1 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
4 * cselib.c (cfa_base_preserved_regno): Initialize.
5 (cselib_expand_value_rtx_1): Don't expand it.
6 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
7 Check it's only zero if result is NULL.
9 2011-11-01 Jakub Jelinek <jakub@redhat.com>
11 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
14 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
15 (sseintvecmodelower): New mode iterator.
16 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
17 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
18 (floatunsv4siv4sf2): Macroize into...
19 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
21 2011-10-31 David S. Miller <davem@davemloft.net>
23 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
25 * dwarf2out.c (cached_next_real_insn): New.
26 (dwarf2out_end_epilogue): Set it to NULL_RTX.
27 (dwarf2out_var_location): Remove cached_next_real_insn local static.
29 2011-10-31 Richard Henderson <rth@redhat.com>
31 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
32 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
33 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
34 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
35 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
36 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
37 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
38 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
39 * config/i386/i386.md (splitters for int-float conversion): Likewise.
40 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
41 (bdesc_args): Likewise.
42 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
43 (ix86_vectorize_builtin_conversion): Remove.
44 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
46 2011-10-31 Martin Jambor <mjambor@suse.cz>
48 * ipa-prop.c (mark_modified): Moved up in the file.
49 (is_parm_modified_before_call): Renamed to
50 is_parm_modified_before_stmt, moved up in the file.
51 (load_from_unmodified_param): New function.
52 (compute_complex_assign_jump_func): Also attempt to create pass
53 through jump functions for values loaded from (addressable)
56 2011-10-31 Jakub Jelinek <jakub@redhat.com>
58 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
59 in a loop and has different type from op0, cast it to op0's type
60 before the loop first. For slp give up. Don't crash if op1_vectype
63 2011-10-31 Paul Brook <paul@codesourcery.com>
65 * cgraphunit.c: Don't mark clones as static constructors.
67 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
69 * gcc-ar: Do not include stdio.h.
71 2011-10-31 Diego Novillo <dnovillo@google.com>
73 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
75 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
78 2011-10-30 David S. Miller <davem@davemloft.net>
80 * config/sparc/sparc.c (vector_init_bshuffle): New function.
81 (vector_init_fpmerge): New function.
82 (sparc_expand_vector_init): Use them to improve non-const cases.
84 * dwarf2out.c (dwarf2out_var_location): When processing several
85 consecutive location notes, cache the result of next_real_insn().
87 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
89 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
90 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
91 (vec_dupv4sf): Remove expander.
92 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
93 (vec_dupv2df): Remove expander.
94 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
95 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
96 (*vec_dupv4si): Merge *vec_dupv4si_avx.
97 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
99 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
101 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
102 * optabs.c (supportable_convert_operation): New function.
103 * optabs.h (supportable_convert_operation): New prototype.
104 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
105 behavior for NONE modifier case.
106 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
108 2011-10-30 Jakub Jelinek <jakub@redhat.com>
110 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
111 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
113 (vect_vect_recog_func_ptrs): Add it.
115 2011-10-30 David S. Miller <davem@davemloft.net>
117 * reorg.c (label_before_next_insn): New function.
118 (relax_delay_slots): Use it instead of prev_label.
119 * rtl.h (prev_label): Delete declaration.
120 * emit-rtl.c (prev_label): Remove.
122 2011-10-30 Revital Eres <revital.eres@linaro.org>
124 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
125 as BB_DISABLE_SCHEDULE.
126 (mark_loop_unsched): New function.
127 (sms_schedule): Call it.
129 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
132 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
133 (cmpib_comparison_operator): Likewise.
134 (following_cal, output_and, output_ior, output_move_double,
135 output_fp_move_double, output_block_move, output_block_clear,
136 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
137 output_movb, output_parallel_movb, output_parallel_addb, output_call,
138 output_indirect_call, output_millicode_call, output_mul_insn,
139 output_div_insn, output_mod_insn, singlemove_string,
140 output_arg_descriptor, output_global_address, print_operand,
141 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
142 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
143 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
144 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
145 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
146 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
147 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
148 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
149 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
150 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
151 exported functions and variables with "pa_".
152 * config/pa/predicates.md: Likewise.
153 * config/pa/pa64-hpux.h: likewise.
154 * config/pa/som.h: Likewise.
155 * config/pa/elf.h: Likewise.
156 * config/pa/pa64-linux.h: Likewise.
157 * config/pa/pa.md: Likewise.
158 * config/pa/pa.c: Likewise.
159 * config/pa/pa-linux.h: Likewise.
160 * config/pa/pa.h: Likewise.
161 * config/pa/constraints.md: Likewise.
163 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
165 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
167 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
168 * config/i386/i386.c: Update all uses.
170 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
172 * config/i386/i386.md (lshlv16qi3): Remove expander.
173 (lshrv16qi3): New expander.
174 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
175 using any_shiftrt code iterator. Cleanup.
176 (ashlv16qi3): Cleanup.
179 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
182 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
184 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
185 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
187 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
190 * config/avr/avr.opt (-maccumulate-args): New option.
191 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
192 avr_starting_frame_offset.
193 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
194 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
195 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
196 (UNSPECV_WRITE_SP): New constant.
197 (*addhi3_sp_R): Rewrite to...
198 (*addhi3_sp): ...this new insn.
199 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
200 (movhi_sp_r): ...this new insn.
201 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
202 (avr_starting_frame_offset): New.
203 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
204 (avr_starting_frame_offset): New function.
205 (avr_outgoing_args_size): New static function.
206 (avr_initial_elimination_offset): Use it.
207 (avr_simple_epilogue): Use it.
208 (avr_asm_function_end_prologue): Use it.
209 (expand_epilogue): Use it.
210 (expand_prologue): Use it. Break out code to...
211 (avr_prologue_setup_frame): ...this new static function.
212 (avr_can_eliminate): Allow eliminating to frame pointer if there
214 (avr_frame_pointer_required_p): Use frame pointer if target has a
216 * config/avr/constraints.md (R): Remove.
217 (Csp): New constraint.
218 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
220 2011-10-29 Andi Kleen <ak@linux.intel.com>
222 * gcc-ar.c (target_machine): Add.
224 2011-10-29 Anatoly Sokolov <aesok@post.ru>
226 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
227 cris_constant_index_p, cris_base_p, cris_index_p,
228 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
229 cris_legitimate_address_p): New functions.
230 (TARGET_LEGITIMATE_ADDRESS_P): Define.
231 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
232 from rtx to const_rtx.
233 (cris_print_operand_address, cris_address_cost,
234 cris_side_effect_mode_ok): Use
235 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
236 cris_biap_index_p and cris_bdap_index_p.
237 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
238 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
239 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
240 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
241 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
242 cris_biap_index_p and cris_bdap_index_p.
243 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
245 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
246 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
248 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
250 2011-10-21 Andi Kleen <ak@linux.intel.com>
252 * ggc-page (PAGE_ALIGN): Add.
253 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
254 Replace ROUND_UP with PAGE_ALIGN.
256 2011-10-20 Andi Kleen <ak@linux.intel.com>
258 * ggc-page (alloc_anon): Add check argument.
259 (alloc_page): Add fallback to 1 page allocation.
260 Adjust alloc_anon calls to new argument.
262 2011-10-18 Andi Kleen <ak@linux.intel.com>
264 * ggc-page (release_pages): First free large continuous
265 chunks in the madvise path.
267 2011-10-18 Andi Kleen <ak@linux.intel.com>
269 * ggc-page.c (alloc_pages): Always round up entry_size.
271 2011-10-19 Andi Kleen <ak@linux.intel.com>
273 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
274 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
275 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
276 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
277 (install): Depend on install-gcc-ar.
278 (install-gcc-ar): Add.
279 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
280 * gcc-ar.c: Add new file.
282 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
284 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
285 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
287 (VStype_div): Use vector types for V2DF/V4SF.
288 (VStype_sqrt): Use *sqrt types.
289 (VS_spdp_type): Change type to vecdouble.
290 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
291 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
292 vsx_xvcvspuxds): Likewise.
293 (*vsx_fms<mode>4): Set type via <VStype_mul>.
294 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
296 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
297 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
298 power7-dsqrt): Correct insn latency.
299 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
300 (power7-veccmp): Delete.
301 (power7-vecfloat): Correct latency/dispatch/VSU values.
302 (define_bypass "power7-vecfloat"): Correct latency and types.
303 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
304 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
306 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
308 * config/i386/i386.md (shift_insn): Rename code attribute from
309 shiftrt_insn. Also handle ashift RTX.
310 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
311 (vshift): New code attribute.
312 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
313 (any_lshift): Move and rename code iterator from ...
314 * config/i386/sse.md (lshift): ... here.
315 (lshift_insn): Remove code attribute.
316 (lshift): Remove code attribute.
317 (vlshr<mode>3): Use lshiftrt RTX.
318 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
319 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
320 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
321 any_lshift code iterator. Update asm template.
322 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
323 usign any_lshift code iterator.
324 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
325 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
326 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
328 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
331 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
332 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
334 (*parityqihi2): Same for 8-bit parity.
336 2011-10-28 Julian Brown <julian@codesourcery.com>
338 PR rtl-optimization/47918
339 * reload1.c (set_initial_label_offsets): Use initial offsets
340 for labels on the nonlocal_goto_handler_labels chain.
342 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
344 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
345 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
346 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
347 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
349 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
350 (GP_SAVE_INLINE): Likewise.
351 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
352 RESTORE_FP_SUFFIX): Set to empty strings.
353 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
354 (debug_stack_info): Print savres_strategy.
355 (rs6000_savres_routine_name): Implement for Darwin.
356 (rs6000_make_savres_rtx): Adjust used register for Darwin.
357 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
358 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
359 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
360 * config/rs6000/darwin-gpsave.asm: New file.
362 2011-10-28 Jakub Jelinek <jakub@redhat.com>
364 * config/i386/sse.md (VI4SD_AVX2): Removed.
365 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
366 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
367 Add another expander using VI48_128 iterator for
368 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
370 (vlshr<mode>3): Likewise. Change register_operand predicate to
371 nonimmediate_operand on last operand in the VI12_128 expander.
372 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
373 (vashrv4si3, vashrv8si3): New expanders.
374 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
375 avx2_<lshift>vv2di): Removed.
376 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
377 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
378 iterator. Simplify pattern.
380 2010-10-28 Richard Guenther <rguenther@suse.de>
383 * lto-wrapper.c (get_options_from_collect_gcc_options):
384 Properly count arguments.
385 (run_gcc): Use an obstack to collect argv, properly separate
386 switches and their arguments.
388 2011-10-28 Jakub Jelinek <jakub@redhat.com>
390 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
391 vector mode from vectype's mode.
393 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
395 PR rtl-optimization/49720
396 * simplify-rtx.c (simplify_relational_operation_1): Detect
397 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
398 simplifies to (eq/ne x (cst2 - cst1))" case.
400 2011-10-27 David S. Miller <davem@davemloft.net>
402 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
403 (*snedi_zero): Likewise.
404 (*snedi_zero_trunc): Likewise.
405 (snedi_special_vis3): New expander.
406 (*snedi_zero_vis3): New insn.
407 (*snedi_zero_trunc_vis3): Likewise.
408 (*sltu_insn_vis3): Likewise.
409 (*sltu_insn_vis3_trunc): Likewise.
411 (*addxc_trunc_sp64_vis3): Likewise.
412 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
413 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
414 sequences on DImode values.
416 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
419 * regcprop.c (copyprop_hardreg_forward_1): Reject the
420 transformation when we narrow the mode on big endian.
422 2011-10-27 Jakub Jelinek <jakub@redhat.com>
424 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
425 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
426 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
428 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
429 overrides for -masm=intel memory.
430 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
431 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
432 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
433 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
434 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
435 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
436 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
438 2011-10-27 Martin Jambor <mjambor@suse.cz>
440 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
442 (ipa_compute_jump_functions_for_edge): Likewise.
443 (ipa_compute_jump_functions): Likewise.
444 (ipa_analyze_indirect_call_uses): Likewise.
445 (ipa_analyze_call_uses): Likewise.
446 (ipa_analyze_params_uses): Likewise.
447 (ipa_analyze_node): Likewise.
449 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
452 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
453 constraints. Change alternative 1 to "x,m,1".
455 2011-10-27 Jakub Jelinek <jakub@redhat.com>
457 * Makefile.in (build/gencheck.o): Depend on tree.def and
458 c-family/c-common.def.
460 * tree-ssa-strlen.c: Include expr.h.
461 (get_stridx): Don't use c_strlen, instead use string_constant
462 and compute string length from it.
463 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
465 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
467 PR rtl-optimization/46603
469 * reload.c (push_reload): In the out case, restore previous behavior
470 for subregs that don't have word mode.
472 2011-10-27 Ian Lance Taylor <iant@google.com>
474 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
475 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
476 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
479 2011-10-27 Richard Henderson <rth@redhat.com>
481 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
482 selector. Save the qimode constant selector for later use by the
483 qimode vec_perm pattern.
485 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
487 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
488 to unit_req_factor to the right enum type.
489 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
490 hwloop_optimize): Remove unused variables.
492 2010-10-27 Richard Guenther <rguenther@suse.de>
495 * tree-vect-generic.c (do_binop): Handle scalar operands.
497 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
500 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
501 from different units in a single alternative.
503 2011-10-26 David S. Miller <davem@davemloft.net>
505 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
506 if we're comparing DImode and comparison is other than EQ or NE.
508 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
509 LEU/LTU/GEU/GTU is attempted.
510 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
512 (*neg_seqsi_sign_extend): Likewise.
513 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
514 *neg_sgeu_extend_sp64): New insns.
516 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
517 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
518 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
519 (*mov<I:mode>_cc_reg_sp64): Likewise.
520 (*movsf_cc_v9): Likewise.
521 (*movsf_cc_reg_sp64): Likewise.
522 (*movdf_cc_v9): Likewise.
523 (*movdf_cc_reg_sp64): Likewise.
524 (*movtf_cc_hq_v9): Likewise.
525 (*movtf_cc_reg_hq_sp64): Likewise.
526 (*movtf_cc_v9): Likewise.
527 (*movtf_cc_reg_sp64): Likewise.
528 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
529 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
531 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
533 * reload.c (reload_inner_reg_of_subreg): Change type of return value
534 and type of OUTPUT parameter to bool and adjust. Document MODE and
535 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
536 and improve associated comment.
537 (push_reload): Clarify and update comments about reloading of subregs.
538 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
539 for the reloading of subregs in the out case as well.
541 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
544 * var-tracking.c (rtx_debug_expr_p): New.
545 (use_type): Don't use debug exprs to track non-VTA variables.
547 2011-10-26 Jeff Law <law@redhat.com>
549 * doc/invoke.texi (sink-frequency-threshold): Document.
550 * tree-ssa-sink.c: Include params.h.
551 (select_best_block): New function.
552 (statement_sink_location): Use it.
553 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
555 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
558 * config/darwin.c (top level): Amend comments concerning LTO output.
559 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
560 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
561 (LTO_NAMES_SECTION): Rename.
562 (darwin_asm_named_section): Record LTO section counts and switches
563 in a vec of darwin_lto_section_e.
564 (darwin_file_start): Remove unused code.
565 (darwin_file_end): Put an LTO section termination label. Handle
566 output of the wrapped LTO sections, index and names table.
568 2011-10-26 Alan Modra <amodra@gmail.com>
570 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
572 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
573 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
574 simple_return in pattern, emit instruction, and set jump_label.
575 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
576 simple_return rather than return.
577 (emit_cfa_restores): New function.
578 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
579 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
580 when using out-of-line gpr restore. Add missing LR and FP regs
581 cfa_restores for out-of-line fpr restore. Consolidate code setting
582 up cfa_restores. Formatting. Use LR_REGNO define.
583 (rs6000_output_mi_thunk): Use simple_return rather than return.
584 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
585 (return_internal*): Likewise.
586 (any_return, return_pred, return_str): New iterators.
587 (return, conditional return insns): Provide both return and
588 simple_return variants.
589 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
590 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
591 Move r11 and r0 later to suit shrink-wrapping.
593 2011-10-26 Richard Guenther <rguenther@suse.de>
595 * lto-wrapper.c (run_gcc): Properly init/free obstack.
597 2011-10-26 Jakub Jelinek <jakub@redhat.com>
599 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
600 * config/i386/predicates.md (vsib_address_operand,
601 vsib_mem_operator): New predicates.
602 * config/i386/i386.c (ix86_print_operand_address): Handle
603 UNSPEC_VSIBADDR addresses.
604 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
605 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
606 UNSPEC_VSIBADDR address.
607 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
608 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
610 2011-10-26 Tom de Vries <tom@codesourcery.com>
612 PR tree-optimization/50763
613 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
614 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
616 2011-10-26 Richard Guenther <rguenther@suse.de>
619 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
620 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
621 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
622 (run_gcc): Use it. Filter out language specific options.
624 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
626 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
629 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
632 * gcc.c (main): Fix fatal_error string for translation.
634 2011-10-25 Ian Lance Taylor <iant@google.com>
636 * tree-eh.c (do_return_redirection): Remove return_value_p
637 parameter. Change all callers.
638 (lower_try_finally_nofallthru): Remove local return_val.
639 (lower_try_finally_onedest): Likewise.
640 (lower_try_finally_copy): Likewise.
641 (lower_try_finally_switch): Likewise.
643 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
645 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
646 remove "&& !TARGET_64BIT"
647 (*mmx_maskmovq_rex): Removed.
649 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
651 PR rtl-optimization/46603
652 * reload.c (push_reload): In the out case, reload the subreg as well
653 as the reg if it has word mode.
655 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
657 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
658 suppress debug info for the parent type.
660 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
662 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
664 2011-10-25 Richard Henderson <rth@redhat.com>
666 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
667 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
669 * config/rs6000/altivec.md (vec_extract_evenv8hi,
670 vec_extract_evenv16qi, vec_extract_oddv4si,
671 vec_extract_oddv4sf): Remove.
673 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
674 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
675 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
676 vec_interleave_highv4sf, vec_interleave_lowv4sf,
677 vec_interleave_highv4si, vec_interleave_lowv4si,
678 vec_interleave_highv8hi, vec_interleave_lowv8hi,
679 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
681 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
682 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
683 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
684 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
685 vec_interleave_low_optab, vec_extract_even_optab,
686 vec_extract_odd_optab with expand_vec_perm.
687 (can_vec_perm_for_code_p): New.
689 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
690 fallback via can_vec_perm_for_code_p.
691 (vect_strided_load_supported): Likewise.
692 * tree-vect-generic.c (expand_vector_operations_1): Never lower
693 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
694 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
696 * target.def (vec_perm_const_ok): Change parameters to mode and
698 * doc/tm.texi: Rebuild.
699 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
700 parameters to mode and array of indicies.
701 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
702 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
703 Change parameters to mode and array of indicies.
704 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
705 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
706 parameters to mode and rtx inputs. Try lowering to QImode
707 vec_perm_const before trying fully variable permutation.
708 * optabs.h: Update decls.
709 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
710 VECTOR_CST to pass to can_vec_perm_p.
711 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
712 from int pointer to unsigned char pointer.
713 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
714 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
716 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
717 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
718 VEC_INTERLEAVE_LOW_EXPR): Likewise.
720 2011-10-25 Mike Stump <mikestump@comcast.net>
722 * reload.c (regno_clobbered_p): Fix typo.
724 2011-10-25 Dodji Seketeli <dodji@redhat.com>
726 * input.c (expand_location): Rewrite using linemap_resolve_location
727 and linemap_expand_location. Add a comment.
729 2011-10-25 Jakub Jelinek <jakub@redhat.com>
731 PR tree-optimization/50596
732 * tree-vect-stmts.c (vect_mark_relevant): Only use
733 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
734 (vectorizable_store): If is_pattern_stmt_p look through
735 VIEW_CONVERT_EXPR on lhs.
736 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
737 Use unsigned type instead of signed.
738 (vect_recog_bool_pattern): Optimize also stores into bool memory in
739 addition to casts from bool to integral types.
740 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
741 created, don't create it again.
743 2011-10-25 Kai Tietz <ktietz@redhat.com>
745 * config/i386/i386.c (ix86_frame_pointer_required): Require
746 frame-pointer, if setjmp is used for 32-bit ms-abi.
748 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
750 * builtins.c (set_builtin_user_assembler_name): Remove extra
751 newline added in October 11th, 2011 change.
753 2011-10-24 David S. Miller <davem@davemloft.net>
755 * config/sparc/little-endian.opt: Delete.
756 * config.gcc: Remove references to config/sparc/little-endian.opt
757 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
758 * config/sparc/linux64.h: Delete references to -mlittle-endian.
759 * config/sparc/netbsd-elf.h: Likewise.
760 * config/sparc/openbsd64.h: Likewise.
761 * config/sparc/sparc.h: Likewise.
762 * config/sparc/sp64-elf.h: Likewise and delete overrides for
763 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
764 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
765 to MASK_LITTLE_ENDIAN.
766 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
768 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
769 Only use D, Y, and Z constraints in vector insns.
771 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
772 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
774 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
775 into *movdi_insn_sp32.
776 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
777 one pattern called *movdi_insn_sp64.
778 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
779 Consolidate into one pattern called *movsf_insn.
780 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
781 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
782 into *movdf_insn_sp32.
783 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
784 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
786 (*zero_extendsidi2_insn_sp64_novis3,
787 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
788 called *zero_extendsidi2_insn_sp64.
789 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
790 Consolidate into one pattern named *sign_extendsidi2_insn.
791 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
792 Consolidate into one pattern named *mov<VM32:mode>_insn.
793 (*mov<VM64:mode>_insn_sp64_novis3,
794 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
795 named *mov<VM64:mode>_insn_sp64.
796 (*mov<VM64:mode>_insn_sp32_novis3,
797 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
798 named *mov<VM64:mode>_insn_sp32.
800 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
802 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
803 (zero_length_string): Change assertion to accept strinfo without
804 length but with stmt instead.
805 Set the endptr pointer also if starting a new chain.
806 (adjust_related_strinfos): Ignore strinfos marked for delayed
808 (handle_builtin_strcpy): Mark earlier strinfo elements also for
809 delayed length computation.
811 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
814 Port from 4.6 branch r180379
815 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
816 handling and indirect jump/calls on devices > 128k.
818 2011-10-24 Anatoly Sokolov <aesok@post.ru>
819 Georg-Johann Lay <avr@gjlay.de>
822 * doc/extend.texi (Declaring Attributes of Functions):
823 Document OS_main and OS_task attributes.
824 (Specifying Attributes of Variables): Move up
825 subsection "AVR Variable Attributes" as of alphabetical order.
827 2011-10-24 Richard Guenther <rguenther@suse.de>
829 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
830 to vector element type.
831 (vectorizable_assignment): Bail out for non-mode-precision operations.
832 (vectorizable_shift): Likewise.
833 (vectorizable_operation): Likewise.
834 (vectorizable_type_demotion): Likewise.
835 (vectorizable_type_promotion): Likewise.
836 (vectorizable_store): Handle non-mode-precision stores.
837 (vectorizable_load): Handle non-mode-precision loads.
838 (get_vectype_for_scalar_type_and_size): Return a vector type
839 for non-mode-precision integers.
840 * tree-vect-loop.c (vectorizable_reduction): Bail out for
841 non-mode-precision reductions.
843 2011-10-24 Julian Brown <julian@codesourcery.com>
845 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
846 setting CC_REVERSED for FP comparisons.
848 2011-10-24 Richard Guenther <rguenther@suse.de>
850 PR tree-optimization/50838
851 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
852 a MEM_REF base if we change it.
854 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
857 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
859 PR rtl-optimization/50833
860 * function.c (thread_prologue_and_epilogue_insns): Expect the
861 return insn optimization only if optimize.
863 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
865 * config/avr/avr.c: Break long lines.
866 Define target hooks on the fly if applicable.
867 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
869 (targetm): Move definition to end of file.
870 (avr_can_eliminate): Make static on the fly.
871 (avr_frame_pointer_required_p): Ditto.
872 (avr_hard_regno_scratch_ok): Ditto.
873 (avr_builtin_setjmp_frame_value): Make static on the fly.
874 Indent according to coding rules.
875 (avr_case_values_threshold): Ditto.
876 (avr_attribute_table): Move down.
878 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
880 PR tree-optimization/50730
881 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
882 analysis if encountered unsupported data-ref.
884 2011-10-23 David S. Miller <davem@davemloft.net>
886 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
888 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
889 append -mcpu=v9 when -mv8plus is given.
891 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
892 between float and non-float regs when VIS3.
893 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
894 use a restore when the source is a float register.
895 (sparc_split_regreg_legitimate): When VIS3 allow moves between
896 float and integer regs.
897 (sparc_register_move_cost): Adjust to account for VIS3 moves.
898 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
899 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
900 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
901 float and integer regs we sometimes need a FP_REGS class
902 intermediate move to satisfy the reload. When this happens
903 specify an extra cost of 2.
904 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
905 (*movdi_insn_sp32_v9): Likewise.
906 (*movdi_insn_sp64): Likewise.
907 (*movsf_insn): Likewise.
908 (*movdf_insn_sp32_v9): Likewise.
909 (*movdf_insn_sp64): Likewise.
910 (*zero_extendsidi2_insn_sp64): Likewise.
911 (*sign_extendsidi2_insn): Likewise.
912 (*movsi_insn_vis3): New insn.
913 (*movdi_insn_sp32_v9_vis3): New insn.
914 (*movdi_insn_sp64_vis3): New insn.
915 (*movsf_insn_vis3): New insn.
916 (*movdf_insn_sp32_v9_vis3): New insn.
917 (*movdf_insn_sp64_vis3): New insn.
918 (*zero_extendsidi2_insn_sp64_vis3): New insn.
919 (*sign_extendsidi2_insn_vis3): New insn.
920 (TFmode reg/reg split): Make sure both REG operands are float.
921 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
922 easy constant to integer reg alternatives.
923 (*mov<VM64:mode>_insn_sp64): Likewise.
924 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
925 (*mov<VM32:mode>_insn_vis3): New insn.
926 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
927 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
928 (VM64 reg<-->reg split): New splitter for 32-bit.
930 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
931 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
933 * config/sparc/sparc.md (DImode reg/reg split): Use it.
934 (DFmode reg/reg split): Likewise.
936 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
937 generating fzero and fone instructions.
938 (DImode const_int --> reg splitter): Only trigger for integer regs.
940 * config/sparc/predicates.md (input_operand): Disallow vector
941 constants other than 0 and -1.
942 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
943 NO_REGS for vector constants other than 0 and -1.
945 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
946 SPARC_INT_REG_P): Define.
947 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
948 (REGNO_OK_FOR_INDEX_P): Likewise.
949 * config/sparc/sparc.c (gen_df_reg): Likewise.
950 (eligible_for_return_delay): Likewise.
951 (eligible_for_sibcall_delay): Likewise.
952 (sparc_legitimate_address_p): Likewise.
953 (emit_save_or_restore_regs): Likewise.
954 (registers_ok_for_ldd_peep): Likewise.
955 * config/spac/sparc.md (DI mode splitters): Likewise.
956 (SF mode const splitters): Likewise.
957 (DF mode splitters): Likewise.
958 (32-bit DI mode logical op splitters): Likewise.
960 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
964 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
967 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
969 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
971 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
972 (VI248_256): Remove mode iterator.
973 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
974 instead of gen_avx2_lshlv4di3.
975 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
976 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
978 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
980 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
981 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
982 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
983 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
984 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
985 iterator. Use sseintprefix mode attribute.
986 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
987 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
988 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
989 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
990 iterator. Use sseintprefix mode attribute.
991 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
993 (*avx2_gatherdi<mode>): Ditto.
994 (*avx2_gatherdi<mode>256): Ditto.
995 (VI48_AVX2): Remove mode iterator.
996 (gthrlastfp): Remove mode attribute.
998 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
1001 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
1003 2011-10-23 Tom de Vries <tom@codesourcery.com>
1005 PR tree-optimization/50763
1006 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
1008 (same_succ_flush_bbs): Use same_succ_flush_bb.
1009 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
1010 release_last_vdef and delete_basic_block.
1011 (unlink_virtual_phi): New function.
1012 (update_vuses): Add and use vuse1_phi_args argument. Set var to
1013 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
1014 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
1015 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
1016 to limit replacement of uses. Propagate phi argument for phis with a
1018 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
1019 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
1020 vuse1_phi_args as argument to call to update_vuses. Call
1021 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
1022 CDI_DOMINATORS info.
1023 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
1024 call to free_dominance_info. Only call calculate_dominance_info once.
1026 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
1028 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
1030 PR tree-optimization/44683
1031 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
1032 we can be sure that there are no signed zeros involved.
1034 2011-10-23 Jan Hubicka <jh@suse.cz>
1036 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
1038 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
1041 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
1042 Remove (match_dup 0).
1043 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
1044 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
1045 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
1046 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
1047 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
1048 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
1050 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
1052 PR tree-optimization/50819
1053 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
1055 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
1056 vect_analyze_data_ref_dependences.
1057 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
1058 the last argument. Check load-after-store dependence for unknown
1059 dependencies in basic blocks.
1060 (vect_analyze_data_ref_dependences): Update call to
1061 vect_analyze_data_ref_dependences.
1062 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
1063 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
1064 (vect_slp_analyze_bb_1): Update call to
1065 vect_analyze_data_ref_dependences. Don't call
1066 vect_bb_vectorizable_with_dependencies.
1068 2011-10-22 David S. Miller <davem@davemloft.net>
1070 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
1071 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
1072 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
1073 (sparc_secondary_reload): New function.
1075 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
1076 (struct processor_costs): Move from here..
1077 * config/sparc/sparc.c (struct processor_costs): To here.
1078 (sparc_costs): Mark static.
1080 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
1081 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
1082 Get rid of declarations.
1084 2011-10-21 Paul Brook <paul@codesourcery.com>
1086 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
1087 c6x_asm_init_sections): New functions.
1088 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
1090 2011-10-21 Jakub Jelinek <jakub@redhat.com>
1093 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
1094 V4DImode and V8SImode for !TARGET_AVX2.
1096 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
1099 * sched-deps.c (add_dependence): If not doing predication, promote
1100 REG_DEP_CONTROL to REG_DEP_ANTI.
1102 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
1104 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
1105 instead of X to avr_legitimize_reload_address.
1106 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
1107 first argument's type from rtx to rtx*.
1108 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
1109 Pass PX to push_reload instead of &X. Change log messages for
1112 2011-10-21 Roland Stigge <stigge@antcom.de>
1114 PR translation/47064
1115 * params.def: Fix typo "compilatoin" -> "compilation".
1117 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
1118 Kirill Yukhin <kirill.yukhin@intel.com>
1121 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
1122 if max_level allows that.
1124 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
1126 * reg-notes.def (DEP_CONTROL): New.
1127 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
1128 not doing speculation.
1129 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
1130 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
1131 * function.c (record_hard_reg_sets, record_hard_reg_uses,
1132 record_hard_reg_uses_1): Remove; move to rtlanal.c.
1133 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
1134 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
1135 (MUST_RECOMPUTE_SPEC_P): New macro.
1136 (real_insn_for_shadow): New function.
1137 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
1138 toggle_cancelled_flags): New static functions.
1139 (schedule_insn): Relax an assert to only check for empty hard back
1140 dependencies. Skip cancelled dependencies. Call
1141 check_clobbered_conditions.
1142 (copy_insn_list): Remove function, renamed moved to lists.c.
1143 (save_backtrack_point): Use new spelling copy_INSN_LIST.
1144 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
1145 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
1146 (estimate_insn_tick): Ignore cancelled dependencies.
1147 (haifa_speculate_insn): Move declaration.
1148 (try_ready): Move code into recompute_todo_spec and call it. Tweak
1149 some asserts. Ensure predicated patterns are restored if necessary.
1150 Dump DEP_CONTROL flag.
1151 (haifa_change_pattern): Merge with sched_change_pattern.
1152 (sched_change_pattern): Remove function.
1153 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
1154 uses changed to simply not test NON_FLUSH_JUMP_P.
1155 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
1157 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
1158 (reg_pending_control_uses, control_dependency_cache): New static
1160 (sched_get_reverse_condition_uncached): New function.
1161 (sd_find_dep_between): Remove pointless assert. Look in
1162 control_dependency_cache.
1163 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
1164 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
1165 and control_dependency_cache.
1166 (sd_unresolve_dep): Use dep_spec_p.
1167 (add_dependence): Now a wrapper around add_dependence_1, handling
1168 REG_DEP_CONTROL specially.
1169 (flush_pending_lists): Clear pending_jump_insns.
1170 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
1171 (sched_analyze_2): Unconditionally add to pending memory flushes,
1172 keep previous behaviour but apply it to pending_jump_insns instead.
1173 (sched_analyze_insn): Defer adding jump reg dependencies using
1174 reg_pending_control_uses; add them to the control_uses list. Handle
1175 pending_jump_insns and control_uses when adding dependence lists.
1176 (deps_analyze_insn): Update INSN_COND_DEPS.
1177 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
1178 last_pending_memory_flush.
1179 (init_deps): Initialize pending_jump_insns.
1180 (free_deps): Free control_uses.
1181 (remove_from_deps): Remove from pending_jump_insns.
1182 (init_deps_global): Allocate reg_pending_control_uses).
1183 (finish_deps_global): Free it.
1184 (add_dependence_1): Renamed from add_dependence. Handle
1186 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
1187 (copy_INSN_LIST, concat_INSN_LIST): Declare.
1188 * sched-int.h (struct deps_reg): Add control_uses.
1189 (struct deps_desc): Add pending_jump_insns.
1190 (struct _haifa_deps_insn_data): Add cond_deps.
1191 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
1192 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
1193 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
1194 (DEP_CONTROL): New macro.
1195 (DEP_TYPES): Include it.
1196 (HARD_DEP): Adjust definition.
1197 (DEP_CANCELLED): New macro.
1198 (enum SCHED_FLAGS): Add DO_PREDICATION.
1199 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
1200 * sched-rgn.c (concat_INSN_LIST): Remove function.
1201 (deps_join): Handle pending_jump_insns.
1202 (free_pending_lists): Likewise.
1203 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
1206 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
1209 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
1210 (__tablejump__): Consistently use EIND for indirect jump/call.
1211 (__tablejump_elpm__): Ditto.
1213 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
1215 * config/c6x/c6x.md (attr "op_pattern"): New.
1216 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
1217 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
1219 * config/c6x/c6x-mult.md: Regenerate.
1220 * config/c6x/c6x.c: Include "regrename.h".
1221 (unit_req_table): New typedef.
1222 (unit_reqs): Use it for the declaration.
1223 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
1224 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
1226 (count_unit_reqs): New arg reqs. All callers changed. Use
1227 get_unit_reqs, and don't merge here.
1228 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
1229 using unit_req_factor.
1230 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
1232 (c6x_reorg): Add reg notes problem, and call df_analyze.
1233 * Makefile.in ($(out_object_file)): Depend on regrename.h.
1235 2011-10-21 Kai Tietz <ktietz@redhat.com>
1237 * fold-const.c (simple_operand_p_2): Handle integral
1238 casts from boolean-operands.
1240 2011-10-21 Jan Hubicka <jh@suse.cz>
1242 * cgraph.c (dump_cgraph_node): Dump alias flag.
1243 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
1245 (get_alias_symbol): New function.
1246 (output_weakrefs): Output also weakrefs with no destinatoin.
1247 (lto_output_node): Output weakref alias flag when at function boundary.
1249 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
1252 * config/arm/driver-arm.c (vendors): Make static.
1254 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
1256 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
1257 (ix86_emit_swsqrtsf): Force a into register.
1259 2011-10-20 Mike Stump <mikestump@comcast.net>
1261 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
1262 after validate_change wipes it out.
1264 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1266 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
1267 before using the shufb instruction.
1269 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
1272 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
1273 memory operand order.
1274 (bmi2_bzhi_<mode>3): Ditto.
1275 (bmi2_pdep_<mode>3): Ditto.
1276 (bmi2_pext_<mode>3): Ditto.
1278 2011-10-20 Richard Henderson <rth@redhat.com>
1280 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
1281 * optabs.c (can_vec_perm_expr_p): Update to match.
1282 (expand_vec_perm_expr): Likewise.
1283 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
1284 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
1285 * doc/tm.texi.in: Likewise.
1287 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
1290 * config/i386/i386.c (processor_target_table): Change Atom
1291 align_loops_max_skip to 15.
1293 2011-10-20 Richard Henderson <rth@redhat.com>
1295 * target.def (builtin_vec_perm): Remove.
1296 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1298 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
1299 (IX86_BUILTIN_VEC_PERM_*): Remove.
1300 (bdesc_args): Remove vec_perm builtins
1301 (ix86_expand_builtin): Likewise.
1302 (ix86_expand_vec_perm_const_1): Rename from
1303 ix86_expand_vec_perm_builtin_1.
1304 (extract_vec_perm_cst): Merge into...
1305 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
1306 ix86_vectorize_builtin_vec_perm_ok.
1307 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1309 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
1310 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1312 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
1313 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1315 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
1318 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
1319 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
1320 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
1321 implements vectorized single float division and vectorized sqrtf(x)
1322 with reciprocal sequence with additional Newton-Raphson step with
1325 2011-10-20 Dodji Seketeli <dodji@redhat.com>
1327 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
1328 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
1329 it was done in ggc-page.c.
1332 * doc/cppopts.texi: Use @smallexample/@end smallexample in
1333 documentation for -fdebug-cpp instead of @quotation/@end quotation
1334 that is not supported by contrib/texi2pod.pl.
1336 2011-10-19 Jan Hubicka <jh@suse.cz>
1338 * ipa-inline.c (inline_small_functions): Always update all calles after
1341 2011-10-19 Jan Hubicka <jh@suse.cz>
1344 * ipa-inline.c (inline_small_functions): Fix checking code to not make
1345 effect on fibheap stability.
1347 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
1349 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
1351 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1354 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
1357 2011-10-20 Richard Guenther <rguenther@suse.de>
1359 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
1360 and rotates to the set of expensive operations.
1362 2011-10-19 David S. Miller <davem@davemloft.net>
1364 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
1365 (sparc_emit_set_const32): Likewise.
1366 (sparc_emit_set_const64_longway): Likewise.
1367 (sparc_emit_set_const64): Likewise.
1368 (sparc_legitimize_pic_address): Likewise.
1369 (memory_ok_for_ldd): Likewise.
1371 2011-10-20 Dehao Chen <dehao@google.com>
1373 * profile.c (compute_branch_probabilities): Compute and dump the
1374 overlap between the static estimation and the instrumentation profile.
1375 (OVERLAP_BASE): New macro.
1376 (compute_frequency_overlap): New function
1378 2011-10-19 Jakub Jelinek <jakub@redhat.com>
1380 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
1381 d->op1 instead of d->op0 for the second vpshufb.
1382 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
1383 (ix86_expand_vec_perm_const): If mask indicates two operands are
1384 needed, but both are the same and expanding them as d.op0 == d.op1
1385 failed, retry with d.op0 != d.op1.
1386 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
1387 also for d.nelt == 32.
1390 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
1393 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
1395 * regrename.h: New file.
1396 * regrename.c: Include it. Also include "emit-rtl.h".
1397 (struct du_head, struct du_chain, du_head_p DEF_VEC and
1398 DEF_VEC_ALLOC_P): Move to regrename.h.
1399 (do_replace): Remove declaration.
1400 (insn_rr): New variable.
1401 (cur_operand): New static variable.
1402 (regrename_chain_from_id): Renamed from chain_from_id and no longer
1403 static. All callers changed.
1404 (record_operand_use): New static function.
1405 (scan_rtx_reg): Use it.
1406 (find_best_rename_reg): New function, broken out of rename_chains.
1407 (rename_chains): Use it. Don't update chain regno and nregs here, ...
1408 (regrename_do_replace): ... do it here instead. Renamed from
1409 do_replace, and no longer static. All callers changed.
1410 (regrename_analyze): No longer static. New arg bb_mask.
1411 All callers changed. If bb_mask is nonzero, use it to limit the
1412 number of basic blocks we analyze. If we failed to analyze a block,
1413 clear insn operand data.
1414 (record_out_operands): New arg insn_info. Update cur_operand if it is
1416 (build_def_use): If insn_rr is nonnull, pass an insn_info to
1417 record_out_operands, and update cur_operand here as well.
1418 (regrename_init, regrename_finish): New functions.
1419 (regrename_optimize): Use them.
1420 * Makefile.in (regrename.o): Adjust dependencies.
1422 2011-10-19 Tom de Vries <tom@codesourcery.com>
1424 PR tree-optimization/50769
1425 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
1426 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
1427 dummy argument .MEM to phi when increasing number of arguments of phi by
1428 redirecting edges to the block with phi.
1430 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1433 * configure.ac: Save and restore CXXFLAGS around
1434 gcc_AC_CHECK_DECLS uses.
1435 Check for madvise() declaration with g++ if --enable-build-with-cxx.
1436 * configure: Regenerate.
1437 * config.in: Regenerate.
1438 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
1440 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
1443 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
1444 (variable_part): Replace offset with union.
1445 (enum onepart_enum, onepart_enum_t): New.
1446 (variable_def): Drop cur_loc_changed, add onepart.
1447 (value_chain_def, const_value_chain): Remove.
1448 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
1449 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
1450 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
1451 (value_chain_pool, value_chains): Remove.
1452 (dropped_values): New.
1453 (struct parm_reg): Only if HAVE_window_save.
1454 (vt_stack_adjustments): Don't record register arguments.
1456 (dv_onepart_p): Return a onepart_enum_t.
1457 (onepart_pool): New.
1460 (variable_htab_free): Release onepart aux data. Reset flags.
1461 (value_chain_htab_hash, value_chain_htab_eq): Remove.
1462 (unshare_variable): Use onepart field. Propagate onepart aux
1463 data or offset. Drop cur_loc_changed.
1464 (val_store): Cope with NULL insn. Rephrase dump output. Check
1465 for unsuitable locs. Add FIXME on using cselib locs.
1466 (val_reset): Remove FIXME of unfounded concerns.
1467 (val_resolve): Check for unsuitable locs. Add FIXME on using
1469 (variable_union): Use onepart field, adjust access to offset.
1471 (VALUE_CHANGED, DECL_CHANGED): Update doc.
1472 (set_dv_changed): Clear NO_LOC_P when changed.
1473 (find_loc_in_1pdv): Use onepart field.
1474 (intersect_loc_chains): Likewise.
1475 (unsuitable_loc): New.
1476 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
1477 (add_value_chain, add_value_chains): Remove.
1478 (add_cselib_value_chains, remove_value_chain): Likewise.
1479 (remove_value_chains, remove_cselib_value_chains): Likewise.
1480 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
1481 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
1482 (variable_merge_over_cur): Likewise. Adjust access to offset.
1483 Drop cur_loc_changed.
1484 (variable_merge_over_src): Use onepart field.
1485 (remove_duplicate_values): Likewise.
1486 (variable_post_merge_new_vals): Likewise.
1487 (find_mem_expr_in_1pdv): Likewise.
1488 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
1490 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
1491 (variable_different_p): Use onepart field. Move onepart test out
1493 (argument_reg_set): Drop.
1494 (add_uses, add_stores): Preserve but do not record in dynamic
1495 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
1496 Avoid unsuitable address expressions.
1497 (EXPR_DEPTH): Unlimit.
1498 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
1499 (prepare_call_arguments): Use DECL_RTL_IF_SET.
1500 (dump_var): Adjust access to offset.
1501 (variable_from_dropped, recover_dropped_1paux): New.
1502 (variable_was_changed): Drop cur_loc_changed. Use onepart.
1503 Preserve onepart aux in empty_var. Recover empty_var and onepart
1504 aux from dropped_values.
1505 (find_variable_location_part): Special-case onepart. Adjust
1507 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
1508 access to offset. Initialize onepaux. Drop value chains.
1509 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
1510 (VEC (variable, heap), VEC (rtx, stack)): Define.
1511 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
1512 ignore_cur_loc. Add expanding, pending, depth.
1513 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
1514 (loc_exp_dep_insert, loc_exp_dep_set): New.
1515 (notify_dependents_of_resolved_value): New.
1516 (update_depth, vt_expand_var_loc_chain): New.
1517 (vt_expand_loc_callback): Revamped.
1518 (resolve_expansions_pending_recursion): New.
1519 (INIT_ELCD, FINI_ELCD): New.
1520 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
1521 parameter, adjust all callers.
1522 (vt_expand_loc_dummy): Drop.
1523 (vt_expand_1pvar): New.
1524 (emit_note_insn_var_location): Operate on non-debug decls only.
1525 Revamp multi-part cur_loc recomputation and one-part expansion.
1526 Drop cur_loc_changed. Adjust access to offset.
1527 (VEC (variable, heap)): Drop.
1528 (changed_variables_stack, changed_values_stack): Drop.
1529 (check_changed_vars_0, check_changed_vars_1): Remove.
1530 (check_changed_vars_2, check_changed_vars_3): Remove.
1531 (values_to_stack, remove_value_from_changed_variables): New.
1532 (notify_dependents_of_changed_value, process_changed_values): New.
1533 (emit_notes_for_changes): Revamp onepart updates.
1534 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
1535 and value chains. Propagate onepaux. Recover empty_var and onepaux
1536 from dropped_values.
1537 (emit_notes_for_differences_2): Drop value chains.
1538 (emit_notes_in_bb): Adjust.
1539 (vt_emit_notes): Drop value chains, changed_variables_stack.
1540 Initialize and release dropped_values.
1541 (create_entry_value): Revamp.
1542 (vt_add_function_parameter): Use new interface.
1543 (note_register_arguments): Remove.
1544 (vt_initialize): Drop value chains and register arguments.
1545 (vt_finalize): Drop value chains. Release windowed_parm_regs only
1546 if HAVE_window_save.
1547 * rtl.h: Document various pass-local uses of RTL flags.
1548 * tree.h (DECL_RTL_KNOWN_SET): New.
1549 * doc/invoke.texi (param max-vartrack-expr-depth): Update
1550 description and default.
1552 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
1555 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
1556 (adjust_len): Ditto.
1557 (addhi3): Don't pipe through short; use gen_int_mode instead.
1558 Prior to reload, expand to gen_addhi3_clobber.
1559 (*addhi3): Use avr_out_plus_noclobber if applicable, use
1560 out_plus_noclobber in cc and adjust_len attribute.
1561 (addhi3_clobber): 2 new RTL peepholes.
1562 (addhi3_clobber): New insn.
1563 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
1564 * config/avr/avr.c (avr_out_plus_noclobber): New function.
1565 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
1566 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
1567 Set cc0 to set_zn for adiw on 16-bit values.
1568 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
1569 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
1571 2011-10-19 Richard Guenther <rguenther@suse.de>
1574 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
1575 the condition is properly gimple before using it.
1576 * tree-eh (stmt_could_throw_1_p): Properly extract the
1577 operation type from comparisons.
1579 2011-10-19 Roland Stigge <stigge@antcom.de>
1581 PR translation/48638
1582 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
1584 2011-10-19 Roland Stigge <stigge@antcom.de>
1586 PR translation/49517
1587 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
1589 2011-10-19 Richard Guenther <rguenther@suse.de>
1592 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
1594 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
1596 PR rtl-optimization/50340
1597 * sel-sched-ir.c (update_target_availability): LHS register
1598 availability is not known if the unavailable LHS of the other
1599 expression is a different register.
1601 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1604 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
1605 floating-point comparisons.
1607 2011-10-19 Jan Hubicka <jh@suse.cz>
1609 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
1610 destination declared.
1611 (output_weakrefs): New function.
1612 * varpool.c (varpool_create_variable_alias): Handle external aliases.
1614 2011-10-19 Jakub Jelinek <jakub@redhat.com>
1616 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
1617 second argument instead of mode.
1619 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1621 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
1622 mode SUBREG of operands[0] as target.
1623 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
1624 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
1625 (expand_vec_perm_1): Handle identity and some broadcast
1627 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
1628 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
1629 For d->testing_p return true earlier to avoid creating more GC
1631 (expand_vec_perm_vpermq_perm_1): New function.
1632 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
1633 earlier to avoid creating more GC garbage. Fix handling of
1634 V16HImode. Avoid some SUBREGs in SET_DEST.
1635 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
1637 (expand_vec_perm_vpshufb4_vpermq2): New function.
1638 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
1639 and expand_vec_perm_vpshufb4_vpermq2.
1641 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1643 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
1646 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1648 PR tree-optimization/50717
1649 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
1650 parameter. Calculate 'type' from stmt.
1651 (convert_mult_to_widen): Update call the is_widening_mult_p.
1652 (convert_plusminus_to_widen): Likewise.
1654 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1656 * config/spu/spu.c (struct machine_function): New data structure.
1657 (spu_init_machine_status): New function.
1658 (spu_option_override): Install it.
1659 (get_pic_reg): Set and use cfun->machine->pic_reg.
1660 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
1661 (need_to_save_reg): Use cfun->machine->pic_reg instead of
1662 checking crtl->uses_pic_offset_table.
1663 (spu_expand_prologue): Likewise.
1665 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1667 PR tree-optimization/50735
1668 * function.c (gimplify_parameters): Use create_tmp_var instead of
1669 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
1670 or vector type, set DECL_GIMPLE_REG_P.
1672 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1674 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
1675 * config/arm/arm.opt: Add 'native' processor_type and
1676 arm_arch enum values.
1677 * config/arm/arm.h (host_detect_local_cpu): New prototype.
1678 (EXTRA_SPEC_FUNCTIONS): New define.
1679 (MCPU_MTUNE_NATIVE_SPECS): New define.
1680 (DRIVER_SELF_SPECS): New define.
1681 * config/arm/driver-arm.c: New file.
1682 * config/arm/x-arm: New file.
1683 * doc/invoke.texi (ARM Options): Document -mcpu=native,
1684 -mtune=native and -march=native.
1686 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
1688 PR rtl-optimization/50205
1689 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
1690 p->x is a register. Forbid substitution when the same register is
1691 found in a different mode.
1692 (count_occurrences_equiv): Assert that 'what' is a register.
1694 2011-10-18 Richard Guenther <rguenther@suse.de>
1696 PR tree-optimization/50767
1697 * tree-ssa-pre.c (create_expression_by_pieces): Update the
1700 2011-10-18 Julian Brown <julian@codesourcery.com>
1702 * config/arm/arm.c (arm_block_move_unaligned_straight)
1703 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
1704 (arm_movmemqi_unaligned): New.
1705 (arm_gen_movmemqi): Support unaligned block copies.
1707 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
1709 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
1710 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
1711 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
1712 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1713 (op_code_prio): Likewise.
1714 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
1715 * optabs.c (optab_for_tree_code): Handle
1716 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1717 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
1718 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
1719 * genopinit.c (optabs): Initialize the new optabs.
1720 * expr.c (expand_expr_real_2): Handle
1721 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1722 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
1723 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
1724 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
1725 VEC_WIDEN_LSHIFT_LO_EXPR): New.
1726 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
1727 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1728 vect_recog_widen_shift_pattern.
1729 (vect_handle_widen_mult_by_const): Rename...
1730 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
1731 Add a new argument, update documentation.
1732 (vect_recog_widen_mult_pattern): Assume that only second
1733 operand can be constant. Update call to
1734 vect_handle_widen_op_by_const.
1735 (vect_recog_over_widening_pattern): Fix typo.
1736 (vect_recog_widen_shift_pattern): New.
1737 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
1739 (supportable_widening_operation): Likewise.
1740 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
1741 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
1742 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
1743 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
1744 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
1745 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
1747 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
1749 * config/arm/iterators.md (V_innermode): New.
1750 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
1753 2011-10-18 Richard Guenther <rguenther@suse.de>
1755 * tree-ssa-alias.h (struct pt_solution): Remove
1756 vars_contains_restrict member.
1757 (pt_solutions_same_restrict_base): Remove.
1758 (pt_solution_set): Adjust.
1759 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
1760 vars_contains_restrict handling.
1761 (dump_points_to_solution): Likewise.
1762 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
1763 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
1765 (new_var_info): Do not initialize it.
1766 (ipa_escaped_pt): Adjust.
1767 (make_constraint_from_restrict): Make the tag global.
1768 (make_constraint_from_global_restrict): New function.
1769 (make_constraint_from_heapvar): Remove.
1770 (create_variable_info_for): Do not make restrict vars point
1772 (intra_create_variable_infos): Likewise.
1773 (find_what_var_points_to): Remove vars_contains_restrict handling.
1774 (pt_solution_set): Adjust.
1775 (pt_solution_ior_into): Likewise.
1776 (pt_solutions_same_restrict_base): Remove.
1777 (compute_points_to_sets): Do not test is_restrict_var.
1778 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
1779 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
1781 2011-10-18 Tom de Vries <tom@codesourcery.com>
1783 PR tree-optimization/50672
1784 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
1786 (mark_virtual_phi_result_for_renaming): Use
1787 mark_virtual_operand_for_renaming.
1788 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
1789 * tree-ssa-tail-merge.c (release_last_vdef): New function.
1790 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
1791 deleted basic block.
1792 (tail_merge_optimize): Add argument to call to purge_bbs.
1794 2011-10-18 Richard Guenther <rguenther@suse.de>
1797 * expr.c (get_object_or_type_alignment): New function.
1798 (expand_assignment): Use it.
1799 (expand_expr_real_1): Likewise.
1801 2011-10-18 Dodji Seketeli <dodji@redhat.com>
1804 * input.c (dump_line_table_statistics): Use long, not size_t.
1806 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
1808 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
1810 2011-10-17 Simon Baldwin <simonb@google.com>
1811 Ian Lance Taylor <iant@google.com>
1813 * configure.ac: Add --with-native-system-header-dir. Set and
1814 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
1815 when setting target_header_dir.
1816 * config.gcc: Always set native_system_header_dir.
1817 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
1818 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
1820 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
1821 native_system_header_dir.
1822 (spu-*-elf*): Set native_system_header_dir.
1823 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
1824 @NATIVE_SYSTEM_HEADER_DIR@.
1825 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
1826 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
1827 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1828 STANDARD_INCLUDE_COMPONENT.
1829 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
1830 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1831 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
1832 STANDARD_INCLUDE_COMPONENT.
1833 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
1834 * config/i386/t-mingw-w32: Likewise.
1835 * config/i386/t-mingw-w64: Likewise.
1836 * config/spu/t-spu-elf: Likewise.
1837 * config/i386/t-djgpp: Remove.
1838 * config/t-gnu: Remove.
1839 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
1840 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1841 STANDARD_INCLUDE_COMPONENT.
1842 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
1843 * config/spu/spu-elf.h: Likewise.
1844 * config/vms/xm-vms.h: Likewise.
1845 * config/gnu.h: Likewise.
1846 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
1847 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
1848 NATIVE_SYSTME_HEADER_COMPONENT.
1849 * doc/install.texi (Configuration): Document
1850 --with-native-system-header-dir. Mention it in the documentation
1851 for --with-sysroot and --with-build-sysroot.
1852 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
1853 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
1854 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
1855 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1856 * doc/fragments.texi (Target Fragment): Don't document
1857 NATIVE_SYSTEM_HEADER_DIR.
1858 * configure, doc/tm.texi: Rebuild.
1860 2011-10-17 Richard Henderson <rth@redhat.com>
1862 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
1865 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
1867 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
1868 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
1870 2011-10-17 David S. Miller <davem@davemloft.net>
1872 * config/sparc/sparc-modes.def: Add single entry vector modes for
1874 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
1876 (mov<V32:mode>): Revert back to plain SFmode pattern.
1877 (*movsf_insn): Likewise.
1878 (mov<V64:mode>): Revert back to plain DFmode pattern.
1879 (*movdf_insn_sp32): Likewise.
1880 (*movdf_insn_sp32_v9): Likewise.
1881 (*movdf_insn_sp64): Likewise.
1882 (V64 mode splitters) Likewise.
1883 (addsi3): Remove VIS alternatives.
1885 (and<V64I:mode>3): Revert to DImode only pattern.
1886 (and<V64I:mode>3_sp32): Likewise.
1887 (*and<V64I:mode>3_sp64): Likewise.
1888 (and<V32I:mode>3): Likewise.
1889 (*and_not_<V64I:mode>_sp32): Likewise.
1890 (*and_not_<V64I:mode>_sp64): Likewise.
1891 (*and_not_<V32I:mode>): Likewise.
1892 (ior<V64I:mode>3): Likewise.
1893 (*ior<V64I:mode>3_sp32): Likewise.
1894 (*ior<V64I:mode>3_sp64): Likewise.
1895 (ior<V32I:mode>3): Likewise.
1896 (*or_not_<V64I:mode>_sp32): Likewise.
1897 (*or_not_<V64I:mode>_sp64): Likewise.
1898 (*or_not_<V32I:mode>): Likewise.
1899 (xor<V64I:mode>3): Likewise.
1900 (*xor<V64I:mode>3_sp32): Likewise.
1901 (*xor<V64I:mode>3_sp64): Likewise.
1902 (xor<V32I:mode>3): Likewise.
1903 (V64I mode splitters): Likewise.
1904 (*xor_not_<V64I:mode>_sp32): Likewise.
1905 (*xor_not_<V64I:mode>_sp64): Likewise.
1906 (*xor_not_<V32I:mode>): Likewise.
1907 (one_cmpl<V64I:mode>2): Likewise.
1908 (*one_cmpl<V64I:mode>2_sp32): Likewise.
1909 (*one_cmpl<V64I:mode>2_sp64): Likewise.
1910 (one_cmpl<V32I:mode>2): Likewise.
1911 (VM32, VM64, VMALL): New mode iterators.
1912 (vbits, vconstr, vfptype): New mode attributes.
1913 (mov<VMALL:mode>): New expander.
1914 (*mov<VM32:mode>_insn): New insn.
1915 (*mov<VM64:mode>_insn_sp64): New insn.
1916 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
1917 specifically for the register to memory case.
1918 (vec_init<mode>): New expander.
1919 (VADDSUB): New mode iterator.
1920 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
1922 (<plusminus_insn><mode>3): New consolidated pattern.
1923 (VL): New mode iterator for logical operations.
1924 (vlsuf): New more attribute.
1925 (vlop): New code iterator.
1926 (vlinsn, vlninsn): New code attributes.
1927 (<code><mode>3): New insn to non-negated vector logical ops.
1928 (*not_<code><mode>3): Likewise for negated variants.
1929 (*nand<mode>_vis): New insn.
1930 (vlnotop): New code iterator.
1931 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
1932 (one_cmpl<mode>2): New insn.
1933 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
1934 (bshuffle<VM64:mode>_vis): Likewise.
1935 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
1936 (fp<plusminus_insn>64_vis): Use V1DI mode.
1937 (VASS mode iterator): Use V1SI not SI mode.
1938 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
1939 single-entry vector mode changes.
1940 (sparc_expand_builtin): Likewise.
1941 (sparc_expand_vector_init): New function.
1942 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
1944 2011-10-17 Kai Tietz <ktietz@redhat.com>
1946 * fold-const.c (simple_operand_p_2): New function.
1947 (fold_truthop): Rename to
1948 (fold_truth_andor_1): function name.
1949 Additionally remove branching creation for logical and/or.
1950 (fold_truth_andor): Handle branching creation for logical and/or here.
1952 2011-10-17 Andi Kleen <ak@linux.intel.com>
1954 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
1956 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
1958 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
1959 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
1960 (adjust_len): Add alternative "call".
1961 (isa, enabled): New insn attributes.
1962 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
1964 (*sbrx_branch<mode>): Ditto.
1965 (*sbrx_and_branch<mode>): Ditto.
1966 (*sbix_branch): Ditto.
1967 (*sbix_branch_bit7): Ditto.
1968 (*sbix_branch_tmp): Ditto.
1969 (*sbix_branch_tmp_bit7): Ditto.
1971 (negsi2): Use attribute "isa" instead of assembler dialect.
1972 (extendhisi2): Ditto.
1973 (call_insn, call_value_insn): Set adjust_len attribute.
1974 (indirect_jump): Indent to coding rules.
1975 (call_prologue_saves): Use isa attribute instead of mcu_mega.
1976 (epilogue_restores): Ditto. Fix setting of SP as described in the
1978 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
1979 and *indirect_jump_avr6.
1980 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
1981 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
1982 (*tablejump_rjmp, *tablejump_lib): Remove.
1983 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
1985 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
1988 * doc/invoke.texi ([Wnonnull]): Update.
1990 2011-10-17 Richard Henderson <rth@redhat.com>
1993 * optabs.c (expand_vec_perm_expr): Fix indexing error.
1995 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
1997 * configure.ac: Display `yes' if the SystemTap header has been found.
1998 * configure: Regenerate.
2000 2011-10-08 Andi Kleen <ak@linux.intel.com>
2003 * config.in, configure: Regenerate.
2004 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
2005 * ggc-page.c (USING_MADVISE): Add.
2006 (page_entry): Add discarded field.
2007 (alloc_page): Check for discarded pages.
2008 (release_pages): Add USING_MADVISE branch.
2010 2011-10-17 Richard Guenther <rguenther@suse.de>
2012 PR tree-optimization/50729
2013 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
2014 (simplify_conversion_using_ranges): Properly test the
2015 intermediate result.
2017 2011-10-15 Tom Tromey <tromey@redhat.com>
2018 Dodji Seketeli <dodji@redhat.com>
2020 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
2021 * ggc-none.c (ggc_round_alloc_size): New public stub function.
2022 * ggc-page.c (ggc_alloced_size_order_for_request): New static
2023 function. Factorized from ggc_internal_alloc_stat.
2024 (ggc_round_alloc_size): New public function. Uses
2025 ggc_alloced_size_order_for_request.
2026 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
2027 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
2028 from ggc_internal_alloc_zone_stat.
2029 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
2030 * toplev.c (general_init): Initialize
2031 line_table->alloced_size_for_request.
2033 2011-10-15 Tom Tromey <tromey@redhat.com>
2034 Dodji Seketeli <dodji@redhat.com>
2036 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
2037 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
2039 (dump_line_table_statistics): Define new function.
2040 * input.h (dump_line_table_statistics): Declare new function.
2041 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
2043 2011-10-15 Tom Tromey <tromey@redhat.com>
2044 Dodji Seketeli <dodji@redhat.com>
2046 * doc/cppopts.texi: Document -fdebug-cpp.
2047 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
2049 2011-10-15 Tom Tromey <tromey@redhat.com>
2050 Dodji Seketeli <dodji@redhat.com>
2052 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
2054 * diagnostic.c (diagnostic_report_current_module): Add a location
2055 parameter to the function definition. Use it instead of
2056 input_location. Resolve the virtual location rather than just
2057 looking up its map and risking to touch a resulting macro map.
2058 (default_diagnostic_starter): Pass the relevant diagnostic
2059 location to diagnostic_report_current_module.
2060 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
2061 (virt_loc_aware_diagnostic_finalizer): Likewise.
2062 (diagnostic_report_current_function): Pass the
2063 relevant location to diagnostic_report_current_module.
2064 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
2066 * toplev.c (general_init): By default, use the new
2067 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
2068 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
2070 2011-10-15 Tom Tromey <tromey@redhat.com>
2071 Dodji Seketeli <dodji@redhat.com>
2073 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
2074 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
2075 preprocessor related options.
2077 2011-10-15 Tom Tromey <tromey@redhat>
2078 Dodji Seketeli <dodji@redhat.com>
2080 * input.h (struct expanded_location): Move to libcpp/line-map.h.
2081 (LOCATION_COLUMN): New accessor
2082 (in_system_header_at): Use linemap_location_in_system_header_p.
2083 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
2084 touching the internals of struct line_map. Use the public API instead.
2085 (diagnostic_report_diagnostic): Don't use relational operator '<'
2086 on virtual locations. Use linemap_location_before_p instead.
2087 * input.c (expand_location): Adjust to expand to the tokens'
2088 spelling location when macro location tracking is on.
2091 2011-10-08 Andi Kleen <ak@linux.intel.com>
2093 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
2095 2011-10-13 Andi Kleen <ak@linux.intel.com>
2097 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
2099 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
2101 PR tree-optimization/50727
2102 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
2103 DEF_STMT to the list of statements to be replaced by the
2106 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
2108 PR rtl-optimization/50615
2109 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
2111 2011-10-16 Jakub Jelinek <jakub@redhat.com>
2113 PR tree-optimization/50596
2114 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
2115 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
2116 vect_recog_bool_pattern.
2117 (check_bool_pattern, adjust_bool_pattern_cast,
2118 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
2120 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
2122 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
2123 treat the first load of the node as the first element in its
2125 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
2126 necessary and possible.
2127 (vect_build_slp_tree): Add new argument. Allow load groups of any size
2128 in basic blocks. Keep all the loads for further permutation check.
2129 Use the new argument to determine if there is a permutation. Update
2130 the recursive calls.
2131 (vect_supported_load_permutation_p): Allow subchains of interleaving
2132 chains in basic block vectorization.
2133 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
2134 Check load permutation based on the new parameter.
2135 (vect_schedule_slp_instance): Don't start from the first element in
2136 interleaving chain unless the loads are permuted.
2138 2011-10-15 Jan Hubicka <jh@suse.cz>
2142 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
2143 after function body.
2145 2011-10-15 Richard Henderson <rth@redhat.com>
2147 * tree-vect-slp.c: Include langhooks.h.
2148 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
2149 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
2150 mask creation for VEC_PERM_EXPR.
2151 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
2153 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
2154 * Makefile.in (tree-vect-slp.o): Update dependency.
2155 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
2157 2011-10-15 Alan Modra <amodra@gmail.com>
2160 * ifcvt.c (dead_or_predicable): Revert accidental commit with
2161 HAVE_simple_return test.
2163 2011-10-15 Alan Modra <amodra@gmail.com>
2165 * ifcvt.c (dead_or_predicable): Disable if-conversion when
2166 doing so is likely to kill a shrink-wrapping opportunity.
2168 PR rtl-optimization/49941
2169 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
2171 * rtl.h (set_return_jump_label): Declare.
2172 * function.c (set_return_jump_label): New function, extracted..
2173 (thread_prologue_and_epilogue_insns): ..from here. Use it in
2174 another instance to set return jump_label.
2175 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
2176 * reorg.c (find_end_label): Likewise.
2178 2011-10-14 David S. Miller <davem@davemloft.net>
2180 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
2181 with a more complete cpp test.
2182 * config/sparc/linux64.h: Likewise.
2183 * config/sparc/linux.h: Likewise.
2184 * config/sparc/sparc.opt (sparc_debug): New target variable.
2185 (mdebug): New target option.
2186 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
2187 TARGET_DEBUG_OPTIONS): New defines.
2188 * config/sparc/sparc.c (debug_target_flag_bits,
2189 debug_target_flags): New functions.
2190 (sparc_option_override): Add name strings back to cpu_table[].
2191 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
2192 out the target flags before and after override processing as well
2193 as the selected cpu. If MASK_V8PLUS, make sure that the selected
2196 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
2199 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
2200 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
2201 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
2202 and instruction commutative.
2203 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
2204 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
2205 tstsi_t_zero_extract_subreg_xor_little,
2206 tstsi_t_zero_extract_subreg_xor_big): New insns.
2207 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
2209 (*andsi_compact): Reorder alternatives so that K08 is considered first.
2211 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
2214 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
2215 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
2217 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
2219 * invoke.texi (AVR Options): Avoid \leq{}.
2221 2011-10-14 Kai Tietz <ktietz@redhat.com>
2223 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
2224 transformation the operands have compatible types.
2226 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2228 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
2229 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
2230 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
2231 mode iterator and any_extend code iterator.
2232 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
2233 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
2234 also for TARGET_SSE4_1 using pmuldq insn.
2235 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
2236 (sse2_sse4_1): New code attr.
2237 (udot_prodv4si): Macroize using any_extend code iterator.
2238 (<s>dot_prodv8si): New expander.
2240 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
2242 * config/i386/i386.c (atom_cost): Changed cost for loading
2243 QImode using movzbl.
2245 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2247 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
2248 change on October 11th, 2011.
2250 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2252 * config/i386/sse.md (vec_interleave_high<mode>,
2253 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
2254 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
2255 (ix86_expand_vec_perm_builtin_1): Call it.
2257 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
2259 Fix thinko from r179765
2260 * config/avr/avr.c (avr_option_override): Don't override
2261 flag_omit_frame_pointer if not actually needed.
2263 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
2266 * doc/invoke.texi (AVR Options): Document -mstrict-X.
2268 * config/avr/avr.opt (-mstrict-X): New option.
2269 (avr_strict_X): New variable reflecting -mstrict-X.
2270 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
2271 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
2272 (avr_legitimate_address_p): Pass outer_code to
2273 avr_reg_ok_for_addr_p and use that function in case PLUS.
2274 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
2275 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
2276 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
2278 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2280 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
2283 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
2284 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
2285 Use <sseinsnmode> instead of TI in mode attr.
2287 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2289 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
2290 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
2291 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
2292 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
2294 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2296 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
2297 (arm_output_strex): Support strexd.
2298 (arm_output_it): New helper to output it in Thumb2 mode only.
2299 (arm_output_sync_loop): Support DI mode. Change comment to
2300 not support const_int.
2301 (arm_expand_sync): Support DI mode.
2302 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
2304 * config/arm/iterators.md (NARROW): move from sync.md.
2305 (QHSD): New iterator for all current ARM integer modes.
2306 (SIDI): New iterator for SI and DI modes only.
2307 * config/arm/sync.md (sync_predtab): New mode_attr.
2308 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
2309 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
2310 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
2311 (sync_nandsi): Fold into sync_nand<mode>.
2312 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
2313 (sync_new_nandsi): Fold into sync_new_nand<mode>.
2314 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
2315 (sync_old_nandsi): Fold into sync_old_nand<mode>.
2316 (sync_compare_and_swap<mode>): Support SI & DI.
2317 (sync_lock_test_and_set<mode>): Likewise.
2318 (sync_<sync_optab><mode>): Likewise.
2319 (sync_nand<mode>): Likewise.
2320 (sync_new_<sync_optab><mode>): Likewise.
2321 (sync_new_nand<mode>): Likewise.
2322 (sync_old_<sync_optab><mode>): Likewise.
2323 (sync_old_nand<mode>): Likewise.
2324 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
2325 (arm_sync_lock_test_and_setsi): Likewise.
2326 (arm_sync_new_<sync_optab>si): Likewise.
2327 (arm_sync_new_nandsi): Likewise.
2328 (arm_sync_old_<sync_optab>si): Likewise.
2329 (arm_sync_old_nandsi): Likewise.
2330 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
2331 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
2332 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
2333 (arm_sync_new_nand<mode> NARROW): Likewise.
2334 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
2335 (arm_sync_old_nand<mode> NARROW): Likewise.
2337 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2340 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
2342 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2344 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
2346 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
2348 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
2350 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2352 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
2353 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
2355 2011-10-14 Richard Guenther <rguenther@suse.de>
2357 PR tree-optimization/50723
2358 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
2360 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
2362 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
2365 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
2368 * doc/invoke.texi ([Wformat-zero-length]): Update.
2370 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
2373 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
2374 build for powerpc targets. (darwin_patch_builtins): Only build for
2377 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2379 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
2380 (avx_cvtdq2pd256_2): ... this.
2381 (sseunpackfltmode): New mode attr.
2382 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
2383 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
2384 using VI2_AVX2 iterator.
2385 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
2387 2011-10-13 David S. Miller <davem@davemloft.net>
2389 * config/sparc/sparc.md (plusminus): New code iterator.
2390 (plusminus_insn): New code attr.
2391 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
2392 using plusminus and plusminus_insn.
2393 (fpadd64_vis, fpsub64_vis): Likewise.
2395 2011-10-13 Richard Henderson <rth@redhat.com>
2397 * doc/md.texi (vec_perm): Document fallback to byte permutation.
2398 * genopinit.c (optabs): Add vec_perm_const.
2399 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
2400 Reject non-vector modes. Allow fallback to byte permutation.
2401 (expand_vec_perm_expr_1): Split out from ...
2402 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
2403 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
2404 * tree-vect-generic.c (lower_vec_perm): Update for name change.
2406 2011-10-13 Richard Henderson <rth@redhat.com>
2408 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
2410 * config/rs6000/spu.md (vec_permv16qi): New pattern.
2412 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
2413 * config/i386/i386-protos.h: Update.
2414 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
2415 (vec_perm_const<VEC_PERM_CONST>): New expander.
2417 * optabs.c (expand_vector_broadcast): New.
2418 (expand_binop): Expand scalar shifts of vectors to vector shifts
2419 of vectors, if the former isn't supported.
2420 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
2421 here; always simplify to scalar shift of vector if possible.
2423 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
2424 test for vector splat.
2426 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2428 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
2430 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2431 Richard Guenther <rguenther@suse.de>
2433 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
2434 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
2436 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2438 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
2439 * config/i386/i386.c (ix86_build_const_vector): Handle
2440 also V32QI, V16QI, V16HI and V8HI modes.
2441 (emit_reduc_half): New function.
2442 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
2443 Use emit_reduc_half helper function.
2445 2011-10-13 Lawrence Crowl <crowl@google.com>
2446 Diego Novillo <dnovillo@google.com>
2448 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
2449 (input_function): ... here.
2450 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
2451 (output_function): ... here.
2453 2011-10-13 Gabriel Charette <gchare@google.com>
2454 Diego Novillo <dnovillo@google.com>
2456 * streamer-hooks.h (struct streamer_hooks): Add hooks
2457 input_location and output_location.
2458 * lto-streamer-in.c (lto_input_location): Use
2459 streamer_hooks.input_location, if set.
2460 * lto-streamer-out.c (lto_output_location): Use
2461 streamer_hooks.output_location, if set.
2463 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
2465 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
2466 * config/sparc/sparc.opt (mfix-at697f): New option.
2467 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2468 (sparc_reorg): New function.
2470 2011-10-13 Richard Guenther <rguenther@suse.de>
2472 PR tree-optimization/50712
2473 * ipa-split.c (split_function): Always re-gimplify parameters
2474 when they are not gimple vals before passing them. Properly
2475 check for type compatibility.
2477 2011-10-13 Tom de Vries <tom@codesourcery.com>
2479 * function.c (gimplify_parameters): Set number of arguments of call to
2480 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
2482 2011-10-13 Tom de Vries <tom@codesourcery.com>
2484 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
2485 for static const strings.
2486 * varasm.c (build_constant_desc): Generate the memory location of the
2487 constant using gen_const_mem.
2489 2011-10-13 Richard Guenther <rguenther@suse.de>
2491 PR tree-optimization/50698
2492 * tree-data-ref.c (split_constant_offset_1): Also process
2495 2011-10-12 David S. Miller <davem@davemloft.net>
2497 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
2498 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
2500 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
2502 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
2503 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
2504 Reimplement as unspecs and remove inaccurate comments.
2505 (vis3_shift_patname): New code attr.
2506 (<vis3_shift_insn><vbits>_vis): Rename to
2507 "v<vis3_shift_patname><mode>3".
2508 (vis3_addsub_ss_patname): New code attr.
2509 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
2510 "<vis3_addsub_ss_patname><mode>3".
2511 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
2512 accommodate pattern name changes.
2514 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
2515 to zero when assembler lacks support for such instructions.
2516 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
2517 and MASK_FMAF in defaults when assembler lacks necessary support.
2519 2011-10-12 Jakub Jelinek <jakub@redhat.com>
2521 * config/i386/sse.md (vec_unpacks_lo_<mode>,
2522 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
2523 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
2524 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
2525 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
2527 * config/i386/sse.md (vec_avx2): New mode_attr.
2528 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
2529 (mul<mode>3): ... this.
2531 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
2532 * config/i386/i386.c (ix86_expand_vec_perm): Handle
2533 V16QImode and V32QImode for TARGET_AVX2.
2534 (MAX_VECT_LEN): Increase to 32.
2535 (expand_vec_perm_blend): Add support for 32-byte integer
2536 vectors with TARGET_AVX2.
2537 (valid_perm_using_mode_p): New function.
2538 (expand_vec_perm_pshufb): Add support for 32-byte integer
2539 vectors with TARGET_AVX2.
2540 (expand_vec_perm_vpshufb2_vpermq): New function.
2541 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
2542 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
2544 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
2545 and expand_vec_perm_vpshufb2_vpermq_even_odd.
2546 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
2547 32-byte integer vector modes.
2548 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
2549 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
2550 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
2552 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
2553 match_dup, instead add 4 new operands and require they have
2554 right cross-lane values.
2555 (avx2_permv4di): Change into define_expand.
2556 (avx2_permv4di_1): New instruction.
2557 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
2558 for "xm" constrained operand.
2559 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
2561 * config/i386/sse.md (avx2_gathersi<mode>,
2562 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
2563 match_scratch, change memory_operand to register_operand,
2564 add (mem:BLK (scratch)) use.
2565 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
2566 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
2567 add earlyclobber to the output operand and match_scratch,
2568 add (mem:BLK (scratch)) use, change the other mem to match_operand.
2569 Use %p6 instead of %c6 in the pattern.
2570 * config/i386/i386.c (ix86_expand_builtin): Adjust for
2571 operand 2 being a Pmode register_operand instead of memory_operand.
2573 2011-10-12 Kai Tietz <ktietz@redhat.com>
2575 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
2577 2011-10-12 Steve Ellcey <sje@cup.hp.com>
2579 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
2581 2011-10-12 Richard Guenther <rguenther@suse.de>
2583 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
2584 of the first store we visit in a basic-block.
2585 (get_continuation_for_phi): Search for a candidate VUSE that
2586 might dominates all others. Do pairwise disambiguation against
2589 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
2591 PR tree-optimization/50189
2592 * tree-vrp.c (extract_range_from_assert): Use the type of
2593 the variable, not the limit.
2595 2011-10-12 Richard Guenther <rguenther@suse.de>
2597 PR tree-optimization/50700
2598 * tree-object-size.c (addr_object_size): Simplify and treat
2599 MEM_REF bases consistently.
2601 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
2603 * function.c (prepare_shrink_wrap, bb_active_p): New function.
2604 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
2605 prepare_shrink_wrap, then recompute bb_active_p for the last block.
2607 2011-10-12 Joseph Myers <joseph@codesourcery.com>
2610 * convert.c (convert_to_integer): Do not narrow operands of
2611 pointer subtraction.
2613 2011-10-12 Nick Clifton <nickc@redhat.com>
2615 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
2616 emit a .eabi_attribute assembler directive, possibly with a
2618 * config/arm/arm.c (arm_file_start): Use the new macro.
2619 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
2621 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
2624 * config/avr/avr.md (*movqi): Rename to movqi_insn.
2625 (*call_insn): Rename to call_insn.
2626 (*call_value_insn): Rename to call_value_insn.
2627 * config/avr/avr.c (avr_2word_insn_p): New static function.
2628 (jump_over_one_insn_p): Use it.
2630 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2632 * expr.h (copy_blkmode_to_reg): Declare.
2633 * expr.c (copy_blkmode_to_reg): New function.
2634 (expand_assignment): Don't expand register RESULT_DECLs before
2635 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
2636 RESULT_DECL register.
2637 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
2638 * stmt.c (expand_return): Move BLKmode-to-register code into
2639 copy_blkmode_to_reg.
2641 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
2644 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
2645 (mov<F:mode>cc): Likewise.
2647 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2649 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
2651 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2653 * tree.h (built_in_decls): Delete old interface with two parallel
2654 arrays to hold standard builtin declarations, and replace it with
2655 a function based interface that can support creating builtins on
2656 the fly in the future. Change all uses, and poison the old
2657 names. Make sure 0 is not a legitimate builtin index.
2658 (implicit_built_in_decls): Ditto.
2659 (built_in_info): Ditto.
2660 (BUILTIN_VALID_P): Ditto.
2661 (builtin_decl_explicit): Ditto.
2662 (builtin_decl_implicit): Ditto.
2663 (set_builtin_decl): Ditto.
2664 (set_builtin_decl_implicit_p): Ditto.
2665 (builtin_decl_explicit_p): Ditto.
2666 (builtin_decl_implicit_p): Ditto.
2667 * tree-complex.c (expand_complex_libcall): Ditto.
2668 * tree-loop-distribution.c (generate_memset_zero): Ditto.
2669 * tree-ssa-strlen.c (get_string_length): Ditto.
2670 (handle_builtin_strcpy): Ditto.
2671 (handle_builtin_strcat): Ditto.
2672 * tree.c (iterative_hash_expr): Ditto.
2673 (local_define_builtin): Ditto.
2674 (build_common_builtin_nodes): Ditto.
2675 * builtins.c (built_in_decls): Ditto.
2676 (implicit_built_in_decls): Ditto.
2677 (built_in_info): Ditto
2678 (expand_builtin_classify_type): Ditto.
2679 (mathfn_built_in_1): Ditto.
2680 (expand_builtin_cexpi): Ditto.
2681 (expand_builtin_mempcpy_args): Ditto.
2682 (expand_builtin_stpcpy): Ditto.
2683 (gimplify_va_arg_expr): Ditto.
2684 (expand_builtin_sync_operation): Ditto.
2685 (build_builtin_expect_predicate): Ditto.
2686 (fold_builtin_memory_op): Ditto.
2687 (fold_builtin_strcpy): Ditto.
2688 (fold_builtin_stpcpy): Ditto.
2689 (fold_builtin_strncpy): Ditto.
2690 (fold_builtin_interclass_mathfn): Ditto.
2691 (fold_builtin_classify): Ditto.
2692 (fold_builtin_2): Ditto.
2693 (fold_builtin_strstr): Ditto.
2694 (fold_builtin_strrchr): Ditto.
2695 (fold_builtin_strpbrk): Ditto.
2696 (fold_builtin_strcat): Ditto.
2697 (fold_builtin_strncat): Ditto.
2698 (fold_builtin_strcspn): Ditto.
2699 (fold_builtin_fputs): Ditto.
2700 (fold_builtin_sprintf): Ditto.
2701 (fold_builtin_snprintf): Ditto.
2702 (expand_builtin_memory_chk): Ditto.
2703 (fold_builtin_memory_chk): Ditto.
2704 (fold_builtin_stxcpy_chk): Ditto.
2705 (fold_builtin_strncpy_chk): Ditto.
2706 (fold_builtin_strcat_chk): Ditto.
2707 (fold_builtin_strncat_chk): Ditto.
2708 (fold_builtin_sprintf_chk_1): Ditto.
2709 (fold_builtin_snprintf_chk_1): Ditto.
2710 (fold_builtin_printf): Ditto.
2711 (fold_builtin_fprintf): Ditto.
2712 (fold_call_stmt): Ditto.
2713 (set_builtin_user_assembler_name): Ditto.
2714 * tree-emutls.c (emutls_common_1): Ditto.
2715 * omp-low.c (scan_omp): Ditto.
2716 (lower_rec_input_clauses): Ditto.
2717 (lower_reduction_clauses): Ditto.
2718 (expand_parallel_call): Ditto.
2719 (expand_task_call): Ditto.
2720 (maybe_catch_exception): Ditto.
2721 (optimize_omp_library_calls): Ditto.
2722 (expand_omp_for_generic): Ditto.
2723 (expand_omp_for_static_nochunk): Ditto.
2724 (expand_omp_for_static_chunk): Ditto.
2725 (expand_omp_sections): Ditto.
2726 (expand_omp_atomic_fetch_op): Ditto.
2727 (expand_omp_atomic_pipeline): Ditto.
2728 (expand_omp_atomic_mutex): Ditto.
2729 (lower_omp_single_simple): Ditto.
2730 (lower_omp_single_copy): Ditto.
2731 (lower_omp_master): Ditto.
2732 (lower_omp_ordered): Ditto.
2733 (lower_omp_critical): Ditto.
2734 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
2735 * builtins.c (DEF_BUILTIN_STUB): Ditto.
2736 (BUILT_IN_NONE): Ditto.
2737 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
2738 * gimple-low.c (lower_function_body): Ditto.
2739 (lower_builtin_setjmp): Ditto.
2740 * c-decl.c (merge_decls): Ditto.
2741 * tree-eh.c (lower_resx): Ditto.
2742 (lower_resx): Ditto.
2743 (lower_eh_dispatch): Ditto.
2744 * function (gimplify_parameters): Ditto.
2745 * c-typeck.c (build_function_call_vec): Ditto.
2746 * gimplify.c (build_stack_save_restore): Ditto.
2747 (gimplify_vla_decl): Ditto.
2748 (gimplify_modify_expr_to_memcpy): Ditto.
2749 (gimplify_modify_expr_to_memset): Ditto.
2750 (gimplify_variable_sized_compare): Ditto.
2751 (gimplify_function_tree): Ditto.
2752 * calls.c (emit_call_1): Ditto.
2753 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
2754 * tree-nested.c (convert_nl_goto_reference): Ditto.
2755 (convert_tramp_reference_op): Ditto.
2756 (finalize_nesting_tree_1): Ditto.
2757 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
2758 (tree_ssa_prefetch_arrays): Ditto.
2759 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
2760 * system.h (built_in_decls): Ditto.
2761 (implicit_built_in_decls): Ditto.
2762 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
2763 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
2764 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2765 (ix86_veclibabi_svml): Ditto.
2766 (ix86_veclibabi_acml): Ditto.
2767 * config/vms/vms.c (vms_patch_builtins): Ditto.
2768 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
2769 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
2770 (rs6000_builtin_vectorized_libmass): Ditto.
2771 (rs6000_init_builtins): Ditto.
2772 * config/darwin.c (darwin_override_options): Ditto.
2773 (darwin_patch_builtin): Ditto.
2774 (darwin_rename_builtins): Ditto.
2775 * config/pa/pa.c (pa_init_builtins): Ditto.
2777 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2779 * tree.h (copy_ref_info): Expose existing function.
2780 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
2781 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
2783 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2785 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
2787 (avr_regno_mode_code_ok_for_base_p): New prototype.
2788 * config/avr/avr.h (BASE_REG_CLASS): Remove.
2789 (REGNO_OK_FOR_BASE_P): Remove.
2790 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
2791 (REG_OK_FOR_BASE_STRICT_P): Remove.
2792 (MODE_CODE_BASE_REG_CLASS): New define.
2793 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
2794 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
2795 (avr_regno_mode_code_ok_for_base_p): New function.
2796 (avr_reg_ok_for_addr_p): New static function.
2797 (avr_legitimate_address_p): Use it. Beautify.
2799 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2802 * config/avr/avr.md (cc): Add out_plus attribute alternative.
2803 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
2804 avr_out_plus for all CONST_INT addends.
2805 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
2806 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
2808 (avr_out_plus_1): Change prototype and report effect on cc0.
2809 (avr_out_plus): Ditto.
2810 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
2812 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
2814 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
2817 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2819 * doc/invoke.texi: Document new warning.
2820 * common.opt (Wvector-operation-performance): Define new warning.
2821 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
2823 (exapnd_vector_parallel): Warn about expanded vector operation.
2824 (lower_vec_shuffle): Warn about expanded vector operation.
2825 * c-typeck.c (c_build_vec_perm_expr): Store correct location
2826 when creating VEC_PERM_EXPR.
2828 2011-10-11 Richard Guenther <rguenther@suse.de>
2830 PR tree-optimization/50204
2831 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
2832 two argument handling from ...
2833 (get_continuation_for_phi): ... here. Handle arbitrary number
2836 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
2838 * modulo-sched.c: Fix comment typo. Mention the possibility
2839 of using scheduling windows of II+1 cycles.
2841 2011-10-11 Tristan Gingold <gingold@adacore.com>
2843 * doc/invoke.texi (C Dialect Options): Document
2844 -fallow-parameterless-variadic-functions.
2845 * c-parser.c (c_parser_parms_list_declarator): Handle it.
2847 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2849 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
2850 to 0 if frame pointer is needed for unwinding.
2852 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
2855 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
2856 optab_index to enum direct_optab_index.
2857 (vec_perm_optab): Update.
2859 2011-10-10 Anatoly Sokolov <aesok@post.ru>
2861 * config/cris/cris.c (cris_preferred_reload_class): New function.
2862 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2863 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
2865 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2867 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
2869 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
2870 (*tablejump_enh, *tablejump): Remove insns.
2871 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
2872 EIJMP for indirect jump. Use LPM Z+ where available.
2874 2011-10-10 Richard Henderson <rth@redhat.com>
2876 * doc/md.texi (vec_perm_const): Fix typo in cindex.
2878 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
2879 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
2881 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
2883 2011-10-10 Richard Guenther <rguenther@suse.de>
2886 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
2887 mark symbols for renaming. Append the VUSE to all statements
2888 that possibly can have one.
2890 2011-10-10 Richard Guenther <rguenther@suse.de>
2892 * ipa-split.c (pass_split_functions): Add verification TODOs.
2893 (pass_feedback_split_functions): Likewise.
2895 2011-10-10 Richard Guenther <rguenther@suse.de>
2898 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
2899 only when optimizing.
2901 2011-10-10 Nick Clifton <nickc@redhat.com>
2904 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
2905 df_get_live_out instead of accessing the bitmaps directly.
2906 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
2907 df_live_add_problem and df_analyze.
2909 2011-10-10 Michael Matz <matz@suse.de>
2912 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
2914 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2916 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
2917 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
2918 (node_sched_params): Remove first_reg_move and nreg_moves.
2919 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
2920 (update_node_sched_params): Move up file.
2921 (print_node_sched_params): Print the stage. Don't dump info related
2922 to first_reg_move and nreg_moves.
2923 (set_columns_for_row): New function.
2924 (set_columns_for_ps): Move up file and use set_columns_for_row.
2925 (schedule_reg_move): New function.
2926 (schedule_reg_moves): Call extend_node_sched_params and
2927 schedule_reg_move. Extend size of uses bitmap. Initialize
2928 num_consecutive_stages. Return false if a move could not be
2930 (apply_reg_moves): Don't emit moves here.
2931 (permute_partial_schedule): Handle register moves.
2932 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
2933 to the same stage-count test as ddg nodes.
2934 (generate_prolog_epilog): Update calls accordingly.
2935 (sms_schedule): Allow move-scheduling to add a new first stage.
2937 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2939 * modulo-sched.c (ps_insn): Adjust comment.
2940 (ps_reg_move_info): New structure.
2941 (partial_schedule): Add reg_moves field.
2942 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
2943 (node_sched_params): Turn first_reg_move into an identifier.
2944 (ps_reg_move): New function.
2945 (ps_rtl_insn): Cope with register moves.
2946 (ps_first_note): Adjust comment and assert that the instruction
2947 isn't a register move.
2948 (node_sched_params): Replace with...
2949 (node_sched_param_vec): ...this vector.
2950 (set_node_sched_params): Adjust accordingly.
2951 (print_node_sched_params): Take a partial schedule instead of a ddg.
2952 Use ps_rtl_insn and ps_reg_move.
2953 (generate_reg_moves): Rename to...
2954 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
2955 move in the partial schedule, but don't emit it here. Don't perform
2956 register substitutions here either.
2957 (apply_reg_moves): New function.
2958 (duplicate_insns_of_cycles): Use register indices directly,
2959 rather than finding instructions using PREV_INSN. Use ps_reg_move.
2960 (sms_schedule): Call schedule_reg_moves before committing to
2961 a partial schedule. Try the next ii if the schedule fails.
2962 Use apply_reg_moves instead of generate_reg_moves. Adjust
2963 call to print_node_sched_params. Free node_sched_param_vec
2964 instead of node_sched_params.
2965 (create_partial_schedule): Initialize reg_moves.
2966 (free_partial_schedule): Free reg_moves.
2968 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2970 * modulo-sched.c (ps_insn): Replace node field with an identifier.
2971 (SCHED_ASAP): Replace with..
2972 (NODE_ASAP): ...this macro.
2973 (SCHED_PARAMS): New macro.
2974 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
2975 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
2976 (node_sched_params): Remove asap.
2977 (ps_rtl_insn, ps_first_note): New functions.
2978 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
2980 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
2981 (generate_reg_moves): Pass ids to the SCHED_* macros.
2982 (update_node_sched_params): Take a ps insn identifier rather than
2983 a node as parameter. Use ps_rtl_insn.
2984 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
2985 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
2986 (optimize_sc): Update for above field and SCHED_* macro changes.
2987 Update calls to try_scheduling_node_in_cycle and
2988 update_node_sched_params.
2989 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
2990 macro changes. Use ps_rtl_insn and ps_first_note.
2991 (sms_schedule): Pass ids to the SCHED_* macros.
2992 (get_sched_window): Adjust for above field and SCHED_* macro changes.
2993 Use NODE_ASAP instead of SCHED_ASAP.
2994 (try_scheduling_node_in_cycle): Remove node parameter. Update
2995 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
2996 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
2997 (ps_insert_empty_row): Adjust for above field changes.
2998 (compute_split_row): Use ids rather than nodes.
2999 (verify_partial_schedule): Adjust for above field changes.
3000 (print_partial_schedule): Use ps_rtl_insn.
3001 (create_ps_insn): Take an id rather than a node.
3002 (ps_insn_find_column): Adjust for above field changes.
3004 (ps_insn_advance_column): Adjust for above field changes.
3005 (add_node_to_ps): Remove node parameter. Update call to
3007 (ps_has_conflicts): Use ps_rtl_insn.
3008 (ps_add_node_check_conflicts): Replace node parameter than an id.
3010 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
3012 * modulo-sched.c (undo_replace_buff_elem): Delete.
3013 (generate_reg_moves): Don't build and return an undo list.
3014 (free_undo_replace_buff): Delete.
3015 (sms_schedule): Adjust call to generate_reg_moves.
3016 Don't call free_undo_replace_buff.
3018 2011-10-10 Matthias Klose <doko@ubuntu.com>
3020 * common/config/m32c: Remove empty directory.
3022 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
3024 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
3026 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
3029 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
3030 atmega164a to 0x100.
3032 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
3034 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
3035 the replacement if the conversion to the LHS type is not useless.
3037 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
3039 PR tree-optimization/50635
3040 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
3041 DEF_STMT to the list of statements to be replaced by the
3043 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
3045 2011-10-09 Anatoly Sokolov <aesok@post.ru>
3047 * system.h: Commit forgotten hunk in previous patch.
3048 (OUTPUT_ADDR_CONST_EXTRA): Poison.
3050 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
3053 * doc/objc.texi (Garbage Collection): Updated example to protect
3054 +initialize against execution in subclasses.
3056 2011-10-07 Richard Henderson <rth@redhat.com>
3058 * doc/extend.texi (__builtin_shuffle): Improve the description to
3059 include the modulus of the selector. Mention OpenCL.
3060 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
3062 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
3063 * genopinit.c (optabs): Rename vshuffle to vec_perm.
3064 * c-typeck.c (c_build_vec_perm_expr): Rename from
3065 c_build_vec_shuffle_expr. Update for name changes.
3066 * optabs.c (expand_vec_perm_expr_p): Rename from
3067 expand_vec_shuffle_expr_p.
3068 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
3069 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
3070 (vec_perm_optab): Rename from vshuffle_optab.
3071 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
3072 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
3073 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
3075 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
3076 ix86_expand_vshuffle.
3077 * config/i386/i386-protos.h: Update.
3078 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
3079 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
3081 2011-10-07 Richard Henderson <rth@redhat.com>
3083 * config/i386/predicates.md (avx2_pblendw_operand): New.
3084 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
3085 (avx2_pblendw, *avx2_pblendw): New expander and insn.
3087 2011-10-07 Richard Henderson <rth@redhat.com>
3089 * config/i386/i386.c (bdesc_args): Update code for
3090 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
3091 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
3092 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
3093 * config/i386/sse.md (mode iterator V16): Add V2TI.
3094 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
3095 (mode attr ssse3_avx2): Add V2TI.
3096 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
3098 2011-10-07 David S. Miller <davem@davemloft.net>
3101 * configure.ac: Add .register directives to VIS3 test.
3102 * configure: Regenerate.
3104 2011-10-07 Richard Henderson <rth@redhat.com>
3106 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
3108 2011-10-07 Richard Henderson <rth@redhat.com>
3111 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
3113 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
3115 * config/arm/predicates.md (shift_amount_operand): Remove constant
3117 (shift_operator): Check range of constants for all shift operators.
3119 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3121 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
3122 Load GOT pointer for non-pic builds.
3123 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
3124 (s390_emit_call): Likewise.
3126 2011-10-07 Tom de Vries <tom@codesourcery.com>
3129 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
3130 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
3132 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
3133 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
3134 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3135 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3136 * tree-ssa-ccp.c (evaluate_stmt): Set align for
3137 BUILT_IN_ALLOCA_WITH_ALIGN.
3138 (fold_builtin_alloca_for_var): Rename to ...
3139 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
3140 BUILT_IN_ALLOCA_WITH_ALIGN argument.
3141 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
3142 fold_builtin_alloca_with_align.
3143 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3144 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
3146 * ipa-pure-const.c (special_builtin_state): Handle
3147 BUILT_IN_ALLOCA_WITH_ALIGN.
3148 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
3149 (call_may_clobber_ref_p_1): Same.
3150 * function.c (gimplify_parameters): Lower vla to
3151 BUILT_IN_ALLOCA_WITH_ALIGN.
3152 * gimplify.c (gimplify_vla_decl): Same.
3153 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3154 * tree-mudflap.c (mf_xform_statements): Same.
3155 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3156 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
3157 * varasm.c (incorporeal_function_p): Same.
3158 * tree-object-size.c (alloc_object_size): Same.
3159 * gimple.c (gimple_build_call_from_tree): Same.
3161 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
3163 * function.c (frame_required_for_rtx): Remove function.
3164 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
3165 changed. Compute a set of mentioned registers and compare against
3166 the new arg rather than calling frame_required_for_rtx.
3167 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
3168 reg set. Convert the unconverted_simple_returns mechanism to store
3169 jump insns rather than their basic blocks. Also check the
3170 orig_entry_edge destination for new blocks.
3172 2011-10-07 Jakub Jelinek <jakub@redhat.com>
3174 PR tree-optimization/50650
3175 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
3176 call vect_is_simple_cond here, instead fail if cond_expr isn't
3177 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
3178 for cond_expr's first operand.
3179 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
3180 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
3182 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3184 * config/s390/s390.md (DWH, dwh): New mode macros.
3185 ("umulsidi3"): Extend to support "umulditi3" as well.
3187 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
3188 H.J. Lu <hongjiu.lu@intel.com>
3191 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
3192 integer PLUS RTX to a register to improve address combine.
3194 2011-10-06 Richard Henderson <rth@redhat.com>
3196 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
3197 parameter; use it to decide whether to merge two notes.
3198 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
3199 for the deallocation case as well.
3201 2011-10-06 Anatoly Sokolov <aesok@post.ru>
3203 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
3204 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
3205 * doc/tm.texi: Regenerate.
3206 * target.def (output_addr_const_extra): Use
3207 hook_bool_FILEptr_rtx_false.
3208 * targhooks.c (default_asm_output_addr_const_extra): Remove.
3209 * targhooks.h (default_asm_output_addr_const_extra): Remove.
3210 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
3211 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
3213 2011-10-06 David S. Miller <davem@davemloft.net>
3215 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
3216 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
3217 SI mode 64-bit code gen case explicitly zero-extend and truncate.
3218 (*popcount<mode>_sp64): Split up into...
3219 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
3220 SImode case use truncate.
3221 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
3222 subtract so the compiler can optimize it.
3223 (SIDI): Remove unused mode iterator.
3225 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
3227 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
3228 on the orig_entry_edge. Don't account for it in prologue_clobbered.
3230 2011-10-06 Jakub Jelinek <jakub@redhat.com>
3232 PR tree-optimization/50596
3233 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
3234 (NUM_PATTERNS): Change to 6.
3235 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
3237 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
3238 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
3239 if it already has one, and don't set STMT_VINFO_VECTYPE in it
3240 if it is already set.
3241 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
3242 COND_EXPR in pattern stmts.
3243 (vect_is_simple_cond): No longer static.
3245 2001-10-06 Richard Henderson <rth@redhat.com>
3247 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
3248 * config/i386/sse.md (sseshuffint): Remove.
3249 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
3250 (VSHUFFLE_AVX2): New mode iterator.
3251 (vshuffle<mode>): Use it.
3252 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
3254 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
3255 for vector_all_ones_operand.
3256 (ix86_expand_int_vcond): Distinguish between comparison mode
3257 and data mode. Allow them to differ.
3258 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
3260 2001-10-06 Richard Henderson <rth@redhat.com>
3262 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
3263 mask operand. Tidy the code.
3265 2011-10-06 Jakub Jelinek <jakub@redhat.com>
3267 * tree-vect-patterns.c (vect_pattern_recog_1): Use
3268 vect_recog_func_ptr typedef for the first argument.
3269 (vect_pattern_recog): Rename vect_recog_func_ptr variable
3270 to vect_recog_func, use vect_recog_func_ptr typedef for it.
3272 PR tree-optimization/49279
3273 * tree-ssa-structalias.c (find_func_aliases): Don't handle
3275 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
3276 restrict propagation.
3277 * tree-ssa.c (useless_type_conversion_p): Don't return false
3278 if TYPE_RESTRICT differs.
3280 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
3282 * function.c (thread_prologue_and_epilogue_insns): Build a vector
3283 of unconverted simple return blocks rather than trying to
3284 recompute them later based on bb_flags bitmap tests.
3286 2011-10-06 Michael Matz <matz@suse.de>
3288 * tree-flow.h (get_var_ann): Don't declare.
3289 * tree-flow-inline.h (get_var_ann): Remove.
3290 (set_is_used): Use var_ann, not get_var_ann.
3291 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
3292 * tree-profile.c (gimple_gen_edge_profiler): Call
3293 find_referenced_var_in.
3294 (gimple_gen_interval_profiler): Ditto.
3295 (gimple_gen_pow2_profiler): Ditto.
3296 (gimple_gen_one_value_profiler): Ditto.
3297 (gimple_gen_average_profiler): Ditto.
3298 (gimple_gen_ior_profiler): Ditto.
3299 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
3300 (gimple_gen_ic_func_profiler): Call add_referenced_var.
3301 * tree-mudflap.c (execute_mudflap_function_ops): Call
3304 2011-10-06 Jakub Jelinek <jakub@redhat.com>
3306 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
3307 don't set SSA_NAME_DEF_STMT that has been already set by
3308 gimple_build_assign_with_ops.
3309 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
3310 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
3313 * tree.h (avoid_folding_inline_builtin): New prototype.
3314 * builtins.c (avoid_folding_inline_builtin): No longer static.
3315 * gimple-fold.c (gimple_fold_builtin): Give up if
3316 avoid_folding_inline_builtin returns true.
3318 2011-10-06 Richard Guenther <rguenther@suse.de>
3320 * tree-vect-generic.c (vector_element): Look at previous
3323 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
3326 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
3327 __powerpc__, __PPC__, __unix__.
3329 2011-10-06 Michael Matz <matz@suse.de>
3331 * i386/i386.opt (recip_mask, recip_mask_explicit,
3332 x_recip_mask_explicit): New variables and cl_target member.
3333 (mrecip=): New option.
3334 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
3335 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
3336 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
3337 TARGET_RECIP_VEC_SQRT): New tests.
3338 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
3339 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
3340 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
3341 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
3342 * i386/i386.c (ix86_option_override_internal): Set recip_mask
3343 for -mrecip and -mrecip=options.
3344 (ix86_function_specific_save): Save recip_mask_explicit.
3345 (ix86_function_specific_restore): Restore recip_mask_explicit.
3347 * doc/invoke.texi (ix86 Options): Document the new option.
3349 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
3352 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
3354 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
3357 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
3358 output of a previous pass through legitimize_reload_address.
3359 Do not attempt to optimize addresses if the base register is
3360 equivalent to a constant.
3362 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3364 * function.c (thread_prologue_and_epilogue_insns): Mark
3365 last_bb_active as possibly unused. It is unused for targets which
3366 do neither have "return" nor "simple_return" expanders.
3368 2011-10-06 Richard Guenther <rguenther@suse.de>
3370 * fold-const.c (fold_ternary_loc): Also fold non-constant
3371 vector CONSTRUCTORs. Make more efficient.
3372 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
3373 (cprop_into_stmt): Don't propagate into virtual operands.
3374 (optimize_stmt): Really dump original statement.
3376 2011-10-06 Nick Clifton <nickc@redhat.com>
3378 * config/rx/rx.md (smin3): Revert previous delta.
3380 2011-10-06 Richard Guenther <rguenther@suse.de>
3382 PR tree-optimization/38884
3383 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
3384 reads from aggregate SSA names.
3386 2011-10-05 Jakub Jelinek <jakub@redhat.com>
3388 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
3389 argument, truncate it at the beginning instead of allocating there
3390 and freeing at the end.
3391 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
3392 pass its address to vect_pattern_recog_1.
3394 2011-10-05 David S. Miller <davem@davemloft.net>
3396 * config/sparc/sparc.opt (POPC): New option.
3397 * doc/invoke.texi: Document it.
3398 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
3399 default on Niagara-2 and later.
3400 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
3401 * config/sparc/sparc.md (SIDI): New mode iterator.
3402 (ffsdi2): Delete commented out pattern and comments.
3403 (popcount<mode>2, clz<mode>2): New expanders.
3404 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
3405 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
3407 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3410 * c-tree.h (c_expr_t): New typedef for struct c_expr.
3411 (C_EXPR_APPEND): New macro.
3412 * c-parser.c (c_parser_get_builtin_args): Preserve
3413 original_tree_code of c_expr structure.
3414 (c_parser_postfix_expression): Adjust to the new function.
3416 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3418 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
3419 if profiling after the prologue.
3421 2011-10-05 Jakub Jelinek <jakub@redhat.com>
3423 PR tree-optimization/50613
3424 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
3425 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
3426 and if it is neither that not SSA_NAME, give up.
3428 2011-10-05 Richard Henderson <rth@redhat.com>
3430 * tree-vect-generic.c (vector_element): Never fail. Use
3431 build_zero_cst. Tidy up type references.
3432 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
3433 code duplication. Do update_stmt here ...
3434 (expand_vector_operations_1): ... not here.
3436 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
3437 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
3438 duplication. Handle V2DI without SSE4.1.
3439 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
3440 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
3442 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
3444 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
3445 of "found". Simplify return value calculation.
3446 (distance_agu_use): Ditto.
3448 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3451 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
3452 if the function was not shrink-wrapped.
3453 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
3455 * function.c (thread_prologue_and_epilogue_insns): Make sure the
3456 shrink_wrapped flag is set even if there is no dump file.
3458 2011-10-05 DJ Delorie <dj@redhat.com>
3459 Nick Clifton <nickc@redhat.com>
3461 * config/rx/rx.opt (mpid): Define.
3462 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
3463 (MULTILIB_DIRNAMES): Add pid.
3464 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
3465 (rx_num_interrupt_regs): New variable.
3466 (rx_gp_base_regnum): New function. Returns the number of the
3467 small data area register.
3468 (rx_pid_base_regnum): New function. Returns the number of the pid
3470 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
3471 (rx_pid_data_operand): New function. Returns whether an object is
3472 in the position independent data area.
3473 (rx_legitimize_address): New function. Puts undecided PID
3474 objects in the PID data area.
3475 (rx_is_legitimate_address): Add support for PID operands.
3476 (rx_print_operand_address): Likewise.
3477 (rx_print_operand): Likewise.
3478 (rx_maybe_pidify_operand): New function. Determine if an operand
3479 is suitable for PID addressing.
3480 (rx_gen_move_template): Add PID support.
3481 (rx_conditional_register_usage): Likewise.
3482 (rx_option_override): Initialise rx_num_interrupt_regs.
3483 (rx_is_legitimate_constant): Add support for PID constants.
3484 (TARGET_LEGITIMIZE_ADDRESS): Define.
3485 * config/rx/constraints.md (Rpid): Define.
3487 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
3488 (tablejump): Add PID support.
3490 (mov<>_internal): Likewise.
3491 (addsi3): Convert to an expander. Add PID support.
3492 (pid_addr): New pattern.
3493 * config/rx/rx.h (CPP_SPEC): Define.
3494 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
3495 (CASE_VECTOR_PC_RELATIVE): Define.
3496 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
3497 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
3498 * doc/invoke.texi (RX Options): Document -mpid command line option.
3500 2011-10-05 Richard Guenther <rguenther@suse.de>
3502 PR tree-optimization/38885
3503 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
3506 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3508 * doc/invoke.texi (-fshrink-wrap): Document.
3509 * opts.c (default_options_table): Add it.
3510 * common.opt (fshrink-wrap): Add.
3511 * function.c (emit_return_into_block): Remove useless declaration.
3512 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
3513 requires_stack_frame_p, gen_return_pattern): New static functions.
3514 (emit_return_into_block): New arg simple_p. All callers changed.
3515 Use gen_return_pattern.
3516 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
3517 * config/i386/i386.md (return): Expand into a simple_return.
3518 (simple_return): New expander):
3519 (simple_return_internal, simple_return_internal_long,
3520 simple_return_pop_internal_long, simple_return_indirect_internal):
3521 Renamed from return_internal, return_internal_long,
3522 return_pop_internal_long and return_indirect_internal; changed to use
3524 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
3526 (ix86_pad_returns): Likewise.
3527 * function.h (struct rtl_data): Add member shrink_wrapped.
3528 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
3529 are not jumps or sibcalls can't be compared.
3531 2011-10-05 Richard Guenther <rguenther@suse.de>
3533 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
3535 (simplify_unary_expression): Handle BIT_FIELD_REFs.
3536 (try_to_simplify): Handle BIT_FIELD_REFs.
3538 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
3540 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
3541 * config/avr/avr.c (avr_out_addto_sp): New function.
3542 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
3543 * config/avr/avr.md (adjust_len): Add "addto_sp".
3544 (*movhi_sp): Remove insn.
3545 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
3547 2011-10-05 Richard Guenther <rguenther@suse.de>
3549 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
3550 with an embedded expression valueize and fold that as well.
3551 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
3552 results from gimple_fold_stmt_to_constant_1.
3554 2011-10-05 Nick Clifton <nickc@redhat.com>
3556 * config/rx/rx.md (tablejump): Add missing label.
3557 (adddi3_internal): Mark operand 0 as early-clobbered.
3558 (smaxsi3): Revert previous delta.
3559 (adc_internal): Fix whitespace in generated asm.
3560 (adc_flags): Likewise.
3562 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3564 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
3565 with the new widening_optab_handler.
3567 2011-10-05 Richard Guenther <rguenther@suse.de>
3569 PR tree-optimization/50609
3570 * gimple-fold.c (fold_array_ctor_reference): Also handle
3571 vector typed constructors.
3572 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
3573 for vector typed constructors.
3575 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
3577 * config/i386/i386.c (ix86_emit_binop): New static function.
3578 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
3580 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
3582 2011-10-04 David S. Miller <davem@davemloft.net>
3584 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
3585 UNSPEC_XMUL): New unspecs.
3586 (muldi3_v8plus): Use output_v8plus_mult.
3587 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
3588 New VIS 3.0 combiner patterns.
3589 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
3590 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
3591 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
3592 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
3594 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
3595 (output_v8plus_mult): New function.
3596 * config/sparc/sparc-protos.h: Declare it.
3597 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
3598 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
3599 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
3600 * doc/extend.texi: Document new builtins.
3602 2011-10-04 Richard Henderson <rth@redhat.com>
3604 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
3605 Avoid save_expr unless two_arguments.
3607 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
3609 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
3610 * config/i386/mingw32.h (CPP_SPEC): Likewise.
3612 2011-10-04 David S. Miller <davem@davemloft.net>
3614 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
3617 2011-10-04 Jakub Jelinek <jakub@redhat.com>
3619 PR tree-optimization/50604
3620 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
3621 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
3622 last argument to memcpy has size_type_node type instead of ssizetype.
3623 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
3624 instead of TREE_TYPE (len) as type for newlen.
3626 PR tree-optimization/50522
3627 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
3629 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
3632 * fold-const.c (fold_unary_loc): Don't optimize
3633 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
3634 casting the inner pointer if it isn't TYPE_RESTRICT.
3635 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
3636 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
3638 2011-10-04 Joseph Myers <joseph@codesourcery.com>
3640 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
3642 2011-10-04 Jan Hubicka <jh@suse.cz>
3644 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
3645 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
3646 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
3647 * lto-cgraph.c (order_base): New static var.
3648 (lto_output_node): Stream in order.
3649 (lto_output_varpool_node): Stream out order.
3650 (input_node): Stream in order.
3651 (input_varpool_node): Stream out order.
3652 (input_cgraph_1): Initialize order base; update call of
3653 lto_input_toplevel_asms.
3655 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
3658 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
3660 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
3662 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
3663 function. Log if avr_log.legitimize_reload_address.
3665 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
3667 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
3669 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3671 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
3672 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
3674 2011-10-03 David S. Miller <davem@davemloft.net>
3676 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
3677 GSR_REG an input operand to UNSPEC instead of a parallel USE.
3678 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
3679 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
3680 Reference GSR_REG in DI mode, simplify convoluted expressions by using
3682 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
3684 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3686 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
3688 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3689 Ian Lance Taylor <iant@google.com>
3691 * godump.c (go_output_typedef): Support printing enum values that
3692 don't fit in a signed HOST_WIDE_INT.
3694 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3696 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
3697 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3698 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3699 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
3701 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3703 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
3704 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3705 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3706 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
3708 2011-10-03 Steve Ellcey <sje@cup.hp.com>
3711 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
3712 (gcc_cv_ld_static_option): Ditto.
3713 (gcc_cv_ld_dynamic_option): Ditto.
3714 * configure: Regenerate.
3716 2011-10-03 David S. Miller <davem@davemloft.net>
3718 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
3719 and 'si' patterns which describe the GSR changes explicitly in the
3720 RTL using zero_extract.
3721 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
3723 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
3724 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
3726 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3728 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
3729 if given expression can be expanded by the target.
3730 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
3731 using target vector instructions.
3732 * optabs.h: New optab vshuffle.
3733 (expand_vec_shuffle_expr_p): New prototype.
3734 (expand_vec_shuffle_expr): New prototype.
3735 (vshuffle_optab): New optab.
3736 * genopinit.c: Adjust to support vecshuffle.
3737 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
3738 * expr.c (expand_expr_real_2): Adjust.
3739 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
3740 recognizing the cases of two and three arguments.
3741 (convert_arguments) (build_binary_op)
3742 (scalar_to_vector) (build_array_ref): Spurious whitespace.
3743 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
3744 * tree.def: New tree code VEC_SHUFFLE_EXPR.
3745 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
3746 * tree-vect-generic.c (vector_element): New function. Returns an
3747 element of the vector at the given position.
3748 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
3749 by the backend or expand an expression piecewise.
3750 (expand_vector_operations_1): Adjusted.
3751 (gate_expand_vector_operations_noop): New gate function.
3752 * Makefile.in (tree-vect-generic.o): New include.
3753 * gimple.c (get_gimple_rhs_num_ops): Adjust.
3754 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
3755 * passes.c: Move veclower down.
3756 * tree-pretty-print.c (dump_generic_node): Recognize
3757 VEC_SHUFFLE_EXPR as valid expression.
3758 * c-parser.c (c_parser_get_builtin_args): Helper function for the
3759 builtins with variable number of arguments.
3760 (c_parser_postfix_expression): Use a new helper function for
3761 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
3762 * tree-ssa-operands: Adjust.
3763 * c-family/c-common.c: New __builtin_shuffle keyword.
3764 * c-family/c-common.h: New __builtin_shuffle keyword.
3765 * gcc/doc/extend.texi: Adjust.
3767 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
3768 between the vector and the type of the mask when shuffling.
3769 (vecshuffle<mode>): New expansion.
3770 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
3771 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
3772 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
3774 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3776 PR tree-optimization/50587
3777 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
3778 arg0 is not a SSA_NAME.
3780 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
3782 * ipa-inline-analysis.c (MAX_TIME): Update comment.
3784 2011-10-02 Richard Henderson <rth@redhat.com>
3785 David S. Miller <davem@davemloft.net>
3787 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
3788 conditional insn type setting, we always emit a shift.
3789 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
3790 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
3791 * config/sparc/predicates.md (const_one_operand): Delete.
3793 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
3795 * invoke.texi (SPARC Options): Refer to GNU/Linux.
3797 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3799 * config/mips/mips.c (mips_frame_barrier): New function.
3800 (mips_expand_prologue): Call it after allocating stack space.
3801 (mips_deallocate_stack): New function.
3802 (mips_expand_epilogue): Call mips_frame_barrier and
3803 mips_deallocate_stack.
3805 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3808 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
3809 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
3810 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
3812 2011-10-02 Jan Hubicka <jh@suse.cz>
3814 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
3816 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
3817 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
3818 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
3819 functions are reachable when address is taken.
3820 * tree-sra.c (modify_function): Free dominance info.
3822 2011-10-02 Jan Hubicka <jh@suse.cz>
3824 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
3826 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
3827 (reset_inline_summary): New function.
3828 (compute_inline_parameters, inline_node_removal_hook,
3829 inline_edge_removal_hook): Use it.
3830 (inline_free_summary): Reset holders correctly.
3831 (inline_generate_summary): Free summary before computing it.
3833 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
3835 PR preprocessor/36819
3836 * incpath.c (merge_include_chains): Call free_path on
3837 heads[QUOTE] and tails[QUOTE].
3839 2011-10-02 Jan Hubicka <jh@suse.cz>
3842 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
3843 when resolution is already availbale from plugin.
3844 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
3845 * cgraph.c (ld_plugin_symbol_resolution): Add
3846 prevailing_def_ironly_exp.
3847 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
3848 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
3850 * varasm.c (resolution_to_local_definition_p): Add
3851 LDPR_PREVAILING_DEF_IRONLY_EXP.
3852 (resolution_local_p): Likewise.
3854 2011-10-01 David S. Miller <davem@davemloft.net>
3856 * config/sparc/sparc.opt (VIS3): New option.
3857 * doc/invoke.texi: Document it.
3858 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
3859 not capable of such instructions.
3860 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3861 to 0x300 when TARGET_VIS3.
3862 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
3863 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
3864 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
3865 (V64N8, VASS): New mode iterators.
3866 (vis3_shift, vis3_addsub_ss): New code iterators.
3867 (vbits, vconstr): New mode attributes.
3868 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
3869 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
3870 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
3871 fmean16_vis, fpadd64_vis, fpsub64_vis,
3872 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
3873 VIS 3.0 instruction patterns.
3874 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
3875 default when targetting capable cpus. TARGET_VIS3 implies
3876 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
3877 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
3878 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
3880 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
3881 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
3882 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
3883 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
3884 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
3885 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
3886 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
3887 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
3888 * doc/extend.texi: Document new VIS 3.0 builtins.
3890 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
3892 * ira-color.c (assign_hard_reg): Fix typo.
3894 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
3896 * doc/extend.texi: Add missing ','.
3898 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3900 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
3901 Enable -fmodulo-sched at -O2 and above.
3902 * config/c6x/c6x.md (doloop_end): New expander.
3903 (mvilc, sploop, spkernel, loop_end): New patterns.
3904 (loop_end with memory destination splitter): New.
3905 * config/c6x/c6x.c: Include "hw-doloop.h".
3906 (enum unitreqs): New.
3907 (unit_req_table): New typedef.
3908 (unit_reqs): New static variable.
3909 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
3910 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
3911 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
3912 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
3913 (struct c6x_sched_context): New member last_scheduled_iter0.
3914 (init_sched_state): Initialize it.
3915 (c6x_variable_issue): Update it.
3916 (sploop_max_uid_iter0): New static variable.
3917 (c6x_sched_reorder_1): Be careful about issuing sploop.
3918 (c6x_reorg): Call c6x_hwlooops before the final schedule.
3920 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
3923 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
3924 * config/avr/avr.c (avr_address_cost): Use it.
3925 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
3926 (avr_log_vadump): Unknown %-codes finish printing.
3928 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3931 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
3932 input constraints allow mem and not reg, pass true instead of
3933 false as second argument to maybe_fold_reference.
3935 PR tree-optimization/46309
3936 * fold-const.c (make_range, merge_ranges): Remove prototypes.
3937 (make_range_step): New function.
3938 (make_range): Use it.
3939 * tree.h (make_range_step): New prototypes.
3940 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
3941 * tree-ssa-reassoc.c: Include diagnostic-core.h.
3942 (struct range_entry): New type.
3943 (init_range_entry, range_entry_cmp, update_range_test,
3944 optimize_range_tests): New functions.
3945 (reassociate_bb): Call optimize_range_tests.
3947 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3948 Richard Guenther <rguenther@suse.de>
3950 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
3951 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
3952 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
3953 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
3954 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
3955 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
3957 2011-09-30 Jan Beulich <jbeulich@suse.com>
3959 * lto-cgraph.c (output_cgraph): Remove processing of
3960 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
3961 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
3962 lto_input_toplevel_asms() instead.
3963 * lto-section-in.c (lto_section_name): Add "asm" entry.
3964 * lto-streamer-in.c (lto_input_toplevel_asms): New.
3965 * lto-streamer-out.c (lto_output_toplevel_asms): New.
3966 * lto-streamer.h (LTO_minor_version): Bump.
3967 (enum lto_section_type): Add LTO_section_asm.
3968 (struct lto_asm_header): New.
3969 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
3970 * tree-streamer.h (streamer_write_string_cst): Declare.
3971 * tree-streamer-out.c (write_string_cst): Rename to
3972 streamer_write_string_cst and make global. Handle incoming string
3974 (streamer_write_tree_header): Adjust call to renamed function.
3976 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3978 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
3979 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
3980 modulo_last_stage): New static variables.
3981 (set_modulo_params, discard_delay_pairs_above): New functions.
3982 (struct delay_pair): New member stages.
3983 (htab_i2_traverse, htab_i1_traverse): New static functions.
3984 (record_delay_slot_pair): New arg stages. All callers changed.
3986 (pair_delay): Take stages into account.
3987 (add_delay_dependencies): Don't do so for stage pairs.
3988 (struct sched_block_state): New member modulo_epilogue.
3989 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
3990 (unschedule_insns_until): Decrease modulo_insns_scheduled.
3991 Set HARD_DEP without using or.
3992 (resolve_dependencies): New static function.
3993 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
3994 If it is true, allow only insns with INSN_EXACT_TICK set.
3995 (schedule_block): Return bool, always true for normal scheduling,
3996 true or false depending on modulo scheduling success otherwise.
3997 Add bookkeeping for modulo scheduling, and call resolve_dependencies
3998 on everything left over after a modulo schedule.
3999 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
4000 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
4002 (set_modulo_params, discard_delay_pairs_above): Declare.
4003 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
4004 * doc/invoke.texi (--param): Document it.
4006 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
4007 New arg modulo_scheduling. All callers changed. Move note handling
4008 code here from schedule_ebbs.
4009 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
4010 out of schedule_ebbs.
4011 (schedule_ebbs): Call them. Remove note handling code moved to
4013 * sched-int.h (schedule_ebb, schedule_ebbs_init,
4014 schedule_ebbs_finish): Declare.
4016 2011-09-30 Richard Guenther <rguenther@suse.de>
4019 * tree-cfg.c (verify_gimple_comparison): Compare component
4020 mode sizes for vector comparisons.
4022 2011-09-30 Revital Eres <revital.eres@linaro.org>
4024 * ddg.c (autoinc_var_is_used_p): New function.
4025 (create_ddg_dep_from_intra_loop_link,
4026 add_cross_iteration_register_deps): Call it.
4027 * ddg.h (autoinc_var_is_used_p): Declare.
4028 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
4029 (sms_schedule): Handle instructions with REG_INC.
4031 2011-09-30 Revital Eres <revital.eres@linaro.org>
4033 * modulo-sched.c (generate_reg_moves): Skip instructions that
4034 do not set a register and verify no regmoves are created for
4035 !single_set instructions.
4037 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
4039 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
4042 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4045 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
4046 (qhs_zextenddi_op): New.
4047 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
4048 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
4049 Distinguish between ARM and Thumb2 states.
4051 2011-09-30 David S. Miller <davem@davemloft.net>
4053 * config/sparc/sparc.opt (VIS2): New option.
4054 * doc/invoke.texi: Document it.
4055 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
4056 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
4057 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
4058 (define_attr type): New insn type 'edgen'.
4059 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
4060 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
4061 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
4063 * niagara.md: Handle edgen.
4064 * niagara2.md: Likewise.
4065 * ultra1_2.md: Likewise.
4066 * ultra3.md: Likewise.
4067 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
4068 to 0x200 when TARGET_VIS2.
4069 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
4070 default when targetting capable cpus. TARGET_VIS2 implies
4071 TARGET_VIS, clear and it when TARGET_FPU is disabled.
4072 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
4073 (sparc_expand_builtin): Fix predicate indexing when builtin returns
4075 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
4076 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
4077 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
4078 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
4079 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
4080 * doc/extend.texi: Document new VIS 2.0 builtins.
4082 2011-09-29 Nick Clifton <nickc@redhat.com>
4083 Bernd Schmidt <bernds@codesourcery.com>
4085 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
4086 * config/frv/frvend.c: Likewise.
4087 * config/frv/frv.c (frv_function_prologue): Move misplaced
4088 CALL_ARG_LOCATION notes back to their proper locations.
4090 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
4093 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
4094 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
4096 (avr_legitimate_address_p): Use avr_edump to print log information
4097 filtered by avr_log.
4098 (extra_constraint_Q): Ditto.
4099 (avr_legitimize_address): Ditto.
4100 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
4101 (final_prescan_insn): Use avr_log.rtx_costs as filter.
4103 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
4105 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
4106 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
4107 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
4108 NEON vector and structure modes to be tied.
4110 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4112 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
4113 forward declaration.
4114 (remove_duplicate_close_phi): Detect and repair creation of
4115 duplicate close-phis for a containing loop.
4117 2011-09-27 Andi Kleen <ak@linux.intel.com>
4119 * gcc.c (get_local_tick). Rename to get_random_number. Read from
4120 /dev/urandom. Add getpid call.
4121 (compare_debug_dump_opt_spec_function): Drop getpid call.
4123 2011-09-26 Andi Kleen <ak@linux.intel.com>
4125 * toplev.c (init_local_tick): Try reading random seed
4128 2011-09-26 Andi Kleen <ak@linux.intel.com>
4130 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
4131 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
4132 Handle numerical random seed.
4133 * lto-streamer.h (lto_file_decl_data): Change id to
4134 unsigned HOST_WIDE_INT.
4135 * toplev.c (random_seed): Add.
4136 (init_random_seed): Change for numerical random seed.
4137 (get_random_seed): Return as HOST_WIDE_INT.
4138 (set_random_seed): Crc32 existing string.
4139 * toplev.h (get_random_seed): Change to numercal return.
4140 * tree.c (get_file_function_name): Remove CRC. Handle
4141 numerical random seed.
4143 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
4146 * config.gcc (extra_objs): Add avr-log.o for $target in:
4147 avr-*-rtems*, avr-*-*.
4148 * config/avr/t-avr (avr-log.o): New rule to compile...
4149 * config/avr/avr-log.c: ...this new file.
4150 * config/avr/avr.opt (mlog=): New option.
4151 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
4152 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
4153 (avr_log_set_avr_log): New prototype.
4154 (avr_log_t): New typedef.
4155 (avr_log): New declaration.
4156 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
4158 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4160 * expr.c (do_store_flag): Expand vector comparison by
4161 building an appropriate VEC_COND_EXPR.
4162 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
4163 (c_objc_common_truthvalue_conversion): Adjust.
4164 * tree-vect-generic.c (do_compare): Helper function.
4165 (expand_vector_comparison): Check if hardware supports
4166 vector comparison of the given type or expand vector piecewise.
4167 (expand_vector_operation): Treat comparison as binary
4168 operation of vector type.
4169 (expand_vector_operations_1): Adjust.
