1 2011-10-31 David S. Miller <davem@davemloft.net>
3 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5 * dwarf2out.c (cached_next_real_insn): New.
6 (dwarf2out_end_epilogue): Set it to NULL_RTX.
7 (dwarf2out_var_location): Remove cached_next_real_insn local static.
9 2011-10-31 Richard Henderson <rth@redhat.com>
11 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
12 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
13 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
14 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
15 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
16 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
17 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
18 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
19 * config/i386/i386.md (splitters for int-float conversion): Likewise.
20 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
21 (bdesc_args): Likewise.
22 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
23 (ix86_vectorize_builtin_conversion): Remove.
24 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
26 2011-10-31 Martin Jambor <mjambor@suse.cz>
28 * ipa-prop.c (mark_modified): Moved up in the file.
29 (is_parm_modified_before_call): Renamed to
30 is_parm_modified_before_stmt, moved up in the file.
31 (load_from_unmodified_param): New function.
32 (compute_complex_assign_jump_func): Also attempt to create pass
33 through jump functions for values loaded from (addressable)
36 2011-10-31 Jakub Jelinek <jakub@redhat.com>
38 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
39 in a loop and has different type from op0, cast it to op0's type
40 before the loop first. For slp give up. Don't crash if op1_vectype
43 2011-10-31 Paul Brook <paul@codesourcery.com>
45 * cgraphunit.c: Don't mark clones as static constructors.
47 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
49 * gcc-ar: Do not include stdio.h.
51 2011-10-31 Diego Novillo <dnovillo@google.com>
53 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
55 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
58 2011-10-30 David S. Miller <davem@davemloft.net>
60 * config/sparc/sparc.c (vector_init_bshuffle): New function.
61 (vector_init_fpmerge): New function.
62 (sparc_expand_vector_init): Use them to improve non-const cases.
64 * dwarf2out.c (dwarf2out_var_location): When processing several
65 consecutive location notes, cache the result of next_real_insn().
67 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
69 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
70 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
71 (vec_dupv4sf): Remove expander.
72 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
73 (vec_dupv2df): Remove expander.
74 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
75 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
76 (*vec_dupv4si): Merge *vec_dupv4si_avx.
77 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
79 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
81 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
82 * optabs.c (supportable_convert_operation): New function.
83 * optabs.h (supportable_convert_operation): New prototype.
84 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
85 behavior for NONE modifier case.
86 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
88 2011-10-30 Jakub Jelinek <jakub@redhat.com>
90 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
91 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
93 (vect_vect_recog_func_ptrs): Add it.
95 2011-10-30 David S. Miller <davem@davemloft.net>
97 * reorg.c (label_before_next_insn): New function.
98 (relax_delay_slots): Use it instead of prev_label.
99 * rtl.h (prev_label): Delete declaration.
100 * emit-rtl.c (prev_label): Remove.
102 2011-10-30 Revital Eres <revital.eres@linaro.org>
104 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
105 as BB_DISABLE_SCHEDULE.
106 (mark_loop_unsched): New function.
107 (sms_schedule): Call it.
109 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
112 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
113 (cmpib_comparison_operator): Likewise.
114 (following_cal, output_and, output_ior, output_move_double,
115 output_fp_move_double, output_block_move, output_block_clear,
116 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
117 output_movb, output_parallel_movb, output_parallel_addb, output_call,
118 output_indirect_call, output_millicode_call, output_mul_insn,
119 output_div_insn, output_mod_insn, singlemove_string,
120 output_arg_descriptor, output_global_address, print_operand,
121 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
122 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
123 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
124 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
125 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
126 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
127 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
128 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
129 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
130 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
131 exported functions and variables with "pa_".
132 * config/pa/predicates.md: Likewise.
133 * config/pa/pa64-hpux.h: likewise.
134 * config/pa/som.h: Likewise.
135 * config/pa/elf.h: Likewise.
136 * config/pa/pa64-linux.h: Likewise.
137 * config/pa/pa.md: Likewise.
138 * config/pa/pa.c: Likewise.
139 * config/pa/pa-linux.h: Likewise.
140 * config/pa/pa.h: Likewise.
141 * config/pa/constraints.md: Likewise.
143 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
145 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
147 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
148 * config/i386/i386.c: Update all uses.
150 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
152 * config/i386/i386.md (lshlv16qi3): Remove expander.
153 (lshrv16qi3): New expander.
154 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
155 using any_shiftrt code iterator. Cleanup.
156 (ashlv16qi3): Cleanup.
159 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
162 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
164 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
165 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
167 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
170 * config/avr/avr.opt (-maccumulate-args): New option.
171 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
172 avr_starting_frame_offset.
173 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
174 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
175 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
176 (UNSPECV_WRITE_SP): New constant.
177 (*addhi3_sp_R): Rewrite to...
178 (*addhi3_sp): ...this new insn.
179 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
180 (movhi_sp_r): ...this new insn.
181 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
182 (avr_starting_frame_offset): New.
183 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
184 (avr_starting_frame_offset): New function.
185 (avr_outgoing_args_size): New static function.
186 (avr_initial_elimination_offset): Use it.
187 (avr_simple_epilogue): Use it.
188 (avr_asm_function_end_prologue): Use it.
189 (expand_epilogue): Use it.
190 (expand_prologue): Use it. Break out code to...
191 (avr_prologue_setup_frame): ...this new static function.
192 (avr_can_eliminate): Allow eliminating to frame pointer if there
194 (avr_frame_pointer_required_p): Use frame pointer if target has a
196 * config/avr/constraints.md (R): Remove.
197 (Csp): New constraint.
198 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
200 2011-10-29 Andi Kleen <ak@linux.intel.com>
202 * gcc-ar.c (target_machine): Add.
204 2011-10-29 Anatoly Sokolov <aesok@post.ru>
206 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
207 cris_constant_index_p, cris_base_p, cris_index_p,
208 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
209 cris_legitimate_address_p): New functions.
210 (TARGET_LEGITIMATE_ADDRESS_P): Define.
211 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
212 from rtx to const_rtx.
213 (cris_print_operand_address, cris_address_cost,
214 cris_side_effect_mode_ok): Use
215 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
216 cris_biap_index_p and cris_bdap_index_p.
217 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
218 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
219 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
220 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
221 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
222 cris_biap_index_p and cris_bdap_index_p.
223 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
225 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
226 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
228 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
230 2011-10-21 Andi Kleen <ak@linux.intel.com>
232 * ggc-page (PAGE_ALIGN): Add.
233 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
234 Replace ROUND_UP with PAGE_ALIGN.
236 2011-10-20 Andi Kleen <ak@linux.intel.com>
238 * ggc-page (alloc_anon): Add check argument.
239 (alloc_page): Add fallback to 1 page allocation.
240 Adjust alloc_anon calls to new argument.
242 2011-10-18 Andi Kleen <ak@linux.intel.com>
244 * ggc-page (release_pages): First free large continuous
245 chunks in the madvise path.
247 2011-10-18 Andi Kleen <ak@linux.intel.com>
249 * ggc-page.c (alloc_pages): Always round up entry_size.
251 2011-10-19 Andi Kleen <ak@linux.intel.com>
253 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
254 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
255 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
256 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
257 (install): Depend on install-gcc-ar.
258 (install-gcc-ar): Add.
259 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
260 * gcc-ar.c: Add new file.
262 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
264 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
265 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
267 (VStype_div): Use vector types for V2DF/V4SF.
268 (VStype_sqrt): Use *sqrt types.
269 (VS_spdp_type): Change type to vecdouble.
270 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
271 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
272 vsx_xvcvspuxds): Likewise.
273 (*vsx_fms<mode>4): Set type via <VStype_mul>.
274 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
276 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
277 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
278 power7-dsqrt): Correct insn latency.
279 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
280 (power7-veccmp): Delete.
281 (power7-vecfloat): Correct latency/dispatch/VSU values.
282 (define_bypass "power7-vecfloat"): Correct latency and types.
283 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
284 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
286 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
288 * config/i386/i386.md (shift_insn): Rename code attribute from
289 shiftrt_insn. Also handle ashift RTX.
290 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
291 (vshift): New code attribute.
292 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
293 (any_lshift): Move and rename code iterator from ...
294 * config/i386/sse.md (lshift): ... here.
295 (lshift_insn): Remove code attribute.
296 (lshift): Remove code attribute.
297 (vlshr<mode>3): Use lshiftrt RTX.
298 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
299 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
300 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
301 any_lshift code iterator. Update asm template.
302 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
303 usign any_lshift code iterator.
304 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
305 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
306 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
308 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
311 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
312 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
314 (*parityqihi2): Same for 8-bit parity.
316 2011-10-28 Julian Brown <julian@codesourcery.com>
318 PR rtl-optimization/47918
319 * reload1.c (set_initial_label_offsets): Use initial offsets
320 for labels on the nonlocal_goto_handler_labels chain.
322 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
324 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
325 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
326 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
327 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
329 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
330 (GP_SAVE_INLINE): Likewise.
331 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
332 RESTORE_FP_SUFFIX): Set to empty strings.
333 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
334 (debug_stack_info): Print savres_strategy.
335 (rs6000_savres_routine_name): Implement for Darwin.
336 (rs6000_make_savres_rtx): Adjust used register for Darwin.
337 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
338 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
339 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
340 * config/rs6000/darwin-gpsave.asm: New file.
342 2011-10-28 Jakub Jelinek <jakub@redhat.com>
344 * config/i386/sse.md (VI4SD_AVX2): Removed.
345 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
346 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
347 Add another expander using VI48_128 iterator for
348 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
350 (vlshr<mode>3): Likewise. Change register_operand predicate to
351 nonimmediate_operand on last operand in the VI12_128 expander.
352 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
353 (vashrv4si3, vashrv8si3): New expanders.
354 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
355 avx2_<lshift>vv2di): Removed.
356 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
357 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
358 iterator. Simplify pattern.
360 2010-10-28 Richard Guenther <rguenther@suse.de>
363 * lto-wrapper.c (get_options_from_collect_gcc_options):
364 Properly count arguments.
365 (run_gcc): Use an obstack to collect argv, properly separate
366 switches and their arguments.
368 2011-10-28 Jakub Jelinek <jakub@redhat.com>
370 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
371 vector mode from vectype's mode.
373 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
375 PR rtl-optimization/49720
376 * simplify-rtx.c (simplify_relational_operation_1): Detect
377 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
378 simplifies to (eq/ne x (cst2 - cst1))" case.
380 2011-10-27 David S. Miller <davem@davemloft.net>
382 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
383 (*snedi_zero): Likewise.
384 (*snedi_zero_trunc): Likewise.
385 (snedi_special_vis3): New expander.
386 (*snedi_zero_vis3): New insn.
387 (*snedi_zero_trunc_vis3): Likewise.
388 (*sltu_insn_vis3): Likewise.
389 (*sltu_insn_vis3_trunc): Likewise.
391 (*addxc_trunc_sp64_vis3): Likewise.
392 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
393 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
394 sequences on DImode values.
396 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
399 * regcprop.c (copyprop_hardreg_forward_1): Reject the
400 transformation when we narrow the mode on big endian.
402 2011-10-27 Jakub Jelinek <jakub@redhat.com>
404 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
405 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
406 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
408 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
409 overrides for -masm=intel memory.
410 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
411 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
412 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
413 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
414 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
415 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
416 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
418 2011-10-27 Martin Jambor <mjambor@suse.cz>
420 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
422 (ipa_compute_jump_functions_for_edge): Likewise.
423 (ipa_compute_jump_functions): Likewise.
424 (ipa_analyze_indirect_call_uses): Likewise.
425 (ipa_analyze_call_uses): Likewise.
426 (ipa_analyze_params_uses): Likewise.
427 (ipa_analyze_node): Likewise.
429 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
432 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
433 constraints. Change alternative 1 to "x,m,1".
435 2011-10-27 Jakub Jelinek <jakub@redhat.com>
437 * Makefile.in (build/gencheck.o): Depend on tree.def and
438 c-family/c-common.def.
440 * tree-ssa-strlen.c: Include expr.h.
441 (get_stridx): Don't use c_strlen, instead use string_constant
442 and compute string length from it.
443 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
445 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
447 PR rtl-optimization/46603
449 * reload.c (push_reload): In the out case, restore previous behavior
450 for subregs that don't have word mode.
452 2011-10-27 Ian Lance Taylor <iant@google.com>
454 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
455 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
456 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
459 2011-10-27 Richard Henderson <rth@redhat.com>
461 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
462 selector. Save the qimode constant selector for later use by the
463 qimode vec_perm pattern.
465 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
467 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
468 to unit_req_factor to the right enum type.
469 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
470 hwloop_optimize): Remove unused variables.
472 2010-10-27 Richard Guenther <rguenther@suse.de>
475 * tree-vect-generic.c (do_binop): Handle scalar operands.
477 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
480 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
481 from different units in a single alternative.
483 2011-10-26 David S. Miller <davem@davemloft.net>
485 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
486 if we're comparing DImode and comparison is other than EQ or NE.
488 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
489 LEU/LTU/GEU/GTU is attempted.
490 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
492 (*neg_seqsi_sign_extend): Likewise.
493 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
494 *neg_sgeu_extend_sp64): New insns.
496 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
497 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
498 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
499 (*mov<I:mode>_cc_reg_sp64): Likewise.
500 (*movsf_cc_v9): Likewise.
501 (*movsf_cc_reg_sp64): Likewise.
502 (*movdf_cc_v9): Likewise.
503 (*movdf_cc_reg_sp64): Likewise.
504 (*movtf_cc_hq_v9): Likewise.
505 (*movtf_cc_reg_hq_sp64): Likewise.
506 (*movtf_cc_v9): Likewise.
507 (*movtf_cc_reg_sp64): Likewise.
508 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
509 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
511 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
513 * reload.c (reload_inner_reg_of_subreg): Change type of return value
514 and type of OUTPUT parameter to bool and adjust. Document MODE and
515 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
516 and improve associated comment.
517 (push_reload): Clarify and update comments about reloading of subregs.
518 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
519 for the reloading of subregs in the out case as well.
521 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
524 * var-tracking.c (rtx_debug_expr_p): New.
525 (use_type): Don't use debug exprs to track non-VTA variables.
527 2011-10-26 Jeff Law <law@redhat.com>
529 * doc/invoke.texi (sink-frequency-threshold): Document.
530 * tree-ssa-sink.c: Include params.h.
531 (select_best_block): New function.
532 (statement_sink_location): Use it.
533 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
535 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
538 * config/darwin.c (top level): Amend comments concerning LTO output.
539 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
540 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
541 (LTO_NAMES_SECTION): Rename.
542 (darwin_asm_named_section): Record LTO section counts and switches
543 in a vec of darwin_lto_section_e.
544 (darwin_file_start): Remove unused code.
545 (darwin_file_end): Put an LTO section termination label. Handle
546 output of the wrapped LTO sections, index and names table.
548 2011-10-26 Alan Modra <amodra@gmail.com>
550 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
552 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
553 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
554 simple_return in pattern, emit instruction, and set jump_label.
555 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
556 simple_return rather than return.
557 (emit_cfa_restores): New function.
558 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
559 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
560 when using out-of-line gpr restore. Add missing LR and FP regs
561 cfa_restores for out-of-line fpr restore. Consolidate code setting
562 up cfa_restores. Formatting. Use LR_REGNO define.
563 (rs6000_output_mi_thunk): Use simple_return rather than return.
564 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
565 (return_internal*): Likewise.
566 (any_return, return_pred, return_str): New iterators.
567 (return, conditional return insns): Provide both return and
568 simple_return variants.
569 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
570 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
571 Move r11 and r0 later to suit shrink-wrapping.
573 2011-10-26 Richard Guenther <rguenther@suse.de>
575 * lto-wrapper.c (run_gcc): Properly init/free obstack.
577 2011-10-26 Jakub Jelinek <jakub@redhat.com>
579 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
580 * config/i386/predicates.md (vsib_address_operand,
581 vsib_mem_operator): New predicates.
582 * config/i386/i386.c (ix86_print_operand_address): Handle
583 UNSPEC_VSIBADDR addresses.
584 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
585 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
586 UNSPEC_VSIBADDR address.
587 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
588 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
590 2011-10-26 Tom de Vries <tom@codesourcery.com>
592 PR tree-optimization/50763
593 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
594 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
596 2011-10-26 Richard Guenther <rguenther@suse.de>
599 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
600 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
601 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
602 (run_gcc): Use it. Filter out language specific options.
604 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
606 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
609 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
612 * gcc.c (main): Fix fatal_error string for translation.
614 2011-10-25 Ian Lance Taylor <iant@google.com>
616 * tree-eh.c (do_return_redirection): Remove return_value_p
617 parameter. Change all callers.
618 (lower_try_finally_nofallthru): Remove local return_val.
619 (lower_try_finally_onedest): Likewise.
620 (lower_try_finally_copy): Likewise.
621 (lower_try_finally_switch): Likewise.
623 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
625 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
626 remove "&& !TARGET_64BIT"
627 (*mmx_maskmovq_rex): Removed.
629 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
631 PR rtl-optimization/46603
632 * reload.c (push_reload): In the out case, reload the subreg as well
633 as the reg if it has word mode.
635 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
637 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
638 suppress debug info for the parent type.
640 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
642 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
644 2011-10-25 Richard Henderson <rth@redhat.com>
646 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
647 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
649 * config/rs6000/altivec.md (vec_extract_evenv8hi,
650 vec_extract_evenv16qi, vec_extract_oddv4si,
651 vec_extract_oddv4sf): Remove.
653 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
654 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
655 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
656 vec_interleave_highv4sf, vec_interleave_lowv4sf,
657 vec_interleave_highv4si, vec_interleave_lowv4si,
658 vec_interleave_highv8hi, vec_interleave_lowv8hi,
659 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
661 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
662 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
663 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
664 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
665 vec_interleave_low_optab, vec_extract_even_optab,
666 vec_extract_odd_optab with expand_vec_perm.
667 (can_vec_perm_for_code_p): New.
669 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
670 fallback via can_vec_perm_for_code_p.
671 (vect_strided_load_supported): Likewise.
672 * tree-vect-generic.c (expand_vector_operations_1): Never lower
673 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
674 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
676 * target.def (vec_perm_const_ok): Change parameters to mode and
678 * doc/tm.texi: Rebuild.
679 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
680 parameters to mode and array of indicies.
681 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
682 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
683 Change parameters to mode and array of indicies.
684 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
685 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
686 parameters to mode and rtx inputs. Try lowering to QImode
687 vec_perm_const before trying fully variable permutation.
688 * optabs.h: Update decls.
689 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
690 VECTOR_CST to pass to can_vec_perm_p.
691 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
692 from int pointer to unsigned char pointer.
693 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
694 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
696 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
697 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
698 VEC_INTERLEAVE_LOW_EXPR): Likewise.
700 2011-10-25 Mike Stump <mikestump@comcast.net>
702 * reload.c (regno_clobbered_p): Fix typo.
704 2011-10-25 Dodji Seketeli <dodji@redhat.com>
706 * input.c (expand_location): Rewrite using linemap_resolve_location
707 and linemap_expand_location. Add a comment.
709 2011-10-25 Jakub Jelinek <jakub@redhat.com>
711 PR tree-optimization/50596
712 * tree-vect-stmts.c (vect_mark_relevant): Only use
713 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
714 (vectorizable_store): If is_pattern_stmt_p look through
715 VIEW_CONVERT_EXPR on lhs.
716 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
717 Use unsigned type instead of signed.
718 (vect_recog_bool_pattern): Optimize also stores into bool memory in
719 addition to casts from bool to integral types.
720 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
721 created, don't create it again.
723 2011-10-25 Kai Tietz <ktietz@redhat.com>
725 * config/i386/i386.c (ix86_frame_pointer_required): Require
726 frame-pointer, if setjmp is used for 32-bit ms-abi.
728 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
730 * builtins.c (set_builtin_user_assembler_name): Remove extra
731 newline added in October 11th, 2011 change.
733 2011-10-24 David S. Miller <davem@davemloft.net>
735 * config/sparc/little-endian.opt: Delete.
736 * config.gcc: Remove references to config/sparc/little-endian.opt
737 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
738 * config/sparc/linux64.h: Delete references to -mlittle-endian.
739 * config/sparc/netbsd-elf.h: Likewise.
740 * config/sparc/openbsd64.h: Likewise.
741 * config/sparc/sparc.h: Likewise.
742 * config/sparc/sp64-elf.h: Likewise and delete overrides for
743 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
744 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
745 to MASK_LITTLE_ENDIAN.
746 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
748 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
749 Only use D, Y, and Z constraints in vector insns.
751 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
752 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
754 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
755 into *movdi_insn_sp32.
756 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
757 one pattern called *movdi_insn_sp64.
758 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
759 Consolidate into one pattern called *movsf_insn.
760 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
761 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
762 into *movdf_insn_sp32.
763 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
764 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
766 (*zero_extendsidi2_insn_sp64_novis3,
767 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
768 called *zero_extendsidi2_insn_sp64.
769 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
770 Consolidate into one pattern named *sign_extendsidi2_insn.
771 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
772 Consolidate into one pattern named *mov<VM32:mode>_insn.
773 (*mov<VM64:mode>_insn_sp64_novis3,
774 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
775 named *mov<VM64:mode>_insn_sp64.
776 (*mov<VM64:mode>_insn_sp32_novis3,
777 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
778 named *mov<VM64:mode>_insn_sp32.
780 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
782 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
783 (zero_length_string): Change assertion to accept strinfo without
784 length but with stmt instead.
785 Set the endptr pointer also if starting a new chain.
786 (adjust_related_strinfos): Ignore strinfos marked for delayed
788 (handle_builtin_strcpy): Mark earlier strinfo elements also for
789 delayed length computation.
791 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
794 Port from 4.6 branch r180379
795 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
796 handling and indirect jump/calls on devices > 128k.
798 2011-10-24 Anatoly Sokolov <aesok@post.ru>
799 Georg-Johann Lay <avr@gjlay.de>
802 * doc/extend.texi (Declaring Attributes of Functions):
803 Document OS_main and OS_task attributes.
804 (Specifying Attributes of Variables): Move up
805 subsection "AVR Variable Attributes" as of alphabetical order.
807 2011-10-24 Richard Guenther <rguenther@suse.de>
809 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
810 to vector element type.
811 (vectorizable_assignment): Bail out for non-mode-precision operations.
812 (vectorizable_shift): Likewise.
813 (vectorizable_operation): Likewise.
814 (vectorizable_type_demotion): Likewise.
815 (vectorizable_type_promotion): Likewise.
816 (vectorizable_store): Handle non-mode-precision stores.
817 (vectorizable_load): Handle non-mode-precision loads.
818 (get_vectype_for_scalar_type_and_size): Return a vector type
819 for non-mode-precision integers.
820 * tree-vect-loop.c (vectorizable_reduction): Bail out for
821 non-mode-precision reductions.
823 2011-10-24 Julian Brown <julian@codesourcery.com>
825 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
826 setting CC_REVERSED for FP comparisons.
828 2011-10-24 Richard Guenther <rguenther@suse.de>
830 PR tree-optimization/50838
831 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
832 a MEM_REF base if we change it.
834 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
837 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
839 PR rtl-optimization/50833
840 * function.c (thread_prologue_and_epilogue_insns): Expect the
841 return insn optimization only if optimize.
843 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
845 * config/avr/avr.c: Break long lines.
846 Define target hooks on the fly if applicable.
847 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
849 (targetm): Move definition to end of file.
850 (avr_can_eliminate): Make static on the fly.
851 (avr_frame_pointer_required_p): Ditto.
852 (avr_hard_regno_scratch_ok): Ditto.
853 (avr_builtin_setjmp_frame_value): Make static on the fly.
854 Indent according to coding rules.
855 (avr_case_values_threshold): Ditto.
856 (avr_attribute_table): Move down.
858 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
860 PR tree-optimization/50730
861 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
862 analysis if encountered unsupported data-ref.
864 2011-10-23 David S. Miller <davem@davemloft.net>
866 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
868 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
869 append -mcpu=v9 when -mv8plus is given.
871 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
872 between float and non-float regs when VIS3.
873 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
874 use a restore when the source is a float register.
875 (sparc_split_regreg_legitimate): When VIS3 allow moves between
876 float and integer regs.
877 (sparc_register_move_cost): Adjust to account for VIS3 moves.
878 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
879 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
880 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
881 float and integer regs we sometimes need a FP_REGS class
882 intermediate move to satisfy the reload. When this happens
883 specify an extra cost of 2.
884 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
885 (*movdi_insn_sp32_v9): Likewise.
886 (*movdi_insn_sp64): Likewise.
887 (*movsf_insn): Likewise.
888 (*movdf_insn_sp32_v9): Likewise.
889 (*movdf_insn_sp64): Likewise.
890 (*zero_extendsidi2_insn_sp64): Likewise.
891 (*sign_extendsidi2_insn): Likewise.
892 (*movsi_insn_vis3): New insn.
893 (*movdi_insn_sp32_v9_vis3): New insn.
894 (*movdi_insn_sp64_vis3): New insn.
895 (*movsf_insn_vis3): New insn.
896 (*movdf_insn_sp32_v9_vis3): New insn.
897 (*movdf_insn_sp64_vis3): New insn.
898 (*zero_extendsidi2_insn_sp64_vis3): New insn.
899 (*sign_extendsidi2_insn_vis3): New insn.
900 (TFmode reg/reg split): Make sure both REG operands are float.
901 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
902 easy constant to integer reg alternatives.
903 (*mov<VM64:mode>_insn_sp64): Likewise.
904 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
905 (*mov<VM32:mode>_insn_vis3): New insn.
906 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
907 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
908 (VM64 reg<-->reg split): New splitter for 32-bit.
910 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
911 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
913 * config/sparc/sparc.md (DImode reg/reg split): Use it.
914 (DFmode reg/reg split): Likewise.
916 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
917 generating fzero and fone instructions.
918 (DImode const_int --> reg splitter): Only trigger for integer regs.
920 * config/sparc/predicates.md (input_operand): Disallow vector
921 constants other than 0 and -1.
922 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
923 NO_REGS for vector constants other than 0 and -1.
925 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
926 SPARC_INT_REG_P): Define.
927 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
928 (REGNO_OK_FOR_INDEX_P): Likewise.
929 * config/sparc/sparc.c (gen_df_reg): Likewise.
930 (eligible_for_return_delay): Likewise.
931 (eligible_for_sibcall_delay): Likewise.
932 (sparc_legitimate_address_p): Likewise.
933 (emit_save_or_restore_regs): Likewise.
934 (registers_ok_for_ldd_peep): Likewise.
935 * config/spac/sparc.md (DI mode splitters): Likewise.
936 (SF mode const splitters): Likewise.
937 (DF mode splitters): Likewise.
938 (32-bit DI mode logical op splitters): Likewise.
940 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
944 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
947 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
949 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
951 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
952 (VI248_256): Remove mode iterator.
953 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
954 instead of gen_avx2_lshlv4di3.
955 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
956 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
958 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
960 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
961 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
962 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
963 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
964 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
965 iterator. Use sseintprefix mode attribute.
966 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
967 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
968 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
969 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
970 iterator. Use sseintprefix mode attribute.
971 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
973 (*avx2_gatherdi<mode>): Ditto.
974 (*avx2_gatherdi<mode>256): Ditto.
975 (VI48_AVX2): Remove mode iterator.
976 (gthrlastfp): Remove mode attribute.
978 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
981 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
983 2011-10-23 Tom de Vries <tom@codesourcery.com>
985 PR tree-optimization/50763
986 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
988 (same_succ_flush_bbs): Use same_succ_flush_bb.
989 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
990 release_last_vdef and delete_basic_block.
991 (unlink_virtual_phi): New function.
992 (update_vuses): Add and use vuse1_phi_args argument. Set var to
993 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
994 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
995 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
996 to limit replacement of uses. Propagate phi argument for phis with a
998 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
999 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
1000 vuse1_phi_args as argument to call to update_vuses. Call
1001 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
1002 CDI_DOMINATORS info.
1003 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
1004 call to free_dominance_info. Only call calculate_dominance_info once.
1006 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
1008 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
1010 PR tree-optimization/44683
1011 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
1012 we can be sure that there are no signed zeros involved.
1014 2011-10-23 Jan Hubicka <jh@suse.cz>
1016 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
1018 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
1021 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
1022 Remove (match_dup 0).
1023 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
1024 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
1025 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
1026 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
1027 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
1028 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
1030 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
1032 PR tree-optimization/50819
1033 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
1035 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
1036 vect_analyze_data_ref_dependences.
1037 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
1038 the last argument. Check load-after-store dependence for unknown
1039 dependencies in basic blocks.
1040 (vect_analyze_data_ref_dependences): Update call to
1041 vect_analyze_data_ref_dependences.
1042 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
1043 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
1044 (vect_slp_analyze_bb_1): Update call to
1045 vect_analyze_data_ref_dependences. Don't call
1046 vect_bb_vectorizable_with_dependencies.
1048 2011-10-22 David S. Miller <davem@davemloft.net>
1050 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
1051 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
1052 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
1053 (sparc_secondary_reload): New function.
1055 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
1056 (struct processor_costs): Move from here..
1057 * config/sparc/sparc.c (struct processor_costs): To here.
1058 (sparc_costs): Mark static.
1060 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
1061 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
1062 Get rid of declarations.
1064 2011-10-21 Paul Brook <paul@codesourcery.com>
1066 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
1067 c6x_asm_init_sections): New functions.
1068 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
1070 2011-10-21 Jakub Jelinek <jakub@redhat.com>
1073 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
1074 V4DImode and V8SImode for !TARGET_AVX2.
1076 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
1079 * sched-deps.c (add_dependence): If not doing predication, promote
1080 REG_DEP_CONTROL to REG_DEP_ANTI.
1082 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
1084 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
1085 instead of X to avr_legitimize_reload_address.
1086 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
1087 first argument's type from rtx to rtx*.
1088 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
1089 Pass PX to push_reload instead of &X. Change log messages for
1092 2011-10-21 Roland Stigge <stigge@antcom.de>
1094 PR translation/47064
1095 * params.def: Fix typo "compilatoin" -> "compilation".
1097 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
1098 Kirill Yukhin <kirill.yukhin@intel.com>
1101 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
1102 if max_level allows that.
1104 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
1106 * reg-notes.def (DEP_CONTROL): New.
1107 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
1108 not doing speculation.
1109 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
1110 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
1111 * function.c (record_hard_reg_sets, record_hard_reg_uses,
1112 record_hard_reg_uses_1): Remove; move to rtlanal.c.
1113 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
1114 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
1115 (MUST_RECOMPUTE_SPEC_P): New macro.
1116 (real_insn_for_shadow): New function.
1117 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
1118 toggle_cancelled_flags): New static functions.
1119 (schedule_insn): Relax an assert to only check for empty hard back
1120 dependencies. Skip cancelled dependencies. Call
1121 check_clobbered_conditions.
1122 (copy_insn_list): Remove function, renamed moved to lists.c.
1123 (save_backtrack_point): Use new spelling copy_INSN_LIST.
1124 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
1125 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
1126 (estimate_insn_tick): Ignore cancelled dependencies.
1127 (haifa_speculate_insn): Move declaration.
1128 (try_ready): Move code into recompute_todo_spec and call it. Tweak
1129 some asserts. Ensure predicated patterns are restored if necessary.
1130 Dump DEP_CONTROL flag.
1131 (haifa_change_pattern): Merge with sched_change_pattern.
1132 (sched_change_pattern): Remove function.
1133 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
1134 uses changed to simply not test NON_FLUSH_JUMP_P.
1135 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
1137 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
1138 (reg_pending_control_uses, control_dependency_cache): New static
1140 (sched_get_reverse_condition_uncached): New function.
1141 (sd_find_dep_between): Remove pointless assert. Look in
1142 control_dependency_cache.
1143 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
1144 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
1145 and control_dependency_cache.
1146 (sd_unresolve_dep): Use dep_spec_p.
1147 (add_dependence): Now a wrapper around add_dependence_1, handling
1148 REG_DEP_CONTROL specially.
1149 (flush_pending_lists): Clear pending_jump_insns.
1150 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
1151 (sched_analyze_2): Unconditionally add to pending memory flushes,
1152 keep previous behaviour but apply it to pending_jump_insns instead.
1153 (sched_analyze_insn): Defer adding jump reg dependencies using
1154 reg_pending_control_uses; add them to the control_uses list. Handle
1155 pending_jump_insns and control_uses when adding dependence lists.
1156 (deps_analyze_insn): Update INSN_COND_DEPS.
1157 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
1158 last_pending_memory_flush.
1159 (init_deps): Initialize pending_jump_insns.
1160 (free_deps): Free control_uses.
1161 (remove_from_deps): Remove from pending_jump_insns.
1162 (init_deps_global): Allocate reg_pending_control_uses).
1163 (finish_deps_global): Free it.
1164 (add_dependence_1): Renamed from add_dependence. Handle
1166 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
1167 (copy_INSN_LIST, concat_INSN_LIST): Declare.
1168 * sched-int.h (struct deps_reg): Add control_uses.
1169 (struct deps_desc): Add pending_jump_insns.
1170 (struct _haifa_deps_insn_data): Add cond_deps.
1171 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
1172 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
1173 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
1174 (DEP_CONTROL): New macro.
1175 (DEP_TYPES): Include it.
1176 (HARD_DEP): Adjust definition.
1177 (DEP_CANCELLED): New macro.
1178 (enum SCHED_FLAGS): Add DO_PREDICATION.
1179 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
1180 * sched-rgn.c (concat_INSN_LIST): Remove function.
1181 (deps_join): Handle pending_jump_insns.
1182 (free_pending_lists): Likewise.
1183 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
1186 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
1189 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
1190 (__tablejump__): Consistently use EIND for indirect jump/call.
1191 (__tablejump_elpm__): Ditto.
1193 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
1195 * config/c6x/c6x.md (attr "op_pattern"): New.
1196 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
1197 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
1199 * config/c6x/c6x-mult.md: Regenerate.
1200 * config/c6x/c6x.c: Include "regrename.h".
1201 (unit_req_table): New typedef.
1202 (unit_reqs): Use it for the declaration.
1203 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
1204 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
1206 (count_unit_reqs): New arg reqs. All callers changed. Use
1207 get_unit_reqs, and don't merge here.
1208 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
1209 using unit_req_factor.
1210 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
1212 (c6x_reorg): Add reg notes problem, and call df_analyze.
1213 * Makefile.in ($(out_object_file)): Depend on regrename.h.
1215 2011-10-21 Kai Tietz <ktietz@redhat.com>
1217 * fold-const.c (simple_operand_p_2): Handle integral
1218 casts from boolean-operands.
1220 2011-10-21 Jan Hubicka <jh@suse.cz>
1222 * cgraph.c (dump_cgraph_node): Dump alias flag.
1223 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
1225 (get_alias_symbol): New function.
1226 (output_weakrefs): Output also weakrefs with no destinatoin.
1227 (lto_output_node): Output weakref alias flag when at function boundary.
1229 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
1232 * config/arm/driver-arm.c (vendors): Make static.
1234 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
1236 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
1237 (ix86_emit_swsqrtsf): Force a into register.
1239 2011-10-20 Mike Stump <mikestump@comcast.net>
1241 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
1242 after validate_change wipes it out.
1244 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1246 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
1247 before using the shufb instruction.
1249 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
1252 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
1253 memory operand order.
1254 (bmi2_bzhi_<mode>3): Ditto.
1255 (bmi2_pdep_<mode>3): Ditto.
1256 (bmi2_pext_<mode>3): Ditto.
1258 2011-10-20 Richard Henderson <rth@redhat.com>
1260 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
1261 * optabs.c (can_vec_perm_expr_p): Update to match.
1262 (expand_vec_perm_expr): Likewise.
1263 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
1264 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
1265 * doc/tm.texi.in: Likewise.
1267 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
1270 * config/i386/i386.c (processor_target_table): Change Atom
1271 align_loops_max_skip to 15.
1273 2011-10-20 Richard Henderson <rth@redhat.com>
1275 * target.def (builtin_vec_perm): Remove.
1276 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1278 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
1279 (IX86_BUILTIN_VEC_PERM_*): Remove.
1280 (bdesc_args): Remove vec_perm builtins
1281 (ix86_expand_builtin): Likewise.
1282 (ix86_expand_vec_perm_const_1): Rename from
1283 ix86_expand_vec_perm_builtin_1.
1284 (extract_vec_perm_cst): Merge into...
1285 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
1286 ix86_vectorize_builtin_vec_perm_ok.
1287 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1289 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
1290 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1292 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
1293 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1295 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
1298 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
1299 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
1300 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
1301 implements vectorized single float division and vectorized sqrtf(x)
1302 with reciprocal sequence with additional Newton-Raphson step with
1305 2011-10-20 Dodji Seketeli <dodji@redhat.com>
1307 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
1308 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
1309 it was done in ggc-page.c.
1312 * doc/cppopts.texi: Use @smallexample/@end smallexample in
1313 documentation for -fdebug-cpp instead of @quotation/@end quotation
1314 that is not supported by contrib/texi2pod.pl.
1316 2011-10-19 Jan Hubicka <jh@suse.cz>
1318 * ipa-inline.c (inline_small_functions): Always update all calles after
1321 2011-10-19 Jan Hubicka <jh@suse.cz>
1324 * ipa-inline.c (inline_small_functions): Fix checking code to not make
1325 effect on fibheap stability.
1327 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
1329 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
1331 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1334 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
1337 2011-10-20 Richard Guenther <rguenther@suse.de>
1339 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
1340 and rotates to the set of expensive operations.
1342 2011-10-19 David S. Miller <davem@davemloft.net>
1344 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
1345 (sparc_emit_set_const32): Likewise.
1346 (sparc_emit_set_const64_longway): Likewise.
1347 (sparc_emit_set_const64): Likewise.
1348 (sparc_legitimize_pic_address): Likewise.
1349 (memory_ok_for_ldd): Likewise.
1351 2011-10-20 Dehao Chen <dehao@google.com>
1353 * profile.c (compute_branch_probabilities): Compute and dump the
1354 overlap between the static estimation and the instrumentation profile.
1355 (OVERLAP_BASE): New macro.
1356 (compute_frequency_overlap): New function
1358 2011-10-19 Jakub Jelinek <jakub@redhat.com>
1360 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
1361 d->op1 instead of d->op0 for the second vpshufb.
1362 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
1363 (ix86_expand_vec_perm_const): If mask indicates two operands are
1364 needed, but both are the same and expanding them as d.op0 == d.op1
1365 failed, retry with d.op0 != d.op1.
1366 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
1367 also for d.nelt == 32.
1370 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
1373 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
1375 * regrename.h: New file.
1376 * regrename.c: Include it. Also include "emit-rtl.h".
1377 (struct du_head, struct du_chain, du_head_p DEF_VEC and
1378 DEF_VEC_ALLOC_P): Move to regrename.h.
1379 (do_replace): Remove declaration.
1380 (insn_rr): New variable.
1381 (cur_operand): New static variable.
1382 (regrename_chain_from_id): Renamed from chain_from_id and no longer
1383 static. All callers changed.
1384 (record_operand_use): New static function.
1385 (scan_rtx_reg): Use it.
1386 (find_best_rename_reg): New function, broken out of rename_chains.
1387 (rename_chains): Use it. Don't update chain regno and nregs here, ...
1388 (regrename_do_replace): ... do it here instead. Renamed from
1389 do_replace, and no longer static. All callers changed.
1390 (regrename_analyze): No longer static. New arg bb_mask.
1391 All callers changed. If bb_mask is nonzero, use it to limit the
1392 number of basic blocks we analyze. If we failed to analyze a block,
1393 clear insn operand data.
1394 (record_out_operands): New arg insn_info. Update cur_operand if it is
1396 (build_def_use): If insn_rr is nonnull, pass an insn_info to
1397 record_out_operands, and update cur_operand here as well.
1398 (regrename_init, regrename_finish): New functions.
1399 (regrename_optimize): Use them.
1400 * Makefile.in (regrename.o): Adjust dependencies.
1402 2011-10-19 Tom de Vries <tom@codesourcery.com>
1404 PR tree-optimization/50769
1405 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
1406 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
1407 dummy argument .MEM to phi when increasing number of arguments of phi by
1408 redirecting edges to the block with phi.
1410 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1413 * configure.ac: Save and restore CXXFLAGS around
1414 gcc_AC_CHECK_DECLS uses.
1415 Check for madvise() declaration with g++ if --enable-build-with-cxx.
1416 * configure: Regenerate.
1417 * config.in: Regenerate.
1418 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
1420 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
1423 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
1424 (variable_part): Replace offset with union.
1425 (enum onepart_enum, onepart_enum_t): New.
1426 (variable_def): Drop cur_loc_changed, add onepart.
1427 (value_chain_def, const_value_chain): Remove.
1428 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
1429 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
1430 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
1431 (value_chain_pool, value_chains): Remove.
1432 (dropped_values): New.
1433 (struct parm_reg): Only if HAVE_window_save.
1434 (vt_stack_adjustments): Don't record register arguments.
1436 (dv_onepart_p): Return a onepart_enum_t.
1437 (onepart_pool): New.
1440 (variable_htab_free): Release onepart aux data. Reset flags.
1441 (value_chain_htab_hash, value_chain_htab_eq): Remove.
1442 (unshare_variable): Use onepart field. Propagate onepart aux
1443 data or offset. Drop cur_loc_changed.
1444 (val_store): Cope with NULL insn. Rephrase dump output. Check
1445 for unsuitable locs. Add FIXME on using cselib locs.
1446 (val_reset): Remove FIXME of unfounded concerns.
1447 (val_resolve): Check for unsuitable locs. Add FIXME on using
1449 (variable_union): Use onepart field, adjust access to offset.
1451 (VALUE_CHANGED, DECL_CHANGED): Update doc.
1452 (set_dv_changed): Clear NO_LOC_P when changed.
1453 (find_loc_in_1pdv): Use onepart field.
1454 (intersect_loc_chains): Likewise.
1455 (unsuitable_loc): New.
1456 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
1457 (add_value_chain, add_value_chains): Remove.
1458 (add_cselib_value_chains, remove_value_chain): Likewise.
1459 (remove_value_chains, remove_cselib_value_chains): Likewise.
1460 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
1461 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
1462 (variable_merge_over_cur): Likewise. Adjust access to offset.
1463 Drop cur_loc_changed.
1464 (variable_merge_over_src): Use onepart field.
1465 (remove_duplicate_values): Likewise.
1466 (variable_post_merge_new_vals): Likewise.
1467 (find_mem_expr_in_1pdv): Likewise.
1468 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
1470 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
1471 (variable_different_p): Use onepart field. Move onepart test out
1473 (argument_reg_set): Drop.
1474 (add_uses, add_stores): Preserve but do not record in dynamic
1475 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
1476 Avoid unsuitable address expressions.
1477 (EXPR_DEPTH): Unlimit.
1478 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
1479 (prepare_call_arguments): Use DECL_RTL_IF_SET.
1480 (dump_var): Adjust access to offset.
1481 (variable_from_dropped, recover_dropped_1paux): New.
1482 (variable_was_changed): Drop cur_loc_changed. Use onepart.
1483 Preserve onepart aux in empty_var. Recover empty_var and onepart
1484 aux from dropped_values.
1485 (find_variable_location_part): Special-case onepart. Adjust
1487 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
1488 access to offset. Initialize onepaux. Drop value chains.
1489 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
1490 (VEC (variable, heap), VEC (rtx, stack)): Define.
1491 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
1492 ignore_cur_loc. Add expanding, pending, depth.
1493 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
1494 (loc_exp_dep_insert, loc_exp_dep_set): New.
1495 (notify_dependents_of_resolved_value): New.
1496 (update_depth, vt_expand_var_loc_chain): New.
1497 (vt_expand_loc_callback): Revamped.
1498 (resolve_expansions_pending_recursion): New.
1499 (INIT_ELCD, FINI_ELCD): New.
1500 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
1501 parameter, adjust all callers.
1502 (vt_expand_loc_dummy): Drop.
1503 (vt_expand_1pvar): New.
1504 (emit_note_insn_var_location): Operate on non-debug decls only.
1505 Revamp multi-part cur_loc recomputation and one-part expansion.
1506 Drop cur_loc_changed. Adjust access to offset.
1507 (VEC (variable, heap)): Drop.
1508 (changed_variables_stack, changed_values_stack): Drop.
1509 (check_changed_vars_0, check_changed_vars_1): Remove.
1510 (check_changed_vars_2, check_changed_vars_3): Remove.
1511 (values_to_stack, remove_value_from_changed_variables): New.
1512 (notify_dependents_of_changed_value, process_changed_values): New.
1513 (emit_notes_for_changes): Revamp onepart updates.
1514 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
1515 and value chains. Propagate onepaux. Recover empty_var and onepaux
1516 from dropped_values.
1517 (emit_notes_for_differences_2): Drop value chains.
1518 (emit_notes_in_bb): Adjust.
1519 (vt_emit_notes): Drop value chains, changed_variables_stack.
1520 Initialize and release dropped_values.
1521 (create_entry_value): Revamp.
1522 (vt_add_function_parameter): Use new interface.
1523 (note_register_arguments): Remove.
1524 (vt_initialize): Drop value chains and register arguments.
1525 (vt_finalize): Drop value chains. Release windowed_parm_regs only
1526 if HAVE_window_save.
1527 * rtl.h: Document various pass-local uses of RTL flags.
1528 * tree.h (DECL_RTL_KNOWN_SET): New.
1529 * doc/invoke.texi (param max-vartrack-expr-depth): Update
1530 description and default.
1532 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
1535 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
1536 (adjust_len): Ditto.
1537 (addhi3): Don't pipe through short; use gen_int_mode instead.
1538 Prior to reload, expand to gen_addhi3_clobber.
1539 (*addhi3): Use avr_out_plus_noclobber if applicable, use
1540 out_plus_noclobber in cc and adjust_len attribute.
1541 (addhi3_clobber): 2 new RTL peepholes.
1542 (addhi3_clobber): New insn.
1543 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
1544 * config/avr/avr.c (avr_out_plus_noclobber): New function.
1545 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
1546 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
1547 Set cc0 to set_zn for adiw on 16-bit values.
1548 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
1549 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
1551 2011-10-19 Richard Guenther <rguenther@suse.de>
1554 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
1555 the condition is properly gimple before using it.
1556 * tree-eh (stmt_could_throw_1_p): Properly extract the
1557 operation type from comparisons.
1559 2011-10-19 Roland Stigge <stigge@antcom.de>
1561 PR translation/48638
1562 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
1564 2011-10-19 Roland Stigge <stigge@antcom.de>
1566 PR translation/49517
1567 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
1569 2011-10-19 Richard Guenther <rguenther@suse.de>
1572 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
1574 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
1576 PR rtl-optimization/50340
1577 * sel-sched-ir.c (update_target_availability): LHS register
1578 availability is not known if the unavailable LHS of the other
1579 expression is a different register.
1581 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1584 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
1585 floating-point comparisons.
1587 2011-10-19 Jan Hubicka <jh@suse.cz>
1589 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
1590 destination declared.
1591 (output_weakrefs): New function.
1592 * varpool.c (varpool_create_variable_alias): Handle external aliases.
1594 2011-10-19 Jakub Jelinek <jakub@redhat.com>
1596 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
1597 second argument instead of mode.
1599 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1601 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
1602 mode SUBREG of operands[0] as target.
1603 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
1604 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
1605 (expand_vec_perm_1): Handle identity and some broadcast
1607 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
1608 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
1609 For d->testing_p return true earlier to avoid creating more GC
1611 (expand_vec_perm_vpermq_perm_1): New function.
1612 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
1613 earlier to avoid creating more GC garbage. Fix handling of
1614 V16HImode. Avoid some SUBREGs in SET_DEST.
1615 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
1617 (expand_vec_perm_vpshufb4_vpermq2): New function.
1618 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
1619 and expand_vec_perm_vpshufb4_vpermq2.
1621 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1623 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
1626 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1628 PR tree-optimization/50717
1629 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
1630 parameter. Calculate 'type' from stmt.
1631 (convert_mult_to_widen): Update call the is_widening_mult_p.
1632 (convert_plusminus_to_widen): Likewise.
1634 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1636 * config/spu/spu.c (struct machine_function): New data structure.
1637 (spu_init_machine_status): New function.
1638 (spu_option_override): Install it.
1639 (get_pic_reg): Set and use cfun->machine->pic_reg.
1640 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
1641 (need_to_save_reg): Use cfun->machine->pic_reg instead of
1642 checking crtl->uses_pic_offset_table.
1643 (spu_expand_prologue): Likewise.
1645 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1647 PR tree-optimization/50735
1648 * function.c (gimplify_parameters): Use create_tmp_var instead of
1649 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
1650 or vector type, set DECL_GIMPLE_REG_P.
1652 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1654 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
1655 * config/arm/arm.opt: Add 'native' processor_type and
1656 arm_arch enum values.
1657 * config/arm/arm.h (host_detect_local_cpu): New prototype.
1658 (EXTRA_SPEC_FUNCTIONS): New define.
1659 (MCPU_MTUNE_NATIVE_SPECS): New define.
1660 (DRIVER_SELF_SPECS): New define.
1661 * config/arm/driver-arm.c: New file.
1662 * config/arm/x-arm: New file.
1663 * doc/invoke.texi (ARM Options): Document -mcpu=native,
1664 -mtune=native and -march=native.
1666 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
1668 PR rtl-optimization/50205
1669 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
1670 p->x is a register. Forbid substitution when the same register is
1671 found in a different mode.
1672 (count_occurrences_equiv): Assert that 'what' is a register.
1674 2011-10-18 Richard Guenther <rguenther@suse.de>
1676 PR tree-optimization/50767
1677 * tree-ssa-pre.c (create_expression_by_pieces): Update the
1680 2011-10-18 Julian Brown <julian@codesourcery.com>
1682 * config/arm/arm.c (arm_block_move_unaligned_straight)
1683 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
1684 (arm_movmemqi_unaligned): New.
1685 (arm_gen_movmemqi): Support unaligned block copies.
1687 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
1689 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
1690 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
1691 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
1692 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1693 (op_code_prio): Likewise.
1694 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
1695 * optabs.c (optab_for_tree_code): Handle
1696 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1697 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
1698 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
1699 * genopinit.c (optabs): Initialize the new optabs.
1700 * expr.c (expand_expr_real_2): Handle
1701 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1702 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
1703 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
1704 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
1705 VEC_WIDEN_LSHIFT_LO_EXPR): New.
1706 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
1707 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1708 vect_recog_widen_shift_pattern.
1709 (vect_handle_widen_mult_by_const): Rename...
1710 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
1711 Add a new argument, update documentation.
1712 (vect_recog_widen_mult_pattern): Assume that only second
1713 operand can be constant. Update call to
1714 vect_handle_widen_op_by_const.
1715 (vect_recog_over_widening_pattern): Fix typo.
1716 (vect_recog_widen_shift_pattern): New.
1717 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
1719 (supportable_widening_operation): Likewise.
1720 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
1721 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
1722 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
1723 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
1724 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
1725 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
1727 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
1729 * config/arm/iterators.md (V_innermode): New.
1730 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
1733 2011-10-18 Richard Guenther <rguenther@suse.de>
1735 * tree-ssa-alias.h (struct pt_solution): Remove
1736 vars_contains_restrict member.
1737 (pt_solutions_same_restrict_base): Remove.
1738 (pt_solution_set): Adjust.
1739 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
1740 vars_contains_restrict handling.
1741 (dump_points_to_solution): Likewise.
1742 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
1743 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
1745 (new_var_info): Do not initialize it.
1746 (ipa_escaped_pt): Adjust.
1747 (make_constraint_from_restrict): Make the tag global.
1748 (make_constraint_from_global_restrict): New function.
1749 (make_constraint_from_heapvar): Remove.
1750 (create_variable_info_for): Do not make restrict vars point
1752 (intra_create_variable_infos): Likewise.
1753 (find_what_var_points_to): Remove vars_contains_restrict handling.
1754 (pt_solution_set): Adjust.
1755 (pt_solution_ior_into): Likewise.
1756 (pt_solutions_same_restrict_base): Remove.
1757 (compute_points_to_sets): Do not test is_restrict_var.
1758 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
1759 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
1761 2011-10-18 Tom de Vries <tom@codesourcery.com>
1763 PR tree-optimization/50672
1764 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
1766 (mark_virtual_phi_result_for_renaming): Use
1767 mark_virtual_operand_for_renaming.
1768 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
1769 * tree-ssa-tail-merge.c (release_last_vdef): New function.
1770 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
1771 deleted basic block.
1772 (tail_merge_optimize): Add argument to call to purge_bbs.
1774 2011-10-18 Richard Guenther <rguenther@suse.de>
1777 * expr.c (get_object_or_type_alignment): New function.
1778 (expand_assignment): Use it.
1779 (expand_expr_real_1): Likewise.
1781 2011-10-18 Dodji Seketeli <dodji@redhat.com>
1784 * input.c (dump_line_table_statistics): Use long, not size_t.
1786 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
1788 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
1790 2011-10-17 Simon Baldwin <simonb@google.com>
1791 Ian Lance Taylor <iant@google.com>
1793 * configure.ac: Add --with-native-system-header-dir. Set and
1794 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
1795 when setting target_header_dir.
1796 * config.gcc: Always set native_system_header_dir.
1797 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
1798 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
1800 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
1801 native_system_header_dir.
1802 (spu-*-elf*): Set native_system_header_dir.
1803 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
1804 @NATIVE_SYSTEM_HEADER_DIR@.
1805 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
1806 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
1807 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1808 STANDARD_INCLUDE_COMPONENT.
1809 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
1810 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1811 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
1812 STANDARD_INCLUDE_COMPONENT.
1813 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
1814 * config/i386/t-mingw-w32: Likewise.
1815 * config/i386/t-mingw-w64: Likewise.
1816 * config/spu/t-spu-elf: Likewise.
1817 * config/i386/t-djgpp: Remove.
1818 * config/t-gnu: Remove.
1819 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
1820 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1821 STANDARD_INCLUDE_COMPONENT.
1822 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
1823 * config/spu/spu-elf.h: Likewise.
1824 * config/vms/xm-vms.h: Likewise.
1825 * config/gnu.h: Likewise.
1826 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
1827 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
1828 NATIVE_SYSTME_HEADER_COMPONENT.
1829 * doc/install.texi (Configuration): Document
1830 --with-native-system-header-dir. Mention it in the documentation
1831 for --with-sysroot and --with-build-sysroot.
1832 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
1833 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
1834 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
1835 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1836 * doc/fragments.texi (Target Fragment): Don't document
1837 NATIVE_SYSTEM_HEADER_DIR.
1838 * configure, doc/tm.texi: Rebuild.
1840 2011-10-17 Richard Henderson <rth@redhat.com>
1842 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
1845 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
1847 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
1848 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
1850 2011-10-17 David S. Miller <davem@davemloft.net>
1852 * config/sparc/sparc-modes.def: Add single entry vector modes for
1854 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
1856 (mov<V32:mode>): Revert back to plain SFmode pattern.
1857 (*movsf_insn): Likewise.
1858 (mov<V64:mode>): Revert back to plain DFmode pattern.
1859 (*movdf_insn_sp32): Likewise.
1860 (*movdf_insn_sp32_v9): Likewise.
1861 (*movdf_insn_sp64): Likewise.
1862 (V64 mode splitters) Likewise.
1863 (addsi3): Remove VIS alternatives.
1865 (and<V64I:mode>3): Revert to DImode only pattern.
1866 (and<V64I:mode>3_sp32): Likewise.
1867 (*and<V64I:mode>3_sp64): Likewise.
1868 (and<V32I:mode>3): Likewise.
1869 (*and_not_<V64I:mode>_sp32): Likewise.
1870 (*and_not_<V64I:mode>_sp64): Likewise.
1871 (*and_not_<V32I:mode>): Likewise.
1872 (ior<V64I:mode>3): Likewise.
1873 (*ior<V64I:mode>3_sp32): Likewise.
1874 (*ior<V64I:mode>3_sp64): Likewise.
1875 (ior<V32I:mode>3): Likewise.
1876 (*or_not_<V64I:mode>_sp32): Likewise.
1877 (*or_not_<V64I:mode>_sp64): Likewise.
1878 (*or_not_<V32I:mode>): Likewise.
1879 (xor<V64I:mode>3): Likewise.
1880 (*xor<V64I:mode>3_sp32): Likewise.
1881 (*xor<V64I:mode>3_sp64): Likewise.
1882 (xor<V32I:mode>3): Likewise.
1883 (V64I mode splitters): Likewise.
1884 (*xor_not_<V64I:mode>_sp32): Likewise.
1885 (*xor_not_<V64I:mode>_sp64): Likewise.
1886 (*xor_not_<V32I:mode>): Likewise.
1887 (one_cmpl<V64I:mode>2): Likewise.
1888 (*one_cmpl<V64I:mode>2_sp32): Likewise.
1889 (*one_cmpl<V64I:mode>2_sp64): Likewise.
1890 (one_cmpl<V32I:mode>2): Likewise.
1891 (VM32, VM64, VMALL): New mode iterators.
1892 (vbits, vconstr, vfptype): New mode attributes.
1893 (mov<VMALL:mode>): New expander.
1894 (*mov<VM32:mode>_insn): New insn.
1895 (*mov<VM64:mode>_insn_sp64): New insn.
1896 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
1897 specifically for the register to memory case.
1898 (vec_init<mode>): New expander.
1899 (VADDSUB): New mode iterator.
1900 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
1902 (<plusminus_insn><mode>3): New consolidated pattern.
1903 (VL): New mode iterator for logical operations.
1904 (vlsuf): New more attribute.
1905 (vlop): New code iterator.
1906 (vlinsn, vlninsn): New code attributes.
1907 (<code><mode>3): New insn to non-negated vector logical ops.
1908 (*not_<code><mode>3): Likewise for negated variants.
1909 (*nand<mode>_vis): New insn.
1910 (vlnotop): New code iterator.
1911 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
1912 (one_cmpl<mode>2): New insn.
1913 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
1914 (bshuffle<VM64:mode>_vis): Likewise.
1915 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
1916 (fp<plusminus_insn>64_vis): Use V1DI mode.
1917 (VASS mode iterator): Use V1SI not SI mode.
1918 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
1919 single-entry vector mode changes.
1920 (sparc_expand_builtin): Likewise.
1921 (sparc_expand_vector_init): New function.
1922 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
1924 2011-10-17 Kai Tietz <ktietz@redhat.com>
1926 * fold-const.c (simple_operand_p_2): New function.
1927 (fold_truthop): Rename to
1928 (fold_truth_andor_1): function name.
1929 Additionally remove branching creation for logical and/or.
1930 (fold_truth_andor): Handle branching creation for logical and/or here.
1932 2011-10-17 Andi Kleen <ak@linux.intel.com>
1934 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
1936 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
1938 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
1939 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
1940 (adjust_len): Add alternative "call".
1941 (isa, enabled): New insn attributes.
1942 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
1944 (*sbrx_branch<mode>): Ditto.
1945 (*sbrx_and_branch<mode>): Ditto.
1946 (*sbix_branch): Ditto.
1947 (*sbix_branch_bit7): Ditto.
1948 (*sbix_branch_tmp): Ditto.
1949 (*sbix_branch_tmp_bit7): Ditto.
1951 (negsi2): Use attribute "isa" instead of assembler dialect.
1952 (extendhisi2): Ditto.
1953 (call_insn, call_value_insn): Set adjust_len attribute.
1954 (indirect_jump): Indent to coding rules.
1955 (call_prologue_saves): Use isa attribute instead of mcu_mega.
1956 (epilogue_restores): Ditto. Fix setting of SP as described in the
1958 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
1959 and *indirect_jump_avr6.
1960 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
1961 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
1962 (*tablejump_rjmp, *tablejump_lib): Remove.
1963 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
1965 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
1968 * doc/invoke.texi ([Wnonnull]): Update.
1970 2011-10-17 Richard Henderson <rth@redhat.com>
1973 * optabs.c (expand_vec_perm_expr): Fix indexing error.
1975 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
1977 * configure.ac: Display `yes' if the SystemTap header has been found.
1978 * configure: Regenerate.
1980 2011-10-08 Andi Kleen <ak@linux.intel.com>
1983 * config.in, configure: Regenerate.
1984 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
1985 * ggc-page.c (USING_MADVISE): Add.
1986 (page_entry): Add discarded field.
1987 (alloc_page): Check for discarded pages.
1988 (release_pages): Add USING_MADVISE branch.
1990 2011-10-17 Richard Guenther <rguenther@suse.de>
1992 PR tree-optimization/50729
1993 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
1994 (simplify_conversion_using_ranges): Properly test the
1995 intermediate result.
1997 2011-10-15 Tom Tromey <tromey@redhat.com>
1998 Dodji Seketeli <dodji@redhat.com>
2000 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
2001 * ggc-none.c (ggc_round_alloc_size): New public stub function.
2002 * ggc-page.c (ggc_alloced_size_order_for_request): New static
2003 function. Factorized from ggc_internal_alloc_stat.
2004 (ggc_round_alloc_size): New public function. Uses
2005 ggc_alloced_size_order_for_request.
2006 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
2007 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
2008 from ggc_internal_alloc_zone_stat.
2009 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
2010 * toplev.c (general_init): Initialize
2011 line_table->alloced_size_for_request.
2013 2011-10-15 Tom Tromey <tromey@redhat.com>
2014 Dodji Seketeli <dodji@redhat.com>
2016 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
2017 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
2019 (dump_line_table_statistics): Define new function.
2020 * input.h (dump_line_table_statistics): Declare new function.
2021 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
2023 2011-10-15 Tom Tromey <tromey@redhat.com>
2024 Dodji Seketeli <dodji@redhat.com>
2026 * doc/cppopts.texi: Document -fdebug-cpp.
2027 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
2029 2011-10-15 Tom Tromey <tromey@redhat.com>
2030 Dodji Seketeli <dodji@redhat.com>
2032 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
2034 * diagnostic.c (diagnostic_report_current_module): Add a location
2035 parameter to the function definition. Use it instead of
2036 input_location. Resolve the virtual location rather than just
2037 looking up its map and risking to touch a resulting macro map.
2038 (default_diagnostic_starter): Pass the relevant diagnostic
2039 location to diagnostic_report_current_module.
2040 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
2041 (virt_loc_aware_diagnostic_finalizer): Likewise.
2042 (diagnostic_report_current_function): Pass the
2043 relevant location to diagnostic_report_current_module.
2044 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
2046 * toplev.c (general_init): By default, use the new
2047 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
2048 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
2050 2011-10-15 Tom Tromey <tromey@redhat.com>
2051 Dodji Seketeli <dodji@redhat.com>
2053 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
2054 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
2055 preprocessor related options.
2057 2011-10-15 Tom Tromey <tromey@redhat>
2058 Dodji Seketeli <dodji@redhat.com>
2060 * input.h (struct expanded_location): Move to libcpp/line-map.h.
2061 (LOCATION_COLUMN): New accessor
2062 (in_system_header_at): Use linemap_location_in_system_header_p.
2063 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
2064 touching the internals of struct line_map. Use the public API instead.
2065 (diagnostic_report_diagnostic): Don't use relational operator '<'
2066 on virtual locations. Use linemap_location_before_p instead.
2067 * input.c (expand_location): Adjust to expand to the tokens'
2068 spelling location when macro location tracking is on.
2071 2011-10-08 Andi Kleen <ak@linux.intel.com>
2073 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
2075 2011-10-13 Andi Kleen <ak@linux.intel.com>
2077 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
2079 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
2081 PR tree-optimization/50727
2082 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
2083 DEF_STMT to the list of statements to be replaced by the
2086 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
2088 PR rtl-optimization/50615
2089 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
2091 2011-10-16 Jakub Jelinek <jakub@redhat.com>
2093 PR tree-optimization/50596
2094 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
2095 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
2096 vect_recog_bool_pattern.
2097 (check_bool_pattern, adjust_bool_pattern_cast,
2098 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
2100 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
2102 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
2103 treat the first load of the node as the first element in its
2105 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
2106 necessary and possible.
2107 (vect_build_slp_tree): Add new argument. Allow load groups of any size
2108 in basic blocks. Keep all the loads for further permutation check.
2109 Use the new argument to determine if there is a permutation. Update
2110 the recursive calls.
2111 (vect_supported_load_permutation_p): Allow subchains of interleaving
2112 chains in basic block vectorization.
2113 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
2114 Check load permutation based on the new parameter.
2115 (vect_schedule_slp_instance): Don't start from the first element in
2116 interleaving chain unless the loads are permuted.
2118 2011-10-15 Jan Hubicka <jh@suse.cz>
2122 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
2123 after function body.
2125 2011-10-15 Richard Henderson <rth@redhat.com>
2127 * tree-vect-slp.c: Include langhooks.h.
2128 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
2129 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
2130 mask creation for VEC_PERM_EXPR.
2131 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
2133 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
2134 * Makefile.in (tree-vect-slp.o): Update dependency.
2135 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
2137 2011-10-15 Alan Modra <amodra@gmail.com>
2140 * ifcvt.c (dead_or_predicable): Revert accidental commit with
2141 HAVE_simple_return test.
2143 2011-10-15 Alan Modra <amodra@gmail.com>
2145 * ifcvt.c (dead_or_predicable): Disable if-conversion when
2146 doing so is likely to kill a shrink-wrapping opportunity.
2148 PR rtl-optimization/49941
2149 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
2151 * rtl.h (set_return_jump_label): Declare.
2152 * function.c (set_return_jump_label): New function, extracted..
2153 (thread_prologue_and_epilogue_insns): ..from here. Use it in
2154 another instance to set return jump_label.
2155 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
2156 * reorg.c (find_end_label): Likewise.
2158 2011-10-14 David S. Miller <davem@davemloft.net>
2160 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
2161 with a more complete cpp test.
2162 * config/sparc/linux64.h: Likewise.
2163 * config/sparc/linux.h: Likewise.
2164 * config/sparc/sparc.opt (sparc_debug): New target variable.
2165 (mdebug): New target option.
2166 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
2167 TARGET_DEBUG_OPTIONS): New defines.
2168 * config/sparc/sparc.c (debug_target_flag_bits,
2169 debug_target_flags): New functions.
2170 (sparc_option_override): Add name strings back to cpu_table[].
2171 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
2172 out the target flags before and after override processing as well
2173 as the selected cpu. If MASK_V8PLUS, make sure that the selected
2176 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
2179 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
2180 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
2181 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
2182 and instruction commutative.
2183 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
2184 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
2185 tstsi_t_zero_extract_subreg_xor_little,
2186 tstsi_t_zero_extract_subreg_xor_big): New insns.
2187 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
2189 (*andsi_compact): Reorder alternatives so that K08 is considered first.
2191 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
2194 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
2195 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
2197 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
2199 * invoke.texi (AVR Options): Avoid \leq{}.
2201 2011-10-14 Kai Tietz <ktietz@redhat.com>
2203 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
2204 transformation the operands have compatible types.
2206 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2208 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
2209 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
2210 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
2211 mode iterator and any_extend code iterator.
2212 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
2213 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
2214 also for TARGET_SSE4_1 using pmuldq insn.
2215 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
2216 (sse2_sse4_1): New code attr.
2217 (udot_prodv4si): Macroize using any_extend code iterator.
2218 (<s>dot_prodv8si): New expander.
2220 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
2222 * config/i386/i386.c (atom_cost): Changed cost for loading
2223 QImode using movzbl.
2225 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2227 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
2228 change on October 11th, 2011.
2230 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2232 * config/i386/sse.md (vec_interleave_high<mode>,
2233 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
2234 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
2235 (ix86_expand_vec_perm_builtin_1): Call it.
2237 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
2239 Fix thinko from r179765
2240 * config/avr/avr.c (avr_option_override): Don't override
2241 flag_omit_frame_pointer if not actually needed.
2243 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
2246 * doc/invoke.texi (AVR Options): Document -mstrict-X.
2248 * config/avr/avr.opt (-mstrict-X): New option.
2249 (avr_strict_X): New variable reflecting -mstrict-X.
2250 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
2251 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
2252 (avr_legitimate_address_p): Pass outer_code to
2253 avr_reg_ok_for_addr_p and use that function in case PLUS.
2254 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
2255 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
2256 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
2258 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2260 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
2263 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
2264 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
2265 Use <sseinsnmode> instead of TI in mode attr.
2267 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2269 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
2270 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
2271 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
2272 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
2274 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2276 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
2277 (arm_output_strex): Support strexd.
2278 (arm_output_it): New helper to output it in Thumb2 mode only.
2279 (arm_output_sync_loop): Support DI mode. Change comment to
2280 not support const_int.
2281 (arm_expand_sync): Support DI mode.
2282 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
2284 * config/arm/iterators.md (NARROW): move from sync.md.
2285 (QHSD): New iterator for all current ARM integer modes.
2286 (SIDI): New iterator for SI and DI modes only.
2287 * config/arm/sync.md (sync_predtab): New mode_attr.
2288 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
2289 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
2290 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
2291 (sync_nandsi): Fold into sync_nand<mode>.
2292 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
2293 (sync_new_nandsi): Fold into sync_new_nand<mode>.
2294 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
2295 (sync_old_nandsi): Fold into sync_old_nand<mode>.
2296 (sync_compare_and_swap<mode>): Support SI & DI.
2297 (sync_lock_test_and_set<mode>): Likewise.
2298 (sync_<sync_optab><mode>): Likewise.
2299 (sync_nand<mode>): Likewise.
2300 (sync_new_<sync_optab><mode>): Likewise.
2301 (sync_new_nand<mode>): Likewise.
2302 (sync_old_<sync_optab><mode>): Likewise.
2303 (sync_old_nand<mode>): Likewise.
2304 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
2305 (arm_sync_lock_test_and_setsi): Likewise.
2306 (arm_sync_new_<sync_optab>si): Likewise.
2307 (arm_sync_new_nandsi): Likewise.
2308 (arm_sync_old_<sync_optab>si): Likewise.
2309 (arm_sync_old_nandsi): Likewise.
2310 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
2311 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
2312 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
2313 (arm_sync_new_nand<mode> NARROW): Likewise.
2314 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
2315 (arm_sync_old_nand<mode> NARROW): Likewise.
2317 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2320 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
2322 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2324 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
2326 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
2328 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
2330 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2332 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
2333 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
2335 2011-10-14 Richard Guenther <rguenther@suse.de>
2337 PR tree-optimization/50723
2338 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
2340 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
2342 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
2345 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
2348 * doc/invoke.texi ([Wformat-zero-length]): Update.
2350 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
2353 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
2354 build for powerpc targets. (darwin_patch_builtins): Only build for
2357 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2359 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
2360 (avx_cvtdq2pd256_2): ... this.
2361 (sseunpackfltmode): New mode attr.
2362 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
2363 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
2364 using VI2_AVX2 iterator.
2365 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
2367 2011-10-13 David S. Miller <davem@davemloft.net>
2369 * config/sparc/sparc.md (plusminus): New code iterator.
2370 (plusminus_insn): New code attr.
2371 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
2372 using plusminus and plusminus_insn.
2373 (fpadd64_vis, fpsub64_vis): Likewise.
2375 2011-10-13 Richard Henderson <rth@redhat.com>
2377 * doc/md.texi (vec_perm): Document fallback to byte permutation.
2378 * genopinit.c (optabs): Add vec_perm_const.
2379 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
2380 Reject non-vector modes. Allow fallback to byte permutation.
2381 (expand_vec_perm_expr_1): Split out from ...
2382 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
2383 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
2384 * tree-vect-generic.c (lower_vec_perm): Update for name change.
2386 2011-10-13 Richard Henderson <rth@redhat.com>
2388 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
2390 * config/rs6000/spu.md (vec_permv16qi): New pattern.
2392 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
2393 * config/i386/i386-protos.h: Update.
2394 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
2395 (vec_perm_const<VEC_PERM_CONST>): New expander.
2397 * optabs.c (expand_vector_broadcast): New.
2398 (expand_binop): Expand scalar shifts of vectors to vector shifts
2399 of vectors, if the former isn't supported.
2400 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
2401 here; always simplify to scalar shift of vector if possible.
2403 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
2404 test for vector splat.
2406 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2408 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
2410 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2411 Richard Guenther <rguenther@suse.de>
2413 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
2414 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
2416 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2418 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
2419 * config/i386/i386.c (ix86_build_const_vector): Handle
2420 also V32QI, V16QI, V16HI and V8HI modes.
2421 (emit_reduc_half): New function.
2422 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
2423 Use emit_reduc_half helper function.
2425 2011-10-13 Lawrence Crowl <crowl@google.com>
2426 Diego Novillo <dnovillo@google.com>
2428 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
2429 (input_function): ... here.
2430 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
2431 (output_function): ... here.
2433 2011-10-13 Gabriel Charette <gchare@google.com>
2434 Diego Novillo <dnovillo@google.com>
2436 * streamer-hooks.h (struct streamer_hooks): Add hooks
2437 input_location and output_location.
2438 * lto-streamer-in.c (lto_input_location): Use
2439 streamer_hooks.input_location, if set.
2440 * lto-streamer-out.c (lto_output_location): Use
2441 streamer_hooks.output_location, if set.
2443 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
2445 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
2446 * config/sparc/sparc.opt (mfix-at697f): New option.
2447 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2448 (sparc_reorg): New function.
2450 2011-10-13 Richard Guenther <rguenther@suse.de>
2452 PR tree-optimization/50712
2453 * ipa-split.c (split_function): Always re-gimplify parameters
2454 when they are not gimple vals before passing them. Properly
2455 check for type compatibility.
2457 2011-10-13 Tom de Vries <tom@codesourcery.com>
2459 * function.c (gimplify_parameters): Set number of arguments of call to
2460 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
2462 2011-10-13 Tom de Vries <tom@codesourcery.com>
2464 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
2465 for static const strings.
2466 * varasm.c (build_constant_desc): Generate the memory location of the
2467 constant using gen_const_mem.
2469 2011-10-13 Richard Guenther <rguenther@suse.de>
2471 PR tree-optimization/50698
2472 * tree-data-ref.c (split_constant_offset_1): Also process
2475 2011-10-12 David S. Miller <davem@davemloft.net>
2477 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
2478 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
2480 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
2482 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
2483 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
2484 Reimplement as unspecs and remove inaccurate comments.
2485 (vis3_shift_patname): New code attr.
2486 (<vis3_shift_insn><vbits>_vis): Rename to
2487 "v<vis3_shift_patname><mode>3".
2488 (vis3_addsub_ss_patname): New code attr.
2489 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
2490 "<vis3_addsub_ss_patname><mode>3".
2491 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
2492 accommodate pattern name changes.
2494 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
2495 to zero when assembler lacks support for such instructions.
2496 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
2497 and MASK_FMAF in defaults when assembler lacks necessary support.
2499 2011-10-12 Jakub Jelinek <jakub@redhat.com>
2501 * config/i386/sse.md (vec_unpacks_lo_<mode>,
2502 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
2503 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
2504 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
2505 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
2507 * config/i386/sse.md (vec_avx2): New mode_attr.
2508 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
2509 (mul<mode>3): ... this.
2511 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
2512 * config/i386/i386.c (ix86_expand_vec_perm): Handle
2513 V16QImode and V32QImode for TARGET_AVX2.
2514 (MAX_VECT_LEN): Increase to 32.
2515 (expand_vec_perm_blend): Add support for 32-byte integer
2516 vectors with TARGET_AVX2.
2517 (valid_perm_using_mode_p): New function.
2518 (expand_vec_perm_pshufb): Add support for 32-byte integer
2519 vectors with TARGET_AVX2.
2520 (expand_vec_perm_vpshufb2_vpermq): New function.
2521 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
2522 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
2524 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
2525 and expand_vec_perm_vpshufb2_vpermq_even_odd.
2526 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
2527 32-byte integer vector modes.
2528 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
2529 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
2530 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
2532 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
2533 match_dup, instead add 4 new operands and require they have
2534 right cross-lane values.
2535 (avx2_permv4di): Change into define_expand.
2536 (avx2_permv4di_1): New instruction.
2537 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
2538 for "xm" constrained operand.
2539 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
2541 * config/i386/sse.md (avx2_gathersi<mode>,
2542 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
2543 match_scratch, change memory_operand to register_operand,
2544 add (mem:BLK (scratch)) use.
2545 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
2546 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
2547 add earlyclobber to the output operand and match_scratch,
2548 add (mem:BLK (scratch)) use, change the other mem to match_operand.
2549 Use %p6 instead of %c6 in the pattern.
2550 * config/i386/i386.c (ix86_expand_builtin): Adjust for
2551 operand 2 being a Pmode register_operand instead of memory_operand.
2553 2011-10-12 Kai Tietz <ktietz@redhat.com>
2555 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
2557 2011-10-12 Steve Ellcey <sje@cup.hp.com>
2559 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
2561 2011-10-12 Richard Guenther <rguenther@suse.de>
2563 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
2564 of the first store we visit in a basic-block.
2565 (get_continuation_for_phi): Search for a candidate VUSE that
2566 might dominates all others. Do pairwise disambiguation against
2569 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
2571 PR tree-optimization/50189
2572 * tree-vrp.c (extract_range_from_assert): Use the type of
2573 the variable, not the limit.
2575 2011-10-12 Richard Guenther <rguenther@suse.de>
2577 PR tree-optimization/50700
2578 * tree-object-size.c (addr_object_size): Simplify and treat
2579 MEM_REF bases consistently.
2581 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
2583 * function.c (prepare_shrink_wrap, bb_active_p): New function.
2584 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
2585 prepare_shrink_wrap, then recompute bb_active_p for the last block.
2587 2011-10-12 Joseph Myers <joseph@codesourcery.com>
2590 * convert.c (convert_to_integer): Do not narrow operands of
2591 pointer subtraction.
2593 2011-10-12 Nick Clifton <nickc@redhat.com>
2595 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
2596 emit a .eabi_attribute assembler directive, possibly with a
2598 * config/arm/arm.c (arm_file_start): Use the new macro.
2599 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
2601 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
2604 * config/avr/avr.md (*movqi): Rename to movqi_insn.
2605 (*call_insn): Rename to call_insn.
2606 (*call_value_insn): Rename to call_value_insn.
2607 * config/avr/avr.c (avr_2word_insn_p): New static function.
2608 (jump_over_one_insn_p): Use it.
2610 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2612 * expr.h (copy_blkmode_to_reg): Declare.
2613 * expr.c (copy_blkmode_to_reg): New function.
2614 (expand_assignment): Don't expand register RESULT_DECLs before
2615 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
2616 RESULT_DECL register.
2617 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
2618 * stmt.c (expand_return): Move BLKmode-to-register code into
2619 copy_blkmode_to_reg.
2621 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
2624 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
2625 (mov<F:mode>cc): Likewise.
2627 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2629 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
2631 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2633 * tree.h (built_in_decls): Delete old interface with two parallel
2634 arrays to hold standard builtin declarations, and replace it with
2635 a function based interface that can support creating builtins on
2636 the fly in the future. Change all uses, and poison the old
2637 names. Make sure 0 is not a legitimate builtin index.
2638 (implicit_built_in_decls): Ditto.
2639 (built_in_info): Ditto.
2640 (BUILTIN_VALID_P): Ditto.
2641 (builtin_decl_explicit): Ditto.
2642 (builtin_decl_implicit): Ditto.
2643 (set_builtin_decl): Ditto.
2644 (set_builtin_decl_implicit_p): Ditto.
2645 (builtin_decl_explicit_p): Ditto.
2646 (builtin_decl_implicit_p): Ditto.
2647 * tree-complex.c (expand_complex_libcall): Ditto.
2648 * tree-loop-distribution.c (generate_memset_zero): Ditto.
2649 * tree-ssa-strlen.c (get_string_length): Ditto.
2650 (handle_builtin_strcpy): Ditto.
2651 (handle_builtin_strcat): Ditto.
2652 * tree.c (iterative_hash_expr): Ditto.
2653 (local_define_builtin): Ditto.
2654 (build_common_builtin_nodes): Ditto.
2655 * builtins.c (built_in_decls): Ditto.
2656 (implicit_built_in_decls): Ditto.
2657 (built_in_info): Ditto
2658 (expand_builtin_classify_type): Ditto.
2659 (mathfn_built_in_1): Ditto.
2660 (expand_builtin_cexpi): Ditto.
2661 (expand_builtin_mempcpy_args): Ditto.
2662 (expand_builtin_stpcpy): Ditto.
2663 (gimplify_va_arg_expr): Ditto.
2664 (expand_builtin_sync_operation): Ditto.
2665 (build_builtin_expect_predicate): Ditto.
2666 (fold_builtin_memory_op): Ditto.
2667 (fold_builtin_strcpy): Ditto.
2668 (fold_builtin_stpcpy): Ditto.
2669 (fold_builtin_strncpy): Ditto.
2670 (fold_builtin_interclass_mathfn): Ditto.
2671 (fold_builtin_classify): Ditto.
2672 (fold_builtin_2): Ditto.
2673 (fold_builtin_strstr): Ditto.
2674 (fold_builtin_strrchr): Ditto.
2675 (fold_builtin_strpbrk): Ditto.
2676 (fold_builtin_strcat): Ditto.
2677 (fold_builtin_strncat): Ditto.
2678 (fold_builtin_strcspn): Ditto.
2679 (fold_builtin_fputs): Ditto.
2680 (fold_builtin_sprintf): Ditto.
2681 (fold_builtin_snprintf): Ditto.
2682 (expand_builtin_memory_chk): Ditto.
2683 (fold_builtin_memory_chk): Ditto.
2684 (fold_builtin_stxcpy_chk): Ditto.
2685 (fold_builtin_strncpy_chk): Ditto.
2686 (fold_builtin_strcat_chk): Ditto.
2687 (fold_builtin_strncat_chk): Ditto.
2688 (fold_builtin_sprintf_chk_1): Ditto.
2689 (fold_builtin_snprintf_chk_1): Ditto.
2690 (fold_builtin_printf): Ditto.
2691 (fold_builtin_fprintf): Ditto.
2692 (fold_call_stmt): Ditto.
2693 (set_builtin_user_assembler_name): Ditto.
2694 * tree-emutls.c (emutls_common_1): Ditto.
2695 * omp-low.c (scan_omp): Ditto.
2696 (lower_rec_input_clauses): Ditto.
2697 (lower_reduction_clauses): Ditto.
2698 (expand_parallel_call): Ditto.
2699 (expand_task_call): Ditto.
2700 (maybe_catch_exception): Ditto.
2701 (optimize_omp_library_calls): Ditto.
2702 (expand_omp_for_generic): Ditto.
2703 (expand_omp_for_static_nochunk): Ditto.
2704 (expand_omp_for_static_chunk): Ditto.
2705 (expand_omp_sections): Ditto.
2706 (expand_omp_atomic_fetch_op): Ditto.
2707 (expand_omp_atomic_pipeline): Ditto.
2708 (expand_omp_atomic_mutex): Ditto.
2709 (lower_omp_single_simple): Ditto.
2710 (lower_omp_single_copy): Ditto.
2711 (lower_omp_master): Ditto.
2712 (lower_omp_ordered): Ditto.
2713 (lower_omp_critical): Ditto.
2714 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
2715 * builtins.c (DEF_BUILTIN_STUB): Ditto.
2716 (BUILT_IN_NONE): Ditto.
2717 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
2718 * gimple-low.c (lower_function_body): Ditto.
2719 (lower_builtin_setjmp): Ditto.
2720 * c-decl.c (merge_decls): Ditto.
2721 * tree-eh.c (lower_resx): Ditto.
2722 (lower_resx): Ditto.
2723 (lower_eh_dispatch): Ditto.
2724 * function (gimplify_parameters): Ditto.
2725 * c-typeck.c (build_function_call_vec): Ditto.
2726 * gimplify.c (build_stack_save_restore): Ditto.
2727 (gimplify_vla_decl): Ditto.
2728 (gimplify_modify_expr_to_memcpy): Ditto.
2729 (gimplify_modify_expr_to_memset): Ditto.
2730 (gimplify_variable_sized_compare): Ditto.
2731 (gimplify_function_tree): Ditto.
2732 * calls.c (emit_call_1): Ditto.
2733 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
2734 * tree-nested.c (convert_nl_goto_reference): Ditto.
2735 (convert_tramp_reference_op): Ditto.
2736 (finalize_nesting_tree_1): Ditto.
2737 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
2738 (tree_ssa_prefetch_arrays): Ditto.
2739 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
2740 * system.h (built_in_decls): Ditto.
2741 (implicit_built_in_decls): Ditto.
2742 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
2743 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
2744 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2745 (ix86_veclibabi_svml): Ditto.
2746 (ix86_veclibabi_acml): Ditto.
2747 * config/vms/vms.c (vms_patch_builtins): Ditto.
2748 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
2749 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
2750 (rs6000_builtin_vectorized_libmass): Ditto.
2751 (rs6000_init_builtins): Ditto.
2752 * config/darwin.c (darwin_override_options): Ditto.
2753 (darwin_patch_builtin): Ditto.
2754 (darwin_rename_builtins): Ditto.
2755 * config/pa/pa.c (pa_init_builtins): Ditto.
2757 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2759 * tree.h (copy_ref_info): Expose existing function.
2760 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
2761 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
2763 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2765 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
2767 (avr_regno_mode_code_ok_for_base_p): New prototype.
2768 * config/avr/avr.h (BASE_REG_CLASS): Remove.
2769 (REGNO_OK_FOR_BASE_P): Remove.
2770 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
2771 (REG_OK_FOR_BASE_STRICT_P): Remove.
2772 (MODE_CODE_BASE_REG_CLASS): New define.
2773 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
2774 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
2775 (avr_regno_mode_code_ok_for_base_p): New function.
2776 (avr_reg_ok_for_addr_p): New static function.
2777 (avr_legitimate_address_p): Use it. Beautify.
2779 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2782 * config/avr/avr.md (cc): Add out_plus attribute alternative.
2783 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
2784 avr_out_plus for all CONST_INT addends.
2785 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
2786 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
2788 (avr_out_plus_1): Change prototype and report effect on cc0.
2789 (avr_out_plus): Ditto.
2790 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
2792 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
2794 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
2797 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2799 * doc/invoke.texi: Document new warning.
2800 * common.opt (Wvector-operation-performance): Define new warning.
2801 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
2803 (exapnd_vector_parallel): Warn about expanded vector operation.
2804 (lower_vec_shuffle): Warn about expanded vector operation.
2805 * c-typeck.c (c_build_vec_perm_expr): Store correct location
2806 when creating VEC_PERM_EXPR.
2808 2011-10-11 Richard Guenther <rguenther@suse.de>
2810 PR tree-optimization/50204
2811 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
2812 two argument handling from ...
2813 (get_continuation_for_phi): ... here. Handle arbitrary number
2816 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
2818 * modulo-sched.c: Fix comment typo. Mention the possibility
2819 of using scheduling windows of II+1 cycles.
2821 2011-10-11 Tristan Gingold <gingold@adacore.com>
2823 * doc/invoke.texi (C Dialect Options): Document
2824 -fallow-parameterless-variadic-functions.
2825 * c-parser.c (c_parser_parms_list_declarator): Handle it.
2827 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2829 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
2830 to 0 if frame pointer is needed for unwinding.
2832 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
2835 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
2836 optab_index to enum direct_optab_index.
2837 (vec_perm_optab): Update.
2839 2011-10-10 Anatoly Sokolov <aesok@post.ru>
2841 * config/cris/cris.c (cris_preferred_reload_class): New function.
2842 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2843 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
2845 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2847 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
2849 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
2850 (*tablejump_enh, *tablejump): Remove insns.
2851 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
2852 EIJMP for indirect jump. Use LPM Z+ where available.
2854 2011-10-10 Richard Henderson <rth@redhat.com>
2856 * doc/md.texi (vec_perm_const): Fix typo in cindex.
2858 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
2859 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
2861 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
2863 2011-10-10 Richard Guenther <rguenther@suse.de>
2866 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
2867 mark symbols for renaming. Append the VUSE to all statements
2868 that possibly can have one.
2870 2011-10-10 Richard Guenther <rguenther@suse.de>
2872 * ipa-split.c (pass_split_functions): Add verification TODOs.
2873 (pass_feedback_split_functions): Likewise.
2875 2011-10-10 Richard Guenther <rguenther@suse.de>
2878 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
2879 only when optimizing.
2881 2011-10-10 Nick Clifton <nickc@redhat.com>
2884 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
2885 df_get_live_out instead of accessing the bitmaps directly.
2886 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
2887 df_live_add_problem and df_analyze.
2889 2011-10-10 Michael Matz <matz@suse.de>
2892 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
2894 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2896 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
2897 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
2898 (node_sched_params): Remove first_reg_move and nreg_moves.
2899 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
2900 (update_node_sched_params): Move up file.
2901 (print_node_sched_params): Print the stage. Don't dump info related
2902 to first_reg_move and nreg_moves.
2903 (set_columns_for_row): New function.
2904 (set_columns_for_ps): Move up file and use set_columns_for_row.
2905 (schedule_reg_move): New function.
2906 (schedule_reg_moves): Call extend_node_sched_params and
2907 schedule_reg_move. Extend size of uses bitmap. Initialize
2908 num_consecutive_stages. Return false if a move could not be
2910 (apply_reg_moves): Don't emit moves here.
2911 (permute_partial_schedule): Handle register moves.
2912 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
2913 to the same stage-count test as ddg nodes.
2914 (generate_prolog_epilog): Update calls accordingly.
2915 (sms_schedule): Allow move-scheduling to add a new first stage.
2917 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2919 * modulo-sched.c (ps_insn): Adjust comment.
2920 (ps_reg_move_info): New structure.
2921 (partial_schedule): Add reg_moves field.
2922 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
2923 (node_sched_params): Turn first_reg_move into an identifier.
2924 (ps_reg_move): New function.
2925 (ps_rtl_insn): Cope with register moves.
2926 (ps_first_note): Adjust comment and assert that the instruction
2927 isn't a register move.
2928 (node_sched_params): Replace with...
2929 (node_sched_param_vec): ...this vector.
2930 (set_node_sched_params): Adjust accordingly.
2931 (print_node_sched_params): Take a partial schedule instead of a ddg.
2932 Use ps_rtl_insn and ps_reg_move.
2933 (generate_reg_moves): Rename to...
2934 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
2935 move in the partial schedule, but don't emit it here. Don't perform
2936 register substitutions here either.
2937 (apply_reg_moves): New function.
2938 (duplicate_insns_of_cycles): Use register indices directly,
2939 rather than finding instructions using PREV_INSN. Use ps_reg_move.
2940 (sms_schedule): Call schedule_reg_moves before committing to
2941 a partial schedule. Try the next ii if the schedule fails.
2942 Use apply_reg_moves instead of generate_reg_moves. Adjust
2943 call to print_node_sched_params. Free node_sched_param_vec
2944 instead of node_sched_params.
2945 (create_partial_schedule): Initialize reg_moves.
2946 (free_partial_schedule): Free reg_moves.
2948 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2950 * modulo-sched.c (ps_insn): Replace node field with an identifier.
2951 (SCHED_ASAP): Replace with..
2952 (NODE_ASAP): ...this macro.
2953 (SCHED_PARAMS): New macro.
2954 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
2955 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
2956 (node_sched_params): Remove asap.
2957 (ps_rtl_insn, ps_first_note): New functions.
2958 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
2960 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
2961 (generate_reg_moves): Pass ids to the SCHED_* macros.
2962 (update_node_sched_params): Take a ps insn identifier rather than
2963 a node as parameter. Use ps_rtl_insn.
2964 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
2965 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
2966 (optimize_sc): Update for above field and SCHED_* macro changes.
2967 Update calls to try_scheduling_node_in_cycle and
2968 update_node_sched_params.
2969 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
2970 macro changes. Use ps_rtl_insn and ps_first_note.
2971 (sms_schedule): Pass ids to the SCHED_* macros.
2972 (get_sched_window): Adjust for above field and SCHED_* macro changes.
2973 Use NODE_ASAP instead of SCHED_ASAP.
2974 (try_scheduling_node_in_cycle): Remove node parameter. Update
2975 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
2976 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
2977 (ps_insert_empty_row): Adjust for above field changes.
2978 (compute_split_row): Use ids rather than nodes.
2979 (verify_partial_schedule): Adjust for above field changes.
2980 (print_partial_schedule): Use ps_rtl_insn.
2981 (create_ps_insn): Take an id rather than a node.
2982 (ps_insn_find_column): Adjust for above field changes.
2984 (ps_insn_advance_column): Adjust for above field changes.
2985 (add_node_to_ps): Remove node parameter. Update call to
2987 (ps_has_conflicts): Use ps_rtl_insn.
2988 (ps_add_node_check_conflicts): Replace node parameter than an id.
2990 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2992 * modulo-sched.c (undo_replace_buff_elem): Delete.
2993 (generate_reg_moves): Don't build and return an undo list.
2994 (free_undo_replace_buff): Delete.
2995 (sms_schedule): Adjust call to generate_reg_moves.
2996 Don't call free_undo_replace_buff.
2998 2011-10-10 Matthias Klose <doko@ubuntu.com>
3000 * common/config/m32c: Remove empty directory.
3002 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
3004 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
3006 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
3009 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
3010 atmega164a to 0x100.
3012 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
3014 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
3015 the replacement if the conversion to the LHS type is not useless.
3017 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
3019 PR tree-optimization/50635
3020 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
3021 DEF_STMT to the list of statements to be replaced by the
3023 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
3025 2011-10-09 Anatoly Sokolov <aesok@post.ru>
3027 * system.h: Commit forgotten hunk in previous patch.
3028 (OUTPUT_ADDR_CONST_EXTRA): Poison.
3030 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
3033 * doc/objc.texi (Garbage Collection): Updated example to protect
3034 +initialize against execution in subclasses.
3036 2011-10-07 Richard Henderson <rth@redhat.com>
3038 * doc/extend.texi (__builtin_shuffle): Improve the description to
3039 include the modulus of the selector. Mention OpenCL.
3040 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
3042 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
3043 * genopinit.c (optabs): Rename vshuffle to vec_perm.
3044 * c-typeck.c (c_build_vec_perm_expr): Rename from
3045 c_build_vec_shuffle_expr. Update for name changes.
3046 * optabs.c (expand_vec_perm_expr_p): Rename from
3047 expand_vec_shuffle_expr_p.
3048 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
3049 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
3050 (vec_perm_optab): Rename from vshuffle_optab.
3051 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
3052 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
3053 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
3055 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
3056 ix86_expand_vshuffle.
3057 * config/i386/i386-protos.h: Update.
3058 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
3059 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
3061 2011-10-07 Richard Henderson <rth@redhat.com>
3063 * config/i386/predicates.md (avx2_pblendw_operand): New.
3064 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
3065 (avx2_pblendw, *avx2_pblendw): New expander and insn.
3067 2011-10-07 Richard Henderson <rth@redhat.com>
3069 * config/i386/i386.c (bdesc_args): Update code for
3070 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
3071 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
3072 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
3073 * config/i386/sse.md (mode iterator V16): Add V2TI.
3074 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
3075 (mode attr ssse3_avx2): Add V2TI.
3076 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
3078 2011-10-07 David S. Miller <davem@davemloft.net>
3081 * configure.ac: Add .register directives to VIS3 test.
3082 * configure: Regenerate.
3084 2011-10-07 Richard Henderson <rth@redhat.com>
3086 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
3088 2011-10-07 Richard Henderson <rth@redhat.com>
3091 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
3093 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
3095 * config/arm/predicates.md (shift_amount_operand): Remove constant
3097 (shift_operator): Check range of constants for all shift operators.
3099 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3101 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
3102 Load GOT pointer for non-pic builds.
3103 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
3104 (s390_emit_call): Likewise.
3106 2011-10-07 Tom de Vries <tom@codesourcery.com>
3109 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
3110 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
3112 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
3113 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
3114 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3115 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3116 * tree-ssa-ccp.c (evaluate_stmt): Set align for
3117 BUILT_IN_ALLOCA_WITH_ALIGN.
3118 (fold_builtin_alloca_for_var): Rename to ...
3119 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
3120 BUILT_IN_ALLOCA_WITH_ALIGN argument.
3121 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
3122 fold_builtin_alloca_with_align.
3123 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3124 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
3126 * ipa-pure-const.c (special_builtin_state): Handle
3127 BUILT_IN_ALLOCA_WITH_ALIGN.
3128 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
3129 (call_may_clobber_ref_p_1): Same.
3130 * function.c (gimplify_parameters): Lower vla to
3131 BUILT_IN_ALLOCA_WITH_ALIGN.
3132 * gimplify.c (gimplify_vla_decl): Same.
3133 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3134 * tree-mudflap.c (mf_xform_statements): Same.
3135 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3136 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
3137 * varasm.c (incorporeal_function_p): Same.
3138 * tree-object-size.c (alloc_object_size): Same.
3139 * gimple.c (gimple_build_call_from_tree): Same.
3141 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
3143 * function.c (frame_required_for_rtx): Remove function.
3144 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
3145 changed. Compute a set of mentioned registers and compare against
3146 the new arg rather than calling frame_required_for_rtx.
3147 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
3148 reg set. Convert the unconverted_simple_returns mechanism to store
3149 jump insns rather than their basic blocks. Also check the
3150 orig_entry_edge destination for new blocks.
3152 2011-10-07 Jakub Jelinek <jakub@redhat.com>
3154 PR tree-optimization/50650
3155 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
3156 call vect_is_simple_cond here, instead fail if cond_expr isn't
3157 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
3158 for cond_expr's first operand.
3159 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
3160 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
3162 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3164 * config/s390/s390.md (DWH, dwh): New mode macros.
3165 ("umulsidi3"): Extend to support "umulditi3" as well.
3167 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
3168 H.J. Lu <hongjiu.lu@intel.com>
3171 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
3172 integer PLUS RTX to a register to improve address combine.
3174 2011-10-06 Richard Henderson <rth@redhat.com>
3176 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
3177 parameter; use it to decide whether to merge two notes.
3178 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
3179 for the deallocation case as well.
3181 2011-10-06 Anatoly Sokolov <aesok@post.ru>
3183 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
3184 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
3185 * doc/tm.texi: Regenerate.
3186 * target.def (output_addr_const_extra): Use
3187 hook_bool_FILEptr_rtx_false.
3188 * targhooks.c (default_asm_output_addr_const_extra): Remove.
3189 * targhooks.h (default_asm_output_addr_const_extra): Remove.
3190 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
3191 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
3193 2011-10-06 David S. Miller <davem@davemloft.net>
3195 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
3196 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
3197 SI mode 64-bit code gen case explicitly zero-extend and truncate.
3198 (*popcount<mode>_sp64): Split up into...
3199 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
3200 SImode case use truncate.
3201 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
3202 subtract so the compiler can optimize it.
3203 (SIDI): Remove unused mode iterator.
3205 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
3207 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
3208 on the orig_entry_edge. Don't account for it in prologue_clobbered.
3210 2011-10-06 Jakub Jelinek <jakub@redhat.com>
3212 PR tree-optimization/50596
3213 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
3214 (NUM_PATTERNS): Change to 6.
3215 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
3217 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
3218 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
3219 if it already has one, and don't set STMT_VINFO_VECTYPE in it
3220 if it is already set.
3221 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
3222 COND_EXPR in pattern stmts.
3223 (vect_is_simple_cond): No longer static.
3225 2001-10-06 Richard Henderson <rth@redhat.com>
3227 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
3228 * config/i386/sse.md (sseshuffint): Remove.
3229 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
3230 (VSHUFFLE_AVX2): New mode iterator.
3231 (vshuffle<mode>): Use it.
3232 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
3234 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
3235 for vector_all_ones_operand.
3236 (ix86_expand_int_vcond): Distinguish between comparison mode
3237 and data mode. Allow them to differ.
3238 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
3240 2001-10-06 Richard Henderson <rth@redhat.com>
3242 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
3243 mask operand. Tidy the code.
3245 2011-10-06 Jakub Jelinek <jakub@redhat.com>
3247 * tree-vect-patterns.c (vect_pattern_recog_1): Use
3248 vect_recog_func_ptr typedef for the first argument.
3249 (vect_pattern_recog): Rename vect_recog_func_ptr variable
3250 to vect_recog_func, use vect_recog_func_ptr typedef for it.
3252 PR tree-optimization/49279
3253 * tree-ssa-structalias.c (find_func_aliases): Don't handle
3255 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
3256 restrict propagation.
3257 * tree-ssa.c (useless_type_conversion_p): Don't return false
3258 if TYPE_RESTRICT differs.
3260 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
3262 * function.c (thread_prologue_and_epilogue_insns): Build a vector
3263 of unconverted simple return blocks rather than trying to
3264 recompute them later based on bb_flags bitmap tests.
3266 2011-10-06 Michael Matz <matz@suse.de>
3268 * tree-flow.h (get_var_ann): Don't declare.
3269 * tree-flow-inline.h (get_var_ann): Remove.
3270 (set_is_used): Use var_ann, not get_var_ann.
3271 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
3272 * tree-profile.c (gimple_gen_edge_profiler): Call
3273 find_referenced_var_in.
3274 (gimple_gen_interval_profiler): Ditto.
3275 (gimple_gen_pow2_profiler): Ditto.
3276 (gimple_gen_one_value_profiler): Ditto.
3277 (gimple_gen_average_profiler): Ditto.
3278 (gimple_gen_ior_profiler): Ditto.
3279 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
3280 (gimple_gen_ic_func_profiler): Call add_referenced_var.
3281 * tree-mudflap.c (execute_mudflap_function_ops): Call
3284 2011-10-06 Jakub Jelinek <jakub@redhat.com>
3286 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
3287 don't set SSA_NAME_DEF_STMT that has been already set by
3288 gimple_build_assign_with_ops.
3289 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
3290 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
3293 * tree.h (avoid_folding_inline_builtin): New prototype.
3294 * builtins.c (avoid_folding_inline_builtin): No longer static.
3295 * gimple-fold.c (gimple_fold_builtin): Give up if
3296 avoid_folding_inline_builtin returns true.
3298 2011-10-06 Richard Guenther <rguenther@suse.de>
3300 * tree-vect-generic.c (vector_element): Look at previous
3303 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
3306 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
3307 __powerpc__, __PPC__, __unix__.
3309 2011-10-06 Michael Matz <matz@suse.de>
3311 * i386/i386.opt (recip_mask, recip_mask_explicit,
3312 x_recip_mask_explicit): New variables and cl_target member.
3313 (mrecip=): New option.
3314 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
3315 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
3316 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
3317 TARGET_RECIP_VEC_SQRT): New tests.
3318 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
3319 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
3320 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
3321 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
3322 * i386/i386.c (ix86_option_override_internal): Set recip_mask
3323 for -mrecip and -mrecip=options.
3324 (ix86_function_specific_save): Save recip_mask_explicit.
3325 (ix86_function_specific_restore): Restore recip_mask_explicit.
3327 * doc/invoke.texi (ix86 Options): Document the new option.
3329 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
3332 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
3334 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
3337 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
3338 output of a previous pass through legitimize_reload_address.
3339 Do not attempt to optimize addresses if the base register is
3340 equivalent to a constant.
3342 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3344 * function.c (thread_prologue_and_epilogue_insns): Mark
3345 last_bb_active as possibly unused. It is unused for targets which
3346 do neither have "return" nor "simple_return" expanders.
3348 2011-10-06 Richard Guenther <rguenther@suse.de>
3350 * fold-const.c (fold_ternary_loc): Also fold non-constant
3351 vector CONSTRUCTORs. Make more efficient.
3352 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
3353 (cprop_into_stmt): Don't propagate into virtual operands.
3354 (optimize_stmt): Really dump original statement.
3356 2011-10-06 Nick Clifton <nickc@redhat.com>
3358 * config/rx/rx.md (smin3): Revert previous delta.
3360 2011-10-06 Richard Guenther <rguenther@suse.de>
3362 PR tree-optimization/38884
3363 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
3364 reads from aggregate SSA names.
3366 2011-10-05 Jakub Jelinek <jakub@redhat.com>
3368 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
3369 argument, truncate it at the beginning instead of allocating there
3370 and freeing at the end.
3371 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
3372 pass its address to vect_pattern_recog_1.
3374 2011-10-05 David S. Miller <davem@davemloft.net>
3376 * config/sparc/sparc.opt (POPC): New option.
3377 * doc/invoke.texi: Document it.
3378 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
3379 default on Niagara-2 and later.
3380 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
3381 * config/sparc/sparc.md (SIDI): New mode iterator.
3382 (ffsdi2): Delete commented out pattern and comments.
3383 (popcount<mode>2, clz<mode>2): New expanders.
3384 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
3385 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
3387 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3390 * c-tree.h (c_expr_t): New typedef for struct c_expr.
3391 (C_EXPR_APPEND): New macro.
3392 * c-parser.c (c_parser_get_builtin_args): Preserve
3393 original_tree_code of c_expr structure.
3394 (c_parser_postfix_expression): Adjust to the new function.
3396 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3398 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
3399 if profiling after the prologue.
3401 2011-10-05 Jakub Jelinek <jakub@redhat.com>
3403 PR tree-optimization/50613
3404 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
3405 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
3406 and if it is neither that not SSA_NAME, give up.
3408 2011-10-05 Richard Henderson <rth@redhat.com>
3410 * tree-vect-generic.c (vector_element): Never fail. Use
3411 build_zero_cst. Tidy up type references.
3412 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
3413 code duplication. Do update_stmt here ...
3414 (expand_vector_operations_1): ... not here.
3416 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
3417 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
3418 duplication. Handle V2DI without SSE4.1.
3419 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
3420 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
3422 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
3424 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
3425 of "found". Simplify return value calculation.
3426 (distance_agu_use): Ditto.
3428 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3431 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
3432 if the function was not shrink-wrapped.
3433 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
3435 * function.c (thread_prologue_and_epilogue_insns): Make sure the
3436 shrink_wrapped flag is set even if there is no dump file.
3438 2011-10-05 DJ Delorie <dj@redhat.com>
3439 Nick Clifton <nickc@redhat.com>
3441 * config/rx/rx.opt (mpid): Define.
3442 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
3443 (MULTILIB_DIRNAMES): Add pid.
3444 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
3445 (rx_num_interrupt_regs): New variable.
3446 (rx_gp_base_regnum): New function. Returns the number of the
3447 small data area register.
3448 (rx_pid_base_regnum): New function. Returns the number of the pid
3450 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
3451 (rx_pid_data_operand): New function. Returns whether an object is
3452 in the position independent data area.
3453 (rx_legitimize_address): New function. Puts undecided PID
3454 objects in the PID data area.
3455 (rx_is_legitimate_address): Add support for PID operands.
3456 (rx_print_operand_address): Likewise.
3457 (rx_print_operand): Likewise.
3458 (rx_maybe_pidify_operand): New function. Determine if an operand
3459 is suitable for PID addressing.
3460 (rx_gen_move_template): Add PID support.
3461 (rx_conditional_register_usage): Likewise.
3462 (rx_option_override): Initialise rx_num_interrupt_regs.
3463 (rx_is_legitimate_constant): Add support for PID constants.
3464 (TARGET_LEGITIMIZE_ADDRESS): Define.
3465 * config/rx/constraints.md (Rpid): Define.
3467 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
3468 (tablejump): Add PID support.
3470 (mov<>_internal): Likewise.
3471 (addsi3): Convert to an expander. Add PID support.
3472 (pid_addr): New pattern.
3473 * config/rx/rx.h (CPP_SPEC): Define.
3474 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
3475 (CASE_VECTOR_PC_RELATIVE): Define.
3476 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
3477 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
3478 * doc/invoke.texi (RX Options): Document -mpid command line option.
3480 2011-10-05 Richard Guenther <rguenther@suse.de>
3482 PR tree-optimization/38885
3483 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
3486 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3488 * doc/invoke.texi (-fshrink-wrap): Document.
3489 * opts.c (default_options_table): Add it.
3490 * common.opt (fshrink-wrap): Add.
3491 * function.c (emit_return_into_block): Remove useless declaration.
3492 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
3493 requires_stack_frame_p, gen_return_pattern): New static functions.
3494 (emit_return_into_block): New arg simple_p. All callers changed.
3495 Use gen_return_pattern.
3496 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
3497 * config/i386/i386.md (return): Expand into a simple_return.
3498 (simple_return): New expander):
3499 (simple_return_internal, simple_return_internal_long,
3500 simple_return_pop_internal_long, simple_return_indirect_internal):
3501 Renamed from return_internal, return_internal_long,
3502 return_pop_internal_long and return_indirect_internal; changed to use
3504 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
3506 (ix86_pad_returns): Likewise.
3507 * function.h (struct rtl_data): Add member shrink_wrapped.
3508 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
3509 are not jumps or sibcalls can't be compared.
3511 2011-10-05 Richard Guenther <rguenther@suse.de>
3513 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
3515 (simplify_unary_expression): Handle BIT_FIELD_REFs.
3516 (try_to_simplify): Handle BIT_FIELD_REFs.
3518 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
3520 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
3521 * config/avr/avr.c (avr_out_addto_sp): New function.
3522 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
3523 * config/avr/avr.md (adjust_len): Add "addto_sp".
3524 (*movhi_sp): Remove insn.
3525 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
3527 2011-10-05 Richard Guenther <rguenther@suse.de>
3529 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
3530 with an embedded expression valueize and fold that as well.
3531 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
3532 results from gimple_fold_stmt_to_constant_1.
3534 2011-10-05 Nick Clifton <nickc@redhat.com>
3536 * config/rx/rx.md (tablejump): Add missing label.
3537 (adddi3_internal): Mark operand 0 as early-clobbered.
3538 (smaxsi3): Revert previous delta.
3539 (adc_internal): Fix whitespace in generated asm.
3540 (adc_flags): Likewise.
3542 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3544 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
3545 with the new widening_optab_handler.
3547 2011-10-05 Richard Guenther <rguenther@suse.de>
3549 PR tree-optimization/50609
3550 * gimple-fold.c (fold_array_ctor_reference): Also handle
3551 vector typed constructors.
3552 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
3553 for vector typed constructors.
3555 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
3557 * config/i386/i386.c (ix86_emit_binop): New static function.
3558 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
3560 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
3562 2011-10-04 David S. Miller <davem@davemloft.net>
3564 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
3565 UNSPEC_XMUL): New unspecs.
3566 (muldi3_v8plus): Use output_v8plus_mult.
3567 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
3568 New VIS 3.0 combiner patterns.
3569 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
3570 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
3571 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
3572 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
3574 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
3575 (output_v8plus_mult): New function.
3576 * config/sparc/sparc-protos.h: Declare it.
3577 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
3578 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
3579 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
3580 * doc/extend.texi: Document new builtins.
3582 2011-10-04 Richard Henderson <rth@redhat.com>
3584 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
3585 Avoid save_expr unless two_arguments.
3587 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
3589 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
3590 * config/i386/mingw32.h (CPP_SPEC): Likewise.
3592 2011-10-04 David S. Miller <davem@davemloft.net>
3594 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
3597 2011-10-04 Jakub Jelinek <jakub@redhat.com>
3599 PR tree-optimization/50604
3600 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
3601 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
3602 last argument to memcpy has size_type_node type instead of ssizetype.
3603 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
3604 instead of TREE_TYPE (len) as type for newlen.
3606 PR tree-optimization/50522
3607 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
3609 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
3612 * fold-const.c (fold_unary_loc): Don't optimize
3613 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
3614 casting the inner pointer if it isn't TYPE_RESTRICT.
3615 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
3616 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
3618 2011-10-04 Joseph Myers <joseph@codesourcery.com>
3620 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
3622 2011-10-04 Jan Hubicka <jh@suse.cz>
3624 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
3625 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
3626 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
3627 * lto-cgraph.c (order_base): New static var.
3628 (lto_output_node): Stream in order.
3629 (lto_output_varpool_node): Stream out order.
3630 (input_node): Stream in order.
3631 (input_varpool_node): Stream out order.
3632 (input_cgraph_1): Initialize order base; update call of
3633 lto_input_toplevel_asms.
3635 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
3638 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
3640 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
3642 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
3643 function. Log if avr_log.legitimize_reload_address.
3645 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
3647 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
3649 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3651 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
3652 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
3654 2011-10-03 David S. Miller <davem@davemloft.net>
3656 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
3657 GSR_REG an input operand to UNSPEC instead of a parallel USE.
3658 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
3659 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
3660 Reference GSR_REG in DI mode, simplify convoluted expressions by using
3662 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
3664 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3666 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
3668 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3669 Ian Lance Taylor <iant@google.com>
3671 * godump.c (go_output_typedef): Support printing enum values that
3672 don't fit in a signed HOST_WIDE_INT.
3674 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3676 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
3677 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3678 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3679 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
3681 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3683 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
3684 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3685 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3686 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
3688 2011-10-03 Steve Ellcey <sje@cup.hp.com>
3691 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
3692 (gcc_cv_ld_static_option): Ditto.
3693 (gcc_cv_ld_dynamic_option): Ditto.
3694 * configure: Regenerate.
3696 2011-10-03 David S. Miller <davem@davemloft.net>
3698 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
3699 and 'si' patterns which describe the GSR changes explicitly in the
3700 RTL using zero_extract.
3701 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
3703 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
3704 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
3706 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3708 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
3709 if given expression can be expanded by the target.
3710 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
3711 using target vector instructions.
3712 * optabs.h: New optab vshuffle.
3713 (expand_vec_shuffle_expr_p): New prototype.
3714 (expand_vec_shuffle_expr): New prototype.
3715 (vshuffle_optab): New optab.
3716 * genopinit.c: Adjust to support vecshuffle.
3717 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
3718 * expr.c (expand_expr_real_2): Adjust.
3719 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
3720 recognizing the cases of two and three arguments.
3721 (convert_arguments) (build_binary_op)
3722 (scalar_to_vector) (build_array_ref): Spurious whitespace.
3723 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
3724 * tree.def: New tree code VEC_SHUFFLE_EXPR.
3725 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
3726 * tree-vect-generic.c (vector_element): New function. Returns an
3727 element of the vector at the given position.
3728 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
3729 by the backend or expand an expression piecewise.
3730 (expand_vector_operations_1): Adjusted.
3731 (gate_expand_vector_operations_noop): New gate function.
3732 * Makefile.in (tree-vect-generic.o): New include.
3733 * gimple.c (get_gimple_rhs_num_ops): Adjust.
3734 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
3735 * passes.c: Move veclower down.
3736 * tree-pretty-print.c (dump_generic_node): Recognize
3737 VEC_SHUFFLE_EXPR as valid expression.
3738 * c-parser.c (c_parser_get_builtin_args): Helper function for the
3739 builtins with variable number of arguments.
3740 (c_parser_postfix_expression): Use a new helper function for
3741 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
3742 * tree-ssa-operands: Adjust.
3743 * c-family/c-common.c: New __builtin_shuffle keyword.
3744 * c-family/c-common.h: New __builtin_shuffle keyword.
3745 * gcc/doc/extend.texi: Adjust.
3747 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
3748 between the vector and the type of the mask when shuffling.
3749 (vecshuffle<mode>): New expansion.
3750 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
3751 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
3752 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
3754 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3756 PR tree-optimization/50587
3757 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
3758 arg0 is not a SSA_NAME.
3760 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
3762 * ipa-inline-analysis.c (MAX_TIME): Update comment.
3764 2011-10-02 Richard Henderson <rth@redhat.com>
3765 David S. Miller <davem@davemloft.net>
3767 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
3768 conditional insn type setting, we always emit a shift.
3769 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
3770 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
3771 * config/sparc/predicates.md (const_one_operand): Delete.
3773 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
3775 * invoke.texi (SPARC Options): Refer to GNU/Linux.
3777 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3779 * config/mips/mips.c (mips_frame_barrier): New function.
3780 (mips_expand_prologue): Call it after allocating stack space.
3781 (mips_deallocate_stack): New function.
3782 (mips_expand_epilogue): Call mips_frame_barrier and
3783 mips_deallocate_stack.
3785 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3788 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
3789 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
3790 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
3792 2011-10-02 Jan Hubicka <jh@suse.cz>
3794 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
3796 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
3797 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
3798 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
3799 functions are reachable when address is taken.
3800 * tree-sra.c (modify_function): Free dominance info.
3802 2011-10-02 Jan Hubicka <jh@suse.cz>
3804 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
3806 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
3807 (reset_inline_summary): New function.
3808 (compute_inline_parameters, inline_node_removal_hook,
3809 inline_edge_removal_hook): Use it.
3810 (inline_free_summary): Reset holders correctly.
3811 (inline_generate_summary): Free summary before computing it.
3813 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
3815 PR preprocessor/36819
3816 * incpath.c (merge_include_chains): Call free_path on
3817 heads[QUOTE] and tails[QUOTE].
3819 2011-10-02 Jan Hubicka <jh@suse.cz>
3822 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
3823 when resolution is already availbale from plugin.
3824 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
3825 * cgraph.c (ld_plugin_symbol_resolution): Add
3826 prevailing_def_ironly_exp.
3827 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
3828 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
3830 * varasm.c (resolution_to_local_definition_p): Add
3831 LDPR_PREVAILING_DEF_IRONLY_EXP.
3832 (resolution_local_p): Likewise.
3834 2011-10-01 David S. Miller <davem@davemloft.net>
3836 * config/sparc/sparc.opt (VIS3): New option.
3837 * doc/invoke.texi: Document it.
3838 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
3839 not capable of such instructions.
3840 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3841 to 0x300 when TARGET_VIS3.
3842 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
3843 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
3844 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
3845 (V64N8, VASS): New mode iterators.
3846 (vis3_shift, vis3_addsub_ss): New code iterators.
3847 (vbits, vconstr): New mode attributes.
3848 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
3849 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
3850 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
3851 fmean16_vis, fpadd64_vis, fpsub64_vis,
3852 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
3853 VIS 3.0 instruction patterns.
3854 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
3855 default when targetting capable cpus. TARGET_VIS3 implies
3856 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
3857 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
3858 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
3860 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
3861 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
3862 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
3863 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
3864 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
3865 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
3866 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
3867 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
3868 * doc/extend.texi: Document new VIS 3.0 builtins.
3870 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
3872 * ira-color.c (assign_hard_reg): Fix typo.
3874 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
3876 * doc/extend.texi: Add missing ','.
3878 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3880 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
3881 Enable -fmodulo-sched at -O2 and above.
3882 * config/c6x/c6x.md (doloop_end): New expander.
3883 (mvilc, sploop, spkernel, loop_end): New patterns.
3884 (loop_end with memory destination splitter): New.
3885 * config/c6x/c6x.c: Include "hw-doloop.h".
3886 (enum unitreqs): New.
3887 (unit_req_table): New typedef.
3888 (unit_reqs): New static variable.
3889 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
3890 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
3891 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
3892 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
3893 (struct c6x_sched_context): New member last_scheduled_iter0.
3894 (init_sched_state): Initialize it.
3895 (c6x_variable_issue): Update it.
3896 (sploop_max_uid_iter0): New static variable.
3897 (c6x_sched_reorder_1): Be careful about issuing sploop.
3898 (c6x_reorg): Call c6x_hwlooops before the final schedule.
3900 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
3903 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
3904 * config/avr/avr.c (avr_address_cost): Use it.
3905 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
3906 (avr_log_vadump): Unknown %-codes finish printing.
3908 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3911 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
3912 input constraints allow mem and not reg, pass true instead of
3913 false as second argument to maybe_fold_reference.
3915 PR tree-optimization/46309
3916 * fold-const.c (make_range, merge_ranges): Remove prototypes.
3917 (make_range_step): New function.
3918 (make_range): Use it.
3919 * tree.h (make_range_step): New prototypes.
3920 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
3921 * tree-ssa-reassoc.c: Include diagnostic-core.h.
3922 (struct range_entry): New type.
3923 (init_range_entry, range_entry_cmp, update_range_test,
3924 optimize_range_tests): New functions.
3925 (reassociate_bb): Call optimize_range_tests.
3927 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3928 Richard Guenther <rguenther@suse.de>
3930 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
3931 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
3932 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
3933 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
3934 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
3935 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
3937 2011-09-30 Jan Beulich <jbeulich@suse.com>
3939 * lto-cgraph.c (output_cgraph): Remove processing of
3940 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
3941 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
3942 lto_input_toplevel_asms() instead.
3943 * lto-section-in.c (lto_section_name): Add "asm" entry.
3944 * lto-streamer-in.c (lto_input_toplevel_asms): New.
3945 * lto-streamer-out.c (lto_output_toplevel_asms): New.
3946 * lto-streamer.h (LTO_minor_version): Bump.
3947 (enum lto_section_type): Add LTO_section_asm.
3948 (struct lto_asm_header): New.
3949 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
3950 * tree-streamer.h (streamer_write_string_cst): Declare.
3951 * tree-streamer-out.c (write_string_cst): Rename to
3952 streamer_write_string_cst and make global. Handle incoming string
3954 (streamer_write_tree_header): Adjust call to renamed function.
3956 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3958 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
3959 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
3960 modulo_last_stage): New static variables.
3961 (set_modulo_params, discard_delay_pairs_above): New functions.
3962 (struct delay_pair): New member stages.
3963 (htab_i2_traverse, htab_i1_traverse): New static functions.
3964 (record_delay_slot_pair): New arg stages. All callers changed.
3966 (pair_delay): Take stages into account.
3967 (add_delay_dependencies): Don't do so for stage pairs.
3968 (struct sched_block_state): New member modulo_epilogue.
3969 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
3970 (unschedule_insns_until): Decrease modulo_insns_scheduled.
3971 Set HARD_DEP without using or.
3972 (resolve_dependencies): New static function.
3973 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
3974 If it is true, allow only insns with INSN_EXACT_TICK set.
3975 (schedule_block): Return bool, always true for normal scheduling,
3976 true or false depending on modulo scheduling success otherwise.
3977 Add bookkeeping for modulo scheduling, and call resolve_dependencies
3978 on everything left over after a modulo schedule.
3979 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
3980 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
3982 (set_modulo_params, discard_delay_pairs_above): Declare.
3983 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
3984 * doc/invoke.texi (--param): Document it.
3986 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
3987 New arg modulo_scheduling. All callers changed. Move note handling
3988 code here from schedule_ebbs.
3989 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
3990 out of schedule_ebbs.
3991 (schedule_ebbs): Call them. Remove note handling code moved to
3993 * sched-int.h (schedule_ebb, schedule_ebbs_init,
3994 schedule_ebbs_finish): Declare.
3996 2011-09-30 Richard Guenther <rguenther@suse.de>
3999 * tree-cfg.c (verify_gimple_comparison): Compare component
4000 mode sizes for vector comparisons.
4002 2011-09-30 Revital Eres <revital.eres@linaro.org>
4004 * ddg.c (autoinc_var_is_used_p): New function.
4005 (create_ddg_dep_from_intra_loop_link,
4006 add_cross_iteration_register_deps): Call it.
4007 * ddg.h (autoinc_var_is_used_p): Declare.
4008 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
4009 (sms_schedule): Handle instructions with REG_INC.
4011 2011-09-30 Revital Eres <revital.eres@linaro.org>
4013 * modulo-sched.c (generate_reg_moves): Skip instructions that
4014 do not set a register and verify no regmoves are created for
4015 !single_set instructions.
4017 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
4019 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
4022 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4025 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
4026 (qhs_zextenddi_op): New.
4027 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
4028 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
4029 Distinguish between ARM and Thumb2 states.
4031 2011-09-30 David S. Miller <davem@davemloft.net>
4033 * config/sparc/sparc.opt (VIS2): New option.
4034 * doc/invoke.texi: Document it.
4035 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
4036 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
4037 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
4038 (define_attr type): New insn type 'edgen'.
4039 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
4040 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
4041 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
4043 * niagara.md: Handle edgen.
4044 * niagara2.md: Likewise.
4045 * ultra1_2.md: Likewise.
4046 * ultra3.md: Likewise.
4047 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
4048 to 0x200 when TARGET_VIS2.
4049 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
4050 default when targetting capable cpus. TARGET_VIS2 implies
4051 TARGET_VIS, clear and it when TARGET_FPU is disabled.
4052 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
4053 (sparc_expand_builtin): Fix predicate indexing when builtin returns
4055 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
4056 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
4057 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
4058 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
4059 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
4060 * doc/extend.texi: Document new VIS 2.0 builtins.
4062 2011-09-29 Nick Clifton <nickc@redhat.com>
4063 Bernd Schmidt <bernds@codesourcery.com>
4065 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
4066 * config/frv/frvend.c: Likewise.
4067 * config/frv/frv.c (frv_function_prologue): Move misplaced
4068 CALL_ARG_LOCATION notes back to their proper locations.
4070 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
4073 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
4074 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
4076 (avr_legitimate_address_p): Use avr_edump to print log information
4077 filtered by avr_log.
4078 (extra_constraint_Q): Ditto.
4079 (avr_legitimize_address): Ditto.
4080 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
4081 (final_prescan_insn): Use avr_log.rtx_costs as filter.
4083 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
4085 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
4086 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
4087 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
4088 NEON vector and structure modes to be tied.
4090 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4092 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
4093 forward declaration.
4094 (remove_duplicate_close_phi): Detect and repair creation of
4095 duplicate close-phis for a containing loop.
4097 2011-09-27 Andi Kleen <ak@linux.intel.com>
4099 * gcc.c (get_local_tick). Rename to get_random_number. Read from
4100 /dev/urandom. Add getpid call.
4101 (compare_debug_dump_opt_spec_function): Drop getpid call.
4103 2011-09-26 Andi Kleen <ak@linux.intel.com>
4105 * toplev.c (init_local_tick): Try reading random seed
4108 2011-09-26 Andi Kleen <ak@linux.intel.com>
4110 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
4111 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
4112 Handle numerical random seed.
4113 * lto-streamer.h (lto_file_decl_data): Change id to
4114 unsigned HOST_WIDE_INT.
4115 * toplev.c (random_seed): Add.
4116 (init_random_seed): Change for numerical random seed.
4117 (get_random_seed): Return as HOST_WIDE_INT.
4118 (set_random_seed): Crc32 existing string.
4119 * toplev.h (get_random_seed): Change to numercal return.
4120 * tree.c (get_file_function_name): Remove CRC. Handle
4121 numerical random seed.
4123 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
4126 * config.gcc (extra_objs): Add avr-log.o for $target in:
4127 avr-*-rtems*, avr-*-*.
4128 * config/avr/t-avr (avr-log.o): New rule to compile...
4129 * config/avr/avr-log.c: ...this new file.
4130 * config/avr/avr.opt (mlog=): New option.
4131 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
4132 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
4133 (avr_log_set_avr_log): New prototype.
4134 (avr_log_t): New typedef.
4135 (avr_log): New declaration.
4136 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
4138 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4140 * expr.c (do_store_flag): Expand vector comparison by
4141 building an appropriate VEC_COND_EXPR.
4142 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
4143 (c_objc_common_truthvalue_conversion): Adjust.
4144 * tree-vect-generic.c (do_compare): Helper function.
4145 (expand_vector_comparison): Check if hardware supports
4146 vector comparison of the given type or expand vector piecewise.
4147 (expand_vector_operation): Treat comparison as binary
4148 operation of vector type.
4149 (expand_vector_operations_1): Adjust.
4151 2011-09-29 Richard Guenther <rguenther@suse.de>
4153 * tree.c (build_opaque_vector_type): Make opaque vectors
4154 variant types of the corresponding non-opaque type. Make
4155 sure to share opaque vector types properly.
4157 2011-09-29 David S. Miller <davem@davemloft.net>
4159 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
4160 UNSPEC_ARRAY32): New unspec.
4161 (define_attr type): New type 'array'.
