data_references_in_bb): Remove static.
27487 * tree-data-ref.h (find_data_references_in_bb): Declare.
27488 (dr_equal_offsets_p): Likewise.
27489 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
27490 (vect_drs_dependent_in_basic_block): Update calls to
27491 vect_equal_offsets.
27492 (vect_check_interleaving): Likewise.
27493 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
27494 (cond_if_else_store_replacement): Rename to...
27495 (cond_if_else_store_replacement_1): ... this. Change arguments and
27497 (cond_if_else_store_replacement): New function.
27498 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
27499 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
27501 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
27504 * config/arm/arm.md (casesi): Use the gen_int_mode() function
27505 to subtract lower bound instead of GEN_INT().
27507 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
27512 * doc/extend.texi (Alignment): Move section to match order in TOC.
27513 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
27514 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
27516 2011-03-23 Jeff Law <law@redhat.com>
27518 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
27519 before removing the edge.
27521 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
27522 it may have been freed by redirect_branch_edge or
27523 redirect_edge_succ_nodup.
27525 2011-03-23 Richard Guenther <rguenther@suse.de>
27527 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
27528 (check_va_list_escapes): Likewise.
27529 (check_all_va_list_escapes): Likewise.
27531 2011-03-23 Richard Guenther <rguenther@suse.de>
27533 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
27534 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
27535 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
27536 (alias.o): Likewise.
27537 (ipa-type-escape.o): Remove.
27538 (ipa-struct-reorg.o): Likewise.
27539 (GTFILES): Remove ipa-struct-reorg.c.
27540 * alias.c: Do not include ipa-type-escape.h.
27541 * tree-ssa-alias.c: Likewise.
27542 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
27543 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
27544 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
27545 and ipa-type-escape passes.
27546 * tree-pass.h (pass_ipa_type_escape): Remove.
27547 (pass_ipa_struct_reorg): Likewise.
27548 * ipa-struct-reorg.h: Remove.
27549 * ipa-struct-reorg.c: Likewise.
27550 * ipa-type-escape.h: Likewise.
27551 * ipa-type-escape.c: Likewise.
27552 * doc/invoke.texi (-fipa-struct-reorg): Remove.
27553 (--param struct-reorg-cold-struct-ratio): Likewise.
27554 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27555 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27556 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
27558 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27560 * config/s390/2084.md: Enable all insn reservations also for z9_ec
27561 cpu attribute value.
27562 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
27563 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
27564 * config/s390/s390.c (processor_flags_table): New constant array.
27565 (s390_handle_arch_option): Remove.
27566 (s390_handle_option): Remove s390_handle_arch_option invocations
27567 and OPT_mwarn_framesize_ handling.
27568 (s390_option_override): Remove s390_handle_arch_option invocation.
27569 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
27571 * config/s390/s390.md (cpu attribute): Add z9_ec value.
27572 * config/s390/s390.opt (s390_tune, s390_arch)
27573 (march=): Replace s390_arch_option enum and values with
27574 processor_type. Set variable name to s390_arch. Set
27575 initialization value.
27576 (mtune=): Replace s390_arch_option with processor_type. Set
27577 variable name to s390_tune. Set initialization value.
27579 2011-03-23 Julian Brown <julian@codesourcery.com>
27581 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
27582 accesses which are not naturally aligned.
27584 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27587 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
27589 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27591 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
27592 parameter from "int" to "enum insn_code".
27593 (expand_operand_type): New enum.
27594 (expand_operand): New structure.
27595 (create_expand_operand): New function.
27596 (create_fixed_operand, create_output_operand): Likewise
27597 (create_input_operand, create_convert_operand_to): Likewise.
27598 (create_convert_operand_from, create_address_operand): Likewise.
27599 (create_integer_operand): Likewise.
27600 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
27601 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27602 (expand_insn, expand_jump_insn): Likewise.
27603 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
27604 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
27605 (expand_movstr, expand_builtin___clear_cache): Likewise.
27606 (expand_builtin_lock_release): Likewise.
27607 * explow.c (allocate_dynamic_stack_space): Likewise.
27608 (probe_stack_range): Likewise. Allow check_stack to FAIL,
27609 and use the default handling in that case.
27610 * expmed.c (check_predicate_volatile_ok): Delete.
27611 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
27612 (emit_cstore): Likewise.
27613 * expr.c (emit_block_move_via_movmem): Likewise.
27614 (set_storage_via_setmem, expand_assignment): Likewise.
27615 (emit_storent_insn, try_casesi): Likewise.
27616 (emit_single_push_insn): Likewise. Allow the expansion to fail.
27617 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
27618 (expand_vec_shift_expr, expand_binop_directly): Likewise.
27619 (expand_twoval_unop, expand_twoval_binop): Likewise.
27620 (expand_unop_direct, emit_indirect_jump): Likewise.
27621 (emit_conditional_move, vector_compare_rtx): Likewise.
27622 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
27623 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
27624 (expand_sync_lock_test_and_set): Likewise.
27625 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
27626 (emit_unop_insn): Likewise.
27627 (expand_copysign_absneg): Change icode to an insn_code.
27628 (create_convert_operand_from_type): New function.
27629 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
27630 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27631 (expand_insn, expand_jump_insn): Likewise.
27632 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
27633 than const_int_operand for operand 2.
27635 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27637 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
27640 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27642 * emit-rtl.c (emit_pattern_before_noloc): New function.
27643 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
27644 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
27645 (emit_pattern_after_noloc): New function.
27646 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
27647 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
27649 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27651 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
27652 (__ffsDI2): Likewise.
27654 2011-03-22 Richard Henderson <rth@redhat.com>
27656 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
27657 of !TARGET_ABI_OPEN_VMS.
27658 (alpha_trampoline_init, alpha_start_function): Likewise.
27659 (alpha_expand_epilogue, alpha_file_start): Likewise.
27660 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
27661 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
27662 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
27663 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
27664 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
27666 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27668 * config/s390/s390-opts.h: New.
27669 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
27670 s390_arch_flags, s390_warn_framesize, s390_stack_size,
27671 s390_stack_guard): Remove.
27672 (s390_handle_arch_option): Return void. Take enum
27673 s390_arch_option value instead of string and searching array.
27674 (s390_handle_option): Don't assert that global structures are in
27675 use. Access variables via opts pointer. Use error_at. Don't use
27676 sscanf for -mstack-guard= or -mstack-size=. Update call to
27677 s390_handle_arch_option.
27678 (s390_option_override): Update call to s390_handle_arch_option.
27679 (s390_emit_prologue): Use %d format for s390_stack_size in
27680 diagnostic. Use %wd for HOST_WIDE_INT.
27681 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
27682 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
27683 * config/s390/s390.opt (config/s390/s390-opts.h): New
27684 HeaderInclude entry.
27685 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
27686 s390_arch_flags, s390_warn_framesize): New Variable entries.
27687 (s390_arch_option): New Enum and EnumValue entries.
27688 (march=): Use Enum instead of Var.
27689 (mstack-guard=, mstack-size=): Use UInteger and Var.
27690 (mtune=): Use Enum.
27692 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27694 * config/score/score.c (score_handle_option): Don't assert that
27695 global structures are in use. Access target_flags via opts
27696 pointer. Use value of -march= option to determine target_flags
27698 * config/score/score.opt (march=): Use Enum.
27699 (score_arch): New Enum and EnumValue entries.
27701 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27703 * config/mep/mep.c (option_mtiny_specified): Remove.
27704 (mep_option_override): Move register handling for -mivc2 from
27705 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
27706 instead of option_mtiny_specified.
27707 (mep_handle_option): Access target_flags via opts pointer. Don't
27708 assert that global structures are in use. Defer part of -mivc2
27709 handling and move it to mep_option_override.
27710 * config/mep/mep.opt (IVC2): New Mask entry.
27711 (mivc2): Use Var and Defer instead of Mask.
27713 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27715 * config/v850/v850-opts.h: New.
27716 * config/v850/v850.c (small_memory): Replace with
27717 small_memory_physical_max array. Make that array static const.
27718 (v850_handle_memory_option): Take integer value of argument. Take
27719 gcc_options pointer, option text and location. Return void.
27720 Update for changes to small memory structures.
27721 (v850_handle_option): Access target_flags via opts pointer. Don't
27722 assert that global structures are in use. Update calls to
27723 v850_handle_memory_option.
27724 (v850_encode_data_area): Update references to small memory settings.
27725 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
27726 (enum small_memory_type): Move to v850-opts.h.
27727 * config/v850/v850.opt (config/v850/v850-opts.h): New
27728 HeaderInclude entry.
27729 (small_memory_max): New Variable entry.
27730 (msda): Replace by pair of options msda= and msda-. Use UInteger.
27731 (mtda, mzda): Likewise.
27733 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27735 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
27736 pointer. Don't assert that global structures are in use.
27738 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27740 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
27741 via opts pointer. Don't assert that global structures are in use.
27743 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27745 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
27746 (munix=93): Use Var.
27747 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
27748 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
27749 * config/pa/pa-opts.h: New.
27750 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
27751 (pa_handle_option): Don't assert that global structures are in
27752 use. Access target_flags via opts pointer. Don't handle
27753 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
27755 (pa_option_override): Handle deferred OPT_mfixed_range_.
27757 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27759 * config/mn10300/mn10300-opts.h: New.
27760 * config/mn10300/mn10300.c (mn10300_processor,
27761 mn10300_tune_string): Remove.
27762 (mn10300_handle_option): Don't assert that global structures are
27763 in use. Access mn10300_processor via opts pointer. Don't handle
27765 * config/mn10300/mn10300.h (enum processor_type): Move to
27767 (mn10300_processor): Remove.
27768 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
27769 HeaderInclude entry.
27770 (mn10300_processor): New Variable entry.
27773 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27775 * config/microblaze/microblaze.c: Don't include opts.h.
27776 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
27777 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
27778 (mno-clearbss): Use Var and Warn.
27780 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27782 * config/m32r/m32r-opts.h: New.
27783 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
27784 (m32r_handle_option): Don't assert that global structures are in
27785 use. Access target_flags and m32r_cache_flush_func via opts
27786 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
27787 OPT_mno_flush_trap here.
27788 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
27789 include of m32r-opts.h.
27790 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
27791 HeaderInclude entry.
27792 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
27793 (mmodel=): Use Enum and Var.
27794 (m32r_model): New Enum and EnumValue entries.
27795 (mno-flush-trap): Use Var.
27796 (msdata=): Use Enum and Var.
27797 (m32r_sdata): New Enum and EnumValue entries.
27799 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27801 * config/m32c/m32c.c: Don't include opts.h.
27802 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
27803 m32c_handle_option): Remove.
27804 (m32c_option_override): Check global_options_set.x_target_memregs
27805 instead of target_memregs_set.
27806 * config/m32c/m32c.h (target_memregs): Remove.
27807 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
27810 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27812 * config/iq2000/iq2000-opts.h: New.
27813 * config/iq2000/iq2000.c: Don't include opts.h.
27814 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
27815 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
27816 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
27817 HeaderInclude entry.
27818 (iq2000_tune): New Variable entry.
27819 (march=): Add comment. Use Enum.
27820 (iq2000_arch): New Enum and EnumValue entries.
27821 (mcpu=): Use Enum and Var.
27822 (iq2000_tune): New Enum and EnumValue entries.
27824 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27826 * config/ia64/ia64-opts.h: New.
27827 * config/ia64/ia64.c (ia64_tune): Remove.
27828 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
27829 here. Use error_at.
27830 (ia64_option_override): Handle deferred OPT_mfixed_range_.
27831 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
27832 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
27833 HeaderInclude entry.
27834 (ia64_tune): New Variable entry.
27835 (mfixed-range=): Use Defer and Var.
27836 (mtune=): Use Enum and Var.
27837 (ia64_tune): New Enum and EnumValue entries.
27839 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27841 * config/frv/frv-opts.h: New.
27842 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
27844 (frv_cpu_type): Remove.
27845 * config/frv/frv.c: Don't include opts.h.
27846 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
27847 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
27848 (frv_cpu_type): New Variable entry.
27849 (frv_cpu): New Enum and EnumValue entries.
27851 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27853 * config/cris/cris.c (cris_handle_option): Access target_flags via
27854 opts pointer. Don't assert that global structures are in use.
27855 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
27856 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
27858 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27860 * config/bfin/bfin-opts.h: New.
27861 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
27862 bfin_si_revision, bfin_workarounds): Remove.
27863 (bfin_cpus): Make static const.
27864 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
27865 not bfin_lib_id_given.
27866 (bfin_handle_option): Don't set bfin_lib_id_given. Access
27867 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
27868 pointer. Use error_at. Don't assert that global structures are in use.
27869 * config/bfin/bfin.h: Include bfin-opts.h.
27870 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
27871 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
27872 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
27873 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
27876 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27878 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
27879 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
27880 or -msoft-float here.
27881 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
27882 -msoft-float and -mhard-float.
27883 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
27884 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27886 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
27888 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
27889 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
27891 (LIBGCC_SPEC): Don't handle -msoft-float.
27892 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
27894 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27896 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
27897 -mfloat-abi=*, not -msoft-float and -mhard-float.
27898 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
27900 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
27901 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
27902 mhard-float and msoft-float.
27903 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
27904 mfloat-abi=soft in comments, not mhard-float and msoft-float.
27905 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27906 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
27908 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
27909 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
27911 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
27913 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
27916 2011-03-22 Richard Henderson <rth@redhat.com>
27918 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
27919 TARGET_ABI_WINDOWS_NT.
27920 (alpha_output_function_end_prologue): Likewise.
27921 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
27922 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27923 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
27924 (trap, *movsi_nt_vms): Likewise.
27925 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
27926 (*tablejump_osf_nt_internal): Remove.
27927 * config/alpha/predicates.md (input_operand): Only test Pmode.
27929 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27931 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
27932 via opts pointer. Use error_at. Don't assert that global
27933 structures are in use.
27935 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27937 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
27938 (ix86_handle_option): Access ix86_isa_flags and
27939 ix86_isa_flags_explicit via opts pointer. Don't assert that
27940 global structures are in use.
27941 (ix86_function_specific_save, ix86_function_specific_restore):
27942 Update ix86_isa_flags_explicit field name.
27943 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
27944 (ix86_isa_flags_explicit): Rename TargetSave entry to
27945 x_ix86_isa_flags_explicit.
27947 2011-03-22 Richard Henderson <rth@redhat.com>
27949 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
27950 (alpha_option_override, direct_return): Likewise.
27951 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
27952 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
27953 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
27954 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
27955 (alpha_expand_epilogue, alpha_end_function): Likewise.
27956 (alpha_init_libfuncs): Likewise.
27957 (struct machine_function): Remove unicosmk members.
27958 (print_operand) ['t']: Remove.
27959 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
27960 unicosmk_output_module_name, unicosmk_output_common,
27961 current_section_align, unicosmk_output_text_section_asm_op,
27962 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
27963 unicosmk_section_type_flags, unicosmk_unique_section,
27964 unicosmk_asm_named_section, unicosmk_insert_attributes,
27965 unicosmk_output_align, unicosmk_defer_case_vector,
27966 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
27967 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
27968 unicosmk_output_ssib, unicosmk_add_call_info_word,
27969 unicosmk_extern_head, unicosmk_output_default_externs,
27970 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
27971 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
27972 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
27973 * config/alpha/alpha-protos.h: Update.
27974 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
27975 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
27976 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
27977 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
27978 (*mulsi_se, mulvsi3): Likewise.
27979 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
27980 (*divmodsi_internal, call, call_value, realign): Likewise.
27981 (moddi3, umoddi3): Likewise; remove duplicate expander.
27982 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
27983 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
27984 (*movdi_nofix): Remove r/U alternative.
27985 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
27986 * config/alpha/constraints.md ("U"): Remove.
27987 * config/alpha/predicates.md (call_operand"): Don't test
27988 TARGET_ABI_UNICOSMK.
27990 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27992 * target.def (handle_option): Take gcc_options and
27993 cl_decoded_option pointers and location_t.
27994 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
27995 * doc/tm.texi: Regenerate.
27996 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
27997 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
27998 * lto-opts.c (lto_reissue_options): Generate option structure for
27999 targetm.handle_option call.
28000 * opts.c (target_handle_option): Update call to
28001 targetm.handle_option. Remove assertions about values now passed
28003 * targhooks.c (default_target_handle_option): New.
28004 * targhooks.h (default_target_handle_option): Declare.
28005 * config/alpha/alpha.c: Include opts.h.
28006 (alpha_handle_option): Update to new hook interface.
28007 * config/arm/arm.c: Include opts.h.
28008 (arm_handle_option): Update to new hook interface.
28009 * config/arm/t-arm (arm.o): Update dependencies.
28010 * config/bfin/bfin.c: Include opts.h.
28011 (bfin_handle_option): Update to new hook interface.
28012 * config/cris/cris.c: Include opts.h.
28013 (cris_handle_option): Update to new hook interface.
28014 * config/frv/frv.c: Include opts.h.
28015 (frv_handle_option): Update to new hook interface.
28016 * config/i386/i386.c: Include opts.h.
28017 (ix86_handle_option): Update to new hook interface.
28018 (ix86_valid_target_attribute_inner_p): Generate option structure
28019 for call to ix86_handle_option.
28020 * config/i386/t-i386 (i386.o): Update dependencies.
28021 * config/ia64/ia64.c: Include opts.h.
28022 (ia64_handle_option): Update to new hook interface.
28023 * config/ia64/t-ia64 (ia64.o): Update dependencies.
28024 * config/iq2000/iq2000.c: Include opts.h.
28025 (iq2000_handle_option): Update to new hook interface.
28026 * config/m32c/m32c.c: Include opts.h.
28027 (m32c_handle_option): Update to new hook interface.
28028 * config/m32r/m32r.c: Include opts.h.
28029 (m32r_handle_option): Update to new hook interface.
28030 * config/m68k/m68k.c: Include opts.h.
28031 (m68k_handle_option): Update to new hook interface.
28032 * config/mep/mep.c: Include opts.h.
28033 (mep_handle_option): Update to new hook interface.
28034 * config/microblaze/microblaze.c: Include opts.h.
28035 (microblaze_handle_option): Update to new hook interface.
28036 * config/mips/mips.c: Include opts.h.
28037 (mips_handle_option): Update to new hook interface.
28038 * config/mn10300/mn10300.c: Include opts.h.
28039 (mn10300_handle_option): Update to new hook interface.
28040 * config/pa/pa.c: Include opts.h.
28041 (pa_handle_option): Update to new hook interface.
28042 * config/pdp11/pdp11.c: Include opts.h.
28043 (pdp11_handle_option): Update to new hook interface.
28044 * config/rs6000/rs6000.c: Include opts.h.
28045 (rs6000_handle_option): Update to new hook interface.
28046 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
28047 * config/rx/rx.c: Include opts.h.
28048 (rx_handle_option): Update to new hook interface.
28049 * config/s390/s390.c: Include opts.h.
28050 (s390_handle_option): Update to new hook interface.
28051 * config/score/score.c: Include opts.h.
28052 (score_handle_option): Update to new hook interface.
28053 * config/sh/sh.c: Include opts.h.
28054 (sh_handle_option): Update to new hook interface.
28055 * config/sparc/sparc.c: Include opts.h.
28056 (sparc_handle_option): Update to new hook interface.
28057 * config/v850/v850.c: Include opts.h.
28058 (v850_handle_option): Update to new hook interface.
28060 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28062 * gcc.c (driver_unknown_option_callback): Only permit and save
28063 unknown -Wno- options.
28064 (driver_wrong_lang_callback): Save options directly instead of via
28065 driver_unknown_option_callback.
28067 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
28069 * combine.c (simplify_set): Try harder to find the best CC mode when
28070 simplifying a nested COMPARE on the RHS.
28072 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28074 * config/alpha/gnu.h: Remove.
28075 * config/arc: Remove directory.
28076 * config/arm/netbsd.h: Remove.
28077 * config/arm/t-pe: Remove.
28078 * config/crx: Remove directory.
28079 * config/i386/netbsd.h: Remove.
28080 * config/m68hc11: Remove directory.
28081 * config/m68k/uclinux-oldabi.h: Remove.
28082 * config/mcore/mcore-pe.h: Remove.
28083 * config/mcore/t-mcore-pe: Remove.
28084 * config/netbsd-aout.h: Remove.
28085 * config/rs6000/gnu.h: Remove.
28086 * config/sh/sh-symbian.h: Remove.
28087 * config/sh/symbian-base.c: Remove.
28088 * config/sh/symbian-c.c: Remove.
28089 * config/sh/symbian-cxx.c: Remove.
28090 * config/sh/symbian-post.h: Remove.
28091 * config/sh/symbian-pre.h: Remove.
28092 * config/sh/t-symbian: Remove.
28093 * config/svr3.h: Remove.
28094 * config/vax/netbsd.h: Remove.
28095 * config.build: Don't handle i[34567]86-*-pe.
28096 * config.gcc: Remove handling of deprecations for most deprecated
28098 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
28099 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
28100 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
28101 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
28102 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
28103 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
28105 * config.host: Don't handle i[34567]86-*-pe.
28106 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
28107 (ASM_SPEC32): Don't handle -mcall-gnu.
28108 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
28110 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
28111 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
28112 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
28113 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
28114 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
28115 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
28116 conditional on SYMBIAN.
28117 * configure.ac: Don't handle powerpc*-*-gnu*.
28118 * configure: Regenerate.
28119 * doc/extend.texi (interrupt attribute): Don't mention CRX.
28120 * doc/install-old.texi (m6811, m6812): Don't mention.
28121 * doc/install.texi (arc-*-elf*): Don't document multilib option.
28122 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
28123 (m68k-uclinuxoldabi): Don't mention.
28124 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
28126 (-mcall-gnu): Remove.
28127 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
28128 families): Remove constraint documentation.
28130 2011-03-22 Marius Strobl <marius@FreeBSD.org>
28132 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
28133 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
28134 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
28136 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
28139 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
28140 vector when peeking at the next token for vector, don't expand the
28143 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
28145 * config/avr/avr-protos.h (expand_epilogue): Change prototype
28146 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
28147 * config/avr/avr.c (init_cumulative_args)
28148 (avr_function_arg_advance): Use it.
28149 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
28151 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
28152 (avr_function_ok_for_sibcall): ...this new function.
