1 2011-11-01 David S. Miller <davem@davemloft.net>
3 * config/sparc/sparc.c (sparc_expand_vcond): New function.
4 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
6 (vconduv8qiv8qi): Likewise.
8 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
11 * cselib.c (cfa_base_preserved_regno): Initialize.
12 (cselib_expand_value_rtx_1): Don't expand it.
13 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
14 Check it's only zero if result is NULL.
16 2011-11-01 Jakub Jelinek <jakub@redhat.com>
18 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
21 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
22 (sseintvecmodelower): New mode iterator.
23 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
24 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
25 (floatunsv4siv4sf2): Macroize into...
26 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
28 2011-10-31 David S. Miller <davem@davemloft.net>
30 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
32 * dwarf2out.c (cached_next_real_insn): New.
33 (dwarf2out_end_epilogue): Set it to NULL_RTX.
34 (dwarf2out_var_location): Remove cached_next_real_insn local static.
36 2011-10-31 Richard Henderson <rth@redhat.com>
38 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
39 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
40 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
41 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
42 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
43 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
44 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
45 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
46 * config/i386/i386.md (splitters for int-float conversion): Likewise.
47 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
48 (bdesc_args): Likewise.
49 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
50 (ix86_vectorize_builtin_conversion): Remove.
51 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
53 2011-10-31 Martin Jambor <mjambor@suse.cz>
55 * ipa-prop.c (mark_modified): Moved up in the file.
56 (is_parm_modified_before_call): Renamed to
57 is_parm_modified_before_stmt, moved up in the file.
58 (load_from_unmodified_param): New function.
59 (compute_complex_assign_jump_func): Also attempt to create pass
60 through jump functions for values loaded from (addressable)
63 2011-10-31 Jakub Jelinek <jakub@redhat.com>
65 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
66 in a loop and has different type from op0, cast it to op0's type
67 before the loop first. For slp give up. Don't crash if op1_vectype
70 2011-10-31 Paul Brook <paul@codesourcery.com>
72 * cgraphunit.c: Don't mark clones as static constructors.
74 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
76 * gcc-ar: Do not include stdio.h.
78 2011-10-31 Diego Novillo <dnovillo@google.com>
80 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
82 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
85 2011-10-30 David S. Miller <davem@davemloft.net>
87 * config/sparc/sparc.c (vector_init_bshuffle): New function.
88 (vector_init_fpmerge): New function.
89 (sparc_expand_vector_init): Use them to improve non-const cases.
91 * dwarf2out.c (dwarf2out_var_location): When processing several
92 consecutive location notes, cache the result of next_real_insn().
94 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
96 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
97 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
98 (vec_dupv4sf): Remove expander.
99 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
100 (vec_dupv2df): Remove expander.
101 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
102 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
103 (*vec_dupv4si): Merge *vec_dupv4si_avx.
104 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
106 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
108 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
109 * optabs.c (supportable_convert_operation): New function.
110 * optabs.h (supportable_convert_operation): New prototype.
111 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
112 behavior for NONE modifier case.
113 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
115 2011-10-30 Jakub Jelinek <jakub@redhat.com>
117 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
118 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
120 (vect_vect_recog_func_ptrs): Add it.
122 2011-10-30 David S. Miller <davem@davemloft.net>
124 * reorg.c (label_before_next_insn): New function.
125 (relax_delay_slots): Use it instead of prev_label.
126 * rtl.h (prev_label): Delete declaration.
127 * emit-rtl.c (prev_label): Remove.
129 2011-10-30 Revital Eres <revital.eres@linaro.org>
131 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
132 as BB_DISABLE_SCHEDULE.
133 (mark_loop_unsched): New function.
134 (sms_schedule): Call it.
136 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
139 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
140 (cmpib_comparison_operator): Likewise.
141 (following_cal, output_and, output_ior, output_move_double,
142 output_fp_move_double, output_block_move, output_block_clear,
143 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
144 output_movb, output_parallel_movb, output_parallel_addb, output_call,
145 output_indirect_call, output_millicode_call, output_mul_insn,
146 output_div_insn, output_mod_insn, singlemove_string,
147 output_arg_descriptor, output_global_address, print_operand,
148 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
149 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
150 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
151 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
152 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
153 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
154 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
155 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
156 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
157 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
158 exported functions and variables with "pa_".
159 * config/pa/predicates.md: Likewise.
160 * config/pa/pa64-hpux.h: likewise.
161 * config/pa/som.h: Likewise.
162 * config/pa/elf.h: Likewise.
163 * config/pa/pa64-linux.h: Likewise.
164 * config/pa/pa.md: Likewise.
165 * config/pa/pa.c: Likewise.
166 * config/pa/pa-linux.h: Likewise.
167 * config/pa/pa.h: Likewise.
168 * config/pa/constraints.md: Likewise.
170 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
172 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
174 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
175 * config/i386/i386.c: Update all uses.
177 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
179 * config/i386/i386.md (lshlv16qi3): Remove expander.
180 (lshrv16qi3): New expander.
181 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
182 using any_shiftrt code iterator. Cleanup.
183 (ashlv16qi3): Cleanup.
186 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
189 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
191 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
192 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
194 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
197 * config/avr/avr.opt (-maccumulate-args): New option.
198 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
199 avr_starting_frame_offset.
200 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
201 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
202 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
203 (UNSPECV_WRITE_SP): New constant.
204 (*addhi3_sp_R): Rewrite to...
205 (*addhi3_sp): ...this new insn.
206 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
207 (movhi_sp_r): ...this new insn.
208 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
209 (avr_starting_frame_offset): New.
210 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
211 (avr_starting_frame_offset): New function.
212 (avr_outgoing_args_size): New static function.
213 (avr_initial_elimination_offset): Use it.
214 (avr_simple_epilogue): Use it.
215 (avr_asm_function_end_prologue): Use it.
216 (expand_epilogue): Use it.
217 (expand_prologue): Use it. Break out code to...
218 (avr_prologue_setup_frame): ...this new static function.
219 (avr_can_eliminate): Allow eliminating to frame pointer if there
221 (avr_frame_pointer_required_p): Use frame pointer if target has a
223 * config/avr/constraints.md (R): Remove.
224 (Csp): New constraint.
225 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
227 2011-10-29 Andi Kleen <ak@linux.intel.com>
229 * gcc-ar.c (target_machine): Add.
231 2011-10-29 Anatoly Sokolov <aesok@post.ru>
233 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
234 cris_constant_index_p, cris_base_p, cris_index_p,
235 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
236 cris_legitimate_address_p): New functions.
237 (TARGET_LEGITIMATE_ADDRESS_P): Define.
238 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
239 from rtx to const_rtx.
240 (cris_print_operand_address, cris_address_cost,
241 cris_side_effect_mode_ok): Use
242 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
243 cris_biap_index_p and cris_bdap_index_p.
244 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
245 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
246 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
247 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
248 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
249 cris_biap_index_p and cris_bdap_index_p.
250 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
252 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
253 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
255 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
257 2011-10-21 Andi Kleen <ak@linux.intel.com>
259 * ggc-page (PAGE_ALIGN): Add.
260 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
261 Replace ROUND_UP with PAGE_ALIGN.
263 2011-10-20 Andi Kleen <ak@linux.intel.com>
265 * ggc-page (alloc_anon): Add check argument.
266 (alloc_page): Add fallback to 1 page allocation.
267 Adjust alloc_anon calls to new argument.
269 2011-10-18 Andi Kleen <ak@linux.intel.com>
271 * ggc-page (release_pages): First free large continuous
272 chunks in the madvise path.
274 2011-10-18 Andi Kleen <ak@linux.intel.com>
276 * ggc-page.c (alloc_pages): Always round up entry_size.
278 2011-10-19 Andi Kleen <ak@linux.intel.com>
280 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
281 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
282 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
283 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
284 (install): Depend on install-gcc-ar.
285 (install-gcc-ar): Add.
286 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
287 * gcc-ar.c: Add new file.
289 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
291 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
292 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
294 (VStype_div): Use vector types for V2DF/V4SF.
295 (VStype_sqrt): Use *sqrt types.
296 (VS_spdp_type): Change type to vecdouble.
297 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
298 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
299 vsx_xvcvspuxds): Likewise.
300 (*vsx_fms<mode>4): Set type via <VStype_mul>.
301 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
303 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
304 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
305 power7-dsqrt): Correct insn latency.
306 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
307 (power7-veccmp): Delete.
308 (power7-vecfloat): Correct latency/dispatch/VSU values.
309 (define_bypass "power7-vecfloat"): Correct latency and types.
310 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
311 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
313 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
315 * config/i386/i386.md (shift_insn): Rename code attribute from
316 shiftrt_insn. Also handle ashift RTX.
317 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
318 (vshift): New code attribute.
319 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
320 (any_lshift): Move and rename code iterator from ...
321 * config/i386/sse.md (lshift): ... here.
322 (lshift_insn): Remove code attribute.
323 (lshift): Remove code attribute.
324 (vlshr<mode>3): Use lshiftrt RTX.
325 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
326 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
327 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
328 any_lshift code iterator. Update asm template.
329 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
330 usign any_lshift code iterator.
331 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
332 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
333 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
335 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
338 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
339 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
341 (*parityqihi2): Same for 8-bit parity.
343 2011-10-28 Julian Brown <julian@codesourcery.com>
345 PR rtl-optimization/47918
346 * reload1.c (set_initial_label_offsets): Use initial offsets
347 for labels on the nonlocal_goto_handler_labels chain.
349 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
351 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
352 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
353 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
354 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
356 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
357 (GP_SAVE_INLINE): Likewise.
358 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
359 RESTORE_FP_SUFFIX): Set to empty strings.
360 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
361 (debug_stack_info): Print savres_strategy.
362 (rs6000_savres_routine_name): Implement for Darwin.
363 (rs6000_make_savres_rtx): Adjust used register for Darwin.
364 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
365 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
366 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
367 * config/rs6000/darwin-gpsave.asm: New file.
369 2011-10-28 Jakub Jelinek <jakub@redhat.com>
371 * config/i386/sse.md (VI4SD_AVX2): Removed.
372 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
373 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
374 Add another expander using VI48_128 iterator for
375 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
377 (vlshr<mode>3): Likewise. Change register_operand predicate to
378 nonimmediate_operand on last operand in the VI12_128 expander.
379 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
380 (vashrv4si3, vashrv8si3): New expanders.
381 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
382 avx2_<lshift>vv2di): Removed.
383 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
384 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
385 iterator. Simplify pattern.
387 2010-10-28 Richard Guenther <rguenther@suse.de>
390 * lto-wrapper.c (get_options_from_collect_gcc_options):
391 Properly count arguments.
392 (run_gcc): Use an obstack to collect argv, properly separate
393 switches and their arguments.
395 2011-10-28 Jakub Jelinek <jakub@redhat.com>
397 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
398 vector mode from vectype's mode.
400 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
402 PR rtl-optimization/49720
403 * simplify-rtx.c (simplify_relational_operation_1): Detect
404 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
405 simplifies to (eq/ne x (cst2 - cst1))" case.
407 2011-10-27 David S. Miller <davem@davemloft.net>
409 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
410 (*snedi_zero): Likewise.
411 (*snedi_zero_trunc): Likewise.
412 (snedi_special_vis3): New expander.
413 (*snedi_zero_vis3): New insn.
414 (*snedi_zero_trunc_vis3): Likewise.
415 (*sltu_insn_vis3): Likewise.
416 (*sltu_insn_vis3_trunc): Likewise.
418 (*addxc_trunc_sp64_vis3): Likewise.
419 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
420 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
421 sequences on DImode values.
423 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
426 * regcprop.c (copyprop_hardreg_forward_1): Reject the
427 transformation when we narrow the mode on big endian.
429 2011-10-27 Jakub Jelinek <jakub@redhat.com>
431 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
432 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
433 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
435 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
436 overrides for -masm=intel memory.
437 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
438 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
439 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
440 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
441 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
442 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
443 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
445 2011-10-27 Martin Jambor <mjambor@suse.cz>
447 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
449 (ipa_compute_jump_functions_for_edge): Likewise.
450 (ipa_compute_jump_functions): Likewise.
451 (ipa_analyze_indirect_call_uses): Likewise.
452 (ipa_analyze_call_uses): Likewise.
453 (ipa_analyze_params_uses): Likewise.
454 (ipa_analyze_node): Likewise.
456 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
459 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
460 constraints. Change alternative 1 to "x,m,1".
462 2011-10-27 Jakub Jelinek <jakub@redhat.com>
464 * Makefile.in (build/gencheck.o): Depend on tree.def and
465 c-family/c-common.def.
467 * tree-ssa-strlen.c: Include expr.h.
468 (get_stridx): Don't use c_strlen, instead use string_constant
469 and compute string length from it.
470 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
472 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
474 PR rtl-optimization/46603
476 * reload.c (push_reload): In the out case, restore previous behavior
477 for subregs that don't have word mode.
479 2011-10-27 Ian Lance Taylor <iant@google.com>
481 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
482 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
483 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
486 2011-10-27 Richard Henderson <rth@redhat.com>
488 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
489 selector. Save the qimode constant selector for later use by the
490 qimode vec_perm pattern.
492 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
494 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
495 to unit_req_factor to the right enum type.
496 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
497 hwloop_optimize): Remove unused variables.
499 2010-10-27 Richard Guenther <rguenther@suse.de>
502 * tree-vect-generic.c (do_binop): Handle scalar operands.
504 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
507 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
508 from different units in a single alternative.
510 2011-10-26 David S. Miller <davem@davemloft.net>
512 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
513 if we're comparing DImode and comparison is other than EQ or NE.
515 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
516 LEU/LTU/GEU/GTU is attempted.
517 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
519 (*neg_seqsi_sign_extend): Likewise.
520 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
521 *neg_sgeu_extend_sp64): New insns.
523 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
524 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
525 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
526 (*mov<I:mode>_cc_reg_sp64): Likewise.
527 (*movsf_cc_v9): Likewise.
528 (*movsf_cc_reg_sp64): Likewise.
529 (*movdf_cc_v9): Likewise.
530 (*movdf_cc_reg_sp64): Likewise.
531 (*movtf_cc_hq_v9): Likewise.
532 (*movtf_cc_reg_hq_sp64): Likewise.
533 (*movtf_cc_v9): Likewise.
534 (*movtf_cc_reg_sp64): Likewise.
535 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
536 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
538 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
540 * reload.c (reload_inner_reg_of_subreg): Change type of return value
541 and type of OUTPUT parameter to bool and adjust. Document MODE and
542 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
543 and improve associated comment.
544 (push_reload): Clarify and update comments about reloading of subregs.
545 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
546 for the reloading of subregs in the out case as well.
548 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
551 * var-tracking.c (rtx_debug_expr_p): New.
552 (use_type): Don't use debug exprs to track non-VTA variables.
554 2011-10-26 Jeff Law <law@redhat.com>
556 * doc/invoke.texi (sink-frequency-threshold): Document.
557 * tree-ssa-sink.c: Include params.h.
558 (select_best_block): New function.
559 (statement_sink_location): Use it.
560 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
562 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
565 * config/darwin.c (top level): Amend comments concerning LTO output.
566 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
567 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
568 (LTO_NAMES_SECTION): Rename.
569 (darwin_asm_named_section): Record LTO section counts and switches
570 in a vec of darwin_lto_section_e.
571 (darwin_file_start): Remove unused code.
572 (darwin_file_end): Put an LTO section termination label. Handle
573 output of the wrapped LTO sections, index and names table.
575 2011-10-26 Alan Modra <amodra@gmail.com>
577 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
579 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
580 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
581 simple_return in pattern, emit instruction, and set jump_label.
582 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
583 simple_return rather than return.
584 (emit_cfa_restores): New function.
585 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
586 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
587 when using out-of-line gpr restore. Add missing LR and FP regs
588 cfa_restores for out-of-line fpr restore. Consolidate code setting
589 up cfa_restores. Formatting. Use LR_REGNO define.
590 (rs6000_output_mi_thunk): Use simple_return rather than return.
591 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
592 (return_internal*): Likewise.
593 (any_return, return_pred, return_str): New iterators.
594 (return, conditional return insns): Provide both return and
595 simple_return variants.
596 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
597 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
598 Move r11 and r0 later to suit shrink-wrapping.
600 2011-10-26 Richard Guenther <rguenther@suse.de>
602 * lto-wrapper.c (run_gcc): Properly init/free obstack.
604 2011-10-26 Jakub Jelinek <jakub@redhat.com>
606 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
607 * config/i386/predicates.md (vsib_address_operand,
608 vsib_mem_operator): New predicates.
609 * config/i386/i386.c (ix86_print_operand_address): Handle
610 UNSPEC_VSIBADDR addresses.
611 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
612 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
613 UNSPEC_VSIBADDR address.
614 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
615 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
617 2011-10-26 Tom de Vries <tom@codesourcery.com>
619 PR tree-optimization/50763
620 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
621 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
623 2011-10-26 Richard Guenther <rguenther@suse.de>
626 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
627 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
628 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
629 (run_gcc): Use it. Filter out language specific options.
631 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
633 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
636 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
639 * gcc.c (main): Fix fatal_error string for translation.
641 2011-10-25 Ian Lance Taylor <iant@google.com>
643 * tree-eh.c (do_return_redirection): Remove return_value_p
644 parameter. Change all callers.
645 (lower_try_finally_nofallthru): Remove local return_val.
646 (lower_try_finally_onedest): Likewise.
647 (lower_try_finally_copy): Likewise.
648 (lower_try_finally_switch): Likewise.
650 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
652 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
653 remove "&& !TARGET_64BIT"
654 (*mmx_maskmovq_rex): Removed.
656 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
658 PR rtl-optimization/46603
659 * reload.c (push_reload): In the out case, reload the subreg as well
660 as the reg if it has word mode.
662 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
664 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
665 suppress debug info for the parent type.
667 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
669 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
671 2011-10-25 Richard Henderson <rth@redhat.com>
673 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
674 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
676 * config/rs6000/altivec.md (vec_extract_evenv8hi,
677 vec_extract_evenv16qi, vec_extract_oddv4si,
678 vec_extract_oddv4sf): Remove.
680 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
681 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
682 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
683 vec_interleave_highv4sf, vec_interleave_lowv4sf,
684 vec_interleave_highv4si, vec_interleave_lowv4si,
685 vec_interleave_highv8hi, vec_interleave_lowv8hi,
686 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
688 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
689 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
690 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
691 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
692 vec_interleave_low_optab, vec_extract_even_optab,
693 vec_extract_odd_optab with expand_vec_perm.
694 (can_vec_perm_for_code_p): New.
696 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
697 fallback via can_vec_perm_for_code_p.
698 (vect_strided_load_supported): Likewise.
699 * tree-vect-generic.c (expand_vector_operations_1): Never lower
700 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
701 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
703 * target.def (vec_perm_const_ok): Change parameters to mode and
705 * doc/tm.texi: Rebuild.
706 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
707 parameters to mode and array of indicies.
708 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
709 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
710 Change parameters to mode and array of indicies.
711 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
712 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
713 parameters to mode and rtx inputs. Try lowering to QImode
714 vec_perm_const before trying fully variable permutation.
715 * optabs.h: Update decls.
716 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
717 VECTOR_CST to pass to can_vec_perm_p.
718 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
719 from int pointer to unsigned char pointer.
720 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
721 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
723 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
724 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
725 VEC_INTERLEAVE_LOW_EXPR): Likewise.
727 2011-10-25 Mike Stump <mikestump@comcast.net>
729 * reload.c (regno_clobbered_p): Fix typo.
731 2011-10-25 Dodji Seketeli <dodji@redhat.com>
733 * input.c (expand_location): Rewrite using linemap_resolve_location
734 and linemap_expand_location. Add a comment.
736 2011-10-25 Jakub Jelinek <jakub@redhat.com>
738 PR tree-optimization/50596
739 * tree-vect-stmts.c (vect_mark_relevant): Only use
740 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
741 (vectorizable_store): If is_pattern_stmt_p look through
742 VIEW_CONVERT_EXPR on lhs.
743 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
744 Use unsigned type instead of signed.
745 (vect_recog_bool_pattern): Optimize also stores into bool memory in
746 addition to casts from bool to integral types.
747 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
748 created, don't create it again.
750 2011-10-25 Kai Tietz <ktietz@redhat.com>
752 * config/i386/i386.c (ix86_frame_pointer_required): Require
753 frame-pointer, if setjmp is used for 32-bit ms-abi.
755 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
757 * builtins.c (set_builtin_user_assembler_name): Remove extra
758 newline added in October 11th, 2011 change.
760 2011-10-24 David S. Miller <davem@davemloft.net>
762 * config/sparc/little-endian.opt: Delete.
763 * config.gcc: Remove references to config/sparc/little-endian.opt
764 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
765 * config/sparc/linux64.h: Delete references to -mlittle-endian.
766 * config/sparc/netbsd-elf.h: Likewise.
767 * config/sparc/openbsd64.h: Likewise.
768 * config/sparc/sparc.h: Likewise.
769 * config/sparc/sp64-elf.h: Likewise and delete overrides for
770 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
771 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
772 to MASK_LITTLE_ENDIAN.
773 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
775 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
776 Only use D, Y, and Z constraints in vector insns.
778 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
779 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
781 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
782 into *movdi_insn_sp32.
783 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
784 one pattern called *movdi_insn_sp64.
785 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
786 Consolidate into one pattern called *movsf_insn.
787 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
788 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
789 into *movdf_insn_sp32.
790 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
791 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
793 (*zero_extendsidi2_insn_sp64_novis3,
794 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
795 called *zero_extendsidi2_insn_sp64.
796 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
797 Consolidate into one pattern named *sign_extendsidi2_insn.
798 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
799 Consolidate into one pattern named *mov<VM32:mode>_insn.
800 (*mov<VM64:mode>_insn_sp64_novis3,
801 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
802 named *mov<VM64:mode>_insn_sp64.
803 (*mov<VM64:mode>_insn_sp32_novis3,
804 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
805 named *mov<VM64:mode>_insn_sp32.
807 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
809 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
810 (zero_length_string): Change assertion to accept strinfo without
811 length but with stmt instead.
812 Set the endptr pointer also if starting a new chain.
813 (adjust_related_strinfos): Ignore strinfos marked for delayed
815 (handle_builtin_strcpy): Mark earlier strinfo elements also for
816 delayed length computation.
818 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
821 Port from 4.6 branch r180379
822 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
823 handling and indirect jump/calls on devices > 128k.
825 2011-10-24 Anatoly Sokolov <aesok@post.ru>
826 Georg-Johann Lay <avr@gjlay.de>
829 * doc/extend.texi (Declaring Attributes of Functions):
830 Document OS_main and OS_task attributes.
831 (Specifying Attributes of Variables): Move up
832 subsection "AVR Variable Attributes" as of alphabetical order.
834 2011-10-24 Richard Guenther <rguenther@suse.de>
836 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
837 to vector element type.
838 (vectorizable_assignment): Bail out for non-mode-precision operations.
839 (vectorizable_shift): Likewise.
840 (vectorizable_operation): Likewise.
841 (vectorizable_type_demotion): Likewise.
842 (vectorizable_type_promotion): Likewise.
843 (vectorizable_store): Handle non-mode-precision stores.
844 (vectorizable_load): Handle non-mode-precision loads.
845 (get_vectype_for_scalar_type_and_size): Return a vector type
846 for non-mode-precision integers.
847 * tree-vect-loop.c (vectorizable_reduction): Bail out for
848 non-mode-precision reductions.
850 2011-10-24 Julian Brown <julian@codesourcery.com>
852 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
853 setting CC_REVERSED for FP comparisons.
855 2011-10-24 Richard Guenther <rguenther@suse.de>
857 PR tree-optimization/50838
858 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
859 a MEM_REF base if we change it.
861 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
864 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
866 PR rtl-optimization/50833
867 * function.c (thread_prologue_and_epilogue_insns): Expect the
868 return insn optimization only if optimize.
870 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
872 * config/avr/avr.c: Break long lines.
873 Define target hooks on the fly if applicable.
874 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
876 (targetm): Move definition to end of file.
877 (avr_can_eliminate): Make static on the fly.
878 (avr_frame_pointer_required_p): Ditto.
879 (avr_hard_regno_scratch_ok): Ditto.
880 (avr_builtin_setjmp_frame_value): Make static on the fly.
881 Indent according to coding rules.
882 (avr_case_values_threshold): Ditto.
883 (avr_attribute_table): Move down.
885 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
887 PR tree-optimization/50730
888 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
889 analysis if encountered unsupported data-ref.
891 2011-10-23 David S. Miller <davem@davemloft.net>
893 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
895 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
896 append -mcpu=v9 when -mv8plus is given.
898 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
899 between float and non-float regs when VIS3.
900 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
901 use a restore when the source is a float register.
902 (sparc_split_regreg_legitimate): When VIS3 allow moves between
903 float and integer regs.
904 (sparc_register_move_cost): Adjust to account for VIS3 moves.
905 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
906 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
907 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
908 float and integer regs we sometimes need a FP_REGS class
909 intermediate move to satisfy the reload. When this happens
910 specify an extra cost of 2.
911 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
912 (*movdi_insn_sp32_v9): Likewise.
913 (*movdi_insn_sp64): Likewise.
914 (*movsf_insn): Likewise.
915 (*movdf_insn_sp32_v9): Likewise.
916 (*movdf_insn_sp64): Likewise.
917 (*zero_extendsidi2_insn_sp64): Likewise.
918 (*sign_extendsidi2_insn): Likewise.
919 (*movsi_insn_vis3): New insn.
920 (*movdi_insn_sp32_v9_vis3): New insn.
921 (*movdi_insn_sp64_vis3): New insn.
922 (*movsf_insn_vis3): New insn.
923 (*movdf_insn_sp32_v9_vis3): New insn.
924 (*movdf_insn_sp64_vis3): New insn.
925 (*zero_extendsidi2_insn_sp64_vis3): New insn.
926 (*sign_extendsidi2_insn_vis3): New insn.
927 (TFmode reg/reg split): Make sure both REG operands are float.
928 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
929 easy constant to integer reg alternatives.
930 (*mov<VM64:mode>_insn_sp64): Likewise.
931 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
932 (*mov<VM32:mode>_insn_vis3): New insn.
933 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
934 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
935 (VM64 reg<-->reg split): New splitter for 32-bit.
937 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
938 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
940 * config/sparc/sparc.md (DImode reg/reg split): Use it.
941 (DFmode reg/reg split): Likewise.
943 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
944 generating fzero and fone instructions.
945 (DImode const_int --> reg splitter): Only trigger for integer regs.
947 * config/sparc/predicates.md (input_operand): Disallow vector
948 constants other than 0 and -1.
949 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
950 NO_REGS for vector constants other than 0 and -1.
952 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
953 SPARC_INT_REG_P): Define.
954 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
955 (REGNO_OK_FOR_INDEX_P): Likewise.
956 * config/sparc/sparc.c (gen_df_reg): Likewise.
957 (eligible_for_return_delay): Likewise.
958 (eligible_for_sibcall_delay): Likewise.
959 (sparc_legitimate_address_p): Likewise.
960 (emit_save_or_restore_regs): Likewise.
961 (registers_ok_for_ldd_peep): Likewise.
962 * config/spac/sparc.md (DI mode splitters): Likewise.
963 (SF mode const splitters): Likewise.
964 (DF mode splitters): Likewise.
965 (32-bit DI mode logical op splitters): Likewise.
967 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
971 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
974 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
976 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
978 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
979 (VI248_256): Remove mode iterator.
980 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
981 instead of gen_avx2_lshlv4di3.
982 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
983 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
985 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
987 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
988 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
989 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
990 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
991 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
992 iterator. Use sseintprefix mode attribute.
993 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
994 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
995 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
996 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
997 iterator. Use sseintprefix mode attribute.
998 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
1000 (*avx2_gatherdi<mode>): Ditto.
1001 (*avx2_gatherdi<mode>256): Ditto.
1002 (VI48_AVX2): Remove mode iterator.
1003 (gthrlastfp): Remove mode attribute.
1005 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
1008 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
1010 2011-10-23 Tom de Vries <tom@codesourcery.com>
1012 PR tree-optimization/50763
1013 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
1015 (same_succ_flush_bbs): Use same_succ_flush_bb.
1016 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
1017 release_last_vdef and delete_basic_block.
1018 (unlink_virtual_phi): New function.
1019 (update_vuses): Add and use vuse1_phi_args argument. Set var to
1020 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
1021 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
1022 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
1023 to limit replacement of uses. Propagate phi argument for phis with a
1025 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
1026 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
1027 vuse1_phi_args as argument to call to update_vuses. Call
1028 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
1029 CDI_DOMINATORS info.
1030 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
1031 call to free_dominance_info. Only call calculate_dominance_info once.
1033 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
1035 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
1037 PR tree-optimization/44683
1038 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
1039 we can be sure that there are no signed zeros involved.
1041 2011-10-23 Jan Hubicka <jh@suse.cz>
1043 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
1045 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
1048 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
1049 Remove (match_dup 0).
1050 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
1051 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
1052 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
1053 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
1054 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
1055 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
1057 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
1059 PR tree-optimization/50819
1060 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
1062 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
1063 vect_analyze_data_ref_dependences.
1064 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
1065 the last argument. Check load-after-store dependence for unknown
1066 dependencies in basic blocks.
1067 (vect_analyze_data_ref_dependences): Update call to
1068 vect_analyze_data_ref_dependences.
1069 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
1070 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
1071 (vect_slp_analyze_bb_1): Update call to
1072 vect_analyze_data_ref_dependences. Don't call
1073 vect_bb_vectorizable_with_dependencies.
1075 2011-10-22 David S. Miller <davem@davemloft.net>
1077 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
1078 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
1079 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
1080 (sparc_secondary_reload): New function.
1082 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
1083 (struct processor_costs): Move from here..
1084 * config/sparc/sparc.c (struct processor_costs): To here.
1085 (sparc_costs): Mark static.
1087 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
1088 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
1089 Get rid of declarations.
1091 2011-10-21 Paul Brook <paul@codesourcery.com>
1093 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
1094 c6x_asm_init_sections): New functions.
1095 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
1097 2011-10-21 Jakub Jelinek <jakub@redhat.com>
1100 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
1101 V4DImode and V8SImode for !TARGET_AVX2.
1103 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
1106 * sched-deps.c (add_dependence): If not doing predication, promote
1107 REG_DEP_CONTROL to REG_DEP_ANTI.
1109 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
1111 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
1112 instead of X to avr_legitimize_reload_address.
1113 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
1114 first argument's type from rtx to rtx*.
1115 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
1116 Pass PX to push_reload instead of &X. Change log messages for
1119 2011-10-21 Roland Stigge <stigge@antcom.de>
1121 PR translation/47064
1122 * params.def: Fix typo "compilatoin" -> "compilation".
1124 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
1125 Kirill Yukhin <kirill.yukhin@intel.com>
1128 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
1129 if max_level allows that.
1131 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
1133 * reg-notes.def (DEP_CONTROL): New.
1134 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
1135 not doing speculation.
1136 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
1137 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
1138 * function.c (record_hard_reg_sets, record_hard_reg_uses,
1139 record_hard_reg_uses_1): Remove; move to rtlanal.c.
1140 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
1141 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
1142 (MUST_RECOMPUTE_SPEC_P): New macro.
1143 (real_insn_for_shadow): New function.
1144 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
1145 toggle_cancelled_flags): New static functions.
1146 (schedule_insn): Relax an assert to only check for empty hard back
1147 dependencies. Skip cancelled dependencies. Call
1148 check_clobbered_conditions.
1149 (copy_insn_list): Remove function, renamed moved to lists.c.
1150 (save_backtrack_point): Use new spelling copy_INSN_LIST.
1151 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
1152 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
1153 (estimate_insn_tick): Ignore cancelled dependencies.
1154 (haifa_speculate_insn): Move declaration.
1155 (try_ready): Move code into recompute_todo_spec and call it. Tweak
1156 some asserts. Ensure predicated patterns are restored if necessary.
1157 Dump DEP_CONTROL flag.
1158 (haifa_change_pattern): Merge with sched_change_pattern.
1159 (sched_change_pattern): Remove function.
1160 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
1161 uses changed to simply not test NON_FLUSH_JUMP_P.
1162 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
1164 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
1165 (reg_pending_control_uses, control_dependency_cache): New static
1167 (sched_get_reverse_condition_uncached): New function.
1168 (sd_find_dep_between): Remove pointless assert. Look in
1169 control_dependency_cache.
1170 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
1171 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
1172 and control_dependency_cache.
1173 (sd_unresolve_dep): Use dep_spec_p.
1174 (add_dependence): Now a wrapper around add_dependence_1, handling
1175 REG_DEP_CONTROL specially.
1176 (flush_pending_lists): Clear pending_jump_insns.
1177 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
1178 (sched_analyze_2): Unconditionally add to pending memory flushes,
1179 keep previous behaviour but apply it to pending_jump_insns instead.
1180 (sched_analyze_insn): Defer adding jump reg dependencies using
1181 reg_pending_control_uses; add them to the control_uses list. Handle
1182 pending_jump_insns and control_uses when adding dependence lists.
1183 (deps_analyze_insn): Update INSN_COND_DEPS.
1184 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
1185 last_pending_memory_flush.
1186 (init_deps): Initialize pending_jump_insns.
1187 (free_deps): Free control_uses.
1188 (remove_from_deps): Remove from pending_jump_insns.
1189 (init_deps_global): Allocate reg_pending_control_uses).
1190 (finish_deps_global): Free it.
1191 (add_dependence_1): Renamed from add_dependence. Handle
1193 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
1194 (copy_INSN_LIST, concat_INSN_LIST): Declare.
1195 * sched-int.h (struct deps_reg): Add control_uses.
1196 (struct deps_desc): Add pending_jump_insns.
1197 (struct _haifa_deps_insn_data): Add cond_deps.
1198 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
1199 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
1200 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
1201 (DEP_CONTROL): New macro.
1202 (DEP_TYPES): Include it.
1203 (HARD_DEP): Adjust definition.
1204 (DEP_CANCELLED): New macro.
1205 (enum SCHED_FLAGS): Add DO_PREDICATION.
1206 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
1207 * sched-rgn.c (concat_INSN_LIST): Remove function.
1208 (deps_join): Handle pending_jump_insns.
1209 (free_pending_lists): Likewise.
1210 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
1213 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
1216 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
1217 (__tablejump__): Consistently use EIND for indirect jump/call.
1218 (__tablejump_elpm__): Ditto.
1220 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
1222 * config/c6x/c6x.md (attr "op_pattern"): New.
1223 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
1224 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
1226 * config/c6x/c6x-mult.md: Regenerate.
1227 * config/c6x/c6x.c: Include "regrename.h".
1228 (unit_req_table): New typedef.
1229 (unit_reqs): Use it for the declaration.
1230 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
1231 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
1233 (count_unit_reqs): New arg reqs. All callers changed. Use
1234 get_unit_reqs, and don't merge here.
1235 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
1236 using unit_req_factor.
1237 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
1239 (c6x_reorg): Add reg notes problem, and call df_analyze.
1240 * Makefile.in ($(out_object_file)): Depend on regrename.h.
1242 2011-10-21 Kai Tietz <ktietz@redhat.com>
1244 * fold-const.c (simple_operand_p_2): Handle integral
1245 casts from boolean-operands.
1247 2011-10-21 Jan Hubicka <jh@suse.cz>
1249 * cgraph.c (dump_cgraph_node): Dump alias flag.
1250 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
1252 (get_alias_symbol): New function.
1253 (output_weakrefs): Output also weakrefs with no destinatoin.
1254 (lto_output_node): Output weakref alias flag when at function boundary.
1256 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
1259 * config/arm/driver-arm.c (vendors): Make static.
1261 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
1263 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
1264 (ix86_emit_swsqrtsf): Force a into register.
1266 2011-10-20 Mike Stump <mikestump@comcast.net>
1268 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
1269 after validate_change wipes it out.
1271 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1273 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
1274 before using the shufb instruction.
1276 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
1279 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
1280 memory operand order.
1281 (bmi2_bzhi_<mode>3): Ditto.
1282 (bmi2_pdep_<mode>3): Ditto.
1283 (bmi2_pext_<mode>3): Ditto.
1285 2011-10-20 Richard Henderson <rth@redhat.com>
1287 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
1288 * optabs.c (can_vec_perm_expr_p): Update to match.
1289 (expand_vec_perm_expr): Likewise.
1290 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
1291 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
1292 * doc/tm.texi.in: Likewise.
1294 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
1297 * config/i386/i386.c (processor_target_table): Change Atom
1298 align_loops_max_skip to 15.
1300 2011-10-20 Richard Henderson <rth@redhat.com>
1302 * target.def (builtin_vec_perm): Remove.
1303 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1305 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
1306 (IX86_BUILTIN_VEC_PERM_*): Remove.
1307 (bdesc_args): Remove vec_perm builtins
1308 (ix86_expand_builtin): Likewise.
1309 (ix86_expand_vec_perm_const_1): Rename from
1310 ix86_expand_vec_perm_builtin_1.
1311 (extract_vec_perm_cst): Merge into...
1312 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
1313 ix86_vectorize_builtin_vec_perm_ok.
1314 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1316 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
1317 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1319 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
1320 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1322 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
1325 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
1326 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
1327 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
1328 implements vectorized single float division and vectorized sqrtf(x)
1329 with reciprocal sequence with additional Newton-Raphson step with
1332 2011-10-20 Dodji Seketeli <dodji@redhat.com>
1334 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
1335 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
1336 it was done in ggc-page.c.
1339 * doc/cppopts.texi: Use @smallexample/@end smallexample in
1340 documentation for -fdebug-cpp instead of @quotation/@end quotation
1341 that is not supported by contrib/texi2pod.pl.
1343 2011-10-19 Jan Hubicka <jh@suse.cz>
1345 * ipa-inline.c (inline_small_functions): Always update all calles after
1348 2011-10-19 Jan Hubicka <jh@suse.cz>
1351 * ipa-inline.c (inline_small_functions): Fix checking code to not make
1352 effect on fibheap stability.
1354 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
1356 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
1358 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1361 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
1364 2011-10-20 Richard Guenther <rguenther@suse.de>
1366 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
1367 and rotates to the set of expensive operations.
1369 2011-10-19 David S. Miller <davem@davemloft.net>
1371 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
1372 (sparc_emit_set_const32): Likewise.
1373 (sparc_emit_set_const64_longway): Likewise.
1374 (sparc_emit_set_const64): Likewise.
1375 (sparc_legitimize_pic_address): Likewise.
1376 (memory_ok_for_ldd): Likewise.
1378 2011-10-20 Dehao Chen <dehao@google.com>
1380 * profile.c (compute_branch_probabilities): Compute and dump the
1381 overlap between the static estimation and the instrumentation profile.
1382 (OVERLAP_BASE): New macro.
1383 (compute_frequency_overlap): New function
1385 2011-10-19 Jakub Jelinek <jakub@redhat.com>
1387 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
1388 d->op1 instead of d->op0 for the second vpshufb.
1389 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
1390 (ix86_expand_vec_perm_const): If mask indicates two operands are
1391 needed, but both are the same and expanding them as d.op0 == d.op1
1392 failed, retry with d.op0 != d.op1.
1393 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
1394 also for d.nelt == 32.
1397 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
1400 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
1402 * regrename.h: New file.
1403 * regrename.c: Include it. Also include "emit-rtl.h".
1404 (struct du_head, struct du_chain, du_head_p DEF_VEC and
1405 DEF_VEC_ALLOC_P): Move to regrename.h.
1406 (do_replace): Remove declaration.
1407 (insn_rr): New variable.
1408 (cur_operand): New static variable.
1409 (regrename_chain_from_id): Renamed from chain_from_id and no longer
1410 static. All callers changed.
1411 (record_operand_use): New static function.
1412 (scan_rtx_reg): Use it.
1413 (find_best_rename_reg): New function, broken out of rename_chains.
1414 (rename_chains): Use it. Don't update chain regno and nregs here, ...
1415 (regrename_do_replace): ... do it here instead. Renamed from
1416 do_replace, and no longer static. All callers changed.
1417 (regrename_analyze): No longer static. New arg bb_mask.
1418 All callers changed. If bb_mask is nonzero, use it to limit the
1419 number of basic blocks we analyze. If we failed to analyze a block,
1420 clear insn operand data.
1421 (record_out_operands): New arg insn_info. Update cur_operand if it is
1423 (build_def_use): If insn_rr is nonnull, pass an insn_info to
1424 record_out_operands, and update cur_operand here as well.
1425 (regrename_init, regrename_finish): New functions.
1426 (regrename_optimize): Use them.
1427 * Makefile.in (regrename.o): Adjust dependencies.
1429 2011-10-19 Tom de Vries <tom@codesourcery.com>
1431 PR tree-optimization/50769
1432 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
1433 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
1434 dummy argument .MEM to phi when increasing number of arguments of phi by
1435 redirecting edges to the block with phi.
1437 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1440 * configure.ac: Save and restore CXXFLAGS around
1441 gcc_AC_CHECK_DECLS uses.
1442 Check for madvise() declaration with g++ if --enable-build-with-cxx.
1443 * configure: Regenerate.
1444 * config.in: Regenerate.
1445 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
1447 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
1450 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
1451 (variable_part): Replace offset with union.
1452 (enum onepart_enum, onepart_enum_t): New.
1453 (variable_def): Drop cur_loc_changed, add onepart.
1454 (value_chain_def, const_value_chain): Remove.
1455 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
1456 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
1457 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
1458 (value_chain_pool, value_chains): Remove.
1459 (dropped_values): New.
1460 (struct parm_reg): Only if HAVE_window_save.
1461 (vt_stack_adjustments): Don't record register arguments.
1463 (dv_onepart_p): Return a onepart_enum_t.
1464 (onepart_pool): New.
1467 (variable_htab_free): Release onepart aux data. Reset flags.
1468 (value_chain_htab_hash, value_chain_htab_eq): Remove.
1469 (unshare_variable): Use onepart field. Propagate onepart aux
1470 data or offset. Drop cur_loc_changed.
1471 (val_store): Cope with NULL insn. Rephrase dump output. Check
1472 for unsuitable locs. Add FIXME on using cselib locs.
1473 (val_reset): Remove FIXME of unfounded concerns.
1474 (val_resolve): Check for unsuitable locs. Add FIXME on using
1476 (variable_union): Use onepart field, adjust access to offset.
1478 (VALUE_CHANGED, DECL_CHANGED): Update doc.
1479 (set_dv_changed): Clear NO_LOC_P when changed.
1480 (find_loc_in_1pdv): Use onepart field.
1481 (intersect_loc_chains): Likewise.
1482 (unsuitable_loc): New.
1483 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
1484 (add_value_chain, add_value_chains): Remove.
1485 (add_cselib_value_chains, remove_value_chain): Likewise.
1486 (remove_value_chains, remove_cselib_value_chains): Likewise.
1487 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
1488 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
1489 (variable_merge_over_cur): Likewise. Adjust access to offset.
1490 Drop cur_loc_changed.
1491 (variable_merge_over_src): Use onepart field.
1492 (remove_duplicate_values): Likewise.
1493 (variable_post_merge_new_vals): Likewise.
1494 (find_mem_expr_in_1pdv): Likewise.
1495 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
1497 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
1498 (variable_different_p): Use onepart field. Move onepart test out
1500 (argument_reg_set): Drop.
1501 (add_uses, add_stores): Preserve but do not record in dynamic
1502 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
1503 Avoid unsuitable address expressions.
1504 (EXPR_DEPTH): Unlimit.
1505 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
1506 (prepare_call_arguments): Use DECL_RTL_IF_SET.
1507 (dump_var): Adjust access to offset.
1508 (variable_from_dropped, recover_dropped_1paux): New.
1509 (variable_was_changed): Drop cur_loc_changed. Use onepart.
1510 Preserve onepart aux in empty_var. Recover empty_var and onepart
1511 aux from dropped_values.
1512 (find_variable_location_part): Special-case onepart. Adjust
1514 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
1515 access to offset. Initialize onepaux. Drop value chains.
1516 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
1517 (VEC (variable, heap), VEC (rtx, stack)): Define.
1518 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
1519 ignore_cur_loc. Add expanding, pending, depth.
1520 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
1521 (loc_exp_dep_insert, loc_exp_dep_set): New.
1522 (notify_dependents_of_resolved_value): New.
1523 (update_depth, vt_expand_var_loc_chain): New.
1524 (vt_expand_loc_callback): Revamped.
1525 (resolve_expansions_pending_recursion): New.
1526 (INIT_ELCD, FINI_ELCD): New.
1527 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
1528 parameter, adjust all callers.
1529 (vt_expand_loc_dummy): Drop.
1530 (vt_expand_1pvar): New.
1531 (emit_note_insn_var_location): Operate on non-debug decls only.
1532 Revamp multi-part cur_loc recomputation and one-part expansion.
1533 Drop cur_loc_changed. Adjust access to offset.
1534 (VEC (variable, heap)): Drop.
1535 (changed_variables_stack, changed_values_stack): Drop.
1536 (check_changed_vars_0, check_changed_vars_1): Remove.
1537 (check_changed_vars_2, check_changed_vars_3): Remove.
1538 (values_to_stack, remove_value_from_changed_variables): New.
1539 (notify_dependents_of_changed_value, process_changed_values): New.
1540 (emit_notes_for_changes): Revamp onepart updates.
1541 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
1542 and value chains. Propagate onepaux. Recover empty_var and onepaux
1543 from dropped_values.
1544 (emit_notes_for_differences_2): Drop value chains.
1545 (emit_notes_in_bb): Adjust.
1546 (vt_emit_notes): Drop value chains, changed_variables_stack.
1547 Initialize and release dropped_values.
1548 (create_entry_value): Revamp.
1549 (vt_add_function_parameter): Use new interface.
1550 (note_register_arguments): Remove.
1551 (vt_initialize): Drop value chains and register arguments.
1552 (vt_finalize): Drop value chains. Release windowed_parm_regs only
1553 if HAVE_window_save.
1554 * rtl.h: Document various pass-local uses of RTL flags.
1555 * tree.h (DECL_RTL_KNOWN_SET): New.
1556 * doc/invoke.texi (param max-vartrack-expr-depth): Update
1557 description and default.
1559 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
1562 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
1563 (adjust_len): Ditto.
1564 (addhi3): Don't pipe through short; use gen_int_mode instead.
1565 Prior to reload, expand to gen_addhi3_clobber.
1566 (*addhi3): Use avr_out_plus_noclobber if applicable, use
1567 out_plus_noclobber in cc and adjust_len attribute.
1568 (addhi3_clobber): 2 new RTL peepholes.
1569 (addhi3_clobber): New insn.
1570 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
1571 * config/avr/avr.c (avr_out_plus_noclobber): New function.
1572 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
1573 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
1574 Set cc0 to set_zn for adiw on 16-bit values.
1575 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
1576 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
1578 2011-10-19 Richard Guenther <rguenther@suse.de>
1581 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
1582 the condition is properly gimple before using it.
1583 * tree-eh (stmt_could_throw_1_p): Properly extract the
1584 operation type from comparisons.
1586 2011-10-19 Roland Stigge <stigge@antcom.de>
1588 PR translation/48638
1589 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
1591 2011-10-19 Roland Stigge <stigge@antcom.de>
1593 PR translation/49517
1594 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
1596 2011-10-19 Richard Guenther <rguenther@suse.de>
1599 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
1601 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
1603 PR rtl-optimization/50340
1604 * sel-sched-ir.c (update_target_availability): LHS register
1605 availability is not known if the unavailable LHS of the other
1606 expression is a different register.
1608 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1611 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
1612 floating-point comparisons.
1614 2011-10-19 Jan Hubicka <jh@suse.cz>
1616 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
1617 destination declared.
1618 (output_weakrefs): New function.
1619 * varpool.c (varpool_create_variable_alias): Handle external aliases.
1621 2011-10-19 Jakub Jelinek <jakub@redhat.com>
1623 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
1624 second argument instead of mode.
1626 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1628 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
1629 mode SUBREG of operands[0] as target.
1630 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
1631 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
1632 (expand_vec_perm_1): Handle identity and some broadcast
1634 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
1635 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
1636 For d->testing_p return true earlier to avoid creating more GC
1638 (expand_vec_perm_vpermq_perm_1): New function.
1639 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
1640 earlier to avoid creating more GC garbage. Fix handling of
1641 V16HImode. Avoid some SUBREGs in SET_DEST.
1642 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
1644 (expand_vec_perm_vpshufb4_vpermq2): New function.
1645 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
1646 and expand_vec_perm_vpshufb4_vpermq2.
1648 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1650 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
1653 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1655 PR tree-optimization/50717
1656 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
1657 parameter. Calculate 'type' from stmt.
1658 (convert_mult_to_widen): Update call the is_widening_mult_p.
1659 (convert_plusminus_to_widen): Likewise.
1661 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1663 * config/spu/spu.c (struct machine_function): New data structure.
1664 (spu_init_machine_status): New function.
1665 (spu_option_override): Install it.
1666 (get_pic_reg): Set and use cfun->machine->pic_reg.
1667 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
1668 (need_to_save_reg): Use cfun->machine->pic_reg instead of
1669 checking crtl->uses_pic_offset_table.
1670 (spu_expand_prologue): Likewise.
1672 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1674 PR tree-optimization/50735
1675 * function.c (gimplify_parameters): Use create_tmp_var instead of
1676 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
1677 or vector type, set DECL_GIMPLE_REG_P.
1679 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1681 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
1682 * config/arm/arm.opt: Add 'native' processor_type and
1683 arm_arch enum values.
1684 * config/arm/arm.h (host_detect_local_cpu): New prototype.
1685 (EXTRA_SPEC_FUNCTIONS): New define.
1686 (MCPU_MTUNE_NATIVE_SPECS): New define.
1687 (DRIVER_SELF_SPECS): New define.
1688 * config/arm/driver-arm.c: New file.
1689 * config/arm/x-arm: New file.
1690 * doc/invoke.texi (ARM Options): Document -mcpu=native,
1691 -mtune=native and -march=native.
1693 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
1695 PR rtl-optimization/50205
1696 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
1697 p->x is a register. Forbid substitution when the same register is
1698 found in a different mode.
1699 (count_occurrences_equiv): Assert that 'what' is a register.
1701 2011-10-18 Richard Guenther <rguenther@suse.de>
1703 PR tree-optimization/50767
1704 * tree-ssa-pre.c (create_expression_by_pieces): Update the
1707 2011-10-18 Julian Brown <julian@codesourcery.com>
1709 * config/arm/arm.c (arm_block_move_unaligned_straight)
1710 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
1711 (arm_movmemqi_unaligned): New.
1712 (arm_gen_movmemqi): Support unaligned block copies.
1714 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
1716 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
1717 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
1718 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
1719 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1720 (op_code_prio): Likewise.
1721 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
1722 * optabs.c (optab_for_tree_code): Handle
1723 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1724 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
1725 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
1726 * genopinit.c (optabs): Initialize the new optabs.
1727 * expr.c (expand_expr_real_2): Handle
1728 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1729 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
1730 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
1731 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
1732 VEC_WIDEN_LSHIFT_LO_EXPR): New.
1733 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
1734 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1735 vect_recog_widen_shift_pattern.
1736 (vect_handle_widen_mult_by_const): Rename...
1737 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
1738 Add a new argument, update documentation.
1739 (vect_recog_widen_mult_pattern): Assume that only second
1740 operand can be constant. Update call to
1741 vect_handle_widen_op_by_const.
1742 (vect_recog_over_widening_pattern): Fix typo.
1743 (vect_recog_widen_shift_pattern): New.
1744 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
1746 (supportable_widening_operation): Likewise.
1747 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
1748 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
1749 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
1750 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
1751 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
1752 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
1754 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
1756 * config/arm/iterators.md (V_innermode): New.
1757 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
1760 2011-10-18 Richard Guenther <rguenther@suse.de>
1762 * tree-ssa-alias.h (struct pt_solution): Remove
1763 vars_contains_restrict member.
1764 (pt_solutions_same_restrict_base): Remove.
1765 (pt_solution_set): Adjust.
1766 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
1767 vars_contains_restrict handling.
1768 (dump_points_to_solution): Likewise.
1769 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
1770 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
1772 (new_var_info): Do not initialize it.
1773 (ipa_escaped_pt): Adjust.
1774 (make_constraint_from_restrict): Make the tag global.
1775 (make_constraint_from_global_restrict): New function.
1776 (make_constraint_from_heapvar): Remove.
1777 (create_variable_info_for): Do not make restrict vars point
1779 (intra_create_variable_infos): Likewise.
1780 (find_what_var_points_to): Remove vars_contains_restrict handling.
1781 (pt_solution_set): Adjust.
1782 (pt_solution_ior_into): Likewise.
1783 (pt_solutions_same_restrict_base): Remove.
1784 (compute_points_to_sets): Do not test is_restrict_var.
1785 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
1786 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
1788 2011-10-18 Tom de Vries <tom@codesourcery.com>
1790 PR tree-optimization/50672
1791 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
1793 (mark_virtual_phi_result_for_renaming): Use
1794 mark_virtual_operand_for_renaming.
1795 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
1796 * tree-ssa-tail-merge.c (release_last_vdef): New function.
1797 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
1798 deleted basic block.
1799 (tail_merge_optimize): Add argument to call to purge_bbs.
1801 2011-10-18 Richard Guenther <rguenther@suse.de>
1804 * expr.c (get_object_or_type_alignment): New function.
1805 (expand_assignment): Use it.
1806 (expand_expr_real_1): Likewise.
1808 2011-10-18 Dodji Seketeli <dodji@redhat.com>
1811 * input.c (dump_line_table_statistics): Use long, not size_t.
1813 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
1815 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
1817 2011-10-17 Simon Baldwin <simonb@google.com>
1818 Ian Lance Taylor <iant@google.com>
1820 * configure.ac: Add --with-native-system-header-dir. Set and
1821 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
1822 when setting target_header_dir.
1823 * config.gcc: Always set native_system_header_dir.
1824 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
1825 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
1827 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
1828 native_system_header_dir.
1829 (spu-*-elf*): Set native_system_header_dir.
1830 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
1831 @NATIVE_SYSTEM_HEADER_DIR@.
1832 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
1833 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
1834 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1835 STANDARD_INCLUDE_COMPONENT.
1836 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
1837 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1838 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
1839 STANDARD_INCLUDE_COMPONENT.
1840 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
1841 * config/i386/t-mingw-w32: Likewise.
1842 * config/i386/t-mingw-w64: Likewise.
1843 * config/spu/t-spu-elf: Likewise.
1844 * config/i386/t-djgpp: Remove.
1845 * config/t-gnu: Remove.
1846 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
1847 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1848 STANDARD_INCLUDE_COMPONENT.
1849 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
1850 * config/spu/spu-elf.h: Likewise.
1851 * config/vms/xm-vms.h: Likewise.
1852 * config/gnu.h: Likewise.
1853 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
1854 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
1855 NATIVE_SYSTME_HEADER_COMPONENT.
1856 * doc/install.texi (Configuration): Document
1857 --with-native-system-header-dir. Mention it in the documentation
1858 for --with-sysroot and --with-build-sysroot.
1859 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
1860 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
1861 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
1862 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1863 * doc/fragments.texi (Target Fragment): Don't document
1864 NATIVE_SYSTEM_HEADER_DIR.
1865 * configure, doc/tm.texi: Rebuild.
1867 2011-10-17 Richard Henderson <rth@redhat.com>
1869 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
1872 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
1874 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
1875 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
1877 2011-10-17 David S. Miller <davem@davemloft.net>
1879 * config/sparc/sparc-modes.def: Add single entry vector modes for
1881 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
1883 (mov<V32:mode>): Revert back to plain SFmode pattern.
1884 (*movsf_insn): Likewise.
1885 (mov<V64:mode>): Revert back to plain DFmode pattern.
1886 (*movdf_insn_sp32): Likewise.
1887 (*movdf_insn_sp32_v9): Likewise.
1888 (*movdf_insn_sp64): Likewise.
1889 (V64 mode splitters) Likewise.
1890 (addsi3): Remove VIS alternatives.
1892 (and<V64I:mode>3): Revert to DImode only pattern.
1893 (and<V64I:mode>3_sp32): Likewise.
1894 (*and<V64I:mode>3_sp64): Likewise.
1895 (and<V32I:mode>3): Likewise.
1896 (*and_not_<V64I:mode>_sp32): Likewise.
1897 (*and_not_<V64I:mode>_sp64): Likewise.
1898 (*and_not_<V32I:mode>): Likewise.
1899 (ior<V64I:mode>3): Likewise.
1900 (*ior<V64I:mode>3_sp32): Likewise.
1901 (*ior<V64I:mode>3_sp64): Likewise.
1902 (ior<V32I:mode>3): Likewise.
1903 (*or_not_<V64I:mode>_sp32): Likewise.
1904 (*or_not_<V64I:mode>_sp64): Likewise.
1905 (*or_not_<V32I:mode>): Likewise.
1906 (xor<V64I:mode>3): Likewise.
1907 (*xor<V64I:mode>3_sp32): Likewise.
1908 (*xor<V64I:mode>3_sp64): Likewise.
1909 (xor<V32I:mode>3): Likewise.
1910 (V64I mode splitters): Likewise.
1911 (*xor_not_<V64I:mode>_sp32): Likewise.
1912 (*xor_not_<V64I:mode>_sp64): Likewise.
1913 (*xor_not_<V32I:mode>): Likewise.
1914 (one_cmpl<V64I:mode>2): Likewise.
1915 (*one_cmpl<V64I:mode>2_sp32): Likewise.
1916 (*one_cmpl<V64I:mode>2_sp64): Likewise.
1917 (one_cmpl<V32I:mode>2): Likewise.
1918 (VM32, VM64, VMALL): New mode iterators.
1919 (vbits, vconstr, vfptype): New mode attributes.
1920 (mov<VMALL:mode>): New expander.
1921 (*mov<VM32:mode>_insn): New insn.
1922 (*mov<VM64:mode>_insn_sp64): New insn.
1923 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
1924 specifically for the register to memory case.
1925 (vec_init<mode>): New expander.
1926 (VADDSUB): New mode iterator.
1927 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
1929 (<plusminus_insn><mode>3): New consolidated pattern.
1930 (VL): New mode iterator for logical operations.
1931 (vlsuf): New more attribute.
1932 (vlop): New code iterator.
1933 (vlinsn, vlninsn): New code attributes.
1934 (<code><mode>3): New insn to non-negated vector logical ops.
1935 (*not_<code><mode>3): Likewise for negated variants.
1936 (*nand<mode>_vis): New insn.
1937 (vlnotop): New code iterator.
1938 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
1939 (one_cmpl<mode>2): New insn.
1940 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
1941 (bshuffle<VM64:mode>_vis): Likewise.
1942 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
1943 (fp<plusminus_insn>64_vis): Use V1DI mode.
1944 (VASS mode iterator): Use V1SI not SI mode.
1945 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
1946 single-entry vector mode changes.
1947 (sparc_expand_builtin): Likewise.
1948 (sparc_expand_vector_init): New function.
1949 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
1951 2011-10-17 Kai Tietz <ktietz@redhat.com>
1953 * fold-const.c (simple_operand_p_2): New function.
1954 (fold_truthop): Rename to
1955 (fold_truth_andor_1): function name.
1956 Additionally remove branching creation for logical and/or.
1957 (fold_truth_andor): Handle branching creation for logical and/or here.
1959 2011-10-17 Andi Kleen <ak@linux.intel.com>
1961 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
1963 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
1965 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
1966 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
1967 (adjust_len): Add alternative "call".
1968 (isa, enabled): New insn attributes.
1969 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
1971 (*sbrx_branch<mode>): Ditto.
1972 (*sbrx_and_branch<mode>): Ditto.
1973 (*sbix_branch): Ditto.
1974 (*sbix_branch_bit7): Ditto.
1975 (*sbix_branch_tmp): Ditto.
1976 (*sbix_branch_tmp_bit7): Ditto.
1978 (negsi2): Use attribute "isa" instead of assembler dialect.
1979 (extendhisi2): Ditto.
1980 (call_insn, call_value_insn): Set adjust_len attribute.
1981 (indirect_jump): Indent to coding rules.
1982 (call_prologue_saves): Use isa attribute instead of mcu_mega.
1983 (epilogue_restores): Ditto. Fix setting of SP as described in the
1985 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
1986 and *indirect_jump_avr6.
1987 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
1988 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
1989 (*tablejump_rjmp, *tablejump_lib): Remove.
1990 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
1992 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
1995 * doc/invoke.texi ([Wnonnull]): Update.
1997 2011-10-17 Richard Henderson <rth@redhat.com>
2000 * optabs.c (expand_vec_perm_expr): Fix indexing error.
2002 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
2004 * configure.ac: Display `yes' if the SystemTap header has been found.
2005 * configure: Regenerate.
2007 2011-10-08 Andi Kleen <ak@linux.intel.com>
2010 * config.in, configure: Regenerate.
2011 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
2012 * ggc-page.c (USING_MADVISE): Add.
2013 (page_entry): Add discarded field.
2014 (alloc_page): Check for discarded pages.
2015 (release_pages): Add USING_MADVISE branch.
2017 2011-10-17 Richard Guenther <rguenther@suse.de>
2019 PR tree-optimization/50729
2020 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
2021 (simplify_conversion_using_ranges): Properly test the
2022 intermediate result.
2024 2011-10-15 Tom Tromey <tromey@redhat.com>
2025 Dodji Seketeli <dodji@redhat.com>
2027 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
2028 * ggc-none.c (ggc_round_alloc_size): New public stub function.
2029 * ggc-page.c (ggc_alloced_size_order_for_request): New static
2030 function. Factorized from ggc_internal_alloc_stat.
2031 (ggc_round_alloc_size): New public function. Uses
2032 ggc_alloced_size_order_for_request.
2033 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
2034 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
2035 from ggc_internal_alloc_zone_stat.
2036 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
2037 * toplev.c (general_init): Initialize
2038 line_table->alloced_size_for_request.
2040 2011-10-15 Tom Tromey <tromey@redhat.com>
2041 Dodji Seketeli <dodji@redhat.com>
2043 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
2044 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
2046 (dump_line_table_statistics): Define new function.
2047 * input.h (dump_line_table_statistics): Declare new function.
2048 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
2050 2011-10-15 Tom Tromey <tromey@redhat.com>
2051 Dodji Seketeli <dodji@redhat.com>
2053 * doc/cppopts.texi: Document -fdebug-cpp.
2054 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
2056 2011-10-15 Tom Tromey <tromey@redhat.com>
2057 Dodji Seketeli <dodji@redhat.com>
2059 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
2061 * diagnostic.c (diagnostic_report_current_module): Add a location
2062 parameter to the function definition. Use it instead of
2063 input_location. Resolve the virtual location rather than just
2064 looking up its map and risking to touch a resulting macro map.
2065 (default_diagnostic_starter): Pass the relevant diagnostic
2066 location to diagnostic_report_current_module.
2067 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
2068 (virt_loc_aware_diagnostic_finalizer): Likewise.
2069 (diagnostic_report_current_function): Pass the
2070 relevant location to diagnostic_report_current_module.
2071 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
2073 * toplev.c (general_init): By default, use the new
2074 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
2075 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
2077 2011-10-15 Tom Tromey <tromey@redhat.com>
2078 Dodji Seketeli <dodji@redhat.com>
2080 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
2081 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
2082 preprocessor related options.
2084 2011-10-15 Tom Tromey <tromey@redhat>
2085 Dodji Seketeli <dodji@redhat.com>
2087 * input.h (struct expanded_location): Move to libcpp/line-map.h.
2088 (LOCATION_COLUMN): New accessor
2089 (in_system_header_at): Use linemap_location_in_system_header_p.
2090 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
2091 touching the internals of struct line_map. Use the public API instead.
2092 (diagnostic_report_diagnostic): Don't use relational operator '<'
2093 on virtual locations. Use linemap_location_before_p instead.
2094 * input.c (expand_location): Adjust to expand to the tokens'
2095 spelling location when macro location tracking is on.
2098 2011-10-08 Andi Kleen <ak@linux.intel.com>
2100 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
2102 2011-10-13 Andi Kleen <ak@linux.intel.com>
2104 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
2106 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
2108 PR tree-optimization/50727
2109 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
2110 DEF_STMT to the list of statements to be replaced by the
2113 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
2115 PR rtl-optimization/50615
2116 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
2118 2011-10-16 Jakub Jelinek <jakub@redhat.com>
2120 PR tree-optimization/50596
2121 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
2122 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
2123 vect_recog_bool_pattern.
2124 (check_bool_pattern, adjust_bool_pattern_cast,
2125 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
2127 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
2129 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
2130 treat the first load of the node as the first element in its
2132 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
2133 necessary and possible.
2134 (vect_build_slp_tree): Add new argument. Allow load groups of any size
2135 in basic blocks. Keep all the loads for further permutation check.
2136 Use the new argument to determine if there is a permutation. Update
2137 the recursive calls.
2138 (vect_supported_load_permutation_p): Allow subchains of interleaving
2139 chains in basic block vectorization.
2140 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
2141 Check load permutation based on the new parameter.
2142 (vect_schedule_slp_instance): Don't start from the first element in
2143 interleaving chain unless the loads are permuted.
2145 2011-10-15 Jan Hubicka <jh@suse.cz>
2149 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
2150 after function body.
2152 2011-10-15 Richard Henderson <rth@redhat.com>
2154 * tree-vect-slp.c: Include langhooks.h.
2155 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
2156 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
2157 mask creation for VEC_PERM_EXPR.
2158 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
2160 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
2161 * Makefile.in (tree-vect-slp.o): Update dependency.
2162 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
2164 2011-10-15 Alan Modra <amodra@gmail.com>
2167 * ifcvt.c (dead_or_predicable): Revert accidental commit with
2168 HAVE_simple_return test.
2170 2011-10-15 Alan Modra <amodra@gmail.com>
2172 * ifcvt.c (dead_or_predicable): Disable if-conversion when
2173 doing so is likely to kill a shrink-wrapping opportunity.
2175 PR rtl-optimization/49941
2176 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
2178 * rtl.h (set_return_jump_label): Declare.
2179 * function.c (set_return_jump_label): New function, extracted..
2180 (thread_prologue_and_epilogue_insns): ..from here. Use it in
2181 another instance to set return jump_label.
2182 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
2183 * reorg.c (find_end_label): Likewise.
2185 2011-10-14 David S. Miller <davem@davemloft.net>
2187 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
2188 with a more complete cpp test.
2189 * config/sparc/linux64.h: Likewise.
2190 * config/sparc/linux.h: Likewise.
2191 * config/sparc/sparc.opt (sparc_debug): New target variable.
2192 (mdebug): New target option.
2193 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
2194 TARGET_DEBUG_OPTIONS): New defines.
2195 * config/sparc/sparc.c (debug_target_flag_bits,
2196 debug_target_flags): New functions.
2197 (sparc_option_override): Add name strings back to cpu_table[].
2198 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
2199 out the target flags before and after override processing as well
2200 as the selected cpu. If MASK_V8PLUS, make sure that the selected
2203 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
2206 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
2207 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
2208 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
2209 and instruction commutative.
2210 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
2211 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
2212 tstsi_t_zero_extract_subreg_xor_little,
2213 tstsi_t_zero_extract_subreg_xor_big): New insns.
2214 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
2216 (*andsi_compact): Reorder alternatives so that K08 is considered first.
2218 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
2221 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
2222 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
2224 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
2226 * invoke.texi (AVR Options): Avoid \leq{}.
2228 2011-10-14 Kai Tietz <ktietz@redhat.com>
2230 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
2231 transformation the operands have compatible types.
2233 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2235 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
2236 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
2237 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
2238 mode iterator and any_extend code iterator.
2239 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
2240 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
2241 also for TARGET_SSE4_1 using pmuldq insn.
2242 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
2243 (sse2_sse4_1): New code attr.
2244 (udot_prodv4si): Macroize using any_extend code iterator.
2245 (<s>dot_prodv8si): New expander.
2247 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
2249 * config/i386/i386.c (atom_cost): Changed cost for loading
2250 QImode using movzbl.
2252 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2254 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
2255 change on October 11th, 2011.
2257 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2259 * config/i386/sse.md (vec_interleave_high<mode>,
2260 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
2261 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
2262 (ix86_expand_vec_perm_builtin_1): Call it.
2264 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
2266 Fix thinko from r179765
2267 * config/avr/avr.c (avr_option_override): Don't override
2268 flag_omit_frame_pointer if not actually needed.
2270 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
2273 * doc/invoke.texi (AVR Options): Document -mstrict-X.
2275 * config/avr/avr.opt (-mstrict-X): New option.
2276 (avr_strict_X): New variable reflecting -mstrict-X.
2277 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
2278 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
2279 (avr_legitimate_address_p): Pass outer_code to
2280 avr_reg_ok_for_addr_p and use that function in case PLUS.
2281 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
2282 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
2283 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
2285 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2287 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
2290 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
2291 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
2292 Use <sseinsnmode> instead of TI in mode attr.
2294 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2296 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
2297 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
2298 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
2299 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
2301 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2303 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
2304 (arm_output_strex): Support strexd.
2305 (arm_output_it): New helper to output it in Thumb2 mode only.
2306 (arm_output_sync_loop): Support DI mode. Change comment to
2307 not support const_int.
2308 (arm_expand_sync): Support DI mode.
2309 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
2311 * config/arm/iterators.md (NARROW): move from sync.md.
2312 (QHSD): New iterator for all current ARM integer modes.
2313 (SIDI): New iterator for SI and DI modes only.
2314 * config/arm/sync.md (sync_predtab): New mode_attr.
2315 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
2316 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
2317 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
2318 (sync_nandsi): Fold into sync_nand<mode>.
2319 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
2320 (sync_new_nandsi): Fold into sync_new_nand<mode>.
2321 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
2322 (sync_old_nandsi): Fold into sync_old_nand<mode>.
2323 (sync_compare_and_swap<mode>): Support SI & DI.
2324 (sync_lock_test_and_set<mode>): Likewise.
2325 (sync_<sync_optab><mode>): Likewise.
2326 (sync_nand<mode>): Likewise.
2327 (sync_new_<sync_optab><mode>): Likewise.
2328 (sync_new_nand<mode>): Likewise.
2329 (sync_old_<sync_optab><mode>): Likewise.
2330 (sync_old_nand<mode>): Likewise.
2331 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
2332 (arm_sync_lock_test_and_setsi): Likewise.
2333 (arm_sync_new_<sync_optab>si): Likewise.
2334 (arm_sync_new_nandsi): Likewise.
2335 (arm_sync_old_<sync_optab>si): Likewise.
2336 (arm_sync_old_nandsi): Likewise.
2337 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
2338 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
2339 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
2340 (arm_sync_new_nand<mode> NARROW): Likewise.
2341 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
2342 (arm_sync_old_nand<mode> NARROW): Likewise.
2344 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2347 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
2349 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2351 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
2353 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
2355 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
2357 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2359 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
2360 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
2362 2011-10-14 Richard Guenther <rguenther@suse.de>
2364 PR tree-optimization/50723
2365 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
2367 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
2369 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
2372 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
2375 * doc/invoke.texi ([Wformat-zero-length]): Update.
2377 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
2380 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
2381 build for powerpc targets. (darwin_patch_builtins): Only build for
2384 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2386 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
2387 (avx_cvtdq2pd256_2): ... this.
2388 (sseunpackfltmode): New mode attr.
2389 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
2390 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
2391 using VI2_AVX2 iterator.
2392 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
2394 2011-10-13 David S. Miller <davem@davemloft.net>
2396 * config/sparc/sparc.md (plusminus): New code iterator.
2397 (plusminus_insn): New code attr.
2398 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
2399 using plusminus and plusminus_insn.
2400 (fpadd64_vis, fpsub64_vis): Likewise.
2402 2011-10-13 Richard Henderson <rth@redhat.com>
2404 * doc/md.texi (vec_perm): Document fallback to byte permutation.
2405 * genopinit.c (optabs): Add vec_perm_const.
2406 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
2407 Reject non-vector modes. Allow fallback to byte permutation.
2408 (expand_vec_perm_expr_1): Split out from ...
2409 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
2410 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
2411 * tree-vect-generic.c (lower_vec_perm): Update for name change.
2413 2011-10-13 Richard Henderson <rth@redhat.com>
2415 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
2417 * config/rs6000/spu.md (vec_permv16qi): New pattern.
2419 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
2420 * config/i386/i386-protos.h: Update.
2421 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
2422 (vec_perm_const<VEC_PERM_CONST>): New expander.
2424 * optabs.c (expand_vector_broadcast): New.
2425 (expand_binop): Expand scalar shifts of vectors to vector shifts
2426 of vectors, if the former isn't supported.
2427 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
2428 here; always simplify to scalar shift of vector if possible.
2430 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
2431 test for vector splat.
2433 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2435 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
2437 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2438 Richard Guenther <rguenther@suse.de>
2440 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
2441 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
2443 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2445 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
2446 * config/i386/i386.c (ix86_build_const_vector): Handle
2447 also V32QI, V16QI, V16HI and V8HI modes.
2448 (emit_reduc_half): New function.
2449 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
2450 Use emit_reduc_half helper function.
2452 2011-10-13 Lawrence Crowl <crowl@google.com>
2453 Diego Novillo <dnovillo@google.com>
2455 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
2456 (input_function): ... here.
2457 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
2458 (output_function): ... here.
2460 2011-10-13 Gabriel Charette <gchare@google.com>
2461 Diego Novillo <dnovillo@google.com>
2463 * streamer-hooks.h (struct streamer_hooks): Add hooks
2464 input_location and output_location.
2465 * lto-streamer-in.c (lto_input_location): Use
2466 streamer_hooks.input_location, if set.
2467 * lto-streamer-out.c (lto_output_location): Use
2468 streamer_hooks.output_location, if set.
2470 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
2472 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
2473 * config/sparc/sparc.opt (mfix-at697f): New option.
2474 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2475 (sparc_reorg): New function.
2477 2011-10-13 Richard Guenther <rguenther@suse.de>
2479 PR tree-optimization/50712
2480 * ipa-split.c (split_function): Always re-gimplify parameters
2481 when they are not gimple vals before passing them. Properly
2482 check for type compatibility.
2484 2011-10-13 Tom de Vries <tom@codesourcery.com>
2486 * function.c (gimplify_parameters): Set number of arguments of call to
2487 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
2489 2011-10-13 Tom de Vries <tom@codesourcery.com>
2491 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
2492 for static const strings.
2493 * varasm.c (build_constant_desc): Generate the memory location of the
2494 constant using gen_const_mem.
2496 2011-10-13 Richard Guenther <rguenther@suse.de>
2498 PR tree-optimization/50698
2499 * tree-data-ref.c (split_constant_offset_1): Also process
2502 2011-10-12 David S. Miller <davem@davemloft.net>
2504 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
2505 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
2507 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
2509 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
2510 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
2511 Reimplement as unspecs and remove inaccurate comments.
2512 (vis3_shift_patname): New code attr.
2513 (<vis3_shift_insn><vbits>_vis): Rename to
2514 "v<vis3_shift_patname><mode>3".
2515 (vis3_addsub_ss_patname): New code attr.
2516 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
2517 "<vis3_addsub_ss_patname><mode>3".
2518 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
2519 accommodate pattern name changes.
2521 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
2522 to zero when assembler lacks support for such instructions.
2523 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
2524 and MASK_FMAF in defaults when assembler lacks necessary support.
2526 2011-10-12 Jakub Jelinek <jakub@redhat.com>
2528 * config/i386/sse.md (vec_unpacks_lo_<mode>,
2529 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
2530 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
2531 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
2532 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
2534 * config/i386/sse.md (vec_avx2): New mode_attr.
2535 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
2536 (mul<mode>3): ... this.
2538 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
2539 * config/i386/i386.c (ix86_expand_vec_perm): Handle
2540 V16QImode and V32QImode for TARGET_AVX2.
2541 (MAX_VECT_LEN): Increase to 32.
2542 (expand_vec_perm_blend): Add support for 32-byte integer
2543 vectors with TARGET_AVX2.
2544 (valid_perm_using_mode_p): New function.
2545 (expand_vec_perm_pshufb): Add support for 32-byte integer
2546 vectors with TARGET_AVX2.
2547 (expand_vec_perm_vpshufb2_vpermq): New function.
2548 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
2549 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
2551 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
2552 and expand_vec_perm_vpshufb2_vpermq_even_odd.
2553 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
2554 32-byte integer vector modes.
2555 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
2556 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
2557 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
2559 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
2560 match_dup, instead add 4 new operands and require they have
2561 right cross-lane values.
2562 (avx2_permv4di): Change into define_expand.
2563 (avx2_permv4di_1): New instruction.
2564 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
2565 for "xm" constrained operand.
2566 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
2568 * config/i386/sse.md (avx2_gathersi<mode>,
2569 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
2570 match_scratch, change memory_operand to register_operand,
2571 add (mem:BLK (scratch)) use.
2572 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
2573 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
2574 add earlyclobber to the output operand and match_scratch,
2575 add (mem:BLK (scratch)) use, change the other mem to match_operand.
2576 Use %p6 instead of %c6 in the pattern.
2577 * config/i386/i386.c (ix86_expand_builtin): Adjust for
2578 operand 2 being a Pmode register_operand instead of memory_operand.
2580 2011-10-12 Kai Tietz <ktietz@redhat.com>
2582 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
2584 2011-10-12 Steve Ellcey <sje@cup.hp.com>
2586 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
2588 2011-10-12 Richard Guenther <rguenther@suse.de>
2590 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
2591 of the first store we visit in a basic-block.
2592 (get_continuation_for_phi): Search for a candidate VUSE that
2593 might dominates all others. Do pairwise disambiguation against
2596 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
2598 PR tree-optimization/50189
2599 * tree-vrp.c (extract_range_from_assert): Use the type of
2600 the variable, not the limit.
2602 2011-10-12 Richard Guenther <rguenther@suse.de>
2604 PR tree-optimization/50700
2605 * tree-object-size.c (addr_object_size): Simplify and treat
2606 MEM_REF bases consistently.
2608 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
2610 * function.c (prepare_shrink_wrap, bb_active_p): New function.
2611 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
2612 prepare_shrink_wrap, then recompute bb_active_p for the last block.
2614 2011-10-12 Joseph Myers <joseph@codesourcery.com>
2617 * convert.c (convert_to_integer): Do not narrow operands of
2618 pointer subtraction.
2620 2011-10-12 Nick Clifton <nickc@redhat.com>
2622 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
2623 emit a .eabi_attribute assembler directive, possibly with a
2625 * config/arm/arm.c (arm_file_start): Use the new macro.
2626 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
2628 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
2631 * config/avr/avr.md (*movqi): Rename to movqi_insn.
2632 (*call_insn): Rename to call_insn.
2633 (*call_value_insn): Rename to call_value_insn.
2634 * config/avr/avr.c (avr_2word_insn_p): New static function.
2635 (jump_over_one_insn_p): Use it.
2637 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2639 * expr.h (copy_blkmode_to_reg): Declare.
2640 * expr.c (copy_blkmode_to_reg): New function.
2641 (expand_assignment): Don't expand register RESULT_DECLs before
2642 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
2643 RESULT_DECL register.
2644 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
2645 * stmt.c (expand_return): Move BLKmode-to-register code into
2646 copy_blkmode_to_reg.
2648 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
2651 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
2652 (mov<F:mode>cc): Likewise.
2654 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2656 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
2658 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2660 * tree.h (built_in_decls): Delete old interface with two parallel
2661 arrays to hold standard builtin declarations, and replace it with
2662 a function based interface that can support creating builtins on
2663 the fly in the future. Change all uses, and poison the old
2664 names. Make sure 0 is not a legitimate builtin index.
2665 (implicit_built_in_decls): Ditto.
2666 (built_in_info): Ditto.
2667 (BUILTIN_VALID_P): Ditto.
2668 (builtin_decl_explicit): Ditto.
2669 (builtin_decl_implicit): Ditto.
2670 (set_builtin_decl): Ditto.
2671 (set_builtin_decl_implicit_p): Ditto.
2672 (builtin_decl_explicit_p): Ditto.
2673 (builtin_decl_implicit_p): Ditto.
2674 * tree-complex.c (expand_complex_libcall): Ditto.
2675 * tree-loop-distribution.c (generate_memset_zero): Ditto.
2676 * tree-ssa-strlen.c (get_string_length): Ditto.
2677 (handle_builtin_strcpy): Ditto.
2678 (handle_builtin_strcat): Ditto.
2679 * tree.c (iterative_hash_expr): Ditto.
2680 (local_define_builtin): Ditto.
2681 (build_common_builtin_nodes): Ditto.
2682 * builtins.c (built_in_decls): Ditto.
2683 (implicit_built_in_decls): Ditto.
2684 (built_in_info): Ditto
2685 (expand_builtin_classify_type): Ditto.
2686 (mathfn_built_in_1): Ditto.
2687 (expand_builtin_cexpi): Ditto.
2688 (expand_builtin_mempcpy_args): Ditto.
2689 (expand_builtin_stpcpy): Ditto.
2690 (gimplify_va_arg_expr): Ditto.
2691 (expand_builtin_sync_operation): Ditto.
2692 (build_builtin_expect_predicate): Ditto.
2693 (fold_builtin_memory_op): Ditto.
2694 (fold_builtin_strcpy): Ditto.
2695 (fold_builtin_stpcpy): Ditto.
2696 (fold_builtin_strncpy): Ditto.
2697 (fold_builtin_interclass_mathfn): Ditto.
2698 (fold_builtin_classify): Ditto.
2699 (fold_builtin_2): Ditto.
2700 (fold_builtin_strstr): Ditto.
2701 (fold_builtin_strrchr): Ditto.
2702 (fold_builtin_strpbrk): Ditto.
2703 (fold_builtin_strcat): Ditto.
2704 (fold_builtin_strncat): Ditto.
2705 (fold_builtin_strcspn): Ditto.
2706 (fold_builtin_fputs): Ditto.
2707 (fold_builtin_sprintf): Ditto.
2708 (fold_builtin_snprintf): Ditto.
2709 (expand_builtin_memory_chk): Ditto.
2710 (fold_builtin_memory_chk): Ditto.
2711 (fold_builtin_stxcpy_chk): Ditto.
2712 (fold_builtin_strncpy_chk): Ditto.
2713 (fold_builtin_strcat_chk): Ditto.
2714 (fold_builtin_strncat_chk): Ditto.
2715 (fold_builtin_sprintf_chk_1): Ditto.
2716 (fold_builtin_snprintf_chk_1): Ditto.
2717 (fold_builtin_printf): Ditto.
2718 (fold_builtin_fprintf): Ditto.
2719 (fold_call_stmt): Ditto.
2720 (set_builtin_user_assembler_name): Ditto.
2721 * tree-emutls.c (emutls_common_1): Ditto.
2722 * omp-low.c (scan_omp): Ditto.
2723 (lower_rec_input_clauses): Ditto.
2724 (lower_reduction_clauses): Ditto.
2725 (expand_parallel_call): Ditto.
2726 (expand_task_call): Ditto.
2727 (maybe_catch_exception): Ditto.
2728 (optimize_omp_library_calls): Ditto.
2729 (expand_omp_for_generic): Ditto.
2730 (expand_omp_for_static_nochunk): Ditto.
2731 (expand_omp_for_static_chunk): Ditto.
2732 (expand_omp_sections): Ditto.
2733 (expand_omp_atomic_fetch_op): Ditto.
2734 (expand_omp_atomic_pipeline): Ditto.
2735 (expand_omp_atomic_mutex): Ditto.
2736 (lower_omp_single_simple): Ditto.
2737 (lower_omp_single_copy): Ditto.
2738 (lower_omp_master): Ditto.
2739 (lower_omp_ordered): Ditto.
2740 (lower_omp_critical): Ditto.
2741 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
2742 * builtins.c (DEF_BUILTIN_STUB): Ditto.
2743 (BUILT_IN_NONE): Ditto.
2744 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
2745 * gimple-low.c (lower_function_body): Ditto.
2746 (lower_builtin_setjmp): Ditto.
2747 * c-decl.c (merge_decls): Ditto.
2748 * tree-eh.c (lower_resx): Ditto.
2749 (lower_resx): Ditto.
2750 (lower_eh_dispatch): Ditto.
2751 * function (gimplify_parameters): Ditto.
2752 * c-typeck.c (build_function_call_vec): Ditto.
2753 * gimplify.c (build_stack_save_restore): Ditto.
2754 (gimplify_vla_decl): Ditto.
2755 (gimplify_modify_expr_to_memcpy): Ditto.
2756 (gimplify_modify_expr_to_memset): Ditto.
2757 (gimplify_variable_sized_compare): Ditto.
2758 (gimplify_function_tree): Ditto.
2759 * calls.c (emit_call_1): Ditto.
2760 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
2761 * tree-nested.c (convert_nl_goto_reference): Ditto.
2762 (convert_tramp_reference_op): Ditto.
2763 (finalize_nesting_tree_1): Ditto.
2764 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
2765 (tree_ssa_prefetch_arrays): Ditto.
2766 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
2767 * system.h (built_in_decls): Ditto.
2768 (implicit_built_in_decls): Ditto.
2769 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
2770 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
2771 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2772 (ix86_veclibabi_svml): Ditto.
2773 (ix86_veclibabi_acml): Ditto.
2774 * config/vms/vms.c (vms_patch_builtins): Ditto.
2775 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
2776 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
2777 (rs6000_builtin_vectorized_libmass): Ditto.
2778 (rs6000_init_builtins): Ditto.
2779 * config/darwin.c (darwin_override_options): Ditto.
2780 (darwin_patch_builtin): Ditto.
2781 (darwin_rename_builtins): Ditto.
2782 * config/pa/pa.c (pa_init_builtins): Ditto.
2784 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2786 * tree.h (copy_ref_info): Expose existing function.
2787 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
2788 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
2790 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2792 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
2794 (avr_regno_mode_code_ok_for_base_p): New prototype.
2795 * config/avr/avr.h (BASE_REG_CLASS): Remove.
2796 (REGNO_OK_FOR_BASE_P): Remove.
2797 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
2798 (REG_OK_FOR_BASE_STRICT_P): Remove.
2799 (MODE_CODE_BASE_REG_CLASS): New define.
2800 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
2801 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
2802 (avr_regno_mode_code_ok_for_base_p): New function.
2803 (avr_reg_ok_for_addr_p): New static function.
2804 (avr_legitimate_address_p): Use it. Beautify.
2806 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2809 * config/avr/avr.md (cc): Add out_plus attribute alternative.
2810 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
2811 avr_out_plus for all CONST_INT addends.
2812 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
2813 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
2815 (avr_out_plus_1): Change prototype and report effect on cc0.
2816 (avr_out_plus): Ditto.
2817 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
2819 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
2821 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
2824 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2826 * doc/invoke.texi: Document new warning.
2827 * common.opt (Wvector-operation-performance): Define new warning.
2828 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
2830 (exapnd_vector_parallel): Warn about expanded vector operation.
2831 (lower_vec_shuffle): Warn about expanded vector operation.
2832 * c-typeck.c (c_build_vec_perm_expr): Store correct location
2833 when creating VEC_PERM_EXPR.
2835 2011-10-11 Richard Guenther <rguenther@suse.de>
2837 PR tree-optimization/50204
2838 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
2839 two argument handling from ...
2840 (get_continuation_for_phi): ... here. Handle arbitrary number
2843 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
2845 * modulo-sched.c: Fix comment typo. Mention the possibility
2846 of using scheduling windows of II+1 cycles.
2848 2011-10-11 Tristan Gingold <gingold@adacore.com>
2850 * doc/invoke.texi (C Dialect Options): Document
2851 -fallow-parameterless-variadic-functions.
2852 * c-parser.c (c_parser_parms_list_declarator): Handle it.
2854 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2856 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
2857 to 0 if frame pointer is needed for unwinding.
2859 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
2862 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
2863 optab_index to enum direct_optab_index.
2864 (vec_perm_optab): Update.
2866 2011-10-10 Anatoly Sokolov <aesok@post.ru>
2868 * config/cris/cris.c (cris_preferred_reload_class): New function.
2869 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2870 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
2872 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2874 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
2876 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
2877 (*tablejump_enh, *tablejump): Remove insns.
2878 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
2879 EIJMP for indirect jump. Use LPM Z+ where available.
2881 2011-10-10 Richard Henderson <rth@redhat.com>
2883 * doc/md.texi (vec_perm_const): Fix typo in cindex.
2885 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
2886 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
2888 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
2890 2011-10-10 Richard Guenther <rguenther@suse.de>
2893 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
2894 mark symbols for renaming. Append the VUSE to all statements
2895 that possibly can have one.
2897 2011-10-10 Richard Guenther <rguenther@suse.de>
2899 * ipa-split.c (pass_split_functions): Add verification TODOs.
2900 (pass_feedback_split_functions): Likewise.
2902 2011-10-10 Richard Guenther <rguenther@suse.de>
2905 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
2906 only when optimizing.
2908 2011-10-10 Nick Clifton <nickc@redhat.com>
2911 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
2912 df_get_live_out instead of accessing the bitmaps directly.
2913 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
2914 df_live_add_problem and df_analyze.
2916 2011-10-10 Michael Matz <matz@suse.de>
2919 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
2921 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2923 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
2924 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
2925 (node_sched_params): Remove first_reg_move and nreg_moves.
2926 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
2927 (update_node_sched_params): Move up file.
2928 (print_node_sched_params): Print the stage. Don't dump info related
2929 to first_reg_move and nreg_moves.
2930 (set_columns_for_row): New function.
2931 (set_columns_for_ps): Move up file and use set_columns_for_row.
2932 (schedule_reg_move): New function.
2933 (schedule_reg_moves): Call extend_node_sched_params and
2934 schedule_reg_move. Extend size of uses bitmap. Initialize
2935 num_consecutive_stages. Return false if a move could not be
2937 (apply_reg_moves): Don't emit moves here.
2938 (permute_partial_schedule): Handle register moves.
2939 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
2940 to the same stage-count test as ddg nodes.
2941 (generate_prolog_epilog): Update calls accordingly.
2942 (sms_schedule): Allow move-scheduling to add a new first stage.
2944 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2946 * modulo-sched.c (ps_insn): Adjust comment.
2947 (ps_reg_move_info): New structure.
2948 (partial_schedule): Add reg_moves field.
2949 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
2950 (node_sched_params): Turn first_reg_move into an identifier.
2951 (ps_reg_move): New function.
2952 (ps_rtl_insn): Cope with register moves.
2953 (ps_first_note): Adjust comment and assert that the instruction
2954 isn't a register move.
2955 (node_sched_params): Replace with...
2956 (node_sched_param_vec): ...this vector.
2957 (set_node_sched_params): Adjust accordingly.
2958 (print_node_sched_params): Take a partial schedule instead of a ddg.
2959 Use ps_rtl_insn and ps_reg_move.
2960 (generate_reg_moves): Rename to...
2961 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
2962 move in the partial schedule, but don't emit it here. Don't perform
2963 register substitutions here either.
2964 (apply_reg_moves): New function.
2965 (duplicate_insns_of_cycles): Use register indices directly,
2966 rather than finding instructions using PREV_INSN. Use ps_reg_move.
2967 (sms_schedule): Call schedule_reg_moves before committing to
2968 a partial schedule. Try the next ii if the schedule fails.
2969 Use apply_reg_moves instead of generate_reg_moves. Adjust
2970 call to print_node_sched_params. Free node_sched_param_vec
2971 instead of node_sched_params.
2972 (create_partial_schedule): Initialize reg_moves.
2973 (free_partial_schedule): Free reg_moves.
2975 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2977 * modulo-sched.c (ps_insn): Replace node field with an identifier.
2978 (SCHED_ASAP): Replace with..
2979 (NODE_ASAP): ...this macro.
2980 (SCHED_PARAMS): New macro.
2981 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
2982 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
2983 (node_sched_params): Remove asap.
2984 (ps_rtl_insn, ps_first_note): New functions.
2985 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
2987 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
2988 (generate_reg_moves): Pass ids to the SCHED_* macros.
2989 (update_node_sched_params): Take a ps insn identifier rather than
2990 a node as parameter. Use ps_rtl_insn.
2991 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
2992 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
2993 (optimize_sc): Update for above field and SCHED_* macro changes.
2994 Update calls to try_scheduling_node_in_cycle and
2995 update_node_sched_params.
2996 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
2997 macro changes. Use ps_rtl_insn and ps_first_note.
2998 (sms_schedule): Pass ids to the SCHED_* macros.
2999 (get_sched_window): Adjust for above field and SCHED_* macro changes.
3000 Use NODE_ASAP instead of SCHED_ASAP.
3001 (try_scheduling_node_in_cycle): Remove node parameter. Update
3002 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
3003 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
3004 (ps_insert_empty_row): Adjust for above field changes.
3005 (compute_split_row): Use ids rather than nodes.
3006 (verify_partial_schedule): Adjust for above field changes.
3007 (print_partial_schedule): Use ps_rtl_insn.
3008 (create_ps_insn): Take an id rather than a node.
3009 (ps_insn_find_column): Adjust for above field changes.
3011 (ps_insn_advance_column): Adjust for above field changes.
3012 (add_node_to_ps): Remove node parameter. Update call to
3014 (ps_has_conflicts): Use ps_rtl_insn.
3015 (ps_add_node_check_conflicts): Replace node parameter than an id.
3017 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
3019 * modulo-sched.c (undo_replace_buff_elem): Delete.
3020 (generate_reg_moves): Don't build and return an undo list.
3021 (free_undo_replace_buff): Delete.
3022 (sms_schedule): Adjust call to generate_reg_moves.
3023 Don't call free_undo_replace_buff.
3025 2011-10-10 Matthias Klose <doko@ubuntu.com>
3027 * common/config/m32c: Remove empty directory.
3029 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
3031 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
3033 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
3036 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
3037 atmega164a to 0x100.
3039 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
3041 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
3042 the replacement if the conversion to the LHS type is not useless.
3044 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
3046 PR tree-optimization/50635
3047 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
3048 DEF_STMT to the list of statements to be replaced by the
3050 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
3052 2011-10-09 Anatoly Sokolov <aesok@post.ru>
3054 * system.h: Commit forgotten hunk in previous patch.
3055 (OUTPUT_ADDR_CONST_EXTRA): Poison.
3057 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
3060 * doc/objc.texi (Garbage Collection): Updated example to protect
3061 +initialize against execution in subclasses.
3063 2011-10-07 Richard Henderson <rth@redhat.com>
3065 * doc/extend.texi (__builtin_shuffle): Improve the description to
3066 include the modulus of the selector. Mention OpenCL.
3067 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
3069 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
3070 * genopinit.c (optabs): Rename vshuffle to vec_perm.
3071 * c-typeck.c (c_build_vec_perm_expr): Rename from
3072 c_build_vec_shuffle_expr. Update for name changes.
3073 * optabs.c (expand_vec_perm_expr_p): Rename from
3074 expand_vec_shuffle_expr_p.
3075 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
3076 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
3077 (vec_perm_optab): Rename from vshuffle_optab.
3078 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
3079 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
3080 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
3082 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
3083 ix86_expand_vshuffle.
3084 * config/i386/i386-protos.h: Update.
3085 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
3086 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
3088 2011-10-07 Richard Henderson <rth@redhat.com>
3090 * config/i386/predicates.md (avx2_pblendw_operand): New.
3091 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
3092 (avx2_pblendw, *avx2_pblendw): New expander and insn.
3094 2011-10-07 Richard Henderson <rth@redhat.com>
3096 * config/i386/i386.c (bdesc_args): Update code for
3097 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
3098 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
3099 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
3100 * config/i386/sse.md (mode iterator V16): Add V2TI.
3101 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
3102 (mode attr ssse3_avx2): Add V2TI.
3103 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
3105 2011-10-07 David S. Miller <davem@davemloft.net>
3108 * configure.ac: Add .register directives to VIS3 test.
3109 * configure: Regenerate.
3111 2011-10-07 Richard Henderson <rth@redhat.com>
3113 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
3115 2011-10-07 Richard Henderson <rth@redhat.com>
3118 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
3120 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
3122 * config/arm/predicates.md (shift_amount_operand): Remove constant
3124 (shift_operator): Check range of constants for all shift operators.
3126 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3128 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
3129 Load GOT pointer for non-pic builds.
3130 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
3131 (s390_emit_call): Likewise.
3133 2011-10-07 Tom de Vries <tom@codesourcery.com>
3136 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
3137 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
3139 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
3140 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
3141 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3142 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3143 * tree-ssa-ccp.c (evaluate_stmt): Set align for
3144 BUILT_IN_ALLOCA_WITH_ALIGN.
3145 (fold_builtin_alloca_for_var): Rename to ...
3146 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
3147 BUILT_IN_ALLOCA_WITH_ALIGN argument.
3148 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
3149 fold_builtin_alloca_with_align.
3150 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3151 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
3153 * ipa-pure-const.c (special_builtin_state): Handle
3154 BUILT_IN_ALLOCA_WITH_ALIGN.
3155 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
3156 (call_may_clobber_ref_p_1): Same.
3157 * function.c (gimplify_parameters): Lower vla to
3158 BUILT_IN_ALLOCA_WITH_ALIGN.
3159 * gimplify.c (gimplify_vla_decl): Same.
3160 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3161 * tree-mudflap.c (mf_xform_statements): Same.
3162 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3163 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
3164 * varasm.c (incorporeal_function_p): Same.
3165 * tree-object-size.c (alloc_object_size): Same.
3166 * gimple.c (gimple_build_call_from_tree): Same.
3168 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
3170 * function.c (frame_required_for_rtx): Remove function.
3171 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
3172 changed. Compute a set of mentioned registers and compare against
3173 the new arg rather than calling frame_required_for_rtx.
3174 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
3175 reg set. Convert the unconverted_simple_returns mechanism to store
3176 jump insns rather than their basic blocks. Also check the
3177 orig_entry_edge destination for new blocks.
3179 2011-10-07 Jakub Jelinek <jakub@redhat.com>
3181 PR tree-optimization/50650
3182 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
3183 call vect_is_simple_cond here, instead fail if cond_expr isn't
3184 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
3185 for cond_expr's first operand.
3186 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
3187 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
3189 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3191 * config/s390/s390.md (DWH, dwh): New mode macros.
3192 ("umulsidi3"): Extend to support "umulditi3" as well.
3194 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
3195 H.J. Lu <hongjiu.lu@intel.com>
3198 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
3199 integer PLUS RTX to a register to improve address combine.
3201 2011-10-06 Richard Henderson <rth@redhat.com>
3203 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
3204 parameter; use it to decide whether to merge two notes.
3205 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
3206 for the deallocation case as well.
3208 2011-10-06 Anatoly Sokolov <aesok@post.ru>
3210 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
3211 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
3212 * doc/tm.texi: Regenerate.
3213 * target.def (output_addr_const_extra): Use
3214 hook_bool_FILEptr_rtx_false.
3215 * targhooks.c (default_asm_output_addr_const_extra): Remove.
3216 * targhooks.h (default_asm_output_addr_const_extra): Remove.
3217 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
3218 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
3220 2011-10-06 David S. Miller <davem@davemloft.net>
3222 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
3223 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
3224 SI mode 64-bit code gen case explicitly zero-extend and truncate.
3225 (*popcount<mode>_sp64): Split up into...
3226 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
3227 SImode case use truncate.
3228 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
3229 subtract so the compiler can optimize it.
3230 (SIDI): Remove unused mode iterator.
3232 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
3234 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
3235 on the orig_entry_edge. Don't account for it in prologue_clobbered.
3237 2011-10-06 Jakub Jelinek <jakub@redhat.com>
3239 PR tree-optimization/50596
3240 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
3241 (NUM_PATTERNS): Change to 6.
3242 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
3244 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
3245 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
3246 if it already has one, and don't set STMT_VINFO_VECTYPE in it
3247 if it is already set.
3248 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
3249 COND_EXPR in pattern stmts.
3250 (vect_is_simple_cond): No longer static.
3252 2001-10-06 Richard Henderson <rth@redhat.com>
3254 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
3255 * config/i386/sse.md (sseshuffint): Remove.
3256 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
3257 (VSHUFFLE_AVX2): New mode iterator.
3258 (vshuffle<mode>): Use it.
3259 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
3261 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
3262 for vector_all_ones_operand.
3263 (ix86_expand_int_vcond): Distinguish between comparison mode
3264 and data mode. Allow them to differ.
3265 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
3267 2001-10-06 Richard Henderson <rth@redhat.com>
3269 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
3270 mask operand. Tidy the code.
3272 2011-10-06 Jakub Jelinek <jakub@redhat.com>
3274 * tree-vect-patterns.c (vect_pattern_recog_1): Use
3275 vect_recog_func_ptr typedef for the first argument.
3276 (vect_pattern_recog): Rename vect_recog_func_ptr variable
3277 to vect_recog_func, use vect_recog_func_ptr typedef for it.
3279 PR tree-optimization/49279
3280 * tree-ssa-structalias.c (find_func_aliases): Don't handle
3282 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
3283 restrict propagation.
3284 * tree-ssa.c (useless_type_conversion_p): Don't return false
3285 if TYPE_RESTRICT differs.
3287 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
3289 * function.c (thread_prologue_and_epilogue_insns): Build a vector
3290 of unconverted simple return blocks rather than trying to
3291 recompute them later based on bb_flags bitmap tests.
3293 2011-10-06 Michael Matz <matz@suse.de>
3295 * tree-flow.h (get_var_ann): Don't declare.
3296 * tree-flow-inline.h (get_var_ann): Remove.
3297 (set_is_used): Use var_ann, not get_var_ann.
3298 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
3299 * tree-profile.c (gimple_gen_edge_profiler): Call
3300 find_referenced_var_in.
3301 (gimple_gen_interval_profiler): Ditto.
3302 (gimple_gen_pow2_profiler): Ditto.
3303 (gimple_gen_one_value_profiler): Ditto.
3304 (gimple_gen_average_profiler): Ditto.
3305 (gimple_gen_ior_profiler): Ditto.
3306 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
3307 (gimple_gen_ic_func_profiler): Call add_referenced_var.
3308 * tree-mudflap.c (execute_mudflap_function_ops): Call
3311 2011-10-06 Jakub Jelinek <jakub@redhat.com>
3313 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
3314 don't set SSA_NAME_DEF_STMT that has been already set by
3315 gimple_build_assign_with_ops.
3316 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
3317 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
3320 * tree.h (avoid_folding_inline_builtin): New prototype.
3321 * builtins.c (avoid_folding_inline_builtin): No longer static.
3322 * gimple-fold.c (gimple_fold_builtin): Give up if
3323 avoid_folding_inline_builtin returns true.
3325 2011-10-06 Richard Guenther <rguenther@suse.de>
3327 * tree-vect-generic.c (vector_element): Look at previous
3330 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
3333 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
3334 __powerpc__, __PPC__, __unix__.
3336 2011-10-06 Michael Matz <matz@suse.de>
3338 * i386/i386.opt (recip_mask, recip_mask_explicit,
3339 x_recip_mask_explicit): New variables and cl_target member.
3340 (mrecip=): New option.
3341 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
3342 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
3343 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
3344 TARGET_RECIP_VEC_SQRT): New tests.
3345 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
3346 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
3347 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
3348 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
3349 * i386/i386.c (ix86_option_override_internal): Set recip_mask
3350 for -mrecip and -mrecip=options.
3351 (ix86_function_specific_save): Save recip_mask_explicit.
3352 (ix86_function_specific_restore): Restore recip_mask_explicit.
3354 * doc/invoke.texi (ix86 Options): Document the new option.
3356 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
3359 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
3361 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
3364 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
3365 output of a previous pass through legitimize_reload_address.
3366 Do not attempt to optimize addresses if the base register is
3367 equivalent to a constant.
3369 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3371 * function.c (thread_prologue_and_epilogue_insns): Mark
3372 last_bb_active as possibly unused. It is unused for targets which
3373 do neither have "return" nor "simple_return" expanders.
3375 2011-10-06 Richard Guenther <rguenther@suse.de>
3377 * fold-const.c (fold_ternary_loc): Also fold non-constant
3378 vector CONSTRUCTORs. Make more efficient.
3379 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
3380 (cprop_into_stmt): Don't propagate into virtual operands.
3381 (optimize_stmt): Really dump original statement.
3383 2011-10-06 Nick Clifton <nickc@redhat.com>
3385 * config/rx/rx.md (smin3): Revert previous delta.
3387 2011-10-06 Richard Guenther <rguenther@suse.de>
3389 PR tree-optimization/38884
3390 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
3391 reads from aggregate SSA names.
3393 2011-10-05 Jakub Jelinek <jakub@redhat.com>
3395 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
3396 argument, truncate it at the beginning instead of allocating there
3397 and freeing at the end.
3398 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
3399 pass its address to vect_pattern_recog_1.
3401 2011-10-05 David S. Miller <davem@davemloft.net>
3403 * config/sparc/sparc.opt (POPC): New option.
3404 * doc/invoke.texi: Document it.
3405 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
3406 default on Niagara-2 and later.
3407 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
3408 * config/sparc/sparc.md (SIDI): New mode iterator.
3409 (ffsdi2): Delete commented out pattern and comments.
3410 (popcount<mode>2, clz<mode>2): New expanders.
3411 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
3412 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
3414 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3417 * c-tree.h (c_expr_t): New typedef for struct c_expr.
3418 (C_EXPR_APPEND): New macro.
3419 * c-parser.c (c_parser_get_builtin_args): Preserve
3420 original_tree_code of c_expr structure.
3421 (c_parser_postfix_expression): Adjust to the new function.
3423 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3425 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
3426 if profiling after the prologue.
3428 2011-10-05 Jakub Jelinek <jakub@redhat.com>
3430 PR tree-optimization/50613
3431 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
3432 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
3433 and if it is neither that not SSA_NAME, give up.
3435 2011-10-05 Richard Henderson <rth@redhat.com>
3437 * tree-vect-generic.c (vector_element): Never fail. Use
3438 build_zero_cst. Tidy up type references.
3439 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
3440 code duplication. Do update_stmt here ...
3441 (expand_vector_operations_1): ... not here.
3443 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
3444 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
3445 duplication. Handle V2DI without SSE4.1.
3446 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
3447 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
3449 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
3451 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
3452 of "found". Simplify return value calculation.
3453 (distance_agu_use): Ditto.
3455 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3458 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
3459 if the function was not shrink-wrapped.
3460 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
3462 * function.c (thread_prologue_and_epilogue_insns): Make sure the
3463 shrink_wrapped flag is set even if there is no dump file.
3465 2011-10-05 DJ Delorie <dj@redhat.com>
3466 Nick Clifton <nickc@redhat.com>
3468 * config/rx/rx.opt (mpid): Define.
3469 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
3470 (MULTILIB_DIRNAMES): Add pid.
3471 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
3472 (rx_num_interrupt_regs): New variable.
3473 (rx_gp_base_regnum): New function. Returns the number of the
3474 small data area register.
3475 (rx_pid_base_regnum): New function. Returns the number of the pid
3477 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
3478 (rx_pid_data_operand): New function. Returns whether an object is
3479 in the position independent data area.
3480 (rx_legitimize_address): New function. Puts undecided PID
3481 objects in the PID data area.
3482 (rx_is_legitimate_address): Add support for PID operands.
3483 (rx_print_operand_address): Likewise.
3484 (rx_print_operand): Likewise.
3485 (rx_maybe_pidify_operand): New function. Determine if an operand
3486 is suitable for PID addressing.
3487 (rx_gen_move_template): Add PID support.
3488 (rx_conditional_register_usage): Likewise.
3489 (rx_option_override): Initialise rx_num_interrupt_regs.
3490 (rx_is_legitimate_constant): Add support for PID constants.
3491 (TARGET_LEGITIMIZE_ADDRESS): Define.
3492 * config/rx/constraints.md (Rpid): Define.
3494 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
3495 (tablejump): Add PID support.
3497 (mov<>_internal): Likewise.
3498 (addsi3): Convert to an expander. Add PID support.
3499 (pid_addr): New pattern.
3500 * config/rx/rx.h (CPP_SPEC): Define.
3501 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
3502 (CASE_VECTOR_PC_RELATIVE): Define.
3503 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
3504 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
3505 * doc/invoke.texi (RX Options): Document -mpid command line option.
3507 2011-10-05 Richard Guenther <rguenther@suse.de>
3509 PR tree-optimization/38885
3510 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
3513 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3515 * doc/invoke.texi (-fshrink-wrap): Document.
3516 * opts.c (default_options_table): Add it.
3517 * common.opt (fshrink-wrap): Add.
3518 * function.c (emit_return_into_block): Remove useless declaration.
3519 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
3520 requires_stack_frame_p, gen_return_pattern): New static functions.
3521 (emit_return_into_block): New arg simple_p. All callers changed.
3522 Use gen_return_pattern.
3523 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
3524 * config/i386/i386.md (return): Expand into a simple_return.
3525 (simple_return): New expander):
3526 (simple_return_internal, simple_return_internal_long,
3527 simple_return_pop_internal_long, simple_return_indirect_internal):
3528 Renamed from return_internal, return_internal_long,
3529 return_pop_internal_long and return_indirect_internal; changed to use
3531 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
3533 (ix86_pad_returns): Likewise.
3534 * function.h (struct rtl_data): Add member shrink_wrapped.
3535 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
3536 are not jumps or sibcalls can't be compared.
3538 2011-10-05 Richard Guenther <rguenther@suse.de>
3540 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
3542 (simplify_unary_expression): Handle BIT_FIELD_REFs.
3543 (try_to_simplify): Handle BIT_FIELD_REFs.
3545 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
3547 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
3548 * config/avr/avr.c (avr_out_addto_sp): New function.
3549 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
3550 * config/avr/avr.md (adjust_len): Add "addto_sp".
3551 (*movhi_sp): Remove insn.
3552 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
3554 2011-10-05 Richard Guenther <rguenther@suse.de>
3556 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
3557 with an embedded expression valueize and fold that as well.
3558 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
3559 results from gimple_fold_stmt_to_constant_1.
3561 2011-10-05 Nick Clifton <nickc@redhat.com>
3563 * config/rx/rx.md (tablejump): Add missing label.
3564 (adddi3_internal): Mark operand 0 as early-clobbered.
3565 (smaxsi3): Revert previous delta.
3566 (adc_internal): Fix whitespace in generated asm.
3567 (adc_flags): Likewise.
3569 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3571 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
3572 with the new widening_optab_handler.
3574 2011-10-05 Richard Guenther <rguenther@suse.de>
3576 PR tree-optimization/50609
3577 * gimple-fold.c (fold_array_ctor_reference): Also handle
3578 vector typed constructors.
3579 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
3580 for vector typed constructors.
3582 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
3584 * config/i386/i386.c (ix86_emit_binop): New static function.
3585 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
3587 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
3589 2011-10-04 David S. Miller <davem@davemloft.net>
3591 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
3592 UNSPEC_XMUL): New unspecs.
3593 (muldi3_v8plus): Use output_v8plus_mult.
3594 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
3595 New VIS 3.0 combiner patterns.
3596 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
3597 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
3598 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
3599 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
3601 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
3602 (output_v8plus_mult): New function.
3603 * config/sparc/sparc-protos.h: Declare it.
3604 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
3605 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
3606 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
3607 * doc/extend.texi: Document new builtins.
3609 2011-10-04 Richard Henderson <rth@redhat.com>
3611 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
3612 Avoid save_expr unless two_arguments.
3614 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
3616 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
3617 * config/i386/mingw32.h (CPP_SPEC): Likewise.
3619 2011-10-04 David S. Miller <davem@davemloft.net>
3621 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
3624 2011-10-04 Jakub Jelinek <jakub@redhat.com>
3626 PR tree-optimization/50604
3627 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
3628 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
3629 last argument to memcpy has size_type_node type instead of ssizetype.
3630 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
3631 instead of TREE_TYPE (len) as type for newlen.
3633 PR tree-optimization/50522
3634 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
3636 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
3639 * fold-const.c (fold_unary_loc): Don't optimize
3640 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
3641 casting the inner pointer if it isn't TYPE_RESTRICT.
3642 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
3643 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
3645 2011-10-04 Joseph Myers <joseph@codesourcery.com>
3647 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
3649 2011-10-04 Jan Hubicka <jh@suse.cz>
3651 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
3652 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
3653 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
3654 * lto-cgraph.c (order_base): New static var.
3655 (lto_output_node): Stream in order.
3656 (lto_output_varpool_node): Stream out order.
3657 (input_node): Stream in order.
3658 (input_varpool_node): Stream out order.
3659 (input_cgraph_1): Initialize order base; update call of
3660 lto_input_toplevel_asms.
3662 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
3665 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
3667 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
3669 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
3670 function. Log if avr_log.legitimize_reload_address.
3672 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
3674 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
3676 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3678 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
3679 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
3681 2011-10-03 David S. Miller <davem@davemloft.net>
3683 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
3684 GSR_REG an input operand to UNSPEC instead of a parallel USE.
3685 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
3686 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
3687 Reference GSR_REG in DI mode, simplify convoluted expressions by using
3689 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
3691 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3693 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
3695 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3696 Ian Lance Taylor <iant@google.com>
3698 * godump.c (go_output_typedef): Support printing enum values that
3699 don't fit in a signed HOST_WIDE_INT.
3701 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3703 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
3704 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3705 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3706 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
3708 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3710 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
3711 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3712 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3713 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
3715 2011-10-03 Steve Ellcey <sje@cup.hp.com>
3718 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
3719 (gcc_cv_ld_static_option): Ditto.
3720 (gcc_cv_ld_dynamic_option): Ditto.
3721 * configure: Regenerate.
3723 2011-10-03 David S. Miller <davem@davemloft.net>
3725 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
3726 and 'si' patterns which describe the GSR changes explicitly in the
3727 RTL using zero_extract.
3728 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
3730 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
3731 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
3733 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3735 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
3736 if given expression can be expanded by the target.
3737 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
3738 using target vector instructions.
3739 * optabs.h: New optab vshuffle.
3740 (expand_vec_shuffle_expr_p): New prototype.
3741 (expand_vec_shuffle_expr): New prototype.
3742 (vshuffle_optab): New optab.
3743 * genopinit.c: Adjust to support vecshuffle.
3744 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
3745 * expr.c (expand_expr_real_2): Adjust.
3746 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
3747 recognizing the cases of two and three arguments.
3748 (convert_arguments) (build_binary_op)
3749 (scalar_to_vector) (build_array_ref): Spurious whitespace.
3750 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
3751 * tree.def: New tree code VEC_SHUFFLE_EXPR.
3752 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
3753 * tree-vect-generic.c (vector_element): New function. Returns an
3754 element of the vector at the given position.
3755 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
3756 by the backend or expand an expression piecewise.
3757 (expand_vector_operations_1): Adjusted.
3758 (gate_expand_vector_operations_noop): New gate function.
3759 * Makefile.in (tree-vect-generic.o): New include.
3760 * gimple.c (get_gimple_rhs_num_ops): Adjust.
3761 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
3762 * passes.c: Move veclower down.
3763 * tree-pretty-print.c (dump_generic_node): Recognize
3764 VEC_SHUFFLE_EXPR as valid expression.
3765 * c-parser.c (c_parser_get_builtin_args): Helper function for the
3766 builtins with variable number of arguments.
3767 (c_parser_postfix_expression): Use a new helper function for
3768 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
3769 * tree-ssa-operands: Adjust.
3770 * c-family/c-common.c: New __builtin_shuffle keyword.
3771 * c-family/c-common.h: New __builtin_shuffle keyword.
3772 * gcc/doc/extend.texi: Adjust.
3774 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
3775 between the vector and the type of the mask when shuffling.
3776 (vecshuffle<mode>): New expansion.
3777 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
3778 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
3779 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
3781 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3783 PR tree-optimization/50587
3784 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
3785 arg0 is not a SSA_NAME.
3787 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
3789 * ipa-inline-analysis.c (MAX_TIME): Update comment.
3791 2011-10-02 Richard Henderson <rth@redhat.com>
3792 David S. Miller <davem@davemloft.net>
3794 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
3795 conditional insn type setting, we always emit a shift.
3796 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
3797 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
3798 * config/sparc/predicates.md (const_one_operand): Delete.
3800 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
3802 * invoke.texi (SPARC Options): Refer to GNU/Linux.
3804 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3806 * config/mips/mips.c (mips_frame_barrier): New function.
3807 (mips_expand_prologue): Call it after allocating stack space.
3808 (mips_deallocate_stack): New function.
3809 (mips_expand_epilogue): Call mips_frame_barrier and
3810 mips_deallocate_stack.
3812 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3815 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
3816 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
3817 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
3819 2011-10-02 Jan Hubicka <jh@suse.cz>
3821 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
3823 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
3824 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
3825 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
3826 functions are reachable when address is taken.
3827 * tree-sra.c (modify_function): Free dominance info.
3829 2011-10-02 Jan Hubicka <jh@suse.cz>
3831 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
3833 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
3834 (reset_inline_summary): New function.
3835 (compute_inline_parameters, inline_node_removal_hook,
3836 inline_edge_removal_hook): Use it.
3837 (inline_free_summary): Reset holders correctly.
3838 (inline_generate_summary): Free summary before computing it.
3840 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
3842 PR preprocessor/36819
3843 * incpath.c (merge_include_chains): Call free_path on
3844 heads[QUOTE] and tails[QUOTE].
3846 2011-10-02 Jan Hubicka <jh@suse.cz>
3849 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
3850 when resolution is already availbale from plugin.
3851 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
3852 * cgraph.c (ld_plugin_symbol_resolution): Add
3853 prevailing_def_ironly_exp.
3854 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
3855 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
3857 * varasm.c (resolution_to_local_definition_p): Add
3858 LDPR_PREVAILING_DEF_IRONLY_EXP.
3859 (resolution_local_p): Likewise.
3861 2011-10-01 David S. Miller <davem@davemloft.net>
3863 * config/sparc/sparc.opt (VIS3): New option.
3864 * doc/invoke.texi: Document it.
3865 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
3866 not capable of such instructions.
3867 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3868 to 0x300 when TARGET_VIS3.
3869 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
3870 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
3871 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
3872 (V64N8, VASS): New mode iterators.
3873 (vis3_shift, vis3_addsub_ss): New code iterators.
3874 (vbits, vconstr): New mode attributes.
3875 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
3876 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
3877 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
3878 fmean16_vis, fpadd64_vis, fpsub64_vis,
3879 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
3880 VIS 3.0 instruction patterns.
3881 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
3882 default when targetting capable cpus. TARGET_VIS3 implies
3883 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
3884 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
3885 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
3887 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
3888 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
3889 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
3890 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
3891 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
3892 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
3893 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
3894 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
3895 * doc/extend.texi: Document new VIS 3.0 builtins.
3897 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
3899 * ira-color.c (assign_hard_reg): Fix typo.
3901 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
3903 * doc/extend.texi: Add missing ','.
3905 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3907 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
3908 Enable -fmodulo-sched at -O2 and above.
3909 * config/c6x/c6x.md (doloop_end): New expander.
3910 (mvilc, sploop, spkernel, loop_end): New patterns.
3911 (loop_end with memory destination splitter): New.
3912 * config/c6x/c6x.c: Include "hw-doloop.h".
3913 (enum unitreqs): New.
3914 (unit_req_table): New typedef.
3915 (unit_reqs): New static variable.
3916 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
3917 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
3918 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
3919 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
3920 (struct c6x_sched_context): New member last_scheduled_iter0.
3921 (init_sched_state): Initialize it.
3922 (c6x_variable_issue): Update it.
3923 (sploop_max_uid_iter0): New static variable.
3924 (c6x_sched_reorder_1): Be careful about issuing sploop.
3925 (c6x_reorg): Call c6x_hwlooops before the final schedule.
3927 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
3930 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
3931 * config/avr/avr.c (avr_address_cost): Use it.
3932 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
3933 (avr_log_vadump): Unknown %-codes finish printing.
3935 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3938 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
3939 input constraints allow mem and not reg, pass true instead of
3940 false as second argument to maybe_fold_reference.
3942 PR tree-optimization/46309
3943 * fold-const.c (make_range, merge_ranges): Remove prototypes.
3944 (make_range_step): New function.
3945 (make_range): Use it.
3946 * tree.h (make_range_step): New prototypes.
3947 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
3948 * tree-ssa-reassoc.c: Include diagnostic-core.h.
3949 (struct range_entry): New type.
3950 (init_range_entry, range_entry_cmp, update_range_test,
3951 optimize_range_tests): New functions.
3952 (reassociate_bb): Call optimize_range_tests.
3954 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3955 Richard Guenther <rguenther@suse.de>
3957 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
3958 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
3959 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
3960 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
3961 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
3962 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
3964 2011-09-30 Jan Beulich <jbeulich@suse.com>
3966 * lto-cgraph.c (output_cgraph): Remove processing of
3967 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
3968 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
3969 lto_input_toplevel_asms() instead.
3970 * lto-section-in.c (lto_section_name): Add "asm" entry.
3971 * lto-streamer-in.c (lto_input_toplevel_asms): New.
3972 * lto-streamer-out.c (lto_output_toplevel_asms): New.
3973 * lto-streamer.h (LTO_minor_version): Bump.
3974 (enum lto_section_type): Add LTO_section_asm.
3975 (struct lto_asm_header): New.
3976 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
3977 * tree-streamer.h (streamer_write_string_cst): Declare.
3978 * tree-streamer-out.c (write_string_cst): Rename to
3979 streamer_write_string_cst and make global. Handle incoming string
3981 (streamer_write_tree_header): Adjust call to renamed function.
3983 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3985 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
3986 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
3987 modulo_last_stage): New static variables.
3988 (set_modulo_params, discard_delay_pairs_above): New functions.
3989 (struct delay_pair): New member stages.
3990 (htab_i2_traverse, htab_i1_traverse): New static functions.
3991 (record_delay_slot_pair): New arg stages. All callers changed.
3993 (pair_delay): Take stages into account.
3994 (add_delay_dependencies): Don't do so for stage pairs.
3995 (struct sched_block_state): New member modulo_epilogue.
3996 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
3997 (unschedule_insns_until): Decrease modulo_insns_scheduled.
3998 Set HARD_DEP without using or.
3999 (resolve_dependencies): New static function.
4000 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
4001 If it is true, allow only insns with INSN_EXACT_TICK set.
4002 (schedule_block): Return bool, always true for normal scheduling,
4003 true or false depending on modulo scheduling success otherwise.
4004 Add bookkeeping for modulo scheduling, and call resolve_dependencies
4005 on everything left over after a modulo schedule.
4006 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
4007 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
4009 (set_modulo_params, discard_delay_pairs_above): Declare.
4010 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
4011 * doc/invoke.texi (--param): Document it.
4013 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
4014 New arg modulo_scheduling. All callers changed. Move note handling
4015 code here from schedule_ebbs.
4016 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
4017 out of schedule_ebbs.
4018 (schedule_ebbs): Call them. Remove note handling code moved to
4020 * sched-int.h (schedule_ebb, schedule_ebbs_init,
4021 schedule_ebbs_finish): Declare.
4023 2011-09-30 Richard Guenther <rguenther@suse.de>
4026 * tree-cfg.c (verify_gimple_comparison): Compare component
4027 mode sizes for vector comparisons.
4029 2011-09-30 Revital Eres <revital.eres@linaro.org>
4031 * ddg.c (autoinc_var_is_used_p): New function.
4032 (create_ddg_dep_from_intra_loop_link,
4033 add_cross_iteration_register_deps): Call it.
4034 * ddg.h (autoinc_var_is_used_p): Declare.
4035 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
4036 (sms_schedule): Handle instructions with REG_INC.
4038 2011-09-30 Revital Eres <revital.eres@linaro.org>
4040 * modulo-sched.c (generate_reg_moves): Skip instructions that
4041 do not set a register and verify no regmoves are created for
4042 !single_set instructions.
4044 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
4046 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
4049 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4052 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
4053 (qhs_zextenddi_op): New.
4054 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
4055 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
4056 Distinguish between ARM and Thumb2 states.
4058 2011-09-30 David S. Miller <davem@davemloft.net>
4060 * config/sparc/sparc.opt (VIS2): New option.
4061 * doc/invoke.texi: Document it.
4062 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
4063 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
4064 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
4065 (define_attr type): New insn type 'edgen'.
4066 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
4067 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
4068 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
4070 * niagara.md: Handle edgen.
4071 * niagara2.md: Likewise.
4072 * ultra1_2.md: Likewise.
4073 * ultra3.md: Likewise.
4074 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
4075 to 0x200 when TARGET_VIS2.
4076 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
4077 default when targetting capable cpus. TARGET_VIS2 implies
4078 TARGET_VIS, clear and it when TARGET_FPU is disabled.
4079 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
4080 (sparc_expand_builtin): Fix predicate indexing when builtin returns
4082 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
4083 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
4084 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
4085 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
4086 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
4087 * doc/extend.texi: Document new VIS 2.0 builtins.
4089 2011-09-29 Nick Clifton <nickc@redhat.com>
4090 Bernd Schmidt <bernds@codesourcery.com>
4092 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
4093 * config/frv/frvend.c: Likewise.
4094 * config/frv/frv.c (frv_function_prologue): Move misplaced
4095 CALL_ARG_LOCATION notes back to their proper locations.
4097 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
4100 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
4101 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
4103 (avr_legitimate_address_p): Use avr_edump to print log information
4104 filtered by avr_log.
4105 (extra_constraint_Q): Ditto.
4106 (avr_legitimize_address): Ditto.
4107 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
4108 (final_prescan_insn): Use avr_log.rtx_costs as filter.
4110 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
4112 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
4113 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
4114 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
4115 NEON vector and structure modes to be tied.
4117 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4119 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
4120 forward declaration.
4121 (remove_duplicate_close_phi): Detect and repair creation of
4122 duplicate close-phis for a containing loop.
4124 2011-09-27 Andi Kleen <ak@linux.intel.com>
4126 * gcc.c (get_local_tick). Rename to get_random_number. Read from
4127 /dev/urandom. Add getpid call.
4128 (compare_debug_dump_opt_spec_function): Drop getpid call.
4130 2011-09-26 Andi Kleen <ak@linux.intel.com>
4132 * toplev.c (init_local_tick): Try reading random seed
4135 2011-09-26 Andi Kleen <ak@linux.intel.com>
4137 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
4138 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
4139 Handle numerical random seed.
4140 * lto-streamer.h (lto_file_decl_data): Change id to
4141 unsigned HOST_WIDE_INT.
4142 * toplev.c (random_seed): Add.
4143 (init_random_seed): Change for numerical random seed.
4144 (get_random_seed): Return as HOST_WIDE_INT.
4145 (set_random_seed): Crc32 existing string.
4146 * toplev.h (get_random_seed): Change to numercal return.
4147 * tree.c (get_file_function_name): Remove CRC. Handle
4148 numerical random seed.
4150 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
4153 * config.gcc (extra_objs): Add avr-log.o for $target in:
4154 avr-*-rtems*, avr-*-*.
4155 * config/avr/t-avr (avr-log.o): New rule to compile...
4156 * config/avr/avr-log.c: ...this new file.
4157 * config/avr/avr.opt (mlog=): New option.
4158 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
4159 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
4160 (avr_log_set_avr_log): New prototype.
4161 (avr_log_t): New typedef.
4162 (avr_log): New declaration.
4163 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
4165 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4167 * expr.c (do_store_flag): Expand vector comparison by
4168 building an appropriate VEC_COND_EXPR.
4169 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
4170 (c_objc_common_truthvalue_conversion): Adjust.
4171 * tree-vect-generic.c (do_compare): Helper function.
4172 (expand_vector_comparison): Check if hardware supports
4173 vector comparison of the given type or expand vector piecewise.
