1 2011-04-14 Eric Botcazou <ebotcazou@adacore.com>
3 * cfgexpand.c (expand_call_stmt): Rematerialize the original function
4 type if this is not a builtin function.
6 2011-04-14 Jakub Jelinek <jakub@redhat.com>
9 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
10 offset it as needed based on top 2 bits in operands[3], change
11 MEM mode to SFmode and mask those 2 bits away from operands[3].
13 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
15 * c-parser.c (c_parser_objc_protocol_definition): Updated for
16 change from objc_declare_protocols() to objc_declare_protocol().
18 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
20 * config/i386/sse.md (sse4_1): New mode attribute.
21 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
22 avx_blend<ssemodesuffix><avxmodesuffix> and
23 sse4_1_blend<ssemodesuffix> using VF mode iterator.
24 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
25 avx_blendv<ssemodesuffix><avxmodesuffix> and
26 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
27 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28 avx_dp<ssemodesuffix><avxmodesuffix> and
29 sse4_1_dp<ssemodesuffix> using VF mode iterator.
30 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
31 (sse4_1_packusdw): Merge with *avx_packusdw.
32 (sse4_1_pblendvb): Merge with *avx_pblendvb.
33 (sse4_1_pblendw): Merge with *avx_pblendw.
34 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
35 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
36 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
38 (sse4_1_round<ssescalarmodesuffix>): Merge with
39 *avx_round<ssescalarmodesuffix>.
40 (aesenc): Merge with *avx_aesenc.
41 (aesenclast): Merge with *avx_aesenclast.
42 (aesdec): Merge with *avx_aesdec.
43 (aesdeclast): Merge with *avx_aesdeclast.
44 (pclmulqdq): Merge with *pclmulqdq.
45 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
47 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
49 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
52 * cfgexpand.c (get_decl_align_unit): Renamed to ...
53 (align_local_variable): This. Update DECL_ALIGN.
54 (add_stack_var): Updated.
55 (expand_one_stack_var): Likewise.
57 2011-04-14 Richard Guenther <rguenther@suse.de>
59 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
61 (dse_initialize_block_local_data, dse_leave_block,
62 record_voperand_set, get_stmt_uid): Likewise.
63 (dse_possible_dead_store_p): Allow any kind of killing stmt.
64 (dse_optimize_stmt): Remove voperand set handling code.
65 Simplify and improve to handle any kind of killing stmt.
66 (dse_record_phi): Remove.
67 (dse_enter_block): Simplify.
68 (tree_ssa_dse): Likewise.
69 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
71 2011-04-14 Jan Hubicka <jh@suse.cz>
73 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
74 * cgraph.h (struct inline_summary): Move to ipa-inline.h
75 (cgraph_local_info): Remove inline_summary.
76 * ipa-cp.c: Include ipa-inline.h.
77 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
78 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
80 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
81 (input_overwrite_node): Do not set inline summary.
82 (input_node): Do not stream inline summary.
83 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
84 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
85 growth; we do not have inline parameters computed for that anyway.
86 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
87 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
88 (inline_summary_t): New type and VECtor.
89 (debug_inline_summary, dump_inline_summaries): Declare.
90 (inline_summary): Use VOCtor.
91 (estimate_edge_growth): Kill hack computing call stmt size directly.
92 * lto-section-in.c (lto_section_name): Add inline section.
93 * ipa-inline-analysis.c: Include lto-streamer.h
94 (node_removal_hook_holder, node_duplication_hook_holder): New holders
95 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
96 (inline_summary_vec): Define.
97 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
98 dump_inline_summaries): New functions.
99 (estimate_function_body_sizes): Properly compute size/time of outgoing
101 (compute_inline_parameters): Alloc inline_summary; do not compute
102 size/time of incomming calls.
103 (estimate_edge_time): Avoid missing time summary hack.
104 (inline_read_summary): Read inline summary info.
105 (inline_write_summary): Write inline summary info.
106 (inline_free_summary): Free all hooks and inline summary vector.
107 * lto-streamer.h: Add LTO_section_inline_summary section.
108 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
109 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
111 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
113 * tree-vectorizer.h (vect_strided_store_supported): Add a
114 HOST_WIDE_INT argument.
115 (vect_strided_load_supported): Likewise.
116 (vect_permute_store_chain): Return void.
117 (vect_transform_strided_load): Likewise.
118 (vect_permute_load_chain): Delete.
119 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
120 count argument. Check that the count is a power of two.
121 (vect_strided_load_supported): Likewise.
122 (vect_permute_store_chain): Return void. Update after above changes.
123 Assert that the access is supported.
124 (vect_permute_load_chain): Likewise.
125 (vect_transform_strided_load): Return void.
126 * tree-vect-stmts.c (vectorizable_store): Update calls after
127 above interface changes.
128 (vectorizable_load): Likewise.
129 (vect_analyze_stmt): Don't check for strided powers of two here.
131 2011-04-14 Richard Guenther <rguenther@suse.de>
133 PR tree-optimization/48590
134 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
135 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
136 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
138 * tree-ssa-dce.c (propagate_necessity): Handle
139 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
141 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
143 * c-parser.c (c_parser_objc_class_declaration): Updated call to
146 2011-04-14 Richard Guenther <rguenther@suse.de>
148 * tree.h (get_object_alignment_1): Declare.
149 * builtins.c (get_object_alignment_1): Split out worker from ...
150 (get_object_alignment): ... here.
151 * fold-const.c (get_pointer_modulus_and_residue): Use
152 get_object_alignment_1.
154 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
156 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
158 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
159 parameter. Generalise code to handle arrays as well as vectors.
160 (vect_setup_realignment): Update accordingly.
161 * tree-vect-stmts.c (vectorizable_store): Likewise.
162 (vectorizable_load): Likewise.
164 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
166 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
167 within the per-copy loop.
169 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
171 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
174 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
176 * doc/options.texi (Negative): Explicitly mention that the
177 Negative chain must be circular.
179 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
181 * function.h (block_chainon): Declare.
182 * function.c (block_chainon): Define.
184 2011-04-14 Anatoly Sokolov <aesok@post.ru>
185 Eric Weddington <eric.weddington@atmel.com>
186 Georg-Johann Lay <avr@gjlay.de>
188 * config/avr/avr.c: ("insn-codes.h", "optabs.h", "langhooks.h"):
190 (avr_init_builtins, avr_expand_builtin,
191 avr_expand_delay_cycles, avr_expand_unop_builtin,
192 avr_expand_binop_builtin ): New functions.
193 (avr_builtin_id): New enum
194 (struct avr_builtin_description): New struct
195 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
196 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
198 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
199 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
200 UNSPECV_DELAY_CYCLES): new enumeration values
201 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
202 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
203 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
204 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
205 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
206 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
209 * config/avr/avr-c.c: fix line endings
210 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
211 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
212 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
213 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
214 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
216 * doc/extend.texi (AVR Built-in Functions): New node
217 (Target Builtins): Add documentation of AVR
220 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
223 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
224 alone. Error if non-const data has attribute progmem.
226 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
228 * tree.h (struct tree_constructor): Include tree_typed instead of
230 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
231 TS_TYPED instead of TS_COMMON.
233 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
235 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
236 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
237 (sse2_psadbw): Merge with *avx_psadbw.
238 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
239 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
240 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
241 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
242 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
243 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
244 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
245 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
246 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
247 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
248 (ssse3_palignrti): Merge with *avx_palignrti.
250 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
252 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
253 * tree-ssanames.c (fini_ssanames): VEC_free it.
254 (make_ssa_name_fn): Update for VECness of free_ssanames.
255 (release_ssa_name, release_dead_ssa_names): Likewise.
256 * tree.h (struct tree_ssa_name): Include tree_typed instead of
258 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
259 TS_TYPED instead of TS_COMMON.
261 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
263 * postreload-gcse.c (gcse_after_reload_main): Add calls to
264 statistics_counter_event.
265 * tree-ssa-copyrename.c (stats): Define.
266 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
267 statistics_counter_event.
268 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
269 (bswap_stats, widen_mul_stats): Define.
270 (insert_reciprocals): Increment rdivs_inserted.
271 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
272 rfuncs_inserted. Add calls to statistics_counter_event.
273 (execute_cse_sincos_1): Increment inserted.
274 (execute_cse_sincos): Zeroize sincos_stats. Add call to
275 statistics_counter_event.
276 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
277 of bswap_stats. Add calls to statistics_counter_event.
278 (convert_mult_to_widen): Increment widen_mults_inserted.
279 (convert_plusminus_to_widen): Increment maccs_inserted.
280 (convert_mult_to_fma): Increment fmas_inserted.
281 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
282 calls to statistics_counter_event.
284 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
286 PR rtl-optimization/48455
287 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
288 `temp_costs->mem_cost'.
290 2011-04-13 Jan Hubicka <jh@suse.cz>
292 * ipa-inline.h: New file.
293 * ipa-inline-analysis.c: New file. Broken out of ...
294 * ipa-inline.c: ... this file; update toplevel comment;
296 (inline_summary): Move to ipa-inline.h
297 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
298 ipa-inline-analysis.c.
299 (cgraph_estimate_time_after_inlining): Rename to estiamte_time_after_inlining;
300 move to ipa-inline-analysis.c
301 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
302 to estimate_edge_growth.
303 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
304 rename to estimate_size_after_inlining.
305 (cgraph_mark_inline_edge): Update for new naming convention.
306 (cgraph_check_inline_limits): Likewise.
307 (cgraph_edge_badness): Likewise.
308 (cgraph_decide_recursive_inlining): Likewise.
309 (cgraph_decide_inlining_of_small_functions): Likewise.
310 (cgraph_decide_inlining_incrementally): Likewise.
311 (cgraph_estimate_growth): Rename to estimate_growth; move to ipa-inline-analysis.c.
312 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
313 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
314 (compute_inline_parameters): Likewise.
315 (compute_inline_parameters_for_current): Likewise.
316 (pass_inline_parameters): Likewise.
317 (inline_indirect_intraprocedural_analysis): Likewise.
318 (analyze_function): Rename to inline_analyze_function; likewise.
319 (add_new_function): Move to ipa-inline-analysis.c.
320 (inline_generate_summary): Likewise.
321 (inline_read_summary): Likewise.