28153 (avr_lookup_function_attribute1): New static Function.
28154 (avr_naked_function_p, interrupt_function_p)
28155 (signal_function_p, avr_OS_task_function_p)
28156 (avr_OS_main_function_p): Use it.
28157 * config/avr/avr.md ("sibcall", "sibcall_value")
28158 ("sibcall_epilogue"): New expander.
28159 ("*call_insn", "*call_value_insn"): New insn.
28160 ("call_insn", "call_value_insn"): Remove
28161 ("call", "call_value", "epilogue"): Change expander to handle
28164 2011-03-21 Nick Clifton <nickc@redhat.com>
28166 * doc/invoke.texi (Overall Options): Move closing brace to end of
28168 (Optimization Options): Add missing @gol.
28169 (Directory Options): Likewise.
28170 (i386 and x86-64 Options): Likewise.
28171 (RS6000 and PowerPC Options): Likewise.
28172 (i386 and x86-64 Windows Options): Likewise.
28173 (V850 Options): Add text missing from descriptions.
28175 2011-03-22 Richard Henderson <rth@redhat.com>
28177 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
28178 (avr_incoming_return_addr_rtx): New.
28179 (emit_push_byte): New.
28180 (expand_prologue): Use it. Remove incorrect dwarf annotation for
28181 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
28182 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
28183 (emit_pop_byte): New.
28184 (expand_epilogue): Use it. Pop frame pointer by bytes.
28185 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
28186 (INCOMING_RETURN_ADDR_RTX): New.
28187 (INCOMING_FRAME_SP_OFFSET): New.
28188 (ARG_POINTER_CFA_OFFSET): New.
28189 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
28190 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
28193 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
28195 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28197 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
28198 (FUNCTION_ARG_ADVANCE): Likewise.
28199 * tm.texi.in: Change references to them to hook references.
28200 * tm.texi: Regenerate.
28201 * targhooks.c (default_function_arg): Eliminate check for target
28203 (default_function_incoming_arg): Likewise.
28204 (default_function_arg_advance): Likewise.
28205 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
28206 (function_arg_advance): Likewise.
28207 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
28209 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28211 * tree.c (build_call_1): New function.
28212 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
28214 2011-03-22 Richard Guenther <rguenther@suse.de>
28216 PR tree-optimization/48228
28217 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
28218 for single-arg PHIs.
28220 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
28222 PR rtl-optimization/48143
28223 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
28224 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
28225 sse2_cvtps2pd): Likewise.
28227 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28229 * recog.c (canonicalize_change_group): Use validate_unshare_change.
28231 2011-03-22 Richard Guenther <rguenther@suse.de>
28233 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
28234 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
28235 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
28236 and REALIGN_LOAD_EXPR.
28237 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
28238 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
28239 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
28240 DOT_PROD_EXPR case ...
28241 (expand_expr_real_2): ... here.
28242 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
28243 and REALIGN_LOAD_EXPR.
28244 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
28245 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
28246 (vect_create_epilog_for_reduction): Likewise.
28247 (vectorizable_reduction): Likewise.
28248 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
28249 * tree-vect-stmts.c (vectorizable_load): Likewise.
28251 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
28253 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
28255 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28257 * config/s390/s390.c (s390_delegitimize_address): Fix offset
28258 handling for PLTOFF/GOTOFF.
28260 2011-03-22 Nick Clifton <nickc@redhat.com>
28262 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
28263 trailing backslash from the end of the macro definition.
28265 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28267 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
28270 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
28272 * expr.h (prepare_operand): Move to...
28273 * optabs.h (prepare_operand): ...here and change the insn code
28274 parameter from "int" to "enum insn_code".
28275 (insn_operand_matches): Declare.
28276 * expr.c (init_expr_target): Use insn_operand_matches.
28277 (compress_float_constant): Likewise.
28278 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
28279 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
28280 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
28281 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
28283 (gen_cond_trap): Likewise.
28284 (prepare_operand): Likewise. Change icode to an insn_code.
28285 (insn_operand_matches): New function.
28286 * reload.c (find_reloads_address_1): Use insn_operand_matches.
28287 * reload1.c (gen_reload): Likewise.
28288 * targhooks.c (default_secondary_reload): Likewise.
28290 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
28292 * config/alpha/alpha.md (unspec): New define_c_enum.
28295 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
28298 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
28299 between a call and its CALL_ARG_LOCATION note.
28301 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
28303 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
28305 2011-03-21 Jakub Jelinek <jakub@redhat.com>
28309 * c-common.c (shorten_compare): If primopN is first sign-extended
28310 to opN and then zero-extended to result type, set primopN to opN.
28312 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
28314 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
28315 for barrier handlers.
28317 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
28319 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
28320 UNSPEC constants to be in the unspec enumeration, and redefine
28321 all UNSPECV constants to be in the unspecv enumeration, so that
28322 dumps print which unspec/unspec_volatile this is.
28323 * config/rs6000/vector.md (UNSPEC_*): Ditto.
28324 * config/rs6000/paired.md (UNSPEC_*): Ditto.
28325 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
28326 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
28327 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
28329 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
28330 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
28331 UNSPECV_LWSYNC, since these are used as unspec_volatile.
28332 * config/rs6000/sync.md (isync, lwsync): Ditto.
28334 2011-03-21 Richard Guenther <rguenther@suse.de>
28336 * params.def (lto-min-partition): Fix typo.
28338 2011-03-21 Richard Guenther <rguenther@suse.de>
28341 * c-decl.c (grokdeclarator): Drop to the main variant only
28342 for array types. Drop flag_gen_aux_info check.
28344 2011-03-21 Richard Guenther <rguenther@suse.de>
28346 PR translation/47911
28347 * params.def (lto-partitions): Fix typo.
28348 (lto-min-partition): Fix wording.
28350 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
28352 * config/rs6000/t-freebsd: Remove duplication from file.
28354 2011-03-21 Richard Guenther <rguenther@suse.de>
28356 PR middle-end/47661
28357 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
28359 2011-03-21 Richard Guenther <rguenther@suse.de>
28362 * params.def (lto-partitions): Require at least 1 partition.
28364 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28366 * gthr-solaris.h: Remove.
28367 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
28368 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
28369 (LIB_SPEC): Likewise.
28370 * config/sol2.opt (threads): Remove.
28371 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
28372 (sparc*-*-solaris2*): Likewise.
28373 * configure.ac (enable_threads): Enable solaris support.
28374 * configure: Regenerate.
28375 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
28376 * doc/install.texi (Configuration, --enable-threads=lib): Remove
28379 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28381 * config.gcc: Obsolete *-*-solaris2.8*.
28382 * doc/install.texi (Specific, *-*-solaris2*): Document it.
28384 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28387 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
28388 reference. Solaris 8 perl works.
28390 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28393 * doc/install.texi (Prerequisites): Move jar etc. up.
28394 Explain support library version requirements.
28396 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28399 * doc/install.texi (Prerequisites): Move Perl to build
28400 requirements. Always necessary on Solaris 2 with Sun ld.
28402 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28404 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
28406 (Specific, i?86-*-solaris2.[89]): Likewise.
28407 (Specific, i?86-*-solaris2.10): Likewise.
28408 (Specific, mips-sgi-irix6): Likewise.
28409 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
28410 Update for binutils 2.21.
28412 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28414 * configure.ac (gcc_cv_lto_plugin): Fix typo.
28415 Allow -fuse-linker-plugin for non-default plugin linker.
28416 * configure: Regenerate.
28418 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
28421 * gengtype.c (files_rules): Added rule for cp/parser.h.
28423 2011-03-21 Jakub Jelinek <jakub@redhat.com>
28426 * config/s390/s390.c (s390_delegitimize_address): Don't call
28427 lowpart_subreg if orig_x has BLKmode.
28429 2011-03-21 Kai Tietz <ktietz@redhat.com>
28432 * doc/plugins.texi: Adjust documentation for plugin register_callback.
28433 * tree.h (attribute_spec): Add new member affects_type_identity.
28434 * attribs.c (empty_attribute_table): Adjust attribute_spec
28436 * config/alpha/alpha.c: Likewise.
28437 * config/arc/arc.c: Likewise.
28438 * config/arm/arm.c: Likewise.
28439 * config/avr/avr.c: Likewise.
28440 * config/bfin/bfin.c: Likewise.
28441 * config/crx/crx.c: Likewise.
28442 * config/darwin.h: Likewise.
28443 * config/h8300/h8300.c: Likewise.
28444 * config/i386/cygming.h: Likewise.
28445 * config/i386/i386.c: Likewise.
28446 * config/ia64/ia64.c: Likewise.
28447 * config/m32c/m32c.c: Likewise.
28448 * config/m32r/m32r.c: Likewise.
28449 * config/m68hc11/m68hc11.c: Likewise.
28450 * config/m68k/m68k.c: Likewise.
28451 * config/mcore/mcore.c: Likewise.
28452 * config/mep/mep.c: Likewise.
28453 * config/microblaze/microblaze.c: Likewise.
28454 * config/mips/mips.c: Likewise.
28455 * config/rs6000/rs6000.c: Likewise.
28456 * config/rx/rx.c: Likewise.
28457 * config/sh/sh.c: Likewise.
28458 * config/sol2.h: Likewise.
28459 * config/sparc/sparc.c: Likewise.
28460 * config/spu/spu.c: Likewise.
28461 * config/stormy16/stormy16.c: Likewise.
28462 * config/v850/v850.c: Likewise.
28464 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
28466 * simplify-rtx.c (simplify_binary_operation_1): Handle
28467 (xor (and A B) C) case when B and C are both constants.
28469 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
28471 * tree-dfa.c (add_referenced_var): Fix typo in comment.
28473 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
28476 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
28478 2011-03-20 Jakub Jelinek <jakub@redhat.com>
28480 PR rtl-optimization/48156
28481 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
28482 assume df and df_lr are not NULL.
28484 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28487 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
28488 between a call and its CALL_ARG_LOCATION note.
28490 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
28493 * config/sh/sh.c (find_barrier): Don't emit a constant pool
28494 between a call and its corresponding CALL_ARG_LOCATION note.
28496 2011-03-19 Anatoly Sokolov <aesok@post.ru>
28498 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
28499 instead of loop. Use HARD_REGISTER_NUM_P predicate.
28500 * haifa-sched.c (setup_ref_regs): Ditto.
28501 * caller-save.c (add_used_regs_1): Ditto.
28502 * dse.c (look_for_hardregs): Ditto.
28503 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
28504 * sched-rgn.c (check_live_1): Ditto.
28506 2011-03-18 Joseph Myers <joseph@codesourcery.com>
28508 * c-decl.c (diagnose_mismatched_decls): Give an error for
28509 redefining a typedef with variably modified type.
28511 2011-03-18 Joseph Myers <joseph@codesourcery.com>
28513 * c-decl.c (grokfield): Don't allow typedefs for structures or
28514 unions with no tag by default.
28515 * doc/extend.texi (Unnamed Fields): Update.
28517 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
28519 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
28520 Rewrite using indirect functions.
28521 (lwp_slwpcb): Ditto.
28522 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
28523 (avx_vinsertf128<mode>): Ditto.
28525 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28527 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
28530 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28532 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
28533 splitting between a call and its corresponding CALL_ARG_LOCATION note.
28535 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
28537 PR rtl-optimization/48170
28538 * gcse.c (hoist_code): Remove bogus asserts.
28540 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
28542 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
28543 computation for prologue/epilogue.
28545 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28547 * Makefile.in (check-consistency): Remove.
28549 2011-03-18 Jakub Jelinek <jakub@redhat.com>
28552 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
28553 arange_table_in_use is 0, but either text_section_used or
28554 cold_text_section_used is true. Don't call it if
28555 !info_section_emitted.
28557 2011-03-18 Anatoly Sokolov <aesok@post.ru>
28559 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
28560 FUNCTION_VALUE_REGNO_P): Remove.
28561 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
28563 * config/avr/avr.c (avr_ret_register): Make static inline.
28564 (avr_function_value_regno_p): New function.
28565 (avr_libcall_value): Make static. Add 'func' argument.
28566 (avr_function_value): Make static. Rename 'func' argument to
28567 'fn_decl_or_type', forward it to avr_libcall_value. Call
28568 avr_ret_register function instead of RET_REGISTER macro.
28569 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28571 2011-03-18 Jason Merrill <jason@redhat.com>
28574 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
28576 2011-03-18 Richard Guenther <rguenther@suse.de>
28578 * doc/install.texi (--enable-gold): Remove.
28579 (--with-plugin-ld): Document.
28580 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
28582 2011-03-18 Andrew Pinski <pinskia@gmail.com>
28584 PR middle-end/47790
28585 * expr.c (optimize_bitfield_assignment_op): Revamp to work
28586 again after expansion changes.
28588 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
28590 * combine.c (try_combine): Do simplification only call of
28591 subst() on i2 even when i1 is present. Update comments.
28593 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
28595 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
28596 and UNSPEC_PCREL_SYMOFF.
28598 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28600 * config/s390/s390.md: Use define_c_enum for the unspec constant
28603 2011-03-18 Richard Henderson <rth@redhat.com>
28604 Jakub Jelinek <jakub@redhat.com>
28607 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
28608 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
28610 2011-03-17 Anatoly Sokolov <aesok@post.ru>
28612 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28613 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
28614 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
28615 Change return type to bool.
28616 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28618 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28621 * var-tracking.c (prepare_call_arguments): If CALL target
28622 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
28623 pc instead of looking it up using cselib_lookup and use
28624 Pmode for it if x has VOIDmode.
28625 * dwarf2out.c (gen_subprogram_die): If also both first and
28626 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
28629 * function.c (assign_parms): For data.passed_pointer parms
28630 use MEM of data.entry_parm instead of data.entry_parm itself
28631 as DECL_INCOMING_RTL.
28632 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
28633 also when passed and declared mode is the same, DECL_RTL
28634 is a MEM with pseudo as address and DECL_INCOMING_RTL is
28637 2011-03-16 Jeff Law <law@redhat.com>
28639 PR rtl-optimization/37273
28640 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28641 handle them like argument loads from stack slots. Do not double
28642 count memory for memory constants and argument loads from stack slots.
28644 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28647 * var-tracking.c (prepare_call_arguments): Check SUBREG.
28649 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28652 * config/i386/i386.opt: Add Save to -mavx and -mfma.
28654 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28657 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
28659 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
28660 Clear call_arg_locations and call_arg_loc_last always.
28662 PR middle-end/48152
28663 * var-tracking.c (prepare_call_arguments): If argument needs to be
28664 passed by reference, adjust argtype and mode.
28666 2011-03-17 Richard Guenther <rguenther@suse.de>
28668 PR middle-end/48134
28669 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
28670 a value make sure to fold the statement.
28672 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
28675 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
28676 return condition with !cfun->calls_alloca.
28678 2011-03-17 Richard Guenther <rguenther@suse.de>
28681 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28682 origin for decls in other ltrans units.
28683 (input_varpool_node): Likewise.
28685 2011-03-17 Richard Guenther <rguenther@suse.de>
28687 PR middle-end/48165
28688 * tree-object-size.c (compute_object_offset): Properly return
28689 the offset operand of MEM_REFs as sizetype.
28691 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28693 PR rtl-optimization/48141
28694 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
28695 * dse.c: Include params.h.
28696 (active_local_stores_len): New variable.
28697 (add_wild_read, dse_step1): Clear it when setting active_local_stores
28699 (record_store, check_mem_read_rtx): Decrease it when removing
28701 (scan_insn): Likewise. Increase it when adding to chain, if it
28702 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
28703 set active_local_stores to NULL before the addition.
28704 * Makefile.in (dse.o): Depend on $(PARAMS_H).
28706 PR rtl-optimization/48141
28707 * dse.c (record_store): If no positions are needed in an insn
28708 that cannot be deleted, at least unchain it from active_local_stores.
28710 2011-03-16 Dodji Seketeli <dodji@redhat.com>
28713 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
28714 (lookup_type_die_strip_naming_typedef): ... here.
28715 (get_context_die): Use it.
28716 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
28717 the anonymous struct named by the naming typedef.
28719 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
28722 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
28723 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28725 2011-03-16 Jeff Law <law@redhat.com>
28727 * tree-vrp.c (identify_jump_threads): Slightly simplify type
28728 check for operands of conditional. Allow type to be a pointer.
28730 2011-03-16 Richard Guenther <rguenther@suse.de>
28732 PR tree-optimization/48149
28733 * fold-const.c (fold_binary_loc): Fold
28734 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
28736 2011-03-16 Richard Guenther <rguenther@suse.de>
28738 PR tree-optimization/26134
28739 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
28740 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
28741 (non_rewritable_mem_ref_base): Handle complex type component
28742 accesses, constrain offsets for vector and complex extracts
28745 2011-03-16 Richard Guenther <rguenther@suse.de>
28747 PR tree-optimization/48146
28748 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
28749 operands avoiding the need for renaming.
28751 2011-03-16 Richard Guenther <rguenther@suse.de>
28753 * gimple-fold.c (maybe_fold_reference): Open-code relevant
28754 constant folding. Move MEM_REF canonicalization first.
28755 Rely on fold_const_aggregate_ref for initializer folding.
28756 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
28758 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28760 PR middle-end/48136
28761 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28762 arg0/arg1 or their arguments are always fold converted to matching
28765 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
28768 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28771 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
28772 Handle in-tree gold.
28773 (ld_vers): Extract binutils version for gold.
28774 (gcc_cv_ld_hidden): Handle gold here.
28775 (gcc_cv_lto_plugin): Determine level of linker plugin support.
28776 * configure: Regenerate.
28777 * config.in: Regenerate.
28778 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
28779 -fuse-linker-plugin otherwise.
28780 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
28781 (LINK_COMMAND_SPEC): Use it.
28782 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
28784 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28786 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
28787 * calls.c: Remove debug.h include.
28788 (emit_call_1): Don't call virtual_call_token debug hook.
28789 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
28790 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
28791 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
28792 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
28793 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
28794 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
28795 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
28796 dwarf2out_virtual_call): Remove.
28797 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
28798 copy_call_info and virtual_call hooks.
28799 (dwarf2out_init): Don't initialize vcall_insn_table,
28800 debug_dcall_section and debug_vcall_section.
28801 (prune_unused_types): Don't mark nodes from dcall_table.
28802 (dwarf2out_finish): Don't output dcall or vcall tables.
28803 * final.c (final_scan_insn): Don't call direct_call or
28804 virtual_call debug hooks.
28805 * debug.h (struct gcc_debug_hooks): Remove direct_call,
28806 virtual_call_token, copy_call_info and virtual_call hooks.
28807 (debug_nothing_uid): Remove prototype.
28808 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
28809 copy_call_info and virtual_call hooks.
28810 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
28811 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
28812 * debug.c (do_nothing_debug_hooks): Likewise.
28813 (debug_nothing_uid): Remove.
28814 * doc/invoke.texi (-fenable-icf-debug): Remove.
28815 * common.opt (-fenable-icf-debug): Likewise.
28817 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
28818 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
28819 call's MEM. Handle functions returning aggregate through a hidden
28820 first pointer. For virtual calls add clobbered pc to call arguments
28822 * dwarf2out.c (gen_subprogram_die): Emit
28823 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
28827 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
28828 * rtl.h (ENTRY_VALUE_EXP): Define.
28829 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
28830 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
28831 * print-rtl.c (print_rtx): Likewise.
28832 * gengtype.c (adjust_field_rtx_def): Likewise.
28833 * var-tracking.c (vt_add_function_parameter): Adjust
28834 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
28835 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
28836 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
28837 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
28838 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
28840 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
28841 Call var_location debug hook even on CALL_INSNs.
28842 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
28843 * rtl.def (ENTRY_VALUE): New.
28844 * dwarf2out.c: Include cfglayout.h.
28845 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
28846 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
28847 (struct call_arg_loc_node): New type.
28848 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
28849 tail_call_site_count): New variables.
28850 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
28851 DW_TAG_GNU_call_site_parameter.
28852 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
28853 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
28854 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
28855 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
28856 and DW_AT_GNU_all_source_call_sites.
28857 (mem_loc_descriptor): Handle ENTRY_VALUE.
28858 (add_src_coords_attributes): Don't add enything if
28859 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
28860 (dwarf2out_abstract_function): Save and clear call_arg_location,
28861 call_site_count and tail_call_site_count around dwarf2out_decl call.
28862 (gen_call_site_die): New function.
28863 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
28864 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
28865 (dwarf2out_function_decl): Clear call_arg_locations,
28866 call_arg_loc_last, set call_site_count and tail_call_site_count
28867 to -1 and free block_map.
28868 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
28869 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
28870 followed by any real instructions.
28871 (dwarf2out_begin_function): Set call_site_count and
28872 tail_call_site_count to 0.
28873 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
28874 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
28875 attempt to force a DIE for it and worst case remove the attribute.
28876 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
28877 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
28879 * var-tracking.c: Include tm_p.h.
28880 (vt_stack_adjustments): For calls call note_register_arguments.
28881 (argument_reg_set): New variable.
28882 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
28883 ensure the VALUE is resolved.
28884 (call_arguments): New variable.
28885 (prepare_call_arguments): New function.
28886 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
28887 (struct expand_loc_callback_data): Add ignore_cur_loc field.
28888 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
28889 always use the best expression.
28890 (vt_expand_loc): Add ignore_cur_loc argument.
28891 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
28892 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
28893 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
28894 note for all calls.
28895 (vt_add_function_parameter): Use cselib_lookup_from_insn.
28896 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
28897 argument. Don't call cselib_preserve_only_values and
28898 cselib_reset_table.
28899 (note_register_arguments): New function.
28900 (vt_initialize): Compute argument_reg_set. Call
28901 vt_add_function_parameters before processing basic blocks instead of
28902 afterwards. For calls call prepare_call_arguments before calling
28903 cselib_process_insn.
28904 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
28905 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
28906 (var-tracking.o): Depend on $(TM_P_H).
28907 * cfglayout.h (insn_scope): New prototype.
28908 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
28909 * cfglayout.c (insn_scope): No longer static.
28910 * insn-notes.def (CALL_ARG_LOCATION): New.
28911 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
28912 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
28913 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
28914 nothing for DECL_EXTERNAL BLOCK_VARS.
28916 2011-03-16 Alan Modra <amodra@gmail.com>
28919 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
28920 create invalid offset address for vsx splat insn.