4162 (array{8,16,32}<P:mode>_vis): New patterns.
4163 * config/sparc/ultra1_2.md: Add reservations for 'array'.
4164 * config/sparc/ultra3.md: Likewise.
4165 * config/sparc/niagara.md: Likewise.
4166 * config/sparc/niagara2.md: Likewise.
4167 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
4169 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
4170 __vis_array32): New.
4171 * doc/extend.texi: Document new VIS builtins.
4173 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
4174 (VIS pixel-compare insn): Just use <gcond:name>.
4176 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
4177 code iterator used, so just use <code>. There are two mode iterators
4178 so explicitly use <GCM:gcm_name>.
4180 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
4182 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
4185 2011-09-28 David S. Miller <davem@davemloft.net>
4187 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
4188 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
4189 (UNSPEC_FCMP): New unspec.
4190 (gcond): New code iterator.
4191 (gcond_name): New code attr.
4192 (GCM): New mode iterator.
4193 (gcm_name): New mode attr.
4194 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
4196 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
4199 * config/sh/sh.md (negdi2): Move expansion into split to
4200 allow more combination options. Add T_REG clobber.
4201 (abssi2): New expander.
4202 (*negdi2, *abssi2, *negabssi2): New insns.
4203 (cneg): Change from insn to insn_and_split. Rename to
4204 negsi_cond. Add alternative for non-SH4.
4206 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
4208 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
4209 (neon_move_hi_quad_<mode>): Likewise.
4210 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
4212 2011-09-28 Nick Clifton <nickc@redhat.com>
4214 * config/rx/predicates.md (rx_minmax_operand): New predicate.
4215 Accepts immediates and a restricted subset of MEMs.
4216 * config/rx/rx.md (int_modes): New iterator.
4217 (smaxsi3, sminsi3): Delete and replace with...
4218 (smax<int_mode>3, smin<int_mode>3): New patterns.
4219 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
4221 2011-09-28 Richard Guenther <rguenther@suse.de>
4224 * fold-const.c (try_move_mult_to_index): Handle &a.array the
4225 same as &a.array[0].
4227 2011-09-28 Kai Tietz <ktietz@redhat.com>
4229 * configure.ac: Add test for new section attribute
4230 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
4231 * config.in: Regenerated.
4232 * configure: Regenerated.
4233 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
4234 new section flag "e" for excluded sections, if supported.
4235 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
4237 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
4239 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
4242 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
4244 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
4247 2011-09-27 Sriraman Tallam <tmsriram@google.com>
4249 * output.h (SECTION_EXCLUDE): New macro.
4250 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
4252 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
4254 * fwprop.c (forward_propagate_and_simplify): After checking
4255 reg/subreg combinations, check whether the modes are the same.
4257 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
4258 Richard Sandiford <rdsandiford@googlemail.com>
4260 * config/mips/mips.c (mips_add_cfa_restore): New function.
4261 (mips16e_save_restore_reg): Use it.
4262 (mips_restore_reg): Likewise. Split double FPRs for
4263 REG_CFA_RESTORE notes.
4265 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
4269 * tree-sra.c (build_ref_for_model): Use the type of the field as
4270 the type of the COMPONENT_REF.
4272 2011-09-27 Jeff Law <law@redhat.com>
4274 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
4275 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
4276 (find_if_case_1): Use the probability of the THEN clause when
4277 determining if speculation is profitable.
4278 (find_if_case_2): Similarly for the ELSE clause.
4280 2011-09-27 Jakub Jelinek <jakub@redhat.com>
4282 * common.opt: Add -foptimize-strlen option.
4283 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
4284 (tree-sssa-strlen.o): Add dependencies.
4285 * opts.c (default_options_table): Enable -foptimize-strlen
4286 by default at -O2 if not -Os.
4287 * passes.c (init_optimization_passes): Add pass_strlen
4288 after pass_object_sizes.
4289 * timevar.def (TV_TREE_STRLEN): New timevar.
4290 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
4291 * tree-pass.h (pass_strlen): Declare.
4292 * tree-ssa-strlen.c: New file.
4293 * c-decl.c (merge_decls): If compatible stpcpy prototype
4294 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
4296 2011-09-27 Tom de Vries <tom@codesourcery.com>
4299 * tree-ssa-tail-merge.c: New file.
4300 (struct same_succ_def): Define.
4301 (same_succ, const_same_succ): New typedef.
4302 (struct bb_cluster_def): Define.
4303 (bb_cluster, const_bb_cluster): New typedef.
4304 (struct aux_bb_info): Define.
4305 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
4306 (gvn_uses_equal): New function.
4307 (same_succ_print, same_succ_print_traverse, update_dep_bb)
4308 (stmt_update_dep_bb, local_def, same_succ_hash)
4309 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
4310 (same_succ_reset): New function.
4311 (same_succ_htab, same_succ_edge_flags)
4312 (deleted_bbs, deleted_bb_preds): New var.
4313 (debug_same_succ): New function.
4314 (worklist): New var.
4315 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
4316 (init_worklist, delete_worklist, delete_basic_block_same_succ)
4317 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
4318 (print_cluster, debug_cluster, update_rep_bb)
4319 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
4320 (all_clusters): New var.
4321 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
4322 (merge_clusters, set_cluster): New function.
4323 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
4324 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
4325 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
4326 (find_clusters_1, find_clusters): New function.
4327 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
4328 (update_bbs): New var.
4329 (apply_clusters): New function.
4330 (update_debug_stmt, update_debug_stmts): New function.
4331 (tail_merge_optimize): New function.
4332 tree-pass.h (tail_merge_optimize): Declare.
4333 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
4334 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
4335 (tree-ssa-tail-merge.o): New rule.
4336 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
4337 default at OPT_LEVELS_2_PLUS.
4338 * tree-ssa-sccvn.c (vn_valueize): Move to ...
4339 * tree-ssa-sccvn.h (vn_valueize): Here.
4340 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
4341 * common.opt (ftree-tail-merge): New switch.
4342 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
4343 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
4344 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
4345 (-ftree-tail-merge, max-tail-merge-comparisons)
4346 (max-tail-merge-iterations): New item.
4348 2011-09-27 Jan Hubicka <jh@suse.cz>
4350 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
4352 2011-09-27 Jan Hubicka <jh@suse.cz>
4354 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
4355 parameters passed by reference; handle loads from non-SSA scalars
4356 and update comments.
4358 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
4360 PR rtl-optimization/50249
4361 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
4362 instead of opnum and type. All callers changed. Remove useless
4364 Search forward for other reloads of the same type for the same operand
4365 using the same register; if any are found, return false.
4366 (reload_regs_reach_end_p): Same argument changes; all callers changed.
4368 2011-09-27 Andi Kleen <ak@linux.intel.com>
4369 Jan Hubicka <jh@suse.cz>
4371 * doc/invoke.texi (ffat-lto-objects): Document.
4372 * toplev.c (compile_file): Do not output assembly when doing slim lto;
4373 Output __gnu_slim_lto when doing slim lto.
4374 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
4375 (cgraph_optimize): Return early when doing slim lto.
4376 * opts.c (finish_options): Complain about lack of linker plugin
4377 when doing slim lto.
4378 * common.opt (ffat-lto-objects): New.
4380 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
4382 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
4383 between signed and unsigned.
4385 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
4387 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
4389 (vectorizable_type_promotion): Likewise.
4390 (vect_analyze_stmt): Call vectorizable_type_demotion and
4391 vectorizable_type_promotion for basic blocks.
4392 (supportable_widening_operation): Don't assume loop vectorization.
4393 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
4394 basic blocks. Update vectorization factor for basic block
4396 (vect_analyze_slp_instance): Allow multiple types for basic block
4397 vectorization. Recheck unrolling factor after construction of SLP
4400 2011-09-27 Richard Guenther <rguenther@suse.de>
4402 * tree-object-size.c (compute_object_sizes): Fix dumping of
4405 2011-09-27 Richard Guenther <rguenther@suse.de>
4407 PR tree-optimization/50363
4408 * tree-ssa-pre.c (create_expression_by_pieces): Handle
4409 pointer conversions in POINTER_PLUS_EXPRs properly.
4411 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
4413 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
4414 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
4415 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
4416 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
4417 that produce subreg moves. Define using VQX iterators.
4419 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
4421 * config/avr/avr.md (ashrqi3): Split alternative "n"
4422 into its remaining parts C03, C04, C05, C06, C07 and describe
4423 impact in CC by attribute "cc" appropriately.
4424 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
4427 2011-09-27 Jakub Jelinek <jakub@redhat.com>
4429 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
4430 from 3 x MAX_MACHINE_MODE.
4431 (CONSTM1_RTX): Define.
4432 * emit-rtl.c (const_tiny_rtx): Change into array of
4433 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
4434 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
4436 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
4437 MODE_VECTOR_INT modes.
4438 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
4439 Optimize if one operand is CONSTM1_RTX.
4440 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
4443 2011-09-26 David S. Miller <davem@davemloft.net>
4445 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
4446 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
4447 * config/sparc/visintrin.h: Update edge and pixel-compare
4448 intrinsics to return 'long' instead of 'int'.
4449 * doc/extend.texi: Update documentation to match.
4450 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
4451 flat, allow any instruction. Otherwise, when V9 allow parallels
4452 which consist only of sets to registers outside of %o0 to %o5.
4453 (sparc_vis_init_builtins): Update VIS builtin types for edge
4456 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
4457 is enabled, mark %gsr as global.
4458 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
4459 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
4461 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
4462 which will now define __VIS and __VIS__ when -mvis is enabled.
4463 * config/sparc/t-sparc: Likewise.
4464 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
4465 and add t-sparc to tmake_file for all sparc targets.
4466 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
4467 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
4469 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
4470 builtins for VIS vector addition and subtraction.
4471 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
4472 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
4473 __vis_fpsub32, __vis_fpsub32s): New.
4474 * doc/extend.texi: Document new VIS intrinsics.
4476 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4478 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
4479 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
4480 EQ/NE comparisons against +/-1 in the case of unused-after,
4483 2011-09-26 Jakub Jelinek <jakub@redhat.com>
4485 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
4486 gctx.into_ssa after push_gimplify_context.
4488 * gimple.c (gimple_build_call_valist): New function.
4489 * gimple.h (gimple_build_call_valist): New prototype.
4490 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
4491 (update_gimple_call): Likewise.
4492 (update_call_from_tree): Use finish_update_gimple_call.
4493 * tree-ssa-propagate.h (update_gimple_call): New prototype.
4495 2011-09-26 Richard Guenther <rguenther@suse.de>
4497 PR tree-optimization/50472
4498 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
4499 volatile references.
4501 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
4503 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
4504 * target.def: (addr_space_subset_p): Likewise.
4506 2011-09-26 Tom de Vries <tom@codesourcery.com>
4508 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
4509 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
4510 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
4513 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4516 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
4517 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
4518 output_reload_insisf.
4519 (adjust_len): Set default to "no".
4520 Remove alternative "yes". Add alternatives: "mov8", "mov16",
4521 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
4522 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
4523 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
4524 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
4525 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
4526 *lshrsi3_const): Set attribute "adjust_len".
4527 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
4528 (output_movsisf): Don't pass insn to output_reload_insisf.
4529 (adjust_insn_length): Handle new alternatives to adjust_len.
4530 Remove handling of ADJUST_LEN_YES. Clean-up code.
4532 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
4534 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
4535 may_trap_p to detect loads that may trap of fault.
4537 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4539 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
4540 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
4541 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
4543 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
4544 * config/avr/avr.c: Rename output_reload_insisf_1 to
4545 output_reload_in_const.
4546 (avr_popcount_each_byte): Handle SFmode, too.
4547 (output_reload_in_const): Change so it can handle HI loads, too.
4548 Use avr_popcount_each_byte to work out if scratch register must be
4550 (output_reload_inhi): Rewrite using output_reload_in_const and...
4551 (output_movhi): ...use it to print constants' loads.
4552 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
4554 2011-09-25 David S. Miller <davem@davemloft.net>
4556 * config/sparc/constraints.md (C, P, Z): New constraints for
4557 const_doube, const_int, and const_vector "all ones" values.
4558 Make unused constraint letters comment match reality.
4559 * config/sparc/predicates.md (const_all_ones_operand,
4560 register_or_zero_or_all_ones_operand): New predicates.
4561 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
4562 as well as zero constants when VIS.
4563 (sparc_legitimate_constant_p): Likewise.
4564 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
4565 (movsf_insn): Likewise
4566 (movdi_insn_sp64): Add fone alternative.
4567 (movdf_insn_sp32_v9): Likewise.
4568 (movdf_insn_sp64): Likewise.
4570 * configure.ac: Add feature check to make sure the assembler
4571 supports the FMAF, HPC, and VIS 3.0 instructions found on
4572 Niagara-3 and later cpus.
4573 * configure: Rebuild.
4574 * config.in: Likewise.
4575 * config/sparc/sparc.opt: New option '-mfmaf'.
4576 * config/sparc/sparc.md: Add float fused multiply-add patterns.
4577 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
4578 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
4579 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
4580 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
4581 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
4582 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
4584 (sparc_rtx_costs): Handle 'FMA'.
4585 * doc/invoke.texi: Document -mfmaf.
4587 2011-09-25 Jakub Jelinek <jakub@redhat.com>
4589 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
4590 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
4591 DECL_BY_REFERENCE parameters.
4593 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
4595 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
4596 if there is no outgoing edge.
4598 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
4601 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4603 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
4604 of vect_analyze_bb here.
4605 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
4607 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4609 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
4610 Allow not simple iv if analyzing basic block.
4611 (create_data_ref): Update call to dr_analyze_innermost.
4612 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
4613 * tree-loop-distribution.c (generate_memset_zero): Likewise.
4614 * tree-predcom.c (find_looparound_phi): Likewise.
4615 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
4617 2011-09-24 David S. Miller <davem@davemloft.net>
4619 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
4620 (SPARC_GSR_REG): Define.
4621 (FIXED_REGISTERS): Mark GSR as fixed.
4622 (CALL_USED_REGISTERS): Mark GSR as call used.
4623 (HARD_REGNO_NREGS): GSR is always 1 register.
4624 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
4625 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
4626 (REGISTER_NAMES): Add "%gsr".
4627 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
4628 (UNSPEC_WRGSR): New unspec.
4629 (GSR_REG): New constant.
4630 (type): Add new insn type 'gsr'.
4631 (fpack16_vis, fpackfix_vis, fpack32_vis,
4632 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
4633 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
4634 rdgsr_v8plus): New expanders and insns.
4635 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
4636 using patterns which show that this is a plus in addition to a
4637 modification of GSR_REG, instead of an unspec.
4638 * config/sparc/ultra1_2.md: Handle 'gsr'.
4639 * config/sparc/ultra3.md: Likewise.
4640 * config/sparc/niagara.md: Likewise.
4641 * config/sparc/niagara2.md: Likewise.
4642 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
4644 (sparc_option_override): Make -mvis imply -mv8plus.
4645 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
4647 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
4648 __builtin_vis_read_gsr.
4649 (sparc_expand_buildin): Handle builtins that take one argument and
4651 (sparc_fold_builtin): Never fold writes to %gsr.
4652 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
4653 * doc/extend.texi: Document new VIS intrinsics.
4655 2011-09-23 Jan Hubicka <jh@suse.cz>
4657 * ipa-inline-transform.c (inline_call): Add comment.
4658 * ipa-inline.h (inline_param_summary): New structure and vector.
4659 (struct inline_edge_summary): Add param field.
4660 * ipa-inline-analysis.c (CHANGED): New constant.
4661 (add_clause): Handle CHANGED and NOT_CONSTANT.
4662 (predicate_probability): New function.
4663 (dump_condition): Dump CHANGED predicate.
4664 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
4665 of unknown function wide invariant.
4666 (evaluate_conditions_for_edge): Handle change probabilities.
4667 (inline_edge_duplication_hook): Copy param summaries.
4668 (inline_edge_removal_hook): Free param summaries.
4669 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
4670 sizes; dump param summaries.
4671 (will_be_nonconstant_predicate): Use CHANGED predicate.
4672 (record_modified_bb_info): New structure.
4673 (record_modified): New function.
4674 (param_change_prob): New function.
4675 (estimate_function_body_sizes): Compute param summaries.
4676 (estimate_edge_size_and_time): Add probability argument.
4677 (estimate_node_size_and_time): Add inline_param_summary argument;
4678 handle predicate probabilities.
4679 (remap_predicate): Fix formating.
4680 (remap_edge_change_prob): New function.
4681 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
4682 (remap_edge_predicates): ... this one.
4683 (inline_merge_summary): Remap edge summaries; handle predicate
4684 probabilities; remove param summaries after we are done.
4685 (do_estimate_edge_time): Update.
4686 (do_estimate_edge_growth): Update.
4687 (read_inline_edge_summary): Read param info.
4688 (inline_read_summary): Fix formating.
4689 (write_inline_edge_summary): Write param summaries.
4691 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4693 * config/i386/i386.c (ix86_print_operand): Handle %~.
4694 (ix86_print_operand_punct_valid_p): Return true also for '~'.
4695 * config/i386/sse.md (i128): New mode_attr.
4696 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
4697 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
4698 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
4699 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
4700 patterns, use "<sseinsnmode>" for "mode" attribute.
4701 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
4702 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
4703 %~128 in the patterns, use "OI" for "mode" attribute.
4705 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4708 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
4710 (*cmpqi_sign_extend): Use s8_operand.
4711 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
4712 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
4714 (out_tsthi, out_tstsi): Remove prototypes.
4715 (avr_out_tsthi, avr_out_tstsi): New prototypes.
4716 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
4717 (avr_asm_len): Negative length now sets *plen to -length.
4718 (compare_sign_p): Return bool instead of int.
4719 (compare_diff_p, compare_eq_p): Ditto and make static.
4720 (avr_out_tsthi): New function.
4721 (avr_out_tstsi): New function.
4722 (avr_out_compare): New function.
4723 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
4726 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4729 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
4730 (addsi3): Rewrite using QI scratch register. Adjust text
4731 peepholes using plus:SI.
4732 (*addsi3_zero_extend.hi): New insn.
4733 (*subsi3_zero_extend.hi): New insn.
4734 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
4735 (*subsi3_zero_extend): Ditto.
4736 (subsi3): Change predicate #2 to register_operand.
4737 * config/avr/avr-protos.h (avr_out_plus): New prototype.
4738 (avr_out_plus_1): New static function.
4739 (avr_out_plus): New function.
4740 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
4742 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4744 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
4745 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
4747 2011-09-23 Ian Lance Taylor <iant@google.com>
4749 * godump.c (go_define): Treat a single character in single quotes,
4750 or a string, as an operand.
4752 2011-09-23 Martin Jambor <mjambor@suse.cz>
4754 * ipa-prop.h (jump_func_type): Updated comments.
4755 (ipa_known_type_data): New type.
4756 (ipa_jump_func): Use it to describe known type jump functions.
4757 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
4758 reflect the new known type jump function contents.
4759 (compute_known_type_jump_func): Likewise.
4760 (combine_known_type_and_ancestor_jfs): Likewise.
4761 (try_make_edge_direct_virtual_call): Likewise.
4762 (ipa_write_jump_function): Likewise.
4763 (ipa_read_jump_function): Likewise.
4764 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
4765 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
4766 (propagate_accross_jump_function): Likewise.
4768 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4771 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
4772 (rotlqi3_4): Turn insn into expander.
4773 (*rotlqi3): New insn.
4774 (rotlhi3, rotlsi3): Support rotate left/right by 1.
4775 (*rotlhi2.1, *rotlhi2.15): New insns.
4776 (*rotlsi2.1, *rotlsi2.31): New insns.
4777 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
4779 2011-09-23 Bin Cheng <bin.cheng@arm.com>
4781 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
4783 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4785 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
4787 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4789 * reload.c (find_reloads): Set operand_mode to Pmode for address
4790 operands consisting of just a CONST_INT.
4792 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
4795 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4796 blendv, force op_true to register if it doesn't satisfy
4797 nonimmediate_operand predicate.
4799 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
4803 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
4804 get the locate.where_pad value for register-only arguments.
4805 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
4806 (arm_pad_reg_upward): Handle null types.
4808 2011-09-22 Jan Hubicka <jh@suse.cz>
4810 * ipa-inline-analysis.c: Fix overly long lines.
4812 2011-09-22 Jan Hubicka <jh@suse.cz>
4814 * ipa-inline-transform.c (inline_call): Always update jump functions
4816 * ipa-inline.c (ipa_inline): Likewise; do not call
4817 ipa_create_all_structures_for_iinln.
4818 (ipa_inline): Always free jump functions.
4819 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
4820 (remap_edge_predicates): Fix pasto.
4821 (inline_merge_summary): Remove nlined edge predicate; remove hack.
4822 (inline_analyze_function): Always initialize jump functions.
4823 (inline_generate_summary): Likewise.
4824 (inline_write_summary): Always write jump functions when ipa-cp
4826 (inline_read_summary): Always read jump functions when ipa-cp
4828 * ipa-prop.c (iinlining_processed_edges): Remove.
4829 (update_indirect_edges_after_inlining): Do not use
4830 iinlining_processed_edges; instead set param_index to -1.
4831 (propagate_info_to_inlined_callees): Only try to indirect inlining
4832 when asked to do so; update jump functions of indirect calls, too;
4833 remove jump functions of the inlined edge.
4834 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
4835 (ipa_create_all_structures_for_iinln): Remove.
4836 (ipa_free_all_structures_after_iinln): Do not free
4837 iinlining_processed_edges.
4838 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
4840 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
4842 * config/arm/predicates.md (expandable_comparison_operator): New
4843 predicate, extracted from...
4844 (arm_comparison_operator): ...here.
4845 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
4846 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
4847 (movdfcc): Use expandable_comparison_operator.
4849 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
4853 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
4854 (avr_popcount_each_byte): New prototype.
4855 * config/avr/avr.c (avr_popcount): New static function.
4856 (avr_popcount_each_byte): New function.
4857 (avr_out_bitop): New function.
4858 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
4859 avr_out_bitop. Cleanup code.
4860 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
4861 (Ca4, Co4, Cx4): New constraints.
4862 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
4864 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
4865 (andsi3, iorsi3, xorsi3): Ditto.
4866 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
4868 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
4870 PR tree-optimization/50451
4871 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
4872 constant operands in reduction.
4873 (vect_get_slp_defs): Don't create vector operand for NULL scalar
4876 2011-09-22 David S. Miller <davem@davemloft.net>
4878 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
4879 fpack16, fpack32, fpackfix as const.
4881 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
4882 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
4883 constants. Use them everywhere.
4885 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
4887 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
4888 Added AND special case. Adapted comments.
4889 (sh_rtx_costs): Added XOR and IOR case.
4891 2011-09-21 Jan Hubicka <jh@suse.cz>
4893 * ipa-inline-analsis.c (compute_inline_parameters): Set
4894 cfun and current_function_decl.
4896 2011-09-21 Jan Hubicka <jh@suse.cz>
4898 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
4899 handled components in parameter of builtin_constant_p.
4900 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
4902 2011-09-21 Jan Hubicka <jh@suse.cz>
4904 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
4905 * ipa-inline.h (estimate_edge_time): Fix pasto.
4906 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
4908 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4910 * config/i386/i386.c (ix86_expand_sse_movcc): Use
4911 blendvps, blendvpd and pblendvb if possible.
4913 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
4916 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
4917 operand 1 predicate to register_operand and operand 2 predicate
4918 to nonimmediate_operand.
4919 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4920 xop_pcmov, force op_true to register. Also, force op_false to
4921 register if it doesn't satisfy nonimmediate_operand predicate.
4923 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
4925 * config/i386/bmi2intrin.h (_mulx_u64): New.
4928 2011-09-21 Jan Hubicka <jh@suse.cz>
4930 PR tree-optimization/50433
4931 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
4932 Use get_base_address.
4934 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4936 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
4937 nonimmediate_operand instead of register_operand predicate for operands
4938 1 and 2, force them into registers if expanding them as comparison.
4939 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
4940 V8HImode force into register just operand 1.
4942 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4945 * config/avr/avr.c (avr_function_arg_advance): Change error to
4946 warning if a fixed register is needed as function argument.
4948 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4952 * config/avr/avr.md (adjust_len): New insn attribute.
4953 (*reload_insi, *reload_insf): Use it.
4954 (*movsi, *movsf): Use new interface of output_movsisf.
4955 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4956 * config/avr/avr.c (output_movsisf): Ditto.
4957 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
4958 lengths of insns *reload_insi, *reload_insf.
4959 (output_reload_insisf_1): New static function.
4960 (output_reload_insisf): Use it.
4962 2011-09-21 David S. Miller <davem@davemloft.net>
4964 * config/sparc/sparc.c (def_builtin): Change from macro into function.
4965 (def_builtin_const): New.
4966 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
4967 other than alignaddr and falignaddr.
4969 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
4970 UNSPEC_FCMPEQ): New unspec codes.
4971 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
4972 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
4973 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
4974 new pixel compare VIS patterns.
4975 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
4976 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
4977 __vis_fcmpeq16, __vis_fcmpeq32): New.
4978 * doc/extend.texi: Document new pixel compare VIS intrinsics.
4980 2011-09-21 Tom de Vries <tom@codesourcery.com>
4982 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
4984 2011-09-20 David S. Miller <davem@davemloft.net>
4986 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
4987 (aligneddrl<P:mode>_vis): New pattern.
4988 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4989 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
4990 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
4991 alignaddrl insn, and adjust edge operations for updated types.
4992 * config/sparc/visintrin.h: Likewise.
4993 * doc/extend.texi: Make typing in VIS documentation match reality.
4995 2011-09-20 Terry Guo <terry.guo@arm.com>
4997 * config/arm/arm-arches.def: Add armv6s-m.
4998 * config/arm/arm-tables.opt: Regenerate.
5000 2011-09-20 Wei Guozhi <carrot@google.com>
5002 PR rtl-optimization/49452
5003 * postreload.c (reload_combine): Invalidate use information when across
5006 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
5008 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
5009 Remove maintenance overhead.
5010 (haifa_sched_init, sched_finish): Update.
5012 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
5014 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
5015 to calculate unit, prefix_rep and prefix_data16 attributes.
5016 (*mov<mode>_internal): Ditto for unit attribute.
5017 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
5018 (*movv2sf_internal): Ditto.
5019 * config/i386/sse.md (VI1248_256): Remove mode iterator.
5020 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
5021 (*avx2_eq<mode>3): Ditto.
5022 (avx2_gt<mode>3): Ditto.
5024 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
5026 * config/i386/i386.md (maxmin): New code iterator.
5027 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
5028 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
5030 (*avx2_<maxmin:code><mode>3): Macroize isn from
5031 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
5032 maxmin code iterator.
5033 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
5034 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
5035 <umaxmin:code>v16qi3.
5037 2011-09-19 Alan Modra <amodra@gmail.com>
5038 Michael Meissner <meissner@linux.vnet.ibm.com>
5041 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
5042 split the load of the indirect function's TOC from the call to
5043 prevent the compiler from moving the load of the new TOC above
5044 code that references the current function's TOC.
5045 (call_indirect_aix<ptrsize>_internal): Ditto.
5046 (call_indirect_aix<ptrsize>_nor11): Ditto.
5047 (call_indirect_aix<ptrsize>_internal2): Ditto.
5048 (call_value_indirect_aix<ptrsize>): Ditto.
5049 (call_value_indirect_aix<ptrsize>_internal): Ditto.
5050 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
5051 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
5053 2011-09-19 Jakub Jelinek <jakub@redhat.com>
5055 * config/i386/sse.md (*sse4_1_extractps): Change into
5056 define_insn_and_split, add =x 0 n and =x x n alternatives
5057 and split them after reload.
5059 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
5061 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
5063 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
5065 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
5067 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
5069 PR tree-optimization/50413
5070 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
5071 a basic block if one of its data-refs can't be analyzed.
5073 2011-09-19 Paul Brook <paul@codesourcery.com>
5075 * config/arm/predicates.md (shift_amount_operand): Check constant
5076 shift count is in range.
5077 (const_shift_operand): Remove.
5079 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
5080 Iain Sandoe <developer@sandoe-acoustics.co.uk>
5083 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
5084 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
5086 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
5088 * config/i386/bmiintrin.h: Remove tmp.
5089 * config/i386/tbmintrin.h: Likewise.
5091 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
5093 PR tree-optimization/50414
5094 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
5097 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
5099 PR tree-optimization/50412
5100 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
5101 acceses that require epilogue loop if vectorizing outer loop.
5103 2011-09-17 David S. Miller <davem@davemloft.net>
5105 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
5106 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
5108 (define_attr type): New type 'edge'.
5109 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
5110 edge32l_vis): New patterns.
5111 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
5112 * config/sparc/ultra3.md: Likewise.
5113 * config/sparc/niagara.md: Likewise.
5114 * config/sparc/niagara2.md: Likewise.
5115 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
5116 builtins for VIS edge instructions.
5117 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
5118 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
5120 (__v8qi, __v4qi): Make unsigned.
5121 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
5122 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
5123 __vis_fpack32): Fix types.
5124 * doc/extend.texi: Document new 'edge' VIS intrinsics.
5126 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
5128 (niagara3_costs): New.
5129 (sparc_option_override): Use it.
5130 * gcc/config/sparc/niagara2.md: Adjust with more accurate
5131 Niagara-3 reservations.
5133 2011-09-17 Jakub Jelinek <jakub@redhat.com>
5135 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
5136 (sse2_avx, sseinsnmode): Add V2TI.
5137 (REDUC_SMINMAX_MODE): New mode iterator.
5138 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
5139 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
5140 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
5141 (sse2_lshrv1ti3): Rename to...
5142 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
5143 iterator. Move before umaxmin expanders.
5144 * config/i386/i386.h (VALID_AVX256_REG_MODE,
5145 SSE_REG_MODE_P): Accept V2TImode.
5146 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
5147 V16HImode, V8SImode and V4DImode.
5149 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
5151 (ix86_build_signbit_mask): Likewise.
5152 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
5153 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
5154 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
5155 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
5156 (<code><mode>3) ... this.
5157 (avx2_<code><mode>3 smaxmin expand): Rename to...
5158 (<code><mode>3) ... this.
5159 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
5160 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
5161 VI8_AVX2 mode iterator.
5162 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
5163 VI8_AVX2 mode iterator.
5164 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
5167 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
5169 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
5172 2011-09-16 David S. Miller <davem@davemloft.net>
5174 * config/sparc/visintrin.h: New file.
5175 * config.gcc: Add it to extra_headers on sparc.
5177 2011-09-16 Jakub Jelinek <jakub@redhat.com>
5179 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
5180 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
5181 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
5182 reduc_smin_v4sf): Adjust callers.
5183 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
5186 * config/i386/sse.md (vec_extract_hi_<mode>,
5187 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
5188 vextracti128 instead of vextractf128 for -mavx2 and
5189 integer vectors. For V4DFmode fix up mode attribute.
5190 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
5191 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
5192 instead of V8SF mode attribute.
5193 (avx2_extracti128): Change into define_expand.
5194 * config/i386/i386.c (ix86_expand_vector_extract): Handle
5195 32-byte vector modes if TARGET_AVX.
5197 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
5199 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
5200 (umulqi3_highpart, smulqi3_highpart): Ditto.
5201 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
5202 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
5203 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
5205 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
5208 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
5209 (*maddqi4, *maddqi4.const): New insns.
5210 (*msubqi4, *msubqi4.const): New insns.
5211 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
5212 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
5213 HImode by 1 in the case of multiplying with a CONST_INT.
5214 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
5216 2011-09-15 Jan Hubicka <jh@suse.cz>
5219 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
5220 error_mark_node in the DECL_INITIAL of vtable.
5222 2011-09-15 Diego Novillo <dnovillo@google.com>
5224 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
5225 @SYSROOT_CFLAGS_FOR_TARGET@.
5226 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
5227 * configure: Regenerate.
5228 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
5229 Remove setting of GCC_UNDER_TEST.
5231 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
5233 * config/i386/i386.c (output_fp_compare): Return %v prefixed
5234 instruction mnemonics for TARGET_AVX.
5236 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
5237 "type" attribute calculation.
5238 (*movdf_internal): Ditto.
5239 (*movsf_internal): Ditto.
5241 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
5243 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
5245 2011-09-15 Jason Merrill <jason@redhat.com>
5248 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
5250 2011-09-15 Jan Hubicka <jh@suse.cz>
5252 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
5253 simplify obviously true clauses.
5254 (and_predicates, or_predicates): Add conditions parameter.
5255 (inline_duplication_hoook): Update.
5256 (mark_modified): New function.
5257 (unmodified_parm): New function.
5258 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
5259 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
5260 Use unmodified_parm.
5261 (estimate_function_body_sizes): Update.
5262 (remap_predicate): Update.
5264 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
5266 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
5267 read-after-read dependencies in basic block SLP.
5269 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5271 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
5274 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5276 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
5279 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5281 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
5284 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5286 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
5288 * config/rs6000/constraints.md: Likewise.
5290 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5292 * config/microblaze/microblaze.md: Use match_test rather than
5293 eq/ne symbol_ref throughout file.
5295 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5297 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
5300 2011-09-14 Tom de Vries <tom@codesourcery.com>
5303 * explow.c (emit_stack_restore): Set crtl->need_drap if
5304 stack_restore is emitted.
5306 2011-09-14 Julian Brown <julian@codesourcery.com>
5308 * config/arm/arm.c (arm_override_options): Add unaligned_access
5310 (arm_file_start): Emit attribute for unaligned access as appropriate.
5311 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
5312 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
5313 (insv, extzv): Add unaligned-access support.
5314 (extv): Change to expander. Likewise.
5315 (extzv_t1, extv_regsi): Add helpers.
5316 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
5317 (unaligned_storesi, unaligned_storehi): New.
5318 (*extv_reg): New (previous extv implementation).
5319 * config/arm/arm.opt (munaligned_access): Add option.
5320 * config/arm/constraints.md (Uw): New constraint.
5321 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
5322 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
5323 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
5324 volatile accesses when -fstrict-volatile-bitfields is in effect.
5325 (extract_bit_field_1): Likewise.
5327 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
5329 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
5330 a scalar integer before applying integer-only optimisations to
5333 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
5335 * config/mips/mips.c (mips_expand_epilogue): Generate a
5336 simple_return only if the return address is in r31.
5338 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
5340 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
5341 NULL for a jump that is a cc0 insn, pick the previous insn for
5344 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5346 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
5349 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5351 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
5354 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5356 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
5357 symbol_ref throughout file.
5359 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5361 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
5364 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5366 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
5369 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5371 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
5373 * config/arm/neon.md: Likewise.
5374 * config/arm/vfp.md: Likewise.
5375 * config/arm/thumb2.md: Likewise.
5376 * config/arm/cortex-m4.md: Likewise.
5378 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
5380 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
5381 define_insn patterns for combine.
5383 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
5385 * reorg.c: Always define make_return_insns.
5387 2011-09-13 Jan Hubicka <jh@suse.cz>
5390 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
5392 2011-09-13 Jan Hubicka <jh@suse.cz>
5395 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
5397 2011-09-13 Paul Brook <paul@codesourcery.com>
5399 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5400 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
5401 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
5402 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
5403 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
5404 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
5405 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
5406 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
5407 enabling unwind tables.
5408 (c6x_debug_unwind_info): New function.
5409 (TARGET_ARM_EABI_UNWINDER): Define.
5410 (TARGET_DEBUG_UNWIND_INFO): Define.
5411 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
5412 (TARGET_EXTRA_CFI_SECTION): Remove.
5413 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
5414 * ginclude/unwind-arm-common.h: New file.
5416 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
5419 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
5420 * config/avr/avr.md: (extend_s): New code attribute.
5421 (mul_r_d): New code attribute.
5422 (*maddqihi4, *umaddqihi4): New insns.
5423 (*msubqihi4, *umsubqihi4): New insns.
5424 (*usmaddqihi4, *sumaddqihi4): New insns.
5425 (*usmsubqihi4, *susubdqihi4): New insns.
5426 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
5427 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
5428 (*umsubqihi4.uconst.ashift): New insn-and-split.
5429 (*msubqihi4.sconst.ashift): New insn-and-split.
5430 (*sumaddqihi4.uconst): New insn-and-split.
5431 (*sumsubqihi4.uconst): New insn-and-split.
5432 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
5433 PLUS:HI and MINUS:HI.
5435 2011-09-13 Revital Eres <revital.eres@linaro.org>
5437 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
5438 (optimize_sc): Adjust call to remove_node_from_ps.
5439 (sms_schedule): Add print info.
5441 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
5443 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
5446 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5449 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
5450 NOTE_INSN_CFI notes, with the exception of
5451 NOTE_INSN_SWITCH_TEXT_SECTIONS.
5453 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
5454 Richard Sandiford <rdsandiford@googlemail.com>
5456 * config/mips/mips.c (mips_epilogue): New structure.
5457 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
5458 restoring registers.
5459 (mips_epilogue_emit_cfa_restores): New function.
5460 (mips_epilogue_set_cfa): Likewise.
5461 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
5462 the current CFA register from the stack, redefine the CFA in terms
5463 of the stack pointer.
5464 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
5465 to the epilogue instructions.
5467 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
5469 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
5471 (mips16e_build_save_restore): Update accordingly.
5473 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5475 PR rtl-optimization/50212
5476 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5477 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
5480 * calls.c (load_register_parameters): Use use_reg_mode instead
5481 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
5483 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
5484 for stack CALL_INSN_FUNCTION_USAGE uses.
5485 * expr.h (use_reg_mode): New prototype.
5486 (use_reg): Changed into inline around use_reg_mode.
5487 * expr.c (use_reg): Renamed to...
5488 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
5489 mode to that mode instead of VOIDmode.
5490 * var-tracking.c (prepare_call_arguments): Don't track parameters
5491 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
5492 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
5495 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
5498 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
5499 (progmem_section): New Variable.
5500 (avr_asm_init_sections): Initialize it.
5501 (TARGET_ASM_SELECT_SECTION): Define to...
5502 (avr_asm_select_section): ... this new Function.
5503 (avr_replace_prefix): New Function.
5504 (avr_asm_function_rodata_section): Use it.
5505 (avr_insert_attributes): Don't add section attribute for PROGMEM.
5506 (avr_section_type_flags): Use avr_progmem_p instead of section
5507 name to detect if object is in PROGMEM.
5508 (avr_asm_named_section): Set section name prefix for objects in
5511 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5514 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
5515 sprintf format string.
5517 2011-09-12 Richard Guenther <rguenther@suse.de>
5519 PR tree-optimization/50343
5520 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
5521 that the reduction is over an SSA name before checking its definition.
5523 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
5525 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
5528 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
5530 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
5532 * config/mips/sb1.md: Likewise.
5533 * config/mips/predicates.md: Replace (match_test "!...")
5534 with (not (match_test "..."))
5535 * config/mips/constraints.md: Likewise.
5537 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
5539 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
5540 * config/arm/arm-tables.opt: Regenerate.
5541 * config/arm/arm-tune.md: Regenerate.
5542 * config/arm/arm.c (arm_file_start): Output .arch directive when
5543 user passes -mcpu=generic-*.
5544 (arm_issue_rate): Add genericv7a support.
5545 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
5546 (ASM_CPU_SPEC): New define.
5547 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
5548 * config/arm/semi.h (ASM_SPEC): Likewise.
5549 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
5550 and -mtune=generic-*.
5552 2011-09-09 Richard Guenther <rguenther@suse.de>
5554 PR tree-optimization/50328
5555 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
5556 constant or default-def operand.
5558 2011-09-09 Richard Guenther <rguenther@suse.de>
5560 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
5563 2011-09-09 Richard Guenther <rguenther@suse.de>
5565 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
5566 instead of a statement.
5567 * gimple-fold.c (fold_stmt_inplace): Likewise.
5568 * sese.c (graphite_copy_stmts_from_block): Adjust.
5569 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5570 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
5572 (forward_propagate_addr_into_variable_array_index): Likewise.
5573 (forward_propagate_addr_expr_1): adjust.
5574 (associate_plusminus): Likewise.
5575 (ssa_forward_propagate_and_combine): Likewise.
5576 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
5577 (execute_cse_reciprocals): Likewise.
5578 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
5580 2011-09-09 Nick Clifton <nickc@redhat.com>
5582 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
5583 Return a positive value to indicate that the bits at the
5584 bottom of the register should be cleared.
5586 2011-09-09 Richard Guenther <rguenther@suse.de>
5588 * tree-ssa-operands.c (swap_tree_operands): Always adjust
5589 existing operand positions.
5591 2011-09-09 Richard Guenther <rguenther@suse.de>
5594 * tree-data-ref.c (split_constant_offset): Do not try to handle
5597 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
5599 PR tree-optimization/50318
5600 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
5601 typo in use of mult_rhs1 and mult_rhs2.
5603 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
5605 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
5606 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
5608 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
5610 * config/arm/arm.md (push_multi): Emit predicates.
5611 (push_fp_multi): Likewise.
5612 * config/arm/arm.c (vfp_output_fstmd): Likewise.
5614 2011-09-08 Dodji Seketeli <dodji@redhat.com>
5616 PR c++/33255 - Support -Wunused-local-typedefs warning
5617 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
5618 (pushdecl): Use the new record_locally_defined_typedef.
5619 (store_parm_decls): Allocate cfun->language.
5620 (finish_function): Use the new maybe_warn_unused_local_typedefs,
5621 and free cfun->language.
5622 (c_push_function_context): Allocate cfun->language here only if needed.
5623 (c_pop_function_context): Likewise, mark cfun->language
5624 for collection only when it should be done.
5625 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
5626 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
5627 maybe_record_local_typedef_use.
5628 * doc/invoke.texi: Update documentation for
5629 -Wunused-local-typedefs.
5631 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
5633 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
5634 (ix86_avoid_lea_for_add): Likewise.
5635 (ix86_avoid_lea_for_addr): Likewise.
5636 (ix86_split_lea_for_addr): Likewise.
5638 * config/i386/i386.c (LEA_MAX_STALL): New.
5639 (increase_distance): Likewise.
5640 (insn_defines_reg): Likewise.
5641 (insn_uses_reg_mem): Likewise.
5642 (distance_non_agu_define_in_bb): Likewise.
5643 (distance_agu_use_in_bb): Likewise.
5644 (ix86_lea_outperforms): Likewise.
5645 (ix86_ok_to_clobber_flags): Likewise.
5646 (ix86_avoid_lea_for_add): Likewise.
5647 (ix86_avoid_lea_for_addr): Likewise.
5648 (ix86_split_lea_for_addr): Likewise.
5649 (distance_non_agu_define): Search in pred BBs added.
5650 (distance_agu_use): Search in succ BBs added.
5651 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
5652 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
5653 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
5655 * config/i386/i386.md: Split added to transform non destructive
5656 add into move and add.
5657 (lea_1): transformed into insn_and_split to avoid AGU stalls.
5658 (lea<mode>_2): Likewise.
5660 2011-09-08 Martin Jambor <mjambor@suse.cz>
5662 PR tree-optimization/50287
5663 * ipa-split.c (split_function): Do not create SSA names for
5664 non-gimple-registers.
5666 2011-09-08 Richard Guenther <rguenther@suse.de>
5668 PR tree-optimization/19831
5669 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
5670 skip builtins with vdefs that do not really store something.
5671 (propagate_necessity): For calls to free that we can associate
5672 with an allocation function do not mark the freed pointer
5673 definition necessary.
5674 (eliminate_unnecessary_stmts): Remove a call to free if
5675 the associated call to an allocation function is not necessary.
5677 2011-09-08 Richard Guenther <rguenther@suse.de>
5679 PR tree-optimization/19831
5680 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
5681 allocation functions as necessary.
5683 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
5685 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
5687 (darwin_default_min_version): Amended to provide defaults
5688 for the cross directory case.
5689 (darwin_driver_init): call darwin_default_min_version unconditionally.
5690 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
5691 * config/darwin9.h: Likewise.
5692 * config/darwin10.h: Likewise.
5693 * config/rs6000/darwin7.h: Likewise.
5695 2011-09-08 Jakub Jelinek <jakub@redhat.com>
5698 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
5699 code early if TARGET_AVX.
5700 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
5702 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5704 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
5708 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
5709 "mode" attribute computation.
5711 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
5713 * regrename.c (struct du_head): Make nregs signed.
5714 (closed_chains): Remove.
5715 (create_new_chain): Return the new chain.
5716 (chain_from_id): New static function.
5717 (dump_def_use_chain): Change argument to be an int, indicating
5718 the first ID to print. All callers changed.
5719 (merge_overlapping_regs): Use chain_from_id. Assert that
5720 chains don't conflict with themselves.
5721 (rename_chains): Take no argument. Iterate over id_to_chain
5722 rather to find chains to rename. Clear tick before the main loop.
5723 (struct incoming_reg_info): New struct.
5724 (struct bb_rename_info): New struct.
5725 (init_rename_info, set_incoming_from_chain, merge_chains): New
5727 (regrename_analyze): New static function, broken out of
5728 regrename_optimize. Record and make use of open chain information
5729 at basic block boundaries, and merge chains where possible.
5730 (scan_rtx_reg): Make this_nregs signed. Don't update
5732 (build_def_use): Return a bool to indicate success. All callers
5733 changed. Don't initialize global data here.
5734 (regrename_optimize): Move most code out of here into
5736 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
5737 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
5738 static inline functions.
5739 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
5741 * bb-reorder.c (insert_section_boundary_note): Don't check
5742 optimize_function_for_speed_p.
5743 (gate_handle_partition_blocks): Do it here instead.
5744 (gate_handle_reorder_blocks): Move preliminary checks here ...
5745 (rest_of_handle_reorder_blocks): ... from here.
5747 2011-09-07 Martin Jambor <mjambor@suse.cz>
5750 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
5751 function index bounds.
5752 (perhaps_add_new_callers): Likewise.
5754 2011-09-07 Martin Jambor <mjambor@suse.cz>
5756 PR tree-optimization/49911
5757 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
5758 enumerations to the corresponding plain integer type.
5760 2011-09-07 Richard Guenther <rguenther@suse.de>
5762 PR tree-optimization/50319
5763 * tree-if-conv.c (set_bb_predicate): Assert we only set
5764 canonical predicates.
5765 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
5766 around canonical predicates.
5767 (predicate_bbs): Do not re-gimplify already canonical
5768 predicates. Properly unshare them though.
5769 (find_phi_replacement_condition): Simplify.
5771 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
5774 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
5775 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
5776 reusing the old code from get_arm_condition_code. Return ARM_NV
5777 for invalid comparison codes.
5778 (get_arm_condition_code): Redefine in terms of
5779 maybe_get_arm_condition_code.
5780 * config/arm/predicates.md (arm_comparison_operator): Use
5781 maybe_get_arm_condition_code.
5783 2011-09-07 Richard Guenther <rguenther@suse.de>
5785 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
5786 Canonicalize negated predicates by swapping edges.
5787 (forward_propagate_into_cond): Likewise.
5789 2011-09-07 Richard Guenther <rguenther@suse.de>
5791 PR tree-optimization/50213
5792 * tree-flow.h (simple_iv_increment_p): Declare.
5793 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
5795 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
5796 not propagate simple IV counter increments.
5798 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
5799 Iain Sandoe <iains@gcc.gnu.org>
5801 * config/rs6000/rs6000.c (compute_save_world_info): Test
5802 cfun->has_nonlocal_label to determine if the out-of-line save
5803 world call may be used.
5805 2011-09-07 Nick Clifton <nickc@redhat.com>
5807 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
5808 label on the parallel part of the insn.
5810 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5813 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
5814 avoid_constant_pool_reference first instead of last.
5816 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5818 * doc/configfiles.texi (Configuration Files): Update documentation
5819 about tm_p.h and remove FIXME comment.
5821 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
5823 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
5824 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
5826 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
5828 * config/darwin10.h Remove duplicate LIB_SPEC.
5830 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
5833 * target.def (reassociation_width): New hook.
5835 * doc/tm.texi.in (reassociation_width): Likewise.
5837 * doc/tm.texi (reassociation_width): Likewise.
5839 * doc/invoke.texi (tree-reassoc-width): New param documented.
5841 * hooks.h (hook_int_uint_mode_1): New default hook.
5843 * hooks.c (hook_int_uint_mode_1): Likewise.
5845 * config/i386/i386.h (ix86_tune_indices): Add
5846 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5848 (TARGET_REASSOC_INT_TO_PARALLEL): New.
5849 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
5851 * config/i386/i386.c (initial_ix86_tune_features): Add
5852 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5854 (ix86_reassociation_width): New function.
5856 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
5858 * tree-ssa-reassoc.c (get_required_cycles): New function.
5859 (get_reassociation_width): Likewise.
5860 (swap_ops_for_binary_stmt): Likewise.
5861 (rewrite_expr_tree_parallel): Likewise.
5863 (rewrite_expr_tree): Refactored. Part of code moved into
5864 swap_ops_for_binary_stmt.
5866 (reassociate_bb): Now checks reassociation width to be used and
5867 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
5869 2011-09-06 Richard Guenther <rguenther@suse.de>
5871 PR tree-optimization/47025
5872 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
5874 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
5876 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
5877 definitely points to.
5878 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5879 BUILT_IN_VA_START doesn't let its va_list argument escape.
5880 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
5881 not make any previous stores necessary.
5883 2011-09-06 Martin Jambor <mjambor@suse.cz>
5885 * ipa-inline.h (struct inline_summary): Move versionable flag...
5886 * cgraph.h (struct cgraph_local_info): ...here
5887 * ipa-cp.c (determine_versionability): Use the new versionable flag.
5888 (determine_versionability): Likewise.
5889 (ipcp_versionable_function_p): Likewise.
5890 (ipcp_generate_summary): Likewise.
5891 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
5893 (compute_inline_parameters): Do not clear the versionable flag.
5894 (inline_read_section): Do not stream the versionable flag.
5895 (inline_write_summary): Likewise.
5896 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
5897 (input_overwrite_node): Likewise.
5899 2011-09-06 Richard Guenther <rguenther@suse.de>
5901 PR tree-optimization/48149
5902 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
5903 (vn_valueize): Move earlier.
5904 (valueize_expr): Use vn_valueize.
5905 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
5907 (simplify_unary_expression): Simplify.
5909 2011-09-06 Richard Guenther <rguenther@suse.de>
5911 PR tree-optimization/48317
5912 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
5914 (sizeof_vn_nary_op): New inline function.
5915 (vn_nary_op_lookup_pieces): Adjust.
5916 (vn_nary_op_insert_pieces): Likewise.
5917 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
5918 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
5919 any number of operands.
5920 (vn_nary_length_from_stmt): New function.
5921 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
5922 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
5924 (vn_nary_op_lookup): Likewise.
5925 (vn_nary_op_lookup_stmt): Likewise.
5926 (vn_nary_op_insert_into): Likewise.
5927 (vn_nary_op_insert_stmt): Likewise.
5928 (visit_use): Handle CONSTRUCTOR as nary.
5929 * tree-ssa-pre.c (phi_translate_1): Adjust.
5930 (create_expression_by_pieces): Likewise.
5931 (compute_avail): Likewise.
5933 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
5935 * config/arm/arm.c (arm_preferred_simd_mode): Check
5936 TARGET_NEON_VECTORIZE_DOUBLE instead of
5937 TARGET_NEON_VECTORIZE_QUAD.
5938 (arm_autovectorize_vector_sizes): Likewise.
5939 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
5940 mask of mvectorize-with-neon-double. Add RejectNegative.
5941 (mvectorize-with-neon-double): New.
5943 2011-09-06 Richard Guenther <rguenther@suse.de>
5945 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
5947 2011-09-06 Tom de Vries <tom@codesourcery.com>
5949 * recog.c (asm_labels_ok): New function.
5950 (check_asm_operands): Use asm_labels_ok.
5952 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5955 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
5956 (PMODE_INSN): New macro.
5957 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
5958 (mips_got_load, mips_expand_synci_loop): Likewise.
5959 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
5961 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
5962 copygp_mips16 patterns.
5963 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
5964 and use_cprestore patterns.
5965 (mips_override_options): Check for incompatible -mabi and -mlong
5967 * config/mips/mips.md (unspec_got<mode>): Rename to...
5968 (unspec_got_<mode>): ...this.
5969 (copygp_mips16): Use the Pmode iterator.
5970 (potential_cprestore, cprestore, use_cprestore): Likewise.
5971 (clear_cache, indirect_jump): Use PMODE_INSN.
5972 (indirect_jump<mode>): Rename to...
5973 (indirect_jump_<mode>): ...this.
5974 (tablejump): Use PMODE_INSN.
5975 (tablejump<mode>): Rename to...
5976 (tablejump_<mode>): ...this.
5977 (exception_receiver): Handle restore_gp_si and restore_gp_di.
5978 (restore_gp): Use the Pmode iterator.
5979 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
5982 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5984 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
5985 Fix the type of the BIT_AND_EXPR.
5987 2011-09-05 David S. Miller <davem@davemloft.net>
5989 * config.host: Add driver-sparc.o and sparc/x-sparc on
5990 native sparc*-*-linux* builds.
5991 * config/sparc/driver-sparc.c: Correct Linux strings.
5992 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
5993 * config/sparc/linux64.h: Likewise.
5994 * doc/invoke.texi: Document that Linux also supports
5995 -mcpu=native and -mtune=native on sparc.
5997 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
5998 PROCESSOR_NIAGARA4): New.
5999 * config/sparc/sparc.opt: Handle new processor types.
6000 * config/sparc/sparc.md: Add to "cpu" attribute.
6001 * config/sparc/sparc.h (TARGET_CPU_niagara3,
6002 TARGET_CPU_niagara4): New, treat as niagara2.
6003 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
6004 * config/sparc/sol2.h: Likewise.
6005 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
6006 * config/sparc/sparc.c (sparc_option_override): Add
6007 niagara3 and niagara4 handling.
6008 (sparc32_initialize_trampoline): Likewise.
6009 (sparc64_initialize_trampoline): Likewise.
6010 (sparc_use_sched_lookahead): Likewise.
6011 (sparc_issue_rate): Likewise.
6012 (sparc_register_move_cost): Likewise.
6013 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
6014 and niagara4 as appropriate.
6015 * doc/invoke.texi: Document new processor types.
6016 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
6017 and --with-tune options.
6019 * config/sparc/sol2-64.h: Move ...
6020 * config/sparc/default-64.h: ... to here. Update comment.
6021 * config.gcc: Update Solaris sparc to use default-64.h, also
6022 prefix this header into the list on sparc64-*-linux.
6023 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
6024 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
6027 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
6030 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
6031 that contain global register variable.
6033 2011-09-05 Richard Guenther <rguenther@suse.de>
6035 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
6037 2011-09-05 Richard Guenther <rguenther@suse.de>
6039 * stor-layout.c (layout_type): Use size_binop for array size
6042 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
6044 * config/avr/avr.h (progmem_section): Remove Declaration.
6045 * config/avr/avr.c (progmem_section): Make static and rename to
6046 progmem_swtable_section.
6047 (avr_output_addr_vec_elt): No need to switch sections.
6048 (avr_asm_init_sections): Use output_section_asm_op as section
6049 callback for progmem_swtable_section.
6050 (avr_output_progmem_section_asm_op): Remove Function.
6051 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
6052 (avr_asm_function_rodata_section): New static Function.
6053 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
6054 alignment 2**1 for jump tables.
6056 2011-09-04 Jan Hubicka <jh@suse.cz>
6058 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
6059 parameter is SSA name.
6061 2011-09-04 Richard Guenther <rguenther@suse.de>
6064 2011-08-31 Richard Guenther <rguenther@suse.de>
6066 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
6069 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
6072 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
6074 2011-09-04 Jakub Jelinek <jakub@redhat.com>
6075 Ira Rosen <ira.rosen@linaro.org>
6077 PR tree-optimization/50208
6078 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
6079 argument. Check that def_stmt is inside the loop.
6080 (vect_recog_widen_mult_pattern): Update calls to
6081 vect_handle_widen_mult_by_cons.
6082 (vect_operation_fits_smaller_type): Check that def_stmt is
6085 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
6087 * tree-vectorizer.c (vect_print_dump_info): Print line
6088 number when dumping to a file.
6089 (vectorize_loops): Add new messages to dump file.
6091 2011-09-03 Martin Jambor <mjambor@suse.cz>
6093 * ipa-prop.h (ipa_jump_func_t): New typedef.
6094 (struct ipa_edge_args): Removed field argument_count, field
6095 jump_functions turned into a vector.
6096 (ipa_set_cs_argument_count): Removed.
6097 (ipa_get_cs_argument_count): Updated to work on vectors.
6098 (ipa_get_ith_jump_func): Likewise.
6099 * ipa-prop.c (ipa_count_arguments): Removed.
6100 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
6101 jump functions. Update caller.
6102 (compute_pass_through_member_ptrs): Likewise.
6103 (compute_cst_member_ptr_arguments): Likewise.
6104 (ipa_compute_jump_functions_for_edge): Get number of arguments from
6105 the statement, allocate vector.
6106 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
6107 (duplicate_ipa_jump_func_array): Removed.
6108 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
6109 (ipa_read_node_info): Allocate vector.
6111 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6114 * config/pa/pa.md (return): Define "return" insn pattern.
6115 (epilogue): Use it when no epilogue is needed.
6116 * config/pa/pa.c (pa_can_use_return_insn): New function.
6117 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
6119 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
6121 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
6122 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
6123 Force at least BITS_PER_UNIT alignment on the new variable.
6125 2011-09-02 Gary Funck <gary@intrepid.com>
6127 * opts.c (print_specific_help): Fix off-by-one compare in
6129 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
6130 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
6131 Increase by +5 to allow for more languages.
6132 * optc-gen.awk: Generate #if that ensures that the number of
6133 languages is within the implementation-defined limit.
6135 2011-09-02 Michael Matz <matz@suse.de>
6138 * ipa-split.c (split_function): Call add_referenced_var.
6140 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
6141 (cond_if_else_store_replacement_1): Ditto.
6142 * tree-ssa-pre.c (get_representative_for): Ditto.
6143 (create_expression_by_pieces): Ditto.
6144 (insert_into_preds_of_block): Ditto.
6145 * tree-sra.c (create_access_replacement): Ditto.
6146 (get_replaced_param_substitute): Ditto.
6148 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
6150 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
6152 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
6153 (l1w, s1w, l2w, s2w): Define in the main automaton.
6154 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
6156 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
6157 (c6x_unit_names): Add the new units.
6158 (c6x_unit_codes): New static array.
6159 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
6160 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
6161 UNIT_QID_SIDE_OFFSET): New macros.
6162 (RESERVATION_S2): Adjust value.
6163 (c6x_option_override): Compute c6x_unit_codes.
6164 (assign_reservations): Take the unit_mask of the last instruction
6165 into account. Detect floating point reservations by looking for
6166 the new units. Don't assign reservations if the field is already
6168 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
6169 (init_sched_state): Initialize it.
6170 (c6x_clear_sched_context): Free it.
6171 (insn_set_clock): Clear reservation.
6172 (prev_cycle_state): New static variable.
6173 (c6x_init_sched_context): Save it.
6174 (c6x_sched_init): Allocate space for it and clear it.
6175 (c6x_sched_dfa_pre_cycle_insn): New static function.
6176 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
6177 (c6x_variable_issue): Only record units in the unit_mask that
6178 were not set at the start of the cycle.
6179 (c6x_variable_issue): Compute and store the unit_mask from the
6181 (reorg_split_calls): Ensure the new information remains correct.
6182 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
6183 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
6184 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
6185 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
6186 Add special reservations.
6187 * config/c6x/c6x-sched.md: Regenerate.
6189 2011-09-02 Martin Jambor <mjambor@suse.cz>
6191 * ipa-prop.h (ipa_node_params): Removed fields
6192 called_with_var_arguments and node_versionable.
6193 (ipa_set_called_with_variable_arg): Removed.
6194 (ipa_is_called_with_var_arguments): Likewise.
6195 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
6196 (determine_versionability): Do not check for type attributes and va
6197 builtins. Record versionability into inline summary.
6198 (initialize_node_lattices): Do not check
6199 ipa_is_called_with_var_arguments.
6200 (propagate_constants_accross_call): Likewise, ignore arguments we do
6201 not have PARM_DECLs for, set variable flag for parameters that were
6203 (create_specialized_node): Dump info that we cannot change signature.
6204 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
6205 number of arguments.
6206 (ipa_make_edge_direct_to_target): Likewise.
6207 (ipa_update_after_lto_read): Likewise.
6208 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
6209 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
6212 2011-09-02 Richard Guenther <rguenther@suse.de>
6214 PR tree-optimization/27460
6216 * doc/md.texi (vcond): Document.
6217 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
6218 optab with two modes.
6219 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
6220 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
6221 (vcond_optab): Adjust.
6222 (vcondu_optab): Likewise.
6223 (expand_vec_cond_expr_p): Adjust prototype.
6224 * optabs.c (get_vcond_icode): Adjust.
6225 (expand_vec_cond_expr_p): Likewise.
6226 (expand_vec_cond_expr): Likewise.
6227 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
6229 (vectorizable_condition): Allow differing types for comparison
6231 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
6233 * config/i386/sse.md (vcond<mode>): Split to
6234 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
6235 vcond<V_128:mode><VI124_128:mode> and
6236 vcondu<V_128:mode><VI124_128:mode>.
6237 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
6238 (vconduv2di): Likewise.
6239 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
6240 (vcondu<mode>): Likewise.
6241 * config/ia64/vect.md (vcond<mode>): Likewise.
6242 (vcondu<mode>): Likewise.
6243 (vcondv2sf): Likewise.
6244 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
6245 * config/rs6000/paired.md (vcondv2sf): Likewise.
6246 * config/rs6000/vector.md (vcond<mode>): Likewise.
6247 (vcondu<mode>): Likewise.
6248 * config/spu/spu.md (vcond<mode>): Likewise.
6249 (vcondu<mode>): Likewise.
6251 2011-09-02 Richard Guenther <rguenther@suse.de>
6253 * pretty-print.h (pp_unsigned_wide_integer): New.
6254 * tree-pretty-print.c (dump_generic_node): Print unsigned
6255 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
6257 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
6260 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
6261 valid CONST_VECTOR operands.
6262 (rs6000_expand_vector_init): Likewise.
6264 2011-09-02 Martin Jambor <mjambor@suse.cz>
6266 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
6267 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
6268 BINFO_VTABLE. Parameter delta removed, all callers updated.
6269 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
6271 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
6273 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
6274 handling of thunk_delta.
6275 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
6276 (devirtualization_time_bonus): Do not handle thunk deltas.
6277 (ipcp_discover_new_direct_edges): Likewise.
6278 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
6279 (try_make_edge_direct_simple_call): Likewise.
6280 (try_make_edge_direct_virtual_call): Likewise.
6281 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
6282 parameter set as unused.
6283 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
6284 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
6285 parameter set as unused.
6286 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
6287 (input_edge_opt_summary): Likewise.
6288 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
6289 BINFO_VIRTUALS at all.
6290 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
6292 2011-09-02 Richard Guenther <rguenther@suse.de>
6294 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
6295 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
6297 2011-08-31 Richard Guenther <rguenther@suse.de>
6299 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
6300 handling here, from ...
6301 (expand_expr_real_1): ... here.
6302 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
6304 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
6305 a GIMPLE_TERNARY_RHS.
6306 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
6307 and VEC_COND_EXPR here ...
6308 (verify_gimple_assign_single): ... not here.
6309 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
6310 * tree-object-size.c (cond_expr_object_size): Adjust.
6311 (collect_object_sizes_for): Likewise.
6312 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
6313 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
6314 (ssa_forward_propagate_and_combine): Adjust.
6315 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
6317 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
6318 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
6319 * tree-vect-stmt.c (vectorizable_condition): Likewise.
6320 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
6321 (extract_range_from_assignment): Likewise.
6323 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6325 * config/i386/i386.md: Use (match_test ...) for attribute tests.
6326 * config/i386/mmx.md: Likewise.
6327 * config/i386/sse.md: Likewise.
6328 * config/i386/predicates.md (call_insn_operand): Use
6329 (not (match_test "...")) instead of (match_test "!...")
6330 * config/i386/constraints.md (w): Likewise.
6332 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6334 * doc/md.texi: Describe the use of match_tests in attribute tests.
6335 * rtl.def (MATCH_TEST): Update commentary.
6336 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
6337 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
6339 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6341 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
6342 (attr_string): Use copy_md_ptr_loc.
6344 2011-08-31 Martin Jambor <mjambor@suse.cz>
6347 * ipa-inline-analysis.c (compute_inline_parameters): Set
6348 can_change_signature of noes with typde attributes.
6349 * ipa-split.c (split_function): Do not skip any arguments if
6350 can_change_signature is set.
6352 2011-08-31 Martin Jambor <mjambor@suse.cz>
6354 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
6357 2011-08-31 Richard Guenther <rguenther@suse.de>
6359 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
6362 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
6364 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
6366 2011-08-31 Tom de Vries <tom@codesourcery.com>
6369 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
6370 * tree-ssa-ccp.c (params.h): Include.
6371 (fold_builtin_alloca_for_var): New function.
6372 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
6374 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
6376 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
6379 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
6381 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
6384 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
6386 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
6389 2011-08-30 Richard Guenther <rguenther@suse.de>
6392 * gimple.h (maybe_fold_offset_to_address): Remove.
6393 (maybe_fold_offset_to_reference): Likewise.
6394 (maybe_fold_stmt_addition): Likewise.
6395 (may_propagate_address_into_dereference): Likewise.
6396 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
6398 * gimple-fold.c (canonicalize_constructor_val): Likewise.
6399 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
6401 (may_propagate_address_into_dereference): Remove.
6402 (maybe_fold_offset_to_array_ref): Likewise.
6403 (maybe_fold_offset_to_reference): Likewise.
6404 (maybe_fold_offset_to_address): Likewise.
6405 (maybe_fold_stmt_addition): Likewise.
6406 (fold_gimple_assign): Do not reconstruct array references but
6407 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
6409 (gimple_fold_stmt_to_constant_1): Likewise.
6410 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
6411 * gimplify.c (gimplify_conversion): Likewise.
6412 (gimplify_expr): Likewise.
6414 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
6416 * config/i386/fmaintrin.h: New.
6417 * config.gcc: Add fmaintrin.h.
6418 * config/i386/i386.c
6419 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
6420 <IX86_BUILTIN_VFMADDSD3>: Likewise.
6421 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
6422 (*fmai_fmadd_<mode>): Likewise.
6423 (*fmai_fmsub_<mode>): Likewise.
6424 (*fmai_fnmadd_<mode>): Likewise.
6425 (*fmai_fnmsub_<mode>): Likewise.
6426 * config/i386/immintrin.h: Add fmaintrin.h.
6428 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
6430 * genautomata.c (NO_COMB_OPTION): New macro.
6431 (no_comb_flag): New static variable.
6432 (gen_automata_option): Handle NO_COMB_OPTION.
6433 (comb_vect_p): False if no_comb_flag.
6434 (add_vect): Move computation of min/max values. Return early if
6436 * doc/md.texi (automata_option): Document no-comb-vect.
6438 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
6439 "__x86.get_pc_thunk".
6441 * bb-reorder.c (insert_section_boundary_note): Only do it if
6442 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
6444 2011-08-30 Christian Bruel <christian.bruel@st.com>
6446 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
6449 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
6451 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
6452 to off. Document switch.
6453 * doc/invoke.texi (-msave-toc-indirect): Ditto.
6455 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6457 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
6458 conditionals and comments inside macro arguments.
6460 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6461 Richard Guenther <rguenther@suse.de>
6463 * tree.h (constant_boolean_node): Adjust prototype.
6464 * fold-const.c (fold_convert_loc): Move aggregate conversion
6466 (constant_boolean_node): Make value parameter boolean, add
6467 vector type handling.
6468 (fold_unary_loc): Use constant_boolean_node.
6469 (fold_binary_loc): Preserve types properly when folding
6470 COMPLEX_EXPR <__real x, __imag x>.
6471 * gimplify.c (gimplify_expr): Handle vector comparison.
6472 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
6474 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
6477 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6480 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
6481 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
6482 (verify_rtl_sharing): Likewise and verify_rtx_sharing
6484 (unshare_all_rtl_in_chain): For CALL_INSNs
6485 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
6487 2011-08-29 Richard Guenther <rguenther@suse.de>
6489 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
6490 on the built ADDR_EXPR.
6492 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6495 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
6496 before adding ENTRY_VALUE to val->locs.
6498 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
6501 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
6504 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
6506 * doc/rtl.texi (simple_return): Document.
6507 (parallel, PATTERN): Here too.
6508 * doc/md.texi (return): Mention it's allowed to expand to simple_return
6510 (simple_return): Document standard pattern.
6511 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
6512 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
6513 * reorg.c (function_return_label, function_simple_return_label):
6514 New static variables, replacing...
6515 (end_of_function_label): ... this.
6516 (simplejump_or_return_p): New static function.
6517 (optimize_skip, steal_delay_list_from_fallthrough,
6518 fill_slots_from_thread): Use it.
6519 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
6520 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
6521 (find_end_label): Take a new arg which is one of the two return
6522 rtxs. Depending on which, set either function_return_label or
6523 function_simple_return_label. All callers changed.
6524 (make_return_insns): Make both kinds.
6525 (dbr_schedule): Adjust for two kinds of end labels.
6526 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
6527 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
6528 (gen_expand, gen_split): Use ANY_RETURN_P.
6529 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
6530 * rtl.def (SIMPLE_RETURN): New code.
6531 * ifcvt.c (find_if_case_1): Be more careful about
6532 redirecting jumps to the EXIT_BLOCK.
6533 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
6534 returnjump_p_1): Handle SIMPLE_RETURNs.
6535 * print-rtl.c (print_rtx): Likewise.
6536 * rtl.c (copy_rtx): Likewise.
6537 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
6538 * combine.c (simplify_set): Likewise.
6539 * resource.c (find_dead_or_set_registers, mark_set_resources):
6541 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
6542 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
6543 (init_emit_regs): Initialize simple_return_rtx.
6544 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
6545 force_nonfallthru_and_redirect.
6546 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
6547 (GR_SIMPLE_RETURN): New enum value.
6548 (simple_return_rtx): New macro.
6549 * basic-block.h (force_nonfallthru_and_redirect): Adjust
6551 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
6552 argument. All callers changed. Be careful about what kinds of
6553 returnjumps to generate.
6554 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
6555 ix86_pad_short_function): Likewise.
6556 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
6558 * config/mips/mips.md (any_return): New code_iterator.
6559 (optab): Add cases for return and simple_return.
6560 (return): Expand to a simple_return.
6561 (simple_return): New pattern.
6562 (*<optab>, *<optab>_internal for any_return): New patterns.
6563 (return_internal): Remove.
6564 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
6565 a simple_return_internal.
6567 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6569 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
6570 (vec_extract_lo_<mode>): Prevent both operands in memory.
6571 (vec_extract_lo_v16hi): Ditto.
6572 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
6574 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6576 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
6577 (*sse2_mulv4si3): Ditto.
6579 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
6582 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6585 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
6586 when all outputs are unused.
6587 (sse4_2_pcmpistr): Ditto.
6589 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6591 * config/i386/i386.md (round<mode>2): New expander.
6592 * config/i386/i386.c (enum ix86_builtins): Add
6593 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
6594 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
6596 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
6597 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
6599 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6602 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
6603 only when TARGET_C99_FUNCTIONS.
6604 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
6605 <BUILT_IN_RINT{,F,L}>: Ditto.
6607 2011-08-26 Michael Matz <matz@suse.de>
6608 Jakub Jelinek <jakub@redhat.com>
6611 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
6612 don't call strlen twice, use memcpy.
6614 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
6616 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
6617 * config/i386/bmiintrin.h: Likewise.
6618 * config/i386/lzcntintrin.h: Likewise.
6620 * config/i386/immintrin.h: Include <lzcntintrin.h>,
6621 <bmiintrin.h> and <bmi2intrin.h>.
6623 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6626 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
6627 * configure: Regenerate.
6629 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6632 * c-typeck.c (c_process_expr_stmt): Skip over nops and
6633 call mark_exp_read even if exprv is ADDR_EXPR.
6635 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
6637 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
6638 to df_set_dead_notes_for_mw.
6640 2011-08-26 Richard Guenther <rguenther@suse.de>
6642 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
6644 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
6645 Tom de Vries <tom@codesourcery.com>
6647 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
6648 (struct ivopts_data): Add loop_single_exit_p field.
6649 (niter_for_exit): Change parameter desc_p into return value. Return
6650 desc if desc->may_be_zero. Free desc if unused.
6651 (niter_for_single_dom_exit): Change return type.
6652 (find_induction_variables): Handle changed return type of
6653 niter_for_single_dom_exit. Dump may_be_zero.
6654 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
6655 (set_use_iv_cost): Add and handle comp parameter.
6656 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
6657 comp argument to set_use_iv_cost.
6658 (strip_wrap_conserving_type_conversions, expr_equal_p)
6659 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
6660 (may_eliminate_iv): Add comp parameter. Handle new return type of
6661 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
6662 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
6663 and may_eliminate_iv.
6664 (rewrite_use_compare): Move call to iv_elimination_compare to ...
6665 (may_eliminate_iv): Here.
6666 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
6668 2011-08-26 Tom de Vries <tom@codesourcery.com>
6670 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
6671 accessing TREE_TYPE.
6673 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
6675 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
6676 (*ior_scc_scc_cmp): Likewise
6677 (*and_scc_scc): Likewise.
6678 (*and_scc_scc_cmp): Likewise.
6679 (*and_scc_scc_nodom): Likewise.
6680 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
6682 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6684 * rtlanal.c (nonzero_bits1): Handle CLRSB.
6686 2011-08-26 Richard Guenther <rguenther@suse.de>
6688 * expr.c (string_constant): Handle &MEM_REF.
6690 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6692 * config/arm/arm.c (struct four_ints): New type.
6693 (count_insns_for_constant): Delete function.
6694 (find_best_start): Delete function.
6695 (optimal_immediate_sequence): New function.
6696 (optimal_immediate_sequence_1): New function.
6697 (arm_gen_constant): Move constant splitting code to
6698 optimal_immediate_sequence.
6699 Rewrite constant negation/invertion code.
6701 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6703 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
6704 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
6705 Remove prototype. Remove static function type.
6706 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
6708 * config/arm/constraints.md (Pj, PJ): New constraints.
6710 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6712 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
6713 ("cortex_a9_multiply_long"): New and use above. Handle all
6714 long multiply cases.
6715 ("cortex_a9_multiply"): Handle smmul and smmulr.
6716 ("cortex_a9_mac"): Handle smmla.
6718 2011-08-25 Richard Henderson <rth@redhat.com>
6722 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
6723 non-constant stack adjutment.
6724 * expr.c (find_args_size_adjust): Break out from ...
6725 (fixup_args_size_notes): ... here.
6726 * rtl.h (find_args_size_adjust): Declare.
6728 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
6730 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
6731 sse4 and sse4_noavx.
6732 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
6733 (*pushdf_rex64): Change Y2 register constraint to x.
6734 (*movdf_internal_rex64): Ditto.
6735 (*zero_extendsidi2_rex64): Ditto.
6736 (*movdi_internal): Change Y2 register constraint to x
6737 and update "isa" attribute.
6739 (*movdf internal): Ditto.
6740 (zero_extendsidi2_1): Ditto.
6741 (*truncdfdf_mixed): Ditto.
6742 (*truncxfdf2_mixed): Ditto.
6743 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
6744 register constraint to x.
6745 (*movv2sf_internal_rex64): Ditto.
6746 (*mov<mode>_internal): Change Y2 register constraint to x
6747 and add "isa" attribute.
6748 (*movv2sf_internal): Ditto.
6749 (*vec_extractv2si_1): Ditto.
6750 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
6751 constraints to x and update "isa" attribute.
6752 (*vec_interleave_highv2df): Change Y3 registerconstraint
6753 to x and update "isa" attribute.
6754 (*vec_interleave_lowv2df): Ditto.
6755 (*vec_concatv2df): Change Y2 register constraint to x and
6756 update "isa" attribute.
6757 (sse2_loadld): Ditto.
6758 (*vec_extractv2di_1): Ditto.
6759 (*vec_dupv4si): Ditto.
6760 (*vec_dupv2di): Ditto.
6761 (*vec_concatv4si): Ditto.
6762 (vec_concatv2di): Ditto.
6763 * config/i386/constraints.md (Y2): Remove.
6767 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6769 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
6770 dump_def_use_chain): Don't declare.
6771 (mark_conflict, create_new_chain): Move before users.
6772 (regrename_optimize): Move to near end of file.
6774 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6776 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
6777 (secondary_input_reload_class): Remove Prototype.
6778 * config/avr/avr.c (byte_immediate_operand): Remove Function.
6779 * config/avr/avr.md (setmemhi): Use u8_operand.
6780 (strlenhi): Use const0_rtx for comparison.
6781 * config/avr/avr.h (avr_reg_order): Remove Declaration.
6783 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6785 * config/avr/avr.c (reg_class_tab): Make local to
6786 avr_regno_reg_class. Return smallest register class available.
6788 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6790 * config/avr/avr.c (STR_PREFIX_P): New Define.
6791 (avr_asm_declare_function_name): Use it.
6792 (avr_asm_named_section): Use it.
6793 (avr_section_type_flags): Use it.
6795 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6797 * doc/md.texi (automata_option): Document collapse-ndfa.
6798 * genautomata.c (COLLAPSE_OPTION): New macro.
6799 (collapse_flag): New static variable.
6800 (struct description): New member normal_decls_num.
6801 (struct automaton): New members advance_ainsn and collapse_ainsn.
6802 (gen_automata_option): Check for COLLAPSE_OPTION.
6803 (collapse_ndfa_insn_decl): New static variable.
6804 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
6805 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
6806 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
6807 necessary. Use normal_decls_num rather than decls_num, remove
6808 test for special decls.
6809 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
6810 (make_automaton); Likewise. Use the new advance_cycle_insn member
6811 of struct automaton.
6812 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
6814 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
6815 transition. Create the necessary transitions for it.
6816 (create_ainsns): Return void. Take an automaton_t argument, and
6817 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
6819 (COLLAPSE_NDFA_VALUE_NAME): New macro.
6820 (output_tables): Output code to define it.
6821 (output_internal_insn_code_evaluation): Output code to accept
6822 const0_rtx as collapse-ndfa transition.
6823 (output_default_latencies, output_print_reservation_func,
6824 output_print_description): Reorganize loops to use normal_decls_num
6825 as loop bound; remove special case for advance_cycle_insn_decl.
6826 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
6827 (check_automata_insn_issues): Check for collapse_ainsn.
6828 (expand_automate): Allocate sufficient space. Initialize
6831 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6833 * config/avr/avr.md: Fix indentation from r177991.
6835 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6837 * regrename.c (struct du_head): Remove member terminated.
6838 (create_new_chain): Don't initialize it.
6839 (scan_rtx_reg): Don't set or test it, test the open_chains_set
6841 (tick, this_tick): New global variables, moved out of
6843 (current_id, open_chains, closed_chains, open_chains_set,
6844 live_in_chains, live_hard_regs): Reorder declarations.
6845 (dump_def_use_chain): Move function earlier in the file.
6846 (rename_chains): New static function, broken out of
6848 (regrename_optimize): Use it. Remove #if 0'ed code.
6850 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6852 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
6854 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
6857 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
6859 2011-08-24 Richard Guenther <rguenther@suse.de>
6861 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
6862 ref in the basic-block case. Move stripping array-refs
6863 to the place we create an access-function for it. Remove
6864 bogus stripping down a MEM_REF to its base.
6866 2011-08-24 Richard Guenther <rguenther@suse.de>
6868 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
6869 with -fno-strict-overflow.
6871 2011-08-24 Richard Guenther <rguenther@suse.de>
6873 * tree-vectorizer.c (vect_print_dump_info): Avoid the
6874 file and location clutter when dumping to dump files.
6876 2011-08-24 Simon Baldwin <simonb@google.com>
6878 * gengtype-state.c (write_state): Remove timestamped header line.
6880 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6882 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
6883 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
6884 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
6885 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
6886 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
6887 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
6888 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
6890 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
6892 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6894 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
6896 2011-08-24 Richard Guenther <rguenther@suse.de>
6898 PR tree-optimization/50067
6899 * tree-data-ref.c (dr_analyze_indices): Do not add an access
6900 function for a MEM_REF base that has no evolution in the loop
6901 nest or that is not analyzable.
6903 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
6905 * ira.c (ira_init_register_move_cost): Check small subclasses
6906 through ira_reg_class_max_nregs and ira_available_class_regs.
6908 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6910 * config/i386/constraints.md (Yp): New register constraint.
6911 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
6912 Yp register constraint.
6913 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
6914 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
6915 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
6917 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6919 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
6921 2011-08-23 Mark Heffernan <meheff@google.com>
6924 * common.opt (Wfree-nonheap-object): New option.
6925 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
6926 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
6928 (expand_builtin): Make warning conditional.
6930 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6932 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
6933 (length_immediate): Handle imulx, ishiftx and rotatex.
6936 (enabled): Handle bmi2.
6937 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
6938 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
6939 (*bmi2_umulditi3_1): New insn pattern.
6940 (*bmi2_umulsidi3_1): Ditto.
6941 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
6942 (*bmi2_ashl<mode>3_1): New insn pattern.
6943 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
6944 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
6945 (*bmi2_ashlsi3_1_zext): New insn pattern.
6946 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
6947 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
6948 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
6949 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
6950 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
6952 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
6953 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
6954 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
6956 (*bmi2_rorx<mode>3_1): New insn pattern.
6957 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
6958 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
6959 (*rotatert<mode>3_1 splitter): Ditto.
6960 (*bmi2_rorxsi3_1_zext): New insn pattern.
6961 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
6962 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
6963 (*rotatertsi3_1_zext splitter): Ditto.
6965 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6967 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
6968 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
6969 (ix86_handle_option): Handle OPT_mbmi2 case.
6970 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
6971 (x86_64-*-*): Likewise.
6972 * config/i386/bmi2intrin.h: New file.
6973 * config/i386/cpuid.h (bit_BMI2): New.
6974 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6976 * config/i386/i386-c.c (ix86_target_macros_internal):
6977 Conditionally define __BMI2__.
6978 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
6980 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
6981 (print_reg): New code.
6982 (ix86_print_operand): Likewise.
6983 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6984 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6985 IX86_BUILTIN_PEXT64.
6986 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6987 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6988 IX86_BUILTIN_PEXT64.
6989 * config/i386/i386.h (TARGET_BMI2): New.
6990 * config/i386/i386.md (UNSPEC_PDEP): New.
6991 (UNSPEC_PEXT): Likewise.
6992 (*bmi2_bzhi_<mode>3): Likewise.
6993 (*bmi2_pdep_<mode>3): Likewise.
6994 (*bmi2_pext_<mode>3): Likewise.
6995 * config/i386/i386.opt (mbmi2): New.
6996 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
6998 * doc/extend.texi: Document BMI2 built-in functions.
6999 * doc/invoke.texi: Document -mbmi2.
7001 2011-08-23 Jakub Jelinek <jakub@redhat.com>
7004 * simplify-rtx.c (simplify_const_unary_operation): If
7005 op is CONST_INT, don't look at op_mode, but use instead mode.
7006 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
7007 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
7008 operation and TRUNCATE/ZERO_EXTEND if needed.
7009 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
7010 Document that operand mode must be same as operation mode,
7012 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
7013 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
7014 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
7015 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
7016 use the mode of operand for the operation and add truncate
7017 or zero_extend around if needed.
7018 * config/c6x/c6x.md (ctzdi2): Likewise.
7019 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
7021 2011-08-12 Michael Matz <matz@suse.de>
7023 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
7024 (gimple_expand_cfg): Merge alignment info for coalesced pointer
7027 2011-08-23 Richard Guenther <rguenther@suse.de>
7029 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
7030 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
7031 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
7033 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
7034 (mem_refs_may_alias_p): Adjust.
7035 * tree-data-ref.h (dr_may_alias_p): Adjust.
7036 * tree-data-ref.c: Include tree-affine.h.
7037 (dr_analyze_indices): Do nothing for the non-loop case.
7038 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
7039 more cases in the non-loop case.
7040 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
7041 calls to dr_may_alias_p.
7042 (write_alias_graph_to_ascii_ecc): Likewise.
7043 (write_alias_graph_to_ascii_dot): Likewise.
7044 (build_alias_set_optimal_p): Likewise.
7046 2011-08-23 Richard Guenther <rguenther@suse.de>
7048 PR tree-optimization/50162
7049 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
7051 2011-08-23 Richard Guenther <rguenther@suse.de>
7053 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
7054 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
7055 (create_data_ref): Also dump access functions for the created data-ref.
7057 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
7058 Kirill Yukhin <kirill.yukhin@intel.com>
7061 * config/i386/sse.md (VI_AVX2): New.
7062 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
7063 (*<plusminus_insn><mode>3): Ditto.
7064 (<sse2_avx2>_andnot<mode>3): Ditto.
7065 (*andnot<mode>3): Fix order of cond operands.
7066 Add asserts for correct TARGET_xxx.
7067 (*<any_logic:code><mode>3): Ditto.
7069 2011-08-22 Anatoly Sokolov <aesok@post.ru>
7071 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
7072 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
7073 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
7074 regclass argument type to reg_class_t. Change 'max' and 'v' vars
7075 and return types to unsigned char. Use reg_class_contents instead
7077 (TARGET_CLASS_MAX_NREGS): Define.
7079 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
7081 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
7082 to make computed_jump_p return true.
7084 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7086 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
7087 (PICFLAG_FOR_TARGET): Substitute.
7088 * aclocal.m4: Regenerate.
7089 * configure: Regenerate.
7091 2011-08-22 Dodji Seketeli <dodji@redhat.com>
7093 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
7094 after reading in the pch.
7096 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
7098 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
7099 * configure: Regenerated.
7101 2011-08-22 Jakub Jelinek <jakub@redhat.com>
7103 PR tree-optimization/50133
7104 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
7105 from stmt instead of some statement around gsi.
7108 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
7109 innerdecl is a VAR_DECL.
7111 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
7113 * config/i386/avx2intrin.h: New file.
7114 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
7115 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
7116 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
7117 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
7118 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
7119 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
7120 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
7121 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
7122 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
7123 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
7124 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
7125 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
7126 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
7127 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
7128 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
7129 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
7130 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
7131 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
7132 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
7133 VOID_FTYPE_PV8SI_V8SI_V8SI,
7134 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
7135 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
7136 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
7137 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
7138 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
7139 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
7140 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
7141 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
7142 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
7143 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
7144 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
7145 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
7146 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
7147 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
7148 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
7149 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
7150 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
7151 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
7152 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
7153 V4DI_FTYPE_V4DI_INT_CONVERT,
7154 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
7155 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
7156 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
7157 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
7158 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
7159 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
7160 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
7161 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
7162 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
7163 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
7164 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
7165 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
7166 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
7167 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
7168 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
7169 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
7170 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
7171 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
7172 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
7173 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
7174 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
7175 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
7176 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
7177 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
7178 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
7179 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
7180 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
7181 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
7182 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
7183 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
7184 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
7185 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
7186 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
7187 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
7188 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
7189 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
7190 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
7191 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
7192 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
7193 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
7194 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
7195 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
7196 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
7197 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
7198 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
7199 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
7200 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
7201 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
7202 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
7203 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
7204 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
7205 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
7206 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
7207 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
7208 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
7209 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
7210 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
7211 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
7212 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
7213 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
7214 IX86_BUILTIN_VBROADCASTSS_PS256,
7215 IX86_BUILTIN_VBROADCASTSD_PD256,
7216 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
7217 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
7218 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
7219 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
7220 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
7221 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
7222 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
7223 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
7224 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
7225 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
7226 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
7227 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
7228 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
7229 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
7230 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
7231 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
7232 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
7233 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
7234 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
7235 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
7236 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
7237 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
7238 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
7239 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
7240 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
7241 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
7242 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
7243 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
7244 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
7245 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
7246 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
7247 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
7248 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
7249 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
7250 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
7251 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
7252 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
7253 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
7254 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
7255 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
7256 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
7257 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
7258 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
7259 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
7260 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
7261 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
7262 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
7263 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
7264 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
7265 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
7266 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
7267 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
7268 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
7269 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
7270 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
7271 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
7272 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
7273 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
7274 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
7275 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
7276 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
7277 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
7278 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
7279 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
7280 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
7281 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
7282 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
7283 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
7284 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
7285 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
7286 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
7287 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
7288 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
7289 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
7290 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
7291 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
7292 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
7293 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
7294 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
7295 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
7296 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
7297 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
7298 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
7299 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
7300 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
7301 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
7302 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
7303 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
7304 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
7305 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
7306 IX86_BUILTIN_VBROADCASTSD_PD256,
7307 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
7308 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
7309 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
7310 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
7311 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
7312 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
7313 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
7314 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
7315 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
7316 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
7317 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
7318 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
7319 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
7320 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
7321 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
7322 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
7323 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
7324 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
7325 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
7326 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
7327 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
7328 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
7329 IX86_BUILTIN_GATHERDIV8SI.
7330 (ix86_preferred_simd_mode): Support AVX2 modes.
7331 (ix86_expand_args_builtin): Support AVX2 builtins.
7332 (ix86_expand_special_args_builtin): Likewise.
7333 (ix86_expand_builtin): Likewise.
7334 * config/i386/i386.md (UNSPEC_VPERMSI): New.
7335 (UNSPEC_VPERMDF): Likewise.
7336 (UNSPEC_VPERMSF): Likewise.
7337 (UNSPEC_VPERMDI): Likewise.
7338 (UNSPEC_VPERMTI): Likewise.
7339 (UNSPEC_GATHER): Likewise.
7340 (ssemodesuffix): Extend.
7341 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
7343 * config/i386/predicates.md (const1248_operand): New.
7344 * config/i386/sse.md (VI1_AVX2): New mode iterator.
7345 (VI2_AVX2): Likewise.
7346 (VI4_AVX2): Likewise.
7347 (VI8_AVX2): Likewise.
7348 (VIMAX_AVX2): Likewise.
7349 (SSESCALARMODE): Likewise.
7350 (VI12_AVX2): Likewise.
7351 (VI24_AVX2): Likewise.
7352 (VI124_AVX2): Likewise.
7353 (VI248_AVX2): Likewise.
7354 (VI48_AVX2): Likewise.
7355 (VI4SD_AVX2): Likewise.
7356 (V48_AVX2): Likewise.
7357 (AVX256MODE2P): Likewise.
7358 (AVXMODE48P_DI): Likewise.
7359 (sse2_avx2): New mode attribute.
7360 (ssse3_avx2): Likewise.
7361 (sse4_1_avx2): Likewise.
7362 (avx_avx2): Likewise.
7363 (ssebytemode): Likewise.
7364 (AVXTOSSEMODE): Likewise.
7365 (AVXMODE48P_DI): Likewise.
7366 (gthrfirstp): Likewise.
7367 (gthrlastp): Likewise.
7368 (lshift): New code_iterator
7369 (lshift): New code attribute.
7371 (ssescalarmodesuffix): Update.
7372 (sseunpackmode): Likewise.
7373 (ssepackmode): Likewise.
7374 (avx2_vec_dupv4sf): New insn pattern.
7375 (avx2_vec_dupv8sf): Likewise.
7376 (avx2_interleave_highv4di): Likewise.
7377 (avx2_interleave_lowv4di): Likewise.
7378 (avx2_umulv4siv4di3): Likewise
7379 (*avx2_umulv4siv4di3): Likewise
7380 (avx2_pmaddwd): Likewise.
7381 (*avx2_pmaddwd): Likewise.
7382 (avx2_lshrqv4di3): Likewise.
7383 (avx2_lshlqv4di3): Likewise.
7384 (avx2_lshl<mode>3): Likewise.
7385 (avx2_<umaxmin:code><mode>3): Likewise.
7386 (*avx2_<umaxmin:code><mode>3): Likewise.
7387 (avx2_<smaxmin:code><mode>3): Likewise.
7388 (*avx2_<smaxmin:code><mode>3): Likewise.
7389 (avx2_eq<mode>3): Likewise.
7390 (*avx2_eq<mode>3): Likewise.
7391 (avx2_gt<mode>3): Likewise.
7392 (avx2_interleave_highv32qi): New.
7393 (avx2_interleave_lowv32qi): Likewise.
7394 (avx2_interleave_highv16hi): Likewise.
7395 (avx2_interleave_lowv16hi): Likewise.
7396 (avx2_interleave_highv8si): Likewise.
7397 (avx2_interleave_lowv8si): Likewise.
7398 (avx2_pshufd): Likewise.
7399 (avx2_pshufd_1): Likewise.
7400 (avx2_pshuflwv3): Likewise.
7401 (avx2_pshuflw_1): Likewise.
7402 (avx2_pshufhwv3): Likewise.
7403 (avx2_pshufhw_1): Likewise.
7404 (avx2_uavgv32qi3): Likewise.
7405 (*avx2_uavgv32qi3): Likewise.
7406 (avx2_uavgv16hi3): Likewise.
7407 (*avx2_uavgv16hi3): Likewise.
7408 (avx2_pmovmskb): Likewise.
7409 (avx2_phaddwv16hi3): Likewise.
7410 (avx2_phadddv8si3): Likewise.
7411 (avx2_phaddswv16hi3): Likewise.
7412 (avx2_phsubwv16hi3): Likewise.
7413 (avx2_phsubdv8si3): Likewise.
7414 (avx2_phsubswv16hi3): Likewise.
7415 (avx2_pmaddubsw256): Likewise.
7416 (avx2_umulhrswv16hi3): Likewise.
7417 (*avx2_umulhrswv16hi3): Likewise.
7418 (avx2_packusdw): Likewise.
7419 (avx2_pblendd<mode>): Likewise.
7420 (avx2_<code>v16qiv16hi2): Likewise.
7421 (avx2_<code>v8qiv8si2): Likewise.
7422 (avx2_<code>v8hiv8si2): Likewise.
7423 (avx2_<code>v4qiv4di2): Likewise.
7424 (avx2_<code>v4hiv4di2): Likewise.
7425 (avx2_<code>v4siv4di2): Likewise.
7426 (avx2_pbroadcast<mode>): Likewise.
7427 (avx2_permvarv8si): Likewise.
7428 (avx2_permv4df): Likewise.
7429 (avx2_permvarv8sf): Likewise.
7430 (avx2_permv4di): Likewise.
7431 (avx2_permv2ti): Likewise.
7432 (avx2_vec_dupv4df): Likewise.
7433 (avx2_vbroadcasti128_<mode>): Likewise.
7434 (avx2_vec_set_lo_v4di): Likewise.
7435 (avx2_vec_set_hi_v4di): Likewise.
7436 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
7437 (avx2_extracti128): Likewise.
7438 (avx2_inserti128): Likewise.
7439 (avx2_ashrvv8si): Likewise.
7440 (avx2_ashrvv4si): Likewise.
7441 (avx2_<lshift>vv8si): Likewise.
7442 (avx2_<lshift>v<mode>): Likewise.
7443 (avx2_<lshift>vv2di): Likewise.
7444 (avx2_gathersi<mode>): Likewise.
7445 (*avx2_gathersi<mode>): Likewise.
7446 (avx2_gatherdi<mode>): Likewise.
7447 (*avx2_gatherdi<mode>): Likewise.
7448 (avx2_gatherdi<mode>256): Likewise.
7449 (*avx2_gatherdi<mode>256): Likewise.
7450 (<plusminus_insn><mode>3): Use VI mode iterator.
7451 (*<plusminus_insn><mode>3): Use VI mode iterator.
7452 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
7453 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
7454 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
7455 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
7456 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
7457 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
7458 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
7459 Use VI2_AVX2 mode iterator.
7460 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
7461 Use VI2_AVX2 mode iterator.
7462 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
7463 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
7464 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
7465 Use VI4_AVX2 mode iterator.
7466 (ashr<mode>3): Use VI24_AVX2 mode iterator.
7467 (lshr<mode>3): Use VI248_AVX2 mode iterator.
7468 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
7469 Use VIMAX_AVX2 mode iterator.
7470 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
7471 Use VI mode iterator.
7472 (*andnot<mode>3): Update for AVX2.
7473 (*<any_logic:code><mode>3): Likewise.
7474 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
7475 Use VI1_AVX mode iterator.
7476 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
7477 Use VI2_AVX mode iterator.
7478 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
7479 Use VI1_AVX mode iterator.
7480 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
7481 Use VI8_AVX2 mode iterator.
7482 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
7483 Use VI1_AVX2 mode iterator.
7484 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
7485 Use VI124_AVX2 mode iterator.
7486 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
7487 Use SSESCALARMODE mode iterator.
7488 (abs<mode>2): Use VI124_AVX2 mode iterator.
7489 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
7490 Use VI8_AVX2 mode iterator.
7491 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
7492 Use VI1_AVX2 mode iterator.
7493 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
7494 Use VI1_AVX2 mode iterator.
7495 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
7496 Use VI2_AVX2 mode iterator.
7497 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
7498 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
7499 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
7500 avx_maskstore<ssemodesuffix><avxsizesuffix>.
7501 Use V48_AVX2 mode iterator.
7502 * doc/extend.texi: Document AVX2 built-in functions.
7503 * doc/invoke.texi: Document -mavx2.
7505 2011-08-22 Matthias Klose <doko@debian.org>
7508 2011-07-11 Arthur Loiret <aloiret@debian.org>
7509 Matthias Klose <doko@debian.org>
7510 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7511 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7513 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7515 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
7518 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
7519 to #ifndef HONOR_REG_ALLOC_ORDER block.
7521 2011-08-21 Richard Henderson <rth@redhat.com>
7523 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
7524 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
7525 * resource.c (next_insn_no_annul): Likewise.
7526 (mark_set_resources): Likewise.
7527 * reorg.c (delete_from_delay_slot): Likewise.
7528 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
7529 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
7531 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
7533 * config/i386/i386.md (any_div): Remove.
7534 (sgnprefix): Update for removal.
7537 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
7539 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
7540 for ira_reg_class_max_nregs. Increase pressure by 1.
7541 (mark_pseudo_regno_subword_dead): Use allocno class
7542 for ira_reg_class_max_nregs.
7544 2011-08-20 Richard Henderson <rth@redhat.com>
7546 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
7547 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
7548 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
7549 config/c6x/ltf.c: Adjust include path for soft-fp.
7551 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
7554 * config.gcc (tm_file): Add initfini-array.h if
7555 .init_arrary/.fini_array are supported.
7557 * crtstuff.c: Don't generate .ctors nor .dtors sections if
7558 USE_INITFINI_ARRAY is defined.
7560 * output.h (default_elf_init_array_asm_out_constructor): New.
7561 (default_elf_fini_array_asm_out_destructor): Likewise.
7562 * varasm.c (elf_init_array_section): Likewise.
7563 (elf_fini_array_section): Likewise.
7564 (get_elf_initfini_array_priority_section): Likewise.
7565 (default_elf_init_array_asm_out_constructor): Likewise.
7566 (default_elf_fini_array_asm_out_destructor): Likewise.
7568 * config/initfini-array.h: New.
7570 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7572 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
7573 OK for ST_REGS and FP_REGS before taking those classes into account.
7575 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7577 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
7578 before checking for annulled branches.
7580 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7582 * config/i386/i386.c (ix86_binary_operator_ok): Use
7583 satisfies_constraint_L.
7585 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7586 Michael Matz <matz@suse.de>
7588 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
7589 trunc (a + copysign (nextafter (0.5, 0.0), a)).
7591 2011-08-20 Anatoly Sokolov <aesok@post.ru>
7593 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7594 * doc/tm.texi: Regenerate.
7595 * targhooks.c (default_preferred_output_reload_class): Don't use
7596 PREFERRED_OUTPUT_RELOAD_CLASS macro.
7597 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
7599 2011-08-20 Jakub Jelinek <jakub@redhat.com>
7601 PR tree-optimization/48739
7602 * tree-ssa.c: Include cfgloop.h.
7603 (execute_update_addresses_taken): When updating ssa, if in loop closed
7604 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
7605 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
7607 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
7609 PR rtl-optimization/49936
7610 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
7611 for calculation of max register move costs.
7613 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7615 * c-parser.c (c_parser_postfix_expression): Convert operands of
7616 __builtin_complex to their semantic types.
7618 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
7621 * explow.c (convert_memory_address_addr_space): Also permute the
7622 conversion and addition of constant for zero-extend.
7624 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7626 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
7627 * doc/extend.texi (__builtin_complex): Document.
7629 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7631 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
7633 (convert_mult_to_widen): Convert constant inputs to the right type.
7634 (convert_plusminus_to_widen): Don't automatically reject inputs that
7635 are not an SSA_NAME.
7636 Convert constant inputs to the right type.
7638 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7640 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
7641 to the correct type.
7643 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7645 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
7646 unsigned inputs of different modes.
7647 (convert_plusminus_to_widen): Likewise.
7649 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7651 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
7653 Use 'type' from caller, not inferred from 'rhs'.
7654 Don't reject non-conversion statements. Do return lhs in this case.
7655 (is_widening_mult_p): Add new argument 'type'.
7656 Use 'type' from caller, not inferred from 'stmt'.
7657 Pass type to is_widening_mult_rhs_p.
7658 (convert_mult_to_widen): Pass type to is_widening_mult_p.
7659 (convert_plusminus_to_widen): Likewise.
7661 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7663 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
7664 Ensure the the larger type is the first operand.
7666 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7668 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
7669 unsupported unsigned multiplies to signed.
7670 (convert_plusminus_to_widen): Likewise.
7672 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7674 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
7675 conversion statement separating multiply-and-accumulate.
7677 2011-08-19 Richard Guenther <rguenther@suse.de>
7679 PR tree-optimization/50067
7680 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
7681 offset only if we accounted for it.
7683 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7685 * config/arm/arm.md (maddhidi4): Remove '*' from name.
7686 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
7687 * optabs.c (find_widening_optab_handler_and_mode): New function.
7688 (expand_widen_pattern_expr): Use find_widening_optab_handler.
7689 (expand_binop_directly): Likewise.
7690 (expand_binop): Likewise.
7691 * optabs.h (find_widening_optab_handler): New macro define.
7692 (find_widening_optab_handler_and_mode): New prototype.
7693 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
7694 type precision rules.
7695 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
7696 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
7697 (is_widening_mult_rhs_p): Allow widening by more than one mode.
7698 Explicitly disallow mis-matched input types.
7699 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
7700 input types to fit the new handler.
7701 (convert_plusminus_to_widen): Likewise.
7703 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7705 * expr.c (expand_expr_real_2): Use widening_optab_handler.
7706 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
7707 (gen_insn): $N now means $a must be wider than $b, not consecutive.
7708 * optabs.c (widened_mode): New function.
7709 (expand_widen_pattern_expr): Use widening_optab_handler.
7710 (expand_binop_directly): Likewise.
7711 (expand_binop): Likewise.
7712 * optabs.h (widening_optab_handlers): New struct.
7713 (optab_d): New member, 'widening'.
7714 (widening_optab_handler): New function.
7715 (set_widening_optab_handler): New function.
7716 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
7717 widening_optab_handler.
7718 (convert_plusminus_to_widen): Likewise.
7720 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7722 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
7724 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
7725 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
7727 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7729 * opth-gen.awk: Do not declare target save/restore structures and
7730 functions if IN_RTS defined.
7732 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7735 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
7736 when stack was realigned in interrupt handler prologue.
7738 2011-08-18 Joseph Myers <joseph@codesourcery.com>
7740 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
7741 (quals_from_declspecs): Assert _Noreturn not present.
7742 (grokdeclarator): Handle _Noreturn.
7743 (build_null_declspecs): Initialize noreturn_p.
7744 (declspecs_add_scspec): Handle RID_NORETURN.
7745 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
7746 (c_parser_attributes): Handle RID_NORETURN.
7747 * c-tree.h (struct c_declspecs): Add noreturn_p.
7748 * ginclude/stdnoreturn.h: New.
7749 * Makefile.in (USER_H): Add stdnoreturn.h.
7751 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
7753 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
7754 (OPTION_MASK_ISA_AVX_UNSET): Update.
7755 (OPTION_MASK_ISA_AVX2_UNSET): New.
7756 (ix86_handle_option): Handle OPT_mavx2 case.
7757 * config/i386/cpuid.h (bit_AVX2): New.
7758 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7760 * config/i386/i386-c.c (ix86_target_macros_internal):
7761 Conditionally define __AVX2__.
7762 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
7763 Define "core-avx2" processor alias. Handle avx2 option.
7764 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
7765 * config/i386/i386.h (TARGET_AVX2): New.
7766 * config/i386/i386.opt (mavx2): New.
7767 * doc/invoke.texi: Document -mavx2.
7769 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
7771 PR rtl-optimization/49890
7772 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
7773 subclasses of class which is superset of a pressure class.
7775 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7776 Igor Zamyatin <igor.zamyatin@intel.com>
7778 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
7779 with HOST_WIDE_INT for isa_flag.
7780 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
7783 * config/i386/i386.c (ix86_target_string): Replace int with
7784 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
7785 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
7786 (pta_flags): Removed.
7787 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
7788 (pta): Use HOST_WIDE_INT on flags.
7789 (builtin_isa): Use HOST_WIDE_INT on isa.
7790 (ix86_add_new_builtins): Likewise.
7791 (def_builtin): Use HOST_WIDE_INT on mask.
7792 (def_builtin_const): Likewise.
7793 (builtin_description): Likewise.
7795 * config/i386/i386.opt (ix86_isa_flags): Replace int with
7797 (ix86_isa_flags_explicit): Likewise.
7798 (x_ix86_isa_flags_explicit): Likewise.
7800 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
7802 PR rtl-optimization/50107
7803 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
7804 (ira_hard_reg_in_set_p): New.
7806 * ira-color.c (calculate_saved_nregs): New.
7807 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
7809 (allocno_reload_assign, fast_allocation): Use
7810 ira_hard_reg_set_intersection_p instead of
7811 ira_hard_reg_not_in_set_p.
7813 * ira.c (setup_reg_renumber): Use
7814 ira_hard_reg_set_intersection_p instead of
7815 ira_hard_reg_not_in_set_p.
7816 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
7817 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
7819 * ira-costs.c (ira_tune_allocno_costs): Use
7820 ira_hard_reg_set_intersection_p instead of
7821 ira_hard_reg_not_in_set_p.
7823 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7824 Igor Zamyatin <igor.zamyatin@intel.com>
7826 * hwint.h (HOST_WIDE_INT_1): New.
7828 * opt-functions.awk (switch_bit_fields): Initialize the
7829 host_wide_int field.
7830 (host_wide_int_var_name): New.
7831 (var_type_struct): Check and return HOST_WIDE_INT.
7833 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
7835 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
7837 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
7838 check masks for HOST_WIDE_INT.
7840 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
7841 (option_enabled): Likewise.
7842 (get_option_state): Likewise.
7844 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
7847 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7848 Marc Glisse <marc.glisse@normalesup.org>
7850 PR libstdc++-v3/1773
7851 * target.def (decl_mangling_context): New C++ hook.
7852 * doc/tm.texi: Regenerate.
7853 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
7854 * config/sol2-protos.h: Group by source file.
7855 (solaris_cxx_decl_mangling_context): Declare.
7856 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
7857 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
7859 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
7860 Add sol2-stubs.o to extra_objs.
7862 2011-08-18 Jakub Jelinek <jakub@redhat.com>
7865 * stor-layout.c (update_alignment_for_field): Don't ICE on
7866 packed flexible array members if ms_bitfield_layout_p.
7869 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
7870 on the result before returning it.
7873 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
7874 is a debug stmt, use location of the first non-debug stmt after it.
7876 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7878 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
7879 (arm_size_rtx_costs): Likewise.
7881 2011-08-18 Richard Guenther <rguenther@suse.de>
7883 * tree.h (tree_int_cst_msb): Remove.
7884 * tree.c (tree_int_cst_msb): Likewise.
7885 (tree_int_cst_sign_bit): Move from ...
7886 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
7888 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7890 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
7891 * doc/tm.texi: Regenerate.
7892 * target.def (rtx_costs): Add an opno parameter.
7893 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7894 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7895 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7896 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7897 * cse.c (COST_IN): Add an opno parameter.
7898 (notreg_cost): Likewise. Update call to rtx_cost.
7899 (COST, fold_rtx): Update accordingly.
7900 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
7901 * expmed.c (emit_store_flag): Likewise.
7902 * optabs.c (avoid_expensive_constant): Add an opno parameter.
7903 Update call to rtx_cost.
7904 (expand_binop_directly, expand_binop): Likewise.
7905 (expand_twoval_binop, prepare_cmp_insn): Likewise.
7906 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
7907 (set_src_cost, get_full_set_src_cost): Update accordingly.
7908 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
7910 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
7911 (default_adress_cost): Update calls to rtx_cost.
7913 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
7914 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
7915 (arm_rtx_costs): Add an opno parameter.
7916 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
7917 adjust any recursive rtx-cost calls.
7918 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
7919 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7920 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
7921 * config/cris/cris.c (cris_rtx_costs): Likewise.
7922 * config/frv/frv.c (frv_rtx_costs): Likewise.
7923 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
7924 * config/i386/i386.c (ix86_rtx_costs): Likewise.
7925 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
7926 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
7927 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
7928 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
7929 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
7930 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
7931 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
7932 * config/mep/mep.c (mep_rtx_cost): Likewise.
7933 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
7934 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
7935 (mips_zero_extend_cost): Add an opno parameter.
7936 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
7937 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
7939 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
7941 * config/pa/pa.c (hppa_rtx_costs): Likewise.
7942 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
7943 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
7944 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
7945 (rs6000_debug_rtx_costs): Likewise.
7946 * config/s390/s390.c (s390_rtx_costs): Likewise.
7947 * config/score/score-protos.h (score_rtx_costs): Likewise.
7948 * config/score/score.c (score_rtx_costs): Likewise.
7949 * config/sh/sh.c (andcosts): Update call to rtx_cost.
7950 (sh_rtx_costs): Add an opno parameter.
7951 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
7952 * config/spu/spu.c (spu_rtx_costs): Likewise.
7953 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
7954 * config/v850/v850.c (v850_rtx_costs): Likewise.
7955 * config/vax/vax.c (vax_rtx_costs): Likewise.
7956 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
7958 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7960 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
7961 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
7963 * calls.c (precompute_register_parameters): Likewise.
7964 * combine.c (expand_compound_operation, make_extraction): Likewise.
7965 (force_to_mode, distribute_and_simplify_rtx): Likewise.
7966 * dse.c (find_shift_sequence): Likewise.
7967 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
7968 * expr.c (compress_float_constant): Likewise.
7969 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
7970 * gcse.c (want_to_gcse_p): Likewise.
7971 * ifcvt.c (noce_try_sign_mask): Likewise.
7972 * loop-doloop.c (doloop_optimize): Likewise.
7973 * loop-invariant.c (create_new_invariant): Likewise.
7974 * optabs.c (avoid_expensive_constant): Likewise.
7975 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
7976 (try_replace_in_use, reload_cse_move2add): Likewise.
7977 * reload1.c (calculate_elim_costs_all_insns): Likewise.
7978 (note_reg_elim_costly): Likewise.
7979 * rtlanal.c (insn_rtx_cost): Likewise.
7980 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7981 * stmt.c (lshift_cheap_p): Likewise.
7982 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
7983 * config/avr/avr.c (final_prescan_insn): Likewise.
7984 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7985 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
7987 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7989 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
7990 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
7991 * cfgloopanal.c (seq_cost): Likewise.
7992 * loop-invariant.c (create_new_invariant): Likewise.
7993 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
7994 (reload_cse_move2add): Use get_full_set_rtx_cost.
7996 2011-08-18 Richard Guenther <rguenther@suse.de>
7998 * expr.c (get_inner_reference): Fix typo in last change.
8000 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
8001 Joseph Myers <joseph@codesourcery.com>
8003 PR tree-optimization/49963
8004 * hwint.c (absu_hwi): Define.
8005 * hwint.h (absu_hwi): Declare.
8006 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
8008 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8009 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8011 2011-08-18 Richard Guenther <rguenther@suse.de>
8013 * expr.c (get_inner_reference): Sign-extend the constant
8014 twos-complement offset before doing arbitrary precision
8016 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
8017 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
8018 to get_constraint_for_ptr_offset.
8020 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
8023 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
8025 2011-08-17 Richard Guenther <rguenther@suse.de>
8027 * tree.h (convert_to_ptrofftype_loc): New function.
8028 (convert_to_ptrofftype): Define.
8029 * builtins.c (expand_builtin_bzero): Use size_type_node.
8030 (fold_builtin_bzero): Likewise.
8031 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
8032 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
8033 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
8034 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
8035 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
8036 * fold-const.c (build_range_check): Negate using the original type.
8037 (fold_unary_loc): Use fold_build_pointer_plus_loc.
8038 * gimple-fold.c (gimple_adjust_this_by_delta): Use
8039 convert_to_ptrofftype.
8040 * gimplify.c (gimplify_self_mod_expr): Likewise.
8041 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
8042 (graphite_create_new_loop_guard): Likewise.
8043 * graphite-sese-to-poly.c (my_long_long): Remove.
8044 (scop_ivs_can_be_represented): Adjust.
8045 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
8046 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
8047 * tree-loop-distribution.c (build_size_arg_loc): Use
8049 (generate_memset_zero): Simplify.
8050 * tree-mudflap.c: Use fold_convert, not convert.
8051 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
8053 (determine_offset): Likewise for DR_STEP.
8054 (valid_initializer_p): Likewise.
8055 * tree-profile.c (prepare_instrumented_value): Convert the pointer
8056 to an integer type of same size.
8057 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
8058 to sizetype without need.
8059 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
8060 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
8061 * tree-ssa-loop-manip.c (create_iv): Likewise.
8062 (determine_exit_conditions): Adjust comment.
8063 * tree-ssa-pre.c (create_expression_by_pieces): Use
8064 convert_to_ptrofftype.
8065 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
8066 * varasm.c (array_size_for_constructor): Compute using double_ints.
8068 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8070 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
8071 when generating an integer result where possible. Short-cut
8072 comparison against 0 also for QImode.
8074 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8076 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
8077 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
8079 * config/spu/spu.c (spu_legitimize_reload_address): New function.
8080 (spu_legitimate_address_p): Do not check displacement if the base
8081 is an eliminable stack register.
8083 2011-08-16 Anatoly Sokolov <aesok@post.ru>
8085 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
8086 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8087 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
8088 m32c_preferred_output_reload_class): Remove.
8089 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
8090 Change rclass argument and return types to reg_class_t. Use
8091 reg_class_subset_p instead of class_sizes.
8092 (m32c_preferred_output_reload_class): Make static. Change rclass
8093 argument and return types to reg_class_t.
8094 (TARGET_PREFERRED_RELOAD_CLASS,
8095 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8097 2011-08-16 Kai Tietz <ktietz@redhat.com>
8099 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
8101 2011-08-16 Richard GUenther <rguenther@suse.de>
8103 PR tree-optimization/50082
8104 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
8105 warnings here, instead of ...
8106 (ssa_forward_propagate_and_combine): ... here.
8107 (forward_propagate_into_comparison_1): Adjust.
8108 (forward_propagate_into_comparison): Likewise.
8109 (forward_propagate_into_gimple_cond): Likewise.
8110 (forward_propagate_into_cond): Likewise.
8112 2011-08-16 Andreas Schwab <schwab@redhat.com>
8114 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
8115 instead of ggc_alloc_zone_vec_rtvec_def.
8117 2011-08-16 Richard Guenther <rguenther@suse.de>
8119 * tree.h (ptrofftype_p): New helper function.
8120 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
8121 offset verification.
8122 (verify_gimple_assign_binary): Likewise.
8123 * tree.c (build2_stat): Likewise.
8124 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
8125 (reset_evolution_in_loop): Likewise.
8126 * tree-chrec.h (build_polynomial_chrec): Likewise.
8128 2011-08-16 Liang Wang <lwang1@marvell.com>
8130 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
8131 ggc_alloc_zone_vec_rtvec_def.
8133 2011-08-16 Richard Guenther <rguenther@suse.de>
8135 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
8136 helper factored out from ...
8137 (extract_range_from_binary_expr_1): ... here. Re-structure
8138 to not glob handling too different tree codes.
8140 2011-08-15 Richard Henderson <rth@redhat.com>
8143 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
8144 setting out to include allocate_stack named pattern as well.
8145 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
8146 * stmt.c (expand_stack_restore): Likewise.
8148 2011-08-15 Richard Guenther <rguenther@suse.de>
8151 * fold-const.c (maybe_canonicalize_comparison_1): Properly
8152 convert the modified operand to the other operand type.
8153 (fold_comparison): Call maybe_canonicalize_comparison_1 with
8154 useless conversions stripped from comparison operands.
8156 2011-08-15 Richard Guenther <rguenther@suse.de>
8158 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
8159 (extract_range_from_unary_expr_1): Restructure.
8161 2011-08-15 Richard Guenther <rguenther@suse.de>
8163 PR tree-optimization/50058
8164 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
8167 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8170 * config/arm/arm.c (output_move_double): Add 2 parameters
8171 to count the number of insns emitted and whether to emit or not.
8172 Use the flag to decide when to emit and count number of instructions
8173 that will be emitted.
8174 Handle case where output_move_double might be called for calculating
8175 lengths with an invalid constant.
8176 (arm_count_output_move_double_insns): Define.
8177 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
8178 (output_move_double): Adjust prototype.
8179 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
8181 ("*movdi_vfp_cortexa8"): Likewise and add attribute
8183 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
8184 ("*movdf_soft_insn"): Likewise.
8185 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
8186 ("*cirrus_thumb2_movdi"): Likewise.
8187 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
8188 ("*cirrus_movdf_hard_insn"): Likewise.
8189 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
8190 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
8191 ("mov<mode>_internal VMMX"): Likewise.
8192 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
8194 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
8196 * config/i386/i386.c (ix86_expand_round_sse4): New function.
8197 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
8198 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
8201 (rint<mode>2): Simplify TARGET_ROUND check.
8202 (floor<mode>2): Ditto.
8203 (ceil<mode>2): Ditto.
8204 (btrunc<mode>2): Ditto.
8206 2011-08-14 Anatoly Sokolov <aesok@post.ru>
8208 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
8209 as mmix_preferred_output_reload_class.
8211 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
8214 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
8215 (branch_unspec): New insn.
8216 (branch): Beauty farm.
8217 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
8219 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
8220 New static functions.
8221 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
8222 Use CONST_INT_P. Beauty.
8224 2011-08-12 Richard Henderson <rth@redhat.com>
8227 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
8228 * sched-deps.c (init_deps): Clear it.
8229 (deps_analyze_insn): Consume it.
8230 (sched_analyze_insn): Fill it.
8232 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8235 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
8236 for tbh instructions.
8238 2011-08-12 Diego Novillo <dnovillo@google.com>
8240 * data-streamer.h (streamer_write_zero): Rename from output_zero.
8241 (streamer_write_uhwi): Rename from lto_output_uleb128.
8242 (streamer_write_hwi): Rename from output_sleb128.
8243 (streamer_write_string): Rename from lto_output_string.
8244 (streamer_string_index): Rename from lto_string_index.
8245 (streamer_write_string_with_length): Rename from
8246 lto_output_string_with_length.
8247 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
8248 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
8249 (streamer_read_string): Rename from lto_input_string.
8250 (streamer_read_indexed_string): Rename from input_string_internal.
8251 (streamer_read_uhwi): Rename from lto_input_uleb128.
8252 (streamer_read_hwi): Rename from lto_input_sleb128.
8253 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
8254 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
8255 (streamer_write_enum): Rename from lto_output_enum.
8256 (streamer_read_enum): Rename from lto_input_enum.
8257 (streamer_write_record_start): Rename from output_record_start.
8258 (streamer_read_record_start): Rename from input_record_start.
8259 (streamer_write_bitpack): Rename from lto_output_bitpack.
8260 (streamer_read_bitpack): Rename from lto_input_bitpack.
8261 (streamer_write_char_stream): Rename from lto_output_1_stream.
8262 (streamer_read_uchar): Rename from lto_input_1_unsigned.
8263 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
8264 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
8265 (streamer_read_string_cst): Rename from input_string_cst.
8266 (streamer_read_chain): Rename from lto_input_chain.
8267 (streamer_alloc_tree): Rename from lto_materialize_tree.
8268 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
8269 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
8270 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
8271 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
8272 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
8273 (streamer_write_chain): Rename from lto_output_chain.
8274 (streamer_write_tree_header): Rename from lto_output_tree_header.
8275 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
8276 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
8277 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
8278 (streamer_write_builtin): Rename from lto_output_builtin_tree.
8279 (streamer_check_handled_ts_structures): Rename from
8280 check_handled_ts_structures.
8281 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
8282 (streamer_tree_cache_insert_at): Rename from
8283 lto_streamer_cache_insert_at.
8284 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
8285 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
8286 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
8287 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
8288 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
8289 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
8290 (write_identifier): Rename from output_identifier.
8291 (write_ts_common_tree_pointers): Rename from
8292 lto_output_ts_common_tree_pointers.
8293 (write_ts_vector_tree_pointers): Rename from
8294 lto_output_ts_vector_tree_pointers.
8295 (write_ts_complex_tree_pointers): Rename from
8296 lto_output_ts_complex_tree_pointers.
8297 (write_ts_decl_minimal_tree_pointers): Rename from
8298 lto_output_ts_decl_minimal_tree_pointers.
8299 (write_ts_decl_common_tree_pointers): Rename from
8300 lto_output_ts_decl_common_tree_pointers.
8301 (write_ts_decl_non_common_tree_pointers): Rename from
8302 lto_output_ts_decl_non_common_tree_pointers.
8303 (write_ts_decl_with_vis_tree_pointers): Rename from
8304 lto_output_ts_decl_with_vis_tree_pointers.
8305 (write_ts_field_decl_tree_pointers): Rename from
8306 lto_output_ts_field_decl_tree_pointers.
8307 (write_ts_function_decl_tree_pointers): Rename from
8308 lto_output_ts_function_decl_tree_pointers.
8309 (write_ts_type_common_tree_pointers): Rename from
8310 lto_output_ts_type_common_tree_pointers.
8311 (write_ts_type_non_common_tree_pointers): Rename from
8312 lto_output_ts_type_non_common_tree_pointers.
8313 (write_ts_list_tree_pointers): Rename from
8314 lto_output_ts_list_tree_pointers.
8315 (write_ts_vec_tree_pointers): Rename from
8316 lto_output_ts_vec_tree_pointers.
8317 (write_ts_exp_tree_pointers): Rename from
8318 lto_output_ts_exp_tree_pointers.
8319 (write_ts_block_tree_pointers): Rename from
8320 lto_output_ts_block_tree_pointers.
8321 (write_ts_binfo_tree_pointers): Rename from
8322 lto_output_ts_binfo_tree_pointers.
8323 (write_ts_constructor_tree_pointers): Rename from
8324 lto_output_ts_constructor_tree_pointers.
8325 (write_ts_target_option): Rename from lto_output_ts_target_option.
8326 (write_ts_translation_unit_decl_tree_pointers): Rename from
8327 lto_output_ts_translation_unit_decl_tree_pointers.
8328 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
8329 Rename from lto_streamer_cache_add_to_node_array.
8330 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
8331 (record_common_node): Rename from lto_record_common_node.
8333 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
8335 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
8337 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
8339 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
8340 (ipa-reference.o): Likewise.
8341 * lto-section-out.c: Include data-streamer.h.
8342 * ipa-reference.c: Include data-streamer.h.
8344 2011-08-12 Nick Clifton <nickc@redhat.com>
8346 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
8347 * doc/md.texi (cmpstrn): Note that the comparison stops if both
8348 fetched bytes are zero.
8350 (cmpmem): Note that the comparison does not stop if both of the
8351 fetched bytes are zero.
8353 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
8355 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
8356 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
8357 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
8358 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
8359 to integer_type_node.
8360 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
8361 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
8362 * builtins.c (expand_builtin_in): Ditto.
8363 (mathfn_built_in_1): Ditto.
8364 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
8366 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
8368 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
8369 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
8370 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
8372 2011-08-12 Richard Guenther <rguenther@suse.de>
8374 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
8376 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
8378 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
8380 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
8382 * config/arm/arm.c (get_label_padding): New function.
8383 (create_fix_barrier, arm_reorg): Use it.
8385 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
8388 * config/i386/i386.md (*lea_5_zext): New.
8389 (*lea_6_zext): Ditto.
8390 * config/i386/predicates.md (const_32bit_mask): New predicate.
8391 (lea_address_operand): Reject AND.
8392 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
8393 const_32bit_mask immediate.
8394 (ix86_print_operand_address): Handle AND.
8395 (memory_address_length): Ditto.
8397 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
8398 Brian Hackett <bhackett1024@gmail.com>
8400 * plugin.def: Add event for finish_decl.
8401 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
8402 * c-decl.c (finish_decl): Invoke callbacks on above event.
8403 * doc/plugins.texi: Document above event.
8405 2011-08-11 Richard Guenther <rguenther@suse.de>
8407 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
8408 lookups, make looking through aggregate copies stronger.
8410 2011-08-11 Richard Henderson <rth@redhat.com>
8413 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
8415 2011-08-11 Richard Guenther <rguenther@suse.de>
8417 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
8418 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
8419 (vrp_visit_stmt): Likewise.
8421 2011-08-11 Richard Guenther <rguenther@suse.de>
8424 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
8425 load of the other piece with TREE_NO_WARNING.
8426 * tree-flow.h (warn_uninit): Adjust prototype.
8427 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
8428 the base variable and the expression that is used separately.
8429 Properly query all TREE_NO_WARNING flags.
8430 (struct walk_data): Remove.
8431 (warn_uninitialized_var): Likewise.
8432 (warn_uninitialized_vars): Do not walk gimple pieces but simply
8433 look at all SSA uses of the statement. Handle unused memory
8435 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
8437 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
8439 * config/rx/rx.md (movsicc): Allow register to register transfers.
8440 (*movsicc): Likewise.
8441 (*stcc): Restrict this pattern to EQ and NE compares.
8442 (*stcc_reg): New pattern. Works for any comparison but only for
8445 2011-08-11 Diego Novillo <dnovillo@google.com>
8447 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
8448 Call stream_write_tree instead of output_record_start.
8449 (lto_output_ts_binfo_tree_pointers): Likewise.
8451 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
8452 Convert it to a macro.
8453 (stream_read_tree): Likewise.
8455 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
8456 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
8458 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
8459 and tree_read_bitfields.
8460 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
8461 (lto_write_tree): Call it.
8462 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
8463 * streamer-hooks.h (struct streamer_hooks): Remove fields
8464 name, is_streamable and alloc_tree. Update all users.
8465 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
8466 (lto_materialize_tree): ... here.
8467 Handle CALL_EXPR codes.
8468 Remove call to lto_streamer_cache_append.
8469 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
8470 * tree-streamer.h (tree_read_bitfields): Declare.
8472 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
8473 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
8474 * tree-streamer.h (stream_read_tree): New. Replace all calls
8475 to lto_input_tree with it.
8476 (stream_write_tree): New. Replace all calls to lto_output_tree,
8477 lto_output_tree_ref and lto_output_tree_or_ref with it.
8478 * lto-streamer-in.c (lto_read_tree): Inline code from
8479 lto_streamer_read_tree.
8480 (lto_input_tree): Move from tree-streamer-in.c.