322 (inline_write_summary): Likewise.
323 * Makefile.in (ipa-inline-analysis.c): New file.
325 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
327 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
328 * configure: Regenerate.
330 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
332 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
333 instead of tree_common.
334 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
336 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
337 TS_TYPED rather than TS_COMMON.
338 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
340 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
343 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
344 r20 around calls of __tablejump_elpm__
346 2011-04-13 Jakub Jelinek <jakub@redhat.com>
349 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
351 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
353 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
355 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
356 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
357 (cfi_vec): New typedef.
358 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
359 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
360 (cie_cfi_vec): New static variable.
361 (cie_cfi_head): Delete.
362 (add_cfi): Accept a cfi_vec * as first argument. All callers and
363 declaration changed. Use vector rather than list operations.
364 (new_cfi): Don't initialize the dw_cfi_next field.
365 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
366 rather than list operations.
367 (lookup_cfa): Use vector rather than list operations.
368 (output_cfis): New argument upto. Accept a cfi_vec rather than
369 a dw_cfi_ref list head as argument. All callers changed.
370 Iterate over the vector using upto as a maximum index.
371 (output_all_cfis): New static function.
372 (output_fde): Use vector rather than list operations. Use the
373 new upto argument for output_cfis rather than manipulating a
375 (dwarf2out_begin_prologue): Change initializations to match
377 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
378 from the vector length rather than searching for the end of a list.
380 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
382 2011-04-13 Nick Clifton <nickc@redhat.com>
384 * config/rx/rx.md (movmemsi): Do not use this pattern when
385 volatile pointers are involved.
387 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
389 * config/i386/sse.md (pinsrbits): Remove.
390 (sse2_packsswb): Merge with *avx_packsswb.
391 (sse2_packssdw): Merge with *avx_packssdw.
392 (sse2_packuswb): Merge with *avx_packuswb.
393 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
394 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
395 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
396 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
397 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
398 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
399 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
400 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
401 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
402 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
403 (sse2_loadld): Merge with *avx_loadld.
404 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
405 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
406 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
407 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
408 (vec_concatv2di): Merge with *vec_concatv2di_avx.
410 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
412 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
414 * print-tree.c (print_node): Likewise.
415 * tree-inline.c (copy_tree_r): Likewise.
416 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
417 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
418 instead of TS_COMMON.
419 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
420 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
421 (copy_node_stat): Zero TREE_CHAIN only if necessary.
422 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
423 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
425 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
427 (TREE_CHAIN): Check for a TS_COMMON structure.
428 (TREE_TYPE): Check for a TS_TYPED structure.
430 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
432 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
433 cgraph_get_create_node instead of cgraph_node.
435 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
437 * c-parser.c (c_parser_initelt): Updated call to
438 objc_build_message_expr.
439 (c_parser_postfix_expression): Likewise.
441 2011-04-12 Kai Tietz <ktietz@redhat.com>
443 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
444 MASK_MS_BITFIELD_LAYOUT bit.
446 2011-04-12 Jakub Jelinek <jakub@redhat.com>
448 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
449 assert it is always true.
450 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
453 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
455 * c-parser.c (c_lex_one_token): Rewritten conditional used when
456 compiling Objective-C to be more efficient.
458 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
460 * opts-common.c (decode_cmdline_options_to_array): Remove variable
463 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
465 * recog.h, genoutput.c, optabs.c: Revert last patch.
467 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
470 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
472 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
474 * recog.h (insn_operand_data): Add an "allows_mem" field.
475 * genoutput.c (output_operand_data): Initialize it.
476 * optabs.c (maybe_legitimize_operand_same_code): New function.
477 (maybe_legitimize_operand): Use it when matching the original
480 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
482 * genpreds.c (process_define_predicate): Move most processing
483 to gensupport.c. Continue to validate the expression.
484 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
485 (process_define_predicate): Move processing to gensupport.c.
486 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
487 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
488 (compute_predicate_codes): Moved from genrecog.c. Add lineno
490 (valid_predicate_name_p): New function, split out from old
491 genpreds.c:process_define_predicate.
492 (process_define_predicate): New function, combining code from
493 old genpreds.c and genrecog.c functions.
494 (process_rtx): Call it for DEFINE_PREDICATE and
495 DEFINE_SPECIAL_PREDICATE.
497 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
499 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
500 size of a '%A' memory reference.
501 (T_DREG, T_QREG): New neon_builtin_type_bits.
502 (arm_init_neon_builtins): Assert that the load and store operands
503 are neon_struct_operands.
504 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
505 (NEON_ARG_MEMORY): New builtin_arg.
506 (neon_dereference_pointer): New function.
507 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
508 Handle NEON_ARG_MEMORY.
509 (arm_expand_neon_builtin): Update after above interface changes.
510 Use NEON_ARG_MEMORY for loads and stores.
511 * config/arm/predicates.md (neon_struct_operand): New predicate.
512 * config/arm/iterators.md (V_two_elem): Tweak formatting.
513 (V_three_elem): Use BLKmode for accesses that have no associated mode.
514 (V_four_elem): Tweak formatting.
515 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
516 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
517 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
518 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
519 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
520 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
521 (neon_vst4<mode>): Replace pointer operand with a memory operand.
522 Use %A in the output template.
523 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
524 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
525 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
526 the width of the memory access. Remove post-increment.
527 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
529 2011-04-12 Nick Clifton <nickc@redhat.com>
531 * config/v850/v850.c (expand_prologue): Do not use the CALLT
532 instruction for interrupt handlers if the target is the basic V850
534 (expand_epilogue): Likewise.
536 2011-04-12 Jakub Jelinek <jakub@redhat.com>
538 PR rtl-optimization/48549
539 * combine.c (propagate_for_debug): Also stop after BB_END of
540 this_basic_block. Process LAST and just stop processing after it.
541 (combine_instructions): If last_combined_insn has been deleted,
542 set last_combined_insn to its PREV_INSN.
544 2011-04-12 Richard Guenther <rguenther@suse.de>
546 PR tree-optimization/46076
547 * gimple.h (struct gimple_statement_call): Add fntype field.
548 (gimple_call_fntype): Adjust.
549 (gimple_call_set_fntype): New function.
550 * gimple.c (gimple_build_call_1): Set the call function type.
551 * gimplify.c (gimplify_call_expr): Preserve the function
552 type the frontend used for the call.
553 (gimplify_modify_expr): Likewise.
554 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
556 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
558 * tree-ssa.c (useless_type_conversion_p): Function pointer
559 conversions are useless.
561 2011-04-12 Martin Jambor <mjambor@suse.cz>
563 * cgraph.h (cgraph_node): Remove function declaration.
564 (cgraph_create_node): Declare.
565 (cgraph_get_create_node): Likewise.
566 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
568 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
569 the decl does not already exist. Call cgraph_get_create_node instead
571 (cgraph_get_create_node): New function.
572 (cgraph_same_body_alias): Update comment.
573 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
574 assert it does not return NULL.
575 (cgraph_update_edges_for_call_stmt): Likewise.
576 (cgraph_clone_edge): Likewise.
577 (cgraph_create_virtual_clone): Likewise.
578 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
579 instead of cgraph_node.
580 (cgraph_add_new_function): Call cgraph_create_node or
581 cgraph_get_create_node instead of cgraph_node.
582 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
583 instead of cgraph_node.
584 (record_eh_tables): Likewise.
585 (mark_address): Likewise.
586 (mark_load): Likewise.
587 (build_cgraph_edges): Call cgraph_get_create_node instead
589 (rebuild_cgraph_edges): Likewise.
590 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
591 instead of cgraph_node.
592 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
594 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
595 cgraph_create_node instead of cgraph_node.
596 * c-decl.c (finish_function): Call cgraph_get_create_node instead
598 * lto-cgraph.c (input_node): Likewise.
599 * lto-streamer-in.c (input_function): Likewise.
600 * varasm.c (mark_decl_referenced): Likewise.
601 (assemble_alias): Likewise.
603 2011-04-12 Martin Jambor <mjambor@suse.cz>
605 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
606 instead of cgraph_node and assert it does not return NULL.
607 * lto-streamer-in.c (lto_read_body): Likewise.
608 * omp-low.c (new_omp_context): Likewise.
609 (create_task_copyfn): Likewise.
610 * tree-emutls.c (lower_emutls_function_body): Likewise.
611 * matrix-reorg.c (transform_allocation_sites): Likewise.
613 2011-04-12 Jakub Jelinek <jakub@redhat.com>
616 * c-typeck.c (build_asm_expr): Error out on attempts to use
617 void type outputs or inputs for constraints that allow reg or
620 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
621 Richard Earnshaw <rearnsha@arm.com>
624 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
625 to use sign-magnitude offsets. Reject unsupported unaligned
626 cases. Add detailed description in comments.
627 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
628 condition from TARGET_32BIT to TARGET_ARM.
630 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
632 * tree.h (struct typed_tree): New.
633 (struct tree_common): Include it instead of tree_base.
634 (TREE_TYPE): Update for new location of type field.
635 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
636 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
637 (union tree_node): Add typed field.
638 * treestruct.def (TS_TYPED): New.
639 * lto-streamer.c (check_handled_ts_structures): Handle it.
640 * tree.c (MARK_TS_TYPED): New macro.
641 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
643 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
645 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
646 (force_nonfallthru): Do not alter the loop nest if no basic block
649 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
651 * config/i386/sse.md (VI): New mode iterator.
653 (AVX256MODEI): Ditto.
655 (avxvecpsmode): Ditto.
656 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
657 (sse2_andnot<mode>3): New expander.
658 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
659 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
660 (<any_logic:code><mode>3): Use VI mode iterator.
661 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
662 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
663 (*andnottf3): Handle AVX three-operand constraints.
664 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
666 2011-04-11 Joseph Myers <joseph@codesourcery.com>
667 Robert Millan <rmh@gnu.org>
669 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
670 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
671 GNU_USER_DYNAMIC_LINKER64): Define.
672 (REG_NAME): Don't undefine.
673 (MD_UNWIND_SUPPORT): Undefine.
674 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
675 (REG_NAME): Don't undefine.
676 (MD_UNWIND_SUPPORT): Undefine.