4174 (expand_vector_operation): Treat comparison as binary
4175 operation of vector type.
4176 (expand_vector_operations_1): Adjust.
4178 2011-09-29 Richard Guenther <rguenther@suse.de>
4180 * tree.c (build_opaque_vector_type): Make opaque vectors
4181 variant types of the corresponding non-opaque type. Make
4182 sure to share opaque vector types properly.
4184 2011-09-29 David S. Miller <davem@davemloft.net>
4186 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
4187 UNSPEC_ARRAY32): New unspec.
4188 (define_attr type): New type 'array'.
4189 (array{8,16,32}<P:mode>_vis): New patterns.
4190 * config/sparc/ultra1_2.md: Add reservations for 'array'.
4191 * config/sparc/ultra3.md: Likewise.
4192 * config/sparc/niagara.md: Likewise.
4193 * config/sparc/niagara2.md: Likewise.
4194 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
4196 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
4197 __vis_array32): New.
4198 * doc/extend.texi: Document new VIS builtins.
4200 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
4201 (VIS pixel-compare insn): Just use <gcond:name>.
4203 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
4204 code iterator used, so just use <code>. There are two mode iterators
4205 so explicitly use <GCM:gcm_name>.
4207 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
4209 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
4212 2011-09-28 David S. Miller <davem@davemloft.net>
4214 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
4215 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
4216 (UNSPEC_FCMP): New unspec.
4217 (gcond): New code iterator.
4218 (gcond_name): New code attr.
4219 (GCM): New mode iterator.
4220 (gcm_name): New mode attr.
4221 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
4223 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
4226 * config/sh/sh.md (negdi2): Move expansion into split to
4227 allow more combination options. Add T_REG clobber.
4228 (abssi2): New expander.
4229 (*negdi2, *abssi2, *negabssi2): New insns.
4230 (cneg): Change from insn to insn_and_split. Rename to
4231 negsi_cond. Add alternative for non-SH4.
4233 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
4235 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
4236 (neon_move_hi_quad_<mode>): Likewise.
4237 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
4239 2011-09-28 Nick Clifton <nickc@redhat.com>
4241 * config/rx/predicates.md (rx_minmax_operand): New predicate.
4242 Accepts immediates and a restricted subset of MEMs.
4243 * config/rx/rx.md (int_modes): New iterator.
4244 (smaxsi3, sminsi3): Delete and replace with...
4245 (smax<int_mode>3, smin<int_mode>3): New patterns.
4246 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
4248 2011-09-28 Richard Guenther <rguenther@suse.de>
4251 * fold-const.c (try_move_mult_to_index): Handle &a.array the
4252 same as &a.array[0].
4254 2011-09-28 Kai Tietz <ktietz@redhat.com>
4256 * configure.ac: Add test for new section attribute
4257 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
4258 * config.in: Regenerated.
4259 * configure: Regenerated.
4260 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
4261 new section flag "e" for excluded sections, if supported.
4262 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
4264 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
4266 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
4269 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
4271 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
4274 2011-09-27 Sriraman Tallam <tmsriram@google.com>
4276 * output.h (SECTION_EXCLUDE): New macro.
4277 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
4279 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
4281 * fwprop.c (forward_propagate_and_simplify): After checking
4282 reg/subreg combinations, check whether the modes are the same.
4284 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
4285 Richard Sandiford <rdsandiford@googlemail.com>
4287 * config/mips/mips.c (mips_add_cfa_restore): New function.
4288 (mips16e_save_restore_reg): Use it.
4289 (mips_restore_reg): Likewise. Split double FPRs for
4290 REG_CFA_RESTORE notes.
4292 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
4296 * tree-sra.c (build_ref_for_model): Use the type of the field as
4297 the type of the COMPONENT_REF.
4299 2011-09-27 Jeff Law <law@redhat.com>
4301 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
4302 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
4303 (find_if_case_1): Use the probability of the THEN clause when
4304 determining if speculation is profitable.
4305 (find_if_case_2): Similarly for the ELSE clause.
4307 2011-09-27 Jakub Jelinek <jakub@redhat.com>
4309 * common.opt: Add -foptimize-strlen option.
4310 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
4311 (tree-sssa-strlen.o): Add dependencies.
4312 * opts.c (default_options_table): Enable -foptimize-strlen
4313 by default at -O2 if not -Os.
4314 * passes.c (init_optimization_passes): Add pass_strlen
4315 after pass_object_sizes.
4316 * timevar.def (TV_TREE_STRLEN): New timevar.
4317 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
4318 * tree-pass.h (pass_strlen): Declare.
4319 * tree-ssa-strlen.c: New file.
4320 * c-decl.c (merge_decls): If compatible stpcpy prototype
4321 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
4323 2011-09-27 Tom de Vries <tom@codesourcery.com>
4326 * tree-ssa-tail-merge.c: New file.
4327 (struct same_succ_def): Define.
4328 (same_succ, const_same_succ): New typedef.
4329 (struct bb_cluster_def): Define.
4330 (bb_cluster, const_bb_cluster): New typedef.
4331 (struct aux_bb_info): Define.
4332 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
4333 (gvn_uses_equal): New function.
4334 (same_succ_print, same_succ_print_traverse, update_dep_bb)
4335 (stmt_update_dep_bb, local_def, same_succ_hash)
4336 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
4337 (same_succ_reset): New function.
4338 (same_succ_htab, same_succ_edge_flags)
4339 (deleted_bbs, deleted_bb_preds): New var.
4340 (debug_same_succ): New function.
4341 (worklist): New var.
4342 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
4343 (init_worklist, delete_worklist, delete_basic_block_same_succ)
4344 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
4345 (print_cluster, debug_cluster, update_rep_bb)
4346 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
4347 (all_clusters): New var.
4348 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
4349 (merge_clusters, set_cluster): New function.
4350 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
4351 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
4352 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
4353 (find_clusters_1, find_clusters): New function.
4354 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
4355 (update_bbs): New var.
4356 (apply_clusters): New function.
4357 (update_debug_stmt, update_debug_stmts): New function.
4358 (tail_merge_optimize): New function.
4359 tree-pass.h (tail_merge_optimize): Declare.
4360 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
4361 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
4362 (tree-ssa-tail-merge.o): New rule.
4363 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
4364 default at OPT_LEVELS_2_PLUS.
4365 * tree-ssa-sccvn.c (vn_valueize): Move to ...
4366 * tree-ssa-sccvn.h (vn_valueize): Here.
4367 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
4368 * common.opt (ftree-tail-merge): New switch.
4369 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
4370 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
4371 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
4372 (-ftree-tail-merge, max-tail-merge-comparisons)
4373 (max-tail-merge-iterations): New item.
4375 2011-09-27 Jan Hubicka <jh@suse.cz>
4377 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
4379 2011-09-27 Jan Hubicka <jh@suse.cz>
4381 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
4382 parameters passed by reference; handle loads from non-SSA scalars
4383 and update comments.
4385 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
4387 PR rtl-optimization/50249
4388 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
4389 instead of opnum and type. All callers changed. Remove useless
4391 Search forward for other reloads of the same type for the same operand
4392 using the same register; if any are found, return false.
4393 (reload_regs_reach_end_p): Same argument changes; all callers changed.
4395 2011-09-27 Andi Kleen <ak@linux.intel.com>
4396 Jan Hubicka <jh@suse.cz>
4398 * doc/invoke.texi (ffat-lto-objects): Document.
4399 * toplev.c (compile_file): Do not output assembly when doing slim lto;
4400 Output __gnu_slim_lto when doing slim lto.
4401 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
4402 (cgraph_optimize): Return early when doing slim lto.
4403 * opts.c (finish_options): Complain about lack of linker plugin
4404 when doing slim lto.
4405 * common.opt (ffat-lto-objects): New.
4407 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
4409 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
4410 between signed and unsigned.
4412 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
4414 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
4416 (vectorizable_type_promotion): Likewise.
4417 (vect_analyze_stmt): Call vectorizable_type_demotion and
4418 vectorizable_type_promotion for basic blocks.
4419 (supportable_widening_operation): Don't assume loop vectorization.
4420 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
4421 basic blocks. Update vectorization factor for basic block
4423 (vect_analyze_slp_instance): Allow multiple types for basic block
4424 vectorization. Recheck unrolling factor after construction of SLP
4427 2011-09-27 Richard Guenther <rguenther@suse.de>
4429 * tree-object-size.c (compute_object_sizes): Fix dumping of
4432 2011-09-27 Richard Guenther <rguenther@suse.de>
4434 PR tree-optimization/50363
4435 * tree-ssa-pre.c (create_expression_by_pieces): Handle
4436 pointer conversions in POINTER_PLUS_EXPRs properly.
4438 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
4440 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
4441 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
4442 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
4443 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
4444 that produce subreg moves. Define using VQX iterators.
4446 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
4448 * config/avr/avr.md (ashrqi3): Split alternative "n"
4449 into its remaining parts C03, C04, C05, C06, C07 and describe
4450 impact in CC by attribute "cc" appropriately.
4451 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
4454 2011-09-27 Jakub Jelinek <jakub@redhat.com>
4456 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
4457 from 3 x MAX_MACHINE_MODE.
4458 (CONSTM1_RTX): Define.
4459 * emit-rtl.c (const_tiny_rtx): Change into array of
4460 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
4461 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
4463 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
4464 MODE_VECTOR_INT modes.
4465 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
4466 Optimize if one operand is CONSTM1_RTX.
4467 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
4470 2011-09-26 David S. Miller <davem@davemloft.net>
4472 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
4473 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
4474 * config/sparc/visintrin.h: Update edge and pixel-compare
4475 intrinsics to return 'long' instead of 'int'.
4476 * doc/extend.texi: Update documentation to match.
4477 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
4478 flat, allow any instruction. Otherwise, when V9 allow parallels
4479 which consist only of sets to registers outside of %o0 to %o5.
4480 (sparc_vis_init_builtins): Update VIS builtin types for edge
4483 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
4484 is enabled, mark %gsr as global.
4485 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
4486 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
4488 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
4489 which will now define __VIS and __VIS__ when -mvis is enabled.
4490 * config/sparc/t-sparc: Likewise.
4491 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
4492 and add t-sparc to tmake_file for all sparc targets.
4493 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
4494 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
4496 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
4497 builtins for VIS vector addition and subtraction.
4498 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
4499 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
4500 __vis_fpsub32, __vis_fpsub32s): New.
4501 * doc/extend.texi: Document new VIS intrinsics.
4503 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4505 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
4506 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
4507 EQ/NE comparisons against +/-1 in the case of unused-after,
4510 2011-09-26 Jakub Jelinek <jakub@redhat.com>
4512 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
4513 gctx.into_ssa after push_gimplify_context.
4515 * gimple.c (gimple_build_call_valist): New function.
4516 * gimple.h (gimple_build_call_valist): New prototype.
4517 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
4518 (update_gimple_call): Likewise.
4519 (update_call_from_tree): Use finish_update_gimple_call.
4520 * tree-ssa-propagate.h (update_gimple_call): New prototype.
4522 2011-09-26 Richard Guenther <rguenther@suse.de>
4524 PR tree-optimization/50472
4525 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
4526 volatile references.
4528 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
4530 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
4531 * target.def: (addr_space_subset_p): Likewise.
4533 2011-09-26 Tom de Vries <tom@codesourcery.com>
4535 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
4536 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
4537 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
4540 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4543 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
4544 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
4545 output_reload_insisf.
4546 (adjust_len): Set default to "no".
4547 Remove alternative "yes". Add alternatives: "mov8", "mov16",
4548 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
4549 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
4550 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
4551 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
4552 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
4553 *lshrsi3_const): Set attribute "adjust_len".
4554 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
4555 (output_movsisf): Don't pass insn to output_reload_insisf.
4556 (adjust_insn_length): Handle new alternatives to adjust_len.
4557 Remove handling of ADJUST_LEN_YES. Clean-up code.
4559 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
4561 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
4562 may_trap_p to detect loads that may trap of fault.
4564 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4566 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
4567 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
4568 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
4570 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
4571 * config/avr/avr.c: Rename output_reload_insisf_1 to
4572 output_reload_in_const.
4573 (avr_popcount_each_byte): Handle SFmode, too.
4574 (output_reload_in_const): Change so it can handle HI loads, too.
4575 Use avr_popcount_each_byte to work out if scratch register must be
4577 (output_reload_inhi): Rewrite using output_reload_in_const and...
4578 (output_movhi): ...use it to print constants' loads.
4579 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
4581 2011-09-25 David S. Miller <davem@davemloft.net>
4583 * config/sparc/constraints.md (C, P, Z): New constraints for
4584 const_doube, const_int, and const_vector "all ones" values.
4585 Make unused constraint letters comment match reality.
4586 * config/sparc/predicates.md (const_all_ones_operand,
4587 register_or_zero_or_all_ones_operand): New predicates.
4588 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
4589 as well as zero constants when VIS.
4590 (sparc_legitimate_constant_p): Likewise.
4591 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
4592 (movsf_insn): Likewise
4593 (movdi_insn_sp64): Add fone alternative.
4594 (movdf_insn_sp32_v9): Likewise.
4595 (movdf_insn_sp64): Likewise.
4597 * configure.ac: Add feature check to make sure the assembler
4598 supports the FMAF, HPC, and VIS 3.0 instructions found on
4599 Niagara-3 and later cpus.
4600 * configure: Rebuild.
4601 * config.in: Likewise.
4602 * config/sparc/sparc.opt: New option '-mfmaf'.
4603 * config/sparc/sparc.md: Add float fused multiply-add patterns.
4604 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
4605 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
4606 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
4607 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
4608 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
4609 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
4611 (sparc_rtx_costs): Handle 'FMA'.
4612 * doc/invoke.texi: Document -mfmaf.
4614 2011-09-25 Jakub Jelinek <jakub@redhat.com>
4616 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
4617 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
4618 DECL_BY_REFERENCE parameters.
4620 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
4622 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
4623 if there is no outgoing edge.
4625 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
4628 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4630 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
4631 of vect_analyze_bb here.
4632 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
4634 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4636 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
4637 Allow not simple iv if analyzing basic block.
4638 (create_data_ref): Update call to dr_analyze_innermost.
4639 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
4640 * tree-loop-distribution.c (generate_memset_zero): Likewise.
4641 * tree-predcom.c (find_looparound_phi): Likewise.
4642 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
4644 2011-09-24 David S. Miller <davem@davemloft.net>
4646 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
4647 (SPARC_GSR_REG): Define.
4648 (FIXED_REGISTERS): Mark GSR as fixed.
4649 (CALL_USED_REGISTERS): Mark GSR as call used.
4650 (HARD_REGNO_NREGS): GSR is always 1 register.
4651 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
4652 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
4653 (REGISTER_NAMES): Add "%gsr".
4654 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
4655 (UNSPEC_WRGSR): New unspec.
4656 (GSR_REG): New constant.
4657 (type): Add new insn type 'gsr'.
4658 (fpack16_vis, fpackfix_vis, fpack32_vis,
4659 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
4660 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
4661 rdgsr_v8plus): New expanders and insns.
4662 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
4663 using patterns which show that this is a plus in addition to a
4664 modification of GSR_REG, instead of an unspec.
4665 * config/sparc/ultra1_2.md: Handle 'gsr'.
4666 * config/sparc/ultra3.md: Likewise.
4667 * config/sparc/niagara.md: Likewise.
4668 * config/sparc/niagara2.md: Likewise.
4669 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
4671 (sparc_option_override): Make -mvis imply -mv8plus.
4672 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
4674 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
4675 __builtin_vis_read_gsr.
4676 (sparc_expand_buildin): Handle builtins that take one argument and
4678 (sparc_fold_builtin): Never fold writes to %gsr.
4679 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
4680 * doc/extend.texi: Document new VIS intrinsics.
4682 2011-09-23 Jan Hubicka <jh@suse.cz>
4684 * ipa-inline-transform.c (inline_call): Add comment.
4685 * ipa-inline.h (inline_param_summary): New structure and vector.
4686 (struct inline_edge_summary): Add param field.
4687 * ipa-inline-analysis.c (CHANGED): New constant.
4688 (add_clause): Handle CHANGED and NOT_CONSTANT.
4689 (predicate_probability): New function.
4690 (dump_condition): Dump CHANGED predicate.
4691 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
4692 of unknown function wide invariant.
4693 (evaluate_conditions_for_edge): Handle change probabilities.
4694 (inline_edge_duplication_hook): Copy param summaries.
4695 (inline_edge_removal_hook): Free param summaries.
4696 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
4697 sizes; dump param summaries.
4698 (will_be_nonconstant_predicate): Use CHANGED predicate.
4699 (record_modified_bb_info): New structure.
4700 (record_modified): New function.
4701 (param_change_prob): New function.
4702 (estimate_function_body_sizes): Compute param summaries.
4703 (estimate_edge_size_and_time): Add probability argument.
4704 (estimate_node_size_and_time): Add inline_param_summary argument;
4705 handle predicate probabilities.
4706 (remap_predicate): Fix formating.
4707 (remap_edge_change_prob): New function.
4708 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
4709 (remap_edge_predicates): ... this one.
4710 (inline_merge_summary): Remap edge summaries; handle predicate
4711 probabilities; remove param summaries after we are done.
4712 (do_estimate_edge_time): Update.
4713 (do_estimate_edge_growth): Update.
4714 (read_inline_edge_summary): Read param info.
4715 (inline_read_summary): Fix formating.
4716 (write_inline_edge_summary): Write param summaries.
4718 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4720 * config/i386/i386.c (ix86_print_operand): Handle %~.
4721 (ix86_print_operand_punct_valid_p): Return true also for '~'.
4722 * config/i386/sse.md (i128): New mode_attr.
4723 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
4724 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
4725 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
4726 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
4727 patterns, use "<sseinsnmode>" for "mode" attribute.
4728 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
4729 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
4730 %~128 in the patterns, use "OI" for "mode" attribute.
4732 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4735 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
4737 (*cmpqi_sign_extend): Use s8_operand.
4738 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
4739 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
4741 (out_tsthi, out_tstsi): Remove prototypes.
4742 (avr_out_tsthi, avr_out_tstsi): New prototypes.
4743 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
4744 (avr_asm_len): Negative length now sets *plen to -length.
4745 (compare_sign_p): Return bool instead of int.
4746 (compare_diff_p, compare_eq_p): Ditto and make static.
4747 (avr_out_tsthi): New function.
4748 (avr_out_tstsi): New function.
4749 (avr_out_compare): New function.
4750 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
4753 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4756 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
4757 (addsi3): Rewrite using QI scratch register. Adjust text
4758 peepholes using plus:SI.
4759 (*addsi3_zero_extend.hi): New insn.
4760 (*subsi3_zero_extend.hi): New insn.
4761 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
4762 (*subsi3_zero_extend): Ditto.
4763 (subsi3): Change predicate #2 to register_operand.
4764 * config/avr/avr-protos.h (avr_out_plus): New prototype.
4765 (avr_out_plus_1): New static function.
4766 (avr_out_plus): New function.
4767 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
4769 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4771 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
4772 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
4774 2011-09-23 Ian Lance Taylor <iant@google.com>
4776 * godump.c (go_define): Treat a single character in single quotes,
4777 or a string, as an operand.
4779 2011-09-23 Martin Jambor <mjambor@suse.cz>
4781 * ipa-prop.h (jump_func_type): Updated comments.
4782 (ipa_known_type_data): New type.
4783 (ipa_jump_func): Use it to describe known type jump functions.
4784 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
4785 reflect the new known type jump function contents.
4786 (compute_known_type_jump_func): Likewise.
4787 (combine_known_type_and_ancestor_jfs): Likewise.
4788 (try_make_edge_direct_virtual_call): Likewise.
4789 (ipa_write_jump_function): Likewise.
4790 (ipa_read_jump_function): Likewise.
4791 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
4792 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
4793 (propagate_accross_jump_function): Likewise.
4795 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4798 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
4799 (rotlqi3_4): Turn insn into expander.
4800 (*rotlqi3): New insn.
4801 (rotlhi3, rotlsi3): Support rotate left/right by 1.
4802 (*rotlhi2.1, *rotlhi2.15): New insns.
4803 (*rotlsi2.1, *rotlsi2.31): New insns.
4804 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
4806 2011-09-23 Bin Cheng <bin.cheng@arm.com>
4808 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
4810 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4812 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
4814 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4816 * reload.c (find_reloads): Set operand_mode to Pmode for address
4817 operands consisting of just a CONST_INT.
4819 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
4822 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4823 blendv, force op_true to register if it doesn't satisfy
4824 nonimmediate_operand predicate.
4826 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
4830 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
4831 get the locate.where_pad value for register-only arguments.
4832 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
4833 (arm_pad_reg_upward): Handle null types.
4835 2011-09-22 Jan Hubicka <jh@suse.cz>
4837 * ipa-inline-analysis.c: Fix overly long lines.
4839 2011-09-22 Jan Hubicka <jh@suse.cz>
4841 * ipa-inline-transform.c (inline_call): Always update jump functions
4843 * ipa-inline.c (ipa_inline): Likewise; do not call
4844 ipa_create_all_structures_for_iinln.
4845 (ipa_inline): Always free jump functions.
4846 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
4847 (remap_edge_predicates): Fix pasto.
4848 (inline_merge_summary): Remove nlined edge predicate; remove hack.
4849 (inline_analyze_function): Always initialize jump functions.
4850 (inline_generate_summary): Likewise.
4851 (inline_write_summary): Always write jump functions when ipa-cp
4853 (inline_read_summary): Always read jump functions when ipa-cp
4855 * ipa-prop.c (iinlining_processed_edges): Remove.
4856 (update_indirect_edges_after_inlining): Do not use
4857 iinlining_processed_edges; instead set param_index to -1.
4858 (propagate_info_to_inlined_callees): Only try to indirect inlining
4859 when asked to do so; update jump functions of indirect calls, too;
4860 remove jump functions of the inlined edge.
4861 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
4862 (ipa_create_all_structures_for_iinln): Remove.
4863 (ipa_free_all_structures_after_iinln): Do not free
4864 iinlining_processed_edges.
4865 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
4867 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
4869 * config/arm/predicates.md (expandable_comparison_operator): New
4870 predicate, extracted from...
4871 (arm_comparison_operator): ...here.
4872 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
4873 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
4874 (movdfcc): Use expandable_comparison_operator.
4876 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
4880 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
4881 (avr_popcount_each_byte): New prototype.
4882 * config/avr/avr.c (avr_popcount): New static function.
4883 (avr_popcount_each_byte): New function.
4884 (avr_out_bitop): New function.
4885 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
4886 avr_out_bitop. Cleanup code.
4887 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
4888 (Ca4, Co4, Cx4): New constraints.
4889 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
4891 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
4892 (andsi3, iorsi3, xorsi3): Ditto.
4893 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
4895 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
4897 PR tree-optimization/50451
4898 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
4899 constant operands in reduction.
4900 (vect_get_slp_defs): Don't create vector operand for NULL scalar
4903 2011-09-22 David S. Miller <davem@davemloft.net>
4905 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
4906 fpack16, fpack32, fpackfix as const.
4908 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
4909 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
4910 constants. Use them everywhere.
4912 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
4914 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
4915 Added AND special case. Adapted comments.
4916 (sh_rtx_costs): Added XOR and IOR case.
4918 2011-09-21 Jan Hubicka <jh@suse.cz>
4920 * ipa-inline-analsis.c (compute_inline_parameters): Set
4921 cfun and current_function_decl.
4923 2011-09-21 Jan Hubicka <jh@suse.cz>
4925 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
4926 handled components in parameter of builtin_constant_p.
4927 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
4929 2011-09-21 Jan Hubicka <jh@suse.cz>
4931 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
4932 * ipa-inline.h (estimate_edge_time): Fix pasto.
4933 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
4935 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4937 * config/i386/i386.c (ix86_expand_sse_movcc): Use
4938 blendvps, blendvpd and pblendvb if possible.
4940 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
4943 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
4944 operand 1 predicate to register_operand and operand 2 predicate
4945 to nonimmediate_operand.
4946 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4947 xop_pcmov, force op_true to register. Also, force op_false to
4948 register if it doesn't satisfy nonimmediate_operand predicate.
4950 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
4952 * config/i386/bmi2intrin.h (_mulx_u64): New.
4955 2011-09-21 Jan Hubicka <jh@suse.cz>
4957 PR tree-optimization/50433
4958 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
4959 Use get_base_address.
4961 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4963 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
4964 nonimmediate_operand instead of register_operand predicate for operands
4965 1 and 2, force them into registers if expanding them as comparison.
4966 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
4967 V8HImode force into register just operand 1.
4969 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4972 * config/avr/avr.c (avr_function_arg_advance): Change error to
4973 warning if a fixed register is needed as function argument.
4975 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4979 * config/avr/avr.md (adjust_len): New insn attribute.
4980 (*reload_insi, *reload_insf): Use it.
4981 (*movsi, *movsf): Use new interface of output_movsisf.
4982 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4983 * config/avr/avr.c (output_movsisf): Ditto.
4984 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
4985 lengths of insns *reload_insi, *reload_insf.
4986 (output_reload_insisf_1): New static function.
4987 (output_reload_insisf): Use it.
4989 2011-09-21 David S. Miller <davem@davemloft.net>
4991 * config/sparc/sparc.c (def_builtin): Change from macro into function.
4992 (def_builtin_const): New.
4993 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
4994 other than alignaddr and falignaddr.
4996 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
4997 UNSPEC_FCMPEQ): New unspec codes.
4998 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
4999 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
5000 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
5001 new pixel compare VIS patterns.
5002 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
5003 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
5004 __vis_fcmpeq16, __vis_fcmpeq32): New.
5005 * doc/extend.texi: Document new pixel compare VIS intrinsics.
5007 2011-09-21 Tom de Vries <tom@codesourcery.com>
5009 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
5011 2011-09-20 David S. Miller <davem@davemloft.net>
5013 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
5014 (aligneddrl<P:mode>_vis): New pattern.
5015 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
5016 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
5017 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
5018 alignaddrl insn, and adjust edge operations for updated types.
5019 * config/sparc/visintrin.h: Likewise.
5020 * doc/extend.texi: Make typing in VIS documentation match reality.
5022 2011-09-20 Terry Guo <terry.guo@arm.com>
5024 * config/arm/arm-arches.def: Add armv6s-m.
5025 * config/arm/arm-tables.opt: Regenerate.
5027 2011-09-20 Wei Guozhi <carrot@google.com>
5029 PR rtl-optimization/49452
5030 * postreload.c (reload_combine): Invalidate use information when across
5033 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
5035 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
5036 Remove maintenance overhead.
5037 (haifa_sched_init, sched_finish): Update.
5039 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
5041 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
5042 to calculate unit, prefix_rep and prefix_data16 attributes.
5043 (*mov<mode>_internal): Ditto for unit attribute.
5044 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
5045 (*movv2sf_internal): Ditto.
5046 * config/i386/sse.md (VI1248_256): Remove mode iterator.
5047 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
5048 (*avx2_eq<mode>3): Ditto.
5049 (avx2_gt<mode>3): Ditto.
5051 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
5053 * config/i386/i386.md (maxmin): New code iterator.
5054 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
5055 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
5057 (*avx2_<maxmin:code><mode>3): Macroize isn from
5058 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
5059 maxmin code iterator.
5060 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
5061 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
5062 <umaxmin:code>v16qi3.
5064 2011-09-19 Alan Modra <amodra@gmail.com>
5065 Michael Meissner <meissner@linux.vnet.ibm.com>
5068 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
5069 split the load of the indirect function's TOC from the call to
5070 prevent the compiler from moving the load of the new TOC above
5071 code that references the current function's TOC.
5072 (call_indirect_aix<ptrsize>_internal): Ditto.
5073 (call_indirect_aix<ptrsize>_nor11): Ditto.
5074 (call_indirect_aix<ptrsize>_internal2): Ditto.
5075 (call_value_indirect_aix<ptrsize>): Ditto.
5076 (call_value_indirect_aix<ptrsize>_internal): Ditto.
5077 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
5078 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
5080 2011-09-19 Jakub Jelinek <jakub@redhat.com>
5082 * config/i386/sse.md (*sse4_1_extractps): Change into
5083 define_insn_and_split, add =x 0 n and =x x n alternatives
5084 and split them after reload.
5086 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
5088 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
5090 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
5092 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
5094 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
5096 PR tree-optimization/50413
5097 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
5098 a basic block if one of its data-refs can't be analyzed.
5100 2011-09-19 Paul Brook <paul@codesourcery.com>
5102 * config/arm/predicates.md (shift_amount_operand): Check constant
5103 shift count is in range.
5104 (const_shift_operand): Remove.
5106 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
5107 Iain Sandoe <developer@sandoe-acoustics.co.uk>
5110 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
5111 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
5113 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
5115 * config/i386/bmiintrin.h: Remove tmp.
5116 * config/i386/tbmintrin.h: Likewise.
5118 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
5120 PR tree-optimization/50414
5121 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
5124 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
5126 PR tree-optimization/50412
5127 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
5128 acceses that require epilogue loop if vectorizing outer loop.
5130 2011-09-17 David S. Miller <davem@davemloft.net>
5132 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
5133 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
5135 (define_attr type): New type 'edge'.
5136 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
5137 edge32l_vis): New patterns.
5138 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
5139 * config/sparc/ultra3.md: Likewise.
5140 * config/sparc/niagara.md: Likewise.
5141 * config/sparc/niagara2.md: Likewise.
5142 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
5143 builtins for VIS edge instructions.
5144 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
5145 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
5147 (__v8qi, __v4qi): Make unsigned.
5148 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
5149 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
5150 __vis_fpack32): Fix types.
5151 * doc/extend.texi: Document new 'edge' VIS intrinsics.
5153 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
5155 (niagara3_costs): New.
5156 (sparc_option_override): Use it.
5157 * gcc/config/sparc/niagara2.md: Adjust with more accurate
5158 Niagara-3 reservations.
5160 2011-09-17 Jakub Jelinek <jakub@redhat.com>
5162 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
5163 (sse2_avx, sseinsnmode): Add V2TI.
5164 (REDUC_SMINMAX_MODE): New mode iterator.
5165 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
5166 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
5167 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
5168 (sse2_lshrv1ti3): Rename to...
5169 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
5170 iterator. Move before umaxmin expanders.
5171 * config/i386/i386.h (VALID_AVX256_REG_MODE,
5172 SSE_REG_MODE_P): Accept V2TImode.
5173 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
5174 V16HImode, V8SImode and V4DImode.
5176 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
5178 (ix86_build_signbit_mask): Likewise.
5179 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
5180 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
5181 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
5182 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
5183 (<code><mode>3) ... this.
5184 (avx2_<code><mode>3 smaxmin expand): Rename to...
5185 (<code><mode>3) ... this.
5186 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
5187 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
5188 VI8_AVX2 mode iterator.
5189 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
5190 VI8_AVX2 mode iterator.
5191 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
5194 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
5196 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
5199 2011-09-16 David S. Miller <davem@davemloft.net>
5201 * config/sparc/visintrin.h: New file.
5202 * config.gcc: Add it to extra_headers on sparc.
5204 2011-09-16 Jakub Jelinek <jakub@redhat.com>
5206 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
5207 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
5208 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
5209 reduc_smin_v4sf): Adjust callers.
5210 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
5213 * config/i386/sse.md (vec_extract_hi_<mode>,
5214 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
5215 vextracti128 instead of vextractf128 for -mavx2 and
5216 integer vectors. For V4DFmode fix up mode attribute.
5217 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
5218 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
5219 instead of V8SF mode attribute.
5220 (avx2_extracti128): Change into define_expand.
5221 * config/i386/i386.c (ix86_expand_vector_extract): Handle
5222 32-byte vector modes if TARGET_AVX.
5224 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
5226 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
5227 (umulqi3_highpart, smulqi3_highpart): Ditto.
5228 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
5229 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
5230 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
5232 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
5235 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
5236 (*maddqi4, *maddqi4.const): New insns.
5237 (*msubqi4, *msubqi4.const): New insns.
5238 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
5239 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
5240 HImode by 1 in the case of multiplying with a CONST_INT.
5241 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
5243 2011-09-15 Jan Hubicka <jh@suse.cz>
5246 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
5247 error_mark_node in the DECL_INITIAL of vtable.
5249 2011-09-15 Diego Novillo <dnovillo@google.com>
5251 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
5252 @SYSROOT_CFLAGS_FOR_TARGET@.
5253 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
5254 * configure: Regenerate.
5255 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
5256 Remove setting of GCC_UNDER_TEST.
5258 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
5260 * config/i386/i386.c (output_fp_compare): Return %v prefixed
5261 instruction mnemonics for TARGET_AVX.
5263 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
5264 "type" attribute calculation.
5265 (*movdf_internal): Ditto.
5266 (*movsf_internal): Ditto.
5268 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
5270 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
5272 2011-09-15 Jason Merrill <jason@redhat.com>
5275 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
5277 2011-09-15 Jan Hubicka <jh@suse.cz>
5279 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
5280 simplify obviously true clauses.
5281 (and_predicates, or_predicates): Add conditions parameter.
5282 (inline_duplication_hoook): Update.
5283 (mark_modified): New function.
5284 (unmodified_parm): New function.
5285 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
5286 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
5287 Use unmodified_parm.
5288 (estimate_function_body_sizes): Update.
5289 (remap_predicate): Update.
5291 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
5293 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
5294 read-after-read dependencies in basic block SLP.
5296 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5298 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
5301 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5303 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
5306 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5308 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
5311 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5313 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
5315 * config/rs6000/constraints.md: Likewise.
5317 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5319 * config/microblaze/microblaze.md: Use match_test rather than
5320 eq/ne symbol_ref throughout file.
5322 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5324 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
5327 2011-09-14 Tom de Vries <tom@codesourcery.com>
5330 * explow.c (emit_stack_restore): Set crtl->need_drap if
5331 stack_restore is emitted.
5333 2011-09-14 Julian Brown <julian@codesourcery.com>
5335 * config/arm/arm.c (arm_override_options): Add unaligned_access
5337 (arm_file_start): Emit attribute for unaligned access as appropriate.
5338 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
5339 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
5340 (insv, extzv): Add unaligned-access support.
5341 (extv): Change to expander. Likewise.
5342 (extzv_t1, extv_regsi): Add helpers.
5343 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
5344 (unaligned_storesi, unaligned_storehi): New.
5345 (*extv_reg): New (previous extv implementation).
5346 * config/arm/arm.opt (munaligned_access): Add option.
5347 * config/arm/constraints.md (Uw): New constraint.
5348 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
5349 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
5350 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
5351 volatile accesses when -fstrict-volatile-bitfields is in effect.
5352 (extract_bit_field_1): Likewise.
5354 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
5356 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
5357 a scalar integer before applying integer-only optimisations to
5360 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
5362 * config/mips/mips.c (mips_expand_epilogue): Generate a
5363 simple_return only if the return address is in r31.
5365 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
5367 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
5368 NULL for a jump that is a cc0 insn, pick the previous insn for
5371 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5373 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
5376 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5378 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
5381 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5383 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
5384 symbol_ref throughout file.
5386 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5388 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
5391 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5393 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
5396 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5398 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
5400 * config/arm/neon.md: Likewise.
5401 * config/arm/vfp.md: Likewise.
5402 * config/arm/thumb2.md: Likewise.
5403 * config/arm/cortex-m4.md: Likewise.
5405 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
5407 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
5408 define_insn patterns for combine.
5410 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
5412 * reorg.c: Always define make_return_insns.
5414 2011-09-13 Jan Hubicka <jh@suse.cz>
5417 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
5419 2011-09-13 Jan Hubicka <jh@suse.cz>
5422 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
5424 2011-09-13 Paul Brook <paul@codesourcery.com>
5426 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5427 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
5428 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
5429 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
5430 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
5431 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
5432 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
5433 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
5434 enabling unwind tables.
5435 (c6x_debug_unwind_info): New function.
5436 (TARGET_ARM_EABI_UNWINDER): Define.
5437 (TARGET_DEBUG_UNWIND_INFO): Define.
5438 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
5439 (TARGET_EXTRA_CFI_SECTION): Remove.
5440 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
5441 * ginclude/unwind-arm-common.h: New file.
5443 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
5446 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
5447 * config/avr/avr.md: (extend_s): New code attribute.
5448 (mul_r_d): New code attribute.
5449 (*maddqihi4, *umaddqihi4): New insns.
5450 (*msubqihi4, *umsubqihi4): New insns.
5451 (*usmaddqihi4, *sumaddqihi4): New insns.
5452 (*usmsubqihi4, *susubdqihi4): New insns.
5453 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
5454 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
5455 (*umsubqihi4.uconst.ashift): New insn-and-split.
5456 (*msubqihi4.sconst.ashift): New insn-and-split.
5457 (*sumaddqihi4.uconst): New insn-and-split.
5458 (*sumsubqihi4.uconst): New insn-and-split.
5459 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
5460 PLUS:HI and MINUS:HI.
5462 2011-09-13 Revital Eres <revital.eres@linaro.org>
5464 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
5465 (optimize_sc): Adjust call to remove_node_from_ps.
5466 (sms_schedule): Add print info.
5468 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
5470 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
5473 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5476 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
5477 NOTE_INSN_CFI notes, with the exception of
5478 NOTE_INSN_SWITCH_TEXT_SECTIONS.
5480 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
5481 Richard Sandiford <rdsandiford@googlemail.com>
5483 * config/mips/mips.c (mips_epilogue): New structure.
5484 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
5485 restoring registers.
5486 (mips_epilogue_emit_cfa_restores): New function.
5487 (mips_epilogue_set_cfa): Likewise.
5488 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
5489 the current CFA register from the stack, redefine the CFA in terms
5490 of the stack pointer.
5491 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
5492 to the epilogue instructions.
5494 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
5496 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
5498 (mips16e_build_save_restore): Update accordingly.
5500 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5502 PR rtl-optimization/50212
5503 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5504 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
5507 * calls.c (load_register_parameters): Use use_reg_mode instead
5508 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
5510 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
5511 for stack CALL_INSN_FUNCTION_USAGE uses.
5512 * expr.h (use_reg_mode): New prototype.
5513 (use_reg): Changed into inline around use_reg_mode.
5514 * expr.c (use_reg): Renamed to...
5515 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
5516 mode to that mode instead of VOIDmode.
5517 * var-tracking.c (prepare_call_arguments): Don't track parameters
5518 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
5519 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
5522 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
5525 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
5526 (progmem_section): New Variable.
5527 (avr_asm_init_sections): Initialize it.
5528 (TARGET_ASM_SELECT_SECTION): Define to...
5529 (avr_asm_select_section): ... this new Function.
5530 (avr_replace_prefix): New Function.
5531 (avr_asm_function_rodata_section): Use it.
5532 (avr_insert_attributes): Don't add section attribute for PROGMEM.
5533 (avr_section_type_flags): Use avr_progmem_p instead of section
5534 name to detect if object is in PROGMEM.
5535 (avr_asm_named_section): Set section name prefix for objects in
5538 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5541 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
5542 sprintf format string.
5544 2011-09-12 Richard Guenther <rguenther@suse.de>
5546 PR tree-optimization/50343
5547 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
5548 that the reduction is over an SSA name before checking its definition.
5550 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
5552 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
5555 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
5557 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
5559 * config/mips/sb1.md: Likewise.
5560 * config/mips/predicates.md: Replace (match_test "!...")
5561 with (not (match_test "..."))
5562 * config/mips/constraints.md: Likewise.
5564 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
5566 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
5567 * config/arm/arm-tables.opt: Regenerate.
5568 * config/arm/arm-tune.md: Regenerate.
5569 * config/arm/arm.c (arm_file_start): Output .arch directive when
5570 user passes -mcpu=generic-*.
5571 (arm_issue_rate): Add genericv7a support.
5572 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
5573 (ASM_CPU_SPEC): New define.
5574 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
5575 * config/arm/semi.h (ASM_SPEC): Likewise.
5576 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
5577 and -mtune=generic-*.
5579 2011-09-09 Richard Guenther <rguenther@suse.de>
5581 PR tree-optimization/50328
5582 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
5583 constant or default-def operand.
5585 2011-09-09 Richard Guenther <rguenther@suse.de>
5587 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
5590 2011-09-09 Richard Guenther <rguenther@suse.de>
5592 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
5593 instead of a statement.
5594 * gimple-fold.c (fold_stmt_inplace): Likewise.
5595 * sese.c (graphite_copy_stmts_from_block): Adjust.
5596 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5597 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
5599 (forward_propagate_addr_into_variable_array_index): Likewise.
5600 (forward_propagate_addr_expr_1): adjust.
5601 (associate_plusminus): Likewise.
5602 (ssa_forward_propagate_and_combine): Likewise.
5603 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
5604 (execute_cse_reciprocals): Likewise.
5605 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
5607 2011-09-09 Nick Clifton <nickc@redhat.com>
5609 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
5610 Return a positive value to indicate that the bits at the
5611 bottom of the register should be cleared.
5613 2011-09-09 Richard Guenther <rguenther@suse.de>
5615 * tree-ssa-operands.c (swap_tree_operands): Always adjust
5616 existing operand positions.
5618 2011-09-09 Richard Guenther <rguenther@suse.de>
5621 * tree-data-ref.c (split_constant_offset): Do not try to handle
5624 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
5626 PR tree-optimization/50318
5627 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
5628 typo in use of mult_rhs1 and mult_rhs2.
5630 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
5632 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
5633 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
5635 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
5637 * config/arm/arm.md (push_multi): Emit predicates.
5638 (push_fp_multi): Likewise.
5639 * config/arm/arm.c (vfp_output_fstmd): Likewise.
5641 2011-09-08 Dodji Seketeli <dodji@redhat.com>
5643 PR c++/33255 - Support -Wunused-local-typedefs warning
5644 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
5645 (pushdecl): Use the new record_locally_defined_typedef.
5646 (store_parm_decls): Allocate cfun->language.
5647 (finish_function): Use the new maybe_warn_unused_local_typedefs,
5648 and free cfun->language.
5649 (c_push_function_context): Allocate cfun->language here only if needed.
5650 (c_pop_function_context): Likewise, mark cfun->language
5651 for collection only when it should be done.
5652 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
5653 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
5654 maybe_record_local_typedef_use.
5655 * doc/invoke.texi: Update documentation for
5656 -Wunused-local-typedefs.
5658 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
5660 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
5661 (ix86_avoid_lea_for_add): Likewise.
5662 (ix86_avoid_lea_for_addr): Likewise.
5663 (ix86_split_lea_for_addr): Likewise.
5665 * config/i386/i386.c (LEA_MAX_STALL): New.
5666 (increase_distance): Likewise.
5667 (insn_defines_reg): Likewise.
5668 (insn_uses_reg_mem): Likewise.
5669 (distance_non_agu_define_in_bb): Likewise.
5670 (distance_agu_use_in_bb): Likewise.
5671 (ix86_lea_outperforms): Likewise.
5672 (ix86_ok_to_clobber_flags): Likewise.
5673 (ix86_avoid_lea_for_add): Likewise.
5674 (ix86_avoid_lea_for_addr): Likewise.
5675 (ix86_split_lea_for_addr): Likewise.
5676 (distance_non_agu_define): Search in pred BBs added.
5677 (distance_agu_use): Search in succ BBs added.
5678 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
5679 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
5680 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
5682 * config/i386/i386.md: Split added to transform non destructive
5683 add into move and add.
5684 (lea_1): transformed into insn_and_split to avoid AGU stalls.
5685 (lea<mode>_2): Likewise.
5687 2011-09-08 Martin Jambor <mjambor@suse.cz>
5689 PR tree-optimization/50287
5690 * ipa-split.c (split_function): Do not create SSA names for
5691 non-gimple-registers.
5693 2011-09-08 Richard Guenther <rguenther@suse.de>
5695 PR tree-optimization/19831
5696 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
5697 skip builtins with vdefs that do not really store something.
5698 (propagate_necessity): For calls to free that we can associate
5699 with an allocation function do not mark the freed pointer
5700 definition necessary.
5701 (eliminate_unnecessary_stmts): Remove a call to free if
5702 the associated call to an allocation function is not necessary.
5704 2011-09-08 Richard Guenther <rguenther@suse.de>
5706 PR tree-optimization/19831
5707 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
5708 allocation functions as necessary.
5710 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
5712 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
5714 (darwin_default_min_version): Amended to provide defaults
5715 for the cross directory case.
5716 (darwin_driver_init): call darwin_default_min_version unconditionally.
5717 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
5718 * config/darwin9.h: Likewise.
5719 * config/darwin10.h: Likewise.
5720 * config/rs6000/darwin7.h: Likewise.
5722 2011-09-08 Jakub Jelinek <jakub@redhat.com>
5725 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
5726 code early if TARGET_AVX.
5727 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
5729 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5731 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
5735 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
5736 "mode" attribute computation.
5738 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
5740 * regrename.c (struct du_head): Make nregs signed.
5741 (closed_chains): Remove.
5742 (create_new_chain): Return the new chain.
5743 (chain_from_id): New static function.
5744 (dump_def_use_chain): Change argument to be an int, indicating
5745 the first ID to print. All callers changed.
5746 (merge_overlapping_regs): Use chain_from_id. Assert that
5747 chains don't conflict with themselves.
5748 (rename_chains): Take no argument. Iterate over id_to_chain
5749 rather to find chains to rename. Clear tick before the main loop.
5750 (struct incoming_reg_info): New struct.
5751 (struct bb_rename_info): New struct.
5752 (init_rename_info, set_incoming_from_chain, merge_chains): New
5754 (regrename_analyze): New static function, broken out of
5755 regrename_optimize. Record and make use of open chain information
5756 at basic block boundaries, and merge chains where possible.
5757 (scan_rtx_reg): Make this_nregs signed. Don't update
5759 (build_def_use): Return a bool to indicate success. All callers
5760 changed. Don't initialize global data here.
5761 (regrename_optimize): Move most code out of here into
5763 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
5764 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
5765 static inline functions.
5766 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
5768 * bb-reorder.c (insert_section_boundary_note): Don't check
5769 optimize_function_for_speed_p.
5770 (gate_handle_partition_blocks): Do it here instead.
5771 (gate_handle_reorder_blocks): Move preliminary checks here ...
5772 (rest_of_handle_reorder_blocks): ... from here.
5774 2011-09-07 Martin Jambor <mjambor@suse.cz>
5777 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
5778 function index bounds.
5779 (perhaps_add_new_callers): Likewise.
5781 2011-09-07 Martin Jambor <mjambor@suse.cz>
5783 PR tree-optimization/49911
5784 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
5785 enumerations to the corresponding plain integer type.
5787 2011-09-07 Richard Guenther <rguenther@suse.de>
5789 PR tree-optimization/50319
5790 * tree-if-conv.c (set_bb_predicate): Assert we only set
5791 canonical predicates.
5792 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
5793 around canonical predicates.
5794 (predicate_bbs): Do not re-gimplify already canonical
5795 predicates. Properly unshare them though.
5796 (find_phi_replacement_condition): Simplify.
5798 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
5801 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
5802 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
5803 reusing the old code from get_arm_condition_code. Return ARM_NV
5804 for invalid comparison codes.
5805 (get_arm_condition_code): Redefine in terms of
5806 maybe_get_arm_condition_code.
5807 * config/arm/predicates.md (arm_comparison_operator): Use
5808 maybe_get_arm_condition_code.
5810 2011-09-07 Richard Guenther <rguenther@suse.de>
5812 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
5813 Canonicalize negated predicates by swapping edges.
5814 (forward_propagate_into_cond): Likewise.
5816 2011-09-07 Richard Guenther <rguenther@suse.de>
5818 PR tree-optimization/50213
5819 * tree-flow.h (simple_iv_increment_p): Declare.
5820 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
5822 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
5823 not propagate simple IV counter increments.
5825 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
5826 Iain Sandoe <iains@gcc.gnu.org>
5828 * config/rs6000/rs6000.c (compute_save_world_info): Test
5829 cfun->has_nonlocal_label to determine if the out-of-line save
5830 world call may be used.
5832 2011-09-07 Nick Clifton <nickc@redhat.com>
5834 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
5835 label on the parallel part of the insn.
5837 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5840 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
5841 avoid_constant_pool_reference first instead of last.
5843 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5845 * doc/configfiles.texi (Configuration Files): Update documentation
5846 about tm_p.h and remove FIXME comment.
5848 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
5850 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
5851 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
5853 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
5855 * config/darwin10.h Remove duplicate LIB_SPEC.
5857 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
5860 * target.def (reassociation_width): New hook.
5862 * doc/tm.texi.in (reassociation_width): Likewise.
5864 * doc/tm.texi (reassociation_width): Likewise.
5866 * doc/invoke.texi (tree-reassoc-width): New param documented.
5868 * hooks.h (hook_int_uint_mode_1): New default hook.
5870 * hooks.c (hook_int_uint_mode_1): Likewise.
5872 * config/i386/i386.h (ix86_tune_indices): Add
5873 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5875 (TARGET_REASSOC_INT_TO_PARALLEL): New.
5876 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
5878 * config/i386/i386.c (initial_ix86_tune_features): Add
5879 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5881 (ix86_reassociation_width): New function.
5883 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
5885 * tree-ssa-reassoc.c (get_required_cycles): New function.
5886 (get_reassociation_width): Likewise.
5887 (swap_ops_for_binary_stmt): Likewise.
5888 (rewrite_expr_tree_parallel): Likewise.
5890 (rewrite_expr_tree): Refactored. Part of code moved into
5891 swap_ops_for_binary_stmt.
5893 (reassociate_bb): Now checks reassociation width to be used and
5894 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
5896 2011-09-06 Richard Guenther <rguenther@suse.de>
5898 PR tree-optimization/47025
5899 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
5901 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
5903 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
5904 definitely points to.
5905 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5906 BUILT_IN_VA_START doesn't let its va_list argument escape.
5907 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
5908 not make any previous stores necessary.
5910 2011-09-06 Martin Jambor <mjambor@suse.cz>
5912 * ipa-inline.h (struct inline_summary): Move versionable flag...
5913 * cgraph.h (struct cgraph_local_info): ...here
5914 * ipa-cp.c (determine_versionability): Use the new versionable flag.
5915 (determine_versionability): Likewise.
5916 (ipcp_versionable_function_p): Likewise.
5917 (ipcp_generate_summary): Likewise.
5918 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
5920 (compute_inline_parameters): Do not clear the versionable flag.
5921 (inline_read_section): Do not stream the versionable flag.
5922 (inline_write_summary): Likewise.
5923 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
5924 (input_overwrite_node): Likewise.
5926 2011-09-06 Richard Guenther <rguenther@suse.de>
5928 PR tree-optimization/48149
5929 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
5930 (vn_valueize): Move earlier.
5931 (valueize_expr): Use vn_valueize.
5932 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
5934 (simplify_unary_expression): Simplify.
5936 2011-09-06 Richard Guenther <rguenther@suse.de>
5938 PR tree-optimization/48317
5939 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
5941 (sizeof_vn_nary_op): New inline function.
5942 (vn_nary_op_lookup_pieces): Adjust.
5943 (vn_nary_op_insert_pieces): Likewise.
5944 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
5945 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
5946 any number of operands.
5947 (vn_nary_length_from_stmt): New function.
5948 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
5949 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
5951 (vn_nary_op_lookup): Likewise.
5952 (vn_nary_op_lookup_stmt): Likewise.
5953 (vn_nary_op_insert_into): Likewise.
5954 (vn_nary_op_insert_stmt): Likewise.
5955 (visit_use): Handle CONSTRUCTOR as nary.
5956 * tree-ssa-pre.c (phi_translate_1): Adjust.
5957 (create_expression_by_pieces): Likewise.
5958 (compute_avail): Likewise.
5960 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
5962 * config/arm/arm.c (arm_preferred_simd_mode): Check
5963 TARGET_NEON_VECTORIZE_DOUBLE instead of
5964 TARGET_NEON_VECTORIZE_QUAD.
5965 (arm_autovectorize_vector_sizes): Likewise.
5966 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
5967 mask of mvectorize-with-neon-double. Add RejectNegative.
5968 (mvectorize-with-neon-double): New.
5970 2011-09-06 Richard Guenther <rguenther@suse.de>
5972 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
5974 2011-09-06 Tom de Vries <tom@codesourcery.com>
5976 * recog.c (asm_labels_ok): New function.
5977 (check_asm_operands): Use asm_labels_ok.
5979 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5982 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
5983 (PMODE_INSN): New macro.
5984 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
5985 (mips_got_load, mips_expand_synci_loop): Likewise.
5986 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
5988 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
5989 copygp_mips16 patterns.
5990 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
5991 and use_cprestore patterns.
5992 (mips_override_options): Check for incompatible -mabi and -mlong
5994 * config/mips/mips.md (unspec_got<mode>): Rename to...
5995 (unspec_got_<mode>): ...this.
5996 (copygp_mips16): Use the Pmode iterator.
5997 (potential_cprestore, cprestore, use_cprestore): Likewise.
5998 (clear_cache, indirect_jump): Use PMODE_INSN.
5999 (indirect_jump<mode>): Rename to...
6000 (indirect_jump_<mode>): ...this.
6001 (tablejump): Use PMODE_INSN.
6002 (tablejump<mode>): Rename to...
6003 (tablejump_<mode>): ...this.
6004 (exception_receiver): Handle restore_gp_si and restore_gp_di.
6005 (restore_gp): Use the Pmode iterator.
6006 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
6009 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
6011 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
6012 Fix the type of the BIT_AND_EXPR.
6014 2011-09-05 David S. Miller <davem@davemloft.net>
6016 * config.host: Add driver-sparc.o and sparc/x-sparc on
6017 native sparc*-*-linux* builds.
6018 * config/sparc/driver-sparc.c: Correct Linux strings.
6019 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
6020 * config/sparc/linux64.h: Likewise.
6021 * doc/invoke.texi: Document that Linux also supports
6022 -mcpu=native and -mtune=native on sparc.
6024 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
6025 PROCESSOR_NIAGARA4): New.
6026 * config/sparc/sparc.opt: Handle new processor types.
6027 * config/sparc/sparc.md: Add to "cpu" attribute.
6028 * config/sparc/sparc.h (TARGET_CPU_niagara3,
6029 TARGET_CPU_niagara4): New, treat as niagara2.
6030 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
6031 * config/sparc/sol2.h: Likewise.
6032 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
6033 * config/sparc/sparc.c (sparc_option_override): Add
6034 niagara3 and niagara4 handling.
6035 (sparc32_initialize_trampoline): Likewise.
6036 (sparc64_initialize_trampoline): Likewise.
6037 (sparc_use_sched_lookahead): Likewise.
6038 (sparc_issue_rate): Likewise.
6039 (sparc_register_move_cost): Likewise.
6040 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
6041 and niagara4 as appropriate.
6042 * doc/invoke.texi: Document new processor types.
6043 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
6044 and --with-tune options.
6046 * config/sparc/sol2-64.h: Move ...
6047 * config/sparc/default-64.h: ... to here. Update comment.
6048 * config.gcc: Update Solaris sparc to use default-64.h, also
6049 prefix this header into the list on sparc64-*-linux.
6050 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
6051 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
6054 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
6057 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
6058 that contain global register variable.
6060 2011-09-05 Richard Guenther <rguenther@suse.de>
6062 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
6064 2011-09-05 Richard Guenther <rguenther@suse.de>
6066 * stor-layout.c (layout_type): Use size_binop for array size
6069 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
6071 * config/avr/avr.h (progmem_section): Remove Declaration.
6072 * config/avr/avr.c (progmem_section): Make static and rename to
6073 progmem_swtable_section.
6074 (avr_output_addr_vec_elt): No need to switch sections.
6075 (avr_asm_init_sections): Use output_section_asm_op as section
6076 callback for progmem_swtable_section.
6077 (avr_output_progmem_section_asm_op): Remove Function.
6078 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
6079 (avr_asm_function_rodata_section): New static Function.
6080 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
6081 alignment 2**1 for jump tables.
6083 2011-09-04 Jan Hubicka <jh@suse.cz>
6085 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
6086 parameter is SSA name.
6088 2011-09-04 Richard Guenther <rguenther@suse.de>
6091 2011-08-31 Richard Guenther <rguenther@suse.de>
6093 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
6096 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
6099 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
6101 2011-09-04 Jakub Jelinek <jakub@redhat.com>
6102 Ira Rosen <ira.rosen@linaro.org>
6104 PR tree-optimization/50208
6105 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
6106 argument. Check that def_stmt is inside the loop.
6107 (vect_recog_widen_mult_pattern): Update calls to
6108 vect_handle_widen_mult_by_cons.
6109 (vect_operation_fits_smaller_type): Check that def_stmt is
6112 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
6114 * tree-vectorizer.c (vect_print_dump_info): Print line
6115 number when dumping to a file.
6116 (vectorize_loops): Add new messages to dump file.
6118 2011-09-03 Martin Jambor <mjambor@suse.cz>
6120 * ipa-prop.h (ipa_jump_func_t): New typedef.
6121 (struct ipa_edge_args): Removed field argument_count, field
6122 jump_functions turned into a vector.
6123 (ipa_set_cs_argument_count): Removed.
6124 (ipa_get_cs_argument_count): Updated to work on vectors.
6125 (ipa_get_ith_jump_func): Likewise.
6126 * ipa-prop.c (ipa_count_arguments): Removed.
6127 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
6128 jump functions. Update caller.
6129 (compute_pass_through_member_ptrs): Likewise.
6130 (compute_cst_member_ptr_arguments): Likewise.
6131 (ipa_compute_jump_functions_for_edge): Get number of arguments from
6132 the statement, allocate vector.
6133 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
6134 (duplicate_ipa_jump_func_array): Removed.
6135 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
6136 (ipa_read_node_info): Allocate vector.
6138 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6141 * config/pa/pa.md (return): Define "return" insn pattern.
6142 (epilogue): Use it when no epilogue is needed.
6143 * config/pa/pa.c (pa_can_use_return_insn): New function.
6144 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
6146 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
6148 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
6149 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
6150 Force at least BITS_PER_UNIT alignment on the new variable.
6152 2011-09-02 Gary Funck <gary@intrepid.com>
6154 * opts.c (print_specific_help): Fix off-by-one compare in
6156 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
6157 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
6158 Increase by +5 to allow for more languages.
6159 * optc-gen.awk: Generate #if that ensures that the number of
6160 languages is within the implementation-defined limit.
6162 2011-09-02 Michael Matz <matz@suse.de>
6165 * ipa-split.c (split_function): Call add_referenced_var.
6167 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
6168 (cond_if_else_store_replacement_1): Ditto.
6169 * tree-ssa-pre.c (get_representative_for): Ditto.
6170 (create_expression_by_pieces): Ditto.
6171 (insert_into_preds_of_block): Ditto.
6172 * tree-sra.c (create_access_replacement): Ditto.
6173 (get_replaced_param_substitute): Ditto.
6175 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
6177 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
6179 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
6180 (l1w, s1w, l2w, s2w): Define in the main automaton.
6181 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
6183 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
6184 (c6x_unit_names): Add the new units.
6185 (c6x_unit_codes): New static array.
6186 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
6187 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
6188 UNIT_QID_SIDE_OFFSET): New macros.
6189 (RESERVATION_S2): Adjust value.
6190 (c6x_option_override): Compute c6x_unit_codes.
6191 (assign_reservations): Take the unit_mask of the last instruction
6192 into account. Detect floating point reservations by looking for
6193 the new units. Don't assign reservations if the field is already
6195 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
6196 (init_sched_state): Initialize it.
6197 (c6x_clear_sched_context): Free it.
6198 (insn_set_clock): Clear reservation.
6199 (prev_cycle_state): New static variable.
6200 (c6x_init_sched_context): Save it.
6201 (c6x_sched_init): Allocate space for it and clear it.
6202 (c6x_sched_dfa_pre_cycle_insn): New static function.
6203 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
6204 (c6x_variable_issue): Only record units in the unit_mask that
6205 were not set at the start of the cycle.
6206 (c6x_variable_issue): Compute and store the unit_mask from the
6208 (reorg_split_calls): Ensure the new information remains correct.
6209 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
6210 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
6211 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
6212 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
6213 Add special reservations.
6214 * config/c6x/c6x-sched.md: Regenerate.
6216 2011-09-02 Martin Jambor <mjambor@suse.cz>
6218 * ipa-prop.h (ipa_node_params): Removed fields
6219 called_with_var_arguments and node_versionable.
6220 (ipa_set_called_with_variable_arg): Removed.
6221 (ipa_is_called_with_var_arguments): Likewise.
6222 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
6223 (determine_versionability): Do not check for type attributes and va
6224 builtins. Record versionability into inline summary.
6225 (initialize_node_lattices): Do not check
6226 ipa_is_called_with_var_arguments.
6227 (propagate_constants_accross_call): Likewise, ignore arguments we do
6228 not have PARM_DECLs for, set variable flag for parameters that were
6230 (create_specialized_node): Dump info that we cannot change signature.
6231 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
6232 number of arguments.
6233 (ipa_make_edge_direct_to_target): Likewise.
6234 (ipa_update_after_lto_read): Likewise.
6235 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
6236 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
6239 2011-09-02 Richard Guenther <rguenther@suse.de>
6241 PR tree-optimization/27460
6243 * doc/md.texi (vcond): Document.
6244 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
6245 optab with two modes.
6246 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
6247 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
6248 (vcond_optab): Adjust.
6249 (vcondu_optab): Likewise.
6250 (expand_vec_cond_expr_p): Adjust prototype.
6251 * optabs.c (get_vcond_icode): Adjust.
6252 (expand_vec_cond_expr_p): Likewise.
6253 (expand_vec_cond_expr): Likewise.
6254 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
6256 (vectorizable_condition): Allow differing types for comparison
6258 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
6260 * config/i386/sse.md (vcond<mode>): Split to
6261 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
6262 vcond<V_128:mode><VI124_128:mode> and
6263 vcondu<V_128:mode><VI124_128:mode>.
6264 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
6265 (vconduv2di): Likewise.
6266 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
6267 (vcondu<mode>): Likewise.
6268 * config/ia64/vect.md (vcond<mode>): Likewise.
6269 (vcondu<mode>): Likewise.
6270 (vcondv2sf): Likewise.
6271 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
6272 * config/rs6000/paired.md (vcondv2sf): Likewise.
6273 * config/rs6000/vector.md (vcond<mode>): Likewise.
6274 (vcondu<mode>): Likewise.
6275 * config/spu/spu.md (vcond<mode>): Likewise.
6276 (vcondu<mode>): Likewise.
6278 2011-09-02 Richard Guenther <rguenther@suse.de>
6280 * pretty-print.h (pp_unsigned_wide_integer): New.
6281 * tree-pretty-print.c (dump_generic_node): Print unsigned
6282 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
6284 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
6287 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
6288 valid CONST_VECTOR operands.
6289 (rs6000_expand_vector_init): Likewise.
6291 2011-09-02 Martin Jambor <mjambor@suse.cz>
6293 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
6294 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
6295 BINFO_VTABLE. Parameter delta removed, all callers updated.
6296 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
6298 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
6300 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
6301 handling of thunk_delta.
6302 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
6303 (devirtualization_time_bonus): Do not handle thunk deltas.
6304 (ipcp_discover_new_direct_edges): Likewise.
6305 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
6306 (try_make_edge_direct_simple_call): Likewise.
6307 (try_make_edge_direct_virtual_call): Likewise.
6308 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
6309 parameter set as unused.
6310 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
6311 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
6312 parameter set as unused.
6313 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
6314 (input_edge_opt_summary): Likewise.
6315 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
6316 BINFO_VIRTUALS at all.
6317 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
6319 2011-09-02 Richard Guenther <rguenther@suse.de>
6321 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
6322 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
6324 2011-08-31 Richard Guenther <rguenther@suse.de>
6326 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
6327 handling here, from ...
6328 (expand_expr_real_1): ... here.
6329 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
6331 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
6332 a GIMPLE_TERNARY_RHS.
6333 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
6334 and VEC_COND_EXPR here ...
6335 (verify_gimple_assign_single): ... not here.
6336 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
6337 * tree-object-size.c (cond_expr_object_size): Adjust.
6338 (collect_object_sizes_for): Likewise.
6339 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
6340 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
6341 (ssa_forward_propagate_and_combine): Adjust.
6342 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
6344 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
6345 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
6346 * tree-vect-stmt.c (vectorizable_condition): Likewise.
6347 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
6348 (extract_range_from_assignment): Likewise.
6350 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6352 * config/i386/i386.md: Use (match_test ...) for attribute tests.
6353 * config/i386/mmx.md: Likewise.
6354 * config/i386/sse.md: Likewise.
6355 * config/i386/predicates.md (call_insn_operand): Use
6356 (not (match_test "...")) instead of (match_test "!...")
6357 * config/i386/constraints.md (w): Likewise.
6359 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6361 * doc/md.texi: Describe the use of match_tests in attribute tests.
6362 * rtl.def (MATCH_TEST): Update commentary.
6363 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
6364 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
6366 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6368 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
6369 (attr_string): Use copy_md_ptr_loc.
6371 2011-08-31 Martin Jambor <mjambor@suse.cz>
6374 * ipa-inline-analysis.c (compute_inline_parameters): Set
6375 can_change_signature of noes with typde attributes.
6376 * ipa-split.c (split_function): Do not skip any arguments if
6377 can_change_signature is set.
6379 2011-08-31 Martin Jambor <mjambor@suse.cz>
6381 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
6384 2011-08-31 Richard Guenther <rguenther@suse.de>
6386 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
6389 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
6391 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
6393 2011-08-31 Tom de Vries <tom@codesourcery.com>
6396 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
6397 * tree-ssa-ccp.c (params.h): Include.
6398 (fold_builtin_alloca_for_var): New function.
6399 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
6401 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
6403 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
6406 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
6408 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
6411 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
6413 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
6416 2011-08-30 Richard Guenther <rguenther@suse.de>
6419 * gimple.h (maybe_fold_offset_to_address): Remove.
6420 (maybe_fold_offset_to_reference): Likewise.
6421 (maybe_fold_stmt_addition): Likewise.
6422 (may_propagate_address_into_dereference): Likewise.
6423 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
6425 * gimple-fold.c (canonicalize_constructor_val): Likewise.
6426 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
6428 (may_propagate_address_into_dereference): Remove.
6429 (maybe_fold_offset_to_array_ref): Likewise.
6430 (maybe_fold_offset_to_reference): Likewise.
6431 (maybe_fold_offset_to_address): Likewise.
6432 (maybe_fold_stmt_addition): Likewise.
6433 (fold_gimple_assign): Do not reconstruct array references but
6434 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
6436 (gimple_fold_stmt_to_constant_1): Likewise.
6437 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
6438 * gimplify.c (gimplify_conversion): Likewise.
6439 (gimplify_expr): Likewise.
6441 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
6443 * config/i386/fmaintrin.h: New.
6444 * config.gcc: Add fmaintrin.h.
6445 * config/i386/i386.c
6446 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
6447 <IX86_BUILTIN_VFMADDSD3>: Likewise.
6448 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
6449 (*fmai_fmadd_<mode>): Likewise.
6450 (*fmai_fmsub_<mode>): Likewise.
6451 (*fmai_fnmadd_<mode>): Likewise.
6452 (*fmai_fnmsub_<mode>): Likewise.
6453 * config/i386/immintrin.h: Add fmaintrin.h.
6455 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
6457 * genautomata.c (NO_COMB_OPTION): New macro.
6458 (no_comb_flag): New static variable.
6459 (gen_automata_option): Handle NO_COMB_OPTION.
6460 (comb_vect_p): False if no_comb_flag.
6461 (add_vect): Move computation of min/max values. Return early if
6463 * doc/md.texi (automata_option): Document no-comb-vect.
6465 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
6466 "__x86.get_pc_thunk".
6468 * bb-reorder.c (insert_section_boundary_note): Only do it if
6469 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
6471 2011-08-30 Christian Bruel <christian.bruel@st.com>
6473 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
6476 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
6478 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
6479 to off. Document switch.
6480 * doc/invoke.texi (-msave-toc-indirect): Ditto.
6482 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6484 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
6485 conditionals and comments inside macro arguments.
6487 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6488 Richard Guenther <rguenther@suse.de>
6490 * tree.h (constant_boolean_node): Adjust prototype.
6491 * fold-const.c (fold_convert_loc): Move aggregate conversion
6493 (constant_boolean_node): Make value parameter boolean, add
6494 vector type handling.
6495 (fold_unary_loc): Use constant_boolean_node.
6496 (fold_binary_loc): Preserve types properly when folding
6497 COMPLEX_EXPR <__real x, __imag x>.
6498 * gimplify.c (gimplify_expr): Handle vector comparison.
6499 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
6501 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
6504 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6507 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
6508 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
6509 (verify_rtl_sharing): Likewise and verify_rtx_sharing
6511 (unshare_all_rtl_in_chain): For CALL_INSNs
6512 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
6514 2011-08-29 Richard Guenther <rguenther@suse.de>
6516 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
6517 on the built ADDR_EXPR.
6519 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6522 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
6523 before adding ENTRY_VALUE to val->locs.
6525 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
6528 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
6531 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
6533 * doc/rtl.texi (simple_return): Document.
6534 (parallel, PATTERN): Here too.
6535 * doc/md.texi (return): Mention it's allowed to expand to simple_return
6537 (simple_return): Document standard pattern.
6538 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
6539 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
6540 * reorg.c (function_return_label, function_simple_return_label):
6541 New static variables, replacing...
6542 (end_of_function_label): ... this.
6543 (simplejump_or_return_p): New static function.
6544 (optimize_skip, steal_delay_list_from_fallthrough,
6545 fill_slots_from_thread): Use it.
6546 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
6547 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
6548 (find_end_label): Take a new arg which is one of the two return
6549 rtxs. Depending on which, set either function_return_label or
6550 function_simple_return_label. All callers changed.
6551 (make_return_insns): Make both kinds.
6552 (dbr_schedule): Adjust for two kinds of end labels.
6553 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
6554 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
6555 (gen_expand, gen_split): Use ANY_RETURN_P.
6556 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
6557 * rtl.def (SIMPLE_RETURN): New code.
6558 * ifcvt.c (find_if_case_1): Be more careful about
6559 redirecting jumps to the EXIT_BLOCK.
6560 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
6561 returnjump_p_1): Handle SIMPLE_RETURNs.
6562 * print-rtl.c (print_rtx): Likewise.
6563 * rtl.c (copy_rtx): Likewise.
6564 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
6565 * combine.c (simplify_set): Likewise.
6566 * resource.c (find_dead_or_set_registers, mark_set_resources):
6568 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
6569 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
6570 (init_emit_regs): Initialize simple_return_rtx.
6571 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
6572 force_nonfallthru_and_redirect.
6573 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
6574 (GR_SIMPLE_RETURN): New enum value.
6575 (simple_return_rtx): New macro.
6576 * basic-block.h (force_nonfallthru_and_redirect): Adjust
6578 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
6579 argument. All callers changed. Be careful about what kinds of
6580 returnjumps to generate.
6581 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
6582 ix86_pad_short_function): Likewise.
6583 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
6585 * config/mips/mips.md (any_return): New code_iterator.
6586 (optab): Add cases for return and simple_return.
6587 (return): Expand to a simple_return.
6588 (simple_return): New pattern.
6589 (*<optab>, *<optab>_internal for any_return): New patterns.
6590 (return_internal): Remove.
6591 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
6592 a simple_return_internal.
6594 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6596 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
6597 (vec_extract_lo_<mode>): Prevent both operands in memory.
6598 (vec_extract_lo_v16hi): Ditto.
6599 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
6601 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6603 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
6604 (*sse2_mulv4si3): Ditto.
6606 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
6609 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6612 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
6613 when all outputs are unused.
6614 (sse4_2_pcmpistr): Ditto.
6616 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6618 * config/i386/i386.md (round<mode>2): New expander.
6619 * config/i386/i386.c (enum ix86_builtins): Add
6620 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
6621 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
6623 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
6624 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
6626 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6629 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
6630 only when TARGET_C99_FUNCTIONS.
6631 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
6632 <BUILT_IN_RINT{,F,L}>: Ditto.
6634 2011-08-26 Michael Matz <matz@suse.de>
6635 Jakub Jelinek <jakub@redhat.com>
6638 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
6639 don't call strlen twice, use memcpy.
6641 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
6643 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
6644 * config/i386/bmiintrin.h: Likewise.
6645 * config/i386/lzcntintrin.h: Likewise.
6647 * config/i386/immintrin.h: Include <lzcntintrin.h>,
6648 <bmiintrin.h> and <bmi2intrin.h>.
6650 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6653 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
6654 * configure: Regenerate.
6656 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6659 * c-typeck.c (c_process_expr_stmt): Skip over nops and
6660 call mark_exp_read even if exprv is ADDR_EXPR.
6662 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
6664 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
6665 to df_set_dead_notes_for_mw.
6667 2011-08-26 Richard Guenther <rguenther@suse.de>
6669 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
6671 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
6672 Tom de Vries <tom@codesourcery.com>
6674 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
6675 (struct ivopts_data): Add loop_single_exit_p field.
6676 (niter_for_exit): Change parameter desc_p into return value. Return
6677 desc if desc->may_be_zero. Free desc if unused.
6678 (niter_for_single_dom_exit): Change return type.
6679 (find_induction_variables): Handle changed return type of
6680 niter_for_single_dom_exit. Dump may_be_zero.
6681 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
6682 (set_use_iv_cost): Add and handle comp parameter.
6683 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
6684 comp argument to set_use_iv_cost.
6685 (strip_wrap_conserving_type_conversions, expr_equal_p)
6686 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
6687 (may_eliminate_iv): Add comp parameter. Handle new return type of
6688 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
6689 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
6690 and may_eliminate_iv.
6691 (rewrite_use_compare): Move call to iv_elimination_compare to ...
6692 (may_eliminate_iv): Here.
6693 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
6695 2011-08-26 Tom de Vries <tom@codesourcery.com>
6697 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
6698 accessing TREE_TYPE.
6700 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
6702 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
6703 (*ior_scc_scc_cmp): Likewise
6704 (*and_scc_scc): Likewise.
6705 (*and_scc_scc_cmp): Likewise.
6706 (*and_scc_scc_nodom): Likewise.
6707 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
6709 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6711 * rtlanal.c (nonzero_bits1): Handle CLRSB.
6713 2011-08-26 Richard Guenther <rguenther@suse.de>
6715 * expr.c (string_constant): Handle &MEM_REF.
6717 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6719 * config/arm/arm.c (struct four_ints): New type.
6720 (count_insns_for_constant): Delete function.
6721 (find_best_start): Delete function.
6722 (optimal_immediate_sequence): New function.
6723 (optimal_immediate_sequence_1): New function.
6724 (arm_gen_constant): Move constant splitting code to
6725 optimal_immediate_sequence.
6726 Rewrite constant negation/invertion code.
6728 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6730 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
6731 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
6732 Remove prototype. Remove static function type.
6733 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
6735 * config/arm/constraints.md (Pj, PJ): New constraints.
6737 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6739 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
6740 ("cortex_a9_multiply_long"): New and use above. Handle all
6741 long multiply cases.
6742 ("cortex_a9_multiply"): Handle smmul and smmulr.
6743 ("cortex_a9_mac"): Handle smmla.
6745 2011-08-25 Richard Henderson <rth@redhat.com>
6749 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
6750 non-constant stack adjutment.
6751 * expr.c (find_args_size_adjust): Break out from ...
6752 (fixup_args_size_notes): ... here.
6753 * rtl.h (find_args_size_adjust): Declare.
6755 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
6757 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
6758 sse4 and sse4_noavx.
6759 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
6760 (*pushdf_rex64): Change Y2 register constraint to x.
6761 (*movdf_internal_rex64): Ditto.
6762 (*zero_extendsidi2_rex64): Ditto.
6763 (*movdi_internal): Change Y2 register constraint to x
6764 and update "isa" attribute.
6766 (*movdf internal): Ditto.
6767 (zero_extendsidi2_1): Ditto.
6768 (*truncdfdf_mixed): Ditto.
6769 (*truncxfdf2_mixed): Ditto.
6770 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
6771 register constraint to x.
6772 (*movv2sf_internal_rex64): Ditto.
6773 (*mov<mode>_internal): Change Y2 register constraint to x
6774 and add "isa" attribute.
6775 (*movv2sf_internal): Ditto.
6776 (*vec_extractv2si_1): Ditto.
6777 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
6778 constraints to x and update "isa" attribute.
6779 (*vec_interleave_highv2df): Change Y3 registerconstraint
6780 to x and update "isa" attribute.
6781 (*vec_interleave_lowv2df): Ditto.
6782 (*vec_concatv2df): Change Y2 register constraint to x and
6783 update "isa" attribute.
6784 (sse2_loadld): Ditto.
6785 (*vec_extractv2di_1): Ditto.
6786 (*vec_dupv4si): Ditto.
6787 (*vec_dupv2di): Ditto.
6788 (*vec_concatv4si): Ditto.
6789 (vec_concatv2di): Ditto.
6790 * config/i386/constraints.md (Y2): Remove.
6794 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6796 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
6797 dump_def_use_chain): Don't declare.
6798 (mark_conflict, create_new_chain): Move before users.
6799 (regrename_optimize): Move to near end of file.
6801 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6803 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
6804 (secondary_input_reload_class): Remove Prototype.
6805 * config/avr/avr.c (byte_immediate_operand): Remove Function.
6806 * config/avr/avr.md (setmemhi): Use u8_operand.
6807 (strlenhi): Use const0_rtx for comparison.
6808 * config/avr/avr.h (avr_reg_order): Remove Declaration.
6810 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6812 * config/avr/avr.c (reg_class_tab): Make local to
6813 avr_regno_reg_class. Return smallest register class available.
6815 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6817 * config/avr/avr.c (STR_PREFIX_P): New Define.
6818 (avr_asm_declare_function_name): Use it.
6819 (avr_asm_named_section): Use it.
6820 (avr_section_type_flags): Use it.
6822 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6824 * doc/md.texi (automata_option): Document collapse-ndfa.
6825 * genautomata.c (COLLAPSE_OPTION): New macro.
6826 (collapse_flag): New static variable.
6827 (struct description): New member normal_decls_num.
6828 (struct automaton): New members advance_ainsn and collapse_ainsn.
6829 (gen_automata_option): Check for COLLAPSE_OPTION.
6830 (collapse_ndfa_insn_decl): New static variable.
6831 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
6832 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
6833 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
6834 necessary. Use normal_decls_num rather than decls_num, remove
6835 test for special decls.
6836 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
6837 (make_automaton); Likewise. Use the new advance_cycle_insn member
6838 of struct automaton.
6839 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
6841 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
6842 transition. Create the necessary transitions for it.
6843 (create_ainsns): Return void. Take an automaton_t argument, and
6844 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
6846 (COLLAPSE_NDFA_VALUE_NAME): New macro.
6847 (output_tables): Output code to define it.
6848 (output_internal_insn_code_evaluation): Output code to accept
6849 const0_rtx as collapse-ndfa transition.
6850 (output_default_latencies, output_print_reservation_func,
6851 output_print_description): Reorganize loops to use normal_decls_num
6852 as loop bound; remove special case for advance_cycle_insn_decl.
6853 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
6854 (check_automata_insn_issues): Check for collapse_ainsn.
6855 (expand_automate): Allocate sufficient space. Initialize
6858 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6860 * config/avr/avr.md: Fix indentation from r177991.
6862 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6864 * regrename.c (struct du_head): Remove member terminated.
6865 (create_new_chain): Don't initialize it.
6866 (scan_rtx_reg): Don't set or test it, test the open_chains_set
6868 (tick, this_tick): New global variables, moved out of
6870 (current_id, open_chains, closed_chains, open_chains_set,
6871 live_in_chains, live_hard_regs): Reorder declarations.
6872 (dump_def_use_chain): Move function earlier in the file.
6873 (rename_chains): New static function, broken out of
6875 (regrename_optimize): Use it. Remove #if 0'ed code.
6877 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6879 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
6881 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
6884 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
6886 2011-08-24 Richard Guenther <rguenther@suse.de>
6888 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
6889 ref in the basic-block case. Move stripping array-refs
6890 to the place we create an access-function for it. Remove
6891 bogus stripping down a MEM_REF to its base.
6893 2011-08-24 Richard Guenther <rguenther@suse.de>
6895 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
6896 with -fno-strict-overflow.
6898 2011-08-24 Richard Guenther <rguenther@suse.de>
6900 * tree-vectorizer.c (vect_print_dump_info): Avoid the
6901 file and location clutter when dumping to dump files.
6903 2011-08-24 Simon Baldwin <simonb@google.com>
6905 * gengtype-state.c (write_state): Remove timestamped header line.
6907 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6909 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
6910 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
6911 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
6912 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
6913 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
6914 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
6915 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
6917 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
6919 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6921 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
6923 2011-08-24 Richard Guenther <rguenther@suse.de>
6925 PR tree-optimization/50067
6926 * tree-data-ref.c (dr_analyze_indices): Do not add an access
6927 function for a MEM_REF base that has no evolution in the loop
6928 nest or that is not analyzable.
6930 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
6932 * ira.c (ira_init_register_move_cost): Check small subclasses
6933 through ira_reg_class_max_nregs and ira_available_class_regs.
6935 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6937 * config/i386/constraints.md (Yp): New register constraint.
6938 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
6939 Yp register constraint.
6940 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
6941 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
6942 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
6944 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6946 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
6948 2011-08-23 Mark Heffernan <meheff@google.com>
6951 * common.opt (Wfree-nonheap-object): New option.
6952 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
6953 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
6955 (expand_builtin): Make warning conditional.
6957 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6959 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
6960 (length_immediate): Handle imulx, ishiftx and rotatex.
6963 (enabled): Handle bmi2.
6964 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
6965 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
6966 (*bmi2_umulditi3_1): New insn pattern.
6967 (*bmi2_umulsidi3_1): Ditto.
6968 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
6969 (*bmi2_ashl<mode>3_1): New insn pattern.
6970 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
6971 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
6972 (*bmi2_ashlsi3_1_zext): New insn pattern.
6973 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
6974 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
6975 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
6976 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
6977 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
6979 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
6980 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
6981 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
6983 (*bmi2_rorx<mode>3_1): New insn pattern.
6984 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
6985 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
6986 (*rotatert<mode>3_1 splitter): Ditto.
6987 (*bmi2_rorxsi3_1_zext): New insn pattern.
6988 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
6989 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
6990 (*rotatertsi3_1_zext splitter): Ditto.
6992 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6994 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
6995 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
6996 (ix86_handle_option): Handle OPT_mbmi2 case.
6997 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
6998 (x86_64-*-*): Likewise.
6999 * config/i386/bmi2intrin.h: New file.
7000 * config/i386/cpuid.h (bit_BMI2): New.
7001 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7003 * config/i386/i386-c.c (ix86_target_macros_internal):
7004 Conditionally define __BMI2__.
7005 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
7007 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
7008 (print_reg): New code.
7009 (ix86_print_operand): Likewise.
7010 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
7011 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
7012 IX86_BUILTIN_PEXT64.
7013 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
7014 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
7015 IX86_BUILTIN_PEXT64.
7016 * config/i386/i386.h (TARGET_BMI2): New.
7017 * config/i386/i386.md (UNSPEC_PDEP): New.
7018 (UNSPEC_PEXT): Likewise.
7019 (*bmi2_bzhi_<mode>3): Likewise.
7020 (*bmi2_pdep_<mode>3): Likewise.
7021 (*bmi2_pext_<mode>3): Likewise.
7022 * config/i386/i386.opt (mbmi2): New.
7023 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
7025 * doc/extend.texi: Document BMI2 built-in functions.
7026 * doc/invoke.texi: Document -mbmi2.
7028 2011-08-23 Jakub Jelinek <jakub@redhat.com>
7031 * simplify-rtx.c (simplify_const_unary_operation): If
7032 op is CONST_INT, don't look at op_mode, but use instead mode.
7033 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
7034 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
7035 operation and TRUNCATE/ZERO_EXTEND if needed.
7036 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
7037 Document that operand mode must be same as operation mode,
7039 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
7040 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
7041 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
7042 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
7043 use the mode of operand for the operation and add truncate
7044 or zero_extend around if needed.
7045 * config/c6x/c6x.md (ctzdi2): Likewise.
7046 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
7048 2011-08-12 Michael Matz <matz@suse.de>
7050 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
7051 (gimple_expand_cfg): Merge alignment info for coalesced pointer
7054 2011-08-23 Richard Guenther <rguenther@suse.de>
7056 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
7057 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
7058 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
7060 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
7061 (mem_refs_may_alias_p): Adjust.
7062 * tree-data-ref.h (dr_may_alias_p): Adjust.
7063 * tree-data-ref.c: Include tree-affine.h.
7064 (dr_analyze_indices): Do nothing for the non-loop case.
7065 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
7066 more cases in the non-loop case.
7067 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
7068 calls to dr_may_alias_p.
7069 (write_alias_graph_to_ascii_ecc): Likewise.
7070 (write_alias_graph_to_ascii_dot): Likewise.
7071 (build_alias_set_optimal_p): Likewise.
7073 2011-08-23 Richard Guenther <rguenther@suse.de>
7075 PR tree-optimization/50162
7076 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
7078 2011-08-23 Richard Guenther <rguenther@suse.de>
7080 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
7081 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
7082 (create_data_ref): Also dump access functions for the created data-ref.
7084 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
7085 Kirill Yukhin <kirill.yukhin@intel.com>
7088 * config/i386/sse.md (VI_AVX2): New.
7089 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
7090 (*<plusminus_insn><mode>3): Ditto.
7091 (<sse2_avx2>_andnot<mode>3): Ditto.
7092 (*andnot<mode>3): Fix order of cond operands.
7093 Add asserts for correct TARGET_xxx.
7094 (*<any_logic:code><mode>3): Ditto.
7096 2011-08-22 Anatoly Sokolov <aesok@post.ru>
7098 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
7099 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
7100 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
7101 regclass argument type to reg_class_t. Change 'max' and 'v' vars
7102 and return types to unsigned char. Use reg_class_contents instead
7104 (TARGET_CLASS_MAX_NREGS): Define.
7106 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
7108 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
7109 to make computed_jump_p return true.
7111 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7113 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
7114 (PICFLAG_FOR_TARGET): Substitute.
7115 * aclocal.m4: Regenerate.
7116 * configure: Regenerate.
7118 2011-08-22 Dodji Seketeli <dodji@redhat.com>
7120 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
7121 after reading in the pch.
7123 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
7125 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
7126 * configure: Regenerated.
7128 2011-08-22 Jakub Jelinek <jakub@redhat.com>
7130 PR tree-optimization/50133
7131 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
7132 from stmt instead of some statement around gsi.
7135 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
7136 innerdecl is a VAR_DECL.
7138 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
7140 * config/i386/avx2intrin.h: New file.
7141 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
7142 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
7143 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
7144 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
7145 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
7146 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
7147 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
7148 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
7149 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
7150 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
7151 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
7152 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
7153 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
7154 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
7155 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
7156 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
7157 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
7158 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
7159 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
7160 VOID_FTYPE_PV8SI_V8SI_V8SI,
7161 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
7162 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
7163 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
7164 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
7165 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
7166 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
7167 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
7168 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
7169 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
7170 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
7171 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
7172 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
7173 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
7174 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
7175 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
7176 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
7177 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
7178 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
7179 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
7180 V4DI_FTYPE_V4DI_INT_CONVERT,
7181 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
7182 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
7183 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
7184 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
7185 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
7186 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
7187 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
7188 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
7189 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
7190 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
7191 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
7192 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
7193 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
7194 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
7195 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
7196 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
7197 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
7198 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
7199 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
7200 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
7201 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
7202 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
7203 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
7204 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
7205 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
7206 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
7207 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
7208 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
7209 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
7210 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
7211 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
7212 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
7213 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
7214 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
7215 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
7216 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
7217 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
7218 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
7219 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
7220 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
7221 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
7222 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
7223 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
7224 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
7225 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
7226 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
7227 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
7228 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
7229 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
7230 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
7231 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
7232 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
7233 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
7234 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
7235 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
7236 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
7237 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
7238 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
7239 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
7240 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
7241 IX86_BUILTIN_VBROADCASTSS_PS256,
7242 IX86_BUILTIN_VBROADCASTSD_PD256,
7243 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
7244 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
7245 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
7246 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
7247 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
7248 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
7249 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
7250 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
7251 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
7252 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
7253 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
7254 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
7255 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
7256 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
7257 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
7258 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
7259 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
7260 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
7261 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
7262 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
7263 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
7264 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
7265 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
7266 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
7267 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
7268 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
7269 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
7270 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
7271 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
7272 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
7273 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
7274 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
7275 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
7276 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
7277 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
7278 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
7279 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
7280 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
7281 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
7282 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
7283 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
7284 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
7285 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
7286 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
7287 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
7288 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
7289 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
7290 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
7291 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
7292 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
7293 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
7294 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
7295 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
7296 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
7297 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
7298 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
7299 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
7300 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
7301 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
7302 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
7303 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
7304 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
7305 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
7306 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
7307 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
7308 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
7309 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
7310 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
7311 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
7312 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
7313 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
7314 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
7315 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
7316 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
7317 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
7318 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
7319 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
7320 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
7321 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
7322 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
7323 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
7324 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
7325 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
7326 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
7327 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
7328 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
7329 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
7330 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
7331 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
7332 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
7333 IX86_BUILTIN_VBROADCASTSD_PD256,
7334 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
7335 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
7336 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
7337 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
7338 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
7339 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
7340 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
7341 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
7342 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
7343 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
7344 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
7345 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
7346 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
7347 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
7348 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
7349 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
7350 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
7351 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
7352 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
7353 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
7354 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
7355 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
7356 IX86_BUILTIN_GATHERDIV8SI.
7357 (ix86_preferred_simd_mode): Support AVX2 modes.
7358 (ix86_expand_args_builtin): Support AVX2 builtins.
7359 (ix86_expand_special_args_builtin): Likewise.
7360 (ix86_expand_builtin): Likewise.
7361 * config/i386/i386.md (UNSPEC_VPERMSI): New.
7362 (UNSPEC_VPERMDF): Likewise.
7363 (UNSPEC_VPERMSF): Likewise.
7364 (UNSPEC_VPERMDI): Likewise.
7365 (UNSPEC_VPERMTI): Likewise.
7366 (UNSPEC_GATHER): Likewise.
7367 (ssemodesuffix): Extend.
7368 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
7370 * config/i386/predicates.md (const1248_operand): New.
7371 * config/i386/sse.md (VI1_AVX2): New mode iterator.
7372 (VI2_AVX2): Likewise.
7373 (VI4_AVX2): Likewise.
7374 (VI8_AVX2): Likewise.
7375 (VIMAX_AVX2): Likewise.
7376 (SSESCALARMODE): Likewise.
7377 (VI12_AVX2): Likewise.
7378 (VI24_AVX2): Likewise.
7379 (VI124_AVX2): Likewise.
7380 (VI248_AVX2): Likewise.
7381 (VI48_AVX2): Likewise.
7382 (VI4SD_AVX2): Likewise.
7383 (V48_AVX2): Likewise.
7384 (AVX256MODE2P): Likewise.
7385 (AVXMODE48P_DI): Likewise.
7386 (sse2_avx2): New mode attribute.
7387 (ssse3_avx2): Likewise.
7388 (sse4_1_avx2): Likewise.
7389 (avx_avx2): Likewise.
7390 (ssebytemode): Likewise.
7391 (AVXTOSSEMODE): Likewise.
7392 (AVXMODE48P_DI): Likewise.
7393 (gthrfirstp): Likewise.
7394 (gthrlastp): Likewise.
7395 (lshift): New code_iterator
7396 (lshift): New code attribute.
7398 (ssescalarmodesuffix): Update.
7399 (sseunpackmode): Likewise.
7400 (ssepackmode): Likewise.
7401 (avx2_vec_dupv4sf): New insn pattern.
7402 (avx2_vec_dupv8sf): Likewise.
7403 (avx2_interleave_highv4di): Likewise.
7404 (avx2_interleave_lowv4di): Likewise.
7405 (avx2_umulv4siv4di3): Likewise
7406 (*avx2_umulv4siv4di3): Likewise
7407 (avx2_pmaddwd): Likewise.
7408 (*avx2_pmaddwd): Likewise.
7409 (avx2_lshrqv4di3): Likewise.
7410 (avx2_lshlqv4di3): Likewise.
7411 (avx2_lshl<mode>3): Likewise.
7412 (avx2_<umaxmin:code><mode>3): Likewise.
7413 (*avx2_<umaxmin:code><mode>3): Likewise.
7414 (avx2_<smaxmin:code><mode>3): Likewise.
7415 (*avx2_<smaxmin:code><mode>3): Likewise.
7416 (avx2_eq<mode>3): Likewise.
7417 (*avx2_eq<mode>3): Likewise.
7418 (avx2_gt<mode>3): Likewise.
7419 (avx2_interleave_highv32qi): New.
7420 (avx2_interleave_lowv32qi): Likewise.
7421 (avx2_interleave_highv16hi): Likewise.
7422 (avx2_interleave_lowv16hi): Likewise.
7423 (avx2_interleave_highv8si): Likewise.
7424 (avx2_interleave_lowv8si): Likewise.
7425 (avx2_pshufd): Likewise.
7426 (avx2_pshufd_1): Likewise.
7427 (avx2_pshuflwv3): Likewise.
7428 (avx2_pshuflw_1): Likewise.
7429 (avx2_pshufhwv3): Likewise.
7430 (avx2_pshufhw_1): Likewise.
7431 (avx2_uavgv32qi3): Likewise.
7432 (*avx2_uavgv32qi3): Likewise.
7433 (avx2_uavgv16hi3): Likewise.
7434 (*avx2_uavgv16hi3): Likewise.
7435 (avx2_pmovmskb): Likewise.
7436 (avx2_phaddwv16hi3): Likewise.
7437 (avx2_phadddv8si3): Likewise.
7438 (avx2_phaddswv16hi3): Likewise.
7439 (avx2_phsubwv16hi3): Likewise.
7440 (avx2_phsubdv8si3): Likewise.
7441 (avx2_phsubswv16hi3): Likewise.
7442 (avx2_pmaddubsw256): Likewise.
7443 (avx2_umulhrswv16hi3): Likewise.
7444 (*avx2_umulhrswv16hi3): Likewise.
7445 (avx2_packusdw): Likewise.
7446 (avx2_pblendd<mode>): Likewise.
7447 (avx2_<code>v16qiv16hi2): Likewise.
7448 (avx2_<code>v8qiv8si2): Likewise.
7449 (avx2_<code>v8hiv8si2): Likewise.
7450 (avx2_<code>v4qiv4di2): Likewise.
7451 (avx2_<code>v4hiv4di2): Likewise.
7452 (avx2_<code>v4siv4di2): Likewise.
7453 (avx2_pbroadcast<mode>): Likewise.
7454 (avx2_permvarv8si): Likewise.
7455 (avx2_permv4df): Likewise.
7456 (avx2_permvarv8sf): Likewise.
7457 (avx2_permv4di): Likewise.
7458 (avx2_permv2ti): Likewise.
7459 (avx2_vec_dupv4df): Likewise.
7460 (avx2_vbroadcasti128_<mode>): Likewise.
7461 (avx2_vec_set_lo_v4di): Likewise.
7462 (avx2_vec_set_hi_v4di): Likewise.
7463 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
7464 (avx2_extracti128): Likewise.
7465 (avx2_inserti128): Likewise.
7466 (avx2_ashrvv8si): Likewise.
7467 (avx2_ashrvv4si): Likewise.
7468 (avx2_<lshift>vv8si): Likewise.
7469 (avx2_<lshift>v<mode>): Likewise.
7470 (avx2_<lshift>vv2di): Likewise.
7471 (avx2_gathersi<mode>): Likewise.
7472 (*avx2_gathersi<mode>): Likewise.
7473 (avx2_gatherdi<mode>): Likewise.
7474 (*avx2_gatherdi<mode>): Likewise.
7475 (avx2_gatherdi<mode>256): Likewise.
7476 (*avx2_gatherdi<mode>256): Likewise.
7477 (<plusminus_insn><mode>3): Use VI mode iterator.
7478 (*<plusminus_insn><mode>3): Use VI mode iterator.
7479 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
7480 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
7481 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
7482 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
7483 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
7484 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
7485 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
7486 Use VI2_AVX2 mode iterator.
7487 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
7488 Use VI2_AVX2 mode iterator.
7489 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
7490 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
7491 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
7492 Use VI4_AVX2 mode iterator.
7493 (ashr<mode>3): Use VI24_AVX2 mode iterator.
7494 (lshr<mode>3): Use VI248_AVX2 mode iterator.
7495 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
7496 Use VIMAX_AVX2 mode iterator.
7497 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
7498 Use VI mode iterator.
7499 (*andnot<mode>3): Update for AVX2.
7500 (*<any_logic:code><mode>3): Likewise.
7501 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
7502 Use VI1_AVX mode iterator.
7503 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
7504 Use VI2_AVX mode iterator.
7505 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
7506 Use VI1_AVX mode iterator.
7507 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
7508 Use VI8_AVX2 mode iterator.
7509 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
7510 Use VI1_AVX2 mode iterator.
7511 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
7512 Use VI124_AVX2 mode iterator.
7513 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
7514 Use SSESCALARMODE mode iterator.
7515 (abs<mode>2): Use VI124_AVX2 mode iterator.
7516 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
7517 Use VI8_AVX2 mode iterator.
7518 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
7519 Use VI1_AVX2 mode iterator.
7520 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
7521 Use VI1_AVX2 mode iterator.
7522 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
7523 Use VI2_AVX2 mode iterator.
7524 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
7525 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
7526 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
7527 avx_maskstore<ssemodesuffix><avxsizesuffix>.
7528 Use V48_AVX2 mode iterator.
7529 * doc/extend.texi: Document AVX2 built-in functions.
7530 * doc/invoke.texi: Document -mavx2.
7532 2011-08-22 Matthias Klose <doko@debian.org>
7535 2011-07-11 Arthur Loiret <aloiret@debian.org>
7536 Matthias Klose <doko@debian.org>
7537 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7538 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7540 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7542 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
7545 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
7546 to #ifndef HONOR_REG_ALLOC_ORDER block.
7548 2011-08-21 Richard Henderson <rth@redhat.com>
7550 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
7551 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
7552 * resource.c (next_insn_no_annul): Likewise.
7553 (mark_set_resources): Likewise.
7554 * reorg.c (delete_from_delay_slot): Likewise.
7555 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
7556 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
7558 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
7560 * config/i386/i386.md (any_div): Remove.
7561 (sgnprefix): Update for removal.
7564 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
7566 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
7567 for ira_reg_class_max_nregs. Increase pressure by 1.
7568 (mark_pseudo_regno_subword_dead): Use allocno class
7569 for ira_reg_class_max_nregs.
7571 2011-08-20 Richard Henderson <rth@redhat.com>
7573 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
7574 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
7575 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
7576 config/c6x/ltf.c: Adjust include path for soft-fp.
7578 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
7581 * config.gcc (tm_file): Add initfini-array.h if
7582 .init_arrary/.fini_array are supported.
7584 * crtstuff.c: Don't generate .ctors nor .dtors sections if
7585 USE_INITFINI_ARRAY is defined.
7587 * output.h (default_elf_init_array_asm_out_constructor): New.
7588 (default_elf_fini_array_asm_out_destructor): Likewise.
7589 * varasm.c (elf_init_array_section): Likewise.
7590 (elf_fini_array_section): Likewise.
7591 (get_elf_initfini_array_priority_section): Likewise.
7592 (default_elf_init_array_asm_out_constructor): Likewise.
7593 (default_elf_fini_array_asm_out_destructor): Likewise.
7595 * config/initfini-array.h: New.
7597 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7599 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
7600 OK for ST_REGS and FP_REGS before taking those classes into account.
7602 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7604 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
7605 before checking for annulled branches.
7607 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7609 * config/i386/i386.c (ix86_binary_operator_ok): Use
7610 satisfies_constraint_L.
7612 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7613 Michael Matz <matz@suse.de>
7615 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
7616 trunc (a + copysign (nextafter (0.5, 0.0), a)).
7618 2011-08-20 Anatoly Sokolov <aesok@post.ru>
7620 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7621 * doc/tm.texi: Regenerate.
7622 * targhooks.c (default_preferred_output_reload_class): Don't use
7623 PREFERRED_OUTPUT_RELOAD_CLASS macro.
7624 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
7626 2011-08-20 Jakub Jelinek <jakub@redhat.com>
7628 PR tree-optimization/48739
7629 * tree-ssa.c: Include cfgloop.h.
7630 (execute_update_addresses_taken): When updating ssa, if in loop closed
7631 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
7632 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
7634 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
7636 PR rtl-optimization/49936
7637 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
7638 for calculation of max register move costs.
7640 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7642 * c-parser.c (c_parser_postfix_expression): Convert operands of
7643 __builtin_complex to their semantic types.
7645 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
7648 * explow.c (convert_memory_address_addr_space): Also permute the
7649 conversion and addition of constant for zero-extend.
7651 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7653 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
7654 * doc/extend.texi (__builtin_complex): Document.
7656 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7658 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
7660 (convert_mult_to_widen): Convert constant inputs to the right type.
7661 (convert_plusminus_to_widen): Don't automatically reject inputs that
7662 are not an SSA_NAME.
7663 Convert constant inputs to the right type.
7665 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7667 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
7668 to the correct type.
7670 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7672 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
7673 unsigned inputs of different modes.
7674 (convert_plusminus_to_widen): Likewise.
7676 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7678 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
7680 Use 'type' from caller, not inferred from 'rhs'.
7681 Don't reject non-conversion statements. Do return lhs in this case.
7682 (is_widening_mult_p): Add new argument 'type'.
7683 Use 'type' from caller, not inferred from 'stmt'.
7684 Pass type to is_widening_mult_rhs_p.
7685 (convert_mult_to_widen): Pass type to is_widening_mult_p.
7686 (convert_plusminus_to_widen): Likewise.
7688 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7690 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
7691 Ensure the the larger type is the first operand.
7693 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7695 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
7696 unsupported unsigned multiplies to signed.
7697 (convert_plusminus_to_widen): Likewise.
7699 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7701 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
7702 conversion statement separating multiply-and-accumulate.
7704 2011-08-19 Richard Guenther <rguenther@suse.de>
7706 PR tree-optimization/50067
7707 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
7708 offset only if we accounted for it.
7710 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7712 * config/arm/arm.md (maddhidi4): Remove '*' from name.
7713 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
7714 * optabs.c (find_widening_optab_handler_and_mode): New function.
7715 (expand_widen_pattern_expr): Use find_widening_optab_handler.
7716 (expand_binop_directly): Likewise.
7717 (expand_binop): Likewise.
7718 * optabs.h (find_widening_optab_handler): New macro define.
7719 (find_widening_optab_handler_and_mode): New prototype.
7720 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
7721 type precision rules.
7722 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
7723 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
7724 (is_widening_mult_rhs_p): Allow widening by more than one mode.
7725 Explicitly disallow mis-matched input types.
7726 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
7727 input types to fit the new handler.
7728 (convert_plusminus_to_widen): Likewise.
7730 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7732 * expr.c (expand_expr_real_2): Use widening_optab_handler.
7733 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
7734 (gen_insn): $N now means $a must be wider than $b, not consecutive.
7735 * optabs.c (widened_mode): New function.
7736 (expand_widen_pattern_expr): Use widening_optab_handler.
7737 (expand_binop_directly): Likewise.
7738 (expand_binop): Likewise.
7739 * optabs.h (widening_optab_handlers): New struct.
7740 (optab_d): New member, 'widening'.
7741 (widening_optab_handler): New function.
7742 (set_widening_optab_handler): New function.
7743 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
7744 widening_optab_handler.
7745 (convert_plusminus_to_widen): Likewise.
7747 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7749 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
7751 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
7752 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
7754 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7756 * opth-gen.awk: Do not declare target save/restore structures and
7757 functions if IN_RTS defined.
7759 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7762 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
7763 when stack was realigned in interrupt handler prologue.
7765 2011-08-18 Joseph Myers <joseph@codesourcery.com>
7767 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
7768 (quals_from_declspecs): Assert _Noreturn not present.
7769 (grokdeclarator): Handle _Noreturn.
7770 (build_null_declspecs): Initialize noreturn_p.
7771 (declspecs_add_scspec): Handle RID_NORETURN.
7772 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
7773 (c_parser_attributes): Handle RID_NORETURN.
7774 * c-tree.h (struct c_declspecs): Add noreturn_p.
7775 * ginclude/stdnoreturn.h: New.
7776 * Makefile.in (USER_H): Add stdnoreturn.h.
7778 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
7780 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
7781 (OPTION_MASK_ISA_AVX_UNSET): Update.
7782 (OPTION_MASK_ISA_AVX2_UNSET): New.
7783 (ix86_handle_option): Handle OPT_mavx2 case.
7784 * config/i386/cpuid.h (bit_AVX2): New.
7785 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7787 * config/i386/i386-c.c (ix86_target_macros_internal):
7788 Conditionally define __AVX2__.
7789 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
7790 Define "core-avx2" processor alias. Handle avx2 option.
7791 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
7792 * config/i386/i386.h (TARGET_AVX2): New.
7793 * config/i386/i386.opt (mavx2): New.
7794 * doc/invoke.texi: Document -mavx2.
7796 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
7798 PR rtl-optimization/49890
7799 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
7800 subclasses of class which is superset of a pressure class.
7802 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7803 Igor Zamyatin <igor.zamyatin@intel.com>
7805 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
7806 with HOST_WIDE_INT for isa_flag.
7807 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
7810 * config/i386/i386.c (ix86_target_string): Replace int with
7811 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
7812 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
7813 (pta_flags): Removed.
7814 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
7815 (pta): Use HOST_WIDE_INT on flags.
7816 (builtin_isa): Use HOST_WIDE_INT on isa.
7817 (ix86_add_new_builtins): Likewise.
7818 (def_builtin): Use HOST_WIDE_INT on mask.
7819 (def_builtin_const): Likewise.
7820 (builtin_description): Likewise.
7822 * config/i386/i386.opt (ix86_isa_flags): Replace int with
7824 (ix86_isa_flags_explicit): Likewise.
7825 (x_ix86_isa_flags_explicit): Likewise.
7827 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
7829 PR rtl-optimization/50107
7830 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
7831 (ira_hard_reg_in_set_p): New.
7833 * ira-color.c (calculate_saved_nregs): New.
7834 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
7836 (allocno_reload_assign, fast_allocation): Use
7837 ira_hard_reg_set_intersection_p instead of
7838 ira_hard_reg_not_in_set_p.
7840 * ira.c (setup_reg_renumber): Use
7841 ira_hard_reg_set_intersection_p instead of
7842 ira_hard_reg_not_in_set_p.
7843 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
7844 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
7846 * ira-costs.c (ira_tune_allocno_costs): Use
7847 ira_hard_reg_set_intersection_p instead of
7848 ira_hard_reg_not_in_set_p.
7850 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7851 Igor Zamyatin <igor.zamyatin@intel.com>
7853 * hwint.h (HOST_WIDE_INT_1): New.
7855 * opt-functions.awk (switch_bit_fields): Initialize the
7856 host_wide_int field.
7857 (host_wide_int_var_name): New.
7858 (var_type_struct): Check and return HOST_WIDE_INT.
7860 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
7862 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
7864 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
7865 check masks for HOST_WIDE_INT.
7867 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
7868 (option_enabled): Likewise.
7869 (get_option_state): Likewise.
7871 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
7874 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7875 Marc Glisse <marc.glisse@normalesup.org>
7877 PR libstdc++-v3/1773
7878 * target.def (decl_mangling_context): New C++ hook.
7879 * doc/tm.texi: Regenerate.
7880 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
7881 * config/sol2-protos.h: Group by source file.
7882 (solaris_cxx_decl_mangling_context): Declare.
7883 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
7884 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
7886 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
7887 Add sol2-stubs.o to extra_objs.
7889 2011-08-18 Jakub Jelinek <jakub@redhat.com>
7892 * stor-layout.c (update_alignment_for_field): Don't ICE on
7893 packed flexible array members if ms_bitfield_layout_p.
7896 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
7897 on the result before returning it.
7900 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
7901 is a debug stmt, use location of the first non-debug stmt after it.
7903 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7905 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
7906 (arm_size_rtx_costs): Likewise.
7908 2011-08-18 Richard Guenther <rguenther@suse.de>
7910 * tree.h (tree_int_cst_msb): Remove.
7911 * tree.c (tree_int_cst_msb): Likewise.
7912 (tree_int_cst_sign_bit): Move from ...
7913 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
7915 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7917 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
7918 * doc/tm.texi: Regenerate.
7919 * target.def (rtx_costs): Add an opno parameter.
7920 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7921 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7922 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7923 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7924 * cse.c (COST_IN): Add an opno parameter.
7925 (notreg_cost): Likewise. Update call to rtx_cost.
7926 (COST, fold_rtx): Update accordingly.
7927 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
7928 * expmed.c (emit_store_flag): Likewise.
7929 * optabs.c (avoid_expensive_constant): Add an opno parameter.
7930 Update call to rtx_cost.
7931 (expand_binop_directly, expand_binop): Likewise.
7932 (expand_twoval_binop, prepare_cmp_insn): Likewise.
7933 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
7934 (set_src_cost, get_full_set_src_cost): Update accordingly.
7935 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
7937 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
7938 (default_adress_cost): Update calls to rtx_cost.
7940 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
7941 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
7942 (arm_rtx_costs): Add an opno parameter.
7943 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
7944 adjust any recursive rtx-cost calls.
7945 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
7946 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7947 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
7948 * config/cris/cris.c (cris_rtx_costs): Likewise.
7949 * config/frv/frv.c (frv_rtx_costs): Likewise.
7950 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
7951 * config/i386/i386.c (ix86_rtx_costs): Likewise.
7952 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
7953 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
7954 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
7955 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
7956 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
7957 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
7958 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
7959 * config/mep/mep.c (mep_rtx_cost): Likewise.
7960 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
7961 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
7962 (mips_zero_extend_cost): Add an opno parameter.
7963 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
7964 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
7966 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
7968 * config/pa/pa.c (hppa_rtx_costs): Likewise.
7969 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
7970 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
7971 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
7972 (rs6000_debug_rtx_costs): Likewise.
7973 * config/s390/s390.c (s390_rtx_costs): Likewise.
7974 * config/score/score-protos.h (score_rtx_costs): Likewise.
7975 * config/score/score.c (score_rtx_costs): Likewise.
7976 * config/sh/sh.c (andcosts): Update call to rtx_cost.
7977 (sh_rtx_costs): Add an opno parameter.
7978 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
7979 * config/spu/spu.c (spu_rtx_costs): Likewise.
7980 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
7981 * config/v850/v850.c (v850_rtx_costs): Likewise.
7982 * config/vax/vax.c (vax_rtx_costs): Likewise.
7983 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
7985 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7987 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
7988 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
7990 * calls.c (precompute_register_parameters): Likewise.
7991 * combine.c (expand_compound_operation, make_extraction): Likewise.
7992 (force_to_mode, distribute_and_simplify_rtx): Likewise.
7993 * dse.c (find_shift_sequence): Likewise.
7994 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
7995 * expr.c (compress_float_constant): Likewise.
7996 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
7997 * gcse.c (want_to_gcse_p): Likewise.
7998 * ifcvt.c (noce_try_sign_mask): Likewise.
7999 * loop-doloop.c (doloop_optimize): Likewise.
8000 * loop-invariant.c (create_new_invariant): Likewise.
8001 * optabs.c (avoid_expensive_constant): Likewise.
8002 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
8003 (try_replace_in_use, reload_cse_move2add): Likewise.
8004 * reload1.c (calculate_elim_costs_all_insns): Likewise.
8005 (note_reg_elim_costly): Likewise.
8006 * rtlanal.c (insn_rtx_cost): Likewise.
8007 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
8008 * stmt.c (lshift_cheap_p): Likewise.
8009 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
8010 * config/avr/avr.c (final_prescan_insn): Likewise.
8011 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
8012 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
8014 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
8016 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
8017 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
8018 * cfgloopanal.c (seq_cost): Likewise.
8019 * loop-invariant.c (create_new_invariant): Likewise.
8020 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
8021 (reload_cse_move2add): Use get_full_set_rtx_cost.
8023 2011-08-18 Richard Guenther <rguenther@suse.de>
8025 * expr.c (get_inner_reference): Fix typo in last change.
8027 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
8028 Joseph Myers <joseph@codesourcery.com>
8030 PR tree-optimization/49963
8031 * hwint.c (absu_hwi): Define.
8032 * hwint.h (absu_hwi): Declare.
8033 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
8035 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8036 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8038 2011-08-18 Richard Guenther <rguenther@suse.de>
8040 * expr.c (get_inner_reference): Sign-extend the constant
8041 twos-complement offset before doing arbitrary precision
8043 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
8044 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
8045 to get_constraint_for_ptr_offset.
8047 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
8050 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
8052 2011-08-17 Richard Guenther <rguenther@suse.de>
8054 * tree.h (convert_to_ptrofftype_loc): New function.
8055 (convert_to_ptrofftype): Define.
8056 * builtins.c (expand_builtin_bzero): Use size_type_node.
8057 (fold_builtin_bzero): Likewise.
8058 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
8059 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
8060 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
8061 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
8062 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
8063 * fold-const.c (build_range_check): Negate using the original type.
8064 (fold_unary_loc): Use fold_build_pointer_plus_loc.
8065 * gimple-fold.c (gimple_adjust_this_by_delta): Use
8066 convert_to_ptrofftype.
8067 * gimplify.c (gimplify_self_mod_expr): Likewise.
8068 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
8069 (graphite_create_new_loop_guard): Likewise.
8070 * graphite-sese-to-poly.c (my_long_long): Remove.
8071 (scop_ivs_can_be_represented): Adjust.
8072 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
8073 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
8074 * tree-loop-distribution.c (build_size_arg_loc): Use
8076 (generate_memset_zero): Simplify.
8077 * tree-mudflap.c: Use fold_convert, not convert.
8078 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
8080 (determine_offset): Likewise for DR_STEP.
8081 (valid_initializer_p): Likewise.
8082 * tree-profile.c (prepare_instrumented_value): Convert the pointer
8083 to an integer type of same size.
8084 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
8085 to sizetype without need.
8086 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
8087 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
8088 * tree-ssa-loop-manip.c (create_iv): Likewise.
8089 (determine_exit_conditions): Adjust comment.
8090 * tree-ssa-pre.c (create_expression_by_pieces): Use
8091 convert_to_ptrofftype.
8092 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
8093 * varasm.c (array_size_for_constructor): Compute using double_ints.
8095 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8097 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
8098 when generating an integer result where possible. Short-cut
8099 comparison against 0 also for QImode.
8101 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8103 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
8104 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
8106 * config/spu/spu.c (spu_legitimize_reload_address): New function.
8107 (spu_legitimate_address_p): Do not check displacement if the base
8108 is an eliminable stack register.
8110 2011-08-16 Anatoly Sokolov <aesok@post.ru>
8112 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
8113 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8114 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
8115 m32c_preferred_output_reload_class): Remove.
8116 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
8117 Change rclass argument and return types to reg_class_t. Use
8118 reg_class_subset_p instead of class_sizes.
8119 (m32c_preferred_output_reload_class): Make static. Change rclass
8120 argument and return types to reg_class_t.
8121 (TARGET_PREFERRED_RELOAD_CLASS,
8122 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8124 2011-08-16 Kai Tietz <ktietz@redhat.com>
8126 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
8128 2011-08-16 Richard GUenther <rguenther@suse.de>
8130 PR tree-optimization/50082
8131 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
8132 warnings here, instead of ...
8133 (ssa_forward_propagate_and_combine): ... here.
8134 (forward_propagate_into_comparison_1): Adjust.
8135 (forward_propagate_into_comparison): Likewise.
8136 (forward_propagate_into_gimple_cond): Likewise.
8137 (forward_propagate_into_cond): Likewise.
8139 2011-08-16 Andreas Schwab <schwab@redhat.com>
8141 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
8142 instead of ggc_alloc_zone_vec_rtvec_def.
8144 2011-08-16 Richard Guenther <rguenther@suse.de>
8146 * tree.h (ptrofftype_p): New helper function.
8147 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
8148 offset verification.
8149 (verify_gimple_assign_binary): Likewise.
8150 * tree.c (build2_stat): Likewise.
8151 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
8152 (reset_evolution_in_loop): Likewise.
8153 * tree-chrec.h (build_polynomial_chrec): Likewise.
8155 2011-08-16 Liang Wang <lwang1@marvell.com>
8157 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
8158 ggc_alloc_zone_vec_rtvec_def.
8160 2011-08-16 Richard Guenther <rguenther@suse.de>
8162 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
8163 helper factored out from ...
8164 (extract_range_from_binary_expr_1): ... here. Re-structure
8165 to not glob handling too different tree codes.
8167 2011-08-15 Richard Henderson <rth@redhat.com>
8170 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
8171 setting out to include allocate_stack named pattern as well.
8172 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
8173 * stmt.c (expand_stack_restore): Likewise.
8175 2011-08-15 Richard Guenther <rguenther@suse.de>
8178 * fold-const.c (maybe_canonicalize_comparison_1): Properly
8179 convert the modified operand to the other operand type.
8180 (fold_comparison): Call maybe_canonicalize_comparison_1 with
8181 useless conversions stripped from comparison operands.
8183 2011-08-15 Richard Guenther <rguenther@suse.de>
8185 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
8186 (extract_range_from_unary_expr_1): Restructure.
8188 2011-08-15 Richard Guenther <rguenther@suse.de>
8190 PR tree-optimization/50058
8191 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
8194 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8197 * config/arm/arm.c (output_move_double): Add 2 parameters
8198 to count the number of insns emitted and whether to emit or not.
8199 Use the flag to decide when to emit and count number of instructions
8200 that will be emitted.
8201 Handle case where output_move_double might be called for calculating
8202 lengths with an invalid constant.
8203 (arm_count_output_move_double_insns): Define.
8204 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
8205 (output_move_double): Adjust prototype.
8206 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
8208 ("*movdi_vfp_cortexa8"): Likewise and add attribute
8210 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
8211 ("*movdf_soft_insn"): Likewise.
8212 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
8213 ("*cirrus_thumb2_movdi"): Likewise.
8214 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
8215 ("*cirrus_movdf_hard_insn"): Likewise.
8216 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
8217 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
8218 ("mov<mode>_internal VMMX"): Likewise.
8219 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
8221 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
8223 * config/i386/i386.c (ix86_expand_round_sse4): New function.
8224 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
8225 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
8228 (rint<mode>2): Simplify TARGET_ROUND check.
8229 (floor<mode>2): Ditto.
8230 (ceil<mode>2): Ditto.
8231 (btrunc<mode>2): Ditto.
8233 2011-08-14 Anatoly Sokolov <aesok@post.ru>
8235 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
8236 as mmix_preferred_output_reload_class.
8238 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
8241 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
8242 (branch_unspec): New insn.
8243 (branch): Beauty farm.
8244 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
8246 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
8247 New static functions.
8248 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
8249 Use CONST_INT_P. Beauty.
8251 2011-08-12 Richard Henderson <rth@redhat.com>
8254 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
8255 * sched-deps.c (init_deps): Clear it.
8256 (deps_analyze_insn): Consume it.
8257 (sched_analyze_insn): Fill it.
8259 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8262 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
8263 for tbh instructions.
8265 2011-08-12 Diego Novillo <dnovillo@google.com>
8267 * data-streamer.h (streamer_write_zero): Rename from output_zero.
8268 (streamer_write_uhwi): Rename from lto_output_uleb128.
8269 (streamer_write_hwi): Rename from output_sleb128.
8270 (streamer_write_string): Rename from lto_output_string.
8271 (streamer_string_index): Rename from lto_string_index.
8272 (streamer_write_string_with_length): Rename from
8273 lto_output_string_with_length.
8274 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
8275 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
8276 (streamer_read_string): Rename from lto_input_string.
8277 (streamer_read_indexed_string): Rename from input_string_internal.
8278 (streamer_read_uhwi): Rename from lto_input_uleb128.
8279 (streamer_read_hwi): Rename from lto_input_sleb128.
8280 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
8281 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
8282 (streamer_write_enum): Rename from lto_output_enum.
8283 (streamer_read_enum): Rename from lto_input_enum.
8284 (streamer_write_record_start): Rename from output_record_start.
8285 (streamer_read_record_start): Rename from input_record_start.
8286 (streamer_write_bitpack): Rename from lto_output_bitpack.
8287 (streamer_read_bitpack): Rename from lto_input_bitpack.
8288 (streamer_write_char_stream): Rename from lto_output_1_stream.
8289 (streamer_read_uchar): Rename from lto_input_1_unsigned.
8290 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
8291 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
8292 (streamer_read_string_cst): Rename from input_string_cst.
8293 (streamer_read_chain): Rename from lto_input_chain.
8294 (streamer_alloc_tree): Rename from lto_materialize_tree.
8295 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
8296 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
8297 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
8298 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
8299 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
8300 (streamer_write_chain): Rename from lto_output_chain.
8301 (streamer_write_tree_header): Rename from lto_output_tree_header.
8302 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
8303 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
8304 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
8305 (streamer_write_builtin): Rename from lto_output_builtin_tree.
8306 (streamer_check_handled_ts_structures): Rename from
8307 check_handled_ts_structures.
8308 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
8309 (streamer_tree_cache_insert_at): Rename from
8310 lto_streamer_cache_insert_at.
8311 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
8312 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
8313 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
8314 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
8315 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
8316 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
8317 (write_identifier): Rename from output_identifier.
8318 (write_ts_common_tree_pointers): Rename from
8319 lto_output_ts_common_tree_pointers.
8320 (write_ts_vector_tree_pointers): Rename from
8321 lto_output_ts_vector_tree_pointers.
8322 (write_ts_complex_tree_pointers): Rename from
8323 lto_output_ts_complex_tree_pointers.
8324 (write_ts_decl_minimal_tree_pointers): Rename from
8325 lto_output_ts_decl_minimal_tree_pointers.
8326 (write_ts_decl_common_tree_pointers): Rename from
8327 lto_output_ts_decl_common_tree_pointers.
8328 (write_ts_decl_non_common_tree_pointers): Rename from
8329 lto_output_ts_decl_non_common_tree_pointers.
8330 (write_ts_decl_with_vis_tree_pointers): Rename from
8331 lto_output_ts_decl_with_vis_tree_pointers.
8332 (write_ts_field_decl_tree_pointers): Rename from
8333 lto_output_ts_field_decl_tree_pointers.
8334 (write_ts_function_decl_tree_pointers): Rename from
8335 lto_output_ts_function_decl_tree_pointers.
8336 (write_ts_type_common_tree_pointers): Rename from
8337 lto_output_ts_type_common_tree_pointers.
8338 (write_ts_type_non_common_tree_pointers): Rename from
8339 lto_output_ts_type_non_common_tree_pointers.
8340 (write_ts_list_tree_pointers): Rename from
8341 lto_output_ts_list_tree_pointers.
8342 (write_ts_vec_tree_pointers): Rename from
8343 lto_output_ts_vec_tree_pointers.
8344 (write_ts_exp_tree_pointers): Rename from
8345 lto_output_ts_exp_tree_pointers.
8346 (write_ts_block_tree_pointers): Rename from
8347 lto_output_ts_block_tree_pointers.
8348 (write_ts_binfo_tree_pointers): Rename from
8349 lto_output_ts_binfo_tree_pointers.
8350 (write_ts_constructor_tree_pointers): Rename from
8351 lto_output_ts_constructor_tree_pointers.
8352 (write_ts_target_option): Rename from lto_output_ts_target_option.
8353 (write_ts_translation_unit_decl_tree_pointers): Rename from
8354 lto_output_ts_translation_unit_decl_tree_pointers.
8355 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
8356 Rename from lto_streamer_cache_add_to_node_array.
8357 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
8358 (record_common_node): Rename from lto_record_common_node.
8360 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
8362 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
8364 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
8366 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
8367 (ipa-reference.o): Likewise.
8368 * lto-section-out.c: Include data-streamer.h.
8369 * ipa-reference.c: Include data-streamer.h.
8371 2011-08-12 Nick Clifton <nickc@redhat.com>
8373 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
8374 * doc/md.texi (cmpstrn): Note that the comparison stops if both
8375 fetched bytes are zero.
8377 (cmpmem): Note that the comparison does not stop if both of the
8378 fetched bytes are zero.
8380 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
8382 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
8383 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
8384 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
8385 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
8386 to integer_type_node.
8387 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
8388 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
8389 * builtins.c (expand_builtin_in): Ditto.
8390 (mathfn_built_in_1): Ditto.
8391 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
8393 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
8395 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
8396 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
8397 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
8399 2011-08-12 Richard Guenther <rguenther@suse.de>
8401 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
8403 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
8405 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
8407 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
8409 * config/arm/arm.c (get_label_padding): New function.
8410 (create_fix_barrier, arm_reorg): Use it.
8412 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
8415 * config/i386/i386.md (*lea_5_zext): New.
8416 (*lea_6_zext): Ditto.
8417 * config/i386/predicates.md (const_32bit_mask): New predicate.
8418 (lea_address_operand): Reject AND.
8419 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
8420 const_32bit_mask immediate.
8421 (ix86_print_operand_address): Handle AND.
8422 (memory_address_length): Ditto.
8424 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
8425 Brian Hackett <bhackett1024@gmail.com>
8427 * plugin.def: Add event for finish_decl.
8428 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
8429 * c-decl.c (finish_decl): Invoke callbacks on above event.
8430 * doc/plugins.texi: Document above event.
8432 2011-08-11 Richard Guenther <rguenther@suse.de>
8434 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
8435 lookups, make looking through aggregate copies stronger.
8437 2011-08-11 Richard Henderson <rth@redhat.com>
8440 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
8442 2011-08-11 Richard Guenther <rguenther@suse.de>
8444 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
8445 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
8446 (vrp_visit_stmt): Likewise.
8448 2011-08-11 Richard Guenther <rguenther@suse.de>
8451 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
8452 load of the other piece with TREE_NO_WARNING.
8453 * tree-flow.h (warn_uninit): Adjust prototype.
8454 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
8455 the base variable and the expression that is used separately.
8456 Properly query all TREE_NO_WARNING flags.
8457 (struct walk_data): Remove.
8458 (warn_uninitialized_var): Likewise.
8459 (warn_uninitialized_vars): Do not walk gimple pieces but simply
8460 look at all SSA uses of the statement. Handle unused memory
8462 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
8464 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
8466 * config/rx/rx.md (movsicc): Allow register to register transfers.
8467 (*movsicc): Likewise.
8468 (*stcc): Restrict this pattern to EQ and NE compares.
8469 (*stcc_reg): New pattern. Works for any comparison but only for
8472 2011-08-11 Diego Novillo <dnovillo@google.com>
8474 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
8475 Call stream_write_tree instead of output_record_start.
8476 (lto_output_ts_binfo_tree_pointers): Likewise.
8478 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
8479 Convert it to a macro.
8480 (stream_read_tree): Likewise.
8482 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
8483 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
8485 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
8486 and tree_read_bitfields.
8487 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
8488 (lto_write_tree): Call it.
8489 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
8490 * streamer-hooks.h (struct streamer_hooks): Remove fields
8491 name, is_streamable and alloc_tree. Update all users.
8492 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
8493 (lto_materialize_tree): ... here.
8494 Handle CALL_EXPR codes.
8495 Remove call to lto_streamer_cache_append.
8496 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
8497 * tree-streamer.h (tree_read_bitfields): Declare.