4171 2011-09-29 Richard Guenther <rguenther@suse.de>
4173 * tree.c (build_opaque_vector_type): Make opaque vectors
4174 variant types of the corresponding non-opaque type. Make
4175 sure to share opaque vector types properly.
4177 2011-09-29 David S. Miller <davem@davemloft.net>
4179 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
4180 UNSPEC_ARRAY32): New unspec.
4181 (define_attr type): New type 'array'.
4182 (array{8,16,32}<P:mode>_vis): New patterns.
4183 * config/sparc/ultra1_2.md: Add reservations for 'array'.
4184 * config/sparc/ultra3.md: Likewise.
4185 * config/sparc/niagara.md: Likewise.
4186 * config/sparc/niagara2.md: Likewise.
4187 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
4189 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
4190 __vis_array32): New.
4191 * doc/extend.texi: Document new VIS builtins.
4193 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
4194 (VIS pixel-compare insn): Just use <gcond:name>.
4196 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
4197 code iterator used, so just use <code>. There are two mode iterators
4198 so explicitly use <GCM:gcm_name>.
4200 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
4202 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
4205 2011-09-28 David S. Miller <davem@davemloft.net>
4207 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
4208 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
4209 (UNSPEC_FCMP): New unspec.
4210 (gcond): New code iterator.
4211 (gcond_name): New code attr.
4212 (GCM): New mode iterator.
4213 (gcm_name): New mode attr.
4214 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
4216 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
4219 * config/sh/sh.md (negdi2): Move expansion into split to
4220 allow more combination options. Add T_REG clobber.
4221 (abssi2): New expander.
4222 (*negdi2, *abssi2, *negabssi2): New insns.
4223 (cneg): Change from insn to insn_and_split. Rename to
4224 negsi_cond. Add alternative for non-SH4.
4226 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
4228 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
4229 (neon_move_hi_quad_<mode>): Likewise.
4230 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
4232 2011-09-28 Nick Clifton <nickc@redhat.com>
4234 * config/rx/predicates.md (rx_minmax_operand): New predicate.
4235 Accepts immediates and a restricted subset of MEMs.
4236 * config/rx/rx.md (int_modes): New iterator.
4237 (smaxsi3, sminsi3): Delete and replace with...
4238 (smax<int_mode>3, smin<int_mode>3): New patterns.
4239 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
4241 2011-09-28 Richard Guenther <rguenther@suse.de>
4244 * fold-const.c (try_move_mult_to_index): Handle &a.array the
4245 same as &a.array[0].
4247 2011-09-28 Kai Tietz <ktietz@redhat.com>
4249 * configure.ac: Add test for new section attribute
4250 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
4251 * config.in: Regenerated.
4252 * configure: Regenerated.
4253 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
4254 new section flag "e" for excluded sections, if supported.
4255 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
4257 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
4259 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
4262 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
4264 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
4267 2011-09-27 Sriraman Tallam <tmsriram@google.com>
4269 * output.h (SECTION_EXCLUDE): New macro.
4270 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
4272 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
4274 * fwprop.c (forward_propagate_and_simplify): After checking
4275 reg/subreg combinations, check whether the modes are the same.
4277 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
4278 Richard Sandiford <rdsandiford@googlemail.com>
4280 * config/mips/mips.c (mips_add_cfa_restore): New function.
4281 (mips16e_save_restore_reg): Use it.
4282 (mips_restore_reg): Likewise. Split double FPRs for
4283 REG_CFA_RESTORE notes.
4285 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
4289 * tree-sra.c (build_ref_for_model): Use the type of the field as
4290 the type of the COMPONENT_REF.
4292 2011-09-27 Jeff Law <law@redhat.com>
4294 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
4295 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
4296 (find_if_case_1): Use the probability of the THEN clause when
4297 determining if speculation is profitable.
4298 (find_if_case_2): Similarly for the ELSE clause.
4300 2011-09-27 Jakub Jelinek <jakub@redhat.com>
4302 * common.opt: Add -foptimize-strlen option.
4303 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
4304 (tree-sssa-strlen.o): Add dependencies.
4305 * opts.c (default_options_table): Enable -foptimize-strlen
4306 by default at -O2 if not -Os.
4307 * passes.c (init_optimization_passes): Add pass_strlen
4308 after pass_object_sizes.
4309 * timevar.def (TV_TREE_STRLEN): New timevar.
4310 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
4311 * tree-pass.h (pass_strlen): Declare.
4312 * tree-ssa-strlen.c: New file.
4313 * c-decl.c (merge_decls): If compatible stpcpy prototype
4314 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
4316 2011-09-27 Tom de Vries <tom@codesourcery.com>
4319 * tree-ssa-tail-merge.c: New file.
4320 (struct same_succ_def): Define.
4321 (same_succ, const_same_succ): New typedef.
4322 (struct bb_cluster_def): Define.
4323 (bb_cluster, const_bb_cluster): New typedef.
4324 (struct aux_bb_info): Define.
4325 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
4326 (gvn_uses_equal): New function.
4327 (same_succ_print, same_succ_print_traverse, update_dep_bb)
4328 (stmt_update_dep_bb, local_def, same_succ_hash)
4329 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
4330 (same_succ_reset): New function.
4331 (same_succ_htab, same_succ_edge_flags)
4332 (deleted_bbs, deleted_bb_preds): New var.
4333 (debug_same_succ): New function.
4334 (worklist): New var.
4335 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
4336 (init_worklist, delete_worklist, delete_basic_block_same_succ)
4337 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
4338 (print_cluster, debug_cluster, update_rep_bb)
4339 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
4340 (all_clusters): New var.
4341 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
4342 (merge_clusters, set_cluster): New function.
4343 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
4344 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
4345 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
4346 (find_clusters_1, find_clusters): New function.
4347 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
4348 (update_bbs): New var.
4349 (apply_clusters): New function.
4350 (update_debug_stmt, update_debug_stmts): New function.
4351 (tail_merge_optimize): New function.
4352 tree-pass.h (tail_merge_optimize): Declare.
4353 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
4354 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
4355 (tree-ssa-tail-merge.o): New rule.
4356 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
4357 default at OPT_LEVELS_2_PLUS.
4358 * tree-ssa-sccvn.c (vn_valueize): Move to ...
4359 * tree-ssa-sccvn.h (vn_valueize): Here.
4360 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
4361 * common.opt (ftree-tail-merge): New switch.
4362 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
4363 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
4364 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
4365 (-ftree-tail-merge, max-tail-merge-comparisons)
4366 (max-tail-merge-iterations): New item.
4368 2011-09-27 Jan Hubicka <jh@suse.cz>
4370 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
4372 2011-09-27 Jan Hubicka <jh@suse.cz>
4374 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
4375 parameters passed by reference; handle loads from non-SSA scalars
4376 and update comments.
4378 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
4380 PR rtl-optimization/50249
4381 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
4382 instead of opnum and type. All callers changed. Remove useless
4384 Search forward for other reloads of the same type for the same operand
4385 using the same register; if any are found, return false.
4386 (reload_regs_reach_end_p): Same argument changes; all callers changed.
4388 2011-09-27 Andi Kleen <ak@linux.intel.com>
4389 Jan Hubicka <jh@suse.cz>
4391 * doc/invoke.texi (ffat-lto-objects): Document.
4392 * toplev.c (compile_file): Do not output assembly when doing slim lto;
4393 Output __gnu_slim_lto when doing slim lto.
4394 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
4395 (cgraph_optimize): Return early when doing slim lto.
4396 * opts.c (finish_options): Complain about lack of linker plugin
4397 when doing slim lto.
4398 * common.opt (ffat-lto-objects): New.
4400 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
4402 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
4403 between signed and unsigned.
4405 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
4407 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
4409 (vectorizable_type_promotion): Likewise.
4410 (vect_analyze_stmt): Call vectorizable_type_demotion and
4411 vectorizable_type_promotion for basic blocks.
4412 (supportable_widening_operation): Don't assume loop vectorization.
4413 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
4414 basic blocks. Update vectorization factor for basic block
4416 (vect_analyze_slp_instance): Allow multiple types for basic block
4417 vectorization. Recheck unrolling factor after construction of SLP
4420 2011-09-27 Richard Guenther <rguenther@suse.de>
4422 * tree-object-size.c (compute_object_sizes): Fix dumping of
4425 2011-09-27 Richard Guenther <rguenther@suse.de>
4427 PR tree-optimization/50363
4428 * tree-ssa-pre.c (create_expression_by_pieces): Handle
4429 pointer conversions in POINTER_PLUS_EXPRs properly.
4431 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
4433 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
4434 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
4435 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
4436 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
4437 that produce subreg moves. Define using VQX iterators.
4439 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
4441 * config/avr/avr.md (ashrqi3): Split alternative "n"
4442 into its remaining parts C03, C04, C05, C06, C07 and describe
4443 impact in CC by attribute "cc" appropriately.
4444 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
4447 2011-09-27 Jakub Jelinek <jakub@redhat.com>
4449 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
4450 from 3 x MAX_MACHINE_MODE.
4451 (CONSTM1_RTX): Define.
4452 * emit-rtl.c (const_tiny_rtx): Change into array of
4453 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
4454 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
4456 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
4457 MODE_VECTOR_INT modes.
4458 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
4459 Optimize if one operand is CONSTM1_RTX.
4460 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
4463 2011-09-26 David S. Miller <davem@davemloft.net>
4465 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
4466 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
4467 * config/sparc/visintrin.h: Update edge and pixel-compare
4468 intrinsics to return 'long' instead of 'int'.
4469 * doc/extend.texi: Update documentation to match.
4470 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
4471 flat, allow any instruction. Otherwise, when V9 allow parallels
4472 which consist only of sets to registers outside of %o0 to %o5.
4473 (sparc_vis_init_builtins): Update VIS builtin types for edge
4476 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
4477 is enabled, mark %gsr as global.
4478 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
4479 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
4481 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
4482 which will now define __VIS and __VIS__ when -mvis is enabled.
4483 * config/sparc/t-sparc: Likewise.
4484 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
4485 and add t-sparc to tmake_file for all sparc targets.
4486 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
4487 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
4489 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
4490 builtins for VIS vector addition and subtraction.
4491 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
4492 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
4493 __vis_fpsub32, __vis_fpsub32s): New.
4494 * doc/extend.texi: Document new VIS intrinsics.
4496 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4498 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
4499 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
4500 EQ/NE comparisons against +/-1 in the case of unused-after,
4503 2011-09-26 Jakub Jelinek <jakub@redhat.com>
4505 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
4506 gctx.into_ssa after push_gimplify_context.
4508 * gimple.c (gimple_build_call_valist): New function.
4509 * gimple.h (gimple_build_call_valist): New prototype.
4510 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
4511 (update_gimple_call): Likewise.
4512 (update_call_from_tree): Use finish_update_gimple_call.
4513 * tree-ssa-propagate.h (update_gimple_call): New prototype.
4515 2011-09-26 Richard Guenther <rguenther@suse.de>
4517 PR tree-optimization/50472
4518 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
4519 volatile references.
4521 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
4523 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
4524 * target.def: (addr_space_subset_p): Likewise.
4526 2011-09-26 Tom de Vries <tom@codesourcery.com>
4528 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
4529 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
4530 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
4533 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4536 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
4537 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
4538 output_reload_insisf.
4539 (adjust_len): Set default to "no".
4540 Remove alternative "yes". Add alternatives: "mov8", "mov16",
4541 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
4542 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
4543 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
4544 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
4545 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
4546 *lshrsi3_const): Set attribute "adjust_len".
4547 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
4548 (output_movsisf): Don't pass insn to output_reload_insisf.
4549 (adjust_insn_length): Handle new alternatives to adjust_len.
4550 Remove handling of ADJUST_LEN_YES. Clean-up code.
4552 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
4554 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
4555 may_trap_p to detect loads that may trap of fault.
4557 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4559 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
4560 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
4561 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
4563 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
4564 * config/avr/avr.c: Rename output_reload_insisf_1 to
4565 output_reload_in_const.
4566 (avr_popcount_each_byte): Handle SFmode, too.
4567 (output_reload_in_const): Change so it can handle HI loads, too.
4568 Use avr_popcount_each_byte to work out if scratch register must be
4570 (output_reload_inhi): Rewrite using output_reload_in_const and...
4571 (output_movhi): ...use it to print constants' loads.
4572 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
4574 2011-09-25 David S. Miller <davem@davemloft.net>
4576 * config/sparc/constraints.md (C, P, Z): New constraints for
4577 const_doube, const_int, and const_vector "all ones" values.
4578 Make unused constraint letters comment match reality.
4579 * config/sparc/predicates.md (const_all_ones_operand,
4580 register_or_zero_or_all_ones_operand): New predicates.
4581 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
4582 as well as zero constants when VIS.
4583 (sparc_legitimate_constant_p): Likewise.
4584 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
4585 (movsf_insn): Likewise
4586 (movdi_insn_sp64): Add fone alternative.
4587 (movdf_insn_sp32_v9): Likewise.
4588 (movdf_insn_sp64): Likewise.
4590 * configure.ac: Add feature check to make sure the assembler
4591 supports the FMAF, HPC, and VIS 3.0 instructions found on
4592 Niagara-3 and later cpus.
4593 * configure: Rebuild.
4594 * config.in: Likewise.
4595 * config/sparc/sparc.opt: New option '-mfmaf'.
4596 * config/sparc/sparc.md: Add float fused multiply-add patterns.
4597 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
4598 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
4599 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
4600 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
4601 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
4602 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
4604 (sparc_rtx_costs): Handle 'FMA'.
4605 * doc/invoke.texi: Document -mfmaf.
4607 2011-09-25 Jakub Jelinek <jakub@redhat.com>
4609 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
4610 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
4611 DECL_BY_REFERENCE parameters.
4613 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
4615 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
4616 if there is no outgoing edge.
4618 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
4621 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4623 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
4624 of vect_analyze_bb here.
4625 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
4627 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4629 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
4630 Allow not simple iv if analyzing basic block.
4631 (create_data_ref): Update call to dr_analyze_innermost.
4632 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
4633 * tree-loop-distribution.c (generate_memset_zero): Likewise.
4634 * tree-predcom.c (find_looparound_phi): Likewise.
4635 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
4637 2011-09-24 David S. Miller <davem@davemloft.net>
4639 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
4640 (SPARC_GSR_REG): Define.
4641 (FIXED_REGISTERS): Mark GSR as fixed.
4642 (CALL_USED_REGISTERS): Mark GSR as call used.
4643 (HARD_REGNO_NREGS): GSR is always 1 register.
4644 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
4645 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
4646 (REGISTER_NAMES): Add "%gsr".
4647 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
4648 (UNSPEC_WRGSR): New unspec.
4649 (GSR_REG): New constant.
4650 (type): Add new insn type 'gsr'.
4651 (fpack16_vis, fpackfix_vis, fpack32_vis,
4652 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
4653 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
4654 rdgsr_v8plus): New expanders and insns.
4655 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
4656 using patterns which show that this is a plus in addition to a
4657 modification of GSR_REG, instead of an unspec.
4658 * config/sparc/ultra1_2.md: Handle 'gsr'.
4659 * config/sparc/ultra3.md: Likewise.
4660 * config/sparc/niagara.md: Likewise.
4661 * config/sparc/niagara2.md: Likewise.
4662 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
4664 (sparc_option_override): Make -mvis imply -mv8plus.
4665 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
4667 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
4668 __builtin_vis_read_gsr.
4669 (sparc_expand_buildin): Handle builtins that take one argument and
4671 (sparc_fold_builtin): Never fold writes to %gsr.
4672 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
4673 * doc/extend.texi: Document new VIS intrinsics.
4675 2011-09-23 Jan Hubicka <jh@suse.cz>
4677 * ipa-inline-transform.c (inline_call): Add comment.
4678 * ipa-inline.h (inline_param_summary): New structure and vector.
4679 (struct inline_edge_summary): Add param field.
4680 * ipa-inline-analysis.c (CHANGED): New constant.
4681 (add_clause): Handle CHANGED and NOT_CONSTANT.
4682 (predicate_probability): New function.
4683 (dump_condition): Dump CHANGED predicate.
4684 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
4685 of unknown function wide invariant.
4686 (evaluate_conditions_for_edge): Handle change probabilities.
4687 (inline_edge_duplication_hook): Copy param summaries.
4688 (inline_edge_removal_hook): Free param summaries.
4689 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
4690 sizes; dump param summaries.
4691 (will_be_nonconstant_predicate): Use CHANGED predicate.
4692 (record_modified_bb_info): New structure.
4693 (record_modified): New function.
4694 (param_change_prob): New function.
4695 (estimate_function_body_sizes): Compute param summaries.
4696 (estimate_edge_size_and_time): Add probability argument.
4697 (estimate_node_size_and_time): Add inline_param_summary argument;
4698 handle predicate probabilities.
4699 (remap_predicate): Fix formating.
4700 (remap_edge_change_prob): New function.
4701 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
4702 (remap_edge_predicates): ... this one.
4703 (inline_merge_summary): Remap edge summaries; handle predicate
4704 probabilities; remove param summaries after we are done.
4705 (do_estimate_edge_time): Update.
4706 (do_estimate_edge_growth): Update.
4707 (read_inline_edge_summary): Read param info.
4708 (inline_read_summary): Fix formating.
4709 (write_inline_edge_summary): Write param summaries.
4711 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4713 * config/i386/i386.c (ix86_print_operand): Handle %~.
4714 (ix86_print_operand_punct_valid_p): Return true also for '~'.
4715 * config/i386/sse.md (i128): New mode_attr.
4716 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
4717 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
4718 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
4719 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
4720 patterns, use "<sseinsnmode>" for "mode" attribute.
4721 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
4722 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
4723 %~128 in the patterns, use "OI" for "mode" attribute.
4725 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4728 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
4730 (*cmpqi_sign_extend): Use s8_operand.
4731 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
4732 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
4734 (out_tsthi, out_tstsi): Remove prototypes.
4735 (avr_out_tsthi, avr_out_tstsi): New prototypes.
4736 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
4737 (avr_asm_len): Negative length now sets *plen to -length.
4738 (compare_sign_p): Return bool instead of int.
4739 (compare_diff_p, compare_eq_p): Ditto and make static.
4740 (avr_out_tsthi): New function.
4741 (avr_out_tstsi): New function.
4742 (avr_out_compare): New function.
4743 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
4746 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4749 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
4750 (addsi3): Rewrite using QI scratch register. Adjust text
4751 peepholes using plus:SI.
4752 (*addsi3_zero_extend.hi): New insn.
4753 (*subsi3_zero_extend.hi): New insn.
4754 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
4755 (*subsi3_zero_extend): Ditto.
4756 (subsi3): Change predicate #2 to register_operand.
4757 * config/avr/avr-protos.h (avr_out_plus): New prototype.
4758 (avr_out_plus_1): New static function.
4759 (avr_out_plus): New function.
4760 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
4762 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4764 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
4765 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
4767 2011-09-23 Ian Lance Taylor <iant@google.com>
4769 * godump.c (go_define): Treat a single character in single quotes,
4770 or a string, as an operand.
4772 2011-09-23 Martin Jambor <mjambor@suse.cz>
4774 * ipa-prop.h (jump_func_type): Updated comments.
4775 (ipa_known_type_data): New type.
4776 (ipa_jump_func): Use it to describe known type jump functions.
4777 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
4778 reflect the new known type jump function contents.
4779 (compute_known_type_jump_func): Likewise.
4780 (combine_known_type_and_ancestor_jfs): Likewise.
4781 (try_make_edge_direct_virtual_call): Likewise.
4782 (ipa_write_jump_function): Likewise.
4783 (ipa_read_jump_function): Likewise.
4784 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
4785 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
4786 (propagate_accross_jump_function): Likewise.
4788 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4791 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
4792 (rotlqi3_4): Turn insn into expander.
4793 (*rotlqi3): New insn.
4794 (rotlhi3, rotlsi3): Support rotate left/right by 1.
4795 (*rotlhi2.1, *rotlhi2.15): New insns.
4796 (*rotlsi2.1, *rotlsi2.31): New insns.
4797 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
4799 2011-09-23 Bin Cheng <bin.cheng@arm.com>
4801 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
4803 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4805 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
4807 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4809 * reload.c (find_reloads): Set operand_mode to Pmode for address
4810 operands consisting of just a CONST_INT.
4812 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
4815 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4816 blendv, force op_true to register if it doesn't satisfy
4817 nonimmediate_operand predicate.
4819 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
4823 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
4824 get the locate.where_pad value for register-only arguments.
4825 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
4826 (arm_pad_reg_upward): Handle null types.
4828 2011-09-22 Jan Hubicka <jh@suse.cz>
4830 * ipa-inline-analysis.c: Fix overly long lines.
4832 2011-09-22 Jan Hubicka <jh@suse.cz>
4834 * ipa-inline-transform.c (inline_call): Always update jump functions
4836 * ipa-inline.c (ipa_inline): Likewise; do not call
4837 ipa_create_all_structures_for_iinln.
4838 (ipa_inline): Always free jump functions.
4839 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
4840 (remap_edge_predicates): Fix pasto.
4841 (inline_merge_summary): Remove nlined edge predicate; remove hack.
4842 (inline_analyze_function): Always initialize jump functions.
4843 (inline_generate_summary): Likewise.
4844 (inline_write_summary): Always write jump functions when ipa-cp
4846 (inline_read_summary): Always read jump functions when ipa-cp
4848 * ipa-prop.c (iinlining_processed_edges): Remove.
4849 (update_indirect_edges_after_inlining): Do not use
4850 iinlining_processed_edges; instead set param_index to -1.
4851 (propagate_info_to_inlined_callees): Only try to indirect inlining
4852 when asked to do so; update jump functions of indirect calls, too;
4853 remove jump functions of the inlined edge.
4854 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
4855 (ipa_create_all_structures_for_iinln): Remove.
4856 (ipa_free_all_structures_after_iinln): Do not free
4857 iinlining_processed_edges.
4858 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
4860 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
4862 * config/arm/predicates.md (expandable_comparison_operator): New
4863 predicate, extracted from...
4864 (arm_comparison_operator): ...here.
4865 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
4866 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
4867 (movdfcc): Use expandable_comparison_operator.
4869 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
4873 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
4874 (avr_popcount_each_byte): New prototype.
4875 * config/avr/avr.c (avr_popcount): New static function.
4876 (avr_popcount_each_byte): New function.
4877 (avr_out_bitop): New function.
4878 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
4879 avr_out_bitop. Cleanup code.
4880 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
4881 (Ca4, Co4, Cx4): New constraints.
4882 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
4884 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
4885 (andsi3, iorsi3, xorsi3): Ditto.
4886 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
4888 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
4890 PR tree-optimization/50451
4891 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
4892 constant operands in reduction.
4893 (vect_get_slp_defs): Don't create vector operand for NULL scalar
4896 2011-09-22 David S. Miller <davem@davemloft.net>
4898 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
4899 fpack16, fpack32, fpackfix as const.
4901 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
4902 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
4903 constants. Use them everywhere.
4905 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
4907 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
4908 Added AND special case. Adapted comments.
4909 (sh_rtx_costs): Added XOR and IOR case.
4911 2011-09-21 Jan Hubicka <jh@suse.cz>
4913 * ipa-inline-analsis.c (compute_inline_parameters): Set
4914 cfun and current_function_decl.
4916 2011-09-21 Jan Hubicka <jh@suse.cz>
4918 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
4919 handled components in parameter of builtin_constant_p.
4920 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
4922 2011-09-21 Jan Hubicka <jh@suse.cz>
4924 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
4925 * ipa-inline.h (estimate_edge_time): Fix pasto.
4926 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
4928 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4930 * config/i386/i386.c (ix86_expand_sse_movcc): Use
4931 blendvps, blendvpd and pblendvb if possible.
4933 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
4936 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
4937 operand 1 predicate to register_operand and operand 2 predicate
4938 to nonimmediate_operand.
4939 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4940 xop_pcmov, force op_true to register. Also, force op_false to
4941 register if it doesn't satisfy nonimmediate_operand predicate.
4943 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
4945 * config/i386/bmi2intrin.h (_mulx_u64): New.
4948 2011-09-21 Jan Hubicka <jh@suse.cz>
4950 PR tree-optimization/50433
4951 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
4952 Use get_base_address.
4954 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4956 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
4957 nonimmediate_operand instead of register_operand predicate for operands
4958 1 and 2, force them into registers if expanding them as comparison.
4959 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
4960 V8HImode force into register just operand 1.
4962 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4965 * config/avr/avr.c (avr_function_arg_advance): Change error to
4966 warning if a fixed register is needed as function argument.
4968 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4972 * config/avr/avr.md (adjust_len): New insn attribute.
4973 (*reload_insi, *reload_insf): Use it.
4974 (*movsi, *movsf): Use new interface of output_movsisf.
4975 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4976 * config/avr/avr.c (output_movsisf): Ditto.
4977 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
4978 lengths of insns *reload_insi, *reload_insf.
4979 (output_reload_insisf_1): New static function.
4980 (output_reload_insisf): Use it.
4982 2011-09-21 David S. Miller <davem@davemloft.net>
4984 * config/sparc/sparc.c (def_builtin): Change from macro into function.
4985 (def_builtin_const): New.
4986 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
4987 other than alignaddr and falignaddr.
4989 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
4990 UNSPEC_FCMPEQ): New unspec codes.
4991 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
4992 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
4993 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
4994 new pixel compare VIS patterns.
4995 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
4996 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
4997 __vis_fcmpeq16, __vis_fcmpeq32): New.
4998 * doc/extend.texi: Document new pixel compare VIS intrinsics.
5000 2011-09-21 Tom de Vries <tom@codesourcery.com>
5002 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
5004 2011-09-20 David S. Miller <davem@davemloft.net>
5006 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
5007 (aligneddrl<P:mode>_vis): New pattern.
5008 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
5009 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
5010 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
5011 alignaddrl insn, and adjust edge operations for updated types.
5012 * config/sparc/visintrin.h: Likewise.
5013 * doc/extend.texi: Make typing in VIS documentation match reality.
5015 2011-09-20 Terry Guo <terry.guo@arm.com>
5017 * config/arm/arm-arches.def: Add armv6s-m.
5018 * config/arm/arm-tables.opt: Regenerate.
5020 2011-09-20 Wei Guozhi <carrot@google.com>
5022 PR rtl-optimization/49452
5023 * postreload.c (reload_combine): Invalidate use information when across
5026 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
5028 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
5029 Remove maintenance overhead.
5030 (haifa_sched_init, sched_finish): Update.
5032 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
5034 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
5035 to calculate unit, prefix_rep and prefix_data16 attributes.
5036 (*mov<mode>_internal): Ditto for unit attribute.
5037 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
5038 (*movv2sf_internal): Ditto.
5039 * config/i386/sse.md (VI1248_256): Remove mode iterator.
5040 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
5041 (*avx2_eq<mode>3): Ditto.
5042 (avx2_gt<mode>3): Ditto.
5044 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
5046 * config/i386/i386.md (maxmin): New code iterator.
5047 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
5048 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
5050 (*avx2_<maxmin:code><mode>3): Macroize isn from
5051 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
5052 maxmin code iterator.
5053 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
5054 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
5055 <umaxmin:code>v16qi3.
5057 2011-09-19 Alan Modra <amodra@gmail.com>
5058 Michael Meissner <meissner@linux.vnet.ibm.com>
5061 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
5062 split the load of the indirect function's TOC from the call to
5063 prevent the compiler from moving the load of the new TOC above
5064 code that references the current function's TOC.
5065 (call_indirect_aix<ptrsize>_internal): Ditto.
5066 (call_indirect_aix<ptrsize>_nor11): Ditto.
5067 (call_indirect_aix<ptrsize>_internal2): Ditto.
5068 (call_value_indirect_aix<ptrsize>): Ditto.
5069 (call_value_indirect_aix<ptrsize>_internal): Ditto.
5070 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
5071 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
5073 2011-09-19 Jakub Jelinek <jakub@redhat.com>
5075 * config/i386/sse.md (*sse4_1_extractps): Change into
5076 define_insn_and_split, add =x 0 n and =x x n alternatives
5077 and split them after reload.
5079 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
5081 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
5083 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
5085 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
5087 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
5089 PR tree-optimization/50413
5090 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
5091 a basic block if one of its data-refs can't be analyzed.
5093 2011-09-19 Paul Brook <paul@codesourcery.com>
5095 * config/arm/predicates.md (shift_amount_operand): Check constant
5096 shift count is in range.
5097 (const_shift_operand): Remove.
5099 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
5100 Iain Sandoe <developer@sandoe-acoustics.co.uk>
5103 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
5104 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
5106 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
5108 * config/i386/bmiintrin.h: Remove tmp.
5109 * config/i386/tbmintrin.h: Likewise.
5111 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
5113 PR tree-optimization/50414
5114 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
5117 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
5119 PR tree-optimization/50412
5120 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
5121 acceses that require epilogue loop if vectorizing outer loop.
5123 2011-09-17 David S. Miller <davem@davemloft.net>
5125 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
5126 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
5128 (define_attr type): New type 'edge'.
5129 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
5130 edge32l_vis): New patterns.
5131 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
5132 * config/sparc/ultra3.md: Likewise.
5133 * config/sparc/niagara.md: Likewise.
5134 * config/sparc/niagara2.md: Likewise.
5135 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
5136 builtins for VIS edge instructions.
5137 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
5138 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
5140 (__v8qi, __v4qi): Make unsigned.
5141 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
5142 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
5143 __vis_fpack32): Fix types.
5144 * doc/extend.texi: Document new 'edge' VIS intrinsics.
5146 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
5148 (niagara3_costs): New.
5149 (sparc_option_override): Use it.
5150 * gcc/config/sparc/niagara2.md: Adjust with more accurate
5151 Niagara-3 reservations.
5153 2011-09-17 Jakub Jelinek <jakub@redhat.com>
5155 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
5156 (sse2_avx, sseinsnmode): Add V2TI.
5157 (REDUC_SMINMAX_MODE): New mode iterator.
5158 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
5159 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
5160 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
5161 (sse2_lshrv1ti3): Rename to...
5162 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
5163 iterator. Move before umaxmin expanders.
5164 * config/i386/i386.h (VALID_AVX256_REG_MODE,
5165 SSE_REG_MODE_P): Accept V2TImode.
5166 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
5167 V16HImode, V8SImode and V4DImode.
5169 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
5171 (ix86_build_signbit_mask): Likewise.
5172 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
5173 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
5174 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
5175 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
5176 (<code><mode>3) ... this.
5177 (avx2_<code><mode>3 smaxmin expand): Rename to...
5178 (<code><mode>3) ... this.
5179 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
5180 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
5181 VI8_AVX2 mode iterator.
5182 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
5183 VI8_AVX2 mode iterator.
5184 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
5187 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
5189 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
5192 2011-09-16 David S. Miller <davem@davemloft.net>
5194 * config/sparc/visintrin.h: New file.
5195 * config.gcc: Add it to extra_headers on sparc.
5197 2011-09-16 Jakub Jelinek <jakub@redhat.com>
5199 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
5200 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
5201 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
5202 reduc_smin_v4sf): Adjust callers.
5203 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
5206 * config/i386/sse.md (vec_extract_hi_<mode>,
5207 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
5208 vextracti128 instead of vextractf128 for -mavx2 and
5209 integer vectors. For V4DFmode fix up mode attribute.
5210 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
5211 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
5212 instead of V8SF mode attribute.
5213 (avx2_extracti128): Change into define_expand.
5214 * config/i386/i386.c (ix86_expand_vector_extract): Handle
5215 32-byte vector modes if TARGET_AVX.
5217 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
5219 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
5220 (umulqi3_highpart, smulqi3_highpart): Ditto.
5221 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
5222 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
5223 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
5225 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
5228 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
5229 (*maddqi4, *maddqi4.const): New insns.
5230 (*msubqi4, *msubqi4.const): New insns.
5231 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
5232 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
5233 HImode by 1 in the case of multiplying with a CONST_INT.
5234 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
5236 2011-09-15 Jan Hubicka <jh@suse.cz>
5239 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
5240 error_mark_node in the DECL_INITIAL of vtable.
5242 2011-09-15 Diego Novillo <dnovillo@google.com>
5244 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
5245 @SYSROOT_CFLAGS_FOR_TARGET@.
5246 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
5247 * configure: Regenerate.
5248 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
5249 Remove setting of GCC_UNDER_TEST.
5251 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
5253 * config/i386/i386.c (output_fp_compare): Return %v prefixed
5254 instruction mnemonics for TARGET_AVX.
5256 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
5257 "type" attribute calculation.
5258 (*movdf_internal): Ditto.
5259 (*movsf_internal): Ditto.
5261 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
5263 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
5265 2011-09-15 Jason Merrill <jason@redhat.com>
5268 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
5270 2011-09-15 Jan Hubicka <jh@suse.cz>
5272 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
5273 simplify obviously true clauses.
5274 (and_predicates, or_predicates): Add conditions parameter.
5275 (inline_duplication_hoook): Update.
5276 (mark_modified): New function.
5277 (unmodified_parm): New function.
5278 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
5279 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
5280 Use unmodified_parm.
5281 (estimate_function_body_sizes): Update.
5282 (remap_predicate): Update.
5284 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
5286 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
5287 read-after-read dependencies in basic block SLP.
5289 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5291 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
5294 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5296 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
5299 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5301 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
5304 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5306 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
5308 * config/rs6000/constraints.md: Likewise.
5310 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5312 * config/microblaze/microblaze.md: Use match_test rather than
5313 eq/ne symbol_ref throughout file.
5315 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5317 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
5320 2011-09-14 Tom de Vries <tom@codesourcery.com>
5323 * explow.c (emit_stack_restore): Set crtl->need_drap if
5324 stack_restore is emitted.
5326 2011-09-14 Julian Brown <julian@codesourcery.com>
5328 * config/arm/arm.c (arm_override_options): Add unaligned_access
5330 (arm_file_start): Emit attribute for unaligned access as appropriate.
5331 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
5332 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
5333 (insv, extzv): Add unaligned-access support.
5334 (extv): Change to expander. Likewise.
5335 (extzv_t1, extv_regsi): Add helpers.
5336 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
5337 (unaligned_storesi, unaligned_storehi): New.
5338 (*extv_reg): New (previous extv implementation).
5339 * config/arm/arm.opt (munaligned_access): Add option.
5340 * config/arm/constraints.md (Uw): New constraint.
5341 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
5342 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
5343 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
5344 volatile accesses when -fstrict-volatile-bitfields is in effect.
5345 (extract_bit_field_1): Likewise.
5347 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
5349 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
5350 a scalar integer before applying integer-only optimisations to
5353 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
5355 * config/mips/mips.c (mips_expand_epilogue): Generate a
5356 simple_return only if the return address is in r31.
5358 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
5360 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
5361 NULL for a jump that is a cc0 insn, pick the previous insn for
5364 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5366 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
5369 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5371 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
5374 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5376 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
5377 symbol_ref throughout file.
5379 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5381 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
5384 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5386 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
5389 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5391 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
5393 * config/arm/neon.md: Likewise.
5394 * config/arm/vfp.md: Likewise.
5395 * config/arm/thumb2.md: Likewise.
5396 * config/arm/cortex-m4.md: Likewise.
5398 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
5400 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
5401 define_insn patterns for combine.
5403 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
5405 * reorg.c: Always define make_return_insns.
5407 2011-09-13 Jan Hubicka <jh@suse.cz>
5410 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
5412 2011-09-13 Jan Hubicka <jh@suse.cz>
5415 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
5417 2011-09-13 Paul Brook <paul@codesourcery.com>
5419 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5420 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
5421 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
5422 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
5423 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
5424 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
5425 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
5426 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
5427 enabling unwind tables.
5428 (c6x_debug_unwind_info): New function.
5429 (TARGET_ARM_EABI_UNWINDER): Define.
5430 (TARGET_DEBUG_UNWIND_INFO): Define.
5431 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
5432 (TARGET_EXTRA_CFI_SECTION): Remove.
5433 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
5434 * ginclude/unwind-arm-common.h: New file.
5436 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
5439 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
5440 * config/avr/avr.md: (extend_s): New code attribute.
5441 (mul_r_d): New code attribute.
5442 (*maddqihi4, *umaddqihi4): New insns.
5443 (*msubqihi4, *umsubqihi4): New insns.
5444 (*usmaddqihi4, *sumaddqihi4): New insns.
5445 (*usmsubqihi4, *susubdqihi4): New insns.
5446 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
5447 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
5448 (*umsubqihi4.uconst.ashift): New insn-and-split.
5449 (*msubqihi4.sconst.ashift): New insn-and-split.
5450 (*sumaddqihi4.uconst): New insn-and-split.
5451 (*sumsubqihi4.uconst): New insn-and-split.
5452 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
5453 PLUS:HI and MINUS:HI.
5455 2011-09-13 Revital Eres <revital.eres@linaro.org>
5457 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
5458 (optimize_sc): Adjust call to remove_node_from_ps.
5459 (sms_schedule): Add print info.
5461 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
5463 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
5466 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5469 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
5470 NOTE_INSN_CFI notes, with the exception of
5471 NOTE_INSN_SWITCH_TEXT_SECTIONS.
5473 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
5474 Richard Sandiford <rdsandiford@googlemail.com>
5476 * config/mips/mips.c (mips_epilogue): New structure.
5477 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
5478 restoring registers.
5479 (mips_epilogue_emit_cfa_restores): New function.
5480 (mips_epilogue_set_cfa): Likewise.
5481 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
5482 the current CFA register from the stack, redefine the CFA in terms
5483 of the stack pointer.
5484 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
5485 to the epilogue instructions.
5487 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
5489 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
5491 (mips16e_build_save_restore): Update accordingly.
5493 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5495 PR rtl-optimization/50212
5496 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5497 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
5500 * calls.c (load_register_parameters): Use use_reg_mode instead
5501 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
5503 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
5504 for stack CALL_INSN_FUNCTION_USAGE uses.
5505 * expr.h (use_reg_mode): New prototype.
5506 (use_reg): Changed into inline around use_reg_mode.
5507 * expr.c (use_reg): Renamed to...
5508 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
5509 mode to that mode instead of VOIDmode.
5510 * var-tracking.c (prepare_call_arguments): Don't track parameters
5511 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
5512 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
5515 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
5518 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
5519 (progmem_section): New Variable.
5520 (avr_asm_init_sections): Initialize it.
5521 (TARGET_ASM_SELECT_SECTION): Define to...
5522 (avr_asm_select_section): ... this new Function.
5523 (avr_replace_prefix): New Function.
5524 (avr_asm_function_rodata_section): Use it.
5525 (avr_insert_attributes): Don't add section attribute for PROGMEM.
5526 (avr_section_type_flags): Use avr_progmem_p instead of section
5527 name to detect if object is in PROGMEM.
5528 (avr_asm_named_section): Set section name prefix for objects in
5531 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5534 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
5535 sprintf format string.
5537 2011-09-12 Richard Guenther <rguenther@suse.de>
5539 PR tree-optimization/50343
5540 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
5541 that the reduction is over an SSA name before checking its definition.
5543 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
5545 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
5548 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
5550 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
5552 * config/mips/sb1.md: Likewise.
5553 * config/mips/predicates.md: Replace (match_test "!...")
5554 with (not (match_test "..."))
5555 * config/mips/constraints.md: Likewise.
5557 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
5559 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
5560 * config/arm/arm-tables.opt: Regenerate.
5561 * config/arm/arm-tune.md: Regenerate.
5562 * config/arm/arm.c (arm_file_start): Output .arch directive when
5563 user passes -mcpu=generic-*.
5564 (arm_issue_rate): Add genericv7a support.
5565 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
5566 (ASM_CPU_SPEC): New define.
5567 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
5568 * config/arm/semi.h (ASM_SPEC): Likewise.
5569 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
5570 and -mtune=generic-*.
5572 2011-09-09 Richard Guenther <rguenther@suse.de>
5574 PR tree-optimization/50328
5575 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
5576 constant or default-def operand.
5578 2011-09-09 Richard Guenther <rguenther@suse.de>
5580 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
5583 2011-09-09 Richard Guenther <rguenther@suse.de>
5585 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
5586 instead of a statement.
5587 * gimple-fold.c (fold_stmt_inplace): Likewise.
5588 * sese.c (graphite_copy_stmts_from_block): Adjust.
5589 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5590 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
5592 (forward_propagate_addr_into_variable_array_index): Likewise.
5593 (forward_propagate_addr_expr_1): adjust.
5594 (associate_plusminus): Likewise.
5595 (ssa_forward_propagate_and_combine): Likewise.
5596 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
5597 (execute_cse_reciprocals): Likewise.
5598 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
5600 2011-09-09 Nick Clifton <nickc@redhat.com>
5602 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
5603 Return a positive value to indicate that the bits at the
5604 bottom of the register should be cleared.
5606 2011-09-09 Richard Guenther <rguenther@suse.de>
5608 * tree-ssa-operands.c (swap_tree_operands): Always adjust
5609 existing operand positions.
5611 2011-09-09 Richard Guenther <rguenther@suse.de>
5614 * tree-data-ref.c (split_constant_offset): Do not try to handle
5617 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
5619 PR tree-optimization/50318
5620 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
5621 typo in use of mult_rhs1 and mult_rhs2.
5623 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
5625 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
5626 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
5628 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
5630 * config/arm/arm.md (push_multi): Emit predicates.
5631 (push_fp_multi): Likewise.
5632 * config/arm/arm.c (vfp_output_fstmd): Likewise.
5634 2011-09-08 Dodji Seketeli <dodji@redhat.com>
5636 PR c++/33255 - Support -Wunused-local-typedefs warning
5637 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
5638 (pushdecl): Use the new record_locally_defined_typedef.
5639 (store_parm_decls): Allocate cfun->language.
5640 (finish_function): Use the new maybe_warn_unused_local_typedefs,
5641 and free cfun->language.
5642 (c_push_function_context): Allocate cfun->language here only if needed.
5643 (c_pop_function_context): Likewise, mark cfun->language
5644 for collection only when it should be done.
5645 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
5646 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
5647 maybe_record_local_typedef_use.
5648 * doc/invoke.texi: Update documentation for
5649 -Wunused-local-typedefs.
5651 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
5653 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
5654 (ix86_avoid_lea_for_add): Likewise.
5655 (ix86_avoid_lea_for_addr): Likewise.
5656 (ix86_split_lea_for_addr): Likewise.
5658 * config/i386/i386.c (LEA_MAX_STALL): New.
5659 (increase_distance): Likewise.
5660 (insn_defines_reg): Likewise.
5661 (insn_uses_reg_mem): Likewise.
5662 (distance_non_agu_define_in_bb): Likewise.
5663 (distance_agu_use_in_bb): Likewise.
5664 (ix86_lea_outperforms): Likewise.
5665 (ix86_ok_to_clobber_flags): Likewise.
5666 (ix86_avoid_lea_for_add): Likewise.
5667 (ix86_avoid_lea_for_addr): Likewise.
5668 (ix86_split_lea_for_addr): Likewise.
5669 (distance_non_agu_define): Search in pred BBs added.
5670 (distance_agu_use): Search in succ BBs added.
5671 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
5672 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
5673 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
5675 * config/i386/i386.md: Split added to transform non destructive
5676 add into move and add.
5677 (lea_1): transformed into insn_and_split to avoid AGU stalls.
5678 (lea<mode>_2): Likewise.
5680 2011-09-08 Martin Jambor <mjambor@suse.cz>
5682 PR tree-optimization/50287
5683 * ipa-split.c (split_function): Do not create SSA names for
5684 non-gimple-registers.
5686 2011-09-08 Richard Guenther <rguenther@suse.de>
5688 PR tree-optimization/19831
5689 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
5690 skip builtins with vdefs that do not really store something.
5691 (propagate_necessity): For calls to free that we can associate
5692 with an allocation function do not mark the freed pointer
5693 definition necessary.
5694 (eliminate_unnecessary_stmts): Remove a call to free if
5695 the associated call to an allocation function is not necessary.
5697 2011-09-08 Richard Guenther <rguenther@suse.de>
5699 PR tree-optimization/19831
5700 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
5701 allocation functions as necessary.
5703 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
5705 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
5707 (darwin_default_min_version): Amended to provide defaults
5708 for the cross directory case.
5709 (darwin_driver_init): call darwin_default_min_version unconditionally.
5710 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
5711 * config/darwin9.h: Likewise.
5712 * config/darwin10.h: Likewise.
5713 * config/rs6000/darwin7.h: Likewise.
5715 2011-09-08 Jakub Jelinek <jakub@redhat.com>
5718 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
5719 code early if TARGET_AVX.
5720 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
5722 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5724 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
5728 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
5729 "mode" attribute computation.
5731 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
5733 * regrename.c (struct du_head): Make nregs signed.
5734 (closed_chains): Remove.
5735 (create_new_chain): Return the new chain.
5736 (chain_from_id): New static function.
5737 (dump_def_use_chain): Change argument to be an int, indicating
5738 the first ID to print. All callers changed.
5739 (merge_overlapping_regs): Use chain_from_id. Assert that
5740 chains don't conflict with themselves.
5741 (rename_chains): Take no argument. Iterate over id_to_chain
5742 rather to find chains to rename. Clear tick before the main loop.
5743 (struct incoming_reg_info): New struct.
5744 (struct bb_rename_info): New struct.
5745 (init_rename_info, set_incoming_from_chain, merge_chains): New
5747 (regrename_analyze): New static function, broken out of
5748 regrename_optimize. Record and make use of open chain information
5749 at basic block boundaries, and merge chains where possible.
5750 (scan_rtx_reg): Make this_nregs signed. Don't update
5752 (build_def_use): Return a bool to indicate success. All callers
5753 changed. Don't initialize global data here.
5754 (regrename_optimize): Move most code out of here into
5756 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
5757 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
5758 static inline functions.
5759 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
5761 * bb-reorder.c (insert_section_boundary_note): Don't check
5762 optimize_function_for_speed_p.
5763 (gate_handle_partition_blocks): Do it here instead.
5764 (gate_handle_reorder_blocks): Move preliminary checks here ...
5765 (rest_of_handle_reorder_blocks): ... from here.
5767 2011-09-07 Martin Jambor <mjambor@suse.cz>
5770 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
5771 function index bounds.
5772 (perhaps_add_new_callers): Likewise.
5774 2011-09-07 Martin Jambor <mjambor@suse.cz>
5776 PR tree-optimization/49911
5777 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
5778 enumerations to the corresponding plain integer type.
5780 2011-09-07 Richard Guenther <rguenther@suse.de>
5782 PR tree-optimization/50319
5783 * tree-if-conv.c (set_bb_predicate): Assert we only set
5784 canonical predicates.
5785 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
5786 around canonical predicates.
5787 (predicate_bbs): Do not re-gimplify already canonical
5788 predicates. Properly unshare them though.
5789 (find_phi_replacement_condition): Simplify.
5791 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
5794 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
5795 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
5796 reusing the old code from get_arm_condition_code. Return ARM_NV
5797 for invalid comparison codes.
5798 (get_arm_condition_code): Redefine in terms of
5799 maybe_get_arm_condition_code.
5800 * config/arm/predicates.md (arm_comparison_operator): Use
5801 maybe_get_arm_condition_code.
5803 2011-09-07 Richard Guenther <rguenther@suse.de>
5805 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
5806 Canonicalize negated predicates by swapping edges.
5807 (forward_propagate_into_cond): Likewise.
5809 2011-09-07 Richard Guenther <rguenther@suse.de>
5811 PR tree-optimization/50213
5812 * tree-flow.h (simple_iv_increment_p): Declare.
5813 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
5815 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
5816 not propagate simple IV counter increments.
5818 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
5819 Iain Sandoe <iains@gcc.gnu.org>
5821 * config/rs6000/rs6000.c (compute_save_world_info): Test
5822 cfun->has_nonlocal_label to determine if the out-of-line save
5823 world call may be used.
5825 2011-09-07 Nick Clifton <nickc@redhat.com>
5827 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
5828 label on the parallel part of the insn.
5830 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5833 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
5834 avoid_constant_pool_reference first instead of last.
5836 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5838 * doc/configfiles.texi (Configuration Files): Update documentation
5839 about tm_p.h and remove FIXME comment.
5841 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
5843 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
5844 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
5846 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
5848 * config/darwin10.h Remove duplicate LIB_SPEC.
5850 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
5853 * target.def (reassociation_width): New hook.
5855 * doc/tm.texi.in (reassociation_width): Likewise.
5857 * doc/tm.texi (reassociation_width): Likewise.
5859 * doc/invoke.texi (tree-reassoc-width): New param documented.
5861 * hooks.h (hook_int_uint_mode_1): New default hook.
5863 * hooks.c (hook_int_uint_mode_1): Likewise.
5865 * config/i386/i386.h (ix86_tune_indices): Add
5866 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5868 (TARGET_REASSOC_INT_TO_PARALLEL): New.
5869 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
5871 * config/i386/i386.c (initial_ix86_tune_features): Add
5872 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5874 (ix86_reassociation_width): New function.
5876 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
5878 * tree-ssa-reassoc.c (get_required_cycles): New function.
5879 (get_reassociation_width): Likewise.
5880 (swap_ops_for_binary_stmt): Likewise.
5881 (rewrite_expr_tree_parallel): Likewise.
5883 (rewrite_expr_tree): Refactored. Part of code moved into
5884 swap_ops_for_binary_stmt.
5886 (reassociate_bb): Now checks reassociation width to be used and
5887 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
5889 2011-09-06 Richard Guenther <rguenther@suse.de>
5891 PR tree-optimization/47025
5892 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
5894 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
5896 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
5897 definitely points to.
5898 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5899 BUILT_IN_VA_START doesn't let its va_list argument escape.
5900 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
5901 not make any previous stores necessary.
5903 2011-09-06 Martin Jambor <mjambor@suse.cz>
5905 * ipa-inline.h (struct inline_summary): Move versionable flag...
5906 * cgraph.h (struct cgraph_local_info): ...here
5907 * ipa-cp.c (determine_versionability): Use the new versionable flag.
5908 (determine_versionability): Likewise.
5909 (ipcp_versionable_function_p): Likewise.
5910 (ipcp_generate_summary): Likewise.
5911 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
5913 (compute_inline_parameters): Do not clear the versionable flag.
5914 (inline_read_section): Do not stream the versionable flag.
5915 (inline_write_summary): Likewise.
5916 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
5917 (input_overwrite_node): Likewise.
5919 2011-09-06 Richard Guenther <rguenther@suse.de>
5921 PR tree-optimization/48149
5922 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
5923 (vn_valueize): Move earlier.
5924 (valueize_expr): Use vn_valueize.
5925 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
5927 (simplify_unary_expression): Simplify.
5929 2011-09-06 Richard Guenther <rguenther@suse.de>
5931 PR tree-optimization/48317
5932 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
5934 (sizeof_vn_nary_op): New inline function.
5935 (vn_nary_op_lookup_pieces): Adjust.
5936 (vn_nary_op_insert_pieces): Likewise.
5937 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
5938 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
5939 any number of operands.
5940 (vn_nary_length_from_stmt): New function.
5941 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
5942 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
5944 (vn_nary_op_lookup): Likewise.
5945 (vn_nary_op_lookup_stmt): Likewise.
5946 (vn_nary_op_insert_into): Likewise.
5947 (vn_nary_op_insert_stmt): Likewise.
5948 (visit_use): Handle CONSTRUCTOR as nary.
5949 * tree-ssa-pre.c (phi_translate_1): Adjust.
5950 (create_expression_by_pieces): Likewise.
5951 (compute_avail): Likewise.
5953 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
5955 * config/arm/arm.c (arm_preferred_simd_mode): Check
5956 TARGET_NEON_VECTORIZE_DOUBLE instead of
5957 TARGET_NEON_VECTORIZE_QUAD.
5958 (arm_autovectorize_vector_sizes): Likewise.
5959 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
5960 mask of mvectorize-with-neon-double. Add RejectNegative.
5961 (mvectorize-with-neon-double): New.
5963 2011-09-06 Richard Guenther <rguenther@suse.de>
5965 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
5967 2011-09-06 Tom de Vries <tom@codesourcery.com>
5969 * recog.c (asm_labels_ok): New function.
5970 (check_asm_operands): Use asm_labels_ok.
5972 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5975 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
5976 (PMODE_INSN): New macro.
5977 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
5978 (mips_got_load, mips_expand_synci_loop): Likewise.
5979 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
5981 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
5982 copygp_mips16 patterns.
5983 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
5984 and use_cprestore patterns.
5985 (mips_override_options): Check for incompatible -mabi and -mlong
5987 * config/mips/mips.md (unspec_got<mode>): Rename to...
5988 (unspec_got_<mode>): ...this.
5989 (copygp_mips16): Use the Pmode iterator.
5990 (potential_cprestore, cprestore, use_cprestore): Likewise.
5991 (clear_cache, indirect_jump): Use PMODE_INSN.
5992 (indirect_jump<mode>): Rename to...
5993 (indirect_jump_<mode>): ...this.
5994 (tablejump): Use PMODE_INSN.
5995 (tablejump<mode>): Rename to...
5996 (tablejump_<mode>): ...this.
5997 (exception_receiver): Handle restore_gp_si and restore_gp_di.
5998 (restore_gp): Use the Pmode iterator.
5999 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
6002 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
6004 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
6005 Fix the type of the BIT_AND_EXPR.
6007 2011-09-05 David S. Miller <davem@davemloft.net>
6009 * config.host: Add driver-sparc.o and sparc/x-sparc on
6010 native sparc*-*-linux* builds.
6011 * config/sparc/driver-sparc.c: Correct Linux strings.
6012 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
6013 * config/sparc/linux64.h: Likewise.
6014 * doc/invoke.texi: Document that Linux also supports
6015 -mcpu=native and -mtune=native on sparc.
6017 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
6018 PROCESSOR_NIAGARA4): New.
6019 * config/sparc/sparc.opt: Handle new processor types.
6020 * config/sparc/sparc.md: Add to "cpu" attribute.
6021 * config/sparc/sparc.h (TARGET_CPU_niagara3,
6022 TARGET_CPU_niagara4): New, treat as niagara2.
6023 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
6024 * config/sparc/sol2.h: Likewise.
6025 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
6026 * config/sparc/sparc.c (sparc_option_override): Add
6027 niagara3 and niagara4 handling.
6028 (sparc32_initialize_trampoline): Likewise.
6029 (sparc64_initialize_trampoline): Likewise.
6030 (sparc_use_sched_lookahead): Likewise.
6031 (sparc_issue_rate): Likewise.
6032 (sparc_register_move_cost): Likewise.
6033 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
6034 and niagara4 as appropriate.
6035 * doc/invoke.texi: Document new processor types.
6036 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
6037 and --with-tune options.
6039 * config/sparc/sol2-64.h: Move ...
6040 * config/sparc/default-64.h: ... to here. Update comment.
6041 * config.gcc: Update Solaris sparc to use default-64.h, also
6042 prefix this header into the list on sparc64-*-linux.
6043 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
6044 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
6047 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
6050 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
6051 that contain global register variable.
6053 2011-09-05 Richard Guenther <rguenther@suse.de>
6055 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
6057 2011-09-05 Richard Guenther <rguenther@suse.de>
6059 * stor-layout.c (layout_type): Use size_binop for array size
6062 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
6064 * config/avr/avr.h (progmem_section): Remove Declaration.
6065 * config/avr/avr.c (progmem_section): Make static and rename to
6066 progmem_swtable_section.
6067 (avr_output_addr_vec_elt): No need to switch sections.
6068 (avr_asm_init_sections): Use output_section_asm_op as section
6069 callback for progmem_swtable_section.
6070 (avr_output_progmem_section_asm_op): Remove Function.
6071 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
6072 (avr_asm_function_rodata_section): New static Function.
6073 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
6074 alignment 2**1 for jump tables.
6076 2011-09-04 Jan Hubicka <jh@suse.cz>
6078 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
6079 parameter is SSA name.
6081 2011-09-04 Richard Guenther <rguenther@suse.de>
6084 2011-08-31 Richard Guenther <rguenther@suse.de>
6086 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
6089 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
6092 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
6094 2011-09-04 Jakub Jelinek <jakub@redhat.com>
6095 Ira Rosen <ira.rosen@linaro.org>
6097 PR tree-optimization/50208
6098 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
6099 argument. Check that def_stmt is inside the loop.
6100 (vect_recog_widen_mult_pattern): Update calls to
6101 vect_handle_widen_mult_by_cons.
6102 (vect_operation_fits_smaller_type): Check that def_stmt is
6105 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
6107 * tree-vectorizer.c (vect_print_dump_info): Print line
6108 number when dumping to a file.
6109 (vectorize_loops): Add new messages to dump file.
6111 2011-09-03 Martin Jambor <mjambor@suse.cz>
6113 * ipa-prop.h (ipa_jump_func_t): New typedef.
6114 (struct ipa_edge_args): Removed field argument_count, field
6115 jump_functions turned into a vector.
6116 (ipa_set_cs_argument_count): Removed.
6117 (ipa_get_cs_argument_count): Updated to work on vectors.
6118 (ipa_get_ith_jump_func): Likewise.
6119 * ipa-prop.c (ipa_count_arguments): Removed.
6120 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
6121 jump functions. Update caller.
6122 (compute_pass_through_member_ptrs): Likewise.
6123 (compute_cst_member_ptr_arguments): Likewise.
6124 (ipa_compute_jump_functions_for_edge): Get number of arguments from
6125 the statement, allocate vector.
6126 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
6127 (duplicate_ipa_jump_func_array): Removed.
6128 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
6129 (ipa_read_node_info): Allocate vector.
6131 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6134 * config/pa/pa.md (return): Define "return" insn pattern.
6135 (epilogue): Use it when no epilogue is needed.
6136 * config/pa/pa.c (pa_can_use_return_insn): New function.
6137 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
6139 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
6141 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
6142 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
6143 Force at least BITS_PER_UNIT alignment on the new variable.
6145 2011-09-02 Gary Funck <gary@intrepid.com>
6147 * opts.c (print_specific_help): Fix off-by-one compare in
6149 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
6150 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
6151 Increase by +5 to allow for more languages.
6152 * optc-gen.awk: Generate #if that ensures that the number of
6153 languages is within the implementation-defined limit.
6155 2011-09-02 Michael Matz <matz@suse.de>
6158 * ipa-split.c (split_function): Call add_referenced_var.
6160 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
6161 (cond_if_else_store_replacement_1): Ditto.
6162 * tree-ssa-pre.c (get_representative_for): Ditto.
6163 (create_expression_by_pieces): Ditto.
6164 (insert_into_preds_of_block): Ditto.
6165 * tree-sra.c (create_access_replacement): Ditto.
6166 (get_replaced_param_substitute): Ditto.
6168 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
6170 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
6172 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
6173 (l1w, s1w, l2w, s2w): Define in the main automaton.
6174 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
6176 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
6177 (c6x_unit_names): Add the new units.
6178 (c6x_unit_codes): New static array.
6179 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
6180 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
6181 UNIT_QID_SIDE_OFFSET): New macros.
6182 (RESERVATION_S2): Adjust value.
6183 (c6x_option_override): Compute c6x_unit_codes.
6184 (assign_reservations): Take the unit_mask of the last instruction
6185 into account. Detect floating point reservations by looking for
6186 the new units. Don't assign reservations if the field is already
6188 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
6189 (init_sched_state): Initialize it.
6190 (c6x_clear_sched_context): Free it.
6191 (insn_set_clock): Clear reservation.
6192 (prev_cycle_state): New static variable.
6193 (c6x_init_sched_context): Save it.
6194 (c6x_sched_init): Allocate space for it and clear it.
6195 (c6x_sched_dfa_pre_cycle_insn): New static function.
6196 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
6197 (c6x_variable_issue): Only record units in the unit_mask that
6198 were not set at the start of the cycle.
6199 (c6x_variable_issue): Compute and store the unit_mask from the
6201 (reorg_split_calls): Ensure the new information remains correct.
6202 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
6203 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
6204 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
6205 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
6206 Add special reservations.
6207 * config/c6x/c6x-sched.md: Regenerate.
6209 2011-09-02 Martin Jambor <mjambor@suse.cz>
6211 * ipa-prop.h (ipa_node_params): Removed fields
6212 called_with_var_arguments and node_versionable.
6213 (ipa_set_called_with_variable_arg): Removed.
6214 (ipa_is_called_with_var_arguments): Likewise.
6215 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
6216 (determine_versionability): Do not check for type attributes and va
6217 builtins. Record versionability into inline summary.
6218 (initialize_node_lattices): Do not check
6219 ipa_is_called_with_var_arguments.
6220 (propagate_constants_accross_call): Likewise, ignore arguments we do
6221 not have PARM_DECLs for, set variable flag for parameters that were
6223 (create_specialized_node): Dump info that we cannot change signature.
6224 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
6225 number of arguments.
6226 (ipa_make_edge_direct_to_target): Likewise.
6227 (ipa_update_after_lto_read): Likewise.
6228 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
6229 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
6232 2011-09-02 Richard Guenther <rguenther@suse.de>
6234 PR tree-optimization/27460
6236 * doc/md.texi (vcond): Document.
6237 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
6238 optab with two modes.
6239 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
6240 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
6241 (vcond_optab): Adjust.
6242 (vcondu_optab): Likewise.
6243 (expand_vec_cond_expr_p): Adjust prototype.
6244 * optabs.c (get_vcond_icode): Adjust.
6245 (expand_vec_cond_expr_p): Likewise.
6246 (expand_vec_cond_expr): Likewise.
6247 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
6249 (vectorizable_condition): Allow differing types for comparison
6251 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
6253 * config/i386/sse.md (vcond<mode>): Split to
6254 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
6255 vcond<V_128:mode><VI124_128:mode> and
6256 vcondu<V_128:mode><VI124_128:mode>.
6257 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
6258 (vconduv2di): Likewise.
6259 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
6260 (vcondu<mode>): Likewise.
6261 * config/ia64/vect.md (vcond<mode>): Likewise.
6262 (vcondu<mode>): Likewise.
6263 (vcondv2sf): Likewise.
6264 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
6265 * config/rs6000/paired.md (vcondv2sf): Likewise.
6266 * config/rs6000/vector.md (vcond<mode>): Likewise.
6267 (vcondu<mode>): Likewise.
6268 * config/spu/spu.md (vcond<mode>): Likewise.
6269 (vcondu<mode>): Likewise.
6271 2011-09-02 Richard Guenther <rguenther@suse.de>
6273 * pretty-print.h (pp_unsigned_wide_integer): New.
6274 * tree-pretty-print.c (dump_generic_node): Print unsigned
6275 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
6277 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
6280 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
6281 valid CONST_VECTOR operands.
6282 (rs6000_expand_vector_init): Likewise.
6284 2011-09-02 Martin Jambor <mjambor@suse.cz>
6286 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
6287 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
6288 BINFO_VTABLE. Parameter delta removed, all callers updated.
6289 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
6291 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
6293 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
6294 handling of thunk_delta.
6295 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
6296 (devirtualization_time_bonus): Do not handle thunk deltas.
6297 (ipcp_discover_new_direct_edges): Likewise.
6298 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
6299 (try_make_edge_direct_simple_call): Likewise.
6300 (try_make_edge_direct_virtual_call): Likewise.
6301 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
6302 parameter set as unused.
6303 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
6304 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
6305 parameter set as unused.
6306 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
6307 (input_edge_opt_summary): Likewise.
6308 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
6309 BINFO_VIRTUALS at all.
6310 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
6312 2011-09-02 Richard Guenther <rguenther@suse.de>
6314 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
6315 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
6317 2011-08-31 Richard Guenther <rguenther@suse.de>
6319 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
6320 handling here, from ...
6321 (expand_expr_real_1): ... here.
6322 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
6324 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
6325 a GIMPLE_TERNARY_RHS.
6326 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
6327 and VEC_COND_EXPR here ...
6328 (verify_gimple_assign_single): ... not here.
6329 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
6330 * tree-object-size.c (cond_expr_object_size): Adjust.
6331 (collect_object_sizes_for): Likewise.
6332 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
6333 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
6334 (ssa_forward_propagate_and_combine): Adjust.
6335 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
6337 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
6338 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
6339 * tree-vect-stmt.c (vectorizable_condition): Likewise.
6340 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
6341 (extract_range_from_assignment): Likewise.
6343 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6345 * config/i386/i386.md: Use (match_test ...) for attribute tests.
6346 * config/i386/mmx.md: Likewise.
6347 * config/i386/sse.md: Likewise.
6348 * config/i386/predicates.md (call_insn_operand): Use
6349 (not (match_test "...")) instead of (match_test "!...")
6350 * config/i386/constraints.md (w): Likewise.
6352 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6354 * doc/md.texi: Describe the use of match_tests in attribute tests.
6355 * rtl.def (MATCH_TEST): Update commentary.
6356 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
6357 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
6359 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6361 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
6362 (attr_string): Use copy_md_ptr_loc.
6364 2011-08-31 Martin Jambor <mjambor@suse.cz>
6367 * ipa-inline-analysis.c (compute_inline_parameters): Set
6368 can_change_signature of noes with typde attributes.
6369 * ipa-split.c (split_function): Do not skip any arguments if
6370 can_change_signature is set.
6372 2011-08-31 Martin Jambor <mjambor@suse.cz>
6374 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
6377 2011-08-31 Richard Guenther <rguenther@suse.de>
6379 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
6382 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
6384 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
6386 2011-08-31 Tom de Vries <tom@codesourcery.com>
6389 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
6390 * tree-ssa-ccp.c (params.h): Include.
6391 (fold_builtin_alloca_for_var): New function.
6392 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
6394 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
6396 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
6399 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
6401 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
6404 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
6406 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
6409 2011-08-30 Richard Guenther <rguenther@suse.de>
6412 * gimple.h (maybe_fold_offset_to_address): Remove.
6413 (maybe_fold_offset_to_reference): Likewise.
6414 (maybe_fold_stmt_addition): Likewise.
6415 (may_propagate_address_into_dereference): Likewise.
6416 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
6418 * gimple-fold.c (canonicalize_constructor_val): Likewise.
6419 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
6421 (may_propagate_address_into_dereference): Remove.
6422 (maybe_fold_offset_to_array_ref): Likewise.
6423 (maybe_fold_offset_to_reference): Likewise.
6424 (maybe_fold_offset_to_address): Likewise.
6425 (maybe_fold_stmt_addition): Likewise.
6426 (fold_gimple_assign): Do not reconstruct array references but
6427 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
6429 (gimple_fold_stmt_to_constant_1): Likewise.
6430 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
6431 * gimplify.c (gimplify_conversion): Likewise.
6432 (gimplify_expr): Likewise.
6434 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
6436 * config/i386/fmaintrin.h: New.
6437 * config.gcc: Add fmaintrin.h.
6438 * config/i386/i386.c
6439 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
6440 <IX86_BUILTIN_VFMADDSD3>: Likewise.
6441 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
6442 (*fmai_fmadd_<mode>): Likewise.
6443 (*fmai_fmsub_<mode>): Likewise.
6444 (*fmai_fnmadd_<mode>): Likewise.
6445 (*fmai_fnmsub_<mode>): Likewise.
6446 * config/i386/immintrin.h: Add fmaintrin.h.
6448 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
6450 * genautomata.c (NO_COMB_OPTION): New macro.
6451 (no_comb_flag): New static variable.
6452 (gen_automata_option): Handle NO_COMB_OPTION.
6453 (comb_vect_p): False if no_comb_flag.
6454 (add_vect): Move computation of min/max values. Return early if
6456 * doc/md.texi (automata_option): Document no-comb-vect.
6458 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
6459 "__x86.get_pc_thunk".
6461 * bb-reorder.c (insert_section_boundary_note): Only do it if
6462 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
6464 2011-08-30 Christian Bruel <christian.bruel@st.com>
6466 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
6469 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
6471 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
6472 to off. Document switch.
6473 * doc/invoke.texi (-msave-toc-indirect): Ditto.
6475 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6477 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
6478 conditionals and comments inside macro arguments.
6480 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6481 Richard Guenther <rguenther@suse.de>
6483 * tree.h (constant_boolean_node): Adjust prototype.
6484 * fold-const.c (fold_convert_loc): Move aggregate conversion
6486 (constant_boolean_node): Make value parameter boolean, add
6487 vector type handling.
6488 (fold_unary_loc): Use constant_boolean_node.
6489 (fold_binary_loc): Preserve types properly when folding
6490 COMPLEX_EXPR <__real x, __imag x>.
6491 * gimplify.c (gimplify_expr): Handle vector comparison.
6492 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
6494 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
6497 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6500 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
6501 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
6502 (verify_rtl_sharing): Likewise and verify_rtx_sharing
6504 (unshare_all_rtl_in_chain): For CALL_INSNs
6505 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
6507 2011-08-29 Richard Guenther <rguenther@suse.de>
6509 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
6510 on the built ADDR_EXPR.
6512 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6515 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
6516 before adding ENTRY_VALUE to val->locs.
6518 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
6521 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
6524 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
6526 * doc/rtl.texi (simple_return): Document.
6527 (parallel, PATTERN): Here too.
6528 * doc/md.texi (return): Mention it's allowed to expand to simple_return
6530 (simple_return): Document standard pattern.
6531 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
6532 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
6533 * reorg.c (function_return_label, function_simple_return_label):
6534 New static variables, replacing...
6535 (end_of_function_label): ... this.
6536 (simplejump_or_return_p): New static function.
6537 (optimize_skip, steal_delay_list_from_fallthrough,
6538 fill_slots_from_thread): Use it.
6539 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
6540 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
6541 (find_end_label): Take a new arg which is one of the two return
6542 rtxs. Depending on which, set either function_return_label or
6543 function_simple_return_label. All callers changed.
6544 (make_return_insns): Make both kinds.
6545 (dbr_schedule): Adjust for two kinds of end labels.
6546 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
6547 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
6548 (gen_expand, gen_split): Use ANY_RETURN_P.
6549 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
6550 * rtl.def (SIMPLE_RETURN): New code.
6551 * ifcvt.c (find_if_case_1): Be more careful about
6552 redirecting jumps to the EXIT_BLOCK.
6553 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
6554 returnjump_p_1): Handle SIMPLE_RETURNs.
6555 * print-rtl.c (print_rtx): Likewise.
6556 * rtl.c (copy_rtx): Likewise.
6557 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
6558 * combine.c (simplify_set): Likewise.
6559 * resource.c (find_dead_or_set_registers, mark_set_resources):
6561 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
6562 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
6563 (init_emit_regs): Initialize simple_return_rtx.
6564 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
6565 force_nonfallthru_and_redirect.
6566 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
6567 (GR_SIMPLE_RETURN): New enum value.
6568 (simple_return_rtx): New macro.
6569 * basic-block.h (force_nonfallthru_and_redirect): Adjust
6571 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
6572 argument. All callers changed. Be careful about what kinds of
6573 returnjumps to generate.
6574 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
6575 ix86_pad_short_function): Likewise.
6576 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
6578 * config/mips/mips.md (any_return): New code_iterator.
6579 (optab): Add cases for return and simple_return.
6580 (return): Expand to a simple_return.
6581 (simple_return): New pattern.
6582 (*<optab>, *<optab>_internal for any_return): New patterns.
6583 (return_internal): Remove.
6584 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
6585 a simple_return_internal.
6587 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6589 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
6590 (vec_extract_lo_<mode>): Prevent both operands in memory.
6591 (vec_extract_lo_v16hi): Ditto.
6592 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
6594 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6596 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
6597 (*sse2_mulv4si3): Ditto.
6599 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
6602 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6605 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
6606 when all outputs are unused.
6607 (sse4_2_pcmpistr): Ditto.
6609 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6611 * config/i386/i386.md (round<mode>2): New expander.
6612 * config/i386/i386.c (enum ix86_builtins): Add
6613 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
6614 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
6616 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
6617 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
6619 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6622 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
6623 only when TARGET_C99_FUNCTIONS.
6624 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
6625 <BUILT_IN_RINT{,F,L}>: Ditto.
6627 2011-08-26 Michael Matz <matz@suse.de>
6628 Jakub Jelinek <jakub@redhat.com>
6631 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
6632 don't call strlen twice, use memcpy.
6634 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
6636 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
6637 * config/i386/bmiintrin.h: Likewise.
6638 * config/i386/lzcntintrin.h: Likewise.
6640 * config/i386/immintrin.h: Include <lzcntintrin.h>,
6641 <bmiintrin.h> and <bmi2intrin.h>.
6643 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6646 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
6647 * configure: Regenerate.
6649 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6652 * c-typeck.c (c_process_expr_stmt): Skip over nops and
6653 call mark_exp_read even if exprv is ADDR_EXPR.
6655 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
6657 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
6658 to df_set_dead_notes_for_mw.
6660 2011-08-26 Richard Guenther <rguenther@suse.de>
6662 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
6664 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
6665 Tom de Vries <tom@codesourcery.com>
6667 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
6668 (struct ivopts_data): Add loop_single_exit_p field.
6669 (niter_for_exit): Change parameter desc_p into return value. Return
6670 desc if desc->may_be_zero. Free desc if unused.
6671 (niter_for_single_dom_exit): Change return type.
6672 (find_induction_variables): Handle changed return type of
6673 niter_for_single_dom_exit. Dump may_be_zero.
6674 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
6675 (set_use_iv_cost): Add and handle comp parameter.
6676 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
6677 comp argument to set_use_iv_cost.
6678 (strip_wrap_conserving_type_conversions, expr_equal_p)
6679 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
6680 (may_eliminate_iv): Add comp parameter. Handle new return type of
6681 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
6682 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
6683 and may_eliminate_iv.
6684 (rewrite_use_compare): Move call to iv_elimination_compare to ...
6685 (may_eliminate_iv): Here.
6686 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
6688 2011-08-26 Tom de Vries <tom@codesourcery.com>
6690 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
6691 accessing TREE_TYPE.
6693 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
6695 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
6696 (*ior_scc_scc_cmp): Likewise
6697 (*and_scc_scc): Likewise.
6698 (*and_scc_scc_cmp): Likewise.
6699 (*and_scc_scc_nodom): Likewise.
6700 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
6702 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6704 * rtlanal.c (nonzero_bits1): Handle CLRSB.
6706 2011-08-26 Richard Guenther <rguenther@suse.de>
6708 * expr.c (string_constant): Handle &MEM_REF.
6710 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6712 * config/arm/arm.c (struct four_ints): New type.
6713 (count_insns_for_constant): Delete function.
6714 (find_best_start): Delete function.
6715 (optimal_immediate_sequence): New function.
6716 (optimal_immediate_sequence_1): New function.
6717 (arm_gen_constant): Move constant splitting code to
6718 optimal_immediate_sequence.
6719 Rewrite constant negation/invertion code.
6721 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6723 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
6724 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
6725 Remove prototype. Remove static function type.
6726 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
6728 * config/arm/constraints.md (Pj, PJ): New constraints.
6730 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6732 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
6733 ("cortex_a9_multiply_long"): New and use above. Handle all
6734 long multiply cases.
6735 ("cortex_a9_multiply"): Handle smmul and smmulr.
6736 ("cortex_a9_mac"): Handle smmla.
6738 2011-08-25 Richard Henderson <rth@redhat.com>
6742 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
6743 non-constant stack adjutment.
6744 * expr.c (find_args_size_adjust): Break out from ...
6745 (fixup_args_size_notes): ... here.
6746 * rtl.h (find_args_size_adjust): Declare.
6748 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
6750 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
6751 sse4 and sse4_noavx.
6752 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
6753 (*pushdf_rex64): Change Y2 register constraint to x.
6754 (*movdf_internal_rex64): Ditto.
6755 (*zero_extendsidi2_rex64): Ditto.
6756 (*movdi_internal): Change Y2 register constraint to x
6757 and update "isa" attribute.
6759 (*movdf internal): Ditto.
6760 (zero_extendsidi2_1): Ditto.
6761 (*truncdfdf_mixed): Ditto.
6762 (*truncxfdf2_mixed): Ditto.
6763 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
6764 register constraint to x.
6765 (*movv2sf_internal_rex64): Ditto.
6766 (*mov<mode>_internal): Change Y2 register constraint to x
6767 and add "isa" attribute.
6768 (*movv2sf_internal): Ditto.
6769 (*vec_extractv2si_1): Ditto.
6770 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
6771 constraints to x and update "isa" attribute.
6772 (*vec_interleave_highv2df): Change Y3 registerconstraint
6773 to x and update "isa" attribute.
6774 (*vec_interleave_lowv2df): Ditto.
6775 (*vec_concatv2df): Change Y2 register constraint to x and
6776 update "isa" attribute.
6777 (sse2_loadld): Ditto.
6778 (*vec_extractv2di_1): Ditto.
6779 (*vec_dupv4si): Ditto.
6780 (*vec_dupv2di): Ditto.
6781 (*vec_concatv4si): Ditto.
6782 (vec_concatv2di): Ditto.
6783 * config/i386/constraints.md (Y2): Remove.
6787 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6789 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
6790 dump_def_use_chain): Don't declare.
6791 (mark_conflict, create_new_chain): Move before users.
6792 (regrename_optimize): Move to near end of file.
6794 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6796 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
6797 (secondary_input_reload_class): Remove Prototype.
6798 * config/avr/avr.c (byte_immediate_operand): Remove Function.
6799 * config/avr/avr.md (setmemhi): Use u8_operand.
6800 (strlenhi): Use const0_rtx for comparison.
6801 * config/avr/avr.h (avr_reg_order): Remove Declaration.
6803 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6805 * config/avr/avr.c (reg_class_tab): Make local to
6806 avr_regno_reg_class. Return smallest register class available.
6808 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6810 * config/avr/avr.c (STR_PREFIX_P): New Define.
6811 (avr_asm_declare_function_name): Use it.
6812 (avr_asm_named_section): Use it.
6813 (avr_section_type_flags): Use it.
6815 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6817 * doc/md.texi (automata_option): Document collapse-ndfa.
6818 * genautomata.c (COLLAPSE_OPTION): New macro.
6819 (collapse_flag): New static variable.
6820 (struct description): New member normal_decls_num.
6821 (struct automaton): New members advance_ainsn and collapse_ainsn.
6822 (gen_automata_option): Check for COLLAPSE_OPTION.
6823 (collapse_ndfa_insn_decl): New static variable.
6824 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
6825 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
6826 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
6827 necessary. Use normal_decls_num rather than decls_num, remove
6828 test for special decls.
6829 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
6830 (make_automaton); Likewise. Use the new advance_cycle_insn member
6831 of struct automaton.
6832 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
6834 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
6835 transition. Create the necessary transitions for it.
6836 (create_ainsns): Return void. Take an automaton_t argument, and
6837 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
6839 (COLLAPSE_NDFA_VALUE_NAME): New macro.
6840 (output_tables): Output code to define it.
6841 (output_internal_insn_code_evaluation): Output code to accept
6842 const0_rtx as collapse-ndfa transition.
6843 (output_default_latencies, output_print_reservation_func,
6844 output_print_description): Reorganize loops to use normal_decls_num
6845 as loop bound; remove special case for advance_cycle_insn_decl.
6846 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
6847 (check_automata_insn_issues): Check for collapse_ainsn.
6848 (expand_automate): Allocate sufficient space. Initialize
6851 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6853 * config/avr/avr.md: Fix indentation from r177991.
6855 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6857 * regrename.c (struct du_head): Remove member terminated.
6858 (create_new_chain): Don't initialize it.
6859 (scan_rtx_reg): Don't set or test it, test the open_chains_set
6861 (tick, this_tick): New global variables, moved out of
6863 (current_id, open_chains, closed_chains, open_chains_set,
6864 live_in_chains, live_hard_regs): Reorder declarations.
6865 (dump_def_use_chain): Move function earlier in the file.
6866 (rename_chains): New static function, broken out of
6868 (regrename_optimize): Use it. Remove #if 0'ed code.
6870 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6872 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
6874 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
6877 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
6879 2011-08-24 Richard Guenther <rguenther@suse.de>
6881 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
6882 ref in the basic-block case. Move stripping array-refs
6883 to the place we create an access-function for it. Remove
6884 bogus stripping down a MEM_REF to its base.
6886 2011-08-24 Richard Guenther <rguenther@suse.de>
6888 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
6889 with -fno-strict-overflow.
6891 2011-08-24 Richard Guenther <rguenther@suse.de>
6893 * tree-vectorizer.c (vect_print_dump_info): Avoid the
6894 file and location clutter when dumping to dump files.
6896 2011-08-24 Simon Baldwin <simonb@google.com>
6898 * gengtype-state.c (write_state): Remove timestamped header line.
6900 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6902 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
6903 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
6904 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
6905 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
6906 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
6907 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
6908 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
6910 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
6912 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6914 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
6916 2011-08-24 Richard Guenther <rguenther@suse.de>
6918 PR tree-optimization/50067
6919 * tree-data-ref.c (dr_analyze_indices): Do not add an access
6920 function for a MEM_REF base that has no evolution in the loop
6921 nest or that is not analyzable.
6923 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
6925 * ira.c (ira_init_register_move_cost): Check small subclasses
6926 through ira_reg_class_max_nregs and ira_available_class_regs.
6928 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6930 * config/i386/constraints.md (Yp): New register constraint.
6931 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
6932 Yp register constraint.
6933 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
6934 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
6935 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
6937 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6939 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
6941 2011-08-23 Mark Heffernan <meheff@google.com>
6944 * common.opt (Wfree-nonheap-object): New option.
6945 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
6946 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
6948 (expand_builtin): Make warning conditional.
6950 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6952 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
6953 (length_immediate): Handle imulx, ishiftx and rotatex.
6956 (enabled): Handle bmi2.
6957 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
6958 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
6959 (*bmi2_umulditi3_1): New insn pattern.
6960 (*bmi2_umulsidi3_1): Ditto.
6961 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
6962 (*bmi2_ashl<mode>3_1): New insn pattern.
6963 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
6964 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
6965 (*bmi2_ashlsi3_1_zext): New insn pattern.
6966 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
6967 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
6968 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
6969 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
6970 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
6972 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
6973 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
6974 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
6976 (*bmi2_rorx<mode>3_1): New insn pattern.
6977 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
6978 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
6979 (*rotatert<mode>3_1 splitter): Ditto.
6980 (*bmi2_rorxsi3_1_zext): New insn pattern.
6981 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
6982 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
6983 (*rotatertsi3_1_zext splitter): Ditto.
6985 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6987 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
6988 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
6989 (ix86_handle_option): Handle OPT_mbmi2 case.
6990 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
6991 (x86_64-*-*): Likewise.
6992 * config/i386/bmi2intrin.h: New file.
6993 * config/i386/cpuid.h (bit_BMI2): New.
6994 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6996 * config/i386/i386-c.c (ix86_target_macros_internal):
6997 Conditionally define __BMI2__.
6998 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
7000 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
7001 (print_reg): New code.
7002 (ix86_print_operand): Likewise.
7003 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
7004 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
7005 IX86_BUILTIN_PEXT64.
7006 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
7007 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
7008 IX86_BUILTIN_PEXT64.
7009 * config/i386/i386.h (TARGET_BMI2): New.
7010 * config/i386/i386.md (UNSPEC_PDEP): New.
7011 (UNSPEC_PEXT): Likewise.
7012 (*bmi2_bzhi_<mode>3): Likewise.
7013 (*bmi2_pdep_<mode>3): Likewise.
7014 (*bmi2_pext_<mode>3): Likewise.
7015 * config/i386/i386.opt (mbmi2): New.
7016 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
7018 * doc/extend.texi: Document BMI2 built-in functions.
7019 * doc/invoke.texi: Document -mbmi2.
7021 2011-08-23 Jakub Jelinek <jakub@redhat.com>
7024 * simplify-rtx.c (simplify_const_unary_operation): If
7025 op is CONST_INT, don't look at op_mode, but use instead mode.
7026 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
7027 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
7028 operation and TRUNCATE/ZERO_EXTEND if needed.
7029 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
7030 Document that operand mode must be same as operation mode,
7032 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
7033 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
7034 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
7035 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
7036 use the mode of operand for the operation and add truncate
7037 or zero_extend around if needed.
7038 * config/c6x/c6x.md (ctzdi2): Likewise.
7039 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
7041 2011-08-12 Michael Matz <matz@suse.de>
7043 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
7044 (gimple_expand_cfg): Merge alignment info for coalesced pointer
7047 2011-08-23 Richard Guenther <rguenther@suse.de>
7049 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
7050 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
7051 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
7053 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
7054 (mem_refs_may_alias_p): Adjust.
7055 * tree-data-ref.h (dr_may_alias_p): Adjust.
7056 * tree-data-ref.c: Include tree-affine.h.
7057 (dr_analyze_indices): Do nothing for the non-loop case.
7058 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
7059 more cases in the non-loop case.
7060 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
7061 calls to dr_may_alias_p.
7062 (write_alias_graph_to_ascii_ecc): Likewise.
7063 (write_alias_graph_to_ascii_dot): Likewise.
7064 (build_alias_set_optimal_p): Likewise.
7066 2011-08-23 Richard Guenther <rguenther@suse.de>
7068 PR tree-optimization/50162
7069 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
7071 2011-08-23 Richard Guenther <rguenther@suse.de>
7073 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
7074 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
7075 (create_data_ref): Also dump access functions for the created data-ref.
7077 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
7078 Kirill Yukhin <kirill.yukhin@intel.com>
7081 * config/i386/sse.md (VI_AVX2): New.
7082 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
7083 (*<plusminus_insn><mode>3): Ditto.
7084 (<sse2_avx2>_andnot<mode>3): Ditto.
7085 (*andnot<mode>3): Fix order of cond operands.
7086 Add asserts for correct TARGET_xxx.
7087 (*<any_logic:code><mode>3): Ditto.
7089 2011-08-22 Anatoly Sokolov <aesok@post.ru>
7091 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
7092 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
7093 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
7094 regclass argument type to reg_class_t. Change 'max' and 'v' vars
7095 and return types to unsigned char. Use reg_class_contents instead
7097 (TARGET_CLASS_MAX_NREGS): Define.
7099 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
7101 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
7102 to make computed_jump_p return true.
7104 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7106 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
7107 (PICFLAG_FOR_TARGET): Substitute.
7108 * aclocal.m4: Regenerate.
7109 * configure: Regenerate.
7111 2011-08-22 Dodji Seketeli <dodji@redhat.com>
7113 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
7114 after reading in the pch.
7116 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
7118 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
7119 * configure: Regenerated.
7121 2011-08-22 Jakub Jelinek <jakub@redhat.com>
7123 PR tree-optimization/50133
7124 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
7125 from stmt instead of some statement around gsi.
7128 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
7129 innerdecl is a VAR_DECL.
7131 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
7133 * config/i386/avx2intrin.h: New file.
7134 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
7135 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
7136 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
7137 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
7138 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
7139 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
7140 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
7141 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
7142 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
7143 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
7144 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
7145 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
7146 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
7147 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
7148 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
7149 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
7150 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
7151 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
7152 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
7153 VOID_FTYPE_PV8SI_V8SI_V8SI,
7154 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
7155 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
7156 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
7157 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
7158 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
7159 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
7160 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
7161 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
7162 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
7163 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
7164 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
7165 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
7166 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
7167 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
7168 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
7169 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
7170 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
7171 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
7172 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
7173 V4DI_FTYPE_V4DI_INT_CONVERT,
7174 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
7175 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
7176 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
7177 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
7178 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
7179 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
7180 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
7181 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
7182 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
7183 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
7184 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
7185 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
7186 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
7187 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
7188 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
7189 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
7190 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
7191 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
7192 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
7193 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
7194 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
7195 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
7196 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
7197 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
7198 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
7199 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
7200 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
7201 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
7202 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
7203 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
7204 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
7205 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
7206 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
7207 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
7208 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
7209 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
7210 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
7211 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
7212 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
7213 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
7214 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
7215 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
7216 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
7217 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
7218 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
7219 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
7220 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
7221 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
7222 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
7223 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
7224 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
7225 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
7226 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
7227 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
7228 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
7229 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
7230 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
7231 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
7232 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
7233 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
7234 IX86_BUILTIN_VBROADCASTSS_PS256,
7235 IX86_BUILTIN_VBROADCASTSD_PD256,
7236 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
7237 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
7238 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
7239 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
7240 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
7241 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
7242 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
7243 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
7244 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
7245 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
7246 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
7247 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
7248 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
7249 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
7250 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
7251 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
7252 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
7253 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
7254 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
7255 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
7256 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
7257 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
7258 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
7259 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
7260 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
7261 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
7262 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
7263 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
7264 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
7265 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
7266 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
7267 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
7268 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
7269 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
7270 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
7271 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
7272 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
7273 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
7274 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
7275 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
7276 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
7277 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
7278 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
7279 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
7280 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
7281 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
7282 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
7283 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
7284 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
7285 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
7286 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
7287 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
7288 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
7289 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
7290 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
7291 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
7292 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
7293 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
7294 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
7295 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
7296 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
7297 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
7298 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
7299 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
7300 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
7301 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
7302 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
7303 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
7304 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
7305 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
7306 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
7307 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
7308 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
7309 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
7310 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
7311 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
7312 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
7313 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
7314 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
7315 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
7316 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
7317 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
7318 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
7319 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
7320 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
7321 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
7322 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
7323 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
7324 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
7325 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
7326 IX86_BUILTIN_VBROADCASTSD_PD256,
7327 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
7328 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
7329 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
7330 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
7331 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
7332 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
7333 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
7334 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
7335 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
7336 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
7337 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
7338 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
7339 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
7340 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
7341 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
7342 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
7343 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
7344 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
7345 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
7346 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
7347 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
7348 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
7349 IX86_BUILTIN_GATHERDIV8SI.
7350 (ix86_preferred_simd_mode): Support AVX2 modes.
7351 (ix86_expand_args_builtin): Support AVX2 builtins.
7352 (ix86_expand_special_args_builtin): Likewise.
7353 (ix86_expand_builtin): Likewise.
7354 * config/i386/i386.md (UNSPEC_VPERMSI): New.
7355 (UNSPEC_VPERMDF): Likewise.
7356 (UNSPEC_VPERMSF): Likewise.
7357 (UNSPEC_VPERMDI): Likewise.
7358 (UNSPEC_VPERMTI): Likewise.
7359 (UNSPEC_GATHER): Likewise.
7360 (ssemodesuffix): Extend.
7361 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
7363 * config/i386/predicates.md (const1248_operand): New.
7364 * config/i386/sse.md (VI1_AVX2): New mode iterator.
7365 (VI2_AVX2): Likewise.
7366 (VI4_AVX2): Likewise.
7367 (VI8_AVX2): Likewise.
7368 (VIMAX_AVX2): Likewise.
7369 (SSESCALARMODE): Likewise.
7370 (VI12_AVX2): Likewise.
7371 (VI24_AVX2): Likewise.
7372 (VI124_AVX2): Likewise.
7373 (VI248_AVX2): Likewise.
7374 (VI48_AVX2): Likewise.
7375 (VI4SD_AVX2): Likewise.
7376 (V48_AVX2): Likewise.
7377 (AVX256MODE2P): Likewise.
7378 (AVXMODE48P_DI): Likewise.
7379 (sse2_avx2): New mode attribute.
7380 (ssse3_avx2): Likewise.
7381 (sse4_1_avx2): Likewise.
7382 (avx_avx2): Likewise.
7383 (ssebytemode): Likewise.
7384 (AVXTOSSEMODE): Likewise.
7385 (AVXMODE48P_DI): Likewise.
7386 (gthrfirstp): Likewise.
7387 (gthrlastp): Likewise.
7388 (lshift): New code_iterator
7389 (lshift): New code attribute.
7391 (ssescalarmodesuffix): Update.
7392 (sseunpackmode): Likewise.
7393 (ssepackmode): Likewise.
7394 (avx2_vec_dupv4sf): New insn pattern.
7395 (avx2_vec_dupv8sf): Likewise.
7396 (avx2_interleave_highv4di): Likewise.
7397 (avx2_interleave_lowv4di): Likewise.
7398 (avx2_umulv4siv4di3): Likewise
7399 (*avx2_umulv4siv4di3): Likewise
7400 (avx2_pmaddwd): Likewise.
7401 (*avx2_pmaddwd): Likewise.
7402 (avx2_lshrqv4di3): Likewise.
7403 (avx2_lshlqv4di3): Likewise.
7404 (avx2_lshl<mode>3): Likewise.
7405 (avx2_<umaxmin:code><mode>3): Likewise.
7406 (*avx2_<umaxmin:code><mode>3): Likewise.
7407 (avx2_<smaxmin:code><mode>3): Likewise.
7408 (*avx2_<smaxmin:code><mode>3): Likewise.
7409 (avx2_eq<mode>3): Likewise.
7410 (*avx2_eq<mode>3): Likewise.
7411 (avx2_gt<mode>3): Likewise.
7412 (avx2_interleave_highv32qi): New.
7413 (avx2_interleave_lowv32qi): Likewise.
7414 (avx2_interleave_highv16hi): Likewise.
7415 (avx2_interleave_lowv16hi): Likewise.
7416 (avx2_interleave_highv8si): Likewise.
7417 (avx2_interleave_lowv8si): Likewise.
7418 (avx2_pshufd): Likewise.
7419 (avx2_pshufd_1): Likewise.
7420 (avx2_pshuflwv3): Likewise.
7421 (avx2_pshuflw_1): Likewise.
7422 (avx2_pshufhwv3): Likewise.
7423 (avx2_pshufhw_1): Likewise.
7424 (avx2_uavgv32qi3): Likewise.
7425 (*avx2_uavgv32qi3): Likewise.
7426 (avx2_uavgv16hi3): Likewise.
7427 (*avx2_uavgv16hi3): Likewise.
7428 (avx2_pmovmskb): Likewise.
7429 (avx2_phaddwv16hi3): Likewise.
7430 (avx2_phadddv8si3): Likewise.
7431 (avx2_phaddswv16hi3): Likewise.
7432 (avx2_phsubwv16hi3): Likewise.
7433 (avx2_phsubdv8si3): Likewise.
7434 (avx2_phsubswv16hi3): Likewise.
7435 (avx2_pmaddubsw256): Likewise.
7436 (avx2_umulhrswv16hi3): Likewise.
7437 (*avx2_umulhrswv16hi3): Likewise.
7438 (avx2_packusdw): Likewise.
7439 (avx2_pblendd<mode>): Likewise.
7440 (avx2_<code>v16qiv16hi2): Likewise.
7441 (avx2_<code>v8qiv8si2): Likewise.
7442 (avx2_<code>v8hiv8si2): Likewise.
7443 (avx2_<code>v4qiv4di2): Likewise.
7444 (avx2_<code>v4hiv4di2): Likewise.
7445 (avx2_<code>v4siv4di2): Likewise.
7446 (avx2_pbroadcast<mode>): Likewise.
7447 (avx2_permvarv8si): Likewise.
7448 (avx2_permv4df): Likewise.
7449 (avx2_permvarv8sf): Likewise.
7450 (avx2_permv4di): Likewise.
7451 (avx2_permv2ti): Likewise.
7452 (avx2_vec_dupv4df): Likewise.
7453 (avx2_vbroadcasti128_<mode>): Likewise.
7454 (avx2_vec_set_lo_v4di): Likewise.
7455 (avx2_vec_set_hi_v4di): Likewise.
7456 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
7457 (avx2_extracti128): Likewise.
7458 (avx2_inserti128): Likewise.
7459 (avx2_ashrvv8si): Likewise.
7460 (avx2_ashrvv4si): Likewise.
7461 (avx2_<lshift>vv8si): Likewise.
7462 (avx2_<lshift>v<mode>): Likewise.
7463 (avx2_<lshift>vv2di): Likewise.
7464 (avx2_gathersi<mode>): Likewise.
7465 (*avx2_gathersi<mode>): Likewise.
7466 (avx2_gatherdi<mode>): Likewise.
7467 (*avx2_gatherdi<mode>): Likewise.
7468 (avx2_gatherdi<mode>256): Likewise.
7469 (*avx2_gatherdi<mode>256): Likewise.
7470 (<plusminus_insn><mode>3): Use VI mode iterator.
7471 (*<plusminus_insn><mode>3): Use VI mode iterator.
7472 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
7473 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
7474 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
7475 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
7476 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
7477 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
7478 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
7479 Use VI2_AVX2 mode iterator.
7480 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
7481 Use VI2_AVX2 mode iterator.
7482 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
7483 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
7484 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
7485 Use VI4_AVX2 mode iterator.
7486 (ashr<mode>3): Use VI24_AVX2 mode iterator.
7487 (lshr<mode>3): Use VI248_AVX2 mode iterator.
7488 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
7489 Use VIMAX_AVX2 mode iterator.
7490 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
7491 Use VI mode iterator.
7492 (*andnot<mode>3): Update for AVX2.
7493 (*<any_logic:code><mode>3): Likewise.
7494 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
7495 Use VI1_AVX mode iterator.
7496 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
7497 Use VI2_AVX mode iterator.
7498 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
7499 Use VI1_AVX mode iterator.
7500 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
7501 Use VI8_AVX2 mode iterator.
7502 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
7503 Use VI1_AVX2 mode iterator.
7504 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
7505 Use VI124_AVX2 mode iterator.
7506 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
7507 Use SSESCALARMODE mode iterator.
7508 (abs<mode>2): Use VI124_AVX2 mode iterator.
7509 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
7510 Use VI8_AVX2 mode iterator.
7511 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
7512 Use VI1_AVX2 mode iterator.
7513 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
7514 Use VI1_AVX2 mode iterator.
7515 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
7516 Use VI2_AVX2 mode iterator.
7517 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
7518 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
7519 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
7520 avx_maskstore<ssemodesuffix><avxsizesuffix>.
7521 Use V48_AVX2 mode iterator.
7522 * doc/extend.texi: Document AVX2 built-in functions.
7523 * doc/invoke.texi: Document -mavx2.
7525 2011-08-22 Matthias Klose <doko@debian.org>
7528 2011-07-11 Arthur Loiret <aloiret@debian.org>
7529 Matthias Klose <doko@debian.org>
7530 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7531 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7533 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7535 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
7538 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
7539 to #ifndef HONOR_REG_ALLOC_ORDER block.
7541 2011-08-21 Richard Henderson <rth@redhat.com>
7543 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
7544 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
7545 * resource.c (next_insn_no_annul): Likewise.
7546 (mark_set_resources): Likewise.
7547 * reorg.c (delete_from_delay_slot): Likewise.
7548 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
7549 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
7551 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
7553 * config/i386/i386.md (any_div): Remove.
7554 (sgnprefix): Update for removal.
7557 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
7559 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
7560 for ira_reg_class_max_nregs. Increase pressure by 1.
7561 (mark_pseudo_regno_subword_dead): Use allocno class
7562 for ira_reg_class_max_nregs.
7564 2011-08-20 Richard Henderson <rth@redhat.com>
7566 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
7567 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
7568 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
7569 config/c6x/ltf.c: Adjust include path for soft-fp.
7571 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
7574 * config.gcc (tm_file): Add initfini-array.h if
7575 .init_arrary/.fini_array are supported.
7577 * crtstuff.c: Don't generate .ctors nor .dtors sections if
7578 USE_INITFINI_ARRAY is defined.
7580 * output.h (default_elf_init_array_asm_out_constructor): New.
7581 (default_elf_fini_array_asm_out_destructor): Likewise.
7582 * varasm.c (elf_init_array_section): Likewise.
7583 (elf_fini_array_section): Likewise.
7584 (get_elf_initfini_array_priority_section): Likewise.
7585 (default_elf_init_array_asm_out_constructor): Likewise.
7586 (default_elf_fini_array_asm_out_destructor): Likewise.
7588 * config/initfini-array.h: New.
7590 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7592 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
7593 OK for ST_REGS and FP_REGS before taking those classes into account.
7595 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7597 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
7598 before checking for annulled branches.
7600 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7602 * config/i386/i386.c (ix86_binary_operator_ok): Use
7603 satisfies_constraint_L.
7605 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7606 Michael Matz <matz@suse.de>
7608 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
7609 trunc (a + copysign (nextafter (0.5, 0.0), a)).
7611 2011-08-20 Anatoly Sokolov <aesok@post.ru>
7613 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7614 * doc/tm.texi: Regenerate.
7615 * targhooks.c (default_preferred_output_reload_class): Don't use
7616 PREFERRED_OUTPUT_RELOAD_CLASS macro.
7617 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
7619 2011-08-20 Jakub Jelinek <jakub@redhat.com>
7621 PR tree-optimization/48739
7622 * tree-ssa.c: Include cfgloop.h.
7623 (execute_update_addresses_taken): When updating ssa, if in loop closed
7624 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
7625 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
7627 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
7629 PR rtl-optimization/49936
7630 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
7631 for calculation of max register move costs.
7633 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7635 * c-parser.c (c_parser_postfix_expression): Convert operands of
7636 __builtin_complex to their semantic types.
7638 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
7641 * explow.c (convert_memory_address_addr_space): Also permute the
7642 conversion and addition of constant for zero-extend.
7644 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7646 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
7647 * doc/extend.texi (__builtin_complex): Document.
7649 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7651 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
7653 (convert_mult_to_widen): Convert constant inputs to the right type.
7654 (convert_plusminus_to_widen): Don't automatically reject inputs that
7655 are not an SSA_NAME.
7656 Convert constant inputs to the right type.
7658 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7660 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
7661 to the correct type.
7663 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7665 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
7666 unsigned inputs of different modes.
7667 (convert_plusminus_to_widen): Likewise.
7669 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7671 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
7673 Use 'type' from caller, not inferred from 'rhs'.
7674 Don't reject non-conversion statements. Do return lhs in this case.
7675 (is_widening_mult_p): Add new argument 'type'.
7676 Use 'type' from caller, not inferred from 'stmt'.
7677 Pass type to is_widening_mult_rhs_p.
7678 (convert_mult_to_widen): Pass type to is_widening_mult_p.
7679 (convert_plusminus_to_widen): Likewise.
7681 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7683 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
7684 Ensure the the larger type is the first operand.
7686 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7688 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
7689 unsupported unsigned multiplies to signed.
7690 (convert_plusminus_to_widen): Likewise.
7692 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7694 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
7695 conversion statement separating multiply-and-accumulate.
7697 2011-08-19 Richard Guenther <rguenther@suse.de>
7699 PR tree-optimization/50067
7700 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
7701 offset only if we accounted for it.
7703 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7705 * config/arm/arm.md (maddhidi4): Remove '*' from name.
7706 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
7707 * optabs.c (find_widening_optab_handler_and_mode): New function.
7708 (expand_widen_pattern_expr): Use find_widening_optab_handler.
7709 (expand_binop_directly): Likewise.
7710 (expand_binop): Likewise.
7711 * optabs.h (find_widening_optab_handler): New macro define.
7712 (find_widening_optab_handler_and_mode): New prototype.
7713 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
7714 type precision rules.
7715 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
7716 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
7717 (is_widening_mult_rhs_p): Allow widening by more than one mode.
7718 Explicitly disallow mis-matched input types.
7719 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
7720 input types to fit the new handler.
7721 (convert_plusminus_to_widen): Likewise.
7723 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7725 * expr.c (expand_expr_real_2): Use widening_optab_handler.
7726 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
7727 (gen_insn): $N now means $a must be wider than $b, not consecutive.
7728 * optabs.c (widened_mode): New function.
7729 (expand_widen_pattern_expr): Use widening_optab_handler.
7730 (expand_binop_directly): Likewise.
7731 (expand_binop): Likewise.
7732 * optabs.h (widening_optab_handlers): New struct.
7733 (optab_d): New member, 'widening'.
7734 (widening_optab_handler): New function.
7735 (set_widening_optab_handler): New function.
7736 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
7737 widening_optab_handler.
7738 (convert_plusminus_to_widen): Likewise.
7740 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7742 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
7744 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
7745 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
7747 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7749 * opth-gen.awk: Do not declare target save/restore structures and
7750 functions if IN_RTS defined.
7752 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7755 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
7756 when stack was realigned in interrupt handler prologue.
7758 2011-08-18 Joseph Myers <joseph@codesourcery.com>
7760 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
7761 (quals_from_declspecs): Assert _Noreturn not present.
7762 (grokdeclarator): Handle _Noreturn.
7763 (build_null_declspecs): Initialize noreturn_p.
7764 (declspecs_add_scspec): Handle RID_NORETURN.
7765 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
7766 (c_parser_attributes): Handle RID_NORETURN.
7767 * c-tree.h (struct c_declspecs): Add noreturn_p.
7768 * ginclude/stdnoreturn.h: New.
7769 * Makefile.in (USER_H): Add stdnoreturn.h.
7771 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
7773 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
7774 (OPTION_MASK_ISA_AVX_UNSET): Update.
7775 (OPTION_MASK_ISA_AVX2_UNSET): New.
7776 (ix86_handle_option): Handle OPT_mavx2 case.
7777 * config/i386/cpuid.h (bit_AVX2): New.
7778 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7780 * config/i386/i386-c.c (ix86_target_macros_internal):
7781 Conditionally define __AVX2__.
7782 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
7783 Define "core-avx2" processor alias. Handle avx2 option.
7784 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
7785 * config/i386/i386.h (TARGET_AVX2): New.
7786 * config/i386/i386.opt (mavx2): New.
7787 * doc/invoke.texi: Document -mavx2.
7789 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
7791 PR rtl-optimization/49890
7792 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
7793 subclasses of class which is superset of a pressure class.
7795 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7796 Igor Zamyatin <igor.zamyatin@intel.com>
7798 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
7799 with HOST_WIDE_INT for isa_flag.
7800 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
7803 * config/i386/i386.c (ix86_target_string): Replace int with
7804 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
7805 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
7806 (pta_flags): Removed.
7807 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
7808 (pta): Use HOST_WIDE_INT on flags.
7809 (builtin_isa): Use HOST_WIDE_INT on isa.
7810 (ix86_add_new_builtins): Likewise.
7811 (def_builtin): Use HOST_WIDE_INT on mask.
7812 (def_builtin_const): Likewise.
7813 (builtin_description): Likewise.
7815 * config/i386/i386.opt (ix86_isa_flags): Replace int with
7817 (ix86_isa_flags_explicit): Likewise.
7818 (x_ix86_isa_flags_explicit): Likewise.
7820 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
7822 PR rtl-optimization/50107
7823 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
7824 (ira_hard_reg_in_set_p): New.
7826 * ira-color.c (calculate_saved_nregs): New.
7827 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
7829 (allocno_reload_assign, fast_allocation): Use
7830 ira_hard_reg_set_intersection_p instead of
7831 ira_hard_reg_not_in_set_p.
7833 * ira.c (setup_reg_renumber): Use
7834 ira_hard_reg_set_intersection_p instead of
7835 ira_hard_reg_not_in_set_p.
7836 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
7837 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
7839 * ira-costs.c (ira_tune_allocno_costs): Use
7840 ira_hard_reg_set_intersection_p instead of
7841 ira_hard_reg_not_in_set_p.
7843 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7844 Igor Zamyatin <igor.zamyatin@intel.com>
7846 * hwint.h (HOST_WIDE_INT_1): New.
7848 * opt-functions.awk (switch_bit_fields): Initialize the
7849 host_wide_int field.
7850 (host_wide_int_var_name): New.
7851 (var_type_struct): Check and return HOST_WIDE_INT.
7853 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
7855 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
7857 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
7858 check masks for HOST_WIDE_INT.
7860 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
7861 (option_enabled): Likewise.
7862 (get_option_state): Likewise.
7864 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
7867 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7868 Marc Glisse <marc.glisse@normalesup.org>
7870 PR libstdc++-v3/1773
7871 * target.def (decl_mangling_context): New C++ hook.
7872 * doc/tm.texi: Regenerate.
7873 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
7874 * config/sol2-protos.h: Group by source file.
7875 (solaris_cxx_decl_mangling_context): Declare.
7876 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
7877 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
7879 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
7880 Add sol2-stubs.o to extra_objs.
7882 2011-08-18 Jakub Jelinek <jakub@redhat.com>
7885 * stor-layout.c (update_alignment_for_field): Don't ICE on
7886 packed flexible array members if ms_bitfield_layout_p.
7889 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
7890 on the result before returning it.
7893 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
7894 is a debug stmt, use location of the first non-debug stmt after it.
7896 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7898 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
7899 (arm_size_rtx_costs): Likewise.
7901 2011-08-18 Richard Guenther <rguenther@suse.de>
7903 * tree.h (tree_int_cst_msb): Remove.
7904 * tree.c (tree_int_cst_msb): Likewise.
7905 (tree_int_cst_sign_bit): Move from ...
7906 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
7908 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7910 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
7911 * doc/tm.texi: Regenerate.
7912 * target.def (rtx_costs): Add an opno parameter.
7913 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7914 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7915 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7916 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7917 * cse.c (COST_IN): Add an opno parameter.
7918 (notreg_cost): Likewise. Update call to rtx_cost.
7919 (COST, fold_rtx): Update accordingly.
7920 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
7921 * expmed.c (emit_store_flag): Likewise.
7922 * optabs.c (avoid_expensive_constant): Add an opno parameter.
7923 Update call to rtx_cost.
7924 (expand_binop_directly, expand_binop): Likewise.
7925 (expand_twoval_binop, prepare_cmp_insn): Likewise.
7926 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
7927 (set_src_cost, get_full_set_src_cost): Update accordingly.
7928 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
7930 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
7931 (default_adress_cost): Update calls to rtx_cost.
7933 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
7934 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
7935 (arm_rtx_costs): Add an opno parameter.
7936 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
7937 adjust any recursive rtx-cost calls.
7938 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
7939 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7940 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
7941 * config/cris/cris.c (cris_rtx_costs): Likewise.
7942 * config/frv/frv.c (frv_rtx_costs): Likewise.
7943 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
7944 * config/i386/i386.c (ix86_rtx_costs): Likewise.
7945 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
7946 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
7947 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
7948 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
7949 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
7950 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
7951 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
7952 * config/mep/mep.c (mep_rtx_cost): Likewise.
7953 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
7954 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
7955 (mips_zero_extend_cost): Add an opno parameter.
7956 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
7957 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
7959 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
7961 * config/pa/pa.c (hppa_rtx_costs): Likewise.
7962 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
7963 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
7964 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
7965 (rs6000_debug_rtx_costs): Likewise.
7966 * config/s390/s390.c (s390_rtx_costs): Likewise.
7967 * config/score/score-protos.h (score_rtx_costs): Likewise.
7968 * config/score/score.c (score_rtx_costs): Likewise.
7969 * config/sh/sh.c (andcosts): Update call to rtx_cost.
7970 (sh_rtx_costs): Add an opno parameter.
7971 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
7972 * config/spu/spu.c (spu_rtx_costs): Likewise.
7973 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
7974 * config/v850/v850.c (v850_rtx_costs): Likewise.
7975 * config/vax/vax.c (vax_rtx_costs): Likewise.
7976 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
7978 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7980 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
7981 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
7983 * calls.c (precompute_register_parameters): Likewise.
7984 * combine.c (expand_compound_operation, make_extraction): Likewise.
7985 (force_to_mode, distribute_and_simplify_rtx): Likewise.
7986 * dse.c (find_shift_sequence): Likewise.
7987 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
7988 * expr.c (compress_float_constant): Likewise.
7989 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
7990 * gcse.c (want_to_gcse_p): Likewise.
7991 * ifcvt.c (noce_try_sign_mask): Likewise.
7992 * loop-doloop.c (doloop_optimize): Likewise.
7993 * loop-invariant.c (create_new_invariant): Likewise.
7994 * optabs.c (avoid_expensive_constant): Likewise.
7995 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
7996 (try_replace_in_use, reload_cse_move2add): Likewise.
7997 * reload1.c (calculate_elim_costs_all_insns): Likewise.
7998 (note_reg_elim_costly): Likewise.
7999 * rtlanal.c (insn_rtx_cost): Likewise.
8000 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
8001 * stmt.c (lshift_cheap_p): Likewise.
8002 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
8003 * config/avr/avr.c (final_prescan_insn): Likewise.
8004 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
8005 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
8007 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
8009 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
8010 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
8011 * cfgloopanal.c (seq_cost): Likewise.
8012 * loop-invariant.c (create_new_invariant): Likewise.
8013 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
8014 (reload_cse_move2add): Use get_full_set_rtx_cost.
8016 2011-08-18 Richard Guenther <rguenther@suse.de>
8018 * expr.c (get_inner_reference): Fix typo in last change.
8020 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
8021 Joseph Myers <joseph@codesourcery.com>
8023 PR tree-optimization/49963
8024 * hwint.c (absu_hwi): Define.
8025 * hwint.h (absu_hwi): Declare.
8026 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
8028 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8029 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8031 2011-08-18 Richard Guenther <rguenther@suse.de>
8033 * expr.c (get_inner_reference): Sign-extend the constant
8034 twos-complement offset before doing arbitrary precision
8036 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
8037 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
8038 to get_constraint_for_ptr_offset.
8040 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
8043 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
8045 2011-08-17 Richard Guenther <rguenther@suse.de>
8047 * tree.h (convert_to_ptrofftype_loc): New function.
8048 (convert_to_ptrofftype): Define.
8049 * builtins.c (expand_builtin_bzero): Use size_type_node.
8050 (fold_builtin_bzero): Likewise.
8051 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
8052 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
8053 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
8054 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
8055 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
8056 * fold-const.c (build_range_check): Negate using the original type.
8057 (fold_unary_loc): Use fold_build_pointer_plus_loc.
8058 * gimple-fold.c (gimple_adjust_this_by_delta): Use
8059 convert_to_ptrofftype.
8060 * gimplify.c (gimplify_self_mod_expr): Likewise.
8061 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
8062 (graphite_create_new_loop_guard): Likewise.
8063 * graphite-sese-to-poly.c (my_long_long): Remove.
8064 (scop_ivs_can_be_represented): Adjust.
8065 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
8066 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
8067 * tree-loop-distribution.c (build_size_arg_loc): Use
8069 (generate_memset_zero): Simplify.
8070 * tree-mudflap.c: Use fold_convert, not convert.
8071 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
8073 (determine_offset): Likewise for DR_STEP.
8074 (valid_initializer_p): Likewise.
8075 * tree-profile.c (prepare_instrumented_value): Convert the pointer
8076 to an integer type of same size.
8077 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
8078 to sizetype without need.
8079 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
8080 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
8081 * tree-ssa-loop-manip.c (create_iv): Likewise.
8082 (determine_exit_conditions): Adjust comment.
8083 * tree-ssa-pre.c (create_expression_by_pieces): Use
8084 convert_to_ptrofftype.
8085 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
8086 * varasm.c (array_size_for_constructor): Compute using double_ints.
8088 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8090 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
8091 when generating an integer result where possible. Short-cut
8092 comparison against 0 also for QImode.
8094 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8096 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
8097 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
8099 * config/spu/spu.c (spu_legitimize_reload_address): New function.
8100 (spu_legitimate_address_p): Do not check displacement if the base
8101 is an eliminable stack register.
8103 2011-08-16 Anatoly Sokolov <aesok@post.ru>
8105 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
8106 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8107 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
8108 m32c_preferred_output_reload_class): Remove.
8109 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
8110 Change rclass argument and return types to reg_class_t. Use
8111 reg_class_subset_p instead of class_sizes.
8112 (m32c_preferred_output_reload_class): Make static. Change rclass
8113 argument and return types to reg_class_t.
8114 (TARGET_PREFERRED_RELOAD_CLASS,
8115 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8117 2011-08-16 Kai Tietz <ktietz@redhat.com>
8119 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
8121 2011-08-16 Richard GUenther <rguenther@suse.de>
8123 PR tree-optimization/50082
8124 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
8125 warnings here, instead of ...
8126 (ssa_forward_propagate_and_combine): ... here.
8127 (forward_propagate_into_comparison_1): Adjust.
8128 (forward_propagate_into_comparison): Likewise.
8129 (forward_propagate_into_gimple_cond): Likewise.
8130 (forward_propagate_into_cond): Likewise.
8132 2011-08-16 Andreas Schwab <schwab@redhat.com>
8134 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
8135 instead of ggc_alloc_zone_vec_rtvec_def.
8137 2011-08-16 Richard Guenther <rguenther@suse.de>
8139 * tree.h (ptrofftype_p): New helper function.
8140 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
8141 offset verification.
8142 (verify_gimple_assign_binary): Likewise.
8143 * tree.c (build2_stat): Likewise.
8144 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
8145 (reset_evolution_in_loop): Likewise.
8146 * tree-chrec.h (build_polynomial_chrec): Likewise.
8148 2011-08-16 Liang Wang <lwang1@marvell.com>
8150 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
8151 ggc_alloc_zone_vec_rtvec_def.
8153 2011-08-16 Richard Guenther <rguenther@suse.de>
8155 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
8156 helper factored out from ...
8157 (extract_range_from_binary_expr_1): ... here. Re-structure
8158 to not glob handling too different tree codes.
8160 2011-08-15 Richard Henderson <rth@redhat.com>
8163 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
8164 setting out to include allocate_stack named pattern as well.
8165 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
8166 * stmt.c (expand_stack_restore): Likewise.
8168 2011-08-15 Richard Guenther <rguenther@suse.de>
8171 * fold-const.c (maybe_canonicalize_comparison_1): Properly
8172 convert the modified operand to the other operand type.
8173 (fold_comparison): Call maybe_canonicalize_comparison_1 with
8174 useless conversions stripped from comparison operands.
8176 2011-08-15 Richard Guenther <rguenther@suse.de>
8178 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
8179 (extract_range_from_unary_expr_1): Restructure.
8181 2011-08-15 Richard Guenther <rguenther@suse.de>
8183 PR tree-optimization/50058
8184 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
8187 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8190 * config/arm/arm.c (output_move_double): Add 2 parameters
8191 to count the number of insns emitted and whether to emit or not.
8192 Use the flag to decide when to emit and count number of instructions
8193 that will be emitted.
8194 Handle case where output_move_double might be called for calculating
8195 lengths with an invalid constant.
8196 (arm_count_output_move_double_insns): Define.
8197 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
8198 (output_move_double): Adjust prototype.
8199 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
8201 ("*movdi_vfp_cortexa8"): Likewise and add attribute
8203 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
8204 ("*movdf_soft_insn"): Likewise.
8205 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
8206 ("*cirrus_thumb2_movdi"): Likewise.
8207 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
8208 ("*cirrus_movdf_hard_insn"): Likewise.
8209 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
8210 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
8211 ("mov<mode>_internal VMMX"): Likewise.
8212 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
8214 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
8216 * config/i386/i386.c (ix86_expand_round_sse4): New function.
8217 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
8218 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
8221 (rint<mode>2): Simplify TARGET_ROUND check.
8222 (floor<mode>2): Ditto.
8223 (ceil<mode>2): Ditto.
8224 (btrunc<mode>2): Ditto.
8226 2011-08-14 Anatoly Sokolov <aesok@post.ru>
8228 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
8229 as mmix_preferred_output_reload_class.
8231 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
8234 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
8235 (branch_unspec): New insn.
8236 (branch): Beauty farm.
8237 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
8239 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
8240 New static functions.
8241 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
8242 Use CONST_INT_P. Beauty.
8244 2011-08-12 Richard Henderson <rth@redhat.com>
8247 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
8248 * sched-deps.c (init_deps): Clear it.
8249 (deps_analyze_insn): Consume it.
8250 (sched_analyze_insn): Fill it.
8252 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8255 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
8256 for tbh instructions.
8258 2011-08-12 Diego Novillo <dnovillo@google.com>
8260 * data-streamer.h (streamer_write_zero): Rename from output_zero.
8261 (streamer_write_uhwi): Rename from lto_output_uleb128.
8262 (streamer_write_hwi): Rename from output_sleb128.
8263 (streamer_write_string): Rename from lto_output_string.
8264 (streamer_string_index): Rename from lto_string_index.
8265 (streamer_write_string_with_length): Rename from
8266 lto_output_string_with_length.
8267 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
8268 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
8269 (streamer_read_string): Rename from lto_input_string.
8270 (streamer_read_indexed_string): Rename from input_string_internal.
8271 (streamer_read_uhwi): Rename from lto_input_uleb128.
8272 (streamer_read_hwi): Rename from lto_input_sleb128.
8273 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
8274 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
8275 (streamer_write_enum): Rename from lto_output_enum.
8276 (streamer_read_enum): Rename from lto_input_enum.
8277 (streamer_write_record_start): Rename from output_record_start.
8278 (streamer_read_record_start): Rename from input_record_start.
8279 (streamer_write_bitpack): Rename from lto_output_bitpack.
8280 (streamer_read_bitpack): Rename from lto_input_bitpack.
8281 (streamer_write_char_stream): Rename from lto_output_1_stream.
8282 (streamer_read_uchar): Rename from lto_input_1_unsigned.
8283 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
8284 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
8285 (streamer_read_string_cst): Rename from input_string_cst.
8286 (streamer_read_chain): Rename from lto_input_chain.
8287 (streamer_alloc_tree): Rename from lto_materialize_tree.
8288 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
8289 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
8290 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
8291 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
8292 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
8293 (streamer_write_chain): Rename from lto_output_chain.
8294 (streamer_write_tree_header): Rename from lto_output_tree_header.
8295 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
8296 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
8297 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
8298 (streamer_write_builtin): Rename from lto_output_builtin_tree.
8299 (streamer_check_handled_ts_structures): Rename from
8300 check_handled_ts_structures.
8301 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
8302 (streamer_tree_cache_insert_at): Rename from
8303 lto_streamer_cache_insert_at.
8304 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
8305 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
8306 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
8307 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
8308 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
8309 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
8310 (write_identifier): Rename from output_identifier.
8311 (write_ts_common_tree_pointers): Rename from
8312 lto_output_ts_common_tree_pointers.
8313 (write_ts_vector_tree_pointers): Rename from
8314 lto_output_ts_vector_tree_pointers.
8315 (write_ts_complex_tree_pointers): Rename from
8316 lto_output_ts_complex_tree_pointers.
8317 (write_ts_decl_minimal_tree_pointers): Rename from
8318 lto_output_ts_decl_minimal_tree_pointers.
8319 (write_ts_decl_common_tree_pointers): Rename from
8320 lto_output_ts_decl_common_tree_pointers.
8321 (write_ts_decl_non_common_tree_pointers): Rename from
8322 lto_output_ts_decl_non_common_tree_pointers.
8323 (write_ts_decl_with_vis_tree_pointers): Rename from
8324 lto_output_ts_decl_with_vis_tree_pointers.
8325 (write_ts_field_decl_tree_pointers): Rename from
8326 lto_output_ts_field_decl_tree_pointers.
8327 (write_ts_function_decl_tree_pointers): Rename from
8328 lto_output_ts_function_decl_tree_pointers.
8329 (write_ts_type_common_tree_pointers): Rename from
8330 lto_output_ts_type_common_tree_pointers.
8331 (write_ts_type_non_common_tree_pointers): Rename from
8332 lto_output_ts_type_non_common_tree_pointers.
8333 (write_ts_list_tree_pointers): Rename from
8334 lto_output_ts_list_tree_pointers.
8335 (write_ts_vec_tree_pointers): Rename from
8336 lto_output_ts_vec_tree_pointers.
8337 (write_ts_exp_tree_pointers): Rename from
8338 lto_output_ts_exp_tree_pointers.
8339 (write_ts_block_tree_pointers): Rename from
8340 lto_output_ts_block_tree_pointers.
8341 (write_ts_binfo_tree_pointers): Rename from
8342 lto_output_ts_binfo_tree_pointers.
8343 (write_ts_constructor_tree_pointers): Rename from
8344 lto_output_ts_constructor_tree_pointers.
8345 (write_ts_target_option): Rename from lto_output_ts_target_option.
8346 (write_ts_translation_unit_decl_tree_pointers): Rename from
8347 lto_output_ts_translation_unit_decl_tree_pointers.
8348 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
8349 Rename from lto_streamer_cache_add_to_node_array.
8350 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
8351 (record_common_node): Rename from lto_record_common_node.
8353 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
8355 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
8357 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
8359 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
8360 (ipa-reference.o): Likewise.
8361 * lto-section-out.c: Include data-streamer.h.
8362 * ipa-reference.c: Include data-streamer.h.
8364 2011-08-12 Nick Clifton <nickc@redhat.com>
8366 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
8367 * doc/md.texi (cmpstrn): Note that the comparison stops if both
8368 fetched bytes are zero.
8370 (cmpmem): Note that the comparison does not stop if both of the
8371 fetched bytes are zero.
8373 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
8375 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
8376 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
8377 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
8378 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
8379 to integer_type_node.
8380 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
8381 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
8382 * builtins.c (expand_builtin_in): Ditto.
8383 (mathfn_built_in_1): Ditto.
8384 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
8386 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
8388 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
8389 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
8390 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
8392 2011-08-12 Richard Guenther <rguenther@suse.de>
8394 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
8396 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
8398 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
8400 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
8402 * config/arm/arm.c (get_label_padding): New function.
8403 (create_fix_barrier, arm_reorg): Use it.
8405 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
8408 * config/i386/i386.md (*lea_5_zext): New.
8409 (*lea_6_zext): Ditto.
8410 * config/i386/predicates.md (const_32bit_mask): New predicate.
8411 (lea_address_operand): Reject AND.
8412 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
8413 const_32bit_mask immediate.
8414 (ix86_print_operand_address): Handle AND.
8415 (memory_address_length): Ditto.
8417 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
8418 Brian Hackett <bhackett1024@gmail.com>
8420 * plugin.def: Add event for finish_decl.
8421 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
8422 * c-decl.c (finish_decl): Invoke callbacks on above event.
8423 * doc/plugins.texi: Document above event.
8425 2011-08-11 Richard Guenther <rguenther@suse.de>
8427 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
8428 lookups, make looking through aggregate copies stronger.
8430 2011-08-11 Richard Henderson <rth@redhat.com>
8433 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
8435 2011-08-11 Richard Guenther <rguenther@suse.de>
8437 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
8438 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
8439 (vrp_visit_stmt): Likewise.
8441 2011-08-11 Richard Guenther <rguenther@suse.de>
8444 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
8445 load of the other piece with TREE_NO_WARNING.
8446 * tree-flow.h (warn_uninit): Adjust prototype.
8447 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
8448 the base variable and the expression that is used separately.
8449 Properly query all TREE_NO_WARNING flags.
8450 (struct walk_data): Remove.
8451 (warn_uninitialized_var): Likewise.
8452 (warn_uninitialized_vars): Do not walk gimple pieces but simply
8453 look at all SSA uses of the statement. Handle unused memory
8455 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
8457 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
8459 * config/rx/rx.md (movsicc): Allow register to register transfers.
8460 (*movsicc): Likewise.
8461 (*stcc): Restrict this pattern to EQ and NE compares.
8462 (*stcc_reg): New pattern. Works for any comparison but only for
8465 2011-08-11 Diego Novillo <dnovillo@google.com>
8467 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
8468 Call stream_write_tree instead of output_record_start.
8469 (lto_output_ts_binfo_tree_pointers): Likewise.
8471 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
8472 Convert it to a macro.
8473 (stream_read_tree): Likewise.
8475 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
8476 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
8478 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
8479 and tree_read_bitfields.
8480 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
8481 (lto_write_tree): Call it.
8482 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
8483 * streamer-hooks.h (struct streamer_hooks): Remove fields
8484 name, is_streamable and alloc_tree. Update all users.
8485 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
8486 (lto_materialize_tree): ... here.
8487 Handle CALL_EXPR codes.
8488 Remove call to lto_streamer_cache_append.
8489 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
8490 * tree-streamer.h (tree_read_bitfields): Declare.
8492 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
8493 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
8494 * tree-streamer.h (stream_read_tree): New. Replace all calls
8495 to lto_input_tree with it.