677 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
679 2011-04-11 Joseph Myers <joseph@codesourcery.com>
681 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
682 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
684 2011-04-11 Xinliang David Li <davidxl@google.com>
686 * value-profile.c (check_ic_target): New function.
687 (gimple_ic_transform): Sanity check indirect call target.
688 * gimple-low.c (gimple_check_call_args): Interface change.
689 (gimple_check_call_matching_types): New function.
690 * tree-inline.c (tree_can_inline_p): Call new function.
692 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
694 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
695 tree-pretty-print.h & realmpfr.h.
697 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
700 * ira.c (setup_pressure_classes): Fix typo in loop condition.
701 (setup_allocno_and_important_classes): Ditto.
703 2011-04-11 Joseph Myers <joseph@codesourcery.com>
705 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
706 GNU_USER_DYNAMIC_LINKER.
707 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
708 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
709 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
710 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
711 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
712 GNU_USER_TARGET_OS_CPP_BUILTINS.
713 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
714 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
715 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
716 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
717 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
718 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
719 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
720 GNU_USER_TARGET_OS_CPP_BUILTINS.
721 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
722 GNU_USER_DYNAMIC_LINKER.
723 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
724 GNU_USER_TARGET_OS_CPP_BUILTINS.
725 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
726 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
727 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
728 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
729 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
730 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
731 GNU_USER_DYNAMIC_LINKER64): Remove.
732 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
733 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
734 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
735 GNU_USER_DYNAMIC_LINKER.
736 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
737 GNU_USER_TARGET_OS_CPP_BUILTINS.
738 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
739 GNU_USER_TARGET_OS_CPP_BUILTINS.
740 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
741 to GNU_USER_TARGET_OS_CPP_BUILTINS.
742 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
743 GNU_USER_TARGET_OS_CPP_BUILTINS.
744 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
745 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
746 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
747 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
748 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
749 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
750 GNU_USER_DYNAMIC_LINKER.
751 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
752 GNU_USER_TARGET_OS_CPP_BUILTINS.
753 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
754 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
755 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
756 GNU_USER_DYNAMIC_LINKER.
757 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
758 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
759 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
760 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
761 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
762 GNU_USER_DYNAMIC_LINKER.
763 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
764 GNU_USER_DYNAMIC_LINKERN32.
765 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
766 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
767 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
768 GNU_USER_DYNAMIC_LINKER32.
769 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
770 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
771 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
772 GNU_USER_DYNAMIC_LINKER.
773 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
774 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
775 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
776 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
777 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
778 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
779 GNU_USER_DYNAMIC_LINKER32.
780 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
781 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
782 GNU_USER_DYNAMIC_LINKER.
783 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
784 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
785 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
786 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
787 GNU_USER_DYNAMIC_LINKER64.
788 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
789 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
790 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
791 GNU_USER_DYNAMIC_LINKER.
792 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
793 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
794 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
795 GNU_USER_DYNAMIC_LINKER.
796 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
797 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
798 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
799 GNU_USER_DYNAMIC_LINKER32.
800 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
801 GNU_USER_DYNAMIC_LINKER64.
802 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
803 GNU_USER_DYNAMIC_LINKER64.
804 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
805 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
806 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
807 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
808 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
810 2011-04-11 Joseph Myers <joseph@codesourcery.com>
812 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
813 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
814 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
815 GNU_USER_DYNAMIC_LINKER.
816 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
817 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
818 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
819 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
820 GNU_USER_DYNAMIC_LINKER64.
821 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
822 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
823 GNU_USER_LINK_EMULATION.
824 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
825 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
826 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
827 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
828 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
829 CPP_SPEC, CC1_SPEC): Remove.
830 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
831 (GNU_USER_DYNAMIC_LINKER): Define.
832 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
833 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
834 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
835 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
836 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
837 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
838 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
839 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
840 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
841 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
842 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
843 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
844 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
845 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
846 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
847 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
848 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
849 GNU_USER_DYNAMIC_LINKER.
850 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
851 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
852 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
853 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
854 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
855 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
856 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
857 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
858 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
859 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
861 2011-04-11 Kai Tietz <ktietz@redhat.com>
865 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
866 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
868 (ix86_is_msabi_thiscall): Removed.
869 (ix86_is_type_thiscall): Likewise.
870 (ix86_get_callcvt): New function.
871 (ix86_comp_type_attributes): Simplify check.
872 (ix86_function_regparm): Use ix86_get_callcvt for calling
873 convention attribute checks.
874 (ix86_return_pops_args): Likewise.
875 (ix86_static_chain): Likewise.
876 (x86_this_parameter): Likewise.
877 (x86_output_mi_thunk): Likewise.
878 (ix86_function_type_abi): Optimize check for types without attributes.
879 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
880 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
881 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
883 (IX86_BASE_CALLCVT): Helper macro.
884 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
885 Use ix86_get_callcvt for calling convention attribute checks and avoid
886 symbol-decoration for stdcall in TARGET_RTD case.
887 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
889 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
892 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
894 * config/i386/sse.md (VI_128): New mode iterator.
895 (VI12_128): Rename from SSEMODE12.
896 (VI14_128): Rename from SSEMODE14.
897 (VI124_128): New mode iterator.
898 (VI24_128): Rename from SSEMODE248.
899 (VI248_128): Rename from SSEMODE248.
900 (SSEMODE124C8): Remove.
901 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
902 (*sse2_<plusminus_insn><mode>3): Merge with
903 *avx_<plusminus_insn><mode>3.
904 (*mulv8hi3): Merge with *avx_mulv8hi3.
905 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
906 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
907 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
908 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
909 (ashr<mode>3): Merge with *avx_ashr<mode>3.
910 (lshr<mode>3): Merge with *avx_lshr<mode>3.
911 (ashl<mode>3): Merge with *avx_ashl<mode>3.
912 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
913 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
914 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
915 (*<smaxmin:code>v8hi3): Ditto.
916 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
917 (*<smaxmin:code>v16qi3): Ditto.
918 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
919 (*sse2_eq<mode>3): Ditto.
920 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
921 (*sse2_gt<mode>3): Ditto.
922 (vcondv2di): Split out of vcond<mode>.
923 (vconduv2di): Split out of vcondu<mode>.
925 2011-04-11 Richard Guenther <rguenther@suse.de>
927 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
928 before calling tree_low_cst.
930 2011-04-11 Richard Guenther <rguenther@suse.de>
932 * stor-layout.c (layout_type): Compute all array index size operations
933 in the original type.
934 (initialize_sizetypes): Add comment.
935 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
937 2011-04-11 Joseph Myers <joseph@codesourcery.com>
939 * common.opt (Tbss=, Tdata=, Ttext=): New options.
941 2011-04-11 Martin Jambor <mjambor@suse.cz>
943 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
944 of cgraph_node, handle NULL return value.
945 (cgraph_global_info): Likewise.
946 (cgraph_rtl_info): Likewise.
947 * tree-inline.c (estimate_num_insns): Likewise.
948 * gimplify.c (unshare_body): Likewise.
949 (unvisit_body): Likewise.
950 (gimplify_body): Likewise.
951 * predict.c (optimize_function_for_size_p): Likewise.
952 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
953 (call_may_clobber_ref_p_1): Likewise.
954 * varasm.c (function_section_1): Likewise.
955 (assemble_start_function): Likewise.
957 2011-04-11 Martin Jambor <mjambor@suse.cz>
959 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
961 * final.c (rest_of_clean_state): Likewise.
962 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
963 * passes.c (pass_init_dump_file): Likewise.
964 (execute_all_ipa_transforms): Likewise.
965 (function_called_by_processed_nodes_p): Likewise.
966 * predict.c (maybe_hot_frequency_p): Likewise.
967 (probably_never_executed_bb_p): Likewise.
968 (compute_function_frequency): Likewise.
969 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
970 (unnest_nesting_tree_1): Likewise.
971 (lower_nested_functions): Likewise.
972 * tree-optimize.c (execute_fixup_cfg): Likewise.
973 (tree_rest_of_compilation): Likewise.
974 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
975 * tree-sra.c (ipa_early_sra): Likewise.
976 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
977 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
978 * ipa.c (record_cdtor_fn): Likewise.
979 * ipa-inline.c (cgraph_early_inlining): Likewise.
980 (compute_inline_parameters_for_current): Likewise.
981 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
982 * ipa-pure-const.c (local_pure_const): Likewise.
983 * ipa-split.c (split_function): Likewise.
984 (execute_split_functions): Likewise.
985 * cgraphbuild.c (build_cgraph_edges): Likewise.
986 (rebuild_cgraph_edges): Likewise.
987 (cgraph_rebuild_references): Likewise.
988 (remove_cgraph_callee_edges): Likewise.
989 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
990 (verify_cgraph_node): Likewise.
991 (cgraph_analyze_functions): Likewise.
992 (cgraph_preserve_function_body_p): Likewise.
993 (save_inline_function_body): Likewise.
994 (save_inline_function_body): Likewise.
995 * tree-inline.c (copy_bb): Likewise.
996 (optimize_inline_calls): Likewise.
998 2011-04-11 Martin Jambor <mjambor@suse.cz>
1000 PR tree-optimization/48195
1001 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
1002 ipa_check_create_edge_args.
1003 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
1004 ipa_check_create_edge_args.
1005 * ipa-inline.c (inline_generate_summary): Do not call
1006 ipa_check_create_node_params and ipa_check_create_edge_args.
1007 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
1008 ipa_check_create_edge_args.
1010 2011-04-09 Anatoly Sokolov <aesok@post.ru>
1012 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
1014 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
1015 * function.c (record_hard_reg_sets): Likewise.
1016 * ira.c (compute_regs_asm_clobbered): Likewise.
1017 * sched-deps.c (sched_analyze_1): Likewise.
1018 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
1020 2011-04-09 Xinliang David Li <davidxl@google.com>
1022 PR tree-optimization/PR48484
1023 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
1024 has_valid_pred lazily
1026 2011-04-09 Duncan Sands <baldrick@free.fr>
1028 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
1030 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
1032 * combine.c (combine_validate_cost): Adjust comments. Set registered
1033 cost of I0 to zero at the end, if any.
1035 2011-04-08 Xinliang David Li <davidxl@google.com>
1037 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
1038 to insane profile data.
1040 2011-04-08 Xinliang David Li <davidxl@google.com>
1042 * final.c (dump_basic_block_info): New function.