28921 * config/rs6000/predicates.md (splat_input_operand): New.
28922 * config/rs6000/vsx.md (vsx_splat_*): Use it.
28924 2011-03-15 Xinliang David Li <davidxl@google.com>
28927 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
28928 (normalize_preds): New function.
28929 (is_use_properly_guarded): Normalize def predicates.
28931 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28934 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
28935 in the output template.
28937 2011-03-15 Richard Guenther <rguenther@suse.de>
28939 PR middle-end/47650
28940 * tree-pretty-print.c (dump_function_declaration): Properly
28941 dump unprototyped and varargs function types.
28943 2011-03-15 Richard Guenther <rguenther@suse.de>
28945 PR tree-optimization/13954
28946 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
28949 2011-03-15 Richard Guenther <rguenther@suse.de>
28951 PR tree-optimization/48037
28952 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
28953 selects into BIT_FIELD_REFs.
28954 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
28957 2011-03-15 Jakub Jelinek <jakub@redhat.com>
28959 PR tree-optimization/48129
28960 * builtins.c (fold_builtin_snprintf): Convert to type of
28961 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
28962 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
28964 2011-03-15 Richard Guenther <rguenther@suse.de>
28966 PR tree-optimization/41490
28967 * tree-ssa-dce.c (propagate_necessity): Handle returns without
28968 value but with VUSE.
28969 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
28971 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
28972 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
28973 * tree-tailcall.c (find_tail_calls): Ignore returns.
28975 2011-03-15 Richard Guenther <rguenther@suse.de>
28977 PR middle-end/48031
28978 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
28979 or variable-indexed array accesses when in gimple form.
28981 2011-03-15 Richard Guenther <rguenther@suse.de>
28983 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
28985 2011-03-15 Alan Modra <amodra@gmail.com>
28988 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
28989 presume symbol_refs without a symbol_ref_decl are suitably
28990 aligned, nor other trees we may see here. Handle anchor symbols.
28991 (legitimate_constant_pool_address_p): Comment. Add mode param.
28992 Check cmodel=medium addresses. Adjust all calls.
28993 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
28994 creating cmodel=medium optimized access to locals.
28995 * config/rs6000/constraints.md (R): Pass QImode to
28996 legitimate_constant_pool_address_p.
28997 * config/rs6000/predicates.md (input_operand): Pass mode to
28998 legitimate_constant_pool_address_p.
28999 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
29002 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
29005 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
29006 64-bit constants being loaded into registers other than GPRs such
29007 as loading 0 into a VSX register.
29009 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29011 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
29013 2011-03-14 Jakub Jelinek <jakub@redhat.com>
29015 PR middle-end/47917
29016 * builtins.c (fold_builtin_snprintf): New function.
29017 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
29018 (fold_builtin_4): Likewise.
29020 PR middle-end/38878
29021 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
29022 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
29023 and C - X == X also strip nops from +/-/p+ operand.
29024 When optimizing -X == C, fold C to arg0's type.
29027 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
29028 emit it as add_AT_int instead of add_AT_unsigned.
29030 2011-03-14 Tom Tromey <tromey@redhat.com>
29032 * unwind-dw2.c: Include sys/sdt.h if it exists.
29033 (_Unwind_DebugHook): Use STAP_PROBE2.
29034 * config.in, configure: Rebuild.
29035 * configure.ac: Check for sys/sdt.h.
29037 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
29039 * config/i386/i386.md (ROUND_FLOOR): New constant.
29040 (ROUND_CEIL): Ditto.
29041 (ROUND_TRUNC): Ditto.
29042 (ROUND_MXCSR): Ditto.
29043 (ROUND_NO_EXC): Ditto.
29044 (rint<mode>2): Use new defines instead of numerical constants.
29045 (floor<mode>2): Ditto.
29046 (ceil<mode>2): Ditto.
29047 (btrunc<mode>2): Ditto.
29048 * config/i386/i386-builtin-types.def: Define ROUND function type
29050 * config/i386/i386.c (enum ix86_builtins): Add
29051 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
29052 (struct builtin_description): Add
29053 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
29054 (ix86_expand_sse_round): New static function.
29055 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
29057 (ix86_builtin_vectorized_function): Handle
29058 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
29060 2011-03-14 Tom Tromey <tromey@redhat.com>
29062 * c-parser.c (c_parser_asm_string_literal): Clear
29063 warn_overlength_strings.
29065 2011-03-14 Tom Tromey <tromey@redhat.com>
29067 * c-parser.c (disable_extension_diagnostics): Save
29068 warn_overlength_strings.
29069 (restore_extension_diagnostics): Restore warn_overlength_strings.
29071 2011-03-14 Jakub Jelinek <jakub@redhat.com>
29073 * BASE-VER: Change to 4.7.0.
29075 2011-03-14 Richard Guenther <rguenther@suse.de>
29077 PR middle-end/48098
29078 * tree.c (build_vector_from_val): Adjust assert to requirements
29081 2011-03-14 Jakub Jelinek <jakub@redhat.com>
29084 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
29086 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
29088 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
29089 terms of target_flags_explicit. Adjust copyright year.
29091 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
29092 * config/rs6000/t-freebsd: New file. Add override for
29095 2011-03-13 Chris Demetriou <cgd@google.com>
29097 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
29098 (-fno-diagnostics-show-option): this, to reflect current default.
29099 (-Werror=): Update text about -fno-diagnostics-show-option.
29101 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
29104 * config/rs6000/predicates.md (easy_vector_constant_add_self,
29105 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
29106 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
29107 mode is not V2DImode or V2DFmode.
29108 (vspltis_constant): Do not handle V2DImode and V2DFmode.
29109 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
29110 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
29112 (movdi_internal64): Likewise.
29114 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
29116 PR tree-optimization/47127
29117 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
29119 (set_cloog_options): Same.
29120 (scop_to_clast): Same.
29121 (print_clast_stmt): Do not call cloog_state_malloc and
29123 (print_generated_program): Same.
29125 * graphite-clast-to-gimple.h (cloog_state): Declared.
29126 (scop_to_clast): Adjust declaration.
29127 * graphite.c (cloog_state): Defined here.
29128 (graphite_initialize): Call cloog_state_malloc.
29129 (graphite_finalize): Call cloog_state_free.
29131 2011-03-11 Jason Merrill <jason@redhat.com>
29133 * attribs.c (lookup_attribute_spec): Take const_tree.
29136 2011-03-11 Joseph Myers <joseph@codesourcery.com>
29138 * config/sparc/sparc.c (sparc_option_override): Use
29139 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
29141 2011-03-11 Richard Guenther <rguenther@suse.de>
29143 PR tree-optimization/48067
29144 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
29145 multiplication result will be only used once on the target
29148 2011-03-11 Richard Guenther <rguenther@suse.de>
29150 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
29152 2011-03-11 Richard Guenther <rguenther@suse.de>
29155 * tree.c (find_decls_types_r): Do not walk types only reachable
29156 from IDENTIFIER_NODEs.
29158 2011-03-11 Jakub Jelinek <jakub@redhat.com>
29160 PR middle-end/48044
29161 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
29162 all vnode->force_output nodes as needed.
29164 2011-03-11 Jason Merrill <jason@redhat.com>
29167 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
29168 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
29170 2011-03-11 Martin Jambor <mjambor@suse.cz>
29172 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
29175 2011-03-11 Jakub Jelinek <jakub@redhat.com>
29177 PR tree-optimization/48063
29178 * ipa-inline.c (cgraph_decide_inlining): Don't try to
29179 inline functions called once if !tree_can_inline_p (node->callers).
29181 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
29183 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
29185 * config/score/score3.c: Delete.
29186 * config/score/score3.h: Delete.
29187 * config/score/mul-div.S: Delete.
29188 * config/score/sfp-machine.h: Add new file.
29189 * config/score/constraints.md: Add new file.
29190 * config/score/t-score-softfp: Add new file.
29191 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
29192 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
29193 (score7_extra_constraint): Delete.
29194 (score7_option_override): Remove unused code.
29195 * config/score/score.c: Remove score3 and score5 define and code.
29196 * config/score/score.h: Remove score3 and score5 define and code.
29197 * config/score/score.md: Remove score3 template and unusual insn.
29198 * config/score/score.opt: Remove score3 and score5 options.
29200 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29202 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
29203 when _HPUX_SOURCE is defined.
29204 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
29206 2011-03-10 Jason Merrill <jason@redhat.com>
29209 * stor-layout.c (layout_type): Don't set structural equality
29210 on arrays of incomplete type.
29211 * tree.c (type_hash_eq): Handle comparing them properly.
29213 2011-03-10 Jakub Jelinek <jakub@redhat.com>
29216 * config/s390/s390.c (s390_delegitimize_address): Make sure the
29217 result mode matches original rtl mode.
29219 2011-03-10 Nick Clifton <nickc@redhat.com>
29221 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
29222 (andsi3, andsi3_flags): Fix timings for three operand alternative.
29224 2011-03-09 Jakub Jelinek <jakub@redhat.com>
29226 PR rtl-optimization/47866
29227 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
29228 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
29229 if target wasn't scalar.
29230 * function.c (assign_stack_temp_for_type): Assert that neither
29231 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
29232 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
29234 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
29236 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29238 * config/s390/s390-protos.h (s390_label_align): New prototype.
29239 * config/s390/s390.c (s390_label_align): New function.
29240 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
29242 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
29245 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
29246 V2DI/V2DF constants. Only all 0's or all 1's are easy.
29247 (output_vec_const_move): Ditto.
29249 2011-03-08 Anatoly Sokolov <aesok@post.ru>
29251 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
29252 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
29253 * config/mips/mips.c (mips_preferred_reload_class): Make static.
29254 Change 'rclass' argument and result type to reg_class_t.
29255 (TARGET_PREFERRED_RELOAD_CLASS): Define.
29257 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
29259 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
29260 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
29261 (TARGET_MEMORY_MOVE_COST): Define.
29262 (avr_register_move_cost, avr_memory_move_cost): New Functions.
29264 2011-03-08 Jakub Jelinek <jakub@redhat.com>
29267 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
29270 PR tree-optimization/48022
29271 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
29274 2011-03-07 Jakub Jelinek <jakub@redhat.com>
29277 * var-tracking.c (find_use_val): Return NULL for
29278 cui->sets && cui->store_p BLKmode MEMs.
29280 2011-03-07 Anatoly Sokolov <aesok@post.ru>
29282 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
29284 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
29285 xstormy16_print_operand_address): Remove.
29286 * config/stormy16/stormy16.c (xstormy16_print_operand,
29287 xstormy16_print_operand_address): Make static.
29288 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
29290 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
29293 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
29294 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
29297 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
29300 * cfgloopmanip.c (fix_bb_placements): Return immediately
29301 if FROM is BASE_LOOP's header.
29303 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
29305 * gimplify.c (gimplify_function_tree): Fix building calls
29306 to __builtin_return_address.
29308 2011-03-07 Alan Modra <amodra@gmail.com>
29310 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
29311 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
29312 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
29313 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
29315 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
29316 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
29317 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
29318 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
29319 * config/rs6000/rs6000.c
29320 (rs6000_elf_end_indicate_exec_stack): Rename to..
29321 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
29322 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
29323 (rs6000_file_start): ..here.
29324 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
29325 file scope variables.
29326 (call_ABI_of_interest): New function.
29327 (init_cumulative_args): Set above vars when function return value
29328 is a float, vector, or small struct.
29329 (rs6000_function_arg_advance_1): Likewise for function args.
29330 (rs6000_va_start): Set rs6000_passes_float if variable arg function
29331 references float args.
29333 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
29335 * doc/cfg.texi: Remove "See" before @ref.
29336 * doc/invoke.texi: Likewise.
29338 2011-03-05 Jason Merrill <jason@redhat.com>
29340 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
29342 2011-03-05 Anthony Green <green@moxielogic.com>
29344 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
29346 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
29348 PR rtl-optimization/47899
29349 * cfgloopmanip.c (fix_bb_placements): Fix first argument
29350 to flow_loop_nested_p when moving the loop upward.
29352 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
29355 * arm.md (movhi_insn_arch4): Accept any immediate constant.
29357 2011-03-05 Jakub Jelinek <jakub@redhat.com>
29359 PR tree-optimization/47967
29360 * ipa-cp.c (build_const_val): Return NULL instead of creating
29361 VIEW_CONVERT_EXPR for mismatching sizes.
29362 (ipcp_create_replace_map): Return NULL if build_const_val failed.
29363 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
29364 give up on versioning.
29366 2011-03-05 Alan Modra <amodra@gmail.com>
29369 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
29370 full cmodel medium/large lo_sum + high addresses.
29372 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29374 * config/s390/s390.c (s390_decompose_address): Reject non-literal
29375 pool references in UNSPEC_LTREL_OFFSET.
29377 2011-03-04 Jan Hubicka <jh@suse.cz>
29380 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
29381 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
29382 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
29384 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
29385 cgraph_add_thunk): Add node pointers.
29386 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
29387 associated to right node.
29388 (input_node): Update use of cgraph_same_body_alias
29389 and cgraph_add_thunk.
29391 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
29393 * config/i386/i386.opt (mprefer-avx128): New flag.
29394 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
29395 modes when the flag -mprefer-avx128 is on.
29397 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
29399 * dwarf2out.c (compare_loc_operands): Fix address handling.
29401 2011-03-04 Alan Modra <amodra@gmail.com>
29403 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
29405 2011-03-04 Richard Guenther <rguenther@suse.de>
29407 PR middle-end/47968
29408 * expmed.c (extract_bit_field_1): Prefer vector modes that
29409 vec_extract patterns can handle.
29411 2011-03-04 Richard Guenther <rguenther@suse.de>
29413 PR middle-end/47975
29414 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
29416 2011-03-04 Richard Henderson <rth@redhat.com>
29418 * explow.c (emit_stack_save): Remove 'after' parameter.
29419 (emit_stack_restore): Likewise.
29420 * expr.h: Update to match.
29421 * builtins.c, calls.c, stmt.c: Likewise.
29422 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
29423 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
29424 * function.c (expand_function_end): Insert the emit_stack_save
29425 sequence before parm_birth_insn instead of after.
29427 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
29429 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
29430 (ssse3_pmaddubsw128): Ditto.
29431 (ssse3_pmaddubsw): Ditto.
29433 2011-03-03 Steve Ellcey <sje@cup.hp.com>
29435 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
29437 2011-03-03 Jakub Jelinek <jakub@redhat.com>
29440 * gimplify.c (omp_add_variable): Only call omp_notice_variable
29441 on TYPE_SIZE_UNIT if it is a DECL.
29444 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
29445 first operand is not is_gimple_mem_ref_addr, try to fold it.
29446 If the operand still isn't is_gimple_mem_ref_addr, clear
29449 2011-03-03 Richard Guenther <rguenther@suse.de>
29451 PR middle-end/47283
29452 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
29454 (refs_may_alias_p_1): For release branches return true if
29455 we are confused by our input.
29457 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29459 * config/s390/s390.c (s390_function_value): Rename to ...
29460 (s390_function_and_libcall_value): ... this.
29461 (s390_function_value): New function.
29462 (s390_libcall_value): New function.
29463 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
29464 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
29465 target macro definitions.
29466 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
29468 2011-03-02 Joseph Myers <joseph@codesourcery.com>
29470 * config/i386/freebsd64.h (CC1_SPEC): Define.
29471 * config/i386/linux64.h (CC1_SPEC): Define.
29472 * config/i386/x86-64.h (CC1_SPEC): Don't define.
29474 2011-03-02 Anatoly Sokolov <aesok@post.ru>
29476 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29478 * config/stormy16/stormy16.c: Include reload.h.
29479 (xstormy16_memory_move_cost): New function.
29480 (TARGET_MEMORY_MOVE_COST): Define.
29482 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
29484 PR rtl-optimization/47925
29485 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
29486 with side effects. Remove the more-specific check for volatile asms.
29488 2011-03-02 Alan Modra <amodra@gmail.com>
29491 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
29492 toc relative addresses for valid offsets.
29494 2011-03-01 Richard Guenther <rguenther@suse.de>
29496 PR tree-optimization/47890
29497 * tree-vect-loop.c (get_initial_def_for_induction): Set
29498 related stmt properly.
29500 2011-03-01 Richard Guenther <rguenther@suse.de>
29503 * lto-streamer.c (lto_record_common_node): Also register
29504 the canonical type.
29506 2011-03-01 Richard Guenther <rguenther@suse.de>
29509 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29510 Do not stream DECL_ABSTRACT_ORIGIN.
29511 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
29512 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
29513 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29514 Do not stream DECL_ABSTRACT_ORIGIN.
29515 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
29516 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
29518 2011-02-28 Anatoly Sokolov <aesok@post.ru>
29520 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
29521 FUNCTION_VALUE_REGNO_P): Remove.
29522 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
29523 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
29524 Add 'outgoing' argument.
29525 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
29527 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29528 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29530 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
29533 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
29534 (lookup_filename): Likewise.
29535 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
29537 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
29538 Jakub Jelinek <jakub@redhat.com>
29540 PR middle-end/47893
29541 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
29542 (assign_stack_local_1): Change last argument type to int.
29543 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
29544 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
29545 don't record padding space into frame_space_list nor use those areas.
29546 (assign_stack_local): Adjust caller.
29547 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
29548 of assign_stack_local, pass 0 as last argument.
29549 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
29552 2011-02-28 Jakub Jelinek <jakub@redhat.com>
29555 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
29556 Use target address_mode and pointer_mode hooks instead of hardcoded
29557 Pmode and ptr_mode. Handle some simple cases of extending if
29558 POINTERS_EXTEND_UNSIGNED < 0.
29559 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
29560 Call convert_debug_memory_address.
29561 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
29562 convert_debug_memory_address.
29564 PR middle-end/46790
29565 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
29566 * configure: Regenerated.
29567 * config.in: Regenerated.
29568 * varasm.c (default_function_section): Return NULL
29569 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
29571 2011-02-28 Martin Jambor <mjambor@suse.cz>
29573 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
29574 the description to match the printed values.
29576 2011-02-28 Richard Guenther <rguenther@suse.de>
29578 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
29579 of the copied scope tree.
29581 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29583 * doc/extend.texi (Function Attributes): Avoid deeply (and
29584 wrongly) nested tables.
29586 2011-02-27 Jakub Jelinek <jakub@redhat.com>
29588 PR middle-end/47903
29589 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
29590 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
29591 r isn't op0 nor op1.
29593 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29595 * config/avr/avr.md: Remove magic comment for emacs.
29597 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29600 * config/avr/avr.c (avr_option_override): Use error on bad options.
29601 (avr_help): New function.
29602 (TARGET_HELP): Define.
29604 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
29607 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
29608 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
29610 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
29612 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
29613 (ARM Options): Ditto.
29614 (i386 and x86-64 Options): Ditto.
29615 (RX Options): Ditto.
29616 (SPARC Options): Ditto.
29618 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
29620 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
29621 FreeBSD 6 and later. Generally use cpu generic.
29623 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
29625 * doc/cpp.texi: Update copyright years.
29627 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
29630 * config/lm32/lm32.md (ashrsi3): Added needed variable.
29632 2011-02-25 Jon Beniston <jon@beniston.com>
29635 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
29636 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
29637 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
29638 (lm32_block_move_inline): Add type cast to remove warning.
29639 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
29640 (gen_int_relational): Move declarations to start of function.
29642 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
29644 PR tree-optimization/45470
29645 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
29646 can throw internally only.
29647 * tree-vect-stmts.c (vectorizable_call): Likewise.
29649 2011-02-24 Anatoly Sokolov <aesok@post.ru>
29651 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
29652 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29653 * config/stormy16/stormy16-protos.h
29654 (xstormy16_preferred_reload_class): Remove.
29655 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
29656 static. Change 'rclass' argument and return type to reg_class_t.
29657 (TARGET_PREFERRED_RELOAD_CLASS,
29658 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29660 2011-02-24 Richard Guenther <rguenther@suse.de>
29662 * lto-streamer-in.c (input_bb): Do not find referenced vars
29663 in debug statements.
29665 2011-02-23 Jason Merrill <jason@redhat.com>
29667 * common.opt (fabi-version): Document v5 and v6.
29669 2011-02-23 Richard Guenther <rguenther@suse.de>
29671 PR tree-optimization/47849
29672 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
29674 2011-02-23 Jie Zhang <jie@codesourcery.com>
29676 * opts-common.c (decode_cmdline_option): Print empty string
29677 argument as "" in decoded->orig_option_with_args_text.
29678 * gcc.c (execute): Print empty string argument as ""
29679 in the verbose output.
29680 (do_spec_1): Keep empty string argument.
29682 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
29684 * config.gcc: Declare score-* and crx-* obsolete.
29686 2011-02-23 Jie Zhang <jie@codesourcery.com>
29688 PR rtl-optimization/47763
29689 * web.c (web_main): Ignore naked clobber when replacing register.
29691 2011-02-22 Anatoly Sokolov <aesok@post.ru>
29693 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29696 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
29699 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
29701 2011-02-22 Mike Stump <mikestump@comcast.net>
29703 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
29705 * configure: Regenerate.
29707 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
29709 PR rtl-optimization/46002
29710 * ira-color.c (update_copy_costs): Change class intersection
29711 test to reg_class_contents[] test of 'hard_regno'.
29713 2011-02-21 Joseph Myers <joseph@codesourcery.com>
29715 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
29716 than Driver option.
29717 * config/hpux11.opt (mt): Likewise.
29718 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
29719 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
29720 * config/vax/elf.opt (mno-asm-pic): Likewise.
29721 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
29723 2011-02-21 Mike Stump <mikestump@comcast.net>
29726 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
29727 tree so we can get save the type.
29728 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
29729 for CFString instead of trying to use past the end of the builtins.
29730 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
29731 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
29732 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
29733 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
29734 Rename to darwin_builtin_cfstring.
29735 (darwin_init_cfstring_builtins): Return the built type.
29737 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
29740 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
29741 (_mm256_insert_epi64): Use _mm_insert_epi64.
29743 2011-02-21 Anatoly Sokolov <aesok@post.ru>
29745 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29746 * config/stormy16/stormy16-protos.h
29747 (xstormy16_mode_dependent_address_p): Remove.