8496 (stream_write_tree): New. Replace all calls to lto_output_tree,
8497 lto_output_tree_ref and lto_output_tree_or_ref with it.
8498 * lto-streamer-in.c (lto_read_tree): Inline code from
8499 lto_streamer_read_tree.
8500 (lto_input_tree): Move from tree-streamer-in.c.
8501 * lto-streamer-out.c (lto_output_tree_ref): Make static.
8502 Remove handling of NULL values for EXPR.
8503 Do not handle EXPRs that are not indexable.
8504 (lto_write_tree): Move from tree-streamer-out.c.
8505 Inline lto_streamer_write_tree.
8506 (lto_output_tree): Move from tree-streamer-out.c.
8507 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
8508 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
8509 (lto_preload_common_nodes): Likewise.
8510 Remove assertions and adjustments for nodes
8511 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
8512 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
8513 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
8514 * lto-streamer.h (lto_input_tree): Declare.
8515 (lto_output_tree_ref): Remove.
8516 * streamer-hooks.h (struct streamer_hooks): Remove fields
8517 preload_common_nodes, indexable_with_decls_p,
8518 pack_value_fields, unpack_value_fields and output_tree_header.
8520 * tree-streamer-in.c (lto_materialize_tree): Make extern.
8521 (lto_input_tree_pointers): Likewise.
8522 (lto_read_tree): Move to lto-streamer-in.c.
8523 (lto_input_integer_cst): Make extern.
8524 (lto_get_pickled_tree): Likewise.
8525 (lto_get_builtin_tree): Likewise.
8526 (lto_input_tree): Move to lto-streamer-in.c.
8527 * tree-streamer-out.c (pack_value_fields): Make extern.
8528 (lto_output_tree_or_ref): Remove. Replace all callers with
8529 calls to stream_write_tree.
8530 (lto_output_builtin_tree): Make extern.
8531 (lto_streamer_write_tree): Inline into lto_write_tree.
8532 (lto_output_tree_pointers): Make extern.
8533 (lto_output_tree_header): Likewise.
8534 (lto_output_integer_cst): Likewise.
8535 (lto_write_tree): Move to lto-streamer-out.c.
8536 (lto_output_tree): Likewise.
8537 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
8538 (preload_common_nodes): Likewise.
8539 (lto_streamer_cache_create): Call it.
8540 * tree-streamer.h: Include streamer-hooks.h.
8541 (stream_write_tree): New.
8542 (stream_read_tree): New.
8543 (lto_input_tree): Remove.
8544 (lto_materialize_tree): Declare.
8545 (lto_input_tree_pointers): Declare.
8546 (lto_get_pickled_tree): Declare.
8547 (lto_get_builtin_tree): Declare.
8548 (lto_input_integer_cst): Declare.
8549 (lto_output_tree_header): Declare.
8550 (pack_value_fields): Declare.
8551 (lto_output_tree_pointers): Declare.
8552 (lto_output_integer_cst): Declare.
8553 (lto_output_builtin_tree): Declare.
8555 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8557 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
8558 only if producer writes to the register given by regno.
8560 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8561 Alexander Monakov <amonakov@ispras.ru>
8563 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
8564 (sched_get_condition_with_rev_uncached): ... this. Factor out
8565 condition caching logic into ...
8566 (sched_get_condition_with_rev): ... this. Reimplement. Do not
8567 attempt to use cache for instructions with zero luid.
8568 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
8569 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
8571 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8573 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
8574 get_seqno_for_a_jump. Update the caller.
8575 (get_seqno_by_succs): New. Use it ...
8576 (get_seqno_for_a_jump): ... here to find a seqno if looking at
8577 predecessors was not sufficient.
8578 (get_seqno_by_preds): Include head in iteration range, exclude insn.
8580 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8582 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
8584 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8586 * sel-sched-ir.h (register_unavailable_p): Declare.
8587 * sel-sched-ir.c (register_unavailable_p): New. Use it...
8588 (set_unavailable_target_for_expr): ... here to properly test
8589 availability of a register.
8590 (speculate_expr): Ditto.
8591 * sel-sched.c (substitute_reg_in_expr): Ditto.
8592 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
8594 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8596 * sel-sched.c (verify_target_availability): Fix usage of
8599 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8601 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
8602 recognized by cannot_copy_insn_p hook and volatile instructions.
8604 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8606 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
8608 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
8610 * doc/md.texi (define_bypass): Say that the instruction names can
8611 be filename-style globs.
8612 * Makefile.in (FNMATCH_H): Define.
8613 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
8614 * genattrtab.c: Include fnmatch.h.
8615 (bypass_list): Change field name from "insn" to "pattern".
8616 (gen_bypass_1): Update accordingly.
8617 (process_bypasses): Use fnmatch to check for matches between
8618 insn reservations and define_bypasses.
8619 * genautomata.c: Include fnmatch.h.
8620 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
8621 and out_pattern respectively.
8622 (gen_bypass, insert_bypass): Update accordingly.
8623 (for_each_matching_insn, process_bypass_2, process_bypass_1)
8624 (process_bypass): New functions.
8625 (process_decls): Use process_bypass. Update after field name changes.
8627 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
8630 * config/avr/avr.md (smulqi3_highpart): New insn.
8631 (umulqi3_highpart): New insn.
8632 (*subqi3.ashiftrt7): New insn.
8633 (smulhi3_highpart): New expander.
8634 (umulhi3_highpart): Nex expander.
8635 (*smulhi3_highpart_call): New insn.
8636 (*umulhi3_highpart_call): New insn.
8637 (extend_u): New code attribute.
8638 (extend_prefix): Rename code attribute to extend_su.
8639 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
8640 widening QI/HI multiply.
8642 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
8644 PR tree-optimization/50039
8645 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
8646 that DEF_STMT has a stmt_vec_info.
8648 2011-08-10 Richard Guenther <rguenther@suse.de>
8650 * tree.h (can_trust_pointer_alignment): Remove.
8651 * builtins.c (can_trust_pointer_alignment): Remove.
8653 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8655 * c-typeck.c (scalar_to_vector): New function. Try scalar to
8657 (stv_conv): New enum for scalar_to_vector return type.
8658 (build_binary_op): Adjust.
8659 * doc/extend.texi: Description of scalar to vector expansion.
8661 2011-08-10 Richard Guenther <rguenther@suse.de>
8663 * tree.h (get_pointer_alignment): Remove max-align argument.
8664 (get_object_alignment): Likewise.
8665 * builtins.c (get_object_alignment_1): Adjust.
8666 (get_object_alignment): Remove max-align argument.
8667 (get_pointer_alignment): Likewise.
8668 (expand_builtin_strlen): Adjust.
8669 (expand_builtin_memcpy): Likewise.
8670 (expand_builtin_mempcpy_args): Likewise.
8671 (expand_builtin_strncpy): Likewise.
8672 (expand_builtin_memset_args): Likewise.
8673 (expand_builtin_memcmp): Likewise.
8674 (expand_builtin_strcmp): Likewise.
8675 (expand_builtin_strncmp): Likewise.
8676 (get_builtin_sync_mem): Likewise.
8677 (fold_builtin_memset): Likewise.
8678 (fold_builtin_memory_op): Likewise.
8679 (expand_builtin_memory_chk): Likewise.
8680 * emit-rtl.c (get_mem_align_offset): Likewise.
8681 (set_mem_attributes_minus_bitpos): Likewise.
8682 * expr.c (expand_assignment): Likewise.
8683 (expand_expr_real_1): Likewise.
8684 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
8685 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
8686 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
8687 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
8688 * value-prof.c (gimple_stringops_transform): Likewise.
8690 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
8692 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
8693 * doc/tm.texi: Regenerate.
8695 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
8698 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
8699 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
8700 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
8701 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
8702 shift target is unused.
8704 2011-08-10 Richard Guenther <rguenther@suse.de>
8706 PR tree-optimization/49937
8707 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
8708 using get_object_alignment_1.
8710 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8712 * config/i386/i386.c (ix86_emit_i387_round): New function.
8713 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
8714 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
8715 Use ix86_emit_i387_round to expand round function for i387 math.
8716 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
8717 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
8719 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8721 * config/sync.c: Move to ../libgcc.
8722 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
8723 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
8726 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8728 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
8729 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
8730 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
8731 Change 'from' and 'to' arguments type to reg_class_t.
8732 (TARGET_REGISTER_MOVE_COST): Define.
8734 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
8738 PR rtl-optimization/49990
8739 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8740 ignore classes which can not change mode.
8741 (find_costs_and_classes): Ditto.
8743 2011-08-09 Richard Guenther <rguenther@suse.de>
8745 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
8746 information for ranges with only negative values.
8747 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
8748 BIT_AND_EXPR handling to handle ranges with negative values.
8750 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
8752 * config/i386/i386.c: Remove traling spaces.
8753 * config/i386/sse.md: Likewise.
8754 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
8755 (*fma_fmsub_<mode>): Likewise.
8756 (*fma_fnmadd_<mode>): Likewise.
8757 (*fma_fnmsub_<mode>): Likewise.
8759 2011-08-09 Nick Clifton <nickc@redhat.com>
8761 * config/rx/rx.md: Disable extender peepholes at -O3.
8763 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8766 * config/i386/i386.md (reload_noff_load): New.
8767 (reload_noff_store): Ditto.
8768 * config/i386/i386.c (ix86_secondary_reload): Use
8769 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
8770 double-word moves from/to non-offsetable addresses instead of
8771 generating XMM temporary.
8773 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8775 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
8777 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
8779 PR tree-optimization/50014
8780 * tree-vect-loop.c (vectorizable_reduction): Get def type before
8781 calling vect_get_vec_def_for_stmt_copy ().
8783 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
8785 PR rtl-optimization/49990
8786 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8787 ignore classes which can not change mode.
8788 (find_costs_and_classes): Ditto.
8790 2011-08-08 Richard Henderson <rth@redhat.com>
8793 * config/i386/i386.c (ix86_expand_prologue): Call
8794 for SEH target gen_prologue_use instead of gen_blockage
8797 2011-08-08 Martin Jambor <mjambor@suse.cz>
8800 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
8803 2011-08-08 Diego Novillo <dnovillo@google.com>
8805 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
8806 (DATA_STREAMER_H): New.
8807 (GIMPLE_STREAMER_H): New.
8808 (TREE_STREAMER_H): New.
8809 (STREAMER_HOOKS_H): New.
8810 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
8811 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
8812 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
8813 (data-streamer.o): New.
8814 (data-streamer-in.o): New.
8815 (data-streamer-out.o): New.
8816 (gimple-streamer-in.o): New.
8817 (gimple-streamer-out.o): New.
8818 (streamer-hooks.o): New.
8819 (tree-streamer.o): New.
8820 (tree-streamer-in.o): New.
8821 (tree-streamer-out.o): New.
8822 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8823 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
8824 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8825 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
8826 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8827 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
8828 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8829 (ipa-inline-analysis.o): Likewise.
8830 (ipa-pure-const.o): Likewise.
8831 * data-streamer-in.c: New.
8832 * data-streamer-out.c: New.
8833 * data-streamer.c: New.
8834 * data-streamer.h: New.
8835 * gimple-streamer-in.c: New.
8836 * gimple-streamer-out.c: New.
8837 * gimple-streamer.h: New.
8838 * ipa-inline-analysis.c: Include data-streamer.h.
8839 * ipa-prop.c: Include data-streamer.h.
8840 * ipa-pure-const.c: Include data-streamer.h.
8841 * lto-cgraph.c: Include data-streamer.h.
8842 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
8843 (lto_input_widest_uint_uleb128): Likewise.
8844 (lto_input_sleb128): Likewise.
8845 (bp_unpack_var_len_unsigned): Likewise.
8846 (bp_unpack_var_len_int): Likewise.
8847 * lto-section-out.c (lto_output_uleb128_stream): Move to
8848 data-streamer-out.c.
8849 (lto_output_widest_uint_uleb128_stream): Likewise.
8850 (lto_output_sleb128_stream): Likewise.
8851 (bp_pack_var_len_unsigned): Likewise.
8852 (bp_pack_var_len_int): Likewise.
8853 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
8854 (struct string_slot): Remove. Update all users.
8855 (lto_tag_check_set): Make extern.
8856 (lto_tag_check_range): Move to lto-streamer.h.
8857 (lto_tag_check): Likewise.
8858 (hash_string_slot_node): Remove. Update all users.
8859 (eq_string_slot_node): Remove. Update all users.
8860 (string_for_index): Move to data-streamer-in.c
8861 (input_string_internal): Likewise.
8862 (input_string_cst): Move to tree-streamer-in.c.
8863 (input_identifier): Likewise.
8864 (lto_input_string): Move to data-streamer-in.c
8865 (input_record_start): Move to data-streamer.h
8866 (canon_file_name): Use new definition of struct string_slot
8867 from data-streamer.h. Set S_SLOT.LEN.
8868 (lto_input_location): Make extern.
8869 (lto_input_chain): Move to tree-streamer-in.c.
8870 (lto_init_eh): Make extern.
8871 (input_phi): Move to gimple-streamer-in.c.
8872 (input_gimple_stmt): Likewise.
8873 (input_bb): Likewise.
8874 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
8875 (unpack_ts_real_cst_value_fields): Likewise.
8876 (unpack_ts_fixed_cst_value_fields): Likewise.
8877 (unpack_ts_decl_common_value_fields): Likewise.
8878 (unpack_ts_decl_wrtl_value_fields): Likewise.
8879 (unpack_ts_decl_with_vis_value_fields): Likewise.
8880 (unpack_ts_function_decl_value_fields): Likewise.
8881 (unpack_ts_type_common_value_fields): Likewise.
8882 (unpack_ts_block_value_fields): Likewise.
8883 (unpack_ts_translation_unit_decl_value_fields): Likewise.
8884 (unpack_value_fields): Likewise.
8885 (lto_materialize_tree): Likewise.
8886 (lto_input_ts_common_tree_pointers): Likewise.
8887 (lto_input_ts_vector_tree_pointers): Likewise.
8888 (lto_input_ts_complex_tree_pointers): Likewise.
8889 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
8890 (lto_input_ts_decl_common_tree_pointers): Likewise.
8891 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
8892 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
8893 (lto_input_ts_field_decl_tree_pointers): Likewise.
8894 (lto_input_ts_function_decl_tree_pointers): Likewise.
8895 (lto_input_ts_type_common_tree_pointers): Likewise.
8896 (lto_input_ts_type_non_common_tree_pointers): Likewise.
8897 (lto_input_ts_list_tree_pointers): Likewise.
8898 (lto_input_ts_vec_tree_pointers): Likewise.
8899 (lto_input_ts_exp_tree_pointers): Likewise.
8900 (lto_input_ts_block_tree_pointers): Likewise.
8901 (lto_input_ts_binfo_tree_pointers): Likewise.
8902 (lto_input_ts_constructor_tree_pointers): Likewise.
8903 (lto_input_ts_target_option): Likewise.
8904 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
8905 (lto_input_tree_pointers): Likewise.
8906 (lto_get_pickled_tree): Likewise.
8907 (lto_get_builtin_tree): Likewise.
8908 (lto_read_tree): Likewise.
8909 (lto_input_integer_cst): Likewise.
8910 (lto_input_tree): Likewise.
8911 * lto-streamer-out.c: Include data-streamer.h,
8912 gimple-streamer.h and streamer-hooks.h.
8913 (struct string_slot): Move to data-streamer.h.
8914 (hash_string_slot_node): Likewise.
8915 (eq_string_slot_node): Likewise.
8916 (lto_string_index): Move to data-streamer-out.c.
8917 (lto_output_string_with_length): Likewise.
8918 (lto_output_string): Likewise.
8919 (output_string_cst): Move to tree-streamer-out.c.
8920 (output_identifier): Likewise.
8921 (output_zero): Move to data-streamer-out.c
8922 (output_uleb128): Likewise.
8923 (output_sleb128): Likewise.
8924 (output_record_start): Move to data-streamer.h
8925 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
8926 (pack_ts_real_cst_value_fields): Likewise.
8927 (pack_ts_fixed_cst_value_fields): Likewise.
8928 (pack_ts_decl_common_value_fields): Likewise.
8929 (pack_ts_decl_wrtl_value_fields): Likewise.
8930 (pack_ts_decl_with_vis_value_fields): Likewise.
8931 (pack_ts_function_decl_value_fields): Likewise.
8932 (pack_ts_type_common_value_fields): Likewise.
8933 (pack_ts_block_value_fields): Likewise.
8934 (pack_ts_translation_unit_decl_value_fields): Likewise.
8935 (pack_value_fields): Likewise.
8936 (lto_output_chain): Likewise.
8937 (lto_output_ts_common_tree_pointers): Likewise.
8938 (lto_output_ts_vector_tree_pointers): Likewise.
8939 (lto_output_ts_complex_tree_pointers): Likewise.
8940 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
8941 (lto_output_ts_decl_common_tree_pointers): Likewise.
8942 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
8943 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
8944 (lto_output_ts_field_decl_tree_pointers): Likewise.
8945 (lto_output_ts_function_decl_tree_pointers): Likewise.
8946 (lto_output_ts_type_common_tree_pointers): Likewise.
8947 (lto_output_ts_type_non_common_tree_pointers): Likewise.
8948 (lto_output_ts_list_tree_pointers): Likewise.
8949 (lto_output_ts_vec_tree_pointers): Likewise.
8950 (lto_output_ts_exp_tree_pointers): Likewise.
8951 (lto_output_ts_block_tree_pointers): Likewise.
8952 (lto_output_ts_binfo_tree_pointers): Likewise.
8953 (lto_output_ts_constructor_tree_pointers): Likewise.
8954 (lto_output_ts_target_option): Likewise.
8955 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
8956 (lto_output_tree_pointers): Likewise.
8957 (lto_output_tree_header): Likewise.
8958 (lto_output_builtin_tree): Likewise.
8959 (lto_write_tree): Likewise.
8960 (lto_output_integer_cst): Likewise.
8961 (lto_output_tree): Likewise.
8962 (output_phi): Move to gimple-streamer-out.c.
8963 (output_gimple_stmt): Likewise.
8964 (output_bb): Likewise.
8965 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
8966 (streamer_hooks): Move to streamer-hooks.c.
8967 (check_handled_ts_structures): Move to tree-streamer.c
8968 (lto_streamer_cache_add_to_node_array): Likewise.
8969 (lto_streamer_cache_insert_1): Likewise.
8970 (lto_streamer_cache_insert): Likewise.
8971 (lto_streamer_cache_insert_at): Likewise.
8972 (lto_streamer_cache_append): Likewise.
8973 (lto_streamer_cache_lookup): Likewise.
8974 (lto_streamer_cache_get): Likewise.
8975 (lto_record_common_node): Likewise.
8976 (lto_preload_common_nodes): Likewise.
8977 (lto_streamer_cache_create): Likewise.
8978 (lto_streamer_cache_delete): Likewise.
8979 (streamer_hooks_init): Move to streamer-hooks.c.
8980 * lto-streamer.h: Include diagnostic.h
8981 (struct output_block, struct lto_input_block,
8982 struct data_in, struct bitpack_d): Remove forward declarations.
8983 (struct bitpack_d): Move to data-streamer.h.
8984 (struct lto_streamer_cache_d): Move to tree-streamer.h.
8985 (struct streamer_hooks): Move to streamer-hooks.h.
8986 (bp_pack_var_len_unsigned): Move to data-streamer.h.
8987 (bp_pack_var_len_int): Likewise.
8988 (bp_unpack_var_len_unsigned): Likewise.
8989 (bp_unpack_var_len_int): Likewise.
8990 (lto_input_location): Declare.
8991 (lto_tag_check_set): Declare.
8992 (lto_init_eh): Declare.
8993 (lto_output_tree_ref): Declare.
8994 (lto_output_location): Declare.
8995 (bitpack_create): Move to data-streamer.h.
8996 (bp_pack_value): Likewise.
8997 (lto_output_bitpack): Likewise.
8998 (lto_input_bitpack): Likewise.
8999 (bp_unpack_value): Likewise.
9000 (lto_output_1_stream): Likewise.
9001 (lto_input_1_unsigned): Likewise.
9002 (lto_output_int_in_range): Likewise.
9003 (lto_input_int_in_range): Likewise.
9004 (bp_pack_int_in_range): Likewise.
9005 (bp_unpack_int_in_range): Likewise.
9006 (lto_output_enum): Likewise.
9007 (lto_input_enum): Likewise.
9008 (bp_pack_enum): Likewise.
9009 (bp_unpack_enum): Likewise.
9010 * streamer-hooks.c: New.
9011 * streamer-hooks.h: New.
9012 * tree-streamer-in.c: New.
9013 * tree-streamer-out.c: New.
9014 * tree-streamer.c: New.
9015 * tree-streamer.h: New.
9017 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9019 * gthr-posix95.h: Remove.
9020 * gthr.h [_PTHREADS95]: Remove.
9021 * configure.ac (enable_threads): Remove posix95.
9022 * configure: Regenerate.
9023 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
9025 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
9028 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
9030 (ix86_print_operand_address): Handle zero-extended addresses.
9031 (memory_address_length): Add length of addr32 prefix for
9032 zero-extended addresses.
9033 (ix86_secondary_reload): Handle moves to/from double-word general
9034 registers from/to zero-extended addresses.
9035 * config/i386/predicates.md (lea_address_operand): Reject
9036 zero-extended operands.
9038 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
9041 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
9043 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
9044 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
9046 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
9047 (_Unwind_Context_Reg_Val): Likewise.
9048 (_Unwind_Get_Unwind_Word): Likewise.
9049 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
9050 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
9051 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
9052 for EXTENDED_CONTEXT_BIT.
9053 (__frame_state_for): Likewise.
9054 (uw_init_context_1): Likewise.
9055 (_Unwind_GetGR): Updated.
9056 (_Unwind_SetGR): Likewise.
9057 (_Unwind_GetGRPtr): Likewise.
9058 (_Unwind_SetGRPtr): Likewise.
9059 (_Unwind_SetGRValue): Likewise.
9060 (_Unwind_GRByValue): Likewise.
9061 (uw_install_context_1): Likewise.
9063 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
9064 ASSUME_EXTENDED_UNWIND_CONTEXT.
9065 * doc/tm.texi: Regenerated.
9067 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9069 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
9071 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9073 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
9075 (DEC Alpha Options, -mtune): Likewise.
9076 (MIPS Options, -march): native is supported on IRIX.
9078 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9080 * config/sparc/driver-sparc.c: New file.
9081 * config/sparc/x-sparc: New file.
9082 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
9083 * config/sparc/sparc.opt (native): New value for enum processor_type.
9084 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
9085 * config/sparc/sparc.c (sparc_option_override): Abort if
9086 PROCESSOR_NATIVE gets here.
9087 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
9088 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
9089 DRIVER_SELF_SPECS): Define.
9090 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
9091 (SPARC Options, -mtune): Likewise.
9092 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
9094 * configure: Regenerate.
9095 * Makefile.in (EXTRA_GCC_LIBS): Set.
9096 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
9097 (cpp$(exeext)): Likewise.
9099 2011-08-08 Richard Guenther <rguenther@suse.de>
9101 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
9103 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
9106 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
9108 PR tree-optimization/50005
9109 * ipa-inline-analysis (remap_predicate): Add cast to
9110 silence signed/unsigned comparison warning.
9112 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
9114 * modulo-sched.c (get_sched_window): Use a table for the debug output.
9115 Print the current ii.
9116 (sms_schedule_by_order): Reduce whitespace in dump line.
9118 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
9120 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
9121 and one loop for successors. Fix upper bound of memory range.
9123 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
9126 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
9127 (TARGET_INSTANTIATE_DECLS): New define.
9129 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
9130 Mikael Morin <mikael.morin@sfr.fr>
9132 * Makefile.in (INCLUDES_FOR_TARGET): New.
9133 (LIBGCC2_CFLAGS): Use it.
9134 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
9136 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
9138 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
9139 frame->save_regs_using_mov calculation.
9141 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
9143 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
9144 * config/i386/sse.md (castmode): New mode attribute.
9145 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
9146 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
9148 2011-08-05 Jan Hubicka <jh@suse.cz>
9151 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
9153 2011-08-05 Jan Hubicka <jh@suse.cz>
9156 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
9158 (create_emultls_var):New function.
9159 (ipa_lower_emutls): Handle aliases correctly.
9161 2011-08-05 Jan Hubicka <jh@suse.cz>
9164 * ipa-inline.c (recursive_inlining): Look through aliases.
9166 2011-08-05 Jason Merrill <jason@redhat.com>
9168 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
9169 declarations to beginning of function.
9171 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
9173 PR rtl-optimization/49900
9174 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
9175 ensure basic blocks stay in the same order.
9177 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
9179 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
9181 (s390_expand_atomic): Same.
9183 2011-08-05 Richard Henderson <rth@redhat.com>
9186 * dwarf2cfi.c (scan_insn_after): Split out of ...
9187 (scan_trace): ... here. Correctly place notes wrt sequences.
9189 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
9190 Richard Henderson <rth@redhat.com>
9193 * expr.c (fixup_args_size_notes): Look through no-op moves.
9195 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
9197 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
9198 of "m" for operand 0. Add type and mode attribute.
9199 (*pushxf_nointeger"): Use "<" constraint for operand 0.
9200 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
9201 constraint instead of "o" for opreand 1.
9202 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
9203 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
9204 operand 0, alternative 4.
9205 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
9207 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
9209 * config/i386/predicates.md (lea_address_operand): Rename from
9210 no_seg_address_operand.
9211 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
9212 (*lea_1_zext): Ditto.
9214 (*lea_2_zext): Ditto.
9216 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
9218 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
9219 parts.base and parts.index.
9220 * config/i386/predicates.md (aligned_operand): Ditto.
9221 (cmpxchg8b_pic_memory_operand): Ditto.
9223 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9225 * config/soft-fp: Move to ../libgcc.
9226 * Makefile.in (SFP_MACHINE): Remove.
9227 (libgcc-support): Remove $(SFP_MACHINE) dependency.
9228 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
9229 * config/arm/t-arm-softfp: Move to
9230 ../libgcc/config/arm/t-softfp.
9231 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
9232 * config/c6x/t-c6x-softfp: Remove.
9233 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
9234 * config/i386/t-fprules-softfp: Move to
9235 ../libgcc/config/t-softfp-tf.
9236 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
9237 * config/ia64/t-fprules-softfp: Remove.
9238 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
9239 * config/lm32/t-fprules-softfp: Remove.
9240 * config/moxie/sfp-machine.h: Remove.
9241 * config/moxie/t-moxie-softfp: Remove.
9242 * config/rs6000/darwin-ldouble-format: Move to
9243 ../libgcc/config/rs6000/ibm-ldouble-format.
9244 * config/rs6000/darwin-ldouble.c: Move to
9245 ../libgcc/config/rs6000/ibm-ldouble.c
9246 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
9247 * config/rs6000/libgcc-ppc64.ver: Likewise.
9248 * config/rs6000/sfp-machine.h: Likewise.
9249 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
9250 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
9251 (LIB2FUNCS_EXTRA): Remove.
9252 (TARGET_LIBGCC2_CFLAGS): Remove.
9253 * config/rs6000/t-aix52: Likewise
9254 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
9255 $(srcdir)/config/rs6000/darwin-ldouble.c.
9256 (SHLIB_MAPFILES): Remove.
9257 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
9258 $(srcdir)/config/rs6000/darwin-ldouble.c.
9259 * config/rs6000/t-fprules-softfp: Move to
9260 ../libgcc/config/t-softfp-sfdf.
9261 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
9262 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
9263 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
9264 $(srcdir)/config/rs6000/darwin-ldouble.c.
9265 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
9266 * config/score/t-score-softfp: Remove.
9267 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
9268 soft-fp/t-softfp from tmake_file.
9269 (arm*-*-uclinux*): Likewise.
9270 (arm*-*-ecos-elf): Likewise.
9271 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9272 (arm*-*-rtems*): Likewise.
9273 (arm*-*-elf): Likewise.
9274 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
9276 (moxie-*-uclinux*): Likewise.
9277 (moxie-*-rtems*): Likewise.
9278 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
9280 (lm32-*-rtems*): Likewise.
9281 (lm32-*-uclinux*): Likewise.
9282 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
9283 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
9284 (powerpc-*-linux*, powerpc64-*-linux*): Remove
9285 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
9286 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
9288 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
9290 (tic6x-*-uclinux): Likewise.
9291 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
9292 soft-fp/t-softfp from tmake_file.
9293 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
9294 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
9295 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
9296 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9297 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
9299 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9301 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
9302 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
9303 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
9305 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
9306 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
9308 * config/arm/t-vxworks: Likewise.
9309 * config/arm/t-wince-pe: Likewise.
9310 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
9311 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9312 * config/bfin/t-bfin-elf: Likewise.
9313 * config/bfin/t-bfin-linux: Likewise.
9314 * config/bfin/t-bfin-uclinux: Likewise.
9315 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
9317 * config/fr30/t-fr30: Likewise.
9318 * config/frv/t-frv: Likewise.
9319 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
9320 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9321 * config/m32c/t-m32c: Likewise.
9322 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
9323 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9324 * config/mcore/t-mcore: Likewise.
9325 * config/mep/t-mep: Likewise.
9326 * config/microblaze/t-microblaze: Likewise.
9327 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
9328 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9329 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
9330 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9331 * config/mn10300/t-linux: Remove.
9332 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9333 * config/pdp11/t-pdp11: Likewise.
9334 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
9335 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
9336 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9337 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
9338 * config/rs6000/t-aix52: Likewise.
9339 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
9340 $(srcdir)/config/rs6000/ppc64-fp.c.
9341 * config/rs6000/t-fprules-fpbit: Remove.
9342 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
9343 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9344 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
9345 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9346 * config/sparc/t-elf: Likewise.
9347 * config/sparc/t-leon: Likewise.
9348 * config/sparc/t-leon3: Likewise.
9349 * config/spu/t-spu-elf: Likewise.
9350 (DPBIT_FUNCS): Remove.
9351 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9352 * config/v850/t-v850: Likewise.
9353 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
9354 (avr-*-*): Likewise.
9355 (h8300-*-rtems*): Set libgcc_tm_file.
9356 (h8300-*-elf*): Likewise.
9357 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
9359 (powerpc-*-eabisim*): Likewise.
9360 (powerpc-*-elf*): Likewise.
9361 (powerpc-*-eabialtivec*): Likewise.
9362 (powerpc-xilinx-eabi*): Likewise.
9363 (powerpc-*-eabi*): Likewise.
9364 (powerpc-*-rtems*): Likewise.
9365 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
9366 (powerpcle-*-elf*): Likewise.
9367 (powerpcle-*-eabisim*): Likewise.
9368 (powerpcle-*-eabi*): Likewise.
9369 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
9370 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
9371 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
9374 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9376 * Makefile.in (UNWIND_H): Remove.
9377 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
9378 ../libgcc/Makefile.in.
9379 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
9380 (LIBUNWINDDEP): Remove.
9381 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
9382 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
9383 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
9384 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
9385 Don't copy $(UNWIND_H).
9386 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
9387 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
9388 * aclocal.m4: Regenerate.
9389 * configure: Regenerate.
9390 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
9391 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
9392 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
9393 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
9394 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
9395 * config/arm/libunwind.S, config/arm/pr-support.c,
9396 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
9397 ../libgcc/config/arm.
9398 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
9399 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
9400 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
9401 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
9402 ($(T)frvend$(objext)): Likewise.
9403 * config/ia64/t-glibc (LIB2ADDEH): Remove.
9404 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
9405 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
9406 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
9407 ../libgcc/config/ia64.
9408 * config/ia64/t-hpux (LIB2ADDEH): Remove.
9409 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
9410 * config/ia64/t-vms (LIB2ADDEH): Remove.
9411 * config/ia64/vms.h (UNW_IVMS_MODE,
9412 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
9413 * config/picochip/t-picochip (LIB2ADDEH): Remove.
9414 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
9415 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
9416 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
9417 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
9418 $(srcdir)/../libgcc to refer to unwinder sources.
9419 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
9420 * config/t-darwin (LIB2ADDEH): Remove.
9421 * config/t-freebsd (LIB2ADDEH): Remove.
9422 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
9423 * config/t-libunwind-elf: Move to ../libgcc/config.
9424 * config/t-linux (LIB2ADDEH): Remove.
9425 * config/t-sol2 (LIB2ADDEH): Remove.
9426 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
9427 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
9429 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
9431 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
9433 * doc/invoke.texi: Document core-avx-i.
9435 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9437 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
9439 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
9441 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
9442 result of multiple results reduction when extracting the final
9443 value using scalar code.
9445 2011-08-05 Richard Guenther <rguenther@suse.de>
9447 PR tree-optimization/49984
9448 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
9450 2011-08-05 Richard Guenther <rguenther@suse.de>
9452 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
9453 return true for constant integer ranges.
9454 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
9455 BIT_IOR_EXPR handling.
9457 2011-08-04 Kai Tietz <ktietz@redhat.com>
9459 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
9460 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
9462 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
9464 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
9465 pattern def statement, and its access macro.
9466 (NUM_PATTERNS): Set to 5.
9467 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
9468 pattern def statement.
9469 (vect_transform_loop): Likewise.
9470 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
9471 function vect_recog_over_widening_pattern ().
9472 (vect_operation_fits_smaller_type): New function.
9473 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
9475 (vect_pattern_recog_1): Move the code that marks pattern
9476 statements to vect_mark_pattern_stmts (), and call it. Update
9478 * tree-vect-stmts.c (vect_supportable_shift): New function.
9479 (vect_analyze_stmt): Handle pattern def statement.
9480 (new_stmt_vec_info): Initialize pattern def statement.
9482 2011-08-04 Richard Henderson <rth@redhat.com>
9485 * config/i386/i386.c (ix86_expand_call): Don't create nested
9486 PARALLELs for TARGET_VZEROUPPER.
9487 (ix86_split_call_vzeroupper): Fix extraction of the original call.
9488 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
9489 recognize nested PARALLELs.
9490 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
9491 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
9492 *sibcall_value_pop_vzeroupper): Likewise.
9494 2011-08-04 Richard Henderson <rth@redhat.com>
9497 * calls.c (expand_call): Use fixup_args_size_notes for
9499 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
9500 in non-standard modes.
9502 2011-08-04 Jakub Jelinek <jakub@redhat.com>
9504 * gcc.c (self_spec): New variable.
9505 (static_specs): Add self_spec.
9506 (main): Call do_self_spec on "self_spec" specs after reading
9507 user specs files. Move compare_debug handling right after that.
9509 2011-08-04 Richard Guenther <rguenther@suse.de>
9511 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
9512 (value_range_nonnegative_p): New function.
9513 (ssa_name_nonnegative_p): Use it.
9514 (value_range_constant_singleton): New function.
9515 (op_with_constant_singleton_value_range): Use it.
9516 (extract_range_from_binary_expr_1): New function, split out from ...
9517 (extract_range_from_binary_expr): ... this. Remove fallback
9518 constant folding done here.
9520 2011-08-04 Richard Guenther <rguenther@suse.de>
9522 PR tree-optimization/49806
9523 * tree-vrp.c (op_with_boolean_value_range_p): New function.
9524 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
9525 a new statement for a final conversion to bool.
9527 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
9529 * gengtype-state.c: Include "bconfig.h" if
9530 GENERATOR_FILE is defined, "config.h" otherwise.
9531 * gengtype.c: Likewise.
9532 * gengtype-lex.l: Likewise.
9533 * gengtype-parse.c: Likewise.
9534 * Makefile.in (gengtype-lex.o-warn): New variable.
9535 (plugin_resourcesdir): Likewise.
9536 (plugin_bindir): Likewise.
9537 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
9538 (MOSTLYCLEANFILES): Add gengtype$(exeext).
9539 (native): Depend on gengtype$(exeext) is $enable_plugin
9541 (gtype.state): Depend on s-gtype. Use temporary file.
9542 (gengtype-lex.o): New rule.
9543 (gengtype-parse.o): Likewise.
9544 (gengtype-state.o): Likewise.
9545 (gengtype$(exeext)): Likewise.
9546 (install-gengtype): Likewise.
9547 (gengtype.o): Likewise.
9548 (build/gengtype.o): Depend on version.h.
9549 (build/gengtype-state): Depend on double-int.h, version.h,
9550 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
9551 (install-plugin): Depend on install-gengtype.
9553 2011-08-04 Jakub Jelinek <jakub@redhat.com>
9556 * tree.h (init_attributes): New prototype.
9557 * attribs.c (init_attributes): No longer static.
9559 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9561 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
9564 2011-08-03 David Li <davidxl@google.com>
9566 * tree-optimize.c (execute_fixup_cfg): Fix up entry
9567 outgoing edge counts after inlining.
9569 2011-08-03 David Li <davidxl@google.com>
9571 * profile.c (compute_branch_probabilities): Compute
9572 function frequency after profile annotation.
9574 2011-08-04 Alan Modra <amodra@gmail.com>
9576 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
9577 use_backchain_to_restore_sp initialisation.
9578 (rs6000_legitimate_offset_address_p): Simplify offset test.
9580 2011-08-03 Richard Henderson <rth@redhat.com>
9582 * config/spu/spu.md: Use define_c_enum instead of define_constants.
9583 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
9586 2011-08-03 Richard Henderson <rth@redhat.com>
9589 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
9591 2011-08-03 Jakub Jelinek <jakub@redhat.com>
9593 PR tree-optimization/49948
9594 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
9596 2011-08-03 Anatoly Sokolov <aesok@post.ru>
9598 * config/m32c/m32c.c (class_sizes): Remove.
9599 (reduce_class): Change arguments and return type to reg_class_t.
9600 Change type cc var to HARD_REG_SET. Change type best var to
9601 reg_class_t. Change type best_size var to unsigned int. Remove
9602 initialization class_sizes var. Use reg_class_size array instead
9603 of class_sizes. Use reg_class_contents array instead
9606 2011-08-03 Richard Guenther <rguenther@suse.de>
9609 * fold-const.c (fold_binary_loc): Only associate
9610 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
9613 2011-08-03 Alan Modra <amodra@gmail.com>
9615 PR rtl-optimization/49941
9616 * jump.c (mark_jump_label): Comment.
9617 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
9618 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
9619 (mark_used_flags): Don't mark RETURN.
9621 2011-08-03 Richard Guenther <rguenther@suse.de>
9623 PR tree-optimization/49938
9624 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
9625 deal with a POLYNOMIAL_CHREC.
9627 2011-08-03 Revital Eres <revital.eres@linaro.org>
9629 * modulo-sched.c (calculate_stage_count,
9630 calculate_must_precede_follow, get_sched_window,
9631 try_scheduling_node_in_cycle, remove_node_from_ps): Add
9633 (update_node_sched_params, set_must_precede_follow, optimize_sc):
9635 (reset_sched_times): Call update_node_sched_params.
9636 (sms_schedule): Call optimize_sc.
9637 (get_sched_window): Change function arguments.
9638 (sms_schedule_by_order): Update call to get_sched_window.
9639 Call set_must_precede_follow.
9640 (calculate_stage_count): Add function argument.
9642 2011-08-02 Richard Henderson <rth@redhat.com>
9646 * reg-notes.def (REG_ARGS_SIZE): New.
9647 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
9648 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
9649 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
9650 different stack levels.
9651 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
9652 (maybe_move_args_size_note): New.
9653 (combine_stack_adjustments_for_block): Use it.
9654 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
9655 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
9656 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
9657 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
9659 (queued_args_size): Remove.
9660 (add_cfi_args_size): Assert size is non-negative.
9661 (stack_adjust_offset, dwarf2out_args_size): Remove.
9662 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
9663 (notice_args_size, notice_eh_throw): New.
9664 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
9665 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9666 (dwarf2out_frame_debug_cfa_offset): Likewise.
9667 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
9668 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
9669 (change_cfi_row): Don't emit args_size.
9670 (maybe_record_trace_start_abnormal): Split out from ...
9671 (maybe_record_trace_start): Here. Set args_size_undefined.
9672 (create_trace_edges): Update to match.
9673 (scan_trace): Handle REG_ARGS_SIZE.
9674 (connect_traces): Connect args_size between EH insns.
9675 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
9676 * explow.c (suppress_reg_args_size): New.
9677 (adjust_stack_1): Split out from ...
9678 (adjust_stack): ... here.
9679 (anti_adjust_stack): Use it.
9680 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
9681 * expr.c (mem_autoinc_base): New.
9682 (fixup_args_size_notes): New.
9683 (emit_single_push_insn_1): Rename from emit_single_push_insn.
9684 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
9685 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
9686 * reload1.c (reload_as_needed): Likewise.
9687 * rtl.h (fixup_args_size_notes): Declare.
9689 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
9692 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
9694 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9695 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9697 2011-08-02 Richard Henderson <rth@redhat.com>
9699 * config/h8300/h8300.c (push, pop): Return the insn.
9700 (h8300_swap_into_er6): Generate correct unwind info.
9701 (h8300_swap_out_of_er6): Likewise.
9702 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
9703 complex cfa expression.
9704 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
9706 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
9708 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9710 2011-08-02 Richard Henderson <rth@redhat.com>
9713 * config/h8300/h8300.c (h8300_move_ok): New.
9714 * config/h8300/h8300-protos.h: Declare it.
9715 * config/h8300/h8300.md (P): New mode iterator.
9716 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
9717 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
9718 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
9719 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
9720 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
9721 and pushqi1_h8300hs_normal; use PRE_MODIFY and
9722 register_no_sp_elim_operand.
9723 (*pushhi1_h8300hs_<P>): Similarly.
9724 (pushqi1, pushhi1, pushhi1_h8300): Remove.
9725 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
9727 2011-08-02 Richard Henderson <rth@redhat.com>
9730 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
9732 2011-08-02 Jakub Jelinek <jakub@redhat.com>
9734 * c-parser.c (enum c_parser_prec): New enum, moved from within
9735 c_parser_binary_expression.
9736 (c_parser_binary_expression): Add PREC argument. Stop parsing
9737 if operator has lower or equal precedence than PREC.
9738 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
9740 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
9741 Adjust c_finish_omp_atomic caller.
9742 (c_parser_omp_taskyield): New function.
9743 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
9744 (c_parser_omp_clause_name): Handle final and mergeable clauses.
9745 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
9747 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
9748 and PRAGMA_OMP_CLAUSE_MERGEABLE.
9749 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
9750 (c_parser_omp_clause_reduction): Handle min and max.
9751 * c-typeck.c (c_finish_omp_clauses): Don't complain about
9752 const qualified predetermined vars in firstprivate clause.
9753 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9754 Handle MIN_EXPR and MAX_EXPR.
9755 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
9756 and OMP_CLAUSE_MERGEABLE.
9757 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
9758 and OMP_ATOMIC_CAPTURE_NEW.
9759 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
9760 OMP_CLAUSE_MERGEABLE.
9761 (omp_clause_code_name): Likewise.
9762 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9763 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
9764 and OMP_CLAUSE_MERGEABLE.
9765 (OMP_CLAUSE_FINAL_EXPR): Define.
9766 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
9767 OMP_CLAUSE_MERGEABLE.
9768 (expand_task_call): Likewise.
9769 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
9770 (expand_omp_atomic_fetch_op): Handle cases where old or new
9771 value is needed afterwards.
9772 (expand_omp_atomic): Call expand_omp_atomic_load resp.
9773 expand_omp_atomic_store.
9774 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
9775 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
9776 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9777 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9778 * tree-nested.c (convert_nonlocal_omp_clauses,
9779 convert_local_omp_clauses): Likewise.
9780 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
9781 OMP_ATOMIC_CAPTURE_NEW): New.
9782 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
9783 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
9785 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
9786 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
9787 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9789 2011-08-02 Kai Tietz <ktietz@redhat.com>
9791 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
9793 (ssa_forward_propagate_and_combine): Interprete result of
9794 forward_propagate_comparison.
9795 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
9796 boolean-typed operands for comparisons.
9798 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
9800 * config/avr/libgcc.S: Gather related function in the
9802 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
9803 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
9805 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
9806 __udivmodsi4, __divmodsi4, __prologue_saves__,
9807 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
9808 __do_copy_data, __do_clear_bss, __do_global_ctors,
9809 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
9811 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
9814 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
9815 (stack_protect_test): The pattern compares ptr_mode value.
9817 2011-08-02 Alan Modra <amodra@gmail.com>
9819 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
9820 note for save_LR_around_toc_setup sequence.
9822 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9824 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
9826 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
9827 Joseph Myers <joseph@codesourcery.com>
9829 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
9830 * hwint.c: Include diagnostic-core.h.
9832 (gcd): Moved here...
9835 (least_common_multiple): Moved here...
9836 * hwint.h (gcd): ... from here.
9837 (least_common_multiple): ... from here.
9838 (HOST_WIDE_INT_MIN): New.
9839 (HOST_WIDE_INT_MAX): New.
9840 (abs_hwi): Declared.
9842 (pos_mul_hwi): Declared.
9843 (mul_hwi): Declared.
9844 (least_common_multiple): Declared.
9845 * omega.c (check_pos_mul): Removed.
9846 (check_mul): Removed.
9847 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
9848 mul_hwi instead of check_mul.
9850 2011-08-01 Richard Henderson <rth@redhat.com>
9853 * config/avr/avr.h (PUSH_ROUNDING): New.
9854 * config/avr/avr.md (pushqi1): Rename from *pushqi.
9855 (*pushhi, *pushsi, *pushsf): Remove.
9856 (MPUSH): New mode iterator.
9857 (push<MPUSH>1): New expander.
9859 2011-08-01 Anatoly Sokolov <aesok@post.ru>
9861 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
9862 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9863 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
9864 mmix_preferred_output_reload_class): Remove.
9865 * config/mmix/mmix.c (mmix_preferred_reload_class,
9866 mmix_preferred_output_reload_class): Make static. Change rclass
9867 argument and return type to reg_class_t.
9868 (TARGET_PREFERRED_RELOAD_CLASS,
9869 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9871 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
9873 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
9876 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9879 * config/i386/i386.md (PTR): New.
9880 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
9881 (stack_protect_test): Likewise.
9882 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
9883 (stack_tls_protect_set_<mode>): Likewise.
9884 (stack_tls_protect_test_<mode>): Likewise.
9886 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
9889 * config/i386/i386.c (ix86_address_subreg_operand): New.
9890 (ix86_decompose_address): Use ix86_address_subreg_operand.
9891 (ix86_legitimate_address_p): Do not assert that subregs satisfy
9892 register_no_elim_operand in DImode.
9894 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
9896 PR tree-optimization/49926
9897 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
9898 in a chain doesn't have uses both inside and outside the loop.
9900 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9902 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
9903 * config/avr/avr-devices.c (avr_mcu_types): Use it.
9904 * config/avr/avr-mcus.def (AVR_MCU): Use it.
9905 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
9906 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
9907 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
9908 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
9909 to detect if XJMP must not be skipped.
9911 2011-08-02 Alan Modra <amodra@gmail.com>
9913 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
9915 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
9916 (rs6000_emit_prologue): Don't prematurely return when
9917 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
9918 save_toc_in_prologue case.
9919 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
9922 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9924 * config/avr/avr-devices.c: Delete SVN property svn:executable.
9925 * config/avr/predicates.md: Ditto.
9926 * config/avr/driver-avr.c: Ditto.
9927 * config/avr/genopt.sh: Set SVN property svn:executable to *.
9929 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9931 * calls.c (emit_library_call_value_1): Declare size only if
9932 BLOCK_REG_PADDING is defined.
9934 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
9937 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
9938 (x86_64-*-*): Likewise.
9939 * config/i386/i386.opt (mlzcnt): New.
9940 * config/i386/abmintrin.h: File removed.
9941 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
9942 * config/i386/lzcntintrin.h: ... here. New file.
9943 (__lzcnt): Rename to ...
9944 (__lzcnt32): ... this.
9945 * config/i386/bmiintrin.h (head): Update copyright year.
9946 (__lzcnt_u16): Removed.
9947 (__lzcnt_u32): Likewise.
9948 (__lzcnt_u64): Likewise.
9949 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
9950 is defined, remove abmintrin.h.
9951 * config/i386/cpuid.h (bit_LZCNT): New.
9952 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9954 * config/i386/i386-c.c (ix86_target_macros_internal): Define
9955 __LZCNT__ if needed.
9956 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
9957 (ix86_option_override_internal): Handle LZCNT option.
9958 (ix86_valid_target_attribute_inner_p): Likewise.
9959 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
9960 * config/i386/i386.h (TARGET_LZCNT): New.
9961 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
9962 * config/i386/i386.md (clz<mode>2): Update insn constraint.
9963 (clz<mode>2_lzcnt): Likewise.
9964 * doc/invoke.texi: Mention -mlzcnt option.
9965 * doc/extend.texi: Likewise.
9967 2011-08-01 Julian Brown <julian@codesourcery.com>
9969 * configure.ac (fixed-point): Add ARM support.
9970 * configure: Regenerate.
9971 * config/arm/arm.c (arm_fixed_mode_set): New struct.
9972 (arm_set_fixed_optab_libfunc): New.
9973 (arm_set_fixed_conv_libfunc): New.
9974 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
9976 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
9977 return values in SImode.
9978 (arm_return_in_msb): Return fixed-point types in the msb.
9979 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
9981 (arm_scalar_mode_supported_p): Support fixed-point modes.
9982 (arm_vector_mode_supported_p): Support vector fixed-point modes.
9983 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
9984 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
9985 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
9986 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
9987 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
9989 (qaddsub_suf): New mode attribute.
9990 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
9992 * config/arm/predicates.md (sat_shift_operator): New predicate.
9993 * config/arm/arm-fixed.md: New.
9994 * config/arm/arm.md: Include arm-fixed.md.
9995 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
9997 2011-08-01 Julian Brown <julian@codesourcery.com>
9999 * calls.c (emit_library_call_value_1): Support padding for libcall
10000 arguments and return values.
10001 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
10002 downwards in big-endian mode.
10004 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10007 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
10008 * config/sol2-protos.h: Likewise.
10009 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
10011 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
10012 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
10014 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
10016 2011-08-01 Julian Brown <julian@codesourcery.com>
10018 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
10020 2011-08-01 Julian Brown <julian@codesourcery.com>
10022 * final.c (output_addr_const): Print fixed-point constants as
10025 2011-08-01 Richard Guenther <rguenther@suse.de>
10027 * stor-layout.c (initialize_sizetypes): Properly sign-extend
10028 bitsiztype TYPE_MAX_VALUE.
10030 2011-08-01 Julian Brown <julian@codesourcery.com>
10032 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
10033 comparison helpers.
10035 2011-07-31 Richard Henderson <rth@redhat.com>
10037 * config/h8300/crti.asm: Add flags to .section directive.
10038 * config/h8300/crtn.asm: Likewise.
10040 2011-07-31 Richard Henderson <rth@redhat.com>
10042 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
10043 * tree.c (build_common_tree_nodes): Likewise.
10045 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
10048 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
10049 (divsi3_i1): Likewise.
10051 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10053 PR tree-optimization/49749
10054 * tree-ssa-reassoc.c (get_rank): New forward declaration.
10055 (PHI_LOOP_BIAS): New macro.
10056 (phi_rank): New function.
10057 (loop_carried_phi): Likewise.
10058 (propagate_rank): Likewise.
10059 (get_rank): Add calls to phi_rank and propagate_rank.
10061 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
10063 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
10065 (PTRDIFF_TYPE): Likewise.
10067 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
10070 * config/i386/i386.md (strset): Do not expand strset_singleop
10071 when %eax or $edi are fixed.
10072 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
10073 (*strsetsi_1): Ditto.
10074 (*strsethi_1): Ditto.
10075 (*strsetqi_1): Ditto.
10076 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
10077 (*rep_stossi): Ditto.
10078 (*rep_stosqi): Ditto.
10079 (*strlenqi_1): Ditto.
10080 (cmpstrnsi): Also fail when %ecx is fixed.
10081 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
10082 (*cmpstrnqi_1): Ditto.
10083 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
10084 (*strmovsi_1): Ditto.
10085 (*strmovhi_1): Ditto.
10086 (*strmovqi_1): Ditto.
10087 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
10088 (*rep_movsi): Ditto.
10089 (*rep_movqi): Ditto.
10091 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
10094 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
10095 Disable instruction scheduling for non-ColdFire targets.
10096 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
10098 2011-07-31 Revital Eres <revital.eres@linaro.org>
10100 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
10101 of anti-dep edge from a branch.
10102 (add_cross_iteration_register_deps): Create anti-dep edge from
10105 2011-07-31 Revital Eres <revital.eres@linaro.org>
10107 * modulo-sched.c: Change comment.
10108 (reset_sched_times): Fix print message.
10109 (print_partial_schedule): Add print info.
10111 2011-07-31 Tom de Vries <tom@codesourcery.com>
10113 PR middle-end/43513
10114 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
10115 get_object_alignment and TYPE_ALIGN.
10117 2011-07-30 Tom de Vries <tom@codesourcery.com>
10119 PR middle-end/43513
10120 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
10121 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
10123 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10125 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
10127 (cpu_types): New array.
10128 (cputype): New function.
10129 (host_detect_local_cpu): Only define buf, f if !__sgi__.
10130 Use scaninvent instead of /proc/cpuinfo if __sgi__.
10131 * config.host: Also use driver-native.o, mips/x-native on
10133 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
10134 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
10135 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
10137 2011-07-29 Jakub Jelinek <jakub@redhat.com>
10139 PR middle-end/49897
10140 PR middle-end/49898
10141 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
10142 in nested parallel and outer is a gimple_reg, mark it as addressable
10143 and set its bit in task_shared_vars bitmap too.
10145 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
10147 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
10149 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10151 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
10152 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
10153 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
10154 AMASK_LOCKPFTCHOK): Define.
10155 (host_detect_local_cpu): Remove buf, f, cpu_names.
10156 Define cpu_types, implver, amask.
10157 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
10159 * config.host: Also use driver-alpha.o, alpha/x-alpha on
10161 * config/alpha/osf5.h [__alpha__ || __alpha]
10162 (host_detect_local_cpu): Declare.
10163 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
10164 (DRIVER_SELF_SPECS): Define.
10166 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
10169 * config/i386/i386.md (*load_tp_x32): New.
10170 (*load_tp_x32_zext): Ditto.
10171 (*add_tp_x32): Ditto.
10172 (*add_tp_x32_zext): Ditto.
10173 (*load_tp_<mode>): Disable for TARGET_X32 targets.
10174 (*add_tp_<mode>): Ditto.
10175 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
10176 ptr_mode and convert to Pmode if needed.
10178 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
10181 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
10182 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
10183 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
10184 Add X to register footprint: Clobber r26/r27.
10186 2011-07-29 Richard Guenther <rguenther@suse.de>
10188 * builtins.c (fold_builtin_signbit): Build the comparison
10189 with a proper type.
10191 2011-07-29 Richard Guenther <rguenther@suse.de>
10193 PR tree-optimization/49893
10194 * tree-predcom.c (suitable_reference_p): Volatile references
10197 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
10200 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
10201 (__ctzsi2): Result for 0 may be undefined.
10202 (__ctzhi2): Result for 0 may be undefined.
10203 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
10204 (__popcountsi2): Ditto. And don't clobber r26.
10205 (__popcountdi2): Ditto. And don't clobber r27.
10206 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
10207 (parityhi2): New expand.
10208 (paritysi2): New expand.
10209 (popcounthi2): New expand.
10210 (popcountsi2): New expand.
10211 (clzhi2): New expand.
10212 (clzsi2): New expand.
10213 (ctzhi2): New expand.
10214 (ctzsi2): New expand.
10215 (ffshi2): New expand.
10216 (ffssi2): New expand.
10217 (copysignsf3): New insn.
10218 (bswapsi2): New expand.
10219 (*parityhi2.libgcc): New insn.
10220 (*parityqihi2.libgcc): New insn.
10221 (*paritysihi2.libgcc): New insn.
10222 (*popcounthi2.libgcc): New insn.
10223 (*popcountsi2.libgcc): New insn.
10224 (*popcountqi2.libgcc): New insn.
10225 (*popcountqihi2.libgcc): New insn-and-split.
10226 (*clzhi2.libgcc): New insn.
10227 (*clzsihi2.libgcc): New insn.
10228 (*ctzhi2.libgcc): New insn.
10229 (*ctzsihi2.libgcc): New insn.
10230 (*ffshi2.libgcc): New insn.
10231 (*ffssihi2.libgcc): New insn.
10232 (*bswapsi2.libgcc): New insn.
10234 2011-07-29 Richard Guenther <rguenther@suse.de>
10236 * tree-vrp.c (get_value_range): Only set parameter default
10237 definitions to varying, leave others at undefined.
10238 (extract_range_from_binary_expr): Fix undefined handling.
10239 (vrp_visit_phi_node): Handle merged undefined state.
10241 2011-07-29 Wei Guozhi <carrot@google.com>
10243 PR rtl-optimization/49799
10244 * combine.c (make_compound_operation): Check if the bit field is valid
10245 before change it to bit field extraction.
10247 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
10249 PR rtl-optimization/49891
10250 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
10251 newly created returnjumps.
10253 2011-07-28 DJ Delorie <dj@redhat.com>
10255 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
10256 local frame in a naked function, and produce a suitable error for
10257 that specific case.
10259 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
10260 registers to be reloaded in HI classes when the target is HI.
10262 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10264 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
10265 bound_one, bound_two.
10267 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10269 PR middle-end/48648
10270 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
10272 (translate_clast): Same.
10273 (translate_clast_assignment): New.
10275 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10277 PR tree-optimization/49876
10278 * sese.c (rename_uses): Do not return false on gloog_error: set
10279 the new_expr to integer_zero_node and continue code generation.
10280 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
10282 2011-07-28 Jakub Jelinek <jakub@redhat.com>
10285 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
10286 arguments also check if they aren't initialized with a MODE_INT
10287 mode of the same size.
10289 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
10291 * expr.c (get_bit_range): Handle *MEM_REF's.
10293 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
10295 * rtlanal.c (tablejump_p): False for returns.
10296 * reorg.c (first_active_target_insn): New static function.
10297 (find_end_label): Set JUMP_LABEL for a new returnjump.
10298 (optimize_skip, get_jump_flags, rare_destination,
10299 mostly_true_jump, get_branch_condition,
10300 steal_delay_list_from_target, own_thread_p,
10301 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
10302 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
10303 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
10304 * jump.c (delete_related_insns): Likewise.
10305 (jump_to_label_p): New function.
10306 (redirect_target): New static function.
10307 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
10308 (redirect_jump_1): Assert that the new label is nonnull.
10309 (redirect_jump): Likewise.
10310 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
10311 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
10313 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
10314 changed. Ensure that the right label is passed to redirect_jump.
10315 * function.c (emit_return_into_block,
10316 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
10317 ret_rtx in their JUMP_LABEL.
10318 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
10319 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
10320 pass ret_rtx as label.
10321 * cfglayout.c (fixup_reorder_chain): Use
10322 force_nonfallthru_and_redirect rather than force_nonfallthru.
10323 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
10324 * rtl.h (ANY_RETURN_P): New macro.
10325 (jump_to_label_p): Declare.
10326 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
10328 (mark_target_live_regs): Likewise.
10329 * basic-block.h (force_nonfallthru_and_redirect): Declare.
10330 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
10331 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
10332 alpha_tablejump_best_label): Remove functions.
10333 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
10334 alpha_tablejump_best_label): Remove declarations.
10335 * config/sh/sh.c (barrier_align, split_branches): Adjust for
10336 ret_rtx in JUMP_LABELs.
10337 * config/arm/arm.c (is_jump_table): Likewise.
10339 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10341 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
10342 special predicate. Remove explicit mode checks.
10344 2011-07-28 Jakub Jelinek <jakub@redhat.com>
10346 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
10347 DW_AT_data_member_location containing just DW_OP_plus_uconst.
10350 * dwarf2out.c (size_of_die, value_format, output_die): Use
10351 DW_FORM_udata instead of DW_FORM_data[48] for
10352 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
10354 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10356 * config/i386/i386.md (*tls_global_dynamic_64): Update
10359 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10362 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
10363 tls_symbolic_operand check. Update code sequence for TARGET_X32.
10364 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
10365 (tls_dynamic_gnu2_64): Ditto.
10366 (*tls_dynamic_gnu2_lea_64): Ditto.
10367 (*tls_dynamic_gnu2_call_64): Ditto.
10368 (*tls_dynamic_gnu2_combine_64): Ditto.
10370 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10372 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
10374 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10377 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
10379 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10381 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
10382 before the core constraints. Adjust attributes.
10383 ("*thumb2_movdf_vfp"): Likewise.
10385 2011-07-28 Kai Tietz <ktietz@redhat.com>
10387 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
10388 (simplify_truth_ops_using_ranges): Likewise.
10389 (build_assert_expr_for): Likewise.
10390 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
10391 and handle BIT_NOT_EXPR for truth-operation.
10393 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
10396 Undo r176835 from trunk
10397 2011-07-27 Georg-Johann Lay
10399 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
10402 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
10403 Add _muluhisi3, _mulshisi3, _usmulhisi3.
10404 * config/avr/libgcc.S (__mulsi3): Rewrite.
10405 (__mulhisi3): Rewrite.
10406 (__umulhisi3): Rewrite.
10407 (__usmulhisi3): New.
10408 (__muluhisi3): New.
10409 (__mulshisi3): New.
10410 (__mulohisi3): New.
10411 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
10413 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
10414 (pseudo_register_or_const_int_operand): New.
10415 (combine_pseudo_register_operand): New.
10416 (u16_operand): New.
10417 (s16_operand): New.
10418 (o16_operand): New.
10419 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
10420 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
10421 (any_extend, any_extend2): New code iterators.
10422 (extend_prefix): New code attribute.
10423 (mulsi3): Rewrite. Turn insn to expander.
10425 (umulhisi3): Ditto.
10426 (usmulhisi3): New expander.
10427 (*mulsi3): New insn-and-split.
10428 (mulu<mode>si3): New insn-and-split.
10429 (muls<mode>si3): New insn-and-split.
10430 (mulohisi3): New insn-and-split.
10431 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
10432 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
10433 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
10434 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
10436 (*mulsi3_call): Rewrite.
10437 (*mulhisi3_call): Rewrite.
10438 (*umulhisi3_call): Rewrite.
10439 (*usmulhisi3_call): New insn.
10440 (*muluhisi3_call): New insn.
10441 (*mulshisi3_call): New insn.
10442 (*mulohisi3_call): New insn.
10443 (extendqihi2): Use combine_pseudo_register_operand as predicate
10445 (extendqisi2): Ditto.
10446 (zero_extendqihi2): Ditto.
10447 (zero_extendqisi2): Ditto.
10448 (zero_extendhisi2): Ditto.
10449 (extendhisi2): Ditto. Don't early-clobber operand 0.
10451 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10453 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
10455 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10457 PR tree-optimization/49471
10458 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
10459 iv only when the largest type is unsigned. Do not call
10460 lang_hooks.types.type_for_size.
10462 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10464 PR middle-end/45450
10465 * graphite-poly.c (apply_poly_transforms): Disable legality check
10466 after an openscop read.
10468 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10470 PR middle-end/47691
10471 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
10472 copy_bb_and_scalar_dependences.
10473 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
10474 (graphite_copy_stmts_from_block): Update call to rename_uses.
10475 (copy_bb_and_scalar_dependences): Update call to
10476 graphite_copy_stmts_from_block.
10477 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10479 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
10482 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
10483 (__ctzsi2): Result for 0 may be undefined.
10484 (__ctzhi2): Result for 0 may be undefined.
10485 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
10486 (__popcountsi2): Ditto. And don't clobber r26.
10487 (__popcountdi2): Ditto. And don't clobber r27.
10488 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
10489 (parityhi2): New expand.
10490 (paritysi2): New expand.
10491 (popcounthi2): New expand.
10492 (popcountsi2): New expand.
10493 (clzhi2): New expand.
10494 (clzsi2): New expand.
10495 (ctzhi2): New expand.
10496 (ctzsi2): New expand.
10497 (ffshi2): New expand.
10498 (ffssi2): New expand.
10499 (copysignsf3): New insn.
10500 (bswapsi2): New expand.
10501 (*parityhi2.libgcc): New insn.
10502 (*parityqihi2.libgcc): New insn.
10503 (*paritysihi2.libgcc): New insn.
10504 (*popcounthi2.libgcc): New insn.
10505 (*popcountsi2.libgcc): New insn.
10506 (*popcountqi2.libgcc): New insn.
10507 (*popcountqihi2.libgcc): New insn-and-split.
10508 (*clzhi2.libgcc): New insn.
10509 (*clzsihi2.libgcc): New insn.
10510 (*ctzhi2.libgcc): New insn.
10511 (*ctzsihi2.libgcc): New insn.
10512 (*ffshi2.libgcc): New insn.
10513 (*ffssihi2.libgcc): New insn.
10514 (*bswapsi2.libgcc): New insn.
10516 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
10518 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
10519 the mode of symbolic_opreand RTXes.
10521 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
10523 * config/i386/predicates.md (x86_64_movabs_operand): Return false
10524 for pic_32bit_operand RTXes.
10525 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
10528 2011-07-27 Kai Tietz <ktietz@redhat.com>
10530 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
10532 (ix86_handle_abi_attribute): Allow function attributes
10533 ms_abi/sysv_abi in 32-bit mode, too.
10534 * doc/extend.texi: Adjust attribute documentation.
10536 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
10537 expression handling.
10538 (and_var_with_comparison_1): Likewise.
10540 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
10542 * params.h (ALLOW_STORE_DATA_RACES): New.
10543 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
10544 * Makefile.in (expr.o): Depend on PARAMS_H.
10545 * machmode.h (get_best_mode): Add argument.
10546 * fold-const.c (optimize_bit_field_compare): Add argument to
10548 (fold_truthop): Same.
10549 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
10550 * expr.c (emit_group_store): Same.
10551 (copy_blkmode_from_reg): Same.
10552 (write_complex_part): Same.
10553 (optimize_bitfield_assignment_op): Add argument.
10554 Add argument to get_best_mode.
10555 (get_bit_range): New.
10556 (expand_assignment): Calculate maxbits and pass it down accordingly.
10557 (store_field): New argument.
10558 (expand_expr_real_2): New argument to store_field. Include params.h.
10559 * expr.h (store_bit_field): New argument.
10560 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
10561 into account maxbits.
10562 * calls.c (store_unaligned_arguments_into_pseudos): New argument
10563 to store_bit_field.
10564 * expmed.c (store_bit_field_1): New argument. Use it.
10565 (store_bit_field): Same.
10566 (store_fixed_bit_field): Same.
10567 (store_split_bit_field): Same.
10568 (extract_bit_field_1): Pass new argument to get_best_mode.
10569 (extract_bit_field): Same.
10570 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
10571 * doc/invoke.texi: Document parameter allow-store-data-races.
10573 2011-07-27 Jakub Jelinek <jakub@redhat.com>
10575 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
10577 2011-07-27 Kai Tietz <ktietz@redhat.com>
10579 * tree-vrp.c (extract_range_from_binary_expr): Remove
10580 TRUTH-binary cases and add new bitwise-cases.
10581 (extract_range_from_assignment): Likewise.
10582 (register_edge_assert_for_1): Likeiwise.
10583 (register_edge_assert_for): Likewise.
10584 (simplify_truth_ops_using_ranges): Likewise.
10585 (simplify_stmt_using_ranges): Likewise.
10587 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
10590 * config/i386/i386.c (ix86_delegitimize_address): Call
10591 simplify_gen_subreg for PIC with mode of x only if modes of
10592 x and orig_x are different.
10594 2011-07-26 Jakub Jelinek <jakub@redhat.com>
10596 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
10597 to GC allocated copy of the string.
10598 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
10599 before .debug_line, not after it.
10601 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10603 PR middle-end/47046
10604 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
10605 evolution_function_is_affine_p on CHREC_RIGHT.
10607 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10609 * tree-data-ref.c (max_stmt_executions_tree): Do not call
10610 lang_hooks.types.type_for_size.
10612 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10614 PR middle-end/47653
10615 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
10616 loops using wrapping semantics.
10618 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10620 PR middle-end/48805
10621 * tree-scalar-evolution.c (instantiate_scev_r): Return
10622 chrec_dont_know for ADDR_EXPR.
10624 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10625 H.J. Lu <hongjiu.lu@intel.com>
10629 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
10630 if legitimize_tls_address returned operand in wrong mode. Allow
10631 SImode and DImode symbolic operand for PIC. Call convert_to_mode
10632 if legitimize_pic_address returned operand in wrong mode.
10634 2011-07-26 Martin Jambor <mjambor@suse.cz>
10636 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
10637 return false for invariants.
10639 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10641 * config/i386/i386.md (add->lea splitter): Implement using SWI
10642 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
10643 (add->lea zext splitter): Change operand 2 predicate to
10644 x86_64_nonmemory_operand.
10646 2011-07-26 Richard Guenther <rguenther@suse.de>
10648 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
10649 frequency makes everything hot.
10651 2011-07-26 Richard Guenther <rguenther@suse.de>
10653 PR tree-optimization/49840
10654 * tree-vrp.c (range_fits_type_p): Properly handle full
10655 double-int precision.
10657 2011-07-26 Martin Jambor <mjambor@suse.cz>
10660 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
10662 (update_specialized_profile): Likewise.
10664 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10665 H.J. Lu <hongjiu.lu@intel.com>
10670 * config/i386/i386.md (i): Change SImode attribute to "e".
10671 (g): Change SImode attribute to "rme".
10672 (di): Change SImode attribute to "nF".
10673 (general_operand): Change SImode attribute to x86_64_general_operand.
10674 (general_szext_operand): Change SImode attribute to
10675 x86_64_szext_general_operand.
10676 (immediate_operand): Change SImode attribute to
10677 x86_64_immediate_operand.
10678 (nonmemory_operand): Change SImode attribute to
10679 x86_64_nonmemory_operand.
10680 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
10681 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
10682 (*lea_1): Use SWI48 mode iterator.
10683 (*lea_1_zext): New insn pattern.
10684 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
10685 (*bt<mode>): Ditto.
10686 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
10687 Update operand constraints.
10688 (addsi_1_zext): Ditto.
10689 (*add<mode>2): Ditto.
10690 (*addsi_3_zext): Ditto.
10691 (*subsi_1_zext): Ditto.
10692 (*subsi_2_zext): Ditto.
10693 (*subsi_3_zext): Ditto.
10694 (*addsi3_carry_zext): Ditto.
10695 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
10696 (*mulsi3_1_zext): Ditto.
10698 (*andsi_1_zext): Ditto.
10699 (*andsi_2_zext): Ditto.
10700 (*<any_or:code>si_1_zext): Ditto.
10701 (*<any_or:code>si_2_zext): Ditto.
10702 (*test<mode>_1): Use <general_operand> predicate for operand 1.
10703 (*and<mode>_2): Ditto.
10704 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
10705 (add->lea splitter): Check operand modes in insn constraint. Extend
10706 operands less than SImode wide to SImode.
10707 (add->lea zext splitter): Do not extend input operands to DImode.
10708 (*lea_general_1): Handle only QImode and HImode operands.
10709 (*lea_general_2): Ditto.
10710 (*lea_general_3): Ditto.
10711 (*lea_general_1_zext): Remove.
10712 (*lea_general_2_zext): Ditto.
10713 (*lea_general_3_zext): Ditto.
10714 (*lea_general_4): Check operand modes in insn constraint. Extend
10715 operands less than SImode wide to SImode.
10716 (ashift->lea splitter): Ditto.
10717 * config/i386/i386.c (ix86_print_operand_address): Print address
10718 registers with 'q' modifier on 64bit targets.
10719 * config/i386/predicates.md (pic_32bit_opreand): Define as special
10720 predicate. Reject non-SI and non-DI modes.
10722 2011-07-25 Andrew Pinski <apinski@cavium.com>
10725 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
10726 TREE_THIS_NOTRAP into the inner most MEM_REF.
10727 Always copy TREE_THIS_VOLATILE.
10728 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
10729 arguments are not volatile references.
10731 2011-07-25 Richard Henderson <rth@redhat.com>
10733 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
10734 * final.c (final_scan_insn): Don't test for it.
10735 (rest_of_clean_state): Likewise.
10737 2011-07-25 Richard Henderson <rth@redhat.com>
10740 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
10741 (emit_frame_save): Likewise.
10742 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
10743 insn onto a dummy blockage insn after the join label.
10745 2011-07-25 Richard Henderson <rth@redhat.com>
10747 * dwarf2cfi.c (dw_trace_info): Add ID member.
10748 (get_trace_index): Remove. Change users to use ID member.
10749 (before_next_cfi_note): New.
10750 (connect_traces): Remove unreachable traces before the main loop.
10751 Look across one trace and generate remember/restore_state if needed.
10753 2011-07-25 Richard Henderson <rth@redhat.com>
10755 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
10757 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
10759 * genattr.c (write_upcase, gen_attr <enum definition writing>):
10761 * genattr-common.c ... here.
10762 (main): Call gen_attr.
10763 * optc-gen.awk: Make generated program include insn-attr-common.h .
10764 * Makefile.in (oprions.o): Depend on insn-attr-common.h
10766 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10768 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10769 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10770 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
10771 m32c_print_operand, m32c_print_operand_address): Remove.
10772 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
10773 Change return type to bool. Change argument type to bool.
10774 (m32c_print_operand, m32c_print_operand_address): Make static.
10775 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10776 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10778 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10780 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
10781 attributes): Document mmap.
10783 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10785 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10786 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10787 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
10788 mmix_print_operand, mmix_print_operand_address): Remove.
10789 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
10790 Change return type to bool. Change argument type to bool.
10791 (mmix_print_operand, mmix_print_operand_address): Make static.
10792 (mmix_intval, mmix_output_condition): Change 'x' argument type
10794 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10795 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10797 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
10800 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
10801 shift counter for x << x and x >> x shifts.
10803 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10806 * config.gcc: Reject *-*-solaris2 configuration.
10808 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
10810 PR tree-optimization/49809
10811 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
10812 gimple_get_lhs instead of gimple_assign_lhs.
10814 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10816 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
10818 2011-07-25 Richard Guenther <rguenther@suse.de>
10820 PR tree-optimization/49822
10821 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10822 more. Make sure to preserve stmts with side-effects. Properly
10823 handle virtual defs, follow a longer def chain.
10825 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
10830 * Makefile.in: Do not flatten c-family directory when installing
10833 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
10835 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
10836 original nodes if we are dealing with virtual clones.
10838 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
10840 * common/config/c6x/c6x-common.c: New file.
10842 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
10844 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
10846 2011-07-25 Richard Guenther <rguenther@suse.de>
10848 PR tree-optimization/49715
10849 * tree-vrp.c: Include expr.h and optabs.h.
10850 (range_fits_type_): New function.
10851 (simplify_float_conversion_using_ranges): Likewise.
10852 (simplify_stmt_using_ranges): Call it.
10853 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
10854 * optabs.c (can_float_p): Export.
10855 * optabs.h (can_float_p): Declare.
10857 2011-07-25 Richard Guenther <rguenther@suse.de>
10859 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
10860 (get_value_range): For out-of-range SSA names or names created
10861 after propagation return a read-only varying range.
10862 (dump_all_value_ranges): Adjust.
10863 (vrp_initialize): Likewise.
10864 (vrp_finalize): Likewise.
10866 2011-07-24 Richard Henderson <rth@redhat.com>
10869 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
10872 2011-07-24 Richard Henderson <rth@redhat.com>
10875 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
10876 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
10878 2011-07-24 Richard Henderson <rth@redhat.com>
10881 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
10883 2011-07-24 Richard Henderson <rth@redhat.com>
10885 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
10886 Zero args_size for abnormal edges. Adjust all callers.
10888 2011-07-24 Richard Henderson <rth@redhat.com>
10891 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
10893 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
10896 * collect2.c (demangle_flag): Removed.
10898 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
10900 * configure.ac (demangler_in_ld): Default to yes.
10901 * configure: Regenerated.
10902 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
10903 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
10904 --no-demangle options straight through to ld. When
10905 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
10906 way that has the intended effect on Windows.
10908 2011-07-23 Richard Henderson <rth@redhat.com>
10910 * dwarf2cfi.c: Include basic-block.h.
10911 (dw_label_info): Remove.
10912 (trace_work_list, trace_index): New.
10913 (remember_row, emit_cfa_remember): Remove.
10914 (dw_trace_info_hash, dw_trace_info_eq): New.
10915 (get_trace_index, get_trace_info): New.
10916 (save_point_p): New.
10917 (free_cfi_row): Remove.
10918 (add_cfi): Do not emit DW_CFA_remember_state.
10919 (cfa_row_equal_p): New.
10920 (barrier_args_size): Remove.
10921 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
10922 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
10923 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
10924 (dwarf2out_cfi_begin_epilogue): Remove.
10925 (dwarf2out_frame_debug_restore_state): Remove.
10926 (connect_traces, create_pseudo_cfg): New.
10927 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
10928 * Makefile.in (dwarf2cfi.o): Update.
10930 2011-07-23 Richard Henderson <rth@redhat.com>
10932 * dwarf2cfi.c (dw_trace_info): New.
10933 (dw_label_info): New.
10934 (cie_return_save): New.
10936 (queued_args_size): Rename from args_size. Update all users.
10937 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
10938 (def_cfa_1): Use cur_trace instead of cfa_*.
10939 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
10940 (clobbers_queued_reg_save, reg_saved_in): Likewise.
10941 (dwarf2out_frame_debug_expr): Likewise.
10942 (create_cie_data): Split out from ...
10943 (execute_dwarf2_frame): ... here. Initialize cur_trace.
10945 2011-07-23 Richard Henderson <rth@redhat.com>
10947 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
10948 Update all users to match.
10949 (execute_dwarf2_frame): Free reg_saved_in_data.
10951 2011-07-23 Richard Henderson <rth@redhat.com>
10953 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
10954 (queued_reg_saves): Don't GTY. Change to a VEC.
10955 (queue_reg_save): Update to match.
10956 (dwarf2out_flush_queued_reg_saves): Likewise.
10957 (clobbers_queued_reg_save): Likewise.
10958 (reg_saved_in): Likewise.
10959 (execute_dwarf2_frame): Free queued_reg_saves.
10961 2011-07-23 Richard Henderson <rth@redhat.com>
10963 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
10965 2011-07-23 Richard Henderson <rth@redhat.com>
10967 * dwarf2cfi.c (add_cfi_args_size): Split out from...
10968 (dwarf2out_args_size): ... here.
10969 (add_cfi_restore): Split out from ...
10970 (dwarf2out_frame_debug_cfa_restore): ... here.
10971 (def_cfa_0): Split out from ...
10972 (def_cfa_1): ... here.
10973 (cfi_oprnd_equal_p, cfi_equal_p): New.
10974 (change_cfi_row): New.
10975 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
10976 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
10977 (output_cfis): Remove.
10978 * dwarf2out.c (output_fde): Simplify output_cfi loop.
10979 (dwarf2out_switch_text_section): Don't call output_cfis.
10980 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
10981 * dwarf2out.h: Update decls.
10982 (enum dw_val_class): Add dw_val_class_none.
10984 2011-07-23 Richard Henderson <rth@redhat.com>
10986 * dwarf2cfi.c (update_row_reg_save): New.
10987 (dwarf2out_frame_debug_cfa_expression): Use it.
10988 (dwarf2out_frame_debug_cfa_restore): Likewise.
10989 (reg_save): Likewise. Do not emit DW_CFA_same_value.
10991 2011-07-23 Richard Henderson <rth@redhat.com>
10993 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
10995 2011-07-23 Richard Henderson <rth@redhat.com>
10997 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
10998 (cie_cfi_row): New.
10999 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
11000 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
11001 (cur_row, remember_row): New.
11002 (def_cfa_1): Use cur_row instead of the old_* variables.
11003 (dwarf2out_frame_debug_restore_state): Similarly.
11004 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
11005 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
11006 (dwarf2out_frame_debug_adjust_cfa): Likewise.
11007 (dwarf2out_frame_debug_cfa_offset): Likewise.
11008 (dwarf2out_frame_debug_expr): Likewise.
11009 (execute_dwarf2_frame): Set up cur_row.
11010 * dwarf2out.h (struct cfa_loc): Mark for GTY.
11012 2011-07-23 Richard Henderson <rth@redhat.com>
11014 * basic-block.h (EDGE_PRESERVE): New.
11015 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
11016 * bb-reorder.c: Include except.h.
11017 (fix_up_crossing_landing_pad): New.
11018 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
11019 landing pads in the right partition. Duplicate as necessary.
11020 (partition_hot_cold_basic_blocks): Fix up DF info after
11021 duplicating landing pads.
11022 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
11023 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
11024 is set properly. Validate that EH edges are not CROSSING.
11025 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
11026 (dw2_build_landing_pads): ... here.
11027 (convert_to_eh_region_ranges): Remove code to fixup crossing
11029 * except.h (expand_dw2_landing_pad_for_region): Declare.
11030 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
11032 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
11035 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
11037 2011-07-22 Jason Merrill <jason@redhat.com>
11039 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
11041 2011-07-22 Richard Henderson <rth@redhat.com>
11043 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
11045 2011-07-22 Richard Henderson <rth@redhat.com>
11047 * jump.c (maybe_propagate_label_ref): Split out of...
11048 (mark_all_labels): ... here. Do not attempt label_ref
11049 propagation while in cfglayout mode.
11051 2011-07-22 Jakub Jelinek <jakub@redhat.com>
11053 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
11054 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
11055 (dwarf_attr_name): Handle DW_AT_GNU_macros.
11056 (dwarf2out_define): If the vector is empty and
11057 lineno is 0, emit a dummy entry first.
11058 (dwarf2out_undef): Likewise. Remove redundant semicolon.
11059 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
11060 optimize_macinfo_range): New functions.
11061 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
11062 mergeable, optimize longer strings using
11063 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
11064 optimize longer sequences of define/undef ops from headers
11065 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
11066 emit a section headers.
11067 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
11068 and macinfo_section_label to DEBUG_MACRO_SECTION
11069 resp. DEBUG_MACRO_SECTION_LABEL.
11070 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
11071 instead of DW_AT_macro_info.
11074 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
11076 * dwarf2out.c: Include opts.h.
11077 (dchar_p): New typedef. Define heap VEC for it.
11078 (producer_string): New variable.
11079 (gen_producer_string): New function.
11080 (gen_compile_unit_die): Use it.
11081 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
11082 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
11083 * doc/invoke.texi: Document -grecord-gcc-switches and
11084 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
11085 to -frecord-gcc-switches description.
11087 2011-07-22 Jason Merrill <jason@redhat.com>
11090 * c-decl.c (c_linkage_bindings): Define.
11092 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
11095 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
11097 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
11099 * config/i386/i386.c (ix86_option_override_internal): Disallow
11100 MS ABI in x32 mode.
11101 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
11102 only for TARGET_LP64.
11103 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
11105 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
11107 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
11108 avoid warnings when GCC is built with a C++ compiler.
11110 2011-07-22 Martin Jambor <mjambor@suse.cz>
11113 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
11114 if decl node is in another partition, call cgraph_get_node only once.
11116 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
11118 * config.gcc (x86_64-*-linux*): Set
11119 default_gnu_indirect_function to yes.
11121 2011-07-22 Richard Guenther <rguenther@suse.de>
11123 PR tree-optimization/45819
11124 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
11125 preserve volatile and notrap flags.
11127 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11128 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11131 * configure.ac: Test AM_ICONV with CXX.
11132 * configure: Regenerate.
11133 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
11135 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11138 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
11139 (set_cloog_options): Use it.
11141 2011-07-22 Jakub Jelinek <jakub@redhat.com>
11144 * gcc.c (main): Call stack_limit_increase (64MB).
11145 * toplev.c (toplev_main): Likewise.
11147 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11149 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
11150 instead of force_reg.
11152 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11154 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
11155 needed and use force_reg after convert.
11156 (ix86_expand_call): Likewise.
11157 (ix86_expand_special_args_builtin): Likewise.
11158 (ix86_expand_builtin): Likewise.
11160 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11162 PR middle-end/47654
11163 PR middle-end/49649
11164 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
11165 in parameter. Initialize v1 and v2 based on the values returned
11166 by clast_name_to_lb_ub.
11167 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
11169 (type_for_clast_bin): Same.
11170 (type_for_clast_expr): Same.
11171 (type_for_clast_eq): Update calls to type_for_clast_expr.
11172 (type_for_clast_for): Same.
11173 (build_iv_mapping): Same.
11174 * graphite-ppl.h (value_min): New.
11176 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11178 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
11179 types whenever possible.
11181 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11183 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
11185 (new_clast_name_index): Add lb and ub parameters.
11186 (free_clast_name_index): New.
11187 (clast_name_to_lb_ub): New.
11188 (save_clast_name_index): Add lb and ub parameters.
11189 (compute_bounds_for_param): New.
11190 (type_for_level): Removed.
11191 (type_for_clast_for): Removed level parameter. Do not call
11193 (graphite_create_new_loop): Store the lb and ub for the clast_name
11194 of the iterator of the loop that has been generated.
11195 (graphite_create_new_loop_guard): Remove parameter level.
11196 (create_params_index): Store the lb and ub of each parameter.
11197 (gloog): Use free_clast_name_index. Pass to create_params_index
11200 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11202 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
11203 (max_precision_type): Inline max_signed_precision_type.
11204 (type_for_clast_red): Use max_precision_type.
11205 (type_for_clast_bin): Same.
11206 (type_for_clast_for): Same.
11208 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11210 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
11212 (gcc_type_for_value): Renamed type_for_value.
11213 (gcc_type_for_clast_term): Renamed type_for_clast_term.
11214 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
11215 (gcc_type_for_clast_red): Renamed type_for_clast_red.
11216 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
11217 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
11218 (graphite_translate_clast_equation): Update calls.
11219 (compute_type_for_level): Renamed type_for_level.
11220 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
11221 (build_iv_mapping): Update calls.
11222 (graphite_create_new_loop_guard): Same.
11224 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11226 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
11229 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11231 * graphite-clast-to-gimple.c (struct ivs_params): New.
11232 (clast_name_to_gcc): Use ivs_params to pass around parameters.
11233 (clast_to_gcc_expression): Same.
11234 (clast_to_gcc_expression_red): Same.
11235 (gcc_type_for_clast_term): Same.
11236 (gcc_type_for_clast_expr): Same.
11237 (gcc_type_for_clast_red): Same.
11238 (gcc_type_for_clast_bin): Same.
11239 (gcc_type_for_clast_eq): Same.
11240 (graphite_translate_clast_equation): Same.
11241 (graphite_create_guard_cond_expr): Same.
11242 (graphite_create_new_guard): Same.
11243 (graphite_create_new_loop): Same.
11244 (build_iv_mapping): Same.
11245 (translate_clast_user): Same.
11246 (graphite_create_new_loop_guard): Same.
11247 (translate_clast): Same.
11248 (translate_clast_for_loop): Same.
11249 (translate_clast_for): Same.
11250 (translate_clast_guard): Same.
11251 (initialize_cloog_names): Fix typo.
11252 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
11254 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11256 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
11257 (new_clast_name_index): Add level parameter.
11258 (clast_name_to_level): New.
11259 (save_clast_name_index): Add level parameter.
11260 (newivs_to_depth_to_newiv): Removed.
11261 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
11262 (graphite_create_new_loop): Add level parameter. Pass level to
11263 save_clast_name_index.
11264 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
11265 (create_params_index): Pass level to save_clast_name_index.
11267 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11269 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
11270 recompute type, lb, and ub. Get them from...
11271 (graphite_create_new_loop_guard): ...here. Pass in parameter
11272 pointers to type, lb, and ub.
11273 (translate_clast_for_loop): Update function calls.
11274 (translate_clast_for): Same.
11276 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11278 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
11280 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
11281 (gcc_type_for_iv_of_clast_loop): Update use of level.
11282 (gloog): Start counting nesting level from 0.
11283 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
11284 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
11285 psct_dynamic_dim on level.
11287 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11289 * config/i386/i386.c (ix86_legitimize_address): Convert to
11292 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11294 * config/i386/i386.c (function_value_64): Always return pointers
11296 (ix86_promote_function_mode): New.
11297 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
11299 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11301 PR tree-optimization/49749
11302 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
11303 remove no-longer-used maxrank variable.
11305 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
11307 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
11309 2011-07-21 Jason Merrill <jason@redhat.com>
11311 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
11312 * recog.h (struct insn_data_d): Check it instead of
11313 HAVE_DESIGNATED_INITIALIZERS.
11314 * genoutput.c (output_insn_data): Likewise.
11316 2011-07-21 Richard Guenther <rguenther@suse.de>
11318 PR tree-optimization/49770
11319 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
11320 valueized any operand. Renamed from ...
11321 (valueize_refs): ... this. New wrapper around valueize_refs_1.
11322 (valueize_shared_reference_ops_from_ref): Return whether we
11323 valueized any operand.
11324 (vn_reference_lookup): Only when we valueized any operand
11325 use the valueized reference for alias analysis. Do not preserve
11326 the original reference tree in this case.
11328 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
11330 * config/i386/i386.c (ix86_decompose_address): Reject all but
11331 register operands and subregs of DImode hard registers in index.
11333 2011-07-21 Kai Tietz <ktietz@redhat.com>
11335 * fold-const.c (fold_unary_loc): Preserve indirect
11336 comparison cast to none-boolean type.
11337 * tree-ssa.c (useless_type_conversion_p): Preserve cast
11338 from/to boolean-type.
11339 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
11340 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
11341 * tree-cfg.c (verify_gimple_comparison): Check result
11342 type of comparison expression.
11343 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
11344 of condition result and disallow type-cast sinking into comparison.
11346 2011-07-21 Richard Guenther <rguenther@suse.de>
11348 * tree-ssa-forwprop.c (combine_conversions): Return whether
11349 we have to run cfg-cleanup. Properly remove dead stmts.
11350 (ssa_forward_propagate_and_combine): Adjust.
11352 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
11354 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
11356 2011-07-21 Kai Tietz <ktietz@redhat.com>
11358 * tree-ssa-propagate.c (substitute_and_fold): Use
11359 do_dce flag to deside, if BB's statements are scanned
11360 in last to first, or first to last order.
11362 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
11364 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
11366 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
11367 Uros Bizjak <ubizjak@gmail.com>
11368 Richard Henderson <rth@redhat.com>
11370 * config/i386/constraints.md (w): New.
11372 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
11373 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
11375 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
11376 instead of TARGET_64BIT.
11378 * config/i386/i386.md (indirect_jump): Replace
11379 nonimmediate_operand with indirect_branch_operand.
11380 (*indirect_jump): Likewise. Replace constraint "m" with "w".
11381 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
11382 Convert operand 0 to Pmode for x32 if not PIC.
11383 (*tablejump_1): Replace nonimmediate_operand with
11384 indirect_branch_operand. Replace constraint "m" with "w".
11385 (*call_vzeroupper): Replace constraint "m" with "w".
11387 (*call_rex64_ms_sysv_vzeroupper): Likewise.
11388 (*call_rex64_ms_sysv): Likewise.
11389 (*call_value_vzeroupper): Likewise.
11390 (*call_value): Likewise.
11391 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
11392 (*call_value_rex64_ms_sysv): Likewise.
11393 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
11395 * config/i386/predicates.md (indirect_branch_operand): New.
11396 (call_insn_operand): Support x32.
11398 2011-07-20 Michael Eager <eager@eagercon.com>
11400 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
11402 2011-07-20 Richard Henderson <rth@redhat.com>
11404 * cfg.c (dump_bb_info): Dump basic_block->flags.
11405 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
11407 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
11409 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11410 of DImode hard registers in index.
11411 (ix86_legitimate_address_p): Allow subregs of base and index to span
11412 more than a word. Assert that subregs of base and index satisfy
11413 register_no_elim_operand predicates. Reject addresses where
11414 base and index have different modes.
11416 2011-07-20 Robert Millan <rmh@gnu.org>
11418 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
11420 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11422 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
11423 removing now-unnecessary assignment.
11425 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11427 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
11428 memory address space to the type's address space.
11430 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
11434 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
11435 and expand appropriately if there is a CONST_INT in operand2.
11436 (usmulqihi3): New insn.
11437 (*sumulqihi3): New insn.
11438 (*osmulqihi3): New insn.
11439 (*oumulqihi3): New insn.
11440 (*muluqihi3.uconst): New insn_and_split.
11441 (*muluqihi3.sconst): New insn_and_split.
11442 (*mulsqihi3.sconst): New insn_and_split.
11443 (*mulsqihi3.uconst): New insn_and_split.
11444 (*mulsqihi3.oconst): New insn_and_split.
11445 (*ashifthi3.signx.const): New insn_and_split.
11446 (*ashifthi3.signx.const7): New insn_and_split.
11447 (*ashifthi3.zerox.const): New insn_and_split.
11448 (mulsqihi3): New insn.
11449 (muluqihi3): New insn.
11450 (muloqihi3): New insn.
11451 * config/avr/predicates.md (const_2_to_7_operand): New.
11452 (const_2_to_6_operand): New.
11457 (register_or_s9_operand): New.
11459 2011-07-20 Kai Tietz <ktietz@redhat.com>
11461 * builtins.c (fold_builtin_expect): See through the cast
11462 from truthvalue_type_node to long.
11464 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
11466 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
11467 where we can use them from the standard and altivec instruction
11468 sets, instead of always using the 3 operand VSX forms that require
11469 the destination to overlap one of the inputs.
11471 (vsx_fnma*): Ditto.
11472 (vsx_fnms*): Ditto.
11474 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
11476 (fmsdf4_fpr): Ditto.
11477 (nfmadf4_fpr): Ditto.
11478 (nfmsdf4_fpr): Ditto.
11480 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
11482 * genrecog.c (make_insn_sequence): Correct position numbering
11483 when filtering out match_scratch and match_dup.
11485 2011-07-20 Richard Guenther <rguenther@suse.de>
11487 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
11488 against already removed statements.
11489 (forward_propagate_into_comparison): Remove dead defining stmts.
11490 (forward_propagate_into_gimple_cond): Likewise.
11491 (forward_propagate_into_cond): Simplify.
11492 (ssa_forward_propagate_and_combine): Handle changed cfg from
11493 forward_propagate_into_comparison.
11494 * tree-ssa-phiopt.c (conditional_replacement): Use proper
11495 locations for newly built statements.
11497 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
11499 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
11501 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11503 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
11504 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
11506 2011-07-20 Richard Guenther <rguenther@suse.de>
11508 PR middle-end/18908
11509 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
11510 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
11511 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
11513 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
11515 * config/frv/frv.c (frv_register_move_cost): Define explicitly
11516 costs for subclasses of GR_REGS.
11518 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
11521 * config/i386/predicates.md (no_seg_addres_operand): No more special.
11522 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11523 of DImode hard registers in base.
11524 (ix86_legitimate_address_p): Allow SImode and DImode base and index
11527 2011-07-20 Richard Guenther <rguenther@suse.de>
11529 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
11530 (unify_nodes): Deal with that.
11531 (solve_graph): Likewise.
11533 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
11535 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
11536 canonicalize left operand from ZERO_EXTEND to AND.
11538 2011-07-20 Anatoly Sokolov <aesok@post.ru>
11540 * target.def (class_max_nregs): New hook.
11541 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
11542 * doc/tm.texi: Regenerate.
11543 * targhooks.c (default_class_max_nregs): New function.
11544 * targhooks.h (default_class_max_nregs): Declare.
11545 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
11546 x_ira_reg_class_min_nregs arrays to unsigned char.
11547 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
11548 hook instead of CLASS_MAX_NREGS macro.
11549 * reginfo.c (restore_register_info): Ditto.
11550 * ira-conflicts.c (process_regs_for_copy): Use
11551 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
11552 Change type rclass and aclass vars to reg_class_t.
11553 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
11554 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
11556 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
11557 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
11559 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
11560 * config/i386/i386.c (ix86_class_max_nregs): New function.
11561 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
11562 instead of CLASS_MAX_NREGS macro.
11563 (TARGET_CLASS_MAX_NREGS): Define.
11564 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
11565 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
11566 * config/avr/avr.c (class_max_nregs): Remove function.
11567 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
11568 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
11569 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
11570 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
11571 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
11572 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
11573 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
11574 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
11575 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
11576 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
11577 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
11578 * config/score/score.h (CLASS_MAX_NREGS): Remove.
11579 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
11580 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
11581 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
11583 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
11585 * cif-code.def (OVERWRITABLE): Fix typo and move around.
11586 (TARGET_OPTIMIZATION_MISMATCH): Delete.
11587 (EH_PERSONALITY): Fix typo.
11588 (NON_CALL_EXCEPTIONS): Fix message.
11589 (OPTIMIZATION_MISMATCH): Adjust message.
11590 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
11592 2011-07-19 Ian Lance Taylor <iant@google.com>
11594 * doc/install.texi (Configuration): Document
11595 --enable-build-poststage1-with-cxx.
11597 2011-07-19 Robert Millan <rmh@gnu.org>
11599 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
11600 (GLIBC_DYNAMIC_LINKER): Remove.
11602 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
11603 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
11604 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11605 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
11606 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
11607 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
11609 * config/mips/linux.h: Remove everything except for ...
11610 (GLIBC_DYNAMIC_LINKER): ... this macro.
11612 * config/mips/linux64.h: Remove everything except for ...
11613 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
11614 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11615 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
11616 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
11617 (GNU_USER_LINK_EMULATIONN32): New macros.
11619 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
11620 Use the new headers.
11622 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11624 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
11625 Add offset_known_p and size_known_p fields.
11626 (MEM_OFFSET_KNOWN_P): Update accordingly.
11627 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
11628 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
11629 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
11630 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
11631 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
11632 (init_emit_regs): Likewise.
11634 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11636 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
11637 (MEM_OFFSET): Change from returning an rtx to returning a
11639 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
11640 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
11641 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11642 (clear_mem_offset): Declare.
11643 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
11644 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
11645 MEM_OFFSET to get a HOST_WIDE_INT offset.
11646 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
11647 (adjust_offset_for_component_ref): Take a bool "known_p"
11648 parameter and a HOST_WIDE_INT "offset" parameter.
11649 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
11650 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
11651 than an rtx. Use clear_mem_offset to clear the offset.
11652 * cfgcleanup.c (merge_memattrs): Likewise.
11653 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
11654 * function.c (assign_parm_find_stack_rtl): Likewise.
11655 (assign_parm_setup_stack): Likewise.
11656 * print-rtl.c (print_rtx): Likewise.
11657 * reload.c (find_reloads_subreg_address): Likewise.
11658 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
11659 * var-tracking.c (INT_MEM_OFFSET): Likewise.
11660 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
11661 (get_mem_align_offset): Likewise.
11662 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11663 (clear_mem_offset): New function.
11664 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
11665 offset rather than an rtx. Assume both the expressio and offset
11667 (r10k_needs_protection_p_1): Update accordingly, checking the
11668 expression and offset availability here instead.
11670 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11672 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
11673 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
11674 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
11675 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
11676 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11677 (clear_mem_size): Declare.
11678 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11679 (clear_mem_size): New function.
11680 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
11681 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
11682 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
11683 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
11685 (nonoverlapping_memrefs_p): Likewise.
11686 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
11687 (expand_builtin_init_trampoline): Likewise.
11688 * calls.c (compute_argument_addresses): Likewise.
11689 * cfgcleanup.c (merge_memattrs): Likewise.
11690 * dce.c (find_call_stack_args): Likewise.
11691 * dse.c (record_store, scan_insn): Likewise.
11692 * dwarf2out.c (dw_sra_loc_expr): Likewise.
11693 * expr.c (emit_block_move_hints): Likewise.
11694 * function.c (assign_parm_find_stack_rtl): Likewise.
11695 * print-rtl.c (print_rtx): Likewise.
11696 * reload.c (find_reloads_subreg_address): Likewise.
11697 * rtlanal.c (may_trap_p_1): Likewise.
11698 * var-tracking.c (track_expr_p): Likewise.
11699 * varasm.c (assemble_trampoline_template): Likewise.
11700 * config/arm/arm.c (arm_print_operand): Likewise.
11701 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
11702 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
11703 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
11704 (expand_constant_setmem_prologue): Likewise.
11705 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
11706 * config/rs6000/rs6000.c (expand_block_move): Likewise.
11707 (adjacent_mem_locations): Likewise.
11708 * config/s390/s390.c (s390_expand_setmem): Likewise.
11709 (s390_expand_insv): Likewise.
11710 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
11711 (*extendqi<mode>2_short_displ): Likewise.
11712 * config/sh/sh.c (expand_block_move): Likewise.
11713 * config/sh/sh.md (extv, extzv): Likewise.
11715 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11717 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
11718 (mem_attrs_htab_eq): ...here.
11719 (find_mem_attrs): Replace with...
11720 (set_mem_attrs): ...this function. Take a mem_attrs structure
11721 rather than individual fields.
11722 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11723 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11724 (set_mem_size, change_address, adjust_address_1, offset_address)
11725 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11726 Update accordingly.
11728 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11730 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
11731 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
11732 Provide a dummy definition of MEM_ADDR_SPACE for generators.
11733 (target_rtl): Add x_mode_mem_attrs.
11734 (mode_mem_attrs): New macro.
11735 (get_mem_attrs): New function.
11736 * emit-rtl.c (get_mem_attrs): Rename to...
11737 (find_mem_attrs): ...this.
11738 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11739 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11740 (set_mem_size, change_address, adjust_address_1, offset_address)
11741 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11742 Update accordingly.
11743 (init_emit_regs): Initialize mode_mem_attrs.
11745 2011-07-19 Richard Guenther <rguenther@suse.de>
11747 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
11748 TRUTH_*_EXPR handling.
11749 * tree-ssa-operands.c (get_expr_operands): Likewise.
11750 * tree-ssa-pre.c (fully_constant_expression): Likewise.
11751 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
11753 (is_and_or_or): Likewise.
11754 (is_norm_cond_subset_of): Likewise.
11756 2011-07-19 Richard Guenther <rguenther@suse.de>
11758 * tree.h (fold_build_pointer_plus_loc): New helper function.
11759 (fold_build_pointer_plus_hwi_loc): Likewise.
11760 (fold_build_pointer_plus): Define.
11761 (fold_build_pointer_plus_hwi): Likewise.
11762 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
11763 (fold_builtin_memory_op): Likewise.
11764 (fold_builtin_stpcpy): Likewise.
11765 (fold_builtin_memchr): Likewise.
11766 (fold_builtin_strstr): Likewise.
11767 (fold_builtin_strchr): Likewise.
11768 (fold_builtin_strrchr): Likewise.
11769 (fold_builtin_strpbrk): Likewise.
11770 (fold_builtin_strcat): Likewise.
11771 (expand_builtin_memory_chk): Likewise.
11772 (fold_builtin_memory_chk): Likewise.
11773 * c-typeck.c (build_unary_op): Likewise.
11774 * cgraphunit.c (thunk_adjust): Likewise.
11775 * fold-const.c (build_range_check): Likewise.
11776 (fold_binary_loc): Likewise.
11777 * omp-low.c (extract_omp_for_data): Likewise.
11778 (expand_omp_for_generic): Likewise.
11779 (expand_omp_for_static_nochunk): Likewise.
11780 (expand_omp_for_static_chunk): Likewise.
11781 * tree-affine.c (add_elt_to_tree): Likewise.
11782 * tree-data-ref.c (split_constant_offset_1): Likewise.
11783 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11784 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
11785 * tree-predcom.c (ref_at_iteration): Likewise.
11786 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
11787 (add_to_parts): Likewise.
11788 (create_mem_ref): Likewise.
11789 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
11790 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
11791 (number_of_iterations_le): Likewise.
11792 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
11793 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
11794 (vect_create_addr_base_for_vector_ref): Likewise.
11795 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
11796 (vect_create_cond_for_alias_checks): Likewise.
11797 * tree-vrp.c (extract_range_from_assert): Likewise.
11798 * config/alpha/alpha.c (alpha_va_start): Likewise.
11799 (alpha_gimplify_va_arg_1): Likewise.
11800 * config/i386/i386.c (ix86_va_start): Likewise.
11801 (ix86_gimplify_va_arg): Likewise.
11802 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11803 * config/mep/mep.c (mep_expand_va_start): Likewise.
11804 (mep_gimplify_va_arg_expr): Likewise.
11805 * config/mips/mips.c (mips_va_start): Likewise.
11806 (mips_gimplify_va_arg_expr): Likewise.
11807 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11808 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
11809 (rs6000_gimplify_va_arg): Likewise.
11810 * config/s390/s390.c (s390_va_start): Likewise.
11811 (s390_gimplify_va_arg): Likewise.
11812 * config/sh/sh.c (sh_va_start): Likewise.
11813 (sh_gimplify_va_arg_expr): Likewise.
11814 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
11815 * config/spu/spu.c (spu_va_start): Likewise.
11816 (spu_gimplify_va_arg_expr): Likewise.
11817 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11819 (xstormy16_gimplify_va_arg_expr): Likewise.
11820 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
11821 (xtensa_gimplify_va_arg_expr): Likewise.
11823 2011-07-19 Richard Guenther <rguenther@suse.de>
11825 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
11826 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
11829 PR middle-end/18908
11830 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
11831 result of BIT_*_EXPR to bitfield precision.
11833 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
11835 PR tree-optimization/49742
11836 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
11837 as a potential write.
11839 2011-07-19 Richard Guenther <rguenther@suse.de>
11841 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
11842 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
11843 (forward_propagate_comparison): Simplify, remove obsolete code.
11845 2011-07-19 Richard Guenther <rguenther@suse.de>
11847 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
11848 BIT_XOR_EXPR, same as the RTL expander does.
11849 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
11850 (verify_gimple_assign_unary): Likewise.
11851 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
11852 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
11853 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
11855 2011-07-19 Jakub Jelinek <jakub@redhat.com>
11857 PR tree-optimization/49768
11858 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
11859 if offset is smaller than bitoffset, but offset+size is bigger
11862 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
11864 PR tree-optimization/49771
11865 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
11866 zero step, set segment length to the size of the data-ref's type.
11868 2011-07-18 Martin Jambor <mjambor@suse.cz>
11870 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
11872 (ipcp_values_pool): Declare.
11873 (ipcp_sources_pool): Likewise.
11874 (ipcp_lattice): Changed to forward declaration.
11875 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
11876 cannot_devirtualize.
11877 (ipa_node_params): New fields descriptors, lattices, known_vals,
11878 clone_for_all_contexts and node dead, removed fields params and
11880 (ipa_set_param_count): Removed.
11881 (ipa_get_param_count): Made to work with descriptors vector.
11882 (ipa_get_param): Updated.
11883 (ipa_param_cannot_devirtualize_p): Removed.
11884 (ipa_param_types_vec_empty): Likewise.
11885 (ipa_set_param_used): New function.
11886 (ipa_get_param_used): Updated to use descriptors vector.
11887 (ipa_func_list): Removed.
11888 (ipa_init_func_list): Removed declaration.
11889 (ipa_push_func_to_list_1): Likewise.
11890 (ipa_pop_func_from_list): Likewise.
11891 (ipa_push_func_to_list): Removed.
11892 (ipa_lattice_from_jfunc): Remove declaration.
11893 (ipa_get_jf_pass_through_result): Declare.
11894 (ipa_get_jf_ancestor_result): Likewise.
11895 (ipa_value_from_jfunc): Likewise.
11896 (ipa_get_lattice): Update.
11897 (ipa_lat_is_single_const): New function.
11898 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
11899 (ipa_init_func_list): Likewise.
11900 (ipa_pop_func_from_list): Likewise.
11901 (ipa_get_param_decl_index): Fix coding style.
11902 (count_formal_params): Removed.
11903 (count_formal_params_1): Renamed to count_formal_params.
11904 (ipa_populate_param_decls): Update to use descriptors vector.
11905 (ipa_initialize_node_params): Likewise.
11906 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
11907 (ipa_analyze_params_uses): Likewise.
11908 (ipa_free_node_params_substructures): Likewise and free also lattices
11910 (duplicate_array): Removed.
11911 (ipa_edge_duplication_hook): Add the new edge to the list of edge
11913 (ipa_node_duplication_hook): Update to use new lattices.
11914 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
11915 (ipa_free_all_structures_after_iinln): Likewise.
11916 (ipa_write_node_info): Update to use new lattices.
11917 (ipa_read_node_info): Likewise.
11918 (ipa_get_jf_pass_through_result): New function.
11919 (ipa_get_jf_ancestor_result): Likewise.
11920 (ipa_value_from_jfunc): Likewise.
11921 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
11922 * ipa-cp.c: Reimplemented.
11923 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
11924 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
11925 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
11926 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
11927 * doc/invoke.texi (devirt-type-list-size): Removed description.
11928 (ipa-cp-value-list-size): Added description.
11930 2011-07-18 Richard Henderson <rth@redhat.com>
11932 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
11933 before calling create_basic_block.
11935 2011-07-18 Jakub Jelinek <jakub@redhat.com>
11937 PR middle-end/49675
11938 * tree.c (build_common_builtin_nodes): Register
11939 __builtin_return_address, __cyg_profile_func_enter
11940 and __cyg_profile_func_exit.
11942 2011-07-18 Richard Henderson <rth@redhat.com>
11944 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
11945 (add_labels_and_missing_jumps): ... here.
11946 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
11948 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
11951 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11952 of DImode hard registers in PLUS address chains.
11954 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11957 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
11958 (alpha*-*-freebsd*): Likewise.
11959 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11960 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11961 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
11962 crtprec80.o, crtfastmath.o to extra_parts for all targets.
11963 (ia64*-*-elf*): Remove extra_parts.
11964 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
11965 (sparc64-*-linux*): Likewise.
11966 (sparc64-*-freebsd*): Likewise.
11969 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
11970 (ia64*-*-linux*): Likewise.
11971 (mips64*-*-linux*): Likewise.
11972 (mips*-*-linux*): Likewise.
11974 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
11976 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
11978 2011-07-18 Richard Guenther <rguenther@suse.de>
11980 * gimplify.c (gimplify_expr): Use input_location, not saved_location
11981 when building new trees.
11983 2011-07-18 Richard Guenther <rguenther@suse.de>
11985 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
11986 expansion result to bitfield precision if required.
11988 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11990 * config.gcc (i[3456x]86-*-netware*): Remove.
11992 * gthr-nks.h: Remove.
11993 * configure.ac (enable_threads): Remove nks.
11994 * configure: Regenerate.
11996 * config/i386/i386.c (ix86_encode_section_info): Remove netware
11998 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
11999 <netware.h> reference.
12001 * config/i386/netware-libgcc.c,
12002 gcc/config/i386/netware-libgcc.def,
12003 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
12004 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
12005 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
12006 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
12008 * doc/extend.texi (Function Attributes,
12009 callee_pop_aggregate_return): Remove i?86-netware reference.
12010 * doc/install.texi (Configuration, --enable-threads): Remove nks.
12012 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12016 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12018 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
12021 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
12023 PR middle-end/49732
12024 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
12026 2011-07-16 Matthias Klose <doko@ubuntu.com>
12028 * doc/install.texi: Document --enable-static-libjava.
12030 2011-07-15 Richard Henderson <rth@redhat.com>
12032 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
12033 Replace all three arguments by returning a VEC of edges.
12034 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
12035 pointers and counts.
12036 (fix_edges_for_rarely_executed_code): Merge ...
12037 (rest_of_handle_partition_blocks): ... into...
12038 (partition_hot_cold_basic_blocks): ... here. Return todo items if
12039 any work was performed.
12040 (pass_partition_blocks): Clear todo_flags_finish.
12042 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
12043 Jakub Jelinek <jakub@redhat.com>
12044 Jonathan Wakely <jwakely.gcc@gmail.com>
12047 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
12048 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
12050 2011-07-15 Jason Merrill <jason@redhat.com>
12053 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
12054 rather than --tool_opts.
12056 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
12058 * doc/plugins.texi (Building GCC plugins): gengtype needs its
12059 corresponding gtype.state.
12061 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12064 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
12066 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
12069 * doc/md.texi (Standard Names): Document window_save.
12070 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
12071 expand_debug_expr and expand_debug_source_expr. If the target has
12072 a window_save instruction, adjust the ENTRY_VALUE_EXP.
12073 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
12074 SSA_NAME_VAR is a parameter.
12075 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
12076 * var-tracking.c (parm_reg_t): New type and associated vector type.
12077 (windowed_parm_regs): New variable.
12078 (adjust_insn): If the target has a window_save instruction and this
12079 is the instruction, make its effect on parameter registers explicit.
12080 (next_non_note_insn_var_location): New function.
12081 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
12082 (vt_add_function_parameter): If the target has a window_save insn,
12083 adjust the incoming RTL and record that in windowed_parm_regs.
12084 (vt_finalize): Free windowed_parm_regs.
12086 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
12088 * doc/invoke.texi (C6X Options): New section.
12089 * doc/md.texi (TI C6X family): New section.
12090 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
12092 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
12093 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
12094 Provide C6X definitions.
12095 * config/c6x/c6x.md: New file.
12096 * config/c6x/constraints.md: New file.
12097 * config/c6x/predicates.md: New file.
12098 * config/c6x/c6x-sched.md.in: New file.
12099 * config/c6x/c6x-sched.md: New file.
12100 * config/c6x/gensched.sh: New file.
12101 * config/c6x/c6x-mult.md.in: New file.
12102 * config/c6x/genmult.sh: New file.
12103 * config/c6x/c6x-mult.md: New file.
12104 * config/c6x/sync.md: New file.
12105 * config/c6x/c6x-protos.h: New file.
12106 * config/c6x/sfp-machine.h: New file.
12107 * config/c6x/c6x.c: New file.
12108 * config/c6x/c6x.h: New file.
12109 * config/c6x/crti.s: New file.
12110 * config/c6x/crtn.s: New file.
12111 * config/c6x/lib1funcs.asm: New file.
12112 * config/c6x/c6x-modes.def: New file.
12113 * config/c6x/genopt.sh: New file.
12114 * config/c6x/c6x.opt: New file.
12115 * config/c6x/c6x-tables.opt: New file.
12116 * config/c6x/c6x-opts.h: New file.
12117 * config/c6x/c6x-isas.def: New file.
12118 * config/c6x/elf.h: New file.
12119 * config/c6x/elf-common.h: New file.
12120 * config/c6x/uclinux-elf.h: New file.
12121 * config/c6x/t-c6x: New file.
12122 * config/c6x/t-c6x-elf: New file.
12123 * config/c6x/t-c6x-uclinux: New file.
12124 * config/c6x/t-c6x-softfp: New file.
12125 * config/c6x/gtd.c: New file.
12126 * config/c6x/gtf.c: New file.
12127 * config/c6x/ltd.c: New file.
12128 * config/c6x/ltf.c: New file.
12129 * config/c6x/ged.c: New file.
12130 * config/c6x/gef.c: New file.
12131 * config/c6x/led.c: New file.
12132 * config/c6x/lef.c: New file.
12133 * config/c6x/eqd.c: New file.
12134 * config/c6x/eqf.c: New file.
12135 * config/c6x/libgcc-c6xeabi.ver: New file.
12138 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
12139 PR rtl-optimization/11320
12140 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
12141 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
12142 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
12143 current_sched_info->compute_jump_reg_dependencies. Record which
12144 registers are used and which registers are set by the jump.
12145 Clear deps->reg_conditional_sets after a barrier.
12146 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
12147 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
12148 (init_deps): Initialize reg_conditional_sets.
12149 (free_deps): Clear reg_conditional_sets.
12150 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
12151 Mark registers live on entry of the fallthrough block and conditionally
12152 set as set by the jump. Mark registers live on entry of non-fallthrough
12153 blocks as used by the jump.
12154 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
12155 Mark new parameters as unused.
12157 2011-07-14 Andrew Pinski <pinskia@gmail.com>
12160 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
12161 Use fold_build2_loc instead of build2.
12162 Use the correct type for the new tree.
12164 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
12166 PR rtl-optimization/11320
12167 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
12168 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
12170 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
12173 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
12175 (*rotw<mode>): Use const_int_operand for operand2.
12176 Use match_scatch for operand3.
12177 (*rotb<mode>): Ditto
12178 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
12180 2011-07-14 Richard Guenther <rguenther@suse.de>
12182 PR tree-optimization/49651
12183 * tree-ssa-structalias.c (get_constraint_for_1): Properly
12184 handle dereferences with subvariables.
12186 2011-07-14 Richard Guenther <rguenther@suse.de>
12188 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
12189 (fold_stmt_1): Do it here directly on gimple and as a first thing.
12191 2011-07-14 Richard Guenther <rguenther@suse.de>
12193 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
12194 not bool_var when folding bool_var != 1 or bool_var == 0.
12196 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
12198 * haifa-sched.c (schedule_insns): Remove outdated comment.
12199 (schedule_block): When computing a known value for TODO_SPEC,
12200 just set it rather than using logical operations.
12201 (try_ready): Likewise. Use a local variable rather than a
12202 pointer to TODO_SPEC. Reorder an if statement to move the
12203 easy case to the then block.
12204 * sched-deps.c (dep_spec_p): New static function.
12205 (update_dep): Use it to decide whether to call
12206 change_spec_dep_to_hard.
12207 (get_back_and_forw_lists): Use it.
12208 (sd_resolve_dep): Likewise.
12209 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
12210 (haifa_note_mem_dep): Likewise.
12211 (check_dep): Likewise.
12212 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
12213 (sched_free_deps): Free in two passes.
12215 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
12217 PR middle-end/49736
12218 * expr.c (all_zeros_p): Undo bogus part of last change.
12220 2011-07-14 Matthias Klose <doko@ubuntu.com>
12222 * doc/extend.texi (optimize attribute): Fix typo.
12224 2011-07-14 Richard Guenther <rguenther@suse.de>
12226 * gimplify.c (gimplify_expr): Only do required conversions.
12228 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
12231 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
12232 i.e. use default_elf_select_section.
12233 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
12234 (READONLY_DATA_SECTION_ASM_OP): Remove.
12235 (TARGET_ASM_NAMED_SECTION): Move from here...
12236 * config/avr/avr.c: ...to here.
12237 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
12238 (avr_asm_named_section): Make static.
12240 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12243 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
12244 and crtfastmath.o for Linux/x86.
12246 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
12248 * haifa-sched.c: Include "hashtab.h"
12249 (sched_no_dce): New global variable.
12250 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
12251 SHADOW_P): New macros.
12252 (last_clock_var, cycle_issued_insns): Move declarations.
12253 (must_backtrack): New static variable.
12254 (struct delay_pair): New structure.
12255 (delay_htab, delay_htab_i2): New static variables.
12256 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
12257 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
12259 (dep_cost_1): If delay pairs exist, try to look up the insns and
12260 use the correct pair delay if we find them.
12261 (rank-for_schedule): Tweak priority for insns that must be scheduled
12262 soon to avoid backtracking.
12263 (queue_insn): Detect conditions which force backtracking.
12264 (ready_add): Likewise.
12265 (struct sched_block_state): Add member shadows_only_p.
12266 (struct haifa_save_data): New structure.
12267 (backtrack_queue): New static variable.
12268 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
12269 unschedule_insns_until, restore_last_backtrack_point,
12270 free_topmost_backtrack_point, free_backtrack_queue,
12271 estimate_insn_tick, estimate_shadow_tick): New functions.
12272 (prune_ready_list): New arg shadows_only_p. All callers changed.
12273 If true, remove everything that isn't SHADOW_P. Look up delay
12274 pairs and estimate ticks to avoid scheduling the first insn too early.
12275 (verify_shadows): New function.
12276 (schedule_block): Add machinery to enable backtracking.
12277 (sched_init): Take sched_no_dce into account when setting
12279 (free_delay_pairs): New function.
12280 (init_h_i_d): Initialize INSN_EXACT_TICK.
12281 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
12282 * sched-deps.c (sd_unresolve_dep): New function.
12283 * sched-int. (struct haifa_sched_info): New fields save_state
12285 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
12286 feeds_backtrack_insn and shadow_p.
12287 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
12288 (sched_no_dce): Declare variable.
12289 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
12290 sd_unresolve_dep): Declare functions.
12291 * modulo-sched.c (sms_sched_info): Clear the two new fields.
12292 * sched-rgn.c (rgn_const_sched_info): Likewise.
12293 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
12294 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
12295 (ebb_sched_info): Add them for the two new fields.
12296 (add_deps_for_risky_insns): Call add_delay_dependencies.
12298 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
12300 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
12302 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
12303 (rs6000_call_indirect_aix): Ditto.
12304 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
12305 (call_indirect_aix<ptrsize>_internal): Ditto.
12306 (call_indirect_aix<ptrsize>_nor11): Ditto.
12307 (call_indirect_aix<ptrsize>_internal2): Ditto.
12308 (call_value_indirect_aix<ptrsize>): Ditto.
12309 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12310 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12311 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12312 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
12314 2011-07-13 Jason Merrill <jason@redhat.com>
12316 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
12318 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12320 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
12321 * config/spu/spu.md ("clrsb<mode>2"): New expander.
12323 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
12325 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
12326 * configure: Regenerate.
12328 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12330 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
12331 (asm_file_start): Remove.
12332 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
12333 free_bb_for_insn around code that modifies insns before
12334 restarting df analysis.
12336 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12339 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
12340 (LINK_SPEC): ... here.
12342 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12344 * haifa-sched.c (struct sched_block_state): New.
12345 (schedule_block): Move some local variables into such a structure.
12347 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12349 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
12350 * config/i386/t-crtpc: Remove.
12351 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
12352 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
12354 (x86_64-*-darwin*): Likewise.
12355 (i[34567]86-*-linux*): Likewise.
12356 (x86_64-*-linux*): Likewise.
12358 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
12359 Handle -mpc32, -mpc64, -mpc80.
12361 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12363 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
12364 * config/alpha/t-crtfm: Remove.
12365 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
12366 * config/i386/t-crtfm: Remove.
12367 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
12368 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
12369 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
12370 * config/sparc/t-crtfm: Remove.
12372 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
12373 (alpha*-*-freebsd*): Likewise.
12374 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
12375 (x86_64-*-darwin*): Likewise.
12376 (i[34567]86-*-linux*): Likewise.
12377 (x86_64-*-linux*): Likewise.
12378 (x86_64-*-mingw*): Likewise.
12379 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
12380 (ia64*-*-freebsd*): Likewise.
12381 (ia64*-*-linux*): Likewise.
12382 (mips64*-*-linux*): Likewise.
12383 (mips*-*-linux*): Likewise.
12384 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
12385 (sparc64-*-linux*): Likewise.
12386 (sparc64-*-freebsd*): Likewise.
12388 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12390 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
12391 * config/darwin-crt3.c: Move to ../libgcc/config.
12392 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
12393 ($(T)crt3$(objext)): Remove.
12394 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
12395 ($(T)crt2$(objext)): Remove.
12396 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
12397 (powerpc64-*-darwin*): Likewise.
12399 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
12401 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
12403 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
12404 (addsi_1_zext): This.
12406 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12408 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
12409 * doc/tm.texi: Regenerate.
12410 * target.def (mergeable_rodata_prefix): New defhookpod.
12411 * varasm.c (mergeable_string_section, mergeable_constant_section):
12412 Use it. Allocate name with alloca.
12414 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
12416 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
12418 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
12420 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
12423 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
12425 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
12426 (count_type_elements): Delete.
12427 (complete_ctor_at_level_p): Declare.
12428 * expr.c (flexible_array_member_p): New function, split out from...
12429 (count_type_elements): ...here. Make static. Replace allow_flexarr
12430 parameter with for_ctor_p. When for_ctor_p is true, return the
12431 number of elements that should appear in the top-level constructor,
12432 otherwise return an estimate of the number of scalars.
12433 (categorize_ctor_elements): Replace p_must_clear with p_complete.
12434 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
12435 (complete_ctor_at_level_p): New function, borrowing union logic
12436 from old categorize_ctor_elements_1.
12437 (mostly_zeros_p): Return true if the constructor is not complete.
12438 (all_zeros_p): Update call to categorize_ctor_elements.
12439 * gimplify.c (gimplify_init_constructor): Update call to
12440 categorize_ctor_elements. Don't call count_type_elements.
12441 Unconditionally prevent clearing for variable-sized types,
12442 otherwise rely on categorize_ctor_elements to detect
12443 incomplete initializers.
12445 2011-07-13 Richard Guenther <rguenther@suse.de>
12447 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
12448 the final type is integral.
12450 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12452 * sched-int.h (struct _dep): Add member cost.
12453 (DEP_COST, UNKNOWN_DEP_COST): New macros.
12454 * sched-deps.c (init_dep_1): Initialize DEP_COST.
12455 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
12456 (sched_change_pattern): Reset it for dependent insns.
12458 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12460 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
12461 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
12462 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
12463 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
12464 (CRT0_S, MCRT0_S): Remove.
12465 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
12468 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
12470 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
12472 * cse.c (insert_with_costs): Put semi-colon after empty loop body
12474 * emit-rtl.c (push_to_sequence): Likewise.
12475 * haifa-sched.c (max_issue): Likewise.
12476 * matrix-reorg.c (add_allocation_site): Likewise.
12477 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
12478 * reload.c (alternative_allows_const_pool_ref): Likewise.
12479 * sched-rgn.c (rgn_add_block): Likewise.
12480 (rgn_fix_recovery_cfg): Likewise.
12481 * tree.c (attribute_list_contained): Likewise.
12483 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
12485 * config/i386/i386.c: Tidy processor feature bitmasks.
12486 (m_P4_NOCONA): New.
12488 2011-07-12 Andrew Pinski <pinskia@gmail.com>
12491 * cprop.c (find_implicit_sets): Correct the condition.
12493 2011-07-12 Richard Henderson <rth@redhat.com>
12496 * dwarf2out.h (dwarf_frame_regnum): Remove.
12497 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
12498 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
12499 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
12500 (execute_dwarf2_frame): Initialize them.
12501 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
12502 users of the macros with the variables.
12503 (expand_builtin_dwarf_sp_column): Revert last change.
12504 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
12505 result of DWARF_FRAME_REGNUM into a local variable.
12507 2011-07-12 Richard Henderson <rth@redhat.com>
12510 * config/i386/i386.c (x86_output_mi_thunk): Use
12511 machopic_indirect_call_target instead of machopic_indirection_name
12514 2011-07-12 Laurent GUERBY <laurent@guerby.net>
12515 Eric Botcazou <ebotcazou@adacore.com>
12517 * prefix.h: Wrap up in extern "C" block.
12519 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
12521 AMD bdver2 Enablement
12522 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
12523 (case ${target}): Add bdver2.
12524 * config/i386/driver-i386.c (host_detect_local_cpu): Let
12525 -march=native recognize bdver2 processors.
12526 * config/i386/i386-c.c (ix86_target_macros_internal): Add
12527 bdver2 def_and_undef
12528 * config/i386/i386.c (struct processor_costs bdver2_cost): New
12530 (m_BDVER2): New definition.
12531 (m_AMD_MULTIPLE): Includes m_BDVER2.
12532 (initial_ix86_tune_features): Add bdver2 tuning.
12533 (processor_target_table): Add bdver2 entry.
12534 (static const char *const cpu_names): Add bdver2 entry.
12535 (ix86_option_override_internal): Add bdver2 instruction sets.
12536 (ix86_issue_rate): Add bdver2.
12537 (ix86_adjust_cost): Add bdver2.
12538 (has_dispatch): Add bdver2.
12539 * config/i386/i386.h (TARGET_BDVER2): New definition.
12540 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
12541 (enum processor_type): Add PROCESSOR_BDVER2.
12542 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
12543 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
12546 2011-07-12 Richard Henderson <rth@redhat.com>
12549 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
12550 destination address in memory on some paths.