1043 (final): Dump basic block.
1044 (final_scan_insn): Remove old dump.
1046 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
1049 * config.gcc (i386-*-freebsd): Disable unwind table generation for
1052 2011-04-08 Michael Matz <matz@suse.de>
1055 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
1057 (rebuild_jump_labels): Call rebuild_jump_labels_1.
1058 * rtl.h (rebuild_jump_labels_chain): Declare.
1059 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
1060 insns inserted on edges.
1062 2011-04-08 Joseph Myers <joseph@codesourcery.com>
1064 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
1065 * config/arm/arm-arches.def: New.
1066 * config/arm/arm-opts.h: New.
1067 * config/arm/genopt.sh: New.
1068 * config/arm/arm-tables.opt: New (generated).
1069 * config/arm/arm.c (arm_handle_option, arm_target_help,
1070 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
1071 (all_architectures): Get most table contents from arm-arches.def.
1072 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
1073 arm_selected_tune here.
1074 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
1075 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
1076 (march=, mcpu=, mtune=): Use Enum and Var.
1077 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
1078 (arm.o): Update dependencies.
1080 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
1082 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
1084 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
1085 (write_typed_alloc_defns): Likewise.
1086 (main): Calls write_typed_alloc_defns with output_header.
1088 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
1091 * ira-color.c (setup_profitable_hard_regs): Add comments.
1092 Don't take prohibited hard regs into account.
1093 (setup_conflict_profitable_regs): Rename to
1094 get_conflict_profitable_regs.
1095 (check_hard_reg_p): Check prohibited hard regs.
1097 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1099 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
1100 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
1101 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
1103 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1106 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
1107 move from floating point to shift amount register .
1108 (emit_move_sequence): Remove secondary reload support for floating
1109 point to shift amount amount register copies.
1110 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
1111 amount register copies.
1112 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
1113 register, return false if mode isn't a scalar integer mode.
1114 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
1116 2011-04-08 Richard Guenther <rguenther@suse.de>
1118 * gimple.c (gimple_call_flags): Remove kludge.
1120 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1122 * sel-sched.c (sel_region_init): Move call to
1123 sel_setup_region_sched_flags after setup_current_loop_nest.
1125 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
1127 PR rtl-optimization/48272
1128 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
1129 init_insn_reg_pressure_info. Adjust a caller.
1130 * sched-int.h (init_insn_reg_pressure_info): Declare.
1131 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
1132 when sched-pressure is enabled.
1134 2011-04-08 Richard Guenther <rguenther@suse.de>
1136 * gimple.c (gimple_set_modified): Do not queue calls to
1137 MODIFIED_NORETURN_CALLS here ...
1138 * tree-ssa-operands.c (update_stmt_operands): ... but here.
1140 2011-04-08 Richard Guenther <rguenther@suse.de>
1143 * toplev.c (lang_dependent_init): Do not open asm_out_file
1144 in WPA mode, nor perform debug machinery initialization.
1145 (finalize): Do not unlink asm_out_file in WPA mode.
1147 2011-04-08 Richard Guenther <rguenther@suse.de>
1149 * gimple.h (gimple_call_fntype): New function.
1150 (gimple_call_return_type): Use it.
1151 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
1152 * gimple-low.c (gimple_check_call_args): Likewise.
1153 * gimple.c (gimple_call_flags): Likewise.
1154 (gimple_call_arg_flags): Likewise.
1155 (gimple_call_return_flags): Likewise.
1156 * tree-cfg.c (verify_gimple_call): Likewise.
1157 (do_warn_unused_result): Likewise.
1158 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
1159 * value-prof.c (gimple_ic_transform): Fix fndecl check.
1161 2011-04-08 Dmitry Melnik <dm@ispras.ru>
1163 PR rtl-optimization/48235
1164 * sel-sched.c (code_motion_process_successors): Recompute the last
1165 insn in basic block if control flow changed.
1166 (code_motion_path_driver): Ditto. Recompute the first insn as well.
1167 Update condition for ilist_remove.
1169 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1171 PR rtl-optimization/48302
1172 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
1173 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
1174 it to record added preheader blocks.
1175 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
1176 on to sel_add_loop_preheaders.
1177 (sel_region_init): Move call to setup_current_loop_nest after
1180 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1183 * cfgloop.h (loop_has_exit_edges): New helper.
1184 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
1186 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
1187 that have no exit edges.
1189 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1191 PR rtl-optimization/48442
1192 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
1193 all callers. Adjust assert.
1195 2011-04-08 Jakub Jelinek <jakub@redhat.com>
1197 PR tree-optimization/48377
1198 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
1199 is_packed to true even for types with smaller TYPE_ALIGN than
1202 2011-04-08 Richard Guenther <rguenther@suse.de>
1205 * doc/tm.texi: Re-generate.
1207 2011-04-08 Wei Guozhi <carrot@google.com>
1210 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
1211 * config/arm/arm.c (arm_attr_length_push_multi): New function.
1212 * config/arm/arm.md (*push_multi): Change the length computation to
1215 2011-04-08 Anatoly Sokolov <aesok@post.ru>
1217 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
1218 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
1219 * doc/tm.texi: Regenerate.
1220 * system.h (ASM_OUTPUT_BSS): Poison.
1221 * varasm.c (asm_output_bss): Remove function.
1222 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
1224 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
1225 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
1226 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
1227 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1229 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1231 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1233 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1235 2011-04-07 Joseph Myers <joseph@codesourcery.com>
1237 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
1240 2011-04-07 Joseph Myers <joseph@codesourcery.com>
1242 * config/m68k/m68k.c (m68k_handle_option): Don't handle
1243 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
1244 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
1246 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
1247 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
1248 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
1249 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
1250 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
1251 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
1252 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
1253 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
1254 options. Don't map other m68k options manually. Don't handle
1255 old-style options as canonical.
1256 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
1257 * doc/install.texi (m68k-*-*): Document binutils version requirement.
1259 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
1261 * basic-block.h (force_nonfallthru): Move to...
1262 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
1263 (force_nonfallthru): ...here.
1264 * cfghooks.c (force_nonfallthru): New function.
1265 * cfgrtl.c (force_nonfallthru): Rename into...
1266 (rtl_force_nonfallthru): ...this.
1267 (commit_one_edge_insertion): Do not set AUX field.
1268 (commit_edge_insertions): Do not discover new basic blocks.
1269 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
1270 (cfg_layout_rtl_cfg_hooks): Likewise.
1271 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
1272 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
1273 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
1275 2011-04-07 Anatoly Sokolov <aesok@post.ru>
1277 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1280 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
1282 * config/i386/sse.md: Update copyright year.
1283 (avxcvtvecmode): Remove.
1284 (sse_movhlps): Merge with *avx_movhlps.
1285 (sse_movlhps): Merge with *avx_movlhps.
1286 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
1287 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
1288 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
1289 (sse_loadhps): Merge with *avx_loadhps.
1290 (sse_storelps): Merge with *avx_storelps.
1291 (sse_loadlps): Merge with *avx_loadlps.
1292 (sse_movss): Merge with *avx_movss.
1293 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
1294 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
1295 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
1296 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
1297 (vec_set<mode>_0): Ditto.
1298 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
1299 (sse4_1_insertps): Merge with *avx_insertps.
1300 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
1301 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
1302 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
1303 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
1304 (sse2_storehpd): Merge with *avx_storehpd.
1305 (sse2_loadhpd): Merge with *avx_loadhpd.
1306 (sse2_loadlpd): Merge with *avx_loadlpd.
1307 (sse2_movsd): Merge with *avx_movsd.
1308 (*vec_concatv2df): Merge with *vec_concatv2df.
1310 2011-04-07 Jakub Jelinek <jakub@redhat.com>
1313 * combine.c (combine_instructions): Add last_combined_insn,
1314 update it if insn is after it, pass it to all try_combine calls.
1315 (try_combine): Add last_combined_insn parameter, pass it instead of
1316 i3 to propagate_for_debug.
1318 2011-04-07 Nick Clifton <nickc@redhat.com>
1320 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
1321 to handle MDR <-> data register transfers.
1322 (movhi_internal): Likewise.
1324 2011-04-07 Alan Modra <amodra@gmail.com>
1326 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
1327 previous stack info.
1329 2011-04-07 Tom de Vries <tom@codesourcery.com>
1332 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
1333 flow_find_cross_jump. Swap variables to implement backward replacement.
1334 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
1336 2011-04-07 Tom de Vries <tom@codesourcery.com>
1339 * cfgcleanup.c (walk_to_nondebug_insn): New function.
1340 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
1342 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
1343 src1 or src2. Redirect edges to the last basic block. Update
1344 frequency and count on multiple basic blocks in case of fallthru.
1346 2011-04-07 Tom de Vries <tom@codesourcery.com>
1349 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
1351 (old_insns_match_p): Change return type. Replace return false/true
1352 with return dir_none/dir_both. Use can_replace_by.
1353 (flow_find_cross_jump): Add dir_p parameter. Init replacement
1354 direction from dir_p. Register replacement direction in dir, last_dir
1355 and afterlast_dir. Handle new return type of old_insns_match_p using
1356 merge_dir. Return replacement direction in dir_p.
1357 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
1358 return type of old_insns_match_p.
1359 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
1360 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
1361 flow_find_cross_jump.
1362 * basic-block.h (enum replace_direction): New type.
1363 (flow_find_cross_jump): Add parameter to declaration.
1365 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1367 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
1368 (AVXMODEDCVTPS2DQ): Ditto.
1369 (VEC_FLOAT_MODE): Ditto.
1370 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
1371 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1372 (<any_logic:code><mode>3): Use VF mode iterator.
1373 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
1374 Use VF mode iterator.
1375 (copysign<mode>3): Use VF mode iterator.
1376 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
1377 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1378 (*<any_logic:code><MODEF:mode>3): Merge with
1379 *avx_<any_logic:code><MODEF:mode>3.
1380 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
1381 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
1382 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
1383 (avx_cvtdq2ps<avxmodesuffix>): Remove.
1384 (sse2_cvtdq2ps): Use %v modifier.
1385 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
1386 (avx_cvtps2dq<avxmodesuffix>): Remove.