29748 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
29749 Make static. Change return type to bool. Change argument type to
29750 const_rtx. Remove dead code.
29751 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29753 2011-02-21 Richard Guenther <rguenther@suse.de>
29756 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29757 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29758 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
29760 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29761 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29763 2011-02-20 Richard Guenther <rguenther@suse.de>
29766 * tree.c (free_lang_data_in_decl): Clean builtins from
29767 the TU decl BLOCK_VARS.
29769 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
29773 * haifa-sched.c (fix_tick_ready): Skip tick computation
29776 2011-02-19 Richard Guenther <rguenther@suse.de>
29779 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
29780 Remove lazy BLOCK_VARS streaming.
29781 (lto_input_ts_block_tree_pointers): Likewise.
29782 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
29784 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29786 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
29788 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29790 * config/i386/biarch32.h, config/i386/mach.h,
29791 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
29793 2011-02-19 Jakub Jelinek <jakub@redhat.com>
29796 * config/i386/i386.md (peephole2 for shift and plus): Use
29797 operands[1] original mode in the first insn.
29799 2011-02-18 Mike Stump <mikestump@comcast.net>
29801 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
29803 2011-02-18 Jan Hubicka <jh@suse.cz>
29805 PR middle-end/47788
29806 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
29807 to zero when the function is not inlinable at all.
29809 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29811 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
29812 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29813 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
29814 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
29815 * config/pa/t-pa64: Likewise.
29816 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
29818 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29821 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
29823 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29826 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
29828 2011-02-18 Anatoly Sokolov <aesok@post.ru>
29830 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
29831 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
29832 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
29833 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
29834 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
29835 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
29836 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
29837 m32r_load_postinc_p, m32r_store_preinc_predec_p,
29838 m32r_legitimate_address_p): New functions.
29839 * config/m32r/constraints.md (constraint "S"): Don't use
29840 STORE_PREINC_PREDEC_P.
29841 (constraint "U"): Don't use LOAD_POSTINC_P.
29843 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
29845 PR rtl-optimization/46178
29846 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
29847 compute ira_hard_regno_cover_class[].
29849 2011-02-18 Richard Guenther <rguenther@suse.de>
29852 * lto-streamer.h (lto_global_var_decls): Declare.
29853 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
29854 statics for global var processing.
29856 2011-02-18 Richard Guenther <rguenther@suse.de>
29858 PR tree-optimization/47737
29859 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
29860 edge dominance check.
29862 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29865 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
29866 avoid invalid rtx sharing.
29868 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
29870 * doc/cpp.texi (Obsolete Features): Add background on the
29871 origin of assertions.
29873 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
29875 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
29877 * config/darwin.c (output_objc_section_asm_op): Added support for
29879 (is_objc_metadata): New.
29880 (darwin_objc2_section): New.
29881 (darwin_objc1_section): New.
29882 (machopic_select_section): Added support for ABI v1 and v2.
29883 (darwin_emit_objc_zeroed): New.
29884 (darwin_output_aligned_bss): Detect objc metadata and treat it
29886 (darwin_asm_output_aligned_decl_common): Same.
29887 (darwin_asm_output_aligned_decl_local): Same.
29888 * config/darwin-sections.def: Updated for ABI v1 and v2.
29889 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
29890 compiling Objective-C code for the NeXT runtime, default to using
29891 ABI version 0 for 32-bit, and version 2 for 64-bit.
29893 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29895 * common.opt (optimize_fast): New Variable.
29896 * opts.c (default_options_optimization): Use opts->x_optimize_fast
29897 instead of local variable ofast.
29899 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
29901 * doc/invoke.texi (fobjc-abi-version): Documented.
29902 (fobjc-nilcheck): Documented.
29903 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
29906 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29909 * common.opt (export-dynamic): New Driver option.
29910 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
29912 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29914 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
29916 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
29917 Jan Hubicka <jh@suse.cz>
29921 * cfgexpand.c (account_used_vars_for_block): Remove.
29922 (estimated_stack_frame_size): Use referenced vars.
29923 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
29924 that were referenced in the original function. Test src_fn
29925 rather than cfun. Drop redundant get_var_ann.
29926 (setup_one_parameter): Drop redundant get_var_ann.
29927 (declare_return_variable): Likewise.
29928 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
29929 (copy_arguments_for_versioning): Drop redundant get_var_ann.
29930 * ipa-inline.c (compute_inline_parameters): Do not compute
29931 disregard_inline_limits here.
29932 (compute_inlinable_for_current, pass_inlinable): New.
29933 (pass_inline_parameters): Require PROP_referenced_vars.
29934 * cgraphunit.c (cgraph_process_new_functions): Don't run
29935 compute_inline_parameters explicitly unless function is in SSA form.
29936 (cgraph_analyze_function): Set .disregard_inline_limits.
29937 * tree-sra.c (convert_callers): Compute inliner parameters
29938 only for functions already in SSA form.
29940 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29942 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
29943 -mlittle-endian-data.
29945 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29947 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
29948 -mno-fpu, not -fpu and -no-fpu.
29949 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
29950 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
29952 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
29955 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
29956 input reload with PLUS RTX.
29958 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29960 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
29961 of InverseVar(MDMX).
29963 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29965 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
29968 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29970 * config/mn10300/mn10300.opt (mno-crt0): New.
29972 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29974 * config/m68k/uclinux.opt (static-libc): New Driver option.
29976 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29978 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
29980 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29982 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
29983 %{muser-extend-enabled}.
29985 2011-02-16 Richard Guenther <rguenther@suse.de>
29987 PR tree-optimization/47738
29988 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
29989 the TODO from tree_predictive_commoning.
29991 2011-02-15 Jeff Law <law@redhat.com>
29994 2011-01-25 Jeff Law <law@redhat.com>
29996 PR rtl-optimization/37273
29997 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29998 handle them like argument loads from stack slots. Do not double
29999 count memory for memory constants and argument loads from stack slots.
30001 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
30004 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
30005 mode for vector constants. Remove code that checks for TImode.
30007 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
30011 * cgraph.h (compute_inline_parameters): Return void.
30012 * ipa-inline.c (compute_inline_parameters): Adjust.
30014 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
30018 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
30020 * cfgexpand.c (estimated_stack_frame_size): Likewise.
30021 * ipa-inline.c (compute_inline_parameters): Adjust.
30023 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
30027 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
30028 Adjust all users. Pass FN to...
30029 * tree-flow-inline.h (first_referenced_var): ... this. Add
30031 * ipa-struct-reorg.c: Adjust.
30032 * tree-dfa.c: Adjust.
30033 * tree-into-ssa.c: Adjust.
30034 * tree-sra.c: Adjust.
30035 * tree-ssa-alias.c: Adjust.
30036 * tree-ssa-live.c: Adjust.
30037 * tree-ssa.c: Adjust.
30038 * tree-ssanames.c: Adjust.
30039 * tree-tailcall.c: Adjust.
30041 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
30045 * tree-flow.h (referenced_var_lookup): Add fn parameter.
30046 Adjust all callers.
30047 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
30048 * tree-flow-inline.h: Adjust.
30049 * gimple-pretty-print.c: Adjust.
30050 * tree-into-ssa.c: Adjust.
30051 * tree-ssa.c: Adjust.
30052 * cfgexpand.c: Adjust.
30054 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
30056 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
30057 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30058 (EXTRA_CONSTRAINT): Delete.
30059 * config/iq2000/constraints.md: New file.
30060 * config/iq2000/iq2000.md: Include it.
30061 (define_insn ""): Delete.
30062 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
30063 unsupported constraint letters from patterns.
30064 (call_value, call_value_internal1): Likewise.
30065 (call_value_multiple_internal1): Likewise.
30067 2011-02-15 Nick Clifton <nickc@redhat.com>
30069 * config/mn10300/mn10300.c: Include tm-constrs.h.
30070 (struct liw_data): New data structure describing an LIW candidate
30072 (extract_bundle): Use struct liw_data. Allow small integer
30073 operands for some instructions.
30074 (check_liw_constraints): Use struct liw_data. Remove swapped
30075 parameter. Add comments describing the checks. Fix bug when
30076 assigning the source of liw1 to the source of liw2.
30077 (liw_candidate): Delete. Code moved into extract_bundle.
30078 (mn10300_bundle_liw): Use struct liw_data. Check constraints
30080 * config/mn10300/predicates.md (liw_operand): New predicate.
30081 Allows registers and small integer constants.
30082 * config/mn10300/constraints.md (O): New constraint. Accetps
30083 integers in the range -8 to +7 inclusive.
30084 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
30085 for moving a small integer into a register. Give this alternative
30087 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
30088 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
30089 using the J,K,L and M constraints,
30090 (liw): Remove SI mode on second operands to allow for HI and QI
30092 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
30095 2011-02-15 Richard Guenther <rguenther@suse.de>
30097 PR tree-optimization/47743
30098 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
30099 for a non-type-compatible VN lookup bail out.
30101 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
30103 * config/fr30/constraints.md: New file.
30104 * config/fr30/fr30.md: Include it.
30105 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
30106 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30107 (EXTRA_CONSTRAINT): Delete.
30109 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
30111 * config/frv/constraints.md: New file.
30112 * config/frv/predicates.md: Include it.
30113 * config/frv/frv.c (reg_class_from_letter): Delete.
30114 (frv_option_override): Don't initialize it.
30115 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
30116 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
30117 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
30118 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
30119 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
30120 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30121 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
30122 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
30123 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
30124 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
30125 (REG_CLASS_FROM_CONSTRAINT): Delete.
30127 2011-02-15 Jakub Jelinek <jakub@redhat.com>
30129 PR middle-end/47581
30130 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
30131 if frame size is 0 in a leaf function.
30133 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30136 * config/alpha/host-osf.c: New file.
30137 * config/alpha/x-osf: New file.
30138 * config.host (alpha*-dec-osf*): Use it.
30140 2011-02-14 Anatoly Sokolov <aesok@post.ru>
30142 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30143 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
30144 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
30145 (rx_mode_dependent_address_p): ...this. Make static. Change argument
30147 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30149 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
30151 * config/stormy16/constraints.md: New file.
30152 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
30153 Use satisfies_constraint_Q and satisfies_constraint_R.
30154 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
30156 (xstormy16_legitiamte_address_p): Declare.
30157 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
30158 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30159 (EXTRA_CONSTRAINT): Delete.
30160 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
30162 (xstormy16_extra_constraint_p): Delete.
30164 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
30166 PR tree-optimization/46494
30167 * loop-unroll.c (split_edge_and_insert): Adjust comment.
30168 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
30169 (pass_rtl_loop_done): Add TODO_verify_flow.
30170 * fwprop.c (pass_rtl_fwprop): Likewise.
30171 * modulo-sched.c (pass_sms): Likewise.
30172 * tree-ssa-dom.c (pass_dominator): Likewise.
30173 * tree-ssa-loop-ch.c (pass_ch): Likewise.
30174 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
30175 (pass_tree_loop_done): Likewise.
30176 * tree-ssa-pre.c (execute_pre): Likewise.
30177 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
30178 * tree-ssa-sink.c (pass_sink_code): Likewise.
30179 * tree-vrp.c (pass_vrp): Likewise.
30181 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
30183 * config/v850/constraints.md: New file.
30184 * config/v850/v850.md: Include it.
30185 * config/v850/predicates.md (reg_or_0_operand): Use
30186 satisfies_constraint_G.
30187 (special_symbolref_operand): Use satisfies_constraint_K.
30188 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
30189 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
30190 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
30191 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
30192 (EXTRA_CONSTRAINT): Delete.
30193 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
30194 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
30195 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
30197 2011-02-14 Anatoly Sokolov <aesok@post.ru>
30200 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
30203 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
30205 * config/mcore/constraints.md: New file.
30206 * config/mcore/mcore.md: Include it.
30207 * config/mcore/mcore.c (reg_class_from_letter): Delete.
30208 * config/mcore/mcore.h (reg_class_from_letter): Delete.
30209 (REG_CLASS_FROM_LETTER): Delete.
30210 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
30211 insn_const_int_ok_for_constraint.
30212 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
30213 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
30214 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30215 (EXTRA_CONSTRAINT): Delete.
30217 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30220 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
30221 (IS_SIGHANDLER): Define.
30222 (sparc64_is_sighandler): New function, split off from
30223 sparc64_fallback_frame_state.
30224 (sparc_is_sighandler): New function, split off from
30225 sparc_fallback_frame_state.
30226 (sparc64_fallback_frame_state): Merge with ...
30227 (sparc_fallback_frame_state): ... this into ...
30228 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
30229 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
30230 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
30231 stack instead of hardcoded offsets.
30233 2011-02-14 Andriy Gapon <avg@freebsd.org>
30236 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
30238 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30240 * configure: Regenerate.
30242 2011-02-12 Joseph Myers <joseph@codesourcery.com>
30245 * gcc.c (asm_options): Correct spec matching --target-help.
30247 2011-02-12 Martin Jambor <mjambor@suse.cz>
30249 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
30250 to gimple call error.
30252 2011-02-12 Mike Stump <mikestump@comcast.net>
30254 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
30255 comments in backslash regions.
30257 2011-02-12 Mike Stump <mikestump@comcast.net>
30258 Jakub Jelinek <jakub@redhat.com>
30259 Iain Sandoe <iains@gcc.gnu.org>
30262 * dwarf2out.c (output_cfa_loc): When required, apply the
30263 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
30264 (output_loc_sequence): Likewise.
30265 (output_loc_operands_raw): Likewise.
30266 (output_loc_sequence_raw): Likewise.
30267 (output_cfa_loc): Likewise.
30268 (output_loc_list): Suppress register number adjustment when
30269 calling output_loc_sequence()
30270 (output_die): Likewise.
30272 2011-02-12 Anatoly Sokolov <aesok@post.ru>
30274 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
30276 * config/xtensa/xtensa.c (xtensa_register_move_cost,
30277 xtensa_memory_move_cost): New functions.
30278 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
30280 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
30283 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
30284 in the current directory.
30285 * configure: Rebuilt.
30287 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
30289 * config/darwin.c (darwin_override_options): Add a hunk missed
30290 from the commit of r168571. Trim comment line lengths and
30291 correct indents of the preceding block.
30293 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
30295 * gcc.c (driver_handle_option): Concatenate the argument to -F with
30298 2011-02-11 Joseph Myers <joseph@codesourcery.com>
30300 * common.opt (nostartfiles): New Driver option.
30302 2011-02-11 Xinliang David Li <davidxl@google.com>
30304 PR tree-optimization/47707
30305 * tree-chrec.c (convert_affine_scev): Keep type precision.
30307 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
30309 PR tree-optimization/47420
30310 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
30312 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
30314 PR rtl-optimization/47614
30315 * rtl.h (check_for_inc_dec): Declare.
30316 * dse.c (check_for_inc_dec): Externalize...
30317 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
30318 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
30320 2011-02-11 Joseph Myers <joseph@codesourcery.com>
30323 * gcc.c (main): Do not compile inputs if there were errors in
30325 * opts-common.c (read_cmdline_option): Check for wrong language
30326 after other error checks.
30328 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
30330 * cgraph.c: Fix comment typos.
30331 * cgraph.h: Likewise.
30332 * cgraphunit.c: Likewise.
30333 * ipa-cp.c: Likewise.
30334 * ipa-inline.c: Likewise.
30335 * ipa-prop.c: Likewise.
30336 * ipa-pure-const.c: Likewise.
30337 * ipa-ref.c: Likewise.
30338 * ipa-reference.c: Likewise.
30340 2011-02-11 Jakub Jelinek <jakub@redhat.com>
30343 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
30345 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30348 * doc/sourcebuild.texi (Require Support): Document
30349 dg-require-ascii-locale.
30351 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
30353 * doc/lto.texi (Write summary): Fix missing parentheses.
30355 2011-02-10 DJ Delorie <dj@redhat.com>
30357 * config/m32c/m32c.c (m32c_option_override): Disable
30358 -fcombine-stack-adjustments until flag value tracking and compare
30359 optimization can be rewritten.
30361 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
30363 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
30365 (PROCESSOR_DEFAULT64): Likewise.
30367 2011-02-10 Richard Henderson <rth@redhat.com>
30369 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
30370 change from 2011-02-03.
30371 * config/rx/rx.c (flags_from_code): Likewise.
30372 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
30373 is valid, n/pz otherwise.
30374 (rx_select_cc_mode): Return CCmode if Y is not zero.
30376 2011-02-10 Richard Guenther <rguenther@suse.de>
30378 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
30380 2011-02-10 Richard Guenther <rguenther@suse.de>
30382 PR tree-optimization/47677
30383 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
30385 2011-02-10 Jakub Jelinek <jakub@redhat.com>
30388 * combine.c (make_compound_operation): Only change shifts into
30389 multiplication for SCALAR_INT_MODE_P.
30391 2011-02-10 Jie Zhang <jie@codesourcery.com>
30395 2011-02-05 Jie Zhang <jie@codesourcery.com>
30397 * web.c (entry_register): Don't clobber the number of the
30398 first uninitialized reference in used[].
30400 2011-02-09 Richard Guenther <rguenther@suse.de>
30402 PR tree-optimization/47664
30403 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
30406 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
30410 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
30412 (PROCESSOR_DEFAULT64): Same.
30413 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
30415 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30417 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
30419 2011-02-09 Martin Jambor <mjambor@suse.cz>
30421 PR middle-end/45505
30422 * tree-sra.c (struct access): New flags grp_scalar_read and
30423 grp_scalar_write. Changed description of assignment read and write
30425 (dump_access): Dump new flags, reorder all of them.
30426 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
30427 to detect multiple scalar reads.
30428 (analyze_access_subtree): Use the new scalar read write flags instead
30429 of the old flags. Adjusted comments.
30431 2011-02-08 DJ Delorie <dj@redhat.com>
30434 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
30437 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30439 * config/m68k/uclinux.opt: New.
30440 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
30442 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30444 * config/cris/elf.opt (sim): New Driver option.
30446 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30448 * config/xtensa/elf.opt: New.
30449 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
30451 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30453 * config/vax/elf.opt: New.
30454 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
30456 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30458 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
30460 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30462 * config/gnu-user.opt: New.
30463 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
30464 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
30465 *-*-uclinux*): Use gnu-user.opt.
30467 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
30469 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
30470 * config/i386/gnu.h (CPP_SPEC): Likewise.
30472 2011-02-08 Ian Lance Taylor <iant@google.com>
30474 * common.opt (fcx-limited-range): Add SetByCombined flag.
30475 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
30476 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
30477 (fassociative-math, freciprocal-math): Likewise.
30478 (funsafe-math-optimizations): Likewise.
30479 * opth-gen.awk: Handle SetByCombined.
30480 * optc-gen.awk: Likewise.
30481 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
30482 (set_unsafe_math_optimizations_flags): Likewise.
30483 * doc/options.texi (Option properties): Document SetByCombined.
30485 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30487 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
30488 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
30489 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
30490 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
30491 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
30493 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
30495 PR tree-optimization/46834
30496 PR tree-optimization/46994
30497 PR tree-optimization/46995
30498 * graphite-sese-to-poly.c (used_outside_reduction): New.
30499 (detect_commutative_reduction): Call used_outside_reduction.
30500 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
30501 translate_scalar_reduction_to_array only when at least one
30502 loop-phi/close-phi tuple has been detected.
30504 2011-02-08 Richard Guenther <rguenther@suse.de>
30506 PR middle-end/47639
30507 * tree-vect-generic.c (expand_vector_operations_1): Update
30509 (expand_vector_operations): ... not here. Cleanup EH info
30510 and the CFG if required.
30512 2011-02-08 Richard Guenther <rguenther@suse.de>
30514 PR tree-optimization/47641
30515 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
30516 require type compatibility.
30518 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30520 * gimple-low.c (lower_function_body): Don't remove the location of
30521 the return statement here.
30522 (lower_gimple_return): Do it here instead but only if the return
30523 statement is actually used twice.
30525 2011-02-08 Richard Guenther <rguenther@suse.de>
30527 PR tree-optimization/47632
30528 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
30529 unused up_to_stmt parameter, return whether cfg-cleanup is
30530 necessary, remove EH info properly.
30531 (forward_propagate_into_gimple_cond): Adjust caller.
30532 (forward_propagate_into_cond): Likewise.
30533 (forward_propagate_comparison): Likewise.
30534 (tree_ssa_forward_propagate_single_use_vars): Make
30535 forward_propagate_comparison case similar to the two others.
30537 2011-02-08 Nick Clifton <nickc@redhat.com>
30539 * config/mn10300/mn10300.opt (mliw): New command line option.
30540 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
30541 (liw_bundling): New automaton.
30542 (liw): New attribute.
30543 (liw_op): New attribute.
30544 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
30545 (movsi_internal): Add LIW attributes.
30546 (andsi3): Likewise.
30547 (iorsi3): Likewise.
30548 (xorsi3): Likewise.
30549 (addsi3): Separate register and immediate alternatives.
30550 Add LIW attributes.
30551 (subsi3): Likewise.
30553 (aslsi3): Likewise.
30554 (lshrsi3): Likewise.
30555 (ashrsi3): Likewise.
30556 (liw): New pattern.
30557 * config/mn10300/mn10300.c (liw_op_names): New
30558 (mn10300_print_operand): Handle 'W' operand descriptor.
30559 (extract_bundle): New function.
30560 (check_liw_constraints): New function.
30561 (liw_candidate): New function.
30562 (mn10300_bundle_liw): New function.
30563 (mn10300_reorg): New function.
30564 (TARGET_MACHINE_DEPENDENT_REORG): Define.
30565 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
30566 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
30567 __LIW__ or __NO_LIW__.
30568 * doc/invoke.texi: Describe the -mliw command line option.
30570 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30572 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
30573 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
30574 pthread_mutex_unlock): Remove.
30575 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
30576 * config/pa/t-pa64: Likewise.
30577 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
30578 shared libc if not linking against libpthread.
30579 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
30581 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
30584 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
30585 on 10.6 and later to ensure that we always use the unwinder from
30586 the system. Only add -no_compact_unwind when tarteting darwin
30589 2011-02-07 Steve Ellcey <sje@cup.hp.com>
30592 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
30593 (vec_interleave_lowv2sf): Ditto.
30594 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
30595 (vec_extract_oddv2sf): Ditto.