8481 * lto-streamer-out.c (lto_output_tree_ref): Make static.
8482 Remove handling of NULL values for EXPR.
8483 Do not handle EXPRs that are not indexable.
8484 (lto_write_tree): Move from tree-streamer-out.c.
8485 Inline lto_streamer_write_tree.
8486 (lto_output_tree): Move from tree-streamer-out.c.
8487 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
8488 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
8489 (lto_preload_common_nodes): Likewise.
8490 Remove assertions and adjustments for nodes
8491 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
8492 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
8493 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
8494 * lto-streamer.h (lto_input_tree): Declare.
8495 (lto_output_tree_ref): Remove.
8496 * streamer-hooks.h (struct streamer_hooks): Remove fields
8497 preload_common_nodes, indexable_with_decls_p,
8498 pack_value_fields, unpack_value_fields and output_tree_header.
8500 * tree-streamer-in.c (lto_materialize_tree): Make extern.
8501 (lto_input_tree_pointers): Likewise.
8502 (lto_read_tree): Move to lto-streamer-in.c.
8503 (lto_input_integer_cst): Make extern.
8504 (lto_get_pickled_tree): Likewise.
8505 (lto_get_builtin_tree): Likewise.
8506 (lto_input_tree): Move to lto-streamer-in.c.
8507 * tree-streamer-out.c (pack_value_fields): Make extern.
8508 (lto_output_tree_or_ref): Remove. Replace all callers with
8509 calls to stream_write_tree.
8510 (lto_output_builtin_tree): Make extern.
8511 (lto_streamer_write_tree): Inline into lto_write_tree.
8512 (lto_output_tree_pointers): Make extern.
8513 (lto_output_tree_header): Likewise.
8514 (lto_output_integer_cst): Likewise.
8515 (lto_write_tree): Move to lto-streamer-out.c.
8516 (lto_output_tree): Likewise.
8517 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
8518 (preload_common_nodes): Likewise.
8519 (lto_streamer_cache_create): Call it.
8520 * tree-streamer.h: Include streamer-hooks.h.
8521 (stream_write_tree): New.
8522 (stream_read_tree): New.
8523 (lto_input_tree): Remove.
8524 (lto_materialize_tree): Declare.
8525 (lto_input_tree_pointers): Declare.
8526 (lto_get_pickled_tree): Declare.
8527 (lto_get_builtin_tree): Declare.
8528 (lto_input_integer_cst): Declare.
8529 (lto_output_tree_header): Declare.
8530 (pack_value_fields): Declare.
8531 (lto_output_tree_pointers): Declare.
8532 (lto_output_integer_cst): Declare.
8533 (lto_output_builtin_tree): Declare.
8535 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8537 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
8538 only if producer writes to the register given by regno.
8540 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8541 Alexander Monakov <amonakov@ispras.ru>
8543 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
8544 (sched_get_condition_with_rev_uncached): ... this. Factor out
8545 condition caching logic into ...
8546 (sched_get_condition_with_rev): ... this. Reimplement. Do not
8547 attempt to use cache for instructions with zero luid.
8548 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
8549 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
8551 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8553 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
8554 get_seqno_for_a_jump. Update the caller.
8555 (get_seqno_by_succs): New. Use it ...
8556 (get_seqno_for_a_jump): ... here to find a seqno if looking at
8557 predecessors was not sufficient.
8558 (get_seqno_by_preds): Include head in iteration range, exclude insn.
8560 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8562 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
8564 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8566 * sel-sched-ir.h (register_unavailable_p): Declare.
8567 * sel-sched-ir.c (register_unavailable_p): New. Use it...
8568 (set_unavailable_target_for_expr): ... here to properly test
8569 availability of a register.
8570 (speculate_expr): Ditto.
8571 * sel-sched.c (substitute_reg_in_expr): Ditto.
8572 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
8574 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8576 * sel-sched.c (verify_target_availability): Fix usage of
8579 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8581 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
8582 recognized by cannot_copy_insn_p hook and volatile instructions.
8584 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8586 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
8588 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
8590 * doc/md.texi (define_bypass): Say that the instruction names can
8591 be filename-style globs.
8592 * Makefile.in (FNMATCH_H): Define.
8593 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
8594 * genattrtab.c: Include fnmatch.h.
8595 (bypass_list): Change field name from "insn" to "pattern".
8596 (gen_bypass_1): Update accordingly.
8597 (process_bypasses): Use fnmatch to check for matches between
8598 insn reservations and define_bypasses.
8599 * genautomata.c: Include fnmatch.h.
8600 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
8601 and out_pattern respectively.
8602 (gen_bypass, insert_bypass): Update accordingly.
8603 (for_each_matching_insn, process_bypass_2, process_bypass_1)
8604 (process_bypass): New functions.
8605 (process_decls): Use process_bypass. Update after field name changes.
8607 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
8610 * config/avr/avr.md (smulqi3_highpart): New insn.
8611 (umulqi3_highpart): New insn.
8612 (*subqi3.ashiftrt7): New insn.
8613 (smulhi3_highpart): New expander.
8614 (umulhi3_highpart): Nex expander.
8615 (*smulhi3_highpart_call): New insn.
8616 (*umulhi3_highpart_call): New insn.
8617 (extend_u): New code attribute.
8618 (extend_prefix): Rename code attribute to extend_su.
8619 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
8620 widening QI/HI multiply.
8622 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
8624 PR tree-optimization/50039
8625 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
8626 that DEF_STMT has a stmt_vec_info.
8628 2011-08-10 Richard Guenther <rguenther@suse.de>
8630 * tree.h (can_trust_pointer_alignment): Remove.
8631 * builtins.c (can_trust_pointer_alignment): Remove.
8633 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8635 * c-typeck.c (scalar_to_vector): New function. Try scalar to
8637 (stv_conv): New enum for scalar_to_vector return type.
8638 (build_binary_op): Adjust.
8639 * doc/extend.texi: Description of scalar to vector expansion.
8641 2011-08-10 Richard Guenther <rguenther@suse.de>
8643 * tree.h (get_pointer_alignment): Remove max-align argument.
8644 (get_object_alignment): Likewise.
8645 * builtins.c (get_object_alignment_1): Adjust.
8646 (get_object_alignment): Remove max-align argument.
8647 (get_pointer_alignment): Likewise.
8648 (expand_builtin_strlen): Adjust.
8649 (expand_builtin_memcpy): Likewise.
8650 (expand_builtin_mempcpy_args): Likewise.
8651 (expand_builtin_strncpy): Likewise.
8652 (expand_builtin_memset_args): Likewise.
8653 (expand_builtin_memcmp): Likewise.
8654 (expand_builtin_strcmp): Likewise.
8655 (expand_builtin_strncmp): Likewise.
8656 (get_builtin_sync_mem): Likewise.
8657 (fold_builtin_memset): Likewise.
8658 (fold_builtin_memory_op): Likewise.
8659 (expand_builtin_memory_chk): Likewise.
8660 * emit-rtl.c (get_mem_align_offset): Likewise.
8661 (set_mem_attributes_minus_bitpos): Likewise.
8662 * expr.c (expand_assignment): Likewise.
8663 (expand_expr_real_1): Likewise.
8664 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
8665 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
8666 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
8667 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
8668 * value-prof.c (gimple_stringops_transform): Likewise.
8670 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
8672 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
8673 * doc/tm.texi: Regenerate.
8675 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
8678 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
8679 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
8680 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
8681 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
8682 shift target is unused.
8684 2011-08-10 Richard Guenther <rguenther@suse.de>
8686 PR tree-optimization/49937
8687 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
8688 using get_object_alignment_1.
8690 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8692 * config/i386/i386.c (ix86_emit_i387_round): New function.
8693 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
8694 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
8695 Use ix86_emit_i387_round to expand round function for i387 math.
8696 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
8697 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
8699 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8701 * config/sync.c: Move to ../libgcc.
8702 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
8703 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
8706 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8708 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
8709 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
8710 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
8711 Change 'from' and 'to' arguments type to reg_class_t.
8712 (TARGET_REGISTER_MOVE_COST): Define.
8714 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
8718 PR rtl-optimization/49990
8719 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8720 ignore classes which can not change mode.
8721 (find_costs_and_classes): Ditto.
8723 2011-08-09 Richard Guenther <rguenther@suse.de>
8725 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
8726 information for ranges with only negative values.
8727 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
8728 BIT_AND_EXPR handling to handle ranges with negative values.
8730 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
8732 * config/i386/i386.c: Remove traling spaces.
8733 * config/i386/sse.md: Likewise.
8734 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
8735 (*fma_fmsub_<mode>): Likewise.
8736 (*fma_fnmadd_<mode>): Likewise.
8737 (*fma_fnmsub_<mode>): Likewise.
8739 2011-08-09 Nick Clifton <nickc@redhat.com>
8741 * config/rx/rx.md: Disable extender peepholes at -O3.
8743 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8746 * config/i386/i386.md (reload_noff_load): New.
8747 (reload_noff_store): Ditto.
8748 * config/i386/i386.c (ix86_secondary_reload): Use
8749 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
8750 double-word moves from/to non-offsetable addresses instead of
8751 generating XMM temporary.
8753 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8755 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
8757 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
8759 PR tree-optimization/50014
8760 * tree-vect-loop.c (vectorizable_reduction): Get def type before
8761 calling vect_get_vec_def_for_stmt_copy ().
8763 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
8765 PR rtl-optimization/49990
8766 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8767 ignore classes which can not change mode.
8768 (find_costs_and_classes): Ditto.
8770 2011-08-08 Richard Henderson <rth@redhat.com>
8773 * config/i386/i386.c (ix86_expand_prologue): Call
8774 for SEH target gen_prologue_use instead of gen_blockage
8777 2011-08-08 Martin Jambor <mjambor@suse.cz>
8780 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
8783 2011-08-08 Diego Novillo <dnovillo@google.com>
8785 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
8786 (DATA_STREAMER_H): New.
8787 (GIMPLE_STREAMER_H): New.
8788 (TREE_STREAMER_H): New.
8789 (STREAMER_HOOKS_H): New.
8790 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
8791 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
8792 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
8793 (data-streamer.o): New.
8794 (data-streamer-in.o): New.
8795 (data-streamer-out.o): New.
8796 (gimple-streamer-in.o): New.
8797 (gimple-streamer-out.o): New.
8798 (streamer-hooks.o): New.
8799 (tree-streamer.o): New.
8800 (tree-streamer-in.o): New.
8801 (tree-streamer-out.o): New.
8802 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8803 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
8804 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8805 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
8806 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8807 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
8808 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8809 (ipa-inline-analysis.o): Likewise.
8810 (ipa-pure-const.o): Likewise.
8811 * data-streamer-in.c: New.
8812 * data-streamer-out.c: New.
8813 * data-streamer.c: New.
8814 * data-streamer.h: New.
8815 * gimple-streamer-in.c: New.
8816 * gimple-streamer-out.c: New.
8817 * gimple-streamer.h: New.
8818 * ipa-inline-analysis.c: Include data-streamer.h.
8819 * ipa-prop.c: Include data-streamer.h.
8820 * ipa-pure-const.c: Include data-streamer.h.
8821 * lto-cgraph.c: Include data-streamer.h.
8822 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
8823 (lto_input_widest_uint_uleb128): Likewise.
8824 (lto_input_sleb128): Likewise.
8825 (bp_unpack_var_len_unsigned): Likewise.
8826 (bp_unpack_var_len_int): Likewise.
8827 * lto-section-out.c (lto_output_uleb128_stream): Move to
8828 data-streamer-out.c.
8829 (lto_output_widest_uint_uleb128_stream): Likewise.
8830 (lto_output_sleb128_stream): Likewise.
8831 (bp_pack_var_len_unsigned): Likewise.
8832 (bp_pack_var_len_int): Likewise.
8833 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
8834 (struct string_slot): Remove. Update all users.
8835 (lto_tag_check_set): Make extern.
8836 (lto_tag_check_range): Move to lto-streamer.h.
8837 (lto_tag_check): Likewise.
8838 (hash_string_slot_node): Remove. Update all users.
8839 (eq_string_slot_node): Remove. Update all users.
8840 (string_for_index): Move to data-streamer-in.c
8841 (input_string_internal): Likewise.
8842 (input_string_cst): Move to tree-streamer-in.c.
8843 (input_identifier): Likewise.
8844 (lto_input_string): Move to data-streamer-in.c
8845 (input_record_start): Move to data-streamer.h
8846 (canon_file_name): Use new definition of struct string_slot
8847 from data-streamer.h. Set S_SLOT.LEN.
8848 (lto_input_location): Make extern.
8849 (lto_input_chain): Move to tree-streamer-in.c.
8850 (lto_init_eh): Make extern.
8851 (input_phi): Move to gimple-streamer-in.c.
8852 (input_gimple_stmt): Likewise.
8853 (input_bb): Likewise.
8854 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
8855 (unpack_ts_real_cst_value_fields): Likewise.
8856 (unpack_ts_fixed_cst_value_fields): Likewise.
8857 (unpack_ts_decl_common_value_fields): Likewise.
8858 (unpack_ts_decl_wrtl_value_fields): Likewise.
8859 (unpack_ts_decl_with_vis_value_fields): Likewise.
8860 (unpack_ts_function_decl_value_fields): Likewise.
8861 (unpack_ts_type_common_value_fields): Likewise.
8862 (unpack_ts_block_value_fields): Likewise.
8863 (unpack_ts_translation_unit_decl_value_fields): Likewise.
8864 (unpack_value_fields): Likewise.
8865 (lto_materialize_tree): Likewise.
8866 (lto_input_ts_common_tree_pointers): Likewise.
8867 (lto_input_ts_vector_tree_pointers): Likewise.
8868 (lto_input_ts_complex_tree_pointers): Likewise.
8869 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
8870 (lto_input_ts_decl_common_tree_pointers): Likewise.
8871 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
8872 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
8873 (lto_input_ts_field_decl_tree_pointers): Likewise.
8874 (lto_input_ts_function_decl_tree_pointers): Likewise.
8875 (lto_input_ts_type_common_tree_pointers): Likewise.
8876 (lto_input_ts_type_non_common_tree_pointers): Likewise.
8877 (lto_input_ts_list_tree_pointers): Likewise.
8878 (lto_input_ts_vec_tree_pointers): Likewise.
8879 (lto_input_ts_exp_tree_pointers): Likewise.
8880 (lto_input_ts_block_tree_pointers): Likewise.
8881 (lto_input_ts_binfo_tree_pointers): Likewise.
8882 (lto_input_ts_constructor_tree_pointers): Likewise.
8883 (lto_input_ts_target_option): Likewise.
8884 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
8885 (lto_input_tree_pointers): Likewise.
8886 (lto_get_pickled_tree): Likewise.
8887 (lto_get_builtin_tree): Likewise.
8888 (lto_read_tree): Likewise.
8889 (lto_input_integer_cst): Likewise.
8890 (lto_input_tree): Likewise.
8891 * lto-streamer-out.c: Include data-streamer.h,
8892 gimple-streamer.h and streamer-hooks.h.
8893 (struct string_slot): Move to data-streamer.h.
8894 (hash_string_slot_node): Likewise.
8895 (eq_string_slot_node): Likewise.
8896 (lto_string_index): Move to data-streamer-out.c.
8897 (lto_output_string_with_length): Likewise.
8898 (lto_output_string): Likewise.
8899 (output_string_cst): Move to tree-streamer-out.c.
8900 (output_identifier): Likewise.
8901 (output_zero): Move to data-streamer-out.c
8902 (output_uleb128): Likewise.
8903 (output_sleb128): Likewise.
8904 (output_record_start): Move to data-streamer.h
8905 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
8906 (pack_ts_real_cst_value_fields): Likewise.
8907 (pack_ts_fixed_cst_value_fields): Likewise.
8908 (pack_ts_decl_common_value_fields): Likewise.
8909 (pack_ts_decl_wrtl_value_fields): Likewise.
8910 (pack_ts_decl_with_vis_value_fields): Likewise.
8911 (pack_ts_function_decl_value_fields): Likewise.
8912 (pack_ts_type_common_value_fields): Likewise.
8913 (pack_ts_block_value_fields): Likewise.
8914 (pack_ts_translation_unit_decl_value_fields): Likewise.
8915 (pack_value_fields): Likewise.
8916 (lto_output_chain): Likewise.
8917 (lto_output_ts_common_tree_pointers): Likewise.
8918 (lto_output_ts_vector_tree_pointers): Likewise.
8919 (lto_output_ts_complex_tree_pointers): Likewise.
8920 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
8921 (lto_output_ts_decl_common_tree_pointers): Likewise.
8922 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
8923 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
8924 (lto_output_ts_field_decl_tree_pointers): Likewise.
8925 (lto_output_ts_function_decl_tree_pointers): Likewise.
8926 (lto_output_ts_type_common_tree_pointers): Likewise.
8927 (lto_output_ts_type_non_common_tree_pointers): Likewise.
8928 (lto_output_ts_list_tree_pointers): Likewise.
8929 (lto_output_ts_vec_tree_pointers): Likewise.
8930 (lto_output_ts_exp_tree_pointers): Likewise.
8931 (lto_output_ts_block_tree_pointers): Likewise.
8932 (lto_output_ts_binfo_tree_pointers): Likewise.
8933 (lto_output_ts_constructor_tree_pointers): Likewise.
8934 (lto_output_ts_target_option): Likewise.
8935 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
8936 (lto_output_tree_pointers): Likewise.
8937 (lto_output_tree_header): Likewise.
8938 (lto_output_builtin_tree): Likewise.
8939 (lto_write_tree): Likewise.
8940 (lto_output_integer_cst): Likewise.
8941 (lto_output_tree): Likewise.
8942 (output_phi): Move to gimple-streamer-out.c.
8943 (output_gimple_stmt): Likewise.
8944 (output_bb): Likewise.
8945 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
8946 (streamer_hooks): Move to streamer-hooks.c.
8947 (check_handled_ts_structures): Move to tree-streamer.c
8948 (lto_streamer_cache_add_to_node_array): Likewise.
8949 (lto_streamer_cache_insert_1): Likewise.
8950 (lto_streamer_cache_insert): Likewise.
8951 (lto_streamer_cache_insert_at): Likewise.
8952 (lto_streamer_cache_append): Likewise.
8953 (lto_streamer_cache_lookup): Likewise.
8954 (lto_streamer_cache_get): Likewise.
8955 (lto_record_common_node): Likewise.
8956 (lto_preload_common_nodes): Likewise.
8957 (lto_streamer_cache_create): Likewise.
8958 (lto_streamer_cache_delete): Likewise.
8959 (streamer_hooks_init): Move to streamer-hooks.c.
8960 * lto-streamer.h: Include diagnostic.h
8961 (struct output_block, struct lto_input_block,
8962 struct data_in, struct bitpack_d): Remove forward declarations.
8963 (struct bitpack_d): Move to data-streamer.h.
8964 (struct lto_streamer_cache_d): Move to tree-streamer.h.
8965 (struct streamer_hooks): Move to streamer-hooks.h.
8966 (bp_pack_var_len_unsigned): Move to data-streamer.h.
8967 (bp_pack_var_len_int): Likewise.
8968 (bp_unpack_var_len_unsigned): Likewise.
8969 (bp_unpack_var_len_int): Likewise.
8970 (lto_input_location): Declare.
8971 (lto_tag_check_set): Declare.
8972 (lto_init_eh): Declare.
8973 (lto_output_tree_ref): Declare.
8974 (lto_output_location): Declare.
8975 (bitpack_create): Move to data-streamer.h.
8976 (bp_pack_value): Likewise.
8977 (lto_output_bitpack): Likewise.
8978 (lto_input_bitpack): Likewise.
8979 (bp_unpack_value): Likewise.
8980 (lto_output_1_stream): Likewise.
8981 (lto_input_1_unsigned): Likewise.
8982 (lto_output_int_in_range): Likewise.
8983 (lto_input_int_in_range): Likewise.
8984 (bp_pack_int_in_range): Likewise.
8985 (bp_unpack_int_in_range): Likewise.
8986 (lto_output_enum): Likewise.
8987 (lto_input_enum): Likewise.
8988 (bp_pack_enum): Likewise.
8989 (bp_unpack_enum): Likewise.
8990 * streamer-hooks.c: New.
8991 * streamer-hooks.h: New.
8992 * tree-streamer-in.c: New.
8993 * tree-streamer-out.c: New.
8994 * tree-streamer.c: New.
8995 * tree-streamer.h: New.
8997 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8999 * gthr-posix95.h: Remove.
9000 * gthr.h [_PTHREADS95]: Remove.
9001 * configure.ac (enable_threads): Remove posix95.
9002 * configure: Regenerate.
9003 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
9005 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
9008 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
9010 (ix86_print_operand_address): Handle zero-extended addresses.
9011 (memory_address_length): Add length of addr32 prefix for
9012 zero-extended addresses.
9013 (ix86_secondary_reload): Handle moves to/from double-word general
9014 registers from/to zero-extended addresses.
9015 * config/i386/predicates.md (lea_address_operand): Reject
9016 zero-extended operands.
9018 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
9021 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
9023 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
9024 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
9026 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
9027 (_Unwind_Context_Reg_Val): Likewise.
9028 (_Unwind_Get_Unwind_Word): Likewise.
9029 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
9030 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
9031 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
9032 for EXTENDED_CONTEXT_BIT.
9033 (__frame_state_for): Likewise.
9034 (uw_init_context_1): Likewise.
9035 (_Unwind_GetGR): Updated.
9036 (_Unwind_SetGR): Likewise.
9037 (_Unwind_GetGRPtr): Likewise.
9038 (_Unwind_SetGRPtr): Likewise.
9039 (_Unwind_SetGRValue): Likewise.
9040 (_Unwind_GRByValue): Likewise.
9041 (uw_install_context_1): Likewise.
9043 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
9044 ASSUME_EXTENDED_UNWIND_CONTEXT.
9045 * doc/tm.texi: Regenerated.
9047 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9049 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
9051 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9053 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
9055 (DEC Alpha Options, -mtune): Likewise.
9056 (MIPS Options, -march): native is supported on IRIX.
9058 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9060 * config/sparc/driver-sparc.c: New file.
9061 * config/sparc/x-sparc: New file.
9062 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
9063 * config/sparc/sparc.opt (native): New value for enum processor_type.
9064 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
9065 * config/sparc/sparc.c (sparc_option_override): Abort if
9066 PROCESSOR_NATIVE gets here.
9067 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
9068 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
9069 DRIVER_SELF_SPECS): Define.
9070 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
9071 (SPARC Options, -mtune): Likewise.
9072 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
9074 * configure: Regenerate.
9075 * Makefile.in (EXTRA_GCC_LIBS): Set.
9076 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
9077 (cpp$(exeext)): Likewise.
9079 2011-08-08 Richard Guenther <rguenther@suse.de>
9081 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
9083 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
9086 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
9088 PR tree-optimization/50005
9089 * ipa-inline-analysis (remap_predicate): Add cast to
9090 silence signed/unsigned comparison warning.
9092 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
9094 * modulo-sched.c (get_sched_window): Use a table for the debug output.
9095 Print the current ii.
9096 (sms_schedule_by_order): Reduce whitespace in dump line.
9098 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
9100 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
9101 and one loop for successors. Fix upper bound of memory range.
9103 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
9106 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
9107 (TARGET_INSTANTIATE_DECLS): New define.
9109 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
9110 Mikael Morin <mikael.morin@sfr.fr>
9112 * Makefile.in (INCLUDES_FOR_TARGET): New.
9113 (LIBGCC2_CFLAGS): Use it.
9114 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
9116 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
9118 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
9119 frame->save_regs_using_mov calculation.
9121 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
9123 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
9124 * config/i386/sse.md (castmode): New mode attribute.
9125 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
9126 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
9128 2011-08-05 Jan Hubicka <jh@suse.cz>
9131 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
9133 2011-08-05 Jan Hubicka <jh@suse.cz>
9136 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
9138 (create_emultls_var):New function.
9139 (ipa_lower_emutls): Handle aliases correctly.
9141 2011-08-05 Jan Hubicka <jh@suse.cz>
9144 * ipa-inline.c (recursive_inlining): Look through aliases.
9146 2011-08-05 Jason Merrill <jason@redhat.com>
9148 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
9149 declarations to beginning of function.
9151 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
9153 PR rtl-optimization/49900
9154 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
9155 ensure basic blocks stay in the same order.
9157 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
9159 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
9161 (s390_expand_atomic): Same.
9163 2011-08-05 Richard Henderson <rth@redhat.com>
9166 * dwarf2cfi.c (scan_insn_after): Split out of ...
9167 (scan_trace): ... here. Correctly place notes wrt sequences.
9169 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
9170 Richard Henderson <rth@redhat.com>
9173 * expr.c (fixup_args_size_notes): Look through no-op moves.
9175 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
9177 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
9178 of "m" for operand 0. Add type and mode attribute.
9179 (*pushxf_nointeger"): Use "<" constraint for operand 0.
9180 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
9181 constraint instead of "o" for opreand 1.
9182 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
9183 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
9184 operand 0, alternative 4.
9185 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
9187 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
9189 * config/i386/predicates.md (lea_address_operand): Rename from
9190 no_seg_address_operand.
9191 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
9192 (*lea_1_zext): Ditto.
9194 (*lea_2_zext): Ditto.
9196 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
9198 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
9199 parts.base and parts.index.
9200 * config/i386/predicates.md (aligned_operand): Ditto.
9201 (cmpxchg8b_pic_memory_operand): Ditto.
9203 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9205 * config/soft-fp: Move to ../libgcc.
9206 * Makefile.in (SFP_MACHINE): Remove.
9207 (libgcc-support): Remove $(SFP_MACHINE) dependency.
9208 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
9209 * config/arm/t-arm-softfp: Move to
9210 ../libgcc/config/arm/t-softfp.
9211 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
9212 * config/c6x/t-c6x-softfp: Remove.
9213 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
9214 * config/i386/t-fprules-softfp: Move to
9215 ../libgcc/config/t-softfp-tf.
9216 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
9217 * config/ia64/t-fprules-softfp: Remove.
9218 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
9219 * config/lm32/t-fprules-softfp: Remove.
9220 * config/moxie/sfp-machine.h: Remove.
9221 * config/moxie/t-moxie-softfp: Remove.
9222 * config/rs6000/darwin-ldouble-format: Move to
9223 ../libgcc/config/rs6000/ibm-ldouble-format.
9224 * config/rs6000/darwin-ldouble.c: Move to
9225 ../libgcc/config/rs6000/ibm-ldouble.c
9226 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
9227 * config/rs6000/libgcc-ppc64.ver: Likewise.
9228 * config/rs6000/sfp-machine.h: Likewise.
9229 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
9230 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
9231 (LIB2FUNCS_EXTRA): Remove.
9232 (TARGET_LIBGCC2_CFLAGS): Remove.
9233 * config/rs6000/t-aix52: Likewise
9234 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
9235 $(srcdir)/config/rs6000/darwin-ldouble.c.
9236 (SHLIB_MAPFILES): Remove.
9237 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
9238 $(srcdir)/config/rs6000/darwin-ldouble.c.
9239 * config/rs6000/t-fprules-softfp: Move to
9240 ../libgcc/config/t-softfp-sfdf.
9241 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
9242 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
9243 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
9244 $(srcdir)/config/rs6000/darwin-ldouble.c.
9245 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
9246 * config/score/t-score-softfp: Remove.
9247 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
9248 soft-fp/t-softfp from tmake_file.
9249 (arm*-*-uclinux*): Likewise.
9250 (arm*-*-ecos-elf): Likewise.
9251 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9252 (arm*-*-rtems*): Likewise.
9253 (arm*-*-elf): Likewise.
9254 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
9256 (moxie-*-uclinux*): Likewise.
9257 (moxie-*-rtems*): Likewise.
9258 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
9260 (lm32-*-rtems*): Likewise.
9261 (lm32-*-uclinux*): Likewise.
9262 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
9263 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
9264 (powerpc-*-linux*, powerpc64-*-linux*): Remove
9265 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
9266 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
9268 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
9270 (tic6x-*-uclinux): Likewise.
9271 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
9272 soft-fp/t-softfp from tmake_file.
9273 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
9274 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
9275 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
9276 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9277 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
9279 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9281 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
9282 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
9283 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
9285 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
9286 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
9288 * config/arm/t-vxworks: Likewise.
9289 * config/arm/t-wince-pe: Likewise.
9290 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
9291 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9292 * config/bfin/t-bfin-elf: Likewise.
9293 * config/bfin/t-bfin-linux: Likewise.
9294 * config/bfin/t-bfin-uclinux: Likewise.
9295 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
9297 * config/fr30/t-fr30: Likewise.
9298 * config/frv/t-frv: Likewise.
9299 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
9300 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9301 * config/m32c/t-m32c: Likewise.
9302 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
9303 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9304 * config/mcore/t-mcore: Likewise.
9305 * config/mep/t-mep: Likewise.
9306 * config/microblaze/t-microblaze: Likewise.
9307 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
9308 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9309 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
9310 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9311 * config/mn10300/t-linux: Remove.
9312 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9313 * config/pdp11/t-pdp11: Likewise.
9314 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
9315 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
9316 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9317 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
9318 * config/rs6000/t-aix52: Likewise.
9319 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
9320 $(srcdir)/config/rs6000/ppc64-fp.c.
9321 * config/rs6000/t-fprules-fpbit: Remove.
9322 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
9323 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9324 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
9325 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9326 * config/sparc/t-elf: Likewise.
9327 * config/sparc/t-leon: Likewise.
9328 * config/sparc/t-leon3: Likewise.
9329 * config/spu/t-spu-elf: Likewise.
9330 (DPBIT_FUNCS): Remove.
9331 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9332 * config/v850/t-v850: Likewise.
9333 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
9334 (avr-*-*): Likewise.
9335 (h8300-*-rtems*): Set libgcc_tm_file.
9336 (h8300-*-elf*): Likewise.
9337 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
9339 (powerpc-*-eabisim*): Likewise.
9340 (powerpc-*-elf*): Likewise.
9341 (powerpc-*-eabialtivec*): Likewise.
9342 (powerpc-xilinx-eabi*): Likewise.
9343 (powerpc-*-eabi*): Likewise.
9344 (powerpc-*-rtems*): Likewise.
9345 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
9346 (powerpcle-*-elf*): Likewise.
9347 (powerpcle-*-eabisim*): Likewise.
9348 (powerpcle-*-eabi*): Likewise.
9349 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
9350 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
9351 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
9354 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9356 * Makefile.in (UNWIND_H): Remove.
9357 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
9358 ../libgcc/Makefile.in.
9359 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
9360 (LIBUNWINDDEP): Remove.
9361 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
9362 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
9363 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
9364 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
9365 Don't copy $(UNWIND_H).
9366 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
9367 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
9368 * aclocal.m4: Regenerate.
9369 * configure: Regenerate.
9370 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
9371 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
9372 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
9373 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
9374 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
9375 * config/arm/libunwind.S, config/arm/pr-support.c,
9376 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
9377 ../libgcc/config/arm.
9378 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
9379 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
9380 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
9381 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
9382 ($(T)frvend$(objext)): Likewise.
9383 * config/ia64/t-glibc (LIB2ADDEH): Remove.
9384 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
9385 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
9386 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
9387 ../libgcc/config/ia64.
9388 * config/ia64/t-hpux (LIB2ADDEH): Remove.
9389 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
9390 * config/ia64/t-vms (LIB2ADDEH): Remove.
9391 * config/ia64/vms.h (UNW_IVMS_MODE,
9392 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
9393 * config/picochip/t-picochip (LIB2ADDEH): Remove.
9394 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
9395 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
9396 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
9397 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
9398 $(srcdir)/../libgcc to refer to unwinder sources.
9399 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
9400 * config/t-darwin (LIB2ADDEH): Remove.
9401 * config/t-freebsd (LIB2ADDEH): Remove.
9402 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
9403 * config/t-libunwind-elf: Move to ../libgcc/config.
9404 * config/t-linux (LIB2ADDEH): Remove.
9405 * config/t-sol2 (LIB2ADDEH): Remove.
9406 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
9407 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
9409 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
9411 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
9413 * doc/invoke.texi: Document core-avx-i.
9415 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9417 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
9419 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
9421 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
9422 result of multiple results reduction when extracting the final
9423 value using scalar code.
9425 2011-08-05 Richard Guenther <rguenther@suse.de>
9427 PR tree-optimization/49984
9428 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
9430 2011-08-05 Richard Guenther <rguenther@suse.de>
9432 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
9433 return true for constant integer ranges.
9434 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
9435 BIT_IOR_EXPR handling.
9437 2011-08-04 Kai Tietz <ktietz@redhat.com>
9439 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
9440 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
9442 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
9444 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
9445 pattern def statement, and its access macro.
9446 (NUM_PATTERNS): Set to 5.
9447 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
9448 pattern def statement.
9449 (vect_transform_loop): Likewise.
9450 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
9451 function vect_recog_over_widening_pattern ().
9452 (vect_operation_fits_smaller_type): New function.
9453 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
9455 (vect_pattern_recog_1): Move the code that marks pattern
9456 statements to vect_mark_pattern_stmts (), and call it. Update
9458 * tree-vect-stmts.c (vect_supportable_shift): New function.
9459 (vect_analyze_stmt): Handle pattern def statement.
9460 (new_stmt_vec_info): Initialize pattern def statement.
9462 2011-08-04 Richard Henderson <rth@redhat.com>
9465 * config/i386/i386.c (ix86_expand_call): Don't create nested
9466 PARALLELs for TARGET_VZEROUPPER.
9467 (ix86_split_call_vzeroupper): Fix extraction of the original call.
9468 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
9469 recognize nested PARALLELs.
9470 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
9471 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
9472 *sibcall_value_pop_vzeroupper): Likewise.
9474 2011-08-04 Richard Henderson <rth@redhat.com>
9477 * calls.c (expand_call): Use fixup_args_size_notes for
9479 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
9480 in non-standard modes.
9482 2011-08-04 Jakub Jelinek <jakub@redhat.com>
9484 * gcc.c (self_spec): New variable.
9485 (static_specs): Add self_spec.
9486 (main): Call do_self_spec on "self_spec" specs after reading
9487 user specs files. Move compare_debug handling right after that.
9489 2011-08-04 Richard Guenther <rguenther@suse.de>
9491 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
9492 (value_range_nonnegative_p): New function.
9493 (ssa_name_nonnegative_p): Use it.
9494 (value_range_constant_singleton): New function.
9495 (op_with_constant_singleton_value_range): Use it.
9496 (extract_range_from_binary_expr_1): New function, split out from ...
9497 (extract_range_from_binary_expr): ... this. Remove fallback
9498 constant folding done here.
9500 2011-08-04 Richard Guenther <rguenther@suse.de>
9502 PR tree-optimization/49806
9503 * tree-vrp.c (op_with_boolean_value_range_p): New function.
9504 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
9505 a new statement for a final conversion to bool.
9507 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
9509 * gengtype-state.c: Include "bconfig.h" if
9510 GENERATOR_FILE is defined, "config.h" otherwise.
9511 * gengtype.c: Likewise.
9512 * gengtype-lex.l: Likewise.
9513 * gengtype-parse.c: Likewise.
9514 * Makefile.in (gengtype-lex.o-warn): New variable.
9515 (plugin_resourcesdir): Likewise.
9516 (plugin_bindir): Likewise.
9517 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
9518 (MOSTLYCLEANFILES): Add gengtype$(exeext).
9519 (native): Depend on gengtype$(exeext) is $enable_plugin
9521 (gtype.state): Depend on s-gtype. Use temporary file.
9522 (gengtype-lex.o): New rule.
9523 (gengtype-parse.o): Likewise.
9524 (gengtype-state.o): Likewise.
9525 (gengtype$(exeext)): Likewise.
9526 (install-gengtype): Likewise.
9527 (gengtype.o): Likewise.
9528 (build/gengtype.o): Depend on version.h.
9529 (build/gengtype-state): Depend on double-int.h, version.h,
9530 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
9531 (install-plugin): Depend on install-gengtype.
9533 2011-08-04 Jakub Jelinek <jakub@redhat.com>
9536 * tree.h (init_attributes): New prototype.
9537 * attribs.c (init_attributes): No longer static.
9539 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9541 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
9544 2011-08-03 David Li <davidxl@google.com>
9546 * tree-optimize.c (execute_fixup_cfg): Fix up entry
9547 outgoing edge counts after inlining.
9549 2011-08-03 David Li <davidxl@google.com>
9551 * profile.c (compute_branch_probabilities): Compute
9552 function frequency after profile annotation.
9554 2011-08-04 Alan Modra <amodra@gmail.com>
9556 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
9557 use_backchain_to_restore_sp initialisation.
9558 (rs6000_legitimate_offset_address_p): Simplify offset test.
9560 2011-08-03 Richard Henderson <rth@redhat.com>
9562 * config/spu/spu.md: Use define_c_enum instead of define_constants.
9563 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
9566 2011-08-03 Richard Henderson <rth@redhat.com>
9569 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
9571 2011-08-03 Jakub Jelinek <jakub@redhat.com>
9573 PR tree-optimization/49948
9574 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
9576 2011-08-03 Anatoly Sokolov <aesok@post.ru>
9578 * config/m32c/m32c.c (class_sizes): Remove.
9579 (reduce_class): Change arguments and return type to reg_class_t.
9580 Change type cc var to HARD_REG_SET. Change type best var to
9581 reg_class_t. Change type best_size var to unsigned int. Remove
9582 initialization class_sizes var. Use reg_class_size array instead
9583 of class_sizes. Use reg_class_contents array instead
9586 2011-08-03 Richard Guenther <rguenther@suse.de>
9589 * fold-const.c (fold_binary_loc): Only associate
9590 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
9593 2011-08-03 Alan Modra <amodra@gmail.com>
9595 PR rtl-optimization/49941
9596 * jump.c (mark_jump_label): Comment.
9597 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
9598 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
9599 (mark_used_flags): Don't mark RETURN.
9601 2011-08-03 Richard Guenther <rguenther@suse.de>
9603 PR tree-optimization/49938
9604 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
9605 deal with a POLYNOMIAL_CHREC.
9607 2011-08-03 Revital Eres <revital.eres@linaro.org>
9609 * modulo-sched.c (calculate_stage_count,
9610 calculate_must_precede_follow, get_sched_window,
9611 try_scheduling_node_in_cycle, remove_node_from_ps): Add
9613 (update_node_sched_params, set_must_precede_follow, optimize_sc):
9615 (reset_sched_times): Call update_node_sched_params.
9616 (sms_schedule): Call optimize_sc.
9617 (get_sched_window): Change function arguments.
9618 (sms_schedule_by_order): Update call to get_sched_window.
9619 Call set_must_precede_follow.
9620 (calculate_stage_count): Add function argument.
9622 2011-08-02 Richard Henderson <rth@redhat.com>
9626 * reg-notes.def (REG_ARGS_SIZE): New.
9627 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
9628 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
9629 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
9630 different stack levels.
9631 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
9632 (maybe_move_args_size_note): New.
9633 (combine_stack_adjustments_for_block): Use it.
9634 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
9635 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
9636 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
9637 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
9639 (queued_args_size): Remove.
9640 (add_cfi_args_size): Assert size is non-negative.
9641 (stack_adjust_offset, dwarf2out_args_size): Remove.
9642 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
9643 (notice_args_size, notice_eh_throw): New.
9644 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
9645 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9646 (dwarf2out_frame_debug_cfa_offset): Likewise.
9647 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
9648 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
9649 (change_cfi_row): Don't emit args_size.
9650 (maybe_record_trace_start_abnormal): Split out from ...
9651 (maybe_record_trace_start): Here. Set args_size_undefined.
9652 (create_trace_edges): Update to match.
9653 (scan_trace): Handle REG_ARGS_SIZE.
9654 (connect_traces): Connect args_size between EH insns.
9655 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
9656 * explow.c (suppress_reg_args_size): New.
9657 (adjust_stack_1): Split out from ...
9658 (adjust_stack): ... here.
9659 (anti_adjust_stack): Use it.
9660 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
9661 * expr.c (mem_autoinc_base): New.
9662 (fixup_args_size_notes): New.
9663 (emit_single_push_insn_1): Rename from emit_single_push_insn.
9664 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
9665 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
9666 * reload1.c (reload_as_needed): Likewise.
9667 * rtl.h (fixup_args_size_notes): Declare.
9669 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
9672 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
9674 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9675 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9677 2011-08-02 Richard Henderson <rth@redhat.com>
9679 * config/h8300/h8300.c (push, pop): Return the insn.
9680 (h8300_swap_into_er6): Generate correct unwind info.
9681 (h8300_swap_out_of_er6): Likewise.
9682 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
9683 complex cfa expression.
9684 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
9686 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
9688 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9690 2011-08-02 Richard Henderson <rth@redhat.com>
9693 * config/h8300/h8300.c (h8300_move_ok): New.
9694 * config/h8300/h8300-protos.h: Declare it.
9695 * config/h8300/h8300.md (P): New mode iterator.
9696 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
9697 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
9698 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
9699 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
9700 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
9701 and pushqi1_h8300hs_normal; use PRE_MODIFY and
9702 register_no_sp_elim_operand.
9703 (*pushhi1_h8300hs_<P>): Similarly.
9704 (pushqi1, pushhi1, pushhi1_h8300): Remove.
9705 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
9707 2011-08-02 Richard Henderson <rth@redhat.com>
9710 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
9712 2011-08-02 Jakub Jelinek <jakub@redhat.com>
9714 * c-parser.c (enum c_parser_prec): New enum, moved from within
9715 c_parser_binary_expression.
9716 (c_parser_binary_expression): Add PREC argument. Stop parsing
9717 if operator has lower or equal precedence than PREC.
9718 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
9720 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
9721 Adjust c_finish_omp_atomic caller.
9722 (c_parser_omp_taskyield): New function.
9723 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
9724 (c_parser_omp_clause_name): Handle final and mergeable clauses.
9725 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
9727 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
9728 and PRAGMA_OMP_CLAUSE_MERGEABLE.
9729 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
9730 (c_parser_omp_clause_reduction): Handle min and max.
9731 * c-typeck.c (c_finish_omp_clauses): Don't complain about
9732 const qualified predetermined vars in firstprivate clause.
9733 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9734 Handle MIN_EXPR and MAX_EXPR.
9735 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
9736 and OMP_CLAUSE_MERGEABLE.
9737 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
9738 and OMP_ATOMIC_CAPTURE_NEW.
9739 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
9740 OMP_CLAUSE_MERGEABLE.
9741 (omp_clause_code_name): Likewise.
9742 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9743 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
9744 and OMP_CLAUSE_MERGEABLE.
9745 (OMP_CLAUSE_FINAL_EXPR): Define.
9746 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
9747 OMP_CLAUSE_MERGEABLE.
9748 (expand_task_call): Likewise.
9749 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
9750 (expand_omp_atomic_fetch_op): Handle cases where old or new
9751 value is needed afterwards.
9752 (expand_omp_atomic): Call expand_omp_atomic_load resp.
9753 expand_omp_atomic_store.
9754 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
9755 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
9756 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9757 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9758 * tree-nested.c (convert_nonlocal_omp_clauses,
9759 convert_local_omp_clauses): Likewise.
9760 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
9761 OMP_ATOMIC_CAPTURE_NEW): New.
9762 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
9763 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
9765 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
9766 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
9767 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9769 2011-08-02 Kai Tietz <ktietz@redhat.com>
9771 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
9773 (ssa_forward_propagate_and_combine): Interprete result of
9774 forward_propagate_comparison.
9775 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
9776 boolean-typed operands for comparisons.
9778 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
9780 * config/avr/libgcc.S: Gather related function in the
9782 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
9783 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
9785 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
9786 __udivmodsi4, __divmodsi4, __prologue_saves__,
9787 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
9788 __do_copy_data, __do_clear_bss, __do_global_ctors,
9789 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
9791 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
9794 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
9795 (stack_protect_test): The pattern compares ptr_mode value.
9797 2011-08-02 Alan Modra <amodra@gmail.com>
9799 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
9800 note for save_LR_around_toc_setup sequence.
9802 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9804 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
9806 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
9807 Joseph Myers <joseph@codesourcery.com>
9809 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
9810 * hwint.c: Include diagnostic-core.h.
9812 (gcd): Moved here...
9815 (least_common_multiple): Moved here...
9816 * hwint.h (gcd): ... from here.
9817 (least_common_multiple): ... from here.
9818 (HOST_WIDE_INT_MIN): New.
9819 (HOST_WIDE_INT_MAX): New.
9820 (abs_hwi): Declared.
9822 (pos_mul_hwi): Declared.
9823 (mul_hwi): Declared.
9824 (least_common_multiple): Declared.
9825 * omega.c (check_pos_mul): Removed.
9826 (check_mul): Removed.
9827 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
9828 mul_hwi instead of check_mul.
9830 2011-08-01 Richard Henderson <rth@redhat.com>
9833 * config/avr/avr.h (PUSH_ROUNDING): New.
9834 * config/avr/avr.md (pushqi1): Rename from *pushqi.
9835 (*pushhi, *pushsi, *pushsf): Remove.
9836 (MPUSH): New mode iterator.
9837 (push<MPUSH>1): New expander.
9839 2011-08-01 Anatoly Sokolov <aesok@post.ru>
9841 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
9842 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9843 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
9844 mmix_preferred_output_reload_class): Remove.
9845 * config/mmix/mmix.c (mmix_preferred_reload_class,
9846 mmix_preferred_output_reload_class): Make static. Change rclass
9847 argument and return type to reg_class_t.
9848 (TARGET_PREFERRED_RELOAD_CLASS,
9849 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9851 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
9853 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
9856 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9859 * config/i386/i386.md (PTR): New.
9860 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
9861 (stack_protect_test): Likewise.
9862 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
9863 (stack_tls_protect_set_<mode>): Likewise.
9864 (stack_tls_protect_test_<mode>): Likewise.
9866 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
9869 * config/i386/i386.c (ix86_address_subreg_operand): New.
9870 (ix86_decompose_address): Use ix86_address_subreg_operand.
9871 (ix86_legitimate_address_p): Do not assert that subregs satisfy
9872 register_no_elim_operand in DImode.
9874 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
9876 PR tree-optimization/49926
9877 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
9878 in a chain doesn't have uses both inside and outside the loop.
9880 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9882 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
9883 * config/avr/avr-devices.c (avr_mcu_types): Use it.
9884 * config/avr/avr-mcus.def (AVR_MCU): Use it.
9885 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
9886 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
9887 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
9888 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
9889 to detect if XJMP must not be skipped.
9891 2011-08-02 Alan Modra <amodra@gmail.com>
9893 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
9895 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
9896 (rs6000_emit_prologue): Don't prematurely return when
9897 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
9898 save_toc_in_prologue case.
9899 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
9902 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9904 * config/avr/avr-devices.c: Delete SVN property svn:executable.
9905 * config/avr/predicates.md: Ditto.
9906 * config/avr/driver-avr.c: Ditto.
9907 * config/avr/genopt.sh: Set SVN property svn:executable to *.
9909 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9911 * calls.c (emit_library_call_value_1): Declare size only if
9912 BLOCK_REG_PADDING is defined.
9914 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
9917 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
9918 (x86_64-*-*): Likewise.
9919 * config/i386/i386.opt (mlzcnt): New.
9920 * config/i386/abmintrin.h: File removed.
9921 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
9922 * config/i386/lzcntintrin.h: ... here. New file.
9923 (__lzcnt): Rename to ...
9924 (__lzcnt32): ... this.
9925 * config/i386/bmiintrin.h (head): Update copyright year.
9926 (__lzcnt_u16): Removed.
9927 (__lzcnt_u32): Likewise.
9928 (__lzcnt_u64): Likewise.
9929 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
9930 is defined, remove abmintrin.h.
9931 * config/i386/cpuid.h (bit_LZCNT): New.
9932 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9934 * config/i386/i386-c.c (ix86_target_macros_internal): Define
9935 __LZCNT__ if needed.
9936 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
9937 (ix86_option_override_internal): Handle LZCNT option.
9938 (ix86_valid_target_attribute_inner_p): Likewise.
9939 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
9940 * config/i386/i386.h (TARGET_LZCNT): New.
9941 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
9942 * config/i386/i386.md (clz<mode>2): Update insn constraint.
9943 (clz<mode>2_lzcnt): Likewise.
9944 * doc/invoke.texi: Mention -mlzcnt option.
9945 * doc/extend.texi: Likewise.
9947 2011-08-01 Julian Brown <julian@codesourcery.com>
9949 * configure.ac (fixed-point): Add ARM support.
9950 * configure: Regenerate.
9951 * config/arm/arm.c (arm_fixed_mode_set): New struct.
9952 (arm_set_fixed_optab_libfunc): New.
9953 (arm_set_fixed_conv_libfunc): New.
9954 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
9956 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
9957 return values in SImode.
9958 (arm_return_in_msb): Return fixed-point types in the msb.
9959 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
9961 (arm_scalar_mode_supported_p): Support fixed-point modes.
9962 (arm_vector_mode_supported_p): Support vector fixed-point modes.
9963 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
9964 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
9965 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
9966 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
9967 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
9969 (qaddsub_suf): New mode attribute.
9970 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
9972 * config/arm/predicates.md (sat_shift_operator): New predicate.
9973 * config/arm/arm-fixed.md: New.
9974 * config/arm/arm.md: Include arm-fixed.md.
9975 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
9977 2011-08-01 Julian Brown <julian@codesourcery.com>
9979 * calls.c (emit_library_call_value_1): Support padding for libcall
9980 arguments and return values.
9981 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
9982 downwards in big-endian mode.
9984 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9987 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
9988 * config/sol2-protos.h: Likewise.
9989 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
9991 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
9992 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
9994 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
9996 2011-08-01 Julian Brown <julian@codesourcery.com>
9998 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
10000 2011-08-01 Julian Brown <julian@codesourcery.com>
10002 * final.c (output_addr_const): Print fixed-point constants as
10005 2011-08-01 Richard Guenther <rguenther@suse.de>
10007 * stor-layout.c (initialize_sizetypes): Properly sign-extend
10008 bitsiztype TYPE_MAX_VALUE.
10010 2011-08-01 Julian Brown <julian@codesourcery.com>
10012 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
10013 comparison helpers.
10015 2011-07-31 Richard Henderson <rth@redhat.com>
10017 * config/h8300/crti.asm: Add flags to .section directive.
10018 * config/h8300/crtn.asm: Likewise.
10020 2011-07-31 Richard Henderson <rth@redhat.com>
10022 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
10023 * tree.c (build_common_tree_nodes): Likewise.
10025 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
10028 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
10029 (divsi3_i1): Likewise.
10031 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10033 PR tree-optimization/49749
10034 * tree-ssa-reassoc.c (get_rank): New forward declaration.
10035 (PHI_LOOP_BIAS): New macro.
10036 (phi_rank): New function.
10037 (loop_carried_phi): Likewise.
10038 (propagate_rank): Likewise.
10039 (get_rank): Add calls to phi_rank and propagate_rank.
10041 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
10043 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
10045 (PTRDIFF_TYPE): Likewise.
10047 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
10050 * config/i386/i386.md (strset): Do not expand strset_singleop
10051 when %eax or $edi are fixed.
10052 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
10053 (*strsetsi_1): Ditto.
10054 (*strsethi_1): Ditto.
10055 (*strsetqi_1): Ditto.
10056 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
10057 (*rep_stossi): Ditto.
10058 (*rep_stosqi): Ditto.
10059 (*strlenqi_1): Ditto.
10060 (cmpstrnsi): Also fail when %ecx is fixed.
10061 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
10062 (*cmpstrnqi_1): Ditto.
10063 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
10064 (*strmovsi_1): Ditto.
10065 (*strmovhi_1): Ditto.
10066 (*strmovqi_1): Ditto.
10067 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
10068 (*rep_movsi): Ditto.
10069 (*rep_movqi): Ditto.
10071 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
10074 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
10075 Disable instruction scheduling for non-ColdFire targets.
10076 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
10078 2011-07-31 Revital Eres <revital.eres@linaro.org>
10080 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
10081 of anti-dep edge from a branch.
10082 (add_cross_iteration_register_deps): Create anti-dep edge from
10085 2011-07-31 Revital Eres <revital.eres@linaro.org>
10087 * modulo-sched.c: Change comment.
10088 (reset_sched_times): Fix print message.
10089 (print_partial_schedule): Add print info.
10091 2011-07-31 Tom de Vries <tom@codesourcery.com>
10093 PR middle-end/43513
10094 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
10095 get_object_alignment and TYPE_ALIGN.
10097 2011-07-30 Tom de Vries <tom@codesourcery.com>
10099 PR middle-end/43513
10100 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
10101 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
10103 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10105 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
10107 (cpu_types): New array.
10108 (cputype): New function.
10109 (host_detect_local_cpu): Only define buf, f if !__sgi__.
10110 Use scaninvent instead of /proc/cpuinfo if __sgi__.
10111 * config.host: Also use driver-native.o, mips/x-native on
10113 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
10114 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
10115 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
10117 2011-07-29 Jakub Jelinek <jakub@redhat.com>
10119 PR middle-end/49897
10120 PR middle-end/49898
10121 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
10122 in nested parallel and outer is a gimple_reg, mark it as addressable
10123 and set its bit in task_shared_vars bitmap too.
10125 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
10127 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
10129 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10131 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
10132 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
10133 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
10134 AMASK_LOCKPFTCHOK): Define.
10135 (host_detect_local_cpu): Remove buf, f, cpu_names.
10136 Define cpu_types, implver, amask.
10137 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
10139 * config.host: Also use driver-alpha.o, alpha/x-alpha on
10141 * config/alpha/osf5.h [__alpha__ || __alpha]
10142 (host_detect_local_cpu): Declare.
10143 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
10144 (DRIVER_SELF_SPECS): Define.
10146 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
10149 * config/i386/i386.md (*load_tp_x32): New.
10150 (*load_tp_x32_zext): Ditto.
10151 (*add_tp_x32): Ditto.
10152 (*add_tp_x32_zext): Ditto.
10153 (*load_tp_<mode>): Disable for TARGET_X32 targets.
10154 (*add_tp_<mode>): Ditto.
10155 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
10156 ptr_mode and convert to Pmode if needed.
10158 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
10161 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
10162 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
10163 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
10164 Add X to register footprint: Clobber r26/r27.
10166 2011-07-29 Richard Guenther <rguenther@suse.de>
10168 * builtins.c (fold_builtin_signbit): Build the comparison
10169 with a proper type.
10171 2011-07-29 Richard Guenther <rguenther@suse.de>
10173 PR tree-optimization/49893
10174 * tree-predcom.c (suitable_reference_p): Volatile references
10177 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
10180 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
10181 (__ctzsi2): Result for 0 may be undefined.
10182 (__ctzhi2): Result for 0 may be undefined.
10183 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
10184 (__popcountsi2): Ditto. And don't clobber r26.
10185 (__popcountdi2): Ditto. And don't clobber r27.
10186 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
10187 (parityhi2): New expand.
10188 (paritysi2): New expand.
10189 (popcounthi2): New expand.
10190 (popcountsi2): New expand.
10191 (clzhi2): New expand.
10192 (clzsi2): New expand.
10193 (ctzhi2): New expand.
10194 (ctzsi2): New expand.
10195 (ffshi2): New expand.
10196 (ffssi2): New expand.
10197 (copysignsf3): New insn.
10198 (bswapsi2): New expand.
10199 (*parityhi2.libgcc): New insn.
10200 (*parityqihi2.libgcc): New insn.
10201 (*paritysihi2.libgcc): New insn.
10202 (*popcounthi2.libgcc): New insn.
10203 (*popcountsi2.libgcc): New insn.
10204 (*popcountqi2.libgcc): New insn.
10205 (*popcountqihi2.libgcc): New insn-and-split.
10206 (*clzhi2.libgcc): New insn.
10207 (*clzsihi2.libgcc): New insn.
10208 (*ctzhi2.libgcc): New insn.
10209 (*ctzsihi2.libgcc): New insn.
10210 (*ffshi2.libgcc): New insn.
10211 (*ffssihi2.libgcc): New insn.
10212 (*bswapsi2.libgcc): New insn.
10214 2011-07-29 Richard Guenther <rguenther@suse.de>
10216 * tree-vrp.c (get_value_range): Only set parameter default
10217 definitions to varying, leave others at undefined.
10218 (extract_range_from_binary_expr): Fix undefined handling.
10219 (vrp_visit_phi_node): Handle merged undefined state.
10221 2011-07-29 Wei Guozhi <carrot@google.com>
10223 PR rtl-optimization/49799
10224 * combine.c (make_compound_operation): Check if the bit field is valid
10225 before change it to bit field extraction.
10227 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
10229 PR rtl-optimization/49891
10230 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
10231 newly created returnjumps.
10233 2011-07-28 DJ Delorie <dj@redhat.com>
10235 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
10236 local frame in a naked function, and produce a suitable error for
10237 that specific case.
10239 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
10240 registers to be reloaded in HI classes when the target is HI.
10242 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10244 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
10245 bound_one, bound_two.
10247 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10249 PR middle-end/48648
10250 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
10252 (translate_clast): Same.
10253 (translate_clast_assignment): New.
10255 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10257 PR tree-optimization/49876
10258 * sese.c (rename_uses): Do not return false on gloog_error: set
10259 the new_expr to integer_zero_node and continue code generation.
10260 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
10262 2011-07-28 Jakub Jelinek <jakub@redhat.com>
10265 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
10266 arguments also check if they aren't initialized with a MODE_INT
10267 mode of the same size.
10269 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
10271 * expr.c (get_bit_range): Handle *MEM_REF's.
10273 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
10275 * rtlanal.c (tablejump_p): False for returns.
10276 * reorg.c (first_active_target_insn): New static function.
10277 (find_end_label): Set JUMP_LABEL for a new returnjump.
10278 (optimize_skip, get_jump_flags, rare_destination,
10279 mostly_true_jump, get_branch_condition,
10280 steal_delay_list_from_target, own_thread_p,
10281 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
10282 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
10283 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
10284 * jump.c (delete_related_insns): Likewise.
10285 (jump_to_label_p): New function.
10286 (redirect_target): New static function.
10287 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
10288 (redirect_jump_1): Assert that the new label is nonnull.
10289 (redirect_jump): Likewise.
10290 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
10291 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
10293 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
10294 changed. Ensure that the right label is passed to redirect_jump.
10295 * function.c (emit_return_into_block,
10296 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
10297 ret_rtx in their JUMP_LABEL.
10298 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
10299 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
10300 pass ret_rtx as label.
10301 * cfglayout.c (fixup_reorder_chain): Use
10302 force_nonfallthru_and_redirect rather than force_nonfallthru.
10303 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
10304 * rtl.h (ANY_RETURN_P): New macro.
10305 (jump_to_label_p): Declare.
10306 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
10308 (mark_target_live_regs): Likewise.
10309 * basic-block.h (force_nonfallthru_and_redirect): Declare.
10310 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
10311 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
10312 alpha_tablejump_best_label): Remove functions.
10313 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
10314 alpha_tablejump_best_label): Remove declarations.
10315 * config/sh/sh.c (barrier_align, split_branches): Adjust for
10316 ret_rtx in JUMP_LABELs.
10317 * config/arm/arm.c (is_jump_table): Likewise.
10319 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10321 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
10322 special predicate. Remove explicit mode checks.
10324 2011-07-28 Jakub Jelinek <jakub@redhat.com>
10326 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
10327 DW_AT_data_member_location containing just DW_OP_plus_uconst.
10330 * dwarf2out.c (size_of_die, value_format, output_die): Use
10331 DW_FORM_udata instead of DW_FORM_data[48] for
10332 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
10334 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10336 * config/i386/i386.md (*tls_global_dynamic_64): Update
10339 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10342 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
10343 tls_symbolic_operand check. Update code sequence for TARGET_X32.
10344 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
10345 (tls_dynamic_gnu2_64): Ditto.
10346 (*tls_dynamic_gnu2_lea_64): Ditto.
10347 (*tls_dynamic_gnu2_call_64): Ditto.
10348 (*tls_dynamic_gnu2_combine_64): Ditto.
10350 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10352 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
10354 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10357 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
10359 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10361 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
10362 before the core constraints. Adjust attributes.
10363 ("*thumb2_movdf_vfp"): Likewise.
10365 2011-07-28 Kai Tietz <ktietz@redhat.com>
10367 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
10368 (simplify_truth_ops_using_ranges): Likewise.
10369 (build_assert_expr_for): Likewise.
10370 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
10371 and handle BIT_NOT_EXPR for truth-operation.
10373 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
10376 Undo r176835 from trunk
10377 2011-07-27 Georg-Johann Lay
10379 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
10382 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
10383 Add _muluhisi3, _mulshisi3, _usmulhisi3.
10384 * config/avr/libgcc.S (__mulsi3): Rewrite.
10385 (__mulhisi3): Rewrite.
10386 (__umulhisi3): Rewrite.
10387 (__usmulhisi3): New.
10388 (__muluhisi3): New.
10389 (__mulshisi3): New.
10390 (__mulohisi3): New.
10391 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
10393 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
10394 (pseudo_register_or_const_int_operand): New.
10395 (combine_pseudo_register_operand): New.
10396 (u16_operand): New.
10397 (s16_operand): New.
10398 (o16_operand): New.
10399 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
10400 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
10401 (any_extend, any_extend2): New code iterators.
10402 (extend_prefix): New code attribute.
10403 (mulsi3): Rewrite. Turn insn to expander.
10405 (umulhisi3): Ditto.
10406 (usmulhisi3): New expander.
10407 (*mulsi3): New insn-and-split.
10408 (mulu<mode>si3): New insn-and-split.
10409 (muls<mode>si3): New insn-and-split.
10410 (mulohisi3): New insn-and-split.
10411 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
10412 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
10413 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
10414 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
10416 (*mulsi3_call): Rewrite.
10417 (*mulhisi3_call): Rewrite.
10418 (*umulhisi3_call): Rewrite.
10419 (*usmulhisi3_call): New insn.
10420 (*muluhisi3_call): New insn.
10421 (*mulshisi3_call): New insn.
10422 (*mulohisi3_call): New insn.
10423 (extendqihi2): Use combine_pseudo_register_operand as predicate
10425 (extendqisi2): Ditto.
10426 (zero_extendqihi2): Ditto.
10427 (zero_extendqisi2): Ditto.
10428 (zero_extendhisi2): Ditto.
10429 (extendhisi2): Ditto. Don't early-clobber operand 0.
10431 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10433 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
10435 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10437 PR tree-optimization/49471
10438 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
10439 iv only when the largest type is unsigned. Do not call
10440 lang_hooks.types.type_for_size.
10442 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10444 PR middle-end/45450
10445 * graphite-poly.c (apply_poly_transforms): Disable legality check
10446 after an openscop read.
10448 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10450 PR middle-end/47691
10451 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
10452 copy_bb_and_scalar_dependences.
10453 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
10454 (graphite_copy_stmts_from_block): Update call to rename_uses.
10455 (copy_bb_and_scalar_dependences): Update call to
10456 graphite_copy_stmts_from_block.
10457 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10459 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
10462 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
10463 (__ctzsi2): Result for 0 may be undefined.
10464 (__ctzhi2): Result for 0 may be undefined.
10465 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
10466 (__popcountsi2): Ditto. And don't clobber r26.
10467 (__popcountdi2): Ditto. And don't clobber r27.
10468 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
10469 (parityhi2): New expand.
10470 (paritysi2): New expand.
10471 (popcounthi2): New expand.
10472 (popcountsi2): New expand.
10473 (clzhi2): New expand.
10474 (clzsi2): New expand.
10475 (ctzhi2): New expand.
10476 (ctzsi2): New expand.
10477 (ffshi2): New expand.
10478 (ffssi2): New expand.
10479 (copysignsf3): New insn.
10480 (bswapsi2): New expand.
10481 (*parityhi2.libgcc): New insn.
10482 (*parityqihi2.libgcc): New insn.
10483 (*paritysihi2.libgcc): New insn.
10484 (*popcounthi2.libgcc): New insn.
10485 (*popcountsi2.libgcc): New insn.
10486 (*popcountqi2.libgcc): New insn.
10487 (*popcountqihi2.libgcc): New insn-and-split.
10488 (*clzhi2.libgcc): New insn.
10489 (*clzsihi2.libgcc): New insn.
10490 (*ctzhi2.libgcc): New insn.
10491 (*ctzsihi2.libgcc): New insn.
10492 (*ffshi2.libgcc): New insn.
10493 (*ffssihi2.libgcc): New insn.
10494 (*bswapsi2.libgcc): New insn.
10496 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
10498 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
10499 the mode of symbolic_opreand RTXes.
10501 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
10503 * config/i386/predicates.md (x86_64_movabs_operand): Return false
10504 for pic_32bit_operand RTXes.
10505 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
10508 2011-07-27 Kai Tietz <ktietz@redhat.com>
10510 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
10512 (ix86_handle_abi_attribute): Allow function attributes
10513 ms_abi/sysv_abi in 32-bit mode, too.
10514 * doc/extend.texi: Adjust attribute documentation.
10516 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
10517 expression handling.
10518 (and_var_with_comparison_1): Likewise.
10520 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
10522 * params.h (ALLOW_STORE_DATA_RACES): New.
10523 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
10524 * Makefile.in (expr.o): Depend on PARAMS_H.
10525 * machmode.h (get_best_mode): Add argument.
10526 * fold-const.c (optimize_bit_field_compare): Add argument to
10528 (fold_truthop): Same.
10529 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
10530 * expr.c (emit_group_store): Same.
10531 (copy_blkmode_from_reg): Same.
10532 (write_complex_part): Same.
10533 (optimize_bitfield_assignment_op): Add argument.
10534 Add argument to get_best_mode.
10535 (get_bit_range): New.
10536 (expand_assignment): Calculate maxbits and pass it down accordingly.
10537 (store_field): New argument.
10538 (expand_expr_real_2): New argument to store_field. Include params.h.
10539 * expr.h (store_bit_field): New argument.
10540 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
10541 into account maxbits.
10542 * calls.c (store_unaligned_arguments_into_pseudos): New argument
10543 to store_bit_field.
10544 * expmed.c (store_bit_field_1): New argument. Use it.
10545 (store_bit_field): Same.
10546 (store_fixed_bit_field): Same.
10547 (store_split_bit_field): Same.
10548 (extract_bit_field_1): Pass new argument to get_best_mode.
10549 (extract_bit_field): Same.
10550 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
10551 * doc/invoke.texi: Document parameter allow-store-data-races.
10553 2011-07-27 Jakub Jelinek <jakub@redhat.com>
10555 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
10557 2011-07-27 Kai Tietz <ktietz@redhat.com>
10559 * tree-vrp.c (extract_range_from_binary_expr): Remove
10560 TRUTH-binary cases and add new bitwise-cases.
10561 (extract_range_from_assignment): Likewise.
10562 (register_edge_assert_for_1): Likeiwise.
10563 (register_edge_assert_for): Likewise.
10564 (simplify_truth_ops_using_ranges): Likewise.
10565 (simplify_stmt_using_ranges): Likewise.
10567 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
10570 * config/i386/i386.c (ix86_delegitimize_address): Call
10571 simplify_gen_subreg for PIC with mode of x only if modes of
10572 x and orig_x are different.
10574 2011-07-26 Jakub Jelinek <jakub@redhat.com>
10576 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
10577 to GC allocated copy of the string.
10578 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
10579 before .debug_line, not after it.
10581 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10583 PR middle-end/47046
10584 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
10585 evolution_function_is_affine_p on CHREC_RIGHT.
10587 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10589 * tree-data-ref.c (max_stmt_executions_tree): Do not call
10590 lang_hooks.types.type_for_size.
10592 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10594 PR middle-end/47653
10595 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
10596 loops using wrapping semantics.
10598 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10600 PR middle-end/48805
10601 * tree-scalar-evolution.c (instantiate_scev_r): Return
10602 chrec_dont_know for ADDR_EXPR.
10604 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10605 H.J. Lu <hongjiu.lu@intel.com>
10609 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
10610 if legitimize_tls_address returned operand in wrong mode. Allow
10611 SImode and DImode symbolic operand for PIC. Call convert_to_mode
10612 if legitimize_pic_address returned operand in wrong mode.
10614 2011-07-26 Martin Jambor <mjambor@suse.cz>
10616 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
10617 return false for invariants.
10619 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10621 * config/i386/i386.md (add->lea splitter): Implement using SWI
10622 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
10623 (add->lea zext splitter): Change operand 2 predicate to
10624 x86_64_nonmemory_operand.
10626 2011-07-26 Richard Guenther <rguenther@suse.de>
10628 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
10629 frequency makes everything hot.
10631 2011-07-26 Richard Guenther <rguenther@suse.de>
10633 PR tree-optimization/49840
10634 * tree-vrp.c (range_fits_type_p): Properly handle full
10635 double-int precision.
10637 2011-07-26 Martin Jambor <mjambor@suse.cz>
10640 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
10642 (update_specialized_profile): Likewise.
10644 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10645 H.J. Lu <hongjiu.lu@intel.com>
10650 * config/i386/i386.md (i): Change SImode attribute to "e".
10651 (g): Change SImode attribute to "rme".
10652 (di): Change SImode attribute to "nF".
10653 (general_operand): Change SImode attribute to x86_64_general_operand.
10654 (general_szext_operand): Change SImode attribute to
10655 x86_64_szext_general_operand.
10656 (immediate_operand): Change SImode attribute to
10657 x86_64_immediate_operand.
10658 (nonmemory_operand): Change SImode attribute to
10659 x86_64_nonmemory_operand.
10660 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
10661 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
10662 (*lea_1): Use SWI48 mode iterator.
10663 (*lea_1_zext): New insn pattern.
10664 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
10665 (*bt<mode>): Ditto.
10666 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
10667 Update operand constraints.
10668 (addsi_1_zext): Ditto.
10669 (*add<mode>2): Ditto.
10670 (*addsi_3_zext): Ditto.
10671 (*subsi_1_zext): Ditto.
10672 (*subsi_2_zext): Ditto.
10673 (*subsi_3_zext): Ditto.
10674 (*addsi3_carry_zext): Ditto.
10675 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
10676 (*mulsi3_1_zext): Ditto.
10678 (*andsi_1_zext): Ditto.
10679 (*andsi_2_zext): Ditto.
10680 (*<any_or:code>si_1_zext): Ditto.
10681 (*<any_or:code>si_2_zext): Ditto.
10682 (*test<mode>_1): Use <general_operand> predicate for operand 1.
10683 (*and<mode>_2): Ditto.
10684 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
10685 (add->lea splitter): Check operand modes in insn constraint. Extend
10686 operands less than SImode wide to SImode.
10687 (add->lea zext splitter): Do not extend input operands to DImode.
10688 (*lea_general_1): Handle only QImode and HImode operands.
10689 (*lea_general_2): Ditto.
10690 (*lea_general_3): Ditto.
10691 (*lea_general_1_zext): Remove.
10692 (*lea_general_2_zext): Ditto.
10693 (*lea_general_3_zext): Ditto.
10694 (*lea_general_4): Check operand modes in insn constraint. Extend
10695 operands less than SImode wide to SImode.
10696 (ashift->lea splitter): Ditto.
10697 * config/i386/i386.c (ix86_print_operand_address): Print address
10698 registers with 'q' modifier on 64bit targets.
10699 * config/i386/predicates.md (pic_32bit_opreand): Define as special
10700 predicate. Reject non-SI and non-DI modes.
10702 2011-07-25 Andrew Pinski <apinski@cavium.com>
10705 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
10706 TREE_THIS_NOTRAP into the inner most MEM_REF.
10707 Always copy TREE_THIS_VOLATILE.
10708 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
10709 arguments are not volatile references.
10711 2011-07-25 Richard Henderson <rth@redhat.com>
10713 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
10714 * final.c (final_scan_insn): Don't test for it.
10715 (rest_of_clean_state): Likewise.
10717 2011-07-25 Richard Henderson <rth@redhat.com>
10720 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
10721 (emit_frame_save): Likewise.
10722 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
10723 insn onto a dummy blockage insn after the join label.
10725 2011-07-25 Richard Henderson <rth@redhat.com>
10727 * dwarf2cfi.c (dw_trace_info): Add ID member.
10728 (get_trace_index): Remove. Change users to use ID member.
10729 (before_next_cfi_note): New.
10730 (connect_traces): Remove unreachable traces before the main loop.
10731 Look across one trace and generate remember/restore_state if needed.
10733 2011-07-25 Richard Henderson <rth@redhat.com>
10735 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
10737 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
10739 * genattr.c (write_upcase, gen_attr <enum definition writing>):
10741 * genattr-common.c ... here.
10742 (main): Call gen_attr.
10743 * optc-gen.awk: Make generated program include insn-attr-common.h .
10744 * Makefile.in (oprions.o): Depend on insn-attr-common.h
10746 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10748 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10749 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10750 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
10751 m32c_print_operand, m32c_print_operand_address): Remove.
10752 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
10753 Change return type to bool. Change argument type to bool.
10754 (m32c_print_operand, m32c_print_operand_address): Make static.
10755 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10756 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10758 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10760 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
10761 attributes): Document mmap.
10763 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10765 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10766 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10767 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
10768 mmix_print_operand, mmix_print_operand_address): Remove.
10769 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
10770 Change return type to bool. Change argument type to bool.
10771 (mmix_print_operand, mmix_print_operand_address): Make static.
10772 (mmix_intval, mmix_output_condition): Change 'x' argument type
10774 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10775 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10777 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
10780 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
10781 shift counter for x << x and x >> x shifts.
10783 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10786 * config.gcc: Reject *-*-solaris2 configuration.
10788 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
10790 PR tree-optimization/49809
10791 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
10792 gimple_get_lhs instead of gimple_assign_lhs.
10794 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10796 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
10798 2011-07-25 Richard Guenther <rguenther@suse.de>
10800 PR tree-optimization/49822
10801 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10802 more. Make sure to preserve stmts with side-effects. Properly
10803 handle virtual defs, follow a longer def chain.
10805 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
10810 * Makefile.in: Do not flatten c-family directory when installing
10813 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
10815 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
10816 original nodes if we are dealing with virtual clones.
10818 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
10820 * common/config/c6x/c6x-common.c: New file.
10822 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
10824 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
10826 2011-07-25 Richard Guenther <rguenther@suse.de>
10828 PR tree-optimization/49715
10829 * tree-vrp.c: Include expr.h and optabs.h.
10830 (range_fits_type_): New function.
10831 (simplify_float_conversion_using_ranges): Likewise.
10832 (simplify_stmt_using_ranges): Call it.
10833 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
10834 * optabs.c (can_float_p): Export.
10835 * optabs.h (can_float_p): Declare.
10837 2011-07-25 Richard Guenther <rguenther@suse.de>
10839 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
10840 (get_value_range): For out-of-range SSA names or names created
10841 after propagation return a read-only varying range.
10842 (dump_all_value_ranges): Adjust.
10843 (vrp_initialize): Likewise.
10844 (vrp_finalize): Likewise.
10846 2011-07-24 Richard Henderson <rth@redhat.com>
10849 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
10852 2011-07-24 Richard Henderson <rth@redhat.com>
10855 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
10856 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
10858 2011-07-24 Richard Henderson <rth@redhat.com>
10861 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
10863 2011-07-24 Richard Henderson <rth@redhat.com>
10865 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
10866 Zero args_size for abnormal edges. Adjust all callers.
10868 2011-07-24 Richard Henderson <rth@redhat.com>
10871 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
10873 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
10876 * collect2.c (demangle_flag): Removed.
10878 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
10880 * configure.ac (demangler_in_ld): Default to yes.
10881 * configure: Regenerated.
10882 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
10883 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
10884 --no-demangle options straight through to ld. When
10885 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
10886 way that has the intended effect on Windows.
10888 2011-07-23 Richard Henderson <rth@redhat.com>
10890 * dwarf2cfi.c: Include basic-block.h.
10891 (dw_label_info): Remove.
10892 (trace_work_list, trace_index): New.
10893 (remember_row, emit_cfa_remember): Remove.
10894 (dw_trace_info_hash, dw_trace_info_eq): New.
10895 (get_trace_index, get_trace_info): New.
10896 (save_point_p): New.
10897 (free_cfi_row): Remove.
10898 (add_cfi): Do not emit DW_CFA_remember_state.
10899 (cfa_row_equal_p): New.
10900 (barrier_args_size): Remove.
10901 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
10902 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
10903 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
10904 (dwarf2out_cfi_begin_epilogue): Remove.
10905 (dwarf2out_frame_debug_restore_state): Remove.
10906 (connect_traces, create_pseudo_cfg): New.
10907 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
10908 * Makefile.in (dwarf2cfi.o): Update.
10910 2011-07-23 Richard Henderson <rth@redhat.com>
10912 * dwarf2cfi.c (dw_trace_info): New.
10913 (dw_label_info): New.
10914 (cie_return_save): New.
10916 (queued_args_size): Rename from args_size. Update all users.
10917 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
10918 (def_cfa_1): Use cur_trace instead of cfa_*.
10919 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
10920 (clobbers_queued_reg_save, reg_saved_in): Likewise.
10921 (dwarf2out_frame_debug_expr): Likewise.
10922 (create_cie_data): Split out from ...
10923 (execute_dwarf2_frame): ... here. Initialize cur_trace.
10925 2011-07-23 Richard Henderson <rth@redhat.com>
10927 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
10928 Update all users to match.
10929 (execute_dwarf2_frame): Free reg_saved_in_data.
10931 2011-07-23 Richard Henderson <rth@redhat.com>
10933 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
10934 (queued_reg_saves): Don't GTY. Change to a VEC.
10935 (queue_reg_save): Update to match.
10936 (dwarf2out_flush_queued_reg_saves): Likewise.
10937 (clobbers_queued_reg_save): Likewise.
10938 (reg_saved_in): Likewise.
10939 (execute_dwarf2_frame): Free queued_reg_saves.
10941 2011-07-23 Richard Henderson <rth@redhat.com>
10943 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
10945 2011-07-23 Richard Henderson <rth@redhat.com>
10947 * dwarf2cfi.c (add_cfi_args_size): Split out from...
10948 (dwarf2out_args_size): ... here.
10949 (add_cfi_restore): Split out from ...
10950 (dwarf2out_frame_debug_cfa_restore): ... here.
10951 (def_cfa_0): Split out from ...
10952 (def_cfa_1): ... here.
10953 (cfi_oprnd_equal_p, cfi_equal_p): New.
10954 (change_cfi_row): New.
10955 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
10956 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
10957 (output_cfis): Remove.
10958 * dwarf2out.c (output_fde): Simplify output_cfi loop.
10959 (dwarf2out_switch_text_section): Don't call output_cfis.
10960 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
10961 * dwarf2out.h: Update decls.
10962 (enum dw_val_class): Add dw_val_class_none.
10964 2011-07-23 Richard Henderson <rth@redhat.com>
10966 * dwarf2cfi.c (update_row_reg_save): New.
10967 (dwarf2out_frame_debug_cfa_expression): Use it.
10968 (dwarf2out_frame_debug_cfa_restore): Likewise.
10969 (reg_save): Likewise. Do not emit DW_CFA_same_value.
10971 2011-07-23 Richard Henderson <rth@redhat.com>
10973 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
10975 2011-07-23 Richard Henderson <rth@redhat.com>
10977 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
10978 (cie_cfi_row): New.
10979 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
10980 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
10981 (cur_row, remember_row): New.
10982 (def_cfa_1): Use cur_row instead of the old_* variables.
10983 (dwarf2out_frame_debug_restore_state): Similarly.
10984 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
10985 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
10986 (dwarf2out_frame_debug_adjust_cfa): Likewise.
10987 (dwarf2out_frame_debug_cfa_offset): Likewise.
10988 (dwarf2out_frame_debug_expr): Likewise.
10989 (execute_dwarf2_frame): Set up cur_row.
10990 * dwarf2out.h (struct cfa_loc): Mark for GTY.
10992 2011-07-23 Richard Henderson <rth@redhat.com>
10994 * basic-block.h (EDGE_PRESERVE): New.
10995 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
10996 * bb-reorder.c: Include except.h.
10997 (fix_up_crossing_landing_pad): New.
10998 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
10999 landing pads in the right partition. Duplicate as necessary.
11000 (partition_hot_cold_basic_blocks): Fix up DF info after
11001 duplicating landing pads.
11002 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
11003 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
11004 is set properly. Validate that EH edges are not CROSSING.
11005 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
11006 (dw2_build_landing_pads): ... here.
11007 (convert_to_eh_region_ranges): Remove code to fixup crossing
11009 * except.h (expand_dw2_landing_pad_for_region): Declare.
11010 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
11012 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
11015 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
11017 2011-07-22 Jason Merrill <jason@redhat.com>
11019 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
11021 2011-07-22 Richard Henderson <rth@redhat.com>
11023 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
11025 2011-07-22 Richard Henderson <rth@redhat.com>
11027 * jump.c (maybe_propagate_label_ref): Split out of...
11028 (mark_all_labels): ... here. Do not attempt label_ref
11029 propagation while in cfglayout mode.
11031 2011-07-22 Jakub Jelinek <jakub@redhat.com>
11033 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
11034 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
11035 (dwarf_attr_name): Handle DW_AT_GNU_macros.
11036 (dwarf2out_define): If the vector is empty and
11037 lineno is 0, emit a dummy entry first.
11038 (dwarf2out_undef): Likewise. Remove redundant semicolon.
11039 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
11040 optimize_macinfo_range): New functions.
11041 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
11042 mergeable, optimize longer strings using
11043 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
11044 optimize longer sequences of define/undef ops from headers
11045 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
11046 emit a section headers.
11047 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
11048 and macinfo_section_label to DEBUG_MACRO_SECTION
11049 resp. DEBUG_MACRO_SECTION_LABEL.
11050 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
11051 instead of DW_AT_macro_info.
11054 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
11056 * dwarf2out.c: Include opts.h.
11057 (dchar_p): New typedef. Define heap VEC for it.
11058 (producer_string): New variable.
11059 (gen_producer_string): New function.
11060 (gen_compile_unit_die): Use it.
11061 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
11062 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
11063 * doc/invoke.texi: Document -grecord-gcc-switches and
11064 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
11065 to -frecord-gcc-switches description.
11067 2011-07-22 Jason Merrill <jason@redhat.com>
11070 * c-decl.c (c_linkage_bindings): Define.
11072 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
11075 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
11077 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
11079 * config/i386/i386.c (ix86_option_override_internal): Disallow
11080 MS ABI in x32 mode.
11081 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
11082 only for TARGET_LP64.
11083 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
11085 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
11087 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
11088 avoid warnings when GCC is built with a C++ compiler.
11090 2011-07-22 Martin Jambor <mjambor@suse.cz>
11093 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
11094 if decl node is in another partition, call cgraph_get_node only once.
11096 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
11098 * config.gcc (x86_64-*-linux*): Set
11099 default_gnu_indirect_function to yes.
11101 2011-07-22 Richard Guenther <rguenther@suse.de>
11103 PR tree-optimization/45819
11104 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
11105 preserve volatile and notrap flags.
11107 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11108 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11111 * configure.ac: Test AM_ICONV with CXX.
11112 * configure: Regenerate.
11113 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
11115 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11118 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
11119 (set_cloog_options): Use it.
11121 2011-07-22 Jakub Jelinek <jakub@redhat.com>
11124 * gcc.c (main): Call stack_limit_increase (64MB).
11125 * toplev.c (toplev_main): Likewise.
11127 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11129 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
11130 instead of force_reg.
11132 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11134 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
11135 needed and use force_reg after convert.
11136 (ix86_expand_call): Likewise.
11137 (ix86_expand_special_args_builtin): Likewise.
11138 (ix86_expand_builtin): Likewise.
11140 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11142 PR middle-end/47654
11143 PR middle-end/49649
11144 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
11145 in parameter. Initialize v1 and v2 based on the values returned
11146 by clast_name_to_lb_ub.
11147 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
11149 (type_for_clast_bin): Same.
11150 (type_for_clast_expr): Same.
11151 (type_for_clast_eq): Update calls to type_for_clast_expr.
11152 (type_for_clast_for): Same.
11153 (build_iv_mapping): Same.
11154 * graphite-ppl.h (value_min): New.
11156 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11158 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
11159 types whenever possible.
11161 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11163 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
11165 (new_clast_name_index): Add lb and ub parameters.
11166 (free_clast_name_index): New.
11167 (clast_name_to_lb_ub): New.
11168 (save_clast_name_index): Add lb and ub parameters.
11169 (compute_bounds_for_param): New.
11170 (type_for_level): Removed.
11171 (type_for_clast_for): Removed level parameter. Do not call
11173 (graphite_create_new_loop): Store the lb and ub for the clast_name
11174 of the iterator of the loop that has been generated.
11175 (graphite_create_new_loop_guard): Remove parameter level.
11176 (create_params_index): Store the lb and ub of each parameter.
11177 (gloog): Use free_clast_name_index. Pass to create_params_index
11180 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11182 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
11183 (max_precision_type): Inline max_signed_precision_type.
11184 (type_for_clast_red): Use max_precision_type.
11185 (type_for_clast_bin): Same.
11186 (type_for_clast_for): Same.
11188 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11190 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
11192 (gcc_type_for_value): Renamed type_for_value.
11193 (gcc_type_for_clast_term): Renamed type_for_clast_term.
11194 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
11195 (gcc_type_for_clast_red): Renamed type_for_clast_red.
11196 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
11197 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
11198 (graphite_translate_clast_equation): Update calls.
11199 (compute_type_for_level): Renamed type_for_level.
11200 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
11201 (build_iv_mapping): Update calls.
11202 (graphite_create_new_loop_guard): Same.
11204 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11206 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
11209 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11211 * graphite-clast-to-gimple.c (struct ivs_params): New.
11212 (clast_name_to_gcc): Use ivs_params to pass around parameters.
11213 (clast_to_gcc_expression): Same.
11214 (clast_to_gcc_expression_red): Same.
11215 (gcc_type_for_clast_term): Same.
11216 (gcc_type_for_clast_expr): Same.
11217 (gcc_type_for_clast_red): Same.
11218 (gcc_type_for_clast_bin): Same.
11219 (gcc_type_for_clast_eq): Same.
11220 (graphite_translate_clast_equation): Same.
11221 (graphite_create_guard_cond_expr): Same.
11222 (graphite_create_new_guard): Same.
11223 (graphite_create_new_loop): Same.
11224 (build_iv_mapping): Same.
11225 (translate_clast_user): Same.
11226 (graphite_create_new_loop_guard): Same.
11227 (translate_clast): Same.
11228 (translate_clast_for_loop): Same.
11229 (translate_clast_for): Same.
11230 (translate_clast_guard): Same.
11231 (initialize_cloog_names): Fix typo.
11232 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
11234 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11236 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
11237 (new_clast_name_index): Add level parameter.
11238 (clast_name_to_level): New.
11239 (save_clast_name_index): Add level parameter.
11240 (newivs_to_depth_to_newiv): Removed.
11241 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
11242 (graphite_create_new_loop): Add level parameter. Pass level to
11243 save_clast_name_index.
11244 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
11245 (create_params_index): Pass level to save_clast_name_index.
11247 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11249 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
11250 recompute type, lb, and ub. Get them from...
11251 (graphite_create_new_loop_guard): ...here. Pass in parameter
11252 pointers to type, lb, and ub.
11253 (translate_clast_for_loop): Update function calls.
11254 (translate_clast_for): Same.
11256 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11258 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
11260 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
11261 (gcc_type_for_iv_of_clast_loop): Update use of level.
11262 (gloog): Start counting nesting level from 0.
11263 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
11264 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
11265 psct_dynamic_dim on level.
11267 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11269 * config/i386/i386.c (ix86_legitimize_address): Convert to
11272 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11274 * config/i386/i386.c (function_value_64): Always return pointers
11276 (ix86_promote_function_mode): New.
11277 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
11279 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11281 PR tree-optimization/49749
11282 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
11283 remove no-longer-used maxrank variable.
11285 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
11287 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
11289 2011-07-21 Jason Merrill <jason@redhat.com>
11291 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
11292 * recog.h (struct insn_data_d): Check it instead of
11293 HAVE_DESIGNATED_INITIALIZERS.
11294 * genoutput.c (output_insn_data): Likewise.
11296 2011-07-21 Richard Guenther <rguenther@suse.de>
11298 PR tree-optimization/49770
11299 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
11300 valueized any operand. Renamed from ...
11301 (valueize_refs): ... this. New wrapper around valueize_refs_1.
11302 (valueize_shared_reference_ops_from_ref): Return whether we
11303 valueized any operand.
11304 (vn_reference_lookup): Only when we valueized any operand
11305 use the valueized reference for alias analysis. Do not preserve
11306 the original reference tree in this case.
11308 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
11310 * config/i386/i386.c (ix86_decompose_address): Reject all but
11311 register operands and subregs of DImode hard registers in index.
11313 2011-07-21 Kai Tietz <ktietz@redhat.com>
11315 * fold-const.c (fold_unary_loc): Preserve indirect
11316 comparison cast to none-boolean type.
11317 * tree-ssa.c (useless_type_conversion_p): Preserve cast
11318 from/to boolean-type.
11319 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
11320 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
11321 * tree-cfg.c (verify_gimple_comparison): Check result
11322 type of comparison expression.
11323 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
11324 of condition result and disallow type-cast sinking into comparison.
11326 2011-07-21 Richard Guenther <rguenther@suse.de>
11328 * tree-ssa-forwprop.c (combine_conversions): Return whether
11329 we have to run cfg-cleanup. Properly remove dead stmts.
11330 (ssa_forward_propagate_and_combine): Adjust.
11332 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
11334 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
11336 2011-07-21 Kai Tietz <ktietz@redhat.com>
11338 * tree-ssa-propagate.c (substitute_and_fold): Use
11339 do_dce flag to deside, if BB's statements are scanned
11340 in last to first, or first to last order.
11342 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
11344 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
11346 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
11347 Uros Bizjak <ubizjak@gmail.com>
11348 Richard Henderson <rth@redhat.com>
11350 * config/i386/constraints.md (w): New.
11352 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
11353 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
11355 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
11356 instead of TARGET_64BIT.
11358 * config/i386/i386.md (indirect_jump): Replace
11359 nonimmediate_operand with indirect_branch_operand.
11360 (*indirect_jump): Likewise. Replace constraint "m" with "w".
11361 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
11362 Convert operand 0 to Pmode for x32 if not PIC.
11363 (*tablejump_1): Replace nonimmediate_operand with
11364 indirect_branch_operand. Replace constraint "m" with "w".
11365 (*call_vzeroupper): Replace constraint "m" with "w".
11367 (*call_rex64_ms_sysv_vzeroupper): Likewise.
11368 (*call_rex64_ms_sysv): Likewise.
11369 (*call_value_vzeroupper): Likewise.
11370 (*call_value): Likewise.
11371 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
11372 (*call_value_rex64_ms_sysv): Likewise.
11373 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
11375 * config/i386/predicates.md (indirect_branch_operand): New.
11376 (call_insn_operand): Support x32.
11378 2011-07-20 Michael Eager <eager@eagercon.com>
11380 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
11382 2011-07-20 Richard Henderson <rth@redhat.com>
11384 * cfg.c (dump_bb_info): Dump basic_block->flags.
11385 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
11387 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
11389 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11390 of DImode hard registers in index.
11391 (ix86_legitimate_address_p): Allow subregs of base and index to span
11392 more than a word. Assert that subregs of base and index satisfy
11393 register_no_elim_operand predicates. Reject addresses where
11394 base and index have different modes.
11396 2011-07-20 Robert Millan <rmh@gnu.org>
11398 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
11400 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11402 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
11403 removing now-unnecessary assignment.
11405 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11407 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
11408 memory address space to the type's address space.
11410 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
11414 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
11415 and expand appropriately if there is a CONST_INT in operand2.
11416 (usmulqihi3): New insn.
11417 (*sumulqihi3): New insn.
11418 (*osmulqihi3): New insn.
11419 (*oumulqihi3): New insn.
11420 (*muluqihi3.uconst): New insn_and_split.
11421 (*muluqihi3.sconst): New insn_and_split.
11422 (*mulsqihi3.sconst): New insn_and_split.
11423 (*mulsqihi3.uconst): New insn_and_split.
11424 (*mulsqihi3.oconst): New insn_and_split.
11425 (*ashifthi3.signx.const): New insn_and_split.
11426 (*ashifthi3.signx.const7): New insn_and_split.
11427 (*ashifthi3.zerox.const): New insn_and_split.
11428 (mulsqihi3): New insn.
11429 (muluqihi3): New insn.
11430 (muloqihi3): New insn.
11431 * config/avr/predicates.md (const_2_to_7_operand): New.
11432 (const_2_to_6_operand): New.
11437 (register_or_s9_operand): New.
11439 2011-07-20 Kai Tietz <ktietz@redhat.com>
11441 * builtins.c (fold_builtin_expect): See through the cast
11442 from truthvalue_type_node to long.
11444 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
11446 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
11447 where we can use them from the standard and altivec instruction
11448 sets, instead of always using the 3 operand VSX forms that require
11449 the destination to overlap one of the inputs.
11451 (vsx_fnma*): Ditto.
11452 (vsx_fnms*): Ditto.
11454 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
11456 (fmsdf4_fpr): Ditto.
11457 (nfmadf4_fpr): Ditto.
11458 (nfmsdf4_fpr): Ditto.
11460 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
11462 * genrecog.c (make_insn_sequence): Correct position numbering
11463 when filtering out match_scratch and match_dup.
11465 2011-07-20 Richard Guenther <rguenther@suse.de>
11467 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
11468 against already removed statements.
11469 (forward_propagate_into_comparison): Remove dead defining stmts.
11470 (forward_propagate_into_gimple_cond): Likewise.
11471 (forward_propagate_into_cond): Simplify.
11472 (ssa_forward_propagate_and_combine): Handle changed cfg from
11473 forward_propagate_into_comparison.
11474 * tree-ssa-phiopt.c (conditional_replacement): Use proper
11475 locations for newly built statements.
11477 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
11479 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
11481 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11483 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
11484 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
11486 2011-07-20 Richard Guenther <rguenther@suse.de>
11488 PR middle-end/18908
11489 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
11490 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
11491 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
11493 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
11495 * config/frv/frv.c (frv_register_move_cost): Define explicitly
11496 costs for subclasses of GR_REGS.
11498 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
11501 * config/i386/predicates.md (no_seg_addres_operand): No more special.
11502 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11503 of DImode hard registers in base.
11504 (ix86_legitimate_address_p): Allow SImode and DImode base and index
11507 2011-07-20 Richard Guenther <rguenther@suse.de>
11509 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
11510 (unify_nodes): Deal with that.
11511 (solve_graph): Likewise.
11513 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
11515 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
11516 canonicalize left operand from ZERO_EXTEND to AND.
11518 2011-07-20 Anatoly Sokolov <aesok@post.ru>
11520 * target.def (class_max_nregs): New hook.
11521 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
11522 * doc/tm.texi: Regenerate.
11523 * targhooks.c (default_class_max_nregs): New function.
11524 * targhooks.h (default_class_max_nregs): Declare.
11525 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
11526 x_ira_reg_class_min_nregs arrays to unsigned char.
11527 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
11528 hook instead of CLASS_MAX_NREGS macro.
11529 * reginfo.c (restore_register_info): Ditto.
11530 * ira-conflicts.c (process_regs_for_copy): Use
11531 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
11532 Change type rclass and aclass vars to reg_class_t.
11533 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
11534 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
11536 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
11537 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
11539 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
11540 * config/i386/i386.c (ix86_class_max_nregs): New function.
11541 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
11542 instead of CLASS_MAX_NREGS macro.
11543 (TARGET_CLASS_MAX_NREGS): Define.
11544 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
11545 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
11546 * config/avr/avr.c (class_max_nregs): Remove function.
11547 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
11548 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
11549 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
11550 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
11551 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
11552 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
11553 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
11554 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
11555 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
11556 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
11557 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
11558 * config/score/score.h (CLASS_MAX_NREGS): Remove.
11559 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
11560 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
11561 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
11563 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
11565 * cif-code.def (OVERWRITABLE): Fix typo and move around.
11566 (TARGET_OPTIMIZATION_MISMATCH): Delete.
11567 (EH_PERSONALITY): Fix typo.
11568 (NON_CALL_EXCEPTIONS): Fix message.
11569 (OPTIMIZATION_MISMATCH): Adjust message.
11570 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
11572 2011-07-19 Ian Lance Taylor <iant@google.com>
11574 * doc/install.texi (Configuration): Document
11575 --enable-build-poststage1-with-cxx.
11577 2011-07-19 Robert Millan <rmh@gnu.org>
11579 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
11580 (GLIBC_DYNAMIC_LINKER): Remove.
11582 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
11583 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
11584 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11585 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
11586 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
11587 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
11589 * config/mips/linux.h: Remove everything except for ...
11590 (GLIBC_DYNAMIC_LINKER): ... this macro.
11592 * config/mips/linux64.h: Remove everything except for ...
11593 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
11594 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11595 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
11596 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
11597 (GNU_USER_LINK_EMULATIONN32): New macros.
11599 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
11600 Use the new headers.
11602 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11604 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
11605 Add offset_known_p and size_known_p fields.
11606 (MEM_OFFSET_KNOWN_P): Update accordingly.
11607 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
11608 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
11609 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
11610 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
11611 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
11612 (init_emit_regs): Likewise.
11614 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11616 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
11617 (MEM_OFFSET): Change from returning an rtx to returning a
11619 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
11620 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
11621 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11622 (clear_mem_offset): Declare.
11623 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
11624 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
11625 MEM_OFFSET to get a HOST_WIDE_INT offset.
11626 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
11627 (adjust_offset_for_component_ref): Take a bool "known_p"
11628 parameter and a HOST_WIDE_INT "offset" parameter.
11629 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
11630 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
11631 than an rtx. Use clear_mem_offset to clear the offset.
11632 * cfgcleanup.c (merge_memattrs): Likewise.
11633 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
11634 * function.c (assign_parm_find_stack_rtl): Likewise.
11635 (assign_parm_setup_stack): Likewise.
11636 * print-rtl.c (print_rtx): Likewise.
11637 * reload.c (find_reloads_subreg_address): Likewise.
11638 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
11639 * var-tracking.c (INT_MEM_OFFSET): Likewise.
11640 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
11641 (get_mem_align_offset): Likewise.
11642 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11643 (clear_mem_offset): New function.
11644 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
11645 offset rather than an rtx. Assume both the expressio and offset
11647 (r10k_needs_protection_p_1): Update accordingly, checking the
11648 expression and offset availability here instead.
11650 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11652 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
11653 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
11654 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
11655 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
11656 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11657 (clear_mem_size): Declare.
11658 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11659 (clear_mem_size): New function.
11660 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
11661 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
11662 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
11663 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
11665 (nonoverlapping_memrefs_p): Likewise.
11666 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
11667 (expand_builtin_init_trampoline): Likewise.
11668 * calls.c (compute_argument_addresses): Likewise.
11669 * cfgcleanup.c (merge_memattrs): Likewise.
11670 * dce.c (find_call_stack_args): Likewise.
11671 * dse.c (record_store, scan_insn): Likewise.
11672 * dwarf2out.c (dw_sra_loc_expr): Likewise.
11673 * expr.c (emit_block_move_hints): Likewise.
11674 * function.c (assign_parm_find_stack_rtl): Likewise.
11675 * print-rtl.c (print_rtx): Likewise.
11676 * reload.c (find_reloads_subreg_address): Likewise.
11677 * rtlanal.c (may_trap_p_1): Likewise.
11678 * var-tracking.c (track_expr_p): Likewise.
11679 * varasm.c (assemble_trampoline_template): Likewise.
11680 * config/arm/arm.c (arm_print_operand): Likewise.
11681 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
11682 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
11683 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
11684 (expand_constant_setmem_prologue): Likewise.
11685 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
11686 * config/rs6000/rs6000.c (expand_block_move): Likewise.
11687 (adjacent_mem_locations): Likewise.
11688 * config/s390/s390.c (s390_expand_setmem): Likewise.
11689 (s390_expand_insv): Likewise.
11690 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
11691 (*extendqi<mode>2_short_displ): Likewise.
11692 * config/sh/sh.c (expand_block_move): Likewise.
11693 * config/sh/sh.md (extv, extzv): Likewise.
11695 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11697 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
11698 (mem_attrs_htab_eq): ...here.
11699 (find_mem_attrs): Replace with...
11700 (set_mem_attrs): ...this function. Take a mem_attrs structure
11701 rather than individual fields.
11702 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11703 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11704 (set_mem_size, change_address, adjust_address_1, offset_address)
11705 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11706 Update accordingly.
11708 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11710 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
11711 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
11712 Provide a dummy definition of MEM_ADDR_SPACE for generators.
11713 (target_rtl): Add x_mode_mem_attrs.
11714 (mode_mem_attrs): New macro.
11715 (get_mem_attrs): New function.
11716 * emit-rtl.c (get_mem_attrs): Rename to...
11717 (find_mem_attrs): ...this.
11718 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11719 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11720 (set_mem_size, change_address, adjust_address_1, offset_address)
11721 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11722 Update accordingly.
11723 (init_emit_regs): Initialize mode_mem_attrs.
11725 2011-07-19 Richard Guenther <rguenther@suse.de>
11727 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
11728 TRUTH_*_EXPR handling.
11729 * tree-ssa-operands.c (get_expr_operands): Likewise.
11730 * tree-ssa-pre.c (fully_constant_expression): Likewise.
11731 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
11733 (is_and_or_or): Likewise.
11734 (is_norm_cond_subset_of): Likewise.
11736 2011-07-19 Richard Guenther <rguenther@suse.de>
11738 * tree.h (fold_build_pointer_plus_loc): New helper function.
11739 (fold_build_pointer_plus_hwi_loc): Likewise.
11740 (fold_build_pointer_plus): Define.
11741 (fold_build_pointer_plus_hwi): Likewise.
11742 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
11743 (fold_builtin_memory_op): Likewise.
11744 (fold_builtin_stpcpy): Likewise.
11745 (fold_builtin_memchr): Likewise.
11746 (fold_builtin_strstr): Likewise.
11747 (fold_builtin_strchr): Likewise.
11748 (fold_builtin_strrchr): Likewise.
11749 (fold_builtin_strpbrk): Likewise.
11750 (fold_builtin_strcat): Likewise.
11751 (expand_builtin_memory_chk): Likewise.
11752 (fold_builtin_memory_chk): Likewise.
11753 * c-typeck.c (build_unary_op): Likewise.
11754 * cgraphunit.c (thunk_adjust): Likewise.
11755 * fold-const.c (build_range_check): Likewise.
11756 (fold_binary_loc): Likewise.
11757 * omp-low.c (extract_omp_for_data): Likewise.
11758 (expand_omp_for_generic): Likewise.
11759 (expand_omp_for_static_nochunk): Likewise.
11760 (expand_omp_for_static_chunk): Likewise.
11761 * tree-affine.c (add_elt_to_tree): Likewise.
11762 * tree-data-ref.c (split_constant_offset_1): Likewise.
11763 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11764 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
11765 * tree-predcom.c (ref_at_iteration): Likewise.
11766 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
11767 (add_to_parts): Likewise.
11768 (create_mem_ref): Likewise.
11769 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
11770 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
11771 (number_of_iterations_le): Likewise.
11772 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
11773 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
11774 (vect_create_addr_base_for_vector_ref): Likewise.
11775 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
11776 (vect_create_cond_for_alias_checks): Likewise.
11777 * tree-vrp.c (extract_range_from_assert): Likewise.
11778 * config/alpha/alpha.c (alpha_va_start): Likewise.
11779 (alpha_gimplify_va_arg_1): Likewise.
11780 * config/i386/i386.c (ix86_va_start): Likewise.
11781 (ix86_gimplify_va_arg): Likewise.
11782 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11783 * config/mep/mep.c (mep_expand_va_start): Likewise.
11784 (mep_gimplify_va_arg_expr): Likewise.
11785 * config/mips/mips.c (mips_va_start): Likewise.
11786 (mips_gimplify_va_arg_expr): Likewise.
11787 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11788 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
11789 (rs6000_gimplify_va_arg): Likewise.
11790 * config/s390/s390.c (s390_va_start): Likewise.
11791 (s390_gimplify_va_arg): Likewise.
11792 * config/sh/sh.c (sh_va_start): Likewise.
11793 (sh_gimplify_va_arg_expr): Likewise.
11794 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
11795 * config/spu/spu.c (spu_va_start): Likewise.
11796 (spu_gimplify_va_arg_expr): Likewise.
11797 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11799 (xstormy16_gimplify_va_arg_expr): Likewise.
11800 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
11801 (xtensa_gimplify_va_arg_expr): Likewise.
11803 2011-07-19 Richard Guenther <rguenther@suse.de>
11805 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
11806 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
11809 PR middle-end/18908
11810 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
11811 result of BIT_*_EXPR to bitfield precision.
11813 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
11815 PR tree-optimization/49742
11816 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
11817 as a potential write.
11819 2011-07-19 Richard Guenther <rguenther@suse.de>
11821 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
11822 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
11823 (forward_propagate_comparison): Simplify, remove obsolete code.
11825 2011-07-19 Richard Guenther <rguenther@suse.de>
11827 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
11828 BIT_XOR_EXPR, same as the RTL expander does.
11829 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
11830 (verify_gimple_assign_unary): Likewise.
11831 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
11832 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
11833 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
11835 2011-07-19 Jakub Jelinek <jakub@redhat.com>
11837 PR tree-optimization/49768
11838 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
11839 if offset is smaller than bitoffset, but offset+size is bigger
11842 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
11844 PR tree-optimization/49771
11845 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
11846 zero step, set segment length to the size of the data-ref's type.
11848 2011-07-18 Martin Jambor <mjambor@suse.cz>
11850 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
11852 (ipcp_values_pool): Declare.
11853 (ipcp_sources_pool): Likewise.
11854 (ipcp_lattice): Changed to forward declaration.
11855 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
11856 cannot_devirtualize.
11857 (ipa_node_params): New fields descriptors, lattices, known_vals,
11858 clone_for_all_contexts and node dead, removed fields params and
11860 (ipa_set_param_count): Removed.
11861 (ipa_get_param_count): Made to work with descriptors vector.
11862 (ipa_get_param): Updated.
11863 (ipa_param_cannot_devirtualize_p): Removed.
11864 (ipa_param_types_vec_empty): Likewise.
11865 (ipa_set_param_used): New function.
11866 (ipa_get_param_used): Updated to use descriptors vector.
11867 (ipa_func_list): Removed.
11868 (ipa_init_func_list): Removed declaration.
11869 (ipa_push_func_to_list_1): Likewise.
11870 (ipa_pop_func_from_list): Likewise.
11871 (ipa_push_func_to_list): Removed.
11872 (ipa_lattice_from_jfunc): Remove declaration.
11873 (ipa_get_jf_pass_through_result): Declare.
11874 (ipa_get_jf_ancestor_result): Likewise.
11875 (ipa_value_from_jfunc): Likewise.
11876 (ipa_get_lattice): Update.
11877 (ipa_lat_is_single_const): New function.
11878 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
11879 (ipa_init_func_list): Likewise.
11880 (ipa_pop_func_from_list): Likewise.
11881 (ipa_get_param_decl_index): Fix coding style.
11882 (count_formal_params): Removed.
11883 (count_formal_params_1): Renamed to count_formal_params.
11884 (ipa_populate_param_decls): Update to use descriptors vector.
11885 (ipa_initialize_node_params): Likewise.
11886 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
11887 (ipa_analyze_params_uses): Likewise.
11888 (ipa_free_node_params_substructures): Likewise and free also lattices
11890 (duplicate_array): Removed.
11891 (ipa_edge_duplication_hook): Add the new edge to the list of edge
11893 (ipa_node_duplication_hook): Update to use new lattices.
11894 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
11895 (ipa_free_all_structures_after_iinln): Likewise.
11896 (ipa_write_node_info): Update to use new lattices.
11897 (ipa_read_node_info): Likewise.
11898 (ipa_get_jf_pass_through_result): New function.
11899 (ipa_get_jf_ancestor_result): Likewise.
11900 (ipa_value_from_jfunc): Likewise.
11901 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
11902 * ipa-cp.c: Reimplemented.
11903 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
11904 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
11905 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
11906 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
11907 * doc/invoke.texi (devirt-type-list-size): Removed description.
11908 (ipa-cp-value-list-size): Added description.
11910 2011-07-18 Richard Henderson <rth@redhat.com>
11912 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
11913 before calling create_basic_block.
11915 2011-07-18 Jakub Jelinek <jakub@redhat.com>
11917 PR middle-end/49675
11918 * tree.c (build_common_builtin_nodes): Register
11919 __builtin_return_address, __cyg_profile_func_enter
11920 and __cyg_profile_func_exit.
11922 2011-07-18 Richard Henderson <rth@redhat.com>
11924 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
11925 (add_labels_and_missing_jumps): ... here.
11926 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
11928 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
11931 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11932 of DImode hard registers in PLUS address chains.
11934 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11937 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
11938 (alpha*-*-freebsd*): Likewise.
11939 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11940 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11941 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
11942 crtprec80.o, crtfastmath.o to extra_parts for all targets.
11943 (ia64*-*-elf*): Remove extra_parts.
11944 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
11945 (sparc64-*-linux*): Likewise.
11946 (sparc64-*-freebsd*): Likewise.
11949 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
11950 (ia64*-*-linux*): Likewise.
11951 (mips64*-*-linux*): Likewise.
11952 (mips*-*-linux*): Likewise.
11954 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
11956 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
11958 2011-07-18 Richard Guenther <rguenther@suse.de>
11960 * gimplify.c (gimplify_expr): Use input_location, not saved_location
11961 when building new trees.
11963 2011-07-18 Richard Guenther <rguenther@suse.de>
11965 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
11966 expansion result to bitfield precision if required.
11968 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11970 * config.gcc (i[3456x]86-*-netware*): Remove.
11972 * gthr-nks.h: Remove.
11973 * configure.ac (enable_threads): Remove nks.
11974 * configure: Regenerate.
11976 * config/i386/i386.c (ix86_encode_section_info): Remove netware
11978 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
11979 <netware.h> reference.
11981 * config/i386/netware-libgcc.c,
11982 gcc/config/i386/netware-libgcc.def,
11983 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
11984 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
11985 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
11986 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
11988 * doc/extend.texi (Function Attributes,
11989 callee_pop_aggregate_return): Remove i?86-netware reference.
11990 * doc/install.texi (Configuration, --enable-threads): Remove nks.
11992 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11996 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11998 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
12001 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
12003 PR middle-end/49732
12004 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
12006 2011-07-16 Matthias Klose <doko@ubuntu.com>
12008 * doc/install.texi: Document --enable-static-libjava.
12010 2011-07-15 Richard Henderson <rth@redhat.com>
12012 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
12013 Replace all three arguments by returning a VEC of edges.
12014 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
12015 pointers and counts.
12016 (fix_edges_for_rarely_executed_code): Merge ...
12017 (rest_of_handle_partition_blocks): ... into...
12018 (partition_hot_cold_basic_blocks): ... here. Return todo items if
12019 any work was performed.
12020 (pass_partition_blocks): Clear todo_flags_finish.
12022 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
12023 Jakub Jelinek <jakub@redhat.com>
12024 Jonathan Wakely <jwakely.gcc@gmail.com>
12027 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
12028 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
12030 2011-07-15 Jason Merrill <jason@redhat.com>
12033 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
12034 rather than --tool_opts.
12036 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
12038 * doc/plugins.texi (Building GCC plugins): gengtype needs its
12039 corresponding gtype.state.
12041 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12044 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
12046 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
12049 * doc/md.texi (Standard Names): Document window_save.
12050 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
12051 expand_debug_expr and expand_debug_source_expr. If the target has
12052 a window_save instruction, adjust the ENTRY_VALUE_EXP.
12053 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
12054 SSA_NAME_VAR is a parameter.
12055 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
12056 * var-tracking.c (parm_reg_t): New type and associated vector type.
12057 (windowed_parm_regs): New variable.
12058 (adjust_insn): If the target has a window_save instruction and this
12059 is the instruction, make its effect on parameter registers explicit.
12060 (next_non_note_insn_var_location): New function.
12061 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
12062 (vt_add_function_parameter): If the target has a window_save insn,
12063 adjust the incoming RTL and record that in windowed_parm_regs.
12064 (vt_finalize): Free windowed_parm_regs.
12066 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
12068 * doc/invoke.texi (C6X Options): New section.
12069 * doc/md.texi (TI C6X family): New section.
12070 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
12072 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
12073 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
12074 Provide C6X definitions.
12075 * config/c6x/c6x.md: New file.
12076 * config/c6x/constraints.md: New file.
12077 * config/c6x/predicates.md: New file.
12078 * config/c6x/c6x-sched.md.in: New file.
12079 * config/c6x/c6x-sched.md: New file.
12080 * config/c6x/gensched.sh: New file.
12081 * config/c6x/c6x-mult.md.in: New file.
12082 * config/c6x/genmult.sh: New file.
12083 * config/c6x/c6x-mult.md: New file.
12084 * config/c6x/sync.md: New file.
12085 * config/c6x/c6x-protos.h: New file.
12086 * config/c6x/sfp-machine.h: New file.
12087 * config/c6x/c6x.c: New file.
12088 * config/c6x/c6x.h: New file.
12089 * config/c6x/crti.s: New file.
12090 * config/c6x/crtn.s: New file.
12091 * config/c6x/lib1funcs.asm: New file.
12092 * config/c6x/c6x-modes.def: New file.
12093 * config/c6x/genopt.sh: New file.
12094 * config/c6x/c6x.opt: New file.
12095 * config/c6x/c6x-tables.opt: New file.
12096 * config/c6x/c6x-opts.h: New file.
12097 * config/c6x/c6x-isas.def: New file.
12098 * config/c6x/elf.h: New file.
12099 * config/c6x/elf-common.h: New file.
12100 * config/c6x/uclinux-elf.h: New file.
12101 * config/c6x/t-c6x: New file.
12102 * config/c6x/t-c6x-elf: New file.
12103 * config/c6x/t-c6x-uclinux: New file.
12104 * config/c6x/t-c6x-softfp: New file.
12105 * config/c6x/gtd.c: New file.
12106 * config/c6x/gtf.c: New file.
12107 * config/c6x/ltd.c: New file.
12108 * config/c6x/ltf.c: New file.
12109 * config/c6x/ged.c: New file.
12110 * config/c6x/gef.c: New file.
12111 * config/c6x/led.c: New file.
12112 * config/c6x/lef.c: New file.
12113 * config/c6x/eqd.c: New file.
12114 * config/c6x/eqf.c: New file.
12115 * config/c6x/libgcc-c6xeabi.ver: New file.
12118 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
12119 PR rtl-optimization/11320
12120 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
12121 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
12122 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
12123 current_sched_info->compute_jump_reg_dependencies. Record which
12124 registers are used and which registers are set by the jump.
12125 Clear deps->reg_conditional_sets after a barrier.
12126 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
12127 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
12128 (init_deps): Initialize reg_conditional_sets.
12129 (free_deps): Clear reg_conditional_sets.
12130 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
12131 Mark registers live on entry of the fallthrough block and conditionally
12132 set as set by the jump. Mark registers live on entry of non-fallthrough
12133 blocks as used by the jump.
12134 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
12135 Mark new parameters as unused.
12137 2011-07-14 Andrew Pinski <pinskia@gmail.com>
12140 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
12141 Use fold_build2_loc instead of build2.
12142 Use the correct type for the new tree.
12144 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
12146 PR rtl-optimization/11320
12147 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
12148 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
12150 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
12153 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
12155 (*rotw<mode>): Use const_int_operand for operand2.
12156 Use match_scatch for operand3.
12157 (*rotb<mode>): Ditto
12158 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
12160 2011-07-14 Richard Guenther <rguenther@suse.de>
12162 PR tree-optimization/49651
12163 * tree-ssa-structalias.c (get_constraint_for_1): Properly
12164 handle dereferences with subvariables.
12166 2011-07-14 Richard Guenther <rguenther@suse.de>
12168 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
12169 (fold_stmt_1): Do it here directly on gimple and as a first thing.
12171 2011-07-14 Richard Guenther <rguenther@suse.de>
12173 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
12174 not bool_var when folding bool_var != 1 or bool_var == 0.
12176 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
12178 * haifa-sched.c (schedule_insns): Remove outdated comment.
12179 (schedule_block): When computing a known value for TODO_SPEC,
12180 just set it rather than using logical operations.
12181 (try_ready): Likewise. Use a local variable rather than a
12182 pointer to TODO_SPEC. Reorder an if statement to move the
12183 easy case to the then block.
12184 * sched-deps.c (dep_spec_p): New static function.
12185 (update_dep): Use it to decide whether to call
12186 change_spec_dep_to_hard.
12187 (get_back_and_forw_lists): Use it.
12188 (sd_resolve_dep): Likewise.
12189 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
12190 (haifa_note_mem_dep): Likewise.
12191 (check_dep): Likewise.
12192 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
12193 (sched_free_deps): Free in two passes.
12195 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
12197 PR middle-end/49736
12198 * expr.c (all_zeros_p): Undo bogus part of last change.
12200 2011-07-14 Matthias Klose <doko@ubuntu.com>
12202 * doc/extend.texi (optimize attribute): Fix typo.
12204 2011-07-14 Richard Guenther <rguenther@suse.de>
12206 * gimplify.c (gimplify_expr): Only do required conversions.
12208 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
12211 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
12212 i.e. use default_elf_select_section.
12213 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
12214 (READONLY_DATA_SECTION_ASM_OP): Remove.
12215 (TARGET_ASM_NAMED_SECTION): Move from here...
12216 * config/avr/avr.c: ...to here.
12217 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
12218 (avr_asm_named_section): Make static.
12220 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12223 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
12224 and crtfastmath.o for Linux/x86.
12226 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
12228 * haifa-sched.c: Include "hashtab.h"
12229 (sched_no_dce): New global variable.
12230 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
12231 SHADOW_P): New macros.
12232 (last_clock_var, cycle_issued_insns): Move declarations.
12233 (must_backtrack): New static variable.
12234 (struct delay_pair): New structure.
12235 (delay_htab, delay_htab_i2): New static variables.
12236 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
12237 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
12239 (dep_cost_1): If delay pairs exist, try to look up the insns and
12240 use the correct pair delay if we find them.
12241 (rank-for_schedule): Tweak priority for insns that must be scheduled
12242 soon to avoid backtracking.
12243 (queue_insn): Detect conditions which force backtracking.
12244 (ready_add): Likewise.
12245 (struct sched_block_state): Add member shadows_only_p.
12246 (struct haifa_save_data): New structure.
12247 (backtrack_queue): New static variable.
12248 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
12249 unschedule_insns_until, restore_last_backtrack_point,
12250 free_topmost_backtrack_point, free_backtrack_queue,
12251 estimate_insn_tick, estimate_shadow_tick): New functions.
12252 (prune_ready_list): New arg shadows_only_p. All callers changed.
12253 If true, remove everything that isn't SHADOW_P. Look up delay
12254 pairs and estimate ticks to avoid scheduling the first insn too early.
12255 (verify_shadows): New function.
12256 (schedule_block): Add machinery to enable backtracking.
12257 (sched_init): Take sched_no_dce into account when setting
12259 (free_delay_pairs): New function.
12260 (init_h_i_d): Initialize INSN_EXACT_TICK.
12261 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
12262 * sched-deps.c (sd_unresolve_dep): New function.
12263 * sched-int. (struct haifa_sched_info): New fields save_state
12265 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
12266 feeds_backtrack_insn and shadow_p.
12267 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
12268 (sched_no_dce): Declare variable.
12269 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
12270 sd_unresolve_dep): Declare functions.
12271 * modulo-sched.c (sms_sched_info): Clear the two new fields.
12272 * sched-rgn.c (rgn_const_sched_info): Likewise.
12273 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
12274 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
12275 (ebb_sched_info): Add them for the two new fields.
12276 (add_deps_for_risky_insns): Call add_delay_dependencies.
12278 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
12280 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
12282 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
12283 (rs6000_call_indirect_aix): Ditto.
12284 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
12285 (call_indirect_aix<ptrsize>_internal): Ditto.
12286 (call_indirect_aix<ptrsize>_nor11): Ditto.
12287 (call_indirect_aix<ptrsize>_internal2): Ditto.
12288 (call_value_indirect_aix<ptrsize>): Ditto.
12289 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12290 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12291 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12292 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
12294 2011-07-13 Jason Merrill <jason@redhat.com>
12296 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
12298 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12300 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
12301 * config/spu/spu.md ("clrsb<mode>2"): New expander.
12303 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
12305 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
12306 * configure: Regenerate.
12308 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12310 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
12311 (asm_file_start): Remove.
12312 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
12313 free_bb_for_insn around code that modifies insns before
12314 restarting df analysis.
12316 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12319 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
12320 (LINK_SPEC): ... here.
12322 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12324 * haifa-sched.c (struct sched_block_state): New.
12325 (schedule_block): Move some local variables into such a structure.
12327 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12329 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
12330 * config/i386/t-crtpc: Remove.
12331 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
12332 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
12334 (x86_64-*-darwin*): Likewise.
12335 (i[34567]86-*-linux*): Likewise.
12336 (x86_64-*-linux*): Likewise.
12338 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
12339 Handle -mpc32, -mpc64, -mpc80.
12341 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12343 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
12344 * config/alpha/t-crtfm: Remove.
12345 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
12346 * config/i386/t-crtfm: Remove.
12347 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
12348 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
12349 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
12350 * config/sparc/t-crtfm: Remove.
12352 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
12353 (alpha*-*-freebsd*): Likewise.
12354 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
12355 (x86_64-*-darwin*): Likewise.
12356 (i[34567]86-*-linux*): Likewise.
12357 (x86_64-*-linux*): Likewise.
12358 (x86_64-*-mingw*): Likewise.
12359 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
12360 (ia64*-*-freebsd*): Likewise.
12361 (ia64*-*-linux*): Likewise.
12362 (mips64*-*-linux*): Likewise.
12363 (mips*-*-linux*): Likewise.
12364 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
12365 (sparc64-*-linux*): Likewise.
12366 (sparc64-*-freebsd*): Likewise.
12368 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12370 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
12371 * config/darwin-crt3.c: Move to ../libgcc/config.
12372 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
12373 ($(T)crt3$(objext)): Remove.
12374 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
12375 ($(T)crt2$(objext)): Remove.
12376 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
12377 (powerpc64-*-darwin*): Likewise.
12379 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
12381 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
12383 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
12384 (addsi_1_zext): This.
12386 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12388 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
12389 * doc/tm.texi: Regenerate.
12390 * target.def (mergeable_rodata_prefix): New defhookpod.
12391 * varasm.c (mergeable_string_section, mergeable_constant_section):
12392 Use it. Allocate name with alloca.
12394 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
12396 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
12398 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
12400 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
12403 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
12405 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
12406 (count_type_elements): Delete.
12407 (complete_ctor_at_level_p): Declare.
12408 * expr.c (flexible_array_member_p): New function, split out from...
12409 (count_type_elements): ...here. Make static. Replace allow_flexarr
12410 parameter with for_ctor_p. When for_ctor_p is true, return the
12411 number of elements that should appear in the top-level constructor,
12412 otherwise return an estimate of the number of scalars.
12413 (categorize_ctor_elements): Replace p_must_clear with p_complete.
12414 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
12415 (complete_ctor_at_level_p): New function, borrowing union logic
12416 from old categorize_ctor_elements_1.
12417 (mostly_zeros_p): Return true if the constructor is not complete.
12418 (all_zeros_p): Update call to categorize_ctor_elements.
12419 * gimplify.c (gimplify_init_constructor): Update call to
12420 categorize_ctor_elements. Don't call count_type_elements.
12421 Unconditionally prevent clearing for variable-sized types,
12422 otherwise rely on categorize_ctor_elements to detect
12423 incomplete initializers.
12425 2011-07-13 Richard Guenther <rguenther@suse.de>
12427 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
12428 the final type is integral.
12430 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12432 * sched-int.h (struct _dep): Add member cost.
12433 (DEP_COST, UNKNOWN_DEP_COST): New macros.
12434 * sched-deps.c (init_dep_1): Initialize DEP_COST.
12435 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
12436 (sched_change_pattern): Reset it for dependent insns.
12438 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12440 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
12441 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
12442 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
12443 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
12444 (CRT0_S, MCRT0_S): Remove.
12445 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
12448 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
12450 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
12452 * cse.c (insert_with_costs): Put semi-colon after empty loop body
12454 * emit-rtl.c (push_to_sequence): Likewise.
12455 * haifa-sched.c (max_issue): Likewise.
12456 * matrix-reorg.c (add_allocation_site): Likewise.
12457 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
12458 * reload.c (alternative_allows_const_pool_ref): Likewise.
12459 * sched-rgn.c (rgn_add_block): Likewise.
12460 (rgn_fix_recovery_cfg): Likewise.
12461 * tree.c (attribute_list_contained): Likewise.
12463 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
12465 * config/i386/i386.c: Tidy processor feature bitmasks.
12466 (m_P4_NOCONA): New.
12468 2011-07-12 Andrew Pinski <pinskia@gmail.com>
12471 * cprop.c (find_implicit_sets): Correct the condition.
12473 2011-07-12 Richard Henderson <rth@redhat.com>
12476 * dwarf2out.h (dwarf_frame_regnum): Remove.
12477 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
12478 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
12479 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
12480 (execute_dwarf2_frame): Initialize them.
12481 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
12482 users of the macros with the variables.
12483 (expand_builtin_dwarf_sp_column): Revert last change.
12484 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
12485 result of DWARF_FRAME_REGNUM into a local variable.
12487 2011-07-12 Richard Henderson <rth@redhat.com>
12490 * config/i386/i386.c (x86_output_mi_thunk): Use
12491 machopic_indirect_call_target instead of machopic_indirection_name
12494 2011-07-12 Laurent GUERBY <laurent@guerby.net>
12495 Eric Botcazou <ebotcazou@adacore.com>
12497 * prefix.h: Wrap up in extern "C" block.
12499 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
12501 AMD bdver2 Enablement
12502 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
12503 (case ${target}): Add bdver2.
12504 * config/i386/driver-i386.c (host_detect_local_cpu): Let
12505 -march=native recognize bdver2 processors.
12506 * config/i386/i386-c.c (ix86_target_macros_internal): Add
12507 bdver2 def_and_undef
12508 * config/i386/i386.c (struct processor_costs bdver2_cost): New
12510 (m_BDVER2): New definition.
12511 (m_AMD_MULTIPLE): Includes m_BDVER2.
12512 (initial_ix86_tune_features): Add bdver2 tuning.
12513 (processor_target_table): Add bdver2 entry.
12514 (static const char *const cpu_names): Add bdver2 entry.
12515 (ix86_option_override_internal): Add bdver2 instruction sets.
12516 (ix86_issue_rate): Add bdver2.
12517 (ix86_adjust_cost): Add bdver2.
12518 (has_dispatch): Add bdver2.
12519 * config/i386/i386.h (TARGET_BDVER2): New definition.
12520 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
12521 (enum processor_type): Add PROCESSOR_BDVER2.
12522 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
12523 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
12526 2011-07-12 Richard Henderson <rth@redhat.com>
12529 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
12530 destination address in memory on some paths.
12532 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
12534 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
12535 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
12536 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
12537 * function.c (locate_and_pad_parm): Take it into account.
12538 * target.def (function_arg_round_boundary): New hook.