12552 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
12554 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
12555 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
12556 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
12557 * function.c (locate_and_pad_parm): Take it into account.
12558 * target.def (function_arg_round_boundary): New hook.
12559 * targhooks.c (default_function_arg_round_boundary): New function.
12560 * targhooks.h (default_function_arg_round_boundary): Declare.
12561 * doc/tm.texi: Regenerate.
12563 2011-07-12 Richard Guenther <rguenther@suse.de>
12565 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
12566 Do not perform no-op changes.
12568 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
12570 * config/arm/predicates.md (neon_struct_operand): Make a normal
12572 (neon_struct_or_register_operand): New predicate.
12573 * config/arm/neon.md (movmisalign<mode>): Replace predicates
12574 with neon_struct_or_register_operand.
12575 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
12576 neon_struct_operand instead of memory_operand.
12578 2011-07-12 Martin Jambor <mjambor@suse.cz>
12580 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
12581 * cgraph.c (cgraph_get_node_or_alias): Removed.
12582 (change_decl_assembler_name): Changed all calls to
12583 cgraph_get_node_or_alias to a call to cgraph_get_node.
12584 (cgraph_make_decl_local): Likewise.
12585 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
12586 * varasm.c (default_binds_local_p_1): Likewise.
12587 (decl_binds_to_current_def_p): Likewise.
12589 2011-07-12 Jakub Jelinek <jakub@redhat.com>
12591 PR tree-optimization/49712
12592 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
12594 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
12596 * genautomata.c (add_arc): Return void. All callers changed.
12597 (make_automaton): Remove dead code.
12599 2011-07-11 Richard Henderson <rth@redhat.com>
12601 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
12602 (DW_FRAME_POINTER_REGNUM): New.
12603 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
12604 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
12606 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
12607 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
12608 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
12610 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
12611 * dwarf2out.h (dwarf_frame_regnum): New.
12612 (struct cfa_loc): Document the domain of the reg member.
12614 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
12616 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
12617 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
12619 2011-07-11 Jakub Jelinek <jakub@redhat.com>
12622 * dwarf2out.c (int_shift_loc_descriptor): New function.
12623 (int_loc_descriptor): If shorter, emit i as
12624 (i >> shift), shift, DW_OP_shl for suitable shift value.
12625 Similarly, try to optimize large negative values using
12626 DW_OP_neg of a positive value if shorter.
12627 (size_of_int_shift_loc_descriptor): New function.
12628 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
12630 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
12631 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
12632 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
12634 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
12635 addend as added DW_OP_plus if it is shorter.
12637 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12639 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
12640 (DTORS_SECTION_ASM_OP): Define.
12642 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12644 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
12645 * config/t-dfprules: Move to ../libgcc/config.
12646 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
12647 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
12648 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
12649 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
12651 (i[34567]86-*-cygwin*): Likewise.
12652 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12653 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
12654 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
12655 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
12656 D64PBIT_FUNCS, D128PBIT_FUNCS.
12658 2011-07-11 Richard Guenther <rguenther@suse.de>
12660 * tree-vrp.c (simplify_conversion_using_ranges): Manually
12661 translate the source value-range through the conversion chain.
12663 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
12665 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
12667 2011-07-11 Arthur Loiret <aloiret@debian.org>
12669 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
12670 a bi-arch compiler defaulting to 31-bit. In this case:
12671 (tmake_file): Add s390/t-linux64.
12672 * doc/install.texi: Add s390-linux to the list of targets supporting
12673 --enable-targets=all.
12675 2011-07-11 Arthur Loiret <aloiret@debian.org>
12676 Matthias Klose <doko@debian.org>
12678 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
12679 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
12680 (tm_file): Add mips/linux64.h.
12681 (tmake_file): Add mips/t-linux64.
12682 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12683 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
12684 instead of hardcoded mabi=n32.
12685 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12686 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12689 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12691 * passes.c (init_optimization_passes): Add invariant motion pass
12692 after induction variable optimization.
12694 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
12697 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
12698 offsets 1..5 set cc0 in a usable way.
12700 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
12702 * tree.h (call_expr_arg): Remove.
12703 (call_expr_argp): Likewise.
12705 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
12707 * config/sparc/sparc.md (save_register_window_1): Rename to...
12708 (window_save): ...this.
12709 * config/sparc/sparc.c (emit_save_register_window): Rename to...
12710 (emit_window_save): ...this.
12711 (sparc_expand_prologue): Adjust to above renaming.
12713 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12715 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
12718 2011-07-10 Richard Henderson <rth@redhat.com>
12720 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
12721 run final, instead of emitting text directly.
12723 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12725 * config/i386/i386.c (ix86_option_override_internal): Turn on
12726 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
12727 small PIC models for TARGET_X32.
12729 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
12732 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
12736 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
12737 stray notes and debug insns by using prev_nonnote_nondebug_insn
12738 instead of PREV_INSN.
12740 2011-07-09 Richard Henderson <rth@redhat.com>
12742 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
12743 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
12744 * dwarf2out.c: ... here.
12745 (output_all_cfis): Remove.
12746 (dwarf2out_switch_text_section): Use output_cfis directly.
12747 (size_of_locs): Export.
12748 (output_loc_sequence, output_loc_sequence_raw): Export.
12749 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
12750 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
12751 output_cfa_loc_raw): Move to ...
12752 * dwarfcfi.c: ... here.
12753 * dwarf2out.h: Update decls.
12755 2011-07-09 Richard Henderson <rth@redhat.com>
12757 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
12758 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
12759 * dwarf2cfi.c: ... here.
12760 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
12761 (DWARF_ROUND, DWARF_CIE_ID): Remove.
12762 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
12763 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
12764 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
12766 2011-07-09 Richard Henderson <rth@redhat.com>
12768 * dwarf2cfi.c (cie_return_save): New.
12769 (queue_reg_save): Use compare_reg_or_pc.
12770 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
12771 (dwarf2out_frame_debug_expr): Likewise.
12772 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
12773 (initial_return_save): Likewise.
12774 (execute_dwarf2_frame): Save and restore initial return save from
12775 the cie to the fde.
12776 * config/mips/mips.c (mips_frame_set): Remove special case for
12777 DWARF_FRAME_RETURN_COLUMN.
12779 2011-07-09 Richard Henderson <rth@redhat.com>
12781 * dwarf2cfi.c (lookup_cfa): Remove.
12782 (execute_dwarf2_frame): Assert queues are empty on entry.
12783 Setup initial cfa directly, not via lookup_cfa.
12784 Don't clear args_size state here.
12786 2011-07-09 Richard Henderson <rth@redhat.com>
12788 * dwarf2cfi.c (add_cfi_vec): New.
12789 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
12790 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
12791 (execute_dwarf2_frame): Set add_cfi_vec.
12793 2011-07-09 Richard Henderson <rth@redhat.com>
12795 * defaults.h (ASM_COMMENT_START): Move here...
12796 * dwarf2asm.c: ... from here.
12797 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
12798 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
12799 * varasm.c: Likewise.
12801 2011-07-09 Richard Henderson <rth@redhat.com>
12804 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
12805 (create_cfi_notes): ... do it here instead.
12807 2011-07-09 Jakub Jelinek <jakub@redhat.com>
12810 * dwarf2out.c (size_of_int_loc_descriptor): New function.
12811 (address_of_int_loc_descriptor): Use it.
12812 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
12814 2011-07-09 Richard Henderson <rth@redhat.com>
12816 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
12817 (prologue, epilogue): New.
12818 (return, *rts): New.
12819 (blockage, setd, seti): New.
12820 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12821 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12822 (pdp11_saved_regno): New.
12823 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
12824 generate rtl instead of text.
12825 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
12826 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
12827 * config/pdp11/pdp11-protos.h: Update.
12829 2011-07-09 Richard Henderson <rth@redhat.com>
12831 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
12832 try to insert an rtl prologue here.
12833 (rs6000_output_function_epilogue): Similarly.
12834 * config/rs6000/rs6000.md (prologue): Emit a barrier to
12835 satisfy !TARGET_SCHED_PROLOG.
12836 (epilogue, sibcall_epilogue): Likewise.
12838 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
12840 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
12841 (FP_REG_P): Delete.
12842 (IN_OR_GLOBAL_P): Likewise.
12844 2011-07-08 Jason Merrill <jason@redhat.com>
12847 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
12848 compound assignment.
12850 * cgraph.c (cgraph_add_to_same_comdat_group): New.
12851 * cgraph.h: Declare it.
12852 * ipa.c (function_and_variable_visibility): Make sure thunks
12853 have the right visibility.
12855 2011-07-08 Richard Henderson <rth@redhat.com>
12858 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
12859 any tablejump vector.
12862 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
12863 end of the prologue.
12865 2011-07-08 Jakub Jelinek <jakub@redhat.com>
12868 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
12869 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
12870 * config/rs6000/vector.md (vector_select_<mode>,
12871 vector_select_<mode>_uns): Change second operand of NE to
12872 CONST0_RTX (<MODE>mode) instead of const0_rtx.
12873 * config/rs6000/altivec.md (*altivec_vsel<mode>,
12874 *altivec_vsel<mode>_uns): Expect second operand of NE to be
12875 zero_constant of the corresponding vector mode.
12876 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
12879 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
12881 * graphite-dependences.c (build_alias_set_powerset): Remove
12882 continue from loop, add one more assert.
12884 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12887 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
12888 In particular, allow 8-bit values in r28 and r29.
12889 (avr_hard_regno_scratch_ok): Disallow any register that might be
12890 part of the frame pointer.
12891 (avr_hard_regno_rename_ok): Same.
12892 (avr_legitimate_address_p): Don't allow SUBREGs.
12894 2011-07-08 Julian Brown <julian@codesourcery.com>
12896 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
12898 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
12899 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
12900 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
12901 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
12902 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
12903 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
12904 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
12905 registers in big-endian mode.
12907 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12909 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
12910 in terms of another.
12911 (write_attr_value): Write a cast if necessary.
12913 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
12914 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
12915 (REG_WORDS_BIG_ENDIAN): Document.
12916 * doc/tm.texi: Regenerate.
12917 * reload.c (operands_match_p): Take it into account.
12918 (reload_adjust_reg_for_mode): Likewise.
12919 * rtlanal.c (subreg_get_info): Likewise.
12921 2011-07-08 Richard Guenther <rguenther@suse.de>
12923 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
12926 2011-07-08 Kai Tietz <ktietz@redhat.com>
12928 * fold-const.c (fold_truth_andor): Factored out truth_andor
12929 label from fold_binary as function.
12930 (fold_binary_loc): Replace truth_andor lable
12931 by function fold_truth_andor.
12933 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
12935 PR middle-end/49519
12936 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
12937 check if address is stored in register. If so - give up.
12938 (check_sibcall_argument_overlap_1): Do not perform check of
12939 overlapping when it is call to address.
12941 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12943 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
12946 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12948 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
12949 GET_MODE_BITSIZE where appropriate.
12950 (widen_leading, expand_parity, expand_ctz, expand_ffs,
12951 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
12952 expand_float, expand_fix): Likewise.
12953 * expr.c (convert_move, convert_modes, expand_expr_real_2,
12954 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12955 * stor-layout.c (get_mode_bounds): Likewise.
12956 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
12958 * convert.c (convert_to_integer): Likewise.
12959 * expmed.c (expand_shift_1): Likewise.
12961 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
12964 * optabs.c (expand_binop): Tighten conditions for doubleword
12966 (widen_bswap): Assert that mode bitsize and precision are the same.
12967 * stor-layout.c (get_best_mode): Skip modes that have lower
12968 precision than bitsize.
12969 * recog.c (simplify_while_replacing): Assert that bitsize and
12970 precision are the same.
12972 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12974 * Makefile.in (LIBGCOV): Remove.
12975 (libgcc.mvars): Remove LIBGCOV.
12976 * libgov.c: Move to ../libgcc.
12978 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12980 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
12982 2011-07-08 Martin Jambor <mjambor@suse.cz>
12984 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
12985 is too big for total scalarization.
12987 2011-07-07 Richard Henderson <rth@redhat.com>
12989 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
12990 (DBX_DEBUGGING_INFO): Undef.
12992 2011-07-07 Richard Henderson <rth@redhat.com>
12994 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
12995 Handle some opcodes specially for debugging.
12996 * print-rtl.c: Include dwarf2out.h
12997 (print_rtx): Handle NOTE_INSN_CFI.
12998 * Makefile.in (print-rtl.o): Update.
13000 2011-07-07 Richard Henderson <rth@redhat.com>
13002 * tree-pass.h (pass_dwarf2_frame): Declare.
13003 * passes.c (init_optimization_passes): Add it.
13004 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
13005 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
13006 make static, do not call add_cfis_to_fde.
13007 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
13008 dwarf2out_frame_init): Merge into...
13009 (execute_dwarf2_frame): ... here. New function.
13010 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
13011 saved_do_cfi_asm to a tri-state variable.
13012 (gate_dwarf2_frame, pass_dwarf2_frame): New.
13013 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
13014 if it has yet to be done. Don't call dwarf2cfi_function_init.
13015 * dwarf2out.h, debug.h: Update decls.
13016 * final.c (final_start_function): Don't call
13017 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
13018 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
13019 * toplev.c (lang_dependent_init): Likewise.
13021 2011-07-07 Richard Henderson <rth@redhat.com>
13023 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
13024 FDE_TABLE_INCREMENT): Replace with...
13025 (fde_vec): ... this, a new vector.
13026 (current_fde): Remove. Replace all users with cfun->fde.
13027 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
13028 (size_of_aranges, dwarf2out_finish): Likewise.
13029 (dwarf2out_alloc_current_fde): Break out from ...
13030 (dwarf2out_begin_prologue): ... here.
13031 (dwarf2out_frame_init): Remove.
13032 * dwarf2cfi.c: Update all users of current_fde.
13033 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
13034 * dwarf2out.h: Update decls.
13035 (dw_fde_node): Add fde_index member.
13036 * function.h (struct function): Add fde member.
13038 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
13039 Richard Henderson <rth@redhat.com>
13041 * dwarf2cfi.c (add_cfi): Remove.
13042 (dwarf2out_cfi_label): Remove force argument. Only generate the
13044 (add_fde_cfi): Simplify the different code paths.
13045 (add_cie_cfi): New.
13046 (old_cfa, old_cfa_remember): New.
13047 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
13048 (last_reg_save_label): Remove.
13049 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
13050 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
13051 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
13052 dwarf2out_frame_debug_cfa_expression,
13053 dwarf2out_frame_debug_cfa_restore,
13054 dwarf2out_frame_debug_cfa_window_save,
13055 dwarf2out_frame_debug_expr): Remove label parameter.
13056 (cfi_label_required_p, add_cfis_to_fde): New.
13057 (dwarf2out_frame_debug_after_prologue): New.
13058 (dwarf2cfi_frame_init): Initialize old_cfa.
13059 (dwarf2out_frame_debug_restore_state): Likewise.
13060 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
13061 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
13062 * final.c (final_start_function): Call
13063 dwarf2out_frame_debug_after_prologue.
13065 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
13066 Richard Henderson <rth@redhat.com>
13068 * dwarf2cfi.c (cfi_insn): New.
13069 (dwarf2out_cfi_label): Don't emit cfi label here.
13070 (add_fde_cfi): Create a NOTE_INSN_CFI.
13071 (dwarf2out_frame_debug): Setup cfi_insn.
13072 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
13073 (dwarf2out_cfi_begin_epilogue): Make static.
13074 (dwarf2out_frame_debug_restore_state): Make static.
13075 * dwarf2out.c (output_cfi_directive): Make static.
13076 (dwarf2out_emit_cfi): New.
13077 * dwarf2out.h: Update.
13078 * final.c (final): Remove CFI notes.
13079 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
13080 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
13081 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
13082 * insn-notes.def (NOTE_INSN_CFI): New.
13083 (NOTE_INSN_CFI_LABEL): New.
13084 * rtl.h (union rtunion_def): Add rt_cfi member.
13085 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
13087 2011-07-07 Richard Henderson <rth@redhat.com>
13089 * dwarf2cfi.c: New file.
13090 * Makefile.in (OBJS): Add it.
13091 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
13092 * gengtype.c (open_base_files): Include dwarf2out.h.
13093 * coretypes.h (enum var_init_status): Move from ...
13095 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
13096 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
13097 expand_builtin_dwarf_sp_column, init_return_column_size,
13098 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
13099 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
13100 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
13101 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
13102 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
13103 compute_barrier_args_size, dwarf2out_args_size,
13104 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
13105 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
13106 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
13107 queue_reg_save, dwarf2out_flush_queued_reg_saves,
13108 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
13109 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
13110 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
13111 dwarf2out_frame_debug_cfa_expression,
13112 dwarf2out_frame_debug_cfa_restore,
13113 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
13114 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
13115 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
13116 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
13117 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
13118 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
13119 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
13120 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
13121 dw_loc_descr_node): Move to dwarf2out.h.
13122 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
13123 mem_loc_descriptor): Export.
13124 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
13125 (dwarf2out_frame_init): Extract CIE generation code to
13126 dwarf2cfi_frame_init.
13128 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
13131 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
13132 MASK_V8PLUS, remove commented out flag and reorder.
13134 2011-07-07 Jakub Jelinek <jakub@redhat.com>
13137 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
13138 one non-complex and one complex argument, call c_save_expr on both
13141 2011-07-07 Martin Jambor <mjambor@suse.cz>
13143 PR middle-end/49495
13144 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
13145 (verify_cgraph_node): Some functinality moved to
13146 verify_edge_corresponds_to_fndecl, call it.
13148 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13150 * config.gcc (*local*): Remove.
13151 * doc/install-old.texi: Don't mention local configurations.
13153 2011-07-07 Jakub Jelinek <jakub@redhat.com>
13156 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
13157 referencing debug insns that have been reset.
13158 (dead_debug_insert_before): Don't assert reg is non-NULL,
13159 instead return immediately if it is NULL.
13161 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13163 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
13165 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
13167 * hw-doloop.c: New file.
13168 * hw-doloop.h: New file.
13169 * Makefile.in (OBJS): Add hw-doloop.o.
13170 (hw-doloop.o): New rule.
13171 ($(obj_out_file)): Add hw-doloop.h dependency.
13172 * config/bfin/bfin.c: Include "hw-doloop.h".
13173 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
13174 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
13175 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
13176 type changed to hwloop_info. Return bool, true if the loop was
13177 successfully optimized. Remove code that was moved to
13178 hw-doloop.c, and adjust other parts.
13179 (hwloop_fail): New static function, containing parts that used
13180 to be in bfin_optimize_loop.
13181 (bfin_discover_loop, bfin_discover_loops, free_loops,
13182 bfin_reorder_loops): Remove.
13183 (hwloop_pattern_reg): New static function.
13184 (bfin_doloop_hooks): New variable.
13185 (bfin_reorg_loops): Remove most code, call reorg_loops.
13186 * config/bfin/bfin.md (doloop_end splitter): Also enable if
13187 loop counter is a memory_operand.
13189 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
13191 * config.gcc: Support --with-multilib-list for x86 Linux targets.
13193 * configure.ac: Mention x86-64 for --with-multilib-list.
13194 * configure: Regenerated.
13196 * config/i386/gnu-user64.h (SPEC_64): Support x32.
13197 (SPEC_32): Likewise.
13198 (ASM_SPEC): Likewise.
13199 (LINK_SPEC): Likewise.
13200 (TARGET_THREAD_SSP_OFFSET): Likewise.
13201 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
13204 * config/i386/i386.h (TARGET_X32): New.
13205 (TARGET_LP64): New.
13206 (LONG_TYPE_SIZE): Likewise.
13207 (POINTER_SIZE): Likewise.
13208 (POINTERS_EXTEND_UNSIGNED): Likewise.
13209 (OPT_ARCH64): Support x32.
13210 (OPT_ARCH32): Likewise.
13212 * config/i386/i386.opt (mx32): New.
13214 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
13215 (GLIBC_DYNAMIC_LINKERX32): Likewise.
13216 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
13217 (GLIBC_DYNAMIC_LINKERX32): Likewise.
13219 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
13220 (BIONIC_DYNAMIC_LINKERX32): Likewise.
13221 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
13223 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
13225 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
13227 * doc/invoke.texi: Document -mx32.
13229 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
13231 * doc/invoke.texi (mwords-little-endian): Deprecate.
13232 * config/arm/arm.opt (mwords-little-endian): Likewise.
13233 * config/arm/arm.c (arm_option_override): Warn about the deprecation
13234 of -mwords-little-endian.
13236 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
13238 * reload1.c (choose_reload_regs): Use mode sizes to check whether
13239 an old reload register completely defines the required value.
13241 2011-07-07 Richard Guenther <rguenther@suse.de>
13243 * fold-const.c (fold_unary_loc): Do not strip sign-changes
13246 2011-07-07 Richard Guenther <rguenther@suse.de>
13248 * tree-vrp.c (simplify_conversion_using_ranges): New function.
13249 (simplify_stmt_using_ranges): Call it.
13251 2011-07-07 Kai Tietz <ktietz@redhat.com>
13253 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
13254 (lookup_logical_inverted_value): Likewise.
13255 (simplify_bitwise_binary_1): Likewise.
13256 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
13258 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13260 * gcc.c (%[Spec]): Don't document.
13261 (struct spec_list): Update comment.
13262 (do_spec_1): Don't handle %[Spec].
13263 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
13265 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13267 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
13268 default based on TARGET_ASM_NAMED_SECTION.
13269 * common/common-target.def (have_named_sections): Default to true.
13270 * common/config/default-common.c: Don't include tm.h.
13271 * common/config/picochip/picochip-common.c
13272 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
13273 * common/config/m32c/m32c-common.c: Remove.
13274 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
13275 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13276 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13277 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13278 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13279 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13280 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13282 2011-07-07 Jakub Jelinek <jakub@redhat.com>
13284 PR middle-end/49640
13285 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
13286 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
13288 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13290 PR libmudflap/49550
13291 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
13293 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13296 * configure.ac (gcc_cv_as_hidden): Also accept
13297 x86_64-*-solaris2.1[0-9]*.
13298 (gcc_cv_as_cfi_directive): Likewise.
13299 (gcc_cv_as_comdat_group_group): Likewise.
13300 (set_have_as_tls): Likewise.
13301 * configure: Regenerate.
13302 * config.gcc (i[34567]86-*-solaris2*): Also handle
13303 x86_64-*-solaris2.1[0-9]*.
13304 * config.host (i[34567]86-*-solaris2*): Likewise.
13305 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
13306 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
13307 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
13308 (TARGET_LD_EMULATION): Use it.
13309 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
13310 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
13311 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
13312 (ASM_CPU64_DEFAULT_SPEC): Define.
13313 (ASM_CPU_SPEC): Use %(asm_cpu_default).
13314 (ASM_SPEC): Redefine.
13315 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
13316 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
13317 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
13318 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
13320 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
13322 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13324 * config/sol2.h (ASM_SPEC): Split into ...
13325 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
13326 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
13327 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
13328 (ASM_SPEC): Use ASM_SPEC_BASE.
13329 * config/sparc/sol2.h (ASM_SPEC): Redefine.
13331 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
13333 * config/avr/avr.md (*reload_insi): Change predicate #1 to
13334 const_int_operand. Ditto for peep2 producing this insn.
13335 Add argument to output_reload_insisf call.
13336 (*movsi,*movsf): Add argument to output_movsisf call.
13337 (*reload_insf): New insn and new peep2 to produce it.
13338 * config/avr/avr-protos.h (output_movsisf): Change prototype.
13339 (output_reload_insisf): Change prototype.
13340 * config/avr/avr.c (avr_asm_len): New function.
13341 (output_reload_insisf): Rewrite.
13342 (output_movsisf): Change prototype. output_reload_insisf for
13343 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
13344 (adjust_insn_length): Add argument to output_movsisf and
13345 output_reload_insisf call.
13347 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
13349 * emit-rtl.c (paradoxical_subreg_p): New function.
13350 * rtl.h (paradoxical_subreg_p): Declare.
13351 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
13352 apply_distributive_law, simplify_comparison, simplify_set): Use it.
13353 * cse.c (record_jump_cond, cse_insn): Likewise.
13354 * expr.c (force_operand): Likewise.
13355 * rtlanal.c (num_sign_bit_copies1): Likewise.
13356 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
13357 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
13358 (push_reload): Use precision to check for paradoxical subregs.
13359 * expmed.c (extract_bit_field_1): Likewise.
13361 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
13362 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
13363 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
13364 simplify_set, simplify_logical, expand_compound_operation,
13365 make_extraction, force_to_mode, if_then_else_cond, extended_count,
13366 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
13367 record_value_for_reg): Likewise.
13368 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
13369 * simplify-rtx. c (simplify_unary_operation_1,
13370 simplify_binary_operation_1, simplify_const_relational_operation):
13373 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
13374 instead of GET_MODE_BITSIZE where appropriate.
13375 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
13376 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
13377 init_num_sign_bit_copies_in_rep): Likewise.
13378 * cse.c (fold_rtx, cse_insn): Likewise.
13379 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
13380 * simplify-rtx.c (simplify_unary_operation_1,
13381 simplify_const_unary_operation, simplify_binary_operation_1,
13382 simplify_const_binary_operation, simplify_ternary_operation,
13383 simplify_const_relational_operation, simplify_subreg): Likewise.
13384 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
13385 simplify_if_then_else, simplify_set, expand_compound_operation,
13386 expand_field_assignment, make_extraction, if_then_else_cond,
13387 make_compound_operation, force_to_mode, make_field_assignment,
13388 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
13389 extended_count, try_widen_shift_mode, simplify_shift_const_1,
13390 simplify_comparison, record_promoted_value, simplify_compare_const,
13391 record_dead_and_set_regs_1): Likewise.
13394 * simplify-rtx.c (simplify_const_binary_operation): Use the
13395 shift_truncation_mask hook instead of performing modulo by width.
13396 Compare against mode precision, not bitsize.
13397 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
13398 Use shift_truncation_mask instead of constructing the value manually.
13400 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13402 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
13404 (rs6000_save_toc_in_prologue_p): Ditto.
13406 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
13407 up the static chain (r11) during indirect function calls.
13408 (-msave-toc-indirect): New undocumented debug switch.
13410 * config/rs6000/rs6000.c (struct machine_function): Add
13411 save_toc_in_prologue field to note whether the prologue needs to
13412 save the TOC value in the reserved stack location.
13413 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
13414 to save the TOC in the prologue, do so.
13415 (rs6000_trampoline_init): Don't allow creating AIX style
13416 trampolines if -mno-r11 is in effect.
13417 (rs6000_call_indirect_aix): New function to create AIX style
13418 indirect calls, adding support for -mno-r11 to suppress loading
13419 the static chain, and saving the TOC in the prologue instead of
13421 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
13422 TOC in the prologue.
13424 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
13426 (TOC_REGNUM): Ditto.
13427 (STATIC_CHAIN_REGNUM): Ditto.
13428 (ARG_POINTER_REGNUM): Ditto.
13429 (SFP_REGNO): Delete, unused.
13430 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
13431 function descriptor offsets.
13432 (TOC_SAVE_OFFSET_64BIT): Ditto.
13433 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
13434 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
13435 (AIX_FUNC_DESC_SC_32BIT): Ditto.
13436 (AIX_FUNC_DESC_SC_64BIT): Ditto.
13437 (ptrload): New mode attribute for the appropriate load of a pointer.
13438 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
13439 (call_indirect_aix64): Ditto.
13440 (call_value_indirect_aix32): Ditto.
13441 (call_value_indirect_aix64): Ditto.
13442 (call_indirect_nonlocal_aix32_internal): Ditto.
13443 (call_indirect_nonlocal_aix32): Ditto.
13444 (call_indirect_nonlocal_aix64_internal): Ditto.
13445 (call_indirect_nonlocal_aix64): Ditto.
13446 (call): Rewrite AIX indirect function calls. Add support for
13447 eliminating the static chain, and for moving the save of the TOC
13448 to the function prologue.
13449 (call_value): Ditto.
13450 (call_indirect_aix<ptrsize>): Ditto.
13451 (call_indirect_aix<ptrsize>_internal): Ditto.
13452 (call_indirect_aix<ptrsize>_internal2): Ditto.
13453 (call_indirect_aix<ptrsize>_nor11): Ditto.
13454 (call_value_indirect_aix<ptrsize>): Ditto.
13455 (call_value_indirect_aix<ptrsize>_internal): Ditto.
13456 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
13457 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
13458 (call_nonlocal_aix32): Relocate in the rs6000.md file.
13459 (call_nonlocal_aix64): Ditto.
13461 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
13462 -mno-r11 documentation.
13464 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
13467 * doc/extend.texi (Compound Literals): Fix typo.
13469 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
13471 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
13473 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
13475 * configure.ac (plugin-version.h): Generate
13476 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
13477 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
13480 * configure: Regenerate.
13482 * doc/plugins.texi (Building GCC plugins): Mention
13483 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
13485 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13487 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
13488 * combine.c (make_extraction, gen_lowpart_or_truncate,
13489 apply_distributive_law, simplify_comparison,
13490 reg_truncated_to_mode, record_truncated_value): Use it.
13491 * cse.c (notreg_cost): Likewise.
13492 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
13493 * expr.c (convert_move, convert_modes): Likewise.
13494 * optabs.c (expand_binop, expand_unop): Likewise.
13495 * postreload.c (move2add_last_label): Likewise.
13496 * regmove.c (optimize_reg_copy_3): Likewise.
13497 * rtlhooks.c (gen_lowpart_general): Likewise.
13498 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
13500 2011-07-06 Joseph Myers <joseph@codesourcery.com>
13502 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
13504 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13506 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
13507 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
13508 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
13509 (simplify_const_unary_operation, simplify_binary_operation_1,
13510 simplify_const_binary_operation, simplify_const_relational_operation):
13511 Use them. Use GET_MODE_MASK for masking and sign-extensions.
13512 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
13513 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
13514 simplify_shift_const_1, simplify_comparison): Likewise.
13515 * expr.c (convert_modes): Likewise.
13516 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
13517 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
13518 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
13520 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
13522 2011-07-06 Richard Guenther <rguenther@suse.de>
13524 PR tree-optimization/49645
13525 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
13526 register variables.
13527 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
13528 in type qualification here ...
13529 (copy_reference_ops_from_ref): ... not here.
13530 (vn_reference_lookup_3): ... or here.
13531 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
13532 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
13534 2011-07-06 Ian Lance Taylor <iant@google.com>
13536 * doc/install.texi (Configuration): It's
13537 --enable-gnu-indirect-function, not --enable-indirect-function.
13539 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13541 * simplify-rtx.c (simplify_const_binary_operation): Use the
13542 shift_truncation_mask hook instead of performing modulo by width.
13543 Compare against mode precision, not bitsize.
13544 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
13545 Use shift_truncation_mask instead of constructing the value manually.
13547 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
13549 PR middle-end/47383
13550 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
13551 address computation and convert to address_mode if needed.
13553 2011-07-06 Richard Guenther <rguenther@suse.de>
13555 * tree.c (build_common_tree_nodes_2): Merge with
13556 build_common_tree_nodes.
13557 * tree.h (build_common_tree_nodes): Adjust prototype.
13558 (build_common_tree_nodes_2): Remove.
13559 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
13560 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
13562 2011-07-05 Jakub Jelinek <jakub@redhat.com>
13564 PR tree-optimization/49618
13565 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
13566 t recurse on the decl.
13567 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
13568 return true if expr isn't known to be defined in current
13569 TU or some other LTO partition.
13571 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
13573 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
13574 override CASE_VALUES_THRESHOLD.
13576 * stmt.c (toplevel): Include params.h.
13577 (case_values_threshold): Use the --param case-values-threshold
13578 value if non-zero, otherwise use machine dependent value.
13579 (expand_case): Use case_values_threshold.
13581 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
13583 * doc/invoke.texi (--param case-values-threshold): Document.
13585 2011-07-05 Richard Henderson <rth@redhat.com>
13587 * dwarf2out.c (dwarf2out_cfi_label): Make static.
13588 (dwarf2out_flush_queued_reg_saves): Make static.
13589 (dwarf2out_reg_save): Remove.
13590 (dwarf2out_return_save): Remove.
13591 (dwarf2out_return_reg): Remove.
13592 (dwarf2out_reg_save_reg): Remove.
13593 (dwarf2out_def_cfa): Merge into ...
13594 (dwarf2out_frame_init): ... here.
13595 * dwarf2out.h, tree.h: Remove declarations as necessary.
13597 2011-07-05 Richard Henderson <rth@redhat.com>
13599 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
13600 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13601 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
13604 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
13605 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
13606 (process_epilogue): Don't call dwarf2out_def_cfa.
13608 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
13609 indicate the return address save.
13610 (process_cfa_register): Likewise.
13612 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
13613 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
13615 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
13616 for ar.pfs save at alloc insn.
13618 2011-07-05 Richard Henderson <rth@redhat.com>
13620 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
13621 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13622 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
13623 stack pointer save.
13624 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
13625 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
13626 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
13627 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
13629 2011-07-05 Richard Henderson <rth@redhat.com>
13631 * config/vax/vax.md (define_c_enum unspecv): New. Define the
13632 VUNSPEC_* constants here instead of via define_constants.
13633 (VUNSPEC_PEM): New constant.
13634 (procedure_entry_mask): New insn.
13635 (prologue): New expander.
13636 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
13637 (vax_expand_prologue): Rename from vax_output_function_prologue;
13638 emit rtl instead of text.
13639 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
13640 (print_operand): Add 'x' prefix.
13642 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13644 PR middle-end/47715
13645 * calls.c (precompute_register_parameters): Promote the function
13646 argument before checking non-legitimate constant.
13648 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13650 PR tree-optimization/47654
13651 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
13652 (lst_do_strip_mine_loop): Return an int.
13653 (lst_do_strip_mine): Same.
13654 (scop_do_strip_mine): Same.
13655 (scop_do_block): Loop blocking should strip-mine at least two loops.
13656 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
13657 (scop_do_interchange): Same.
13658 * graphite-poly.h (scop_do_interchange): Update declaration.
13659 (scop_do_strip_mine): Same.
13661 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13663 * graphite-clast-to-gimple.c (precision_for_value): Removed.
13664 (precision_for_interval): Removed.
13665 (gcc_type_for_interval): Use mpz_sizeinbase.
13667 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13669 * graphite-ppl.h (value_max): Correct computation of max.
13671 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13673 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
13675 2011-07-05 Richard Guenther <rguenther@suse.de>
13677 * c-decl.c (c_init_decl_processing): Defer building common
13678 tree nodes to c_common_nodes_and_builtins.
13680 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
13682 PR tree-optimization/49580
13683 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
13684 the loop's number of iterations.
13685 * tree-parloops.c (transform_to_exit_first_loop): Add the
13686 handling of the loop's number of iterations before the call
13687 to gimple_duplicate_sese_tail.
13688 Insert the stmt caclculating the new rhs of the loop's
13689 condition stmt to the preheader instead of iters_bb.
13691 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13693 PR rtl-optimization/47449
13694 * fwprop.c (forward_propagate_subreg): Don't propagate hard
13695 register nor zero/sign extended hard register.
13697 2011-07-05 Richard Guenther <rguenther@suse.de>
13699 PR tree-optimization/49518
13700 PR tree-optimization/49628
13701 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
13702 irrelevant and invariant data-references.
13703 (vect_analyze_data_ref_access): For invariant loads clear the
13706 2011-07-04 Jakub Jelinek <jakub@redhat.com>
13708 PR rtl-optimization/49619
13709 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
13710 pass VOIDmode as op0_mode to recursive call, and return temp even
13711 when different from tor, just if it is not IOR of the original
13714 PR rtl-optimization/49472
13715 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
13716 negating MULT, negate the second operand instead of first.
13717 (simplify_binary_operation_1) <case MULT>: If one operand is
13718 a NEG and the other is MULT, don't attempt to optimize by negation
13719 of the MULT operand if it only moves the NEG operation around.
13722 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
13723 get_current_def return value if it can't be trusted to be
13724 the current value of the variable in the current bb.
13726 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
13729 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
13730 general register to memory for !TARGET_INTER_UNIT_MOVES.
13732 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13735 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
13736 instead of TREE_READONLY.
13738 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13740 * doc/extend.texi (AVR Built-in Functions): Update documentation
13741 of __builtin_avr_fmul*.
13742 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
13743 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
13744 * config/avr/avr.md (fmul): Rename to fmul_insn.
13745 (fmuls): Rename to fmuls_insn.
13746 (fmulsu): Rename to fmulsu_insn.
13747 (fmul,fmuls,fmulsu): New expander.
13748 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
13749 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
13750 * config/avr/libgcc.S (__fmul): New function.
13751 (__fmuls): New function.
13752 (__fmulsu,__fmulsu_exit): New function.
13754 2011-07-04 Richard Guenther <rguenther@suse.de>
13756 PR tree-optimization/49615
13757 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
13758 basic-block index check.
13760 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13762 * longlong.h (count_leading_zeros, count_trailing_zeros,
13763 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
13766 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
13768 PR tree-optimization/49610
13769 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
13772 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
13773 Olivier Hainque <hainque@adacore.com>
13774 Nicolas Setton <setton@adacore.com>
13776 * tree.h (TYPE_ARTIFICIAL): New flag.
13777 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
13778 the DIE of the type if it is artificial.
13779 (gen_array_type_die): Likewise.
13780 (gen_enumeration_type_die): Likewise.
13781 (gen_struct_or_union_type_die): Likewise.
13782 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
13783 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
13785 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13787 * tree-object-size.c (pass_through_call): Handle
13788 BUILT_IN_ASSUME_ALIGNED.
13790 2011-07-01 Martin Jambor <mjambor@suse.cz>
13792 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
13794 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
13796 PR middle-end/48016
13797 * explow.c (update_nonlocal_goto_save_area): Use proper mode
13798 for stack save area.
13799 * function.c (expand_function_start): Likewise.
13801 2011-07-01 Richard Guenther <rguenther@suse.de>
13803 PR middle-end/49596
13804 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
13805 may have unknown refs.
13807 2011-07-01 Kai Tietz <ktietz@redhat.com>
13809 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
13811 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13813 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
13814 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
13815 (Specific, mips-sgi-irix6): Likewise.
13817 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13819 PR libmudflap/49549
13820 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
13822 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13824 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
13825 [idx]= and [idx1 ... idx2]= before initializers if needed for
13826 array initializers.
13828 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
13830 * config.gcc (score-*-elf): Remove score7.o.
13831 * config/score/t-score-elf: Likewise.
13832 * config/score/score.c: Merge score7 to score.c and
13833 remove forwarding functions.
13834 * config/score/score7.c: Deleted.
13835 * config/score/score7.h: Deleted.
13837 2011-07-01 Richard Guenther <rguenther@suse.de>
13839 PR tree-optimization/49603
13840 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
13842 2011-06-30 Martin Jambor <mjambor@suse.cz>
13844 * tree-sra.c (struct access): Rename total_scalarization to
13845 grp_total_scalarization
13846 (completely_scalarize_var): New function.
13847 (sort_and_splice_var_accesses): Set total_scalarization in the
13848 representative access.
13849 (analyze_access_subtree): Propagate total scalarization accross the
13850 tree, no holes in totally scalarized trees, simplify coverage
13852 (analyze_all_variable_accesses): Call completely_scalarize_var instead
13853 of completely_scalarize_record.
13855 2011-06-30 Richard Henderson <rth@redhat.com>
13857 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
13858 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
13859 * config/i386/i386.c: Don't include dwarf2out.h.
13860 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
13861 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
13862 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
13863 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
13864 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
13866 2011-06-30 Richard Henderson <rth@redhat.com>
13868 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
13869 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13870 * final.c (final_scan_insn): Look for it, and invoke
13871 dwarf2out_frame_debug before the insn if found.
13873 2011-06-30 Richard Henderson <rth@redhat.com>
13875 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
13876 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
13878 2011-06-30 Richard Henderson <rth@redhat.com>
13880 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
13881 Define a vector of this type.
13882 (regs_saved_in_regs): Use a VEC.
13883 (num_regs_saved_in_regs): Remove.
13884 (compare_reg_or_pc): New.
13885 (record_reg_saved_in_reg): Split out from...
13886 (dwarf2out_flush_queued_reg_saves): ... here.
13887 (clobbers_queued_reg_save): Update for VEC.
13888 (reg_saved_in): Likewise.
13889 (dwarf2out_frame_debug_init): Likewise.
13890 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
13891 (dwarf2out_frame_debug_cfa_register): Likewise.
13893 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13895 PR tree-optimization/49572
13896 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
13897 type of the RHS instead of that of the LHS for the expression type.
13899 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13901 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
13904 2011-06-30 Richard Guenther <rguenther@suse.de>
13906 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
13907 * tree-ssa-structalias.c (create_variable_info_for): Do not
13908 add initial constraints for non-var-decls. Properly handle
13909 globals in other ltrans partitions.
13910 (intra_create_variable_infos): Manually create constraints for
13911 the fake no-alias parameter.
13912 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
13913 and assert there are no clones.
13915 2011-06-30 Richard Guenther <rguenther@suse.de>
13917 PR tree-optimization/46787
13918 * tree-data-ref.c (dr_address_invariant_p): Remove.
13919 (find_data_references_in_stmt): Invariant accesses are ok now.
13920 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
13921 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
13924 2011-06-30 Martin Jambor <mjambor@suse.cz>
13926 PR tree-optimization/49094
13927 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
13928 (build_accesses_from_assign): Use it.
13930 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13932 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13933 handling of BUILT_IN_ASSUME_ALIGNED.
13936 * dwarf2out.c (output_abbrev_section): Don't return early
13937 if abbrev_die_table_in_use is 1.
13938 (dwarf2out_finish): Instead don't call output_abbrev_section
13939 nor emit abbrev_section_label in that case.
13941 2011-06-30 Nick Clifton <nickc@redhat.com>
13943 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
13946 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13948 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13949 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
13951 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
13953 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13954 both pattern and original statements if necessary.
13955 (vect_transform_loop): Likewise.
13956 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
13957 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
13958 Mark the pattern statement only if the original statement doesn't
13960 (process_use): Call vect_mark_relevant with additional parameter.
13961 (vect_mark_stmts_to_be_vectorized): Likewise.
13962 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
13963 (vect_analyze_stmt): Handle both pattern and original statements
13965 (vect_transform_stmt): Don't store vectorized pattern statement
13966 in the original statement.
13967 (vect_is_simple_use_1): Use related pattern statement only if the
13968 original statement is irrelevant.
13969 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
13971 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
13973 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
13975 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
13977 (TARGET_AVX128_OPTIMAL): New definition.
13978 * config/i386/i386.c (initial_ix86_tune_features): Initialize
13979 X86_TUNE_AVX128_OPTIMAL entry.
13980 (ix86_option_override_internal): Enable the generation
13981 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
13982 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
13983 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
13985 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
13987 PR tree-optimization/49539
13988 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
13989 names by means of stmt_references_abnormal_ssa_name.
13990 (associate_plusminus): Call can_propagate_from before propagating
13991 from definition statements.
13992 (ssa_forward_propagate_and_combine): Remove superfluous newline.
13994 2011-06-29 Richard Guenther <rguenther@suse.de>
13996 * doc/invoke.texi: Document -scev dump modifier.
13997 * tree-pass.h (TDF_SCEV): New dump flag.
13998 * tree-dump.c (dump_option_value_in): Add scev.
13999 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
14000 * tree-scalar-evolution.c: Likewise.
14002 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
14004 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
14005 (cxa_type_match): Correct declaration.
14006 (__gnu_unwind_pr_common): Reconstruct additional indirection
14007 when __cxa_type_match returns succeeded_with_ptr_to_base.
14009 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14011 PR rtl-optimization/49114
14012 * reload.c (struct replacement): Remove SUBREG_LOC member.
14013 (push_reload): Do not set it.
14014 (push_replacement): Likewise.
14015 (subst_reload): Remove dead code.
14016 (copy_replacements): Remove assertion.
14017 (copy_replacements_1): Do not handle SUBREG_LOC.
14018 (move_replacements): Likewise.
14019 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
14020 Detect subregs via recursive descent instead of via SUBREG_LOC.
14022 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
14024 * config/avr/avr.c (avr_encode_section_info): Dispatch to
14025 default_encode_section_info.
14027 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
14029 PR tree-optimization/49545
14030 * builtins.c (get_object_alignment_1): Update function comment.
14031 Do not use DECL_ALIGN for functions, but test
14032 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
14033 * fold-const.c (get_pointer_modulus_and_residue): Don't check
14034 for functions here.
14035 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
14037 2011-06-29 Jakub Jelinek <jakub@redhat.com>
14040 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
14041 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
14043 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
14046 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
14047 about uninitialized data attributed 'progmem' from here...
14048 (avr_encode_section_info): ...to this new function.
14049 (TARGET_ENCODE_SECTION_INFO): New define.
14050 (avr_section_type_flags): For data in ".progmem.data", remove
14051 section flag SECTION_WRITE.
14053 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
14055 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
14057 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
14058 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
14059 (__umulhisi3): Ditto.
14060 * config/avr/avr.md (mulhisi3): New insn expender.
14061 (umulhisi3): New insn expender.
14062 (*mulhisi3_call): New insn.
14063 (*umulhisi3_call): New insn.
14065 2011-06-28 Joseph Myers <joseph@codesourcery.com>
14067 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
14069 2011-06-28 Richard Henderson <rth@redhat.com>
14071 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
14072 all code and arguments that handled pushes. Update all callers.
14074 2011-06-28 Richard Henderson <rth@redhat.com>
14076 * config/arm/arm.c (arm_output_function_prologue): Don't call
14077 thumb1_output_function_prologue.
14078 (arm_expand_prologue): Avoid dead store.
14079 (number_of_first_bit_set): Use ctz_hwi.
14080 (thumb1_emit_multi_reg_push): New.
14081 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
14082 to emit the entire prologue as rtl.
14083 (thumb1_output_interwork): Split out from
14084 thumb1_output_function_prologue.
14085 (thumb1_output_function_prologue): Remove.
14086 (arm_attr_length_push_multi): Handle thumb1.
14087 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
14088 (prologue_thumb1_interwork): New.
14089 (*push_multi): Allow thumb1; use push_mult_memory_operand.
14090 * config/arm/predicates.md (push_mult_memory_operand): New.
14092 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
14094 * config/sparc/sync.md (*stbar): Delete.
14095 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
14097 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
14099 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
14101 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14103 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
14104 (TARGET_64BIT_DEFAULT): Define.
14105 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
14107 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
14109 2011-06-28 Joseph Myers <joseph@codesourcery.com>
14111 * common.opt (in_lto_p): New Variable entry.
14112 * flags.h (in_lto_p): Move to common.opt.
14113 * gcc.c: Include params.h.
14114 (set_option_handlers): Also use common_handle_option and
14115 target_handle_option.
14116 (main): Call global_init_params, finish_params and init_options_struct.
14117 * opts.c (debug_type_names): Move from toplev.c.
14118 (print_filtered_help): Access quiet_flag through opts pointer.
14119 (common_handle_option): Return early in the driver for some options.
14120 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
14122 * toplev.c (in_lto_p): Move to common.opt.
14123 (debug_type_names): Move to opts.c.
14124 * Makefile.in (OBJS): Remove opts.o.
14125 (OBJS-libcommon-target): Add opts.o.
14126 (gcc.o): Update dependencies.
14128 2011-06-28 Kai Tietz <ktietz@redhat.com>
14130 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
14132 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14134 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
14135 with '=' constraint modifier.
14136 (*divdf3_vfp): Likewise.
14137 ("*mulsf3_vfp"): Likewise.
14138 ("*muldf3_vfp"): Likewise.
14139 ("*mulsf3negsf_vfp"): Likewise.
14140 ("*muldf3negdf_vfp"): Likewise.
14142 2011-06-28 Nick Clifton <nickc@redhat.com>
14144 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
14145 relaxation when performing an incremental link.
14147 2011-06-28 Kai Tietz <ktietz@redhat.com>
14149 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
14150 within BB from last to first.
14152 2011-06-28 Joseph Myers <joseph@codesourcery.com>
14154 * genattr-common.c: New. Based on genattr.c.
14155 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
14156 (MOSTLYCLEANFILES): Add insn-attr-common.h.
14157 (opts.o): Update dependencies.
14158 (.PRECIOUS): Add insn-attr-common.h.
14159 (simple_rtl_generated_h): Add insn-attr-common.h.
14160 (build/genattr-common.o): New.
14161 (genprogrtl): Add attr-common.
14162 * genattr.c (main): Include insn-attr-common.h. Don't generate
14163 definitions of DELAY_SLOTS or INSN_SCHEDULING.
14164 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
14166 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
14168 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
14169 avr-*-* and avr-*-rtems* targets.
14171 * config/avr/elf.h: New file.
14172 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
14173 (TARGET_ASM_SELECT_SECTION): Define.
14174 (INIT_SECTION_ASM_OP): Undefine.
14175 (FINI_SECTION_ASM_OP): Undefine.
14176 (READONLY_DATA_SECTION_ASM_OP): Undefine.
14177 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
14178 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
14179 * config/avr/avr.h:
14180 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
14181 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
14182 (MAX_OFILE_ALIGNMENT): Move to elf.h.
14183 (STRING_LIMIT): Move to elf.h.
14184 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
14185 (ASM_DECLARE_OBJECT_NAME): Remove.
14187 (ASM_OUTPUT_SKIP): Remove.
14188 (DWARF2_DEBUGGING_INFO): Remove.
14189 (OBJECT_FORMAT_ELF): Remove.
14190 (USER_LABEL_PREFIX): Remove.
14191 (ASM_OUTPUT_EXTERNAL): Remove.
14192 (ASM_OUTPUT_ASCII): Remove.
14193 (TYPE_ASM_OP): Remove.
14194 (SIZE_ASM_OP): Remove.
14195 (WEAK_ASM_OP): Remove.
14196 (STRING_ASM_OP): Remove.
14197 (SET_ASM_OP): Remove.
14198 (ASM_WEAKEN_LABEL): Remove.
14199 (TYPE_OPERAND_FMT): Remove.
14200 (ASM_DECLARE_FUNCTION_SIZE): Remove.
14201 (ASM_FINISH_DECLARE_OBJECT): Remove.
14202 (NO_DOLLAR_IN_LABEL): Remove.
14203 (ASM_GENERATE_INTERNAL_LABEL): Remove.
14204 (ASM_OUTPUT_CASE_LABEL): Remove.
14205 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
14206 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
14207 (gas_output_ascii): Remove.
14208 (gas_output_limited_string): Remove.
14209 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
14210 * config/avr/avr-protos.h
14211 (gas_output_ascii): Remove prototye.
14212 (gas_output_limited_string): Remove prototype.
14214 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
14217 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
14220 2011-06-27 Jan Hubicka <jh@suse.cz>
14222 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
14223 node instead of references in node.
14225 2011-06-27 Richard Henderson <rth@redhat.com>
14227 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
14228 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
14231 2011-06-27 Jakub Jelinek <jakub@redhat.com>
14233 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
14235 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
14236 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
14237 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
14238 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
14239 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
14240 (evaluate_stmt, execute_fold_all_builtins): Handle
14241 BUILT_IN_ASSUME_ALIGNED.
14242 * tree-ssa-dce.c (propagate_necessity): Likewise.
14243 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
14244 call_may_clobber_ref_p_1): Likewise.
14245 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
14246 (expand_builtin_assume_aligned): New function.
14247 * doc/extend.texi (__builtin_assume_aligned): Document.
14250 * cselib.c (promote_debug_loc): If cselib_preserve_constants
14251 and l has two DEBUG_INSN owned locs instead of just one, adjust
14252 the second location's setting_insn too.
14254 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14256 PR libmudflap/38738
14257 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
14259 2011-06-27 Nick Clifton <nickc@redhat.com>
14261 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
14262 bit position of highest bit set into a count of the high zero bits.
14264 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14266 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
14268 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14271 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
14274 2011-06-27 Richard Guenther <rguenther@suse.de>
14276 PR tree-optimization/49394
14277 * passes.c (execute_one_pass): Restore current_pass after
14278 applying IPA transforms.
14280 2011-06-27 Kai Tietz <ktietz@redhat.com>
14282 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
14283 out of type precision after operation.
14284 (find_bswap): Take for limit value the integer auto-promotion
14287 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14289 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
14290 forward scan as well.
14292 2011-06-27 Tristan Gingold <gingold@adacore.com>
14295 * config/vms/vms-protos.h: New file.
14296 * config/vms/vms-crtlmap.map: New file.
14297 * config/vms/vms.c: New file.
14298 * config/vms/make-crtlmap.awk: New file.
14299 * config/vms/vms-crtl.h: File removed.
14300 * config/vms/vms-crtl-64.h: File removed.
14301 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
14302 * config/alpha/vms64.h: Do not include vms-crtl-64.h
14303 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
14304 clear some builtins on VMS. Calls vms_patch_builtins.
14305 (avms_asm_output_external): Remove.
14306 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
14307 (struct crtl_name_spec): Remove
14308 (DO_CTRL_NAMES): Remove.
14309 * config/ia64/vms.h (struct crtl_name_spec): Remove
14310 (DO_CTRL_NAMES): Remove.
14311 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
14312 clear some builtins on VMS. Calls vms_patch_builtins.
14313 (ia64_asm_output_external): Remove DO_CRTL_NAME.
14314 * config/ia64/vms64.h: Do not include vms-crtl-64.h
14315 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
14317 2011-06-27 Tristan Gingold <gingold@adacore.com>
14319 * config/alpha/alpha.c (alpha_end_function): Always generate .end
14322 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14324 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
14325 the function receives nonlocal gotos.
14327 2011-06-27 Richard Guenther <rguenther@suse.de>
14329 PR tree-optimization/49536
14330 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
14331 For non-scalar inner types use a scalar type according to
14332 the scalar inner mode.
14334 2011-06-27 Richard Guenther <rguenther@suse.de>
14336 PR tree-optimization/49365
14337 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
14339 2011-06-27 Richard Guenther <rguenther@suse.de>
14341 PR tree-optimization/49169
14342 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
14343 the alignment of function decls.
14345 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
14348 * config/darwin.c (darwin_mergeable_string_section): Place string
14349 constants in '.cstring' rather than '.const' when CF/NSStrings are
14352 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
14354 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
14355 (emit_save_register_window): Likewise.
14356 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
14357 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
14358 Swap back %o7/%i7 in register naming.
14360 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
14363 * config/darwin.c (darwin_override_options): Improve warning when
14364 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
14365 is given with fpie/fPIE.
14366 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
14367 * config/darwin9.h (PIE_SPEC): New.
14369 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
14371 * timevar.c (timevar_print): Increase width for display of timevar
14374 2011-06-24 Jakub Jelinek <jakub@redhat.com>
14377 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
14378 instead of TYPE_CHAIN for chain_next for types.
14380 2011-06-24 Richard Henderson <rth@redhat.com>
14382 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
14383 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
14384 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
14385 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
14386 (sparc_flat_expand_prologue): Emit individual instructions
14387 instead of one of the above.
14389 2011-06-24 Easwaran Raman <eraman@google.com>
14391 PR rtl-optimization/49429
14393 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
14394 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
14395 used to copy y into x.
14396 * calls.c (initialize_argument_information): Mark
14397 an argument addressable if it is passed by invisible reference.
14398 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
14399 if it is passed by reference.
14401 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
14403 PR rtl-optimization/49504
14404 * rtlanal.c (nonzero_bits1): Properly handle addition or
14405 subtraction of a pointer in Pmode if pointers extend unsigned.
14406 (num_sign_bit_copies1): Likewise.
14408 2011-06-24 Martin Jambor <mjambor@suse.cz>
14410 PR tree-optimizations/49516
14411 * tree-sra.c (sra_modify_assign): Choose the safe path for
14412 aggregate copies if we also did scalar replacements.
14414 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14417 * config/arm/predicates.md (add_operator): New.
14418 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
14420 2011-06-24 Andi Kleen <ak@linux.intel.com>
14422 * tree-sra.c (type_internals_preclude_sra_p): Add msg
14423 parameter. Split up ifs and report reason in *msg.
14425 (find_var_candiate): Add msg variable.
14426 Split up ifs and report reason to reject.
14427 (find_param_candidates): Add msg variable.
14428 Pass msg to type_internals_preclude_sra_p.
14430 2011-06-23 Jeff Law <law@redhat.com>
14432 PR middle-end/48770
14433 * reload.h (reload): Change to return a bool.
14434 * ira.c (ira): If requested by reload, run a fast DCE pass after
14435 reload has completed. Fix comment typo.
14436 * reload1.c (need_dce): New file scoped static.
14437 (reload): Set reload_completed here. Return whether or not a DCE
14438 pass after reload is needed.
14439 (delete_dead_insn): Set need_dce as needed.
14441 PR middle-end/49465
14442 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
14443 to detect threading through joiner block. If there was already
14444 an edge to the new target, then do not change the PHI nodes.
14446 2011-06-23 Jakub Jelinek <jakub@redhat.com>
14448 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
14449 get_pointer_alignment to see if base isn't sufficiently aligned.
14451 2011-06-23 Jan Hubicka <jh@suse.cz>
14453 PR tree-optimize/49373
14454 * tree-pass.h (all_late_ipa_passes): Declare.
14455 * cgraphunit.c (init_lowered_empty_function): Fix properties.
14456 (cgraph_optimize): Execute late passes; remove unreachable funcions
14457 after materialization.
14458 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
14460 * passes.c (all_late_ipa_passes): Declare.
14461 (dump_passes, register_pass): Handle late ipa passes.
14462 (init_optimization_passes): Move ipa_pta to late passes; schedule
14463 fixup_cfg at beggining of all_passes.
14464 (apply_ipa_transforms): New function.
14465 (execute_one_pass): When doing simple ipa pass, apply all transforms.
14467 2011-06-23 Joseph Myers <joseph@codesourcery.com>
14469 * params.c: Include common/common-target.h. Don't include tm.h.
14470 (lang_independent_params): Move from toplev.c.
14471 (global_init_params): New.
14472 * params.h (global_init_params): Declare.
14473 * target.def (default_params): Move to common-target.def.
14474 * toplev.c (lang_independent_options): Remove.
14475 (lang_independent_params): Move to params.c.
14476 (general_init): Use global_init_params.
14477 * common/common-target.def (option_default_params): Move from
14479 * common/config/ia64/ia64-common.c: Include params.h.
14480 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14482 * common/config/rs6000/rs6000-common.c: Include params.h.
14483 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14485 * common/config/sh/sh-common.c: Include params.h.
14486 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14488 * common/config/spu/spu-common.c: Include params.h.
14489 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14491 * config/ia64/ia64.c (ia64_option_default_params,
14492 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
14493 * config/rs6000/rs6000.c (rs6000_option_default_params,
14494 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
14495 * config/sh/sh.c (sh_option_default_params,
14496 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
14497 * config/spu/spu.c (spu_option_default_params,
14498 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
14499 * Makefile.in (OBJS): Remove params.o.
14500 (OBJS-libcommon-target): Add params.o.
14501 (params.o, $(common_out_object_file)): Update dependencies.
14502 * doc/tm.texi: Regenerate.
14504 2011-06-23 Alan Modra <amodra@gmail.com>
14507 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
14508 invocation for 2011-06-09 changes.
14510 2011-06-22 Jakub Jelinek <jakub@redhat.com>
14513 * omp-low.c (expand_omp_for_static_nochunk): Only
14514 use n ceil/ nthreads size for the first n % nthreads threads in the
14515 team instead of all threads except for the last few ones which
14516 get less work or none at all.
14519 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
14522 2011-06-22 Richard Guenther <rguenther@suse.de>
14524 PR tree-optimization/49493
14525 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
14526 Refer to the alias target of variables.
14527 (associate_varinfo_to_alias_1): Remove.
14528 (ipa_pta_execute): Do not associate aliases with anything.
14529 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
14530 (cgraph_function_node): Likewise.
14531 (cgraph_function_or_thunk_node): Likewise.
14532 (varpool_variable_node): Likewise.
14534 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14536 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
14537 * config.gcc (arm*-*-linux*): Default to gnu tls.
14538 (arm*-*-*): Add --with-tls option.
14539 (all_defaults): Add 'tls'.
14541 2011-06-22 Richard Henderson <rth@redhat.com>
14543 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
14544 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
14545 (dwarf2out_frame_debug_cfa_window_save): Rename from
14546 dwarf2out_window_save; make static.
14547 * tree.h (dwarf2out_window_save): Don't declare.
14549 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
14550 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14551 (emit_save_register_window): Rename from gen_save_register_window;
14552 emit the insn and add REG_CFA_* notes.
14553 (sparc_expand_prologue): Update to match.
14554 * config/sparc/sparc.md (save_register_window_1): Simplify from
14555 save_register_window<P:mode>.
14557 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
14560 * config/i386/i386.md (*lea_general_2): Always allow SImode.
14561 (*lea_general_2_zext): Likewise.
14562 (imul to lea peepholes): Use const359_operand and check
14563 TARGET_PARTIAL_REG_STALL.
14565 * config/i386/predicates.md (const359_operand): New.
14567 2011-06-22 Michael Matz <matz@suse.de>
14569 * cgraphunit.c (assemble_thunk): Use correct return type.
14571 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
14572 Dmitry Melnik <dm@ispras.ru>
14574 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
14575 (neon_output_shift_immediate): Ditto.
14576 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
14578 (neon_output_shift_immediate): Ditto.
14579 * config/arm/neon.md (vashl<mode>3): Modified constraint.
14580 (vashr<mode>3_imm): New insn pattern.
14581 (vlshr<mode>3_imm): Ditto.
14582 (vashr<mode>3): Modified constraint.
14583 (vlshr<mode>3): Ditto.
14584 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
14586 (imm_for_neon_rshift_operand): Ditto.
14587 (imm_lshift_or_reg_neon): Ditto.
14588 (imm_rshift_or_reg_neon): Ditto.
14590 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
14592 2011-06-22 Jakub Jelinek <jakub@redhat.com>
14594 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
14595 builtin calls even if likelyvalue is not CONSTANT.
14596 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
14597 Return get_value_for_expr of first operand
14598 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
14599 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
14600 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
14601 their non-checking counterparts.
14602 (call_may_clobber_ref_p_1): Likewise.
14603 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
14604 like their non-checking counterparts.
14605 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
14606 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
14607 like their non-checking counterparts.
14608 (find_func_clobbers): Likewise.
14609 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
14610 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
14612 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
14613 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
14614 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
14615 of base type reference as argument.
14616 (resolve_addr_in_expr): Likewise. Fix keep computation.
14617 (convert_descriptor_to_signed): Renamed to...
14618 (convert_descriptor_to_mode): ... this. For wider types convert to
14619 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
14620 (typed_binop): New function.
14621 (scompare_loc_descriptor, ucompare_loc_descriptor,
14622 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
14623 default to unsigned type instead of signed.
14626 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
14627 (gimple_build_debug_source_bind_stat): New prototype.
14628 (gimple_build_debug_source_bind): Define.
14629 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
14630 gimple_debug_source_bind_get_value,
14631 gimple_debug_source_bind_get_value_ptr,
14632 gimple_debug_source_bind_set_var,
14633 gimple_debug_source_bind_set_value): New inlines.
14634 * gimple.c (gimple_build_debug_source_bind_stat): New function.
14635 * gimple-pretty-print.c (dump_gimple_debug): Handle
14636 GIMPLE_DEBUG_SOURCE_BIND.
14637 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
14638 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14639 * tree-parloops.c (eliminate_local_variables,
14640 separate_decls_in_region): Likewise.
14641 (separate_decls_in_region_debug): Renamed from
14642 separate_decls_in_region_debug_bind. Handle
14643 gimple_debug_source_bind_p.
14644 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
14646 (DECL_HAS_DEBUG_ARGS_P): Define.
14647 (struct tree_function_decl): Add has_debug_args_flag field.
14648 * tree.c (debug_args_for_decl): New variable.
14649 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
14650 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
14651 (rewrite_debug_stmt_uses): New function.
14652 (rewrite_stmt): Use it to rewrite debug stmt uses.
14653 * rtl.def (DEBUG_PARAMETER_REF): New.
14654 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
14655 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
14656 DEBUG_PARAMETER_REF.
14657 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
14658 * print-rtl.c (print_rtx): Likewise.
14659 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
14660 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
14661 debug stmts in the first bb.
14662 * tree-inline.c (remap_ssa_name): If remapping default def
14663 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
14664 a source bind debug stmt.
14665 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
14666 (maybe_move_debug_stmts_to_successors): Likewise.
14667 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
14668 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
14669 debug args vector from old_decl to new_decl.
14670 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
14671 or modified parameters, add debug bind stmts before call
14672 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
14673 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
14674 on DECL_DEBUG_EXPRs from debug args vector.
14675 (expand_debug_source_expr): New function.
14676 (expand_debug_locations): Use it for source bind insns.
14677 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
14678 * var-tracking.c (prepare_call_arguments): Add debug args
14679 to call_arguments if any.
14680 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
14681 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
14682 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
14683 (get_ref_die_offset, parameter_ref_descriptor): New functions.
14684 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
14685 (gen_subprogram_die): Handle parameters identified by
14686 DEBUG_PARAMETER_REF.
14688 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14690 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
14691 * doc/install.texi (Configuration): Document --with-tls.
14692 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
14693 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
14694 (arm_tls_descseq_addr): New.
14695 (legitimize_tls_address): Add tlsdesc support.
14696 (arm_cannot_copy_insn_p): Check for tlscall.
14697 (arm_emit_tls_decoration): Likewise.
14698 * config/arm/arm.h (TARGET_GNU2_TLS): New.
14699 (OPTION_DEFAULT_SPECS): Add with-tls support.
14700 * config/arm/arm.md (R1_REGNUM): Define.
14702 * config/arm/arm.opt (tls_type): New enumeration type and values.
14703 (mtls-dialect): New switch.
14704 * config/arm/arm-opts.h (enum tls_type): New.
14706 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
14708 * attribs.c (register_attribute): Added assert to check that all
14709 attribute specs are registered with a name that is not empty and
14710 does not start with '_'.
14711 (decl_attributes): Avoid the lookup of the "naked" attribute spec
14712 if the function has no attributes.
14713 * tree.c (is_attribute_with_length_p): Removed.
14714 (is_attribute_p): Removed.
14715 (private_is_attribute_p): New.
14716 (private_lookup_attribute): New.
14717 (lookup_attribute): Removed.
14718 (lookup_ident_attribute): New.
14719 (remove_attribute): Require the first argument to be in the form
14720 'text', not '__text__'. Updated asserts.
14721 (merge_attributes): Use lookup_ident_attributes instead of
14723 (merge_dllimport_decl_attributes): Use remove_attribute.
14724 (attribute_list_contained): Likewise.
14725 (attribute_list_equal): Immediately return 1 if the arguments are
14726 identical pointers.
14727 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
14728 'int'. Require the first argument to be in the form 'text', not
14729 '__text__'. Require the second argument to be an identifier.
14730 (lookup_attribute): Made inline. Require the first argument to be
14731 in the form 'text', not '__text__'.
14732 (private_is_attribute_p, private_lookup_attribute): New.
14735 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
14737 * builtins.c: Add sync_ or SYNC__ to builtin names.
14738 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
14739 * omp-low.c: Add sync_ or SYNC__ to builtin names.
14741 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14744 * config/avr/avr.md (extzv): New expander.
14745 (*extzv): New insn.
14746 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
14747 * config/avr/constraints.md (C04): New constraint.
14748 * doc/md.texi (Machine Constraints): Document it.
14750 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14752 PR middle-end/49489
14753 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
14754 unsignedp argument instead of 1 for clrsb_optab.
14755 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
14756 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
14757 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
14758 * optabs.c (widen_leading): Call widen_operand and expand_unop
14759 with 0 as unsignedp argument instead of 1 for clrsb_optab.
14760 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
14762 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14764 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
14766 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
14768 * gensupport.c (add_define_attr): New static function.
14769 (is_predicable): Allow multi-alternative lists for the "predicable"
14771 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
14772 (process_one_cond_exec): Call alter_attrs_for_insn.
14773 * doc/md.texi (Defining Attributes): Mention some standard names.
14774 (Conditional Execution): Update documentation for "predicable".
14776 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
14777 __builtin_clrsbll): Document.
14778 * doc/rtl.texi (clrsb): New entry.
14779 * optabs.c (widen_leading): Renamed from widen_clz. New argument
14780 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
14781 (expand_unop): Handle clrsb_optab.
14782 (init_optabs): Initialize it.
14783 * optabs.h (enum optab_index): New entry OTI_clrsb.
14784 (clrsb_optab): Define.
14785 * genopinit.c (optabs): Add an entry for it.
14786 * builtins.c (expand_builtin): Handle clrsb builtin functions.
14787 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
14788 BUILT_IN_CLRSBLL): New.
14789 * rtl.def (CLRSB): New code.
14790 * dwarf2out.c (mem_loc_descriptor): Handle it.
14791 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
14792 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
14794 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
14795 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
14796 (__ctzDI2): Move declaration.
14797 * config/bfin/bfin.md (clrsbsi2): New expander.
14798 (signbitssi2): Use the CLRSB rtx.
14799 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
14800 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
14802 2011-06-21 Richard Guenther <rguenther@suse.de>
14804 * ipa-inline-transform.c (inline_transform): Fix previous change.
14806 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
14808 PR tree-optimization/49478
14809 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
14810 with constant operand.
14812 2011-06-21 Richard Guenther <rguenther@suse.de>
14814 * ipa-inline-transform.c (inline_transform): Fix typo.
14816 2011-06-21 Richard Guenther <rguenther@suse.de>
14818 PR tree-optimization/49483
14819 * tree-vect-stmts.c (vectorizable_assignment): Also handle
14820 VIEW_CONVERT_EXPR conversions.
14822 2011-06-21 Joseph Myers <joseph@codesourcery.com>
14824 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
14825 * config/avr/avr-tables.opt: New file (generated).
14826 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
14827 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
14829 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
14830 (avr_option_override): Don't process -mmcu= argument here. Set
14831 avr_current_device using avr_mcu_index.
14832 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
14833 * config/avr/avr.opt (mmcu=): Use Enum.
14834 * config/avr/t-avr (avr-devices.o): Update dependencies.
14835 ($(srcdir)/config/avr/avr-tables.opt): New.
14836 * target.def (help): Remove.
14837 * doc/tm.texi.in (TARGET_HELP): Remove.
14838 * doc/tm.texi: Regenerate.
14839 * opts.c: Don't include target.h.
14840 (common_handle_option): Don't call targetm.help.
14841 * system.h (TARGET_HELP): Poison.
14842 * Makefile.in (opts.o): Update dependencies.
14844 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14846 * config/usegld.h: New file.
14847 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
14848 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
14849 (LIB_SPEC): Likewise. Search /lib.
14850 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
14851 (RDYNAMIC_SPEC): Handle GNU ld.
14852 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
14854 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
14855 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
14856 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
14857 (STACK_CHECK_STATIC_BUILTIN): Define.
14858 * config/sol2.opt (compat-bsd): Remove.
14859 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
14860 * config/sol2-bi.h: New file.
14861 * config/sol2-gld.h: Remove.
14862 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
14863 (NO_DBX_BNSYM_ENSYM): Remove.
14864 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14865 (STACK_CHECK_STATIC_BUILTIN): Remove.
14866 Test USE_GLD instead of TARGET_GNU_LD.
14867 * config/i386/sol2-10.h: Rename to ...
14868 * config/i386/sol2-bi.h .. this.
14869 (SUBTARGET_EXTRA_SPECS): Redefine.
14870 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
14871 (MULTILIB_DEFAULTS): Remove.
14872 (DEFAULT_ARCH32_P): Define.
14873 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
14874 (ARCH64_SUBDIR): Define.
14875 Test USE_GLD instead of TARGET_GNU_LD.
14876 (I386_EMULATION): Rename to ...
14877 (ARCH32_EMULATION): ... this.
14878 (X86_64_EMULATION): Rename to ...
14879 (ARCH64_EMULATION): ... this.
14880 (TARGET_LD_EMULATION): Remove.
14881 (LINK_ARCH_SPEC): Remove.
14882 * config/i386/sol2-gas.h: Remove.
14883 * config/i386/t-sol2-10: Rename to ...
14884 * config/i386/t-sol2-64: ... this.
14885 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
14886 (AS_SPARC64_FLAG): Define.
14887 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
14888 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
14889 depending on TARGET_CPU_DEFAULT.
14890 (CPP_CPU_SPEC): Redefine.
14891 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
14892 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
14893 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
14894 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
14895 ASM_ARCH_DEFAULT_SPEC): Redefine.
14896 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14897 LINK_ARCH_DEFAULT_SPEC.
14898 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
14899 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
14900 (ARCH64_SUBDIR): Define.
14901 (LINK_ARCH64_SPEC): Redefine.
14902 (CC1_SPEC): Redefine.
14903 (OPTION_DEFAULT_SPECS): Redefine.
14904 (MULTILIB_DEFAULTS): Define.
14905 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
14906 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
14907 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
14908 (NO_DBX_BNSYM_ENSYM): Remove.
14909 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14910 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
14911 (TARGET_ASM_NAMED_SECTION): Likewise.
14912 (STACK_CHECK_STATIC_BUILTIN): Remove.
14913 * config/sparc/sol2-bi.h: Remove.
14914 * config/sparc/sol2-gas-bi.h: Remove.
14915 * config/sparc/sol2-gas.h: Remove.
14916 * config/sparc/sol2-gld-bi.h: Remove.
14917 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
14919 (*-*-solaris2*): ... here.
14921 2011-06-21 Christian Bruel <christian.bruel@st.com>
14924 * ipa-inline.c (can_inline_edge_p): Check
14925 !DECL_DISREGARD_INLINE_LIMITS.
14927 2011-06-21 Christian Bruel <christian.bruel@st.com>
14929 PR middle-end/49139
14930 * cgraphunit.c (process_function_and_variable_attributes): warn when
14931 always_inline functions that are not inline.
14932 * ipa-inline-transform.c (inline_transform): Always call
14934 * tree-inline.c (tree_inlinable_function_p): Use error instead
14936 (expand_call_inline): Likewise.
14938 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14940 * Makefile.in (dg_target_exps): Set.
14941 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
14942 instead of 7, try to divide it more evenly.
14944 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
14947 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
14948 (avx256_split_unaligned_store): New definition.
14949 (ix86_option_override_internal): Enable avx256 unaligned load/store
14950 splitting only when avx256_split_unaligned_load/store is set.
14952 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14954 * regrename.c (scan_rtx_reg): Handle the case where we write to an
14955 open chain in a smaller mode without failing the entire block.
14957 2011-06-21 Alan Modra <amodra@gmail.com>
14959 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
14960 CONST high part large-toc address.
14961 (rs6000_tls_referenced_p): Make static.
14962 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
14964 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14967 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
14968 one of the operands is a register.
14970 2011-06-20 Kai Tietz <ktietz@redhat.com>
14972 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
14973 operations in combination with binary and.
14975 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14977 * regrename.c (do_replace): Don't update notes.
14979 2011-06-20 Alan Modra <amodra@gmail.com>
14981 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
14982 of toc-relative address in CONST.
14983 (rs6000_delegitimize_address): Recognize changed address.
14984 (rs6000_legitimize_reload_address): Likewise.
14985 (rs6000_emit_move): Don't force these constants to memory.
14986 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
14987 toc-relative address in CONST.
14988 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
14989 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
14991 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14993 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
14994 (count_trailing_zeros): Likewise.
14996 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14999 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
15000 .init_array can be used with .ctors on targets.
15001 * configure: Regenerated.
15003 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
15005 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
15006 if the element type is volatile.
15008 2011-06-18 Jan Hubicka <jh@suse.cz>
15010 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
15011 extra name aliases.
15012 (lto_symtab_resolve_can_prevail_p): Likewise.
15013 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
15014 * cgraphbuild.c (record_reference): Remove extra body alias code.
15015 (mark_load): Likewise.
15016 (mark_store): Likewise.
15017 * cgraph.h (varpool_node): Remove extra_name filed;
15018 add alias_of and extraname_alias.
15019 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
15020 (varpool_alias_aliased_node): New inline function.
15021 (varpool_variable_node): New function.
15022 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
15023 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
15024 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
15025 (input_varpool_node): Likewise.
15026 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
15027 (varpool_externally_visible_p): Remove extra body alias code.
15028 (function_and_variable_visibility): Likewise.
15029 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
15030 (ipa_pta_execute): Use it.
15031 * varpool.c (varpool_remove_node): Remove extra name alias code.
15032 (varpool_mark_needed_node): Likewise.
15033 (varpool_analyze_pending_decls): Analyze aliases.
15034 (assemble_aliases): New functoin.
15035 (varpool_assemble_decl): Use it.
15036 (varpool_create_variable_alias): New function.
15037 (varpool_extra_name_alias): Rewrite.
15038 (varpool_for_node_and_aliases): New function.
15040 2011-06-18 Jakub Jelinek <jakub@redhat.com>
15043 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
15044 last_arg_constant and last argument doesn't match its predicate,
15045 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
15046 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
15047 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
15048 spelling of error message.
15049 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
15050 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
15051 const_0_to_255_operand instead of const_int_operand.
15054 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15056 * config/i386/sse.md (blendbits): Remove mode attribute.
15057 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
15058 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
15059 Check integer value of operand 3 in insn constraint.
15061 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
15063 PR rtl-optimization/48542
15064 * reload.c (find_equiv_reg): Stop looking when finding a
15066 * reload1.c (reload_as_needed): Invalidate all reload
15067 registers when crossing a setjmp-type call.
15069 2011-06-16 Jeff Law <law@redhat.com>
15071 * tree-ssa-threadupdate.c (struct redirection_data): New field
15073 (THREAD_TARGET2): Define.
15074 (redirection_data_eq): Also check that the intermediate edge is equal.
15075 (lookup_redirection_data): Drop useless argument. Extract the
15076 outgoing_edge and intermediate edge from E. Callers updated.
15077 (copy_phi_args, update_destination_phis): New functions.
15078 (fix_duplicate_block_edges): Likewise.
15079 (create_edge_and_update_destination_phis): Duplicate all the edges
15080 hung off e->aux. Use copy_phi_args.
15081 (create_duplicates): Use fix_duplicate_block_edges.
15082 (fixup_template_block): Likewise.
15083 (redirect_edges): If necessary, redirect the joiner block's incoming
15084 edge to the duplicate of the joiner block.
15085 (thread_block): Don't muck up loops when threading through a joiner
15087 (thread_through_loop_header): Handle threading through a joiner block.
15088 (mark_threaded_blocks, register_jump_thread): Likewise.
15089 * tree-flow.h (register_jump_thread): Add new argument. Callers
15091 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
15092 (thread_across_edge): Handle threading through a joiner block.
15094 2011-06-16 Martin Jambor <mjambor@suse.cz>
15096 PR tree-optimization/49343
15097 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
15098 calculate offset, provide 2nd operand for the new COMPONENT_REF.
15100 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
15102 * config/darwin-protos.h (machopic_select_rtx_section): Move to
15103 inside RTX_CODE ifdef.
15105 2011-06-16 Tom de Vries <tom@codesourcery.com>
15108 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
15109 Disallow NULL pointer for pointer arithmetic.
15111 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15115 2011-06-10 Wei Guozhi <carrot@google.com>
15118 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
15119 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
15120 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
15122 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
15124 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
15125 (arm_legitimate_ldrd_p): New prototype.
15126 (arm_output_ldrd): New prototype.
15127 * config/arm/arm.c (arm_check_ldrd_operands): New function.
15128 (arm_legitimate_ldrd_p): New function.
15129 (arm_output_ldrd): New function.
15131 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
15133 PR middle-end/46500
15134 * doc/tm.texi.in: Update Copyright date.
15135 * doc/tm.texi: Regenerate.
15136 * targhooks.c (default_setup_incoming_varargs): Replace
15137 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15138 (default_pretend_outgoing_varargs_named): Likewise.
15139 (hook_pass_by_reference_must_pass_in_stack): Likewise.
15140 (hook_callee_copies_named): Likewise.
15141 (default_function_arg_advance): Likewise.
15142 (default_function_arg): Likewise.
15143 (default_function_incoming_arg): Likewise.
15144 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
15145 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
15146 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
15147 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15148 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
15149 * targhooks.h (default_setup_incoming_varargs): Likewise.
15150 (default_pretend_outgoing_varargs_named): Likewise.
15151 (hook_pass_by_reference_must_pass_in_stack): Likewise.
15152 (hook_callee_copies_named): Likewise.
15153 (default_function_arg_advance): Likewise.
15154 (default_function_arg): Likewise.
15155 (default_function_incoming_arg): Likewise.
15156 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
15157 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
15158 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
15159 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15160 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
15161 * target.def (pass_by_reference): Likewise.
15162 (setup_incoming_varargs, strict_argument_naming): Likewise.
15163 (pretend_outgoing_varargs_named, callee_copies): Likewise.
15164 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
15165 (function_incoming_arg): Likewise.
15166 * target.h: Don't include "tm.h" .
15167 (cumulative_args_t): New typedef.
15168 [GCC_TM_H] (get_cumulative_args): New static inline function.
15169 [GCC_TM_H] (pack_cumulative_args): Likewise.
15170 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
15171 argument type with cumulative_args_t.
15172 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
15173 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
15174 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
15175 (frv_arg_partial_bytes, frv_function_arg): Likewise.
15176 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
15177 (frv_function_arg_1): Likewise.
15178 * config/s390/s390.c (s390_pass_by_reference): Likewise.
15179 (s390_function_arg_advance, s390_function_arg): Likewise.
15180 * config/m32c/m32c.c (m32c_function_arg): Likewise.
15181 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
15182 (m32c_strict_argument_naming): Likewise.
15183 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
15184 (spu_function_arg_advance): Likewise.
15185 (spu_setup_incoming_varargs): Likewise. Make static.
15186 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
15188 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
15189 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15190 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
15191 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
15192 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
15193 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
15194 (mep_pass_by_reference, mep_function_arg): Likewise.
15195 (mep_function_arg_advance): Likewise.
15196 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
15197 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
15198 (m32r_function_arg, m32r_function_arg_advance): Likewise.
15199 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
15200 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
15201 (ix86_function_arg, ix86_pass_by_reference): Likewise.
15202 (ix86_setup_incoming_varargs): Likewise.
15203 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
15204 (sh_strict_argument_naming): Likewise.
15205 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
15206 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
15207 (sh_function_arg_advance, sh_function_arg): Likewise.
15208 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
15209 (pdp11_function_arg_advance): Likewise.
15210 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
15212 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
15213 * config/avr/avr.c (avr_function_arg): Likewise.
15214 (avr_function_arg_advance): Likewise.
15215 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
15216 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
15217 (xtensa_function_arg_1): Likewise.
15218 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
15220 (xstormy16_function_arg): Likewise.
15221 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
15222 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
15223 (fr30_function_arg_advance): Likewise.
15224 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15225 (lm32_function_arg, lm32_function_arg_advance): Likewise.
15226 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
15227 (moxie_function_arg, moxie_function_arg_advance): Likewise.
15228 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
15229 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
15230 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
15231 (cris_function_arg, cris_function_incoming_arg): Likewise.
15232 (cris_function_arg_advance, cris_function_arg_1): Likewise.
15233 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
15234 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
15235 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
15236 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
15237 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
15238 (mn10300_arg_partial_bytes): Likewise.
15239 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
15240 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
15241 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
15242 (ia64_function_arg_1): Likewise.
15243 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
15244 (m68k_function_arg): Likewise.
15245 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
15246 (rs6000_function_arg, setup_incoming_varargs): Likewise.
15247 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
15248 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
15249 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
15250 (picochip_arg_advance): Likewise.
15251 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
15252 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
15253 (mcore_function_arg_advance): Likewise.
15254 * config/score/score.c (score_pass_by_reference): Likewise.
15255 (score_function_arg_advance): Likewise.
15256 (score_arg_partial_bytes): Likewise. Make static.
15257 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
15258 * config/arm/arm.c (arm_arg_partial_bytes): Replace
15259 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15260 (arm_function_arg, arm_function_arg_advance): Likewise.
15261 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
15262 * config/pa/pa.c (pa_pass_by_reference): Likewise.
15263 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
15264 (pa_function_arg): Likewise.
15265 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
15266 (mips_function_arg, mips_function_arg_advance): Likewise.
15267 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
15268 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
15269 * config/vax/vax.c (vax_function_arg): Likewise.
15270 (vax_function_arg_advance): Likewise.
15271 * config/h8300/h8300.c (h8300_function_arg): Likewise.
15272 (h8300_function_arg_advance): Likewise.
15273 * config/v850/v850.c (v850_pass_by_reference): Likewise.
15274 (v850_strict_argument_naming, v850_function_arg): Likewise.
15275 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
15276 (v850_setup_incoming_varargs): Likewise.
15277 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
15278 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
15279 (mmix_function_arg, mmix_pass_by_reference): Likewise.
15280 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
15282 * config/bfin/bfin.c (setup_incoming_varargs): Replace
15283 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15284 (bfin_function_arg_advance, bfin_function_arg): Likewise.
15285 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
15286 * calls.c (emit_call_1): Change type of args_so_far to
15287 cumulative_args_t. Changed all callers.
15288 (initialize_argument_information): Likewise.
15289 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
15290 * dse.c (get_call_args): Likewise.
15291 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15292 * function.c (pass_by_reference, reference_callee_copied): Likewise.
15293 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
15294 New member args_so_far_v. Changed all users.
15295 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
15296 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15297 * config/mips/mips.c (mips_output_args_xfer): Likewise.
15298 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
15299 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
15300 * config/microblaze/microblaze.c (microblaze_expand_prologue):
15302 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
15303 m32r_pass_by_reference.
15305 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
15307 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
15308 argument to be a VEC of statements.
15309 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
15310 assert that pattern statements have to have their vector type set.
15311 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
15312 Change the first argument to be a VEC of statements. Update
15314 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
15315 (vect_handle_widen_mult_by_const): New function.
15316 (vect_recog_widen_mult_pattern): Change the first argument to be a
15317 VEC of statements. Update documentation. Check that the constant is
15318 INTEGER_CST. Support multiplication by a constant that fits an
15319 intermediate type - call vect_handle_widen_mult_by_const.
15320 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
15321 call. Handle additional pattern statements if necessary.
15323 2011-06-16 Nick Clifton <nickc@redhat.com>
15326 * config.gcc: Set cpu_type to v850 for any V850 architecture.
15327 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
15328 md_file, extra_modes, out_file and extra_options are these are all
15329 deduced from cpu_type.
15331 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
15333 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
15334 truncation mask to 63.
15336 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
15340 * longlong.h: Add AVR support:
15341 (count_leading_zeros): New macro.
15342 (count_trailing_zeros): New macro.
15343 (COUNT_LEADING_ZEROS_0): New macro.
15344 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
15345 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
15346 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
15347 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
15348 (LIB2FUNCS_EXCLUDE): Add _clz.
15349 * config/avr/libgcc.S (XCALL): Move up in file.
15350 (XJMP): New C Macro.
15351 (DEFUN): New asm macro.
15352 (ENDF): New asm macro.
15353 (__ffssi2): New function.
15354 (__ffshi2): New function.
15355 (__loop_ffsqi2): New function.
15356 (__ctzsi2): New function.
15357 (__ctzhi2): New function.
15358 (__clzdi2): New function.
15359 (__clzsi2): New function.
15360 (__clzhi2): New function.
15361 (__paritydi2): New function.
15362 (__paritysi2): New function.
15363 (__parityhi2): New function.
15364 (__parityqi2): New function.
15365 (__popcounthi2): New function.
15366 (__popcountsi2): New function.
15367 (__popcountdi2): New function.
15368 (__popcountqi2): New function.
15369 (__bswapsi2): New function.
15370 (__bswapdi2): New function.
15371 (__ashldi3): New function.
15372 (__ashrdi3): New function.
15373 (__lshrdi3): New function.
15374 Fix suspicous lines.
15376 2011-06-16 Richard Guenther <rguenther@suse.de>
15378 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
15379 the same as x != 0.
15380 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
15382 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
15383 equality compares against zero for the lower bit.
15385 2011-06-16 Jakub Jelinek <jakub@redhat.com>
15387 PR tree-optimization/49419
15388 * tree-vrp.c (execute_vrp): Call init_range_assertions
15389 before estimate_numbers_of_iterations, call
15390 free_number_of_iterations_estimates before calling
15391 remove_range_assertions.
15393 2011-06-16 Revital Eres <revital.eres@linaro.org>
15395 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
15396 (struct partial_schedule): Add rows_length field.
15397 (verify_partial_schedule): Check rows_length.
15398 (ps_insert_empty_row): Handle rows_length.
15399 (create_partial_schedule): Likewise.
15400 (free_partial_schedule): Likewise.
15401 (reset_partial_schedule): Likewise.
15402 (create_ps_insn): Remove rest_count argument.
15403 (remove_node_from_ps): Update rows_length.
15404 (add_node_to_ps): Update rows_length and call create_ps_insn
15405 without passing row_rest_count.
15406 (rotate_partial_schedule): Update rows_length.
15408 2011-06-16 Revital Eres <revital.eres@linaro.org>
15410 * ddg.c (add_intra_loop_mem_dep): New function.
15411 (build_intra_loop_deps): Call it.
15413 2011-06-13 Jeff Law <law@redhat.com>
15415 * df-problems.c (df_lr_local_compute): Manually CSE
15416 PIC_OFFSET_TABLE_REGNUM.
15417 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
15418 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
15420 2011-06-13 Jan Hubicka <jh@suse.cz>
15422 * cgraphunit.c (handle_alias_pairs): New function.
15423 (cgraph_finalize_compilation_unit): Use it.
15424 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
15425 as externally visible.
15427 2011-06-15 Richard Guenther <rguenther@suse.de>
15429 * expr.c (expand_expr_real_2): Reduce all integral types to
15430 bitfield precision.
15431 (expand_expr_real_1): Likewise.
15433 2011-06-15 Martin Jambor <mjambor@suse.cz>
15435 PR tree-optimization/48613
15436 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
15437 ipa_node_params_vector is NULL.
15439 2011-06-15 Jakub Jelinek <jakub@redhat.com>
15442 * dwarf2out.c (dw_loc_list_node): Add force field.
15443 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
15444 location in the list, even if it is modified before first real insn.
15445 (output_loc_list): Emit empty ranges with force flag set.
15446 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
15448 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
15451 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
15452 (fence_to_rewind). Use it to notice when bookkeeping will be placed
15453 above a fence. Update comments.
15454 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
15455 placed just above it. Do not allow NULL place_to_insert.
15457 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
15459 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
15460 (slpeel_tree_peel_loop_to_edge): Don't call
15461 remove_dead_stmts_from_loop.
15462 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
15463 remove irrelevant pattern statements. For irrelevant statements
15464 check if it is the last statement of a detected pattern, use
15465 corresponding pattern statement instead.
15466 (destroy_loop_vec_info): No need to remove pattern statements,
15467 only free stmt_vec_info.
15468 (vect_transform_loop): For irrelevant statements check if it is
15469 the last statement of a detected pattern, use corresponding
15470 pattern statement instead.
15471 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
15472 pattern statements. Set basic block for the new statement.
15473 (vect_pattern_recog): Update documentation.
15474 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
15475 operands of pattern statements.
15476 (vectorizable_call): Fix printing. In case of a pattern statement
15477 use the lhs of the original statement when creating a dummy
15478 statement to replace the original call.
15479 (vect_analyze_stmt): For irrelevant statements check if it is
15480 the last statement of a detected pattern, use corresponding
15481 pattern statement instead.
15482 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
15483 statements use gsi of the original statement.
15485 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15487 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
15488 common/common-target-def.h.
15489 * target.def (default_target_flags, handle_option,
15490 supports_split_stack, optimization_table, init_struct,
15491 except_unwind_info, unwind_tables_default, have_named_sections):
15492 Move to common/common-target.def.
15493 * target.h (enum opt_levels, struct default_options): Move to
15494 common/common-target.h.
15495 * targhooks.c (default_except_unwind_info,
15496 dwarf2_except_unwind_info, sjlj_except_unwind_info,
15497 default_target_handle_option, empty_optimization_table): Move to
15498 common/common-targhooks.c.
15499 * targhooks.h (default_except_unwind_info,
15500 dwarf2_except_unwind_info, sjlj_except_unwind_info,
15501 default_target_handle_option, empty_optimization_table): Move to
15502 common/common-targhooks.h.
15503 * common/common-target-def.h: Include common/common-targhooks.h.
15504 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
15506 * common/common-target.def (handle_option, option_init_struct,
15507 option_optimization_table, default_target_flags,
15508 except_unwind_info, supports_split_stack, unwind_tables_default,
15509 have_named_sections): Move from target.def.
15510 (HOOK_PREFIX): Undefine at end of file.
15511 * common/common-target.h: Include input.h.
15512 (enum opt_levels, struct default_options): Move from target.h.
15513 * common/common-targhooks.c, common/common-targhooks.h: New.
15514 * config.gcc (target_has_targetm_common): Default to yes.
15515 (moxie*): Set target_has_targetm_common=no.
15516 (hppa*-*-*): Don't set target_has_targetm_common=yes.
15517 * doc/tm.texi: Regenerate.
15518 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
15519 (C_TARGET_DEF_H): Add common/common-targhooks.h.
15520 (GCC_OBJS): Remove vec.o.
15521 (OBJS): Remove hooks.o and vec.o.
15522 (OBJS-libcommon-target): Add vec.o, hooks.o and
15523 common/common-targhooks.o.
15524 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
15525 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
15526 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
15527 cfglayout.o, $(out_object_file), $(common_out_object_file)):
15528 Update dependencies.
15529 (common/common-targhooks.o): New.
15530 * common/config/default-common.c: Include tm.h. Add FIXME comment.
15531 * common/config/pa/pa-common.c: Include more headers. Take
15532 copyright dates from pa.c.
15533 (pa_option_optimization_table, pa_handle_option,
15534 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
15535 TARGET_HANDLE_OPTION): Move from pa.c.
15536 * common/config/alpha/alpha-common.c,
15537 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
15538 common/config/bfin/bfin-common.c,
15539 common/config/cris/cris-common.c,
15540 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
15541 common/config/h8300/h8300-common.c,
15542 common/config/i386/i386-common.c,
15543 common/config/ia64/ia64-common.c,
15544 common/config/iq2000/iq2000-common.c,
15545 common/config/lm32/lm32-common.c,
15546 common/config/m32c/m32c-common.c,
15547 common/config/m32r/m32r-common.c,
15548 common/config/m68k/m68k-common.c,
15549 common/config/mcore/mcore-common.c,
15550 common/config/mep/mep-common.c,
15551 common/config/microblaze/microblaze-common.c,
15552 common/config/mips/mips-common.c,
15553 common/config/mmix/mmix-common.c,
15554 common/config/mn10300/mn10300-common.c,
15555 common/config/pdp11/pdp11-common.c,
15556 common/config/picochip/picochip-common.c,
15557 common/config/rs6000/rs6000-common.c,
15558 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
15559 common/config/score/score-common.c, common/config/sh/sh-common.c,
15560 common/config/sparc/sparc-common.c,
15561 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
15562 common/config/vax/vax-common.c,
15563 common/config/xstormy16/xstormy16-common.c,
15564 common/config/xtensa/xtensa-common.c: New.
15565 * config/alpha/alpha.c: Include common/common-target.h.
15566 (alpha_option_optimization_table, alpha_handle_option,
15567 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15568 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
15569 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
15570 * config/arm/arm.c (arm_option_optimization_table,
15571 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15572 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
15574 * config/avr/avr.c (avr_option_optimization_table,
15575 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
15577 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
15578 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
15579 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
15580 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
15581 * config/cris/cris.c (cris_option_optimization_table,
15582 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15583 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
15585 * config/fr30/fr30.c (fr30_option_optimization_table,
15586 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
15588 * config/frv/frv.c (frv_option_optimization_table,
15589 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
15590 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
15591 * config/h8300/h8300.c (h8300_option_optimization_table,
15592 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15593 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
15594 * config/i386/i386-protos.h (ix86_handle_option): Declare.
15595 * config/i386/i386.c: Include common/common-target.h.
15596 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
15597 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
15598 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
15599 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
15600 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
15601 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
15602 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
15603 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
15604 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
15605 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
15606 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
15607 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
15608 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
15609 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
15610 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
15611 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
15612 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
15613 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
15614 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
15615 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
15616 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
15617 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
15618 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
15619 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
15620 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
15621 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
15622 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
15623 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
15624 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
15625 ix86_option_optimization_table, ix86_option_init_struct,
15626 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
15627 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15628 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
15630 * config/i386/t-i386 (i386.o): Update dependencies.
15631 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
15632 * config/ia64/ia64.c (ia64_option_optimization_table,
15633 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15634 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15635 ia64_handle_option): Move to ia64-common.c.
15636 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
15637 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
15638 * config/lm32/lm32.c (lm32_option_optimization_table,
15639 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
15641 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
15643 * config/m32r/m32r.c (m32r_option_optimization_table,
15644 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15645 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15646 m32r_handle_option): Move to m32r-common.c.
15647 (m32r_memory_move_cost): Remove comment referring to
15648 TARGET_HANDLE_OPTION.
15649 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
15650 Move to m68k-common.c.
15651 * config/mcore/mcore.c (mcore_option_optimization_table,
15652 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15653 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
15654 * config/mep/mep.c (mep_option_optimization_table,
15655 mep_handle_option, TARGET_HANDLE_OPTION,
15656 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
15657 Move to mep-common.c.
15658 * config/microblaze/microblaze.c
15659 (microblaze_option_optimization_table,
15660 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15661 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
15662 * config/mips/mips.c (mips_handle_option,
15663 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15664 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
15666 * config/mmix/mmix.c (mmix_option_optimization_table,
15667 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15668 Move to mmix-common.c.
15669 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
15670 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
15671 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15672 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
15673 * config/pa/pa.c: Include common/common-target.h.
15674 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15675 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15676 pa_handle_option): Move to pa-common.c.
15677 (pa_option_override): Use targetm_common.except_unwind_info.
15678 (pa_asm_output_mi_thunk, pa_function_section): Use
15679 targetm_common.have_named_sections.
15680 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
15681 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15682 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15683 pdp11_handle_option, pdp11_option_init_struct): Move to
15685 * config/picochip/picochip.c (picochip_option_optimization_table,
15686 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
15687 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
15688 * config/rs6000/rs6000.c: Include common/common-target.h.
15689 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
15690 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
15691 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
15692 rs6000_handle_option): Move to rs6000-common.c.
15693 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
15694 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
15695 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15696 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
15697 * config/s390/s390.c (processor_flags_table,
15698 s390_option_optimization_table, s390_option_init_struct,
15699 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
15700 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15701 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
15702 * config/s390/s390.h (processor_flags_table): Declare.
15703 * config/score/score.c (score_option_optimization_table,
15704 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15705 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
15706 score_handle_option): Move to score-common.c.
15707 * config/sh/sh.c (sh_option_optimization_table,
15708 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15709 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15710 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
15711 * config/sparc/sparc.c: Include common/common-target.h.
15712 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15713 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
15714 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
15715 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
15716 spu_option_init_struct): Move to spu-common.c.
15717 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
15718 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
15719 * config/v850/v850.c (small_memory_physical_max,
15720 v850_handle_memory_optionn v850_handle_option,
15721 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15722 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
15724 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
15725 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
15726 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15727 Move to xtensa-common.c.
15728 * cfglayout.c: Include common/common-target.h.
15729 (fixup_reorder_chain): Use targetm_common.have_named_sections.
15730 * cfgrtl.c: Include common/common-target.h.
15731 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
15732 targetm_common.have_named_sections.
15733 * dbxout.c: Include common/common-target.h.
15734 (dbxout_function_end): Use targetm_common.have_named_sections.
15735 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
15736 targetm_common.except_unwind_info.
15737 * dwarf2out.c: Include common/common-target.h.
15738 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
15739 dwarf2out_begin_prologue, dwarf2out_frame_init,
15740 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
15741 targetm_common.except_unwind_info.
15742 * except.c: Include common/common-target.h.
15743 (init_eh, finish_eh_generation,
15744 output_one_function_exception_table): Use
15745 targetm_common.except_unwind_info.
15746 (switch_to_exception_section): Use targetm_common.have_named_sections.
15747 * explow.c: Include common/common-target.h.
15748 * expr.c: Include common/common-target.h.
15749 (build_personality_function): Use targetm_common.except_unwind_info.
15750 * function.c: Include common/common-target.h.
15751 (expand_function_end): Use targetm_common.except_unwind_info.
15752 * haifa-sched.c: Include common/common-target.h.
15753 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
15754 * lto-opts.c: Include common/common-target.h instead of target.h.
15755 (lto_reissue_options): Use targetm_common.handle_option.
15756 * opts.c: Include common/common-target.h.
15757 (target_handle_option): Use targetm_common.handle_option.
15758 (init_options_struct): Update comment referring to
15759 targetm.target_option.optimization. Use
15760 targetm_common.default_target_flags,
15761 targetm_common.unwind_tables_default and
15762 targetm_common.option_init_struct.
15763 (default_options_optimization): Use
15764 targetm_common.option_optimization_table.
15765 (finish_options): Use targetm_common.except_unwind_info,
15766 targetm_common.unwind_tables_default,
15767 targetm_common.have_named_sections and
15768 targetm_common.supports_split_stack.
15769 * toplev.c: Include common/common-target.h.
15770 (process_options): Use targetm_common.have_named_sections.
15771 * tree-tailcall.c: Include common/common-target.h.
15772 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
15773 * tree.c: Include common/common-target.h.
15774 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
15775 * varasm.c: Include common/common-target.h.
15776 (resolve_unique_section, hot_function_section,
15777 default_function_section): Use targetm_common.have_named_sections.
15779 2011-06-14 Easwaran Raman <eraman@google.com>
15781 PR rtl-optimization/44194
15782 * dse.c: Include tree-flow.h
15783 (insn_info): Add new field non_frame_wild_read.
15784 (group_info): Add new fields escaped_n and escaped_p.
15785 (kill_on_calls): New variable.
15786 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
15787 (dse_step0): Initialize kill_on_calls.
15788 (can_escape): New function.
15789 (set_usage_bits): Add additional parameter; record information
15790 about escaped locations.
15791 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
15792 (dse_step2_nospill): Set kill_on_calls based on
15793 group->escaped_n and group->escaped_n.
15794 (add_wild_read): Refactor into...
15795 (reset_active_stores): ... New function, and
15796 (free_read_records): ... New function.
15797 (add_non_frame_wild_read): New function.
15798 (scan_insn): Call add_non_frame_wild_read on non-const calls.
15799 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
15800 (dse_step5_nospill): Call scan_reads_nospill for instructions
15801 marked as non_frame_wild_read.
15802 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
15804 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15806 * common/common-target-def.h, common/common-target.def,
15807 common/common-target.h, common/config/default-common.c,
15808 common/config/pa/pa-common.c: New files.
15809 * Makefile.in (common_out_file, common_out_object_file,
15810 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
15811 (OBJS-libcommon-target): Include $(common_out_object_file).
15812 (prefix.o): Update dependencies.
15813 ($(common_out_object_file), common/common-target-hooks-def.h,
15814 s-common-target-hooks-def-h): New.
15815 (s-tm-texi): Also check timestamp on common-target.def.
15816 (build/genhooks.o): Update dependencies.
15817 * config.gcc (common_out_file, target_has_targetm_common): Define.
15818 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
15819 TARGET_ALWAYS_STRIP_DOTDOT.
15820 * configure.ac (common_out_object_file): Define.
15821 (common_out_file, common_out_object_file): Substitute.
15822 (common): Create directory.
15823 * configure: Regenerate.
15824 * doc/tm.texi.in (targetm_common): Document.
15825 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
15826 * doc/tm.texi: Regenerate.
15827 * genhooks.c (hook_array): Also include common/common-target.def.
15828 * prefix.c (tm.h): Don't include.
15829 (common/common-target.h): Include.
15830 (ALWAYS_STRIP_DOTDOT): Don't define.
15831 (update_path): Use targetm_common.always_strip_dotdot instead of
15832 ALWAYS_STRIP_DOTDOT.
15833 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
15835 2011-06-14 David Li <davidxl@google.com>
15837 * passes.c (execute_function_todo): Remove TODO_dump_func.
15838 (execute_one_pass): Remove TODO_dump_func.
15839 (execute_function_dump): New function.
15840 * tree-vrp.c: Remove TODO_dump_func.
15841 * regrename.c: Remove TODO_dump_func.
15842 * fwprop.c: Remove TODO_dump_func.
15843 * tree-into-ssa.c: Remove TODO_dump_func.
15844 * tree-complex.c: Remove TODO_dump_func.
15845 * tracer.c: Remove TODO_dump_func.
15846 * tree-loop-distribution.c: Remove TODO_dump_func.
15847 * postreload-gcse.c: Remove TODO_dump_func.
15848 * postreload.c: Remove TODO_dump_func.
15849 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
15850 * tree-tailcall.c: Remove TODO_dump_func.
15851 * ipa-cp.c: Remove TODO_dump_func.
15852 * final.c: Remove TODO_dump_func.
15853 * tree-emutls.c: Remove TODO_dump_func.
15854 * omp-low.c: Remove TODO_dump_func.
15855 * tree-ssa-dse.c: Remove TODO_dump_func.
15856 * tree-ssa-uncprop.c: Remove TODO_dump_func.
15857 * auto-inc-dec.c: Remove TODO_dump_func.
15858 * reorg.c: Remove TODO_dump_func.
15859 * tree-ssa-copyrename.c: Remove TODO_dump_func.
15860 * tree-ssa-ccp.c: Remove TODO_dump_func.
15861 * compare-elim.c: Remove TODO_dump_func.
15862 * mode-switching.c: Remove TODO_dump_func.
15863 * modulo-sched.c: Remove TODO_dump_func.
15864 * tree-call-cdce.c: Remove TODO_dump_func.
15865 * cse.c: Remove TODO_dump_func.
15866 * web.c: Remove TODO_dump_func.
15867 * tree-stdarg.c: Remove TODO_dump_func.
15868 * lto-streamer-out.c: Remove TODO_dump_func.
15869 * tree-ssa-math-opts.c: Remove TODO_dump_func.
15870 * tree-ssa-dom.c: Remove TODO_dump_func.
15871 * tree-nrv.c: Remove TODO_dump_func.
15872 * loop-init.c: Remove TODO_dump_func.
15873 * gimple-low.c: Remove TODO_dump_func.
15874 * ipa-inline.c: Remove TODO_dump_func.
15875 * tree-ssa-sink.c: Remove TODO_dump_func.
15876 * jump.c: Remove TODO_dump_func.
15877 * ifcvt.c: Remove TODO_dump_func.
15878 * tree-ssa-loop.c: Remove TODO_dump_func.
15879 * recog.c: Remove TODO_dump_func.
15880 * dse.c: Remove TODO_dump_func.
15881 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
15882 * matrix-reorg.c: Remove TODO_dump_func.
15883 * tree-eh.c: Remove TODO_dump_func.
15884 * regmove.c: Remove TODO_dump_func.
15885 * function.c: Remove TODO_dump_func.
15886 * tree-vectorizer.c: Remove TODO_dump_func.
15887 * ipa-split.c: Remove TODO_dump_func.
15888 * gcse.c: Remove TODO_dump_func.
15889 * tree-if-conv.c: Remove TODO_dump_func.
15890 * init-regs.c: Remove TODO_dump_func.
15891 * tree-ssa-phiopt.c: Remove TODO_dump_func.
15892 * implicit-zee.c: Remove TODO_dump_func.
15893 * lower-subreg.c: Remove TODO_dump_func.
15894 * bt-load.c: Remove TODO_dump_func.
15895 * tree-dfa.c: Remove TODO_dump_func.
15896 * except.c: Remove TODO_dump_func.
15897 * emit-rtl.c: Remove TODO_dump_func.
15898 * store-motion.c: Remove TODO_dump_func.
15899 * cfgexpand.c: Remove TODO_dump_func.
15900 * tree-cfgcleanup.c: Remove TODO_dump_func.
15901 * cfgcleanup.c: Remove TODO_dump_func.
15902 * tree-ssa-pre.c: Remove TODO_dump_func.
15903 * tree-sra.c: Remove TODO_dump_func.
15904 * tree-mudflap.c: Remove TODO_dump_func.
15905 * tree-ssa-copy.c: Remove TODO_dump_func.
15906 * cfglayout.c: Remove TODO_dump_func.
15907 * tree-ssa-forwprop.c: Remove TODO_dump_func.
15908 * tree-ssa-dce.c: Remove TODO_dump_func.
15909 * ira.c: Remove TODO_dump_func.
15910 * tree-ssa.c: Remove TODO_dump_func.
15911 * integrate.c: Remove TODO_dump_func.
15912 * tree-optimize.c: Remove TODO_dump_func.
15913 * tree-ssa-phiprop.c: Remove TODO_dump_func.
15914 * tree-object-size.c: Remove TODO_dump_func.
15915 * combine.c: Remove TODO_dump_func.
15916 * bb-reorder.c: Remove TODO_dump_func.
15917 * cprop.c: Remove TODO_dump_func.
15918 * var-tracking.c: Remove TODO_dump_func.
15919 * tree-profile.c: Remove TODO_dump_func.
15920 * tree-vect-generic.c: Remove TODO_dump_func.
15921 * reg-stack.c: Remove TODO_dump_func.
15922 * sched-rgn.c: Remove TODO_dump_func.
15923 * tree-ssa-structalias.c: Remove TODO_dump_func.
15924 * tree-switch-conversion.c: Remove TODO_dump_func.
15925 * tree-cfg.c: Remove TODO_dump_func.
15926 * tree-ssa-reassoc.c: Remove TODO_dump_func.
15927 * combine-stack-adj.c: Remove TODO_dump_func.
15928 * dce.c: Remove TODO_dump_func.
15929 * tree-ssanames.c: Remove TODO_dump_func.
15930 * regcprop.c: Remove TODO_dump_func.
15932 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
15934 PR middle-end/47364
15935 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
15936 and properly handle result not in Pmode.
15938 2011-06-14 Robert Millan <rmh@gnu.org>
15940 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
15941 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
15944 * config/i386/kfreebsd-gnu64.h: New file.
15945 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
15946 with `i386/kfreebsd-gnu64.h'.
15948 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
15949 (GNU_USER_LINK_EMULATION64): New macros.
15950 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
15951 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
15952 of hardcoding `elf_i386' and `elf_x86_64'.
15954 2011-06-14 Nick Clifton <nickc@redhat.com>
15957 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
15960 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
15962 2011-06-14 Jakub Jelinek <jakub@redhat.com>
15965 * tree.h (DECL_NONSHAREABLE): Define.
15966 (struct tree_decl_common): Change decl_common_unused to
15967 decl_nonshareable_flag.
15968 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
15969 Ignore vars with DECL_NONSHAREABLE bit set.
15970 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
15971 on stores to automatic aggregate vars.
15973 PR rtl-optimization/49390
15975 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
15977 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
15980 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
15981 Tom de Vries <tom@codesourcery.com>
15984 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
15985 Document changed semantics.
15986 (max_stmt_executions, max_stmt_executions_int): Declare.
15987 * tree-data-ref.c (estimated_loop_iterations)
15988 (estimated_loop_iterations_int): Move functions...
15989 * tree-ssa-loop-niter.c (estimated_loop_iterations)
15990 (estimated_loop_iterations_int): here.
15991 (record_estimate): Change nb_iterations_upper_bound and
15992 nb_iterations_estimate semantics.
15993 (max_stmt_executions, max_stmt_executions_int): New function.
15994 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
15995 (max_stmt_executions_tree): this.
15996 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
15997 estimated_loop_iterations_tree.
15998 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
15999 max_stmt_executions_int instead of estimated_loop_iterations_int.
16000 * predict.c (predict_loops): Idem.
16001 * tree-parloops.c (parallelize_loops): Idem.
16002 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
16003 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
16004 (init_omega_for_ddr_1): Idem.
16005 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
16006 (loop_prefetch_arrays): Idem
16007 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
16008 max_stmt_executions instead of estimated_loop_iterations.
16009 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
16010 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
16011 instead of nb_iterations_upper_bound.
16013 2011-06-13 Jan Hubicka <jh@suse.cz>
16015 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
16017 2011-06-14 Richard Henderson <rth@redhat.com>
16020 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
16021 (based_loc_descr): Assert it's true.
16022 (compute_frame_pointer_to_fb_displacement): Set it, rather than
16023 aborting immediately.
16025 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
16026 Mingfeng Wu <mingfeng@faraday-tech.com>
16028 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
16030 2011-06-13 Jan Hubicka <jh@suse.cz>
16032 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
16034 2011-06-13 Jan Hubicka <jh@suse.cz>
16036 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
16037 similarly to DECL_COMDAT.
16038 * cgraphunit.c (cgraph_analyze_function): Likewise.
16039 * ipa.c (function_and_variable_visibility): Likewise.
16041 2011-06-13 Jan Hubicka <jh@suse.cz>
16043 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
16044 BINFO_VIRTUALS when streaming for ltrans unit.
16046 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
16048 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
16049 (movdi_internal64): Same.
16051 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
16054 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
16055 a set of similar patterns, where the MATCH_OPERAND for the function
16056 argument is replaced with individual references to hardware registers.
16057 (save_fpregs_<mode>): Ditto
16058 (restore_gpregs_<mode>): Ditto
16059 (return_and_restore_gpregs_<mode>): Ditto
16060 (return_and_restore_fpregs_<mode>): Ditto
16061 (return_and_restore_fpregs_aix_<mode>): Ditto
16063 2011-06-13 Jan Hubicka <jh@suse.cz>
16065 * ipa-utils.c (postorder_stack): New structure.
16066 (ipa_reverse_postorder): Handle aliases.
16068 2011-06-13 Jan Hubicka <jh@suse.cz>
16070 * ipa-inline.c (reset_edge_caches): Walk aliases.
16071 (update_caller_keys): Do not test inlinability of aliases.
16072 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
16073 (do_estimate_growth): Fix typo.
16075 2011-06-13 Jan Hubicka <jh@suse.cz>
16077 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
16078 (can_remove_node_now_p): ... here; handle same comdat groups.
16079 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
16080 (inline_call): Update use of can_remove_node_now_p.
16082 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
16084 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
16085 condition to disallow non-identical memory locations.
16086 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
16087 preference to bit manipulation instructions.
16089 2011-06-13 Jan Hubicka <jh@suse.cz>
16091 * cgraph.c (cgraph_for_node_thunks_and_aliases,
16092 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
16093 (nonremovable_p): New function.
16094 (cgraph_can_remove_if_no_direct_calls_p): New function.
16095 (used_from_object_file_p): New functoin.
16096 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
16097 references from aliases.
16098 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
16099 * ipa-inline.c (check_caller_edge): New function.
16100 (want_inline_function_called_once_p): Use it; accept aliases called
16102 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
16104 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16107 * config/arm/neon.md (vec_pack_trunc): Set the lengths
16108 correctly for the case with Quad vectors.
16110 2011-06-13 Jakub Jelinek <jakub@redhat.com>
16111 Ira Rosen <ira.rosen@linaro.org>
16113 PR tree-optimization/49352
16114 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
16115 all, make sure loop_use_stmt after the loop is a def stmt of a used
16116 SSA_NAME that is the only one defined inside of the loop. Don't
16117 check for COND_EXPR and GIMPLE_BINARY_RHS.
16118 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
16119 check_reduction is true.
16121 2011-06-11 Jan Hubicka <jh@suse.cz>
16123 PR middle-end/49373
16124 * ipa.c (cgraph_externally_visible_p): Check resolution info.
16126 2011-06-11 Jan Hubicka <jh@suse.cz>
16128 PR middle-end/48836
16129 * ipa-inline-transform.c: Include tree-pass.h
16130 (inline_transform): Set TODO_update_ssa_only_virtuals.
16131 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
16133 2011-06-11 Jan Hubicka <jh@suse.cz>
16135 PR middle-end/49378
16136 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
16137 aliases and thunks.
16139 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
16141 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
16142 Take number of iterations to peel into account for equally frequent
16143 misalignment values.
16145 2011-06-11 Jan Hubicka <jh@suse.cz>
16147 * lto-streamer-out.c (produce_symtab): Stream out the newly
16148 represented aliases.
16150 2011-06-11 Jan Hubicka <jh@suse.cz>
16152 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
16154 (ipa_update_after_lto_read): Likewise.
16155 (ipa_write_node_info): Do not sream call_with_var_arguments.
16156 (ipa_read_node_info): Likewise.
16158 2011-06-11 Jan Hubicka <jh@suse.cz>
16160 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
16162 2011-06-11 Jan Hubicka <jh@suse.cz>
16164 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
16165 (lto_symtab_resolve_can_prevail_p): Likewise.
16166 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
16167 * cgraph.c (same_body_aliases_done): New global var.
16168 (cgraph_same_body_alias_1): Rename to ...
16169 (cgraph_create_function_alias): ... this one; reorg to new
16171 (cgraph_same_body_alias): Use cgraph_create_function_alias;
16172 record references when asked to.
16173 (cgraph_add_thunk): Fix formating.
16174 (cgraph_get_node): Kill same body alias code.
16175 (cgraph_node_for_asm): Likewise.
16176 (cgraph_remove_same_body_alias): Remove.
16177 (cgraph_remove_node): Kill same body alias code.
16178 (cgraph_mark_address_taken_node): Mark also the aliased function
16179 as having address taken.
16180 (dump_cgraph_node): Dump same body aliases.
16181 (cgraph_for_node_thunks_and_aliases): Update for new alias
16183 (cgraph_for_node_and_aliases): Likewise.
16184 * cgraph.h (same_body): Kll pointer.
16185 (same_body_alias): Update comment.
16186 (same_body_aliases_done): Declare.
16187 (cgraph_remove_same_body_alias): Remove declaration.
16188 (cgraph_create_function_alias): Declare.
16189 (cgraph_process_same_body_aliases): Declare.
16190 (cgraph_function_with_gimple_body_p): Check for alias.
16191 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
16192 (cgraph_alias_aliased_node): New function.
16193 (cgraph_function_node): Update for new aliases.
16194 (cgraph_function_or_thunk_node): Likewise.
16195 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
16196 (inline_call): Remove dead aliases.
16197 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
16198 name hack for same body aliases.
16199 (clone_of_p): Look through aliases.
16200 (verify_cgraph_node): Verify aliases.
16201 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
16202 (cgraph_process_same_body_aliases): New function.
16203 (process_function_and_variable_attributes): Disable weakref warning on
16205 (cgraph_analyze_functions): Handle aliases.
16206 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
16207 (assemble_thunks): Rename to ...
16208 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
16209 (cgraph_expand_function): Remove alias output code.
16210 (cgraph_output_in_order): Skip aliases.
16211 (cgraph_preserve_function_body_p): Aliases don't need preserving.
16212 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
16213 (ipa_record_reference): Do not assert on alias references.
16214 (ipa_ref_has_aliases_p): New function.
16215 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
16216 (ipa_ref_has_aliases_p): Declare.
16217 * lto-cgraph.c (lto_output_node): Handle aliases.
16218 (input_node): Likewise.
16219 * lto-streamer-out.c (lto_output): Skip aliases.
16220 (produce_symtab): Kill same_body_alias code.
16221 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
16222 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
16223 * ipa-inline.c (update_caller_keys): Walk aliases.
16224 (inline_small_functions): Fix thinko in previous patch.
16225 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
16226 (function_and_variable_visibility): Do not walk same body aliases.
16227 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
16228 (ipa_pta_execute): Use it.
16230 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
16232 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
16233 (*vec_dupv2df): Rename from vec_dupv2df.
16234 (vec_dupv2df): New expander.
16236 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
16238 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
16240 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
16242 * config/i386/i386.md: Use default value in "isa" attribute.
16243 * config/i386/sse.md: Ditto.
16244 * config/i386/mmx.md: Ditto.
16246 2011-06-10 Wei Guozhi <carrot@google.com>
16249 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
16250 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
16251 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
16253 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
16255 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
16256 (arm_legitimate_ldrd_p): New prototype.
16257 (arm_output_ldrd): New prototype.
16258 * config/arm/arm.c (arm_check_ldrd_operands): New function.
16259 (arm_legitimate_ldrd_p): New function.
16260 (arm_output_ldrd): New function.
16262 2011-06-10 David Li <davidxl@google.com>
16264 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
16265 * passes.c (passr_eq): New function.
16266 (create_pass_tab): New function.
16267 (pass_traverse): New function.
16268 (dump_one_pass): New function.
16269 (dump_pass_list): New function.
16270 (dump_passes): New function.
16272 2011-06-10 Jan Hubicka <jh@suse.cz>
16274 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
16275 setting the nothrow flag.
16276 * ipa-reference.c (propagate): Skip aliases.
16277 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
16278 (propagate_nothrow): Skip aliases; do not update cgraph.
16279 (local_pure_const): Do not update cgraph.
16280 * tree-profile.c (tree_profiling): Do fixup_cfg.
16282 2011-06-10 Jan Hubicka <jh@suse.cz>
16284 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
16285 (cgraph_local_node_p): ... here; handle aliases.
16286 (has_addr_references_p): Break out from ...;
16287 (cgraph_remove_unreachable_nodes) ... here.
16289 2011-06-10 Jan Hubicka <jh@suse.cz>
16291 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
16292 * common.opt (flag_inline_functions_called_once): Do not
16295 2011-06-10 Jan Hubicka <jh@suse.cz>
16297 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
16298 (ipcp_initialize_node_lattices): Do not deal with aliases;
16299 Do not try to propagate through thunks.
16300 (ipcp_change_tops_to_bottom): Do not deal with aliases.
16302 2011-06-10 Jan Hubicka <jh@suse.cz>
16304 * ipa-prop.c (ipa_write_node_info): Stream jump functions
16305 for indirect calls.
16306 (ipa_read_node_info): Likewise.
16308 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16311 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
16312 (build_and_insert_call): Likewise.
16313 (build_and_insert_ref): New.
16314 (gimple_expand_builtin_pow): Minor cleanup.
16315 (gimple_expand_builtin_cabs): New.
16316 (execute_cse_sincos): Add case for BUILT_IN_CABS.
16318 2011-06-10 Jan Hubicka <jh@suse.cz>
16320 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
16321 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
16322 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
16323 (ipcp_propagate_stage): Skip aliases when propagating.
16324 (ipcp_need_redirect_p): Skip aliases.
16325 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
16326 collect_callers_of_node.
16327 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
16329 (ipa_compute_jump_functions): Look through aliases.
16331 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16333 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
16335 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16337 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
16339 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
16341 2011-06-10 Jan Hubicka <jh@suse.cz>
16343 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
16344 Update call of gimple_get_virt_method_for_binfo.
16345 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
16346 refuse_thunks parameter.
16347 (gimple_fold_call): Update.
16348 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
16350 2011-06-10 Jan Hubicka <jh@suse.cz>
16352 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
16353 (not_all_callers_have_enough_arguments_p): ... this one; turn into
16354 worker for cgraph_for_node_and_aliases.
16355 (convert_callers_for_node): Break out from ...
16356 (convert_callers): ... here.
16357 (modify_function): Use collect_callers_of_node.
16358 (ipa_early_sra): Use cgraph_for_node_and_aliases.
16360 2011-06-10 Richard Guenther <rguenther@suse.de>
16362 PR tree-optimization/49361
16363 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
16364 when not already in gimple form.
16366 2011-06-10 Richard Guenther <rguenther@suse.de>
16369 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
16370 FOR_EACH_PHI_OR_STMT_USE.
16372 2011-06-10 Jan Hubicka <jh@suse.cz>
16374 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
16375 (clone_inlined_nodes): ... here.
16376 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
16377 to real destination prior inlining.
16378 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
16379 can_early_inline_edge_p, want_early_inline_function_p,
16380 want_early_inline_function_p, want_inline_small_function_p,
16381 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
16382 edge_badness, update_all_callee_keys, lookup_recursive_calls,
16383 add_new_edges_to_heap, inline_small_functions, flatten_function,
16384 inline_always_inline_functions, early_inline_small_functions): Use
16385 cgraph_function_or_thunk_node.
16386 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
16387 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
16388 (do_estimate_edge_growth_1): Break out from ...
16389 (do_estimate_growth) ... here; walk aliases.
16390 (inline_generate_summary): Skip aliases.
16392 2011-06-10 Richard Guenther <rguenther@suse.de>
16394 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
16395 forward when combining, visit inserted stmts when a stmt was changed.
16397 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
16399 * tree.h (error_operand_p): Add.
16400 * dbxout.c (dbxout_type_fields): Use the latter.
16401 * c-decl.c (add_stmt): Likewise.
16402 * gimplify.c (omp_add_variable, omp_notice_variable,
16403 gimplify_scan_omp_clauses): Likewise.
16405 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
16407 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
16408 when a value is actually passed in regs.
16410 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
16411 Laurent Rougé <laurent.rouge@menta.fr>
16413 * doc/invoke.texi (SPARC options): Add -mflat.
16414 * config/sparc/sparc.opt: Likewise.
16415 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
16416 (sparc_flat_expand_prologue): Declare.
16417 (sparc_flat_expand_epilogue): Likewise.
16418 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
16419 (CPP_ENDIAN_SPEC): Replace with...
16420 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
16421 (CPP_SPEC): Adjust to above change.
16422 (EXTRA_SPECS): Likewise.
16423 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
16424 (INCOMING_REGNO): Likewise.
16425 (OUTGOING_REGNO): Likewise.
16426 (LOCAL_REGNO): Likewise.
16427 (SETUP_FRAME_ADDRESSES): Likewise.
16428 (FIXED_REGISTERS): Set 0 for %fp.
16429 (CALL_USED_REGISTERS): Likewise.
16430 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
16431 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
16432 (RETURN_ADDR_REGNUM): Define.
16433 (RETURN_ADDR_RTX): Use it.
16434 (INCOMING_RETURN_ADDR_REGNUM): Define.
16435 (INCOMING_RETURN_ADDR_RTX): Use it.
16436 (DWARF_FRAME_RETURN_COLUMN): Likewise.
16437 (EH_RETURN_REGNUM): Define.
16438 (EH_RETURN_STACKADJ_RTX): Use it.
16439 (EH_RETURN_HANDLER_RTX): Delete.
16440 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
16441 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
16443 (struct machine_function): Add frame_size, apparent_frame_size,
16444 frame_base_reg, frame_base_offset, n_global_fp_regs and
16445 save_local_in_regs_p fields.
16446 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
16447 sparc_frame_base_offset, sparc_n_global_fp_regs,
16448 sparc_save_local_in_regs_p): New macros.
16449 (sparc_option_override): Error out if -fcall-saved-REG is specified
16451 (eligible_for_restore_insn): Fix formatting.
16452 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
16453 (eligible_for_sibcall_delay): Likewise.
16454 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
16455 (sparc_legitimate_address_p): Adjust to above change.
16456 (save_global_or_fp_reg_p): New predicate.
16457 (return_addr_reg_needed_p): Likewise.
16458 (save_local_or_in_reg_p): Likewise.
16459 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
16460 (SORR_SAVE, SORR_RESTORE): Delete.
16461 (sorr_pred_t): New typedef.
16462 (sorr_act_t): New enum.
16463 (save_or_restore_regs): Rename to...
16464 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
16465 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
16466 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
16467 mechanism. Add CFI information for double-word saves in 32-bit mode.
16468 (emit_adjust_base_to_offset): New function extracted from...
16469 (emit_save_or_restore_regs): ...this. Rename the rest to...
16470 (emit_save_or_restore_regs_global_fp_regs): ...this.