1387 (sse2_cvtps2dq): Use %v modifier.
1388 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
1389 (avx_cvttps2dq<avxmodesuffix>): Remove.
1390 (sse2_cvttps2dq): Use %v modifier.
1391 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
1392 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
1393 (sse2_cvtsd2siq): Fix insn template.
1394 (sse2_cvtsd2siq_2): Ditto.
1395 (sse2_cvttsd2siq): Ditto.
1396 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
1397 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
1399 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1401 * gcov-io.c: Use GCC Runtime Library Exception.
1403 2011-04-06 Jakub Jelinek <jakub@redhat.com>
1406 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
1407 as base_reg whatever register reg has been eliminated to, instead
1408 of hardcoding STACK_POINTER_REGNUM.
1410 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1412 * doc/tm.texi.in: Document C target hooks as separate from general
1414 * doc/tm.texi: Regenerate.
1415 * genhooks.c (struct hook_desc): Add docname field.
1416 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
1418 (hook_array): Include c-target.def.
1419 (emit_documentation): Use docname field in output.
1420 (emit_init_macros): Take docname argument. Only emit definitions
1421 for hooks matching docname.
1422 (main): Expect additional arguments in all cases. Pass argument
1423 to emit_init_macros.
1424 * target.def: Move initial macro definitions and comments to
1425 target-hooks-macros.h.
1426 (gcc_targetcm): Move to c-family/c-target.def.
1427 * target.h (targetcm): Move declaration to c-family/c-target.h.
1428 * targhooks.c (default_handle_c_option): Move to
1430 * targhooks.h (default_handle_c_option): Move declaration to
1431 c-family/c-common.h.
1432 * target-hooks-macros.h: New file.
1433 * config.gcc (target_has_targetcm): Define and use to add to
1434 c_target_objs and cxx_target_objs.
1435 * config/default-c.c: New file.
1436 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
1437 of target.h and target-def.h.
1438 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
1439 (darwin_objc_construct_string, darwin_cfstring_ref_p,
1440 darwin_check_cfstring_format_arg): Make static.
1441 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1442 TARGET_STRING_OBJECT_REF_TYPE_P,
1443 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
1444 * config/darwin-protos.h (darwin_objc_construct_string,
1445 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
1447 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1448 TARGET_STRING_OBJECT_REF_TYPE_P,
1449 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
1450 * config/t-darwin (darwin-c.o): Update dependencies.
1451 * system.h (TARGET_HAS_TARGETCM): Poison.
1452 * Makefile.in (TARGET_H): Update.
1453 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
1454 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
1455 (default-c.o): New target.
1456 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
1457 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
1458 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
1460 (build/genhooks.o): Update dependencies.
1462 2011-04-06 Richard Guenther <rguenther@suse.de>
1464 * ipa-inline.c (enum inlining_mode): Remove.
1465 (cgraph_flatten): Use some other token.
1466 (cgraph_edge_early_inlinable_p): New function, split out from ...
1467 (cgraph_perform_always_inlining): New function, split out from ...
1468 (cgraph_decide_inlining_incrementally): ... here.
1469 (cgraph_mark_inline_edge): Adjust.
1470 (cgraph_early_inlining): Re-structure.
1471 (pass_early_inline): Require SSA form.
1473 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
1474 Julian Brown <julian@codesourcery.com>
1475 Mark Shinwell <shinwell@codesourcery.com>
1477 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
1478 LO_REGS only for Thumb-1.
1479 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
1480 be used in short instructions when optimising for size on Thumb-2.
1482 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
1484 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
1485 associated with user returns to be preserved.
1487 2011-04-06 Tristan Gingold <gingold@adacore.com>
1489 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
1490 symbol_queue_size, DBXOUT_DECR_NESTING,
1491 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
1492 if XCOFF_DEBUGGING_INFO.
1494 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1496 * config/i386/i386.md (attribute isa): New.
1497 (attribute enabled): New.
1498 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
1499 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
1500 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
1501 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
1502 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
1503 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1504 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
1505 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
1507 * config/i386/sse.md (VF): New mode iterator.
1511 (SSEMODEF4): Remove.
1512 (attribute sse): Handle V8SF and V4DF modes.
1513 (<absneg:code><mode>2): Use VF mode iterator.
1514 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
1516 (<plusminus_insn><mode>3): Use VF mode iterator.
1517 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
1518 Use VF mode iterator.
1519 (<sse>_vm<plusminus_insn><mode>3): Merge with
1520 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
1521 (mul<mode>3): Use VF mode iterator.
1522 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
1523 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
1525 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
1526 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
1527 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
1528 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
1530 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
1531 Use VF1 mode iterator.
1532 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
1533 (sqrt<VF2:mode>2): New expander.
1534 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
1535 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
1536 and sqrtv2df2. Use VF mode iterator.
1537 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
1539 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
1540 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
1541 Use VF1 mode iterator.
1542 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
1543 (<smaxmin:code><mode>3): Use VF mode iterator.
1544 (*<smaxmin:code><mode>3_finite): Merge with
1545 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
1546 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1547 (<sse>_vm<smaxmin:code><mode>2): Merge with
1548 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
1549 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
1551 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
1553 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
1554 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
1555 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
1556 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
1557 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
1559 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
1560 Use VF_128 mode iterator.
1561 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
1563 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
1564 VF_128 mode iterator.
1565 (vcond<mode>): Use VF mode iterator.
1566 * config/i386/predicates.md (sse_comparison_operator): Merge with
1567 avx_comparison_float_operator. Do not declare as special_predicate.
1568 * config/i386/i386.c (struct builtin_description): Update for renamed
1570 (ix86_expand_args_builtin): Ditto.
1571 (ix86_expand_sse_compare_mask): Ditto.
1573 2011-04-06 Richard Guenther <rguenther@suse.de>
1575 * tree-inline.c (estimate_num_insns): For calls simply account
1576 for all passed arguments and a used return value.
1578 2011-04-06 Richard Guenther <rguenther@suse.de>
1580 PR tree-optimization/47663
1581 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
1582 call_stmt_time fields.
1583 (cgraph_edge_inlinable_p): Declare.
1584 (cgraph_edge_recursive_p): New inline function.
1585 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
1586 (cgraph_clone_edge): Copy it.
1587 * ipa-inline.c (cgraph_estimate_edge_time): New function.
1588 Account for call stmt time.
1589 (cgraph_estimate_time_after_inlining): Take edge argument.
1590 (cgraph_estimate_edge_growth): Account call stmt size.
1591 (cgraph_estimate_size_after_inlining): Take edge argument.
1592 (cgraph_mark_inline_edge): Adjust.
1593 (cgraph_check_inline_limits): Likewise.
1594 (cgraph_recursive_inlining_p): Remove.
1595 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
1596 (cgraph_decide_recursive_inlining): Take edge argument and
1598 (cgraph_decide_inlining_of_small_functions): Do not avoid
1599 diags for recursive inlining here.
1600 (cgraph_flatten): Adjust.
1601 (cgraph_decide_inlining_incrementally): Likewise.
1602 (estimate_function_body_sizes): Remove call cost handling.
1603 (compute_inline_parameters): Initialize caller edge call costs.
1604 (cgraph_estimate_edge_growth): New function.
1605 (cgraph_estimate_growth): Use it.
1606 (cgraph_edge_badness): Likewise.
1607 (cgraph_check_inline_limits): Take an edge argument.
1608 (cgraph_decide_inlining_of_small_functions): Adjust.
1609 (cgraph_decide_inlining): Likewise.
1610 * tree-inline.c (estimate_num_insns): Only account for call
1611 return value if it is used.
1612 (expand_call_inline): Avoid diagnostics on recursive inline
1614 * lto-cgraph.c (lto_output_edge): Output edge call costs.
1615 (input_edge): Input edge call costs.
1617 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1619 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
1621 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
1623 * doc/invoke.texi (Spec Files): Fix typo.
1625 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
1627 * profile.c (branch_prob): Move declaration of local variable. Remove
1628 obsolete ??? comment. Expand the location explicitly instead of using
1629 the LOCATION_FILE and LOCATION_LINE macros.
1631 2011-04-06 Wei Guozhi <carrot@google.com>
1634 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
1635 (arm_cond_branch): Likewise.
1636 (arm_cond_branch_reversed): Likewise.
1637 (arm_jump): Likewise.
1638 (push_multi): Likewise.
1639 * config/arm/constraints.md (Py): New constraint.
1641 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1644 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
1646 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
1647 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
1648 #ifdef DBX_DEBUGGING_INFO.
1650 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
1653 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
1654 if old and new states differ.
1656 2011-04-05 Joseph Myers <joseph@codesourcery.com>
1658 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
1659 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
1660 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
1661 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
1662 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
1664 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
1665 ColdFire options to -mcpu= options.
1667 2011-04-05 Jeff Law <law@redhat.com>
1669 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
1670 check if BB is a successor of LOOP->header and return
1671 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
1673 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
1675 * cprop.c (struct reg_use): Remove.
1676 (reg_use_table): Make an array of RTX.
1677 (find_used_regs, constprop_register, local_cprop_pass,
1678 bypass_block): Simplify users of reg_use_table.
1679 (cprop_insn): Likewise. Iterate if copy propagation succeeded
1680 on one of the uses found by find_used_regs.
1682 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1685 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
1688 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1690 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
1692 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
1694 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
1697 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
1699 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1701 * combine.c: Include obstack.h.
1702 (struct insn_link): Define.
1703 (uid_log_links): Adjust type.
1704 (FOR_EACH_LOG_LINK): New macro.
1705 (insn_link_obstack): Declare.
1706 (alloc_insn_link): Define.
1707 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
1708 type of link variables.
1709 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
1710 (try_combine, record_promoted_values, distribute_notes): Likewise.
1711 (distribute_links): Likewise. Tweak prototype.
1712 (clear_log_links): Delete.
1713 (adjust_for_new_dest): Call alloc_insn_link.
1714 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
1716 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1718 * gcse.c (modify_mem_list): Convert to an array of VECs.
1719 (canon_modify_mem_list, compute_transp): Tweak formatting.
1720 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
1721 (load_killed_in_block_p): Likewise.
1722 (record_last_mem_set_info): Likewise.
1723 (clear_modify_mem_tables): Likewise.