12539 * targhooks.c (default_function_arg_round_boundary): New function.
12540 * targhooks.h (default_function_arg_round_boundary): Declare.
12541 * doc/tm.texi: Regenerate.
12543 2011-07-12 Richard Guenther <rguenther@suse.de>
12545 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
12546 Do not perform no-op changes.
12548 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
12550 * config/arm/predicates.md (neon_struct_operand): Make a normal
12552 (neon_struct_or_register_operand): New predicate.
12553 * config/arm/neon.md (movmisalign<mode>): Replace predicates
12554 with neon_struct_or_register_operand.
12555 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
12556 neon_struct_operand instead of memory_operand.
12558 2011-07-12 Martin Jambor <mjambor@suse.cz>
12560 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
12561 * cgraph.c (cgraph_get_node_or_alias): Removed.
12562 (change_decl_assembler_name): Changed all calls to
12563 cgraph_get_node_or_alias to a call to cgraph_get_node.
12564 (cgraph_make_decl_local): Likewise.
12565 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
12566 * varasm.c (default_binds_local_p_1): Likewise.
12567 (decl_binds_to_current_def_p): Likewise.
12569 2011-07-12 Jakub Jelinek <jakub@redhat.com>
12571 PR tree-optimization/49712
12572 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
12574 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
12576 * genautomata.c (add_arc): Return void. All callers changed.
12577 (make_automaton): Remove dead code.
12579 2011-07-11 Richard Henderson <rth@redhat.com>
12581 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
12582 (DW_FRAME_POINTER_REGNUM): New.
12583 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
12584 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
12586 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
12587 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
12588 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
12590 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
12591 * dwarf2out.h (dwarf_frame_regnum): New.
12592 (struct cfa_loc): Document the domain of the reg member.
12594 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
12596 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
12597 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
12599 2011-07-11 Jakub Jelinek <jakub@redhat.com>
12602 * dwarf2out.c (int_shift_loc_descriptor): New function.
12603 (int_loc_descriptor): If shorter, emit i as
12604 (i >> shift), shift, DW_OP_shl for suitable shift value.
12605 Similarly, try to optimize large negative values using
12606 DW_OP_neg of a positive value if shorter.
12607 (size_of_int_shift_loc_descriptor): New function.
12608 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
12610 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
12611 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
12612 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
12614 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
12615 addend as added DW_OP_plus if it is shorter.
12617 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12619 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
12620 (DTORS_SECTION_ASM_OP): Define.
12622 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12624 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
12625 * config/t-dfprules: Move to ../libgcc/config.
12626 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
12627 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
12628 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
12629 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
12631 (i[34567]86-*-cygwin*): Likewise.
12632 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12633 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
12634 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
12635 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
12636 D64PBIT_FUNCS, D128PBIT_FUNCS.
12638 2011-07-11 Richard Guenther <rguenther@suse.de>
12640 * tree-vrp.c (simplify_conversion_using_ranges): Manually
12641 translate the source value-range through the conversion chain.
12643 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
12645 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
12647 2011-07-11 Arthur Loiret <aloiret@debian.org>
12649 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
12650 a bi-arch compiler defaulting to 31-bit. In this case:
12651 (tmake_file): Add s390/t-linux64.
12652 * doc/install.texi: Add s390-linux to the list of targets supporting
12653 --enable-targets=all.
12655 2011-07-11 Arthur Loiret <aloiret@debian.org>
12656 Matthias Klose <doko@debian.org>
12658 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
12659 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
12660 (tm_file): Add mips/linux64.h.
12661 (tmake_file): Add mips/t-linux64.
12662 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12663 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
12664 instead of hardcoded mabi=n32.
12665 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12666 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12669 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12671 * passes.c (init_optimization_passes): Add invariant motion pass
12672 after induction variable optimization.
12674 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
12677 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
12678 offsets 1..5 set cc0 in a usable way.
12680 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
12682 * tree.h (call_expr_arg): Remove.
12683 (call_expr_argp): Likewise.
12685 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
12687 * config/sparc/sparc.md (save_register_window_1): Rename to...
12688 (window_save): ...this.
12689 * config/sparc/sparc.c (emit_save_register_window): Rename to...
12690 (emit_window_save): ...this.
12691 (sparc_expand_prologue): Adjust to above renaming.
12693 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12695 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
12698 2011-07-10 Richard Henderson <rth@redhat.com>
12700 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
12701 run final, instead of emitting text directly.
12703 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12705 * config/i386/i386.c (ix86_option_override_internal): Turn on
12706 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
12707 small PIC models for TARGET_X32.
12709 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
12712 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
12716 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
12717 stray notes and debug insns by using prev_nonnote_nondebug_insn
12718 instead of PREV_INSN.
12720 2011-07-09 Richard Henderson <rth@redhat.com>
12722 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
12723 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
12724 * dwarf2out.c: ... here.
12725 (output_all_cfis): Remove.
12726 (dwarf2out_switch_text_section): Use output_cfis directly.
12727 (size_of_locs): Export.
12728 (output_loc_sequence, output_loc_sequence_raw): Export.
12729 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
12730 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
12731 output_cfa_loc_raw): Move to ...
12732 * dwarfcfi.c: ... here.
12733 * dwarf2out.h: Update decls.
12735 2011-07-09 Richard Henderson <rth@redhat.com>
12737 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
12738 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
12739 * dwarf2cfi.c: ... here.
12740 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
12741 (DWARF_ROUND, DWARF_CIE_ID): Remove.
12742 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
12743 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
12744 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
12746 2011-07-09 Richard Henderson <rth@redhat.com>
12748 * dwarf2cfi.c (cie_return_save): New.
12749 (queue_reg_save): Use compare_reg_or_pc.
12750 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
12751 (dwarf2out_frame_debug_expr): Likewise.
12752 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
12753 (initial_return_save): Likewise.
12754 (execute_dwarf2_frame): Save and restore initial return save from
12755 the cie to the fde.
12756 * config/mips/mips.c (mips_frame_set): Remove special case for
12757 DWARF_FRAME_RETURN_COLUMN.
12759 2011-07-09 Richard Henderson <rth@redhat.com>
12761 * dwarf2cfi.c (lookup_cfa): Remove.
12762 (execute_dwarf2_frame): Assert queues are empty on entry.
12763 Setup initial cfa directly, not via lookup_cfa.
12764 Don't clear args_size state here.
12766 2011-07-09 Richard Henderson <rth@redhat.com>
12768 * dwarf2cfi.c (add_cfi_vec): New.
12769 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
12770 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
12771 (execute_dwarf2_frame): Set add_cfi_vec.
12773 2011-07-09 Richard Henderson <rth@redhat.com>
12775 * defaults.h (ASM_COMMENT_START): Move here...
12776 * dwarf2asm.c: ... from here.
12777 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
12778 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
12779 * varasm.c: Likewise.
12781 2011-07-09 Richard Henderson <rth@redhat.com>
12784 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
12785 (create_cfi_notes): ... do it here instead.
12787 2011-07-09 Jakub Jelinek <jakub@redhat.com>
12790 * dwarf2out.c (size_of_int_loc_descriptor): New function.
12791 (address_of_int_loc_descriptor): Use it.
12792 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
12794 2011-07-09 Richard Henderson <rth@redhat.com>
12796 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
12797 (prologue, epilogue): New.
12798 (return, *rts): New.
12799 (blockage, setd, seti): New.
12800 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12801 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12802 (pdp11_saved_regno): New.
12803 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
12804 generate rtl instead of text.
12805 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
12806 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
12807 * config/pdp11/pdp11-protos.h: Update.
12809 2011-07-09 Richard Henderson <rth@redhat.com>
12811 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
12812 try to insert an rtl prologue here.
12813 (rs6000_output_function_epilogue): Similarly.
12814 * config/rs6000/rs6000.md (prologue): Emit a barrier to
12815 satisfy !TARGET_SCHED_PROLOG.
12816 (epilogue, sibcall_epilogue): Likewise.
12818 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
12820 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
12821 (FP_REG_P): Delete.
12822 (IN_OR_GLOBAL_P): Likewise.
12824 2011-07-08 Jason Merrill <jason@redhat.com>
12827 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
12828 compound assignment.
12830 * cgraph.c (cgraph_add_to_same_comdat_group): New.
12831 * cgraph.h: Declare it.
12832 * ipa.c (function_and_variable_visibility): Make sure thunks
12833 have the right visibility.
12835 2011-07-08 Richard Henderson <rth@redhat.com>
12838 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
12839 any tablejump vector.
12842 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
12843 end of the prologue.
12845 2011-07-08 Jakub Jelinek <jakub@redhat.com>
12848 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
12849 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
12850 * config/rs6000/vector.md (vector_select_<mode>,
12851 vector_select_<mode>_uns): Change second operand of NE to
12852 CONST0_RTX (<MODE>mode) instead of const0_rtx.
12853 * config/rs6000/altivec.md (*altivec_vsel<mode>,
12854 *altivec_vsel<mode>_uns): Expect second operand of NE to be
12855 zero_constant of the corresponding vector mode.
12856 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
12859 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
12861 * graphite-dependences.c (build_alias_set_powerset): Remove
12862 continue from loop, add one more assert.
12864 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12867 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
12868 In particular, allow 8-bit values in r28 and r29.
12869 (avr_hard_regno_scratch_ok): Disallow any register that might be
12870 part of the frame pointer.
12871 (avr_hard_regno_rename_ok): Same.
12872 (avr_legitimate_address_p): Don't allow SUBREGs.
12874 2011-07-08 Julian Brown <julian@codesourcery.com>
12876 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
12878 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
12879 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
12880 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
12881 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
12882 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
12883 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
12884 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
12885 registers in big-endian mode.
12887 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12889 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
12890 in terms of another.
12891 (write_attr_value): Write a cast if necessary.
12893 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
12894 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
12895 (REG_WORDS_BIG_ENDIAN): Document.
12896 * doc/tm.texi: Regenerate.
12897 * reload.c (operands_match_p): Take it into account.
12898 (reload_adjust_reg_for_mode): Likewise.
12899 * rtlanal.c (subreg_get_info): Likewise.
12901 2011-07-08 Richard Guenther <rguenther@suse.de>
12903 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
12906 2011-07-08 Kai Tietz <ktietz@redhat.com>
12908 * fold-const.c (fold_truth_andor): Factored out truth_andor
12909 label from fold_binary as function.
12910 (fold_binary_loc): Replace truth_andor lable
12911 by function fold_truth_andor.
12913 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
12915 PR middle-end/49519
12916 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
12917 check if address is stored in register. If so - give up.
12918 (check_sibcall_argument_overlap_1): Do not perform check of
12919 overlapping when it is call to address.
12921 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12923 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
12926 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12928 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
12929 GET_MODE_BITSIZE where appropriate.
12930 (widen_leading, expand_parity, expand_ctz, expand_ffs,
12931 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
12932 expand_float, expand_fix): Likewise.
12933 * expr.c (convert_move, convert_modes, expand_expr_real_2,
12934 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12935 * stor-layout.c (get_mode_bounds): Likewise.
12936 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
12938 * convert.c (convert_to_integer): Likewise.
12939 * expmed.c (expand_shift_1): Likewise.
12941 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
12944 * optabs.c (expand_binop): Tighten conditions for doubleword
12946 (widen_bswap): Assert that mode bitsize and precision are the same.
12947 * stor-layout.c (get_best_mode): Skip modes that have lower
12948 precision than bitsize.
12949 * recog.c (simplify_while_replacing): Assert that bitsize and
12950 precision are the same.
12952 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12954 * Makefile.in (LIBGCOV): Remove.
12955 (libgcc.mvars): Remove LIBGCOV.
12956 * libgov.c: Move to ../libgcc.
12958 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12960 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
12962 2011-07-08 Martin Jambor <mjambor@suse.cz>
12964 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
12965 is too big for total scalarization.
12967 2011-07-07 Richard Henderson <rth@redhat.com>
12969 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
12970 (DBX_DEBUGGING_INFO): Undef.
12972 2011-07-07 Richard Henderson <rth@redhat.com>
12974 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
12975 Handle some opcodes specially for debugging.
12976 * print-rtl.c: Include dwarf2out.h
12977 (print_rtx): Handle NOTE_INSN_CFI.
12978 * Makefile.in (print-rtl.o): Update.
12980 2011-07-07 Richard Henderson <rth@redhat.com>
12982 * tree-pass.h (pass_dwarf2_frame): Declare.
12983 * passes.c (init_optimization_passes): Add it.
12984 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
12985 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
12986 make static, do not call add_cfis_to_fde.
12987 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
12988 dwarf2out_frame_init): Merge into...
12989 (execute_dwarf2_frame): ... here. New function.
12990 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
12991 saved_do_cfi_asm to a tri-state variable.
12992 (gate_dwarf2_frame, pass_dwarf2_frame): New.
12993 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
12994 if it has yet to be done. Don't call dwarf2cfi_function_init.
12995 * dwarf2out.h, debug.h: Update decls.
12996 * final.c (final_start_function): Don't call
12997 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
12998 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
12999 * toplev.c (lang_dependent_init): Likewise.
13001 2011-07-07 Richard Henderson <rth@redhat.com>
13003 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
13004 FDE_TABLE_INCREMENT): Replace with...
13005 (fde_vec): ... this, a new vector.
13006 (current_fde): Remove. Replace all users with cfun->fde.
13007 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
13008 (size_of_aranges, dwarf2out_finish): Likewise.
13009 (dwarf2out_alloc_current_fde): Break out from ...
13010 (dwarf2out_begin_prologue): ... here.
13011 (dwarf2out_frame_init): Remove.
13012 * dwarf2cfi.c: Update all users of current_fde.
13013 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
13014 * dwarf2out.h: Update decls.
13015 (dw_fde_node): Add fde_index member.
13016 * function.h (struct function): Add fde member.
13018 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
13019 Richard Henderson <rth@redhat.com>
13021 * dwarf2cfi.c (add_cfi): Remove.
13022 (dwarf2out_cfi_label): Remove force argument. Only generate the
13024 (add_fde_cfi): Simplify the different code paths.
13025 (add_cie_cfi): New.
13026 (old_cfa, old_cfa_remember): New.
13027 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
13028 (last_reg_save_label): Remove.
13029 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
13030 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
13031 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
13032 dwarf2out_frame_debug_cfa_expression,
13033 dwarf2out_frame_debug_cfa_restore,
13034 dwarf2out_frame_debug_cfa_window_save,
13035 dwarf2out_frame_debug_expr): Remove label parameter.
13036 (cfi_label_required_p, add_cfis_to_fde): New.
13037 (dwarf2out_frame_debug_after_prologue): New.
13038 (dwarf2cfi_frame_init): Initialize old_cfa.
13039 (dwarf2out_frame_debug_restore_state): Likewise.
13040 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
13041 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
13042 * final.c (final_start_function): Call
13043 dwarf2out_frame_debug_after_prologue.
13045 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
13046 Richard Henderson <rth@redhat.com>
13048 * dwarf2cfi.c (cfi_insn): New.
13049 (dwarf2out_cfi_label): Don't emit cfi label here.
13050 (add_fde_cfi): Create a NOTE_INSN_CFI.
13051 (dwarf2out_frame_debug): Setup cfi_insn.
13052 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
13053 (dwarf2out_cfi_begin_epilogue): Make static.
13054 (dwarf2out_frame_debug_restore_state): Make static.
13055 * dwarf2out.c (output_cfi_directive): Make static.
13056 (dwarf2out_emit_cfi): New.
13057 * dwarf2out.h: Update.
13058 * final.c (final): Remove CFI notes.
13059 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
13060 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
13061 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
13062 * insn-notes.def (NOTE_INSN_CFI): New.
13063 (NOTE_INSN_CFI_LABEL): New.
13064 * rtl.h (union rtunion_def): Add rt_cfi member.
13065 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
13067 2011-07-07 Richard Henderson <rth@redhat.com>
13069 * dwarf2cfi.c: New file.
13070 * Makefile.in (OBJS): Add it.
13071 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
13072 * gengtype.c (open_base_files): Include dwarf2out.h.
13073 * coretypes.h (enum var_init_status): Move from ...
13075 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
13076 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
13077 expand_builtin_dwarf_sp_column, init_return_column_size,
13078 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
13079 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
13080 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
13081 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
13082 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
13083 compute_barrier_args_size, dwarf2out_args_size,
13084 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
13085 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
13086 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
13087 queue_reg_save, dwarf2out_flush_queued_reg_saves,
13088 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
13089 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
13090 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
13091 dwarf2out_frame_debug_cfa_expression,
13092 dwarf2out_frame_debug_cfa_restore,
13093 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
13094 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
13095 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
13096 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
13097 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
13098 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
13099 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
13100 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
13101 dw_loc_descr_node): Move to dwarf2out.h.
13102 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
13103 mem_loc_descriptor): Export.
13104 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
13105 (dwarf2out_frame_init): Extract CIE generation code to
13106 dwarf2cfi_frame_init.
13108 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
13111 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
13112 MASK_V8PLUS, remove commented out flag and reorder.
13114 2011-07-07 Jakub Jelinek <jakub@redhat.com>
13117 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
13118 one non-complex and one complex argument, call c_save_expr on both
13121 2011-07-07 Martin Jambor <mjambor@suse.cz>
13123 PR middle-end/49495
13124 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
13125 (verify_cgraph_node): Some functinality moved to
13126 verify_edge_corresponds_to_fndecl, call it.
13128 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13130 * config.gcc (*local*): Remove.
13131 * doc/install-old.texi: Don't mention local configurations.
13133 2011-07-07 Jakub Jelinek <jakub@redhat.com>
13136 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
13137 referencing debug insns that have been reset.
13138 (dead_debug_insert_before): Don't assert reg is non-NULL,
13139 instead return immediately if it is NULL.
13141 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13143 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
13145 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
13147 * hw-doloop.c: New file.
13148 * hw-doloop.h: New file.
13149 * Makefile.in (OBJS): Add hw-doloop.o.
13150 (hw-doloop.o): New rule.
13151 ($(obj_out_file)): Add hw-doloop.h dependency.
13152 * config/bfin/bfin.c: Include "hw-doloop.h".
13153 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
13154 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
13155 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
13156 type changed to hwloop_info. Return bool, true if the loop was
13157 successfully optimized. Remove code that was moved to
13158 hw-doloop.c, and adjust other parts.
13159 (hwloop_fail): New static function, containing parts that used
13160 to be in bfin_optimize_loop.
13161 (bfin_discover_loop, bfin_discover_loops, free_loops,
13162 bfin_reorder_loops): Remove.
13163 (hwloop_pattern_reg): New static function.
13164 (bfin_doloop_hooks): New variable.
13165 (bfin_reorg_loops): Remove most code, call reorg_loops.
13166 * config/bfin/bfin.md (doloop_end splitter): Also enable if
13167 loop counter is a memory_operand.
13169 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
13171 * config.gcc: Support --with-multilib-list for x86 Linux targets.
13173 * configure.ac: Mention x86-64 for --with-multilib-list.
13174 * configure: Regenerated.
13176 * config/i386/gnu-user64.h (SPEC_64): Support x32.
13177 (SPEC_32): Likewise.
13178 (ASM_SPEC): Likewise.
13179 (LINK_SPEC): Likewise.
13180 (TARGET_THREAD_SSP_OFFSET): Likewise.
13181 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
13184 * config/i386/i386.h (TARGET_X32): New.
13185 (TARGET_LP64): New.
13186 (LONG_TYPE_SIZE): Likewise.
13187 (POINTER_SIZE): Likewise.
13188 (POINTERS_EXTEND_UNSIGNED): Likewise.
13189 (OPT_ARCH64): Support x32.
13190 (OPT_ARCH32): Likewise.
13192 * config/i386/i386.opt (mx32): New.
13194 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
13195 (GLIBC_DYNAMIC_LINKERX32): Likewise.
13196 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
13197 (GLIBC_DYNAMIC_LINKERX32): Likewise.
13199 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
13200 (BIONIC_DYNAMIC_LINKERX32): Likewise.
13201 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
13203 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
13205 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
13207 * doc/invoke.texi: Document -mx32.
13209 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
13211 * doc/invoke.texi (mwords-little-endian): Deprecate.
13212 * config/arm/arm.opt (mwords-little-endian): Likewise.
13213 * config/arm/arm.c (arm_option_override): Warn about the deprecation
13214 of -mwords-little-endian.
13216 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
13218 * reload1.c (choose_reload_regs): Use mode sizes to check whether
13219 an old reload register completely defines the required value.
13221 2011-07-07 Richard Guenther <rguenther@suse.de>
13223 * fold-const.c (fold_unary_loc): Do not strip sign-changes
13226 2011-07-07 Richard Guenther <rguenther@suse.de>
13228 * tree-vrp.c (simplify_conversion_using_ranges): New function.
13229 (simplify_stmt_using_ranges): Call it.
13231 2011-07-07 Kai Tietz <ktietz@redhat.com>
13233 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
13234 (lookup_logical_inverted_value): Likewise.
13235 (simplify_bitwise_binary_1): Likewise.
13236 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
13238 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13240 * gcc.c (%[Spec]): Don't document.
13241 (struct spec_list): Update comment.
13242 (do_spec_1): Don't handle %[Spec].
13243 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
13245 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13247 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
13248 default based on TARGET_ASM_NAMED_SECTION.
13249 * common/common-target.def (have_named_sections): Default to true.
13250 * common/config/default-common.c: Don't include tm.h.
13251 * common/config/picochip/picochip-common.c
13252 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
13253 * common/config/m32c/m32c-common.c: Remove.
13254 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
13255 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13256 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13257 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13258 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13259 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13260 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13262 2011-07-07 Jakub Jelinek <jakub@redhat.com>
13264 PR middle-end/49640
13265 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
13266 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
13268 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13270 PR libmudflap/49550
13271 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
13273 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13276 * configure.ac (gcc_cv_as_hidden): Also accept
13277 x86_64-*-solaris2.1[0-9]*.
13278 (gcc_cv_as_cfi_directive): Likewise.
13279 (gcc_cv_as_comdat_group_group): Likewise.
13280 (set_have_as_tls): Likewise.
13281 * configure: Regenerate.
13282 * config.gcc (i[34567]86-*-solaris2*): Also handle
13283 x86_64-*-solaris2.1[0-9]*.
13284 * config.host (i[34567]86-*-solaris2*): Likewise.
13285 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
13286 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
13287 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
13288 (TARGET_LD_EMULATION): Use it.
13289 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
13290 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
13291 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
13292 (ASM_CPU64_DEFAULT_SPEC): Define.
13293 (ASM_CPU_SPEC): Use %(asm_cpu_default).
13294 (ASM_SPEC): Redefine.
13295 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
13296 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
13297 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
13298 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
13300 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
13302 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13304 * config/sol2.h (ASM_SPEC): Split into ...
13305 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
13306 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
13307 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
13308 (ASM_SPEC): Use ASM_SPEC_BASE.
13309 * config/sparc/sol2.h (ASM_SPEC): Redefine.
13311 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
13313 * config/avr/avr.md (*reload_insi): Change predicate #1 to
13314 const_int_operand. Ditto for peep2 producing this insn.
13315 Add argument to output_reload_insisf call.
13316 (*movsi,*movsf): Add argument to output_movsisf call.
13317 (*reload_insf): New insn and new peep2 to produce it.
13318 * config/avr/avr-protos.h (output_movsisf): Change prototype.
13319 (output_reload_insisf): Change prototype.
13320 * config/avr/avr.c (avr_asm_len): New function.
13321 (output_reload_insisf): Rewrite.
13322 (output_movsisf): Change prototype. output_reload_insisf for
13323 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
13324 (adjust_insn_length): Add argument to output_movsisf and
13325 output_reload_insisf call.
13327 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
13329 * emit-rtl.c (paradoxical_subreg_p): New function.
13330 * rtl.h (paradoxical_subreg_p): Declare.
13331 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
13332 apply_distributive_law, simplify_comparison, simplify_set): Use it.
13333 * cse.c (record_jump_cond, cse_insn): Likewise.
13334 * expr.c (force_operand): Likewise.
13335 * rtlanal.c (num_sign_bit_copies1): Likewise.
13336 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
13337 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
13338 (push_reload): Use precision to check for paradoxical subregs.
13339 * expmed.c (extract_bit_field_1): Likewise.
13341 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
13342 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
13343 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
13344 simplify_set, simplify_logical, expand_compound_operation,
13345 make_extraction, force_to_mode, if_then_else_cond, extended_count,
13346 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
13347 record_value_for_reg): Likewise.
13348 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
13349 * simplify-rtx. c (simplify_unary_operation_1,
13350 simplify_binary_operation_1, simplify_const_relational_operation):
13353 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
13354 instead of GET_MODE_BITSIZE where appropriate.
13355 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
13356 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
13357 init_num_sign_bit_copies_in_rep): Likewise.
13358 * cse.c (fold_rtx, cse_insn): Likewise.
13359 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
13360 * simplify-rtx.c (simplify_unary_operation_1,
13361 simplify_const_unary_operation, simplify_binary_operation_1,
13362 simplify_const_binary_operation, simplify_ternary_operation,
13363 simplify_const_relational_operation, simplify_subreg): Likewise.
13364 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
13365 simplify_if_then_else, simplify_set, expand_compound_operation,
13366 expand_field_assignment, make_extraction, if_then_else_cond,
13367 make_compound_operation, force_to_mode, make_field_assignment,
13368 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
13369 extended_count, try_widen_shift_mode, simplify_shift_const_1,
13370 simplify_comparison, record_promoted_value, simplify_compare_const,
13371 record_dead_and_set_regs_1): Likewise.
13374 * simplify-rtx.c (simplify_const_binary_operation): Use the
13375 shift_truncation_mask hook instead of performing modulo by width.
13376 Compare against mode precision, not bitsize.
13377 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
13378 Use shift_truncation_mask instead of constructing the value manually.
13380 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13382 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
13384 (rs6000_save_toc_in_prologue_p): Ditto.
13386 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
13387 up the static chain (r11) during indirect function calls.
13388 (-msave-toc-indirect): New undocumented debug switch.
13390 * config/rs6000/rs6000.c (struct machine_function): Add
13391 save_toc_in_prologue field to note whether the prologue needs to
13392 save the TOC value in the reserved stack location.
13393 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
13394 to save the TOC in the prologue, do so.
13395 (rs6000_trampoline_init): Don't allow creating AIX style
13396 trampolines if -mno-r11 is in effect.
13397 (rs6000_call_indirect_aix): New function to create AIX style
13398 indirect calls, adding support for -mno-r11 to suppress loading
13399 the static chain, and saving the TOC in the prologue instead of
13401 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
13402 TOC in the prologue.
13404 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
13406 (TOC_REGNUM): Ditto.
13407 (STATIC_CHAIN_REGNUM): Ditto.
13408 (ARG_POINTER_REGNUM): Ditto.
13409 (SFP_REGNO): Delete, unused.
13410 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
13411 function descriptor offsets.
13412 (TOC_SAVE_OFFSET_64BIT): Ditto.
13413 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
13414 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
13415 (AIX_FUNC_DESC_SC_32BIT): Ditto.
13416 (AIX_FUNC_DESC_SC_64BIT): Ditto.
13417 (ptrload): New mode attribute for the appropriate load of a pointer.
13418 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
13419 (call_indirect_aix64): Ditto.
13420 (call_value_indirect_aix32): Ditto.
13421 (call_value_indirect_aix64): Ditto.
13422 (call_indirect_nonlocal_aix32_internal): Ditto.
13423 (call_indirect_nonlocal_aix32): Ditto.
13424 (call_indirect_nonlocal_aix64_internal): Ditto.
13425 (call_indirect_nonlocal_aix64): Ditto.
13426 (call): Rewrite AIX indirect function calls. Add support for
13427 eliminating the static chain, and for moving the save of the TOC
13428 to the function prologue.
13429 (call_value): Ditto.
13430 (call_indirect_aix<ptrsize>): Ditto.
13431 (call_indirect_aix<ptrsize>_internal): Ditto.
13432 (call_indirect_aix<ptrsize>_internal2): Ditto.
13433 (call_indirect_aix<ptrsize>_nor11): Ditto.
13434 (call_value_indirect_aix<ptrsize>): Ditto.
13435 (call_value_indirect_aix<ptrsize>_internal): Ditto.
13436 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
13437 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
13438 (call_nonlocal_aix32): Relocate in the rs6000.md file.
13439 (call_nonlocal_aix64): Ditto.
13441 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
13442 -mno-r11 documentation.
13444 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
13447 * doc/extend.texi (Compound Literals): Fix typo.
13449 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
13451 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
13453 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
13455 * configure.ac (plugin-version.h): Generate
13456 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
13457 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
13460 * configure: Regenerate.
13462 * doc/plugins.texi (Building GCC plugins): Mention
13463 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
13465 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13467 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
13468 * combine.c (make_extraction, gen_lowpart_or_truncate,
13469 apply_distributive_law, simplify_comparison,
13470 reg_truncated_to_mode, record_truncated_value): Use it.
13471 * cse.c (notreg_cost): Likewise.
13472 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
13473 * expr.c (convert_move, convert_modes): Likewise.
13474 * optabs.c (expand_binop, expand_unop): Likewise.
13475 * postreload.c (move2add_last_label): Likewise.
13476 * regmove.c (optimize_reg_copy_3): Likewise.
13477 * rtlhooks.c (gen_lowpart_general): Likewise.
13478 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
13480 2011-07-06 Joseph Myers <joseph@codesourcery.com>
13482 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
13484 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13486 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
13487 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
13488 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
13489 (simplify_const_unary_operation, simplify_binary_operation_1,
13490 simplify_const_binary_operation, simplify_const_relational_operation):
13491 Use them. Use GET_MODE_MASK for masking and sign-extensions.
13492 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
13493 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
13494 simplify_shift_const_1, simplify_comparison): Likewise.
13495 * expr.c (convert_modes): Likewise.
13496 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
13497 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
13498 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
13500 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
13502 2011-07-06 Richard Guenther <rguenther@suse.de>
13504 PR tree-optimization/49645
13505 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
13506 register variables.
13507 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
13508 in type qualification here ...
13509 (copy_reference_ops_from_ref): ... not here.
13510 (vn_reference_lookup_3): ... or here.
13511 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
13512 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
13514 2011-07-06 Ian Lance Taylor <iant@google.com>
13516 * doc/install.texi (Configuration): It's
13517 --enable-gnu-indirect-function, not --enable-indirect-function.
13519 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13521 * simplify-rtx.c (simplify_const_binary_operation): Use the
13522 shift_truncation_mask hook instead of performing modulo by width.
13523 Compare against mode precision, not bitsize.
13524 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
13525 Use shift_truncation_mask instead of constructing the value manually.
13527 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
13529 PR middle-end/47383
13530 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
13531 address computation and convert to address_mode if needed.
13533 2011-07-06 Richard Guenther <rguenther@suse.de>
13535 * tree.c (build_common_tree_nodes_2): Merge with
13536 build_common_tree_nodes.
13537 * tree.h (build_common_tree_nodes): Adjust prototype.
13538 (build_common_tree_nodes_2): Remove.
13539 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
13540 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
13542 2011-07-05 Jakub Jelinek <jakub@redhat.com>
13544 PR tree-optimization/49618
13545 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
13546 t recurse on the decl.
13547 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
13548 return true if expr isn't known to be defined in current
13549 TU or some other LTO partition.
13551 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
13553 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
13554 override CASE_VALUES_THRESHOLD.
13556 * stmt.c (toplevel): Include params.h.
13557 (case_values_threshold): Use the --param case-values-threshold
13558 value if non-zero, otherwise use machine dependent value.
13559 (expand_case): Use case_values_threshold.
13561 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
13563 * doc/invoke.texi (--param case-values-threshold): Document.
13565 2011-07-05 Richard Henderson <rth@redhat.com>
13567 * dwarf2out.c (dwarf2out_cfi_label): Make static.
13568 (dwarf2out_flush_queued_reg_saves): Make static.
13569 (dwarf2out_reg_save): Remove.
13570 (dwarf2out_return_save): Remove.
13571 (dwarf2out_return_reg): Remove.
13572 (dwarf2out_reg_save_reg): Remove.
13573 (dwarf2out_def_cfa): Merge into ...
13574 (dwarf2out_frame_init): ... here.
13575 * dwarf2out.h, tree.h: Remove declarations as necessary.
13577 2011-07-05 Richard Henderson <rth@redhat.com>
13579 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
13580 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13581 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
13584 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
13585 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
13586 (process_epilogue): Don't call dwarf2out_def_cfa.
13588 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
13589 indicate the return address save.
13590 (process_cfa_register): Likewise.
13592 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
13593 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
13595 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
13596 for ar.pfs save at alloc insn.
13598 2011-07-05 Richard Henderson <rth@redhat.com>
13600 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
13601 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13602 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
13603 stack pointer save.
13604 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
13605 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
13606 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
13607 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
13609 2011-07-05 Richard Henderson <rth@redhat.com>
13611 * config/vax/vax.md (define_c_enum unspecv): New. Define the
13612 VUNSPEC_* constants here instead of via define_constants.
13613 (VUNSPEC_PEM): New constant.
13614 (procedure_entry_mask): New insn.
13615 (prologue): New expander.
13616 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
13617 (vax_expand_prologue): Rename from vax_output_function_prologue;
13618 emit rtl instead of text.
13619 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
13620 (print_operand): Add 'x' prefix.
13622 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13624 PR middle-end/47715
13625 * calls.c (precompute_register_parameters): Promote the function
13626 argument before checking non-legitimate constant.
13628 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13630 PR tree-optimization/47654
13631 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
13632 (lst_do_strip_mine_loop): Return an int.
13633 (lst_do_strip_mine): Same.
13634 (scop_do_strip_mine): Same.
13635 (scop_do_block): Loop blocking should strip-mine at least two loops.
13636 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
13637 (scop_do_interchange): Same.
13638 * graphite-poly.h (scop_do_interchange): Update declaration.
13639 (scop_do_strip_mine): Same.
13641 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13643 * graphite-clast-to-gimple.c (precision_for_value): Removed.
13644 (precision_for_interval): Removed.
13645 (gcc_type_for_interval): Use mpz_sizeinbase.
13647 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13649 * graphite-ppl.h (value_max): Correct computation of max.
13651 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13653 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
13655 2011-07-05 Richard Guenther <rguenther@suse.de>
13657 * c-decl.c (c_init_decl_processing): Defer building common
13658 tree nodes to c_common_nodes_and_builtins.
13660 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
13662 PR tree-optimization/49580
13663 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
13664 the loop's number of iterations.
13665 * tree-parloops.c (transform_to_exit_first_loop): Add the
13666 handling of the loop's number of iterations before the call
13667 to gimple_duplicate_sese_tail.
13668 Insert the stmt caclculating the new rhs of the loop's
13669 condition stmt to the preheader instead of iters_bb.
13671 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13673 PR rtl-optimization/47449
13674 * fwprop.c (forward_propagate_subreg): Don't propagate hard
13675 register nor zero/sign extended hard register.
13677 2011-07-05 Richard Guenther <rguenther@suse.de>
13679 PR tree-optimization/49518
13680 PR tree-optimization/49628
13681 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
13682 irrelevant and invariant data-references.
13683 (vect_analyze_data_ref_access): For invariant loads clear the
13686 2011-07-04 Jakub Jelinek <jakub@redhat.com>
13688 PR rtl-optimization/49619
13689 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
13690 pass VOIDmode as op0_mode to recursive call, and return temp even
13691 when different from tor, just if it is not IOR of the original
13694 PR rtl-optimization/49472
13695 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
13696 negating MULT, negate the second operand instead of first.
13697 (simplify_binary_operation_1) <case MULT>: If one operand is
13698 a NEG and the other is MULT, don't attempt to optimize by negation
13699 of the MULT operand if it only moves the NEG operation around.
13702 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
13703 get_current_def return value if it can't be trusted to be
13704 the current value of the variable in the current bb.
13706 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
13709 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
13710 general register to memory for !TARGET_INTER_UNIT_MOVES.
13712 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13715 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
13716 instead of TREE_READONLY.
13718 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13720 * doc/extend.texi (AVR Built-in Functions): Update documentation
13721 of __builtin_avr_fmul*.
13722 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
13723 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
13724 * config/avr/avr.md (fmul): Rename to fmul_insn.
13725 (fmuls): Rename to fmuls_insn.
13726 (fmulsu): Rename to fmulsu_insn.
13727 (fmul,fmuls,fmulsu): New expander.
13728 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
13729 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
13730 * config/avr/libgcc.S (__fmul): New function.
13731 (__fmuls): New function.
13732 (__fmulsu,__fmulsu_exit): New function.
13734 2011-07-04 Richard Guenther <rguenther@suse.de>
13736 PR tree-optimization/49615
13737 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
13738 basic-block index check.
13740 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13742 * longlong.h (count_leading_zeros, count_trailing_zeros,
13743 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
13746 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
13748 PR tree-optimization/49610
13749 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
13752 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
13753 Olivier Hainque <hainque@adacore.com>
13754 Nicolas Setton <setton@adacore.com>
13756 * tree.h (TYPE_ARTIFICIAL): New flag.
13757 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
13758 the DIE of the type if it is artificial.
13759 (gen_array_type_die): Likewise.
13760 (gen_enumeration_type_die): Likewise.
13761 (gen_struct_or_union_type_die): Likewise.
13762 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
13763 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
13765 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13767 * tree-object-size.c (pass_through_call): Handle
13768 BUILT_IN_ASSUME_ALIGNED.
13770 2011-07-01 Martin Jambor <mjambor@suse.cz>
13772 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
13774 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
13776 PR middle-end/48016
13777 * explow.c (update_nonlocal_goto_save_area): Use proper mode
13778 for stack save area.
13779 * function.c (expand_function_start): Likewise.
13781 2011-07-01 Richard Guenther <rguenther@suse.de>
13783 PR middle-end/49596
13784 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
13785 may have unknown refs.
13787 2011-07-01 Kai Tietz <ktietz@redhat.com>
13789 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
13791 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13793 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
13794 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
13795 (Specific, mips-sgi-irix6): Likewise.
13797 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13799 PR libmudflap/49549
13800 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
13802 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13804 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
13805 [idx]= and [idx1 ... idx2]= before initializers if needed for
13806 array initializers.
13808 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
13810 * config.gcc (score-*-elf): Remove score7.o.
13811 * config/score/t-score-elf: Likewise.
13812 * config/score/score.c: Merge score7 to score.c and
13813 remove forwarding functions.
13814 * config/score/score7.c: Deleted.
13815 * config/score/score7.h: Deleted.
13817 2011-07-01 Richard Guenther <rguenther@suse.de>
13819 PR tree-optimization/49603
13820 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
13822 2011-06-30 Martin Jambor <mjambor@suse.cz>
13824 * tree-sra.c (struct access): Rename total_scalarization to
13825 grp_total_scalarization
13826 (completely_scalarize_var): New function.
13827 (sort_and_splice_var_accesses): Set total_scalarization in the
13828 representative access.
13829 (analyze_access_subtree): Propagate total scalarization accross the
13830 tree, no holes in totally scalarized trees, simplify coverage
13832 (analyze_all_variable_accesses): Call completely_scalarize_var instead
13833 of completely_scalarize_record.
13835 2011-06-30 Richard Henderson <rth@redhat.com>
13837 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
13838 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
13839 * config/i386/i386.c: Don't include dwarf2out.h.
13840 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
13841 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
13842 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
13843 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
13844 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
13846 2011-06-30 Richard Henderson <rth@redhat.com>
13848 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
13849 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13850 * final.c (final_scan_insn): Look for it, and invoke
13851 dwarf2out_frame_debug before the insn if found.
13853 2011-06-30 Richard Henderson <rth@redhat.com>
13855 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
13856 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
13858 2011-06-30 Richard Henderson <rth@redhat.com>
13860 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
13861 Define a vector of this type.
13862 (regs_saved_in_regs): Use a VEC.
13863 (num_regs_saved_in_regs): Remove.
13864 (compare_reg_or_pc): New.
13865 (record_reg_saved_in_reg): Split out from...
13866 (dwarf2out_flush_queued_reg_saves): ... here.
13867 (clobbers_queued_reg_save): Update for VEC.
13868 (reg_saved_in): Likewise.
13869 (dwarf2out_frame_debug_init): Likewise.
13870 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
13871 (dwarf2out_frame_debug_cfa_register): Likewise.
13873 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13875 PR tree-optimization/49572
13876 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
13877 type of the RHS instead of that of the LHS for the expression type.
13879 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13881 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
13884 2011-06-30 Richard Guenther <rguenther@suse.de>
13886 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
13887 * tree-ssa-structalias.c (create_variable_info_for): Do not
13888 add initial constraints for non-var-decls. Properly handle
13889 globals in other ltrans partitions.
13890 (intra_create_variable_infos): Manually create constraints for
13891 the fake no-alias parameter.
13892 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
13893 and assert there are no clones.
13895 2011-06-30 Richard Guenther <rguenther@suse.de>
13897 PR tree-optimization/46787
13898 * tree-data-ref.c (dr_address_invariant_p): Remove.
13899 (find_data_references_in_stmt): Invariant accesses are ok now.
13900 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
13901 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
13904 2011-06-30 Martin Jambor <mjambor@suse.cz>
13906 PR tree-optimization/49094
13907 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
13908 (build_accesses_from_assign): Use it.
13910 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13912 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13913 handling of BUILT_IN_ASSUME_ALIGNED.
13916 * dwarf2out.c (output_abbrev_section): Don't return early
13917 if abbrev_die_table_in_use is 1.
13918 (dwarf2out_finish): Instead don't call output_abbrev_section
13919 nor emit abbrev_section_label in that case.
13921 2011-06-30 Nick Clifton <nickc@redhat.com>
13923 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
13926 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13928 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13929 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
13931 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
13933 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13934 both pattern and original statements if necessary.
13935 (vect_transform_loop): Likewise.
13936 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
13937 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
13938 Mark the pattern statement only if the original statement doesn't
13940 (process_use): Call vect_mark_relevant with additional parameter.
13941 (vect_mark_stmts_to_be_vectorized): Likewise.
13942 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
13943 (vect_analyze_stmt): Handle both pattern and original statements
13945 (vect_transform_stmt): Don't store vectorized pattern statement
13946 in the original statement.
13947 (vect_is_simple_use_1): Use related pattern statement only if the
13948 original statement is irrelevant.
13949 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
13951 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
13953 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
13955 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
13957 (TARGET_AVX128_OPTIMAL): New definition.
13958 * config/i386/i386.c (initial_ix86_tune_features): Initialize
13959 X86_TUNE_AVX128_OPTIMAL entry.
13960 (ix86_option_override_internal): Enable the generation
13961 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
13962 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
13963 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
13965 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
13967 PR tree-optimization/49539
13968 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
13969 names by means of stmt_references_abnormal_ssa_name.
13970 (associate_plusminus): Call can_propagate_from before propagating
13971 from definition statements.
13972 (ssa_forward_propagate_and_combine): Remove superfluous newline.
13974 2011-06-29 Richard Guenther <rguenther@suse.de>
13976 * doc/invoke.texi: Document -scev dump modifier.
13977 * tree-pass.h (TDF_SCEV): New dump flag.
13978 * tree-dump.c (dump_option_value_in): Add scev.
13979 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
13980 * tree-scalar-evolution.c: Likewise.
13982 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
13984 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
13985 (cxa_type_match): Correct declaration.
13986 (__gnu_unwind_pr_common): Reconstruct additional indirection
13987 when __cxa_type_match returns succeeded_with_ptr_to_base.
13989 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13991 PR rtl-optimization/49114
13992 * reload.c (struct replacement): Remove SUBREG_LOC member.
13993 (push_reload): Do not set it.
13994 (push_replacement): Likewise.
13995 (subst_reload): Remove dead code.
13996 (copy_replacements): Remove assertion.
13997 (copy_replacements_1): Do not handle SUBREG_LOC.
13998 (move_replacements): Likewise.
13999 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
14000 Detect subregs via recursive descent instead of via SUBREG_LOC.
14002 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
14004 * config/avr/avr.c (avr_encode_section_info): Dispatch to
14005 default_encode_section_info.
14007 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
14009 PR tree-optimization/49545
14010 * builtins.c (get_object_alignment_1): Update function comment.
14011 Do not use DECL_ALIGN for functions, but test
14012 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
14013 * fold-const.c (get_pointer_modulus_and_residue): Don't check
14014 for functions here.
14015 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
14017 2011-06-29 Jakub Jelinek <jakub@redhat.com>
14020 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
14021 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
14023 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
14026 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
14027 about uninitialized data attributed 'progmem' from here...
14028 (avr_encode_section_info): ...to this new function.
14029 (TARGET_ENCODE_SECTION_INFO): New define.
14030 (avr_section_type_flags): For data in ".progmem.data", remove
14031 section flag SECTION_WRITE.
14033 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
14035 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
14037 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
14038 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
14039 (__umulhisi3): Ditto.
14040 * config/avr/avr.md (mulhisi3): New insn expender.
14041 (umulhisi3): New insn expender.
14042 (*mulhisi3_call): New insn.
14043 (*umulhisi3_call): New insn.
14045 2011-06-28 Joseph Myers <joseph@codesourcery.com>
14047 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
14049 2011-06-28 Richard Henderson <rth@redhat.com>
14051 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
14052 all code and arguments that handled pushes. Update all callers.
14054 2011-06-28 Richard Henderson <rth@redhat.com>
14056 * config/arm/arm.c (arm_output_function_prologue): Don't call
14057 thumb1_output_function_prologue.
14058 (arm_expand_prologue): Avoid dead store.
14059 (number_of_first_bit_set): Use ctz_hwi.
14060 (thumb1_emit_multi_reg_push): New.
14061 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
14062 to emit the entire prologue as rtl.
14063 (thumb1_output_interwork): Split out from
14064 thumb1_output_function_prologue.
14065 (thumb1_output_function_prologue): Remove.
14066 (arm_attr_length_push_multi): Handle thumb1.
14067 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
14068 (prologue_thumb1_interwork): New.
14069 (*push_multi): Allow thumb1; use push_mult_memory_operand.
14070 * config/arm/predicates.md (push_mult_memory_operand): New.
14072 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
14074 * config/sparc/sync.md (*stbar): Delete.
14075 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
14077 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
14079 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
14081 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14083 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
14084 (TARGET_64BIT_DEFAULT): Define.
14085 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
14087 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
14089 2011-06-28 Joseph Myers <joseph@codesourcery.com>
14091 * common.opt (in_lto_p): New Variable entry.
14092 * flags.h (in_lto_p): Move to common.opt.
14093 * gcc.c: Include params.h.
14094 (set_option_handlers): Also use common_handle_option and
14095 target_handle_option.
14096 (main): Call global_init_params, finish_params and init_options_struct.
14097 * opts.c (debug_type_names): Move from toplev.c.
14098 (print_filtered_help): Access quiet_flag through opts pointer.
14099 (common_handle_option): Return early in the driver for some options.
14100 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
14102 * toplev.c (in_lto_p): Move to common.opt.
14103 (debug_type_names): Move to opts.c.
14104 * Makefile.in (OBJS): Remove opts.o.
14105 (OBJS-libcommon-target): Add opts.o.
14106 (gcc.o): Update dependencies.
14108 2011-06-28 Kai Tietz <ktietz@redhat.com>
14110 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
14112 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14114 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
14115 with '=' constraint modifier.
14116 (*divdf3_vfp): Likewise.
14117 ("*mulsf3_vfp"): Likewise.
14118 ("*muldf3_vfp"): Likewise.
14119 ("*mulsf3negsf_vfp"): Likewise.
14120 ("*muldf3negdf_vfp"): Likewise.
14122 2011-06-28 Nick Clifton <nickc@redhat.com>
14124 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
14125 relaxation when performing an incremental link.
14127 2011-06-28 Kai Tietz <ktietz@redhat.com>
14129 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
14130 within BB from last to first.
14132 2011-06-28 Joseph Myers <joseph@codesourcery.com>
14134 * genattr-common.c: New. Based on genattr.c.
14135 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
14136 (MOSTLYCLEANFILES): Add insn-attr-common.h.
14137 (opts.o): Update dependencies.
14138 (.PRECIOUS): Add insn-attr-common.h.
14139 (simple_rtl_generated_h): Add insn-attr-common.h.
14140 (build/genattr-common.o): New.
14141 (genprogrtl): Add attr-common.
14142 * genattr.c (main): Include insn-attr-common.h. Don't generate
14143 definitions of DELAY_SLOTS or INSN_SCHEDULING.
14144 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
14146 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
14148 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
14149 avr-*-* and avr-*-rtems* targets.
14151 * config/avr/elf.h: New file.
14152 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
14153 (TARGET_ASM_SELECT_SECTION): Define.
14154 (INIT_SECTION_ASM_OP): Undefine.
14155 (FINI_SECTION_ASM_OP): Undefine.
14156 (READONLY_DATA_SECTION_ASM_OP): Undefine.
14157 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
14158 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
14159 * config/avr/avr.h:
14160 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
14161 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
14162 (MAX_OFILE_ALIGNMENT): Move to elf.h.
14163 (STRING_LIMIT): Move to elf.h.
14164 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
14165 (ASM_DECLARE_OBJECT_NAME): Remove.
14167 (ASM_OUTPUT_SKIP): Remove.
14168 (DWARF2_DEBUGGING_INFO): Remove.
14169 (OBJECT_FORMAT_ELF): Remove.
14170 (USER_LABEL_PREFIX): Remove.
14171 (ASM_OUTPUT_EXTERNAL): Remove.
14172 (ASM_OUTPUT_ASCII): Remove.
14173 (TYPE_ASM_OP): Remove.
14174 (SIZE_ASM_OP): Remove.
14175 (WEAK_ASM_OP): Remove.
14176 (STRING_ASM_OP): Remove.
14177 (SET_ASM_OP): Remove.
14178 (ASM_WEAKEN_LABEL): Remove.
14179 (TYPE_OPERAND_FMT): Remove.
14180 (ASM_DECLARE_FUNCTION_SIZE): Remove.
14181 (ASM_FINISH_DECLARE_OBJECT): Remove.
14182 (NO_DOLLAR_IN_LABEL): Remove.
14183 (ASM_GENERATE_INTERNAL_LABEL): Remove.
14184 (ASM_OUTPUT_CASE_LABEL): Remove.
14185 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
14186 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
14187 (gas_output_ascii): Remove.
14188 (gas_output_limited_string): Remove.
14189 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
14190 * config/avr/avr-protos.h
14191 (gas_output_ascii): Remove prototye.
14192 (gas_output_limited_string): Remove prototype.
14194 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
14197 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
14200 2011-06-27 Jan Hubicka <jh@suse.cz>
14202 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
14203 node instead of references in node.
14205 2011-06-27 Richard Henderson <rth@redhat.com>
14207 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
14208 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
14211 2011-06-27 Jakub Jelinek <jakub@redhat.com>
14213 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
14215 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
14216 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
14217 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
14218 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
14219 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
14220 (evaluate_stmt, execute_fold_all_builtins): Handle
14221 BUILT_IN_ASSUME_ALIGNED.
14222 * tree-ssa-dce.c (propagate_necessity): Likewise.
14223 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
14224 call_may_clobber_ref_p_1): Likewise.
14225 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
14226 (expand_builtin_assume_aligned): New function.
14227 * doc/extend.texi (__builtin_assume_aligned): Document.
14230 * cselib.c (promote_debug_loc): If cselib_preserve_constants
14231 and l has two DEBUG_INSN owned locs instead of just one, adjust
14232 the second location's setting_insn too.
14234 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14236 PR libmudflap/38738
14237 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
14239 2011-06-27 Nick Clifton <nickc@redhat.com>
14241 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
14242 bit position of highest bit set into a count of the high zero bits.
14244 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14246 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
14248 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14251 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
14254 2011-06-27 Richard Guenther <rguenther@suse.de>
14256 PR tree-optimization/49394
14257 * passes.c (execute_one_pass): Restore current_pass after
14258 applying IPA transforms.
14260 2011-06-27 Kai Tietz <ktietz@redhat.com>
14262 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
14263 out of type precision after operation.
14264 (find_bswap): Take for limit value the integer auto-promotion
14267 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14269 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
14270 forward scan as well.
14272 2011-06-27 Tristan Gingold <gingold@adacore.com>
14275 * config/vms/vms-protos.h: New file.
14276 * config/vms/vms-crtlmap.map: New file.
14277 * config/vms/vms.c: New file.
14278 * config/vms/make-crtlmap.awk: New file.
14279 * config/vms/vms-crtl.h: File removed.
14280 * config/vms/vms-crtl-64.h: File removed.
14281 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
14282 * config/alpha/vms64.h: Do not include vms-crtl-64.h
14283 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
14284 clear some builtins on VMS. Calls vms_patch_builtins.
14285 (avms_asm_output_external): Remove.
14286 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
14287 (struct crtl_name_spec): Remove
14288 (DO_CTRL_NAMES): Remove.
14289 * config/ia64/vms.h (struct crtl_name_spec): Remove
14290 (DO_CTRL_NAMES): Remove.
14291 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
14292 clear some builtins on VMS. Calls vms_patch_builtins.
14293 (ia64_asm_output_external): Remove DO_CRTL_NAME.
14294 * config/ia64/vms64.h: Do not include vms-crtl-64.h
14295 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
14297 2011-06-27 Tristan Gingold <gingold@adacore.com>
14299 * config/alpha/alpha.c (alpha_end_function): Always generate .end
14302 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14304 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
14305 the function receives nonlocal gotos.
14307 2011-06-27 Richard Guenther <rguenther@suse.de>
14309 PR tree-optimization/49536
14310 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
14311 For non-scalar inner types use a scalar type according to
14312 the scalar inner mode.
14314 2011-06-27 Richard Guenther <rguenther@suse.de>
14316 PR tree-optimization/49365
14317 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
14319 2011-06-27 Richard Guenther <rguenther@suse.de>
14321 PR tree-optimization/49169
14322 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
14323 the alignment of function decls.
14325 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
14328 * config/darwin.c (darwin_mergeable_string_section): Place string
14329 constants in '.cstring' rather than '.const' when CF/NSStrings are
14332 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
14334 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
14335 (emit_save_register_window): Likewise.
14336 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
14337 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
14338 Swap back %o7/%i7 in register naming.
14340 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
14343 * config/darwin.c (darwin_override_options): Improve warning when
14344 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
14345 is given with fpie/fPIE.
14346 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
14347 * config/darwin9.h (PIE_SPEC): New.
14349 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
14351 * timevar.c (timevar_print): Increase width for display of timevar
14354 2011-06-24 Jakub Jelinek <jakub@redhat.com>
14357 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
14358 instead of TYPE_CHAIN for chain_next for types.
14360 2011-06-24 Richard Henderson <rth@redhat.com>
14362 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
14363 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
14364 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
14365 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
14366 (sparc_flat_expand_prologue): Emit individual instructions
14367 instead of one of the above.
14369 2011-06-24 Easwaran Raman <eraman@google.com>
14371 PR rtl-optimization/49429
14373 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
14374 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
14375 used to copy y into x.
14376 * calls.c (initialize_argument_information): Mark
14377 an argument addressable if it is passed by invisible reference.
14378 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
14379 if it is passed by reference.
14381 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
14383 PR rtl-optimization/49504
14384 * rtlanal.c (nonzero_bits1): Properly handle addition or
14385 subtraction of a pointer in Pmode if pointers extend unsigned.
14386 (num_sign_bit_copies1): Likewise.
14388 2011-06-24 Martin Jambor <mjambor@suse.cz>
14390 PR tree-optimizations/49516
14391 * tree-sra.c (sra_modify_assign): Choose the safe path for
14392 aggregate copies if we also did scalar replacements.
14394 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14397 * config/arm/predicates.md (add_operator): New.
14398 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
14400 2011-06-24 Andi Kleen <ak@linux.intel.com>
14402 * tree-sra.c (type_internals_preclude_sra_p): Add msg
14403 parameter. Split up ifs and report reason in *msg.
14405 (find_var_candiate): Add msg variable.
14406 Split up ifs and report reason to reject.
14407 (find_param_candidates): Add msg variable.
14408 Pass msg to type_internals_preclude_sra_p.
14410 2011-06-23 Jeff Law <law@redhat.com>
14412 PR middle-end/48770
14413 * reload.h (reload): Change to return a bool.
14414 * ira.c (ira): If requested by reload, run a fast DCE pass after
14415 reload has completed. Fix comment typo.
14416 * reload1.c (need_dce): New file scoped static.
14417 (reload): Set reload_completed here. Return whether or not a DCE
14418 pass after reload is needed.
14419 (delete_dead_insn): Set need_dce as needed.
14421 PR middle-end/49465
14422 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
14423 to detect threading through joiner block. If there was already
14424 an edge to the new target, then do not change the PHI nodes.
14426 2011-06-23 Jakub Jelinek <jakub@redhat.com>
14428 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
14429 get_pointer_alignment to see if base isn't sufficiently aligned.
14431 2011-06-23 Jan Hubicka <jh@suse.cz>
14433 PR tree-optimize/49373
14434 * tree-pass.h (all_late_ipa_passes): Declare.
14435 * cgraphunit.c (init_lowered_empty_function): Fix properties.
14436 (cgraph_optimize): Execute late passes; remove unreachable funcions
14437 after materialization.
14438 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
14440 * passes.c (all_late_ipa_passes): Declare.
14441 (dump_passes, register_pass): Handle late ipa passes.
14442 (init_optimization_passes): Move ipa_pta to late passes; schedule
14443 fixup_cfg at beggining of all_passes.
14444 (apply_ipa_transforms): New function.
14445 (execute_one_pass): When doing simple ipa pass, apply all transforms.
14447 2011-06-23 Joseph Myers <joseph@codesourcery.com>
14449 * params.c: Include common/common-target.h. Don't include tm.h.
14450 (lang_independent_params): Move from toplev.c.
14451 (global_init_params): New.
14452 * params.h (global_init_params): Declare.
14453 * target.def (default_params): Move to common-target.def.
14454 * toplev.c (lang_independent_options): Remove.
14455 (lang_independent_params): Move to params.c.
14456 (general_init): Use global_init_params.
14457 * common/common-target.def (option_default_params): Move from
14459 * common/config/ia64/ia64-common.c: Include params.h.
14460 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14462 * common/config/rs6000/rs6000-common.c: Include params.h.
14463 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14465 * common/config/sh/sh-common.c: Include params.h.
14466 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14468 * common/config/spu/spu-common.c: Include params.h.
14469 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14471 * config/ia64/ia64.c (ia64_option_default_params,
14472 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
14473 * config/rs6000/rs6000.c (rs6000_option_default_params,
14474 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
14475 * config/sh/sh.c (sh_option_default_params,
14476 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
14477 * config/spu/spu.c (spu_option_default_params,
14478 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
14479 * Makefile.in (OBJS): Remove params.o.
14480 (OBJS-libcommon-target): Add params.o.
14481 (params.o, $(common_out_object_file)): Update dependencies.
14482 * doc/tm.texi: Regenerate.
14484 2011-06-23 Alan Modra <amodra@gmail.com>
14487 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
14488 invocation for 2011-06-09 changes.
14490 2011-06-22 Jakub Jelinek <jakub@redhat.com>
14493 * omp-low.c (expand_omp_for_static_nochunk): Only
14494 use n ceil/ nthreads size for the first n % nthreads threads in the
14495 team instead of all threads except for the last few ones which
14496 get less work or none at all.
14499 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
14502 2011-06-22 Richard Guenther <rguenther@suse.de>
14504 PR tree-optimization/49493
14505 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
14506 Refer to the alias target of variables.
14507 (associate_varinfo_to_alias_1): Remove.
14508 (ipa_pta_execute): Do not associate aliases with anything.
14509 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
14510 (cgraph_function_node): Likewise.
14511 (cgraph_function_or_thunk_node): Likewise.
14512 (varpool_variable_node): Likewise.
14514 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14516 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
14517 * config.gcc (arm*-*-linux*): Default to gnu tls.
14518 (arm*-*-*): Add --with-tls option.
14519 (all_defaults): Add 'tls'.
14521 2011-06-22 Richard Henderson <rth@redhat.com>
14523 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
14524 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
14525 (dwarf2out_frame_debug_cfa_window_save): Rename from
14526 dwarf2out_window_save; make static.
14527 * tree.h (dwarf2out_window_save): Don't declare.
14529 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
14530 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14531 (emit_save_register_window): Rename from gen_save_register_window;
14532 emit the insn and add REG_CFA_* notes.
14533 (sparc_expand_prologue): Update to match.
14534 * config/sparc/sparc.md (save_register_window_1): Simplify from
14535 save_register_window<P:mode>.
14537 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
14540 * config/i386/i386.md (*lea_general_2): Always allow SImode.
14541 (*lea_general_2_zext): Likewise.
14542 (imul to lea peepholes): Use const359_operand and check
14543 TARGET_PARTIAL_REG_STALL.
14545 * config/i386/predicates.md (const359_operand): New.
14547 2011-06-22 Michael Matz <matz@suse.de>
14549 * cgraphunit.c (assemble_thunk): Use correct return type.
14551 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
14552 Dmitry Melnik <dm@ispras.ru>
14554 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
14555 (neon_output_shift_immediate): Ditto.
14556 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
14558 (neon_output_shift_immediate): Ditto.
14559 * config/arm/neon.md (vashl<mode>3): Modified constraint.
14560 (vashr<mode>3_imm): New insn pattern.
14561 (vlshr<mode>3_imm): Ditto.
14562 (vashr<mode>3): Modified constraint.
14563 (vlshr<mode>3): Ditto.
14564 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
14566 (imm_for_neon_rshift_operand): Ditto.
14567 (imm_lshift_or_reg_neon): Ditto.
14568 (imm_rshift_or_reg_neon): Ditto.
14570 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
14572 2011-06-22 Jakub Jelinek <jakub@redhat.com>
14574 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
14575 builtin calls even if likelyvalue is not CONSTANT.
14576 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
14577 Return get_value_for_expr of first operand
14578 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
14579 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
14580 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
14581 their non-checking counterparts.
14582 (call_may_clobber_ref_p_1): Likewise.
14583 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
14584 like their non-checking counterparts.
14585 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
14586 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
14587 like their non-checking counterparts.
14588 (find_func_clobbers): Likewise.
14589 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
14590 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
14592 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
14593 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
14594 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
14595 of base type reference as argument.
14596 (resolve_addr_in_expr): Likewise. Fix keep computation.
14597 (convert_descriptor_to_signed): Renamed to...
14598 (convert_descriptor_to_mode): ... this. For wider types convert to
14599 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
14600 (typed_binop): New function.
14601 (scompare_loc_descriptor, ucompare_loc_descriptor,
14602 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
14603 default to unsigned type instead of signed.
14606 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
14607 (gimple_build_debug_source_bind_stat): New prototype.
14608 (gimple_build_debug_source_bind): Define.
14609 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
14610 gimple_debug_source_bind_get_value,
14611 gimple_debug_source_bind_get_value_ptr,
14612 gimple_debug_source_bind_set_var,
14613 gimple_debug_source_bind_set_value): New inlines.
14614 * gimple.c (gimple_build_debug_source_bind_stat): New function.
14615 * gimple-pretty-print.c (dump_gimple_debug): Handle
14616 GIMPLE_DEBUG_SOURCE_BIND.
14617 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
14618 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14619 * tree-parloops.c (eliminate_local_variables,
14620 separate_decls_in_region): Likewise.
14621 (separate_decls_in_region_debug): Renamed from
14622 separate_decls_in_region_debug_bind. Handle
14623 gimple_debug_source_bind_p.
14624 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
14626 (DECL_HAS_DEBUG_ARGS_P): Define.
14627 (struct tree_function_decl): Add has_debug_args_flag field.
14628 * tree.c (debug_args_for_decl): New variable.
14629 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
14630 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
14631 (rewrite_debug_stmt_uses): New function.
14632 (rewrite_stmt): Use it to rewrite debug stmt uses.
14633 * rtl.def (DEBUG_PARAMETER_REF): New.
14634 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
14635 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
14636 DEBUG_PARAMETER_REF.
14637 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
14638 * print-rtl.c (print_rtx): Likewise.
14639 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
14640 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
14641 debug stmts in the first bb.
14642 * tree-inline.c (remap_ssa_name): If remapping default def
14643 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
14644 a source bind debug stmt.
14645 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
14646 (maybe_move_debug_stmts_to_successors): Likewise.
14647 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
14648 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
14649 debug args vector from old_decl to new_decl.
14650 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
14651 or modified parameters, add debug bind stmts before call
14652 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
14653 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
14654 on DECL_DEBUG_EXPRs from debug args vector.
14655 (expand_debug_source_expr): New function.
14656 (expand_debug_locations): Use it for source bind insns.
14657 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
14658 * var-tracking.c (prepare_call_arguments): Add debug args
14659 to call_arguments if any.
14660 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
14661 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
14662 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
14663 (get_ref_die_offset, parameter_ref_descriptor): New functions.
14664 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
14665 (gen_subprogram_die): Handle parameters identified by
14666 DEBUG_PARAMETER_REF.
14668 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14670 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
14671 * doc/install.texi (Configuration): Document --with-tls.
14672 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
14673 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
14674 (arm_tls_descseq_addr): New.
14675 (legitimize_tls_address): Add tlsdesc support.
14676 (arm_cannot_copy_insn_p): Check for tlscall.
14677 (arm_emit_tls_decoration): Likewise.
14678 * config/arm/arm.h (TARGET_GNU2_TLS): New.
14679 (OPTION_DEFAULT_SPECS): Add with-tls support.
14680 * config/arm/arm.md (R1_REGNUM): Define.
14682 * config/arm/arm.opt (tls_type): New enumeration type and values.
14683 (mtls-dialect): New switch.
14684 * config/arm/arm-opts.h (enum tls_type): New.
14686 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
14688 * attribs.c (register_attribute): Added assert to check that all
14689 attribute specs are registered with a name that is not empty and
14690 does not start with '_'.
14691 (decl_attributes): Avoid the lookup of the "naked" attribute spec
14692 if the function has no attributes.
14693 * tree.c (is_attribute_with_length_p): Removed.
14694 (is_attribute_p): Removed.
14695 (private_is_attribute_p): New.
14696 (private_lookup_attribute): New.
14697 (lookup_attribute): Removed.
14698 (lookup_ident_attribute): New.
14699 (remove_attribute): Require the first argument to be in the form
14700 'text', not '__text__'. Updated asserts.
14701 (merge_attributes): Use lookup_ident_attributes instead of
14703 (merge_dllimport_decl_attributes): Use remove_attribute.
14704 (attribute_list_contained): Likewise.
14705 (attribute_list_equal): Immediately return 1 if the arguments are
14706 identical pointers.
14707 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
14708 'int'. Require the first argument to be in the form 'text', not
14709 '__text__'. Require the second argument to be an identifier.
14710 (lookup_attribute): Made inline. Require the first argument to be
14711 in the form 'text', not '__text__'.
14712 (private_is_attribute_p, private_lookup_attribute): New.
14715 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
14717 * builtins.c: Add sync_ or SYNC__ to builtin names.
14718 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
14719 * omp-low.c: Add sync_ or SYNC__ to builtin names.
14721 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14724 * config/avr/avr.md (extzv): New expander.
14725 (*extzv): New insn.
14726 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
14727 * config/avr/constraints.md (C04): New constraint.
14728 * doc/md.texi (Machine Constraints): Document it.
14730 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14732 PR middle-end/49489
14733 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
14734 unsignedp argument instead of 1 for clrsb_optab.
14735 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
14736 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
14737 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
14738 * optabs.c (widen_leading): Call widen_operand and expand_unop
14739 with 0 as unsignedp argument instead of 1 for clrsb_optab.
14740 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
14742 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14744 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
14746 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
14748 * gensupport.c (add_define_attr): New static function.
14749 (is_predicable): Allow multi-alternative lists for the "predicable"
14751 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
14752 (process_one_cond_exec): Call alter_attrs_for_insn.
14753 * doc/md.texi (Defining Attributes): Mention some standard names.
14754 (Conditional Execution): Update documentation for "predicable".
14756 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
14757 __builtin_clrsbll): Document.
14758 * doc/rtl.texi (clrsb): New entry.
14759 * optabs.c (widen_leading): Renamed from widen_clz. New argument
14760 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
14761 (expand_unop): Handle clrsb_optab.
14762 (init_optabs): Initialize it.
14763 * optabs.h (enum optab_index): New entry OTI_clrsb.
14764 (clrsb_optab): Define.
14765 * genopinit.c (optabs): Add an entry for it.
14766 * builtins.c (expand_builtin): Handle clrsb builtin functions.
14767 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
14768 BUILT_IN_CLRSBLL): New.
14769 * rtl.def (CLRSB): New code.
14770 * dwarf2out.c (mem_loc_descriptor): Handle it.
14771 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
14772 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
14774 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
14775 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
14776 (__ctzDI2): Move declaration.
14777 * config/bfin/bfin.md (clrsbsi2): New expander.
14778 (signbitssi2): Use the CLRSB rtx.
14779 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
14780 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
14782 2011-06-21 Richard Guenther <rguenther@suse.de>
14784 * ipa-inline-transform.c (inline_transform): Fix previous change.
14786 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
14788 PR tree-optimization/49478
14789 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
14790 with constant operand.
14792 2011-06-21 Richard Guenther <rguenther@suse.de>
14794 * ipa-inline-transform.c (inline_transform): Fix typo.
14796 2011-06-21 Richard Guenther <rguenther@suse.de>
14798 PR tree-optimization/49483
14799 * tree-vect-stmts.c (vectorizable_assignment): Also handle
14800 VIEW_CONVERT_EXPR conversions.
14802 2011-06-21 Joseph Myers <joseph@codesourcery.com>
14804 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
14805 * config/avr/avr-tables.opt: New file (generated).
14806 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
14807 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
14809 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
14810 (avr_option_override): Don't process -mmcu= argument here. Set
14811 avr_current_device using avr_mcu_index.
14812 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
14813 * config/avr/avr.opt (mmcu=): Use Enum.
14814 * config/avr/t-avr (avr-devices.o): Update dependencies.
14815 ($(srcdir)/config/avr/avr-tables.opt): New.
14816 * target.def (help): Remove.
14817 * doc/tm.texi.in (TARGET_HELP): Remove.
14818 * doc/tm.texi: Regenerate.
14819 * opts.c: Don't include target.h.
14820 (common_handle_option): Don't call targetm.help.
14821 * system.h (TARGET_HELP): Poison.
14822 * Makefile.in (opts.o): Update dependencies.
14824 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14826 * config/usegld.h: New file.
14827 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
14828 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
14829 (LIB_SPEC): Likewise. Search /lib.
14830 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
14831 (RDYNAMIC_SPEC): Handle GNU ld.
14832 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
14834 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
14835 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
14836 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
14837 (STACK_CHECK_STATIC_BUILTIN): Define.
14838 * config/sol2.opt (compat-bsd): Remove.
14839 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
14840 * config/sol2-bi.h: New file.
14841 * config/sol2-gld.h: Remove.
14842 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
14843 (NO_DBX_BNSYM_ENSYM): Remove.
14844 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14845 (STACK_CHECK_STATIC_BUILTIN): Remove.
14846 Test USE_GLD instead of TARGET_GNU_LD.
14847 * config/i386/sol2-10.h: Rename to ...
14848 * config/i386/sol2-bi.h .. this.
14849 (SUBTARGET_EXTRA_SPECS): Redefine.
14850 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
14851 (MULTILIB_DEFAULTS): Remove.
14852 (DEFAULT_ARCH32_P): Define.
14853 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
14854 (ARCH64_SUBDIR): Define.
14855 Test USE_GLD instead of TARGET_GNU_LD.
14856 (I386_EMULATION): Rename to ...
14857 (ARCH32_EMULATION): ... this.
14858 (X86_64_EMULATION): Rename to ...
14859 (ARCH64_EMULATION): ... this.
14860 (TARGET_LD_EMULATION): Remove.
14861 (LINK_ARCH_SPEC): Remove.
14862 * config/i386/sol2-gas.h: Remove.
14863 * config/i386/t-sol2-10: Rename to ...
14864 * config/i386/t-sol2-64: ... this.
14865 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
14866 (AS_SPARC64_FLAG): Define.
14867 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
14868 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
14869 depending on TARGET_CPU_DEFAULT.
14870 (CPP_CPU_SPEC): Redefine.
14871 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
14872 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
14873 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
14874 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
14875 ASM_ARCH_DEFAULT_SPEC): Redefine.
14876 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14877 LINK_ARCH_DEFAULT_SPEC.
14878 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
14879 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
14880 (ARCH64_SUBDIR): Define.
14881 (LINK_ARCH64_SPEC): Redefine.
14882 (CC1_SPEC): Redefine.
14883 (OPTION_DEFAULT_SPECS): Redefine.
14884 (MULTILIB_DEFAULTS): Define.
14885 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
14886 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
14887 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
14888 (NO_DBX_BNSYM_ENSYM): Remove.
14889 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14890 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
14891 (TARGET_ASM_NAMED_SECTION): Likewise.
14892 (STACK_CHECK_STATIC_BUILTIN): Remove.
14893 * config/sparc/sol2-bi.h: Remove.
14894 * config/sparc/sol2-gas-bi.h: Remove.
14895 * config/sparc/sol2-gas.h: Remove.
14896 * config/sparc/sol2-gld-bi.h: Remove.
14897 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
14899 (*-*-solaris2*): ... here.
14901 2011-06-21 Christian Bruel <christian.bruel@st.com>
14904 * ipa-inline.c (can_inline_edge_p): Check
14905 !DECL_DISREGARD_INLINE_LIMITS.
14907 2011-06-21 Christian Bruel <christian.bruel@st.com>
14909 PR middle-end/49139
14910 * cgraphunit.c (process_function_and_variable_attributes): warn when
14911 always_inline functions that are not inline.
14912 * ipa-inline-transform.c (inline_transform): Always call
14914 * tree-inline.c (tree_inlinable_function_p): Use error instead
14916 (expand_call_inline): Likewise.
14918 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14920 * Makefile.in (dg_target_exps): Set.
14921 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
14922 instead of 7, try to divide it more evenly.
14924 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
14927 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
14928 (avx256_split_unaligned_store): New definition.
14929 (ix86_option_override_internal): Enable avx256 unaligned load/store
14930 splitting only when avx256_split_unaligned_load/store is set.
14932 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14934 * regrename.c (scan_rtx_reg): Handle the case where we write to an
14935 open chain in a smaller mode without failing the entire block.
14937 2011-06-21 Alan Modra <amodra@gmail.com>
14939 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
14940 CONST high part large-toc address.
14941 (rs6000_tls_referenced_p): Make static.
14942 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
14944 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14947 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
14948 one of the operands is a register.
14950 2011-06-20 Kai Tietz <ktietz@redhat.com>
14952 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
14953 operations in combination with binary and.
14955 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14957 * regrename.c (do_replace): Don't update notes.
14959 2011-06-20 Alan Modra <amodra@gmail.com>
14961 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
14962 of toc-relative address in CONST.
14963 (rs6000_delegitimize_address): Recognize changed address.
14964 (rs6000_legitimize_reload_address): Likewise.
14965 (rs6000_emit_move): Don't force these constants to memory.
14966 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
14967 toc-relative address in CONST.
14968 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
14969 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
14971 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14973 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
14974 (count_trailing_zeros): Likewise.
14976 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14979 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
14980 .init_array can be used with .ctors on targets.
14981 * configure: Regenerated.
14983 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
14985 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
14986 if the element type is volatile.
14988 2011-06-18 Jan Hubicka <jh@suse.cz>
14990 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
14991 extra name aliases.
14992 (lto_symtab_resolve_can_prevail_p): Likewise.
14993 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
14994 * cgraphbuild.c (record_reference): Remove extra body alias code.
14995 (mark_load): Likewise.
14996 (mark_store): Likewise.
14997 * cgraph.h (varpool_node): Remove extra_name filed;
14998 add alias_of and extraname_alias.
14999 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
15000 (varpool_alias_aliased_node): New inline function.
15001 (varpool_variable_node): New function.
15002 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
15003 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
15004 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
15005 (input_varpool_node): Likewise.
15006 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
15007 (varpool_externally_visible_p): Remove extra body alias code.
15008 (function_and_variable_visibility): Likewise.
15009 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
15010 (ipa_pta_execute): Use it.
15011 * varpool.c (varpool_remove_node): Remove extra name alias code.
15012 (varpool_mark_needed_node): Likewise.
15013 (varpool_analyze_pending_decls): Analyze aliases.
15014 (assemble_aliases): New functoin.
15015 (varpool_assemble_decl): Use it.
15016 (varpool_create_variable_alias): New function.
15017 (varpool_extra_name_alias): Rewrite.
15018 (varpool_for_node_and_aliases): New function.
15020 2011-06-18 Jakub Jelinek <jakub@redhat.com>
15023 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
15024 last_arg_constant and last argument doesn't match its predicate,
15025 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
15026 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
15027 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
15028 spelling of error message.
15029 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
15030 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
15031 const_0_to_255_operand instead of const_int_operand.
15034 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15036 * config/i386/sse.md (blendbits): Remove mode attribute.
15037 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
15038 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
15039 Check integer value of operand 3 in insn constraint.
15041 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
15043 PR rtl-optimization/48542
15044 * reload.c (find_equiv_reg): Stop looking when finding a
15046 * reload1.c (reload_as_needed): Invalidate all reload
15047 registers when crossing a setjmp-type call.
15049 2011-06-16 Jeff Law <law@redhat.com>
15051 * tree-ssa-threadupdate.c (struct redirection_data): New field
15053 (THREAD_TARGET2): Define.
15054 (redirection_data_eq): Also check that the intermediate edge is equal.
15055 (lookup_redirection_data): Drop useless argument. Extract the
15056 outgoing_edge and intermediate edge from E. Callers updated.
15057 (copy_phi_args, update_destination_phis): New functions.
15058 (fix_duplicate_block_edges): Likewise.
15059 (create_edge_and_update_destination_phis): Duplicate all the edges
15060 hung off e->aux. Use copy_phi_args.
15061 (create_duplicates): Use fix_duplicate_block_edges.
15062 (fixup_template_block): Likewise.
15063 (redirect_edges): If necessary, redirect the joiner block's incoming
15064 edge to the duplicate of the joiner block.
15065 (thread_block): Don't muck up loops when threading through a joiner
15067 (thread_through_loop_header): Handle threading through a joiner block.
15068 (mark_threaded_blocks, register_jump_thread): Likewise.
15069 * tree-flow.h (register_jump_thread): Add new argument. Callers
15071 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
15072 (thread_across_edge): Handle threading through a joiner block.
15074 2011-06-16 Martin Jambor <mjambor@suse.cz>
15076 PR tree-optimization/49343
15077 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
15078 calculate offset, provide 2nd operand for the new COMPONENT_REF.
15080 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
15082 * config/darwin-protos.h (machopic_select_rtx_section): Move to
15083 inside RTX_CODE ifdef.
15085 2011-06-16 Tom de Vries <tom@codesourcery.com>
15088 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
15089 Disallow NULL pointer for pointer arithmetic.
15091 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15095 2011-06-10 Wei Guozhi <carrot@google.com>
15098 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
15099 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
15100 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
15102 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
15104 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
15105 (arm_legitimate_ldrd_p): New prototype.
15106 (arm_output_ldrd): New prototype.
15107 * config/arm/arm.c (arm_check_ldrd_operands): New function.
15108 (arm_legitimate_ldrd_p): New function.
15109 (arm_output_ldrd): New function.
15111 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
15113 PR middle-end/46500
15114 * doc/tm.texi.in: Update Copyright date.
15115 * doc/tm.texi: Regenerate.
15116 * targhooks.c (default_setup_incoming_varargs): Replace
15117 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15118 (default_pretend_outgoing_varargs_named): Likewise.
15119 (hook_pass_by_reference_must_pass_in_stack): Likewise.
15120 (hook_callee_copies_named): Likewise.
15121 (default_function_arg_advance): Likewise.
15122 (default_function_arg): Likewise.
15123 (default_function_incoming_arg): Likewise.
15124 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
15125 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
15126 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
15127 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15128 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
15129 * targhooks.h (default_setup_incoming_varargs): Likewise.
15130 (default_pretend_outgoing_varargs_named): Likewise.
15131 (hook_pass_by_reference_must_pass_in_stack): Likewise.
15132 (hook_callee_copies_named): Likewise.
15133 (default_function_arg_advance): Likewise.
15134 (default_function_arg): Likewise.
15135 (default_function_incoming_arg): Likewise.
15136 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
15137 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
15138 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
15139 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15140 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
15141 * target.def (pass_by_reference): Likewise.
15142 (setup_incoming_varargs, strict_argument_naming): Likewise.
15143 (pretend_outgoing_varargs_named, callee_copies): Likewise.
15144 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
15145 (function_incoming_arg): Likewise.
15146 * target.h: Don't include "tm.h" .
15147 (cumulative_args_t): New typedef.
15148 [GCC_TM_H] (get_cumulative_args): New static inline function.
15149 [GCC_TM_H] (pack_cumulative_args): Likewise.
15150 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
15151 argument type with cumulative_args_t.
15152 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
15153 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
15154 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
15155 (frv_arg_partial_bytes, frv_function_arg): Likewise.
15156 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
15157 (frv_function_arg_1): Likewise.
15158 * config/s390/s390.c (s390_pass_by_reference): Likewise.
15159 (s390_function_arg_advance, s390_function_arg): Likewise.
15160 * config/m32c/m32c.c (m32c_function_arg): Likewise.
15161 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
15162 (m32c_strict_argument_naming): Likewise.
15163 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
15164 (spu_function_arg_advance): Likewise.
15165 (spu_setup_incoming_varargs): Likewise. Make static.
15166 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
15168 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
15169 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15170 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
15171 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
15172 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
15173 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
15174 (mep_pass_by_reference, mep_function_arg): Likewise.
15175 (mep_function_arg_advance): Likewise.
15176 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
15177 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
15178 (m32r_function_arg, m32r_function_arg_advance): Likewise.
15179 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
15180 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
15181 (ix86_function_arg, ix86_pass_by_reference): Likewise.
15182 (ix86_setup_incoming_varargs): Likewise.
15183 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
15184 (sh_strict_argument_naming): Likewise.
15185 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
15186 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
15187 (sh_function_arg_advance, sh_function_arg): Likewise.
15188 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
15189 (pdp11_function_arg_advance): Likewise.
15190 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
15192 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
15193 * config/avr/avr.c (avr_function_arg): Likewise.
15194 (avr_function_arg_advance): Likewise.
15195 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
15196 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
15197 (xtensa_function_arg_1): Likewise.
15198 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
15200 (xstormy16_function_arg): Likewise.
15201 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
15202 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
15203 (fr30_function_arg_advance): Likewise.
15204 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15205 (lm32_function_arg, lm32_function_arg_advance): Likewise.
15206 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
15207 (moxie_function_arg, moxie_function_arg_advance): Likewise.
15208 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
15209 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
15210 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
15211 (cris_function_arg, cris_function_incoming_arg): Likewise.
15212 (cris_function_arg_advance, cris_function_arg_1): Likewise.
15213 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
15214 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
15215 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
15216 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
15217 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
15218 (mn10300_arg_partial_bytes): Likewise.
15219 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
15220 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
15221 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
15222 (ia64_function_arg_1): Likewise.
15223 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
15224 (m68k_function_arg): Likewise.
15225 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
15226 (rs6000_function_arg, setup_incoming_varargs): Likewise.
15227 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
15228 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
15229 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
15230 (picochip_arg_advance): Likewise.
15231 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
15232 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
15233 (mcore_function_arg_advance): Likewise.
15234 * config/score/score.c (score_pass_by_reference): Likewise.
15235 (score_function_arg_advance): Likewise.
15236 (score_arg_partial_bytes): Likewise. Make static.
15237 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
15238 * config/arm/arm.c (arm_arg_partial_bytes): Replace
15239 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15240 (arm_function_arg, arm_function_arg_advance): Likewise.
15241 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
15242 * config/pa/pa.c (pa_pass_by_reference): Likewise.
15243 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
15244 (pa_function_arg): Likewise.
15245 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
15246 (mips_function_arg, mips_function_arg_advance): Likewise.
15247 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
15248 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
15249 * config/vax/vax.c (vax_function_arg): Likewise.
15250 (vax_function_arg_advance): Likewise.
15251 * config/h8300/h8300.c (h8300_function_arg): Likewise.
15252 (h8300_function_arg_advance): Likewise.
15253 * config/v850/v850.c (v850_pass_by_reference): Likewise.
15254 (v850_strict_argument_naming, v850_function_arg): Likewise.
15255 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
15256 (v850_setup_incoming_varargs): Likewise.
15257 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
15258 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
15259 (mmix_function_arg, mmix_pass_by_reference): Likewise.
15260 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
15262 * config/bfin/bfin.c (setup_incoming_varargs): Replace
15263 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15264 (bfin_function_arg_advance, bfin_function_arg): Likewise.
15265 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
15266 * calls.c (emit_call_1): Change type of args_so_far to
15267 cumulative_args_t. Changed all callers.
15268 (initialize_argument_information): Likewise.
15269 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
15270 * dse.c (get_call_args): Likewise.
15271 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15272 * function.c (pass_by_reference, reference_callee_copied): Likewise.
15273 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
15274 New member args_so_far_v. Changed all users.
15275 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
15276 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15277 * config/mips/mips.c (mips_output_args_xfer): Likewise.
15278 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
15279 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
15280 * config/microblaze/microblaze.c (microblaze_expand_prologue):
15282 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
15283 m32r_pass_by_reference.
15285 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
15287 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
15288 argument to be a VEC of statements.
15289 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
15290 assert that pattern statements have to have their vector type set.
15291 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
15292 Change the first argument to be a VEC of statements. Update
15294 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
15295 (vect_handle_widen_mult_by_const): New function.
15296 (vect_recog_widen_mult_pattern): Change the first argument to be a
15297 VEC of statements. Update documentation. Check that the constant is
15298 INTEGER_CST. Support multiplication by a constant that fits an
15299 intermediate type - call vect_handle_widen_mult_by_const.
15300 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
15301 call. Handle additional pattern statements if necessary.
15303 2011-06-16 Nick Clifton <nickc@redhat.com>
15306 * config.gcc: Set cpu_type to v850 for any V850 architecture.
15307 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
15308 md_file, extra_modes, out_file and extra_options are these are all
15309 deduced from cpu_type.
15311 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
15313 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
15314 truncation mask to 63.
15316 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
15320 * longlong.h: Add AVR support:
15321 (count_leading_zeros): New macro.
15322 (count_trailing_zeros): New macro.
15323 (COUNT_LEADING_ZEROS_0): New macro.
15324 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
15325 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
15326 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
15327 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
15328 (LIB2FUNCS_EXCLUDE): Add _clz.
15329 * config/avr/libgcc.S (XCALL): Move up in file.
15330 (XJMP): New C Macro.
15331 (DEFUN): New asm macro.
15332 (ENDF): New asm macro.
15333 (__ffssi2): New function.
15334 (__ffshi2): New function.
15335 (__loop_ffsqi2): New function.
15336 (__ctzsi2): New function.
15337 (__ctzhi2): New function.
15338 (__clzdi2): New function.
15339 (__clzsi2): New function.
15340 (__clzhi2): New function.
15341 (__paritydi2): New function.
15342 (__paritysi2): New function.
15343 (__parityhi2): New function.
15344 (__parityqi2): New function.
15345 (__popcounthi2): New function.
15346 (__popcountsi2): New function.
15347 (__popcountdi2): New function.
15348 (__popcountqi2): New function.
15349 (__bswapsi2): New function.
15350 (__bswapdi2): New function.
15351 (__ashldi3): New function.
15352 (__ashrdi3): New function.
15353 (__lshrdi3): New function.
15354 Fix suspicous lines.
15356 2011-06-16 Richard Guenther <rguenther@suse.de>
15358 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
15359 the same as x != 0.
15360 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
15362 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
15363 equality compares against zero for the lower bit.
15365 2011-06-16 Jakub Jelinek <jakub@redhat.com>
15367 PR tree-optimization/49419
15368 * tree-vrp.c (execute_vrp): Call init_range_assertions
15369 before estimate_numbers_of_iterations, call
15370 free_number_of_iterations_estimates before calling
15371 remove_range_assertions.
15373 2011-06-16 Revital Eres <revital.eres@linaro.org>
15375 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
15376 (struct partial_schedule): Add rows_length field.
15377 (verify_partial_schedule): Check rows_length.
15378 (ps_insert_empty_row): Handle rows_length.
15379 (create_partial_schedule): Likewise.
15380 (free_partial_schedule): Likewise.
15381 (reset_partial_schedule): Likewise.
15382 (create_ps_insn): Remove rest_count argument.
15383 (remove_node_from_ps): Update rows_length.
15384 (add_node_to_ps): Update rows_length and call create_ps_insn
15385 without passing row_rest_count.
15386 (rotate_partial_schedule): Update rows_length.
15388 2011-06-16 Revital Eres <revital.eres@linaro.org>
15390 * ddg.c (add_intra_loop_mem_dep): New function.
15391 (build_intra_loop_deps): Call it.
15393 2011-06-13 Jeff Law <law@redhat.com>
15395 * df-problems.c (df_lr_local_compute): Manually CSE
15396 PIC_OFFSET_TABLE_REGNUM.
15397 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
15398 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
15400 2011-06-13 Jan Hubicka <jh@suse.cz>
15402 * cgraphunit.c (handle_alias_pairs): New function.
15403 (cgraph_finalize_compilation_unit): Use it.
15404 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
15405 as externally visible.
15407 2011-06-15 Richard Guenther <rguenther@suse.de>
15409 * expr.c (expand_expr_real_2): Reduce all integral types to
15410 bitfield precision.
15411 (expand_expr_real_1): Likewise.
15413 2011-06-15 Martin Jambor <mjambor@suse.cz>
15415 PR tree-optimization/48613
15416 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
15417 ipa_node_params_vector is NULL.
15419 2011-06-15 Jakub Jelinek <jakub@redhat.com>
15422 * dwarf2out.c (dw_loc_list_node): Add force field.
15423 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
15424 location in the list, even if it is modified before first real insn.
15425 (output_loc_list): Emit empty ranges with force flag set.
15426 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
15428 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
15431 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
15432 (fence_to_rewind). Use it to notice when bookkeeping will be placed
15433 above a fence. Update comments.
15434 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
15435 placed just above it. Do not allow NULL place_to_insert.
15437 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
15439 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
15440 (slpeel_tree_peel_loop_to_edge): Don't call
15441 remove_dead_stmts_from_loop.
15442 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
15443 remove irrelevant pattern statements. For irrelevant statements
15444 check if it is the last statement of a detected pattern, use
15445 corresponding pattern statement instead.
15446 (destroy_loop_vec_info): No need to remove pattern statements,
15447 only free stmt_vec_info.
15448 (vect_transform_loop): For irrelevant statements check if it is
15449 the last statement of a detected pattern, use corresponding
15450 pattern statement instead.
15451 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
15452 pattern statements. Set basic block for the new statement.
15453 (vect_pattern_recog): Update documentation.
15454 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
15455 operands of pattern statements.
15456 (vectorizable_call): Fix printing. In case of a pattern statement
15457 use the lhs of the original statement when creating a dummy
15458 statement to replace the original call.
15459 (vect_analyze_stmt): For irrelevant statements check if it is
15460 the last statement of a detected pattern, use corresponding
15461 pattern statement instead.
15462 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
15463 statements use gsi of the original statement.
15465 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15467 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
15468 common/common-target-def.h.
15469 * target.def (default_target_flags, handle_option,
15470 supports_split_stack, optimization_table, init_struct,
15471 except_unwind_info, unwind_tables_default, have_named_sections):
15472 Move to common/common-target.def.
15473 * target.h (enum opt_levels, struct default_options): Move to
15474 common/common-target.h.
15475 * targhooks.c (default_except_unwind_info,
15476 dwarf2_except_unwind_info, sjlj_except_unwind_info,
15477 default_target_handle_option, empty_optimization_table): Move to
15478 common/common-targhooks.c.
15479 * targhooks.h (default_except_unwind_info,
15480 dwarf2_except_unwind_info, sjlj_except_unwind_info,
15481 default_target_handle_option, empty_optimization_table): Move to
15482 common/common-targhooks.h.
15483 * common/common-target-def.h: Include common/common-targhooks.h.
15484 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
15486 * common/common-target.def (handle_option, option_init_struct,
15487 option_optimization_table, default_target_flags,
15488 except_unwind_info, supports_split_stack, unwind_tables_default,
15489 have_named_sections): Move from target.def.
15490 (HOOK_PREFIX): Undefine at end of file.
15491 * common/common-target.h: Include input.h.
15492 (enum opt_levels, struct default_options): Move from target.h.
15493 * common/common-targhooks.c, common/common-targhooks.h: New.
15494 * config.gcc (target_has_targetm_common): Default to yes.
15495 (moxie*): Set target_has_targetm_common=no.
15496 (hppa*-*-*): Don't set target_has_targetm_common=yes.
15497 * doc/tm.texi: Regenerate.
15498 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
15499 (C_TARGET_DEF_H): Add common/common-targhooks.h.
15500 (GCC_OBJS): Remove vec.o.
15501 (OBJS): Remove hooks.o and vec.o.
15502 (OBJS-libcommon-target): Add vec.o, hooks.o and
15503 common/common-targhooks.o.
15504 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
15505 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
15506 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
15507 cfglayout.o, $(out_object_file), $(common_out_object_file)):
15508 Update dependencies.
15509 (common/common-targhooks.o): New.
15510 * common/config/default-common.c: Include tm.h. Add FIXME comment.
15511 * common/config/pa/pa-common.c: Include more headers. Take
15512 copyright dates from pa.c.
15513 (pa_option_optimization_table, pa_handle_option,
15514 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
15515 TARGET_HANDLE_OPTION): Move from pa.c.
15516 * common/config/alpha/alpha-common.c,
15517 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
15518 common/config/bfin/bfin-common.c,
15519 common/config/cris/cris-common.c,
15520 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
15521 common/config/h8300/h8300-common.c,
15522 common/config/i386/i386-common.c,
15523 common/config/ia64/ia64-common.c,
15524 common/config/iq2000/iq2000-common.c,
15525 common/config/lm32/lm32-common.c,
15526 common/config/m32c/m32c-common.c,
15527 common/config/m32r/m32r-common.c,
15528 common/config/m68k/m68k-common.c,
15529 common/config/mcore/mcore-common.c,
15530 common/config/mep/mep-common.c,
15531 common/config/microblaze/microblaze-common.c,
15532 common/config/mips/mips-common.c,
15533 common/config/mmix/mmix-common.c,
15534 common/config/mn10300/mn10300-common.c,
15535 common/config/pdp11/pdp11-common.c,
15536 common/config/picochip/picochip-common.c,
15537 common/config/rs6000/rs6000-common.c,
15538 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
15539 common/config/score/score-common.c, common/config/sh/sh-common.c,
15540 common/config/sparc/sparc-common.c,
15541 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
15542 common/config/vax/vax-common.c,
15543 common/config/xstormy16/xstormy16-common.c,
15544 common/config/xtensa/xtensa-common.c: New.
15545 * config/alpha/alpha.c: Include common/common-target.h.
15546 (alpha_option_optimization_table, alpha_handle_option,
15547 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15548 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
15549 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
15550 * config/arm/arm.c (arm_option_optimization_table,
15551 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15552 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
15554 * config/avr/avr.c (avr_option_optimization_table,
15555 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
15557 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
15558 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
15559 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
15560 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
15561 * config/cris/cris.c (cris_option_optimization_table,
15562 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15563 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
15565 * config/fr30/fr30.c (fr30_option_optimization_table,
15566 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
15568 * config/frv/frv.c (frv_option_optimization_table,
15569 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
15570 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
15571 * config/h8300/h8300.c (h8300_option_optimization_table,
15572 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15573 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
15574 * config/i386/i386-protos.h (ix86_handle_option): Declare.
15575 * config/i386/i386.c: Include common/common-target.h.
15576 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
15577 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
15578 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
15579 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
15580 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
15581 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
15582 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
15583 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
15584 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
15585 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
15586 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
15587 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
15588 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
15589 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
15590 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
15591 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
15592 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
15593 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
15594 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
15595 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
15596 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
15597 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
15598 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
15599 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
15600 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
15601 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
15602 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
15603 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
15604 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
15605 ix86_option_optimization_table, ix86_option_init_struct,
15606 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
15607 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15608 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
15610 * config/i386/t-i386 (i386.o): Update dependencies.
15611 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
15612 * config/ia64/ia64.c (ia64_option_optimization_table,
15613 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15614 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15615 ia64_handle_option): Move to ia64-common.c.
15616 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
15617 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
15618 * config/lm32/lm32.c (lm32_option_optimization_table,
15619 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
15621 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
15623 * config/m32r/m32r.c (m32r_option_optimization_table,
15624 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15625 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15626 m32r_handle_option): Move to m32r-common.c.
15627 (m32r_memory_move_cost): Remove comment referring to
15628 TARGET_HANDLE_OPTION.
15629 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
15630 Move to m68k-common.c.
15631 * config/mcore/mcore.c (mcore_option_optimization_table,
15632 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15633 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
15634 * config/mep/mep.c (mep_option_optimization_table,
15635 mep_handle_option, TARGET_HANDLE_OPTION,
15636 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
15637 Move to mep-common.c.
15638 * config/microblaze/microblaze.c
15639 (microblaze_option_optimization_table,
15640 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15641 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
15642 * config/mips/mips.c (mips_handle_option,
15643 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15644 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
15646 * config/mmix/mmix.c (mmix_option_optimization_table,
15647 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15648 Move to mmix-common.c.
15649 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
15650 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
15651 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15652 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
15653 * config/pa/pa.c: Include common/common-target.h.
15654 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15655 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15656 pa_handle_option): Move to pa-common.c.
15657 (pa_option_override): Use targetm_common.except_unwind_info.
15658 (pa_asm_output_mi_thunk, pa_function_section): Use
15659 targetm_common.have_named_sections.
15660 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
15661 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15662 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15663 pdp11_handle_option, pdp11_option_init_struct): Move to
15665 * config/picochip/picochip.c (picochip_option_optimization_table,
15666 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
15667 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
15668 * config/rs6000/rs6000.c: Include common/common-target.h.
15669 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
15670 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
15671 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
15672 rs6000_handle_option): Move to rs6000-common.c.
15673 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
15674 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
15675 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15676 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
15677 * config/s390/s390.c (processor_flags_table,
15678 s390_option_optimization_table, s390_option_init_struct,
15679 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
15680 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15681 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
15682 * config/s390/s390.h (processor_flags_table): Declare.
15683 * config/score/score.c (score_option_optimization_table,
15684 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15685 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
15686 score_handle_option): Move to score-common.c.
15687 * config/sh/sh.c (sh_option_optimization_table,
15688 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15689 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15690 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
15691 * config/sparc/sparc.c: Include common/common-target.h.
15692 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15693 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
15694 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
15695 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
15696 spu_option_init_struct): Move to spu-common.c.
15697 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
15698 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
15699 * config/v850/v850.c (small_memory_physical_max,
15700 v850_handle_memory_optionn v850_handle_option,
15701 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15702 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
15704 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
15705 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
15706 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15707 Move to xtensa-common.c.
15708 * cfglayout.c: Include common/common-target.h.
15709 (fixup_reorder_chain): Use targetm_common.have_named_sections.
15710 * cfgrtl.c: Include common/common-target.h.
15711 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
15712 targetm_common.have_named_sections.
15713 * dbxout.c: Include common/common-target.h.
15714 (dbxout_function_end): Use targetm_common.have_named_sections.
15715 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
15716 targetm_common.except_unwind_info.
15717 * dwarf2out.c: Include common/common-target.h.
15718 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
15719 dwarf2out_begin_prologue, dwarf2out_frame_init,
15720 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
15721 targetm_common.except_unwind_info.
15722 * except.c: Include common/common-target.h.
15723 (init_eh, finish_eh_generation,
15724 output_one_function_exception_table): Use
15725 targetm_common.except_unwind_info.
15726 (switch_to_exception_section): Use targetm_common.have_named_sections.
15727 * explow.c: Include common/common-target.h.
15728 * expr.c: Include common/common-target.h.
15729 (build_personality_function): Use targetm_common.except_unwind_info.
15730 * function.c: Include common/common-target.h.
15731 (expand_function_end): Use targetm_common.except_unwind_info.
15732 * haifa-sched.c: Include common/common-target.h.
15733 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
15734 * lto-opts.c: Include common/common-target.h instead of target.h.
15735 (lto_reissue_options): Use targetm_common.handle_option.
15736 * opts.c: Include common/common-target.h.
15737 (target_handle_option): Use targetm_common.handle_option.
15738 (init_options_struct): Update comment referring to
15739 targetm.target_option.optimization. Use
15740 targetm_common.default_target_flags,
15741 targetm_common.unwind_tables_default and
15742 targetm_common.option_init_struct.
15743 (default_options_optimization): Use
15744 targetm_common.option_optimization_table.
15745 (finish_options): Use targetm_common.except_unwind_info,
15746 targetm_common.unwind_tables_default,
15747 targetm_common.have_named_sections and
15748 targetm_common.supports_split_stack.
15749 * toplev.c: Include common/common-target.h.
15750 (process_options): Use targetm_common.have_named_sections.
15751 * tree-tailcall.c: Include common/common-target.h.
15752 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
15753 * tree.c: Include common/common-target.h.
15754 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
15755 * varasm.c: Include common/common-target.h.
15756 (resolve_unique_section, hot_function_section,
15757 default_function_section): Use targetm_common.have_named_sections.
15759 2011-06-14 Easwaran Raman <eraman@google.com>
15761 PR rtl-optimization/44194
15762 * dse.c: Include tree-flow.h
15763 (insn_info): Add new field non_frame_wild_read.
15764 (group_info): Add new fields escaped_n and escaped_p.
15765 (kill_on_calls): New variable.
15766 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
15767 (dse_step0): Initialize kill_on_calls.
15768 (can_escape): New function.
15769 (set_usage_bits): Add additional parameter; record information
15770 about escaped locations.
15771 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
15772 (dse_step2_nospill): Set kill_on_calls based on
15773 group->escaped_n and group->escaped_n.
15774 (add_wild_read): Refactor into...
15775 (reset_active_stores): ... New function, and
15776 (free_read_records): ... New function.
15777 (add_non_frame_wild_read): New function.
15778 (scan_insn): Call add_non_frame_wild_read on non-const calls.
15779 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
15780 (dse_step5_nospill): Call scan_reads_nospill for instructions
15781 marked as non_frame_wild_read.
15782 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
15784 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15786 * common/common-target-def.h, common/common-target.def,
15787 common/common-target.h, common/config/default-common.c,
15788 common/config/pa/pa-common.c: New files.
15789 * Makefile.in (common_out_file, common_out_object_file,
15790 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
15791 (OBJS-libcommon-target): Include $(common_out_object_file).
15792 (prefix.o): Update dependencies.
15793 ($(common_out_object_file), common/common-target-hooks-def.h,
15794 s-common-target-hooks-def-h): New.
15795 (s-tm-texi): Also check timestamp on common-target.def.
15796 (build/genhooks.o): Update dependencies.
15797 * config.gcc (common_out_file, target_has_targetm_common): Define.
15798 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
15799 TARGET_ALWAYS_STRIP_DOTDOT.
15800 * configure.ac (common_out_object_file): Define.
15801 (common_out_file, common_out_object_file): Substitute.
15802 (common): Create directory.
15803 * configure: Regenerate.
15804 * doc/tm.texi.in (targetm_common): Document.
15805 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
15806 * doc/tm.texi: Regenerate.
15807 * genhooks.c (hook_array): Also include common/common-target.def.
15808 * prefix.c (tm.h): Don't include.
15809 (common/common-target.h): Include.
15810 (ALWAYS_STRIP_DOTDOT): Don't define.
15811 (update_path): Use targetm_common.always_strip_dotdot instead of
15812 ALWAYS_STRIP_DOTDOT.
15813 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
15815 2011-06-14 David Li <davidxl@google.com>
15817 * passes.c (execute_function_todo): Remove TODO_dump_func.
15818 (execute_one_pass): Remove TODO_dump_func.
15819 (execute_function_dump): New function.
15820 * tree-vrp.c: Remove TODO_dump_func.
15821 * regrename.c: Remove TODO_dump_func.
15822 * fwprop.c: Remove TODO_dump_func.
15823 * tree-into-ssa.c: Remove TODO_dump_func.
15824 * tree-complex.c: Remove TODO_dump_func.
15825 * tracer.c: Remove TODO_dump_func.
15826 * tree-loop-distribution.c: Remove TODO_dump_func.
15827 * postreload-gcse.c: Remove TODO_dump_func.
15828 * postreload.c: Remove TODO_dump_func.
15829 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
15830 * tree-tailcall.c: Remove TODO_dump_func.
15831 * ipa-cp.c: Remove TODO_dump_func.
15832 * final.c: Remove TODO_dump_func.
15833 * tree-emutls.c: Remove TODO_dump_func.
15834 * omp-low.c: Remove TODO_dump_func.
15835 * tree-ssa-dse.c: Remove TODO_dump_func.
15836 * tree-ssa-uncprop.c: Remove TODO_dump_func.
15837 * auto-inc-dec.c: Remove TODO_dump_func.
15838 * reorg.c: Remove TODO_dump_func.
15839 * tree-ssa-copyrename.c: Remove TODO_dump_func.
15840 * tree-ssa-ccp.c: Remove TODO_dump_func.
15841 * compare-elim.c: Remove TODO_dump_func.
15842 * mode-switching.c: Remove TODO_dump_func.
15843 * modulo-sched.c: Remove TODO_dump_func.
15844 * tree-call-cdce.c: Remove TODO_dump_func.
15845 * cse.c: Remove TODO_dump_func.
15846 * web.c: Remove TODO_dump_func.
15847 * tree-stdarg.c: Remove TODO_dump_func.
15848 * lto-streamer-out.c: Remove TODO_dump_func.
15849 * tree-ssa-math-opts.c: Remove TODO_dump_func.
15850 * tree-ssa-dom.c: Remove TODO_dump_func.
15851 * tree-nrv.c: Remove TODO_dump_func.
15852 * loop-init.c: Remove TODO_dump_func.
15853 * gimple-low.c: Remove TODO_dump_func.
15854 * ipa-inline.c: Remove TODO_dump_func.
15855 * tree-ssa-sink.c: Remove TODO_dump_func.
15856 * jump.c: Remove TODO_dump_func.
15857 * ifcvt.c: Remove TODO_dump_func.
15858 * tree-ssa-loop.c: Remove TODO_dump_func.
15859 * recog.c: Remove TODO_dump_func.
15860 * dse.c: Remove TODO_dump_func.
15861 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
15862 * matrix-reorg.c: Remove TODO_dump_func.
15863 * tree-eh.c: Remove TODO_dump_func.
15864 * regmove.c: Remove TODO_dump_func.
15865 * function.c: Remove TODO_dump_func.
15866 * tree-vectorizer.c: Remove TODO_dump_func.
15867 * ipa-split.c: Remove TODO_dump_func.
15868 * gcse.c: Remove TODO_dump_func.
15869 * tree-if-conv.c: Remove TODO_dump_func.
15870 * init-regs.c: Remove TODO_dump_func.
15871 * tree-ssa-phiopt.c: Remove TODO_dump_func.
15872 * implicit-zee.c: Remove TODO_dump_func.
15873 * lower-subreg.c: Remove TODO_dump_func.
15874 * bt-load.c: Remove TODO_dump_func.
15875 * tree-dfa.c: Remove TODO_dump_func.
15876 * except.c: Remove TODO_dump_func.
15877 * emit-rtl.c: Remove TODO_dump_func.
15878 * store-motion.c: Remove TODO_dump_func.
15879 * cfgexpand.c: Remove TODO_dump_func.
15880 * tree-cfgcleanup.c: Remove TODO_dump_func.
15881 * cfgcleanup.c: Remove TODO_dump_func.
15882 * tree-ssa-pre.c: Remove TODO_dump_func.
15883 * tree-sra.c: Remove TODO_dump_func.
15884 * tree-mudflap.c: Remove TODO_dump_func.
15885 * tree-ssa-copy.c: Remove TODO_dump_func.
15886 * cfglayout.c: Remove TODO_dump_func.
15887 * tree-ssa-forwprop.c: Remove TODO_dump_func.
15888 * tree-ssa-dce.c: Remove TODO_dump_func.
15889 * ira.c: Remove TODO_dump_func.
15890 * tree-ssa.c: Remove TODO_dump_func.
15891 * integrate.c: Remove TODO_dump_func.
15892 * tree-optimize.c: Remove TODO_dump_func.
15893 * tree-ssa-phiprop.c: Remove TODO_dump_func.
15894 * tree-object-size.c: Remove TODO_dump_func.
15895 * combine.c: Remove TODO_dump_func.
15896 * bb-reorder.c: Remove TODO_dump_func.
15897 * cprop.c: Remove TODO_dump_func.
15898 * var-tracking.c: Remove TODO_dump_func.
15899 * tree-profile.c: Remove TODO_dump_func.
15900 * tree-vect-generic.c: Remove TODO_dump_func.
15901 * reg-stack.c: Remove TODO_dump_func.
15902 * sched-rgn.c: Remove TODO_dump_func.
15903 * tree-ssa-structalias.c: Remove TODO_dump_func.
15904 * tree-switch-conversion.c: Remove TODO_dump_func.
15905 * tree-cfg.c: Remove TODO_dump_func.
15906 * tree-ssa-reassoc.c: Remove TODO_dump_func.
15907 * combine-stack-adj.c: Remove TODO_dump_func.
15908 * dce.c: Remove TODO_dump_func.
15909 * tree-ssanames.c: Remove TODO_dump_func.
15910 * regcprop.c: Remove TODO_dump_func.
15912 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
15914 PR middle-end/47364
15915 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
15916 and properly handle result not in Pmode.
15918 2011-06-14 Robert Millan <rmh@gnu.org>
15920 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
15921 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
15924 * config/i386/kfreebsd-gnu64.h: New file.
15925 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
15926 with `i386/kfreebsd-gnu64.h'.
15928 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
15929 (GNU_USER_LINK_EMULATION64): New macros.
15930 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
15931 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
15932 of hardcoding `elf_i386' and `elf_x86_64'.
15934 2011-06-14 Nick Clifton <nickc@redhat.com>
15937 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
15940 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
15942 2011-06-14 Jakub Jelinek <jakub@redhat.com>
15945 * tree.h (DECL_NONSHAREABLE): Define.
15946 (struct tree_decl_common): Change decl_common_unused to
15947 decl_nonshareable_flag.
15948 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
15949 Ignore vars with DECL_NONSHAREABLE bit set.
15950 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
15951 on stores to automatic aggregate vars.
15953 PR rtl-optimization/49390
15955 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
15957 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
15960 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
15961 Tom de Vries <tom@codesourcery.com>
15964 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
15965 Document changed semantics.
15966 (max_stmt_executions, max_stmt_executions_int): Declare.
15967 * tree-data-ref.c (estimated_loop_iterations)
15968 (estimated_loop_iterations_int): Move functions...
15969 * tree-ssa-loop-niter.c (estimated_loop_iterations)
15970 (estimated_loop_iterations_int): here.
15971 (record_estimate): Change nb_iterations_upper_bound and
15972 nb_iterations_estimate semantics.
15973 (max_stmt_executions, max_stmt_executions_int): New function.
15974 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
15975 (max_stmt_executions_tree): this.
15976 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
15977 estimated_loop_iterations_tree.
15978 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
15979 max_stmt_executions_int instead of estimated_loop_iterations_int.
15980 * predict.c (predict_loops): Idem.
15981 * tree-parloops.c (parallelize_loops): Idem.
15982 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
15983 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
15984 (init_omega_for_ddr_1): Idem.
15985 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
15986 (loop_prefetch_arrays): Idem
15987 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
15988 max_stmt_executions instead of estimated_loop_iterations.
15989 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
15990 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
15991 instead of nb_iterations_upper_bound.
15993 2011-06-13 Jan Hubicka <jh@suse.cz>
15995 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
15997 2011-06-14 Richard Henderson <rth@redhat.com>
16000 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
16001 (based_loc_descr): Assert it's true.
16002 (compute_frame_pointer_to_fb_displacement): Set it, rather than
16003 aborting immediately.
16005 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
16006 Mingfeng Wu <mingfeng@faraday-tech.com>
16008 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
16010 2011-06-13 Jan Hubicka <jh@suse.cz>
16012 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
16014 2011-06-13 Jan Hubicka <jh@suse.cz>
16016 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
16017 similarly to DECL_COMDAT.
16018 * cgraphunit.c (cgraph_analyze_function): Likewise.
16019 * ipa.c (function_and_variable_visibility): Likewise.
16021 2011-06-13 Jan Hubicka <jh@suse.cz>
16023 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
16024 BINFO_VIRTUALS when streaming for ltrans unit.
16026 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
16028 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
16029 (movdi_internal64): Same.
16031 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
16034 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
16035 a set of similar patterns, where the MATCH_OPERAND for the function
16036 argument is replaced with individual references to hardware registers.
16037 (save_fpregs_<mode>): Ditto
16038 (restore_gpregs_<mode>): Ditto
16039 (return_and_restore_gpregs_<mode>): Ditto
16040 (return_and_restore_fpregs_<mode>): Ditto
16041 (return_and_restore_fpregs_aix_<mode>): Ditto
16043 2011-06-13 Jan Hubicka <jh@suse.cz>
16045 * ipa-utils.c (postorder_stack): New structure.
16046 (ipa_reverse_postorder): Handle aliases.
16048 2011-06-13 Jan Hubicka <jh@suse.cz>
16050 * ipa-inline.c (reset_edge_caches): Walk aliases.
16051 (update_caller_keys): Do not test inlinability of aliases.
16052 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
16053 (do_estimate_growth): Fix typo.
16055 2011-06-13 Jan Hubicka <jh@suse.cz>
16057 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
16058 (can_remove_node_now_p): ... here; handle same comdat groups.
16059 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
16060 (inline_call): Update use of can_remove_node_now_p.
16062 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
16064 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
16065 condition to disallow non-identical memory locations.
16066 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
16067 preference to bit manipulation instructions.
16069 2011-06-13 Jan Hubicka <jh@suse.cz>
16071 * cgraph.c (cgraph_for_node_thunks_and_aliases,
16072 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
16073 (nonremovable_p): New function.
16074 (cgraph_can_remove_if_no_direct_calls_p): New function.
16075 (used_from_object_file_p): New functoin.
16076 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
16077 references from aliases.
16078 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
16079 * ipa-inline.c (check_caller_edge): New function.
16080 (want_inline_function_called_once_p): Use it; accept aliases called
16082 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
16084 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16087 * config/arm/neon.md (vec_pack_trunc): Set the lengths
16088 correctly for the case with Quad vectors.
16090 2011-06-13 Jakub Jelinek <jakub@redhat.com>
16091 Ira Rosen <ira.rosen@linaro.org>
16093 PR tree-optimization/49352
16094 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
16095 all, make sure loop_use_stmt after the loop is a def stmt of a used
16096 SSA_NAME that is the only one defined inside of the loop. Don't
16097 check for COND_EXPR and GIMPLE_BINARY_RHS.
16098 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
16099 check_reduction is true.
16101 2011-06-11 Jan Hubicka <jh@suse.cz>
16103 PR middle-end/49373
16104 * ipa.c (cgraph_externally_visible_p): Check resolution info.
16106 2011-06-11 Jan Hubicka <jh@suse.cz>
16108 PR middle-end/48836
16109 * ipa-inline-transform.c: Include tree-pass.h
16110 (inline_transform): Set TODO_update_ssa_only_virtuals.
16111 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
16113 2011-06-11 Jan Hubicka <jh@suse.cz>
16115 PR middle-end/49378
16116 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
16117 aliases and thunks.
16119 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
16121 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
16122 Take number of iterations to peel into account for equally frequent
16123 misalignment values.
16125 2011-06-11 Jan Hubicka <jh@suse.cz>
16127 * lto-streamer-out.c (produce_symtab): Stream out the newly
16128 represented aliases.
16130 2011-06-11 Jan Hubicka <jh@suse.cz>
16132 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
16134 (ipa_update_after_lto_read): Likewise.
16135 (ipa_write_node_info): Do not sream call_with_var_arguments.
16136 (ipa_read_node_info): Likewise.
16138 2011-06-11 Jan Hubicka <jh@suse.cz>
16140 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
16142 2011-06-11 Jan Hubicka <jh@suse.cz>
16144 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
16145 (lto_symtab_resolve_can_prevail_p): Likewise.
16146 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
16147 * cgraph.c (same_body_aliases_done): New global var.
16148 (cgraph_same_body_alias_1): Rename to ...
16149 (cgraph_create_function_alias): ... this one; reorg to new
16151 (cgraph_same_body_alias): Use cgraph_create_function_alias;
16152 record references when asked to.
16153 (cgraph_add_thunk): Fix formating.
16154 (cgraph_get_node): Kill same body alias code.
16155 (cgraph_node_for_asm): Likewise.
16156 (cgraph_remove_same_body_alias): Remove.
16157 (cgraph_remove_node): Kill same body alias code.
16158 (cgraph_mark_address_taken_node): Mark also the aliased function
16159 as having address taken.
16160 (dump_cgraph_node): Dump same body aliases.
16161 (cgraph_for_node_thunks_and_aliases): Update for new alias
16163 (cgraph_for_node_and_aliases): Likewise.
16164 * cgraph.h (same_body): Kll pointer.
16165 (same_body_alias): Update comment.
16166 (same_body_aliases_done): Declare.
16167 (cgraph_remove_same_body_alias): Remove declaration.
16168 (cgraph_create_function_alias): Declare.
16169 (cgraph_process_same_body_aliases): Declare.
16170 (cgraph_function_with_gimple_body_p): Check for alias.
16171 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
16172 (cgraph_alias_aliased_node): New function.
16173 (cgraph_function_node): Update for new aliases.
16174 (cgraph_function_or_thunk_node): Likewise.
16175 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
16176 (inline_call): Remove dead aliases.
16177 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
16178 name hack for same body aliases.
16179 (clone_of_p): Look through aliases.
16180 (verify_cgraph_node): Verify aliases.
16181 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
16182 (cgraph_process_same_body_aliases): New function.
16183 (process_function_and_variable_attributes): Disable weakref warning on
16185 (cgraph_analyze_functions): Handle aliases.
16186 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
16187 (assemble_thunks): Rename to ...
16188 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
16189 (cgraph_expand_function): Remove alias output code.
16190 (cgraph_output_in_order): Skip aliases.
16191 (cgraph_preserve_function_body_p): Aliases don't need preserving.
16192 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
16193 (ipa_record_reference): Do not assert on alias references.
16194 (ipa_ref_has_aliases_p): New function.
16195 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
16196 (ipa_ref_has_aliases_p): Declare.
16197 * lto-cgraph.c (lto_output_node): Handle aliases.
16198 (input_node): Likewise.
16199 * lto-streamer-out.c (lto_output): Skip aliases.
16200 (produce_symtab): Kill same_body_alias code.
16201 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
16202 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
16203 * ipa-inline.c (update_caller_keys): Walk aliases.
16204 (inline_small_functions): Fix thinko in previous patch.
16205 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
16206 (function_and_variable_visibility): Do not walk same body aliases.
16207 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
16208 (ipa_pta_execute): Use it.
16210 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
16212 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
16213 (*vec_dupv2df): Rename from vec_dupv2df.
16214 (vec_dupv2df): New expander.
16216 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
16218 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
16220 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
16222 * config/i386/i386.md: Use default value in "isa" attribute.
16223 * config/i386/sse.md: Ditto.
16224 * config/i386/mmx.md: Ditto.
16226 2011-06-10 Wei Guozhi <carrot@google.com>
16229 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
16230 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
16231 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
16233 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
16235 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
16236 (arm_legitimate_ldrd_p): New prototype.
16237 (arm_output_ldrd): New prototype.
16238 * config/arm/arm.c (arm_check_ldrd_operands): New function.
16239 (arm_legitimate_ldrd_p): New function.
16240 (arm_output_ldrd): New function.
16242 2011-06-10 David Li <davidxl@google.com>
16244 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
16245 * passes.c (passr_eq): New function.
16246 (create_pass_tab): New function.
16247 (pass_traverse): New function.
16248 (dump_one_pass): New function.
16249 (dump_pass_list): New function.
16250 (dump_passes): New function.
16252 2011-06-10 Jan Hubicka <jh@suse.cz>
16254 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
16255 setting the nothrow flag.
16256 * ipa-reference.c (propagate): Skip aliases.
16257 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
16258 (propagate_nothrow): Skip aliases; do not update cgraph.
16259 (local_pure_const): Do not update cgraph.
16260 * tree-profile.c (tree_profiling): Do fixup_cfg.
16262 2011-06-10 Jan Hubicka <jh@suse.cz>
16264 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
16265 (cgraph_local_node_p): ... here; handle aliases.
16266 (has_addr_references_p): Break out from ...;
16267 (cgraph_remove_unreachable_nodes) ... here.
16269 2011-06-10 Jan Hubicka <jh@suse.cz>
16271 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
16272 * common.opt (flag_inline_functions_called_once): Do not
16275 2011-06-10 Jan Hubicka <jh@suse.cz>
16277 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
16278 (ipcp_initialize_node_lattices): Do not deal with aliases;
16279 Do not try to propagate through thunks.
16280 (ipcp_change_tops_to_bottom): Do not deal with aliases.
16282 2011-06-10 Jan Hubicka <jh@suse.cz>
16284 * ipa-prop.c (ipa_write_node_info): Stream jump functions
16285 for indirect calls.
16286 (ipa_read_node_info): Likewise.
16288 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16291 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
16292 (build_and_insert_call): Likewise.
16293 (build_and_insert_ref): New.
16294 (gimple_expand_builtin_pow): Minor cleanup.
16295 (gimple_expand_builtin_cabs): New.
16296 (execute_cse_sincos): Add case for BUILT_IN_CABS.
16298 2011-06-10 Jan Hubicka <jh@suse.cz>
16300 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
16301 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
16302 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
16303 (ipcp_propagate_stage): Skip aliases when propagating.
16304 (ipcp_need_redirect_p): Skip aliases.
16305 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
16306 collect_callers_of_node.
16307 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
16309 (ipa_compute_jump_functions): Look through aliases.
16311 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16313 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
16315 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16317 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
16319 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
16321 2011-06-10 Jan Hubicka <jh@suse.cz>
16323 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
16324 Update call of gimple_get_virt_method_for_binfo.
16325 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
16326 refuse_thunks parameter.
16327 (gimple_fold_call): Update.
16328 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
16330 2011-06-10 Jan Hubicka <jh@suse.cz>
16332 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
16333 (not_all_callers_have_enough_arguments_p): ... this one; turn into
16334 worker for cgraph_for_node_and_aliases.
16335 (convert_callers_for_node): Break out from ...
16336 (convert_callers): ... here.
16337 (modify_function): Use collect_callers_of_node.
16338 (ipa_early_sra): Use cgraph_for_node_and_aliases.
16340 2011-06-10 Richard Guenther <rguenther@suse.de>
16342 PR tree-optimization/49361
16343 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
16344 when not already in gimple form.
16346 2011-06-10 Richard Guenther <rguenther@suse.de>
16349 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
16350 FOR_EACH_PHI_OR_STMT_USE.
16352 2011-06-10 Jan Hubicka <jh@suse.cz>
16354 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
16355 (clone_inlined_nodes): ... here.
16356 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
16357 to real destination prior inlining.
16358 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
16359 can_early_inline_edge_p, want_early_inline_function_p,
16360 want_early_inline_function_p, want_inline_small_function_p,
16361 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
16362 edge_badness, update_all_callee_keys, lookup_recursive_calls,
16363 add_new_edges_to_heap, inline_small_functions, flatten_function,
16364 inline_always_inline_functions, early_inline_small_functions): Use
16365 cgraph_function_or_thunk_node.
16366 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
16367 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
16368 (do_estimate_edge_growth_1): Break out from ...
16369 (do_estimate_growth) ... here; walk aliases.
16370 (inline_generate_summary): Skip aliases.
16372 2011-06-10 Richard Guenther <rguenther@suse.de>
16374 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
16375 forward when combining, visit inserted stmts when a stmt was changed.
16377 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
16379 * tree.h (error_operand_p): Add.
16380 * dbxout.c (dbxout_type_fields): Use the latter.
16381 * c-decl.c (add_stmt): Likewise.
16382 * gimplify.c (omp_add_variable, omp_notice_variable,
16383 gimplify_scan_omp_clauses): Likewise.
16385 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
16387 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
16388 when a value is actually passed in regs.
16390 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
16391 Laurent Rougé <laurent.rouge@menta.fr>
16393 * doc/invoke.texi (SPARC options): Add -mflat.
16394 * config/sparc/sparc.opt: Likewise.
16395 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
16396 (sparc_flat_expand_prologue): Declare.
16397 (sparc_flat_expand_epilogue): Likewise.
16398 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
16399 (CPP_ENDIAN_SPEC): Replace with...
16400 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
16401 (CPP_SPEC): Adjust to above change.
16402 (EXTRA_SPECS): Likewise.
16403 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
16404 (INCOMING_REGNO): Likewise.
16405 (OUTGOING_REGNO): Likewise.
16406 (LOCAL_REGNO): Likewise.
16407 (SETUP_FRAME_ADDRESSES): Likewise.
16408 (FIXED_REGISTERS): Set 0 for %fp.
16409 (CALL_USED_REGISTERS): Likewise.
16410 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
16411 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
16412 (RETURN_ADDR_REGNUM): Define.
16413 (RETURN_ADDR_RTX): Use it.
16414 (INCOMING_RETURN_ADDR_REGNUM): Define.
16415 (INCOMING_RETURN_ADDR_RTX): Use it.
16416 (DWARF_FRAME_RETURN_COLUMN): Likewise.
16417 (EH_RETURN_REGNUM): Define.
16418 (EH_RETURN_STACKADJ_RTX): Use it.
16419 (EH_RETURN_HANDLER_RTX): Delete.
16420 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
16421 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
16423 (struct machine_function): Add frame_size, apparent_frame_size,
16424 frame_base_reg, frame_base_offset, n_global_fp_regs and
16425 save_local_in_regs_p fields.
16426 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
16427 sparc_frame_base_offset, sparc_n_global_fp_regs,
16428 sparc_save_local_in_regs_p): New macros.
16429 (sparc_option_override): Error out if -fcall-saved-REG is specified
16431 (eligible_for_restore_insn): Fix formatting.
16432 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
16433 (eligible_for_sibcall_delay): Likewise.
16434 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
16435 (sparc_legitimate_address_p): Adjust to above change.
16436 (save_global_or_fp_reg_p): New predicate.
16437 (return_addr_reg_needed_p): Likewise.
16438 (save_local_or_in_reg_p): Likewise.
16439 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
16440 (SORR_SAVE, SORR_RESTORE): Delete.
16441 (sorr_pred_t): New typedef.
16442 (sorr_act_t): New enum.
16443 (save_or_restore_regs): Rename to...
16444 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
16445 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
16446 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
16447 mechanism. Add CFI information for double-word saves in 32-bit mode.
16448 (emit_adjust_base_to_offset): New function extracted from...
16449 (emit_save_or_restore_regs): ...this. Rename the rest to...
16450 (emit_save_or_restore_regs_global_fp_regs): ...this.
16451 (emit_save_or_restore_regs_local_in_regs): New function.
16452 (gen_create_flat_frame_[123]): New functions.