8499 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
8500 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
8501 * tree-streamer.h (stream_read_tree): New. Replace all calls
8502 to lto_input_tree with it.
8503 (stream_write_tree): New. Replace all calls to lto_output_tree,
8504 lto_output_tree_ref and lto_output_tree_or_ref with it.
8505 * lto-streamer-in.c (lto_read_tree): Inline code from
8506 lto_streamer_read_tree.
8507 (lto_input_tree): Move from tree-streamer-in.c.
8508 * lto-streamer-out.c (lto_output_tree_ref): Make static.
8509 Remove handling of NULL values for EXPR.
8510 Do not handle EXPRs that are not indexable.
8511 (lto_write_tree): Move from tree-streamer-out.c.
8512 Inline lto_streamer_write_tree.
8513 (lto_output_tree): Move from tree-streamer-out.c.
8514 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
8515 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
8516 (lto_preload_common_nodes): Likewise.
8517 Remove assertions and adjustments for nodes
8518 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
8519 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
8520 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
8521 * lto-streamer.h (lto_input_tree): Declare.
8522 (lto_output_tree_ref): Remove.
8523 * streamer-hooks.h (struct streamer_hooks): Remove fields
8524 preload_common_nodes, indexable_with_decls_p,
8525 pack_value_fields, unpack_value_fields and output_tree_header.
8527 * tree-streamer-in.c (lto_materialize_tree): Make extern.
8528 (lto_input_tree_pointers): Likewise.
8529 (lto_read_tree): Move to lto-streamer-in.c.
8530 (lto_input_integer_cst): Make extern.
8531 (lto_get_pickled_tree): Likewise.
8532 (lto_get_builtin_tree): Likewise.
8533 (lto_input_tree): Move to lto-streamer-in.c.
8534 * tree-streamer-out.c (pack_value_fields): Make extern.
8535 (lto_output_tree_or_ref): Remove. Replace all callers with
8536 calls to stream_write_tree.
8537 (lto_output_builtin_tree): Make extern.
8538 (lto_streamer_write_tree): Inline into lto_write_tree.
8539 (lto_output_tree_pointers): Make extern.
8540 (lto_output_tree_header): Likewise.
8541 (lto_output_integer_cst): Likewise.
8542 (lto_write_tree): Move to lto-streamer-out.c.
8543 (lto_output_tree): Likewise.
8544 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
8545 (preload_common_nodes): Likewise.
8546 (lto_streamer_cache_create): Call it.
8547 * tree-streamer.h: Include streamer-hooks.h.
8548 (stream_write_tree): New.
8549 (stream_read_tree): New.
8550 (lto_input_tree): Remove.
8551 (lto_materialize_tree): Declare.
8552 (lto_input_tree_pointers): Declare.
8553 (lto_get_pickled_tree): Declare.
8554 (lto_get_builtin_tree): Declare.
8555 (lto_input_integer_cst): Declare.
8556 (lto_output_tree_header): Declare.
8557 (pack_value_fields): Declare.
8558 (lto_output_tree_pointers): Declare.
8559 (lto_output_integer_cst): Declare.
8560 (lto_output_builtin_tree): Declare.
8562 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8564 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
8565 only if producer writes to the register given by regno.
8567 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8568 Alexander Monakov <amonakov@ispras.ru>
8570 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
8571 (sched_get_condition_with_rev_uncached): ... this. Factor out
8572 condition caching logic into ...
8573 (sched_get_condition_with_rev): ... this. Reimplement. Do not
8574 attempt to use cache for instructions with zero luid.
8575 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
8576 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
8578 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8580 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
8581 get_seqno_for_a_jump. Update the caller.
8582 (get_seqno_by_succs): New. Use it ...
8583 (get_seqno_for_a_jump): ... here to find a seqno if looking at
8584 predecessors was not sufficient.
8585 (get_seqno_by_preds): Include head in iteration range, exclude insn.
8587 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8589 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
8591 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8593 * sel-sched-ir.h (register_unavailable_p): Declare.
8594 * sel-sched-ir.c (register_unavailable_p): New. Use it...
8595 (set_unavailable_target_for_expr): ... here to properly test
8596 availability of a register.
8597 (speculate_expr): Ditto.
8598 * sel-sched.c (substitute_reg_in_expr): Ditto.
8599 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
8601 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8603 * sel-sched.c (verify_target_availability): Fix usage of
8606 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8608 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
8609 recognized by cannot_copy_insn_p hook and volatile instructions.
8611 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8613 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
8615 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
8617 * doc/md.texi (define_bypass): Say that the instruction names can
8618 be filename-style globs.
8619 * Makefile.in (FNMATCH_H): Define.
8620 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
8621 * genattrtab.c: Include fnmatch.h.
8622 (bypass_list): Change field name from "insn" to "pattern".
8623 (gen_bypass_1): Update accordingly.
8624 (process_bypasses): Use fnmatch to check for matches between
8625 insn reservations and define_bypasses.
8626 * genautomata.c: Include fnmatch.h.
8627 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
8628 and out_pattern respectively.
8629 (gen_bypass, insert_bypass): Update accordingly.
8630 (for_each_matching_insn, process_bypass_2, process_bypass_1)
8631 (process_bypass): New functions.
8632 (process_decls): Use process_bypass. Update after field name changes.
8634 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
8637 * config/avr/avr.md (smulqi3_highpart): New insn.
8638 (umulqi3_highpart): New insn.
8639 (*subqi3.ashiftrt7): New insn.
8640 (smulhi3_highpart): New expander.
8641 (umulhi3_highpart): Nex expander.
8642 (*smulhi3_highpart_call): New insn.
8643 (*umulhi3_highpart_call): New insn.
8644 (extend_u): New code attribute.
8645 (extend_prefix): Rename code attribute to extend_su.
8646 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
8647 widening QI/HI multiply.
8649 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
8651 PR tree-optimization/50039
8652 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
8653 that DEF_STMT has a stmt_vec_info.
8655 2011-08-10 Richard Guenther <rguenther@suse.de>
8657 * tree.h (can_trust_pointer_alignment): Remove.
8658 * builtins.c (can_trust_pointer_alignment): Remove.
8660 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8662 * c-typeck.c (scalar_to_vector): New function. Try scalar to
8664 (stv_conv): New enum for scalar_to_vector return type.
8665 (build_binary_op): Adjust.
8666 * doc/extend.texi: Description of scalar to vector expansion.
8668 2011-08-10 Richard Guenther <rguenther@suse.de>
8670 * tree.h (get_pointer_alignment): Remove max-align argument.
8671 (get_object_alignment): Likewise.
8672 * builtins.c (get_object_alignment_1): Adjust.
8673 (get_object_alignment): Remove max-align argument.
8674 (get_pointer_alignment): Likewise.
8675 (expand_builtin_strlen): Adjust.
8676 (expand_builtin_memcpy): Likewise.
8677 (expand_builtin_mempcpy_args): Likewise.
8678 (expand_builtin_strncpy): Likewise.
8679 (expand_builtin_memset_args): Likewise.
8680 (expand_builtin_memcmp): Likewise.
8681 (expand_builtin_strcmp): Likewise.
8682 (expand_builtin_strncmp): Likewise.
8683 (get_builtin_sync_mem): Likewise.
8684 (fold_builtin_memset): Likewise.
8685 (fold_builtin_memory_op): Likewise.
8686 (expand_builtin_memory_chk): Likewise.
8687 * emit-rtl.c (get_mem_align_offset): Likewise.
8688 (set_mem_attributes_minus_bitpos): Likewise.
8689 * expr.c (expand_assignment): Likewise.
8690 (expand_expr_real_1): Likewise.
8691 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
8692 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
8693 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
8694 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
8695 * value-prof.c (gimple_stringops_transform): Likewise.
8697 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
8699 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
8700 * doc/tm.texi: Regenerate.
8702 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
8705 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
8706 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
8707 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
8708 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
8709 shift target is unused.
8711 2011-08-10 Richard Guenther <rguenther@suse.de>
8713 PR tree-optimization/49937
8714 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
8715 using get_object_alignment_1.
8717 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8719 * config/i386/i386.c (ix86_emit_i387_round): New function.
8720 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
8721 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
8722 Use ix86_emit_i387_round to expand round function for i387 math.
8723 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
8724 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
8726 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8728 * config/sync.c: Move to ../libgcc.
8729 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
8730 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
8733 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8735 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
8736 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
8737 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
8738 Change 'from' and 'to' arguments type to reg_class_t.
8739 (TARGET_REGISTER_MOVE_COST): Define.
8741 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
8745 PR rtl-optimization/49990
8746 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8747 ignore classes which can not change mode.
8748 (find_costs_and_classes): Ditto.
8750 2011-08-09 Richard Guenther <rguenther@suse.de>
8752 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
8753 information for ranges with only negative values.
8754 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
8755 BIT_AND_EXPR handling to handle ranges with negative values.
8757 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
8759 * config/i386/i386.c: Remove traling spaces.
8760 * config/i386/sse.md: Likewise.
8761 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
8762 (*fma_fmsub_<mode>): Likewise.
8763 (*fma_fnmadd_<mode>): Likewise.
8764 (*fma_fnmsub_<mode>): Likewise.
8766 2011-08-09 Nick Clifton <nickc@redhat.com>
8768 * config/rx/rx.md: Disable extender peepholes at -O3.
8770 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8773 * config/i386/i386.md (reload_noff_load): New.
8774 (reload_noff_store): Ditto.
8775 * config/i386/i386.c (ix86_secondary_reload): Use
8776 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
8777 double-word moves from/to non-offsetable addresses instead of
8778 generating XMM temporary.
8780 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8782 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
8784 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
8786 PR tree-optimization/50014
8787 * tree-vect-loop.c (vectorizable_reduction): Get def type before
8788 calling vect_get_vec_def_for_stmt_copy ().
8790 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
8792 PR rtl-optimization/49990
8793 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8794 ignore classes which can not change mode.
8795 (find_costs_and_classes): Ditto.
8797 2011-08-08 Richard Henderson <rth@redhat.com>
8800 * config/i386/i386.c (ix86_expand_prologue): Call
8801 for SEH target gen_prologue_use instead of gen_blockage
8804 2011-08-08 Martin Jambor <mjambor@suse.cz>
8807 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
8810 2011-08-08 Diego Novillo <dnovillo@google.com>
8812 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
8813 (DATA_STREAMER_H): New.
8814 (GIMPLE_STREAMER_H): New.
8815 (TREE_STREAMER_H): New.
8816 (STREAMER_HOOKS_H): New.
8817 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
8818 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
8819 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
8820 (data-streamer.o): New.
8821 (data-streamer-in.o): New.
8822 (data-streamer-out.o): New.
8823 (gimple-streamer-in.o): New.
8824 (gimple-streamer-out.o): New.
8825 (streamer-hooks.o): New.
8826 (tree-streamer.o): New.
8827 (tree-streamer-in.o): New.
8828 (tree-streamer-out.o): New.
8829 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8830 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
8831 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8832 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
8833 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8834 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
8835 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8836 (ipa-inline-analysis.o): Likewise.
8837 (ipa-pure-const.o): Likewise.
8838 * data-streamer-in.c: New.
8839 * data-streamer-out.c: New.
8840 * data-streamer.c: New.
8841 * data-streamer.h: New.
8842 * gimple-streamer-in.c: New.
8843 * gimple-streamer-out.c: New.
8844 * gimple-streamer.h: New.
8845 * ipa-inline-analysis.c: Include data-streamer.h.
8846 * ipa-prop.c: Include data-streamer.h.
8847 * ipa-pure-const.c: Include data-streamer.h.
8848 * lto-cgraph.c: Include data-streamer.h.
8849 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
8850 (lto_input_widest_uint_uleb128): Likewise.
8851 (lto_input_sleb128): Likewise.
8852 (bp_unpack_var_len_unsigned): Likewise.
8853 (bp_unpack_var_len_int): Likewise.
8854 * lto-section-out.c (lto_output_uleb128_stream): Move to
8855 data-streamer-out.c.
8856 (lto_output_widest_uint_uleb128_stream): Likewise.
8857 (lto_output_sleb128_stream): Likewise.
8858 (bp_pack_var_len_unsigned): Likewise.
8859 (bp_pack_var_len_int): Likewise.
8860 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
8861 (struct string_slot): Remove. Update all users.
8862 (lto_tag_check_set): Make extern.
8863 (lto_tag_check_range): Move to lto-streamer.h.
8864 (lto_tag_check): Likewise.
8865 (hash_string_slot_node): Remove. Update all users.
8866 (eq_string_slot_node): Remove. Update all users.
8867 (string_for_index): Move to data-streamer-in.c
8868 (input_string_internal): Likewise.
8869 (input_string_cst): Move to tree-streamer-in.c.
8870 (input_identifier): Likewise.
8871 (lto_input_string): Move to data-streamer-in.c
8872 (input_record_start): Move to data-streamer.h
8873 (canon_file_name): Use new definition of struct string_slot
8874 from data-streamer.h. Set S_SLOT.LEN.
8875 (lto_input_location): Make extern.
8876 (lto_input_chain): Move to tree-streamer-in.c.
8877 (lto_init_eh): Make extern.
8878 (input_phi): Move to gimple-streamer-in.c.
8879 (input_gimple_stmt): Likewise.
8880 (input_bb): Likewise.
8881 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
8882 (unpack_ts_real_cst_value_fields): Likewise.
8883 (unpack_ts_fixed_cst_value_fields): Likewise.
8884 (unpack_ts_decl_common_value_fields): Likewise.
8885 (unpack_ts_decl_wrtl_value_fields): Likewise.
8886 (unpack_ts_decl_with_vis_value_fields): Likewise.
8887 (unpack_ts_function_decl_value_fields): Likewise.
8888 (unpack_ts_type_common_value_fields): Likewise.
8889 (unpack_ts_block_value_fields): Likewise.
8890 (unpack_ts_translation_unit_decl_value_fields): Likewise.
8891 (unpack_value_fields): Likewise.
8892 (lto_materialize_tree): Likewise.
8893 (lto_input_ts_common_tree_pointers): Likewise.
8894 (lto_input_ts_vector_tree_pointers): Likewise.
8895 (lto_input_ts_complex_tree_pointers): Likewise.
8896 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
8897 (lto_input_ts_decl_common_tree_pointers): Likewise.
8898 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
8899 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
8900 (lto_input_ts_field_decl_tree_pointers): Likewise.
8901 (lto_input_ts_function_decl_tree_pointers): Likewise.
8902 (lto_input_ts_type_common_tree_pointers): Likewise.
8903 (lto_input_ts_type_non_common_tree_pointers): Likewise.
8904 (lto_input_ts_list_tree_pointers): Likewise.
8905 (lto_input_ts_vec_tree_pointers): Likewise.
8906 (lto_input_ts_exp_tree_pointers): Likewise.
8907 (lto_input_ts_block_tree_pointers): Likewise.
8908 (lto_input_ts_binfo_tree_pointers): Likewise.
8909 (lto_input_ts_constructor_tree_pointers): Likewise.
8910 (lto_input_ts_target_option): Likewise.
8911 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
8912 (lto_input_tree_pointers): Likewise.
8913 (lto_get_pickled_tree): Likewise.
8914 (lto_get_builtin_tree): Likewise.
8915 (lto_read_tree): Likewise.
8916 (lto_input_integer_cst): Likewise.
8917 (lto_input_tree): Likewise.
8918 * lto-streamer-out.c: Include data-streamer.h,
8919 gimple-streamer.h and streamer-hooks.h.
8920 (struct string_slot): Move to data-streamer.h.
8921 (hash_string_slot_node): Likewise.
8922 (eq_string_slot_node): Likewise.
8923 (lto_string_index): Move to data-streamer-out.c.
8924 (lto_output_string_with_length): Likewise.
8925 (lto_output_string): Likewise.
8926 (output_string_cst): Move to tree-streamer-out.c.
8927 (output_identifier): Likewise.
8928 (output_zero): Move to data-streamer-out.c
8929 (output_uleb128): Likewise.
8930 (output_sleb128): Likewise.
8931 (output_record_start): Move to data-streamer.h
8932 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
8933 (pack_ts_real_cst_value_fields): Likewise.
8934 (pack_ts_fixed_cst_value_fields): Likewise.
8935 (pack_ts_decl_common_value_fields): Likewise.
8936 (pack_ts_decl_wrtl_value_fields): Likewise.
8937 (pack_ts_decl_with_vis_value_fields): Likewise.
8938 (pack_ts_function_decl_value_fields): Likewise.
8939 (pack_ts_type_common_value_fields): Likewise.
8940 (pack_ts_block_value_fields): Likewise.
8941 (pack_ts_translation_unit_decl_value_fields): Likewise.
8942 (pack_value_fields): Likewise.
8943 (lto_output_chain): Likewise.
8944 (lto_output_ts_common_tree_pointers): Likewise.
8945 (lto_output_ts_vector_tree_pointers): Likewise.
8946 (lto_output_ts_complex_tree_pointers): Likewise.
8947 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
8948 (lto_output_ts_decl_common_tree_pointers): Likewise.
8949 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
8950 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
8951 (lto_output_ts_field_decl_tree_pointers): Likewise.
8952 (lto_output_ts_function_decl_tree_pointers): Likewise.
8953 (lto_output_ts_type_common_tree_pointers): Likewise.
8954 (lto_output_ts_type_non_common_tree_pointers): Likewise.
8955 (lto_output_ts_list_tree_pointers): Likewise.
8956 (lto_output_ts_vec_tree_pointers): Likewise.
8957 (lto_output_ts_exp_tree_pointers): Likewise.
8958 (lto_output_ts_block_tree_pointers): Likewise.
8959 (lto_output_ts_binfo_tree_pointers): Likewise.
8960 (lto_output_ts_constructor_tree_pointers): Likewise.
8961 (lto_output_ts_target_option): Likewise.
8962 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
8963 (lto_output_tree_pointers): Likewise.
8964 (lto_output_tree_header): Likewise.
8965 (lto_output_builtin_tree): Likewise.
8966 (lto_write_tree): Likewise.
8967 (lto_output_integer_cst): Likewise.
8968 (lto_output_tree): Likewise.
8969 (output_phi): Move to gimple-streamer-out.c.
8970 (output_gimple_stmt): Likewise.
8971 (output_bb): Likewise.
8972 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
8973 (streamer_hooks): Move to streamer-hooks.c.
8974 (check_handled_ts_structures): Move to tree-streamer.c
8975 (lto_streamer_cache_add_to_node_array): Likewise.
8976 (lto_streamer_cache_insert_1): Likewise.
8977 (lto_streamer_cache_insert): Likewise.
8978 (lto_streamer_cache_insert_at): Likewise.
8979 (lto_streamer_cache_append): Likewise.
8980 (lto_streamer_cache_lookup): Likewise.
8981 (lto_streamer_cache_get): Likewise.
8982 (lto_record_common_node): Likewise.
8983 (lto_preload_common_nodes): Likewise.
8984 (lto_streamer_cache_create): Likewise.
8985 (lto_streamer_cache_delete): Likewise.
8986 (streamer_hooks_init): Move to streamer-hooks.c.
8987 * lto-streamer.h: Include diagnostic.h
8988 (struct output_block, struct lto_input_block,
8989 struct data_in, struct bitpack_d): Remove forward declarations.
8990 (struct bitpack_d): Move to data-streamer.h.
8991 (struct lto_streamer_cache_d): Move to tree-streamer.h.
8992 (struct streamer_hooks): Move to streamer-hooks.h.
8993 (bp_pack_var_len_unsigned): Move to data-streamer.h.
8994 (bp_pack_var_len_int): Likewise.
8995 (bp_unpack_var_len_unsigned): Likewise.
8996 (bp_unpack_var_len_int): Likewise.
8997 (lto_input_location): Declare.
8998 (lto_tag_check_set): Declare.
8999 (lto_init_eh): Declare.
9000 (lto_output_tree_ref): Declare.
9001 (lto_output_location): Declare.
9002 (bitpack_create): Move to data-streamer.h.
9003 (bp_pack_value): Likewise.
9004 (lto_output_bitpack): Likewise.
9005 (lto_input_bitpack): Likewise.
9006 (bp_unpack_value): Likewise.
9007 (lto_output_1_stream): Likewise.
9008 (lto_input_1_unsigned): Likewise.
9009 (lto_output_int_in_range): Likewise.
9010 (lto_input_int_in_range): Likewise.
9011 (bp_pack_int_in_range): Likewise.
9012 (bp_unpack_int_in_range): Likewise.
9013 (lto_output_enum): Likewise.
9014 (lto_input_enum): Likewise.
9015 (bp_pack_enum): Likewise.
9016 (bp_unpack_enum): Likewise.
9017 * streamer-hooks.c: New.
9018 * streamer-hooks.h: New.
9019 * tree-streamer-in.c: New.
9020 * tree-streamer-out.c: New.
9021 * tree-streamer.c: New.
9022 * tree-streamer.h: New.
9024 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9026 * gthr-posix95.h: Remove.
9027 * gthr.h [_PTHREADS95]: Remove.
9028 * configure.ac (enable_threads): Remove posix95.
9029 * configure: Regenerate.
9030 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
9032 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
9035 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
9037 (ix86_print_operand_address): Handle zero-extended addresses.
9038 (memory_address_length): Add length of addr32 prefix for
9039 zero-extended addresses.
9040 (ix86_secondary_reload): Handle moves to/from double-word general
9041 registers from/to zero-extended addresses.
9042 * config/i386/predicates.md (lea_address_operand): Reject
9043 zero-extended operands.
9045 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
9048 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
9050 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
9051 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
9053 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
9054 (_Unwind_Context_Reg_Val): Likewise.
9055 (_Unwind_Get_Unwind_Word): Likewise.
9056 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
9057 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
9058 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
9059 for EXTENDED_CONTEXT_BIT.
9060 (__frame_state_for): Likewise.
9061 (uw_init_context_1): Likewise.
9062 (_Unwind_GetGR): Updated.
9063 (_Unwind_SetGR): Likewise.
9064 (_Unwind_GetGRPtr): Likewise.
9065 (_Unwind_SetGRPtr): Likewise.
9066 (_Unwind_SetGRValue): Likewise.
9067 (_Unwind_GRByValue): Likewise.
9068 (uw_install_context_1): Likewise.
9070 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
9071 ASSUME_EXTENDED_UNWIND_CONTEXT.
9072 * doc/tm.texi: Regenerated.
9074 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9076 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
9078 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9080 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
9082 (DEC Alpha Options, -mtune): Likewise.
9083 (MIPS Options, -march): native is supported on IRIX.
9085 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9087 * config/sparc/driver-sparc.c: New file.
9088 * config/sparc/x-sparc: New file.
9089 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
9090 * config/sparc/sparc.opt (native): New value for enum processor_type.
9091 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
9092 * config/sparc/sparc.c (sparc_option_override): Abort if
9093 PROCESSOR_NATIVE gets here.
9094 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
9095 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
9096 DRIVER_SELF_SPECS): Define.
9097 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
9098 (SPARC Options, -mtune): Likewise.
9099 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
9101 * configure: Regenerate.
9102 * Makefile.in (EXTRA_GCC_LIBS): Set.
9103 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
9104 (cpp$(exeext)): Likewise.
9106 2011-08-08 Richard Guenther <rguenther@suse.de>
9108 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
9110 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
9113 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
9115 PR tree-optimization/50005
9116 * ipa-inline-analysis (remap_predicate): Add cast to
9117 silence signed/unsigned comparison warning.
9119 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
9121 * modulo-sched.c (get_sched_window): Use a table for the debug output.
9122 Print the current ii.
9123 (sms_schedule_by_order): Reduce whitespace in dump line.
9125 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
9127 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
9128 and one loop for successors. Fix upper bound of memory range.
9130 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
9133 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
9134 (TARGET_INSTANTIATE_DECLS): New define.
9136 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
9137 Mikael Morin <mikael.morin@sfr.fr>
9139 * Makefile.in (INCLUDES_FOR_TARGET): New.
9140 (LIBGCC2_CFLAGS): Use it.
9141 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
9143 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
9145 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
9146 frame->save_regs_using_mov calculation.
9148 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
9150 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
9151 * config/i386/sse.md (castmode): New mode attribute.
9152 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
9153 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
9155 2011-08-05 Jan Hubicka <jh@suse.cz>
9158 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
9160 2011-08-05 Jan Hubicka <jh@suse.cz>
9163 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
9165 (create_emultls_var):New function.
9166 (ipa_lower_emutls): Handle aliases correctly.
9168 2011-08-05 Jan Hubicka <jh@suse.cz>
9171 * ipa-inline.c (recursive_inlining): Look through aliases.
9173 2011-08-05 Jason Merrill <jason@redhat.com>
9175 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
9176 declarations to beginning of function.
9178 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
9180 PR rtl-optimization/49900
9181 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
9182 ensure basic blocks stay in the same order.
9184 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
9186 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
9188 (s390_expand_atomic): Same.
9190 2011-08-05 Richard Henderson <rth@redhat.com>
9193 * dwarf2cfi.c (scan_insn_after): Split out of ...
9194 (scan_trace): ... here. Correctly place notes wrt sequences.
9196 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
9197 Richard Henderson <rth@redhat.com>
9200 * expr.c (fixup_args_size_notes): Look through no-op moves.
9202 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
9204 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
9205 of "m" for operand 0. Add type and mode attribute.
9206 (*pushxf_nointeger"): Use "<" constraint for operand 0.
9207 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
9208 constraint instead of "o" for opreand 1.
9209 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
9210 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
9211 operand 0, alternative 4.
9212 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
9214 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
9216 * config/i386/predicates.md (lea_address_operand): Rename from
9217 no_seg_address_operand.
9218 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
9219 (*lea_1_zext): Ditto.
9221 (*lea_2_zext): Ditto.
9223 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
9225 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
9226 parts.base and parts.index.
9227 * config/i386/predicates.md (aligned_operand): Ditto.
9228 (cmpxchg8b_pic_memory_operand): Ditto.
9230 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9232 * config/soft-fp: Move to ../libgcc.
9233 * Makefile.in (SFP_MACHINE): Remove.
9234 (libgcc-support): Remove $(SFP_MACHINE) dependency.
9235 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
9236 * config/arm/t-arm-softfp: Move to
9237 ../libgcc/config/arm/t-softfp.
9238 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
9239 * config/c6x/t-c6x-softfp: Remove.
9240 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
9241 * config/i386/t-fprules-softfp: Move to
9242 ../libgcc/config/t-softfp-tf.
9243 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
9244 * config/ia64/t-fprules-softfp: Remove.
9245 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
9246 * config/lm32/t-fprules-softfp: Remove.
9247 * config/moxie/sfp-machine.h: Remove.
9248 * config/moxie/t-moxie-softfp: Remove.
9249 * config/rs6000/darwin-ldouble-format: Move to
9250 ../libgcc/config/rs6000/ibm-ldouble-format.
9251 * config/rs6000/darwin-ldouble.c: Move to
9252 ../libgcc/config/rs6000/ibm-ldouble.c
9253 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
9254 * config/rs6000/libgcc-ppc64.ver: Likewise.
9255 * config/rs6000/sfp-machine.h: Likewise.
9256 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
9257 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
9258 (LIB2FUNCS_EXTRA): Remove.
9259 (TARGET_LIBGCC2_CFLAGS): Remove.
9260 * config/rs6000/t-aix52: Likewise
9261 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
9262 $(srcdir)/config/rs6000/darwin-ldouble.c.
9263 (SHLIB_MAPFILES): Remove.
9264 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
9265 $(srcdir)/config/rs6000/darwin-ldouble.c.
9266 * config/rs6000/t-fprules-softfp: Move to
9267 ../libgcc/config/t-softfp-sfdf.
9268 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
9269 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
9270 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
9271 $(srcdir)/config/rs6000/darwin-ldouble.c.
9272 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
9273 * config/score/t-score-softfp: Remove.
9274 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
9275 soft-fp/t-softfp from tmake_file.
9276 (arm*-*-uclinux*): Likewise.
9277 (arm*-*-ecos-elf): Likewise.
9278 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9279 (arm*-*-rtems*): Likewise.
9280 (arm*-*-elf): Likewise.
9281 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
9283 (moxie-*-uclinux*): Likewise.
9284 (moxie-*-rtems*): Likewise.
9285 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
9287 (lm32-*-rtems*): Likewise.
9288 (lm32-*-uclinux*): Likewise.
9289 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
9290 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
9291 (powerpc-*-linux*, powerpc64-*-linux*): Remove
9292 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
9293 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
9295 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
9297 (tic6x-*-uclinux): Likewise.
9298 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
9299 soft-fp/t-softfp from tmake_file.
9300 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
9301 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
9302 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
9303 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9304 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
9306 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9308 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
9309 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
9310 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
9312 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
9313 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
9315 * config/arm/t-vxworks: Likewise.
9316 * config/arm/t-wince-pe: Likewise.
9317 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
9318 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9319 * config/bfin/t-bfin-elf: Likewise.
9320 * config/bfin/t-bfin-linux: Likewise.
9321 * config/bfin/t-bfin-uclinux: Likewise.
9322 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
9324 * config/fr30/t-fr30: Likewise.
9325 * config/frv/t-frv: Likewise.
9326 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
9327 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9328 * config/m32c/t-m32c: Likewise.
9329 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
9330 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9331 * config/mcore/t-mcore: Likewise.
9332 * config/mep/t-mep: Likewise.
9333 * config/microblaze/t-microblaze: Likewise.
9334 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
9335 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9336 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
9337 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9338 * config/mn10300/t-linux: Remove.
9339 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9340 * config/pdp11/t-pdp11: Likewise.
9341 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
9342 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
9343 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9344 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
9345 * config/rs6000/t-aix52: Likewise.
9346 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
9347 $(srcdir)/config/rs6000/ppc64-fp.c.
9348 * config/rs6000/t-fprules-fpbit: Remove.
9349 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
9350 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9351 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
9352 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9353 * config/sparc/t-elf: Likewise.
9354 * config/sparc/t-leon: Likewise.
9355 * config/sparc/t-leon3: Likewise.
9356 * config/spu/t-spu-elf: Likewise.
9357 (DPBIT_FUNCS): Remove.
9358 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9359 * config/v850/t-v850: Likewise.
9360 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
9361 (avr-*-*): Likewise.
9362 (h8300-*-rtems*): Set libgcc_tm_file.
9363 (h8300-*-elf*): Likewise.
9364 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
9366 (powerpc-*-eabisim*): Likewise.
9367 (powerpc-*-elf*): Likewise.
9368 (powerpc-*-eabialtivec*): Likewise.
9369 (powerpc-xilinx-eabi*): Likewise.
9370 (powerpc-*-eabi*): Likewise.
9371 (powerpc-*-rtems*): Likewise.
9372 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
9373 (powerpcle-*-elf*): Likewise.
9374 (powerpcle-*-eabisim*): Likewise.
9375 (powerpcle-*-eabi*): Likewise.
9376 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
9377 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
9378 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
9381 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9383 * Makefile.in (UNWIND_H): Remove.
9384 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
9385 ../libgcc/Makefile.in.
9386 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
9387 (LIBUNWINDDEP): Remove.
9388 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
9389 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
9390 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
9391 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
9392 Don't copy $(UNWIND_H).
9393 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
9394 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
9395 * aclocal.m4: Regenerate.
9396 * configure: Regenerate.
9397 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
9398 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
9399 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
9400 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
9401 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
9402 * config/arm/libunwind.S, config/arm/pr-support.c,
9403 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
9404 ../libgcc/config/arm.
9405 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
9406 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
9407 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
9408 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
9409 ($(T)frvend$(objext)): Likewise.
9410 * config/ia64/t-glibc (LIB2ADDEH): Remove.
9411 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
9412 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
9413 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
9414 ../libgcc/config/ia64.
9415 * config/ia64/t-hpux (LIB2ADDEH): Remove.
9416 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
9417 * config/ia64/t-vms (LIB2ADDEH): Remove.
9418 * config/ia64/vms.h (UNW_IVMS_MODE,
9419 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
9420 * config/picochip/t-picochip (LIB2ADDEH): Remove.
9421 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
9422 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
9423 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
9424 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
9425 $(srcdir)/../libgcc to refer to unwinder sources.
9426 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
9427 * config/t-darwin (LIB2ADDEH): Remove.
9428 * config/t-freebsd (LIB2ADDEH): Remove.
9429 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
9430 * config/t-libunwind-elf: Move to ../libgcc/config.
9431 * config/t-linux (LIB2ADDEH): Remove.
9432 * config/t-sol2 (LIB2ADDEH): Remove.
9433 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
9434 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
9436 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
9438 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
9440 * doc/invoke.texi: Document core-avx-i.
9442 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9444 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
9446 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
9448 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
9449 result of multiple results reduction when extracting the final
9450 value using scalar code.
9452 2011-08-05 Richard Guenther <rguenther@suse.de>
9454 PR tree-optimization/49984
9455 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
9457 2011-08-05 Richard Guenther <rguenther@suse.de>
9459 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
9460 return true for constant integer ranges.
9461 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
9462 BIT_IOR_EXPR handling.
9464 2011-08-04 Kai Tietz <ktietz@redhat.com>
9466 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
9467 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
9469 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
9471 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
9472 pattern def statement, and its access macro.
9473 (NUM_PATTERNS): Set to 5.
9474 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
9475 pattern def statement.
9476 (vect_transform_loop): Likewise.
9477 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
9478 function vect_recog_over_widening_pattern ().
9479 (vect_operation_fits_smaller_type): New function.
9480 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
9482 (vect_pattern_recog_1): Move the code that marks pattern
9483 statements to vect_mark_pattern_stmts (), and call it. Update
9485 * tree-vect-stmts.c (vect_supportable_shift): New function.
9486 (vect_analyze_stmt): Handle pattern def statement.
9487 (new_stmt_vec_info): Initialize pattern def statement.
9489 2011-08-04 Richard Henderson <rth@redhat.com>
9492 * config/i386/i386.c (ix86_expand_call): Don't create nested
9493 PARALLELs for TARGET_VZEROUPPER.
9494 (ix86_split_call_vzeroupper): Fix extraction of the original call.
9495 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
9496 recognize nested PARALLELs.
9497 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
9498 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
9499 *sibcall_value_pop_vzeroupper): Likewise.
9501 2011-08-04 Richard Henderson <rth@redhat.com>
9504 * calls.c (expand_call): Use fixup_args_size_notes for
9506 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
9507 in non-standard modes.
9509 2011-08-04 Jakub Jelinek <jakub@redhat.com>
9511 * gcc.c (self_spec): New variable.
9512 (static_specs): Add self_spec.
9513 (main): Call do_self_spec on "self_spec" specs after reading
9514 user specs files. Move compare_debug handling right after that.
9516 2011-08-04 Richard Guenther <rguenther@suse.de>
9518 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
9519 (value_range_nonnegative_p): New function.
9520 (ssa_name_nonnegative_p): Use it.
9521 (value_range_constant_singleton): New function.
9522 (op_with_constant_singleton_value_range): Use it.
9523 (extract_range_from_binary_expr_1): New function, split out from ...
9524 (extract_range_from_binary_expr): ... this. Remove fallback
9525 constant folding done here.
9527 2011-08-04 Richard Guenther <rguenther@suse.de>
9529 PR tree-optimization/49806
9530 * tree-vrp.c (op_with_boolean_value_range_p): New function.
9531 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
9532 a new statement for a final conversion to bool.
9534 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
9536 * gengtype-state.c: Include "bconfig.h" if
9537 GENERATOR_FILE is defined, "config.h" otherwise.
9538 * gengtype.c: Likewise.
9539 * gengtype-lex.l: Likewise.
9540 * gengtype-parse.c: Likewise.
9541 * Makefile.in (gengtype-lex.o-warn): New variable.
9542 (plugin_resourcesdir): Likewise.
9543 (plugin_bindir): Likewise.
9544 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
9545 (MOSTLYCLEANFILES): Add gengtype$(exeext).
9546 (native): Depend on gengtype$(exeext) is $enable_plugin
9548 (gtype.state): Depend on s-gtype. Use temporary file.
9549 (gengtype-lex.o): New rule.
9550 (gengtype-parse.o): Likewise.
9551 (gengtype-state.o): Likewise.
9552 (gengtype$(exeext)): Likewise.
9553 (install-gengtype): Likewise.
9554 (gengtype.o): Likewise.
9555 (build/gengtype.o): Depend on version.h.
9556 (build/gengtype-state): Depend on double-int.h, version.h,
9557 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
9558 (install-plugin): Depend on install-gengtype.
9560 2011-08-04 Jakub Jelinek <jakub@redhat.com>
9563 * tree.h (init_attributes): New prototype.
9564 * attribs.c (init_attributes): No longer static.
9566 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9568 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
9571 2011-08-03 David Li <davidxl@google.com>
9573 * tree-optimize.c (execute_fixup_cfg): Fix up entry
9574 outgoing edge counts after inlining.
9576 2011-08-03 David Li <davidxl@google.com>
9578 * profile.c (compute_branch_probabilities): Compute
9579 function frequency after profile annotation.
9581 2011-08-04 Alan Modra <amodra@gmail.com>
9583 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
9584 use_backchain_to_restore_sp initialisation.
9585 (rs6000_legitimate_offset_address_p): Simplify offset test.
9587 2011-08-03 Richard Henderson <rth@redhat.com>
9589 * config/spu/spu.md: Use define_c_enum instead of define_constants.
9590 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
9593 2011-08-03 Richard Henderson <rth@redhat.com>
9596 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
9598 2011-08-03 Jakub Jelinek <jakub@redhat.com>
9600 PR tree-optimization/49948
9601 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
9603 2011-08-03 Anatoly Sokolov <aesok@post.ru>
9605 * config/m32c/m32c.c (class_sizes): Remove.
9606 (reduce_class): Change arguments and return type to reg_class_t.
9607 Change type cc var to HARD_REG_SET. Change type best var to
9608 reg_class_t. Change type best_size var to unsigned int. Remove
9609 initialization class_sizes var. Use reg_class_size array instead
9610 of class_sizes. Use reg_class_contents array instead
9613 2011-08-03 Richard Guenther <rguenther@suse.de>
9616 * fold-const.c (fold_binary_loc): Only associate
9617 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
9620 2011-08-03 Alan Modra <amodra@gmail.com>
9622 PR rtl-optimization/49941
9623 * jump.c (mark_jump_label): Comment.
9624 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
9625 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
9626 (mark_used_flags): Don't mark RETURN.
9628 2011-08-03 Richard Guenther <rguenther@suse.de>
9630 PR tree-optimization/49938
9631 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
9632 deal with a POLYNOMIAL_CHREC.
9634 2011-08-03 Revital Eres <revital.eres@linaro.org>
9636 * modulo-sched.c (calculate_stage_count,
9637 calculate_must_precede_follow, get_sched_window,
9638 try_scheduling_node_in_cycle, remove_node_from_ps): Add
9640 (update_node_sched_params, set_must_precede_follow, optimize_sc):
9642 (reset_sched_times): Call update_node_sched_params.
9643 (sms_schedule): Call optimize_sc.
9644 (get_sched_window): Change function arguments.
9645 (sms_schedule_by_order): Update call to get_sched_window.
9646 Call set_must_precede_follow.
9647 (calculate_stage_count): Add function argument.
9649 2011-08-02 Richard Henderson <rth@redhat.com>
9653 * reg-notes.def (REG_ARGS_SIZE): New.
9654 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
9655 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
9656 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
9657 different stack levels.
9658 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
9659 (maybe_move_args_size_note): New.
9660 (combine_stack_adjustments_for_block): Use it.
9661 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
9662 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
9663 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
9664 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
9666 (queued_args_size): Remove.
9667 (add_cfi_args_size): Assert size is non-negative.
9668 (stack_adjust_offset, dwarf2out_args_size): Remove.
9669 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
9670 (notice_args_size, notice_eh_throw): New.
9671 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
9672 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9673 (dwarf2out_frame_debug_cfa_offset): Likewise.
9674 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
9675 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
9676 (change_cfi_row): Don't emit args_size.
9677 (maybe_record_trace_start_abnormal): Split out from ...
9678 (maybe_record_trace_start): Here. Set args_size_undefined.
9679 (create_trace_edges): Update to match.
9680 (scan_trace): Handle REG_ARGS_SIZE.
9681 (connect_traces): Connect args_size between EH insns.
9682 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
9683 * explow.c (suppress_reg_args_size): New.
9684 (adjust_stack_1): Split out from ...
9685 (adjust_stack): ... here.
9686 (anti_adjust_stack): Use it.
9687 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
9688 * expr.c (mem_autoinc_base): New.
9689 (fixup_args_size_notes): New.
9690 (emit_single_push_insn_1): Rename from emit_single_push_insn.
9691 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
9692 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
9693 * reload1.c (reload_as_needed): Likewise.
9694 * rtl.h (fixup_args_size_notes): Declare.
9696 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
9699 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
9701 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9702 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9704 2011-08-02 Richard Henderson <rth@redhat.com>
9706 * config/h8300/h8300.c (push, pop): Return the insn.
9707 (h8300_swap_into_er6): Generate correct unwind info.
9708 (h8300_swap_out_of_er6): Likewise.
9709 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
9710 complex cfa expression.
9711 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
9713 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
9715 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9717 2011-08-02 Richard Henderson <rth@redhat.com>
9720 * config/h8300/h8300.c (h8300_move_ok): New.
9721 * config/h8300/h8300-protos.h: Declare it.
9722 * config/h8300/h8300.md (P): New mode iterator.
9723 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
9724 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
9725 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
9726 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
9727 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
9728 and pushqi1_h8300hs_normal; use PRE_MODIFY and
9729 register_no_sp_elim_operand.
9730 (*pushhi1_h8300hs_<P>): Similarly.
9731 (pushqi1, pushhi1, pushhi1_h8300): Remove.
9732 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
9734 2011-08-02 Richard Henderson <rth@redhat.com>
9737 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
9739 2011-08-02 Jakub Jelinek <jakub@redhat.com>
9741 * c-parser.c (enum c_parser_prec): New enum, moved from within
9742 c_parser_binary_expression.
9743 (c_parser_binary_expression): Add PREC argument. Stop parsing
9744 if operator has lower or equal precedence than PREC.
9745 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
9747 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
9748 Adjust c_finish_omp_atomic caller.
9749 (c_parser_omp_taskyield): New function.
9750 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
9751 (c_parser_omp_clause_name): Handle final and mergeable clauses.
9752 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
9754 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
9755 and PRAGMA_OMP_CLAUSE_MERGEABLE.
9756 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
9757 (c_parser_omp_clause_reduction): Handle min and max.
9758 * c-typeck.c (c_finish_omp_clauses): Don't complain about
9759 const qualified predetermined vars in firstprivate clause.
9760 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9761 Handle MIN_EXPR and MAX_EXPR.
9762 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
9763 and OMP_CLAUSE_MERGEABLE.
9764 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
9765 and OMP_ATOMIC_CAPTURE_NEW.
9766 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
9767 OMP_CLAUSE_MERGEABLE.
9768 (omp_clause_code_name): Likewise.
9769 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9770 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
9771 and OMP_CLAUSE_MERGEABLE.
9772 (OMP_CLAUSE_FINAL_EXPR): Define.
9773 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
9774 OMP_CLAUSE_MERGEABLE.
9775 (expand_task_call): Likewise.
9776 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
9777 (expand_omp_atomic_fetch_op): Handle cases where old or new
9778 value is needed afterwards.
9779 (expand_omp_atomic): Call expand_omp_atomic_load resp.
9780 expand_omp_atomic_store.
9781 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
9782 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
9783 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9784 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9785 * tree-nested.c (convert_nonlocal_omp_clauses,
9786 convert_local_omp_clauses): Likewise.
9787 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
9788 OMP_ATOMIC_CAPTURE_NEW): New.
9789 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
9790 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
9792 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
9793 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
9794 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9796 2011-08-02 Kai Tietz <ktietz@redhat.com>
9798 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
9800 (ssa_forward_propagate_and_combine): Interprete result of
9801 forward_propagate_comparison.
9802 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
9803 boolean-typed operands for comparisons.
9805 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
9807 * config/avr/libgcc.S: Gather related function in the
9809 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
9810 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
9812 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
9813 __udivmodsi4, __divmodsi4, __prologue_saves__,
9814 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
9815 __do_copy_data, __do_clear_bss, __do_global_ctors,
9816 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
9818 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
9821 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
9822 (stack_protect_test): The pattern compares ptr_mode value.
9824 2011-08-02 Alan Modra <amodra@gmail.com>
9826 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
9827 note for save_LR_around_toc_setup sequence.
9829 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9831 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
9833 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
9834 Joseph Myers <joseph@codesourcery.com>
9836 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
9837 * hwint.c: Include diagnostic-core.h.
9839 (gcd): Moved here...
9842 (least_common_multiple): Moved here...
9843 * hwint.h (gcd): ... from here.
9844 (least_common_multiple): ... from here.
9845 (HOST_WIDE_INT_MIN): New.
9846 (HOST_WIDE_INT_MAX): New.
9847 (abs_hwi): Declared.
9849 (pos_mul_hwi): Declared.
9850 (mul_hwi): Declared.
9851 (least_common_multiple): Declared.
9852 * omega.c (check_pos_mul): Removed.
9853 (check_mul): Removed.
9854 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
9855 mul_hwi instead of check_mul.
9857 2011-08-01 Richard Henderson <rth@redhat.com>
9860 * config/avr/avr.h (PUSH_ROUNDING): New.
9861 * config/avr/avr.md (pushqi1): Rename from *pushqi.
9862 (*pushhi, *pushsi, *pushsf): Remove.
9863 (MPUSH): New mode iterator.
9864 (push<MPUSH>1): New expander.
9866 2011-08-01 Anatoly Sokolov <aesok@post.ru>
9868 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
9869 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9870 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
9871 mmix_preferred_output_reload_class): Remove.
9872 * config/mmix/mmix.c (mmix_preferred_reload_class,
9873 mmix_preferred_output_reload_class): Make static. Change rclass
9874 argument and return type to reg_class_t.
9875 (TARGET_PREFERRED_RELOAD_CLASS,
9876 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9878 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
9880 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
9883 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9886 * config/i386/i386.md (PTR): New.
9887 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
9888 (stack_protect_test): Likewise.
9889 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
9890 (stack_tls_protect_set_<mode>): Likewise.
9891 (stack_tls_protect_test_<mode>): Likewise.
9893 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
9896 * config/i386/i386.c (ix86_address_subreg_operand): New.
9897 (ix86_decompose_address): Use ix86_address_subreg_operand.
9898 (ix86_legitimate_address_p): Do not assert that subregs satisfy
9899 register_no_elim_operand in DImode.
9901 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
9903 PR tree-optimization/49926
9904 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
9905 in a chain doesn't have uses both inside and outside the loop.
9907 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9909 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
9910 * config/avr/avr-devices.c (avr_mcu_types): Use it.
9911 * config/avr/avr-mcus.def (AVR_MCU): Use it.
9912 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
9913 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
9914 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
9915 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
9916 to detect if XJMP must not be skipped.
9918 2011-08-02 Alan Modra <amodra@gmail.com>
9920 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
9922 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
9923 (rs6000_emit_prologue): Don't prematurely return when
9924 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
9925 save_toc_in_prologue case.
9926 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
9929 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9931 * config/avr/avr-devices.c: Delete SVN property svn:executable.
9932 * config/avr/predicates.md: Ditto.
9933 * config/avr/driver-avr.c: Ditto.
9934 * config/avr/genopt.sh: Set SVN property svn:executable to *.
9936 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9938 * calls.c (emit_library_call_value_1): Declare size only if
9939 BLOCK_REG_PADDING is defined.
9941 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
9944 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
9945 (x86_64-*-*): Likewise.
9946 * config/i386/i386.opt (mlzcnt): New.
9947 * config/i386/abmintrin.h: File removed.
9948 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
9949 * config/i386/lzcntintrin.h: ... here. New file.
9950 (__lzcnt): Rename to ...
9951 (__lzcnt32): ... this.
9952 * config/i386/bmiintrin.h (head): Update copyright year.
9953 (__lzcnt_u16): Removed.
9954 (__lzcnt_u32): Likewise.
9955 (__lzcnt_u64): Likewise.
9956 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
9957 is defined, remove abmintrin.h.
9958 * config/i386/cpuid.h (bit_LZCNT): New.
9959 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9961 * config/i386/i386-c.c (ix86_target_macros_internal): Define
9962 __LZCNT__ if needed.
9963 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
9964 (ix86_option_override_internal): Handle LZCNT option.
9965 (ix86_valid_target_attribute_inner_p): Likewise.
9966 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
9967 * config/i386/i386.h (TARGET_LZCNT): New.
9968 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
9969 * config/i386/i386.md (clz<mode>2): Update insn constraint.
9970 (clz<mode>2_lzcnt): Likewise.
9971 * doc/invoke.texi: Mention -mlzcnt option.
9972 * doc/extend.texi: Likewise.
9974 2011-08-01 Julian Brown <julian@codesourcery.com>
9976 * configure.ac (fixed-point): Add ARM support.
9977 * configure: Regenerate.
9978 * config/arm/arm.c (arm_fixed_mode_set): New struct.
9979 (arm_set_fixed_optab_libfunc): New.
9980 (arm_set_fixed_conv_libfunc): New.
9981 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
9983 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
9984 return values in SImode.
9985 (arm_return_in_msb): Return fixed-point types in the msb.
9986 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
9988 (arm_scalar_mode_supported_p): Support fixed-point modes.
9989 (arm_vector_mode_supported_p): Support vector fixed-point modes.
9990 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
9991 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
9992 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
9993 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
9994 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
9996 (qaddsub_suf): New mode attribute.
9997 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
9999 * config/arm/predicates.md (sat_shift_operator): New predicate.
10000 * config/arm/arm-fixed.md: New.
10001 * config/arm/arm.md: Include arm-fixed.md.
10002 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
10004 2011-08-01 Julian Brown <julian@codesourcery.com>
10006 * calls.c (emit_library_call_value_1): Support padding for libcall
10007 arguments and return values.
10008 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
10009 downwards in big-endian mode.
10011 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10014 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
10015 * config/sol2-protos.h: Likewise.
10016 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
10018 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
10019 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
10021 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
10023 2011-08-01 Julian Brown <julian@codesourcery.com>
10025 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
10027 2011-08-01 Julian Brown <julian@codesourcery.com>
10029 * final.c (output_addr_const): Print fixed-point constants as
10032 2011-08-01 Richard Guenther <rguenther@suse.de>
10034 * stor-layout.c (initialize_sizetypes): Properly sign-extend
10035 bitsiztype TYPE_MAX_VALUE.
10037 2011-08-01 Julian Brown <julian@codesourcery.com>
10039 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
10040 comparison helpers.
10042 2011-07-31 Richard Henderson <rth@redhat.com>
10044 * config/h8300/crti.asm: Add flags to .section directive.
10045 * config/h8300/crtn.asm: Likewise.
10047 2011-07-31 Richard Henderson <rth@redhat.com>
10049 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
10050 * tree.c (build_common_tree_nodes): Likewise.
10052 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
10055 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
10056 (divsi3_i1): Likewise.
10058 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10060 PR tree-optimization/49749
10061 * tree-ssa-reassoc.c (get_rank): New forward declaration.
10062 (PHI_LOOP_BIAS): New macro.
10063 (phi_rank): New function.
10064 (loop_carried_phi): Likewise.
10065 (propagate_rank): Likewise.
10066 (get_rank): Add calls to phi_rank and propagate_rank.
10068 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
10070 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
10072 (PTRDIFF_TYPE): Likewise.
10074 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
10077 * config/i386/i386.md (strset): Do not expand strset_singleop
10078 when %eax or $edi are fixed.
10079 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
10080 (*strsetsi_1): Ditto.
10081 (*strsethi_1): Ditto.
10082 (*strsetqi_1): Ditto.
10083 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
10084 (*rep_stossi): Ditto.
10085 (*rep_stosqi): Ditto.
10086 (*strlenqi_1): Ditto.
10087 (cmpstrnsi): Also fail when %ecx is fixed.
10088 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
10089 (*cmpstrnqi_1): Ditto.
10090 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
10091 (*strmovsi_1): Ditto.
10092 (*strmovhi_1): Ditto.
10093 (*strmovqi_1): Ditto.
10094 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
10095 (*rep_movsi): Ditto.
10096 (*rep_movqi): Ditto.
10098 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
10101 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
10102 Disable instruction scheduling for non-ColdFire targets.
10103 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
10105 2011-07-31 Revital Eres <revital.eres@linaro.org>
10107 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
10108 of anti-dep edge from a branch.
10109 (add_cross_iteration_register_deps): Create anti-dep edge from
10112 2011-07-31 Revital Eres <revital.eres@linaro.org>
10114 * modulo-sched.c: Change comment.
10115 (reset_sched_times): Fix print message.
10116 (print_partial_schedule): Add print info.
10118 2011-07-31 Tom de Vries <tom@codesourcery.com>
10120 PR middle-end/43513
10121 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
10122 get_object_alignment and TYPE_ALIGN.
10124 2011-07-30 Tom de Vries <tom@codesourcery.com>
10126 PR middle-end/43513
10127 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
10128 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
10130 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10132 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
10134 (cpu_types): New array.
10135 (cputype): New function.
10136 (host_detect_local_cpu): Only define buf, f if !__sgi__.
10137 Use scaninvent instead of /proc/cpuinfo if __sgi__.
10138 * config.host: Also use driver-native.o, mips/x-native on
10140 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
10141 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
10142 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
10144 2011-07-29 Jakub Jelinek <jakub@redhat.com>
10146 PR middle-end/49897
10147 PR middle-end/49898
10148 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
10149 in nested parallel and outer is a gimple_reg, mark it as addressable
10150 and set its bit in task_shared_vars bitmap too.
10152 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
10154 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
10156 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10158 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
10159 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
10160 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
10161 AMASK_LOCKPFTCHOK): Define.
10162 (host_detect_local_cpu): Remove buf, f, cpu_names.
10163 Define cpu_types, implver, amask.
10164 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
10166 * config.host: Also use driver-alpha.o, alpha/x-alpha on
10168 * config/alpha/osf5.h [__alpha__ || __alpha]
10169 (host_detect_local_cpu): Declare.
10170 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
10171 (DRIVER_SELF_SPECS): Define.
10173 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
10176 * config/i386/i386.md (*load_tp_x32): New.
10177 (*load_tp_x32_zext): Ditto.
10178 (*add_tp_x32): Ditto.
10179 (*add_tp_x32_zext): Ditto.
10180 (*load_tp_<mode>): Disable for TARGET_X32 targets.
10181 (*add_tp_<mode>): Ditto.
10182 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
10183 ptr_mode and convert to Pmode if needed.
10185 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
10188 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
10189 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
10190 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
10191 Add X to register footprint: Clobber r26/r27.
10193 2011-07-29 Richard Guenther <rguenther@suse.de>
10195 * builtins.c (fold_builtin_signbit): Build the comparison
10196 with a proper type.
10198 2011-07-29 Richard Guenther <rguenther@suse.de>
10200 PR tree-optimization/49893
10201 * tree-predcom.c (suitable_reference_p): Volatile references
10204 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
10207 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
10208 (__ctzsi2): Result for 0 may be undefined.
10209 (__ctzhi2): Result for 0 may be undefined.
10210 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
10211 (__popcountsi2): Ditto. And don't clobber r26.
10212 (__popcountdi2): Ditto. And don't clobber r27.
10213 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
10214 (parityhi2): New expand.
10215 (paritysi2): New expand.
10216 (popcounthi2): New expand.
10217 (popcountsi2): New expand.
10218 (clzhi2): New expand.
10219 (clzsi2): New expand.
10220 (ctzhi2): New expand.
10221 (ctzsi2): New expand.
10222 (ffshi2): New expand.
10223 (ffssi2): New expand.
10224 (copysignsf3): New insn.
10225 (bswapsi2): New expand.
10226 (*parityhi2.libgcc): New insn.
10227 (*parityqihi2.libgcc): New insn.
10228 (*paritysihi2.libgcc): New insn.
10229 (*popcounthi2.libgcc): New insn.
10230 (*popcountsi2.libgcc): New insn.
10231 (*popcountqi2.libgcc): New insn.
10232 (*popcountqihi2.libgcc): New insn-and-split.
10233 (*clzhi2.libgcc): New insn.
10234 (*clzsihi2.libgcc): New insn.
10235 (*ctzhi2.libgcc): New insn.
10236 (*ctzsihi2.libgcc): New insn.
10237 (*ffshi2.libgcc): New insn.
10238 (*ffssihi2.libgcc): New insn.
10239 (*bswapsi2.libgcc): New insn.
10241 2011-07-29 Richard Guenther <rguenther@suse.de>
10243 * tree-vrp.c (get_value_range): Only set parameter default
10244 definitions to varying, leave others at undefined.
10245 (extract_range_from_binary_expr): Fix undefined handling.
10246 (vrp_visit_phi_node): Handle merged undefined state.
10248 2011-07-29 Wei Guozhi <carrot@google.com>
10250 PR rtl-optimization/49799
10251 * combine.c (make_compound_operation): Check if the bit field is valid
10252 before change it to bit field extraction.
10254 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
10256 PR rtl-optimization/49891
10257 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
10258 newly created returnjumps.
10260 2011-07-28 DJ Delorie <dj@redhat.com>
10262 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
10263 local frame in a naked function, and produce a suitable error for
10264 that specific case.
10266 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
10267 registers to be reloaded in HI classes when the target is HI.
10269 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10271 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
10272 bound_one, bound_two.
10274 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10276 PR middle-end/48648
10277 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
10279 (translate_clast): Same.
10280 (translate_clast_assignment): New.
10282 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10284 PR tree-optimization/49876
10285 * sese.c (rename_uses): Do not return false on gloog_error: set
10286 the new_expr to integer_zero_node and continue code generation.
10287 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
10289 2011-07-28 Jakub Jelinek <jakub@redhat.com>
10292 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
10293 arguments also check if they aren't initialized with a MODE_INT
10294 mode of the same size.
10296 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
10298 * expr.c (get_bit_range): Handle *MEM_REF's.
10300 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
10302 * rtlanal.c (tablejump_p): False for returns.
10303 * reorg.c (first_active_target_insn): New static function.
10304 (find_end_label): Set JUMP_LABEL for a new returnjump.
10305 (optimize_skip, get_jump_flags, rare_destination,
10306 mostly_true_jump, get_branch_condition,
10307 steal_delay_list_from_target, own_thread_p,
10308 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
10309 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
10310 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
10311 * jump.c (delete_related_insns): Likewise.
10312 (jump_to_label_p): New function.
10313 (redirect_target): New static function.
10314 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
10315 (redirect_jump_1): Assert that the new label is nonnull.
10316 (redirect_jump): Likewise.
10317 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
10318 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
10320 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
10321 changed. Ensure that the right label is passed to redirect_jump.
10322 * function.c (emit_return_into_block,
10323 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
10324 ret_rtx in their JUMP_LABEL.
10325 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
10326 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
10327 pass ret_rtx as label.
10328 * cfglayout.c (fixup_reorder_chain): Use
10329 force_nonfallthru_and_redirect rather than force_nonfallthru.
10330 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
10331 * rtl.h (ANY_RETURN_P): New macro.
10332 (jump_to_label_p): Declare.
10333 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
10335 (mark_target_live_regs): Likewise.
10336 * basic-block.h (force_nonfallthru_and_redirect): Declare.
10337 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
10338 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
10339 alpha_tablejump_best_label): Remove functions.
10340 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
10341 alpha_tablejump_best_label): Remove declarations.
10342 * config/sh/sh.c (barrier_align, split_branches): Adjust for
10343 ret_rtx in JUMP_LABELs.
10344 * config/arm/arm.c (is_jump_table): Likewise.
10346 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10348 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
10349 special predicate. Remove explicit mode checks.
10351 2011-07-28 Jakub Jelinek <jakub@redhat.com>
10353 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
10354 DW_AT_data_member_location containing just DW_OP_plus_uconst.
10357 * dwarf2out.c (size_of_die, value_format, output_die): Use
10358 DW_FORM_udata instead of DW_FORM_data[48] for
10359 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
10361 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10363 * config/i386/i386.md (*tls_global_dynamic_64): Update
10366 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10369 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
10370 tls_symbolic_operand check. Update code sequence for TARGET_X32.
10371 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
10372 (tls_dynamic_gnu2_64): Ditto.
10373 (*tls_dynamic_gnu2_lea_64): Ditto.
10374 (*tls_dynamic_gnu2_call_64): Ditto.
10375 (*tls_dynamic_gnu2_combine_64): Ditto.
10377 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10379 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
10381 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10384 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
10386 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10388 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
10389 before the core constraints. Adjust attributes.
10390 ("*thumb2_movdf_vfp"): Likewise.
10392 2011-07-28 Kai Tietz <ktietz@redhat.com>
10394 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
10395 (simplify_truth_ops_using_ranges): Likewise.
10396 (build_assert_expr_for): Likewise.
10397 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
10398 and handle BIT_NOT_EXPR for truth-operation.
10400 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
10403 Undo r176835 from trunk
10404 2011-07-27 Georg-Johann Lay
10406 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
10409 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
10410 Add _muluhisi3, _mulshisi3, _usmulhisi3.
10411 * config/avr/libgcc.S (__mulsi3): Rewrite.
10412 (__mulhisi3): Rewrite.
10413 (__umulhisi3): Rewrite.
10414 (__usmulhisi3): New.
10415 (__muluhisi3): New.
10416 (__mulshisi3): New.
10417 (__mulohisi3): New.
10418 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
10420 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
10421 (pseudo_register_or_const_int_operand): New.
10422 (combine_pseudo_register_operand): New.
10423 (u16_operand): New.
10424 (s16_operand): New.
10425 (o16_operand): New.
10426 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
10427 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
10428 (any_extend, any_extend2): New code iterators.
10429 (extend_prefix): New code attribute.
10430 (mulsi3): Rewrite. Turn insn to expander.
10432 (umulhisi3): Ditto.
10433 (usmulhisi3): New expander.
10434 (*mulsi3): New insn-and-split.
10435 (mulu<mode>si3): New insn-and-split.
10436 (muls<mode>si3): New insn-and-split.
10437 (mulohisi3): New insn-and-split.
10438 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
10439 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
10440 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
10441 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
10443 (*mulsi3_call): Rewrite.
10444 (*mulhisi3_call): Rewrite.
10445 (*umulhisi3_call): Rewrite.
10446 (*usmulhisi3_call): New insn.
10447 (*muluhisi3_call): New insn.
10448 (*mulshisi3_call): New insn.
10449 (*mulohisi3_call): New insn.
10450 (extendqihi2): Use combine_pseudo_register_operand as predicate
10452 (extendqisi2): Ditto.
10453 (zero_extendqihi2): Ditto.
10454 (zero_extendqisi2): Ditto.
10455 (zero_extendhisi2): Ditto.
10456 (extendhisi2): Ditto. Don't early-clobber operand 0.
10458 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10460 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
10462 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10464 PR tree-optimization/49471
10465 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
10466 iv only when the largest type is unsigned. Do not call
10467 lang_hooks.types.type_for_size.
10469 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10471 PR middle-end/45450
10472 * graphite-poly.c (apply_poly_transforms): Disable legality check
10473 after an openscop read.
10475 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10477 PR middle-end/47691
10478 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
10479 copy_bb_and_scalar_dependences.
10480 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
10481 (graphite_copy_stmts_from_block): Update call to rename_uses.
10482 (copy_bb_and_scalar_dependences): Update call to
10483 graphite_copy_stmts_from_block.
10484 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10486 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
10489 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
10490 (__ctzsi2): Result for 0 may be undefined.
10491 (__ctzhi2): Result for 0 may be undefined.
10492 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
10493 (__popcountsi2): Ditto. And don't clobber r26.
10494 (__popcountdi2): Ditto. And don't clobber r27.
10495 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
10496 (parityhi2): New expand.
10497 (paritysi2): New expand.
10498 (popcounthi2): New expand.
10499 (popcountsi2): New expand.
10500 (clzhi2): New expand.
10501 (clzsi2): New expand.
10502 (ctzhi2): New expand.
10503 (ctzsi2): New expand.
10504 (ffshi2): New expand.
10505 (ffssi2): New expand.
10506 (copysignsf3): New insn.
10507 (bswapsi2): New expand.
10508 (*parityhi2.libgcc): New insn.
10509 (*parityqihi2.libgcc): New insn.
10510 (*paritysihi2.libgcc): New insn.
10511 (*popcounthi2.libgcc): New insn.
10512 (*popcountsi2.libgcc): New insn.
10513 (*popcountqi2.libgcc): New insn.
10514 (*popcountqihi2.libgcc): New insn-and-split.
10515 (*clzhi2.libgcc): New insn.
10516 (*clzsihi2.libgcc): New insn.
10517 (*ctzhi2.libgcc): New insn.
10518 (*ctzsihi2.libgcc): New insn.
10519 (*ffshi2.libgcc): New insn.
10520 (*ffssihi2.libgcc): New insn.
10521 (*bswapsi2.libgcc): New insn.
10523 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
10525 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
10526 the mode of symbolic_opreand RTXes.
10528 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
10530 * config/i386/predicates.md (x86_64_movabs_operand): Return false
10531 for pic_32bit_operand RTXes.
10532 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
10535 2011-07-27 Kai Tietz <ktietz@redhat.com>
10537 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
10539 (ix86_handle_abi_attribute): Allow function attributes
10540 ms_abi/sysv_abi in 32-bit mode, too.
10541 * doc/extend.texi: Adjust attribute documentation.
10543 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
10544 expression handling.
10545 (and_var_with_comparison_1): Likewise.
10547 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
10549 * params.h (ALLOW_STORE_DATA_RACES): New.
10550 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
10551 * Makefile.in (expr.o): Depend on PARAMS_H.
10552 * machmode.h (get_best_mode): Add argument.
10553 * fold-const.c (optimize_bit_field_compare): Add argument to
10555 (fold_truthop): Same.
10556 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
10557 * expr.c (emit_group_store): Same.
10558 (copy_blkmode_from_reg): Same.
10559 (write_complex_part): Same.
10560 (optimize_bitfield_assignment_op): Add argument.
10561 Add argument to get_best_mode.
10562 (get_bit_range): New.
10563 (expand_assignment): Calculate maxbits and pass it down accordingly.
10564 (store_field): New argument.
10565 (expand_expr_real_2): New argument to store_field. Include params.h.
10566 * expr.h (store_bit_field): New argument.
10567 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
10568 into account maxbits.
10569 * calls.c (store_unaligned_arguments_into_pseudos): New argument
10570 to store_bit_field.
10571 * expmed.c (store_bit_field_1): New argument. Use it.
10572 (store_bit_field): Same.
10573 (store_fixed_bit_field): Same.
10574 (store_split_bit_field): Same.
10575 (extract_bit_field_1): Pass new argument to get_best_mode.
10576 (extract_bit_field): Same.
10577 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
10578 * doc/invoke.texi: Document parameter allow-store-data-races.
10580 2011-07-27 Jakub Jelinek <jakub@redhat.com>
10582 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
10584 2011-07-27 Kai Tietz <ktietz@redhat.com>
10586 * tree-vrp.c (extract_range_from_binary_expr): Remove
10587 TRUTH-binary cases and add new bitwise-cases.
10588 (extract_range_from_assignment): Likewise.
10589 (register_edge_assert_for_1): Likeiwise.
10590 (register_edge_assert_for): Likewise.
10591 (simplify_truth_ops_using_ranges): Likewise.
10592 (simplify_stmt_using_ranges): Likewise.
10594 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
10597 * config/i386/i386.c (ix86_delegitimize_address): Call
10598 simplify_gen_subreg for PIC with mode of x only if modes of
10599 x and orig_x are different.
10601 2011-07-26 Jakub Jelinek <jakub@redhat.com>
10603 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
10604 to GC allocated copy of the string.
10605 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
10606 before .debug_line, not after it.
10608 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10610 PR middle-end/47046
10611 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
10612 evolution_function_is_affine_p on CHREC_RIGHT.
10614 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10616 * tree-data-ref.c (max_stmt_executions_tree): Do not call
10617 lang_hooks.types.type_for_size.
10619 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10621 PR middle-end/47653
10622 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
10623 loops using wrapping semantics.
10625 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10627 PR middle-end/48805
10628 * tree-scalar-evolution.c (instantiate_scev_r): Return
10629 chrec_dont_know for ADDR_EXPR.
10631 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10632 H.J. Lu <hongjiu.lu@intel.com>
10636 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
10637 if legitimize_tls_address returned operand in wrong mode. Allow
10638 SImode and DImode symbolic operand for PIC. Call convert_to_mode
10639 if legitimize_pic_address returned operand in wrong mode.
10641 2011-07-26 Martin Jambor <mjambor@suse.cz>
10643 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
10644 return false for invariants.
10646 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10648 * config/i386/i386.md (add->lea splitter): Implement using SWI
10649 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
10650 (add->lea zext splitter): Change operand 2 predicate to
10651 x86_64_nonmemory_operand.
10653 2011-07-26 Richard Guenther <rguenther@suse.de>
10655 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
10656 frequency makes everything hot.
10658 2011-07-26 Richard Guenther <rguenther@suse.de>
10660 PR tree-optimization/49840
10661 * tree-vrp.c (range_fits_type_p): Properly handle full
10662 double-int precision.
10664 2011-07-26 Martin Jambor <mjambor@suse.cz>
10667 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
10669 (update_specialized_profile): Likewise.
10671 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10672 H.J. Lu <hongjiu.lu@intel.com>
10677 * config/i386/i386.md (i): Change SImode attribute to "e".
10678 (g): Change SImode attribute to "rme".
10679 (di): Change SImode attribute to "nF".
10680 (general_operand): Change SImode attribute to x86_64_general_operand.
10681 (general_szext_operand): Change SImode attribute to
10682 x86_64_szext_general_operand.
10683 (immediate_operand): Change SImode attribute to
10684 x86_64_immediate_operand.
10685 (nonmemory_operand): Change SImode attribute to
10686 x86_64_nonmemory_operand.
10687 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
10688 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
10689 (*lea_1): Use SWI48 mode iterator.
10690 (*lea_1_zext): New insn pattern.
10691 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
10692 (*bt<mode>): Ditto.
10693 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
10694 Update operand constraints.
10695 (addsi_1_zext): Ditto.
10696 (*add<mode>2): Ditto.
10697 (*addsi_3_zext): Ditto.
10698 (*subsi_1_zext): Ditto.
10699 (*subsi_2_zext): Ditto.
10700 (*subsi_3_zext): Ditto.
10701 (*addsi3_carry_zext): Ditto.
10702 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
10703 (*mulsi3_1_zext): Ditto.
10705 (*andsi_1_zext): Ditto.
10706 (*andsi_2_zext): Ditto.
10707 (*<any_or:code>si_1_zext): Ditto.
10708 (*<any_or:code>si_2_zext): Ditto.
10709 (*test<mode>_1): Use <general_operand> predicate for operand 1.
10710 (*and<mode>_2): Ditto.
10711 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
10712 (add->lea splitter): Check operand modes in insn constraint. Extend
10713 operands less than SImode wide to SImode.
10714 (add->lea zext splitter): Do not extend input operands to DImode.
10715 (*lea_general_1): Handle only QImode and HImode operands.
10716 (*lea_general_2): Ditto.
10717 (*lea_general_3): Ditto.
10718 (*lea_general_1_zext): Remove.
10719 (*lea_general_2_zext): Ditto.
10720 (*lea_general_3_zext): Ditto.
10721 (*lea_general_4): Check operand modes in insn constraint. Extend
10722 operands less than SImode wide to SImode.
10723 (ashift->lea splitter): Ditto.
10724 * config/i386/i386.c (ix86_print_operand_address): Print address
10725 registers with 'q' modifier on 64bit targets.
10726 * config/i386/predicates.md (pic_32bit_opreand): Define as special
10727 predicate. Reject non-SI and non-DI modes.
10729 2011-07-25 Andrew Pinski <apinski@cavium.com>
10732 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
10733 TREE_THIS_NOTRAP into the inner most MEM_REF.
10734 Always copy TREE_THIS_VOLATILE.
10735 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
10736 arguments are not volatile references.
10738 2011-07-25 Richard Henderson <rth@redhat.com>
10740 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
10741 * final.c (final_scan_insn): Don't test for it.
10742 (rest_of_clean_state): Likewise.
10744 2011-07-25 Richard Henderson <rth@redhat.com>
10747 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
10748 (emit_frame_save): Likewise.
10749 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
10750 insn onto a dummy blockage insn after the join label.
10752 2011-07-25 Richard Henderson <rth@redhat.com>
10754 * dwarf2cfi.c (dw_trace_info): Add ID member.
10755 (get_trace_index): Remove. Change users to use ID member.
10756 (before_next_cfi_note): New.
10757 (connect_traces): Remove unreachable traces before the main loop.
10758 Look across one trace and generate remember/restore_state if needed.
10760 2011-07-25 Richard Henderson <rth@redhat.com>
10762 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
10764 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
10766 * genattr.c (write_upcase, gen_attr <enum definition writing>):
10768 * genattr-common.c ... here.
10769 (main): Call gen_attr.
10770 * optc-gen.awk: Make generated program include insn-attr-common.h .
10771 * Makefile.in (oprions.o): Depend on insn-attr-common.h
10773 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10775 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10776 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10777 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
10778 m32c_print_operand, m32c_print_operand_address): Remove.
10779 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
10780 Change return type to bool. Change argument type to bool.
10781 (m32c_print_operand, m32c_print_operand_address): Make static.
10782 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10783 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10785 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10787 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
10788 attributes): Document mmap.
10790 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10792 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10793 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10794 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
10795 mmix_print_operand, mmix_print_operand_address): Remove.
10796 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
10797 Change return type to bool. Change argument type to bool.
10798 (mmix_print_operand, mmix_print_operand_address): Make static.
10799 (mmix_intval, mmix_output_condition): Change 'x' argument type
10801 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10802 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10804 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
10807 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
10808 shift counter for x << x and x >> x shifts.
10810 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10813 * config.gcc: Reject *-*-solaris2 configuration.
10815 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
10817 PR tree-optimization/49809
10818 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
10819 gimple_get_lhs instead of gimple_assign_lhs.
10821 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10823 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
10825 2011-07-25 Richard Guenther <rguenther@suse.de>
10827 PR tree-optimization/49822
10828 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10829 more. Make sure to preserve stmts with side-effects. Properly
10830 handle virtual defs, follow a longer def chain.
10832 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
10837 * Makefile.in: Do not flatten c-family directory when installing
10840 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
10842 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
10843 original nodes if we are dealing with virtual clones.
10845 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
10847 * common/config/c6x/c6x-common.c: New file.
10849 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
10851 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
10853 2011-07-25 Richard Guenther <rguenther@suse.de>
10855 PR tree-optimization/49715
10856 * tree-vrp.c: Include expr.h and optabs.h.
10857 (range_fits_type_): New function.
10858 (simplify_float_conversion_using_ranges): Likewise.
10859 (simplify_stmt_using_ranges): Call it.
10860 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
10861 * optabs.c (can_float_p): Export.
10862 * optabs.h (can_float_p): Declare.
10864 2011-07-25 Richard Guenther <rguenther@suse.de>
10866 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
10867 (get_value_range): For out-of-range SSA names or names created
10868 after propagation return a read-only varying range.
10869 (dump_all_value_ranges): Adjust.
10870 (vrp_initialize): Likewise.
10871 (vrp_finalize): Likewise.
10873 2011-07-24 Richard Henderson <rth@redhat.com>
10876 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
10879 2011-07-24 Richard Henderson <rth@redhat.com>
10882 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
10883 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
10885 2011-07-24 Richard Henderson <rth@redhat.com>
10888 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
10890 2011-07-24 Richard Henderson <rth@redhat.com>
10892 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
10893 Zero args_size for abnormal edges. Adjust all callers.
10895 2011-07-24 Richard Henderson <rth@redhat.com>
10898 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
10900 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
10903 * collect2.c (demangle_flag): Removed.
10905 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
10907 * configure.ac (demangler_in_ld): Default to yes.
10908 * configure: Regenerated.
10909 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
10910 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
10911 --no-demangle options straight through to ld. When
10912 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
10913 way that has the intended effect on Windows.
10915 2011-07-23 Richard Henderson <rth@redhat.com>
10917 * dwarf2cfi.c: Include basic-block.h.
10918 (dw_label_info): Remove.
10919 (trace_work_list, trace_index): New.
10920 (remember_row, emit_cfa_remember): Remove.
10921 (dw_trace_info_hash, dw_trace_info_eq): New.
10922 (get_trace_index, get_trace_info): New.
10923 (save_point_p): New.
10924 (free_cfi_row): Remove.
10925 (add_cfi): Do not emit DW_CFA_remember_state.
10926 (cfa_row_equal_p): New.
10927 (barrier_args_size): Remove.
10928 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
10929 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
10930 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
10931 (dwarf2out_cfi_begin_epilogue): Remove.
10932 (dwarf2out_frame_debug_restore_state): Remove.
10933 (connect_traces, create_pseudo_cfg): New.
10934 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
10935 * Makefile.in (dwarf2cfi.o): Update.
10937 2011-07-23 Richard Henderson <rth@redhat.com>
10939 * dwarf2cfi.c (dw_trace_info): New.
10940 (dw_label_info): New.
10941 (cie_return_save): New.
10943 (queued_args_size): Rename from args_size. Update all users.
10944 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
10945 (def_cfa_1): Use cur_trace instead of cfa_*.
10946 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
10947 (clobbers_queued_reg_save, reg_saved_in): Likewise.
10948 (dwarf2out_frame_debug_expr): Likewise.
10949 (create_cie_data): Split out from ...
10950 (execute_dwarf2_frame): ... here. Initialize cur_trace.
10952 2011-07-23 Richard Henderson <rth@redhat.com>
10954 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
10955 Update all users to match.
10956 (execute_dwarf2_frame): Free reg_saved_in_data.
10958 2011-07-23 Richard Henderson <rth@redhat.com>
10960 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
10961 (queued_reg_saves): Don't GTY. Change to a VEC.
10962 (queue_reg_save): Update to match.
10963 (dwarf2out_flush_queued_reg_saves): Likewise.
10964 (clobbers_queued_reg_save): Likewise.
10965 (reg_saved_in): Likewise.
10966 (execute_dwarf2_frame): Free queued_reg_saves.
10968 2011-07-23 Richard Henderson <rth@redhat.com>
10970 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
10972 2011-07-23 Richard Henderson <rth@redhat.com>
10974 * dwarf2cfi.c (add_cfi_args_size): Split out from...
10975 (dwarf2out_args_size): ... here.
10976 (add_cfi_restore): Split out from ...
10977 (dwarf2out_frame_debug_cfa_restore): ... here.
10978 (def_cfa_0): Split out from ...
10979 (def_cfa_1): ... here.
10980 (cfi_oprnd_equal_p, cfi_equal_p): New.
10981 (change_cfi_row): New.
10982 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
10983 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
10984 (output_cfis): Remove.
10985 * dwarf2out.c (output_fde): Simplify output_cfi loop.
10986 (dwarf2out_switch_text_section): Don't call output_cfis.
10987 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
10988 * dwarf2out.h: Update decls.
10989 (enum dw_val_class): Add dw_val_class_none.
10991 2011-07-23 Richard Henderson <rth@redhat.com>
10993 * dwarf2cfi.c (update_row_reg_save): New.
10994 (dwarf2out_frame_debug_cfa_expression): Use it.
10995 (dwarf2out_frame_debug_cfa_restore): Likewise.
10996 (reg_save): Likewise. Do not emit DW_CFA_same_value.
10998 2011-07-23 Richard Henderson <rth@redhat.com>
11000 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
11002 2011-07-23 Richard Henderson <rth@redhat.com>
11004 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
11005 (cie_cfi_row): New.
11006 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
11007 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
11008 (cur_row, remember_row): New.
11009 (def_cfa_1): Use cur_row instead of the old_* variables.
11010 (dwarf2out_frame_debug_restore_state): Similarly.
11011 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
11012 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
11013 (dwarf2out_frame_debug_adjust_cfa): Likewise.
11014 (dwarf2out_frame_debug_cfa_offset): Likewise.
11015 (dwarf2out_frame_debug_expr): Likewise.
11016 (execute_dwarf2_frame): Set up cur_row.
11017 * dwarf2out.h (struct cfa_loc): Mark for GTY.
11019 2011-07-23 Richard Henderson <rth@redhat.com>
11021 * basic-block.h (EDGE_PRESERVE): New.
11022 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
11023 * bb-reorder.c: Include except.h.
11024 (fix_up_crossing_landing_pad): New.
11025 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
11026 landing pads in the right partition. Duplicate as necessary.
11027 (partition_hot_cold_basic_blocks): Fix up DF info after
11028 duplicating landing pads.
11029 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
11030 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
11031 is set properly. Validate that EH edges are not CROSSING.
11032 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
11033 (dw2_build_landing_pads): ... here.
11034 (convert_to_eh_region_ranges): Remove code to fixup crossing
11036 * except.h (expand_dw2_landing_pad_for_region): Declare.
11037 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
11039 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
11042 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
11044 2011-07-22 Jason Merrill <jason@redhat.com>
11046 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
11048 2011-07-22 Richard Henderson <rth@redhat.com>
11050 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
11052 2011-07-22 Richard Henderson <rth@redhat.com>
11054 * jump.c (maybe_propagate_label_ref): Split out of...
11055 (mark_all_labels): ... here. Do not attempt label_ref
11056 propagation while in cfglayout mode.
11058 2011-07-22 Jakub Jelinek <jakub@redhat.com>
11060 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
11061 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
11062 (dwarf_attr_name): Handle DW_AT_GNU_macros.
11063 (dwarf2out_define): If the vector is empty and
11064 lineno is 0, emit a dummy entry first.
11065 (dwarf2out_undef): Likewise. Remove redundant semicolon.
11066 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
11067 optimize_macinfo_range): New functions.
11068 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
11069 mergeable, optimize longer strings using
11070 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
11071 optimize longer sequences of define/undef ops from headers
11072 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
11073 emit a section headers.
11074 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
11075 and macinfo_section_label to DEBUG_MACRO_SECTION
11076 resp. DEBUG_MACRO_SECTION_LABEL.
11077 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
11078 instead of DW_AT_macro_info.
11081 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
11083 * dwarf2out.c: Include opts.h.
11084 (dchar_p): New typedef. Define heap VEC for it.
11085 (producer_string): New variable.
11086 (gen_producer_string): New function.
11087 (gen_compile_unit_die): Use it.
11088 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
11089 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
11090 * doc/invoke.texi: Document -grecord-gcc-switches and
11091 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
11092 to -frecord-gcc-switches description.
11094 2011-07-22 Jason Merrill <jason@redhat.com>
11097 * c-decl.c (c_linkage_bindings): Define.
11099 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
11102 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
11104 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
11106 * config/i386/i386.c (ix86_option_override_internal): Disallow
11107 MS ABI in x32 mode.
11108 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
11109 only for TARGET_LP64.
11110 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
11112 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
11114 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
11115 avoid warnings when GCC is built with a C++ compiler.
11117 2011-07-22 Martin Jambor <mjambor@suse.cz>
11120 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
11121 if decl node is in another partition, call cgraph_get_node only once.
11123 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
11125 * config.gcc (x86_64-*-linux*): Set
11126 default_gnu_indirect_function to yes.
11128 2011-07-22 Richard Guenther <rguenther@suse.de>
11130 PR tree-optimization/45819
11131 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
11132 preserve volatile and notrap flags.
11134 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11135 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11138 * configure.ac: Test AM_ICONV with CXX.
11139 * configure: Regenerate.
11140 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
11142 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11145 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
11146 (set_cloog_options): Use it.
11148 2011-07-22 Jakub Jelinek <jakub@redhat.com>
11151 * gcc.c (main): Call stack_limit_increase (64MB).
11152 * toplev.c (toplev_main): Likewise.
11154 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11156 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
11157 instead of force_reg.
11159 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11161 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
11162 needed and use force_reg after convert.
11163 (ix86_expand_call): Likewise.
11164 (ix86_expand_special_args_builtin): Likewise.
11165 (ix86_expand_builtin): Likewise.
11167 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11169 PR middle-end/47654
11170 PR middle-end/49649
11171 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
11172 in parameter. Initialize v1 and v2 based on the values returned
11173 by clast_name_to_lb_ub.
11174 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
11176 (type_for_clast_bin): Same.
11177 (type_for_clast_expr): Same.
11178 (type_for_clast_eq): Update calls to type_for_clast_expr.
11179 (type_for_clast_for): Same.
11180 (build_iv_mapping): Same.
11181 * graphite-ppl.h (value_min): New.
11183 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11185 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
11186 types whenever possible.
11188 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11190 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
11192 (new_clast_name_index): Add lb and ub parameters.
11193 (free_clast_name_index): New.
11194 (clast_name_to_lb_ub): New.
11195 (save_clast_name_index): Add lb and ub parameters.
11196 (compute_bounds_for_param): New.
11197 (type_for_level): Removed.
11198 (type_for_clast_for): Removed level parameter. Do not call
11200 (graphite_create_new_loop): Store the lb and ub for the clast_name
11201 of the iterator of the loop that has been generated.
11202 (graphite_create_new_loop_guard): Remove parameter level.
11203 (create_params_index): Store the lb and ub of each parameter.
11204 (gloog): Use free_clast_name_index. Pass to create_params_index
11207 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11209 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
11210 (max_precision_type): Inline max_signed_precision_type.
11211 (type_for_clast_red): Use max_precision_type.
11212 (type_for_clast_bin): Same.
11213 (type_for_clast_for): Same.
11215 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11217 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
11219 (gcc_type_for_value): Renamed type_for_value.
11220 (gcc_type_for_clast_term): Renamed type_for_clast_term.
11221 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
11222 (gcc_type_for_clast_red): Renamed type_for_clast_red.
11223 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
11224 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
11225 (graphite_translate_clast_equation): Update calls.
11226 (compute_type_for_level): Renamed type_for_level.
11227 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
11228 (build_iv_mapping): Update calls.
11229 (graphite_create_new_loop_guard): Same.
11231 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11233 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
11236 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11238 * graphite-clast-to-gimple.c (struct ivs_params): New.
11239 (clast_name_to_gcc): Use ivs_params to pass around parameters.
11240 (clast_to_gcc_expression): Same.
11241 (clast_to_gcc_expression_red): Same.
11242 (gcc_type_for_clast_term): Same.
11243 (gcc_type_for_clast_expr): Same.
11244 (gcc_type_for_clast_red): Same.
11245 (gcc_type_for_clast_bin): Same.
11246 (gcc_type_for_clast_eq): Same.
11247 (graphite_translate_clast_equation): Same.
11248 (graphite_create_guard_cond_expr): Same.
11249 (graphite_create_new_guard): Same.
11250 (graphite_create_new_loop): Same.
11251 (build_iv_mapping): Same.
11252 (translate_clast_user): Same.
11253 (graphite_create_new_loop_guard): Same.
11254 (translate_clast): Same.
11255 (translate_clast_for_loop): Same.
11256 (translate_clast_for): Same.
11257 (translate_clast_guard): Same.
11258 (initialize_cloog_names): Fix typo.
11259 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
11261 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11263 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
11264 (new_clast_name_index): Add level parameter.
11265 (clast_name_to_level): New.
11266 (save_clast_name_index): Add level parameter.
11267 (newivs_to_depth_to_newiv): Removed.
11268 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
11269 (graphite_create_new_loop): Add level parameter. Pass level to
11270 save_clast_name_index.
11271 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
11272 (create_params_index): Pass level to save_clast_name_index.
11274 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11276 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
11277 recompute type, lb, and ub. Get them from...
11278 (graphite_create_new_loop_guard): ...here. Pass in parameter
11279 pointers to type, lb, and ub.
11280 (translate_clast_for_loop): Update function calls.
11281 (translate_clast_for): Same.
11283 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11285 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
11287 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
11288 (gcc_type_for_iv_of_clast_loop): Update use of level.
11289 (gloog): Start counting nesting level from 0.
11290 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
11291 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
11292 psct_dynamic_dim on level.
11294 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11296 * config/i386/i386.c (ix86_legitimize_address): Convert to
11299 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11301 * config/i386/i386.c (function_value_64): Always return pointers
11303 (ix86_promote_function_mode): New.
11304 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
11306 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11308 PR tree-optimization/49749
11309 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
11310 remove no-longer-used maxrank variable.
11312 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
11314 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
11316 2011-07-21 Jason Merrill <jason@redhat.com>
11318 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
11319 * recog.h (struct insn_data_d): Check it instead of
11320 HAVE_DESIGNATED_INITIALIZERS.
11321 * genoutput.c (output_insn_data): Likewise.
11323 2011-07-21 Richard Guenther <rguenther@suse.de>
11325 PR tree-optimization/49770
11326 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
11327 valueized any operand. Renamed from ...
11328 (valueize_refs): ... this. New wrapper around valueize_refs_1.
11329 (valueize_shared_reference_ops_from_ref): Return whether we
11330 valueized any operand.
11331 (vn_reference_lookup): Only when we valueized any operand
11332 use the valueized reference for alias analysis. Do not preserve
11333 the original reference tree in this case.
11335 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
11337 * config/i386/i386.c (ix86_decompose_address): Reject all but
11338 register operands and subregs of DImode hard registers in index.
11340 2011-07-21 Kai Tietz <ktietz@redhat.com>
11342 * fold-const.c (fold_unary_loc): Preserve indirect
11343 comparison cast to none-boolean type.
11344 * tree-ssa.c (useless_type_conversion_p): Preserve cast
11345 from/to boolean-type.
11346 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
11347 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
11348 * tree-cfg.c (verify_gimple_comparison): Check result
11349 type of comparison expression.
11350 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
11351 of condition result and disallow type-cast sinking into comparison.
11353 2011-07-21 Richard Guenther <rguenther@suse.de>
11355 * tree-ssa-forwprop.c (combine_conversions): Return whether
11356 we have to run cfg-cleanup. Properly remove dead stmts.
11357 (ssa_forward_propagate_and_combine): Adjust.
11359 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
11361 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
11363 2011-07-21 Kai Tietz <ktietz@redhat.com>
11365 * tree-ssa-propagate.c (substitute_and_fold): Use
11366 do_dce flag to deside, if BB's statements are scanned
11367 in last to first, or first to last order.
11369 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
11371 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
11373 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
11374 Uros Bizjak <ubizjak@gmail.com>
11375 Richard Henderson <rth@redhat.com>
11377 * config/i386/constraints.md (w): New.
11379 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
11380 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
11382 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
11383 instead of TARGET_64BIT.
11385 * config/i386/i386.md (indirect_jump): Replace
11386 nonimmediate_operand with indirect_branch_operand.
11387 (*indirect_jump): Likewise. Replace constraint "m" with "w".
11388 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
11389 Convert operand 0 to Pmode for x32 if not PIC.
11390 (*tablejump_1): Replace nonimmediate_operand with
11391 indirect_branch_operand. Replace constraint "m" with "w".
11392 (*call_vzeroupper): Replace constraint "m" with "w".
11394 (*call_rex64_ms_sysv_vzeroupper): Likewise.
11395 (*call_rex64_ms_sysv): Likewise.
11396 (*call_value_vzeroupper): Likewise.
11397 (*call_value): Likewise.
11398 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
11399 (*call_value_rex64_ms_sysv): Likewise.
11400 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
11402 * config/i386/predicates.md (indirect_branch_operand): New.
11403 (call_insn_operand): Support x32.
11405 2011-07-20 Michael Eager <eager@eagercon.com>
11407 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
11409 2011-07-20 Richard Henderson <rth@redhat.com>
11411 * cfg.c (dump_bb_info): Dump basic_block->flags.
11412 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
11414 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
11416 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11417 of DImode hard registers in index.
11418 (ix86_legitimate_address_p): Allow subregs of base and index to span
11419 more than a word. Assert that subregs of base and index satisfy
11420 register_no_elim_operand predicates. Reject addresses where
11421 base and index have different modes.
11423 2011-07-20 Robert Millan <rmh@gnu.org>
11425 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
11427 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11429 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
11430 removing now-unnecessary assignment.
11432 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11434 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
11435 memory address space to the type's address space.
11437 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
11441 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
11442 and expand appropriately if there is a CONST_INT in operand2.
11443 (usmulqihi3): New insn.
11444 (*sumulqihi3): New insn.
11445 (*osmulqihi3): New insn.
11446 (*oumulqihi3): New insn.
11447 (*muluqihi3.uconst): New insn_and_split.
11448 (*muluqihi3.sconst): New insn_and_split.
11449 (*mulsqihi3.sconst): New insn_and_split.
11450 (*mulsqihi3.uconst): New insn_and_split.
11451 (*mulsqihi3.oconst): New insn_and_split.
11452 (*ashifthi3.signx.const): New insn_and_split.
11453 (*ashifthi3.signx.const7): New insn_and_split.
11454 (*ashifthi3.zerox.const): New insn_and_split.
11455 (mulsqihi3): New insn.
11456 (muluqihi3): New insn.
11457 (muloqihi3): New insn.
11458 * config/avr/predicates.md (const_2_to_7_operand): New.
11459 (const_2_to_6_operand): New.
11464 (register_or_s9_operand): New.
11466 2011-07-20 Kai Tietz <ktietz@redhat.com>
11468 * builtins.c (fold_builtin_expect): See through the cast
11469 from truthvalue_type_node to long.
11471 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
11473 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
11474 where we can use them from the standard and altivec instruction
11475 sets, instead of always using the 3 operand VSX forms that require
11476 the destination to overlap one of the inputs.
11478 (vsx_fnma*): Ditto.
11479 (vsx_fnms*): Ditto.
11481 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
11483 (fmsdf4_fpr): Ditto.
11484 (nfmadf4_fpr): Ditto.
11485 (nfmsdf4_fpr): Ditto.
11487 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
11489 * genrecog.c (make_insn_sequence): Correct position numbering
11490 when filtering out match_scratch and match_dup.
11492 2011-07-20 Richard Guenther <rguenther@suse.de>
11494 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
11495 against already removed statements.
11496 (forward_propagate_into_comparison): Remove dead defining stmts.
11497 (forward_propagate_into_gimple_cond): Likewise.
11498 (forward_propagate_into_cond): Simplify.
11499 (ssa_forward_propagate_and_combine): Handle changed cfg from
11500 forward_propagate_into_comparison.
11501 * tree-ssa-phiopt.c (conditional_replacement): Use proper
11502 locations for newly built statements.
11504 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
11506 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
11508 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11510 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
11511 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
11513 2011-07-20 Richard Guenther <rguenther@suse.de>
11515 PR middle-end/18908
11516 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
11517 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
11518 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
11520 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
11522 * config/frv/frv.c (frv_register_move_cost): Define explicitly
11523 costs for subclasses of GR_REGS.
11525 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
11528 * config/i386/predicates.md (no_seg_addres_operand): No more special.
11529 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11530 of DImode hard registers in base.
11531 (ix86_legitimate_address_p): Allow SImode and DImode base and index
11534 2011-07-20 Richard Guenther <rguenther@suse.de>
11536 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
11537 (unify_nodes): Deal with that.
11538 (solve_graph): Likewise.
11540 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
11542 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
11543 canonicalize left operand from ZERO_EXTEND to AND.
11545 2011-07-20 Anatoly Sokolov <aesok@post.ru>
11547 * target.def (class_max_nregs): New hook.
11548 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
11549 * doc/tm.texi: Regenerate.
11550 * targhooks.c (default_class_max_nregs): New function.
11551 * targhooks.h (default_class_max_nregs): Declare.
11552 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
11553 x_ira_reg_class_min_nregs arrays to unsigned char.
11554 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
11555 hook instead of CLASS_MAX_NREGS macro.
11556 * reginfo.c (restore_register_info): Ditto.
11557 * ira-conflicts.c (process_regs_for_copy): Use
11558 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
11559 Change type rclass and aclass vars to reg_class_t.
11560 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
11561 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
11563 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
11564 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
11566 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
11567 * config/i386/i386.c (ix86_class_max_nregs): New function.
11568 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
11569 instead of CLASS_MAX_NREGS macro.
11570 (TARGET_CLASS_MAX_NREGS): Define.
11571 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
11572 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
11573 * config/avr/avr.c (class_max_nregs): Remove function.
11574 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
11575 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
11576 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
11577 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
11578 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
11579 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
11580 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
11581 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
11582 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
11583 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
11584 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
11585 * config/score/score.h (CLASS_MAX_NREGS): Remove.
11586 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
11587 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
11588 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
11590 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
11592 * cif-code.def (OVERWRITABLE): Fix typo and move around.
11593 (TARGET_OPTIMIZATION_MISMATCH): Delete.
11594 (EH_PERSONALITY): Fix typo.
11595 (NON_CALL_EXCEPTIONS): Fix message.
11596 (OPTIMIZATION_MISMATCH): Adjust message.
11597 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
11599 2011-07-19 Ian Lance Taylor <iant@google.com>
11601 * doc/install.texi (Configuration): Document
11602 --enable-build-poststage1-with-cxx.
11604 2011-07-19 Robert Millan <rmh@gnu.org>
11606 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
11607 (GLIBC_DYNAMIC_LINKER): Remove.
11609 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
11610 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
11611 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11612 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
11613 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
11614 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
11616 * config/mips/linux.h: Remove everything except for ...
11617 (GLIBC_DYNAMIC_LINKER): ... this macro.
11619 * config/mips/linux64.h: Remove everything except for ...
11620 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
11621 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11622 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
11623 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
11624 (GNU_USER_LINK_EMULATIONN32): New macros.
11626 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
11627 Use the new headers.
11629 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11631 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
11632 Add offset_known_p and size_known_p fields.
11633 (MEM_OFFSET_KNOWN_P): Update accordingly.
11634 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
11635 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
11636 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
11637 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
11638 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
11639 (init_emit_regs): Likewise.
11641 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11643 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
11644 (MEM_OFFSET): Change from returning an rtx to returning a
11646 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
11647 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
11648 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11649 (clear_mem_offset): Declare.
11650 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
11651 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
11652 MEM_OFFSET to get a HOST_WIDE_INT offset.
11653 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
11654 (adjust_offset_for_component_ref): Take a bool "known_p"
11655 parameter and a HOST_WIDE_INT "offset" parameter.
11656 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
11657 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
11658 than an rtx. Use clear_mem_offset to clear the offset.
11659 * cfgcleanup.c (merge_memattrs): Likewise.
11660 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
11661 * function.c (assign_parm_find_stack_rtl): Likewise.
11662 (assign_parm_setup_stack): Likewise.
11663 * print-rtl.c (print_rtx): Likewise.
11664 * reload.c (find_reloads_subreg_address): Likewise.
11665 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
11666 * var-tracking.c (INT_MEM_OFFSET): Likewise.
11667 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
11668 (get_mem_align_offset): Likewise.
11669 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11670 (clear_mem_offset): New function.
11671 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
11672 offset rather than an rtx. Assume both the expressio and offset
11674 (r10k_needs_protection_p_1): Update accordingly, checking the
11675 expression and offset availability here instead.
11677 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11679 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
11680 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
11681 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
11682 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
11683 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11684 (clear_mem_size): Declare.
11685 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11686 (clear_mem_size): New function.
11687 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
11688 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
11689 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
11690 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
11692 (nonoverlapping_memrefs_p): Likewise.
11693 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
11694 (expand_builtin_init_trampoline): Likewise.
11695 * calls.c (compute_argument_addresses): Likewise.
11696 * cfgcleanup.c (merge_memattrs): Likewise.
11697 * dce.c (find_call_stack_args): Likewise.
11698 * dse.c (record_store, scan_insn): Likewise.
11699 * dwarf2out.c (dw_sra_loc_expr): Likewise.
11700 * expr.c (emit_block_move_hints): Likewise.
11701 * function.c (assign_parm_find_stack_rtl): Likewise.
11702 * print-rtl.c (print_rtx): Likewise.
11703 * reload.c (find_reloads_subreg_address): Likewise.
11704 * rtlanal.c (may_trap_p_1): Likewise.
11705 * var-tracking.c (track_expr_p): Likewise.
11706 * varasm.c (assemble_trampoline_template): Likewise.
11707 * config/arm/arm.c (arm_print_operand): Likewise.
11708 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
11709 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
11710 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
11711 (expand_constant_setmem_prologue): Likewise.
11712 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
11713 * config/rs6000/rs6000.c (expand_block_move): Likewise.
11714 (adjacent_mem_locations): Likewise.
11715 * config/s390/s390.c (s390_expand_setmem): Likewise.
11716 (s390_expand_insv): Likewise.
11717 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
11718 (*extendqi<mode>2_short_displ): Likewise.
11719 * config/sh/sh.c (expand_block_move): Likewise.
11720 * config/sh/sh.md (extv, extzv): Likewise.
11722 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11724 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
11725 (mem_attrs_htab_eq): ...here.
11726 (find_mem_attrs): Replace with...
11727 (set_mem_attrs): ...this function. Take a mem_attrs structure
11728 rather than individual fields.
11729 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11730 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11731 (set_mem_size, change_address, adjust_address_1, offset_address)
11732 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11733 Update accordingly.
11735 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11737 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
11738 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
11739 Provide a dummy definition of MEM_ADDR_SPACE for generators.
11740 (target_rtl): Add x_mode_mem_attrs.
11741 (mode_mem_attrs): New macro.
11742 (get_mem_attrs): New function.
11743 * emit-rtl.c (get_mem_attrs): Rename to...
11744 (find_mem_attrs): ...this.
11745 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11746 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11747 (set_mem_size, change_address, adjust_address_1, offset_address)
11748 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11749 Update accordingly.
11750 (init_emit_regs): Initialize mode_mem_attrs.
11752 2011-07-19 Richard Guenther <rguenther@suse.de>
11754 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
11755 TRUTH_*_EXPR handling.
11756 * tree-ssa-operands.c (get_expr_operands): Likewise.
11757 * tree-ssa-pre.c (fully_constant_expression): Likewise.
11758 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
11760 (is_and_or_or): Likewise.
11761 (is_norm_cond_subset_of): Likewise.
11763 2011-07-19 Richard Guenther <rguenther@suse.de>
11765 * tree.h (fold_build_pointer_plus_loc): New helper function.
11766 (fold_build_pointer_plus_hwi_loc): Likewise.
11767 (fold_build_pointer_plus): Define.
11768 (fold_build_pointer_plus_hwi): Likewise.
11769 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
11770 (fold_builtin_memory_op): Likewise.
11771 (fold_builtin_stpcpy): Likewise.
11772 (fold_builtin_memchr): Likewise.
11773 (fold_builtin_strstr): Likewise.
11774 (fold_builtin_strchr): Likewise.
11775 (fold_builtin_strrchr): Likewise.
11776 (fold_builtin_strpbrk): Likewise.
11777 (fold_builtin_strcat): Likewise.
11778 (expand_builtin_memory_chk): Likewise.
11779 (fold_builtin_memory_chk): Likewise.
11780 * c-typeck.c (build_unary_op): Likewise.
11781 * cgraphunit.c (thunk_adjust): Likewise.
11782 * fold-const.c (build_range_check): Likewise.
11783 (fold_binary_loc): Likewise.
11784 * omp-low.c (extract_omp_for_data): Likewise.
11785 (expand_omp_for_generic): Likewise.
11786 (expand_omp_for_static_nochunk): Likewise.
11787 (expand_omp_for_static_chunk): Likewise.
11788 * tree-affine.c (add_elt_to_tree): Likewise.
11789 * tree-data-ref.c (split_constant_offset_1): Likewise.
11790 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11791 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
11792 * tree-predcom.c (ref_at_iteration): Likewise.
11793 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
11794 (add_to_parts): Likewise.
11795 (create_mem_ref): Likewise.
11796 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
11797 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
11798 (number_of_iterations_le): Likewise.
11799 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
11800 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
11801 (vect_create_addr_base_for_vector_ref): Likewise.
11802 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
11803 (vect_create_cond_for_alias_checks): Likewise.
11804 * tree-vrp.c (extract_range_from_assert): Likewise.
11805 * config/alpha/alpha.c (alpha_va_start): Likewise.
11806 (alpha_gimplify_va_arg_1): Likewise.
11807 * config/i386/i386.c (ix86_va_start): Likewise.
11808 (ix86_gimplify_va_arg): Likewise.
11809 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11810 * config/mep/mep.c (mep_expand_va_start): Likewise.
11811 (mep_gimplify_va_arg_expr): Likewise.
11812 * config/mips/mips.c (mips_va_start): Likewise.
11813 (mips_gimplify_va_arg_expr): Likewise.
11814 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11815 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
11816 (rs6000_gimplify_va_arg): Likewise.
11817 * config/s390/s390.c (s390_va_start): Likewise.
11818 (s390_gimplify_va_arg): Likewise.
11819 * config/sh/sh.c (sh_va_start): Likewise.
11820 (sh_gimplify_va_arg_expr): Likewise.
11821 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
11822 * config/spu/spu.c (spu_va_start): Likewise.
11823 (spu_gimplify_va_arg_expr): Likewise.
11824 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11826 (xstormy16_gimplify_va_arg_expr): Likewise.
11827 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
11828 (xtensa_gimplify_va_arg_expr): Likewise.
11830 2011-07-19 Richard Guenther <rguenther@suse.de>
11832 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
11833 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
11836 PR middle-end/18908
11837 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
11838 result of BIT_*_EXPR to bitfield precision.
11840 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
11842 PR tree-optimization/49742
11843 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
11844 as a potential write.
11846 2011-07-19 Richard Guenther <rguenther@suse.de>
11848 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
11849 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
11850 (forward_propagate_comparison): Simplify, remove obsolete code.
11852 2011-07-19 Richard Guenther <rguenther@suse.de>
11854 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
11855 BIT_XOR_EXPR, same as the RTL expander does.
11856 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
11857 (verify_gimple_assign_unary): Likewise.
11858 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
11859 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
11860 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
11862 2011-07-19 Jakub Jelinek <jakub@redhat.com>
11864 PR tree-optimization/49768
11865 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
11866 if offset is smaller than bitoffset, but offset+size is bigger
11869 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
11871 PR tree-optimization/49771
11872 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
11873 zero step, set segment length to the size of the data-ref's type.
11875 2011-07-18 Martin Jambor <mjambor@suse.cz>
11877 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
11879 (ipcp_values_pool): Declare.
11880 (ipcp_sources_pool): Likewise.
11881 (ipcp_lattice): Changed to forward declaration.
11882 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
11883 cannot_devirtualize.
11884 (ipa_node_params): New fields descriptors, lattices, known_vals,
11885 clone_for_all_contexts and node dead, removed fields params and
11887 (ipa_set_param_count): Removed.
11888 (ipa_get_param_count): Made to work with descriptors vector.
11889 (ipa_get_param): Updated.
11890 (ipa_param_cannot_devirtualize_p): Removed.
11891 (ipa_param_types_vec_empty): Likewise.
11892 (ipa_set_param_used): New function.
11893 (ipa_get_param_used): Updated to use descriptors vector.
11894 (ipa_func_list): Removed.
11895 (ipa_init_func_list): Removed declaration.
11896 (ipa_push_func_to_list_1): Likewise.
11897 (ipa_pop_func_from_list): Likewise.
11898 (ipa_push_func_to_list): Removed.
11899 (ipa_lattice_from_jfunc): Remove declaration.
11900 (ipa_get_jf_pass_through_result): Declare.
11901 (ipa_get_jf_ancestor_result): Likewise.
11902 (ipa_value_from_jfunc): Likewise.
11903 (ipa_get_lattice): Update.
11904 (ipa_lat_is_single_const): New function.
11905 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
11906 (ipa_init_func_list): Likewise.
11907 (ipa_pop_func_from_list): Likewise.
11908 (ipa_get_param_decl_index): Fix coding style.
11909 (count_formal_params): Removed.
11910 (count_formal_params_1): Renamed to count_formal_params.
11911 (ipa_populate_param_decls): Update to use descriptors vector.
11912 (ipa_initialize_node_params): Likewise.
11913 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
11914 (ipa_analyze_params_uses): Likewise.
11915 (ipa_free_node_params_substructures): Likewise and free also lattices
11917 (duplicate_array): Removed.
11918 (ipa_edge_duplication_hook): Add the new edge to the list of edge
11920 (ipa_node_duplication_hook): Update to use new lattices.
11921 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
11922 (ipa_free_all_structures_after_iinln): Likewise.
11923 (ipa_write_node_info): Update to use new lattices.
11924 (ipa_read_node_info): Likewise.
11925 (ipa_get_jf_pass_through_result): New function.
11926 (ipa_get_jf_ancestor_result): Likewise.
11927 (ipa_value_from_jfunc): Likewise.
11928 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
11929 * ipa-cp.c: Reimplemented.
11930 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
11931 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
11932 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
11933 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
11934 * doc/invoke.texi (devirt-type-list-size): Removed description.
11935 (ipa-cp-value-list-size): Added description.
11937 2011-07-18 Richard Henderson <rth@redhat.com>
11939 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
11940 before calling create_basic_block.
11942 2011-07-18 Jakub Jelinek <jakub@redhat.com>
11944 PR middle-end/49675
11945 * tree.c (build_common_builtin_nodes): Register
11946 __builtin_return_address, __cyg_profile_func_enter
11947 and __cyg_profile_func_exit.
11949 2011-07-18 Richard Henderson <rth@redhat.com>
11951 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
11952 (add_labels_and_missing_jumps): ... here.
11953 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
11955 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
11958 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11959 of DImode hard registers in PLUS address chains.
11961 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11964 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
11965 (alpha*-*-freebsd*): Likewise.
11966 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11967 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11968 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
11969 crtprec80.o, crtfastmath.o to extra_parts for all targets.
11970 (ia64*-*-elf*): Remove extra_parts.
11971 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
11972 (sparc64-*-linux*): Likewise.
11973 (sparc64-*-freebsd*): Likewise.
11976 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
11977 (ia64*-*-linux*): Likewise.
11978 (mips64*-*-linux*): Likewise.
11979 (mips*-*-linux*): Likewise.
11981 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
11983 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
11985 2011-07-18 Richard Guenther <rguenther@suse.de>
11987 * gimplify.c (gimplify_expr): Use input_location, not saved_location
11988 when building new trees.
11990 2011-07-18 Richard Guenther <rguenther@suse.de>
11992 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
11993 expansion result to bitfield precision if required.
11995 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11997 * config.gcc (i[3456x]86-*-netware*): Remove.
11999 * gthr-nks.h: Remove.
12000 * configure.ac (enable_threads): Remove nks.
12001 * configure: Regenerate.
12003 * config/i386/i386.c (ix86_encode_section_info): Remove netware
12005 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
12006 <netware.h> reference.
12008 * config/i386/netware-libgcc.c,
12009 gcc/config/i386/netware-libgcc.def,
12010 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
12011 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
12012 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
12013 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
12015 * doc/extend.texi (Function Attributes,
12016 callee_pop_aggregate_return): Remove i?86-netware reference.
12017 * doc/install.texi (Configuration, --enable-threads): Remove nks.
12019 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12023 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12025 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
12028 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
12030 PR middle-end/49732
12031 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
12033 2011-07-16 Matthias Klose <doko@ubuntu.com>
12035 * doc/install.texi: Document --enable-static-libjava.
12037 2011-07-15 Richard Henderson <rth@redhat.com>
12039 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
12040 Replace all three arguments by returning a VEC of edges.
12041 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
12042 pointers and counts.
12043 (fix_edges_for_rarely_executed_code): Merge ...
12044 (rest_of_handle_partition_blocks): ... into...
12045 (partition_hot_cold_basic_blocks): ... here. Return todo items if
12046 any work was performed.
12047 (pass_partition_blocks): Clear todo_flags_finish.
12049 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
12050 Jakub Jelinek <jakub@redhat.com>
12051 Jonathan Wakely <jwakely.gcc@gmail.com>
12054 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
12055 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
12057 2011-07-15 Jason Merrill <jason@redhat.com>
12060 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
12061 rather than --tool_opts.
12063 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
12065 * doc/plugins.texi (Building GCC plugins): gengtype needs its
12066 corresponding gtype.state.
12068 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12071 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
12073 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
12076 * doc/md.texi (Standard Names): Document window_save.
12077 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
12078 expand_debug_expr and expand_debug_source_expr. If the target has
12079 a window_save instruction, adjust the ENTRY_VALUE_EXP.
12080 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
12081 SSA_NAME_VAR is a parameter.
12082 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
12083 * var-tracking.c (parm_reg_t): New type and associated vector type.
12084 (windowed_parm_regs): New variable.
12085 (adjust_insn): If the target has a window_save instruction and this
12086 is the instruction, make its effect on parameter registers explicit.
12087 (next_non_note_insn_var_location): New function.
12088 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
12089 (vt_add_function_parameter): If the target has a window_save insn,
12090 adjust the incoming RTL and record that in windowed_parm_regs.
12091 (vt_finalize): Free windowed_parm_regs.
12093 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
12095 * doc/invoke.texi (C6X Options): New section.
12096 * doc/md.texi (TI C6X family): New section.
12097 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
12099 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
12100 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
12101 Provide C6X definitions.
12102 * config/c6x/c6x.md: New file.
12103 * config/c6x/constraints.md: New file.
12104 * config/c6x/predicates.md: New file.
12105 * config/c6x/c6x-sched.md.in: New file.
12106 * config/c6x/c6x-sched.md: New file.
12107 * config/c6x/gensched.sh: New file.
12108 * config/c6x/c6x-mult.md.in: New file.
12109 * config/c6x/genmult.sh: New file.
12110 * config/c6x/c6x-mult.md: New file.
12111 * config/c6x/sync.md: New file.
12112 * config/c6x/c6x-protos.h: New file.
12113 * config/c6x/sfp-machine.h: New file.
12114 * config/c6x/c6x.c: New file.
12115 * config/c6x/c6x.h: New file.
12116 * config/c6x/crti.s: New file.
12117 * config/c6x/crtn.s: New file.
12118 * config/c6x/lib1funcs.asm: New file.
12119 * config/c6x/c6x-modes.def: New file.
12120 * config/c6x/genopt.sh: New file.
12121 * config/c6x/c6x.opt: New file.
12122 * config/c6x/c6x-tables.opt: New file.
12123 * config/c6x/c6x-opts.h: New file.
12124 * config/c6x/c6x-isas.def: New file.
12125 * config/c6x/elf.h: New file.
12126 * config/c6x/elf-common.h: New file.
12127 * config/c6x/uclinux-elf.h: New file.
12128 * config/c6x/t-c6x: New file.
12129 * config/c6x/t-c6x-elf: New file.
12130 * config/c6x/t-c6x-uclinux: New file.
12131 * config/c6x/t-c6x-softfp: New file.
12132 * config/c6x/gtd.c: New file.
12133 * config/c6x/gtf.c: New file.
12134 * config/c6x/ltd.c: New file.
12135 * config/c6x/ltf.c: New file.
12136 * config/c6x/ged.c: New file.
12137 * config/c6x/gef.c: New file.
12138 * config/c6x/led.c: New file.
12139 * config/c6x/lef.c: New file.
12140 * config/c6x/eqd.c: New file.
12141 * config/c6x/eqf.c: New file.
12142 * config/c6x/libgcc-c6xeabi.ver: New file.
12145 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
12146 PR rtl-optimization/11320
12147 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
12148 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
12149 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
12150 current_sched_info->compute_jump_reg_dependencies. Record which
12151 registers are used and which registers are set by the jump.
12152 Clear deps->reg_conditional_sets after a barrier.
12153 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
12154 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
12155 (init_deps): Initialize reg_conditional_sets.
12156 (free_deps): Clear reg_conditional_sets.
12157 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
12158 Mark registers live on entry of the fallthrough block and conditionally
12159 set as set by the jump. Mark registers live on entry of non-fallthrough
12160 blocks as used by the jump.
12161 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
12162 Mark new parameters as unused.
12164 2011-07-14 Andrew Pinski <pinskia@gmail.com>
12167 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
12168 Use fold_build2_loc instead of build2.
12169 Use the correct type for the new tree.
12171 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
12173 PR rtl-optimization/11320
12174 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
12175 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
12177 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
12180 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
12182 (*rotw<mode>): Use const_int_operand for operand2.
12183 Use match_scatch for operand3.
12184 (*rotb<mode>): Ditto
12185 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
12187 2011-07-14 Richard Guenther <rguenther@suse.de>
12189 PR tree-optimization/49651
12190 * tree-ssa-structalias.c (get_constraint_for_1): Properly
12191 handle dereferences with subvariables.
12193 2011-07-14 Richard Guenther <rguenther@suse.de>
12195 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
12196 (fold_stmt_1): Do it here directly on gimple and as a first thing.
12198 2011-07-14 Richard Guenther <rguenther@suse.de>
12200 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
12201 not bool_var when folding bool_var != 1 or bool_var == 0.
12203 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
12205 * haifa-sched.c (schedule_insns): Remove outdated comment.
12206 (schedule_block): When computing a known value for TODO_SPEC,
12207 just set it rather than using logical operations.
12208 (try_ready): Likewise. Use a local variable rather than a
12209 pointer to TODO_SPEC. Reorder an if statement to move the
12210 easy case to the then block.
12211 * sched-deps.c (dep_spec_p): New static function.
12212 (update_dep): Use it to decide whether to call
12213 change_spec_dep_to_hard.
12214 (get_back_and_forw_lists): Use it.
12215 (sd_resolve_dep): Likewise.
12216 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
12217 (haifa_note_mem_dep): Likewise.
12218 (check_dep): Likewise.
12219 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
12220 (sched_free_deps): Free in two passes.
12222 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
12224 PR middle-end/49736
12225 * expr.c (all_zeros_p): Undo bogus part of last change.
12227 2011-07-14 Matthias Klose <doko@ubuntu.com>
12229 * doc/extend.texi (optimize attribute): Fix typo.
12231 2011-07-14 Richard Guenther <rguenther@suse.de>
12233 * gimplify.c (gimplify_expr): Only do required conversions.
12235 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
12238 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
12239 i.e. use default_elf_select_section.
12240 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
12241 (READONLY_DATA_SECTION_ASM_OP): Remove.
12242 (TARGET_ASM_NAMED_SECTION): Move from here...
12243 * config/avr/avr.c: ...to here.
12244 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
12245 (avr_asm_named_section): Make static.
12247 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12250 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
12251 and crtfastmath.o for Linux/x86.
12253 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
12255 * haifa-sched.c: Include "hashtab.h"
12256 (sched_no_dce): New global variable.
12257 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
12258 SHADOW_P): New macros.
12259 (last_clock_var, cycle_issued_insns): Move declarations.
12260 (must_backtrack): New static variable.
12261 (struct delay_pair): New structure.
12262 (delay_htab, delay_htab_i2): New static variables.
12263 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
12264 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
12266 (dep_cost_1): If delay pairs exist, try to look up the insns and
12267 use the correct pair delay if we find them.
12268 (rank-for_schedule): Tweak priority for insns that must be scheduled
12269 soon to avoid backtracking.
12270 (queue_insn): Detect conditions which force backtracking.
12271 (ready_add): Likewise.
12272 (struct sched_block_state): Add member shadows_only_p.
12273 (struct haifa_save_data): New structure.
12274 (backtrack_queue): New static variable.
12275 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
12276 unschedule_insns_until, restore_last_backtrack_point,
12277 free_topmost_backtrack_point, free_backtrack_queue,
12278 estimate_insn_tick, estimate_shadow_tick): New functions.
12279 (prune_ready_list): New arg shadows_only_p. All callers changed.
12280 If true, remove everything that isn't SHADOW_P. Look up delay
12281 pairs and estimate ticks to avoid scheduling the first insn too early.
12282 (verify_shadows): New function.
12283 (schedule_block): Add machinery to enable backtracking.
12284 (sched_init): Take sched_no_dce into account when setting
12286 (free_delay_pairs): New function.
12287 (init_h_i_d): Initialize INSN_EXACT_TICK.
12288 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
12289 * sched-deps.c (sd_unresolve_dep): New function.
12290 * sched-int. (struct haifa_sched_info): New fields save_state
12292 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
12293 feeds_backtrack_insn and shadow_p.
12294 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
12295 (sched_no_dce): Declare variable.
12296 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
12297 sd_unresolve_dep): Declare functions.
12298 * modulo-sched.c (sms_sched_info): Clear the two new fields.
12299 * sched-rgn.c (rgn_const_sched_info): Likewise.
12300 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
12301 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
12302 (ebb_sched_info): Add them for the two new fields.
12303 (add_deps_for_risky_insns): Call add_delay_dependencies.
12305 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
12307 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
12309 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
12310 (rs6000_call_indirect_aix): Ditto.
12311 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
12312 (call_indirect_aix<ptrsize>_internal): Ditto.
12313 (call_indirect_aix<ptrsize>_nor11): Ditto.
12314 (call_indirect_aix<ptrsize>_internal2): Ditto.
12315 (call_value_indirect_aix<ptrsize>): Ditto.
12316 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12317 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12318 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12319 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
12321 2011-07-13 Jason Merrill <jason@redhat.com>
12323 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
12325 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12327 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
12328 * config/spu/spu.md ("clrsb<mode>2"): New expander.
12330 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
12332 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
12333 * configure: Regenerate.
12335 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12337 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
12338 (asm_file_start): Remove.
12339 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
12340 free_bb_for_insn around code that modifies insns before
12341 restarting df analysis.
12343 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12346 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
12347 (LINK_SPEC): ... here.
12349 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12351 * haifa-sched.c (struct sched_block_state): New.
12352 (schedule_block): Move some local variables into such a structure.
12354 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12356 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
12357 * config/i386/t-crtpc: Remove.
12358 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
12359 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
12361 (x86_64-*-darwin*): Likewise.
12362 (i[34567]86-*-linux*): Likewise.
12363 (x86_64-*-linux*): Likewise.
12365 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
12366 Handle -mpc32, -mpc64, -mpc80.
12368 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12370 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
12371 * config/alpha/t-crtfm: Remove.
12372 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
12373 * config/i386/t-crtfm: Remove.
12374 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
12375 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
12376 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
12377 * config/sparc/t-crtfm: Remove.
12379 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
12380 (alpha*-*-freebsd*): Likewise.
12381 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
12382 (x86_64-*-darwin*): Likewise.
12383 (i[34567]86-*-linux*): Likewise.
12384 (x86_64-*-linux*): Likewise.
12385 (x86_64-*-mingw*): Likewise.
12386 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
12387 (ia64*-*-freebsd*): Likewise.
12388 (ia64*-*-linux*): Likewise.
12389 (mips64*-*-linux*): Likewise.
12390 (mips*-*-linux*): Likewise.
12391 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
12392 (sparc64-*-linux*): Likewise.
12393 (sparc64-*-freebsd*): Likewise.
12395 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12397 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
12398 * config/darwin-crt3.c: Move to ../libgcc/config.
12399 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
12400 ($(T)crt3$(objext)): Remove.
12401 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
12402 ($(T)crt2$(objext)): Remove.
12403 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
12404 (powerpc64-*-darwin*): Likewise.
12406 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
12408 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
12410 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
12411 (addsi_1_zext): This.
12413 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12415 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
12416 * doc/tm.texi: Regenerate.
12417 * target.def (mergeable_rodata_prefix): New defhookpod.
12418 * varasm.c (mergeable_string_section, mergeable_constant_section):
12419 Use it. Allocate name with alloca.
12421 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
12423 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
12425 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
12427 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
12430 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
12432 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
12433 (count_type_elements): Delete.
12434 (complete_ctor_at_level_p): Declare.
12435 * expr.c (flexible_array_member_p): New function, split out from...
12436 (count_type_elements): ...here. Make static. Replace allow_flexarr
12437 parameter with for_ctor_p. When for_ctor_p is true, return the
12438 number of elements that should appear in the top-level constructor,
12439 otherwise return an estimate of the number of scalars.
12440 (categorize_ctor_elements): Replace p_must_clear with p_complete.
12441 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
12442 (complete_ctor_at_level_p): New function, borrowing union logic
12443 from old categorize_ctor_elements_1.
12444 (mostly_zeros_p): Return true if the constructor is not complete.
12445 (all_zeros_p): Update call to categorize_ctor_elements.
12446 * gimplify.c (gimplify_init_constructor): Update call to
12447 categorize_ctor_elements. Don't call count_type_elements.
12448 Unconditionally prevent clearing for variable-sized types,
12449 otherwise rely on categorize_ctor_elements to detect
12450 incomplete initializers.
12452 2011-07-13 Richard Guenther <rguenther@suse.de>
12454 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
12455 the final type is integral.
12457 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12459 * sched-int.h (struct _dep): Add member cost.
12460 (DEP_COST, UNKNOWN_DEP_COST): New macros.
12461 * sched-deps.c (init_dep_1): Initialize DEP_COST.
12462 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
12463 (sched_change_pattern): Reset it for dependent insns.
12465 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12467 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
12468 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
12469 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
12470 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
12471 (CRT0_S, MCRT0_S): Remove.
12472 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
12475 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
12477 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
12479 * cse.c (insert_with_costs): Put semi-colon after empty loop body
12481 * emit-rtl.c (push_to_sequence): Likewise.
12482 * haifa-sched.c (max_issue): Likewise.
12483 * matrix-reorg.c (add_allocation_site): Likewise.
12484 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
12485 * reload.c (alternative_allows_const_pool_ref): Likewise.
12486 * sched-rgn.c (rgn_add_block): Likewise.
12487 (rgn_fix_recovery_cfg): Likewise.
12488 * tree.c (attribute_list_contained): Likewise.
12490 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
12492 * config/i386/i386.c: Tidy processor feature bitmasks.
12493 (m_P4_NOCONA): New.
12495 2011-07-12 Andrew Pinski <pinskia@gmail.com>
12498 * cprop.c (find_implicit_sets): Correct the condition.
12500 2011-07-12 Richard Henderson <rth@redhat.com>
12503 * dwarf2out.h (dwarf_frame_regnum): Remove.
12504 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
12505 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
12506 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
12507 (execute_dwarf2_frame): Initialize them.
12508 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
12509 users of the macros with the variables.
12510 (expand_builtin_dwarf_sp_column): Revert last change.
12511 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
12512 result of DWARF_FRAME_REGNUM into a local variable.
12514 2011-07-12 Richard Henderson <rth@redhat.com>
12517 * config/i386/i386.c (x86_output_mi_thunk): Use
12518 machopic_indirect_call_target instead of machopic_indirection_name
12521 2011-07-12 Laurent GUERBY <laurent@guerby.net>
12522 Eric Botcazou <ebotcazou@adacore.com>
12524 * prefix.h: Wrap up in extern "C" block.
12526 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
12528 AMD bdver2 Enablement
12529 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
12530 (case ${target}): Add bdver2.
12531 * config/i386/driver-i386.c (host_detect_local_cpu): Let
12532 -march=native recognize bdver2 processors.
12533 * config/i386/i386-c.c (ix86_target_macros_internal): Add
12534 bdver2 def_and_undef
12535 * config/i386/i386.c (struct processor_costs bdver2_cost): New
12537 (m_BDVER2): New definition.
12538 (m_AMD_MULTIPLE): Includes m_BDVER2.
12539 (initial_ix86_tune_features): Add bdver2 tuning.
12540 (processor_target_table): Add bdver2 entry.
12541 (static const char *const cpu_names): Add bdver2 entry.
12542 (ix86_option_override_internal): Add bdver2 instruction sets.
12543 (ix86_issue_rate): Add bdver2.
12544 (ix86_adjust_cost): Add bdver2.
12545 (has_dispatch): Add bdver2.
12546 * config/i386/i386.h (TARGET_BDVER2): New definition.
12547 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
12548 (enum processor_type): Add PROCESSOR_BDVER2.