16471 (emit_save_or_restore_regs_local_in_regs): New function.
16472 (gen_create_flat_frame_[123]): New functions.
16473 (sparc_expand_prologue): Use SIZE local variable. Adjust.
16474 (sparc_flat_expand_prologue): New function.
16475 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
16476 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
16477 (sparc_flat_expand_epilogue): New function.
16478 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
16479 (output_return): Likewise.
16480 (output_sibcall): Likewise.
16481 (sparc_output_mi_thunk): Likewise.
16482 (sparc_frame_pointer_required): Likewise.
16483 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
16484 function optimization.
16485 * config/sparc/sparc.md (flat): New attribute.
16486 (prologue): Add TARGET_FLAT handling.
16487 (save_register_window): Disable if TARGET_FLAT.
16488 (create_flat_frame_[123]): New patterns.
16489 (epilogue): Add TARGET_FLAT handling.
16490 (sibcall_epilogue): Likewise.
16491 (eh_return): New expander.
16492 (eh_return_internal): New insn and splitter.
16493 (return_internal): Add TARGET_FLAT handling.
16494 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
16495 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
16496 (nonlocal_goto): Add TARGET_FLAT handling.
16497 * config/sparc/t-elf: Add -mflat multilib.
16498 * config/sparc/t-leon: Likewise.
16500 2011-06-10 Jan Hubicka <jh@suse.cz>
16502 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
16503 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
16504 (self_recursive_p): Use cgraph_function_node.
16505 (propagate_pure_const): Likewise.
16506 (propagate_nothrow): Likewise.
16507 * ipa-reference.c (ipa_reference_get_not_read_global): Use
16508 cgraph_function_node.
16509 (propagate_bits): Likewise.
16510 (propagate): Likewise.
16512 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16513 Richard Earnshaw <rearnsha@arm.com>
16515 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
16516 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
16517 (*thumb2_movdi_vfp): Delete.
16518 (*arm_movdi_vfp_cortexa8): Delete.
16519 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
16520 (*movdi_vfp_cortexa8): Likewise.
16522 2011-06-10 Richard Guenther <rguenther@suse.de>
16524 * stor-layout.c (initialize_sizetypes): Give names to all
16527 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
16529 PR tree-optimization/49318
16530 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
16531 irrelevant pattern statements.
16533 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16535 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
16538 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
16539 to last assignment.
16541 2011-06-09 Jan Hubicka <jh@suse.cz>
16543 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
16544 do not recompute reachable flag.
16545 (cgraph_finalize_function, cgraph_analyze_functions): Set
16546 redefined_extern_inline here.
16548 2011-06-09 Jan Hubicka <jh@suse.cz>
16550 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
16551 (cgraph_only_called_directly_p): ... this one; bring offline.
16552 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
16553 varpool_used_from_object_file_p): Drop names from the declaratoin.
16554 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
16555 collect_callers_of_node): New.
16556 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
16557 (cgraph_edge_recursive_p): Use cgraph_function_node.
16558 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
16559 (cgraph_node_cannot_be_local_p_1): Break out from ...
16560 (cgraph_node_can_be_local_p): ... here; walk aliases.
16561 (cgraph_for_node_thunks_and_aliases): New function.
16562 (cgraph_for_node_and_aliases): New function.
16563 (cgraph_make_node_local_1): Break out from ...
16564 (cgraph_make_node_local) ... here; use
16565 cgraph_for_node_thunks_and_aliases.
16566 (cgraph_set_nothrow_flag_1): Break out from ...
16567 (cgraph_set_nothrow_flag) ... here;
16568 use cgraph_for_node_thunks_and_aliases.
16569 (cgraph_set_const_flag_1): Break out from ...
16570 (cgraph_set_const_flag) ... here;
16571 use cgraph_for_node_thunks_and_aliases.
16572 (cgraph_set_pure_flag_1): Break out from ...
16573 (cgraph_set_pure_flag) ... here;
16574 use cgraph_for_node_thunks_and_aliases.
16575 (cgraph_propagate_frequency_1): Break out from ...
16576 (cgraph_propagate_frequency) ... here; use
16577 cgraph_for_node_thunks_and_aliases.
16578 (cgraph_used_from_object_file_p): Do not care about aliases.
16579 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
16581 (collect_callers_of_node_1, collect_callers_of_node): New functions.
16583 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16585 PR rtl-optimization/49154
16586 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
16587 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
16588 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
16589 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
16590 * config/cris/cris.h (cris_register_move_cost): Remove
16591 !TARGET_V32 code. Tweak comments.
16593 2011-06-09 Jan Hubicka <jh@suse.cz>
16595 * cgraphbuild.c (record_eh_tables): Mark personality function as having
16598 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16600 PR rtl-optimization/49154
16601 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
16602 is a matching slot in the hashtable, assign it to classes_ptr.
16604 PR rtl-optimization/49154
16605 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
16607 * doc/tm.texi: Regenerate.
16609 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
16612 * config/sh/sh.md (UNSPEC_CHKADD): New.
16613 (chk_guard_add): New define_insn_and_split.
16614 (symGOT_load): Use chk_guard_add instead of blockage.
16616 2011-06-09 Kai Tietz <ktietz@redhat.com>
16618 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
16620 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
16622 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
16624 2011-06-09 Wei Guozhi <carrot@google.com>
16627 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
16628 (peephole2 for conditional move): Generate 16 bit instructions.
16630 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
16632 * config/i386/i386.md (*movdi_internal_rex64): Merge
16633 alternatives 6 and 8.
16635 2011-06-09 David Li <davidxl@google.com>
16637 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
16638 * passes.c (passr_eq): New function.
16639 (create_pass_tab): New function.
16640 (pass_traverse): New function.
16641 (dump_one_pass): New function.
16642 (dump_pass_list): New function.
16643 (dump_passes): New function.
16645 2011-06-09 David Li <davidxl@google.com>
16647 * tree-complex.c (tree_lower_complex): Gate cleanup.
16648 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
16649 (execute_optimize_stdarg): Ditto.
16650 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
16651 (execute_cleanup_eh_1): Ditto.
16652 (execute_cleanup_eh): Ditto.
16653 * gcse.c (gate_rtl_pre): Ditto.
16654 (execute_rtl_pre): Ditto.
16655 * except.c (finish_eh_generation): Ditto.
16656 (convert_to_eh_region_ranges): Ditto.
16657 * cprop.c (one_cprop_pass): Ditto.
16659 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
16662 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
16663 in all basic blocks.
16665 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16667 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
16668 (HAVE_ENABLE_EXECUTE_STACK): Define.
16669 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
16670 (HAVE_ENABLE_EXECUTE_STACK): Define.
16671 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
16672 (HAVE_ENABLE_EXECUTE_STACK): Define.
16673 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
16674 (ENABLE_EXECUTE_STACK): Remove.
16675 (HAVE_ENABLE_EXECUTE_STACK): Define.
16676 [IN_LIBGCC2]: Don't include <windows.h>.
16677 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16678 (HAVE_ENABLE_EXECUTE_STACK): Define.
16679 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
16680 (HAVE_ENABLE_EXECUTE_STACK): Define.
16681 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
16682 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
16683 (HAVE_ENABLE_EXECUTE_STACK): Define.
16684 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
16685 (HAVE_ENABLE_EXECUTE_STACK): Define.
16686 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
16687 (HAVE_ENABLE_EXECUTE_STACK): Define.
16688 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16689 (HAVE_ENABLE_EXECUTE_STACK): Define.
16690 * config/alpha/alpha.c (alpha_trampoline_init): Test
16691 HAVE_ENABLE_EXECUTE_STACK.
16692 * config/i386/i386.c (ix86_trampoline_init): Likewise.
16693 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16694 (sparc64_initialize_trampoline): Likewise.
16695 * libgcc2.c [L_enable_execute_stack]: Remove.
16696 * system.h (ENABLE_EXECUTE_STACK): Poison.
16697 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
16698 * doc/tm.texi: Regenerate.
16699 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
16701 2011-06-09 Jakub Jelinek <jakub@redhat.com>
16703 PR middle-end/49308
16704 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
16705 variable. After resetting and rescanning insn continue with previous
16708 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16710 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
16711 (gcc_cv_ld_hidden): Likewise.
16712 * configure: Regenerate.
16713 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
16714 (ix86_stack_protect_fail): Mark unused.
16715 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
16716 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
16717 [TARGET_MACHO]: Don't define.
16718 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
16719 (TARGET_STACK_PROTECT_FAIL): Likewise.
16720 (rs6000_stack_protect_fail): Mark unused.
16721 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
16722 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
16724 2011-06-08 Andi Kleen <ak@linux.intel.com>
16726 * varasm.c (get_section): Print location of other conflict
16727 for section conflicts.
16729 2011-06-08 Andi Kleen <ak@linux.intel.com>
16731 * config/i386/driver-i386.c (host_detect_local_cpu):
16732 Add model 0x2d Intel CPU.
16734 2011-06-08 Andi Kleen <ak@linux.intel.com>
16736 * reginfo.c (global_regs_decl): Add.
16737 (globalize_reg): Add decl parameter. Compute location. Pass location
16738 to warnings and add inform. Store decl in global_regs_decl.
16739 * rtl.h (globalize_reg): Update prototype.
16740 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
16742 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
16744 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
16746 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16749 * config/sh/predicates.md (general_movsrc_operand): Check
16750 mode for memory with indexed address for QI and HImode.
16751 (general_movdst_operand): Likewise.
16753 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
16755 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
16757 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
16759 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
16760 (num_ssa_operands): Likewise.
16761 (op_iter_init_phiuse): Forward-declare.
16762 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
16764 2011-06-08 Nick Clifton <nickc@redhat.com>
16766 * doc/invoke.texi (ARM Options): Update description of
16769 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
16771 * config/i386/driver-i386.c (host_detect_local_cpu): Support
16772 unknown Intel family 0x6 CPUs.
16774 2011-06-08 Martin Jambor <mjambor@suse.cz>
16776 * tree-sra.c (mark_rw_status): Removed.
16777 (analyze_access_subtree): New parameter parent instead of
16778 mark_read and mark_write, propagate from that.
16780 2011-06-08 Julian Brown <julian@codesourcery.com>
16782 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
16783 for double-precision helper functions in hard-float mode if only
16784 single-precision arithmetic is supported in hardware.
16786 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
16788 PR rtl-optimization/49303
16789 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
16790 code_motion_path_driver returned 0 or 1.
16791 (sel_region_finish): Clear h_d_i_d.
16793 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16795 * config/sh/sh.c (prepare_move_operands): Set pic register
16796 appropriately for global and local dynamic tls models even
16797 if flag_pic is unset.
16799 2011-06-07 Jason Merrill <jason@redhat.com>
16801 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
16803 2011-06-07 Xinliang David Li <davidxl@google.com>
16804 * passes.c (enable_disable_pass): Handle assembler name.
16805 (is_pass_explicitly_enabled_or_disabled): Ditto.
16807 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16809 PR tree-optimization/48497
16810 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
16812 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16814 PR tree-optimization/46728
16815 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
16816 to use gimple_val_nonnegative_real_p.
16817 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
16818 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
16820 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
16822 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
16824 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
16826 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
16829 2011-06-07 Richard Guenther <rguenther@suse.de>
16831 * stor-layout.c (initialize_sizetypes): Initialize all
16832 sizetypes based on target definitions.
16833 (set_sizetype): Remove.
16834 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
16835 * tree.h (set_sizetype): Remove.
16837 2011-06-07 Nick Clifton <nickc@redhat.com>
16839 * config.gcc: Unify V850 architecture options and add support for
16840 newer V850 architectures.
16841 * config/v850/t-v850e: Delete.
16843 2011-06-07 Richard Guenther <rguenther@suse.de>
16845 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
16846 Call set_sizetype from here.
16848 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
16850 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
16851 (*maddhisi4tb, *maddhisi4tt): New define_insns.
16853 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
16854 Andrew Stubbs <ams@codesourcery.com>
16856 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
16858 * doc/md.texi (Canonicalization of Instructions): Document widening
16859 multiply canonicalization.
16861 2011-06-07 Jakub Jelinek <jakub@redhat.com>
16863 PR gcov-profile/49299
16864 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
16866 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
16868 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
16870 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
16871 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
16872 vect_recog_pow_pattern): Likewise.
16873 (vect_pattern_recog_1): Remove declaration.
16874 (widened_name_p): Remove declaration. Add new argument to specify
16875 whether to check that both types are either signed or unsigned.
16876 (vect_recog_widen_mult_pattern): Update documentation. Handle
16877 unsigned patterns and multiplication by constants.
16878 (vect_pattern_recog_1): Update vect_recog_func references. Use
16879 statement information from the statement returned from pattern
16880 detection functions.
16881 (vect_pattern_recog): Update vect_recog_func reference.
16882 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
16883 multiplication by a constant use the type of the other operand.
16885 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
16887 PR rtl-optimization/49145
16888 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
16890 2011-06-06 Jakub Jelinek <jakub@redhat.com>
16893 * dwarf2out.c (native_encode_initializer): Decrement count in each
16897 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
16898 non-MODE_INT modes.
16901 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
16902 if stmt folded into nothing.
16903 * tree-inline.c (fold_marked_statements): If a builtin at the end of
16904 a bb folded into nothing, just update cgraph edges and move to next bb.
16905 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
16906 to be NULL. Don't compute count and frequency if new_call is NULL.
16908 2011-06-04 Diego Novillo <dnovillo@google.com>
16910 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
16911 (cgraph.o): Likewise.
16912 (cgraphunit.o): Likewise.
16913 * cgraphunit.c: Include lto-streamer.h
16914 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
16916 * lto-streamer-in.c (unpack_value_fields): Call
16917 streamer_hooks.unpack_value_fields if set.
16918 (lto_materialize_tree): For unhandled nodes, first try to
16919 call lto_streamer_hooks.alloc_tree, if it exists.
16920 (lto_input_ts_decl_common_tree_pointers): Move reading of
16921 DECL_INITIAL to lto_streamer_read_tree.
16922 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
16923 (lto_streamer_read_tree): New.
16924 (lto_reader_init): Rename from lto_init_reader.
16925 Move initialization code to lto/lto.c.
16926 * lto-streamer-out.c (pack_value_fields): Call
16927 streamer_hooks.pack_value_fields if set.
16928 (lto_output_tree_ref): For tree nodes that are not normally indexable,
16929 call streamer_hooks.indexable_with_decls_p before giving up.
16930 (lto_output_ts_decl_common_tree_pointers): Move handling
16931 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
16932 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
16933 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
16934 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
16935 (lto_streamer_write_tree): New.
16936 (lto_output): Call lto_streamer_init directly.
16937 (lto_writer_init): Remove.
16938 * lto-streamer.c (streamer_hooks): New.
16939 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
16940 instead of lto_preload_common_nodes.
16941 (lto_is_streamable): Move from lto-streamer.h
16942 (lto_streamer_hooks_init): New.
16943 (streamer_hooks): New.
16944 (streamer_hooks_init): New.
16945 * lto-streamer.h (struct output_block): Forward declare.
16946 (struct lto_input_block): Likewise.
16947 (struct data_in): Likewise.
16948 (struct bitpack_d): Likewise.
16949 (struct streamer_hooks): Declare.
16950 (streamer_hooks): Declare.
16951 (lto_streamer_hooks_init): Declare.
16952 (lto_streamer_write_tree): Declare.
16953 (lto_streamer_read_tree): Declare.
16954 (streamer_hooks_init): Declare.
16955 (lto_is_streamable): Move to lto-streamer.c
16957 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16959 * longlong.h (smul_ppmm): The resulting register pair contains the
16960 higher order word first.
16962 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16964 PR tree-optimization/46728
16965 * builtins.c (powi_table): Remove.
16966 (powi_lookup_cost): Remove.
16967 (powi_cost): Remove.
16968 (expand_powi_1): Remove.
16969 (expand_powi): Remove.
16970 (expand_builtin_pow_root): Remove.
16971 (expand_builtin_pow): Remove.
16972 (expand_builtin_powi): Eliminate handling of constant exponent.
16973 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
16975 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16977 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
16979 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16981 * dce.c (reset_unmarked_insns_debug_uses): New.
16982 (delete_unmarked_insns): Skip debug insns.
16983 (prescan_insns_for_dce): Likewise.
16984 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
16985 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
16986 active reg can be found.
16987 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
16988 (convert_regs_1): Use it.
16990 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16992 * tree-pretty-print.c (dump_function_header): Add flags.
16993 Don't dump decl_uid with nouid.
16994 * tree-pretty-print.h (dump_function_header): Adjust.
16995 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
16996 * passes.c (pass_init_dump_file): Pass dump_flags on.
16997 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
16999 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
17002 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
17004 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
17006 PR tree-optimization/49243
17007 * calls.c (setjmp_call_p): Also check if fndecl has the
17008 returns_twice attribute.
17010 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17012 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
17015 2011-06-06 Richard Henderson <rth@redhat.com>
17016 Georg-Johann Lay <avr@gjlay.de>
17019 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
17021 * config/avr/avr.md ("insv"): New insn expander.
17022 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
17023 "*insv.not.io", "*insv.reg"): New insns.
17025 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
17028 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
17029 to nonimmediate_operand from memory_operand for the operand that is to
17030 be forced to memory by the expander. Lose the constraints.
17032 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
17034 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
17035 EH return when delayed branches are disabled.
17037 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
17039 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
17040 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
17042 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
17043 Simplify MODE_V1DF and MODE_V2SF handling.
17044 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
17045 Simplify MODE_SF handling.
17047 2011-06-04 Jan Hubicka <jh@suse.cz>
17049 PR tree-optimization/48893
17050 PR tree-optimization/49091
17051 PR tree-optimization/49179
17052 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
17055 2011-06-04 Jan Hubicka <jh@suse.cz>
17058 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
17061 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
17063 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
17065 2011-06-04 Jakub Jelinek <jakub@redhat.com>
17068 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
17069 to be strictly smaller than 1 << shiftcount.
17071 2011-06-04 Jan Hubicka <jh@suse.cz>
17073 PR tree-optimize/48929
17074 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
17075 of empty predicate.
17077 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
17080 * calls.c (emit_call_1): Prefer the __builtin declaration of
17083 2011-06-03 Diego Novillo <dnovillo@google.com>
17085 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
17086 (lto_input_tree_pointers): Likewise.
17087 * lto-streamer-out.c (pack_value_fields): Likewise.
17088 (lto_output_tree_pointers): Likewise.
17089 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
17090 and OPTIMIZATION_NODE.
17092 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17094 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
17095 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
17096 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
17097 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
17098 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
17099 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
17100 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
17101 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
17102 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
17103 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
17104 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
17105 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
17106 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
17107 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
17108 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
17109 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
17110 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
17111 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
17112 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
17113 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
17114 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
17115 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
17116 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
17117 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
17118 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
17119 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
17120 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
17121 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
17122 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
17123 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
17124 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
17125 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
17126 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
17127 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
17128 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
17129 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
17130 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
17131 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
17132 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
17133 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
17134 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
17135 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
17136 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
17137 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
17138 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
17139 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
17140 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
17141 * system.h (MD_UNWIND_SUPPORT): Poison.
17142 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
17143 * doc/tm.texi: Regenerate.
17144 * unwind-dw2.c: Include md-unwind-support.h instead of
17146 * config/ia64/unwind-ia64.c: Likewise.
17147 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
17149 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
17151 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
17153 2011-06-03 Richard Henderson <rth@redhat.com>
17154 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17156 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
17157 (sigill_hdlr): Correct insn, insn size.
17158 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
17160 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17162 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
17164 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
17165 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
17166 * config/mips/t-iris: Remove.
17167 * config/mips/t-irix6: New file.
17168 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
17170 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17172 * Makefile.in (LIB2ADDEHDEP): Remove.
17173 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
17174 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
17175 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
17176 * config/t-darwin (LIB2ADDEHDEP): Remove.
17177 * config/t-freebsd (LIB2ADDEHDEP): Remove.
17178 * config/t-linux (LIB2ADDEHDEP): Remove.
17180 2011-06-03 Diego Novillo <dnovillo@google.com>
17182 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
17183 (lto_register_var_decl_in_symtab): Likewise.
17184 (lto_register_function_decl_in_symtab): Likewise.
17185 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
17186 logic to uniquify_nodes.
17188 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17190 * config/alpha/t-osf5: Remove.
17191 * config/alpha/t-osf-pthread: Remove.
17192 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
17193 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
17195 2011-06-03 Julian Brown <julian@codesourcery.com>
17197 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
17198 (strongarm1110): Use strongarm tuning.
17199 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
17200 * config/arm/arm.c (arm_strongarm_tune): New.
17201 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
17202 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
17203 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
17204 setting, using previous defaults or 1 for Cortex-A5.
17205 (arm_option_override): Set max_insns_skipped from current tuning.
17207 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
17209 * doc/install.texi (Options specification): Document --with-specs.
17211 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17213 * config/arm/neon.md (orndi3_neon): Actually split it.
17215 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
17217 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
17218 * var-tracking.c (reverse_op): Limite recurse depth to 5.
17220 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
17223 * target.def (delay_sched2, delay_vartrack): New.
17224 * doc/tm.texi.in: Update.
17225 * doc/tm.texi: Rebuild.
17226 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
17227 * var-tracking.c (gate_handle_var_tracking): Likewise.
17228 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
17229 (bfin_flag_var_tracking): Drop.
17230 (output_file_start): Don't save and override flag_var_tracking.
17231 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
17232 (bfin_reorg): Test original variables.
17233 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
17234 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
17235 (ia64_flag_var_tracking): Drop.
17236 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
17237 (ia64_file_start): Don't save and override flag_var_tracking.
17238 (ia64_override_options_after_change): Ditto
17239 flag_schedule_insns_after_reload.
17240 (ia64_reorg): Test original variables.
17241 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
17242 (picochip_flag_var_tracking): Drop.
17243 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
17244 (picochip_option_override): Don't save and override
17245 flag_schedule_insns_after_reload.
17246 (picochip_asm_file_start): Ditto flag_var_tracking.
17247 (picochip_reorg): Test original variables.
17248 * config/spu/spu.c (spu_flag_var_tracking): Drop.
17249 (TARGET_DELAY_VARTRACK): Define.
17250 (spu_var_tracking): New.
17251 (spu_machine_dependent_reorg): Call it.
17252 (asm_file_start): Don't save and override flag_var_tracking.
17254 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
17257 * config/sh/predicates.md (general_movsrc_operand): Return 0
17258 for memory and memory subreg of which address is an invalid
17259 indexed address for QI and HImode.
17260 (general_movdst_operand): Likewise.
17262 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
17264 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
17265 edges only, when there is a non-local label in the function.
17266 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
17268 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
17270 * config/i386/constraints.md (Y3): New register constraint.
17271 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
17272 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
17273 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
17274 *sse2_interleave_lowv2df.
17276 2011-06-02 Julian Brown <julian@codesourcery.com>
17278 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
17279 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
17280 (arm_cortex_a5_tune): New.
17282 2011-06-02 Julian Brown <julian@codesourcery.com>
17284 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
17285 * config/arm/arm.c (arm_default_branch_cost): New.
17286 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
17287 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
17288 (arm_fa726_tune): Set branch_cost field using
17289 arm_default_branch_cost.
17290 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
17291 current_tune structure.
17292 * dojump.c (tm_p.h): Include file.
17294 2011-06-02 Julian Brown <julian@codesourcery.com>
17296 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
17298 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
17299 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
17300 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
17302 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
17303 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
17304 (arm_fa726te_tune): Add prefer_constant_pool setting.
17305 (arm_v6t2_tune, arm_cortex_tune): New.
17306 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
17307 prefer_constant_pool setting.
17309 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
17311 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
17313 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
17314 (*movdf_internal) <case 6,7,8>: Ditto.
17316 * config/i386/constraints.md (Y4): New register constraint.
17317 * config/i386/sse.md (vec_set<mode>_0): Merge with
17318 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
17319 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
17320 *vec_extractv2di_1_sse.
17321 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
17322 and *vec_concatv2di_rex64_sse.
17324 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
17327 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
17328 of cgraph_local_info for null before attempting to use it.
17330 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
17332 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
17333 (current_function_dynamic_alloc_count): Delete.
17334 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
17335 (expand_builtin_nonlocal_goto): Remove obsolete comment.
17336 (expand_builtin_update_setjmp_buf): Remove dead code.
17337 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
17338 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
17340 * function.c (instantiate_virtual_regs): Likewise.
17341 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
17342 for a block with a single abnormal incoming edge.
17343 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
17344 (SETJMP_VIA_SAVE_AREA): Delete.
17345 * config/sparc/sparc-protos.h (load_got_register): Declare.
17346 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
17347 (load_got_register): Make global.
17348 (sparc_frame_pointer_required): Add 'static'.
17349 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
17350 (sparc_builtin_setjmp_frame_value): New function.
17351 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
17352 (save_stack_nonlocal): New expander.
17353 (restore_stack_nonlocal): Likewise.
17354 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
17355 (nonlocal_goto_internal): New insn.
17356 (goto_handler_and_restore): Delete.
17357 (builtin_setjmp_setup): Likewise.
17358 (do_builtin_setjmp_setup): Likewise.
17359 (setjmp): Likewise.
17360 (builtin_setjmp_receiver): New expander.
17362 2011-06-01 David Li <davidxl@google.com>
17364 PR middle-end/49261
17365 * tree-pretty-print.c (dump_function_header): Format cleanup.
17367 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
17370 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
17371 needed when original operands are used for msw_skip comparison.
17373 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17376 * var-tracking.c (add_uses, add_stores): Don't call
17377 cselib_subst_to_values on ENTRY_VALUE.
17379 2011-06-01 Diego Novillo <dnovillo@google.com>
17381 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
17382 output_record_start with LTO_null instead of output_zero.
17383 (lto_output_ts_binfo_tree_pointers): Likewise.
17384 (lto_output_tree): Likewise.
17385 (output_eh_try_list): Likewise.
17386 (output_eh_region): Likewise.
17387 (output_eh_lp): Likewise.
17388 (output_eh_regions): Likewise.
17389 (output_bb): Likewise.
17390 (output_function): Likewise.
17391 (output_unreferenced_globals): Likewise.
17392 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
17393 instead of NUM_TREE_CODES.
17394 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
17395 (lto_output_int_in_range): Change << to >> when shifting VAL.
17397 2011-06-01 Diego Novillo <dnovillo@google.com>
17399 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
17400 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
17402 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17405 * optabs.h (valid_multiword_target_p): Declare.
17406 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
17407 doing multi-word operations.
17408 * optabs.c (expand_binop): Likewise.
17409 (expand_doubleword_bswap): Likewise.
17410 (expand_absneg_bit): Likewise.
17411 (expand_unop): Likewise.
17412 (expand_copysign_bit): Likewise.
17413 (multiword_target_p): New function.
17415 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17417 PR rtl-optimization/48830
17418 PR rtl-optimization/48808
17419 PR rtl-optimization/48792
17420 * reload.c (push_reload): Check contains_reg_of_mode.
17421 * reload1.c (strip_paradoxical_subreg): New function.
17422 (gen_reload_chain_without_interm_reg_p): Use it to handle
17423 paradoxical subregs.
17424 (emit_output_reload_insns, gen_reload): Likewise.
17426 2011-06-01 David Li <davidxl@google.com>
17428 * predict.c : Change pass name
17431 * tree-profile.c: Ditto.
17434 2011-06-01 David Li <davidxl@google.com>
17436 * tree-pretty-print.c (dump_function_header): New function.
17437 * final.c (rest_of_clean_state): Use header dumper.
17438 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
17439 * passes.c (pass_init_dump_file): Use header dumper.
17441 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17443 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
17444 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
17445 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
17447 (mem_loc_descriptor): Use them.
17449 * var-tracking.c (create_entry_value): New function.
17450 (vt_add_function_parameter): Use it.
17452 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17454 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
17455 Include <signal.h>, <ucontext.h>.
17456 (sigill_caught): Define.
17457 (sigill_hdlr): New function.
17458 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
17459 insns can be executed.
17460 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
17461 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
17463 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17465 * config/t-slibgcc-darwin: Move to ...
17466 * config/t-slibgcc-dummy: ... this. Clarify comments.
17467 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
17468 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
17469 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
17470 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
17471 Remove i386/t-crtstuff from tmake_file.
17472 (i[34567]86-*-solaris2*): Remove t-svr4,
17473 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
17475 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
17476 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
17477 sparc/t-crtfm from tmake_file.
17478 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
17479 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
17480 Remove extra_parts.
17481 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
17482 * config/i386/t-nwld (SHLIB_LINK): Remove.
17483 * config/i386/t-rtems-i386: Rename to ...
17484 * config/i386/t-rtems: ... this.
17485 ($(T)crti.o, $(T)crtn.o): Remove.
17486 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
17487 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
17488 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
17489 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
17490 EXTRA_MULTILIB_PARTS): Remove.
17491 * config/sparc/t-sol2-64: Likewise.
17492 * config/sparc/t-sol2: Remove.
17493 * config/sparc/t-crtin: Remove.
17494 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
17495 * config/i386/gmon-sol2.c: Remove.
17496 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
17497 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
17498 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
17499 * config/i386/sol2-gc1.asm: Remove.
17500 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
17501 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
17502 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
17503 * config/t-slibgcc-sld: Remove.
17505 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17507 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
17508 base_type_for_mode with op_mode instead of mode.
17510 2011-06-01 Paul Brook <paul@cpodesourcery.com>
17512 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
17514 * config/arm/arm-tune.md: Regenerate.
17515 * config/arm/arm-tables.opt: Regenerate.
17516 * config/arm/arm.c (FL_DIV): Rename...
17517 (FL_THUMB_DIV): ... to this.
17518 (FL_ARM_DIV): Define.
17519 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
17520 (arm_arch_hwdiv): Remove.
17521 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
17522 (arm_issue_rate): Add cortexr5.
17523 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
17524 __ARM_ARCH_EXT_IDIV__.
17525 (TARGET_IDIV): Define.
17526 (arm_arch_hwdiv): Remove.
17527 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
17528 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
17529 (divsi3, udivsi3): New patterns.
17530 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
17531 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
17533 2011-06-01 Martin Jambor <mjambor@suse.cz>
17535 * ipa-utils.c (ipa_dfs_info): New field scc_no.
17536 * ipa-utils.c (searchc): Set scc_no.
17538 2011-06-01 Martin Jambor <mjambor@suse.cz>
17540 * ipa-utils.c (searchc_env): New field allow_overwritable.
17541 (searchc): do not ignore edges to overwritable nodes if indicated
17542 by env->allow_overwritable.
17543 (ipa_reduced_postorder): Set env.allow_overwritable.
17545 2011-06-01 Richard Guenther <rguenther@suse.de>
17547 * tree.c (free_lang_data): Do not reset boolean_type_node nor
17549 * lto-streamer.c (lto_record_common_node): Take node pointer,
17550 do not register types.
17551 (lto_preload_common_nodes): Explicitly skip preloading nodes
17552 that differ between frontends.
17554 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
17556 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
17559 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
17561 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
17562 parameter value for dump. Dump cost on outermost call only.
17563 (rs6000_memory_move_cost): Dump cost on outermost call only.
17565 2011-05-31 Jakub Jelinek <jakub@redhat.com>
17567 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
17568 DW_OP_GNU_convert ops.
17570 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
17571 cselib_preserve_constants.
17572 (cselib_lookup_1): If cselib_preserve_constants,
17573 a new VALUE is being created for REG and there is a VALUE for the
17574 same register in wider mode, add another loc with lowpart SUBREG of
17576 (cselib_subst_to_values): Handle ENTRY_VALUE.
17577 * var-tracking.c (replace_expr_with_values): Return NULL for
17579 * dwarf2out.c (convert_descriptor_to_signed): New function.
17580 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
17581 instead of two shifts.
17582 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
17583 the right mode if needed.
17584 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
17585 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
17586 convert_descriptor_to_signed.
17587 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
17588 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
17591 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
17593 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17595 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
17596 of X87MODEI12 and SWI48x instead of SSEMODEI24.
17597 (SWI248x): New mode iterator, rename from X87MODEI.
17598 (X87MODEI): Remove mode iterator.
17599 (X87MODEI12): Ditto.
17600 (SSEMODEI24): Ditto.
17602 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17604 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
17605 * doc/invoke.texi: Document max-vartrack-expr-depth.
17606 * var-tracking.c (EXPR_DEPTH): New.
17607 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
17609 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17611 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
17612 * config/i386/sse.md: Add n to negated FMA pattern names.
17614 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17616 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
17618 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17620 * gengtype-state.c (read_state_params_structs): Initialize previous.
17622 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17624 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
17625 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
17627 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17629 * config/i386/i386.md (*movtf_internal): Avoid allocating general
17630 registers. Penalize F*r->o alternative to prevent partial memory
17631 stalls. Slightly penalize *roF->*r alternative. Generate SSE
17632 CONST_DOUBLE immediates when optimizing function for size. Do not move
17633 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17634 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
17635 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
17636 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
17638 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
17640 (fp_register_operand splitters): Use fp_register_operand
17641 constraint. Do not use FP_REG_P in insn condition.
17642 (any_fp_register_operand splitters): Use any_fp_register_operand
17643 constraint. Do not use ANY_FP_REG_P in insn condition.
17645 2011-05-31 Jan Hubicka <jh@suse.cz>
17647 * cgraph.h (cgraph_inline_failed_t): Give enum a name
17648 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
17649 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
17650 (lto_output_edge): Use output_enum and var_len_unsigned.
17651 (lto_output_varpool_node): Likewise.
17652 (input_overwrite_node): Do not take resolution parameter;
17653 extract it from a bitpack.
17654 (input_node): Do not read resolution; use input_enum and
17656 (input_varpool_node): Likewise.
17657 (input_edge): Likewise.
17658 (input_cgraph_1): Likewise.
17660 2011-05-31 Richard Guenther <rguenther@suse.de>
17662 * gimple.c (gimple_register_canonical_type): Do not register
17663 any types via gimple_register_type.
17665 2011-05-31 Jan Hubicka <jh@suse.cz>
17667 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
17670 2011-05-31 Jakub Jelinek <jakub@redhat.com>
17672 PR rtl-optimization/49235
17673 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
17674 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
17676 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
17678 PR tree-optimization/49093
17679 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
17682 2011-05-31 Dodji Seketeli <dodji@redhat.com>
17685 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
17686 for concrete functions containing the code of cloned functions.
17688 2011-05-31 Richard Guenther <rguenther@suse.de>
17690 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
17692 (forward_propagate_into_comparison_1): ... this.
17693 (forward_propagate_comparison): Rename to ...
17694 (forward_propagate_into_comparison): ... this. Split out
17695 real forward propagation code to ...
17696 (forward_propagate_comparison): ... this.
17697 (forward_propagate_into_gimple_cond): Remove looping.
17698 (forward_propagate_into_cond): Likewise.
17699 (simplify_not_neg_expr): Return whether we have done something.
17700 (simplify_gimple_switch): Likewise.
17701 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
17702 (ssa_forward_propagate_and_combine): ... this. Re-structure
17703 to do a forward forward-propagation walk on BBs and a backward
17704 stmt combining walk on BBs. Consistently re-scan changed statements.
17705 (pass_forwprop): Adjust.
17707 2011-05-30 Ian Lance Taylor <iant@google.com>
17709 * godump.c (go_format_type): Correct length of name added to
17710 obstack for anonymous field.
17712 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
17715 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
17716 part of the second operand is 0.
17718 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
17720 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
17721 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
17722 to memory for !TARGET_MEMORY_MISMATCH_STALL.
17723 (*movdf_internal_rex64): Do not penalize F->r alternative.
17724 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
17725 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
17726 when optimizing function for size. Do not move CONST_DOUBLEs
17727 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17728 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
17729 SUBREGs. Do not check for MEM_P operands in the insn condition,
17730 check for ANY_FP_REGNO_P instead.
17731 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
17732 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
17733 function for speed.
17734 * config/i386/i386.c (ix86_option_override_internal): Do not
17735 set TARGET_INTEGER_DFMODE_MOVES here.
17737 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
17740 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
17742 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17744 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
17745 DW_TAG_rvalue_reference_type even for
17746 -gdwarf-4 -fno-debug-types-section.
17748 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17750 PR tree-optimization/46728
17751 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
17752 (build_and_insert_binop): New.
17753 (gimple_expand_builtin_pow): Reorder args for
17754 build_and_insert_call; use build_and_insert_binop; add more
17755 optimizations for fractional exponents.
17757 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
17762 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17764 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17766 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17767 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17768 TS_BASE instead of TS_COMMON.
17769 * varasm.c (assemble_name): Remove assert.
17771 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
17773 * config.gcc: Keep obselete list sorted.
17775 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17776 Eric Botcazou <ebotcazou@adacore.com>
17778 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
17779 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
17780 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
17781 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
17782 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
17784 2011-05-30 Richard Guenther <rguenther@suse.de>
17786 * gimple.c (gimple_types_compatible_p_1): Compare record
17787 and union type members properly.
17789 2011-05-30 Richard Guenther <rguenther@suse.de>
17791 PR tree-optimization/49210
17792 * ipa-split.c (split_function): Care for the case where the call
17793 result is not trivially convertible to the result holding variable.
17795 2011-05-30 Richard Guenther <rguenther@suse.de>
17797 PR tree-optimization/49218
17798 * tree-vrp.c (adjust_range_with_scev): Properly check whether
17801 2011-05-30 Richard Guenther <rguenther@suse.de>
17803 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
17804 New function split out from ...
17805 (forward_propagate_into_gimple_cond): ... here. Adjust.
17806 (forward_propagate_into_cond): Likewise.
17807 (forward_propagate_comparison): Also propagate into
17808 comparisons on assignment RHS. Change return value to
17809 behave similar to forward_propagate_into_cond.
17810 (tree_ssa_forward_propagate_single_use_vars): Handle
17811 strict-overflow warnings properly for forward_propagate_comparison.
17813 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17815 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
17816 from plugin linker.
17817 * configure: Regenerate.
17819 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
17821 PR tree-optimization/49199
17822 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
17823 non-reduction operands are either defined in the loop or by induction.
17825 2011-05-29 Xinliang David Li <davidxl@google.com>
17827 * opts-global.c (handle_common_deferred_options): Handle new options.
17828 * passes.c (register_one_dump_file): Call register_pass_name.
17829 (execute_one_pass): Check explicit enable/disable flag.
17830 (passr_hash): New function.
17832 (register_pass_name): Ditto.
17833 (get_pass_by_name): Ditto.
17834 (pass_hash): Ditto.
17836 (enable_pass): Ditto.
17837 (disable_pass): Ditto.
17838 (is_pass_explicitly_enabled_or_disabled): Ditto.
17840 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
17842 * config/i386/i386.md (*movoi_internal_avx): Use
17843 standard_sse_constant_opcode for alternative 0.
17844 (*movti_internal_sse): Ditto.
17845 (*movti_internal_rex64): Use standard_sse_constant_opcode for
17847 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
17848 sselog1 type moves.
17849 (*movsi_internal): Ditto.
17850 (*movdi_internal): Ditto. Add ssecvt type moves.
17852 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
17855 * rtlanal.c (simplify_subreg_regno): Adjust comment.
17857 2011-05-29 Jakub Jelinek <jakub@redhat.com>
17859 PR rtl-optimization/49095
17860 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
17861 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
17863 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17866 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
17867 recurse_p argument. Only follow register copies if it is set,
17868 and prevent mips_find_pic_call_symbol from recursing.
17869 (mips_find_pic_call_symbol): Add a recurse_p argument.
17870 Pass it to mips_pic_call_symbol_from_set.
17871 (mips_annotate_pic_calls): Update accordingly.
17873 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17875 * emit-rtl.c (try_split): Use a loop to search for
17876 NOTE_INSN_CALL_ARG_LOCATIONs.
17878 2011-05-29 Richard Guenther <rguenther@suse.de>
17880 PR tree-optimization/49217
17881 * ipa-pure-const.c (propagate_pure_const): Fix typos.
17883 2011-05-28 Jan Hubicka <jh@suse.cz>
17885 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
17887 (string_slot_free): Remove
17888 (create_output_block): Initialize obstack.
17889 (destroy_output_block): Free obstack.
17890 (lto_string_index): Add PERSISTENT parameter; do not duplicate
17891 the string unless it needs to be added into the hash.
17892 (lto_output_string_with_length): Add persistent attribute;
17893 handle NULL strings.
17894 (lto_output_string): Add PERSISTENT parameter.
17895 (output_string_cst, output_identifier): Simplify.
17896 (lto_output_location_bitpack): Update.
17897 (lto_output_builtin_tree): Update.
17898 * lto-streamer.h (struct output_block): Add obstack.
17899 (lto_output_string, lto_output_string_with_length): Remove
17900 declarations; functions are static now.
17902 2011-05-28 Jan Hubicka <jh@suse.cz>
17904 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
17905 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
17906 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
17907 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
17908 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
17909 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
17910 unpack_ts_decl_with_vis_value_fields,
17911 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
17912 lto_get_builtin_tree): Use enum and variable length i/o.
17913 * basic-block.h (profile_status_d): Add PROFILE_LAST.
17914 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
17916 (bp_pack_enum, bp_unpack_enum): New macros.
17918 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17920 * genrecog.c: Remove redundant forward declarations.
17922 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17924 * config.gcc: Deprecate mips*-*-openbsd*.
17926 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17929 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
17932 2011-05-27 Andrew Pinski <pinskia@gmail.com>
17934 PR middle-end/48981
17935 * gengtype.c (vec_prefix_type): New function.
17936 (note_def_vec): Use vec_prefix_type and change the length
17937 attribute to be based on the prefix.
17938 * vec.c: Include coretypes.h before vec.h.
17939 (struct vec_prefix): Remove.
17940 (vec_gc_p_reserve): Change the offsetof to sizeof.
17941 (vec_gc_p_reserve_exact): Likewise.
17942 (vec_heap_p_reserve): Likewise.
17943 (vec_heap_p_reserve_exact): Likewise.
17944 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
17945 (vec_stack_p_reserve): Change the offsetof to sizeof.
17946 (vec_stack_p_reserve_exact): Likewise.
17947 * vec.h (struct vec_prefix): New struct definition.
17948 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
17949 (VEC_T_GTY(T,B)): Likewise.
17950 (DEF_VEC_FUNC_P(T)): Use prefix field.
17951 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
17952 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
17954 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17956 PR tree-optimization/46728
17957 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
17958 (powi_as_mults): Add gimple_set_location.
17959 (build_and_insert_call): New.
17960 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
17961 0.5, 0.25, 0.75, 1./3., or 1./6.
17963 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
17965 * doc/contrib.texi: Update copyright years.
17966 (Contributors): Add Zdenek Sojka.
17968 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
17970 * c-decl.c (c_push_function_context): Copy the current statement
17972 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
17973 (finish_struct): Call building_stmt_list_p instead of checking
17975 * c-parser.c (c_parser_postfix_expression): Likewise.
17976 * c-typeck.c (c_end_compound_stmt): Likewise.
17977 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
17978 * tree-iterator.c (stmt_list_cache): Change to a VEC.
17979 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
17980 (free_stmt_list): Likewise.
17981 * tree.h (struct tree_statement_list): Include typed_tree instead
17983 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
17984 as TS_TYPED instead of TS_COMMON.
17986 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17987 Uros Bizjak <ubizjak@gmail.com>
17989 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
17990 (HAVE_AS_IX86_TLSGDPTL): Define.
17991 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
17992 (HAVE_AS_IX86_TLSLDMPLT): Define.
17993 * configure: Regenerate.
17994 * config.in: Regenerate.
17995 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
17996 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
17997 TARGET_SUN_TLS, use @tlsgdplt or @plt.
17998 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
17999 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
18000 @tlsldmplt or @plt.
18001 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
18003 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
18005 * sched-int.h (struct _haifa_deps_insn_data): New members cond
18007 (INSN_COND, INSN_REVERSE_COND): New macros.
18008 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
18010 (sched_get_condition_with_rev): Cache the results, and look them up
18012 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
18013 are clobbered by the current insn.
18014 * target.def (exposed_pipline): New sched data hook.
18015 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
18016 * doc/tm.texi: Regenerate.
18018 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18020 PR tree-optimization/49170
18021 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
18024 2011-05-27 Richard Guenther <rguenther@suse.de>
18026 PR middle-end/49189
18027 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
18030 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
18032 * haifa-sched.c (sched_scan_info): Remove.
18033 (schedule_block): Call sched_extend_luids rather than sched_init_luids
18035 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
18037 (sched_scan): Remove.
18038 (sched_extend_luids): Renamed from luids_extend_insn and no longer
18039 static. All callers changed.
18040 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
18041 static. All callers changed.
18042 (sched_init_luids): Remove all arguments except the first. All
18043 callers changed. Don't use sched_scan.
18044 (haifa_init_h_i_d): Likewise.
18045 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
18046 manually rather than using sched_init_luids. Likewise with
18047 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
18048 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
18049 rather than sched_init_luids with NULL args.
18050 * sel-sched-ir.c (new_insns): Remove variable.
18051 (sched_scan): New static function, previously in haifa-sched.c. Remove
18052 all arguments but the first two; all callers changed.
18053 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
18054 rather than sched_init_luids.
18055 (sel_init_bbs): Remove second argument. All callers changed.
18056 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
18057 with NULL arguments.
18058 (create_insn_rtx_from_pattern): Likewise.
18059 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
18060 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
18061 (sched_init_insn_luid, sched_extend_luids): Declare.
18062 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
18065 2011-05-27 Richard Guenther <rguenther@suse.de>
18067 PR middle-end/49177
18068 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
18069 A CMP B ? (T) true : (T) false for non-integral types T again.
18071 2011-05-27 Jan Hubicka <jh@suse.cz>
18073 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
18074 so 0 means NULL string.
18075 (lto_output_string_with_length): ... here.
18076 (lto_output_string, output_string_cst, output_identifier): Update
18077 handling of NULL strings.
18078 (lto_output_location_bitpack): New function.
18079 (lto_output_location): Use it.
18080 (lto_output_tree_ref): Use output_record_start.
18081 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
18083 * lto-streamer-in.c (string_for_index): Break out from ...; offset
18085 (input_string_internal): ... here;
18086 (input_string_cst, input_identifier, lto_input_string): Update handling
18088 (lto_input_location_bitpack): New function
18089 (lto_input_location): Use it.
18090 (unpack_ts_type_common_value_fields): Pack align & alias in var len
18092 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
18093 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
18094 (bp_pack_value): Sanity check the value range.
18095 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
18097 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
18100 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
18102 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
18103 call_arg_location instructions down the floor.
18105 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
18107 PR rtl-optimization/49154
18108 * ira.c (setup_pressure_classes): Process class without sublcasses
18109 as a candidate for pressure classes.
18111 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
18113 PR rtl-optimization/48575
18114 * genrecog.c (position_type): New enum.
18115 (position): New structure.
18116 (decision): Use position structure instead of a string.
18117 (root_pos, peep2_insn_pos_list): New variables.
18118 (next_position, compare_positions): New functions.
18119 (new_decision): Use position structures instead of strings.
18120 (maybe_both_true): Likewise.
18121 (change_state): Likewise.
18122 (write_tree): Likewise.
18123 (make_insn_sequence): Likewise.
18125 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
18127 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
18128 TS_BASE instead of TS_COMMON.
18129 (find_decls_types_r): Check for TS_TYPED structure before looking at
18131 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
18133 (BLOCK_CHAIN): Use new chain field.
18135 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
18137 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
18138 moves expensive on Power7 also.
18140 2011-05-26 Richard Guenther <rguenther@suse.de>
18142 * fold-const.c (fold_unary_loc): Remove bogus code.
18144 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
18146 * tree.h (struct tree_identifier): Inherit from tree_typed, not
18148 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
18149 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
18150 TS_BASE instead of TS_COMMON.
18151 * varasm.c (assemble_name): Remove assert.
18153 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
18155 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
18157 * libgcc-std.ver: Delete file.
18159 2011-05-26 Richard Guenther <rguenther@suse.de>
18161 PR tree-optimization/48702
18162 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
18163 only when we know the base address is within bounds.
18164 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
18165 assume the base address of TARGET_MEM_REFs is in bounds.
18167 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18170 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
18171 declaration in TARGET_SOLARIS.
18173 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
18175 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
18176 The instruction is then expanded explicitly.
18177 (supported_compare): Callable instruction.
18178 (compare): Likewise.
18180 2011-05-26 Jakub Jelinek <jakub@redhat.com>
18183 * gimplify.c (shortcut_cond_r): Don't special case
18184 COND_EXPRs if they have void type on one of their arms.
18186 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
18188 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
18189 to reduce duplication, and to achieve a slightly more logical order
18192 2011-05-26 Jakub Jelinek <jakub@redhat.com>
18194 PR tree-optimization/49161
18195 * tree-vrp.c (struct case_info): New type.
18196 (compare_case_labels): Sort case_info structs instead of
18197 trees, and not primarily by CASE_LABEL uids but by
18198 label_for_block indexes.
18199 (find_switch_asserts): Put case labels into struct case_info
18200 array instead of TREE_VEC, adjust sorting, compare label_for_block
18201 values instead of CASE_LABELs.
18203 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18205 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
18206 ("orndi3_neon"): Likewise.
18207 ("bic<mode>3_neon"): Likewise.
18209 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
18211 PR tree-optimization/49038
18212 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
18213 Ensure at least one epilogue iteration if required by data
18214 accesses with gaps.
18215 * tree-vectorizer.h (struct _loop_vec_info): Add new field
18216 to mark loops that require peeling for gaps.
18217 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
18218 (vect_get_known_peeling_cost): Take peeling for gaps into
18220 (vect_transform_loop): Generate epilogue if required by data
18222 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
18223 loop as requiring an epilogue if there are gaps in the end of
18226 2011-05-25 Ian Lance Taylor <iant@google.com>
18228 * godump.c (go_format_type): Output the first field with a usable
18231 2011-05-25 Ian Lance Taylor <iant@google.com>
18233 * godump.c (go_format_type): Check for invalid type names, pointer
18234 target types, and struct field types.
18236 2011-05-25 Jason Merrill <jason@redhat.com>
18238 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
18240 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
18242 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
18244 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18246 * config/i386/i386.md (*movqi_extv_1)): Put back
18247 "register_operand" check in "type" calculation.
18248 (*movqi_extzv_2): Likewise.
18250 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18252 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
18254 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
18257 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
18258 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
18259 __divxc3, __divtc3): Wrap definitions in #ifndef.
18261 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18264 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
18265 "register_operand" check and replace q_regs_operand with
18266 QIreg_operand in "type" calculation.
18267 (*movqi_extv_1): Likewise.
18268 (*movqi_extzv_2_rex64): Likewise.
18269 (*movqi_extzv_2): Likewise.
18271 * config/i386/predicates.md (QIreg_operand): New.
18273 2011-05-25 Richard Guenther <rguenther@suse.de>
18275 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
18276 type-based offset disambiguation, streamline MEM_REF and
18277 TARGET_MEM_REF handling.
18279 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18281 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
18282 (bdesc_special_args): Add pause intrinsic.
18284 * config/i386/i386.md (UNSPEC_PAUSE): New.
18286 (*pause): Likewise.
18287 * config/i386/ia32intrin.h (__pause): Likewise.
18289 * doc/extend.texi (X86 Built-in Functions): Add documentation for
18292 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18294 PR tree-optimization/46728
18295 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
18296 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
18298 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
18300 * tree.h (struct tree_exp): Inherit from struct tree_typed.
18301 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
18302 instead of TS_COMMON.
18304 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
18306 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
18307 LIBGCC2_GNU_PREFIX is defined.
18309 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
18310 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
18311 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
18312 __clz_tab): Define using __N.
18313 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
18314 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
18315 * target.def (libfunc_gnu_prefix): New hook.
18316 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
18317 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
18318 * doc/tm.texi: Regenerate.
18319 * system.h (LIBGCC2_GNU_PREFIX): Poison.
18320 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
18322 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
18323 (init_optabs): Likewise for the bswap libfuncs.
18324 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
18326 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
18327 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
18328 * libgcc-std.ver: Remove.
18329 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
18330 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
18332 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18333 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
18334 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
18335 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
18336 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
18337 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18338 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18339 * config/fixed-bit.h (FIXED_OP): Define differently depending on
18340 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
18341 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
18343 2011-05-25 Jan Hubicka <jh@suse.cz>
18345 * lto-streamer-out.c (output_record_start): Use lto_output_enum
18346 (lto_output_tree): Use output_record_start.
18347 * lto-streamer-in.c (input_record_start): Use lto_input_enum
18348 (lto_get_pickled_tree): Use input_record_start.
18349 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
18350 (lto_value_range_error): New function.
18351 * lto-streamer.h (lto_value_range_error): Declare.
18352 (lto_output_int_in_range, lto_input_int_in_range): New functions.
18353 (lto_output_enum, lto_input_enum): New macros.
18355 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
18357 * common.opt (flag_stack_usage_info): New variable.
18358 (-Wstack-usage): New option.
18359 * doc/invoke.texi (Warning options): Document -Wstack-usage.
18360 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
18361 <OPT_fstack_usage>: Likewise.
18362 * toplev.c (output_stack_usage): Handle -Wstack-usage.
18363 * calls.c (expand_call): Test flag_stack_usage_info variable instead
18364 of flag_stack_usage.
18365 (emit_library_call_value_1): Likewise.
18366 * explow.c (allocate_dynamic_stack_space): Likewise.
18367 * function.c (instantiate_virtual_regs ): Likewise.
18368 (prepare_function_start): Likewise.
18369 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
18370 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
18371 * config/arm/arm.c (arm_expand_prologue): Likewise.
18372 (thumb1_expand_prologue): Likewise.
18373 * config/avr/avr.c (expand_prologue): Likewise.
18374 * config/i386/i386.c (ix86_expand_prologue): Likewise.
18375 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
18376 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
18377 * config/mips/mips.c (mips_expand_prologue): Likewise.
18378 * config/pa/pa.c (hppa_expand_prologue): Likewise.
18379 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
18380 * config/s390/s390.c (s390_emit_prologue): Likewise.
18381 * config/sh/sh.c (sh_expand_prologue): Likewise.
18382 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
18383 * config/spu/spu.c (spu_expand_prologue): Likewise.
18385 2011-05-25 Richard Guenther <rguenther@suse.de>
18387 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
18388 (gimple_canonical_types_compatible_p): Likewise.
18390 2011-05-25 Jan Hubicka <jh@suse.cz>
18392 PR middle-end/49062
18393 * ipa.c (function_and_variable_visibility): Only add to same
18394 comdat group list if DECL_ONE_ONLY.
18396 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
18398 PR rtl-optimization/49014
18399 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
18401 2011-05-25 Jakub Jelinek <jakub@redhat.com>
18404 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
18406 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18408 PR rtl-optimization/48757
18409 * ira-build.c (loop_with_eh_edge_p): Rename to
18410 loop_with_complex_edge_p, check edges on complexity, make function
18412 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
18415 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18417 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
18418 force flag_ira_share_save_slots to 0.
18420 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18422 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
18423 (vt_initialize): Set PROLOGUE_BB unconditionally.
18424 Add block comment about CFA_BASE_RTX machinery.
18425 Reset FP_CFA_OFFSET to -1 on all invalid paths.
18426 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
18428 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
18431 * c-parser.c (c_parser_objc_class_instance_variables): More robust
18432 parsing of syntax error in ObjC instance variable lists. In
18433 particular, avoid an infinite loop if there is a stray ']'.
18434 Updated error message.
18436 2011-05-24 Ian Lance Taylor <iant@google.com>
18438 * godump.c (go_define): Don't accept a string immediately after
18441 2011-05-24 Ian Lance Taylor <iant@google.com>
18443 * godump.c (struct godump_container): Add invalid_hash field.
18444 (go_format_type): Return false if type is found in invalid_hash.
18445 (go_output_typedef): Add invalid type to invalid_hash.
18446 (go_finish): Create and delete invalid_hash.
18448 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18450 PR tree-optimization/46728
18451 * tree-ssa-math-opts.c (powi_table): New.
18452 (powi_lookup_cost): New.
18454 (powi_as_mults_1): New.
18455 (powi_as_mults): New.
18456 (gimple_expand_builtin_powi): New.
18457 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
18458 (gate_cse_sincos): Remove sincos/cexp restriction.
18460 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18463 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
18465 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
18466 * mips-tdump.c: Likewise.
18468 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
18471 * config/i386/driver-i386.c (host_detect_local_cpu): Always
18472 add -mno-XXX. Handle FMA.
18474 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18476 PR rtl-optimization/48633
18477 * ira-build.c (loop_with_eh_edge_p): New function.
18478 (mark_loops_for_removal): Use it.
18480 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18482 PR rtl-optimization/48971
18483 * ira.c (setup_pressure_classes): Don't check register move cost
18484 for classes with one registers. Don't add pressure class if there
18485 is a pressure class with the same available hard registers.
18486 Check contains_reg_of_mode. Fix a typo in collecting
18487 temp_hard_regset. Ignore hard registers not belonging to a class.
18489 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
18492 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
18494 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18495 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18497 PR gcov-profile/48845
18498 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
18500 2011-05-24 Richard Guenther <rguenther@suse.de>
18502 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
18503 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
18504 (gimple_types_compatible_p_1): Adjust.
18505 (iterative_hash_canonical_type): Do not bother about complete vs.
18507 (gimple_canonical_types_compatible_p): Likewise.
18509 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18511 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
18513 2011-05-24 Richard Guenther <rguenther@suse.de>
18516 * gimple.c (gimple_register_canonical_type): Revert
18518 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
18519 does not for a tree for the case where it matters. Cache
18520 pointer-type alias-sets.
18522 2011-05-24 Joseph Myers <joseph@codesourcery.com>
18524 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
18525 (OBJS): Remove options.o, opts-common.o and prefix.o.
18526 (OBJS-libcommon-target): New.
18527 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
18528 (BACKEND): Include libcommon-target.a.
18529 (MOSTLYCLEANFILES): Include libcommon-target.a.
18530 (libcommon-target.a): New.
18531 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
18534 2011-05-23 Joseph Myers <joseph@codesourcery.com>
18536 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
18537 parts of output shared with the driver.
18538 * optc-gen.awk: Don't generate parts of output not shared with the
18540 * opth-gen.awk: Remove GCC_DRIVER conditionals.
18541 * doc/options.texi (SourcerInclude): Mention options-save.c.
18542 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
18543 (OBJS): Add options-save.o.
18544 (options-save.c, options-save.o): New.
18545 (options.o): Update dependencies.
18546 (gcc-options.o): Remove.
18547 (mostlyclean): Remove options-save.c.
18549 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18552 * dbxout.c: Include cgraph.h.
18553 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
18554 and without value expr, return NULL if no varpool node exists for
18555 it or if it is not needed.
18556 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
18559 * c-decl.c (start_decl): Convert expr to void_type_node.
18561 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
18563 PR rtl-optimization/48826
18564 * emit-rtl.c (try_split): When splitting a call that is followed
18565 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
18567 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18569 * cfgexpand.c (expand_debug_expr): For unused non-addressable
18570 parameters passed in memory prefer using DECL_INCOMING_RTL over
18571 the pseudos it will be copied into.
18573 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
18576 * config/i386/i386.c (ix86_option_override_internal): Save the
18577 initial options after checking vzeroupper.
18579 2011-05-23 David Li <davidxl@google.com>
18581 PR tree-optimization/48988
18582 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
18583 Initialize has_valid_pred for each pred chain.
18585 2011-05-23 Richard Guenther <rguenther@suse.de>
18587 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
18588 (iterative_hash_gimple_type): Always hash type names.
18590 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
18592 * c-typeck.c (build_function_call_vec): Tweak call to
18593 check_function_arguments.
18595 2011-05-23 Richard Guenther <rguenther@suse.de>
18597 PR tree-optimization/49115
18598 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
18599 is not necessarily carried out, do not claim it kills the ref.
18600 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
18602 2011-05-23 Richard Guenther <rguenther@suse.de>
18604 PR middle-end/15419
18605 * builtins.c (fold_builtin_memory_op): Be less restrictive about
18606 what pointer types we accept for folding.
18608 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18610 * gthr-gnat.c: Remove.
18611 * gthr-gnat.h: Remove.
18612 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
18613 * config/t-freebsd (LIB2ADDEH): Likewise.
18614 * config/t-linux (LIB2ADDEH): Likewise.
18615 * config/t-sol2 (LIB2ADDEH): Likewise.
18616 * config/ia64/t-vms (LIB2ADDEH): Likewise.
18617 * configure.ac (target_thread_file): Remove gnat handling.
18618 * configure: Regenerate.
18619 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
18621 2011-05-23 Tristan Gingold <gingold@adacore.com>
18622 Eric Botcazou <ebotcazou@adacore.com>
18624 * gcov.c (create_file_names): If no object directory is specified,
18625 keep the directory of the file.
18627 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18629 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
18630 * configure: Regenerate.
18632 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18634 PR middle-end/48973
18635 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
18636 failed and the comparison has a single bit signed type, use
18637 constm1_rtx instead of const1_rtx for true value.
18638 (do_store_flag): If ops->type is single bit signed type, disable
18639 signel bit test optimization and pass -1 instead of 1 as last
18640 parameter to emit_store_flag_force.
18642 2011-05-23 Tom de Vries <tom@codesourcery.com>
18645 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
18647 (infer_loop_bounds_from_undefined): Use new function.
18649 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18651 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
18652 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
18653 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
18655 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
18657 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18659 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
18660 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
18663 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18665 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
18667 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18669 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
18670 UNSPEC_MOVE_PIC pattern.
18672 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18674 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
18675 (sparc-*-rtems*): Likewise.
18676 (sparc64-*-elf*): Likewise.
18677 (sparc64-*-rtems*): Likewise.
18678 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
18679 * config/sparc/t-crtin: New file.
18680 * config/sparc/t-sol2 (crti.o): Delete rule.
18681 (crtn.o): Likewise.
18682 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
18683 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
18684 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
18685 (ENDFILE_SPEC): Add crtn.o.
18687 2011-05-22 Tom de Vries <tom@codesourcery.com>
18689 PR middle-end/48689
18690 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
18691 CODE_CONTAINS_STRUCT (TS_COMMON).
18693 2011-05-22 Jakub Jelinek <jakub@redhat.com>
18695 PR middle-end/49029
18696 * expmed.c (extract_fixed_bit_field): Test whether target can be used
18697 only after deciding which mode to use.
18699 2011-05-22 Tom de Vries <tom@codesourcery.com>
18702 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
18703 for call to get_shiftadd_cost.
18705 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
18708 * config/i386/cpuid.h (bit_MMXEXT): New define.
18710 2011-05-22 Nick Clifton <nickc@redhat.com>
18712 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
18713 initialisation of non-existant args[2] element. Use args[] array
18714 not arg[] array to pass arguments to build_function_type_list.
18716 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
18718 PR tree-optimization/49087
18719 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
18721 2011-05-21 Jason Merrill <jason@redhat.com>
18724 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
18725 static storage duration.
18727 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18729 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
18732 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18734 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
18735 false if there are call-saved registers here...
18736 (sparc_can_use_return_insn_p): ...but here instead.
18737 (save_or_restore_regs): Fix thinko.
18738 (sparc_expand_prologue): Use current_function_is_leaf.
18739 (sparc_frame_pointer_required): Likewise.
18741 2011-05-21 Nick Clifton <nickc@redhat.com>
18744 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
18746 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
18748 * gengtype.c (walk_type): Implemented "atomic" GTY option.
18749 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
18751 2011-05-21 Joseph Myers <joseph@codesourcery.com>
18753 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
18754 * optc-gen.awk: Move common code to opt-read.awk.
18755 * opth-gen.awk: Likewise.
18756 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
18758 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
18760 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
18762 2011-05-20 Tom de Vries <tom@codesourcery.com>
18765 * tree-ssa-loop-ivopts.c: Include expmed.h.
18766 (get_shiftadd_cost): New function.
18767 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
18769 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18772 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
18773 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
18775 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18777 * Makefile.in: Update comment referring to $(OBJS-common).
18779 2011-05-20 Ian Lance Taylor <iant@google.com>
18781 * godump.c (go_output_typedef): Put enum constants in the macro
18782 hash table to avoid duplicate Go const definitions.
18784 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18786 * Makefile.in (LIBDEPS): Add libcommon.a.
18788 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
18789 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
18790 pretty-print.o and version.o.
18791 (OBJS-libcommon): New.
18792 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
18793 (BACKEND): Add libcommon.a.
18794 (MOSTLYCLEANFILES): Likewise.
18795 (libcommon.a): New.
18796 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
18797 (cpp$(exeext)): Likewise.
18798 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
18799 pretty-print.o and input.o.
18800 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
18801 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
18802 (errors.o): Remove.
18803 (mips-tfile): Don't explicitly use version.o.
18804 (mips-tdump): Likewise.
18805 (gcov.o): Depend on $(DIAGNOSTIC_H).
18806 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
18807 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
18808 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
18809 * gcov-dump.c: Include intl.h and diagnostic.h.
18810 (main): Initialize diagnostics.
18811 * gcov.c: Include diagnostic.h.
18813 (main): Initialize diagnostics.
18814 * lto-wrapper.c: Include diagnostic.h.
18815 (main): Initialize diagnostics.
18817 2011-05-20 Michael Matz <matz@suse.de>
18819 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
18821 2011-05-20 Michael Matz <matz@suse.de>
18822 Richard Guenther <rguenther@suse.de>
18824 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
18825 use lto_streamer_cache_append directly instead of returning a VEC.
18826 (preload_common_node): Remove.
18827 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
18829 (lto_streamer_cache_create): Call lto_preload_common_nodes.
18831 2011-05-20 Richard Guenther <rguenther@suse.de>
18833 PR tree-optimization/49079
18834 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
18835 MEM_REFs correctly for the trailing array access detection.
18836 Special case constants the same way as decls for overall size
18839 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
18841 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
18842 argument expansion.
18844 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18846 PR tree-optimization/49073
18847 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
18848 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
18849 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
18851 2011-05-20 Richard Guenther <rguenther@suse.de>
18853 PR middle-end/48849
18854 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
18855 of pointer types the same way the middle-end does.
18857 2011-05-20 Richard Guenther <rguenther@suse.de>
18859 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
18860 or pointer-to chains. Delay all fixup to uniquify_nodes.
18862 2011-05-19 Quentin Neill <quentin.neill@amd.com>
18864 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
18865 (fma4_fmaddsub): Likewise
18867 2011-05-19 Jan Hubicka <jh@suse.cz>
18869 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
18870 (GIMPLE_TYPE_PAIR_SIZE): New macro.
18871 (type_pair_cache): New static var.
18872 (lookup_type_pair): Use fixed sized custom hash; make inline.
18873 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
18874 calls of lookup_type_pair.
18875 (print_gimple_types_stats): Remove cache stats.
18876 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
18879 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
18881 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
18882 when TARGET_RDRND is active.
18883 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
18884 Generate dummy SImode target register when target is NULL.
18886 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18888 * config/arm/arm-fpus.def: New.
18889 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
18891 * config/arm/arm-tables.opt: Regenerate.
18892 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
18893 (arm_option_override): Don't decode FPU name to string here.
18894 * config/arm/arm.opt (mfpu=): Use Enum.
18895 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
18896 Update dependencies.
18898 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18900 * collect2.c: Include diagnostic.h.
18901 (fatal_perror, fatal, error, fancy_abort): Remove.
18902 (main): Set progname. Call xmalloc_set_program_name and
18903 diagnostic_initialize.
18904 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
18905 scan_libraries, resolve_lib_name): Call fatal_error instead of
18906 fatal and fatal_perror.
18907 * collect2.h (error, fatal, fatal_perror): Don't declare.
18908 * tlink.c: Include diagnostic-core.h.
18909 (recompile_files): Call fatal_error instead of fatal_perror.
18910 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
18911 pretty-print.o and input.o.
18912 (collect2.o, tlink.o): Update dependencies.
18914 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18916 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
18918 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18921 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
18922 COMDAT group syntax, both SPARC and x86 variants.
18923 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
18924 * configure: Regenerate.
18925 * config/sol2.h (TARGET_SOLARIS): Define.
18926 (PUSHSECTION_FORMAT): Remove.
18927 (SECTION_NAME_FORMAT): Define.
18928 * config/sol2.c: Include hashtab.h.
18929 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
18930 expansion, using SECTION_NAME_FORMAT.
18931 (solaris_comdat_htab): New variable.
18932 (struct comdat_entry): Define.
18933 (comdat_hash): New function.
18934 (comdat_eq): New function.
18935 (solaris_elf_asm_comdat_section): New function.
18936 (solaris_define_comdat_signature): New function.
18937 (solaris_code_end): New function.
18938 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
18939 (solaris_code_end): Declare.
18940 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
18941 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
18943 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
18944 Remove ATTRIBUTE_UNUSED.
18945 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
18946 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
18947 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
18948 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
18949 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
18950 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
18951 (PUSHSECTION_FORMAT): Remove.
18952 (SECTION_NAME_FORMAT): Redefine.
18954 2011-05-19 Kai Tietz <ktietz@redhat.com>
18956 * tree-cfg.c (verify_gimple_assign_binary): Barf on
18957 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
18958 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
18960 2011-05-19 Anatoly Sokolov <aesok@post.ru>
18961 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18963 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
18965 2011-05-19 Richard Guenther <rguenther@suse.de>
18967 PR middle-end/48985
18968 * tree-object-size.c (addr_object_size): If the pointed-to
18969 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
18971 2011-05-19 Richard Guenther <rguenther@suse.de>
18973 * gimple.c (gimple_types_compatible_p_1): Compare names of
18974 the types themselves.
18975 (iterative_hash_gimple_type): And hash them that way.
18976 (gimple_register_type_1): If we register a main variant properly
18977 initialize the leader to ourselves.
18979 2011-05-19 Tom de Vries <tom@codesourcery.com>
18982 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
18983 get_loop_invariant_expr_id.
18984 (get_loop_invariant_expr_id): Use get_expr_id.
18985 (parm_decl_cost): New function.
18986 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
18987 Improve bound cost estimation. Use different inv_expr_id for elim and
18990 2011-05-19 Tom de Vries <tom@codesourcery.com>
18993 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
18994 cost_base.cost == 0.
18996 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
18999 * config/i386/sse.md
19000 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
19003 2011-05-18 Jakub Jelinek <jakub@redhat.com>
19005 PR tree-optimization/49039
19006 * tree-vrp.c (extract_range_from_binary_expr): For
19007 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
19008 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
19010 2011-05-18 Tom de Vries <tom@codesourcery.com>
19013 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
19015 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
19017 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
19018 (*tls_global_dynamic_64): Ditto.
19019 (*tls_local_dynamic_base_32_gnu): Ditto.
19020 (*tls_local_dynamic_base_64): Ditto.
19021 (tls_initial_exec_64_sun): Ditto.
19023 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
19025 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
19026 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
19028 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
19029 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
19030 * config/bfin/bfin.c (bfin_cpus): Add bf592.
19031 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
19032 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
19033 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
19034 * config/bfin/elf.h (LIB_SPEC): Add bf592.
19036 2011-05-18 Joseph Myers <joseph@codesourcery.com>
19038 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
19039 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
19040 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
19041 target_thread_pointer, arm_structure_size_boundary, struct
19042 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
19043 struct abi_name, arm_all_abis): Remove.
19044 (arm_option_override) Don't process most enumerated option values here.
19045 Don't process target_fpe_name here. Work with integer not string for
19046 structure size boundary; use separate diagnostics for each case.
19047 * config/arm/arm.h (enum float_abi_type, enum
19048 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
19050 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
19051 arm_structure_size_boundary): Remove.
19052 * config/arm/arm.opt (mabi=): Use Enum and Init.
19053 (arm_abi_type): New Enum and EnumValue entries.
19054 (mfloat-abi=): Use Enum and Init.
19055 (float_abi_type): New Enum and EnumValue entries.
19056 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
19057 (mfp16-format=): Use Enum and Init.
19058 (arm_fp16_format_type): New Enum and EnumValue entries.
19059 (mstructure-size-boundary=): Use UInteger and Init.
19060 (mtp=): Use Enum and Init.
19061 (arm_tp_type): New Enum and EnumValue entries.
19063 2011-05-18 Richard Guenther <rguenther@suse.de>
19065 PR tree-optimization/49018
19066 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
19067 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
19068 gimple_has_side_effects.
19070 2011-05-18 Richard Guenther <rguenther@suse.de>
19072 * gimple.c (gimple_register_type_1): New function, split out from ...
19073 (gimple_register_type): ... here. Avoid infinite recursion.
19075 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
19077 PR tree-optimization/41881
19078 * tree-vectorizer.h (struct _loop_vec_info): Add new field
19079 reduction_chains along with a macro for its access.
19080 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
19081 (destroy_loop_vec_info): Free reduction chains.
19082 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
19083 (vect_is_slp_reduction): New function.
19084 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
19085 (vect_create_epilog_for_reduction): Support SLP reduction chains.
19086 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
19087 definition types for reduction chains.
19088 (vect_supported_load_permutation_p): Don't allow permutations for
19090 (vect_analyze_slp_instance): Support reduction chains.
19091 (vect_analyze_slp): Try to build SLP instance from reduction chains.
19092 (vect_get_constant_vectors): Handle reduction chains.
19093 (vect_schedule_slp_instance): Mark the first statement of the
19094 reduction chain as reduction.
19096 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
19098 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
19099 names for group elements access.
19100 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
19101 reduction chains as well. Remove data reference and interleaving
19102 related words from the fields names.
19103 * tree-vect-loop.c (vect_transform_loop): Use new names for group
19105 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
19106 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
19107 vect_update_interleaving_chain, vect_same_range_drs,
19108 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
19109 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
19110 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
19111 vect_analyze_group_access, vect_analyze_data_ref_access,
19112 vect_create_data_ref_ptr, vect_transform_strided_load,
19113 vect_record_strided_load_vectors): Likewise.
19114 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
19115 vect_model_load_cost, vectorizable_store, vectorizable_load,
19116 vect_remove_stores, new_stmt_vec_info): Likewise.
19117 * tree-vect-slp.c (vect_build_slp_tree,
19118 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
19120 2011-05-18 Richard Guenther <rguenther@suse.de>
19122 PR middle-end/48989
19123 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
19124 operand verification.
19125 (verify_gimple_assign_binary): Likewise.
19126 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
19127 to non-1-precision BOOLEAN_TYPEs.
19129 2011-05-18 Tom de Vries <tom@codesourcery.com>
19132 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
19134 2011-05-18 Jakub Jelinek <jakub@redhat.com>
19136 PR tree-optimization/49000
19137 * tree-ssa.c (execute_update_addresses_taken): Call
19138 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
19139 be rewritten and decl has been marked for renaming, reset
19142 2011-05-17 Joseph Myers <joseph@codesourcery.com>
19144 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
19145 enum_opts_set when testing if attributes have set -mfpmath=.
19147 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
19149 * config/mips/mips.c (mips_handle_option): Remove unused variable.
19151 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
19153 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
19155 * tree-inline.c (maybe_inline_call_in_expr): Initialize
19156 id.transform_lang_insert_block with NULL.
19158 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
19160 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
19161 (output_fp_compare): Change args 3 and 4 to bool.
19162 (ix86_expand_call): Change arg 6 to bool.
19163 (ix86_attr_length_immediate_default): Change arg 2 to bool.
19164 (ix86_attr_length_vex_default): Change arg 3 to bool.
19165 * config/i386/i386.md: Update all uses.
19166 * config/i386/i386.c: Ditto.
19167 (ix86_flags_dependent): Change return type to bool.
19169 2011-05-17 Richard Guenther <rguenther@suse.de>
19171 * gimple.c (type_hash_pair_compare): Fix comparison.
19173 2011-05-17 Richard Guenther <rguenther@suse.de>
19175 * gimple.c (iterative_hash_gimple_type): Simplify singleton
19176 case some more, fix final hash value of the non-singleton case.
19178 2011-05-17 Richard Guenther <rguenther@suse.de>
19182 2011-05-16 Richard Guenther <rguenther@suse.de>
19184 * gimple.c (gimple_types_compatible_p_1): Use names of the
19185 type itself, not its main variant.
19186 (iterative_hash_gimple_type): Likewise.
19188 2011-05-17 Richard Guenther <rguenther@suse.de>
19190 * gimple.c (gimple_register_canonical_type): Use the main-variant
19191 leader for computing the canonical type.
19193 2011-05-17 Nick Clifton <nickc@redhat.com>
19195 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
19198 * config/rx/rx.md: Add peephole to remove redundant extensions
19200 (bitset_in_memory): Use rx_restricted_mem_operand.
19201 (bitinvert_in_memory): Likewise.
19202 (bitclr_in_memory): Likewise.
19204 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
19205 Nick Clifton <nickc@redhat.com>
19207 * config/rx/rx.md: Add peepholes to match a register move followed
19208 by a comparison of the moved register. Replace these with an
19209 addition of zero that does both actions in one instruction.
19211 2011-05-17 Jakub Jelinek <jakub@redhat.com>
19214 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
19215 predicate to allow CONST_INT.
19216 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
19218 2011-05-16 Joseph Myers <joseph@codesourcery.com>
19220 * opts-common.c (opt_enum_arg_to_value): New.
19221 * opts.h (opt_enum_arg_to_value): Declare.
19222 * config/i386/i386.opt (fpmath): Remove.
19223 (mfpmath=): Use Enum, Init and Save.
19224 (fpmath_unit): New Enum and EnumValue entries.
19225 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
19226 name for function fpmath state.
19227 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
19228 * config/i386/i386.c: Include diagnostic.h.
19229 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
19230 (ix86_target_string): Take enum fpmath_unit value instead of string.
19231 (ix86_debug_options): Update call to ix86_target_string.
19232 (ix86_option_override_internal): Don't process fpmath strings here.
19233 (x86_function_specific_save, ix86_function_specific_restore):
19234 Don't handle fpmath state specially.
19235 (ix86_function_specific_print): Pass fpmath state to
19236 ix86_target_string instead of printing in this function.
19237 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
19238 Handle enum attributes.
19239 (IX86_ATTR_ENUM, ix86_opt_enum): New.
19240 (ix86_valid_target_attribute_tree): Update option_strings
19241 handling. Handle fpmath as enum option.
19242 (ix86_can_inline_p): Update field names for function fpmath state.
19243 (ix86_expand_builtin): Update call to ix86_target_string.
19244 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
19245 (ix86_fpmath): Remove.
19246 * config/i386/t-i386 (i386.o): Update dependencies.
19248 2011-05-16 Joseph Myers <joseph@codesourcery.com>
19250 PR preprocessor/48677
19251 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
19252 from decoded_options[0], not from itself.
19254 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
19256 * config/i386/constraints.md (z): New constraint.
19257 * config/i386/i386.c (c): New mode attribute.
19258 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
19259 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
19260 constraint for operand 0.
19261 (*call_vzeroupper): Ditto.
19262 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
19263 (*call_rex64_ms_sysv_vzeroupper): Ditto.
19264 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
19265 Use "lzm" constraint for operand 0.
19266 (*call_pop_vzeroupper): Ditto.
19267 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
19268 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
19269 constraint for operand 0.
19270 (*sibcall_vzeroupper): Ditto.
19271 (*sibcall_rex64_ms_sysv): Ditto.
19272 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
19273 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
19274 *sibcall_pop_1. Use "Uz" constraint for operand 0.
19275 (*sibcall_pop_vzeroupper): Ditto.
19276 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
19277 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
19278 mode iterator. Use "<c>zm" constraint for operand 1.
19279 (*call_value_vzeroupper): Ditto.
19280 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
19282 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
19283 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
19284 *call_value_pop_1. Use "lzm" constraint for operand 1.
19285 (*call_value_pop_vzeroupper): Ditto.
19286 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
19287 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
19288 mode iterator. Use "Uz" constraint for operand 1.
19289 (*sibcall_value_vzeroupper): Ditto.
19290 (*sibcall_value_rex64_ms_sysv): Ditto.
19291 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
19292 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
19293 constraint for operand 1.
19294 (*sibcall_value_pop_vzeroupper): Ditto.
19295 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
19296 and "z" constraint for operand 2.
19297 (*tls_global_dynamic_32_gnu): Ditto.
19298 (*tls_local_dynamic_base_32_gnu): Ditto.
19299 (*tls_local_dynamic_base_64): Ditto.
19300 (*tls_local_dynamic_32_once): Ditto.
19301 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
19302 Update all callers.
19303 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
19305 2011-05-16 Richard Guenther <rguenther@suse.de>
19307 * gimple.c (gimple_types_compatible_p_1): Use names of the
19308 type itself, not its main variant.
19309 (iterative_hash_gimple_type): Likewise.
19311 2011-05-16 Richard Guenther <rguenther@suse.de>
19313 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
19314 always visit pointer target and function result and argument types.
19316 2011-05-16 Jason Merrill <jason@redhat.com>
19319 * tree-inline.c (copy_statement_list): Put back recursion.
19321 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
19325 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
19326 * config/avr/avr.md ("*ior<mode>qi.byte0",
19327 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
19329 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
19332 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
19333 register is needed for a function argument.
19335 2011-05-16 Richard Guenther <rguenther@suse.de>
19337 * gimple.c (struct type_hash_pair): New type.
19338 (type_hash_pair_compare): New function.
19339 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
19341 2011-05-16 Revital Eres <revital.eres@linaro.org>
19343 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
19345 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
19347 * config/i386/i386.md (floating point move splitters): Fix
19348 usage of standard_80387_constant_p.
19349 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
19351 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
19353 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
19355 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
19357 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
19358 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
19359 (tree_ssa_lim_finalize): Likewise.
19361 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
19363 * config/i386/constraint.md (Yd, Yx): New register constraints.
19364 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
19365 Yd conditional register constraint.
19366 (*movtf_internal): Use standard_sse_constant_opcode.
19367 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
19368 Yx conditional register constraint.
19369 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
19370 Yd conditional register constraint. Use standard_sse_constant_p to
19371 check for valid SSE constants and call standard_sse_constant_opcode to
19373 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
19374 constants and call standard_sse_constant_opcode to output SSE insn.
19375 * config/i386/i386.c (ix86_option_ovverride_internal): Set
19376 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
19377 optimize_size is set.
19378 (standard_sse_constant_opcode): Output conditional AVX insn templates.
19380 2011-05-14 Tobias Burnus <burnus@net-b.de>
19382 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
19384 2011-05-13 Martin Jambor <mjambor@suse.cz>
19386 * ipa-prop.c (ipa_cst_from_jfunc): New function.
19387 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
19388 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
19389 (evaluate_conditions_for_ipcp_clone): Removed.
19390 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
19391 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
19392 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
19394 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
19396 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
19397 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
19398 lieu of MAY_HAVE_DEBUG_STMTS.
19399 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
19400 debug statements if !MAY_HAVE_DEBUG_STMTS.
19402 2011-05-13 Martin Thuresson <martint@google.com>
19404 PR gcov-profile/47793
19405 * libgcov.c (gcov_exit): Support relative profile paths.
19406 * doc/invoke.texi (-fprofile-dir): Update for above change.
19408 2011-05-13 Richard Guenther <rguenther@suse.de>
19410 * gimple.c (gimple_canonical_types_compatible_p): Do not use
19411 type-pair caching, do not compare hashes.
19413 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
19415 PR middle-end/48965
19416 * tree-cfg.c (edge_to_cases_cleanup): Return true.
19417 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
19419 2011-05-13 Kai Tietz <ktietz@redhat.com>
19421 * gimplify.c (gimplify_expr): Make sure operand is boolified.
19422 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
19423 compatible type for TRUTH_NOT_EXPR.
19425 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
19427 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
19428 (ix86_hard_regno_mode_ok): Change return value to bool. Use
19429 can_create_pseudo_p ().
19431 2011-05-13 Richard Guenther <rguenther@suse.de>
19434 * gimple.c (iterative_hash_gimple_type): Revert change in
19435 pointer target and function result and argument hashing.
19437 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
19439 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
19440 (*movxf_internal_nointeger): Ditto.
19441 (*movdf_internal_rex64): Ditto.
19442 (*movdf_internal): Ditto.
19443 (*movdf_internal_nointeger): Ditto.
19444 (*movsf_internal): Ditto.
19445 (sincos splitters): Use can_create_pseudo ().
19447 2011-05-13 Joseph Myers <joseph@codesourcery.com>
19449 * config/i386/i386-opts.h: New.
19450 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
19451 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
19452 ix86_section_threshold): Remove.
19453 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
19454 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
19456 (ix86_option_override_internal): Don't decode strings for options
19457 other than -march=, -mtune= and -mfpmath=. Don't allow for
19458 __attribute__ uses in remaining diagnostics for options with
19459 string arguments. Don't check for integer arguments being negative.
19460 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
19461 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
19462 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
19463 ix86_branch_cost, ix86_section_threshold): Remove.
19464 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
19466 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
19468 (masm=): Use Enum and Init.
19469 (asm_dialect): New Enum and EnumValue entries.
19470 (mbranch-cost=): Use UInteger.
19471 (mlarge-data-threshold=): Use UInteger and Init.
19472 (mcmodel=): Use Enum and Init.
19473 (cmodel): New Enum and EnumValue entries.
19474 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
19475 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
19476 mregparm=): Use UInteger.
19477 (mstringop-strategy=): Use Enum and Init.
19478 (stringop_alg): New Enum and EnumValue entries.
19479 (mtls-dialect=): Use Enum and Init.
19480 (tls_dialect): New Enum and EnumValue entries.
19481 (mabi=): Use Enum and Init.
19482 (calling_abi): New Enum and EnumValue entries.
19483 (mveclibabi=): Use Enum and Init.
19484 (ix86_veclibabi): New Enum and EnumValue entries.
19486 2011-05-13 Nick Clifton <nickc@redhat.com>
19488 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
19489 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
19491 2011-05-13 Kai Tietz <ktietz@redhat.com>
19493 PR middle-end/48984
19494 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
19495 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
19496 (gimple_boolify): Check for cast for boolean_type_node instead for
19499 2011-05-13 Richard Guenther <rguenther@suse.de>
19501 PR tree-optimization/48172
19502 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
19503 multiplying by number of iterations for equal step.
19504 (vect_create_cond_for_alias_checks): Likewise.
19506 2011-05-13 Andreas Schwab <schwab@redhat.com>
19508 * configure.ac: Use AS_HELP_STRING throughout.
19509 * configure: Regenerate.
19511 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
19513 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
19514 (ix86_emit_restore_regs_using_mov): Likewise.
19515 (ix86_emit_restore_sse_regs_using_mov): Likewise.
19517 2011-05-12 Anatoly Sokolov <aesok@post.ru>
19519 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
19520 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
19521 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
19522 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
19523 RTX_OK_FOR_OLO10_P): ...here.
19524 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
19527 2011-05-12 Kai Tietz <ktietz@redhat.com>
19529 * gimplify.c (gimple_boolify): Re-boolify expression
19530 arguments even if expression type is of kind BOOLEAN_TYPE.
19531 (gimplify_boolean_expr): Removed.
19532 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
19533 and XOR. Additional take care that we keep expression's type.
19534 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
19535 of TRUTH_AND|OR|XOR_EXPR.
19537 2011-05-12 Jakub Jelinek <jakub@redhat.com>
19539 PR tree-optimization/48975
19540 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
19541 on all bbs here and free and clear ifc_bbs at the end.
19543 2011-05-12 Richard Guenther <rguenther@suse.de>
19545 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
19546 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
19547 until after simple checks.
19548 (gimple_types_compatible_p): Likewise.
19549 (iterative_hash_gimple_type): Always hash pointer targets
19550 and function return and argument types.
19551 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
19552 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
19553 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
19554 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
19555 completely in the simple compare section.
19556 (gimple_register_canonical_type): Query the cache again after
19559 2011-05-12 Richard Guenther <rguenther@suse.de>
19561 PR tree-optimization/48172
19562 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
19563 the number of iterations from the segment size calculation.
19564 (vect_create_cond_for_alias_checks): Adjust.
19566 2011-05-12 Jakub Jelinek <jakub@redhat.com>
19569 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
19570 if validate_subreg fails.
19572 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
19574 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
19575 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
19578 2011-05-12 DJ Delorie <dj@redhat.com>
19580 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
19581 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
19582 created builtin into rx_builtins array.
19583 (rx_builtin_decl): New function.
19584 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
19586 2011-05-12 DJ Delorie <dj@redhat.com>
19587 Nick Clifton <nickc@redhat.com>
19589 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
19590 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
19591 (rx_is_legitimate_address): Add pre-decrement and post-increment
19592 addressing in HImode and QImode. Fix test for out of range
19593 REG+INT addressing.
19594 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
19595 (rx_align_for_label): Test label before extracting its usage count.
19596 (rx_adjust_insn_lengths): Fix selection of insn codes.
19597 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
19599 2011-05-11 Jason Merrill <jason@redhat.com>
19601 * tree.c (type_hash_canon): Use struct tree_type_non_common.
19603 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19605 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
19606 reindent the subsequent block.
19608 2011-05-11 Satoru Takabayashi <satorux@google.com>
19609 Paul Pluzhnikov <ppluzhnikov@google.com>
19611 * doc/install.texi (Configuration): Document --with-linker-hash-style.
19612 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
19613 * config.in: Add LINKER_HASH_STYLE.
19614 * configure.ac: Add --with-linker-hash-style.
19615 * configure: Regenerate.
19617 2011-05-11 Richard Guenther <rguenther@suse.de>
19619 PR middle-end/48964
19620 * gimple.c (iterative_hash_canonical_type): Fix typo.
19622 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
19624 * config/i386/i386.c (legitimize_tls_address)
19625 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19626 expanders directly for TARGET_GNU2_TLS. Determine pic and
19627 __tls_get_addr symbol reference here. Update call to
19628 gen_tls_global_dynamic_{32,64} for added arguments.
19629 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19630 expanders directly for TARGET_GNU2_TLS. Determine
19631 __tls_get_addr symbol reference here. Update call to
19632 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
19633 unique UNSPEC REG_EQUIV to libcall block.
19634 (ix86_tls_get_addr): Declare static.
19635 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
19636 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
19637 Do not determine pic and __tls_get_addr symbol reference here. Do not
19638 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
19639 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
19640 (tls_global_dynamic_64): Add operand 2. Do not determine
19641 __tls_get_addr symbol reference here. Do not call
19642 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
19643 (tls_local_dynamic_base64): Ditto for operand 1.
19645 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19647 * function.c (expand_function_start): Initialize stack_check_probe_note
19648 only if the generic stack checking mechanism is used.
19650 2011-05-11 Richard Guenther <rguenther@suse.de>
19652 PR tree-optimization/15256
19653 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
19654 (A & B) | C, combine (A op CST1) op CST2.
19655 (tree_ssa_forward_propagate_single_use_vars): Only bother to
19656 visit assigns that have uses.
19658 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
19660 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
19661 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
19662 (unpack_ts_type_common_value_fields): ...this. Update comment.
19663 (unpack_value_fields): Adjust for renaming.
19664 (lto_input_ts_type_tree_pointers): Split into...
19665 (lto_input_ts_type_common_tree_pointer): ...this and...
19666 (lto_input_ts_type_non_common_tree_pointers): ...this.
19667 (lto_input_tree_pointers): Adjust for above split.
19668 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
19669 (pack_ts_type_common_value_fields): ...this. Update comment.
19670 (lto_output_ts_type_tree_pointers): Split into...
19671 (lto_output_ts_type_common_tree_pointers): ...this and...
19672 (lto_output_ts_type_non_common_tree_pointers): ...this.
19673 (lto_output_tree_pointers): Adjust for above split.
19674 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
19675 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
19676 * stor-layout.c (vector_type_mode): Adjust location of mode field.
19677 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
19679 (struct tree_type): Split into...
19680 (struct tree_type_common: ...this and...
19681 (struct tree_type_with_lang_specific): ...this and...
19682 (struct tree_type_non_common): ...this. Adjust accessor macros
19684 (TYPE_VALUES_RAW): Define.
19685 (union tree_node): Update for above changes.
19686 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
19687 TS_TYPE_NON_COMMON.
19688 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
19689 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
19690 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
19691 * treestructu.def (TS_TYPE): Remove.
19692 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
19695 2011-05-11 Jakub Jelinek <jakub@redhat.com>
19698 * tree-ssa.c (reset_debug_uses): New function.
19699 * tree-flow.h (reset_debug_uses): New prototype.
19700 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
19701 * tree-loop-distribution.c (generate_loops_for_partition): Call
19702 reset_debug_uses on the stmts that will be removed. Keep around
19703 all debug stmts, don't count them as bits in partition bitmap.
19704 (generate_builtin): Don't count debug stmts or labels as bits in
19707 2011-05-11 Richard Guenther <rguenther@suse.de>
19709 * gimple.c (gimple_type_hash_1): Merge with ...
19710 (gimple_type_hash): ... this.
19711 (gtc_visit): Remove mode parameter and simplify accordingly.
19712 (gimple_types_compatible_p_1): Likewise.
19713 (gimple_types_compatible_p): Likewise.
19714 (iterative_hash_gimple_type): Likewise.
19716 (gimple_type_eq): Adjust.
19718 2011-05-11 Revital Eres <revital.eres@linaro.org>
19720 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
19721 enters the branch create an anti edge in the opposite direction
19722 to prevent the creation of reg-moves.
19723 * modulo-sched.c: Adjust comment to reflect the fact we are
19724 scheduling closing branch.
19725 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
19726 (stage_count): New field in struct partial_schedule.
19727 (calculate_stage_count): New function.
19728 (normalize_sched_times): Rename to reset_sched_times and handle
19729 incrementing the sched time of the nodes by a constant value
19730 passed as parameter.
19731 (duplicate_insns_of_cycles): Skip closing branch.
19732 (sms_schedule_by_order): Schedule closing branch.
19733 (ps_insn_find_column): Handle closing branch.
19734 (sms_schedule): Call reset_sched_times and adjust the code to
19735 support scheduling of the closing branch.
19736 (ps_insert_empty_row): Update calls to normalize_sched_times
19737 and rotate_partial_schedule functions.
19739 2011-05-11 Richard Guenther <rguenther@suse.de>
19741 PR middle-end/48953
19742 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
19744 2011-05-11 Joseph Myers <joseph@codesourcery.com>
19746 * opts.c (finish_options): Move warning settings from process_options.
19747 * toplev.c (process_options): Move warning settings to finish_options.
19749 2011-05-11 Richard Guenther <rguenther@suse.de>
19751 PR tree-optimization/18041
19752 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
19753 (simplify_bitwise_binary): ... this. Handle operand conversions
19754 by applying them to the result instead.
19755 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
19757 2011-05-11 Richard Guenther <rguenther@suse.de>
19759 * gimple.c (gimple_canonical_types_compatible_p): Split out
19760 from gimple_types_compatible_p and friends. Do not recurse
19761 to pointed-to types.
19762 (gimple_canonical_type_eq): Use it.
19763 (iterative_hash_canonical_type): Split out from
19764 iterative_hash_gimple_type and friends. Do not recurse
19765 to pointed-to types.
19766 (gimple_canonical_type_hash): Use it, allocate the hash here.
19768 2011-05-11 Revital Eres <revital.eres@linaro.org>
19770 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
19771 recognizing doloop.
19773 2011-05-11 Revital Eres <revital.eres@linaro.org>
19775 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
19776 instead of PREV_INSN.
19778 2011-05-11 Revital Eres <revital.eres@linaro.org>
19780 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
19781 * loop-doloop.c (doloop_condition_get): Likewise.
19782 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
19784 * config/arm/arm.md (*addsi3_compare0): Remove "*".
19786 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
19788 * tree.def (CASE_LABEL_EXPR): Add an operand.
19789 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
19791 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19793 * c-decl.c (c_override_global_bindings_to_false): Remove.
19794 (global_bindings_p): Don't check
19795 c_override_global_bindings_to_false.
19796 * c-tree.h (c_override_global_bindings_to_false): Remove.
19797 * c-typeck.c (composite_type): Don't set
19798 c_override_global_bindings_to_false.
19800 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
19802 PR target/48857, 48495
19803 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
19805 (VSX_MOVE_MODE): Ditto.
19806 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
19807 VSX vector types. Add V2DImode.
19808 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
19809 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
19810 (MODES_TIEABLE_P): Ditto.
19812 * config/rs6000/rs6000.c (rs6000_emit_move): Use
19813 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
19815 (init_cumulative_args): Ditto.
19816 (rs6000_function_arg_boundary): Ditto.
19817 (rs6000_function_arg_advance_1): Ditto.
19818 (rs6000_function_arg): Ditto.
19819 (rs6000_function_ok_for_sibcall): Ditto.
19820 (emit_frame_save): Ditto.
19821 (rs6000_function_value): Ditto.
19822 (rs6000_libcall_value): Ditto.
19824 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19826 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
19827 i386/darwin-lib.h to $libgcc_tm_file.
19828 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
19830 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19832 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
19834 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19836 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
19837 * config/rs6000/rs6000-tables.opt: New file (generated).
19838 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
19839 rs6000/rs6000-tables.opt to extra_options.
19840 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
19841 * config/rs6000/rs6000.c (rs6000_select): Remove.
19842 (processor_target_table): Move contents to rs6000-cpus.def.
19843 (darwin_rs6000_override_options): Check
19844 global_options_set.x_rs6000_cpu_index instead of
19845 rs6000_select[1].string.
19846 (rs6000_option_override_internal): Likewise.
19847 (rs6000_handle_option): Don't assert that global structures are in
19848 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
19849 (rs6000_default_cpu): New variable.
19850 (rs6000_file_start): Set it instead of local default_cpu. Check
19851 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
19852 global_options_set.x_rs6000_tune_index instead of rs6000_select.
19853 (rs6000_darwin_file_start): Check rs6000_default_cpu and
19854 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
19855 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
19856 rs6000_select): Remove.
19857 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
19859 (mcpu=, mtune=): Use Var, Init, Enum and Save.
19860 * config/rs6000/t-rs6000
19861 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
19862 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19863 global_options_set.x_rs6000_cpu_index instead of
19864 rs6000_select[1].string.
19865 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19866 global_options_set.x_rs6000_cpu_index instead of
19867 rs6000_select[1].string.
19869 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19871 * config.gcc (libgcc_tm_file): Define instead of including files
19872 from ../../libgcc/config/ in tm_file.
19873 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
19874 * configure: Regenerate.
19875 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
19876 libgcc_tm.h, cs-libgcc_tm.h): New.
19877 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
19878 (clean): Remove libgcc_tm.h.
19879 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
19880 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
19881 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
19883 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
19886 * config/avr/avr.c (avr_ret_register): Return unsigned int
19888 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
19889 it to avr_libcall_value.
19890 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
19892 (avr_expand_binop_builtin): Ditto.
19893 (avr_expand_unop_builtin): Ditto.
19895 2011-05-10 DJ Delorie <dj@redhat.com>
19897 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
19898 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
19899 * config/rx/rx.c (rx_align_for_label): Add label and
19900 uses_threshold parameters. Do not align when the label is not
19902 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
19904 2011-05-10 Richard Guenther <rguenther@suse.de>
19906 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
19907 a series of conversions and apply foldings similar to what
19909 (tree_ssa_forward_propagate_single_use_vars): Call it.
19911 2011-05-10 Jakub Jelinek <jakub@redhat.com>
19913 PR tree-optimization/48611
19914 PR tree-optimization/48794
19915 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
19916 referenced from RESX or EH_DISPATCH arguments.
19919 * dfp.c (decimal_to_decnumber): Handle conversion from
19920 dconst{1,2,m1,half}.
19922 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19924 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
19925 for !flag_prefer_avx128.
19926 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
19928 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19930 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
19931 (fold_ternary_loc): Use expr_location_or.
19933 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
19936 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
19937 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
19938 Pmode and mem_mode is not VOIDmode.
19940 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
19942 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
19943 TYPE_QUAL_RESTRICT): Convert to enum.
19945 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19947 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
19948 (const_pow2_1_to_8_operand): Ditto.
19949 (const_pow2_1_to_128_operand): Ditto.
19950 (const_pow2_1_to_32768_operand): Ditto.
19951 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
19952 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
19953 in insn constraint to check integer value of operand 3.
19954 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
19956 (PINSR_MODE): New mode iterator.
19957 (sse2p4_1): New mode attribute.
19958 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
19959 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
19960 iterator. Use const_int_operand instead of
19961 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
19962 exact_log2 in insn constraint to check integer value of operand 3.
19964 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19966 * config/i386/sse.md (blendbits): Remove mode attribute.
19967 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19968 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19969 Check integer value of operand 3 in insn constraint.
19971 2011-05-09 Richard Guenther <rguenther@suse.de>
19973 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
19975 (lto_symtab_merge): Likewise. Do not register types here.
19976 (lto_symtab_merge_decls_2): Likewise.
19977 (lto_symtab_merge_decls_1): Likewise.
19978 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
19979 * gimple.c (enum gtc_mode): Declare.
19980 (gimple_types_compatible_p): Make static.
19982 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19984 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
19985 temporary register to match Pmode.
19987 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19989 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
19990 and *vec_concatv4si_1_avx.
19992 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19994 PR rtl-optimization/48927
19995 * ira-conflicts.c (commutative_constraint_p): Use
19996 recog_data.alternative_enabled_p to disable alternatives where
19997 "enabled" attribute is false.
19998 (get_dup_num): Ditto.
19999 * ira-lives.c (single_reg_class): Ditto.
20000 (ira_implicitly_set_insn_hard_regs): Ditto.
20002 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
20004 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
20005 (dataflow_set_preserve_mem_locs): Likewise.
20007 2011-05-09 Philipp Thomas <pth@suse.de>
20009 * config/mep/mep.c (mep_validate_vliw): Syntax description
20010 should not be translated.
20012 2011-05-09 Joseph Myers <joseph@codesourcery.com>
20014 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
20015 * config/mips/mips-tables.opt: New file (generated).
20016 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
20017 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
20018 MIPS_ARCH_OPTION_NATIVE): Define.
20019 * config/mips/mips.c (mips_cpu_info_table): Move contents to
20021 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
20022 mips_parse_cpu): Remove.
20023 (mips_cpu_info_from_opt, mips_default_arch): New.
20024 (mips_handle_option): Don't assert that global structures are in
20025 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
20026 (mips_option_override): Use new variables and functions to set
20027 state of these options. Use strcmp to check for individual CPU names.
20028 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
20030 * config/mips/mips.opt (march=): Use ToLower and Enum.
20031 (mips): Use ToLower, Enum and Var.
20032 (mtune=): Use ToLower and Enum.
20033 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
20035 2011-05-08 Jan Hubicka <jh@suse.cz>
20037 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
20038 Arrange type pairs to be UID ordered.
20039 (gimple_lookup_type_leader): Make inline.
20041 2011-05-09 Nick Clifton <nickc@redhat.com>
20044 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
20048 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
20051 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
20053 * combine.c (simplify_comparison): Abstract out parts into...
20054 (simplify_compare_const): ... new function.
20055 (try_combine): Generalize parallel arithmetic/compare combining
20056 to call simplify_compare_const() and CANONICALIZE_COMPARE().
20058 2011-05-08 Jan Hubicka <jh@suse.cz>
20060 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
20061 (cgraph_create_virtual_clone): Call hooks once virtual clone
20063 * cgraph.h (cgraph_clone_node): Update prototype.
20064 * ipa-cp.c (ipcp_estimate_growth): Use
20065 estimate_ipcp_clone_size_and_time.
20066 * ipa-inline-transform.c (clone_inlined_nodes): Update.
20067 * lto-cgraph.c (input_node): Update.
20068 * ipa-inline.c (recursive_inlining): Update.
20069 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
20070 (evaluate_conditions_for_known_args): Break out from ...
20071 (evaluate_conditions_for_edge): ... here.
20072 (evaluate_conditions_for_ipcp_clone): New function.
20073 (inline_node_duplication_hook): Update clone summary based
20075 (estimate_callee_size_and_time): Rename to ...
20076 (estimate_node_size_and_time): take NODE instead of EDGE;
20077 take POSSIBLE_TRUTHS as argument.
20078 (estimate_callee_size_and_time): Update.
20079 (estimate_ipcp_clone_size_and_time): New function.
20080 (do_estimate_edge_time): Update.
20082 2011-05-08 Richard Guenther <rguenther@suse.de>
20084 PR middle-end/48908
20085 PR middle-end/48905
20086 * expmed.c (expand_shift_1): Compute adjusted constant shift
20089 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
20091 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
20093 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
20095 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
20097 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
20099 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
20101 2011-05-07 Jan Hubicka <jh@suse.cz>
20103 * ipa-inline-transform.c (inline_call): Account when program size
20105 * ipa-inline.c (relative_time_benefit): New function.
20106 (edge_badness): Reorganize to be power 2 based; fix thinko when
20107 computing badness for negative growth; update comments to match
20108 reality; better dumps.
20110 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
20112 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
20113 type to bool and adjust comment.
20114 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
20115 (fold_mathfn_compare): Remove calls to global_bindings_p.
20116 (fold_inf_compare): Likewise.
20117 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
20118 * c-tree.h (global_bindings_p): Adjust prototype.
20119 * c-decl.c (global_bindings_p): Return bool and simplify.
20121 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
20123 PR tree-optimization/48837
20124 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
20125 when accumulator transformation is performed.
20127 2011-05-06 Jan Hubicka <jh@suse.cz>
20129 * i386.h (ix86_tune_indices): Add
20130 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
20131 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
20132 * i386.c (initial_ix86_tune_features): Add
20133 X86_SOFTARE_PREFETCHING_BENEFICIAL.
20134 (software_prefetching_beneficial_p): Remove predicate.
20135 (ix86_option_override_internal): Use new macro.
20137 2011-05-06 Jan Hubicka <jh@suse.cz>
20139 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
20141 2011-05-06 Jan Hubicka <jh@suse.cz>
20143 * cgraph.c (cgraph_add_thunk): Create real function node instead
20144 of alias node; finalize it and mark needed/reachale; arrange visibility
20145 to be right and add it into the corresponding same comdat group list.
20146 (dump_cgraph_node): Dump thunks.
20147 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
20148 cgraph_function_with_gimple_body_p,
20149 cgraph_first_function_with_gimple_body,
20150 cgraph_next_function_with_gimple_body): New functions.
20151 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
20153 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
20154 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
20155 * cgraphunit.c (cgraph_finalize_function): Only look into possible
20156 devirtualization when optimizing.
20157 (verify_cgraph_node): Verify thunks.
20158 (cgraph_analyze_function): Analyze thunks.
20159 (cgraph_mark_functions_to_output): Output thunks only in combination
20160 with function they are assigned to.
20161 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
20162 alias into normal node.
20163 (assemble_thunks): New functoin.
20164 (cgraph_expand_function): Use it.
20165 * lto-cgraph.c (lto_output_node): Stream thunks.
20166 (input_overwrite_node): Stream in thunks.
20167 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
20168 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
20169 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
20170 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
20171 (inline_analyze_function): Do not care about thunk jump functions.
20172 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
20173 * ipa-prop.c (ipa_prop_write_jump_functions): Use
20174 cgraph_function_with_gimple_body_p.
20175 * passes.c (do_per_function_toporder): Use
20176 cgraph_function_with_gimple_body_p.
20177 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
20178 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
20179 (function_called_by_processed_nodes_p): Likewise.
20181 2011-05-06 Joseph Myers <joseph@codesourcery.com>
20183 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
20184 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
20186 (mabi=): Replace with separate entries for mabi=altivec,
20187 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
20188 mabi=ieeelongdouble and mabi=ibmlongdouble.
20189 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
20190 check for -mabi=spe without SPE ABI support here.
20191 (rs6000_handle_option): Replace OPT_mabi_ handling with
20192 OPT_mabi_altivec and OPT_mabi_spe handling.
20194 2011-05-06 Cary Coutant <ccoutant@google.com>
20196 * dwarf2out.c (contains_subprogram_definition): New function.
20197 (should_move_die_to_comdat): Call it.
20199 2011-05-06 Jeff Law <law@redhat.com>
20201 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
20202 remove_ctrl_stmt_and_useless_edges.
20203 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
20204 (fixup_template_block, thread_single_edge): Likewise.
20205 (mark_threaded_blocks): Use THREAD_TARGET.
20207 2011-05-06 Alan Modra <amodra@gmail.com>
20210 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
20211 const0_rtx as the arg to the dummy __tls_get_addr libcall.
20213 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
20215 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
20216 constraint modifier to "r".
20218 2011-05-06 Joseph Myers <joseph@codesourcery.com>
20220 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
20221 fall through for OPT_mcmodel_.
20223 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20225 * config/s390/s390.c (s390_asm_trampoline_template): Comment
20227 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
20229 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20232 * config/arm/arm.opt (marm): Document it.
20233 (mthumb): Reject negative variant.
20235 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
20238 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20239 Fix typo in "ccvt" variable name.
20241 2011-05-06 Tristan Gingold <gingold@adacore.com>
20244 * config/vms/vms-ar.c (main): Remove cwd variable.
20246 2011-05-06 Jakub Jelinek <jakub@redhat.com>
20249 * var-tracking.c (prepare_call_arguments): Move else before #endif.
20251 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
20253 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
20254 * gimplify.c (gimplify_switch_expr): Likewise.
20255 * omp-low.c (expand_omp_sections): Likewise.
20256 * tree-eh.c (lower_try_finally_switch): Likewise.
20257 (lower_eh_dispatch): Likewise.
20258 * tree.h (build_case_label): Declare.
20259 * tree.c (build_case_label): Define.
20261 2011-05-05 Jason Merrill <jason@redhat.com>
20264 * tree-inline.c (copy_tree_r): Use copy_statement_list.
20265 (copy_statement_list): Don't recurse.
20266 * stor-layout.c (copy_self_referential_tree_r): Don't allow
20269 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20271 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
20272 through from -mfpu= handling.
20273 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
20275 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
20277 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
20280 2011-05-05 Steve Ellcey <sje@cup.hp.com>
20282 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
20284 (hppa[12]*-*-hpux11*): Ditto.
20285 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
20286 * config/ia64/hpux-unix2003.h: New.
20287 * config/pa/pa-hpux1131.opt: New.
20288 * config/pa/pa-hpux1131.h: New.
20289 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
20290 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
20291 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
20293 2011-05-05 Jakub Jelinek <jakub@redhat.com>
20296 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
20297 instead of mode as 3rd argument to recursive call.
20298 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
20299 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
20301 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
20302 don't give up if mode is Pmode and mem_mode is not VOIDmode.
20303 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
20304 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
20306 2011-05-05 Julian Brown <julian@codesourcery.com>
20308 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
20309 parenthesis in D-register case.
20311 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20313 * opt-functions.awk (var_type_struct): Handle Enum options.
20314 * optc-gen.awk: Don't check range of variables of character type.
20315 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
20316 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
20317 rs6000_sdata_name, rs6000_explicit_options): Remove.
20318 (rs6000_option_override_internal): Check for -malign-power here.
20319 Use global_options_set instead of rs6000_explicit_options.
20320 (rs6000_parse_fpu_option): Remove.
20321 (rs6000_handle_option): Access variables via opts and opts_set
20322 pointers. Use error_at and warning_at. Add fall-through
20323 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
20324 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
20325 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
20326 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
20327 here. Don't use rs6000_parse_fpu_option.
20328 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
20329 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
20330 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
20331 (mrecip=): Use Var.
20332 (mspe): Use Var and Save.
20333 (mtraceback=): Use Enum and Var.
20334 (rs6000_traceback_type): New Enum and EnumValue entries.
20335 (mfloat-gprs=): Use Enum, Var and Save.
20336 (rs6000_float_gprs): New Enum and EnumValue entries.
20337 (mlong-double-): use Var and Save.
20338 (msched-costly-dep=, minsert-sched-nops=): Use Var.
20339 (malign-): Use Enum and Var.
20340 (rs6000_alignment_flags): New Enum and EnumValue entries.
20342 (fpu_type_t): New Enum and EnumValue entries.
20343 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20344 global_options_set instead of rs6000_explicit_options.
20345 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20346 global_options_set instead of rs6000_explicit_options.
20347 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20348 global_options_set instead of rs6000_explicit_options.
20349 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20350 global_options_set instead of rs6000_explicit_options.
20351 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
20352 global_options_set instead of rs6000_explicit_options.
20353 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20354 global_options_set instead of rs6000_explicit_options.
20355 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
20357 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20358 global_options_set instead of rs6000_explicit_options.
20359 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
20360 (rs6000_cmodel): New Enum and EnumValue entries.
20361 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20362 global_options_set instead of rs6000_explicit_options.
20363 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
20364 (mtls-size=): Use Enum and Var.
20365 (rs6000_tls_size): New Enum and EnumValue entries.
20367 2011-05-05 Michael Matz <matz@suse.de>
20369 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
20370 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
20371 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
20372 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
20373 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
20374 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
20375 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
20376 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
20377 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
20378 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
20379 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
20380 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
20381 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
20382 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
20383 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
20384 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
20386 2011-05-05 Richard Guenther <rguenther@suse.de>
20388 * expmed.c (expand_variable_shift): Rename to ...
20389 (expand_shift_1): ... this. Take an expanded shift amount.
20390 For rotates recurse directly not building trees for the shift amount.
20391 (expand_variable_shift): Wrap around expand_shift_1.
20392 (expand_shift): Adjust.
20394 2011-05-05 Jakub Jelinek <jakub@redhat.com>
20396 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
20398 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
20400 * tree.h (get_pending_sizes): Remove prototype.
20401 (put_pending_size): Likewise.
20402 (put_pending_sizes): Likewise.
20403 * stor-layout.c (pending_sizes): Delete.
20404 (get_pending_sizes): Likewise.
20405 (put_pending_size): Likewise.
20406 (put_pending_sizes): Likewise.
20407 (variable_size): Do not call put_pending_size and tidy up.
20408 * function.h (struct function): Remove dont_save_pending_sizes_p.
20409 * lto-streamer-in.c (input_function): Do not stream it.
20410 * lto-streamer-out.c (output_function): Likewise.
20411 * tree-inline.c (initialize_cfun): Do not copy it.
20412 * c-decl.c (store_parm_decls): Do not set it.
20413 * omp-low.c (create_task_copyfn): Likewise.
20414 * tree-optimize.c (tree_rest_of_compilation): Likewise.
20416 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
20418 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
20420 (*movdf_internal): Ditto.
20421 (*movdf_internal_nointeger): Ditto.
20422 (*movsf_internal): Ditto.
20424 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20426 * c-decl.c (finish_decl): Don't call get_pending_sizes.
20427 (grokparm): Add parameter expr. Pass it to grokdeclarator.
20428 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
20429 (c_variable_size): Remove.
20430 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
20431 call put_pending_sizes.
20432 (get_parm_info): Add parameter expr. Use it to set
20433 arg_info->pending_sizes.
20434 (store_parm_decls): Use arg_info->pending_sizes instead or calling
20436 * c-parser.c (c_parser_parms_declarator): Update call to
20437 c_parser_parms_list_declarator.
20438 (c_parser_parms_list_declarator): Take parameter expr. Update
20439 call to push_parm_decl. Update recursive call. Don't call
20440 get_pending_sizes. Update calls to get_parm_info.
20441 (c_parser_objc_method_definition): Update calls to
20442 c_parser_objc_method_decl and objc_start_method_definition.
20443 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
20444 (c_parser_objc_method_decl): Add parameter expr. Update call to
20446 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
20447 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
20448 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
20450 2011-05-05 Michael Hope <michael.hope@linaro.org>
20453 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
20454 __ARM_EABI__ hosts.
20456 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20458 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
20459 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
20460 (spu_output_mi_thunk): New function.
20462 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20464 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
20465 targetm.asm_out.print_operand.
20466 * config/sol2.c: Include target.h.
20468 2011-05-04 Jan Hubicka <jh@suse.cz>
20470 * ipa-inline.c (reset_edge_caches): New function.
20471 (update_caller_keys): Add check_inlinablity_for; do not
20472 reset edge caches; remove now unnecesary loop.
20473 (update_callee_keys): Add comments; reset node_growth_cache of callee.
20474 (update_all_callee_keys): Likewise.
20475 (inline_small_functions): Sanity check cache; update code
20478 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
20480 PR rtl-optimization/47612
20481 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
20482 as the last insn of the sequence to be moved.
20484 2011-05-04 Tobias Burnus <burnus@net-b.de>
20487 * doc/invoke.texi (Ofast): Document that it
20488 enables Fortran's -fno-protect-parens.
20490 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
20492 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
20494 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
20496 * stor-layout.c (variable_size): Do not issue errors.
20498 2011-05-04 Richard Guenther <rguenther@suse.de>
20500 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
20501 for array-ref indices.
20502 (tree_coverage_counter_addr): Likewise.
20503 (build_fn_info_type): Use size_int for index types.
20504 (build_gcov_info): Likewise.
20506 2011-05-04 Richard Guenther <rguenther@suse.de>
20508 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
20510 * c-typeck.c (really_start_incremental_init): Use bitsize_int
20511 for constructor indices.
20512 (push_init_level): Likewise.
20514 2011-05-04 Richard Guenther <rguenther@suse.de>
20516 * explow.c (promote_mode): Move variable declarations before code.
20518 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
20520 * tree.h (build_function_type_array): Declare.
20521 (build_varargs_function_type_array): Declare.
20522 (build_function_type_vec, build_varargs_function_type_vec): Define.
20523 * tree.c (build_function_type_array_1): New function.
20524 (build_function_type_array): New function.
20525 (build_varargs_function_type_array): New function.
20527 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
20529 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
20530 before setting STMT_VINFO_TYPE.
20532 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20534 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
20535 instead of spu_pass_by_reference.
20537 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20539 * calls.c (emit_library_call_value_1): Invoke
20540 promote_function_mode hook on libcall arguments.
20541 * explow.c (promote_function_mode, promote_mode): Handle TYPE
20542 argument being NULL.
20543 * targhooks.c (default_promote_function_mode): Lisewise.
20544 * config/s390/s390.c (s390_promote_function_mode): Likewise.
20545 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
20547 * doc/tm.texi: Document that TYPE argument might be NULL.
20549 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20551 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
20553 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20556 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
20558 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20560 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
20561 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
20563 * mips-tfile.c: ... here.
20564 Don't include coretypes.h, tm.h, filenames.h.
20565 (saber_stop): Remove definition and all calls.
20566 [__SABER__]: Remove.
20567 (__LINE__): Remove default.
20568 (Size_t, Ptrdiff_t): Remove definitions.
20569 Replace by size_t, ptrdiff_t.
20570 [!MIPS_DEBUGGING_INFO]: Remove.
20571 (SHASH_SIZE, THASH_SIZE): Remove defaults.
20572 (progname): Add const.
20574 Replace all uses by static.
20575 (ALIGN_SYMTABLE_OFFSET): Remove default.
20576 * mips-tdump.c: Don't include coretypes.h, tm.h.
20577 Remove !MIPS_IS_STAB guard.
20578 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
20579 $(TM_H), filenames.h dependencies.
20580 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
20582 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20585 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
20586 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
20588 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20591 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
20592 account and save/restore RETS.
20593 (PROFILE_BEFORE_PROLOGUE): Define.
20594 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
20595 the push insn to use predecrement.
20597 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20600 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
20602 2011-05-04 Nick Clifton <nickc@redhat.com>
20604 * config/mn10300/mn10300.c: Include cfgloop.h.
20606 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
20607 Lcc or a FLcc insn into the instruction stream.
20608 (mn10300_block_contains_call): New function. Returns true if the
20609 given basic block contains a CALL insn.
20610 (mn10300_loop_contains_call_insn): New function. Returns true if
20611 the given loop contains a CALL insn.
20612 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
20613 to use the SETLB and Lcc or FLcc insns.
20614 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
20615 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
20616 * config/mn10300/mn10300.opt (msetlb): New option. Used to
20617 disable the SETLB optimization.
20618 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
20619 __SETLB__ or __NO_SETLB__.
20620 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
20621 (movsf_internal): Handle MDR register.
20622 (cmpsi): Make visible.
20623 (setlb): New pattern.
20624 (Lcc): New pattern.
20625 (FLcc): New pattern.
20627 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
20630 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
20631 for reg<->xmm moves.
20632 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
20633 (vec_concatv2di_rex64_sse): Ditto.
20634 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
20635 (*vec_extractv2di_1_rex64): Ditto.
20638 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20640 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20642 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
20644 2011-05-04 Richard Guenther <rguenther@suse.de>
20646 * tree.h (int_const_binop): Remove notrunc argument.
20647 * fold-const.c (int_const_binop): Remove notrunc argument. Always
20648 create integer constants that are properly truncated.
20649 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
20650 (const_binop): Remove zero notrunc argument to int_const_binop.
20651 (size_binop_loc): Likewise.
20652 (fold_div_compare): Likewise.
20653 (maybe_canonicalize_comparison_1): Likewise.
20654 (fold_comparison): Likewise.
20655 (fold_binary_loc): Likewise.
20656 (multiple_of_p): Likewise.
20657 * expr.c (store_constructor): Likewise.
20658 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
20659 (maybe_fold_stmt_addition): Likewise.
20660 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
20661 * stor-layout.c (layout_type): Likewise.
20662 * tree-data-ref.c (tree_fold_divides_p): Likewise.
20663 * tree-sra.c (build_ref_for_offset): Likewise.
20664 (build_user_friendly_ref_for_offset): Likewise.
20665 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
20666 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
20667 * tree-ssa-loop-niter.c (inverse): Likewise.
20668 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20669 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
20670 * tree-switch-conversion.c (check_range): Likewise.
20671 (build_constructors): Likewise.
20672 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
20673 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
20674 (extract_range_from_assert): Likewise.
20675 (vrp_int_const_binop): Likewise.
20676 (extract_range_from_binary_expr): Likewise.
20677 (extract_range_from_unary_expr): Likewise.
20678 (check_array_ref): Likewise.
20679 (find_case_label_range): Likewise.
20680 (simplify_div_or_mod_using_ranges): Likewise.
20681 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
20682 comparing case labels for merging.
20684 2011-05-03 Mark Wielaard <mjw@redhat.com>
20686 * dwarf2out.c (debug_str_hash_forced): Removed.
20687 (gen_label_for_indirect_string): Removed.
20688 (get_debug_string_label): Removed.
20689 (AT_string_form): Generate label directly.
20690 (output_indirect_string): Test indirect_string_node for
20691 DW_FORM_strp instead of checking label and refcount.
20692 (prune_indirect_string): Removed.
20693 (prune_unused_types): Don't check debug_str_hash_forced or
20694 call prune_indirect_string.
20696 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20699 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
20701 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20705 * combine.c (try_combine): Skip debug insns at m_split tests.
20707 2011-04-26 Mark Wielaard <mjw@redhat.com>
20710 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
20711 when info_section_emitted.
20713 2011-05-03 Joseph Myers <joseph@codesourcery.com>
20715 * config/mips/mips-opts.h: New.
20716 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
20718 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
20719 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
20720 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
20722 * config/mips/mips.h (enum mips_code_readable_setting): Move to
20724 (mips_abi, mips_code_readable): Don't declare.
20725 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
20726 (mabi=): Use Enum and Var.
20727 (mips_abi): New Enum and EnumValue entries.
20728 (mcode-readable=): Use Enum and Var.
20729 (mips_code_readable_setting): New Enum and EnumValue entries.
20730 (mr10k-cache-barrier=): Use Enum and Var.
20731 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
20733 2011-05-03 Jan Hubicka <jh@suse.cz>
20735 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
20736 replace hash by pointer map.
20737 (cgraph_node_set_element_def, cgraph_node_set_element,
20738 const_cgraph_node_set_element, varpool_node_set_element_def,
20739 varpool_node_set_element, const_varpool_node_set_element): Remove.
20740 (free_cgraph_node_set, free_varpool_node_set): New function.
20741 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
20742 * tree-emutls.c: Free varpool node set.
20743 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
20744 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20745 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
20746 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20747 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
20748 Move here from ipa.c; implement using pointer_map
20749 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
20750 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20751 debug_cgraph_node_set, varpool_node_set_new,
20752 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20753 dump_varpool_node_set, debug_varpool_node_set):
20754 Move to ipa-uitls.c.
20755 * passes.c (ipa_write_summaries): Update.
20757 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20759 From Mike Frysinger:
20760 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
20761 bf542/bf544/bf547/bf548/bf549.
20763 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20765 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
20767 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20769 From Bernd Schmidt:
20770 * config/bfin/bfin.md (MOVCC): New mode_macro.
20771 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
20772 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
20773 comments from generated assembly.
20775 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20778 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
20779 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
20780 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
20781 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
20782 * config/bfin/lib1funcs.asm (___muldi3): New function.
20784 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20786 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
20787 build_function_type_list instead of build_function_type.
20788 Rearrange initialization of `args' to do so.
20790 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20792 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
20793 instead of build_function_type.
20795 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20797 * config/rs6000/rs6000.c (spe_init_builtins): Call
20798 build_function_type_list instead of build_function_type.
20799 (paired_init_builtins, altivec_init_builtins): Likewise.
20800 (builtin_function_type): Likewise.
20802 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20804 * config/sh/sh.c (sh_media_init_builtins): Call
20805 build_function_type_list instead of build_function_type.
20807 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20809 * config/sparc/sparc.c (sparc_file_end): Call
20810 build_function_type_list instead of build_function_type.
20812 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20814 * config/alpha/alpha.c (alpha_init_builtins): Call
20815 build_function_type_list instead of build_function_type.
20817 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20819 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
20820 build_function_type_list instead of build_function_type.
20822 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20824 * config/iq2000/i2000.c (iq2000_init_builtins): Call
20825 build_function_type_list instead of build_function_type.
20826 Delete `endlink' variable.
20828 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20830 * config/avr/avr.c (avr_init_builtins): Call
20831 build_function_type_list instead of build_function_type.
20833 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20835 * config/picochip/picochip.c (picochip_init_builtins): Call
20836 build_function_type_list instead of build_function_type.
20837 Delete `endlink' variable.
20839 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20841 * config/bfin/bfin.c (bfin_init_builtins): Call
20842 build_function_type_list instead of build_function_type.
20844 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20847 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
20848 that's not CONST_INT. Seemingly redundant check is due to PR39768.
20850 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20853 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
20854 libbffastfp overrides libgcc when -mfast-fp.
20856 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20858 Originally from Bernd Schmidt
20859 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
20860 * config/bfin/bfin.c (override_options): Test it and error if
20863 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20865 Originally From Bernd Schmidt
20866 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
20869 2011-05-03 Jeff Law <law@redhat.com>
20871 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
20872 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
20873 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
20874 than accessing AUX field directly. Free the AUX field before
20876 (thread_block, thread_through_loop_header): Likewise.
20877 (thread_single_edge, mark_threaded_blocks): Likewise.
20878 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
20879 (register_jump_thread): Do not attempt to thread to a NULL edge.
20881 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20883 * function.c (init_function_start): Call decide_function_section.
20884 * varasm.c (decide_function_section): New function.
20885 (assemble_start_function): When not using
20886 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
20887 or first_function_block_is_cold.
20888 * rtl.h (decide_function_section): Declare.
20890 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20891 Jakub Jelinek <jakub@redhat.com>
20894 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
20895 only succeed if req_mode is the same as set_mode.
20897 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20899 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
20900 * genemit.c (gen_exp): Handle RETURN.
20901 * emit-rtl.c (verify_rtx_sharing): Likewise.
20902 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
20903 * rtl.c (copy_rtx): RETURN is shared.
20904 * rtl.h (enum global_rtl_index): Add GR_RETURN.
20906 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
20907 * config/s390/s390.c (s390_emit_epilogue): Likewise.