16453 (sparc_expand_prologue): Use SIZE local variable. Adjust.
16454 (sparc_flat_expand_prologue): New function.
16455 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
16456 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
16457 (sparc_flat_expand_epilogue): New function.
16458 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
16459 (output_return): Likewise.
16460 (output_sibcall): Likewise.
16461 (sparc_output_mi_thunk): Likewise.
16462 (sparc_frame_pointer_required): Likewise.
16463 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
16464 function optimization.
16465 * config/sparc/sparc.md (flat): New attribute.
16466 (prologue): Add TARGET_FLAT handling.
16467 (save_register_window): Disable if TARGET_FLAT.
16468 (create_flat_frame_[123]): New patterns.
16469 (epilogue): Add TARGET_FLAT handling.
16470 (sibcall_epilogue): Likewise.
16471 (eh_return): New expander.
16472 (eh_return_internal): New insn and splitter.
16473 (return_internal): Add TARGET_FLAT handling.
16474 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
16475 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
16476 (nonlocal_goto): Add TARGET_FLAT handling.
16477 * config/sparc/t-elf: Add -mflat multilib.
16478 * config/sparc/t-leon: Likewise.
16480 2011-06-10 Jan Hubicka <jh@suse.cz>
16482 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
16483 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
16484 (self_recursive_p): Use cgraph_function_node.
16485 (propagate_pure_const): Likewise.
16486 (propagate_nothrow): Likewise.
16487 * ipa-reference.c (ipa_reference_get_not_read_global): Use
16488 cgraph_function_node.
16489 (propagate_bits): Likewise.
16490 (propagate): Likewise.
16492 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16493 Richard Earnshaw <rearnsha@arm.com>
16495 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
16496 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
16497 (*thumb2_movdi_vfp): Delete.
16498 (*arm_movdi_vfp_cortexa8): Delete.
16499 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
16500 (*movdi_vfp_cortexa8): Likewise.
16502 2011-06-10 Richard Guenther <rguenther@suse.de>
16504 * stor-layout.c (initialize_sizetypes): Give names to all
16507 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
16509 PR tree-optimization/49318
16510 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
16511 irrelevant pattern statements.
16513 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16515 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
16518 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
16519 to last assignment.
16521 2011-06-09 Jan Hubicka <jh@suse.cz>
16523 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
16524 do not recompute reachable flag.
16525 (cgraph_finalize_function, cgraph_analyze_functions): Set
16526 redefined_extern_inline here.
16528 2011-06-09 Jan Hubicka <jh@suse.cz>
16530 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
16531 (cgraph_only_called_directly_p): ... this one; bring offline.
16532 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
16533 varpool_used_from_object_file_p): Drop names from the declaratoin.
16534 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
16535 collect_callers_of_node): New.
16536 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
16537 (cgraph_edge_recursive_p): Use cgraph_function_node.
16538 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
16539 (cgraph_node_cannot_be_local_p_1): Break out from ...
16540 (cgraph_node_can_be_local_p): ... here; walk aliases.
16541 (cgraph_for_node_thunks_and_aliases): New function.
16542 (cgraph_for_node_and_aliases): New function.
16543 (cgraph_make_node_local_1): Break out from ...
16544 (cgraph_make_node_local) ... here; use
16545 cgraph_for_node_thunks_and_aliases.
16546 (cgraph_set_nothrow_flag_1): Break out from ...
16547 (cgraph_set_nothrow_flag) ... here;
16548 use cgraph_for_node_thunks_and_aliases.
16549 (cgraph_set_const_flag_1): Break out from ...
16550 (cgraph_set_const_flag) ... here;
16551 use cgraph_for_node_thunks_and_aliases.
16552 (cgraph_set_pure_flag_1): Break out from ...
16553 (cgraph_set_pure_flag) ... here;
16554 use cgraph_for_node_thunks_and_aliases.
16555 (cgraph_propagate_frequency_1): Break out from ...
16556 (cgraph_propagate_frequency) ... here; use
16557 cgraph_for_node_thunks_and_aliases.
16558 (cgraph_used_from_object_file_p): Do not care about aliases.
16559 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
16561 (collect_callers_of_node_1, collect_callers_of_node): New functions.
16563 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16565 PR rtl-optimization/49154
16566 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
16567 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
16568 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
16569 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
16570 * config/cris/cris.h (cris_register_move_cost): Remove
16571 !TARGET_V32 code. Tweak comments.
16573 2011-06-09 Jan Hubicka <jh@suse.cz>
16575 * cgraphbuild.c (record_eh_tables): Mark personality function as having
16578 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16580 PR rtl-optimization/49154
16581 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
16582 is a matching slot in the hashtable, assign it to classes_ptr.
16584 PR rtl-optimization/49154
16585 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
16587 * doc/tm.texi: Regenerate.
16589 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
16592 * config/sh/sh.md (UNSPEC_CHKADD): New.
16593 (chk_guard_add): New define_insn_and_split.
16594 (symGOT_load): Use chk_guard_add instead of blockage.
16596 2011-06-09 Kai Tietz <ktietz@redhat.com>
16598 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
16600 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
16602 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
16604 2011-06-09 Wei Guozhi <carrot@google.com>
16607 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
16608 (peephole2 for conditional move): Generate 16 bit instructions.
16610 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
16612 * config/i386/i386.md (*movdi_internal_rex64): Merge
16613 alternatives 6 and 8.
16615 2011-06-09 David Li <davidxl@google.com>
16617 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
16618 * passes.c (passr_eq): New function.
16619 (create_pass_tab): New function.
16620 (pass_traverse): New function.
16621 (dump_one_pass): New function.
16622 (dump_pass_list): New function.
16623 (dump_passes): New function.
16625 2011-06-09 David Li <davidxl@google.com>
16627 * tree-complex.c (tree_lower_complex): Gate cleanup.
16628 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
16629 (execute_optimize_stdarg): Ditto.
16630 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
16631 (execute_cleanup_eh_1): Ditto.
16632 (execute_cleanup_eh): Ditto.
16633 * gcse.c (gate_rtl_pre): Ditto.
16634 (execute_rtl_pre): Ditto.
16635 * except.c (finish_eh_generation): Ditto.
16636 (convert_to_eh_region_ranges): Ditto.
16637 * cprop.c (one_cprop_pass): Ditto.
16639 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
16642 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
16643 in all basic blocks.
16645 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16647 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
16648 (HAVE_ENABLE_EXECUTE_STACK): Define.
16649 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
16650 (HAVE_ENABLE_EXECUTE_STACK): Define.
16651 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
16652 (HAVE_ENABLE_EXECUTE_STACK): Define.
16653 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
16654 (ENABLE_EXECUTE_STACK): Remove.
16655 (HAVE_ENABLE_EXECUTE_STACK): Define.
16656 [IN_LIBGCC2]: Don't include <windows.h>.
16657 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16658 (HAVE_ENABLE_EXECUTE_STACK): Define.
16659 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
16660 (HAVE_ENABLE_EXECUTE_STACK): Define.
16661 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
16662 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
16663 (HAVE_ENABLE_EXECUTE_STACK): Define.
16664 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
16665 (HAVE_ENABLE_EXECUTE_STACK): Define.
16666 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
16667 (HAVE_ENABLE_EXECUTE_STACK): Define.
16668 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16669 (HAVE_ENABLE_EXECUTE_STACK): Define.
16670 * config/alpha/alpha.c (alpha_trampoline_init): Test
16671 HAVE_ENABLE_EXECUTE_STACK.
16672 * config/i386/i386.c (ix86_trampoline_init): Likewise.
16673 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16674 (sparc64_initialize_trampoline): Likewise.
16675 * libgcc2.c [L_enable_execute_stack]: Remove.
16676 * system.h (ENABLE_EXECUTE_STACK): Poison.
16677 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
16678 * doc/tm.texi: Regenerate.
16679 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
16681 2011-06-09 Jakub Jelinek <jakub@redhat.com>
16683 PR middle-end/49308
16684 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
16685 variable. After resetting and rescanning insn continue with previous
16688 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16690 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
16691 (gcc_cv_ld_hidden): Likewise.
16692 * configure: Regenerate.
16693 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
16694 (ix86_stack_protect_fail): Mark unused.
16695 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
16696 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
16697 [TARGET_MACHO]: Don't define.
16698 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
16699 (TARGET_STACK_PROTECT_FAIL): Likewise.
16700 (rs6000_stack_protect_fail): Mark unused.
16701 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
16702 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
16704 2011-06-08 Andi Kleen <ak@linux.intel.com>
16706 * varasm.c (get_section): Print location of other conflict
16707 for section conflicts.
16709 2011-06-08 Andi Kleen <ak@linux.intel.com>
16711 * config/i386/driver-i386.c (host_detect_local_cpu):
16712 Add model 0x2d Intel CPU.
16714 2011-06-08 Andi Kleen <ak@linux.intel.com>
16716 * reginfo.c (global_regs_decl): Add.
16717 (globalize_reg): Add decl parameter. Compute location. Pass location
16718 to warnings and add inform. Store decl in global_regs_decl.
16719 * rtl.h (globalize_reg): Update prototype.
16720 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
16722 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
16724 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
16726 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16729 * config/sh/predicates.md (general_movsrc_operand): Check
16730 mode for memory with indexed address for QI and HImode.
16731 (general_movdst_operand): Likewise.
16733 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
16735 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
16737 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
16739 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
16740 (num_ssa_operands): Likewise.
16741 (op_iter_init_phiuse): Forward-declare.
16742 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
16744 2011-06-08 Nick Clifton <nickc@redhat.com>
16746 * doc/invoke.texi (ARM Options): Update description of
16749 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
16751 * config/i386/driver-i386.c (host_detect_local_cpu): Support
16752 unknown Intel family 0x6 CPUs.
16754 2011-06-08 Martin Jambor <mjambor@suse.cz>
16756 * tree-sra.c (mark_rw_status): Removed.
16757 (analyze_access_subtree): New parameter parent instead of
16758 mark_read and mark_write, propagate from that.
16760 2011-06-08 Julian Brown <julian@codesourcery.com>
16762 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
16763 for double-precision helper functions in hard-float mode if only
16764 single-precision arithmetic is supported in hardware.
16766 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
16768 PR rtl-optimization/49303
16769 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
16770 code_motion_path_driver returned 0 or 1.
16771 (sel_region_finish): Clear h_d_i_d.
16773 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16775 * config/sh/sh.c (prepare_move_operands): Set pic register
16776 appropriately for global and local dynamic tls models even
16777 if flag_pic is unset.
16779 2011-06-07 Jason Merrill <jason@redhat.com>
16781 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
16783 2011-06-07 Xinliang David Li <davidxl@google.com>
16784 * passes.c (enable_disable_pass): Handle assembler name.
16785 (is_pass_explicitly_enabled_or_disabled): Ditto.
16787 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16789 PR tree-optimization/48497
16790 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
16792 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16794 PR tree-optimization/46728
16795 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
16796 to use gimple_val_nonnegative_real_p.
16797 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
16798 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
16800 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
16802 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
16804 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
16806 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
16809 2011-06-07 Richard Guenther <rguenther@suse.de>
16811 * stor-layout.c (initialize_sizetypes): Initialize all
16812 sizetypes based on target definitions.
16813 (set_sizetype): Remove.
16814 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
16815 * tree.h (set_sizetype): Remove.
16817 2011-06-07 Nick Clifton <nickc@redhat.com>
16819 * config.gcc: Unify V850 architecture options and add support for
16820 newer V850 architectures.
16821 * config/v850/t-v850e: Delete.
16823 2011-06-07 Richard Guenther <rguenther@suse.de>
16825 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
16826 Call set_sizetype from here.
16828 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
16830 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
16831 (*maddhisi4tb, *maddhisi4tt): New define_insns.
16833 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
16834 Andrew Stubbs <ams@codesourcery.com>
16836 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
16838 * doc/md.texi (Canonicalization of Instructions): Document widening
16839 multiply canonicalization.
16841 2011-06-07 Jakub Jelinek <jakub@redhat.com>
16843 PR gcov-profile/49299
16844 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
16846 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
16848 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
16850 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
16851 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
16852 vect_recog_pow_pattern): Likewise.
16853 (vect_pattern_recog_1): Remove declaration.
16854 (widened_name_p): Remove declaration. Add new argument to specify
16855 whether to check that both types are either signed or unsigned.
16856 (vect_recog_widen_mult_pattern): Update documentation. Handle
16857 unsigned patterns and multiplication by constants.
16858 (vect_pattern_recog_1): Update vect_recog_func references. Use
16859 statement information from the statement returned from pattern
16860 detection functions.
16861 (vect_pattern_recog): Update vect_recog_func reference.
16862 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
16863 multiplication by a constant use the type of the other operand.
16865 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
16867 PR rtl-optimization/49145
16868 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
16870 2011-06-06 Jakub Jelinek <jakub@redhat.com>
16873 * dwarf2out.c (native_encode_initializer): Decrement count in each
16877 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
16878 non-MODE_INT modes.
16881 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
16882 if stmt folded into nothing.
16883 * tree-inline.c (fold_marked_statements): If a builtin at the end of
16884 a bb folded into nothing, just update cgraph edges and move to next bb.
16885 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
16886 to be NULL. Don't compute count and frequency if new_call is NULL.
16888 2011-06-04 Diego Novillo <dnovillo@google.com>
16890 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
16891 (cgraph.o): Likewise.
16892 (cgraphunit.o): Likewise.
16893 * cgraphunit.c: Include lto-streamer.h
16894 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
16896 * lto-streamer-in.c (unpack_value_fields): Call
16897 streamer_hooks.unpack_value_fields if set.
16898 (lto_materialize_tree): For unhandled nodes, first try to
16899 call lto_streamer_hooks.alloc_tree, if it exists.
16900 (lto_input_ts_decl_common_tree_pointers): Move reading of
16901 DECL_INITIAL to lto_streamer_read_tree.
16902 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
16903 (lto_streamer_read_tree): New.
16904 (lto_reader_init): Rename from lto_init_reader.
16905 Move initialization code to lto/lto.c.
16906 * lto-streamer-out.c (pack_value_fields): Call
16907 streamer_hooks.pack_value_fields if set.
16908 (lto_output_tree_ref): For tree nodes that are not normally indexable,
16909 call streamer_hooks.indexable_with_decls_p before giving up.
16910 (lto_output_ts_decl_common_tree_pointers): Move handling
16911 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
16912 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
16913 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
16914 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
16915 (lto_streamer_write_tree): New.
16916 (lto_output): Call lto_streamer_init directly.
16917 (lto_writer_init): Remove.
16918 * lto-streamer.c (streamer_hooks): New.
16919 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
16920 instead of lto_preload_common_nodes.
16921 (lto_is_streamable): Move from lto-streamer.h
16922 (lto_streamer_hooks_init): New.
16923 (streamer_hooks): New.
16924 (streamer_hooks_init): New.
16925 * lto-streamer.h (struct output_block): Forward declare.
16926 (struct lto_input_block): Likewise.
16927 (struct data_in): Likewise.
16928 (struct bitpack_d): Likewise.
16929 (struct streamer_hooks): Declare.
16930 (streamer_hooks): Declare.
16931 (lto_streamer_hooks_init): Declare.
16932 (lto_streamer_write_tree): Declare.
16933 (lto_streamer_read_tree): Declare.
16934 (streamer_hooks_init): Declare.
16935 (lto_is_streamable): Move to lto-streamer.c
16937 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16939 * longlong.h (smul_ppmm): The resulting register pair contains the
16940 higher order word first.
16942 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16944 PR tree-optimization/46728
16945 * builtins.c (powi_table): Remove.
16946 (powi_lookup_cost): Remove.
16947 (powi_cost): Remove.
16948 (expand_powi_1): Remove.
16949 (expand_powi): Remove.
16950 (expand_builtin_pow_root): Remove.
16951 (expand_builtin_pow): Remove.
16952 (expand_builtin_powi): Eliminate handling of constant exponent.
16953 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
16955 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16957 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
16959 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16961 * dce.c (reset_unmarked_insns_debug_uses): New.
16962 (delete_unmarked_insns): Skip debug insns.
16963 (prescan_insns_for_dce): Likewise.
16964 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
16965 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
16966 active reg can be found.
16967 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
16968 (convert_regs_1): Use it.
16970 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16972 * tree-pretty-print.c (dump_function_header): Add flags.
16973 Don't dump decl_uid with nouid.
16974 * tree-pretty-print.h (dump_function_header): Adjust.
16975 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
16976 * passes.c (pass_init_dump_file): Pass dump_flags on.
16977 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
16979 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16982 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
16984 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
16986 PR tree-optimization/49243
16987 * calls.c (setjmp_call_p): Also check if fndecl has the
16988 returns_twice attribute.
16990 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16992 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
16995 2011-06-06 Richard Henderson <rth@redhat.com>
16996 Georg-Johann Lay <avr@gjlay.de>
16999 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
17001 * config/avr/avr.md ("insv"): New insn expander.
17002 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
17003 "*insv.not.io", "*insv.reg"): New insns.
17005 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
17008 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
17009 to nonimmediate_operand from memory_operand for the operand that is to
17010 be forced to memory by the expander. Lose the constraints.
17012 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
17014 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
17015 EH return when delayed branches are disabled.
17017 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
17019 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
17020 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
17022 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
17023 Simplify MODE_V1DF and MODE_V2SF handling.
17024 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
17025 Simplify MODE_SF handling.
17027 2011-06-04 Jan Hubicka <jh@suse.cz>
17029 PR tree-optimization/48893
17030 PR tree-optimization/49091
17031 PR tree-optimization/49179
17032 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
17035 2011-06-04 Jan Hubicka <jh@suse.cz>
17038 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
17041 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
17043 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
17045 2011-06-04 Jakub Jelinek <jakub@redhat.com>
17048 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
17049 to be strictly smaller than 1 << shiftcount.
17051 2011-06-04 Jan Hubicka <jh@suse.cz>
17053 PR tree-optimize/48929
17054 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
17055 of empty predicate.
17057 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
17060 * calls.c (emit_call_1): Prefer the __builtin declaration of
17063 2011-06-03 Diego Novillo <dnovillo@google.com>
17065 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
17066 (lto_input_tree_pointers): Likewise.
17067 * lto-streamer-out.c (pack_value_fields): Likewise.
17068 (lto_output_tree_pointers): Likewise.
17069 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
17070 and OPTIMIZATION_NODE.
17072 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17074 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
17075 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
17076 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
17077 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
17078 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
17079 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
17080 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
17081 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
17082 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
17083 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
17084 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
17085 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
17086 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
17087 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
17088 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
17089 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
17090 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
17091 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
17092 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
17093 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
17094 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
17095 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
17096 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
17097 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
17098 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
17099 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
17100 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
17101 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
17102 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
17103 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
17104 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
17105 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
17106 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
17107 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
17108 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
17109 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
17110 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
17111 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
17112 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
17113 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
17114 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
17115 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
17116 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
17117 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
17118 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
17119 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
17120 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
17121 * system.h (MD_UNWIND_SUPPORT): Poison.
17122 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
17123 * doc/tm.texi: Regenerate.
17124 * unwind-dw2.c: Include md-unwind-support.h instead of
17126 * config/ia64/unwind-ia64.c: Likewise.
17127 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
17129 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
17131 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
17133 2011-06-03 Richard Henderson <rth@redhat.com>
17134 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17136 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
17137 (sigill_hdlr): Correct insn, insn size.
17138 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
17140 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17142 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
17144 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
17145 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
17146 * config/mips/t-iris: Remove.
17147 * config/mips/t-irix6: New file.
17148 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
17150 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17152 * Makefile.in (LIB2ADDEHDEP): Remove.
17153 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
17154 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
17155 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
17156 * config/t-darwin (LIB2ADDEHDEP): Remove.
17157 * config/t-freebsd (LIB2ADDEHDEP): Remove.
17158 * config/t-linux (LIB2ADDEHDEP): Remove.
17160 2011-06-03 Diego Novillo <dnovillo@google.com>
17162 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
17163 (lto_register_var_decl_in_symtab): Likewise.
17164 (lto_register_function_decl_in_symtab): Likewise.
17165 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
17166 logic to uniquify_nodes.
17168 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17170 * config/alpha/t-osf5: Remove.
17171 * config/alpha/t-osf-pthread: Remove.
17172 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
17173 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
17175 2011-06-03 Julian Brown <julian@codesourcery.com>
17177 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
17178 (strongarm1110): Use strongarm tuning.
17179 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
17180 * config/arm/arm.c (arm_strongarm_tune): New.
17181 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
17182 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
17183 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
17184 setting, using previous defaults or 1 for Cortex-A5.
17185 (arm_option_override): Set max_insns_skipped from current tuning.
17187 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
17189 * doc/install.texi (Options specification): Document --with-specs.
17191 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17193 * config/arm/neon.md (orndi3_neon): Actually split it.
17195 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
17197 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
17198 * var-tracking.c (reverse_op): Limite recurse depth to 5.
17200 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
17203 * target.def (delay_sched2, delay_vartrack): New.
17204 * doc/tm.texi.in: Update.
17205 * doc/tm.texi: Rebuild.
17206 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
17207 * var-tracking.c (gate_handle_var_tracking): Likewise.
17208 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
17209 (bfin_flag_var_tracking): Drop.
17210 (output_file_start): Don't save and override flag_var_tracking.
17211 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
17212 (bfin_reorg): Test original variables.
17213 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
17214 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
17215 (ia64_flag_var_tracking): Drop.
17216 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
17217 (ia64_file_start): Don't save and override flag_var_tracking.
17218 (ia64_override_options_after_change): Ditto
17219 flag_schedule_insns_after_reload.
17220 (ia64_reorg): Test original variables.
17221 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
17222 (picochip_flag_var_tracking): Drop.
17223 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
17224 (picochip_option_override): Don't save and override
17225 flag_schedule_insns_after_reload.
17226 (picochip_asm_file_start): Ditto flag_var_tracking.
17227 (picochip_reorg): Test original variables.
17228 * config/spu/spu.c (spu_flag_var_tracking): Drop.
17229 (TARGET_DELAY_VARTRACK): Define.
17230 (spu_var_tracking): New.
17231 (spu_machine_dependent_reorg): Call it.
17232 (asm_file_start): Don't save and override flag_var_tracking.
17234 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
17237 * config/sh/predicates.md (general_movsrc_operand): Return 0
17238 for memory and memory subreg of which address is an invalid
17239 indexed address for QI and HImode.
17240 (general_movdst_operand): Likewise.
17242 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
17244 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
17245 edges only, when there is a non-local label in the function.
17246 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
17248 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
17250 * config/i386/constraints.md (Y3): New register constraint.
17251 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
17252 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
17253 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
17254 *sse2_interleave_lowv2df.
17256 2011-06-02 Julian Brown <julian@codesourcery.com>
17258 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
17259 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
17260 (arm_cortex_a5_tune): New.
17262 2011-06-02 Julian Brown <julian@codesourcery.com>
17264 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
17265 * config/arm/arm.c (arm_default_branch_cost): New.
17266 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
17267 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
17268 (arm_fa726_tune): Set branch_cost field using
17269 arm_default_branch_cost.
17270 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
17271 current_tune structure.
17272 * dojump.c (tm_p.h): Include file.
17274 2011-06-02 Julian Brown <julian@codesourcery.com>
17276 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
17278 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
17279 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
17280 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
17282 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
17283 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
17284 (arm_fa726te_tune): Add prefer_constant_pool setting.
17285 (arm_v6t2_tune, arm_cortex_tune): New.
17286 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
17287 prefer_constant_pool setting.
17289 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
17291 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
17293 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
17294 (*movdf_internal) <case 6,7,8>: Ditto.
17296 * config/i386/constraints.md (Y4): New register constraint.
17297 * config/i386/sse.md (vec_set<mode>_0): Merge with
17298 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
17299 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
17300 *vec_extractv2di_1_sse.
17301 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
17302 and *vec_concatv2di_rex64_sse.
17304 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
17307 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
17308 of cgraph_local_info for null before attempting to use it.
17310 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
17312 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
17313 (current_function_dynamic_alloc_count): Delete.
17314 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
17315 (expand_builtin_nonlocal_goto): Remove obsolete comment.
17316 (expand_builtin_update_setjmp_buf): Remove dead code.
17317 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
17318 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
17320 * function.c (instantiate_virtual_regs): Likewise.
17321 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
17322 for a block with a single abnormal incoming edge.
17323 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
17324 (SETJMP_VIA_SAVE_AREA): Delete.
17325 * config/sparc/sparc-protos.h (load_got_register): Declare.
17326 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
17327 (load_got_register): Make global.
17328 (sparc_frame_pointer_required): Add 'static'.
17329 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
17330 (sparc_builtin_setjmp_frame_value): New function.
17331 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
17332 (save_stack_nonlocal): New expander.
17333 (restore_stack_nonlocal): Likewise.
17334 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
17335 (nonlocal_goto_internal): New insn.
17336 (goto_handler_and_restore): Delete.
17337 (builtin_setjmp_setup): Likewise.
17338 (do_builtin_setjmp_setup): Likewise.
17339 (setjmp): Likewise.
17340 (builtin_setjmp_receiver): New expander.
17342 2011-06-01 David Li <davidxl@google.com>
17344 PR middle-end/49261
17345 * tree-pretty-print.c (dump_function_header): Format cleanup.
17347 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
17350 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
17351 needed when original operands are used for msw_skip comparison.
17353 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17356 * var-tracking.c (add_uses, add_stores): Don't call
17357 cselib_subst_to_values on ENTRY_VALUE.
17359 2011-06-01 Diego Novillo <dnovillo@google.com>
17361 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
17362 output_record_start with LTO_null instead of output_zero.
17363 (lto_output_ts_binfo_tree_pointers): Likewise.
17364 (lto_output_tree): Likewise.
17365 (output_eh_try_list): Likewise.
17366 (output_eh_region): Likewise.
17367 (output_eh_lp): Likewise.
17368 (output_eh_regions): Likewise.
17369 (output_bb): Likewise.
17370 (output_function): Likewise.
17371 (output_unreferenced_globals): Likewise.
17372 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
17373 instead of NUM_TREE_CODES.
17374 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
17375 (lto_output_int_in_range): Change << to >> when shifting VAL.
17377 2011-06-01 Diego Novillo <dnovillo@google.com>
17379 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
17380 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
17382 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17385 * optabs.h (valid_multiword_target_p): Declare.
17386 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
17387 doing multi-word operations.
17388 * optabs.c (expand_binop): Likewise.
17389 (expand_doubleword_bswap): Likewise.
17390 (expand_absneg_bit): Likewise.
17391 (expand_unop): Likewise.
17392 (expand_copysign_bit): Likewise.
17393 (multiword_target_p): New function.
17395 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17397 PR rtl-optimization/48830
17398 PR rtl-optimization/48808
17399 PR rtl-optimization/48792
17400 * reload.c (push_reload): Check contains_reg_of_mode.
17401 * reload1.c (strip_paradoxical_subreg): New function.
17402 (gen_reload_chain_without_interm_reg_p): Use it to handle
17403 paradoxical subregs.
17404 (emit_output_reload_insns, gen_reload): Likewise.
17406 2011-06-01 David Li <davidxl@google.com>
17408 * predict.c : Change pass name
17411 * tree-profile.c: Ditto.
17414 2011-06-01 David Li <davidxl@google.com>
17416 * tree-pretty-print.c (dump_function_header): New function.
17417 * final.c (rest_of_clean_state): Use header dumper.
17418 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
17419 * passes.c (pass_init_dump_file): Use header dumper.
17421 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17423 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
17424 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
17425 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
17427 (mem_loc_descriptor): Use them.
17429 * var-tracking.c (create_entry_value): New function.
17430 (vt_add_function_parameter): Use it.
17432 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17434 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
17435 Include <signal.h>, <ucontext.h>.
17436 (sigill_caught): Define.
17437 (sigill_hdlr): New function.
17438 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
17439 insns can be executed.
17440 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
17441 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
17443 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17445 * config/t-slibgcc-darwin: Move to ...
17446 * config/t-slibgcc-dummy: ... this. Clarify comments.
17447 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
17448 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
17449 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
17450 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
17451 Remove i386/t-crtstuff from tmake_file.
17452 (i[34567]86-*-solaris2*): Remove t-svr4,
17453 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
17455 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
17456 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
17457 sparc/t-crtfm from tmake_file.
17458 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
17459 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
17460 Remove extra_parts.
17461 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
17462 * config/i386/t-nwld (SHLIB_LINK): Remove.
17463 * config/i386/t-rtems-i386: Rename to ...
17464 * config/i386/t-rtems: ... this.
17465 ($(T)crti.o, $(T)crtn.o): Remove.
17466 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
17467 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
17468 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
17469 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
17470 EXTRA_MULTILIB_PARTS): Remove.
17471 * config/sparc/t-sol2-64: Likewise.
17472 * config/sparc/t-sol2: Remove.
17473 * config/sparc/t-crtin: Remove.
17474 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
17475 * config/i386/gmon-sol2.c: Remove.
17476 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
17477 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
17478 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
17479 * config/i386/sol2-gc1.asm: Remove.
17480 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
17481 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
17482 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
17483 * config/t-slibgcc-sld: Remove.
17485 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17487 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
17488 base_type_for_mode with op_mode instead of mode.
17490 2011-06-01 Paul Brook <paul@cpodesourcery.com>
17492 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
17494 * config/arm/arm-tune.md: Regenerate.
17495 * config/arm/arm-tables.opt: Regenerate.
17496 * config/arm/arm.c (FL_DIV): Rename...
17497 (FL_THUMB_DIV): ... to this.
17498 (FL_ARM_DIV): Define.
17499 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
17500 (arm_arch_hwdiv): Remove.
17501 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
17502 (arm_issue_rate): Add cortexr5.
17503 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
17504 __ARM_ARCH_EXT_IDIV__.
17505 (TARGET_IDIV): Define.
17506 (arm_arch_hwdiv): Remove.
17507 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
17508 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
17509 (divsi3, udivsi3): New patterns.
17510 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
17511 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
17513 2011-06-01 Martin Jambor <mjambor@suse.cz>
17515 * ipa-utils.c (ipa_dfs_info): New field scc_no.
17516 * ipa-utils.c (searchc): Set scc_no.
17518 2011-06-01 Martin Jambor <mjambor@suse.cz>
17520 * ipa-utils.c (searchc_env): New field allow_overwritable.
17521 (searchc): do not ignore edges to overwritable nodes if indicated
17522 by env->allow_overwritable.
17523 (ipa_reduced_postorder): Set env.allow_overwritable.
17525 2011-06-01 Richard Guenther <rguenther@suse.de>
17527 * tree.c (free_lang_data): Do not reset boolean_type_node nor
17529 * lto-streamer.c (lto_record_common_node): Take node pointer,
17530 do not register types.
17531 (lto_preload_common_nodes): Explicitly skip preloading nodes
17532 that differ between frontends.
17534 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
17536 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
17539 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
17541 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
17542 parameter value for dump. Dump cost on outermost call only.
17543 (rs6000_memory_move_cost): Dump cost on outermost call only.
17545 2011-05-31 Jakub Jelinek <jakub@redhat.com>
17547 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
17548 DW_OP_GNU_convert ops.
17550 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
17551 cselib_preserve_constants.
17552 (cselib_lookup_1): If cselib_preserve_constants,
17553 a new VALUE is being created for REG and there is a VALUE for the
17554 same register in wider mode, add another loc with lowpart SUBREG of
17556 (cselib_subst_to_values): Handle ENTRY_VALUE.
17557 * var-tracking.c (replace_expr_with_values): Return NULL for
17559 * dwarf2out.c (convert_descriptor_to_signed): New function.
17560 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
17561 instead of two shifts.
17562 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
17563 the right mode if needed.
17564 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
17565 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
17566 convert_descriptor_to_signed.
17567 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
17568 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
17571 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
17573 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17575 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
17576 of X87MODEI12 and SWI48x instead of SSEMODEI24.
17577 (SWI248x): New mode iterator, rename from X87MODEI.
17578 (X87MODEI): Remove mode iterator.
17579 (X87MODEI12): Ditto.
17580 (SSEMODEI24): Ditto.
17582 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17584 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
17585 * doc/invoke.texi: Document max-vartrack-expr-depth.
17586 * var-tracking.c (EXPR_DEPTH): New.
17587 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
17589 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17591 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
17592 * config/i386/sse.md: Add n to negated FMA pattern names.
17594 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17596 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
17598 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17600 * gengtype-state.c (read_state_params_structs): Initialize previous.
17602 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17604 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
17605 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
17607 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17609 * config/i386/i386.md (*movtf_internal): Avoid allocating general
17610 registers. Penalize F*r->o alternative to prevent partial memory
17611 stalls. Slightly penalize *roF->*r alternative. Generate SSE
17612 CONST_DOUBLE immediates when optimizing function for size. Do not move
17613 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17614 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
17615 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
17616 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
17618 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
17620 (fp_register_operand splitters): Use fp_register_operand
17621 constraint. Do not use FP_REG_P in insn condition.
17622 (any_fp_register_operand splitters): Use any_fp_register_operand
17623 constraint. Do not use ANY_FP_REG_P in insn condition.
17625 2011-05-31 Jan Hubicka <jh@suse.cz>
17627 * cgraph.h (cgraph_inline_failed_t): Give enum a name
17628 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
17629 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
17630 (lto_output_edge): Use output_enum and var_len_unsigned.
17631 (lto_output_varpool_node): Likewise.
17632 (input_overwrite_node): Do not take resolution parameter;
17633 extract it from a bitpack.
17634 (input_node): Do not read resolution; use input_enum and
17636 (input_varpool_node): Likewise.
17637 (input_edge): Likewise.
17638 (input_cgraph_1): Likewise.
17640 2011-05-31 Richard Guenther <rguenther@suse.de>
17642 * gimple.c (gimple_register_canonical_type): Do not register
17643 any types via gimple_register_type.
17645 2011-05-31 Jan Hubicka <jh@suse.cz>
17647 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
17650 2011-05-31 Jakub Jelinek <jakub@redhat.com>
17652 PR rtl-optimization/49235
17653 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
17654 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
17656 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
17658 PR tree-optimization/49093
17659 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
17662 2011-05-31 Dodji Seketeli <dodji@redhat.com>
17665 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
17666 for concrete functions containing the code of cloned functions.
17668 2011-05-31 Richard Guenther <rguenther@suse.de>
17670 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
17672 (forward_propagate_into_comparison_1): ... this.
17673 (forward_propagate_comparison): Rename to ...
17674 (forward_propagate_into_comparison): ... this. Split out
17675 real forward propagation code to ...
17676 (forward_propagate_comparison): ... this.
17677 (forward_propagate_into_gimple_cond): Remove looping.
17678 (forward_propagate_into_cond): Likewise.
17679 (simplify_not_neg_expr): Return whether we have done something.
17680 (simplify_gimple_switch): Likewise.
17681 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
17682 (ssa_forward_propagate_and_combine): ... this. Re-structure
17683 to do a forward forward-propagation walk on BBs and a backward
17684 stmt combining walk on BBs. Consistently re-scan changed statements.
17685 (pass_forwprop): Adjust.
17687 2011-05-30 Ian Lance Taylor <iant@google.com>
17689 * godump.c (go_format_type): Correct length of name added to
17690 obstack for anonymous field.
17692 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
17695 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
17696 part of the second operand is 0.
17698 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
17700 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
17701 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
17702 to memory for !TARGET_MEMORY_MISMATCH_STALL.
17703 (*movdf_internal_rex64): Do not penalize F->r alternative.
17704 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
17705 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
17706 when optimizing function for size. Do not move CONST_DOUBLEs
17707 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17708 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
17709 SUBREGs. Do not check for MEM_P operands in the insn condition,
17710 check for ANY_FP_REGNO_P instead.
17711 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
17712 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
17713 function for speed.
17714 * config/i386/i386.c (ix86_option_override_internal): Do not
17715 set TARGET_INTEGER_DFMODE_MOVES here.
17717 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
17720 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
17722 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17724 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
17725 DW_TAG_rvalue_reference_type even for
17726 -gdwarf-4 -fno-debug-types-section.
17728 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17730 PR tree-optimization/46728
17731 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
17732 (build_and_insert_binop): New.
17733 (gimple_expand_builtin_pow): Reorder args for
17734 build_and_insert_call; use build_and_insert_binop; add more
17735 optimizations for fractional exponents.
17737 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
17742 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17744 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17746 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17747 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17748 TS_BASE instead of TS_COMMON.
17749 * varasm.c (assemble_name): Remove assert.
17751 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
17753 * config.gcc: Keep obselete list sorted.
17755 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17756 Eric Botcazou <ebotcazou@adacore.com>
17758 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
17759 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
17760 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
17761 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
17762 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
17764 2011-05-30 Richard Guenther <rguenther@suse.de>
17766 * gimple.c (gimple_types_compatible_p_1): Compare record
17767 and union type members properly.
17769 2011-05-30 Richard Guenther <rguenther@suse.de>
17771 PR tree-optimization/49210
17772 * ipa-split.c (split_function): Care for the case where the call
17773 result is not trivially convertible to the result holding variable.
17775 2011-05-30 Richard Guenther <rguenther@suse.de>
17777 PR tree-optimization/49218
17778 * tree-vrp.c (adjust_range_with_scev): Properly check whether
17781 2011-05-30 Richard Guenther <rguenther@suse.de>
17783 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
17784 New function split out from ...
17785 (forward_propagate_into_gimple_cond): ... here. Adjust.
17786 (forward_propagate_into_cond): Likewise.
17787 (forward_propagate_comparison): Also propagate into
17788 comparisons on assignment RHS. Change return value to
17789 behave similar to forward_propagate_into_cond.
17790 (tree_ssa_forward_propagate_single_use_vars): Handle
17791 strict-overflow warnings properly for forward_propagate_comparison.
17793 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17795 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
17796 from plugin linker.
17797 * configure: Regenerate.
17799 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
17801 PR tree-optimization/49199
17802 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
17803 non-reduction operands are either defined in the loop or by induction.
17805 2011-05-29 Xinliang David Li <davidxl@google.com>
17807 * opts-global.c (handle_common_deferred_options): Handle new options.
17808 * passes.c (register_one_dump_file): Call register_pass_name.
17809 (execute_one_pass): Check explicit enable/disable flag.
17810 (passr_hash): New function.
17812 (register_pass_name): Ditto.
17813 (get_pass_by_name): Ditto.
17814 (pass_hash): Ditto.
17816 (enable_pass): Ditto.
17817 (disable_pass): Ditto.
17818 (is_pass_explicitly_enabled_or_disabled): Ditto.
17820 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
17822 * config/i386/i386.md (*movoi_internal_avx): Use
17823 standard_sse_constant_opcode for alternative 0.
17824 (*movti_internal_sse): Ditto.
17825 (*movti_internal_rex64): Use standard_sse_constant_opcode for
17827 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
17828 sselog1 type moves.
17829 (*movsi_internal): Ditto.
17830 (*movdi_internal): Ditto. Add ssecvt type moves.
17832 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
17835 * rtlanal.c (simplify_subreg_regno): Adjust comment.
17837 2011-05-29 Jakub Jelinek <jakub@redhat.com>
17839 PR rtl-optimization/49095
17840 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
17841 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
17843 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17846 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
17847 recurse_p argument. Only follow register copies if it is set,
17848 and prevent mips_find_pic_call_symbol from recursing.
17849 (mips_find_pic_call_symbol): Add a recurse_p argument.
17850 Pass it to mips_pic_call_symbol_from_set.
17851 (mips_annotate_pic_calls): Update accordingly.
17853 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17855 * emit-rtl.c (try_split): Use a loop to search for
17856 NOTE_INSN_CALL_ARG_LOCATIONs.
17858 2011-05-29 Richard Guenther <rguenther@suse.de>
17860 PR tree-optimization/49217
17861 * ipa-pure-const.c (propagate_pure_const): Fix typos.
17863 2011-05-28 Jan Hubicka <jh@suse.cz>
17865 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
17867 (string_slot_free): Remove
17868 (create_output_block): Initialize obstack.
17869 (destroy_output_block): Free obstack.
17870 (lto_string_index): Add PERSISTENT parameter; do not duplicate
17871 the string unless it needs to be added into the hash.
17872 (lto_output_string_with_length): Add persistent attribute;
17873 handle NULL strings.
17874 (lto_output_string): Add PERSISTENT parameter.
17875 (output_string_cst, output_identifier): Simplify.
17876 (lto_output_location_bitpack): Update.
17877 (lto_output_builtin_tree): Update.
17878 * lto-streamer.h (struct output_block): Add obstack.
17879 (lto_output_string, lto_output_string_with_length): Remove
17880 declarations; functions are static now.
17882 2011-05-28 Jan Hubicka <jh@suse.cz>
17884 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
17885 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
17886 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
17887 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
17888 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
17889 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
17890 unpack_ts_decl_with_vis_value_fields,
17891 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
17892 lto_get_builtin_tree): Use enum and variable length i/o.
17893 * basic-block.h (profile_status_d): Add PROFILE_LAST.
17894 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
17896 (bp_pack_enum, bp_unpack_enum): New macros.
17898 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17900 * genrecog.c: Remove redundant forward declarations.
17902 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17904 * config.gcc: Deprecate mips*-*-openbsd*.
17906 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17909 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
17912 2011-05-27 Andrew Pinski <pinskia@gmail.com>
17914 PR middle-end/48981
17915 * gengtype.c (vec_prefix_type): New function.
17916 (note_def_vec): Use vec_prefix_type and change the length
17917 attribute to be based on the prefix.
17918 * vec.c: Include coretypes.h before vec.h.
17919 (struct vec_prefix): Remove.
17920 (vec_gc_p_reserve): Change the offsetof to sizeof.
17921 (vec_gc_p_reserve_exact): Likewise.
17922 (vec_heap_p_reserve): Likewise.
17923 (vec_heap_p_reserve_exact): Likewise.
17924 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
17925 (vec_stack_p_reserve): Change the offsetof to sizeof.
17926 (vec_stack_p_reserve_exact): Likewise.
17927 * vec.h (struct vec_prefix): New struct definition.
17928 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
17929 (VEC_T_GTY(T,B)): Likewise.
17930 (DEF_VEC_FUNC_P(T)): Use prefix field.
17931 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
17932 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
17934 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17936 PR tree-optimization/46728
17937 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
17938 (powi_as_mults): Add gimple_set_location.
17939 (build_and_insert_call): New.
17940 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
17941 0.5, 0.25, 0.75, 1./3., or 1./6.
17943 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
17945 * doc/contrib.texi: Update copyright years.
17946 (Contributors): Add Zdenek Sojka.
17948 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
17950 * c-decl.c (c_push_function_context): Copy the current statement
17952 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
17953 (finish_struct): Call building_stmt_list_p instead of checking
17955 * c-parser.c (c_parser_postfix_expression): Likewise.
17956 * c-typeck.c (c_end_compound_stmt): Likewise.
17957 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
17958 * tree-iterator.c (stmt_list_cache): Change to a VEC.
17959 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
17960 (free_stmt_list): Likewise.
17961 * tree.h (struct tree_statement_list): Include typed_tree instead
17963 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
17964 as TS_TYPED instead of TS_COMMON.
17966 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17967 Uros Bizjak <ubizjak@gmail.com>
17969 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
17970 (HAVE_AS_IX86_TLSGDPTL): Define.
17971 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
17972 (HAVE_AS_IX86_TLSLDMPLT): Define.
17973 * configure: Regenerate.
17974 * config.in: Regenerate.
17975 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
17976 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
17977 TARGET_SUN_TLS, use @tlsgdplt or @plt.
17978 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
17979 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
17980 @tlsldmplt or @plt.
17981 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
17983 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17985 * sched-int.h (struct _haifa_deps_insn_data): New members cond
17987 (INSN_COND, INSN_REVERSE_COND): New macros.
17988 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
17990 (sched_get_condition_with_rev): Cache the results, and look them up
17992 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
17993 are clobbered by the current insn.
17994 * target.def (exposed_pipline): New sched data hook.
17995 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
17996 * doc/tm.texi: Regenerate.
17998 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18000 PR tree-optimization/49170
18001 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
18004 2011-05-27 Richard Guenther <rguenther@suse.de>
18006 PR middle-end/49189
18007 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
18010 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
18012 * haifa-sched.c (sched_scan_info): Remove.
18013 (schedule_block): Call sched_extend_luids rather than sched_init_luids
18015 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
18017 (sched_scan): Remove.
18018 (sched_extend_luids): Renamed from luids_extend_insn and no longer
18019 static. All callers changed.
18020 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
18021 static. All callers changed.
18022 (sched_init_luids): Remove all arguments except the first. All
18023 callers changed. Don't use sched_scan.
18024 (haifa_init_h_i_d): Likewise.
18025 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
18026 manually rather than using sched_init_luids. Likewise with
18027 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
18028 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
18029 rather than sched_init_luids with NULL args.
18030 * sel-sched-ir.c (new_insns): Remove variable.
18031 (sched_scan): New static function, previously in haifa-sched.c. Remove
18032 all arguments but the first two; all callers changed.
18033 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
18034 rather than sched_init_luids.
18035 (sel_init_bbs): Remove second argument. All callers changed.
18036 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
18037 with NULL arguments.
18038 (create_insn_rtx_from_pattern): Likewise.
18039 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
18040 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
18041 (sched_init_insn_luid, sched_extend_luids): Declare.
18042 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
18045 2011-05-27 Richard Guenther <rguenther@suse.de>
18047 PR middle-end/49177
18048 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
18049 A CMP B ? (T) true : (T) false for non-integral types T again.
18051 2011-05-27 Jan Hubicka <jh@suse.cz>
18053 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
18054 so 0 means NULL string.
18055 (lto_output_string_with_length): ... here.
18056 (lto_output_string, output_string_cst, output_identifier): Update
18057 handling of NULL strings.
18058 (lto_output_location_bitpack): New function.
18059 (lto_output_location): Use it.
18060 (lto_output_tree_ref): Use output_record_start.
18061 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
18063 * lto-streamer-in.c (string_for_index): Break out from ...; offset
18065 (input_string_internal): ... here;
18066 (input_string_cst, input_identifier, lto_input_string): Update handling
18068 (lto_input_location_bitpack): New function
18069 (lto_input_location): Use it.
18070 (unpack_ts_type_common_value_fields): Pack align & alias in var len
18072 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
18073 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
18074 (bp_pack_value): Sanity check the value range.
18075 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
18077 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
18080 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
18082 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
18083 call_arg_location instructions down the floor.
18085 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
18087 PR rtl-optimization/49154
18088 * ira.c (setup_pressure_classes): Process class without sublcasses
18089 as a candidate for pressure classes.
18091 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
18093 PR rtl-optimization/48575
18094 * genrecog.c (position_type): New enum.
18095 (position): New structure.
18096 (decision): Use position structure instead of a string.
18097 (root_pos, peep2_insn_pos_list): New variables.
18098 (next_position, compare_positions): New functions.
18099 (new_decision): Use position structures instead of strings.
18100 (maybe_both_true): Likewise.
18101 (change_state): Likewise.
18102 (write_tree): Likewise.
18103 (make_insn_sequence): Likewise.
18105 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
18107 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
18108 TS_BASE instead of TS_COMMON.
18109 (find_decls_types_r): Check for TS_TYPED structure before looking at
18111 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
18113 (BLOCK_CHAIN): Use new chain field.
18115 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
18117 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
18118 moves expensive on Power7 also.
18120 2011-05-26 Richard Guenther <rguenther@suse.de>
18122 * fold-const.c (fold_unary_loc): Remove bogus code.
18124 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
18126 * tree.h (struct tree_identifier): Inherit from tree_typed, not
18128 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
18129 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
18130 TS_BASE instead of TS_COMMON.
18131 * varasm.c (assemble_name): Remove assert.
18133 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
18135 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
18137 * libgcc-std.ver: Delete file.
18139 2011-05-26 Richard Guenther <rguenther@suse.de>
18141 PR tree-optimization/48702
18142 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
18143 only when we know the base address is within bounds.
18144 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
18145 assume the base address of TARGET_MEM_REFs is in bounds.
18147 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18150 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
18151 declaration in TARGET_SOLARIS.
18153 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
18155 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
18156 The instruction is then expanded explicitly.
18157 (supported_compare): Callable instruction.
18158 (compare): Likewise.
18160 2011-05-26 Jakub Jelinek <jakub@redhat.com>
18163 * gimplify.c (shortcut_cond_r): Don't special case
18164 COND_EXPRs if they have void type on one of their arms.
18166 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
18168 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
18169 to reduce duplication, and to achieve a slightly more logical order
18172 2011-05-26 Jakub Jelinek <jakub@redhat.com>
18174 PR tree-optimization/49161
18175 * tree-vrp.c (struct case_info): New type.
18176 (compare_case_labels): Sort case_info structs instead of
18177 trees, and not primarily by CASE_LABEL uids but by
18178 label_for_block indexes.
18179 (find_switch_asserts): Put case labels into struct case_info
18180 array instead of TREE_VEC, adjust sorting, compare label_for_block
18181 values instead of CASE_LABELs.
18183 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18185 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
18186 ("orndi3_neon"): Likewise.
18187 ("bic<mode>3_neon"): Likewise.
18189 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
18191 PR tree-optimization/49038
18192 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
18193 Ensure at least one epilogue iteration if required by data
18194 accesses with gaps.
18195 * tree-vectorizer.h (struct _loop_vec_info): Add new field
18196 to mark loops that require peeling for gaps.
18197 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
18198 (vect_get_known_peeling_cost): Take peeling for gaps into
18200 (vect_transform_loop): Generate epilogue if required by data
18202 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
18203 loop as requiring an epilogue if there are gaps in the end of
18206 2011-05-25 Ian Lance Taylor <iant@google.com>
18208 * godump.c (go_format_type): Output the first field with a usable
18211 2011-05-25 Ian Lance Taylor <iant@google.com>
18213 * godump.c (go_format_type): Check for invalid type names, pointer
18214 target types, and struct field types.
18216 2011-05-25 Jason Merrill <jason@redhat.com>
18218 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
18220 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
18222 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
18224 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18226 * config/i386/i386.md (*movqi_extv_1)): Put back
18227 "register_operand" check in "type" calculation.
18228 (*movqi_extzv_2): Likewise.
18230 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18232 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
18234 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
18237 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
18238 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
18239 __divxc3, __divtc3): Wrap definitions in #ifndef.
18241 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18244 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
18245 "register_operand" check and replace q_regs_operand with
18246 QIreg_operand in "type" calculation.
18247 (*movqi_extv_1): Likewise.
18248 (*movqi_extzv_2_rex64): Likewise.
18249 (*movqi_extzv_2): Likewise.
18251 * config/i386/predicates.md (QIreg_operand): New.
18253 2011-05-25 Richard Guenther <rguenther@suse.de>
18255 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
18256 type-based offset disambiguation, streamline MEM_REF and
18257 TARGET_MEM_REF handling.
18259 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18261 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
18262 (bdesc_special_args): Add pause intrinsic.
18264 * config/i386/i386.md (UNSPEC_PAUSE): New.
18266 (*pause): Likewise.
18267 * config/i386/ia32intrin.h (__pause): Likewise.
18269 * doc/extend.texi (X86 Built-in Functions): Add documentation for
18272 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18274 PR tree-optimization/46728
18275 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
18276 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
18278 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
18280 * tree.h (struct tree_exp): Inherit from struct tree_typed.
18281 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
18282 instead of TS_COMMON.
18284 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
18286 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
18287 LIBGCC2_GNU_PREFIX is defined.
18289 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
18290 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
18291 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
18292 __clz_tab): Define using __N.
18293 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
18294 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
18295 * target.def (libfunc_gnu_prefix): New hook.
18296 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
18297 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
18298 * doc/tm.texi: Regenerate.
18299 * system.h (LIBGCC2_GNU_PREFIX): Poison.
18300 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
18302 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
18303 (init_optabs): Likewise for the bswap libfuncs.
18304 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
18306 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
18307 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
18308 * libgcc-std.ver: Remove.
18309 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
18310 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
18312 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18313 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
18314 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
18315 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
18316 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
18317 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18318 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18319 * config/fixed-bit.h (FIXED_OP): Define differently depending on
18320 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
18321 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
18323 2011-05-25 Jan Hubicka <jh@suse.cz>
18325 * lto-streamer-out.c (output_record_start): Use lto_output_enum
18326 (lto_output_tree): Use output_record_start.
18327 * lto-streamer-in.c (input_record_start): Use lto_input_enum
18328 (lto_get_pickled_tree): Use input_record_start.
18329 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
18330 (lto_value_range_error): New function.
18331 * lto-streamer.h (lto_value_range_error): Declare.
18332 (lto_output_int_in_range, lto_input_int_in_range): New functions.
18333 (lto_output_enum, lto_input_enum): New macros.
18335 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
18337 * common.opt (flag_stack_usage_info): New variable.
18338 (-Wstack-usage): New option.
18339 * doc/invoke.texi (Warning options): Document -Wstack-usage.
18340 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
18341 <OPT_fstack_usage>: Likewise.
18342 * toplev.c (output_stack_usage): Handle -Wstack-usage.
18343 * calls.c (expand_call): Test flag_stack_usage_info variable instead
18344 of flag_stack_usage.
18345 (emit_library_call_value_1): Likewise.
18346 * explow.c (allocate_dynamic_stack_space): Likewise.
18347 * function.c (instantiate_virtual_regs ): Likewise.
18348 (prepare_function_start): Likewise.
18349 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
18350 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
18351 * config/arm/arm.c (arm_expand_prologue): Likewise.
18352 (thumb1_expand_prologue): Likewise.
18353 * config/avr/avr.c (expand_prologue): Likewise.
18354 * config/i386/i386.c (ix86_expand_prologue): Likewise.
18355 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
18356 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
18357 * config/mips/mips.c (mips_expand_prologue): Likewise.
18358 * config/pa/pa.c (hppa_expand_prologue): Likewise.
18359 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
18360 * config/s390/s390.c (s390_emit_prologue): Likewise.
18361 * config/sh/sh.c (sh_expand_prologue): Likewise.
18362 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
18363 * config/spu/spu.c (spu_expand_prologue): Likewise.
18365 2011-05-25 Richard Guenther <rguenther@suse.de>
18367 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
18368 (gimple_canonical_types_compatible_p): Likewise.
18370 2011-05-25 Jan Hubicka <jh@suse.cz>
18372 PR middle-end/49062
18373 * ipa.c (function_and_variable_visibility): Only add to same
18374 comdat group list if DECL_ONE_ONLY.
18376 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
18378 PR rtl-optimization/49014
18379 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
18381 2011-05-25 Jakub Jelinek <jakub@redhat.com>
18384 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
18386 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18388 PR rtl-optimization/48757
18389 * ira-build.c (loop_with_eh_edge_p): Rename to
18390 loop_with_complex_edge_p, check edges on complexity, make function
18392 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
18395 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18397 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
18398 force flag_ira_share_save_slots to 0.
18400 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18402 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
18403 (vt_initialize): Set PROLOGUE_BB unconditionally.
18404 Add block comment about CFA_BASE_RTX machinery.
18405 Reset FP_CFA_OFFSET to -1 on all invalid paths.
18406 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
18408 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
18411 * c-parser.c (c_parser_objc_class_instance_variables): More robust
18412 parsing of syntax error in ObjC instance variable lists. In
18413 particular, avoid an infinite loop if there is a stray ']'.
18414 Updated error message.
18416 2011-05-24 Ian Lance Taylor <iant@google.com>
18418 * godump.c (go_define): Don't accept a string immediately after
18421 2011-05-24 Ian Lance Taylor <iant@google.com>
18423 * godump.c (struct godump_container): Add invalid_hash field.
18424 (go_format_type): Return false if type is found in invalid_hash.
18425 (go_output_typedef): Add invalid type to invalid_hash.
18426 (go_finish): Create and delete invalid_hash.
18428 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18430 PR tree-optimization/46728
18431 * tree-ssa-math-opts.c (powi_table): New.
18432 (powi_lookup_cost): New.
18434 (powi_as_mults_1): New.
18435 (powi_as_mults): New.
18436 (gimple_expand_builtin_powi): New.
18437 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
18438 (gate_cse_sincos): Remove sincos/cexp restriction.
18440 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18443 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
18445 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
18446 * mips-tdump.c: Likewise.
18448 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
18451 * config/i386/driver-i386.c (host_detect_local_cpu): Always
18452 add -mno-XXX. Handle FMA.
18454 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18456 PR rtl-optimization/48633
18457 * ira-build.c (loop_with_eh_edge_p): New function.
18458 (mark_loops_for_removal): Use it.
18460 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18462 PR rtl-optimization/48971
18463 * ira.c (setup_pressure_classes): Don't check register move cost
18464 for classes with one registers. Don't add pressure class if there
18465 is a pressure class with the same available hard registers.
18466 Check contains_reg_of_mode. Fix a typo in collecting
18467 temp_hard_regset. Ignore hard registers not belonging to a class.
18469 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
18472 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
18474 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18475 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18477 PR gcov-profile/48845
18478 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
18480 2011-05-24 Richard Guenther <rguenther@suse.de>
18482 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
18483 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
18484 (gimple_types_compatible_p_1): Adjust.
18485 (iterative_hash_canonical_type): Do not bother about complete vs.
18487 (gimple_canonical_types_compatible_p): Likewise.
18489 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18491 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
18493 2011-05-24 Richard Guenther <rguenther@suse.de>
18496 * gimple.c (gimple_register_canonical_type): Revert
18498 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
18499 does not for a tree for the case where it matters. Cache
18500 pointer-type alias-sets.
18502 2011-05-24 Joseph Myers <joseph@codesourcery.com>
18504 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
18505 (OBJS): Remove options.o, opts-common.o and prefix.o.
18506 (OBJS-libcommon-target): New.
18507 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
18508 (BACKEND): Include libcommon-target.a.
18509 (MOSTLYCLEANFILES): Include libcommon-target.a.
18510 (libcommon-target.a): New.
18511 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
18514 2011-05-23 Joseph Myers <joseph@codesourcery.com>
18516 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
18517 parts of output shared with the driver.
18518 * optc-gen.awk: Don't generate parts of output not shared with the
18520 * opth-gen.awk: Remove GCC_DRIVER conditionals.
18521 * doc/options.texi (SourcerInclude): Mention options-save.c.
18522 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
18523 (OBJS): Add options-save.o.
18524 (options-save.c, options-save.o): New.
18525 (options.o): Update dependencies.
18526 (gcc-options.o): Remove.
18527 (mostlyclean): Remove options-save.c.
18529 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18532 * dbxout.c: Include cgraph.h.
18533 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
18534 and without value expr, return NULL if no varpool node exists for
18535 it or if it is not needed.
18536 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
18539 * c-decl.c (start_decl): Convert expr to void_type_node.
18541 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
18543 PR rtl-optimization/48826
18544 * emit-rtl.c (try_split): When splitting a call that is followed
18545 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
18547 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18549 * cfgexpand.c (expand_debug_expr): For unused non-addressable
18550 parameters passed in memory prefer using DECL_INCOMING_RTL over
18551 the pseudos it will be copied into.
18553 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
18556 * config/i386/i386.c (ix86_option_override_internal): Save the
18557 initial options after checking vzeroupper.
18559 2011-05-23 David Li <davidxl@google.com>
18561 PR tree-optimization/48988
18562 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
18563 Initialize has_valid_pred for each pred chain.
18565 2011-05-23 Richard Guenther <rguenther@suse.de>
18567 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
18568 (iterative_hash_gimple_type): Always hash type names.
18570 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
18572 * c-typeck.c (build_function_call_vec): Tweak call to
18573 check_function_arguments.
18575 2011-05-23 Richard Guenther <rguenther@suse.de>
18577 PR tree-optimization/49115
18578 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
18579 is not necessarily carried out, do not claim it kills the ref.
18580 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
18582 2011-05-23 Richard Guenther <rguenther@suse.de>
18584 PR middle-end/15419
18585 * builtins.c (fold_builtin_memory_op): Be less restrictive about
18586 what pointer types we accept for folding.
18588 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18590 * gthr-gnat.c: Remove.
18591 * gthr-gnat.h: Remove.
18592 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
18593 * config/t-freebsd (LIB2ADDEH): Likewise.
18594 * config/t-linux (LIB2ADDEH): Likewise.
18595 * config/t-sol2 (LIB2ADDEH): Likewise.
18596 * config/ia64/t-vms (LIB2ADDEH): Likewise.
18597 * configure.ac (target_thread_file): Remove gnat handling.
18598 * configure: Regenerate.
18599 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
18601 2011-05-23 Tristan Gingold <gingold@adacore.com>
18602 Eric Botcazou <ebotcazou@adacore.com>
18604 * gcov.c (create_file_names): If no object directory is specified,
18605 keep the directory of the file.
18607 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18609 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
18610 * configure: Regenerate.
18612 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18614 PR middle-end/48973
18615 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
18616 failed and the comparison has a single bit signed type, use
18617 constm1_rtx instead of const1_rtx for true value.
18618 (do_store_flag): If ops->type is single bit signed type, disable
18619 signel bit test optimization and pass -1 instead of 1 as last
18620 parameter to emit_store_flag_force.
18622 2011-05-23 Tom de Vries <tom@codesourcery.com>
18625 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
18627 (infer_loop_bounds_from_undefined): Use new function.
18629 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18631 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
18632 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
18633 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
18635 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
18637 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18639 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
18640 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
18643 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18645 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
18647 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18649 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
18650 UNSPEC_MOVE_PIC pattern.
18652 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18654 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
18655 (sparc-*-rtems*): Likewise.
18656 (sparc64-*-elf*): Likewise.
18657 (sparc64-*-rtems*): Likewise.
18658 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
18659 * config/sparc/t-crtin: New file.
18660 * config/sparc/t-sol2 (crti.o): Delete rule.
18661 (crtn.o): Likewise.
18662 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
18663 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
18664 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
18665 (ENDFILE_SPEC): Add crtn.o.
18667 2011-05-22 Tom de Vries <tom@codesourcery.com>
18669 PR middle-end/48689
18670 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
18671 CODE_CONTAINS_STRUCT (TS_COMMON).
18673 2011-05-22 Jakub Jelinek <jakub@redhat.com>
18675 PR middle-end/49029
18676 * expmed.c (extract_fixed_bit_field): Test whether target can be used
18677 only after deciding which mode to use.
18679 2011-05-22 Tom de Vries <tom@codesourcery.com>
18682 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
18683 for call to get_shiftadd_cost.
18685 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
18688 * config/i386/cpuid.h (bit_MMXEXT): New define.
18690 2011-05-22 Nick Clifton <nickc@redhat.com>
18692 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
18693 initialisation of non-existant args[2] element. Use args[] array
18694 not arg[] array to pass arguments to build_function_type_list.
18696 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
18698 PR tree-optimization/49087
18699 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
18701 2011-05-21 Jason Merrill <jason@redhat.com>
18704 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
18705 static storage duration.
18707 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18709 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
18712 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18714 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
18715 false if there are call-saved registers here...
18716 (sparc_can_use_return_insn_p): ...but here instead.
18717 (save_or_restore_regs): Fix thinko.
18718 (sparc_expand_prologue): Use current_function_is_leaf.
18719 (sparc_frame_pointer_required): Likewise.
18721 2011-05-21 Nick Clifton <nickc@redhat.com>
18724 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
18726 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
18728 * gengtype.c (walk_type): Implemented "atomic" GTY option.
18729 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
18731 2011-05-21 Joseph Myers <joseph@codesourcery.com>
18733 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
18734 * optc-gen.awk: Move common code to opt-read.awk.
18735 * opth-gen.awk: Likewise.
18736 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
18738 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
18740 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
18742 2011-05-20 Tom de Vries <tom@codesourcery.com>
18745 * tree-ssa-loop-ivopts.c: Include expmed.h.
18746 (get_shiftadd_cost): New function.
18747 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
18749 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18752 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
18753 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
18755 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18757 * Makefile.in: Update comment referring to $(OBJS-common).
18759 2011-05-20 Ian Lance Taylor <iant@google.com>
18761 * godump.c (go_output_typedef): Put enum constants in the macro
18762 hash table to avoid duplicate Go const definitions.
18764 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18766 * Makefile.in (LIBDEPS): Add libcommon.a.
18768 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
18769 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
18770 pretty-print.o and version.o.
18771 (OBJS-libcommon): New.
18772 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
18773 (BACKEND): Add libcommon.a.
18774 (MOSTLYCLEANFILES): Likewise.
18775 (libcommon.a): New.
18776 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
18777 (cpp$(exeext)): Likewise.
18778 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
18779 pretty-print.o and input.o.
18780 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
18781 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
18782 (errors.o): Remove.
18783 (mips-tfile): Don't explicitly use version.o.
18784 (mips-tdump): Likewise.
18785 (gcov.o): Depend on $(DIAGNOSTIC_H).
18786 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
18787 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
18788 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
18789 * gcov-dump.c: Include intl.h and diagnostic.h.
18790 (main): Initialize diagnostics.
18791 * gcov.c: Include diagnostic.h.
18793 (main): Initialize diagnostics.
18794 * lto-wrapper.c: Include diagnostic.h.
18795 (main): Initialize diagnostics.
18797 2011-05-20 Michael Matz <matz@suse.de>
18799 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
18801 2011-05-20 Michael Matz <matz@suse.de>
18802 Richard Guenther <rguenther@suse.de>
18804 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
18805 use lto_streamer_cache_append directly instead of returning a VEC.
18806 (preload_common_node): Remove.
18807 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
18809 (lto_streamer_cache_create): Call lto_preload_common_nodes.
18811 2011-05-20 Richard Guenther <rguenther@suse.de>
18813 PR tree-optimization/49079
18814 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
18815 MEM_REFs correctly for the trailing array access detection.
18816 Special case constants the same way as decls for overall size
18819 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
18821 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
18822 argument expansion.
18824 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18826 PR tree-optimization/49073
18827 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
18828 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
18829 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
18831 2011-05-20 Richard Guenther <rguenther@suse.de>
18833 PR middle-end/48849
18834 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
18835 of pointer types the same way the middle-end does.
18837 2011-05-20 Richard Guenther <rguenther@suse.de>
18839 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
18840 or pointer-to chains. Delay all fixup to uniquify_nodes.
18842 2011-05-19 Quentin Neill <quentin.neill@amd.com>
18844 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
18845 (fma4_fmaddsub): Likewise
18847 2011-05-19 Jan Hubicka <jh@suse.cz>
18849 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
18850 (GIMPLE_TYPE_PAIR_SIZE): New macro.
18851 (type_pair_cache): New static var.
18852 (lookup_type_pair): Use fixed sized custom hash; make inline.
18853 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
18854 calls of lookup_type_pair.
18855 (print_gimple_types_stats): Remove cache stats.
18856 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
18859 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
18861 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
18862 when TARGET_RDRND is active.
18863 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
18864 Generate dummy SImode target register when target is NULL.
18866 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18868 * config/arm/arm-fpus.def: New.
18869 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
18871 * config/arm/arm-tables.opt: Regenerate.
18872 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
18873 (arm_option_override): Don't decode FPU name to string here.
18874 * config/arm/arm.opt (mfpu=): Use Enum.
18875 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
18876 Update dependencies.
18878 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18880 * collect2.c: Include diagnostic.h.
18881 (fatal_perror, fatal, error, fancy_abort): Remove.
18882 (main): Set progname. Call xmalloc_set_program_name and
18883 diagnostic_initialize.
18884 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
18885 scan_libraries, resolve_lib_name): Call fatal_error instead of
18886 fatal and fatal_perror.
18887 * collect2.h (error, fatal, fatal_perror): Don't declare.
18888 * tlink.c: Include diagnostic-core.h.
18889 (recompile_files): Call fatal_error instead of fatal_perror.
18890 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
18891 pretty-print.o and input.o.
18892 (collect2.o, tlink.o): Update dependencies.
18894 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18896 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
18898 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18901 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
18902 COMDAT group syntax, both SPARC and x86 variants.
18903 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
18904 * configure: Regenerate.
18905 * config/sol2.h (TARGET_SOLARIS): Define.
18906 (PUSHSECTION_FORMAT): Remove.
18907 (SECTION_NAME_FORMAT): Define.
18908 * config/sol2.c: Include hashtab.h.
18909 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
18910 expansion, using SECTION_NAME_FORMAT.
18911 (solaris_comdat_htab): New variable.
18912 (struct comdat_entry): Define.
18913 (comdat_hash): New function.
18914 (comdat_eq): New function.
18915 (solaris_elf_asm_comdat_section): New function.
18916 (solaris_define_comdat_signature): New function.
18917 (solaris_code_end): New function.
18918 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
18919 (solaris_code_end): Declare.
18920 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
18921 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
18923 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
18924 Remove ATTRIBUTE_UNUSED.
18925 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
18926 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
18927 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
18928 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
18929 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
18930 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
18931 (PUSHSECTION_FORMAT): Remove.
18932 (SECTION_NAME_FORMAT): Redefine.
18934 2011-05-19 Kai Tietz <ktietz@redhat.com>
18936 * tree-cfg.c (verify_gimple_assign_binary): Barf on
18937 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
18938 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
18940 2011-05-19 Anatoly Sokolov <aesok@post.ru>
18941 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18943 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
18945 2011-05-19 Richard Guenther <rguenther@suse.de>
18947 PR middle-end/48985
18948 * tree-object-size.c (addr_object_size): If the pointed-to
18949 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
18951 2011-05-19 Richard Guenther <rguenther@suse.de>
18953 * gimple.c (gimple_types_compatible_p_1): Compare names of
18954 the types themselves.
18955 (iterative_hash_gimple_type): And hash them that way.
18956 (gimple_register_type_1): If we register a main variant properly
18957 initialize the leader to ourselves.
18959 2011-05-19 Tom de Vries <tom@codesourcery.com>
18962 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
18963 get_loop_invariant_expr_id.
18964 (get_loop_invariant_expr_id): Use get_expr_id.
18965 (parm_decl_cost): New function.
18966 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
18967 Improve bound cost estimation. Use different inv_expr_id for elim and
18970 2011-05-19 Tom de Vries <tom@codesourcery.com>
18973 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
18974 cost_base.cost == 0.
18976 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
18979 * config/i386/sse.md
18980 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
18983 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18985 PR tree-optimization/49039
18986 * tree-vrp.c (extract_range_from_binary_expr): For
18987 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
18988 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
18990 2011-05-18 Tom de Vries <tom@codesourcery.com>
18993 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
18995 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
18997 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
18998 (*tls_global_dynamic_64): Ditto.
18999 (*tls_local_dynamic_base_32_gnu): Ditto.
19000 (*tls_local_dynamic_base_64): Ditto.
19001 (tls_initial_exec_64_sun): Ditto.
19003 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
19005 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
19006 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
19008 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
19009 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
19010 * config/bfin/bfin.c (bfin_cpus): Add bf592.
19011 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
19012 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
19013 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
19014 * config/bfin/elf.h (LIB_SPEC): Add bf592.
19016 2011-05-18 Joseph Myers <joseph@codesourcery.com>
19018 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
19019 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
19020 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
19021 target_thread_pointer, arm_structure_size_boundary, struct
19022 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
19023 struct abi_name, arm_all_abis): Remove.
19024 (arm_option_override) Don't process most enumerated option values here.
19025 Don't process target_fpe_name here. Work with integer not string for
19026 structure size boundary; use separate diagnostics for each case.
19027 * config/arm/arm.h (enum float_abi_type, enum
19028 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
19030 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
19031 arm_structure_size_boundary): Remove.
19032 * config/arm/arm.opt (mabi=): Use Enum and Init.
19033 (arm_abi_type): New Enum and EnumValue entries.
19034 (mfloat-abi=): Use Enum and Init.
19035 (float_abi_type): New Enum and EnumValue entries.
19036 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
19037 (mfp16-format=): Use Enum and Init.
19038 (arm_fp16_format_type): New Enum and EnumValue entries.
19039 (mstructure-size-boundary=): Use UInteger and Init.
19040 (mtp=): Use Enum and Init.
19041 (arm_tp_type): New Enum and EnumValue entries.
19043 2011-05-18 Richard Guenther <rguenther@suse.de>
19045 PR tree-optimization/49018
19046 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
19047 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
19048 gimple_has_side_effects.
19050 2011-05-18 Richard Guenther <rguenther@suse.de>
19052 * gimple.c (gimple_register_type_1): New function, split out from ...
19053 (gimple_register_type): ... here. Avoid infinite recursion.
19055 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
19057 PR tree-optimization/41881
19058 * tree-vectorizer.h (struct _loop_vec_info): Add new field
19059 reduction_chains along with a macro for its access.
19060 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
19061 (destroy_loop_vec_info): Free reduction chains.
19062 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
19063 (vect_is_slp_reduction): New function.
19064 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
19065 (vect_create_epilog_for_reduction): Support SLP reduction chains.
19066 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
19067 definition types for reduction chains.
19068 (vect_supported_load_permutation_p): Don't allow permutations for
19070 (vect_analyze_slp_instance): Support reduction chains.
19071 (vect_analyze_slp): Try to build SLP instance from reduction chains.
19072 (vect_get_constant_vectors): Handle reduction chains.
19073 (vect_schedule_slp_instance): Mark the first statement of the
19074 reduction chain as reduction.
19076 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
19078 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
19079 names for group elements access.
19080 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
19081 reduction chains as well. Remove data reference and interleaving
19082 related words from the fields names.
19083 * tree-vect-loop.c (vect_transform_loop): Use new names for group
19085 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
19086 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
19087 vect_update_interleaving_chain, vect_same_range_drs,
19088 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
19089 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
19090 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
19091 vect_analyze_group_access, vect_analyze_data_ref_access,
19092 vect_create_data_ref_ptr, vect_transform_strided_load,
19093 vect_record_strided_load_vectors): Likewise.
19094 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
19095 vect_model_load_cost, vectorizable_store, vectorizable_load,
19096 vect_remove_stores, new_stmt_vec_info): Likewise.
19097 * tree-vect-slp.c (vect_build_slp_tree,
19098 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
19100 2011-05-18 Richard Guenther <rguenther@suse.de>
19102 PR middle-end/48989
19103 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
19104 operand verification.
19105 (verify_gimple_assign_binary): Likewise.
19106 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
19107 to non-1-precision BOOLEAN_TYPEs.
19109 2011-05-18 Tom de Vries <tom@codesourcery.com>
19112 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
19114 2011-05-18 Jakub Jelinek <jakub@redhat.com>
19116 PR tree-optimization/49000
19117 * tree-ssa.c (execute_update_addresses_taken): Call
19118 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
19119 be rewritten and decl has been marked for renaming, reset
19122 2011-05-17 Joseph Myers <joseph@codesourcery.com>
19124 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
19125 enum_opts_set when testing if attributes have set -mfpmath=.
19127 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
19129 * config/mips/mips.c (mips_handle_option): Remove unused variable.
19131 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
19133 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
19135 * tree-inline.c (maybe_inline_call_in_expr): Initialize
19136 id.transform_lang_insert_block with NULL.
19138 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
19140 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
19141 (output_fp_compare): Change args 3 and 4 to bool.
19142 (ix86_expand_call): Change arg 6 to bool.
19143 (ix86_attr_length_immediate_default): Change arg 2 to bool.
19144 (ix86_attr_length_vex_default): Change arg 3 to bool.
19145 * config/i386/i386.md: Update all uses.
19146 * config/i386/i386.c: Ditto.
19147 (ix86_flags_dependent): Change return type to bool.
19149 2011-05-17 Richard Guenther <rguenther@suse.de>
19151 * gimple.c (type_hash_pair_compare): Fix comparison.
19153 2011-05-17 Richard Guenther <rguenther@suse.de>
19155 * gimple.c (iterative_hash_gimple_type): Simplify singleton
19156 case some more, fix final hash value of the non-singleton case.
19158 2011-05-17 Richard Guenther <rguenther@suse.de>
19162 2011-05-16 Richard Guenther <rguenther@suse.de>
19164 * gimple.c (gimple_types_compatible_p_1): Use names of the
19165 type itself, not its main variant.
19166 (iterative_hash_gimple_type): Likewise.
19168 2011-05-17 Richard Guenther <rguenther@suse.de>
19170 * gimple.c (gimple_register_canonical_type): Use the main-variant
19171 leader for computing the canonical type.
19173 2011-05-17 Nick Clifton <nickc@redhat.com>
19175 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
19178 * config/rx/rx.md: Add peephole to remove redundant extensions
19180 (bitset_in_memory): Use rx_restricted_mem_operand.
19181 (bitinvert_in_memory): Likewise.
19182 (bitclr_in_memory): Likewise.
19184 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
19185 Nick Clifton <nickc@redhat.com>
19187 * config/rx/rx.md: Add peepholes to match a register move followed
19188 by a comparison of the moved register. Replace these with an
19189 addition of zero that does both actions in one instruction.
19191 2011-05-17 Jakub Jelinek <jakub@redhat.com>
19194 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
19195 predicate to allow CONST_INT.
19196 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
19198 2011-05-16 Joseph Myers <joseph@codesourcery.com>
19200 * opts-common.c (opt_enum_arg_to_value): New.
19201 * opts.h (opt_enum_arg_to_value): Declare.
19202 * config/i386/i386.opt (fpmath): Remove.
19203 (mfpmath=): Use Enum, Init and Save.
19204 (fpmath_unit): New Enum and EnumValue entries.
19205 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
19206 name for function fpmath state.
19207 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
19208 * config/i386/i386.c: Include diagnostic.h.
19209 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
19210 (ix86_target_string): Take enum fpmath_unit value instead of string.
19211 (ix86_debug_options): Update call to ix86_target_string.
19212 (ix86_option_override_internal): Don't process fpmath strings here.
19213 (x86_function_specific_save, ix86_function_specific_restore):
19214 Don't handle fpmath state specially.
19215 (ix86_function_specific_print): Pass fpmath state to
19216 ix86_target_string instead of printing in this function.
19217 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
19218 Handle enum attributes.
19219 (IX86_ATTR_ENUM, ix86_opt_enum): New.
19220 (ix86_valid_target_attribute_tree): Update option_strings
19221 handling. Handle fpmath as enum option.
19222 (ix86_can_inline_p): Update field names for function fpmath state.
19223 (ix86_expand_builtin): Update call to ix86_target_string.
19224 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
19225 (ix86_fpmath): Remove.
19226 * config/i386/t-i386 (i386.o): Update dependencies.
19228 2011-05-16 Joseph Myers <joseph@codesourcery.com>
19230 PR preprocessor/48677
19231 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
19232 from decoded_options[0], not from itself.
19234 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
19236 * config/i386/constraints.md (z): New constraint.
19237 * config/i386/i386.c (c): New mode attribute.
19238 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
19239 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
19240 constraint for operand 0.
19241 (*call_vzeroupper): Ditto.
19242 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
19243 (*call_rex64_ms_sysv_vzeroupper): Ditto.
19244 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
19245 Use "lzm" constraint for operand 0.
19246 (*call_pop_vzeroupper): Ditto.
19247 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
19248 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
19249 constraint for operand 0.
19250 (*sibcall_vzeroupper): Ditto.
19251 (*sibcall_rex64_ms_sysv): Ditto.
19252 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
19253 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
19254 *sibcall_pop_1. Use "Uz" constraint for operand 0.
19255 (*sibcall_pop_vzeroupper): Ditto.
19256 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
19257 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
19258 mode iterator. Use "<c>zm" constraint for operand 1.
19259 (*call_value_vzeroupper): Ditto.
19260 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
19262 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
19263 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
19264 *call_value_pop_1. Use "lzm" constraint for operand 1.
19265 (*call_value_pop_vzeroupper): Ditto.
19266 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
19267 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
19268 mode iterator. Use "Uz" constraint for operand 1.
19269 (*sibcall_value_vzeroupper): Ditto.
19270 (*sibcall_value_rex64_ms_sysv): Ditto.
19271 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
19272 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
19273 constraint for operand 1.
19274 (*sibcall_value_pop_vzeroupper): Ditto.
19275 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
19276 and "z" constraint for operand 2.
19277 (*tls_global_dynamic_32_gnu): Ditto.
19278 (*tls_local_dynamic_base_32_gnu): Ditto.
19279 (*tls_local_dynamic_base_64): Ditto.
19280 (*tls_local_dynamic_32_once): Ditto.
19281 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
19282 Update all callers.
19283 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
19285 2011-05-16 Richard Guenther <rguenther@suse.de>
19287 * gimple.c (gimple_types_compatible_p_1): Use names of the
19288 type itself, not its main variant.
19289 (iterative_hash_gimple_type): Likewise.
19291 2011-05-16 Richard Guenther <rguenther@suse.de>
19293 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
19294 always visit pointer target and function result and argument types.
19296 2011-05-16 Jason Merrill <jason@redhat.com>
19299 * tree-inline.c (copy_statement_list): Put back recursion.
19301 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
19305 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
19306 * config/avr/avr.md ("*ior<mode>qi.byte0",
19307 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
19309 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
19312 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
19313 register is needed for a function argument.
19315 2011-05-16 Richard Guenther <rguenther@suse.de>
19317 * gimple.c (struct type_hash_pair): New type.
19318 (type_hash_pair_compare): New function.
19319 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
19321 2011-05-16 Revital Eres <revital.eres@linaro.org>
19323 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
19325 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
19327 * config/i386/i386.md (floating point move splitters): Fix
19328 usage of standard_80387_constant_p.
19329 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
19331 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
19333 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
19335 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
19337 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
19338 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
19339 (tree_ssa_lim_finalize): Likewise.
19341 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
19343 * config/i386/constraint.md (Yd, Yx): New register constraints.
19344 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
19345 Yd conditional register constraint.
19346 (*movtf_internal): Use standard_sse_constant_opcode.
19347 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
19348 Yx conditional register constraint.
19349 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
19350 Yd conditional register constraint. Use standard_sse_constant_p to
19351 check for valid SSE constants and call standard_sse_constant_opcode to
19353 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
19354 constants and call standard_sse_constant_opcode to output SSE insn.
19355 * config/i386/i386.c (ix86_option_ovverride_internal): Set
19356 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
19357 optimize_size is set.
19358 (standard_sse_constant_opcode): Output conditional AVX insn templates.
19360 2011-05-14 Tobias Burnus <burnus@net-b.de>
19362 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
19364 2011-05-13 Martin Jambor <mjambor@suse.cz>
19366 * ipa-prop.c (ipa_cst_from_jfunc): New function.
19367 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
19368 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
19369 (evaluate_conditions_for_ipcp_clone): Removed.
19370 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
19371 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
19372 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
19374 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
19376 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
19377 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
19378 lieu of MAY_HAVE_DEBUG_STMTS.
19379 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
19380 debug statements if !MAY_HAVE_DEBUG_STMTS.
19382 2011-05-13 Martin Thuresson <martint@google.com>
19384 PR gcov-profile/47793
19385 * libgcov.c (gcov_exit): Support relative profile paths.
19386 * doc/invoke.texi (-fprofile-dir): Update for above change.
19388 2011-05-13 Richard Guenther <rguenther@suse.de>
19390 * gimple.c (gimple_canonical_types_compatible_p): Do not use
19391 type-pair caching, do not compare hashes.
19393 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
19395 PR middle-end/48965
19396 * tree-cfg.c (edge_to_cases_cleanup): Return true.
19397 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
19399 2011-05-13 Kai Tietz <ktietz@redhat.com>
19401 * gimplify.c (gimplify_expr): Make sure operand is boolified.
19402 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
19403 compatible type for TRUTH_NOT_EXPR.
19405 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
19407 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
19408 (ix86_hard_regno_mode_ok): Change return value to bool. Use
19409 can_create_pseudo_p ().
19411 2011-05-13 Richard Guenther <rguenther@suse.de>
19414 * gimple.c (iterative_hash_gimple_type): Revert change in
19415 pointer target and function result and argument hashing.
19417 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
19419 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
19420 (*movxf_internal_nointeger): Ditto.
19421 (*movdf_internal_rex64): Ditto.
19422 (*movdf_internal): Ditto.
19423 (*movdf_internal_nointeger): Ditto.
19424 (*movsf_internal): Ditto.
19425 (sincos splitters): Use can_create_pseudo ().
19427 2011-05-13 Joseph Myers <joseph@codesourcery.com>
19429 * config/i386/i386-opts.h: New.
19430 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
19431 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
19432 ix86_section_threshold): Remove.
19433 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
19434 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
19436 (ix86_option_override_internal): Don't decode strings for options
19437 other than -march=, -mtune= and -mfpmath=. Don't allow for
19438 __attribute__ uses in remaining diagnostics for options with
19439 string arguments. Don't check for integer arguments being negative.
19440 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
19441 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
19442 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
19443 ix86_branch_cost, ix86_section_threshold): Remove.
19444 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
19446 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
19448 (masm=): Use Enum and Init.
19449 (asm_dialect): New Enum and EnumValue entries.
19450 (mbranch-cost=): Use UInteger.
19451 (mlarge-data-threshold=): Use UInteger and Init.
19452 (mcmodel=): Use Enum and Init.
19453 (cmodel): New Enum and EnumValue entries.
19454 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
19455 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
19456 mregparm=): Use UInteger.
19457 (mstringop-strategy=): Use Enum and Init.
19458 (stringop_alg): New Enum and EnumValue entries.
19459 (mtls-dialect=): Use Enum and Init.
19460 (tls_dialect): New Enum and EnumValue entries.
19461 (mabi=): Use Enum and Init.
19462 (calling_abi): New Enum and EnumValue entries.
19463 (mveclibabi=): Use Enum and Init.
19464 (ix86_veclibabi): New Enum and EnumValue entries.
19466 2011-05-13 Nick Clifton <nickc@redhat.com>
19468 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
19469 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
19471 2011-05-13 Kai Tietz <ktietz@redhat.com>
19473 PR middle-end/48984
19474 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
19475 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
19476 (gimple_boolify): Check for cast for boolean_type_node instead for
19479 2011-05-13 Richard Guenther <rguenther@suse.de>
19481 PR tree-optimization/48172
19482 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
19483 multiplying by number of iterations for equal step.
19484 (vect_create_cond_for_alias_checks): Likewise.
19486 2011-05-13 Andreas Schwab <schwab@redhat.com>
19488 * configure.ac: Use AS_HELP_STRING throughout.
19489 * configure: Regenerate.
19491 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
19493 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
19494 (ix86_emit_restore_regs_using_mov): Likewise.
19495 (ix86_emit_restore_sse_regs_using_mov): Likewise.
19497 2011-05-12 Anatoly Sokolov <aesok@post.ru>
19499 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
19500 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
19501 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
19502 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
19503 RTX_OK_FOR_OLO10_P): ...here.
19504 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
19507 2011-05-12 Kai Tietz <ktietz@redhat.com>
19509 * gimplify.c (gimple_boolify): Re-boolify expression
19510 arguments even if expression type is of kind BOOLEAN_TYPE.
19511 (gimplify_boolean_expr): Removed.
19512 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
19513 and XOR. Additional take care that we keep expression's type.
19514 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
19515 of TRUTH_AND|OR|XOR_EXPR.
19517 2011-05-12 Jakub Jelinek <jakub@redhat.com>
19519 PR tree-optimization/48975
19520 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
19521 on all bbs here and free and clear ifc_bbs at the end.
19523 2011-05-12 Richard Guenther <rguenther@suse.de>
19525 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
19526 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
19527 until after simple checks.
19528 (gimple_types_compatible_p): Likewise.
19529 (iterative_hash_gimple_type): Always hash pointer targets
19530 and function return and argument types.
19531 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
19532 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
19533 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
19534 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
19535 completely in the simple compare section.
19536 (gimple_register_canonical_type): Query the cache again after
19539 2011-05-12 Richard Guenther <rguenther@suse.de>
19541 PR tree-optimization/48172
19542 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
19543 the number of iterations from the segment size calculation.
19544 (vect_create_cond_for_alias_checks): Adjust.
19546 2011-05-12 Jakub Jelinek <jakub@redhat.com>
19549 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
19550 if validate_subreg fails.
19552 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
19554 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
19555 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
19558 2011-05-12 DJ Delorie <dj@redhat.com>
19560 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
19561 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
19562 created builtin into rx_builtins array.
19563 (rx_builtin_decl): New function.
19564 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
19566 2011-05-12 DJ Delorie <dj@redhat.com>
19567 Nick Clifton <nickc@redhat.com>
19569 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
19570 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
19571 (rx_is_legitimate_address): Add pre-decrement and post-increment
19572 addressing in HImode and QImode. Fix test for out of range
19573 REG+INT addressing.
19574 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
19575 (rx_align_for_label): Test label before extracting its usage count.
19576 (rx_adjust_insn_lengths): Fix selection of insn codes.
19577 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
19579 2011-05-11 Jason Merrill <jason@redhat.com>
19581 * tree.c (type_hash_canon): Use struct tree_type_non_common.
19583 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19585 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
19586 reindent the subsequent block.
19588 2011-05-11 Satoru Takabayashi <satorux@google.com>
19589 Paul Pluzhnikov <ppluzhnikov@google.com>
19591 * doc/install.texi (Configuration): Document --with-linker-hash-style.
19592 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
19593 * config.in: Add LINKER_HASH_STYLE.
19594 * configure.ac: Add --with-linker-hash-style.
19595 * configure: Regenerate.
19597 2011-05-11 Richard Guenther <rguenther@suse.de>
19599 PR middle-end/48964
19600 * gimple.c (iterative_hash_canonical_type): Fix typo.
19602 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
19604 * config/i386/i386.c (legitimize_tls_address)
19605 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19606 expanders directly for TARGET_GNU2_TLS. Determine pic and
19607 __tls_get_addr symbol reference here. Update call to
19608 gen_tls_global_dynamic_{32,64} for added arguments.
19609 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19610 expanders directly for TARGET_GNU2_TLS. Determine
19611 __tls_get_addr symbol reference here. Update call to
19612 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
19613 unique UNSPEC REG_EQUIV to libcall block.
19614 (ix86_tls_get_addr): Declare static.
19615 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
19616 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
19617 Do not determine pic and __tls_get_addr symbol reference here. Do not
19618 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
19619 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
19620 (tls_global_dynamic_64): Add operand 2. Do not determine
19621 __tls_get_addr symbol reference here. Do not call
19622 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
19623 (tls_local_dynamic_base64): Ditto for operand 1.
19625 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19627 * function.c (expand_function_start): Initialize stack_check_probe_note
19628 only if the generic stack checking mechanism is used.
19630 2011-05-11 Richard Guenther <rguenther@suse.de>
19632 PR tree-optimization/15256
19633 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
19634 (A & B) | C, combine (A op CST1) op CST2.
19635 (tree_ssa_forward_propagate_single_use_vars): Only bother to
19636 visit assigns that have uses.
19638 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
19640 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
19641 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
19642 (unpack_ts_type_common_value_fields): ...this. Update comment.
19643 (unpack_value_fields): Adjust for renaming.
19644 (lto_input_ts_type_tree_pointers): Split into...
19645 (lto_input_ts_type_common_tree_pointer): ...this and...
19646 (lto_input_ts_type_non_common_tree_pointers): ...this.
19647 (lto_input_tree_pointers): Adjust for above split.
19648 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
19649 (pack_ts_type_common_value_fields): ...this. Update comment.
19650 (lto_output_ts_type_tree_pointers): Split into...
19651 (lto_output_ts_type_common_tree_pointers): ...this and...
19652 (lto_output_ts_type_non_common_tree_pointers): ...this.
19653 (lto_output_tree_pointers): Adjust for above split.
19654 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
19655 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
19656 * stor-layout.c (vector_type_mode): Adjust location of mode field.
19657 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
19659 (struct tree_type): Split into...
19660 (struct tree_type_common: ...this and...
19661 (struct tree_type_with_lang_specific): ...this and...
19662 (struct tree_type_non_common): ...this. Adjust accessor macros
19664 (TYPE_VALUES_RAW): Define.
19665 (union tree_node): Update for above changes.
19666 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
19667 TS_TYPE_NON_COMMON.
19668 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
19669 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
19670 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
19671 * treestructu.def (TS_TYPE): Remove.
19672 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
19675 2011-05-11 Jakub Jelinek <jakub@redhat.com>
19678 * tree-ssa.c (reset_debug_uses): New function.
19679 * tree-flow.h (reset_debug_uses): New prototype.
19680 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
19681 * tree-loop-distribution.c (generate_loops_for_partition): Call
19682 reset_debug_uses on the stmts that will be removed. Keep around
19683 all debug stmts, don't count them as bits in partition bitmap.
19684 (generate_builtin): Don't count debug stmts or labels as bits in
19687 2011-05-11 Richard Guenther <rguenther@suse.de>
19689 * gimple.c (gimple_type_hash_1): Merge with ...
19690 (gimple_type_hash): ... this.
19691 (gtc_visit): Remove mode parameter and simplify accordingly.
19692 (gimple_types_compatible_p_1): Likewise.
19693 (gimple_types_compatible_p): Likewise.
19694 (iterative_hash_gimple_type): Likewise.
19696 (gimple_type_eq): Adjust.
19698 2011-05-11 Revital Eres <revital.eres@linaro.org>
19700 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
19701 enters the branch create an anti edge in the opposite direction
19702 to prevent the creation of reg-moves.
19703 * modulo-sched.c: Adjust comment to reflect the fact we are
19704 scheduling closing branch.
19705 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
19706 (stage_count): New field in struct partial_schedule.
19707 (calculate_stage_count): New function.
19708 (normalize_sched_times): Rename to reset_sched_times and handle
19709 incrementing the sched time of the nodes by a constant value
19710 passed as parameter.
19711 (duplicate_insns_of_cycles): Skip closing branch.
19712 (sms_schedule_by_order): Schedule closing branch.
19713 (ps_insn_find_column): Handle closing branch.
19714 (sms_schedule): Call reset_sched_times and adjust the code to
19715 support scheduling of the closing branch.
19716 (ps_insert_empty_row): Update calls to normalize_sched_times
19717 and rotate_partial_schedule functions.
19719 2011-05-11 Richard Guenther <rguenther@suse.de>
19721 PR middle-end/48953
19722 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
19724 2011-05-11 Joseph Myers <joseph@codesourcery.com>
19726 * opts.c (finish_options): Move warning settings from process_options.
19727 * toplev.c (process_options): Move warning settings to finish_options.
19729 2011-05-11 Richard Guenther <rguenther@suse.de>
19731 PR tree-optimization/18041
19732 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
19733 (simplify_bitwise_binary): ... this. Handle operand conversions
19734 by applying them to the result instead.
19735 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
19737 2011-05-11 Richard Guenther <rguenther@suse.de>
19739 * gimple.c (gimple_canonical_types_compatible_p): Split out
19740 from gimple_types_compatible_p and friends. Do not recurse
19741 to pointed-to types.
19742 (gimple_canonical_type_eq): Use it.
19743 (iterative_hash_canonical_type): Split out from
19744 iterative_hash_gimple_type and friends. Do not recurse
19745 to pointed-to types.
19746 (gimple_canonical_type_hash): Use it, allocate the hash here.
19748 2011-05-11 Revital Eres <revital.eres@linaro.org>
19750 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
19751 recognizing doloop.
19753 2011-05-11 Revital Eres <revital.eres@linaro.org>
19755 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
19756 instead of PREV_INSN.
19758 2011-05-11 Revital Eres <revital.eres@linaro.org>
19760 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
19761 * loop-doloop.c (doloop_condition_get): Likewise.
19762 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
19764 * config/arm/arm.md (*addsi3_compare0): Remove "*".
19766 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
19768 * tree.def (CASE_LABEL_EXPR): Add an operand.
19769 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
19771 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19773 * c-decl.c (c_override_global_bindings_to_false): Remove.
19774 (global_bindings_p): Don't check
19775 c_override_global_bindings_to_false.
19776 * c-tree.h (c_override_global_bindings_to_false): Remove.
19777 * c-typeck.c (composite_type): Don't set
19778 c_override_global_bindings_to_false.
19780 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
19782 PR target/48857, 48495
19783 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
19785 (VSX_MOVE_MODE): Ditto.
19786 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
19787 VSX vector types. Add V2DImode.
19788 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
19789 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
19790 (MODES_TIEABLE_P): Ditto.
19792 * config/rs6000/rs6000.c (rs6000_emit_move): Use
19793 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
19795 (init_cumulative_args): Ditto.
19796 (rs6000_function_arg_boundary): Ditto.
19797 (rs6000_function_arg_advance_1): Ditto.
19798 (rs6000_function_arg): Ditto.
19799 (rs6000_function_ok_for_sibcall): Ditto.
19800 (emit_frame_save): Ditto.
19801 (rs6000_function_value): Ditto.
19802 (rs6000_libcall_value): Ditto.
19804 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19806 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
19807 i386/darwin-lib.h to $libgcc_tm_file.
19808 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
19810 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19812 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
19814 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19816 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
19817 * config/rs6000/rs6000-tables.opt: New file (generated).
19818 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
19819 rs6000/rs6000-tables.opt to extra_options.
19820 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
19821 * config/rs6000/rs6000.c (rs6000_select): Remove.
19822 (processor_target_table): Move contents to rs6000-cpus.def.
19823 (darwin_rs6000_override_options): Check
19824 global_options_set.x_rs6000_cpu_index instead of
19825 rs6000_select[1].string.
19826 (rs6000_option_override_internal): Likewise.
19827 (rs6000_handle_option): Don't assert that global structures are in
19828 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
19829 (rs6000_default_cpu): New variable.
19830 (rs6000_file_start): Set it instead of local default_cpu. Check
19831 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
19832 global_options_set.x_rs6000_tune_index instead of rs6000_select.
19833 (rs6000_darwin_file_start): Check rs6000_default_cpu and
19834 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
19835 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
19836 rs6000_select): Remove.
19837 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
19839 (mcpu=, mtune=): Use Var, Init, Enum and Save.
19840 * config/rs6000/t-rs6000
19841 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
19842 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19843 global_options_set.x_rs6000_cpu_index instead of
19844 rs6000_select[1].string.
19845 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19846 global_options_set.x_rs6000_cpu_index instead of
19847 rs6000_select[1].string.
19849 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19851 * config.gcc (libgcc_tm_file): Define instead of including files
19852 from ../../libgcc/config/ in tm_file.
19853 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
19854 * configure: Regenerate.
19855 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
19856 libgcc_tm.h, cs-libgcc_tm.h): New.
19857 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
19858 (clean): Remove libgcc_tm.h.
19859 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
19860 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
19861 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
19863 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
19866 * config/avr/avr.c (avr_ret_register): Return unsigned int
19868 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
19869 it to avr_libcall_value.
19870 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
19872 (avr_expand_binop_builtin): Ditto.
19873 (avr_expand_unop_builtin): Ditto.
19875 2011-05-10 DJ Delorie <dj@redhat.com>
19877 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
19878 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
19879 * config/rx/rx.c (rx_align_for_label): Add label and
19880 uses_threshold parameters. Do not align when the label is not
19882 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
19884 2011-05-10 Richard Guenther <rguenther@suse.de>
19886 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
19887 a series of conversions and apply foldings similar to what
19889 (tree_ssa_forward_propagate_single_use_vars): Call it.
19891 2011-05-10 Jakub Jelinek <jakub@redhat.com>
19893 PR tree-optimization/48611
19894 PR tree-optimization/48794
19895 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
19896 referenced from RESX or EH_DISPATCH arguments.
19899 * dfp.c (decimal_to_decnumber): Handle conversion from
19900 dconst{1,2,m1,half}.
19902 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19904 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
19905 for !flag_prefer_avx128.
19906 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
19908 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19910 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
19911 (fold_ternary_loc): Use expr_location_or.
19913 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
19916 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
19917 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
19918 Pmode and mem_mode is not VOIDmode.
19920 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
19922 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
19923 TYPE_QUAL_RESTRICT): Convert to enum.
19925 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19927 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
19928 (const_pow2_1_to_8_operand): Ditto.
19929 (const_pow2_1_to_128_operand): Ditto.
19930 (const_pow2_1_to_32768_operand): Ditto.
19931 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
19932 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
19933 in insn constraint to check integer value of operand 3.
19934 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
19936 (PINSR_MODE): New mode iterator.
19937 (sse2p4_1): New mode attribute.
19938 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
19939 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
19940 iterator. Use const_int_operand instead of
19941 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
19942 exact_log2 in insn constraint to check integer value of operand 3.
19944 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19946 * config/i386/sse.md (blendbits): Remove mode attribute.
19947 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19948 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19949 Check integer value of operand 3 in insn constraint.
19951 2011-05-09 Richard Guenther <rguenther@suse.de>
19953 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
19955 (lto_symtab_merge): Likewise. Do not register types here.
19956 (lto_symtab_merge_decls_2): Likewise.
19957 (lto_symtab_merge_decls_1): Likewise.
19958 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
19959 * gimple.c (enum gtc_mode): Declare.
19960 (gimple_types_compatible_p): Make static.
19962 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19964 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
19965 temporary register to match Pmode.
19967 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19969 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
19970 and *vec_concatv4si_1_avx.
19972 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19974 PR rtl-optimization/48927
19975 * ira-conflicts.c (commutative_constraint_p): Use
19976 recog_data.alternative_enabled_p to disable alternatives where
19977 "enabled" attribute is false.
19978 (get_dup_num): Ditto.
19979 * ira-lives.c (single_reg_class): Ditto.
19980 (ira_implicitly_set_insn_hard_regs): Ditto.
19982 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19984 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
19985 (dataflow_set_preserve_mem_locs): Likewise.
19987 2011-05-09 Philipp Thomas <pth@suse.de>
19989 * config/mep/mep.c (mep_validate_vliw): Syntax description
19990 should not be translated.
19992 2011-05-09 Joseph Myers <joseph@codesourcery.com>
19994 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
19995 * config/mips/mips-tables.opt: New file (generated).
19996 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
19997 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
19998 MIPS_ARCH_OPTION_NATIVE): Define.
19999 * config/mips/mips.c (mips_cpu_info_table): Move contents to
20001 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
20002 mips_parse_cpu): Remove.
20003 (mips_cpu_info_from_opt, mips_default_arch): New.
20004 (mips_handle_option): Don't assert that global structures are in
20005 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
20006 (mips_option_override): Use new variables and functions to set
20007 state of these options. Use strcmp to check for individual CPU names.
20008 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
20010 * config/mips/mips.opt (march=): Use ToLower and Enum.
20011 (mips): Use ToLower, Enum and Var.
20012 (mtune=): Use ToLower and Enum.
20013 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
20015 2011-05-08 Jan Hubicka <jh@suse.cz>
20017 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
20018 Arrange type pairs to be UID ordered.
20019 (gimple_lookup_type_leader): Make inline.
20021 2011-05-09 Nick Clifton <nickc@redhat.com>
20024 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
20028 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
20031 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
20033 * combine.c (simplify_comparison): Abstract out parts into...
20034 (simplify_compare_const): ... new function.
20035 (try_combine): Generalize parallel arithmetic/compare combining
20036 to call simplify_compare_const() and CANONICALIZE_COMPARE().
20038 2011-05-08 Jan Hubicka <jh@suse.cz>
20040 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
20041 (cgraph_create_virtual_clone): Call hooks once virtual clone
20043 * cgraph.h (cgraph_clone_node): Update prototype.
20044 * ipa-cp.c (ipcp_estimate_growth): Use
20045 estimate_ipcp_clone_size_and_time.
20046 * ipa-inline-transform.c (clone_inlined_nodes): Update.
20047 * lto-cgraph.c (input_node): Update.
20048 * ipa-inline.c (recursive_inlining): Update.
20049 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
20050 (evaluate_conditions_for_known_args): Break out from ...
20051 (evaluate_conditions_for_edge): ... here.
20052 (evaluate_conditions_for_ipcp_clone): New function.
20053 (inline_node_duplication_hook): Update clone summary based
20055 (estimate_callee_size_and_time): Rename to ...
20056 (estimate_node_size_and_time): take NODE instead of EDGE;
20057 take POSSIBLE_TRUTHS as argument.
20058 (estimate_callee_size_and_time): Update.
20059 (estimate_ipcp_clone_size_and_time): New function.
20060 (do_estimate_edge_time): Update.
20062 2011-05-08 Richard Guenther <rguenther@suse.de>
20064 PR middle-end/48908
20065 PR middle-end/48905
20066 * expmed.c (expand_shift_1): Compute adjusted constant shift
20069 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
20071 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
20073 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
20075 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
20077 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
20079 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
20081 2011-05-07 Jan Hubicka <jh@suse.cz>
20083 * ipa-inline-transform.c (inline_call): Account when program size
20085 * ipa-inline.c (relative_time_benefit): New function.
20086 (edge_badness): Reorganize to be power 2 based; fix thinko when
20087 computing badness for negative growth; update comments to match
20088 reality; better dumps.
20090 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
20092 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
20093 type to bool and adjust comment.
20094 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
20095 (fold_mathfn_compare): Remove calls to global_bindings_p.
20096 (fold_inf_compare): Likewise.
20097 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
20098 * c-tree.h (global_bindings_p): Adjust prototype.
20099 * c-decl.c (global_bindings_p): Return bool and simplify.
20101 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
20103 PR tree-optimization/48837
20104 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
20105 when accumulator transformation is performed.
20107 2011-05-06 Jan Hubicka <jh@suse.cz>
20109 * i386.h (ix86_tune_indices): Add
20110 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
20111 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
20112 * i386.c (initial_ix86_tune_features): Add
20113 X86_SOFTARE_PREFETCHING_BENEFICIAL.
20114 (software_prefetching_beneficial_p): Remove predicate.
20115 (ix86_option_override_internal): Use new macro.
20117 2011-05-06 Jan Hubicka <jh@suse.cz>
20119 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
20121 2011-05-06 Jan Hubicka <jh@suse.cz>
20123 * cgraph.c (cgraph_add_thunk): Create real function node instead
20124 of alias node; finalize it and mark needed/reachale; arrange visibility
20125 to be right and add it into the corresponding same comdat group list.
20126 (dump_cgraph_node): Dump thunks.
20127 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
20128 cgraph_function_with_gimple_body_p,
20129 cgraph_first_function_with_gimple_body,
20130 cgraph_next_function_with_gimple_body): New functions.
20131 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
20133 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
20134 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
20135 * cgraphunit.c (cgraph_finalize_function): Only look into possible
20136 devirtualization when optimizing.
20137 (verify_cgraph_node): Verify thunks.
20138 (cgraph_analyze_function): Analyze thunks.
20139 (cgraph_mark_functions_to_output): Output thunks only in combination
20140 with function they are assigned to.
20141 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
20142 alias into normal node.
20143 (assemble_thunks): New functoin.
20144 (cgraph_expand_function): Use it.
20145 * lto-cgraph.c (lto_output_node): Stream thunks.
20146 (input_overwrite_node): Stream in thunks.
20147 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
20148 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
20149 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
20150 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
20151 (inline_analyze_function): Do not care about thunk jump functions.
20152 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
20153 * ipa-prop.c (ipa_prop_write_jump_functions): Use
20154 cgraph_function_with_gimple_body_p.
20155 * passes.c (do_per_function_toporder): Use
20156 cgraph_function_with_gimple_body_p.
20157 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
20158 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
20159 (function_called_by_processed_nodes_p): Likewise.
20161 2011-05-06 Joseph Myers <joseph@codesourcery.com>
20163 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
20164 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
20166 (mabi=): Replace with separate entries for mabi=altivec,
20167 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
20168 mabi=ieeelongdouble and mabi=ibmlongdouble.
20169 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
20170 check for -mabi=spe without SPE ABI support here.
20171 (rs6000_handle_option): Replace OPT_mabi_ handling with
20172 OPT_mabi_altivec and OPT_mabi_spe handling.
20174 2011-05-06 Cary Coutant <ccoutant@google.com>
20176 * dwarf2out.c (contains_subprogram_definition): New function.
20177 (should_move_die_to_comdat): Call it.
20179 2011-05-06 Jeff Law <law@redhat.com>
20181 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
20182 remove_ctrl_stmt_and_useless_edges.
20183 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
20184 (fixup_template_block, thread_single_edge): Likewise.
20185 (mark_threaded_blocks): Use THREAD_TARGET.
20187 2011-05-06 Alan Modra <amodra@gmail.com>
20190 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
20191 const0_rtx as the arg to the dummy __tls_get_addr libcall.
20193 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
20195 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
20196 constraint modifier to "r".
20198 2011-05-06 Joseph Myers <joseph@codesourcery.com>
20200 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
20201 fall through for OPT_mcmodel_.
20203 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20205 * config/s390/s390.c (s390_asm_trampoline_template): Comment
20207 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
20209 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20212 * config/arm/arm.opt (marm): Document it.
20213 (mthumb): Reject negative variant.
20215 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
20218 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20219 Fix typo in "ccvt" variable name.
20221 2011-05-06 Tristan Gingold <gingold@adacore.com>
20224 * config/vms/vms-ar.c (main): Remove cwd variable.
20226 2011-05-06 Jakub Jelinek <jakub@redhat.com>
20229 * var-tracking.c (prepare_call_arguments): Move else before #endif.
20231 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
20233 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
20234 * gimplify.c (gimplify_switch_expr): Likewise.
20235 * omp-low.c (expand_omp_sections): Likewise.
20236 * tree-eh.c (lower_try_finally_switch): Likewise.
20237 (lower_eh_dispatch): Likewise.
20238 * tree.h (build_case_label): Declare.
20239 * tree.c (build_case_label): Define.
20241 2011-05-05 Jason Merrill <jason@redhat.com>
20244 * tree-inline.c (copy_tree_r): Use copy_statement_list.
20245 (copy_statement_list): Don't recurse.
20246 * stor-layout.c (copy_self_referential_tree_r): Don't allow
20249 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20251 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
20252 through from -mfpu= handling.
20253 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
20255 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
20257 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
20260 2011-05-05 Steve Ellcey <sje@cup.hp.com>
20262 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
20264 (hppa[12]*-*-hpux11*): Ditto.
20265 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
20266 * config/ia64/hpux-unix2003.h: New.
20267 * config/pa/pa-hpux1131.opt: New.
20268 * config/pa/pa-hpux1131.h: New.
20269 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
20270 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
20271 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
20273 2011-05-05 Jakub Jelinek <jakub@redhat.com>
20276 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
20277 instead of mode as 3rd argument to recursive call.
20278 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
20279 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
20281 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
20282 don't give up if mode is Pmode and mem_mode is not VOIDmode.
20283 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
20284 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
20286 2011-05-05 Julian Brown <julian@codesourcery.com>
20288 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
20289 parenthesis in D-register case.
20291 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20293 * opt-functions.awk (var_type_struct): Handle Enum options.
20294 * optc-gen.awk: Don't check range of variables of character type.
20295 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
20296 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
20297 rs6000_sdata_name, rs6000_explicit_options): Remove.
20298 (rs6000_option_override_internal): Check for -malign-power here.
20299 Use global_options_set instead of rs6000_explicit_options.
20300 (rs6000_parse_fpu_option): Remove.
20301 (rs6000_handle_option): Access variables via opts and opts_set
20302 pointers. Use error_at and warning_at. Add fall-through
20303 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
20304 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
20305 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
20306 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
20307 here. Don't use rs6000_parse_fpu_option.
20308 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
20309 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
20310 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
20311 (mrecip=): Use Var.
20312 (mspe): Use Var and Save.
20313 (mtraceback=): Use Enum and Var.
20314 (rs6000_traceback_type): New Enum and EnumValue entries.
20315 (mfloat-gprs=): Use Enum, Var and Save.
20316 (rs6000_float_gprs): New Enum and EnumValue entries.
20317 (mlong-double-): use Var and Save.
20318 (msched-costly-dep=, minsert-sched-nops=): Use Var.
20319 (malign-): Use Enum and Var.
20320 (rs6000_alignment_flags): New Enum and EnumValue entries.
20322 (fpu_type_t): New Enum and EnumValue entries.
20323 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20324 global_options_set instead of rs6000_explicit_options.
20325 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20326 global_options_set instead of rs6000_explicit_options.
20327 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20328 global_options_set instead of rs6000_explicit_options.
20329 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20330 global_options_set instead of rs6000_explicit_options.
20331 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
20332 global_options_set instead of rs6000_explicit_options.
20333 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20334 global_options_set instead of rs6000_explicit_options.
20335 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
20337 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20338 global_options_set instead of rs6000_explicit_options.
20339 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
20340 (rs6000_cmodel): New Enum and EnumValue entries.
20341 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20342 global_options_set instead of rs6000_explicit_options.
20343 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
20344 (mtls-size=): Use Enum and Var.
20345 (rs6000_tls_size): New Enum and EnumValue entries.
20347 2011-05-05 Michael Matz <matz@suse.de>
20349 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
20350 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
20351 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
20352 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
20353 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
20354 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
20355 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
20356 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
20357 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
20358 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
20359 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
20360 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
20361 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
20362 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
20363 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
20364 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
20366 2011-05-05 Richard Guenther <rguenther@suse.de>
20368 * expmed.c (expand_variable_shift): Rename to ...
20369 (expand_shift_1): ... this. Take an expanded shift amount.
20370 For rotates recurse directly not building trees for the shift amount.
20371 (expand_variable_shift): Wrap around expand_shift_1.
20372 (expand_shift): Adjust.
20374 2011-05-05 Jakub Jelinek <jakub@redhat.com>
20376 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
20378 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
20380 * tree.h (get_pending_sizes): Remove prototype.
20381 (put_pending_size): Likewise.
20382 (put_pending_sizes): Likewise.
20383 * stor-layout.c (pending_sizes): Delete.
20384 (get_pending_sizes): Likewise.
20385 (put_pending_size): Likewise.
20386 (put_pending_sizes): Likewise.
20387 (variable_size): Do not call put_pending_size and tidy up.
20388 * function.h (struct function): Remove dont_save_pending_sizes_p.
20389 * lto-streamer-in.c (input_function): Do not stream it.
20390 * lto-streamer-out.c (output_function): Likewise.
20391 * tree-inline.c (initialize_cfun): Do not copy it.
20392 * c-decl.c (store_parm_decls): Do not set it.
20393 * omp-low.c (create_task_copyfn): Likewise.
20394 * tree-optimize.c (tree_rest_of_compilation): Likewise.
20396 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
20398 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
20400 (*movdf_internal): Ditto.
20401 (*movdf_internal_nointeger): Ditto.
20402 (*movsf_internal): Ditto.
20404 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20406 * c-decl.c (finish_decl): Don't call get_pending_sizes.
20407 (grokparm): Add parameter expr. Pass it to grokdeclarator.
20408 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
20409 (c_variable_size): Remove.
20410 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
20411 call put_pending_sizes.
20412 (get_parm_info): Add parameter expr. Use it to set
20413 arg_info->pending_sizes.
20414 (store_parm_decls): Use arg_info->pending_sizes instead or calling
20416 * c-parser.c (c_parser_parms_declarator): Update call to
20417 c_parser_parms_list_declarator.
20418 (c_parser_parms_list_declarator): Take parameter expr. Update
20419 call to push_parm_decl. Update recursive call. Don't call
20420 get_pending_sizes. Update calls to get_parm_info.
20421 (c_parser_objc_method_definition): Update calls to
20422 c_parser_objc_method_decl and objc_start_method_definition.
20423 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
20424 (c_parser_objc_method_decl): Add parameter expr. Update call to
20426 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
20427 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
20428 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
20430 2011-05-05 Michael Hope <michael.hope@linaro.org>
20433 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
20434 __ARM_EABI__ hosts.
20436 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20438 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
20439 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
20440 (spu_output_mi_thunk): New function.
20442 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20444 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
20445 targetm.asm_out.print_operand.
20446 * config/sol2.c: Include target.h.
20448 2011-05-04 Jan Hubicka <jh@suse.cz>
20450 * ipa-inline.c (reset_edge_caches): New function.
20451 (update_caller_keys): Add check_inlinablity_for; do not
20452 reset edge caches; remove now unnecesary loop.
20453 (update_callee_keys): Add comments; reset node_growth_cache of callee.
20454 (update_all_callee_keys): Likewise.
20455 (inline_small_functions): Sanity check cache; update code
20458 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
20460 PR rtl-optimization/47612
20461 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
20462 as the last insn of the sequence to be moved.
20464 2011-05-04 Tobias Burnus <burnus@net-b.de>
20467 * doc/invoke.texi (Ofast): Document that it
20468 enables Fortran's -fno-protect-parens.
20470 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
20472 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
20474 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
20476 * stor-layout.c (variable_size): Do not issue errors.
20478 2011-05-04 Richard Guenther <rguenther@suse.de>
20480 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
20481 for array-ref indices.
20482 (tree_coverage_counter_addr): Likewise.
20483 (build_fn_info_type): Use size_int for index types.
20484 (build_gcov_info): Likewise.
20486 2011-05-04 Richard Guenther <rguenther@suse.de>
20488 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
20490 * c-typeck.c (really_start_incremental_init): Use bitsize_int
20491 for constructor indices.
20492 (push_init_level): Likewise.
20494 2011-05-04 Richard Guenther <rguenther@suse.de>
20496 * explow.c (promote_mode): Move variable declarations before code.
20498 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
20500 * tree.h (build_function_type_array): Declare.
20501 (build_varargs_function_type_array): Declare.
20502 (build_function_type_vec, build_varargs_function_type_vec): Define.
20503 * tree.c (build_function_type_array_1): New function.
20504 (build_function_type_array): New function.
20505 (build_varargs_function_type_array): New function.
20507 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
20509 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
20510 before setting STMT_VINFO_TYPE.
20512 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20514 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
20515 instead of spu_pass_by_reference.
20517 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20519 * calls.c (emit_library_call_value_1): Invoke
20520 promote_function_mode hook on libcall arguments.
20521 * explow.c (promote_function_mode, promote_mode): Handle TYPE
20522 argument being NULL.
20523 * targhooks.c (default_promote_function_mode): Lisewise.
20524 * config/s390/s390.c (s390_promote_function_mode): Likewise.
20525 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
20527 * doc/tm.texi: Document that TYPE argument might be NULL.
20529 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20531 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
20533 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20536 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
20538 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20540 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
20541 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
20543 * mips-tfile.c: ... here.
20544 Don't include coretypes.h, tm.h, filenames.h.
20545 (saber_stop): Remove definition and all calls.
20546 [__SABER__]: Remove.
20547 (__LINE__): Remove default.
20548 (Size_t, Ptrdiff_t): Remove definitions.
20549 Replace by size_t, ptrdiff_t.
20550 [!MIPS_DEBUGGING_INFO]: Remove.
20551 (SHASH_SIZE, THASH_SIZE): Remove defaults.
20552 (progname): Add const.
20554 Replace all uses by static.
20555 (ALIGN_SYMTABLE_OFFSET): Remove default.
20556 * mips-tdump.c: Don't include coretypes.h, tm.h.
20557 Remove !MIPS_IS_STAB guard.
20558 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
20559 $(TM_H), filenames.h dependencies.
20560 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
20562 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20565 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
20566 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
20568 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20571 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
20572 account and save/restore RETS.
20573 (PROFILE_BEFORE_PROLOGUE): Define.
20574 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
20575 the push insn to use predecrement.
20577 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20580 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
20582 2011-05-04 Nick Clifton <nickc@redhat.com>
20584 * config/mn10300/mn10300.c: Include cfgloop.h.
20586 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
20587 Lcc or a FLcc insn into the instruction stream.
20588 (mn10300_block_contains_call): New function. Returns true if the
20589 given basic block contains a CALL insn.
20590 (mn10300_loop_contains_call_insn): New function. Returns true if
20591 the given loop contains a CALL insn.
20592 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
20593 to use the SETLB and Lcc or FLcc insns.
20594 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
20595 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
20596 * config/mn10300/mn10300.opt (msetlb): New option. Used to
20597 disable the SETLB optimization.
20598 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
20599 __SETLB__ or __NO_SETLB__.
20600 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
20601 (movsf_internal): Handle MDR register.
20602 (cmpsi): Make visible.
20603 (setlb): New pattern.
20604 (Lcc): New pattern.
20605 (FLcc): New pattern.
20607 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
20610 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
20611 for reg<->xmm moves.
20612 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
20613 (vec_concatv2di_rex64_sse): Ditto.
20614 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
20615 (*vec_extractv2di_1_rex64): Ditto.
20618 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20620 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20622 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
20624 2011-05-04 Richard Guenther <rguenther@suse.de>
20626 * tree.h (int_const_binop): Remove notrunc argument.
20627 * fold-const.c (int_const_binop): Remove notrunc argument. Always
20628 create integer constants that are properly truncated.
20629 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
20630 (const_binop): Remove zero notrunc argument to int_const_binop.
20631 (size_binop_loc): Likewise.
20632 (fold_div_compare): Likewise.
20633 (maybe_canonicalize_comparison_1): Likewise.
20634 (fold_comparison): Likewise.
20635 (fold_binary_loc): Likewise.
20636 (multiple_of_p): Likewise.
20637 * expr.c (store_constructor): Likewise.
20638 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
20639 (maybe_fold_stmt_addition): Likewise.
20640 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
20641 * stor-layout.c (layout_type): Likewise.
20642 * tree-data-ref.c (tree_fold_divides_p): Likewise.
20643 * tree-sra.c (build_ref_for_offset): Likewise.
20644 (build_user_friendly_ref_for_offset): Likewise.
20645 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
20646 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
20647 * tree-ssa-loop-niter.c (inverse): Likewise.
20648 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20649 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
20650 * tree-switch-conversion.c (check_range): Likewise.
20651 (build_constructors): Likewise.
20652 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
20653 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
20654 (extract_range_from_assert): Likewise.
20655 (vrp_int_const_binop): Likewise.
20656 (extract_range_from_binary_expr): Likewise.
20657 (extract_range_from_unary_expr): Likewise.
20658 (check_array_ref): Likewise.
20659 (find_case_label_range): Likewise.
20660 (simplify_div_or_mod_using_ranges): Likewise.
20661 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
20662 comparing case labels for merging.
20664 2011-05-03 Mark Wielaard <mjw@redhat.com>
20666 * dwarf2out.c (debug_str_hash_forced): Removed.
20667 (gen_label_for_indirect_string): Removed.
20668 (get_debug_string_label): Removed.
20669 (AT_string_form): Generate label directly.
20670 (output_indirect_string): Test indirect_string_node for
20671 DW_FORM_strp instead of checking label and refcount.
20672 (prune_indirect_string): Removed.
20673 (prune_unused_types): Don't check debug_str_hash_forced or
20674 call prune_indirect_string.
20676 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20679 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
20681 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20685 * combine.c (try_combine): Skip debug insns at m_split tests.
20687 2011-04-26 Mark Wielaard <mjw@redhat.com>
20690 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
20691 when info_section_emitted.
20693 2011-05-03 Joseph Myers <joseph@codesourcery.com>
20695 * config/mips/mips-opts.h: New.
20696 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
20698 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
20699 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
20700 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
20702 * config/mips/mips.h (enum mips_code_readable_setting): Move to
20704 (mips_abi, mips_code_readable): Don't declare.
20705 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
20706 (mabi=): Use Enum and Var.
20707 (mips_abi): New Enum and EnumValue entries.
20708 (mcode-readable=): Use Enum and Var.
20709 (mips_code_readable_setting): New Enum and EnumValue entries.
20710 (mr10k-cache-barrier=): Use Enum and Var.
20711 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
20713 2011-05-03 Jan Hubicka <jh@suse.cz>
20715 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
20716 replace hash by pointer map.
20717 (cgraph_node_set_element_def, cgraph_node_set_element,
20718 const_cgraph_node_set_element, varpool_node_set_element_def,
20719 varpool_node_set_element, const_varpool_node_set_element): Remove.
20720 (free_cgraph_node_set, free_varpool_node_set): New function.
20721 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
20722 * tree-emutls.c: Free varpool node set.
20723 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
20724 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20725 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
20726 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20727 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
20728 Move here from ipa.c; implement using pointer_map
20729 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
20730 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20731 debug_cgraph_node_set, varpool_node_set_new,
20732 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20733 dump_varpool_node_set, debug_varpool_node_set):
20734 Move to ipa-uitls.c.
20735 * passes.c (ipa_write_summaries): Update.
20737 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20739 From Mike Frysinger:
20740 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
20741 bf542/bf544/bf547/bf548/bf549.
20743 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20745 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
20747 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20749 From Bernd Schmidt:
20750 * config/bfin/bfin.md (MOVCC): New mode_macro.
20751 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
20752 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
20753 comments from generated assembly.
20755 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20758 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
20759 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
20760 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
20761 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
20762 * config/bfin/lib1funcs.asm (___muldi3): New function.
20764 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20766 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
20767 build_function_type_list instead of build_function_type.
20768 Rearrange initialization of `args' to do so.
20770 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20772 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
20773 instead of build_function_type.
20775 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20777 * config/rs6000/rs6000.c (spe_init_builtins): Call
20778 build_function_type_list instead of build_function_type.
20779 (paired_init_builtins, altivec_init_builtins): Likewise.
20780 (builtin_function_type): Likewise.
20782 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20784 * config/sh/sh.c (sh_media_init_builtins): Call
20785 build_function_type_list instead of build_function_type.
20787 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20789 * config/sparc/sparc.c (sparc_file_end): Call
20790 build_function_type_list instead of build_function_type.
20792 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20794 * config/alpha/alpha.c (alpha_init_builtins): Call
20795 build_function_type_list instead of build_function_type.
20797 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20799 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
20800 build_function_type_list instead of build_function_type.
20802 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20804 * config/iq2000/i2000.c (iq2000_init_builtins): Call
20805 build_function_type_list instead of build_function_type.
20806 Delete `endlink' variable.
20808 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20810 * config/avr/avr.c (avr_init_builtins): Call
20811 build_function_type_list instead of build_function_type.
20813 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20815 * config/picochip/picochip.c (picochip_init_builtins): Call
20816 build_function_type_list instead of build_function_type.
20817 Delete `endlink' variable.
20819 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20821 * config/bfin/bfin.c (bfin_init_builtins): Call
20822 build_function_type_list instead of build_function_type.
20824 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20827 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
20828 that's not CONST_INT. Seemingly redundant check is due to PR39768.
20830 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20833 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
20834 libbffastfp overrides libgcc when -mfast-fp.
20836 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20838 Originally from Bernd Schmidt
20839 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
20840 * config/bfin/bfin.c (override_options): Test it and error if
20843 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20845 Originally From Bernd Schmidt
20846 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
20849 2011-05-03 Jeff Law <law@redhat.com>
20851 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
20852 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
20853 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
20854 than accessing AUX field directly. Free the AUX field before
20856 (thread_block, thread_through_loop_header): Likewise.
20857 (thread_single_edge, mark_threaded_blocks): Likewise.
20858 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
20859 (register_jump_thread): Do not attempt to thread to a NULL edge.
20861 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20863 * function.c (init_function_start): Call decide_function_section.
20864 * varasm.c (decide_function_section): New function.
20865 (assemble_start_function): When not using
20866 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
20867 or first_function_block_is_cold.
20868 * rtl.h (decide_function_section): Declare.
20870 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20871 Jakub Jelinek <jakub@redhat.com>
20874 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
20875 only succeed if req_mode is the same as set_mode.
20877 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20879 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
20880 * genemit.c (gen_exp): Handle RETURN.
20881 * emit-rtl.c (verify_rtx_sharing): Likewise.
20882 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
20883 * rtl.c (copy_rtx): RETURN is shared.
20884 * rtl.h (enum global_rtl_index): Add GR_RETURN.
20886 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
20887 * config/s390/s390.c (s390_emit_epilogue): Likewise.
20888 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
20889 * config/cris/cris.c (cris_expand_return): Likewise.