30597 2011-02-07 Mike Stump <mikestump@comcast.net>
30600 Add __ieee_divdc3 entry point.
30601 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
30603 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
30604 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
30605 * config/darwin.c (darwin_rename_builtins): Add.
30606 * config/darwin-protos.h (darwin_rename_builtins): Add.
30608 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
30611 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
30614 2011-02-07 Mike Stump <mikestump@comcast.net>
30616 * config/darwin.opt (mmacosx-version-min): Update default OS version.
30618 2011-02-07 Denis Chertykov <chertykov@gmail.com>
30621 * config/avr/libgcc.S (exit): Move .endfunc
30623 2011-02-07 Richard Guenther <rguenther@suse.de>
30625 PR tree-optimization/47615
30626 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
30627 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
30628 (run_scc_vn): Initialize it.
30629 (visit_reference_op_load): Use it.
30630 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
30632 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30634 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
30635 DImode trapping arithmetic libfuncs.
30637 2011-02-07 Richard Guenther <rguenther@suse.de>
30639 PR tree-optimization/47621
30640 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
30642 (execute_update_addresses_taken): ... here. Make it more
30643 conservative in what we accept.
30645 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30647 * config/sparc/freebsd.h (ASM_SPEC): Define.
30648 * config/sparc/vxworks.h (ASM_SPEC): Define.
30650 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30652 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
30654 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
30656 * doc/invoke.texi: Remove reference to compiler internals from
30657 user documentation.
30659 * reg-notes.def: Remove REG_VALUE_PROFILE.
30660 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
30662 2011-02-05 Jakub Jelinek <jakub@redhat.com>
30664 PR middle-end/47610
30665 * varasm.c (default_section_type_flags): If decl is NULL,
30666 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
30668 2011-02-05 Jie Zhang <jie@codesourcery.com>
30671 * web.c (entry_register): Don't clobber the number of the
30672 first uninitialized reference in used[].
30674 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
30676 PR tree-optimization/46194
30677 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
30678 (build_classic_dist_vector_1): Do not represent classic distance
30679 vectors when the access functions are variating in different loops.
30681 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30683 * config/mips/iris6.opt: New.
30684 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
30686 2011-02-04 Richard Henderson <rth@redhat.com>
30687 Steve Ellcey <sje@cup.hp.com>
30690 * config/ia64/predicates.md (mux1_brcst_element): New.
30691 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
30692 * config/ia64/ia64.c (ia64_unpack_assemble): New.
30693 (ia64_unpack_sign): New.
30694 (ia64_expand_unpack): Rewrite using new routines.
30695 (ia64_expand_widen_sum): Ditto.
30696 (ia64_expand_dot_prod_v8qi): Ditto.
30697 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
30698 routines, add endian check.
30699 (pmpy2_even): Rename from pmpy2_r, add endian check.
30700 (pmpy2_odd): Rename from pmpy2_l, add endian check.
30701 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
30702 (vec_widen_smult_hi_v4hi): Ditto.
30703 (vec_widen_umult_lo_v4hi): Ditto.
30704 (vec_widen_umult_hi_v4hi): Ditto.
30705 (mulv2si3): Change endian checks.
30706 (sdot_prodv4hi): Rewrite with new calls.
30707 (udot_prodv4hi): New.
30708 (vec_pack_ssat_v4hi): Add endian check.
30709 (vec_pack_usat_v4hi): Ditto.
30710 (vec_pack_ssat_v2si): Ditto.
30711 (max1_even): Rename from max1_r, add endian check.
30712 (max1_odd): Rename from max1_l, add endian check.
30713 (*mux1_rev): Format change.
30714 (*mux1_mix): Ditto.
30715 (*mux1_shuf): Ditto.
30716 (*mux1_alt): Ditto.
30717 (*mux1_brcst_v8qi): Use new predicate.
30718 (vec_extract_evenv8qi): Remove endian check.
30719 (vec_extract_oddv8qi): Ditto.
30720 (vec_interleave_lowv4hi): Format change.
30721 (vec_interleave_highv4hi): Ditto.
30722 (mix2_even): Rename from mix2_r, add endian check.
30723 (mix2_odd): Rename from mux2_l, add endian check.
30724 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
30725 (vec_extract_evenodd_helper): Format change.
30726 (vec_extract_evenv4hi): Remove endian check.
30727 (vec_extract_oddv4hi): Remove endian check.
30728 (vec_interleave_lowv2si): Format change.
30729 (vec_interleave_highv2si): Format change.
30730 (vec_initv2si): Remove endian check.
30731 (vecinit_v2si): Add endian check.
30732 (reduc_splus_v2sf): Add endian check.
30733 (reduc_smax_v2sf): Ditto.
30734 (reduc_smin_v2sf): Ditto.
30735 (vec_initv2sf): Remove endian check.
30736 (fpack): Add endian check.
30737 (fswap): Add endian check.
30738 (vec_interleave_highv2sf): Add endian check.
30739 (vec_interleave_lowv2sf): Add endian check.
30740 (fmix_lr): Add endian check.
30741 (vec_setv2sf): Format change.
30742 (*vec_extractv2sf_0_be): Use shift to extract operand.
30743 (*vec_extractv2sf_1_be): New.
30744 (vec_pack_trunc_v4hi): Add endian check.
30745 (vec_pack_trunc_v2si): Format change.
30747 2011-02-04 Jakub Jelinek <jakub@redhat.com>
30749 PR inline-asm/23200
30750 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
30751 do bb, locus and block comparison and disallow loads if it is not set.
30752 (stmt_is_replaceable_p): New function.
30753 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
30755 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
30756 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
30758 * tree-flow.h (stmt_is_replaceable_p): New prototype.
30760 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30762 * config/rs6000/xilinx.opt: New.
30763 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
30765 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30767 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
30769 2011-02-03 Anatoly Sokolov <aesok@post.ru>
30771 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
30772 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
30773 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
30774 secondary_reload_info, xtensa_secondary_reload): Remove.
30775 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
30776 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
30777 (xtensa_preferred_reload_class): Make static. Change return and
30778 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
30779 Use CONST_DOUBLE_P predicate.
30780 (xtensa_preferred_output_reload_class): New function.
30781 (xtensa_secondary_reload): Make static.
30783 2011-02-03 Joseph Myers <joseph@codesourcery.com>
30785 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
30786 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
30787 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
30789 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30791 PR middle-end/31490
30792 * output.h (SECTION_RELRO): Define.
30793 (SECTION_MACH_DEP): Adjust.
30794 (get_variable_section): New prototype.
30795 * varpool.c (varpool_finalize_named_section_flags): New function.
30796 (varpool_assemble_pending_decls): Call it.
30797 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
30798 * cgraphunit.c (cgraph_output_in_order): Call
30799 varpool_finalize_named_section_flags.
30800 * varasm.c (get_section): Allow section flags conflicts between
30801 relro and read-only sections if the section hasn't been declared yet.
30802 Set SECTION_OVERRIDE after diagnosing section type conflict.
30803 (get_variable_section): No longer static.
30804 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
30805 readonly sections that need relocations.
30806 (decl_readonly_section_1): New function.
30807 (decl_readonly_section): Use it.
30810 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
30811 Steve Ellcey <sje@cup.hp.com>
30813 PR middle-end/31490
30814 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
30815 if section attribute used.
30817 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30819 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
30820 * config/darwin.c (SECTION_NO_ANCHOR): Define.
30821 (darwin_init_sections): Remove assertion.
30823 2011-02-03 Nick Clifton <nickc@redhat.com>
30825 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
30827 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
30828 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
30829 instead of "n" and "pz".
30830 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
30833 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30836 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
30837 fma, expand FMA_EXPR as fma{,f,l} call.
30840 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
30841 copy them into a unsigned char variable and pass address of it to
30842 lto_output_data_stream.
30845 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
30846 around backend_init_target and lang_dependent_init_target calls.
30847 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
30848 (verify_cgraph_node): Don't call set_cfun here. Use
30849 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
30850 Set error_found for incorrectly represented calls to thunks.
30852 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30855 PR rtl-optimization/43494
30856 * rtl.h (for_each_inc_dec_fn): New type.
30857 (for_each_inc_dec): Declare.
30858 * rtlanal.c (struct for_each_inc_dec_ops): New type.
30859 (for_each_inc_dec_find_inc_dec): New fn.
30860 (for_each_inc_dec_find_mem): New fn.
30861 (for_each_inc_dec): New fn.
30862 * dse.c (struct insn_size): Remove.
30863 (replace_inc_dec, replace_inc_dec_mem): Remove.
30864 (emit_inc_dec_insn_before): New fn.
30865 (check_for_inc_dec): Use it, along with for_each_inc_dec.
30866 (canon_address): Pass mem modes to cselib_lookup.
30867 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
30868 (cselib_lookup_from_insn): Likewise.
30869 (cselib_subst_to_values): Likewise.
30870 * cselib.c (find_slot_memmode): New var.
30871 (cselib_find_slot): New fn. Use it instead of
30872 htab_find_slot_with_hash everywhere.
30873 (entry_and_rtx_equal_p): Use find_slot_memmode.
30874 (autoinc_split): New fn.
30875 (rtx_equal_for_cselib_p): Rename and implement in terms of...
30876 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
30877 Deal with autoinc. Special-case recursion into MEMs.
30878 (cselib_hash_rtx): Likewise.
30879 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
30880 address and MEM modes.
30881 (cselib_subst_to_values): Add memmode, pass it on.
30883 (cselib_lookup): Add memmode argument, pass it on.
30884 (cselib_lookup_from_insn): Add memmode.
30885 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
30886 (struct cselib_record_autoinc_data): New.
30887 (cselib_record_autoinc_cb): New fn.
30888 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
30889 mode to cselib_lookup. Reset autoinced REGs here instead of...
30890 (cselib_process_insn): ... here.
30891 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
30893 (add_uses): Likewise, also to cselib_subst_to_values.
30894 (add_stores): Likewise.
30895 * sched-deps.c (add_insn_mem_dependence): Pass mode to
30896 cselib_subst_to_values.
30897 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
30898 * gcse.c (do_local_cprop): Adjusted.
30899 * postreload.c (reload_cse_simplify_set): Adjusted.
30900 (reload_cse_simplify_operands): Adjusted.
30901 * sel-sched-dump (debug_mem_addr_value): Pass mode.
30903 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30905 PR tree-optimization/45122
30906 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
30907 unsafe assumptions when there's more than one loop exit.
30909 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
30912 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
30913 Document using vector double with the load/store builtins, and
30914 that the load/store builtins always use Altivec instructions.
30916 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
30917 to use altivec memory instructions, even on VSX.
30918 (vector_altivec_store_<mode>): Ditto.
30920 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
30923 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30924 V2DF, V2DI support to load/store overloaded builtins.
30926 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
30927 altivec load/store builtins for V2DF/V2DI types.
30929 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
30930 set avoid indexed addresses on power6 if -maltivec.
30931 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
30932 vector_altivec_load/vector_altivec_store builtins.
30933 (altivec_expand_st_builtin): Ditto.
30934 (altivec_expand_builtin): Add VSX memory builtins.
30935 (rs6000_init_builtins): Add V2DI types to internal types.
30936 (altivec_init_builtins): Add support for V2DF/V2DI altivec
30937 load/store builtins.
30938 (rs6000_address_for_altivec): Insure memory address is appropriate
30941 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
30942 vec_vsx_ld and vec_vsx_st.
30943 (vsx_store_<mode>): Ditto.
30945 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
30946 variables to hold long long types for VSX vector memory builtins.
30947 (RS6000_BTI_unsigned_long_long): Ditto.
30948 (long_long_integer_type_internal_node): Ditti.
30949 (long_long_unsigned_type_internal_node): Ditti.
30951 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
30952 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
30953 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
30955 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
30957 (vec_vsx_st): Ditto.
30959 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30961 * config/pa/pa-hpux10.opt: New.
30962 * config/hpux11.opt (pthread): New Driver option.
30963 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
30964 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
30966 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30968 * config/ia64/vms.opt: New.
30969 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
30971 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
30974 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
30975 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
30976 generator functions.
30977 (vsx_floatuns<VSi><mode>2): Ditto.
30978 (vsx_fix_trunc<mode><VSi>2): Ditto.
30979 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
30981 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30983 * config/i386/djgpp.opt (posix): New Driver option.
30985 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
30987 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
30988 Move to the unsupported targets list.
30990 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
30992 PR rtl-optimization/47525
30993 * df-scan.c: Update copyright years.
30994 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
30995 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
30997 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30999 * config/i386/sysv4.h (TARGET_VERSION): Remove.
31000 (SUBTARGET_RETURN_IN_MEMORY): Remove.
31001 (ASM_OUTPUT_ASCII): Remove.
31002 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
31004 2011-02-02 Jeff Law <law@redhat.com>
31006 PR middle-end/47543
31007 * reload.c (find_reloads_address): Handle reg+d address where both
31008 components are invalid by reloading the entire address.
31010 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
31011 Richard Guenther <rguenther@suse.de>
31013 PR tree-optimization/40979
31015 * passes.c (init_optimization_passes): After LIM call copy_prop
31016 and DCE to clean up.
31017 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
31019 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
31021 PR tree-optimization/47576
31022 PR tree-optimization/47555
31023 * doc/invoke.texi (scev-max-expr-complexity): Documented.
31024 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
31025 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
31026 * tree-scalar-evolution.c (follow_ssa_edge): Use
31027 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
31029 2011-02-02 Richard Guenther <rguenther@suse.de>
31031 PR tree-optimization/47566
31032 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
31034 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
31038 * tree-inline.c (declare_return_variable): Remove unused caller
31043 * tree-flow-inline.h (clear_is_used, is_used_p): New.
31044 * cfgexpand.c (account_used_vars_for_block): Use them.
31045 * tree-nrv.c (tree_nrv): Likewise.
31046 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
31047 (dump_scope_block): Likewise.
31048 (remove_unused_locals): Likewise.
31052 * tree-inline.c (declare_return_variable): Add result decl to
31053 local decls only once.
31054 * gimple-low.c (record_vars_into): Mark newly-created variables
31057 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
31063 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31065 (no_real_insns_p, schedule_block, set_priorities): Drop special
31066 treatment of boundary debug insns.
31067 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31068 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
31069 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31070 (BOUNDARY_DEBUG_INSN_P): Likewise.
31071 (SCHEDULE_DEBUG_INSN_P): Likewise.
31072 * sched-rgn.c (init_ready_list): Drop special treatment of
31073 boundary debug insns.
31074 * final.c (rest_of_clean_state): Clear notes' BB.
31076 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31078 * config/openbsd.opt (assert=): New Driver option.
31080 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31082 * config/i386/nto.opt: New.
31083 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
31085 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31087 * config/i386/netware.opt: New.
31088 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
31090 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31092 * config/interix.opt (posix): New Driver option.
31094 2011-02-01 DJ Delorie <dj@redhat.com>
31096 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
31098 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
31101 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
31103 PR tree-optimization/47561
31104 * toplev.c (process_options): Print the Graphite flags. Add
31105 flag_loop_flatten to the list of options requiring Graphite.
31107 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31109 * config/i386/cygming.opt (posix): New Driver option.
31111 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31113 * config/arm/vxworks.opt: New.
31114 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
31116 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31118 * config/alpha/elf.opt: New.
31119 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
31120 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
31122 2011-02-01 Richard Guenther <rguenther@suse.de>
31124 PR tree-optimization/47559
31125 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
31126 store-motion on references that can throw.
31128 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
31130 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
31131 * tree-pass.h (TDF_CSELIB): New macro.
31132 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
31133 cselib_lookup): Check for it rather than for TDF_DETAILS.
31135 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
31138 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
31139 is HOST_BIT_BUCKET.
31141 * opts.c (finish_options): Don't add x_aux_base_name if it is
31144 2011-02-01 Richard Guenther <rguenther@suse.de>
31146 PR tree-optimization/47555
31148 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
31150 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
31152 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
31155 * config/lm32/t-lm32: Add multilib for all CPU options.
31157 2011-02-01 Richard Guenther <rguenther@suse.de>
31159 PR tree-optimization/47541
31160 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
31161 sure to have a field at offset zero.
31163 2011-01-31 Joseph Myers <joseph@codesourcery.com>
31165 * config/arc/arc.opt (EB, EL): New Driver options.
31167 2011-01-31 Joseph Myers <joseph@codesourcery.com>
31169 * config/alpha/osf5.opt: New.
31170 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
31172 2011-01-31 Joseph Myers <joseph@codesourcery.com>
31174 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
31176 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
31178 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
31179 -floop-interchange.
31180 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
31181 is an alias of -floop-interchange and that it requires the
31182 Graphite infrastructure.
31183 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
31184 flag_loop_interchange based on the value of flag_tree_loop_linear.
31186 2011-01-31 Jakub Jelinek <jakub@redhat.com>
31187 Richard Guenther <rguenther@suse.de>
31189 PR tree-optimization/47538
31190 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
31191 type instead of r1type, except for comparisons. For right
31192 shifts and comparisons punt if there are mismatches in
31193 sizetype vs. non-sizetype types.
31195 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31197 * doc/sourcebuild.texi (Effective-Target Keywords): Document
31200 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31202 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
31204 * configure: Regenerate.
31206 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31208 * configure.ac (gcc_cv_ld_static_option): Define.
31209 (gcc_cv_ld_dynamic_option): Define.
31210 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
31212 (HAVE_LD_STATIC_DYNAMIC): Update message.
31213 (LD_STATIC_OPTION): Define.
31214 (LD_DYNAMIC_OPTION): Define.
31215 * configure: Regenerate.
31216 * config.in: Regenerate.
31217 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
31218 HAVE_LD_STATIC_DYNAMIC]: Use them.
31220 2011-01-31 Nick Clifton <nickc@redhat.com>
31222 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
31223 registers inside interrupt handlers if the handler is not a leaf
31226 2011-01-31 Nick Clifton <nickc@redhat.com>
31228 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
31229 reg_renumber returning an INVALID_REGNUM.
31231 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
31234 * doc/install.texi: Document host options discarded when cross
31235 configuring target libraries.
31237 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
31240 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
31243 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31245 (no_real_insns_p, schedule_block, set_priorities): Drop special
31246 treatment of boundary debug insns.
31247 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31248 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
31249 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31250 (BOUNDARY_DEBUG_INSN_P): Likewise.
31251 (SCHEDULE_DEBUG_INSN_P): Likewise.
31252 * sched-rgn.c (init_ready_list): Drop special treatment of
31253 boundary debug insns.
31254 * final.c (rest_of_clean-state): Clear notes' BB.
31256 2011-01-31 Alan Modra <amodra@gmail.com>
31258 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
31259 toc relative expressions as we do in print_operand_address.
31261 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
31263 * doc/extend.texi: Follow spelling conventions.
31264 * doc/invoke.texi: Fix a typo.
31266 2011-01-30 Joseph Myers <joseph@codesourcery.com>
31268 * config/hpux11.opt: New.
31269 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
31270 ia64*-*-hpux*): Use hpux11.opt.
31272 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
31274 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
31277 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31279 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
31282 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31284 * doc/install.texi (Binaries): Remove outdated reference for
31285 Motorola 68HC11/68HC12 downloads.
31287 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31289 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
31292 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
31295 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
31298 2011-01-28 Ahmad Sharif <asharif@google.com>
31300 * value-prof.c (check_counter): Corrected error message.
31302 2011-01-29 Jie Zhang <jie@codesourcery.com>
31304 * config/arm/arm.c (arm_legitimize_reload_address): New.
31305 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
31306 arm_legitimize_reload_address.
31307 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
31309 2011-01-28 Ian Lance Taylor <iant@google.com>
31311 * godump.c (go_define): Ignore macros whose definitions include
31312 two adjacent operands.
31314 2011-01-28 Jakub Jelinek <jakub@redhat.com>
31317 * varasm.c (force_const_mem): Store copy of x in desc->constant
31318 instead of x itself.
31319 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
31320 itself into REG_EQUAL note.
31322 2011-01-28 Joseph Myers <joseph@codesourcery.com>
31324 * config/freebsd.opt (posix, rdynamic): New Driver options.
31326 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31328 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
31329 -Bstatic/-Bdynamic.
31330 * configure: Regenerate.
31332 2011-01-27 Joseph Myers <joseph@codesourcery.com>
31334 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
31335 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
31337 2011-01-27 Anatoly Sokolov <aesok@post.ru>
31339 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
31340 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
31341 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31342 (s390_preferred_reload_class): Make static. Change return and
31343 'rclass' argument type to reg_class_t.
31345 2011-01-27 Jan Hubicka <jh@suse.cz>
31347 PR middle-end/46949
31348 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
31349 (process_function_and_variable_attributes): Check defined weakrefs.
31351 2011-01-27 Martin Jambor <mjambor@suse.cz>
31353 PR tree-optimization/47228
31354 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
31355 build_ref_for_offset.
31357 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31359 * config/spu/spu-elf.h (ASM_SPEC): Remove.
31361 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
31363 PR rtl-optimization/46856
31364 * postreload.c (reload_combine_recognize_const_pattern): Do not
31365 separate cc0 setter and user on cc0 targets.
31367 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
31370 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
31371 passed a VOID_TYPE expression, immediately emit an error and
31372 return error_mark_node.
31374 2011-01-26 Jeff Law <law@redhat.com>
31376 PR rtl-optimization/47464
31377 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
31378 rather than may_trap_p as needed.
31380 2011-01-26 DJ Delorie <dj@redhat.com>
31382 PR rtl-optimization/46878
31383 * combine.c (insn_a_feeds_b): Check for the implicit cc0
31384 setter/user dependency as well.
31386 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
31388 PR rtl-optimization/44469
31389 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
31390 after removing trivially dead basic blocks.
31392 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31394 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
31395 * config/frv/frv.h (LINK_SPEC): Likewise.
31396 * config/i386/netware.h (LINK_SPEC): Likewise.
31397 * config/m68k/linux.h (ASM_SPEC): Likewise.
31398 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
31399 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
31400 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31401 * config/sparc/linux.h (ASM_SPEC): Likewise.
31402 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31403 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31405 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31407 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
31408 * config/frv/frv.h (ASM_SPEC): Likewise.
31409 * config/m68k/linux.h (ASM_SPEC): Likewise.
31410 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
31411 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
31412 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31413 * config/sparc/linux.h (ASM_SPEC): Likewise.