20908 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
20909 * config/cris/cris.c (cris_expand_return): Likewise.
20910 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
20911 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
20912 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
20913 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
20914 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
20916 * config/v850/v850.c (expand_epilogue): Likewise.
20917 * config/bfin/bfin.c (bfin_expand_call): Likewise.
20918 * config/arm/arm.md (epilogue): Likewise.
20919 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
20920 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
20921 variable to ret_reg.
20923 2011-05-03 Richard Guenther <rguenther@suse.de>
20926 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
20927 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
20928 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
20930 2011-05-03 Richard Guenther <rguenther@suse.de>
20932 * c-decl.c (grokdeclarator): Instead of looking at
20933 TREE_OVERFLOW check if the constant fits in the index type.
20935 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20937 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
20938 (vec_store_lanes<mode><mode>): Likewise.
20940 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20942 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
20943 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
20944 convert_optab_index values.
20945 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
20946 * genopinit.c (optabs): Initialize the new optabs.
20947 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
20948 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
20949 (expand_STORE_LANES): New functions.
20950 * tree.h (build_array_type_nelts): Declare.
20951 * tree.c (build_array_type_nelts): New function.
20952 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
20953 (vect_model_load_cost): Likewise.
20954 (vect_store_lanes_supported, vect_load_lanes_supported)
20955 (vect_record_strided_load_vectors): Declare.
20956 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
20957 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
20958 (vect_transform_strided_load): Split out statement recording into...
20959 (vect_record_strided_load_vectors): ...this new function.
20960 * tree-vect-stmts.c (create_vector_array, read_vector_array)
20961 (write_vector_array, create_array_ref): New functions.
20962 (vect_model_store_cost): Add store_lanes_p argument.
20963 (vect_model_load_cost): Add load_lanes_p argument.
20964 (vectorizable_store): Try to use store-lanes functions for
20965 interleaved stores.
20966 (vectorizable_load): Likewise load-lanes and loads.
20967 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
20968 to vect_model_store_cost.
20969 (vect_build_slp_tree): Likewise vect_model_load_cost.
20971 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20973 * hooks.h (hook_bool_mode_uhwi_false): Declare.
20974 * hooks.c (hook_bool_mode_uhwi_false): New function.
20975 * target.def (array_mode_supported_p): New hook.
20976 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
20977 * doc/tm.texi: Regenerate.
20978 * stor-layout.c (mode_for_array): New function.
20979 (layout_type): Use it.
20980 * config/arm/arm.c (arm_array_mode_supported_p): New function.
20981 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
20983 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
20986 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
20987 for -fstack-check if the size to allocate is negative.
20989 2011-05-02 Lawrence Crowl <crowl@google.com>
20991 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
20992 (timevar_cond_start): New for starting a timer only when it is not
20994 (timevar_cond_stop): New for stopping a timer when it was not already
20997 * timevar.c (timevar_stop): Enable start/stop timers to start again.
20998 (timevar_cond_start): New as above.
20999 (timevar_cond_stop): New as above.
21001 * timevar.def: Add start/stop timers for compiler phases,
21002 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
21003 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
21004 and TV_PHASE_FINALIZE.
21005 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
21006 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
21007 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
21008 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
21009 Make unused TV_OVERLOAD into a start/stop timer.
21011 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
21012 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
21013 to indicate that they are start/stop timers.
21015 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
21016 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
21017 Move initialization to do_compile.
21018 (do_compile): Add initialization from above.
21019 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
21021 * c-decl.c (c_write_global_declarations): Add start/stop of
21022 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
21024 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
21025 or TV_PARSE_INLINE, as appropriate.
21026 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
21027 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
21029 2011-05-02 Jason Merrill <jason@redhat.com>
21032 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
21034 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
21037 * c-decl.c (finish_decl): Only create a composite if the types are
21040 2011-05-02 Joseph Myers <joseph@codesourcery.com>
21042 * config/fr30/fr30-protos.h (Mmode): Don't define.
21043 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
21044 definition where used.
21045 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
21046 define. Expand definitions where used.
21047 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
21048 Expand definitions where used.
21049 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
21050 rx_function_arg, rx_function_arg_advance,
21051 rx_function_arg_boundary): Expand definitions of those macros.
21052 * config/v850/v850-protos.h (Mmode): Don't define. Expand
21053 definition where used.
21055 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
21057 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
21059 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
21060 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
21061 with *movv2sf_internal_rex64_avx.
21062 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
21063 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
21064 Use %v prefix in insn mnemonic to handle TARGET_AVX.
21065 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
21066 "vex" in "prefix" attribute calculation.
21067 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
21069 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
21072 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
21073 inputs match the output.
21075 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
21078 * config/m68k/m68k.c (m68k_expand_prologue): Set
21079 current_function_static_stack_size.
21081 2011-05-02 Jan Hubicka <jh@suse.cz>
21083 * lto-streamer.c (lto_streamer_cache_insert_1,
21084 lto_streamer_cache_lookup, lto_streamer_cache_create,
21085 lto_streamer_cache_delete): Use pointer map instead of hashtable.
21086 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
21088 2011-05-02 Joseph Myers <joseph@codesourcery.com>
21090 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
21091 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
21092 config/m68k/t-opts: New files.
21093 * config/m68k/m68k-tables.opt: New file (generated).
21094 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
21095 extra_options and m68k/t-opts to tmake_file.
21096 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
21097 (all_isas): Initialize using m68k-isas.def.
21098 (all_microarchs): Initialize using m68k-microarchs.def.
21099 (m68k_find_selection): Remove.
21100 (m68k_handle_option): Don't assert that global structures are in
21101 use. Use error_at. Access variables via opts pointer. Don't
21102 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
21103 directly for -m68020-40 and -m68020-60.
21104 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
21105 m68k_tune_entry here.
21106 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
21108 (m68k_library_id_string): Remove declaration.
21109 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
21110 (m68k_library_id_string): New Variable.
21111 (march=, mcpu=, mtune=): Use Enum and Var.
21113 2011-05-02 Richard Guenther <rguenther@suse.de>
21115 * varasm.c (output_constructor_regular_field): Compute zero-based
21116 index with double-ints. Make sure to ICE instead of producing
21118 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
21119 in asserts. Properly use a signed type.
21121 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
21123 * config/i386/sse.md (V): New mode iterator.
21124 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
21126 (V_256): Rename from AVX256MODE.
21127 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
21128 condition to all users.
21130 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
21131 condition to all users.
21132 (VF_128): Make V4SF mode unconditional.
21133 (VF_256): Rename from AVX256MODEF2P.
21134 (VI4F_128): Rename from SSEMODE4S.
21135 (VI8F_128): Rename from SSEMODE2D.
21136 (VI4F_256): Rename from AVX256MODE8P.
21137 (VI8F_256): Rename from AVX256MODE4P.
21138 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
21139 (ssescalarmodesuffix): Remove SF and DF modes.
21140 (SSEMODE124): Remove.
21141 (SSEMODE1248): Ditto.
21142 (SSEMODEF2P): Ditto.
21143 (AVXMODEF2P): Ditto.
21144 (AVXMODEFDP): Ditto.
21145 (AVXMODEFSP): Ditto.
21146 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
21148 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
21150 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
21151 xop_pcmov_<mode>256. Use V mode iterator.
21153 Adjust RTX patterns globally for renamed mode attributes.
21155 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21157 * haifa-sched.c (sched_emit_insn): Emit insn before first
21158 non-scheduled insn. Inform back-end about new insn. Add
21159 new insn to scheduled_insns list.
21161 2011-05-02 Richard Guenther <rguenther@suse.de>
21163 PR tree-optimization/48822
21164 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
21165 (process_scc): Indicate which iteration we start.
21167 2011-05-02 Jan Hubicka <jh@suse.cz>
21169 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
21170 (lto_section_overrun): New.
21171 * lto-section-out.c (append_block): Rename to ...
21172 (lto_append_block): ... this one; export.
21173 (lto_output_1_stream): Move lto lto-streamer.h
21174 (lto_output_data_stream): Update.
21175 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
21176 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
21179 2011-05-02 Richard Guenther <rguenther@suse.de>
21181 * tree.c (tree_code_counts): New global array.
21182 (record_node_allocation_statistics): Count individual tree codes.
21183 (dump_tree_statistics): Dump individual code stats.
21185 2011-05-01 Jan Hubicka <jh@suse.cz>
21187 * ipa-inline.c (caller_growth_limits): Fix thinko when
21188 looking for largest stack frame.
21189 * ipa-inline.h (dump_inline_summary): Declare.
21190 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
21192 (dump_inline_summary): Export.
21193 (debug_inline_summary): Declare as DEBUG_FUNCTION.
21195 2011-05-01 Anatoly Sokolov <aesok@post.ru>
21197 * reginfo.c (memory_move_cost): Change rclass argument type form
21198 'enum reg_class' to reg_class_t.
21199 * reload.h (memory_move_cost): Update prototype.
21200 * postreload.c reload_cse_simplify_set): Change type dclass var to
21202 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
21204 (ira_allocate_and_set_costs): Change aclass argument type form
21205 'enum reg_class' to reg_class_t.
21206 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
21207 Change aclass argument type to reg_class_t.
21208 (update_conflict_hard_reg_costs): Change type aclass and pref vars
21210 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
21211 memory_move_cost call.
21213 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
21214 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
21215 Change type tmp var to reg_class_t.
21217 2011-04-30 Jan Hubicka <jh@suse.cz>
21219 * ipa-inline.c (can_inline_edge_p): Disregard limits when
21220 inlining into function with flatten attribute.
21221 (want_inline_small_function_p): Be more realistic about inlining
21222 cold calls where callee size grows.
21224 2011-04-30 Jan Hubicka <jh@suse.cz>
21226 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
21229 2011-04-30 Anatoly Sokolov <aesok@post.ru>
21231 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
21232 PRINT_OPERAND_PUNCT_VALID_P): Remove.
21233 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
21234 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
21235 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21236 (print_operand): Rename to...
21237 (sparc_print_operand): ...this. Make static. Adjust
21238 sparc_print_operand function call.
21239 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
21242 2011-04-30 Jan Hubicka <jh@suse.cz>
21244 PR middle-end/48752
21245 * ipa-inline.c (early_inliner): Disable when doing late
21246 addition of function.
21248 2011-04-30 Jakub Jelinek <jakub@redhat.com>
21250 * dwarf2out.c (get_address_mode): New inline.
21251 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
21252 if not dwarf_strict emit
21253 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
21254 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
21255 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
21256 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
21257 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
21258 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
21259 mem_loc_descriptor callers.
21260 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
21261 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
21262 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
21263 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
21264 (base_types): New variable.
21265 (get_base_type_offset, calc_base_type_die_sizes,
21266 base_type_for_mode, mark_base_types, base_type_cmp,
21267 move_marked_base_types): New functions.
21268 (calc_die_sizes): Assert that die_offset is 0 or equal to
21270 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
21271 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
21272 callers. If not dwarf_strict, call mem_loc_descriptor even for
21273 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
21274 (gen_subprogram_die): Don't give up on call site parameters
21275 with non-integral or large integral modes. Adjust
21276 mem_loc_descriptor callers.
21277 (prune_unused_types): Call prune_unused_types_mark on base_types
21279 (resolve_addr): Call mark_base_types.
21280 (dwarf2out_finish): Call move_marked_base_types.
21282 PR tree-optimization/48809
21283 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
21285 (gen_inbound_check): Don't compute index_expr - range_min in utype
21286 again, instead reuse SSA_NAME initialized in build_arrays.
21287 Remove two useless gsi_for_stmt calls.
21289 2011-04-29 Jeff Law <law@redhat.com>
21291 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
21293 2011-04-29 Martin Jambor <mjambor@suse.cz>
21295 * cgraph.h (cgraph_postorder): Remove declaration.
21296 * ipa-utils.h (ipa_free_postorder_info): Declare.
21297 (ipa_reverse_postorder): Likewise.
21298 * cgraphunit.c: Include ipa-utils.h.
21299 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
21300 * ipa-inline.c: Include ipa-utils.h.
21301 (ipa_inline): Update call to ipa_reverse_postorder.
21302 * ipa-pure-const.c (propagate_pure_const): Update call to
21303 ipa_reduced_postorder and ipa_print_order. Call
21304 ipa_free_postorder_info to clean up.
21305 (propagate_nothrow): Likewise.
21306 * ipa-reference.c (propagate): Removed a useless call to
21307 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
21308 and ipa_print_order. Call ipa_free_postorder_info to clean up.
21309 * ipa.c: Include ipa-utils.h.
21310 (ipa_profile): Update call to ipa_reverse_postorder.
21311 (cgraph_postorder): Moved to...
21312 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
21313 (ipa_utils_print_order): Renamed to ipa_print_order.
21314 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
21316 (ipa_free_postorder_info): New function.
21317 * passes.c: Include ipa-utils.h.
21318 (do_per_function_toporder): Update call to ipa_reverse_postorder.
21319 (ipa_write_summaries): Likewise.
21320 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
21321 (cgraphunit.o): Likewise.
21323 (ipa-inline.o): Likewise.
21325 2011-04-29 Jan Hubicka <jh@suse.cz>
21327 * ipa-inline.h (clause_t): Turn into unsigned int.
21328 * ipa-inline-analysis.c (add_clause): Do more simplification.
21329 (and_predicates): Shortcut more cases.
21330 (predicates_equal_p): Move forward; check that clauses are properly
21332 (or_predicates): Shortcut more cases.
21333 (edge_execution_predicate): Rewrite as...
21334 (set_cond_stmt_execution_predicate): ... this function; handle
21335 __builtin_constant_p.
21336 (set_switch_stmt_execution_predicate): New .
21337 (compute_bb_predicates): New.
21338 (will_be_nonconstant_predicate): Update TODO.
21339 (estimate_function_body_sizes): Use compute_bb_predicates
21340 and free them later, always try to estimate if stmt is constant.
21341 (estimate_time_after_inlining, estimate_size_after_inlining):
21342 Gracefully handle optimized out edges.
21343 (read_predicate): Fix off by one error.
21345 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
21347 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
21349 2011-04-27 Xinliang David Li <davidxl@google.com>
21351 * tree-profile.c (init_ic_make_global_vars): Set
21352 tls attribute on ic vars.
21353 * coverage.c (coverage_end_function): Initialize
21354 function_list with zero.
21356 2011-04-29 Richard Guenther <rguenther@suse.de>
21358 * builtins.c (fold_builtin_classify_type): Use integer_type_node
21359 for the type of the result.
21360 (fold_builtin_isascii): Likewise.
21361 (fold_builtin_toascii): Use integer_type_node where appropriate.
21362 (fold_builtin_logb): Likewise.
21363 (fold_builtin_frexp): Likewise.
21364 (fold_builtin_strstr): Likewise.
21365 (fold_builtin_strpbrk): Likewise.
21366 (fold_builtin_fputs): Likewise.
21367 (fold_builtin_sprintf): Likewise.
21368 (fold_builtin_snprintf): Likewise.
21369 (fold_builtin_printf): Likewise.
21370 (do_mpfr_remquo): Use a proper type for the assigned constant.
21371 (do_mpfr_lgamma_r): Likewise.
21372 * dwarf2out.c (resolve_one_addr): Use size_int.
21373 * except.c (init_eh): Likewise.
21374 (assign_filter_values): Use integer_type_node for filter values.
21375 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
21377 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
21378 for EH region numbers.
21379 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
21380 for the shift amount.
21382 2011-04-29 Richard Guenther <rguenther@suse.de>
21384 * expr.h (expand_shift): Rename to ...
21385 (expand_variable_shift): ... this.
21386 (expand_shift): Take a constant shift amount.
21387 * expmed.c (expand_shift): Rename to ...
21388 (expand_variable_shift): ... this.
21389 (expand_shift): New wrapper around expand_variable_shift.
21390 * expr.c (convert_move, emit_group_load_1, emit_group_store,
21391 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
21392 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
21393 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
21394 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
21395 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
21396 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
21397 emit_store_flag_1, emit_store_flag): Likewise.
21398 * builtins.c (expand_builtin_signbit): Likewise.
21399 * calls.c (load_register_parameters): Likewise.
21400 * function.c (assign_parm_setup_block): Likewise.
21401 * lower-subreg.c (resolve_shift_zext): Likewise.
21402 * optabs.c (widen_bswap, expand_abs_nojump,
21403 expand_one_cmpl_abs_nojump, expand_float): Likewise.
21404 * spu/spu.c (spu_expand_extv): Likewise.
21405 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21407 2011-04-29 Richard Guenther <rguenther@suse.de>
21409 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
21410 for the remapped region number.
21411 * predict.c (build_predict_expr): Use integer_type_node for the
21413 * fold-const.c (fold_binary_loc): Use integer_type_node for
21414 the shift amount. Use a proper type for the PLUS_EXPR operand.
21416 2011-04-29 Michael Matz <matz@suse.de>
21418 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
21419 other trees that just builtins.
21420 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
21422 2011-04-29 Richard Guenther <rguenther@suse.de>
21424 * tree-nested.c (get_trampoline_type): Use size_int.
21425 (get_nl_goto_field): Likewise.
21426 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
21428 (lower_eh_constructs_2): Likewise.
21429 (lower_resx): Likewise.
21430 (lower_eh_dispatch): Likewise.
21431 * tree-mudflap.c (mf_build_string): Use size_int.
21432 (mudflap_register_call): Use integer_type_node for the flag.
21433 (mudflap_enqueue_constant): Use size_int.
21434 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
21435 instead of rebuilding it.
21437 2011-04-29 Richard Guenther <rguenther@suse.de>
21439 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
21440 Handle OBJ_TYPE_REF.
21441 (find_func_aliases_for_call): Use it more consistently.
21443 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
21445 * haifa-sched.c (last_nondebug_scheduled_insn): New.
21446 (rank_for_schedule): Use it.
21447 (schedule_block): Set it.
21449 2011-04-28 David Li <davidxl@google.com>
21451 * tree.c (crc32_string): Use crc32_byte.
21452 (crc32_byte): New function.
21453 * tree.h (crc32_byte): New function.
21454 * gcov.c (read_graph_file): Handle new cfg_cksum.
21455 (read_count_file): Ditto.
21456 * profile.c (instrument_values): Ditto.
21457 (get_exec_counts): Ditto.
21458 (read_profile_edge_counts): Ditto.
21459 (compute_branch_probabilities): Ditto.
21460 (compute_value_histograms): Ditto.
21461 (branch_prob): Ditto.
21462 (end_branch_prob): Ditto.
21463 * coverage.c (read_counts_file): Ditto.
21464 (get_coverage_counts): Ditto.
21465 (tree_coverage_counter_addr): Ditto.
21466 (coverage_checksum_string): Ditto.
21467 (coverage_begin_output): Ditto.
21468 (coverage_end_function): Ditto.
21469 (build_fn_info_type): Ditto.
21470 (build_fn_info_value): Ditto.
21471 * libgcov.c (gcov_exit): Ditto.
21472 * gcov-dump.c (tag_function): Ditto.
21473 (compute_checksum): Remove.
21475 2011-04-29 Alan Modra <amodra@gmail.com>
21477 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21478 unspec plus offset. Tidy macho code.
21480 2011-04-29 Martin Jambor <mjambor@suse.cz>
21482 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
21483 node instead of a decl. Update all callers.
21484 * cgraph.h: Update declaration.
21486 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
21488 PR tree-optimization/48765
21489 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
21490 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
21491 to indicate if loop aware SLP is being used. Scan the statements
21492 and update the vectorization factor according to the type of
21493 vectorization before statement analysis.
21494 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
21495 pass it to vect_analyze_loop_operations.
21496 (vectorizable_reduction): Set number of copies to 1 in case of pure
21498 * tree-vect-stmts.c (vectorizable_conversion,
21499 vectorizable_assignment, vectorizable_shift,
21500 vectorizable_operation, vectorizable_type_demotion,
21501 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
21503 (vectorizable_condition): Move the check that it is not SLP
21504 vectorization before the number of copies check.
21505 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
21506 to vectorize the loop using SLP.
21508 2011-04-28 Jakub Jelinek <jakub@redhat.com>
21510 PR middle-end/48597
21511 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
21514 2011-04-28 Joseph Myers <joseph@codesourcery.com>
21516 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
21517 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
21518 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
21519 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
21520 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
21522 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
21523 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21524 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21525 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21526 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21527 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
21529 * config/i386/linux.h (REG_NAME): Don't define.
21530 * config/i386/linux64.h (REG_NAME): Don't define.
21531 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
21532 Undefine before defining.
21534 2011-04-28 Jan Hubicka <jh@suse.cz>
21536 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
21537 nonconstant_names array.
21538 (estimate_function_body_sizes): Build nonconstant_names array; handle
21539 BUILT_IN_CONSTANT_P.
21541 2011-04-28 Richard Guenther <rguenther@suse.de>
21545 2011-04-28 Richard Guenther <rguenther@suse.de>
21547 * tree-ssa-structalias.c (solve_constraints): Build succ graph
21548 as late as possible.
21550 2011-04-28 Richard Guenther <rguenther@suse.de>
21552 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
21553 (debug_constraint): Do it here.
21554 (dump_constraints): And here.
21555 (rewrite_constraints): And here.
21556 (dump_constraint_edge): Remove.
21557 (dump_constraint_graph): Rewrite to produce DOT output.
21558 (solve_constraints): Build succ graph as late as possible.
21559 Dump constraint graphs before and after solving.
21561 2011-04-28 Richard Guenther <rguenther@suse.de>
21563 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
21564 New function split out from ...
21565 (find_func_aliases): ... here. Call it.
21566 (find_func_aliases_for_call): Likewise.
21568 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
21570 * internal-fn.h (internal_fn_name_array): Declare.
21571 (internal_fn_flags_array): Likewise.
21573 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
21575 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
21576 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
21578 (ssemodefsuffix): Remove.
21579 (ssevecmodesuffix): New mode attribute.
21580 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
21581 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21582 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21583 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21584 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
21585 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
21586 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
21587 ssemodesuffix mode attribute.
21588 (float splitters): Use ssevecmodesuffix mode attribute.
21589 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
21590 (sseinsmode): Rename from avxvecmode.
21591 (avxsizesuffix): Rename from avxmodesuffix.
21592 (sseintvecmode): Rename from avxpermvecmode.
21593 (ssedoublevecmode): Rename from ssedoublesizemode.
21594 (ssehalfvecmode): Rename from avxhalfvecmode.
21595 (ssescalarmode): Rename from avxscalarmode.
21596 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
21597 templates for ssemodesuffix mode attribute.
21598 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
21601 Adjust RTX patterns globally for renamed mode attributes.
21603 2011-04-27 Jan Hubcika <jh@suse.cz>
21605 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
21606 * ipa-inline-analysis.c: Include alloc-pool.h.
21607 (edge_predicate_pool): New.
21608 (trye_predicate_p): New function
21609 (false_predicate_p): New function.
21610 (add_clause): Sanity check that false clauses are "optimized";
21611 never add clauses to predicate that is already known to be false.
21612 (and_predicate): Use flase_predicate_p.
21613 (evaulate_predicate): Rename to ...
21614 (evaluate_predicate): ... this one; update all callers; assert
21615 that false is not listed among possible truths.
21616 (dump_predicate): Use true_predicate_p.
21617 (account_size_time): Use false_predicate_p.
21618 (evaulate_conditions_for_edge): Rename to ...
21619 (evaluate_conditions_for_edge) ... this one.
21620 (edge_set_predicate): New function.
21621 (inline_edge_duplication_hook): Duplicate edge predicates.
21622 (inline_edge_removal_hook): Free edge predicates.
21623 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
21624 (dump_inline_summary): Update.
21625 (estimate_function_body_sizes): Set edge predicates.
21626 (estimate_calls_size_and_time): Handle predicates.
21627 (estimate_callee_size_and_time): Update.
21628 (remap_predicate): Add toplev_predicate; update comment.
21629 (remap_edge_predicates): New function.
21630 (inline_merge_summary): Compute toplev predicate; update.
21631 (read_predicate): New function.
21632 (read_inline_edge_summary): Use it.
21633 (inline_read_section): Likewise.
21634 (write_predicate): New function.
21635 (write_inline_edge_summary): Use it.
21636 (inline_write_summary): Likewise.
21637 (inline_free_summary): Free alloc pool and edge summary vec.
21639 2011-04-27 Richard Guenther <rguenther@suse.de>
21641 * tree-ssa-structalias.c (changed_count): Remove.
21642 (changed): Use a bitmap.
21643 (unify_nodes): Adjust.
21644 (do_sd_constraint): Likewise.
21645 (do_ds_constraint): Likewise.
21646 (do_complex_constraint): Likewise.
21647 (solve_graph): Likewise.
21649 2011-04-27 Jan Hubicka <jh@suse.cz>
21651 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
21653 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
21655 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
21656 (avx_vperm2f128_*_operand): Ditto.
21657 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
21658 Use avx_vpermilp_parallel in insn condition.
21659 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
21660 Use avx_vperm2f128_parallel in insn condition.
21662 2011-04-27 Richard Guenther <rguenther@suse.de>
21664 * Makefile.in (tree-ssa-structalias.o): Remove
21665 gt-tree-ssa-structalias.h dependency.
21666 (GTFILES): Remove tree-ssa-structalias.c.
21667 * tree.c (allocate_decl_uid): New function.
21668 (make_node_stat): Use it.
21669 (copy_node_stat): Likewise.
21670 * tree.h (allocate_decl_uid): Declare.
21671 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
21672 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
21673 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
21674 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
21675 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
21676 (struct heapvar_map): Likewise.
21677 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
21678 heapvar_insert): Likewise.
21679 (make_heapvar_for): Rename to ...
21680 (make_heapvar): ... this. Simplify.
21681 (fake_var_decl_obstack): New global var.
21682 (build_fake_var_decl): New function.
21683 (make_constraint_from_heapvar): Adjust.
21684 (handle_lhs_call): Likewise.
21685 (create_function_info_for): Likewise.
21686 (intra_create_variable_infos): Likewise.
21687 (init_alias_vars): Allocate fake_var_decl_obstack.
21688 (init_alias_heapvars, delete_alias_heapvars): Remove.
21689 (compute_points_to_sets): Do not call init_alias_heapvars.
21690 (ipa_pta_execute): Likewise.
21691 (delete_points_to_sets): Free fake_var_decl_obstack.
21693 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21695 * config/spu/divmovti4.c (union qword_UTItype): New data type.
21696 (si_from_UTItype, si_to_UTItype): New functions.
21697 (__udivmodti4): Use them to implement type-punning.
21698 * config/spu/multi3.c (union qword_TItype): New data type.
21699 (si_from_TItype, si_to_TItype): New functions.
21700 (__multi3): Use them to implement type-punning.
21702 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21704 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
21706 2011-04-27 Jan Hubicka <jh@suse.cz>
21708 * ipa-prop.c (function_insertion_hook_holder): New holder.
21709 (ipa_add_new_function): New function.
21710 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
21711 Register/deregister holder.
21713 2011-04-27 Richard Guenther <rguenther@suse.de>
21715 PR tree-optimization/48772
21716 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
21718 2011-04-27 Richard Guenther <rguenther@suse.de>
21720 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
21721 TARGET_MEM_REF handling.
21723 2011-04-27 Nick Clifton <nickc@redhat.com>
21725 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
21726 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
21727 (REG_CLASS_NAMES): Likewise.
21728 (REG_CLASS_CONTENTS): Likewise.
21729 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21730 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21731 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
21732 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
21733 (EVEN_REGS): New macro. Alias for QUAD_REGS.
21734 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
21735 duplicate register classes.
21736 (frv_class_likely_spilled_p): Likewise.
21737 (frv_register_move_cost): Likewise.
21739 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
21740 end of the regno_reg_class array.
21742 2011-04-27 Jakub Jelinek <jakub@redhat.com>
21745 * c-typeck.c (build_binary_op): Don't wrap arguments if
21746 int_operands is true.
21748 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
21751 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
21752 targetm.calls.must_pass_in_stack for void type.
21754 2011-04-26 Jan Hubicka <jh@suse.cz>
21756 * cgraphbuild.c (build_cgraph_edges): Update call
21757 of cgraph_create_edge and cgraph_create_indirect_edge.
21758 * cgraph.c (cgraph_create_edge_including_clones,
21759 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
21760 cgraph_update_edges_for_call_stmt_node): Do not take nest
21761 argument; do not initialize call_stmt_size/time.
21762 (dump_cgraph_node): Do not dump nest.
21763 (cgraph_clone_edge): Do not take loop_nest argument;
21764 do not propagate it; do not clone call_stmt_size/time.
21765 (cgraph_clone_node): Likewise.
21766 (cgraph_create_virtual_clone): Update.
21767 * cgraph.h (struct cgraph_edge): Remove
21768 call_stmt_size/call_stmt_time/loop_nest.
21769 (cgraph_create_edge, cgraph_create_indirect_edge,
21770 cgraph_create_edge_including_clones, cgraph_clone_node): Update
21772 * tree-emutls.c (gen_emutls_addr): Update.
21773 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
21774 loop_nest; handle indirect calls, too.
21775 (clone_inlined_nodes): Do not care about updating inline summaries.
21776 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
21777 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
21778 stream call_stmt_size/call_stmt_time/loop_nest.
21779 * ipa-inline.c (edge_badness): Update.
21780 (ipa_inline): dump summaries after inlining.
21781 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
21783 (inline_edge_summary): New function.
21784 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
21785 (inline_edge_removal_hook): Handle edge summaries.
21786 (inline_edge_duplication_hook): New hook.
21787 (inline_summary_alloc): Alloc hooks.
21788 (initialize_growth_caches): Do not register removal hooks.
21789 (free_growth_caches); Do not free removal hook.
21790 (dump_inline_edge_summary): New function.
21791 (dump_inline_summary): Use it.
21792 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
21793 (inline_update_callee_summaries): New function.
21794 (inline_merge_summary): Use it.
21795 (do_estimate_edge_time, do_estimate_edge_growth): Update.
21796 (read_inline_edge_summary): New function.
21797 (inline_read_section): Use it.
21798 (write_inline_edge_summary): New function.
21799 (inline_write_summary): Use it.
21800 (inline_free_summary): Free edge new holders.
21801 * tree-inline.c (copy_bb): Update.
21803 2011-04-26 Jason Merrill <jason@redhat.com>
21805 * tree-eh.c (lower_try_finally_switch): Create the label along with
21806 the CASE_LABEL_EXPR.
21808 2011-04-26 David S. Miller <davem@davemloft.net>
21809 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21811 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
21812 * configure: Regenerate.
21814 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
21817 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
21819 (VEC_reduc): New code iterator and splitters for vector reduction.
21820 (VEC_reduc_name): Ditto.
21821 (VEC_reduc_rtx): Ditto.
21822 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
21823 (reduc_<VEC_reduc_name>_v4sf): Ditto.
21825 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
21826 support for extracting SF on VSX.
21828 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
21829 generating xscvspdp.
21830 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
21831 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
21832 double add, minimum, maximum vector reduction.
21833 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
21834 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
21835 optimize double vector reduction.
21836 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
21838 2011-04-26 Joseph Myers <joseph@codesourcery.com>
21840 * config/fr30/fr30.h (inhibit_libc): Don't define.
21841 * config/m32r/m32r-protos.h: Correct comment.
21842 * config/v850/v850.h (GHS_default_section_names,
21843 GHS_current_section_names): Use tree, not union tree_node *.
21845 2011-04-26 Xinliang David Li <davidxl@google.com>
21847 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
21848 * c-family/c-opts.c (c_common_handle_option): Set
21849 warn_maybe_uninitialized.
21850 * opts.c (common_handle_option): Ditto.
21851 * common.opt: New option.
21852 * tree-ssa.c (warn_uninit): Add one more parameter.
21853 (warn_uninitialized_var): Pass warning code.
21854 * tree-flow.h: Interface change.
21856 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21858 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
21859 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
21860 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
21862 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21864 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
21865 * config/mips/mips.opt (mmips-tfile): Remove.
21867 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
21868 mips-tdump reference to ...
21869 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
21870 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
21871 reference by Tru64 UNIX.
21873 2011-04-26 Jakub Jelinek <jakub@redhat.com>
21876 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
21877 is error_mark_node, set value to NULL.
21879 PR tree-optimization/48734
21880 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
21881 if return value from maybe_fold_*_comparsions isn't something
21882 the code is prepared to handle.
21884 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
21886 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
21888 (ext_QIreg_nomode_operands): Remove.
21889 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
21893 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
21895 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
21897 2011-04-26 Richard Guenther <rguenther@suse.de>
21899 * c-typeck.c (build_unary_op): Do not expand array-refs via
21900 pointer arithmetic. Only adjust qualifiers for function types.
21902 2011-04-26 Richard Guenther <rguenther@suse.de>
21904 PR middle-end/48694
21905 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
21906 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
21907 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
21908 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
21910 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
21912 * doc/extend.texi: Document __underlying_type.
21914 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
21916 * config/rs6000/titan.md (automata_option "progress"): Remove.
21918 2011-04-25 Jeff Law <law@redhat.com>
21920 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
21922 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
21924 * system.h (ENUM_BITFIELD): Remove.
21926 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
21927 Eric Botcazou <ebotcazou@adacore.com>
21929 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
21930 for STORE_FLAG_VALUE==-1 case.
21932 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
21935 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
21936 LEGITIMATE_PIC_OPERAND_P.
21938 2011-04-24 Jan Hubicka <jh@suse.cz>
21940 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
21942 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
21943 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
21944 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
21945 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
21946 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
21947 Sanity check predicate length.
21948 (remap_predicate): Likewise; sanity check jump functions.
21949 (inline_read_section, inline_write_summary): Sanity check
21952 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
21955 * doc/extend.texi (Type Traits): Document __is_standard_layout,
21956 __is_literal_type, and __is_trivial; update throughout about
21957 possibly cv-qualified void types.
21959 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21961 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
21962 testsuite and make it version agnostic.
21964 2011-04-22 Jan Hubicka <jh@suse.cz>
21966 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
21968 2011-04-23 Jakub Jelinek <jakub@redhat.com>
21971 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
21972 to VOID_TYPE even around MODIFY_EXPR.
21974 2011-04-22 Mike Stump <mikestump@comcast.net>
21976 * gensupport.c (read_md_rtx): Fix typo in comment.
21977 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
21980 2011-04-22 Jan Hubicka <jh@suse.cz>
21982 * gengtype.c (open_base_files): Add ipa-inline.h include.
21983 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
21984 ipa-prop.c; update all uses.
21985 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
21986 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
21987 merge summary of inlined function into former caller.
21988 * ipa-inline.c (max_benefit): Remove.
21989 (edge_badness): Compensate for removal of benefits.
21990 (update_caller_keys): Use
21991 reset_node_growth_cache/reset_edge_growth_cache.
21992 (update_callee_keys): Likewise.
21993 (update_all_callee_keys): Likewise.
21994 (inline_small_functions): Do not collect max_benefit; do not reset
21995 estimated_growth; call free_growth_caches and initialize_growth_caches.
21996 * ipa-inline.h (struct condition, type clause_t, struct predicate,
21997 struct size_time_entry): New structures.
21998 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
21999 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
22000 and estimated_growth.
22001 (edge_growth_cache_entry): New structure.
22002 (node_growth_cache, edge_growth_cache): New global vars.
22003 (estimate_growth): Turn into inline.
22004 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
22005 initialize_growth_caches, free_growth_caches): Declare.
22006 (estimate_edge_growth): Rewrite.
22007 (estimate_edge_time): Implement as inline cache lookup.
22008 (reset_node_growth_cache, reset_edge_growth_cache): New inline
22010 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
22011 (NUM_CONDITIONS): New constant.
22012 (predicate_conditions): New enum.
22013 (IS_NOT_CONSTANT): New constant.
22014 (edge_removal_hook_holder): New var.
22015 (node_growth_cache, edge_growth_cache): New global vars.
22016 (true_predicate, single_cond_predicate, false_predicate,
22017 not_inlined_predicate, add_condition, add_clause, and_predicates,
22018 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
22019 dump_clause, dump_predicate, account_size_time,
22020 evaulate_conditions_for_edge): New functions.
22021 (inline_summary_alloc): Move to heap.
22022 (inline_node_removal_hook): Clear condition and entry vectors.
22023 (inline_edge_removal_hook): New function.
22024 (initialize_growth_caches, free_growth_caches): New function.
22025 (dump_inline_summary): Update.
22026 (edge_execution_predicate): New function.
22027 (will_be_nonconstant_predicate): New function.
22028 (estimate_function_body_sizes): Compute BB and constantness predicates.
22029 (compute_inline_parameters): Do not clear estimated_growth.
22030 (estimate_edge_size_and_time): New function.
22031 (estimate_calls_size_and_time): New function.
22032 (estimate_callee_size_and_time): New function.
22033 (remap_predicate): New function.
22034 (inline_merge_summary): New function.
22035 (do_estimate_edge_time): New function based on...
22036 (estimate_edge_time): ... this one.
22037 (do_estimate_edge_growth): New function.
22038 (do_estimate_growth): New function based on....
22039 (estimate_growth): ... this one.
22040 (inline_analyze_function): Analyze after deciding on jump functions.
22041 (inline_read_section): New function.
22042 (inline_read_summary): Use it.
22043 (inline_write_summary): Write all the new data.
22044 * ipa-prop.c (ipa_get_param_decl_index): Export.
22045 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
22046 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
22048 (ipa_get_lattice): Move here from ipa-cp.c
22049 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
22050 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
22051 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
22052 cgraph_edge_inlinable_p): Remove.
22053 * cgraphunit.c: Include ipainline.h
22054 (cgraph_process_new_functions): Update call of
22055 compute_inline_parameters.
22057 2011-04-22 Richard Guenther <rguenther@suse.de>
22059 * tree.c (build_int_cst): Properly create canonicalized integer
22061 (build_int_cst_type): Remove scary comments.
22063 2011-04-22 Xinliang David Li <davidxl@google.com>
22065 * toplev.c (process_options): Enable -Werror=coverage-mismatch
22066 by default when -Wno-error is not specified.
22067 * opts-global.c (decode_options): Remove call to
22068 control_warning_options.
22070 2011-04-22 Jakub Jelinek <jakub@redhat.com>
22072 PR tree-optimization/48717
22073 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
22074 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
22076 2011-04-22 Joseph Myers <joseph@codesourcery.com>
22078 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
22079 definition where used.
22081 2011-04-22 Jakub Jelinek <jakub@redhat.com>
22084 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
22085 TREE_STATIC variables declared inside of some OpenMP construct.
22087 2011-04-22 Martin Jambor <mjambor@suse.cz>
22089 PR middle-end/48585
22090 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
22092 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
22095 * c-typeck.c (pop_init_level): Do not warn about initializing
22098 2011-04-22 Alan Modra <amodra@gmail.com>
22100 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
22101 when returning call_cookie.
22102 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
22103 pointers, to functions with no more vector args than the current
22104 function, and some non-local calls for ABI_V4.
22105 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
22106 sibcall_nonlocal_aix64): Combine to ..
22107 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
22108 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
22109 (sibcall_value_nonlocal_aix<mode>): ..likewise.
22110 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
22111 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
22113 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
22114 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
22115 sibcall_value_symbolic_64): Delete.
22117 2011-04-21 Xinliang David Li <davidxl@google.com>
22119 * cgraph.h: Remove pid.
22120 * cgraph.c: Remove pid.
22121 * value-prof.c (init_node_map): New function.
22122 (del_node_map): New function.
22123 (find_func_by_funcdef_no): New function.
22124 (gimple_ic_transform): Call new function.
22125 * cgraphunit.c (cgraph_finalize_function): Remove pid.
22126 * function.c (get_last_funcdef_no): New function.
22127 * function.h (get_last_funcdef_no): New function.
22128 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
22129 to libgcov function.
22130 (tree-profiling): Call node map init and delete function.
22132 2011-04-21 Ian Lance Taylor <iant@google.com>
22134 * godump.c (go_format_type): Use exported Go name for anonymous
22137 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22139 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
22140 Call builtin_function_type_list instead of builtin_function_type.
22141 (UNARY, BINARY, TRINARY, QUAD): Likewise.
22143 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22145 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
22146 build_function_type_list instead of build_function_type.
22147 Delete variable `endlink'.
22149 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22151 * config/s390/s390.c (s390_init_builtins): Call
22152 build_function_type_list instead of build_function_type.
22154 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22156 * config/ia64/ia64.c (ia64_init_builtins): Call
22157 build_function_type_list instead of builtin_function_type.
22159 2011-04-21 Easwaran Raman <eraman@google.com>
22161 * cfgexpand.c (stack_var): Remove OFFSET...
22162 (add_stack_var): ...and its reference here...
22163 (expand_stack_vars): ...and here.
22164 (stack_var_cmp): Sort by descending order of size.
22165 (partition_stack_vars): Change heuristic.
22166 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
22167 (dump_stack_var_partition): Add newline after each partition.
22169 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
22170 Jeff Law <law@redhat.com>
22172 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
22173 * gengtype.c (matching_file_name_substitute): Likewise.
22175 2011-04-21 Richard Guenther <rguenther@suse.de>
22178 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
22180 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
22182 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
22184 2011-04-21 Richard Guenther <rguenther@suse.de>
22186 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
22189 2011-04-21 Richard Guenther <rguenther@suse.de>
22191 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
22192 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
22193 Use DECL_P, not SSA_VAR_P.
22194 (ptr_derefs_may_alias_p): Likewise.
22195 (ptr_deref_may_alias_ref_p_1): Likewise.
22196 (decl_refs_may_alias_p): Likewise.
22197 (refs_may_alias_p_1): Likewise.
22198 (ref_maybe_used_by_call_p_1): Likewise.
22199 (call_may_clobber_ref_p_1): Likewise.
22200 (indirect_ref_may_alias_decl_p): Assume indirect refrences
22201 are either MEM_REF or TARGET_MEM_REF.
22202 (indirect_refs_may_alias_p): Likewise.
22203 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
22204 for MEM_EXPR of indirect calls.
22206 2011-04-21 Tristan Gingold <gingold@adacore.com>
22208 * vmsdbgout.c (write_srccorr): Compute file length from the string.
22209 (dst_file_info_struct): Remove flen field.
22210 (lookup_filename): Remove code that set flen field.
22212 2011-04-21 Tristan Gingold <gingold@adacore.com>
22214 * config/ia64/ia64.c (ia64_start_function): Add a guard.
22216 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
22219 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
22220 vec_extract and vec_concat for non-SSE4_1 targets.
22222 2011-04-21 Richard Guenther <rguenther@suse.de>
22224 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
22227 2011-04-21 Joseph Myers <joseph@codesourcery.com>
22229 * config/i386/cygming.h (union tree_node, TREE): Don't define or
22231 (FILE): Don't undefine.
22233 2011-04-21 Joseph Myers <joseph@codesourcery.com>
22235 * config/alpha/alpha.c (struct machine_function): Use rtx, not
22237 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
22239 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
22240 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
22241 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
22243 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
22244 definitions where used.
22245 * config/microblaze/microblaze.h (struct microblaze_args): Use
22246 rtx, not struct rtx_def *.
22247 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
22249 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
22250 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
22251 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
22252 not struct rtx_def *.
22253 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
22255 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
22257 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
22259 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22261 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
22262 operand_equal_p to compare DR_BASE_ADDRESSes.
22263 (vect_check_interleaving): Likewise.
22265 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22268 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
22269 for all Neon struct constants.
22271 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22273 * target.def (legitimate_constant_p): New hook.
22274 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
22275 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
22276 * doc/tm.texi: Regenerate.
22277 * hooks.h (hook_bool_mode_rtx_true): Declare.
22278 * hooks.c (hook_bool_mode_rtx_true): Define.
22279 * system.h (LEGITIMATE_CONSTANT_P): Poison.
22280 * calls.c (precompute_register_parameters): Replace uses of
22281 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
22282 (emit_library_call_value_1): Likewise.
22283 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
22284 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
22285 * ira-costs.c (scan_one_insn): Likewise.
22286 * recog.c (general_operand, immediate_operand): Likewise.
22287 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
22288 * reload1.c (init_eliminable_invariants): Likewise.
22290 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
22292 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
22293 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
22295 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22296 * config/alpha/predicates.md (input_operand): Update call to
22297 alpha_legitimate_constant_p.
22299 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
22300 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
22301 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
22302 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22303 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
22304 (arm_legitimate_constant_p): New functions.
22305 (arm_cannot_force_const_mem): Make static.
22307 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
22309 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
22310 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
22311 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
22312 instead of bfin_legitimate_constant_p.
22313 (bfin_legitimate_constant_p): Make static. Add a mode argument.
22314 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22316 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
22318 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
22320 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
22321 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
22322 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22323 (frv_legitimate_constant_p): Make static. Add a mode argument.
22325 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
22326 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
22327 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
22329 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
22330 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
22331 * config/i386/i386.c (legitimate_constant_p): Rename to...
22332 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
22334 (ix86_cannot_force_const_mem): Update accordingly.
22335 (ix86_legitimate_address_p): Likewise.
22336 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22337 * config/i386/i386.md: Update commentary.
22339 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
22340 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
22341 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22342 (ia64_legitimate_constant_p): Make static. Add a mode argument.
22344 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
22346 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
22347 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
22348 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22349 (lm32_legitimate_constant_p): Make static. Add a mode argument.
22351 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
22352 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
22353 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
22355 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
22356 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22357 (m32r_legitimate_constant_p): New function.
22359 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
22360 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
22361 LEGITIMATE_CONSTANT_P.
22362 (LEGITIMATE_CONSTANT_P): Delete.
22363 * config/m68k/m68k.c (m68k_expand_prologue): Call
22364 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
22365 (m68k_legitimate_constant_p): New function.
22366 * config/m68k/m68k.md: Update comments.
22368 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
22369 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22370 (mcore_legitimate_constant_p): New function.
22372 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
22373 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
22374 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
22375 Add a mode argument.
22376 (mep_legitimate_address): Update accordingly.
22377 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22379 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
22381 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
22382 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
22383 static. Check OP's mode for VOIDmode.
22384 (microblaze_legitimate_constant_p): New function.
22385 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22387 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
22388 * config/mips/mips.c (mips_legitimate_constant_p): New function.
22389 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
22390 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22391 * config/mips/predicates.md: Update comments.
22393 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
22394 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
22395 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22396 (mmix_legitimate_constant_p): Make static, return a bool, and take
22398 (mmix_print_operand_address): Update accordingly.
22400 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
22402 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
22403 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
22404 static. Add a mode argument.
22405 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22407 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
22409 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
22410 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22411 (pa_legitimate_constant_p): New function.
22413 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
22415 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
22416 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22417 (pdp11_legitimate_constant_p): New function.
22419 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
22420 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22421 (rs6000_legitimate_constant_p): New function.
22423 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
22424 (rx_legitimate_constant_p): ...this.
22425 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
22426 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
22427 (rx_legitimate_constant_p): ...this.
22428 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22429 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
22431 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
22432 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
22433 * config/s390/s390.c (legitimate_constant_p): Rename to...
22434 (s390_legitimate_constant_p): ...this. Make static, return a bool,
22435 and add a mode argument.
22436 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22438 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
22440 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
22441 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22442 (sh_legitimate_constant_p): New function.
22444 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
22445 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
22446 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22447 (legitimate_constant_p): Rename to...
22448 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
22450 (constant_address_p): Update accordingly.
22452 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
22453 argument and return a bool.
22454 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
22455 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22456 (spu_legitimate_constant_p): Add a mode argument and return a bool.
22457 (spu_rtx_costs): Update accordingly.
22458 * config/spu/predicates.md (vec_imm_operand): Likewise.
22460 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
22462 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
22463 * config/v850/v850.c (v850_legitimate_constant_p): New function.
22464 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22466 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
22467 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
22468 * config/vax/vax.c (legitimate_constant_p): Likewise.
22470 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
22471 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22472 (xtensa_legitimate_constant_p): New function.
22474 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22476 * target.def (cannot_force_const_mem): Add a mode argument.
22477 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
22478 * doc/tm.texi: Regenerate.
22479 * hooks.h (hook_bool_mode_rtx_false): Declare.
22480 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
22481 (hook_bool_mode_const_rtx_true): Likewise.
22482 (hook_bool_mode_rtx_false): New function.
22483 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
22484 to be non-VOID. Update call to cannot_force_const_mem.
22485 (find_reloads): Update accordingly.
22486 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
22487 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
22489 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
22490 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
22491 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
22492 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
22493 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
22494 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
22495 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
22496 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
22497 (m68k_cannot_force_const_mem): ...this new function.
22498 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
22500 (mips_const_insns, mips_legitimize_const_move): Update calls.
22501 (mips_secondary_reload_class): Likewise.
22502 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
22503 (pa_cannot_force_const_mem): ...this new function.
22504 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
22505 (rs6000_cannot_force_const_mem): ...this new function.
22506 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
22508 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
22509 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
22511 (xtensa_cannot_force_const_mem): ...this new function.
22513 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22515 * config/mips/mips.c (mips16_build_function_stub): Call
22516 build_function_type_list instead of build_function_type.
22517 (mips16_build_call_stub): Likewise.
22519 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22521 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
22522 instead of build_function_type.
22524 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22526 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
22527 instead of build_function_type.
22529 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
22532 * config/i386/i386.md (insv): Change operand 0 constraint to
22533 "register_operand". Change operand 1 and 2 constraint to
22534 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
22535 * config/i386/sse.md (sse4_1_pinsrb): Export.
22536 (sse2_pinsrw): Ditto.
22537 (sse4_1_pinsrd): Ditto.
22538 (sse4_1_pinsrq): Ditto.
22539 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
22540 * config/i386/i386.c (ix86_expand_pinsr): New.
22542 2011-04-20 Easwaran Raman <eraman@google.com>
22544 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
22545 containing union type only with -fstrict-aliasing.
22547 2011-04-20 Jim Meyering <meyering@redhat.com>
22549 Remove useless if-before-free tests.
22550 * calls.c (expand_call, save_area): Likewise.
22551 * cfgcleanup.c (try_forward_edges): Likewise.
22552 * collect2.c (collect_execute): Likewise.
22553 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
22554 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
22555 * coverage.c (coverage_checksum_string): Likewise.
22556 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
22557 * cselib.c (cselib_init): Likewise.
22558 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
22559 (df_set_clean_cfg): Likewise.
22560 * function.c (free_after_compilation): Likewise.
22561 * gcc.c (do_spec_1, main): Likewise.
22562 * gcov.c (create_file_names): Likewise.
22563 * gensupport.c (identify_predicable_attribute): Likewise.
22564 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
22565 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
22566 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
22567 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
22568 * ipa-pure-const.c (local_pure_const): Likewise.
22569 * ipa-reference.c (propagate): Likewise.
22570 * ira-costs.c (free_ira_costs): Likewise.
22571 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
22572 * matrix-reorg.c (mat_free): Likewise.
22573 * prefix.c (get_key_value): Likewise.
22574 * profile.c (compute_value_histograms): Likewise.
22575 * reload1.c (free_reg_equiv): Likewise.
22576 * sched-deps.c (free_deps): Likewise.
22577 * sel-sched-ir.c (fence_clear): Likewise.
22578 * sese.c (set_rename, if_region_set_false_region): Likewise.
22579 * tree-data-ref.c (free_rdg): Likewise.
22580 * tree-eh.c (lower_try_finally): Likewise.
22581 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
22582 * tree-ssa-live.c (delete_var_map): Likewise.
22583 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
22584 * tree-ssa-pre.c (phi_trans_add): Likewise.
22586 2011-04-20 Jakub Jelinek <jakub@redhat.com>
22588 PR tree-optimization/48611
22589 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
22590 beyond ERT_MUST_NOT_THROW region.
22592 2011-04-20 Catherine Moore <clm@codesourcery.com>
22594 * config/mips/mips.opt (mfix-24k): New.
22595 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
22596 * config/mips/mips.md (length): Increase by 4 for stores if
22598 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
22599 all noreorder if fixing 24K errata.
22600 * doc/invoke.texi: Document mfix-24k.
22602 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
22604 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
22605 quad-word modes, reduce to 9-bit index range when above 1016 limit.
22607 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22609 * config/arm/arm.c (arm_gen_constant): Move movw support ....
22610 (const_ok_for_op): ... to here.
22612 2011-04-20 Kai Tietz <ktietz@redhat.com>
22614 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
22615 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
22617 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22619 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
22621 2011-04-20 Richard Guenther <rguenther@suse.de>
22623 PR tree-optimization/47892
22624 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
22625 are if-convertible.
22627 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
22629 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
22631 2011-04-20 Tristan Gingold <gingold@adacore.com>
22633 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
22635 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
22639 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
22640 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
22641 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
22642 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
22643 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
22645 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
22648 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
22649 (avr_asm_named_section, avr_asm_output_aligned_common,
22650 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
22651 New functions to update...
22652 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
22653 (avr_asm_init_sections): Overwrite section callbacks for
22654 data_section, bss_section.
22655 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
22657 (avr_file_end): ...here.
22659 2011-04-20 Richard Guenther <rguenther@suse.de>
22661 PR middle-end/48695
22662 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
22663 objects and types here. Adjust for their offset before comparing.
22665 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22667 * tree-vect-stmts.c (vectorizable_store): Only chain one related
22668 statement per copy.
22670 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22672 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
22673 (GIMPLE_H): Include $(INTERNAL_FN_H).
22674 (OBJS-common): Add internal-fn.o.
22675 (internal-fn.o): New rule.
22676 * internal-fn.def: New file.
22677 * internal-fn.h: Likewise.
22678 * internal-fn.c: Likewise.
22679 * gimple.h: Include internal-fn.h.
22680 (GF_CALL_INTERNAL): New gf_mask.
22681 (gimple_statement_call): Put fntype into a union with a new
22683 (gimple_build_call_internal): Declare.
22684 (gimple_build_call_internal_vec): Likewise.
22685 (gimple_call_same_target_p): Likewise.
22686 (gimple_call_internal_p): New function.
22687 (gimple_call_internal_fn): Likewise.
22688 (gimple_call_fntype): Return null for internal calls.
22689 (gimple_call_set_fntype): Assert that the function is not internal.
22690 (gimple_call_set_fn): Likewise.
22691 (gimple_call_set_fndecl): Likewise.
22692 (gimple_call_set_internal_fn): New function.
22693 (gimple_call_addr_fndecl): Handle null functions.
22694 (gimple_call_return_type): Likewise null types.
22695 * gimple.c (gimple_build_call_internal_1): New function.
22696 (gimple_build_call_internal): Likewise.
22697 (gimple_build_call_internal_vec): Likewise.
22698 (gimple_call_same_target_p): Likewise.
22699 (gimple_call_flags): Handle calls to internal functions.
22700 (gimple_call_fnspec): New function.
22701 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
22702 (gimple_has_side_effects): Handle null functions.
22703 (gimple_rhs_has_side_effects): Likewise.
22704 (gimple_call_copy_skip_args): Handle calls to internal functions.
22705 * cfgexpand.c (expand_call_stmt): Likewise.
22706 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
22707 * gimple-fold.c (gimple_fold_call): Handle null functions.
22708 (gimple_fold_stmt_to_constant_1): Don't fold
22709 calls to internal functions.
22710 * gimple-low.c (gimple_check_call_args): Handle calls to internal
22712 * gimple-pretty-print.c (dump_gimple_call): Likewise.
22713 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
22714 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
22715 (do_warn_unused_result): Likewise.
22716 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
22717 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
22718 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
22719 the target of a call.
22720 (initialize_hash_element): Update accordingly.
22721 (hashable_expr_equal_p): Use gimple_call_same_target_p.
22722 (iterative_hash_hashable_expr): Handle calls to internal functions.
22723 (print_expr_hash_elt): Likewise.
22724 * tree-ssa-pre.c (can_value_number_call): Likewise.
22725 (eliminate): Handle null functions.
22726 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
22727 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
22728 (find_func_aliases): Likewise.
22729 * value-prof.c (gimple_ic_transform): Likewise.
22730 (gimple_indirect_call_to_profile): Likewise.
22731 * lto-streamer-in.c (input_gimple_stmt): Likewise.
22732 * lto-streamer-out.c (output_gimple_stmt): Likewise.
22734 2011-04-19 Jan Hubicka <jh@suse.cz>
22736 * ipa-inline-transform.c (save_inline_function_body): Add comments.
22737 * ipa-inline.c (inline_small_functions): Compute summaries first,
22738 populate heap later.
22740 2011-04-19 Jan Hubicka <jh@suse.cz>
22742 * cgraph.h (save_inline_function_body): Remove.
22743 * ipa-inline-transform.c: New file, broke out of...
22744 * ipa-inline.c: ... this one; Update toplevel comment.
22745 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
22747 (update_noncloned_frequencies): Move to ipa-inline-transform.c
22748 (cgraph_mark_inline_edge): Rename to inline_call; move to
22749 ipa-inline-transform.c.
22750 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
22751 move to ipa-inline-transform.c
22752 (recursive_inlining, inline_small_functions, flatten_function,
22753 ipa_inline, inline_always_inline_functions,
22754 early_inline_small_functions): Update.
22755 (inline_transform): Move to ipa-inline-transform.c.
22756 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
22758 * Makefile.in (ipa-inline-transform.o): New file.
22759 * cgraphunit.c (save_inline_function_body): Move to
22760 ipa-inline-transform.c
22762 2011-04-19 DJ Delorie <dj@redhat.com>
22764 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
22765 registers if we already know there aren't any.
22766 (m32c_emit_epilogue): Don't emit a barrier here.
22767 (m32c_emit_eh_epilogue): Likewise.
22768 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
22769 operands at expand time.
22770 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
22772 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
22773 duplicates. Provide aliases instead.
22774 * config/m32c/prologue.md (eh_return): Emit a barrier here.
22775 (eh_epilogue): Add a "(return)" here as a hint to other parts of
22778 2011-04-19 Anatoly Sokolov <aesok@post.ru>
22780 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
22781 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
22782 (general_or_i64_p, sparc_register_move_cost): New function.
22784 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22786 * doc/install.texi (Configuration, --enable-threads): Remove mach.
22787 Add lynx, mipssde. Sort table.
22789 2011-04-19 Xinliang David Li <davidxl@google.com>
22791 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
22794 2011-04-19 Jakub Jelinek <jakub@redhat.com>
22797 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
22798 is a SUBREG with non-MODE_INT mode inside of it.
22800 2011-04-19 Martin Jambor <mjambor@suse.cz>
22802 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
22803 also according to actual contants.
22804 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
22805 (gimple_fold_call): Use it.
22806 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
22808 2011-04-19 Martin Jambor <mjambor@suse.cz>
22810 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
22811 non-pointer assignments.
22813 2011-04-19 Martin Jambor <mjambor@suse.cz>
22815 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
22816 account anc_offset and otr_type from the indirect edge info.
22817 * ipa-prop.c (get_ancestor_addr_info): New function.
22818 (compute_complex_ancestor_jump_func): Assignment analysis moved to
22819 get_ancestor_addr_info, call it.
22820 (ipa_note_param_call): Do not initialize information about polymorphic
22821 calls, return the indirect call graph edge. Remove the last
22822 parameter, adjust all callers.
22823 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
22824 parameters. Initialize polymorphic information in the indirect edge.
22826 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22829 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
22830 the types if they have different enumeration identifiers.
22832 2011-04-19 Jan Hubicka <jh@suse.cz>
22834 * cgraph.h (cgraph_optimize_for_size_p): Declare.
22835 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
22836 * predict.c (cgraph_optimize_for_size_p): Break out from ...
22837 (optimize_function_for_size_p) ... here.
22839 2011-04-19 Richard Guenther <rguenther@suse.de>
22842 * tree.c (free_lang_data): Do not reset the decl-assembler-name
22845 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22847 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
22848 if DECL_NO_INLINE_WARNING_P is set on the function.
22850 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
22853 * reload1.c (inc_for_reload): Return void. All callers changed.
22854 (emit_input_reload_insns): Don't try to delete previous output
22855 reloads to a register, or record spill_reg_store for autoincs.
22857 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
22859 * gengtype.h: Updated copyright year.
22860 (struct input_file_st): Add inpisplugin field.
22861 (type_fileloc): New function.
22863 (write_typed_struct_alloc_def): Add gcc_assert.
22864 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
22865 (write_typed_alloc_defns): Don't output for plugin files.
22866 (input_file_by_name): Clear inpisplugin field.
22867 (main): Set inpisplugin field for plugin files.
22869 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
22871 * gengtype-state.c (string_eq): New.
22872 (read_state): Use string_eq instead of strcmp when creating the
22875 2011-04-19 Wei Guozhi <carrot@google.com>
22878 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
22879 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
22881 * config/arm/constraints.md (Uu): New constraint.
22882 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
22884 2011-04-19 Tristan Gingold <gingold@adacore.com>
22886 * config.gcc (-*-*-*vms): Added.
22887 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
22889 * config/vms/vms-ld.c: New file.
22890 * config/vms/vms-ar.c: New file.
22891 * config/vms/t-vmsnative: New file.
22893 2011-04-18 Xinliang David Li <davidxl@google.com>
22895 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
22897 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22899 PR middle-end/48661
22900 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
22901 if TREE_TYPE (v) is non-NULL.
22903 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
22904 gimple_get_virt_mehtod_for_binfo.
22905 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
22906 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
22908 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
22910 2011-04-18 Michael Matz <matz@suse.de>
22911 Steve Ellcey <sje@cup.hp.com>
22913 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
22914 use its mode as source mode if it isn't VOIDmode.
22916 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
22918 * doc/passes.texi: Fill crossref nodes.
22920 2011-04-18 Jim Meyering <meyering@redhat.com>
22922 Fix doubled-word typos in comments and strings
22923 * config/alpha/vms-unwind.h: s/for for/for/
22924 * config/arm/unwind-arm.h: Likewise.
22925 * config/microblaze/microblaze.c: Likewise.
22926 * config/sh/constraints.md: s/in in/in/
22927 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
22929 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
22931 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
22932 (AVX_FLOAT_MODE_P): Ditto.
22933 (AVX128_VEC_FLOAT_MODE_P): Ditto.
22934 (AVX256_VEC_FLOAT_MODE_P): Ditto.
22935 (AVX_VEC_FLOAT_MODE_P): Ditto.
22936 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
22937 (UNSPEC_MASKSTORE): Ditto.
22938 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
22939 Merge from <sse>_movmsk<ssemodesuffix> and
22940 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
22941 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
22943 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
22944 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
22945 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
22947 2011-04-18 Jan Hubicka <jh@suse.cz>
22949 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
22951 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
22952 (want_inline_function_called_once_p): Break out the logic from
22954 (edge_badness): Ensure that profile is not misupdated.
22955 (lookup_recursive_calls): Prioritize by call frequencies.
22956 (inline_small_functions): Move program size estimates here;
22957 actually process whole queue even when unit growth has been
22958 met. (to properly compute inline_failed reasons and for the
22959 case unit size decrease.) Revisit comments on recursive inlining.
22960 (ipa_inline): Remove unit summary code; first inline hot calls
22961 of functions called once, cold calls next.
22962 (order, nnodes): Remove unused variables.
22963 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
22964 (GTFILES): Remove ipa-inline.c
22965 * sel-sched.c (fill_insns): Silence uninitialized var warning.
22967 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22969 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
22971 2011-04-18 Jie Zhang <jie@codesourcery.com>
22972 Richard Earnshaw <rearnsha@arm.com>
22974 * arm.c (neon_builtin_type_bits): Remove.
22975 (typedef enum neon_builtin_mode): New.
22976 (T_MAX): Don't define.
22977 (typedef enum neon_builtin_datum): Remove bits, codes[],
22978 num_vars and base_fcode. Add mode, code and fcode.
22979 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
22980 VAR10): Change accordingly.
22981 (neon_builtin_data[]): Change accordingly
22982 (arm_init_neon_builtins): Change accordingly.
22983 (neon_builtin_compare): Remove.
22984 (locate_neon_builtin_icode): Remove.
22985 (arm_expand_neon_builtin): Change accordingly.
22987 * arm.h (enum arm_builtins): Move to ...
22988 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
22990 * arm.c (arm_builtin_decl): Declare.
22991 (TARGET_BUILTIN_DECL): Define.
22992 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
22993 (arm_builtin_decls[]): New.
22994 (arm_init_neon_builtins): Store builtin declarations in
22995 arm_builtin_decls[].
22996 (arm_init_tls_builtins): Likewise.
22997 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
22998 (arm_builtin_decl): New.
23000 2011-04-18 Richard Guenther <rguenther@suse.de>
23002 * tree.c (upper_bound_in_type): Build properly canonicalized
23004 (lower_bound_in_type): Likewise.
23006 2011-04-18 Richard Guenther <rguenther@suse.de>
23008 * gimple.h (gimple_call_addr_fndecl): New function.
23009 (gimple_call_fndecl): Use it.
23010 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
23012 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
23013 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
23015 2011-04-18 Richard Guenther <rguenther@suse.de>
23017 PR middle-end/48650
23018 * tree.c (build_string): STRING_CST is now derived from tree_typed.
23020 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
23023 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
23024 DECL_IN_CONSTANT_POOL without RTL.
23026 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
23027 Ira Rosen <ira.rosen@linaro.org>
23030 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
23031 to match neon_vzip/vuzp/vtrn_internal.
23032 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
23033 outputs explicitly dependent on both inputs.
23034 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
23036 2011-04-18 Jakub Jelinek <jakub@redhat.com>
23038 PR tree-optimization/48616
23039 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
23040 whether the shift is by scalar or vector based on whether all SLP
23041 scalar stmts have the same rhs.
23043 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
23045 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
23048 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
23051 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
23054 2011-04-17 Jan Hubicka <jh@suse.cz>
23056 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
23057 * cgrpahunit.c (cgraph_finalize_function): Do not set
23058 finalized_by_frontend.
23059 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
23060 finalized_by_frontend.
23062 2011-04-17 Jan Hubicka <jh@suse.cz>
23064 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
23065 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
23066 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
23067 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
23069 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
23071 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
23073 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
23076 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
23077 is non-null before accessing it.
23078 (input_cgraph): Remove trailing spaces.
23080 2011-04-17 Revital Eres <revital.eres@linaro.org>
23082 * params.def (sms-min-sc): New param flag.
23083 * modulo-sched.c (sms_schedule): Use it.
23084 * doc/invoke.texi (sms-min-sc): Document it.
23086 2011-04-17 Jan Hubicka <jh@suse.cz>
23088 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
23089 present, also set gimple_call_set_cannot_inline.
23090 * ipa-inline.c: Update toplevel comment.
23091 (MAX_TIME): Remove.
23092 (cgraph_clone_inlined_nodes): Fix linebreaks.
23093 (cgraph_check_inline_limits): Restructure to ...
23094 (caller_growth_limits): ... this one; be more tolerant
23095 on growth in nested inline chains; add explanatory comment;
23096 fix stack accounting thinko introduced by previous patch.
23097 (cgraph_default_inline_p): Remove.
23098 (report_inline_failed_reason): New function.
23099 (can_inline_edge_p): New function.
23100 (can_early_inline_edge_p): New function.
23101 (leaf_node_p): Move upwards in file.
23102 (want_early_inline_function_p): New function.
23103 (want_inline_small_function_p): New function.
23104 (want_inline_self_recursive_call_p): New function.
23105 (cgraph_edge_badness): Rename to ...
23106 (edge_badness) ... this one; fix linebreaks.
23107 (update_edge_key): Update call of edge_baddness; add
23108 detailed dump about queue updates.
23109 (update_caller_keys): Use can_inline_edge_p and
23110 want_inline_small_function_p.
23111 (cgraph_decide_recursive_inlining): Rename to...
23112 (recursive_inlining): Use can_inline_edge_p and
23113 want_inline_self_recursive_call_p; simplify and remove no longer
23115 (cgraph_set_inline_failed): Remove.
23116 (add_new_edges_to_heap): Use can_inline_edge_p and
23117 want_inline_small_function_p.
23118 (cgraph_decide_inlining_of_small_functions): Rename to ...
23119 (inline_small_functions): ... this one; cleanup; use
23120 can/want predicates; cleanup debug ouput; work edges till fibheap
23121 is exhausted and do not stop once unit growth is reached; remove
23122 later loop processing remaining edges.
23123 (cgraph_flatten): Rename to ...
23124 (flatten_function): ... this one; use can_inline_edge_p
23125 and can_early_inline_edge_p predicates.
23126 (cgraph_decide_inlining): Rename to ...
23127 (ipa_inline): ... this one; remove unreachable nodes before
23128 inlining functions called once; simplify the pass.
23129 (cgraph_perform_always_inlining): Rename to ...
23130 (inline_always_inline_functions): ... this one; use
23131 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
23132 (cgraph_decide_inlining_incrementally): Rename to ...
23133 (early_inline_small_functions): ... this one; simplify
23134 using new predicates; cleanup; make dumps prettier.
23135 (cgraph_early_inlining): Rename to ...
23136 (early_inliner): newer inline regular functions into always-inlines;
23137 fix updating of call stmt summaries.
23138 (pass_early_inline): Update for new names.
23139 (inline_transform): Fix formating.
23140 (gate_cgraph_decide_inlining): Rename to ...
23141 (pass_ipa_inline): ... this one.
23142 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
23143 * ipa-inline-analysis.c (dump_inline_summary): Update.
23144 (compute_inline_parameters): Do not compute disregard_inline_limits;
23145 look for mismatching arguments.
23146 (estimate_growth): Fix handlig of non-trivial self recursion.
23147 (inline_read_summary): Do not read info->disregard_inline_limits.
23148 (inline_write_summary): Do not write info->disregard_inline_limits.
23149 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
23150 and move all checks into can_inline_edge_p predicate; re-enable code
23151 comparing optimization levels.
23152 (expand_call_inline): Do not test inline_forbidden_into_p.
23153 * Makefile.in (ipa-inline.o): Update arguments.
23155 2011-04-17 Revital Eres <revital.eres@linaro.org>
23157 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
23159 2011-04-17 Revital Eres <revital.eres@linaro.org>
23161 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
23163 2011-04-17 Michael Matz <matz@suse.de>
23165 PR tree-optimization/48622
23167 * ipa-inline-analysis.c (inline_read_summary): Read size/time
23168 in same order as they're written.
23170 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23172 * config/pa/predicates.md: Reorganize and simplify predicates.
23173 Eliminate duplicate code checks.
23174 (arith_operand): Rename to arith14_operand
23175 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
23176 * config/pa/pa.md: Use renamed operands.
23177 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
23178 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
23179 arith11_operand, adddi3_operand, indexed_memory_operand,
23180 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
23181 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
23182 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
23183 move_dest_operand, move_src_operand, prefetch_cc_operand,
23184 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
23185 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
23186 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
23187 div_operand, int5_operand, movb_comparison_operator,
23188 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
23189 arith_double_operand, ireg_operand, lhs_lshift_operand,
23190 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
23191 integer_store_memory_operand): Likewise.
23192 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
23193 (integer_store_memory_operand, read_only_operand,
23194 function_label_operand, borx_reg_operand,
23195 non_hard_reg_operand): Likewise.
23196 (eq_neq_comparison_operator): Delete unused operator.
23197 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
23198 function_label_operand.
23199 (emit_move_sequence): Likewise.
23201 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
23203 * config/i386/sse.md (sseunpackmode): New mode attribute.
23204 (ssepackmode): Ditto.
23205 (vec_pack_trunc_<mode>): Macroize expander from
23206 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
23207 (vec_unpacks_lo_<mode>): Macroize expander from
23208 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23209 (vec_unpacks_hi_<mode>): Macroize expander from
23210 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23211 (vec_unpacku_lo_<mode>): Macroize expander from
23212 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23213 (vec_unpacku_hi_<mode>): Macroize expander from
23214 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23215 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
23216 ix86_expand_sse4_unpack.
23217 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
23219 2011-04-16 Jan Hubicka <jh@suse.cz>
23221 * cgraphbuild.c: Include ipa-inline.h.
23222 (reset_inline_failed): Use initialize_inline_failed.
23223 * cgraph.c: Include ipa-inline.h.
23224 (cgraph_create_node_1): Do not initialize estimated_growth.
23225 (initialize_inline_failed): More to ipa-inline-analysis.c
23226 (dump_cgraph_node): Do not dump inline flags.
23227 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
23228 and disregard_inline_limits flags.
23229 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
23230 time, size, estimated_growth.
23231 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
23233 * cgraphunit.c (cgraph_decide_is_function_needed): Use
23234 DECL_DISREGARD_INLINE_LIMITS.
23235 (cgraph_analyze_function): Do not initialize
23236 node->local.disregard_inline_limits.
23237 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
23238 inlinable, versionable and disregard_inline_limits.
23239 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
23240 cgraph_check_inline_limits, cgraph_default_inline_p,
23241 cgraph_edge_badness, update_caller_keys, update_callee_keys,
23242 add_new_edges_to_heap): Update.
23243 (cgraph_decide_inlining_of_small_function): Update; set
23244 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
23245 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
23246 cgraph_decide_inlining_incrementally): Update.
23247 * ipa-inline.h (inline_summary): Add inlinable, versionable,
23248 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
23249 time, size and estimated_growth parameters.
23250 (estimate_edge_growth): Update.
23251 (initialize_inline_failed): Declare.
23252 * ipa-split.c: Include ipa-inline.h
23253 (execute_split_functions): Update.
23254 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
23255 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
23256 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
23257 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
23258 estimated_growth to INT_MIN.
23259 (inline_node_duplication_hook): Likewise.
23260 (dump_inline_summary): Dump new fields.
23261 (compute_inline_parameters): Update.
23262 (estimate_edge_time, estimate_time_after_inlining,
23263 estimate_size_after_inlining, estimate_growth, inline_read_summary,
23264 inline_write_summary):
23265 (initialize_inline_failed): Move here from cgraph.c.
23266 * tree-sra.c: Include ipa-inline.h.
23267 (ipa_sra_preliminary_function_checks): Update.
23268 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
23271 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
23273 * config/i386/sse.md (V16): New mode iterator.
23275 (AVXMODEQI, AVXMODEDI): Remove.
23276 (sse2, sse3): New mode attribute.
23277 (mov<mode>): Use V16 mode iterator.
23278 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
23279 (push<mode>1): Use V16 mode iterator.
23280 (movmisalign<mode>): Ditto.
23281 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
23282 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
23283 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
23284 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
23285 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
23286 avx_movdqu<avxmodesuffix>.
23287 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
23288 *avx_movdqu<avxmodesuffix>.
23289 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
23290 avx_lddqu<avxmodesuffix>.
23291 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
23292 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
23293 avx_movnt<AVXMODEDI:mode>.
23294 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
23295 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
23297 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
23300 * haifa-sched.c (prune_ready_list, schedule_block): Use
23301 sched_pressure_p rather than flag_sched_pressure.
23303 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
23305 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
23306 cgraph_get_node instead of cgraph_get_create_node.
23308 2011-04-15 Jakub Jelinek <jakub@redhat.com>
23310 * cfgexpand.c (expand_debug_expr): Use
23311 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
23313 2011-04-15 Michael Matz <matz@suse.de>
23315 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
23316 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
23317 * function.c (gimplify_parameters): Ditto.
23318 * gimplify.c (gimplify_vla_decl): Ditto.
23320 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
23321 (gimple_call_set_alloca_for_var): New inline function.
23322 (gimple_call_alloca_for_var_p): Ditto.
23323 * gimple.c (gimple_build_call_from_tree): Remember
23324 CALL_ALLOCA_FOR_VAR_P state.
23325 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
23327 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
23328 calls if they were for VLA objects.
23330 2011-04-15 Martin Jambor <mjambor@suse.cz>
23332 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
23335 2011-04-15 Martin Jambor <mjambor@suse.cz>
23337 PR middle-end/48601
23338 * tree-emutls.c (lower_emutls_function_body): Call
23339 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
23340 result is non-NULL.
23342 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
23344 * c-decl.c (detect_field_duplicates): Call
23345 objc_detect_field_duplicates instead of objc_get_interface_ivars.
23347 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
23349 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
23350 * gimple.c (gimple_asm_clobbers_memory_p): Define.
23351 * ipa-pure-const.c (check_stmt): Call it.
23352 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
23354 2011-04-15 Richard Guenther <rguenther@suse.de>
23356 PR tree-optimization/48290
23357 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
23358 Properly decide inhibiting propagation based on the valueized
23359 operand. Do loop-closed SSA form preserving here ...
23360 (init_copy_prop): ... not here.
23362 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
23365 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
23366 (*ieee_smax<mode>3): Likewise.
23368 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23370 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
23371 Replace match_operand with match_dup for the third operand in
23374 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
23376 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
23377 to track processing of conditionals. Update all callers.
23378 (try_combine, simplify_if_then_else): Update.
23380 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
23382 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
23385 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
23387 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
23388 instead of match_operand for operand 3.
23390 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
23392 * recog.h (insn_operand_data): Add an "allows_mem" field.
23393 * genoutput.c (output_operand_data): Initialize it.
23394 * optabs.c (maybe_legitimize_operand_same_code): New function.
23395 (maybe_legitimize_operand): Use it when matching the original
23398 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
23400 * gimplify.c: Fix issues in comments throughout.
23401 (voidify_wrapper_expr): Fix long line.
23402 (build_stack_save_restore): Likewise.
23403 (gimplify_loop_expr): Likewise.
23404 (gimplify_compound_lval): Likewise.
23405 (gimplify_init_ctor_eval): Likewise.
23406 (gimplify_modify_expr_rhs): Likewise.
23407 (omp_notice_threadprivate_variable): Likewise.
23409 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
23411 * cfgexpand.c (expand_call_stmt): Convert the function type to the
23412 original one if this is not a builtin function.
23414 2011-04-14 Jakub Jelinek <jakub@redhat.com>
23417 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
23418 offset it as needed based on top 2 bits in operands[3], change
23419 MEM mode to SFmode and mask those 2 bits away from operands[3].
23421 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
23423 * c-parser.c (c_parser_objc_protocol_definition): Updated for
23424 change from objc_declare_protocols() to objc_declare_protocol().
23426 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
23428 * config/i386/sse.md (sse4_1): New mode attribute.
23429 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
23430 avx_blend<ssemodesuffix><avxmodesuffix> and
23431 sse4_1_blend<ssemodesuffix> using VF mode iterator.
23432 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
23433 avx_blendv<ssemodesuffix><avxmodesuffix> and
23434 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
23435 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
23436 avx_dp<ssemodesuffix><avxmodesuffix> and
23437 sse4_1_dp<ssemodesuffix> using VF mode iterator.
23438 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
23439 (sse4_1_packusdw): Merge with *avx_packusdw.
23440 (sse4_1_pblendvb): Merge with *avx_pblendvb.
23441 (sse4_1_pblendw): Merge with *avx_pblendw.
23442 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
23443 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
23444 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
23446 (sse4_1_round<ssescalarmodesuffix>): Merge with
23447 *avx_round<ssescalarmodesuffix>.
23448 (aesenc): Merge with *avx_aesenc.
23449 (aesenclast): Merge with *avx_aesenclast.
23450 (aesdec): Merge with *avx_aesdec.
23451 (aesdeclast): Merge with *avx_aesdeclast.
23452 (pclmulqdq): Merge with *pclmulqdq.
23453 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
23455 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
23457 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
23459 PR middle-end/48608
23460 * cfgexpand.c (get_decl_align_unit): Renamed to ...
23461 (align_local_variable): This. Update DECL_ALIGN.
23462 (add_stack_var): Updated.
23463 (expand_one_stack_var): Likewise.
23465 2011-04-14 Richard Guenther <rguenther@suse.de>
23467 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
23469 (dse_initialize_block_local_data, dse_leave_block,
23470 record_voperand_set, get_stmt_uid): Likewise.
23471 (dse_possible_dead_store_p): Allow any kind of killing stmt.
23472 (dse_optimize_stmt): Remove voperand set handling code.
23473 Simplify and improve to handle any kind of killing stmt.
23474 (dse_record_phi): Remove.
23475 (dse_enter_block): Simplify.
23476 (tree_ssa_dse): Likewise.
23477 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
23479 2011-04-14 Jan Hubicka <jh@suse.cz>
23481 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
23482 * cgraph.h (struct inline_summary): Move to ipa-inline.h
23483 (cgraph_local_info): Remove inline_summary.
23484 * ipa-cp.c: Include ipa-inline.h.
23485 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
23486 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
23488 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
23489 (input_overwrite_node): Do not set inline summary.
23490 (input_node): Do not stream inline summary.
23491 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
23492 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
23493 growth; we do not have inline parameters computed for that anyway.
23494 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
23495 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
23496 (inline_summary_t): New type and VECtor.
23497 (debug_inline_summary, dump_inline_summaries): Declare.
23498 (inline_summary): Use VOCtor.
23499 (estimate_edge_growth): Kill hack computing call stmt size directly.
23500 * lto-section-in.c (lto_section_name): Add inline section.
23501 * ipa-inline-analysis.c: Include lto-streamer.h
23502 (node_removal_hook_holder, node_duplication_hook_holder): New holders
23503 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
23504 (inline_summary_vec): Define.
23505 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
23506 dump_inline_summaries): New functions.
23507 (estimate_function_body_sizes): Properly compute size/time of outgoing
23509 (compute_inline_parameters): Alloc inline_summary; do not compute
23510 size/time of incomming calls.
23511 (estimate_edge_time): Avoid missing time summary hack.
23512 (inline_read_summary): Read inline summary info.
23513 (inline_write_summary): Write inline summary info.
23514 (inline_free_summary): Free all hooks and inline summary vector.
23515 * lto-streamer.h: Add LTO_section_inline_summary section.
23516 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
23517 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
23519 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23521 * tree-vectorizer.h (vect_strided_store_supported): Add a
23522 HOST_WIDE_INT argument.
23523 (vect_strided_load_supported): Likewise.
23524 (vect_permute_store_chain): Return void.
23525 (vect_transform_strided_load): Likewise.
23526 (vect_permute_load_chain): Delete.
23527 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
23528 count argument. Check that the count is a power of two.
23529 (vect_strided_load_supported): Likewise.
23530 (vect_permute_store_chain): Return void. Update after above changes.
23531 Assert that the access is supported.
23532 (vect_permute_load_chain): Likewise.
23533 (vect_transform_strided_load): Return void.
23534 * tree-vect-stmts.c (vectorizable_store): Update calls after
23535 above interface changes.
23536 (vectorizable_load): Likewise.
23537 (vect_analyze_stmt): Don't check for strided powers of two here.
23539 2011-04-14 Richard Guenther <rguenther@suse.de>
23541 PR tree-optimization/48590
23542 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
23543 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
23544 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
23545 BUILT_IN_STACK_SAVE.
23546 * tree-ssa-dce.c (propagate_necessity): Handle
23547 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
23549 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
23551 * c-parser.c (c_parser_objc_class_declaration): Updated call to
23552 objc_declare_class.
23554 2011-04-14 Richard Guenther <rguenther@suse.de>
23556 * tree.h (get_object_alignment_1): Declare.
23557 * builtins.c (get_object_alignment_1): Split out worker from ...
23558 (get_object_alignment): ... here.
23559 * fold-const.c (get_pointer_modulus_and_residue): Use
23560 get_object_alignment_1.
23562 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23564 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
23566 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
23567 parameter. Generalise code to handle arrays as well as vectors.
23568 (vect_setup_realignment): Update accordingly.
23569 * tree-vect-stmts.c (vectorizable_store): Likewise.
23570 (vectorizable_load): Likewise.
23572 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23574 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
23575 within the per-copy loop.
23577 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23579 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
23582 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23584 * doc/options.texi (Negative): Explicitly mention that the
23585 Negative chain must be circular.
23587 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
23589 * function.h (block_chainon): Declare.
23590 * function.c (block_chainon): Define.
23592 2011-04-14 Anatoly Sokolov <aesok@post.ru>
23593 Eric Weddington <eric.weddington@atmel.com>
23594 Georg-Johann Lay <avr@gjlay.de>
23596 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
23598 (avr_init_builtins, avr_expand_builtin,
23599 avr_expand_delay_cycles, avr_expand_unop_builtin,
23600 avr_expand_binop_builtin ): New functions.
23601 (avr_builtin_id): New enum
23602 (struct avr_builtin_description): New struct
23603 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
23604 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
23606 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
23607 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
23608 UNSPECV_DELAY_CYCLES): new enumeration values
23609 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
23610 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
23611 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
23612 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
23613 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
23614 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
23615 "fmulsu"): New insns
23617 * config/avr/avr-c.c: fix line endings
23618 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
23619 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
23620 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
23621 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
23622 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
23624 * doc/extend.texi (AVR Built-in Functions): New node
23625 (Target Builtins): Add documentation of AVR
23626 built-in functions.
23628 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
23631 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
23632 alone. Error if non-const data has attribute progmem.
23634 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23636 * tree.h (struct tree_constructor): Include tree_typed instead of
23638 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
23639 TS_TYPED instead of TS_COMMON.
23641 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23643 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
23644 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
23645 (sse2_psadbw): Merge with *avx_psadbw.
23646 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
23647 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
23648 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
23649 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
23650 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
23651 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
23652 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
23653 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
23654 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
23655 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
23656 (ssse3_palignrti): Merge with *avx_palignrti.
23658 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23660 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
23661 * tree-ssanames.c (fini_ssanames): VEC_free it.
23662 (make_ssa_name_fn): Update for VECness of free_ssanames.
23663 (release_ssa_name, release_dead_ssa_names): Likewise.
23664 * tree.h (struct tree_ssa_name): Include tree_typed instead of
23666 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
23667 TS_TYPED instead of TS_COMMON.
23669 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23671 * postreload-gcse.c (gcse_after_reload_main): Add calls to
23672 statistics_counter_event.
23673 * tree-ssa-copyrename.c (stats): Define.
23674 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
23675 statistics_counter_event.
23676 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
23677 (bswap_stats, widen_mul_stats): Define.
23678 (insert_reciprocals): Increment rdivs_inserted.
23679 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
23680 rfuncs_inserted. Add calls to statistics_counter_event.
23681 (execute_cse_sincos_1): Increment inserted.
23682 (execute_cse_sincos): Zeroize sincos_stats. Add call to
23683 statistics_counter_event.
23684 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
23685 of bswap_stats. Add calls to statistics_counter_event.
23686 (convert_mult_to_widen): Increment widen_mults_inserted.
23687 (convert_plusminus_to_widen): Increment maccs_inserted.
23688 (convert_mult_to_fma): Increment fmas_inserted.
23689 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
23690 calls to statistics_counter_event.
23692 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
23694 PR rtl-optimization/48455
23695 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
23696 `temp_costs->mem_cost'.
23698 2011-04-13 Jan Hubicka <jh@suse.cz>
23700 * ipa-inline.h: New file.
23701 * ipa-inline-analysis.c: New file. Broken out of ...
23702 * ipa-inline.c: ... this file; update toplevel comment;
23703 include ipa-inline.h
23704 (inline_summary): Move to ipa-inline.h
23705 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
23706 ipa-inline-analysis.c.
23707 (cgraph_estimate_time_after_inlining): Rename to
23708 estiamte_time_after_inlining; move to ipa-inline-analysis.c
23709 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
23710 to estimate_edge_growth.
23711 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
23712 rename to estimate_size_after_inlining.
23713 (cgraph_mark_inline_edge): Update for new naming convention.
23714 (cgraph_check_inline_limits): Likewise.
23715 (cgraph_edge_badness): Likewise.
23716 (cgraph_decide_recursive_inlining): Likewise.
23717 (cgraph_decide_inlining_of_small_functions): Likewise.
23718 (cgraph_decide_inlining_incrementally): Likewise.
23719 (cgraph_estimate_growth): Rename to estimate_growth; move to
23720 ipa-inline-analysis.c.
23721 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
23722 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
23723 (compute_inline_parameters): Likewise.
23724 (compute_inline_parameters_for_current): Likewise.
23725 (pass_inline_parameters): Likewise.
23726 (inline_indirect_intraprocedural_analysis): Likewise.
23727 (analyze_function): Rename to inline_analyze_function; likewise.
23728 (add_new_function): Move to ipa-inline-analysis.c.
23729 (inline_generate_summary): Likewise.
23730 (inline_read_summary): Likewise.
23731 (inline_write_summary): Likewise.
23732 * Makefile.in (ipa-inline-analysis.c): New file.
23734 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23736 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
23737 * configure: Regenerate.
23739 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23741 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
23742 instead of tree_common.
23743 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
23745 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
23746 TS_TYPED rather than TS_COMMON.
23747 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
23749 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
23752 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
23753 r20 around calls of __tablejump_elpm__
23755 2011-04-13 Jakub Jelinek <jakub@redhat.com>
23757 PR middle-end/48591
23758 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
23760 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
23762 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
23764 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
23765 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
23766 (cfi_vec): New typedef.
23767 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
23768 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
23769 (cie_cfi_vec): New static variable.
23770 (cie_cfi_head): Delete.
23771 (add_cfi): Accept a cfi_vec * as first argument. All callers and
23772 declaration changed. Use vector rather than list operations.
23773 (new_cfi): Don't initialize the dw_cfi_next field.
23774 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
23775 rather than list operations.
23776 (lookup_cfa): Use vector rather than list operations.
23777 (output_cfis): New argument upto. Accept a cfi_vec rather than
23778 a dw_cfi_ref list head as argument. All callers changed.
23779 Iterate over the vector using upto as a maximum index.
23780 (output_all_cfis): New static function.
23781 (output_fde): Use vector rather than list operations. Use the
23782 new upto argument for output_cfis rather than manipulating a
23784 (dwarf2out_begin_prologue): Change initializations to match
23785 new struct members.
23786 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
23787 from the vector length rather than searching for the end of a list.
23788 Use output_all_cfis.
23789 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
23791 2011-04-13 Nick Clifton <nickc@redhat.com>
23793 * config/rx/rx.md (movmemsi): Do not use this pattern when
23794 volatile pointers are involved.
23796 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23798 * config/i386/sse.md (pinsrbits): Remove.
23799 (sse2_packsswb): Merge with *avx_packsswb.
23800 (sse2_packssdw): Merge with *avx_packssdw.
23801 (sse2_packuswb): Merge with *avx_packuswb.
23802 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
23803 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
23804 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
23805 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
23806 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
23807 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
23808 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
23809 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
23810 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
23811 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
23812 (sse2_loadld): Merge with *avx_loadld.
23813 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
23814 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
23815 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
23816 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
23817 (vec_concatv2di): Merge with *vec_concatv2di_avx.
23819 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
23821 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
23822 calling TREE_CHAIN.
23823 * print-tree.c (print_node): Likewise.
23824 * tree-inline.c (copy_tree_r): Likewise.
23825 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
23826 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
23827 instead of TS_COMMON.
23828 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
23829 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
23830 (copy_node_stat): Zero TREE_CHAIN only if necessary.
23831 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
23832 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
23834 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
23836 (TREE_CHAIN): Check for a TS_COMMON structure.
23837 (TREE_TYPE): Check for a TS_TYPED structure.
23839 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
23841 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
23842 cgraph_get_create_node instead of cgraph_node.
23844 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23846 * c-parser.c (c_parser_initelt): Updated call to
23847 objc_build_message_expr.
23848 (c_parser_postfix_expression): Likewise.
23850 2011-04-12 Kai Tietz <ktietz@redhat.com>
23852 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
23853 MASK_MS_BITFIELD_LAYOUT bit.
23855 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23857 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
23858 assert it is always true.
23859 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
23862 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23864 * c-parser.c (c_lex_one_token): Rewritten conditional used when
23865 compiling Objective-C to be more efficient.
23867 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
23869 * opts-common.c (decode_cmdline_options_to_array): Remove variable
23872 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23874 * recog.h, genoutput.c, optabs.c: Revert last patch.
23876 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23879 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
23881 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23883 * recog.h (insn_operand_data): Add an "allows_mem" field.
23884 * genoutput.c (output_operand_data): Initialize it.
23885 * optabs.c (maybe_legitimize_operand_same_code): New function.
23886 (maybe_legitimize_operand): Use it when matching the original
23889 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23891 * genpreds.c (process_define_predicate): Move most processing
23892 to gensupport.c. Continue to validate the expression.
23893 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
23894 (process_define_predicate): Move processing to gensupport.c.
23895 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
23896 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
23897 (compute_predicate_codes): Moved from genrecog.c. Add lineno
23899 (valid_predicate_name_p): New function, split out from old
23900 genpreds.c:process_define_predicate.
23901 (process_define_predicate): New function, combining code from
23902 old genpreds.c and genrecog.c functions.
23903 (process_rtx): Call it for DEFINE_PREDICATE and
23904 DEFINE_SPECIAL_PREDICATE.
23906 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23908 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
23909 size of a '%A' memory reference.
23910 (T_DREG, T_QREG): New neon_builtin_type_bits.
23911 (arm_init_neon_builtins): Assert that the load and store operands
23912 are neon_struct_operands.
23913 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
23914 (NEON_ARG_MEMORY): New builtin_arg.
23915 (neon_dereference_pointer): New function.
23916 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
23917 Handle NEON_ARG_MEMORY.
23918 (arm_expand_neon_builtin): Update after above interface changes.
23919 Use NEON_ARG_MEMORY for loads and stores.
23920 * config/arm/predicates.md (neon_struct_operand): New predicate.
23921 * config/arm/iterators.md (V_two_elem): Tweak formatting.
23922 (V_three_elem): Use BLKmode for accesses that have no associated mode.
23923 (V_four_elem): Tweak formatting.
23924 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
23925 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
23926 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
23927 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
23928 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
23929 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
23930 (neon_vst4<mode>): Replace pointer operand with a memory operand.
23931 Use %A in the output template.
23932 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
23933 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
23934 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
23935 the width of the memory access. Remove post-increment.
23936 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
23938 2011-04-12 Nick Clifton <nickc@redhat.com>
23940 * config/v850/v850.c (expand_prologue): Do not use the CALLT
23941 instruction for interrupt handlers if the target is the basic V850
23943 (expand_epilogue): Likewise.
23945 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23947 PR rtl-optimization/48549
23948 * combine.c (propagate_for_debug): Also stop after BB_END of
23949 this_basic_block. Process LAST and just stop processing after it.
23950 (combine_instructions): If last_combined_insn has been deleted,
23951 set last_combined_insn to its PREV_INSN.
23953 2011-04-12 Richard Guenther <rguenther@suse.de>
23955 PR tree-optimization/46076
23956 * gimple.h (struct gimple_statement_call): Add fntype field.
23957 (gimple_call_fntype): Adjust.
23958 (gimple_call_set_fntype): New function.
23959 * gimple.c (gimple_build_call_1): Set the call function type.
23960 * gimplify.c (gimplify_call_expr): Preserve the function
23961 type the frontend used for the call.
23962 (gimplify_modify_expr): Likewise.
23963 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
23965 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
23967 * tree-ssa.c (useless_type_conversion_p): Function pointer
23968 conversions are useless.
23970 2011-04-12 Martin Jambor <mjambor@suse.cz>
23972 * cgraph.h (cgraph_node): Remove function declaration.
23973 (cgraph_create_node): Declare.
23974 (cgraph_get_create_node): Likewise.
23975 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
23976 Updated all callers.
23977 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
23978 the decl does not already exist. Call cgraph_get_create_node instead
23980 (cgraph_get_create_node): New function.
23981 (cgraph_same_body_alias): Update comment.
23982 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
23983 assert it does not return NULL.
23984 (cgraph_update_edges_for_call_stmt): Likewise.
23985 (cgraph_clone_edge): Likewise.
23986 (cgraph_create_virtual_clone): Likewise.
23987 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
23988 instead of cgraph_node.
23989 (cgraph_add_new_function): Call cgraph_create_node or
23990 cgraph_get_create_node instead of cgraph_node.
23991 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
23992 instead of cgraph_node.
23993 (record_eh_tables): Likewise.
23994 (mark_address): Likewise.
23995 (mark_load): Likewise.
23996 (build_cgraph_edges): Call cgraph_get_create_node instead
23998 (rebuild_cgraph_edges): Likewise.
23999 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
24000 instead of cgraph_node.
24001 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
24003 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
24004 cgraph_create_node instead of cgraph_node.
24005 * c-decl.c (finish_function): Call cgraph_get_create_node instead
24007 * lto-cgraph.c (input_node): Likewise.
24008 * lto-streamer-in.c (input_function): Likewise.
24009 * varasm.c (mark_decl_referenced): Likewise.
24010 (assemble_alias): Likewise.
24012 2011-04-12 Martin Jambor <mjambor@suse.cz>
24014 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
24015 instead of cgraph_node and assert it does not return NULL.
24016 * lto-streamer-in.c (lto_read_body): Likewise.
24017 * omp-low.c (new_omp_context): Likewise.
24018 (create_task_copyfn): Likewise.
24019 * tree-emutls.c (lower_emutls_function_body): Likewise.
24020 * matrix-reorg.c (transform_allocation_sites): Likewise.
24022 2011-04-12 Jakub Jelinek <jakub@redhat.com>
24025 * c-typeck.c (build_asm_expr): Error out on attempts to use
24026 void type outputs or inputs for constraints that allow reg or
24027 don't allow memory.
24029 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
24030 Richard Earnshaw <rearnsha@arm.com>
24033 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
24034 to use sign-magnitude offsets. Reject unsupported unaligned
24035 cases. Add detailed description in comments.
24036 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
24037 condition from TARGET_32BIT to TARGET_ARM.
24039 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
24041 * tree.h (struct typed_tree): New.
24042 (struct tree_common): Include it instead of tree_base.
24043 (TREE_TYPE): Update for new location of type field.
24044 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
24045 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
24046 (union tree_node): Add typed field.
24047 * treestruct.def (TS_TYPED): New.
24048 * lto-streamer.c (check_handled_ts_structures): Handle it.
24049 * tree.c (MARK_TS_TYPED): New macro.
24050 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
24052 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
24054 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
24055 (force_nonfallthru): Do not alter the loop nest if no basic block
24058 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
24060 * config/i386/sse.md (VI): New mode iterator.
24061 (SSEMODEI): Remove.
24062 (AVX256MODEI): Ditto.
24063 (AVXMODEF4P): Ditto.
24064 (avxvecpsmode): Ditto.
24065 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
24066 (sse2_andnot<mode>3): New expander.
24067 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
24068 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
24069 (<any_logic:code><mode>3): Use VI mode iterator.
24070 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
24071 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
24072 (*andnottf3): Handle AVX three-operand constraints.
24073 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
24075 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24076 Robert Millan <rmh@gnu.org>
24078 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
24079 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
24080 GNU_USER_DYNAMIC_LINKER64): Define.
24081 (REG_NAME): Don't undefine.
24082 (MD_UNWIND_SUPPORT): Undefine.
24083 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
24084 (REG_NAME): Don't undefine.
24085 (MD_UNWIND_SUPPORT): Undefine.
24086 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
24088 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24090 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
24091 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
24093 2011-04-11 Xinliang David Li <davidxl@google.com>
24095 * value-profile.c (check_ic_target): New function.
24096 (gimple_ic_transform): Sanity check indirect call target.
24097 * gimple-low.c (gimple_check_call_args): Interface change.
24098 (gimple_check_call_matching_types): New function.
24099 * tree-inline.c (tree_can_inline_p): Call new function.
24101 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
24103 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
24104 tree-pretty-print.h & realmpfr.h.
24106 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
24108 PR middle-end/48464
24109 * ira.c (setup_pressure_classes): Fix typo in loop condition.
24110 (setup_allocno_and_important_classes): Ditto.
24112 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24114 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
24115 GNU_USER_DYNAMIC_LINKER.
24116 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
24117 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24118 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
24119 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24120 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
24121 GNU_USER_TARGET_OS_CPP_BUILTINS.
24122 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
24123 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24124 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
24125 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24126 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
24127 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24128 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
24129 GNU_USER_TARGET_OS_CPP_BUILTINS.
24130 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24131 GNU_USER_DYNAMIC_LINKER.
24132 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24133 GNU_USER_TARGET_OS_CPP_BUILTINS.
24134 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
24135 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24136 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
24137 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24138 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
24139 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
24140 GNU_USER_DYNAMIC_LINKER64): Remove.
24141 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
24142 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24143 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24144 GNU_USER_DYNAMIC_LINKER.
24145 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24146 GNU_USER_TARGET_OS_CPP_BUILTINS.
24147 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24148 GNU_USER_TARGET_OS_CPP_BUILTINS.
24149 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
24150 to GNU_USER_TARGET_OS_CPP_BUILTINS.
24151 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24152 GNU_USER_TARGET_OS_CPP_BUILTINS.
24153 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
24154 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
24155 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
24156 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
24157 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24158 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24159 GNU_USER_DYNAMIC_LINKER.
24160 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
24161 GNU_USER_TARGET_OS_CPP_BUILTINS.
24162 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
24163 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24164 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24165 GNU_USER_DYNAMIC_LINKER.
24166 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
24167 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24168 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
24169 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24170 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24171 GNU_USER_DYNAMIC_LINKER.
24172 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
24173 GNU_USER_DYNAMIC_LINKERN32.
24174 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
24175 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
24176 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
24177 GNU_USER_DYNAMIC_LINKER32.
24178 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
24179 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24180 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24181 GNU_USER_DYNAMIC_LINKER.
24182 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
24183 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24184 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
24185 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24186 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24187 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
24188 GNU_USER_DYNAMIC_LINKER32.
24189 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
24190 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
24191 GNU_USER_DYNAMIC_LINKER.
24192 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
24193 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24194 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
24195 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
24196 GNU_USER_DYNAMIC_LINKER64.
24197 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
24198 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24199 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24200 GNU_USER_DYNAMIC_LINKER.
24201 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
24202 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24203 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24204 GNU_USER_DYNAMIC_LINKER.
24205 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
24206 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24207 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
24208 GNU_USER_DYNAMIC_LINKER32.
24209 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
24210 GNU_USER_DYNAMIC_LINKER64.
24211 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
24212 GNU_USER_DYNAMIC_LINKER64.
24213 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
24214 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24215 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
24216 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24217 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24219 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24221 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
24222 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
24223 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
24224 GNU_USER_DYNAMIC_LINKER.
24225 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
24226 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
24227 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
24228 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
24229 GNU_USER_DYNAMIC_LINKER64.
24230 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
24231 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
24232 GNU_USER_LINK_EMULATION.
24233 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
24234 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
24235 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
24236 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
24237 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
24238 CPP_SPEC, CC1_SPEC): Remove.
24239 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
24240 (GNU_USER_DYNAMIC_LINKER): Define.
24241 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
24242 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
24243 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
24244 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
24245 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
24246 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
24247 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
24248 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
24249 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
24250 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
24251 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
24252 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
24253 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
24254 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
24255 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
24256 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
24257 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24258 GNU_USER_DYNAMIC_LINKER.
24259 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24260 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
24261 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24262 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
24263 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24264 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
24265 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
24266 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
24267 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
24268 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
24270 2011-04-11 Kai Tietz <ktietz@redhat.com>
24274 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
24275 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
24277 (ix86_is_msabi_thiscall): Removed.
24278 (ix86_is_type_thiscall): Likewise.
24279 (ix86_get_callcvt): New function.
24280 (ix86_comp_type_attributes): Simplify check.
24281 (ix86_function_regparm): Use ix86_get_callcvt for calling
24282 convention attribute checks.
24283 (ix86_return_pops_args): Likewise.
24284 (ix86_static_chain): Likewise.
24285 (x86_this_parameter): Likewise.
24286 (x86_output_mi_thunk): Likewise.
24287 (ix86_function_type_abi): Optimize check for types without attributes.
24288 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
24289 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
24290 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
24292 (IX86_BASE_CALLCVT): Helper macro.
24293 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
24294 Use ix86_get_callcvt for calling convention attribute checks and avoid
24295 symbol-decoration for stdcall in TARGET_RTD case.
24296 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
24298 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
24301 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
24303 * config/i386/sse.md (VI_128): New mode iterator.
24304 (VI12_128): Rename from SSEMODE12.
24305 (VI14_128): Rename from SSEMODE14.
24306 (VI124_128): New mode iterator.
24307 (VI24_128): Rename from SSEMODE248.
24308 (VI248_128): Rename from SSEMODE248.
24309 (SSEMODE124C8): Remove.
24310 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
24311 (*sse2_<plusminus_insn><mode>3): Merge with
24312 *avx_<plusminus_insn><mode>3.
24313 (*mulv8hi3): Merge with *avx_mulv8hi3.
24314 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
24315 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
24316 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
24317 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
24318 (ashr<mode>3): Merge with *avx_ashr<mode>3.
24319 (lshr<mode>3): Merge with *avx_lshr<mode>3.
24320 (ashl<mode>3): Merge with *avx_ashl<mode>3.
24321 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
24322 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
24323 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24324 (*<smaxmin:code>v8hi3): Ditto.
24325 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
24326 (*<smaxmin:code>v16qi3): Ditto.
24327 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
24328 (*sse2_eq<mode>3): Ditto.
24329 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
24330 (*sse2_gt<mode>3): Ditto.
24331 (vcondv2di): Split out of vcond<mode>.
24332 (vconduv2di): Split out of vcondu<mode>.
24334 2011-04-11 Richard Guenther <rguenther@suse.de>
24336 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
24337 before calling tree_low_cst.
24339 2011-04-11 Richard Guenther <rguenther@suse.de>
24341 * stor-layout.c (layout_type): Compute all array index size operations
24342 in the original type.
24343 (initialize_sizetypes): Add comment.
24344 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
24346 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24348 * common.opt (Tbss=, Tdata=, Ttext=): New options.
24350 2011-04-11 Martin Jambor <mjambor@suse.cz>
24352 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
24353 of cgraph_node, handle NULL return value.
24354 (cgraph_global_info): Likewise.
24355 (cgraph_rtl_info): Likewise.
24356 * tree-inline.c (estimate_num_insns): Likewise.
24357 * gimplify.c (unshare_body): Likewise.
24358 (unvisit_body): Likewise.
24359 (gimplify_body): Likewise.
24360 * predict.c (optimize_function_for_size_p): Likewise.
24361 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
24362 (call_may_clobber_ref_p_1): Likewise.
24363 * varasm.c (function_section_1): Likewise.
24364 (assemble_start_function): Likewise.
24366 2011-04-11 Martin Jambor <mjambor@suse.cz>
24368 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
24370 * final.c (rest_of_clean_state): Likewise.
24371 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
24372 * passes.c (pass_init_dump_file): Likewise.
24373 (execute_all_ipa_transforms): Likewise.
24374 (function_called_by_processed_nodes_p): Likewise.
24375 * predict.c (maybe_hot_frequency_p): Likewise.
24376 (probably_never_executed_bb_p): Likewise.
24377 (compute_function_frequency): Likewise.
24378 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
24379 (unnest_nesting_tree_1): Likewise.
24380 (lower_nested_functions): Likewise.
24381 * tree-optimize.c (execute_fixup_cfg): Likewise.
24382 (tree_rest_of_compilation): Likewise.
24383 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
24384 * tree-sra.c (ipa_early_sra): Likewise.
24385 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
24386 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
24387 * ipa.c (record_cdtor_fn): Likewise.
24388 * ipa-inline.c (cgraph_early_inlining): Likewise.
24389 (compute_inline_parameters_for_current): Likewise.
24390 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
24391 * ipa-pure-const.c (local_pure_const): Likewise.
24392 * ipa-split.c (split_function): Likewise.
24393 (execute_split_functions): Likewise.
24394 * cgraphbuild.c (build_cgraph_edges): Likewise.
24395 (rebuild_cgraph_edges): Likewise.
24396 (cgraph_rebuild_references): Likewise.
24397 (remove_cgraph_callee_edges): Likewise.
24398 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
24399 (verify_cgraph_node): Likewise.
24400 (cgraph_analyze_functions): Likewise.
24401 (cgraph_preserve_function_body_p): Likewise.
24402 (save_inline_function_body): Likewise.
24403 (save_inline_function_body): Likewise.
24404 * tree-inline.c (copy_bb): Likewise.
24405 (optimize_inline_calls): Likewise.
24407 2011-04-11 Martin Jambor <mjambor@suse.cz>
24409 PR tree-optimization/48195
24410 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
24411 ipa_check_create_edge_args.
24412 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
24413 ipa_check_create_edge_args.
24414 * ipa-inline.c (inline_generate_summary): Do not call
24415 ipa_check_create_node_params and ipa_check_create_edge_args.
24416 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
24417 ipa_check_create_edge_args.
24419 2011-04-09 Anatoly Sokolov <aesok@post.ru>
24421 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
24423 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
24424 * function.c (record_hard_reg_sets): Likewise.
24425 * ira.c (compute_regs_asm_clobbered): Likewise.
24426 * sched-deps.c (sched_analyze_1): Likewise.
24427 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
24429 2011-04-09 Xinliang David Li <davidxl@google.com>
24431 PR tree-optimization/PR48484
24432 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
24433 has_valid_pred lazily
24435 2011-04-09 Duncan Sands <baldrick@free.fr>
24437 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
24439 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
24441 * combine.c (combine_validate_cost): Adjust comments. Set registered
24442 cost of I0 to zero at the end, if any.
24444 2011-04-08 Xinliang David Li <davidxl@google.com>
24446 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
24447 to insane profile data.
24449 2011-04-08 Xinliang David Li <davidxl@google.com>
24451 * ipa-cp.c (ipcp_update_profiling): Correct
24452 negative scale factor due to insane profile data.
24454 2011-04-08 Xinliang David Li <davidxl@google.com>
24456 * final.c (dump_basic_block_info): New function.
24457 (final): Dump basic block.
24458 (final_scan_insn): Remove old dump.
24460 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
24463 * config.gcc (i386-*-freebsd): Disable unwind table generation for
24466 2011-04-08 Michael Matz <matz@suse.de>
24468 PR middle-end/48389
24469 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
24471 (rebuild_jump_labels): Call rebuild_jump_labels_1.
24472 * rtl.h (rebuild_jump_labels_chain): Declare.
24473 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
24474 insns inserted on edges.
24476 2011-04-08 Joseph Myers <joseph@codesourcery.com>
24478 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
24479 * config/arm/arm-arches.def: New.
24480 * config/arm/arm-opts.h: New.
24481 * config/arm/genopt.sh: New.
24482 * config/arm/arm-tables.opt: New (generated).
24483 * config/arm/arm.c (arm_handle_option, arm_target_help,
24484 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
24485 (all_architectures): Get most table contents from arm-arches.def.
24486 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
24487 arm_selected_tune here.
24488 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
24489 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
24490 (march=, mcpu=, mtune=): Use Enum and Var.
24491 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
24492 (arm.o): Update dependencies.
24494 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
24496 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
24498 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
24499 (write_typed_alloc_defns): Likewise.
24500 (main): Calls write_typed_alloc_defns with output_header.
24502 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
24504 PR inline-asm/48435
24505 * ira-color.c (setup_profitable_hard_regs): Add comments.
24506 Don't take prohibited hard regs into account.
24507 (setup_conflict_profitable_regs): Rename to
24508 get_conflict_profitable_regs.
24509 (check_hard_reg_p): Check prohibited hard regs.
24511 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
24513 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
24514 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
24515 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
24517 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24520 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
24521 move from floating point to shift amount register.
24522 (emit_move_sequence): Remove secondary reload support for floating
24523 point to shift amount amount register copies.
24524 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
24525 amount register copies.
24526 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
24527 register, return false if mode isn't a scalar integer mode.
24528 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
24530 2011-04-08 Richard Guenther <rguenther@suse.de>
24532 * gimple.c (gimple_call_flags): Remove kludge.
24534 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24536 * sel-sched.c (sel_region_init): Move call to
24537 sel_setup_region_sched_flags after setup_current_loop_nest.
24539 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
24541 PR rtl-optimization/48272
24542 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
24543 init_insn_reg_pressure_info. Adjust a caller.
24544 * sched-int.h (init_insn_reg_pressure_info): Declare.
24545 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
24546 when sched-pressure is enabled.
24548 2011-04-08 Richard Guenther <rguenther@suse.de>
24550 * gimple.c (gimple_set_modified): Do not queue calls to
24551 MODIFIED_NORETURN_CALLS here ...
24552 * tree-ssa-operands.c (update_stmt_operands): ... but here.
24554 2011-04-08 Richard Guenther <rguenther@suse.de>
24557 * toplev.c (lang_dependent_init): Do not open asm_out_file
24558 in WPA mode, nor perform debug machinery initialization.
24559 (finalize): Do not unlink asm_out_file in WPA mode.
24561 2011-04-08 Richard Guenther <rguenther@suse.de>
24563 * gimple.h (gimple_call_fntype): New function.
24564 (gimple_call_return_type): Use it.
24565 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
24566 * gimple-low.c (gimple_check_call_args): Likewise.
24567 * gimple.c (gimple_call_flags): Likewise.
24568 (gimple_call_arg_flags): Likewise.
24569 (gimple_call_return_flags): Likewise.
24570 * tree-cfg.c (verify_gimple_call): Likewise.
24571 (do_warn_unused_result): Likewise.
24572 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
24573 * value-prof.c (gimple_ic_transform): Fix fndecl check.
24575 2011-04-08 Dmitry Melnik <dm@ispras.ru>
24577 PR rtl-optimization/48235
24578 * sel-sched.c (code_motion_process_successors): Recompute the last
24579 insn in basic block if control flow changed.
24580 (code_motion_path_driver): Ditto. Recompute the first insn as well.
24581 Update condition for ilist_remove.
24583 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24585 PR rtl-optimization/48302
24586 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
24587 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
24588 it to record added preheader blocks.
24589 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
24590 on to sel_add_loop_preheaders.
24591 (sel_region_init): Move call to setup_current_loop_nest after
24594 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24597 * cfgloop.h (loop_has_exit_edges): New helper.
24598 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
24600 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
24601 that have no exit edges.
24603 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24605 PR rtl-optimization/48442
24606 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
24607 all callers. Adjust assert.
24609 2011-04-08 Jakub Jelinek <jakub@redhat.com>
24611 PR tree-optimization/48377
24612 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
24613 is_packed to true even for types with smaller TYPE_ALIGN than
24616 2011-04-08 Richard Guenther <rguenther@suse.de>
24619 * doc/tm.texi: Re-generate.
24621 2011-04-08 Wei Guozhi <carrot@google.com>
24624 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
24625 * config/arm/arm.c (arm_attr_length_push_multi): New function.
24626 * config/arm/arm.md (*push_multi): Change the length computation to
24629 2011-04-08 Anatoly Sokolov <aesok@post.ru>
24631 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
24632 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
24633 * doc/tm.texi: Regenerate.
24634 * system.h (ASM_OUTPUT_BSS): Poison.
24635 * varasm.c (asm_output_bss): Remove function.
24636 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
24638 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
24639 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
24640 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
24641 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24643 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24645 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24647 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
24649 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24651 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
24654 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24656 * config/m68k/m68k.c (m68k_handle_option): Don't handle
24657 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
24658 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
24660 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24661 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
24662 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
24663 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
24664 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
24665 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
24666 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24667 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
24668 options. Don't map other m68k options manually. Don't handle
24669 old-style options as canonical.
24670 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24671 * doc/install.texi (m68k-*-*): Document binutils version requirement.
24673 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
24675 * basic-block.h (force_nonfallthru): Move to...
24676 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
24677 (force_nonfallthru): ...here.
24678 * cfghooks.c (force_nonfallthru): New function.
24679 * cfgrtl.c (force_nonfallthru): Rename into...
24680 (rtl_force_nonfallthru): ...this.
24681 (commit_one_edge_insertion): Do not set AUX field.
24682 (commit_edge_insertions): Do not discover new basic blocks.
24683 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
24684 (cfg_layout_rtl_cfg_hooks): Likewise.
24685 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
24686 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
24687 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
24689 2011-04-07 Anatoly Sokolov <aesok@post.ru>
24691 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24694 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
24696 * config/i386/sse.md: Update copyright year.
24697 (avxcvtvecmode): Remove.
24698 (sse_movhlps): Merge with *avx_movhlps.
24699 (sse_movlhps): Merge with *avx_movlhps.
24700 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
24701 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
24702 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
24703 (sse_loadhps): Merge with *avx_loadhps.
24704 (sse_storelps): Merge with *avx_storelps.
24705 (sse_loadlps): Merge with *avx_loadlps.
24706 (sse_movss): Merge with *avx_movss.
24707 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
24708 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
24709 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
24710 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
24711 (vec_set<mode>_0): Ditto.
24712 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
24713 (sse4_1_insertps): Merge with *avx_insertps.
24714 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
24715 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
24716 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
24717 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
24718 (sse2_storehpd): Merge with *avx_storehpd.
24719 (sse2_loadhpd): Merge with *avx_loadhpd.
24720 (sse2_loadlpd): Merge with *avx_loadlpd.
24721 (sse2_movsd): Merge with *avx_movsd.
24722 (*vec_concatv2df): Merge with *vec_concatv2df.
24724 2011-04-07 Jakub Jelinek <jakub@redhat.com>
24727 * combine.c (combine_instructions): Add last_combined_insn,
24728 update it if insn is after it, pass it to all try_combine calls.
24729 (try_combine): Add last_combined_insn parameter, pass it instead of
24730 i3 to propagate_for_debug.
24732 2011-04-07 Nick Clifton <nickc@redhat.com>
24734 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
24735 to handle MDR <-> data register transfers.
24736 (movhi_internal): Likewise.
24738 2011-04-07 Alan Modra <amodra@gmail.com>
24740 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
24741 previous stack info.
24743 2011-04-07 Tom de Vries <tom@codesourcery.com>
24746 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
24747 flow_find_cross_jump. Swap variables to implement backward replacement.
24748 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
24750 2011-04-07 Tom de Vries <tom@codesourcery.com>
24753 * cfgcleanup.c (walk_to_nondebug_insn): New function.
24754 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
24756 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
24757 src1 or src2. Redirect edges to the last basic block. Update
24758 frequency and count on multiple basic blocks in case of fallthru.
24760 2011-04-07 Tom de Vries <tom@codesourcery.com>
24763 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
24765 (old_insns_match_p): Change return type. Replace return false/true
24766 with return dir_none/dir_both. Use can_replace_by.
24767 (flow_find_cross_jump): Add dir_p parameter. Init replacement
24768 direction from dir_p. Register replacement direction in dir, last_dir
24769 and afterlast_dir. Handle new return type of old_insns_match_p using
24770 merge_dir. Return replacement direction in dir_p.
24771 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
24772 return type of old_insns_match_p.
24773 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
24774 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
24775 flow_find_cross_jump.
24776 * basic-block.h (enum replace_direction): New type.
24777 (flow_find_cross_jump): Add parameter to declaration.
24779 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24781 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
24782 (AVXMODEDCVTPS2DQ): Ditto.
24783 (VEC_FLOAT_MODE): Ditto.
24784 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
24785 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24786 (<any_logic:code><mode>3): Use VF mode iterator.
24787 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
24788 Use VF mode iterator.
24789 (copysign<mode>3): Use VF mode iterator.
24790 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
24791 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24792 (*<any_logic:code><MODEF:mode>3): Merge with
24793 *avx_<any_logic:code><MODEF:mode>3.
24794 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
24795 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
24796 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
24797 (avx_cvtdq2ps<avxmodesuffix>): Remove.
24798 (sse2_cvtdq2ps): Use %v modifier.
24799 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
24800 (avx_cvtps2dq<avxmodesuffix>): Remove.
24801 (sse2_cvtps2dq): Use %v modifier.
24802 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
24803 (avx_cvttps2dq<avxmodesuffix>): Remove.
24804 (sse2_cvttps2dq): Use %v modifier.
24805 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
24806 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
24807 (sse2_cvtsd2siq): Fix insn template.
24808 (sse2_cvtsd2siq_2): Ditto.
24809 (sse2_cvttsd2siq): Ditto.
24810 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
24811 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
24813 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24815 * gcov-io.c: Use GCC Runtime Library Exception.
24817 2011-04-06 Jakub Jelinek <jakub@redhat.com>
24820 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
24821 as base_reg whatever register reg has been eliminated to, instead
24822 of hardcoding STACK_POINTER_REGNUM.
24824 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24826 * doc/tm.texi.in: Document C target hooks as separate from general
24828 * doc/tm.texi: Regenerate.
24829 * genhooks.c (struct hook_desc): Add docname field.
24830 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
24832 (hook_array): Include c-target.def.
24833 (emit_documentation): Use docname field in output.
24834 (emit_init_macros): Take docname argument. Only emit definitions
24835 for hooks matching docname.
24836 (main): Expect additional arguments in all cases. Pass argument
24837 to emit_init_macros.
24838 * target.def: Move initial macro definitions and comments to
24839 target-hooks-macros.h.
24840 (gcc_targetcm): Move to c-family/c-target.def.
24841 * target.h (targetcm): Move declaration to c-family/c-target.h.
24842 * targhooks.c (default_handle_c_option): Move to
24844 * targhooks.h (default_handle_c_option): Move declaration to
24845 c-family/c-common.h.
24846 * target-hooks-macros.h: New file.
24847 * config.gcc (target_has_targetcm): Define and use to add to
24848 c_target_objs and cxx_target_objs.
24849 * config/default-c.c: New file.
24850 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
24851 of target.h and target-def.h.
24852 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
24853 (darwin_objc_construct_string, darwin_cfstring_ref_p,
24854 darwin_check_cfstring_format_arg): Make static.
24855 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24856 TARGET_STRING_OBJECT_REF_TYPE_P,
24857 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
24858 * config/darwin-protos.h (darwin_objc_construct_string,
24859 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
24861 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24862 TARGET_STRING_OBJECT_REF_TYPE_P,
24863 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
24864 * config/t-darwin (darwin-c.o): Update dependencies.
24865 * system.h (TARGET_HAS_TARGETCM): Poison.
24866 * Makefile.in (TARGET_H): Update.
24867 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
24868 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
24869 (default-c.o): New target.
24870 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
24871 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
24872 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
24874 (build/genhooks.o): Update dependencies.
24876 2011-04-06 Richard Guenther <rguenther@suse.de>
24878 * ipa-inline.c (enum inlining_mode): Remove.
24879 (cgraph_flatten): Use some other token.
24880 (cgraph_edge_early_inlinable_p): New function, split out from ...
24881 (cgraph_perform_always_inlining): New function, split out from ...
24882 (cgraph_decide_inlining_incrementally): ... here.
24883 (cgraph_mark_inline_edge): Adjust.
24884 (cgraph_early_inlining): Re-structure.
24885 (pass_early_inline): Require SSA form.
24887 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
24888 Julian Brown <julian@codesourcery.com>
24889 Mark Shinwell <shinwell@codesourcery.com>
24891 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
24892 LO_REGS only for Thumb-1.
24893 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
24894 be used in short instructions when optimising for size on Thumb-2.
24896 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24898 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
24899 associated with user returns to be preserved.
24901 2011-04-06 Tristan Gingold <gingold@adacore.com>
24903 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
24904 symbol_queue_size, DBXOUT_DECR_NESTING,
24905 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
24906 if XCOFF_DEBUGGING_INFO.
24908 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24910 * config/i386/i386.md (attribute isa): New.
24911 (attribute enabled): New.
24912 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
24913 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
24914 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
24915 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
24916 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
24917 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24918 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
24919 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
24921 * config/i386/sse.md (VF): New mode iterator.
24925 (SSEMODEF4): Remove.
24926 (attribute sse): Handle V8SF and V4DF modes.
24927 (<absneg:code><mode>2): Use VF mode iterator.
24928 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
24930 (<plusminus_insn><mode>3): Use VF mode iterator.
24931 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
24932 Use VF mode iterator.
24933 (<sse>_vm<plusminus_insn><mode>3): Merge with
24934 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
24935 (mul<mode>3): Use VF mode iterator.
24936 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
24937 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
24939 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
24940 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
24941 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
24942 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
24944 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
24945 Use VF1 mode iterator.
24946 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
24947 (sqrt<VF2:mode>2): New expander.
24948 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
24949 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
24950 and sqrtv2df2. Use VF mode iterator.
24951 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
24953 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
24954 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
24955 Use VF1 mode iterator.
24956 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
24957 (<smaxmin:code><mode>3): Use VF mode iterator.
24958 (*<smaxmin:code><mode>3_finite): Merge with
24959 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
24960 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24961 (<sse>_vm<smaxmin:code><mode>2): Merge with
24962 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
24963 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
24965 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
24967 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
24968 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
24969 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
24970 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
24971 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
24973 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
24974 Use VF_128 mode iterator.
24975 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
24977 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
24978 VF_128 mode iterator.
24979 (vcond<mode>): Use VF mode iterator.
24980 * config/i386/predicates.md (sse_comparison_operator): Merge with
24981 avx_comparison_float_operator. Do not declare as special_predicate.
24982 * config/i386/i386.c (struct builtin_description): Update for renamed
24984 (ix86_expand_args_builtin): Ditto.
24985 (ix86_expand_sse_compare_mask): Ditto.
24987 2011-04-06 Richard Guenther <rguenther@suse.de>
24989 * tree-inline.c (estimate_num_insns): For calls simply account
24990 for all passed arguments and a used return value.
24992 2011-04-06 Richard Guenther <rguenther@suse.de>
24994 PR tree-optimization/47663
24995 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
24996 call_stmt_time fields.
24997 (cgraph_edge_inlinable_p): Declare.
24998 (cgraph_edge_recursive_p): New inline function.
24999 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
25000 (cgraph_clone_edge): Copy it.
25001 * ipa-inline.c (cgraph_estimate_edge_time): New function.
25002 Account for call stmt time.
25003 (cgraph_estimate_time_after_inlining): Take edge argument.
25004 (cgraph_estimate_edge_growth): Account call stmt size.
25005 (cgraph_estimate_size_after_inlining): Take edge argument.
25006 (cgraph_mark_inline_edge): Adjust.
25007 (cgraph_check_inline_limits): Likewise.
25008 (cgraph_recursive_inlining_p): Remove.
25009 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
25010 (cgraph_decide_recursive_inlining): Take edge argument and
25012 (cgraph_decide_inlining_of_small_functions): Do not avoid
25013 diags for recursive inlining here.
25014 (cgraph_flatten): Adjust.
25015 (cgraph_decide_inlining_incrementally): Likewise.
25016 (estimate_function_body_sizes): Remove call cost handling.
25017 (compute_inline_parameters): Initialize caller edge call costs.
25018 (cgraph_estimate_edge_growth): New function.
25019 (cgraph_estimate_growth): Use it.
25020 (cgraph_edge_badness): Likewise.
25021 (cgraph_check_inline_limits): Take an edge argument.
25022 (cgraph_decide_inlining_of_small_functions): Adjust.
25023 (cgraph_decide_inlining): Likewise.
25024 * tree-inline.c (estimate_num_insns): Only account for call
25025 return value if it is used.
25026 (expand_call_inline): Avoid diagnostics on recursive inline
25028 * lto-cgraph.c (lto_output_edge): Output edge call costs.
25029 (input_edge): Input edge call costs.
25031 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25033 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
25035 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
25037 * doc/invoke.texi (Spec Files): Fix typo.
25039 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
25041 * profile.c (branch_prob): Move declaration of local variable. Remove
25042 obsolete ??? comment. Expand the location explicitly instead of using
25043 the LOCATION_FILE and LOCATION_LINE macros.
25045 2011-04-06 Wei Guozhi <carrot@google.com>
25048 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
25049 (arm_cond_branch): Likewise.
25050 (arm_cond_branch_reversed): Likewise.
25051 (arm_jump): Likewise.
25052 (push_multi): Likewise.
25053 * config/arm/constraints.md (Py): New constraint.
25055 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25058 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
25060 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
25061 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
25062 #ifdef DBX_DEBUGGING_INFO.
25064 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
25067 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
25068 if old and new states differ.