20890 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
20891 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
20892 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
20893 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
20894 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
20896 * config/v850/v850.c (expand_epilogue): Likewise.
20897 * config/bfin/bfin.c (bfin_expand_call): Likewise.
20898 * config/arm/arm.md (epilogue): Likewise.
20899 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
20900 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
20901 variable to ret_reg.
20903 2011-05-03 Richard Guenther <rguenther@suse.de>
20906 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
20907 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
20908 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
20910 2011-05-03 Richard Guenther <rguenther@suse.de>
20912 * c-decl.c (grokdeclarator): Instead of looking at
20913 TREE_OVERFLOW check if the constant fits in the index type.
20915 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20917 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
20918 (vec_store_lanes<mode><mode>): Likewise.
20920 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20922 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
20923 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
20924 convert_optab_index values.
20925 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
20926 * genopinit.c (optabs): Initialize the new optabs.
20927 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
20928 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
20929 (expand_STORE_LANES): New functions.
20930 * tree.h (build_array_type_nelts): Declare.
20931 * tree.c (build_array_type_nelts): New function.
20932 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
20933 (vect_model_load_cost): Likewise.
20934 (vect_store_lanes_supported, vect_load_lanes_supported)
20935 (vect_record_strided_load_vectors): Declare.
20936 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
20937 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
20938 (vect_transform_strided_load): Split out statement recording into...
20939 (vect_record_strided_load_vectors): ...this new function.
20940 * tree-vect-stmts.c (create_vector_array, read_vector_array)
20941 (write_vector_array, create_array_ref): New functions.
20942 (vect_model_store_cost): Add store_lanes_p argument.
20943 (vect_model_load_cost): Add load_lanes_p argument.
20944 (vectorizable_store): Try to use store-lanes functions for
20945 interleaved stores.
20946 (vectorizable_load): Likewise load-lanes and loads.
20947 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
20948 to vect_model_store_cost.
20949 (vect_build_slp_tree): Likewise vect_model_load_cost.
20951 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20953 * hooks.h (hook_bool_mode_uhwi_false): Declare.
20954 * hooks.c (hook_bool_mode_uhwi_false): New function.
20955 * target.def (array_mode_supported_p): New hook.
20956 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
20957 * doc/tm.texi: Regenerate.
20958 * stor-layout.c (mode_for_array): New function.
20959 (layout_type): Use it.
20960 * config/arm/arm.c (arm_array_mode_supported_p): New function.
20961 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
20963 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
20966 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
20967 for -fstack-check if the size to allocate is negative.
20969 2011-05-02 Lawrence Crowl <crowl@google.com>
20971 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
20972 (timevar_cond_start): New for starting a timer only when it is not
20974 (timevar_cond_stop): New for stopping a timer when it was not already
20977 * timevar.c (timevar_stop): Enable start/stop timers to start again.
20978 (timevar_cond_start): New as above.
20979 (timevar_cond_stop): New as above.
20981 * timevar.def: Add start/stop timers for compiler phases,
20982 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
20983 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
20984 and TV_PHASE_FINALIZE.
20985 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
20986 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
20987 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
20988 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
20989 Make unused TV_OVERLOAD into a start/stop timer.
20991 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
20992 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
20993 to indicate that they are start/stop timers.
20995 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
20996 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
20997 Move initialization to do_compile.
20998 (do_compile): Add initialization from above.
20999 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
21001 * c-decl.c (c_write_global_declarations): Add start/stop of
21002 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
21004 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
21005 or TV_PARSE_INLINE, as appropriate.
21006 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
21007 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
21009 2011-05-02 Jason Merrill <jason@redhat.com>
21012 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
21014 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
21017 * c-decl.c (finish_decl): Only create a composite if the types are
21020 2011-05-02 Joseph Myers <joseph@codesourcery.com>
21022 * config/fr30/fr30-protos.h (Mmode): Don't define.
21023 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
21024 definition where used.
21025 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
21026 define. Expand definitions where used.
21027 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
21028 Expand definitions where used.
21029 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
21030 rx_function_arg, rx_function_arg_advance,
21031 rx_function_arg_boundary): Expand definitions of those macros.
21032 * config/v850/v850-protos.h (Mmode): Don't define. Expand
21033 definition where used.
21035 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
21037 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
21039 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
21040 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
21041 with *movv2sf_internal_rex64_avx.
21042 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
21043 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
21044 Use %v prefix in insn mnemonic to handle TARGET_AVX.
21045 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
21046 "vex" in "prefix" attribute calculation.
21047 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
21049 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
21052 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
21053 inputs match the output.
21055 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
21058 * config/m68k/m68k.c (m68k_expand_prologue): Set
21059 current_function_static_stack_size.
21061 2011-05-02 Jan Hubicka <jh@suse.cz>
21063 * lto-streamer.c (lto_streamer_cache_insert_1,
21064 lto_streamer_cache_lookup, lto_streamer_cache_create,
21065 lto_streamer_cache_delete): Use pointer map instead of hashtable.
21066 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
21068 2011-05-02 Joseph Myers <joseph@codesourcery.com>
21070 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
21071 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
21072 config/m68k/t-opts: New files.
21073 * config/m68k/m68k-tables.opt: New file (generated).
21074 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
21075 extra_options and m68k/t-opts to tmake_file.
21076 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
21077 (all_isas): Initialize using m68k-isas.def.
21078 (all_microarchs): Initialize using m68k-microarchs.def.
21079 (m68k_find_selection): Remove.
21080 (m68k_handle_option): Don't assert that global structures are in
21081 use. Use error_at. Access variables via opts pointer. Don't
21082 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
21083 directly for -m68020-40 and -m68020-60.
21084 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
21085 m68k_tune_entry here.
21086 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
21088 (m68k_library_id_string): Remove declaration.
21089 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
21090 (m68k_library_id_string): New Variable.
21091 (march=, mcpu=, mtune=): Use Enum and Var.
21093 2011-05-02 Richard Guenther <rguenther@suse.de>
21095 * varasm.c (output_constructor_regular_field): Compute zero-based
21096 index with double-ints. Make sure to ICE instead of producing
21098 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
21099 in asserts. Properly use a signed type.
21101 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
21103 * config/i386/sse.md (V): New mode iterator.
21104 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
21106 (V_256): Rename from AVX256MODE.
21107 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
21108 condition to all users.
21110 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
21111 condition to all users.
21112 (VF_128): Make V4SF mode unconditional.
21113 (VF_256): Rename from AVX256MODEF2P.
21114 (VI4F_128): Rename from SSEMODE4S.
21115 (VI8F_128): Rename from SSEMODE2D.
21116 (VI4F_256): Rename from AVX256MODE8P.
21117 (VI8F_256): Rename from AVX256MODE4P.
21118 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
21119 (ssescalarmodesuffix): Remove SF and DF modes.
21120 (SSEMODE124): Remove.
21121 (SSEMODE1248): Ditto.
21122 (SSEMODEF2P): Ditto.
21123 (AVXMODEF2P): Ditto.
21124 (AVXMODEFDP): Ditto.
21125 (AVXMODEFSP): Ditto.
21126 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
21128 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
21130 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
21131 xop_pcmov_<mode>256. Use V mode iterator.
21133 Adjust RTX patterns globally for renamed mode attributes.
21135 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21137 * haifa-sched.c (sched_emit_insn): Emit insn before first
21138 non-scheduled insn. Inform back-end about new insn. Add
21139 new insn to scheduled_insns list.
21141 2011-05-02 Richard Guenther <rguenther@suse.de>
21143 PR tree-optimization/48822
21144 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
21145 (process_scc): Indicate which iteration we start.
21147 2011-05-02 Jan Hubicka <jh@suse.cz>
21149 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
21150 (lto_section_overrun): New.
21151 * lto-section-out.c (append_block): Rename to ...
21152 (lto_append_block): ... this one; export.
21153 (lto_output_1_stream): Move lto lto-streamer.h
21154 (lto_output_data_stream): Update.
21155 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
21156 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
21159 2011-05-02 Richard Guenther <rguenther@suse.de>
21161 * tree.c (tree_code_counts): New global array.
21162 (record_node_allocation_statistics): Count individual tree codes.
21163 (dump_tree_statistics): Dump individual code stats.
21165 2011-05-01 Jan Hubicka <jh@suse.cz>
21167 * ipa-inline.c (caller_growth_limits): Fix thinko when
21168 looking for largest stack frame.
21169 * ipa-inline.h (dump_inline_summary): Declare.
21170 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
21172 (dump_inline_summary): Export.
21173 (debug_inline_summary): Declare as DEBUG_FUNCTION.
21175 2011-05-01 Anatoly Sokolov <aesok@post.ru>
21177 * reginfo.c (memory_move_cost): Change rclass argument type form
21178 'enum reg_class' to reg_class_t.
21179 * reload.h (memory_move_cost): Update prototype.
21180 * postreload.c reload_cse_simplify_set): Change type dclass var to
21182 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
21184 (ira_allocate_and_set_costs): Change aclass argument type form
21185 'enum reg_class' to reg_class_t.
21186 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
21187 Change aclass argument type to reg_class_t.
21188 (update_conflict_hard_reg_costs): Change type aclass and pref vars
21190 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
21191 memory_move_cost call.
21193 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
21194 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
21195 Change type tmp var to reg_class_t.
21197 2011-04-30 Jan Hubicka <jh@suse.cz>
21199 * ipa-inline.c (can_inline_edge_p): Disregard limits when
21200 inlining into function with flatten attribute.
21201 (want_inline_small_function_p): Be more realistic about inlining
21202 cold calls where callee size grows.
21204 2011-04-30 Jan Hubicka <jh@suse.cz>
21206 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
21209 2011-04-30 Anatoly Sokolov <aesok@post.ru>
21211 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
21212 PRINT_OPERAND_PUNCT_VALID_P): Remove.
21213 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
21214 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
21215 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21216 (print_operand): Rename to...
21217 (sparc_print_operand): ...this. Make static. Adjust
21218 sparc_print_operand function call.
21219 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
21222 2011-04-30 Jan Hubicka <jh@suse.cz>
21224 PR middle-end/48752
21225 * ipa-inline.c (early_inliner): Disable when doing late
21226 addition of function.
21228 2011-04-30 Jakub Jelinek <jakub@redhat.com>
21230 * dwarf2out.c (get_address_mode): New inline.
21231 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
21232 if not dwarf_strict emit
21233 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
21234 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
21235 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
21236 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
21237 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
21238 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
21239 mem_loc_descriptor callers.
21240 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
21241 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
21242 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
21243 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
21244 (base_types): New variable.
21245 (get_base_type_offset, calc_base_type_die_sizes,
21246 base_type_for_mode, mark_base_types, base_type_cmp,
21247 move_marked_base_types): New functions.
21248 (calc_die_sizes): Assert that die_offset is 0 or equal to
21250 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
21251 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
21252 callers. If not dwarf_strict, call mem_loc_descriptor even for
21253 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
21254 (gen_subprogram_die): Don't give up on call site parameters
21255 with non-integral or large integral modes. Adjust
21256 mem_loc_descriptor callers.
21257 (prune_unused_types): Call prune_unused_types_mark on base_types
21259 (resolve_addr): Call mark_base_types.
21260 (dwarf2out_finish): Call move_marked_base_types.
21262 PR tree-optimization/48809
21263 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
21265 (gen_inbound_check): Don't compute index_expr - range_min in utype
21266 again, instead reuse SSA_NAME initialized in build_arrays.
21267 Remove two useless gsi_for_stmt calls.
21269 2011-04-29 Jeff Law <law@redhat.com>
21271 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
21273 2011-04-29 Martin Jambor <mjambor@suse.cz>
21275 * cgraph.h (cgraph_postorder): Remove declaration.
21276 * ipa-utils.h (ipa_free_postorder_info): Declare.
21277 (ipa_reverse_postorder): Likewise.
21278 * cgraphunit.c: Include ipa-utils.h.
21279 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
21280 * ipa-inline.c: Include ipa-utils.h.
21281 (ipa_inline): Update call to ipa_reverse_postorder.
21282 * ipa-pure-const.c (propagate_pure_const): Update call to
21283 ipa_reduced_postorder and ipa_print_order. Call
21284 ipa_free_postorder_info to clean up.
21285 (propagate_nothrow): Likewise.
21286 * ipa-reference.c (propagate): Removed a useless call to
21287 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
21288 and ipa_print_order. Call ipa_free_postorder_info to clean up.
21289 * ipa.c: Include ipa-utils.h.
21290 (ipa_profile): Update call to ipa_reverse_postorder.
21291 (cgraph_postorder): Moved to...
21292 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
21293 (ipa_utils_print_order): Renamed to ipa_print_order.
21294 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
21296 (ipa_free_postorder_info): New function.
21297 * passes.c: Include ipa-utils.h.
21298 (do_per_function_toporder): Update call to ipa_reverse_postorder.
21299 (ipa_write_summaries): Likewise.
21300 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
21301 (cgraphunit.o): Likewise.
21303 (ipa-inline.o): Likewise.
21305 2011-04-29 Jan Hubicka <jh@suse.cz>
21307 * ipa-inline.h (clause_t): Turn into unsigned int.
21308 * ipa-inline-analysis.c (add_clause): Do more simplification.
21309 (and_predicates): Shortcut more cases.
21310 (predicates_equal_p): Move forward; check that clauses are properly
21312 (or_predicates): Shortcut more cases.
21313 (edge_execution_predicate): Rewrite as...
21314 (set_cond_stmt_execution_predicate): ... this function; handle
21315 __builtin_constant_p.
21316 (set_switch_stmt_execution_predicate): New .
21317 (compute_bb_predicates): New.
21318 (will_be_nonconstant_predicate): Update TODO.
21319 (estimate_function_body_sizes): Use compute_bb_predicates
21320 and free them later, always try to estimate if stmt is constant.
21321 (estimate_time_after_inlining, estimate_size_after_inlining):
21322 Gracefully handle optimized out edges.
21323 (read_predicate): Fix off by one error.
21325 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
21327 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
21329 2011-04-27 Xinliang David Li <davidxl@google.com>
21331 * tree-profile.c (init_ic_make_global_vars): Set
21332 tls attribute on ic vars.
21333 * coverage.c (coverage_end_function): Initialize
21334 function_list with zero.
21336 2011-04-29 Richard Guenther <rguenther@suse.de>
21338 * builtins.c (fold_builtin_classify_type): Use integer_type_node
21339 for the type of the result.
21340 (fold_builtin_isascii): Likewise.
21341 (fold_builtin_toascii): Use integer_type_node where appropriate.
21342 (fold_builtin_logb): Likewise.
21343 (fold_builtin_frexp): Likewise.
21344 (fold_builtin_strstr): Likewise.
21345 (fold_builtin_strpbrk): Likewise.
21346 (fold_builtin_fputs): Likewise.
21347 (fold_builtin_sprintf): Likewise.
21348 (fold_builtin_snprintf): Likewise.
21349 (fold_builtin_printf): Likewise.
21350 (do_mpfr_remquo): Use a proper type for the assigned constant.
21351 (do_mpfr_lgamma_r): Likewise.
21352 * dwarf2out.c (resolve_one_addr): Use size_int.
21353 * except.c (init_eh): Likewise.
21354 (assign_filter_values): Use integer_type_node for filter values.
21355 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
21357 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
21358 for EH region numbers.
21359 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
21360 for the shift amount.
21362 2011-04-29 Richard Guenther <rguenther@suse.de>
21364 * expr.h (expand_shift): Rename to ...
21365 (expand_variable_shift): ... this.
21366 (expand_shift): Take a constant shift amount.
21367 * expmed.c (expand_shift): Rename to ...
21368 (expand_variable_shift): ... this.
21369 (expand_shift): New wrapper around expand_variable_shift.
21370 * expr.c (convert_move, emit_group_load_1, emit_group_store,
21371 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
21372 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
21373 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
21374 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
21375 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
21376 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
21377 emit_store_flag_1, emit_store_flag): Likewise.
21378 * builtins.c (expand_builtin_signbit): Likewise.
21379 * calls.c (load_register_parameters): Likewise.
21380 * function.c (assign_parm_setup_block): Likewise.
21381 * lower-subreg.c (resolve_shift_zext): Likewise.
21382 * optabs.c (widen_bswap, expand_abs_nojump,
21383 expand_one_cmpl_abs_nojump, expand_float): Likewise.
21384 * spu/spu.c (spu_expand_extv): Likewise.
21385 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21387 2011-04-29 Richard Guenther <rguenther@suse.de>
21389 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
21390 for the remapped region number.
21391 * predict.c (build_predict_expr): Use integer_type_node for the
21393 * fold-const.c (fold_binary_loc): Use integer_type_node for
21394 the shift amount. Use a proper type for the PLUS_EXPR operand.
21396 2011-04-29 Michael Matz <matz@suse.de>
21398 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
21399 other trees that just builtins.
21400 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
21402 2011-04-29 Richard Guenther <rguenther@suse.de>
21404 * tree-nested.c (get_trampoline_type): Use size_int.
21405 (get_nl_goto_field): Likewise.
21406 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
21408 (lower_eh_constructs_2): Likewise.
21409 (lower_resx): Likewise.
21410 (lower_eh_dispatch): Likewise.
21411 * tree-mudflap.c (mf_build_string): Use size_int.
21412 (mudflap_register_call): Use integer_type_node for the flag.
21413 (mudflap_enqueue_constant): Use size_int.
21414 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
21415 instead of rebuilding it.
21417 2011-04-29 Richard Guenther <rguenther@suse.de>
21419 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
21420 Handle OBJ_TYPE_REF.
21421 (find_func_aliases_for_call): Use it more consistently.
21423 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
21425 * haifa-sched.c (last_nondebug_scheduled_insn): New.
21426 (rank_for_schedule): Use it.
21427 (schedule_block): Set it.
21429 2011-04-28 David Li <davidxl@google.com>
21431 * tree.c (crc32_string): Use crc32_byte.
21432 (crc32_byte): New function.
21433 * tree.h (crc32_byte): New function.
21434 * gcov.c (read_graph_file): Handle new cfg_cksum.
21435 (read_count_file): Ditto.
21436 * profile.c (instrument_values): Ditto.
21437 (get_exec_counts): Ditto.
21438 (read_profile_edge_counts): Ditto.
21439 (compute_branch_probabilities): Ditto.
21440 (compute_value_histograms): Ditto.
21441 (branch_prob): Ditto.
21442 (end_branch_prob): Ditto.
21443 * coverage.c (read_counts_file): Ditto.
21444 (get_coverage_counts): Ditto.
21445 (tree_coverage_counter_addr): Ditto.
21446 (coverage_checksum_string): Ditto.
21447 (coverage_begin_output): Ditto.
21448 (coverage_end_function): Ditto.
21449 (build_fn_info_type): Ditto.
21450 (build_fn_info_value): Ditto.
21451 * libgcov.c (gcov_exit): Ditto.
21452 * gcov-dump.c (tag_function): Ditto.
21453 (compute_checksum): Remove.
21455 2011-04-29 Alan Modra <amodra@gmail.com>
21457 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21458 unspec plus offset. Tidy macho code.
21460 2011-04-29 Martin Jambor <mjambor@suse.cz>
21462 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
21463 node instead of a decl. Update all callers.
21464 * cgraph.h: Update declaration.
21466 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
21468 PR tree-optimization/48765
21469 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
21470 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
21471 to indicate if loop aware SLP is being used. Scan the statements
21472 and update the vectorization factor according to the type of
21473 vectorization before statement analysis.
21474 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
21475 pass it to vect_analyze_loop_operations.
21476 (vectorizable_reduction): Set number of copies to 1 in case of pure
21478 * tree-vect-stmts.c (vectorizable_conversion,
21479 vectorizable_assignment, vectorizable_shift,
21480 vectorizable_operation, vectorizable_type_demotion,
21481 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
21483 (vectorizable_condition): Move the check that it is not SLP
21484 vectorization before the number of copies check.
21485 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
21486 to vectorize the loop using SLP.
21488 2011-04-28 Jakub Jelinek <jakub@redhat.com>
21490 PR middle-end/48597
21491 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
21494 2011-04-28 Joseph Myers <joseph@codesourcery.com>
21496 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
21497 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
21498 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
21499 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
21500 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
21502 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
21503 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21504 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21505 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21506 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21507 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
21509 * config/i386/linux.h (REG_NAME): Don't define.
21510 * config/i386/linux64.h (REG_NAME): Don't define.
21511 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
21512 Undefine before defining.
21514 2011-04-28 Jan Hubicka <jh@suse.cz>
21516 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
21517 nonconstant_names array.
21518 (estimate_function_body_sizes): Build nonconstant_names array; handle
21519 BUILT_IN_CONSTANT_P.
21521 2011-04-28 Richard Guenther <rguenther@suse.de>
21525 2011-04-28 Richard Guenther <rguenther@suse.de>
21527 * tree-ssa-structalias.c (solve_constraints): Build succ graph
21528 as late as possible.
21530 2011-04-28 Richard Guenther <rguenther@suse.de>
21532 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
21533 (debug_constraint): Do it here.
21534 (dump_constraints): And here.
21535 (rewrite_constraints): And here.
21536 (dump_constraint_edge): Remove.
21537 (dump_constraint_graph): Rewrite to produce DOT output.
21538 (solve_constraints): Build succ graph as late as possible.
21539 Dump constraint graphs before and after solving.
21541 2011-04-28 Richard Guenther <rguenther@suse.de>
21543 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
21544 New function split out from ...
21545 (find_func_aliases): ... here. Call it.
21546 (find_func_aliases_for_call): Likewise.
21548 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
21550 * internal-fn.h (internal_fn_name_array): Declare.
21551 (internal_fn_flags_array): Likewise.
21553 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
21555 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
21556 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
21558 (ssemodefsuffix): Remove.
21559 (ssevecmodesuffix): New mode attribute.
21560 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
21561 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21562 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21563 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21564 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
21565 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
21566 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
21567 ssemodesuffix mode attribute.
21568 (float splitters): Use ssevecmodesuffix mode attribute.
21569 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
21570 (sseinsmode): Rename from avxvecmode.
21571 (avxsizesuffix): Rename from avxmodesuffix.
21572 (sseintvecmode): Rename from avxpermvecmode.
21573 (ssedoublevecmode): Rename from ssedoublesizemode.
21574 (ssehalfvecmode): Rename from avxhalfvecmode.
21575 (ssescalarmode): Rename from avxscalarmode.
21576 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
21577 templates for ssemodesuffix mode attribute.
21578 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
21581 Adjust RTX patterns globally for renamed mode attributes.
21583 2011-04-27 Jan Hubcika <jh@suse.cz>
21585 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
21586 * ipa-inline-analysis.c: Include alloc-pool.h.
21587 (edge_predicate_pool): New.
21588 (trye_predicate_p): New function
21589 (false_predicate_p): New function.
21590 (add_clause): Sanity check that false clauses are "optimized";
21591 never add clauses to predicate that is already known to be false.
21592 (and_predicate): Use flase_predicate_p.
21593 (evaulate_predicate): Rename to ...
21594 (evaluate_predicate): ... this one; update all callers; assert
21595 that false is not listed among possible truths.
21596 (dump_predicate): Use true_predicate_p.
21597 (account_size_time): Use false_predicate_p.
21598 (evaulate_conditions_for_edge): Rename to ...
21599 (evaluate_conditions_for_edge) ... this one.
21600 (edge_set_predicate): New function.
21601 (inline_edge_duplication_hook): Duplicate edge predicates.
21602 (inline_edge_removal_hook): Free edge predicates.
21603 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
21604 (dump_inline_summary): Update.
21605 (estimate_function_body_sizes): Set edge predicates.
21606 (estimate_calls_size_and_time): Handle predicates.
21607 (estimate_callee_size_and_time): Update.
21608 (remap_predicate): Add toplev_predicate; update comment.
21609 (remap_edge_predicates): New function.
21610 (inline_merge_summary): Compute toplev predicate; update.
21611 (read_predicate): New function.
21612 (read_inline_edge_summary): Use it.
21613 (inline_read_section): Likewise.
21614 (write_predicate): New function.
21615 (write_inline_edge_summary): Use it.
21616 (inline_write_summary): Likewise.
21617 (inline_free_summary): Free alloc pool and edge summary vec.
21619 2011-04-27 Richard Guenther <rguenther@suse.de>
21621 * tree-ssa-structalias.c (changed_count): Remove.
21622 (changed): Use a bitmap.
21623 (unify_nodes): Adjust.
21624 (do_sd_constraint): Likewise.
21625 (do_ds_constraint): Likewise.
21626 (do_complex_constraint): Likewise.
21627 (solve_graph): Likewise.
21629 2011-04-27 Jan Hubicka <jh@suse.cz>
21631 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
21633 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
21635 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
21636 (avx_vperm2f128_*_operand): Ditto.
21637 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
21638 Use avx_vpermilp_parallel in insn condition.
21639 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
21640 Use avx_vperm2f128_parallel in insn condition.
21642 2011-04-27 Richard Guenther <rguenther@suse.de>
21644 * Makefile.in (tree-ssa-structalias.o): Remove
21645 gt-tree-ssa-structalias.h dependency.
21646 (GTFILES): Remove tree-ssa-structalias.c.
21647 * tree.c (allocate_decl_uid): New function.
21648 (make_node_stat): Use it.
21649 (copy_node_stat): Likewise.
21650 * tree.h (allocate_decl_uid): Declare.
21651 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
21652 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
21653 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
21654 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
21655 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
21656 (struct heapvar_map): Likewise.
21657 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
21658 heapvar_insert): Likewise.
21659 (make_heapvar_for): Rename to ...
21660 (make_heapvar): ... this. Simplify.
21661 (fake_var_decl_obstack): New global var.
21662 (build_fake_var_decl): New function.
21663 (make_constraint_from_heapvar): Adjust.
21664 (handle_lhs_call): Likewise.
21665 (create_function_info_for): Likewise.
21666 (intra_create_variable_infos): Likewise.
21667 (init_alias_vars): Allocate fake_var_decl_obstack.
21668 (init_alias_heapvars, delete_alias_heapvars): Remove.
21669 (compute_points_to_sets): Do not call init_alias_heapvars.
21670 (ipa_pta_execute): Likewise.
21671 (delete_points_to_sets): Free fake_var_decl_obstack.
21673 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21675 * config/spu/divmovti4.c (union qword_UTItype): New data type.
21676 (si_from_UTItype, si_to_UTItype): New functions.
21677 (__udivmodti4): Use them to implement type-punning.
21678 * config/spu/multi3.c (union qword_TItype): New data type.
21679 (si_from_TItype, si_to_TItype): New functions.
21680 (__multi3): Use them to implement type-punning.
21682 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21684 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
21686 2011-04-27 Jan Hubicka <jh@suse.cz>
21688 * ipa-prop.c (function_insertion_hook_holder): New holder.
21689 (ipa_add_new_function): New function.
21690 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
21691 Register/deregister holder.
21693 2011-04-27 Richard Guenther <rguenther@suse.de>
21695 PR tree-optimization/48772
21696 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
21698 2011-04-27 Richard Guenther <rguenther@suse.de>
21700 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
21701 TARGET_MEM_REF handling.
21703 2011-04-27 Nick Clifton <nickc@redhat.com>
21705 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
21706 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
21707 (REG_CLASS_NAMES): Likewise.
21708 (REG_CLASS_CONTENTS): Likewise.
21709 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21710 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21711 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
21712 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
21713 (EVEN_REGS): New macro. Alias for QUAD_REGS.
21714 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
21715 duplicate register classes.
21716 (frv_class_likely_spilled_p): Likewise.
21717 (frv_register_move_cost): Likewise.
21719 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
21720 end of the regno_reg_class array.
21722 2011-04-27 Jakub Jelinek <jakub@redhat.com>
21725 * c-typeck.c (build_binary_op): Don't wrap arguments if
21726 int_operands is true.
21728 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
21731 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
21732 targetm.calls.must_pass_in_stack for void type.
21734 2011-04-26 Jan Hubicka <jh@suse.cz>
21736 * cgraphbuild.c (build_cgraph_edges): Update call
21737 of cgraph_create_edge and cgraph_create_indirect_edge.
21738 * cgraph.c (cgraph_create_edge_including_clones,
21739 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
21740 cgraph_update_edges_for_call_stmt_node): Do not take nest
21741 argument; do not initialize call_stmt_size/time.
21742 (dump_cgraph_node): Do not dump nest.
21743 (cgraph_clone_edge): Do not take loop_nest argument;
21744 do not propagate it; do not clone call_stmt_size/time.
21745 (cgraph_clone_node): Likewise.
21746 (cgraph_create_virtual_clone): Update.
21747 * cgraph.h (struct cgraph_edge): Remove
21748 call_stmt_size/call_stmt_time/loop_nest.
21749 (cgraph_create_edge, cgraph_create_indirect_edge,
21750 cgraph_create_edge_including_clones, cgraph_clone_node): Update
21752 * tree-emutls.c (gen_emutls_addr): Update.
21753 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
21754 loop_nest; handle indirect calls, too.
21755 (clone_inlined_nodes): Do not care about updating inline summaries.
21756 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
21757 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
21758 stream call_stmt_size/call_stmt_time/loop_nest.
21759 * ipa-inline.c (edge_badness): Update.
21760 (ipa_inline): dump summaries after inlining.
21761 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
21763 (inline_edge_summary): New function.
21764 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
21765 (inline_edge_removal_hook): Handle edge summaries.
21766 (inline_edge_duplication_hook): New hook.
21767 (inline_summary_alloc): Alloc hooks.
21768 (initialize_growth_caches): Do not register removal hooks.
21769 (free_growth_caches); Do not free removal hook.
21770 (dump_inline_edge_summary): New function.
21771 (dump_inline_summary): Use it.
21772 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
21773 (inline_update_callee_summaries): New function.
21774 (inline_merge_summary): Use it.
21775 (do_estimate_edge_time, do_estimate_edge_growth): Update.
21776 (read_inline_edge_summary): New function.
21777 (inline_read_section): Use it.
21778 (write_inline_edge_summary): New function.
21779 (inline_write_summary): Use it.
21780 (inline_free_summary): Free edge new holders.
21781 * tree-inline.c (copy_bb): Update.
21783 2011-04-26 Jason Merrill <jason@redhat.com>
21785 * tree-eh.c (lower_try_finally_switch): Create the label along with
21786 the CASE_LABEL_EXPR.
21788 2011-04-26 David S. Miller <davem@davemloft.net>
21789 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21791 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
21792 * configure: Regenerate.
21794 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
21797 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
21799 (VEC_reduc): New code iterator and splitters for vector reduction.
21800 (VEC_reduc_name): Ditto.
21801 (VEC_reduc_rtx): Ditto.
21802 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
21803 (reduc_<VEC_reduc_name>_v4sf): Ditto.
21805 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
21806 support for extracting SF on VSX.
21808 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
21809 generating xscvspdp.
21810 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
21811 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
21812 double add, minimum, maximum vector reduction.
21813 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
21814 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
21815 optimize double vector reduction.
21816 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
21818 2011-04-26 Joseph Myers <joseph@codesourcery.com>
21820 * config/fr30/fr30.h (inhibit_libc): Don't define.
21821 * config/m32r/m32r-protos.h: Correct comment.
21822 * config/v850/v850.h (GHS_default_section_names,
21823 GHS_current_section_names): Use tree, not union tree_node *.
21825 2011-04-26 Xinliang David Li <davidxl@google.com>
21827 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
21828 * c-family/c-opts.c (c_common_handle_option): Set
21829 warn_maybe_uninitialized.
21830 * opts.c (common_handle_option): Ditto.
21831 * common.opt: New option.
21832 * tree-ssa.c (warn_uninit): Add one more parameter.
21833 (warn_uninitialized_var): Pass warning code.
21834 * tree-flow.h: Interface change.
21836 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21838 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
21839 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
21840 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
21842 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21844 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
21845 * config/mips/mips.opt (mmips-tfile): Remove.
21847 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
21848 mips-tdump reference to ...
21849 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
21850 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
21851 reference by Tru64 UNIX.
21853 2011-04-26 Jakub Jelinek <jakub@redhat.com>
21856 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
21857 is error_mark_node, set value to NULL.
21859 PR tree-optimization/48734
21860 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
21861 if return value from maybe_fold_*_comparsions isn't something
21862 the code is prepared to handle.
21864 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
21866 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
21868 (ext_QIreg_nomode_operands): Remove.
21869 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
21873 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
21875 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
21877 2011-04-26 Richard Guenther <rguenther@suse.de>
21879 * c-typeck.c (build_unary_op): Do not expand array-refs via
21880 pointer arithmetic. Only adjust qualifiers for function types.
21882 2011-04-26 Richard Guenther <rguenther@suse.de>
21884 PR middle-end/48694
21885 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
21886 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
21887 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
21888 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
21890 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
21892 * doc/extend.texi: Document __underlying_type.
21894 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
21896 * config/rs6000/titan.md (automata_option "progress"): Remove.
21898 2011-04-25 Jeff Law <law@redhat.com>
21900 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
21902 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
21904 * system.h (ENUM_BITFIELD): Remove.
21906 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
21907 Eric Botcazou <ebotcazou@adacore.com>
21909 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
21910 for STORE_FLAG_VALUE==-1 case.
21912 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
21915 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
21916 LEGITIMATE_PIC_OPERAND_P.
21918 2011-04-24 Jan Hubicka <jh@suse.cz>
21920 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
21922 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
21923 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
21924 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
21925 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
21926 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
21927 Sanity check predicate length.
21928 (remap_predicate): Likewise; sanity check jump functions.
21929 (inline_read_section, inline_write_summary): Sanity check
21932 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
21935 * doc/extend.texi (Type Traits): Document __is_standard_layout,
21936 __is_literal_type, and __is_trivial; update throughout about
21937 possibly cv-qualified void types.
21939 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21941 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
21942 testsuite and make it version agnostic.
21944 2011-04-22 Jan Hubicka <jh@suse.cz>
21946 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
21948 2011-04-23 Jakub Jelinek <jakub@redhat.com>
21951 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
21952 to VOID_TYPE even around MODIFY_EXPR.
21954 2011-04-22 Mike Stump <mikestump@comcast.net>
21956 * gensupport.c (read_md_rtx): Fix typo in comment.
21957 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
21960 2011-04-22 Jan Hubicka <jh@suse.cz>
21962 * gengtype.c (open_base_files): Add ipa-inline.h include.
21963 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
21964 ipa-prop.c; update all uses.
21965 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
21966 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
21967 merge summary of inlined function into former caller.
21968 * ipa-inline.c (max_benefit): Remove.
21969 (edge_badness): Compensate for removal of benefits.
21970 (update_caller_keys): Use
21971 reset_node_growth_cache/reset_edge_growth_cache.
21972 (update_callee_keys): Likewise.
21973 (update_all_callee_keys): Likewise.
21974 (inline_small_functions): Do not collect max_benefit; do not reset
21975 estimated_growth; call free_growth_caches and initialize_growth_caches.
21976 * ipa-inline.h (struct condition, type clause_t, struct predicate,
21977 struct size_time_entry): New structures.
21978 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
21979 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
21980 and estimated_growth.
21981 (edge_growth_cache_entry): New structure.
21982 (node_growth_cache, edge_growth_cache): New global vars.
21983 (estimate_growth): Turn into inline.
21984 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
21985 initialize_growth_caches, free_growth_caches): Declare.
21986 (estimate_edge_growth): Rewrite.
21987 (estimate_edge_time): Implement as inline cache lookup.
21988 (reset_node_growth_cache, reset_edge_growth_cache): New inline
21990 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
21991 (NUM_CONDITIONS): New constant.
21992 (predicate_conditions): New enum.
21993 (IS_NOT_CONSTANT): New constant.
21994 (edge_removal_hook_holder): New var.
21995 (node_growth_cache, edge_growth_cache): New global vars.
21996 (true_predicate, single_cond_predicate, false_predicate,
21997 not_inlined_predicate, add_condition, add_clause, and_predicates,
21998 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
21999 dump_clause, dump_predicate, account_size_time,
22000 evaulate_conditions_for_edge): New functions.
22001 (inline_summary_alloc): Move to heap.
22002 (inline_node_removal_hook): Clear condition and entry vectors.
22003 (inline_edge_removal_hook): New function.
22004 (initialize_growth_caches, free_growth_caches): New function.
22005 (dump_inline_summary): Update.
22006 (edge_execution_predicate): New function.
22007 (will_be_nonconstant_predicate): New function.
22008 (estimate_function_body_sizes): Compute BB and constantness predicates.
22009 (compute_inline_parameters): Do not clear estimated_growth.
22010 (estimate_edge_size_and_time): New function.
22011 (estimate_calls_size_and_time): New function.
22012 (estimate_callee_size_and_time): New function.
22013 (remap_predicate): New function.
22014 (inline_merge_summary): New function.
22015 (do_estimate_edge_time): New function based on...
22016 (estimate_edge_time): ... this one.
22017 (do_estimate_edge_growth): New function.
22018 (do_estimate_growth): New function based on....
22019 (estimate_growth): ... this one.
22020 (inline_analyze_function): Analyze after deciding on jump functions.
22021 (inline_read_section): New function.
22022 (inline_read_summary): Use it.
22023 (inline_write_summary): Write all the new data.
22024 * ipa-prop.c (ipa_get_param_decl_index): Export.
22025 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
22026 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
22028 (ipa_get_lattice): Move here from ipa-cp.c
22029 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
22030 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
22031 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
22032 cgraph_edge_inlinable_p): Remove.
22033 * cgraphunit.c: Include ipainline.h
22034 (cgraph_process_new_functions): Update call of
22035 compute_inline_parameters.
22037 2011-04-22 Richard Guenther <rguenther@suse.de>
22039 * tree.c (build_int_cst): Properly create canonicalized integer
22041 (build_int_cst_type): Remove scary comments.
22043 2011-04-22 Xinliang David Li <davidxl@google.com>
22045 * toplev.c (process_options): Enable -Werror=coverage-mismatch
22046 by default when -Wno-error is not specified.
22047 * opts-global.c (decode_options): Remove call to
22048 control_warning_options.
22050 2011-04-22 Jakub Jelinek <jakub@redhat.com>
22052 PR tree-optimization/48717
22053 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
22054 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
22056 2011-04-22 Joseph Myers <joseph@codesourcery.com>
22058 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
22059 definition where used.
22061 2011-04-22 Jakub Jelinek <jakub@redhat.com>
22064 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
22065 TREE_STATIC variables declared inside of some OpenMP construct.
22067 2011-04-22 Martin Jambor <mjambor@suse.cz>
22069 PR middle-end/48585
22070 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
22072 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
22075 * c-typeck.c (pop_init_level): Do not warn about initializing
22078 2011-04-22 Alan Modra <amodra@gmail.com>
22080 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
22081 when returning call_cookie.
22082 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
22083 pointers, to functions with no more vector args than the current
22084 function, and some non-local calls for ABI_V4.
22085 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
22086 sibcall_nonlocal_aix64): Combine to ..
22087 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
22088 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
22089 (sibcall_value_nonlocal_aix<mode>): ..likewise.
22090 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
22091 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
22093 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
22094 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
22095 sibcall_value_symbolic_64): Delete.
22097 2011-04-21 Xinliang David Li <davidxl@google.com>
22099 * cgraph.h: Remove pid.
22100 * cgraph.c: Remove pid.
22101 * value-prof.c (init_node_map): New function.
22102 (del_node_map): New function.
22103 (find_func_by_funcdef_no): New function.
22104 (gimple_ic_transform): Call new function.
22105 * cgraphunit.c (cgraph_finalize_function): Remove pid.
22106 * function.c (get_last_funcdef_no): New function.
22107 * function.h (get_last_funcdef_no): New function.
22108 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
22109 to libgcov function.
22110 (tree-profiling): Call node map init and delete function.
22112 2011-04-21 Ian Lance Taylor <iant@google.com>
22114 * godump.c (go_format_type): Use exported Go name for anonymous
22117 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22119 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
22120 Call builtin_function_type_list instead of builtin_function_type.
22121 (UNARY, BINARY, TRINARY, QUAD): Likewise.
22123 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22125 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
22126 build_function_type_list instead of build_function_type.
22127 Delete variable `endlink'.
22129 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22131 * config/s390/s390.c (s390_init_builtins): Call
22132 build_function_type_list instead of build_function_type.
22134 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22136 * config/ia64/ia64.c (ia64_init_builtins): Call
22137 build_function_type_list instead of builtin_function_type.
22139 2011-04-21 Easwaran Raman <eraman@google.com>
22141 * cfgexpand.c (stack_var): Remove OFFSET...
22142 (add_stack_var): ...and its reference here...
22143 (expand_stack_vars): ...and here.
22144 (stack_var_cmp): Sort by descending order of size.
22145 (partition_stack_vars): Change heuristic.
22146 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
22147 (dump_stack_var_partition): Add newline after each partition.
22149 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
22150 Jeff Law <law@redhat.com>
22152 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
22153 * gengtype.c (matching_file_name_substitute): Likewise.
22155 2011-04-21 Richard Guenther <rguenther@suse.de>
22158 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
22160 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
22162 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
22164 2011-04-21 Richard Guenther <rguenther@suse.de>
22166 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
22169 2011-04-21 Richard Guenther <rguenther@suse.de>
22171 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
22172 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
22173 Use DECL_P, not SSA_VAR_P.
22174 (ptr_derefs_may_alias_p): Likewise.
22175 (ptr_deref_may_alias_ref_p_1): Likewise.
22176 (decl_refs_may_alias_p): Likewise.
22177 (refs_may_alias_p_1): Likewise.
22178 (ref_maybe_used_by_call_p_1): Likewise.
22179 (call_may_clobber_ref_p_1): Likewise.
22180 (indirect_ref_may_alias_decl_p): Assume indirect refrences
22181 are either MEM_REF or TARGET_MEM_REF.
22182 (indirect_refs_may_alias_p): Likewise.
22183 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
22184 for MEM_EXPR of indirect calls.
22186 2011-04-21 Tristan Gingold <gingold@adacore.com>
22188 * vmsdbgout.c (write_srccorr): Compute file length from the string.
22189 (dst_file_info_struct): Remove flen field.
22190 (lookup_filename): Remove code that set flen field.
22192 2011-04-21 Tristan Gingold <gingold@adacore.com>
22194 * config/ia64/ia64.c (ia64_start_function): Add a guard.
22196 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
22199 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
22200 vec_extract and vec_concat for non-SSE4_1 targets.
22202 2011-04-21 Richard Guenther <rguenther@suse.de>
22204 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
22207 2011-04-21 Joseph Myers <joseph@codesourcery.com>
22209 * config/i386/cygming.h (union tree_node, TREE): Don't define or
22211 (FILE): Don't undefine.
22213 2011-04-21 Joseph Myers <joseph@codesourcery.com>
22215 * config/alpha/alpha.c (struct machine_function): Use rtx, not
22217 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
22219 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
22220 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
22221 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
22223 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
22224 definitions where used.
22225 * config/microblaze/microblaze.h (struct microblaze_args): Use
22226 rtx, not struct rtx_def *.
22227 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
22229 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
22230 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
22231 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
22232 not struct rtx_def *.
22233 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
22235 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
22237 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
22239 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22241 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
22242 operand_equal_p to compare DR_BASE_ADDRESSes.
22243 (vect_check_interleaving): Likewise.
22245 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22248 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
22249 for all Neon struct constants.
22251 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22253 * target.def (legitimate_constant_p): New hook.
22254 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
22255 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
22256 * doc/tm.texi: Regenerate.
22257 * hooks.h (hook_bool_mode_rtx_true): Declare.
22258 * hooks.c (hook_bool_mode_rtx_true): Define.
22259 * system.h (LEGITIMATE_CONSTANT_P): Poison.
22260 * calls.c (precompute_register_parameters): Replace uses of
22261 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
22262 (emit_library_call_value_1): Likewise.
22263 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
22264 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
22265 * ira-costs.c (scan_one_insn): Likewise.
22266 * recog.c (general_operand, immediate_operand): Likewise.
22267 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
22268 * reload1.c (init_eliminable_invariants): Likewise.
22270 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
22272 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
22273 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
22275 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22276 * config/alpha/predicates.md (input_operand): Update call to
22277 alpha_legitimate_constant_p.
22279 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
22280 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
22281 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
22282 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22283 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
22284 (arm_legitimate_constant_p): New functions.
22285 (arm_cannot_force_const_mem): Make static.
22287 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
22289 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
22290 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
22291 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
22292 instead of bfin_legitimate_constant_p.
22293 (bfin_legitimate_constant_p): Make static. Add a mode argument.
22294 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22296 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
22298 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
22300 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
22301 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
22302 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22303 (frv_legitimate_constant_p): Make static. Add a mode argument.
22305 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
22306 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
22307 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
22309 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
22310 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
22311 * config/i386/i386.c (legitimate_constant_p): Rename to...
22312 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
22314 (ix86_cannot_force_const_mem): Update accordingly.
22315 (ix86_legitimate_address_p): Likewise.
22316 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22317 * config/i386/i386.md: Update commentary.
22319 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
22320 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
22321 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22322 (ia64_legitimate_constant_p): Make static. Add a mode argument.
22324 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
22326 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
22327 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
22328 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22329 (lm32_legitimate_constant_p): Make static. Add a mode argument.
22331 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
22332 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
22333 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
22335 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
22336 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22337 (m32r_legitimate_constant_p): New function.
22339 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
22340 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
22341 LEGITIMATE_CONSTANT_P.
22342 (LEGITIMATE_CONSTANT_P): Delete.
22343 * config/m68k/m68k.c (m68k_expand_prologue): Call
22344 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
22345 (m68k_legitimate_constant_p): New function.
22346 * config/m68k/m68k.md: Update comments.
22348 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
22349 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22350 (mcore_legitimate_constant_p): New function.
22352 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
22353 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
22354 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
22355 Add a mode argument.
22356 (mep_legitimate_address): Update accordingly.
22357 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22359 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
22361 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
22362 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
22363 static. Check OP's mode for VOIDmode.
22364 (microblaze_legitimate_constant_p): New function.
22365 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22367 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
22368 * config/mips/mips.c (mips_legitimate_constant_p): New function.
22369 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
22370 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22371 * config/mips/predicates.md: Update comments.
22373 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
22374 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
22375 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22376 (mmix_legitimate_constant_p): Make static, return a bool, and take
22378 (mmix_print_operand_address): Update accordingly.
22380 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
22382 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
22383 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
22384 static. Add a mode argument.
22385 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22387 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
22389 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
22390 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22391 (pa_legitimate_constant_p): New function.
22393 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
22395 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
22396 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22397 (pdp11_legitimate_constant_p): New function.
22399 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
22400 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22401 (rs6000_legitimate_constant_p): New function.
22403 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
22404 (rx_legitimate_constant_p): ...this.
22405 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
22406 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
22407 (rx_legitimate_constant_p): ...this.
22408 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22409 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
22411 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
22412 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
22413 * config/s390/s390.c (legitimate_constant_p): Rename to...
22414 (s390_legitimate_constant_p): ...this. Make static, return a bool,
22415 and add a mode argument.
22416 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22418 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
22420 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
22421 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22422 (sh_legitimate_constant_p): New function.
22424 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
22425 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
22426 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22427 (legitimate_constant_p): Rename to...
22428 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
22430 (constant_address_p): Update accordingly.
22432 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
22433 argument and return a bool.
22434 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
22435 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22436 (spu_legitimate_constant_p): Add a mode argument and return a bool.
22437 (spu_rtx_costs): Update accordingly.
22438 * config/spu/predicates.md (vec_imm_operand): Likewise.
22440 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
22442 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
22443 * config/v850/v850.c (v850_legitimate_constant_p): New function.
22444 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22446 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
22447 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
22448 * config/vax/vax.c (legitimate_constant_p): Likewise.
22450 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
22451 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22452 (xtensa_legitimate_constant_p): New function.
22454 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22456 * target.def (cannot_force_const_mem): Add a mode argument.
22457 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
22458 * doc/tm.texi: Regenerate.
22459 * hooks.h (hook_bool_mode_rtx_false): Declare.
22460 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
22461 (hook_bool_mode_const_rtx_true): Likewise.
22462 (hook_bool_mode_rtx_false): New function.
22463 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
22464 to be non-VOID. Update call to cannot_force_const_mem.
22465 (find_reloads): Update accordingly.
22466 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
22467 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
22469 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
22470 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
22471 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
22472 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
22473 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
22474 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
22475 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
22476 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
22477 (m68k_cannot_force_const_mem): ...this new function.
22478 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
22480 (mips_const_insns, mips_legitimize_const_move): Update calls.
22481 (mips_secondary_reload_class): Likewise.
22482 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
22483 (pa_cannot_force_const_mem): ...this new function.
22484 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
22485 (rs6000_cannot_force_const_mem): ...this new function.
22486 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
22488 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
22489 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
22491 (xtensa_cannot_force_const_mem): ...this new function.
22493 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22495 * config/mips/mips.c (mips16_build_function_stub): Call
22496 build_function_type_list instead of build_function_type.
22497 (mips16_build_call_stub): Likewise.
22499 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22501 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
22502 instead of build_function_type.
22504 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22506 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
22507 instead of build_function_type.
22509 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
22512 * config/i386/i386.md (insv): Change operand 0 constraint to
22513 "register_operand". Change operand 1 and 2 constraint to
22514 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
22515 * config/i386/sse.md (sse4_1_pinsrb): Export.
22516 (sse2_pinsrw): Ditto.
22517 (sse4_1_pinsrd): Ditto.
22518 (sse4_1_pinsrq): Ditto.
22519 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
22520 * config/i386/i386.c (ix86_expand_pinsr): New.
22522 2011-04-20 Easwaran Raman <eraman@google.com>
22524 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
22525 containing union type only with -fstrict-aliasing.
22527 2011-04-20 Jim Meyering <meyering@redhat.com>
22529 Remove useless if-before-free tests.
22530 * calls.c (expand_call, save_area): Likewise.
22531 * cfgcleanup.c (try_forward_edges): Likewise.
22532 * collect2.c (collect_execute): Likewise.
22533 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
22534 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
22535 * coverage.c (coverage_checksum_string): Likewise.
22536 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
22537 * cselib.c (cselib_init): Likewise.
22538 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
22539 (df_set_clean_cfg): Likewise.
22540 * function.c (free_after_compilation): Likewise.
22541 * gcc.c (do_spec_1, main): Likewise.
22542 * gcov.c (create_file_names): Likewise.
22543 * gensupport.c (identify_predicable_attribute): Likewise.
22544 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
22545 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
22546 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
22547 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
22548 * ipa-pure-const.c (local_pure_const): Likewise.
22549 * ipa-reference.c (propagate): Likewise.
22550 * ira-costs.c (free_ira_costs): Likewise.
22551 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
22552 * matrix-reorg.c (mat_free): Likewise.
22553 * prefix.c (get_key_value): Likewise.
22554 * profile.c (compute_value_histograms): Likewise.
22555 * reload1.c (free_reg_equiv): Likewise.
22556 * sched-deps.c (free_deps): Likewise.
22557 * sel-sched-ir.c (fence_clear): Likewise.
22558 * sese.c (set_rename, if_region_set_false_region): Likewise.
22559 * tree-data-ref.c (free_rdg): Likewise.
22560 * tree-eh.c (lower_try_finally): Likewise.
22561 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
22562 * tree-ssa-live.c (delete_var_map): Likewise.
22563 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
22564 * tree-ssa-pre.c (phi_trans_add): Likewise.
22566 2011-04-20 Jakub Jelinek <jakub@redhat.com>
22568 PR tree-optimization/48611
22569 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
22570 beyond ERT_MUST_NOT_THROW region.
22572 2011-04-20 Catherine Moore <clm@codesourcery.com>
22574 * config/mips/mips.opt (mfix-24k): New.
22575 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
22576 * config/mips/mips.md (length): Increase by 4 for stores if
22578 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
22579 all noreorder if fixing 24K errata.
22580 * doc/invoke.texi: Document mfix-24k.
22582 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
22584 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
22585 quad-word modes, reduce to 9-bit index range when above 1016 limit.
22587 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22589 * config/arm/arm.c (arm_gen_constant): Move movw support ....
22590 (const_ok_for_op): ... to here.
22592 2011-04-20 Kai Tietz <ktietz@redhat.com>
22594 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
22595 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
22597 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22599 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
22601 2011-04-20 Richard Guenther <rguenther@suse.de>
22603 PR tree-optimization/47892
22604 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
22605 are if-convertible.
22607 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
22609 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
22611 2011-04-20 Tristan Gingold <gingold@adacore.com>
22613 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
22615 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
22619 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
22620 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
22621 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
22622 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
22623 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
22625 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
22628 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
22629 (avr_asm_named_section, avr_asm_output_aligned_common,
22630 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
22631 New functions to update...
22632 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
22633 (avr_asm_init_sections): Overwrite section callbacks for
22634 data_section, bss_section.
22635 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
22637 (avr_file_end): ...here.
22639 2011-04-20 Richard Guenther <rguenther@suse.de>
22641 PR middle-end/48695
22642 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
22643 objects and types here. Adjust for their offset before comparing.
22645 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22647 * tree-vect-stmts.c (vectorizable_store): Only chain one related
22648 statement per copy.
22650 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22652 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
22653 (GIMPLE_H): Include $(INTERNAL_FN_H).
22654 (OBJS-common): Add internal-fn.o.
22655 (internal-fn.o): New rule.
22656 * internal-fn.def: New file.
22657 * internal-fn.h: Likewise.
22658 * internal-fn.c: Likewise.
22659 * gimple.h: Include internal-fn.h.
22660 (GF_CALL_INTERNAL): New gf_mask.
22661 (gimple_statement_call): Put fntype into a union with a new
22663 (gimple_build_call_internal): Declare.
22664 (gimple_build_call_internal_vec): Likewise.
22665 (gimple_call_same_target_p): Likewise.
22666 (gimple_call_internal_p): New function.
22667 (gimple_call_internal_fn): Likewise.
22668 (gimple_call_fntype): Return null for internal calls.
22669 (gimple_call_set_fntype): Assert that the function is not internal.
22670 (gimple_call_set_fn): Likewise.
22671 (gimple_call_set_fndecl): Likewise.
22672 (gimple_call_set_internal_fn): New function.
22673 (gimple_call_addr_fndecl): Handle null functions.
22674 (gimple_call_return_type): Likewise null types.
22675 * gimple.c (gimple_build_call_internal_1): New function.
22676 (gimple_build_call_internal): Likewise.
22677 (gimple_build_call_internal_vec): Likewise.
22678 (gimple_call_same_target_p): Likewise.
22679 (gimple_call_flags): Handle calls to internal functions.
22680 (gimple_call_fnspec): New function.
22681 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
22682 (gimple_has_side_effects): Handle null functions.
22683 (gimple_rhs_has_side_effects): Likewise.
22684 (gimple_call_copy_skip_args): Handle calls to internal functions.
22685 * cfgexpand.c (expand_call_stmt): Likewise.
22686 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
22687 * gimple-fold.c (gimple_fold_call): Handle null functions.
22688 (gimple_fold_stmt_to_constant_1): Don't fold
22689 calls to internal functions.
22690 * gimple-low.c (gimple_check_call_args): Handle calls to internal
22692 * gimple-pretty-print.c (dump_gimple_call): Likewise.
22693 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
22694 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
22695 (do_warn_unused_result): Likewise.
22696 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
22697 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
22698 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
22699 the target of a call.
22700 (initialize_hash_element): Update accordingly.
22701 (hashable_expr_equal_p): Use gimple_call_same_target_p.
22702 (iterative_hash_hashable_expr): Handle calls to internal functions.
22703 (print_expr_hash_elt): Likewise.
22704 * tree-ssa-pre.c (can_value_number_call): Likewise.
22705 (eliminate): Handle null functions.
22706 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
22707 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
22708 (find_func_aliases): Likewise.
22709 * value-prof.c (gimple_ic_transform): Likewise.
22710 (gimple_indirect_call_to_profile): Likewise.
22711 * lto-streamer-in.c (input_gimple_stmt): Likewise.
22712 * lto-streamer-out.c (output_gimple_stmt): Likewise.
22714 2011-04-19 Jan Hubicka <jh@suse.cz>
22716 * ipa-inline-transform.c (save_inline_function_body): Add comments.
22717 * ipa-inline.c (inline_small_functions): Compute summaries first,
22718 populate heap later.
22720 2011-04-19 Jan Hubicka <jh@suse.cz>
22722 * cgraph.h (save_inline_function_body): Remove.
22723 * ipa-inline-transform.c: New file, broke out of...
22724 * ipa-inline.c: ... this one; Update toplevel comment.
22725 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
22727 (update_noncloned_frequencies): Move to ipa-inline-transform.c
22728 (cgraph_mark_inline_edge): Rename to inline_call; move to
22729 ipa-inline-transform.c.
22730 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
22731 move to ipa-inline-transform.c
22732 (recursive_inlining, inline_small_functions, flatten_function,
22733 ipa_inline, inline_always_inline_functions,
22734 early_inline_small_functions): Update.
22735 (inline_transform): Move to ipa-inline-transform.c.
22736 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
22738 * Makefile.in (ipa-inline-transform.o): New file.
22739 * cgraphunit.c (save_inline_function_body): Move to
22740 ipa-inline-transform.c
22742 2011-04-19 DJ Delorie <dj@redhat.com>
22744 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
22745 registers if we already know there aren't any.
22746 (m32c_emit_epilogue): Don't emit a barrier here.
22747 (m32c_emit_eh_epilogue): Likewise.
22748 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
22749 operands at expand time.
22750 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
22752 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
22753 duplicates. Provide aliases instead.
22754 * config/m32c/prologue.md (eh_return): Emit a barrier here.
22755 (eh_epilogue): Add a "(return)" here as a hint to other parts of
22758 2011-04-19 Anatoly Sokolov <aesok@post.ru>
22760 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
22761 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
22762 (general_or_i64_p, sparc_register_move_cost): New function.
22764 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22766 * doc/install.texi (Configuration, --enable-threads): Remove mach.
22767 Add lynx, mipssde. Sort table.
22769 2011-04-19 Xinliang David Li <davidxl@google.com>
22771 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
22774 2011-04-19 Jakub Jelinek <jakub@redhat.com>
22777 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
22778 is a SUBREG with non-MODE_INT mode inside of it.
22780 2011-04-19 Martin Jambor <mjambor@suse.cz>
22782 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
22783 also according to actual contants.
22784 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
22785 (gimple_fold_call): Use it.
22786 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
22788 2011-04-19 Martin Jambor <mjambor@suse.cz>
22790 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
22791 non-pointer assignments.
22793 2011-04-19 Martin Jambor <mjambor@suse.cz>
22795 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
22796 account anc_offset and otr_type from the indirect edge info.
22797 * ipa-prop.c (get_ancestor_addr_info): New function.
22798 (compute_complex_ancestor_jump_func): Assignment analysis moved to
22799 get_ancestor_addr_info, call it.
22800 (ipa_note_param_call): Do not initialize information about polymorphic
22801 calls, return the indirect call graph edge. Remove the last
22802 parameter, adjust all callers.
22803 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
22804 parameters. Initialize polymorphic information in the indirect edge.
22806 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22809 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
22810 the types if they have different enumeration identifiers.
22812 2011-04-19 Jan Hubicka <jh@suse.cz>
22814 * cgraph.h (cgraph_optimize_for_size_p): Declare.
22815 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
22816 * predict.c (cgraph_optimize_for_size_p): Break out from ...
22817 (optimize_function_for_size_p) ... here.
22819 2011-04-19 Richard Guenther <rguenther@suse.de>
22822 * tree.c (free_lang_data): Do not reset the decl-assembler-name
22825 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22827 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
22828 if DECL_NO_INLINE_WARNING_P is set on the function.
22830 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
22833 * reload1.c (inc_for_reload): Return void. All callers changed.
22834 (emit_input_reload_insns): Don't try to delete previous output
22835 reloads to a register, or record spill_reg_store for autoincs.
22837 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
22839 * gengtype.h: Updated copyright year.
22840 (struct input_file_st): Add inpisplugin field.
22841 (type_fileloc): New function.
22843 (write_typed_struct_alloc_def): Add gcc_assert.
22844 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
22845 (write_typed_alloc_defns): Don't output for plugin files.
22846 (input_file_by_name): Clear inpisplugin field.
22847 (main): Set inpisplugin field for plugin files.
22849 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
22851 * gengtype-state.c (string_eq): New.
22852 (read_state): Use string_eq instead of strcmp when creating the
22855 2011-04-19 Wei Guozhi <carrot@google.com>
22858 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
22859 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
22861 * config/arm/constraints.md (Uu): New constraint.
22862 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
22864 2011-04-19 Tristan Gingold <gingold@adacore.com>
22866 * config.gcc (-*-*-*vms): Added.
22867 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
22869 * config/vms/vms-ld.c: New file.
22870 * config/vms/vms-ar.c: New file.
22871 * config/vms/t-vmsnative: New file.
22873 2011-04-18 Xinliang David Li <davidxl@google.com>
22875 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
22877 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22879 PR middle-end/48661
22880 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
22881 if TREE_TYPE (v) is non-NULL.
22883 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
22884 gimple_get_virt_mehtod_for_binfo.
22885 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
22886 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
22888 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
22890 2011-04-18 Michael Matz <matz@suse.de>
22891 Steve Ellcey <sje@cup.hp.com>
22893 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
22894 use its mode as source mode if it isn't VOIDmode.
22896 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
22898 * doc/passes.texi: Fill crossref nodes.
22900 2011-04-18 Jim Meyering <meyering@redhat.com>
22902 Fix doubled-word typos in comments and strings
22903 * config/alpha/vms-unwind.h: s/for for/for/
22904 * config/arm/unwind-arm.h: Likewise.
22905 * config/microblaze/microblaze.c: Likewise.
22906 * config/sh/constraints.md: s/in in/in/
22907 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
22909 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
22911 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
22912 (AVX_FLOAT_MODE_P): Ditto.
22913 (AVX128_VEC_FLOAT_MODE_P): Ditto.
22914 (AVX256_VEC_FLOAT_MODE_P): Ditto.
22915 (AVX_VEC_FLOAT_MODE_P): Ditto.
22916 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
22917 (UNSPEC_MASKSTORE): Ditto.
22918 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
22919 Merge from <sse>_movmsk<ssemodesuffix> and
22920 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
22921 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
22923 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
22924 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
22925 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
22927 2011-04-18 Jan Hubicka <jh@suse.cz>
22929 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
22931 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
22932 (want_inline_function_called_once_p): Break out the logic from
22934 (edge_badness): Ensure that profile is not misupdated.
22935 (lookup_recursive_calls): Prioritize by call frequencies.
22936 (inline_small_functions): Move program size estimates here;
22937 actually process whole queue even when unit growth has been
22938 met. (to properly compute inline_failed reasons and for the
22939 case unit size decrease.) Revisit comments on recursive inlining.
22940 (ipa_inline): Remove unit summary code; first inline hot calls
22941 of functions called once, cold calls next.
22942 (order, nnodes): Remove unused variables.
22943 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
22944 (GTFILES): Remove ipa-inline.c
22945 * sel-sched.c (fill_insns): Silence uninitialized var warning.
22947 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22949 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
22951 2011-04-18 Jie Zhang <jie@codesourcery.com>
22952 Richard Earnshaw <rearnsha@arm.com>
22954 * arm.c (neon_builtin_type_bits): Remove.
22955 (typedef enum neon_builtin_mode): New.
22956 (T_MAX): Don't define.
22957 (typedef enum neon_builtin_datum): Remove bits, codes[],
22958 num_vars and base_fcode. Add mode, code and fcode.
22959 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
22960 VAR10): Change accordingly.
22961 (neon_builtin_data[]): Change accordingly
22962 (arm_init_neon_builtins): Change accordingly.
22963 (neon_builtin_compare): Remove.
22964 (locate_neon_builtin_icode): Remove.
22965 (arm_expand_neon_builtin): Change accordingly.
22967 * arm.h (enum arm_builtins): Move to ...
22968 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
22970 * arm.c (arm_builtin_decl): Declare.
22971 (TARGET_BUILTIN_DECL): Define.
22972 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
22973 (arm_builtin_decls[]): New.
22974 (arm_init_neon_builtins): Store builtin declarations in
22975 arm_builtin_decls[].
22976 (arm_init_tls_builtins): Likewise.
22977 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
22978 (arm_builtin_decl): New.
22980 2011-04-18 Richard Guenther <rguenther@suse.de>
22982 * tree.c (upper_bound_in_type): Build properly canonicalized
22984 (lower_bound_in_type): Likewise.
22986 2011-04-18 Richard Guenther <rguenther@suse.de>
22988 * gimple.h (gimple_call_addr_fndecl): New function.
22989 (gimple_call_fndecl): Use it.
22990 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
22992 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
22993 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
22995 2011-04-18 Richard Guenther <rguenther@suse.de>
22997 PR middle-end/48650
22998 * tree.c (build_string): STRING_CST is now derived from tree_typed.
23000 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
23003 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
23004 DECL_IN_CONSTANT_POOL without RTL.
23006 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
23007 Ira Rosen <ira.rosen@linaro.org>
23010 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
23011 to match neon_vzip/vuzp/vtrn_internal.
23012 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
23013 outputs explicitly dependent on both inputs.
23014 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
23016 2011-04-18 Jakub Jelinek <jakub@redhat.com>
23018 PR tree-optimization/48616
23019 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
23020 whether the shift is by scalar or vector based on whether all SLP
23021 scalar stmts have the same rhs.
23023 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
23025 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
23028 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
23031 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
23034 2011-04-17 Jan Hubicka <jh@suse.cz>
23036 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
23037 * cgrpahunit.c (cgraph_finalize_function): Do not set
23038 finalized_by_frontend.
23039 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
23040 finalized_by_frontend.
23042 2011-04-17 Jan Hubicka <jh@suse.cz>
23044 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
23045 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
23046 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
23047 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
23049 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
23051 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
23053 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
23056 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
23057 is non-null before accessing it.
23058 (input_cgraph): Remove trailing spaces.
23060 2011-04-17 Revital Eres <revital.eres@linaro.org>
23062 * params.def (sms-min-sc): New param flag.
23063 * modulo-sched.c (sms_schedule): Use it.
23064 * doc/invoke.texi (sms-min-sc): Document it.
23066 2011-04-17 Jan Hubicka <jh@suse.cz>
23068 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
23069 present, also set gimple_call_set_cannot_inline.
23070 * ipa-inline.c: Update toplevel comment.
23071 (MAX_TIME): Remove.
23072 (cgraph_clone_inlined_nodes): Fix linebreaks.
23073 (cgraph_check_inline_limits): Restructure to ...
23074 (caller_growth_limits): ... this one; be more tolerant
23075 on growth in nested inline chains; add explanatory comment;
23076 fix stack accounting thinko introduced by previous patch.
23077 (cgraph_default_inline_p): Remove.
23078 (report_inline_failed_reason): New function.
23079 (can_inline_edge_p): New function.
23080 (can_early_inline_edge_p): New function.
23081 (leaf_node_p): Move upwards in file.
23082 (want_early_inline_function_p): New function.
23083 (want_inline_small_function_p): New function.
23084 (want_inline_self_recursive_call_p): New function.
23085 (cgraph_edge_badness): Rename to ...
23086 (edge_badness) ... this one; fix linebreaks.
23087 (update_edge_key): Update call of edge_baddness; add
23088 detailed dump about queue updates.
23089 (update_caller_keys): Use can_inline_edge_p and
23090 want_inline_small_function_p.
23091 (cgraph_decide_recursive_inlining): Rename to...
23092 (recursive_inlining): Use can_inline_edge_p and
23093 want_inline_self_recursive_call_p; simplify and remove no longer
23095 (cgraph_set_inline_failed): Remove.
23096 (add_new_edges_to_heap): Use can_inline_edge_p and
23097 want_inline_small_function_p.
23098 (cgraph_decide_inlining_of_small_functions): Rename to ...
23099 (inline_small_functions): ... this one; cleanup; use
23100 can/want predicates; cleanup debug ouput; work edges till fibheap
23101 is exhausted and do not stop once unit growth is reached; remove
23102 later loop processing remaining edges.
23103 (cgraph_flatten): Rename to ...
23104 (flatten_function): ... this one; use can_inline_edge_p
23105 and can_early_inline_edge_p predicates.
23106 (cgraph_decide_inlining): Rename to ...
23107 (ipa_inline): ... this one; remove unreachable nodes before
23108 inlining functions called once; simplify the pass.
23109 (cgraph_perform_always_inlining): Rename to ...
23110 (inline_always_inline_functions): ... this one; use
23111 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
23112 (cgraph_decide_inlining_incrementally): Rename to ...
23113 (early_inline_small_functions): ... this one; simplify
23114 using new predicates; cleanup; make dumps prettier.
23115 (cgraph_early_inlining): Rename to ...
23116 (early_inliner): newer inline regular functions into always-inlines;
23117 fix updating of call stmt summaries.
23118 (pass_early_inline): Update for new names.
23119 (inline_transform): Fix formating.
23120 (gate_cgraph_decide_inlining): Rename to ...
23121 (pass_ipa_inline): ... this one.
23122 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
23123 * ipa-inline-analysis.c (dump_inline_summary): Update.
23124 (compute_inline_parameters): Do not compute disregard_inline_limits;
23125 look for mismatching arguments.
23126 (estimate_growth): Fix handlig of non-trivial self recursion.
23127 (inline_read_summary): Do not read info->disregard_inline_limits.
23128 (inline_write_summary): Do not write info->disregard_inline_limits.
23129 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
23130 and move all checks into can_inline_edge_p predicate; re-enable code
23131 comparing optimization levels.
23132 (expand_call_inline): Do not test inline_forbidden_into_p.
23133 * Makefile.in (ipa-inline.o): Update arguments.
23135 2011-04-17 Revital Eres <revital.eres@linaro.org>
23137 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
23139 2011-04-17 Revital Eres <revital.eres@linaro.org>
23141 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
23143 2011-04-17 Michael Matz <matz@suse.de>
23145 PR tree-optimization/48622
23147 * ipa-inline-analysis.c (inline_read_summary): Read size/time
23148 in same order as they're written.
23150 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23152 * config/pa/predicates.md: Reorganize and simplify predicates.
23153 Eliminate duplicate code checks.
23154 (arith_operand): Rename to arith14_operand
23155 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
23156 * config/pa/pa.md: Use renamed operands.
23157 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
23158 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
23159 arith11_operand, adddi3_operand, indexed_memory_operand,
23160 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
23161 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
23162 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
23163 move_dest_operand, move_src_operand, prefetch_cc_operand,
23164 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
23165 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
23166 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
23167 div_operand, int5_operand, movb_comparison_operator,
23168 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
23169 arith_double_operand, ireg_operand, lhs_lshift_operand,
23170 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
23171 integer_store_memory_operand): Likewise.
23172 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
23173 (integer_store_memory_operand, read_only_operand,
23174 function_label_operand, borx_reg_operand,
23175 non_hard_reg_operand): Likewise.
23176 (eq_neq_comparison_operator): Delete unused operator.
23177 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
23178 function_label_operand.
23179 (emit_move_sequence): Likewise.
23181 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
23183 * config/i386/sse.md (sseunpackmode): New mode attribute.
23184 (ssepackmode): Ditto.
23185 (vec_pack_trunc_<mode>): Macroize expander from
23186 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
23187 (vec_unpacks_lo_<mode>): Macroize expander from
23188 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23189 (vec_unpacks_hi_<mode>): Macroize expander from
23190 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23191 (vec_unpacku_lo_<mode>): Macroize expander from
23192 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23193 (vec_unpacku_hi_<mode>): Macroize expander from
23194 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23195 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
23196 ix86_expand_sse4_unpack.
23197 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
23199 2011-04-16 Jan Hubicka <jh@suse.cz>
23201 * cgraphbuild.c: Include ipa-inline.h.
23202 (reset_inline_failed): Use initialize_inline_failed.
23203 * cgraph.c: Include ipa-inline.h.
23204 (cgraph_create_node_1): Do not initialize estimated_growth.
23205 (initialize_inline_failed): More to ipa-inline-analysis.c
23206 (dump_cgraph_node): Do not dump inline flags.
23207 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
23208 and disregard_inline_limits flags.
23209 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
23210 time, size, estimated_growth.
23211 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
23213 * cgraphunit.c (cgraph_decide_is_function_needed): Use
23214 DECL_DISREGARD_INLINE_LIMITS.
23215 (cgraph_analyze_function): Do not initialize
23216 node->local.disregard_inline_limits.
23217 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
23218 inlinable, versionable and disregard_inline_limits.
23219 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
23220 cgraph_check_inline_limits, cgraph_default_inline_p,
23221 cgraph_edge_badness, update_caller_keys, update_callee_keys,
23222 add_new_edges_to_heap): Update.
23223 (cgraph_decide_inlining_of_small_function): Update; set
23224 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
23225 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
23226 cgraph_decide_inlining_incrementally): Update.
23227 * ipa-inline.h (inline_summary): Add inlinable, versionable,
23228 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
23229 time, size and estimated_growth parameters.
23230 (estimate_edge_growth): Update.
23231 (initialize_inline_failed): Declare.
23232 * ipa-split.c: Include ipa-inline.h
23233 (execute_split_functions): Update.
23234 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
23235 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
23236 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
23237 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
23238 estimated_growth to INT_MIN.
23239 (inline_node_duplication_hook): Likewise.
23240 (dump_inline_summary): Dump new fields.
23241 (compute_inline_parameters): Update.
23242 (estimate_edge_time, estimate_time_after_inlining,
23243 estimate_size_after_inlining, estimate_growth, inline_read_summary,
23244 inline_write_summary):
23245 (initialize_inline_failed): Move here from cgraph.c.
23246 * tree-sra.c: Include ipa-inline.h.
23247 (ipa_sra_preliminary_function_checks): Update.
23248 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
23251 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
23253 * config/i386/sse.md (V16): New mode iterator.
23255 (AVXMODEQI, AVXMODEDI): Remove.
23256 (sse2, sse3): New mode attribute.
23257 (mov<mode>): Use V16 mode iterator.
23258 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
23259 (push<mode>1): Use V16 mode iterator.
23260 (movmisalign<mode>): Ditto.
23261 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
23262 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
23263 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
23264 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
23265 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
23266 avx_movdqu<avxmodesuffix>.
23267 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
23268 *avx_movdqu<avxmodesuffix>.
23269 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
23270 avx_lddqu<avxmodesuffix>.
23271 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
23272 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
23273 avx_movnt<AVXMODEDI:mode>.
23274 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
23275 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
23277 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
23280 * haifa-sched.c (prune_ready_list, schedule_block): Use
23281 sched_pressure_p rather than flag_sched_pressure.
23283 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
23285 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
23286 cgraph_get_node instead of cgraph_get_create_node.
23288 2011-04-15 Jakub Jelinek <jakub@redhat.com>
23290 * cfgexpand.c (expand_debug_expr): Use
23291 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
23293 2011-04-15 Michael Matz <matz@suse.de>
23295 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
23296 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
23297 * function.c (gimplify_parameters): Ditto.
23298 * gimplify.c (gimplify_vla_decl): Ditto.
23300 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
23301 (gimple_call_set_alloca_for_var): New inline function.
23302 (gimple_call_alloca_for_var_p): Ditto.
23303 * gimple.c (gimple_build_call_from_tree): Remember
23304 CALL_ALLOCA_FOR_VAR_P state.
23305 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
23307 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
23308 calls if they were for VLA objects.
23310 2011-04-15 Martin Jambor <mjambor@suse.cz>
23312 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
23315 2011-04-15 Martin Jambor <mjambor@suse.cz>
23317 PR middle-end/48601
23318 * tree-emutls.c (lower_emutls_function_body): Call
23319 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
23320 result is non-NULL.
23322 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
23324 * c-decl.c (detect_field_duplicates): Call
23325 objc_detect_field_duplicates instead of objc_get_interface_ivars.
23327 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
23329 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
23330 * gimple.c (gimple_asm_clobbers_memory_p): Define.
23331 * ipa-pure-const.c (check_stmt): Call it.
23332 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
23334 2011-04-15 Richard Guenther <rguenther@suse.de>
23336 PR tree-optimization/48290
23337 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
23338 Properly decide inhibiting propagation based on the valueized
23339 operand. Do loop-closed SSA form preserving here ...
23340 (init_copy_prop): ... not here.
23342 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
23345 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
23346 (*ieee_smax<mode>3): Likewise.
23348 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23350 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
23351 Replace match_operand with match_dup for the third operand in
23354 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
23356 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
23357 to track processing of conditionals. Update all callers.
23358 (try_combine, simplify_if_then_else): Update.
23360 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
23362 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
23365 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
23367 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
23368 instead of match_operand for operand 3.
23370 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
23372 * recog.h (insn_operand_data): Add an "allows_mem" field.
23373 * genoutput.c (output_operand_data): Initialize it.
23374 * optabs.c (maybe_legitimize_operand_same_code): New function.
23375 (maybe_legitimize_operand): Use it when matching the original
23378 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
23380 * gimplify.c: Fix issues in comments throughout.
23381 (voidify_wrapper_expr): Fix long line.
23382 (build_stack_save_restore): Likewise.
23383 (gimplify_loop_expr): Likewise.
23384 (gimplify_compound_lval): Likewise.
23385 (gimplify_init_ctor_eval): Likewise.
23386 (gimplify_modify_expr_rhs): Likewise.
23387 (omp_notice_threadprivate_variable): Likewise.
23389 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
23391 * cfgexpand.c (expand_call_stmt): Convert the function type to the
23392 original one if this is not a builtin function.
23394 2011-04-14 Jakub Jelinek <jakub@redhat.com>
23397 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
23398 offset it as needed based on top 2 bits in operands[3], change
23399 MEM mode to SFmode and mask those 2 bits away from operands[3].
23401 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
23403 * c-parser.c (c_parser_objc_protocol_definition): Updated for
23404 change from objc_declare_protocols() to objc_declare_protocol().
23406 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
23408 * config/i386/sse.md (sse4_1): New mode attribute.
23409 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
23410 avx_blend<ssemodesuffix><avxmodesuffix> and
23411 sse4_1_blend<ssemodesuffix> using VF mode iterator.
23412 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
23413 avx_blendv<ssemodesuffix><avxmodesuffix> and
23414 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
23415 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
23416 avx_dp<ssemodesuffix><avxmodesuffix> and
23417 sse4_1_dp<ssemodesuffix> using VF mode iterator.
23418 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
23419 (sse4_1_packusdw): Merge with *avx_packusdw.
23420 (sse4_1_pblendvb): Merge with *avx_pblendvb.
23421 (sse4_1_pblendw): Merge with *avx_pblendw.
23422 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
23423 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
23424 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
23426 (sse4_1_round<ssescalarmodesuffix>): Merge with
23427 *avx_round<ssescalarmodesuffix>.
23428 (aesenc): Merge with *avx_aesenc.
23429 (aesenclast): Merge with *avx_aesenclast.
23430 (aesdec): Merge with *avx_aesdec.
23431 (aesdeclast): Merge with *avx_aesdeclast.
23432 (pclmulqdq): Merge with *pclmulqdq.
23433 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
23435 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
23437 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
23439 PR middle-end/48608
23440 * cfgexpand.c (get_decl_align_unit): Renamed to ...
23441 (align_local_variable): This. Update DECL_ALIGN.
23442 (add_stack_var): Updated.
23443 (expand_one_stack_var): Likewise.
23445 2011-04-14 Richard Guenther <rguenther@suse.de>
23447 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
23449 (dse_initialize_block_local_data, dse_leave_block,
23450 record_voperand_set, get_stmt_uid): Likewise.
23451 (dse_possible_dead_store_p): Allow any kind of killing stmt.
23452 (dse_optimize_stmt): Remove voperand set handling code.
23453 Simplify and improve to handle any kind of killing stmt.
23454 (dse_record_phi): Remove.
23455 (dse_enter_block): Simplify.
23456 (tree_ssa_dse): Likewise.
23457 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
23459 2011-04-14 Jan Hubicka <jh@suse.cz>
23461 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
23462 * cgraph.h (struct inline_summary): Move to ipa-inline.h
23463 (cgraph_local_info): Remove inline_summary.
23464 * ipa-cp.c: Include ipa-inline.h.
23465 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
23466 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
23468 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
23469 (input_overwrite_node): Do not set inline summary.
23470 (input_node): Do not stream inline summary.
23471 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
23472 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
23473 growth; we do not have inline parameters computed for that anyway.
23474 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
23475 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
23476 (inline_summary_t): New type and VECtor.
23477 (debug_inline_summary, dump_inline_summaries): Declare.
23478 (inline_summary): Use VOCtor.
23479 (estimate_edge_growth): Kill hack computing call stmt size directly.
23480 * lto-section-in.c (lto_section_name): Add inline section.
23481 * ipa-inline-analysis.c: Include lto-streamer.h
23482 (node_removal_hook_holder, node_duplication_hook_holder): New holders
23483 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
23484 (inline_summary_vec): Define.
23485 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
23486 dump_inline_summaries): New functions.
23487 (estimate_function_body_sizes): Properly compute size/time of outgoing
23489 (compute_inline_parameters): Alloc inline_summary; do not compute
23490 size/time of incomming calls.
23491 (estimate_edge_time): Avoid missing time summary hack.
23492 (inline_read_summary): Read inline summary info.
23493 (inline_write_summary): Write inline summary info.
23494 (inline_free_summary): Free all hooks and inline summary vector.
23495 * lto-streamer.h: Add LTO_section_inline_summary section.
23496 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
23497 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
23499 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23501 * tree-vectorizer.h (vect_strided_store_supported): Add a
23502 HOST_WIDE_INT argument.
23503 (vect_strided_load_supported): Likewise.
23504 (vect_permute_store_chain): Return void.
23505 (vect_transform_strided_load): Likewise.
23506 (vect_permute_load_chain): Delete.
23507 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
23508 count argument. Check that the count is a power of two.
23509 (vect_strided_load_supported): Likewise.
23510 (vect_permute_store_chain): Return void. Update after above changes.
23511 Assert that the access is supported.
23512 (vect_permute_load_chain): Likewise.
23513 (vect_transform_strided_load): Return void.
23514 * tree-vect-stmts.c (vectorizable_store): Update calls after
23515 above interface changes.
23516 (vectorizable_load): Likewise.
23517 (vect_analyze_stmt): Don't check for strided powers of two here.
23519 2011-04-14 Richard Guenther <rguenther@suse.de>
23521 PR tree-optimization/48590
23522 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
23523 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
23524 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
23525 BUILT_IN_STACK_SAVE.
23526 * tree-ssa-dce.c (propagate_necessity): Handle
23527 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
23529 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
23531 * c-parser.c (c_parser_objc_class_declaration): Updated call to
23532 objc_declare_class.
23534 2011-04-14 Richard Guenther <rguenther@suse.de>
23536 * tree.h (get_object_alignment_1): Declare.
23537 * builtins.c (get_object_alignment_1): Split out worker from ...
23538 (get_object_alignment): ... here.
23539 * fold-const.c (get_pointer_modulus_and_residue): Use
23540 get_object_alignment_1.
23542 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23544 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
23546 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
23547 parameter. Generalise code to handle arrays as well as vectors.
23548 (vect_setup_realignment): Update accordingly.
23549 * tree-vect-stmts.c (vectorizable_store): Likewise.
23550 (vectorizable_load): Likewise.
23552 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23554 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
23555 within the per-copy loop.
23557 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23559 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
23562 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23564 * doc/options.texi (Negative): Explicitly mention that the
23565 Negative chain must be circular.
23567 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
23569 * function.h (block_chainon): Declare.
23570 * function.c (block_chainon): Define.
23572 2011-04-14 Anatoly Sokolov <aesok@post.ru>
23573 Eric Weddington <eric.weddington@atmel.com>
23574 Georg-Johann Lay <avr@gjlay.de>
23576 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
23578 (avr_init_builtins, avr_expand_builtin,
23579 avr_expand_delay_cycles, avr_expand_unop_builtin,
23580 avr_expand_binop_builtin ): New functions.
23581 (avr_builtin_id): New enum
23582 (struct avr_builtin_description): New struct
23583 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
23584 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
23586 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
23587 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
23588 UNSPECV_DELAY_CYCLES): new enumeration values
23589 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
23590 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
23591 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
23592 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
23593 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
23594 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
23595 "fmulsu"): New insns
23597 * config/avr/avr-c.c: fix line endings
23598 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
23599 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
23600 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
23601 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
23602 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
23604 * doc/extend.texi (AVR Built-in Functions): New node
23605 (Target Builtins): Add documentation of AVR
23606 built-in functions.
23608 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
23611 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
23612 alone. Error if non-const data has attribute progmem.
23614 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23616 * tree.h (struct tree_constructor): Include tree_typed instead of
23618 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
23619 TS_TYPED instead of TS_COMMON.
23621 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23623 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
23624 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
23625 (sse2_psadbw): Merge with *avx_psadbw.
23626 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
23627 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
23628 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
23629 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
23630 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
23631 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
23632 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
23633 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
23634 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
23635 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
23636 (ssse3_palignrti): Merge with *avx_palignrti.
23638 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23640 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
23641 * tree-ssanames.c (fini_ssanames): VEC_free it.
23642 (make_ssa_name_fn): Update for VECness of free_ssanames.
23643 (release_ssa_name, release_dead_ssa_names): Likewise.
23644 * tree.h (struct tree_ssa_name): Include tree_typed instead of
23646 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
23647 TS_TYPED instead of TS_COMMON.
23649 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23651 * postreload-gcse.c (gcse_after_reload_main): Add calls to
23652 statistics_counter_event.
23653 * tree-ssa-copyrename.c (stats): Define.
23654 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
23655 statistics_counter_event.
23656 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
23657 (bswap_stats, widen_mul_stats): Define.
23658 (insert_reciprocals): Increment rdivs_inserted.
23659 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
23660 rfuncs_inserted. Add calls to statistics_counter_event.
23661 (execute_cse_sincos_1): Increment inserted.
23662 (execute_cse_sincos): Zeroize sincos_stats. Add call to
23663 statistics_counter_event.
23664 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
23665 of bswap_stats. Add calls to statistics_counter_event.
23666 (convert_mult_to_widen): Increment widen_mults_inserted.
23667 (convert_plusminus_to_widen): Increment maccs_inserted.
23668 (convert_mult_to_fma): Increment fmas_inserted.
23669 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
23670 calls to statistics_counter_event.
23672 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
23674 PR rtl-optimization/48455
23675 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
23676 `temp_costs->mem_cost'.
23678 2011-04-13 Jan Hubicka <jh@suse.cz>
23680 * ipa-inline.h: New file.
23681 * ipa-inline-analysis.c: New file. Broken out of ...
23682 * ipa-inline.c: ... this file; update toplevel comment;
23683 include ipa-inline.h
23684 (inline_summary): Move to ipa-inline.h
23685 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
23686 ipa-inline-analysis.c.
23687 (cgraph_estimate_time_after_inlining): Rename to
23688 estiamte_time_after_inlining; move to ipa-inline-analysis.c
23689 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
23690 to estimate_edge_growth.
23691 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
23692 rename to estimate_size_after_inlining.
23693 (cgraph_mark_inline_edge): Update for new naming convention.
23694 (cgraph_check_inline_limits): Likewise.
23695 (cgraph_edge_badness): Likewise.
23696 (cgraph_decide_recursive_inlining): Likewise.
23697 (cgraph_decide_inlining_of_small_functions): Likewise.
23698 (cgraph_decide_inlining_incrementally): Likewise.
23699 (cgraph_estimate_growth): Rename to estimate_growth; move to
23700 ipa-inline-analysis.c.
23701 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
23702 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
23703 (compute_inline_parameters): Likewise.
23704 (compute_inline_parameters_for_current): Likewise.
23705 (pass_inline_parameters): Likewise.
23706 (inline_indirect_intraprocedural_analysis): Likewise.
23707 (analyze_function): Rename to inline_analyze_function; likewise.
23708 (add_new_function): Move to ipa-inline-analysis.c.
23709 (inline_generate_summary): Likewise.
23710 (inline_read_summary): Likewise.
23711 (inline_write_summary): Likewise.
23712 * Makefile.in (ipa-inline-analysis.c): New file.
23714 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23716 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
23717 * configure: Regenerate.
23719 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23721 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
23722 instead of tree_common.
23723 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
23725 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
23726 TS_TYPED rather than TS_COMMON.
23727 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
23729 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
23732 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
23733 r20 around calls of __tablejump_elpm__
23735 2011-04-13 Jakub Jelinek <jakub@redhat.com>
23737 PR middle-end/48591
23738 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
23740 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
23742 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
23744 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
23745 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
23746 (cfi_vec): New typedef.
23747 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
23748 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
23749 (cie_cfi_vec): New static variable.
23750 (cie_cfi_head): Delete.
23751 (add_cfi): Accept a cfi_vec * as first argument. All callers and
23752 declaration changed. Use vector rather than list operations.
23753 (new_cfi): Don't initialize the dw_cfi_next field.
23754 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
23755 rather than list operations.
23756 (lookup_cfa): Use vector rather than list operations.
23757 (output_cfis): New argument upto. Accept a cfi_vec rather than
23758 a dw_cfi_ref list head as argument. All callers changed.
23759 Iterate over the vector using upto as a maximum index.
23760 (output_all_cfis): New static function.
23761 (output_fde): Use vector rather than list operations. Use the
23762 new upto argument for output_cfis rather than manipulating a
23764 (dwarf2out_begin_prologue): Change initializations to match
23765 new struct members.
23766 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
23767 from the vector length rather than searching for the end of a list.
23768 Use output_all_cfis.
23769 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
23771 2011-04-13 Nick Clifton <nickc@redhat.com>
23773 * config/rx/rx.md (movmemsi): Do not use this pattern when
23774 volatile pointers are involved.
23776 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23778 * config/i386/sse.md (pinsrbits): Remove.
23779 (sse2_packsswb): Merge with *avx_packsswb.
23780 (sse2_packssdw): Merge with *avx_packssdw.
23781 (sse2_packuswb): Merge with *avx_packuswb.
23782 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
23783 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
23784 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
23785 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
23786 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
23787 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
23788 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
23789 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
23790 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
23791 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
23792 (sse2_loadld): Merge with *avx_loadld.
23793 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
23794 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
23795 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
23796 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
23797 (vec_concatv2di): Merge with *vec_concatv2di_avx.
23799 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
23801 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
23802 calling TREE_CHAIN.
23803 * print-tree.c (print_node): Likewise.
23804 * tree-inline.c (copy_tree_r): Likewise.
23805 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
23806 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
23807 instead of TS_COMMON.
23808 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
23809 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
23810 (copy_node_stat): Zero TREE_CHAIN only if necessary.
23811 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
23812 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
23814 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
23816 (TREE_CHAIN): Check for a TS_COMMON structure.
23817 (TREE_TYPE): Check for a TS_TYPED structure.
23819 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
23821 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
23822 cgraph_get_create_node instead of cgraph_node.
23824 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23826 * c-parser.c (c_parser_initelt): Updated call to
23827 objc_build_message_expr.
23828 (c_parser_postfix_expression): Likewise.
23830 2011-04-12 Kai Tietz <ktietz@redhat.com>
23832 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
23833 MASK_MS_BITFIELD_LAYOUT bit.
23835 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23837 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
23838 assert it is always true.
23839 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
23842 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23844 * c-parser.c (c_lex_one_token): Rewritten conditional used when
23845 compiling Objective-C to be more efficient.
23847 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
23849 * opts-common.c (decode_cmdline_options_to_array): Remove variable
23852 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23854 * recog.h, genoutput.c, optabs.c: Revert last patch.
23856 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23859 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
23861 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23863 * recog.h (insn_operand_data): Add an "allows_mem" field.
23864 * genoutput.c (output_operand_data): Initialize it.
23865 * optabs.c (maybe_legitimize_operand_same_code): New function.
23866 (maybe_legitimize_operand): Use it when matching the original
23869 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23871 * genpreds.c (process_define_predicate): Move most processing
23872 to gensupport.c. Continue to validate the expression.
23873 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
23874 (process_define_predicate): Move processing to gensupport.c.
23875 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
23876 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
23877 (compute_predicate_codes): Moved from genrecog.c. Add lineno
23879 (valid_predicate_name_p): New function, split out from old
23880 genpreds.c:process_define_predicate.
23881 (process_define_predicate): New function, combining code from
23882 old genpreds.c and genrecog.c functions.
23883 (process_rtx): Call it for DEFINE_PREDICATE and
23884 DEFINE_SPECIAL_PREDICATE.
23886 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23888 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
23889 size of a '%A' memory reference.
23890 (T_DREG, T_QREG): New neon_builtin_type_bits.
23891 (arm_init_neon_builtins): Assert that the load and store operands
23892 are neon_struct_operands.
23893 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
23894 (NEON_ARG_MEMORY): New builtin_arg.
23895 (neon_dereference_pointer): New function.
23896 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
23897 Handle NEON_ARG_MEMORY.
23898 (arm_expand_neon_builtin): Update after above interface changes.
23899 Use NEON_ARG_MEMORY for loads and stores.
23900 * config/arm/predicates.md (neon_struct_operand): New predicate.
23901 * config/arm/iterators.md (V_two_elem): Tweak formatting.
23902 (V_three_elem): Use BLKmode for accesses that have no associated mode.
23903 (V_four_elem): Tweak formatting.
23904 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
23905 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
23906 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
23907 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
23908 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
23909 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
23910 (neon_vst4<mode>): Replace pointer operand with a memory operand.
23911 Use %A in the output template.
23912 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
23913 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
23914 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
23915 the width of the memory access. Remove post-increment.
23916 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
23918 2011-04-12 Nick Clifton <nickc@redhat.com>
23920 * config/v850/v850.c (expand_prologue): Do not use the CALLT
23921 instruction for interrupt handlers if the target is the basic V850
23923 (expand_epilogue): Likewise.
23925 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23927 PR rtl-optimization/48549
23928 * combine.c (propagate_for_debug): Also stop after BB_END of
23929 this_basic_block. Process LAST and just stop processing after it.
23930 (combine_instructions): If last_combined_insn has been deleted,
23931 set last_combined_insn to its PREV_INSN.
23933 2011-04-12 Richard Guenther <rguenther@suse.de>
23935 PR tree-optimization/46076
23936 * gimple.h (struct gimple_statement_call): Add fntype field.
23937 (gimple_call_fntype): Adjust.
23938 (gimple_call_set_fntype): New function.
23939 * gimple.c (gimple_build_call_1): Set the call function type.
23940 * gimplify.c (gimplify_call_expr): Preserve the function
23941 type the frontend used for the call.
23942 (gimplify_modify_expr): Likewise.
23943 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
23945 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
23947 * tree-ssa.c (useless_type_conversion_p): Function pointer
23948 conversions are useless.
23950 2011-04-12 Martin Jambor <mjambor@suse.cz>
23952 * cgraph.h (cgraph_node): Remove function declaration.
23953 (cgraph_create_node): Declare.
23954 (cgraph_get_create_node): Likewise.
23955 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
23956 Updated all callers.
23957 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
23958 the decl does not already exist. Call cgraph_get_create_node instead
23960 (cgraph_get_create_node): New function.
23961 (cgraph_same_body_alias): Update comment.
23962 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
23963 assert it does not return NULL.
23964 (cgraph_update_edges_for_call_stmt): Likewise.
23965 (cgraph_clone_edge): Likewise.
23966 (cgraph_create_virtual_clone): Likewise.
23967 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
23968 instead of cgraph_node.
23969 (cgraph_add_new_function): Call cgraph_create_node or
23970 cgraph_get_create_node instead of cgraph_node.
23971 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
23972 instead of cgraph_node.
23973 (record_eh_tables): Likewise.
23974 (mark_address): Likewise.
23975 (mark_load): Likewise.
23976 (build_cgraph_edges): Call cgraph_get_create_node instead
23978 (rebuild_cgraph_edges): Likewise.
23979 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
23980 instead of cgraph_node.
23981 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
23983 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
23984 cgraph_create_node instead of cgraph_node.
23985 * c-decl.c (finish_function): Call cgraph_get_create_node instead
23987 * lto-cgraph.c (input_node): Likewise.
23988 * lto-streamer-in.c (input_function): Likewise.
23989 * varasm.c (mark_decl_referenced): Likewise.
23990 (assemble_alias): Likewise.
23992 2011-04-12 Martin Jambor <mjambor@suse.cz>
23994 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
23995 instead of cgraph_node and assert it does not return NULL.
23996 * lto-streamer-in.c (lto_read_body): Likewise.
23997 * omp-low.c (new_omp_context): Likewise.
23998 (create_task_copyfn): Likewise.
23999 * tree-emutls.c (lower_emutls_function_body): Likewise.
24000 * matrix-reorg.c (transform_allocation_sites): Likewise.
24002 2011-04-12 Jakub Jelinek <jakub@redhat.com>
24005 * c-typeck.c (build_asm_expr): Error out on attempts to use
24006 void type outputs or inputs for constraints that allow reg or
24007 don't allow memory.
24009 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
24010 Richard Earnshaw <rearnsha@arm.com>
24013 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
24014 to use sign-magnitude offsets. Reject unsupported unaligned
24015 cases. Add detailed description in comments.
24016 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
24017 condition from TARGET_32BIT to TARGET_ARM.
24019 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
24021 * tree.h (struct typed_tree): New.
24022 (struct tree_common): Include it instead of tree_base.
24023 (TREE_TYPE): Update for new location of type field.
24024 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
24025 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
24026 (union tree_node): Add typed field.
24027 * treestruct.def (TS_TYPED): New.
24028 * lto-streamer.c (check_handled_ts_structures): Handle it.
24029 * tree.c (MARK_TS_TYPED): New macro.
24030 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
24032 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
24034 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
24035 (force_nonfallthru): Do not alter the loop nest if no basic block
24038 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
24040 * config/i386/sse.md (VI): New mode iterator.
24041 (SSEMODEI): Remove.
24042 (AVX256MODEI): Ditto.
24043 (AVXMODEF4P): Ditto.
24044 (avxvecpsmode): Ditto.
24045 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
24046 (sse2_andnot<mode>3): New expander.
24047 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
24048 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
24049 (<any_logic:code><mode>3): Use VI mode iterator.
24050 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
24051 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
24052 (*andnottf3): Handle AVX three-operand constraints.
24053 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
24055 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24056 Robert Millan <rmh@gnu.org>
24058 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
24059 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
24060 GNU_USER_DYNAMIC_LINKER64): Define.
24061 (REG_NAME): Don't undefine.
24062 (MD_UNWIND_SUPPORT): Undefine.
24063 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
24064 (REG_NAME): Don't undefine.
24065 (MD_UNWIND_SUPPORT): Undefine.
24066 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
24068 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24070 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
24071 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
24073 2011-04-11 Xinliang David Li <davidxl@google.com>
24075 * value-profile.c (check_ic_target): New function.
24076 (gimple_ic_transform): Sanity check indirect call target.
24077 * gimple-low.c (gimple_check_call_args): Interface change.
24078 (gimple_check_call_matching_types): New function.
24079 * tree-inline.c (tree_can_inline_p): Call new function.
24081 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
24083 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
24084 tree-pretty-print.h & realmpfr.h.
24086 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
24088 PR middle-end/48464
24089 * ira.c (setup_pressure_classes): Fix typo in loop condition.
24090 (setup_allocno_and_important_classes): Ditto.
24092 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24094 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
24095 GNU_USER_DYNAMIC_LINKER.
24096 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
24097 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24098 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
24099 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24100 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
24101 GNU_USER_TARGET_OS_CPP_BUILTINS.
24102 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
24103 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24104 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
24105 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24106 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
24107 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24108 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
24109 GNU_USER_TARGET_OS_CPP_BUILTINS.
24110 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24111 GNU_USER_DYNAMIC_LINKER.
24112 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24113 GNU_USER_TARGET_OS_CPP_BUILTINS.
24114 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
24115 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24116 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
24117 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24118 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
24119 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
24120 GNU_USER_DYNAMIC_LINKER64): Remove.
24121 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
24122 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24123 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24124 GNU_USER_DYNAMIC_LINKER.
24125 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24126 GNU_USER_TARGET_OS_CPP_BUILTINS.
24127 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24128 GNU_USER_TARGET_OS_CPP_BUILTINS.
24129 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
24130 to GNU_USER_TARGET_OS_CPP_BUILTINS.
24131 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24132 GNU_USER_TARGET_OS_CPP_BUILTINS.
24133 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
24134 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
24135 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
24136 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
24137 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24138 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24139 GNU_USER_DYNAMIC_LINKER.
24140 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
24141 GNU_USER_TARGET_OS_CPP_BUILTINS.
24142 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
24143 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24144 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24145 GNU_USER_DYNAMIC_LINKER.
24146 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
24147 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24148 * config/mips/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/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
24153 GNU_USER_DYNAMIC_LINKERN32.
24154 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
24155 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
24156 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
24157 GNU_USER_DYNAMIC_LINKER32.
24158 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
24159 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24160 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24161 GNU_USER_DYNAMIC_LINKER.
24162 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
24163 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24164 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
24165 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24166 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24167 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
24168 GNU_USER_DYNAMIC_LINKER32.
24169 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
24170 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
24171 GNU_USER_DYNAMIC_LINKER.
24172 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
24173 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24174 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
24175 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
24176 GNU_USER_DYNAMIC_LINKER64.
24177 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
24178 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24179 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24180 GNU_USER_DYNAMIC_LINKER.
24181 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
24182 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24183 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24184 GNU_USER_DYNAMIC_LINKER.
24185 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
24186 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24187 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
24188 GNU_USER_DYNAMIC_LINKER32.
24189 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
24190 GNU_USER_DYNAMIC_LINKER64.
24191 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
24192 GNU_USER_DYNAMIC_LINKER64.
24193 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
24194 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24195 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
24196 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24197 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24199 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24201 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
24202 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
24203 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
24204 GNU_USER_DYNAMIC_LINKER.
24205 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
24206 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
24207 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
24208 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
24209 GNU_USER_DYNAMIC_LINKER64.
24210 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
24211 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
24212 GNU_USER_LINK_EMULATION.
24213 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
24214 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
24215 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
24216 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
24217 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
24218 CPP_SPEC, CC1_SPEC): Remove.
24219 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
24220 (GNU_USER_DYNAMIC_LINKER): Define.
24221 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
24222 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
24223 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
24224 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
24225 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
24226 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
24227 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
24228 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
24229 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
24230 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
24231 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
24232 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
24233 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
24234 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
24235 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
24236 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
24237 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24238 GNU_USER_DYNAMIC_LINKER.
24239 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24240 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
24241 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24242 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
24243 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24244 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
24245 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
24246 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
24247 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
24248 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
24250 2011-04-11 Kai Tietz <ktietz@redhat.com>
24254 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
24255 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
24257 (ix86_is_msabi_thiscall): Removed.
24258 (ix86_is_type_thiscall): Likewise.
24259 (ix86_get_callcvt): New function.
24260 (ix86_comp_type_attributes): Simplify check.
24261 (ix86_function_regparm): Use ix86_get_callcvt for calling
24262 convention attribute checks.
24263 (ix86_return_pops_args): Likewise.
24264 (ix86_static_chain): Likewise.
24265 (x86_this_parameter): Likewise.
24266 (x86_output_mi_thunk): Likewise.
24267 (ix86_function_type_abi): Optimize check for types without attributes.
24268 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
24269 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
24270 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
24272 (IX86_BASE_CALLCVT): Helper macro.
24273 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
24274 Use ix86_get_callcvt for calling convention attribute checks and avoid
24275 symbol-decoration for stdcall in TARGET_RTD case.
24276 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
24278 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
24281 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
24283 * config/i386/sse.md (VI_128): New mode iterator.
24284 (VI12_128): Rename from SSEMODE12.
24285 (VI14_128): Rename from SSEMODE14.
24286 (VI124_128): New mode iterator.
24287 (VI24_128): Rename from SSEMODE248.
24288 (VI248_128): Rename from SSEMODE248.
24289 (SSEMODE124C8): Remove.
24290 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
24291 (*sse2_<plusminus_insn><mode>3): Merge with
24292 *avx_<plusminus_insn><mode>3.
24293 (*mulv8hi3): Merge with *avx_mulv8hi3.
24294 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
24295 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
24296 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
24297 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
24298 (ashr<mode>3): Merge with *avx_ashr<mode>3.
24299 (lshr<mode>3): Merge with *avx_lshr<mode>3.
24300 (ashl<mode>3): Merge with *avx_ashl<mode>3.
24301 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
24302 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
24303 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24304 (*<smaxmin:code>v8hi3): Ditto.
24305 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
24306 (*<smaxmin:code>v16qi3): Ditto.
24307 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
24308 (*sse2_eq<mode>3): Ditto.
24309 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
24310 (*sse2_gt<mode>3): Ditto.
24311 (vcondv2di): Split out of vcond<mode>.
24312 (vconduv2di): Split out of vcondu<mode>.
24314 2011-04-11 Richard Guenther <rguenther@suse.de>
24316 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
24317 before calling tree_low_cst.
24319 2011-04-11 Richard Guenther <rguenther@suse.de>
24321 * stor-layout.c (layout_type): Compute all array index size operations
24322 in the original type.
24323 (initialize_sizetypes): Add comment.
24324 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
24326 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24328 * common.opt (Tbss=, Tdata=, Ttext=): New options.
24330 2011-04-11 Martin Jambor <mjambor@suse.cz>
24332 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
24333 of cgraph_node, handle NULL return value.
24334 (cgraph_global_info): Likewise.
24335 (cgraph_rtl_info): Likewise.
24336 * tree-inline.c (estimate_num_insns): Likewise.
24337 * gimplify.c (unshare_body): Likewise.
24338 (unvisit_body): Likewise.
24339 (gimplify_body): Likewise.
24340 * predict.c (optimize_function_for_size_p): Likewise.
24341 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
24342 (call_may_clobber_ref_p_1): Likewise.
24343 * varasm.c (function_section_1): Likewise.
24344 (assemble_start_function): Likewise.
24346 2011-04-11 Martin Jambor <mjambor@suse.cz>
24348 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
24350 * final.c (rest_of_clean_state): Likewise.
24351 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
24352 * passes.c (pass_init_dump_file): Likewise.
24353 (execute_all_ipa_transforms): Likewise.
24354 (function_called_by_processed_nodes_p): Likewise.
24355 * predict.c (maybe_hot_frequency_p): Likewise.
24356 (probably_never_executed_bb_p): Likewise.
24357 (compute_function_frequency): Likewise.
24358 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
24359 (unnest_nesting_tree_1): Likewise.
24360 (lower_nested_functions): Likewise.
24361 * tree-optimize.c (execute_fixup_cfg): Likewise.
24362 (tree_rest_of_compilation): Likewise.
24363 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
24364 * tree-sra.c (ipa_early_sra): Likewise.
24365 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
24366 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
24367 * ipa.c (record_cdtor_fn): Likewise.
24368 * ipa-inline.c (cgraph_early_inlining): Likewise.
24369 (compute_inline_parameters_for_current): Likewise.
24370 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
24371 * ipa-pure-const.c (local_pure_const): Likewise.
24372 * ipa-split.c (split_function): Likewise.
24373 (execute_split_functions): Likewise.
24374 * cgraphbuild.c (build_cgraph_edges): Likewise.
24375 (rebuild_cgraph_edges): Likewise.
24376 (cgraph_rebuild_references): Likewise.
24377 (remove_cgraph_callee_edges): Likewise.
24378 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
24379 (verify_cgraph_node): Likewise.
24380 (cgraph_analyze_functions): Likewise.
24381 (cgraph_preserve_function_body_p): Likewise.
24382 (save_inline_function_body): Likewise.
24383 (save_inline_function_body): Likewise.
24384 * tree-inline.c (copy_bb): Likewise.
24385 (optimize_inline_calls): Likewise.
24387 2011-04-11 Martin Jambor <mjambor@suse.cz>
24389 PR tree-optimization/48195
24390 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
24391 ipa_check_create_edge_args.
24392 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
24393 ipa_check_create_edge_args.
24394 * ipa-inline.c (inline_generate_summary): Do not call
24395 ipa_check_create_node_params and ipa_check_create_edge_args.
24396 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
24397 ipa_check_create_edge_args.
24399 2011-04-09 Anatoly Sokolov <aesok@post.ru>
24401 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
24403 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
24404 * function.c (record_hard_reg_sets): Likewise.
24405 * ira.c (compute_regs_asm_clobbered): Likewise.
24406 * sched-deps.c (sched_analyze_1): Likewise.
24407 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
24409 2011-04-09 Xinliang David Li <davidxl@google.com>
24411 PR tree-optimization/PR48484
24412 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
24413 has_valid_pred lazily
24415 2011-04-09 Duncan Sands <baldrick@free.fr>
24417 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
24419 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
24421 * combine.c (combine_validate_cost): Adjust comments. Set registered
24422 cost of I0 to zero at the end, if any.
24424 2011-04-08 Xinliang David Li <davidxl@google.com>
24426 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
24427 to insane profile data.
24429 2011-04-08 Xinliang David Li <davidxl@google.com>
24431 * ipa-cp.c (ipcp_update_profiling): Correct
24432 negative scale factor due to insane profile data.
24434 2011-04-08 Xinliang David Li <davidxl@google.com>
24436 * final.c (dump_basic_block_info): New function.
24437 (final): Dump basic block.
24438 (final_scan_insn): Remove old dump.
24440 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
24443 * config.gcc (i386-*-freebsd): Disable unwind table generation for
24446 2011-04-08 Michael Matz <matz@suse.de>
24448 PR middle-end/48389
24449 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
24451 (rebuild_jump_labels): Call rebuild_jump_labels_1.
24452 * rtl.h (rebuild_jump_labels_chain): Declare.
24453 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
24454 insns inserted on edges.
24456 2011-04-08 Joseph Myers <joseph@codesourcery.com>
24458 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
24459 * config/arm/arm-arches.def: New.
24460 * config/arm/arm-opts.h: New.
24461 * config/arm/genopt.sh: New.
24462 * config/arm/arm-tables.opt: New (generated).
24463 * config/arm/arm.c (arm_handle_option, arm_target_help,
24464 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
24465 (all_architectures): Get most table contents from arm-arches.def.
24466 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
24467 arm_selected_tune here.
24468 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
24469 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
24470 (march=, mcpu=, mtune=): Use Enum and Var.
24471 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
24472 (arm.o): Update dependencies.
24474 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
24476 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
24478 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
24479 (write_typed_alloc_defns): Likewise.
24480 (main): Calls write_typed_alloc_defns with output_header.
24482 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
24484 PR inline-asm/48435
24485 * ira-color.c (setup_profitable_hard_regs): Add comments.
24486 Don't take prohibited hard regs into account.
24487 (setup_conflict_profitable_regs): Rename to
24488 get_conflict_profitable_regs.
24489 (check_hard_reg_p): Check prohibited hard regs.
24491 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
24493 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
24494 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
24495 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
24497 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24500 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
24501 move from floating point to shift amount register.
24502 (emit_move_sequence): Remove secondary reload support for floating
24503 point to shift amount amount register copies.
24504 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
24505 amount register copies.
24506 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
24507 register, return false if mode isn't a scalar integer mode.
24508 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
24510 2011-04-08 Richard Guenther <rguenther@suse.de>
24512 * gimple.c (gimple_call_flags): Remove kludge.
24514 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24516 * sel-sched.c (sel_region_init): Move call to
24517 sel_setup_region_sched_flags after setup_current_loop_nest.
24519 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
24521 PR rtl-optimization/48272
24522 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
24523 init_insn_reg_pressure_info. Adjust a caller.
24524 * sched-int.h (init_insn_reg_pressure_info): Declare.
24525 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
24526 when sched-pressure is enabled.
24528 2011-04-08 Richard Guenther <rguenther@suse.de>
24530 * gimple.c (gimple_set_modified): Do not queue calls to
24531 MODIFIED_NORETURN_CALLS here ...
24532 * tree-ssa-operands.c (update_stmt_operands): ... but here.
24534 2011-04-08 Richard Guenther <rguenther@suse.de>
24537 * toplev.c (lang_dependent_init): Do not open asm_out_file
24538 in WPA mode, nor perform debug machinery initialization.
24539 (finalize): Do not unlink asm_out_file in WPA mode.
24541 2011-04-08 Richard Guenther <rguenther@suse.de>
24543 * gimple.h (gimple_call_fntype): New function.
24544 (gimple_call_return_type): Use it.
24545 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
24546 * gimple-low.c (gimple_check_call_args): Likewise.
24547 * gimple.c (gimple_call_flags): Likewise.
24548 (gimple_call_arg_flags): Likewise.
24549 (gimple_call_return_flags): Likewise.
24550 * tree-cfg.c (verify_gimple_call): Likewise.
24551 (do_warn_unused_result): Likewise.
24552 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
24553 * value-prof.c (gimple_ic_transform): Fix fndecl check.
24555 2011-04-08 Dmitry Melnik <dm@ispras.ru>
24557 PR rtl-optimization/48235
24558 * sel-sched.c (code_motion_process_successors): Recompute the last
24559 insn in basic block if control flow changed.
24560 (code_motion_path_driver): Ditto. Recompute the first insn as well.
24561 Update condition for ilist_remove.
24563 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24565 PR rtl-optimization/48302
24566 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
24567 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
24568 it to record added preheader blocks.
24569 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
24570 on to sel_add_loop_preheaders.
24571 (sel_region_init): Move call to setup_current_loop_nest after
24574 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24577 * cfgloop.h (loop_has_exit_edges): New helper.
24578 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
24580 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
24581 that have no exit edges.
24583 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24585 PR rtl-optimization/48442
24586 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
24587 all callers. Adjust assert.
24589 2011-04-08 Jakub Jelinek <jakub@redhat.com>
24591 PR tree-optimization/48377
24592 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
24593 is_packed to true even for types with smaller TYPE_ALIGN than
24596 2011-04-08 Richard Guenther <rguenther@suse.de>
24599 * doc/tm.texi: Re-generate.
24601 2011-04-08 Wei Guozhi <carrot@google.com>
24604 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
24605 * config/arm/arm.c (arm_attr_length_push_multi): New function.
24606 * config/arm/arm.md (*push_multi): Change the length computation to
24609 2011-04-08 Anatoly Sokolov <aesok@post.ru>
24611 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
24612 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
24613 * doc/tm.texi: Regenerate.
24614 * system.h (ASM_OUTPUT_BSS): Poison.
24615 * varasm.c (asm_output_bss): Remove function.
24616 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
24618 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
24619 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
24620 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
24621 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24623 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24625 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24627 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
24629 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24631 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
24634 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24636 * config/m68k/m68k.c (m68k_handle_option): Don't handle
24637 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
24638 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
24640 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24641 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
24642 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
24643 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
24644 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
24645 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
24646 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24647 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
24648 options. Don't map other m68k options manually. Don't handle
24649 old-style options as canonical.
24650 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24651 * doc/install.texi (m68k-*-*): Document binutils version requirement.
24653 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
24655 * basic-block.h (force_nonfallthru): Move to...
24656 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
24657 (force_nonfallthru): ...here.
24658 * cfghooks.c (force_nonfallthru): New function.
24659 * cfgrtl.c (force_nonfallthru): Rename into...
24660 (rtl_force_nonfallthru): ...this.
24661 (commit_one_edge_insertion): Do not set AUX field.
24662 (commit_edge_insertions): Do not discover new basic blocks.
24663 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
24664 (cfg_layout_rtl_cfg_hooks): Likewise.
24665 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
24666 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
24667 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
24669 2011-04-07 Anatoly Sokolov <aesok@post.ru>
24671 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24674 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
24676 * config/i386/sse.md: Update copyright year.
24677 (avxcvtvecmode): Remove.
24678 (sse_movhlps): Merge with *avx_movhlps.
24679 (sse_movlhps): Merge with *avx_movlhps.
24680 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
24681 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
24682 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
24683 (sse_loadhps): Merge with *avx_loadhps.
24684 (sse_storelps): Merge with *avx_storelps.
24685 (sse_loadlps): Merge with *avx_loadlps.
24686 (sse_movss): Merge with *avx_movss.
24687 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
24688 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
24689 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
24690 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
24691 (vec_set<mode>_0): Ditto.
24692 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
24693 (sse4_1_insertps): Merge with *avx_insertps.
24694 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
24695 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
24696 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
24697 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
24698 (sse2_storehpd): Merge with *avx_storehpd.
24699 (sse2_loadhpd): Merge with *avx_loadhpd.
24700 (sse2_loadlpd): Merge with *avx_loadlpd.
24701 (sse2_movsd): Merge with *avx_movsd.
24702 (*vec_concatv2df): Merge with *vec_concatv2df.
24704 2011-04-07 Jakub Jelinek <jakub@redhat.com>
24707 * combine.c (combine_instructions): Add last_combined_insn,
24708 update it if insn is after it, pass it to all try_combine calls.
24709 (try_combine): Add last_combined_insn parameter, pass it instead of
24710 i3 to propagate_for_debug.
24712 2011-04-07 Nick Clifton <nickc@redhat.com>
24714 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
24715 to handle MDR <-> data register transfers.
24716 (movhi_internal): Likewise.
24718 2011-04-07 Alan Modra <amodra@gmail.com>
24720 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
24721 previous stack info.
24723 2011-04-07 Tom de Vries <tom@codesourcery.com>
24726 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
24727 flow_find_cross_jump. Swap variables to implement backward replacement.
24728 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
24730 2011-04-07 Tom de Vries <tom@codesourcery.com>
24733 * cfgcleanup.c (walk_to_nondebug_insn): New function.
24734 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
24736 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
24737 src1 or src2. Redirect edges to the last basic block. Update
24738 frequency and count on multiple basic blocks in case of fallthru.
24740 2011-04-07 Tom de Vries <tom@codesourcery.com>
24743 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
24745 (old_insns_match_p): Change return type. Replace return false/true
24746 with return dir_none/dir_both. Use can_replace_by.
24747 (flow_find_cross_jump): Add dir_p parameter. Init replacement
24748 direction from dir_p. Register replacement direction in dir, last_dir
24749 and afterlast_dir. Handle new return type of old_insns_match_p using
24750 merge_dir. Return replacement direction in dir_p.
24751 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
24752 return type of old_insns_match_p.
24753 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
24754 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
24755 flow_find_cross_jump.
24756 * basic-block.h (enum replace_direction): New type.
24757 (flow_find_cross_jump): Add parameter to declaration.
24759 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24761 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
24762 (AVXMODEDCVTPS2DQ): Ditto.
24763 (VEC_FLOAT_MODE): Ditto.
24764 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
24765 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24766 (<any_logic:code><mode>3): Use VF mode iterator.
24767 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
24768 Use VF mode iterator.
24769 (copysign<mode>3): Use VF mode iterator.
24770 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
24771 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24772 (*<any_logic:code><MODEF:mode>3): Merge with
24773 *avx_<any_logic:code><MODEF:mode>3.
24774 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
24775 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
24776 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
24777 (avx_cvtdq2ps<avxmodesuffix>): Remove.
24778 (sse2_cvtdq2ps): Use %v modifier.
24779 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
24780 (avx_cvtps2dq<avxmodesuffix>): Remove.
24781 (sse2_cvtps2dq): Use %v modifier.
24782 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
24783 (avx_cvttps2dq<avxmodesuffix>): Remove.
24784 (sse2_cvttps2dq): Use %v modifier.
24785 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
24786 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
24787 (sse2_cvtsd2siq): Fix insn template.
24788 (sse2_cvtsd2siq_2): Ditto.
24789 (sse2_cvttsd2siq): Ditto.
24790 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
24791 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
24793 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24795 * gcov-io.c: Use GCC Runtime Library Exception.
24797 2011-04-06 Jakub Jelinek <jakub@redhat.com>
24800 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
24801 as base_reg whatever register reg has been eliminated to, instead
24802 of hardcoding STACK_POINTER_REGNUM.
24804 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24806 * doc/tm.texi.in: Document C target hooks as separate from general
24808 * doc/tm.texi: Regenerate.
24809 * genhooks.c (struct hook_desc): Add docname field.
24810 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
24812 (hook_array): Include c-target.def.
24813 (emit_documentation): Use docname field in output.
24814 (emit_init_macros): Take docname argument. Only emit definitions
24815 for hooks matching docname.
24816 (main): Expect additional arguments in all cases. Pass argument
24817 to emit_init_macros.
24818 * target.def: Move initial macro definitions and comments to
24819 target-hooks-macros.h.
24820 (gcc_targetcm): Move to c-family/c-target.def.
24821 * target.h (targetcm): Move declaration to c-family/c-target.h.
24822 * targhooks.c (default_handle_c_option): Move to
24824 * targhooks.h (default_handle_c_option): Move declaration to
24825 c-family/c-common.h.
24826 * target-hooks-macros.h: New file.
24827 * config.gcc (target_has_targetcm): Define and use to add to
24828 c_target_objs and cxx_target_objs.
24829 * config/default-c.c: New file.
24830 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
24831 of target.h and target-def.h.
24832 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
24833 (darwin_objc_construct_string, darwin_cfstring_ref_p,
24834 darwin_check_cfstring_format_arg): Make static.
24835 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24836 TARGET_STRING_OBJECT_REF_TYPE_P,
24837 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
24838 * config/darwin-protos.h (darwin_objc_construct_string,
24839 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
24841 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24842 TARGET_STRING_OBJECT_REF_TYPE_P,
24843 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
24844 * config/t-darwin (darwin-c.o): Update dependencies.
24845 * system.h (TARGET_HAS_TARGETCM): Poison.
24846 * Makefile.in (TARGET_H): Update.
24847 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
24848 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
24849 (default-c.o): New target.
24850 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
24851 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
24852 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
24854 (build/genhooks.o): Update dependencies.
24856 2011-04-06 Richard Guenther <rguenther@suse.de>
24858 * ipa-inline.c (enum inlining_mode): Remove.
24859 (cgraph_flatten): Use some other token.
24860 (cgraph_edge_early_inlinable_p): New function, split out from ...
24861 (cgraph_perform_always_inlining): New function, split out from ...
24862 (cgraph_decide_inlining_incrementally): ... here.
24863 (cgraph_mark_inline_edge): Adjust.
24864 (cgraph_early_inlining): Re-structure.
24865 (pass_early_inline): Require SSA form.
24867 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
24868 Julian Brown <julian@codesourcery.com>
24869 Mark Shinwell <shinwell@codesourcery.com>
24871 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
24872 LO_REGS only for Thumb-1.
24873 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
24874 be used in short instructions when optimising for size on Thumb-2.
24876 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24878 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
24879 associated with user returns to be preserved.
24881 2011-04-06 Tristan Gingold <gingold@adacore.com>
24883 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
24884 symbol_queue_size, DBXOUT_DECR_NESTING,
24885 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
24886 if XCOFF_DEBUGGING_INFO.
24888 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24890 * config/i386/i386.md (attribute isa): New.
24891 (attribute enabled): New.
24892 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
24893 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
24894 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
24895 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
24896 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
24897 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24898 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
24899 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
24901 * config/i386/sse.md (VF): New mode iterator.
24905 (SSEMODEF4): Remove.
24906 (attribute sse): Handle V8SF and V4DF modes.
24907 (<absneg:code><mode>2): Use VF mode iterator.
24908 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
24910 (<plusminus_insn><mode>3): Use VF mode iterator.
24911 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
24912 Use VF mode iterator.
24913 (<sse>_vm<plusminus_insn><mode>3): Merge with
24914 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
24915 (mul<mode>3): Use VF mode iterator.
24916 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
24917 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
24919 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
24920 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
24921 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
24922 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
24924 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
24925 Use VF1 mode iterator.
24926 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
24927 (sqrt<VF2:mode>2): New expander.
24928 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
24929 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
24930 and sqrtv2df2. Use VF mode iterator.
24931 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
24933 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
24934 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
24935 Use VF1 mode iterator.
24936 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
24937 (<smaxmin:code><mode>3): Use VF mode iterator.
24938 (*<smaxmin:code><mode>3_finite): Merge with
24939 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
24940 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24941 (<sse>_vm<smaxmin:code><mode>2): Merge with
24942 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
24943 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
24945 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
24947 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
24948 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
24949 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
24950 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
24951 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
24953 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
24954 Use VF_128 mode iterator.
24955 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
24957 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
24958 VF_128 mode iterator.
24959 (vcond<mode>): Use VF mode iterator.
24960 * config/i386/predicates.md (sse_comparison_operator): Merge with
24961 avx_comparison_float_operator. Do not declare as special_predicate.
24962 * config/i386/i386.c (struct builtin_description): Update for renamed
24964 (ix86_expand_args_builtin): Ditto.
24965 (ix86_expand_sse_compare_mask): Ditto.
24967 2011-04-06 Richard Guenther <rguenther@suse.de>
24969 * tree-inline.c (estimate_num_insns): For calls simply account
24970 for all passed arguments and a used return value.
24972 2011-04-06 Richard Guenther <rguenther@suse.de>
24974 PR tree-optimization/47663
24975 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
24976 call_stmt_time fields.
24977 (cgraph_edge_inlinable_p): Declare.
24978 (cgraph_edge_recursive_p): New inline function.
24979 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
24980 (cgraph_clone_edge): Copy it.
24981 * ipa-inline.c (cgraph_estimate_edge_time): New function.
24982 Account for call stmt time.
24983 (cgraph_estimate_time_after_inlining): Take edge argument.
24984 (cgraph_estimate_edge_growth): Account call stmt size.
24985 (cgraph_estimate_size_after_inlining): Take edge argument.
24986 (cgraph_mark_inline_edge): Adjust.
24987 (cgraph_check_inline_limits): Likewise.
24988 (cgraph_recursive_inlining_p): Remove.
24989 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
24990 (cgraph_decide_recursive_inlining): Take edge argument and
24992 (cgraph_decide_inlining_of_small_functions): Do not avoid
24993 diags for recursive inlining here.
24994 (cgraph_flatten): Adjust.
24995 (cgraph_decide_inlining_incrementally): Likewise.
24996 (estimate_function_body_sizes): Remove call cost handling.
24997 (compute_inline_parameters): Initialize caller edge call costs.
24998 (cgraph_estimate_edge_growth): New function.
24999 (cgraph_estimate_growth): Use it.
25000 (cgraph_edge_badness): Likewise.
25001 (cgraph_check_inline_limits): Take an edge argument.
25002 (cgraph_decide_inlining_of_small_functions): Adjust.
25003 (cgraph_decide_inlining): Likewise.
25004 * tree-inline.c (estimate_num_insns): Only account for call
25005 return value if it is used.
25006 (expand_call_inline): Avoid diagnostics on recursive inline
25008 * lto-cgraph.c (lto_output_edge): Output edge call costs.
25009 (input_edge): Input edge call costs.
25011 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25013 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
25015 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
25017 * doc/invoke.texi (Spec Files): Fix typo.
25019 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
25021 * profile.c (branch_prob): Move declaration of local variable. Remove
25022 obsolete ??? comment. Expand the location explicitly instead of using
25023 the LOCATION_FILE and LOCATION_LINE macros.
25025 2011-04-06 Wei Guozhi <carrot@google.com>
25028 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
25029 (arm_cond_branch): Likewise.
25030 (arm_cond_branch_reversed): Likewise.
25031 (arm_jump): Likewise.
25032 (push_multi): Likewise.
25033 * config/arm/constraints.md (Py): New constraint.
25035 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25038 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
25040 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
25041 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
25042 #ifdef DBX_DEBUGGING_INFO.
25044 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
25047 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
25048 if old and new states differ.
25050 2011-04-05 Joseph Myers <joseph@codesourcery.com>
25052 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
25053 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
25054 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
25055 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
25056 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
25057 mcfv4e): Use Alias.