1725 2011-04-05 Tom de Vries <tom@codesourcery.com>
1728 * function.c (emit_use_return_register_into_block): Only define if
1731 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
1733 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
1735 2011-04-05 Joseph Myers <joseph@codesourcery.com>
1737 * config/rx/rx-opts.h: New.
1738 * config/rx/rx.c (rx_cpu_type): Remove.
1739 (rx_handle_option): Don't assert that global structures are in
1740 use. Access variables via opts pointer. Defer most handling of
1741 OPT_mint_register_. Use error_at.
1742 (rx_option_override): Handle deferred OPT_mint_register_ here.
1743 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
1744 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
1745 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
1746 (rx_cpu_types): New Enum and EnumValue entries.
1747 (mint-register=): Use Defer and use Var accordingly.
1749 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1751 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
1752 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
1753 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
1755 (debug_free_queue, debug_nesting, symbol_queue_index):
1757 * dbxout.c: ...to here. Make static.
1759 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1761 * gcse.c (modify_pair): Define. Define a VEC of it.
1762 (canon_modify_mem_list): Convert to an array of VECs.
1763 (free_insn_expr_list_list): Delete.
1764 (clear_modify_mem_tables): Call VEC_free instead.
1765 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
1766 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
1767 (canon_list_insert, compute_transp): Likewise.
1769 2011-04-05 Tom de Vries <tom@codesourcery.com>
1772 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
1775 2011-04-05 Tom de Vries <tom@codesourcery.com>
1778 * function.c (emit_use_return_register_into_block): New function.
1779 (thread_prologue_and_epilogue_insns): Use
1780 emit_use_return_register_into_block.
1782 2011-04-05 Tom de Vries <tom@codesourcery.com>
1785 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
1788 2011-04-05 Tom de Vries <tom@codesourcery.com>
1790 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
1792 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
1794 * config/arm/arm.md (define_constants for unspec): Replace with
1796 (define_constants for unspecv): Replace with define_c_enum.
1797 * config/arm/neon.md (define_constants for unspec): Replace with
1800 2011-04-04 Richard Henderson <rth@redhat.com>
1803 * dwarf2out.c (output_line_info): Always emit line info from
1804 at least one section.
1805 (dwarf2out_init): Create text_section_line_info here ...
1806 (set_cur_line_info_table): ... not here.
1808 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
1811 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
1814 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
1816 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
1818 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
1819 (expr_equiv_p): Remove.
1820 (insert_set_in_table): Look at <dest, src> pair instead of expr.
1821 (hash_scan_set): Update call to insert_set_in_table.
1822 (dump_hash_table): Dump <dest, src> pair.
1823 (lookup_set): Simplify. Lookup <dest, src> pair.
1824 (compute_transp): Remove, fold heavily simplified code into...
1825 (compute_local_properties): ...here. Expect COMP and TRANSP
1827 (find_avail_set): Take set directly from struct expr.
1828 (find_bypass-set): Likewise.
1829 (bypass_block): Likewise.
1830 (cprop_insn): Likewise. Remove redundant INSN_P test.
1832 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
1833 checks on form of COND from find_implicit_sets to here.
1834 (find_implicit_sets): Cleanup control flow. Split critical edges
1835 if it exposes implicit sets. Allocate/resize implicit_sets as
1837 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
1838 changed something. Run df_analyze after find_implicit_sets if any
1839 edges were split. Do not allocate implicit_sets here.
1841 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
1842 (gcse_obstack): Renamed to cprop_obstack.
1843 (GNEW, GNEWVEC, GNEWVAR): Remove.
1845 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
1846 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
1847 (gcse_alloc): Likewise, and rename to cprop_alloc.
1848 (alloc_gcse_men, free_gcse_mem): Remove.
1849 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
1850 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
1851 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
1853 * cprop.c (oprs_not_set_p): Remove.
1854 (mark_set, mark_clobber): Remove.
1855 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
1856 (reg_not_set_p): New function.
1857 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
1858 (cprop_insn): Likewise.
1859 (cprop_jump): Use FOR_EACH_EDGE.
1861 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
1864 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
1865 (rank_for_schedule): Use scheduled_insns vector instead of
1866 last_scheduled_insn.
1867 (ok_for_early_queue_removal): Likewise.
1868 (queue_to_ready): Search forward in nonscheduled_insns_begin if
1870 (choose_ready): Likewise.
1871 (commit_schedule): Use VEC_iterate.
1872 (schedule_block): Initialize nonscheduled_insns_begin. If we have
1873 a dbg_cnt, use it and ensure the first insn is in the ready list.
1874 (haifa_sched_init): Allocate scheduled_insns.
1875 (sched_extend_ready_list): Don't allocate it; reserve space.
1876 (haifa_sched_finish): Free it.
1878 2011-04-04 Joseph Myers <joseph@codesourcery.com>
1880 * optc-gen.awk: Always remove type from Variable entry before
1881 recording in var_seen.
1883 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
1885 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
1886 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
1887 call to tidy_fallthru_edges.
1889 2011-04-04 Joseph Myers <joseph@codesourcery.com>
1891 * doc/options.texi (ToLower): Document.
1892 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
1893 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
1894 * opts.h (cl_option): Add cl_tolower field.
1895 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
1896 arguments with lowercase strings.
1897 * config/rx/rx.opt (mcpu=): Add ToLower.
1898 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
1901 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
1903 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
1905 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
1907 * config/vax/vax.c: Include reload.h.
1909 2011-04-04 Anatoly Sokolov <aesok@post.ru>
1911 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
1912 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1913 (sparc_preferred_reload_class): New function.
1915 2011-04-04 Jakub Jelinek <jakub@redhat.com>
1918 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
1919 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
1921 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
1923 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
1924 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
1926 2011-04-03 Anatoly Sokolov <aesok@post.ru>
1928 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
1929 (ASM_OUTPUT_ALIGNED_BSS): Define.
1931 2011-04-03 Michael Matz <matz@suse.de>
1933 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
1934 and next_slot members.
1935 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
1936 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
1937 (lto_streamer_cache_append): Declare.
1938 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
1939 unsigned index, remove offset parameter, ensure that we append
1940 or update existing entries.
1941 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
1942 parameter, update next_slot for append.
1943 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
1945 (lto_streamer_cache_insert_at): Likewise.
1946 (lto_streamer_cache_append): New function.
1947 (lto_streamer_cache_lookup): Use unsigned index.
1948 (lto_streamer_cache_get): Likewise.
1949 (lto_record_common_node): Don't test tree_node_can_be_shared.
1950 (preload_common_node): Adjust call to lto_streamer_cache_insert.
1951 (lto_streamer_cache_delete): Don't free offsets member.
1952 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
1953 (lto_output_string_with_length): Use lto_output_data_stream.
1954 (lto_output_tree_header): Remove ix parameter, don't write it.
1955 (lto_output_builtin_tree): Likewise.
1956 (lto_write_tree): Adjust callers to above, don't track and write
1957 offset, write unsigned index.
1958 (output_unreferenced_globals): Don't emit all global vars.
1959 (write_global_references): Use unsigned indices.
1960 (lto_output_decl_state_refs): Likewise.
1961 (write_symbol): Likewise.
1962 * lto-streamer-in.c (lto_input_chain): Move earlier.
1963 (input_function): Use unsigned index.
1964 (input_alias_pairs): Don't read and then ignore all global vars.
1965 (lto_materialize_tree): Remove ix_p parameter, don't read index,
1966 don't pass it back, use lto_streamer_cache_append.
1967 (lto_register_var_decl_in_symtab): Use unsigned index.
1968 (lto_register_function_decl_in_symtab): Likewise.
1969 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
1971 (lto_get_builtin_tree): Don't read index, use
1972 lto_streamer_cache_append.
1973 (lto_read_tree): Adjust call to lto_materialize_tree.
1975 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
1976 don't use function calls in arguments to MIN.
1978 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
1981 * gimple.c (gimple_type_leader_entry): Mark deletable.
1983 2011-04-03 Alan Modra <amodra@gmail.com>
1985 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
1987 2011-04-03 Michael Matz <matz@suse.de>
1989 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
1991 * tree.h (tree_decl_non_common.vindex): Adjust comment.
1993 2011-04-03 Michael Matz <matz@suse.de>
1995 * cgraphbuild.c (record_reference): Canonicalize constructor values.
1996 * gimple-fold.c (canonicalize_constructor_val): Accept being called
1997 without function context.
1998 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
1999 current_function_decl and cfun.
2001 2011-04-03 Michael Matz <matz@suse.de>
2003 * tree.c (decl_init_priority_insert): Don't create entry for
2005 (decl_fini_priority_insert): Ditto.
2006 (fields_compatible_p, find_compatible_field): Remove.
2007 * tree.h (fields_compatible_p, find_compatible_field): Remove.
2008 * gimple.c (gimple_compare_field_offset): Adjust block comment.
2010 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
2012 * combine.c (try_combine): Remove useless local variable.
2014 2011-04-03 Richard Guenther <rguenther@suse.de>
2015 Ira Rosen <ira.rosen@linaro.org>
2017 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
2018 non-variable offsets and compare the remaining bases of the two
2019 accesses instead of looking for exact same data-ref.
2021 2011-04-02 Kai Tietz <ktietz@redhat.com>
2024 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
2026 * i386.c (ix86_is_msabi_thiscall): New helper function.
2027 (ix86_is_type_thiscall): New helper function.
2028 (ix86_comp_type_attributes): Handle thiscall for method-functions
2030 (init_cumulative_args): Likewise.
2031 (find_drap_reg): Likewise.
2032 (ix86_static_chain): Likewise.
2033 (x86_this_parameter): Likewise.
2034 (x86_output_mi_thunk): Likewise.
2036 2011-04-01 Olivier Hainque <hainque@adacore.com>
2037 Nicolas Setton <setton@adacore.com>
2038 Eric Botcazou <ebotcazou@adacore.com>
2040 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
2041 (add_gnat_descriptive_type_attribute): New function.
2042 (gen_array_type_die): Call it.
2043 (gen_enumeration_type_die): Likewise.
2044 (gen_struct_or_union_type_die): Likewise.
2045 (modified_type_die): Likewise.