25070 2011-04-05 Joseph Myers <joseph@codesourcery.com>
25072 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
25073 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
25074 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
25075 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
25076 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
25077 mcfv4e): Use Alias.
25078 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
25079 ColdFire options to -mcpu= options.
25081 2011-04-05 Jeff Law <law@redhat.com>
25083 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
25084 check if BB is a successor of LOOP->header and return
25085 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
25087 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
25089 * cprop.c (struct reg_use): Remove.
25090 (reg_use_table): Make an array of RTX.
25091 (find_used_regs, constprop_register, local_cprop_pass,
25092 bypass_block): Simplify users of reg_use_table.
25093 (cprop_insn): Likewise. Iterate if copy propagation succeeded
25094 on one of the uses found by find_used_regs.
25096 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25099 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
25102 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25104 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
25106 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
25108 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
25110 PR middle-end/48441
25111 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
25113 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25115 * combine.c: Include obstack.h.
25116 (struct insn_link): Define.
25117 (uid_log_links): Adjust type.
25118 (FOR_EACH_LOG_LINK): New macro.
25119 (insn_link_obstack): Declare.
25120 (alloc_insn_link): Define.
25121 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
25122 type of link variables.
25123 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
25124 (try_combine, record_promoted_values, distribute_notes): Likewise.
25125 (distribute_links): Likewise. Tweak prototype.
25126 (clear_log_links): Delete.
25127 (adjust_for_new_dest): Call alloc_insn_link.
25128 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
25130 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25132 * gcse.c (modify_mem_list): Convert to an array of VECs.
25133 (canon_modify_mem_list, compute_transp): Tweak formatting.
25134 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
25135 (load_killed_in_block_p): Likewise.
25136 (record_last_mem_set_info): Likewise.
25137 (clear_modify_mem_tables): Likewise.
25139 2011-04-05 Tom de Vries <tom@codesourcery.com>
25141 PR middle-end/48461
25142 * function.c (emit_use_return_register_into_block): Only define if
25145 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
25147 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
25149 2011-04-05 Joseph Myers <joseph@codesourcery.com>
25151 * config/rx/rx-opts.h: New.
25152 * config/rx/rx.c (rx_cpu_type): Remove.
25153 (rx_handle_option): Don't assert that global structures are in
25154 use. Access variables via opts pointer. Defer most handling of
25155 OPT_mint_register_. Use error_at.
25156 (rx_option_override): Handle deferred OPT_mint_register_ here.
25157 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
25158 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
25159 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
25160 (rx_cpu_types): New Enum and EnumValue entries.
25161 (mint-register=): Use Defer and use Var accordingly.
25163 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25165 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
25166 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
25167 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
25169 (debug_free_queue, debug_nesting, symbol_queue_index):
25171 * dbxout.c: ...to here. Make static.
25173 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25175 * gcse.c (modify_pair): Define. Define a VEC of it.
25176 (canon_modify_mem_list): Convert to an array of VECs.
25177 (free_insn_expr_list_list): Delete.
25178 (clear_modify_mem_tables): Call VEC_free instead.
25179 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
25180 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
25181 (canon_list_insert, compute_transp): Likewise.
25183 2011-04-05 Tom de Vries <tom@codesourcery.com>
25186 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
25189 2011-04-05 Tom de Vries <tom@codesourcery.com>
25192 * function.c (emit_use_return_register_into_block): New function.
25193 (thread_prologue_and_epilogue_insns): Use
25194 emit_use_return_register_into_block.
25196 2011-04-05 Tom de Vries <tom@codesourcery.com>
25199 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
25202 2011-04-05 Tom de Vries <tom@codesourcery.com>
25204 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
25206 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
25208 * config/arm/arm.md (define_constants for unspec): Replace with
25210 (define_constants for unspecv): Replace with define_c_enum.
25211 * config/arm/neon.md (define_constants for unspec): Replace with
25214 2011-04-04 Richard Henderson <rth@redhat.com>
25217 * dwarf2out.c (output_line_info): Always emit line info from
25218 at least one section.
25219 (dwarf2out_init): Create text_section_line_info here ...
25220 (set_cur_line_info_table): ... not here.
25222 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
25225 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
25228 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
25230 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
25232 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
25233 (expr_equiv_p): Remove.
25234 (insert_set_in_table): Look at <dest, src> pair instead of expr.
25235 (hash_scan_set): Update call to insert_set_in_table.
25236 (dump_hash_table): Dump <dest, src> pair.
25237 (lookup_set): Simplify. Lookup <dest, src> pair.
25238 (compute_transp): Remove, fold heavily simplified code into...
25239 (compute_local_properties): ...here. Expect COMP and TRANSP
25241 (find_avail_set): Take set directly from struct expr.
25242 (find_bypass-set): Likewise.
25243 (bypass_block): Likewise.
25244 (cprop_insn): Likewise. Remove redundant INSN_P test.
25246 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
25247 checks on form of COND from find_implicit_sets to here.
25248 (find_implicit_sets): Cleanup control flow. Split critical edges
25249 if it exposes implicit sets. Allocate/resize implicit_sets as
25251 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
25252 changed something. Run df_analyze after find_implicit_sets if any
25253 edges were split. Do not allocate implicit_sets here.
25255 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
25256 (gcse_obstack): Renamed to cprop_obstack.
25257 (GNEW, GNEWVEC, GNEWVAR): Remove.
25259 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
25260 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
25261 (gcse_alloc): Likewise, and rename to cprop_alloc.
25262 (alloc_gcse_men, free_gcse_mem): Remove.
25263 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
25264 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
25265 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
25267 * cprop.c (oprs_not_set_p): Remove.
25268 (mark_set, mark_clobber): Remove.
25269 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
25270 (reg_not_set_p): New function.
25271 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
25272 (cprop_insn): Likewise.
25273 (cprop_jump): Use FOR_EACH_EDGE.
25275 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
25278 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
25279 (rank_for_schedule): Use scheduled_insns vector instead of
25280 last_scheduled_insn.
25281 (ok_for_early_queue_removal): Likewise.
25282 (queue_to_ready): Search forward in nonscheduled_insns_begin if
25284 (choose_ready): Likewise.
25285 (commit_schedule): Use VEC_iterate.
25286 (schedule_block): Initialize nonscheduled_insns_begin. If we have
25287 a dbg_cnt, use it and ensure the first insn is in the ready list.
25288 (haifa_sched_init): Allocate scheduled_insns.
25289 (sched_extend_ready_list): Don't allocate it; reserve space.
25290 (haifa_sched_finish): Free it.
25292 2011-04-04 Joseph Myers <joseph@codesourcery.com>
25294 * optc-gen.awk: Always remove type from Variable entry before
25295 recording in var_seen.
25297 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
25299 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
25300 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
25301 call to tidy_fallthru_edges.
25303 2011-04-04 Joseph Myers <joseph@codesourcery.com>
25305 * doc/options.texi (ToLower): Document.
25306 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
25307 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
25308 * opts.h (cl_option): Add cl_tolower field.
25309 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
25310 arguments with lowercase strings.
25311 * config/rx/rx.opt (mcpu=): Add ToLower.
25312 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
25315 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
25317 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
25319 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
25321 * config/vax/vax.c: Include reload.h.
25323 2011-04-04 Anatoly Sokolov <aesok@post.ru>
25325 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
25326 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25327 (sparc_preferred_reload_class): New function.
25329 2011-04-04 Jakub Jelinek <jakub@redhat.com>
25332 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
25333 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
25335 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
25337 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
25338 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
25340 2011-04-03 Anatoly Sokolov <aesok@post.ru>
25342 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
25343 (ASM_OUTPUT_ALIGNED_BSS): Define.
25345 2011-04-03 Michael Matz <matz@suse.de>
25347 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
25348 and next_slot members.
25349 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
25350 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
25351 (lto_streamer_cache_append): Declare.
25352 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
25353 unsigned index, remove offset parameter, ensure that we append
25354 or update existing entries.
25355 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
25356 parameter, update next_slot for append.
25357 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
25359 (lto_streamer_cache_insert_at): Likewise.
25360 (lto_streamer_cache_append): New function.
25361 (lto_streamer_cache_lookup): Use unsigned index.
25362 (lto_streamer_cache_get): Likewise.
25363 (lto_record_common_node): Don't test tree_node_can_be_shared.
25364 (preload_common_node): Adjust call to lto_streamer_cache_insert.
25365 (lto_streamer_cache_delete): Don't free offsets member.
25366 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
25367 (lto_output_string_with_length): Use lto_output_data_stream.
25368 (lto_output_tree_header): Remove ix parameter, don't write it.
25369 (lto_output_builtin_tree): Likewise.
25370 (lto_write_tree): Adjust callers to above, don't track and write
25371 offset, write unsigned index.
25372 (output_unreferenced_globals): Don't emit all global vars.
25373 (write_global_references): Use unsigned indices.
25374 (lto_output_decl_state_refs): Likewise.
25375 (write_symbol): Likewise.
25376 * lto-streamer-in.c (lto_input_chain): Move earlier.
25377 (input_function): Use unsigned index.
25378 (input_alias_pairs): Don't read and then ignore all global vars.
25379 (lto_materialize_tree): Remove ix_p parameter, don't read index,
25380 don't pass it back, use lto_streamer_cache_append.
25381 (lto_register_var_decl_in_symtab): Use unsigned index.
25382 (lto_register_function_decl_in_symtab): Likewise.
25383 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
25385 (lto_get_builtin_tree): Don't read index, use
25386 lto_streamer_cache_append.
25387 (lto_read_tree): Adjust call to lto_materialize_tree.
25389 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
25390 don't use function calls in arguments to MIN.
25392 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
25395 * gimple.c (gimple_type_leader_entry): Mark deletable.
25397 2011-04-03 Alan Modra <amodra@gmail.com>
25399 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
25401 2011-04-03 Michael Matz <matz@suse.de>
25403 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
25405 * tree.h (tree_decl_non_common.vindex): Adjust comment.
25407 2011-04-03 Michael Matz <matz@suse.de>
25409 * cgraphbuild.c (record_reference): Canonicalize constructor values.
25410 * gimple-fold.c (canonicalize_constructor_val): Accept being called
25411 without function context.
25412 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
25413 current_function_decl and cfun.
25415 2011-04-03 Michael Matz <matz@suse.de>
25417 * tree.c (decl_init_priority_insert): Don't create entry for
25419 (decl_fini_priority_insert): Ditto.
25420 (fields_compatible_p, find_compatible_field): Remove.
25421 * tree.h (fields_compatible_p, find_compatible_field): Remove.
25422 * gimple.c (gimple_compare_field_offset): Adjust block comment.
25424 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
25426 * combine.c (try_combine): Remove useless local variable.
25428 2011-04-03 Richard Guenther <rguenther@suse.de>
25429 Ira Rosen <ira.rosen@linaro.org>
25431 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
25432 non-variable offsets and compare the remaining bases of the two
25433 accesses instead of looking for exact same data-ref.
25435 2011-04-02 Kai Tietz <ktietz@redhat.com>
25438 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
25440 * i386.c (ix86_is_msabi_thiscall): New helper function.
25441 (ix86_is_type_thiscall): New helper function.
25442 (ix86_comp_type_attributes): Handle thiscall for method-functions
25444 (init_cumulative_args): Likewise.
25445 (find_drap_reg): Likewise.
25446 (ix86_static_chain): Likewise.
25447 (x86_this_parameter): Likewise.
25448 (x86_output_mi_thunk): Likewise.
25450 2011-04-01 Olivier Hainque <hainque@adacore.com>
25451 Nicolas Setton <setton@adacore.com>
25452 Eric Botcazou <ebotcazou@adacore.com>
25454 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
25455 (add_gnat_descriptive_type_attribute): New function.
25456 (gen_array_type_die): Call it.
25457 (gen_enumeration_type_die): Likewise.
25458 (gen_struct_or_union_type_die): Likewise.
25459 (modified_type_die): Likewise.
25460 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
25461 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
25462 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
25464 2011-04-01 Jakub Jelinek <jakub@redhat.com>
25467 * dwarf2out.c (resolve_addr): Don't call force_decl_die
25468 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
25471 2011-03-17 Richard Guenther <rguenther@suse.de>
25474 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25475 origin for decls in other ltrans units.
25476 (input_varpool_node): Likewise.
25478 2011-04-01 Jakub Jelinek <jakub@redhat.com>
25480 PR middle-end/48335
25481 * expr.c (expand_assignment): Handle all possibilities
25482 if TO_RTX is CONCAT.
25483 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
25484 (store_split_bit_field): If SUBREG_REG (op0) or
25485 op0 itself has smaller mode than word, return it
25486 for offset 0 and const0_rtx for out-of-bounds stores.
25487 If word is const0_rtx, skip it.
25489 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
25491 * config/h8300/h8300.c (print_operand_address): Rename to...
25492 (h8300_print_operand_address): ...this. Make static. Adjust comments.
25493 Call h8300_print_operand and h8300_print_operand_address instead of
25494 print_operand and print_operand_address. Declare.
25495 (print_operand): Renake to...
25496 (h8300_print_operand): ...this. Make static. Adjust comments.
25497 Call h8300_print_operand instead of print_operand. Declare.
25498 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
25499 (h8300_register_move_cost): Likewise.
25500 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
25501 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
25502 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
25503 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
25504 * config/h8300/h8300-protos.h (print_operand): Delete.
25505 (print_operand_address): Delete.
25507 2011-04-01 Richard Henderson <rth@redhat.com>
25510 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
25511 in strict mode before dwarf4. Re-order tests to early out
25512 before switching sections.
25514 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
25516 * config/h8300/constraints.md: New file.
25517 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
25518 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
25519 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
25520 * config/h8300/predicates.md (bit_operand): Likewise.
25521 (incdec_operand): Use satisfies_constraint_M and
25522 satisfies_constraint_O. Don't use C code block.
25523 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
25524 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
25525 (compute_mov_length): Use satisfies_constraint_G.
25526 (fix_bit_operand): Use satisfies_constraint_U.
25527 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
25528 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
25529 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
25530 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
25531 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
25532 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
25533 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25534 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
25535 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
25536 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
25537 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
25538 (EXTRA_MEMORY_CONSTRAINT): Delete.
25540 2011-04-01 Andrew Pinski <pinskia@gmail.com>
25541 Michael Meissner <meissner@linux.vnet.ibm.com>
25544 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
25545 operands, as per the specifications.
25547 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
25548 (vec_extract_evenv4sf): Ditto.
25549 (vec_extract_evenv8hi): Ditto.
25550 (vec_extract_evenv16qi): Ditto.
25551 (vec_extract_oddv4si): Ditto.
25553 2011-03-31 Mark Wielaard <mjw@redhat.com>
25555 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
25556 high_pc attribute if the CU has no associated code. Only output
25557 DW_AT_entry_pc for CU if not generating strict dwarf and
25560 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
25562 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
25563 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
25565 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
25566 * final.c (final_start_function): Call the new function rather
25567 than using a NULL argument for dwarf2out_frame_debug.
25569 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
25570 that contains the prologue.
25572 * haifa-sched.c (queue_insn): New arg REASON. All callers
25573 changed. Print it in debugging output.
25575 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
25577 * sched-ebb.c (begin_schedule_ready): Remove second argument.
25578 Split most of the code into...
25579 (begin_move_insn): ... here. New function.
25580 (ebb_sched_info): Add a pointer to it.
25581 * haifa-sched.c (scheduled_insns): New static variable.
25582 (sched_extend_ready_list): Allocate it.
25583 (schedule_block): Use it to record the order of scheduled insns.
25584 Perform RTL changes to move insns only after all scheduling
25585 decisions have been made.
25586 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
25587 begin_move_insn field.
25588 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
25589 * sched-int.h (struct haifa_sched_info): Remove second argument
25590 from begin_schedule_ready hook. Add new member begin_move_insn.
25591 * sched-rgn.c (begin_schedule_ready): Remove second argument.
25592 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
25594 * haifa-sched.c (prune_ready_list): New function, broken out of
25596 (schedule_block): Use it.
25598 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25600 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
25602 2011-04-01 Kai Tietz <ktietz@redhat.com>
25604 * config.gcc (*-*-mingw*): Allow as option the
25605 posix threading model.
25606 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
25607 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
25609 (CPP_SPEC): Add pthread/no-pthread handling.
25610 (LIB_SPEC): Likewise.
25611 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
25612 (LIB_SPEC): Likewise.
25613 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
25614 flag to pass -pthread option for shared libgcc build.
25615 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
25616 for shared libgcc build.
25617 * config/i386/t-mingw-pthread: New file.
25618 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
25619 New define to enable use of library pthread by default.
25620 * config/i386/mingw.opt (pthread): New driver option.
25621 (no-pthread): New driver option.
25622 * config/i386/cygming.opt: Make sure trailing empty line is retained.
25623 * config/i386/mingw-w64.opt: Likewise.
25625 2011-04-01 Gary Funck <gary@intrepid.com>
25627 * c-decl.c (grokdeclarator): Fix formatting.
25629 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25631 * expr.c (emit_block_move_via_movmem): Use n_generator_args
25632 instead of n_operands.
25633 (set_storage_via_setmem): Likewise.
25634 * optabs.c (maybe_gen_insn): Likewise.
25635 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
25636 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
25637 (mips_expand_builtin_direct): Likewise.
25638 * config/spu/spu.c (expand_builtin_args): Likewise.
25640 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25642 * recog.h (insn_data_d): Add n_generator_args.
25643 * genoutput.c (data): Likewise.
25644 (output_insn_data): Print it.
25645 (max_opno, num_dups): Delete.
25646 (scan_operands): Just fill in "d->operand[...]".
25647 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
25649 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25651 * gensupport.h (pattern_stats): New structure.
25652 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
25653 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
25654 (max_operand_1, max_operand_vec): Delete.
25655 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
25657 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
25659 * emit-rtl.c (emit_pattern_after_setloc): New function.
25660 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
25661 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
25662 (emit_pattern_after): New function.
25663 (emit_insn_after, emit_jump_insn_after): Call it.
25664 (emit_call_insn_after, emit_debug_insn_after): Likewise.
25665 (emit_pattern_before_setloc): New function.
25666 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
25667 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
25669 (emit_pattern_before): New function.
25670 (emit_insn_before, emit_jump_insn_before): Call it.
25671 (emit_call_insn_before, emit_debug_insn_before): Likewise.
25673 2011-03-31 Richard Henderson <rth@redhat.com>
25675 * dwarf2out.c (dw_separate_line_info_ref): Remove.
25676 (dw_separate_line_info_entry): Remove.
25677 (enum dw_line_info_opcode): New.
25678 (dw_line_info_entry): Use it.
25679 (dw_line_info_table, dw_line_info_table_p): New.
25680 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
25681 (line_info_table, line_info_label_num): Remove.
25682 (line_info_table_in_use): Remove.
25683 (separate_line_info_table): Remove.
25684 (separate_line_info_table_allocated): Remove.
25685 (separate_line_info_table_in_use): Remove.
25686 (LINE_INFO_TABLE_INCREMENT): Remove.
25687 (line_info_label_num): New.
25688 (cur_line_info_table): New.
25689 (text_section_line_info, cold_text_section_line_info): New.
25690 (separate_line_info): New.
25691 (SEPARATE_LINE_CODE_LABEL): Remove.
25692 (print_dwarf_line_table): Remove.
25693 (debug_dwarf): Don't dump it.
25694 (output_one_line_info_table): New.
25695 (output_line_info): Use it.
25696 (new_line_info_table): New.
25697 (set_cur_line_info_table): New.
25698 (dwarf2out_switch_text_section): Use it.
25699 (dwarf2out_begin_function): Likewise.
25700 (push_dw_line_info_entry): New.
25701 (dwarf2out_source_line): Rewrite for new line info tables.
25702 (dwarf2out_init): Remove dead initailizations.
25704 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25706 * opts.h (cl_option): Add comments to fields. Add bit-fields for
25708 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
25709 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
25710 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
25711 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
25712 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
25713 * opt-functions.awk (flag_init, switch_bit_fields): New.
25714 (switch_flags): Don't handle flags moved to bit-fields. Don't
25715 generate CL_MISSING_OK or CL_SAVE.
25716 * optc-gen.awk: Update to generate bit-field output as well as
25718 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
25719 bit-field instead of CL_REJECT_DRIVER flag.
25720 * opts-common.c (generate_canonical_option,
25721 decode_cmdline_option): Use bit-fields instead of CL_* flags.
25722 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
25723 instead of CL_REJECT_NEGATIVE flag.
25724 * toplev.c (print_switch_values): Use cl_report bit-field instead
25727 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25729 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
25730 a zero minimum index only if it is redundant.
25732 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
25734 PR rtl-optimization/48381
25735 * ira-color.c (assign_hard_reg): Use hard reg set intersection
25736 instead of ira_class_hard_reg_index for calculating conflicting
25739 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
25741 * cprop.c: Clean up hash table building.
25742 (reg_avail_info): Remove.
25743 (oprs_available_p): Remove.
25744 (record_last_reg_set_info): Remove.
25745 (record_last_set_info): Remove.
25746 (reg_available_p): New function.
25747 (gcse_constant_p): Do not treat unfolded conditions as constants.
25748 (make_set_regs_unavailable): New function.
25749 (hash_scan_set): Simplify with new reg_available_p.
25750 (compute_hash_table_work): Traverse insns stream only once.
25751 Do not compute reg_avail_info. Traverse insns in reverse order.
25752 Record implicit sets after recording explicit sets from the block.
25754 2011-03-31 Michael Matz <matz@suse.de>
25756 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
25758 2011-03-31 Anatoly Sokolov <aesok@post.ru>
25760 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
25761 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
25762 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25763 (h8300_mode_dependent_address_p): New function.
25764 (h8300_get_index): Make static.
25766 2011-03-31 Jeff Law <law@redhat.com>
25768 * reload1.c (elimination_effects): Fix typo in recent change.
25770 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
25771 typo potentially leading to null pointer dereference.
25773 * caller-save.c (new_saved_hard_reg): Eliminate return value.
25774 (setup_save_areas): Corresponding changes to avoid useless
25777 * jump.c (reversed_comparison_code_parts): Avoid successive return
25778 statements when REVERSE_CONDITION is defined.
25780 * expr.c (expand_assignment): Avoid useless assignments.
25781 (expand_expr_real_1): Likewise.
25782 (expand_expr_real_2): Avoid useless statements.
25784 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
25786 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
25788 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
25791 * stmt.c (expand_expr_stmt): Avoid useless assignment.
25793 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25796 * doc/tm.texi.in (TARGET_VERSION): Remove.
25797 * doc/tm.texi: Regenerate.
25798 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
25799 * collect2.c (main): Don't use TARGET_VERSION.
25800 * mips-tdump.c (main): Don't use TARGET_VERSION.
25801 * mips-tfile.c (main): Don't use TARGET_VERSION.
25802 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
25803 * config/rs6000/vxworksae.h: Remove.
25804 * config/alpha/alpha.h (TARGET_VERSION): Remove.
25805 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
25806 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
25807 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
25808 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25809 * config/arm/arm.h (TARGET_VERSION): Remove.
25810 * config/arm/coff.h (TARGET_VERSION): Remove.
25811 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
25812 * config/arm/elf.h (TARGET_VERSION): Remove.
25813 * config/arm/freebsd.h (TARGET_VERSION): Remove.
25814 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
25815 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
25816 * config/arm/pe.h (TARGET_VERSION): Remove.
25817 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
25818 * config/arm/semi.h (TARGET_VERSION): Remove.
25819 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
25820 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
25821 * config/arm/vxworks.h (TARGET_VERSION): Remove.
25822 * config/avr/avr.h (TARGET_VERSION): Remove.
25823 * config/bfin/bfin.h (TARGET_VERSION): Remove.
25824 * config/fr30/fr30.h (TARGET_VERSION): Remove.
25825 * config/frv/frv.h (TARGET_VERSION): Remove.
25826 * config/h8300/h8300.h (TARGET_VERSION): Remove.
25827 * config/i386/cygwin.h (TARGET_VERSION): Remove.
25828 * config/i386/darwin.h (TARGET_VERSION): Remove.
25829 * config/i386/darwin64.h (TARGET_VERSION): Remove.
25830 * config/i386/djgpp.h (TARGET_VERSION): Remove.
25831 * config/i386/freebsd.h (TARGET_VERSION): Remove.
25832 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
25833 * config/i386/gnu.h (TARGET_VERSION): Remove.
25834 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
25835 * config/i386/i386elf.h (TARGET_VERSION): Remove.
25836 * config/i386/linux.h (TARGET_VERSION): Remove.
25837 * config/i386/linux64.h (TARGET_VERSION): Remove.
25838 * config/i386/lynx.h (TARGET_VERSION): Remove.
25839 * config/i386/mingw32.h (TARGET_VERSION): Remove.
25840 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
25841 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
25842 * config/i386/netware.h (TARGET_VERSION): Remove.
25843 * config/i386/nto.h (TARGET_VERSION): Remove.
25844 * config/i386/openbsd.h (TARGET_VERSION): Remove.
25845 * config/i386/vxworks.h (TARGET_VERSION): Remove.
25846 * config/ia64/elf.h (TARGET_VERSION): Remove.
25847 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
25848 * config/ia64/hpux.h (TARGET_VERSION): Remove.
25849 * config/ia64/linux.h (TARGET_VERSION): Remove.
25850 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25851 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
25852 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25853 * config/lm32/lm32.h (TARGET_VERSION): Remove.
25854 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
25855 * config/m32c/m32c.h (TARGET_VERSION): Remove.
25856 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
25857 * config/m32r/m32r.h (TARGET_VERSION): Remove.
25858 * config/m68k/linux.h (TARGET_VERSION): Remove.
25859 * config/m68k/m68k.h (TARGET_VERSION): Remove.
25860 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
25861 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
25862 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
25863 * config/mep/mep.h (TARGET_VERSION): Remove.
25864 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
25865 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25866 * config/mips/iris6.h (MACHINE_TYPE): Remove.
25867 * config/mips/linux.h (TARGET_VERSION): Remove.
25868 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
25869 * config/mips/vxworks.h (TARGET_VERSION): Remove.
25870 * config/mmix/mmix.h (TARGET_VERSION): Remove.
25871 * config/mn10300/linux.h (TARGET_VERSION): Remove.
25872 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
25873 * config/pa/pa.h (TARGET_VERSION): Remove.
25874 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
25875 * config/picochip/picochip.h (TARGET_VERSION): Remove.
25876 * config/rs6000/aix.h (TARGET_VERSION): Remove.
25877 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
25878 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
25879 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
25880 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
25881 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
25882 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
25883 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
25884 * config/rs6000/linux.h (TARGET_VERSION): Remove.
25885 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
25886 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
25887 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
25888 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
25889 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
25890 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
25891 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
25892 * config/s390/linux.h (TARGET_VERSION): Remove.
25893 * config/s390/s390.h (TARGET_VERSION): Remove.
25894 * config/s390/tpf.h (TARGET_VERSION): Remove.
25895 * config/score/score.h (TARGET_VERSION): Remove.
25896 * config/sh/linux.h (TARGET_VERSION): Remove.
25897 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
25898 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
25899 * config/sh/sh.h (TARGET_VERSION): Remove.
25900 * config/sh/sh64.h (TARGET_VERSION): Remove.
25901 * config/sh/superh.h (TARGET_VERSION): Remove.
25902 * config/sh/vxworks.h (TARGET_VERSION): Remove.
25903 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
25904 * config/sparc/linux.h (TARGET_VERSION): Remove.
25905 * config/sparc/linux64.h (TARGET_VERSION): Remove.
25906 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
25907 TARGET_NAME32, TARGET_NAME): Remove.
25908 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
25909 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
25910 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
25911 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
25912 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
25913 * config/spu/spu.h (TARGET_VERSION): Remove.
25914 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
25915 * config/v850/v850.h (TARGET_VERSION): Remove.
25916 * config/vax/linux.h (TARGET_VERSION): Remove.
25917 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
25918 * config/xtensa/elf.h (TARGET_VERSION): Remove.
25919 * config/xtensa/linux.h (TARGET_VERSION): Remove.
25921 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25924 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
25925 frame-related from frame-unrelated adjustments to the stack pointer.
25927 2011-03-31 Jakub Jelinek <jakub@redhat.com>
25929 * common.opt (fdebug-types-section): Move earlier.
25930 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
25932 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
25934 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
25937 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
25939 * tree.h (CASE_CHAIN): Define.
25940 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
25941 (gimple_redirect_edge_and_branch): Likewise.
25943 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25945 PR middle-end/48367
25946 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
25949 2011-03-30 Jeff Law <law@redhat.com>
25951 * PR bootstrap/48371
25952 * reload1.c (reload): Fix botch in last change.
25954 * reload.h (struct reload): Fix typo introduced in last change.
25956 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25958 * config/arm/arm.opt (mhard-float, msoft-float): Mark
25959 Undocumented. Remove help text.
25960 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
25963 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25965 * doc/options.texi (NegativeAlias): Document.
25966 (Alias): Mention NegativeAlias.
25967 * opt-functions.awk: Handle NegativeAlias.
25968 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
25969 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
25970 * opts.h (CL_NEGATIVE_ALIAS): Define.
25971 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
25972 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
25974 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
25976 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25977 mno-spe and mno-isel instead of mspe=no and -misel=no.
25979 2011-03-29 Mark Wielaard <mjw@redhat.com>
25981 * common.opt (fdebug-types-section): New flag.
25982 * doc/invoke.texi: Document new -fno-debug-types-section flag.
25983 * dwarf2out.c (use_debug_types): New define.
25984 (struct die_struct): Mark die_id with GTY desc use_debug_types.
25985 (print_die): Guard output of type unit signatures using
25987 (build_abbrev_table): Replace assert of dwarf_version >= 4
25988 with assert on use_debug_types.
25989 (size_of_die): Likewise.
25990 (unmark_dies): Likewise.
25991 (value_format): Decide AT_ref_external form on use_debug_types.
25992 (output_die): Replace dwarf_version version check guard with
25993 use_debug_types where appropriate.
25994 (modified_type_die): Likewise.
25995 (gen_reference_type_die): Likewise.
25996 (dwarf2out_start_source_file): Likewise.
25997 (dwarf2out_end_source_file): Likewise.
25998 (prune_unused_types_walk_attribs): Likewise.
25999 (dwarf2out_finish): Likewise.
26001 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
26003 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
26005 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
26007 PR rtl-optimization/48332
26008 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
26009 mode of input operand N and modeN to its actual mode.
26011 2011-03-30 Jeff Law <law@redhat.com>
26013 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
26014 define accessor macro.
26015 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
26016 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
26017 (reg_equiv_init): Likewise.
26018 (reg_equivs_size): New variable.
26019 (reg_equiv_init_size): Remove.
26020 (allocate_initial_values): Move prototype to here from....
26021 * integrate.h (allocate_initial_values): Remove prototype.
26022 * integrate.c: Include reload.h.
26023 (allocate_initial_values): Corresponding changes.
26024 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
26025 (fix_reg_equiv_init, no_equiv): Corresponding changes.
26026 (update_equiv_regs): Corresponding changes.
26027 (ira): Corresponding changes.
26028 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
26029 (push_secondary_reload): Corresponding changes.
26030 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
26031 (make_memloc, find_reloads_address): Corresponding changes.
26032 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
26033 (find_reloads_address_1): Corresponding changes.
26034 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
26035 (refers_to_regno_for_reload_p): Corresponding changes.
26036 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
26037 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
26038 * reload1.c: Include ggc.h.
26039 (grow_reg_equivs): New function.
26040 (replace_pseudos_in, reload): Corresponding changes.
26041 (calculate_needs_all_insns, alter_regs): Corresponding changes.
26042 (eliminate_regs_1, elimination_effects): Corresponding changes.
26043 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
26044 (delete_output_reload): Likewise.
26045 * caller-save.c (mark_referenced_regs): Corresponding changes.
26046 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
26047 * frv/predicates.md (frv_load_operand): Corresponding changes.
26048 * microblaze/microblaze.c (double_memory_operand): Corresponding
26050 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
26051 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
26052 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
26053 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
26054 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
26056 * pa/pa.c (emit_move_sequence): Corresponding changes.
26057 * vax/vax.c (nonindexed_address_p): Corresponding changes.
26059 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
26062 * config/arm/arm.c (coproc_secondary_reload_class): Handle
26063 structure modes. Don't check neon_vector_mem_operand for
26064 vector or structure modes.
26066 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
26067 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26070 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
26071 operand 1 and reshuffle the operands to match.
26072 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
26074 2011-03-30 Christian Schüler <cschueler@gmx.de>
26077 * config/c.opt (F): Added 'Driver' to -F option.
26080 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
26082 * config/darwin.opt: Added '-arch' option.
26084 2011-03-30 Nick Clifton <nickc@redhat.com>
26086 * config/rx/rx.md: Add peepholes and patterns to combine
26087 extending loads and simple arithmetic instructions.
26088 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
26089 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
26090 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
26091 modes to use pre-decrement and post-increment addressing.
26092 (rx_is_restricted_memory_address): Add range checking of REG+INT
26094 (rx_print_operand): Add support for %Q. Fix handling of %Q.
26095 (rx_memory_move_cost): Adjust cost of stores.
26096 (rx_adjust_insn_length): New function.
26098 2011-03-30 Jakub Jelinek <jakub@redhat.com>
26101 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
26102 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
26103 matching arg00/arg01 types.
26105 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
26107 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
26108 last_location to UNKNOWN_LOCATION.
26110 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
26113 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
26116 2011-03-30 Joseph Myers <joseph@codesourcery.com>
26117 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26120 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
26121 Init(PROCESSOR_V7).
26122 (sparc_cpu): Likewise.
26123 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
26126 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
26129 PR middle-end/48342
26130 PR rtl-optimization/48345
26131 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
26132 hard regs for given mode from profitable regs when doing secondary
26135 2011-03-29 Jeff Law <law@redhat.com>
26138 * tree-ssa-threadupdate.c (struct redirection_data): Remove
26139 do_not_duplicate field.
26140 (lookup_redirection_data): Corresponding changes.
26141 (create_duplicates): Always create a template block.
26142 (redirect_edges): Remove code which reused the original block
26143 when it was going to become unreachable code.
26144 (thread_block): Don't set do_not_duplicate field.
26146 2011-03-29 Joseph Myers <joseph@codesourcery.com>
26148 * lto-opts.c (register_user_option_p, lto_register_user_option):
26149 Make type argument unsigned.
26150 * lto-streamer.h (lto_register_user_option): Make type argument
26152 * opth-gen.awk: Make CL_* macros unsigned.
26153 * opts-common.c (find_opt): Make lang_mask argument unsigned.
26154 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
26155 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
26156 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
26157 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
26158 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
26159 (find_opt): Make lang_mask argument unsigned.
26161 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
26163 PR rtl-optimization/48331
26164 PR rtl-optimization/48334
26165 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
26166 for any used algorithm.
26168 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
26170 * ira-conflicts.c (build_object_conflicts): Add unused attribute
26173 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
26175 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
26176 (alpha_option_override): Don't set alpha_sr_alias_set.
26177 (emit_frame_store_1): Use gen_frame_mem rather than calling
26179 (alpha_expand_epilogue): Ditto.
26181 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
26183 PR tree-optimization/48290
26184 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
26185 vectorization, check that relevant phis in the basic block after
26186 the inner loop are really inner loop's exit phis.
26188 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
26191 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
26192 (cached_dw_loc_list_def): New structure.
26193 (cached_dw_loc_list): New typedef.
26194 (cached_dw_loc_list_table): New variable.
26195 (cached_dw_loc_list_table_hash): New function.
26196 (cached_dw_loc_list_table_eq): Likewise.
26197 (add_location_or_const_value_attribute): Take a bool cache_p.
26198 Cache the list when the parameter is true.
26199 (gen_formal_parameter_die): Update caller.
26200 (gen_variable_die): Likewise.
26201 (dwarf2out_finish): Likewise.
26202 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
26203 while generating debug info for the decl.
26204 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
26205 (dwarf2out_init): Initialize cached_dw_loc_list_table.
26206 (resolve_addr): Cache the result of resolving a chain of
26209 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
26211 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
26212 conflict object hard regset nodes have intersecting hard reg sets.
26214 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
26215 after regstat_init_n_sets_and_refs.
26217 * ira.c: Add more comments at the top.
26218 (setup_stack_reg_pressure_class, setup_pressure_classes):
26219 Add comments how we compute the register pressure classes.
26220 (setup_allocno_and_important_classes): Add more comments.
26221 (setup_class_translate_array, reorder_important_classes)
26222 (setup_reg_class_relations): Add comments.
26224 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
26227 * ira-color.c: Add 2011 to the Copyright line.
26228 (assign_hard_reg): Add more comments.
26229 (improve_allocation): Ditto.
26231 * ira-costs.c: Add 2011 to the Copyright line.
26232 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
26234 (setup_regno_cost_classes_by_mode): Ditto.
26236 Initial patches from ira-improv branch:
26238 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
26240 * ira-build.c (ira_create_object): Remove initialization of
26241 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
26242 (ira_create_allocno): Remove initialization of
26243 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
26244 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
26245 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
26246 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
26247 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
26248 Initialize ALLOCNO_ADD_DATA.
26249 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
26250 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
26252 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
26253 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
26255 * ira.c (ira_reallocate): Remove.
26256 (setup_pressure_classes): Call
26257 ira_init_register_move_cost_if_necessary. Use
26258 ira_register_move_cost instead of ira_get_register_move_cost.
26259 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
26260 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
26262 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
26263 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
26264 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
26265 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
26266 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
26267 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
26269 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
26270 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
26271 (struct allocno_color_data): New.
26272 (allocno_color_data_t): New typedef.
26273 (allocno_color_data): New definition.
26274 (ALLOCNO_COLOR_DATA): New macro.
26275 (struct object_color_data): New.
26276 (object_color_data_t): New typedef.
26277 (object_color_data): New definition.
26278 (OBJECT_COLOR_DATA): New macro.
26279 (update_copy_costs, calculate_allocno_spill_cost): Call
26280 ira_init_register_move_cost_if_necessary. Use
26281 ira_register_move_cost instead of ira_get_register_move_cost.
26282 (move_spill_restore, update_curr_costs): Ditto.
26283 (allocno_spill_priority): Make it inline.
26284 (color_pass): Allocate and free allocno_color_dat and object_color_data.
26285 (struct coalesce_data, coalesce_data_t): New.
26286 (allocno_coalesce_data): New definition.
26287 (ALLOCNO_COALESCE_DATA): New macro.
26288 (merge_allocnos, coalesced_allocno_conflict_p): Use
26289 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
26290 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
26291 (coalesce_allocnos): Ditto.
26292 (setup_coalesced_allocno_costs_and_nums): Ditto.
26293 (collect_spilled_coalesced_allocnos): Ditto.
26294 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
26295 (setup_slot_coalesced_allocno_live_ranges): Ditto.
26296 (coalesce_spill_slots): Ditto.
26297 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
26298 free allocno_coalesce_data.
26300 * ira-conflicts.c: Fix formatting.
26301 (process_regs_for_copy): Call
26302 ira_init_register_move_cost_if_necessary. Use
26303 ira_register_move_cost instead of ira_get_register_move_cost.
26304 (build_object_conflicts): Optimize.
26306 * ira-costs.c (record_reg_classes): Optimize. Call
26307 ira_init_register_move_cost_if_necessary. Use
26308 ira_register_move_cost, ira_may_move_in_cost, and
26309 ira_may_move_out_cost instead of ira_get_register_move_cost and
26310 ira_get_may_move_cost.
26311 (record_address_regs): Ditto.
26312 (scan_one_insn): Optimize.
26313 (find_costs_and_classes): Optimize.
26314 (process_bb_node_for_hard_reg_moves): Call
26315 ira_init_register_move_cost_if_necessary. Use
26316 ira_register_move_cost instead of ira_get_register_move_cost.
26318 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
26319 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
26320 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
26321 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
26323 (ira_initiate_emit_data, ira_finish_emit_data)
26324 (create_new_allocno): New functions.
26325 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
26326 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
26327 Use ira_register_move_cost instead of ira_get_register_move_cost.
26329 * ira-int.h: Fix some comments.
26330 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
26331 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
26332 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
26333 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
26335 (struct ira_allocno): Make mode and aclass a bitfield. Move other
26336 bitfield after mode. Make hard_regno a short int. Make
26337 hard_regno short. Remove first_coalesced_allocno and
26338 next_coalesced_allocno. Move mem_optimized_dest_p,
26339 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
26340 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
26341 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
26342 temp, colorable_p. Add new member add_data.
26343 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
26344 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
26345 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
26346 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
26347 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
26348 (ALLOCNO_ADD_DATA): New macro.
26349 (ira_emit_data_t): New typedef.
26350 (struct ira_emit_data): New. Move mem_optimized_dest_p,
26351 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
26352 from struct ira_allocno.
26353 (ALLOCNO_EMIT_DATA): New macro.
26354 (ira_allocno_emit_data, allocno_emit_reg): New.
26355 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
26356 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
26357 (OBJECT_ADD_DATA): New macro.
26358 (ira_reallocate): Remove.
26359 (ira_initiate_emit_data, ira_finish_emit_data): New.
26360 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
26361 (ira_init_register_move_cost_if_necessary): New.
26362 (ira_object_conflict_iter_next): Merge into
26363 ira_object_conflict_iter_cond.
26364 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
26366 * ira-live.c (process_single_reg_class_operands): Call
26367 ira_init_register_move_cost_if_necessary. Use
26368 ira_register_move_cost instead of ira_get_register_move_cost.
26370 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
26372 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
26374 * ira-costs.c: Fix formatting.
26375 (cost_classes, cost_classes_num): Remove.
26376 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
26377 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
26378 (cost_classes_del, cost_classes_htab): New.
26379 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
26380 (initiate_regno_cost_classes, setup_cost_classes): New.
26381 (setup_regno_cost_classes_by_aclass): New.
26382 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
26383 (record_reg_classes): Use regno_cost_classes instead of
26384 cost_classes. Move checking opposite operand up.
26385 (record_address_regs): Use regno_cost_classes
26386 instead of cost_classes.
26387 (scan_one_insn): Ditto. Use always general register.
26388 (print_allocno_costs): Use regno_cost_classes instead of
26390 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
26391 (find_costs_and_classes): Set up cost classes for each registers.
26392 Use also their mode for this. Use regno_cost_classes instead of
26394 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
26396 (free_ira_costs, ira_init_costs): Don't use cost_classes.
26397 (ira_costs, ira_set_pseudo_classes): Call
26398 initiate_regno_cost_classes and finish_regno_cost_classes.
26400 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
26402 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
26404 * target.def (ira_cover_classes): Remove.
26406 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
26408 * doc/tm.texi.in: Ditto.
26410 * ira-conflicts.c: Remove mentioning cover classes from the file.
26411 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
26412 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
26414 * targhooks.c (default_ira_cover_classes): Remove.
26416 * targhooks.h (default_ira_cover_classes): Ditto.
26418 * haifa-sched.c: Remove mentioning cover classes from the file.
26419 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
26420 ira_pressure_classes and ira_pressure_classes_num instead of
26421 ira_reg_class_cover_size and ira_reg_class_cover. Use
26422 sched_regno_pressure_class instead of sched_regno_cover_class.
26423 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
26424 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26426 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
26427 classes from the file.
26428 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
26429 (struct object_hard_regs, struct object_hard_regs_node): New.
26430 (struct ira_object): New members profitable_hard_regs,
26431 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
26432 (struct ira_allocno): Rename cover_class to aclass. Rename
26433 cover_class_cost and updated_cover_class_cost to class_cost and
26434 updated_class_cost. Remove splay_removed_p and
26435 left_conflict_size. Add new members colorable_p.
26436 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
26437 (ALLOCNO_COLORABLE_P): New macro.
26438 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
26439 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
26440 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
26441 (OBJECT_...): Rename parameter C to O.
26442 (OBJECT_PROFITABLE_HARD_REGS): New macro.
26443 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
26444 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
26445 (struct target_ira_int): New members x_ira_max_memory_move_cost,
26446 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
26447 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
26448 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
26449 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
26450 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
26451 x_ira_reg_class_subunion.
26452 (ira_max_memory_move_cost, ira_max_register_move_cost)
26453 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
26454 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
26455 (ira_important_class_nums, ira_reg_class_superunion): New macros.
26456 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
26457 (ira_reg_class_union): Rename to ira_reg_class_subunion.
26458 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
26459 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
26460 (ira_tune_allocno_costs_and_cover_classes): Rename to
26461 ira_tune_allocno_costs.
26462 (ira_debug_hard_regs_forest): New.
26463 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
26464 (ira_object_conflict_iter_next): Fix comments.
26465 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
26466 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
26467 cover_class to aclass.
26468 (ira_allocate_and_accumulate_costs): Ditto.
26469 (ira_allocate_and_set_or_copy_costs): Ditto.
26471 * opts.c (decode_options): Remove ira_cover_class check.
26473 * ira-color.c: Remove mentioning cover classes from the file. Use
26474 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
26475 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
26476 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
26477 (splay-tree.h): Remove include.
26478 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
26479 before copy_freq_compare_func.
26480 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
26481 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
26483 (hard_regs_roots, hard_regs_node_vec): Ditto.
26484 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
26485 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
26486 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
26487 (create_new_object_hard_regs_node): Ditto.
26488 (add_new_object_hard_regs_node_to_forest): Ditto.
26489 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
26490 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
26492 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
26493 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
26494 (remove_unused_object_hard_regs_nodes): Ditto.
26495 (enumerate_object_hard_regs_nodes): Ditto.
26496 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
26497 (object_hard_regs_subnode_t): Ditto.
26498 (struct object_hard_regs_subnode): Ditto.
26499 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
26500 (setup_object_hard_regs_subnode_index): Ditto.
26501 (get_object_hard_regs_subnodes_num): Ditto.
26502 (form_object_hard_regs_nodes_forest): Ditto.
26503 (finish_object_hard_regs_nodes_tree): Ditto.
26504 (finish_object_hard_regs_nodes_forest): Ditto.
26505 (allocnos_have_intersected_live_ranges_p): Rename to
26506 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
26507 (pseudos_have_intersected_live_ranges_p): Rename to
26508 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
26509 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
26510 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
26511 (update_copy_costs): Remove assert. Skip cost update if the hard
26512 reg does not belong the class.
26513 (assign_hard_reg): Process only profitable hard regs.
26514 (uncolorable_allocnos_num): Make it scalar.
26515 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
26516 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
26517 and ira_reg_class_max_nregs.
26518 (bucket_allocno_compare_func): Check frequency first.
26519 (sort_bucket): Add compare function as a parameter.
26520 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
26521 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
26522 (push_allocno_to_stack): Rewrite for checking new allocno
26524 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
26525 (push_only_colorable): Pass new parameter to sort_bucket.
26526 (push_allocno_to_spill): Remove.
26527 (allocno_spill_priority_compare): Make it inline and rewrite.
26528 (splay_tree_allocate, splay_tree_free): Remove.
26529 (allocno_spill_sort_compare): New function.
26530 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
26531 build and use splay tree. Choose first allocno in uncolorable
26532 allocno bucket to spill. Remove setting spill cost.
26533 (all_conflicting_hard_regs): Remove.
26534 (setup_allocno_available_regs_num): Check only profitable hard
26535 regs. Print info about hard regs nodes.
26536 (setup_allocno_left_conflicts_size): Remove.
26537 (put_allocno_into_bucket): Don't call
26538 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
26539 (improve_allocation): New.
26540 (color_allocnos): Call setup_profitable_hard_regs,
26541 form_object_hard_regs_nodes_forest, improve_allocation,
26542 finish_object_hard_regs_nodes_forest. Setup spill cost.
26543 (print_loop_title): Use pressure classes.
26544 (color_allocnso): Ditto.
26545 (do_coloring): Remove allocation and freeing splay_tree_node_pool
26546 and allocnos_for_spilling.
26547 (ira_sort_regnos_for_alter_reg): Don't setup members
26548 {first,next}_coalesced_allocno.
26549 (color): Remove allocating and freeing removed_splay_allocno_vec.
26550 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
26551 prohibited_class_mode_regs.
26553 * ira-lives.c: Remove mentioning cover classes from the file. Fix
26555 (update_allocno_pressure_excess_length): Use pressure classes.
26556 (inc_register_pressure, dec_register_pressure): Check for pressure
26558 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
26559 pressure class. Use ira_reg_class_nregs instead of
26560 ira_reg_class_max_nregs.
26561 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
26562 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
26563 (single_reg_class): Use ira_reg_class_nregs instead of
26564 ira_reg_class_max_nregs.
26565 (process_bb_node_lives): Use pressure classes.
26567 * ira-emit.c: Remove mentioning cover classes from the file. Use
26568 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
26569 (change_loop): Use pressure classes.
26570 (modify_move_list): Call ira_set_allocno_class instead of
26571 ira_set_allocno_cover_class.
26573 * ira-build.c: Remove mentioning cover classes from the file. Use
26574 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
26575 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
26576 ALLOCNO_UPDATED_CLASS_COST instead of
26577 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
26578 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
26579 (ira_create_allocno): Remove initialization of
26580 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
26581 ALLOCNO_COLORABLE_P.
26582 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
26583 Update conflict regs for the objects.
26584 (create_cap_allocno): Remove assert. Don't propagate
26585 ALLOCNO_AVAILABLE_REGS_NUM.
26586 (ira_free_allocno_costs): New function.
26587 (finish_allocno): Change a part of code into call of
26588 ira_free_allocno_costs.
26589 (low_pressure_loop_node_p): Use pressure classes.
26590 (object_range_compare_func): Don't compare classes.
26591 (setup_min_max_conflict_allocno_ids): Ditto.
26593 * loop-invariant.c: Remove mentioning cover classes from the file.
26594 Use ira_pressure_classes and ira_pressure_classes_num instead of
26595 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
26596 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
26597 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26598 Use reg_allocno_class instead of reg_cover_class.
26599 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
26600 STACK_REG_COVER_CLASS.
26601 (get_regno_cover_class): Rename to get_regno_pressure_class.
26602 (move_loop_invariants): Initialize and finalize regstat.
26604 * ira.c: Remove mentioning cover classes from the file. Add
26605 comments about coloring without cover classes. Use ALLOCNO_CLASS
26606 instead of ALLOCNO_COVER_CLASS. Fix formatting.
26607 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
26608 setup_class_subset_and_memory_move_costs.
26609 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
26610 (setup_cover_and_important_classes): Rename to
26611 setup_allocno_and_important_classes.
26612 (setup_class_translate_array): New.
26613 (setup_class_translate): Call it for allocno and pressure classes.
26614 (cover_class_order): Rename to allocno_class_order.
26615 (comp_reg_classes_func): Use ira_allocno_class_translate instead
26616 of ira_class_translate.
26617 (reorder_important_classes): Set up ira_important_class_nums.
26618 (setup_reg_class_relations): Set up ira_reg_class_superunion.
26619 (print_class_cover): Rename to print_classes. Add parameter.
26620 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
26621 Print pressure classes too.
26622 (find_reg_class_closure): Rename to find_reg_classes. Don't call
26623 setup_reg_subclasses.
26624 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26625 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26626 (setup_prohibited_class_mode_regs): Use
26627 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
26628 (clarify_prohibited_class_mode_regs): New function.
26629 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
26630 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
26631 (ira_init_once): Initialize them.
26632 (free_register_move_costs): Process them.
26633 (ira_init): Move calls of find_reg_classes and
26634 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
26635 Call clarify_prohibited_class_mode_regs.
26636 (ira_no_alloc_reg): Remove.
26637 (too_high_register_pressure_p): Use pressure classes.
26639 * sched-deps.c: Remove mentioning cover classes from the file.
26640 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
26641 ira_pressure_classes and ira_pressure_classes_num instead of
26642 ira_reg_class_cover_size and ira_reg_class_cover.
26643 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
26644 sched_regno_pressure_class instead of sched_regno_cover_class.
26645 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
26646 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26648 * ira.h: Add 2010 to Copyright.
26649 (ira_no_alloc_reg): Remove external.
26650 (struct target_ira): Rename x_ira_hard_regno_cover_class,
26651 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
26652 x_ira_class_translate to x_ira_hard_regno_allocno_class,
26653 x_ira_allocno_classes_num, x_ira_allocno_classes, and
26654 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
26655 x_ira_pressure_classes, x_ira_pressure_class_translate, and
26656 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
26657 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
26658 x_ira_no_alloc_regs.
26659 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26660 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
26661 ira_allocno_classes_num and ira_allocno_classes.
26662 (ira_class_translate): Rename to ira_allocno_class_translate.
26663 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
26664 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
26665 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26666 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
26667 (ira_no_alloc_regs): New.
26669 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
26670 classes from the file. Use ALLOCNO_CLASS instead of
26671 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
26672 ALLOCNO_COVER_CLASS_COST.
26673 (regno_cover_class): Rename to regno_aclass.
26674 (record_reg_classes): Use ira_reg_class_subunion instead of
26675 ira_reg_class_union.
26676 (record_address_regs): Check overflow.
26677 (scan_one_insn): Ditto.
26678 (print_allocno_costs): Print total mem cost fore regional allocation.
26679 (print_pseudo_costs): Use REG_N_REFS.
26680 (find_costs_and_classes): Use classes intersected with them on the
26681 1st pass. Check overflow. Use ira_reg_class_subunion instead of
26682 ira_reg_class_union. Use ira_allocno_class_translate and
26683 regno_aclass instead of ira_class_translate and regno_cover_class.
26684 Modify code for finding regno_aclass. Setup preferred classes for
26686 (setup_allocno_cover_class_and_costs): Rename to
26687 setup_allocno_class_and_costs. Use regno_aclass instead of
26688 regno_cover_class. Use ira_set_allocno_class instead of
26689 ira_set_allocno_cover_class.
26690 (init_costs, finish_costs): Use regno_aclass instead of
26692 (ira_costs): Use setup_allocno_class_and_costs instead of
26693 setup_allocno_cover_class_and_costs.
26694 (ira_tune_allocno_costs_and_cover_classes): Rename to
26695 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
26696 by processing objects. Use ira_reg_class_max_nregs instead of
26697 ira_reg_class_nregs.
26699 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
26701 * sched-int.h: Remove mentioning cover classes from the file.
26702 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
26704 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
26705 classes from the file.
26706 (struct reg_pref): Rename coverclass into allocnoclass.
26707 (reg_cover_class): Rename to reg_allocno_class.
26709 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
26711 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
26713 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
26715 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
26717 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
26719 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
26721 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
26723 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
26725 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
26727 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
26729 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
26730 (i386_ira_cover_classes): Ditto.
26732 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
26734 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
26736 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
26738 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
26740 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
26742 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
26744 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
26745 (mips_ira_cover_classes): Ditto.
26747 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
26749 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
26751 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
26753 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
26755 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
26757 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
26758 (IRA_COVER_CLASSES_VSX): Ditto.
26760 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
26761 (rs6000_ira_cover_classes): Ditto.
26763 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
26765 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
26767 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
26769 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
26771 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
26773 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
26775 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
26777 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
26779 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
26781 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
26783 2011-03-29 Jakub Jelinek <jakub@redhat.com>
26786 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
26787 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
26788 dw_fde_unlikely_section_end_label, cold_in_std_section,
26789 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
26790 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
26792 (output_fde): Use dw_fde_second_{begin,end} if second is
26793 true, otherwise dw_fde_{begin,end}.
26794 (output_call_frame_info): Test dw_fde_second_begin != NULL
26795 instead of dw_fde_switched_sections.
26796 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
26797 fields, initialize new fields. Initialize in_std_section
26798 unconditionally from the first partition.
26799 (dwarf2out_end_epilogue): Don't override dw_fde_end when
26800 dw_fde_second_begin is non-NULL.
26801 (dwarf2out_switch_text_section): Stop initializing removed
26802 dw_fde_struct fields, initialize new fields, initialize
26803 also dw_fde_end here. Set dw_fde_switch_cfi even when
26804 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
26805 (struct var_loc_list_def): Add last_before_switch field.
26806 (arange_table, arange_table_allocated, arange_table_in_use,
26807 ARANGE_TABLE_INCREMENT, add_arange): Removed.
26808 (size_of_aranges): Count !in_std_section and !second_in_std_section
26809 hunks in fdes, instead of looking at arange_table_in_use.
26810 (output_aranges): Add aranges_length argument, don't call
26811 size_of_aranges here. Instead of using aranges_table*
26812 emit ranges for fdes when !in_std_section resp.
26813 !second_in_std_section.
26814 (dw_loc_list): Break ranges crossing section switch.
26815 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
26816 use dw_fde_second_end instead of dw_fde_end as end of last range.
26817 (gen_subprogram_die): Don't call add_arange. Use
26818 dw_fde_{begin,end} for first partition and if switched
26819 section dw_fde_second_{begin,end} for the second.
26820 (var_location_switch_text_section_1,
26821 var_location_switch_text_section): New functions.
26822 (dwarf2out_begin_function): Initialize cold_text_section even
26823 when function_section () isn't text_section.
26824 (prune_unused_types): Don't walk arange_table.
26825 (dwarf2out_finish): Don't needlessly test
26826 flag_reorder_blocks_and_partition when testing cold_text_section_used.
26827 If info_section_emitted, call size_of_aranges and if it indicates
26828 non-empty .debug_aranges, call output_aranges with the computed
26829 size. Stop using removed dw_fde_struct fields, use
26830 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
26834 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
26835 create ENTRY_VALUE if incoming or address of incoming's MEM
26837 * dwarf2out.c (mem_loc_descriptor): Don't emit
26838 DW_OP_GNU_entry_value of DW_OP_fbreg.
26839 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
26840 on ENTRY_VALUE is able to find the canonical parameter VALUE.
26841 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
26842 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
26844 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
26845 is a REG_P or MEM_P with REG_P address, compute hash directly
26846 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
26847 (preserve_only_constants): Don't clear VALUES forwaring
26848 ENTRY_VALUE to some other VALUE.
26850 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
26852 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
26853 instead of GEN_INT.
26855 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26857 * cfgexpand.c (expand_gimple_cond): Always set the source location and
26858 block before expanding the statement.
26859 (expand_gimple_stmt_1): Likewise. Set them here...
26860 (expand_gimple_stmt): ...and not here. Tidy.
26861 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
26864 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26866 * Makefile.in: New rule for cprop.o.
26867 * gcse.c: Move constant/copy propagation to cprop.c.
26868 (compute_local_properties): Only handle expression tables.
26869 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
26870 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
26871 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
26872 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
26873 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
26874 compute_cprop_data, find_used_regs, try_replace_reg,
26875 find_avail_set, cprop_jump, constprop_register, cprop_insn,
26876 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
26877 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
26878 find_bypass_set, reg_killed_on_edge, bypass_block,
26879 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
26880 execute_rtl_cprop, pass_rtl_cprop): Move to...
26881 * cprop.c: ...here. New file, constant/copy propagation for RTL
26882 moved from gcse.c to here with minor cleanups in duplicated code.
26884 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
26886 * config/i386/i386.c (flag_opts): Fix a typo in
26887 -mavx256-split-unaligned-store.
26889 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26891 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
26892 LIBCALL_VALUE): Remove macros.
26893 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26894 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26895 (h8300_function_value, h8300_libcall_value,
26896 h8300_function_value_regno_p): New functions.
26898 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26900 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
26902 2011-03-28 Jeff Law <law@redhat.com>
26904 * tree-ssa-threadupdate.c (redirect_edges): Call
26905 create_edge_and_update_destination_phis as needed.
26906 (create_edge_and_update_destination_phis): Accept new BB argument.
26907 All callers updated.
26908 (thread_block): Do not update the profile when threading around
26909 intermediate blocks.
26910 (thread_single_edge): Likewise.
26911 (determine_bb_domination_status): If BB is not a successor of the
26912 loop header, return NONDOMINATING.
26913 (register_jump_thread): Note when we register a jump thread around
26914 an intermediate block.
26915 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
26916 (thread_across_edge): Use it.
26918 2011-03-28 Tristan Gingold <gingold@adacore.com>
26920 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
26921 when for_return is 2.
26923 2011-03-28 Jeff Law <law@redhat.com>
26925 * var-tracking.c (canonicalize_values_mark): Delete unused
26927 (canonicalize_values_star, set_variable_part): Likewise.
26928 (clobber_variable_part, delete_variable_part): Likewise.
26930 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26932 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
26934 2011-03-28 Martin Jambor <mjambor@suse.cz>
26936 * tree-inline.c (expand_call_inline): Do not check that destination
26938 (optimize_inline_calls): Assert that destination node is analyzed.
26939 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
26940 not call tree_lowering_passes.
26941 * cgraph.h (cgraph_analyze_function): Declare.
26942 * cgraphunit.c (cgraph_analyze_function): Make public.
26944 2011-03-28 Joseph Myers <joseph@codesourcery.com>
26946 * config/sparc/sparc-opts.h: New.
26947 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
26948 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
26949 (sparc_option_override): Store processor_type enumeration rather
26950 than string in cpu_default. Remove name and enumeration from
26951 cpu_table. Directly default -mcpu then default -mtune from -mcpu
26952 without using sparc_select. Use target_flags_explicit instead of
26954 * config/sparc/sparc.h (enum processor_type): Move to
26956 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
26957 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
26958 HeaderInclude entry.
26959 (mcpu=, mtune=): Use Var and Enum.
26960 (sparc_processor_type): New Enum and EnumValue entries.
26962 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26963 Iain Sandoe <iains@gcc.gnu.org>
26966 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
26968 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26970 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
26971 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
26972 Insert new statements at it in lieu of STMT.
26973 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
26974 * tree-vect-stmts.c (vectorizable_store): Likewise.
26975 (vectorizable_load): Likewise.
26977 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
26979 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
26984 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26986 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
26987 unaligned 256bit load/store.
26988 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
26989 (*avx_movdqu<avxmodesuffix>): Likewise.
26991 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26994 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
26995 * config/pa/pa.md (iordi3): Use new predicate in expander.
26996 (iorsi3): Likewise.
26998 2011-03-27 Anatoly Sokolov <aesok@post.ru>
27000 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
27001 FUNCTION_VALUE_REGNO_P): Remove macros.
27002 * config/mips/mips-protos.h (mips_function_value): Remove.
27003 * config/mips/mips.c (mips_function_value): Rename to...
27004 (mips_function_value_1): ... this. Make static. Handle receiving
27005 the function type in 'fn_decl_or_type' argument.
27006 (mips_function_value, mips_libcall_value,
27007 mips_function_value_regno_p): New function.
27008 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27009 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27011 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
27013 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
27014 and -mavx256-split-unaligned-store.
27015 (ix86_option_override_internal): Split 32-byte AVX unaligned
27016 load/store by default.
27017 (ix86_avx256_split_vector_move_misalign): New.
27018 (ix86_expand_vector_move_misalign): Use it.
27020 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
27021 -mavx256-split-unaligned-store.
27023 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
27024 256bit load/store. Generate unaligned store on misaligned memory
27026 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
27028 (*avx_movdqu<avxmodesuffix>): Likewise.
27030 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
27031 -mavx256-split-unaligned-store.
27033 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
27036 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
27039 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
27041 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
27042 opno arguments with an expand_operand. Use create_input_operand.
27043 (mips_prepare_builtin_target): Delete.
27044 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
27046 (mips_expand_builtin_direct): Use create_output_operand and
27047 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
27048 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
27049 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
27051 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
27053 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
27055 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
27057 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
27059 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
27060 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
27061 basic blocks and call commit_edge_insertions directly.
27062 (fixup_abnormal_edges): Move from here to...
27063 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
27064 on the edges and return whether some have actually been inserted.
27065 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
27068 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
27070 PR rtl-optimization/48144
27071 * sel-sched-ir.c (merge_history_vect): Factor out from ...
27072 (merge_expr_data): ... here.
27073 (av_set_intersect): Rename to av_set_code_motion_filter.
27074 Update all callers. Call merge_history_vect when an expression
27075 is found in both sets.
27076 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
27078 2011-03-26 Alan Modra <amodra@gmail.com>
27080 * config/rs6000/predicates.md (word_offset_memref_op): Handle
27081 cmodel medium addresses.
27082 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
27083 64-bit gpr loads and stores.
27084 (rs6000_secondary_reload_ppc64): New function.
27085 * config/rs6000/rs6000-protos.h: Declare it.
27086 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
27088 2011-03-26 Alan Modra <amodra@gmail.com>
27091 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
27092 GNU Go in traceback table.
27094 2011-03-25 Richard Henderson <rth@redhat.com>
27096 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
27097 if there are exactly 6 operands.
27098 (set_storage_via_setmem): Similarly.
27100 2011-03-25 Kai Tietz <ktietz@redhat.com>
27102 * collect2.c (write_c_file_stat): Handle backslash
27103 as right-hand directory separator.
27104 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
27105 checking just for slash.
27106 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
27107 instead of checking for trailing slash.
27108 * gcc.c (record_temp_file): Use filename_cmp instead
27110 (do_spec_1): Likewise.
27111 (replace_outfile_spec_function): Likewise.
27112 (is_directory): Use filename_ncmp instead of strncmp.
27113 (print_multilib_info): Likewise.
27114 * gcov.c (find_source): Use filename_cmp instead
27116 (make_gcov_file_name): Fix order of slash/backslash
27118 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
27119 (add_standard_paths): Likewise.
27120 * mips-tfile.c (saber_stop): Handle backslash.
27121 * prefix.c (update_path): Use filename_ncmp instead of
27123 * profile.c (output_location): Use filename_cmp instead
27125 * read-md.c (handle_toplevel_file): Handle backslash.
27126 * tlink.c (frob_extension): Likewise.
27127 * tree-cfg.c (same_line_p): Use filename_cmp instead of
27129 * tree-dump.c (dequeue_and_dump): Handle backslash.
27130 * tree.c (get_file_function_name): Likewise.
27131 * gengtype.c (read_input_list): Likewise.
27132 (get_file_realbasename): Likewise.
27133 (get_output_file_with_visibility): Use filename_cmp
27136 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
27138 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
27141 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
27143 * fold-const.c (expr_location_or): New function.
27144 (fold_truth_not_expr): Call it.
27146 2011-03-25 Jeff Law <law@redhat.com>
27148 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
27150 * c-family/c-common.c (def_fn_type): Likewise.
27151 * emit-rtl.c (gen_rtvec): Likewise.
27152 * lto/lto-lang.c (def_fn_type): Likewise.
27154 2011-03-25 Richard Guenther <rguenther@suse.de>
27156 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
27157 also generate copies.
27158 (fini_copy_prop): Handle constant values properly.
27160 2011-03-25 Jakub Jelinek <jakub@redhat.com>
27162 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
27163 mode size instead of bitsize with DWARF2_ADDR_SIZE.
27164 (hash_loc_operands, compare_loc_operands): Handle
27165 DW_OP_GNU_entry_value.
27167 2011-03-25 Kai Tietz <ktietz@redhat.com>
27169 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
27170 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
27171 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
27172 comment and use macro TARGET_64BIT_MS_ABI instead.
27173 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
27174 and change default behavior for 32-bit MS_ABI.
27175 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
27176 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
27178 (ix86_cfun_abi): Likewise.
27179 (ix86_maybe_switch_abi): Adjust comment.
27180 (init_cumulative_args): Check for bit-ness in MS_ABI case.
27181 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
27182 instead of checking for SYSV_ABI.
27183 (ix86_nsaved_sseregs): Likewise.
27184 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
27186 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
27187 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
27188 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
27189 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
27190 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
27192 2011-03-25 Richard Guenther <rguenther@suse.de>
27194 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
27195 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
27196 (verify_gimple): Remove.
27197 * tree-cfg.c (verify_gimple_call): Merge verification
27199 (verify_gimple_phi): Merge verification from verify_stmts.
27200 (verify_gimple_label): New function.
27201 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
27202 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
27203 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
27204 (verify_stmts): Rename to verify_gimple_in_cfg.
27205 (verify_gimple_in_cfg): New function.
27206 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
27207 * tree-ssa.c (verify_ssa): Likewise.
27208 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
27210 2011-03-25 Richard Guenther <rguenther@suse.de>
27212 * passes.c (init_optimization_passes): Add FRE pass after
27215 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
27216 Andrew Stubbs <ams@codesourcery.com>
27218 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
27220 (arm_movdi_vfp_cortexa8): New pattern.
27221 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
27222 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
27223 instructions when tuning for Cortex-A8. Set attribute "arch".
27224 * config/arm/arm.md: Move include arm-tune.md up a bit.
27225 (define_attr "arch"): Add "onlya8" and "nota8" values.
27226 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
27228 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
27232 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27234 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
27235 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
27236 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
27237 * passes.c (init_optimization_passes): Move
27238 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
27240 2011-03-25 Kai Tietz <ktietz@redhat.com>
27242 * c-typeck.c (comptypes_internal): Replace target
27243 hook call of comp_type_attributes by version in tree.c file.
27244 * gimple.c (gimple_types_compatible_p_1): Likewise.
27245 * tree-ssa.c (useless_type_conversion_p): Likewise.
27246 * tree.c (build_type_attribute_qual_variant): Likewise.
27247 (attribute_value_equal): New static helper function.
27248 (comp_type_attributes): New function.
27249 (merge_attributes): Use attribute_value_equal for comparison.
27250 (attribute_list_contained): Likewise.
27251 * tree.h (comp_type_attributes): New prototype.
27253 2011-03-25 Richard Guenther <rguenther@suse.de>
27255 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
27256 of complex types at -O0.
27257 (verify_gimple_assign_binary): Likewise.
27258 (verify_gimple_assign_ternary): Likewise.
27260 2011-03-24 Mark Wielaard <mjw@redhat.com>
27262 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
27263 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
27265 2011-03-24 Mark Wielaard <mjw@redhat.com>
27268 * dwarf2out.c (output_abbrev_section): Only write table when
27269 abbrev_die_table_in_use > 1.
27271 2011-02-24 Richard Henderson <rth@redhat.com>
27273 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
27274 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
27275 (alpha_expand_unaligned_load_words): Use extql.
27276 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
27277 (emit_insxl): Handle all modes for consistency.
27279 2011-02-24 Richard Henderson <rth@redhat.com>
27281 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
27282 (alpha_expand_unaligned_load): Likewise.
27283 (alpha_expand_unaligned_store): Likewise.
27284 (alpha_expand_unaligned_load_words): Likewise.
27285 (alpha_expand_unaligned_store_words): Likewise.
27286 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
27287 (alpha_split_lock_test_and_set_12): Likewise.
27288 (print_operand, alpha_fold_builtin_extxx): Likewise.
27289 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
27290 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
27291 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
27292 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
27293 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
27294 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
27295 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
27296 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
27297 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
27298 (extwl, extll, extql): Similarly.
27299 (inswh, inslh, insqh): Similarly.
27300 (mskbl, mskwl, mskll, mskql): Similarly.
27301 (mskwh, msklh, mskqh): Similarly.
27303 2011-02-24 Richard Henderson <rth@redhat.com>
27305 * config/alpha/alpha.md (attribute isa): Add er, ner.
27306 (attribute enabled): Handle them.
27307 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
27309 2011-02-24 Richard Henderson <rth@redhat.com>
27311 * config/alpha/alpha.md (attribute isa): Add vms.
27312 (attribute enabled): Handle it.
27313 (*movsf): Merge *movsf_{nofix,fix,nofp}.
27314 (*movdf): Merge *movdf_{nofix,fix,nofp}.
27315 (*movtf): Rename from *movtf_internal for consistency.
27316 (*movsi): Merge with *movsi_nt_vms.
27317 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
27318 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
27319 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
27320 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
27322 2011-02-24 Richard Henderson <rth@redhat.com>
27324 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
27325 (extendqisi2, extendhisi2): Likewise.
27326 (extendqidi2): Simplify BWX/non-BWX expansions.
27327 (extendhidi2): Similarly.
27329 2011-02-24 Richard Henderson <rth@redhat.com>
27331 * config/alpha/alpha.md (attribute isa): New.
27332 (attribute enabled): New.
27333 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
27334 (zero_extendqisi2, zero_extendqidi2): Similarly.
27335 (zero_extendhisi2, zero_extendhidi2): Similarly.
27336 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
27338 2011-02-24 Richard Henderson <rth@redhat.com>
27340 * config/alpha/predicates.md (input_operand): Revert last change;
27341 update comment to mention 32-bit VMS rather than Windows.
27343 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27345 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
27346 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
27347 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
27348 * passes.c (init_optimization_passes): Move
27349 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
27351 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27353 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
27355 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
27357 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
27360 2011-03-24 Jakub Jelinek <jakub@redhat.com>
27363 * simplify-rtx.c (simplify_const_unary_operation): Call
27364 real_convert when changing mode class with FLOAT_EXTEND.
27366 2011-03-24 Nick Clifton <nickc@redhat.com>
27368 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
27369 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
27370 * config/rx/rx.c (rx_option_override): Set align_jumps,
27371 align_loops and align_labels if not set by the user.
27372 (rx_align_for_label): New function.
27373 (rx_max_skip_for_label): New function.
27374 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
27375 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
27376 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
27377 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
27378 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
27380 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27382 PR rtl-optimization/48263
27383 * optabs.c (expand_binop_directly): Reinstate convert_modes code
27384 and original commutative_p handling. Use maybe_gen_insn.
27386 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27388 * reload.c (find_reloads_subreg_address): Add address_reloaded
27389 parameter and return true there if the full address has been
27391 (find_reloads_toplev): Pass address_reloaded flag.
27392 (find_reloads_address_1): Don't use address_reloaded parameter.
27394 2011-03-24 Jeff Law <law@redhat.com>
27396 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
27397 unused variable "ann".
27398 (remove_unused_locals): Likewise.
27400 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
27403 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
27406 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27408 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
27409 for invalid symbolic addresses.
27410 (s390_secondary_reload): Don't use s390_check_symref_alignment for
27413 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27415 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
27416 the argument in calls to fold_truth_not_expr.
27418 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27420 * tree.c (record_node_allocation_statistics): New function.
27421 (make_node_stat, copy_node_stat, build_string): Call it.
27422 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
27423 (build1_stat, build_omp_clause): Likewise.
27425 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27427 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
27430 2011-03-24 Richard Guenther <rguenther@suse.de>
27432 PR tree-optimization/48271
27433 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
27434 blocks that still exist.
27436 2011-03-24 Richard Guenther <rguenther@suse.de>
27438 PR tree-optimization/48270
27439 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
27440 not free datarefs before ddrs.
27442 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27444 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
27445 from the address built for a reference with variable offset.
27447 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
27450 * config/i386/i386.md (*movdf_internal_rex64): Do not split
27451 alternatives that can be handled with movq or movabsq insn.
27452 (*movdf_internal): Disable for !TARGET_64BIT.
27453 (*movdf_internal_nointeger): Ditto.
27454 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
27456 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27458 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27459 (FUNCTION_ARG_ADVANCE): Likewise.
27460 * tm.texi.in: Change references to them to hook references.
27461 * tm.texi: Regenerate.
27462 * targhooks.c (default_function_arg): Eliminate check for target macro.
27463 (default_function_incoming_arg): Likewise.
27464 (default_function_arg_advance): Likewise.
27465 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27466 (function_arg_advance): Likewise.
27467 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27469 2011-03-24 Richard Guenther <rguenther@suse.de>
27471 PR middle-end/48269
27472 * tree-object-size.c (addr_object_size): Do not double-account
27473 for MEM_REF offsets.
27475 2011-03-24 Diego Novillo <dnovillo@google.com>
27477 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
27478 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
27479 (lto_input_data_block): Move from lto-opts.c. Make extern.
27481 (lto_input_string): Rename from input_string. Make extern.
27483 * lto-streamer-out.c (lto_output_string_with_length): Rename from
27484 output_string_with_length.
27485 Output 0 to indicate a non-NULL string. Update all callers to
27487 (lto_output_string): Rename from output_string. Make extern.
27489 (lto_output_decl_state_streams): Make extern.
27490 (lto_output_decl_state_refs): Make extern.
27491 * lto-streamer.h (lto_input_string): Declare.
27492 (lto_input_data_block): Declare.
27493 (lto_output_string): Declare.
27494 (lto_output_string_with_length): Declare.
27495 (lto_output_decl_state_streams): Declare.
27496 (lto_output_decl_state_refs): Declare.
27498 2011-03-24 Richard Guenther <rguenther@suse.de>
27500 PR tree-optimization/46562
27501 * tree.c (build_invariant_address): New function.
27502 * tree.h (build_invariant_address): Declare.
27503 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
27504 a renamed function moved ...
27505 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
27506 Take valueization callback parameter.
27507 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
27508 * gimple-fold.h: New file.
27509 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
27510 (ccp_fold, fold_const_aggregate_ref,
27511 fold_ctor_reference, fold_nonarray_ctor_reference,
27512 fold_array_ctor_reference, fold_string_cst_ctor_reference,
27513 get_base_constructor): Move ...
27514 * gimple-fold.c: ... here.
27515 (gimple_fold_stmt_to_constant_1): New function
27516 split out from ccp_fold. Take a valueization callback parameter.
27517 Valueize all operands.
27518 (gimple_fold_stmt_to_constant): New wrapper function.
27519 (fold_const_aggregate_ref_1): New function split out from
27520 fold_const_aggregate_ref. Take a valueization callback parameter.
27521 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
27522 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
27523 invariant POINTER_PLUS_EXPRs to invariant form.
27524 (vn_valueize): New function.
27525 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
27526 * tree-vrp.c (vrp_valueize): New function.
27527 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
27528 to fold statements to constants.
27529 * tree-ssa-pre.c (eliminate): Properly guard propagation of
27530 function declarations.
27531 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
27532 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
27534 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27536 * config/h8300/predicates.md (jump_address_operand): Fix register
27539 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
27541 * doc/invoke.texi (max-stores-to-sink): Document.
27542 * params.h (MAX_STORES_TO_SINK): Define.
27543 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
27544 if either vectorization or if-conversion is disabled.
27545 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
27546 tree-vect-data-refs.c vect_equal_offsets.
27547 (dr_equal_offsets_p): New function.
27548 (find_data_references_in_bb): Remove static.
27549 * tree-data-ref.h (find_data_references_in_bb): Declare.
27550 (dr_equal_offsets_p): Likewise.
27551 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
27552 (vect_drs_dependent_in_basic_block): Update calls to
27553 vect_equal_offsets.
27554 (vect_check_interleaving): Likewise.
27555 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
27556 (cond_if_else_store_replacement): Rename to...
27557 (cond_if_else_store_replacement_1): ... this. Change arguments and
27559 (cond_if_else_store_replacement): New function.
27560 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
27561 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
27563 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
27566 * config/arm/arm.md (casesi): Use the gen_int_mode() function
27567 to subtract lower bound instead of GEN_INT().
27569 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
27574 * doc/extend.texi (Alignment): Move section to match order in TOC.
27575 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
27576 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
27578 2011-03-23 Jeff Law <law@redhat.com>
27580 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
27581 before removing the edge.
27583 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
27584 it may have been freed by redirect_branch_edge or
27585 redirect_edge_succ_nodup.
27587 2011-03-23 Richard Guenther <rguenther@suse.de>
27589 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
27590 (check_va_list_escapes): Likewise.
27591 (check_all_va_list_escapes): Likewise.
27593 2011-03-23 Richard Guenther <rguenther@suse.de>
27595 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
27596 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
27597 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
27598 (alias.o): Likewise.
27599 (ipa-type-escape.o): Remove.
27600 (ipa-struct-reorg.o): Likewise.
27601 (GTFILES): Remove ipa-struct-reorg.c.
27602 * alias.c: Do not include ipa-type-escape.h.
27603 * tree-ssa-alias.c: Likewise.
27604 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
27605 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
27606 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
27607 and ipa-type-escape passes.
27608 * tree-pass.h (pass_ipa_type_escape): Remove.
27609 (pass_ipa_struct_reorg): Likewise.
27610 * ipa-struct-reorg.h: Remove.
27611 * ipa-struct-reorg.c: Likewise.
27612 * ipa-type-escape.h: Likewise.
27613 * ipa-type-escape.c: Likewise.
27614 * doc/invoke.texi (-fipa-struct-reorg): Remove.
27615 (--param struct-reorg-cold-struct-ratio): Likewise.
27616 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27617 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27618 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
27620 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27622 * config/s390/2084.md: Enable all insn reservations also for z9_ec
27623 cpu attribute value.
27624 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
27625 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
27626 * config/s390/s390.c (processor_flags_table): New constant array.
27627 (s390_handle_arch_option): Remove.
27628 (s390_handle_option): Remove s390_handle_arch_option invocations
27629 and OPT_mwarn_framesize_ handling.
27630 (s390_option_override): Remove s390_handle_arch_option invocation.
27631 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
27633 * config/s390/s390.md (cpu attribute): Add z9_ec value.
27634 * config/s390/s390.opt (s390_tune, s390_arch)
27635 (march=): Replace s390_arch_option enum and values with
27636 processor_type. Set variable name to s390_arch. Set
27637 initialization value.
27638 (mtune=): Replace s390_arch_option with processor_type. Set
27639 variable name to s390_tune. Set initialization value.
27641 2011-03-23 Julian Brown <julian@codesourcery.com>
27643 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
27644 accesses which are not naturally aligned.
27646 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27649 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
27651 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27653 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
27654 parameter from "int" to "enum insn_code".
27655 (expand_operand_type): New enum.
27656 (expand_operand): New structure.
27657 (create_expand_operand): New function.
27658 (create_fixed_operand, create_output_operand): Likewise
27659 (create_input_operand, create_convert_operand_to): Likewise.
27660 (create_convert_operand_from, create_address_operand): Likewise.
27661 (create_integer_operand): Likewise.
27662 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
27663 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27664 (expand_insn, expand_jump_insn): Likewise.
27665 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
27666 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
27667 (expand_movstr, expand_builtin___clear_cache): Likewise.
27668 (expand_builtin_lock_release): Likewise.
27669 * explow.c (allocate_dynamic_stack_space): Likewise.
27670 (probe_stack_range): Likewise. Allow check_stack to FAIL,
27671 and use the default handling in that case.
27672 * expmed.c (check_predicate_volatile_ok): Delete.
27673 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
27674 (emit_cstore): Likewise.
27675 * expr.c (emit_block_move_via_movmem): Likewise.
27676 (set_storage_via_setmem, expand_assignment): Likewise.
27677 (emit_storent_insn, try_casesi): Likewise.
27678 (emit_single_push_insn): Likewise. Allow the expansion to fail.
27679 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
27680 (expand_vec_shift_expr, expand_binop_directly): Likewise.
27681 (expand_twoval_unop, expand_twoval_binop): Likewise.
27682 (expand_unop_direct, emit_indirect_jump): Likewise.
27683 (emit_conditional_move, vector_compare_rtx): Likewise.
27684 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
27685 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
27686 (expand_sync_lock_test_and_set): Likewise.
27687 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
27688 (emit_unop_insn): Likewise.
27689 (expand_copysign_absneg): Change icode to an insn_code.
27690 (create_convert_operand_from_type): New function.
27691 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
27692 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27693 (expand_insn, expand_jump_insn): Likewise.
27694 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
27695 than const_int_operand for operand 2.
27697 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27699 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
27702 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27704 * emit-rtl.c (emit_pattern_before_noloc): New function.
27705 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
27706 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
27707 (emit_pattern_after_noloc): New function.
27708 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
27709 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
27711 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27713 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
27714 (__ffsDI2): Likewise.
27716 2011-03-22 Richard Henderson <rth@redhat.com>
27718 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
27719 of !TARGET_ABI_OPEN_VMS.
27720 (alpha_trampoline_init, alpha_start_function): Likewise.
27721 (alpha_expand_epilogue, alpha_file_start): Likewise.
27722 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
27723 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
27724 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
27725 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
27726 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
27728 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27730 * config/s390/s390-opts.h: New.
27731 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
27732 s390_arch_flags, s390_warn_framesize, s390_stack_size,
27733 s390_stack_guard): Remove.
27734 (s390_handle_arch_option): Return void. Take enum
27735 s390_arch_option value instead of string and searching array.
27736 (s390_handle_option): Don't assert that global structures are in
27737 use. Access variables via opts pointer. Use error_at. Don't use
27738 sscanf for -mstack-guard= or -mstack-size=. Update call to
27739 s390_handle_arch_option.
27740 (s390_option_override): Update call to s390_handle_arch_option.
27741 (s390_emit_prologue): Use %d format for s390_stack_size in
27742 diagnostic. Use %wd for HOST_WIDE_INT.
27743 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
27744 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
27745 * config/s390/s390.opt (config/s390/s390-opts.h): New
27746 HeaderInclude entry.
27747 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
27748 s390_arch_flags, s390_warn_framesize): New Variable entries.
27749 (s390_arch_option): New Enum and EnumValue entries.
27750 (march=): Use Enum instead of Var.
27751 (mstack-guard=, mstack-size=): Use UInteger and Var.
27752 (mtune=): Use Enum.
27754 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27756 * config/score/score.c (score_handle_option): Don't assert that
27757 global structures are in use. Access target_flags via opts
27758 pointer. Use value of -march= option to determine target_flags
27760 * config/score/score.opt (march=): Use Enum.
27761 (score_arch): New Enum and EnumValue entries.
27763 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27765 * config/mep/mep.c (option_mtiny_specified): Remove.
27766 (mep_option_override): Move register handling for -mivc2 from
27767 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
27768 instead of option_mtiny_specified.
27769 (mep_handle_option): Access target_flags via opts pointer. Don't
27770 assert that global structures are in use. Defer part of -mivc2
27771 handling and move it to mep_option_override.
27772 * config/mep/mep.opt (IVC2): New Mask entry.
27773 (mivc2): Use Var and Defer instead of Mask.
27775 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27777 * config/v850/v850-opts.h: New.
27778 * config/v850/v850.c (small_memory): Replace with
27779 small_memory_physical_max array. Make that array static const.
27780 (v850_handle_memory_option): Take integer value of argument. Take
27781 gcc_options pointer, option text and location. Return void.
27782 Update for changes to small memory structures.
27783 (v850_handle_option): Access target_flags via opts pointer. Don't
27784 assert that global structures are in use. Update calls to
27785 v850_handle_memory_option.
27786 (v850_encode_data_area): Update references to small memory settings.
27787 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
27788 (enum small_memory_type): Move to v850-opts.h.
27789 * config/v850/v850.opt (config/v850/v850-opts.h): New
27790 HeaderInclude entry.
27791 (small_memory_max): New Variable entry.
27792 (msda): Replace by pair of options msda= and msda-. Use UInteger.
27793 (mtda, mzda): Likewise.
27795 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27797 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
27798 pointer. Don't assert that global structures are in use.
27800 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27802 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
27803 via opts pointer. Don't assert that global structures are in use.
27805 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27807 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
27808 (munix=93): Use Var.
27809 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
27810 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
27811 * config/pa/pa-opts.h: New.
27812 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
27813 (pa_handle_option): Don't assert that global structures are in
27814 use. Access target_flags via opts pointer. Don't handle
27815 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
27817 (pa_option_override): Handle deferred OPT_mfixed_range_.
27819 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27821 * config/mn10300/mn10300-opts.h: New.
27822 * config/mn10300/mn10300.c (mn10300_processor,
27823 mn10300_tune_string): Remove.
27824 (mn10300_handle_option): Don't assert that global structures are
27825 in use. Access mn10300_processor via opts pointer. Don't handle
27827 * config/mn10300/mn10300.h (enum processor_type): Move to
27829 (mn10300_processor): Remove.
27830 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
27831 HeaderInclude entry.
27832 (mn10300_processor): New Variable entry.
27835 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27837 * config/microblaze/microblaze.c: Don't include opts.h.
27838 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
27839 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
27840 (mno-clearbss): Use Var and Warn.
27842 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27844 * config/m32r/m32r-opts.h: New.
27845 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
27846 (m32r_handle_option): Don't assert that global structures are in
27847 use. Access target_flags and m32r_cache_flush_func via opts
27848 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
27849 OPT_mno_flush_trap here.
27850 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
27851 include of m32r-opts.h.
27852 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
27853 HeaderInclude entry.
27854 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
27855 (mmodel=): Use Enum and Var.
27856 (m32r_model): New Enum and EnumValue entries.
27857 (mno-flush-trap): Use Var.
27858 (msdata=): Use Enum and Var.
27859 (m32r_sdata): New Enum and EnumValue entries.
27861 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27863 * config/m32c/m32c.c: Don't include opts.h.
27864 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
27865 m32c_handle_option): Remove.
27866 (m32c_option_override): Check global_options_set.x_target_memregs
27867 instead of target_memregs_set.
27868 * config/m32c/m32c.h (target_memregs): Remove.
27869 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
27872 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27874 * config/iq2000/iq2000-opts.h: New.
27875 * config/iq2000/iq2000.c: Don't include opts.h.
27876 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
27877 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
27878 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
27879 HeaderInclude entry.
27880 (iq2000_tune): New Variable entry.
27881 (march=): Add comment. Use Enum.
27882 (iq2000_arch): New Enum and EnumValue entries.
27883 (mcpu=): Use Enum and Var.
27884 (iq2000_tune): New Enum and EnumValue entries.
27886 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27888 * config/ia64/ia64-opts.h: New.
27889 * config/ia64/ia64.c (ia64_tune): Remove.
27890 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
27891 here. Use error_at.
27892 (ia64_option_override): Handle deferred OPT_mfixed_range_.
27893 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
27894 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
27895 HeaderInclude entry.
27896 (ia64_tune): New Variable entry.
27897 (mfixed-range=): Use Defer and Var.
27898 (mtune=): Use Enum and Var.
27899 (ia64_tune): New Enum and EnumValue entries.
27901 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27903 * config/frv/frv-opts.h: New.
27904 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
27906 (frv_cpu_type): Remove.
27907 * config/frv/frv.c: Don't include opts.h.
27908 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
27909 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
27910 (frv_cpu_type): New Variable entry.
27911 (frv_cpu): New Enum and EnumValue entries.
27913 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27915 * config/cris/cris.c (cris_handle_option): Access target_flags via
27916 opts pointer. Don't assert that global structures are in use.
27917 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
27918 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
27920 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27922 * config/bfin/bfin-opts.h: New.
27923 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
27924 bfin_si_revision, bfin_workarounds): Remove.
27925 (bfin_cpus): Make static const.
27926 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
27927 not bfin_lib_id_given.
27928 (bfin_handle_option): Don't set bfin_lib_id_given. Access
27929 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
27930 pointer. Use error_at. Don't assert that global structures are in use.
27931 * config/bfin/bfin.h: Include bfin-opts.h.
27932 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
27933 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
27934 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
27935 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
27938 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27940 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
27941 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
27942 or -msoft-float here.
27943 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
27944 -msoft-float and -mhard-float.
27945 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
27946 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27948 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
27950 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
27951 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
27953 (LIBGCC_SPEC): Don't handle -msoft-float.
27954 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
27956 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27958 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
27959 -mfloat-abi=*, not -msoft-float and -mhard-float.
27960 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
27962 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
27963 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
27964 mhard-float and msoft-float.
27965 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
27966 mfloat-abi=soft in comments, not mhard-float and msoft-float.
27967 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27968 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
27970 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
27971 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
27973 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
27975 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
27978 2011-03-22 Richard Henderson <rth@redhat.com>
27980 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
27981 TARGET_ABI_WINDOWS_NT.
27982 (alpha_output_function_end_prologue): Likewise.
27983 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
27984 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27985 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
27986 (trap, *movsi_nt_vms): Likewise.
27987 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
27988 (*tablejump_osf_nt_internal): Remove.
27989 * config/alpha/predicates.md (input_operand): Only test Pmode.
27991 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27993 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
27994 via opts pointer. Use error_at. Don't assert that global
27995 structures are in use.
27997 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27999 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
28000 (ix86_handle_option): Access ix86_isa_flags and
28001 ix86_isa_flags_explicit via opts pointer. Don't assert that
28002 global structures are in use.
28003 (ix86_function_specific_save, ix86_function_specific_restore):
28004 Update ix86_isa_flags_explicit field name.
28005 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
28006 (ix86_isa_flags_explicit): Rename TargetSave entry to
28007 x_ix86_isa_flags_explicit.
28009 2011-03-22 Richard Henderson <rth@redhat.com>
28011 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
28012 (alpha_option_override, direct_return): Likewise.
28013 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
28014 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
28015 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
28016 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
28017 (alpha_expand_epilogue, alpha_end_function): Likewise.
28018 (alpha_init_libfuncs): Likewise.
28019 (struct machine_function): Remove unicosmk members.
28020 (print_operand) ['t']: Remove.
28021 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
28022 unicosmk_output_module_name, unicosmk_output_common,
28023 current_section_align, unicosmk_output_text_section_asm_op,
28024 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
28025 unicosmk_section_type_flags, unicosmk_unique_section,
28026 unicosmk_asm_named_section, unicosmk_insert_attributes,
28027 unicosmk_output_align, unicosmk_defer_case_vector,
28028 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
28029 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
28030 unicosmk_output_ssib, unicosmk_add_call_info_word,
28031 unicosmk_extern_head, unicosmk_output_default_externs,
28032 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
28033 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
28034 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
28035 * config/alpha/alpha-protos.h: Update.
28036 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
28037 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
28038 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
28039 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
28040 (*mulsi_se, mulvsi3): Likewise.
28041 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
28042 (*divmodsi_internal, call, call_value, realign): Likewise.
28043 (moddi3, umoddi3): Likewise; remove duplicate expander.
28044 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
28045 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
28046 (*movdi_nofix): Remove r/U alternative.
28047 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
28048 * config/alpha/constraints.md ("U"): Remove.
28049 * config/alpha/predicates.md (call_operand"): Don't test
28050 TARGET_ABI_UNICOSMK.
28052 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28054 * target.def (handle_option): Take gcc_options and
28055 cl_decoded_option pointers and location_t.
28056 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
28057 * doc/tm.texi: Regenerate.
28058 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
28059 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
28060 * lto-opts.c (lto_reissue_options): Generate option structure for
28061 targetm.handle_option call.
28062 * opts.c (target_handle_option): Update call to
28063 targetm.handle_option. Remove assertions about values now passed
28065 * targhooks.c (default_target_handle_option): New.
28066 * targhooks.h (default_target_handle_option): Declare.
28067 * config/alpha/alpha.c: Include opts.h.
28068 (alpha_handle_option): Update to new hook interface.
28069 * config/arm/arm.c: Include opts.h.
28070 (arm_handle_option): Update to new hook interface.
28071 * config/arm/t-arm (arm.o): Update dependencies.
28072 * config/bfin/bfin.c: Include opts.h.
28073 (bfin_handle_option): Update to new hook interface.
28074 * config/cris/cris.c: Include opts.h.
28075 (cris_handle_option): Update to new hook interface.
28076 * config/frv/frv.c: Include opts.h.
28077 (frv_handle_option): Update to new hook interface.
28078 * config/i386/i386.c: Include opts.h.
28079 (ix86_handle_option): Update to new hook interface.
28080 (ix86_valid_target_attribute_inner_p): Generate option structure
28081 for call to ix86_handle_option.
28082 * config/i386/t-i386 (i386.o): Update dependencies.
28083 * config/ia64/ia64.c: Include opts.h.
28084 (ia64_handle_option): Update to new hook interface.
28085 * config/ia64/t-ia64 (ia64.o): Update dependencies.
28086 * config/iq2000/iq2000.c: Include opts.h.
28087 (iq2000_handle_option): Update to new hook interface.
28088 * config/m32c/m32c.c: Include opts.h.
28089 (m32c_handle_option): Update to new hook interface.
28090 * config/m32r/m32r.c: Include opts.h.
28091 (m32r_handle_option): Update to new hook interface.
28092 * config/m68k/m68k.c: Include opts.h.
28093 (m68k_handle_option): Update to new hook interface.
28094 * config/mep/mep.c: Include opts.h.
28095 (mep_handle_option): Update to new hook interface.
28096 * config/microblaze/microblaze.c: Include opts.h.
28097 (microblaze_handle_option): Update to new hook interface.
28098 * config/mips/mips.c: Include opts.h.
28099 (mips_handle_option): Update to new hook interface.
28100 * config/mn10300/mn10300.c: Include opts.h.
28101 (mn10300_handle_option): Update to new hook interface.
28102 * config/pa/pa.c: Include opts.h.
28103 (pa_handle_option): Update to new hook interface.
28104 * config/pdp11/pdp11.c: Include opts.h.
28105 (pdp11_handle_option): Update to new hook interface.
28106 * config/rs6000/rs6000.c: Include opts.h.
28107 (rs6000_handle_option): Update to new hook interface.
28108 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
28109 * config/rx/rx.c: Include opts.h.
28110 (rx_handle_option): Update to new hook interface.
28111 * config/s390/s390.c: Include opts.h.
28112 (s390_handle_option): Update to new hook interface.
28113 * config/score/score.c: Include opts.h.
28114 (score_handle_option): Update to new hook interface.
28115 * config/sh/sh.c: Include opts.h.
28116 (sh_handle_option): Update to new hook interface.
28117 * config/sparc/sparc.c: Include opts.h.
28118 (sparc_handle_option): Update to new hook interface.
28119 * config/v850/v850.c: Include opts.h.
28120 (v850_handle_option): Update to new hook interface.
28122 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28124 * gcc.c (driver_unknown_option_callback): Only permit and save
28125 unknown -Wno- options.
28126 (driver_wrong_lang_callback): Save options directly instead of via
28127 driver_unknown_option_callback.
28129 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
28131 * combine.c (simplify_set): Try harder to find the best CC mode when
28132 simplifying a nested COMPARE on the RHS.
28134 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28136 * config/alpha/gnu.h: Remove.
28137 * config/arc: Remove directory.
28138 * config/arm/netbsd.h: Remove.
28139 * config/arm/t-pe: Remove.
28140 * config/crx: Remove directory.
28141 * config/i386/netbsd.h: Remove.
28142 * config/m68hc11: Remove directory.
28143 * config/m68k/uclinux-oldabi.h: Remove.
28144 * config/mcore/mcore-pe.h: Remove.
28145 * config/mcore/t-mcore-pe: Remove.
28146 * config/netbsd-aout.h: Remove.
28147 * config/rs6000/gnu.h: Remove.
28148 * config/sh/sh-symbian.h: Remove.
28149 * config/sh/symbian-base.c: Remove.
28150 * config/sh/symbian-c.c: Remove.
28151 * config/sh/symbian-cxx.c: Remove.
28152 * config/sh/symbian-post.h: Remove.
28153 * config/sh/symbian-pre.h: Remove.
28154 * config/sh/t-symbian: Remove.
28155 * config/svr3.h: Remove.
28156 * config/vax/netbsd.h: Remove.
28157 * config.build: Don't handle i[34567]86-*-pe.
28158 * config.gcc: Remove handling of deprecations for most deprecated
28160 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
28161 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
28162 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
28163 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
28164 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
28165 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
28167 * config.host: Don't handle i[34567]86-*-pe.
28168 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
28169 (ASM_SPEC32): Don't handle -mcall-gnu.
28170 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
28172 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
28173 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
28174 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
28175 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
28176 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
28177 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
28178 conditional on SYMBIAN.
28179 * configure.ac: Don't handle powerpc*-*-gnu*.
28180 * configure: Regenerate.
28181 * doc/extend.texi (interrupt attribute): Don't mention CRX.
28182 * doc/install-old.texi (m6811, m6812): Don't mention.
28183 * doc/install.texi (arc-*-elf*): Don't document multilib option.
28184 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
28185 (m68k-uclinuxoldabi): Don't mention.
28186 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
28188 (-mcall-gnu): Remove.
28189 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
28190 families): Remove constraint documentation.
28192 2011-03-22 Marius Strobl <marius@FreeBSD.org>
28194 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
28195 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
28196 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
28198 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
28201 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
28202 vector when peeking at the next token for vector, don't expand the
28205 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
28207 * config/avr/avr-protos.h (expand_epilogue): Change prototype
28208 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
28209 * config/avr/avr.c (init_cumulative_args)
28210 (avr_function_arg_advance): Use it.
28211 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
28213 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
28214 (avr_function_ok_for_sibcall): ...this new function.
28215 (avr_lookup_function_attribute1): New static Function.
28216 (avr_naked_function_p, interrupt_function_p)
28217 (signal_function_p, avr_OS_task_function_p)
28218 (avr_OS_main_function_p): Use it.
28219 * config/avr/avr.md ("sibcall", "sibcall_value")
28220 ("sibcall_epilogue"): New expander.
28221 ("*call_insn", "*call_value_insn"): New insn.
28222 ("call_insn", "call_value_insn"): Remove
28223 ("call", "call_value", "epilogue"): Change expander to handle
28226 2011-03-21 Nick Clifton <nickc@redhat.com>
28228 * doc/invoke.texi (Overall Options): Move closing brace to end of
28230 (Optimization Options): Add missing @gol.
28231 (Directory Options): Likewise.
28232 (i386 and x86-64 Options): Likewise.
28233 (RS6000 and PowerPC Options): Likewise.
28234 (i386 and x86-64 Windows Options): Likewise.
28235 (V850 Options): Add text missing from descriptions.
28237 2011-03-22 Richard Henderson <rth@redhat.com>
28239 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
28240 (avr_incoming_return_addr_rtx): New.
28241 (emit_push_byte): New.
28242 (expand_prologue): Use it. Remove incorrect dwarf annotation for
28243 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
28244 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
28245 (emit_pop_byte): New.
28246 (expand_epilogue): Use it. Pop frame pointer by bytes.
28247 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
28248 (INCOMING_RETURN_ADDR_RTX): New.
28249 (INCOMING_FRAME_SP_OFFSET): New.
28250 (ARG_POINTER_CFA_OFFSET): New.
28251 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
28252 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
28255 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
28257 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28259 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
28260 (FUNCTION_ARG_ADVANCE): Likewise.
28261 * tm.texi.in: Change references to them to hook references.
28262 * tm.texi: Regenerate.
28263 * targhooks.c (default_function_arg): Eliminate check for target
28265 (default_function_incoming_arg): Likewise.
28266 (default_function_arg_advance): Likewise.
28267 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
28268 (function_arg_advance): Likewise.
28269 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
28271 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28273 * tree.c (build_call_1): New function.
28274 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
28276 2011-03-22 Richard Guenther <rguenther@suse.de>
28278 PR tree-optimization/48228
28279 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
28280 for single-arg PHIs.
28282 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
28284 PR rtl-optimization/48143
28285 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
28286 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
28287 sse2_cvtps2pd): Likewise.
28289 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28291 * recog.c (canonicalize_change_group): Use validate_unshare_change.
28293 2011-03-22 Richard Guenther <rguenther@suse.de>
28295 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
28296 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
28297 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
28298 and REALIGN_LOAD_EXPR.
28299 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
28300 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
28301 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
28302 DOT_PROD_EXPR case ...
28303 (expand_expr_real_2): ... here.
28304 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
28305 and REALIGN_LOAD_EXPR.
28306 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
28307 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
28308 (vect_create_epilog_for_reduction): Likewise.
28309 (vectorizable_reduction): Likewise.
28310 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
28311 * tree-vect-stmts.c (vectorizable_load): Likewise.
28313 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
28315 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
28317 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28319 * config/s390/s390.c (s390_delegitimize_address): Fix offset
28320 handling for PLTOFF/GOTOFF.
28322 2011-03-22 Nick Clifton <nickc@redhat.com>
28324 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
28325 trailing backslash from the end of the macro definition.
28327 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28329 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
28332 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
28334 * expr.h (prepare_operand): Move to...
28335 * optabs.h (prepare_operand): ...here and change the insn code
28336 parameter from "int" to "enum insn_code".
28337 (insn_operand_matches): Declare.
28338 * expr.c (init_expr_target): Use insn_operand_matches.
28339 (compress_float_constant): Likewise.
28340 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
28341 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
28342 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
28343 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
28345 (gen_cond_trap): Likewise.
28346 (prepare_operand): Likewise. Change icode to an insn_code.
28347 (insn_operand_matches): New function.
28348 * reload.c (find_reloads_address_1): Use insn_operand_matches.
28349 * reload1.c (gen_reload): Likewise.
28350 * targhooks.c (default_secondary_reload): Likewise.
28352 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
28354 * config/alpha/alpha.md (unspec): New define_c_enum.
28357 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
28360 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
28361 between a call and its CALL_ARG_LOCATION note.
28363 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
28365 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
28367 2011-03-21 Jakub Jelinek <jakub@redhat.com>
28371 * c-common.c (shorten_compare): If primopN is first sign-extended
28372 to opN and then zero-extended to result type, set primopN to opN.
28374 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
28376 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
28377 for barrier handlers.
28379 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
28381 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
28382 UNSPEC constants to be in the unspec enumeration, and redefine
28383 all UNSPECV constants to be in the unspecv enumeration, so that
28384 dumps print which unspec/unspec_volatile this is.
28385 * config/rs6000/vector.md (UNSPEC_*): Ditto.
28386 * config/rs6000/paired.md (UNSPEC_*): Ditto.
28387 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
28388 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
28389 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
28391 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
28392 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
28393 UNSPECV_LWSYNC, since these are used as unspec_volatile.
28394 * config/rs6000/sync.md (isync, lwsync): Ditto.
28396 2011-03-21 Richard Guenther <rguenther@suse.de>
28398 * params.def (lto-min-partition): Fix typo.
28400 2011-03-21 Richard Guenther <rguenther@suse.de>
28403 * c-decl.c (grokdeclarator): Drop to the main variant only
28404 for array types. Drop flag_gen_aux_info check.
28406 2011-03-21 Richard Guenther <rguenther@suse.de>
28408 PR translation/47911
28409 * params.def (lto-partitions): Fix typo.
28410 (lto-min-partition): Fix wording.
28412 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
28414 * config/rs6000/t-freebsd: Remove duplication from file.
28416 2011-03-21 Richard Guenther <rguenther@suse.de>
28418 PR middle-end/47661
28419 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
28421 2011-03-21 Richard Guenther <rguenther@suse.de>
28424 * params.def (lto-partitions): Require at least 1 partition.
28426 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28428 * gthr-solaris.h: Remove.
28429 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
28430 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
28431 (LIB_SPEC): Likewise.
28432 * config/sol2.opt (threads): Remove.
28433 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
28434 (sparc*-*-solaris2*): Likewise.
28435 * configure.ac (enable_threads): Enable solaris support.
28436 * configure: Regenerate.
28437 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
28438 * doc/install.texi (Configuration, --enable-threads=lib): Remove
28441 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28443 * config.gcc: Obsolete *-*-solaris2.8*.
28444 * doc/install.texi (Specific, *-*-solaris2*): Document it.
28446 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28449 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
28450 reference. Solaris 8 perl works.
28452 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28455 * doc/install.texi (Prerequisites): Move jar etc. up.
28456 Explain support library version requirements.
28458 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28461 * doc/install.texi (Prerequisites): Move Perl to build
28462 requirements. Always necessary on Solaris 2 with Sun ld.
28464 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28466 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
28468 (Specific, i?86-*-solaris2.[89]): Likewise.
28469 (Specific, i?86-*-solaris2.10): Likewise.
28470 (Specific, mips-sgi-irix6): Likewise.
28471 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
28472 Update for binutils 2.21.
28474 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28476 * configure.ac (gcc_cv_lto_plugin): Fix typo.
28477 Allow -fuse-linker-plugin for non-default plugin linker.
28478 * configure: Regenerate.
28480 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
28483 * gengtype.c (files_rules): Added rule for cp/parser.h.
28485 2011-03-21 Jakub Jelinek <jakub@redhat.com>
28488 * config/s390/s390.c (s390_delegitimize_address): Don't call
28489 lowpart_subreg if orig_x has BLKmode.
28491 2011-03-21 Kai Tietz <ktietz@redhat.com>
28494 * doc/plugins.texi: Adjust documentation for plugin register_callback.
28495 * tree.h (attribute_spec): Add new member affects_type_identity.
28496 * attribs.c (empty_attribute_table): Adjust attribute_spec
28498 * config/alpha/alpha.c: Likewise.
28499 * config/arc/arc.c: Likewise.
28500 * config/arm/arm.c: Likewise.
28501 * config/avr/avr.c: Likewise.
28502 * config/bfin/bfin.c: Likewise.
28503 * config/crx/crx.c: Likewise.
28504 * config/darwin.h: Likewise.
28505 * config/h8300/h8300.c: Likewise.
28506 * config/i386/cygming.h: Likewise.
28507 * config/i386/i386.c: Likewise.
28508 * config/ia64/ia64.c: Likewise.
28509 * config/m32c/m32c.c: Likewise.
28510 * config/m32r/m32r.c: Likewise.
28511 * config/m68hc11/m68hc11.c: Likewise.
28512 * config/m68k/m68k.c: Likewise.
28513 * config/mcore/mcore.c: Likewise.
28514 * config/mep/mep.c: Likewise.
28515 * config/microblaze/microblaze.c: Likewise.
28516 * config/mips/mips.c: Likewise.
28517 * config/rs6000/rs6000.c: Likewise.
28518 * config/rx/rx.c: Likewise.
28519 * config/sh/sh.c: Likewise.
28520 * config/sol2.h: Likewise.
28521 * config/sparc/sparc.c: Likewise.
28522 * config/spu/spu.c: Likewise.
28523 * config/stormy16/stormy16.c: Likewise.
28524 * config/v850/v850.c: Likewise.
28526 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
28528 * simplify-rtx.c (simplify_binary_operation_1): Handle
28529 (xor (and A B) C) case when B and C are both constants.
28531 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
28533 * tree-dfa.c (add_referenced_var): Fix typo in comment.
28535 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
28538 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
28540 2011-03-20 Jakub Jelinek <jakub@redhat.com>
28542 PR rtl-optimization/48156
28543 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
28544 assume df and df_lr are not NULL.
28546 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28549 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
28550 between a call and its CALL_ARG_LOCATION note.
28552 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
28555 * config/sh/sh.c (find_barrier): Don't emit a constant pool
28556 between a call and its corresponding CALL_ARG_LOCATION note.
28558 2011-03-19 Anatoly Sokolov <aesok@post.ru>
28560 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
28561 instead of loop. Use HARD_REGISTER_NUM_P predicate.
28562 * haifa-sched.c (setup_ref_regs): Ditto.
28563 * caller-save.c (add_used_regs_1): Ditto.
28564 * dse.c (look_for_hardregs): Ditto.
28565 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
28566 * sched-rgn.c (check_live_1): Ditto.
28568 2011-03-18 Joseph Myers <joseph@codesourcery.com>
28570 * c-decl.c (diagnose_mismatched_decls): Give an error for
28571 redefining a typedef with variably modified type.
28573 2011-03-18 Joseph Myers <joseph@codesourcery.com>
28575 * c-decl.c (grokfield): Don't allow typedefs for structures or
28576 unions with no tag by default.
28577 * doc/extend.texi (Unnamed Fields): Update.
28579 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
28581 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
28582 Rewrite using indirect functions.
28583 (lwp_slwpcb): Ditto.
28584 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
28585 (avx_vinsertf128<mode>): Ditto.
28587 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28589 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
28592 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28594 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
28595 splitting between a call and its corresponding CALL_ARG_LOCATION note.
28597 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
28599 PR rtl-optimization/48170
28600 * gcse.c (hoist_code): Remove bogus asserts.
28602 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
28604 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
28605 computation for prologue/epilogue.
28607 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28609 * Makefile.in (check-consistency): Remove.
28611 2011-03-18 Jakub Jelinek <jakub@redhat.com>
28614 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
28615 arange_table_in_use is 0, but either text_section_used or
28616 cold_text_section_used is true. Don't call it if
28617 !info_section_emitted.
28619 2011-03-18 Anatoly Sokolov <aesok@post.ru>
28621 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
28622 FUNCTION_VALUE_REGNO_P): Remove.
28623 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
28625 * config/avr/avr.c (avr_ret_register): Make static inline.
28626 (avr_function_value_regno_p): New function.
28627 (avr_libcall_value): Make static. Add 'func' argument.
28628 (avr_function_value): Make static. Rename 'func' argument to
28629 'fn_decl_or_type', forward it to avr_libcall_value. Call
28630 avr_ret_register function instead of RET_REGISTER macro.
28631 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28633 2011-03-18 Jason Merrill <jason@redhat.com>
28636 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
28638 2011-03-18 Richard Guenther <rguenther@suse.de>
28640 * doc/install.texi (--enable-gold): Remove.
28641 (--with-plugin-ld): Document.
28642 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
28644 2011-03-18 Andrew Pinski <pinskia@gmail.com>
28646 PR middle-end/47790
28647 * expr.c (optimize_bitfield_assignment_op): Revamp to work
28648 again after expansion changes.
28650 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
28652 * combine.c (try_combine): Do simplification only call of
28653 subst() on i2 even when i1 is present. Update comments.
28655 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
28657 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
28658 and UNSPEC_PCREL_SYMOFF.
28660 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28662 * config/s390/s390.md: Use define_c_enum for the unspec constant
28665 2011-03-18 Richard Henderson <rth@redhat.com>
28666 Jakub Jelinek <jakub@redhat.com>
28669 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
28670 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
28672 2011-03-17 Anatoly Sokolov <aesok@post.ru>
28674 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28675 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
28676 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
28677 Change return type to bool.
28678 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28680 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28683 * var-tracking.c (prepare_call_arguments): If CALL target
28684 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
28685 pc instead of looking it up using cselib_lookup and use
28686 Pmode for it if x has VOIDmode.
28687 * dwarf2out.c (gen_subprogram_die): If also both first and
28688 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
28691 * function.c (assign_parms): For data.passed_pointer parms
28692 use MEM of data.entry_parm instead of data.entry_parm itself
28693 as DECL_INCOMING_RTL.
28694 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
28695 also when passed and declared mode is the same, DECL_RTL
28696 is a MEM with pseudo as address and DECL_INCOMING_RTL is
28699 2011-03-16 Jeff Law <law@redhat.com>
28701 PR rtl-optimization/37273
28702 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28703 handle them like argument loads from stack slots. Do not double
28704 count memory for memory constants and argument loads from stack slots.
28706 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28709 * var-tracking.c (prepare_call_arguments): Check SUBREG.
28711 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28714 * config/i386/i386.opt: Add Save to -mavx and -mfma.
28716 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28719 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
28721 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
28722 Clear call_arg_locations and call_arg_loc_last always.
28724 PR middle-end/48152
28725 * var-tracking.c (prepare_call_arguments): If argument needs to be
28726 passed by reference, adjust argtype and mode.
28728 2011-03-17 Richard Guenther <rguenther@suse.de>
28730 PR middle-end/48134
28731 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
28732 a value make sure to fold the statement.
28734 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
28737 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
28738 return condition with !cfun->calls_alloca.
28740 2011-03-17 Richard Guenther <rguenther@suse.de>
28743 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28744 origin for decls in other ltrans units.
28745 (input_varpool_node): Likewise.
28747 2011-03-17 Richard Guenther <rguenther@suse.de>
28749 PR middle-end/48165
28750 * tree-object-size.c (compute_object_offset): Properly return
28751 the offset operand of MEM_REFs as sizetype.
28753 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28755 PR rtl-optimization/48141
28756 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
28757 * dse.c: Include params.h.
28758 (active_local_stores_len): New variable.
28759 (add_wild_read, dse_step1): Clear it when setting active_local_stores
28761 (record_store, check_mem_read_rtx): Decrease it when removing
28763 (scan_insn): Likewise. Increase it when adding to chain, if it
28764 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
28765 set active_local_stores to NULL before the addition.
28766 * Makefile.in (dse.o): Depend on $(PARAMS_H).
28768 PR rtl-optimization/48141
28769 * dse.c (record_store): If no positions are needed in an insn
28770 that cannot be deleted, at least unchain it from active_local_stores.
28772 2011-03-16 Dodji Seketeli <dodji@redhat.com>
28775 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
28776 (lookup_type_die_strip_naming_typedef): ... here.
28777 (get_context_die): Use it.
28778 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
28779 the anonymous struct named by the naming typedef.
28781 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
28784 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
28785 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28787 2011-03-16 Jeff Law <law@redhat.com>
28789 * tree-vrp.c (identify_jump_threads): Slightly simplify type
28790 check for operands of conditional. Allow type to be a pointer.
28792 2011-03-16 Richard Guenther <rguenther@suse.de>
28794 PR tree-optimization/48149
28795 * fold-const.c (fold_binary_loc): Fold
28796 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
28798 2011-03-16 Richard Guenther <rguenther@suse.de>
28800 PR tree-optimization/26134
28801 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
28802 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
28803 (non_rewritable_mem_ref_base): Handle complex type component
28804 accesses, constrain offsets for vector and complex extracts
28807 2011-03-16 Richard Guenther <rguenther@suse.de>
28809 PR tree-optimization/48146
28810 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
28811 operands avoiding the need for renaming.
28813 2011-03-16 Richard Guenther <rguenther@suse.de>
28815 * gimple-fold.c (maybe_fold_reference): Open-code relevant
28816 constant folding. Move MEM_REF canonicalization first.
28817 Rely on fold_const_aggregate_ref for initializer folding.
28818 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
28820 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28822 PR middle-end/48136
28823 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28824 arg0/arg1 or their arguments are always fold converted to matching
28827 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
28830 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28833 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
28834 Handle in-tree gold.
28835 (ld_vers): Extract binutils version for gold.
28836 (gcc_cv_ld_hidden): Handle gold here.
28837 (gcc_cv_lto_plugin): Determine level of linker plugin support.
28838 * configure: Regenerate.
28839 * config.in: Regenerate.
28840 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
28841 -fuse-linker-plugin otherwise.
28842 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
28843 (LINK_COMMAND_SPEC): Use it.
28844 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
28846 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28848 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
28849 * calls.c: Remove debug.h include.
28850 (emit_call_1): Don't call virtual_call_token debug hook.
28851 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
28852 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
28853 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
28854 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
28855 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
28856 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
28857 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
28858 dwarf2out_virtual_call): Remove.
28859 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
28860 copy_call_info and virtual_call hooks.
28861 (dwarf2out_init): Don't initialize vcall_insn_table,
28862 debug_dcall_section and debug_vcall_section.
28863 (prune_unused_types): Don't mark nodes from dcall_table.
28864 (dwarf2out_finish): Don't output dcall or vcall tables.
28865 * final.c (final_scan_insn): Don't call direct_call or
28866 virtual_call debug hooks.
28867 * debug.h (struct gcc_debug_hooks): Remove direct_call,
28868 virtual_call_token, copy_call_info and virtual_call hooks.
28869 (debug_nothing_uid): Remove prototype.
28870 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
28871 copy_call_info and virtual_call hooks.
28872 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
28873 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
28874 * debug.c (do_nothing_debug_hooks): Likewise.
28875 (debug_nothing_uid): Remove.
28876 * doc/invoke.texi (-fenable-icf-debug): Remove.
28877 * common.opt (-fenable-icf-debug): Likewise.
28879 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
28880 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
28881 call's MEM. Handle functions returning aggregate through a hidden
28882 first pointer. For virtual calls add clobbered pc to call arguments
28884 * dwarf2out.c (gen_subprogram_die): Emit
28885 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
28889 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
28890 * rtl.h (ENTRY_VALUE_EXP): Define.
28891 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
28892 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
28893 * print-rtl.c (print_rtx): Likewise.
28894 * gengtype.c (adjust_field_rtx_def): Likewise.
28895 * var-tracking.c (vt_add_function_parameter): Adjust
28896 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
28897 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
28898 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
28899 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
28900 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
28902 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
28903 Call var_location debug hook even on CALL_INSNs.
28904 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
28905 * rtl.def (ENTRY_VALUE): New.
28906 * dwarf2out.c: Include cfglayout.h.
28907 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
28908 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
28909 (struct call_arg_loc_node): New type.
28910 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
28911 tail_call_site_count): New variables.
28912 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
28913 DW_TAG_GNU_call_site_parameter.
28914 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
28915 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
28916 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
28917 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
28918 and DW_AT_GNU_all_source_call_sites.
28919 (mem_loc_descriptor): Handle ENTRY_VALUE.
28920 (add_src_coords_attributes): Don't add enything if
28921 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
28922 (dwarf2out_abstract_function): Save and clear call_arg_location,
28923 call_site_count and tail_call_site_count around dwarf2out_decl call.
28924 (gen_call_site_die): New function.
28925 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
28926 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
28927 (dwarf2out_function_decl): Clear call_arg_locations,
28928 call_arg_loc_last, set call_site_count and tail_call_site_count
28929 to -1 and free block_map.
28930 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
28931 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
28932 followed by any real instructions.
28933 (dwarf2out_begin_function): Set call_site_count and
28934 tail_call_site_count to 0.
28935 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
28936 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
28937 attempt to force a DIE for it and worst case remove the attribute.
28938 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
28939 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
28941 * var-tracking.c: Include tm_p.h.
28942 (vt_stack_adjustments): For calls call note_register_arguments.
28943 (argument_reg_set): New variable.
28944 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
28945 ensure the VALUE is resolved.
28946 (call_arguments): New variable.
28947 (prepare_call_arguments): New function.
28948 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
28949 (struct expand_loc_callback_data): Add ignore_cur_loc field.
28950 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
28951 always use the best expression.
28952 (vt_expand_loc): Add ignore_cur_loc argument.
28953 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
28954 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
28955 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
28956 note for all calls.
28957 (vt_add_function_parameter): Use cselib_lookup_from_insn.
28958 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
28959 argument. Don't call cselib_preserve_only_values and
28960 cselib_reset_table.
28961 (note_register_arguments): New function.
28962 (vt_initialize): Compute argument_reg_set. Call
28963 vt_add_function_parameters before processing basic blocks instead of
28964 afterwards. For calls call prepare_call_arguments before calling
28965 cselib_process_insn.
28966 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
28967 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
28968 (var-tracking.o): Depend on $(TM_P_H).
28969 * cfglayout.h (insn_scope): New prototype.
28970 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
28971 * cfglayout.c (insn_scope): No longer static.
28972 * insn-notes.def (CALL_ARG_LOCATION): New.
28973 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
28974 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
28975 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
28976 nothing for DECL_EXTERNAL BLOCK_VARS.
28978 2011-03-16 Alan Modra <amodra@gmail.com>
28981 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
28982 create invalid offset address for vsx splat insn.
28983 * config/rs6000/predicates.md (splat_input_operand): New.
28984 * config/rs6000/vsx.md (vsx_splat_*): Use it.
28986 2011-03-15 Xinliang David Li <davidxl@google.com>
28989 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
28990 (normalize_preds): New function.
28991 (is_use_properly_guarded): Normalize def predicates.
28993 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28996 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
28997 in the output template.
28999 2011-03-15 Richard Guenther <rguenther@suse.de>
29001 PR middle-end/47650
29002 * tree-pretty-print.c (dump_function_declaration): Properly
29003 dump unprototyped and varargs function types.
29005 2011-03-15 Richard Guenther <rguenther@suse.de>
29007 PR tree-optimization/13954
29008 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
29011 2011-03-15 Richard Guenther <rguenther@suse.de>
29013 PR tree-optimization/48037
29014 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
29015 selects into BIT_FIELD_REFs.
29016 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
29019 2011-03-15 Jakub Jelinek <jakub@redhat.com>
29021 PR tree-optimization/48129
29022 * builtins.c (fold_builtin_snprintf): Convert to type of
29023 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
29024 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
29026 2011-03-15 Richard Guenther <rguenther@suse.de>
29028 PR tree-optimization/41490
29029 * tree-ssa-dce.c (propagate_necessity): Handle returns without
29030 value but with VUSE.
29031 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
29033 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
29034 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
29035 * tree-tailcall.c (find_tail_calls): Ignore returns.
29037 2011-03-15 Richard Guenther <rguenther@suse.de>
29039 PR middle-end/48031
29040 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
29041 or variable-indexed array accesses when in gimple form.
29043 2011-03-15 Richard Guenther <rguenther@suse.de>
29045 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
29047 2011-03-15 Alan Modra <amodra@gmail.com>
29050 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
29051 presume symbol_refs without a symbol_ref_decl are suitably
29052 aligned, nor other trees we may see here. Handle anchor symbols.
29053 (legitimate_constant_pool_address_p): Comment. Add mode param.
29054 Check cmodel=medium addresses. Adjust all calls.
29055 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
29056 creating cmodel=medium optimized access to locals.
29057 * config/rs6000/constraints.md (R): Pass QImode to
29058 legitimate_constant_pool_address_p.
29059 * config/rs6000/predicates.md (input_operand): Pass mode to
29060 legitimate_constant_pool_address_p.
29061 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
29064 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
29067 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
29068 64-bit constants being loaded into registers other than GPRs such
29069 as loading 0 into a VSX register.
29071 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29073 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
29075 2011-03-14 Jakub Jelinek <jakub@redhat.com>
29077 PR middle-end/47917
29078 * builtins.c (fold_builtin_snprintf): New function.
29079 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
29080 (fold_builtin_4): Likewise.
29082 PR middle-end/38878
29083 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
29084 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
29085 and C - X == X also strip nops from +/-/p+ operand.
29086 When optimizing -X == C, fold C to arg0's type.
29089 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
29090 emit it as add_AT_int instead of add_AT_unsigned.
29092 2011-03-14 Tom Tromey <tromey@redhat.com>
29094 * unwind-dw2.c: Include sys/sdt.h if it exists.
29095 (_Unwind_DebugHook): Use STAP_PROBE2.
29096 * config.in, configure: Rebuild.
29097 * configure.ac: Check for sys/sdt.h.
29099 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
29101 * config/i386/i386.md (ROUND_FLOOR): New constant.
29102 (ROUND_CEIL): Ditto.
29103 (ROUND_TRUNC): Ditto.
29104 (ROUND_MXCSR): Ditto.
29105 (ROUND_NO_EXC): Ditto.
29106 (rint<mode>2): Use new defines instead of numerical constants.
29107 (floor<mode>2): Ditto.
29108 (ceil<mode>2): Ditto.
29109 (btrunc<mode>2): Ditto.
29110 * config/i386/i386-builtin-types.def: Define ROUND function type
29112 * config/i386/i386.c (enum ix86_builtins): Add
29113 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
29114 (struct builtin_description): Add
29115 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
29116 (ix86_expand_sse_round): New static function.
29117 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
29119 (ix86_builtin_vectorized_function): Handle
29120 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
29122 2011-03-14 Tom Tromey <tromey@redhat.com>
29124 * c-parser.c (c_parser_asm_string_literal): Clear
29125 warn_overlength_strings.
29127 2011-03-14 Tom Tromey <tromey@redhat.com>
29129 * c-parser.c (disable_extension_diagnostics): Save
29130 warn_overlength_strings.
29131 (restore_extension_diagnostics): Restore warn_overlength_strings.
29133 2011-03-14 Jakub Jelinek <jakub@redhat.com>
29135 * BASE-VER: Change to 4.7.0.
29137 2011-03-14 Richard Guenther <rguenther@suse.de>
29139 PR middle-end/48098
29140 * tree.c (build_vector_from_val): Adjust assert to requirements
29143 2011-03-14 Jakub Jelinek <jakub@redhat.com>
29146 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
29148 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
29150 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
29151 terms of target_flags_explicit. Adjust copyright year.
29153 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
29154 * config/rs6000/t-freebsd: New file. Add override for
29157 2011-03-13 Chris Demetriou <cgd@google.com>
29159 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
29160 (-fno-diagnostics-show-option): this, to reflect current default.
29161 (-Werror=): Update text about -fno-diagnostics-show-option.
29163 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
29166 * config/rs6000/predicates.md (easy_vector_constant_add_self,
29167 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
29168 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
29169 mode is not V2DImode or V2DFmode.
29170 (vspltis_constant): Do not handle V2DImode and V2DFmode.
29171 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
29172 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
29174 (movdi_internal64): Likewise.