31414 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31415 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31417 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31419 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
31420 * config/frv/frv.h (LINK_SPEC): Likewise.
31421 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
31423 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31425 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
31426 * config/frv/frv.h (ASM_SPEC): Likewise.
31427 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
31428 * config/m68k/linux.h (ASM_SPEC): Likewise.
31429 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
31430 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
31431 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31432 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
31433 * config/sparc/linux.h (ASM_SPEC): Likewise.
31434 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31435 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31436 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
31438 2011-01-26 Steve Ellcey <sje@cup.hp.com>
31441 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
31443 (vec_extract_evenodd_help): Ditto.
31444 (vec_extract_evenv4hi): Ditto.
31445 (vec_extract_oddv4hi): Ditto.
31446 (vec_interleave_lowv2si): Ditto.
31447 (vec_interleave_highv2si): Ditto.
31448 (vec_extract_evenv2si): Ditto.
31449 (vec_extract_oddv2si: Ditto.
31450 (vec_pack_trunc_v2si): Ditto.
31452 2011-01-22 Jan Hubicka <jh@suse.cz>
31455 * cgraph.h (cgraph_local_info): New field can_change_signature.
31456 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
31457 signature can change.
31458 (ipcp_estimate_growth): Call sequence simplify only if calle signature
31460 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
31461 (cgraph_function_versioning): We can not change signature of functions
31462 that don't allow that.
31463 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
31464 (lto_input_node): Likewise.
31465 * ipa-inline.c (compute_inline_parameters): Compute
31466 local.can_change_signature.
31467 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
31468 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
31469 functions that can not change signature.
31470 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
31471 init_cumulative_args): Do not use local calling conventions
31472 for functions that can not change signature.
31474 2011-01-22 Jan Hubicka <jh@suse.cz>
31476 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
31478 2011-01-26 Richard Guenther <rguenther@suse.de>
31480 PR tree-optimization/47190
31481 * cgraphunit.c (process_common_attributes): New function.
31482 (process_function_and_variable_attributes): Use it.
31484 2011-01-26 Richard Guenther <rguenther@suse.de>
31487 * cgraphbuild.c (record_eh_tables): Record reference to personality
31490 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
31493 * sel-sched.c (moveup_expr): Don't let debug insns prevent
31494 non-debug insns from moving up.
31496 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
31499 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
31500 t-dlldir{,-x} fragment for build and add it to tmake_file.
31501 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
31502 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
31503 * config/i386/t-dlldir: New file.
31504 (SHLIB_DLLDIR): Define.
31505 * config/i386/t-dlldir-x: New file.
31506 (SHLIB_DLLDIR): Define.
31507 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
31508 (SHLIB_INSTALL): Use it.
31510 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
31513 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
31514 lower bound of the allowed Thumb-2 coprocessor load/store
31515 index range to -256. Add explaining comment.
31517 2011-01-25 Ian Lance Taylor <iant@google.com>
31519 * godump.c (go_define): Improve lexing of macro expansion to only
31520 accept expressions which match Go spec.
31522 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
31525 * tree.c (handle_dll_attribute): Handle it.
31526 * doc/extend.texi (@item dllexport): Mention it.
31527 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
31529 2011-01-25 Ian Lance Taylor <iant@google.com>
31531 PR tree-optimization/26854
31532 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
31533 (decl_jump_unsafe): Move higher in file, with no other change.
31534 (bind): Set has_jump_unsafe_decl if appropriate.
31535 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
31536 (check_earlier_gotos): Likewise.
31537 (c_check_switch_jump_warnings): Likewise.
31539 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
31541 * doc/invoke.texi (Warning Options): Add missing hyphen.
31542 (-fprofile-dir): Minor grammatical fixes.
31543 (-fbranch-probabilities): Likewise.
31545 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
31549 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31551 (no_real_insns_p, schedule_block, set_priorities): Drop special
31552 treatment of boundary debug insns.
31553 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31554 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
31555 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31556 (BOUNDARY_DEBUG_INSN_P): Likewise.
31557 (SCHEDULE_DEBUG_INSN_P): Likewise.
31558 * sched-rgn.c (init_ready_list): Drop special treatment of
31559 boundary debug insns.
31560 * final.c (rest_of_clean-state): Clear notes' BB.
31562 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31564 * Makefile.in (LAMBDA_H): Removed.
31565 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
31566 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
31567 lambda-trans.o, and tree-loop-linear.o.
31568 (lto-symtab.o): Remove dependence on LAMBDA_H.
31569 (tree-loop-linear.o): Remove rule.
31570 (lambda-mat.o): Same.
31571 (lambda-trans.o): Same.
31572 (lambda-code.o): Same.
31573 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
31574 (tree-vect-slp.o): Same.
31575 * hwint.h (gcd): Moved here.
31576 (least_common_multiple): Same.
31577 * lambda-code.c: Removed.
31578 * lambda-mat.c: Removed.
31579 * lambda-trans.c: Removed.
31580 * lambda.h: Removed.
31581 * tree-loop-linear.c: Removed.
31582 * lto-symtab.c: Do not include lambda.h.
31583 * omega.c (gcd): Removed.
31584 * passes.c (init_optimization_passes): Remove pass_linear_transform.
31585 * tree-data-ref.c (print_lambda_vector): Moved here.
31586 (lambda_vector_copy): Same.
31587 (lambda_matrix_copy): Same.
31588 (lambda_matrix_id): Same.
31589 (lambda_vector_first_nz): Same.
31590 (lambda_matrix_row_add): Same.
31591 (lambda_matrix_row_exchange): Same.
31592 (lambda_vector_mult_const): Same.
31593 (lambda_vector_negate): Same.
31594 (lambda_matrix_row_negate): Same.
31595 (lambda_vector_equal): Same.
31596 (lambda_matrix_right_hermite): Same.
31597 * tree-data-ref.h: Do not include lambda.h.
31598 (lambda_vector): Moved here.
31599 (lambda_matrix): Same.
31600 (dependence_level): Same.
31601 (lambda_transform_legal_p): Removed declaration.
31602 (lambda_collect_parameters): Same.
31603 (lambda_compute_access_matrices): Same.
31604 (lambda_vector_gcd): Same.
31605 (lambda_vector_new): Same.
31606 (lambda_vector_clear): Same.
31607 (lambda_vector_lexico_pos): Same.
31608 (lambda_vector_zerop): Same.
31609 (lambda_matrix_new): Same.
31610 * tree-flow.h (least_common_multiple): Removed declaration.
31611 * tree-parloops.c (lambda_trans_matrix): Moved here.
31612 (LTM_MATRIX): Same.
31613 (LTM_ROWSIZE): Same.
31614 (LTM_COLSIZE): Same.
31615 (LTM_DENOMINATOR): Same.
31616 (lambda_trans_matrix_new): Same.
31617 (lambda_matrix_vector_mult): Same.
31618 (lambda_transform_legal_p): Same.
31619 * tree-pass.h (pass_linear_transform): Removed declaration.
31620 * tree-ssa-loop.c (tree_linear_transform): Removed.
31621 (gate_tree_linear_transform): Removed.
31622 (pass_linear_transform): Removed.
31623 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
31624 flag_loop_interchange.
31626 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31628 PR tree-optimization/47265
31629 PR tree-optimization/47443
31630 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
31631 if name still has some uses.
31633 2011-01-25 Martin Jambor <mjambor@suse.cz>
31635 PR tree-optimization/47382
31636 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
31637 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
31639 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
31641 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
31642 sjlj_except_unwind_info.
31644 2011-01-25 Richard Guenther <rguenther@suse.de>
31646 PR tree-optimization/47426
31647 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
31648 visible functions results escape.
31650 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31653 * config/arm/arm.c (any_sibcall_uses_r3): New function.
31654 (arm_get_frame_offsets): Use it.
31656 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31657 Jakub Jelinek <jakub@redhat.com>
31659 PR tree-optimization/47271
31660 * tree-if-conv.c (bb_postdominates_preds): New.
31661 (if_convertible_bb_p): Call bb_postdominates_preds.
31662 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
31663 (predicate_scalar_phi): Call bb_postdominates_preds.
31665 2011-01-25 Nick Clifton <nickc@redhat.com>
31667 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
31668 * config/rx/rx.c (rx_function_value): Likewise.
31669 (rx_promote_function_mode): Likewise.
31670 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
31671 in order to make it legitimate.
31672 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
31673 make sure that the first operand is the same as the result register.
31674 (addsi3_unspec): Delete.
31675 (subdi3): Do not accept immediate operands.
31676 (subdi3_internal): Likewise.
31678 2011-01-25 Jeff Law <law@redhat.com>
31680 PR rtl-optimization/37273
31681 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31682 handle them like argument loads from stack slots. Do not double
31683 count memory for memory constants and argument loads from stack slots.
31685 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31687 PR tree-optimization/47427
31688 PR tree-optimization/47428
31689 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
31690 coalesce if the new root var would be TREE_READONLY.
31692 2011-01-25 Richard Guenther <rguenther@suse.de>
31694 PR middle-end/47414
31695 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
31696 correct type for TBAA.
31698 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31700 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
31701 (close_phi_written_to_memory): Call for_each_index with
31702 dr_indices_valid_in_loop.
31704 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31706 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
31707 when it is initialized.
31709 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31711 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
31712 call to graphite_find_data_references_in_stmt.
31713 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
31714 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
31715 call to graphite_find_data_references_in_stmt.
31716 (analyze_drs_in_stmts): Same.
31717 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
31718 in which the scalar analysis of indices is performed.
31719 (create_data_ref): Same. Update call to dr_analyze_indices.
31720 (find_data_references_in_stmt): Update call to create_data_ref.
31721 (graphite_find_data_references_in_stmt): Same.
31722 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
31724 (create_data_ref): Same.
31725 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
31726 call to create_data_ref.
31728 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31730 * graphite-sese-to-poly.c (build_poly_scop): Move
31731 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
31733 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31735 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
31736 VAR_DECL, PARM_DECL, and RESULT_DECL.
31738 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31740 * graphite-dependences.c (reduction_dr_1): Allow several reductions
31741 in a reduction PBB.
31742 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
31743 that have already been marked as PBB_IS_REDUCTION.
31745 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31747 * graphite-scop-detection.c (same_close_phi_node): New.
31748 (remove_duplicate_close_phi): New.
31749 (make_close_phi_nodes_unique): New.
31750 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
31752 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31754 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
31755 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
31756 of both data references to be the same.
31758 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31760 * graphite-dependences.c (build_lexicographical_constraint): Remove
31761 the gdim parameter.
31762 (build_lexicographical_constraint): Adjust call to
31763 ppl_powerset_is_empty.
31764 (dependence_polyhedron): Same.
31765 (graphite_legal_transform_dr): Same.
31766 (graphite_carried_dependence_level_k): Same.
31767 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
31769 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
31771 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31773 * graphite-sese-to-poly.c
31774 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
31775 (close_phi_written_to_memory): New.
31776 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
31779 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31781 * doc/install.texi: Update the expected version number of PPL to 0.11.
31782 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
31783 #if PPL_VERSION_MINOR < 11.
31785 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31787 * graphite-dependences.c: Include graphite-cloog-util.h.
31788 (new_poly_ddr): Inlined into dependence_polyhedron.
31789 (free_poly_ddr): Moved close by new_poly_ddr.
31790 (dependence_polyhedron_1): Renamed dependence_polyhedron.
31791 Early return NULL when ppl_powerset_is_empty returns true.
31792 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
31793 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
31794 (graphite_legal_transform_dr): Call new_poly_ddr.
31795 (graphite_carried_dependence_level_k): Same.
31796 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
31797 (dot_transformed_deps_stmt_1): Removed.
31798 (dot_deps_stmt_1): Call dot_deps_stmt_2.
31799 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
31800 (dot_deps_1): Call dot_deps_2.
31801 * Makefile.in (graphite-dependences.o): Add missing dependence on
31802 graphite-cloog-util.h.
31804 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31806 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
31807 (build_lexicographical_constraint): Same.
31808 (dependence_polyhedron_1): Same.
31809 (graphite_legal_transform_dr): Same.
31810 (graphite_carried_dependence_level_k): Same.
31811 * graphite-ppl.c (ppl_powerset_is_empty): New.
31812 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
31813 * tree-data-ref.c (dump_data_reference): Print the basic block index.
31815 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31817 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
31818 the "a followed by b" relation and document it.
31820 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31822 * graphite-dependences.c (build_lexicographical_constraint): Stop the
31823 iteration when the bag of constraints is empty.
31825 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31827 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
31829 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31831 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
31832 nest and two loop depths as parameters.
31833 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
31834 lst_perfect_nestify.
31836 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31838 * graphite-dependences.c (print_pddr): Call
31839 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
31841 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31843 * graphite-ppl.c (debug_gmp_value): New.
31844 * graphite-ppl.h (debug_gmp_value): Declared.
31846 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
31848 * doc/install.texi: Document availability of cloog-0.16.
31850 2011-01-25 Vladimir Kargov <kargov@gmail.com>
31852 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
31853 invalid postdominance info.
31855 2011-01-24 Jan Hubicka <jh@suse.cz>
31858 * doc/extend.texi (weak pragma): Drop claim that it must
31859 appear before definition.
31860 * varasm.c (merge_weak, declare_weak): Only sanity check
31861 that DECL is not output at a time it is declared weak.
31863 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
31865 * machmode.def: Fixed comments.
31867 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
31869 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
31871 2011-01-24 Paul Koning <ni1d@arrl.net>
31873 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
31876 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
31879 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
31880 (block_info): Add scanned and prev.
31881 (move_or_delete_vzeroupper_2): Return if the basic block
31882 has been scanned and the upper 128bit state is unchanged
31883 from the last scan.
31884 (move_or_delete_vzeroupper_1): Return true if the exit
31886 (move_or_delete_vzeroupper): Visit basic blocks using the
31887 work-list based algorithm based on vt_find_locations in
31890 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
31892 2011-01-24 Nick Clifton <nickc@redhat.com>
31894 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
31895 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
31896 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
31897 then define __v850e1__.
31898 * doc/invoke.texi: Document -mv850es.
31900 2011-01-24 Richard Henderson <rth@redhat.com>
31902 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
31903 compound unordered comparisons.
31904 * config/rx/rx.c (rx_split_fp_compare): Remove.
31905 * config/rx/rx-protos.h: Update.
31906 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
31907 (cbranchsf4): Don't call rx_split_fp_compare.
31908 (*cbranchsf4): Use rx_split_cbranch.
31909 (*cmpsf): Don't accept "i" constraint.
31910 (*conditional_branch): Only valid after reload.
31911 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
31913 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31916 * config/rs6000/altivec.md (vector constant splitters): Add
31917 support for creating vector single precision constants if -mvsx is
31918 used and we would create the constant using Altivec primitives.
31920 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
31921 Richard Sandiford <rdsandiford@googlemail.com>
31923 PR rtl-optimization/47166
31924 * reload1.c (emit_reload_insns): Disable the spill_reg_store
31925 mechanism for PRE_MODIFY and POST_MODIFY.
31926 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
31929 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
31931 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
31933 2011-01-22 Jan Hubicka <jh@suse.cz>
31936 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
31938 2011-01-22 Jan Hubicka <jh@suse.cz>
31940 PR tree-optimization/43884
31942 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
31943 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
31945 2011-01-22 Anatoly Sokolov <aesok@post.ru>
31947 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31948 * config/s390/s390.c (s390_register_move_cost,
31949 s390_memory_move_cost): New.
31950 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
31952 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31954 PR middle-end/47401
31955 * except.c (sjlj_assign_call_site_values): Move setting the
31956 crtl->uses_eh_lsda flag to ...
31957 (sjlj_mark_call_sites): ... here.
31958 (sjlj_emit_function_enter): Support NULL dispatch label.
31959 (sjlj_build_landing_pads): In a function with no landing pads
31960 that still has must-not-throw regions, generate code to register
31961 a personality function with empty LSDA.
31963 2011-01-21 Richard Henderson <rth@redhat.com>
31965 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
31967 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
31969 * compare-elim.c: New file.
31970 * Makefile.in (OBJS-common): Add it.
31971 (compare-elim.o): New.
31972 * common.opt (fcompare-elim): New.
31973 * opts.c (default_options_table): Add OPT_fcompare_elim.
31974 * tree-pass.h (pass_compare_elim_after_reload): New.
31975 * passes.c (init_optimization_passes): Add it.
31976 * recog.h: Protect against re-inclusion.
31977 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
31978 * doc/invoke.texi (-fcompare-elim): Document it.
31979 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
31980 * doc/tm.texi: Rebuild.
31982 2011-01-22 Nick Clifton <nickc@redhat.com>
31984 * config/rx/rx.md (cstoresf4): Pass comparison operator to
31985 rx_split_fp_compare.
31987 2011-01-22 Nick Clifton <nickc@redhat.com>
31989 * config/rx/rx.md (UNSPEC_CONST): New.
31990 (deallocate_and_return): Wrap the amount popped off the stack in
31991 an UNSPEC_CONST in order to stop it being rejected by
31992 -mmax-constant-size.
31993 (pop_and_return): Add a "(return)" rtx.
31994 (call): Drop the immediate operand.
31995 (call_internal): Likewise.
31996 (call_value): Likewise.
31997 (call_value_internal): Likewise.
31998 (sibcall_internal): Likewise.
31999 (sibcall_value_internal): Likewise.
32000 (sibcall): Likewise. Generate an explicit call using
32002 (sibcall_value): Likewise.
32003 (mov<>): FAIL if a constant operand is not legitimate.
32004 (addsi3_unpsec): New pattern.
32006 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
32007 (ok_for_max_constant): New function.
32008 (gen_safe_add): New function.
32009 (rx_expand_prologue): Use gen_safe_add.
32010 (rx_expand_epilogue): Likewise.
32011 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
32014 2011-01-21 Jeff Law <law@redhat.com>
32016 PR tree-optimization/47053
32017 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
32018 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
32019 statements are deleted.
32020 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
32021 is nonempty, then purge dead edges and cleanup the CFG.
32023 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
32026 Temporarily revert:
32027 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
32029 * tree-dfa.c (create_var_ann): Mark variable as used.
32031 2011-01-21 Jakub Jelinek <jakub@redhat.com>
32033 PR middle-end/45566
32034 * except.c (convert_to_eh_region_ranges): Emit queued no-region
32035 notes from other section in hot/cold partitioning even if
32036 last_action is -3. Increment call_site_base.
32038 PR rtl-optimization/47366
32039 * fwprop.c (forward_propagate_into): Return bool. If
32040 any changes are made, -fnon-call-exceptions is used and
32041 REG_EH_REGION note is present, call purge_dead_edges
32042 and return true if it purged anything.
32043 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
32044 any EH edges were purged.
32046 2011-01-21 Jeff Law <law@redhat.com>
32048 PR rtl-optimization/41619
32049 * caller-save.c (setup_save_areas): Break out code to determine
32050 which hard regs are live across calls by examining the reload chains
32051 so that it is always used.
32052 Eliminate code which checked REG_N_CALLS_CROSSED.
32054 2011-01-21 Jakub Jelinek <jakub@redhat.com>
32056 PR tree-optimization/47355
32057 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
32058 NOP has non-debug uses beyond PHIs in new_bb.
32060 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
32063 * cfgexpand.c (account_used_vars_for_block): Only account vars
32064 that are annotated as used.
32065 (estimated_stack_frame_size): Don't set TREE_USED.
32066 * tree-dfa.c (create_var_ann): Mark variable as used.
32068 2011-01-21 Richard Guenther <rguenther@suse.de>
32070 PR middle-end/47395
32071 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
32073 2011-01-21 Richard Guenther <rguenther@suse.de>
32075 PR tree-optimization/47365
32076 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
32077 (vn_reference_lookup_pieces): Adjust.
32078 (vn_reference_lookup): Likewise.
32079 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
32080 (vn_reference_lookup_3): Only look through kills if in
32081 VN_WALKREWRITE mode.
32082 (vn_reference_lookup_pieces): Adjust.
32083 (vn_reference_lookup): Likewise.
32084 (visit_reference_op_load): Likewise.
32085 (visit_reference_op_store): Likewise.
32086 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
32087 (compute_avail): Likewise.
32088 (eliminate): Likewise.
32090 2011-01-21 Jakub Jelinek <jakub@redhat.com>
32092 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
32093 DECL_IGNORED_P non-reg vars if they are used.
32095 PR tree-optimization/47391
32096 * varpool.c (const_value_known_p): Return false if
32099 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
32102 * config/i386/i386.c (ix86_local_alignment): Handle
32103 case for va_list_type_node is nil.
32104 (ix86_canonical_va_list_type): Likewise.
32106 2011-01-21 Alan Modra <amodra@gmail.com>
32108 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
32109 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
32111 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32113 * config/arm/arm.md (define_attr type): Rename f_load
32114 and f_store to f_fpa_load and f_fpa_store. Update.
32115 (write_conflict): Deal with rename fallout.
32116 (*push_fp_multi): Likewise.
32117 * config/arm/fpa.md (f_load): Use f_fpa_load.
32118 (f_store): Use f_fpa_store.
32119 (*movsf_fpa): Likewise.
32120 (*movdf_fpa): Likewise.
32121 (*movxf_fpa): Likewise.
32122 (*thumb2_movsf_fpa): Likewise.
32123 (*thumb2_movdf_fpa): Likewise.
32124 (*thumb2_movxf_fpa): Likewise.
32125 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
32126 f_loadd and f_stored.
32127 (*thumb2_movdi_vfp): Likewise.
32128 (*thumb2_movsf_vfp): Fix attribute to f_loads.
32129 (*thumb2_movsi_vfp): Likewise.
32130 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
32131 Use f_loads instead of f_load.
32132 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
32134 2011-01-20 Anatoly Sokolov <aesok@post.ru>
32136 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32137 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
32138 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32139 (xtensa_mode_dependent_address_p): New function.
32140 (constantpool_address_p): Make static. Change return type to bool.
32141 Change argument type to const_rtx. Use CONST_INT_P predicate.
32143 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
32146 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
32148 2011-01-20 Jakub Jelinek <jakub@redhat.com>
32151 * cfgexpand.c (expand_debug_expr): Instead of generating
32152 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
32155 2011-01-20 Richard Guenther <rguenther@suse.de>
32157 PR middle-end/47370
32158 * tree-inline.c (remap_gimple_op_r): Recurse manually for
32159 the pointer operand of MEM_REFs.