2046 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
2047 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
2048 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
2050 2011-04-01 Jakub Jelinek <jakub@redhat.com>
2053 * dwarf2out.c (resolve_addr): Don't call force_decl_die
2054 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
2057 2011-03-17 Richard Guenther <rguenther@suse.de>
2060 * lto-cgraph.c (input_overwrite_node): Clear the abstract
2061 origin for decls in other ltrans units.
2062 (input_varpool_node): Likewise.
2064 2011-04-01 Jakub Jelinek <jakub@redhat.com>
2067 * expr.c (expand_assignment): Handle all possibilities
2068 if TO_RTX is CONCAT.
2069 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
2070 (store_split_bit_field): If SUBREG_REG (op0) or
2071 op0 itself has smaller mode than word, return it
2072 for offset 0 and const0_rtx for out-of-bounds stores.
2073 If word is const0_rtx, skip it.
2075 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
2077 * config/h8300/h8300.c (print_operand_address): Rename to...
2078 (h8300_print_operand_address): ...this. Make static. Adjust comments.
2079 Call h8300_print_operand and h8300_print_operand_address instead of
2080 print_operand and print_operand_address. Declare.
2081 (print_operand): Renake to...
2082 (h8300_print_operand): ...this. Make static. Adjust comments.
2083 Call h8300_print_operand instead of print_operand. Declare.
2084 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
2085 (h8300_register_move_cost): Likewise.
2086 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
2087 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
2088 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
2089 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
2090 * config/h8300/h8300-protos.h (print_operand): Delete.
2091 (print_operand_address): Delete.
2093 2011-04-01 Richard Henderson <rth@redhat.com>
2096 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
2097 in strict mode before dwarf4. Re-order tests to early out
2098 before switching sections.
2100 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
2102 * config/h8300/constraints.md: New file.
2103 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
2104 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
2105 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
2106 * config/h8300/predicates.md (bit_operand): Likewise.
2107 (incdec_operand): Use satisfies_constraint_M and
2108 satisfies_constraint_O. Don't use C code block.
2109 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
2110 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
2111 (compute_mov_length): Use satisfies_constraint_G.
2112 (fix_bit_operand): Use satisfies_constraint_U.
2113 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
2114 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
2115 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
2116 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
2117 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
2118 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
2119 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2120 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
2121 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
2122 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
2123 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
2124 (EXTRA_MEMORY_CONSTRAINT): Delete.
2126 2011-04-01 Andrew Pinski <pinskia@gmail.com>
2127 Michael Meissner <meissner@linux.vnet.ibm.com>
2130 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
2131 operands, as per the specifications.
2133 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
2134 (vec_extract_evenv4sf): Ditto.
2135 (vec_extract_evenv8hi): Ditto.
2136 (vec_extract_evenv16qi): Ditto.
2137 (vec_extract_oddv4si): Ditto.
2139 2011-03-31 Mark Wielaard <mjw@redhat.com>
2141 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
2142 high_pc attribute if the CU has no associated code. Only output
2143 DW_AT_entry_pc for CU if not generating strict dwarf and
2146 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
2148 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
2149 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
2151 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
2152 * final.c (final_start_function): Call the new function rather
2153 than using a NULL argument for dwarf2out_frame_debug.
2155 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
2156 that contains the prologue.
2158 * haifa-sched.c (queue_insn): New arg REASON. All callers
2159 changed. Print it in debugging output.
2161 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
2163 * sched-ebb.c (begin_schedule_ready): Remove second argument.
2164 Split most of the code into...
2165 (begin_move_insn): ... here. New function.
2166 (ebb_sched_info): Add a pointer to it.
2167 * haifa-sched.c (scheduled_insns): New static variable.
2168 (sched_extend_ready_list): Allocate it.
2169 (schedule_block): Use it to record the order of scheduled insns.
2170 Perform RTL changes to move insns only after all scheduling
2171 decisions have been made.
2172 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
2173 begin_move_insn field.
2174 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
2175 * sched-int.h (struct haifa_sched_info): Remove second argument
2176 from begin_schedule_ready hook. Add new member begin_move_insn.
2177 * sched-rgn.c (begin_schedule_ready): Remove second argument.
2178 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
2180 * haifa-sched.c (prune_ready_list): New function, broken out of
2182 (schedule_block): Use it.
2184 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2186 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
2188 2011-04-01 Kai Tietz <ktietz@redhat.com>
2190 * config.gcc (*-*-mingw*): Allow as option the
2191 posix threading model.
2192 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
2193 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
2195 (CPP_SPEC): Add pthread/no-pthread handling.
2196 (LIB_SPEC): Likewise.
2197 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
2198 (LIB_SPEC): Likewise.
2199 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
2200 flag to pass -pthread option for shared libgcc build.
2201 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
2202 for shared libgcc build.
2203 * config/i386/t-mingw-pthread: New file.
2204 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
2205 New define to enable use of library pthread by default.
2206 * config/i386/mingw.opt (pthread): New driver option.
2207 (no-pthread): New driver option.
2208 * config/i386/cygming.opt: Make sure trailing empty line is retained.
2209 * config/i386/mingw-w64.opt: Likewise.
2211 2011-04-01 Gary Funck <gary@intrepid.com>
2213 * c-decl.c (grokdeclarator): Fix formatting.
2215 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2217 * expr.c (emit_block_move_via_movmem): Use n_generator_args
2218 instead of n_operands.
2219 (set_storage_via_setmem): Likewise.
2220 * optabs.c (maybe_gen_insn): Likewise.
2221 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
2222 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
2223 (mips_expand_builtin_direct): Likewise.
2224 * config/spu/spu.c (expand_builtin_args): Likewise.
2226 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2228 * recog.h (insn_data_d): Add n_generator_args.
2229 * genoutput.c (data): Likewise.
2230 (output_insn_data): Print it.
2231 (max_opno, num_dups): Delete.
2232 (scan_operands): Just fill in "d->operand[...]".
2233 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
2235 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2237 * gensupport.h (pattern_stats): New structure.
2238 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
2239 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
2240 (max_operand_1, max_operand_vec): Delete.
2241 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
2243 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
2245 * emit-rtl.c (emit_pattern_after_setloc): New function.
2246 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
2247 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
2248 (emit_pattern_after): New function.
2249 (emit_insn_after, emit_jump_insn_after): Call it.
2250 (emit_call_insn_after, emit_debug_insn_after): Likewise.
2251 (emit_pattern_before_setloc): New function.
2252 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
2253 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
2255 (emit_pattern_before): New function.
2256 (emit_insn_before, emit_jump_insn_before): Call it.
2257 (emit_call_insn_before, emit_debug_insn_before): Likewise.
2259 2011-03-31 Richard Henderson <rth@redhat.com>
2261 * dwarf2out.c (dw_separate_line_info_ref): Remove.
2262 (dw_separate_line_info_entry): Remove.
2263 (enum dw_line_info_opcode): New.
2264 (dw_line_info_entry): Use it.
2265 (dw_line_info_table, dw_line_info_table_p): New.
2266 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
2267 (line_info_table, line_info_label_num): Remove.
2268 (line_info_table_in_use): Remove.
2269 (separate_line_info_table): Remove.
2270 (separate_line_info_table_allocated): Remove.
2271 (separate_line_info_table_in_use): Remove.
2272 (LINE_INFO_TABLE_INCREMENT): Remove.
2273 (line_info_label_num): New.
2274 (cur_line_info_table): New.
2275 (text_section_line_info, cold_text_section_line_info): New.
2276 (separate_line_info): New.
2277 (SEPARATE_LINE_CODE_LABEL): Remove.
2278 (print_dwarf_line_table): Remove.
2279 (debug_dwarf): Don't dump it.
2280 (output_one_line_info_table): New.
2281 (output_line_info): Use it.
2282 (new_line_info_table): New.
2283 (set_cur_line_info_table): New.
2284 (dwarf2out_switch_text_section): Use it.
2285 (dwarf2out_begin_function): Likewise.
2286 (push_dw_line_info_entry): New.
2287 (dwarf2out_source_line): Rewrite for new line info tables.
2288 (dwarf2out_init): Remove dead initailizations.
2290 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2292 * opts.h (cl_option): Add comments to fields. Add bit-fields for
2294 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
2295 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
2296 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
2297 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
2298 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
2299 * opt-functions.awk (flag_init, switch_bit_fields): New.
2300 (switch_flags): Don't handle flags moved to bit-fields. Don't
2301 generate CL_MISSING_OK or CL_SAVE.
2302 * optc-gen.awk: Update to generate bit-field output as well as
2304 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
2305 bit-field instead of CL_REJECT_DRIVER flag.
2306 * opts-common.c (generate_canonical_option,
2307 decode_cmdline_option): Use bit-fields instead of CL_* flags.
2308 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
2309 instead of CL_REJECT_NEGATIVE flag.
2310 * toplev.c (print_switch_values): Use cl_report bit-field instead
2313 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2315 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
2316 a zero minimum index only if it is redundant.
2318 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
2320 PR rtl-optimization/48381
2321 * ira-color.c (assign_hard_reg): Use hard reg set intersection
2322 instead of ira_class_hard_reg_index for calculating conflicting
2325 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
2327 * cprop.c: Clean up hash table building.
2328 (reg_avail_info): Remove.
2329 (oprs_available_p): Remove.
2330 (record_last_reg_set_info): Remove.
2331 (record_last_set_info): Remove.
2332 (reg_available_p): New function.
2333 (gcse_constant_p): Do not treat unfolded conditions as constants.
2334 (make_set_regs_unavailable): New function.
2335 (hash_scan_set): Simplify with new reg_available_p.
2336 (compute_hash_table_work): Traverse insns stream only once.
2337 Do not compute reg_avail_info. Traverse insns in reverse order.
2338 Record implicit sets after recording explicit sets from the block.
2340 2011-03-31 Michael Matz <matz@suse.de>
2342 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
2344 2011-03-31 Anatoly Sokolov <aesok@post.ru>
2346 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
2347 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
2348 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2349 (h8300_mode_dependent_address_p): New function.
2350 (h8300_get_index): Make static.
2352 2011-03-31 Jeff Law <law@redhat.com>
2354 * reload1.c (elimination_effects): Fix typo in recent change.
2356 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
2357 typo potentially leading to null pointer dereference.
2359 * caller-save.c (new_saved_hard_reg): Eliminate return value.