29176 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
29178 PR tree-optimization/47127
29179 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
29181 (set_cloog_options): Same.
29182 (scop_to_clast): Same.
29183 (print_clast_stmt): Do not call cloog_state_malloc and
29185 (print_generated_program): Same.
29187 * graphite-clast-to-gimple.h (cloog_state): Declared.
29188 (scop_to_clast): Adjust declaration.
29189 * graphite.c (cloog_state): Defined here.
29190 (graphite_initialize): Call cloog_state_malloc.
29191 (graphite_finalize): Call cloog_state_free.
29193 2011-03-11 Jason Merrill <jason@redhat.com>
29195 * attribs.c (lookup_attribute_spec): Take const_tree.
29198 2011-03-11 Joseph Myers <joseph@codesourcery.com>
29200 * config/sparc/sparc.c (sparc_option_override): Use
29201 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
29203 2011-03-11 Richard Guenther <rguenther@suse.de>
29205 PR tree-optimization/48067
29206 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
29207 multiplication result will be only used once on the target
29210 2011-03-11 Richard Guenther <rguenther@suse.de>
29212 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
29214 2011-03-11 Richard Guenther <rguenther@suse.de>
29217 * tree.c (find_decls_types_r): Do not walk types only reachable
29218 from IDENTIFIER_NODEs.
29220 2011-03-11 Jakub Jelinek <jakub@redhat.com>
29222 PR middle-end/48044
29223 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
29224 all vnode->force_output nodes as needed.
29226 2011-03-11 Jason Merrill <jason@redhat.com>
29229 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
29230 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
29232 2011-03-11 Martin Jambor <mjambor@suse.cz>
29234 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
29237 2011-03-11 Jakub Jelinek <jakub@redhat.com>
29239 PR tree-optimization/48063
29240 * ipa-inline.c (cgraph_decide_inlining): Don't try to
29241 inline functions called once if !tree_can_inline_p (node->callers).
29243 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
29245 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
29247 * config/score/score3.c: Delete.
29248 * config/score/score3.h: Delete.
29249 * config/score/mul-div.S: Delete.
29250 * config/score/sfp-machine.h: Add new file.
29251 * config/score/constraints.md: Add new file.
29252 * config/score/t-score-softfp: Add new file.
29253 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
29254 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
29255 (score7_extra_constraint): Delete.
29256 (score7_option_override): Remove unused code.
29257 * config/score/score.c: Remove score3 and score5 define and code.
29258 * config/score/score.h: Remove score3 and score5 define and code.
29259 * config/score/score.md: Remove score3 template and unusual insn.
29260 * config/score/score.opt: Remove score3 and score5 options.
29262 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29264 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
29265 when _HPUX_SOURCE is defined.
29266 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
29268 2011-03-10 Jason Merrill <jason@redhat.com>
29271 * stor-layout.c (layout_type): Don't set structural equality
29272 on arrays of incomplete type.
29273 * tree.c (type_hash_eq): Handle comparing them properly.
29275 2011-03-10 Jakub Jelinek <jakub@redhat.com>
29278 * config/s390/s390.c (s390_delegitimize_address): Make sure the
29279 result mode matches original rtl mode.
29281 2011-03-10 Nick Clifton <nickc@redhat.com>
29283 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
29284 (andsi3, andsi3_flags): Fix timings for three operand alternative.
29286 2011-03-09 Jakub Jelinek <jakub@redhat.com>
29288 PR rtl-optimization/47866
29289 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
29290 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
29291 if target wasn't scalar.
29292 * function.c (assign_stack_temp_for_type): Assert that neither
29293 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
29294 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
29296 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
29298 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29300 * config/s390/s390-protos.h (s390_label_align): New prototype.
29301 * config/s390/s390.c (s390_label_align): New function.
29302 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
29304 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
29307 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
29308 V2DI/V2DF constants. Only all 0's or all 1's are easy.
29309 (output_vec_const_move): Ditto.
29311 2011-03-08 Anatoly Sokolov <aesok@post.ru>
29313 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
29314 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
29315 * config/mips/mips.c (mips_preferred_reload_class): Make static.
29316 Change 'rclass' argument and result type to reg_class_t.
29317 (TARGET_PREFERRED_RELOAD_CLASS): Define.
29319 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
29321 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
29322 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
29323 (TARGET_MEMORY_MOVE_COST): Define.
29324 (avr_register_move_cost, avr_memory_move_cost): New Functions.
29326 2011-03-08 Jakub Jelinek <jakub@redhat.com>
29329 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
29332 PR tree-optimization/48022
29333 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
29336 2011-03-07 Jakub Jelinek <jakub@redhat.com>
29339 * var-tracking.c (find_use_val): Return NULL for
29340 cui->sets && cui->store_p BLKmode MEMs.
29342 2011-03-07 Anatoly Sokolov <aesok@post.ru>
29344 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
29346 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
29347 xstormy16_print_operand_address): Remove.
29348 * config/stormy16/stormy16.c (xstormy16_print_operand,
29349 xstormy16_print_operand_address): Make static.
29350 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
29352 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
29355 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
29356 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
29359 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
29362 * cfgloopmanip.c (fix_bb_placements): Return immediately
29363 if FROM is BASE_LOOP's header.
29365 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
29367 * gimplify.c (gimplify_function_tree): Fix building calls
29368 to __builtin_return_address.
29370 2011-03-07 Alan Modra <amodra@gmail.com>
29372 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
29373 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
29374 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
29375 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
29377 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
29378 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
29379 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
29380 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
29381 * config/rs6000/rs6000.c
29382 (rs6000_elf_end_indicate_exec_stack): Rename to..
29383 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
29384 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
29385 (rs6000_file_start): ..here.
29386 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
29387 file scope variables.
29388 (call_ABI_of_interest): New function.
29389 (init_cumulative_args): Set above vars when function return value
29390 is a float, vector, or small struct.
29391 (rs6000_function_arg_advance_1): Likewise for function args.
29392 (rs6000_va_start): Set rs6000_passes_float if variable arg function
29393 references float args.
29395 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
29397 * doc/cfg.texi: Remove "See" before @ref.
29398 * doc/invoke.texi: Likewise.
29400 2011-03-05 Jason Merrill <jason@redhat.com>
29402 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
29404 2011-03-05 Anthony Green <green@moxielogic.com>
29406 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
29408 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
29410 PR rtl-optimization/47899
29411 * cfgloopmanip.c (fix_bb_placements): Fix first argument
29412 to flow_loop_nested_p when moving the loop upward.
29414 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
29417 * arm.md (movhi_insn_arch4): Accept any immediate constant.
29419 2011-03-05 Jakub Jelinek <jakub@redhat.com>
29421 PR tree-optimization/47967
29422 * ipa-cp.c (build_const_val): Return NULL instead of creating
29423 VIEW_CONVERT_EXPR for mismatching sizes.
29424 (ipcp_create_replace_map): Return NULL if build_const_val failed.
29425 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
29426 give up on versioning.
29428 2011-03-05 Alan Modra <amodra@gmail.com>
29431 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
29432 full cmodel medium/large lo_sum + high addresses.
29434 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29436 * config/s390/s390.c (s390_decompose_address): Reject non-literal
29437 pool references in UNSPEC_LTREL_OFFSET.
29439 2011-03-04 Jan Hubicka <jh@suse.cz>
29442 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
29443 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
29444 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
29446 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
29447 cgraph_add_thunk): Add node pointers.
29448 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
29449 associated to right node.
29450 (input_node): Update use of cgraph_same_body_alias
29451 and cgraph_add_thunk.
29453 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
29455 * config/i386/i386.opt (mprefer-avx128): New flag.
29456 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
29457 modes when the flag -mprefer-avx128 is on.
29459 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
29461 * dwarf2out.c (compare_loc_operands): Fix address handling.
29463 2011-03-04 Alan Modra <amodra@gmail.com>
29465 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
29467 2011-03-04 Richard Guenther <rguenther@suse.de>
29469 PR middle-end/47968
29470 * expmed.c (extract_bit_field_1): Prefer vector modes that
29471 vec_extract patterns can handle.
29473 2011-03-04 Richard Guenther <rguenther@suse.de>
29475 PR middle-end/47975
29476 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
29478 2011-03-04 Richard Henderson <rth@redhat.com>
29480 * explow.c (emit_stack_save): Remove 'after' parameter.
29481 (emit_stack_restore): Likewise.
29482 * expr.h: Update to match.
29483 * builtins.c, calls.c, stmt.c: Likewise.
29484 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
29485 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
29486 * function.c (expand_function_end): Insert the emit_stack_save
29487 sequence before parm_birth_insn instead of after.
29489 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
29491 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
29492 (ssse3_pmaddubsw128): Ditto.
29493 (ssse3_pmaddubsw): Ditto.
29495 2011-03-03 Steve Ellcey <sje@cup.hp.com>
29497 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
29499 2011-03-03 Jakub Jelinek <jakub@redhat.com>
29502 * gimplify.c (omp_add_variable): Only call omp_notice_variable
29503 on TYPE_SIZE_UNIT if it is a DECL.
29506 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
29507 first operand is not is_gimple_mem_ref_addr, try to fold it.
29508 If the operand still isn't is_gimple_mem_ref_addr, clear
29511 2011-03-03 Richard Guenther <rguenther@suse.de>
29513 PR middle-end/47283
29514 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
29516 (refs_may_alias_p_1): For release branches return true if
29517 we are confused by our input.
29519 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29521 * config/s390/s390.c (s390_function_value): Rename to ...
29522 (s390_function_and_libcall_value): ... this.
29523 (s390_function_value): New function.
29524 (s390_libcall_value): New function.
29525 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
29526 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
29527 target macro definitions.
29528 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
29530 2011-03-02 Joseph Myers <joseph@codesourcery.com>
29532 * config/i386/freebsd64.h (CC1_SPEC): Define.
29533 * config/i386/linux64.h (CC1_SPEC): Define.
29534 * config/i386/x86-64.h (CC1_SPEC): Don't define.
29536 2011-03-02 Anatoly Sokolov <aesok@post.ru>
29538 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29540 * config/stormy16/stormy16.c: Include reload.h.
29541 (xstormy16_memory_move_cost): New function.
29542 (TARGET_MEMORY_MOVE_COST): Define.
29544 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
29546 PR rtl-optimization/47925
29547 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
29548 with side effects. Remove the more-specific check for volatile asms.
29550 2011-03-02 Alan Modra <amodra@gmail.com>
29553 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
29554 toc relative addresses for valid offsets.
29556 2011-03-01 Richard Guenther <rguenther@suse.de>
29558 PR tree-optimization/47890
29559 * tree-vect-loop.c (get_initial_def_for_induction): Set
29560 related stmt properly.
29562 2011-03-01 Richard Guenther <rguenther@suse.de>
29565 * lto-streamer.c (lto_record_common_node): Also register
29566 the canonical type.
29568 2011-03-01 Richard Guenther <rguenther@suse.de>
29571 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29572 Do not stream DECL_ABSTRACT_ORIGIN.
29573 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
29574 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
29575 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29576 Do not stream DECL_ABSTRACT_ORIGIN.
29577 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
29578 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
29580 2011-02-28 Anatoly Sokolov <aesok@post.ru>
29582 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
29583 FUNCTION_VALUE_REGNO_P): Remove.
29584 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
29585 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
29586 Add 'outgoing' argument.
29587 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
29589 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29590 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29592 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
29595 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
29596 (lookup_filename): Likewise.
29597 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
29599 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
29600 Jakub Jelinek <jakub@redhat.com>
29602 PR middle-end/47893
29603 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
29604 (assign_stack_local_1): Change last argument type to int.
29605 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
29606 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
29607 don't record padding space into frame_space_list nor use those areas.
29608 (assign_stack_local): Adjust caller.
29609 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
29610 of assign_stack_local, pass 0 as last argument.
29611 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
29614 2011-02-28 Jakub Jelinek <jakub@redhat.com>
29617 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
29618 Use target address_mode and pointer_mode hooks instead of hardcoded
29619 Pmode and ptr_mode. Handle some simple cases of extending if
29620 POINTERS_EXTEND_UNSIGNED < 0.
29621 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
29622 Call convert_debug_memory_address.
29623 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
29624 convert_debug_memory_address.
29626 PR middle-end/46790
29627 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
29628 * configure: Regenerated.
29629 * config.in: Regenerated.
29630 * varasm.c (default_function_section): Return NULL
29631 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
29633 2011-02-28 Martin Jambor <mjambor@suse.cz>
29635 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
29636 the description to match the printed values.
29638 2011-02-28 Richard Guenther <rguenther@suse.de>
29640 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
29641 of the copied scope tree.
29643 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29645 * doc/extend.texi (Function Attributes): Avoid deeply (and
29646 wrongly) nested tables.
29648 2011-02-27 Jakub Jelinek <jakub@redhat.com>
29650 PR middle-end/47903
29651 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
29652 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
29653 r isn't op0 nor op1.
29655 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29657 * config/avr/avr.md: Remove magic comment for emacs.
29659 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29662 * config/avr/avr.c (avr_option_override): Use error on bad options.
29663 (avr_help): New function.
29664 (TARGET_HELP): Define.
29666 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
29669 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
29670 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
29672 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
29674 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
29675 (ARM Options): Ditto.
29676 (i386 and x86-64 Options): Ditto.
29677 (RX Options): Ditto.
29678 (SPARC Options): Ditto.
29680 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
29682 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
29683 FreeBSD 6 and later. Generally use cpu generic.
29685 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
29687 * doc/cpp.texi: Update copyright years.
29689 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
29692 * config/lm32/lm32.md (ashrsi3): Added needed variable.
29694 2011-02-25 Jon Beniston <jon@beniston.com>
29697 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
29698 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
29699 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
29700 (lm32_block_move_inline): Add type cast to remove warning.
29701 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
29702 (gen_int_relational): Move declarations to start of function.
29704 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
29706 PR tree-optimization/45470
29707 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
29708 can throw internally only.
29709 * tree-vect-stmts.c (vectorizable_call): Likewise.
29711 2011-02-24 Anatoly Sokolov <aesok@post.ru>
29713 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
29714 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29715 * config/stormy16/stormy16-protos.h
29716 (xstormy16_preferred_reload_class): Remove.
29717 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
29718 static. Change 'rclass' argument and return type to reg_class_t.
29719 (TARGET_PREFERRED_RELOAD_CLASS,
29720 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29722 2011-02-24 Richard Guenther <rguenther@suse.de>
29724 * lto-streamer-in.c (input_bb): Do not find referenced vars
29725 in debug statements.
29727 2011-02-23 Jason Merrill <jason@redhat.com>
29729 * common.opt (fabi-version): Document v5 and v6.
29731 2011-02-23 Richard Guenther <rguenther@suse.de>
29733 PR tree-optimization/47849
29734 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
29736 2011-02-23 Jie Zhang <jie@codesourcery.com>
29738 * opts-common.c (decode_cmdline_option): Print empty string
29739 argument as "" in decoded->orig_option_with_args_text.
29740 * gcc.c (execute): Print empty string argument as ""
29741 in the verbose output.
29742 (do_spec_1): Keep empty string argument.
29744 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
29746 * config.gcc: Declare score-* and crx-* obsolete.
29748 2011-02-23 Jie Zhang <jie@codesourcery.com>
29750 PR rtl-optimization/47763
29751 * web.c (web_main): Ignore naked clobber when replacing register.
29753 2011-02-22 Anatoly Sokolov <aesok@post.ru>
29755 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29758 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
29761 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
29763 2011-02-22 Mike Stump <mikestump@comcast.net>
29765 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
29767 * configure: Regenerate.
29769 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
29771 PR rtl-optimization/46002
29772 * ira-color.c (update_copy_costs): Change class intersection
29773 test to reg_class_contents[] test of 'hard_regno'.
29775 2011-02-21 Joseph Myers <joseph@codesourcery.com>
29777 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
29778 than Driver option.
29779 * config/hpux11.opt (mt): Likewise.
29780 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
29781 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
29782 * config/vax/elf.opt (mno-asm-pic): Likewise.
29783 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
29785 2011-02-21 Mike Stump <mikestump@comcast.net>
29788 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
29789 tree so we can get save the type.
29790 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
29791 for CFString instead of trying to use past the end of the builtins.
29792 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
29793 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
29794 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
29795 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
29796 Rename to darwin_builtin_cfstring.
29797 (darwin_init_cfstring_builtins): Return the built type.
29799 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
29802 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
29803 (_mm256_insert_epi64): Use _mm_insert_epi64.
29805 2011-02-21 Anatoly Sokolov <aesok@post.ru>
29807 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29808 * config/stormy16/stormy16-protos.h
29809 (xstormy16_mode_dependent_address_p): Remove.
29810 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
29811 Make static. Change return type to bool. Change argument type to
29812 const_rtx. Remove dead code.
29813 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29815 2011-02-21 Richard Guenther <rguenther@suse.de>
29818 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29819 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29820 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
29822 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29823 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29825 2011-02-20 Richard Guenther <rguenther@suse.de>
29828 * tree.c (free_lang_data_in_decl): Clean builtins from
29829 the TU decl BLOCK_VARS.
29831 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
29835 * haifa-sched.c (fix_tick_ready): Skip tick computation
29838 2011-02-19 Richard Guenther <rguenther@suse.de>
29841 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
29842 Remove lazy BLOCK_VARS streaming.
29843 (lto_input_ts_block_tree_pointers): Likewise.
29844 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
29846 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29848 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
29850 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29852 * config/i386/biarch32.h, config/i386/mach.h,
29853 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
29855 2011-02-19 Jakub Jelinek <jakub@redhat.com>
29858 * config/i386/i386.md (peephole2 for shift and plus): Use
29859 operands[1] original mode in the first insn.
29861 2011-02-18 Mike Stump <mikestump@comcast.net>
29863 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
29865 2011-02-18 Jan Hubicka <jh@suse.cz>
29867 PR middle-end/47788
29868 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
29869 to zero when the function is not inlinable at all.
29871 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29873 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
29874 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29875 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
29876 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
29877 * config/pa/t-pa64: Likewise.
29878 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
29880 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29883 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
29885 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29888 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
29890 2011-02-18 Anatoly Sokolov <aesok@post.ru>
29892 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
29893 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
29894 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
29895 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
29896 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
29897 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
29898 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
29899 m32r_load_postinc_p, m32r_store_preinc_predec_p,
29900 m32r_legitimate_address_p): New functions.
29901 * config/m32r/constraints.md (constraint "S"): Don't use
29902 STORE_PREINC_PREDEC_P.
29903 (constraint "U"): Don't use LOAD_POSTINC_P.
29905 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
29907 PR rtl-optimization/46178
29908 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
29909 compute ira_hard_regno_cover_class[].
29911 2011-02-18 Richard Guenther <rguenther@suse.de>
29914 * lto-streamer.h (lto_global_var_decls): Declare.
29915 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
29916 statics for global var processing.
29918 2011-02-18 Richard Guenther <rguenther@suse.de>
29920 PR tree-optimization/47737
29921 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
29922 edge dominance check.
29924 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29927 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
29928 avoid invalid rtx sharing.
29930 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
29932 * doc/cpp.texi (Obsolete Features): Add background on the
29933 origin of assertions.
29935 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
29937 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
29939 * config/darwin.c (output_objc_section_asm_op): Added support for
29941 (is_objc_metadata): New.
29942 (darwin_objc2_section): New.
29943 (darwin_objc1_section): New.
29944 (machopic_select_section): Added support for ABI v1 and v2.
29945 (darwin_emit_objc_zeroed): New.
29946 (darwin_output_aligned_bss): Detect objc metadata and treat it
29948 (darwin_asm_output_aligned_decl_common): Same.
29949 (darwin_asm_output_aligned_decl_local): Same.
29950 * config/darwin-sections.def: Updated for ABI v1 and v2.
29951 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
29952 compiling Objective-C code for the NeXT runtime, default to using
29953 ABI version 0 for 32-bit, and version 2 for 64-bit.
29955 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29957 * common.opt (optimize_fast): New Variable.
29958 * opts.c (default_options_optimization): Use opts->x_optimize_fast
29959 instead of local variable ofast.
29961 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
29963 * doc/invoke.texi (fobjc-abi-version): Documented.
29964 (fobjc-nilcheck): Documented.
29965 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
29968 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29971 * common.opt (export-dynamic): New Driver option.
29972 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
29974 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29976 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
29978 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
29979 Jan Hubicka <jh@suse.cz>
29983 * cfgexpand.c (account_used_vars_for_block): Remove.
29984 (estimated_stack_frame_size): Use referenced vars.
29985 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
29986 that were referenced in the original function. Test src_fn
29987 rather than cfun. Drop redundant get_var_ann.
29988 (setup_one_parameter): Drop redundant get_var_ann.
29989 (declare_return_variable): Likewise.
29990 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
29991 (copy_arguments_for_versioning): Drop redundant get_var_ann.
29992 * ipa-inline.c (compute_inline_parameters): Do not compute
29993 disregard_inline_limits here.
29994 (compute_inlinable_for_current, pass_inlinable): New.
29995 (pass_inline_parameters): Require PROP_referenced_vars.
29996 * cgraphunit.c (cgraph_process_new_functions): Don't run
29997 compute_inline_parameters explicitly unless function is in SSA form.
29998 (cgraph_analyze_function): Set .disregard_inline_limits.
29999 * tree-sra.c (convert_callers): Compute inliner parameters
30000 only for functions already in SSA form.
30002 2011-02-17 Joseph Myers <joseph@codesourcery.com>
30004 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
30005 -mlittle-endian-data.
30007 2011-02-17 Joseph Myers <joseph@codesourcery.com>
30009 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
30010 -mno-fpu, not -fpu and -no-fpu.
30011 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
30012 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
30014 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
30017 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
30018 input reload with PLUS RTX.
30020 2011-02-16 Joseph Myers <joseph@codesourcery.com>
30022 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
30023 of InverseVar(MDMX).
30025 2011-02-16 Joseph Myers <joseph@codesourcery.com>
30027 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
30030 2011-02-16 Joseph Myers <joseph@codesourcery.com>
30032 * config/mn10300/mn10300.opt (mno-crt0): New.
30034 2011-02-16 Joseph Myers <joseph@codesourcery.com>
30036 * config/m68k/uclinux.opt (static-libc): New Driver option.
30038 2011-02-16 Joseph Myers <joseph@codesourcery.com>
30040 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
30042 2011-02-16 Joseph Myers <joseph@codesourcery.com>
30044 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
30045 %{muser-extend-enabled}.
30047 2011-02-16 Richard Guenther <rguenther@suse.de>
30049 PR tree-optimization/47738
30050 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
30051 the TODO from tree_predictive_commoning.
30053 2011-02-15 Jeff Law <law@redhat.com>
30056 2011-01-25 Jeff Law <law@redhat.com>
30058 PR rtl-optimization/37273
30059 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30060 handle them like argument loads from stack slots. Do not double
30061 count memory for memory constants and argument loads from stack slots.
30063 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
30066 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
30067 mode for vector constants. Remove code that checks for TImode.
30069 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
30073 * cgraph.h (compute_inline_parameters): Return void.
30074 * ipa-inline.c (compute_inline_parameters): Adjust.
30076 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
30080 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
30082 * cfgexpand.c (estimated_stack_frame_size): Likewise.
30083 * ipa-inline.c (compute_inline_parameters): Adjust.
30085 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
30089 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
30090 Adjust all users. Pass FN to...
30091 * tree-flow-inline.h (first_referenced_var): ... this. Add
30093 * ipa-struct-reorg.c: Adjust.
30094 * tree-dfa.c: Adjust.
30095 * tree-into-ssa.c: Adjust.
30096 * tree-sra.c: Adjust.
30097 * tree-ssa-alias.c: Adjust.
30098 * tree-ssa-live.c: Adjust.
30099 * tree-ssa.c: Adjust.
30100 * tree-ssanames.c: Adjust.
30101 * tree-tailcall.c: Adjust.
30103 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
30107 * tree-flow.h (referenced_var_lookup): Add fn parameter.
30108 Adjust all callers.
30109 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
30110 * tree-flow-inline.h: Adjust.
30111 * gimple-pretty-print.c: Adjust.
30112 * tree-into-ssa.c: Adjust.
30113 * tree-ssa.c: Adjust.
30114 * cfgexpand.c: Adjust.
30116 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
30118 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
30119 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30120 (EXTRA_CONSTRAINT): Delete.
30121 * config/iq2000/constraints.md: New file.
30122 * config/iq2000/iq2000.md: Include it.
30123 (define_insn ""): Delete.
30124 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
30125 unsupported constraint letters from patterns.
30126 (call_value, call_value_internal1): Likewise.
30127 (call_value_multiple_internal1): Likewise.
30129 2011-02-15 Nick Clifton <nickc@redhat.com>
30131 * config/mn10300/mn10300.c: Include tm-constrs.h.
30132 (struct liw_data): New data structure describing an LIW candidate
30134 (extract_bundle): Use struct liw_data. Allow small integer
30135 operands for some instructions.
30136 (check_liw_constraints): Use struct liw_data. Remove swapped
30137 parameter. Add comments describing the checks. Fix bug when
30138 assigning the source of liw1 to the source of liw2.
30139 (liw_candidate): Delete. Code moved into extract_bundle.
30140 (mn10300_bundle_liw): Use struct liw_data. Check constraints
30142 * config/mn10300/predicates.md (liw_operand): New predicate.
30143 Allows registers and small integer constants.
30144 * config/mn10300/constraints.md (O): New constraint. Accetps
30145 integers in the range -8 to +7 inclusive.
30146 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
30147 for moving a small integer into a register. Give this alternative
30149 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
30150 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
30151 using the J,K,L and M constraints,
30152 (liw): Remove SI mode on second operands to allow for HI and QI
30154 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
30157 2011-02-15 Richard Guenther <rguenther@suse.de>
30159 PR tree-optimization/47743
30160 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
30161 for a non-type-compatible VN lookup bail out.
30163 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
30165 * config/fr30/constraints.md: New file.
30166 * config/fr30/fr30.md: Include it.
30167 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
30168 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30169 (EXTRA_CONSTRAINT): Delete.
30171 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
30173 * config/frv/constraints.md: New file.
30174 * config/frv/predicates.md: Include it.
30175 * config/frv/frv.c (reg_class_from_letter): Delete.
30176 (frv_option_override): Don't initialize it.
30177 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
30178 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
30179 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
30180 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
30181 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
30182 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30183 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
30184 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
30185 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
30186 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
30187 (REG_CLASS_FROM_CONSTRAINT): Delete.
30189 2011-02-15 Jakub Jelinek <jakub@redhat.com>
30191 PR middle-end/47581
30192 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
30193 if frame size is 0 in a leaf function.
30195 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30198 * config/alpha/host-osf.c: New file.
30199 * config/alpha/x-osf: New file.
30200 * config.host (alpha*-dec-osf*): Use it.
30202 2011-02-14 Anatoly Sokolov <aesok@post.ru>
30204 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30205 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
30206 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
30207 (rx_mode_dependent_address_p): ...this. Make static. Change argument
30209 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30211 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
30213 * config/stormy16/constraints.md: New file.
30214 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
30215 Use satisfies_constraint_Q and satisfies_constraint_R.
30216 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
30218 (xstormy16_legitiamte_address_p): Declare.
30219 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
30220 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30221 (EXTRA_CONSTRAINT): Delete.
30222 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
30224 (xstormy16_extra_constraint_p): Delete.
30226 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
30228 PR tree-optimization/46494
30229 * loop-unroll.c (split_edge_and_insert): Adjust comment.
30230 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
30231 (pass_rtl_loop_done): Add TODO_verify_flow.
30232 * fwprop.c (pass_rtl_fwprop): Likewise.
30233 * modulo-sched.c (pass_sms): Likewise.
30234 * tree-ssa-dom.c (pass_dominator): Likewise.
30235 * tree-ssa-loop-ch.c (pass_ch): Likewise.
30236 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
30237 (pass_tree_loop_done): Likewise.
30238 * tree-ssa-pre.c (execute_pre): Likewise.
30239 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
30240 * tree-ssa-sink.c (pass_sink_code): Likewise.
30241 * tree-vrp.c (pass_vrp): Likewise.
30243 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
30245 * config/v850/constraints.md: New file.
30246 * config/v850/v850.md: Include it.
30247 * config/v850/predicates.md (reg_or_0_operand): Use
30248 satisfies_constraint_G.
30249 (special_symbolref_operand): Use satisfies_constraint_K.
30250 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
30251 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
30252 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
30253 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
30254 (EXTRA_CONSTRAINT): Delete.
30255 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
30256 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
30257 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
30259 2011-02-14 Anatoly Sokolov <aesok@post.ru>
30262 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
30265 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
30267 * config/mcore/constraints.md: New file.
30268 * config/mcore/mcore.md: Include it.
30269 * config/mcore/mcore.c (reg_class_from_letter): Delete.
30270 * config/mcore/mcore.h (reg_class_from_letter): Delete.
30271 (REG_CLASS_FROM_LETTER): Delete.
30272 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
30273 insn_const_int_ok_for_constraint.
30274 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
30275 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
30276 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30277 (EXTRA_CONSTRAINT): Delete.
30279 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30282 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
30283 (IS_SIGHANDLER): Define.
30284 (sparc64_is_sighandler): New function, split off from
30285 sparc64_fallback_frame_state.
30286 (sparc_is_sighandler): New function, split off from
30287 sparc_fallback_frame_state.
30288 (sparc64_fallback_frame_state): Merge with ...
30289 (sparc_fallback_frame_state): ... this into ...
30290 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
30291 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
30292 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
30293 stack instead of hardcoded offsets.
30295 2011-02-14 Andriy Gapon <avg@freebsd.org>
30298 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
30300 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30302 * configure: Regenerate.
30304 2011-02-12 Joseph Myers <joseph@codesourcery.com>
30307 * gcc.c (asm_options): Correct spec matching --target-help.
30309 2011-02-12 Martin Jambor <mjambor@suse.cz>
30311 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
30312 to gimple call error.
30314 2011-02-12 Mike Stump <mikestump@comcast.net>
30316 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
30317 comments in backslash regions.
30319 2011-02-12 Mike Stump <mikestump@comcast.net>
30320 Jakub Jelinek <jakub@redhat.com>
30321 Iain Sandoe <iains@gcc.gnu.org>
30324 * dwarf2out.c (output_cfa_loc): When required, apply the
30325 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
30326 (output_loc_sequence): Likewise.
30327 (output_loc_operands_raw): Likewise.
30328 (output_loc_sequence_raw): Likewise.
30329 (output_cfa_loc): Likewise.
30330 (output_loc_list): Suppress register number adjustment when
30331 calling output_loc_sequence()
30332 (output_die): Likewise.
30334 2011-02-12 Anatoly Sokolov <aesok@post.ru>
30336 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
30338 * config/xtensa/xtensa.c (xtensa_register_move_cost,
30339 xtensa_memory_move_cost): New functions.
30340 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
30342 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
30345 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
30346 in the current directory.
30347 * configure: Rebuilt.
30349 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
30351 * config/darwin.c (darwin_override_options): Add a hunk missed
30352 from the commit of r168571. Trim comment line lengths and
30353 correct indents of the preceding block.
30355 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
30357 * gcc.c (driver_handle_option): Concatenate the argument to -F with
30360 2011-02-11 Joseph Myers <joseph@codesourcery.com>
30362 * common.opt (nostartfiles): New Driver option.
30364 2011-02-11 Xinliang David Li <davidxl@google.com>
30366 PR tree-optimization/47707
30367 * tree-chrec.c (convert_affine_scev): Keep type precision.
30369 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
30371 PR tree-optimization/47420
30372 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
30374 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
30376 PR rtl-optimization/47614
30377 * rtl.h (check_for_inc_dec): Declare.
30378 * dse.c (check_for_inc_dec): Externalize...
30379 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
30380 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
30382 2011-02-11 Joseph Myers <joseph@codesourcery.com>
30385 * gcc.c (main): Do not compile inputs if there were errors in
30387 * opts-common.c (read_cmdline_option): Check for wrong language
30388 after other error checks.
30390 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
30392 * cgraph.c: Fix comment typos.
30393 * cgraph.h: Likewise.
30394 * cgraphunit.c: Likewise.
30395 * ipa-cp.c: Likewise.
30396 * ipa-inline.c: Likewise.
30397 * ipa-prop.c: Likewise.
30398 * ipa-pure-const.c: Likewise.
30399 * ipa-ref.c: Likewise.
30400 * ipa-reference.c: Likewise.
30402 2011-02-11 Jakub Jelinek <jakub@redhat.com>
30405 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
30407 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30410 * doc/sourcebuild.texi (Require Support): Document
30411 dg-require-ascii-locale.
30413 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
30415 * doc/lto.texi (Write summary): Fix missing parentheses.
30417 2011-02-10 DJ Delorie <dj@redhat.com>
30419 * config/m32c/m32c.c (m32c_option_override): Disable
30420 -fcombine-stack-adjustments until flag value tracking and compare
30421 optimization can be rewritten.
30423 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
30425 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
30427 (PROCESSOR_DEFAULT64): Likewise.
30429 2011-02-10 Richard Henderson <rth@redhat.com>
30431 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
30432 change from 2011-02-03.
30433 * config/rx/rx.c (flags_from_code): Likewise.
30434 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
30435 is valid, n/pz otherwise.
30436 (rx_select_cc_mode): Return CCmode if Y is not zero.
30438 2011-02-10 Richard Guenther <rguenther@suse.de>
30440 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
30442 2011-02-10 Richard Guenther <rguenther@suse.de>
30444 PR tree-optimization/47677
30445 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
30447 2011-02-10 Jakub Jelinek <jakub@redhat.com>
30450 * combine.c (make_compound_operation): Only change shifts into
30451 multiplication for SCALAR_INT_MODE_P.
30453 2011-02-10 Jie Zhang <jie@codesourcery.com>
30457 2011-02-05 Jie Zhang <jie@codesourcery.com>
30459 * web.c (entry_register): Don't clobber the number of the
30460 first uninitialized reference in used[].
30462 2011-02-09 Richard Guenther <rguenther@suse.de>
30464 PR tree-optimization/47664
30465 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
30468 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
30472 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
30474 (PROCESSOR_DEFAULT64): Same.
30475 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
30477 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30479 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
30481 2011-02-09 Martin Jambor <mjambor@suse.cz>
30483 PR middle-end/45505
30484 * tree-sra.c (struct access): New flags grp_scalar_read and
30485 grp_scalar_write. Changed description of assignment read and write
30487 (dump_access): Dump new flags, reorder all of them.
30488 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
30489 to detect multiple scalar reads.
30490 (analyze_access_subtree): Use the new scalar read write flags instead
30491 of the old flags. Adjusted comments.
30493 2011-02-08 DJ Delorie <dj@redhat.com>
30496 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
30499 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30501 * config/m68k/uclinux.opt: New.
30502 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
30504 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30506 * config/cris/elf.opt (sim): New Driver option.
30508 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30510 * config/xtensa/elf.opt: New.
30511 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
30513 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30515 * config/vax/elf.opt: New.
30516 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
30518 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30520 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
30522 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30524 * config/gnu-user.opt: New.
30525 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
30526 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
30527 *-*-uclinux*): Use gnu-user.opt.
30529 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
30531 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
30532 * config/i386/gnu.h (CPP_SPEC): Likewise.
30534 2011-02-08 Ian Lance Taylor <iant@google.com>
30536 * common.opt (fcx-limited-range): Add SetByCombined flag.
30537 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
30538 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
30539 (fassociative-math, freciprocal-math): Likewise.
30540 (funsafe-math-optimizations): Likewise.
30541 * opth-gen.awk: Handle SetByCombined.
30542 * optc-gen.awk: Likewise.
30543 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
30544 (set_unsafe_math_optimizations_flags): Likewise.
30545 * doc/options.texi (Option properties): Document SetByCombined.
30547 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30549 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
30550 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
30551 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
30552 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
30553 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
30555 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
30557 PR tree-optimization/46834
30558 PR tree-optimization/46994
30559 PR tree-optimization/46995
30560 * graphite-sese-to-poly.c (used_outside_reduction): New.
30561 (detect_commutative_reduction): Call used_outside_reduction.
30562 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
30563 translate_scalar_reduction_to_array only when at least one
30564 loop-phi/close-phi tuple has been detected.
30566 2011-02-08 Richard Guenther <rguenther@suse.de>
30568 PR middle-end/47639
30569 * tree-vect-generic.c (expand_vector_operations_1): Update
30571 (expand_vector_operations): ... not here. Cleanup EH info
30572 and the CFG if required.
30574 2011-02-08 Richard Guenther <rguenther@suse.de>
30576 PR tree-optimization/47641
30577 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
30578 require type compatibility.
30580 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30582 * gimple-low.c (lower_function_body): Don't remove the location of
30583 the return statement here.
30584 (lower_gimple_return): Do it here instead but only if the return
30585 statement is actually used twice.
30587 2011-02-08 Richard Guenther <rguenther@suse.de>
30589 PR tree-optimization/47632
30590 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
30591 unused up_to_stmt parameter, return whether cfg-cleanup is
30592 necessary, remove EH info properly.
30593 (forward_propagate_into_gimple_cond): Adjust caller.
30594 (forward_propagate_into_cond): Likewise.
30595 (forward_propagate_comparison): Likewise.
30596 (tree_ssa_forward_propagate_single_use_vars): Make
30597 forward_propagate_comparison case similar to the two others.
30599 2011-02-08 Nick Clifton <nickc@redhat.com>
30601 * config/mn10300/mn10300.opt (mliw): New command line option.
30602 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
30603 (liw_bundling): New automaton.
30604 (liw): New attribute.
30605 (liw_op): New attribute.
30606 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
30607 (movsi_internal): Add LIW attributes.
30608 (andsi3): Likewise.
30609 (iorsi3): Likewise.
30610 (xorsi3): Likewise.
30611 (addsi3): Separate register and immediate alternatives.
30612 Add LIW attributes.
30613 (subsi3): Likewise.
30615 (aslsi3): Likewise.
30616 (lshrsi3): Likewise.
30617 (ashrsi3): Likewise.
30618 (liw): New pattern.
30619 * config/mn10300/mn10300.c (liw_op_names): New
30620 (mn10300_print_operand): Handle 'W' operand descriptor.
30621 (extract_bundle): New function.
30622 (check_liw_constraints): New function.
30623 (liw_candidate): New function.
30624 (mn10300_bundle_liw): New function.
30625 (mn10300_reorg): New function.
30626 (TARGET_MACHINE_DEPENDENT_REORG): Define.
30627 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
30628 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
30629 __LIW__ or __NO_LIW__.
30630 * doc/invoke.texi: Describe the -mliw command line option.
30632 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30634 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
30635 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
30636 pthread_mutex_unlock): Remove.
30637 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
30638 * config/pa/t-pa64: Likewise.
30639 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
30640 shared libc if not linking against libpthread.
30641 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
30643 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
30646 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
30647 on 10.6 and later to ensure that we always use the unwinder from
30648 the system. Only add -no_compact_unwind when tarteting darwin
30651 2011-02-07 Steve Ellcey <sje@cup.hp.com>
30654 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
30655 (vec_interleave_lowv2sf): Ditto.
30656 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
30657 (vec_extract_oddv2sf): Ditto.
30659 2011-02-07 Mike Stump <mikestump@comcast.net>
30662 Add __ieee_divdc3 entry point.
30663 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
30665 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
30666 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
30667 * config/darwin.c (darwin_rename_builtins): Add.
30668 * config/darwin-protos.h (darwin_rename_builtins): Add.
30670 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
30673 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
30676 2011-02-07 Mike Stump <mikestump@comcast.net>
30678 * config/darwin.opt (mmacosx-version-min): Update default OS version.
30680 2011-02-07 Denis Chertykov <chertykov@gmail.com>
30683 * config/avr/libgcc.S (exit): Move .endfunc
30685 2011-02-07 Richard Guenther <rguenther@suse.de>
30687 PR tree-optimization/47615
30688 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
30689 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
30690 (run_scc_vn): Initialize it.
30691 (visit_reference_op_load): Use it.
30692 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
30694 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30696 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
30697 DImode trapping arithmetic libfuncs.
30699 2011-02-07 Richard Guenther <rguenther@suse.de>
30701 PR tree-optimization/47621
30702 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
30704 (execute_update_addresses_taken): ... here. Make it more
30705 conservative in what we accept.
30707 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30709 * config/sparc/freebsd.h (ASM_SPEC): Define.
30710 * config/sparc/vxworks.h (ASM_SPEC): Define.
30712 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30714 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
30716 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
30718 * doc/invoke.texi: Remove reference to compiler internals from
30719 user documentation.
30721 * reg-notes.def: Remove REG_VALUE_PROFILE.
30722 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
30724 2011-02-05 Jakub Jelinek <jakub@redhat.com>
30726 PR middle-end/47610
30727 * varasm.c (default_section_type_flags): If decl is NULL,
30728 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
30730 2011-02-05 Jie Zhang <jie@codesourcery.com>
30733 * web.c (entry_register): Don't clobber the number of the
30734 first uninitialized reference in used[].
30736 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
30738 PR tree-optimization/46194
30739 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
30740 (build_classic_dist_vector_1): Do not represent classic distance
30741 vectors when the access functions are variating in different loops.
30743 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30745 * config/mips/iris6.opt: New.
30746 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
30748 2011-02-04 Richard Henderson <rth@redhat.com>
30749 Steve Ellcey <sje@cup.hp.com>
30752 * config/ia64/predicates.md (mux1_brcst_element): New.
30753 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
30754 * config/ia64/ia64.c (ia64_unpack_assemble): New.
30755 (ia64_unpack_sign): New.
30756 (ia64_expand_unpack): Rewrite using new routines.
30757 (ia64_expand_widen_sum): Ditto.
30758 (ia64_expand_dot_prod_v8qi): Ditto.
30759 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
30760 routines, add endian check.
30761 (pmpy2_even): Rename from pmpy2_r, add endian check.
30762 (pmpy2_odd): Rename from pmpy2_l, add endian check.
30763 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
30764 (vec_widen_smult_hi_v4hi): Ditto.
30765 (vec_widen_umult_lo_v4hi): Ditto.
30766 (vec_widen_umult_hi_v4hi): Ditto.
30767 (mulv2si3): Change endian checks.
30768 (sdot_prodv4hi): Rewrite with new calls.
30769 (udot_prodv4hi): New.
30770 (vec_pack_ssat_v4hi): Add endian check.
30771 (vec_pack_usat_v4hi): Ditto.
30772 (vec_pack_ssat_v2si): Ditto.
30773 (max1_even): Rename from max1_r, add endian check.
30774 (max1_odd): Rename from max1_l, add endian check.
30775 (*mux1_rev): Format change.
30776 (*mux1_mix): Ditto.
30777 (*mux1_shuf): Ditto.
30778 (*mux1_alt): Ditto.
30779 (*mux1_brcst_v8qi): Use new predicate.
30780 (vec_extract_evenv8qi): Remove endian check.
30781 (vec_extract_oddv8qi): Ditto.
30782 (vec_interleave_lowv4hi): Format change.
30783 (vec_interleave_highv4hi): Ditto.
30784 (mix2_even): Rename from mix2_r, add endian check.
30785 (mix2_odd): Rename from mux2_l, add endian check.
30786 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
30787 (vec_extract_evenodd_helper): Format change.
30788 (vec_extract_evenv4hi): Remove endian check.
30789 (vec_extract_oddv4hi): Remove endian check.
30790 (vec_interleave_lowv2si): Format change.
30791 (vec_interleave_highv2si): Format change.
30792 (vec_initv2si): Remove endian check.
30793 (vecinit_v2si): Add endian check.
30794 (reduc_splus_v2sf): Add endian check.
30795 (reduc_smax_v2sf): Ditto.
30796 (reduc_smin_v2sf): Ditto.
30797 (vec_initv2sf): Remove endian check.
30798 (fpack): Add endian check.
30799 (fswap): Add endian check.
30800 (vec_interleave_highv2sf): Add endian check.
30801 (vec_interleave_lowv2sf): Add endian check.
30802 (fmix_lr): Add endian check.
30803 (vec_setv2sf): Format change.
30804 (*vec_extractv2sf_0_be): Use shift to extract operand.
30805 (*vec_extractv2sf_1_be): New.
30806 (vec_pack_trunc_v4hi): Add endian check.
30807 (vec_pack_trunc_v2si): Format change.
30809 2011-02-04 Jakub Jelinek <jakub@redhat.com>
30811 PR inline-asm/23200
30812 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
30813 do bb, locus and block comparison and disallow loads if it is not set.
30814 (stmt_is_replaceable_p): New function.
30815 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
30817 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
30818 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
30820 * tree-flow.h (stmt_is_replaceable_p): New prototype.
30822 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30824 * config/rs6000/xilinx.opt: New.
30825 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
30827 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30829 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
30831 2011-02-03 Anatoly Sokolov <aesok@post.ru>
30833 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
30834 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
30835 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
30836 secondary_reload_info, xtensa_secondary_reload): Remove.
30837 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
30838 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
30839 (xtensa_preferred_reload_class): Make static. Change return and
30840 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
30841 Use CONST_DOUBLE_P predicate.
30842 (xtensa_preferred_output_reload_class): New function.
30843 (xtensa_secondary_reload): Make static.
30845 2011-02-03 Joseph Myers <joseph@codesourcery.com>
30847 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
30848 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
30849 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
30851 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30853 PR middle-end/31490
30854 * output.h (SECTION_RELRO): Define.
30855 (SECTION_MACH_DEP): Adjust.
30856 (get_variable_section): New prototype.
30857 * varpool.c (varpool_finalize_named_section_flags): New function.
30858 (varpool_assemble_pending_decls): Call it.
30859 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
30860 * cgraphunit.c (cgraph_output_in_order): Call
30861 varpool_finalize_named_section_flags.
30862 * varasm.c (get_section): Allow section flags conflicts between
30863 relro and read-only sections if the section hasn't been declared yet.
30864 Set SECTION_OVERRIDE after diagnosing section type conflict.
30865 (get_variable_section): No longer static.
30866 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
30867 readonly sections that need relocations.
30868 (decl_readonly_section_1): New function.
30869 (decl_readonly_section): Use it.
30872 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
30873 Steve Ellcey <sje@cup.hp.com>
30875 PR middle-end/31490
30876 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
30877 if section attribute used.
30879 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30881 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
30882 * config/darwin.c (SECTION_NO_ANCHOR): Define.
30883 (darwin_init_sections): Remove assertion.
30885 2011-02-03 Nick Clifton <nickc@redhat.com>
30887 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
30889 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
30890 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
30891 instead of "n" and "pz".
30892 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
30895 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30898 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
30899 fma, expand FMA_EXPR as fma{,f,l} call.
30902 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
30903 copy them into a unsigned char variable and pass address of it to
30904 lto_output_data_stream.
30907 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
30908 around backend_init_target and lang_dependent_init_target calls.
30909 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
30910 (verify_cgraph_node): Don't call set_cfun here. Use
30911 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
30912 Set error_found for incorrectly represented calls to thunks.
30914 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30917 PR rtl-optimization/43494
30918 * rtl.h (for_each_inc_dec_fn): New type.
30919 (for_each_inc_dec): Declare.
30920 * rtlanal.c (struct for_each_inc_dec_ops): New type.
30921 (for_each_inc_dec_find_inc_dec): New fn.
30922 (for_each_inc_dec_find_mem): New fn.
30923 (for_each_inc_dec): New fn.
30924 * dse.c (struct insn_size): Remove.
30925 (replace_inc_dec, replace_inc_dec_mem): Remove.
30926 (emit_inc_dec_insn_before): New fn.
30927 (check_for_inc_dec): Use it, along with for_each_inc_dec.
30928 (canon_address): Pass mem modes to cselib_lookup.
30929 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
30930 (cselib_lookup_from_insn): Likewise.
30931 (cselib_subst_to_values): Likewise.
30932 * cselib.c (find_slot_memmode): New var.
30933 (cselib_find_slot): New fn. Use it instead of
30934 htab_find_slot_with_hash everywhere.
30935 (entry_and_rtx_equal_p): Use find_slot_memmode.
30936 (autoinc_split): New fn.
30937 (rtx_equal_for_cselib_p): Rename and implement in terms of...
30938 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
30939 Deal with autoinc. Special-case recursion into MEMs.
30940 (cselib_hash_rtx): Likewise.
30941 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
30942 address and MEM modes.
30943 (cselib_subst_to_values): Add memmode, pass it on.
30945 (cselib_lookup): Add memmode argument, pass it on.
30946 (cselib_lookup_from_insn): Add memmode.
30947 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
30948 (struct cselib_record_autoinc_data): New.
30949 (cselib_record_autoinc_cb): New fn.
30950 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
30951 mode to cselib_lookup. Reset autoinced REGs here instead of...
30952 (cselib_process_insn): ... here.
30953 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
30955 (add_uses): Likewise, also to cselib_subst_to_values.
30956 (add_stores): Likewise.
30957 * sched-deps.c (add_insn_mem_dependence): Pass mode to
30958 cselib_subst_to_values.
30959 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
30960 * gcse.c (do_local_cprop): Adjusted.
30961 * postreload.c (reload_cse_simplify_set): Adjusted.
30962 (reload_cse_simplify_operands): Adjusted.
30963 * sel-sched-dump (debug_mem_addr_value): Pass mode.
30965 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30967 PR tree-optimization/45122
30968 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
30969 unsafe assumptions when there's more than one loop exit.
30971 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
30974 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
30975 Document using vector double with the load/store builtins, and
30976 that the load/store builtins always use Altivec instructions.
30978 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
30979 to use altivec memory instructions, even on VSX.
30980 (vector_altivec_store_<mode>): Ditto.
30982 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
30985 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30986 V2DF, V2DI support to load/store overloaded builtins.
30988 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
30989 altivec load/store builtins for V2DF/V2DI types.
30991 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
30992 set avoid indexed addresses on power6 if -maltivec.
30993 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
30994 vector_altivec_load/vector_altivec_store builtins.
30995 (altivec_expand_st_builtin): Ditto.
30996 (altivec_expand_builtin): Add VSX memory builtins.
30997 (rs6000_init_builtins): Add V2DI types to internal types.
30998 (altivec_init_builtins): Add support for V2DF/V2DI altivec
30999 load/store builtins.
31000 (rs6000_address_for_altivec): Insure memory address is appropriate
31003 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
31004 vec_vsx_ld and vec_vsx_st.
31005 (vsx_store_<mode>): Ditto.
31007 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
31008 variables to hold long long types for VSX vector memory builtins.
31009 (RS6000_BTI_unsigned_long_long): Ditto.
31010 (long_long_integer_type_internal_node): Ditti.
31011 (long_long_unsigned_type_internal_node): Ditti.
31013 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
31014 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
31015 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
31017 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
31019 (vec_vsx_st): Ditto.
31021 2011-02-02 Joseph Myers <joseph@codesourcery.com>
31023 * config/pa/pa-hpux10.opt: New.
31024 * config/hpux11.opt (pthread): New Driver option.
31025 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
31026 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
31028 2011-02-02 Joseph Myers <joseph@codesourcery.com>
31030 * config/ia64/vms.opt: New.
31031 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
31033 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
31036 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
31037 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
31038 generator functions.
31039 (vsx_floatuns<VSi><mode>2): Ditto.
31040 (vsx_fix_trunc<mode><VSi>2): Ditto.
31041 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
31043 2011-02-02 Joseph Myers <joseph@codesourcery.com>
31045 * config/i386/djgpp.opt (posix): New Driver option.
31047 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
31049 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
31050 Move to the unsupported targets list.
31052 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
31054 PR rtl-optimization/47525
31055 * df-scan.c: Update copyright years.
31056 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
31057 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
31059 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31061 * config/i386/sysv4.h (TARGET_VERSION): Remove.
31062 (SUBTARGET_RETURN_IN_MEMORY): Remove.
31063 (ASM_OUTPUT_ASCII): Remove.
31064 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
31066 2011-02-02 Jeff Law <law@redhat.com>
31068 PR middle-end/47543
31069 * reload.c (find_reloads_address): Handle reg+d address where both
31070 components are invalid by reloading the entire address.
31072 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
31073 Richard Guenther <rguenther@suse.de>
31075 PR tree-optimization/40979
31077 * passes.c (init_optimization_passes): After LIM call copy_prop
31078 and DCE to clean up.
31079 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
31081 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
31083 PR tree-optimization/47576
31084 PR tree-optimization/47555
31085 * doc/invoke.texi (scev-max-expr-complexity): Documented.
31086 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
31087 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
31088 * tree-scalar-evolution.c (follow_ssa_edge): Use
31089 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
31091 2011-02-02 Richard Guenther <rguenther@suse.de>
31093 PR tree-optimization/47566
31094 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
31096 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
31100 * tree-inline.c (declare_return_variable): Remove unused caller
31105 * tree-flow-inline.h (clear_is_used, is_used_p): New.
31106 * cfgexpand.c (account_used_vars_for_block): Use them.
31107 * tree-nrv.c (tree_nrv): Likewise.
31108 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
31109 (dump_scope_block): Likewise.
31110 (remove_unused_locals): Likewise.
31114 * tree-inline.c (declare_return_variable): Add result decl to
31115 local decls only once.
31116 * gimple-low.c (record_vars_into): Mark newly-created variables
31119 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
31125 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31127 (no_real_insns_p, schedule_block, set_priorities): Drop special
31128 treatment of boundary debug insns.
31129 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31130 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
31131 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31132 (BOUNDARY_DEBUG_INSN_P): Likewise.
31133 (SCHEDULE_DEBUG_INSN_P): Likewise.
31134 * sched-rgn.c (init_ready_list): Drop special treatment of
31135 boundary debug insns.
31136 * final.c (rest_of_clean_state): Clear notes' BB.
31138 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31140 * config/openbsd.opt (assert=): New Driver option.
31142 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31144 * config/i386/nto.opt: New.
31145 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
31147 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31149 * config/i386/netware.opt: New.
31150 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
31152 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31154 * config/interix.opt (posix): New Driver option.
31156 2011-02-01 DJ Delorie <dj@redhat.com>
31158 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
31160 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
31163 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
31165 PR tree-optimization/47561
31166 * toplev.c (process_options): Print the Graphite flags. Add
31167 flag_loop_flatten to the list of options requiring Graphite.
31169 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31171 * config/i386/cygming.opt (posix): New Driver option.
31173 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31175 * config/arm/vxworks.opt: New.
31176 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
31178 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31180 * config/alpha/elf.opt: New.
31181 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
31182 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
31184 2011-02-01 Richard Guenther <rguenther@suse.de>
31186 PR tree-optimization/47559
31187 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
31188 store-motion on references that can throw.
31190 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
31192 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
31193 * tree-pass.h (TDF_CSELIB): New macro.
31194 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
31195 cselib_lookup): Check for it rather than for TDF_DETAILS.
31197 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
31200 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
31201 is HOST_BIT_BUCKET.
31203 * opts.c (finish_options): Don't add x_aux_base_name if it is
31206 2011-02-01 Richard Guenther <rguenther@suse.de>
31208 PR tree-optimization/47555
31210 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
31212 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
31214 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
31217 * config/lm32/t-lm32: Add multilib for all CPU options.
31219 2011-02-01 Richard Guenther <rguenther@suse.de>
31221 PR tree-optimization/47541
31222 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
31223 sure to have a field at offset zero.
31225 2011-01-31 Joseph Myers <joseph@codesourcery.com>
31227 * config/arc/arc.opt (EB, EL): New Driver options.
31229 2011-01-31 Joseph Myers <joseph@codesourcery.com>
31231 * config/alpha/osf5.opt: New.
31232 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
31234 2011-01-31 Joseph Myers <joseph@codesourcery.com>
31236 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
31238 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
31240 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
31241 -floop-interchange.
31242 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
31243 is an alias of -floop-interchange and that it requires the
31244 Graphite infrastructure.
31245 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
31246 flag_loop_interchange based on the value of flag_tree_loop_linear.
31248 2011-01-31 Jakub Jelinek <jakub@redhat.com>
31249 Richard Guenther <rguenther@suse.de>
31251 PR tree-optimization/47538
31252 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
31253 type instead of r1type, except for comparisons. For right
31254 shifts and comparisons punt if there are mismatches in
31255 sizetype vs. non-sizetype types.
31257 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31259 * doc/sourcebuild.texi (Effective-Target Keywords): Document
31262 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31264 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
31266 * configure: Regenerate.
31268 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31270 * configure.ac (gcc_cv_ld_static_option): Define.
31271 (gcc_cv_ld_dynamic_option): Define.
31272 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
31274 (HAVE_LD_STATIC_DYNAMIC): Update message.
31275 (LD_STATIC_OPTION): Define.
31276 (LD_DYNAMIC_OPTION): Define.
31277 * configure: Regenerate.
31278 * config.in: Regenerate.
31279 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
31280 HAVE_LD_STATIC_DYNAMIC]: Use them.
31282 2011-01-31 Nick Clifton <nickc@redhat.com>
31284 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
31285 registers inside interrupt handlers if the handler is not a leaf
31288 2011-01-31 Nick Clifton <nickc@redhat.com>
31290 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
31291 reg_renumber returning an INVALID_REGNUM.
31293 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
31296 * doc/install.texi: Document host options discarded when cross
31297 configuring target libraries.
31299 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
31302 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
31305 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31307 (no_real_insns_p, schedule_block, set_priorities): Drop special
31308 treatment of boundary debug insns.
31309 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31310 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
31311 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31312 (BOUNDARY_DEBUG_INSN_P): Likewise.
31313 (SCHEDULE_DEBUG_INSN_P): Likewise.
31314 * sched-rgn.c (init_ready_list): Drop special treatment of
31315 boundary debug insns.
31316 * final.c (rest_of_clean-state): Clear notes' BB.
31318 2011-01-31 Alan Modra <amodra@gmail.com>
31320 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
31321 toc relative expressions as we do in print_operand_address.
31323 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
31325 * doc/extend.texi: Follow spelling conventions.
31326 * doc/invoke.texi: Fix a typo.
31328 2011-01-30 Joseph Myers <joseph@codesourcery.com>
31330 * config/hpux11.opt: New.
31331 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
31332 ia64*-*-hpux*): Use hpux11.opt.
31334 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
31336 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
31339 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31341 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
31344 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31346 * doc/install.texi (Binaries): Remove outdated reference for
31347 Motorola 68HC11/68HC12 downloads.
31349 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31351 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
31354 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
31357 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
31360 2011-01-28 Ahmad Sharif <asharif@google.com>
31362 * value-prof.c (check_counter): Corrected error message.
31364 2011-01-29 Jie Zhang <jie@codesourcery.com>
31366 * config/arm/arm.c (arm_legitimize_reload_address): New.
31367 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
31368 arm_legitimize_reload_address.
31369 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
31371 2011-01-28 Ian Lance Taylor <iant@google.com>
31373 * godump.c (go_define): Ignore macros whose definitions include
31374 two adjacent operands.
31376 2011-01-28 Jakub Jelinek <jakub@redhat.com>
31379 * varasm.c (force_const_mem): Store copy of x in desc->constant
31380 instead of x itself.
31381 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
31382 itself into REG_EQUAL note.
31384 2011-01-28 Joseph Myers <joseph@codesourcery.com>
31386 * config/freebsd.opt (posix, rdynamic): New Driver options.
31388 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31390 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
31391 -Bstatic/-Bdynamic.
31392 * configure: Regenerate.
31394 2011-01-27 Joseph Myers <joseph@codesourcery.com>
31396 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
31397 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
31399 2011-01-27 Anatoly Sokolov <aesok@post.ru>
31401 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
31402 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
31403 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31404 (s390_preferred_reload_class): Make static. Change return and
31405 'rclass' argument type to reg_class_t.
31407 2011-01-27 Jan Hubicka <jh@suse.cz>
31409 PR middle-end/46949
31410 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
31411 (process_function_and_variable_attributes): Check defined weakrefs.
31413 2011-01-27 Martin Jambor <mjambor@suse.cz>
31415 PR tree-optimization/47228
31416 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
31417 build_ref_for_offset.
31419 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31421 * config/spu/spu-elf.h (ASM_SPEC): Remove.
31423 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
31425 PR rtl-optimization/46856
31426 * postreload.c (reload_combine_recognize_const_pattern): Do not
31427 separate cc0 setter and user on cc0 targets.
31429 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
31432 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
31433 passed a VOID_TYPE expression, immediately emit an error and
31434 return error_mark_node.
31436 2011-01-26 Jeff Law <law@redhat.com>
31438 PR rtl-optimization/47464
31439 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
31440 rather than may_trap_p as needed.
31442 2011-01-26 DJ Delorie <dj@redhat.com>
31444 PR rtl-optimization/46878
31445 * combine.c (insn_a_feeds_b): Check for the implicit cc0
31446 setter/user dependency as well.
31448 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
31450 PR rtl-optimization/44469
31451 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
31452 after removing trivially dead basic blocks.
31454 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31456 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
31457 * config/frv/frv.h (LINK_SPEC): Likewise.
31458 * config/i386/netware.h (LINK_SPEC): Likewise.
31459 * config/m68k/linux.h (ASM_SPEC): Likewise.
31460 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
31461 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
31462 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31463 * config/sparc/linux.h (ASM_SPEC): Likewise.
31464 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31465 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31467 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31469 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
31470 * config/frv/frv.h (ASM_SPEC): Likewise.
31471 * config/m68k/linux.h (ASM_SPEC): Likewise.
31472 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
31473 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
31474 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31475 * config/sparc/linux.h (ASM_SPEC): Likewise.
31476 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31477 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31479 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31481 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
31482 * config/frv/frv.h (LINK_SPEC): Likewise.
31483 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
31485 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31487 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
31488 * config/frv/frv.h (ASM_SPEC): Likewise.
31489 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
31490 * config/m68k/linux.h (ASM_SPEC): Likewise.
31491 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
31492 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
31493 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31494 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
31495 * config/sparc/linux.h (ASM_SPEC): Likewise.
31496 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31497 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31498 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
31500 2011-01-26 Steve Ellcey <sje@cup.hp.com>
31503 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
31505 (vec_extract_evenodd_help): Ditto.
31506 (vec_extract_evenv4hi): Ditto.
31507 (vec_extract_oddv4hi): Ditto.
31508 (vec_interleave_lowv2si): Ditto.
31509 (vec_interleave_highv2si): Ditto.
31510 (vec_extract_evenv2si): Ditto.
31511 (vec_extract_oddv2si: Ditto.
31512 (vec_pack_trunc_v2si): Ditto.
31514 2011-01-22 Jan Hubicka <jh@suse.cz>
31517 * cgraph.h (cgraph_local_info): New field can_change_signature.
31518 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
31519 signature can change.
31520 (ipcp_estimate_growth): Call sequence simplify only if calle signature
31522 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
31523 (cgraph_function_versioning): We can not change signature of functions
31524 that don't allow that.
31525 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
31526 (lto_input_node): Likewise.
31527 * ipa-inline.c (compute_inline_parameters): Compute
31528 local.can_change_signature.
31529 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
31530 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
31531 functions that can not change signature.
31532 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
31533 init_cumulative_args): Do not use local calling conventions
31534 for functions that can not change signature.
31536 2011-01-22 Jan Hubicka <jh@suse.cz>
31538 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
31540 2011-01-26 Richard Guenther <rguenther@suse.de>
31542 PR tree-optimization/47190
31543 * cgraphunit.c (process_common_attributes): New function.
31544 (process_function_and_variable_attributes): Use it.
31546 2011-01-26 Richard Guenther <rguenther@suse.de>
31549 * cgraphbuild.c (record_eh_tables): Record reference to personality
31552 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
31555 * sel-sched.c (moveup_expr): Don't let debug insns prevent
31556 non-debug insns from moving up.
31558 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
31561 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
31562 t-dlldir{,-x} fragment for build and add it to tmake_file.
31563 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
31564 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
31565 * config/i386/t-dlldir: New file.
31566 (SHLIB_DLLDIR): Define.
31567 * config/i386/t-dlldir-x: New file.
31568 (SHLIB_DLLDIR): Define.
31569 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
31570 (SHLIB_INSTALL): Use it.
31572 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
31575 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
31576 lower bound of the allowed Thumb-2 coprocessor load/store
31577 index range to -256. Add explaining comment.
31579 2011-01-25 Ian Lance Taylor <iant@google.com>
31581 * godump.c (go_define): Improve lexing of macro expansion to only
31582 accept expressions which match Go spec.
31584 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
31587 * tree.c (handle_dll_attribute): Handle it.
31588 * doc/extend.texi (@item dllexport): Mention it.
31589 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
31591 2011-01-25 Ian Lance Taylor <iant@google.com>
31593 PR tree-optimization/26854
31594 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
31595 (decl_jump_unsafe): Move higher in file, with no other change.
31596 (bind): Set has_jump_unsafe_decl if appropriate.
31597 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
31598 (check_earlier_gotos): Likewise.
31599 (c_check_switch_jump_warnings): Likewise.
31601 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
31603 * doc/invoke.texi (Warning Options): Add missing hyphen.
31604 (-fprofile-dir): Minor grammatical fixes.
31605 (-fbranch-probabilities): Likewise.
31607 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
31611 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31613 (no_real_insns_p, schedule_block, set_priorities): Drop special
31614 treatment of boundary debug insns.
31615 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31616 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
31617 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31618 (BOUNDARY_DEBUG_INSN_P): Likewise.
31619 (SCHEDULE_DEBUG_INSN_P): Likewise.
31620 * sched-rgn.c (init_ready_list): Drop special treatment of
31621 boundary debug insns.
31622 * final.c (rest_of_clean-state): Clear notes' BB.
31624 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31626 * Makefile.in (LAMBDA_H): Removed.
31627 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
31628 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
31629 lambda-trans.o, and tree-loop-linear.o.
31630 (lto-symtab.o): Remove dependence on LAMBDA_H.
31631 (tree-loop-linear.o): Remove rule.
31632 (lambda-mat.o): Same.
31633 (lambda-trans.o): Same.
31634 (lambda-code.o): Same.
31635 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
31636 (tree-vect-slp.o): Same.
31637 * hwint.h (gcd): Moved here.
31638 (least_common_multiple): Same.
31639 * lambda-code.c: Removed.
31640 * lambda-mat.c: Removed.
31641 * lambda-trans.c: Removed.
31642 * lambda.h: Removed.
31643 * tree-loop-linear.c: Removed.
31644 * lto-symtab.c: Do not include lambda.h.
31645 * omega.c (gcd): Removed.
31646 * passes.c (init_optimization_passes): Remove pass_linear_transform.
31647 * tree-data-ref.c (print_lambda_vector): Moved here.
31648 (lambda_vector_copy): Same.
31649 (lambda_matrix_copy): Same.
31650 (lambda_matrix_id): Same.
31651 (lambda_vector_first_nz): Same.
31652 (lambda_matrix_row_add): Same.
31653 (lambda_matrix_row_exchange): Same.
31654 (lambda_vector_mult_const): Same.
31655 (lambda_vector_negate): Same.
31656 (lambda_matrix_row_negate): Same.
31657 (lambda_vector_equal): Same.
31658 (lambda_matrix_right_hermite): Same.
31659 * tree-data-ref.h: Do not include lambda.h.
31660 (lambda_vector): Moved here.
31661 (lambda_matrix): Same.
31662 (dependence_level): Same.
31663 (lambda_transform_legal_p): Removed declaration.
31664 (lambda_collect_parameters): Same.
31665 (lambda_compute_access_matrices): Same.
31666 (lambda_vector_gcd): Same.
31667 (lambda_vector_new): Same.
31668 (lambda_vector_clear): Same.
31669 (lambda_vector_lexico_pos): Same.
31670 (lambda_vector_zerop): Same.
31671 (lambda_matrix_new): Same.
31672 * tree-flow.h (least_common_multiple): Removed declaration.
31673 * tree-parloops.c (lambda_trans_matrix): Moved here.
31674 (LTM_MATRIX): Same.
31675 (LTM_ROWSIZE): Same.
31676 (LTM_COLSIZE): Same.
31677 (LTM_DENOMINATOR): Same.
31678 (lambda_trans_matrix_new): Same.
31679 (lambda_matrix_vector_mult): Same.
31680 (lambda_transform_legal_p): Same.
31681 * tree-pass.h (pass_linear_transform): Removed declaration.
31682 * tree-ssa-loop.c (tree_linear_transform): Removed.
31683 (gate_tree_linear_transform): Removed.
31684 (pass_linear_transform): Removed.
31685 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
31686 flag_loop_interchange.
31688 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31690 PR tree-optimization/47265
31691 PR tree-optimization/47443
31692 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
31693 if name still has some uses.
31695 2011-01-25 Martin Jambor <mjambor@suse.cz>
31697 PR tree-optimization/47382
31698 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
31699 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
31701 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
31703 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
31704 sjlj_except_unwind_info.
31706 2011-01-25 Richard Guenther <rguenther@suse.de>
31708 PR tree-optimization/47426
31709 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
31710 visible functions results escape.
31712 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31715 * config/arm/arm.c (any_sibcall_uses_r3): New function.
31716 (arm_get_frame_offsets): Use it.
31718 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31719 Jakub Jelinek <jakub@redhat.com>
31721 PR tree-optimization/47271
31722 * tree-if-conv.c (bb_postdominates_preds): New.
31723 (if_convertible_bb_p): Call bb_postdominates_preds.
31724 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
31725 (predicate_scalar_phi): Call bb_postdominates_preds.
31727 2011-01-25 Nick Clifton <nickc@redhat.com>
31729 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
31730 * config/rx/rx.c (rx_function_value): Likewise.
31731 (rx_promote_function_mode): Likewise.
31732 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
31733 in order to make it legitimate.
31734 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
31735 make sure that the first operand is the same as the result register.
31736 (addsi3_unspec): Delete.
31737 (subdi3): Do not accept immediate operands.
31738 (subdi3_internal): Likewise.
31740 2011-01-25 Jeff Law <law@redhat.com>
31742 PR rtl-optimization/37273
31743 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31744 handle them like argument loads from stack slots. Do not double
31745 count memory for memory constants and argument loads from stack slots.
31747 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31749 PR tree-optimization/47427
31750 PR tree-optimization/47428
31751 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
31752 coalesce if the new root var would be TREE_READONLY.
31754 2011-01-25 Richard Guenther <rguenther@suse.de>
31756 PR middle-end/47414
31757 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
31758 correct type for TBAA.
31760 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31762 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
31763 (close_phi_written_to_memory): Call for_each_index with
31764 dr_indices_valid_in_loop.
31766 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31768 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
31769 when it is initialized.
31771 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31773 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
31774 call to graphite_find_data_references_in_stmt.
31775 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
31776 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
31777 call to graphite_find_data_references_in_stmt.
31778 (analyze_drs_in_stmts): Same.
31779 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
31780 in which the scalar analysis of indices is performed.
31781 (create_data_ref): Same. Update call to dr_analyze_indices.
31782 (find_data_references_in_stmt): Update call to create_data_ref.
31783 (graphite_find_data_references_in_stmt): Same.
31784 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
31786 (create_data_ref): Same.
31787 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
31788 call to create_data_ref.
31790 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31792 * graphite-sese-to-poly.c (build_poly_scop): Move
31793 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
31795 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31797 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
31798 VAR_DECL, PARM_DECL, and RESULT_DECL.
31800 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31802 * graphite-dependences.c (reduction_dr_1): Allow several reductions
31803 in a reduction PBB.
31804 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
31805 that have already been marked as PBB_IS_REDUCTION.
31807 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31809 * graphite-scop-detection.c (same_close_phi_node): New.
31810 (remove_duplicate_close_phi): New.
31811 (make_close_phi_nodes_unique): New.
31812 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
31814 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31816 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
31817 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
31818 of both data references to be the same.
31820 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31822 * graphite-dependences.c (build_lexicographical_constraint): Remove
31823 the gdim parameter.
31824 (build_lexicographical_constraint): Adjust call to
31825 ppl_powerset_is_empty.
31826 (dependence_polyhedron): Same.
31827 (graphite_legal_transform_dr): Same.
31828 (graphite_carried_dependence_level_k): Same.
31829 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
31831 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
31833 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31835 * graphite-sese-to-poly.c
31836 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
31837 (close_phi_written_to_memory): New.
31838 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
31841 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31843 * doc/install.texi: Update the expected version number of PPL to 0.11.
31844 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
31845 #if PPL_VERSION_MINOR < 11.
31847 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31849 * graphite-dependences.c: Include graphite-cloog-util.h.
31850 (new_poly_ddr): Inlined into dependence_polyhedron.
31851 (free_poly_ddr): Moved close by new_poly_ddr.
31852 (dependence_polyhedron_1): Renamed dependence_polyhedron.
31853 Early return NULL when ppl_powerset_is_empty returns true.
31854 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
31855 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
31856 (graphite_legal_transform_dr): Call new_poly_ddr.
31857 (graphite_carried_dependence_level_k): Same.
31858 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
31859 (dot_transformed_deps_stmt_1): Removed.
31860 (dot_deps_stmt_1): Call dot_deps_stmt_2.
31861 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
31862 (dot_deps_1): Call dot_deps_2.
31863 * Makefile.in (graphite-dependences.o): Add missing dependence on
31864 graphite-cloog-util.h.
31866 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31868 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
31869 (build_lexicographical_constraint): Same.
31870 (dependence_polyhedron_1): Same.
31871 (graphite_legal_transform_dr): Same.
31872 (graphite_carried_dependence_level_k): Same.
31873 * graphite-ppl.c (ppl_powerset_is_empty): New.
31874 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
31875 * tree-data-ref.c (dump_data_reference): Print the basic block index.
31877 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31879 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
31880 the "a followed by b" relation and document it.
31882 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31884 * graphite-dependences.c (build_lexicographical_constraint): Stop the
31885 iteration when the bag of constraints is empty.
31887 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31889 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
31891 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31893 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
31894 nest and two loop depths as parameters.
31895 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
31896 lst_perfect_nestify.
31898 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31900 * graphite-dependences.c (print_pddr): Call
31901 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
31903 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31905 * graphite-ppl.c (debug_gmp_value): New.
31906 * graphite-ppl.h (debug_gmp_value): Declared.
31908 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
31910 * doc/install.texi: Document availability of cloog-0.16.
31912 2011-01-25 Vladimir Kargov <kargov@gmail.com>
31914 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
31915 invalid postdominance info.
31917 2011-01-24 Jan Hubicka <jh@suse.cz>
31920 * doc/extend.texi (weak pragma): Drop claim that it must
31921 appear before definition.
31922 * varasm.c (merge_weak, declare_weak): Only sanity check
31923 that DECL is not output at a time it is declared weak.
31925 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
31927 * machmode.def: Fixed comments.
31929 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
31931 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
31933 2011-01-24 Paul Koning <ni1d@arrl.net>
31935 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
31938 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
31941 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
31942 (block_info): Add scanned and prev.
31943 (move_or_delete_vzeroupper_2): Return if the basic block
31944 has been scanned and the upper 128bit state is unchanged
31945 from the last scan.
31946 (move_or_delete_vzeroupper_1): Return true if the exit
31948 (move_or_delete_vzeroupper): Visit basic blocks using the
31949 work-list based algorithm based on vt_find_locations in
31952 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
31954 2011-01-24 Nick Clifton <nickc@redhat.com>
31956 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
31957 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
31958 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
31959 then define __v850e1__.
31960 * doc/invoke.texi: Document -mv850es.
31962 2011-01-24 Richard Henderson <rth@redhat.com>
31964 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
31965 compound unordered comparisons.
31966 * config/rx/rx.c (rx_split_fp_compare): Remove.
31967 * config/rx/rx-protos.h: Update.
31968 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
31969 (cbranchsf4): Don't call rx_split_fp_compare.
31970 (*cbranchsf4): Use rx_split_cbranch.
31971 (*cmpsf): Don't accept "i" constraint.
31972 (*conditional_branch): Only valid after reload.
31973 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
31975 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31978 * config/rs6000/altivec.md (vector constant splitters): Add
31979 support for creating vector single precision constants if -mvsx is
31980 used and we would create the constant using Altivec primitives.
31982 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
31983 Richard Sandiford <rdsandiford@googlemail.com>
31985 PR rtl-optimization/47166
31986 * reload1.c (emit_reload_insns): Disable the spill_reg_store
31987 mechanism for PRE_MODIFY and POST_MODIFY.
31988 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
31991 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
31993 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
31995 2011-01-22 Jan Hubicka <jh@suse.cz>
31998 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
32000 2011-01-22 Jan Hubicka <jh@suse.cz>
32002 PR tree-optimization/43884
32004 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
32005 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
32007 2011-01-22 Anatoly Sokolov <aesok@post.ru>
32009 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
32010 * config/s390/s390.c (s390_register_move_cost,
32011 s390_memory_move_cost): New.
32012 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
32014 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32016 PR middle-end/47401
32017 * except.c (sjlj_assign_call_site_values): Move setting the
32018 crtl->uses_eh_lsda flag to ...
32019 (sjlj_mark_call_sites): ... here.
32020 (sjlj_emit_function_enter): Support NULL dispatch label.
32021 (sjlj_build_landing_pads): In a function with no landing pads
32022 that still has must-not-throw regions, generate code to register
32023 a personality function with empty LSDA.
32025 2011-01-21 Richard Henderson <rth@redhat.com>
32027 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
32029 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
32031 * compare-elim.c: New file.
32032 * Makefile.in (OBJS-common): Add it.
32033 (compare-elim.o): New.
32034 * common.opt (fcompare-elim): New.
32035 * opts.c (default_options_table): Add OPT_fcompare_elim.
32036 * tree-pass.h (pass_compare_elim_after_reload): New.
32037 * passes.c (init_optimization_passes): Add it.
32038 * recog.h: Protect against re-inclusion.
32039 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
32040 * doc/invoke.texi (-fcompare-elim): Document it.
32041 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
32042 * doc/tm.texi: Rebuild.
32044 2011-01-22 Nick Clifton <nickc@redhat.com>
32046 * config/rx/rx.md (cstoresf4): Pass comparison operator to
32047 rx_split_fp_compare.
32049 2011-01-22 Nick Clifton <nickc@redhat.com>
32051 * config/rx/rx.md (UNSPEC_CONST): New.
32052 (deallocate_and_return): Wrap the amount popped off the stack in
32053 an UNSPEC_CONST in order to stop it being rejected by
32054 -mmax-constant-size.
32055 (pop_and_return): Add a "(return)" rtx.
32056 (call): Drop the immediate operand.
32057 (call_internal): Likewise.
32058 (call_value): Likewise.
32059 (call_value_internal): Likewise.
32060 (sibcall_internal): Likewise.
32061 (sibcall_value_internal): Likewise.
32062 (sibcall): Likewise. Generate an explicit call using
32064 (sibcall_value): Likewise.
32065 (mov<>): FAIL if a constant operand is not legitimate.
32066 (addsi3_unpsec): New pattern.
32068 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
32069 (ok_for_max_constant): New function.
32070 (gen_safe_add): New function.
32071 (rx_expand_prologue): Use gen_safe_add.
32072 (rx_expand_epilogue): Likewise.
32073 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
32076 2011-01-21 Jeff Law <law@redhat.com>
32078 PR tree-optimization/47053
32079 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
32080 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
32081 statements are deleted.
32082 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
32083 is nonempty, then purge dead edges and cleanup the CFG.
32085 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
32088 Temporarily revert:
32089 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
32091 * tree-dfa.c (create_var_ann): Mark variable as used.
32093 2011-01-21 Jakub Jelinek <jakub@redhat.com>
32095 PR middle-end/45566
32096 * except.c (convert_to_eh_region_ranges): Emit queued no-region
32097 notes from other section in hot/cold partitioning even if
32098 last_action is -3. Increment call_site_base.
32100 PR rtl-optimization/47366
32101 * fwprop.c (forward_propagate_into): Return bool. If
32102 any changes are made, -fnon-call-exceptions is used and
32103 REG_EH_REGION note is present, call purge_dead_edges
32104 and return true if it purged anything.
32105 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
32106 any EH edges were purged.
32108 2011-01-21 Jeff Law <law@redhat.com>
32110 PR rtl-optimization/41619
32111 * caller-save.c (setup_save_areas): Break out code to determine
32112 which hard regs are live across calls by examining the reload chains
32113 so that it is always used.
32114 Eliminate code which checked REG_N_CALLS_CROSSED.
32116 2011-01-21 Jakub Jelinek <jakub@redhat.com>
32118 PR tree-optimization/47355
32119 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
32120 NOP has non-debug uses beyond PHIs in new_bb.
32122 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
32125 * cfgexpand.c (account_used_vars_for_block): Only account vars
32126 that are annotated as used.
32127 (estimated_stack_frame_size): Don't set TREE_USED.
32128 * tree-dfa.c (create_var_ann): Mark variable as used.
32130 2011-01-21 Richard Guenther <rguenther@suse.de>
32132 PR middle-end/47395
32133 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
32135 2011-01-21 Richard Guenther <rguenther@suse.de>
32137 PR tree-optimization/47365
32138 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
32139 (vn_reference_lookup_pieces): Adjust.
32140 (vn_reference_lookup): Likewise.
32141 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
32142 (vn_reference_lookup_3): Only look through kills if in
32143 VN_WALKREWRITE mode.
32144 (vn_reference_lookup_pieces): Adjust.
32145 (vn_reference_lookup): Likewise.
32146 (visit_reference_op_load): Likewise.
32147 (visit_reference_op_store): Likewise.
32148 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
32149 (compute_avail): Likewise.
32150 (eliminate): Likewise.
32152 2011-01-21 Jakub Jelinek <jakub@redhat.com>
32154 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
32155 DECL_IGNORED_P non-reg vars if they are used.
32157 PR tree-optimization/47391
32158 * varpool.c (const_value_known_p): Return false if
32161 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
32164 * config/i386/i386.c (ix86_local_alignment): Handle
32165 case for va_list_type_node is nil.
32166 (ix86_canonical_va_list_type): Likewise.
32168 2011-01-21 Alan Modra <amodra@gmail.com>
32170 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
32171 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
32173 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32175 * config/arm/arm.md (define_attr type): Rename f_load
32176 and f_store to f_fpa_load and f_fpa_store. Update.
32177 (write_conflict): Deal with rename fallout.
32178 (*push_fp_multi): Likewise.
32179 * config/arm/fpa.md (f_load): Use f_fpa_load.
32180 (f_store): Use f_fpa_store.
32181 (*movsf_fpa): Likewise.
32182 (*movdf_fpa): Likewise.
32183 (*movxf_fpa): Likewise.
32184 (*thumb2_movsf_fpa): Likewise.
32185 (*thumb2_movdf_fpa): Likewise.
32186 (*thumb2_movxf_fpa): Likewise.
32187 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
32188 f_loadd and f_stored.
32189 (*thumb2_movdi_vfp): Likewise.
32190 (*thumb2_movsf_vfp): Fix attribute to f_loads.
32191 (*thumb2_movsi_vfp): Likewise.
32192 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
32193 Use f_loads instead of f_load.
32194 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
32196 2011-01-20 Anatoly Sokolov <aesok@post.ru>
32198 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32199 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
32200 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32201 (xtensa_mode_dependent_address_p): New function.
32202 (constantpool_address_p): Make static. Change return type to bool.
32203 Change argument type to const_rtx. Use CONST_INT_P predicate.
32205 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
32208 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
32210 2011-01-20 Jakub Jelinek <jakub@redhat.com>
32213 * cfgexpand.c (expand_debug_expr): Instead of generating
32214 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
32217 2011-01-20 Richard Guenther <rguenther@suse.de>
32219 PR middle-end/47370
32220 * tree-inline.c (remap_gimple_op_r): Recurse manually for
32221 the pointer operand of MEM_REFs.
32223 2011-01-20 Jakub Jelinek <jakub@redhat.com>
32225 PR tree-optimization/46130
32226 * ipa-split.c (consider_split): If return_bb contains non-virtual
32227 PHIs other than for retval or if split_function would not adjust it,
32230 2011-01-20 Richard Guenther <rguenther@suse.de>
32232 PR tree-optimization/47167
32233 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
32234 Revert previous change, only avoid enumeral type changes.
32236 2011-01-19 Mike Stump <mikestump@comcast.net>
32238 * doc/tm.texi.in (BRANCH_COST): Englishify.
32239 * doc/tm.texi (BRANCH_COST): Likewise.
32241 2011-01-19 Dodji Seketeli <dodji@redhat.com>
32244 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
32245 (gen_scheduled_generic_parms_dies): New functions.
32246 (gen_struct_or_union_type_die): Schedule template parameters DIEs
32247 generation for the end of CU compilation.
32248 (dwarf2out_finish): Generate template parameters DIEs here.
32250 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
32253 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
32254 debug bind stmt on merge edges.
32256 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
32260 * function.c (instantiate_expr): Instantiate incoming rtl of
32261 implicit arguments, and recurse on VALUE_EXPRs.
32262 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
32263 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
32265 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
32267 * c-parser.c (c_parser_for_statement): Initialize
32268 collection_expression.
32270 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32272 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
32274 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32276 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
32277 (LINK_SHLIB_SPEC): Don't use %(link_path).
32278 (SUBTARGET_EXTRA_SPECS): Remove link_path.
32280 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32282 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
32283 (NO_SHARED_LIB_SUPPORT): Remove.
32284 (LINK_SHLIB_SPEC): Remove one conditional definition.
32286 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32288 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
32290 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
32291 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
32292 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
32293 %{call_shared} and conditionals on these options not being passed.
32294 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
32297 2011-01-19 Jakub Jelinek <jakub@redhat.com>
32299 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
32302 * ipa-split.c: Spelling fixes.
32304 2011-01-19 Richard Henderson <rth@redhat.com>
32306 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
32307 (*mulsi3): Likewise.
32309 * longlong.h [__mn10300__] (count_leading_zeros): New.
32310 [__mn10300__] (umul_ppmm, smul_ppmm): New.
32311 [__mn10300__] (add_ssaaaa, subddmmss): New.
32312 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
32313 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
32315 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32317 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
32319 2011-01-19 Richard Henderson <rth@redhat.com>
32321 * config/mn10300/mn10300.md (addsi3_flags): New.
32322 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
32323 (subsi3_flags, subc_internal, subdi3): New.
32324 (subdi3_internal, *subdi3_degenerate): New.
32325 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
32327 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
32328 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
32329 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
32330 * config/mn10300/mn10300-protos.h: Update.
32331 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
32332 (return_ret): Likewise. Rename from return_internal_regs.
32333 (return_internal): Remove.
32335 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
32336 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
32337 (mn10300_legitimate_constant_p): Likewise.
32338 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
32339 (mn10300_frame_size): New.
32340 (mn10300_expand_prologue): Use it.
32341 (mn10300_expand_epilogue): Likewise.
32342 (mn10300_initial_offset): Likewise.
32343 * config/mn10300/mn10300-protos.h: Update.
32344 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
32345 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
32346 (prologue, epilogue, return_internal): Tidy output code.
32347 (mn10300_store_multiple_operation, return): Likewise.
32348 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
32349 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
32350 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
32351 (load_pic, am33_load_pic): New.
32352 (mn10300_load_pic0, mn10300_load_pic1): New.
32354 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
32355 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
32356 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
32357 (cc_flags_for_mode, cc_flags_for_code): New.
32358 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
32359 overflow flag is not valid. Validate that the flags we need
32360 for the comparison are valid.
32361 (mn10300_output_cmp): Remove.
32362 (mn10300_output_add): New.
32363 (mn10300_select_cc_mode): Use cc_flags_for_code.
32364 (mn10300_split_cbranch): New.
32365 (mn10300_match_ccmode): New.
32366 (mn10300_split_and_operand_count): New.
32367 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
32369 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
32370 (addsi3): ... here. Use mn10300_output_add.
32371 (*addsi3_flags): New.
32372 (*am33_subsi3, *mn10300_subsi3): Merge...
32373 (subsi3): ... here. Use attribute isa.
32374 (*subsi3_flags): New.
32375 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
32377 (*am33_andsi3, *mn10300_andsi3): Merge...
32378 (andsi3): ... here.
32379 (*andsi3_flags): New.
32380 (andsi3 splitters): New.
32381 (*am33_iorsi3, *mn10300_iorsi3): Merge...
32382 (iorsi3): ... here.
32383 (*iorsi3_flags): New.
32384 (*am33_xorsi3, *mn10300_xorsi3): Merge...
32385 (xorsi3): ... here.
32386 (*xorsi3_flags): New.
32387 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
32388 (one_cmplsi2): ... here.
32389 (*one_cmplsi2_flags): New.
32390 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
32391 instead of "dax" in constraints. Use mn10300_split_cbranch.
32392 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
32393 use matching constraints to eliminate a self-comparison.
32394 (*integer_conditional_branch): Rename from integer_conditional_branch.
32395 Use int_mode_flags to match CC_REG.
32396 (*cbranchsi4_btst, *btstsi): New.
32397 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
32398 mn10300_split_cbranch.
32399 (*am33_cmpsf): Rename from am33_cmpsf.
32400 (*float_conditional_branch): Rename from float_conditional_branch.
32401 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
32402 (zero_extendqisi2): ... here.
32403 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
32404 (zero_extendhisi2): ... here.
32405 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
32406 (extendqisi2): ... here.
32407 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
32408 (extendhisi2): ... here.
32409 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
32410 (ashlsi3): ... here.
32411 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
32412 (lshrsi3): ... here.
32413 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
32414 (ashrsi3): ... here.
32415 (consecutive add peephole): Remove.
32416 * config/mn10300/predicates.md (label_ref_operand): New.
32417 (int_mode_flags): New.
32418 (CCZN_comparison_operator): New.
32420 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
32421 (throughput_42_latency_43): New reservation.
32422 (mulsidi3, umulsidi3): New expanders.
32423 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
32424 the MDR register to allocation; separately allocate the low and
32425 high parts of the DImode result.
32426 (umulsidi3_internal): Similarly.
32427 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
32428 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
32429 (udivsi3, umodsi3): Remove.
32430 (udivmodsi4, divmodsi4): New expanders.
32431 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
32432 (*divmodsi4): Simiarly.
32433 (ext_internal): New.
32435 * config/mn10300/constraints.md ("z"): New constraint.
32436 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
32437 (FIXED_REGISTERS): Don't fix MDR.
32438 (CALL_USED_REGSITERS): Reformat nicely.
32439 (REG_ALLOC_ORDER): Add MDR.
32440 (enum regclass): Add MDR_REGS.
32441 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
32442 (IRA_COVER_CLASSES): Add MDR_REGS.
32443 (REGNO_REG_CLASS): Handle MDR_REG.
32444 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
32445 (mn10300_register_move_cost): Likewise.
32446 * config/mn10300/mn10300.md (MDR_REG): New.
32447 (*movsi_internal): Handle moves to/from MDR_REGS.
32449 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
32451 (mn10300_secondary_reload): Tidy combination reload classes.
32452 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
32453 addresses for AM33. Allow symbolic offsets for reg+imm.
32454 (mn10300_regno_in_class_p): New.
32455 (mn10300_legitimize_reload_address): New.
32456 * config/mn10300/mn10300.h (enum reg_class): Remove
32457 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
32458 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
32459 SP_OR_GENERAL_REGS.
32460 (REG_CLASS_NAMES): Update to match.
32461 (REG_CLASS_CONTENTS): Likewise.
32462 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
32463 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
32464 (REGNO_IN_RANGE_P): Remove.
32465 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
32466 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
32467 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
32468 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
32469 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
32470 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
32471 (REGNO_GENERAL_P): New.
32472 (HAVE_POST_MODIFY_DISP): New.
32473 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
32474 (LEGITIMIZE_RELOAD_ADDRESS): New.
32475 * config/mn10300/mn10300-protos.h: Update.
32477 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
32478 DATA_REGS for AM33 stack-pointer destination.
32479 (mn10300_preferred_output_reload_class): Likewise.
32480 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
32481 into a form appropriate for ...
32482 (TARGET_SECONDARY_RELOAD): New.
32483 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
32484 * config/mn10300/mn10300-protos.h: Update.
32485 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
32486 reload_insi; use the "A" constraint for the scratch; handle AM33
32487 moves of sp to non-address registers.
32489 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
32490 (*movqi_internal): ... here.
32491 (*am33_movhi, *mn10300_movhi): Merge into...
32492 (*movhi_internal): ... here.
32493 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
32494 as the source/destination of moves from/to SP.
32495 (movsf): Only allow for AM33-2.
32496 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
32497 any integer constant constraint. Only allow for AM33-2. Tidy
32498 all of the alternative outputs.
32499 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
32500 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
32502 (udivsi3, umodsi3): New patterns for MN103 only.
32504 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
32506 * doc/tm.texi.in: Spell out that a lack of register class unions
32508 * doc/tm.texi: Regenerate.
32510 2011-01-19 Jakub Jelinek <jakub@redhat.com>
32512 PR rtl-optimization/47337
32513 * dce.c (check_argument_store): New function.
32514 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
32516 PR tree-optimization/47290
32517 * tree-eh.c (infinite_empty_loop_p): New function.
32518 (cleanup_empty_eh): Use it.
32520 2011-01-18 Steve Ellcey <sje@cup.hp.com>
32523 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
32524 (a64_expand_widen_sum): Ditto.
32525 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
32526 (vec_extract_evenodd_help): Ditto.
32527 (vec_extract_evenv4hi): Ditto.
32528 (vec_extract_oddv4hi): Ditto.
32529 (vec_extract_evenv2si): Ditto.
32530 (vec_extract_oddv2si): Ditto.
32531 (vec_extract_evenv2sf): Ditto.
32532 (vec_extract_oddv2sf): Ditto.
32533 (vec_pack_trunc_v4hi: Ditto.
32534 (vec_pack_trunc_v2si): Ditto.
32535 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
32536 (vec_interleave_highv8qi): Ditto.
32538 (vec_extract_oddv8qi): Ditto.
32539 (vec_interleave_lowv4hi): Ditto.
32540 (vec_interleave_highv4hi): Ditto.
32541 (vec_interleave_lowv2si): Ditto.
32542 (vec_interleave_highv2si): Ditto.
32544 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32546 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
32547 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
32548 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
32549 (pa_c_mode_for_suffix): New.
32550 (TARGET_EXPAND_BUILTIN): Define.
32551 (TARGET_C_MODE_FOR_SUFFIX): Define.
32552 (pa_builtins): Define.
32553 (pa_init_builtins): Register __float128 type and init new support
32555 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
32556 * config/pa/quadlib.c (_U_Qfcopysign): New.
32558 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
32560 PR middle-end/46894
32561 * explow.c (allocate_dynamic_stack_space): Do not assume more than
32562 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
32565 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32567 PR tree-optimization/47179
32568 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
32569 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
32571 2011-01-18 Richard Guenther <rguenther@suse.de>
32573 PR rtl-optimization/47216
32574 * emit-rtl.c: Include tree-flow.h.
32575 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
32576 of replicating it with different semantics.
32577 * Makefile.in (emit-rtl.o): Adjust.
32579 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32581 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
32582 (cortex_a9_dp): Handle neon types correctly.
32584 2011-01-18 Jakub Jelinek <jakub@redhat.com>
32586 PR rtl-optimization/47299
32587 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
32588 subtarget. Use normal multiplication if both operands are constants.
32589 * expmed.c (expand_widening_mult): Don't try to optimize constant
32590 multiplication if op0 has VOIDmode. Convert op1 constant to mode
32593 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32595 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
32596 spacing after 'e.g.', typos, comma, hyphenation.
32598 2011-01-17 Richard Henderson <rth@redhat.com>
32600 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
32601 (rx_restricted_mem_operand): New.
32602 (rx_shift_operand): Use register_operand.
32603 (rx_source_operand, rx_compare_operand): Likewise.
32604 * config/rx/rx.md (addsi3_flags): New expander.
32605 (adddi3): Rewrite as expander.
32606 (adc_internal, *adc_flags, adddi3_internal): New patterns.
32607 (subsi3_flags): New expander.
32608 (subdi3): Rewrite as expander.
32609 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
32611 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
32612 (rx_init_builtins): Remove sat builtin.
32613 (rx_expand_builtin): Likewise.
32614 * config/rx/rx.md (ssaddsi3): New.
32615 (*sat): Rename from sat. Represent the CC_REG input.
32617 * config/rx/predicates.md (rshift_operator): New.
32618 * config/rx/rx.c (rx_expand_insv): Remove.
32619 * config/rx/rx-protos.h: Update.
32620 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
32621 operand to the canonical position.
32622 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
32623 (*bitclr, *bitclr_in_memory): Similarly.
32624 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
32625 (insv): Retain the zero_extract in the expansion.
32627 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
32628 (bswaphi2, bitinvert, revw): Likewise.
32630 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
32631 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
32632 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
32633 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
32634 (bitset, bitset_in_memory): Likewise.
32635 (bitinvert, bitinvert_in_memory): Likewise.
32636 (bitclr, bitclr_in_memory): Likewise.
32637 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
32638 (rx_strend, rx_cmpstrn): Likewise.
32639 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
32640 (bitop peep2 patterns): Remove.
32642 * config/rx/rx.c (rx_match_ccmode): New.
32643 * config/rx/rx-protos.h: Update.
32644 * config/rx/rx.md (abssi2): Clobber, don't set flags.
32645 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
32646 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
32647 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
32648 (fix_truncsfsi2, floatsisf2): Likewise.
32649 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
32650 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
32651 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
32652 (*subsi3_flags, *xorsi3_flags): New.
32654 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
32656 * config/rx/rx.c (rx_print_operand): Remove workaround for
32657 unsplit comparison operations.
32659 * config/rx/rx.md (movsicc): Split after reload.
32660 (*movsicc): Merge *movsieq and *movsine via match_operator.
32661 (*stcc): New pattern.
32663 * config/rx/rx.c (rx_float_compare_mode): Remove.
32664 * config/rx/rx.h (rx_float_compare_mode): Remove.
32665 * config/rx/rx.md (cstoresi4): Split after reload.
32666 (*sccc): New pattern.
32668 * config/rx/predicates.md (label_ref_operand): New.
32669 (rx_z_comparison_operator): New.
32670 (rx_zs_comparison_operator): New.
32671 (rx_fp_comparison_operator): New.
32672 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
32673 Validate that the flags are set properly for the comparison.
32674 (rx_gen_cond_branch_template): Remove.
32675 (rx_cc_modes_compatible): Remove.
32676 (mode_from_flags): New.
32677 (flags_from_code): Rename from flags_needed_for_conditional.
32678 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
32679 (rx_select_cc_mode): Likewise.
32680 (rx_split_fp_compare): New.
32681 (rx_split_cbranch): New.
32682 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
32683 (*cbranchsi4): Use match_operator and rx_split_cbranch.
32684 (*cbranchsf4): Similarly.
32685 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
32686 match_operator and rx_split_cbranch.
32687 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
32688 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
32689 (*cmpsi): Rename from cmpsi.
32690 (*tstsi): Rename from tstsi.
32691 (*cmpsf): Rename from cmpsf; use CC_Fmode.
32692 (*conditional_branch): Rename from conditional_branch.
32693 (*reveresed_conditional_branch): Remove.
32694 (b<code>): Remove expander.
32695 * config/rx/rx-protos.h: Update.
32697 * config/rx/rx.c (rx_compare_redundant): Remove.
32698 * config/rx/rx.md (cmpsi): Don't use it.
32699 * config/rx/rx-protos.h: Update.
32701 * config/rx/rx-modes.def (CC_F): New mode.
32702 * config/rx/rx.c (rx_select_cc_mode): New.
32703 * config/rx/rx.h (SELECT_CC_MODE): Use it.
32704 * config/rx/rx-protos.h: Update.
32706 2011-01-17 Richard Henderson <rth@redhat.com>
32708 * except.c (dump_eh_tree): Fix stray ; after for statement.
32710 2011-01-17 Richard Guenther <rguenther@suse.de>
32712 PR tree-optimization/47313
32713 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
32714 handling before copying the body. Properly deal with
32715 by-reference result in SSA form.
32717 2011-01-17 Ian Lance Taylor <iant@google.com>
32720 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
32721 (struct_value_alias_set): Don't define.
32722 (sparc_option_override): Don't set sparc_sr_alias_set and
32723 struct_value_alias_set.
32724 (save_or_restore_regs): Use gen_frame_mem rather than calling
32726 (sparc_struct_value_rtx): Likewise.
32728 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
32731 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
32732 (_mm_maskstore_pd): Likewise.
32733 (_mm_maskload_ps): Likewise.
32734 (_mm_maskstore_ps): Likewise.
32735 (_mm256_maskload_pd): Change mask to __m256i.
32736 (_mm256_maskstore_pd): Likewise.
32737 (_mm256_maskload_ps): Likewise.
32738 (_mm256_maskstore_ps): Likewise.
32740 * config/i386/i386-builtin-types.def: Updated.
32741 (ix86_expand_special_args_builtin): Likewise.
32743 * config/i386/i386.c (bdesc_special_args): Update
32744 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
32745 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
32746 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
32747 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
32749 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
32750 Use <avxpermvecmode> on mask register.
32751 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
32753 2011-01-17 Olivier Hainque <hainque@adacore.com>
32754 Michael Haubenwallner <michael.haubenwallner@salomon.at>
32755 Eric Botcazou <ebotcazou@adacore.com>
32758 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
32759 if <= USHRT_MAX in 32-bit mode.
32761 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32763 * doc/install.texi (Configuration, Specific): Wrap long
32764 lines in examples. Allow line wrapping in long options
32765 and URLs where beneficial for PDF output.
32767 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
32769 * config/mips/mips.c (mips_classify_symbol): Don't return
32770 SYMBOL_PC_RELATIVE for nonlocal labels.
32772 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
32774 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
32776 2011-01-15 Jan Hubicka <jh@suse.cz>
32778 PR tree-optimization/47276
32779 * ipa.c (function_and_variable_visibility): Do not try to mark alias
32780 declarations as needed.
32782 2011-01-15 Martin Jambor <mjambor@suse.cz>
32784 * common.opt (fdevirtualize): New flag.
32785 * doc/invoke.texi (Option Summary): Document it.
32786 * opts.c (default_options_table): Add devirtualize flag.
32787 * ipa-prop.c (detect_type_change): Return immediately if
32788 devirtualize flag is not set.
32789 (detect_type_change_ssa): Likewise.
32790 (compute_known_type_jump_func): Likewise.
32791 (ipa_analyze_virtual_call_uses): Likewise.
32793 2011-01-14 Martin Jambor <mjambor@suse.cz>
32795 PR tree-optimization/45934
32796 PR tree-optimization/46302
32797 * ipa-prop.c (type_change_info): New type.
32798 (stmt_may_be_vtbl_ptr_store): New function.
32799 (check_stmt_for_type_change): Likewise.
32800 (detect_type_change): Likewise.
32801 (detect_type_change_ssa): Likewise.
32802 (compute_complex_assign_jump_func): Check for dynamic type change.
32803 (compute_complex_ancestor_jump_func): Likewise.
32804 (compute_known_type_jump_func): Likewise.
32805 (compute_scalar_jump_functions): Likewise.
32806 (ipa_analyze_virtual_call_uses): Likewise.
32807 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
32809 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32811 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
32812 * config/i386/i386.opt (msse5): New Alias.
32814 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32816 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32817 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32818 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32819 * config/sparc/sparc.h (CC1_SPEC): Likewise.
32821 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32823 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
32825 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32826 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32827 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
32828 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
32830 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
32832 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32834 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
32836 2011-01-14 Mike Stump <mikestump@comcast.net>
32838 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
32839 * config/fr30/fr30.md: Likweise
32840 (movsi_push): Likewise.
32841 (movsi_pop): Likewise.
32842 (enter_func): Likewise.
32843 * config/moxie/moxie.md (movsi_push): Likewise.
32844 (movsi_pop): Likewise.
32846 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32848 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
32849 %{no_archive} %{exact_version}.
32850 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
32851 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
32852 %{no_archive} %{exact_version}.
32853 * config/mips/openbsd.h (LINK_SPEC): Likewise.
32854 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
32855 * config/mips/vxworks.h: Likewise.
32857 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32859 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
32861 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32863 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
32864 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
32866 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32868 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
32871 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32873 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
32875 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
32876 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
32878 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
32879 Don't handle -shlib.
32881 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32883 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
32884 (CC1_SPEC): Don't handle -profile.
32886 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32888 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
32889 * config/mips/mips.h (CC1_SPEC): Likewise.
32891 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32893 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
32894 * config/mips/mips.h (CC1_SPEC): Likewise.
32896 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32898 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
32899 * config/m32r/linux.h (LINK_SPEC): Likewise.
32900 * config/mips/linux.h (LINK_SPEC): Likewise.
32901 * config/mips/linux64.h (LINK_SPEC): Likewise.
32902 * config/sparc/linux.h (LINK_SPEC): Likewise.
32903 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
32904 LINK_SPEC): Likewise.
32905 * config/xtensa/linux.h (LINK_SPEC): Likewise.
32907 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32909 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
32911 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
32913 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32915 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
32916 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
32918 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32920 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
32922 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32924 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
32925 supports -Bstatic/-Bdynamic.
32926 * configure: Regenerate.
32928 2011-01-14 Jan Hubicka <jh@suse.cz>
32929 Jack Howarth <howarth@bromo.med.uc.edu>
32932 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
32933 when checking debug_info_level. Test write_symbols instead of
32934 debug_hooks->var_location when setting flag_var_tracking_uninit.
32936 2011-01-14 Richard Guenther <rguenther@suse.de>
32938 PR tree-optimization/47179
32939 * target.def (ref_may_alias_errno): New target hook.
32940 * targhooks.h (default_ref_may_alias_errno): Declare.
32941 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
32942 (default_ref_may_alias_errno): New function.
32943 * target.h (struct ao_ref_s): Declare.
32944 * tree-ssa-alias.c: Include target.h.
32945 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
32946 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
32947 (targhooks.o): Likewise.
32948 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
32949 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
32951 2011-01-14 Richard Guenther <rguenther@suse.de>
32953 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
32955 2011-01-14 Richard Guenther <rguenther@suse.de>
32957 PR tree-optimization/47280
32958 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
32959 return CFG changes.
32960 (tree_ssa_forward_propagate_single_use_vars): Deal with
32961 CFG changes from associate_plusminus.
32963 2011-01-14 Richard Guenther <rguenther@suse.de>
32965 PR middle-end/47281
32967 2011-01-11 Richard Guenther <rguenther@suse.de>
32969 PR tree-optimization/46076
32970 * tree-ssa.c (useless_type_conversion_p): Conversions from
32971 unprototyped to empty argument list function types are useless.
32973 2011-01-14 Richard Guenther <rguenther@suse.de>
32975 PR tree-optimization/47286
32976 * tree-ssa-structalias.c (new_var_info): Register variables are global.
32978 2011-01-14 Martin Jambor <mjambor@suse.cz>
32980 PR middle-end/46823
32981 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
32983 2011-01-13 Anatoly Sokolov <aesok@post.ru>
32985 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
32986 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
32987 * config/xtensa/xtensa.c (xtensa_libcall_value,
32988 xtensa_function_value_regno_p): New functions.
32989 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32991 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
32994 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
32996 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
32997 New function prototype.
32998 * config/i386/winnt.c (i386_pe_assemble_visibility):
32999 Warn only if attribute was specified by user.
33001 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
33004 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
33006 (floatunsdidf2_fcfidu): Ditto.
33008 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33010 * config/s390/s390.c (print_operand_address): Replace 'error' with
33011 'output_operand_lossage'.
33012 (print_operand): Likewise.
33014 2011-01-13 Jeff Law <law@redhat.com>
33016 PR rtl-optimization/39077
33017 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
33018 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
33019 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
33020 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
33021 * gcse.c (prune_insertions_deletions): New function.
33022 (compute_pre_data): Use it.
33024 2011-01-13 Dodji Seketeli <dodji@redhat.com>
33027 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
33029 (prune_unused_types_mark): Use it.
33031 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
33033 PR rtl-optimization/45352
33034 * sel-sched.c: Update copyright years.
33035 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
33036 in the advancing loop when we have issued issue_rate insns.
33038 2011-01-12 Richard Henderson <rth@redhat.com>
33040 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
33041 (TARGET_MD_ASM_CLOBBERS): New.
33043 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
33044 (TARGET_DELEGITIMIZE_ADDRESS): New.
33046 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
33047 (clzsi2, *bsch): New patterns.
33049 * config/mn10300/mn10300.md (INT): New mode iterator.
33050 (*mov<INT>_clr): New pattern, and peep2 to generate it.
33052 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
33053 flag_split_wide_types.
33055 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
33056 (mn10300_trampoline_init): Rewrite without a template, an immediate
33057 load and a direct branch.
33058 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
33060 2011-01-12 Anatoly Sokolov <aesok@post.ru>
33062 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33063 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
33064 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
33065 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33067 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
33070 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
33073 2011-01-12 Jan Hubicka <jh@suse.cz>
33076 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
33077 (PLUGIN_COND_CLOSE): New macro.
33078 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
33080 2011-01-12 Richard Guenther <rguenther@suse.de>
33083 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
33084 register variables in a MEM_REF.
33086 2011-01-12 Joseph Myers <joseph@codesourcery.com>
33088 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
33089 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
33090 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
33091 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
33092 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
33093 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
33094 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
33095 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
33096 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
33097 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
33098 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
33099 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
33100 * config/gnu-user.h: New. Copied from linux.h.
33101 (LINUX_TARGET_STARTFILE_SPEC): Rename to
33102 GNU_USER_TARGET_STARTFILE_SPEC.
33103 (LINUX_TARGET_ENDFILE_SPEC): Rename to
33104 GNU_USER_TARGET_ENDFILE_SPEC.
33105 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
33106 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
33107 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
33108 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
33109 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
33110 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
33111 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
33112 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
33113 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
33114 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
33115 * config/arm/linux-eabi.h (CC1_SPEC): Use
33116 GNU_USER_TARGET_CC1_SPEC.
33117 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
33118 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
33119 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
33120 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
33121 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
33122 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
33123 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
33124 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
33126 2011-01-12 Richard Guenther <rguenther@suse.de>
33129 * doc/invoke.texi (ffast-math): Document it is turned on
33132 2011-01-12 Jan Hubicka <jh@suse.cz>
33134 PR tree-optimization/47233
33135 * opts.c (common_handle_option): Disable ipa-reference with profile
33138 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
33140 * c-parser.c (c_parser_objc_at_property_declaration): Improved
33143 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
33145 * c-parser.c (c_lex_one_token): Updated and reindented some
33146 comments. No changes in code.
33148 2011-01-11 Ian Lance Taylor <iant@google.com>
33150 * godump.c (go_output_var): Don't output the variable if there is
33151 already a type with the same name.
33153 2011-01-11 Ian Lance Taylor <iant@google.com>
33155 * godump.c (go_format_type): Don't generate float80.
33157 2011-01-11 Richard Henderson <rth@redhat.com>
33159 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
33160 declaration. Rewrite for both speed and size.
33161 (mn10300_address_cost_1): Remove.
33162 (mn10300_register_move_cost): New.
33163 (mn10300_memory_move_cost): New.
33164 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
33165 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
33166 extensions, shifts, BSWAP, CLZ.
33167 (mn10300_wide_const_load_uses_clr): Remove.
33168 (TARGET_REGISTER_MOVE_COST): New.
33169 (TARGET_MEMORY_MOVE_COST): New.
33170 * config/mn10300/mn10300-protos.h: Update.
33171 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
33173 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
33174 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
33175 * config/mn10300/mn10300-protos.h: Update.
33176 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
33177 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
33178 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
33179 (*test_int_bitfield, *test_byte_bitfield): Remove.
33180 (*bit_test, *subreg_bit_test): Remove.
33181 * config/mn10300/predicates.md (const_8bit_operand): Remove.
33183 * config/mn10300/constraints.md ("c"): Rename from "A".
33184 ("A", "D"): New constraint letters.
33185 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
33186 (fmssf4, fnmasf4, fnmssf4): Likewise.
33188 * config/mn10300/mn10300.md (isa): New attribute.
33189 (enabled): New attribute.
33191 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
33192 (abssf2, negsf2): Define only for hardware fp.
33193 (sqrtsf2): Reformat.
33194 (addsf3, subsf3, mulsf3): Merge expander and insn.
33196 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
33197 (DEBUGGER_AUTO_OFFSET): Remove.
33198 (DEBUGGER_ARG_OFFSET): Remove.
33200 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
33201 Emit register stores with the same offsets as the hardware.
33202 (mn10300_store_multiple_operation): Don't check that the register
33203 save offsets are monotonic.
33204 * config/mn10300/mn10300-protos.h: Update.
33206 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
33208 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
33209 in terms of the value on the stack, not the MDR register.
33211 2011-01-11 Jan Hubicka <jh@suse.cz>
33215 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
33216 (symbol_alias_set_destroy, symbol_alias_set_contains,
33217 propagate_aliases_backward): Declare.
33218 * lto-streamer-out.c (struct sets): New sturcture.
33219 (trivally_defined_alias): New function.
33220 (output_alias_pair_p): Rewrite.
33221 (output_unreferenced_globals): Fix output of alias pairs.
33222 (produce_symtab): Likewise.
33223 * ipa.c (function_and_variable_visibility): Set weak alias destination
33225 * varasm.c (symbol_alias_set_t): Remove.
33226 (symbol_alias_set_destroy): Export.
33227 (propagate_aliases_forward, propagate_aliases_backward): New functions
33229 (compute_visible_aliases): ... this one; remove.
33230 (trivially_visible_alias): New
33231 (trivially_defined_alias): New.
33232 (remove_unreachable_alias_pairs): Rewrite.
33233 (finish_aliases_1): Reorganize code checking if alias is defined.
33234 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
33237 2011-01-11 Richard Guenther <rguenther@suse.de>
33239 PR tree-optimization/46076
33240 * tree-ssa.c (useless_type_conversion_p): Conversions from
33241 unprototyped to empty argument list function types are useless.
33243 2011-01-11 Richard Guenther <rguenther@suse.de>
33245 PR middle-end/45235
33246 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
33247 volatile MEMs as MEM_READONLY_P.
33249 2011-01-11 Richard Guenther <rguenther@suse.de>
33251 PR tree-optimization/47239
33252 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
33254 2011-01-11 Jeff Law <law@redhat.com>
33256 PR tree-optimization/47086
33257 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
33258 IVs from statements that might throw.
33260 2011-01-10 Jan Hubicka <jh@suse.cz>
33263 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
33265 2011-01-10 Jan Hubicka <jh@suse.cz>
33268 * profile.c (read_profile_edge_counts): Ignore profile inconistency
33269 when correcting profile.
33271 2011-01-10 Jan Hubicka <jh@suse.cz>
33274 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
33275 DECL_FINI_PRIORITY.
33276 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
33277 Restore DECL_FINI_PRIORITY.
33279 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33281 * doc/gimple.texi: Fix quoting of multi-word return values in
33282 @deftypefn statements. Ensure presence of return value. Wrap
33283 overlong @deftypefn lines.
33284 (is_gimple_operand, is_gimple_min_invariant_address): Remove
33285 descriptions of removed functions.
33286 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
33287 of multi-word return value in @deftypefn statement.
33289 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33291 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
33292 (Conditional Expressions, Logical Operators)
33293 (Statement and operand traversals): Do not indent smallexample
33294 code. Fix duplicate function argument in example.
33296 2011-01-10 Jeff Law <law@redhat.com>
33298 PR tree-optimization/47141
33299 * ipa-split.c (split_function): Handle case where we are
33300 returning a value and the return block has a virtual operand phi.
33302 2011-01-10 Jan Hubicka <jh@suse.cz>
33304 PR tree-optimization/47234
33305 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
33306 (pass_feedback_split_functions): Declare.
33307 * passes.c (init_optimization_passes): Add ipa-split as subpass of
33309 * ipa-split.c (gate_split_functions): Update comments; disable
33310 split-functions for profile_arc_flag and branch_probabilities.
33311 (gate_feedback_split_functions): New function.
33312 (execute_feedback_split_functions): New function.
33313 (pass_feedback_split_functions): New global var.
33315 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
33318 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
33319 calling gimple_call_set_cannot_inline.
33321 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
33323 * config/darwin-sections.def: Remove unused section.
33325 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
33328 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
33330 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
33333 * c-parser.c (c_parser_declaration_or_fndef): Improved
33336 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
33338 * config/i386/winnt.c (i386_pe_start_function): Make sure
33339 to switch back to function's section.
33341 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
33345 * plugin.c: Move include of dlfcn.h from here...
33346 * system.h: ... to here.
33348 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33350 * doc/cpp.texi (C++ Named Operators): Fix markup for header
33352 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
33353 two extra empty pages in PDF output.
33355 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
33358 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
33359 for error recovery purposes behave as if it was not specified so
33360 that the default type is usd.
33362 2011-01-07 Jan Hubicka <jh@suse.cz>
33364 PR tree-optmization/46469
33365 * ipa.c (function_and_variable_visibility): Clear needed flags on
33366 nodes with external decls; handle weakrefs merging correctly.
33368 2011-01-07 Joseph Myers <joseph@codesourcery.com>
33370 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
33373 2011-01-07 Jan Hubicka <jh@suse.cz>
33375 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
33376 and no longer claim that gold is required for linker plugin.
33377 * configure: Regenerate.
33378 * gcc.c (PLUGIN_COND): New macro.
33379 (LINK_COMMAND_SPEC): Use it.
33380 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
33381 * config.in (HAVE_LTO_PLUGIN): New.
33382 * configure.ac (--with-lto-plugin): New parameter; autodetect
33385 2011-01-07 Jan Hubicka <jh@suse.cz>
33387 PR tree-optimization/46367
33388 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
33389 when we can update original.
33390 (cgraph_mark_inline_edge): Sanity check.
33391 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
33393 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33395 * config/spu/spu.h (ASM_COMMENT_START): Define.
33397 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
33400 * gcc.c (%>S): New.
33401 (SWITCH_KEEP_FOR_GCC): Likewise.
33402 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
33403 (do_spec_1): Handle "%>".
33405 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
33407 2011-01-07 Jakub Jelinek <jakub@redhat.com>
33410 * config/i386/i386.c (ix86_delegitimize_address): If
33411 simplify_gen_subreg fails, return orig_x.
33414 * value-prof.c (gimple_stringop_fixed_value): Handle
33415 lhs of the call properly.
33417 2011-01-07 Jan Hubicka <jh@suse.cz>
33420 * lto-opt.c (lto_reissue_options): Set flag_shlib.
33422 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
33424 * target.def (function_switched_text_sections): New hook.
33425 * doc/tm.texi: Regenerated.
33426 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
33427 * final.c (default_function_switched_text_sections): New.
33428 (final_scan_insn): Call function_switched_text_sections when a
33429 mid-function section change occurs.
33430 * output.h (default_function_switched_text_sections): Declare.
33431 * config/darwin-protos.h (darwin_function_switched_text_sections):
33433 * config/darwin.c (darwin_function_switched_text_sections): New.
33434 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
33436 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
33438 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
33439 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
33440 the secondary code fragment when outputting for DWARF == 2.
33442 2011-01-07 Anatoly Sokolov <aesok@post.ru>
33444 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33445 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
33447 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
33448 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33450 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
33453 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
33454 when it is not empty.
33456 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
33459 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
33460 (case ${target}): Add btver1.
33461 * config/i386/driver-i386.c (host_detect_local_cpu): Let
33462 -march=native recognize btver1 processors.
33463 * config/i386/i386-c.c (ix86_target_macros_internal): Add
33464 btver1 def_and_undef
33465 * config/i386/i386.c (struct processor_costs btver1_cost): New
33467 (m_BTVER1): New definition.
33468 (m_AMD_MULTIPLE): Includes m_BTVER1.
33469 (initial_ix86_tune_features): Add btver1 tune.
33470 (processor_target_table): Add btver1 entry.
33471 (static const char *const cpu_names): Add btver1 entry.
33472 (software_prefetching_beneficial_p): Add btver1.
33473 (ix86_option_override_internal): Add btver1 instruction sets.
33474 (ix86_issue_rate): Add btver1.
33475 (ix86_adjust_cost): Add btver1.
33476 * config/i386/i386.h (TARGET_BTVER1): New definition.
33477 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
33478 (enum processor_type): Add PROCESSOR_BTVER1.
33479 * config/i386/i386.md (define_attr "cpu"): Add btver1.
33481 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33484 * config/i386/i386.c (legitimize_tls_address)
33485 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
33486 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
33487 (tls_initial_exec_64_sun): New pattern.
33489 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
33491 * doc/invoke.texi (Overall Options): Improve wording and markup
33492 of the description of -wrapper.
33494 2011-01-06 Joseph Myers <joseph@codesourcery.com>
33496 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
33497 rdynamic, threads): New Driver options.
33499 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33502 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
33503 if coming from .tdata.
33504 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
33506 2011-01-06 Jan Hubicka <jh@suse.cz>
33509 * collect2.c (main): Do not enable LTOmode when plugin is active.
33511 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33514 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
33515 --version output if supported.
33516 * configure: Regenerate.
33518 2011-01-06 Joseph Myers <joseph@codesourcery.com>
33520 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
33523 2011-01-06 Jakub Jelinek <jakub@redhat.com>
33526 * c-convert.c (convert): When converting a complex expression
33527 other than COMPLEX_EXPR to a different complex type, ensure
33528 c_save_expr is called instead of save_expr, unless in_late_binary_op.
33529 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
33530 when converting COMPLEX_TYPE.
33532 2011-01-06 Ira Rosen <irar@il.ibm.com>
33534 PR tree-optimization/47139
33535 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
33536 only the last reduction value is used outside the loop. Update
33539 2011-01-05 Joseph Myers <joseph@codesourcery.com>
33541 * config/rtems.opt: New.
33542 * config.gcc (*-*-rtems*): Use rtems.opt.
33544 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
33546 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
33547 processors do not support 3DNow instructions.
33549 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33551 * config/spu/spu.c (spu_option_override): Set parameter
33552 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
33554 2011-01-05 Jan Hubicka <jh@suse.cz>
33556 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
33557 at the command line.
33559 2011-01-05 Martin Jambor <mjambor@suse.cz>
33562 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
33563 deltas on streamed outgoing edges.
33564 (output_node_opt_summary): Output info for outgoing edges only when
33565 the node is in new parameter set.
33566 (output_cgraph_opt_summary): New parameter set, passed to the two
33567 aforementioned functions. Update its forward declaration and its
33570 2011-01-05 Tom Tromey <tromey@redhat.com>
33572 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
33573 operator to c_finish_omp_atomic.
33574 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
33575 (build_unary_op): Update.
33576 (build_modify_expr): Update.
33577 (build_asm_expr): Update.
33579 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33581 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
33582 newly inserted insns.
33583 (pad_bb): Likewise.
33584 (spu_emit_branch_hint): Likewise.
33585 (insert_hbrp_for_ilb_runout): Likewise.
33586 (spu_machine_dependent_reorg): Call df_finish_pass after
33587 schedule_insns returns.
33589 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33591 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
33593 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
33595 PR tree-optimization/47005
33596 * tree-sra.c (struct access): Add 'non_addressable' bit.
33597 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
33598 (decide_one_param_reduction): Return 0 if the parameter is passed by
33599 reference and one of the accesses in the group is non_addressable.
33601 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
33603 PR tree-optimization/47056
33604 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
33605 (mark_load): Likewise. Handle FUNCTION_DECL specially.
33606 (mark_store): Likewise. Pass STMT to ipa_record_reference.
33608 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
33610 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
33611 initializer. Skip view conversions from aggregate types.
33613 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
33616 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
33618 2011-01-04 Philipp Thomas <pth@suse.de>
33620 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
33623 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33625 * function.c (thread_prologue_and_epilogue_insns): Do not crash
33626 on empty epilogue sequences.
33628 2011-01-04 Joseph Myers <joseph@codesourcery.com>
33630 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
33631 non-static): New Driver options.
33633 2011-01-04 Jie Zhang <jie@codesourcery.com>
33636 * gcc.c (default_compilers[]): Set combinable field to 0
33637 for all assembly languages.
33639 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
33641 * config/mips/loongson3a.md: New file.
33642 * config/mips/mips.md: Include loongson3a.md.
33643 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
33646 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
33648 PR middle-end/47017
33649 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
33650 instead of convert_memory_address_addr_space on the base expression.
33652 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33654 * config/spu/spu.c (spu_option_override): Update error text
33655 for bad -march= / -mtune= values.
33657 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33659 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
33660 if branch-hint optimization will be performed.
33662 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33664 PR tree-optimization/47148
33665 * ipa-split.c (split_function): Convert arguments to
33666 DECL_ARG_TYPE if possible.
33668 PR tree-optimization/47155
33669 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
33670 when computing uns.
33672 PR rtl-optimization/47157
33673 * combine.c (try_combine): If undobuf.other_insn becomes
33674 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
33675 and set *new_direct_jump_p too.
33677 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
33679 PR tree-optimization/47021
33680 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
33682 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33684 * gcc.c (process_command): Update copyright notice dates.
33685 * gcov.c (print_version): Likewise.
33686 * gcov-dump.c (print_version): Likewise.
33687 * mips-tfile.c (main): Likewise.
33688 * mips-tdump.c (main): Likewise.
33690 2011-01-03 Martin Jambor <mjambor@suse.cz>
33692 PR tree-optimization/46801
33693 * tree-sra.c (type_internals_preclude_sra_p): Check whether
33694 aggregate fields start at byte boundary instead of the bit-field flag.
33696 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
33699 * gcc.c (main): Revert revision 168407.
33701 2011-01-03 Martin Jambor <mjambor@suse.cz>
33703 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
33705 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33707 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
33708 vector optab to expand vector/scalar shift, update gimple to vector.
33710 2011-01-03 Martin Jambor <mjambor@suse.cz>
33712 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
33715 2011-01-03 Martin Jambor <mjambor@suse.cz>
33717 PR tree-optimization/46984
33718 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
33720 (cgraph_create_indirect_edge): Fixed line length.
33721 (cgraph_indirect_call_info): Declare.
33722 (cgraph_make_edge_direct) Update declaration.
33723 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
33724 (cgraph_create_indirect_edge): Use it.
33725 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
33727 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
33728 the new thunk_delta representation.
33729 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
33731 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
33732 (ipa_read_indirect_edge_info): Likewise.
33733 * lto-cgraph.c (output_edge_opt_summary): New function.
33734 (output_node_opt_summary): Call it on all outgoing edges.
33735 (input_edge_opt_summary): New function.
33736 (input_node_opt_summary): Call it on all outgoing edges.
33738 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
33741 * gcc.c (main): Don't check have_o when settting combine_inputs.
33743 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
33745 * regrename.c: Add general comment describing the pass.
33746 (struct du_head): Remove 'length' field.
33747 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
33748 (regrename_optimize): Do not sort chains. Rework comments, add others.
33749 Force renaming to the preferred class (if any) in the first pass and do
33750 not consider registers that belong to it in the second pass.
33751 (create_new_chain): Do not set 'length' field.
33752 (scan_rtx_reg): Likewise.
33754 2011-01-02 Jakub Jelinek <jakub@redhat.com>
33756 PR tree-optimization/47140
33757 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
33758 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
33759 to bit_value_binop.
33761 PR rtl-optimization/47028
33762 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
33763 parm_birth_insn instead of at the beginning of first bb.
33765 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
33767 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
33768 Remove the word "see" before "@pxref".
33769 * doc/rtl.texi: Remove the word "see" before "@pxref".
33771 2011-01-01 Jan Hubicka <jh@suse.cz>
33773 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
33776 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
33779 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
33782 Copyright (C) 2011 Free Software Foundation, Inc.
33784 Copying and distribution of this file, with or without modification,
33785 are permitted in any medium without royalty provided the copyright
33786 notice and this notice are preserved.