25058 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
25059 ColdFire options to -mcpu= options.
25061 2011-04-05 Jeff Law <law@redhat.com>
25063 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
25064 check if BB is a successor of LOOP->header and return
25065 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
25067 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
25069 * cprop.c (struct reg_use): Remove.
25070 (reg_use_table): Make an array of RTX.
25071 (find_used_regs, constprop_register, local_cprop_pass,
25072 bypass_block): Simplify users of reg_use_table.
25073 (cprop_insn): Likewise. Iterate if copy propagation succeeded
25074 on one of the uses found by find_used_regs.
25076 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25079 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
25082 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25084 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
25086 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
25088 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
25090 PR middle-end/48441
25091 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
25093 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25095 * combine.c: Include obstack.h.
25096 (struct insn_link): Define.
25097 (uid_log_links): Adjust type.
25098 (FOR_EACH_LOG_LINK): New macro.
25099 (insn_link_obstack): Declare.
25100 (alloc_insn_link): Define.
25101 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
25102 type of link variables.
25103 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
25104 (try_combine, record_promoted_values, distribute_notes): Likewise.
25105 (distribute_links): Likewise. Tweak prototype.
25106 (clear_log_links): Delete.
25107 (adjust_for_new_dest): Call alloc_insn_link.
25108 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
25110 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25112 * gcse.c (modify_mem_list): Convert to an array of VECs.
25113 (canon_modify_mem_list, compute_transp): Tweak formatting.
25114 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
25115 (load_killed_in_block_p): Likewise.
25116 (record_last_mem_set_info): Likewise.
25117 (clear_modify_mem_tables): Likewise.
25119 2011-04-05 Tom de Vries <tom@codesourcery.com>
25121 PR middle-end/48461
25122 * function.c (emit_use_return_register_into_block): Only define if
25125 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
25127 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
25129 2011-04-05 Joseph Myers <joseph@codesourcery.com>
25131 * config/rx/rx-opts.h: New.
25132 * config/rx/rx.c (rx_cpu_type): Remove.
25133 (rx_handle_option): Don't assert that global structures are in
25134 use. Access variables via opts pointer. Defer most handling of
25135 OPT_mint_register_. Use error_at.
25136 (rx_option_override): Handle deferred OPT_mint_register_ here.
25137 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
25138 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
25139 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
25140 (rx_cpu_types): New Enum and EnumValue entries.
25141 (mint-register=): Use Defer and use Var accordingly.
25143 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25145 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
25146 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
25147 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
25149 (debug_free_queue, debug_nesting, symbol_queue_index):
25151 * dbxout.c: ...to here. Make static.
25153 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25155 * gcse.c (modify_pair): Define. Define a VEC of it.
25156 (canon_modify_mem_list): Convert to an array of VECs.
25157 (free_insn_expr_list_list): Delete.
25158 (clear_modify_mem_tables): Call VEC_free instead.
25159 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
25160 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
25161 (canon_list_insert, compute_transp): Likewise.
25163 2011-04-05 Tom de Vries <tom@codesourcery.com>
25166 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
25169 2011-04-05 Tom de Vries <tom@codesourcery.com>
25172 * function.c (emit_use_return_register_into_block): New function.
25173 (thread_prologue_and_epilogue_insns): Use
25174 emit_use_return_register_into_block.
25176 2011-04-05 Tom de Vries <tom@codesourcery.com>
25179 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
25182 2011-04-05 Tom de Vries <tom@codesourcery.com>
25184 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
25186 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
25188 * config/arm/arm.md (define_constants for unspec): Replace with
25190 (define_constants for unspecv): Replace with define_c_enum.
25191 * config/arm/neon.md (define_constants for unspec): Replace with
25194 2011-04-04 Richard Henderson <rth@redhat.com>
25197 * dwarf2out.c (output_line_info): Always emit line info from
25198 at least one section.
25199 (dwarf2out_init): Create text_section_line_info here ...
25200 (set_cur_line_info_table): ... not here.
25202 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
25205 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
25208 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
25210 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
25212 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
25213 (expr_equiv_p): Remove.
25214 (insert_set_in_table): Look at <dest, src> pair instead of expr.
25215 (hash_scan_set): Update call to insert_set_in_table.
25216 (dump_hash_table): Dump <dest, src> pair.
25217 (lookup_set): Simplify. Lookup <dest, src> pair.
25218 (compute_transp): Remove, fold heavily simplified code into...
25219 (compute_local_properties): ...here. Expect COMP and TRANSP
25221 (find_avail_set): Take set directly from struct expr.
25222 (find_bypass-set): Likewise.
25223 (bypass_block): Likewise.
25224 (cprop_insn): Likewise. Remove redundant INSN_P test.
25226 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
25227 checks on form of COND from find_implicit_sets to here.
25228 (find_implicit_sets): Cleanup control flow. Split critical edges
25229 if it exposes implicit sets. Allocate/resize implicit_sets as
25231 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
25232 changed something. Run df_analyze after find_implicit_sets if any
25233 edges were split. Do not allocate implicit_sets here.
25235 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
25236 (gcse_obstack): Renamed to cprop_obstack.
25237 (GNEW, GNEWVEC, GNEWVAR): Remove.
25239 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
25240 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
25241 (gcse_alloc): Likewise, and rename to cprop_alloc.
25242 (alloc_gcse_men, free_gcse_mem): Remove.
25243 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
25244 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
25245 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
25247 * cprop.c (oprs_not_set_p): Remove.
25248 (mark_set, mark_clobber): Remove.
25249 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
25250 (reg_not_set_p): New function.
25251 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
25252 (cprop_insn): Likewise.
25253 (cprop_jump): Use FOR_EACH_EDGE.
25255 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
25258 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
25259 (rank_for_schedule): Use scheduled_insns vector instead of
25260 last_scheduled_insn.
25261 (ok_for_early_queue_removal): Likewise.
25262 (queue_to_ready): Search forward in nonscheduled_insns_begin if
25264 (choose_ready): Likewise.
25265 (commit_schedule): Use VEC_iterate.
25266 (schedule_block): Initialize nonscheduled_insns_begin. If we have
25267 a dbg_cnt, use it and ensure the first insn is in the ready list.
25268 (haifa_sched_init): Allocate scheduled_insns.
25269 (sched_extend_ready_list): Don't allocate it; reserve space.
25270 (haifa_sched_finish): Free it.
25272 2011-04-04 Joseph Myers <joseph@codesourcery.com>
25274 * optc-gen.awk: Always remove type from Variable entry before
25275 recording in var_seen.
25277 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
25279 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
25280 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
25281 call to tidy_fallthru_edges.
25283 2011-04-04 Joseph Myers <joseph@codesourcery.com>
25285 * doc/options.texi (ToLower): Document.
25286 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
25287 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
25288 * opts.h (cl_option): Add cl_tolower field.
25289 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
25290 arguments with lowercase strings.
25291 * config/rx/rx.opt (mcpu=): Add ToLower.
25292 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
25295 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
25297 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
25299 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
25301 * config/vax/vax.c: Include reload.h.
25303 2011-04-04 Anatoly Sokolov <aesok@post.ru>
25305 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
25306 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25307 (sparc_preferred_reload_class): New function.
25309 2011-04-04 Jakub Jelinek <jakub@redhat.com>
25312 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
25313 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
25315 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
25317 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
25318 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
25320 2011-04-03 Anatoly Sokolov <aesok@post.ru>
25322 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
25323 (ASM_OUTPUT_ALIGNED_BSS): Define.
25325 2011-04-03 Michael Matz <matz@suse.de>
25327 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
25328 and next_slot members.
25329 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
25330 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
25331 (lto_streamer_cache_append): Declare.
25332 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
25333 unsigned index, remove offset parameter, ensure that we append
25334 or update existing entries.
25335 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
25336 parameter, update next_slot for append.
25337 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
25339 (lto_streamer_cache_insert_at): Likewise.
25340 (lto_streamer_cache_append): New function.
25341 (lto_streamer_cache_lookup): Use unsigned index.
25342 (lto_streamer_cache_get): Likewise.
25343 (lto_record_common_node): Don't test tree_node_can_be_shared.
25344 (preload_common_node): Adjust call to lto_streamer_cache_insert.
25345 (lto_streamer_cache_delete): Don't free offsets member.
25346 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
25347 (lto_output_string_with_length): Use lto_output_data_stream.
25348 (lto_output_tree_header): Remove ix parameter, don't write it.
25349 (lto_output_builtin_tree): Likewise.
25350 (lto_write_tree): Adjust callers to above, don't track and write
25351 offset, write unsigned index.
25352 (output_unreferenced_globals): Don't emit all global vars.
25353 (write_global_references): Use unsigned indices.
25354 (lto_output_decl_state_refs): Likewise.
25355 (write_symbol): Likewise.
25356 * lto-streamer-in.c (lto_input_chain): Move earlier.
25357 (input_function): Use unsigned index.
25358 (input_alias_pairs): Don't read and then ignore all global vars.
25359 (lto_materialize_tree): Remove ix_p parameter, don't read index,
25360 don't pass it back, use lto_streamer_cache_append.
25361 (lto_register_var_decl_in_symtab): Use unsigned index.
25362 (lto_register_function_decl_in_symtab): Likewise.
25363 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
25365 (lto_get_builtin_tree): Don't read index, use
25366 lto_streamer_cache_append.
25367 (lto_read_tree): Adjust call to lto_materialize_tree.
25369 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
25370 don't use function calls in arguments to MIN.
25372 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
25375 * gimple.c (gimple_type_leader_entry): Mark deletable.
25377 2011-04-03 Alan Modra <amodra@gmail.com>
25379 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
25381 2011-04-03 Michael Matz <matz@suse.de>
25383 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
25385 * tree.h (tree_decl_non_common.vindex): Adjust comment.
25387 2011-04-03 Michael Matz <matz@suse.de>
25389 * cgraphbuild.c (record_reference): Canonicalize constructor values.
25390 * gimple-fold.c (canonicalize_constructor_val): Accept being called
25391 without function context.
25392 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
25393 current_function_decl and cfun.
25395 2011-04-03 Michael Matz <matz@suse.de>
25397 * tree.c (decl_init_priority_insert): Don't create entry for
25399 (decl_fini_priority_insert): Ditto.
25400 (fields_compatible_p, find_compatible_field): Remove.
25401 * tree.h (fields_compatible_p, find_compatible_field): Remove.
25402 * gimple.c (gimple_compare_field_offset): Adjust block comment.
25404 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
25406 * combine.c (try_combine): Remove useless local variable.
25408 2011-04-03 Richard Guenther <rguenther@suse.de>
25409 Ira Rosen <ira.rosen@linaro.org>
25411 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
25412 non-variable offsets and compare the remaining bases of the two
25413 accesses instead of looking for exact same data-ref.
25415 2011-04-02 Kai Tietz <ktietz@redhat.com>
25418 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
25420 * i386.c (ix86_is_msabi_thiscall): New helper function.
25421 (ix86_is_type_thiscall): New helper function.
25422 (ix86_comp_type_attributes): Handle thiscall for method-functions
25424 (init_cumulative_args): Likewise.
25425 (find_drap_reg): Likewise.
25426 (ix86_static_chain): Likewise.
25427 (x86_this_parameter): Likewise.
25428 (x86_output_mi_thunk): Likewise.
25430 2011-04-01 Olivier Hainque <hainque@adacore.com>
25431 Nicolas Setton <setton@adacore.com>
25432 Eric Botcazou <ebotcazou@adacore.com>
25434 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
25435 (add_gnat_descriptive_type_attribute): New function.
25436 (gen_array_type_die): Call it.
25437 (gen_enumeration_type_die): Likewise.
25438 (gen_struct_or_union_type_die): Likewise.
25439 (modified_type_die): Likewise.
25440 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
25441 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
25442 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
25444 2011-04-01 Jakub Jelinek <jakub@redhat.com>
25447 * dwarf2out.c (resolve_addr): Don't call force_decl_die
25448 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
25451 2011-03-17 Richard Guenther <rguenther@suse.de>
25454 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25455 origin for decls in other ltrans units.
25456 (input_varpool_node): Likewise.
25458 2011-04-01 Jakub Jelinek <jakub@redhat.com>
25460 PR middle-end/48335
25461 * expr.c (expand_assignment): Handle all possibilities
25462 if TO_RTX is CONCAT.
25463 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
25464 (store_split_bit_field): If SUBREG_REG (op0) or
25465 op0 itself has smaller mode than word, return it
25466 for offset 0 and const0_rtx for out-of-bounds stores.
25467 If word is const0_rtx, skip it.
25469 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
25471 * config/h8300/h8300.c (print_operand_address): Rename to...
25472 (h8300_print_operand_address): ...this. Make static. Adjust comments.
25473 Call h8300_print_operand and h8300_print_operand_address instead of
25474 print_operand and print_operand_address. Declare.
25475 (print_operand): Renake to...
25476 (h8300_print_operand): ...this. Make static. Adjust comments.
25477 Call h8300_print_operand instead of print_operand. Declare.
25478 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
25479 (h8300_register_move_cost): Likewise.
25480 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
25481 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
25482 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
25483 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
25484 * config/h8300/h8300-protos.h (print_operand): Delete.
25485 (print_operand_address): Delete.
25487 2011-04-01 Richard Henderson <rth@redhat.com>
25490 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
25491 in strict mode before dwarf4. Re-order tests to early out
25492 before switching sections.
25494 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
25496 * config/h8300/constraints.md: New file.
25497 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
25498 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
25499 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
25500 * config/h8300/predicates.md (bit_operand): Likewise.
25501 (incdec_operand): Use satisfies_constraint_M and
25502 satisfies_constraint_O. Don't use C code block.
25503 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
25504 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
25505 (compute_mov_length): Use satisfies_constraint_G.
25506 (fix_bit_operand): Use satisfies_constraint_U.
25507 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
25508 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
25509 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
25510 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
25511 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
25512 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
25513 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25514 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
25515 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
25516 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
25517 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
25518 (EXTRA_MEMORY_CONSTRAINT): Delete.
25520 2011-04-01 Andrew Pinski <pinskia@gmail.com>
25521 Michael Meissner <meissner@linux.vnet.ibm.com>
25524 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
25525 operands, as per the specifications.
25527 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
25528 (vec_extract_evenv4sf): Ditto.
25529 (vec_extract_evenv8hi): Ditto.
25530 (vec_extract_evenv16qi): Ditto.
25531 (vec_extract_oddv4si): Ditto.
25533 2011-03-31 Mark Wielaard <mjw@redhat.com>
25535 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
25536 high_pc attribute if the CU has no associated code. Only output
25537 DW_AT_entry_pc for CU if not generating strict dwarf and
25540 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
25542 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
25543 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
25545 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
25546 * final.c (final_start_function): Call the new function rather
25547 than using a NULL argument for dwarf2out_frame_debug.
25549 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
25550 that contains the prologue.
25552 * haifa-sched.c (queue_insn): New arg REASON. All callers
25553 changed. Print it in debugging output.
25555 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
25557 * sched-ebb.c (begin_schedule_ready): Remove second argument.
25558 Split most of the code into...
25559 (begin_move_insn): ... here. New function.
25560 (ebb_sched_info): Add a pointer to it.
25561 * haifa-sched.c (scheduled_insns): New static variable.
25562 (sched_extend_ready_list): Allocate it.
25563 (schedule_block): Use it to record the order of scheduled insns.
25564 Perform RTL changes to move insns only after all scheduling
25565 decisions have been made.
25566 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
25567 begin_move_insn field.
25568 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
25569 * sched-int.h (struct haifa_sched_info): Remove second argument
25570 from begin_schedule_ready hook. Add new member begin_move_insn.
25571 * sched-rgn.c (begin_schedule_ready): Remove second argument.
25572 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
25574 * haifa-sched.c (prune_ready_list): New function, broken out of
25576 (schedule_block): Use it.
25578 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25580 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
25582 2011-04-01 Kai Tietz <ktietz@redhat.com>
25584 * config.gcc (*-*-mingw*): Allow as option the
25585 posix threading model.
25586 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
25587 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
25589 (CPP_SPEC): Add pthread/no-pthread handling.
25590 (LIB_SPEC): Likewise.
25591 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
25592 (LIB_SPEC): Likewise.
25593 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
25594 flag to pass -pthread option for shared libgcc build.
25595 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
25596 for shared libgcc build.
25597 * config/i386/t-mingw-pthread: New file.
25598 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
25599 New define to enable use of library pthread by default.
25600 * config/i386/mingw.opt (pthread): New driver option.
25601 (no-pthread): New driver option.
25602 * config/i386/cygming.opt: Make sure trailing empty line is retained.
25603 * config/i386/mingw-w64.opt: Likewise.
25605 2011-04-01 Gary Funck <gary@intrepid.com>
25607 * c-decl.c (grokdeclarator): Fix formatting.
25609 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25611 * expr.c (emit_block_move_via_movmem): Use n_generator_args
25612 instead of n_operands.
25613 (set_storage_via_setmem): Likewise.
25614 * optabs.c (maybe_gen_insn): Likewise.
25615 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
25616 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
25617 (mips_expand_builtin_direct): Likewise.
25618 * config/spu/spu.c (expand_builtin_args): Likewise.
25620 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25622 * recog.h (insn_data_d): Add n_generator_args.
25623 * genoutput.c (data): Likewise.
25624 (output_insn_data): Print it.
25625 (max_opno, num_dups): Delete.
25626 (scan_operands): Just fill in "d->operand[...]".
25627 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
25629 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25631 * gensupport.h (pattern_stats): New structure.
25632 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
25633 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
25634 (max_operand_1, max_operand_vec): Delete.
25635 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
25637 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
25639 * emit-rtl.c (emit_pattern_after_setloc): New function.
25640 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
25641 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
25642 (emit_pattern_after): New function.
25643 (emit_insn_after, emit_jump_insn_after): Call it.
25644 (emit_call_insn_after, emit_debug_insn_after): Likewise.
25645 (emit_pattern_before_setloc): New function.
25646 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
25647 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
25649 (emit_pattern_before): New function.
25650 (emit_insn_before, emit_jump_insn_before): Call it.
25651 (emit_call_insn_before, emit_debug_insn_before): Likewise.
25653 2011-03-31 Richard Henderson <rth@redhat.com>
25655 * dwarf2out.c (dw_separate_line_info_ref): Remove.
25656 (dw_separate_line_info_entry): Remove.
25657 (enum dw_line_info_opcode): New.
25658 (dw_line_info_entry): Use it.
25659 (dw_line_info_table, dw_line_info_table_p): New.
25660 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
25661 (line_info_table, line_info_label_num): Remove.
25662 (line_info_table_in_use): Remove.
25663 (separate_line_info_table): Remove.
25664 (separate_line_info_table_allocated): Remove.
25665 (separate_line_info_table_in_use): Remove.
25666 (LINE_INFO_TABLE_INCREMENT): Remove.
25667 (line_info_label_num): New.
25668 (cur_line_info_table): New.
25669 (text_section_line_info, cold_text_section_line_info): New.
25670 (separate_line_info): New.
25671 (SEPARATE_LINE_CODE_LABEL): Remove.
25672 (print_dwarf_line_table): Remove.
25673 (debug_dwarf): Don't dump it.
25674 (output_one_line_info_table): New.
25675 (output_line_info): Use it.
25676 (new_line_info_table): New.
25677 (set_cur_line_info_table): New.
25678 (dwarf2out_switch_text_section): Use it.
25679 (dwarf2out_begin_function): Likewise.
25680 (push_dw_line_info_entry): New.
25681 (dwarf2out_source_line): Rewrite for new line info tables.
25682 (dwarf2out_init): Remove dead initailizations.
25684 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25686 * opts.h (cl_option): Add comments to fields. Add bit-fields for
25688 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
25689 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
25690 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
25691 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
25692 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
25693 * opt-functions.awk (flag_init, switch_bit_fields): New.
25694 (switch_flags): Don't handle flags moved to bit-fields. Don't
25695 generate CL_MISSING_OK or CL_SAVE.
25696 * optc-gen.awk: Update to generate bit-field output as well as
25698 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
25699 bit-field instead of CL_REJECT_DRIVER flag.
25700 * opts-common.c (generate_canonical_option,
25701 decode_cmdline_option): Use bit-fields instead of CL_* flags.
25702 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
25703 instead of CL_REJECT_NEGATIVE flag.
25704 * toplev.c (print_switch_values): Use cl_report bit-field instead
25707 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25709 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
25710 a zero minimum index only if it is redundant.
25712 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
25714 PR rtl-optimization/48381
25715 * ira-color.c (assign_hard_reg): Use hard reg set intersection
25716 instead of ira_class_hard_reg_index for calculating conflicting
25719 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
25721 * cprop.c: Clean up hash table building.
25722 (reg_avail_info): Remove.
25723 (oprs_available_p): Remove.
25724 (record_last_reg_set_info): Remove.
25725 (record_last_set_info): Remove.
25726 (reg_available_p): New function.
25727 (gcse_constant_p): Do not treat unfolded conditions as constants.
25728 (make_set_regs_unavailable): New function.
25729 (hash_scan_set): Simplify with new reg_available_p.
25730 (compute_hash_table_work): Traverse insns stream only once.
25731 Do not compute reg_avail_info. Traverse insns in reverse order.
25732 Record implicit sets after recording explicit sets from the block.
25734 2011-03-31 Michael Matz <matz@suse.de>
25736 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
25738 2011-03-31 Anatoly Sokolov <aesok@post.ru>
25740 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
25741 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
25742 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25743 (h8300_mode_dependent_address_p): New function.
25744 (h8300_get_index): Make static.
25746 2011-03-31 Jeff Law <law@redhat.com>
25748 * reload1.c (elimination_effects): Fix typo in recent change.
25750 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
25751 typo potentially leading to null pointer dereference.
25753 * caller-save.c (new_saved_hard_reg): Eliminate return value.
25754 (setup_save_areas): Corresponding changes to avoid useless
25757 * jump.c (reversed_comparison_code_parts): Avoid successive return
25758 statements when REVERSE_CONDITION is defined.
25760 * expr.c (expand_assignment): Avoid useless assignments.
25761 (expand_expr_real_1): Likewise.
25762 (expand_expr_real_2): Avoid useless statements.
25764 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
25766 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
25768 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
25771 * stmt.c (expand_expr_stmt): Avoid useless assignment.
25773 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25776 * doc/tm.texi.in (TARGET_VERSION): Remove.
25777 * doc/tm.texi: Regenerate.
25778 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
25779 * collect2.c (main): Don't use TARGET_VERSION.
25780 * mips-tdump.c (main): Don't use TARGET_VERSION.
25781 * mips-tfile.c (main): Don't use TARGET_VERSION.
25782 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
25783 * config/rs6000/vxworksae.h: Remove.
25784 * config/alpha/alpha.h (TARGET_VERSION): Remove.
25785 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
25786 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
25787 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
25788 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25789 * config/arm/arm.h (TARGET_VERSION): Remove.
25790 * config/arm/coff.h (TARGET_VERSION): Remove.
25791 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
25792 * config/arm/elf.h (TARGET_VERSION): Remove.
25793 * config/arm/freebsd.h (TARGET_VERSION): Remove.
25794 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
25795 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
25796 * config/arm/pe.h (TARGET_VERSION): Remove.
25797 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
25798 * config/arm/semi.h (TARGET_VERSION): Remove.
25799 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
25800 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
25801 * config/arm/vxworks.h (TARGET_VERSION): Remove.
25802 * config/avr/avr.h (TARGET_VERSION): Remove.
25803 * config/bfin/bfin.h (TARGET_VERSION): Remove.
25804 * config/fr30/fr30.h (TARGET_VERSION): Remove.
25805 * config/frv/frv.h (TARGET_VERSION): Remove.
25806 * config/h8300/h8300.h (TARGET_VERSION): Remove.
25807 * config/i386/cygwin.h (TARGET_VERSION): Remove.
25808 * config/i386/darwin.h (TARGET_VERSION): Remove.
25809 * config/i386/darwin64.h (TARGET_VERSION): Remove.
25810 * config/i386/djgpp.h (TARGET_VERSION): Remove.
25811 * config/i386/freebsd.h (TARGET_VERSION): Remove.
25812 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
25813 * config/i386/gnu.h (TARGET_VERSION): Remove.
25814 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
25815 * config/i386/i386elf.h (TARGET_VERSION): Remove.
25816 * config/i386/linux.h (TARGET_VERSION): Remove.
25817 * config/i386/linux64.h (TARGET_VERSION): Remove.
25818 * config/i386/lynx.h (TARGET_VERSION): Remove.
25819 * config/i386/mingw32.h (TARGET_VERSION): Remove.
25820 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
25821 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
25822 * config/i386/netware.h (TARGET_VERSION): Remove.
25823 * config/i386/nto.h (TARGET_VERSION): Remove.
25824 * config/i386/openbsd.h (TARGET_VERSION): Remove.
25825 * config/i386/vxworks.h (TARGET_VERSION): Remove.
25826 * config/ia64/elf.h (TARGET_VERSION): Remove.
25827 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
25828 * config/ia64/hpux.h (TARGET_VERSION): Remove.
25829 * config/ia64/linux.h (TARGET_VERSION): Remove.
25830 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25831 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
25832 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25833 * config/lm32/lm32.h (TARGET_VERSION): Remove.
25834 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
25835 * config/m32c/m32c.h (TARGET_VERSION): Remove.
25836 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
25837 * config/m32r/m32r.h (TARGET_VERSION): Remove.
25838 * config/m68k/linux.h (TARGET_VERSION): Remove.
25839 * config/m68k/m68k.h (TARGET_VERSION): Remove.
25840 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
25841 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
25842 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
25843 * config/mep/mep.h (TARGET_VERSION): Remove.
25844 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
25845 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25846 * config/mips/iris6.h (MACHINE_TYPE): Remove.
25847 * config/mips/linux.h (TARGET_VERSION): Remove.
25848 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
25849 * config/mips/vxworks.h (TARGET_VERSION): Remove.
25850 * config/mmix/mmix.h (TARGET_VERSION): Remove.
25851 * config/mn10300/linux.h (TARGET_VERSION): Remove.
25852 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
25853 * config/pa/pa.h (TARGET_VERSION): Remove.
25854 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
25855 * config/picochip/picochip.h (TARGET_VERSION): Remove.
25856 * config/rs6000/aix.h (TARGET_VERSION): Remove.
25857 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
25858 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
25859 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
25860 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
25861 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
25862 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
25863 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
25864 * config/rs6000/linux.h (TARGET_VERSION): Remove.
25865 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
25866 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
25867 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
25868 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
25869 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
25870 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
25871 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
25872 * config/s390/linux.h (TARGET_VERSION): Remove.
25873 * config/s390/s390.h (TARGET_VERSION): Remove.
25874 * config/s390/tpf.h (TARGET_VERSION): Remove.
25875 * config/score/score.h (TARGET_VERSION): Remove.
25876 * config/sh/linux.h (TARGET_VERSION): Remove.
25877 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
25878 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
25879 * config/sh/sh.h (TARGET_VERSION): Remove.
25880 * config/sh/sh64.h (TARGET_VERSION): Remove.
25881 * config/sh/superh.h (TARGET_VERSION): Remove.
25882 * config/sh/vxworks.h (TARGET_VERSION): Remove.
25883 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
25884 * config/sparc/linux.h (TARGET_VERSION): Remove.
25885 * config/sparc/linux64.h (TARGET_VERSION): Remove.
25886 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
25887 TARGET_NAME32, TARGET_NAME): Remove.
25888 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
25889 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
25890 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
25891 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
25892 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
25893 * config/spu/spu.h (TARGET_VERSION): Remove.
25894 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
25895 * config/v850/v850.h (TARGET_VERSION): Remove.
25896 * config/vax/linux.h (TARGET_VERSION): Remove.
25897 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
25898 * config/xtensa/elf.h (TARGET_VERSION): Remove.
25899 * config/xtensa/linux.h (TARGET_VERSION): Remove.
25901 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25904 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
25905 frame-related from frame-unrelated adjustments to the stack pointer.
25907 2011-03-31 Jakub Jelinek <jakub@redhat.com>
25909 * common.opt (fdebug-types-section): Move earlier.
25910 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
25912 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
25914 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
25917 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
25919 * tree.h (CASE_CHAIN): Define.
25920 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
25921 (gimple_redirect_edge_and_branch): Likewise.
25923 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25925 PR middle-end/48367
25926 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
25929 2011-03-30 Jeff Law <law@redhat.com>
25931 * PR bootstrap/48371
25932 * reload1.c (reload): Fix botch in last change.
25934 * reload.h (struct reload): Fix typo introduced in last change.
25936 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25938 * config/arm/arm.opt (mhard-float, msoft-float): Mark
25939 Undocumented. Remove help text.
25940 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
25943 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25945 * doc/options.texi (NegativeAlias): Document.
25946 (Alias): Mention NegativeAlias.
25947 * opt-functions.awk: Handle NegativeAlias.
25948 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
25949 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
25950 * opts.h (CL_NEGATIVE_ALIAS): Define.
25951 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
25952 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
25954 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
25956 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25957 mno-spe and mno-isel instead of mspe=no and -misel=no.
25959 2011-03-29 Mark Wielaard <mjw@redhat.com>
25961 * common.opt (fdebug-types-section): New flag.
25962 * doc/invoke.texi: Document new -fno-debug-types-section flag.
25963 * dwarf2out.c (use_debug_types): New define.
25964 (struct die_struct): Mark die_id with GTY desc use_debug_types.
25965 (print_die): Guard output of type unit signatures using
25967 (build_abbrev_table): Replace assert of dwarf_version >= 4
25968 with assert on use_debug_types.
25969 (size_of_die): Likewise.
25970 (unmark_dies): Likewise.
25971 (value_format): Decide AT_ref_external form on use_debug_types.
25972 (output_die): Replace dwarf_version version check guard with
25973 use_debug_types where appropriate.
25974 (modified_type_die): Likewise.
25975 (gen_reference_type_die): Likewise.
25976 (dwarf2out_start_source_file): Likewise.
25977 (dwarf2out_end_source_file): Likewise.
25978 (prune_unused_types_walk_attribs): Likewise.
25979 (dwarf2out_finish): Likewise.
25981 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25983 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
25985 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25987 PR rtl-optimization/48332
25988 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
25989 mode of input operand N and modeN to its actual mode.
25991 2011-03-30 Jeff Law <law@redhat.com>
25993 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
25994 define accessor macro.
25995 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
25996 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
25997 (reg_equiv_init): Likewise.
25998 (reg_equivs_size): New variable.
25999 (reg_equiv_init_size): Remove.
26000 (allocate_initial_values): Move prototype to here from....
26001 * integrate.h (allocate_initial_values): Remove prototype.
26002 * integrate.c: Include reload.h.
26003 (allocate_initial_values): Corresponding changes.
26004 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
26005 (fix_reg_equiv_init, no_equiv): Corresponding changes.
26006 (update_equiv_regs): Corresponding changes.
26007 (ira): Corresponding changes.
26008 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
26009 (push_secondary_reload): Corresponding changes.
26010 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
26011 (make_memloc, find_reloads_address): Corresponding changes.
26012 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
26013 (find_reloads_address_1): Corresponding changes.
26014 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
26015 (refers_to_regno_for_reload_p): Corresponding changes.
26016 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
26017 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
26018 * reload1.c: Include ggc.h.
26019 (grow_reg_equivs): New function.
26020 (replace_pseudos_in, reload): Corresponding changes.
26021 (calculate_needs_all_insns, alter_regs): Corresponding changes.
26022 (eliminate_regs_1, elimination_effects): Corresponding changes.
26023 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
26024 (delete_output_reload): Likewise.
26025 * caller-save.c (mark_referenced_regs): Corresponding changes.
26026 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
26027 * frv/predicates.md (frv_load_operand): Corresponding changes.
26028 * microblaze/microblaze.c (double_memory_operand): Corresponding
26030 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
26031 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
26032 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
26033 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
26034 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
26036 * pa/pa.c (emit_move_sequence): Corresponding changes.
26037 * vax/vax.c (nonindexed_address_p): Corresponding changes.
26039 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
26042 * config/arm/arm.c (coproc_secondary_reload_class): Handle
26043 structure modes. Don't check neon_vector_mem_operand for
26044 vector or structure modes.
26046 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
26047 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26050 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
26051 operand 1 and reshuffle the operands to match.
26052 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
26054 2011-03-30 Christian Schüler <cschueler@gmx.de>
26057 * config/c.opt (F): Added 'Driver' to -F option.
26060 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
26062 * config/darwin.opt: Added '-arch' option.
26064 2011-03-30 Nick Clifton <nickc@redhat.com>
26066 * config/rx/rx.md: Add peepholes and patterns to combine
26067 extending loads and simple arithmetic instructions.
26068 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
26069 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
26070 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
26071 modes to use pre-decrement and post-increment addressing.
26072 (rx_is_restricted_memory_address): Add range checking of REG+INT
26074 (rx_print_operand): Add support for %Q. Fix handling of %Q.
26075 (rx_memory_move_cost): Adjust cost of stores.
26076 (rx_adjust_insn_length): New function.
26078 2011-03-30 Jakub Jelinek <jakub@redhat.com>
26081 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
26082 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
26083 matching arg00/arg01 types.
26085 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
26087 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
26088 last_location to UNKNOWN_LOCATION.
26090 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
26093 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
26096 2011-03-30 Joseph Myers <joseph@codesourcery.com>
26097 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26100 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
26101 Init(PROCESSOR_V7).
26102 (sparc_cpu): Likewise.
26103 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
26106 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
26109 PR middle-end/48342
26110 PR rtl-optimization/48345
26111 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
26112 hard regs for given mode from profitable regs when doing secondary
26115 2011-03-29 Jeff Law <law@redhat.com>
26118 * tree-ssa-threadupdate.c (struct redirection_data): Remove
26119 do_not_duplicate field.
26120 (lookup_redirection_data): Corresponding changes.
26121 (create_duplicates): Always create a template block.
26122 (redirect_edges): Remove code which reused the original block
26123 when it was going to become unreachable code.
26124 (thread_block): Don't set do_not_duplicate field.
26126 2011-03-29 Joseph Myers <joseph@codesourcery.com>
26128 * lto-opts.c (register_user_option_p, lto_register_user_option):
26129 Make type argument unsigned.
26130 * lto-streamer.h (lto_register_user_option): Make type argument
26132 * opth-gen.awk: Make CL_* macros unsigned.
26133 * opts-common.c (find_opt): Make lang_mask argument unsigned.
26134 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
26135 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
26136 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
26137 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
26138 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
26139 (find_opt): Make lang_mask argument unsigned.
26141 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
26143 PR rtl-optimization/48331
26144 PR rtl-optimization/48334
26145 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
26146 for any used algorithm.
26148 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
26150 * ira-conflicts.c (build_object_conflicts): Add unused attribute
26153 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
26155 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
26156 (alpha_option_override): Don't set alpha_sr_alias_set.
26157 (emit_frame_store_1): Use gen_frame_mem rather than calling
26159 (alpha_expand_epilogue): Ditto.
26161 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
26163 PR tree-optimization/48290
26164 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
26165 vectorization, check that relevant phis in the basic block after
26166 the inner loop are really inner loop's exit phis.
26168 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
26171 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
26172 (cached_dw_loc_list_def): New structure.
26173 (cached_dw_loc_list): New typedef.
26174 (cached_dw_loc_list_table): New variable.
26175 (cached_dw_loc_list_table_hash): New function.
26176 (cached_dw_loc_list_table_eq): Likewise.
26177 (add_location_or_const_value_attribute): Take a bool cache_p.
26178 Cache the list when the parameter is true.
26179 (gen_formal_parameter_die): Update caller.
26180 (gen_variable_die): Likewise.
26181 (dwarf2out_finish): Likewise.
26182 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
26183 while generating debug info for the decl.
26184 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
26185 (dwarf2out_init): Initialize cached_dw_loc_list_table.
26186 (resolve_addr): Cache the result of resolving a chain of
26189 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
26191 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
26192 conflict object hard regset nodes have intersecting hard reg sets.
26194 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
26195 after regstat_init_n_sets_and_refs.
26197 * ira.c: Add more comments at the top.
26198 (setup_stack_reg_pressure_class, setup_pressure_classes):
26199 Add comments how we compute the register pressure classes.
26200 (setup_allocno_and_important_classes): Add more comments.
26201 (setup_class_translate_array, reorder_important_classes)
26202 (setup_reg_class_relations): Add comments.
26204 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
26207 * ira-color.c: Add 2011 to the Copyright line.
26208 (assign_hard_reg): Add more comments.
26209 (improve_allocation): Ditto.
26211 * ira-costs.c: Add 2011 to the Copyright line.
26212 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
26214 (setup_regno_cost_classes_by_mode): Ditto.
26216 Initial patches from ira-improv branch:
26218 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
26220 * ira-build.c (ira_create_object): Remove initialization of
26221 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
26222 (ira_create_allocno): Remove initialization of
26223 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
26224 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
26225 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
26226 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
26227 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
26228 Initialize ALLOCNO_ADD_DATA.
26229 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
26230 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
26232 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
26233 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
26235 * ira.c (ira_reallocate): Remove.
26236 (setup_pressure_classes): Call
26237 ira_init_register_move_cost_if_necessary. Use
26238 ira_register_move_cost instead of ira_get_register_move_cost.
26239 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
26240 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
26242 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
26243 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
26244 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
26245 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
26246 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
26247 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
26249 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
26250 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
26251 (struct allocno_color_data): New.
26252 (allocno_color_data_t): New typedef.
26253 (allocno_color_data): New definition.
26254 (ALLOCNO_COLOR_DATA): New macro.
26255 (struct object_color_data): New.
26256 (object_color_data_t): New typedef.
26257 (object_color_data): New definition.
26258 (OBJECT_COLOR_DATA): New macro.
26259 (update_copy_costs, calculate_allocno_spill_cost): Call
26260 ira_init_register_move_cost_if_necessary. Use
26261 ira_register_move_cost instead of ira_get_register_move_cost.
26262 (move_spill_restore, update_curr_costs): Ditto.
26263 (allocno_spill_priority): Make it inline.
26264 (color_pass): Allocate and free allocno_color_dat and object_color_data.
26265 (struct coalesce_data, coalesce_data_t): New.
26266 (allocno_coalesce_data): New definition.
26267 (ALLOCNO_COALESCE_DATA): New macro.
26268 (merge_allocnos, coalesced_allocno_conflict_p): Use
26269 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
26270 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
26271 (coalesce_allocnos): Ditto.
26272 (setup_coalesced_allocno_costs_and_nums): Ditto.
26273 (collect_spilled_coalesced_allocnos): Ditto.
26274 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
26275 (setup_slot_coalesced_allocno_live_ranges): Ditto.
26276 (coalesce_spill_slots): Ditto.
26277 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
26278 free allocno_coalesce_data.
26280 * ira-conflicts.c: Fix formatting.
26281 (process_regs_for_copy): Call
26282 ira_init_register_move_cost_if_necessary. Use
26283 ira_register_move_cost instead of ira_get_register_move_cost.
26284 (build_object_conflicts): Optimize.
26286 * ira-costs.c (record_reg_classes): Optimize. Call
26287 ira_init_register_move_cost_if_necessary. Use
26288 ira_register_move_cost, ira_may_move_in_cost, and
26289 ira_may_move_out_cost instead of ira_get_register_move_cost and
26290 ira_get_may_move_cost.
26291 (record_address_regs): Ditto.
26292 (scan_one_insn): Optimize.
26293 (find_costs_and_classes): Optimize.
26294 (process_bb_node_for_hard_reg_moves): Call
26295 ira_init_register_move_cost_if_necessary. Use
26296 ira_register_move_cost instead of ira_get_register_move_cost.
26298 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
26299 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
26300 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
26301 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
26303 (ira_initiate_emit_data, ira_finish_emit_data)
26304 (create_new_allocno): New functions.
26305 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
26306 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
26307 Use ira_register_move_cost instead of ira_get_register_move_cost.
26309 * ira-int.h: Fix some comments.
26310 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
26311 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
26312 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
26313 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
26315 (struct ira_allocno): Make mode and aclass a bitfield. Move other
26316 bitfield after mode. Make hard_regno a short int. Make
26317 hard_regno short. Remove first_coalesced_allocno and
26318 next_coalesced_allocno. Move mem_optimized_dest_p,
26319 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
26320 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
26321 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
26322 temp, colorable_p. Add new member add_data.
26323 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
26324 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
26325 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
26326 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
26327 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
26328 (ALLOCNO_ADD_DATA): New macro.
26329 (ira_emit_data_t): New typedef.
26330 (struct ira_emit_data): New. Move mem_optimized_dest_p,
26331 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
26332 from struct ira_allocno.
26333 (ALLOCNO_EMIT_DATA): New macro.
26334 (ira_allocno_emit_data, allocno_emit_reg): New.
26335 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
26336 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
26337 (OBJECT_ADD_DATA): New macro.
26338 (ira_reallocate): Remove.
26339 (ira_initiate_emit_data, ira_finish_emit_data): New.
26340 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
26341 (ira_init_register_move_cost_if_necessary): New.
26342 (ira_object_conflict_iter_next): Merge into
26343 ira_object_conflict_iter_cond.
26344 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
26346 * ira-live.c (process_single_reg_class_operands): Call
26347 ira_init_register_move_cost_if_necessary. Use
26348 ira_register_move_cost instead of ira_get_register_move_cost.
26350 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
26352 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
26354 * ira-costs.c: Fix formatting.
26355 (cost_classes, cost_classes_num): Remove.
26356 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
26357 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
26358 (cost_classes_del, cost_classes_htab): New.
26359 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
26360 (initiate_regno_cost_classes, setup_cost_classes): New.
26361 (setup_regno_cost_classes_by_aclass): New.
26362 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
26363 (record_reg_classes): Use regno_cost_classes instead of
26364 cost_classes. Move checking opposite operand up.
26365 (record_address_regs): Use regno_cost_classes
26366 instead of cost_classes.
26367 (scan_one_insn): Ditto. Use always general register.
26368 (print_allocno_costs): Use regno_cost_classes instead of
26370 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
26371 (find_costs_and_classes): Set up cost classes for each registers.
26372 Use also their mode for this. Use regno_cost_classes instead of
26374 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
26376 (free_ira_costs, ira_init_costs): Don't use cost_classes.
26377 (ira_costs, ira_set_pseudo_classes): Call
26378 initiate_regno_cost_classes and finish_regno_cost_classes.
26380 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
26382 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
26384 * target.def (ira_cover_classes): Remove.
26386 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
26388 * doc/tm.texi.in: Ditto.
26390 * ira-conflicts.c: Remove mentioning cover classes from the file.
26391 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
26392 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
26394 * targhooks.c (default_ira_cover_classes): Remove.
26396 * targhooks.h (default_ira_cover_classes): Ditto.
26398 * haifa-sched.c: Remove mentioning cover classes from the file.
26399 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
26400 ira_pressure_classes and ira_pressure_classes_num instead of
26401 ira_reg_class_cover_size and ira_reg_class_cover. Use
26402 sched_regno_pressure_class instead of sched_regno_cover_class.
26403 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
26404 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26406 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
26407 classes from the file.
26408 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
26409 (struct object_hard_regs, struct object_hard_regs_node): New.
26410 (struct ira_object): New members profitable_hard_regs,
26411 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
26412 (struct ira_allocno): Rename cover_class to aclass. Rename
26413 cover_class_cost and updated_cover_class_cost to class_cost and
26414 updated_class_cost. Remove splay_removed_p and
26415 left_conflict_size. Add new members colorable_p.
26416 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
26417 (ALLOCNO_COLORABLE_P): New macro.
26418 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
26419 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
26420 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
26421 (OBJECT_...): Rename parameter C to O.
26422 (OBJECT_PROFITABLE_HARD_REGS): New macro.
26423 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
26424 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
26425 (struct target_ira_int): New members x_ira_max_memory_move_cost,
26426 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
26427 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
26428 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
26429 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
26430 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
26431 x_ira_reg_class_subunion.
26432 (ira_max_memory_move_cost, ira_max_register_move_cost)
26433 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
26434 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
26435 (ira_important_class_nums, ira_reg_class_superunion): New macros.
26436 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
26437 (ira_reg_class_union): Rename to ira_reg_class_subunion.
26438 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
26439 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
26440 (ira_tune_allocno_costs_and_cover_classes): Rename to
26441 ira_tune_allocno_costs.
26442 (ira_debug_hard_regs_forest): New.
26443 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
26444 (ira_object_conflict_iter_next): Fix comments.
26445 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
26446 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
26447 cover_class to aclass.
26448 (ira_allocate_and_accumulate_costs): Ditto.
26449 (ira_allocate_and_set_or_copy_costs): Ditto.
26451 * opts.c (decode_options): Remove ira_cover_class check.
26453 * ira-color.c: Remove mentioning cover classes from the file. Use
26454 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
26455 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
26456 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
26457 (splay-tree.h): Remove include.
26458 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
26459 before copy_freq_compare_func.
26460 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
26461 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
26463 (hard_regs_roots, hard_regs_node_vec): Ditto.
26464 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
26465 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
26466 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
26467 (create_new_object_hard_regs_node): Ditto.
26468 (add_new_object_hard_regs_node_to_forest): Ditto.
26469 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
26470 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
26472 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
26473 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
26474 (remove_unused_object_hard_regs_nodes): Ditto.
26475 (enumerate_object_hard_regs_nodes): Ditto.
26476 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
26477 (object_hard_regs_subnode_t): Ditto.
26478 (struct object_hard_regs_subnode): Ditto.
26479 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
26480 (setup_object_hard_regs_subnode_index): Ditto.
26481 (get_object_hard_regs_subnodes_num): Ditto.
26482 (form_object_hard_regs_nodes_forest): Ditto.
26483 (finish_object_hard_regs_nodes_tree): Ditto.
26484 (finish_object_hard_regs_nodes_forest): Ditto.
26485 (allocnos_have_intersected_live_ranges_p): Rename to
26486 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
26487 (pseudos_have_intersected_live_ranges_p): Rename to
26488 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
26489 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
26490 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
26491 (update_copy_costs): Remove assert. Skip cost update if the hard
26492 reg does not belong the class.
26493 (assign_hard_reg): Process only profitable hard regs.
26494 (uncolorable_allocnos_num): Make it scalar.
26495 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
26496 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
26497 and ira_reg_class_max_nregs.
26498 (bucket_allocno_compare_func): Check frequency first.
26499 (sort_bucket): Add compare function as a parameter.
26500 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
26501 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
26502 (push_allocno_to_stack): Rewrite for checking new allocno
26504 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
26505 (push_only_colorable): Pass new parameter to sort_bucket.
26506 (push_allocno_to_spill): Remove.
26507 (allocno_spill_priority_compare): Make it inline and rewrite.
26508 (splay_tree_allocate, splay_tree_free): Remove.
26509 (allocno_spill_sort_compare): New function.
26510 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
26511 build and use splay tree. Choose first allocno in uncolorable
26512 allocno bucket to spill. Remove setting spill cost.
26513 (all_conflicting_hard_regs): Remove.
26514 (setup_allocno_available_regs_num): Check only profitable hard
26515 regs. Print info about hard regs nodes.
26516 (setup_allocno_left_conflicts_size): Remove.
26517 (put_allocno_into_bucket): Don't call
26518 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
26519 (improve_allocation): New.
26520 (color_allocnos): Call setup_profitable_hard_regs,
26521 form_object_hard_regs_nodes_forest, improve_allocation,
26522 finish_object_hard_regs_nodes_forest. Setup spill cost.
26523 (print_loop_title): Use pressure classes.
26524 (color_allocnso): Ditto.
26525 (do_coloring): Remove allocation and freeing splay_tree_node_pool
26526 and allocnos_for_spilling.
26527 (ira_sort_regnos_for_alter_reg): Don't setup members
26528 {first,next}_coalesced_allocno.
26529 (color): Remove allocating and freeing removed_splay_allocno_vec.
26530 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
26531 prohibited_class_mode_regs.
26533 * ira-lives.c: Remove mentioning cover classes from the file. Fix
26535 (update_allocno_pressure_excess_length): Use pressure classes.
26536 (inc_register_pressure, dec_register_pressure): Check for pressure
26538 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
26539 pressure class. Use ira_reg_class_nregs instead of
26540 ira_reg_class_max_nregs.
26541 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
26542 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
26543 (single_reg_class): Use ira_reg_class_nregs instead of
26544 ira_reg_class_max_nregs.
26545 (process_bb_node_lives): Use pressure classes.
26547 * ira-emit.c: Remove mentioning cover classes from the file. Use
26548 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
26549 (change_loop): Use pressure classes.
26550 (modify_move_list): Call ira_set_allocno_class instead of
26551 ira_set_allocno_cover_class.
26553 * ira-build.c: Remove mentioning cover classes from the file. Use
26554 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
26555 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
26556 ALLOCNO_UPDATED_CLASS_COST instead of
26557 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
26558 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
26559 (ira_create_allocno): Remove initialization of
26560 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
26561 ALLOCNO_COLORABLE_P.
26562 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
26563 Update conflict regs for the objects.
26564 (create_cap_allocno): Remove assert. Don't propagate
26565 ALLOCNO_AVAILABLE_REGS_NUM.
26566 (ira_free_allocno_costs): New function.
26567 (finish_allocno): Change a part of code into call of
26568 ira_free_allocno_costs.
26569 (low_pressure_loop_node_p): Use pressure classes.
26570 (object_range_compare_func): Don't compare classes.
26571 (setup_min_max_conflict_allocno_ids): Ditto.
26573 * loop-invariant.c: Remove mentioning cover classes from the file.
26574 Use ira_pressure_classes and ira_pressure_classes_num instead of
26575 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
26576 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
26577 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26578 Use reg_allocno_class instead of reg_cover_class.
26579 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
26580 STACK_REG_COVER_CLASS.
26581 (get_regno_cover_class): Rename to get_regno_pressure_class.
26582 (move_loop_invariants): Initialize and finalize regstat.
26584 * ira.c: Remove mentioning cover classes from the file. Add
26585 comments about coloring without cover classes. Use ALLOCNO_CLASS
26586 instead of ALLOCNO_COVER_CLASS. Fix formatting.
26587 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
26588 setup_class_subset_and_memory_move_costs.
26589 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
26590 (setup_cover_and_important_classes): Rename to
26591 setup_allocno_and_important_classes.
26592 (setup_class_translate_array): New.
26593 (setup_class_translate): Call it for allocno and pressure classes.
26594 (cover_class_order): Rename to allocno_class_order.
26595 (comp_reg_classes_func): Use ira_allocno_class_translate instead
26596 of ira_class_translate.
26597 (reorder_important_classes): Set up ira_important_class_nums.
26598 (setup_reg_class_relations): Set up ira_reg_class_superunion.
26599 (print_class_cover): Rename to print_classes. Add parameter.
26600 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
26601 Print pressure classes too.
26602 (find_reg_class_closure): Rename to find_reg_classes. Don't call
26603 setup_reg_subclasses.
26604 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26605 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26606 (setup_prohibited_class_mode_regs): Use
26607 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
26608 (clarify_prohibited_class_mode_regs): New function.
26609 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
26610 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
26611 (ira_init_once): Initialize them.
26612 (free_register_move_costs): Process them.
26613 (ira_init): Move calls of find_reg_classes and
26614 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
26615 Call clarify_prohibited_class_mode_regs.
26616 (ira_no_alloc_reg): Remove.
26617 (too_high_register_pressure_p): Use pressure classes.
26619 * sched-deps.c: Remove mentioning cover classes from the file.
26620 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
26621 ira_pressure_classes and ira_pressure_classes_num instead of
26622 ira_reg_class_cover_size and ira_reg_class_cover.
26623 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
26624 sched_regno_pressure_class instead of sched_regno_cover_class.
26625 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
26626 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26628 * ira.h: Add 2010 to Copyright.
26629 (ira_no_alloc_reg): Remove external.
26630 (struct target_ira): Rename x_ira_hard_regno_cover_class,
26631 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
26632 x_ira_class_translate to x_ira_hard_regno_allocno_class,
26633 x_ira_allocno_classes_num, x_ira_allocno_classes, and
26634 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
26635 x_ira_pressure_classes, x_ira_pressure_class_translate, and
26636 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
26637 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
26638 x_ira_no_alloc_regs.
26639 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26640 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
26641 ira_allocno_classes_num and ira_allocno_classes.
26642 (ira_class_translate): Rename to ira_allocno_class_translate.
26643 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
26644 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
26645 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26646 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
26647 (ira_no_alloc_regs): New.
26649 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
26650 classes from the file. Use ALLOCNO_CLASS instead of
26651 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
26652 ALLOCNO_COVER_CLASS_COST.
26653 (regno_cover_class): Rename to regno_aclass.
26654 (record_reg_classes): Use ira_reg_class_subunion instead of
26655 ira_reg_class_union.
26656 (record_address_regs): Check overflow.
26657 (scan_one_insn): Ditto.
26658 (print_allocno_costs): Print total mem cost fore regional allocation.
26659 (print_pseudo_costs): Use REG_N_REFS.
26660 (find_costs_and_classes): Use classes intersected with them on the
26661 1st pass. Check overflow. Use ira_reg_class_subunion instead of
26662 ira_reg_class_union. Use ira_allocno_class_translate and
26663 regno_aclass instead of ira_class_translate and regno_cover_class.
26664 Modify code for finding regno_aclass. Setup preferred classes for
26666 (setup_allocno_cover_class_and_costs): Rename to
26667 setup_allocno_class_and_costs. Use regno_aclass instead of
26668 regno_cover_class. Use ira_set_allocno_class instead of
26669 ira_set_allocno_cover_class.
26670 (init_costs, finish_costs): Use regno_aclass instead of
26672 (ira_costs): Use setup_allocno_class_and_costs instead of
26673 setup_allocno_cover_class_and_costs.
26674 (ira_tune_allocno_costs_and_cover_classes): Rename to
26675 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
26676 by processing objects. Use ira_reg_class_max_nregs instead of
26677 ira_reg_class_nregs.
26679 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
26681 * sched-int.h: Remove mentioning cover classes from the file.
26682 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
26684 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
26685 classes from the file.
26686 (struct reg_pref): Rename coverclass into allocnoclass.
26687 (reg_cover_class): Rename to reg_allocno_class.
26689 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
26691 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
26693 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
26695 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
26697 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
26699 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
26701 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
26703 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
26705 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
26707 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
26709 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
26710 (i386_ira_cover_classes): Ditto.
26712 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
26714 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
26716 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
26718 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
26720 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
26722 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
26724 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
26725 (mips_ira_cover_classes): Ditto.
26727 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
26729 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
26731 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
26733 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
26735 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
26737 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
26738 (IRA_COVER_CLASSES_VSX): Ditto.
26740 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
26741 (rs6000_ira_cover_classes): Ditto.
26743 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
26745 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
26747 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
26749 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
26751 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
26753 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
26755 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
26757 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
26759 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
26761 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
26763 2011-03-29 Jakub Jelinek <jakub@redhat.com>
26766 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
26767 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
26768 dw_fde_unlikely_section_end_label, cold_in_std_section,
26769 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
26770 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
26772 (output_fde): Use dw_fde_second_{begin,end} if second is
26773 true, otherwise dw_fde_{begin,end}.
26774 (output_call_frame_info): Test dw_fde_second_begin != NULL
26775 instead of dw_fde_switched_sections.
26776 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
26777 fields, initialize new fields. Initialize in_std_section
26778 unconditionally from the first partition.
26779 (dwarf2out_end_epilogue): Don't override dw_fde_end when
26780 dw_fde_second_begin is non-NULL.
26781 (dwarf2out_switch_text_section): Stop initializing removed
26782 dw_fde_struct fields, initialize new fields, initialize
26783 also dw_fde_end here. Set dw_fde_switch_cfi even when
26784 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
26785 (struct var_loc_list_def): Add last_before_switch field.
26786 (arange_table, arange_table_allocated, arange_table_in_use,
26787 ARANGE_TABLE_INCREMENT, add_arange): Removed.
26788 (size_of_aranges): Count !in_std_section and !second_in_std_section
26789 hunks in fdes, instead of looking at arange_table_in_use.
26790 (output_aranges): Add aranges_length argument, don't call
26791 size_of_aranges here. Instead of using aranges_table*
26792 emit ranges for fdes when !in_std_section resp.
26793 !second_in_std_section.
26794 (dw_loc_list): Break ranges crossing section switch.
26795 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
26796 use dw_fde_second_end instead of dw_fde_end as end of last range.
26797 (gen_subprogram_die): Don't call add_arange. Use
26798 dw_fde_{begin,end} for first partition and if switched
26799 section dw_fde_second_{begin,end} for the second.
26800 (var_location_switch_text_section_1,
26801 var_location_switch_text_section): New functions.
26802 (dwarf2out_begin_function): Initialize cold_text_section even
26803 when function_section () isn't text_section.
26804 (prune_unused_types): Don't walk arange_table.
26805 (dwarf2out_finish): Don't needlessly test
26806 flag_reorder_blocks_and_partition when testing cold_text_section_used.
26807 If info_section_emitted, call size_of_aranges and if it indicates
26808 non-empty .debug_aranges, call output_aranges with the computed
26809 size. Stop using removed dw_fde_struct fields, use
26810 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
26814 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
26815 create ENTRY_VALUE if incoming or address of incoming's MEM
26817 * dwarf2out.c (mem_loc_descriptor): Don't emit
26818 DW_OP_GNU_entry_value of DW_OP_fbreg.
26819 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
26820 on ENTRY_VALUE is able to find the canonical parameter VALUE.
26821 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
26822 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
26824 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
26825 is a REG_P or MEM_P with REG_P address, compute hash directly
26826 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
26827 (preserve_only_constants): Don't clear VALUES forwaring
26828 ENTRY_VALUE to some other VALUE.
26830 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
26832 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
26833 instead of GEN_INT.
26835 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26837 * cfgexpand.c (expand_gimple_cond): Always set the source location and
26838 block before expanding the statement.
26839 (expand_gimple_stmt_1): Likewise. Set them here...
26840 (expand_gimple_stmt): ...and not here. Tidy.
26841 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
26844 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26846 * Makefile.in: New rule for cprop.o.
26847 * gcse.c: Move constant/copy propagation to cprop.c.
26848 (compute_local_properties): Only handle expression tables.
26849 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
26850 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
26851 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
26852 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
26853 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
26854 compute_cprop_data, find_used_regs, try_replace_reg,
26855 find_avail_set, cprop_jump, constprop_register, cprop_insn,
26856 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
26857 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
26858 find_bypass_set, reg_killed_on_edge, bypass_block,
26859 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
26860 execute_rtl_cprop, pass_rtl_cprop): Move to...
26861 * cprop.c: ...here. New file, constant/copy propagation for RTL
26862 moved from gcse.c to here with minor cleanups in duplicated code.
26864 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
26866 * config/i386/i386.c (flag_opts): Fix a typo in
26867 -mavx256-split-unaligned-store.
26869 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26871 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
26872 LIBCALL_VALUE): Remove macros.
26873 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26874 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26875 (h8300_function_value, h8300_libcall_value,
26876 h8300_function_value_regno_p): New functions.
26878 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26880 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
26882 2011-03-28 Jeff Law <law@redhat.com>
26884 * tree-ssa-threadupdate.c (redirect_edges): Call
26885 create_edge_and_update_destination_phis as needed.
26886 (create_edge_and_update_destination_phis): Accept new BB argument.
26887 All callers updated.
26888 (thread_block): Do not update the profile when threading around
26889 intermediate blocks.
26890 (thread_single_edge): Likewise.
26891 (determine_bb_domination_status): If BB is not a successor of the
26892 loop header, return NONDOMINATING.
26893 (register_jump_thread): Note when we register a jump thread around
26894 an intermediate block.
26895 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
26896 (thread_across_edge): Use it.
26898 2011-03-28 Tristan Gingold <gingold@adacore.com>
26900 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
26901 when for_return is 2.
26903 2011-03-28 Jeff Law <law@redhat.com>
26905 * var-tracking.c (canonicalize_values_mark): Delete unused
26907 (canonicalize_values_star, set_variable_part): Likewise.
26908 (clobber_variable_part, delete_variable_part): Likewise.
26910 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26912 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
26914 2011-03-28 Martin Jambor <mjambor@suse.cz>
26916 * tree-inline.c (expand_call_inline): Do not check that destination
26918 (optimize_inline_calls): Assert that destination node is analyzed.
26919 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
26920 not call tree_lowering_passes.
26921 * cgraph.h (cgraph_analyze_function): Declare.
26922 * cgraphunit.c (cgraph_analyze_function): Make public.
26924 2011-03-28 Joseph Myers <joseph@codesourcery.com>
26926 * config/sparc/sparc-opts.h: New.
26927 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
26928 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
26929 (sparc_option_override): Store processor_type enumeration rather
26930 than string in cpu_default. Remove name and enumeration from
26931 cpu_table. Directly default -mcpu then default -mtune from -mcpu
26932 without using sparc_select. Use target_flags_explicit instead of
26934 * config/sparc/sparc.h (enum processor_type): Move to
26936 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
26937 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
26938 HeaderInclude entry.
26939 (mcpu=, mtune=): Use Var and Enum.
26940 (sparc_processor_type): New Enum and EnumValue entries.
26942 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26943 Iain Sandoe <iains@gcc.gnu.org>
26946 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
26948 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26950 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
26951 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
26952 Insert new statements at it in lieu of STMT.
26953 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
26954 * tree-vect-stmts.c (vectorizable_store): Likewise.
26955 (vectorizable_load): Likewise.
26957 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
26959 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
26964 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26966 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
26967 unaligned 256bit load/store.
26968 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
26969 (*avx_movdqu<avxmodesuffix>): Likewise.
26971 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26974 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
26975 * config/pa/pa.md (iordi3): Use new predicate in expander.
26976 (iorsi3): Likewise.
26978 2011-03-27 Anatoly Sokolov <aesok@post.ru>
26980 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
26981 FUNCTION_VALUE_REGNO_P): Remove macros.
26982 * config/mips/mips-protos.h (mips_function_value): Remove.
26983 * config/mips/mips.c (mips_function_value): Rename to...
26984 (mips_function_value_1): ... this. Make static. Handle receiving
26985 the function type in 'fn_decl_or_type' argument.
26986 (mips_function_value, mips_libcall_value,
26987 mips_function_value_regno_p): New function.
26988 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26989 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26991 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26993 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
26994 and -mavx256-split-unaligned-store.
26995 (ix86_option_override_internal): Split 32-byte AVX unaligned
26996 load/store by default.
26997 (ix86_avx256_split_vector_move_misalign): New.
26998 (ix86_expand_vector_move_misalign): Use it.
27000 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
27001 -mavx256-split-unaligned-store.
27003 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
27004 256bit load/store. Generate unaligned store on misaligned memory
27006 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
27008 (*avx_movdqu<avxmodesuffix>): Likewise.
27010 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
27011 -mavx256-split-unaligned-store.
27013 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
27016 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
27019 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
27021 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
27022 opno arguments with an expand_operand. Use create_input_operand.
27023 (mips_prepare_builtin_target): Delete.
27024 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
27026 (mips_expand_builtin_direct): Use create_output_operand and
27027 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
27028 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
27029 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
27031 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
27033 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
27035 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
27037 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
27039 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
27040 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
27041 basic blocks and call commit_edge_insertions directly.
27042 (fixup_abnormal_edges): Move from here to...
27043 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
27044 on the edges and return whether some have actually been inserted.
27045 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
27048 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
27050 PR rtl-optimization/48144
27051 * sel-sched-ir.c (merge_history_vect): Factor out from ...
27052 (merge_expr_data): ... here.
27053 (av_set_intersect): Rename to av_set_code_motion_filter.
27054 Update all callers. Call merge_history_vect when an expression
27055 is found in both sets.
27056 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
27058 2011-03-26 Alan Modra <amodra@gmail.com>
27060 * config/rs6000/predicates.md (word_offset_memref_op): Handle
27061 cmodel medium addresses.
27062 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
27063 64-bit gpr loads and stores.
27064 (rs6000_secondary_reload_ppc64): New function.
27065 * config/rs6000/rs6000-protos.h: Declare it.
27066 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
27068 2011-03-26 Alan Modra <amodra@gmail.com>
27071 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
27072 GNU Go in traceback table.
27074 2011-03-25 Richard Henderson <rth@redhat.com>
27076 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
27077 if there are exactly 6 operands.
27078 (set_storage_via_setmem): Similarly.
27080 2011-03-25 Kai Tietz <ktietz@redhat.com>
27082 * collect2.c (write_c_file_stat): Handle backslash
27083 as right-hand directory separator.
27084 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
27085 checking just for slash.
27086 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
27087 instead of checking for trailing slash.
27088 * gcc.c (record_temp_file): Use filename_cmp instead
27090 (do_spec_1): Likewise.
27091 (replace_outfile_spec_function): Likewise.
27092 (is_directory): Use filename_ncmp instead of strncmp.
27093 (print_multilib_info): Likewise.
27094 * gcov.c (find_source): Use filename_cmp instead
27096 (make_gcov_file_name): Fix order of slash/backslash
27098 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
27099 (add_standard_paths): Likewise.
27100 * mips-tfile.c (saber_stop): Handle backslash.
27101 * prefix.c (update_path): Use filename_ncmp instead of
27103 * profile.c (output_location): Use filename_cmp instead
27105 * read-md.c (handle_toplevel_file): Handle backslash.
27106 * tlink.c (frob_extension): Likewise.
27107 * tree-cfg.c (same_line_p): Use filename_cmp instead of
27109 * tree-dump.c (dequeue_and_dump): Handle backslash.
27110 * tree.c (get_file_function_name): Likewise.
27111 * gengtype.c (read_input_list): Likewise.
27112 (get_file_realbasename): Likewise.
27113 (get_output_file_with_visibility): Use filename_cmp
27116 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
27118 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
27121 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
27123 * fold-const.c (expr_location_or): New function.
27124 (fold_truth_not_expr): Call it.
27126 2011-03-25 Jeff Law <law@redhat.com>
27128 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
27130 * c-family/c-common.c (def_fn_type): Likewise.
27131 * emit-rtl.c (gen_rtvec): Likewise.
27132 * lto/lto-lang.c (def_fn_type): Likewise.
27134 2011-03-25 Richard Guenther <rguenther@suse.de>
27136 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
27137 also generate copies.
27138 (fini_copy_prop): Handle constant values properly.
27140 2011-03-25 Jakub Jelinek <jakub@redhat.com>
27142 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
27143 mode size instead of bitsize with DWARF2_ADDR_SIZE.
27144 (hash_loc_operands, compare_loc_operands): Handle
27145 DW_OP_GNU_entry_value.
27147 2011-03-25 Kai Tietz <ktietz@redhat.com>
27149 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
27150 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
27151 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
27152 comment and use macro TARGET_64BIT_MS_ABI instead.
27153 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
27154 and change default behavior for 32-bit MS_ABI.
27155 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
27156 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
27158 (ix86_cfun_abi): Likewise.
27159 (ix86_maybe_switch_abi): Adjust comment.
27160 (init_cumulative_args): Check for bit-ness in MS_ABI case.
27161 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
27162 instead of checking for SYSV_ABI.
27163 (ix86_nsaved_sseregs): Likewise.
27164 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
27166 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
27167 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
27168 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
27169 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
27170 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
27172 2011-03-25 Richard Guenther <rguenther@suse.de>
27174 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
27175 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
27176 (verify_gimple): Remove.
27177 * tree-cfg.c (verify_gimple_call): Merge verification
27179 (verify_gimple_phi): Merge verification from verify_stmts.
27180 (verify_gimple_label): New function.
27181 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
27182 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
27183 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
27184 (verify_stmts): Rename to verify_gimple_in_cfg.
27185 (verify_gimple_in_cfg): New function.
27186 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
27187 * tree-ssa.c (verify_ssa): Likewise.
27188 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
27190 2011-03-25 Richard Guenther <rguenther@suse.de>
27192 * passes.c (init_optimization_passes): Add FRE pass after
27195 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
27196 Andrew Stubbs <ams@codesourcery.com>
27198 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
27200 (arm_movdi_vfp_cortexa8): New pattern.
27201 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
27202 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
27203 instructions when tuning for Cortex-A8. Set attribute "arch".
27204 * config/arm/arm.md: Move include arm-tune.md up a bit.
27205 (define_attr "arch"): Add "onlya8" and "nota8" values.
27206 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
27208 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
27212 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27214 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
27215 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
27216 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
27217 * passes.c (init_optimization_passes): Move
27218 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
27220 2011-03-25 Kai Tietz <ktietz@redhat.com>
27222 * c-typeck.c (comptypes_internal): Replace target
27223 hook call of comp_type_attributes by version in tree.c file.
27224 * gimple.c (gimple_types_compatible_p_1): Likewise.
27225 * tree-ssa.c (useless_type_conversion_p): Likewise.
27226 * tree.c (build_type_attribute_qual_variant): Likewise.
27227 (attribute_value_equal): New static helper function.
27228 (comp_type_attributes): New function.
27229 (merge_attributes): Use attribute_value_equal for comparison.
27230 (attribute_list_contained): Likewise.
27231 * tree.h (comp_type_attributes): New prototype.
27233 2011-03-25 Richard Guenther <rguenther@suse.de>
27235 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
27236 of complex types at -O0.
27237 (verify_gimple_assign_binary): Likewise.
27238 (verify_gimple_assign_ternary): Likewise.
27240 2011-03-24 Mark Wielaard <mjw@redhat.com>
27242 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
27243 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
27245 2011-03-24 Mark Wielaard <mjw@redhat.com>
27248 * dwarf2out.c (output_abbrev_section): Only write table when
27249 abbrev_die_table_in_use > 1.
27251 2011-02-24 Richard Henderson <rth@redhat.com>
27253 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
27254 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
27255 (alpha_expand_unaligned_load_words): Use extql.
27256 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
27257 (emit_insxl): Handle all modes for consistency.
27259 2011-02-24 Richard Henderson <rth@redhat.com>
27261 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
27262 (alpha_expand_unaligned_load): Likewise.
27263 (alpha_expand_unaligned_store): Likewise.
27264 (alpha_expand_unaligned_load_words): Likewise.
27265 (alpha_expand_unaligned_store_words): Likewise.
27266 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
27267 (alpha_split_lock_test_and_set_12): Likewise.
27268 (print_operand, alpha_fold_builtin_extxx): Likewise.
27269 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
27270 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
27271 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
27272 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
27273 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
27274 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
27275 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
27276 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
27277 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
27278 (extwl, extll, extql): Similarly.
27279 (inswh, inslh, insqh): Similarly.
27280 (mskbl, mskwl, mskll, mskql): Similarly.
27281 (mskwh, msklh, mskqh): Similarly.
27283 2011-02-24 Richard Henderson <rth@redhat.com>
27285 * config/alpha/alpha.md (attribute isa): Add er, ner.
27286 (attribute enabled): Handle them.
27287 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
27289 2011-02-24 Richard Henderson <rth@redhat.com>
27291 * config/alpha/alpha.md (attribute isa): Add vms.
27292 (attribute enabled): Handle it.
27293 (*movsf): Merge *movsf_{nofix,fix,nofp}.
27294 (*movdf): Merge *movdf_{nofix,fix,nofp}.
27295 (*movtf): Rename from *movtf_internal for consistency.
27296 (*movsi): Merge with *movsi_nt_vms.
27297 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
27298 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
27299 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
27300 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
27302 2011-02-24 Richard Henderson <rth@redhat.com>
27304 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
27305 (extendqisi2, extendhisi2): Likewise.
27306 (extendqidi2): Simplify BWX/non-BWX expansions.
27307 (extendhidi2): Similarly.
27309 2011-02-24 Richard Henderson <rth@redhat.com>
27311 * config/alpha/alpha.md (attribute isa): New.
27312 (attribute enabled): New.
27313 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
27314 (zero_extendqisi2, zero_extendqidi2): Similarly.
27315 (zero_extendhisi2, zero_extendhidi2): Similarly.
27316 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
27318 2011-02-24 Richard Henderson <rth@redhat.com>
27320 * config/alpha/predicates.md (input_operand): Revert last change;
27321 update comment to mention 32-bit VMS rather than Windows.
27323 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27325 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
27326 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
27327 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
27328 * passes.c (init_optimization_passes): Move
27329 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
27331 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27333 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
27335 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
27337 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
27340 2011-03-24 Jakub Jelinek <jakub@redhat.com>
27343 * simplify-rtx.c (simplify_const_unary_operation): Call
27344 real_convert when changing mode class with FLOAT_EXTEND.
27346 2011-03-24 Nick Clifton <nickc@redhat.com>
27348 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
27349 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
27350 * config/rx/rx.c (rx_option_override): Set align_jumps,
27351 align_loops and align_labels if not set by the user.
27352 (rx_align_for_label): New function.
27353 (rx_max_skip_for_label): New function.
27354 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
27355 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
27356 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
27357 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
27358 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
27360 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27362 PR rtl-optimization/48263
27363 * optabs.c (expand_binop_directly): Reinstate convert_modes code
27364 and original commutative_p handling. Use maybe_gen_insn.
27366 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27368 * reload.c (find_reloads_subreg_address): Add address_reloaded
27369 parameter and return true there if the full address has been
27371 (find_reloads_toplev): Pass address_reloaded flag.
27372 (find_reloads_address_1): Don't use address_reloaded parameter.
27374 2011-03-24 Jeff Law <law@redhat.com>
27376 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
27377 unused variable "ann".
27378 (remove_unused_locals): Likewise.
27380 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
27383 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
27386 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27388 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
27389 for invalid symbolic addresses.
27390 (s390_secondary_reload): Don't use s390_check_symref_alignment for
27393 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27395 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
27396 the argument in calls to fold_truth_not_expr.
27398 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27400 * tree.c (record_node_allocation_statistics): New function.
27401 (make_node_stat, copy_node_stat, build_string): Call it.
27402 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
27403 (build1_stat, build_omp_clause): Likewise.
27405 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27407 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
27410 2011-03-24 Richard Guenther <rguenther@suse.de>
27412 PR tree-optimization/48271
27413 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
27414 blocks that still exist.
27416 2011-03-24 Richard Guenther <rguenther@suse.de>
27418 PR tree-optimization/48270
27419 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
27420 not free datarefs before ddrs.
27422 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27424 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
27425 from the address built for a reference with variable offset.
27427 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
27430 * config/i386/i386.md (*movdf_internal_rex64): Do not split
27431 alternatives that can be handled with movq or movabsq insn.
27432 (*movdf_internal): Disable for !TARGET_64BIT.
27433 (*movdf_internal_nointeger): Ditto.
27434 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
27436 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27438 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27439 (FUNCTION_ARG_ADVANCE): Likewise.
27440 * tm.texi.in: Change references to them to hook references.
27441 * tm.texi: Regenerate.
27442 * targhooks.c (default_function_arg): Eliminate check for target macro.
27443 (default_function_incoming_arg): Likewise.
27444 (default_function_arg_advance): Likewise.
27445 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27446 (function_arg_advance): Likewise.
27447 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27449 2011-03-24 Richard Guenther <rguenther@suse.de>
27451 PR middle-end/48269
27452 * tree-object-size.c (addr_object_size): Do not double-account
27453 for MEM_REF offsets.
27455 2011-03-24 Diego Novillo <dnovillo@google.com>
27457 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
27458 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
27459 (lto_input_data_block): Move from lto-opts.c. Make extern.
27461 (lto_input_string): Rename from input_string. Make extern.
27463 * lto-streamer-out.c (lto_output_string_with_length): Rename from
27464 output_string_with_length.
27465 Output 0 to indicate a non-NULL string. Update all callers to
27467 (lto_output_string): Rename from output_string. Make extern.
27469 (lto_output_decl_state_streams): Make extern.
27470 (lto_output_decl_state_refs): Make extern.
27471 * lto-streamer.h (lto_input_string): Declare.
27472 (lto_input_data_block): Declare.
27473 (lto_output_string): Declare.
27474 (lto_output_string_with_length): Declare.
27475 (lto_output_decl_state_streams): Declare.
27476 (lto_output_decl_state_refs): Declare.
27478 2011-03-24 Richard Guenther <rguenther@suse.de>
27480 PR tree-optimization/46562
27481 * tree.c (build_invariant_address): New function.
27482 * tree.h (build_invariant_address): Declare.
27483 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
27484 a renamed function moved ...
27485 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
27486 Take valueization callback parameter.
27487 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
27488 * gimple-fold.h: New file.
27489 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
27490 (ccp_fold, fold_const_aggregate_ref,
27491 fold_ctor_reference, fold_nonarray_ctor_reference,
27492 fold_array_ctor_reference, fold_string_cst_ctor_reference,
27493 get_base_constructor): Move ...
27494 * gimple-fold.c: ... here.
27495 (gimple_fold_stmt_to_constant_1): New function
27496 split out from ccp_fold. Take a valueization callback parameter.
27497 Valueize all operands.
27498 (gimple_fold_stmt_to_constant): New wrapper function.
27499 (fold_const_aggregate_ref_1): New function split out from
27500 fold_const_aggregate_ref. Take a valueization callback parameter.
27501 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
27502 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
27503 invariant POINTER_PLUS_EXPRs to invariant form.
27504 (vn_valueize): New function.
27505 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
27506 * tree-vrp.c (vrp_valueize): New function.
27507 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
27508 to fold statements to constants.
27509 * tree-ssa-pre.c (eliminate): Properly guard propagation of
27510 function declarations.
27511 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
27512 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
27514 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27516 * config/h8300/predicates.md (jump_address_operand): Fix register
27519 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
27521 * doc/invoke.texi (max-stores-to-sink): Document.
27522 * params.h (MAX_STORES_TO_SINK): Define.
27523 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
27524 if either vectorization or if-conversion is disabled.
27525 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
27526 tree-vect-data-refs.c vect_equal_offsets.
27527 (dr_equal_offsets_p): New function.
27528 (find_data_references_in_bb): Remove static.
27529 * tree-data-ref.h (find_data_references_in_bb): Declare.
27530 (dr_equal_offsets_p): Likewise.
27531 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
27532 (vect_drs_dependent_in_basic_block): Update calls to
27533 vect_equal_offsets.
27534 (vect_check_interleaving): Likewise.
27535 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
27536 (cond_if_else_store_replacement): Rename to...
27537 (cond_if_else_store_replacement_1): ... this. Change arguments and
27539 (cond_if_else_store_replacement): New function.
27540 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
27541 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
27543 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
27546 * config/arm/arm.md (casesi): Use the gen_int_mode() function
27547 to subtract lower bound instead of GEN_INT().
27549 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
27554 * doc/extend.texi (Alignment): Move section to match order in TOC.
27555 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
27556 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
27558 2011-03-23 Jeff Law <law@redhat.com>
27560 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
27561 before removing the edge.
27563 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
27564 it may have been freed by redirect_branch_edge or
27565 redirect_edge_succ_nodup.
27567 2011-03-23 Richard Guenther <rguenther@suse.de>
27569 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
27570 (check_va_list_escapes): Likewise.
27571 (check_all_va_list_escapes): Likewise.
27573 2011-03-23 Richard Guenther <rguenther@suse.de>
27575 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
27576 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
27577 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
27578 (alias.o): Likewise.
27579 (ipa-type-escape.o): Remove.
27580 (ipa-struct-reorg.o): Likewise.
27581 (GTFILES): Remove ipa-struct-reorg.c.
27582 * alias.c: Do not include ipa-type-escape.h.
27583 * tree-ssa-alias.c: Likewise.
27584 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
27585 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
27586 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
27587 and ipa-type-escape passes.
27588 * tree-pass.h (pass_ipa_type_escape): Remove.
27589 (pass_ipa_struct_reorg): Likewise.
27590 * ipa-struct-reorg.h: Remove.
27591 * ipa-struct-reorg.c: Likewise.
27592 * ipa-type-escape.h: Likewise.
27593 * ipa-type-escape.c: Likewise.
27594 * doc/invoke.texi (-fipa-struct-reorg): Remove.
27595 (--param struct-reorg-cold-struct-ratio): Likewise.
27596 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27597 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27598 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
27600 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27602 * config/s390/2084.md: Enable all insn reservations also for z9_ec
27603 cpu attribute value.
27604 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
27605 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
27606 * config/s390/s390.c (processor_flags_table): New constant array.
27607 (s390_handle_arch_option): Remove.
27608 (s390_handle_option): Remove s390_handle_arch_option invocations
27609 and OPT_mwarn_framesize_ handling.
27610 (s390_option_override): Remove s390_handle_arch_option invocation.
27611 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
27613 * config/s390/s390.md (cpu attribute): Add z9_ec value.
27614 * config/s390/s390.opt (s390_tune, s390_arch)
27615 (march=): Replace s390_arch_option enum and values with
27616 processor_type. Set variable name to s390_arch. Set
27617 initialization value.
27618 (mtune=): Replace s390_arch_option with processor_type. Set
27619 variable name to s390_tune. Set initialization value.
27621 2011-03-23 Julian Brown <julian@codesourcery.com>
27623 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
27624 accesses which are not naturally aligned.
27626 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27629 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
27631 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27633 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
27634 parameter from "int" to "enum insn_code".
27635 (expand_operand_type): New enum.
27636 (expand_operand): New structure.
27637 (create_expand_operand): New function.
27638 (create_fixed_operand, create_output_operand): Likewise
27639 (create_input_operand, create_convert_operand_to): Likewise.
27640 (create_convert_operand_from, create_address_operand): Likewise.
27641 (create_integer_operand): Likewise.
27642 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
27643 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27644 (expand_insn, expand_jump_insn): Likewise.
27645 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
27646 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
27647 (expand_movstr, expand_builtin___clear_cache): Likewise.
27648 (expand_builtin_lock_release): Likewise.
27649 * explow.c (allocate_dynamic_stack_space): Likewise.
27650 (probe_stack_range): Likewise. Allow check_stack to FAIL,
27651 and use the default handling in that case.
27652 * expmed.c (check_predicate_volatile_ok): Delete.
27653 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
27654 (emit_cstore): Likewise.
27655 * expr.c (emit_block_move_via_movmem): Likewise.
27656 (set_storage_via_setmem, expand_assignment): Likewise.
27657 (emit_storent_insn, try_casesi): Likewise.
27658 (emit_single_push_insn): Likewise. Allow the expansion to fail.
27659 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
27660 (expand_vec_shift_expr, expand_binop_directly): Likewise.
27661 (expand_twoval_unop, expand_twoval_binop): Likewise.
27662 (expand_unop_direct, emit_indirect_jump): Likewise.
27663 (emit_conditional_move, vector_compare_rtx): Likewise.
27664 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
27665 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
27666 (expand_sync_lock_test_and_set): Likewise.
27667 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
27668 (emit_unop_insn): Likewise.
27669 (expand_copysign_absneg): Change icode to an insn_code.
27670 (create_convert_operand_from_type): New function.
27671 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
27672 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27673 (expand_insn, expand_jump_insn): Likewise.
27674 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
27675 than const_int_operand for operand 2.
27677 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27679 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
27682 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27684 * emit-rtl.c (emit_pattern_before_noloc): New function.
27685 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
27686 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
27687 (emit_pattern_after_noloc): New function.
27688 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
27689 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
27691 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27693 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
27694 (__ffsDI2): Likewise.
27696 2011-03-22 Richard Henderson <rth@redhat.com>
27698 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
27699 of !TARGET_ABI_OPEN_VMS.
27700 (alpha_trampoline_init, alpha_start_function): Likewise.
27701 (alpha_expand_epilogue, alpha_file_start): Likewise.
27702 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
27703 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
27704 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
27705 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
27706 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
27708 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27710 * config/s390/s390-opts.h: New.
27711 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
27712 s390_arch_flags, s390_warn_framesize, s390_stack_size,
27713 s390_stack_guard): Remove.
27714 (s390_handle_arch_option): Return void. Take enum
27715 s390_arch_option value instead of string and searching array.
27716 (s390_handle_option): Don't assert that global structures are in
27717 use. Access variables via opts pointer. Use error_at. Don't use
27718 sscanf for -mstack-guard= or -mstack-size=. Update call to
27719 s390_handle_arch_option.
27720 (s390_option_override): Update call to s390_handle_arch_option.
27721 (s390_emit_prologue): Use %d format for s390_stack_size in
27722 diagnostic. Use %wd for HOST_WIDE_INT.
27723 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
27724 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
27725 * config/s390/s390.opt (config/s390/s390-opts.h): New
27726 HeaderInclude entry.
27727 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
27728 s390_arch_flags, s390_warn_framesize): New Variable entries.
27729 (s390_arch_option): New Enum and EnumValue entries.
27730 (march=): Use Enum instead of Var.
27731 (mstack-guard=, mstack-size=): Use UInteger and Var.
27732 (mtune=): Use Enum.
27734 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27736 * config/score/score.c (score_handle_option): Don't assert that
27737 global structures are in use. Access target_flags via opts
27738 pointer. Use value of -march= option to determine target_flags
27740 * config/score/score.opt (march=): Use Enum.
27741 (score_arch): New Enum and EnumValue entries.
27743 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27745 * config/mep/mep.c (option_mtiny_specified): Remove.
27746 (mep_option_override): Move register handling for -mivc2 from
27747 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
27748 instead of option_mtiny_specified.
27749 (mep_handle_option): Access target_flags via opts pointer. Don't
27750 assert that global structures are in use. Defer part of -mivc2
27751 handling and move it to mep_option_override.
27752 * config/mep/mep.opt (IVC2): New Mask entry.
27753 (mivc2): Use Var and Defer instead of Mask.
27755 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27757 * config/v850/v850-opts.h: New.
27758 * config/v850/v850.c (small_memory): Replace with
27759 small_memory_physical_max array. Make that array static const.
27760 (v850_handle_memory_option): Take integer value of argument. Take
27761 gcc_options pointer, option text and location. Return void.
27762 Update for changes to small memory structures.
27763 (v850_handle_option): Access target_flags via opts pointer. Don't
27764 assert that global structures are in use. Update calls to
27765 v850_handle_memory_option.
27766 (v850_encode_data_area): Update references to small memory settings.
27767 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
27768 (enum small_memory_type): Move to v850-opts.h.
27769 * config/v850/v850.opt (config/v850/v850-opts.h): New
27770 HeaderInclude entry.
27771 (small_memory_max): New Variable entry.
27772 (msda): Replace by pair of options msda= and msda-. Use UInteger.
27773 (mtda, mzda): Likewise.
27775 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27777 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
27778 pointer. Don't assert that global structures are in use.
27780 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27782 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
27783 via opts pointer. Don't assert that global structures are in use.
27785 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27787 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
27788 (munix=93): Use Var.
27789 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
27790 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
27791 * config/pa/pa-opts.h: New.
27792 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
27793 (pa_handle_option): Don't assert that global structures are in
27794 use. Access target_flags via opts pointer. Don't handle
27795 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
27797 (pa_option_override): Handle deferred OPT_mfixed_range_.
27799 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27801 * config/mn10300/mn10300-opts.h: New.
27802 * config/mn10300/mn10300.c (mn10300_processor,
27803 mn10300_tune_string): Remove.
27804 (mn10300_handle_option): Don't assert that global structures are
27805 in use. Access mn10300_processor via opts pointer. Don't handle
27807 * config/mn10300/mn10300.h (enum processor_type): Move to
27809 (mn10300_processor): Remove.
27810 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
27811 HeaderInclude entry.
27812 (mn10300_processor): New Variable entry.
27815 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27817 * config/microblaze/microblaze.c: Don't include opts.h.
27818 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
27819 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
27820 (mno-clearbss): Use Var and Warn.
27822 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27824 * config/m32r/m32r-opts.h: New.
27825 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
27826 (m32r_handle_option): Don't assert that global structures are in
27827 use. Access target_flags and m32r_cache_flush_func via opts
27828 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
27829 OPT_mno_flush_trap here.
27830 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
27831 include of m32r-opts.h.
27832 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
27833 HeaderInclude entry.
27834 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
27835 (mmodel=): Use Enum and Var.
27836 (m32r_model): New Enum and EnumValue entries.
27837 (mno-flush-trap): Use Var.
27838 (msdata=): Use Enum and Var.
27839 (m32r_sdata): New Enum and EnumValue entries.
27841 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27843 * config/m32c/m32c.c: Don't include opts.h.
27844 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
27845 m32c_handle_option): Remove.
27846 (m32c_option_override): Check global_options_set.x_target_memregs
27847 instead of target_memregs_set.
27848 * config/m32c/m32c.h (target_memregs): Remove.
27849 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
27852 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27854 * config/iq2000/iq2000-opts.h: New.
27855 * config/iq2000/iq2000.c: Don't include opts.h.
27856 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
27857 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
27858 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
27859 HeaderInclude entry.
27860 (iq2000_tune): New Variable entry.
27861 (march=): Add comment. Use Enum.
27862 (iq2000_arch): New Enum and EnumValue entries.
27863 (mcpu=): Use Enum and Var.
27864 (iq2000_tune): New Enum and EnumValue entries.
27866 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27868 * config/ia64/ia64-opts.h: New.
27869 * config/ia64/ia64.c (ia64_tune): Remove.
27870 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
27871 here. Use error_at.
27872 (ia64_option_override): Handle deferred OPT_mfixed_range_.
27873 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
27874 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
27875 HeaderInclude entry.
27876 (ia64_tune): New Variable entry.
27877 (mfixed-range=): Use Defer and Var.
27878 (mtune=): Use Enum and Var.
27879 (ia64_tune): New Enum and EnumValue entries.
27881 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27883 * config/frv/frv-opts.h: New.
27884 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
27886 (frv_cpu_type): Remove.
27887 * config/frv/frv.c: Don't include opts.h.
27888 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
27889 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
27890 (frv_cpu_type): New Variable entry.
27891 (frv_cpu): New Enum and EnumValue entries.
27893 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27895 * config/cris/cris.c (cris_handle_option): Access target_flags via
27896 opts pointer. Don't assert that global structures are in use.
27897 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
27898 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
27900 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27902 * config/bfin/bfin-opts.h: New.
27903 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
27904 bfin_si_revision, bfin_workarounds): Remove.
27905 (bfin_cpus): Make static const.
27906 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
27907 not bfin_lib_id_given.
27908 (bfin_handle_option): Don't set bfin_lib_id_given. Access
27909 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
27910 pointer. Use error_at. Don't assert that global structures are in use.
27911 * config/bfin/bfin.h: Include bfin-opts.h.
27912 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
27913 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
27914 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
27915 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
27918 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27920 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
27921 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
27922 or -msoft-float here.
27923 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
27924 -msoft-float and -mhard-float.
27925 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
27926 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27928 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
27930 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
27931 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
27933 (LIBGCC_SPEC): Don't handle -msoft-float.
27934 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
27936 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27938 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
27939 -mfloat-abi=*, not -msoft-float and -mhard-float.
27940 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
27942 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
27943 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
27944 mhard-float and msoft-float.
27945 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
27946 mfloat-abi=soft in comments, not mhard-float and msoft-float.
27947 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27948 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
27950 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
27951 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
27953 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
27955 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
27958 2011-03-22 Richard Henderson <rth@redhat.com>
27960 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
27961 TARGET_ABI_WINDOWS_NT.
27962 (alpha_output_function_end_prologue): Likewise.
27963 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
27964 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27965 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
27966 (trap, *movsi_nt_vms): Likewise.
27967 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
27968 (*tablejump_osf_nt_internal): Remove.
27969 * config/alpha/predicates.md (input_operand): Only test Pmode.
27971 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27973 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
27974 via opts pointer. Use error_at. Don't assert that global
27975 structures are in use.
27977 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27979 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
27980 (ix86_handle_option): Access ix86_isa_flags and
27981 ix86_isa_flags_explicit via opts pointer. Don't assert that
27982 global structures are in use.
27983 (ix86_function_specific_save, ix86_function_specific_restore):
27984 Update ix86_isa_flags_explicit field name.
27985 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
27986 (ix86_isa_flags_explicit): Rename TargetSave entry to
27987 x_ix86_isa_flags_explicit.
27989 2011-03-22 Richard Henderson <rth@redhat.com>
27991 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
27992 (alpha_option_override, direct_return): Likewise.
27993 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
27994 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
27995 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
27996 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
27997 (alpha_expand_epilogue, alpha_end_function): Likewise.
27998 (alpha_init_libfuncs): Likewise.
27999 (struct machine_function): Remove unicosmk members.
28000 (print_operand) ['t']: Remove.
28001 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
28002 unicosmk_output_module_name, unicosmk_output_common,
28003 current_section_align, unicosmk_output_text_section_asm_op,
28004 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
28005 unicosmk_section_type_flags, unicosmk_unique_section,
28006 unicosmk_asm_named_section, unicosmk_insert_attributes,
28007 unicosmk_output_align, unicosmk_defer_case_vector,
28008 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
28009 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
28010 unicosmk_output_ssib, unicosmk_add_call_info_word,
28011 unicosmk_extern_head, unicosmk_output_default_externs,
28012 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
28013 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
28014 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
28015 * config/alpha/alpha-protos.h: Update.
28016 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
28017 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
28018 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
28019 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
28020 (*mulsi_se, mulvsi3): Likewise.
28021 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
28022 (*divmodsi_internal, call, call_value, realign): Likewise.
28023 (moddi3, umoddi3): Likewise; remove duplicate expander.
28024 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
28025 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
28026 (*movdi_nofix): Remove r/U alternative.
28027 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
28028 * config/alpha/constraints.md ("U"): Remove.
28029 * config/alpha/predicates.md (call_operand"): Don't test
28030 TARGET_ABI_UNICOSMK.
28032 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28034 * target.def (handle_option): Take gcc_options and
28035 cl_decoded_option pointers and location_t.
28036 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
28037 * doc/tm.texi: Regenerate.
28038 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
28039 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
28040 * lto-opts.c (lto_reissue_options): Generate option structure for
28041 targetm.handle_option call.
28042 * opts.c (target_handle_option): Update call to
28043 targetm.handle_option. Remove assertions about values now passed
28045 * targhooks.c (default_target_handle_option): New.
28046 * targhooks.h (default_target_handle_option): Declare.
28047 * config/alpha/alpha.c: Include opts.h.
28048 (alpha_handle_option): Update to new hook interface.
28049 * config/arm/arm.c: Include opts.h.
28050 (arm_handle_option): Update to new hook interface.
28051 * config/arm/t-arm (arm.o): Update dependencies.
28052 * config/bfin/bfin.c: Include opts.h.
28053 (bfin_handle_option): Update to new hook interface.
28054 * config/cris/cris.c: Include opts.h.
28055 (cris_handle_option): Update to new hook interface.
28056 * config/frv/frv.c: Include opts.h.
28057 (frv_handle_option): Update to new hook interface.
28058 * config/i386/i386.c: Include opts.h.
28059 (ix86_handle_option): Update to new hook interface.
28060 (ix86_valid_target_attribute_inner_p): Generate option structure
28061 for call to ix86_handle_option.
28062 * config/i386/t-i386 (i386.o): Update dependencies.
28063 * config/ia64/ia64.c: Include opts.h.
28064 (ia64_handle_option): Update to new hook interface.
28065 * config/ia64/t-ia64 (ia64.o): Update dependencies.
28066 * config/iq2000/iq2000.c: Include opts.h.
28067 (iq2000_handle_option): Update to new hook interface.
28068 * config/m32c/m32c.c: Include opts.h.
28069 (m32c_handle_option): Update to new hook interface.
28070 * config/m32r/m32r.c: Include opts.h.
28071 (m32r_handle_option): Update to new hook interface.
28072 * config/m68k/m68k.c: Include opts.h.
28073 (m68k_handle_option): Update to new hook interface.
28074 * config/mep/mep.c: Include opts.h.
28075 (mep_handle_option): Update to new hook interface.
28076 * config/microblaze/microblaze.c: Include opts.h.
28077 (microblaze_handle_option): Update to new hook interface.
28078 * config/mips/mips.c: Include opts.h.
28079 (mips_handle_option): Update to new hook interface.
28080 * config/mn10300/mn10300.c: Include opts.h.
28081 (mn10300_handle_option): Update to new hook interface.
28082 * config/pa/pa.c: Include opts.h.
28083 (pa_handle_option): Update to new hook interface.
28084 * config/pdp11/pdp11.c: Include opts.h.
28085 (pdp11_handle_option): Update to new hook interface.
28086 * config/rs6000/rs6000.c: Include opts.h.
28087 (rs6000_handle_option): Update to new hook interface.
28088 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
28089 * config/rx/rx.c: Include opts.h.
28090 (rx_handle_option): Update to new hook interface.
28091 * config/s390/s390.c: Include opts.h.
28092 (s390_handle_option): Update to new hook interface.
28093 * config/score/score.c: Include opts.h.
28094 (score_handle_option): Update to new hook interface.
28095 * config/sh/sh.c: Include opts.h.
28096 (sh_handle_option): Update to new hook interface.
28097 * config/sparc/sparc.c: Include opts.h.
28098 (sparc_handle_option): Update to new hook interface.
28099 * config/v850/v850.c: Include opts.h.
28100 (v850_handle_option): Update to new hook interface.
28102 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28104 * gcc.c (driver_unknown_option_callback): Only permit and save
28105 unknown -Wno- options.
28106 (driver_wrong_lang_callback): Save options directly instead of via
28107 driver_unknown_option_callback.
28109 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
28111 * combine.c (simplify_set): Try harder to find the best CC mode when
28112 simplifying a nested COMPARE on the RHS.
28114 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28116 * config/alpha/gnu.h: Remove.
28117 * config/arc: Remove directory.
28118 * config/arm/netbsd.h: Remove.
28119 * config/arm/t-pe: Remove.
28120 * config/crx: Remove directory.
28121 * config/i386/netbsd.h: Remove.
28122 * config/m68hc11: Remove directory.
28123 * config/m68k/uclinux-oldabi.h: Remove.
28124 * config/mcore/mcore-pe.h: Remove.
28125 * config/mcore/t-mcore-pe: Remove.
28126 * config/netbsd-aout.h: Remove.
28127 * config/rs6000/gnu.h: Remove.
28128 * config/sh/sh-symbian.h: Remove.
28129 * config/sh/symbian-base.c: Remove.
28130 * config/sh/symbian-c.c: Remove.
28131 * config/sh/symbian-cxx.c: Remove.
28132 * config/sh/symbian-post.h: Remove.
28133 * config/sh/symbian-pre.h: Remove.
28134 * config/sh/t-symbian: Remove.
28135 * config/svr3.h: Remove.
28136 * config/vax/netbsd.h: Remove.
28137 * config.build: Don't handle i[34567]86-*-pe.
28138 * config.gcc: Remove handling of deprecations for most deprecated
28140 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
28141 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
28142 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
28143 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
28144 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
28145 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
28147 * config.host: Don't handle i[34567]86-*-pe.
28148 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
28149 (ASM_SPEC32): Don't handle -mcall-gnu.
28150 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
28152 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
28153 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
28154 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
28155 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
28156 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
28157 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
28158 conditional on SYMBIAN.
28159 * configure.ac: Don't handle powerpc*-*-gnu*.
28160 * configure: Regenerate.
28161 * doc/extend.texi (interrupt attribute): Don't mention CRX.
28162 * doc/install-old.texi (m6811, m6812): Don't mention.
28163 * doc/install.texi (arc-*-elf*): Don't document multilib option.
28164 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
28165 (m68k-uclinuxoldabi): Don't mention.
28166 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
28168 (-mcall-gnu): Remove.
28169 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
28170 families): Remove constraint documentation.
28172 2011-03-22 Marius Strobl <marius@FreeBSD.org>
28174 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
28175 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
28176 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
28178 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
28181 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
28182 vector when peeking at the next token for vector, don't expand the
28185 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
28187 * config/avr/avr-protos.h (expand_epilogue): Change prototype
28188 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
28189 * config/avr/avr.c (init_cumulative_args)
28190 (avr_function_arg_advance): Use it.
28191 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
28193 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
28194 (avr_function_ok_for_sibcall): ...this new function.
28195 (avr_lookup_function_attribute1): New static Function.
28196 (avr_naked_function_p, interrupt_function_p)
28197 (signal_function_p, avr_OS_task_function_p)
28198 (avr_OS_main_function_p): Use it.
28199 * config/avr/avr.md ("sibcall", "sibcall_value")
28200 ("sibcall_epilogue"): New expander.
28201 ("*call_insn", "*call_value_insn"): New insn.
28202 ("call_insn", "call_value_insn"): Remove
28203 ("call", "call_value", "epilogue"): Change expander to handle
28206 2011-03-21 Nick Clifton <nickc@redhat.com>
28208 * doc/invoke.texi (Overall Options): Move closing brace to end of
28210 (Optimization Options): Add missing @gol.
28211 (Directory Options): Likewise.
28212 (i386 and x86-64 Options): Likewise.
28213 (RS6000 and PowerPC Options): Likewise.
28214 (i386 and x86-64 Windows Options): Likewise.
28215 (V850 Options): Add text missing from descriptions.
28217 2011-03-22 Richard Henderson <rth@redhat.com>
28219 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
28220 (avr_incoming_return_addr_rtx): New.
28221 (emit_push_byte): New.
28222 (expand_prologue): Use it. Remove incorrect dwarf annotation for
28223 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
28224 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
28225 (emit_pop_byte): New.
28226 (expand_epilogue): Use it. Pop frame pointer by bytes.
28227 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
28228 (INCOMING_RETURN_ADDR_RTX): New.
28229 (INCOMING_FRAME_SP_OFFSET): New.
28230 (ARG_POINTER_CFA_OFFSET): New.
28231 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
28232 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
28235 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
28237 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28239 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
28240 (FUNCTION_ARG_ADVANCE): Likewise.
28241 * tm.texi.in: Change references to them to hook references.
28242 * tm.texi: Regenerate.
28243 * targhooks.c (default_function_arg): Eliminate check for target
28245 (default_function_incoming_arg): Likewise.
28246 (default_function_arg_advance): Likewise.
28247 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
28248 (function_arg_advance): Likewise.
28249 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
28251 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28253 * tree.c (build_call_1): New function.
28254 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
28256 2011-03-22 Richard Guenther <rguenther@suse.de>
28258 PR tree-optimization/48228
28259 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
28260 for single-arg PHIs.
28262 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
28264 PR rtl-optimization/48143
28265 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
28266 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
28267 sse2_cvtps2pd): Likewise.
28269 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28271 * recog.c (canonicalize_change_group): Use validate_unshare_change.
28273 2011-03-22 Richard Guenther <rguenther@suse.de>
28275 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
28276 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
28277 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
28278 and REALIGN_LOAD_EXPR.
28279 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
28280 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
28281 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
28282 DOT_PROD_EXPR case ...
28283 (expand_expr_real_2): ... here.
28284 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
28285 and REALIGN_LOAD_EXPR.
28286 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
28287 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
28288 (vect_create_epilog_for_reduction): Likewise.
28289 (vectorizable_reduction): Likewise.
28290 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
28291 * tree-vect-stmts.c (vectorizable_load): Likewise.
28293 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
28295 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
28297 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28299 * config/s390/s390.c (s390_delegitimize_address): Fix offset
28300 handling for PLTOFF/GOTOFF.
28302 2011-03-22 Nick Clifton <nickc@redhat.com>
28304 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
28305 trailing backslash from the end of the macro definition.
28307 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28309 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
28312 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
28314 * expr.h (prepare_operand): Move to...
28315 * optabs.h (prepare_operand): ...here and change the insn code
28316 parameter from "int" to "enum insn_code".
28317 (insn_operand_matches): Declare.
28318 * expr.c (init_expr_target): Use insn_operand_matches.
28319 (compress_float_constant): Likewise.
28320 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
28321 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
28322 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
28323 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
28325 (gen_cond_trap): Likewise.
28326 (prepare_operand): Likewise. Change icode to an insn_code.
28327 (insn_operand_matches): New function.
28328 * reload.c (find_reloads_address_1): Use insn_operand_matches.
28329 * reload1.c (gen_reload): Likewise.
28330 * targhooks.c (default_secondary_reload): Likewise.
28332 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
28334 * config/alpha/alpha.md (unspec): New define_c_enum.
28337 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
28340 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
28341 between a call and its CALL_ARG_LOCATION note.
28343 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
28345 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
28347 2011-03-21 Jakub Jelinek <jakub@redhat.com>
28351 * c-common.c (shorten_compare): If primopN is first sign-extended
28352 to opN and then zero-extended to result type, set primopN to opN.
28354 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
28356 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
28357 for barrier handlers.
28359 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
28361 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
28362 UNSPEC constants to be in the unspec enumeration, and redefine
28363 all UNSPECV constants to be in the unspecv enumeration, so that
28364 dumps print which unspec/unspec_volatile this is.
28365 * config/rs6000/vector.md (UNSPEC_*): Ditto.
28366 * config/rs6000/paired.md (UNSPEC_*): Ditto.
28367 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
28368 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
28369 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
28371 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
28372 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
28373 UNSPECV_LWSYNC, since these are used as unspec_volatile.
28374 * config/rs6000/sync.md (isync, lwsync): Ditto.
28376 2011-03-21 Richard Guenther <rguenther@suse.de>
28378 * params.def (lto-min-partition): Fix typo.
28380 2011-03-21 Richard Guenther <rguenther@suse.de>
28383 * c-decl.c (grokdeclarator): Drop to the main variant only
28384 for array types. Drop flag_gen_aux_info check.
28386 2011-03-21 Richard Guenther <rguenther@suse.de>
28388 PR translation/47911
28389 * params.def (lto-partitions): Fix typo.
28390 (lto-min-partition): Fix wording.
28392 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
28394 * config/rs6000/t-freebsd: Remove duplication from file.
28396 2011-03-21 Richard Guenther <rguenther@suse.de>
28398 PR middle-end/47661
28399 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
28401 2011-03-21 Richard Guenther <rguenther@suse.de>
28404 * params.def (lto-partitions): Require at least 1 partition.
28406 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28408 * gthr-solaris.h: Remove.
28409 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
28410 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
28411 (LIB_SPEC): Likewise.
28412 * config/sol2.opt (threads): Remove.
28413 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
28414 (sparc*-*-solaris2*): Likewise.
28415 * configure.ac (enable_threads): Enable solaris support.
28416 * configure: Regenerate.
28417 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
28418 * doc/install.texi (Configuration, --enable-threads=lib): Remove
28421 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28423 * config.gcc: Obsolete *-*-solaris2.8*.
28424 * doc/install.texi (Specific, *-*-solaris2*): Document it.
28426 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28429 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
28430 reference. Solaris 8 perl works.
28432 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28435 * doc/install.texi (Prerequisites): Move jar etc. up.
28436 Explain support library version requirements.
28438 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28441 * doc/install.texi (Prerequisites): Move Perl to build
28442 requirements. Always necessary on Solaris 2 with Sun ld.
28444 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28446 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
28448 (Specific, i?86-*-solaris2.[89]): Likewise.
28449 (Specific, i?86-*-solaris2.10): Likewise.
28450 (Specific, mips-sgi-irix6): Likewise.
28451 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
28452 Update for binutils 2.21.
28454 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28456 * configure.ac (gcc_cv_lto_plugin): Fix typo.
28457 Allow -fuse-linker-plugin for non-default plugin linker.
28458 * configure: Regenerate.
28460 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
28463 * gengtype.c (files_rules): Added rule for cp/parser.h.
28465 2011-03-21 Jakub Jelinek <jakub@redhat.com>
28468 * config/s390/s390.c (s390_delegitimize_address): Don't call
28469 lowpart_subreg if orig_x has BLKmode.
28471 2011-03-21 Kai Tietz <ktietz@redhat.com>
28474 * doc/plugins.texi: Adjust documentation for plugin register_callback.
28475 * tree.h (attribute_spec): Add new member affects_type_identity.
28476 * attribs.c (empty_attribute_table): Adjust attribute_spec
28478 * config/alpha/alpha.c: Likewise.
28479 * config/arc/arc.c: Likewise.
28480 * config/arm/arm.c: Likewise.
28481 * config/avr/avr.c: Likewise.
28482 * config/bfin/bfin.c: Likewise.
28483 * config/crx/crx.c: Likewise.
28484 * config/darwin.h: Likewise.
28485 * config/h8300/h8300.c: Likewise.
28486 * config/i386/cygming.h: Likewise.
28487 * config/i386/i386.c: Likewise.
28488 * config/ia64/ia64.c: Likewise.
28489 * config/m32c/m32c.c: Likewise.
28490 * config/m32r/m32r.c: Likewise.
28491 * config/m68hc11/m68hc11.c: Likewise.
28492 * config/m68k/m68k.c: Likewise.
28493 * config/mcore/mcore.c: Likewise.
28494 * config/mep/mep.c: Likewise.
28495 * config/microblaze/microblaze.c: Likewise.
28496 * config/mips/mips.c: Likewise.
28497 * config/rs6000/rs6000.c: Likewise.
28498 * config/rx/rx.c: Likewise.
28499 * config/sh/sh.c: Likewise.
28500 * config/sol2.h: Likewise.
28501 * config/sparc/sparc.c: Likewise.
28502 * config/spu/spu.c: Likewise.
28503 * config/stormy16/stormy16.c: Likewise.
28504 * config/v850/v850.c: Likewise.
28506 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
28508 * simplify-rtx.c (simplify_binary_operation_1): Handle
28509 (xor (and A B) C) case when B and C are both constants.
28511 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
28513 * tree-dfa.c (add_referenced_var): Fix typo in comment.
28515 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
28518 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
28520 2011-03-20 Jakub Jelinek <jakub@redhat.com>
28522 PR rtl-optimization/48156
28523 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
28524 assume df and df_lr are not NULL.
28526 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28529 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
28530 between a call and its CALL_ARG_LOCATION note.
28532 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
28535 * config/sh/sh.c (find_barrier): Don't emit a constant pool
28536 between a call and its corresponding CALL_ARG_LOCATION note.
28538 2011-03-19 Anatoly Sokolov <aesok@post.ru>
28540 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
28541 instead of loop. Use HARD_REGISTER_NUM_P predicate.
28542 * haifa-sched.c (setup_ref_regs): Ditto.
28543 * caller-save.c (add_used_regs_1): Ditto.
28544 * dse.c (look_for_hardregs): Ditto.
28545 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
28546 * sched-rgn.c (check_live_1): Ditto.
28548 2011-03-18 Joseph Myers <joseph@codesourcery.com>
28550 * c-decl.c (diagnose_mismatched_decls): Give an error for
28551 redefining a typedef with variably modified type.
28553 2011-03-18 Joseph Myers <joseph@codesourcery.com>
28555 * c-decl.c (grokfield): Don't allow typedefs for structures or
28556 unions with no tag by default.
28557 * doc/extend.texi (Unnamed Fields): Update.
28559 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
28561 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
28562 Rewrite using indirect functions.
28563 (lwp_slwpcb): Ditto.
28564 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
28565 (avx_vinsertf128<mode>): Ditto.
28567 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28569 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
28572 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28574 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
28575 splitting between a call and its corresponding CALL_ARG_LOCATION note.
28577 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
28579 PR rtl-optimization/48170
28580 * gcse.c (hoist_code): Remove bogus asserts.
28582 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
28584 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
28585 computation for prologue/epilogue.
28587 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28589 * Makefile.in (check-consistency): Remove.
28591 2011-03-18 Jakub Jelinek <jakub@redhat.com>
28594 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
28595 arange_table_in_use is 0, but either text_section_used or
28596 cold_text_section_used is true. Don't call it if
28597 !info_section_emitted.
28599 2011-03-18 Anatoly Sokolov <aesok@post.ru>
28601 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
28602 FUNCTION_VALUE_REGNO_P): Remove.
28603 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
28605 * config/avr/avr.c (avr_ret_register): Make static inline.
28606 (avr_function_value_regno_p): New function.
28607 (avr_libcall_value): Make static. Add 'func' argument.
28608 (avr_function_value): Make static. Rename 'func' argument to
28609 'fn_decl_or_type', forward it to avr_libcall_value. Call
28610 avr_ret_register function instead of RET_REGISTER macro.
28611 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28613 2011-03-18 Jason Merrill <jason@redhat.com>
28616 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
28618 2011-03-18 Richard Guenther <rguenther@suse.de>
28620 * doc/install.texi (--enable-gold): Remove.
28621 (--with-plugin-ld): Document.
28622 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
28624 2011-03-18 Andrew Pinski <pinskia@gmail.com>
28626 PR middle-end/47790
28627 * expr.c (optimize_bitfield_assignment_op): Revamp to work
28628 again after expansion changes.
28630 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
28632 * combine.c (try_combine): Do simplification only call of
28633 subst() on i2 even when i1 is present. Update comments.
28635 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
28637 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
28638 and UNSPEC_PCREL_SYMOFF.
28640 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28642 * config/s390/s390.md: Use define_c_enum for the unspec constant
28645 2011-03-18 Richard Henderson <rth@redhat.com>
28646 Jakub Jelinek <jakub@redhat.com>
28649 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
28650 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
28652 2011-03-17 Anatoly Sokolov <aesok@post.ru>
28654 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28655 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
28656 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
28657 Change return type to bool.
28658 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28660 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28663 * var-tracking.c (prepare_call_arguments): If CALL target
28664 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
28665 pc instead of looking it up using cselib_lookup and use
28666 Pmode for it if x has VOIDmode.
28667 * dwarf2out.c (gen_subprogram_die): If also both first and
28668 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
28671 * function.c (assign_parms): For data.passed_pointer parms
28672 use MEM of data.entry_parm instead of data.entry_parm itself
28673 as DECL_INCOMING_RTL.
28674 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
28675 also when passed and declared mode is the same, DECL_RTL
28676 is a MEM with pseudo as address and DECL_INCOMING_RTL is
28679 2011-03-16 Jeff Law <law@redhat.com>
28681 PR rtl-optimization/37273
28682 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28683 handle them like argument loads from stack slots. Do not double
28684 count memory for memory constants and argument loads from stack slots.
28686 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28689 * var-tracking.c (prepare_call_arguments): Check SUBREG.
28691 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28694 * config/i386/i386.opt: Add Save to -mavx and -mfma.
28696 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28699 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
28701 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
28702 Clear call_arg_locations and call_arg_loc_last always.
28704 PR middle-end/48152
28705 * var-tracking.c (prepare_call_arguments): If argument needs to be
28706 passed by reference, adjust argtype and mode.
28708 2011-03-17 Richard Guenther <rguenther@suse.de>
28710 PR middle-end/48134
28711 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
28712 a value make sure to fold the statement.
28714 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
28717 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
28718 return condition with !cfun->calls_alloca.
28720 2011-03-17 Richard Guenther <rguenther@suse.de>
28723 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28724 origin for decls in other ltrans units.
28725 (input_varpool_node): Likewise.
28727 2011-03-17 Richard Guenther <rguenther@suse.de>
28729 PR middle-end/48165
28730 * tree-object-size.c (compute_object_offset): Properly return
28731 the offset operand of MEM_REFs as sizetype.
28733 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28735 PR rtl-optimization/48141
28736 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
28737 * dse.c: Include params.h.
28738 (active_local_stores_len): New variable.
28739 (add_wild_read, dse_step1): Clear it when setting active_local_stores
28741 (record_store, check_mem_read_rtx): Decrease it when removing
28743 (scan_insn): Likewise. Increase it when adding to chain, if it
28744 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
28745 set active_local_stores to NULL before the addition.
28746 * Makefile.in (dse.o): Depend on $(PARAMS_H).
28748 PR rtl-optimization/48141
28749 * dse.c (record_store): If no positions are needed in an insn
28750 that cannot be deleted, at least unchain it from active_local_stores.
28752 2011-03-16 Dodji Seketeli <dodji@redhat.com>
28755 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
28756 (lookup_type_die_strip_naming_typedef): ... here.
28757 (get_context_die): Use it.
28758 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
28759 the anonymous struct named by the naming typedef.
28761 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
28764 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
28765 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28767 2011-03-16 Jeff Law <law@redhat.com>
28769 * tree-vrp.c (identify_jump_threads): Slightly simplify type
28770 check for operands of conditional. Allow type to be a pointer.
28772 2011-03-16 Richard Guenther <rguenther@suse.de>
28774 PR tree-optimization/48149
28775 * fold-const.c (fold_binary_loc): Fold
28776 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
28778 2011-03-16 Richard Guenther <rguenther@suse.de>
28780 PR tree-optimization/26134
28781 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
28782 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
28783 (non_rewritable_mem_ref_base): Handle complex type component
28784 accesses, constrain offsets for vector and complex extracts
28787 2011-03-16 Richard Guenther <rguenther@suse.de>
28789 PR tree-optimization/48146
28790 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
28791 operands avoiding the need for renaming.
28793 2011-03-16 Richard Guenther <rguenther@suse.de>
28795 * gimple-fold.c (maybe_fold_reference): Open-code relevant
28796 constant folding. Move MEM_REF canonicalization first.
28797 Rely on fold_const_aggregate_ref for initializer folding.
28798 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
28800 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28802 PR middle-end/48136
28803 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28804 arg0/arg1 or their arguments are always fold converted to matching
28807 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
28810 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28813 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
28814 Handle in-tree gold.
28815 (ld_vers): Extract binutils version for gold.
28816 (gcc_cv_ld_hidden): Handle gold here.
28817 (gcc_cv_lto_plugin): Determine level of linker plugin support.
28818 * configure: Regenerate.
28819 * config.in: Regenerate.
28820 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
28821 -fuse-linker-plugin otherwise.
28822 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
28823 (LINK_COMMAND_SPEC): Use it.
28824 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
28826 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28828 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
28829 * calls.c: Remove debug.h include.
28830 (emit_call_1): Don't call virtual_call_token debug hook.
28831 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
28832 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
28833 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
28834 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
28835 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
28836 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
28837 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
28838 dwarf2out_virtual_call): Remove.
28839 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
28840 copy_call_info and virtual_call hooks.
28841 (dwarf2out_init): Don't initialize vcall_insn_table,
28842 debug_dcall_section and debug_vcall_section.
28843 (prune_unused_types): Don't mark nodes from dcall_table.
28844 (dwarf2out_finish): Don't output dcall or vcall tables.
28845 * final.c (final_scan_insn): Don't call direct_call or
28846 virtual_call debug hooks.
28847 * debug.h (struct gcc_debug_hooks): Remove direct_call,
28848 virtual_call_token, copy_call_info and virtual_call hooks.
28849 (debug_nothing_uid): Remove prototype.
28850 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
28851 copy_call_info and virtual_call hooks.
28852 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
28853 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
28854 * debug.c (do_nothing_debug_hooks): Likewise.
28855 (debug_nothing_uid): Remove.
28856 * doc/invoke.texi (-fenable-icf-debug): Remove.
28857 * common.opt (-fenable-icf-debug): Likewise.
28859 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
28860 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
28861 call's MEM. Handle functions returning aggregate through a hidden
28862 first pointer. For virtual calls add clobbered pc to call arguments
28864 * dwarf2out.c (gen_subprogram_die): Emit
28865 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
28869 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
28870 * rtl.h (ENTRY_VALUE_EXP): Define.
28871 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
28872 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
28873 * print-rtl.c (print_rtx): Likewise.
28874 * gengtype.c (adjust_field_rtx_def): Likewise.
28875 * var-tracking.c (vt_add_function_parameter): Adjust
28876 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
28877 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
28878 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
28879 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
28880 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
28882 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
28883 Call var_location debug hook even on CALL_INSNs.
28884 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
28885 * rtl.def (ENTRY_VALUE): New.
28886 * dwarf2out.c: Include cfglayout.h.
28887 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
28888 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
28889 (struct call_arg_loc_node): New type.
28890 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
28891 tail_call_site_count): New variables.
28892 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
28893 DW_TAG_GNU_call_site_parameter.
28894 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
28895 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
28896 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
28897 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
28898 and DW_AT_GNU_all_source_call_sites.
28899 (mem_loc_descriptor): Handle ENTRY_VALUE.
28900 (add_src_coords_attributes): Don't add enything if
28901 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
28902 (dwarf2out_abstract_function): Save and clear call_arg_location,
28903 call_site_count and tail_call_site_count around dwarf2out_decl call.
28904 (gen_call_site_die): New function.
28905 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
28906 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
28907 (dwarf2out_function_decl): Clear call_arg_locations,
28908 call_arg_loc_last, set call_site_count and tail_call_site_count
28909 to -1 and free block_map.
28910 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
28911 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
28912 followed by any real instructions.
28913 (dwarf2out_begin_function): Set call_site_count and
28914 tail_call_site_count to 0.
28915 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
28916 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
28917 attempt to force a DIE for it and worst case remove the attribute.
28918 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
28919 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
28921 * var-tracking.c: Include tm_p.h.
28922 (vt_stack_adjustments): For calls call note_register_arguments.
28923 (argument_reg_set): New variable.
28924 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
28925 ensure the VALUE is resolved.
28926 (call_arguments): New variable.
28927 (prepare_call_arguments): New function.
28928 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
28929 (struct expand_loc_callback_data): Add ignore_cur_loc field.
28930 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
28931 always use the best expression.
28932 (vt_expand_loc): Add ignore_cur_loc argument.
28933 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
28934 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
28935 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
28936 note for all calls.
28937 (vt_add_function_parameter): Use cselib_lookup_from_insn.
28938 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
28939 argument. Don't call cselib_preserve_only_values and
28940 cselib_reset_table.
28941 (note_register_arguments): New function.
28942 (vt_initialize): Compute argument_reg_set. Call
28943 vt_add_function_parameters before processing basic blocks instead of
28944 afterwards. For calls call prepare_call_arguments before calling
28945 cselib_process_insn.
28946 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
28947 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
28948 (var-tracking.o): Depend on $(TM_P_H).
28949 * cfglayout.h (insn_scope): New prototype.
28950 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
28951 * cfglayout.c (insn_scope): No longer static.
28952 * insn-notes.def (CALL_ARG_LOCATION): New.
28953 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
28954 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
28955 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
28956 nothing for DECL_EXTERNAL BLOCK_VARS.
28958 2011-03-16 Alan Modra <amodra@gmail.com>
28961 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
28962 create invalid offset address for vsx splat insn.
28963 * config/rs6000/predicates.md (splat_input_operand): New.
28964 * config/rs6000/vsx.md (vsx_splat_*): Use it.
28966 2011-03-15 Xinliang David Li <davidxl@google.com>
28969 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
28970 (normalize_preds): New function.
28971 (is_use_properly_guarded): Normalize def predicates.
28973 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28976 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
28977 in the output template.
28979 2011-03-15 Richard Guenther <rguenther@suse.de>
28981 PR middle-end/47650
28982 * tree-pretty-print.c (dump_function_declaration): Properly
28983 dump unprototyped and varargs function types.
28985 2011-03-15 Richard Guenther <rguenther@suse.de>
28987 PR tree-optimization/13954
28988 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
28991 2011-03-15 Richard Guenther <rguenther@suse.de>
28993 PR tree-optimization/48037
28994 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
28995 selects into BIT_FIELD_REFs.
28996 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
28999 2011-03-15 Jakub Jelinek <jakub@redhat.com>
29001 PR tree-optimization/48129
29002 * builtins.c (fold_builtin_snprintf): Convert to type of
29003 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
29004 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
29006 2011-03-15 Richard Guenther <rguenther@suse.de>
29008 PR tree-optimization/41490
29009 * tree-ssa-dce.c (propagate_necessity): Handle returns without
29010 value but with VUSE.
29011 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
29013 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
29014 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
29015 * tree-tailcall.c (find_tail_calls): Ignore returns.
29017 2011-03-15 Richard Guenther <rguenther@suse.de>
29019 PR middle-end/48031
29020 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
29021 or variable-indexed array accesses when in gimple form.
29023 2011-03-15 Richard Guenther <rguenther@suse.de>
29025 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
29027 2011-03-15 Alan Modra <amodra@gmail.com>
29030 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
29031 presume symbol_refs without a symbol_ref_decl are suitably
29032 aligned, nor other trees we may see here. Handle anchor symbols.
29033 (legitimate_constant_pool_address_p): Comment. Add mode param.
29034 Check cmodel=medium addresses. Adjust all calls.
29035 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
29036 creating cmodel=medium optimized access to locals.
29037 * config/rs6000/constraints.md (R): Pass QImode to
29038 legitimate_constant_pool_address_p.
29039 * config/rs6000/predicates.md (input_operand): Pass mode to
29040 legitimate_constant_pool_address_p.
29041 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
29044 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
29047 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
29048 64-bit constants being loaded into registers other than GPRs such
29049 as loading 0 into a VSX register.
29051 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29053 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
29055 2011-03-14 Jakub Jelinek <jakub@redhat.com>
29057 PR middle-end/47917
29058 * builtins.c (fold_builtin_snprintf): New function.
29059 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
29060 (fold_builtin_4): Likewise.
29062 PR middle-end/38878
29063 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
29064 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
29065 and C - X == X also strip nops from +/-/p+ operand.
29066 When optimizing -X == C, fold C to arg0's type.
29069 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
29070 emit it as add_AT_int instead of add_AT_unsigned.
29072 2011-03-14 Tom Tromey <tromey@redhat.com>
29074 * unwind-dw2.c: Include sys/sdt.h if it exists.
29075 (_Unwind_DebugHook): Use STAP_PROBE2.
29076 * config.in, configure: Rebuild.
29077 * configure.ac: Check for sys/sdt.h.
29079 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
29081 * config/i386/i386.md (ROUND_FLOOR): New constant.
29082 (ROUND_CEIL): Ditto.
29083 (ROUND_TRUNC): Ditto.
29084 (ROUND_MXCSR): Ditto.
29085 (ROUND_NO_EXC): Ditto.
29086 (rint<mode>2): Use new defines instead of numerical constants.
29087 (floor<mode>2): Ditto.
29088 (ceil<mode>2): Ditto.
29089 (btrunc<mode>2): Ditto.
29090 * config/i386/i386-builtin-types.def: Define ROUND function type
29092 * config/i386/i386.c (enum ix86_builtins): Add
29093 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
29094 (struct builtin_description): Add
29095 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
29096 (ix86_expand_sse_round): New static function.
29097 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
29099 (ix86_builtin_vectorized_function): Handle
29100 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
29102 2011-03-14 Tom Tromey <tromey@redhat.com>
29104 * c-parser.c (c_parser_asm_string_literal): Clear
29105 warn_overlength_strings.
29107 2011-03-14 Tom Tromey <tromey@redhat.com>
29109 * c-parser.c (disable_extension_diagnostics): Save
29110 warn_overlength_strings.
29111 (restore_extension_diagnostics): Restore warn_overlength_strings.
29113 2011-03-14 Jakub Jelinek <jakub@redhat.com>
29115 * BASE-VER: Change to 4.7.0.
29117 2011-03-14 Richard Guenther <rguenther@suse.de>
29119 PR middle-end/48098
29120 * tree.c (build_vector_from_val): Adjust assert to requirements
29123 2011-03-14 Jakub Jelinek <jakub@redhat.com>
29126 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
29128 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
29130 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
29131 terms of target_flags_explicit. Adjust copyright year.
29133 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
29134 * config/rs6000/t-freebsd: New file. Add override for
29137 2011-03-13 Chris Demetriou <cgd@google.com>
29139 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
29140 (-fno-diagnostics-show-option): this, to reflect current default.
29141 (-Werror=): Update text about -fno-diagnostics-show-option.
29143 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
29146 * config/rs6000/predicates.md (easy_vector_constant_add_self,
29147 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
29148 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
29149 mode is not V2DImode or V2DFmode.
29150 (vspltis_constant): Do not handle V2DImode and V2DFmode.
29151 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
29152 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
29154 (movdi_internal64): Likewise.