12549 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
12550 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
12553 2011-07-12 Richard Henderson <rth@redhat.com>
12556 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
12557 destination address in memory on some paths.
12559 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
12561 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
12562 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
12563 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
12564 * function.c (locate_and_pad_parm): Take it into account.
12565 * target.def (function_arg_round_boundary): New hook.
12566 * targhooks.c (default_function_arg_round_boundary): New function.
12567 * targhooks.h (default_function_arg_round_boundary): Declare.
12568 * doc/tm.texi: Regenerate.
12570 2011-07-12 Richard Guenther <rguenther@suse.de>
12572 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
12573 Do not perform no-op changes.
12575 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
12577 * config/arm/predicates.md (neon_struct_operand): Make a normal
12579 (neon_struct_or_register_operand): New predicate.
12580 * config/arm/neon.md (movmisalign<mode>): Replace predicates
12581 with neon_struct_or_register_operand.
12582 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
12583 neon_struct_operand instead of memory_operand.
12585 2011-07-12 Martin Jambor <mjambor@suse.cz>
12587 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
12588 * cgraph.c (cgraph_get_node_or_alias): Removed.
12589 (change_decl_assembler_name): Changed all calls to
12590 cgraph_get_node_or_alias to a call to cgraph_get_node.
12591 (cgraph_make_decl_local): Likewise.
12592 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
12593 * varasm.c (default_binds_local_p_1): Likewise.
12594 (decl_binds_to_current_def_p): Likewise.
12596 2011-07-12 Jakub Jelinek <jakub@redhat.com>
12598 PR tree-optimization/49712
12599 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
12601 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
12603 * genautomata.c (add_arc): Return void. All callers changed.
12604 (make_automaton): Remove dead code.
12606 2011-07-11 Richard Henderson <rth@redhat.com>
12608 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
12609 (DW_FRAME_POINTER_REGNUM): New.
12610 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
12611 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
12613 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
12614 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
12615 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
12617 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
12618 * dwarf2out.h (dwarf_frame_regnum): New.
12619 (struct cfa_loc): Document the domain of the reg member.
12621 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
12623 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
12624 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
12626 2011-07-11 Jakub Jelinek <jakub@redhat.com>
12629 * dwarf2out.c (int_shift_loc_descriptor): New function.
12630 (int_loc_descriptor): If shorter, emit i as
12631 (i >> shift), shift, DW_OP_shl for suitable shift value.
12632 Similarly, try to optimize large negative values using
12633 DW_OP_neg of a positive value if shorter.
12634 (size_of_int_shift_loc_descriptor): New function.
12635 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
12637 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
12638 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
12639 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
12641 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
12642 addend as added DW_OP_plus if it is shorter.
12644 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12646 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
12647 (DTORS_SECTION_ASM_OP): Define.
12649 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12651 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
12652 * config/t-dfprules: Move to ../libgcc/config.
12653 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
12654 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
12655 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
12656 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
12658 (i[34567]86-*-cygwin*): Likewise.
12659 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12660 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
12661 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
12662 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
12663 D64PBIT_FUNCS, D128PBIT_FUNCS.
12665 2011-07-11 Richard Guenther <rguenther@suse.de>
12667 * tree-vrp.c (simplify_conversion_using_ranges): Manually
12668 translate the source value-range through the conversion chain.
12670 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
12672 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
12674 2011-07-11 Arthur Loiret <aloiret@debian.org>
12676 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
12677 a bi-arch compiler defaulting to 31-bit. In this case:
12678 (tmake_file): Add s390/t-linux64.
12679 * doc/install.texi: Add s390-linux to the list of targets supporting
12680 --enable-targets=all.
12682 2011-07-11 Arthur Loiret <aloiret@debian.org>
12683 Matthias Klose <doko@debian.org>
12685 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
12686 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
12687 (tm_file): Add mips/linux64.h.
12688 (tmake_file): Add mips/t-linux64.
12689 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12690 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
12691 instead of hardcoded mabi=n32.
12692 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12693 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12696 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12698 * passes.c (init_optimization_passes): Add invariant motion pass
12699 after induction variable optimization.
12701 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
12704 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
12705 offsets 1..5 set cc0 in a usable way.
12707 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
12709 * tree.h (call_expr_arg): Remove.
12710 (call_expr_argp): Likewise.
12712 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
12714 * config/sparc/sparc.md (save_register_window_1): Rename to...
12715 (window_save): ...this.
12716 * config/sparc/sparc.c (emit_save_register_window): Rename to...
12717 (emit_window_save): ...this.
12718 (sparc_expand_prologue): Adjust to above renaming.
12720 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12722 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
12725 2011-07-10 Richard Henderson <rth@redhat.com>
12727 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
12728 run final, instead of emitting text directly.
12730 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12732 * config/i386/i386.c (ix86_option_override_internal): Turn on
12733 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
12734 small PIC models for TARGET_X32.
12736 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
12739 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
12743 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
12744 stray notes and debug insns by using prev_nonnote_nondebug_insn
12745 instead of PREV_INSN.
12747 2011-07-09 Richard Henderson <rth@redhat.com>
12749 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
12750 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
12751 * dwarf2out.c: ... here.
12752 (output_all_cfis): Remove.
12753 (dwarf2out_switch_text_section): Use output_cfis directly.
12754 (size_of_locs): Export.
12755 (output_loc_sequence, output_loc_sequence_raw): Export.
12756 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
12757 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
12758 output_cfa_loc_raw): Move to ...
12759 * dwarfcfi.c: ... here.
12760 * dwarf2out.h: Update decls.
12762 2011-07-09 Richard Henderson <rth@redhat.com>
12764 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
12765 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
12766 * dwarf2cfi.c: ... here.
12767 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
12768 (DWARF_ROUND, DWARF_CIE_ID): Remove.
12769 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
12770 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
12771 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
12773 2011-07-09 Richard Henderson <rth@redhat.com>
12775 * dwarf2cfi.c (cie_return_save): New.
12776 (queue_reg_save): Use compare_reg_or_pc.
12777 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
12778 (dwarf2out_frame_debug_expr): Likewise.
12779 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
12780 (initial_return_save): Likewise.
12781 (execute_dwarf2_frame): Save and restore initial return save from
12782 the cie to the fde.
12783 * config/mips/mips.c (mips_frame_set): Remove special case for
12784 DWARF_FRAME_RETURN_COLUMN.
12786 2011-07-09 Richard Henderson <rth@redhat.com>
12788 * dwarf2cfi.c (lookup_cfa): Remove.
12789 (execute_dwarf2_frame): Assert queues are empty on entry.
12790 Setup initial cfa directly, not via lookup_cfa.
12791 Don't clear args_size state here.
12793 2011-07-09 Richard Henderson <rth@redhat.com>
12795 * dwarf2cfi.c (add_cfi_vec): New.
12796 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
12797 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
12798 (execute_dwarf2_frame): Set add_cfi_vec.
12800 2011-07-09 Richard Henderson <rth@redhat.com>
12802 * defaults.h (ASM_COMMENT_START): Move here...
12803 * dwarf2asm.c: ... from here.
12804 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
12805 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
12806 * varasm.c: Likewise.
12808 2011-07-09 Richard Henderson <rth@redhat.com>
12811 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
12812 (create_cfi_notes): ... do it here instead.
12814 2011-07-09 Jakub Jelinek <jakub@redhat.com>
12817 * dwarf2out.c (size_of_int_loc_descriptor): New function.
12818 (address_of_int_loc_descriptor): Use it.
12819 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
12821 2011-07-09 Richard Henderson <rth@redhat.com>
12823 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
12824 (prologue, epilogue): New.
12825 (return, *rts): New.
12826 (blockage, setd, seti): New.
12827 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12828 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12829 (pdp11_saved_regno): New.
12830 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
12831 generate rtl instead of text.
12832 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
12833 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
12834 * config/pdp11/pdp11-protos.h: Update.
12836 2011-07-09 Richard Henderson <rth@redhat.com>
12838 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
12839 try to insert an rtl prologue here.
12840 (rs6000_output_function_epilogue): Similarly.
12841 * config/rs6000/rs6000.md (prologue): Emit a barrier to
12842 satisfy !TARGET_SCHED_PROLOG.
12843 (epilogue, sibcall_epilogue): Likewise.
12845 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
12847 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
12848 (FP_REG_P): Delete.
12849 (IN_OR_GLOBAL_P): Likewise.
12851 2011-07-08 Jason Merrill <jason@redhat.com>
12854 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
12855 compound assignment.
12857 * cgraph.c (cgraph_add_to_same_comdat_group): New.
12858 * cgraph.h: Declare it.
12859 * ipa.c (function_and_variable_visibility): Make sure thunks
12860 have the right visibility.
12862 2011-07-08 Richard Henderson <rth@redhat.com>
12865 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
12866 any tablejump vector.
12869 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
12870 end of the prologue.
12872 2011-07-08 Jakub Jelinek <jakub@redhat.com>
12875 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
12876 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
12877 * config/rs6000/vector.md (vector_select_<mode>,
12878 vector_select_<mode>_uns): Change second operand of NE to
12879 CONST0_RTX (<MODE>mode) instead of const0_rtx.
12880 * config/rs6000/altivec.md (*altivec_vsel<mode>,
12881 *altivec_vsel<mode>_uns): Expect second operand of NE to be
12882 zero_constant of the corresponding vector mode.
12883 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
12886 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
12888 * graphite-dependences.c (build_alias_set_powerset): Remove
12889 continue from loop, add one more assert.
12891 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12894 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
12895 In particular, allow 8-bit values in r28 and r29.
12896 (avr_hard_regno_scratch_ok): Disallow any register that might be
12897 part of the frame pointer.
12898 (avr_hard_regno_rename_ok): Same.
12899 (avr_legitimate_address_p): Don't allow SUBREGs.
12901 2011-07-08 Julian Brown <julian@codesourcery.com>
12903 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
12905 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
12906 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
12907 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
12908 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
12909 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
12910 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
12911 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
12912 registers in big-endian mode.
12914 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12916 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
12917 in terms of another.
12918 (write_attr_value): Write a cast if necessary.
12920 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
12921 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
12922 (REG_WORDS_BIG_ENDIAN): Document.
12923 * doc/tm.texi: Regenerate.
12924 * reload.c (operands_match_p): Take it into account.
12925 (reload_adjust_reg_for_mode): Likewise.
12926 * rtlanal.c (subreg_get_info): Likewise.
12928 2011-07-08 Richard Guenther <rguenther@suse.de>
12930 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
12933 2011-07-08 Kai Tietz <ktietz@redhat.com>
12935 * fold-const.c (fold_truth_andor): Factored out truth_andor
12936 label from fold_binary as function.
12937 (fold_binary_loc): Replace truth_andor lable
12938 by function fold_truth_andor.
12940 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
12942 PR middle-end/49519
12943 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
12944 check if address is stored in register. If so - give up.
12945 (check_sibcall_argument_overlap_1): Do not perform check of
12946 overlapping when it is call to address.
12948 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12950 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
12953 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12955 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
12956 GET_MODE_BITSIZE where appropriate.
12957 (widen_leading, expand_parity, expand_ctz, expand_ffs,
12958 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
12959 expand_float, expand_fix): Likewise.
12960 * expr.c (convert_move, convert_modes, expand_expr_real_2,
12961 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12962 * stor-layout.c (get_mode_bounds): Likewise.
12963 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
12965 * convert.c (convert_to_integer): Likewise.
12966 * expmed.c (expand_shift_1): Likewise.
12968 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
12971 * optabs.c (expand_binop): Tighten conditions for doubleword
12973 (widen_bswap): Assert that mode bitsize and precision are the same.
12974 * stor-layout.c (get_best_mode): Skip modes that have lower
12975 precision than bitsize.
12976 * recog.c (simplify_while_replacing): Assert that bitsize and
12977 precision are the same.
12979 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12981 * Makefile.in (LIBGCOV): Remove.
12982 (libgcc.mvars): Remove LIBGCOV.
12983 * libgov.c: Move to ../libgcc.
12985 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12987 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
12989 2011-07-08 Martin Jambor <mjambor@suse.cz>
12991 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
12992 is too big for total scalarization.
12994 2011-07-07 Richard Henderson <rth@redhat.com>
12996 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
12997 (DBX_DEBUGGING_INFO): Undef.
12999 2011-07-07 Richard Henderson <rth@redhat.com>
13001 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
13002 Handle some opcodes specially for debugging.
13003 * print-rtl.c: Include dwarf2out.h
13004 (print_rtx): Handle NOTE_INSN_CFI.
13005 * Makefile.in (print-rtl.o): Update.
13007 2011-07-07 Richard Henderson <rth@redhat.com>
13009 * tree-pass.h (pass_dwarf2_frame): Declare.
13010 * passes.c (init_optimization_passes): Add it.
13011 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
13012 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
13013 make static, do not call add_cfis_to_fde.
13014 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
13015 dwarf2out_frame_init): Merge into...
13016 (execute_dwarf2_frame): ... here. New function.
13017 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
13018 saved_do_cfi_asm to a tri-state variable.
13019 (gate_dwarf2_frame, pass_dwarf2_frame): New.
13020 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
13021 if it has yet to be done. Don't call dwarf2cfi_function_init.
13022 * dwarf2out.h, debug.h: Update decls.
13023 * final.c (final_start_function): Don't call
13024 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
13025 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
13026 * toplev.c (lang_dependent_init): Likewise.
13028 2011-07-07 Richard Henderson <rth@redhat.com>
13030 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
13031 FDE_TABLE_INCREMENT): Replace with...
13032 (fde_vec): ... this, a new vector.
13033 (current_fde): Remove. Replace all users with cfun->fde.
13034 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
13035 (size_of_aranges, dwarf2out_finish): Likewise.
13036 (dwarf2out_alloc_current_fde): Break out from ...
13037 (dwarf2out_begin_prologue): ... here.
13038 (dwarf2out_frame_init): Remove.
13039 * dwarf2cfi.c: Update all users of current_fde.
13040 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
13041 * dwarf2out.h: Update decls.
13042 (dw_fde_node): Add fde_index member.
13043 * function.h (struct function): Add fde member.
13045 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
13046 Richard Henderson <rth@redhat.com>
13048 * dwarf2cfi.c (add_cfi): Remove.
13049 (dwarf2out_cfi_label): Remove force argument. Only generate the
13051 (add_fde_cfi): Simplify the different code paths.
13052 (add_cie_cfi): New.
13053 (old_cfa, old_cfa_remember): New.
13054 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
13055 (last_reg_save_label): Remove.
13056 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
13057 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
13058 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
13059 dwarf2out_frame_debug_cfa_expression,
13060 dwarf2out_frame_debug_cfa_restore,
13061 dwarf2out_frame_debug_cfa_window_save,
13062 dwarf2out_frame_debug_expr): Remove label parameter.
13063 (cfi_label_required_p, add_cfis_to_fde): New.
13064 (dwarf2out_frame_debug_after_prologue): New.
13065 (dwarf2cfi_frame_init): Initialize old_cfa.
13066 (dwarf2out_frame_debug_restore_state): Likewise.
13067 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
13068 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
13069 * final.c (final_start_function): Call
13070 dwarf2out_frame_debug_after_prologue.
13072 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
13073 Richard Henderson <rth@redhat.com>
13075 * dwarf2cfi.c (cfi_insn): New.
13076 (dwarf2out_cfi_label): Don't emit cfi label here.
13077 (add_fde_cfi): Create a NOTE_INSN_CFI.
13078 (dwarf2out_frame_debug): Setup cfi_insn.
13079 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
13080 (dwarf2out_cfi_begin_epilogue): Make static.
13081 (dwarf2out_frame_debug_restore_state): Make static.
13082 * dwarf2out.c (output_cfi_directive): Make static.
13083 (dwarf2out_emit_cfi): New.
13084 * dwarf2out.h: Update.
13085 * final.c (final): Remove CFI notes.
13086 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
13087 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
13088 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
13089 * insn-notes.def (NOTE_INSN_CFI): New.
13090 (NOTE_INSN_CFI_LABEL): New.
13091 * rtl.h (union rtunion_def): Add rt_cfi member.
13092 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
13094 2011-07-07 Richard Henderson <rth@redhat.com>
13096 * dwarf2cfi.c: New file.
13097 * Makefile.in (OBJS): Add it.
13098 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
13099 * gengtype.c (open_base_files): Include dwarf2out.h.
13100 * coretypes.h (enum var_init_status): Move from ...
13102 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
13103 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
13104 expand_builtin_dwarf_sp_column, init_return_column_size,
13105 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
13106 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
13107 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
13108 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
13109 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
13110 compute_barrier_args_size, dwarf2out_args_size,
13111 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
13112 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
13113 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
13114 queue_reg_save, dwarf2out_flush_queued_reg_saves,
13115 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
13116 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
13117 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
13118 dwarf2out_frame_debug_cfa_expression,
13119 dwarf2out_frame_debug_cfa_restore,
13120 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
13121 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
13122 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
13123 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
13124 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
13125 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
13126 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
13127 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
13128 dw_loc_descr_node): Move to dwarf2out.h.
13129 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
13130 mem_loc_descriptor): Export.
13131 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
13132 (dwarf2out_frame_init): Extract CIE generation code to
13133 dwarf2cfi_frame_init.
13135 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
13138 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
13139 MASK_V8PLUS, remove commented out flag and reorder.
13141 2011-07-07 Jakub Jelinek <jakub@redhat.com>
13144 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
13145 one non-complex and one complex argument, call c_save_expr on both
13148 2011-07-07 Martin Jambor <mjambor@suse.cz>
13150 PR middle-end/49495
13151 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
13152 (verify_cgraph_node): Some functinality moved to
13153 verify_edge_corresponds_to_fndecl, call it.
13155 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13157 * config.gcc (*local*): Remove.
13158 * doc/install-old.texi: Don't mention local configurations.
13160 2011-07-07 Jakub Jelinek <jakub@redhat.com>
13163 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
13164 referencing debug insns that have been reset.
13165 (dead_debug_insert_before): Don't assert reg is non-NULL,
13166 instead return immediately if it is NULL.
13168 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13170 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
13172 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
13174 * hw-doloop.c: New file.
13175 * hw-doloop.h: New file.
13176 * Makefile.in (OBJS): Add hw-doloop.o.
13177 (hw-doloop.o): New rule.
13178 ($(obj_out_file)): Add hw-doloop.h dependency.
13179 * config/bfin/bfin.c: Include "hw-doloop.h".
13180 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
13181 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
13182 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
13183 type changed to hwloop_info. Return bool, true if the loop was
13184 successfully optimized. Remove code that was moved to
13185 hw-doloop.c, and adjust other parts.
13186 (hwloop_fail): New static function, containing parts that used
13187 to be in bfin_optimize_loop.
13188 (bfin_discover_loop, bfin_discover_loops, free_loops,
13189 bfin_reorder_loops): Remove.
13190 (hwloop_pattern_reg): New static function.
13191 (bfin_doloop_hooks): New variable.
13192 (bfin_reorg_loops): Remove most code, call reorg_loops.
13193 * config/bfin/bfin.md (doloop_end splitter): Also enable if
13194 loop counter is a memory_operand.
13196 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
13198 * config.gcc: Support --with-multilib-list for x86 Linux targets.
13200 * configure.ac: Mention x86-64 for --with-multilib-list.
13201 * configure: Regenerated.
13203 * config/i386/gnu-user64.h (SPEC_64): Support x32.
13204 (SPEC_32): Likewise.
13205 (ASM_SPEC): Likewise.
13206 (LINK_SPEC): Likewise.
13207 (TARGET_THREAD_SSP_OFFSET): Likewise.
13208 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
13211 * config/i386/i386.h (TARGET_X32): New.
13212 (TARGET_LP64): New.
13213 (LONG_TYPE_SIZE): Likewise.
13214 (POINTER_SIZE): Likewise.
13215 (POINTERS_EXTEND_UNSIGNED): Likewise.
13216 (OPT_ARCH64): Support x32.
13217 (OPT_ARCH32): Likewise.
13219 * config/i386/i386.opt (mx32): New.
13221 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
13222 (GLIBC_DYNAMIC_LINKERX32): Likewise.
13223 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
13224 (GLIBC_DYNAMIC_LINKERX32): Likewise.
13226 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
13227 (BIONIC_DYNAMIC_LINKERX32): Likewise.
13228 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
13230 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
13232 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
13234 * doc/invoke.texi: Document -mx32.
13236 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
13238 * doc/invoke.texi (mwords-little-endian): Deprecate.
13239 * config/arm/arm.opt (mwords-little-endian): Likewise.
13240 * config/arm/arm.c (arm_option_override): Warn about the deprecation
13241 of -mwords-little-endian.
13243 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
13245 * reload1.c (choose_reload_regs): Use mode sizes to check whether
13246 an old reload register completely defines the required value.
13248 2011-07-07 Richard Guenther <rguenther@suse.de>
13250 * fold-const.c (fold_unary_loc): Do not strip sign-changes
13253 2011-07-07 Richard Guenther <rguenther@suse.de>
13255 * tree-vrp.c (simplify_conversion_using_ranges): New function.
13256 (simplify_stmt_using_ranges): Call it.
13258 2011-07-07 Kai Tietz <ktietz@redhat.com>
13260 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
13261 (lookup_logical_inverted_value): Likewise.
13262 (simplify_bitwise_binary_1): Likewise.
13263 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
13265 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13267 * gcc.c (%[Spec]): Don't document.
13268 (struct spec_list): Update comment.
13269 (do_spec_1): Don't handle %[Spec].
13270 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
13272 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13274 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
13275 default based on TARGET_ASM_NAMED_SECTION.
13276 * common/common-target.def (have_named_sections): Default to true.
13277 * common/config/default-common.c: Don't include tm.h.
13278 * common/config/picochip/picochip-common.c
13279 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
13280 * common/config/m32c/m32c-common.c: Remove.
13281 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
13282 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13283 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13284 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13285 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13286 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13287 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13289 2011-07-07 Jakub Jelinek <jakub@redhat.com>
13291 PR middle-end/49640
13292 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
13293 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
13295 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13297 PR libmudflap/49550
13298 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
13300 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13303 * configure.ac (gcc_cv_as_hidden): Also accept
13304 x86_64-*-solaris2.1[0-9]*.
13305 (gcc_cv_as_cfi_directive): Likewise.
13306 (gcc_cv_as_comdat_group_group): Likewise.
13307 (set_have_as_tls): Likewise.
13308 * configure: Regenerate.
13309 * config.gcc (i[34567]86-*-solaris2*): Also handle
13310 x86_64-*-solaris2.1[0-9]*.
13311 * config.host (i[34567]86-*-solaris2*): Likewise.
13312 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
13313 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
13314 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
13315 (TARGET_LD_EMULATION): Use it.
13316 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
13317 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
13318 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
13319 (ASM_CPU64_DEFAULT_SPEC): Define.
13320 (ASM_CPU_SPEC): Use %(asm_cpu_default).
13321 (ASM_SPEC): Redefine.
13322 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
13323 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
13324 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
13325 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
13327 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
13329 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13331 * config/sol2.h (ASM_SPEC): Split into ...
13332 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
13333 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
13334 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
13335 (ASM_SPEC): Use ASM_SPEC_BASE.
13336 * config/sparc/sol2.h (ASM_SPEC): Redefine.
13338 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
13340 * config/avr/avr.md (*reload_insi): Change predicate #1 to
13341 const_int_operand. Ditto for peep2 producing this insn.
13342 Add argument to output_reload_insisf call.
13343 (*movsi,*movsf): Add argument to output_movsisf call.
13344 (*reload_insf): New insn and new peep2 to produce it.
13345 * config/avr/avr-protos.h (output_movsisf): Change prototype.
13346 (output_reload_insisf): Change prototype.
13347 * config/avr/avr.c (avr_asm_len): New function.
13348 (output_reload_insisf): Rewrite.
13349 (output_movsisf): Change prototype. output_reload_insisf for
13350 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
13351 (adjust_insn_length): Add argument to output_movsisf and
13352 output_reload_insisf call.
13354 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
13356 * emit-rtl.c (paradoxical_subreg_p): New function.
13357 * rtl.h (paradoxical_subreg_p): Declare.
13358 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
13359 apply_distributive_law, simplify_comparison, simplify_set): Use it.
13360 * cse.c (record_jump_cond, cse_insn): Likewise.
13361 * expr.c (force_operand): Likewise.
13362 * rtlanal.c (num_sign_bit_copies1): Likewise.
13363 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
13364 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
13365 (push_reload): Use precision to check for paradoxical subregs.
13366 * expmed.c (extract_bit_field_1): Likewise.
13368 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
13369 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
13370 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
13371 simplify_set, simplify_logical, expand_compound_operation,
13372 make_extraction, force_to_mode, if_then_else_cond, extended_count,
13373 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
13374 record_value_for_reg): Likewise.
13375 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
13376 * simplify-rtx. c (simplify_unary_operation_1,
13377 simplify_binary_operation_1, simplify_const_relational_operation):
13380 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
13381 instead of GET_MODE_BITSIZE where appropriate.
13382 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
13383 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
13384 init_num_sign_bit_copies_in_rep): Likewise.
13385 * cse.c (fold_rtx, cse_insn): Likewise.
13386 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
13387 * simplify-rtx.c (simplify_unary_operation_1,
13388 simplify_const_unary_operation, simplify_binary_operation_1,
13389 simplify_const_binary_operation, simplify_ternary_operation,
13390 simplify_const_relational_operation, simplify_subreg): Likewise.
13391 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
13392 simplify_if_then_else, simplify_set, expand_compound_operation,
13393 expand_field_assignment, make_extraction, if_then_else_cond,
13394 make_compound_operation, force_to_mode, make_field_assignment,
13395 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
13396 extended_count, try_widen_shift_mode, simplify_shift_const_1,
13397 simplify_comparison, record_promoted_value, simplify_compare_const,
13398 record_dead_and_set_regs_1): Likewise.
13401 * simplify-rtx.c (simplify_const_binary_operation): Use the
13402 shift_truncation_mask hook instead of performing modulo by width.
13403 Compare against mode precision, not bitsize.
13404 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
13405 Use shift_truncation_mask instead of constructing the value manually.
13407 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13409 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
13411 (rs6000_save_toc_in_prologue_p): Ditto.
13413 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
13414 up the static chain (r11) during indirect function calls.
13415 (-msave-toc-indirect): New undocumented debug switch.
13417 * config/rs6000/rs6000.c (struct machine_function): Add
13418 save_toc_in_prologue field to note whether the prologue needs to
13419 save the TOC value in the reserved stack location.
13420 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
13421 to save the TOC in the prologue, do so.
13422 (rs6000_trampoline_init): Don't allow creating AIX style
13423 trampolines if -mno-r11 is in effect.
13424 (rs6000_call_indirect_aix): New function to create AIX style
13425 indirect calls, adding support for -mno-r11 to suppress loading
13426 the static chain, and saving the TOC in the prologue instead of
13428 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
13429 TOC in the prologue.
13431 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
13433 (TOC_REGNUM): Ditto.
13434 (STATIC_CHAIN_REGNUM): Ditto.
13435 (ARG_POINTER_REGNUM): Ditto.
13436 (SFP_REGNO): Delete, unused.
13437 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
13438 function descriptor offsets.
13439 (TOC_SAVE_OFFSET_64BIT): Ditto.
13440 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
13441 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
13442 (AIX_FUNC_DESC_SC_32BIT): Ditto.
13443 (AIX_FUNC_DESC_SC_64BIT): Ditto.
13444 (ptrload): New mode attribute for the appropriate load of a pointer.
13445 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
13446 (call_indirect_aix64): Ditto.
13447 (call_value_indirect_aix32): Ditto.
13448 (call_value_indirect_aix64): Ditto.
13449 (call_indirect_nonlocal_aix32_internal): Ditto.
13450 (call_indirect_nonlocal_aix32): Ditto.
13451 (call_indirect_nonlocal_aix64_internal): Ditto.
13452 (call_indirect_nonlocal_aix64): Ditto.
13453 (call): Rewrite AIX indirect function calls. Add support for
13454 eliminating the static chain, and for moving the save of the TOC
13455 to the function prologue.
13456 (call_value): Ditto.
13457 (call_indirect_aix<ptrsize>): Ditto.
13458 (call_indirect_aix<ptrsize>_internal): Ditto.
13459 (call_indirect_aix<ptrsize>_internal2): Ditto.
13460 (call_indirect_aix<ptrsize>_nor11): Ditto.
13461 (call_value_indirect_aix<ptrsize>): Ditto.
13462 (call_value_indirect_aix<ptrsize>_internal): Ditto.
13463 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
13464 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
13465 (call_nonlocal_aix32): Relocate in the rs6000.md file.
13466 (call_nonlocal_aix64): Ditto.
13468 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
13469 -mno-r11 documentation.
13471 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
13474 * doc/extend.texi (Compound Literals): Fix typo.
13476 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
13478 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
13480 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
13482 * configure.ac (plugin-version.h): Generate
13483 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
13484 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
13487 * configure: Regenerate.
13489 * doc/plugins.texi (Building GCC plugins): Mention
13490 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
13492 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13494 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
13495 * combine.c (make_extraction, gen_lowpart_or_truncate,
13496 apply_distributive_law, simplify_comparison,
13497 reg_truncated_to_mode, record_truncated_value): Use it.
13498 * cse.c (notreg_cost): Likewise.
13499 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
13500 * expr.c (convert_move, convert_modes): Likewise.
13501 * optabs.c (expand_binop, expand_unop): Likewise.
13502 * postreload.c (move2add_last_label): Likewise.
13503 * regmove.c (optimize_reg_copy_3): Likewise.
13504 * rtlhooks.c (gen_lowpart_general): Likewise.
13505 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
13507 2011-07-06 Joseph Myers <joseph@codesourcery.com>
13509 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
13511 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13513 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
13514 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
13515 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
13516 (simplify_const_unary_operation, simplify_binary_operation_1,
13517 simplify_const_binary_operation, simplify_const_relational_operation):
13518 Use them. Use GET_MODE_MASK for masking and sign-extensions.
13519 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
13520 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
13521 simplify_shift_const_1, simplify_comparison): Likewise.
13522 * expr.c (convert_modes): Likewise.
13523 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
13524 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
13525 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
13527 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
13529 2011-07-06 Richard Guenther <rguenther@suse.de>
13531 PR tree-optimization/49645
13532 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
13533 register variables.
13534 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
13535 in type qualification here ...
13536 (copy_reference_ops_from_ref): ... not here.
13537 (vn_reference_lookup_3): ... or here.
13538 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
13539 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
13541 2011-07-06 Ian Lance Taylor <iant@google.com>
13543 * doc/install.texi (Configuration): It's
13544 --enable-gnu-indirect-function, not --enable-indirect-function.
13546 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13548 * simplify-rtx.c (simplify_const_binary_operation): Use the
13549 shift_truncation_mask hook instead of performing modulo by width.
13550 Compare against mode precision, not bitsize.
13551 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
13552 Use shift_truncation_mask instead of constructing the value manually.
13554 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
13556 PR middle-end/47383
13557 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
13558 address computation and convert to address_mode if needed.
13560 2011-07-06 Richard Guenther <rguenther@suse.de>
13562 * tree.c (build_common_tree_nodes_2): Merge with
13563 build_common_tree_nodes.
13564 * tree.h (build_common_tree_nodes): Adjust prototype.
13565 (build_common_tree_nodes_2): Remove.
13566 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
13567 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
13569 2011-07-05 Jakub Jelinek <jakub@redhat.com>
13571 PR tree-optimization/49618
13572 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
13573 t recurse on the decl.
13574 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
13575 return true if expr isn't known to be defined in current
13576 TU or some other LTO partition.
13578 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
13580 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
13581 override CASE_VALUES_THRESHOLD.
13583 * stmt.c (toplevel): Include params.h.
13584 (case_values_threshold): Use the --param case-values-threshold
13585 value if non-zero, otherwise use machine dependent value.
13586 (expand_case): Use case_values_threshold.
13588 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
13590 * doc/invoke.texi (--param case-values-threshold): Document.
13592 2011-07-05 Richard Henderson <rth@redhat.com>
13594 * dwarf2out.c (dwarf2out_cfi_label): Make static.
13595 (dwarf2out_flush_queued_reg_saves): Make static.
13596 (dwarf2out_reg_save): Remove.
13597 (dwarf2out_return_save): Remove.
13598 (dwarf2out_return_reg): Remove.
13599 (dwarf2out_reg_save_reg): Remove.
13600 (dwarf2out_def_cfa): Merge into ...
13601 (dwarf2out_frame_init): ... here.
13602 * dwarf2out.h, tree.h: Remove declarations as necessary.
13604 2011-07-05 Richard Henderson <rth@redhat.com>
13606 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
13607 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13608 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
13611 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
13612 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
13613 (process_epilogue): Don't call dwarf2out_def_cfa.
13615 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
13616 indicate the return address save.
13617 (process_cfa_register): Likewise.
13619 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
13620 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
13622 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
13623 for ar.pfs save at alloc insn.
13625 2011-07-05 Richard Henderson <rth@redhat.com>
13627 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
13628 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13629 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
13630 stack pointer save.
13631 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
13632 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
13633 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
13634 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
13636 2011-07-05 Richard Henderson <rth@redhat.com>
13638 * config/vax/vax.md (define_c_enum unspecv): New. Define the
13639 VUNSPEC_* constants here instead of via define_constants.
13640 (VUNSPEC_PEM): New constant.
13641 (procedure_entry_mask): New insn.
13642 (prologue): New expander.
13643 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
13644 (vax_expand_prologue): Rename from vax_output_function_prologue;
13645 emit rtl instead of text.
13646 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
13647 (print_operand): Add 'x' prefix.
13649 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13651 PR middle-end/47715
13652 * calls.c (precompute_register_parameters): Promote the function
13653 argument before checking non-legitimate constant.
13655 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13657 PR tree-optimization/47654
13658 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
13659 (lst_do_strip_mine_loop): Return an int.
13660 (lst_do_strip_mine): Same.
13661 (scop_do_strip_mine): Same.
13662 (scop_do_block): Loop blocking should strip-mine at least two loops.
13663 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
13664 (scop_do_interchange): Same.
13665 * graphite-poly.h (scop_do_interchange): Update declaration.
13666 (scop_do_strip_mine): Same.
13668 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13670 * graphite-clast-to-gimple.c (precision_for_value): Removed.
13671 (precision_for_interval): Removed.
13672 (gcc_type_for_interval): Use mpz_sizeinbase.
13674 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13676 * graphite-ppl.h (value_max): Correct computation of max.
13678 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13680 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
13682 2011-07-05 Richard Guenther <rguenther@suse.de>
13684 * c-decl.c (c_init_decl_processing): Defer building common
13685 tree nodes to c_common_nodes_and_builtins.
13687 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
13689 PR tree-optimization/49580
13690 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
13691 the loop's number of iterations.
13692 * tree-parloops.c (transform_to_exit_first_loop): Add the
13693 handling of the loop's number of iterations before the call
13694 to gimple_duplicate_sese_tail.
13695 Insert the stmt caclculating the new rhs of the loop's
13696 condition stmt to the preheader instead of iters_bb.
13698 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13700 PR rtl-optimization/47449
13701 * fwprop.c (forward_propagate_subreg): Don't propagate hard
13702 register nor zero/sign extended hard register.
13704 2011-07-05 Richard Guenther <rguenther@suse.de>
13706 PR tree-optimization/49518
13707 PR tree-optimization/49628
13708 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
13709 irrelevant and invariant data-references.
13710 (vect_analyze_data_ref_access): For invariant loads clear the
13713 2011-07-04 Jakub Jelinek <jakub@redhat.com>
13715 PR rtl-optimization/49619
13716 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
13717 pass VOIDmode as op0_mode to recursive call, and return temp even
13718 when different from tor, just if it is not IOR of the original
13721 PR rtl-optimization/49472
13722 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
13723 negating MULT, negate the second operand instead of first.
13724 (simplify_binary_operation_1) <case MULT>: If one operand is
13725 a NEG and the other is MULT, don't attempt to optimize by negation
13726 of the MULT operand if it only moves the NEG operation around.
13729 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
13730 get_current_def return value if it can't be trusted to be
13731 the current value of the variable in the current bb.
13733 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
13736 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
13737 general register to memory for !TARGET_INTER_UNIT_MOVES.
13739 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13742 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
13743 instead of TREE_READONLY.
13745 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13747 * doc/extend.texi (AVR Built-in Functions): Update documentation
13748 of __builtin_avr_fmul*.
13749 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
13750 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
13751 * config/avr/avr.md (fmul): Rename to fmul_insn.
13752 (fmuls): Rename to fmuls_insn.
13753 (fmulsu): Rename to fmulsu_insn.
13754 (fmul,fmuls,fmulsu): New expander.
13755 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
13756 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
13757 * config/avr/libgcc.S (__fmul): New function.
13758 (__fmuls): New function.
13759 (__fmulsu,__fmulsu_exit): New function.
13761 2011-07-04 Richard Guenther <rguenther@suse.de>
13763 PR tree-optimization/49615
13764 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
13765 basic-block index check.
13767 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13769 * longlong.h (count_leading_zeros, count_trailing_zeros,
13770 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
13773 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
13775 PR tree-optimization/49610
13776 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
13779 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
13780 Olivier Hainque <hainque@adacore.com>
13781 Nicolas Setton <setton@adacore.com>
13783 * tree.h (TYPE_ARTIFICIAL): New flag.
13784 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
13785 the DIE of the type if it is artificial.
13786 (gen_array_type_die): Likewise.
13787 (gen_enumeration_type_die): Likewise.
13788 (gen_struct_or_union_type_die): Likewise.
13789 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
13790 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
13792 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13794 * tree-object-size.c (pass_through_call): Handle
13795 BUILT_IN_ASSUME_ALIGNED.
13797 2011-07-01 Martin Jambor <mjambor@suse.cz>
13799 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
13801 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
13803 PR middle-end/48016
13804 * explow.c (update_nonlocal_goto_save_area): Use proper mode
13805 for stack save area.
13806 * function.c (expand_function_start): Likewise.
13808 2011-07-01 Richard Guenther <rguenther@suse.de>
13810 PR middle-end/49596
13811 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
13812 may have unknown refs.
13814 2011-07-01 Kai Tietz <ktietz@redhat.com>
13816 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
13818 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13820 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
13821 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
13822 (Specific, mips-sgi-irix6): Likewise.
13824 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13826 PR libmudflap/49549
13827 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
13829 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13831 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
13832 [idx]= and [idx1 ... idx2]= before initializers if needed for
13833 array initializers.
13835 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
13837 * config.gcc (score-*-elf): Remove score7.o.
13838 * config/score/t-score-elf: Likewise.
13839 * config/score/score.c: Merge score7 to score.c and
13840 remove forwarding functions.
13841 * config/score/score7.c: Deleted.
13842 * config/score/score7.h: Deleted.
13844 2011-07-01 Richard Guenther <rguenther@suse.de>
13846 PR tree-optimization/49603
13847 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
13849 2011-06-30 Martin Jambor <mjambor@suse.cz>
13851 * tree-sra.c (struct access): Rename total_scalarization to
13852 grp_total_scalarization
13853 (completely_scalarize_var): New function.
13854 (sort_and_splice_var_accesses): Set total_scalarization in the
13855 representative access.
13856 (analyze_access_subtree): Propagate total scalarization accross the
13857 tree, no holes in totally scalarized trees, simplify coverage
13859 (analyze_all_variable_accesses): Call completely_scalarize_var instead
13860 of completely_scalarize_record.
13862 2011-06-30 Richard Henderson <rth@redhat.com>
13864 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
13865 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
13866 * config/i386/i386.c: Don't include dwarf2out.h.
13867 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
13868 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
13869 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
13870 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
13871 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
13873 2011-06-30 Richard Henderson <rth@redhat.com>
13875 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
13876 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13877 * final.c (final_scan_insn): Look for it, and invoke
13878 dwarf2out_frame_debug before the insn if found.
13880 2011-06-30 Richard Henderson <rth@redhat.com>
13882 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
13883 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
13885 2011-06-30 Richard Henderson <rth@redhat.com>
13887 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
13888 Define a vector of this type.
13889 (regs_saved_in_regs): Use a VEC.
13890 (num_regs_saved_in_regs): Remove.
13891 (compare_reg_or_pc): New.
13892 (record_reg_saved_in_reg): Split out from...
13893 (dwarf2out_flush_queued_reg_saves): ... here.
13894 (clobbers_queued_reg_save): Update for VEC.
13895 (reg_saved_in): Likewise.
13896 (dwarf2out_frame_debug_init): Likewise.
13897 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
13898 (dwarf2out_frame_debug_cfa_register): Likewise.
13900 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13902 PR tree-optimization/49572
13903 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
13904 type of the RHS instead of that of the LHS for the expression type.
13906 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13908 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
13911 2011-06-30 Richard Guenther <rguenther@suse.de>
13913 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
13914 * tree-ssa-structalias.c (create_variable_info_for): Do not
13915 add initial constraints for non-var-decls. Properly handle
13916 globals in other ltrans partitions.
13917 (intra_create_variable_infos): Manually create constraints for
13918 the fake no-alias parameter.
13919 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
13920 and assert there are no clones.
13922 2011-06-30 Richard Guenther <rguenther@suse.de>
13924 PR tree-optimization/46787
13925 * tree-data-ref.c (dr_address_invariant_p): Remove.
13926 (find_data_references_in_stmt): Invariant accesses are ok now.
13927 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
13928 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
13931 2011-06-30 Martin Jambor <mjambor@suse.cz>
13933 PR tree-optimization/49094
13934 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
13935 (build_accesses_from_assign): Use it.
13937 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13939 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13940 handling of BUILT_IN_ASSUME_ALIGNED.
13943 * dwarf2out.c (output_abbrev_section): Don't return early
13944 if abbrev_die_table_in_use is 1.
13945 (dwarf2out_finish): Instead don't call output_abbrev_section
13946 nor emit abbrev_section_label in that case.
13948 2011-06-30 Nick Clifton <nickc@redhat.com>
13950 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
13953 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13955 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13956 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
13958 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
13960 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13961 both pattern and original statements if necessary.
13962 (vect_transform_loop): Likewise.
13963 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
13964 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
13965 Mark the pattern statement only if the original statement doesn't
13967 (process_use): Call vect_mark_relevant with additional parameter.
13968 (vect_mark_stmts_to_be_vectorized): Likewise.
13969 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
13970 (vect_analyze_stmt): Handle both pattern and original statements
13972 (vect_transform_stmt): Don't store vectorized pattern statement
13973 in the original statement.
13974 (vect_is_simple_use_1): Use related pattern statement only if the
13975 original statement is irrelevant.
13976 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
13978 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
13980 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
13982 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
13984 (TARGET_AVX128_OPTIMAL): New definition.
13985 * config/i386/i386.c (initial_ix86_tune_features): Initialize
13986 X86_TUNE_AVX128_OPTIMAL entry.
13987 (ix86_option_override_internal): Enable the generation
13988 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
13989 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
13990 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
13992 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
13994 PR tree-optimization/49539
13995 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
13996 names by means of stmt_references_abnormal_ssa_name.
13997 (associate_plusminus): Call can_propagate_from before propagating
13998 from definition statements.
13999 (ssa_forward_propagate_and_combine): Remove superfluous newline.
14001 2011-06-29 Richard Guenther <rguenther@suse.de>
14003 * doc/invoke.texi: Document -scev dump modifier.
14004 * tree-pass.h (TDF_SCEV): New dump flag.
14005 * tree-dump.c (dump_option_value_in): Add scev.
14006 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
14007 * tree-scalar-evolution.c: Likewise.
14009 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
14011 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
14012 (cxa_type_match): Correct declaration.
14013 (__gnu_unwind_pr_common): Reconstruct additional indirection
14014 when __cxa_type_match returns succeeded_with_ptr_to_base.
14016 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14018 PR rtl-optimization/49114
14019 * reload.c (struct replacement): Remove SUBREG_LOC member.
14020 (push_reload): Do not set it.
14021 (push_replacement): Likewise.
14022 (subst_reload): Remove dead code.
14023 (copy_replacements): Remove assertion.
14024 (copy_replacements_1): Do not handle SUBREG_LOC.
14025 (move_replacements): Likewise.
14026 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
14027 Detect subregs via recursive descent instead of via SUBREG_LOC.
14029 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
14031 * config/avr/avr.c (avr_encode_section_info): Dispatch to
14032 default_encode_section_info.
14034 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
14036 PR tree-optimization/49545
14037 * builtins.c (get_object_alignment_1): Update function comment.
14038 Do not use DECL_ALIGN for functions, but test
14039 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
14040 * fold-const.c (get_pointer_modulus_and_residue): Don't check
14041 for functions here.
14042 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
14044 2011-06-29 Jakub Jelinek <jakub@redhat.com>
14047 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
14048 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
14050 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
14053 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
14054 about uninitialized data attributed 'progmem' from here...
14055 (avr_encode_section_info): ...to this new function.
14056 (TARGET_ENCODE_SECTION_INFO): New define.
14057 (avr_section_type_flags): For data in ".progmem.data", remove
14058 section flag SECTION_WRITE.
14060 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
14062 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
14064 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
14065 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
14066 (__umulhisi3): Ditto.
14067 * config/avr/avr.md (mulhisi3): New insn expender.
14068 (umulhisi3): New insn expender.
14069 (*mulhisi3_call): New insn.
14070 (*umulhisi3_call): New insn.
14072 2011-06-28 Joseph Myers <joseph@codesourcery.com>
14074 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
14076 2011-06-28 Richard Henderson <rth@redhat.com>
14078 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
14079 all code and arguments that handled pushes. Update all callers.
14081 2011-06-28 Richard Henderson <rth@redhat.com>
14083 * config/arm/arm.c (arm_output_function_prologue): Don't call
14084 thumb1_output_function_prologue.
14085 (arm_expand_prologue): Avoid dead store.
14086 (number_of_first_bit_set): Use ctz_hwi.
14087 (thumb1_emit_multi_reg_push): New.
14088 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
14089 to emit the entire prologue as rtl.
14090 (thumb1_output_interwork): Split out from
14091 thumb1_output_function_prologue.
14092 (thumb1_output_function_prologue): Remove.
14093 (arm_attr_length_push_multi): Handle thumb1.
14094 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
14095 (prologue_thumb1_interwork): New.
14096 (*push_multi): Allow thumb1; use push_mult_memory_operand.
14097 * config/arm/predicates.md (push_mult_memory_operand): New.
14099 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
14101 * config/sparc/sync.md (*stbar): Delete.
14102 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
14104 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
14106 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
14108 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14110 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
14111 (TARGET_64BIT_DEFAULT): Define.
14112 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
14114 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
14116 2011-06-28 Joseph Myers <joseph@codesourcery.com>
14118 * common.opt (in_lto_p): New Variable entry.
14119 * flags.h (in_lto_p): Move to common.opt.
14120 * gcc.c: Include params.h.
14121 (set_option_handlers): Also use common_handle_option and
14122 target_handle_option.
14123 (main): Call global_init_params, finish_params and init_options_struct.
14124 * opts.c (debug_type_names): Move from toplev.c.
14125 (print_filtered_help): Access quiet_flag through opts pointer.
14126 (common_handle_option): Return early in the driver for some options.
14127 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
14129 * toplev.c (in_lto_p): Move to common.opt.
14130 (debug_type_names): Move to opts.c.
14131 * Makefile.in (OBJS): Remove opts.o.
14132 (OBJS-libcommon-target): Add opts.o.
14133 (gcc.o): Update dependencies.
14135 2011-06-28 Kai Tietz <ktietz@redhat.com>
14137 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
14139 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14141 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
14142 with '=' constraint modifier.
14143 (*divdf3_vfp): Likewise.
14144 ("*mulsf3_vfp"): Likewise.
14145 ("*muldf3_vfp"): Likewise.
14146 ("*mulsf3negsf_vfp"): Likewise.
14147 ("*muldf3negdf_vfp"): Likewise.
14149 2011-06-28 Nick Clifton <nickc@redhat.com>
14151 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
14152 relaxation when performing an incremental link.
14154 2011-06-28 Kai Tietz <ktietz@redhat.com>
14156 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
14157 within BB from last to first.
14159 2011-06-28 Joseph Myers <joseph@codesourcery.com>
14161 * genattr-common.c: New. Based on genattr.c.
14162 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
14163 (MOSTLYCLEANFILES): Add insn-attr-common.h.
14164 (opts.o): Update dependencies.
14165 (.PRECIOUS): Add insn-attr-common.h.
14166 (simple_rtl_generated_h): Add insn-attr-common.h.
14167 (build/genattr-common.o): New.
14168 (genprogrtl): Add attr-common.
14169 * genattr.c (main): Include insn-attr-common.h. Don't generate
14170 definitions of DELAY_SLOTS or INSN_SCHEDULING.
14171 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
14173 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
14175 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
14176 avr-*-* and avr-*-rtems* targets.
14178 * config/avr/elf.h: New file.
14179 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
14180 (TARGET_ASM_SELECT_SECTION): Define.
14181 (INIT_SECTION_ASM_OP): Undefine.
14182 (FINI_SECTION_ASM_OP): Undefine.
14183 (READONLY_DATA_SECTION_ASM_OP): Undefine.
14184 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
14185 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
14186 * config/avr/avr.h:
14187 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
14188 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
14189 (MAX_OFILE_ALIGNMENT): Move to elf.h.
14190 (STRING_LIMIT): Move to elf.h.
14191 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
14192 (ASM_DECLARE_OBJECT_NAME): Remove.
14194 (ASM_OUTPUT_SKIP): Remove.
14195 (DWARF2_DEBUGGING_INFO): Remove.
14196 (OBJECT_FORMAT_ELF): Remove.
14197 (USER_LABEL_PREFIX): Remove.
14198 (ASM_OUTPUT_EXTERNAL): Remove.
14199 (ASM_OUTPUT_ASCII): Remove.
14200 (TYPE_ASM_OP): Remove.
14201 (SIZE_ASM_OP): Remove.
14202 (WEAK_ASM_OP): Remove.
14203 (STRING_ASM_OP): Remove.
14204 (SET_ASM_OP): Remove.
14205 (ASM_WEAKEN_LABEL): Remove.
14206 (TYPE_OPERAND_FMT): Remove.
14207 (ASM_DECLARE_FUNCTION_SIZE): Remove.
14208 (ASM_FINISH_DECLARE_OBJECT): Remove.
14209 (NO_DOLLAR_IN_LABEL): Remove.
14210 (ASM_GENERATE_INTERNAL_LABEL): Remove.
14211 (ASM_OUTPUT_CASE_LABEL): Remove.
14212 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
14213 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
14214 (gas_output_ascii): Remove.
14215 (gas_output_limited_string): Remove.
14216 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
14217 * config/avr/avr-protos.h
14218 (gas_output_ascii): Remove prototye.
14219 (gas_output_limited_string): Remove prototype.
14221 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
14224 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
14227 2011-06-27 Jan Hubicka <jh@suse.cz>
14229 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
14230 node instead of references in node.
14232 2011-06-27 Richard Henderson <rth@redhat.com>
14234 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
14235 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
14238 2011-06-27 Jakub Jelinek <jakub@redhat.com>
14240 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
14242 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
14243 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
14244 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
14245 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
14246 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
14247 (evaluate_stmt, execute_fold_all_builtins): Handle
14248 BUILT_IN_ASSUME_ALIGNED.
14249 * tree-ssa-dce.c (propagate_necessity): Likewise.
14250 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
14251 call_may_clobber_ref_p_1): Likewise.
14252 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
14253 (expand_builtin_assume_aligned): New function.
14254 * doc/extend.texi (__builtin_assume_aligned): Document.
14257 * cselib.c (promote_debug_loc): If cselib_preserve_constants
14258 and l has two DEBUG_INSN owned locs instead of just one, adjust
14259 the second location's setting_insn too.
14261 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14263 PR libmudflap/38738
14264 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
14266 2011-06-27 Nick Clifton <nickc@redhat.com>
14268 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
14269 bit position of highest bit set into a count of the high zero bits.
14271 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14273 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
14275 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14278 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
14281 2011-06-27 Richard Guenther <rguenther@suse.de>
14283 PR tree-optimization/49394
14284 * passes.c (execute_one_pass): Restore current_pass after
14285 applying IPA transforms.
14287 2011-06-27 Kai Tietz <ktietz@redhat.com>
14289 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
14290 out of type precision after operation.
14291 (find_bswap): Take for limit value the integer auto-promotion
14294 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14296 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
14297 forward scan as well.
14299 2011-06-27 Tristan Gingold <gingold@adacore.com>
14302 * config/vms/vms-protos.h: New file.
14303 * config/vms/vms-crtlmap.map: New file.
14304 * config/vms/vms.c: New file.
14305 * config/vms/make-crtlmap.awk: New file.
14306 * config/vms/vms-crtl.h: File removed.
14307 * config/vms/vms-crtl-64.h: File removed.
14308 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
14309 * config/alpha/vms64.h: Do not include vms-crtl-64.h
14310 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
14311 clear some builtins on VMS. Calls vms_patch_builtins.
14312 (avms_asm_output_external): Remove.
14313 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
14314 (struct crtl_name_spec): Remove
14315 (DO_CTRL_NAMES): Remove.
14316 * config/ia64/vms.h (struct crtl_name_spec): Remove
14317 (DO_CTRL_NAMES): Remove.
14318 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
14319 clear some builtins on VMS. Calls vms_patch_builtins.
14320 (ia64_asm_output_external): Remove DO_CRTL_NAME.
14321 * config/ia64/vms64.h: Do not include vms-crtl-64.h
14322 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
14324 2011-06-27 Tristan Gingold <gingold@adacore.com>
14326 * config/alpha/alpha.c (alpha_end_function): Always generate .end
14329 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14331 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
14332 the function receives nonlocal gotos.
14334 2011-06-27 Richard Guenther <rguenther@suse.de>
14336 PR tree-optimization/49536
14337 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
14338 For non-scalar inner types use a scalar type according to
14339 the scalar inner mode.
14341 2011-06-27 Richard Guenther <rguenther@suse.de>
14343 PR tree-optimization/49365
14344 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
14346 2011-06-27 Richard Guenther <rguenther@suse.de>
14348 PR tree-optimization/49169
14349 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
14350 the alignment of function decls.
14352 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
14355 * config/darwin.c (darwin_mergeable_string_section): Place string
14356 constants in '.cstring' rather than '.const' when CF/NSStrings are
14359 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
14361 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
14362 (emit_save_register_window): Likewise.
14363 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
14364 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
14365 Swap back %o7/%i7 in register naming.
14367 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
14370 * config/darwin.c (darwin_override_options): Improve warning when
14371 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
14372 is given with fpie/fPIE.
14373 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
14374 * config/darwin9.h (PIE_SPEC): New.
14376 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
14378 * timevar.c (timevar_print): Increase width for display of timevar
14381 2011-06-24 Jakub Jelinek <jakub@redhat.com>
14384 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
14385 instead of TYPE_CHAIN for chain_next for types.
14387 2011-06-24 Richard Henderson <rth@redhat.com>
14389 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
14390 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
14391 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
14392 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
14393 (sparc_flat_expand_prologue): Emit individual instructions
14394 instead of one of the above.
14396 2011-06-24 Easwaran Raman <eraman@google.com>
14398 PR rtl-optimization/49429
14400 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
14401 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
14402 used to copy y into x.
14403 * calls.c (initialize_argument_information): Mark
14404 an argument addressable if it is passed by invisible reference.
14405 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
14406 if it is passed by reference.
14408 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
14410 PR rtl-optimization/49504
14411 * rtlanal.c (nonzero_bits1): Properly handle addition or
14412 subtraction of a pointer in Pmode if pointers extend unsigned.
14413 (num_sign_bit_copies1): Likewise.
14415 2011-06-24 Martin Jambor <mjambor@suse.cz>
14417 PR tree-optimizations/49516
14418 * tree-sra.c (sra_modify_assign): Choose the safe path for
14419 aggregate copies if we also did scalar replacements.
14421 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14424 * config/arm/predicates.md (add_operator): New.
14425 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
14427 2011-06-24 Andi Kleen <ak@linux.intel.com>
14429 * tree-sra.c (type_internals_preclude_sra_p): Add msg
14430 parameter. Split up ifs and report reason in *msg.
14432 (find_var_candiate): Add msg variable.
14433 Split up ifs and report reason to reject.
14434 (find_param_candidates): Add msg variable.
14435 Pass msg to type_internals_preclude_sra_p.
14437 2011-06-23 Jeff Law <law@redhat.com>
14439 PR middle-end/48770
14440 * reload.h (reload): Change to return a bool.
14441 * ira.c (ira): If requested by reload, run a fast DCE pass after
14442 reload has completed. Fix comment typo.
14443 * reload1.c (need_dce): New file scoped static.
14444 (reload): Set reload_completed here. Return whether or not a DCE
14445 pass after reload is needed.
14446 (delete_dead_insn): Set need_dce as needed.
14448 PR middle-end/49465
14449 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
14450 to detect threading through joiner block. If there was already
14451 an edge to the new target, then do not change the PHI nodes.
14453 2011-06-23 Jakub Jelinek <jakub@redhat.com>
14455 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
14456 get_pointer_alignment to see if base isn't sufficiently aligned.
14458 2011-06-23 Jan Hubicka <jh@suse.cz>
14460 PR tree-optimize/49373
14461 * tree-pass.h (all_late_ipa_passes): Declare.
14462 * cgraphunit.c (init_lowered_empty_function): Fix properties.
14463 (cgraph_optimize): Execute late passes; remove unreachable funcions
14464 after materialization.
14465 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
14467 * passes.c (all_late_ipa_passes): Declare.
14468 (dump_passes, register_pass): Handle late ipa passes.
14469 (init_optimization_passes): Move ipa_pta to late passes; schedule
14470 fixup_cfg at beggining of all_passes.
14471 (apply_ipa_transforms): New function.
14472 (execute_one_pass): When doing simple ipa pass, apply all transforms.
14474 2011-06-23 Joseph Myers <joseph@codesourcery.com>
14476 * params.c: Include common/common-target.h. Don't include tm.h.
14477 (lang_independent_params): Move from toplev.c.
14478 (global_init_params): New.
14479 * params.h (global_init_params): Declare.
14480 * target.def (default_params): Move to common-target.def.
14481 * toplev.c (lang_independent_options): Remove.
14482 (lang_independent_params): Move to params.c.
14483 (general_init): Use global_init_params.
14484 * common/common-target.def (option_default_params): Move from
14486 * common/config/ia64/ia64-common.c: Include params.h.
14487 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14489 * common/config/rs6000/rs6000-common.c: Include params.h.
14490 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14492 * common/config/sh/sh-common.c: Include params.h.
14493 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14495 * common/config/spu/spu-common.c: Include params.h.
14496 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14498 * config/ia64/ia64.c (ia64_option_default_params,
14499 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
14500 * config/rs6000/rs6000.c (rs6000_option_default_params,
14501 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
14502 * config/sh/sh.c (sh_option_default_params,
14503 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
14504 * config/spu/spu.c (spu_option_default_params,
14505 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
14506 * Makefile.in (OBJS): Remove params.o.
14507 (OBJS-libcommon-target): Add params.o.
14508 (params.o, $(common_out_object_file)): Update dependencies.
14509 * doc/tm.texi: Regenerate.
14511 2011-06-23 Alan Modra <amodra@gmail.com>
14514 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
14515 invocation for 2011-06-09 changes.
14517 2011-06-22 Jakub Jelinek <jakub@redhat.com>
14520 * omp-low.c (expand_omp_for_static_nochunk): Only
14521 use n ceil/ nthreads size for the first n % nthreads threads in the
14522 team instead of all threads except for the last few ones which
14523 get less work or none at all.
14526 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
14529 2011-06-22 Richard Guenther <rguenther@suse.de>
14531 PR tree-optimization/49493
14532 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
14533 Refer to the alias target of variables.
14534 (associate_varinfo_to_alias_1): Remove.
14535 (ipa_pta_execute): Do not associate aliases with anything.
14536 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
14537 (cgraph_function_node): Likewise.
14538 (cgraph_function_or_thunk_node): Likewise.
14539 (varpool_variable_node): Likewise.
14541 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14543 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
14544 * config.gcc (arm*-*-linux*): Default to gnu tls.
14545 (arm*-*-*): Add --with-tls option.
14546 (all_defaults): Add 'tls'.
14548 2011-06-22 Richard Henderson <rth@redhat.com>
14550 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
14551 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
14552 (dwarf2out_frame_debug_cfa_window_save): Rename from
14553 dwarf2out_window_save; make static.
14554 * tree.h (dwarf2out_window_save): Don't declare.
14556 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
14557 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14558 (emit_save_register_window): Rename from gen_save_register_window;
14559 emit the insn and add REG_CFA_* notes.
14560 (sparc_expand_prologue): Update to match.
14561 * config/sparc/sparc.md (save_register_window_1): Simplify from
14562 save_register_window<P:mode>.
14564 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
14567 * config/i386/i386.md (*lea_general_2): Always allow SImode.
14568 (*lea_general_2_zext): Likewise.
14569 (imul to lea peepholes): Use const359_operand and check
14570 TARGET_PARTIAL_REG_STALL.
14572 * config/i386/predicates.md (const359_operand): New.
14574 2011-06-22 Michael Matz <matz@suse.de>
14576 * cgraphunit.c (assemble_thunk): Use correct return type.
14578 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
14579 Dmitry Melnik <dm@ispras.ru>
14581 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
14582 (neon_output_shift_immediate): Ditto.
14583 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
14585 (neon_output_shift_immediate): Ditto.
14586 * config/arm/neon.md (vashl<mode>3): Modified constraint.
14587 (vashr<mode>3_imm): New insn pattern.
14588 (vlshr<mode>3_imm): Ditto.
14589 (vashr<mode>3): Modified constraint.
14590 (vlshr<mode>3): Ditto.
14591 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
14593 (imm_for_neon_rshift_operand): Ditto.
14594 (imm_lshift_or_reg_neon): Ditto.
14595 (imm_rshift_or_reg_neon): Ditto.
14597 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
14599 2011-06-22 Jakub Jelinek <jakub@redhat.com>
14601 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
14602 builtin calls even if likelyvalue is not CONSTANT.
14603 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
14604 Return get_value_for_expr of first operand
14605 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
14606 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
14607 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
14608 their non-checking counterparts.
14609 (call_may_clobber_ref_p_1): Likewise.
14610 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
14611 like their non-checking counterparts.
14612 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
14613 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
14614 like their non-checking counterparts.
14615 (find_func_clobbers): Likewise.
14616 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
14617 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
14619 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
14620 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
14621 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
14622 of base type reference as argument.
14623 (resolve_addr_in_expr): Likewise. Fix keep computation.
14624 (convert_descriptor_to_signed): Renamed to...
14625 (convert_descriptor_to_mode): ... this. For wider types convert to
14626 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
14627 (typed_binop): New function.
14628 (scompare_loc_descriptor, ucompare_loc_descriptor,
14629 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
14630 default to unsigned type instead of signed.
14633 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
14634 (gimple_build_debug_source_bind_stat): New prototype.
14635 (gimple_build_debug_source_bind): Define.
14636 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
14637 gimple_debug_source_bind_get_value,
14638 gimple_debug_source_bind_get_value_ptr,
14639 gimple_debug_source_bind_set_var,
14640 gimple_debug_source_bind_set_value): New inlines.
14641 * gimple.c (gimple_build_debug_source_bind_stat): New function.
14642 * gimple-pretty-print.c (dump_gimple_debug): Handle
14643 GIMPLE_DEBUG_SOURCE_BIND.
14644 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
14645 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14646 * tree-parloops.c (eliminate_local_variables,
14647 separate_decls_in_region): Likewise.
14648 (separate_decls_in_region_debug): Renamed from
14649 separate_decls_in_region_debug_bind. Handle
14650 gimple_debug_source_bind_p.
14651 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
14653 (DECL_HAS_DEBUG_ARGS_P): Define.
14654 (struct tree_function_decl): Add has_debug_args_flag field.
14655 * tree.c (debug_args_for_decl): New variable.
14656 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
14657 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
14658 (rewrite_debug_stmt_uses): New function.
14659 (rewrite_stmt): Use it to rewrite debug stmt uses.
14660 * rtl.def (DEBUG_PARAMETER_REF): New.
14661 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
14662 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
14663 DEBUG_PARAMETER_REF.
14664 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
14665 * print-rtl.c (print_rtx): Likewise.
14666 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
14667 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
14668 debug stmts in the first bb.
14669 * tree-inline.c (remap_ssa_name): If remapping default def
14670 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
14671 a source bind debug stmt.
14672 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
14673 (maybe_move_debug_stmts_to_successors): Likewise.
14674 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
14675 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
14676 debug args vector from old_decl to new_decl.
14677 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
14678 or modified parameters, add debug bind stmts before call
14679 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
14680 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
14681 on DECL_DEBUG_EXPRs from debug args vector.
14682 (expand_debug_source_expr): New function.
14683 (expand_debug_locations): Use it for source bind insns.
14684 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
14685 * var-tracking.c (prepare_call_arguments): Add debug args
14686 to call_arguments if any.
14687 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
14688 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
14689 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
14690 (get_ref_die_offset, parameter_ref_descriptor): New functions.
14691 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
14692 (gen_subprogram_die): Handle parameters identified by
14693 DEBUG_PARAMETER_REF.
14695 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14697 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
14698 * doc/install.texi (Configuration): Document --with-tls.
14699 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
14700 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
14701 (arm_tls_descseq_addr): New.
14702 (legitimize_tls_address): Add tlsdesc support.
14703 (arm_cannot_copy_insn_p): Check for tlscall.
14704 (arm_emit_tls_decoration): Likewise.
14705 * config/arm/arm.h (TARGET_GNU2_TLS): New.
14706 (OPTION_DEFAULT_SPECS): Add with-tls support.
14707 * config/arm/arm.md (R1_REGNUM): Define.
14709 * config/arm/arm.opt (tls_type): New enumeration type and values.
14710 (mtls-dialect): New switch.
14711 * config/arm/arm-opts.h (enum tls_type): New.
14713 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
14715 * attribs.c (register_attribute): Added assert to check that all
14716 attribute specs are registered with a name that is not empty and
14717 does not start with '_'.
14718 (decl_attributes): Avoid the lookup of the "naked" attribute spec
14719 if the function has no attributes.
14720 * tree.c (is_attribute_with_length_p): Removed.
14721 (is_attribute_p): Removed.
14722 (private_is_attribute_p): New.
14723 (private_lookup_attribute): New.
14724 (lookup_attribute): Removed.
14725 (lookup_ident_attribute): New.
14726 (remove_attribute): Require the first argument to be in the form
14727 'text', not '__text__'. Updated asserts.
14728 (merge_attributes): Use lookup_ident_attributes instead of
14730 (merge_dllimport_decl_attributes): Use remove_attribute.
14731 (attribute_list_contained): Likewise.
14732 (attribute_list_equal): Immediately return 1 if the arguments are
14733 identical pointers.
14734 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
14735 'int'. Require the first argument to be in the form 'text', not
14736 '__text__'. Require the second argument to be an identifier.
14737 (lookup_attribute): Made inline. Require the first argument to be
14738 in the form 'text', not '__text__'.
14739 (private_is_attribute_p, private_lookup_attribute): New.
14742 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
14744 * builtins.c: Add sync_ or SYNC__ to builtin names.
14745 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
14746 * omp-low.c: Add sync_ or SYNC__ to builtin names.
14748 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14751 * config/avr/avr.md (extzv): New expander.
14752 (*extzv): New insn.
14753 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
14754 * config/avr/constraints.md (C04): New constraint.
14755 * doc/md.texi (Machine Constraints): Document it.
14757 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14759 PR middle-end/49489
14760 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
14761 unsignedp argument instead of 1 for clrsb_optab.
14762 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
14763 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
14764 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
14765 * optabs.c (widen_leading): Call widen_operand and expand_unop
14766 with 0 as unsignedp argument instead of 1 for clrsb_optab.
14767 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
14769 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14771 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
14773 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
14775 * gensupport.c (add_define_attr): New static function.
14776 (is_predicable): Allow multi-alternative lists for the "predicable"
14778 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
14779 (process_one_cond_exec): Call alter_attrs_for_insn.
14780 * doc/md.texi (Defining Attributes): Mention some standard names.
14781 (Conditional Execution): Update documentation for "predicable".
14783 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
14784 __builtin_clrsbll): Document.
14785 * doc/rtl.texi (clrsb): New entry.
14786 * optabs.c (widen_leading): Renamed from widen_clz. New argument
14787 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
14788 (expand_unop): Handle clrsb_optab.
14789 (init_optabs): Initialize it.
14790 * optabs.h (enum optab_index): New entry OTI_clrsb.
14791 (clrsb_optab): Define.
14792 * genopinit.c (optabs): Add an entry for it.
14793 * builtins.c (expand_builtin): Handle clrsb builtin functions.
14794 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
14795 BUILT_IN_CLRSBLL): New.
14796 * rtl.def (CLRSB): New code.
14797 * dwarf2out.c (mem_loc_descriptor): Handle it.
14798 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
14799 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
14801 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
14802 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
14803 (__ctzDI2): Move declaration.
14804 * config/bfin/bfin.md (clrsbsi2): New expander.
14805 (signbitssi2): Use the CLRSB rtx.
14806 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
14807 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
14809 2011-06-21 Richard Guenther <rguenther@suse.de>
14811 * ipa-inline-transform.c (inline_transform): Fix previous change.
14813 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
14815 PR tree-optimization/49478
14816 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
14817 with constant operand.
14819 2011-06-21 Richard Guenther <rguenther@suse.de>
14821 * ipa-inline-transform.c (inline_transform): Fix typo.
14823 2011-06-21 Richard Guenther <rguenther@suse.de>
14825 PR tree-optimization/49483
14826 * tree-vect-stmts.c (vectorizable_assignment): Also handle
14827 VIEW_CONVERT_EXPR conversions.
14829 2011-06-21 Joseph Myers <joseph@codesourcery.com>
14831 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
14832 * config/avr/avr-tables.opt: New file (generated).
14833 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
14834 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
14836 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
14837 (avr_option_override): Don't process -mmcu= argument here. Set
14838 avr_current_device using avr_mcu_index.
14839 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
14840 * config/avr/avr.opt (mmcu=): Use Enum.
14841 * config/avr/t-avr (avr-devices.o): Update dependencies.
14842 ($(srcdir)/config/avr/avr-tables.opt): New.
14843 * target.def (help): Remove.
14844 * doc/tm.texi.in (TARGET_HELP): Remove.
14845 * doc/tm.texi: Regenerate.
14846 * opts.c: Don't include target.h.
14847 (common_handle_option): Don't call targetm.help.
14848 * system.h (TARGET_HELP): Poison.
14849 * Makefile.in (opts.o): Update dependencies.
14851 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14853 * config/usegld.h: New file.
14854 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
14855 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
14856 (LIB_SPEC): Likewise. Search /lib.
14857 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
14858 (RDYNAMIC_SPEC): Handle GNU ld.
14859 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
14861 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
14862 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
14863 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
14864 (STACK_CHECK_STATIC_BUILTIN): Define.
14865 * config/sol2.opt (compat-bsd): Remove.
14866 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
14867 * config/sol2-bi.h: New file.
14868 * config/sol2-gld.h: Remove.
14869 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
14870 (NO_DBX_BNSYM_ENSYM): Remove.
14871 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14872 (STACK_CHECK_STATIC_BUILTIN): Remove.
14873 Test USE_GLD instead of TARGET_GNU_LD.
14874 * config/i386/sol2-10.h: Rename to ...
14875 * config/i386/sol2-bi.h .. this.
14876 (SUBTARGET_EXTRA_SPECS): Redefine.
14877 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
14878 (MULTILIB_DEFAULTS): Remove.
14879 (DEFAULT_ARCH32_P): Define.
14880 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
14881 (ARCH64_SUBDIR): Define.
14882 Test USE_GLD instead of TARGET_GNU_LD.
14883 (I386_EMULATION): Rename to ...
14884 (ARCH32_EMULATION): ... this.
14885 (X86_64_EMULATION): Rename to ...
14886 (ARCH64_EMULATION): ... this.
14887 (TARGET_LD_EMULATION): Remove.
14888 (LINK_ARCH_SPEC): Remove.
14889 * config/i386/sol2-gas.h: Remove.
14890 * config/i386/t-sol2-10: Rename to ...
14891 * config/i386/t-sol2-64: ... this.
14892 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
14893 (AS_SPARC64_FLAG): Define.
14894 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
14895 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
14896 depending on TARGET_CPU_DEFAULT.
14897 (CPP_CPU_SPEC): Redefine.
14898 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
14899 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
14900 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
14901 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
14902 ASM_ARCH_DEFAULT_SPEC): Redefine.
14903 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14904 LINK_ARCH_DEFAULT_SPEC.
14905 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
14906 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
14907 (ARCH64_SUBDIR): Define.
14908 (LINK_ARCH64_SPEC): Redefine.
14909 (CC1_SPEC): Redefine.
14910 (OPTION_DEFAULT_SPECS): Redefine.
14911 (MULTILIB_DEFAULTS): Define.
14912 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
14913 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
14914 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
14915 (NO_DBX_BNSYM_ENSYM): Remove.
14916 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14917 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
14918 (TARGET_ASM_NAMED_SECTION): Likewise.
14919 (STACK_CHECK_STATIC_BUILTIN): Remove.
14920 * config/sparc/sol2-bi.h: Remove.
14921 * config/sparc/sol2-gas-bi.h: Remove.
14922 * config/sparc/sol2-gas.h: Remove.
14923 * config/sparc/sol2-gld-bi.h: Remove.
14924 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
14926 (*-*-solaris2*): ... here.
14928 2011-06-21 Christian Bruel <christian.bruel@st.com>
14931 * ipa-inline.c (can_inline_edge_p): Check
14932 !DECL_DISREGARD_INLINE_LIMITS.
14934 2011-06-21 Christian Bruel <christian.bruel@st.com>
14936 PR middle-end/49139
14937 * cgraphunit.c (process_function_and_variable_attributes): warn when
14938 always_inline functions that are not inline.
14939 * ipa-inline-transform.c (inline_transform): Always call
14941 * tree-inline.c (tree_inlinable_function_p): Use error instead
14943 (expand_call_inline): Likewise.
14945 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14947 * Makefile.in (dg_target_exps): Set.
14948 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
14949 instead of 7, try to divide it more evenly.
14951 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
14954 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
14955 (avx256_split_unaligned_store): New definition.
14956 (ix86_option_override_internal): Enable avx256 unaligned load/store
14957 splitting only when avx256_split_unaligned_load/store is set.
14959 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14961 * regrename.c (scan_rtx_reg): Handle the case where we write to an
14962 open chain in a smaller mode without failing the entire block.
14964 2011-06-21 Alan Modra <amodra@gmail.com>
14966 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
14967 CONST high part large-toc address.
14968 (rs6000_tls_referenced_p): Make static.
14969 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
14971 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14974 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
14975 one of the operands is a register.
14977 2011-06-20 Kai Tietz <ktietz@redhat.com>
14979 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
14980 operations in combination with binary and.
14982 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14984 * regrename.c (do_replace): Don't update notes.
14986 2011-06-20 Alan Modra <amodra@gmail.com>
14988 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
14989 of toc-relative address in CONST.
14990 (rs6000_delegitimize_address): Recognize changed address.
14991 (rs6000_legitimize_reload_address): Likewise.
14992 (rs6000_emit_move): Don't force these constants to memory.
14993 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
14994 toc-relative address in CONST.
14995 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
14996 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
14998 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
15000 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
15001 (count_trailing_zeros): Likewise.
15003 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
15006 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
15007 .init_array can be used with .ctors on targets.
15008 * configure: Regenerated.
15010 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
15012 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
15013 if the element type is volatile.
15015 2011-06-18 Jan Hubicka <jh@suse.cz>
15017 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
15018 extra name aliases.
15019 (lto_symtab_resolve_can_prevail_p): Likewise.
15020 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
15021 * cgraphbuild.c (record_reference): Remove extra body alias code.
15022 (mark_load): Likewise.
15023 (mark_store): Likewise.
15024 * cgraph.h (varpool_node): Remove extra_name filed;
15025 add alias_of and extraname_alias.
15026 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
15027 (varpool_alias_aliased_node): New inline function.
15028 (varpool_variable_node): New function.
15029 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
15030 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
15031 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
15032 (input_varpool_node): Likewise.
15033 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
15034 (varpool_externally_visible_p): Remove extra body alias code.
15035 (function_and_variable_visibility): Likewise.
15036 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
15037 (ipa_pta_execute): Use it.
15038 * varpool.c (varpool_remove_node): Remove extra name alias code.
15039 (varpool_mark_needed_node): Likewise.
15040 (varpool_analyze_pending_decls): Analyze aliases.
15041 (assemble_aliases): New functoin.
15042 (varpool_assemble_decl): Use it.
15043 (varpool_create_variable_alias): New function.
15044 (varpool_extra_name_alias): Rewrite.
15045 (varpool_for_node_and_aliases): New function.
15047 2011-06-18 Jakub Jelinek <jakub@redhat.com>
15050 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
15051 last_arg_constant and last argument doesn't match its predicate,
15052 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
15053 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
15054 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
15055 spelling of error message.
15056 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
15057 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
15058 const_0_to_255_operand instead of const_int_operand.
15061 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15063 * config/i386/sse.md (blendbits): Remove mode attribute.
15064 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
15065 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
15066 Check integer value of operand 3 in insn constraint.
15068 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
15070 PR rtl-optimization/48542
15071 * reload.c (find_equiv_reg): Stop looking when finding a
15073 * reload1.c (reload_as_needed): Invalidate all reload
15074 registers when crossing a setjmp-type call.
15076 2011-06-16 Jeff Law <law@redhat.com>
15078 * tree-ssa-threadupdate.c (struct redirection_data): New field
15080 (THREAD_TARGET2): Define.
15081 (redirection_data_eq): Also check that the intermediate edge is equal.
15082 (lookup_redirection_data): Drop useless argument. Extract the
15083 outgoing_edge and intermediate edge from E. Callers updated.
15084 (copy_phi_args, update_destination_phis): New functions.
15085 (fix_duplicate_block_edges): Likewise.
15086 (create_edge_and_update_destination_phis): Duplicate all the edges
15087 hung off e->aux. Use copy_phi_args.
15088 (create_duplicates): Use fix_duplicate_block_edges.
15089 (fixup_template_block): Likewise.
15090 (redirect_edges): If necessary, redirect the joiner block's incoming
15091 edge to the duplicate of the joiner block.
15092 (thread_block): Don't muck up loops when threading through a joiner
15094 (thread_through_loop_header): Handle threading through a joiner block.
15095 (mark_threaded_blocks, register_jump_thread): Likewise.
15096 * tree-flow.h (register_jump_thread): Add new argument. Callers
15098 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
15099 (thread_across_edge): Handle threading through a joiner block.
15101 2011-06-16 Martin Jambor <mjambor@suse.cz>
15103 PR tree-optimization/49343
15104 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
15105 calculate offset, provide 2nd operand for the new COMPONENT_REF.
15107 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
15109 * config/darwin-protos.h (machopic_select_rtx_section): Move to
15110 inside RTX_CODE ifdef.
15112 2011-06-16 Tom de Vries <tom@codesourcery.com>
15115 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
15116 Disallow NULL pointer for pointer arithmetic.
15118 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15122 2011-06-10 Wei Guozhi <carrot@google.com>
15125 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
15126 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
15127 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
15129 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
15131 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
15132 (arm_legitimate_ldrd_p): New prototype.
15133 (arm_output_ldrd): New prototype.
15134 * config/arm/arm.c (arm_check_ldrd_operands): New function.
15135 (arm_legitimate_ldrd_p): New function.
15136 (arm_output_ldrd): New function.
15138 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
15140 PR middle-end/46500
15141 * doc/tm.texi.in: Update Copyright date.
15142 * doc/tm.texi: Regenerate.
15143 * targhooks.c (default_setup_incoming_varargs): Replace
15144 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15145 (default_pretend_outgoing_varargs_named): Likewise.
15146 (hook_pass_by_reference_must_pass_in_stack): Likewise.
15147 (hook_callee_copies_named): Likewise.
15148 (default_function_arg_advance): Likewise.
15149 (default_function_arg): Likewise.
15150 (default_function_incoming_arg): Likewise.
15151 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
15152 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
15153 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
15154 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15155 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
15156 * targhooks.h (default_setup_incoming_varargs): Likewise.
15157 (default_pretend_outgoing_varargs_named): Likewise.
15158 (hook_pass_by_reference_must_pass_in_stack): Likewise.
15159 (hook_callee_copies_named): Likewise.
15160 (default_function_arg_advance): Likewise.
15161 (default_function_arg): Likewise.
15162 (default_function_incoming_arg): Likewise.
15163 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
15164 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
15165 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
15166 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15167 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
15168 * target.def (pass_by_reference): Likewise.
15169 (setup_incoming_varargs, strict_argument_naming): Likewise.
15170 (pretend_outgoing_varargs_named, callee_copies): Likewise.
15171 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
15172 (function_incoming_arg): Likewise.
15173 * target.h: Don't include "tm.h" .
15174 (cumulative_args_t): New typedef.
15175 [GCC_TM_H] (get_cumulative_args): New static inline function.
15176 [GCC_TM_H] (pack_cumulative_args): Likewise.
15177 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
15178 argument type with cumulative_args_t.
15179 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
15180 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
15181 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
15182 (frv_arg_partial_bytes, frv_function_arg): Likewise.
15183 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
15184 (frv_function_arg_1): Likewise.
15185 * config/s390/s390.c (s390_pass_by_reference): Likewise.
15186 (s390_function_arg_advance, s390_function_arg): Likewise.
15187 * config/m32c/m32c.c (m32c_function_arg): Likewise.
15188 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
15189 (m32c_strict_argument_naming): Likewise.
15190 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
15191 (spu_function_arg_advance): Likewise.
15192 (spu_setup_incoming_varargs): Likewise. Make static.
15193 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
15195 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
15196 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15197 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
15198 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
15199 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
15200 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
15201 (mep_pass_by_reference, mep_function_arg): Likewise.
15202 (mep_function_arg_advance): Likewise.
15203 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
15204 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
15205 (m32r_function_arg, m32r_function_arg_advance): Likewise.
15206 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
15207 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
15208 (ix86_function_arg, ix86_pass_by_reference): Likewise.
15209 (ix86_setup_incoming_varargs): Likewise.
15210 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
15211 (sh_strict_argument_naming): Likewise.
15212 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
15213 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
15214 (sh_function_arg_advance, sh_function_arg): Likewise.
15215 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
15216 (pdp11_function_arg_advance): Likewise.
15217 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
15219 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
15220 * config/avr/avr.c (avr_function_arg): Likewise.
15221 (avr_function_arg_advance): Likewise.
15222 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
15223 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
15224 (xtensa_function_arg_1): Likewise.
15225 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
15227 (xstormy16_function_arg): Likewise.
15228 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
15229 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
15230 (fr30_function_arg_advance): Likewise.
15231 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15232 (lm32_function_arg, lm32_function_arg_advance): Likewise.
15233 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
15234 (moxie_function_arg, moxie_function_arg_advance): Likewise.
15235 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
15236 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
15237 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
15238 (cris_function_arg, cris_function_incoming_arg): Likewise.
15239 (cris_function_arg_advance, cris_function_arg_1): Likewise.
15240 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
15241 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
15242 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
15243 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
15244 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
15245 (mn10300_arg_partial_bytes): Likewise.
15246 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
15247 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
15248 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
15249 (ia64_function_arg_1): Likewise.
15250 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
15251 (m68k_function_arg): Likewise.
15252 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
15253 (rs6000_function_arg, setup_incoming_varargs): Likewise.
15254 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
15255 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
15256 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
15257 (picochip_arg_advance): Likewise.
15258 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
15259 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
15260 (mcore_function_arg_advance): Likewise.
15261 * config/score/score.c (score_pass_by_reference): Likewise.
15262 (score_function_arg_advance): Likewise.
15263 (score_arg_partial_bytes): Likewise. Make static.
15264 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
15265 * config/arm/arm.c (arm_arg_partial_bytes): Replace
15266 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15267 (arm_function_arg, arm_function_arg_advance): Likewise.
15268 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
15269 * config/pa/pa.c (pa_pass_by_reference): Likewise.
15270 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
15271 (pa_function_arg): Likewise.
15272 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
15273 (mips_function_arg, mips_function_arg_advance): Likewise.
15274 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
15275 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
15276 * config/vax/vax.c (vax_function_arg): Likewise.
15277 (vax_function_arg_advance): Likewise.
15278 * config/h8300/h8300.c (h8300_function_arg): Likewise.
15279 (h8300_function_arg_advance): Likewise.
15280 * config/v850/v850.c (v850_pass_by_reference): Likewise.
15281 (v850_strict_argument_naming, v850_function_arg): Likewise.
15282 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
15283 (v850_setup_incoming_varargs): Likewise.
15284 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
15285 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
15286 (mmix_function_arg, mmix_pass_by_reference): Likewise.
15287 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
15289 * config/bfin/bfin.c (setup_incoming_varargs): Replace
15290 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15291 (bfin_function_arg_advance, bfin_function_arg): Likewise.
15292 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
15293 * calls.c (emit_call_1): Change type of args_so_far to
15294 cumulative_args_t. Changed all callers.
15295 (initialize_argument_information): Likewise.
15296 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
15297 * dse.c (get_call_args): Likewise.
15298 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15299 * function.c (pass_by_reference, reference_callee_copied): Likewise.
15300 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
15301 New member args_so_far_v. Changed all users.
15302 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
15303 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15304 * config/mips/mips.c (mips_output_args_xfer): Likewise.
15305 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
15306 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
15307 * config/microblaze/microblaze.c (microblaze_expand_prologue):
15309 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
15310 m32r_pass_by_reference.
15312 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
15314 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
15315 argument to be a VEC of statements.
15316 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
15317 assert that pattern statements have to have their vector type set.
15318 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
15319 Change the first argument to be a VEC of statements. Update
15321 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
15322 (vect_handle_widen_mult_by_const): New function.
15323 (vect_recog_widen_mult_pattern): Change the first argument to be a
15324 VEC of statements. Update documentation. Check that the constant is
15325 INTEGER_CST. Support multiplication by a constant that fits an
15326 intermediate type - call vect_handle_widen_mult_by_const.
15327 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
15328 call. Handle additional pattern statements if necessary.
15330 2011-06-16 Nick Clifton <nickc@redhat.com>
15333 * config.gcc: Set cpu_type to v850 for any V850 architecture.
15334 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
15335 md_file, extra_modes, out_file and extra_options are these are all
15336 deduced from cpu_type.
15338 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
15340 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
15341 truncation mask to 63.
15343 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
15347 * longlong.h: Add AVR support:
15348 (count_leading_zeros): New macro.
15349 (count_trailing_zeros): New macro.
15350 (COUNT_LEADING_ZEROS_0): New macro.
15351 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
15352 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
15353 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
15354 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
15355 (LIB2FUNCS_EXCLUDE): Add _clz.
15356 * config/avr/libgcc.S (XCALL): Move up in file.
15357 (XJMP): New C Macro.
15358 (DEFUN): New asm macro.
15359 (ENDF): New asm macro.
15360 (__ffssi2): New function.
15361 (__ffshi2): New function.
15362 (__loop_ffsqi2): New function.
15363 (__ctzsi2): New function.
15364 (__ctzhi2): New function.
15365 (__clzdi2): New function.
15366 (__clzsi2): New function.
15367 (__clzhi2): New function.
15368 (__paritydi2): New function.
15369 (__paritysi2): New function.
15370 (__parityhi2): New function.
15371 (__parityqi2): New function.
15372 (__popcounthi2): New function.
15373 (__popcountsi2): New function.
15374 (__popcountdi2): New function.
15375 (__popcountqi2): New function.
15376 (__bswapsi2): New function.
15377 (__bswapdi2): New function.
15378 (__ashldi3): New function.
15379 (__ashrdi3): New function.
15380 (__lshrdi3): New function.
15381 Fix suspicous lines.
15383 2011-06-16 Richard Guenther <rguenther@suse.de>
15385 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
15386 the same as x != 0.
15387 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
15389 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
15390 equality compares against zero for the lower bit.
15392 2011-06-16 Jakub Jelinek <jakub@redhat.com>
15394 PR tree-optimization/49419
15395 * tree-vrp.c (execute_vrp): Call init_range_assertions
15396 before estimate_numbers_of_iterations, call
15397 free_number_of_iterations_estimates before calling
15398 remove_range_assertions.
15400 2011-06-16 Revital Eres <revital.eres@linaro.org>
15402 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
15403 (struct partial_schedule): Add rows_length field.
15404 (verify_partial_schedule): Check rows_length.
15405 (ps_insert_empty_row): Handle rows_length.
15406 (create_partial_schedule): Likewise.
15407 (free_partial_schedule): Likewise.
15408 (reset_partial_schedule): Likewise.
15409 (create_ps_insn): Remove rest_count argument.
15410 (remove_node_from_ps): Update rows_length.
15411 (add_node_to_ps): Update rows_length and call create_ps_insn
15412 without passing row_rest_count.
15413 (rotate_partial_schedule): Update rows_length.
15415 2011-06-16 Revital Eres <revital.eres@linaro.org>
15417 * ddg.c (add_intra_loop_mem_dep): New function.
15418 (build_intra_loop_deps): Call it.
15420 2011-06-13 Jeff Law <law@redhat.com>
15422 * df-problems.c (df_lr_local_compute): Manually CSE
15423 PIC_OFFSET_TABLE_REGNUM.
15424 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
15425 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
15427 2011-06-13 Jan Hubicka <jh@suse.cz>
15429 * cgraphunit.c (handle_alias_pairs): New function.
15430 (cgraph_finalize_compilation_unit): Use it.
15431 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
15432 as externally visible.
15434 2011-06-15 Richard Guenther <rguenther@suse.de>
15436 * expr.c (expand_expr_real_2): Reduce all integral types to
15437 bitfield precision.
15438 (expand_expr_real_1): Likewise.
15440 2011-06-15 Martin Jambor <mjambor@suse.cz>
15442 PR tree-optimization/48613
15443 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
15444 ipa_node_params_vector is NULL.
15446 2011-06-15 Jakub Jelinek <jakub@redhat.com>
15449 * dwarf2out.c (dw_loc_list_node): Add force field.
15450 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
15451 location in the list, even if it is modified before first real insn.
15452 (output_loc_list): Emit empty ranges with force flag set.
15453 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
15455 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
15458 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
15459 (fence_to_rewind). Use it to notice when bookkeeping will be placed
15460 above a fence. Update comments.
15461 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
15462 placed just above it. Do not allow NULL place_to_insert.
15464 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
15466 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
15467 (slpeel_tree_peel_loop_to_edge): Don't call
15468 remove_dead_stmts_from_loop.
15469 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
15470 remove irrelevant pattern statements. For irrelevant statements
15471 check if it is the last statement of a detected pattern, use
15472 corresponding pattern statement instead.
15473 (destroy_loop_vec_info): No need to remove pattern statements,
15474 only free stmt_vec_info.
15475 (vect_transform_loop): For irrelevant statements check if it is
15476 the last statement of a detected pattern, use corresponding
15477 pattern statement instead.
15478 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
15479 pattern statements. Set basic block for the new statement.
15480 (vect_pattern_recog): Update documentation.
15481 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
15482 operands of pattern statements.
15483 (vectorizable_call): Fix printing. In case of a pattern statement
15484 use the lhs of the original statement when creating a dummy
15485 statement to replace the original call.
15486 (vect_analyze_stmt): For irrelevant statements check if it is
15487 the last statement of a detected pattern, use corresponding
15488 pattern statement instead.
15489 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
15490 statements use gsi of the original statement.
15492 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15494 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
15495 common/common-target-def.h.
15496 * target.def (default_target_flags, handle_option,
15497 supports_split_stack, optimization_table, init_struct,
15498 except_unwind_info, unwind_tables_default, have_named_sections):
15499 Move to common/common-target.def.
15500 * target.h (enum opt_levels, struct default_options): Move to
15501 common/common-target.h.
15502 * targhooks.c (default_except_unwind_info,
15503 dwarf2_except_unwind_info, sjlj_except_unwind_info,
15504 default_target_handle_option, empty_optimization_table): Move to
15505 common/common-targhooks.c.
15506 * targhooks.h (default_except_unwind_info,
15507 dwarf2_except_unwind_info, sjlj_except_unwind_info,
15508 default_target_handle_option, empty_optimization_table): Move to
15509 common/common-targhooks.h.
15510 * common/common-target-def.h: Include common/common-targhooks.h.
15511 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
15513 * common/common-target.def (handle_option, option_init_struct,
15514 option_optimization_table, default_target_flags,
15515 except_unwind_info, supports_split_stack, unwind_tables_default,
15516 have_named_sections): Move from target.def.
15517 (HOOK_PREFIX): Undefine at end of file.
15518 * common/common-target.h: Include input.h.
15519 (enum opt_levels, struct default_options): Move from target.h.
15520 * common/common-targhooks.c, common/common-targhooks.h: New.
15521 * config.gcc (target_has_targetm_common): Default to yes.
15522 (moxie*): Set target_has_targetm_common=no.
15523 (hppa*-*-*): Don't set target_has_targetm_common=yes.
15524 * doc/tm.texi: Regenerate.
15525 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
15526 (C_TARGET_DEF_H): Add common/common-targhooks.h.
15527 (GCC_OBJS): Remove vec.o.
15528 (OBJS): Remove hooks.o and vec.o.
15529 (OBJS-libcommon-target): Add vec.o, hooks.o and
15530 common/common-targhooks.o.
15531 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
15532 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
15533 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
15534 cfglayout.o, $(out_object_file), $(common_out_object_file)):
15535 Update dependencies.
15536 (common/common-targhooks.o): New.
15537 * common/config/default-common.c: Include tm.h. Add FIXME comment.
15538 * common/config/pa/pa-common.c: Include more headers. Take
15539 copyright dates from pa.c.
15540 (pa_option_optimization_table, pa_handle_option,
15541 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
15542 TARGET_HANDLE_OPTION): Move from pa.c.
15543 * common/config/alpha/alpha-common.c,
15544 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
15545 common/config/bfin/bfin-common.c,
15546 common/config/cris/cris-common.c,
15547 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
15548 common/config/h8300/h8300-common.c,
15549 common/config/i386/i386-common.c,
15550 common/config/ia64/ia64-common.c,
15551 common/config/iq2000/iq2000-common.c,
15552 common/config/lm32/lm32-common.c,
15553 common/config/m32c/m32c-common.c,
15554 common/config/m32r/m32r-common.c,
15555 common/config/m68k/m68k-common.c,
15556 common/config/mcore/mcore-common.c,
15557 common/config/mep/mep-common.c,
15558 common/config/microblaze/microblaze-common.c,
15559 common/config/mips/mips-common.c,
15560 common/config/mmix/mmix-common.c,
15561 common/config/mn10300/mn10300-common.c,
15562 common/config/pdp11/pdp11-common.c,
15563 common/config/picochip/picochip-common.c,
15564 common/config/rs6000/rs6000-common.c,
15565 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
15566 common/config/score/score-common.c, common/config/sh/sh-common.c,
15567 common/config/sparc/sparc-common.c,
15568 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
15569 common/config/vax/vax-common.c,
15570 common/config/xstormy16/xstormy16-common.c,
15571 common/config/xtensa/xtensa-common.c: New.
15572 * config/alpha/alpha.c: Include common/common-target.h.
15573 (alpha_option_optimization_table, alpha_handle_option,
15574 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15575 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
15576 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
15577 * config/arm/arm.c (arm_option_optimization_table,
15578 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15579 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
15581 * config/avr/avr.c (avr_option_optimization_table,
15582 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
15584 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
15585 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
15586 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
15587 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
15588 * config/cris/cris.c (cris_option_optimization_table,
15589 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15590 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
15592 * config/fr30/fr30.c (fr30_option_optimization_table,
15593 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
15595 * config/frv/frv.c (frv_option_optimization_table,
15596 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
15597 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
15598 * config/h8300/h8300.c (h8300_option_optimization_table,
15599 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15600 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
15601 * config/i386/i386-protos.h (ix86_handle_option): Declare.
15602 * config/i386/i386.c: Include common/common-target.h.
15603 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
15604 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
15605 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
15606 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
15607 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
15608 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
15609 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
15610 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
15611 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
15612 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
15613 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
15614 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
15615 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
15616 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
15617 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
15618 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
15619 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
15620 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
15621 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
15622 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
15623 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
15624 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
15625 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
15626 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
15627 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
15628 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
15629 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
15630 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
15631 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
15632 ix86_option_optimization_table, ix86_option_init_struct,
15633 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
15634 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15635 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
15637 * config/i386/t-i386 (i386.o): Update dependencies.
15638 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
15639 * config/ia64/ia64.c (ia64_option_optimization_table,
15640 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15641 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15642 ia64_handle_option): Move to ia64-common.c.
15643 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
15644 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
15645 * config/lm32/lm32.c (lm32_option_optimization_table,
15646 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
15648 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
15650 * config/m32r/m32r.c (m32r_option_optimization_table,
15651 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15652 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15653 m32r_handle_option): Move to m32r-common.c.
15654 (m32r_memory_move_cost): Remove comment referring to
15655 TARGET_HANDLE_OPTION.
15656 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
15657 Move to m68k-common.c.
15658 * config/mcore/mcore.c (mcore_option_optimization_table,
15659 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15660 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
15661 * config/mep/mep.c (mep_option_optimization_table,
15662 mep_handle_option, TARGET_HANDLE_OPTION,
15663 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
15664 Move to mep-common.c.
15665 * config/microblaze/microblaze.c
15666 (microblaze_option_optimization_table,
15667 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15668 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
15669 * config/mips/mips.c (mips_handle_option,
15670 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15671 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
15673 * config/mmix/mmix.c (mmix_option_optimization_table,
15674 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15675 Move to mmix-common.c.
15676 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
15677 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
15678 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15679 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
15680 * config/pa/pa.c: Include common/common-target.h.
15681 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15682 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15683 pa_handle_option): Move to pa-common.c.
15684 (pa_option_override): Use targetm_common.except_unwind_info.
15685 (pa_asm_output_mi_thunk, pa_function_section): Use
15686 targetm_common.have_named_sections.
15687 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
15688 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15689 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15690 pdp11_handle_option, pdp11_option_init_struct): Move to
15692 * config/picochip/picochip.c (picochip_option_optimization_table,
15693 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
15694 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
15695 * config/rs6000/rs6000.c: Include common/common-target.h.
15696 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
15697 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
15698 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
15699 rs6000_handle_option): Move to rs6000-common.c.
15700 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
15701 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
15702 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15703 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
15704 * config/s390/s390.c (processor_flags_table,
15705 s390_option_optimization_table, s390_option_init_struct,
15706 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
15707 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15708 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
15709 * config/s390/s390.h (processor_flags_table): Declare.
15710 * config/score/score.c (score_option_optimization_table,
15711 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15712 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
15713 score_handle_option): Move to score-common.c.
15714 * config/sh/sh.c (sh_option_optimization_table,
15715 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15716 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15717 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
15718 * config/sparc/sparc.c: Include common/common-target.h.
15719 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15720 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
15721 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
15722 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
15723 spu_option_init_struct): Move to spu-common.c.
15724 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
15725 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
15726 * config/v850/v850.c (small_memory_physical_max,
15727 v850_handle_memory_optionn v850_handle_option,
15728 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15729 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
15731 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
15732 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
15733 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15734 Move to xtensa-common.c.
15735 * cfglayout.c: Include common/common-target.h.
15736 (fixup_reorder_chain): Use targetm_common.have_named_sections.
15737 * cfgrtl.c: Include common/common-target.h.
15738 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
15739 targetm_common.have_named_sections.
15740 * dbxout.c: Include common/common-target.h.
15741 (dbxout_function_end): Use targetm_common.have_named_sections.
15742 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
15743 targetm_common.except_unwind_info.
15744 * dwarf2out.c: Include common/common-target.h.
15745 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
15746 dwarf2out_begin_prologue, dwarf2out_frame_init,
15747 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
15748 targetm_common.except_unwind_info.
15749 * except.c: Include common/common-target.h.
15750 (init_eh, finish_eh_generation,
15751 output_one_function_exception_table): Use
15752 targetm_common.except_unwind_info.
15753 (switch_to_exception_section): Use targetm_common.have_named_sections.
15754 * explow.c: Include common/common-target.h.
15755 * expr.c: Include common/common-target.h.
15756 (build_personality_function): Use targetm_common.except_unwind_info.
15757 * function.c: Include common/common-target.h.
15758 (expand_function_end): Use targetm_common.except_unwind_info.
15759 * haifa-sched.c: Include common/common-target.h.
15760 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
15761 * lto-opts.c: Include common/common-target.h instead of target.h.
15762 (lto_reissue_options): Use targetm_common.handle_option.
15763 * opts.c: Include common/common-target.h.
15764 (target_handle_option): Use targetm_common.handle_option.
15765 (init_options_struct): Update comment referring to
15766 targetm.target_option.optimization. Use
15767 targetm_common.default_target_flags,
15768 targetm_common.unwind_tables_default and
15769 targetm_common.option_init_struct.
15770 (default_options_optimization): Use
15771 targetm_common.option_optimization_table.
15772 (finish_options): Use targetm_common.except_unwind_info,
15773 targetm_common.unwind_tables_default,
15774 targetm_common.have_named_sections and
15775 targetm_common.supports_split_stack.
15776 * toplev.c: Include common/common-target.h.
15777 (process_options): Use targetm_common.have_named_sections.
15778 * tree-tailcall.c: Include common/common-target.h.
15779 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
15780 * tree.c: Include common/common-target.h.
15781 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
15782 * varasm.c: Include common/common-target.h.
15783 (resolve_unique_section, hot_function_section,
15784 default_function_section): Use targetm_common.have_named_sections.
15786 2011-06-14 Easwaran Raman <eraman@google.com>
15788 PR rtl-optimization/44194
15789 * dse.c: Include tree-flow.h
15790 (insn_info): Add new field non_frame_wild_read.
15791 (group_info): Add new fields escaped_n and escaped_p.
15792 (kill_on_calls): New variable.
15793 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
15794 (dse_step0): Initialize kill_on_calls.
15795 (can_escape): New function.
15796 (set_usage_bits): Add additional parameter; record information
15797 about escaped locations.
15798 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
15799 (dse_step2_nospill): Set kill_on_calls based on
15800 group->escaped_n and group->escaped_n.
15801 (add_wild_read): Refactor into...
15802 (reset_active_stores): ... New function, and
15803 (free_read_records): ... New function.
15804 (add_non_frame_wild_read): New function.
15805 (scan_insn): Call add_non_frame_wild_read on non-const calls.
15806 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
15807 (dse_step5_nospill): Call scan_reads_nospill for instructions
15808 marked as non_frame_wild_read.
15809 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
15811 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15813 * common/common-target-def.h, common/common-target.def,
15814 common/common-target.h, common/config/default-common.c,
15815 common/config/pa/pa-common.c: New files.
15816 * Makefile.in (common_out_file, common_out_object_file,
15817 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
15818 (OBJS-libcommon-target): Include $(common_out_object_file).
15819 (prefix.o): Update dependencies.
15820 ($(common_out_object_file), common/common-target-hooks-def.h,
15821 s-common-target-hooks-def-h): New.
15822 (s-tm-texi): Also check timestamp on common-target.def.
15823 (build/genhooks.o): Update dependencies.
15824 * config.gcc (common_out_file, target_has_targetm_common): Define.
15825 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
15826 TARGET_ALWAYS_STRIP_DOTDOT.
15827 * configure.ac (common_out_object_file): Define.
15828 (common_out_file, common_out_object_file): Substitute.
15829 (common): Create directory.
15830 * configure: Regenerate.
15831 * doc/tm.texi.in (targetm_common): Document.
15832 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
15833 * doc/tm.texi: Regenerate.
15834 * genhooks.c (hook_array): Also include common/common-target.def.
15835 * prefix.c (tm.h): Don't include.
15836 (common/common-target.h): Include.
15837 (ALWAYS_STRIP_DOTDOT): Don't define.
15838 (update_path): Use targetm_common.always_strip_dotdot instead of
15839 ALWAYS_STRIP_DOTDOT.
15840 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
15842 2011-06-14 David Li <davidxl@google.com>
15844 * passes.c (execute_function_todo): Remove TODO_dump_func.
15845 (execute_one_pass): Remove TODO_dump_func.
15846 (execute_function_dump): New function.
15847 * tree-vrp.c: Remove TODO_dump_func.
15848 * regrename.c: Remove TODO_dump_func.
15849 * fwprop.c: Remove TODO_dump_func.
15850 * tree-into-ssa.c: Remove TODO_dump_func.
15851 * tree-complex.c: Remove TODO_dump_func.
15852 * tracer.c: Remove TODO_dump_func.
15853 * tree-loop-distribution.c: Remove TODO_dump_func.
15854 * postreload-gcse.c: Remove TODO_dump_func.
15855 * postreload.c: Remove TODO_dump_func.
15856 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
15857 * tree-tailcall.c: Remove TODO_dump_func.
15858 * ipa-cp.c: Remove TODO_dump_func.
15859 * final.c: Remove TODO_dump_func.
15860 * tree-emutls.c: Remove TODO_dump_func.
15861 * omp-low.c: Remove TODO_dump_func.
15862 * tree-ssa-dse.c: Remove TODO_dump_func.
15863 * tree-ssa-uncprop.c: Remove TODO_dump_func.
15864 * auto-inc-dec.c: Remove TODO_dump_func.
15865 * reorg.c: Remove TODO_dump_func.
15866 * tree-ssa-copyrename.c: Remove TODO_dump_func.
15867 * tree-ssa-ccp.c: Remove TODO_dump_func.
15868 * compare-elim.c: Remove TODO_dump_func.
15869 * mode-switching.c: Remove TODO_dump_func.
15870 * modulo-sched.c: Remove TODO_dump_func.
15871 * tree-call-cdce.c: Remove TODO_dump_func.
15872 * cse.c: Remove TODO_dump_func.
15873 * web.c: Remove TODO_dump_func.
15874 * tree-stdarg.c: Remove TODO_dump_func.
15875 * lto-streamer-out.c: Remove TODO_dump_func.
15876 * tree-ssa-math-opts.c: Remove TODO_dump_func.
15877 * tree-ssa-dom.c: Remove TODO_dump_func.
15878 * tree-nrv.c: Remove TODO_dump_func.
15879 * loop-init.c: Remove TODO_dump_func.
15880 * gimple-low.c: Remove TODO_dump_func.
15881 * ipa-inline.c: Remove TODO_dump_func.
15882 * tree-ssa-sink.c: Remove TODO_dump_func.
15883 * jump.c: Remove TODO_dump_func.
15884 * ifcvt.c: Remove TODO_dump_func.
15885 * tree-ssa-loop.c: Remove TODO_dump_func.
15886 * recog.c: Remove TODO_dump_func.
15887 * dse.c: Remove TODO_dump_func.
15888 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
15889 * matrix-reorg.c: Remove TODO_dump_func.
15890 * tree-eh.c: Remove TODO_dump_func.
15891 * regmove.c: Remove TODO_dump_func.
15892 * function.c: Remove TODO_dump_func.
15893 * tree-vectorizer.c: Remove TODO_dump_func.
15894 * ipa-split.c: Remove TODO_dump_func.
15895 * gcse.c: Remove TODO_dump_func.
15896 * tree-if-conv.c: Remove TODO_dump_func.
15897 * init-regs.c: Remove TODO_dump_func.
15898 * tree-ssa-phiopt.c: Remove TODO_dump_func.
15899 * implicit-zee.c: Remove TODO_dump_func.
15900 * lower-subreg.c: Remove TODO_dump_func.
15901 * bt-load.c: Remove TODO_dump_func.
15902 * tree-dfa.c: Remove TODO_dump_func.
15903 * except.c: Remove TODO_dump_func.
15904 * emit-rtl.c: Remove TODO_dump_func.
15905 * store-motion.c: Remove TODO_dump_func.
15906 * cfgexpand.c: Remove TODO_dump_func.
15907 * tree-cfgcleanup.c: Remove TODO_dump_func.
15908 * cfgcleanup.c: Remove TODO_dump_func.
15909 * tree-ssa-pre.c: Remove TODO_dump_func.
15910 * tree-sra.c: Remove TODO_dump_func.
15911 * tree-mudflap.c: Remove TODO_dump_func.
15912 * tree-ssa-copy.c: Remove TODO_dump_func.
15913 * cfglayout.c: Remove TODO_dump_func.
15914 * tree-ssa-forwprop.c: Remove TODO_dump_func.
15915 * tree-ssa-dce.c: Remove TODO_dump_func.
15916 * ira.c: Remove TODO_dump_func.
15917 * tree-ssa.c: Remove TODO_dump_func.
15918 * integrate.c: Remove TODO_dump_func.
15919 * tree-optimize.c: Remove TODO_dump_func.
15920 * tree-ssa-phiprop.c: Remove TODO_dump_func.
15921 * tree-object-size.c: Remove TODO_dump_func.
15922 * combine.c: Remove TODO_dump_func.
15923 * bb-reorder.c: Remove TODO_dump_func.
15924 * cprop.c: Remove TODO_dump_func.
15925 * var-tracking.c: Remove TODO_dump_func.
15926 * tree-profile.c: Remove TODO_dump_func.
15927 * tree-vect-generic.c: Remove TODO_dump_func.
15928 * reg-stack.c: Remove TODO_dump_func.
15929 * sched-rgn.c: Remove TODO_dump_func.
15930 * tree-ssa-structalias.c: Remove TODO_dump_func.
15931 * tree-switch-conversion.c: Remove TODO_dump_func.
15932 * tree-cfg.c: Remove TODO_dump_func.
15933 * tree-ssa-reassoc.c: Remove TODO_dump_func.
15934 * combine-stack-adj.c: Remove TODO_dump_func.
15935 * dce.c: Remove TODO_dump_func.
15936 * tree-ssanames.c: Remove TODO_dump_func.
15937 * regcprop.c: Remove TODO_dump_func.
15939 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
15941 PR middle-end/47364
15942 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
15943 and properly handle result not in Pmode.
15945 2011-06-14 Robert Millan <rmh@gnu.org>
15947 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
15948 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
15951 * config/i386/kfreebsd-gnu64.h: New file.
15952 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
15953 with `i386/kfreebsd-gnu64.h'.
15955 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
15956 (GNU_USER_LINK_EMULATION64): New macros.
15957 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
15958 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
15959 of hardcoding `elf_i386' and `elf_x86_64'.
15961 2011-06-14 Nick Clifton <nickc@redhat.com>
15964 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
15967 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
15969 2011-06-14 Jakub Jelinek <jakub@redhat.com>
15972 * tree.h (DECL_NONSHAREABLE): Define.
15973 (struct tree_decl_common): Change decl_common_unused to
15974 decl_nonshareable_flag.
15975 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
15976 Ignore vars with DECL_NONSHAREABLE bit set.
15977 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
15978 on stores to automatic aggregate vars.
15980 PR rtl-optimization/49390
15982 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
15984 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
15987 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
15988 Tom de Vries <tom@codesourcery.com>
15991 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
15992 Document changed semantics.
15993 (max_stmt_executions, max_stmt_executions_int): Declare.
15994 * tree-data-ref.c (estimated_loop_iterations)
15995 (estimated_loop_iterations_int): Move functions...
15996 * tree-ssa-loop-niter.c (estimated_loop_iterations)
15997 (estimated_loop_iterations_int): here.
15998 (record_estimate): Change nb_iterations_upper_bound and
15999 nb_iterations_estimate semantics.
16000 (max_stmt_executions, max_stmt_executions_int): New function.
16001 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
16002 (max_stmt_executions_tree): this.
16003 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
16004 estimated_loop_iterations_tree.
16005 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
16006 max_stmt_executions_int instead of estimated_loop_iterations_int.
16007 * predict.c (predict_loops): Idem.
16008 * tree-parloops.c (parallelize_loops): Idem.
16009 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
16010 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
16011 (init_omega_for_ddr_1): Idem.
16012 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
16013 (loop_prefetch_arrays): Idem
16014 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
16015 max_stmt_executions instead of estimated_loop_iterations.
16016 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
16017 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
16018 instead of nb_iterations_upper_bound.
16020 2011-06-13 Jan Hubicka <jh@suse.cz>
16022 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
16024 2011-06-14 Richard Henderson <rth@redhat.com>
16027 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
16028 (based_loc_descr): Assert it's true.
16029 (compute_frame_pointer_to_fb_displacement): Set it, rather than
16030 aborting immediately.
16032 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
16033 Mingfeng Wu <mingfeng@faraday-tech.com>
16035 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
16037 2011-06-13 Jan Hubicka <jh@suse.cz>
16039 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
16041 2011-06-13 Jan Hubicka <jh@suse.cz>
16043 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
16044 similarly to DECL_COMDAT.
16045 * cgraphunit.c (cgraph_analyze_function): Likewise.
16046 * ipa.c (function_and_variable_visibility): Likewise.
16048 2011-06-13 Jan Hubicka <jh@suse.cz>
16050 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
16051 BINFO_VIRTUALS when streaming for ltrans unit.
16053 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
16055 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
16056 (movdi_internal64): Same.
16058 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
16061 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
16062 a set of similar patterns, where the MATCH_OPERAND for the function
16063 argument is replaced with individual references to hardware registers.
16064 (save_fpregs_<mode>): Ditto
16065 (restore_gpregs_<mode>): Ditto
16066 (return_and_restore_gpregs_<mode>): Ditto
16067 (return_and_restore_fpregs_<mode>): Ditto
16068 (return_and_restore_fpregs_aix_<mode>): Ditto
16070 2011-06-13 Jan Hubicka <jh@suse.cz>
16072 * ipa-utils.c (postorder_stack): New structure.
16073 (ipa_reverse_postorder): Handle aliases.
16075 2011-06-13 Jan Hubicka <jh@suse.cz>
16077 * ipa-inline.c (reset_edge_caches): Walk aliases.
16078 (update_caller_keys): Do not test inlinability of aliases.
16079 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
16080 (do_estimate_growth): Fix typo.
16082 2011-06-13 Jan Hubicka <jh@suse.cz>
16084 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
16085 (can_remove_node_now_p): ... here; handle same comdat groups.
16086 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
16087 (inline_call): Update use of can_remove_node_now_p.
16089 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
16091 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
16092 condition to disallow non-identical memory locations.
16093 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
16094 preference to bit manipulation instructions.
16096 2011-06-13 Jan Hubicka <jh@suse.cz>
16098 * cgraph.c (cgraph_for_node_thunks_and_aliases,
16099 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
16100 (nonremovable_p): New function.
16101 (cgraph_can_remove_if_no_direct_calls_p): New function.
16102 (used_from_object_file_p): New functoin.
16103 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
16104 references from aliases.
16105 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
16106 * ipa-inline.c (check_caller_edge): New function.
16107 (want_inline_function_called_once_p): Use it; accept aliases called
16109 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
16111 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16114 * config/arm/neon.md (vec_pack_trunc): Set the lengths
16115 correctly for the case with Quad vectors.
16117 2011-06-13 Jakub Jelinek <jakub@redhat.com>
16118 Ira Rosen <ira.rosen@linaro.org>
16120 PR tree-optimization/49352
16121 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
16122 all, make sure loop_use_stmt after the loop is a def stmt of a used
16123 SSA_NAME that is the only one defined inside of the loop. Don't
16124 check for COND_EXPR and GIMPLE_BINARY_RHS.
16125 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
16126 check_reduction is true.
16128 2011-06-11 Jan Hubicka <jh@suse.cz>
16130 PR middle-end/49373
16131 * ipa.c (cgraph_externally_visible_p): Check resolution info.
16133 2011-06-11 Jan Hubicka <jh@suse.cz>
16135 PR middle-end/48836
16136 * ipa-inline-transform.c: Include tree-pass.h
16137 (inline_transform): Set TODO_update_ssa_only_virtuals.
16138 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
16140 2011-06-11 Jan Hubicka <jh@suse.cz>
16142 PR middle-end/49378
16143 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
16144 aliases and thunks.
16146 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
16148 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
16149 Take number of iterations to peel into account for equally frequent
16150 misalignment values.
16152 2011-06-11 Jan Hubicka <jh@suse.cz>
16154 * lto-streamer-out.c (produce_symtab): Stream out the newly
16155 represented aliases.
16157 2011-06-11 Jan Hubicka <jh@suse.cz>
16159 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
16161 (ipa_update_after_lto_read): Likewise.
16162 (ipa_write_node_info): Do not sream call_with_var_arguments.
16163 (ipa_read_node_info): Likewise.
16165 2011-06-11 Jan Hubicka <jh@suse.cz>
16167 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
16169 2011-06-11 Jan Hubicka <jh@suse.cz>
16171 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
16172 (lto_symtab_resolve_can_prevail_p): Likewise.
16173 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
16174 * cgraph.c (same_body_aliases_done): New global var.
16175 (cgraph_same_body_alias_1): Rename to ...
16176 (cgraph_create_function_alias): ... this one; reorg to new
16178 (cgraph_same_body_alias): Use cgraph_create_function_alias;
16179 record references when asked to.
16180 (cgraph_add_thunk): Fix formating.
16181 (cgraph_get_node): Kill same body alias code.
16182 (cgraph_node_for_asm): Likewise.
16183 (cgraph_remove_same_body_alias): Remove.
16184 (cgraph_remove_node): Kill same body alias code.
16185 (cgraph_mark_address_taken_node): Mark also the aliased function
16186 as having address taken.
16187 (dump_cgraph_node): Dump same body aliases.
16188 (cgraph_for_node_thunks_and_aliases): Update for new alias
16190 (cgraph_for_node_and_aliases): Likewise.
16191 * cgraph.h (same_body): Kll pointer.
16192 (same_body_alias): Update comment.
16193 (same_body_aliases_done): Declare.
16194 (cgraph_remove_same_body_alias): Remove declaration.
16195 (cgraph_create_function_alias): Declare.
16196 (cgraph_process_same_body_aliases): Declare.
16197 (cgraph_function_with_gimple_body_p): Check for alias.
16198 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
16199 (cgraph_alias_aliased_node): New function.
16200 (cgraph_function_node): Update for new aliases.
16201 (cgraph_function_or_thunk_node): Likewise.
16202 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
16203 (inline_call): Remove dead aliases.
16204 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
16205 name hack for same body aliases.
16206 (clone_of_p): Look through aliases.
16207 (verify_cgraph_node): Verify aliases.
16208 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
16209 (cgraph_process_same_body_aliases): New function.
16210 (process_function_and_variable_attributes): Disable weakref warning on
16212 (cgraph_analyze_functions): Handle aliases.
16213 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
16214 (assemble_thunks): Rename to ...
16215 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
16216 (cgraph_expand_function): Remove alias output code.
16217 (cgraph_output_in_order): Skip aliases.
16218 (cgraph_preserve_function_body_p): Aliases don't need preserving.
16219 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
16220 (ipa_record_reference): Do not assert on alias references.
16221 (ipa_ref_has_aliases_p): New function.
16222 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
16223 (ipa_ref_has_aliases_p): Declare.
16224 * lto-cgraph.c (lto_output_node): Handle aliases.
16225 (input_node): Likewise.
16226 * lto-streamer-out.c (lto_output): Skip aliases.
16227 (produce_symtab): Kill same_body_alias code.
16228 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
16229 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
16230 * ipa-inline.c (update_caller_keys): Walk aliases.
16231 (inline_small_functions): Fix thinko in previous patch.
16232 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
16233 (function_and_variable_visibility): Do not walk same body aliases.
16234 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
16235 (ipa_pta_execute): Use it.
16237 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
16239 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
16240 (*vec_dupv2df): Rename from vec_dupv2df.
16241 (vec_dupv2df): New expander.
16243 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
16245 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
16247 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
16249 * config/i386/i386.md: Use default value in "isa" attribute.
16250 * config/i386/sse.md: Ditto.
16251 * config/i386/mmx.md: Ditto.
16253 2011-06-10 Wei Guozhi <carrot@google.com>
16256 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
16257 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
16258 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
16260 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
16262 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
16263 (arm_legitimate_ldrd_p): New prototype.
16264 (arm_output_ldrd): New prototype.
16265 * config/arm/arm.c (arm_check_ldrd_operands): New function.
16266 (arm_legitimate_ldrd_p): New function.
16267 (arm_output_ldrd): New function.
16269 2011-06-10 David Li <davidxl@google.com>
16271 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
16272 * passes.c (passr_eq): New function.
16273 (create_pass_tab): New function.
16274 (pass_traverse): New function.
16275 (dump_one_pass): New function.
16276 (dump_pass_list): New function.
16277 (dump_passes): New function.
16279 2011-06-10 Jan Hubicka <jh@suse.cz>
16281 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
16282 setting the nothrow flag.
16283 * ipa-reference.c (propagate): Skip aliases.
16284 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
16285 (propagate_nothrow): Skip aliases; do not update cgraph.
16286 (local_pure_const): Do not update cgraph.
16287 * tree-profile.c (tree_profiling): Do fixup_cfg.
16289 2011-06-10 Jan Hubicka <jh@suse.cz>
16291 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
16292 (cgraph_local_node_p): ... here; handle aliases.
16293 (has_addr_references_p): Break out from ...;
16294 (cgraph_remove_unreachable_nodes) ... here.
16296 2011-06-10 Jan Hubicka <jh@suse.cz>
16298 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
16299 * common.opt (flag_inline_functions_called_once): Do not
16302 2011-06-10 Jan Hubicka <jh@suse.cz>
16304 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
16305 (ipcp_initialize_node_lattices): Do not deal with aliases;
16306 Do not try to propagate through thunks.
16307 (ipcp_change_tops_to_bottom): Do not deal with aliases.
16309 2011-06-10 Jan Hubicka <jh@suse.cz>
16311 * ipa-prop.c (ipa_write_node_info): Stream jump functions
16312 for indirect calls.
16313 (ipa_read_node_info): Likewise.
16315 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16318 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
16319 (build_and_insert_call): Likewise.
16320 (build_and_insert_ref): New.
16321 (gimple_expand_builtin_pow): Minor cleanup.
16322 (gimple_expand_builtin_cabs): New.
16323 (execute_cse_sincos): Add case for BUILT_IN_CABS.
16325 2011-06-10 Jan Hubicka <jh@suse.cz>
16327 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
16328 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
16329 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
16330 (ipcp_propagate_stage): Skip aliases when propagating.
16331 (ipcp_need_redirect_p): Skip aliases.
16332 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
16333 collect_callers_of_node.
16334 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
16336 (ipa_compute_jump_functions): Look through aliases.
16338 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16340 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
16342 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16344 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
16346 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
16348 2011-06-10 Jan Hubicka <jh@suse.cz>
16350 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
16351 Update call of gimple_get_virt_method_for_binfo.
16352 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
16353 refuse_thunks parameter.
16354 (gimple_fold_call): Update.
16355 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
16357 2011-06-10 Jan Hubicka <jh@suse.cz>
16359 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
16360 (not_all_callers_have_enough_arguments_p): ... this one; turn into
16361 worker for cgraph_for_node_and_aliases.
16362 (convert_callers_for_node): Break out from ...
16363 (convert_callers): ... here.
16364 (modify_function): Use collect_callers_of_node.
16365 (ipa_early_sra): Use cgraph_for_node_and_aliases.
16367 2011-06-10 Richard Guenther <rguenther@suse.de>
16369 PR tree-optimization/49361
16370 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
16371 when not already in gimple form.
16373 2011-06-10 Richard Guenther <rguenther@suse.de>
16376 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
16377 FOR_EACH_PHI_OR_STMT_USE.
16379 2011-06-10 Jan Hubicka <jh@suse.cz>
16381 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
16382 (clone_inlined_nodes): ... here.
16383 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
16384 to real destination prior inlining.
16385 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
16386 can_early_inline_edge_p, want_early_inline_function_p,
16387 want_early_inline_function_p, want_inline_small_function_p,
16388 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
16389 edge_badness, update_all_callee_keys, lookup_recursive_calls,
16390 add_new_edges_to_heap, inline_small_functions, flatten_function,
16391 inline_always_inline_functions, early_inline_small_functions): Use
16392 cgraph_function_or_thunk_node.
16393 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
16394 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
16395 (do_estimate_edge_growth_1): Break out from ...
16396 (do_estimate_growth) ... here; walk aliases.
16397 (inline_generate_summary): Skip aliases.
16399 2011-06-10 Richard Guenther <rguenther@suse.de>
16401 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
16402 forward when combining, visit inserted stmts when a stmt was changed.
16404 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
16406 * tree.h (error_operand_p): Add.
16407 * dbxout.c (dbxout_type_fields): Use the latter.
16408 * c-decl.c (add_stmt): Likewise.
16409 * gimplify.c (omp_add_variable, omp_notice_variable,
16410 gimplify_scan_omp_clauses): Likewise.
16412 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
16414 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
16415 when a value is actually passed in regs.
16417 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
16418 Laurent Rougé <laurent.rouge@menta.fr>
16420 * doc/invoke.texi (SPARC options): Add -mflat.
16421 * config/sparc/sparc.opt: Likewise.
16422 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
16423 (sparc_flat_expand_prologue): Declare.
16424 (sparc_flat_expand_epilogue): Likewise.
16425 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
16426 (CPP_ENDIAN_SPEC): Replace with...
16427 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
16428 (CPP_SPEC): Adjust to above change.
16429 (EXTRA_SPECS): Likewise.
16430 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
16431 (INCOMING_REGNO): Likewise.
16432 (OUTGOING_REGNO): Likewise.
16433 (LOCAL_REGNO): Likewise.
16434 (SETUP_FRAME_ADDRESSES): Likewise.
16435 (FIXED_REGISTERS): Set 0 for %fp.
16436 (CALL_USED_REGISTERS): Likewise.
16437 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
16438 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
16439 (RETURN_ADDR_REGNUM): Define.
16440 (RETURN_ADDR_RTX): Use it.
16441 (INCOMING_RETURN_ADDR_REGNUM): Define.
16442 (INCOMING_RETURN_ADDR_RTX): Use it.
16443 (DWARF_FRAME_RETURN_COLUMN): Likewise.
16444 (EH_RETURN_REGNUM): Define.
16445 (EH_RETURN_STACKADJ_RTX): Use it.
16446 (EH_RETURN_HANDLER_RTX): Delete.
16447 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
16448 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
16450 (struct machine_function): Add frame_size, apparent_frame_size,
16451 frame_base_reg, frame_base_offset, n_global_fp_regs and
16452 save_local_in_regs_p fields.
16453 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
16454 sparc_frame_base_offset, sparc_n_global_fp_regs,
16455 sparc_save_local_in_regs_p): New macros.
16456 (sparc_option_override): Error out if -fcall-saved-REG is specified
16458 (eligible_for_restore_insn): Fix formatting.
16459 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
16460 (eligible_for_sibcall_delay): Likewise.
16461 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
16462 (sparc_legitimate_address_p): Adjust to above change.
16463 (save_global_or_fp_reg_p): New predicate.
16464 (return_addr_reg_needed_p): Likewise.
16465 (save_local_or_in_reg_p): Likewise.
16466 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
16467 (SORR_SAVE, SORR_RESTORE): Delete.
16468 (sorr_pred_t): New typedef.
16469 (sorr_act_t): New enum.
16470 (save_or_restore_regs): Rename to...
16471 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
16472 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
16473 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
16474 mechanism. Add CFI information for double-word saves in 32-bit mode.
16475 (emit_adjust_base_to_offset): New function extracted from...
16476 (emit_save_or_restore_regs): ...this. Rename the rest to...