32161 2011-01-20 Jakub Jelinek <jakub@redhat.com>
32163 PR tree-optimization/46130
32164 * ipa-split.c (consider_split): If return_bb contains non-virtual
32165 PHIs other than for retval or if split_function would not adjust it,
32168 2011-01-20 Richard Guenther <rguenther@suse.de>
32170 PR tree-optimization/47167
32171 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
32172 Revert previous change, only avoid enumeral type changes.
32174 2011-01-19 Mike Stump <mikestump@comcast.net>
32176 * doc/tm.texi.in (BRANCH_COST): Englishify.
32177 * doc/tm.texi (BRANCH_COST): Likewise.
32179 2011-01-19 Dodji Seketeli <dodji@redhat.com>
32182 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
32183 (gen_scheduled_generic_parms_dies): New functions.
32184 (gen_struct_or_union_type_die): Schedule template parameters DIEs
32185 generation for the end of CU compilation.
32186 (dwarf2out_finish): Generate template parameters DIEs here.
32188 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
32191 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
32192 debug bind stmt on merge edges.
32194 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
32198 * function.c (instantiate_expr): Instantiate incoming rtl of
32199 implicit arguments, and recurse on VALUE_EXPRs.
32200 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
32201 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
32203 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
32205 * c-parser.c (c_parser_for_statement): Initialize
32206 collection_expression.
32208 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32210 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
32212 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32214 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
32215 (LINK_SHLIB_SPEC): Don't use %(link_path).
32216 (SUBTARGET_EXTRA_SPECS): Remove link_path.
32218 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32220 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
32221 (NO_SHARED_LIB_SUPPORT): Remove.
32222 (LINK_SHLIB_SPEC): Remove one conditional definition.
32224 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32226 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
32228 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
32229 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
32230 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
32231 %{call_shared} and conditionals on these options not being passed.
32232 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
32235 2011-01-19 Jakub Jelinek <jakub@redhat.com>
32237 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
32240 * ipa-split.c: Spelling fixes.
32242 2011-01-19 Richard Henderson <rth@redhat.com>
32244 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
32245 (*mulsi3): Likewise.
32247 * longlong.h [__mn10300__] (count_leading_zeros): New.
32248 [__mn10300__] (umul_ppmm, smul_ppmm): New.
32249 [__mn10300__] (add_ssaaaa, subddmmss): New.
32250 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
32251 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
32253 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32255 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
32257 2011-01-19 Richard Henderson <rth@redhat.com>
32259 * config/mn10300/mn10300.md (addsi3_flags): New.
32260 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
32261 (subsi3_flags, subc_internal, subdi3): New.
32262 (subdi3_internal, *subdi3_degenerate): New.
32263 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
32265 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
32266 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
32267 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
32268 * config/mn10300/mn10300-protos.h: Update.
32269 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
32270 (return_ret): Likewise. Rename from return_internal_regs.
32271 (return_internal): Remove.
32273 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
32274 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
32275 (mn10300_legitimate_constant_p): Likewise.
32276 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
32277 (mn10300_frame_size): New.
32278 (mn10300_expand_prologue): Use it.
32279 (mn10300_expand_epilogue): Likewise.
32280 (mn10300_initial_offset): Likewise.
32281 * config/mn10300/mn10300-protos.h: Update.
32282 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
32283 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
32284 (prologue, epilogue, return_internal): Tidy output code.
32285 (mn10300_store_multiple_operation, return): Likewise.
32286 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
32287 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
32288 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
32289 (load_pic, am33_load_pic): New.
32290 (mn10300_load_pic0, mn10300_load_pic1): New.
32292 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
32293 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
32294 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
32295 (cc_flags_for_mode, cc_flags_for_code): New.
32296 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
32297 overflow flag is not valid. Validate that the flags we need
32298 for the comparison are valid.
32299 (mn10300_output_cmp): Remove.
32300 (mn10300_output_add): New.
32301 (mn10300_select_cc_mode): Use cc_flags_for_code.
32302 (mn10300_split_cbranch): New.
32303 (mn10300_match_ccmode): New.
32304 (mn10300_split_and_operand_count): New.
32305 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
32307 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
32308 (addsi3): ... here. Use mn10300_output_add.
32309 (*addsi3_flags): New.
32310 (*am33_subsi3, *mn10300_subsi3): Merge...
32311 (subsi3): ... here. Use attribute isa.
32312 (*subsi3_flags): New.
32313 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
32315 (*am33_andsi3, *mn10300_andsi3): Merge...
32316 (andsi3): ... here.
32317 (*andsi3_flags): New.
32318 (andsi3 splitters): New.
32319 (*am33_iorsi3, *mn10300_iorsi3): Merge...
32320 (iorsi3): ... here.
32321 (*iorsi3_flags): New.
32322 (*am33_xorsi3, *mn10300_xorsi3): Merge...
32323 (xorsi3): ... here.
32324 (*xorsi3_flags): New.
32325 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
32326 (one_cmplsi2): ... here.
32327 (*one_cmplsi2_flags): New.
32328 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
32329 instead of "dax" in constraints. Use mn10300_split_cbranch.
32330 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
32331 use matching constraints to eliminate a self-comparison.
32332 (*integer_conditional_branch): Rename from integer_conditional_branch.
32333 Use int_mode_flags to match CC_REG.
32334 (*cbranchsi4_btst, *btstsi): New.
32335 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
32336 mn10300_split_cbranch.
32337 (*am33_cmpsf): Rename from am33_cmpsf.
32338 (*float_conditional_branch): Rename from float_conditional_branch.
32339 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
32340 (zero_extendqisi2): ... here.
32341 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
32342 (zero_extendhisi2): ... here.
32343 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
32344 (extendqisi2): ... here.
32345 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
32346 (extendhisi2): ... here.
32347 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
32348 (ashlsi3): ... here.
32349 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
32350 (lshrsi3): ... here.
32351 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
32352 (ashrsi3): ... here.
32353 (consecutive add peephole): Remove.
32354 * config/mn10300/predicates.md (label_ref_operand): New.
32355 (int_mode_flags): New.
32356 (CCZN_comparison_operator): New.
32358 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
32359 (throughput_42_latency_43): New reservation.
32360 (mulsidi3, umulsidi3): New expanders.
32361 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
32362 the MDR register to allocation; separately allocate the low and
32363 high parts of the DImode result.
32364 (umulsidi3_internal): Similarly.
32365 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
32366 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
32367 (udivsi3, umodsi3): Remove.
32368 (udivmodsi4, divmodsi4): New expanders.
32369 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
32370 (*divmodsi4): Simiarly.
32371 (ext_internal): New.
32373 * config/mn10300/constraints.md ("z"): New constraint.
32374 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
32375 (FIXED_REGISTERS): Don't fix MDR.
32376 (CALL_USED_REGSITERS): Reformat nicely.
32377 (REG_ALLOC_ORDER): Add MDR.
32378 (enum regclass): Add MDR_REGS.
32379 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
32380 (IRA_COVER_CLASSES): Add MDR_REGS.
32381 (REGNO_REG_CLASS): Handle MDR_REG.
32382 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
32383 (mn10300_register_move_cost): Likewise.
32384 * config/mn10300/mn10300.md (MDR_REG): New.
32385 (*movsi_internal): Handle moves to/from MDR_REGS.
32387 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
32389 (mn10300_secondary_reload): Tidy combination reload classes.
32390 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
32391 addresses for AM33. Allow symbolic offsets for reg+imm.
32392 (mn10300_regno_in_class_p): New.
32393 (mn10300_legitimize_reload_address): New.
32394 * config/mn10300/mn10300.h (enum reg_class): Remove
32395 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
32396 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
32397 SP_OR_GENERAL_REGS.
32398 (REG_CLASS_NAMES): Update to match.
32399 (REG_CLASS_CONTENTS): Likewise.
32400 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
32401 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
32402 (REGNO_IN_RANGE_P): Remove.
32403 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
32404 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
32405 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
32406 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
32407 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
32408 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
32409 (REGNO_GENERAL_P): New.
32410 (HAVE_POST_MODIFY_DISP): New.
32411 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
32412 (LEGITIMIZE_RELOAD_ADDRESS): New.
32413 * config/mn10300/mn10300-protos.h: Update.
32415 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
32416 DATA_REGS for AM33 stack-pointer destination.
32417 (mn10300_preferred_output_reload_class): Likewise.
32418 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
32419 into a form appropriate for ...
32420 (TARGET_SECONDARY_RELOAD): New.
32421 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
32422 * config/mn10300/mn10300-protos.h: Update.
32423 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
32424 reload_insi; use the "A" constraint for the scratch; handle AM33
32425 moves of sp to non-address registers.
32427 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
32428 (*movqi_internal): ... here.
32429 (*am33_movhi, *mn10300_movhi): Merge into...
32430 (*movhi_internal): ... here.
32431 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
32432 as the source/destination of moves from/to SP.
32433 (movsf): Only allow for AM33-2.
32434 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
32435 any integer constant constraint. Only allow for AM33-2. Tidy
32436 all of the alternative outputs.
32437 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
32438 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
32440 (udivsi3, umodsi3): New patterns for MN103 only.
32442 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
32444 * doc/tm.texi.in: Spell out that a lack of register class unions
32446 * doc/tm.texi: Regenerate.
32448 2011-01-19 Jakub Jelinek <jakub@redhat.com>
32450 PR rtl-optimization/47337
32451 * dce.c (check_argument_store): New function.
32452 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
32454 PR tree-optimization/47290
32455 * tree-eh.c (infinite_empty_loop_p): New function.
32456 (cleanup_empty_eh): Use it.
32458 2011-01-18 Steve Ellcey <sje@cup.hp.com>
32461 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
32462 (a64_expand_widen_sum): Ditto.
32463 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
32464 (vec_extract_evenodd_help): Ditto.
32465 (vec_extract_evenv4hi): Ditto.
32466 (vec_extract_oddv4hi): Ditto.
32467 (vec_extract_evenv2si): Ditto.
32468 (vec_extract_oddv2si): Ditto.
32469 (vec_extract_evenv2sf): Ditto.
32470 (vec_extract_oddv2sf): Ditto.
32471 (vec_pack_trunc_v4hi: Ditto.
32472 (vec_pack_trunc_v2si): Ditto.
32473 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
32474 (vec_interleave_highv8qi): Ditto.
32476 (vec_extract_oddv8qi): Ditto.
32477 (vec_interleave_lowv4hi): Ditto.
32478 (vec_interleave_highv4hi): Ditto.
32479 (vec_interleave_lowv2si): Ditto.
32480 (vec_interleave_highv2si): Ditto.
32482 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32484 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
32485 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
32486 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
32487 (pa_c_mode_for_suffix): New.
32488 (TARGET_EXPAND_BUILTIN): Define.
32489 (TARGET_C_MODE_FOR_SUFFIX): Define.
32490 (pa_builtins): Define.
32491 (pa_init_builtins): Register __float128 type and init new support
32493 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
32494 * config/pa/quadlib.c (_U_Qfcopysign): New.
32496 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
32498 PR middle-end/46894
32499 * explow.c (allocate_dynamic_stack_space): Do not assume more than
32500 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
32503 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32505 PR tree-optimization/47179
32506 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
32507 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
32509 2011-01-18 Richard Guenther <rguenther@suse.de>
32511 PR rtl-optimization/47216
32512 * emit-rtl.c: Include tree-flow.h.
32513 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
32514 of replicating it with different semantics.
32515 * Makefile.in (emit-rtl.o): Adjust.
32517 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32519 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
32520 (cortex_a9_dp): Handle neon types correctly.
32522 2011-01-18 Jakub Jelinek <jakub@redhat.com>
32524 PR rtl-optimization/47299
32525 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
32526 subtarget. Use normal multiplication if both operands are constants.
32527 * expmed.c (expand_widening_mult): Don't try to optimize constant
32528 multiplication if op0 has VOIDmode. Convert op1 constant to mode
32531 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32533 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
32534 spacing after 'e.g.', typos, comma, hyphenation.
32536 2011-01-17 Richard Henderson <rth@redhat.com>
32538 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
32539 (rx_restricted_mem_operand): New.
32540 (rx_shift_operand): Use register_operand.
32541 (rx_source_operand, rx_compare_operand): Likewise.
32542 * config/rx/rx.md (addsi3_flags): New expander.
32543 (adddi3): Rewrite as expander.
32544 (adc_internal, *adc_flags, adddi3_internal): New patterns.
32545 (subsi3_flags): New expander.
32546 (subdi3): Rewrite as expander.
32547 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
32549 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
32550 (rx_init_builtins): Remove sat builtin.
32551 (rx_expand_builtin): Likewise.
32552 * config/rx/rx.md (ssaddsi3): New.
32553 (*sat): Rename from sat. Represent the CC_REG input.
32555 * config/rx/predicates.md (rshift_operator): New.
32556 * config/rx/rx.c (rx_expand_insv): Remove.
32557 * config/rx/rx-protos.h: Update.
32558 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
32559 operand to the canonical position.
32560 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
32561 (*bitclr, *bitclr_in_memory): Similarly.
32562 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
32563 (insv): Retain the zero_extract in the expansion.
32565 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
32566 (bswaphi2, bitinvert, revw): Likewise.
32568 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
32569 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
32570 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
32571 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
32572 (bitset, bitset_in_memory): Likewise.
32573 (bitinvert, bitinvert_in_memory): Likewise.
32574 (bitclr, bitclr_in_memory): Likewise.
32575 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
32576 (rx_strend, rx_cmpstrn): Likewise.
32577 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
32578 (bitop peep2 patterns): Remove.
32580 * config/rx/rx.c (rx_match_ccmode): New.
32581 * config/rx/rx-protos.h: Update.
32582 * config/rx/rx.md (abssi2): Clobber, don't set flags.
32583 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
32584 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
32585 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
32586 (fix_truncsfsi2, floatsisf2): Likewise.
32587 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
32588 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
32589 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
32590 (*subsi3_flags, *xorsi3_flags): New.
32592 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
32594 * config/rx/rx.c (rx_print_operand): Remove workaround for
32595 unsplit comparison operations.
32597 * config/rx/rx.md (movsicc): Split after reload.
32598 (*movsicc): Merge *movsieq and *movsine via match_operator.
32599 (*stcc): New pattern.
32601 * config/rx/rx.c (rx_float_compare_mode): Remove.
32602 * config/rx/rx.h (rx_float_compare_mode): Remove.
32603 * config/rx/rx.md (cstoresi4): Split after reload.
32604 (*sccc): New pattern.
32606 * config/rx/predicates.md (label_ref_operand): New.
32607 (rx_z_comparison_operator): New.
32608 (rx_zs_comparison_operator): New.
32609 (rx_fp_comparison_operator): New.
32610 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
32611 Validate that the flags are set properly for the comparison.
32612 (rx_gen_cond_branch_template): Remove.
32613 (rx_cc_modes_compatible): Remove.
32614 (mode_from_flags): New.
32615 (flags_from_code): Rename from flags_needed_for_conditional.
32616 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
32617 (rx_select_cc_mode): Likewise.
32618 (rx_split_fp_compare): New.
32619 (rx_split_cbranch): New.
32620 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
32621 (*cbranchsi4): Use match_operator and rx_split_cbranch.
32622 (*cbranchsf4): Similarly.
32623 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
32624 match_operator and rx_split_cbranch.
32625 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
32626 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
32627 (*cmpsi): Rename from cmpsi.
32628 (*tstsi): Rename from tstsi.
32629 (*cmpsf): Rename from cmpsf; use CC_Fmode.
32630 (*conditional_branch): Rename from conditional_branch.
32631 (*reveresed_conditional_branch): Remove.
32632 (b<code>): Remove expander.
32633 * config/rx/rx-protos.h: Update.
32635 * config/rx/rx.c (rx_compare_redundant): Remove.
32636 * config/rx/rx.md (cmpsi): Don't use it.
32637 * config/rx/rx-protos.h: Update.
32639 * config/rx/rx-modes.def (CC_F): New mode.
32640 * config/rx/rx.c (rx_select_cc_mode): New.
32641 * config/rx/rx.h (SELECT_CC_MODE): Use it.
32642 * config/rx/rx-protos.h: Update.
32644 2011-01-17 Richard Henderson <rth@redhat.com>
32646 * except.c (dump_eh_tree): Fix stray ; after for statement.
32648 2011-01-17 Richard Guenther <rguenther@suse.de>
32650 PR tree-optimization/47313
32651 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
32652 handling before copying the body. Properly deal with
32653 by-reference result in SSA form.
32655 2011-01-17 Ian Lance Taylor <iant@google.com>
32658 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
32659 (struct_value_alias_set): Don't define.
32660 (sparc_option_override): Don't set sparc_sr_alias_set and
32661 struct_value_alias_set.
32662 (save_or_restore_regs): Use gen_frame_mem rather than calling
32664 (sparc_struct_value_rtx): Likewise.
32666 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
32669 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
32670 (_mm_maskstore_pd): Likewise.
32671 (_mm_maskload_ps): Likewise.
32672 (_mm_maskstore_ps): Likewise.
32673 (_mm256_maskload_pd): Change mask to __m256i.
32674 (_mm256_maskstore_pd): Likewise.
32675 (_mm256_maskload_ps): Likewise.
32676 (_mm256_maskstore_ps): Likewise.
32678 * config/i386/i386-builtin-types.def: Updated.
32679 (ix86_expand_special_args_builtin): Likewise.
32681 * config/i386/i386.c (bdesc_special_args): Update
32682 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
32683 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
32684 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
32685 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
32687 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
32688 Use <avxpermvecmode> on mask register.
32689 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
32691 2011-01-17 Olivier Hainque <hainque@adacore.com>
32692 Michael Haubenwallner <michael.haubenwallner@salomon.at>
32693 Eric Botcazou <ebotcazou@adacore.com>
32696 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
32697 if <= USHRT_MAX in 32-bit mode.
32699 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32701 * doc/install.texi (Configuration, Specific): Wrap long
32702 lines in examples. Allow line wrapping in long options
32703 and URLs where beneficial for PDF output.
32705 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
32707 * config/mips/mips.c (mips_classify_symbol): Don't return
32708 SYMBOL_PC_RELATIVE for nonlocal labels.
32710 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
32712 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
32714 2011-01-15 Jan Hubicka <jh@suse.cz>
32716 PR tree-optimization/47276
32717 * ipa.c (function_and_variable_visibility): Do not try to mark alias
32718 declarations as needed.
32720 2011-01-15 Martin Jambor <mjambor@suse.cz>
32722 * common.opt (fdevirtualize): New flag.
32723 * doc/invoke.texi (Option Summary): Document it.
32724 * opts.c (default_options_table): Add devirtualize flag.
32725 * ipa-prop.c (detect_type_change): Return immediately if
32726 devirtualize flag is not set.
32727 (detect_type_change_ssa): Likewise.
32728 (compute_known_type_jump_func): Likewise.
32729 (ipa_analyze_virtual_call_uses): Likewise.
32731 2011-01-14 Martin Jambor <mjambor@suse.cz>
32733 PR tree-optimization/45934
32734 PR tree-optimization/46302
32735 * ipa-prop.c (type_change_info): New type.
32736 (stmt_may_be_vtbl_ptr_store): New function.
32737 (check_stmt_for_type_change): Likewise.
32738 (detect_type_change): Likewise.
32739 (detect_type_change_ssa): Likewise.
32740 (compute_complex_assign_jump_func): Check for dynamic type change.
32741 (compute_complex_ancestor_jump_func): Likewise.
32742 (compute_known_type_jump_func): Likewise.
32743 (compute_scalar_jump_functions): Likewise.
32744 (ipa_analyze_virtual_call_uses): Likewise.
32745 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
32747 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32749 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
32750 * config/i386/i386.opt (msse5): New Alias.
32752 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32754 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32755 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32756 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32757 * config/sparc/sparc.h (CC1_SPEC): Likewise.
32759 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32761 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
32763 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32764 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32765 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
32766 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
32768 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
32770 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32772 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
32774 2011-01-14 Mike Stump <mikestump@comcast.net>
32776 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
32777 * config/fr30/fr30.md: Likweise
32778 (movsi_push): Likewise.
32779 (movsi_pop): Likewise.
32780 (enter_func): Likewise.
32781 * config/moxie/moxie.md (movsi_push): Likewise.
32782 (movsi_pop): Likewise.
32784 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32786 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
32787 %{no_archive} %{exact_version}.
32788 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
32789 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
32790 %{no_archive} %{exact_version}.
32791 * config/mips/openbsd.h (LINK_SPEC): Likewise.
32792 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
32793 * config/mips/vxworks.h: Likewise.
32795 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32797 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
32799 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32801 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
32802 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
32804 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32806 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
32809 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32811 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
32813 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
32814 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
32816 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
32817 Don't handle -shlib.
32819 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32821 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
32822 (CC1_SPEC): Don't handle -profile.
32824 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32826 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
32827 * config/mips/mips.h (CC1_SPEC): Likewise.
32829 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32831 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
32832 * config/mips/mips.h (CC1_SPEC): Likewise.
32834 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32836 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
32837 * config/m32r/linux.h (LINK_SPEC): Likewise.
32838 * config/mips/linux.h (LINK_SPEC): Likewise.
32839 * config/mips/linux64.h (LINK_SPEC): Likewise.
32840 * config/sparc/linux.h (LINK_SPEC): Likewise.
32841 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
32842 LINK_SPEC): Likewise.
32843 * config/xtensa/linux.h (LINK_SPEC): Likewise.
32845 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32847 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
32849 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
32851 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32853 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
32854 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
32856 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32858 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
32860 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32862 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
32863 supports -Bstatic/-Bdynamic.
32864 * configure: Regenerate.
32866 2011-01-14 Jan Hubicka <jh@suse.cz>
32867 Jack Howarth <howarth@bromo.med.uc.edu>
32870 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
32871 when checking debug_info_level. Test write_symbols instead of
32872 debug_hooks->var_location when setting flag_var_tracking_uninit.
32874 2011-01-14 Richard Guenther <rguenther@suse.de>
32876 PR tree-optimization/47179
32877 * target.def (ref_may_alias_errno): New target hook.
32878 * targhooks.h (default_ref_may_alias_errno): Declare.
32879 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
32880 (default_ref_may_alias_errno): New function.