29156 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
29158 PR tree-optimization/47127
29159 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
29161 (set_cloog_options): Same.
29162 (scop_to_clast): Same.
29163 (print_clast_stmt): Do not call cloog_state_malloc and
29165 (print_generated_program): Same.
29167 * graphite-clast-to-gimple.h (cloog_state): Declared.
29168 (scop_to_clast): Adjust declaration.
29169 * graphite.c (cloog_state): Defined here.
29170 (graphite_initialize): Call cloog_state_malloc.
29171 (graphite_finalize): Call cloog_state_free.
29173 2011-03-11 Jason Merrill <jason@redhat.com>
29175 * attribs.c (lookup_attribute_spec): Take const_tree.
29178 2011-03-11 Joseph Myers <joseph@codesourcery.com>
29180 * config/sparc/sparc.c (sparc_option_override): Use
29181 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
29183 2011-03-11 Richard Guenther <rguenther@suse.de>
29185 PR tree-optimization/48067
29186 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
29187 multiplication result will be only used once on the target
29190 2011-03-11 Richard Guenther <rguenther@suse.de>
29192 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
29194 2011-03-11 Richard Guenther <rguenther@suse.de>
29197 * tree.c (find_decls_types_r): Do not walk types only reachable
29198 from IDENTIFIER_NODEs.
29200 2011-03-11 Jakub Jelinek <jakub@redhat.com>
29202 PR middle-end/48044
29203 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
29204 all vnode->force_output nodes as needed.
29206 2011-03-11 Jason Merrill <jason@redhat.com>
29209 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
29210 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
29212 2011-03-11 Martin Jambor <mjambor@suse.cz>
29214 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
29217 2011-03-11 Jakub Jelinek <jakub@redhat.com>
29219 PR tree-optimization/48063
29220 * ipa-inline.c (cgraph_decide_inlining): Don't try to
29221 inline functions called once if !tree_can_inline_p (node->callers).
29223 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
29225 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
29227 * config/score/score3.c: Delete.
29228 * config/score/score3.h: Delete.
29229 * config/score/mul-div.S: Delete.
29230 * config/score/sfp-machine.h: Add new file.
29231 * config/score/constraints.md: Add new file.
29232 * config/score/t-score-softfp: Add new file.
29233 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
29234 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
29235 (score7_extra_constraint): Delete.
29236 (score7_option_override): Remove unused code.
29237 * config/score/score.c: Remove score3 and score5 define and code.
29238 * config/score/score.h: Remove score3 and score5 define and code.
29239 * config/score/score.md: Remove score3 template and unusual insn.
29240 * config/score/score.opt: Remove score3 and score5 options.
29242 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29244 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
29245 when _HPUX_SOURCE is defined.
29246 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
29248 2011-03-10 Jason Merrill <jason@redhat.com>
29251 * stor-layout.c (layout_type): Don't set structural equality
29252 on arrays of incomplete type.
29253 * tree.c (type_hash_eq): Handle comparing them properly.
29255 2011-03-10 Jakub Jelinek <jakub@redhat.com>
29258 * config/s390/s390.c (s390_delegitimize_address): Make sure the
29259 result mode matches original rtl mode.
29261 2011-03-10 Nick Clifton <nickc@redhat.com>
29263 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
29264 (andsi3, andsi3_flags): Fix timings for three operand alternative.
29266 2011-03-09 Jakub Jelinek <jakub@redhat.com>
29268 PR rtl-optimization/47866
29269 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
29270 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
29271 if target wasn't scalar.
29272 * function.c (assign_stack_temp_for_type): Assert that neither
29273 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
29274 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
29276 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
29278 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29280 * config/s390/s390-protos.h (s390_label_align): New prototype.
29281 * config/s390/s390.c (s390_label_align): New function.
29282 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
29284 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
29287 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
29288 V2DI/V2DF constants. Only all 0's or all 1's are easy.
29289 (output_vec_const_move): Ditto.
29291 2011-03-08 Anatoly Sokolov <aesok@post.ru>
29293 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
29294 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
29295 * config/mips/mips.c (mips_preferred_reload_class): Make static.
29296 Change 'rclass' argument and result type to reg_class_t.
29297 (TARGET_PREFERRED_RELOAD_CLASS): Define.
29299 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
29301 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
29302 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
29303 (TARGET_MEMORY_MOVE_COST): Define.
29304 (avr_register_move_cost, avr_memory_move_cost): New Functions.
29306 2011-03-08 Jakub Jelinek <jakub@redhat.com>
29309 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
29312 PR tree-optimization/48022
29313 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
29316 2011-03-07 Jakub Jelinek <jakub@redhat.com>
29319 * var-tracking.c (find_use_val): Return NULL for
29320 cui->sets && cui->store_p BLKmode MEMs.
29322 2011-03-07 Anatoly Sokolov <aesok@post.ru>
29324 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
29326 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
29327 xstormy16_print_operand_address): Remove.
29328 * config/stormy16/stormy16.c (xstormy16_print_operand,
29329 xstormy16_print_operand_address): Make static.
29330 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
29332 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
29335 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
29336 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
29339 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
29342 * cfgloopmanip.c (fix_bb_placements): Return immediately
29343 if FROM is BASE_LOOP's header.
29345 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
29347 * gimplify.c (gimplify_function_tree): Fix building calls
29348 to __builtin_return_address.
29350 2011-03-07 Alan Modra <amodra@gmail.com>
29352 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
29353 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
29354 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
29355 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
29357 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
29358 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
29359 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
29360 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
29361 * config/rs6000/rs6000.c
29362 (rs6000_elf_end_indicate_exec_stack): Rename to..
29363 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
29364 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
29365 (rs6000_file_start): ..here.
29366 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
29367 file scope variables.
29368 (call_ABI_of_interest): New function.
29369 (init_cumulative_args): Set above vars when function return value
29370 is a float, vector, or small struct.
29371 (rs6000_function_arg_advance_1): Likewise for function args.
29372 (rs6000_va_start): Set rs6000_passes_float if variable arg function
29373 references float args.
29375 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
29377 * doc/cfg.texi: Remove "See" before @ref.
29378 * doc/invoke.texi: Likewise.
29380 2011-03-05 Jason Merrill <jason@redhat.com>
29382 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
29384 2011-03-05 Anthony Green <green@moxielogic.com>
29386 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
29388 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
29390 PR rtl-optimization/47899
29391 * cfgloopmanip.c (fix_bb_placements): Fix first argument
29392 to flow_loop_nested_p when moving the loop upward.
29394 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
29397 * arm.md (movhi_insn_arch4): Accept any immediate constant.
29399 2011-03-05 Jakub Jelinek <jakub@redhat.com>
29401 PR tree-optimization/47967
29402 * ipa-cp.c (build_const_val): Return NULL instead of creating
29403 VIEW_CONVERT_EXPR for mismatching sizes.
29404 (ipcp_create_replace_map): Return NULL if build_const_val failed.
29405 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
29406 give up on versioning.
29408 2011-03-05 Alan Modra <amodra@gmail.com>
29411 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
29412 full cmodel medium/large lo_sum + high addresses.
29414 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29416 * config/s390/s390.c (s390_decompose_address): Reject non-literal
29417 pool references in UNSPEC_LTREL_OFFSET.
29419 2011-03-04 Jan Hubicka <jh@suse.cz>
29422 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
29423 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
29424 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
29426 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
29427 cgraph_add_thunk): Add node pointers.
29428 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
29429 associated to right node.
29430 (input_node): Update use of cgraph_same_body_alias
29431 and cgraph_add_thunk.
29433 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
29435 * config/i386/i386.opt (mprefer-avx128): New flag.
29436 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
29437 modes when the flag -mprefer-avx128 is on.
29439 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
29441 * dwarf2out.c (compare_loc_operands): Fix address handling.
29443 2011-03-04 Alan Modra <amodra@gmail.com>
29445 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
29447 2011-03-04 Richard Guenther <rguenther@suse.de>
29449 PR middle-end/47968
29450 * expmed.c (extract_bit_field_1): Prefer vector modes that
29451 vec_extract patterns can handle.
29453 2011-03-04 Richard Guenther <rguenther@suse.de>
29455 PR middle-end/47975
29456 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
29458 2011-03-04 Richard Henderson <rth@redhat.com>
29460 * explow.c (emit_stack_save): Remove 'after' parameter.
29461 (emit_stack_restore): Likewise.
29462 * expr.h: Update to match.
29463 * builtins.c, calls.c, stmt.c: Likewise.
29464 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
29465 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
29466 * function.c (expand_function_end): Insert the emit_stack_save
29467 sequence before parm_birth_insn instead of after.
29469 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
29471 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
29472 (ssse3_pmaddubsw128): Ditto.
29473 (ssse3_pmaddubsw): Ditto.
29475 2011-03-03 Steve Ellcey <sje@cup.hp.com>
29477 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
29479 2011-03-03 Jakub Jelinek <jakub@redhat.com>
29482 * gimplify.c (omp_add_variable): Only call omp_notice_variable
29483 on TYPE_SIZE_UNIT if it is a DECL.
29486 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
29487 first operand is not is_gimple_mem_ref_addr, try to fold it.
29488 If the operand still isn't is_gimple_mem_ref_addr, clear
29491 2011-03-03 Richard Guenther <rguenther@suse.de>
29493 PR middle-end/47283
29494 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
29496 (refs_may_alias_p_1): For release branches return true if
29497 we are confused by our input.
29499 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29501 * config/s390/s390.c (s390_function_value): Rename to ...
29502 (s390_function_and_libcall_value): ... this.
29503 (s390_function_value): New function.
29504 (s390_libcall_value): New function.
29505 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
29506 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
29507 target macro definitions.
29508 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
29510 2011-03-02 Joseph Myers <joseph@codesourcery.com>
29512 * config/i386/freebsd64.h (CC1_SPEC): Define.
29513 * config/i386/linux64.h (CC1_SPEC): Define.
29514 * config/i386/x86-64.h (CC1_SPEC): Don't define.
29516 2011-03-02 Anatoly Sokolov <aesok@post.ru>
29518 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29520 * config/stormy16/stormy16.c: Include reload.h.
29521 (xstormy16_memory_move_cost): New function.
29522 (TARGET_MEMORY_MOVE_COST): Define.
29524 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
29526 PR rtl-optimization/47925
29527 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
29528 with side effects. Remove the more-specific check for volatile asms.
29530 2011-03-02 Alan Modra <amodra@gmail.com>
29533 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
29534 toc relative addresses for valid offsets.
29536 2011-03-01 Richard Guenther <rguenther@suse.de>
29538 PR tree-optimization/47890
29539 * tree-vect-loop.c (get_initial_def_for_induction): Set
29540 related stmt properly.
29542 2011-03-01 Richard Guenther <rguenther@suse.de>
29545 * lto-streamer.c (lto_record_common_node): Also register
29546 the canonical type.
29548 2011-03-01 Richard Guenther <rguenther@suse.de>
29551 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29552 Do not stream DECL_ABSTRACT_ORIGIN.
29553 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
29554 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
29555 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29556 Do not stream DECL_ABSTRACT_ORIGIN.
29557 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
29558 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
29560 2011-02-28 Anatoly Sokolov <aesok@post.ru>
29562 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
29563 FUNCTION_VALUE_REGNO_P): Remove.
29564 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
29565 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
29566 Add 'outgoing' argument.
29567 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
29569 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29570 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29572 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
29575 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
29576 (lookup_filename): Likewise.
29577 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
29579 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
29580 Jakub Jelinek <jakub@redhat.com>
29582 PR middle-end/47893
29583 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
29584 (assign_stack_local_1): Change last argument type to int.
29585 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
29586 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
29587 don't record padding space into frame_space_list nor use those areas.
29588 (assign_stack_local): Adjust caller.
29589 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
29590 of assign_stack_local, pass 0 as last argument.
29591 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
29594 2011-02-28 Jakub Jelinek <jakub@redhat.com>
29597 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
29598 Use target address_mode and pointer_mode hooks instead of hardcoded
29599 Pmode and ptr_mode. Handle some simple cases of extending if
29600 POINTERS_EXTEND_UNSIGNED < 0.
29601 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
29602 Call convert_debug_memory_address.
29603 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
29604 convert_debug_memory_address.
29606 PR middle-end/46790
29607 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
29608 * configure: Regenerated.
29609 * config.in: Regenerated.
29610 * varasm.c (default_function_section): Return NULL
29611 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
29613 2011-02-28 Martin Jambor <mjambor@suse.cz>
29615 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
29616 the description to match the printed values.
29618 2011-02-28 Richard Guenther <rguenther@suse.de>
29620 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
29621 of the copied scope tree.
29623 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29625 * doc/extend.texi (Function Attributes): Avoid deeply (and
29626 wrongly) nested tables.
29628 2011-02-27 Jakub Jelinek <jakub@redhat.com>
29630 PR middle-end/47903
29631 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
29632 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
29633 r isn't op0 nor op1.
29635 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29637 * config/avr/avr.md: Remove magic comment for emacs.
29639 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29642 * config/avr/avr.c (avr_option_override): Use error on bad options.
29643 (avr_help): New function.
29644 (TARGET_HELP): Define.
29646 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
29649 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
29650 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
29652 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
29654 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
29655 (ARM Options): Ditto.
29656 (i386 and x86-64 Options): Ditto.
29657 (RX Options): Ditto.
29658 (SPARC Options): Ditto.
29660 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
29662 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
29663 FreeBSD 6 and later. Generally use cpu generic.
29665 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
29667 * doc/cpp.texi: Update copyright years.
29669 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
29672 * config/lm32/lm32.md (ashrsi3): Added needed variable.
29674 2011-02-25 Jon Beniston <jon@beniston.com>
29677 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
29678 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
29679 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
29680 (lm32_block_move_inline): Add type cast to remove warning.
29681 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
29682 (gen_int_relational): Move declarations to start of function.
29684 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
29686 PR tree-optimization/45470
29687 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
29688 can throw internally only.
29689 * tree-vect-stmts.c (vectorizable_call): Likewise.
29691 2011-02-24 Anatoly Sokolov <aesok@post.ru>
29693 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
29694 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29695 * config/stormy16/stormy16-protos.h
29696 (xstormy16_preferred_reload_class): Remove.
29697 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
29698 static. Change 'rclass' argument and return type to reg_class_t.
29699 (TARGET_PREFERRED_RELOAD_CLASS,
29700 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29702 2011-02-24 Richard Guenther <rguenther@suse.de>
29704 * lto-streamer-in.c (input_bb): Do not find referenced vars
29705 in debug statements.
29707 2011-02-23 Jason Merrill <jason@redhat.com>
29709 * common.opt (fabi-version): Document v5 and v6.
29711 2011-02-23 Richard Guenther <rguenther@suse.de>
29713 PR tree-optimization/47849
29714 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
29716 2011-02-23 Jie Zhang <jie@codesourcery.com>
29718 * opts-common.c (decode_cmdline_option): Print empty string
29719 argument as "" in decoded->orig_option_with_args_text.
29720 * gcc.c (execute): Print empty string argument as ""
29721 in the verbose output.
29722 (do_spec_1): Keep empty string argument.
29724 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
29726 * config.gcc: Declare score-* and crx-* obsolete.
29728 2011-02-23 Jie Zhang <jie@codesourcery.com>
29730 PR rtl-optimization/47763
29731 * web.c (web_main): Ignore naked clobber when replacing register.
29733 2011-02-22 Anatoly Sokolov <aesok@post.ru>
29735 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29738 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
29741 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
29743 2011-02-22 Mike Stump <mikestump@comcast.net>
29745 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
29747 * configure: Regenerate.
29749 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
29751 PR rtl-optimization/46002
29752 * ira-color.c (update_copy_costs): Change class intersection
29753 test to reg_class_contents[] test of 'hard_regno'.
29755 2011-02-21 Joseph Myers <joseph@codesourcery.com>
29757 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
29758 than Driver option.
29759 * config/hpux11.opt (mt): Likewise.
29760 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
29761 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
29762 * config/vax/elf.opt (mno-asm-pic): Likewise.
29763 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
29765 2011-02-21 Mike Stump <mikestump@comcast.net>
29768 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
29769 tree so we can get save the type.
29770 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
29771 for CFString instead of trying to use past the end of the builtins.
29772 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
29773 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
29774 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
29775 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
29776 Rename to darwin_builtin_cfstring.
29777 (darwin_init_cfstring_builtins): Return the built type.
29779 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
29782 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
29783 (_mm256_insert_epi64): Use _mm_insert_epi64.
29785 2011-02-21 Anatoly Sokolov <aesok@post.ru>
29787 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29788 * config/stormy16/stormy16-protos.h
29789 (xstormy16_mode_dependent_address_p): Remove.
29790 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
29791 Make static. Change return type to bool. Change argument type to
29792 const_rtx. Remove dead code.
29793 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29795 2011-02-21 Richard Guenther <rguenther@suse.de>
29798 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29799 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29800 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
29802 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29803 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29805 2011-02-20 Richard Guenther <rguenther@suse.de>
29808 * tree.c (free_lang_data_in_decl): Clean builtins from
29809 the TU decl BLOCK_VARS.
29811 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
29815 * haifa-sched.c (fix_tick_ready): Skip tick computation
29818 2011-02-19 Richard Guenther <rguenther@suse.de>
29821 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
29822 Remove lazy BLOCK_VARS streaming.
29823 (lto_input_ts_block_tree_pointers): Likewise.
29824 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
29826 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29828 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
29830 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29832 * config/i386/biarch32.h, config/i386/mach.h,
29833 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
29835 2011-02-19 Jakub Jelinek <jakub@redhat.com>
29838 * config/i386/i386.md (peephole2 for shift and plus): Use
29839 operands[1] original mode in the first insn.
29841 2011-02-18 Mike Stump <mikestump@comcast.net>
29843 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
29845 2011-02-18 Jan Hubicka <jh@suse.cz>
29847 PR middle-end/47788
29848 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
29849 to zero when the function is not inlinable at all.
29851 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29853 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
29854 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29855 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
29856 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
29857 * config/pa/t-pa64: Likewise.
29858 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
29860 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29863 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
29865 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29868 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
29870 2011-02-18 Anatoly Sokolov <aesok@post.ru>
29872 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
29873 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
29874 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
29875 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
29876 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
29877 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
29878 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
29879 m32r_load_postinc_p, m32r_store_preinc_predec_p,
29880 m32r_legitimate_address_p): New functions.
29881 * config/m32r/constraints.md (constraint "S"): Don't use
29882 STORE_PREINC_PREDEC_P.
29883 (constraint "U"): Don't use LOAD_POSTINC_P.
29885 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
29887 PR rtl-optimization/46178
29888 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
29889 compute ira_hard_regno_cover_class[].
29891 2011-02-18 Richard Guenther <rguenther@suse.de>
29894 * lto-streamer.h (lto_global_var_decls): Declare.
29895 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
29896 statics for global var processing.
29898 2011-02-18 Richard Guenther <rguenther@suse.de>
29900 PR tree-optimization/47737
29901 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
29902 edge dominance check.
29904 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29907 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
29908 avoid invalid rtx sharing.
29910 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
29912 * doc/cpp.texi (Obsolete Features): Add background on the
29913 origin of assertions.
29915 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
29917 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
29919 * config/darwin.c (output_objc_section_asm_op): Added support for
29921 (is_objc_metadata): New.
29922 (darwin_objc2_section): New.
29923 (darwin_objc1_section): New.
29924 (machopic_select_section): Added support for ABI v1 and v2.
29925 (darwin_emit_objc_zeroed): New.
29926 (darwin_output_aligned_bss): Detect objc metadata and treat it
29928 (darwin_asm_output_aligned_decl_common): Same.
29929 (darwin_asm_output_aligned_decl_local): Same.
29930 * config/darwin-sections.def: Updated for ABI v1 and v2.
29931 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
29932 compiling Objective-C code for the NeXT runtime, default to using
29933 ABI version 0 for 32-bit, and version 2 for 64-bit.
29935 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29937 * common.opt (optimize_fast): New Variable.
29938 * opts.c (default_options_optimization): Use opts->x_optimize_fast
29939 instead of local variable ofast.
29941 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
29943 * doc/invoke.texi (fobjc-abi-version): Documented.
29944 (fobjc-nilcheck): Documented.
29945 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
29948 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29951 * common.opt (export-dynamic): New Driver option.
29952 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
29954 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29956 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
29958 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
29959 Jan Hubicka <jh@suse.cz>
29963 * cfgexpand.c (account_used_vars_for_block): Remove.
29964 (estimated_stack_frame_size): Use referenced vars.
29965 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
29966 that were referenced in the original function. Test src_fn
29967 rather than cfun. Drop redundant get_var_ann.
29968 (setup_one_parameter): Drop redundant get_var_ann.
29969 (declare_return_variable): Likewise.
29970 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
29971 (copy_arguments_for_versioning): Drop redundant get_var_ann.
29972 * ipa-inline.c (compute_inline_parameters): Do not compute
29973 disregard_inline_limits here.
29974 (compute_inlinable_for_current, pass_inlinable): New.
29975 (pass_inline_parameters): Require PROP_referenced_vars.
29976 * cgraphunit.c (cgraph_process_new_functions): Don't run
29977 compute_inline_parameters explicitly unless function is in SSA form.
29978 (cgraph_analyze_function): Set .disregard_inline_limits.
29979 * tree-sra.c (convert_callers): Compute inliner parameters
29980 only for functions already in SSA form.
29982 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29984 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
29985 -mlittle-endian-data.
29987 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29989 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
29990 -mno-fpu, not -fpu and -no-fpu.
29991 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
29992 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
29994 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
29997 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
29998 input reload with PLUS RTX.
30000 2011-02-16 Joseph Myers <joseph@codesourcery.com>
30002 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
30003 of InverseVar(MDMX).
30005 2011-02-16 Joseph Myers <joseph@codesourcery.com>
30007 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
30010 2011-02-16 Joseph Myers <joseph@codesourcery.com>
30012 * config/mn10300/mn10300.opt (mno-crt0): New.
30014 2011-02-16 Joseph Myers <joseph@codesourcery.com>
30016 * config/m68k/uclinux.opt (static-libc): New Driver option.
30018 2011-02-16 Joseph Myers <joseph@codesourcery.com>
30020 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
30022 2011-02-16 Joseph Myers <joseph@codesourcery.com>
30024 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
30025 %{muser-extend-enabled}.
30027 2011-02-16 Richard Guenther <rguenther@suse.de>
30029 PR tree-optimization/47738
30030 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
30031 the TODO from tree_predictive_commoning.
30033 2011-02-15 Jeff Law <law@redhat.com>
30036 2011-01-25 Jeff Law <law@redhat.com>
30038 PR rtl-optimization/37273
30039 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30040 handle them like argument loads from stack slots. Do not double
30041 count memory for memory constants and argument loads from stack slots.
30043 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
30046 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
30047 mode for vector constants. Remove code that checks for TImode.
30049 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
30053 * cgraph.h (compute_inline_parameters): Return void.
30054 * ipa-inline.c (compute_inline_parameters): Adjust.
30056 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
30060 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
30062 * cfgexpand.c (estimated_stack_frame_size): Likewise.
30063 * ipa-inline.c (compute_inline_parameters): Adjust.
30065 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
30069 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
30070 Adjust all users. Pass FN to...
30071 * tree-flow-inline.h (first_referenced_var): ... this. Add
30073 * ipa-struct-reorg.c: Adjust.
30074 * tree-dfa.c: Adjust.
30075 * tree-into-ssa.c: Adjust.
30076 * tree-sra.c: Adjust.
30077 * tree-ssa-alias.c: Adjust.
30078 * tree-ssa-live.c: Adjust.
30079 * tree-ssa.c: Adjust.
30080 * tree-ssanames.c: Adjust.
30081 * tree-tailcall.c: Adjust.
30083 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
30087 * tree-flow.h (referenced_var_lookup): Add fn parameter.
30088 Adjust all callers.
30089 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
30090 * tree-flow-inline.h: Adjust.
30091 * gimple-pretty-print.c: Adjust.
30092 * tree-into-ssa.c: Adjust.
30093 * tree-ssa.c: Adjust.
30094 * cfgexpand.c: Adjust.
30096 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
30098 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
30099 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30100 (EXTRA_CONSTRAINT): Delete.
30101 * config/iq2000/constraints.md: New file.
30102 * config/iq2000/iq2000.md: Include it.
30103 (define_insn ""): Delete.
30104 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
30105 unsupported constraint letters from patterns.
30106 (call_value, call_value_internal1): Likewise.
30107 (call_value_multiple_internal1): Likewise.
30109 2011-02-15 Nick Clifton <nickc@redhat.com>
30111 * config/mn10300/mn10300.c: Include tm-constrs.h.
30112 (struct liw_data): New data structure describing an LIW candidate
30114 (extract_bundle): Use struct liw_data. Allow small integer
30115 operands for some instructions.
30116 (check_liw_constraints): Use struct liw_data. Remove swapped
30117 parameter. Add comments describing the checks. Fix bug when
30118 assigning the source of liw1 to the source of liw2.
30119 (liw_candidate): Delete. Code moved into extract_bundle.
30120 (mn10300_bundle_liw): Use struct liw_data. Check constraints
30122 * config/mn10300/predicates.md (liw_operand): New predicate.
30123 Allows registers and small integer constants.
30124 * config/mn10300/constraints.md (O): New constraint. Accetps
30125 integers in the range -8 to +7 inclusive.
30126 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
30127 for moving a small integer into a register. Give this alternative
30129 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
30130 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
30131 using the J,K,L and M constraints,
30132 (liw): Remove SI mode on second operands to allow for HI and QI
30134 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
30137 2011-02-15 Richard Guenther <rguenther@suse.de>
30139 PR tree-optimization/47743
30140 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
30141 for a non-type-compatible VN lookup bail out.
30143 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
30145 * config/fr30/constraints.md: New file.
30146 * config/fr30/fr30.md: Include it.
30147 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
30148 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30149 (EXTRA_CONSTRAINT): Delete.
30151 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
30153 * config/frv/constraints.md: New file.
30154 * config/frv/predicates.md: Include it.
30155 * config/frv/frv.c (reg_class_from_letter): Delete.
30156 (frv_option_override): Don't initialize it.
30157 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
30158 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
30159 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
30160 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
30161 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
30162 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30163 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
30164 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
30165 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
30166 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
30167 (REG_CLASS_FROM_CONSTRAINT): Delete.
30169 2011-02-15 Jakub Jelinek <jakub@redhat.com>
30171 PR middle-end/47581
30172 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
30173 if frame size is 0 in a leaf function.
30175 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30178 * config/alpha/host-osf.c: New file.
30179 * config/alpha/x-osf: New file.
30180 * config.host (alpha*-dec-osf*): Use it.
30182 2011-02-14 Anatoly Sokolov <aesok@post.ru>
30184 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30185 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
30186 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
30187 (rx_mode_dependent_address_p): ...this. Make static. Change argument
30189 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30191 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
30193 * config/stormy16/constraints.md: New file.
30194 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
30195 Use satisfies_constraint_Q and satisfies_constraint_R.
30196 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
30198 (xstormy16_legitiamte_address_p): Declare.
30199 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
30200 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30201 (EXTRA_CONSTRAINT): Delete.
30202 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
30204 (xstormy16_extra_constraint_p): Delete.
30206 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
30208 PR tree-optimization/46494
30209 * loop-unroll.c (split_edge_and_insert): Adjust comment.
30210 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
30211 (pass_rtl_loop_done): Add TODO_verify_flow.
30212 * fwprop.c (pass_rtl_fwprop): Likewise.
30213 * modulo-sched.c (pass_sms): Likewise.
30214 * tree-ssa-dom.c (pass_dominator): Likewise.
30215 * tree-ssa-loop-ch.c (pass_ch): Likewise.
30216 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
30217 (pass_tree_loop_done): Likewise.
30218 * tree-ssa-pre.c (execute_pre): Likewise.
30219 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
30220 * tree-ssa-sink.c (pass_sink_code): Likewise.
30221 * tree-vrp.c (pass_vrp): Likewise.
30223 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
30225 * config/v850/constraints.md: New file.
30226 * config/v850/v850.md: Include it.
30227 * config/v850/predicates.md (reg_or_0_operand): Use
30228 satisfies_constraint_G.
30229 (special_symbolref_operand): Use satisfies_constraint_K.
30230 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
30231 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
30232 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
30233 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
30234 (EXTRA_CONSTRAINT): Delete.
30235 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
30236 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
30237 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
30239 2011-02-14 Anatoly Sokolov <aesok@post.ru>
30242 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
30245 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
30247 * config/mcore/constraints.md: New file.
30248 * config/mcore/mcore.md: Include it.
30249 * config/mcore/mcore.c (reg_class_from_letter): Delete.
30250 * config/mcore/mcore.h (reg_class_from_letter): Delete.
30251 (REG_CLASS_FROM_LETTER): Delete.
30252 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
30253 insn_const_int_ok_for_constraint.
30254 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
30255 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
30256 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30257 (EXTRA_CONSTRAINT): Delete.
30259 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30262 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
30263 (IS_SIGHANDLER): Define.
30264 (sparc64_is_sighandler): New function, split off from
30265 sparc64_fallback_frame_state.
30266 (sparc_is_sighandler): New function, split off from
30267 sparc_fallback_frame_state.
30268 (sparc64_fallback_frame_state): Merge with ...
30269 (sparc_fallback_frame_state): ... this into ...
30270 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
30271 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
30272 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
30273 stack instead of hardcoded offsets.
30275 2011-02-14 Andriy Gapon <avg@freebsd.org>
30278 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
30280 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30282 * configure: Regenerate.
30284 2011-02-12 Joseph Myers <joseph@codesourcery.com>
30287 * gcc.c (asm_options): Correct spec matching --target-help.
30289 2011-02-12 Martin Jambor <mjambor@suse.cz>
30291 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
30292 to gimple call error.
30294 2011-02-12 Mike Stump <mikestump@comcast.net>
30296 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
30297 comments in backslash regions.
30299 2011-02-12 Mike Stump <mikestump@comcast.net>
30300 Jakub Jelinek <jakub@redhat.com>
30301 Iain Sandoe <iains@gcc.gnu.org>
30304 * dwarf2out.c (output_cfa_loc): When required, apply the
30305 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
30306 (output_loc_sequence): Likewise.
30307 (output_loc_operands_raw): Likewise.
30308 (output_loc_sequence_raw): Likewise.
30309 (output_cfa_loc): Likewise.
30310 (output_loc_list): Suppress register number adjustment when
30311 calling output_loc_sequence()
30312 (output_die): Likewise.
30314 2011-02-12 Anatoly Sokolov <aesok@post.ru>
30316 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
30318 * config/xtensa/xtensa.c (xtensa_register_move_cost,
30319 xtensa_memory_move_cost): New functions.
30320 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
30322 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
30325 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
30326 in the current directory.
30327 * configure: Rebuilt.
30329 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
30331 * config/darwin.c (darwin_override_options): Add a hunk missed
30332 from the commit of r168571. Trim comment line lengths and
30333 correct indents of the preceding block.
30335 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
30337 * gcc.c (driver_handle_option): Concatenate the argument to -F with
30340 2011-02-11 Joseph Myers <joseph@codesourcery.com>
30342 * common.opt (nostartfiles): New Driver option.
30344 2011-02-11 Xinliang David Li <davidxl@google.com>
30346 PR tree-optimization/47707
30347 * tree-chrec.c (convert_affine_scev): Keep type precision.
30349 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
30351 PR tree-optimization/47420
30352 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
30354 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
30356 PR rtl-optimization/47614
30357 * rtl.h (check_for_inc_dec): Declare.
30358 * dse.c (check_for_inc_dec): Externalize...
30359 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
30360 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
30362 2011-02-11 Joseph Myers <joseph@codesourcery.com>
30365 * gcc.c (main): Do not compile inputs if there were errors in
30367 * opts-common.c (read_cmdline_option): Check for wrong language
30368 after other error checks.
30370 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
30372 * cgraph.c: Fix comment typos.
30373 * cgraph.h: Likewise.
30374 * cgraphunit.c: Likewise.
30375 * ipa-cp.c: Likewise.
30376 * ipa-inline.c: Likewise.
30377 * ipa-prop.c: Likewise.
30378 * ipa-pure-const.c: Likewise.
30379 * ipa-ref.c: Likewise.
30380 * ipa-reference.c: Likewise.
30382 2011-02-11 Jakub Jelinek <jakub@redhat.com>
30385 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
30387 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30390 * doc/sourcebuild.texi (Require Support): Document
30391 dg-require-ascii-locale.
30393 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
30395 * doc/lto.texi (Write summary): Fix missing parentheses.
30397 2011-02-10 DJ Delorie <dj@redhat.com>
30399 * config/m32c/m32c.c (m32c_option_override): Disable
30400 -fcombine-stack-adjustments until flag value tracking and compare
30401 optimization can be rewritten.
30403 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
30405 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
30407 (PROCESSOR_DEFAULT64): Likewise.
30409 2011-02-10 Richard Henderson <rth@redhat.com>
30411 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
30412 change from 2011-02-03.
30413 * config/rx/rx.c (flags_from_code): Likewise.
30414 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
30415 is valid, n/pz otherwise.
30416 (rx_select_cc_mode): Return CCmode if Y is not zero.
30418 2011-02-10 Richard Guenther <rguenther@suse.de>
30420 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
30422 2011-02-10 Richard Guenther <rguenther@suse.de>
30424 PR tree-optimization/47677
30425 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
30427 2011-02-10 Jakub Jelinek <jakub@redhat.com>
30430 * combine.c (make_compound_operation): Only change shifts into
30431 multiplication for SCALAR_INT_MODE_P.
30433 2011-02-10 Jie Zhang <jie@codesourcery.com>
30437 2011-02-05 Jie Zhang <jie@codesourcery.com>
30439 * web.c (entry_register): Don't clobber the number of the
30440 first uninitialized reference in used[].
30442 2011-02-09 Richard Guenther <rguenther@suse.de>
30444 PR tree-optimization/47664
30445 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
30448 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
30452 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
30454 (PROCESSOR_DEFAULT64): Same.
30455 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
30457 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30459 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
30461 2011-02-09 Martin Jambor <mjambor@suse.cz>
30463 PR middle-end/45505
30464 * tree-sra.c (struct access): New flags grp_scalar_read and
30465 grp_scalar_write. Changed description of assignment read and write
30467 (dump_access): Dump new flags, reorder all of them.
30468 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
30469 to detect multiple scalar reads.
30470 (analyze_access_subtree): Use the new scalar read write flags instead
30471 of the old flags. Adjusted comments.
30473 2011-02-08 DJ Delorie <dj@redhat.com>
30476 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
30479 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30481 * config/m68k/uclinux.opt: New.
30482 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
30484 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30486 * config/cris/elf.opt (sim): New Driver option.
30488 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30490 * config/xtensa/elf.opt: New.
30491 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
30493 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30495 * config/vax/elf.opt: New.
30496 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
30498 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30500 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
30502 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30504 * config/gnu-user.opt: New.
30505 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
30506 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
30507 *-*-uclinux*): Use gnu-user.opt.
30509 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
30511 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
30512 * config/i386/gnu.h (CPP_SPEC): Likewise.
30514 2011-02-08 Ian Lance Taylor <iant@google.com>
30516 * common.opt (fcx-limited-range): Add SetByCombined flag.
30517 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
30518 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
30519 (fassociative-math, freciprocal-math): Likewise.
30520 (funsafe-math-optimizations): Likewise.
30521 * opth-gen.awk: Handle SetByCombined.
30522 * optc-gen.awk: Likewise.
30523 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
30524 (set_unsafe_math_optimizations_flags): Likewise.
30525 * doc/options.texi (Option properties): Document SetByCombined.
30527 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30529 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
30530 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
30531 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
30532 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
30533 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
30535 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
30537 PR tree-optimization/46834
30538 PR tree-optimization/46994
30539 PR tree-optimization/46995
30540 * graphite-sese-to-poly.c (used_outside_reduction): New.
30541 (detect_commutative_reduction): Call used_outside_reduction.
30542 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
30543 translate_scalar_reduction_to_array only when at least one
30544 loop-phi/close-phi tuple has been detected.
30546 2011-02-08 Richard Guenther <rguenther@suse.de>
30548 PR middle-end/47639
30549 * tree-vect-generic.c (expand_vector_operations_1): Update
30551 (expand_vector_operations): ... not here. Cleanup EH info
30552 and the CFG if required.
30554 2011-02-08 Richard Guenther <rguenther@suse.de>
30556 PR tree-optimization/47641
30557 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
30558 require type compatibility.
30560 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30562 * gimple-low.c (lower_function_body): Don't remove the location of
30563 the return statement here.
30564 (lower_gimple_return): Do it here instead but only if the return
30565 statement is actually used twice.
30567 2011-02-08 Richard Guenther <rguenther@suse.de>
30569 PR tree-optimization/47632
30570 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
30571 unused up_to_stmt parameter, return whether cfg-cleanup is
30572 necessary, remove EH info properly.
30573 (forward_propagate_into_gimple_cond): Adjust caller.
30574 (forward_propagate_into_cond): Likewise.
30575 (forward_propagate_comparison): Likewise.
30576 (tree_ssa_forward_propagate_single_use_vars): Make
30577 forward_propagate_comparison case similar to the two others.
30579 2011-02-08 Nick Clifton <nickc@redhat.com>
30581 * config/mn10300/mn10300.opt (mliw): New command line option.
30582 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
30583 (liw_bundling): New automaton.
30584 (liw): New attribute.
30585 (liw_op): New attribute.
30586 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
30587 (movsi_internal): Add LIW attributes.
30588 (andsi3): Likewise.
30589 (iorsi3): Likewise.
30590 (xorsi3): Likewise.
30591 (addsi3): Separate register and immediate alternatives.
30592 Add LIW attributes.
30593 (subsi3): Likewise.
30595 (aslsi3): Likewise.
30596 (lshrsi3): Likewise.
30597 (ashrsi3): Likewise.
30598 (liw): New pattern.
30599 * config/mn10300/mn10300.c (liw_op_names): New
30600 (mn10300_print_operand): Handle 'W' operand descriptor.
30601 (extract_bundle): New function.
30602 (check_liw_constraints): New function.
30603 (liw_candidate): New function.
30604 (mn10300_bundle_liw): New function.
30605 (mn10300_reorg): New function.
30606 (TARGET_MACHINE_DEPENDENT_REORG): Define.
30607 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
30608 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
30609 __LIW__ or __NO_LIW__.
30610 * doc/invoke.texi: Describe the -mliw command line option.
30612 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30614 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
30615 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
30616 pthread_mutex_unlock): Remove.
30617 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
30618 * config/pa/t-pa64: Likewise.
30619 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
30620 shared libc if not linking against libpthread.
30621 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
30623 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
30626 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
30627 on 10.6 and later to ensure that we always use the unwinder from
30628 the system. Only add -no_compact_unwind when tarteting darwin
30631 2011-02-07 Steve Ellcey <sje@cup.hp.com>
30634 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
30635 (vec_interleave_lowv2sf): Ditto.
30636 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
30637 (vec_extract_oddv2sf): Ditto.
30639 2011-02-07 Mike Stump <mikestump@comcast.net>
30642 Add __ieee_divdc3 entry point.
30643 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
30645 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
30646 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
30647 * config/darwin.c (darwin_rename_builtins): Add.
30648 * config/darwin-protos.h (darwin_rename_builtins): Add.
30650 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
30653 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
30656 2011-02-07 Mike Stump <mikestump@comcast.net>
30658 * config/darwin.opt (mmacosx-version-min): Update default OS version.
30660 2011-02-07 Denis Chertykov <chertykov@gmail.com>
30663 * config/avr/libgcc.S (exit): Move .endfunc
30665 2011-02-07 Richard Guenther <rguenther@suse.de>
30667 PR tree-optimization/47615
30668 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
30669 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
30670 (run_scc_vn): Initialize it.
30671 (visit_reference_op_load): Use it.
30672 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
30674 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30676 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
30677 DImode trapping arithmetic libfuncs.
30679 2011-02-07 Richard Guenther <rguenther@suse.de>
30681 PR tree-optimization/47621
30682 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
30684 (execute_update_addresses_taken): ... here. Make it more
30685 conservative in what we accept.
30687 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30689 * config/sparc/freebsd.h (ASM_SPEC): Define.
30690 * config/sparc/vxworks.h (ASM_SPEC): Define.
30692 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30694 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
30696 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
30698 * doc/invoke.texi: Remove reference to compiler internals from
30699 user documentation.
30701 * reg-notes.def: Remove REG_VALUE_PROFILE.
30702 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
30704 2011-02-05 Jakub Jelinek <jakub@redhat.com>
30706 PR middle-end/47610
30707 * varasm.c (default_section_type_flags): If decl is NULL,
30708 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
30710 2011-02-05 Jie Zhang <jie@codesourcery.com>
30713 * web.c (entry_register): Don't clobber the number of the
30714 first uninitialized reference in used[].
30716 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
30718 PR tree-optimization/46194
30719 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
30720 (build_classic_dist_vector_1): Do not represent classic distance
30721 vectors when the access functions are variating in different loops.
30723 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30725 * config/mips/iris6.opt: New.
30726 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
30728 2011-02-04 Richard Henderson <rth@redhat.com>
30729 Steve Ellcey <sje@cup.hp.com>
30732 * config/ia64/predicates.md (mux1_brcst_element): New.
30733 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
30734 * config/ia64/ia64.c (ia64_unpack_assemble): New.
30735 (ia64_unpack_sign): New.
30736 (ia64_expand_unpack): Rewrite using new routines.
30737 (ia64_expand_widen_sum): Ditto.
30738 (ia64_expand_dot_prod_v8qi): Ditto.
30739 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
30740 routines, add endian check.
30741 (pmpy2_even): Rename from pmpy2_r, add endian check.
30742 (pmpy2_odd): Rename from pmpy2_l, add endian check.
30743 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
30744 (vec_widen_smult_hi_v4hi): Ditto.
30745 (vec_widen_umult_lo_v4hi): Ditto.
30746 (vec_widen_umult_hi_v4hi): Ditto.
30747 (mulv2si3): Change endian checks.
30748 (sdot_prodv4hi): Rewrite with new calls.
30749 (udot_prodv4hi): New.
30750 (vec_pack_ssat_v4hi): Add endian check.
30751 (vec_pack_usat_v4hi): Ditto.
30752 (vec_pack_ssat_v2si): Ditto.
30753 (max1_even): Rename from max1_r, add endian check.
30754 (max1_odd): Rename from max1_l, add endian check.
30755 (*mux1_rev): Format change.
30756 (*mux1_mix): Ditto.
30757 (*mux1_shuf): Ditto.
30758 (*mux1_alt): Ditto.
30759 (*mux1_brcst_v8qi): Use new predicate.
30760 (vec_extract_evenv8qi): Remove endian check.
30761 (vec_extract_oddv8qi): Ditto.
30762 (vec_interleave_lowv4hi): Format change.
30763 (vec_interleave_highv4hi): Ditto.
30764 (mix2_even): Rename from mix2_r, add endian check.
30765 (mix2_odd): Rename from mux2_l, add endian check.
30766 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
30767 (vec_extract_evenodd_helper): Format change.
30768 (vec_extract_evenv4hi): Remove endian check.
30769 (vec_extract_oddv4hi): Remove endian check.
30770 (vec_interleave_lowv2si): Format change.
30771 (vec_interleave_highv2si): Format change.
30772 (vec_initv2si): Remove endian check.
30773 (vecinit_v2si): Add endian check.
30774 (reduc_splus_v2sf): Add endian check.
30775 (reduc_smax_v2sf): Ditto.
30776 (reduc_smin_v2sf): Ditto.
30777 (vec_initv2sf): Remove endian check.
30778 (fpack): Add endian check.
30779 (fswap): Add endian check.
30780 (vec_interleave_highv2sf): Add endian check.
30781 (vec_interleave_lowv2sf): Add endian check.
30782 (fmix_lr): Add endian check.
30783 (vec_setv2sf): Format change.
30784 (*vec_extractv2sf_0_be): Use shift to extract operand.
30785 (*vec_extractv2sf_1_be): New.
30786 (vec_pack_trunc_v4hi): Add endian check.
30787 (vec_pack_trunc_v2si): Format change.
30789 2011-02-04 Jakub Jelinek <jakub@redhat.com>
30791 PR inline-asm/23200
30792 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
30793 do bb, locus and block comparison and disallow loads if it is not set.
30794 (stmt_is_replaceable_p): New function.
30795 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
30797 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
30798 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
30800 * tree-flow.h (stmt_is_replaceable_p): New prototype.
30802 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30804 * config/rs6000/xilinx.opt: New.
30805 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
30807 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30809 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
30811 2011-02-03 Anatoly Sokolov <aesok@post.ru>
30813 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
30814 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
30815 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
30816 secondary_reload_info, xtensa_secondary_reload): Remove.
30817 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
30818 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
30819 (xtensa_preferred_reload_class): Make static. Change return and
30820 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
30821 Use CONST_DOUBLE_P predicate.
30822 (xtensa_preferred_output_reload_class): New function.
30823 (xtensa_secondary_reload): Make static.
30825 2011-02-03 Joseph Myers <joseph@codesourcery.com>
30827 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
30828 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
30829 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
30831 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30833 PR middle-end/31490
30834 * output.h (SECTION_RELRO): Define.
30835 (SECTION_MACH_DEP): Adjust.
30836 (get_variable_section): New prototype.
30837 * varpool.c (varpool_finalize_named_section_flags): New function.
30838 (varpool_assemble_pending_decls): Call it.
30839 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
30840 * cgraphunit.c (cgraph_output_in_order): Call
30841 varpool_finalize_named_section_flags.
30842 * varasm.c (get_section): Allow section flags conflicts between
30843 relro and read-only sections if the section hasn't been declared yet.
30844 Set SECTION_OVERRIDE after diagnosing section type conflict.
30845 (get_variable_section): No longer static.
30846 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
30847 readonly sections that need relocations.
30848 (decl_readonly_section_1): New function.
30849 (decl_readonly_section): Use it.
30852 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
30853 Steve Ellcey <sje@cup.hp.com>
30855 PR middle-end/31490
30856 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
30857 if section attribute used.
30859 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30861 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
30862 * config/darwin.c (SECTION_NO_ANCHOR): Define.
30863 (darwin_init_sections): Remove assertion.
30865 2011-02-03 Nick Clifton <nickc@redhat.com>
30867 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
30869 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
30870 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
30871 instead of "n" and "pz".
30872 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
30875 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30878 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
30879 fma, expand FMA_EXPR as fma{,f,l} call.
30882 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
30883 copy them into a unsigned char variable and pass address of it to
30884 lto_output_data_stream.
30887 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
30888 around backend_init_target and lang_dependent_init_target calls.
30889 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
30890 (verify_cgraph_node): Don't call set_cfun here. Use
30891 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
30892 Set error_found for incorrectly represented calls to thunks.
30894 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30897 PR rtl-optimization/43494
30898 * rtl.h (for_each_inc_dec_fn): New type.
30899 (for_each_inc_dec): Declare.
30900 * rtlanal.c (struct for_each_inc_dec_ops): New type.
30901 (for_each_inc_dec_find_inc_dec): New fn.
30902 (for_each_inc_dec_find_mem): New fn.
30903 (for_each_inc_dec): New fn.
30904 * dse.c (struct insn_size): Remove.
30905 (replace_inc_dec, replace_inc_dec_mem): Remove.
30906 (emit_inc_dec_insn_before): New fn.
30907 (check_for_inc_dec): Use it, along with for_each_inc_dec.
30908 (canon_address): Pass mem modes to cselib_lookup.
30909 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
30910 (cselib_lookup_from_insn): Likewise.
30911 (cselib_subst_to_values): Likewise.
30912 * cselib.c (find_slot_memmode): New var.
30913 (cselib_find_slot): New fn. Use it instead of
30914 htab_find_slot_with_hash everywhere.
30915 (entry_and_rtx_equal_p): Use find_slot_memmode.
30916 (autoinc_split): New fn.
30917 (rtx_equal_for_cselib_p): Rename and implement in terms of...
30918 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
30919 Deal with autoinc. Special-case recursion into MEMs.
30920 (cselib_hash_rtx): Likewise.
30921 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
30922 address and MEM modes.
30923 (cselib_subst_to_values): Add memmode, pass it on.
30925 (cselib_lookup): Add memmode argument, pass it on.
30926 (cselib_lookup_from_insn): Add memmode.
30927 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
30928 (struct cselib_record_autoinc_data): New.
30929 (cselib_record_autoinc_cb): New fn.
30930 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
30931 mode to cselib_lookup. Reset autoinced REGs here instead of...
30932 (cselib_process_insn): ... here.
30933 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
30935 (add_uses): Likewise, also to cselib_subst_to_values.
30936 (add_stores): Likewise.
30937 * sched-deps.c (add_insn_mem_dependence): Pass mode to
30938 cselib_subst_to_values.
30939 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
30940 * gcse.c (do_local_cprop): Adjusted.
30941 * postreload.c (reload_cse_simplify_set): Adjusted.
30942 (reload_cse_simplify_operands): Adjusted.
30943 * sel-sched-dump (debug_mem_addr_value): Pass mode.
30945 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30947 PR tree-optimization/45122
30948 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
30949 unsafe assumptions when there's more than one loop exit.
30951 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
30954 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
30955 Document using vector double with the load/store builtins, and
30956 that the load/store builtins always use Altivec instructions.
30958 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
30959 to use altivec memory instructions, even on VSX.
30960 (vector_altivec_store_<mode>): Ditto.
30962 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
30965 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30966 V2DF, V2DI support to load/store overloaded builtins.
30968 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
30969 altivec load/store builtins for V2DF/V2DI types.
30971 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
30972 set avoid indexed addresses on power6 if -maltivec.
30973 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
30974 vector_altivec_load/vector_altivec_store builtins.
30975 (altivec_expand_st_builtin): Ditto.
30976 (altivec_expand_builtin): Add VSX memory builtins.
30977 (rs6000_init_builtins): Add V2DI types to internal types.
30978 (altivec_init_builtins): Add support for V2DF/V2DI altivec
30979 load/store builtins.
30980 (rs6000_address_for_altivec): Insure memory address is appropriate
30983 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
30984 vec_vsx_ld and vec_vsx_st.
30985 (vsx_store_<mode>): Ditto.
30987 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
30988 variables to hold long long types for VSX vector memory builtins.
30989 (RS6000_BTI_unsigned_long_long): Ditto.
30990 (long_long_integer_type_internal_node): Ditti.
30991 (long_long_unsigned_type_internal_node): Ditti.
30993 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
30994 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
30995 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
30997 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
30999 (vec_vsx_st): Ditto.
31001 2011-02-02 Joseph Myers <joseph@codesourcery.com>
31003 * config/pa/pa-hpux10.opt: New.
31004 * config/hpux11.opt (pthread): New Driver option.
31005 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
31006 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
31008 2011-02-02 Joseph Myers <joseph@codesourcery.com>
31010 * config/ia64/vms.opt: New.
31011 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
31013 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
31016 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
31017 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
31018 generator functions.
31019 (vsx_floatuns<VSi><mode>2): Ditto.
31020 (vsx_fix_trunc<mode><VSi>2): Ditto.
31021 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
31023 2011-02-02 Joseph Myers <joseph@codesourcery.com>
31025 * config/i386/djgpp.opt (posix): New Driver option.
31027 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
31029 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
31030 Move to the unsupported targets list.
31032 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
31034 PR rtl-optimization/47525
31035 * df-scan.c: Update copyright years.
31036 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
31037 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
31039 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31041 * config/i386/sysv4.h (TARGET_VERSION): Remove.
31042 (SUBTARGET_RETURN_IN_MEMORY): Remove.
31043 (ASM_OUTPUT_ASCII): Remove.
31044 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
31046 2011-02-02 Jeff Law <law@redhat.com>
31048 PR middle-end/47543
31049 * reload.c (find_reloads_address): Handle reg+d address where both
31050 components are invalid by reloading the entire address.
31052 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
31053 Richard Guenther <rguenther@suse.de>
31055 PR tree-optimization/40979
31057 * passes.c (init_optimization_passes): After LIM call copy_prop
31058 and DCE to clean up.
31059 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
31061 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
31063 PR tree-optimization/47576
31064 PR tree-optimization/47555
31065 * doc/invoke.texi (scev-max-expr-complexity): Documented.
31066 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
31067 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
31068 * tree-scalar-evolution.c (follow_ssa_edge): Use
31069 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
31071 2011-02-02 Richard Guenther <rguenther@suse.de>
31073 PR tree-optimization/47566
31074 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
31076 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
31080 * tree-inline.c (declare_return_variable): Remove unused caller
31085 * tree-flow-inline.h (clear_is_used, is_used_p): New.
31086 * cfgexpand.c (account_used_vars_for_block): Use them.
31087 * tree-nrv.c (tree_nrv): Likewise.
31088 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
31089 (dump_scope_block): Likewise.
31090 (remove_unused_locals): Likewise.
31094 * tree-inline.c (declare_return_variable): Add result decl to
31095 local decls only once.
31096 * gimple-low.c (record_vars_into): Mark newly-created variables
31099 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
31105 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31107 (no_real_insns_p, schedule_block, set_priorities): Drop special
31108 treatment of boundary debug insns.
31109 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31110 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
31111 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31112 (BOUNDARY_DEBUG_INSN_P): Likewise.
31113 (SCHEDULE_DEBUG_INSN_P): Likewise.
31114 * sched-rgn.c (init_ready_list): Drop special treatment of
31115 boundary debug insns.
31116 * final.c (rest_of_clean_state): Clear notes' BB.
31118 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31120 * config/openbsd.opt (assert=): New Driver option.
31122 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31124 * config/i386/nto.opt: New.
31125 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
31127 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31129 * config/i386/netware.opt: New.
31130 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
31132 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31134 * config/interix.opt (posix): New Driver option.
31136 2011-02-01 DJ Delorie <dj@redhat.com>
31138 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
31140 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
31143 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
31145 PR tree-optimization/47561
31146 * toplev.c (process_options): Print the Graphite flags. Add
31147 flag_loop_flatten to the list of options requiring Graphite.
31149 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31151 * config/i386/cygming.opt (posix): New Driver option.
31153 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31155 * config/arm/vxworks.opt: New.
31156 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
31158 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31160 * config/alpha/elf.opt: New.
31161 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
31162 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
31164 2011-02-01 Richard Guenther <rguenther@suse.de>
31166 PR tree-optimization/47559
31167 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
31168 store-motion on references that can throw.
31170 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
31172 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
31173 * tree-pass.h (TDF_CSELIB): New macro.
31174 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
31175 cselib_lookup): Check for it rather than for TDF_DETAILS.
31177 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
31180 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
31181 is HOST_BIT_BUCKET.
31183 * opts.c (finish_options): Don't add x_aux_base_name if it is
31186 2011-02-01 Richard Guenther <rguenther@suse.de>
31188 PR tree-optimization/47555
31190 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
31192 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
31194 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
31197 * config/lm32/t-lm32: Add multilib for all CPU options.
31199 2011-02-01 Richard Guenther <rguenther@suse.de>
31201 PR tree-optimization/47541
31202 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
31203 sure to have a field at offset zero.
31205 2011-01-31 Joseph Myers <joseph@codesourcery.com>
31207 * config/arc/arc.opt (EB, EL): New Driver options.
31209 2011-01-31 Joseph Myers <joseph@codesourcery.com>
31211 * config/alpha/osf5.opt: New.
31212 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
31214 2011-01-31 Joseph Myers <joseph@codesourcery.com>
31216 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
31218 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
31220 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
31221 -floop-interchange.
31222 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
31223 is an alias of -floop-interchange and that it requires the
31224 Graphite infrastructure.
31225 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
31226 flag_loop_interchange based on the value of flag_tree_loop_linear.
31228 2011-01-31 Jakub Jelinek <jakub@redhat.com>
31229 Richard Guenther <rguenther@suse.de>
31231 PR tree-optimization/47538
31232 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
31233 type instead of r1type, except for comparisons. For right
31234 shifts and comparisons punt if there are mismatches in
31235 sizetype vs. non-sizetype types.
31237 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31239 * doc/sourcebuild.texi (Effective-Target Keywords): Document
31242 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31244 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
31246 * configure: Regenerate.
31248 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31250 * configure.ac (gcc_cv_ld_static_option): Define.
31251 (gcc_cv_ld_dynamic_option): Define.
31252 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
31254 (HAVE_LD_STATIC_DYNAMIC): Update message.
31255 (LD_STATIC_OPTION): Define.
31256 (LD_DYNAMIC_OPTION): Define.
31257 * configure: Regenerate.
31258 * config.in: Regenerate.
31259 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
31260 HAVE_LD_STATIC_DYNAMIC]: Use them.
31262 2011-01-31 Nick Clifton <nickc@redhat.com>
31264 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
31265 registers inside interrupt handlers if the handler is not a leaf
31268 2011-01-31 Nick Clifton <nickc@redhat.com>
31270 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
31271 reg_renumber returning an INVALID_REGNUM.
31273 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
31276 * doc/install.texi: Document host options discarded when cross
31277 configuring target libraries.
31279 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
31282 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
31285 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31287 (no_real_insns_p, schedule_block, set_priorities): Drop special
31288 treatment of boundary debug insns.
31289 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31290 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
31291 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31292 (BOUNDARY_DEBUG_INSN_P): Likewise.
31293 (SCHEDULE_DEBUG_INSN_P): Likewise.
31294 * sched-rgn.c (init_ready_list): Drop special treatment of
31295 boundary debug insns.
31296 * final.c (rest_of_clean-state): Clear notes' BB.
31298 2011-01-31 Alan Modra <amodra@gmail.com>
31300 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
31301 toc relative expressions as we do in print_operand_address.
31303 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
31305 * doc/extend.texi: Follow spelling conventions.
31306 * doc/invoke.texi: Fix a typo.
31308 2011-01-30 Joseph Myers <joseph@codesourcery.com>
31310 * config/hpux11.opt: New.
31311 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
31312 ia64*-*-hpux*): Use hpux11.opt.
31314 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
31316 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
31319 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31321 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
31324 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31326 * doc/install.texi (Binaries): Remove outdated reference for
31327 Motorola 68HC11/68HC12 downloads.
31329 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31331 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
31334 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
31337 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
31340 2011-01-28 Ahmad Sharif <asharif@google.com>
31342 * value-prof.c (check_counter): Corrected error message.
31344 2011-01-29 Jie Zhang <jie@codesourcery.com>
31346 * config/arm/arm.c (arm_legitimize_reload_address): New.
31347 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
31348 arm_legitimize_reload_address.
31349 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
31351 2011-01-28 Ian Lance Taylor <iant@google.com>
31353 * godump.c (go_define): Ignore macros whose definitions include
31354 two adjacent operands.
31356 2011-01-28 Jakub Jelinek <jakub@redhat.com>
31359 * varasm.c (force_const_mem): Store copy of x in desc->constant
31360 instead of x itself.
31361 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
31362 itself into REG_EQUAL note.
31364 2011-01-28 Joseph Myers <joseph@codesourcery.com>
31366 * config/freebsd.opt (posix, rdynamic): New Driver options.
31368 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31370 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
31371 -Bstatic/-Bdynamic.
31372 * configure: Regenerate.
31374 2011-01-27 Joseph Myers <joseph@codesourcery.com>
31376 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
31377 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
31379 2011-01-27 Anatoly Sokolov <aesok@post.ru>
31381 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
31382 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
31383 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31384 (s390_preferred_reload_class): Make static. Change return and
31385 'rclass' argument type to reg_class_t.
31387 2011-01-27 Jan Hubicka <jh@suse.cz>
31389 PR middle-end/46949
31390 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
31391 (process_function_and_variable_attributes): Check defined weakrefs.
31393 2011-01-27 Martin Jambor <mjambor@suse.cz>
31395 PR tree-optimization/47228
31396 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
31397 build_ref_for_offset.
31399 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31401 * config/spu/spu-elf.h (ASM_SPEC): Remove.
31403 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
31405 PR rtl-optimization/46856
31406 * postreload.c (reload_combine_recognize_const_pattern): Do not
31407 separate cc0 setter and user on cc0 targets.
31409 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
31412 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
31413 passed a VOID_TYPE expression, immediately emit an error and
31414 return error_mark_node.
31416 2011-01-26 Jeff Law <law@redhat.com>
31418 PR rtl-optimization/47464
31419 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
31420 rather than may_trap_p as needed.
31422 2011-01-26 DJ Delorie <dj@redhat.com>
31424 PR rtl-optimization/46878
31425 * combine.c (insn_a_feeds_b): Check for the implicit cc0
31426 setter/user dependency as well.
31428 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
31430 PR rtl-optimization/44469
31431 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
31432 after removing trivially dead basic blocks.
31434 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31436 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
31437 * config/frv/frv.h (LINK_SPEC): Likewise.
31438 * config/i386/netware.h (LINK_SPEC): Likewise.
31439 * config/m68k/linux.h (ASM_SPEC): Likewise.
31440 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
31441 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
31442 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31443 * config/sparc/linux.h (ASM_SPEC): Likewise.
31444 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31445 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31447 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31449 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
31450 * config/frv/frv.h (ASM_SPEC): Likewise.
31451 * config/m68k/linux.h (ASM_SPEC): Likewise.
31452 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
31453 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
31454 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31455 * config/sparc/linux.h (ASM_SPEC): Likewise.
31456 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31457 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31459 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31461 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
31462 * config/frv/frv.h (LINK_SPEC): Likewise.
31463 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
31465 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31467 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
31468 * config/frv/frv.h (ASM_SPEC): Likewise.
31469 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
31470 * config/m68k/linux.h (ASM_SPEC): Likewise.
31471 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
31472 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
31473 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31474 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
31475 * config/sparc/linux.h (ASM_SPEC): Likewise.
31476 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31477 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31478 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
31480 2011-01-26 Steve Ellcey <sje@cup.hp.com>
31483 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
31485 (vec_extract_evenodd_help): Ditto.
31486 (vec_extract_evenv4hi): Ditto.
31487 (vec_extract_oddv4hi): Ditto.
31488 (vec_interleave_lowv2si): Ditto.
31489 (vec_interleave_highv2si): Ditto.
31490 (vec_extract_evenv2si): Ditto.
31491 (vec_extract_oddv2si: Ditto.
31492 (vec_pack_trunc_v2si): Ditto.
31494 2011-01-22 Jan Hubicka <jh@suse.cz>
31497 * cgraph.h (cgraph_local_info): New field can_change_signature.
31498 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
31499 signature can change.
31500 (ipcp_estimate_growth): Call sequence simplify only if calle signature
31502 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
31503 (cgraph_function_versioning): We can not change signature of functions
31504 that don't allow that.
31505 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
31506 (lto_input_node): Likewise.
31507 * ipa-inline.c (compute_inline_parameters): Compute
31508 local.can_change_signature.
31509 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
31510 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
31511 functions that can not change signature.
31512 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
31513 init_cumulative_args): Do not use local calling conventions
31514 for functions that can not change signature.
31516 2011-01-22 Jan Hubicka <jh@suse.cz>
31518 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
31520 2011-01-26 Richard Guenther <rguenther@suse.de>
31522 PR tree-optimization/47190
31523 * cgraphunit.c (process_common_attributes): New function.
31524 (process_function_and_variable_attributes): Use it.
31526 2011-01-26 Richard Guenther <rguenther@suse.de>
31529 * cgraphbuild.c (record_eh_tables): Record reference to personality
31532 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
31535 * sel-sched.c (moveup_expr): Don't let debug insns prevent
31536 non-debug insns from moving up.
31538 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
31541 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
31542 t-dlldir{,-x} fragment for build and add it to tmake_file.
31543 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
31544 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
31545 * config/i386/t-dlldir: New file.
31546 (SHLIB_DLLDIR): Define.
31547 * config/i386/t-dlldir-x: New file.
31548 (SHLIB_DLLDIR): Define.
31549 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
31550 (SHLIB_INSTALL): Use it.
31552 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
31555 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
31556 lower bound of the allowed Thumb-2 coprocessor load/store
31557 index range to -256. Add explaining comment.
31559 2011-01-25 Ian Lance Taylor <iant@google.com>
31561 * godump.c (go_define): Improve lexing of macro expansion to only
31562 accept expressions which match Go spec.
31564 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
31567 * tree.c (handle_dll_attribute): Handle it.
31568 * doc/extend.texi (@item dllexport): Mention it.
31569 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
31571 2011-01-25 Ian Lance Taylor <iant@google.com>
31573 PR tree-optimization/26854
31574 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
31575 (decl_jump_unsafe): Move higher in file, with no other change.
31576 (bind): Set has_jump_unsafe_decl if appropriate.
31577 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
31578 (check_earlier_gotos): Likewise.
31579 (c_check_switch_jump_warnings): Likewise.
31581 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
31583 * doc/invoke.texi (Warning Options): Add missing hyphen.
31584 (-fprofile-dir): Minor grammatical fixes.
31585 (-fbranch-probabilities): Likewise.
31587 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
31591 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31593 (no_real_insns_p, schedule_block, set_priorities): Drop special
31594 treatment of boundary debug insns.
31595 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31596 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
31597 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31598 (BOUNDARY_DEBUG_INSN_P): Likewise.
31599 (SCHEDULE_DEBUG_INSN_P): Likewise.
31600 * sched-rgn.c (init_ready_list): Drop special treatment of
31601 boundary debug insns.
31602 * final.c (rest_of_clean-state): Clear notes' BB.
31604 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31606 * Makefile.in (LAMBDA_H): Removed.
31607 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
31608 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
31609 lambda-trans.o, and tree-loop-linear.o.
31610 (lto-symtab.o): Remove dependence on LAMBDA_H.
31611 (tree-loop-linear.o): Remove rule.
31612 (lambda-mat.o): Same.
31613 (lambda-trans.o): Same.
31614 (lambda-code.o): Same.
31615 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
31616 (tree-vect-slp.o): Same.
31617 * hwint.h (gcd): Moved here.
31618 (least_common_multiple): Same.
31619 * lambda-code.c: Removed.
31620 * lambda-mat.c: Removed.
31621 * lambda-trans.c: Removed.
31622 * lambda.h: Removed.
31623 * tree-loop-linear.c: Removed.
31624 * lto-symtab.c: Do not include lambda.h.
31625 * omega.c (gcd): Removed.
31626 * passes.c (init_optimization_passes): Remove pass_linear_transform.
31627 * tree-data-ref.c (print_lambda_vector): Moved here.
31628 (lambda_vector_copy): Same.
31629 (lambda_matrix_copy): Same.
31630 (lambda_matrix_id): Same.
31631 (lambda_vector_first_nz): Same.
31632 (lambda_matrix_row_add): Same.
31633 (lambda_matrix_row_exchange): Same.
31634 (lambda_vector_mult_const): Same.
31635 (lambda_vector_negate): Same.
31636 (lambda_matrix_row_negate): Same.
31637 (lambda_vector_equal): Same.
31638 (lambda_matrix_right_hermite): Same.
31639 * tree-data-ref.h: Do not include lambda.h.
31640 (lambda_vector): Moved here.
31641 (lambda_matrix): Same.
31642 (dependence_level): Same.
31643 (lambda_transform_legal_p): Removed declaration.
31644 (lambda_collect_parameters): Same.
31645 (lambda_compute_access_matrices): Same.
31646 (lambda_vector_gcd): Same.
31647 (lambda_vector_new): Same.
31648 (lambda_vector_clear): Same.
31649 (lambda_vector_lexico_pos): Same.
31650 (lambda_vector_zerop): Same.
31651 (lambda_matrix_new): Same.
31652 * tree-flow.h (least_common_multiple): Removed declaration.
31653 * tree-parloops.c (lambda_trans_matrix): Moved here.
31654 (LTM_MATRIX): Same.
31655 (LTM_ROWSIZE): Same.
31656 (LTM_COLSIZE): Same.
31657 (LTM_DENOMINATOR): Same.
31658 (lambda_trans_matrix_new): Same.
31659 (lambda_matrix_vector_mult): Same.
31660 (lambda_transform_legal_p): Same.
31661 * tree-pass.h (pass_linear_transform): Removed declaration.
31662 * tree-ssa-loop.c (tree_linear_transform): Removed.
31663 (gate_tree_linear_transform): Removed.
31664 (pass_linear_transform): Removed.
31665 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
31666 flag_loop_interchange.
31668 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31670 PR tree-optimization/47265
31671 PR tree-optimization/47443
31672 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
31673 if name still has some uses.
31675 2011-01-25 Martin Jambor <mjambor@suse.cz>
31677 PR tree-optimization/47382
31678 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
31679 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
31681 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
31683 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
31684 sjlj_except_unwind_info.
31686 2011-01-25 Richard Guenther <rguenther@suse.de>
31688 PR tree-optimization/47426
31689 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
31690 visible functions results escape.
31692 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31695 * config/arm/arm.c (any_sibcall_uses_r3): New function.
31696 (arm_get_frame_offsets): Use it.
31698 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31699 Jakub Jelinek <jakub@redhat.com>
31701 PR tree-optimization/47271
31702 * tree-if-conv.c (bb_postdominates_preds): New.
31703 (if_convertible_bb_p): Call bb_postdominates_preds.
31704 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
31705 (predicate_scalar_phi): Call bb_postdominates_preds.
31707 2011-01-25 Nick Clifton <nickc@redhat.com>
31709 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
31710 * config/rx/rx.c (rx_function_value): Likewise.
31711 (rx_promote_function_mode): Likewise.
31712 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
31713 in order to make it legitimate.
31714 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
31715 make sure that the first operand is the same as the result register.
31716 (addsi3_unspec): Delete.
31717 (subdi3): Do not accept immediate operands.
31718 (subdi3_internal): Likewise.
31720 2011-01-25 Jeff Law <law@redhat.com>
31722 PR rtl-optimization/37273
31723 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31724 handle them like argument loads from stack slots. Do not double
31725 count memory for memory constants and argument loads from stack slots.
31727 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31729 PR tree-optimization/47427
31730 PR tree-optimization/47428
31731 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
31732 coalesce if the new root var would be TREE_READONLY.
31734 2011-01-25 Richard Guenther <rguenther@suse.de>
31736 PR middle-end/47414
31737 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
31738 correct type for TBAA.
31740 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31742 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
31743 (close_phi_written_to_memory): Call for_each_index with
31744 dr_indices_valid_in_loop.
31746 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31748 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
31749 when it is initialized.
31751 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31753 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
31754 call to graphite_find_data_references_in_stmt.
31755 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
31756 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
31757 call to graphite_find_data_references_in_stmt.
31758 (analyze_drs_in_stmts): Same.
31759 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
31760 in which the scalar analysis of indices is performed.
31761 (create_data_ref): Same. Update call to dr_analyze_indices.
31762 (find_data_references_in_stmt): Update call to create_data_ref.
31763 (graphite_find_data_references_in_stmt): Same.
31764 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
31766 (create_data_ref): Same.
31767 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
31768 call to create_data_ref.
31770 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31772 * graphite-sese-to-poly.c (build_poly_scop): Move
31773 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
31775 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31777 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
31778 VAR_DECL, PARM_DECL, and RESULT_DECL.
31780 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31782 * graphite-dependences.c (reduction_dr_1): Allow several reductions
31783 in a reduction PBB.
31784 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
31785 that have already been marked as PBB_IS_REDUCTION.
31787 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31789 * graphite-scop-detection.c (same_close_phi_node): New.
31790 (remove_duplicate_close_phi): New.
31791 (make_close_phi_nodes_unique): New.
31792 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
31794 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31796 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
31797 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
31798 of both data references to be the same.
31800 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31802 * graphite-dependences.c (build_lexicographical_constraint): Remove
31803 the gdim parameter.
31804 (build_lexicographical_constraint): Adjust call to
31805 ppl_powerset_is_empty.
31806 (dependence_polyhedron): Same.
31807 (graphite_legal_transform_dr): Same.
31808 (graphite_carried_dependence_level_k): Same.
31809 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
31811 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
31813 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31815 * graphite-sese-to-poly.c
31816 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
31817 (close_phi_written_to_memory): New.
31818 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
31821 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31823 * doc/install.texi: Update the expected version number of PPL to 0.11.
31824 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
31825 #if PPL_VERSION_MINOR < 11.
31827 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31829 * graphite-dependences.c: Include graphite-cloog-util.h.
31830 (new_poly_ddr): Inlined into dependence_polyhedron.
31831 (free_poly_ddr): Moved close by new_poly_ddr.
31832 (dependence_polyhedron_1): Renamed dependence_polyhedron.
31833 Early return NULL when ppl_powerset_is_empty returns true.
31834 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
31835 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
31836 (graphite_legal_transform_dr): Call new_poly_ddr.
31837 (graphite_carried_dependence_level_k): Same.
31838 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
31839 (dot_transformed_deps_stmt_1): Removed.
31840 (dot_deps_stmt_1): Call dot_deps_stmt_2.
31841 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
31842 (dot_deps_1): Call dot_deps_2.
31843 * Makefile.in (graphite-dependences.o): Add missing dependence on
31844 graphite-cloog-util.h.
31846 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31848 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
31849 (build_lexicographical_constraint): Same.
31850 (dependence_polyhedron_1): Same.
31851 (graphite_legal_transform_dr): Same.
31852 (graphite_carried_dependence_level_k): Same.
31853 * graphite-ppl.c (ppl_powerset_is_empty): New.
31854 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
31855 * tree-data-ref.c (dump_data_reference): Print the basic block index.
31857 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31859 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
31860 the "a followed by b" relation and document it.
31862 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31864 * graphite-dependences.c (build_lexicographical_constraint): Stop the
31865 iteration when the bag of constraints is empty.
31867 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31869 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
31871 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31873 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
31874 nest and two loop depths as parameters.
31875 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
31876 lst_perfect_nestify.
31878 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31880 * graphite-dependences.c (print_pddr): Call
31881 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
31883 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31885 * graphite-ppl.c (debug_gmp_value): New.
31886 * graphite-ppl.h (debug_gmp_value): Declared.
31888 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
31890 * doc/install.texi: Document availability of cloog-0.16.
31892 2011-01-25 Vladimir Kargov <kargov@gmail.com>
31894 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
31895 invalid postdominance info.
31897 2011-01-24 Jan Hubicka <jh@suse.cz>
31900 * doc/extend.texi (weak pragma): Drop claim that it must
31901 appear before definition.
31902 * varasm.c (merge_weak, declare_weak): Only sanity check
31903 that DECL is not output at a time it is declared weak.
31905 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
31907 * machmode.def: Fixed comments.
31909 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
31911 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
31913 2011-01-24 Paul Koning <ni1d@arrl.net>
31915 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
31918 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
31921 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
31922 (block_info): Add scanned and prev.
31923 (move_or_delete_vzeroupper_2): Return if the basic block
31924 has been scanned and the upper 128bit state is unchanged
31925 from the last scan.
31926 (move_or_delete_vzeroupper_1): Return true if the exit
31928 (move_or_delete_vzeroupper): Visit basic blocks using the
31929 work-list based algorithm based on vt_find_locations in
31932 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
31934 2011-01-24 Nick Clifton <nickc@redhat.com>
31936 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
31937 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
31938 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
31939 then define __v850e1__.
31940 * doc/invoke.texi: Document -mv850es.
31942 2011-01-24 Richard Henderson <rth@redhat.com>
31944 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
31945 compound unordered comparisons.
31946 * config/rx/rx.c (rx_split_fp_compare): Remove.
31947 * config/rx/rx-protos.h: Update.
31948 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
31949 (cbranchsf4): Don't call rx_split_fp_compare.
31950 (*cbranchsf4): Use rx_split_cbranch.
31951 (*cmpsf): Don't accept "i" constraint.
31952 (*conditional_branch): Only valid after reload.
31953 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
31955 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31958 * config/rs6000/altivec.md (vector constant splitters): Add
31959 support for creating vector single precision constants if -mvsx is
31960 used and we would create the constant using Altivec primitives.
31962 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
31963 Richard Sandiford <rdsandiford@googlemail.com>
31965 PR rtl-optimization/47166
31966 * reload1.c (emit_reload_insns): Disable the spill_reg_store
31967 mechanism for PRE_MODIFY and POST_MODIFY.
31968 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
31971 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
31973 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
31975 2011-01-22 Jan Hubicka <jh@suse.cz>
31978 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
31980 2011-01-22 Jan Hubicka <jh@suse.cz>
31982 PR tree-optimization/43884
31984 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
31985 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
31987 2011-01-22 Anatoly Sokolov <aesok@post.ru>
31989 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31990 * config/s390/s390.c (s390_register_move_cost,
31991 s390_memory_move_cost): New.
31992 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
31994 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31996 PR middle-end/47401
31997 * except.c (sjlj_assign_call_site_values): Move setting the
31998 crtl->uses_eh_lsda flag to ...
31999 (sjlj_mark_call_sites): ... here.
32000 (sjlj_emit_function_enter): Support NULL dispatch label.
32001 (sjlj_build_landing_pads): In a function with no landing pads
32002 that still has must-not-throw regions, generate code to register
32003 a personality function with empty LSDA.
32005 2011-01-21 Richard Henderson <rth@redhat.com>
32007 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
32009 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
32011 * compare-elim.c: New file.
32012 * Makefile.in (OBJS-common): Add it.
32013 (compare-elim.o): New.
32014 * common.opt (fcompare-elim): New.
32015 * opts.c (default_options_table): Add OPT_fcompare_elim.
32016 * tree-pass.h (pass_compare_elim_after_reload): New.
32017 * passes.c (init_optimization_passes): Add it.
32018 * recog.h: Protect against re-inclusion.
32019 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
32020 * doc/invoke.texi (-fcompare-elim): Document it.
32021 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
32022 * doc/tm.texi: Rebuild.
32024 2011-01-22 Nick Clifton <nickc@redhat.com>
32026 * config/rx/rx.md (cstoresf4): Pass comparison operator to
32027 rx_split_fp_compare.
32029 2011-01-22 Nick Clifton <nickc@redhat.com>
32031 * config/rx/rx.md (UNSPEC_CONST): New.
32032 (deallocate_and_return): Wrap the amount popped off the stack in
32033 an UNSPEC_CONST in order to stop it being rejected by
32034 -mmax-constant-size.
32035 (pop_and_return): Add a "(return)" rtx.
32036 (call): Drop the immediate operand.
32037 (call_internal): Likewise.
32038 (call_value): Likewise.
32039 (call_value_internal): Likewise.
32040 (sibcall_internal): Likewise.
32041 (sibcall_value_internal): Likewise.
32042 (sibcall): Likewise. Generate an explicit call using
32044 (sibcall_value): Likewise.
32045 (mov<>): FAIL if a constant operand is not legitimate.
32046 (addsi3_unpsec): New pattern.
32048 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
32049 (ok_for_max_constant): New function.
32050 (gen_safe_add): New function.
32051 (rx_expand_prologue): Use gen_safe_add.
32052 (rx_expand_epilogue): Likewise.
32053 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
32056 2011-01-21 Jeff Law <law@redhat.com>
32058 PR tree-optimization/47053
32059 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
32060 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
32061 statements are deleted.
32062 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
32063 is nonempty, then purge dead edges and cleanup the CFG.
32065 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
32068 Temporarily revert:
32069 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
32071 * tree-dfa.c (create_var_ann): Mark variable as used.
32073 2011-01-21 Jakub Jelinek <jakub@redhat.com>
32075 PR middle-end/45566
32076 * except.c (convert_to_eh_region_ranges): Emit queued no-region
32077 notes from other section in hot/cold partitioning even if
32078 last_action is -3. Increment call_site_base.
32080 PR rtl-optimization/47366
32081 * fwprop.c (forward_propagate_into): Return bool. If
32082 any changes are made, -fnon-call-exceptions is used and
32083 REG_EH_REGION note is present, call purge_dead_edges
32084 and return true if it purged anything.
32085 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
32086 any EH edges were purged.
32088 2011-01-21 Jeff Law <law@redhat.com>
32090 PR rtl-optimization/41619
32091 * caller-save.c (setup_save_areas): Break out code to determine
32092 which hard regs are live across calls by examining the reload chains
32093 so that it is always used.
32094 Eliminate code which checked REG_N_CALLS_CROSSED.
32096 2011-01-21 Jakub Jelinek <jakub@redhat.com>
32098 PR tree-optimization/47355
32099 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
32100 NOP has non-debug uses beyond PHIs in new_bb.
32102 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
32105 * cfgexpand.c (account_used_vars_for_block): Only account vars
32106 that are annotated as used.
32107 (estimated_stack_frame_size): Don't set TREE_USED.
32108 * tree-dfa.c (create_var_ann): Mark variable as used.
32110 2011-01-21 Richard Guenther <rguenther@suse.de>
32112 PR middle-end/47395
32113 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
32115 2011-01-21 Richard Guenther <rguenther@suse.de>
32117 PR tree-optimization/47365
32118 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
32119 (vn_reference_lookup_pieces): Adjust.
32120 (vn_reference_lookup): Likewise.
32121 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
32122 (vn_reference_lookup_3): Only look through kills if in
32123 VN_WALKREWRITE mode.
32124 (vn_reference_lookup_pieces): Adjust.
32125 (vn_reference_lookup): Likewise.
32126 (visit_reference_op_load): Likewise.
32127 (visit_reference_op_store): Likewise.
32128 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
32129 (compute_avail): Likewise.
32130 (eliminate): Likewise.
32132 2011-01-21 Jakub Jelinek <jakub@redhat.com>
32134 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
32135 DECL_IGNORED_P non-reg vars if they are used.
32137 PR tree-optimization/47391
32138 * varpool.c (const_value_known_p): Return false if
32141 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
32144 * config/i386/i386.c (ix86_local_alignment): Handle
32145 case for va_list_type_node is nil.
32146 (ix86_canonical_va_list_type): Likewise.
32148 2011-01-21 Alan Modra <amodra@gmail.com>
32150 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
32151 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
32153 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32155 * config/arm/arm.md (define_attr type): Rename f_load
32156 and f_store to f_fpa_load and f_fpa_store. Update.
32157 (write_conflict): Deal with rename fallout.
32158 (*push_fp_multi): Likewise.
32159 * config/arm/fpa.md (f_load): Use f_fpa_load.
32160 (f_store): Use f_fpa_store.
32161 (*movsf_fpa): Likewise.
32162 (*movdf_fpa): Likewise.
32163 (*movxf_fpa): Likewise.
32164 (*thumb2_movsf_fpa): Likewise.
32165 (*thumb2_movdf_fpa): Likewise.
32166 (*thumb2_movxf_fpa): Likewise.
32167 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
32168 f_loadd and f_stored.
32169 (*thumb2_movdi_vfp): Likewise.
32170 (*thumb2_movsf_vfp): Fix attribute to f_loads.
32171 (*thumb2_movsi_vfp): Likewise.
32172 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
32173 Use f_loads instead of f_load.
32174 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
32176 2011-01-20 Anatoly Sokolov <aesok@post.ru>
32178 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32179 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
32180 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32181 (xtensa_mode_dependent_address_p): New function.
32182 (constantpool_address_p): Make static. Change return type to bool.
32183 Change argument type to const_rtx. Use CONST_INT_P predicate.
32185 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
32188 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
32190 2011-01-20 Jakub Jelinek <jakub@redhat.com>
32193 * cfgexpand.c (expand_debug_expr): Instead of generating
32194 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
32197 2011-01-20 Richard Guenther <rguenther@suse.de>
32199 PR middle-end/47370
32200 * tree-inline.c (remap_gimple_op_r): Recurse manually for
32201 the pointer operand of MEM_REFs.
32203 2011-01-20 Jakub Jelinek <jakub@redhat.com>
32205 PR tree-optimization/46130
32206 * ipa-split.c (consider_split): If return_bb contains non-virtual
32207 PHIs other than for retval or if split_function would not adjust it,
32210 2011-01-20 Richard Guenther <rguenther@suse.de>
32212 PR tree-optimization/47167
32213 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
32214 Revert previous change, only avoid enumeral type changes.
32216 2011-01-19 Mike Stump <mikestump@comcast.net>
32218 * doc/tm.texi.in (BRANCH_COST): Englishify.
32219 * doc/tm.texi (BRANCH_COST): Likewise.
32221 2011-01-19 Dodji Seketeli <dodji@redhat.com>
32224 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
32225 (gen_scheduled_generic_parms_dies): New functions.
32226 (gen_struct_or_union_type_die): Schedule template parameters DIEs
32227 generation for the end of CU compilation.
32228 (dwarf2out_finish): Generate template parameters DIEs here.
32230 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
32233 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
32234 debug bind stmt on merge edges.
32236 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
32240 * function.c (instantiate_expr): Instantiate incoming rtl of
32241 implicit arguments, and recurse on VALUE_EXPRs.
32242 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
32243 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
32245 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
32247 * c-parser.c (c_parser_for_statement): Initialize
32248 collection_expression.
32250 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32252 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
32254 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32256 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
32257 (LINK_SHLIB_SPEC): Don't use %(link_path).
32258 (SUBTARGET_EXTRA_SPECS): Remove link_path.
32260 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32262 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
32263 (NO_SHARED_LIB_SUPPORT): Remove.
32264 (LINK_SHLIB_SPEC): Remove one conditional definition.
32266 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32268 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
32270 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
32271 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
32272 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
32273 %{call_shared} and conditionals on these options not being passed.
32274 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
32277 2011-01-19 Jakub Jelinek <jakub@redhat.com>
32279 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
32282 * ipa-split.c: Spelling fixes.
32284 2011-01-19 Richard Henderson <rth@redhat.com>
32286 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
32287 (*mulsi3): Likewise.
32289 * longlong.h [__mn10300__] (count_leading_zeros): New.
32290 [__mn10300__] (umul_ppmm, smul_ppmm): New.
32291 [__mn10300__] (add_ssaaaa, subddmmss): New.
32292 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
32293 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
32295 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32297 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
32299 2011-01-19 Richard Henderson <rth@redhat.com>
32301 * config/mn10300/mn10300.md (addsi3_flags): New.
32302 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
32303 (subsi3_flags, subc_internal, subdi3): New.
32304 (subdi3_internal, *subdi3_degenerate): New.
32305 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
32307 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
32308 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
32309 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
32310 * config/mn10300/mn10300-protos.h: Update.
32311 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
32312 (return_ret): Likewise. Rename from return_internal_regs.
32313 (return_internal): Remove.
32315 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
32316 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
32317 (mn10300_legitimate_constant_p): Likewise.
32318 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
32319 (mn10300_frame_size): New.
32320 (mn10300_expand_prologue): Use it.
32321 (mn10300_expand_epilogue): Likewise.
32322 (mn10300_initial_offset): Likewise.
32323 * config/mn10300/mn10300-protos.h: Update.
32324 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
32325 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
32326 (prologue, epilogue, return_internal): Tidy output code.
32327 (mn10300_store_multiple_operation, return): Likewise.
32328 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
32329 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
32330 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
32331 (load_pic, am33_load_pic): New.
32332 (mn10300_load_pic0, mn10300_load_pic1): New.
32334 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
32335 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
32336 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
32337 (cc_flags_for_mode, cc_flags_for_code): New.
32338 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
32339 overflow flag is not valid. Validate that the flags we need
32340 for the comparison are valid.
32341 (mn10300_output_cmp): Remove.
32342 (mn10300_output_add): New.
32343 (mn10300_select_cc_mode): Use cc_flags_for_code.
32344 (mn10300_split_cbranch): New.
32345 (mn10300_match_ccmode): New.
32346 (mn10300_split_and_operand_count): New.
32347 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
32349 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
32350 (addsi3): ... here. Use mn10300_output_add.
32351 (*addsi3_flags): New.
32352 (*am33_subsi3, *mn10300_subsi3): Merge...
32353 (subsi3): ... here. Use attribute isa.
32354 (*subsi3_flags): New.
32355 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
32357 (*am33_andsi3, *mn10300_andsi3): Merge...
32358 (andsi3): ... here.
32359 (*andsi3_flags): New.
32360 (andsi3 splitters): New.
32361 (*am33_iorsi3, *mn10300_iorsi3): Merge...
32362 (iorsi3): ... here.
32363 (*iorsi3_flags): New.
32364 (*am33_xorsi3, *mn10300_xorsi3): Merge...
32365 (xorsi3): ... here.
32366 (*xorsi3_flags): New.
32367 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
32368 (one_cmplsi2): ... here.
32369 (*one_cmplsi2_flags): New.
32370 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
32371 instead of "dax" in constraints. Use mn10300_split_cbranch.
32372 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
32373 use matching constraints to eliminate a self-comparison.
32374 (*integer_conditional_branch): Rename from integer_conditional_branch.
32375 Use int_mode_flags to match CC_REG.
32376 (*cbranchsi4_btst, *btstsi): New.
32377 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
32378 mn10300_split_cbranch.
32379 (*am33_cmpsf): Rename from am33_cmpsf.
32380 (*float_conditional_branch): Rename from float_conditional_branch.
32381 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
32382 (zero_extendqisi2): ... here.
32383 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
32384 (zero_extendhisi2): ... here.
32385 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
32386 (extendqisi2): ... here.
32387 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
32388 (extendhisi2): ... here.
32389 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
32390 (ashlsi3): ... here.
32391 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
32392 (lshrsi3): ... here.
32393 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
32394 (ashrsi3): ... here.
32395 (consecutive add peephole): Remove.
32396 * config/mn10300/predicates.md (label_ref_operand): New.
32397 (int_mode_flags): New.
32398 (CCZN_comparison_operator): New.
32400 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
32401 (throughput_42_latency_43): New reservation.
32402 (mulsidi3, umulsidi3): New expanders.
32403 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
32404 the MDR register to allocation; separately allocate the low and
32405 high parts of the DImode result.
32406 (umulsidi3_internal): Similarly.
32407 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
32408 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
32409 (udivsi3, umodsi3): Remove.
32410 (udivmodsi4, divmodsi4): New expanders.
32411 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
32412 (*divmodsi4): Simiarly.
32413 (ext_internal): New.
32415 * config/mn10300/constraints.md ("z"): New constraint.
32416 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
32417 (FIXED_REGISTERS): Don't fix MDR.
32418 (CALL_USED_REGSITERS): Reformat nicely.
32419 (REG_ALLOC_ORDER): Add MDR.
32420 (enum regclass): Add MDR_REGS.
32421 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
32422 (IRA_COVER_CLASSES): Add MDR_REGS.
32423 (REGNO_REG_CLASS): Handle MDR_REG.
32424 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
32425 (mn10300_register_move_cost): Likewise.
32426 * config/mn10300/mn10300.md (MDR_REG): New.
32427 (*movsi_internal): Handle moves to/from MDR_REGS.
32429 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
32431 (mn10300_secondary_reload): Tidy combination reload classes.
32432 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
32433 addresses for AM33. Allow symbolic offsets for reg+imm.
32434 (mn10300_regno_in_class_p): New.
32435 (mn10300_legitimize_reload_address): New.
32436 * config/mn10300/mn10300.h (enum reg_class): Remove
32437 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
32438 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
32439 SP_OR_GENERAL_REGS.
32440 (REG_CLASS_NAMES): Update to match.
32441 (REG_CLASS_CONTENTS): Likewise.
32442 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
32443 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
32444 (REGNO_IN_RANGE_P): Remove.
32445 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
32446 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
32447 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
32448 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
32449 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
32450 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
32451 (REGNO_GENERAL_P): New.
32452 (HAVE_POST_MODIFY_DISP): New.
32453 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
32454 (LEGITIMIZE_RELOAD_ADDRESS): New.
32455 * config/mn10300/mn10300-protos.h: Update.
32457 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
32458 DATA_REGS for AM33 stack-pointer destination.
32459 (mn10300_preferred_output_reload_class): Likewise.
32460 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
32461 into a form appropriate for ...
32462 (TARGET_SECONDARY_RELOAD): New.
32463 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
32464 * config/mn10300/mn10300-protos.h: Update.
32465 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
32466 reload_insi; use the "A" constraint for the scratch; handle AM33
32467 moves of sp to non-address registers.
32469 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
32470 (*movqi_internal): ... here.
32471 (*am33_movhi, *mn10300_movhi): Merge into...
32472 (*movhi_internal): ... here.
32473 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
32474 as the source/destination of moves from/to SP.
32475 (movsf): Only allow for AM33-2.
32476 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
32477 any integer constant constraint. Only allow for AM33-2. Tidy
32478 all of the alternative outputs.
32479 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
32480 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
32482 (udivsi3, umodsi3): New patterns for MN103 only.
32484 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
32486 * doc/tm.texi.in: Spell out that a lack of register class unions
32488 * doc/tm.texi: Regenerate.
32490 2011-01-19 Jakub Jelinek <jakub@redhat.com>
32492 PR rtl-optimization/47337
32493 * dce.c (check_argument_store): New function.
32494 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
32496 PR tree-optimization/47290
32497 * tree-eh.c (infinite_empty_loop_p): New function.
32498 (cleanup_empty_eh): Use it.
32500 2011-01-18 Steve Ellcey <sje@cup.hp.com>
32503 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
32504 (a64_expand_widen_sum): Ditto.
32505 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
32506 (vec_extract_evenodd_help): Ditto.
32507 (vec_extract_evenv4hi): Ditto.
32508 (vec_extract_oddv4hi): Ditto.
32509 (vec_extract_evenv2si): Ditto.
32510 (vec_extract_oddv2si): Ditto.
32511 (vec_extract_evenv2sf): Ditto.
32512 (vec_extract_oddv2sf): Ditto.
32513 (vec_pack_trunc_v4hi: Ditto.
32514 (vec_pack_trunc_v2si): Ditto.
32515 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
32516 (vec_interleave_highv8qi): Ditto.
32518 (vec_extract_oddv8qi): Ditto.
32519 (vec_interleave_lowv4hi): Ditto.
32520 (vec_interleave_highv4hi): Ditto.
32521 (vec_interleave_lowv2si): Ditto.
32522 (vec_interleave_highv2si): Ditto.
32524 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32526 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
32527 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
32528 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
32529 (pa_c_mode_for_suffix): New.
32530 (TARGET_EXPAND_BUILTIN): Define.
32531 (TARGET_C_MODE_FOR_SUFFIX): Define.
32532 (pa_builtins): Define.
32533 (pa_init_builtins): Register __float128 type and init new support
32535 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
32536 * config/pa/quadlib.c (_U_Qfcopysign): New.
32538 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
32540 PR middle-end/46894
32541 * explow.c (allocate_dynamic_stack_space): Do not assume more than
32542 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
32545 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32547 PR tree-optimization/47179
32548 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
32549 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
32551 2011-01-18 Richard Guenther <rguenther@suse.de>
32553 PR rtl-optimization/47216
32554 * emit-rtl.c: Include tree-flow.h.
32555 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
32556 of replicating it with different semantics.
32557 * Makefile.in (emit-rtl.o): Adjust.
32559 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32561 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
32562 (cortex_a9_dp): Handle neon types correctly.
32564 2011-01-18 Jakub Jelinek <jakub@redhat.com>
32566 PR rtl-optimization/47299
32567 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
32568 subtarget. Use normal multiplication if both operands are constants.
32569 * expmed.c (expand_widening_mult): Don't try to optimize constant
32570 multiplication if op0 has VOIDmode. Convert op1 constant to mode
32573 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32575 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
32576 spacing after 'e.g.', typos, comma, hyphenation.
32578 2011-01-17 Richard Henderson <rth@redhat.com>
32580 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
32581 (rx_restricted_mem_operand): New.
32582 (rx_shift_operand): Use register_operand.
32583 (rx_source_operand, rx_compare_operand): Likewise.
32584 * config/rx/rx.md (addsi3_flags): New expander.
32585 (adddi3): Rewrite as expander.
32586 (adc_internal, *adc_flags, adddi3_internal): New patterns.
32587 (subsi3_flags): New expander.
32588 (subdi3): Rewrite as expander.
32589 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
32591 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
32592 (rx_init_builtins): Remove sat builtin.
32593 (rx_expand_builtin): Likewise.
32594 * config/rx/rx.md (ssaddsi3): New.
32595 (*sat): Rename from sat. Represent the CC_REG input.
32597 * config/rx/predicates.md (rshift_operator): New.
32598 * config/rx/rx.c (rx_expand_insv): Remove.
32599 * config/rx/rx-protos.h: Update.
32600 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
32601 operand to the canonical position.
32602 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
32603 (*bitclr, *bitclr_in_memory): Similarly.
32604 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
32605 (insv): Retain the zero_extract in the expansion.
32607 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
32608 (bswaphi2, bitinvert, revw): Likewise.
32610 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
32611 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
32612 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
32613 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
32614 (bitset, bitset_in_memory): Likewise.
32615 (bitinvert, bitinvert_in_memory): Likewise.
32616 (bitclr, bitclr_in_memory): Likewise.
32617 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
32618 (rx_strend, rx_cmpstrn): Likewise.
32619 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
32620 (bitop peep2 patterns): Remove.
32622 * config/rx/rx.c (rx_match_ccmode): New.
32623 * config/rx/rx-protos.h: Update.
32624 * config/rx/rx.md (abssi2): Clobber, don't set flags.
32625 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
32626 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
32627 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
32628 (fix_truncsfsi2, floatsisf2): Likewise.
32629 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
32630 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
32631 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
32632 (*subsi3_flags, *xorsi3_flags): New.
32634 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
32636 * config/rx/rx.c (rx_print_operand): Remove workaround for
32637 unsplit comparison operations.
32639 * config/rx/rx.md (movsicc): Split after reload.
32640 (*movsicc): Merge *movsieq and *movsine via match_operator.
32641 (*stcc): New pattern.
32643 * config/rx/rx.c (rx_float_compare_mode): Remove.
32644 * config/rx/rx.h (rx_float_compare_mode): Remove.
32645 * config/rx/rx.md (cstoresi4): Split after reload.
32646 (*sccc): New pattern.
32648 * config/rx/predicates.md (label_ref_operand): New.
32649 (rx_z_comparison_operator): New.
32650 (rx_zs_comparison_operator): New.
32651 (rx_fp_comparison_operator): New.
32652 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
32653 Validate that the flags are set properly for the comparison.
32654 (rx_gen_cond_branch_template): Remove.
32655 (rx_cc_modes_compatible): Remove.
32656 (mode_from_flags): New.
32657 (flags_from_code): Rename from flags_needed_for_conditional.
32658 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
32659 (rx_select_cc_mode): Likewise.
32660 (rx_split_fp_compare): New.
32661 (rx_split_cbranch): New.
32662 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
32663 (*cbranchsi4): Use match_operator and rx_split_cbranch.
32664 (*cbranchsf4): Similarly.
32665 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
32666 match_operator and rx_split_cbranch.
32667 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
32668 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
32669 (*cmpsi): Rename from cmpsi.
32670 (*tstsi): Rename from tstsi.
32671 (*cmpsf): Rename from cmpsf; use CC_Fmode.
32672 (*conditional_branch): Rename from conditional_branch.
32673 (*reveresed_conditional_branch): Remove.
32674 (b<code>): Remove expander.
32675 * config/rx/rx-protos.h: Update.
32677 * config/rx/rx.c (rx_compare_redundant): Remove.
32678 * config/rx/rx.md (cmpsi): Don't use it.
32679 * config/rx/rx-protos.h: Update.
32681 * config/rx/rx-modes.def (CC_F): New mode.
32682 * config/rx/rx.c (rx_select_cc_mode): New.
32683 * config/rx/rx.h (SELECT_CC_MODE): Use it.
32684 * config/rx/rx-protos.h: Update.
32686 2011-01-17 Richard Henderson <rth@redhat.com>
32688 * except.c (dump_eh_tree): Fix stray ; after for statement.
32690 2011-01-17 Richard Guenther <rguenther@suse.de>
32692 PR tree-optimization/47313
32693 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
32694 handling before copying the body. Properly deal with
32695 by-reference result in SSA form.
32697 2011-01-17 Ian Lance Taylor <iant@google.com>
32700 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
32701 (struct_value_alias_set): Don't define.
32702 (sparc_option_override): Don't set sparc_sr_alias_set and
32703 struct_value_alias_set.
32704 (save_or_restore_regs): Use gen_frame_mem rather than calling
32706 (sparc_struct_value_rtx): Likewise.
32708 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
32711 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
32712 (_mm_maskstore_pd): Likewise.
32713 (_mm_maskload_ps): Likewise.
32714 (_mm_maskstore_ps): Likewise.
32715 (_mm256_maskload_pd): Change mask to __m256i.
32716 (_mm256_maskstore_pd): Likewise.
32717 (_mm256_maskload_ps): Likewise.
32718 (_mm256_maskstore_ps): Likewise.
32720 * config/i386/i386-builtin-types.def: Updated.
32721 (ix86_expand_special_args_builtin): Likewise.
32723 * config/i386/i386.c (bdesc_special_args): Update
32724 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
32725 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
32726 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
32727 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
32729 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
32730 Use <avxpermvecmode> on mask register.
32731 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
32733 2011-01-17 Olivier Hainque <hainque@adacore.com>
32734 Michael Haubenwallner <michael.haubenwallner@salomon.at>
32735 Eric Botcazou <ebotcazou@adacore.com>
32738 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
32739 if <= USHRT_MAX in 32-bit mode.
32741 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32743 * doc/install.texi (Configuration, Specific): Wrap long
32744 lines in examples. Allow line wrapping in long options
32745 and URLs where beneficial for PDF output.
32747 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
32749 * config/mips/mips.c (mips_classify_symbol): Don't return
32750 SYMBOL_PC_RELATIVE for nonlocal labels.
32752 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
32754 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
32756 2011-01-15 Jan Hubicka <jh@suse.cz>
32758 PR tree-optimization/47276
32759 * ipa.c (function_and_variable_visibility): Do not try to mark alias
32760 declarations as needed.
32762 2011-01-15 Martin Jambor <mjambor@suse.cz>
32764 * common.opt (fdevirtualize): New flag.
32765 * doc/invoke.texi (Option Summary): Document it.
32766 * opts.c (default_options_table): Add devirtualize flag.
32767 * ipa-prop.c (detect_type_change): Return immediately if
32768 devirtualize flag is not set.
32769 (detect_type_change_ssa): Likewise.
32770 (compute_known_type_jump_func): Likewise.
32771 (ipa_analyze_virtual_call_uses): Likewise.
32773 2011-01-14 Martin Jambor <mjambor@suse.cz>
32775 PR tree-optimization/45934
32776 PR tree-optimization/46302
32777 * ipa-prop.c (type_change_info): New type.
32778 (stmt_may_be_vtbl_ptr_store): New function.
32779 (check_stmt_for_type_change): Likewise.
32780 (detect_type_change): Likewise.
32781 (detect_type_change_ssa): Likewise.
32782 (compute_complex_assign_jump_func): Check for dynamic type change.
32783 (compute_complex_ancestor_jump_func): Likewise.
32784 (compute_known_type_jump_func): Likewise.
32785 (compute_scalar_jump_functions): Likewise.
32786 (ipa_analyze_virtual_call_uses): Likewise.
32787 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
32789 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32791 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
32792 * config/i386/i386.opt (msse5): New Alias.
32794 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32796 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32797 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32798 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32799 * config/sparc/sparc.h (CC1_SPEC): Likewise.
32801 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32803 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
32805 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32806 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32807 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
32808 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
32810 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
32812 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32814 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
32816 2011-01-14 Mike Stump <mikestump@comcast.net>
32818 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
32819 * config/fr30/fr30.md: Likweise
32820 (movsi_push): Likewise.
32821 (movsi_pop): Likewise.
32822 (enter_func): Likewise.
32823 * config/moxie/moxie.md (movsi_push): Likewise.
32824 (movsi_pop): Likewise.
32826 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32828 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
32829 %{no_archive} %{exact_version}.
32830 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
32831 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
32832 %{no_archive} %{exact_version}.
32833 * config/mips/openbsd.h (LINK_SPEC): Likewise.
32834 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
32835 * config/mips/vxworks.h: Likewise.
32837 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32839 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
32841 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32843 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
32844 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
32846 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32848 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
32851 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32853 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
32855 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
32856 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
32858 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
32859 Don't handle -shlib.
32861 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32863 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
32864 (CC1_SPEC): Don't handle -profile.
32866 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32868 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
32869 * config/mips/mips.h (CC1_SPEC): Likewise.
32871 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32873 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
32874 * config/mips/mips.h (CC1_SPEC): Likewise.
32876 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32878 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
32879 * config/m32r/linux.h (LINK_SPEC): Likewise.
32880 * config/mips/linux.h (LINK_SPEC): Likewise.
32881 * config/mips/linux64.h (LINK_SPEC): Likewise.
32882 * config/sparc/linux.h (LINK_SPEC): Likewise.
32883 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
32884 LINK_SPEC): Likewise.
32885 * config/xtensa/linux.h (LINK_SPEC): Likewise.
32887 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32889 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
32891 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
32893 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32895 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
32896 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
32898 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32900 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
32902 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32904 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
32905 supports -Bstatic/-Bdynamic.
32906 * configure: Regenerate.
32908 2011-01-14 Jan Hubicka <jh@suse.cz>
32909 Jack Howarth <howarth@bromo.med.uc.edu>
32912 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
32913 when checking debug_info_level. Test write_symbols instead of
32914 debug_hooks->var_location when setting flag_var_tracking_uninit.
32916 2011-01-14 Richard Guenther <rguenther@suse.de>
32918 PR tree-optimization/47179
32919 * target.def (ref_may_alias_errno): New target hook.
32920 * targhooks.h (default_ref_may_alias_errno): Declare.
32921 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
32922 (default_ref_may_alias_errno): New function.
32923 * target.h (struct ao_ref_s): Declare.
32924 * tree-ssa-alias.c: Include target.h.
32925 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
32926 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
32927 (targhooks.o): Likewise.
32928 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
32929 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
32931 2011-01-14 Richard Guenther <rguenther@suse.de>
32933 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
32935 2011-01-14 Richard Guenther <rguenther@suse.de>
32937 PR tree-optimization/47280
32938 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
32939 return CFG changes.
32940 (tree_ssa_forward_propagate_single_use_vars): Deal with
32941 CFG changes from associate_plusminus.
32943 2011-01-14 Richard Guenther <rguenther@suse.de>
32945 PR middle-end/47281
32947 2011-01-11 Richard Guenther <rguenther@suse.de>
32949 PR tree-optimization/46076
32950 * tree-ssa.c (useless_type_conversion_p): Conversions from
32951 unprototyped to empty argument list function types are useless.
32953 2011-01-14 Richard Guenther <rguenther@suse.de>
32955 PR tree-optimization/47286
32956 * tree-ssa-structalias.c (new_var_info): Register variables are global.
32958 2011-01-14 Martin Jambor <mjambor@suse.cz>
32960 PR middle-end/46823
32961 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
32963 2011-01-13 Anatoly Sokolov <aesok@post.ru>
32965 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
32966 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
32967 * config/xtensa/xtensa.c (xtensa_libcall_value,
32968 xtensa_function_value_regno_p): New functions.
32969 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32971 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
32974 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
32976 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
32977 New function prototype.
32978 * config/i386/winnt.c (i386_pe_assemble_visibility):
32979 Warn only if attribute was specified by user.
32981 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
32984 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
32986 (floatunsdidf2_fcfidu): Ditto.
32988 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32990 * config/s390/s390.c (print_operand_address): Replace 'error' with
32991 'output_operand_lossage'.
32992 (print_operand): Likewise.
32994 2011-01-13 Jeff Law <law@redhat.com>
32996 PR rtl-optimization/39077
32997 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
32998 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
32999 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
33000 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
33001 * gcse.c (prune_insertions_deletions): New function.
33002 (compute_pre_data): Use it.
33004 2011-01-13 Dodji Seketeli <dodji@redhat.com>
33007 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
33009 (prune_unused_types_mark): Use it.
33011 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
33013 PR rtl-optimization/45352
33014 * sel-sched.c: Update copyright years.
33015 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
33016 in the advancing loop when we have issued issue_rate insns.
33018 2011-01-12 Richard Henderson <rth@redhat.com>
33020 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
33021 (TARGET_MD_ASM_CLOBBERS): New.
33023 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
33024 (TARGET_DELEGITIMIZE_ADDRESS): New.
33026 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
33027 (clzsi2, *bsch): New patterns.
33029 * config/mn10300/mn10300.md (INT): New mode iterator.
33030 (*mov<INT>_clr): New pattern, and peep2 to generate it.
33032 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
33033 flag_split_wide_types.
33035 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
33036 (mn10300_trampoline_init): Rewrite without a template, an immediate
33037 load and a direct branch.
33038 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
33040 2011-01-12 Anatoly Sokolov <aesok@post.ru>
33042 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33043 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
33044 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
33045 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33047 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
33050 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
33053 2011-01-12 Jan Hubicka <jh@suse.cz>
33056 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
33057 (PLUGIN_COND_CLOSE): New macro.
33058 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
33060 2011-01-12 Richard Guenther <rguenther@suse.de>
33063 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
33064 register variables in a MEM_REF.
33066 2011-01-12 Joseph Myers <joseph@codesourcery.com>
33068 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
33069 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
33070 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
33071 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
33072 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
33073 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
33074 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
33075 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
33076 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
33077 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
33078 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
33079 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
33080 * config/gnu-user.h: New. Copied from linux.h.
33081 (LINUX_TARGET_STARTFILE_SPEC): Rename to
33082 GNU_USER_TARGET_STARTFILE_SPEC.
33083 (LINUX_TARGET_ENDFILE_SPEC): Rename to
33084 GNU_USER_TARGET_ENDFILE_SPEC.
33085 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
33086 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
33087 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
33088 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
33089 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
33090 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
33091 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
33092 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
33093 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
33094 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
33095 * config/arm/linux-eabi.h (CC1_SPEC): Use
33096 GNU_USER_TARGET_CC1_SPEC.
33097 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
33098 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
33099 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
33100 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
33101 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
33102 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
33103 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
33104 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
33106 2011-01-12 Richard Guenther <rguenther@suse.de>
33109 * doc/invoke.texi (ffast-math): Document it is turned on
33112 2011-01-12 Jan Hubicka <jh@suse.cz>
33114 PR tree-optimization/47233
33115 * opts.c (common_handle_option): Disable ipa-reference with profile
33118 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
33120 * c-parser.c (c_parser_objc_at_property_declaration): Improved
33123 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
33125 * c-parser.c (c_lex_one_token): Updated and reindented some
33126 comments. No changes in code.
33128 2011-01-11 Ian Lance Taylor <iant@google.com>
33130 * godump.c (go_output_var): Don't output the variable if there is
33131 already a type with the same name.
33133 2011-01-11 Ian Lance Taylor <iant@google.com>
33135 * godump.c (go_format_type): Don't generate float80.
33137 2011-01-11 Richard Henderson <rth@redhat.com>
33139 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
33140 declaration. Rewrite for both speed and size.
33141 (mn10300_address_cost_1): Remove.
33142 (mn10300_register_move_cost): New.
33143 (mn10300_memory_move_cost): New.
33144 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
33145 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
33146 extensions, shifts, BSWAP, CLZ.
33147 (mn10300_wide_const_load_uses_clr): Remove.
33148 (TARGET_REGISTER_MOVE_COST): New.
33149 (TARGET_MEMORY_MOVE_COST): New.
33150 * config/mn10300/mn10300-protos.h: Update.
33151 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
33153 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
33154 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
33155 * config/mn10300/mn10300-protos.h: Update.
33156 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
33157 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
33158 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
33159 (*test_int_bitfield, *test_byte_bitfield): Remove.
33160 (*bit_test, *subreg_bit_test): Remove.
33161 * config/mn10300/predicates.md (const_8bit_operand): Remove.
33163 * config/mn10300/constraints.md ("c"): Rename from "A".
33164 ("A", "D"): New constraint letters.
33165 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
33166 (fmssf4, fnmasf4, fnmssf4): Likewise.
33168 * config/mn10300/mn10300.md (isa): New attribute.
33169 (enabled): New attribute.
33171 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
33172 (abssf2, negsf2): Define only for hardware fp.
33173 (sqrtsf2): Reformat.
33174 (addsf3, subsf3, mulsf3): Merge expander and insn.
33176 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
33177 (DEBUGGER_AUTO_OFFSET): Remove.
33178 (DEBUGGER_ARG_OFFSET): Remove.
33180 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
33181 Emit register stores with the same offsets as the hardware.
33182 (mn10300_store_multiple_operation): Don't check that the register
33183 save offsets are monotonic.
33184 * config/mn10300/mn10300-protos.h: Update.
33186 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
33188 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
33189 in terms of the value on the stack, not the MDR register.
33191 2011-01-11 Jan Hubicka <jh@suse.cz>
33195 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
33196 (symbol_alias_set_destroy, symbol_alias_set_contains,
33197 propagate_aliases_backward): Declare.
33198 * lto-streamer-out.c (struct sets): New sturcture.
33199 (trivally_defined_alias): New function.
33200 (output_alias_pair_p): Rewrite.
33201 (output_unreferenced_globals): Fix output of alias pairs.
33202 (produce_symtab): Likewise.
33203 * ipa.c (function_and_variable_visibility): Set weak alias destination
33205 * varasm.c (symbol_alias_set_t): Remove.
33206 (symbol_alias_set_destroy): Export.
33207 (propagate_aliases_forward, propagate_aliases_backward): New functions
33209 (compute_visible_aliases): ... this one; remove.
33210 (trivially_visible_alias): New
33211 (trivially_defined_alias): New.
33212 (remove_unreachable_alias_pairs): Rewrite.
33213 (finish_aliases_1): Reorganize code checking if alias is defined.
33214 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
33217 2011-01-11 Richard Guenther <rguenther@suse.de>
33219 PR tree-optimization/46076
33220 * tree-ssa.c (useless_type_conversion_p): Conversions from
33221 unprototyped to empty argument list function types are useless.
33223 2011-01-11 Richard Guenther <rguenther@suse.de>
33225 PR middle-end/45235
33226 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
33227 volatile MEMs as MEM_READONLY_P.
33229 2011-01-11 Richard Guenther <rguenther@suse.de>
33231 PR tree-optimization/47239
33232 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
33234 2011-01-11 Jeff Law <law@redhat.com>
33236 PR tree-optimization/47086
33237 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
33238 IVs from statements that might throw.
33240 2011-01-10 Jan Hubicka <jh@suse.cz>
33243 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
33245 2011-01-10 Jan Hubicka <jh@suse.cz>
33248 * profile.c (read_profile_edge_counts): Ignore profile inconistency
33249 when correcting profile.
33251 2011-01-10 Jan Hubicka <jh@suse.cz>
33254 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
33255 DECL_FINI_PRIORITY.
33256 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
33257 Restore DECL_FINI_PRIORITY.
33259 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33261 * doc/gimple.texi: Fix quoting of multi-word return values in
33262 @deftypefn statements. Ensure presence of return value. Wrap
33263 overlong @deftypefn lines.
33264 (is_gimple_operand, is_gimple_min_invariant_address): Remove
33265 descriptions of removed functions.
33266 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
33267 of multi-word return value in @deftypefn statement.
33269 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33271 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
33272 (Conditional Expressions, Logical Operators)
33273 (Statement and operand traversals): Do not indent smallexample
33274 code. Fix duplicate function argument in example.
33276 2011-01-10 Jeff Law <law@redhat.com>
33278 PR tree-optimization/47141
33279 * ipa-split.c (split_function): Handle case where we are
33280 returning a value and the return block has a virtual operand phi.
33282 2011-01-10 Jan Hubicka <jh@suse.cz>
33284 PR tree-optimization/47234
33285 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
33286 (pass_feedback_split_functions): Declare.
33287 * passes.c (init_optimization_passes): Add ipa-split as subpass of
33289 * ipa-split.c (gate_split_functions): Update comments; disable
33290 split-functions for profile_arc_flag and branch_probabilities.
33291 (gate_feedback_split_functions): New function.
33292 (execute_feedback_split_functions): New function.
33293 (pass_feedback_split_functions): New global var.
33295 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
33298 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
33299 calling gimple_call_set_cannot_inline.
33301 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
33303 * config/darwin-sections.def: Remove unused section.
33305 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
33308 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
33310 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
33313 * c-parser.c (c_parser_declaration_or_fndef): Improved
33316 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
33318 * config/i386/winnt.c (i386_pe_start_function): Make sure
33319 to switch back to function's section.
33321 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
33325 * plugin.c: Move include of dlfcn.h from here...
33326 * system.h: ... to here.
33328 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33330 * doc/cpp.texi (C++ Named Operators): Fix markup for header
33332 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
33333 two extra empty pages in PDF output.
33335 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
33338 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
33339 for error recovery purposes behave as if it was not specified so
33340 that the default type is usd.
33342 2011-01-07 Jan Hubicka <jh@suse.cz>
33344 PR tree-optmization/46469
33345 * ipa.c (function_and_variable_visibility): Clear needed flags on
33346 nodes with external decls; handle weakrefs merging correctly.
33348 2011-01-07 Joseph Myers <joseph@codesourcery.com>
33350 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
33353 2011-01-07 Jan Hubicka <jh@suse.cz>
33355 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
33356 and no longer claim that gold is required for linker plugin.
33357 * configure: Regenerate.
33358 * gcc.c (PLUGIN_COND): New macro.
33359 (LINK_COMMAND_SPEC): Use it.
33360 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
33361 * config.in (HAVE_LTO_PLUGIN): New.
33362 * configure.ac (--with-lto-plugin): New parameter; autodetect
33365 2011-01-07 Jan Hubicka <jh@suse.cz>
33367 PR tree-optimization/46367
33368 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
33369 when we can update original.
33370 (cgraph_mark_inline_edge): Sanity check.
33371 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
33373 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33375 * config/spu/spu.h (ASM_COMMENT_START): Define.
33377 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
33380 * gcc.c (%>S): New.
33381 (SWITCH_KEEP_FOR_GCC): Likewise.
33382 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
33383 (do_spec_1): Handle "%>".
33385 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
33387 2011-01-07 Jakub Jelinek <jakub@redhat.com>
33390 * config/i386/i386.c (ix86_delegitimize_address): If
33391 simplify_gen_subreg fails, return orig_x.
33394 * value-prof.c (gimple_stringop_fixed_value): Handle
33395 lhs of the call properly.
33397 2011-01-07 Jan Hubicka <jh@suse.cz>
33400 * lto-opt.c (lto_reissue_options): Set flag_shlib.
33402 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
33404 * target.def (function_switched_text_sections): New hook.
33405 * doc/tm.texi: Regenerated.
33406 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
33407 * final.c (default_function_switched_text_sections): New.
33408 (final_scan_insn): Call function_switched_text_sections when a
33409 mid-function section change occurs.
33410 * output.h (default_function_switched_text_sections): Declare.
33411 * config/darwin-protos.h (darwin_function_switched_text_sections):
33413 * config/darwin.c (darwin_function_switched_text_sections): New.
33414 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
33416 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
33418 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
33419 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
33420 the secondary code fragment when outputting for DWARF == 2.
33422 2011-01-07 Anatoly Sokolov <aesok@post.ru>
33424 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33425 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
33427 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
33428 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33430 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
33433 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
33434 when it is not empty.
33436 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
33439 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
33440 (case ${target}): Add btver1.
33441 * config/i386/driver-i386.c (host_detect_local_cpu): Let
33442 -march=native recognize btver1 processors.
33443 * config/i386/i386-c.c (ix86_target_macros_internal): Add
33444 btver1 def_and_undef
33445 * config/i386/i386.c (struct processor_costs btver1_cost): New
33447 (m_BTVER1): New definition.
33448 (m_AMD_MULTIPLE): Includes m_BTVER1.
33449 (initial_ix86_tune_features): Add btver1 tune.
33450 (processor_target_table): Add btver1 entry.
33451 (static const char *const cpu_names): Add btver1 entry.
33452 (software_prefetching_beneficial_p): Add btver1.
33453 (ix86_option_override_internal): Add btver1 instruction sets.
33454 (ix86_issue_rate): Add btver1.
33455 (ix86_adjust_cost): Add btver1.
33456 * config/i386/i386.h (TARGET_BTVER1): New definition.
33457 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
33458 (enum processor_type): Add PROCESSOR_BTVER1.
33459 * config/i386/i386.md (define_attr "cpu"): Add btver1.
33461 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33464 * config/i386/i386.c (legitimize_tls_address)
33465 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
33466 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
33467 (tls_initial_exec_64_sun): New pattern.
33469 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
33471 * doc/invoke.texi (Overall Options): Improve wording and markup
33472 of the description of -wrapper.
33474 2011-01-06 Joseph Myers <joseph@codesourcery.com>
33476 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
33477 rdynamic, threads): New Driver options.
33479 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33482 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
33483 if coming from .tdata.
33484 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
33486 2011-01-06 Jan Hubicka <jh@suse.cz>
33489 * collect2.c (main): Do not enable LTOmode when plugin is active.
33491 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33494 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
33495 --version output if supported.
33496 * configure: Regenerate.
33498 2011-01-06 Joseph Myers <joseph@codesourcery.com>
33500 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
33503 2011-01-06 Jakub Jelinek <jakub@redhat.com>
33506 * c-convert.c (convert): When converting a complex expression
33507 other than COMPLEX_EXPR to a different complex type, ensure
33508 c_save_expr is called instead of save_expr, unless in_late_binary_op.
33509 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
33510 when converting COMPLEX_TYPE.
33512 2011-01-06 Ira Rosen <irar@il.ibm.com>
33514 PR tree-optimization/47139
33515 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
33516 only the last reduction value is used outside the loop. Update
33519 2011-01-05 Joseph Myers <joseph@codesourcery.com>
33521 * config/rtems.opt: New.
33522 * config.gcc (*-*-rtems*): Use rtems.opt.
33524 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
33526 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
33527 processors do not support 3DNow instructions.
33529 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33531 * config/spu/spu.c (spu_option_override): Set parameter
33532 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
33534 2011-01-05 Jan Hubicka <jh@suse.cz>
33536 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
33537 at the command line.
33539 2011-01-05 Martin Jambor <mjambor@suse.cz>
33542 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
33543 deltas on streamed outgoing edges.
33544 (output_node_opt_summary): Output info for outgoing edges only when
33545 the node is in new parameter set.
33546 (output_cgraph_opt_summary): New parameter set, passed to the two
33547 aforementioned functions. Update its forward declaration and its
33550 2011-01-05 Tom Tromey <tromey@redhat.com>
33552 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
33553 operator to c_finish_omp_atomic.
33554 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
33555 (build_unary_op): Update.
33556 (build_modify_expr): Update.
33557 (build_asm_expr): Update.
33559 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33561 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
33562 newly inserted insns.
33563 (pad_bb): Likewise.
33564 (spu_emit_branch_hint): Likewise.
33565 (insert_hbrp_for_ilb_runout): Likewise.
33566 (spu_machine_dependent_reorg): Call df_finish_pass after
33567 schedule_insns returns.
33569 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33571 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
33573 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
33575 PR tree-optimization/47005
33576 * tree-sra.c (struct access): Add 'non_addressable' bit.
33577 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
33578 (decide_one_param_reduction): Return 0 if the parameter is passed by
33579 reference and one of the accesses in the group is non_addressable.
33581 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
33583 PR tree-optimization/47056
33584 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
33585 (mark_load): Likewise. Handle FUNCTION_DECL specially.
33586 (mark_store): Likewise. Pass STMT to ipa_record_reference.
33588 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
33590 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
33591 initializer. Skip view conversions from aggregate types.
33593 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
33596 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
33598 2011-01-04 Philipp Thomas <pth@suse.de>
33600 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
33603 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33605 * function.c (thread_prologue_and_epilogue_insns): Do not crash
33606 on empty epilogue sequences.
33608 2011-01-04 Joseph Myers <joseph@codesourcery.com>
33610 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
33611 non-static): New Driver options.
33613 2011-01-04 Jie Zhang <jie@codesourcery.com>
33616 * gcc.c (default_compilers[]): Set combinable field to 0
33617 for all assembly languages.
33619 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
33621 * config/mips/loongson3a.md: New file.
33622 * config/mips/mips.md: Include loongson3a.md.
33623 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
33626 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
33628 PR middle-end/47017
33629 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
33630 instead of convert_memory_address_addr_space on the base expression.
33632 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33634 * config/spu/spu.c (spu_option_override): Update error text
33635 for bad -march= / -mtune= values.
33637 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33639 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
33640 if branch-hint optimization will be performed.
33642 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33644 PR tree-optimization/47148
33645 * ipa-split.c (split_function): Convert arguments to
33646 DECL_ARG_TYPE if possible.
33648 PR tree-optimization/47155
33649 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
33650 when computing uns.
33652 PR rtl-optimization/47157
33653 * combine.c (try_combine): If undobuf.other_insn becomes
33654 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
33655 and set *new_direct_jump_p too.
33657 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
33659 PR tree-optimization/47021
33660 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
33662 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33664 * gcc.c (process_command): Update copyright notice dates.
33665 * gcov.c (print_version): Likewise.
33666 * gcov-dump.c (print_version): Likewise.
33667 * mips-tfile.c (main): Likewise.
33668 * mips-tdump.c (main): Likewise.
33670 2011-01-03 Martin Jambor <mjambor@suse.cz>
33672 PR tree-optimization/46801
33673 * tree-sra.c (type_internals_preclude_sra_p): Check whether
33674 aggregate fields start at byte boundary instead of the bit-field flag.
33676 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
33679 * gcc.c (main): Revert revision 168407.
33681 2011-01-03 Martin Jambor <mjambor@suse.cz>
33683 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
33685 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33687 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
33688 vector optab to expand vector/scalar shift, update gimple to vector.
33690 2011-01-03 Martin Jambor <mjambor@suse.cz>
33692 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
33695 2011-01-03 Martin Jambor <mjambor@suse.cz>
33697 PR tree-optimization/46984
33698 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
33700 (cgraph_create_indirect_edge): Fixed line length.
33701 (cgraph_indirect_call_info): Declare.
33702 (cgraph_make_edge_direct) Update declaration.
33703 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
33704 (cgraph_create_indirect_edge): Use it.
33705 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
33707 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
33708 the new thunk_delta representation.
33709 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
33711 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
33712 (ipa_read_indirect_edge_info): Likewise.
33713 * lto-cgraph.c (output_edge_opt_summary): New function.
33714 (output_node_opt_summary): Call it on all outgoing edges.
33715 (input_edge_opt_summary): New function.
33716 (input_node_opt_summary): Call it on all outgoing edges.
33718 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
33721 * gcc.c (main): Don't check have_o when settting combine_inputs.
33723 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
33725 * regrename.c: Add general comment describing the pass.
33726 (struct du_head): Remove 'length' field.
33727 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
33728 (regrename_optimize): Do not sort chains. Rework comments, add others.
33729 Force renaming to the preferred class (if any) in the first pass and do
33730 not consider registers that belong to it in the second pass.
33731 (create_new_chain): Do not set 'length' field.
33732 (scan_rtx_reg): Likewise.
33734 2011-01-02 Jakub Jelinek <jakub@redhat.com>
33736 PR tree-optimization/47140
33737 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
33738 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
33739 to bit_value_binop.
33741 PR rtl-optimization/47028
33742 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
33743 parm_birth_insn instead of at the beginning of first bb.
33745 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
33747 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
33748 Remove the word "see" before "@pxref".
33749 * doc/rtl.texi: Remove the word "see" before "@pxref".
33751 2011-01-01 Jan Hubicka <jh@suse.cz>
33753 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
33756 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
33759 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
33762 Copyright (C) 2011 Free Software Foundation, Inc.
33764 Copying and distribution of this file, with or without modification,
33765 are permitted in any medium without royalty provided the copyright
33766 notice and this notice are preserved.