16477 (emit_save_or_restore_regs_global_fp_regs): ...this.
16478 (emit_save_or_restore_regs_local_in_regs): New function.
16479 (gen_create_flat_frame_[123]): New functions.
16480 (sparc_expand_prologue): Use SIZE local variable. Adjust.
16481 (sparc_flat_expand_prologue): New function.
16482 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
16483 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
16484 (sparc_flat_expand_epilogue): New function.
16485 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
16486 (output_return): Likewise.
16487 (output_sibcall): Likewise.
16488 (sparc_output_mi_thunk): Likewise.
16489 (sparc_frame_pointer_required): Likewise.
16490 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
16491 function optimization.
16492 * config/sparc/sparc.md (flat): New attribute.
16493 (prologue): Add TARGET_FLAT handling.
16494 (save_register_window): Disable if TARGET_FLAT.
16495 (create_flat_frame_[123]): New patterns.
16496 (epilogue): Add TARGET_FLAT handling.
16497 (sibcall_epilogue): Likewise.
16498 (eh_return): New expander.
16499 (eh_return_internal): New insn and splitter.
16500 (return_internal): Add TARGET_FLAT handling.
16501 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
16502 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
16503 (nonlocal_goto): Add TARGET_FLAT handling.
16504 * config/sparc/t-elf: Add -mflat multilib.
16505 * config/sparc/t-leon: Likewise.
16507 2011-06-10 Jan Hubicka <jh@suse.cz>
16509 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
16510 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
16511 (self_recursive_p): Use cgraph_function_node.
16512 (propagate_pure_const): Likewise.
16513 (propagate_nothrow): Likewise.
16514 * ipa-reference.c (ipa_reference_get_not_read_global): Use
16515 cgraph_function_node.
16516 (propagate_bits): Likewise.
16517 (propagate): Likewise.
16519 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16520 Richard Earnshaw <rearnsha@arm.com>
16522 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
16523 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
16524 (*thumb2_movdi_vfp): Delete.
16525 (*arm_movdi_vfp_cortexa8): Delete.
16526 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
16527 (*movdi_vfp_cortexa8): Likewise.
16529 2011-06-10 Richard Guenther <rguenther@suse.de>
16531 * stor-layout.c (initialize_sizetypes): Give names to all
16534 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
16536 PR tree-optimization/49318
16537 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
16538 irrelevant pattern statements.
16540 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16542 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
16545 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
16546 to last assignment.
16548 2011-06-09 Jan Hubicka <jh@suse.cz>
16550 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
16551 do not recompute reachable flag.
16552 (cgraph_finalize_function, cgraph_analyze_functions): Set
16553 redefined_extern_inline here.
16555 2011-06-09 Jan Hubicka <jh@suse.cz>
16557 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
16558 (cgraph_only_called_directly_p): ... this one; bring offline.
16559 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
16560 varpool_used_from_object_file_p): Drop names from the declaratoin.
16561 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
16562 collect_callers_of_node): New.
16563 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
16564 (cgraph_edge_recursive_p): Use cgraph_function_node.
16565 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
16566 (cgraph_node_cannot_be_local_p_1): Break out from ...
16567 (cgraph_node_can_be_local_p): ... here; walk aliases.
16568 (cgraph_for_node_thunks_and_aliases): New function.
16569 (cgraph_for_node_and_aliases): New function.
16570 (cgraph_make_node_local_1): Break out from ...
16571 (cgraph_make_node_local) ... here; use
16572 cgraph_for_node_thunks_and_aliases.
16573 (cgraph_set_nothrow_flag_1): Break out from ...
16574 (cgraph_set_nothrow_flag) ... here;
16575 use cgraph_for_node_thunks_and_aliases.
16576 (cgraph_set_const_flag_1): Break out from ...
16577 (cgraph_set_const_flag) ... here;
16578 use cgraph_for_node_thunks_and_aliases.
16579 (cgraph_set_pure_flag_1): Break out from ...
16580 (cgraph_set_pure_flag) ... here;
16581 use cgraph_for_node_thunks_and_aliases.
16582 (cgraph_propagate_frequency_1): Break out from ...
16583 (cgraph_propagate_frequency) ... here; use
16584 cgraph_for_node_thunks_and_aliases.
16585 (cgraph_used_from_object_file_p): Do not care about aliases.
16586 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
16588 (collect_callers_of_node_1, collect_callers_of_node): New functions.
16590 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16592 PR rtl-optimization/49154
16593 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
16594 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
16595 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
16596 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
16597 * config/cris/cris.h (cris_register_move_cost): Remove
16598 !TARGET_V32 code. Tweak comments.
16600 2011-06-09 Jan Hubicka <jh@suse.cz>
16602 * cgraphbuild.c (record_eh_tables): Mark personality function as having
16605 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16607 PR rtl-optimization/49154
16608 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
16609 is a matching slot in the hashtable, assign it to classes_ptr.
16611 PR rtl-optimization/49154
16612 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
16614 * doc/tm.texi: Regenerate.
16616 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
16619 * config/sh/sh.md (UNSPEC_CHKADD): New.
16620 (chk_guard_add): New define_insn_and_split.
16621 (symGOT_load): Use chk_guard_add instead of blockage.
16623 2011-06-09 Kai Tietz <ktietz@redhat.com>
16625 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
16627 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
16629 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
16631 2011-06-09 Wei Guozhi <carrot@google.com>
16634 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
16635 (peephole2 for conditional move): Generate 16 bit instructions.
16637 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
16639 * config/i386/i386.md (*movdi_internal_rex64): Merge
16640 alternatives 6 and 8.
16642 2011-06-09 David Li <davidxl@google.com>
16644 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
16645 * passes.c (passr_eq): New function.
16646 (create_pass_tab): New function.
16647 (pass_traverse): New function.
16648 (dump_one_pass): New function.
16649 (dump_pass_list): New function.
16650 (dump_passes): New function.
16652 2011-06-09 David Li <davidxl@google.com>
16654 * tree-complex.c (tree_lower_complex): Gate cleanup.
16655 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
16656 (execute_optimize_stdarg): Ditto.
16657 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
16658 (execute_cleanup_eh_1): Ditto.
16659 (execute_cleanup_eh): Ditto.
16660 * gcse.c (gate_rtl_pre): Ditto.
16661 (execute_rtl_pre): Ditto.
16662 * except.c (finish_eh_generation): Ditto.
16663 (convert_to_eh_region_ranges): Ditto.
16664 * cprop.c (one_cprop_pass): Ditto.
16666 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
16669 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
16670 in all basic blocks.
16672 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16674 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
16675 (HAVE_ENABLE_EXECUTE_STACK): Define.
16676 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
16677 (HAVE_ENABLE_EXECUTE_STACK): Define.
16678 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
16679 (HAVE_ENABLE_EXECUTE_STACK): Define.
16680 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
16681 (ENABLE_EXECUTE_STACK): Remove.
16682 (HAVE_ENABLE_EXECUTE_STACK): Define.
16683 [IN_LIBGCC2]: Don't include <windows.h>.
16684 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16685 (HAVE_ENABLE_EXECUTE_STACK): Define.
16686 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
16687 (HAVE_ENABLE_EXECUTE_STACK): Define.
16688 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
16689 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
16690 (HAVE_ENABLE_EXECUTE_STACK): Define.
16691 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
16692 (HAVE_ENABLE_EXECUTE_STACK): Define.
16693 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
16694 (HAVE_ENABLE_EXECUTE_STACK): Define.
16695 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16696 (HAVE_ENABLE_EXECUTE_STACK): Define.
16697 * config/alpha/alpha.c (alpha_trampoline_init): Test
16698 HAVE_ENABLE_EXECUTE_STACK.
16699 * config/i386/i386.c (ix86_trampoline_init): Likewise.
16700 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16701 (sparc64_initialize_trampoline): Likewise.
16702 * libgcc2.c [L_enable_execute_stack]: Remove.
16703 * system.h (ENABLE_EXECUTE_STACK): Poison.
16704 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
16705 * doc/tm.texi: Regenerate.
16706 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
16708 2011-06-09 Jakub Jelinek <jakub@redhat.com>
16710 PR middle-end/49308
16711 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
16712 variable. After resetting and rescanning insn continue with previous
16715 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16717 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
16718 (gcc_cv_ld_hidden): Likewise.
16719 * configure: Regenerate.
16720 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
16721 (ix86_stack_protect_fail): Mark unused.
16722 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
16723 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
16724 [TARGET_MACHO]: Don't define.
16725 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
16726 (TARGET_STACK_PROTECT_FAIL): Likewise.
16727 (rs6000_stack_protect_fail): Mark unused.
16728 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
16729 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
16731 2011-06-08 Andi Kleen <ak@linux.intel.com>
16733 * varasm.c (get_section): Print location of other conflict
16734 for section conflicts.
16736 2011-06-08 Andi Kleen <ak@linux.intel.com>
16738 * config/i386/driver-i386.c (host_detect_local_cpu):
16739 Add model 0x2d Intel CPU.
16741 2011-06-08 Andi Kleen <ak@linux.intel.com>
16743 * reginfo.c (global_regs_decl): Add.
16744 (globalize_reg): Add decl parameter. Compute location. Pass location
16745 to warnings and add inform. Store decl in global_regs_decl.
16746 * rtl.h (globalize_reg): Update prototype.
16747 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
16749 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
16751 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
16753 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16756 * config/sh/predicates.md (general_movsrc_operand): Check
16757 mode for memory with indexed address for QI and HImode.
16758 (general_movdst_operand): Likewise.
16760 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
16762 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
16764 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
16766 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
16767 (num_ssa_operands): Likewise.
16768 (op_iter_init_phiuse): Forward-declare.
16769 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
16771 2011-06-08 Nick Clifton <nickc@redhat.com>
16773 * doc/invoke.texi (ARM Options): Update description of
16776 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
16778 * config/i386/driver-i386.c (host_detect_local_cpu): Support
16779 unknown Intel family 0x6 CPUs.
16781 2011-06-08 Martin Jambor <mjambor@suse.cz>
16783 * tree-sra.c (mark_rw_status): Removed.
16784 (analyze_access_subtree): New parameter parent instead of
16785 mark_read and mark_write, propagate from that.
16787 2011-06-08 Julian Brown <julian@codesourcery.com>
16789 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
16790 for double-precision helper functions in hard-float mode if only
16791 single-precision arithmetic is supported in hardware.
16793 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
16795 PR rtl-optimization/49303
16796 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
16797 code_motion_path_driver returned 0 or 1.
16798 (sel_region_finish): Clear h_d_i_d.
16800 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16802 * config/sh/sh.c (prepare_move_operands): Set pic register
16803 appropriately for global and local dynamic tls models even
16804 if flag_pic is unset.
16806 2011-06-07 Jason Merrill <jason@redhat.com>
16808 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
16810 2011-06-07 Xinliang David Li <davidxl@google.com>
16811 * passes.c (enable_disable_pass): Handle assembler name.
16812 (is_pass_explicitly_enabled_or_disabled): Ditto.
16814 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16816 PR tree-optimization/48497
16817 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
16819 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16821 PR tree-optimization/46728
16822 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
16823 to use gimple_val_nonnegative_real_p.
16824 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
16825 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
16827 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
16829 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
16831 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
16833 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
16836 2011-06-07 Richard Guenther <rguenther@suse.de>
16838 * stor-layout.c (initialize_sizetypes): Initialize all
16839 sizetypes based on target definitions.
16840 (set_sizetype): Remove.
16841 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
16842 * tree.h (set_sizetype): Remove.
16844 2011-06-07 Nick Clifton <nickc@redhat.com>
16846 * config.gcc: Unify V850 architecture options and add support for
16847 newer V850 architectures.
16848 * config/v850/t-v850e: Delete.
16850 2011-06-07 Richard Guenther <rguenther@suse.de>
16852 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
16853 Call set_sizetype from here.
16855 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
16857 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
16858 (*maddhisi4tb, *maddhisi4tt): New define_insns.
16860 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
16861 Andrew Stubbs <ams@codesourcery.com>
16863 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
16865 * doc/md.texi (Canonicalization of Instructions): Document widening
16866 multiply canonicalization.
16868 2011-06-07 Jakub Jelinek <jakub@redhat.com>
16870 PR gcov-profile/49299
16871 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
16873 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
16875 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
16877 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
16878 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
16879 vect_recog_pow_pattern): Likewise.
16880 (vect_pattern_recog_1): Remove declaration.
16881 (widened_name_p): Remove declaration. Add new argument to specify
16882 whether to check that both types are either signed or unsigned.
16883 (vect_recog_widen_mult_pattern): Update documentation. Handle
16884 unsigned patterns and multiplication by constants.
16885 (vect_pattern_recog_1): Update vect_recog_func references. Use
16886 statement information from the statement returned from pattern
16887 detection functions.
16888 (vect_pattern_recog): Update vect_recog_func reference.
16889 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
16890 multiplication by a constant use the type of the other operand.
16892 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
16894 PR rtl-optimization/49145
16895 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
16897 2011-06-06 Jakub Jelinek <jakub@redhat.com>
16900 * dwarf2out.c (native_encode_initializer): Decrement count in each
16904 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
16905 non-MODE_INT modes.
16908 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
16909 if stmt folded into nothing.
16910 * tree-inline.c (fold_marked_statements): If a builtin at the end of
16911 a bb folded into nothing, just update cgraph edges and move to next bb.
16912 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
16913 to be NULL. Don't compute count and frequency if new_call is NULL.
16915 2011-06-04 Diego Novillo <dnovillo@google.com>
16917 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
16918 (cgraph.o): Likewise.
16919 (cgraphunit.o): Likewise.
16920 * cgraphunit.c: Include lto-streamer.h
16921 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
16923 * lto-streamer-in.c (unpack_value_fields): Call
16924 streamer_hooks.unpack_value_fields if set.
16925 (lto_materialize_tree): For unhandled nodes, first try to
16926 call lto_streamer_hooks.alloc_tree, if it exists.
16927 (lto_input_ts_decl_common_tree_pointers): Move reading of
16928 DECL_INITIAL to lto_streamer_read_tree.
16929 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
16930 (lto_streamer_read_tree): New.
16931 (lto_reader_init): Rename from lto_init_reader.
16932 Move initialization code to lto/lto.c.
16933 * lto-streamer-out.c (pack_value_fields): Call
16934 streamer_hooks.pack_value_fields if set.
16935 (lto_output_tree_ref): For tree nodes that are not normally indexable,
16936 call streamer_hooks.indexable_with_decls_p before giving up.
16937 (lto_output_ts_decl_common_tree_pointers): Move handling
16938 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
16939 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
16940 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
16941 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
16942 (lto_streamer_write_tree): New.
16943 (lto_output): Call lto_streamer_init directly.
16944 (lto_writer_init): Remove.
16945 * lto-streamer.c (streamer_hooks): New.
16946 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
16947 instead of lto_preload_common_nodes.
16948 (lto_is_streamable): Move from lto-streamer.h
16949 (lto_streamer_hooks_init): New.
16950 (streamer_hooks): New.
16951 (streamer_hooks_init): New.
16952 * lto-streamer.h (struct output_block): Forward declare.
16953 (struct lto_input_block): Likewise.
16954 (struct data_in): Likewise.
16955 (struct bitpack_d): Likewise.
16956 (struct streamer_hooks): Declare.
16957 (streamer_hooks): Declare.
16958 (lto_streamer_hooks_init): Declare.
16959 (lto_streamer_write_tree): Declare.
16960 (lto_streamer_read_tree): Declare.
16961 (streamer_hooks_init): Declare.
16962 (lto_is_streamable): Move to lto-streamer.c
16964 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16966 * longlong.h (smul_ppmm): The resulting register pair contains the
16967 higher order word first.
16969 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16971 PR tree-optimization/46728
16972 * builtins.c (powi_table): Remove.
16973 (powi_lookup_cost): Remove.
16974 (powi_cost): Remove.
16975 (expand_powi_1): Remove.
16976 (expand_powi): Remove.
16977 (expand_builtin_pow_root): Remove.
16978 (expand_builtin_pow): Remove.
16979 (expand_builtin_powi): Eliminate handling of constant exponent.
16980 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
16982 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16984 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
16986 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16988 * dce.c (reset_unmarked_insns_debug_uses): New.
16989 (delete_unmarked_insns): Skip debug insns.
16990 (prescan_insns_for_dce): Likewise.
16991 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
16992 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
16993 active reg can be found.
16994 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
16995 (convert_regs_1): Use it.
16997 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16999 * tree-pretty-print.c (dump_function_header): Add flags.
17000 Don't dump decl_uid with nouid.
17001 * tree-pretty-print.h (dump_function_header): Adjust.
17002 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
17003 * passes.c (pass_init_dump_file): Pass dump_flags on.
17004 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
17006 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
17009 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
17011 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
17013 PR tree-optimization/49243
17014 * calls.c (setjmp_call_p): Also check if fndecl has the
17015 returns_twice attribute.
17017 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17019 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
17022 2011-06-06 Richard Henderson <rth@redhat.com>
17023 Georg-Johann Lay <avr@gjlay.de>
17026 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
17028 * config/avr/avr.md ("insv"): New insn expander.
17029 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
17030 "*insv.not.io", "*insv.reg"): New insns.
17032 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
17035 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
17036 to nonimmediate_operand from memory_operand for the operand that is to
17037 be forced to memory by the expander. Lose the constraints.
17039 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
17041 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
17042 EH return when delayed branches are disabled.
17044 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
17046 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
17047 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
17049 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
17050 Simplify MODE_V1DF and MODE_V2SF handling.
17051 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
17052 Simplify MODE_SF handling.
17054 2011-06-04 Jan Hubicka <jh@suse.cz>
17056 PR tree-optimization/48893
17057 PR tree-optimization/49091
17058 PR tree-optimization/49179
17059 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
17062 2011-06-04 Jan Hubicka <jh@suse.cz>
17065 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
17068 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
17070 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
17072 2011-06-04 Jakub Jelinek <jakub@redhat.com>
17075 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
17076 to be strictly smaller than 1 << shiftcount.
17078 2011-06-04 Jan Hubicka <jh@suse.cz>
17080 PR tree-optimize/48929
17081 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
17082 of empty predicate.
17084 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
17087 * calls.c (emit_call_1): Prefer the __builtin declaration of
17090 2011-06-03 Diego Novillo <dnovillo@google.com>
17092 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
17093 (lto_input_tree_pointers): Likewise.
17094 * lto-streamer-out.c (pack_value_fields): Likewise.
17095 (lto_output_tree_pointers): Likewise.
17096 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
17097 and OPTIMIZATION_NODE.
17099 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17101 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
17102 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
17103 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
17104 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
17105 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
17106 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
17107 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
17108 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
17109 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
17110 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
17111 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
17112 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
17113 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
17114 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
17115 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
17116 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
17117 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
17118 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
17119 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
17120 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
17121 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
17122 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
17123 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
17124 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
17125 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
17126 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
17127 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
17128 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
17129 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
17130 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
17131 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
17132 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
17133 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
17134 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
17135 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
17136 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
17137 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
17138 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
17139 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
17140 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
17141 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
17142 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
17143 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
17144 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
17145 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
17146 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
17147 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
17148 * system.h (MD_UNWIND_SUPPORT): Poison.
17149 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
17150 * doc/tm.texi: Regenerate.
17151 * unwind-dw2.c: Include md-unwind-support.h instead of
17153 * config/ia64/unwind-ia64.c: Likewise.
17154 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
17156 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
17158 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
17160 2011-06-03 Richard Henderson <rth@redhat.com>
17161 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17163 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
17164 (sigill_hdlr): Correct insn, insn size.
17165 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
17167 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17169 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
17171 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
17172 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
17173 * config/mips/t-iris: Remove.
17174 * config/mips/t-irix6: New file.
17175 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
17177 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17179 * Makefile.in (LIB2ADDEHDEP): Remove.
17180 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
17181 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
17182 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
17183 * config/t-darwin (LIB2ADDEHDEP): Remove.
17184 * config/t-freebsd (LIB2ADDEHDEP): Remove.
17185 * config/t-linux (LIB2ADDEHDEP): Remove.
17187 2011-06-03 Diego Novillo <dnovillo@google.com>
17189 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
17190 (lto_register_var_decl_in_symtab): Likewise.
17191 (lto_register_function_decl_in_symtab): Likewise.
17192 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
17193 logic to uniquify_nodes.
17195 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17197 * config/alpha/t-osf5: Remove.
17198 * config/alpha/t-osf-pthread: Remove.
17199 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
17200 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
17202 2011-06-03 Julian Brown <julian@codesourcery.com>
17204 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
17205 (strongarm1110): Use strongarm tuning.
17206 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
17207 * config/arm/arm.c (arm_strongarm_tune): New.
17208 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
17209 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
17210 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
17211 setting, using previous defaults or 1 for Cortex-A5.
17212 (arm_option_override): Set max_insns_skipped from current tuning.
17214 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
17216 * doc/install.texi (Options specification): Document --with-specs.
17218 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17220 * config/arm/neon.md (orndi3_neon): Actually split it.
17222 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
17224 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
17225 * var-tracking.c (reverse_op): Limite recurse depth to 5.
17227 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
17230 * target.def (delay_sched2, delay_vartrack): New.
17231 * doc/tm.texi.in: Update.
17232 * doc/tm.texi: Rebuild.
17233 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
17234 * var-tracking.c (gate_handle_var_tracking): Likewise.
17235 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
17236 (bfin_flag_var_tracking): Drop.
17237 (output_file_start): Don't save and override flag_var_tracking.
17238 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
17239 (bfin_reorg): Test original variables.
17240 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
17241 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
17242 (ia64_flag_var_tracking): Drop.
17243 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
17244 (ia64_file_start): Don't save and override flag_var_tracking.
17245 (ia64_override_options_after_change): Ditto
17246 flag_schedule_insns_after_reload.
17247 (ia64_reorg): Test original variables.
17248 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
17249 (picochip_flag_var_tracking): Drop.
17250 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
17251 (picochip_option_override): Don't save and override
17252 flag_schedule_insns_after_reload.
17253 (picochip_asm_file_start): Ditto flag_var_tracking.
17254 (picochip_reorg): Test original variables.
17255 * config/spu/spu.c (spu_flag_var_tracking): Drop.
17256 (TARGET_DELAY_VARTRACK): Define.
17257 (spu_var_tracking): New.
17258 (spu_machine_dependent_reorg): Call it.
17259 (asm_file_start): Don't save and override flag_var_tracking.
17261 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
17264 * config/sh/predicates.md (general_movsrc_operand): Return 0
17265 for memory and memory subreg of which address is an invalid
17266 indexed address for QI and HImode.
17267 (general_movdst_operand): Likewise.
17269 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
17271 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
17272 edges only, when there is a non-local label in the function.
17273 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
17275 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
17277 * config/i386/constraints.md (Y3): New register constraint.
17278 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
17279 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
17280 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
17281 *sse2_interleave_lowv2df.
17283 2011-06-02 Julian Brown <julian@codesourcery.com>
17285 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
17286 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
17287 (arm_cortex_a5_tune): New.
17289 2011-06-02 Julian Brown <julian@codesourcery.com>
17291 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
17292 * config/arm/arm.c (arm_default_branch_cost): New.
17293 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
17294 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
17295 (arm_fa726_tune): Set branch_cost field using
17296 arm_default_branch_cost.
17297 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
17298 current_tune structure.
17299 * dojump.c (tm_p.h): Include file.
17301 2011-06-02 Julian Brown <julian@codesourcery.com>
17303 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
17305 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
17306 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
17307 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
17309 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
17310 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
17311 (arm_fa726te_tune): Add prefer_constant_pool setting.
17312 (arm_v6t2_tune, arm_cortex_tune): New.
17313 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
17314 prefer_constant_pool setting.
17316 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
17318 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
17320 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
17321 (*movdf_internal) <case 6,7,8>: Ditto.
17323 * config/i386/constraints.md (Y4): New register constraint.
17324 * config/i386/sse.md (vec_set<mode>_0): Merge with
17325 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
17326 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
17327 *vec_extractv2di_1_sse.
17328 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
17329 and *vec_concatv2di_rex64_sse.
17331 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
17334 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
17335 of cgraph_local_info for null before attempting to use it.
17337 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
17339 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
17340 (current_function_dynamic_alloc_count): Delete.
17341 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
17342 (expand_builtin_nonlocal_goto): Remove obsolete comment.
17343 (expand_builtin_update_setjmp_buf): Remove dead code.
17344 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
17345 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
17347 * function.c (instantiate_virtual_regs): Likewise.
17348 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
17349 for a block with a single abnormal incoming edge.
17350 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
17351 (SETJMP_VIA_SAVE_AREA): Delete.
17352 * config/sparc/sparc-protos.h (load_got_register): Declare.
17353 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
17354 (load_got_register): Make global.
17355 (sparc_frame_pointer_required): Add 'static'.
17356 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
17357 (sparc_builtin_setjmp_frame_value): New function.
17358 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
17359 (save_stack_nonlocal): New expander.
17360 (restore_stack_nonlocal): Likewise.
17361 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
17362 (nonlocal_goto_internal): New insn.
17363 (goto_handler_and_restore): Delete.
17364 (builtin_setjmp_setup): Likewise.
17365 (do_builtin_setjmp_setup): Likewise.
17366 (setjmp): Likewise.
17367 (builtin_setjmp_receiver): New expander.
17369 2011-06-01 David Li <davidxl@google.com>
17371 PR middle-end/49261
17372 * tree-pretty-print.c (dump_function_header): Format cleanup.
17374 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
17377 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
17378 needed when original operands are used for msw_skip comparison.
17380 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17383 * var-tracking.c (add_uses, add_stores): Don't call
17384 cselib_subst_to_values on ENTRY_VALUE.
17386 2011-06-01 Diego Novillo <dnovillo@google.com>
17388 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
17389 output_record_start with LTO_null instead of output_zero.
17390 (lto_output_ts_binfo_tree_pointers): Likewise.
17391 (lto_output_tree): Likewise.
17392 (output_eh_try_list): Likewise.
17393 (output_eh_region): Likewise.
17394 (output_eh_lp): Likewise.
17395 (output_eh_regions): Likewise.
17396 (output_bb): Likewise.
17397 (output_function): Likewise.
17398 (output_unreferenced_globals): Likewise.
17399 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
17400 instead of NUM_TREE_CODES.
17401 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
17402 (lto_output_int_in_range): Change << to >> when shifting VAL.
17404 2011-06-01 Diego Novillo <dnovillo@google.com>
17406 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
17407 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
17409 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17412 * optabs.h (valid_multiword_target_p): Declare.
17413 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
17414 doing multi-word operations.
17415 * optabs.c (expand_binop): Likewise.
17416 (expand_doubleword_bswap): Likewise.
17417 (expand_absneg_bit): Likewise.
17418 (expand_unop): Likewise.
17419 (expand_copysign_bit): Likewise.
17420 (multiword_target_p): New function.
17422 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17424 PR rtl-optimization/48830
17425 PR rtl-optimization/48808
17426 PR rtl-optimization/48792
17427 * reload.c (push_reload): Check contains_reg_of_mode.
17428 * reload1.c (strip_paradoxical_subreg): New function.
17429 (gen_reload_chain_without_interm_reg_p): Use it to handle
17430 paradoxical subregs.
17431 (emit_output_reload_insns, gen_reload): Likewise.
17433 2011-06-01 David Li <davidxl@google.com>
17435 * predict.c : Change pass name
17438 * tree-profile.c: Ditto.
17441 2011-06-01 David Li <davidxl@google.com>
17443 * tree-pretty-print.c (dump_function_header): New function.
17444 * final.c (rest_of_clean_state): Use header dumper.
17445 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
17446 * passes.c (pass_init_dump_file): Use header dumper.
17448 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17450 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
17451 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
17452 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
17454 (mem_loc_descriptor): Use them.
17456 * var-tracking.c (create_entry_value): New function.
17457 (vt_add_function_parameter): Use it.
17459 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17461 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
17462 Include <signal.h>, <ucontext.h>.
17463 (sigill_caught): Define.
17464 (sigill_hdlr): New function.
17465 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
17466 insns can be executed.
17467 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
17468 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
17470 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17472 * config/t-slibgcc-darwin: Move to ...
17473 * config/t-slibgcc-dummy: ... this. Clarify comments.
17474 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
17475 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
17476 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
17477 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
17478 Remove i386/t-crtstuff from tmake_file.
17479 (i[34567]86-*-solaris2*): Remove t-svr4,
17480 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
17482 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
17483 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
17484 sparc/t-crtfm from tmake_file.
17485 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
17486 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
17487 Remove extra_parts.
17488 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
17489 * config/i386/t-nwld (SHLIB_LINK): Remove.
17490 * config/i386/t-rtems-i386: Rename to ...
17491 * config/i386/t-rtems: ... this.
17492 ($(T)crti.o, $(T)crtn.o): Remove.
17493 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
17494 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
17495 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
17496 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
17497 EXTRA_MULTILIB_PARTS): Remove.
17498 * config/sparc/t-sol2-64: Likewise.
17499 * config/sparc/t-sol2: Remove.
17500 * config/sparc/t-crtin: Remove.
17501 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
17502 * config/i386/gmon-sol2.c: Remove.
17503 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
17504 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
17505 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
17506 * config/i386/sol2-gc1.asm: Remove.
17507 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
17508 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
17509 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
17510 * config/t-slibgcc-sld: Remove.
17512 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17514 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
17515 base_type_for_mode with op_mode instead of mode.
17517 2011-06-01 Paul Brook <paul@cpodesourcery.com>
17519 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
17521 * config/arm/arm-tune.md: Regenerate.
17522 * config/arm/arm-tables.opt: Regenerate.
17523 * config/arm/arm.c (FL_DIV): Rename...
17524 (FL_THUMB_DIV): ... to this.
17525 (FL_ARM_DIV): Define.
17526 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
17527 (arm_arch_hwdiv): Remove.
17528 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
17529 (arm_issue_rate): Add cortexr5.
17530 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
17531 __ARM_ARCH_EXT_IDIV__.
17532 (TARGET_IDIV): Define.
17533 (arm_arch_hwdiv): Remove.
17534 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
17535 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
17536 (divsi3, udivsi3): New patterns.
17537 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
17538 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
17540 2011-06-01 Martin Jambor <mjambor@suse.cz>
17542 * ipa-utils.c (ipa_dfs_info): New field scc_no.
17543 * ipa-utils.c (searchc): Set scc_no.
17545 2011-06-01 Martin Jambor <mjambor@suse.cz>
17547 * ipa-utils.c (searchc_env): New field allow_overwritable.
17548 (searchc): do not ignore edges to overwritable nodes if indicated
17549 by env->allow_overwritable.
17550 (ipa_reduced_postorder): Set env.allow_overwritable.
17552 2011-06-01 Richard Guenther <rguenther@suse.de>
17554 * tree.c (free_lang_data): Do not reset boolean_type_node nor
17556 * lto-streamer.c (lto_record_common_node): Take node pointer,
17557 do not register types.
17558 (lto_preload_common_nodes): Explicitly skip preloading nodes
17559 that differ between frontends.
17561 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
17563 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
17566 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
17568 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
17569 parameter value for dump. Dump cost on outermost call only.
17570 (rs6000_memory_move_cost): Dump cost on outermost call only.
17572 2011-05-31 Jakub Jelinek <jakub@redhat.com>
17574 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
17575 DW_OP_GNU_convert ops.
17577 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
17578 cselib_preserve_constants.
17579 (cselib_lookup_1): If cselib_preserve_constants,
17580 a new VALUE is being created for REG and there is a VALUE for the
17581 same register in wider mode, add another loc with lowpart SUBREG of
17583 (cselib_subst_to_values): Handle ENTRY_VALUE.
17584 * var-tracking.c (replace_expr_with_values): Return NULL for
17586 * dwarf2out.c (convert_descriptor_to_signed): New function.
17587 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
17588 instead of two shifts.
17589 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
17590 the right mode if needed.
17591 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
17592 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
17593 convert_descriptor_to_signed.
17594 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
17595 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
17598 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
17600 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17602 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
17603 of X87MODEI12 and SWI48x instead of SSEMODEI24.
17604 (SWI248x): New mode iterator, rename from X87MODEI.
17605 (X87MODEI): Remove mode iterator.
17606 (X87MODEI12): Ditto.
17607 (SSEMODEI24): Ditto.
17609 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17611 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
17612 * doc/invoke.texi: Document max-vartrack-expr-depth.
17613 * var-tracking.c (EXPR_DEPTH): New.
17614 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
17616 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17618 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
17619 * config/i386/sse.md: Add n to negated FMA pattern names.
17621 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17623 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
17625 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17627 * gengtype-state.c (read_state_params_structs): Initialize previous.
17629 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17631 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
17632 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
17634 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17636 * config/i386/i386.md (*movtf_internal): Avoid allocating general
17637 registers. Penalize F*r->o alternative to prevent partial memory
17638 stalls. Slightly penalize *roF->*r alternative. Generate SSE
17639 CONST_DOUBLE immediates when optimizing function for size. Do not move
17640 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17641 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
17642 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
17643 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
17645 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
17647 (fp_register_operand splitters): Use fp_register_operand
17648 constraint. Do not use FP_REG_P in insn condition.
17649 (any_fp_register_operand splitters): Use any_fp_register_operand
17650 constraint. Do not use ANY_FP_REG_P in insn condition.
17652 2011-05-31 Jan Hubicka <jh@suse.cz>
17654 * cgraph.h (cgraph_inline_failed_t): Give enum a name
17655 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
17656 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
17657 (lto_output_edge): Use output_enum and var_len_unsigned.
17658 (lto_output_varpool_node): Likewise.
17659 (input_overwrite_node): Do not take resolution parameter;
17660 extract it from a bitpack.
17661 (input_node): Do not read resolution; use input_enum and
17663 (input_varpool_node): Likewise.
17664 (input_edge): Likewise.
17665 (input_cgraph_1): Likewise.
17667 2011-05-31 Richard Guenther <rguenther@suse.de>
17669 * gimple.c (gimple_register_canonical_type): Do not register
17670 any types via gimple_register_type.
17672 2011-05-31 Jan Hubicka <jh@suse.cz>
17674 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
17677 2011-05-31 Jakub Jelinek <jakub@redhat.com>
17679 PR rtl-optimization/49235
17680 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
17681 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
17683 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
17685 PR tree-optimization/49093
17686 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
17689 2011-05-31 Dodji Seketeli <dodji@redhat.com>
17692 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
17693 for concrete functions containing the code of cloned functions.
17695 2011-05-31 Richard Guenther <rguenther@suse.de>
17697 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
17699 (forward_propagate_into_comparison_1): ... this.
17700 (forward_propagate_comparison): Rename to ...
17701 (forward_propagate_into_comparison): ... this. Split out
17702 real forward propagation code to ...
17703 (forward_propagate_comparison): ... this.
17704 (forward_propagate_into_gimple_cond): Remove looping.
17705 (forward_propagate_into_cond): Likewise.
17706 (simplify_not_neg_expr): Return whether we have done something.
17707 (simplify_gimple_switch): Likewise.
17708 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
17709 (ssa_forward_propagate_and_combine): ... this. Re-structure
17710 to do a forward forward-propagation walk on BBs and a backward
17711 stmt combining walk on BBs. Consistently re-scan changed statements.
17712 (pass_forwprop): Adjust.
17714 2011-05-30 Ian Lance Taylor <iant@google.com>
17716 * godump.c (go_format_type): Correct length of name added to
17717 obstack for anonymous field.
17719 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
17722 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
17723 part of the second operand is 0.
17725 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
17727 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
17728 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
17729 to memory for !TARGET_MEMORY_MISMATCH_STALL.
17730 (*movdf_internal_rex64): Do not penalize F->r alternative.
17731 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
17732 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
17733 when optimizing function for size. Do not move CONST_DOUBLEs
17734 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17735 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
17736 SUBREGs. Do not check for MEM_P operands in the insn condition,
17737 check for ANY_FP_REGNO_P instead.
17738 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
17739 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
17740 function for speed.
17741 * config/i386/i386.c (ix86_option_override_internal): Do not
17742 set TARGET_INTEGER_DFMODE_MOVES here.
17744 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
17747 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
17749 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17751 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
17752 DW_TAG_rvalue_reference_type even for
17753 -gdwarf-4 -fno-debug-types-section.
17755 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17757 PR tree-optimization/46728
17758 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
17759 (build_and_insert_binop): New.
17760 (gimple_expand_builtin_pow): Reorder args for
17761 build_and_insert_call; use build_and_insert_binop; add more
17762 optimizations for fractional exponents.
17764 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
17769 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17771 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17773 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17774 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17775 TS_BASE instead of TS_COMMON.
17776 * varasm.c (assemble_name): Remove assert.
17778 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
17780 * config.gcc: Keep obselete list sorted.
17782 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17783 Eric Botcazou <ebotcazou@adacore.com>
17785 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
17786 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
17787 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
17788 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
17789 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
17791 2011-05-30 Richard Guenther <rguenther@suse.de>
17793 * gimple.c (gimple_types_compatible_p_1): Compare record
17794 and union type members properly.
17796 2011-05-30 Richard Guenther <rguenther@suse.de>
17798 PR tree-optimization/49210
17799 * ipa-split.c (split_function): Care for the case where the call
17800 result is not trivially convertible to the result holding variable.
17802 2011-05-30 Richard Guenther <rguenther@suse.de>
17804 PR tree-optimization/49218
17805 * tree-vrp.c (adjust_range_with_scev): Properly check whether
17808 2011-05-30 Richard Guenther <rguenther@suse.de>
17810 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
17811 New function split out from ...
17812 (forward_propagate_into_gimple_cond): ... here. Adjust.
17813 (forward_propagate_into_cond): Likewise.
17814 (forward_propagate_comparison): Also propagate into
17815 comparisons on assignment RHS. Change return value to
17816 behave similar to forward_propagate_into_cond.
17817 (tree_ssa_forward_propagate_single_use_vars): Handle
17818 strict-overflow warnings properly for forward_propagate_comparison.
17820 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17822 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
17823 from plugin linker.
17824 * configure: Regenerate.
17826 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
17828 PR tree-optimization/49199
17829 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
17830 non-reduction operands are either defined in the loop or by induction.
17832 2011-05-29 Xinliang David Li <davidxl@google.com>
17834 * opts-global.c (handle_common_deferred_options): Handle new options.
17835 * passes.c (register_one_dump_file): Call register_pass_name.
17836 (execute_one_pass): Check explicit enable/disable flag.
17837 (passr_hash): New function.
17839 (register_pass_name): Ditto.
17840 (get_pass_by_name): Ditto.
17841 (pass_hash): Ditto.
17843 (enable_pass): Ditto.
17844 (disable_pass): Ditto.
17845 (is_pass_explicitly_enabled_or_disabled): Ditto.
17847 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
17849 * config/i386/i386.md (*movoi_internal_avx): Use
17850 standard_sse_constant_opcode for alternative 0.
17851 (*movti_internal_sse): Ditto.
17852 (*movti_internal_rex64): Use standard_sse_constant_opcode for
17854 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
17855 sselog1 type moves.
17856 (*movsi_internal): Ditto.
17857 (*movdi_internal): Ditto. Add ssecvt type moves.
17859 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
17862 * rtlanal.c (simplify_subreg_regno): Adjust comment.
17864 2011-05-29 Jakub Jelinek <jakub@redhat.com>
17866 PR rtl-optimization/49095
17867 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
17868 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
17870 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17873 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
17874 recurse_p argument. Only follow register copies if it is set,
17875 and prevent mips_find_pic_call_symbol from recursing.
17876 (mips_find_pic_call_symbol): Add a recurse_p argument.
17877 Pass it to mips_pic_call_symbol_from_set.
17878 (mips_annotate_pic_calls): Update accordingly.
17880 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17882 * emit-rtl.c (try_split): Use a loop to search for
17883 NOTE_INSN_CALL_ARG_LOCATIONs.
17885 2011-05-29 Richard Guenther <rguenther@suse.de>
17887 PR tree-optimization/49217
17888 * ipa-pure-const.c (propagate_pure_const): Fix typos.
17890 2011-05-28 Jan Hubicka <jh@suse.cz>
17892 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
17894 (string_slot_free): Remove
17895 (create_output_block): Initialize obstack.
17896 (destroy_output_block): Free obstack.
17897 (lto_string_index): Add PERSISTENT parameter; do not duplicate
17898 the string unless it needs to be added into the hash.
17899 (lto_output_string_with_length): Add persistent attribute;
17900 handle NULL strings.
17901 (lto_output_string): Add PERSISTENT parameter.
17902 (output_string_cst, output_identifier): Simplify.
17903 (lto_output_location_bitpack): Update.
17904 (lto_output_builtin_tree): Update.
17905 * lto-streamer.h (struct output_block): Add obstack.
17906 (lto_output_string, lto_output_string_with_length): Remove
17907 declarations; functions are static now.
17909 2011-05-28 Jan Hubicka <jh@suse.cz>
17911 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
17912 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
17913 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
17914 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
17915 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
17916 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
17917 unpack_ts_decl_with_vis_value_fields,
17918 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
17919 lto_get_builtin_tree): Use enum and variable length i/o.
17920 * basic-block.h (profile_status_d): Add PROFILE_LAST.
17921 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
17923 (bp_pack_enum, bp_unpack_enum): New macros.
17925 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17927 * genrecog.c: Remove redundant forward declarations.
17929 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17931 * config.gcc: Deprecate mips*-*-openbsd*.
17933 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17936 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
17939 2011-05-27 Andrew Pinski <pinskia@gmail.com>
17941 PR middle-end/48981
17942 * gengtype.c (vec_prefix_type): New function.
17943 (note_def_vec): Use vec_prefix_type and change the length
17944 attribute to be based on the prefix.
17945 * vec.c: Include coretypes.h before vec.h.
17946 (struct vec_prefix): Remove.
17947 (vec_gc_p_reserve): Change the offsetof to sizeof.
17948 (vec_gc_p_reserve_exact): Likewise.
17949 (vec_heap_p_reserve): Likewise.
17950 (vec_heap_p_reserve_exact): Likewise.
17951 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
17952 (vec_stack_p_reserve): Change the offsetof to sizeof.
17953 (vec_stack_p_reserve_exact): Likewise.
17954 * vec.h (struct vec_prefix): New struct definition.
17955 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
17956 (VEC_T_GTY(T,B)): Likewise.
17957 (DEF_VEC_FUNC_P(T)): Use prefix field.
17958 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
17959 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
17961 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17963 PR tree-optimization/46728
17964 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
17965 (powi_as_mults): Add gimple_set_location.
17966 (build_and_insert_call): New.
17967 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
17968 0.5, 0.25, 0.75, 1./3., or 1./6.
17970 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
17972 * doc/contrib.texi: Update copyright years.
17973 (Contributors): Add Zdenek Sojka.
17975 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
17977 * c-decl.c (c_push_function_context): Copy the current statement
17979 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
17980 (finish_struct): Call building_stmt_list_p instead of checking
17982 * c-parser.c (c_parser_postfix_expression): Likewise.
17983 * c-typeck.c (c_end_compound_stmt): Likewise.
17984 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
17985 * tree-iterator.c (stmt_list_cache): Change to a VEC.
17986 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
17987 (free_stmt_list): Likewise.
17988 * tree.h (struct tree_statement_list): Include typed_tree instead
17990 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
17991 as TS_TYPED instead of TS_COMMON.
17993 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17994 Uros Bizjak <ubizjak@gmail.com>
17996 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
17997 (HAVE_AS_IX86_TLSGDPTL): Define.
17998 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
17999 (HAVE_AS_IX86_TLSLDMPLT): Define.
18000 * configure: Regenerate.
18001 * config.in: Regenerate.
18002 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
18003 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
18004 TARGET_SUN_TLS, use @tlsgdplt or @plt.
18005 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
18006 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
18007 @tlsldmplt or @plt.
18008 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
18010 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
18012 * sched-int.h (struct _haifa_deps_insn_data): New members cond
18014 (INSN_COND, INSN_REVERSE_COND): New macros.
18015 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
18017 (sched_get_condition_with_rev): Cache the results, and look them up
18019 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
18020 are clobbered by the current insn.
18021 * target.def (exposed_pipline): New sched data hook.
18022 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
18023 * doc/tm.texi: Regenerate.
18025 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18027 PR tree-optimization/49170
18028 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
18031 2011-05-27 Richard Guenther <rguenther@suse.de>
18033 PR middle-end/49189
18034 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
18037 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
18039 * haifa-sched.c (sched_scan_info): Remove.
18040 (schedule_block): Call sched_extend_luids rather than sched_init_luids
18042 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
18044 (sched_scan): Remove.
18045 (sched_extend_luids): Renamed from luids_extend_insn and no longer
18046 static. All callers changed.
18047 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
18048 static. All callers changed.
18049 (sched_init_luids): Remove all arguments except the first. All
18050 callers changed. Don't use sched_scan.
18051 (haifa_init_h_i_d): Likewise.
18052 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
18053 manually rather than using sched_init_luids. Likewise with
18054 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
18055 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
18056 rather than sched_init_luids with NULL args.
18057 * sel-sched-ir.c (new_insns): Remove variable.
18058 (sched_scan): New static function, previously in haifa-sched.c. Remove
18059 all arguments but the first two; all callers changed.
18060 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
18061 rather than sched_init_luids.
18062 (sel_init_bbs): Remove second argument. All callers changed.
18063 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
18064 with NULL arguments.
18065 (create_insn_rtx_from_pattern): Likewise.
18066 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
18067 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
18068 (sched_init_insn_luid, sched_extend_luids): Declare.
18069 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
18072 2011-05-27 Richard Guenther <rguenther@suse.de>
18074 PR middle-end/49177
18075 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
18076 A CMP B ? (T) true : (T) false for non-integral types T again.
18078 2011-05-27 Jan Hubicka <jh@suse.cz>
18080 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
18081 so 0 means NULL string.
18082 (lto_output_string_with_length): ... here.
18083 (lto_output_string, output_string_cst, output_identifier): Update
18084 handling of NULL strings.
18085 (lto_output_location_bitpack): New function.
18086 (lto_output_location): Use it.
18087 (lto_output_tree_ref): Use output_record_start.
18088 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
18090 * lto-streamer-in.c (string_for_index): Break out from ...; offset
18092 (input_string_internal): ... here;
18093 (input_string_cst, input_identifier, lto_input_string): Update handling
18095 (lto_input_location_bitpack): New function
18096 (lto_input_location): Use it.
18097 (unpack_ts_type_common_value_fields): Pack align & alias in var len
18099 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
18100 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
18101 (bp_pack_value): Sanity check the value range.
18102 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
18104 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
18107 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
18109 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
18110 call_arg_location instructions down the floor.
18112 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
18114 PR rtl-optimization/49154
18115 * ira.c (setup_pressure_classes): Process class without sublcasses
18116 as a candidate for pressure classes.
18118 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
18120 PR rtl-optimization/48575
18121 * genrecog.c (position_type): New enum.
18122 (position): New structure.
18123 (decision): Use position structure instead of a string.
18124 (root_pos, peep2_insn_pos_list): New variables.
18125 (next_position, compare_positions): New functions.
18126 (new_decision): Use position structures instead of strings.
18127 (maybe_both_true): Likewise.
18128 (change_state): Likewise.
18129 (write_tree): Likewise.
18130 (make_insn_sequence): Likewise.
18132 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
18134 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
18135 TS_BASE instead of TS_COMMON.
18136 (find_decls_types_r): Check for TS_TYPED structure before looking at
18138 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
18140 (BLOCK_CHAIN): Use new chain field.
18142 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
18144 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
18145 moves expensive on Power7 also.
18147 2011-05-26 Richard Guenther <rguenther@suse.de>
18149 * fold-const.c (fold_unary_loc): Remove bogus code.
18151 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
18153 * tree.h (struct tree_identifier): Inherit from tree_typed, not
18155 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
18156 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
18157 TS_BASE instead of TS_COMMON.
18158 * varasm.c (assemble_name): Remove assert.
18160 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
18162 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
18164 * libgcc-std.ver: Delete file.
18166 2011-05-26 Richard Guenther <rguenther@suse.de>
18168 PR tree-optimization/48702
18169 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
18170 only when we know the base address is within bounds.
18171 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
18172 assume the base address of TARGET_MEM_REFs is in bounds.
18174 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18177 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
18178 declaration in TARGET_SOLARIS.
18180 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
18182 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
18183 The instruction is then expanded explicitly.
18184 (supported_compare): Callable instruction.
18185 (compare): Likewise.
18187 2011-05-26 Jakub Jelinek <jakub@redhat.com>
18190 * gimplify.c (shortcut_cond_r): Don't special case
18191 COND_EXPRs if they have void type on one of their arms.
18193 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
18195 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
18196 to reduce duplication, and to achieve a slightly more logical order
18199 2011-05-26 Jakub Jelinek <jakub@redhat.com>
18201 PR tree-optimization/49161
18202 * tree-vrp.c (struct case_info): New type.
18203 (compare_case_labels): Sort case_info structs instead of
18204 trees, and not primarily by CASE_LABEL uids but by
18205 label_for_block indexes.
18206 (find_switch_asserts): Put case labels into struct case_info
18207 array instead of TREE_VEC, adjust sorting, compare label_for_block
18208 values instead of CASE_LABELs.
18210 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18212 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
18213 ("orndi3_neon"): Likewise.
18214 ("bic<mode>3_neon"): Likewise.
18216 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
18218 PR tree-optimization/49038
18219 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
18220 Ensure at least one epilogue iteration if required by data
18221 accesses with gaps.
18222 * tree-vectorizer.h (struct _loop_vec_info): Add new field
18223 to mark loops that require peeling for gaps.
18224 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
18225 (vect_get_known_peeling_cost): Take peeling for gaps into
18227 (vect_transform_loop): Generate epilogue if required by data
18229 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
18230 loop as requiring an epilogue if there are gaps in the end of
18233 2011-05-25 Ian Lance Taylor <iant@google.com>
18235 * godump.c (go_format_type): Output the first field with a usable
18238 2011-05-25 Ian Lance Taylor <iant@google.com>
18240 * godump.c (go_format_type): Check for invalid type names, pointer
18241 target types, and struct field types.
18243 2011-05-25 Jason Merrill <jason@redhat.com>
18245 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
18247 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
18249 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
18251 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18253 * config/i386/i386.md (*movqi_extv_1)): Put back
18254 "register_operand" check in "type" calculation.
18255 (*movqi_extzv_2): Likewise.
18257 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18259 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
18261 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
18264 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
18265 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
18266 __divxc3, __divtc3): Wrap definitions in #ifndef.
18268 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18271 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
18272 "register_operand" check and replace q_regs_operand with
18273 QIreg_operand in "type" calculation.
18274 (*movqi_extv_1): Likewise.
18275 (*movqi_extzv_2_rex64): Likewise.
18276 (*movqi_extzv_2): Likewise.
18278 * config/i386/predicates.md (QIreg_operand): New.
18280 2011-05-25 Richard Guenther <rguenther@suse.de>
18282 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
18283 type-based offset disambiguation, streamline MEM_REF and
18284 TARGET_MEM_REF handling.
18286 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18288 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
18289 (bdesc_special_args): Add pause intrinsic.
18291 * config/i386/i386.md (UNSPEC_PAUSE): New.
18293 (*pause): Likewise.
18294 * config/i386/ia32intrin.h (__pause): Likewise.
18296 * doc/extend.texi (X86 Built-in Functions): Add documentation for
18299 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18301 PR tree-optimization/46728
18302 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
18303 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
18305 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
18307 * tree.h (struct tree_exp): Inherit from struct tree_typed.
18308 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
18309 instead of TS_COMMON.
18311 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
18313 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
18314 LIBGCC2_GNU_PREFIX is defined.
18316 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
18317 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
18318 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
18319 __clz_tab): Define using __N.
18320 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
18321 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
18322 * target.def (libfunc_gnu_prefix): New hook.
18323 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
18324 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
18325 * doc/tm.texi: Regenerate.
18326 * system.h (LIBGCC2_GNU_PREFIX): Poison.
18327 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
18329 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
18330 (init_optabs): Likewise for the bswap libfuncs.
18331 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
18333 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
18334 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
18335 * libgcc-std.ver: Remove.
18336 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
18337 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
18339 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18340 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
18341 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
18342 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
18343 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
18344 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18345 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18346 * config/fixed-bit.h (FIXED_OP): Define differently depending on
18347 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
18348 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
18350 2011-05-25 Jan Hubicka <jh@suse.cz>
18352 * lto-streamer-out.c (output_record_start): Use lto_output_enum
18353 (lto_output_tree): Use output_record_start.
18354 * lto-streamer-in.c (input_record_start): Use lto_input_enum
18355 (lto_get_pickled_tree): Use input_record_start.
18356 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
18357 (lto_value_range_error): New function.
18358 * lto-streamer.h (lto_value_range_error): Declare.
18359 (lto_output_int_in_range, lto_input_int_in_range): New functions.
18360 (lto_output_enum, lto_input_enum): New macros.
18362 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
18364 * common.opt (flag_stack_usage_info): New variable.
18365 (-Wstack-usage): New option.
18366 * doc/invoke.texi (Warning options): Document -Wstack-usage.
18367 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
18368 <OPT_fstack_usage>: Likewise.
18369 * toplev.c (output_stack_usage): Handle -Wstack-usage.
18370 * calls.c (expand_call): Test flag_stack_usage_info variable instead
18371 of flag_stack_usage.
18372 (emit_library_call_value_1): Likewise.
18373 * explow.c (allocate_dynamic_stack_space): Likewise.
18374 * function.c (instantiate_virtual_regs ): Likewise.
18375 (prepare_function_start): Likewise.
18376 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
18377 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
18378 * config/arm/arm.c (arm_expand_prologue): Likewise.
18379 (thumb1_expand_prologue): Likewise.
18380 * config/avr/avr.c (expand_prologue): Likewise.
18381 * config/i386/i386.c (ix86_expand_prologue): Likewise.
18382 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
18383 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
18384 * config/mips/mips.c (mips_expand_prologue): Likewise.
18385 * config/pa/pa.c (hppa_expand_prologue): Likewise.
18386 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
18387 * config/s390/s390.c (s390_emit_prologue): Likewise.
18388 * config/sh/sh.c (sh_expand_prologue): Likewise.
18389 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
18390 * config/spu/spu.c (spu_expand_prologue): Likewise.
18392 2011-05-25 Richard Guenther <rguenther@suse.de>
18394 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
18395 (gimple_canonical_types_compatible_p): Likewise.
18397 2011-05-25 Jan Hubicka <jh@suse.cz>
18399 PR middle-end/49062
18400 * ipa.c (function_and_variable_visibility): Only add to same
18401 comdat group list if DECL_ONE_ONLY.
18403 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
18405 PR rtl-optimization/49014
18406 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
18408 2011-05-25 Jakub Jelinek <jakub@redhat.com>
18411 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
18413 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18415 PR rtl-optimization/48757
18416 * ira-build.c (loop_with_eh_edge_p): Rename to
18417 loop_with_complex_edge_p, check edges on complexity, make function
18419 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
18422 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18424 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
18425 force flag_ira_share_save_slots to 0.
18427 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18429 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
18430 (vt_initialize): Set PROLOGUE_BB unconditionally.
18431 Add block comment about CFA_BASE_RTX machinery.
18432 Reset FP_CFA_OFFSET to -1 on all invalid paths.
18433 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
18435 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
18438 * c-parser.c (c_parser_objc_class_instance_variables): More robust
18439 parsing of syntax error in ObjC instance variable lists. In
18440 particular, avoid an infinite loop if there is a stray ']'.
18441 Updated error message.
18443 2011-05-24 Ian Lance Taylor <iant@google.com>
18445 * godump.c (go_define): Don't accept a string immediately after
18448 2011-05-24 Ian Lance Taylor <iant@google.com>
18450 * godump.c (struct godump_container): Add invalid_hash field.
18451 (go_format_type): Return false if type is found in invalid_hash.
18452 (go_output_typedef): Add invalid type to invalid_hash.
18453 (go_finish): Create and delete invalid_hash.
18455 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18457 PR tree-optimization/46728
18458 * tree-ssa-math-opts.c (powi_table): New.
18459 (powi_lookup_cost): New.
18461 (powi_as_mults_1): New.
18462 (powi_as_mults): New.
18463 (gimple_expand_builtin_powi): New.
18464 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
18465 (gate_cse_sincos): Remove sincos/cexp restriction.
18467 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18470 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
18472 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
18473 * mips-tdump.c: Likewise.
18475 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
18478 * config/i386/driver-i386.c (host_detect_local_cpu): Always
18479 add -mno-XXX. Handle FMA.
18481 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18483 PR rtl-optimization/48633
18484 * ira-build.c (loop_with_eh_edge_p): New function.
18485 (mark_loops_for_removal): Use it.
18487 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18489 PR rtl-optimization/48971
18490 * ira.c (setup_pressure_classes): Don't check register move cost
18491 for classes with one registers. Don't add pressure class if there
18492 is a pressure class with the same available hard registers.
18493 Check contains_reg_of_mode. Fix a typo in collecting
18494 temp_hard_regset. Ignore hard registers not belonging to a class.
18496 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
18499 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
18501 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18502 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18504 PR gcov-profile/48845
18505 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
18507 2011-05-24 Richard Guenther <rguenther@suse.de>
18509 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
18510 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
18511 (gimple_types_compatible_p_1): Adjust.
18512 (iterative_hash_canonical_type): Do not bother about complete vs.
18514 (gimple_canonical_types_compatible_p): Likewise.
18516 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18518 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
18520 2011-05-24 Richard Guenther <rguenther@suse.de>
18523 * gimple.c (gimple_register_canonical_type): Revert
18525 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
18526 does not for a tree for the case where it matters. Cache
18527 pointer-type alias-sets.
18529 2011-05-24 Joseph Myers <joseph@codesourcery.com>
18531 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
18532 (OBJS): Remove options.o, opts-common.o and prefix.o.
18533 (OBJS-libcommon-target): New.
18534 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
18535 (BACKEND): Include libcommon-target.a.
18536 (MOSTLYCLEANFILES): Include libcommon-target.a.
18537 (libcommon-target.a): New.
18538 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
18541 2011-05-23 Joseph Myers <joseph@codesourcery.com>
18543 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
18544 parts of output shared with the driver.
18545 * optc-gen.awk: Don't generate parts of output not shared with the
18547 * opth-gen.awk: Remove GCC_DRIVER conditionals.
18548 * doc/options.texi (SourcerInclude): Mention options-save.c.
18549 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
18550 (OBJS): Add options-save.o.
18551 (options-save.c, options-save.o): New.
18552 (options.o): Update dependencies.
18553 (gcc-options.o): Remove.
18554 (mostlyclean): Remove options-save.c.
18556 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18559 * dbxout.c: Include cgraph.h.
18560 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
18561 and without value expr, return NULL if no varpool node exists for
18562 it or if it is not needed.
18563 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
18566 * c-decl.c (start_decl): Convert expr to void_type_node.
18568 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
18570 PR rtl-optimization/48826
18571 * emit-rtl.c (try_split): When splitting a call that is followed
18572 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
18574 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18576 * cfgexpand.c (expand_debug_expr): For unused non-addressable
18577 parameters passed in memory prefer using DECL_INCOMING_RTL over
18578 the pseudos it will be copied into.
18580 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
18583 * config/i386/i386.c (ix86_option_override_internal): Save the
18584 initial options after checking vzeroupper.
18586 2011-05-23 David Li <davidxl@google.com>
18588 PR tree-optimization/48988
18589 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
18590 Initialize has_valid_pred for each pred chain.
18592 2011-05-23 Richard Guenther <rguenther@suse.de>
18594 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
18595 (iterative_hash_gimple_type): Always hash type names.
18597 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
18599 * c-typeck.c (build_function_call_vec): Tweak call to
18600 check_function_arguments.
18602 2011-05-23 Richard Guenther <rguenther@suse.de>
18604 PR tree-optimization/49115
18605 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
18606 is not necessarily carried out, do not claim it kills the ref.
18607 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
18609 2011-05-23 Richard Guenther <rguenther@suse.de>
18611 PR middle-end/15419
18612 * builtins.c (fold_builtin_memory_op): Be less restrictive about
18613 what pointer types we accept for folding.
18615 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18617 * gthr-gnat.c: Remove.
18618 * gthr-gnat.h: Remove.
18619 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
18620 * config/t-freebsd (LIB2ADDEH): Likewise.
18621 * config/t-linux (LIB2ADDEH): Likewise.
18622 * config/t-sol2 (LIB2ADDEH): Likewise.
18623 * config/ia64/t-vms (LIB2ADDEH): Likewise.
18624 * configure.ac (target_thread_file): Remove gnat handling.
18625 * configure: Regenerate.
18626 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
18628 2011-05-23 Tristan Gingold <gingold@adacore.com>
18629 Eric Botcazou <ebotcazou@adacore.com>
18631 * gcov.c (create_file_names): If no object directory is specified,
18632 keep the directory of the file.
18634 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18636 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
18637 * configure: Regenerate.
18639 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18641 PR middle-end/48973
18642 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
18643 failed and the comparison has a single bit signed type, use
18644 constm1_rtx instead of const1_rtx for true value.
18645 (do_store_flag): If ops->type is single bit signed type, disable
18646 signel bit test optimization and pass -1 instead of 1 as last
18647 parameter to emit_store_flag_force.
18649 2011-05-23 Tom de Vries <tom@codesourcery.com>
18652 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
18654 (infer_loop_bounds_from_undefined): Use new function.
18656 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18658 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
18659 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
18660 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
18662 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
18664 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18666 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
18667 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
18670 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18672 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
18674 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18676 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
18677 UNSPEC_MOVE_PIC pattern.
18679 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18681 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
18682 (sparc-*-rtems*): Likewise.
18683 (sparc64-*-elf*): Likewise.
18684 (sparc64-*-rtems*): Likewise.
18685 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
18686 * config/sparc/t-crtin: New file.
18687 * config/sparc/t-sol2 (crti.o): Delete rule.
18688 (crtn.o): Likewise.
18689 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
18690 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
18691 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
18692 (ENDFILE_SPEC): Add crtn.o.
18694 2011-05-22 Tom de Vries <tom@codesourcery.com>
18696 PR middle-end/48689
18697 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
18698 CODE_CONTAINS_STRUCT (TS_COMMON).
18700 2011-05-22 Jakub Jelinek <jakub@redhat.com>
18702 PR middle-end/49029
18703 * expmed.c (extract_fixed_bit_field): Test whether target can be used
18704 only after deciding which mode to use.
18706 2011-05-22 Tom de Vries <tom@codesourcery.com>
18709 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
18710 for call to get_shiftadd_cost.
18712 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
18715 * config/i386/cpuid.h (bit_MMXEXT): New define.
18717 2011-05-22 Nick Clifton <nickc@redhat.com>
18719 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
18720 initialisation of non-existant args[2] element. Use args[] array
18721 not arg[] array to pass arguments to build_function_type_list.
18723 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
18725 PR tree-optimization/49087
18726 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
18728 2011-05-21 Jason Merrill <jason@redhat.com>
18731 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
18732 static storage duration.
18734 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18736 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
18739 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18741 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
18742 false if there are call-saved registers here...
18743 (sparc_can_use_return_insn_p): ...but here instead.
18744 (save_or_restore_regs): Fix thinko.
18745 (sparc_expand_prologue): Use current_function_is_leaf.
18746 (sparc_frame_pointer_required): Likewise.
18748 2011-05-21 Nick Clifton <nickc@redhat.com>
18751 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
18753 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
18755 * gengtype.c (walk_type): Implemented "atomic" GTY option.
18756 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
18758 2011-05-21 Joseph Myers <joseph@codesourcery.com>
18760 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
18761 * optc-gen.awk: Move common code to opt-read.awk.
18762 * opth-gen.awk: Likewise.
18763 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
18765 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
18767 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
18769 2011-05-20 Tom de Vries <tom@codesourcery.com>
18772 * tree-ssa-loop-ivopts.c: Include expmed.h.
18773 (get_shiftadd_cost): New function.
18774 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
18776 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18779 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
18780 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
18782 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18784 * Makefile.in: Update comment referring to $(OBJS-common).
18786 2011-05-20 Ian Lance Taylor <iant@google.com>
18788 * godump.c (go_output_typedef): Put enum constants in the macro
18789 hash table to avoid duplicate Go const definitions.
18791 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18793 * Makefile.in (LIBDEPS): Add libcommon.a.
18795 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
18796 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
18797 pretty-print.o and version.o.
18798 (OBJS-libcommon): New.
18799 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
18800 (BACKEND): Add libcommon.a.
18801 (MOSTLYCLEANFILES): Likewise.
18802 (libcommon.a): New.
18803 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
18804 (cpp$(exeext)): Likewise.
18805 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
18806 pretty-print.o and input.o.
18807 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
18808 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
18809 (errors.o): Remove.
18810 (mips-tfile): Don't explicitly use version.o.
18811 (mips-tdump): Likewise.
18812 (gcov.o): Depend on $(DIAGNOSTIC_H).
18813 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
18814 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
18815 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
18816 * gcov-dump.c: Include intl.h and diagnostic.h.
18817 (main): Initialize diagnostics.
18818 * gcov.c: Include diagnostic.h.
18820 (main): Initialize diagnostics.
18821 * lto-wrapper.c: Include diagnostic.h.
18822 (main): Initialize diagnostics.
18824 2011-05-20 Michael Matz <matz@suse.de>
18826 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
18828 2011-05-20 Michael Matz <matz@suse.de>
18829 Richard Guenther <rguenther@suse.de>
18831 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
18832 use lto_streamer_cache_append directly instead of returning a VEC.
18833 (preload_common_node): Remove.
18834 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
18836 (lto_streamer_cache_create): Call lto_preload_common_nodes.
18838 2011-05-20 Richard Guenther <rguenther@suse.de>
18840 PR tree-optimization/49079
18841 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
18842 MEM_REFs correctly for the trailing array access detection.
18843 Special case constants the same way as decls for overall size
18846 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
18848 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
18849 argument expansion.
18851 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18853 PR tree-optimization/49073
18854 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
18855 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
18856 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
18858 2011-05-20 Richard Guenther <rguenther@suse.de>
18860 PR middle-end/48849
18861 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
18862 of pointer types the same way the middle-end does.
18864 2011-05-20 Richard Guenther <rguenther@suse.de>
18866 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
18867 or pointer-to chains. Delay all fixup to uniquify_nodes.
18869 2011-05-19 Quentin Neill <quentin.neill@amd.com>
18871 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
18872 (fma4_fmaddsub): Likewise
18874 2011-05-19 Jan Hubicka <jh@suse.cz>
18876 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
18877 (GIMPLE_TYPE_PAIR_SIZE): New macro.
18878 (type_pair_cache): New static var.
18879 (lookup_type_pair): Use fixed sized custom hash; make inline.
18880 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
18881 calls of lookup_type_pair.
18882 (print_gimple_types_stats): Remove cache stats.
18883 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
18886 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
18888 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
18889 when TARGET_RDRND is active.
18890 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
18891 Generate dummy SImode target register when target is NULL.
18893 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18895 * config/arm/arm-fpus.def: New.
18896 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
18898 * config/arm/arm-tables.opt: Regenerate.
18899 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
18900 (arm_option_override): Don't decode FPU name to string here.
18901 * config/arm/arm.opt (mfpu=): Use Enum.
18902 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
18903 Update dependencies.
18905 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18907 * collect2.c: Include diagnostic.h.
18908 (fatal_perror, fatal, error, fancy_abort): Remove.
18909 (main): Set progname. Call xmalloc_set_program_name and
18910 diagnostic_initialize.
18911 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
18912 scan_libraries, resolve_lib_name): Call fatal_error instead of
18913 fatal and fatal_perror.
18914 * collect2.h (error, fatal, fatal_perror): Don't declare.
18915 * tlink.c: Include diagnostic-core.h.
18916 (recompile_files): Call fatal_error instead of fatal_perror.
18917 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
18918 pretty-print.o and input.o.
18919 (collect2.o, tlink.o): Update dependencies.
18921 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18923 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
18925 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18928 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
18929 COMDAT group syntax, both SPARC and x86 variants.
18930 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
18931 * configure: Regenerate.
18932 * config/sol2.h (TARGET_SOLARIS): Define.
18933 (PUSHSECTION_FORMAT): Remove.
18934 (SECTION_NAME_FORMAT): Define.
18935 * config/sol2.c: Include hashtab.h.
18936 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
18937 expansion, using SECTION_NAME_FORMAT.
18938 (solaris_comdat_htab): New variable.
18939 (struct comdat_entry): Define.
18940 (comdat_hash): New function.
18941 (comdat_eq): New function.
18942 (solaris_elf_asm_comdat_section): New function.
18943 (solaris_define_comdat_signature): New function.
18944 (solaris_code_end): New function.
18945 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
18946 (solaris_code_end): Declare.
18947 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
18948 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
18950 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
18951 Remove ATTRIBUTE_UNUSED.
18952 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
18953 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
18954 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
18955 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
18956 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
18957 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
18958 (PUSHSECTION_FORMAT): Remove.
18959 (SECTION_NAME_FORMAT): Redefine.
18961 2011-05-19 Kai Tietz <ktietz@redhat.com>
18963 * tree-cfg.c (verify_gimple_assign_binary): Barf on
18964 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
18965 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
18967 2011-05-19 Anatoly Sokolov <aesok@post.ru>
18968 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18970 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
18972 2011-05-19 Richard Guenther <rguenther@suse.de>
18974 PR middle-end/48985
18975 * tree-object-size.c (addr_object_size): If the pointed-to
18976 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
18978 2011-05-19 Richard Guenther <rguenther@suse.de>
18980 * gimple.c (gimple_types_compatible_p_1): Compare names of
18981 the types themselves.
18982 (iterative_hash_gimple_type): And hash them that way.
18983 (gimple_register_type_1): If we register a main variant properly
18984 initialize the leader to ourselves.
18986 2011-05-19 Tom de Vries <tom@codesourcery.com>
18989 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
18990 get_loop_invariant_expr_id.
18991 (get_loop_invariant_expr_id): Use get_expr_id.
18992 (parm_decl_cost): New function.
18993 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
18994 Improve bound cost estimation. Use different inv_expr_id for elim and
18997 2011-05-19 Tom de Vries <tom@codesourcery.com>
19000 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
19001 cost_base.cost == 0.
19003 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
19006 * config/i386/sse.md
19007 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
19010 2011-05-18 Jakub Jelinek <jakub@redhat.com>
19012 PR tree-optimization/49039
19013 * tree-vrp.c (extract_range_from_binary_expr): For
19014 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
19015 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
19017 2011-05-18 Tom de Vries <tom@codesourcery.com>
19020 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
19022 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
19024 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
19025 (*tls_global_dynamic_64): Ditto.
19026 (*tls_local_dynamic_base_32_gnu): Ditto.
19027 (*tls_local_dynamic_base_64): Ditto.
19028 (tls_initial_exec_64_sun): Ditto.
19030 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
19032 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
19033 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
19035 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
19036 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
19037 * config/bfin/bfin.c (bfin_cpus): Add bf592.
19038 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
19039 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
19040 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
19041 * config/bfin/elf.h (LIB_SPEC): Add bf592.
19043 2011-05-18 Joseph Myers <joseph@codesourcery.com>
19045 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
19046 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
19047 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
19048 target_thread_pointer, arm_structure_size_boundary, struct
19049 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
19050 struct abi_name, arm_all_abis): Remove.
19051 (arm_option_override) Don't process most enumerated option values here.
19052 Don't process target_fpe_name here. Work with integer not string for
19053 structure size boundary; use separate diagnostics for each case.
19054 * config/arm/arm.h (enum float_abi_type, enum
19055 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
19057 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
19058 arm_structure_size_boundary): Remove.
19059 * config/arm/arm.opt (mabi=): Use Enum and Init.
19060 (arm_abi_type): New Enum and EnumValue entries.
19061 (mfloat-abi=): Use Enum and Init.
19062 (float_abi_type): New Enum and EnumValue entries.
19063 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
19064 (mfp16-format=): Use Enum and Init.
19065 (arm_fp16_format_type): New Enum and EnumValue entries.
19066 (mstructure-size-boundary=): Use UInteger and Init.
19067 (mtp=): Use Enum and Init.
19068 (arm_tp_type): New Enum and EnumValue entries.
19070 2011-05-18 Richard Guenther <rguenther@suse.de>
19072 PR tree-optimization/49018
19073 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
19074 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
19075 gimple_has_side_effects.
19077 2011-05-18 Richard Guenther <rguenther@suse.de>
19079 * gimple.c (gimple_register_type_1): New function, split out from ...
19080 (gimple_register_type): ... here. Avoid infinite recursion.
19082 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
19084 PR tree-optimization/41881
19085 * tree-vectorizer.h (struct _loop_vec_info): Add new field
19086 reduction_chains along with a macro for its access.
19087 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
19088 (destroy_loop_vec_info): Free reduction chains.
19089 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
19090 (vect_is_slp_reduction): New function.
19091 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
19092 (vect_create_epilog_for_reduction): Support SLP reduction chains.
19093 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
19094 definition types for reduction chains.
19095 (vect_supported_load_permutation_p): Don't allow permutations for
19097 (vect_analyze_slp_instance): Support reduction chains.
19098 (vect_analyze_slp): Try to build SLP instance from reduction chains.
19099 (vect_get_constant_vectors): Handle reduction chains.
19100 (vect_schedule_slp_instance): Mark the first statement of the
19101 reduction chain as reduction.
19103 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
19105 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
19106 names for group elements access.
19107 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
19108 reduction chains as well. Remove data reference and interleaving
19109 related words from the fields names.
19110 * tree-vect-loop.c (vect_transform_loop): Use new names for group
19112 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
19113 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
19114 vect_update_interleaving_chain, vect_same_range_drs,
19115 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
19116 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
19117 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
19118 vect_analyze_group_access, vect_analyze_data_ref_access,
19119 vect_create_data_ref_ptr, vect_transform_strided_load,
19120 vect_record_strided_load_vectors): Likewise.
19121 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
19122 vect_model_load_cost, vectorizable_store, vectorizable_load,
19123 vect_remove_stores, new_stmt_vec_info): Likewise.
19124 * tree-vect-slp.c (vect_build_slp_tree,
19125 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
19127 2011-05-18 Richard Guenther <rguenther@suse.de>
19129 PR middle-end/48989
19130 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
19131 operand verification.
19132 (verify_gimple_assign_binary): Likewise.
19133 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
19134 to non-1-precision BOOLEAN_TYPEs.
19136 2011-05-18 Tom de Vries <tom@codesourcery.com>
19139 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
19141 2011-05-18 Jakub Jelinek <jakub@redhat.com>
19143 PR tree-optimization/49000
19144 * tree-ssa.c (execute_update_addresses_taken): Call
19145 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
19146 be rewritten and decl has been marked for renaming, reset
19149 2011-05-17 Joseph Myers <joseph@codesourcery.com>
19151 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
19152 enum_opts_set when testing if attributes have set -mfpmath=.
19154 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
19156 * config/mips/mips.c (mips_handle_option): Remove unused variable.
19158 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
19160 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
19162 * tree-inline.c (maybe_inline_call_in_expr): Initialize
19163 id.transform_lang_insert_block with NULL.
19165 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
19167 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
19168 (output_fp_compare): Change args 3 and 4 to bool.
19169 (ix86_expand_call): Change arg 6 to bool.
19170 (ix86_attr_length_immediate_default): Change arg 2 to bool.
19171 (ix86_attr_length_vex_default): Change arg 3 to bool.
19172 * config/i386/i386.md: Update all uses.
19173 * config/i386/i386.c: Ditto.
19174 (ix86_flags_dependent): Change return type to bool.
19176 2011-05-17 Richard Guenther <rguenther@suse.de>
19178 * gimple.c (type_hash_pair_compare): Fix comparison.
19180 2011-05-17 Richard Guenther <rguenther@suse.de>
19182 * gimple.c (iterative_hash_gimple_type): Simplify singleton
19183 case some more, fix final hash value of the non-singleton case.
19185 2011-05-17 Richard Guenther <rguenther@suse.de>
19189 2011-05-16 Richard Guenther <rguenther@suse.de>
19191 * gimple.c (gimple_types_compatible_p_1): Use names of the
19192 type itself, not its main variant.
19193 (iterative_hash_gimple_type): Likewise.
19195 2011-05-17 Richard Guenther <rguenther@suse.de>
19197 * gimple.c (gimple_register_canonical_type): Use the main-variant
19198 leader for computing the canonical type.
19200 2011-05-17 Nick Clifton <nickc@redhat.com>
19202 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
19205 * config/rx/rx.md: Add peephole to remove redundant extensions
19207 (bitset_in_memory): Use rx_restricted_mem_operand.
19208 (bitinvert_in_memory): Likewise.
19209 (bitclr_in_memory): Likewise.
19211 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
19212 Nick Clifton <nickc@redhat.com>
19214 * config/rx/rx.md: Add peepholes to match a register move followed
19215 by a comparison of the moved register. Replace these with an
19216 addition of zero that does both actions in one instruction.
19218 2011-05-17 Jakub Jelinek <jakub@redhat.com>
19221 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
19222 predicate to allow CONST_INT.
19223 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
19225 2011-05-16 Joseph Myers <joseph@codesourcery.com>
19227 * opts-common.c (opt_enum_arg_to_value): New.
19228 * opts.h (opt_enum_arg_to_value): Declare.
19229 * config/i386/i386.opt (fpmath): Remove.
19230 (mfpmath=): Use Enum, Init and Save.
19231 (fpmath_unit): New Enum and EnumValue entries.
19232 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
19233 name for function fpmath state.
19234 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
19235 * config/i386/i386.c: Include diagnostic.h.
19236 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
19237 (ix86_target_string): Take enum fpmath_unit value instead of string.
19238 (ix86_debug_options): Update call to ix86_target_string.
19239 (ix86_option_override_internal): Don't process fpmath strings here.
19240 (x86_function_specific_save, ix86_function_specific_restore):
19241 Don't handle fpmath state specially.
19242 (ix86_function_specific_print): Pass fpmath state to
19243 ix86_target_string instead of printing in this function.
19244 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
19245 Handle enum attributes.
19246 (IX86_ATTR_ENUM, ix86_opt_enum): New.
19247 (ix86_valid_target_attribute_tree): Update option_strings
19248 handling. Handle fpmath as enum option.
19249 (ix86_can_inline_p): Update field names for function fpmath state.
19250 (ix86_expand_builtin): Update call to ix86_target_string.
19251 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
19252 (ix86_fpmath): Remove.
19253 * config/i386/t-i386 (i386.o): Update dependencies.
19255 2011-05-16 Joseph Myers <joseph@codesourcery.com>
19257 PR preprocessor/48677
19258 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
19259 from decoded_options[0], not from itself.
19261 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
19263 * config/i386/constraints.md (z): New constraint.
19264 * config/i386/i386.c (c): New mode attribute.
19265 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
19266 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
19267 constraint for operand 0.
19268 (*call_vzeroupper): Ditto.
19269 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
19270 (*call_rex64_ms_sysv_vzeroupper): Ditto.
19271 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
19272 Use "lzm" constraint for operand 0.
19273 (*call_pop_vzeroupper): Ditto.
19274 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
19275 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
19276 constraint for operand 0.
19277 (*sibcall_vzeroupper): Ditto.
19278 (*sibcall_rex64_ms_sysv): Ditto.
19279 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
19280 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
19281 *sibcall_pop_1. Use "Uz" constraint for operand 0.
19282 (*sibcall_pop_vzeroupper): Ditto.
19283 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
19284 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
19285 mode iterator. Use "<c>zm" constraint for operand 1.
19286 (*call_value_vzeroupper): Ditto.
19287 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
19289 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
19290 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
19291 *call_value_pop_1. Use "lzm" constraint for operand 1.
19292 (*call_value_pop_vzeroupper): Ditto.
19293 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
19294 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
19295 mode iterator. Use "Uz" constraint for operand 1.
19296 (*sibcall_value_vzeroupper): Ditto.
19297 (*sibcall_value_rex64_ms_sysv): Ditto.
19298 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
19299 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
19300 constraint for operand 1.
19301 (*sibcall_value_pop_vzeroupper): Ditto.
19302 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
19303 and "z" constraint for operand 2.
19304 (*tls_global_dynamic_32_gnu): Ditto.
19305 (*tls_local_dynamic_base_32_gnu): Ditto.
19306 (*tls_local_dynamic_base_64): Ditto.
19307 (*tls_local_dynamic_32_once): Ditto.
19308 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
19309 Update all callers.
19310 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
19312 2011-05-16 Richard Guenther <rguenther@suse.de>
19314 * gimple.c (gimple_types_compatible_p_1): Use names of the
19315 type itself, not its main variant.
19316 (iterative_hash_gimple_type): Likewise.
19318 2011-05-16 Richard Guenther <rguenther@suse.de>
19320 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
19321 always visit pointer target and function result and argument types.
19323 2011-05-16 Jason Merrill <jason@redhat.com>
19326 * tree-inline.c (copy_statement_list): Put back recursion.
19328 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
19332 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
19333 * config/avr/avr.md ("*ior<mode>qi.byte0",
19334 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
19336 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
19339 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
19340 register is needed for a function argument.
19342 2011-05-16 Richard Guenther <rguenther@suse.de>
19344 * gimple.c (struct type_hash_pair): New type.
19345 (type_hash_pair_compare): New function.
19346 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
19348 2011-05-16 Revital Eres <revital.eres@linaro.org>
19350 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
19352 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
19354 * config/i386/i386.md (floating point move splitters): Fix
19355 usage of standard_80387_constant_p.
19356 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
19358 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
19360 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
19362 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
19364 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
19365 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
19366 (tree_ssa_lim_finalize): Likewise.
19368 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
19370 * config/i386/constraint.md (Yd, Yx): New register constraints.
19371 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
19372 Yd conditional register constraint.
19373 (*movtf_internal): Use standard_sse_constant_opcode.
19374 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
19375 Yx conditional register constraint.
19376 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
19377 Yd conditional register constraint. Use standard_sse_constant_p to
19378 check for valid SSE constants and call standard_sse_constant_opcode to
19380 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
19381 constants and call standard_sse_constant_opcode to output SSE insn.
19382 * config/i386/i386.c (ix86_option_ovverride_internal): Set
19383 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
19384 optimize_size is set.
19385 (standard_sse_constant_opcode): Output conditional AVX insn templates.
19387 2011-05-14 Tobias Burnus <burnus@net-b.de>
19389 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
19391 2011-05-13 Martin Jambor <mjambor@suse.cz>
19393 * ipa-prop.c (ipa_cst_from_jfunc): New function.
19394 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
19395 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
19396 (evaluate_conditions_for_ipcp_clone): Removed.
19397 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
19398 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
19399 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
19401 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
19403 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
19404 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
19405 lieu of MAY_HAVE_DEBUG_STMTS.
19406 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
19407 debug statements if !MAY_HAVE_DEBUG_STMTS.
19409 2011-05-13 Martin Thuresson <martint@google.com>
19411 PR gcov-profile/47793
19412 * libgcov.c (gcov_exit): Support relative profile paths.
19413 * doc/invoke.texi (-fprofile-dir): Update for above change.
19415 2011-05-13 Richard Guenther <rguenther@suse.de>
19417 * gimple.c (gimple_canonical_types_compatible_p): Do not use
19418 type-pair caching, do not compare hashes.
19420 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
19422 PR middle-end/48965
19423 * tree-cfg.c (edge_to_cases_cleanup): Return true.
19424 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
19426 2011-05-13 Kai Tietz <ktietz@redhat.com>
19428 * gimplify.c (gimplify_expr): Make sure operand is boolified.
19429 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
19430 compatible type for TRUTH_NOT_EXPR.
19432 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
19434 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
19435 (ix86_hard_regno_mode_ok): Change return value to bool. Use
19436 can_create_pseudo_p ().
19438 2011-05-13 Richard Guenther <rguenther@suse.de>
19441 * gimple.c (iterative_hash_gimple_type): Revert change in
19442 pointer target and function result and argument hashing.
19444 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
19446 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
19447 (*movxf_internal_nointeger): Ditto.
19448 (*movdf_internal_rex64): Ditto.
19449 (*movdf_internal): Ditto.
19450 (*movdf_internal_nointeger): Ditto.
19451 (*movsf_internal): Ditto.
19452 (sincos splitters): Use can_create_pseudo ().
19454 2011-05-13 Joseph Myers <joseph@codesourcery.com>
19456 * config/i386/i386-opts.h: New.
19457 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
19458 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
19459 ix86_section_threshold): Remove.
19460 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
19461 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
19463 (ix86_option_override_internal): Don't decode strings for options
19464 other than -march=, -mtune= and -mfpmath=. Don't allow for
19465 __attribute__ uses in remaining diagnostics for options with
19466 string arguments. Don't check for integer arguments being negative.
19467 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
19468 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
19469 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
19470 ix86_branch_cost, ix86_section_threshold): Remove.
19471 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
19473 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
19475 (masm=): Use Enum and Init.
19476 (asm_dialect): New Enum and EnumValue entries.
19477 (mbranch-cost=): Use UInteger.
19478 (mlarge-data-threshold=): Use UInteger and Init.
19479 (mcmodel=): Use Enum and Init.
19480 (cmodel): New Enum and EnumValue entries.
19481 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
19482 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
19483 mregparm=): Use UInteger.
19484 (mstringop-strategy=): Use Enum and Init.
19485 (stringop_alg): New Enum and EnumValue entries.
19486 (mtls-dialect=): Use Enum and Init.
19487 (tls_dialect): New Enum and EnumValue entries.
19488 (mabi=): Use Enum and Init.
19489 (calling_abi): New Enum and EnumValue entries.
19490 (mveclibabi=): Use Enum and Init.
19491 (ix86_veclibabi): New Enum and EnumValue entries.
19493 2011-05-13 Nick Clifton <nickc@redhat.com>
19495 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
19496 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
19498 2011-05-13 Kai Tietz <ktietz@redhat.com>
19500 PR middle-end/48984
19501 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
19502 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
19503 (gimple_boolify): Check for cast for boolean_type_node instead for
19506 2011-05-13 Richard Guenther <rguenther@suse.de>
19508 PR tree-optimization/48172
19509 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
19510 multiplying by number of iterations for equal step.
19511 (vect_create_cond_for_alias_checks): Likewise.
19513 2011-05-13 Andreas Schwab <schwab@redhat.com>
19515 * configure.ac: Use AS_HELP_STRING throughout.
19516 * configure: Regenerate.
19518 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
19520 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
19521 (ix86_emit_restore_regs_using_mov): Likewise.
19522 (ix86_emit_restore_sse_regs_using_mov): Likewise.
19524 2011-05-12 Anatoly Sokolov <aesok@post.ru>
19526 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
19527 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
19528 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
19529 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
19530 RTX_OK_FOR_OLO10_P): ...here.
19531 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
19534 2011-05-12 Kai Tietz <ktietz@redhat.com>
19536 * gimplify.c (gimple_boolify): Re-boolify expression
19537 arguments even if expression type is of kind BOOLEAN_TYPE.
19538 (gimplify_boolean_expr): Removed.
19539 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
19540 and XOR. Additional take care that we keep expression's type.
19541 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
19542 of TRUTH_AND|OR|XOR_EXPR.
19544 2011-05-12 Jakub Jelinek <jakub@redhat.com>
19546 PR tree-optimization/48975
19547 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
19548 on all bbs here and free and clear ifc_bbs at the end.
19550 2011-05-12 Richard Guenther <rguenther@suse.de>
19552 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
19553 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
19554 until after simple checks.
19555 (gimple_types_compatible_p): Likewise.
19556 (iterative_hash_gimple_type): Always hash pointer targets
19557 and function return and argument types.
19558 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
19559 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
19560 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
19561 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
19562 completely in the simple compare section.
19563 (gimple_register_canonical_type): Query the cache again after
19566 2011-05-12 Richard Guenther <rguenther@suse.de>
19568 PR tree-optimization/48172
19569 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
19570 the number of iterations from the segment size calculation.
19571 (vect_create_cond_for_alias_checks): Adjust.
19573 2011-05-12 Jakub Jelinek <jakub@redhat.com>
19576 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
19577 if validate_subreg fails.
19579 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
19581 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
19582 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
19585 2011-05-12 DJ Delorie <dj@redhat.com>
19587 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
19588 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
19589 created builtin into rx_builtins array.
19590 (rx_builtin_decl): New function.
19591 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
19593 2011-05-12 DJ Delorie <dj@redhat.com>
19594 Nick Clifton <nickc@redhat.com>
19596 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
19597 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
19598 (rx_is_legitimate_address): Add pre-decrement and post-increment
19599 addressing in HImode and QImode. Fix test for out of range
19600 REG+INT addressing.
19601 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
19602 (rx_align_for_label): Test label before extracting its usage count.
19603 (rx_adjust_insn_lengths): Fix selection of insn codes.
19604 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
19606 2011-05-11 Jason Merrill <jason@redhat.com>
19608 * tree.c (type_hash_canon): Use struct tree_type_non_common.
19610 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19612 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
19613 reindent the subsequent block.
19615 2011-05-11 Satoru Takabayashi <satorux@google.com>
19616 Paul Pluzhnikov <ppluzhnikov@google.com>
19618 * doc/install.texi (Configuration): Document --with-linker-hash-style.
19619 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
19620 * config.in: Add LINKER_HASH_STYLE.
19621 * configure.ac: Add --with-linker-hash-style.
19622 * configure: Regenerate.
19624 2011-05-11 Richard Guenther <rguenther@suse.de>
19626 PR middle-end/48964
19627 * gimple.c (iterative_hash_canonical_type): Fix typo.
19629 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
19631 * config/i386/i386.c (legitimize_tls_address)
19632 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19633 expanders directly for TARGET_GNU2_TLS. Determine pic and
19634 __tls_get_addr symbol reference here. Update call to
19635 gen_tls_global_dynamic_{32,64} for added arguments.
19636 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19637 expanders directly for TARGET_GNU2_TLS. Determine
19638 __tls_get_addr symbol reference here. Update call to
19639 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
19640 unique UNSPEC REG_EQUIV to libcall block.
19641 (ix86_tls_get_addr): Declare static.
19642 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
19643 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
19644 Do not determine pic and __tls_get_addr symbol reference here. Do not
19645 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
19646 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
19647 (tls_global_dynamic_64): Add operand 2. Do not determine
19648 __tls_get_addr symbol reference here. Do not call
19649 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
19650 (tls_local_dynamic_base64): Ditto for operand 1.
19652 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19654 * function.c (expand_function_start): Initialize stack_check_probe_note
19655 only if the generic stack checking mechanism is used.
19657 2011-05-11 Richard Guenther <rguenther@suse.de>
19659 PR tree-optimization/15256
19660 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
19661 (A & B) | C, combine (A op CST1) op CST2.
19662 (tree_ssa_forward_propagate_single_use_vars): Only bother to
19663 visit assigns that have uses.
19665 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
19667 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
19668 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
19669 (unpack_ts_type_common_value_fields): ...this. Update comment.
19670 (unpack_value_fields): Adjust for renaming.
19671 (lto_input_ts_type_tree_pointers): Split into...
19672 (lto_input_ts_type_common_tree_pointer): ...this and...
19673 (lto_input_ts_type_non_common_tree_pointers): ...this.
19674 (lto_input_tree_pointers): Adjust for above split.
19675 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
19676 (pack_ts_type_common_value_fields): ...this. Update comment.
19677 (lto_output_ts_type_tree_pointers): Split into...
19678 (lto_output_ts_type_common_tree_pointers): ...this and...
19679 (lto_output_ts_type_non_common_tree_pointers): ...this.
19680 (lto_output_tree_pointers): Adjust for above split.
19681 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
19682 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
19683 * stor-layout.c (vector_type_mode): Adjust location of mode field.
19684 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
19686 (struct tree_type): Split into...
19687 (struct tree_type_common: ...this and...
19688 (struct tree_type_with_lang_specific): ...this and...
19689 (struct tree_type_non_common): ...this. Adjust accessor macros
19691 (TYPE_VALUES_RAW): Define.
19692 (union tree_node): Update for above changes.
19693 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
19694 TS_TYPE_NON_COMMON.
19695 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
19696 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
19697 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
19698 * treestructu.def (TS_TYPE): Remove.
19699 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
19702 2011-05-11 Jakub Jelinek <jakub@redhat.com>
19705 * tree-ssa.c (reset_debug_uses): New function.
19706 * tree-flow.h (reset_debug_uses): New prototype.
19707 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
19708 * tree-loop-distribution.c (generate_loops_for_partition): Call
19709 reset_debug_uses on the stmts that will be removed. Keep around
19710 all debug stmts, don't count them as bits in partition bitmap.
19711 (generate_builtin): Don't count debug stmts or labels as bits in
19714 2011-05-11 Richard Guenther <rguenther@suse.de>
19716 * gimple.c (gimple_type_hash_1): Merge with ...
19717 (gimple_type_hash): ... this.
19718 (gtc_visit): Remove mode parameter and simplify accordingly.
19719 (gimple_types_compatible_p_1): Likewise.
19720 (gimple_types_compatible_p): Likewise.
19721 (iterative_hash_gimple_type): Likewise.
19723 (gimple_type_eq): Adjust.
19725 2011-05-11 Revital Eres <revital.eres@linaro.org>
19727 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
19728 enters the branch create an anti edge in the opposite direction
19729 to prevent the creation of reg-moves.
19730 * modulo-sched.c: Adjust comment to reflect the fact we are
19731 scheduling closing branch.
19732 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
19733 (stage_count): New field in struct partial_schedule.
19734 (calculate_stage_count): New function.
19735 (normalize_sched_times): Rename to reset_sched_times and handle
19736 incrementing the sched time of the nodes by a constant value
19737 passed as parameter.
19738 (duplicate_insns_of_cycles): Skip closing branch.
19739 (sms_schedule_by_order): Schedule closing branch.
19740 (ps_insn_find_column): Handle closing branch.
19741 (sms_schedule): Call reset_sched_times and adjust the code to
19742 support scheduling of the closing branch.
19743 (ps_insert_empty_row): Update calls to normalize_sched_times
19744 and rotate_partial_schedule functions.
19746 2011-05-11 Richard Guenther <rguenther@suse.de>
19748 PR middle-end/48953
19749 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
19751 2011-05-11 Joseph Myers <joseph@codesourcery.com>
19753 * opts.c (finish_options): Move warning settings from process_options.
19754 * toplev.c (process_options): Move warning settings to finish_options.
19756 2011-05-11 Richard Guenther <rguenther@suse.de>
19758 PR tree-optimization/18041
19759 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
19760 (simplify_bitwise_binary): ... this. Handle operand conversions
19761 by applying them to the result instead.
19762 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
19764 2011-05-11 Richard Guenther <rguenther@suse.de>
19766 * gimple.c (gimple_canonical_types_compatible_p): Split out
19767 from gimple_types_compatible_p and friends. Do not recurse
19768 to pointed-to types.
19769 (gimple_canonical_type_eq): Use it.
19770 (iterative_hash_canonical_type): Split out from
19771 iterative_hash_gimple_type and friends. Do not recurse
19772 to pointed-to types.
19773 (gimple_canonical_type_hash): Use it, allocate the hash here.
19775 2011-05-11 Revital Eres <revital.eres@linaro.org>
19777 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
19778 recognizing doloop.
19780 2011-05-11 Revital Eres <revital.eres@linaro.org>
19782 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
19783 instead of PREV_INSN.
19785 2011-05-11 Revital Eres <revital.eres@linaro.org>
19787 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
19788 * loop-doloop.c (doloop_condition_get): Likewise.
19789 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
19791 * config/arm/arm.md (*addsi3_compare0): Remove "*".
19793 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
19795 * tree.def (CASE_LABEL_EXPR): Add an operand.
19796 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
19798 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19800 * c-decl.c (c_override_global_bindings_to_false): Remove.
19801 (global_bindings_p): Don't check
19802 c_override_global_bindings_to_false.
19803 * c-tree.h (c_override_global_bindings_to_false): Remove.
19804 * c-typeck.c (composite_type): Don't set
19805 c_override_global_bindings_to_false.
19807 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
19809 PR target/48857, 48495
19810 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
19812 (VSX_MOVE_MODE): Ditto.
19813 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
19814 VSX vector types. Add V2DImode.
19815 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
19816 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
19817 (MODES_TIEABLE_P): Ditto.
19819 * config/rs6000/rs6000.c (rs6000_emit_move): Use
19820 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
19822 (init_cumulative_args): Ditto.
19823 (rs6000_function_arg_boundary): Ditto.
19824 (rs6000_function_arg_advance_1): Ditto.
19825 (rs6000_function_arg): Ditto.
19826 (rs6000_function_ok_for_sibcall): Ditto.
19827 (emit_frame_save): Ditto.
19828 (rs6000_function_value): Ditto.
19829 (rs6000_libcall_value): Ditto.
19831 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19833 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
19834 i386/darwin-lib.h to $libgcc_tm_file.
19835 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
19837 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19839 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
19841 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19843 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
19844 * config/rs6000/rs6000-tables.opt: New file (generated).
19845 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
19846 rs6000/rs6000-tables.opt to extra_options.
19847 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
19848 * config/rs6000/rs6000.c (rs6000_select): Remove.
19849 (processor_target_table): Move contents to rs6000-cpus.def.
19850 (darwin_rs6000_override_options): Check
19851 global_options_set.x_rs6000_cpu_index instead of
19852 rs6000_select[1].string.
19853 (rs6000_option_override_internal): Likewise.
19854 (rs6000_handle_option): Don't assert that global structures are in
19855 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
19856 (rs6000_default_cpu): New variable.
19857 (rs6000_file_start): Set it instead of local default_cpu. Check
19858 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
19859 global_options_set.x_rs6000_tune_index instead of rs6000_select.
19860 (rs6000_darwin_file_start): Check rs6000_default_cpu and
19861 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
19862 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
19863 rs6000_select): Remove.
19864 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
19866 (mcpu=, mtune=): Use Var, Init, Enum and Save.
19867 * config/rs6000/t-rs6000
19868 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
19869 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19870 global_options_set.x_rs6000_cpu_index instead of
19871 rs6000_select[1].string.
19872 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19873 global_options_set.x_rs6000_cpu_index instead of
19874 rs6000_select[1].string.
19876 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19878 * config.gcc (libgcc_tm_file): Define instead of including files
19879 from ../../libgcc/config/ in tm_file.
19880 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
19881 * configure: Regenerate.
19882 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
19883 libgcc_tm.h, cs-libgcc_tm.h): New.
19884 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
19885 (clean): Remove libgcc_tm.h.
19886 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
19887 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
19888 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
19890 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
19893 * config/avr/avr.c (avr_ret_register): Return unsigned int
19895 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
19896 it to avr_libcall_value.
19897 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
19899 (avr_expand_binop_builtin): Ditto.
19900 (avr_expand_unop_builtin): Ditto.
19902 2011-05-10 DJ Delorie <dj@redhat.com>
19904 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
19905 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
19906 * config/rx/rx.c (rx_align_for_label): Add label and
19907 uses_threshold parameters. Do not align when the label is not
19909 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
19911 2011-05-10 Richard Guenther <rguenther@suse.de>
19913 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
19914 a series of conversions and apply foldings similar to what
19916 (tree_ssa_forward_propagate_single_use_vars): Call it.
19918 2011-05-10 Jakub Jelinek <jakub@redhat.com>
19920 PR tree-optimization/48611
19921 PR tree-optimization/48794
19922 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
19923 referenced from RESX or EH_DISPATCH arguments.
19926 * dfp.c (decimal_to_decnumber): Handle conversion from
19927 dconst{1,2,m1,half}.
19929 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19931 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
19932 for !flag_prefer_avx128.
19933 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
19935 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19937 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
19938 (fold_ternary_loc): Use expr_location_or.
19940 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
19943 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
19944 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
19945 Pmode and mem_mode is not VOIDmode.
19947 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
19949 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
19950 TYPE_QUAL_RESTRICT): Convert to enum.
19952 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19954 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
19955 (const_pow2_1_to_8_operand): Ditto.
19956 (const_pow2_1_to_128_operand): Ditto.
19957 (const_pow2_1_to_32768_operand): Ditto.
19958 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
19959 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
19960 in insn constraint to check integer value of operand 3.
19961 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
19963 (PINSR_MODE): New mode iterator.
19964 (sse2p4_1): New mode attribute.
19965 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
19966 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
19967 iterator. Use const_int_operand instead of
19968 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
19969 exact_log2 in insn constraint to check integer value of operand 3.
19971 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19973 * config/i386/sse.md (blendbits): Remove mode attribute.
19974 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19975 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19976 Check integer value of operand 3 in insn constraint.
19978 2011-05-09 Richard Guenther <rguenther@suse.de>
19980 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
19982 (lto_symtab_merge): Likewise. Do not register types here.
19983 (lto_symtab_merge_decls_2): Likewise.
19984 (lto_symtab_merge_decls_1): Likewise.
19985 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
19986 * gimple.c (enum gtc_mode): Declare.
19987 (gimple_types_compatible_p): Make static.
19989 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19991 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
19992 temporary register to match Pmode.
19994 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19996 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
19997 and *vec_concatv4si_1_avx.
19999 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20001 PR rtl-optimization/48927
20002 * ira-conflicts.c (commutative_constraint_p): Use
20003 recog_data.alternative_enabled_p to disable alternatives where
20004 "enabled" attribute is false.
20005 (get_dup_num): Ditto.
20006 * ira-lives.c (single_reg_class): Ditto.
20007 (ira_implicitly_set_insn_hard_regs): Ditto.
20009 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
20011 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
20012 (dataflow_set_preserve_mem_locs): Likewise.
20014 2011-05-09 Philipp Thomas <pth@suse.de>
20016 * config/mep/mep.c (mep_validate_vliw): Syntax description
20017 should not be translated.
20019 2011-05-09 Joseph Myers <joseph@codesourcery.com>
20021 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
20022 * config/mips/mips-tables.opt: New file (generated).
20023 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
20024 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
20025 MIPS_ARCH_OPTION_NATIVE): Define.
20026 * config/mips/mips.c (mips_cpu_info_table): Move contents to
20028 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
20029 mips_parse_cpu): Remove.
20030 (mips_cpu_info_from_opt, mips_default_arch): New.
20031 (mips_handle_option): Don't assert that global structures are in
20032 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
20033 (mips_option_override): Use new variables and functions to set
20034 state of these options. Use strcmp to check for individual CPU names.
20035 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
20037 * config/mips/mips.opt (march=): Use ToLower and Enum.
20038 (mips): Use ToLower, Enum and Var.
20039 (mtune=): Use ToLower and Enum.
20040 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
20042 2011-05-08 Jan Hubicka <jh@suse.cz>
20044 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
20045 Arrange type pairs to be UID ordered.
20046 (gimple_lookup_type_leader): Make inline.
20048 2011-05-09 Nick Clifton <nickc@redhat.com>
20051 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
20055 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
20058 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
20060 * combine.c (simplify_comparison): Abstract out parts into...
20061 (simplify_compare_const): ... new function.
20062 (try_combine): Generalize parallel arithmetic/compare combining
20063 to call simplify_compare_const() and CANONICALIZE_COMPARE().
20065 2011-05-08 Jan Hubicka <jh@suse.cz>
20067 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
20068 (cgraph_create_virtual_clone): Call hooks once virtual clone
20070 * cgraph.h (cgraph_clone_node): Update prototype.
20071 * ipa-cp.c (ipcp_estimate_growth): Use
20072 estimate_ipcp_clone_size_and_time.
20073 * ipa-inline-transform.c (clone_inlined_nodes): Update.
20074 * lto-cgraph.c (input_node): Update.
20075 * ipa-inline.c (recursive_inlining): Update.
20076 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
20077 (evaluate_conditions_for_known_args): Break out from ...
20078 (evaluate_conditions_for_edge): ... here.
20079 (evaluate_conditions_for_ipcp_clone): New function.
20080 (inline_node_duplication_hook): Update clone summary based
20082 (estimate_callee_size_and_time): Rename to ...
20083 (estimate_node_size_and_time): take NODE instead of EDGE;
20084 take POSSIBLE_TRUTHS as argument.
20085 (estimate_callee_size_and_time): Update.
20086 (estimate_ipcp_clone_size_and_time): New function.
20087 (do_estimate_edge_time): Update.
20089 2011-05-08 Richard Guenther <rguenther@suse.de>
20091 PR middle-end/48908
20092 PR middle-end/48905
20093 * expmed.c (expand_shift_1): Compute adjusted constant shift
20096 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
20098 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
20100 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
20102 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
20104 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
20106 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
20108 2011-05-07 Jan Hubicka <jh@suse.cz>
20110 * ipa-inline-transform.c (inline_call): Account when program size
20112 * ipa-inline.c (relative_time_benefit): New function.
20113 (edge_badness): Reorganize to be power 2 based; fix thinko when
20114 computing badness for negative growth; update comments to match
20115 reality; better dumps.
20117 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
20119 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
20120 type to bool and adjust comment.
20121 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
20122 (fold_mathfn_compare): Remove calls to global_bindings_p.
20123 (fold_inf_compare): Likewise.
20124 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
20125 * c-tree.h (global_bindings_p): Adjust prototype.
20126 * c-decl.c (global_bindings_p): Return bool and simplify.
20128 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
20130 PR tree-optimization/48837
20131 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
20132 when accumulator transformation is performed.
20134 2011-05-06 Jan Hubicka <jh@suse.cz>
20136 * i386.h (ix86_tune_indices): Add
20137 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
20138 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
20139 * i386.c (initial_ix86_tune_features): Add
20140 X86_SOFTARE_PREFETCHING_BENEFICIAL.
20141 (software_prefetching_beneficial_p): Remove predicate.
20142 (ix86_option_override_internal): Use new macro.
20144 2011-05-06 Jan Hubicka <jh@suse.cz>
20146 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
20148 2011-05-06 Jan Hubicka <jh@suse.cz>
20150 * cgraph.c (cgraph_add_thunk): Create real function node instead
20151 of alias node; finalize it and mark needed/reachale; arrange visibility
20152 to be right and add it into the corresponding same comdat group list.
20153 (dump_cgraph_node): Dump thunks.
20154 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
20155 cgraph_function_with_gimple_body_p,
20156 cgraph_first_function_with_gimple_body,
20157 cgraph_next_function_with_gimple_body): New functions.
20158 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
20160 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
20161 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
20162 * cgraphunit.c (cgraph_finalize_function): Only look into possible
20163 devirtualization when optimizing.
20164 (verify_cgraph_node): Verify thunks.
20165 (cgraph_analyze_function): Analyze thunks.
20166 (cgraph_mark_functions_to_output): Output thunks only in combination
20167 with function they are assigned to.
20168 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
20169 alias into normal node.
20170 (assemble_thunks): New functoin.
20171 (cgraph_expand_function): Use it.
20172 * lto-cgraph.c (lto_output_node): Stream thunks.
20173 (input_overwrite_node): Stream in thunks.
20174 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
20175 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
20176 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
20177 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
20178 (inline_analyze_function): Do not care about thunk jump functions.
20179 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
20180 * ipa-prop.c (ipa_prop_write_jump_functions): Use
20181 cgraph_function_with_gimple_body_p.
20182 * passes.c (do_per_function_toporder): Use
20183 cgraph_function_with_gimple_body_p.
20184 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
20185 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
20186 (function_called_by_processed_nodes_p): Likewise.
20188 2011-05-06 Joseph Myers <joseph@codesourcery.com>
20190 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
20191 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
20193 (mabi=): Replace with separate entries for mabi=altivec,
20194 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
20195 mabi=ieeelongdouble and mabi=ibmlongdouble.
20196 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
20197 check for -mabi=spe without SPE ABI support here.
20198 (rs6000_handle_option): Replace OPT_mabi_ handling with
20199 OPT_mabi_altivec and OPT_mabi_spe handling.
20201 2011-05-06 Cary Coutant <ccoutant@google.com>
20203 * dwarf2out.c (contains_subprogram_definition): New function.
20204 (should_move_die_to_comdat): Call it.
20206 2011-05-06 Jeff Law <law@redhat.com>
20208 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
20209 remove_ctrl_stmt_and_useless_edges.
20210 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
20211 (fixup_template_block, thread_single_edge): Likewise.
20212 (mark_threaded_blocks): Use THREAD_TARGET.
20214 2011-05-06 Alan Modra <amodra@gmail.com>
20217 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
20218 const0_rtx as the arg to the dummy __tls_get_addr libcall.
20220 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
20222 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
20223 constraint modifier to "r".
20225 2011-05-06 Joseph Myers <joseph@codesourcery.com>
20227 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
20228 fall through for OPT_mcmodel_.
20230 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20232 * config/s390/s390.c (s390_asm_trampoline_template): Comment
20234 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
20236 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20239 * config/arm/arm.opt (marm): Document it.
20240 (mthumb): Reject negative variant.
20242 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
20245 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20246 Fix typo in "ccvt" variable name.
20248 2011-05-06 Tristan Gingold <gingold@adacore.com>
20251 * config/vms/vms-ar.c (main): Remove cwd variable.
20253 2011-05-06 Jakub Jelinek <jakub@redhat.com>
20256 * var-tracking.c (prepare_call_arguments): Move else before #endif.
20258 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
20260 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
20261 * gimplify.c (gimplify_switch_expr): Likewise.
20262 * omp-low.c (expand_omp_sections): Likewise.
20263 * tree-eh.c (lower_try_finally_switch): Likewise.
20264 (lower_eh_dispatch): Likewise.
20265 * tree.h (build_case_label): Declare.
20266 * tree.c (build_case_label): Define.
20268 2011-05-05 Jason Merrill <jason@redhat.com>
20271 * tree-inline.c (copy_tree_r): Use copy_statement_list.
20272 (copy_statement_list): Don't recurse.
20273 * stor-layout.c (copy_self_referential_tree_r): Don't allow
20276 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20278 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
20279 through from -mfpu= handling.
20280 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
20282 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
20284 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
20287 2011-05-05 Steve Ellcey <sje@cup.hp.com>
20289 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
20291 (hppa[12]*-*-hpux11*): Ditto.
20292 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
20293 * config/ia64/hpux-unix2003.h: New.
20294 * config/pa/pa-hpux1131.opt: New.
20295 * config/pa/pa-hpux1131.h: New.
20296 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
20297 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
20298 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
20300 2011-05-05 Jakub Jelinek <jakub@redhat.com>
20303 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
20304 instead of mode as 3rd argument to recursive call.
20305 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
20306 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
20308 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
20309 don't give up if mode is Pmode and mem_mode is not VOIDmode.
20310 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
20311 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
20313 2011-05-05 Julian Brown <julian@codesourcery.com>
20315 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
20316 parenthesis in D-register case.
20318 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20320 * opt-functions.awk (var_type_struct): Handle Enum options.
20321 * optc-gen.awk: Don't check range of variables of character type.
20322 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
20323 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
20324 rs6000_sdata_name, rs6000_explicit_options): Remove.
20325 (rs6000_option_override_internal): Check for -malign-power here.
20326 Use global_options_set instead of rs6000_explicit_options.
20327 (rs6000_parse_fpu_option): Remove.
20328 (rs6000_handle_option): Access variables via opts and opts_set
20329 pointers. Use error_at and warning_at. Add fall-through
20330 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
20331 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
20332 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
20333 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
20334 here. Don't use rs6000_parse_fpu_option.
20335 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
20336 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
20337 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
20338 (mrecip=): Use Var.
20339 (mspe): Use Var and Save.
20340 (mtraceback=): Use Enum and Var.
20341 (rs6000_traceback_type): New Enum and EnumValue entries.
20342 (mfloat-gprs=): Use Enum, Var and Save.
20343 (rs6000_float_gprs): New Enum and EnumValue entries.
20344 (mlong-double-): use Var and Save.
20345 (msched-costly-dep=, minsert-sched-nops=): Use Var.
20346 (malign-): Use Enum and Var.
20347 (rs6000_alignment_flags): New Enum and EnumValue entries.
20349 (fpu_type_t): New Enum and EnumValue entries.
20350 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20351 global_options_set instead of rs6000_explicit_options.
20352 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20353 global_options_set instead of rs6000_explicit_options.
20354 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20355 global_options_set instead of rs6000_explicit_options.
20356 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20357 global_options_set instead of rs6000_explicit_options.
20358 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
20359 global_options_set instead of rs6000_explicit_options.
20360 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20361 global_options_set instead of rs6000_explicit_options.
20362 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
20364 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20365 global_options_set instead of rs6000_explicit_options.
20366 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
20367 (rs6000_cmodel): New Enum and EnumValue entries.
20368 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20369 global_options_set instead of rs6000_explicit_options.
20370 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
20371 (mtls-size=): Use Enum and Var.
20372 (rs6000_tls_size): New Enum and EnumValue entries.
20374 2011-05-05 Michael Matz <matz@suse.de>
20376 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
20377 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
20378 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
20379 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
20380 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
20381 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
20382 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
20383 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
20384 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
20385 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
20386 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
20387 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
20388 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
20389 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
20390 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
20391 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
20393 2011-05-05 Richard Guenther <rguenther@suse.de>
20395 * expmed.c (expand_variable_shift): Rename to ...
20396 (expand_shift_1): ... this. Take an expanded shift amount.
20397 For rotates recurse directly not building trees for the shift amount.
20398 (expand_variable_shift): Wrap around expand_shift_1.
20399 (expand_shift): Adjust.
20401 2011-05-05 Jakub Jelinek <jakub@redhat.com>
20403 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
20405 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
20407 * tree.h (get_pending_sizes): Remove prototype.
20408 (put_pending_size): Likewise.
20409 (put_pending_sizes): Likewise.
20410 * stor-layout.c (pending_sizes): Delete.
20411 (get_pending_sizes): Likewise.
20412 (put_pending_size): Likewise.
20413 (put_pending_sizes): Likewise.
20414 (variable_size): Do not call put_pending_size and tidy up.
20415 * function.h (struct function): Remove dont_save_pending_sizes_p.
20416 * lto-streamer-in.c (input_function): Do not stream it.
20417 * lto-streamer-out.c (output_function): Likewise.
20418 * tree-inline.c (initialize_cfun): Do not copy it.
20419 * c-decl.c (store_parm_decls): Do not set it.
20420 * omp-low.c (create_task_copyfn): Likewise.
20421 * tree-optimize.c (tree_rest_of_compilation): Likewise.
20423 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
20425 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
20427 (*movdf_internal): Ditto.
20428 (*movdf_internal_nointeger): Ditto.
20429 (*movsf_internal): Ditto.
20431 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20433 * c-decl.c (finish_decl): Don't call get_pending_sizes.
20434 (grokparm): Add parameter expr. Pass it to grokdeclarator.
20435 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
20436 (c_variable_size): Remove.
20437 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
20438 call put_pending_sizes.
20439 (get_parm_info): Add parameter expr. Use it to set
20440 arg_info->pending_sizes.
20441 (store_parm_decls): Use arg_info->pending_sizes instead or calling
20443 * c-parser.c (c_parser_parms_declarator): Update call to
20444 c_parser_parms_list_declarator.
20445 (c_parser_parms_list_declarator): Take parameter expr. Update
20446 call to push_parm_decl. Update recursive call. Don't call
20447 get_pending_sizes. Update calls to get_parm_info.
20448 (c_parser_objc_method_definition): Update calls to
20449 c_parser_objc_method_decl and objc_start_method_definition.
20450 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
20451 (c_parser_objc_method_decl): Add parameter expr. Update call to
20453 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
20454 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
20455 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
20457 2011-05-05 Michael Hope <michael.hope@linaro.org>
20460 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
20461 __ARM_EABI__ hosts.
20463 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20465 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
20466 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
20467 (spu_output_mi_thunk): New function.
20469 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20471 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
20472 targetm.asm_out.print_operand.
20473 * config/sol2.c: Include target.h.
20475 2011-05-04 Jan Hubicka <jh@suse.cz>
20477 * ipa-inline.c (reset_edge_caches): New function.
20478 (update_caller_keys): Add check_inlinablity_for; do not
20479 reset edge caches; remove now unnecesary loop.
20480 (update_callee_keys): Add comments; reset node_growth_cache of callee.
20481 (update_all_callee_keys): Likewise.
20482 (inline_small_functions): Sanity check cache; update code
20485 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
20487 PR rtl-optimization/47612
20488 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
20489 as the last insn of the sequence to be moved.
20491 2011-05-04 Tobias Burnus <burnus@net-b.de>
20494 * doc/invoke.texi (Ofast): Document that it
20495 enables Fortran's -fno-protect-parens.
20497 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
20499 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
20501 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
20503 * stor-layout.c (variable_size): Do not issue errors.
20505 2011-05-04 Richard Guenther <rguenther@suse.de>
20507 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
20508 for array-ref indices.
20509 (tree_coverage_counter_addr): Likewise.
20510 (build_fn_info_type): Use size_int for index types.
20511 (build_gcov_info): Likewise.
20513 2011-05-04 Richard Guenther <rguenther@suse.de>
20515 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
20517 * c-typeck.c (really_start_incremental_init): Use bitsize_int
20518 for constructor indices.
20519 (push_init_level): Likewise.
20521 2011-05-04 Richard Guenther <rguenther@suse.de>
20523 * explow.c (promote_mode): Move variable declarations before code.
20525 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
20527 * tree.h (build_function_type_array): Declare.
20528 (build_varargs_function_type_array): Declare.
20529 (build_function_type_vec, build_varargs_function_type_vec): Define.
20530 * tree.c (build_function_type_array_1): New function.
20531 (build_function_type_array): New function.
20532 (build_varargs_function_type_array): New function.
20534 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
20536 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
20537 before setting STMT_VINFO_TYPE.
20539 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20541 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
20542 instead of spu_pass_by_reference.
20544 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20546 * calls.c (emit_library_call_value_1): Invoke
20547 promote_function_mode hook on libcall arguments.
20548 * explow.c (promote_function_mode, promote_mode): Handle TYPE
20549 argument being NULL.
20550 * targhooks.c (default_promote_function_mode): Lisewise.
20551 * config/s390/s390.c (s390_promote_function_mode): Likewise.
20552 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
20554 * doc/tm.texi: Document that TYPE argument might be NULL.
20556 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20558 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
20560 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20563 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
20565 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20567 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
20568 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
20570 * mips-tfile.c: ... here.
20571 Don't include coretypes.h, tm.h, filenames.h.
20572 (saber_stop): Remove definition and all calls.
20573 [__SABER__]: Remove.
20574 (__LINE__): Remove default.
20575 (Size_t, Ptrdiff_t): Remove definitions.
20576 Replace by size_t, ptrdiff_t.
20577 [!MIPS_DEBUGGING_INFO]: Remove.
20578 (SHASH_SIZE, THASH_SIZE): Remove defaults.
20579 (progname): Add const.
20581 Replace all uses by static.
20582 (ALIGN_SYMTABLE_OFFSET): Remove default.
20583 * mips-tdump.c: Don't include coretypes.h, tm.h.
20584 Remove !MIPS_IS_STAB guard.
20585 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
20586 $(TM_H), filenames.h dependencies.
20587 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
20589 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20592 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
20593 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
20595 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20598 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
20599 account and save/restore RETS.
20600 (PROFILE_BEFORE_PROLOGUE): Define.
20601 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
20602 the push insn to use predecrement.
20604 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20607 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
20609 2011-05-04 Nick Clifton <nickc@redhat.com>
20611 * config/mn10300/mn10300.c: Include cfgloop.h.
20613 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
20614 Lcc or a FLcc insn into the instruction stream.
20615 (mn10300_block_contains_call): New function. Returns true if the
20616 given basic block contains a CALL insn.
20617 (mn10300_loop_contains_call_insn): New function. Returns true if
20618 the given loop contains a CALL insn.
20619 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
20620 to use the SETLB and Lcc or FLcc insns.
20621 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
20622 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
20623 * config/mn10300/mn10300.opt (msetlb): New option. Used to
20624 disable the SETLB optimization.
20625 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
20626 __SETLB__ or __NO_SETLB__.
20627 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
20628 (movsf_internal): Handle MDR register.
20629 (cmpsi): Make visible.
20630 (setlb): New pattern.
20631 (Lcc): New pattern.
20632 (FLcc): New pattern.
20634 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
20637 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
20638 for reg<->xmm moves.
20639 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
20640 (vec_concatv2di_rex64_sse): Ditto.
20641 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
20642 (*vec_extractv2di_1_rex64): Ditto.
20645 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20647 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20649 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
20651 2011-05-04 Richard Guenther <rguenther@suse.de>
20653 * tree.h (int_const_binop): Remove notrunc argument.
20654 * fold-const.c (int_const_binop): Remove notrunc argument. Always
20655 create integer constants that are properly truncated.
20656 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
20657 (const_binop): Remove zero notrunc argument to int_const_binop.
20658 (size_binop_loc): Likewise.
20659 (fold_div_compare): Likewise.
20660 (maybe_canonicalize_comparison_1): Likewise.
20661 (fold_comparison): Likewise.
20662 (fold_binary_loc): Likewise.
20663 (multiple_of_p): Likewise.
20664 * expr.c (store_constructor): Likewise.
20665 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
20666 (maybe_fold_stmt_addition): Likewise.
20667 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
20668 * stor-layout.c (layout_type): Likewise.
20669 * tree-data-ref.c (tree_fold_divides_p): Likewise.
20670 * tree-sra.c (build_ref_for_offset): Likewise.
20671 (build_user_friendly_ref_for_offset): Likewise.
20672 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
20673 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
20674 * tree-ssa-loop-niter.c (inverse): Likewise.
20675 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20676 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
20677 * tree-switch-conversion.c (check_range): Likewise.
20678 (build_constructors): Likewise.
20679 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
20680 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
20681 (extract_range_from_assert): Likewise.
20682 (vrp_int_const_binop): Likewise.
20683 (extract_range_from_binary_expr): Likewise.
20684 (extract_range_from_unary_expr): Likewise.
20685 (check_array_ref): Likewise.
20686 (find_case_label_range): Likewise.
20687 (simplify_div_or_mod_using_ranges): Likewise.
20688 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
20689 comparing case labels for merging.
20691 2011-05-03 Mark Wielaard <mjw@redhat.com>
20693 * dwarf2out.c (debug_str_hash_forced): Removed.
20694 (gen_label_for_indirect_string): Removed.
20695 (get_debug_string_label): Removed.
20696 (AT_string_form): Generate label directly.
20697 (output_indirect_string): Test indirect_string_node for
20698 DW_FORM_strp instead of checking label and refcount.
20699 (prune_indirect_string): Removed.
20700 (prune_unused_types): Don't check debug_str_hash_forced or
20701 call prune_indirect_string.
20703 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20706 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
20708 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20712 * combine.c (try_combine): Skip debug insns at m_split tests.
20714 2011-04-26 Mark Wielaard <mjw@redhat.com>
20717 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
20718 when info_section_emitted.
20720 2011-05-03 Joseph Myers <joseph@codesourcery.com>
20722 * config/mips/mips-opts.h: New.
20723 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
20725 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
20726 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
20727 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
20729 * config/mips/mips.h (enum mips_code_readable_setting): Move to
20731 (mips_abi, mips_code_readable): Don't declare.
20732 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
20733 (mabi=): Use Enum and Var.
20734 (mips_abi): New Enum and EnumValue entries.
20735 (mcode-readable=): Use Enum and Var.
20736 (mips_code_readable_setting): New Enum and EnumValue entries.
20737 (mr10k-cache-barrier=): Use Enum and Var.
20738 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
20740 2011-05-03 Jan Hubicka <jh@suse.cz>
20742 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
20743 replace hash by pointer map.
20744 (cgraph_node_set_element_def, cgraph_node_set_element,
20745 const_cgraph_node_set_element, varpool_node_set_element_def,
20746 varpool_node_set_element, const_varpool_node_set_element): Remove.
20747 (free_cgraph_node_set, free_varpool_node_set): New function.
20748 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
20749 * tree-emutls.c: Free varpool node set.
20750 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
20751 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20752 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
20753 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20754 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
20755 Move here from ipa.c; implement using pointer_map
20756 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
20757 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20758 debug_cgraph_node_set, varpool_node_set_new,
20759 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20760 dump_varpool_node_set, debug_varpool_node_set):
20761 Move to ipa-uitls.c.
20762 * passes.c (ipa_write_summaries): Update.
20764 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20766 From Mike Frysinger:
20767 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
20768 bf542/bf544/bf547/bf548/bf549.
20770 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20772 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
20774 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20776 From Bernd Schmidt:
20777 * config/bfin/bfin.md (MOVCC): New mode_macro.
20778 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
20779 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
20780 comments from generated assembly.
20782 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20785 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
20786 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
20787 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
20788 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
20789 * config/bfin/lib1funcs.asm (___muldi3): New function.
20791 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20793 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
20794 build_function_type_list instead of build_function_type.
20795 Rearrange initialization of `args' to do so.
20797 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20799 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
20800 instead of build_function_type.
20802 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20804 * config/rs6000/rs6000.c (spe_init_builtins): Call
20805 build_function_type_list instead of build_function_type.
20806 (paired_init_builtins, altivec_init_builtins): Likewise.
20807 (builtin_function_type): Likewise.
20809 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20811 * config/sh/sh.c (sh_media_init_builtins): Call
20812 build_function_type_list instead of build_function_type.
20814 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20816 * config/sparc/sparc.c (sparc_file_end): Call
20817 build_function_type_list instead of build_function_type.
20819 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20821 * config/alpha/alpha.c (alpha_init_builtins): Call
20822 build_function_type_list instead of build_function_type.
20824 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20826 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
20827 build_function_type_list instead of build_function_type.
20829 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20831 * config/iq2000/i2000.c (iq2000_init_builtins): Call
20832 build_function_type_list instead of build_function_type.
20833 Delete `endlink' variable.
20835 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20837 * config/avr/avr.c (avr_init_builtins): Call
20838 build_function_type_list instead of build_function_type.
20840 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20842 * config/picochip/picochip.c (picochip_init_builtins): Call
20843 build_function_type_list instead of build_function_type.
20844 Delete `endlink' variable.
20846 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20848 * config/bfin/bfin.c (bfin_init_builtins): Call
20849 build_function_type_list instead of build_function_type.
20851 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20854 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
20855 that's not CONST_INT. Seemingly redundant check is due to PR39768.
20857 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20860 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
20861 libbffastfp overrides libgcc when -mfast-fp.
20863 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20865 Originally from Bernd Schmidt
20866 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
20867 * config/bfin/bfin.c (override_options): Test it and error if
20870 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20872 Originally From Bernd Schmidt
20873 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
20876 2011-05-03 Jeff Law <law@redhat.com>
20878 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
20879 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
20880 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
20881 than accessing AUX field directly. Free the AUX field before
20883 (thread_block, thread_through_loop_header): Likewise.
20884 (thread_single_edge, mark_threaded_blocks): Likewise.
20885 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
20886 (register_jump_thread): Do not attempt to thread to a NULL edge.
20888 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20890 * function.c (init_function_start): Call decide_function_section.
20891 * varasm.c (decide_function_section): New function.
20892 (assemble_start_function): When not using
20893 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
20894 or first_function_block_is_cold.
20895 * rtl.h (decide_function_section): Declare.
20897 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20898 Jakub Jelinek <jakub@redhat.com>
20901 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
20902 only succeed if req_mode is the same as set_mode.
20904 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20906 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
20907 * genemit.c (gen_exp): Handle RETURN.
20908 * emit-rtl.c (verify_rtx_sharing): Likewise.
20909 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
20910 * rtl.c (copy_rtx): RETURN is shared.
20911 * rtl.h (enum global_rtl_index): Add GR_RETURN.