32881 * target.h (struct ao_ref_s): Declare.
32882 * tree-ssa-alias.c: Include target.h.
32883 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
32884 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
32885 (targhooks.o): Likewise.
32886 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
32887 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
32889 2011-01-14 Richard Guenther <rguenther@suse.de>
32891 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
32893 2011-01-14 Richard Guenther <rguenther@suse.de>
32895 PR tree-optimization/47280
32896 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
32897 return CFG changes.
32898 (tree_ssa_forward_propagate_single_use_vars): Deal with
32899 CFG changes from associate_plusminus.
32901 2011-01-14 Richard Guenther <rguenther@suse.de>
32903 PR middle-end/47281
32905 2011-01-11 Richard Guenther <rguenther@suse.de>
32907 PR tree-optimization/46076
32908 * tree-ssa.c (useless_type_conversion_p): Conversions from
32909 unprototyped to empty argument list function types are useless.
32911 2011-01-14 Richard Guenther <rguenther@suse.de>
32913 PR tree-optimization/47286
32914 * tree-ssa-structalias.c (new_var_info): Register variables are global.
32916 2011-01-14 Martin Jambor <mjambor@suse.cz>
32918 PR middle-end/46823
32919 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
32921 2011-01-13 Anatoly Sokolov <aesok@post.ru>
32923 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
32924 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
32925 * config/xtensa/xtensa.c (xtensa_libcall_value,
32926 xtensa_function_value_regno_p): New functions.
32927 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32929 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
32932 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
32934 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
32935 New function prototype.
32936 * config/i386/winnt.c (i386_pe_assemble_visibility):
32937 Warn only if attribute was specified by user.
32939 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
32942 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
32944 (floatunsdidf2_fcfidu): Ditto.
32946 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32948 * config/s390/s390.c (print_operand_address): Replace 'error' with
32949 'output_operand_lossage'.
32950 (print_operand): Likewise.
32952 2011-01-13 Jeff Law <law@redhat.com>
32954 PR rtl-optimization/39077
32955 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
32956 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
32957 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
32958 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
32959 * gcse.c (prune_insertions_deletions): New function.
32960 (compute_pre_data): Use it.
32962 2011-01-13 Dodji Seketeli <dodji@redhat.com>
32965 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
32967 (prune_unused_types_mark): Use it.
32969 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
32971 PR rtl-optimization/45352
32972 * sel-sched.c: Update copyright years.
32973 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
32974 in the advancing loop when we have issued issue_rate insns.
32976 2011-01-12 Richard Henderson <rth@redhat.com>
32978 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
32979 (TARGET_MD_ASM_CLOBBERS): New.
32981 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
32982 (TARGET_DELEGITIMIZE_ADDRESS): New.
32984 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
32985 (clzsi2, *bsch): New patterns.
32987 * config/mn10300/mn10300.md (INT): New mode iterator.
32988 (*mov<INT>_clr): New pattern, and peep2 to generate it.
32990 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
32991 flag_split_wide_types.
32993 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
32994 (mn10300_trampoline_init): Rewrite without a template, an immediate
32995 load and a direct branch.
32996 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
32998 2011-01-12 Anatoly Sokolov <aesok@post.ru>
33000 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33001 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
33002 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
33003 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33005 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
33008 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
33011 2011-01-12 Jan Hubicka <jh@suse.cz>
33014 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
33015 (PLUGIN_COND_CLOSE): New macro.
33016 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
33018 2011-01-12 Richard Guenther <rguenther@suse.de>
33021 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
33022 register variables in a MEM_REF.
33024 2011-01-12 Joseph Myers <joseph@codesourcery.com>
33026 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
33027 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
33028 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
33029 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
33030 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
33031 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
33032 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
33033 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
33034 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
33035 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
33036 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
33037 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
33038 * config/gnu-user.h: New. Copied from linux.h.
33039 (LINUX_TARGET_STARTFILE_SPEC): Rename to
33040 GNU_USER_TARGET_STARTFILE_SPEC.
33041 (LINUX_TARGET_ENDFILE_SPEC): Rename to
33042 GNU_USER_TARGET_ENDFILE_SPEC.
33043 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
33044 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
33045 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
33046 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
33047 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
33048 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
33049 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
33050 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
33051 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
33052 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
33053 * config/arm/linux-eabi.h (CC1_SPEC): Use
33054 GNU_USER_TARGET_CC1_SPEC.
33055 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
33056 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
33057 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
33058 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
33059 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
33060 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
33061 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
33062 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
33064 2011-01-12 Richard Guenther <rguenther@suse.de>
33067 * doc/invoke.texi (ffast-math): Document it is turned on
33070 2011-01-12 Jan Hubicka <jh@suse.cz>
33072 PR tree-optimization/47233
33073 * opts.c (common_handle_option): Disable ipa-reference with profile
33076 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
33078 * c-parser.c (c_parser_objc_at_property_declaration): Improved
33081 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
33083 * c-parser.c (c_lex_one_token): Updated and reindented some
33084 comments. No changes in code.
33086 2011-01-11 Ian Lance Taylor <iant@google.com>
33088 * godump.c (go_output_var): Don't output the variable if there is
33089 already a type with the same name.
33091 2011-01-11 Ian Lance Taylor <iant@google.com>
33093 * godump.c (go_format_type): Don't generate float80.
33095 2011-01-11 Richard Henderson <rth@redhat.com>
33097 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
33098 declaration. Rewrite for both speed and size.
33099 (mn10300_address_cost_1): Remove.
33100 (mn10300_register_move_cost): New.
33101 (mn10300_memory_move_cost): New.
33102 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
33103 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
33104 extensions, shifts, BSWAP, CLZ.
33105 (mn10300_wide_const_load_uses_clr): Remove.
33106 (TARGET_REGISTER_MOVE_COST): New.
33107 (TARGET_MEMORY_MOVE_COST): New.
33108 * config/mn10300/mn10300-protos.h: Update.
33109 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
33111 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
33112 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
33113 * config/mn10300/mn10300-protos.h: Update.
33114 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
33115 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
33116 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
33117 (*test_int_bitfield, *test_byte_bitfield): Remove.
33118 (*bit_test, *subreg_bit_test): Remove.
33119 * config/mn10300/predicates.md (const_8bit_operand): Remove.
33121 * config/mn10300/constraints.md ("c"): Rename from "A".
33122 ("A", "D"): New constraint letters.
33123 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
33124 (fmssf4, fnmasf4, fnmssf4): Likewise.
33126 * config/mn10300/mn10300.md (isa): New attribute.
33127 (enabled): New attribute.
33129 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
33130 (abssf2, negsf2): Define only for hardware fp.
33131 (sqrtsf2): Reformat.
33132 (addsf3, subsf3, mulsf3): Merge expander and insn.
33134 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
33135 (DEBUGGER_AUTO_OFFSET): Remove.
33136 (DEBUGGER_ARG_OFFSET): Remove.
33138 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
33139 Emit register stores with the same offsets as the hardware.
33140 (mn10300_store_multiple_operation): Don't check that the register
33141 save offsets are monotonic.
33142 * config/mn10300/mn10300-protos.h: Update.
33144 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
33146 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
33147 in terms of the value on the stack, not the MDR register.
33149 2011-01-11 Jan Hubicka <jh@suse.cz>
33153 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
33154 (symbol_alias_set_destroy, symbol_alias_set_contains,
33155 propagate_aliases_backward): Declare.
33156 * lto-streamer-out.c (struct sets): New sturcture.
33157 (trivally_defined_alias): New function.
33158 (output_alias_pair_p): Rewrite.
33159 (output_unreferenced_globals): Fix output of alias pairs.
33160 (produce_symtab): Likewise.
33161 * ipa.c (function_and_variable_visibility): Set weak alias destination
33163 * varasm.c (symbol_alias_set_t): Remove.
33164 (symbol_alias_set_destroy): Export.
33165 (propagate_aliases_forward, propagate_aliases_backward): New functions
33167 (compute_visible_aliases): ... this one; remove.
33168 (trivially_visible_alias): New
33169 (trivially_defined_alias): New.
33170 (remove_unreachable_alias_pairs): Rewrite.
33171 (finish_aliases_1): Reorganize code checking if alias is defined.
33172 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
33175 2011-01-11 Richard Guenther <rguenther@suse.de>
33177 PR tree-optimization/46076
33178 * tree-ssa.c (useless_type_conversion_p): Conversions from
33179 unprototyped to empty argument list function types are useless.
33181 2011-01-11 Richard Guenther <rguenther@suse.de>
33183 PR middle-end/45235
33184 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
33185 volatile MEMs as MEM_READONLY_P.
33187 2011-01-11 Richard Guenther <rguenther@suse.de>
33189 PR tree-optimization/47239
33190 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
33192 2011-01-11 Jeff Law <law@redhat.com>
33194 PR tree-optimization/47086
33195 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
33196 IVs from statements that might throw.
33198 2011-01-10 Jan Hubicka <jh@suse.cz>
33201 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
33203 2011-01-10 Jan Hubicka <jh@suse.cz>
33206 * profile.c (read_profile_edge_counts): Ignore profile inconistency
33207 when correcting profile.
33209 2011-01-10 Jan Hubicka <jh@suse.cz>
33212 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
33213 DECL_FINI_PRIORITY.
33214 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
33215 Restore DECL_FINI_PRIORITY.
33217 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33219 * doc/gimple.texi: Fix quoting of multi-word return values in
33220 @deftypefn statements. Ensure presence of return value. Wrap
33221 overlong @deftypefn lines.
33222 (is_gimple_operand, is_gimple_min_invariant_address): Remove
33223 descriptions of removed functions.
33224 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
33225 of multi-word return value in @deftypefn statement.
33227 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33229 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
33230 (Conditional Expressions, Logical Operators)
33231 (Statement and operand traversals): Do not indent smallexample
33232 code. Fix duplicate function argument in example.
33234 2011-01-10 Jeff Law <law@redhat.com>
33236 PR tree-optimization/47141
33237 * ipa-split.c (split_function): Handle case where we are
33238 returning a value and the return block has a virtual operand phi.
33240 2011-01-10 Jan Hubicka <jh@suse.cz>
33242 PR tree-optimization/47234
33243 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
33244 (pass_feedback_split_functions): Declare.
33245 * passes.c (init_optimization_passes): Add ipa-split as subpass of
33247 * ipa-split.c (gate_split_functions): Update comments; disable
33248 split-functions for profile_arc_flag and branch_probabilities.
33249 (gate_feedback_split_functions): New function.
33250 (execute_feedback_split_functions): New function.
33251 (pass_feedback_split_functions): New global var.
33253 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
33256 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
33257 calling gimple_call_set_cannot_inline.
33259 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
33261 * config/darwin-sections.def: Remove unused section.
33263 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
33266 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
33268 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
33271 * c-parser.c (c_parser_declaration_or_fndef): Improved
33274 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
33276 * config/i386/winnt.c (i386_pe_start_function): Make sure
33277 to switch back to function's section.
33279 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
33283 * plugin.c: Move include of dlfcn.h from here...
33284 * system.h: ... to here.
33286 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33288 * doc/cpp.texi (C++ Named Operators): Fix markup for header
33290 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
33291 two extra empty pages in PDF output.
33293 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
33296 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
33297 for error recovery purposes behave as if it was not specified so
33298 that the default type is usd.
33300 2011-01-07 Jan Hubicka <jh@suse.cz>
33302 PR tree-optmization/46469
33303 * ipa.c (function_and_variable_visibility): Clear needed flags on
33304 nodes with external decls; handle weakrefs merging correctly.
33306 2011-01-07 Joseph Myers <joseph@codesourcery.com>
33308 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
33311 2011-01-07 Jan Hubicka <jh@suse.cz>
33313 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
33314 and no longer claim that gold is required for linker plugin.
33315 * configure: Regenerate.
33316 * gcc.c (PLUGIN_COND): New macro.
33317 (LINK_COMMAND_SPEC): Use it.
33318 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
33319 * config.in (HAVE_LTO_PLUGIN): New.
33320 * configure.ac (--with-lto-plugin): New parameter; autodetect
33323 2011-01-07 Jan Hubicka <jh@suse.cz>
33325 PR tree-optimization/46367
33326 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
33327 when we can update original.
33328 (cgraph_mark_inline_edge): Sanity check.
33329 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
33331 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33333 * config/spu/spu.h (ASM_COMMENT_START): Define.
33335 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
33338 * gcc.c (%>S): New.
33339 (SWITCH_KEEP_FOR_GCC): Likewise.
33340 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
33341 (do_spec_1): Handle "%>".
33343 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
33345 2011-01-07 Jakub Jelinek <jakub@redhat.com>
33348 * config/i386/i386.c (ix86_delegitimize_address): If
33349 simplify_gen_subreg fails, return orig_x.
33352 * value-prof.c (gimple_stringop_fixed_value): Handle
33353 lhs of the call properly.
33355 2011-01-07 Jan Hubicka <jh@suse.cz>
33358 * lto-opt.c (lto_reissue_options): Set flag_shlib.
33360 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
33362 * target.def (function_switched_text_sections): New hook.
33363 * doc/tm.texi: Regenerated.
33364 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
33365 * final.c (default_function_switched_text_sections): New.
33366 (final_scan_insn): Call function_switched_text_sections when a
33367 mid-function section change occurs.
33368 * output.h (default_function_switched_text_sections): Declare.
33369 * config/darwin-protos.h (darwin_function_switched_text_sections):
33371 * config/darwin.c (darwin_function_switched_text_sections): New.
33372 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
33374 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
33376 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
33377 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
33378 the secondary code fragment when outputting for DWARF == 2.
33380 2011-01-07 Anatoly Sokolov <aesok@post.ru>
33382 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33383 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
33385 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
33386 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33388 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
33391 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
33392 when it is not empty.
33394 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
33397 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
33398 (case ${target}): Add btver1.
33399 * config/i386/driver-i386.c (host_detect_local_cpu): Let
33400 -march=native recognize btver1 processors.
33401 * config/i386/i386-c.c (ix86_target_macros_internal): Add
33402 btver1 def_and_undef
33403 * config/i386/i386.c (struct processor_costs btver1_cost): New
33405 (m_BTVER1): New definition.
33406 (m_AMD_MULTIPLE): Includes m_BTVER1.
33407 (initial_ix86_tune_features): Add btver1 tune.
33408 (processor_target_table): Add btver1 entry.
33409 (static const char *const cpu_names): Add btver1 entry.
33410 (software_prefetching_beneficial_p): Add btver1.
33411 (ix86_option_override_internal): Add btver1 instruction sets.
33412 (ix86_issue_rate): Add btver1.
33413 (ix86_adjust_cost): Add btver1.
33414 * config/i386/i386.h (TARGET_BTVER1): New definition.
33415 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
33416 (enum processor_type): Add PROCESSOR_BTVER1.
33417 * config/i386/i386.md (define_attr "cpu"): Add btver1.
33419 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33422 * config/i386/i386.c (legitimize_tls_address)
33423 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
33424 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
33425 (tls_initial_exec_64_sun): New pattern.
33427 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
33429 * doc/invoke.texi (Overall Options): Improve wording and markup
33430 of the description of -wrapper.
33432 2011-01-06 Joseph Myers <joseph@codesourcery.com>
33434 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
33435 rdynamic, threads): New Driver options.
33437 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33440 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
33441 if coming from .tdata.
33442 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
33444 2011-01-06 Jan Hubicka <jh@suse.cz>
33447 * collect2.c (main): Do not enable LTOmode when plugin is active.
33449 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33452 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
33453 --version output if supported.
33454 * configure: Regenerate.
33456 2011-01-06 Joseph Myers <joseph@codesourcery.com>
33458 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
33461 2011-01-06 Jakub Jelinek <jakub@redhat.com>
33464 * c-convert.c (convert): When converting a complex expression
33465 other than COMPLEX_EXPR to a different complex type, ensure
33466 c_save_expr is called instead of save_expr, unless in_late_binary_op.
33467 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
33468 when converting COMPLEX_TYPE.
33470 2011-01-06 Ira Rosen <irar@il.ibm.com>
33472 PR tree-optimization/47139
33473 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
33474 only the last reduction value is used outside the loop. Update
33477 2011-01-05 Joseph Myers <joseph@codesourcery.com>
33479 * config/rtems.opt: New.
33480 * config.gcc (*-*-rtems*): Use rtems.opt.
33482 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
33484 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
33485 processors do not support 3DNow instructions.
33487 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33489 * config/spu/spu.c (spu_option_override): Set parameter
33490 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
33492 2011-01-05 Jan Hubicka <jh@suse.cz>
33494 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
33495 at the command line.
33497 2011-01-05 Martin Jambor <mjambor@suse.cz>
33500 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
33501 deltas on streamed outgoing edges.
33502 (output_node_opt_summary): Output info for outgoing edges only when
33503 the node is in new parameter set.
33504 (output_cgraph_opt_summary): New parameter set, passed to the two
33505 aforementioned functions. Update its forward declaration and its
33508 2011-01-05 Tom Tromey <tromey@redhat.com>
33510 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
33511 operator to c_finish_omp_atomic.
33512 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
33513 (build_unary_op): Update.
33514 (build_modify_expr): Update.
33515 (build_asm_expr): Update.
33517 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33519 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
33520 newly inserted insns.
33521 (pad_bb): Likewise.
33522 (spu_emit_branch_hint): Likewise.
33523 (insert_hbrp_for_ilb_runout): Likewise.
33524 (spu_machine_dependent_reorg): Call df_finish_pass after
33525 schedule_insns returns.
33527 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33529 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
33531 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
33533 PR tree-optimization/47005
33534 * tree-sra.c (struct access): Add 'non_addressable' bit.
33535 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
33536 (decide_one_param_reduction): Return 0 if the parameter is passed by
33537 reference and one of the accesses in the group is non_addressable.
33539 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
33541 PR tree-optimization/47056
33542 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
33543 (mark_load): Likewise. Handle FUNCTION_DECL specially.
33544 (mark_store): Likewise. Pass STMT to ipa_record_reference.
33546 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
33548 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
33549 initializer. Skip view conversions from aggregate types.
33551 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
33554 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
33556 2011-01-04 Philipp Thomas <pth@suse.de>
33558 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
33561 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33563 * function.c (thread_prologue_and_epilogue_insns): Do not crash
33564 on empty epilogue sequences.
33566 2011-01-04 Joseph Myers <joseph@codesourcery.com>
33568 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
33569 non-static): New Driver options.
33571 2011-01-04 Jie Zhang <jie@codesourcery.com>
33574 * gcc.c (default_compilers[]): Set combinable field to 0
33575 for all assembly languages.
33577 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
33579 * config/mips/loongson3a.md: New file.
33580 * config/mips/mips.md: Include loongson3a.md.
33581 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
33584 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
33586 PR middle-end/47017
33587 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
33588 instead of convert_memory_address_addr_space on the base expression.
33590 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33592 * config/spu/spu.c (spu_option_override): Update error text
33593 for bad -march= / -mtune= values.
33595 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33597 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
33598 if branch-hint optimization will be performed.
33600 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33602 PR tree-optimization/47148
33603 * ipa-split.c (split_function): Convert arguments to
33604 DECL_ARG_TYPE if possible.
33606 PR tree-optimization/47155
33607 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
33608 when computing uns.
33610 PR rtl-optimization/47157
33611 * combine.c (try_combine): If undobuf.other_insn becomes
33612 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
33613 and set *new_direct_jump_p too.
33615 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
33617 PR tree-optimization/47021
33618 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
33620 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33622 * gcc.c (process_command): Update copyright notice dates.
33623 * gcov.c (print_version): Likewise.
33624 * gcov-dump.c (print_version): Likewise.
33625 * mips-tfile.c (main): Likewise.
33626 * mips-tdump.c (main): Likewise.
33628 2011-01-03 Martin Jambor <mjambor@suse.cz>
33630 PR tree-optimization/46801
33631 * tree-sra.c (type_internals_preclude_sra_p): Check whether
33632 aggregate fields start at byte boundary instead of the bit-field flag.
33634 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
33637 * gcc.c (main): Revert revision 168407.
33639 2011-01-03 Martin Jambor <mjambor@suse.cz>
33641 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
33643 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33645 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
33646 vector optab to expand vector/scalar shift, update gimple to vector.
33648 2011-01-03 Martin Jambor <mjambor@suse.cz>
33650 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
33653 2011-01-03 Martin Jambor <mjambor@suse.cz>
33655 PR tree-optimization/46984
33656 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
33658 (cgraph_create_indirect_edge): Fixed line length.
33659 (cgraph_indirect_call_info): Declare.
33660 (cgraph_make_edge_direct) Update declaration.
33661 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
33662 (cgraph_create_indirect_edge): Use it.
33663 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
33665 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
33666 the new thunk_delta representation.
33667 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
33669 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
33670 (ipa_read_indirect_edge_info): Likewise.
33671 * lto-cgraph.c (output_edge_opt_summary): New function.
33672 (output_node_opt_summary): Call it on all outgoing edges.
33673 (input_edge_opt_summary): New function.
33674 (input_node_opt_summary): Call it on all outgoing edges.
33676 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
33679 * gcc.c (main): Don't check have_o when settting combine_inputs.
33681 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
33683 * regrename.c: Add general comment describing the pass.
33684 (struct du_head): Remove 'length' field.
33685 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
33686 (regrename_optimize): Do not sort chains. Rework comments, add others.
33687 Force renaming to the preferred class (if any) in the first pass and do
33688 not consider registers that belong to it in the second pass.
33689 (create_new_chain): Do not set 'length' field.
33690 (scan_rtx_reg): Likewise.
33692 2011-01-02 Jakub Jelinek <jakub@redhat.com>
33694 PR tree-optimization/47140
33695 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
33696 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
33697 to bit_value_binop.
33699 PR rtl-optimization/47028
33700 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
33701 parm_birth_insn instead of at the beginning of first bb.
33703 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
33705 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
33706 Remove the word "see" before "@pxref".
33707 * doc/rtl.texi: Remove the word "see" before "@pxref".
33709 2011-01-01 Jan Hubicka <jh@suse.cz>
33711 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
33714 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
33717 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
33720 Copyright (C) 2011 Free Software Foundation, Inc.
33722 Copying and distribution of this file, with or without modification,
33723 are permitted in any medium without royalty provided the copyright
33724 notice and this notice are preserved.