20913 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
20914 * config/s390/s390.c (s390_emit_epilogue): Likewise.
20915 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
20916 * config/cris/cris.c (cris_expand_return): Likewise.
20917 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
20918 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
20919 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
20920 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
20921 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
20923 * config/v850/v850.c (expand_epilogue): Likewise.
20924 * config/bfin/bfin.c (bfin_expand_call): Likewise.
20925 * config/arm/arm.md (epilogue): Likewise.
20926 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
20927 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
20928 variable to ret_reg.
20930 2011-05-03 Richard Guenther <rguenther@suse.de>
20933 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
20934 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
20935 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
20937 2011-05-03 Richard Guenther <rguenther@suse.de>
20939 * c-decl.c (grokdeclarator): Instead of looking at
20940 TREE_OVERFLOW check if the constant fits in the index type.
20942 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20944 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
20945 (vec_store_lanes<mode><mode>): Likewise.
20947 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20949 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
20950 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
20951 convert_optab_index values.
20952 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
20953 * genopinit.c (optabs): Initialize the new optabs.
20954 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
20955 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
20956 (expand_STORE_LANES): New functions.
20957 * tree.h (build_array_type_nelts): Declare.
20958 * tree.c (build_array_type_nelts): New function.
20959 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
20960 (vect_model_load_cost): Likewise.
20961 (vect_store_lanes_supported, vect_load_lanes_supported)
20962 (vect_record_strided_load_vectors): Declare.
20963 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
20964 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
20965 (vect_transform_strided_load): Split out statement recording into...
20966 (vect_record_strided_load_vectors): ...this new function.
20967 * tree-vect-stmts.c (create_vector_array, read_vector_array)
20968 (write_vector_array, create_array_ref): New functions.
20969 (vect_model_store_cost): Add store_lanes_p argument.
20970 (vect_model_load_cost): Add load_lanes_p argument.
20971 (vectorizable_store): Try to use store-lanes functions for
20972 interleaved stores.
20973 (vectorizable_load): Likewise load-lanes and loads.
20974 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
20975 to vect_model_store_cost.
20976 (vect_build_slp_tree): Likewise vect_model_load_cost.
20978 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20980 * hooks.h (hook_bool_mode_uhwi_false): Declare.
20981 * hooks.c (hook_bool_mode_uhwi_false): New function.
20982 * target.def (array_mode_supported_p): New hook.
20983 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
20984 * doc/tm.texi: Regenerate.
20985 * stor-layout.c (mode_for_array): New function.
20986 (layout_type): Use it.
20987 * config/arm/arm.c (arm_array_mode_supported_p): New function.
20988 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
20990 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
20993 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
20994 for -fstack-check if the size to allocate is negative.
20996 2011-05-02 Lawrence Crowl <crowl@google.com>
20998 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
20999 (timevar_cond_start): New for starting a timer only when it is not
21001 (timevar_cond_stop): New for stopping a timer when it was not already
21004 * timevar.c (timevar_stop): Enable start/stop timers to start again.
21005 (timevar_cond_start): New as above.
21006 (timevar_cond_stop): New as above.
21008 * timevar.def: Add start/stop timers for compiler phases,
21009 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
21010 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
21011 and TV_PHASE_FINALIZE.
21012 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
21013 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
21014 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
21015 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
21016 Make unused TV_OVERLOAD into a start/stop timer.
21018 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
21019 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
21020 to indicate that they are start/stop timers.
21022 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
21023 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
21024 Move initialization to do_compile.
21025 (do_compile): Add initialization from above.
21026 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
21028 * c-decl.c (c_write_global_declarations): Add start/stop of
21029 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
21031 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
21032 or TV_PARSE_INLINE, as appropriate.
21033 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
21034 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
21036 2011-05-02 Jason Merrill <jason@redhat.com>
21039 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
21041 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
21044 * c-decl.c (finish_decl): Only create a composite if the types are
21047 2011-05-02 Joseph Myers <joseph@codesourcery.com>
21049 * config/fr30/fr30-protos.h (Mmode): Don't define.
21050 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
21051 definition where used.
21052 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
21053 define. Expand definitions where used.
21054 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
21055 Expand definitions where used.
21056 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
21057 rx_function_arg, rx_function_arg_advance,
21058 rx_function_arg_boundary): Expand definitions of those macros.
21059 * config/v850/v850-protos.h (Mmode): Don't define. Expand
21060 definition where used.
21062 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
21064 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
21066 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
21067 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
21068 with *movv2sf_internal_rex64_avx.
21069 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
21070 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
21071 Use %v prefix in insn mnemonic to handle TARGET_AVX.
21072 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
21073 "vex" in "prefix" attribute calculation.
21074 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
21076 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
21079 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
21080 inputs match the output.
21082 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
21085 * config/m68k/m68k.c (m68k_expand_prologue): Set
21086 current_function_static_stack_size.
21088 2011-05-02 Jan Hubicka <jh@suse.cz>
21090 * lto-streamer.c (lto_streamer_cache_insert_1,
21091 lto_streamer_cache_lookup, lto_streamer_cache_create,
21092 lto_streamer_cache_delete): Use pointer map instead of hashtable.
21093 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
21095 2011-05-02 Joseph Myers <joseph@codesourcery.com>
21097 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
21098 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
21099 config/m68k/t-opts: New files.
21100 * config/m68k/m68k-tables.opt: New file (generated).
21101 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
21102 extra_options and m68k/t-opts to tmake_file.
21103 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
21104 (all_isas): Initialize using m68k-isas.def.
21105 (all_microarchs): Initialize using m68k-microarchs.def.
21106 (m68k_find_selection): Remove.
21107 (m68k_handle_option): Don't assert that global structures are in
21108 use. Use error_at. Access variables via opts pointer. Don't
21109 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
21110 directly for -m68020-40 and -m68020-60.
21111 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
21112 m68k_tune_entry here.
21113 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
21115 (m68k_library_id_string): Remove declaration.
21116 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
21117 (m68k_library_id_string): New Variable.
21118 (march=, mcpu=, mtune=): Use Enum and Var.
21120 2011-05-02 Richard Guenther <rguenther@suse.de>
21122 * varasm.c (output_constructor_regular_field): Compute zero-based
21123 index with double-ints. Make sure to ICE instead of producing
21125 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
21126 in asserts. Properly use a signed type.
21128 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
21130 * config/i386/sse.md (V): New mode iterator.
21131 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
21133 (V_256): Rename from AVX256MODE.
21134 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
21135 condition to all users.
21137 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
21138 condition to all users.
21139 (VF_128): Make V4SF mode unconditional.
21140 (VF_256): Rename from AVX256MODEF2P.
21141 (VI4F_128): Rename from SSEMODE4S.
21142 (VI8F_128): Rename from SSEMODE2D.
21143 (VI4F_256): Rename from AVX256MODE8P.
21144 (VI8F_256): Rename from AVX256MODE4P.
21145 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
21146 (ssescalarmodesuffix): Remove SF and DF modes.
21147 (SSEMODE124): Remove.
21148 (SSEMODE1248): Ditto.
21149 (SSEMODEF2P): Ditto.
21150 (AVXMODEF2P): Ditto.
21151 (AVXMODEFDP): Ditto.
21152 (AVXMODEFSP): Ditto.
21153 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
21155 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
21157 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
21158 xop_pcmov_<mode>256. Use V mode iterator.
21160 Adjust RTX patterns globally for renamed mode attributes.
21162 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21164 * haifa-sched.c (sched_emit_insn): Emit insn before first
21165 non-scheduled insn. Inform back-end about new insn. Add
21166 new insn to scheduled_insns list.
21168 2011-05-02 Richard Guenther <rguenther@suse.de>
21170 PR tree-optimization/48822
21171 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
21172 (process_scc): Indicate which iteration we start.
21174 2011-05-02 Jan Hubicka <jh@suse.cz>
21176 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
21177 (lto_section_overrun): New.
21178 * lto-section-out.c (append_block): Rename to ...
21179 (lto_append_block): ... this one; export.
21180 (lto_output_1_stream): Move lto lto-streamer.h
21181 (lto_output_data_stream): Update.
21182 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
21183 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
21186 2011-05-02 Richard Guenther <rguenther@suse.de>
21188 * tree.c (tree_code_counts): New global array.
21189 (record_node_allocation_statistics): Count individual tree codes.
21190 (dump_tree_statistics): Dump individual code stats.
21192 2011-05-01 Jan Hubicka <jh@suse.cz>
21194 * ipa-inline.c (caller_growth_limits): Fix thinko when
21195 looking for largest stack frame.
21196 * ipa-inline.h (dump_inline_summary): Declare.
21197 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
21199 (dump_inline_summary): Export.
21200 (debug_inline_summary): Declare as DEBUG_FUNCTION.
21202 2011-05-01 Anatoly Sokolov <aesok@post.ru>
21204 * reginfo.c (memory_move_cost): Change rclass argument type form
21205 'enum reg_class' to reg_class_t.
21206 * reload.h (memory_move_cost): Update prototype.
21207 * postreload.c reload_cse_simplify_set): Change type dclass var to
21209 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
21211 (ira_allocate_and_set_costs): Change aclass argument type form
21212 'enum reg_class' to reg_class_t.
21213 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
21214 Change aclass argument type to reg_class_t.
21215 (update_conflict_hard_reg_costs): Change type aclass and pref vars
21217 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
21218 memory_move_cost call.
21220 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
21221 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
21222 Change type tmp var to reg_class_t.
21224 2011-04-30 Jan Hubicka <jh@suse.cz>
21226 * ipa-inline.c (can_inline_edge_p): Disregard limits when
21227 inlining into function with flatten attribute.
21228 (want_inline_small_function_p): Be more realistic about inlining
21229 cold calls where callee size grows.
21231 2011-04-30 Jan Hubicka <jh@suse.cz>
21233 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
21236 2011-04-30 Anatoly Sokolov <aesok@post.ru>
21238 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
21239 PRINT_OPERAND_PUNCT_VALID_P): Remove.
21240 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
21241 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
21242 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21243 (print_operand): Rename to...
21244 (sparc_print_operand): ...this. Make static. Adjust
21245 sparc_print_operand function call.
21246 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
21249 2011-04-30 Jan Hubicka <jh@suse.cz>
21251 PR middle-end/48752
21252 * ipa-inline.c (early_inliner): Disable when doing late
21253 addition of function.
21255 2011-04-30 Jakub Jelinek <jakub@redhat.com>
21257 * dwarf2out.c (get_address_mode): New inline.
21258 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
21259 if not dwarf_strict emit
21260 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
21261 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
21262 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
21263 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
21264 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
21265 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
21266 mem_loc_descriptor callers.
21267 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
21268 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
21269 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
21270 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
21271 (base_types): New variable.
21272 (get_base_type_offset, calc_base_type_die_sizes,
21273 base_type_for_mode, mark_base_types, base_type_cmp,
21274 move_marked_base_types): New functions.
21275 (calc_die_sizes): Assert that die_offset is 0 or equal to
21277 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
21278 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
21279 callers. If not dwarf_strict, call mem_loc_descriptor even for
21280 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
21281 (gen_subprogram_die): Don't give up on call site parameters
21282 with non-integral or large integral modes. Adjust
21283 mem_loc_descriptor callers.
21284 (prune_unused_types): Call prune_unused_types_mark on base_types
21286 (resolve_addr): Call mark_base_types.
21287 (dwarf2out_finish): Call move_marked_base_types.
21289 PR tree-optimization/48809
21290 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
21292 (gen_inbound_check): Don't compute index_expr - range_min in utype
21293 again, instead reuse SSA_NAME initialized in build_arrays.
21294 Remove two useless gsi_for_stmt calls.
21296 2011-04-29 Jeff Law <law@redhat.com>
21298 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
21300 2011-04-29 Martin Jambor <mjambor@suse.cz>
21302 * cgraph.h (cgraph_postorder): Remove declaration.
21303 * ipa-utils.h (ipa_free_postorder_info): Declare.
21304 (ipa_reverse_postorder): Likewise.
21305 * cgraphunit.c: Include ipa-utils.h.
21306 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
21307 * ipa-inline.c: Include ipa-utils.h.
21308 (ipa_inline): Update call to ipa_reverse_postorder.
21309 * ipa-pure-const.c (propagate_pure_const): Update call to
21310 ipa_reduced_postorder and ipa_print_order. Call
21311 ipa_free_postorder_info to clean up.
21312 (propagate_nothrow): Likewise.
21313 * ipa-reference.c (propagate): Removed a useless call to
21314 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
21315 and ipa_print_order. Call ipa_free_postorder_info to clean up.
21316 * ipa.c: Include ipa-utils.h.
21317 (ipa_profile): Update call to ipa_reverse_postorder.
21318 (cgraph_postorder): Moved to...
21319 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
21320 (ipa_utils_print_order): Renamed to ipa_print_order.
21321 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
21323 (ipa_free_postorder_info): New function.
21324 * passes.c: Include ipa-utils.h.
21325 (do_per_function_toporder): Update call to ipa_reverse_postorder.
21326 (ipa_write_summaries): Likewise.
21327 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
21328 (cgraphunit.o): Likewise.
21330 (ipa-inline.o): Likewise.
21332 2011-04-29 Jan Hubicka <jh@suse.cz>
21334 * ipa-inline.h (clause_t): Turn into unsigned int.
21335 * ipa-inline-analysis.c (add_clause): Do more simplification.
21336 (and_predicates): Shortcut more cases.
21337 (predicates_equal_p): Move forward; check that clauses are properly
21339 (or_predicates): Shortcut more cases.
21340 (edge_execution_predicate): Rewrite as...
21341 (set_cond_stmt_execution_predicate): ... this function; handle
21342 __builtin_constant_p.
21343 (set_switch_stmt_execution_predicate): New .
21344 (compute_bb_predicates): New.
21345 (will_be_nonconstant_predicate): Update TODO.
21346 (estimate_function_body_sizes): Use compute_bb_predicates
21347 and free them later, always try to estimate if stmt is constant.
21348 (estimate_time_after_inlining, estimate_size_after_inlining):
21349 Gracefully handle optimized out edges.
21350 (read_predicate): Fix off by one error.
21352 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
21354 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
21356 2011-04-27 Xinliang David Li <davidxl@google.com>
21358 * tree-profile.c (init_ic_make_global_vars): Set
21359 tls attribute on ic vars.
21360 * coverage.c (coverage_end_function): Initialize
21361 function_list with zero.
21363 2011-04-29 Richard Guenther <rguenther@suse.de>
21365 * builtins.c (fold_builtin_classify_type): Use integer_type_node
21366 for the type of the result.
21367 (fold_builtin_isascii): Likewise.
21368 (fold_builtin_toascii): Use integer_type_node where appropriate.
21369 (fold_builtin_logb): Likewise.
21370 (fold_builtin_frexp): Likewise.
21371 (fold_builtin_strstr): Likewise.
21372 (fold_builtin_strpbrk): Likewise.
21373 (fold_builtin_fputs): Likewise.
21374 (fold_builtin_sprintf): Likewise.
21375 (fold_builtin_snprintf): Likewise.
21376 (fold_builtin_printf): Likewise.
21377 (do_mpfr_remquo): Use a proper type for the assigned constant.
21378 (do_mpfr_lgamma_r): Likewise.
21379 * dwarf2out.c (resolve_one_addr): Use size_int.
21380 * except.c (init_eh): Likewise.
21381 (assign_filter_values): Use integer_type_node for filter values.
21382 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
21384 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
21385 for EH region numbers.
21386 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
21387 for the shift amount.
21389 2011-04-29 Richard Guenther <rguenther@suse.de>
21391 * expr.h (expand_shift): Rename to ...
21392 (expand_variable_shift): ... this.
21393 (expand_shift): Take a constant shift amount.
21394 * expmed.c (expand_shift): Rename to ...
21395 (expand_variable_shift): ... this.
21396 (expand_shift): New wrapper around expand_variable_shift.
21397 * expr.c (convert_move, emit_group_load_1, emit_group_store,
21398 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
21399 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
21400 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
21401 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
21402 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
21403 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
21404 emit_store_flag_1, emit_store_flag): Likewise.
21405 * builtins.c (expand_builtin_signbit): Likewise.
21406 * calls.c (load_register_parameters): Likewise.
21407 * function.c (assign_parm_setup_block): Likewise.
21408 * lower-subreg.c (resolve_shift_zext): Likewise.
21409 * optabs.c (widen_bswap, expand_abs_nojump,
21410 expand_one_cmpl_abs_nojump, expand_float): Likewise.
21411 * spu/spu.c (spu_expand_extv): Likewise.
21412 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21414 2011-04-29 Richard Guenther <rguenther@suse.de>
21416 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
21417 for the remapped region number.
21418 * predict.c (build_predict_expr): Use integer_type_node for the
21420 * fold-const.c (fold_binary_loc): Use integer_type_node for
21421 the shift amount. Use a proper type for the PLUS_EXPR operand.
21423 2011-04-29 Michael Matz <matz@suse.de>
21425 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
21426 other trees that just builtins.
21427 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
21429 2011-04-29 Richard Guenther <rguenther@suse.de>
21431 * tree-nested.c (get_trampoline_type): Use size_int.
21432 (get_nl_goto_field): Likewise.
21433 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
21435 (lower_eh_constructs_2): Likewise.
21436 (lower_resx): Likewise.
21437 (lower_eh_dispatch): Likewise.
21438 * tree-mudflap.c (mf_build_string): Use size_int.
21439 (mudflap_register_call): Use integer_type_node for the flag.
21440 (mudflap_enqueue_constant): Use size_int.
21441 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
21442 instead of rebuilding it.
21444 2011-04-29 Richard Guenther <rguenther@suse.de>
21446 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
21447 Handle OBJ_TYPE_REF.
21448 (find_func_aliases_for_call): Use it more consistently.
21450 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
21452 * haifa-sched.c (last_nondebug_scheduled_insn): New.
21453 (rank_for_schedule): Use it.
21454 (schedule_block): Set it.
21456 2011-04-28 David Li <davidxl@google.com>
21458 * tree.c (crc32_string): Use crc32_byte.
21459 (crc32_byte): New function.
21460 * tree.h (crc32_byte): New function.
21461 * gcov.c (read_graph_file): Handle new cfg_cksum.
21462 (read_count_file): Ditto.
21463 * profile.c (instrument_values): Ditto.
21464 (get_exec_counts): Ditto.
21465 (read_profile_edge_counts): Ditto.
21466 (compute_branch_probabilities): Ditto.
21467 (compute_value_histograms): Ditto.
21468 (branch_prob): Ditto.
21469 (end_branch_prob): Ditto.
21470 * coverage.c (read_counts_file): Ditto.
21471 (get_coverage_counts): Ditto.
21472 (tree_coverage_counter_addr): Ditto.
21473 (coverage_checksum_string): Ditto.
21474 (coverage_begin_output): Ditto.
21475 (coverage_end_function): Ditto.
21476 (build_fn_info_type): Ditto.
21477 (build_fn_info_value): Ditto.
21478 * libgcov.c (gcov_exit): Ditto.
21479 * gcov-dump.c (tag_function): Ditto.
21480 (compute_checksum): Remove.
21482 2011-04-29 Alan Modra <amodra@gmail.com>
21484 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21485 unspec plus offset. Tidy macho code.
21487 2011-04-29 Martin Jambor <mjambor@suse.cz>
21489 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
21490 node instead of a decl. Update all callers.
21491 * cgraph.h: Update declaration.
21493 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
21495 PR tree-optimization/48765
21496 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
21497 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
21498 to indicate if loop aware SLP is being used. Scan the statements
21499 and update the vectorization factor according to the type of
21500 vectorization before statement analysis.
21501 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
21502 pass it to vect_analyze_loop_operations.
21503 (vectorizable_reduction): Set number of copies to 1 in case of pure
21505 * tree-vect-stmts.c (vectorizable_conversion,
21506 vectorizable_assignment, vectorizable_shift,
21507 vectorizable_operation, vectorizable_type_demotion,
21508 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
21510 (vectorizable_condition): Move the check that it is not SLP
21511 vectorization before the number of copies check.
21512 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
21513 to vectorize the loop using SLP.
21515 2011-04-28 Jakub Jelinek <jakub@redhat.com>
21517 PR middle-end/48597
21518 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
21521 2011-04-28 Joseph Myers <joseph@codesourcery.com>
21523 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
21524 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
21525 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
21526 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
21527 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
21529 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
21530 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21531 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21532 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21533 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21534 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
21536 * config/i386/linux.h (REG_NAME): Don't define.
21537 * config/i386/linux64.h (REG_NAME): Don't define.
21538 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
21539 Undefine before defining.
21541 2011-04-28 Jan Hubicka <jh@suse.cz>
21543 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
21544 nonconstant_names array.
21545 (estimate_function_body_sizes): Build nonconstant_names array; handle
21546 BUILT_IN_CONSTANT_P.
21548 2011-04-28 Richard Guenther <rguenther@suse.de>
21552 2011-04-28 Richard Guenther <rguenther@suse.de>
21554 * tree-ssa-structalias.c (solve_constraints): Build succ graph
21555 as late as possible.
21557 2011-04-28 Richard Guenther <rguenther@suse.de>
21559 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
21560 (debug_constraint): Do it here.
21561 (dump_constraints): And here.
21562 (rewrite_constraints): And here.
21563 (dump_constraint_edge): Remove.
21564 (dump_constraint_graph): Rewrite to produce DOT output.
21565 (solve_constraints): Build succ graph as late as possible.
21566 Dump constraint graphs before and after solving.
21568 2011-04-28 Richard Guenther <rguenther@suse.de>
21570 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
21571 New function split out from ...
21572 (find_func_aliases): ... here. Call it.
21573 (find_func_aliases_for_call): Likewise.
21575 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
21577 * internal-fn.h (internal_fn_name_array): Declare.
21578 (internal_fn_flags_array): Likewise.
21580 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
21582 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
21583 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
21585 (ssemodefsuffix): Remove.
21586 (ssevecmodesuffix): New mode attribute.
21587 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
21588 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21589 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21590 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21591 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
21592 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
21593 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
21594 ssemodesuffix mode attribute.
21595 (float splitters): Use ssevecmodesuffix mode attribute.
21596 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
21597 (sseinsmode): Rename from avxvecmode.
21598 (avxsizesuffix): Rename from avxmodesuffix.
21599 (sseintvecmode): Rename from avxpermvecmode.
21600 (ssedoublevecmode): Rename from ssedoublesizemode.
21601 (ssehalfvecmode): Rename from avxhalfvecmode.
21602 (ssescalarmode): Rename from avxscalarmode.
21603 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
21604 templates for ssemodesuffix mode attribute.
21605 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
21608 Adjust RTX patterns globally for renamed mode attributes.
21610 2011-04-27 Jan Hubcika <jh@suse.cz>
21612 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
21613 * ipa-inline-analysis.c: Include alloc-pool.h.
21614 (edge_predicate_pool): New.
21615 (trye_predicate_p): New function
21616 (false_predicate_p): New function.
21617 (add_clause): Sanity check that false clauses are "optimized";
21618 never add clauses to predicate that is already known to be false.
21619 (and_predicate): Use flase_predicate_p.
21620 (evaulate_predicate): Rename to ...
21621 (evaluate_predicate): ... this one; update all callers; assert
21622 that false is not listed among possible truths.
21623 (dump_predicate): Use true_predicate_p.
21624 (account_size_time): Use false_predicate_p.
21625 (evaulate_conditions_for_edge): Rename to ...
21626 (evaluate_conditions_for_edge) ... this one.
21627 (edge_set_predicate): New function.
21628 (inline_edge_duplication_hook): Duplicate edge predicates.
21629 (inline_edge_removal_hook): Free edge predicates.
21630 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
21631 (dump_inline_summary): Update.
21632 (estimate_function_body_sizes): Set edge predicates.
21633 (estimate_calls_size_and_time): Handle predicates.
21634 (estimate_callee_size_and_time): Update.
21635 (remap_predicate): Add toplev_predicate; update comment.
21636 (remap_edge_predicates): New function.
21637 (inline_merge_summary): Compute toplev predicate; update.
21638 (read_predicate): New function.
21639 (read_inline_edge_summary): Use it.
21640 (inline_read_section): Likewise.
21641 (write_predicate): New function.
21642 (write_inline_edge_summary): Use it.
21643 (inline_write_summary): Likewise.
21644 (inline_free_summary): Free alloc pool and edge summary vec.
21646 2011-04-27 Richard Guenther <rguenther@suse.de>
21648 * tree-ssa-structalias.c (changed_count): Remove.
21649 (changed): Use a bitmap.
21650 (unify_nodes): Adjust.
21651 (do_sd_constraint): Likewise.
21652 (do_ds_constraint): Likewise.
21653 (do_complex_constraint): Likewise.
21654 (solve_graph): Likewise.
21656 2011-04-27 Jan Hubicka <jh@suse.cz>
21658 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
21660 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
21662 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
21663 (avx_vperm2f128_*_operand): Ditto.
21664 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
21665 Use avx_vpermilp_parallel in insn condition.
21666 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
21667 Use avx_vperm2f128_parallel in insn condition.
21669 2011-04-27 Richard Guenther <rguenther@suse.de>
21671 * Makefile.in (tree-ssa-structalias.o): Remove
21672 gt-tree-ssa-structalias.h dependency.
21673 (GTFILES): Remove tree-ssa-structalias.c.
21674 * tree.c (allocate_decl_uid): New function.
21675 (make_node_stat): Use it.
21676 (copy_node_stat): Likewise.
21677 * tree.h (allocate_decl_uid): Declare.
21678 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
21679 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
21680 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
21681 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
21682 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
21683 (struct heapvar_map): Likewise.
21684 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
21685 heapvar_insert): Likewise.
21686 (make_heapvar_for): Rename to ...
21687 (make_heapvar): ... this. Simplify.
21688 (fake_var_decl_obstack): New global var.
21689 (build_fake_var_decl): New function.
21690 (make_constraint_from_heapvar): Adjust.
21691 (handle_lhs_call): Likewise.
21692 (create_function_info_for): Likewise.
21693 (intra_create_variable_infos): Likewise.
21694 (init_alias_vars): Allocate fake_var_decl_obstack.
21695 (init_alias_heapvars, delete_alias_heapvars): Remove.
21696 (compute_points_to_sets): Do not call init_alias_heapvars.
21697 (ipa_pta_execute): Likewise.
21698 (delete_points_to_sets): Free fake_var_decl_obstack.
21700 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21702 * config/spu/divmovti4.c (union qword_UTItype): New data type.
21703 (si_from_UTItype, si_to_UTItype): New functions.
21704 (__udivmodti4): Use them to implement type-punning.
21705 * config/spu/multi3.c (union qword_TItype): New data type.
21706 (si_from_TItype, si_to_TItype): New functions.
21707 (__multi3): Use them to implement type-punning.
21709 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21711 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
21713 2011-04-27 Jan Hubicka <jh@suse.cz>
21715 * ipa-prop.c (function_insertion_hook_holder): New holder.
21716 (ipa_add_new_function): New function.
21717 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
21718 Register/deregister holder.
21720 2011-04-27 Richard Guenther <rguenther@suse.de>
21722 PR tree-optimization/48772
21723 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
21725 2011-04-27 Richard Guenther <rguenther@suse.de>
21727 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
21728 TARGET_MEM_REF handling.
21730 2011-04-27 Nick Clifton <nickc@redhat.com>
21732 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
21733 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
21734 (REG_CLASS_NAMES): Likewise.
21735 (REG_CLASS_CONTENTS): Likewise.
21736 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21737 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21738 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
21739 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
21740 (EVEN_REGS): New macro. Alias for QUAD_REGS.
21741 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
21742 duplicate register classes.
21743 (frv_class_likely_spilled_p): Likewise.
21744 (frv_register_move_cost): Likewise.
21746 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
21747 end of the regno_reg_class array.
21749 2011-04-27 Jakub Jelinek <jakub@redhat.com>
21752 * c-typeck.c (build_binary_op): Don't wrap arguments if
21753 int_operands is true.
21755 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
21758 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
21759 targetm.calls.must_pass_in_stack for void type.
21761 2011-04-26 Jan Hubicka <jh@suse.cz>
21763 * cgraphbuild.c (build_cgraph_edges): Update call
21764 of cgraph_create_edge and cgraph_create_indirect_edge.
21765 * cgraph.c (cgraph_create_edge_including_clones,
21766 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
21767 cgraph_update_edges_for_call_stmt_node): Do not take nest
21768 argument; do not initialize call_stmt_size/time.
21769 (dump_cgraph_node): Do not dump nest.
21770 (cgraph_clone_edge): Do not take loop_nest argument;
21771 do not propagate it; do not clone call_stmt_size/time.
21772 (cgraph_clone_node): Likewise.
21773 (cgraph_create_virtual_clone): Update.
21774 * cgraph.h (struct cgraph_edge): Remove
21775 call_stmt_size/call_stmt_time/loop_nest.
21776 (cgraph_create_edge, cgraph_create_indirect_edge,
21777 cgraph_create_edge_including_clones, cgraph_clone_node): Update
21779 * tree-emutls.c (gen_emutls_addr): Update.
21780 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
21781 loop_nest; handle indirect calls, too.
21782 (clone_inlined_nodes): Do not care about updating inline summaries.
21783 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
21784 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
21785 stream call_stmt_size/call_stmt_time/loop_nest.
21786 * ipa-inline.c (edge_badness): Update.
21787 (ipa_inline): dump summaries after inlining.
21788 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
21790 (inline_edge_summary): New function.
21791 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
21792 (inline_edge_removal_hook): Handle edge summaries.
21793 (inline_edge_duplication_hook): New hook.
21794 (inline_summary_alloc): Alloc hooks.
21795 (initialize_growth_caches): Do not register removal hooks.
21796 (free_growth_caches); Do not free removal hook.
21797 (dump_inline_edge_summary): New function.
21798 (dump_inline_summary): Use it.
21799 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
21800 (inline_update_callee_summaries): New function.
21801 (inline_merge_summary): Use it.
21802 (do_estimate_edge_time, do_estimate_edge_growth): Update.
21803 (read_inline_edge_summary): New function.
21804 (inline_read_section): Use it.
21805 (write_inline_edge_summary): New function.
21806 (inline_write_summary): Use it.
21807 (inline_free_summary): Free edge new holders.
21808 * tree-inline.c (copy_bb): Update.
21810 2011-04-26 Jason Merrill <jason@redhat.com>
21812 * tree-eh.c (lower_try_finally_switch): Create the label along with
21813 the CASE_LABEL_EXPR.
21815 2011-04-26 David S. Miller <davem@davemloft.net>
21816 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21818 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
21819 * configure: Regenerate.
21821 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
21824 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
21826 (VEC_reduc): New code iterator and splitters for vector reduction.
21827 (VEC_reduc_name): Ditto.
21828 (VEC_reduc_rtx): Ditto.
21829 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
21830 (reduc_<VEC_reduc_name>_v4sf): Ditto.
21832 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
21833 support for extracting SF on VSX.
21835 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
21836 generating xscvspdp.
21837 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
21838 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
21839 double add, minimum, maximum vector reduction.
21840 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
21841 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
21842 optimize double vector reduction.
21843 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
21845 2011-04-26 Joseph Myers <joseph@codesourcery.com>
21847 * config/fr30/fr30.h (inhibit_libc): Don't define.
21848 * config/m32r/m32r-protos.h: Correct comment.
21849 * config/v850/v850.h (GHS_default_section_names,
21850 GHS_current_section_names): Use tree, not union tree_node *.
21852 2011-04-26 Xinliang David Li <davidxl@google.com>
21854 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
21855 * c-family/c-opts.c (c_common_handle_option): Set
21856 warn_maybe_uninitialized.
21857 * opts.c (common_handle_option): Ditto.
21858 * common.opt: New option.
21859 * tree-ssa.c (warn_uninit): Add one more parameter.
21860 (warn_uninitialized_var): Pass warning code.
21861 * tree-flow.h: Interface change.
21863 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21865 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
21866 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
21867 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
21869 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21871 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
21872 * config/mips/mips.opt (mmips-tfile): Remove.
21874 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
21875 mips-tdump reference to ...
21876 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
21877 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
21878 reference by Tru64 UNIX.
21880 2011-04-26 Jakub Jelinek <jakub@redhat.com>
21883 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
21884 is error_mark_node, set value to NULL.
21886 PR tree-optimization/48734
21887 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
21888 if return value from maybe_fold_*_comparsions isn't something
21889 the code is prepared to handle.
21891 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
21893 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
21895 (ext_QIreg_nomode_operands): Remove.
21896 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
21900 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
21902 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
21904 2011-04-26 Richard Guenther <rguenther@suse.de>
21906 * c-typeck.c (build_unary_op): Do not expand array-refs via
21907 pointer arithmetic. Only adjust qualifiers for function types.
21909 2011-04-26 Richard Guenther <rguenther@suse.de>
21911 PR middle-end/48694
21912 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
21913 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
21914 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
21915 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
21917 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
21919 * doc/extend.texi: Document __underlying_type.
21921 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
21923 * config/rs6000/titan.md (automata_option "progress"): Remove.
21925 2011-04-25 Jeff Law <law@redhat.com>
21927 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
21929 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
21931 * system.h (ENUM_BITFIELD): Remove.
21933 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
21934 Eric Botcazou <ebotcazou@adacore.com>
21936 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
21937 for STORE_FLAG_VALUE==-1 case.
21939 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
21942 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
21943 LEGITIMATE_PIC_OPERAND_P.
21945 2011-04-24 Jan Hubicka <jh@suse.cz>
21947 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
21949 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
21950 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
21951 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
21952 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
21953 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
21954 Sanity check predicate length.
21955 (remap_predicate): Likewise; sanity check jump functions.
21956 (inline_read_section, inline_write_summary): Sanity check
21959 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
21962 * doc/extend.texi (Type Traits): Document __is_standard_layout,
21963 __is_literal_type, and __is_trivial; update throughout about
21964 possibly cv-qualified void types.
21966 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21968 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
21969 testsuite and make it version agnostic.
21971 2011-04-22 Jan Hubicka <jh@suse.cz>
21973 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
21975 2011-04-23 Jakub Jelinek <jakub@redhat.com>
21978 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
21979 to VOID_TYPE even around MODIFY_EXPR.
21981 2011-04-22 Mike Stump <mikestump@comcast.net>
21983 * gensupport.c (read_md_rtx): Fix typo in comment.
21984 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
21987 2011-04-22 Jan Hubicka <jh@suse.cz>
21989 * gengtype.c (open_base_files): Add ipa-inline.h include.
21990 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
21991 ipa-prop.c; update all uses.
21992 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
21993 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
21994 merge summary of inlined function into former caller.
21995 * ipa-inline.c (max_benefit): Remove.
21996 (edge_badness): Compensate for removal of benefits.
21997 (update_caller_keys): Use
21998 reset_node_growth_cache/reset_edge_growth_cache.
21999 (update_callee_keys): Likewise.
22000 (update_all_callee_keys): Likewise.
22001 (inline_small_functions): Do not collect max_benefit; do not reset
22002 estimated_growth; call free_growth_caches and initialize_growth_caches.
22003 * ipa-inline.h (struct condition, type clause_t, struct predicate,
22004 struct size_time_entry): New structures.
22005 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
22006 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
22007 and estimated_growth.
22008 (edge_growth_cache_entry): New structure.
22009 (node_growth_cache, edge_growth_cache): New global vars.
22010 (estimate_growth): Turn into inline.
22011 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
22012 initialize_growth_caches, free_growth_caches): Declare.
22013 (estimate_edge_growth): Rewrite.
22014 (estimate_edge_time): Implement as inline cache lookup.
22015 (reset_node_growth_cache, reset_edge_growth_cache): New inline
22017 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
22018 (NUM_CONDITIONS): New constant.
22019 (predicate_conditions): New enum.
22020 (IS_NOT_CONSTANT): New constant.
22021 (edge_removal_hook_holder): New var.
22022 (node_growth_cache, edge_growth_cache): New global vars.
22023 (true_predicate, single_cond_predicate, false_predicate,
22024 not_inlined_predicate, add_condition, add_clause, and_predicates,
22025 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
22026 dump_clause, dump_predicate, account_size_time,
22027 evaulate_conditions_for_edge): New functions.
22028 (inline_summary_alloc): Move to heap.
22029 (inline_node_removal_hook): Clear condition and entry vectors.
22030 (inline_edge_removal_hook): New function.
22031 (initialize_growth_caches, free_growth_caches): New function.
22032 (dump_inline_summary): Update.
22033 (edge_execution_predicate): New function.
22034 (will_be_nonconstant_predicate): New function.
22035 (estimate_function_body_sizes): Compute BB and constantness predicates.
22036 (compute_inline_parameters): Do not clear estimated_growth.
22037 (estimate_edge_size_and_time): New function.
22038 (estimate_calls_size_and_time): New function.
22039 (estimate_callee_size_and_time): New function.
22040 (remap_predicate): New function.
22041 (inline_merge_summary): New function.
22042 (do_estimate_edge_time): New function based on...
22043 (estimate_edge_time): ... this one.
22044 (do_estimate_edge_growth): New function.
22045 (do_estimate_growth): New function based on....
22046 (estimate_growth): ... this one.
22047 (inline_analyze_function): Analyze after deciding on jump functions.
22048 (inline_read_section): New function.
22049 (inline_read_summary): Use it.
22050 (inline_write_summary): Write all the new data.
22051 * ipa-prop.c (ipa_get_param_decl_index): Export.
22052 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
22053 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
22055 (ipa_get_lattice): Move here from ipa-cp.c
22056 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
22057 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
22058 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
22059 cgraph_edge_inlinable_p): Remove.
22060 * cgraphunit.c: Include ipainline.h
22061 (cgraph_process_new_functions): Update call of
22062 compute_inline_parameters.
22064 2011-04-22 Richard Guenther <rguenther@suse.de>
22066 * tree.c (build_int_cst): Properly create canonicalized integer
22068 (build_int_cst_type): Remove scary comments.
22070 2011-04-22 Xinliang David Li <davidxl@google.com>
22072 * toplev.c (process_options): Enable -Werror=coverage-mismatch
22073 by default when -Wno-error is not specified.
22074 * opts-global.c (decode_options): Remove call to
22075 control_warning_options.
22077 2011-04-22 Jakub Jelinek <jakub@redhat.com>
22079 PR tree-optimization/48717
22080 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
22081 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
22083 2011-04-22 Joseph Myers <joseph@codesourcery.com>
22085 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
22086 definition where used.
22088 2011-04-22 Jakub Jelinek <jakub@redhat.com>
22091 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
22092 TREE_STATIC variables declared inside of some OpenMP construct.
22094 2011-04-22 Martin Jambor <mjambor@suse.cz>
22096 PR middle-end/48585
22097 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
22099 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
22102 * c-typeck.c (pop_init_level): Do not warn about initializing
22105 2011-04-22 Alan Modra <amodra@gmail.com>
22107 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
22108 when returning call_cookie.
22109 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
22110 pointers, to functions with no more vector args than the current
22111 function, and some non-local calls for ABI_V4.
22112 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
22113 sibcall_nonlocal_aix64): Combine to ..
22114 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
22115 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
22116 (sibcall_value_nonlocal_aix<mode>): ..likewise.
22117 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
22118 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
22120 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
22121 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
22122 sibcall_value_symbolic_64): Delete.
22124 2011-04-21 Xinliang David Li <davidxl@google.com>
22126 * cgraph.h: Remove pid.
22127 * cgraph.c: Remove pid.
22128 * value-prof.c (init_node_map): New function.
22129 (del_node_map): New function.
22130 (find_func_by_funcdef_no): New function.
22131 (gimple_ic_transform): Call new function.
22132 * cgraphunit.c (cgraph_finalize_function): Remove pid.
22133 * function.c (get_last_funcdef_no): New function.
22134 * function.h (get_last_funcdef_no): New function.
22135 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
22136 to libgcov function.
22137 (tree-profiling): Call node map init and delete function.
22139 2011-04-21 Ian Lance Taylor <iant@google.com>
22141 * godump.c (go_format_type): Use exported Go name for anonymous
22144 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22146 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
22147 Call builtin_function_type_list instead of builtin_function_type.
22148 (UNARY, BINARY, TRINARY, QUAD): Likewise.
22150 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22152 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
22153 build_function_type_list instead of build_function_type.
22154 Delete variable `endlink'.
22156 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22158 * config/s390/s390.c (s390_init_builtins): Call
22159 build_function_type_list instead of build_function_type.
22161 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22163 * config/ia64/ia64.c (ia64_init_builtins): Call
22164 build_function_type_list instead of builtin_function_type.
22166 2011-04-21 Easwaran Raman <eraman@google.com>
22168 * cfgexpand.c (stack_var): Remove OFFSET...
22169 (add_stack_var): ...and its reference here...
22170 (expand_stack_vars): ...and here.
22171 (stack_var_cmp): Sort by descending order of size.
22172 (partition_stack_vars): Change heuristic.
22173 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
22174 (dump_stack_var_partition): Add newline after each partition.
22176 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
22177 Jeff Law <law@redhat.com>
22179 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
22180 * gengtype.c (matching_file_name_substitute): Likewise.
22182 2011-04-21 Richard Guenther <rguenther@suse.de>
22185 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
22187 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
22189 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
22191 2011-04-21 Richard Guenther <rguenther@suse.de>
22193 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
22196 2011-04-21 Richard Guenther <rguenther@suse.de>
22198 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
22199 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
22200 Use DECL_P, not SSA_VAR_P.
22201 (ptr_derefs_may_alias_p): Likewise.
22202 (ptr_deref_may_alias_ref_p_1): Likewise.
22203 (decl_refs_may_alias_p): Likewise.
22204 (refs_may_alias_p_1): Likewise.
22205 (ref_maybe_used_by_call_p_1): Likewise.
22206 (call_may_clobber_ref_p_1): Likewise.
22207 (indirect_ref_may_alias_decl_p): Assume indirect refrences
22208 are either MEM_REF or TARGET_MEM_REF.
22209 (indirect_refs_may_alias_p): Likewise.
22210 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
22211 for MEM_EXPR of indirect calls.
22213 2011-04-21 Tristan Gingold <gingold@adacore.com>
22215 * vmsdbgout.c (write_srccorr): Compute file length from the string.
22216 (dst_file_info_struct): Remove flen field.
22217 (lookup_filename): Remove code that set flen field.
22219 2011-04-21 Tristan Gingold <gingold@adacore.com>
22221 * config/ia64/ia64.c (ia64_start_function): Add a guard.
22223 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
22226 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
22227 vec_extract and vec_concat for non-SSE4_1 targets.
22229 2011-04-21 Richard Guenther <rguenther@suse.de>
22231 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
22234 2011-04-21 Joseph Myers <joseph@codesourcery.com>
22236 * config/i386/cygming.h (union tree_node, TREE): Don't define or
22238 (FILE): Don't undefine.
22240 2011-04-21 Joseph Myers <joseph@codesourcery.com>
22242 * config/alpha/alpha.c (struct machine_function): Use rtx, not
22244 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
22246 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
22247 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
22248 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
22250 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
22251 definitions where used.
22252 * config/microblaze/microblaze.h (struct microblaze_args): Use
22253 rtx, not struct rtx_def *.
22254 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
22256 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
22257 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
22258 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
22259 not struct rtx_def *.
22260 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
22262 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
22264 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
22266 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22268 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
22269 operand_equal_p to compare DR_BASE_ADDRESSes.
22270 (vect_check_interleaving): Likewise.
22272 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22275 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
22276 for all Neon struct constants.
22278 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22280 * target.def (legitimate_constant_p): New hook.
22281 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
22282 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
22283 * doc/tm.texi: Regenerate.
22284 * hooks.h (hook_bool_mode_rtx_true): Declare.
22285 * hooks.c (hook_bool_mode_rtx_true): Define.
22286 * system.h (LEGITIMATE_CONSTANT_P): Poison.
22287 * calls.c (precompute_register_parameters): Replace uses of
22288 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
22289 (emit_library_call_value_1): Likewise.
22290 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
22291 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
22292 * ira-costs.c (scan_one_insn): Likewise.
22293 * recog.c (general_operand, immediate_operand): Likewise.
22294 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
22295 * reload1.c (init_eliminable_invariants): Likewise.
22297 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
22299 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
22300 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
22302 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22303 * config/alpha/predicates.md (input_operand): Update call to
22304 alpha_legitimate_constant_p.
22306 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
22307 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
22308 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
22309 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22310 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
22311 (arm_legitimate_constant_p): New functions.
22312 (arm_cannot_force_const_mem): Make static.
22314 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
22316 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
22317 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
22318 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
22319 instead of bfin_legitimate_constant_p.
22320 (bfin_legitimate_constant_p): Make static. Add a mode argument.
22321 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22323 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
22325 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
22327 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
22328 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
22329 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22330 (frv_legitimate_constant_p): Make static. Add a mode argument.
22332 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
22333 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
22334 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
22336 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
22337 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
22338 * config/i386/i386.c (legitimate_constant_p): Rename to...
22339 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
22341 (ix86_cannot_force_const_mem): Update accordingly.
22342 (ix86_legitimate_address_p): Likewise.
22343 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22344 * config/i386/i386.md: Update commentary.
22346 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
22347 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
22348 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22349 (ia64_legitimate_constant_p): Make static. Add a mode argument.
22351 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
22353 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
22354 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
22355 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22356 (lm32_legitimate_constant_p): Make static. Add a mode argument.
22358 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
22359 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
22360 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
22362 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
22363 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22364 (m32r_legitimate_constant_p): New function.
22366 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
22367 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
22368 LEGITIMATE_CONSTANT_P.
22369 (LEGITIMATE_CONSTANT_P): Delete.
22370 * config/m68k/m68k.c (m68k_expand_prologue): Call
22371 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
22372 (m68k_legitimate_constant_p): New function.
22373 * config/m68k/m68k.md: Update comments.
22375 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
22376 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22377 (mcore_legitimate_constant_p): New function.
22379 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
22380 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
22381 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
22382 Add a mode argument.
22383 (mep_legitimate_address): Update accordingly.
22384 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22386 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
22388 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
22389 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
22390 static. Check OP's mode for VOIDmode.
22391 (microblaze_legitimate_constant_p): New function.
22392 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22394 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
22395 * config/mips/mips.c (mips_legitimate_constant_p): New function.
22396 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
22397 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22398 * config/mips/predicates.md: Update comments.
22400 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
22401 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
22402 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22403 (mmix_legitimate_constant_p): Make static, return a bool, and take
22405 (mmix_print_operand_address): Update accordingly.
22407 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
22409 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
22410 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
22411 static. Add a mode argument.
22412 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22414 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
22416 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
22417 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22418 (pa_legitimate_constant_p): New function.
22420 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
22422 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
22423 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22424 (pdp11_legitimate_constant_p): New function.
22426 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
22427 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22428 (rs6000_legitimate_constant_p): New function.
22430 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
22431 (rx_legitimate_constant_p): ...this.
22432 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
22433 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
22434 (rx_legitimate_constant_p): ...this.
22435 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22436 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
22438 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
22439 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
22440 * config/s390/s390.c (legitimate_constant_p): Rename to...
22441 (s390_legitimate_constant_p): ...this. Make static, return a bool,
22442 and add a mode argument.
22443 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22445 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
22447 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
22448 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22449 (sh_legitimate_constant_p): New function.
22451 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
22452 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
22453 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22454 (legitimate_constant_p): Rename to...
22455 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
22457 (constant_address_p): Update accordingly.
22459 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
22460 argument and return a bool.
22461 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
22462 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22463 (spu_legitimate_constant_p): Add a mode argument and return a bool.
22464 (spu_rtx_costs): Update accordingly.
22465 * config/spu/predicates.md (vec_imm_operand): Likewise.
22467 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
22469 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
22470 * config/v850/v850.c (v850_legitimate_constant_p): New function.
22471 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22473 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
22474 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
22475 * config/vax/vax.c (legitimate_constant_p): Likewise.
22477 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
22478 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22479 (xtensa_legitimate_constant_p): New function.
22481 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22483 * target.def (cannot_force_const_mem): Add a mode argument.
22484 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
22485 * doc/tm.texi: Regenerate.
22486 * hooks.h (hook_bool_mode_rtx_false): Declare.
22487 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
22488 (hook_bool_mode_const_rtx_true): Likewise.
22489 (hook_bool_mode_rtx_false): New function.
22490 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
22491 to be non-VOID. Update call to cannot_force_const_mem.
22492 (find_reloads): Update accordingly.
22493 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
22494 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
22496 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
22497 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
22498 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
22499 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
22500 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
22501 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
22502 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
22503 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
22504 (m68k_cannot_force_const_mem): ...this new function.
22505 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
22507 (mips_const_insns, mips_legitimize_const_move): Update calls.
22508 (mips_secondary_reload_class): Likewise.
22509 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
22510 (pa_cannot_force_const_mem): ...this new function.
22511 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
22512 (rs6000_cannot_force_const_mem): ...this new function.
22513 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
22515 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
22516 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
22518 (xtensa_cannot_force_const_mem): ...this new function.
22520 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22522 * config/mips/mips.c (mips16_build_function_stub): Call
22523 build_function_type_list instead of build_function_type.
22524 (mips16_build_call_stub): Likewise.
22526 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22528 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
22529 instead of build_function_type.
22531 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22533 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
22534 instead of build_function_type.
22536 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
22539 * config/i386/i386.md (insv): Change operand 0 constraint to
22540 "register_operand". Change operand 1 and 2 constraint to
22541 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
22542 * config/i386/sse.md (sse4_1_pinsrb): Export.
22543 (sse2_pinsrw): Ditto.
22544 (sse4_1_pinsrd): Ditto.
22545 (sse4_1_pinsrq): Ditto.
22546 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
22547 * config/i386/i386.c (ix86_expand_pinsr): New.
22549 2011-04-20 Easwaran Raman <eraman@google.com>
22551 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
22552 containing union type only with -fstrict-aliasing.
22554 2011-04-20 Jim Meyering <meyering@redhat.com>
22556 Remove useless if-before-free tests.
22557 * calls.c (expand_call, save_area): Likewise.
22558 * cfgcleanup.c (try_forward_edges): Likewise.
22559 * collect2.c (collect_execute): Likewise.
22560 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
22561 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
22562 * coverage.c (coverage_checksum_string): Likewise.
22563 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
22564 * cselib.c (cselib_init): Likewise.
22565 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
22566 (df_set_clean_cfg): Likewise.
22567 * function.c (free_after_compilation): Likewise.
22568 * gcc.c (do_spec_1, main): Likewise.
22569 * gcov.c (create_file_names): Likewise.
22570 * gensupport.c (identify_predicable_attribute): Likewise.
22571 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
22572 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
22573 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
22574 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
22575 * ipa-pure-const.c (local_pure_const): Likewise.
22576 * ipa-reference.c (propagate): Likewise.
22577 * ira-costs.c (free_ira_costs): Likewise.
22578 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
22579 * matrix-reorg.c (mat_free): Likewise.
22580 * prefix.c (get_key_value): Likewise.
22581 * profile.c (compute_value_histograms): Likewise.
22582 * reload1.c (free_reg_equiv): Likewise.
22583 * sched-deps.c (free_deps): Likewise.
22584 * sel-sched-ir.c (fence_clear): Likewise.
22585 * sese.c (set_rename, if_region_set_false_region): Likewise.
22586 * tree-data-ref.c (free_rdg): Likewise.
22587 * tree-eh.c (lower_try_finally): Likewise.
22588 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
22589 * tree-ssa-live.c (delete_var_map): Likewise.
22590 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
22591 * tree-ssa-pre.c (phi_trans_add): Likewise.
22593 2011-04-20 Jakub Jelinek <jakub@redhat.com>
22595 PR tree-optimization/48611
22596 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
22597 beyond ERT_MUST_NOT_THROW region.
22599 2011-04-20 Catherine Moore <clm@codesourcery.com>
22601 * config/mips/mips.opt (mfix-24k): New.
22602 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
22603 * config/mips/mips.md (length): Increase by 4 for stores if
22605 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
22606 all noreorder if fixing 24K errata.
22607 * doc/invoke.texi: Document mfix-24k.
22609 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
22611 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
22612 quad-word modes, reduce to 9-bit index range when above 1016 limit.
22614 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22616 * config/arm/arm.c (arm_gen_constant): Move movw support ....
22617 (const_ok_for_op): ... to here.
22619 2011-04-20 Kai Tietz <ktietz@redhat.com>
22621 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
22622 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
22624 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22626 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
22628 2011-04-20 Richard Guenther <rguenther@suse.de>
22630 PR tree-optimization/47892
22631 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
22632 are if-convertible.
22634 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
22636 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
22638 2011-04-20 Tristan Gingold <gingold@adacore.com>
22640 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
22642 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
22646 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
22647 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
22648 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
22649 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
22650 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
22652 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
22655 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
22656 (avr_asm_named_section, avr_asm_output_aligned_common,
22657 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
22658 New functions to update...
22659 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
22660 (avr_asm_init_sections): Overwrite section callbacks for
22661 data_section, bss_section.
22662 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
22664 (avr_file_end): ...here.
22666 2011-04-20 Richard Guenther <rguenther@suse.de>
22668 PR middle-end/48695
22669 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
22670 objects and types here. Adjust for their offset before comparing.
22672 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22674 * tree-vect-stmts.c (vectorizable_store): Only chain one related
22675 statement per copy.
22677 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22679 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
22680 (GIMPLE_H): Include $(INTERNAL_FN_H).
22681 (OBJS-common): Add internal-fn.o.
22682 (internal-fn.o): New rule.
22683 * internal-fn.def: New file.
22684 * internal-fn.h: Likewise.
22685 * internal-fn.c: Likewise.
22686 * gimple.h: Include internal-fn.h.
22687 (GF_CALL_INTERNAL): New gf_mask.
22688 (gimple_statement_call): Put fntype into a union with a new
22690 (gimple_build_call_internal): Declare.
22691 (gimple_build_call_internal_vec): Likewise.
22692 (gimple_call_same_target_p): Likewise.
22693 (gimple_call_internal_p): New function.
22694 (gimple_call_internal_fn): Likewise.
22695 (gimple_call_fntype): Return null for internal calls.
22696 (gimple_call_set_fntype): Assert that the function is not internal.
22697 (gimple_call_set_fn): Likewise.
22698 (gimple_call_set_fndecl): Likewise.
22699 (gimple_call_set_internal_fn): New function.
22700 (gimple_call_addr_fndecl): Handle null functions.
22701 (gimple_call_return_type): Likewise null types.
22702 * gimple.c (gimple_build_call_internal_1): New function.
22703 (gimple_build_call_internal): Likewise.
22704 (gimple_build_call_internal_vec): Likewise.
22705 (gimple_call_same_target_p): Likewise.
22706 (gimple_call_flags): Handle calls to internal functions.
22707 (gimple_call_fnspec): New function.
22708 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
22709 (gimple_has_side_effects): Handle null functions.
22710 (gimple_rhs_has_side_effects): Likewise.
22711 (gimple_call_copy_skip_args): Handle calls to internal functions.
22712 * cfgexpand.c (expand_call_stmt): Likewise.
22713 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
22714 * gimple-fold.c (gimple_fold_call): Handle null functions.
22715 (gimple_fold_stmt_to_constant_1): Don't fold
22716 calls to internal functions.
22717 * gimple-low.c (gimple_check_call_args): Handle calls to internal
22719 * gimple-pretty-print.c (dump_gimple_call): Likewise.
22720 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
22721 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
22722 (do_warn_unused_result): Likewise.
22723 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
22724 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
22725 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
22726 the target of a call.
22727 (initialize_hash_element): Update accordingly.
22728 (hashable_expr_equal_p): Use gimple_call_same_target_p.
22729 (iterative_hash_hashable_expr): Handle calls to internal functions.
22730 (print_expr_hash_elt): Likewise.
22731 * tree-ssa-pre.c (can_value_number_call): Likewise.
22732 (eliminate): Handle null functions.
22733 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
22734 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
22735 (find_func_aliases): Likewise.
22736 * value-prof.c (gimple_ic_transform): Likewise.
22737 (gimple_indirect_call_to_profile): Likewise.
22738 * lto-streamer-in.c (input_gimple_stmt): Likewise.
22739 * lto-streamer-out.c (output_gimple_stmt): Likewise.
22741 2011-04-19 Jan Hubicka <jh@suse.cz>
22743 * ipa-inline-transform.c (save_inline_function_body): Add comments.
22744 * ipa-inline.c (inline_small_functions): Compute summaries first,
22745 populate heap later.
22747 2011-04-19 Jan Hubicka <jh@suse.cz>
22749 * cgraph.h (save_inline_function_body): Remove.
22750 * ipa-inline-transform.c: New file, broke out of...
22751 * ipa-inline.c: ... this one; Update toplevel comment.
22752 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
22754 (update_noncloned_frequencies): Move to ipa-inline-transform.c
22755 (cgraph_mark_inline_edge): Rename to inline_call; move to
22756 ipa-inline-transform.c.
22757 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
22758 move to ipa-inline-transform.c
22759 (recursive_inlining, inline_small_functions, flatten_function,
22760 ipa_inline, inline_always_inline_functions,
22761 early_inline_small_functions): Update.
22762 (inline_transform): Move to ipa-inline-transform.c.
22763 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
22765 * Makefile.in (ipa-inline-transform.o): New file.
22766 * cgraphunit.c (save_inline_function_body): Move to
22767 ipa-inline-transform.c
22769 2011-04-19 DJ Delorie <dj@redhat.com>
22771 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
22772 registers if we already know there aren't any.
22773 (m32c_emit_epilogue): Don't emit a barrier here.
22774 (m32c_emit_eh_epilogue): Likewise.
22775 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
22776 operands at expand time.
22777 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
22779 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
22780 duplicates. Provide aliases instead.
22781 * config/m32c/prologue.md (eh_return): Emit a barrier here.
22782 (eh_epilogue): Add a "(return)" here as a hint to other parts of
22785 2011-04-19 Anatoly Sokolov <aesok@post.ru>
22787 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
22788 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
22789 (general_or_i64_p, sparc_register_move_cost): New function.
22791 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22793 * doc/install.texi (Configuration, --enable-threads): Remove mach.
22794 Add lynx, mipssde. Sort table.
22796 2011-04-19 Xinliang David Li <davidxl@google.com>
22798 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
22801 2011-04-19 Jakub Jelinek <jakub@redhat.com>
22804 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
22805 is a SUBREG with non-MODE_INT mode inside of it.
22807 2011-04-19 Martin Jambor <mjambor@suse.cz>
22809 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
22810 also according to actual contants.
22811 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
22812 (gimple_fold_call): Use it.
22813 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
22815 2011-04-19 Martin Jambor <mjambor@suse.cz>
22817 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
22818 non-pointer assignments.
22820 2011-04-19 Martin Jambor <mjambor@suse.cz>
22822 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
22823 account anc_offset and otr_type from the indirect edge info.
22824 * ipa-prop.c (get_ancestor_addr_info): New function.
22825 (compute_complex_ancestor_jump_func): Assignment analysis moved to
22826 get_ancestor_addr_info, call it.
22827 (ipa_note_param_call): Do not initialize information about polymorphic
22828 calls, return the indirect call graph edge. Remove the last
22829 parameter, adjust all callers.
22830 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
22831 parameters. Initialize polymorphic information in the indirect edge.
22833 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22836 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
22837 the types if they have different enumeration identifiers.
22839 2011-04-19 Jan Hubicka <jh@suse.cz>
22841 * cgraph.h (cgraph_optimize_for_size_p): Declare.
22842 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
22843 * predict.c (cgraph_optimize_for_size_p): Break out from ...
22844 (optimize_function_for_size_p) ... here.
22846 2011-04-19 Richard Guenther <rguenther@suse.de>
22849 * tree.c (free_lang_data): Do not reset the decl-assembler-name
22852 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22854 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
22855 if DECL_NO_INLINE_WARNING_P is set on the function.
22857 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
22860 * reload1.c (inc_for_reload): Return void. All callers changed.
22861 (emit_input_reload_insns): Don't try to delete previous output
22862 reloads to a register, or record spill_reg_store for autoincs.
22864 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
22866 * gengtype.h: Updated copyright year.
22867 (struct input_file_st): Add inpisplugin field.
22868 (type_fileloc): New function.
22870 (write_typed_struct_alloc_def): Add gcc_assert.
22871 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
22872 (write_typed_alloc_defns): Don't output for plugin files.
22873 (input_file_by_name): Clear inpisplugin field.
22874 (main): Set inpisplugin field for plugin files.
22876 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
22878 * gengtype-state.c (string_eq): New.
22879 (read_state): Use string_eq instead of strcmp when creating the
22882 2011-04-19 Wei Guozhi <carrot@google.com>
22885 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
22886 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
22888 * config/arm/constraints.md (Uu): New constraint.
22889 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
22891 2011-04-19 Tristan Gingold <gingold@adacore.com>
22893 * config.gcc (-*-*-*vms): Added.
22894 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
22896 * config/vms/vms-ld.c: New file.
22897 * config/vms/vms-ar.c: New file.
22898 * config/vms/t-vmsnative: New file.
22900 2011-04-18 Xinliang David Li <davidxl@google.com>
22902 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
22904 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22906 PR middle-end/48661
22907 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
22908 if TREE_TYPE (v) is non-NULL.
22910 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
22911 gimple_get_virt_mehtod_for_binfo.
22912 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
22913 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
22915 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
22917 2011-04-18 Michael Matz <matz@suse.de>
22918 Steve Ellcey <sje@cup.hp.com>
22920 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
22921 use its mode as source mode if it isn't VOIDmode.
22923 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
22925 * doc/passes.texi: Fill crossref nodes.
22927 2011-04-18 Jim Meyering <meyering@redhat.com>
22929 Fix doubled-word typos in comments and strings
22930 * config/alpha/vms-unwind.h: s/for for/for/
22931 * config/arm/unwind-arm.h: Likewise.
22932 * config/microblaze/microblaze.c: Likewise.
22933 * config/sh/constraints.md: s/in in/in/
22934 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
22936 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
22938 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
22939 (AVX_FLOAT_MODE_P): Ditto.
22940 (AVX128_VEC_FLOAT_MODE_P): Ditto.
22941 (AVX256_VEC_FLOAT_MODE_P): Ditto.
22942 (AVX_VEC_FLOAT_MODE_P): Ditto.
22943 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
22944 (UNSPEC_MASKSTORE): Ditto.
22945 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
22946 Merge from <sse>_movmsk<ssemodesuffix> and
22947 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
22948 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
22950 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
22951 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
22952 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
22954 2011-04-18 Jan Hubicka <jh@suse.cz>
22956 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
22958 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
22959 (want_inline_function_called_once_p): Break out the logic from
22961 (edge_badness): Ensure that profile is not misupdated.
22962 (lookup_recursive_calls): Prioritize by call frequencies.
22963 (inline_small_functions): Move program size estimates here;
22964 actually process whole queue even when unit growth has been
22965 met. (to properly compute inline_failed reasons and for the
22966 case unit size decrease.) Revisit comments on recursive inlining.
22967 (ipa_inline): Remove unit summary code; first inline hot calls
22968 of functions called once, cold calls next.
22969 (order, nnodes): Remove unused variables.
22970 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
22971 (GTFILES): Remove ipa-inline.c
22972 * sel-sched.c (fill_insns): Silence uninitialized var warning.
22974 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22976 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
22978 2011-04-18 Jie Zhang <jie@codesourcery.com>
22979 Richard Earnshaw <rearnsha@arm.com>
22981 * arm.c (neon_builtin_type_bits): Remove.
22982 (typedef enum neon_builtin_mode): New.
22983 (T_MAX): Don't define.
22984 (typedef enum neon_builtin_datum): Remove bits, codes[],
22985 num_vars and base_fcode. Add mode, code and fcode.
22986 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
22987 VAR10): Change accordingly.
22988 (neon_builtin_data[]): Change accordingly
22989 (arm_init_neon_builtins): Change accordingly.
22990 (neon_builtin_compare): Remove.
22991 (locate_neon_builtin_icode): Remove.
22992 (arm_expand_neon_builtin): Change accordingly.
22994 * arm.h (enum arm_builtins): Move to ...
22995 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
22997 * arm.c (arm_builtin_decl): Declare.
22998 (TARGET_BUILTIN_DECL): Define.
22999 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
23000 (arm_builtin_decls[]): New.
23001 (arm_init_neon_builtins): Store builtin declarations in
23002 arm_builtin_decls[].
23003 (arm_init_tls_builtins): Likewise.
23004 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
23005 (arm_builtin_decl): New.
23007 2011-04-18 Richard Guenther <rguenther@suse.de>
23009 * tree.c (upper_bound_in_type): Build properly canonicalized
23011 (lower_bound_in_type): Likewise.
23013 2011-04-18 Richard Guenther <rguenther@suse.de>
23015 * gimple.h (gimple_call_addr_fndecl): New function.
23016 (gimple_call_fndecl): Use it.
23017 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
23019 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
23020 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
23022 2011-04-18 Richard Guenther <rguenther@suse.de>
23024 PR middle-end/48650
23025 * tree.c (build_string): STRING_CST is now derived from tree_typed.
23027 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
23030 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
23031 DECL_IN_CONSTANT_POOL without RTL.
23033 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
23034 Ira Rosen <ira.rosen@linaro.org>
23037 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
23038 to match neon_vzip/vuzp/vtrn_internal.
23039 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
23040 outputs explicitly dependent on both inputs.
23041 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
23043 2011-04-18 Jakub Jelinek <jakub@redhat.com>
23045 PR tree-optimization/48616
23046 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
23047 whether the shift is by scalar or vector based on whether all SLP
23048 scalar stmts have the same rhs.
23050 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
23052 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
23055 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
23058 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
23061 2011-04-17 Jan Hubicka <jh@suse.cz>
23063 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
23064 * cgrpahunit.c (cgraph_finalize_function): Do not set
23065 finalized_by_frontend.
23066 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
23067 finalized_by_frontend.
23069 2011-04-17 Jan Hubicka <jh@suse.cz>
23071 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
23072 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
23073 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
23074 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
23076 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
23078 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
23080 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
23083 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
23084 is non-null before accessing it.
23085 (input_cgraph): Remove trailing spaces.
23087 2011-04-17 Revital Eres <revital.eres@linaro.org>
23089 * params.def (sms-min-sc): New param flag.
23090 * modulo-sched.c (sms_schedule): Use it.
23091 * doc/invoke.texi (sms-min-sc): Document it.
23093 2011-04-17 Jan Hubicka <jh@suse.cz>
23095 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
23096 present, also set gimple_call_set_cannot_inline.
23097 * ipa-inline.c: Update toplevel comment.
23098 (MAX_TIME): Remove.
23099 (cgraph_clone_inlined_nodes): Fix linebreaks.
23100 (cgraph_check_inline_limits): Restructure to ...
23101 (caller_growth_limits): ... this one; be more tolerant
23102 on growth in nested inline chains; add explanatory comment;
23103 fix stack accounting thinko introduced by previous patch.
23104 (cgraph_default_inline_p): Remove.
23105 (report_inline_failed_reason): New function.
23106 (can_inline_edge_p): New function.
23107 (can_early_inline_edge_p): New function.
23108 (leaf_node_p): Move upwards in file.
23109 (want_early_inline_function_p): New function.
23110 (want_inline_small_function_p): New function.
23111 (want_inline_self_recursive_call_p): New function.
23112 (cgraph_edge_badness): Rename to ...
23113 (edge_badness) ... this one; fix linebreaks.
23114 (update_edge_key): Update call of edge_baddness; add
23115 detailed dump about queue updates.
23116 (update_caller_keys): Use can_inline_edge_p and
23117 want_inline_small_function_p.
23118 (cgraph_decide_recursive_inlining): Rename to...
23119 (recursive_inlining): Use can_inline_edge_p and
23120 want_inline_self_recursive_call_p; simplify and remove no longer
23122 (cgraph_set_inline_failed): Remove.
23123 (add_new_edges_to_heap): Use can_inline_edge_p and
23124 want_inline_small_function_p.
23125 (cgraph_decide_inlining_of_small_functions): Rename to ...
23126 (inline_small_functions): ... this one; cleanup; use
23127 can/want predicates; cleanup debug ouput; work edges till fibheap
23128 is exhausted and do not stop once unit growth is reached; remove
23129 later loop processing remaining edges.
23130 (cgraph_flatten): Rename to ...
23131 (flatten_function): ... this one; use can_inline_edge_p
23132 and can_early_inline_edge_p predicates.
23133 (cgraph_decide_inlining): Rename to ...
23134 (ipa_inline): ... this one; remove unreachable nodes before
23135 inlining functions called once; simplify the pass.
23136 (cgraph_perform_always_inlining): Rename to ...
23137 (inline_always_inline_functions): ... this one; use
23138 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
23139 (cgraph_decide_inlining_incrementally): Rename to ...
23140 (early_inline_small_functions): ... this one; simplify
23141 using new predicates; cleanup; make dumps prettier.
23142 (cgraph_early_inlining): Rename to ...
23143 (early_inliner): newer inline regular functions into always-inlines;
23144 fix updating of call stmt summaries.
23145 (pass_early_inline): Update for new names.
23146 (inline_transform): Fix formating.
23147 (gate_cgraph_decide_inlining): Rename to ...
23148 (pass_ipa_inline): ... this one.
23149 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
23150 * ipa-inline-analysis.c (dump_inline_summary): Update.
23151 (compute_inline_parameters): Do not compute disregard_inline_limits;
23152 look for mismatching arguments.
23153 (estimate_growth): Fix handlig of non-trivial self recursion.
23154 (inline_read_summary): Do not read info->disregard_inline_limits.
23155 (inline_write_summary): Do not write info->disregard_inline_limits.
23156 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
23157 and move all checks into can_inline_edge_p predicate; re-enable code
23158 comparing optimization levels.
23159 (expand_call_inline): Do not test inline_forbidden_into_p.
23160 * Makefile.in (ipa-inline.o): Update arguments.
23162 2011-04-17 Revital Eres <revital.eres@linaro.org>
23164 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
23166 2011-04-17 Revital Eres <revital.eres@linaro.org>
23168 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
23170 2011-04-17 Michael Matz <matz@suse.de>
23172 PR tree-optimization/48622
23174 * ipa-inline-analysis.c (inline_read_summary): Read size/time
23175 in same order as they're written.
23177 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23179 * config/pa/predicates.md: Reorganize and simplify predicates.
23180 Eliminate duplicate code checks.
23181 (arith_operand): Rename to arith14_operand
23182 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
23183 * config/pa/pa.md: Use renamed operands.
23184 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
23185 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
23186 arith11_operand, adddi3_operand, indexed_memory_operand,
23187 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
23188 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
23189 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
23190 move_dest_operand, move_src_operand, prefetch_cc_operand,
23191 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
23192 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
23193 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
23194 div_operand, int5_operand, movb_comparison_operator,
23195 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
23196 arith_double_operand, ireg_operand, lhs_lshift_operand,
23197 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
23198 integer_store_memory_operand): Likewise.
23199 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
23200 (integer_store_memory_operand, read_only_operand,
23201 function_label_operand, borx_reg_operand,
23202 non_hard_reg_operand): Likewise.
23203 (eq_neq_comparison_operator): Delete unused operator.
23204 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
23205 function_label_operand.
23206 (emit_move_sequence): Likewise.
23208 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
23210 * config/i386/sse.md (sseunpackmode): New mode attribute.
23211 (ssepackmode): Ditto.
23212 (vec_pack_trunc_<mode>): Macroize expander from
23213 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
23214 (vec_unpacks_lo_<mode>): Macroize expander from
23215 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23216 (vec_unpacks_hi_<mode>): Macroize expander from
23217 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23218 (vec_unpacku_lo_<mode>): Macroize expander from
23219 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23220 (vec_unpacku_hi_<mode>): Macroize expander from
23221 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23222 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
23223 ix86_expand_sse4_unpack.
23224 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
23226 2011-04-16 Jan Hubicka <jh@suse.cz>
23228 * cgraphbuild.c: Include ipa-inline.h.
23229 (reset_inline_failed): Use initialize_inline_failed.
23230 * cgraph.c: Include ipa-inline.h.
23231 (cgraph_create_node_1): Do not initialize estimated_growth.
23232 (initialize_inline_failed): More to ipa-inline-analysis.c
23233 (dump_cgraph_node): Do not dump inline flags.
23234 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
23235 and disregard_inline_limits flags.
23236 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
23237 time, size, estimated_growth.
23238 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
23240 * cgraphunit.c (cgraph_decide_is_function_needed): Use
23241 DECL_DISREGARD_INLINE_LIMITS.
23242 (cgraph_analyze_function): Do not initialize
23243 node->local.disregard_inline_limits.
23244 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
23245 inlinable, versionable and disregard_inline_limits.
23246 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
23247 cgraph_check_inline_limits, cgraph_default_inline_p,
23248 cgraph_edge_badness, update_caller_keys, update_callee_keys,
23249 add_new_edges_to_heap): Update.
23250 (cgraph_decide_inlining_of_small_function): Update; set
23251 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
23252 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
23253 cgraph_decide_inlining_incrementally): Update.
23254 * ipa-inline.h (inline_summary): Add inlinable, versionable,
23255 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
23256 time, size and estimated_growth parameters.
23257 (estimate_edge_growth): Update.
23258 (initialize_inline_failed): Declare.
23259 * ipa-split.c: Include ipa-inline.h
23260 (execute_split_functions): Update.
23261 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
23262 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
23263 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
23264 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
23265 estimated_growth to INT_MIN.
23266 (inline_node_duplication_hook): Likewise.
23267 (dump_inline_summary): Dump new fields.
23268 (compute_inline_parameters): Update.
23269 (estimate_edge_time, estimate_time_after_inlining,
23270 estimate_size_after_inlining, estimate_growth, inline_read_summary,
23271 inline_write_summary):
23272 (initialize_inline_failed): Move here from cgraph.c.
23273 * tree-sra.c: Include ipa-inline.h.
23274 (ipa_sra_preliminary_function_checks): Update.
23275 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
23278 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
23280 * config/i386/sse.md (V16): New mode iterator.
23282 (AVXMODEQI, AVXMODEDI): Remove.
23283 (sse2, sse3): New mode attribute.
23284 (mov<mode>): Use V16 mode iterator.
23285 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
23286 (push<mode>1): Use V16 mode iterator.
23287 (movmisalign<mode>): Ditto.
23288 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
23289 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
23290 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
23291 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
23292 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
23293 avx_movdqu<avxmodesuffix>.
23294 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
23295 *avx_movdqu<avxmodesuffix>.
23296 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
23297 avx_lddqu<avxmodesuffix>.
23298 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
23299 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
23300 avx_movnt<AVXMODEDI:mode>.
23301 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
23302 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
23304 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
23307 * haifa-sched.c (prune_ready_list, schedule_block): Use
23308 sched_pressure_p rather than flag_sched_pressure.
23310 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
23312 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
23313 cgraph_get_node instead of cgraph_get_create_node.
23315 2011-04-15 Jakub Jelinek <jakub@redhat.com>
23317 * cfgexpand.c (expand_debug_expr): Use
23318 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
23320 2011-04-15 Michael Matz <matz@suse.de>
23322 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
23323 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
23324 * function.c (gimplify_parameters): Ditto.
23325 * gimplify.c (gimplify_vla_decl): Ditto.
23327 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
23328 (gimple_call_set_alloca_for_var): New inline function.
23329 (gimple_call_alloca_for_var_p): Ditto.
23330 * gimple.c (gimple_build_call_from_tree): Remember
23331 CALL_ALLOCA_FOR_VAR_P state.
23332 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
23334 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
23335 calls if they were for VLA objects.
23337 2011-04-15 Martin Jambor <mjambor@suse.cz>
23339 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
23342 2011-04-15 Martin Jambor <mjambor@suse.cz>
23344 PR middle-end/48601
23345 * tree-emutls.c (lower_emutls_function_body): Call
23346 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
23347 result is non-NULL.
23349 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
23351 * c-decl.c (detect_field_duplicates): Call
23352 objc_detect_field_duplicates instead of objc_get_interface_ivars.
23354 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
23356 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
23357 * gimple.c (gimple_asm_clobbers_memory_p): Define.
23358 * ipa-pure-const.c (check_stmt): Call it.
23359 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
23361 2011-04-15 Richard Guenther <rguenther@suse.de>
23363 PR tree-optimization/48290
23364 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
23365 Properly decide inhibiting propagation based on the valueized
23366 operand. Do loop-closed SSA form preserving here ...
23367 (init_copy_prop): ... not here.
23369 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
23372 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
23373 (*ieee_smax<mode>3): Likewise.
23375 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23377 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
23378 Replace match_operand with match_dup for the third operand in
23381 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
23383 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
23384 to track processing of conditionals. Update all callers.
23385 (try_combine, simplify_if_then_else): Update.
23387 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
23389 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
23392 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
23394 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
23395 instead of match_operand for operand 3.
23397 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
23399 * recog.h (insn_operand_data): Add an "allows_mem" field.
23400 * genoutput.c (output_operand_data): Initialize it.
23401 * optabs.c (maybe_legitimize_operand_same_code): New function.
23402 (maybe_legitimize_operand): Use it when matching the original
23405 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
23407 * gimplify.c: Fix issues in comments throughout.
23408 (voidify_wrapper_expr): Fix long line.
23409 (build_stack_save_restore): Likewise.
23410 (gimplify_loop_expr): Likewise.
23411 (gimplify_compound_lval): Likewise.
23412 (gimplify_init_ctor_eval): Likewise.
23413 (gimplify_modify_expr_rhs): Likewise.
23414 (omp_notice_threadprivate_variable): Likewise.
23416 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
23418 * cfgexpand.c (expand_call_stmt): Convert the function type to the
23419 original one if this is not a builtin function.
23421 2011-04-14 Jakub Jelinek <jakub@redhat.com>
23424 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
23425 offset it as needed based on top 2 bits in operands[3], change
23426 MEM mode to SFmode and mask those 2 bits away from operands[3].
23428 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
23430 * c-parser.c (c_parser_objc_protocol_definition): Updated for
23431 change from objc_declare_protocols() to objc_declare_protocol().
23433 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
23435 * config/i386/sse.md (sse4_1): New mode attribute.
23436 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
23437 avx_blend<ssemodesuffix><avxmodesuffix> and
23438 sse4_1_blend<ssemodesuffix> using VF mode iterator.
23439 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
23440 avx_blendv<ssemodesuffix><avxmodesuffix> and
23441 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
23442 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
23443 avx_dp<ssemodesuffix><avxmodesuffix> and
23444 sse4_1_dp<ssemodesuffix> using VF mode iterator.
23445 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
23446 (sse4_1_packusdw): Merge with *avx_packusdw.
23447 (sse4_1_pblendvb): Merge with *avx_pblendvb.
23448 (sse4_1_pblendw): Merge with *avx_pblendw.
23449 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
23450 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
23451 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
23453 (sse4_1_round<ssescalarmodesuffix>): Merge with
23454 *avx_round<ssescalarmodesuffix>.
23455 (aesenc): Merge with *avx_aesenc.
23456 (aesenclast): Merge with *avx_aesenclast.
23457 (aesdec): Merge with *avx_aesdec.
23458 (aesdeclast): Merge with *avx_aesdeclast.
23459 (pclmulqdq): Merge with *pclmulqdq.
23460 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
23462 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
23464 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
23466 PR middle-end/48608
23467 * cfgexpand.c (get_decl_align_unit): Renamed to ...
23468 (align_local_variable): This. Update DECL_ALIGN.
23469 (add_stack_var): Updated.
23470 (expand_one_stack_var): Likewise.
23472 2011-04-14 Richard Guenther <rguenther@suse.de>
23474 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
23476 (dse_initialize_block_local_data, dse_leave_block,
23477 record_voperand_set, get_stmt_uid): Likewise.
23478 (dse_possible_dead_store_p): Allow any kind of killing stmt.
23479 (dse_optimize_stmt): Remove voperand set handling code.
23480 Simplify and improve to handle any kind of killing stmt.
23481 (dse_record_phi): Remove.
23482 (dse_enter_block): Simplify.
23483 (tree_ssa_dse): Likewise.
23484 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
23486 2011-04-14 Jan Hubicka <jh@suse.cz>
23488 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
23489 * cgraph.h (struct inline_summary): Move to ipa-inline.h
23490 (cgraph_local_info): Remove inline_summary.
23491 * ipa-cp.c: Include ipa-inline.h.
23492 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
23493 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
23495 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
23496 (input_overwrite_node): Do not set inline summary.
23497 (input_node): Do not stream inline summary.
23498 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
23499 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
23500 growth; we do not have inline parameters computed for that anyway.
23501 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
23502 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
23503 (inline_summary_t): New type and VECtor.
23504 (debug_inline_summary, dump_inline_summaries): Declare.
23505 (inline_summary): Use VOCtor.
23506 (estimate_edge_growth): Kill hack computing call stmt size directly.
23507 * lto-section-in.c (lto_section_name): Add inline section.
23508 * ipa-inline-analysis.c: Include lto-streamer.h
23509 (node_removal_hook_holder, node_duplication_hook_holder): New holders
23510 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
23511 (inline_summary_vec): Define.
23512 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
23513 dump_inline_summaries): New functions.
23514 (estimate_function_body_sizes): Properly compute size/time of outgoing
23516 (compute_inline_parameters): Alloc inline_summary; do not compute
23517 size/time of incomming calls.
23518 (estimate_edge_time): Avoid missing time summary hack.
23519 (inline_read_summary): Read inline summary info.
23520 (inline_write_summary): Write inline summary info.
23521 (inline_free_summary): Free all hooks and inline summary vector.
23522 * lto-streamer.h: Add LTO_section_inline_summary section.
23523 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
23524 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
23526 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23528 * tree-vectorizer.h (vect_strided_store_supported): Add a
23529 HOST_WIDE_INT argument.
23530 (vect_strided_load_supported): Likewise.
23531 (vect_permute_store_chain): Return void.
23532 (vect_transform_strided_load): Likewise.
23533 (vect_permute_load_chain): Delete.
23534 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
23535 count argument. Check that the count is a power of two.
23536 (vect_strided_load_supported): Likewise.
23537 (vect_permute_store_chain): Return void. Update after above changes.
23538 Assert that the access is supported.
23539 (vect_permute_load_chain): Likewise.
23540 (vect_transform_strided_load): Return void.
23541 * tree-vect-stmts.c (vectorizable_store): Update calls after
23542 above interface changes.
23543 (vectorizable_load): Likewise.
23544 (vect_analyze_stmt): Don't check for strided powers of two here.
23546 2011-04-14 Richard Guenther <rguenther@suse.de>
23548 PR tree-optimization/48590
23549 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
23550 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
23551 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
23552 BUILT_IN_STACK_SAVE.
23553 * tree-ssa-dce.c (propagate_necessity): Handle
23554 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
23556 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
23558 * c-parser.c (c_parser_objc_class_declaration): Updated call to
23559 objc_declare_class.
23561 2011-04-14 Richard Guenther <rguenther@suse.de>
23563 * tree.h (get_object_alignment_1): Declare.
23564 * builtins.c (get_object_alignment_1): Split out worker from ...
23565 (get_object_alignment): ... here.
23566 * fold-const.c (get_pointer_modulus_and_residue): Use
23567 get_object_alignment_1.
23569 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23571 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
23573 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
23574 parameter. Generalise code to handle arrays as well as vectors.
23575 (vect_setup_realignment): Update accordingly.
23576 * tree-vect-stmts.c (vectorizable_store): Likewise.
23577 (vectorizable_load): Likewise.
23579 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23581 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
23582 within the per-copy loop.
23584 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23586 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
23589 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23591 * doc/options.texi (Negative): Explicitly mention that the
23592 Negative chain must be circular.
23594 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
23596 * function.h (block_chainon): Declare.
23597 * function.c (block_chainon): Define.
23599 2011-04-14 Anatoly Sokolov <aesok@post.ru>
23600 Eric Weddington <eric.weddington@atmel.com>
23601 Georg-Johann Lay <avr@gjlay.de>
23603 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
23605 (avr_init_builtins, avr_expand_builtin,
23606 avr_expand_delay_cycles, avr_expand_unop_builtin,
23607 avr_expand_binop_builtin ): New functions.
23608 (avr_builtin_id): New enum
23609 (struct avr_builtin_description): New struct
23610 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
23611 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
23613 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
23614 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
23615 UNSPECV_DELAY_CYCLES): new enumeration values
23616 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
23617 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
23618 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
23619 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
23620 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
23621 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
23622 "fmulsu"): New insns
23624 * config/avr/avr-c.c: fix line endings
23625 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
23626 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
23627 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
23628 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
23629 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
23631 * doc/extend.texi (AVR Built-in Functions): New node
23632 (Target Builtins): Add documentation of AVR
23633 built-in functions.
23635 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
23638 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
23639 alone. Error if non-const data has attribute progmem.
23641 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23643 * tree.h (struct tree_constructor): Include tree_typed instead of
23645 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
23646 TS_TYPED instead of TS_COMMON.
23648 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23650 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
23651 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
23652 (sse2_psadbw): Merge with *avx_psadbw.
23653 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
23654 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
23655 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
23656 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
23657 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
23658 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
23659 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
23660 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
23661 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
23662 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
23663 (ssse3_palignrti): Merge with *avx_palignrti.
23665 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23667 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
23668 * tree-ssanames.c (fini_ssanames): VEC_free it.
23669 (make_ssa_name_fn): Update for VECness of free_ssanames.
23670 (release_ssa_name, release_dead_ssa_names): Likewise.
23671 * tree.h (struct tree_ssa_name): Include tree_typed instead of
23673 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
23674 TS_TYPED instead of TS_COMMON.
23676 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23678 * postreload-gcse.c (gcse_after_reload_main): Add calls to
23679 statistics_counter_event.
23680 * tree-ssa-copyrename.c (stats): Define.
23681 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
23682 statistics_counter_event.
23683 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
23684 (bswap_stats, widen_mul_stats): Define.
23685 (insert_reciprocals): Increment rdivs_inserted.
23686 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
23687 rfuncs_inserted. Add calls to statistics_counter_event.
23688 (execute_cse_sincos_1): Increment inserted.
23689 (execute_cse_sincos): Zeroize sincos_stats. Add call to
23690 statistics_counter_event.
23691 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
23692 of bswap_stats. Add calls to statistics_counter_event.
23693 (convert_mult_to_widen): Increment widen_mults_inserted.
23694 (convert_plusminus_to_widen): Increment maccs_inserted.
23695 (convert_mult_to_fma): Increment fmas_inserted.
23696 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
23697 calls to statistics_counter_event.
23699 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
23701 PR rtl-optimization/48455
23702 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
23703 `temp_costs->mem_cost'.
23705 2011-04-13 Jan Hubicka <jh@suse.cz>
23707 * ipa-inline.h: New file.
23708 * ipa-inline-analysis.c: New file. Broken out of ...
23709 * ipa-inline.c: ... this file; update toplevel comment;
23710 include ipa-inline.h
23711 (inline_summary): Move to ipa-inline.h
23712 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
23713 ipa-inline-analysis.c.
23714 (cgraph_estimate_time_after_inlining): Rename to
23715 estiamte_time_after_inlining; move to ipa-inline-analysis.c
23716 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
23717 to estimate_edge_growth.
23718 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
23719 rename to estimate_size_after_inlining.
23720 (cgraph_mark_inline_edge): Update for new naming convention.
23721 (cgraph_check_inline_limits): Likewise.
23722 (cgraph_edge_badness): Likewise.
23723 (cgraph_decide_recursive_inlining): Likewise.
23724 (cgraph_decide_inlining_of_small_functions): Likewise.
23725 (cgraph_decide_inlining_incrementally): Likewise.
23726 (cgraph_estimate_growth): Rename to estimate_growth; move to
23727 ipa-inline-analysis.c.
23728 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
23729 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
23730 (compute_inline_parameters): Likewise.
23731 (compute_inline_parameters_for_current): Likewise.
23732 (pass_inline_parameters): Likewise.
23733 (inline_indirect_intraprocedural_analysis): Likewise.
23734 (analyze_function): Rename to inline_analyze_function; likewise.
23735 (add_new_function): Move to ipa-inline-analysis.c.
23736 (inline_generate_summary): Likewise.
23737 (inline_read_summary): Likewise.
23738 (inline_write_summary): Likewise.
23739 * Makefile.in (ipa-inline-analysis.c): New file.
23741 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23743 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
23744 * configure: Regenerate.
23746 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23748 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
23749 instead of tree_common.
23750 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
23752 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
23753 TS_TYPED rather than TS_COMMON.
23754 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
23756 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
23759 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
23760 r20 around calls of __tablejump_elpm__
23762 2011-04-13 Jakub Jelinek <jakub@redhat.com>
23764 PR middle-end/48591
23765 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
23767 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
23769 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
23771 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
23772 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
23773 (cfi_vec): New typedef.
23774 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
23775 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
23776 (cie_cfi_vec): New static variable.
23777 (cie_cfi_head): Delete.
23778 (add_cfi): Accept a cfi_vec * as first argument. All callers and
23779 declaration changed. Use vector rather than list operations.
23780 (new_cfi): Don't initialize the dw_cfi_next field.
23781 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
23782 rather than list operations.
23783 (lookup_cfa): Use vector rather than list operations.
23784 (output_cfis): New argument upto. Accept a cfi_vec rather than
23785 a dw_cfi_ref list head as argument. All callers changed.
23786 Iterate over the vector using upto as a maximum index.
23787 (output_all_cfis): New static function.
23788 (output_fde): Use vector rather than list operations. Use the
23789 new upto argument for output_cfis rather than manipulating a
23791 (dwarf2out_begin_prologue): Change initializations to match
23792 new struct members.
23793 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
23794 from the vector length rather than searching for the end of a list.
23795 Use output_all_cfis.
23796 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
23798 2011-04-13 Nick Clifton <nickc@redhat.com>
23800 * config/rx/rx.md (movmemsi): Do not use this pattern when
23801 volatile pointers are involved.
23803 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23805 * config/i386/sse.md (pinsrbits): Remove.
23806 (sse2_packsswb): Merge with *avx_packsswb.
23807 (sse2_packssdw): Merge with *avx_packssdw.
23808 (sse2_packuswb): Merge with *avx_packuswb.
23809 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
23810 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
23811 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
23812 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
23813 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
23814 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
23815 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
23816 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
23817 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
23818 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
23819 (sse2_loadld): Merge with *avx_loadld.
23820 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
23821 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
23822 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
23823 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
23824 (vec_concatv2di): Merge with *vec_concatv2di_avx.
23826 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
23828 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
23829 calling TREE_CHAIN.
23830 * print-tree.c (print_node): Likewise.
23831 * tree-inline.c (copy_tree_r): Likewise.
23832 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
23833 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
23834 instead of TS_COMMON.
23835 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
23836 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
23837 (copy_node_stat): Zero TREE_CHAIN only if necessary.
23838 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
23839 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
23841 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
23843 (TREE_CHAIN): Check for a TS_COMMON structure.
23844 (TREE_TYPE): Check for a TS_TYPED structure.
23846 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
23848 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
23849 cgraph_get_create_node instead of cgraph_node.
23851 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23853 * c-parser.c (c_parser_initelt): Updated call to
23854 objc_build_message_expr.
23855 (c_parser_postfix_expression): Likewise.
23857 2011-04-12 Kai Tietz <ktietz@redhat.com>
23859 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
23860 MASK_MS_BITFIELD_LAYOUT bit.
23862 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23864 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
23865 assert it is always true.
23866 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
23869 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23871 * c-parser.c (c_lex_one_token): Rewritten conditional used when
23872 compiling Objective-C to be more efficient.
23874 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
23876 * opts-common.c (decode_cmdline_options_to_array): Remove variable
23879 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23881 * recog.h, genoutput.c, optabs.c: Revert last patch.
23883 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23886 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
23888 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23890 * recog.h (insn_operand_data): Add an "allows_mem" field.
23891 * genoutput.c (output_operand_data): Initialize it.
23892 * optabs.c (maybe_legitimize_operand_same_code): New function.
23893 (maybe_legitimize_operand): Use it when matching the original
23896 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23898 * genpreds.c (process_define_predicate): Move most processing
23899 to gensupport.c. Continue to validate the expression.
23900 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
23901 (process_define_predicate): Move processing to gensupport.c.
23902 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
23903 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
23904 (compute_predicate_codes): Moved from genrecog.c. Add lineno
23906 (valid_predicate_name_p): New function, split out from old
23907 genpreds.c:process_define_predicate.
23908 (process_define_predicate): New function, combining code from
23909 old genpreds.c and genrecog.c functions.
23910 (process_rtx): Call it for DEFINE_PREDICATE and
23911 DEFINE_SPECIAL_PREDICATE.
23913 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23915 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
23916 size of a '%A' memory reference.
23917 (T_DREG, T_QREG): New neon_builtin_type_bits.
23918 (arm_init_neon_builtins): Assert that the load and store operands
23919 are neon_struct_operands.
23920 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
23921 (NEON_ARG_MEMORY): New builtin_arg.
23922 (neon_dereference_pointer): New function.
23923 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
23924 Handle NEON_ARG_MEMORY.
23925 (arm_expand_neon_builtin): Update after above interface changes.
23926 Use NEON_ARG_MEMORY for loads and stores.
23927 * config/arm/predicates.md (neon_struct_operand): New predicate.
23928 * config/arm/iterators.md (V_two_elem): Tweak formatting.
23929 (V_three_elem): Use BLKmode for accesses that have no associated mode.
23930 (V_four_elem): Tweak formatting.
23931 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
23932 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
23933 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
23934 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
23935 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
23936 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
23937 (neon_vst4<mode>): Replace pointer operand with a memory operand.
23938 Use %A in the output template.
23939 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
23940 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
23941 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
23942 the width of the memory access. Remove post-increment.
23943 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
23945 2011-04-12 Nick Clifton <nickc@redhat.com>
23947 * config/v850/v850.c (expand_prologue): Do not use the CALLT
23948 instruction for interrupt handlers if the target is the basic V850
23950 (expand_epilogue): Likewise.
23952 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23954 PR rtl-optimization/48549
23955 * combine.c (propagate_for_debug): Also stop after BB_END of
23956 this_basic_block. Process LAST and just stop processing after it.
23957 (combine_instructions): If last_combined_insn has been deleted,
23958 set last_combined_insn to its PREV_INSN.
23960 2011-04-12 Richard Guenther <rguenther@suse.de>
23962 PR tree-optimization/46076
23963 * gimple.h (struct gimple_statement_call): Add fntype field.
23964 (gimple_call_fntype): Adjust.
23965 (gimple_call_set_fntype): New function.
23966 * gimple.c (gimple_build_call_1): Set the call function type.
23967 * gimplify.c (gimplify_call_expr): Preserve the function
23968 type the frontend used for the call.
23969 (gimplify_modify_expr): Likewise.
23970 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
23972 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
23974 * tree-ssa.c (useless_type_conversion_p): Function pointer
23975 conversions are useless.
23977 2011-04-12 Martin Jambor <mjambor@suse.cz>
23979 * cgraph.h (cgraph_node): Remove function declaration.
23980 (cgraph_create_node): Declare.
23981 (cgraph_get_create_node): Likewise.
23982 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
23983 Updated all callers.
23984 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
23985 the decl does not already exist. Call cgraph_get_create_node instead
23987 (cgraph_get_create_node): New function.
23988 (cgraph_same_body_alias): Update comment.
23989 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
23990 assert it does not return NULL.
23991 (cgraph_update_edges_for_call_stmt): Likewise.
23992 (cgraph_clone_edge): Likewise.
23993 (cgraph_create_virtual_clone): Likewise.
23994 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
23995 instead of cgraph_node.
23996 (cgraph_add_new_function): Call cgraph_create_node or
23997 cgraph_get_create_node instead of cgraph_node.
23998 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
23999 instead of cgraph_node.
24000 (record_eh_tables): Likewise.
24001 (mark_address): Likewise.
24002 (mark_load): Likewise.
24003 (build_cgraph_edges): Call cgraph_get_create_node instead
24005 (rebuild_cgraph_edges): Likewise.
24006 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
24007 instead of cgraph_node.
24008 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
24010 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
24011 cgraph_create_node instead of cgraph_node.
24012 * c-decl.c (finish_function): Call cgraph_get_create_node instead
24014 * lto-cgraph.c (input_node): Likewise.
24015 * lto-streamer-in.c (input_function): Likewise.
24016 * varasm.c (mark_decl_referenced): Likewise.
24017 (assemble_alias): Likewise.
24019 2011-04-12 Martin Jambor <mjambor@suse.cz>
24021 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
24022 instead of cgraph_node and assert it does not return NULL.
24023 * lto-streamer-in.c (lto_read_body): Likewise.
24024 * omp-low.c (new_omp_context): Likewise.
24025 (create_task_copyfn): Likewise.
24026 * tree-emutls.c (lower_emutls_function_body): Likewise.
24027 * matrix-reorg.c (transform_allocation_sites): Likewise.
24029 2011-04-12 Jakub Jelinek <jakub@redhat.com>
24032 * c-typeck.c (build_asm_expr): Error out on attempts to use
24033 void type outputs or inputs for constraints that allow reg or
24034 don't allow memory.
24036 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
24037 Richard Earnshaw <rearnsha@arm.com>
24040 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
24041 to use sign-magnitude offsets. Reject unsupported unaligned
24042 cases. Add detailed description in comments.
24043 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
24044 condition from TARGET_32BIT to TARGET_ARM.
24046 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
24048 * tree.h (struct typed_tree): New.
24049 (struct tree_common): Include it instead of tree_base.
24050 (TREE_TYPE): Update for new location of type field.
24051 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
24052 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
24053 (union tree_node): Add typed field.
24054 * treestruct.def (TS_TYPED): New.
24055 * lto-streamer.c (check_handled_ts_structures): Handle it.
24056 * tree.c (MARK_TS_TYPED): New macro.
24057 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
24059 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
24061 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
24062 (force_nonfallthru): Do not alter the loop nest if no basic block
24065 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
24067 * config/i386/sse.md (VI): New mode iterator.
24068 (SSEMODEI): Remove.
24069 (AVX256MODEI): Ditto.
24070 (AVXMODEF4P): Ditto.
24071 (avxvecpsmode): Ditto.
24072 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
24073 (sse2_andnot<mode>3): New expander.
24074 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
24075 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
24076 (<any_logic:code><mode>3): Use VI mode iterator.
24077 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
24078 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
24079 (*andnottf3): Handle AVX three-operand constraints.
24080 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
24082 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24083 Robert Millan <rmh@gnu.org>
24085 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
24086 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
24087 GNU_USER_DYNAMIC_LINKER64): Define.
24088 (REG_NAME): Don't undefine.
24089 (MD_UNWIND_SUPPORT): Undefine.
24090 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
24091 (REG_NAME): Don't undefine.
24092 (MD_UNWIND_SUPPORT): Undefine.
24093 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
24095 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24097 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
24098 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
24100 2011-04-11 Xinliang David Li <davidxl@google.com>
24102 * value-profile.c (check_ic_target): New function.
24103 (gimple_ic_transform): Sanity check indirect call target.
24104 * gimple-low.c (gimple_check_call_args): Interface change.
24105 (gimple_check_call_matching_types): New function.
24106 * tree-inline.c (tree_can_inline_p): Call new function.
24108 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
24110 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
24111 tree-pretty-print.h & realmpfr.h.
24113 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
24115 PR middle-end/48464
24116 * ira.c (setup_pressure_classes): Fix typo in loop condition.
24117 (setup_allocno_and_important_classes): Ditto.
24119 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24121 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
24122 GNU_USER_DYNAMIC_LINKER.
24123 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
24124 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24125 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
24126 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24127 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
24128 GNU_USER_TARGET_OS_CPP_BUILTINS.
24129 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
24130 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24131 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
24132 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24133 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
24134 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24135 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
24136 GNU_USER_TARGET_OS_CPP_BUILTINS.
24137 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24138 GNU_USER_DYNAMIC_LINKER.
24139 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24140 GNU_USER_TARGET_OS_CPP_BUILTINS.
24141 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
24142 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24143 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
24144 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24145 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
24146 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
24147 GNU_USER_DYNAMIC_LINKER64): Remove.
24148 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
24149 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24150 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24151 GNU_USER_DYNAMIC_LINKER.
24152 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24153 GNU_USER_TARGET_OS_CPP_BUILTINS.
24154 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24155 GNU_USER_TARGET_OS_CPP_BUILTINS.
24156 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
24157 to GNU_USER_TARGET_OS_CPP_BUILTINS.
24158 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24159 GNU_USER_TARGET_OS_CPP_BUILTINS.
24160 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
24161 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
24162 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
24163 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
24164 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24165 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24166 GNU_USER_DYNAMIC_LINKER.
24167 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
24168 GNU_USER_TARGET_OS_CPP_BUILTINS.
24169 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
24170 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24171 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24172 GNU_USER_DYNAMIC_LINKER.
24173 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
24174 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24175 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
24176 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24177 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24178 GNU_USER_DYNAMIC_LINKER.
24179 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
24180 GNU_USER_DYNAMIC_LINKERN32.
24181 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
24182 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
24183 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
24184 GNU_USER_DYNAMIC_LINKER32.
24185 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
24186 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24187 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24188 GNU_USER_DYNAMIC_LINKER.
24189 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
24190 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24191 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
24192 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24193 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24194 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
24195 GNU_USER_DYNAMIC_LINKER32.
24196 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
24197 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
24198 GNU_USER_DYNAMIC_LINKER.
24199 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
24200 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24201 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
24202 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
24203 GNU_USER_DYNAMIC_LINKER64.
24204 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
24205 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24206 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24207 GNU_USER_DYNAMIC_LINKER.
24208 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
24209 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24210 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24211 GNU_USER_DYNAMIC_LINKER.
24212 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
24213 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24214 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
24215 GNU_USER_DYNAMIC_LINKER32.
24216 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
24217 GNU_USER_DYNAMIC_LINKER64.
24218 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
24219 GNU_USER_DYNAMIC_LINKER64.
24220 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
24221 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24222 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
24223 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24224 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24226 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24228 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
24229 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
24230 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
24231 GNU_USER_DYNAMIC_LINKER.
24232 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
24233 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
24234 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
24235 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
24236 GNU_USER_DYNAMIC_LINKER64.
24237 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
24238 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
24239 GNU_USER_LINK_EMULATION.
24240 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
24241 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
24242 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
24243 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
24244 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
24245 CPP_SPEC, CC1_SPEC): Remove.
24246 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
24247 (GNU_USER_DYNAMIC_LINKER): Define.
24248 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
24249 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
24250 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
24251 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
24252 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
24253 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
24254 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
24255 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
24256 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
24257 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
24258 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
24259 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
24260 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
24261 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
24262 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
24263 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
24264 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24265 GNU_USER_DYNAMIC_LINKER.
24266 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24267 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
24268 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24269 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
24270 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24271 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
24272 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
24273 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
24274 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
24275 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
24277 2011-04-11 Kai Tietz <ktietz@redhat.com>
24281 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
24282 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
24284 (ix86_is_msabi_thiscall): Removed.
24285 (ix86_is_type_thiscall): Likewise.
24286 (ix86_get_callcvt): New function.
24287 (ix86_comp_type_attributes): Simplify check.
24288 (ix86_function_regparm): Use ix86_get_callcvt for calling
24289 convention attribute checks.
24290 (ix86_return_pops_args): Likewise.
24291 (ix86_static_chain): Likewise.
24292 (x86_this_parameter): Likewise.
24293 (x86_output_mi_thunk): Likewise.
24294 (ix86_function_type_abi): Optimize check for types without attributes.
24295 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
24296 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
24297 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
24299 (IX86_BASE_CALLCVT): Helper macro.
24300 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
24301 Use ix86_get_callcvt for calling convention attribute checks and avoid
24302 symbol-decoration for stdcall in TARGET_RTD case.
24303 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
24305 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
24308 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
24310 * config/i386/sse.md (VI_128): New mode iterator.
24311 (VI12_128): Rename from SSEMODE12.
24312 (VI14_128): Rename from SSEMODE14.
24313 (VI124_128): New mode iterator.
24314 (VI24_128): Rename from SSEMODE248.
24315 (VI248_128): Rename from SSEMODE248.
24316 (SSEMODE124C8): Remove.
24317 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
24318 (*sse2_<plusminus_insn><mode>3): Merge with
24319 *avx_<plusminus_insn><mode>3.
24320 (*mulv8hi3): Merge with *avx_mulv8hi3.
24321 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
24322 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
24323 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
24324 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
24325 (ashr<mode>3): Merge with *avx_ashr<mode>3.
24326 (lshr<mode>3): Merge with *avx_lshr<mode>3.
24327 (ashl<mode>3): Merge with *avx_ashl<mode>3.
24328 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
24329 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
24330 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24331 (*<smaxmin:code>v8hi3): Ditto.
24332 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
24333 (*<smaxmin:code>v16qi3): Ditto.
24334 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
24335 (*sse2_eq<mode>3): Ditto.
24336 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
24337 (*sse2_gt<mode>3): Ditto.
24338 (vcondv2di): Split out of vcond<mode>.
24339 (vconduv2di): Split out of vcondu<mode>.
24341 2011-04-11 Richard Guenther <rguenther@suse.de>
24343 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
24344 before calling tree_low_cst.
24346 2011-04-11 Richard Guenther <rguenther@suse.de>
24348 * stor-layout.c (layout_type): Compute all array index size operations
24349 in the original type.
24350 (initialize_sizetypes): Add comment.
24351 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
24353 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24355 * common.opt (Tbss=, Tdata=, Ttext=): New options.
24357 2011-04-11 Martin Jambor <mjambor@suse.cz>
24359 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
24360 of cgraph_node, handle NULL return value.
24361 (cgraph_global_info): Likewise.
24362 (cgraph_rtl_info): Likewise.
24363 * tree-inline.c (estimate_num_insns): Likewise.
24364 * gimplify.c (unshare_body): Likewise.
24365 (unvisit_body): Likewise.
24366 (gimplify_body): Likewise.
24367 * predict.c (optimize_function_for_size_p): Likewise.
24368 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
24369 (call_may_clobber_ref_p_1): Likewise.
24370 * varasm.c (function_section_1): Likewise.
24371 (assemble_start_function): Likewise.
24373 2011-04-11 Martin Jambor <mjambor@suse.cz>
24375 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
24377 * final.c (rest_of_clean_state): Likewise.
24378 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
24379 * passes.c (pass_init_dump_file): Likewise.
24380 (execute_all_ipa_transforms): Likewise.
24381 (function_called_by_processed_nodes_p): Likewise.
24382 * predict.c (maybe_hot_frequency_p): Likewise.
24383 (probably_never_executed_bb_p): Likewise.
24384 (compute_function_frequency): Likewise.
24385 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
24386 (unnest_nesting_tree_1): Likewise.
24387 (lower_nested_functions): Likewise.
24388 * tree-optimize.c (execute_fixup_cfg): Likewise.
24389 (tree_rest_of_compilation): Likewise.
24390 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
24391 * tree-sra.c (ipa_early_sra): Likewise.
24392 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
24393 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
24394 * ipa.c (record_cdtor_fn): Likewise.
24395 * ipa-inline.c (cgraph_early_inlining): Likewise.
24396 (compute_inline_parameters_for_current): Likewise.
24397 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
24398 * ipa-pure-const.c (local_pure_const): Likewise.
24399 * ipa-split.c (split_function): Likewise.
24400 (execute_split_functions): Likewise.
24401 * cgraphbuild.c (build_cgraph_edges): Likewise.
24402 (rebuild_cgraph_edges): Likewise.
24403 (cgraph_rebuild_references): Likewise.
24404 (remove_cgraph_callee_edges): Likewise.
24405 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
24406 (verify_cgraph_node): Likewise.
24407 (cgraph_analyze_functions): Likewise.
24408 (cgraph_preserve_function_body_p): Likewise.
24409 (save_inline_function_body): Likewise.
24410 (save_inline_function_body): Likewise.
24411 * tree-inline.c (copy_bb): Likewise.
24412 (optimize_inline_calls): Likewise.
24414 2011-04-11 Martin Jambor <mjambor@suse.cz>
24416 PR tree-optimization/48195
24417 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
24418 ipa_check_create_edge_args.
24419 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
24420 ipa_check_create_edge_args.
24421 * ipa-inline.c (inline_generate_summary): Do not call
24422 ipa_check_create_node_params and ipa_check_create_edge_args.
24423 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
24424 ipa_check_create_edge_args.
24426 2011-04-09 Anatoly Sokolov <aesok@post.ru>
24428 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
24430 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
24431 * function.c (record_hard_reg_sets): Likewise.
24432 * ira.c (compute_regs_asm_clobbered): Likewise.
24433 * sched-deps.c (sched_analyze_1): Likewise.
24434 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
24436 2011-04-09 Xinliang David Li <davidxl@google.com>
24438 PR tree-optimization/PR48484
24439 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
24440 has_valid_pred lazily
24442 2011-04-09 Duncan Sands <baldrick@free.fr>
24444 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
24446 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
24448 * combine.c (combine_validate_cost): Adjust comments. Set registered
24449 cost of I0 to zero at the end, if any.
24451 2011-04-08 Xinliang David Li <davidxl@google.com>
24453 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
24454 to insane profile data.
24456 2011-04-08 Xinliang David Li <davidxl@google.com>
24458 * ipa-cp.c (ipcp_update_profiling): Correct
24459 negative scale factor due to insane profile data.
24461 2011-04-08 Xinliang David Li <davidxl@google.com>
24463 * final.c (dump_basic_block_info): New function.
24464 (final): Dump basic block.
24465 (final_scan_insn): Remove old dump.
24467 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
24470 * config.gcc (i386-*-freebsd): Disable unwind table generation for
24473 2011-04-08 Michael Matz <matz@suse.de>
24475 PR middle-end/48389
24476 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
24478 (rebuild_jump_labels): Call rebuild_jump_labels_1.
24479 * rtl.h (rebuild_jump_labels_chain): Declare.
24480 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
24481 insns inserted on edges.
24483 2011-04-08 Joseph Myers <joseph@codesourcery.com>
24485 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
24486 * config/arm/arm-arches.def: New.
24487 * config/arm/arm-opts.h: New.
24488 * config/arm/genopt.sh: New.
24489 * config/arm/arm-tables.opt: New (generated).
24490 * config/arm/arm.c (arm_handle_option, arm_target_help,
24491 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
24492 (all_architectures): Get most table contents from arm-arches.def.
24493 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
24494 arm_selected_tune here.
24495 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
24496 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
24497 (march=, mcpu=, mtune=): Use Enum and Var.
24498 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
24499 (arm.o): Update dependencies.
24501 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
24503 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
24505 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
24506 (write_typed_alloc_defns): Likewise.
24507 (main): Calls write_typed_alloc_defns with output_header.
24509 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
24511 PR inline-asm/48435
24512 * ira-color.c (setup_profitable_hard_regs): Add comments.
24513 Don't take prohibited hard regs into account.
24514 (setup_conflict_profitable_regs): Rename to
24515 get_conflict_profitable_regs.
24516 (check_hard_reg_p): Check prohibited hard regs.
24518 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
24520 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
24521 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
24522 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
24524 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24527 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
24528 move from floating point to shift amount register.
24529 (emit_move_sequence): Remove secondary reload support for floating
24530 point to shift amount amount register copies.
24531 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
24532 amount register copies.
24533 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
24534 register, return false if mode isn't a scalar integer mode.
24535 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
24537 2011-04-08 Richard Guenther <rguenther@suse.de>
24539 * gimple.c (gimple_call_flags): Remove kludge.
24541 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24543 * sel-sched.c (sel_region_init): Move call to
24544 sel_setup_region_sched_flags after setup_current_loop_nest.
24546 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
24548 PR rtl-optimization/48272
24549 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
24550 init_insn_reg_pressure_info. Adjust a caller.
24551 * sched-int.h (init_insn_reg_pressure_info): Declare.
24552 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
24553 when sched-pressure is enabled.
24555 2011-04-08 Richard Guenther <rguenther@suse.de>
24557 * gimple.c (gimple_set_modified): Do not queue calls to
24558 MODIFIED_NORETURN_CALLS here ...
24559 * tree-ssa-operands.c (update_stmt_operands): ... but here.
24561 2011-04-08 Richard Guenther <rguenther@suse.de>
24564 * toplev.c (lang_dependent_init): Do not open asm_out_file
24565 in WPA mode, nor perform debug machinery initialization.
24566 (finalize): Do not unlink asm_out_file in WPA mode.
24568 2011-04-08 Richard Guenther <rguenther@suse.de>
24570 * gimple.h (gimple_call_fntype): New function.
24571 (gimple_call_return_type): Use it.
24572 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
24573 * gimple-low.c (gimple_check_call_args): Likewise.
24574 * gimple.c (gimple_call_flags): Likewise.
24575 (gimple_call_arg_flags): Likewise.
24576 (gimple_call_return_flags): Likewise.
24577 * tree-cfg.c (verify_gimple_call): Likewise.
24578 (do_warn_unused_result): Likewise.
24579 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
24580 * value-prof.c (gimple_ic_transform): Fix fndecl check.
24582 2011-04-08 Dmitry Melnik <dm@ispras.ru>
24584 PR rtl-optimization/48235
24585 * sel-sched.c (code_motion_process_successors): Recompute the last
24586 insn in basic block if control flow changed.
24587 (code_motion_path_driver): Ditto. Recompute the first insn as well.
24588 Update condition for ilist_remove.
24590 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24592 PR rtl-optimization/48302
24593 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
24594 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
24595 it to record added preheader blocks.
24596 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
24597 on to sel_add_loop_preheaders.
24598 (sel_region_init): Move call to setup_current_loop_nest after
24601 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24604 * cfgloop.h (loop_has_exit_edges): New helper.
24605 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
24607 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
24608 that have no exit edges.
24610 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24612 PR rtl-optimization/48442
24613 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
24614 all callers. Adjust assert.
24616 2011-04-08 Jakub Jelinek <jakub@redhat.com>
24618 PR tree-optimization/48377
24619 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
24620 is_packed to true even for types with smaller TYPE_ALIGN than
24623 2011-04-08 Richard Guenther <rguenther@suse.de>
24626 * doc/tm.texi: Re-generate.
24628 2011-04-08 Wei Guozhi <carrot@google.com>
24631 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
24632 * config/arm/arm.c (arm_attr_length_push_multi): New function.
24633 * config/arm/arm.md (*push_multi): Change the length computation to
24636 2011-04-08 Anatoly Sokolov <aesok@post.ru>
24638 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
24639 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
24640 * doc/tm.texi: Regenerate.
24641 * system.h (ASM_OUTPUT_BSS): Poison.
24642 * varasm.c (asm_output_bss): Remove function.
24643 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
24645 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
24646 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
24647 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
24648 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24650 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24652 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24654 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
24656 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24658 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
24661 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24663 * config/m68k/m68k.c (m68k_handle_option): Don't handle
24664 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
24665 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
24667 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24668 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
24669 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
24670 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
24671 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
24672 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
24673 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24674 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
24675 options. Don't map other m68k options manually. Don't handle
24676 old-style options as canonical.
24677 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24678 * doc/install.texi (m68k-*-*): Document binutils version requirement.
24680 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
24682 * basic-block.h (force_nonfallthru): Move to...
24683 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
24684 (force_nonfallthru): ...here.
24685 * cfghooks.c (force_nonfallthru): New function.
24686 * cfgrtl.c (force_nonfallthru): Rename into...
24687 (rtl_force_nonfallthru): ...this.
24688 (commit_one_edge_insertion): Do not set AUX field.
24689 (commit_edge_insertions): Do not discover new basic blocks.
24690 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
24691 (cfg_layout_rtl_cfg_hooks): Likewise.
24692 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
24693 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
24694 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
24696 2011-04-07 Anatoly Sokolov <aesok@post.ru>
24698 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24701 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
24703 * config/i386/sse.md: Update copyright year.
24704 (avxcvtvecmode): Remove.
24705 (sse_movhlps): Merge with *avx_movhlps.
24706 (sse_movlhps): Merge with *avx_movlhps.
24707 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
24708 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
24709 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
24710 (sse_loadhps): Merge with *avx_loadhps.
24711 (sse_storelps): Merge with *avx_storelps.
24712 (sse_loadlps): Merge with *avx_loadlps.
24713 (sse_movss): Merge with *avx_movss.
24714 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
24715 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
24716 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
24717 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
24718 (vec_set<mode>_0): Ditto.
24719 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
24720 (sse4_1_insertps): Merge with *avx_insertps.
24721 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
24722 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
24723 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
24724 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
24725 (sse2_storehpd): Merge with *avx_storehpd.
24726 (sse2_loadhpd): Merge with *avx_loadhpd.
24727 (sse2_loadlpd): Merge with *avx_loadlpd.
24728 (sse2_movsd): Merge with *avx_movsd.
24729 (*vec_concatv2df): Merge with *vec_concatv2df.
24731 2011-04-07 Jakub Jelinek <jakub@redhat.com>
24734 * combine.c (combine_instructions): Add last_combined_insn,
24735 update it if insn is after it, pass it to all try_combine calls.
24736 (try_combine): Add last_combined_insn parameter, pass it instead of
24737 i3 to propagate_for_debug.
24739 2011-04-07 Nick Clifton <nickc@redhat.com>
24741 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
24742 to handle MDR <-> data register transfers.
24743 (movhi_internal): Likewise.
24745 2011-04-07 Alan Modra <amodra@gmail.com>
24747 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
24748 previous stack info.
24750 2011-04-07 Tom de Vries <tom@codesourcery.com>
24753 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
24754 flow_find_cross_jump. Swap variables to implement backward replacement.
24755 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
24757 2011-04-07 Tom de Vries <tom@codesourcery.com>
24760 * cfgcleanup.c (walk_to_nondebug_insn): New function.
24761 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
24763 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
24764 src1 or src2. Redirect edges to the last basic block. Update
24765 frequency and count on multiple basic blocks in case of fallthru.
24767 2011-04-07 Tom de Vries <tom@codesourcery.com>
24770 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
24772 (old_insns_match_p): Change return type. Replace return false/true
24773 with return dir_none/dir_both. Use can_replace_by.
24774 (flow_find_cross_jump): Add dir_p parameter. Init replacement
24775 direction from dir_p. Register replacement direction in dir, last_dir
24776 and afterlast_dir. Handle new return type of old_insns_match_p using
24777 merge_dir. Return replacement direction in dir_p.
24778 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
24779 return type of old_insns_match_p.
24780 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
24781 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
24782 flow_find_cross_jump.
24783 * basic-block.h (enum replace_direction): New type.
24784 (flow_find_cross_jump): Add parameter to declaration.
24786 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24788 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
24789 (AVXMODEDCVTPS2DQ): Ditto.
24790 (VEC_FLOAT_MODE): Ditto.
24791 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
24792 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24793 (<any_logic:code><mode>3): Use VF mode iterator.
24794 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
24795 Use VF mode iterator.
24796 (copysign<mode>3): Use VF mode iterator.
24797 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
24798 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24799 (*<any_logic:code><MODEF:mode>3): Merge with
24800 *avx_<any_logic:code><MODEF:mode>3.
24801 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
24802 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
24803 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
24804 (avx_cvtdq2ps<avxmodesuffix>): Remove.
24805 (sse2_cvtdq2ps): Use %v modifier.
24806 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
24807 (avx_cvtps2dq<avxmodesuffix>): Remove.
24808 (sse2_cvtps2dq): Use %v modifier.
24809 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
24810 (avx_cvttps2dq<avxmodesuffix>): Remove.
24811 (sse2_cvttps2dq): Use %v modifier.
24812 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
24813 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
24814 (sse2_cvtsd2siq): Fix insn template.
24815 (sse2_cvtsd2siq_2): Ditto.
24816 (sse2_cvttsd2siq): Ditto.
24817 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
24818 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
24820 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24822 * gcov-io.c: Use GCC Runtime Library Exception.
24824 2011-04-06 Jakub Jelinek <jakub@redhat.com>
24827 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
24828 as base_reg whatever register reg has been eliminated to, instead
24829 of hardcoding STACK_POINTER_REGNUM.
24831 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24833 * doc/tm.texi.in: Document C target hooks as separate from general
24835 * doc/tm.texi: Regenerate.
24836 * genhooks.c (struct hook_desc): Add docname field.
24837 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
24839 (hook_array): Include c-target.def.
24840 (emit_documentation): Use docname field in output.
24841 (emit_init_macros): Take docname argument. Only emit definitions
24842 for hooks matching docname.
24843 (main): Expect additional arguments in all cases. Pass argument
24844 to emit_init_macros.
24845 * target.def: Move initial macro definitions and comments to
24846 target-hooks-macros.h.
24847 (gcc_targetcm): Move to c-family/c-target.def.
24848 * target.h (targetcm): Move declaration to c-family/c-target.h.
24849 * targhooks.c (default_handle_c_option): Move to
24851 * targhooks.h (default_handle_c_option): Move declaration to
24852 c-family/c-common.h.
24853 * target-hooks-macros.h: New file.
24854 * config.gcc (target_has_targetcm): Define and use to add to
24855 c_target_objs and cxx_target_objs.
24856 * config/default-c.c: New file.
24857 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
24858 of target.h and target-def.h.
24859 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
24860 (darwin_objc_construct_string, darwin_cfstring_ref_p,
24861 darwin_check_cfstring_format_arg): Make static.
24862 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24863 TARGET_STRING_OBJECT_REF_TYPE_P,
24864 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
24865 * config/darwin-protos.h (darwin_objc_construct_string,
24866 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
24868 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24869 TARGET_STRING_OBJECT_REF_TYPE_P,
24870 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
24871 * config/t-darwin (darwin-c.o): Update dependencies.
24872 * system.h (TARGET_HAS_TARGETCM): Poison.
24873 * Makefile.in (TARGET_H): Update.
24874 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
24875 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
24876 (default-c.o): New target.
24877 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
24878 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
24879 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
24881 (build/genhooks.o): Update dependencies.
24883 2011-04-06 Richard Guenther <rguenther@suse.de>
24885 * ipa-inline.c (enum inlining_mode): Remove.
24886 (cgraph_flatten): Use some other token.
24887 (cgraph_edge_early_inlinable_p): New function, split out from ...
24888 (cgraph_perform_always_inlining): New function, split out from ...
24889 (cgraph_decide_inlining_incrementally): ... here.
24890 (cgraph_mark_inline_edge): Adjust.
24891 (cgraph_early_inlining): Re-structure.
24892 (pass_early_inline): Require SSA form.
24894 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
24895 Julian Brown <julian@codesourcery.com>
24896 Mark Shinwell <shinwell@codesourcery.com>
24898 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
24899 LO_REGS only for Thumb-1.
24900 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
24901 be used in short instructions when optimising for size on Thumb-2.
24903 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24905 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
24906 associated with user returns to be preserved.
24908 2011-04-06 Tristan Gingold <gingold@adacore.com>
24910 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
24911 symbol_queue_size, DBXOUT_DECR_NESTING,
24912 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
24913 if XCOFF_DEBUGGING_INFO.
24915 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24917 * config/i386/i386.md (attribute isa): New.
24918 (attribute enabled): New.
24919 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
24920 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
24921 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
24922 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
24923 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
24924 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24925 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
24926 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
24928 * config/i386/sse.md (VF): New mode iterator.
24932 (SSEMODEF4): Remove.
24933 (attribute sse): Handle V8SF and V4DF modes.
24934 (<absneg:code><mode>2): Use VF mode iterator.
24935 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
24937 (<plusminus_insn><mode>3): Use VF mode iterator.
24938 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
24939 Use VF mode iterator.
24940 (<sse>_vm<plusminus_insn><mode>3): Merge with
24941 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
24942 (mul<mode>3): Use VF mode iterator.
24943 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
24944 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
24946 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
24947 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
24948 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
24949 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
24951 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
24952 Use VF1 mode iterator.
24953 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
24954 (sqrt<VF2:mode>2): New expander.
24955 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
24956 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
24957 and sqrtv2df2. Use VF mode iterator.
24958 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
24960 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
24961 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
24962 Use VF1 mode iterator.
24963 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
24964 (<smaxmin:code><mode>3): Use VF mode iterator.
24965 (*<smaxmin:code><mode>3_finite): Merge with
24966 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
24967 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24968 (<sse>_vm<smaxmin:code><mode>2): Merge with
24969 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
24970 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
24972 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
24974 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
24975 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
24976 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
24977 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
24978 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
24980 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
24981 Use VF_128 mode iterator.
24982 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
24984 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
24985 VF_128 mode iterator.
24986 (vcond<mode>): Use VF mode iterator.
24987 * config/i386/predicates.md (sse_comparison_operator): Merge with
24988 avx_comparison_float_operator. Do not declare as special_predicate.
24989 * config/i386/i386.c (struct builtin_description): Update for renamed
24991 (ix86_expand_args_builtin): Ditto.
24992 (ix86_expand_sse_compare_mask): Ditto.
24994 2011-04-06 Richard Guenther <rguenther@suse.de>
24996 * tree-inline.c (estimate_num_insns): For calls simply account
24997 for all passed arguments and a used return value.
24999 2011-04-06 Richard Guenther <rguenther@suse.de>
25001 PR tree-optimization/47663
25002 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
25003 call_stmt_time fields.
25004 (cgraph_edge_inlinable_p): Declare.
25005 (cgraph_edge_recursive_p): New inline function.
25006 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
25007 (cgraph_clone_edge): Copy it.
25008 * ipa-inline.c (cgraph_estimate_edge_time): New function.
25009 Account for call stmt time.
25010 (cgraph_estimate_time_after_inlining): Take edge argument.
25011 (cgraph_estimate_edge_growth): Account call stmt size.
25012 (cgraph_estimate_size_after_inlining): Take edge argument.
25013 (cgraph_mark_inline_edge): Adjust.
25014 (cgraph_check_inline_limits): Likewise.
25015 (cgraph_recursive_inlining_p): Remove.
25016 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
25017 (cgraph_decide_recursive_inlining): Take edge argument and
25019 (cgraph_decide_inlining_of_small_functions): Do not avoid
25020 diags for recursive inlining here.
25021 (cgraph_flatten): Adjust.
25022 (cgraph_decide_inlining_incrementally): Likewise.
25023 (estimate_function_body_sizes): Remove call cost handling.
25024 (compute_inline_parameters): Initialize caller edge call costs.
25025 (cgraph_estimate_edge_growth): New function.
25026 (cgraph_estimate_growth): Use it.
25027 (cgraph_edge_badness): Likewise.
25028 (cgraph_check_inline_limits): Take an edge argument.
25029 (cgraph_decide_inlining_of_small_functions): Adjust.
25030 (cgraph_decide_inlining): Likewise.
25031 * tree-inline.c (estimate_num_insns): Only account for call
25032 return value if it is used.
25033 (expand_call_inline): Avoid diagnostics on recursive inline
25035 * lto-cgraph.c (lto_output_edge): Output edge call costs.
25036 (input_edge): Input edge call costs.
25038 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25040 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
25042 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
25044 * doc/invoke.texi (Spec Files): Fix typo.
25046 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
25048 * profile.c (branch_prob): Move declaration of local variable. Remove
25049 obsolete ??? comment. Expand the location explicitly instead of using
25050 the LOCATION_FILE and LOCATION_LINE macros.
25052 2011-04-06 Wei Guozhi <carrot@google.com>
25055 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
25056 (arm_cond_branch): Likewise.
25057 (arm_cond_branch_reversed): Likewise.
25058 (arm_jump): Likewise.
25059 (push_multi): Likewise.
25060 * config/arm/constraints.md (Py): New constraint.
25062 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25065 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
25067 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
25068 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
25069 #ifdef DBX_DEBUGGING_INFO.
25071 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
25074 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
25075 if old and new states differ.
25077 2011-04-05 Joseph Myers <joseph@codesourcery.com>
25079 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
25080 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
25081 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
25082 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
25083 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
25084 mcfv4e): Use Alias.
25085 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
25086 ColdFire options to -mcpu= options.
25088 2011-04-05 Jeff Law <law@redhat.com>
25090 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
25091 check if BB is a successor of LOOP->header and return
25092 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
25094 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
25096 * cprop.c (struct reg_use): Remove.
25097 (reg_use_table): Make an array of RTX.
25098 (find_used_regs, constprop_register, local_cprop_pass,
25099 bypass_block): Simplify users of reg_use_table.
25100 (cprop_insn): Likewise. Iterate if copy propagation succeeded
25101 on one of the uses found by find_used_regs.
25103 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25106 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
25109 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25111 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
25113 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
25115 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
25117 PR middle-end/48441
25118 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
25120 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25122 * combine.c: Include obstack.h.
25123 (struct insn_link): Define.
25124 (uid_log_links): Adjust type.
25125 (FOR_EACH_LOG_LINK): New macro.
25126 (insn_link_obstack): Declare.
25127 (alloc_insn_link): Define.
25128 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
25129 type of link variables.
25130 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
25131 (try_combine, record_promoted_values, distribute_notes): Likewise.
25132 (distribute_links): Likewise. Tweak prototype.
25133 (clear_log_links): Delete.
25134 (adjust_for_new_dest): Call alloc_insn_link.
25135 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
25137 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25139 * gcse.c (modify_mem_list): Convert to an array of VECs.
25140 (canon_modify_mem_list, compute_transp): Tweak formatting.
25141 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
25142 (load_killed_in_block_p): Likewise.
25143 (record_last_mem_set_info): Likewise.
25144 (clear_modify_mem_tables): Likewise.
25146 2011-04-05 Tom de Vries <tom@codesourcery.com>
25148 PR middle-end/48461
25149 * function.c (emit_use_return_register_into_block): Only define if
25152 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
25154 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
25156 2011-04-05 Joseph Myers <joseph@codesourcery.com>
25158 * config/rx/rx-opts.h: New.
25159 * config/rx/rx.c (rx_cpu_type): Remove.
25160 (rx_handle_option): Don't assert that global structures are in
25161 use. Access variables via opts pointer. Defer most handling of
25162 OPT_mint_register_. Use error_at.
25163 (rx_option_override): Handle deferred OPT_mint_register_ here.
25164 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
25165 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
25166 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
25167 (rx_cpu_types): New Enum and EnumValue entries.
25168 (mint-register=): Use Defer and use Var accordingly.
25170 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25172 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
25173 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
25174 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
25176 (debug_free_queue, debug_nesting, symbol_queue_index):
25178 * dbxout.c: ...to here. Make static.
25180 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25182 * gcse.c (modify_pair): Define. Define a VEC of it.
25183 (canon_modify_mem_list): Convert to an array of VECs.
25184 (free_insn_expr_list_list): Delete.
25185 (clear_modify_mem_tables): Call VEC_free instead.
25186 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
25187 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
25188 (canon_list_insert, compute_transp): Likewise.
25190 2011-04-05 Tom de Vries <tom@codesourcery.com>
25193 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
25196 2011-04-05 Tom de Vries <tom@codesourcery.com>
25199 * function.c (emit_use_return_register_into_block): New function.
25200 (thread_prologue_and_epilogue_insns): Use
25201 emit_use_return_register_into_block.
25203 2011-04-05 Tom de Vries <tom@codesourcery.com>
25206 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
25209 2011-04-05 Tom de Vries <tom@codesourcery.com>
25211 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
25213 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
25215 * config/arm/arm.md (define_constants for unspec): Replace with
25217 (define_constants for unspecv): Replace with define_c_enum.
25218 * config/arm/neon.md (define_constants for unspec): Replace with
25221 2011-04-04 Richard Henderson <rth@redhat.com>
25224 * dwarf2out.c (output_line_info): Always emit line info from
25225 at least one section.
25226 (dwarf2out_init): Create text_section_line_info here ...
25227 (set_cur_line_info_table): ... not here.
25229 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
25232 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
25235 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
25237 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
25239 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
25240 (expr_equiv_p): Remove.
25241 (insert_set_in_table): Look at <dest, src> pair instead of expr.
25242 (hash_scan_set): Update call to insert_set_in_table.
25243 (dump_hash_table): Dump <dest, src> pair.
25244 (lookup_set): Simplify. Lookup <dest, src> pair.
25245 (compute_transp): Remove, fold heavily simplified code into...
25246 (compute_local_properties): ...here. Expect COMP and TRANSP
25248 (find_avail_set): Take set directly from struct expr.
25249 (find_bypass-set): Likewise.
25250 (bypass_block): Likewise.
25251 (cprop_insn): Likewise. Remove redundant INSN_P test.
25253 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
25254 checks on form of COND from find_implicit_sets to here.
25255 (find_implicit_sets): Cleanup control flow. Split critical edges
25256 if it exposes implicit sets. Allocate/resize implicit_sets as
25258 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
25259 changed something. Run df_analyze after find_implicit_sets if any
25260 edges were split. Do not allocate implicit_sets here.
25262 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
25263 (gcse_obstack): Renamed to cprop_obstack.
25264 (GNEW, GNEWVEC, GNEWVAR): Remove.
25266 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
25267 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
25268 (gcse_alloc): Likewise, and rename to cprop_alloc.
25269 (alloc_gcse_men, free_gcse_mem): Remove.
25270 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
25271 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
25272 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
25274 * cprop.c (oprs_not_set_p): Remove.
25275 (mark_set, mark_clobber): Remove.
25276 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
25277 (reg_not_set_p): New function.
25278 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
25279 (cprop_insn): Likewise.
25280 (cprop_jump): Use FOR_EACH_EDGE.
25282 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
25285 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
25286 (rank_for_schedule): Use scheduled_insns vector instead of
25287 last_scheduled_insn.
25288 (ok_for_early_queue_removal): Likewise.
25289 (queue_to_ready): Search forward in nonscheduled_insns_begin if
25291 (choose_ready): Likewise.
25292 (commit_schedule): Use VEC_iterate.
25293 (schedule_block): Initialize nonscheduled_insns_begin. If we have
25294 a dbg_cnt, use it and ensure the first insn is in the ready list.
25295 (haifa_sched_init): Allocate scheduled_insns.
25296 (sched_extend_ready_list): Don't allocate it; reserve space.
25297 (haifa_sched_finish): Free it.
25299 2011-04-04 Joseph Myers <joseph@codesourcery.com>
25301 * optc-gen.awk: Always remove type from Variable entry before
25302 recording in var_seen.
25304 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
25306 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
25307 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
25308 call to tidy_fallthru_edges.
25310 2011-04-04 Joseph Myers <joseph@codesourcery.com>
25312 * doc/options.texi (ToLower): Document.
25313 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
25314 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
25315 * opts.h (cl_option): Add cl_tolower field.
25316 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
25317 arguments with lowercase strings.
25318 * config/rx/rx.opt (mcpu=): Add ToLower.
25319 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
25322 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
25324 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
25326 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
25328 * config/vax/vax.c: Include reload.h.
25330 2011-04-04 Anatoly Sokolov <aesok@post.ru>
25332 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
25333 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25334 (sparc_preferred_reload_class): New function.
25336 2011-04-04 Jakub Jelinek <jakub@redhat.com>
25339 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
25340 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
25342 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
25344 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
25345 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
25347 2011-04-03 Anatoly Sokolov <aesok@post.ru>
25349 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
25350 (ASM_OUTPUT_ALIGNED_BSS): Define.
25352 2011-04-03 Michael Matz <matz@suse.de>
25354 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
25355 and next_slot members.
25356 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
25357 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
25358 (lto_streamer_cache_append): Declare.
25359 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
25360 unsigned index, remove offset parameter, ensure that we append
25361 or update existing entries.
25362 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
25363 parameter, update next_slot for append.
25364 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
25366 (lto_streamer_cache_insert_at): Likewise.
25367 (lto_streamer_cache_append): New function.
25368 (lto_streamer_cache_lookup): Use unsigned index.
25369 (lto_streamer_cache_get): Likewise.
25370 (lto_record_common_node): Don't test tree_node_can_be_shared.
25371 (preload_common_node): Adjust call to lto_streamer_cache_insert.
25372 (lto_streamer_cache_delete): Don't free offsets member.
25373 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
25374 (lto_output_string_with_length): Use lto_output_data_stream.
25375 (lto_output_tree_header): Remove ix parameter, don't write it.
25376 (lto_output_builtin_tree): Likewise.
25377 (lto_write_tree): Adjust callers to above, don't track and write
25378 offset, write unsigned index.
25379 (output_unreferenced_globals): Don't emit all global vars.
25380 (write_global_references): Use unsigned indices.
25381 (lto_output_decl_state_refs): Likewise.
25382 (write_symbol): Likewise.
25383 * lto-streamer-in.c (lto_input_chain): Move earlier.
25384 (input_function): Use unsigned index.
25385 (input_alias_pairs): Don't read and then ignore all global vars.
25386 (lto_materialize_tree): Remove ix_p parameter, don't read index,
25387 don't pass it back, use lto_streamer_cache_append.
25388 (lto_register_var_decl_in_symtab): Use unsigned index.
25389 (lto_register_function_decl_in_symtab): Likewise.
25390 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
25392 (lto_get_builtin_tree): Don't read index, use
25393 lto_streamer_cache_append.
25394 (lto_read_tree): Adjust call to lto_materialize_tree.
25396 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
25397 don't use function calls in arguments to MIN.
25399 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
25402 * gimple.c (gimple_type_leader_entry): Mark deletable.
25404 2011-04-03 Alan Modra <amodra@gmail.com>
25406 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
25408 2011-04-03 Michael Matz <matz@suse.de>
25410 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
25412 * tree.h (tree_decl_non_common.vindex): Adjust comment.
25414 2011-04-03 Michael Matz <matz@suse.de>
25416 * cgraphbuild.c (record_reference): Canonicalize constructor values.
25417 * gimple-fold.c (canonicalize_constructor_val): Accept being called
25418 without function context.
25419 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
25420 current_function_decl and cfun.
25422 2011-04-03 Michael Matz <matz@suse.de>
25424 * tree.c (decl_init_priority_insert): Don't create entry for
25426 (decl_fini_priority_insert): Ditto.
25427 (fields_compatible_p, find_compatible_field): Remove.
25428 * tree.h (fields_compatible_p, find_compatible_field): Remove.
25429 * gimple.c (gimple_compare_field_offset): Adjust block comment.
25431 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
25433 * combine.c (try_combine): Remove useless local variable.
25435 2011-04-03 Richard Guenther <rguenther@suse.de>
25436 Ira Rosen <ira.rosen@linaro.org>
25438 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
25439 non-variable offsets and compare the remaining bases of the two
25440 accesses instead of looking for exact same data-ref.
25442 2011-04-02 Kai Tietz <ktietz@redhat.com>
25445 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
25447 * i386.c (ix86_is_msabi_thiscall): New helper function.
25448 (ix86_is_type_thiscall): New helper function.
25449 (ix86_comp_type_attributes): Handle thiscall for method-functions
25451 (init_cumulative_args): Likewise.
25452 (find_drap_reg): Likewise.
25453 (ix86_static_chain): Likewise.
25454 (x86_this_parameter): Likewise.
25455 (x86_output_mi_thunk): Likewise.
25457 2011-04-01 Olivier Hainque <hainque@adacore.com>
25458 Nicolas Setton <setton@adacore.com>
25459 Eric Botcazou <ebotcazou@adacore.com>
25461 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
25462 (add_gnat_descriptive_type_attribute): New function.
25463 (gen_array_type_die): Call it.
25464 (gen_enumeration_type_die): Likewise.
25465 (gen_struct_or_union_type_die): Likewise.
25466 (modified_type_die): Likewise.
25467 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
25468 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
25469 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
25471 2011-04-01 Jakub Jelinek <jakub@redhat.com>
25474 * dwarf2out.c (resolve_addr): Don't call force_decl_die
25475 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
25478 2011-03-17 Richard Guenther <rguenther@suse.de>
25481 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25482 origin for decls in other ltrans units.
25483 (input_varpool_node): Likewise.
25485 2011-04-01 Jakub Jelinek <jakub@redhat.com>
25487 PR middle-end/48335
25488 * expr.c (expand_assignment): Handle all possibilities
25489 if TO_RTX is CONCAT.
25490 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
25491 (store_split_bit_field): If SUBREG_REG (op0) or
25492 op0 itself has smaller mode than word, return it
25493 for offset 0 and const0_rtx for out-of-bounds stores.
25494 If word is const0_rtx, skip it.
25496 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
25498 * config/h8300/h8300.c (print_operand_address): Rename to...
25499 (h8300_print_operand_address): ...this. Make static. Adjust comments.
25500 Call h8300_print_operand and h8300_print_operand_address instead of
25501 print_operand and print_operand_address. Declare.
25502 (print_operand): Renake to...
25503 (h8300_print_operand): ...this. Make static. Adjust comments.
25504 Call h8300_print_operand instead of print_operand. Declare.
25505 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
25506 (h8300_register_move_cost): Likewise.
25507 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
25508 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
25509 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
25510 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
25511 * config/h8300/h8300-protos.h (print_operand): Delete.
25512 (print_operand_address): Delete.
25514 2011-04-01 Richard Henderson <rth@redhat.com>
25517 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
25518 in strict mode before dwarf4. Re-order tests to early out
25519 before switching sections.
25521 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
25523 * config/h8300/constraints.md: New file.
25524 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
25525 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
25526 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
25527 * config/h8300/predicates.md (bit_operand): Likewise.
25528 (incdec_operand): Use satisfies_constraint_M and
25529 satisfies_constraint_O. Don't use C code block.
25530 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
25531 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
25532 (compute_mov_length): Use satisfies_constraint_G.
25533 (fix_bit_operand): Use satisfies_constraint_U.
25534 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
25535 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
25536 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
25537 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
25538 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
25539 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
25540 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25541 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
25542 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
25543 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
25544 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
25545 (EXTRA_MEMORY_CONSTRAINT): Delete.
25547 2011-04-01 Andrew Pinski <pinskia@gmail.com>
25548 Michael Meissner <meissner@linux.vnet.ibm.com>
25551 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
25552 operands, as per the specifications.
25554 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
25555 (vec_extract_evenv4sf): Ditto.
25556 (vec_extract_evenv8hi): Ditto.
25557 (vec_extract_evenv16qi): Ditto.
25558 (vec_extract_oddv4si): Ditto.
25560 2011-03-31 Mark Wielaard <mjw@redhat.com>
25562 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
25563 high_pc attribute if the CU has no associated code. Only output
25564 DW_AT_entry_pc for CU if not generating strict dwarf and
25567 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
25569 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
25570 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
25572 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
25573 * final.c (final_start_function): Call the new function rather
25574 than using a NULL argument for dwarf2out_frame_debug.
25576 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
25577 that contains the prologue.
25579 * haifa-sched.c (queue_insn): New arg REASON. All callers
25580 changed. Print it in debugging output.
25582 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
25584 * sched-ebb.c (begin_schedule_ready): Remove second argument.
25585 Split most of the code into...
25586 (begin_move_insn): ... here. New function.
25587 (ebb_sched_info): Add a pointer to it.
25588 * haifa-sched.c (scheduled_insns): New static variable.
25589 (sched_extend_ready_list): Allocate it.
25590 (schedule_block): Use it to record the order of scheduled insns.
25591 Perform RTL changes to move insns only after all scheduling
25592 decisions have been made.
25593 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
25594 begin_move_insn field.
25595 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
25596 * sched-int.h (struct haifa_sched_info): Remove second argument
25597 from begin_schedule_ready hook. Add new member begin_move_insn.
25598 * sched-rgn.c (begin_schedule_ready): Remove second argument.
25599 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
25601 * haifa-sched.c (prune_ready_list): New function, broken out of
25603 (schedule_block): Use it.
25605 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25607 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
25609 2011-04-01 Kai Tietz <ktietz@redhat.com>
25611 * config.gcc (*-*-mingw*): Allow as option the
25612 posix threading model.
25613 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
25614 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
25616 (CPP_SPEC): Add pthread/no-pthread handling.
25617 (LIB_SPEC): Likewise.
25618 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
25619 (LIB_SPEC): Likewise.
25620 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
25621 flag to pass -pthread option for shared libgcc build.
25622 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
25623 for shared libgcc build.
25624 * config/i386/t-mingw-pthread: New file.
25625 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
25626 New define to enable use of library pthread by default.
25627 * config/i386/mingw.opt (pthread): New driver option.
25628 (no-pthread): New driver option.
25629 * config/i386/cygming.opt: Make sure trailing empty line is retained.
25630 * config/i386/mingw-w64.opt: Likewise.
25632 2011-04-01 Gary Funck <gary@intrepid.com>
25634 * c-decl.c (grokdeclarator): Fix formatting.
25636 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25638 * expr.c (emit_block_move_via_movmem): Use n_generator_args
25639 instead of n_operands.
25640 (set_storage_via_setmem): Likewise.
25641 * optabs.c (maybe_gen_insn): Likewise.
25642 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
25643 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
25644 (mips_expand_builtin_direct): Likewise.
25645 * config/spu/spu.c (expand_builtin_args): Likewise.
25647 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25649 * recog.h (insn_data_d): Add n_generator_args.
25650 * genoutput.c (data): Likewise.
25651 (output_insn_data): Print it.
25652 (max_opno, num_dups): Delete.
25653 (scan_operands): Just fill in "d->operand[...]".
25654 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
25656 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25658 * gensupport.h (pattern_stats): New structure.
25659 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
25660 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
25661 (max_operand_1, max_operand_vec): Delete.
25662 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
25664 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
25666 * emit-rtl.c (emit_pattern_after_setloc): New function.
25667 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
25668 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
25669 (emit_pattern_after): New function.
25670 (emit_insn_after, emit_jump_insn_after): Call it.
25671 (emit_call_insn_after, emit_debug_insn_after): Likewise.
25672 (emit_pattern_before_setloc): New function.
25673 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
25674 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
25676 (emit_pattern_before): New function.
25677 (emit_insn_before, emit_jump_insn_before): Call it.
25678 (emit_call_insn_before, emit_debug_insn_before): Likewise.
25680 2011-03-31 Richard Henderson <rth@redhat.com>
25682 * dwarf2out.c (dw_separate_line_info_ref): Remove.
25683 (dw_separate_line_info_entry): Remove.
25684 (enum dw_line_info_opcode): New.
25685 (dw_line_info_entry): Use it.
25686 (dw_line_info_table, dw_line_info_table_p): New.
25687 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
25688 (line_info_table, line_info_label_num): Remove.
25689 (line_info_table_in_use): Remove.
25690 (separate_line_info_table): Remove.
25691 (separate_line_info_table_allocated): Remove.
25692 (separate_line_info_table_in_use): Remove.
25693 (LINE_INFO_TABLE_INCREMENT): Remove.
25694 (line_info_label_num): New.
25695 (cur_line_info_table): New.
25696 (text_section_line_info, cold_text_section_line_info): New.
25697 (separate_line_info): New.
25698 (SEPARATE_LINE_CODE_LABEL): Remove.
25699 (print_dwarf_line_table): Remove.
25700 (debug_dwarf): Don't dump it.
25701 (output_one_line_info_table): New.
25702 (output_line_info): Use it.
25703 (new_line_info_table): New.
25704 (set_cur_line_info_table): New.
25705 (dwarf2out_switch_text_section): Use it.
25706 (dwarf2out_begin_function): Likewise.
25707 (push_dw_line_info_entry): New.
25708 (dwarf2out_source_line): Rewrite for new line info tables.
25709 (dwarf2out_init): Remove dead initailizations.
25711 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25713 * opts.h (cl_option): Add comments to fields. Add bit-fields for
25715 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
25716 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
25717 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
25718 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
25719 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
25720 * opt-functions.awk (flag_init, switch_bit_fields): New.
25721 (switch_flags): Don't handle flags moved to bit-fields. Don't
25722 generate CL_MISSING_OK or CL_SAVE.
25723 * optc-gen.awk: Update to generate bit-field output as well as
25725 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
25726 bit-field instead of CL_REJECT_DRIVER flag.
25727 * opts-common.c (generate_canonical_option,
25728 decode_cmdline_option): Use bit-fields instead of CL_* flags.
25729 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
25730 instead of CL_REJECT_NEGATIVE flag.
25731 * toplev.c (print_switch_values): Use cl_report bit-field instead
25734 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25736 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
25737 a zero minimum index only if it is redundant.
25739 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
25741 PR rtl-optimization/48381
25742 * ira-color.c (assign_hard_reg): Use hard reg set intersection
25743 instead of ira_class_hard_reg_index for calculating conflicting
25746 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
25748 * cprop.c: Clean up hash table building.
25749 (reg_avail_info): Remove.
25750 (oprs_available_p): Remove.
25751 (record_last_reg_set_info): Remove.
25752 (record_last_set_info): Remove.
25753 (reg_available_p): New function.
25754 (gcse_constant_p): Do not treat unfolded conditions as constants.
25755 (make_set_regs_unavailable): New function.
25756 (hash_scan_set): Simplify with new reg_available_p.
25757 (compute_hash_table_work): Traverse insns stream only once.
25758 Do not compute reg_avail_info. Traverse insns in reverse order.
25759 Record implicit sets after recording explicit sets from the block.
25761 2011-03-31 Michael Matz <matz@suse.de>
25763 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
25765 2011-03-31 Anatoly Sokolov <aesok@post.ru>
25767 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
25768 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
25769 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25770 (h8300_mode_dependent_address_p): New function.
25771 (h8300_get_index): Make static.
25773 2011-03-31 Jeff Law <law@redhat.com>
25775 * reload1.c (elimination_effects): Fix typo in recent change.
25777 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
25778 typo potentially leading to null pointer dereference.
25780 * caller-save.c (new_saved_hard_reg): Eliminate return value.
25781 (setup_save_areas): Corresponding changes to avoid useless
25784 * jump.c (reversed_comparison_code_parts): Avoid successive return
25785 statements when REVERSE_CONDITION is defined.
25787 * expr.c (expand_assignment): Avoid useless assignments.
25788 (expand_expr_real_1): Likewise.
25789 (expand_expr_real_2): Avoid useless statements.
25791 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
25793 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
25795 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
25798 * stmt.c (expand_expr_stmt): Avoid useless assignment.
25800 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25803 * doc/tm.texi.in (TARGET_VERSION): Remove.
25804 * doc/tm.texi: Regenerate.
25805 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
25806 * collect2.c (main): Don't use TARGET_VERSION.
25807 * mips-tdump.c (main): Don't use TARGET_VERSION.
25808 * mips-tfile.c (main): Don't use TARGET_VERSION.
25809 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
25810 * config/rs6000/vxworksae.h: Remove.
25811 * config/alpha/alpha.h (TARGET_VERSION): Remove.
25812 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
25813 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
25814 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
25815 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25816 * config/arm/arm.h (TARGET_VERSION): Remove.
25817 * config/arm/coff.h (TARGET_VERSION): Remove.
25818 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
25819 * config/arm/elf.h (TARGET_VERSION): Remove.
25820 * config/arm/freebsd.h (TARGET_VERSION): Remove.
25821 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
25822 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
25823 * config/arm/pe.h (TARGET_VERSION): Remove.
25824 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
25825 * config/arm/semi.h (TARGET_VERSION): Remove.
25826 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
25827 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
25828 * config/arm/vxworks.h (TARGET_VERSION): Remove.
25829 * config/avr/avr.h (TARGET_VERSION): Remove.
25830 * config/bfin/bfin.h (TARGET_VERSION): Remove.
25831 * config/fr30/fr30.h (TARGET_VERSION): Remove.
25832 * config/frv/frv.h (TARGET_VERSION): Remove.
25833 * config/h8300/h8300.h (TARGET_VERSION): Remove.
25834 * config/i386/cygwin.h (TARGET_VERSION): Remove.
25835 * config/i386/darwin.h (TARGET_VERSION): Remove.
25836 * config/i386/darwin64.h (TARGET_VERSION): Remove.
25837 * config/i386/djgpp.h (TARGET_VERSION): Remove.
25838 * config/i386/freebsd.h (TARGET_VERSION): Remove.
25839 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
25840 * config/i386/gnu.h (TARGET_VERSION): Remove.
25841 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
25842 * config/i386/i386elf.h (TARGET_VERSION): Remove.
25843 * config/i386/linux.h (TARGET_VERSION): Remove.
25844 * config/i386/linux64.h (TARGET_VERSION): Remove.
25845 * config/i386/lynx.h (TARGET_VERSION): Remove.
25846 * config/i386/mingw32.h (TARGET_VERSION): Remove.
25847 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
25848 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
25849 * config/i386/netware.h (TARGET_VERSION): Remove.
25850 * config/i386/nto.h (TARGET_VERSION): Remove.
25851 * config/i386/openbsd.h (TARGET_VERSION): Remove.
25852 * config/i386/vxworks.h (TARGET_VERSION): Remove.
25853 * config/ia64/elf.h (TARGET_VERSION): Remove.
25854 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
25855 * config/ia64/hpux.h (TARGET_VERSION): Remove.
25856 * config/ia64/linux.h (TARGET_VERSION): Remove.
25857 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25858 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
25859 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25860 * config/lm32/lm32.h (TARGET_VERSION): Remove.
25861 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
25862 * config/m32c/m32c.h (TARGET_VERSION): Remove.
25863 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
25864 * config/m32r/m32r.h (TARGET_VERSION): Remove.
25865 * config/m68k/linux.h (TARGET_VERSION): Remove.
25866 * config/m68k/m68k.h (TARGET_VERSION): Remove.
25867 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
25868 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
25869 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
25870 * config/mep/mep.h (TARGET_VERSION): Remove.
25871 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
25872 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25873 * config/mips/iris6.h (MACHINE_TYPE): Remove.
25874 * config/mips/linux.h (TARGET_VERSION): Remove.
25875 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
25876 * config/mips/vxworks.h (TARGET_VERSION): Remove.
25877 * config/mmix/mmix.h (TARGET_VERSION): Remove.
25878 * config/mn10300/linux.h (TARGET_VERSION): Remove.
25879 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
25880 * config/pa/pa.h (TARGET_VERSION): Remove.
25881 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
25882 * config/picochip/picochip.h (TARGET_VERSION): Remove.
25883 * config/rs6000/aix.h (TARGET_VERSION): Remove.
25884 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
25885 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
25886 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
25887 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
25888 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
25889 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
25890 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
25891 * config/rs6000/linux.h (TARGET_VERSION): Remove.
25892 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
25893 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
25894 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
25895 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
25896 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
25897 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
25898 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
25899 * config/s390/linux.h (TARGET_VERSION): Remove.
25900 * config/s390/s390.h (TARGET_VERSION): Remove.
25901 * config/s390/tpf.h (TARGET_VERSION): Remove.
25902 * config/score/score.h (TARGET_VERSION): Remove.
25903 * config/sh/linux.h (TARGET_VERSION): Remove.
25904 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
25905 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
25906 * config/sh/sh.h (TARGET_VERSION): Remove.
25907 * config/sh/sh64.h (TARGET_VERSION): Remove.
25908 * config/sh/superh.h (TARGET_VERSION): Remove.
25909 * config/sh/vxworks.h (TARGET_VERSION): Remove.
25910 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
25911 * config/sparc/linux.h (TARGET_VERSION): Remove.
25912 * config/sparc/linux64.h (TARGET_VERSION): Remove.
25913 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
25914 TARGET_NAME32, TARGET_NAME): Remove.
25915 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
25916 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
25917 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
25918 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
25919 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
25920 * config/spu/spu.h (TARGET_VERSION): Remove.
25921 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
25922 * config/v850/v850.h (TARGET_VERSION): Remove.
25923 * config/vax/linux.h (TARGET_VERSION): Remove.
25924 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
25925 * config/xtensa/elf.h (TARGET_VERSION): Remove.
25926 * config/xtensa/linux.h (TARGET_VERSION): Remove.
25928 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25931 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
25932 frame-related from frame-unrelated adjustments to the stack pointer.
25934 2011-03-31 Jakub Jelinek <jakub@redhat.com>
25936 * common.opt (fdebug-types-section): Move earlier.
25937 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
25939 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
25941 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
25944 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
25946 * tree.h (CASE_CHAIN): Define.
25947 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
25948 (gimple_redirect_edge_and_branch): Likewise.
25950 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25952 PR middle-end/48367
25953 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
25956 2011-03-30 Jeff Law <law@redhat.com>
25958 * PR bootstrap/48371
25959 * reload1.c (reload): Fix botch in last change.
25961 * reload.h (struct reload): Fix typo introduced in last change.
25963 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25965 * config/arm/arm.opt (mhard-float, msoft-float): Mark
25966 Undocumented. Remove help text.
25967 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
25970 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25972 * doc/options.texi (NegativeAlias): Document.
25973 (Alias): Mention NegativeAlias.
25974 * opt-functions.awk: Handle NegativeAlias.
25975 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
25976 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
25977 * opts.h (CL_NEGATIVE_ALIAS): Define.
25978 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
25979 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
25981 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
25983 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25984 mno-spe and mno-isel instead of mspe=no and -misel=no.
25986 2011-03-29 Mark Wielaard <mjw@redhat.com>
25988 * common.opt (fdebug-types-section): New flag.
25989 * doc/invoke.texi: Document new -fno-debug-types-section flag.
25990 * dwarf2out.c (use_debug_types): New define.
25991 (struct die_struct): Mark die_id with GTY desc use_debug_types.
25992 (print_die): Guard output of type unit signatures using
25994 (build_abbrev_table): Replace assert of dwarf_version >= 4
25995 with assert on use_debug_types.
25996 (size_of_die): Likewise.
25997 (unmark_dies): Likewise.
25998 (value_format): Decide AT_ref_external form on use_debug_types.
25999 (output_die): Replace dwarf_version version check guard with
26000 use_debug_types where appropriate.
26001 (modified_type_die): Likewise.
26002 (gen_reference_type_die): Likewise.
26003 (dwarf2out_start_source_file): Likewise.
26004 (dwarf2out_end_source_file): Likewise.
26005 (prune_unused_types_walk_attribs): Likewise.
26006 (dwarf2out_finish): Likewise.
26008 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
26010 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
26012 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
26014 PR rtl-optimization/48332
26015 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
26016 mode of input operand N and modeN to its actual mode.
26018 2011-03-30 Jeff Law <law@redhat.com>
26020 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
26021 define accessor macro.
26022 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
26023 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
26024 (reg_equiv_init): Likewise.
26025 (reg_equivs_size): New variable.
26026 (reg_equiv_init_size): Remove.
26027 (allocate_initial_values): Move prototype to here from....
26028 * integrate.h (allocate_initial_values): Remove prototype.
26029 * integrate.c: Include reload.h.
26030 (allocate_initial_values): Corresponding changes.
26031 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
26032 (fix_reg_equiv_init, no_equiv): Corresponding changes.
26033 (update_equiv_regs): Corresponding changes.
26034 (ira): Corresponding changes.
26035 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
26036 (push_secondary_reload): Corresponding changes.
26037 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
26038 (make_memloc, find_reloads_address): Corresponding changes.
26039 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
26040 (find_reloads_address_1): Corresponding changes.
26041 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
26042 (refers_to_regno_for_reload_p): Corresponding changes.
26043 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
26044 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
26045 * reload1.c: Include ggc.h.
26046 (grow_reg_equivs): New function.
26047 (replace_pseudos_in, reload): Corresponding changes.
26048 (calculate_needs_all_insns, alter_regs): Corresponding changes.
26049 (eliminate_regs_1, elimination_effects): Corresponding changes.
26050 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
26051 (delete_output_reload): Likewise.
26052 * caller-save.c (mark_referenced_regs): Corresponding changes.
26053 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
26054 * frv/predicates.md (frv_load_operand): Corresponding changes.
26055 * microblaze/microblaze.c (double_memory_operand): Corresponding
26057 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
26058 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
26059 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
26060 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
26061 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
26063 * pa/pa.c (emit_move_sequence): Corresponding changes.
26064 * vax/vax.c (nonindexed_address_p): Corresponding changes.
26066 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
26069 * config/arm/arm.c (coproc_secondary_reload_class): Handle
26070 structure modes. Don't check neon_vector_mem_operand for
26071 vector or structure modes.
26073 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
26074 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26077 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
26078 operand 1 and reshuffle the operands to match.
26079 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
26081 2011-03-30 Christian Schüler <cschueler@gmx.de>
26084 * config/c.opt (F): Added 'Driver' to -F option.
26087 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
26089 * config/darwin.opt: Added '-arch' option.
26091 2011-03-30 Nick Clifton <nickc@redhat.com>
26093 * config/rx/rx.md: Add peepholes and patterns to combine
26094 extending loads and simple arithmetic instructions.
26095 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
26096 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
26097 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
26098 modes to use pre-decrement and post-increment addressing.
26099 (rx_is_restricted_memory_address): Add range checking of REG+INT
26101 (rx_print_operand): Add support for %Q. Fix handling of %Q.
26102 (rx_memory_move_cost): Adjust cost of stores.
26103 (rx_adjust_insn_length): New function.
26105 2011-03-30 Jakub Jelinek <jakub@redhat.com>
26108 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
26109 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
26110 matching arg00/arg01 types.
26112 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
26114 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
26115 last_location to UNKNOWN_LOCATION.
26117 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
26120 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
26123 2011-03-30 Joseph Myers <joseph@codesourcery.com>
26124 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26127 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
26128 Init(PROCESSOR_V7).
26129 (sparc_cpu): Likewise.
26130 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
26133 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
26136 PR middle-end/48342
26137 PR rtl-optimization/48345
26138 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
26139 hard regs for given mode from profitable regs when doing secondary
26142 2011-03-29 Jeff Law <law@redhat.com>
26145 * tree-ssa-threadupdate.c (struct redirection_data): Remove
26146 do_not_duplicate field.
26147 (lookup_redirection_data): Corresponding changes.
26148 (create_duplicates): Always create a template block.
26149 (redirect_edges): Remove code which reused the original block
26150 when it was going to become unreachable code.
26151 (thread_block): Don't set do_not_duplicate field.
26153 2011-03-29 Joseph Myers <joseph@codesourcery.com>
26155 * lto-opts.c (register_user_option_p, lto_register_user_option):
26156 Make type argument unsigned.
26157 * lto-streamer.h (lto_register_user_option): Make type argument
26159 * opth-gen.awk: Make CL_* macros unsigned.
26160 * opts-common.c (find_opt): Make lang_mask argument unsigned.
26161 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
26162 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
26163 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
26164 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
26165 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
26166 (find_opt): Make lang_mask argument unsigned.
26168 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
26170 PR rtl-optimization/48331
26171 PR rtl-optimization/48334
26172 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
26173 for any used algorithm.
26175 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
26177 * ira-conflicts.c (build_object_conflicts): Add unused attribute
26180 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
26182 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
26183 (alpha_option_override): Don't set alpha_sr_alias_set.
26184 (emit_frame_store_1): Use gen_frame_mem rather than calling
26186 (alpha_expand_epilogue): Ditto.
26188 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
26190 PR tree-optimization/48290
26191 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
26192 vectorization, check that relevant phis in the basic block after
26193 the inner loop are really inner loop's exit phis.
26195 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
26198 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
26199 (cached_dw_loc_list_def): New structure.
26200 (cached_dw_loc_list): New typedef.
26201 (cached_dw_loc_list_table): New variable.
26202 (cached_dw_loc_list_table_hash): New function.
26203 (cached_dw_loc_list_table_eq): Likewise.
26204 (add_location_or_const_value_attribute): Take a bool cache_p.
26205 Cache the list when the parameter is true.
26206 (gen_formal_parameter_die): Update caller.
26207 (gen_variable_die): Likewise.
26208 (dwarf2out_finish): Likewise.
26209 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
26210 while generating debug info for the decl.
26211 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
26212 (dwarf2out_init): Initialize cached_dw_loc_list_table.
26213 (resolve_addr): Cache the result of resolving a chain of
26216 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
26218 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
26219 conflict object hard regset nodes have intersecting hard reg sets.
26221 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
26222 after regstat_init_n_sets_and_refs.
26224 * ira.c: Add more comments at the top.
26225 (setup_stack_reg_pressure_class, setup_pressure_classes):
26226 Add comments how we compute the register pressure classes.
26227 (setup_allocno_and_important_classes): Add more comments.
26228 (setup_class_translate_array, reorder_important_classes)
26229 (setup_reg_class_relations): Add comments.
26231 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
26234 * ira-color.c: Add 2011 to the Copyright line.
26235 (assign_hard_reg): Add more comments.
26236 (improve_allocation): Ditto.
26238 * ira-costs.c: Add 2011 to the Copyright line.
26239 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
26241 (setup_regno_cost_classes_by_mode): Ditto.
26243 Initial patches from ira-improv branch:
26245 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
26247 * ira-build.c (ira_create_object): Remove initialization of
26248 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
26249 (ira_create_allocno): Remove initialization of
26250 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
26251 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
26252 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
26253 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
26254 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
26255 Initialize ALLOCNO_ADD_DATA.
26256 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
26257 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
26259 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
26260 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
26262 * ira.c (ira_reallocate): Remove.
26263 (setup_pressure_classes): Call
26264 ira_init_register_move_cost_if_necessary. Use
26265 ira_register_move_cost instead of ira_get_register_move_cost.
26266 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
26267 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
26269 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
26270 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
26271 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
26272 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
26273 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
26274 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
26276 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
26277 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
26278 (struct allocno_color_data): New.
26279 (allocno_color_data_t): New typedef.
26280 (allocno_color_data): New definition.
26281 (ALLOCNO_COLOR_DATA): New macro.
26282 (struct object_color_data): New.
26283 (object_color_data_t): New typedef.
26284 (object_color_data): New definition.
26285 (OBJECT_COLOR_DATA): New macro.
26286 (update_copy_costs, calculate_allocno_spill_cost): Call
26287 ira_init_register_move_cost_if_necessary. Use
26288 ira_register_move_cost instead of ira_get_register_move_cost.
26289 (move_spill_restore, update_curr_costs): Ditto.
26290 (allocno_spill_priority): Make it inline.
26291 (color_pass): Allocate and free allocno_color_dat and object_color_data.
26292 (struct coalesce_data, coalesce_data_t): New.
26293 (allocno_coalesce_data): New definition.
26294 (ALLOCNO_COALESCE_DATA): New macro.
26295 (merge_allocnos, coalesced_allocno_conflict_p): Use
26296 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
26297 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
26298 (coalesce_allocnos): Ditto.
26299 (setup_coalesced_allocno_costs_and_nums): Ditto.
26300 (collect_spilled_coalesced_allocnos): Ditto.
26301 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
26302 (setup_slot_coalesced_allocno_live_ranges): Ditto.
26303 (coalesce_spill_slots): Ditto.
26304 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
26305 free allocno_coalesce_data.
26307 * ira-conflicts.c: Fix formatting.
26308 (process_regs_for_copy): Call
26309 ira_init_register_move_cost_if_necessary. Use
26310 ira_register_move_cost instead of ira_get_register_move_cost.
26311 (build_object_conflicts): Optimize.
26313 * ira-costs.c (record_reg_classes): Optimize. Call
26314 ira_init_register_move_cost_if_necessary. Use
26315 ira_register_move_cost, ira_may_move_in_cost, and
26316 ira_may_move_out_cost instead of ira_get_register_move_cost and
26317 ira_get_may_move_cost.
26318 (record_address_regs): Ditto.
26319 (scan_one_insn): Optimize.
26320 (find_costs_and_classes): Optimize.
26321 (process_bb_node_for_hard_reg_moves): Call
26322 ira_init_register_move_cost_if_necessary. Use
26323 ira_register_move_cost instead of ira_get_register_move_cost.
26325 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
26326 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
26327 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
26328 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
26330 (ira_initiate_emit_data, ira_finish_emit_data)
26331 (create_new_allocno): New functions.
26332 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
26333 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
26334 Use ira_register_move_cost instead of ira_get_register_move_cost.
26336 * ira-int.h: Fix some comments.
26337 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
26338 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
26339 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
26340 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
26342 (struct ira_allocno): Make mode and aclass a bitfield. Move other
26343 bitfield after mode. Make hard_regno a short int. Make
26344 hard_regno short. Remove first_coalesced_allocno and
26345 next_coalesced_allocno. Move mem_optimized_dest_p,
26346 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
26347 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
26348 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
26349 temp, colorable_p. Add new member add_data.
26350 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
26351 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
26352 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
26353 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
26354 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
26355 (ALLOCNO_ADD_DATA): New macro.
26356 (ira_emit_data_t): New typedef.
26357 (struct ira_emit_data): New. Move mem_optimized_dest_p,
26358 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
26359 from struct ira_allocno.
26360 (ALLOCNO_EMIT_DATA): New macro.
26361 (ira_allocno_emit_data, allocno_emit_reg): New.
26362 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
26363 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
26364 (OBJECT_ADD_DATA): New macro.
26365 (ira_reallocate): Remove.
26366 (ira_initiate_emit_data, ira_finish_emit_data): New.
26367 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
26368 (ira_init_register_move_cost_if_necessary): New.
26369 (ira_object_conflict_iter_next): Merge into
26370 ira_object_conflict_iter_cond.
26371 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
26373 * ira-live.c (process_single_reg_class_operands): Call
26374 ira_init_register_move_cost_if_necessary. Use
26375 ira_register_move_cost instead of ira_get_register_move_cost.
26377 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
26379 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
26381 * ira-costs.c: Fix formatting.
26382 (cost_classes, cost_classes_num): Remove.
26383 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
26384 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
26385 (cost_classes_del, cost_classes_htab): New.
26386 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
26387 (initiate_regno_cost_classes, setup_cost_classes): New.
26388 (setup_regno_cost_classes_by_aclass): New.
26389 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
26390 (record_reg_classes): Use regno_cost_classes instead of
26391 cost_classes. Move checking opposite operand up.
26392 (record_address_regs): Use regno_cost_classes
26393 instead of cost_classes.
26394 (scan_one_insn): Ditto. Use always general register.
26395 (print_allocno_costs): Use regno_cost_classes instead of
26397 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
26398 (find_costs_and_classes): Set up cost classes for each registers.
26399 Use also their mode for this. Use regno_cost_classes instead of
26401 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
26403 (free_ira_costs, ira_init_costs): Don't use cost_classes.
26404 (ira_costs, ira_set_pseudo_classes): Call
26405 initiate_regno_cost_classes and finish_regno_cost_classes.
26407 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
26409 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
26411 * target.def (ira_cover_classes): Remove.
26413 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
26415 * doc/tm.texi.in: Ditto.
26417 * ira-conflicts.c: Remove mentioning cover classes from the file.
26418 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
26419 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
26421 * targhooks.c (default_ira_cover_classes): Remove.
26423 * targhooks.h (default_ira_cover_classes): Ditto.
26425 * haifa-sched.c: Remove mentioning cover classes from the file.
26426 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
26427 ira_pressure_classes and ira_pressure_classes_num instead of
26428 ira_reg_class_cover_size and ira_reg_class_cover. Use
26429 sched_regno_pressure_class instead of sched_regno_cover_class.
26430 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
26431 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26433 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
26434 classes from the file.
26435 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
26436 (struct object_hard_regs, struct object_hard_regs_node): New.
26437 (struct ira_object): New members profitable_hard_regs,
26438 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
26439 (struct ira_allocno): Rename cover_class to aclass. Rename
26440 cover_class_cost and updated_cover_class_cost to class_cost and
26441 updated_class_cost. Remove splay_removed_p and
26442 left_conflict_size. Add new members colorable_p.
26443 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
26444 (ALLOCNO_COLORABLE_P): New macro.
26445 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
26446 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
26447 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
26448 (OBJECT_...): Rename parameter C to O.
26449 (OBJECT_PROFITABLE_HARD_REGS): New macro.
26450 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
26451 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
26452 (struct target_ira_int): New members x_ira_max_memory_move_cost,
26453 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
26454 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
26455 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
26456 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
26457 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
26458 x_ira_reg_class_subunion.
26459 (ira_max_memory_move_cost, ira_max_register_move_cost)
26460 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
26461 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
26462 (ira_important_class_nums, ira_reg_class_superunion): New macros.
26463 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
26464 (ira_reg_class_union): Rename to ira_reg_class_subunion.
26465 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
26466 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
26467 (ira_tune_allocno_costs_and_cover_classes): Rename to
26468 ira_tune_allocno_costs.
26469 (ira_debug_hard_regs_forest): New.
26470 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
26471 (ira_object_conflict_iter_next): Fix comments.
26472 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
26473 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
26474 cover_class to aclass.
26475 (ira_allocate_and_accumulate_costs): Ditto.
26476 (ira_allocate_and_set_or_copy_costs): Ditto.
26478 * opts.c (decode_options): Remove ira_cover_class check.
26480 * ira-color.c: Remove mentioning cover classes from the file. Use
26481 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
26482 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
26483 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
26484 (splay-tree.h): Remove include.
26485 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
26486 before copy_freq_compare_func.
26487 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
26488 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
26490 (hard_regs_roots, hard_regs_node_vec): Ditto.
26491 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
26492 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
26493 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
26494 (create_new_object_hard_regs_node): Ditto.
26495 (add_new_object_hard_regs_node_to_forest): Ditto.
26496 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
26497 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
26499 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
26500 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
26501 (remove_unused_object_hard_regs_nodes): Ditto.
26502 (enumerate_object_hard_regs_nodes): Ditto.
26503 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
26504 (object_hard_regs_subnode_t): Ditto.
26505 (struct object_hard_regs_subnode): Ditto.
26506 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
26507 (setup_object_hard_regs_subnode_index): Ditto.
26508 (get_object_hard_regs_subnodes_num): Ditto.
26509 (form_object_hard_regs_nodes_forest): Ditto.
26510 (finish_object_hard_regs_nodes_tree): Ditto.
26511 (finish_object_hard_regs_nodes_forest): Ditto.
26512 (allocnos_have_intersected_live_ranges_p): Rename to
26513 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
26514 (pseudos_have_intersected_live_ranges_p): Rename to
26515 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
26516 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
26517 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
26518 (update_copy_costs): Remove assert. Skip cost update if the hard
26519 reg does not belong the class.
26520 (assign_hard_reg): Process only profitable hard regs.
26521 (uncolorable_allocnos_num): Make it scalar.
26522 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
26523 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
26524 and ira_reg_class_max_nregs.
26525 (bucket_allocno_compare_func): Check frequency first.
26526 (sort_bucket): Add compare function as a parameter.
26527 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
26528 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
26529 (push_allocno_to_stack): Rewrite for checking new allocno
26531 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
26532 (push_only_colorable): Pass new parameter to sort_bucket.
26533 (push_allocno_to_spill): Remove.
26534 (allocno_spill_priority_compare): Make it inline and rewrite.
26535 (splay_tree_allocate, splay_tree_free): Remove.
26536 (allocno_spill_sort_compare): New function.
26537 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
26538 build and use splay tree. Choose first allocno in uncolorable
26539 allocno bucket to spill. Remove setting spill cost.
26540 (all_conflicting_hard_regs): Remove.
26541 (setup_allocno_available_regs_num): Check only profitable hard
26542 regs. Print info about hard regs nodes.
26543 (setup_allocno_left_conflicts_size): Remove.
26544 (put_allocno_into_bucket): Don't call
26545 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
26546 (improve_allocation): New.
26547 (color_allocnos): Call setup_profitable_hard_regs,
26548 form_object_hard_regs_nodes_forest, improve_allocation,
26549 finish_object_hard_regs_nodes_forest. Setup spill cost.
26550 (print_loop_title): Use pressure classes.
26551 (color_allocnso): Ditto.
26552 (do_coloring): Remove allocation and freeing splay_tree_node_pool
26553 and allocnos_for_spilling.
26554 (ira_sort_regnos_for_alter_reg): Don't setup members
26555 {first,next}_coalesced_allocno.
26556 (color): Remove allocating and freeing removed_splay_allocno_vec.
26557 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
26558 prohibited_class_mode_regs.
26560 * ira-lives.c: Remove mentioning cover classes from the file. Fix
26562 (update_allocno_pressure_excess_length): Use pressure classes.
26563 (inc_register_pressure, dec_register_pressure): Check for pressure
26565 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
26566 pressure class. Use ira_reg_class_nregs instead of
26567 ira_reg_class_max_nregs.
26568 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
26569 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
26570 (single_reg_class): Use ira_reg_class_nregs instead of
26571 ira_reg_class_max_nregs.
26572 (process_bb_node_lives): Use pressure classes.
26574 * ira-emit.c: Remove mentioning cover classes from the file. Use
26575 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
26576 (change_loop): Use pressure classes.
26577 (modify_move_list): Call ira_set_allocno_class instead of
26578 ira_set_allocno_cover_class.
26580 * ira-build.c: Remove mentioning cover classes from the file. Use
26581 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
26582 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
26583 ALLOCNO_UPDATED_CLASS_COST instead of
26584 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
26585 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
26586 (ira_create_allocno): Remove initialization of
26587 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
26588 ALLOCNO_COLORABLE_P.
26589 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
26590 Update conflict regs for the objects.
26591 (create_cap_allocno): Remove assert. Don't propagate
26592 ALLOCNO_AVAILABLE_REGS_NUM.
26593 (ira_free_allocno_costs): New function.
26594 (finish_allocno): Change a part of code into call of
26595 ira_free_allocno_costs.
26596 (low_pressure_loop_node_p): Use pressure classes.
26597 (object_range_compare_func): Don't compare classes.
26598 (setup_min_max_conflict_allocno_ids): Ditto.
26600 * loop-invariant.c: Remove mentioning cover classes from the file.
26601 Use ira_pressure_classes and ira_pressure_classes_num instead of
26602 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
26603 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
26604 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26605 Use reg_allocno_class instead of reg_cover_class.
26606 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
26607 STACK_REG_COVER_CLASS.
26608 (get_regno_cover_class): Rename to get_regno_pressure_class.
26609 (move_loop_invariants): Initialize and finalize regstat.
26611 * ira.c: Remove mentioning cover classes from the file. Add
26612 comments about coloring without cover classes. Use ALLOCNO_CLASS
26613 instead of ALLOCNO_COVER_CLASS. Fix formatting.
26614 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
26615 setup_class_subset_and_memory_move_costs.
26616 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
26617 (setup_cover_and_important_classes): Rename to
26618 setup_allocno_and_important_classes.
26619 (setup_class_translate_array): New.
26620 (setup_class_translate): Call it for allocno and pressure classes.
26621 (cover_class_order): Rename to allocno_class_order.
26622 (comp_reg_classes_func): Use ira_allocno_class_translate instead
26623 of ira_class_translate.
26624 (reorder_important_classes): Set up ira_important_class_nums.
26625 (setup_reg_class_relations): Set up ira_reg_class_superunion.
26626 (print_class_cover): Rename to print_classes. Add parameter.
26627 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
26628 Print pressure classes too.
26629 (find_reg_class_closure): Rename to find_reg_classes. Don't call
26630 setup_reg_subclasses.
26631 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26632 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26633 (setup_prohibited_class_mode_regs): Use
26634 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
26635 (clarify_prohibited_class_mode_regs): New function.
26636 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
26637 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
26638 (ira_init_once): Initialize them.
26639 (free_register_move_costs): Process them.
26640 (ira_init): Move calls of find_reg_classes and
26641 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
26642 Call clarify_prohibited_class_mode_regs.
26643 (ira_no_alloc_reg): Remove.
26644 (too_high_register_pressure_p): Use pressure classes.
26646 * sched-deps.c: Remove mentioning cover classes from the file.
26647 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
26648 ira_pressure_classes and ira_pressure_classes_num instead of
26649 ira_reg_class_cover_size and ira_reg_class_cover.
26650 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
26651 sched_regno_pressure_class instead of sched_regno_cover_class.
26652 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
26653 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26655 * ira.h: Add 2010 to Copyright.
26656 (ira_no_alloc_reg): Remove external.
26657 (struct target_ira): Rename x_ira_hard_regno_cover_class,
26658 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
26659 x_ira_class_translate to x_ira_hard_regno_allocno_class,
26660 x_ira_allocno_classes_num, x_ira_allocno_classes, and
26661 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
26662 x_ira_pressure_classes, x_ira_pressure_class_translate, and
26663 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
26664 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
26665 x_ira_no_alloc_regs.
26666 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26667 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
26668 ira_allocno_classes_num and ira_allocno_classes.
26669 (ira_class_translate): Rename to ira_allocno_class_translate.
26670 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
26671 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
26672 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26673 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
26674 (ira_no_alloc_regs): New.
26676 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
26677 classes from the file. Use ALLOCNO_CLASS instead of
26678 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
26679 ALLOCNO_COVER_CLASS_COST.
26680 (regno_cover_class): Rename to regno_aclass.
26681 (record_reg_classes): Use ira_reg_class_subunion instead of
26682 ira_reg_class_union.
26683 (record_address_regs): Check overflow.
26684 (scan_one_insn): Ditto.
26685 (print_allocno_costs): Print total mem cost fore regional allocation.
26686 (print_pseudo_costs): Use REG_N_REFS.
26687 (find_costs_and_classes): Use classes intersected with them on the
26688 1st pass. Check overflow. Use ira_reg_class_subunion instead of
26689 ira_reg_class_union. Use ira_allocno_class_translate and
26690 regno_aclass instead of ira_class_translate and regno_cover_class.
26691 Modify code for finding regno_aclass. Setup preferred classes for
26693 (setup_allocno_cover_class_and_costs): Rename to
26694 setup_allocno_class_and_costs. Use regno_aclass instead of
26695 regno_cover_class. Use ira_set_allocno_class instead of
26696 ira_set_allocno_cover_class.
26697 (init_costs, finish_costs): Use regno_aclass instead of
26699 (ira_costs): Use setup_allocno_class_and_costs instead of
26700 setup_allocno_cover_class_and_costs.
26701 (ira_tune_allocno_costs_and_cover_classes): Rename to
26702 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
26703 by processing objects. Use ira_reg_class_max_nregs instead of
26704 ira_reg_class_nregs.
26706 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
26708 * sched-int.h: Remove mentioning cover classes from the file.
26709 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
26711 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
26712 classes from the file.
26713 (struct reg_pref): Rename coverclass into allocnoclass.
26714 (reg_cover_class): Rename to reg_allocno_class.
26716 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
26718 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
26720 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
26722 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
26724 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
26726 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
26728 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
26730 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
26732 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
26734 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
26736 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
26737 (i386_ira_cover_classes): Ditto.
26739 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
26741 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
26743 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
26745 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
26747 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
26749 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
26751 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
26752 (mips_ira_cover_classes): Ditto.
26754 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
26756 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
26758 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
26760 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
26762 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
26764 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
26765 (IRA_COVER_CLASSES_VSX): Ditto.
26767 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
26768 (rs6000_ira_cover_classes): Ditto.
26770 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
26772 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
26774 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
26776 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
26778 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
26780 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
26782 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
26784 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
26786 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
26788 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
26790 2011-03-29 Jakub Jelinek <jakub@redhat.com>
26793 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
26794 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
26795 dw_fde_unlikely_section_end_label, cold_in_std_section,
26796 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
26797 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
26799 (output_fde): Use dw_fde_second_{begin,end} if second is
26800 true, otherwise dw_fde_{begin,end}.
26801 (output_call_frame_info): Test dw_fde_second_begin != NULL
26802 instead of dw_fde_switched_sections.
26803 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
26804 fields, initialize new fields. Initialize in_std_section
26805 unconditionally from the first partition.
26806 (dwarf2out_end_epilogue): Don't override dw_fde_end when
26807 dw_fde_second_begin is non-NULL.
26808 (dwarf2out_switch_text_section): Stop initializing removed
26809 dw_fde_struct fields, initialize new fields, initialize
26810 also dw_fde_end here. Set dw_fde_switch_cfi even when
26811 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
26812 (struct var_loc_list_def): Add last_before_switch field.
26813 (arange_table, arange_table_allocated, arange_table_in_use,
26814 ARANGE_TABLE_INCREMENT, add_arange): Removed.
26815 (size_of_aranges): Count !in_std_section and !second_in_std_section
26816 hunks in fdes, instead of looking at arange_table_in_use.
26817 (output_aranges): Add aranges_length argument, don't call
26818 size_of_aranges here. Instead of using aranges_table*
26819 emit ranges for fdes when !in_std_section resp.
26820 !second_in_std_section.
26821 (dw_loc_list): Break ranges crossing section switch.
26822 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
26823 use dw_fde_second_end instead of dw_fde_end as end of last range.
26824 (gen_subprogram_die): Don't call add_arange. Use
26825 dw_fde_{begin,end} for first partition and if switched
26826 section dw_fde_second_{begin,end} for the second.
26827 (var_location_switch_text_section_1,
26828 var_location_switch_text_section): New functions.
26829 (dwarf2out_begin_function): Initialize cold_text_section even
26830 when function_section () isn't text_section.
26831 (prune_unused_types): Don't walk arange_table.
26832 (dwarf2out_finish): Don't needlessly test
26833 flag_reorder_blocks_and_partition when testing cold_text_section_used.
26834 If info_section_emitted, call size_of_aranges and if it indicates
26835 non-empty .debug_aranges, call output_aranges with the computed
26836 size. Stop using removed dw_fde_struct fields, use
26837 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
26841 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
26842 create ENTRY_VALUE if incoming or address of incoming's MEM
26844 * dwarf2out.c (mem_loc_descriptor): Don't emit
26845 DW_OP_GNU_entry_value of DW_OP_fbreg.
26846 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
26847 on ENTRY_VALUE is able to find the canonical parameter VALUE.
26848 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
26849 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
26851 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
26852 is a REG_P or MEM_P with REG_P address, compute hash directly
26853 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
26854 (preserve_only_constants): Don't clear VALUES forwaring
26855 ENTRY_VALUE to some other VALUE.
26857 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
26859 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
26860 instead of GEN_INT.
26862 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26864 * cfgexpand.c (expand_gimple_cond): Always set the source location and
26865 block before expanding the statement.
26866 (expand_gimple_stmt_1): Likewise. Set them here...
26867 (expand_gimple_stmt): ...and not here. Tidy.
26868 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
26871 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26873 * Makefile.in: New rule for cprop.o.
26874 * gcse.c: Move constant/copy propagation to cprop.c.
26875 (compute_local_properties): Only handle expression tables.
26876 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
26877 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
26878 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
26879 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
26880 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
26881 compute_cprop_data, find_used_regs, try_replace_reg,
26882 find_avail_set, cprop_jump, constprop_register, cprop_insn,
26883 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
26884 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
26885 find_bypass_set, reg_killed_on_edge, bypass_block,
26886 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
26887 execute_rtl_cprop, pass_rtl_cprop): Move to...
26888 * cprop.c: ...here. New file, constant/copy propagation for RTL
26889 moved from gcse.c to here with minor cleanups in duplicated code.
26891 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
26893 * config/i386/i386.c (flag_opts): Fix a typo in
26894 -mavx256-split-unaligned-store.
26896 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26898 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
26899 LIBCALL_VALUE): Remove macros.
26900 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26901 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26902 (h8300_function_value, h8300_libcall_value,
26903 h8300_function_value_regno_p): New functions.
26905 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26907 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
26909 2011-03-28 Jeff Law <law@redhat.com>
26911 * tree-ssa-threadupdate.c (redirect_edges): Call
26912 create_edge_and_update_destination_phis as needed.
26913 (create_edge_and_update_destination_phis): Accept new BB argument.
26914 All callers updated.
26915 (thread_block): Do not update the profile when threading around
26916 intermediate blocks.
26917 (thread_single_edge): Likewise.
26918 (determine_bb_domination_status): If BB is not a successor of the
26919 loop header, return NONDOMINATING.
26920 (register_jump_thread): Note when we register a jump thread around
26921 an intermediate block.
26922 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
26923 (thread_across_edge): Use it.
26925 2011-03-28 Tristan Gingold <gingold@adacore.com>
26927 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
26928 when for_return is 2.
26930 2011-03-28 Jeff Law <law@redhat.com>
26932 * var-tracking.c (canonicalize_values_mark): Delete unused
26934 (canonicalize_values_star, set_variable_part): Likewise.
26935 (clobber_variable_part, delete_variable_part): Likewise.
26937 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26939 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
26941 2011-03-28 Martin Jambor <mjambor@suse.cz>
26943 * tree-inline.c (expand_call_inline): Do not check that destination
26945 (optimize_inline_calls): Assert that destination node is analyzed.
26946 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
26947 not call tree_lowering_passes.
26948 * cgraph.h (cgraph_analyze_function): Declare.
26949 * cgraphunit.c (cgraph_analyze_function): Make public.
26951 2011-03-28 Joseph Myers <joseph@codesourcery.com>
26953 * config/sparc/sparc-opts.h: New.
26954 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
26955 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
26956 (sparc_option_override): Store processor_type enumeration rather
26957 than string in cpu_default. Remove name and enumeration from
26958 cpu_table. Directly default -mcpu then default -mtune from -mcpu
26959 without using sparc_select. Use target_flags_explicit instead of
26961 * config/sparc/sparc.h (enum processor_type): Move to
26963 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
26964 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
26965 HeaderInclude entry.
26966 (mcpu=, mtune=): Use Var and Enum.
26967 (sparc_processor_type): New Enum and EnumValue entries.
26969 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26970 Iain Sandoe <iains@gcc.gnu.org>
26973 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
26975 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26977 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
26978 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
26979 Insert new statements at it in lieu of STMT.
26980 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
26981 * tree-vect-stmts.c (vectorizable_store): Likewise.
26982 (vectorizable_load): Likewise.
26984 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
26986 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
26991 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26993 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
26994 unaligned 256bit load/store.
26995 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
26996 (*avx_movdqu<avxmodesuffix>): Likewise.
26998 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27001 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
27002 * config/pa/pa.md (iordi3): Use new predicate in expander.
27003 (iorsi3): Likewise.
27005 2011-03-27 Anatoly Sokolov <aesok@post.ru>
27007 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
27008 FUNCTION_VALUE_REGNO_P): Remove macros.
27009 * config/mips/mips-protos.h (mips_function_value): Remove.
27010 * config/mips/mips.c (mips_function_value): Rename to...
27011 (mips_function_value_1): ... this. Make static. Handle receiving
27012 the function type in 'fn_decl_or_type' argument.
27013 (mips_function_value, mips_libcall_value,
27014 mips_function_value_regno_p): New function.
27015 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27016 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27018 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
27020 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
27021 and -mavx256-split-unaligned-store.
27022 (ix86_option_override_internal): Split 32-byte AVX unaligned
27023 load/store by default.
27024 (ix86_avx256_split_vector_move_misalign): New.
27025 (ix86_expand_vector_move_misalign): Use it.
27027 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
27028 -mavx256-split-unaligned-store.
27030 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
27031 256bit load/store. Generate unaligned store on misaligned memory
27033 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
27035 (*avx_movdqu<avxmodesuffix>): Likewise.
27037 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
27038 -mavx256-split-unaligned-store.
27040 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
27043 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
27046 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
27048 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
27049 opno arguments with an expand_operand. Use create_input_operand.
27050 (mips_prepare_builtin_target): Delete.
27051 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
27053 (mips_expand_builtin_direct): Use create_output_operand and
27054 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
27055 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
27056 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
27058 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
27060 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
27062 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
27064 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
27066 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
27067 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
27068 basic blocks and call commit_edge_insertions directly.
27069 (fixup_abnormal_edges): Move from here to...
27070 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
27071 on the edges and return whether some have actually been inserted.
27072 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
27075 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
27077 PR rtl-optimization/48144
27078 * sel-sched-ir.c (merge_history_vect): Factor out from ...
27079 (merge_expr_data): ... here.
27080 (av_set_intersect): Rename to av_set_code_motion_filter.
27081 Update all callers. Call merge_history_vect when an expression
27082 is found in both sets.
27083 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
27085 2011-03-26 Alan Modra <amodra@gmail.com>
27087 * config/rs6000/predicates.md (word_offset_memref_op): Handle
27088 cmodel medium addresses.
27089 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
27090 64-bit gpr loads and stores.
27091 (rs6000_secondary_reload_ppc64): New function.
27092 * config/rs6000/rs6000-protos.h: Declare it.
27093 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
27095 2011-03-26 Alan Modra <amodra@gmail.com>
27098 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
27099 GNU Go in traceback table.
27101 2011-03-25 Richard Henderson <rth@redhat.com>
27103 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
27104 if there are exactly 6 operands.
27105 (set_storage_via_setmem): Similarly.
27107 2011-03-25 Kai Tietz <ktietz@redhat.com>
27109 * collect2.c (write_c_file_stat): Handle backslash
27110 as right-hand directory separator.
27111 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
27112 checking just for slash.
27113 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
27114 instead of checking for trailing slash.
27115 * gcc.c (record_temp_file): Use filename_cmp instead
27117 (do_spec_1): Likewise.
27118 (replace_outfile_spec_function): Likewise.
27119 (is_directory): Use filename_ncmp instead of strncmp.
27120 (print_multilib_info): Likewise.
27121 * gcov.c (find_source): Use filename_cmp instead
27123 (make_gcov_file_name): Fix order of slash/backslash
27125 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
27126 (add_standard_paths): Likewise.
27127 * mips-tfile.c (saber_stop): Handle backslash.
27128 * prefix.c (update_path): Use filename_ncmp instead of
27130 * profile.c (output_location): Use filename_cmp instead
27132 * read-md.c (handle_toplevel_file): Handle backslash.
27133 * tlink.c (frob_extension): Likewise.
27134 * tree-cfg.c (same_line_p): Use filename_cmp instead of
27136 * tree-dump.c (dequeue_and_dump): Handle backslash.
27137 * tree.c (get_file_function_name): Likewise.
27138 * gengtype.c (read_input_list): Likewise.
27139 (get_file_realbasename): Likewise.
27140 (get_output_file_with_visibility): Use filename_cmp
27143 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
27145 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
27148 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
27150 * fold-const.c (expr_location_or): New function.
27151 (fold_truth_not_expr): Call it.
27153 2011-03-25 Jeff Law <law@redhat.com>
27155 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
27157 * c-family/c-common.c (def_fn_type): Likewise.
27158 * emit-rtl.c (gen_rtvec): Likewise.
27159 * lto/lto-lang.c (def_fn_type): Likewise.
27161 2011-03-25 Richard Guenther <rguenther@suse.de>
27163 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
27164 also generate copies.
27165 (fini_copy_prop): Handle constant values properly.
27167 2011-03-25 Jakub Jelinek <jakub@redhat.com>
27169 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
27170 mode size instead of bitsize with DWARF2_ADDR_SIZE.
27171 (hash_loc_operands, compare_loc_operands): Handle
27172 DW_OP_GNU_entry_value.
27174 2011-03-25 Kai Tietz <ktietz@redhat.com>
27176 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
27177 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
27178 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
27179 comment and use macro TARGET_64BIT_MS_ABI instead.
27180 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
27181 and change default behavior for 32-bit MS_ABI.
27182 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
27183 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
27185 (ix86_cfun_abi): Likewise.
27186 (ix86_maybe_switch_abi): Adjust comment.
27187 (init_cumulative_args): Check for bit-ness in MS_ABI case.
27188 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
27189 instead of checking for SYSV_ABI.
27190 (ix86_nsaved_sseregs): Likewise.
27191 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
27193 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
27194 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
27195 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
27196 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
27197 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
27199 2011-03-25 Richard Guenther <rguenther@suse.de>
27201 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
27202 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
27203 (verify_gimple): Remove.
27204 * tree-cfg.c (verify_gimple_call): Merge verification
27206 (verify_gimple_phi): Merge verification from verify_stmts.
27207 (verify_gimple_label): New function.
27208 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
27209 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
27210 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
27211 (verify_stmts): Rename to verify_gimple_in_cfg.
27212 (verify_gimple_in_cfg): New function.
27213 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
27214 * tree-ssa.c (verify_ssa): Likewise.
27215 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
27217 2011-03-25 Richard Guenther <rguenther@suse.de>
27219 * passes.c (init_optimization_passes): Add FRE pass after
27222 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
27223 Andrew Stubbs <ams@codesourcery.com>
27225 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
27227 (arm_movdi_vfp_cortexa8): New pattern.
27228 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
27229 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
27230 instructions when tuning for Cortex-A8. Set attribute "arch".
27231 * config/arm/arm.md: Move include arm-tune.md up a bit.
27232 (define_attr "arch"): Add "onlya8" and "nota8" values.
27233 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
27235 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
27239 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27241 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
27242 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
27243 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
27244 * passes.c (init_optimization_passes): Move
27245 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
27247 2011-03-25 Kai Tietz <ktietz@redhat.com>
27249 * c-typeck.c (comptypes_internal): Replace target
27250 hook call of comp_type_attributes by version in tree.c file.
27251 * gimple.c (gimple_types_compatible_p_1): Likewise.
27252 * tree-ssa.c (useless_type_conversion_p): Likewise.
27253 * tree.c (build_type_attribute_qual_variant): Likewise.
27254 (attribute_value_equal): New static helper function.
27255 (comp_type_attributes): New function.
27256 (merge_attributes): Use attribute_value_equal for comparison.
27257 (attribute_list_contained): Likewise.
27258 * tree.h (comp_type_attributes): New prototype.
27260 2011-03-25 Richard Guenther <rguenther@suse.de>
27262 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
27263 of complex types at -O0.
27264 (verify_gimple_assign_binary): Likewise.
27265 (verify_gimple_assign_ternary): Likewise.
27267 2011-03-24 Mark Wielaard <mjw@redhat.com>
27269 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
27270 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
27272 2011-03-24 Mark Wielaard <mjw@redhat.com>
27275 * dwarf2out.c (output_abbrev_section): Only write table when
27276 abbrev_die_table_in_use > 1.
27278 2011-02-24 Richard Henderson <rth@redhat.com>
27280 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
27281 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
27282 (alpha_expand_unaligned_load_words): Use extql.
27283 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
27284 (emit_insxl): Handle all modes for consistency.
27286 2011-02-24 Richard Henderson <rth@redhat.com>
27288 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
27289 (alpha_expand_unaligned_load): Likewise.
27290 (alpha_expand_unaligned_store): Likewise.
27291 (alpha_expand_unaligned_load_words): Likewise.
27292 (alpha_expand_unaligned_store_words): Likewise.
27293 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
27294 (alpha_split_lock_test_and_set_12): Likewise.
27295 (print_operand, alpha_fold_builtin_extxx): Likewise.
27296 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
27297 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
27298 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
27299 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
27300 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
27301 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
27302 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
27303 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
27304 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
27305 (extwl, extll, extql): Similarly.
27306 (inswh, inslh, insqh): Similarly.
27307 (mskbl, mskwl, mskll, mskql): Similarly.
27308 (mskwh, msklh, mskqh): Similarly.
27310 2011-02-24 Richard Henderson <rth@redhat.com>
27312 * config/alpha/alpha.md (attribute isa): Add er, ner.
27313 (attribute enabled): Handle them.
27314 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
27316 2011-02-24 Richard Henderson <rth@redhat.com>
27318 * config/alpha/alpha.md (attribute isa): Add vms.
27319 (attribute enabled): Handle it.
27320 (*movsf): Merge *movsf_{nofix,fix,nofp}.
27321 (*movdf): Merge *movdf_{nofix,fix,nofp}.
27322 (*movtf): Rename from *movtf_internal for consistency.
27323 (*movsi): Merge with *movsi_nt_vms.
27324 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
27325 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
27326 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
27327 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
27329 2011-02-24 Richard Henderson <rth@redhat.com>
27331 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
27332 (extendqisi2, extendhisi2): Likewise.
27333 (extendqidi2): Simplify BWX/non-BWX expansions.
27334 (extendhidi2): Similarly.
27336 2011-02-24 Richard Henderson <rth@redhat.com>
27338 * config/alpha/alpha.md (attribute isa): New.
27339 (attribute enabled): New.
27340 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
27341 (zero_extendqisi2, zero_extendqidi2): Similarly.
27342 (zero_extendhisi2, zero_extendhidi2): Similarly.
27343 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
27345 2011-02-24 Richard Henderson <rth@redhat.com>
27347 * config/alpha/predicates.md (input_operand): Revert last change;
27348 update comment to mention 32-bit VMS rather than Windows.
27350 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27352 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
27353 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
27354 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
27355 * passes.c (init_optimization_passes): Move
27356 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
27358 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27360 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
27362 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
27364 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
27367 2011-03-24 Jakub Jelinek <jakub@redhat.com>
27370 * simplify-rtx.c (simplify_const_unary_operation): Call
27371 real_convert when changing mode class with FLOAT_EXTEND.
27373 2011-03-24 Nick Clifton <nickc@redhat.com>
27375 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
27376 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
27377 * config/rx/rx.c (rx_option_override): Set align_jumps,
27378 align_loops and align_labels if not set by the user.
27379 (rx_align_for_label): New function.
27380 (rx_max_skip_for_label): New function.
27381 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
27382 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
27383 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
27384 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
27385 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
27387 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27389 PR rtl-optimization/48263
27390 * optabs.c (expand_binop_directly): Reinstate convert_modes code
27391 and original commutative_p handling. Use maybe_gen_insn.
27393 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27395 * reload.c (find_reloads_subreg_address): Add address_reloaded
27396 parameter and return true there if the full address has been
27398 (find_reloads_toplev): Pass address_reloaded flag.
27399 (find_reloads_address_1): Don't use address_reloaded parameter.
27401 2011-03-24 Jeff Law <law@redhat.com>
27403 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
27404 unused variable "ann".
27405 (remove_unused_locals): Likewise.
27407 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
27410 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
27413 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27415 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
27416 for invalid symbolic addresses.
27417 (s390_secondary_reload): Don't use s390_check_symref_alignment for
27420 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27422 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
27423 the argument in calls to fold_truth_not_expr.
27425 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27427 * tree.c (record_node_allocation_statistics): New function.
27428 (make_node_stat, copy_node_stat, build_string): Call it.
27429 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
27430 (build1_stat, build_omp_clause): Likewise.
27432 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27434 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
27437 2011-03-24 Richard Guenther <rguenther@suse.de>
27439 PR tree-optimization/48271
27440 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
27441 blocks that still exist.
27443 2011-03-24 Richard Guenther <rguenther@suse.de>
27445 PR tree-optimization/48270
27446 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
27447 not free datarefs before ddrs.
27449 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27451 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
27452 from the address built for a reference with variable offset.
27454 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
27457 * config/i386/i386.md (*movdf_internal_rex64): Do not split
27458 alternatives that can be handled with movq or movabsq insn.
27459 (*movdf_internal): Disable for !TARGET_64BIT.
27460 (*movdf_internal_nointeger): Ditto.
27461 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
27463 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27465 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27466 (FUNCTION_ARG_ADVANCE): Likewise.
27467 * tm.texi.in: Change references to them to hook references.
27468 * tm.texi: Regenerate.
27469 * targhooks.c (default_function_arg): Eliminate check for target macro.
27470 (default_function_incoming_arg): Likewise.
27471 (default_function_arg_advance): Likewise.
27472 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27473 (function_arg_advance): Likewise.
27474 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27476 2011-03-24 Richard Guenther <rguenther@suse.de>
27478 PR middle-end/48269
27479 * tree-object-size.c (addr_object_size): Do not double-account
27480 for MEM_REF offsets.
27482 2011-03-24 Diego Novillo <dnovillo@google.com>
27484 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
27485 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
27486 (lto_input_data_block): Move from lto-opts.c. Make extern.
27488 (lto_input_string): Rename from input_string. Make extern.
27490 * lto-streamer-out.c (lto_output_string_with_length): Rename from
27491 output_string_with_length.
27492 Output 0 to indicate a non-NULL string. Update all callers to
27494 (lto_output_string): Rename from output_string. Make extern.
27496 (lto_output_decl_state_streams): Make extern.
27497 (lto_output_decl_state_refs): Make extern.
27498 * lto-streamer.h (lto_input_string): Declare.
27499 (lto_input_data_block): Declare.
27500 (lto_output_string): Declare.
27501 (lto_output_string_with_length): Declare.
27502 (lto_output_decl_state_streams): Declare.
27503 (lto_output_decl_state_refs): Declare.
27505 2011-03-24 Richard Guenther <rguenther@suse.de>
27507 PR tree-optimization/46562
27508 * tree.c (build_invariant_address): New function.
27509 * tree.h (build_invariant_address): Declare.
27510 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
27511 a renamed function moved ...
27512 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
27513 Take valueization callback parameter.
27514 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
27515 * gimple-fold.h: New file.
27516 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
27517 (ccp_fold, fold_const_aggregate_ref,
27518 fold_ctor_reference, fold_nonarray_ctor_reference,
27519 fold_array_ctor_reference, fold_string_cst_ctor_reference,
27520 get_base_constructor): Move ...
27521 * gimple-fold.c: ... here.
27522 (gimple_fold_stmt_to_constant_1): New function
27523 split out from ccp_fold. Take a valueization callback parameter.
27524 Valueize all operands.
27525 (gimple_fold_stmt_to_constant): New wrapper function.
27526 (fold_const_aggregate_ref_1): New function split out from
27527 fold_const_aggregate_ref. Take a valueization callback parameter.
27528 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
27529 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
27530 invariant POINTER_PLUS_EXPRs to invariant form.
27531 (vn_valueize): New function.
27532 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
27533 * tree-vrp.c (vrp_valueize): New function.
27534 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
27535 to fold statements to constants.
27536 * tree-ssa-pre.c (eliminate): Properly guard propagation of
27537 function declarations.
27538 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
27539 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
27541 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27543 * config/h8300/predicates.md (jump_address_operand): Fix register
27546 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
27548 * doc/invoke.texi (max-stores-to-sink): Document.
27549 * params.h (MAX_STORES_TO_SINK): Define.
27550 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
27551 if either vectorization or if-conversion is disabled.
27552 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
27553 tree-vect-data-refs.c vect_equal_offsets.
27554 (dr_equal_offsets_p): New function.
27555 (find_data_references_in_bb): Remove static.
27556 * tree-data-ref.h (find_data_references_in_bb): Declare.
27557 (dr_equal_offsets_p): Likewise.
27558 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
27559 (vect_drs_dependent_in_basic_block): Update calls to
27560 vect_equal_offsets.
27561 (vect_check_interleaving): Likewise.
27562 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
27563 (cond_if_else_store_replacement): Rename to...
27564 (cond_if_else_store_replacement_1): ... this. Change arguments and
27566 (cond_if_else_store_replacement): New function.
27567 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
27568 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
27570 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
27573 * config/arm/arm.md (casesi): Use the gen_int_mode() function
27574 to subtract lower bound instead of GEN_INT().
27576 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
27581 * doc/extend.texi (Alignment): Move section to match order in TOC.
27582 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
27583 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
27585 2011-03-23 Jeff Law <law@redhat.com>
27587 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
27588 before removing the edge.
27590 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
27591 it may have been freed by redirect_branch_edge or
27592 redirect_edge_succ_nodup.
27594 2011-03-23 Richard Guenther <rguenther@suse.de>
27596 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
27597 (check_va_list_escapes): Likewise.
27598 (check_all_va_list_escapes): Likewise.
27600 2011-03-23 Richard Guenther <rguenther@suse.de>
27602 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
27603 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
27604 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
27605 (alias.o): Likewise.
27606 (ipa-type-escape.o): Remove.
27607 (ipa-struct-reorg.o): Likewise.
27608 (GTFILES): Remove ipa-struct-reorg.c.
27609 * alias.c: Do not include ipa-type-escape.h.
27610 * tree-ssa-alias.c: Likewise.
27611 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
27612 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
27613 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
27614 and ipa-type-escape passes.
27615 * tree-pass.h (pass_ipa_type_escape): Remove.
27616 (pass_ipa_struct_reorg): Likewise.
27617 * ipa-struct-reorg.h: Remove.
27618 * ipa-struct-reorg.c: Likewise.
27619 * ipa-type-escape.h: Likewise.
27620 * ipa-type-escape.c: Likewise.
27621 * doc/invoke.texi (-fipa-struct-reorg): Remove.
27622 (--param struct-reorg-cold-struct-ratio): Likewise.
27623 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27624 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27625 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
27627 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27629 * config/s390/2084.md: Enable all insn reservations also for z9_ec
27630 cpu attribute value.
27631 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
27632 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
27633 * config/s390/s390.c (processor_flags_table): New constant array.
27634 (s390_handle_arch_option): Remove.
27635 (s390_handle_option): Remove s390_handle_arch_option invocations
27636 and OPT_mwarn_framesize_ handling.
27637 (s390_option_override): Remove s390_handle_arch_option invocation.
27638 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
27640 * config/s390/s390.md (cpu attribute): Add z9_ec value.
27641 * config/s390/s390.opt (s390_tune, s390_arch)
27642 (march=): Replace s390_arch_option enum and values with
27643 processor_type. Set variable name to s390_arch. Set
27644 initialization value.
27645 (mtune=): Replace s390_arch_option with processor_type. Set
27646 variable name to s390_tune. Set initialization value.
27648 2011-03-23 Julian Brown <julian@codesourcery.com>
27650 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
27651 accesses which are not naturally aligned.
27653 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27656 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
27658 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27660 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
27661 parameter from "int" to "enum insn_code".
27662 (expand_operand_type): New enum.
27663 (expand_operand): New structure.
27664 (create_expand_operand): New function.
27665 (create_fixed_operand, create_output_operand): Likewise
27666 (create_input_operand, create_convert_operand_to): Likewise.
27667 (create_convert_operand_from, create_address_operand): Likewise.
27668 (create_integer_operand): Likewise.
27669 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
27670 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27671 (expand_insn, expand_jump_insn): Likewise.
27672 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
27673 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
27674 (expand_movstr, expand_builtin___clear_cache): Likewise.
27675 (expand_builtin_lock_release): Likewise.
27676 * explow.c (allocate_dynamic_stack_space): Likewise.
27677 (probe_stack_range): Likewise. Allow check_stack to FAIL,
27678 and use the default handling in that case.
27679 * expmed.c (check_predicate_volatile_ok): Delete.
27680 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
27681 (emit_cstore): Likewise.
27682 * expr.c (emit_block_move_via_movmem): Likewise.
27683 (set_storage_via_setmem, expand_assignment): Likewise.
27684 (emit_storent_insn, try_casesi): Likewise.
27685 (emit_single_push_insn): Likewise. Allow the expansion to fail.
27686 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
27687 (expand_vec_shift_expr, expand_binop_directly): Likewise.
27688 (expand_twoval_unop, expand_twoval_binop): Likewise.
27689 (expand_unop_direct, emit_indirect_jump): Likewise.
27690 (emit_conditional_move, vector_compare_rtx): Likewise.
27691 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
27692 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
27693 (expand_sync_lock_test_and_set): Likewise.
27694 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
27695 (emit_unop_insn): Likewise.
27696 (expand_copysign_absneg): Change icode to an insn_code.
27697 (create_convert_operand_from_type): New function.
27698 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
27699 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27700 (expand_insn, expand_jump_insn): Likewise.
27701 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
27702 than const_int_operand for operand 2.
27704 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27706 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
27709 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27711 * emit-rtl.c (emit_pattern_before_noloc): New function.
27712 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
27713 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
27714 (emit_pattern_after_noloc): New function.
27715 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
27716 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
27718 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27720 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
27721 (__ffsDI2): Likewise.
27723 2011-03-22 Richard Henderson <rth@redhat.com>
27725 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
27726 of !TARGET_ABI_OPEN_VMS.
27727 (alpha_trampoline_init, alpha_start_function): Likewise.
27728 (alpha_expand_epilogue, alpha_file_start): Likewise.
27729 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
27730 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
27731 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
27732 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
27733 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
27735 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27737 * config/s390/s390-opts.h: New.
27738 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
27739 s390_arch_flags, s390_warn_framesize, s390_stack_size,
27740 s390_stack_guard): Remove.
27741 (s390_handle_arch_option): Return void. Take enum
27742 s390_arch_option value instead of string and searching array.
27743 (s390_handle_option): Don't assert that global structures are in
27744 use. Access variables via opts pointer. Use error_at. Don't use
27745 sscanf for -mstack-guard= or -mstack-size=. Update call to
27746 s390_handle_arch_option.
27747 (s390_option_override): Update call to s390_handle_arch_option.
27748 (s390_emit_prologue): Use %d format for s390_stack_size in
27749 diagnostic. Use %wd for HOST_WIDE_INT.
27750 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
27751 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
27752 * config/s390/s390.opt (config/s390/s390-opts.h): New
27753 HeaderInclude entry.
27754 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
27755 s390_arch_flags, s390_warn_framesize): New Variable entries.
27756 (s390_arch_option): New Enum and EnumValue entries.
27757 (march=): Use Enum instead of Var.
27758 (mstack-guard=, mstack-size=): Use UInteger and Var.
27759 (mtune=): Use Enum.
27761 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27763 * config/score/score.c (score_handle_option): Don't assert that
27764 global structures are in use. Access target_flags via opts
27765 pointer. Use value of -march= option to determine target_flags
27767 * config/score/score.opt (march=): Use Enum.
27768 (score_arch): New Enum and EnumValue entries.
27770 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27772 * config/mep/mep.c (option_mtiny_specified): Remove.
27773 (mep_option_override): Move register handling for -mivc2 from
27774 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
27775 instead of option_mtiny_specified.
27776 (mep_handle_option): Access target_flags via opts pointer. Don't
27777 assert that global structures are in use. Defer part of -mivc2
27778 handling and move it to mep_option_override.
27779 * config/mep/mep.opt (IVC2): New Mask entry.
27780 (mivc2): Use Var and Defer instead of Mask.
27782 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27784 * config/v850/v850-opts.h: New.
27785 * config/v850/v850.c (small_memory): Replace with
27786 small_memory_physical_max array. Make that array static const.
27787 (v850_handle_memory_option): Take integer value of argument. Take
27788 gcc_options pointer, option text and location. Return void.
27789 Update for changes to small memory structures.
27790 (v850_handle_option): Access target_flags via opts pointer. Don't
27791 assert that global structures are in use. Update calls to
27792 v850_handle_memory_option.
27793 (v850_encode_data_area): Update references to small memory settings.
27794 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
27795 (enum small_memory_type): Move to v850-opts.h.
27796 * config/v850/v850.opt (config/v850/v850-opts.h): New
27797 HeaderInclude entry.
27798 (small_memory_max): New Variable entry.
27799 (msda): Replace by pair of options msda= and msda-. Use UInteger.
27800 (mtda, mzda): Likewise.
27802 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27804 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
27805 pointer. Don't assert that global structures are in use.
27807 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27809 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
27810 via opts pointer. Don't assert that global structures are in use.
27812 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27814 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
27815 (munix=93): Use Var.
27816 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
27817 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
27818 * config/pa/pa-opts.h: New.
27819 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
27820 (pa_handle_option): Don't assert that global structures are in
27821 use. Access target_flags via opts pointer. Don't handle
27822 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
27824 (pa_option_override): Handle deferred OPT_mfixed_range_.
27826 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27828 * config/mn10300/mn10300-opts.h: New.
27829 * config/mn10300/mn10300.c (mn10300_processor,
27830 mn10300_tune_string): Remove.
27831 (mn10300_handle_option): Don't assert that global structures are
27832 in use. Access mn10300_processor via opts pointer. Don't handle
27834 * config/mn10300/mn10300.h (enum processor_type): Move to
27836 (mn10300_processor): Remove.
27837 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
27838 HeaderInclude entry.
27839 (mn10300_processor): New Variable entry.
27842 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27844 * config/microblaze/microblaze.c: Don't include opts.h.
27845 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
27846 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
27847 (mno-clearbss): Use Var and Warn.
27849 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27851 * config/m32r/m32r-opts.h: New.
27852 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
27853 (m32r_handle_option): Don't assert that global structures are in
27854 use. Access target_flags and m32r_cache_flush_func via opts
27855 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
27856 OPT_mno_flush_trap here.
27857 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
27858 include of m32r-opts.h.
27859 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
27860 HeaderInclude entry.
27861 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
27862 (mmodel=): Use Enum and Var.
27863 (m32r_model): New Enum and EnumValue entries.
27864 (mno-flush-trap): Use Var.
27865 (msdata=): Use Enum and Var.
27866 (m32r_sdata): New Enum and EnumValue entries.
27868 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27870 * config/m32c/m32c.c: Don't include opts.h.
27871 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
27872 m32c_handle_option): Remove.
27873 (m32c_option_override): Check global_options_set.x_target_memregs
27874 instead of target_memregs_set.
27875 * config/m32c/m32c.h (target_memregs): Remove.
27876 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
27879 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27881 * config/iq2000/iq2000-opts.h: New.
27882 * config/iq2000/iq2000.c: Don't include opts.h.
27883 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
27884 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
27885 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
27886 HeaderInclude entry.
27887 (iq2000_tune): New Variable entry.
27888 (march=): Add comment. Use Enum.
27889 (iq2000_arch): New Enum and EnumValue entries.
27890 (mcpu=): Use Enum and Var.
27891 (iq2000_tune): New Enum and EnumValue entries.
27893 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27895 * config/ia64/ia64-opts.h: New.
27896 * config/ia64/ia64.c (ia64_tune): Remove.
27897 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
27898 here. Use error_at.
27899 (ia64_option_override): Handle deferred OPT_mfixed_range_.
27900 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
27901 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
27902 HeaderInclude entry.
27903 (ia64_tune): New Variable entry.
27904 (mfixed-range=): Use Defer and Var.
27905 (mtune=): Use Enum and Var.
27906 (ia64_tune): New Enum and EnumValue entries.
27908 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27910 * config/frv/frv-opts.h: New.
27911 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
27913 (frv_cpu_type): Remove.
27914 * config/frv/frv.c: Don't include opts.h.
27915 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
27916 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
27917 (frv_cpu_type): New Variable entry.
27918 (frv_cpu): New Enum and EnumValue entries.
27920 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27922 * config/cris/cris.c (cris_handle_option): Access target_flags via
27923 opts pointer. Don't assert that global structures are in use.
27924 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
27925 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
27927 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27929 * config/bfin/bfin-opts.h: New.
27930 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
27931 bfin_si_revision, bfin_workarounds): Remove.
27932 (bfin_cpus): Make static const.
27933 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
27934 not bfin_lib_id_given.
27935 (bfin_handle_option): Don't set bfin_lib_id_given. Access
27936 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
27937 pointer. Use error_at. Don't assert that global structures are in use.
27938 * config/bfin/bfin.h: Include bfin-opts.h.
27939 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
27940 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
27941 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
27942 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
27945 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27947 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
27948 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
27949 or -msoft-float here.
27950 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
27951 -msoft-float and -mhard-float.
27952 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
27953 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27955 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
27957 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
27958 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
27960 (LIBGCC_SPEC): Don't handle -msoft-float.
27961 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
27963 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27965 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
27966 -mfloat-abi=*, not -msoft-float and -mhard-float.
27967 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
27969 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
27970 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
27971 mhard-float and msoft-float.
27972 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
27973 mfloat-abi=soft in comments, not mhard-float and msoft-float.
27974 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27975 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
27977 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
27978 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
27980 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
27982 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
27985 2011-03-22 Richard Henderson <rth@redhat.com>
27987 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
27988 TARGET_ABI_WINDOWS_NT.
27989 (alpha_output_function_end_prologue): Likewise.
27990 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
27991 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27992 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
27993 (trap, *movsi_nt_vms): Likewise.
27994 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
27995 (*tablejump_osf_nt_internal): Remove.
27996 * config/alpha/predicates.md (input_operand): Only test Pmode.
27998 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28000 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
28001 via opts pointer. Use error_at. Don't assert that global
28002 structures are in use.
28004 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28006 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
28007 (ix86_handle_option): Access ix86_isa_flags and
28008 ix86_isa_flags_explicit via opts pointer. Don't assert that
28009 global structures are in use.
28010 (ix86_function_specific_save, ix86_function_specific_restore):
28011 Update ix86_isa_flags_explicit field name.
28012 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
28013 (ix86_isa_flags_explicit): Rename TargetSave entry to
28014 x_ix86_isa_flags_explicit.
28016 2011-03-22 Richard Henderson <rth@redhat.com>
28018 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
28019 (alpha_option_override, direct_return): Likewise.
28020 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
28021 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
28022 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
28023 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
28024 (alpha_expand_epilogue, alpha_end_function): Likewise.
28025 (alpha_init_libfuncs): Likewise.
28026 (struct machine_function): Remove unicosmk members.
28027 (print_operand) ['t']: Remove.
28028 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
28029 unicosmk_output_module_name, unicosmk_output_common,
28030 current_section_align, unicosmk_output_text_section_asm_op,
28031 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
28032 unicosmk_section_type_flags, unicosmk_unique_section,
28033 unicosmk_asm_named_section, unicosmk_insert_attributes,
28034 unicosmk_output_align, unicosmk_defer_case_vector,
28035 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
28036 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
28037 unicosmk_output_ssib, unicosmk_add_call_info_word,
28038 unicosmk_extern_head, unicosmk_output_default_externs,
28039 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
28040 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
28041 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
28042 * config/alpha/alpha-protos.h: Update.
28043 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
28044 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
28045 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
28046 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
28047 (*mulsi_se, mulvsi3): Likewise.
28048 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
28049 (*divmodsi_internal, call, call_value, realign): Likewise.
28050 (moddi3, umoddi3): Likewise; remove duplicate expander.
28051 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
28052 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
28053 (*movdi_nofix): Remove r/U alternative.
28054 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
28055 * config/alpha/constraints.md ("U"): Remove.
28056 * config/alpha/predicates.md (call_operand"): Don't test
28057 TARGET_ABI_UNICOSMK.
28059 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28061 * target.def (handle_option): Take gcc_options and
28062 cl_decoded_option pointers and location_t.
28063 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
28064 * doc/tm.texi: Regenerate.
28065 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
28066 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
28067 * lto-opts.c (lto_reissue_options): Generate option structure for
28068 targetm.handle_option call.
28069 * opts.c (target_handle_option): Update call to
28070 targetm.handle_option. Remove assertions about values now passed
28072 * targhooks.c (default_target_handle_option): New.
28073 * targhooks.h (default_target_handle_option): Declare.
28074 * config/alpha/alpha.c: Include opts.h.
28075 (alpha_handle_option): Update to new hook interface.
28076 * config/arm/arm.c: Include opts.h.
28077 (arm_handle_option): Update to new hook interface.
28078 * config/arm/t-arm (arm.o): Update dependencies.
28079 * config/bfin/bfin.c: Include opts.h.
28080 (bfin_handle_option): Update to new hook interface.
28081 * config/cris/cris.c: Include opts.h.
28082 (cris_handle_option): Update to new hook interface.
28083 * config/frv/frv.c: Include opts.h.
28084 (frv_handle_option): Update to new hook interface.
28085 * config/i386/i386.c: Include opts.h.
28086 (ix86_handle_option): Update to new hook interface.
28087 (ix86_valid_target_attribute_inner_p): Generate option structure
28088 for call to ix86_handle_option.
28089 * config/i386/t-i386 (i386.o): Update dependencies.
28090 * config/ia64/ia64.c: Include opts.h.
28091 (ia64_handle_option): Update to new hook interface.
28092 * config/ia64/t-ia64 (ia64.o): Update dependencies.
28093 * config/iq2000/iq2000.c: Include opts.h.
28094 (iq2000_handle_option): Update to new hook interface.
28095 * config/m32c/m32c.c: Include opts.h.
28096 (m32c_handle_option): Update to new hook interface.
28097 * config/m32r/m32r.c: Include opts.h.
28098 (m32r_handle_option): Update to new hook interface.
28099 * config/m68k/m68k.c: Include opts.h.
28100 (m68k_handle_option): Update to new hook interface.
28101 * config/mep/mep.c: Include opts.h.
28102 (mep_handle_option): Update to new hook interface.
28103 * config/microblaze/microblaze.c: Include opts.h.
28104 (microblaze_handle_option): Update to new hook interface.
28105 * config/mips/mips.c: Include opts.h.
28106 (mips_handle_option): Update to new hook interface.
28107 * config/mn10300/mn10300.c: Include opts.h.
28108 (mn10300_handle_option): Update to new hook interface.
28109 * config/pa/pa.c: Include opts.h.
28110 (pa_handle_option): Update to new hook interface.
28111 * config/pdp11/pdp11.c: Include opts.h.
28112 (pdp11_handle_option): Update to new hook interface.
28113 * config/rs6000/rs6000.c: Include opts.h.
28114 (rs6000_handle_option): Update to new hook interface.
28115 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
28116 * config/rx/rx.c: Include opts.h.
28117 (rx_handle_option): Update to new hook interface.
28118 * config/s390/s390.c: Include opts.h.
28119 (s390_handle_option): Update to new hook interface.
28120 * config/score/score.c: Include opts.h.
28121 (score_handle_option): Update to new hook interface.
28122 * config/sh/sh.c: Include opts.h.
28123 (sh_handle_option): Update to new hook interface.
28124 * config/sparc/sparc.c: Include opts.h.
28125 (sparc_handle_option): Update to new hook interface.
28126 * config/v850/v850.c: Include opts.h.
28127 (v850_handle_option): Update to new hook interface.
28129 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28131 * gcc.c (driver_unknown_option_callback): Only permit and save
28132 unknown -Wno- options.
28133 (driver_wrong_lang_callback): Save options directly instead of via
28134 driver_unknown_option_callback.
28136 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
28138 * combine.c (simplify_set): Try harder to find the best CC mode when
28139 simplifying a nested COMPARE on the RHS.
28141 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28143 * config/alpha/gnu.h: Remove.
28144 * config/arc: Remove directory.
28145 * config/arm/netbsd.h: Remove.
28146 * config/arm/t-pe: Remove.
28147 * config/crx: Remove directory.
28148 * config/i386/netbsd.h: Remove.
28149 * config/m68hc11: Remove directory.
28150 * config/m68k/uclinux-oldabi.h: Remove.
28151 * config/mcore/mcore-pe.h: Remove.
28152 * config/mcore/t-mcore-pe: Remove.
28153 * config/netbsd-aout.h: Remove.
28154 * config/rs6000/gnu.h: Remove.
28155 * config/sh/sh-symbian.h: Remove.
28156 * config/sh/symbian-base.c: Remove.
28157 * config/sh/symbian-c.c: Remove.
28158 * config/sh/symbian-cxx.c: Remove.
28159 * config/sh/symbian-post.h: Remove.
28160 * config/sh/symbian-pre.h: Remove.
28161 * config/sh/t-symbian: Remove.
28162 * config/svr3.h: Remove.
28163 * config/vax/netbsd.h: Remove.
28164 * config.build: Don't handle i[34567]86-*-pe.
28165 * config.gcc: Remove handling of deprecations for most deprecated
28167 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
28168 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
28169 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
28170 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
28171 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
28172 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
28174 * config.host: Don't handle i[34567]86-*-pe.
28175 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
28176 (ASM_SPEC32): Don't handle -mcall-gnu.
28177 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
28179 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
28180 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
28181 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
28182 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
28183 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
28184 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
28185 conditional on SYMBIAN.
28186 * configure.ac: Don't handle powerpc*-*-gnu*.
28187 * configure: Regenerate.
28188 * doc/extend.texi (interrupt attribute): Don't mention CRX.
28189 * doc/install-old.texi (m6811, m6812): Don't mention.
28190 * doc/install.texi (arc-*-elf*): Don't document multilib option.
28191 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
28192 (m68k-uclinuxoldabi): Don't mention.
28193 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
28195 (-mcall-gnu): Remove.
28196 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
28197 families): Remove constraint documentation.
28199 2011-03-22 Marius Strobl <marius@FreeBSD.org>
28201 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
28202 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
28203 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
28205 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
28208 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
28209 vector when peeking at the next token for vector, don't expand the
28212 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
28214 * config/avr/avr-protos.h (expand_epilogue): Change prototype
28215 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
28216 * config/avr/avr.c (init_cumulative_args)
28217 (avr_function_arg_advance): Use it.
28218 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
28220 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
28221 (avr_function_ok_for_sibcall): ...this new function.
28222 (avr_lookup_function_attribute1): New static Function.
28223 (avr_naked_function_p, interrupt_function_p)
28224 (signal_function_p, avr_OS_task_function_p)
28225 (avr_OS_main_function_p): Use it.
28226 * config/avr/avr.md ("sibcall", "sibcall_value")
28227 ("sibcall_epilogue"): New expander.
28228 ("*call_insn", "*call_value_insn"): New insn.
28229 ("call_insn", "call_value_insn"): Remove
28230 ("call", "call_value", "epilogue"): Change expander to handle
28233 2011-03-21 Nick Clifton <nickc@redhat.com>
28235 * doc/invoke.texi (Overall Options): Move closing brace to end of
28237 (Optimization Options): Add missing @gol.
28238 (Directory Options): Likewise.
28239 (i386 and x86-64 Options): Likewise.
28240 (RS6000 and PowerPC Options): Likewise.
28241 (i386 and x86-64 Windows Options): Likewise.
28242 (V850 Options): Add text missing from descriptions.
28244 2011-03-22 Richard Henderson <rth@redhat.com>
28246 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
28247 (avr_incoming_return_addr_rtx): New.
28248 (emit_push_byte): New.
28249 (expand_prologue): Use it. Remove incorrect dwarf annotation for
28250 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
28251 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
28252 (emit_pop_byte): New.
28253 (expand_epilogue): Use it. Pop frame pointer by bytes.
28254 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
28255 (INCOMING_RETURN_ADDR_RTX): New.
28256 (INCOMING_FRAME_SP_OFFSET): New.
28257 (ARG_POINTER_CFA_OFFSET): New.
28258 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
28259 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
28262 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
28264 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28266 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
28267 (FUNCTION_ARG_ADVANCE): Likewise.
28268 * tm.texi.in: Change references to them to hook references.
28269 * tm.texi: Regenerate.
28270 * targhooks.c (default_function_arg): Eliminate check for target
28272 (default_function_incoming_arg): Likewise.
28273 (default_function_arg_advance): Likewise.
28274 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
28275 (function_arg_advance): Likewise.
28276 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
28278 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28280 * tree.c (build_call_1): New function.
28281 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
28283 2011-03-22 Richard Guenther <rguenther@suse.de>
28285 PR tree-optimization/48228
28286 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
28287 for single-arg PHIs.
28289 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
28291 PR rtl-optimization/48143
28292 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
28293 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
28294 sse2_cvtps2pd): Likewise.
28296 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28298 * recog.c (canonicalize_change_group): Use validate_unshare_change.
28300 2011-03-22 Richard Guenther <rguenther@suse.de>
28302 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
28303 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
28304 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
28305 and REALIGN_LOAD_EXPR.
28306 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
28307 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
28308 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
28309 DOT_PROD_EXPR case ...
28310 (expand_expr_real_2): ... here.
28311 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
28312 and REALIGN_LOAD_EXPR.
28313 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
28314 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
28315 (vect_create_epilog_for_reduction): Likewise.
28316 (vectorizable_reduction): Likewise.
28317 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
28318 * tree-vect-stmts.c (vectorizable_load): Likewise.
28320 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
28322 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
28324 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28326 * config/s390/s390.c (s390_delegitimize_address): Fix offset
28327 handling for PLTOFF/GOTOFF.
28329 2011-03-22 Nick Clifton <nickc@redhat.com>
28331 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
28332 trailing backslash from the end of the macro definition.
28334 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28336 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
28339 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
28341 * expr.h (prepare_operand): Move to...
28342 * optabs.h (prepare_operand): ...here and change the insn code
28343 parameter from "int" to "enum insn_code".
28344 (insn_operand_matches): Declare.
28345 * expr.c (init_expr_target): Use insn_operand_matches.
28346 (compress_float_constant): Likewise.
28347 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
28348 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
28349 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
28350 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
28352 (gen_cond_trap): Likewise.
28353 (prepare_operand): Likewise. Change icode to an insn_code.
28354 (insn_operand_matches): New function.
28355 * reload.c (find_reloads_address_1): Use insn_operand_matches.
28356 * reload1.c (gen_reload): Likewise.
28357 * targhooks.c (default_secondary_reload): Likewise.
28359 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
28361 * config/alpha/alpha.md (unspec): New define_c_enum.
28364 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
28367 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
28368 between a call and its CALL_ARG_LOCATION note.
28370 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
28372 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
28374 2011-03-21 Jakub Jelinek <jakub@redhat.com>
28378 * c-common.c (shorten_compare): If primopN is first sign-extended
28379 to opN and then zero-extended to result type, set primopN to opN.
28381 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
28383 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
28384 for barrier handlers.
28386 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
28388 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
28389 UNSPEC constants to be in the unspec enumeration, and redefine
28390 all UNSPECV constants to be in the unspecv enumeration, so that
28391 dumps print which unspec/unspec_volatile this is.
28392 * config/rs6000/vector.md (UNSPEC_*): Ditto.
28393 * config/rs6000/paired.md (UNSPEC_*): Ditto.
28394 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
28395 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
28396 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
28398 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
28399 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
28400 UNSPECV_LWSYNC, since these are used as unspec_volatile.
28401 * config/rs6000/sync.md (isync, lwsync): Ditto.
28403 2011-03-21 Richard Guenther <rguenther@suse.de>
28405 * params.def (lto-min-partition): Fix typo.
28407 2011-03-21 Richard Guenther <rguenther@suse.de>
28410 * c-decl.c (grokdeclarator): Drop to the main variant only
28411 for array types. Drop flag_gen_aux_info check.
28413 2011-03-21 Richard Guenther <rguenther@suse.de>
28415 PR translation/47911
28416 * params.def (lto-partitions): Fix typo.
28417 (lto-min-partition): Fix wording.
28419 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
28421 * config/rs6000/t-freebsd: Remove duplication from file.
28423 2011-03-21 Richard Guenther <rguenther@suse.de>
28425 PR middle-end/47661
28426 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
28428 2011-03-21 Richard Guenther <rguenther@suse.de>
28431 * params.def (lto-partitions): Require at least 1 partition.
28433 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28435 * gthr-solaris.h: Remove.
28436 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
28437 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
28438 (LIB_SPEC): Likewise.
28439 * config/sol2.opt (threads): Remove.
28440 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
28441 (sparc*-*-solaris2*): Likewise.
28442 * configure.ac (enable_threads): Enable solaris support.
28443 * configure: Regenerate.
28444 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
28445 * doc/install.texi (Configuration, --enable-threads=lib): Remove
28448 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28450 * config.gcc: Obsolete *-*-solaris2.8*.
28451 * doc/install.texi (Specific, *-*-solaris2*): Document it.
28453 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28456 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
28457 reference. Solaris 8 perl works.
28459 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28462 * doc/install.texi (Prerequisites): Move jar etc. up.
28463 Explain support library version requirements.
28465 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28468 * doc/install.texi (Prerequisites): Move Perl to build
28469 requirements. Always necessary on Solaris 2 with Sun ld.
28471 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28473 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
28475 (Specific, i?86-*-solaris2.[89]): Likewise.
28476 (Specific, i?86-*-solaris2.10): Likewise.
28477 (Specific, mips-sgi-irix6): Likewise.
28478 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
28479 Update for binutils 2.21.
28481 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28483 * configure.ac (gcc_cv_lto_plugin): Fix typo.
28484 Allow -fuse-linker-plugin for non-default plugin linker.
28485 * configure: Regenerate.
28487 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
28490 * gengtype.c (files_rules): Added rule for cp/parser.h.
28492 2011-03-21 Jakub Jelinek <jakub@redhat.com>
28495 * config/s390/s390.c (s390_delegitimize_address): Don't call
28496 lowpart_subreg if orig_x has BLKmode.
28498 2011-03-21 Kai Tietz <ktietz@redhat.com>
28501 * doc/plugins.texi: Adjust documentation for plugin register_callback.
28502 * tree.h (attribute_spec): Add new member affects_type_identity.
28503 * attribs.c (empty_attribute_table): Adjust attribute_spec
28505 * config/alpha/alpha.c: Likewise.
28506 * config/arc/arc.c: Likewise.
28507 * config/arm/arm.c: Likewise.
28508 * config/avr/avr.c: Likewise.
28509 * config/bfin/bfin.c: Likewise.
28510 * config/crx/crx.c: Likewise.
28511 * config/darwin.h: Likewise.
28512 * config/h8300/h8300.c: Likewise.
28513 * config/i386/cygming.h: Likewise.
28514 * config/i386/i386.c: Likewise.
28515 * config/ia64/ia64.c: Likewise.
28516 * config/m32c/m32c.c: Likewise.
28517 * config/m32r/m32r.c: Likewise.
28518 * config/m68hc11/m68hc11.c: Likewise.
28519 * config/m68k/m68k.c: Likewise.
28520 * config/mcore/mcore.c: Likewise.
28521 * config/mep/mep.c: Likewise.
28522 * config/microblaze/microblaze.c: Likewise.
28523 * config/mips/mips.c: Likewise.
28524 * config/rs6000/rs6000.c: Likewise.
28525 * config/rx/rx.c: Likewise.
28526 * config/sh/sh.c: Likewise.
28527 * config/sol2.h: Likewise.
28528 * config/sparc/sparc.c: Likewise.
28529 * config/spu/spu.c: Likewise.
28530 * config/stormy16/stormy16.c: Likewise.
28531 * config/v850/v850.c: Likewise.
28533 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
28535 * simplify-rtx.c (simplify_binary_operation_1): Handle
28536 (xor (and A B) C) case when B and C are both constants.
28538 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
28540 * tree-dfa.c (add_referenced_var): Fix typo in comment.
28542 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
28545 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
28547 2011-03-20 Jakub Jelinek <jakub@redhat.com>
28549 PR rtl-optimization/48156
28550 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
28551 assume df and df_lr are not NULL.
28553 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28556 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
28557 between a call and its CALL_ARG_LOCATION note.
28559 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
28562 * config/sh/sh.c (find_barrier): Don't emit a constant pool
28563 between a call and its corresponding CALL_ARG_LOCATION note.
28565 2011-03-19 Anatoly Sokolov <aesok@post.ru>
28567 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
28568 instead of loop. Use HARD_REGISTER_NUM_P predicate.
28569 * haifa-sched.c (setup_ref_regs): Ditto.
28570 * caller-save.c (add_used_regs_1): Ditto.
28571 * dse.c (look_for_hardregs): Ditto.
28572 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
28573 * sched-rgn.c (check_live_1): Ditto.
28575 2011-03-18 Joseph Myers <joseph@codesourcery.com>
28577 * c-decl.c (diagnose_mismatched_decls): Give an error for
28578 redefining a typedef with variably modified type.
28580 2011-03-18 Joseph Myers <joseph@codesourcery.com>
28582 * c-decl.c (grokfield): Don't allow typedefs for structures or
28583 unions with no tag by default.
28584 * doc/extend.texi (Unnamed Fields): Update.
28586 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
28588 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
28589 Rewrite using indirect functions.
28590 (lwp_slwpcb): Ditto.
28591 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
28592 (avx_vinsertf128<mode>): Ditto.
28594 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28596 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
28599 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28601 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
28602 splitting between a call and its corresponding CALL_ARG_LOCATION note.
28604 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
28606 PR rtl-optimization/48170
28607 * gcse.c (hoist_code): Remove bogus asserts.
28609 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
28611 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
28612 computation for prologue/epilogue.
28614 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28616 * Makefile.in (check-consistency): Remove.
28618 2011-03-18 Jakub Jelinek <jakub@redhat.com>
28621 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
28622 arange_table_in_use is 0, but either text_section_used or
28623 cold_text_section_used is true. Don't call it if
28624 !info_section_emitted.
28626 2011-03-18 Anatoly Sokolov <aesok@post.ru>
28628 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
28629 FUNCTION_VALUE_REGNO_P): Remove.
28630 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
28632 * config/avr/avr.c (avr_ret_register): Make static inline.
28633 (avr_function_value_regno_p): New function.
28634 (avr_libcall_value): Make static. Add 'func' argument.
28635 (avr_function_value): Make static. Rename 'func' argument to
28636 'fn_decl_or_type', forward it to avr_libcall_value. Call
28637 avr_ret_register function instead of RET_REGISTER macro.
28638 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28640 2011-03-18 Jason Merrill <jason@redhat.com>
28643 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
28645 2011-03-18 Richard Guenther <rguenther@suse.de>
28647 * doc/install.texi (--enable-gold): Remove.
28648 (--with-plugin-ld): Document.
28649 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
28651 2011-03-18 Andrew Pinski <pinskia@gmail.com>
28653 PR middle-end/47790
28654 * expr.c (optimize_bitfield_assignment_op): Revamp to work
28655 again after expansion changes.
28657 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
28659 * combine.c (try_combine): Do simplification only call of
28660 subst() on i2 even when i1 is present. Update comments.
28662 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
28664 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
28665 and UNSPEC_PCREL_SYMOFF.
28667 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28669 * config/s390/s390.md: Use define_c_enum for the unspec constant
28672 2011-03-18 Richard Henderson <rth@redhat.com>
28673 Jakub Jelinek <jakub@redhat.com>
28676 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
28677 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
28679 2011-03-17 Anatoly Sokolov <aesok@post.ru>
28681 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28682 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
28683 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
28684 Change return type to bool.
28685 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28687 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28690 * var-tracking.c (prepare_call_arguments): If CALL target
28691 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
28692 pc instead of looking it up using cselib_lookup and use
28693 Pmode for it if x has VOIDmode.
28694 * dwarf2out.c (gen_subprogram_die): If also both first and
28695 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
28698 * function.c (assign_parms): For data.passed_pointer parms
28699 use MEM of data.entry_parm instead of data.entry_parm itself
28700 as DECL_INCOMING_RTL.
28701 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
28702 also when passed and declared mode is the same, DECL_RTL
28703 is a MEM with pseudo as address and DECL_INCOMING_RTL is
28706 2011-03-16 Jeff Law <law@redhat.com>
28708 PR rtl-optimization/37273
28709 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28710 handle them like argument loads from stack slots. Do not double
28711 count memory for memory constants and argument loads from stack slots.
28713 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28716 * var-tracking.c (prepare_call_arguments): Check SUBREG.
28718 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28721 * config/i386/i386.opt: Add Save to -mavx and -mfma.
28723 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28726 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
28728 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
28729 Clear call_arg_locations and call_arg_loc_last always.
28731 PR middle-end/48152
28732 * var-tracking.c (prepare_call_arguments): If argument needs to be
28733 passed by reference, adjust argtype and mode.
28735 2011-03-17 Richard Guenther <rguenther@suse.de>
28737 PR middle-end/48134
28738 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
28739 a value make sure to fold the statement.
28741 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
28744 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
28745 return condition with !cfun->calls_alloca.
28747 2011-03-17 Richard Guenther <rguenther@suse.de>
28750 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28751 origin for decls in other ltrans units.
28752 (input_varpool_node): Likewise.
28754 2011-03-17 Richard Guenther <rguenther@suse.de>
28756 PR middle-end/48165
28757 * tree-object-size.c (compute_object_offset): Properly return
28758 the offset operand of MEM_REFs as sizetype.
28760 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28762 PR rtl-optimization/48141
28763 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
28764 * dse.c: Include params.h.
28765 (active_local_stores_len): New variable.
28766 (add_wild_read, dse_step1): Clear it when setting active_local_stores
28768 (record_store, check_mem_read_rtx): Decrease it when removing
28770 (scan_insn): Likewise. Increase it when adding to chain, if it
28771 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
28772 set active_local_stores to NULL before the addition.
28773 * Makefile.in (dse.o): Depend on $(PARAMS_H).
28775 PR rtl-optimization/48141
28776 * dse.c (record_store): If no positions are needed in an insn
28777 that cannot be deleted, at least unchain it from active_local_stores.
28779 2011-03-16 Dodji Seketeli <dodji@redhat.com>
28782 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
28783 (lookup_type_die_strip_naming_typedef): ... here.
28784 (get_context_die): Use it.
28785 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
28786 the anonymous struct named by the naming typedef.
28788 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
28791 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
28792 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28794 2011-03-16 Jeff Law <law@redhat.com>
28796 * tree-vrp.c (identify_jump_threads): Slightly simplify type
28797 check for operands of conditional. Allow type to be a pointer.
28799 2011-03-16 Richard Guenther <rguenther@suse.de>
28801 PR tree-optimization/48149
28802 * fold-const.c (fold_binary_loc): Fold
28803 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
28805 2011-03-16 Richard Guenther <rguenther@suse.de>
28807 PR tree-optimization/26134
28808 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
28809 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
28810 (non_rewritable_mem_ref_base): Handle complex type component
28811 accesses, constrain offsets for vector and complex extracts
28814 2011-03-16 Richard Guenther <rguenther@suse.de>
28816 PR tree-optimization/48146
28817 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
28818 operands avoiding the need for renaming.
28820 2011-03-16 Richard Guenther <rguenther@suse.de>
28822 * gimple-fold.c (maybe_fold_reference): Open-code relevant
28823 constant folding. Move MEM_REF canonicalization first.
28824 Rely on fold_const_aggregate_ref for initializer folding.
28825 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
28827 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28829 PR middle-end/48136
28830 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28831 arg0/arg1 or their arguments are always fold converted to matching
28834 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
28837 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28840 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
28841 Handle in-tree gold.
28842 (ld_vers): Extract binutils version for gold.
28843 (gcc_cv_ld_hidden): Handle gold here.
28844 (gcc_cv_lto_plugin): Determine level of linker plugin support.
28845 * configure: Regenerate.
28846 * config.in: Regenerate.
28847 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
28848 -fuse-linker-plugin otherwise.
28849 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
28850 (LINK_COMMAND_SPEC): Use it.
28851 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
28853 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28855 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
28856 * calls.c: Remove debug.h include.
28857 (emit_call_1): Don't call virtual_call_token debug hook.
28858 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
28859 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
28860 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
28861 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
28862 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
28863 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
28864 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
28865 dwarf2out_virtual_call): Remove.
28866 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
28867 copy_call_info and virtual_call hooks.
28868 (dwarf2out_init): Don't initialize vcall_insn_table,
28869 debug_dcall_section and debug_vcall_section.
28870 (prune_unused_types): Don't mark nodes from dcall_table.
28871 (dwarf2out_finish): Don't output dcall or vcall tables.
28872 * final.c (final_scan_insn): Don't call direct_call or
28873 virtual_call debug hooks.
28874 * debug.h (struct gcc_debug_hooks): Remove direct_call,
28875 virtual_call_token, copy_call_info and virtual_call hooks.
28876 (debug_nothing_uid): Remove prototype.
28877 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
28878 copy_call_info and virtual_call hooks.
28879 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
28880 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
28881 * debug.c (do_nothing_debug_hooks): Likewise.
28882 (debug_nothing_uid): Remove.
28883 * doc/invoke.texi (-fenable-icf-debug): Remove.
28884 * common.opt (-fenable-icf-debug): Likewise.
28886 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
28887 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
28888 call's MEM. Handle functions returning aggregate through a hidden
28889 first pointer. For virtual calls add clobbered pc to call arguments
28891 * dwarf2out.c (gen_subprogram_die): Emit
28892 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
28896 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
28897 * rtl.h (ENTRY_VALUE_EXP): Define.
28898 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
28899 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
28900 * print-rtl.c (print_rtx): Likewise.
28901 * gengtype.c (adjust_field_rtx_def): Likewise.
28902 * var-tracking.c (vt_add_function_parameter): Adjust
28903 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
28904 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
28905 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
28906 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
28907 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
28909 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
28910 Call var_location debug hook even on CALL_INSNs.
28911 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
28912 * rtl.def (ENTRY_VALUE): New.
28913 * dwarf2out.c: Include cfglayout.h.
28914 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
28915 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
28916 (struct call_arg_loc_node): New type.
28917 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
28918 tail_call_site_count): New variables.
28919 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
28920 DW_TAG_GNU_call_site_parameter.
28921 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
28922 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
28923 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
28924 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
28925 and DW_AT_GNU_all_source_call_sites.
28926 (mem_loc_descriptor): Handle ENTRY_VALUE.
28927 (add_src_coords_attributes): Don't add enything if
28928 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
28929 (dwarf2out_abstract_function): Save and clear call_arg_location,
28930 call_site_count and tail_call_site_count around dwarf2out_decl call.
28931 (gen_call_site_die): New function.
28932 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
28933 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
28934 (dwarf2out_function_decl): Clear call_arg_locations,
28935 call_arg_loc_last, set call_site_count and tail_call_site_count
28936 to -1 and free block_map.
28937 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
28938 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
28939 followed by any real instructions.
28940 (dwarf2out_begin_function): Set call_site_count and
28941 tail_call_site_count to 0.
28942 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
28943 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
28944 attempt to force a DIE for it and worst case remove the attribute.
28945 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
28946 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
28948 * var-tracking.c: Include tm_p.h.
28949 (vt_stack_adjustments): For calls call note_register_arguments.
28950 (argument_reg_set): New variable.
28951 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
28952 ensure the VALUE is resolved.
28953 (call_arguments): New variable.
28954 (prepare_call_arguments): New function.
28955 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
28956 (struct expand_loc_callback_data): Add ignore_cur_loc field.
28957 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
28958 always use the best expression.
28959 (vt_expand_loc): Add ignore_cur_loc argument.
28960 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
28961 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
28962 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
28963 note for all calls.
28964 (vt_add_function_parameter): Use cselib_lookup_from_insn.
28965 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
28966 argument. Don't call cselib_preserve_only_values and
28967 cselib_reset_table.
28968 (note_register_arguments): New function.
28969 (vt_initialize): Compute argument_reg_set. Call
28970 vt_add_function_parameters before processing basic blocks instead of
28971 afterwards. For calls call prepare_call_arguments before calling
28972 cselib_process_insn.
28973 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
28974 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
28975 (var-tracking.o): Depend on $(TM_P_H).
28976 * cfglayout.h (insn_scope): New prototype.
28977 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
28978 * cfglayout.c (insn_scope): No longer static.
28979 * insn-notes.def (CALL_ARG_LOCATION): New.
28980 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
28981 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
28982 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
28983 nothing for DECL_EXTERNAL BLOCK_VARS.
28985 2011-03-16 Alan Modra <amodra@gmail.com>
28988 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
28989 create invalid offset address for vsx splat insn.
28990 * config/rs6000/predicates.md (splat_input_operand): New.
28991 * config/rs6000/vsx.md (vsx_splat_*): Use it.
28993 2011-03-15 Xinliang David Li <davidxl@google.com>
28996 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
28997 (normalize_preds): New function.
28998 (is_use_properly_guarded): Normalize def predicates.
29000 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29003 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
29004 in the output template.
29006 2011-03-15 Richard Guenther <rguenther@suse.de>
29008 PR middle-end/47650
29009 * tree-pretty-print.c (dump_function_declaration): Properly
29010 dump unprototyped and varargs function types.
29012 2011-03-15 Richard Guenther <rguenther@suse.de>
29014 PR tree-optimization/13954
29015 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
29018 2011-03-15 Richard Guenther <rguenther@suse.de>
29020 PR tree-optimization/48037
29021 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
29022 selects into BIT_FIELD_REFs.
29023 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
29026 2011-03-15 Jakub Jelinek <jakub@redhat.com>
29028 PR tree-optimization/48129
29029 * builtins.c (fold_builtin_snprintf): Convert to type of
29030 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
29031 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
29033 2011-03-15 Richard Guenther <rguenther@suse.de>
29035 PR tree-optimization/41490
29036 * tree-ssa-dce.c (propagate_necessity): Handle returns without
29037 value but with VUSE.
29038 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
29040 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
29041 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
29042 * tree-tailcall.c (find_tail_calls): Ignore returns.
29044 2011-03-15 Richard Guenther <rguenther@suse.de>
29046 PR middle-end/48031
29047 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
29048 or variable-indexed array accesses when in gimple form.
29050 2011-03-15 Richard Guenther <rguenther@suse.de>
29052 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
29054 2011-03-15 Alan Modra <amodra@gmail.com>
29057 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
29058 presume symbol_refs without a symbol_ref_decl are suitably
29059 aligned, nor other trees we may see here. Handle anchor symbols.
29060 (legitimate_constant_pool_address_p): Comment. Add mode param.
29061 Check cmodel=medium addresses. Adjust all calls.
29062 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
29063 creating cmodel=medium optimized access to locals.
29064 * config/rs6000/constraints.md (R): Pass QImode to
29065 legitimate_constant_pool_address_p.
29066 * config/rs6000/predicates.md (input_operand): Pass mode to
29067 legitimate_constant_pool_address_p.
29068 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
29071 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
29074 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
29075 64-bit constants being loaded into registers other than GPRs such
29076 as loading 0 into a VSX register.
29078 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29080 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
29082 2011-03-14 Jakub Jelinek <jakub@redhat.com>
29084 PR middle-end/47917
29085 * builtins.c (fold_builtin_snprintf): New function.
29086 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
29087 (fold_builtin_4): Likewise.
29089 PR middle-end/38878
29090 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
29091 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
29092 and C - X == X also strip nops from +/-/p+ operand.
29093 When optimizing -X == C, fold C to arg0's type.
29096 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
29097 emit it as add_AT_int instead of add_AT_unsigned.
29099 2011-03-14 Tom Tromey <tromey@redhat.com>
29101 * unwind-dw2.c: Include sys/sdt.h if it exists.
29102 (_Unwind_DebugHook): Use STAP_PROBE2.
29103 * config.in, configure: Rebuild.
29104 * configure.ac: Check for sys/sdt.h.
29106 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
29108 * config/i386/i386.md (ROUND_FLOOR): New constant.
29109 (ROUND_CEIL): Ditto.
29110 (ROUND_TRUNC): Ditto.
29111 (ROUND_MXCSR): Ditto.
29112 (ROUND_NO_EXC): Ditto.
29113 (rint<mode>2): Use new defines instead of numerical constants.
29114 (floor<mode>2): Ditto.
29115 (ceil<mode>2): Ditto.
29116 (btrunc<mode>2): Ditto.
29117 * config/i386/i386-builtin-types.def: Define ROUND function type
29119 * config/i386/i386.c (enum ix86_builtins): Add
29120 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
29121 (struct builtin_description): Add
29122 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
29123 (ix86_expand_sse_round): New static function.
29124 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
29126 (ix86_builtin_vectorized_function): Handle
29127 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
29129 2011-03-14 Tom Tromey <tromey@redhat.com>
29131 * c-parser.c (c_parser_asm_string_literal): Clear
29132 warn_overlength_strings.
29134 2011-03-14 Tom Tromey <tromey@redhat.com>
29136 * c-parser.c (disable_extension_diagnostics): Save
29137 warn_overlength_strings.
29138 (restore_extension_diagnostics): Restore warn_overlength_strings.
29140 2011-03-14 Jakub Jelinek <jakub@redhat.com>
29142 * BASE-VER: Change to 4.7.0.
29144 2011-03-14 Richard Guenther <rguenther@suse.de>
29146 PR middle-end/48098
29147 * tree.c (build_vector_from_val): Adjust assert to requirements
29150 2011-03-14 Jakub Jelinek <jakub@redhat.com>
29153 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
29155 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
29157 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
29158 terms of target_flags_explicit. Adjust copyright year.
29160 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
29161 * config/rs6000/t-freebsd: New file. Add override for
29164 2011-03-13 Chris Demetriou <cgd@google.com>
29166 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
29167 (-fno-diagnostics-show-option): this, to reflect current default.
29168 (-Werror=): Update text about -fno-diagnostics-show-option.
29170 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
29173 * config/rs6000/predicates.md (easy_vector_constant_add_self,
29174 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
29175 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
29176 mode is not V2DImode or V2DFmode.
29177 (vspltis_constant): Do not handle V2DImode and V2DFmode.
29178 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
29179 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
29181 (movdi_internal64): Likewise.
29183 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
29185 PR tree-optimization/47127
29186 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
29188 (set_cloog_options): Same.
29189 (scop_to_clast): Same.
29190 (print_clast_stmt): Do not call cloog_state_malloc and
29192 (print_generated_program): Same.
29194 * graphite-clast-to-gimple.h (cloog_state): Declared.
29195 (scop_to_clast): Adjust declaration.
29196 * graphite.c (cloog_state): Defined here.
29197 (graphite_initialize): Call cloog_state_malloc.
29198 (graphite_finalize): Call cloog_state_free.
29200 2011-03-11 Jason Merrill <jason@redhat.com>
29202 * attribs.c (lookup_attribute_spec): Take const_tree.
29205 2011-03-11 Joseph Myers <joseph@codesourcery.com>
29207 * config/sparc/sparc.c (sparc_option_override): Use
29208 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
29210 2011-03-11 Richard Guenther <rguenther@suse.de>
29212 PR tree-optimization/48067
29213 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
29214 multiplication result will be only used once on the target
29217 2011-03-11 Richard Guenther <rguenther@suse.de>
29219 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
29221 2011-03-11 Richard Guenther <rguenther@suse.de>
29224 * tree.c (find_decls_types_r): Do not walk types only reachable
29225 from IDENTIFIER_NODEs.
29227 2011-03-11 Jakub Jelinek <jakub@redhat.com>
29229 PR middle-end/48044
29230 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
29231 all vnode->force_output nodes as needed.
29233 2011-03-11 Jason Merrill <jason@redhat.com>
29236 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
29237 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
29239 2011-03-11 Martin Jambor <mjambor@suse.cz>
29241 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
29244 2011-03-11 Jakub Jelinek <jakub@redhat.com>
29246 PR tree-optimization/48063
29247 * ipa-inline.c (cgraph_decide_inlining): Don't try to
29248 inline functions called once if !tree_can_inline_p (node->callers).
29250 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
29252 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
29254 * config/score/score3.c: Delete.
29255 * config/score/score3.h: Delete.
29256 * config/score/mul-div.S: Delete.
29257 * config/score/sfp-machine.h: Add new file.
29258 * config/score/constraints.md: Add new file.
29259 * config/score/t-score-softfp: Add new file.
29260 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
29261 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
29262 (score7_extra_constraint): Delete.
29263 (score7_option_override): Remove unused code.
29264 * config/score/score.c: Remove score3 and score5 define and code.
29265 * config/score/score.h: Remove score3 and score5 define and code.
29266 * config/score/score.md: Remove score3 template and unusual insn.
29267 * config/score/score.opt: Remove score3 and score5 options.
29269 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29271 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
29272 when _HPUX_SOURCE is defined.
29273 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
29275 2011-03-10 Jason Merrill <jason@redhat.com>
29278 * stor-layout.c (layout_type): Don't set structural equality
29279 on arrays of incomplete type.
29280 * tree.c (type_hash_eq): Handle comparing them properly.
29282 2011-03-10 Jakub Jelinek <jakub@redhat.com>
29285 * config/s390/s390.c (s390_delegitimize_address): Make sure the
29286 result mode matches original rtl mode.
29288 2011-03-10 Nick Clifton <nickc@redhat.com>
29290 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
29291 (andsi3, andsi3_flags): Fix timings for three operand alternative.
29293 2011-03-09 Jakub Jelinek <jakub@redhat.com>
29295 PR rtl-optimization/47866
29296 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
29297 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
29298 if target wasn't scalar.
29299 * function.c (assign_stack_temp_for_type): Assert that neither
29300 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
29301 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
29303 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
29305 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29307 * config/s390/s390-protos.h (s390_label_align): New prototype.
29308 * config/s390/s390.c (s390_label_align): New function.
29309 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
29311 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
29314 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
29315 V2DI/V2DF constants. Only all 0's or all 1's are easy.
29316 (output_vec_const_move): Ditto.
29318 2011-03-08 Anatoly Sokolov <aesok@post.ru>
29320 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
29321 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
29322 * config/mips/mips.c (mips_preferred_reload_class): Make static.
29323 Change 'rclass' argument and result type to reg_class_t.
29324 (TARGET_PREFERRED_RELOAD_CLASS): Define.
29326 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
29328 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
29329 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
29330 (TARGET_MEMORY_MOVE_COST): Define.
29331 (avr_register_move_cost, avr_memory_move_cost): New Functions.
29333 2011-03-08 Jakub Jelinek <jakub@redhat.com>
29336 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
29339 PR tree-optimization/48022
29340 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
29343 2011-03-07 Jakub Jelinek <jakub@redhat.com>
29346 * var-tracking.c (find_use_val): Return NULL for
29347 cui->sets && cui->store_p BLKmode MEMs.
29349 2011-03-07 Anatoly Sokolov <aesok@post.ru>
29351 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
29353 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
29354 xstormy16_print_operand_address): Remove.
29355 * config/stormy16/stormy16.c (xstormy16_print_operand,
29356 xstormy16_print_operand_address): Make static.
29357 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
29359 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
29362 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
29363 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
29366 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
29369 * cfgloopmanip.c (fix_bb_placements): Return immediately
29370 if FROM is BASE_LOOP's header.
29372 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
29374 * gimplify.c (gimplify_function_tree): Fix building calls
29375 to __builtin_return_address.
29377 2011-03-07 Alan Modra <amodra@gmail.com>
29379 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
29380 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
29381 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
29382 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
29384 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
29385 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
29386 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
29387 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
29388 * config/rs6000/rs6000.c
29389 (rs6000_elf_end_indicate_exec_stack): Rename to..
29390 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
29391 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
29392 (rs6000_file_start): ..here.
29393 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
29394 file scope variables.
29395 (call_ABI_of_interest): New function.
29396 (init_cumulative_args): Set above vars when function return value
29397 is a float, vector, or small struct.
29398 (rs6000_function_arg_advance_1): Likewise for function args.
29399 (rs6000_va_start): Set rs6000_passes_float if variable arg function
29400 references float args.
29402 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
29404 * doc/cfg.texi: Remove "See" before @ref.
29405 * doc/invoke.texi: Likewise.
29407 2011-03-05 Jason Merrill <jason@redhat.com>
29409 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
29411 2011-03-05 Anthony Green <green@moxielogic.com>
29413 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
29415 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
29417 PR rtl-optimization/47899
29418 * cfgloopmanip.c (fix_bb_placements): Fix first argument
29419 to flow_loop_nested_p when moving the loop upward.
29421 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
29424 * arm.md (movhi_insn_arch4): Accept any immediate constant.
29426 2011-03-05 Jakub Jelinek <jakub@redhat.com>
29428 PR tree-optimization/47967
29429 * ipa-cp.c (build_const_val): Return NULL instead of creating
29430 VIEW_CONVERT_EXPR for mismatching sizes.
29431 (ipcp_create_replace_map): Return NULL if build_const_val failed.
29432 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
29433 give up on versioning.
29435 2011-03-05 Alan Modra <amodra@gmail.com>
29438 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
29439 full cmodel medium/large lo_sum + high addresses.
29441 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29443 * config/s390/s390.c (s390_decompose_address): Reject non-literal
29444 pool references in UNSPEC_LTREL_OFFSET.
29446 2011-03-04 Jan Hubicka <jh@suse.cz>
29449 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
29450 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
29451 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
29453 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
29454 cgraph_add_thunk): Add node pointers.
29455 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
29456 associated to right node.
29457 (input_node): Update use of cgraph_same_body_alias
29458 and cgraph_add_thunk.
29460 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
29462 * config/i386/i386.opt (mprefer-avx128): New flag.
29463 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
29464 modes when the flag -mprefer-avx128 is on.
29466 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
29468 * dwarf2out.c (compare_loc_operands): Fix address handling.
29470 2011-03-04 Alan Modra <amodra@gmail.com>
29472 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
29474 2011-03-04 Richard Guenther <rguenther@suse.de>
29476 PR middle-end/47968
29477 * expmed.c (extract_bit_field_1): Prefer vector modes that
29478 vec_extract patterns can handle.
29480 2011-03-04 Richard Guenther <rguenther@suse.de>
29482 PR middle-end/47975
29483 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
29485 2011-03-04 Richard Henderson <rth@redhat.com>
29487 * explow.c (emit_stack_save): Remove 'after' parameter.
29488 (emit_stack_restore): Likewise.
29489 * expr.h: Update to match.
29490 * builtins.c, calls.c, stmt.c: Likewise.
29491 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
29492 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
29493 * function.c (expand_function_end): Insert the emit_stack_save
29494 sequence before parm_birth_insn instead of after.
29496 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
29498 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
29499 (ssse3_pmaddubsw128): Ditto.
29500 (ssse3_pmaddubsw): Ditto.
29502 2011-03-03 Steve Ellcey <sje@cup.hp.com>
29504 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
29506 2011-03-03 Jakub Jelinek <jakub@redhat.com>
29509 * gimplify.c (omp_add_variable): Only call omp_notice_variable
29510 on TYPE_SIZE_UNIT if it is a DECL.
29513 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
29514 first operand is not is_gimple_mem_ref_addr, try to fold it.
29515 If the operand still isn't is_gimple_mem_ref_addr, clear
29518 2011-03-03 Richard Guenther <rguenther@suse.de>
29520 PR middle-end/47283
29521 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
29523 (refs_may_alias_p_1): For release branches return true if
29524 we are confused by our input.
29526 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29528 * config/s390/s390.c (s390_function_value): Rename to ...
29529 (s390_function_and_libcall_value): ... this.
29530 (s390_function_value): New function.
29531 (s390_libcall_value): New function.
29532 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
29533 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
29534 target macro definitions.
29535 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
29537 2011-03-02 Joseph Myers <joseph@codesourcery.com>
29539 * config/i386/freebsd64.h (CC1_SPEC): Define.
29540 * config/i386/linux64.h (CC1_SPEC): Define.
29541 * config/i386/x86-64.h (CC1_SPEC): Don't define.
29543 2011-03-02 Anatoly Sokolov <aesok@post.ru>
29545 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29547 * config/stormy16/stormy16.c: Include reload.h.
29548 (xstormy16_memory_move_cost): New function.
29549 (TARGET_MEMORY_MOVE_COST): Define.
29551 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
29553 PR rtl-optimization/47925
29554 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
29555 with side effects. Remove the more-specific check for volatile asms.
29557 2011-03-02 Alan Modra <amodra@gmail.com>
29560 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
29561 toc relative addresses for valid offsets.
29563 2011-03-01 Richard Guenther <rguenther@suse.de>
29565 PR tree-optimization/47890
29566 * tree-vect-loop.c (get_initial_def_for_induction): Set
29567 related stmt properly.
29569 2011-03-01 Richard Guenther <rguenther@suse.de>
29572 * lto-streamer.c (lto_record_common_node): Also register
29573 the canonical type.
29575 2011-03-01 Richard Guenther <rguenther@suse.de>
29578 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29579 Do not stream DECL_ABSTRACT_ORIGIN.
29580 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
29581 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
29582 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29583 Do not stream DECL_ABSTRACT_ORIGIN.
29584 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
29585 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
29587 2011-02-28 Anatoly Sokolov <aesok@post.ru>
29589 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
29590 FUNCTION_VALUE_REGNO_P): Remove.
29591 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
29592 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
29593 Add 'outgoing' argument.
29594 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
29596 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29597 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29599 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
29602 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
29603 (lookup_filename): Likewise.
29604 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
29606 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
29607 Jakub Jelinek <jakub@redhat.com>
29609 PR middle-end/47893
29610 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
29611 (assign_stack_local_1): Change last argument type to int.
29612 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
29613 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
29614 don't record padding space into frame_space_list nor use those areas.
29615 (assign_stack_local): Adjust caller.
29616 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
29617 of assign_stack_local, pass 0 as last argument.
29618 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
29621 2011-02-28 Jakub Jelinek <jakub@redhat.com>
29624 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
29625 Use target address_mode and pointer_mode hooks instead of hardcoded
29626 Pmode and ptr_mode. Handle some simple cases of extending if
29627 POINTERS_EXTEND_UNSIGNED < 0.
29628 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
29629 Call convert_debug_memory_address.
29630 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
29631 convert_debug_memory_address.
29633 PR middle-end/46790
29634 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
29635 * configure: Regenerated.
29636 * config.in: Regenerated.
29637 * varasm.c (default_function_section): Return NULL
29638 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
29640 2011-02-28 Martin Jambor <mjambor@suse.cz>
29642 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
29643 the description to match the printed values.
29645 2011-02-28 Richard Guenther <rguenther@suse.de>
29647 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
29648 of the copied scope tree.
29650 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29652 * doc/extend.texi (Function Attributes): Avoid deeply (and
29653 wrongly) nested tables.
29655 2011-02-27 Jakub Jelinek <jakub@redhat.com>
29657 PR middle-end/47903
29658 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
29659 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
29660 r isn't op0 nor op1.
29662 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29664 * config/avr/avr.md: Remove magic comment for emacs.
29666 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29669 * config/avr/avr.c (avr_option_override): Use error on bad options.
29670 (avr_help): New function.
29671 (TARGET_HELP): Define.
29673 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
29676 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
29677 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
29679 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
29681 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
29682 (ARM Options): Ditto.
29683 (i386 and x86-64 Options): Ditto.
29684 (RX Options): Ditto.
29685 (SPARC Options): Ditto.
29687 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
29689 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
29690 FreeBSD 6 and later. Generally use cpu generic.
29692 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
29694 * doc/cpp.texi: Update copyright years.
29696 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
29699 * config/lm32/lm32.md (ashrsi3): Added needed variable.
29701 2011-02-25 Jon Beniston <jon@beniston.com>
29704 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
29705 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
29706 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
29707 (lm32_block_move_inline): Add type cast to remove warning.
29708 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
29709 (gen_int_relational): Move declarations to start of function.
29711 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
29713 PR tree-optimization/45470
29714 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
29715 can throw internally only.
29716 * tree-vect-stmts.c (vectorizable_call): Likewise.
29718 2011-02-24 Anatoly Sokolov <aesok@post.ru>
29720 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
29721 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29722 * config/stormy16/stormy16-protos.h
29723 (xstormy16_preferred_reload_class): Remove.
29724 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
29725 static. Change 'rclass' argument and return type to reg_class_t.
29726 (TARGET_PREFERRED_RELOAD_CLASS,
29727 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29729 2011-02-24 Richard Guenther <rguenther@suse.de>
29731 * lto-streamer-in.c (input_bb): Do not find referenced vars
29732 in debug statements.
29734 2011-02-23 Jason Merrill <jason@redhat.com>
29736 * common.opt (fabi-version): Document v5 and v6.
29738 2011-02-23 Richard Guenther <rguenther@suse.de>
29740 PR tree-optimization/47849
29741 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
29743 2011-02-23 Jie Zhang <jie@codesourcery.com>
29745 * opts-common.c (decode_cmdline_option): Print empty string
29746 argument as "" in decoded->orig_option_with_args_text.
29747 * gcc.c (execute): Print empty string argument as ""
29748 in the verbose output.
29749 (do_spec_1): Keep empty string argument.
29751 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
29753 * config.gcc: Declare score-* and crx-* obsolete.
29755 2011-02-23 Jie Zhang <jie@codesourcery.com>
29757 PR rtl-optimization/47763
29758 * web.c (web_main): Ignore naked clobber when replacing register.
29760 2011-02-22 Anatoly Sokolov <aesok@post.ru>
29762 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29765 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
29768 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
29770 2011-02-22 Mike Stump <mikestump@comcast.net>
29772 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
29774 * configure: Regenerate.
29776 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
29778 PR rtl-optimization/46002
29779 * ira-color.c (update_copy_costs): Change class intersection
29780 test to reg_class_contents[] test of 'hard_regno'.
29782 2011-02-21 Joseph Myers <joseph@codesourcery.com>
29784 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
29785 than Driver option.
29786 * config/hpux11.opt (mt): Likewise.
29787 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
29788 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
29789 * config/vax/elf.opt (mno-asm-pic): Likewise.
29790 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
29792 2011-02-21 Mike Stump <mikestump@comcast.net>
29795 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
29796 tree so we can get save the type.
29797 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
29798 for CFString instead of trying to use past the end of the builtins.
29799 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
29800 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
29801 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
29802 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
29803 Rename to darwin_builtin_cfstring.
29804 (darwin_init_cfstring_builtins): Return the built type.
29806 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
29809 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
29810 (_mm256_insert_epi64): Use _mm_insert_epi64.
29812 2011-02-21 Anatoly Sokolov <aesok@post.ru>
29814 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29815 * config/stormy16/stormy16-protos.h
29816 (xstormy16_mode_dependent_address_p): Remove.
29817 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
29818 Make static. Change return type to bool. Change argument type to
29819 const_rtx. Remove dead code.
29820 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29822 2011-02-21 Richard Guenther <rguenther@suse.de>
29825 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29826 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29827 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
29829 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29830 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29832 2011-02-20 Richard Guenther <rguenther@suse.de>
29835 * tree.c (free_lang_data_in_decl): Clean builtins from
29836 the TU decl BLOCK_VARS.
29838 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
29842 * haifa-sched.c (fix_tick_ready): Skip tick computation
29845 2011-02-19 Richard Guenther <rguenther@suse.de>
29848 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
29849 Remove lazy BLOCK_VARS streaming.
29850 (lto_input_ts_block_tree_pointers): Likewise.
29851 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
29853 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29855 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
29857 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29859 * config/i386/biarch32.h, config/i386/mach.h,
29860 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
29862 2011-02-19 Jakub Jelinek <jakub@redhat.com>
29865 * config/i386/i386.md (peephole2 for shift and plus): Use
29866 operands[1] original mode in the first insn.
29868 2011-02-18 Mike Stump <mikestump@comcast.net>
29870 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
29872 2011-02-18 Jan Hubicka <jh@suse.cz>
29874 PR middle-end/47788
29875 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
29876 to zero when the function is not inlinable at all.
29878 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29880 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
29881 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29882 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
29883 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
29884 * config/pa/t-pa64: Likewise.
29885 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
29887 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29890 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
29892 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29895 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
29897 2011-02-18 Anatoly Sokolov <aesok@post.ru>
29899 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
29900 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
29901 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
29902 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
29903 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
29904 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
29905 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
29906 m32r_load_postinc_p, m32r_store_preinc_predec_p,
29907 m32r_legitimate_address_p): New functions.
29908 * config/m32r/constraints.md (constraint "S"): Don't use
29909 STORE_PREINC_PREDEC_P.
29910 (constraint "U"): Don't use LOAD_POSTINC_P.
29912 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
29914 PR rtl-optimization/46178
29915 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
29916 compute ira_hard_regno_cover_class[].
29918 2011-02-18 Richard Guenther <rguenther@suse.de>
29921 * lto-streamer.h (lto_global_var_decls): Declare.
29922 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
29923 statics for global var processing.
29925 2011-02-18 Richard Guenther <rguenther@suse.de>
29927 PR tree-optimization/47737
29928 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
29929 edge dominance check.
29931 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29934 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
29935 avoid invalid rtx sharing.
29937 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
29939 * doc/cpp.texi (Obsolete Features): Add background on the
29940 origin of assertions.
29942 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
29944 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
29946 * config/darwin.c (output_objc_section_asm_op): Added support for
29948 (is_objc_metadata): New.
29949 (darwin_objc2_section): New.
29950 (darwin_objc1_section): New.
29951 (machopic_select_section): Added support for ABI v1 and v2.
29952 (darwin_emit_objc_zeroed): New.
29953 (darwin_output_aligned_bss): Detect objc metadata and treat it
29955 (darwin_asm_output_aligned_decl_common): Same.
29956 (darwin_asm_output_aligned_decl_local): Same.
29957 * config/darwin-sections.def: Updated for ABI v1 and v2.
29958 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
29959 compiling Objective-C code for the NeXT runtime, default to using
29960 ABI version 0 for 32-bit, and version 2 for 64-bit.
29962 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29964 * common.opt (optimize_fast): New Variable.
29965 * opts.c (default_options_optimization): Use opts->x_optimize_fast
29966 instead of local variable ofast.
29968 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
29970 * doc/invoke.texi (fobjc-abi-version): Documented.
29971 (fobjc-nilcheck): Documented.
29972 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
29975 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29978 * common.opt (export-dynamic): New Driver option.
29979 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
29981 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29983 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
29985 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
29986 Jan Hubicka <jh@suse.cz>
29990 * cfgexpand.c (account_used_vars_for_block): Remove.
29991 (estimated_stack_frame_size): Use referenced vars.
29992 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
29993 that were referenced in the original function. Test src_fn
29994 rather than cfun. Drop redundant get_var_ann.
29995 (setup_one_parameter): Drop redundant get_var_ann.
29996 (declare_return_variable): Likewise.
29997 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
29998 (copy_arguments_for_versioning): Drop redundant get_var_ann.
29999 * ipa-inline.c (compute_inline_parameters): Do not compute
30000 disregard_inline_limits here.
30001 (compute_inlinable_for_current, pass_inlinable): New.
30002 (pass_inline_parameters): Require PROP_referenced_vars.
30003 * cgraphunit.c (cgraph_process_new_functions): Don't run
30004 compute_inline_parameters explicitly unless function is in SSA form.
30005 (cgraph_analyze_function): Set .disregard_inline_limits.
30006 * tree-sra.c (convert_callers): Compute inliner parameters
30007 only for functions already in SSA form.
30009 2011-02-17 Joseph Myers <joseph@codesourcery.com>
30011 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
30012 -mlittle-endian-data.
30014 2011-02-17 Joseph Myers <joseph@codesourcery.com>
30016 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
30017 -mno-fpu, not -fpu and -no-fpu.
30018 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
30019 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
30021 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
30024 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
30025 input reload with PLUS RTX.
30027 2011-02-16 Joseph Myers <joseph@codesourcery.com>
30029 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
30030 of InverseVar(MDMX).
30032 2011-02-16 Joseph Myers <joseph@codesourcery.com>
30034 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
30037 2011-02-16 Joseph Myers <joseph@codesourcery.com>
30039 * config/mn10300/mn10300.opt (mno-crt0): New.
30041 2011-02-16 Joseph Myers <joseph@codesourcery.com>
30043 * config/m68k/uclinux.opt (static-libc): New Driver option.
30045 2011-02-16 Joseph Myers <joseph@codesourcery.com>
30047 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
30049 2011-02-16 Joseph Myers <joseph@codesourcery.com>
30051 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
30052 %{muser-extend-enabled}.
30054 2011-02-16 Richard Guenther <rguenther@suse.de>
30056 PR tree-optimization/47738
30057 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
30058 the TODO from tree_predictive_commoning.
30060 2011-02-15 Jeff Law <law@redhat.com>
30063 2011-01-25 Jeff Law <law@redhat.com>
30065 PR rtl-optimization/37273
30066 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30067 handle them like argument loads from stack slots. Do not double
30068 count memory for memory constants and argument loads from stack slots.
30070 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
30073 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
30074 mode for vector constants. Remove code that checks for TImode.
30076 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
30080 * cgraph.h (compute_inline_parameters): Return void.
30081 * ipa-inline.c (compute_inline_parameters): Adjust.
30083 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
30087 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
30089 * cfgexpand.c (estimated_stack_frame_size): Likewise.
30090 * ipa-inline.c (compute_inline_parameters): Adjust.
30092 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
30096 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
30097 Adjust all users. Pass FN to...
30098 * tree-flow-inline.h (first_referenced_var): ... this. Add
30100 * ipa-struct-reorg.c: Adjust.
30101 * tree-dfa.c: Adjust.
30102 * tree-into-ssa.c: Adjust.
30103 * tree-sra.c: Adjust.
30104 * tree-ssa-alias.c: Adjust.
30105 * tree-ssa-live.c: Adjust.
30106 * tree-ssa.c: Adjust.
30107 * tree-ssanames.c: Adjust.
30108 * tree-tailcall.c: Adjust.
30110 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
30114 * tree-flow.h (referenced_var_lookup): Add fn parameter.
30115 Adjust all callers.
30116 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
30117 * tree-flow-inline.h: Adjust.
30118 * gimple-pretty-print.c: Adjust.
30119 * tree-into-ssa.c: Adjust.
30120 * tree-ssa.c: Adjust.
30121 * cfgexpand.c: Adjust.
30123 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
30125 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
30126 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30127 (EXTRA_CONSTRAINT): Delete.
30128 * config/iq2000/constraints.md: New file.
30129 * config/iq2000/iq2000.md: Include it.
30130 (define_insn ""): Delete.
30131 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
30132 unsupported constraint letters from patterns.
30133 (call_value, call_value_internal1): Likewise.
30134 (call_value_multiple_internal1): Likewise.
30136 2011-02-15 Nick Clifton <nickc@redhat.com>
30138 * config/mn10300/mn10300.c: Include tm-constrs.h.
30139 (struct liw_data): New data structure describing an LIW candidate
30141 (extract_bundle): Use struct liw_data. Allow small integer
30142 operands for some instructions.
30143 (check_liw_constraints): Use struct liw_data. Remove swapped
30144 parameter. Add comments describing the checks. Fix bug when
30145 assigning the source of liw1 to the source of liw2.
30146 (liw_candidate): Delete. Code moved into extract_bundle.
30147 (mn10300_bundle_liw): Use struct liw_data. Check constraints
30149 * config/mn10300/predicates.md (liw_operand): New predicate.
30150 Allows registers and small integer constants.
30151 * config/mn10300/constraints.md (O): New constraint. Accetps
30152 integers in the range -8 to +7 inclusive.
30153 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
30154 for moving a small integer into a register. Give this alternative
30156 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
30157 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
30158 using the J,K,L and M constraints,
30159 (liw): Remove SI mode on second operands to allow for HI and QI
30161 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
30164 2011-02-15 Richard Guenther <rguenther@suse.de>
30166 PR tree-optimization/47743
30167 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
30168 for a non-type-compatible VN lookup bail out.
30170 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
30172 * config/fr30/constraints.md: New file.
30173 * config/fr30/fr30.md: Include it.
30174 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
30175 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30176 (EXTRA_CONSTRAINT): Delete.
30178 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
30180 * config/frv/constraints.md: New file.
30181 * config/frv/predicates.md: Include it.
30182 * config/frv/frv.c (reg_class_from_letter): Delete.
30183 (frv_option_override): Don't initialize it.
30184 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
30185 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
30186 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
30187 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
30188 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
30189 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30190 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
30191 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
30192 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
30193 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
30194 (REG_CLASS_FROM_CONSTRAINT): Delete.
30196 2011-02-15 Jakub Jelinek <jakub@redhat.com>
30198 PR middle-end/47581
30199 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
30200 if frame size is 0 in a leaf function.
30202 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30205 * config/alpha/host-osf.c: New file.
30206 * config/alpha/x-osf: New file.
30207 * config.host (alpha*-dec-osf*): Use it.
30209 2011-02-14 Anatoly Sokolov <aesok@post.ru>
30211 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30212 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
30213 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
30214 (rx_mode_dependent_address_p): ...this. Make static. Change argument
30216 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30218 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
30220 * config/stormy16/constraints.md: New file.
30221 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
30222 Use satisfies_constraint_Q and satisfies_constraint_R.
30223 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
30225 (xstormy16_legitiamte_address_p): Declare.
30226 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
30227 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30228 (EXTRA_CONSTRAINT): Delete.
30229 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
30231 (xstormy16_extra_constraint_p): Delete.
30233 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
30235 PR tree-optimization/46494
30236 * loop-unroll.c (split_edge_and_insert): Adjust comment.
30237 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
30238 (pass_rtl_loop_done): Add TODO_verify_flow.
30239 * fwprop.c (pass_rtl_fwprop): Likewise.
30240 * modulo-sched.c (pass_sms): Likewise.
30241 * tree-ssa-dom.c (pass_dominator): Likewise.
30242 * tree-ssa-loop-ch.c (pass_ch): Likewise.
30243 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
30244 (pass_tree_loop_done): Likewise.
30245 * tree-ssa-pre.c (execute_pre): Likewise.
30246 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
30247 * tree-ssa-sink.c (pass_sink_code): Likewise.
30248 * tree-vrp.c (pass_vrp): Likewise.
30250 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
30252 * config/v850/constraints.md: New file.
30253 * config/v850/v850.md: Include it.
30254 * config/v850/predicates.md (reg_or_0_operand): Use
30255 satisfies_constraint_G.
30256 (special_symbolref_operand): Use satisfies_constraint_K.
30257 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
30258 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
30259 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
30260 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
30261 (EXTRA_CONSTRAINT): Delete.
30262 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
30263 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
30264 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
30266 2011-02-14 Anatoly Sokolov <aesok@post.ru>
30269 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
30272 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
30274 * config/mcore/constraints.md: New file.
30275 * config/mcore/mcore.md: Include it.
30276 * config/mcore/mcore.c (reg_class_from_letter): Delete.
30277 * config/mcore/mcore.h (reg_class_from_letter): Delete.
30278 (REG_CLASS_FROM_LETTER): Delete.
30279 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
30280 insn_const_int_ok_for_constraint.
30281 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
30282 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
30283 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30284 (EXTRA_CONSTRAINT): Delete.
30286 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30289 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
30290 (IS_SIGHANDLER): Define.
30291 (sparc64_is_sighandler): New function, split off from
30292 sparc64_fallback_frame_state.
30293 (sparc_is_sighandler): New function, split off from
30294 sparc_fallback_frame_state.
30295 (sparc64_fallback_frame_state): Merge with ...
30296 (sparc_fallback_frame_state): ... this into ...
30297 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
30298 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
30299 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
30300 stack instead of hardcoded offsets.
30302 2011-02-14 Andriy Gapon <avg@freebsd.org>
30305 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
30307 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30309 * configure: Regenerate.
30311 2011-02-12 Joseph Myers <joseph@codesourcery.com>
30314 * gcc.c (asm_options): Correct spec matching --target-help.
30316 2011-02-12 Martin Jambor <mjambor@suse.cz>
30318 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
30319 to gimple call error.
30321 2011-02-12 Mike Stump <mikestump@comcast.net>
30323 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
30324 comments in backslash regions.
30326 2011-02-12 Mike Stump <mikestump@comcast.net>
30327 Jakub Jelinek <jakub@redhat.com>
30328 Iain Sandoe <iains@gcc.gnu.org>
30331 * dwarf2out.c (output_cfa_loc): When required, apply the
30332 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
30333 (output_loc_sequence): Likewise.
30334 (output_loc_operands_raw): Likewise.
30335 (output_loc_sequence_raw): Likewise.
30336 (output_cfa_loc): Likewise.
30337 (output_loc_list): Suppress register number adjustment when
30338 calling output_loc_sequence()
30339 (output_die): Likewise.
30341 2011-02-12 Anatoly Sokolov <aesok@post.ru>
30343 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
30345 * config/xtensa/xtensa.c (xtensa_register_move_cost,
30346 xtensa_memory_move_cost): New functions.
30347 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
30349 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
30352 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
30353 in the current directory.
30354 * configure: Rebuilt.
30356 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
30358 * config/darwin.c (darwin_override_options): Add a hunk missed
30359 from the commit of r168571. Trim comment line lengths and
30360 correct indents of the preceding block.
30362 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
30364 * gcc.c (driver_handle_option): Concatenate the argument to -F with
30367 2011-02-11 Joseph Myers <joseph@codesourcery.com>
30369 * common.opt (nostartfiles): New Driver option.
30371 2011-02-11 Xinliang David Li <davidxl@google.com>
30373 PR tree-optimization/47707
30374 * tree-chrec.c (convert_affine_scev): Keep type precision.
30376 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
30378 PR tree-optimization/47420
30379 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
30381 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
30383 PR rtl-optimization/47614
30384 * rtl.h (check_for_inc_dec): Declare.
30385 * dse.c (check_for_inc_dec): Externalize...
30386 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
30387 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
30389 2011-02-11 Joseph Myers <joseph@codesourcery.com>
30392 * gcc.c (main): Do not compile inputs if there were errors in
30394 * opts-common.c (read_cmdline_option): Check for wrong language
30395 after other error checks.
30397 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
30399 * cgraph.c: Fix comment typos.
30400 * cgraph.h: Likewise.
30401 * cgraphunit.c: Likewise.
30402 * ipa-cp.c: Likewise.
30403 * ipa-inline.c: Likewise.
30404 * ipa-prop.c: Likewise.
30405 * ipa-pure-const.c: Likewise.
30406 * ipa-ref.c: Likewise.
30407 * ipa-reference.c: Likewise.
30409 2011-02-11 Jakub Jelinek <jakub@redhat.com>
30412 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
30414 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30417 * doc/sourcebuild.texi (Require Support): Document
30418 dg-require-ascii-locale.
30420 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
30422 * doc/lto.texi (Write summary): Fix missing parentheses.
30424 2011-02-10 DJ Delorie <dj@redhat.com>
30426 * config/m32c/m32c.c (m32c_option_override): Disable
30427 -fcombine-stack-adjustments until flag value tracking and compare
30428 optimization can be rewritten.
30430 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
30432 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
30434 (PROCESSOR_DEFAULT64): Likewise.
30436 2011-02-10 Richard Henderson <rth@redhat.com>
30438 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
30439 change from 2011-02-03.
30440 * config/rx/rx.c (flags_from_code): Likewise.
30441 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
30442 is valid, n/pz otherwise.
30443 (rx_select_cc_mode): Return CCmode if Y is not zero.
30445 2011-02-10 Richard Guenther <rguenther@suse.de>
30447 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
30449 2011-02-10 Richard Guenther <rguenther@suse.de>
30451 PR tree-optimization/47677
30452 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
30454 2011-02-10 Jakub Jelinek <jakub@redhat.com>
30457 * combine.c (make_compound_operation): Only change shifts into
30458 multiplication for SCALAR_INT_MODE_P.
30460 2011-02-10 Jie Zhang <jie@codesourcery.com>
30464 2011-02-05 Jie Zhang <jie@codesourcery.com>
30466 * web.c (entry_register): Don't clobber the number of the
30467 first uninitialized reference in used[].
30469 2011-02-09 Richard Guenther <rguenther@suse.de>
30471 PR tree-optimization/47664
30472 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
30475 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
30479 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
30481 (PROCESSOR_DEFAULT64): Same.
30482 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
30484 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30486 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
30488 2011-02-09 Martin Jambor <mjambor@suse.cz>
30490 PR middle-end/45505
30491 * tree-sra.c (struct access): New flags grp_scalar_read and
30492 grp_scalar_write. Changed description of assignment read and write
30494 (dump_access): Dump new flags, reorder all of them.
30495 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
30496 to detect multiple scalar reads.
30497 (analyze_access_subtree): Use the new scalar read write flags instead
30498 of the old flags. Adjusted comments.
30500 2011-02-08 DJ Delorie <dj@redhat.com>
30503 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
30506 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30508 * config/m68k/uclinux.opt: New.
30509 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
30511 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30513 * config/cris/elf.opt (sim): New Driver option.
30515 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30517 * config/xtensa/elf.opt: New.
30518 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
30520 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30522 * config/vax/elf.opt: New.
30523 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
30525 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30527 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
30529 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30531 * config/gnu-user.opt: New.
30532 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
30533 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
30534 *-*-uclinux*): Use gnu-user.opt.
30536 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
30538 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
30539 * config/i386/gnu.h (CPP_SPEC): Likewise.
30541 2011-02-08 Ian Lance Taylor <iant@google.com>
30543 * common.opt (fcx-limited-range): Add SetByCombined flag.
30544 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
30545 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
30546 (fassociative-math, freciprocal-math): Likewise.
30547 (funsafe-math-optimizations): Likewise.
30548 * opth-gen.awk: Handle SetByCombined.
30549 * optc-gen.awk: Likewise.
30550 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
30551 (set_unsafe_math_optimizations_flags): Likewise.
30552 * doc/options.texi (Option properties): Document SetByCombined.
30554 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30556 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
30557 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
30558 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
30559 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
30560 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
30562 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
30564 PR tree-optimization/46834
30565 PR tree-optimization/46994
30566 PR tree-optimization/46995
30567 * graphite-sese-to-poly.c (used_outside_reduction): New.
30568 (detect_commutative_reduction): Call used_outside_reduction.
30569 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
30570 translate_scalar_reduction_to_array only when at least one
30571 loop-phi/close-phi tuple has been detected.
30573 2011-02-08 Richard Guenther <rguenther@suse.de>
30575 PR middle-end/47639
30576 * tree-vect-generic.c (expand_vector_operations_1): Update
30578 (expand_vector_operations): ... not here. Cleanup EH info
30579 and the CFG if required.
30581 2011-02-08 Richard Guenther <rguenther@suse.de>
30583 PR tree-optimization/47641
30584 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
30585 require type compatibility.
30587 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30589 * gimple-low.c (lower_function_body): Don't remove the location of
30590 the return statement here.
30591 (lower_gimple_return): Do it here instead but only if the return
30592 statement is actually used twice.
30594 2011-02-08 Richard Guenther <rguenther@suse.de>
30596 PR tree-optimization/47632
30597 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
30598 unused up_to_stmt parameter, return whether cfg-cleanup is
30599 necessary, remove EH info properly.
30600 (forward_propagate_into_gimple_cond): Adjust caller.
30601 (forward_propagate_into_cond): Likewise.
30602 (forward_propagate_comparison): Likewise.
30603 (tree_ssa_forward_propagate_single_use_vars): Make
30604 forward_propagate_comparison case similar to the two others.
30606 2011-02-08 Nick Clifton <nickc@redhat.com>
30608 * config/mn10300/mn10300.opt (mliw): New command line option.
30609 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
30610 (liw_bundling): New automaton.
30611 (liw): New attribute.
30612 (liw_op): New attribute.
30613 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
30614 (movsi_internal): Add LIW attributes.
30615 (andsi3): Likewise.
30616 (iorsi3): Likewise.
30617 (xorsi3): Likewise.
30618 (addsi3): Separate register and immediate alternatives.
30619 Add LIW attributes.
30620 (subsi3): Likewise.
30622 (aslsi3): Likewise.
30623 (lshrsi3): Likewise.
30624 (ashrsi3): Likewise.
30625 (liw): New pattern.
30626 * config/mn10300/mn10300.c (liw_op_names): New
30627 (mn10300_print_operand): Handle 'W' operand descriptor.
30628 (extract_bundle): New function.
30629 (check_liw_constraints): New function.
30630 (liw_candidate): New function.
30631 (mn10300_bundle_liw): New function.
30632 (mn10300_reorg): New function.
30633 (TARGET_MACHINE_DEPENDENT_REORG): Define.
30634 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
30635 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
30636 __LIW__ or __NO_LIW__.
30637 * doc/invoke.texi: Describe the -mliw command line option.
30639 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30641 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
30642 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
30643 pthread_mutex_unlock): Remove.
30644 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
30645 * config/pa/t-pa64: Likewise.
30646 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
30647 shared libc if not linking against libpthread.
30648 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
30650 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
30653 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
30654 on 10.6 and later to ensure that we always use the unwinder from
30655 the system. Only add -no_compact_unwind when tarteting darwin
30658 2011-02-07 Steve Ellcey <sje@cup.hp.com>
30661 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
30662 (vec_interleave_lowv2sf): Ditto.
30663 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
30664 (vec_extract_oddv2sf): Ditto.
30666 2011-02-07 Mike Stump <mikestump@comcast.net>
30669 Add __ieee_divdc3 entry point.
30670 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
30672 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
30673 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
30674 * config/darwin.c (darwin_rename_builtins): Add.
30675 * config/darwin-protos.h (darwin_rename_builtins): Add.
30677 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
30680 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
30683 2011-02-07 Mike Stump <mikestump@comcast.net>
30685 * config/darwin.opt (mmacosx-version-min): Update default OS version.
30687 2011-02-07 Denis Chertykov <chertykov@gmail.com>
30690 * config/avr/libgcc.S (exit): Move .endfunc
30692 2011-02-07 Richard Guenther <rguenther@suse.de>
30694 PR tree-optimization/47615
30695 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
30696 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
30697 (run_scc_vn): Initialize it.
30698 (visit_reference_op_load): Use it.
30699 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
30701 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30703 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
30704 DImode trapping arithmetic libfuncs.
30706 2011-02-07 Richard Guenther <rguenther@suse.de>
30708 PR tree-optimization/47621
30709 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
30711 (execute_update_addresses_taken): ... here. Make it more
30712 conservative in what we accept.
30714 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30716 * config/sparc/freebsd.h (ASM_SPEC): Define.
30717 * config/sparc/vxworks.h (ASM_SPEC): Define.
30719 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30721 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
30723 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
30725 * doc/invoke.texi: Remove reference to compiler internals from
30726 user documentation.
30728 * reg-notes.def: Remove REG_VALUE_PROFILE.
30729 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
30731 2011-02-05 Jakub Jelinek <jakub@redhat.com>
30733 PR middle-end/47610
30734 * varasm.c (default_section_type_flags): If decl is NULL,
30735 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
30737 2011-02-05 Jie Zhang <jie@codesourcery.com>
30740 * web.c (entry_register): Don't clobber the number of the
30741 first uninitialized reference in used[].
30743 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
30745 PR tree-optimization/46194
30746 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
30747 (build_classic_dist_vector_1): Do not represent classic distance
30748 vectors when the access functions are variating in different loops.
30750 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30752 * config/mips/iris6.opt: New.
30753 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
30755 2011-02-04 Richard Henderson <rth@redhat.com>
30756 Steve Ellcey <sje@cup.hp.com>
30759 * config/ia64/predicates.md (mux1_brcst_element): New.
30760 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
30761 * config/ia64/ia64.c (ia64_unpack_assemble): New.
30762 (ia64_unpack_sign): New.
30763 (ia64_expand_unpack): Rewrite using new routines.
30764 (ia64_expand_widen_sum): Ditto.
30765 (ia64_expand_dot_prod_v8qi): Ditto.
30766 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
30767 routines, add endian check.
30768 (pmpy2_even): Rename from pmpy2_r, add endian check.
30769 (pmpy2_odd): Rename from pmpy2_l, add endian check.
30770 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
30771 (vec_widen_smult_hi_v4hi): Ditto.
30772 (vec_widen_umult_lo_v4hi): Ditto.
30773 (vec_widen_umult_hi_v4hi): Ditto.
30774 (mulv2si3): Change endian checks.
30775 (sdot_prodv4hi): Rewrite with new calls.
30776 (udot_prodv4hi): New.
30777 (vec_pack_ssat_v4hi): Add endian check.
30778 (vec_pack_usat_v4hi): Ditto.
30779 (vec_pack_ssat_v2si): Ditto.
30780 (max1_even): Rename from max1_r, add endian check.
30781 (max1_odd): Rename from max1_l, add endian check.
30782 (*mux1_rev): Format change.
30783 (*mux1_mix): Ditto.
30784 (*mux1_shuf): Ditto.
30785 (*mux1_alt): Ditto.
30786 (*mux1_brcst_v8qi): Use new predicate.
30787 (vec_extract_evenv8qi): Remove endian check.
30788 (vec_extract_oddv8qi): Ditto.
30789 (vec_interleave_lowv4hi): Format change.
30790 (vec_interleave_highv4hi): Ditto.
30791 (mix2_even): Rename from mix2_r, add endian check.
30792 (mix2_odd): Rename from mux2_l, add endian check.
30793 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
30794 (vec_extract_evenodd_helper): Format change.
30795 (vec_extract_evenv4hi): Remove endian check.
30796 (vec_extract_oddv4hi): Remove endian check.
30797 (vec_interleave_lowv2si): Format change.
30798 (vec_interleave_highv2si): Format change.
30799 (vec_initv2si): Remove endian check.
30800 (vecinit_v2si): Add endian check.
30801 (reduc_splus_v2sf): Add endian check.
30802 (reduc_smax_v2sf): Ditto.
30803 (reduc_smin_v2sf): Ditto.
30804 (vec_initv2sf): Remove endian check.
30805 (fpack): Add endian check.
30806 (fswap): Add endian check.
30807 (vec_interleave_highv2sf): Add endian check.
30808 (vec_interleave_lowv2sf): Add endian check.
30809 (fmix_lr): Add endian check.
30810 (vec_setv2sf): Format change.
30811 (*vec_extractv2sf_0_be): Use shift to extract operand.
30812 (*vec_extractv2sf_1_be): New.
30813 (vec_pack_trunc_v4hi): Add endian check.
30814 (vec_pack_trunc_v2si): Format change.
30816 2011-02-04 Jakub Jelinek <jakub@redhat.com>
30818 PR inline-asm/23200
30819 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
30820 do bb, locus and block comparison and disallow loads if it is not set.
30821 (stmt_is_replaceable_p): New function.
30822 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
30824 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
30825 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
30827 * tree-flow.h (stmt_is_replaceable_p): New prototype.
30829 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30831 * config/rs6000/xilinx.opt: New.
30832 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
30834 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30836 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
30838 2011-02-03 Anatoly Sokolov <aesok@post.ru>
30840 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
30841 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
30842 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
30843 secondary_reload_info, xtensa_secondary_reload): Remove.
30844 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
30845 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
30846 (xtensa_preferred_reload_class): Make static. Change return and
30847 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
30848 Use CONST_DOUBLE_P predicate.
30849 (xtensa_preferred_output_reload_class): New function.
30850 (xtensa_secondary_reload): Make static.
30852 2011-02-03 Joseph Myers <joseph@codesourcery.com>
30854 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
30855 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
30856 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
30858 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30860 PR middle-end/31490
30861 * output.h (SECTION_RELRO): Define.
30862 (SECTION_MACH_DEP): Adjust.
30863 (get_variable_section): New prototype.
30864 * varpool.c (varpool_finalize_named_section_flags): New function.
30865 (varpool_assemble_pending_decls): Call it.
30866 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
30867 * cgraphunit.c (cgraph_output_in_order): Call
30868 varpool_finalize_named_section_flags.
30869 * varasm.c (get_section): Allow section flags conflicts between
30870 relro and read-only sections if the section hasn't been declared yet.
30871 Set SECTION_OVERRIDE after diagnosing section type conflict.
30872 (get_variable_section): No longer static.
30873 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
30874 readonly sections that need relocations.
30875 (decl_readonly_section_1): New function.
30876 (decl_readonly_section): Use it.
30879 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
30880 Steve Ellcey <sje@cup.hp.com>
30882 PR middle-end/31490
30883 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
30884 if section attribute used.
30886 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30888 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
30889 * config/darwin.c (SECTION_NO_ANCHOR): Define.
30890 (darwin_init_sections): Remove assertion.
30892 2011-02-03 Nick Clifton <nickc@redhat.com>
30894 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
30896 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
30897 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
30898 instead of "n" and "pz".
30899 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
30902 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30905 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
30906 fma, expand FMA_EXPR as fma{,f,l} call.
30909 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
30910 copy them into a unsigned char variable and pass address of it to
30911 lto_output_data_stream.
30914 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
30915 around backend_init_target and lang_dependent_init_target calls.
30916 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
30917 (verify_cgraph_node): Don't call set_cfun here. Use
30918 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
30919 Set error_found for incorrectly represented calls to thunks.
30921 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30924 PR rtl-optimization/43494
30925 * rtl.h (for_each_inc_dec_fn): New type.
30926 (for_each_inc_dec): Declare.
30927 * rtlanal.c (struct for_each_inc_dec_ops): New type.
30928 (for_each_inc_dec_find_inc_dec): New fn.
30929 (for_each_inc_dec_find_mem): New fn.
30930 (for_each_inc_dec): New fn.
30931 * dse.c (struct insn_size): Remove.
30932 (replace_inc_dec, replace_inc_dec_mem): Remove.
30933 (emit_inc_dec_insn_before): New fn.
30934 (check_for_inc_dec): Use it, along with for_each_inc_dec.
30935 (canon_address): Pass mem modes to cselib_lookup.
30936 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
30937 (cselib_lookup_from_insn): Likewise.
30938 (cselib_subst_to_values): Likewise.
30939 * cselib.c (find_slot_memmode): New var.
30940 (cselib_find_slot): New fn. Use it instead of
30941 htab_find_slot_with_hash everywhere.
30942 (entry_and_rtx_equal_p): Use find_slot_memmode.
30943 (autoinc_split): New fn.
30944 (rtx_equal_for_cselib_p): Rename and implement in terms of...
30945 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
30946 Deal with autoinc. Special-case recursion into MEMs.
30947 (cselib_hash_rtx): Likewise.
30948 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
30949 address and MEM modes.
30950 (cselib_subst_to_values): Add memmode, pass it on.
30952 (cselib_lookup): Add memmode argument, pass it on.
30953 (cselib_lookup_from_insn): Add memmode.
30954 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
30955 (struct cselib_record_autoinc_data): New.
30956 (cselib_record_autoinc_cb): New fn.
30957 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
30958 mode to cselib_lookup. Reset autoinced REGs here instead of...
30959 (cselib_process_insn): ... here.
30960 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
30962 (add_uses): Likewise, also to cselib_subst_to_values.
30963 (add_stores): Likewise.
30964 * sched-deps.c (add_insn_mem_dependence): Pass mode to
30965 cselib_subst_to_values.
30966 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
30967 * gcse.c (do_local_cprop): Adjusted.
30968 * postreload.c (reload_cse_simplify_set): Adjusted.
30969 (reload_cse_simplify_operands): Adjusted.
30970 * sel-sched-dump (debug_mem_addr_value): Pass mode.
30972 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30974 PR tree-optimization/45122
30975 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
30976 unsafe assumptions when there's more than one loop exit.
30978 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
30981 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
30982 Document using vector double with the load/store builtins, and
30983 that the load/store builtins always use Altivec instructions.
30985 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
30986 to use altivec memory instructions, even on VSX.
30987 (vector_altivec_store_<mode>): Ditto.
30989 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
30992 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30993 V2DF, V2DI support to load/store overloaded builtins.
30995 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
30996 altivec load/store builtins for V2DF/V2DI types.
30998 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
30999 set avoid indexed addresses on power6 if -maltivec.
31000 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
31001 vector_altivec_load/vector_altivec_store builtins.
31002 (altivec_expand_st_builtin): Ditto.
31003 (altivec_expand_builtin): Add VSX memory builtins.
31004 (rs6000_init_builtins): Add V2DI types to internal types.
31005 (altivec_init_builtins): Add support for V2DF/V2DI altivec
31006 load/store builtins.
31007 (rs6000_address_for_altivec): Insure memory address is appropriate
31010 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
31011 vec_vsx_ld and vec_vsx_st.
31012 (vsx_store_<mode>): Ditto.
31014 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
31015 variables to hold long long types for VSX vector memory builtins.
31016 (RS6000_BTI_unsigned_long_long): Ditto.
31017 (long_long_integer_type_internal_node): Ditti.
31018 (long_long_unsigned_type_internal_node): Ditti.
31020 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
31021 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
31022 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
31024 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
31026 (vec_vsx_st): Ditto.
31028 2011-02-02 Joseph Myers <joseph@codesourcery.com>
31030 * config/pa/pa-hpux10.opt: New.
31031 * config/hpux11.opt (pthread): New Driver option.
31032 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
31033 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
31035 2011-02-02 Joseph Myers <joseph@codesourcery.com>
31037 * config/ia64/vms.opt: New.
31038 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
31040 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
31043 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
31044 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
31045 generator functions.
31046 (vsx_floatuns<VSi><mode>2): Ditto.
31047 (vsx_fix_trunc<mode><VSi>2): Ditto.
31048 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
31050 2011-02-02 Joseph Myers <joseph@codesourcery.com>
31052 * config/i386/djgpp.opt (posix): New Driver option.
31054 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
31056 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
31057 Move to the unsupported targets list.
31059 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
31061 PR rtl-optimization/47525
31062 * df-scan.c: Update copyright years.
31063 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
31064 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
31066 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31068 * config/i386/sysv4.h (TARGET_VERSION): Remove.
31069 (SUBTARGET_RETURN_IN_MEMORY): Remove.
31070 (ASM_OUTPUT_ASCII): Remove.
31071 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
31073 2011-02-02 Jeff Law <law@redhat.com>
31075 PR middle-end/47543
31076 * reload.c (find_reloads_address): Handle reg+d address where both
31077 components are invalid by reloading the entire address.
31079 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
31080 Richard Guenther <rguenther@suse.de>
31082 PR tree-optimization/40979
31084 * passes.c (init_optimization_passes): After LIM call copy_prop
31085 and DCE to clean up.
31086 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
31088 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
31090 PR tree-optimization/47576
31091 PR tree-optimization/47555
31092 * doc/invoke.texi (scev-max-expr-complexity): Documented.
31093 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
31094 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
31095 * tree-scalar-evolution.c (follow_ssa_edge): Use
31096 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
31098 2011-02-02 Richard Guenther <rguenther@suse.de>
31100 PR tree-optimization/47566
31101 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
31103 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
31107 * tree-inline.c (declare_return_variable): Remove unused caller
31112 * tree-flow-inline.h (clear_is_used, is_used_p): New.
31113 * cfgexpand.c (account_used_vars_for_block): Use them.
31114 * tree-nrv.c (tree_nrv): Likewise.
31115 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
31116 (dump_scope_block): Likewise.
31117 (remove_unused_locals): Likewise.
31121 * tree-inline.c (declare_return_variable): Add result decl to
31122 local decls only once.
31123 * gimple-low.c (record_vars_into): Mark newly-created variables
31126 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
31132 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31134 (no_real_insns_p, schedule_block, set_priorities): Drop special
31135 treatment of boundary debug insns.
31136 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31137 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
31138 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31139 (BOUNDARY_DEBUG_INSN_P): Likewise.
31140 (SCHEDULE_DEBUG_INSN_P): Likewise.
31141 * sched-rgn.c (init_ready_list): Drop special treatment of
31142 boundary debug insns.
31143 * final.c (rest_of_clean_state): Clear notes' BB.
31145 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31147 * config/openbsd.opt (assert=): New Driver option.
31149 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31151 * config/i386/nto.opt: New.
31152 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
31154 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31156 * config/i386/netware.opt: New.
31157 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
31159 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31161 * config/interix.opt (posix): New Driver option.
31163 2011-02-01 DJ Delorie <dj@redhat.com>
31165 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
31167 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
31170 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
31172 PR tree-optimization/47561
31173 * toplev.c (process_options): Print the Graphite flags. Add
31174 flag_loop_flatten to the list of options requiring Graphite.
31176 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31178 * config/i386/cygming.opt (posix): New Driver option.
31180 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31182 * config/arm/vxworks.opt: New.
31183 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
31185 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31187 * config/alpha/elf.opt: New.
31188 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
31189 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
31191 2011-02-01 Richard Guenther <rguenther@suse.de>
31193 PR tree-optimization/47559
31194 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
31195 store-motion on references that can throw.
31197 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
31199 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
31200 * tree-pass.h (TDF_CSELIB): New macro.
31201 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
31202 cselib_lookup): Check for it rather than for TDF_DETAILS.
31204 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
31207 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
31208 is HOST_BIT_BUCKET.
31210 * opts.c (finish_options): Don't add x_aux_base_name if it is
31213 2011-02-01 Richard Guenther <rguenther@suse.de>
31215 PR tree-optimization/47555
31217 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
31219 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
31221 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
31224 * config/lm32/t-lm32: Add multilib for all CPU options.
31226 2011-02-01 Richard Guenther <rguenther@suse.de>
31228 PR tree-optimization/47541
31229 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
31230 sure to have a field at offset zero.
31232 2011-01-31 Joseph Myers <joseph@codesourcery.com>
31234 * config/arc/arc.opt (EB, EL): New Driver options.
31236 2011-01-31 Joseph Myers <joseph@codesourcery.com>
31238 * config/alpha/osf5.opt: New.
31239 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
31241 2011-01-31 Joseph Myers <joseph@codesourcery.com>
31243 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
31245 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
31247 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
31248 -floop-interchange.
31249 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
31250 is an alias of -floop-interchange and that it requires the
31251 Graphite infrastructure.
31252 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
31253 flag_loop_interchange based on the value of flag_tree_loop_linear.
31255 2011-01-31 Jakub Jelinek <jakub@redhat.com>
31256 Richard Guenther <rguenther@suse.de>
31258 PR tree-optimization/47538
31259 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
31260 type instead of r1type, except for comparisons. For right
31261 shifts and comparisons punt if there are mismatches in
31262 sizetype vs. non-sizetype types.
31264 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31266 * doc/sourcebuild.texi (Effective-Target Keywords): Document
31269 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31271 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
31273 * configure: Regenerate.
31275 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31277 * configure.ac (gcc_cv_ld_static_option): Define.
31278 (gcc_cv_ld_dynamic_option): Define.
31279 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
31281 (HAVE_LD_STATIC_DYNAMIC): Update message.
31282 (LD_STATIC_OPTION): Define.
31283 (LD_DYNAMIC_OPTION): Define.
31284 * configure: Regenerate.
31285 * config.in: Regenerate.
31286 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
31287 HAVE_LD_STATIC_DYNAMIC]: Use them.
31289 2011-01-31 Nick Clifton <nickc@redhat.com>
31291 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
31292 registers inside interrupt handlers if the handler is not a leaf
31295 2011-01-31 Nick Clifton <nickc@redhat.com>
31297 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
31298 reg_renumber returning an INVALID_REGNUM.
31300 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
31303 * doc/install.texi: Document host options discarded when cross
31304 configuring target libraries.
31306 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
31309 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
31312 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31314 (no_real_insns_p, schedule_block, set_priorities): Drop special
31315 treatment of boundary debug insns.
31316 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31317 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
31318 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31319 (BOUNDARY_DEBUG_INSN_P): Likewise.
31320 (SCHEDULE_DEBUG_INSN_P): Likewise.
31321 * sched-rgn.c (init_ready_list): Drop special treatment of
31322 boundary debug insns.
31323 * final.c (rest_of_clean-state): Clear notes' BB.
31325 2011-01-31 Alan Modra <amodra@gmail.com>
31327 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
31328 toc relative expressions as we do in print_operand_address.
31330 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
31332 * doc/extend.texi: Follow spelling conventions.
31333 * doc/invoke.texi: Fix a typo.
31335 2011-01-30 Joseph Myers <joseph@codesourcery.com>
31337 * config/hpux11.opt: New.
31338 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
31339 ia64*-*-hpux*): Use hpux11.opt.
31341 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
31343 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
31346 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31348 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
31351 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31353 * doc/install.texi (Binaries): Remove outdated reference for
31354 Motorola 68HC11/68HC12 downloads.
31356 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31358 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
31361 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
31364 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
31367 2011-01-28 Ahmad Sharif <asharif@google.com>
31369 * value-prof.c (check_counter): Corrected error message.
31371 2011-01-29 Jie Zhang <jie@codesourcery.com>
31373 * config/arm/arm.c (arm_legitimize_reload_address): New.
31374 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
31375 arm_legitimize_reload_address.
31376 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
31378 2011-01-28 Ian Lance Taylor <iant@google.com>
31380 * godump.c (go_define): Ignore macros whose definitions include
31381 two adjacent operands.
31383 2011-01-28 Jakub Jelinek <jakub@redhat.com>
31386 * varasm.c (force_const_mem): Store copy of x in desc->constant
31387 instead of x itself.
31388 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
31389 itself into REG_EQUAL note.
31391 2011-01-28 Joseph Myers <joseph@codesourcery.com>
31393 * config/freebsd.opt (posix, rdynamic): New Driver options.
31395 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31397 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
31398 -Bstatic/-Bdynamic.
31399 * configure: Regenerate.
31401 2011-01-27 Joseph Myers <joseph@codesourcery.com>
31403 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
31404 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
31406 2011-01-27 Anatoly Sokolov <aesok@post.ru>
31408 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
31409 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
31410 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31411 (s390_preferred_reload_class): Make static. Change return and
31412 'rclass' argument type to reg_class_t.
31414 2011-01-27 Jan Hubicka <jh@suse.cz>
31416 PR middle-end/46949
31417 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
31418 (process_function_and_variable_attributes): Check defined weakrefs.
31420 2011-01-27 Martin Jambor <mjambor@suse.cz>
31422 PR tree-optimization/47228
31423 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
31424 build_ref_for_offset.
31426 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31428 * config/spu/spu-elf.h (ASM_SPEC): Remove.
31430 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
31432 PR rtl-optimization/46856
31433 * postreload.c (reload_combine_recognize_const_pattern): Do not
31434 separate cc0 setter and user on cc0 targets.
31436 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
31439 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
31440 passed a VOID_TYPE expression, immediately emit an error and
31441 return error_mark_node.
31443 2011-01-26 Jeff Law <law@redhat.com>
31445 PR rtl-optimization/47464
31446 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
31447 rather than may_trap_p as needed.
31449 2011-01-26 DJ Delorie <dj@redhat.com>
31451 PR rtl-optimization/46878
31452 * combine.c (insn_a_feeds_b): Check for the implicit cc0
31453 setter/user dependency as well.
31455 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
31457 PR rtl-optimization/44469
31458 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
31459 after removing trivially dead basic blocks.
31461 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31463 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
31464 * config/frv/frv.h (LINK_SPEC): Likewise.
31465 * config/i386/netware.h (LINK_SPEC): Likewise.
31466 * config/m68k/linux.h (ASM_SPEC): Likewise.
31467 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
31468 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
31469 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31470 * config/sparc/linux.h (ASM_SPEC): Likewise.
31471 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31472 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31474 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31476 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
31477 * config/frv/frv.h (ASM_SPEC): Likewise.
31478 * config/m68k/linux.h (ASM_SPEC): Likewise.
31479 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
31480 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
31481 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31482 * config/sparc/linux.h (ASM_SPEC): Likewise.
31483 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31484 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31486 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31488 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
31489 * config/frv/frv.h (LINK_SPEC): Likewise.
31490 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
31492 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31494 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
31495 * config/frv/frv.h (ASM_SPEC): Likewise.
31496 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
31497 * config/m68k/linux.h (ASM_SPEC): Likewise.
31498 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
31499 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
31500 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31501 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
31502 * config/sparc/linux.h (ASM_SPEC): Likewise.
31503 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31504 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31505 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
31507 2011-01-26 Steve Ellcey <sje@cup.hp.com>
31510 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
31512 (vec_extract_evenodd_help): Ditto.
31513 (vec_extract_evenv4hi): Ditto.
31514 (vec_extract_oddv4hi): Ditto.
31515 (vec_interleave_lowv2si): Ditto.
31516 (vec_interleave_highv2si): Ditto.
31517 (vec_extract_evenv2si): Ditto.
31518 (vec_extract_oddv2si: Ditto.
31519 (vec_pack_trunc_v2si): Ditto.
31521 2011-01-22 Jan Hubicka <jh@suse.cz>
31524 * cgraph.h (cgraph_local_info): New field can_change_signature.
31525 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
31526 signature can change.
31527 (ipcp_estimate_growth): Call sequence simplify only if calle signature
31529 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
31530 (cgraph_function_versioning): We can not change signature of functions
31531 that don't allow that.
31532 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
31533 (lto_input_node): Likewise.
31534 * ipa-inline.c (compute_inline_parameters): Compute
31535 local.can_change_signature.
31536 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
31537 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
31538 functions that can not change signature.
31539 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
31540 init_cumulative_args): Do not use local calling conventions
31541 for functions that can not change signature.
31543 2011-01-22 Jan Hubicka <jh@suse.cz>
31545 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
31547 2011-01-26 Richard Guenther <rguenther@suse.de>
31549 PR tree-optimization/47190
31550 * cgraphunit.c (process_common_attributes): New function.
31551 (process_function_and_variable_attributes): Use it.
31553 2011-01-26 Richard Guenther <rguenther@suse.de>
31556 * cgraphbuild.c (record_eh_tables): Record reference to personality
31559 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
31562 * sel-sched.c (moveup_expr): Don't let debug insns prevent
31563 non-debug insns from moving up.
31565 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
31568 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
31569 t-dlldir{,-x} fragment for build and add it to tmake_file.
31570 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
31571 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
31572 * config/i386/t-dlldir: New file.
31573 (SHLIB_DLLDIR): Define.
31574 * config/i386/t-dlldir-x: New file.
31575 (SHLIB_DLLDIR): Define.
31576 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
31577 (SHLIB_INSTALL): Use it.
31579 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
31582 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
31583 lower bound of the allowed Thumb-2 coprocessor load/store
31584 index range to -256. Add explaining comment.
31586 2011-01-25 Ian Lance Taylor <iant@google.com>
31588 * godump.c (go_define): Improve lexing of macro expansion to only
31589 accept expressions which match Go spec.
31591 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
31594 * tree.c (handle_dll_attribute): Handle it.
31595 * doc/extend.texi (@item dllexport): Mention it.
31596 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
31598 2011-01-25 Ian Lance Taylor <iant@google.com>
31600 PR tree-optimization/26854
31601 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
31602 (decl_jump_unsafe): Move higher in file, with no other change.
31603 (bind): Set has_jump_unsafe_decl if appropriate.
31604 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
31605 (check_earlier_gotos): Likewise.
31606 (c_check_switch_jump_warnings): Likewise.
31608 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
31610 * doc/invoke.texi (Warning Options): Add missing hyphen.
31611 (-fprofile-dir): Minor grammatical fixes.
31612 (-fbranch-probabilities): Likewise.
31614 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
31618 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31620 (no_real_insns_p, schedule_block, set_priorities): Drop special
31621 treatment of boundary debug insns.
31622 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31623 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
31624 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31625 (BOUNDARY_DEBUG_INSN_P): Likewise.
31626 (SCHEDULE_DEBUG_INSN_P): Likewise.
31627 * sched-rgn.c (init_ready_list): Drop special treatment of
31628 boundary debug insns.
31629 * final.c (rest_of_clean-state): Clear notes' BB.
31631 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31633 * Makefile.in (LAMBDA_H): Removed.
31634 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
31635 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
31636 lambda-trans.o, and tree-loop-linear.o.
31637 (lto-symtab.o): Remove dependence on LAMBDA_H.
31638 (tree-loop-linear.o): Remove rule.
31639 (lambda-mat.o): Same.
31640 (lambda-trans.o): Same.
31641 (lambda-code.o): Same.
31642 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
31643 (tree-vect-slp.o): Same.
31644 * hwint.h (gcd): Moved here.
31645 (least_common_multiple): Same.
31646 * lambda-code.c: Removed.
31647 * lambda-mat.c: Removed.
31648 * lambda-trans.c: Removed.
31649 * lambda.h: Removed.
31650 * tree-loop-linear.c: Removed.
31651 * lto-symtab.c: Do not include lambda.h.
31652 * omega.c (gcd): Removed.
31653 * passes.c (init_optimization_passes): Remove pass_linear_transform.
31654 * tree-data-ref.c (print_lambda_vector): Moved here.
31655 (lambda_vector_copy): Same.
31656 (lambda_matrix_copy): Same.
31657 (lambda_matrix_id): Same.
31658 (lambda_vector_first_nz): Same.
31659 (lambda_matrix_row_add): Same.
31660 (lambda_matrix_row_exchange): Same.
31661 (lambda_vector_mult_const): Same.
31662 (lambda_vector_negate): Same.
31663 (lambda_matrix_row_negate): Same.
31664 (lambda_vector_equal): Same.
31665 (lambda_matrix_right_hermite): Same.
31666 * tree-data-ref.h: Do not include lambda.h.
31667 (lambda_vector): Moved here.
31668 (lambda_matrix): Same.
31669 (dependence_level): Same.
31670 (lambda_transform_legal_p): Removed declaration.
31671 (lambda_collect_parameters): Same.
31672 (lambda_compute_access_matrices): Same.
31673 (lambda_vector_gcd): Same.
31674 (lambda_vector_new): Same.
31675 (lambda_vector_clear): Same.
31676 (lambda_vector_lexico_pos): Same.
31677 (lambda_vector_zerop): Same.
31678 (lambda_matrix_new): Same.
31679 * tree-flow.h (least_common_multiple): Removed declaration.
31680 * tree-parloops.c (lambda_trans_matrix): Moved here.
31681 (LTM_MATRIX): Same.
31682 (LTM_ROWSIZE): Same.
31683 (LTM_COLSIZE): Same.
31684 (LTM_DENOMINATOR): Same.
31685 (lambda_trans_matrix_new): Same.
31686 (lambda_matrix_vector_mult): Same.
31687 (lambda_transform_legal_p): Same.
31688 * tree-pass.h (pass_linear_transform): Removed declaration.
31689 * tree-ssa-loop.c (tree_linear_transform): Removed.
31690 (gate_tree_linear_transform): Removed.
31691 (pass_linear_transform): Removed.
31692 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
31693 flag_loop_interchange.
31695 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31697 PR tree-optimization/47265
31698 PR tree-optimization/47443
31699 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
31700 if name still has some uses.
31702 2011-01-25 Martin Jambor <mjambor@suse.cz>
31704 PR tree-optimization/47382
31705 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
31706 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
31708 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
31710 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
31711 sjlj_except_unwind_info.
31713 2011-01-25 Richard Guenther <rguenther@suse.de>
31715 PR tree-optimization/47426
31716 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
31717 visible functions results escape.
31719 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31722 * config/arm/arm.c (any_sibcall_uses_r3): New function.
31723 (arm_get_frame_offsets): Use it.
31725 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31726 Jakub Jelinek <jakub@redhat.com>
31728 PR tree-optimization/47271
31729 * tree-if-conv.c (bb_postdominates_preds): New.
31730 (if_convertible_bb_p): Call bb_postdominates_preds.
31731 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
31732 (predicate_scalar_phi): Call bb_postdominates_preds.
31734 2011-01-25 Nick Clifton <nickc@redhat.com>
31736 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
31737 * config/rx/rx.c (rx_function_value): Likewise.
31738 (rx_promote_function_mode): Likewise.
31739 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
31740 in order to make it legitimate.
31741 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
31742 make sure that the first operand is the same as the result register.
31743 (addsi3_unspec): Delete.
31744 (subdi3): Do not accept immediate operands.
31745 (subdi3_internal): Likewise.
31747 2011-01-25 Jeff Law <law@redhat.com>
31749 PR rtl-optimization/37273
31750 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31751 handle them like argument loads from stack slots. Do not double
31752 count memory for memory constants and argument loads from stack slots.
31754 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31756 PR tree-optimization/47427
31757 PR tree-optimization/47428
31758 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
31759 coalesce if the new root var would be TREE_READONLY.
31761 2011-01-25 Richard Guenther <rguenther@suse.de>
31763 PR middle-end/47414
31764 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
31765 correct type for TBAA.
31767 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31769 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
31770 (close_phi_written_to_memory): Call for_each_index with
31771 dr_indices_valid_in_loop.
31773 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31775 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
31776 when it is initialized.
31778 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31780 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
31781 call to graphite_find_data_references_in_stmt.
31782 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
31783 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
31784 call to graphite_find_data_references_in_stmt.
31785 (analyze_drs_in_stmts): Same.
31786 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
31787 in which the scalar analysis of indices is performed.
31788 (create_data_ref): Same. Update call to dr_analyze_indices.
31789 (find_data_references_in_stmt): Update call to create_data_ref.
31790 (graphite_find_data_references_in_stmt): Same.
31791 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
31793 (create_data_ref): Same.
31794 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
31795 call to create_data_ref.
31797 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31799 * graphite-sese-to-poly.c (build_poly_scop): Move
31800 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
31802 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31804 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
31805 VAR_DECL, PARM_DECL, and RESULT_DECL.
31807 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31809 * graphite-dependences.c (reduction_dr_1): Allow several reductions
31810 in a reduction PBB.
31811 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
31812 that have already been marked as PBB_IS_REDUCTION.
31814 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31816 * graphite-scop-detection.c (same_close_phi_node): New.
31817 (remove_duplicate_close_phi): New.
31818 (make_close_phi_nodes_unique): New.
31819 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
31821 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31823 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
31824 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
31825 of both data references to be the same.
31827 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31829 * graphite-dependences.c (build_lexicographical_constraint): Remove
31830 the gdim parameter.
31831 (build_lexicographical_constraint): Adjust call to
31832 ppl_powerset_is_empty.
31833 (dependence_polyhedron): Same.
31834 (graphite_legal_transform_dr): Same.
31835 (graphite_carried_dependence_level_k): Same.
31836 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
31838 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
31840 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31842 * graphite-sese-to-poly.c
31843 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
31844 (close_phi_written_to_memory): New.
31845 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
31848 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31850 * doc/install.texi: Update the expected version number of PPL to 0.11.
31851 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
31852 #if PPL_VERSION_MINOR < 11.
31854 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31856 * graphite-dependences.c: Include graphite-cloog-util.h.
31857 (new_poly_ddr): Inlined into dependence_polyhedron.
31858 (free_poly_ddr): Moved close by new_poly_ddr.
31859 (dependence_polyhedron_1): Renamed dependence_polyhedron.
31860 Early return NULL when ppl_powerset_is_empty returns true.
31861 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
31862 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
31863 (graphite_legal_transform_dr): Call new_poly_ddr.
31864 (graphite_carried_dependence_level_k): Same.
31865 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
31866 (dot_transformed_deps_stmt_1): Removed.
31867 (dot_deps_stmt_1): Call dot_deps_stmt_2.
31868 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
31869 (dot_deps_1): Call dot_deps_2.
31870 * Makefile.in (graphite-dependences.o): Add missing dependence on
31871 graphite-cloog-util.h.
31873 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31875 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
31876 (build_lexicographical_constraint): Same.
31877 (dependence_polyhedron_1): Same.
31878 (graphite_legal_transform_dr): Same.
31879 (graphite_carried_dependence_level_k): Same.
31880 * graphite-ppl.c (ppl_powerset_is_empty): New.
31881 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
31882 * tree-data-ref.c (dump_data_reference): Print the basic block index.
31884 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31886 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
31887 the "a followed by b" relation and document it.
31889 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31891 * graphite-dependences.c (build_lexicographical_constraint): Stop the
31892 iteration when the bag of constraints is empty.
31894 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31896 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
31898 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31900 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
31901 nest and two loop depths as parameters.
31902 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
31903 lst_perfect_nestify.
31905 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31907 * graphite-dependences.c (print_pddr): Call
31908 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
31910 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31912 * graphite-ppl.c (debug_gmp_value): New.
31913 * graphite-ppl.h (debug_gmp_value): Declared.
31915 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
31917 * doc/install.texi: Document availability of cloog-0.16.
31919 2011-01-25 Vladimir Kargov <kargov@gmail.com>
31921 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
31922 invalid postdominance info.
31924 2011-01-24 Jan Hubicka <jh@suse.cz>
31927 * doc/extend.texi (weak pragma): Drop claim that it must
31928 appear before definition.
31929 * varasm.c (merge_weak, declare_weak): Only sanity check
31930 that DECL is not output at a time it is declared weak.
31932 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
31934 * machmode.def: Fixed comments.
31936 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
31938 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
31940 2011-01-24 Paul Koning <ni1d@arrl.net>
31942 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
31945 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
31948 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
31949 (block_info): Add scanned and prev.
31950 (move_or_delete_vzeroupper_2): Return if the basic block
31951 has been scanned and the upper 128bit state is unchanged
31952 from the last scan.
31953 (move_or_delete_vzeroupper_1): Return true if the exit
31955 (move_or_delete_vzeroupper): Visit basic blocks using the
31956 work-list based algorithm based on vt_find_locations in
31959 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
31961 2011-01-24 Nick Clifton <nickc@redhat.com>
31963 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
31964 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
31965 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
31966 then define __v850e1__.
31967 * doc/invoke.texi: Document -mv850es.
31969 2011-01-24 Richard Henderson <rth@redhat.com>
31971 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
31972 compound unordered comparisons.
31973 * config/rx/rx.c (rx_split_fp_compare): Remove.
31974 * config/rx/rx-protos.h: Update.
31975 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
31976 (cbranchsf4): Don't call rx_split_fp_compare.
31977 (*cbranchsf4): Use rx_split_cbranch.
31978 (*cmpsf): Don't accept "i" constraint.
31979 (*conditional_branch): Only valid after reload.
31980 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
31982 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31985 * config/rs6000/altivec.md (vector constant splitters): Add
31986 support for creating vector single precision constants if -mvsx is
31987 used and we would create the constant using Altivec primitives.
31989 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
31990 Richard Sandiford <rdsandiford@googlemail.com>
31992 PR rtl-optimization/47166
31993 * reload1.c (emit_reload_insns): Disable the spill_reg_store
31994 mechanism for PRE_MODIFY and POST_MODIFY.
31995 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
31998 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
32000 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
32002 2011-01-22 Jan Hubicka <jh@suse.cz>
32005 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
32007 2011-01-22 Jan Hubicka <jh@suse.cz>
32009 PR tree-optimization/43884
32011 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
32012 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
32014 2011-01-22 Anatoly Sokolov <aesok@post.ru>
32016 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
32017 * config/s390/s390.c (s390_register_move_cost,
32018 s390_memory_move_cost): New.
32019 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
32021 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32023 PR middle-end/47401
32024 * except.c (sjlj_assign_call_site_values): Move setting the
32025 crtl->uses_eh_lsda flag to ...
32026 (sjlj_mark_call_sites): ... here.
32027 (sjlj_emit_function_enter): Support NULL dispatch label.
32028 (sjlj_build_landing_pads): In a function with no landing pads
32029 that still has must-not-throw regions, generate code to register
32030 a personality function with empty LSDA.
32032 2011-01-21 Richard Henderson <rth@redhat.com>
32034 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
32036 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
32038 * compare-elim.c: New file.
32039 * Makefile.in (OBJS-common): Add it.
32040 (compare-elim.o): New.
32041 * common.opt (fcompare-elim): New.
32042 * opts.c (default_options_table): Add OPT_fcompare_elim.
32043 * tree-pass.h (pass_compare_elim_after_reload): New.
32044 * passes.c (init_optimization_passes): Add it.
32045 * recog.h: Protect against re-inclusion.
32046 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
32047 * doc/invoke.texi (-fcompare-elim): Document it.
32048 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
32049 * doc/tm.texi: Rebuild.
32051 2011-01-22 Nick Clifton <nickc@redhat.com>
32053 * config/rx/rx.md (cstoresf4): Pass comparison operator to
32054 rx_split_fp_compare.
32056 2011-01-22 Nick Clifton <nickc@redhat.com>
32058 * config/rx/rx.md (UNSPEC_CONST): New.
32059 (deallocate_and_return): Wrap the amount popped off the stack in
32060 an UNSPEC_CONST in order to stop it being rejected by
32061 -mmax-constant-size.
32062 (pop_and_return): Add a "(return)" rtx.
32063 (call): Drop the immediate operand.
32064 (call_internal): Likewise.
32065 (call_value): Likewise.
32066 (call_value_internal): Likewise.
32067 (sibcall_internal): Likewise.
32068 (sibcall_value_internal): Likewise.
32069 (sibcall): Likewise. Generate an explicit call using
32071 (sibcall_value): Likewise.
32072 (mov<>): FAIL if a constant operand is not legitimate.
32073 (addsi3_unpsec): New pattern.
32075 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
32076 (ok_for_max_constant): New function.
32077 (gen_safe_add): New function.
32078 (rx_expand_prologue): Use gen_safe_add.
32079 (rx_expand_epilogue): Likewise.
32080 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
32083 2011-01-21 Jeff Law <law@redhat.com>
32085 PR tree-optimization/47053
32086 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
32087 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
32088 statements are deleted.
32089 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
32090 is nonempty, then purge dead edges and cleanup the CFG.
32092 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
32095 Temporarily revert:
32096 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
32098 * tree-dfa.c (create_var_ann): Mark variable as used.
32100 2011-01-21 Jakub Jelinek <jakub@redhat.com>
32102 PR middle-end/45566
32103 * except.c (convert_to_eh_region_ranges): Emit queued no-region
32104 notes from other section in hot/cold partitioning even if
32105 last_action is -3. Increment call_site_base.
32107 PR rtl-optimization/47366
32108 * fwprop.c (forward_propagate_into): Return bool. If
32109 any changes are made, -fnon-call-exceptions is used and
32110 REG_EH_REGION note is present, call purge_dead_edges
32111 and return true if it purged anything.
32112 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
32113 any EH edges were purged.
32115 2011-01-21 Jeff Law <law@redhat.com>
32117 PR rtl-optimization/41619
32118 * caller-save.c (setup_save_areas): Break out code to determine
32119 which hard regs are live across calls by examining the reload chains
32120 so that it is always used.
32121 Eliminate code which checked REG_N_CALLS_CROSSED.
32123 2011-01-21 Jakub Jelinek <jakub@redhat.com>
32125 PR tree-optimization/47355
32126 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
32127 NOP has non-debug uses beyond PHIs in new_bb.
32129 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
32132 * cfgexpand.c (account_used_vars_for_block): Only account vars
32133 that are annotated as used.
32134 (estimated_stack_frame_size): Don't set TREE_USED.
32135 * tree-dfa.c (create_var_ann): Mark variable as used.
32137 2011-01-21 Richard Guenther <rguenther@suse.de>
32139 PR middle-end/47395
32140 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
32142 2011-01-21 Richard Guenther <rguenther@suse.de>
32144 PR tree-optimization/47365
32145 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
32146 (vn_reference_lookup_pieces): Adjust.
32147 (vn_reference_lookup): Likewise.
32148 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
32149 (vn_reference_lookup_3): Only look through kills if in
32150 VN_WALKREWRITE mode.
32151 (vn_reference_lookup_pieces): Adjust.
32152 (vn_reference_lookup): Likewise.
32153 (visit_reference_op_load): Likewise.
32154 (visit_reference_op_store): Likewise.
32155 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
32156 (compute_avail): Likewise.
32157 (eliminate): Likewise.
32159 2011-01-21 Jakub Jelinek <jakub@redhat.com>
32161 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
32162 DECL_IGNORED_P non-reg vars if they are used.
32164 PR tree-optimization/47391
32165 * varpool.c (const_value_known_p): Return false if
32168 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
32171 * config/i386/i386.c (ix86_local_alignment): Handle
32172 case for va_list_type_node is nil.
32173 (ix86_canonical_va_list_type): Likewise.
32175 2011-01-21 Alan Modra <amodra@gmail.com>
32177 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
32178 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
32180 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32182 * config/arm/arm.md (define_attr type): Rename f_load
32183 and f_store to f_fpa_load and f_fpa_store. Update.
32184 (write_conflict): Deal with rename fallout.
32185 (*push_fp_multi): Likewise.
32186 * config/arm/fpa.md (f_load): Use f_fpa_load.
32187 (f_store): Use f_fpa_store.
32188 (*movsf_fpa): Likewise.
32189 (*movdf_fpa): Likewise.
32190 (*movxf_fpa): Likewise.
32191 (*thumb2_movsf_fpa): Likewise.
32192 (*thumb2_movdf_fpa): Likewise.
32193 (*thumb2_movxf_fpa): Likewise.
32194 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
32195 f_loadd and f_stored.
32196 (*thumb2_movdi_vfp): Likewise.
32197 (*thumb2_movsf_vfp): Fix attribute to f_loads.
32198 (*thumb2_movsi_vfp): Likewise.
32199 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
32200 Use f_loads instead of f_load.
32201 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
32203 2011-01-20 Anatoly Sokolov <aesok@post.ru>
32205 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32206 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
32207 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32208 (xtensa_mode_dependent_address_p): New function.
32209 (constantpool_address_p): Make static. Change return type to bool.
32210 Change argument type to const_rtx. Use CONST_INT_P predicate.
32212 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
32215 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
32217 2011-01-20 Jakub Jelinek <jakub@redhat.com>
32220 * cfgexpand.c (expand_debug_expr): Instead of generating
32221 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
32224 2011-01-20 Richard Guenther <rguenther@suse.de>
32226 PR middle-end/47370
32227 * tree-inline.c (remap_gimple_op_r): Recurse manually for
32228 the pointer operand of MEM_REFs.
32230 2011-01-20 Jakub Jelinek <jakub@redhat.com>
32232 PR tree-optimization/46130
32233 * ipa-split.c (consider_split): If return_bb contains non-virtual
32234 PHIs other than for retval or if split_function would not adjust it,
32237 2011-01-20 Richard Guenther <rguenther@suse.de>
32239 PR tree-optimization/47167
32240 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
32241 Revert previous change, only avoid enumeral type changes.
32243 2011-01-19 Mike Stump <mikestump@comcast.net>
32245 * doc/tm.texi.in (BRANCH_COST): Englishify.
32246 * doc/tm.texi (BRANCH_COST): Likewise.
32248 2011-01-19 Dodji Seketeli <dodji@redhat.com>
32251 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
32252 (gen_scheduled_generic_parms_dies): New functions.
32253 (gen_struct_or_union_type_die): Schedule template parameters DIEs
32254 generation for the end of CU compilation.
32255 (dwarf2out_finish): Generate template parameters DIEs here.
32257 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
32260 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
32261 debug bind stmt on merge edges.
32263 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
32267 * function.c (instantiate_expr): Instantiate incoming rtl of
32268 implicit arguments, and recurse on VALUE_EXPRs.
32269 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
32270 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
32272 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
32274 * c-parser.c (c_parser_for_statement): Initialize
32275 collection_expression.
32277 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32279 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
32281 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32283 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
32284 (LINK_SHLIB_SPEC): Don't use %(link_path).
32285 (SUBTARGET_EXTRA_SPECS): Remove link_path.
32287 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32289 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
32290 (NO_SHARED_LIB_SUPPORT): Remove.
32291 (LINK_SHLIB_SPEC): Remove one conditional definition.
32293 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32295 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
32297 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
32298 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
32299 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
32300 %{call_shared} and conditionals on these options not being passed.
32301 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
32304 2011-01-19 Jakub Jelinek <jakub@redhat.com>
32306 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
32309 * ipa-split.c: Spelling fixes.
32311 2011-01-19 Richard Henderson <rth@redhat.com>
32313 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
32314 (*mulsi3): Likewise.
32316 * longlong.h [__mn10300__] (count_leading_zeros): New.
32317 [__mn10300__] (umul_ppmm, smul_ppmm): New.
32318 [__mn10300__] (add_ssaaaa, subddmmss): New.
32319 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
32320 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
32322 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32324 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
32326 2011-01-19 Richard Henderson <rth@redhat.com>
32328 * config/mn10300/mn10300.md (addsi3_flags): New.
32329 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
32330 (subsi3_flags, subc_internal, subdi3): New.
32331 (subdi3_internal, *subdi3_degenerate): New.
32332 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
32334 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
32335 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
32336 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
32337 * config/mn10300/mn10300-protos.h: Update.
32338 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
32339 (return_ret): Likewise. Rename from return_internal_regs.
32340 (return_internal): Remove.
32342 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
32343 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
32344 (mn10300_legitimate_constant_p): Likewise.
32345 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
32346 (mn10300_frame_size): New.
32347 (mn10300_expand_prologue): Use it.
32348 (mn10300_expand_epilogue): Likewise.
32349 (mn10300_initial_offset): Likewise.
32350 * config/mn10300/mn10300-protos.h: Update.
32351 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
32352 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
32353 (prologue, epilogue, return_internal): Tidy output code.
32354 (mn10300_store_multiple_operation, return): Likewise.
32355 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
32356 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
32357 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
32358 (load_pic, am33_load_pic): New.
32359 (mn10300_load_pic0, mn10300_load_pic1): New.
32361 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
32362 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
32363 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
32364 (cc_flags_for_mode, cc_flags_for_code): New.
32365 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
32366 overflow flag is not valid. Validate that the flags we need
32367 for the comparison are valid.
32368 (mn10300_output_cmp): Remove.
32369 (mn10300_output_add): New.
32370 (mn10300_select_cc_mode): Use cc_flags_for_code.
32371 (mn10300_split_cbranch): New.
32372 (mn10300_match_ccmode): New.
32373 (mn10300_split_and_operand_count): New.
32374 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
32376 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
32377 (addsi3): ... here. Use mn10300_output_add.
32378 (*addsi3_flags): New.
32379 (*am33_subsi3, *mn10300_subsi3): Merge...
32380 (subsi3): ... here. Use attribute isa.
32381 (*subsi3_flags): New.
32382 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
32384 (*am33_andsi3, *mn10300_andsi3): Merge...
32385 (andsi3): ... here.
32386 (*andsi3_flags): New.
32387 (andsi3 splitters): New.
32388 (*am33_iorsi3, *mn10300_iorsi3): Merge...
32389 (iorsi3): ... here.
32390 (*iorsi3_flags): New.
32391 (*am33_xorsi3, *mn10300_xorsi3): Merge...
32392 (xorsi3): ... here.
32393 (*xorsi3_flags): New.
32394 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
32395 (one_cmplsi2): ... here.
32396 (*one_cmplsi2_flags): New.
32397 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
32398 instead of "dax" in constraints. Use mn10300_split_cbranch.
32399 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
32400 use matching constraints to eliminate a self-comparison.
32401 (*integer_conditional_branch): Rename from integer_conditional_branch.
32402 Use int_mode_flags to match CC_REG.
32403 (*cbranchsi4_btst, *btstsi): New.
32404 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
32405 mn10300_split_cbranch.
32406 (*am33_cmpsf): Rename from am33_cmpsf.
32407 (*float_conditional_branch): Rename from float_conditional_branch.
32408 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
32409 (zero_extendqisi2): ... here.
32410 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
32411 (zero_extendhisi2): ... here.
32412 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
32413 (extendqisi2): ... here.
32414 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
32415 (extendhisi2): ... here.
32416 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
32417 (ashlsi3): ... here.
32418 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
32419 (lshrsi3): ... here.
32420 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
32421 (ashrsi3): ... here.
32422 (consecutive add peephole): Remove.
32423 * config/mn10300/predicates.md (label_ref_operand): New.
32424 (int_mode_flags): New.
32425 (CCZN_comparison_operator): New.
32427 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
32428 (throughput_42_latency_43): New reservation.
32429 (mulsidi3, umulsidi3): New expanders.
32430 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
32431 the MDR register to allocation; separately allocate the low and
32432 high parts of the DImode result.
32433 (umulsidi3_internal): Similarly.
32434 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
32435 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
32436 (udivsi3, umodsi3): Remove.
32437 (udivmodsi4, divmodsi4): New expanders.
32438 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
32439 (*divmodsi4): Simiarly.
32440 (ext_internal): New.
32442 * config/mn10300/constraints.md ("z"): New constraint.
32443 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
32444 (FIXED_REGISTERS): Don't fix MDR.
32445 (CALL_USED_REGSITERS): Reformat nicely.
32446 (REG_ALLOC_ORDER): Add MDR.
32447 (enum regclass): Add MDR_REGS.
32448 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
32449 (IRA_COVER_CLASSES): Add MDR_REGS.
32450 (REGNO_REG_CLASS): Handle MDR_REG.
32451 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
32452 (mn10300_register_move_cost): Likewise.
32453 * config/mn10300/mn10300.md (MDR_REG): New.
32454 (*movsi_internal): Handle moves to/from MDR_REGS.
32456 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
32458 (mn10300_secondary_reload): Tidy combination reload classes.
32459 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
32460 addresses for AM33. Allow symbolic offsets for reg+imm.
32461 (mn10300_regno_in_class_p): New.
32462 (mn10300_legitimize_reload_address): New.
32463 * config/mn10300/mn10300.h (enum reg_class): Remove
32464 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
32465 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
32466 SP_OR_GENERAL_REGS.
32467 (REG_CLASS_NAMES): Update to match.
32468 (REG_CLASS_CONTENTS): Likewise.
32469 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
32470 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
32471 (REGNO_IN_RANGE_P): Remove.
32472 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
32473 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
32474 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
32475 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
32476 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
32477 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
32478 (REGNO_GENERAL_P): New.
32479 (HAVE_POST_MODIFY_DISP): New.
32480 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
32481 (LEGITIMIZE_RELOAD_ADDRESS): New.
32482 * config/mn10300/mn10300-protos.h: Update.
32484 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
32485 DATA_REGS for AM33 stack-pointer destination.
32486 (mn10300_preferred_output_reload_class): Likewise.
32487 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
32488 into a form appropriate for ...
32489 (TARGET_SECONDARY_RELOAD): New.
32490 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
32491 * config/mn10300/mn10300-protos.h: Update.
32492 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
32493 reload_insi; use the "A" constraint for the scratch; handle AM33
32494 moves of sp to non-address registers.
32496 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
32497 (*movqi_internal): ... here.
32498 (*am33_movhi, *mn10300_movhi): Merge into...
32499 (*movhi_internal): ... here.
32500 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
32501 as the source/destination of moves from/to SP.
32502 (movsf): Only allow for AM33-2.
32503 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
32504 any integer constant constraint. Only allow for AM33-2. Tidy
32505 all of the alternative outputs.
32506 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
32507 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
32509 (udivsi3, umodsi3): New patterns for MN103 only.
32511 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
32513 * doc/tm.texi.in: Spell out that a lack of register class unions
32515 * doc/tm.texi: Regenerate.
32517 2011-01-19 Jakub Jelinek <jakub@redhat.com>
32519 PR rtl-optimization/47337
32520 * dce.c (check_argument_store): New function.
32521 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
32523 PR tree-optimization/47290
32524 * tree-eh.c (infinite_empty_loop_p): New function.
32525 (cleanup_empty_eh): Use it.
32527 2011-01-18 Steve Ellcey <sje@cup.hp.com>
32530 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
32531 (a64_expand_widen_sum): Ditto.
32532 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
32533 (vec_extract_evenodd_help): Ditto.
32534 (vec_extract_evenv4hi): Ditto.
32535 (vec_extract_oddv4hi): Ditto.
32536 (vec_extract_evenv2si): Ditto.
32537 (vec_extract_oddv2si): Ditto.
32538 (vec_extract_evenv2sf): Ditto.
32539 (vec_extract_oddv2sf): Ditto.
32540 (vec_pack_trunc_v4hi: Ditto.
32541 (vec_pack_trunc_v2si): Ditto.
32542 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
32543 (vec_interleave_highv8qi): Ditto.
32545 (vec_extract_oddv8qi): Ditto.
32546 (vec_interleave_lowv4hi): Ditto.
32547 (vec_interleave_highv4hi): Ditto.
32548 (vec_interleave_lowv2si): Ditto.
32549 (vec_interleave_highv2si): Ditto.
32551 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32553 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
32554 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
32555 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
32556 (pa_c_mode_for_suffix): New.
32557 (TARGET_EXPAND_BUILTIN): Define.
32558 (TARGET_C_MODE_FOR_SUFFIX): Define.
32559 (pa_builtins): Define.
32560 (pa_init_builtins): Register __float128 type and init new support
32562 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
32563 * config/pa/quadlib.c (_U_Qfcopysign): New.
32565 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
32567 PR middle-end/46894
32568 * explow.c (allocate_dynamic_stack_space): Do not assume more than
32569 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
32572 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32574 PR tree-optimization/47179
32575 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
32576 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
32578 2011-01-18 Richard Guenther <rguenther@suse.de>
32580 PR rtl-optimization/47216
32581 * emit-rtl.c: Include tree-flow.h.
32582 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
32583 of replicating it with different semantics.
32584 * Makefile.in (emit-rtl.o): Adjust.
32586 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32588 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
32589 (cortex_a9_dp): Handle neon types correctly.
32591 2011-01-18 Jakub Jelinek <jakub@redhat.com>
32593 PR rtl-optimization/47299
32594 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
32595 subtarget. Use normal multiplication if both operands are constants.
32596 * expmed.c (expand_widening_mult): Don't try to optimize constant
32597 multiplication if op0 has VOIDmode. Convert op1 constant to mode
32600 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32602 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
32603 spacing after 'e.g.', typos, comma, hyphenation.
32605 2011-01-17 Richard Henderson <rth@redhat.com>
32607 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
32608 (rx_restricted_mem_operand): New.
32609 (rx_shift_operand): Use register_operand.
32610 (rx_source_operand, rx_compare_operand): Likewise.
32611 * config/rx/rx.md (addsi3_flags): New expander.
32612 (adddi3): Rewrite as expander.
32613 (adc_internal, *adc_flags, adddi3_internal): New patterns.
32614 (subsi3_flags): New expander.
32615 (subdi3): Rewrite as expander.
32616 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
32618 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
32619 (rx_init_builtins): Remove sat builtin.
32620 (rx_expand_builtin): Likewise.
32621 * config/rx/rx.md (ssaddsi3): New.
32622 (*sat): Rename from sat. Represent the CC_REG input.
32624 * config/rx/predicates.md (rshift_operator): New.
32625 * config/rx/rx.c (rx_expand_insv): Remove.
32626 * config/rx/rx-protos.h: Update.
32627 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
32628 operand to the canonical position.
32629 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
32630 (*bitclr, *bitclr_in_memory): Similarly.
32631 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
32632 (insv): Retain the zero_extract in the expansion.
32634 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
32635 (bswaphi2, bitinvert, revw): Likewise.
32637 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
32638 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
32639 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
32640 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
32641 (bitset, bitset_in_memory): Likewise.
32642 (bitinvert, bitinvert_in_memory): Likewise.
32643 (bitclr, bitclr_in_memory): Likewise.
32644 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
32645 (rx_strend, rx_cmpstrn): Likewise.
32646 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
32647 (bitop peep2 patterns): Remove.
32649 * config/rx/rx.c (rx_match_ccmode): New.
32650 * config/rx/rx-protos.h: Update.
32651 * config/rx/rx.md (abssi2): Clobber, don't set flags.
32652 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
32653 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
32654 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
32655 (fix_truncsfsi2, floatsisf2): Likewise.
32656 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
32657 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
32658 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
32659 (*subsi3_flags, *xorsi3_flags): New.
32661 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
32663 * config/rx/rx.c (rx_print_operand): Remove workaround for
32664 unsplit comparison operations.
32666 * config/rx/rx.md (movsicc): Split after reload.
32667 (*movsicc): Merge *movsieq and *movsine via match_operator.
32668 (*stcc): New pattern.
32670 * config/rx/rx.c (rx_float_compare_mode): Remove.
32671 * config/rx/rx.h (rx_float_compare_mode): Remove.
32672 * config/rx/rx.md (cstoresi4): Split after reload.
32673 (*sccc): New pattern.
32675 * config/rx/predicates.md (label_ref_operand): New.
32676 (rx_z_comparison_operator): New.
32677 (rx_zs_comparison_operator): New.
32678 (rx_fp_comparison_operator): New.
32679 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
32680 Validate that the flags are set properly for the comparison.
32681 (rx_gen_cond_branch_template): Remove.
32682 (rx_cc_modes_compatible): Remove.
32683 (mode_from_flags): New.
32684 (flags_from_code): Rename from flags_needed_for_conditional.
32685 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
32686 (rx_select_cc_mode): Likewise.
32687 (rx_split_fp_compare): New.
32688 (rx_split_cbranch): New.
32689 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
32690 (*cbranchsi4): Use match_operator and rx_split_cbranch.
32691 (*cbranchsf4): Similarly.
32692 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
32693 match_operator and rx_split_cbranch.
32694 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
32695 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
32696 (*cmpsi): Rename from cmpsi.
32697 (*tstsi): Rename from tstsi.
32698 (*cmpsf): Rename from cmpsf; use CC_Fmode.
32699 (*conditional_branch): Rename from conditional_branch.
32700 (*reveresed_conditional_branch): Remove.
32701 (b<code>): Remove expander.
32702 * config/rx/rx-protos.h: Update.
32704 * config/rx/rx.c (rx_compare_redundant): Remove.
32705 * config/rx/rx.md (cmpsi): Don't use it.
32706 * config/rx/rx-protos.h: Update.
32708 * config/rx/rx-modes.def (CC_F): New mode.
32709 * config/rx/rx.c (rx_select_cc_mode): New.
32710 * config/rx/rx.h (SELECT_CC_MODE): Use it.
32711 * config/rx/rx-protos.h: Update.
32713 2011-01-17 Richard Henderson <rth@redhat.com>
32715 * except.c (dump_eh_tree): Fix stray ; after for statement.
32717 2011-01-17 Richard Guenther <rguenther@suse.de>
32719 PR tree-optimization/47313
32720 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
32721 handling before copying the body. Properly deal with
32722 by-reference result in SSA form.
32724 2011-01-17 Ian Lance Taylor <iant@google.com>
32727 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
32728 (struct_value_alias_set): Don't define.
32729 (sparc_option_override): Don't set sparc_sr_alias_set and
32730 struct_value_alias_set.
32731 (save_or_restore_regs): Use gen_frame_mem rather than calling
32733 (sparc_struct_value_rtx): Likewise.
32735 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
32738 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
32739 (_mm_maskstore_pd): Likewise.
32740 (_mm_maskload_ps): Likewise.
32741 (_mm_maskstore_ps): Likewise.
32742 (_mm256_maskload_pd): Change mask to __m256i.
32743 (_mm256_maskstore_pd): Likewise.
32744 (_mm256_maskload_ps): Likewise.
32745 (_mm256_maskstore_ps): Likewise.
32747 * config/i386/i386-builtin-types.def: Updated.
32748 (ix86_expand_special_args_builtin): Likewise.
32750 * config/i386/i386.c (bdesc_special_args): Update
32751 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
32752 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
32753 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
32754 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
32756 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
32757 Use <avxpermvecmode> on mask register.
32758 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
32760 2011-01-17 Olivier Hainque <hainque@adacore.com>
32761 Michael Haubenwallner <michael.haubenwallner@salomon.at>
32762 Eric Botcazou <ebotcazou@adacore.com>
32765 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
32766 if <= USHRT_MAX in 32-bit mode.
32768 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32770 * doc/install.texi (Configuration, Specific): Wrap long
32771 lines in examples. Allow line wrapping in long options
32772 and URLs where beneficial for PDF output.
32774 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
32776 * config/mips/mips.c (mips_classify_symbol): Don't return
32777 SYMBOL_PC_RELATIVE for nonlocal labels.
32779 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
32781 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
32783 2011-01-15 Jan Hubicka <jh@suse.cz>
32785 PR tree-optimization/47276
32786 * ipa.c (function_and_variable_visibility): Do not try to mark alias
32787 declarations as needed.
32789 2011-01-15 Martin Jambor <mjambor@suse.cz>
32791 * common.opt (fdevirtualize): New flag.
32792 * doc/invoke.texi (Option Summary): Document it.
32793 * opts.c (default_options_table): Add devirtualize flag.
32794 * ipa-prop.c (detect_type_change): Return immediately if
32795 devirtualize flag is not set.
32796 (detect_type_change_ssa): Likewise.
32797 (compute_known_type_jump_func): Likewise.
32798 (ipa_analyze_virtual_call_uses): Likewise.
32800 2011-01-14 Martin Jambor <mjambor@suse.cz>
32802 PR tree-optimization/45934
32803 PR tree-optimization/46302
32804 * ipa-prop.c (type_change_info): New type.
32805 (stmt_may_be_vtbl_ptr_store): New function.
32806 (check_stmt_for_type_change): Likewise.
32807 (detect_type_change): Likewise.
32808 (detect_type_change_ssa): Likewise.
32809 (compute_complex_assign_jump_func): Check for dynamic type change.
32810 (compute_complex_ancestor_jump_func): Likewise.
32811 (compute_known_type_jump_func): Likewise.
32812 (compute_scalar_jump_functions): Likewise.
32813 (ipa_analyze_virtual_call_uses): Likewise.
32814 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
32816 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32818 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
32819 * config/i386/i386.opt (msse5): New Alias.
32821 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32823 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32824 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32825 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32826 * config/sparc/sparc.h (CC1_SPEC): Likewise.
32828 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32830 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
32832 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32833 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32834 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
32835 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
32837 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
32839 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32841 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
32843 2011-01-14 Mike Stump <mikestump@comcast.net>
32845 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
32846 * config/fr30/fr30.md: Likweise
32847 (movsi_push): Likewise.
32848 (movsi_pop): Likewise.
32849 (enter_func): Likewise.
32850 * config/moxie/moxie.md (movsi_push): Likewise.
32851 (movsi_pop): Likewise.
32853 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32855 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
32856 %{no_archive} %{exact_version}.
32857 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
32858 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
32859 %{no_archive} %{exact_version}.
32860 * config/mips/openbsd.h (LINK_SPEC): Likewise.
32861 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
32862 * config/mips/vxworks.h: Likewise.
32864 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32866 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
32868 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32870 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
32871 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
32873 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32875 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
32878 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32880 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
32882 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
32883 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
32885 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
32886 Don't handle -shlib.
32888 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32890 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
32891 (CC1_SPEC): Don't handle -profile.
32893 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32895 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
32896 * config/mips/mips.h (CC1_SPEC): Likewise.
32898 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32900 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
32901 * config/mips/mips.h (CC1_SPEC): Likewise.
32903 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32905 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
32906 * config/m32r/linux.h (LINK_SPEC): Likewise.
32907 * config/mips/linux.h (LINK_SPEC): Likewise.
32908 * config/mips/linux64.h (LINK_SPEC): Likewise.
32909 * config/sparc/linux.h (LINK_SPEC): Likewise.
32910 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
32911 LINK_SPEC): Likewise.
32912 * config/xtensa/linux.h (LINK_SPEC): Likewise.
32914 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32916 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
32918 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
32920 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32922 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
32923 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
32925 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32927 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
32929 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32931 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
32932 supports -Bstatic/-Bdynamic.
32933 * configure: Regenerate.
32935 2011-01-14 Jan Hubicka <jh@suse.cz>
32936 Jack Howarth <howarth@bromo.med.uc.edu>
32939 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
32940 when checking debug_info_level. Test write_symbols instead of
32941 debug_hooks->var_location when setting flag_var_tracking_uninit.
32943 2011-01-14 Richard Guenther <rguenther@suse.de>
32945 PR tree-optimization/47179
32946 * target.def (ref_may_alias_errno): New target hook.
32947 * targhooks.h (default_ref_may_alias_errno): Declare.
32948 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
32949 (default_ref_may_alias_errno): New function.
32950 * target.h (struct ao_ref_s): Declare.
32951 * tree-ssa-alias.c: Include target.h.
32952 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
32953 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
32954 (targhooks.o): Likewise.
32955 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
32956 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
32958 2011-01-14 Richard Guenther <rguenther@suse.de>
32960 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
32962 2011-01-14 Richard Guenther <rguenther@suse.de>
32964 PR tree-optimization/47280
32965 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
32966 return CFG changes.
32967 (tree_ssa_forward_propagate_single_use_vars): Deal with
32968 CFG changes from associate_plusminus.
32970 2011-01-14 Richard Guenther <rguenther@suse.de>
32972 PR middle-end/47281
32974 2011-01-11 Richard Guenther <rguenther@suse.de>
32976 PR tree-optimization/46076
32977 * tree-ssa.c (useless_type_conversion_p): Conversions from
32978 unprototyped to empty argument list function types are useless.
32980 2011-01-14 Richard Guenther <rguenther@suse.de>
32982 PR tree-optimization/47286
32983 * tree-ssa-structalias.c (new_var_info): Register variables are global.
32985 2011-01-14 Martin Jambor <mjambor@suse.cz>
32987 PR middle-end/46823
32988 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
32990 2011-01-13 Anatoly Sokolov <aesok@post.ru>
32992 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
32993 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
32994 * config/xtensa/xtensa.c (xtensa_libcall_value,
32995 xtensa_function_value_regno_p): New functions.
32996 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32998 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
33001 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
33003 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
33004 New function prototype.
33005 * config/i386/winnt.c (i386_pe_assemble_visibility):
33006 Warn only if attribute was specified by user.
33008 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
33011 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
33013 (floatunsdidf2_fcfidu): Ditto.
33015 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33017 * config/s390/s390.c (print_operand_address): Replace 'error' with
33018 'output_operand_lossage'.
33019 (print_operand): Likewise.
33021 2011-01-13 Jeff Law <law@redhat.com>
33023 PR rtl-optimization/39077
33024 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
33025 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
33026 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
33027 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
33028 * gcse.c (prune_insertions_deletions): New function.
33029 (compute_pre_data): Use it.
33031 2011-01-13 Dodji Seketeli <dodji@redhat.com>
33034 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
33036 (prune_unused_types_mark): Use it.
33038 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
33040 PR rtl-optimization/45352
33041 * sel-sched.c: Update copyright years.
33042 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
33043 in the advancing loop when we have issued issue_rate insns.
33045 2011-01-12 Richard Henderson <rth@redhat.com>
33047 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
33048 (TARGET_MD_ASM_CLOBBERS): New.
33050 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
33051 (TARGET_DELEGITIMIZE_ADDRESS): New.
33053 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
33054 (clzsi2, *bsch): New patterns.
33056 * config/mn10300/mn10300.md (INT): New mode iterator.
33057 (*mov<INT>_clr): New pattern, and peep2 to generate it.
33059 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
33060 flag_split_wide_types.
33062 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
33063 (mn10300_trampoline_init): Rewrite without a template, an immediate
33064 load and a direct branch.
33065 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
33067 2011-01-12 Anatoly Sokolov <aesok@post.ru>
33069 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33070 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
33071 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
33072 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33074 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
33077 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
33080 2011-01-12 Jan Hubicka <jh@suse.cz>
33083 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
33084 (PLUGIN_COND_CLOSE): New macro.
33085 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
33087 2011-01-12 Richard Guenther <rguenther@suse.de>
33090 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
33091 register variables in a MEM_REF.
33093 2011-01-12 Joseph Myers <joseph@codesourcery.com>
33095 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
33096 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
33097 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
33098 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
33099 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
33100 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
33101 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
33102 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
33103 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
33104 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
33105 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
33106 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
33107 * config/gnu-user.h: New. Copied from linux.h.
33108 (LINUX_TARGET_STARTFILE_SPEC): Rename to
33109 GNU_USER_TARGET_STARTFILE_SPEC.
33110 (LINUX_TARGET_ENDFILE_SPEC): Rename to
33111 GNU_USER_TARGET_ENDFILE_SPEC.
33112 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
33113 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
33114 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
33115 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
33116 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
33117 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
33118 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
33119 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
33120 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
33121 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
33122 * config/arm/linux-eabi.h (CC1_SPEC): Use
33123 GNU_USER_TARGET_CC1_SPEC.
33124 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
33125 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
33126 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
33127 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
33128 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
33129 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
33130 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
33131 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
33133 2011-01-12 Richard Guenther <rguenther@suse.de>
33136 * doc/invoke.texi (ffast-math): Document it is turned on
33139 2011-01-12 Jan Hubicka <jh@suse.cz>
33141 PR tree-optimization/47233
33142 * opts.c (common_handle_option): Disable ipa-reference with profile
33145 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
33147 * c-parser.c (c_parser_objc_at_property_declaration): Improved
33150 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
33152 * c-parser.c (c_lex_one_token): Updated and reindented some
33153 comments. No changes in code.
33155 2011-01-11 Ian Lance Taylor <iant@google.com>
33157 * godump.c (go_output_var): Don't output the variable if there is
33158 already a type with the same name.
33160 2011-01-11 Ian Lance Taylor <iant@google.com>
33162 * godump.c (go_format_type): Don't generate float80.
33164 2011-01-11 Richard Henderson <rth@redhat.com>
33166 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
33167 declaration. Rewrite for both speed and size.
33168 (mn10300_address_cost_1): Remove.
33169 (mn10300_register_move_cost): New.
33170 (mn10300_memory_move_cost): New.
33171 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
33172 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
33173 extensions, shifts, BSWAP, CLZ.
33174 (mn10300_wide_const_load_uses_clr): Remove.
33175 (TARGET_REGISTER_MOVE_COST): New.
33176 (TARGET_MEMORY_MOVE_COST): New.
33177 * config/mn10300/mn10300-protos.h: Update.
33178 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
33180 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
33181 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
33182 * config/mn10300/mn10300-protos.h: Update.
33183 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
33184 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
33185 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
33186 (*test_int_bitfield, *test_byte_bitfield): Remove.
33187 (*bit_test, *subreg_bit_test): Remove.
33188 * config/mn10300/predicates.md (const_8bit_operand): Remove.
33190 * config/mn10300/constraints.md ("c"): Rename from "A".
33191 ("A", "D"): New constraint letters.
33192 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
33193 (fmssf4, fnmasf4, fnmssf4): Likewise.
33195 * config/mn10300/mn10300.md (isa): New attribute.
33196 (enabled): New attribute.
33198 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
33199 (abssf2, negsf2): Define only for hardware fp.
33200 (sqrtsf2): Reformat.
33201 (addsf3, subsf3, mulsf3): Merge expander and insn.
33203 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
33204 (DEBUGGER_AUTO_OFFSET): Remove.
33205 (DEBUGGER_ARG_OFFSET): Remove.
33207 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
33208 Emit register stores with the same offsets as the hardware.
33209 (mn10300_store_multiple_operation): Don't check that the register
33210 save offsets are monotonic.
33211 * config/mn10300/mn10300-protos.h: Update.
33213 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
33215 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
33216 in terms of the value on the stack, not the MDR register.
33218 2011-01-11 Jan Hubicka <jh@suse.cz>
33222 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
33223 (symbol_alias_set_destroy, symbol_alias_set_contains,
33224 propagate_aliases_backward): Declare.
33225 * lto-streamer-out.c (struct sets): New sturcture.
33226 (trivally_defined_alias): New function.
33227 (output_alias_pair_p): Rewrite.
33228 (output_unreferenced_globals): Fix output of alias pairs.
33229 (produce_symtab): Likewise.
33230 * ipa.c (function_and_variable_visibility): Set weak alias destination
33232 * varasm.c (symbol_alias_set_t): Remove.
33233 (symbol_alias_set_destroy): Export.
33234 (propagate_aliases_forward, propagate_aliases_backward): New functions
33236 (compute_visible_aliases): ... this one; remove.
33237 (trivially_visible_alias): New
33238 (trivially_defined_alias): New.
33239 (remove_unreachable_alias_pairs): Rewrite.
33240 (finish_aliases_1): Reorganize code checking if alias is defined.
33241 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
33244 2011-01-11 Richard Guenther <rguenther@suse.de>
33246 PR tree-optimization/46076
33247 * tree-ssa.c (useless_type_conversion_p): Conversions from
33248 unprototyped to empty argument list function types are useless.
33250 2011-01-11 Richard Guenther <rguenther@suse.de>
33252 PR middle-end/45235
33253 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
33254 volatile MEMs as MEM_READONLY_P.
33256 2011-01-11 Richard Guenther <rguenther@suse.de>
33258 PR tree-optimization/47239
33259 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
33261 2011-01-11 Jeff Law <law@redhat.com>
33263 PR tree-optimization/47086
33264 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
33265 IVs from statements that might throw.
33267 2011-01-10 Jan Hubicka <jh@suse.cz>
33270 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
33272 2011-01-10 Jan Hubicka <jh@suse.cz>
33275 * profile.c (read_profile_edge_counts): Ignore profile inconistency
33276 when correcting profile.
33278 2011-01-10 Jan Hubicka <jh@suse.cz>
33281 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
33282 DECL_FINI_PRIORITY.
33283 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
33284 Restore DECL_FINI_PRIORITY.
33286 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33288 * doc/gimple.texi: Fix quoting of multi-word return values in
33289 @deftypefn statements. Ensure presence of return value. Wrap
33290 overlong @deftypefn lines.
33291 (is_gimple_operand, is_gimple_min_invariant_address): Remove
33292 descriptions of removed functions.
33293 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
33294 of multi-word return value in @deftypefn statement.
33296 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33298 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
33299 (Conditional Expressions, Logical Operators)
33300 (Statement and operand traversals): Do not indent smallexample
33301 code. Fix duplicate function argument in example.
33303 2011-01-10 Jeff Law <law@redhat.com>
33305 PR tree-optimization/47141
33306 * ipa-split.c (split_function): Handle case where we are
33307 returning a value and the return block has a virtual operand phi.
33309 2011-01-10 Jan Hubicka <jh@suse.cz>
33311 PR tree-optimization/47234
33312 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
33313 (pass_feedback_split_functions): Declare.
33314 * passes.c (init_optimization_passes): Add ipa-split as subpass of
33316 * ipa-split.c (gate_split_functions): Update comments; disable
33317 split-functions for profile_arc_flag and branch_probabilities.
33318 (gate_feedback_split_functions): New function.
33319 (execute_feedback_split_functions): New function.
33320 (pass_feedback_split_functions): New global var.
33322 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
33325 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
33326 calling gimple_call_set_cannot_inline.
33328 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
33330 * config/darwin-sections.def: Remove unused section.
33332 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
33335 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
33337 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
33340 * c-parser.c (c_parser_declaration_or_fndef): Improved
33343 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
33345 * config/i386/winnt.c (i386_pe_start_function): Make sure
33346 to switch back to function's section.
33348 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
33352 * plugin.c: Move include of dlfcn.h from here...
33353 * system.h: ... to here.
33355 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33357 * doc/cpp.texi (C++ Named Operators): Fix markup for header
33359 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
33360 two extra empty pages in PDF output.
33362 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
33365 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
33366 for error recovery purposes behave as if it was not specified so
33367 that the default type is usd.
33369 2011-01-07 Jan Hubicka <jh@suse.cz>
33371 PR tree-optmization/46469
33372 * ipa.c (function_and_variable_visibility): Clear needed flags on
33373 nodes with external decls; handle weakrefs merging correctly.
33375 2011-01-07 Joseph Myers <joseph@codesourcery.com>
33377 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
33380 2011-01-07 Jan Hubicka <jh@suse.cz>
33382 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
33383 and no longer claim that gold is required for linker plugin.
33384 * configure: Regenerate.
33385 * gcc.c (PLUGIN_COND): New macro.
33386 (LINK_COMMAND_SPEC): Use it.
33387 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
33388 * config.in (HAVE_LTO_PLUGIN): New.
33389 * configure.ac (--with-lto-plugin): New parameter; autodetect
33392 2011-01-07 Jan Hubicka <jh@suse.cz>
33394 PR tree-optimization/46367
33395 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
33396 when we can update original.
33397 (cgraph_mark_inline_edge): Sanity check.
33398 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
33400 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33402 * config/spu/spu.h (ASM_COMMENT_START): Define.
33404 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
33407 * gcc.c (%>S): New.
33408 (SWITCH_KEEP_FOR_GCC): Likewise.
33409 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
33410 (do_spec_1): Handle "%>".
33412 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
33414 2011-01-07 Jakub Jelinek <jakub@redhat.com>
33417 * config/i386/i386.c (ix86_delegitimize_address): If
33418 simplify_gen_subreg fails, return orig_x.
33421 * value-prof.c (gimple_stringop_fixed_value): Handle
33422 lhs of the call properly.
33424 2011-01-07 Jan Hubicka <jh@suse.cz>
33427 * lto-opt.c (lto_reissue_options): Set flag_shlib.
33429 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
33431 * target.def (function_switched_text_sections): New hook.
33432 * doc/tm.texi: Regenerated.
33433 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
33434 * final.c (default_function_switched_text_sections): New.
33435 (final_scan_insn): Call function_switched_text_sections when a
33436 mid-function section change occurs.
33437 * output.h (default_function_switched_text_sections): Declare.
33438 * config/darwin-protos.h (darwin_function_switched_text_sections):
33440 * config/darwin.c (darwin_function_switched_text_sections): New.
33441 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
33443 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
33445 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
33446 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
33447 the secondary code fragment when outputting for DWARF == 2.
33449 2011-01-07 Anatoly Sokolov <aesok@post.ru>
33451 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33452 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
33454 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
33455 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33457 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
33460 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
33461 when it is not empty.
33463 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
33466 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
33467 (case ${target}): Add btver1.
33468 * config/i386/driver-i386.c (host_detect_local_cpu): Let
33469 -march=native recognize btver1 processors.
33470 * config/i386/i386-c.c (ix86_target_macros_internal): Add
33471 btver1 def_and_undef
33472 * config/i386/i386.c (struct processor_costs btver1_cost): New
33474 (m_BTVER1): New definition.
33475 (m_AMD_MULTIPLE): Includes m_BTVER1.
33476 (initial_ix86_tune_features): Add btver1 tune.
33477 (processor_target_table): Add btver1 entry.
33478 (static const char *const cpu_names): Add btver1 entry.
33479 (software_prefetching_beneficial_p): Add btver1.
33480 (ix86_option_override_internal): Add btver1 instruction sets.
33481 (ix86_issue_rate): Add btver1.
33482 (ix86_adjust_cost): Add btver1.
33483 * config/i386/i386.h (TARGET_BTVER1): New definition.
33484 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
33485 (enum processor_type): Add PROCESSOR_BTVER1.
33486 * config/i386/i386.md (define_attr "cpu"): Add btver1.
33488 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33491 * config/i386/i386.c (legitimize_tls_address)
33492 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
33493 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
33494 (tls_initial_exec_64_sun): New pattern.
33496 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
33498 * doc/invoke.texi (Overall Options): Improve wording and markup
33499 of the description of -wrapper.
33501 2011-01-06 Joseph Myers <joseph@codesourcery.com>
33503 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
33504 rdynamic, threads): New Driver options.
33506 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33509 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
33510 if coming from .tdata.
33511 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
33513 2011-01-06 Jan Hubicka <jh@suse.cz>
33516 * collect2.c (main): Do not enable LTOmode when plugin is active.
33518 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33521 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
33522 --version output if supported.
33523 * configure: Regenerate.
33525 2011-01-06 Joseph Myers <joseph@codesourcery.com>
33527 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
33530 2011-01-06 Jakub Jelinek <jakub@redhat.com>
33533 * c-convert.c (convert): When converting a complex expression
33534 other than COMPLEX_EXPR to a different complex type, ensure
33535 c_save_expr is called instead of save_expr, unless in_late_binary_op.
33536 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
33537 when converting COMPLEX_TYPE.
33539 2011-01-06 Ira Rosen <irar@il.ibm.com>
33541 PR tree-optimization/47139
33542 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
33543 only the last reduction value is used outside the loop. Update
33546 2011-01-05 Joseph Myers <joseph@codesourcery.com>
33548 * config/rtems.opt: New.
33549 * config.gcc (*-*-rtems*): Use rtems.opt.
33551 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
33553 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
33554 processors do not support 3DNow instructions.
33556 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33558 * config/spu/spu.c (spu_option_override): Set parameter
33559 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
33561 2011-01-05 Jan Hubicka <jh@suse.cz>
33563 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
33564 at the command line.
33566 2011-01-05 Martin Jambor <mjambor@suse.cz>
33569 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
33570 deltas on streamed outgoing edges.
33571 (output_node_opt_summary): Output info for outgoing edges only when
33572 the node is in new parameter set.
33573 (output_cgraph_opt_summary): New parameter set, passed to the two
33574 aforementioned functions. Update its forward declaration and its
33577 2011-01-05 Tom Tromey <tromey@redhat.com>
33579 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
33580 operator to c_finish_omp_atomic.
33581 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
33582 (build_unary_op): Update.
33583 (build_modify_expr): Update.
33584 (build_asm_expr): Update.
33586 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33588 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
33589 newly inserted insns.
33590 (pad_bb): Likewise.
33591 (spu_emit_branch_hint): Likewise.
33592 (insert_hbrp_for_ilb_runout): Likewise.
33593 (spu_machine_dependent_reorg): Call df_finish_pass after
33594 schedule_insns returns.
33596 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33598 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
33600 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
33602 PR tree-optimization/47005
33603 * tree-sra.c (struct access): Add 'non_addressable' bit.
33604 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
33605 (decide_one_param_reduction): Return 0 if the parameter is passed by
33606 reference and one of the accesses in the group is non_addressable.
33608 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
33610 PR tree-optimization/47056
33611 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
33612 (mark_load): Likewise. Handle FUNCTION_DECL specially.
33613 (mark_store): Likewise. Pass STMT to ipa_record_reference.
33615 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
33617 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
33618 initializer. Skip view conversions from aggregate types.
33620 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
33623 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
33625 2011-01-04 Philipp Thomas <pth@suse.de>
33627 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
33630 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33632 * function.c (thread_prologue_and_epilogue_insns): Do not crash
33633 on empty epilogue sequences.
33635 2011-01-04 Joseph Myers <joseph@codesourcery.com>
33637 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
33638 non-static): New Driver options.
33640 2011-01-04 Jie Zhang <jie@codesourcery.com>
33643 * gcc.c (default_compilers[]): Set combinable field to 0
33644 for all assembly languages.
33646 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
33648 * config/mips/loongson3a.md: New file.
33649 * config/mips/mips.md: Include loongson3a.md.
33650 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
33653 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
33655 PR middle-end/47017
33656 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
33657 instead of convert_memory_address_addr_space on the base expression.
33659 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33661 * config/spu/spu.c (spu_option_override): Update error text
33662 for bad -march= / -mtune= values.
33664 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33666 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
33667 if branch-hint optimization will be performed.
33669 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33671 PR tree-optimization/47148
33672 * ipa-split.c (split_function): Convert arguments to
33673 DECL_ARG_TYPE if possible.
33675 PR tree-optimization/47155
33676 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
33677 when computing uns.
33679 PR rtl-optimization/47157
33680 * combine.c (try_combine): If undobuf.other_insn becomes
33681 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
33682 and set *new_direct_jump_p too.
33684 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
33686 PR tree-optimization/47021
33687 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
33689 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33691 * gcc.c (process_command): Update copyright notice dates.
33692 * gcov.c (print_version): Likewise.
33693 * gcov-dump.c (print_version): Likewise.
33694 * mips-tfile.c (main): Likewise.
33695 * mips-tdump.c (main): Likewise.
33697 2011-01-03 Martin Jambor <mjambor@suse.cz>
33699 PR tree-optimization/46801
33700 * tree-sra.c (type_internals_preclude_sra_p): Check whether
33701 aggregate fields start at byte boundary instead of the bit-field flag.
33703 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
33706 * gcc.c (main): Revert revision 168407.
33708 2011-01-03 Martin Jambor <mjambor@suse.cz>
33710 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
33712 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33714 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
33715 vector optab to expand vector/scalar shift, update gimple to vector.
33717 2011-01-03 Martin Jambor <mjambor@suse.cz>
33719 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
33722 2011-01-03 Martin Jambor <mjambor@suse.cz>
33724 PR tree-optimization/46984
33725 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
33727 (cgraph_create_indirect_edge): Fixed line length.
33728 (cgraph_indirect_call_info): Declare.
33729 (cgraph_make_edge_direct) Update declaration.
33730 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
33731 (cgraph_create_indirect_edge): Use it.
33732 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
33734 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
33735 the new thunk_delta representation.
33736 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
33738 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
33739 (ipa_read_indirect_edge_info): Likewise.
33740 * lto-cgraph.c (output_edge_opt_summary): New function.
33741 (output_node_opt_summary): Call it on all outgoing edges.
33742 (input_edge_opt_summary): New function.
33743 (input_node_opt_summary): Call it on all outgoing edges.
33745 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
33748 * gcc.c (main): Don't check have_o when settting combine_inputs.
33750 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
33752 * regrename.c: Add general comment describing the pass.
33753 (struct du_head): Remove 'length' field.
33754 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
33755 (regrename_optimize): Do not sort chains. Rework comments, add others.
33756 Force renaming to the preferred class (if any) in the first pass and do
33757 not consider registers that belong to it in the second pass.
33758 (create_new_chain): Do not set 'length' field.
33759 (scan_rtx_reg): Likewise.
33761 2011-01-02 Jakub Jelinek <jakub@redhat.com>
33763 PR tree-optimization/47140
33764 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
33765 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
33766 to bit_value_binop.
33768 PR rtl-optimization/47028
33769 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
33770 parm_birth_insn instead of at the beginning of first bb.
33772 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
33774 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
33775 Remove the word "see" before "@pxref".
33776 * doc/rtl.texi: Remove the word "see" before "@pxref".
33778 2011-01-01 Jan Hubicka <jh@suse.cz>
33780 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
33783 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
33786 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
33789 Copyright (C) 2011 Free Software Foundation, Inc.
33791 Copying and distribution of this file, with or without modification,
33792 are permitted in any medium without royalty provided the copyright
33793 notice and this notice are preserved.