2360 (setup_save_areas): Corresponding changes to avoid useless
2363 * jump.c (reversed_comparison_code_parts): Avoid successive return
2364 statements when REVERSE_CONDITION is defined.
2366 * expr.c (expand_assignment): Avoid useless assignments.
2367 (expand_expr_real_1): Likewise.
2368 (expand_expr_real_2): Avoid useless statements.
2370 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
2372 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
2374 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
2377 * stmt.c (expand_expr_stmt): Avoid useless assignment.
2379 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2382 * doc/tm.texi.in (TARGET_VERSION): Remove.
2383 * doc/tm.texi: Regenerate.
2384 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
2385 * collect2.c (main): Don't use TARGET_VERSION.
2386 * mips-tdump.c (main): Don't use TARGET_VERSION.
2387 * mips-tfile.c (main): Don't use TARGET_VERSION.
2388 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
2389 * config/rs6000/vxworksae.h: Remove.
2390 * config/alpha/alpha.h (TARGET_VERSION): Remove.
2391 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
2392 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
2393 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
2394 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2395 * config/arm/arm.h (TARGET_VERSION): Remove.
2396 * config/arm/coff.h (TARGET_VERSION): Remove.
2397 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
2398 * config/arm/elf.h (TARGET_VERSION): Remove.
2399 * config/arm/freebsd.h (TARGET_VERSION): Remove.
2400 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
2401 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
2402 * config/arm/pe.h (TARGET_VERSION): Remove.
2403 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
2404 * config/arm/semi.h (TARGET_VERSION): Remove.
2405 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
2406 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
2407 * config/arm/vxworks.h (TARGET_VERSION): Remove.
2408 * config/avr/avr.h (TARGET_VERSION): Remove.
2409 * config/bfin/bfin.h (TARGET_VERSION): Remove.
2410 * config/fr30/fr30.h (TARGET_VERSION): Remove.
2411 * config/frv/frv.h (TARGET_VERSION): Remove.
2412 * config/h8300/h8300.h (TARGET_VERSION): Remove.
2413 * config/i386/cygwin.h (TARGET_VERSION): Remove.
2414 * config/i386/darwin.h (TARGET_VERSION): Remove.
2415 * config/i386/darwin64.h (TARGET_VERSION): Remove.
2416 * config/i386/djgpp.h (TARGET_VERSION): Remove.
2417 * config/i386/freebsd.h (TARGET_VERSION): Remove.
2418 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
2419 * config/i386/gnu.h (TARGET_VERSION): Remove.
2420 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
2421 * config/i386/i386elf.h (TARGET_VERSION): Remove.
2422 * config/i386/linux.h (TARGET_VERSION): Remove.
2423 * config/i386/linux64.h (TARGET_VERSION): Remove.
2424 * config/i386/lynx.h (TARGET_VERSION): Remove.
2425 * config/i386/mingw32.h (TARGET_VERSION): Remove.
2426 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
2427 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
2428 * config/i386/netware.h (TARGET_VERSION): Remove.
2429 * config/i386/nto.h (TARGET_VERSION): Remove.
2430 * config/i386/openbsd.h (TARGET_VERSION): Remove.
2431 * config/i386/vxworks.h (TARGET_VERSION): Remove.
2432 * config/ia64/elf.h (TARGET_VERSION): Remove.
2433 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
2434 * config/ia64/hpux.h (TARGET_VERSION): Remove.
2435 * config/ia64/linux.h (TARGET_VERSION): Remove.
2436 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2437 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
2438 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2439 * config/lm32/lm32.h (TARGET_VERSION): Remove.
2440 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
2441 * config/m32c/m32c.h (TARGET_VERSION): Remove.
2442 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
2443 * config/m32r/m32r.h (TARGET_VERSION): Remove.
2444 * config/m68k/linux.h (TARGET_VERSION): Remove.
2445 * config/m68k/m68k.h (TARGET_VERSION): Remove.
2446 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
2447 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
2448 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
2449 * config/mep/mep.h (TARGET_VERSION): Remove.
2450 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
2451 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2452 * config/mips/iris6.h (MACHINE_TYPE): Remove.
2453 * config/mips/linux.h (TARGET_VERSION): Remove.
2454 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
2455 * config/mips/vxworks.h (TARGET_VERSION): Remove.
2456 * config/mmix/mmix.h (TARGET_VERSION): Remove.
2457 * config/mn10300/linux.h (TARGET_VERSION): Remove.
2458 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
2459 * config/pa/pa.h (TARGET_VERSION): Remove.
2460 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
2461 * config/picochip/picochip.h (TARGET_VERSION): Remove.
2462 * config/rs6000/aix.h (TARGET_VERSION): Remove.
2463 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
2464 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
2465 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
2466 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
2467 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
2468 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
2469 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
2470 * config/rs6000/linux.h (TARGET_VERSION): Remove.
2471 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
2472 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
2473 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
2474 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
2475 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
2476 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
2477 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
2478 * config/s390/linux.h (TARGET_VERSION): Remove.
2479 * config/s390/s390.h (TARGET_VERSION): Remove.
2480 * config/s390/tpf.h (TARGET_VERSION): Remove.
2481 * config/score/score.h (TARGET_VERSION): Remove.
2482 * config/sh/linux.h (TARGET_VERSION): Remove.
2483 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
2484 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
2485 * config/sh/sh.h (TARGET_VERSION): Remove.
2486 * config/sh/sh64.h (TARGET_VERSION): Remove.
2487 * config/sh/superh.h (TARGET_VERSION): Remove.
2488 * config/sh/vxworks.h (TARGET_VERSION): Remove.
2489 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
2490 * config/sparc/linux.h (TARGET_VERSION): Remove.
2491 * config/sparc/linux64.h (TARGET_VERSION): Remove.
2492 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
2493 TARGET_NAME32, TARGET_NAME): Remove.
2494 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
2495 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
2496 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
2497 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
2498 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
2499 * config/spu/spu.h (TARGET_VERSION): Remove.
2500 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
2501 * config/v850/v850.h (TARGET_VERSION): Remove.
2502 * config/vax/linux.h (TARGET_VERSION): Remove.
2503 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
2504 * config/xtensa/elf.h (TARGET_VERSION): Remove.
2505 * config/xtensa/linux.h (TARGET_VERSION): Remove.
2507 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2510 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
2511 frame-related from frame-unrelated adjustments to the stack pointer.
2513 2011-03-31 Jakub Jelinek <jakub@redhat.com>
2515 * common.opt (fdebug-types-section): Move earlier.
2516 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
2518 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
2520 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
2523 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
2525 * tree.h (CASE_CHAIN): Define.
2526 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
2527 (gimple_redirect_edge_and_branch): Likewise.
2529 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
2532 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
2535 2011-03-30 Jeff Law <law@redhat.com>
2537 * PR bootstrap/48371
2538 * reload1.c (reload): Fix botch in last change.
2540 * reload.h (struct reload): Fix typo introduced in last change.
2542 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2544 * config/arm/arm.opt (mhard-float, msoft-float): Mark
2545 Undocumented. Remove help text.
2546 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
2549 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2551 * doc/options.texi (NegativeAlias): Document.
2552 (Alias): Mention NegativeAlias.
2553 * opt-functions.awk: Handle NegativeAlias.
2554 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
2555 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
2556 * opts.h (CL_NEGATIVE_ALIAS): Define.
2557 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
2558 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
2560 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
2562 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
2563 mno-spe and mno-isel instead of mspe=no and -misel=no.
2565 2011-03-29 Mark Wielaard <mjw@redhat.com>
2567 * common.opt (fdebug-types-section): New flag.
2568 * doc/invoke.texi: Document new -fno-debug-types-section flag.
2569 * dwarf2out.c (use_debug_types): New define.
2570 (struct die_struct): Mark die_id with GTY desc use_debug_types.
2571 (print_die): Guard output of type unit signatures using
2573 (build_abbrev_table): Replace assert of dwarf_version >= 4
2574 with assert on use_debug_types.
2575 (size_of_die): Likewise.
2576 (unmark_dies): Likewise.
2577 (value_format): Decide AT_ref_external form on use_debug_types.
2578 (output_die): Replace dwarf_version version check guard with
2579 use_debug_types where appropriate.
2580 (modified_type_die): Likewise.
2581 (gen_reference_type_die): Likewise.
2582 (dwarf2out_start_source_file): Likewise.
2583 (dwarf2out_end_source_file): Likewise.
2584 (prune_unused_types_walk_attribs): Likewise.
2585 (dwarf2out_finish): Likewise.
2587 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
2589 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
2591 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2593 PR rtl-optimization/48332
2594 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
2595 mode of input operand N and modeN to its actual mode.
2597 2011-03-30 Jeff Law <law@redhat.com>
2599 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
2600 define accessor macro.
2601 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
2602 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
2603 (reg_equiv_init): Likewise.
2604 (reg_equivs_size): New variable.
2605 (reg_equiv_init_size): Remove.
2606 (allocate_initial_values): Move prototype to here from....
2607 * integrate.h (allocate_initial_values): Remove prototype.
2608 * integrate.c: Include reload.h.
2609 (allocate_initial_values): Corresponding changes.
2610 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
2611 (fix_reg_equiv_init, no_equiv): Corresponding changes.
2612 (update_equiv_regs): Corresponding changes.
2613 (ira): Corresponding changes.
2614 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
2615 (push_secondary_reload): Corresponding changes.
2616 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
2617 (make_memloc, find_reloads_address): Corresponding changes.
2618 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
2619 (find_reloads_address_1): Corresponding changes.
2620 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
2621 (refers_to_regno_for_reload_p): Corresponding changes.
2622 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
2623 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
2624 * reload1.c: Include ggc.h.
2625 (grow_reg_equivs): New function.
2626 (replace_pseudos_in, reload): Corresponding changes.
2627 (calculate_needs_all_insns, alter_regs): Corresponding changes.
2628 (eliminate_regs_1, elimination_effects): Corresponding changes.
2629 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
2630 (delete_output_reload): Likewise.
2631 * caller-save.c (mark_referenced_regs): Corresponding changes.
2632 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
2633 * frv/predicates.md (frv_load_operand): Corresponding changes.
2634 * microblaze/microblaze.c (double_memory_operand): Corresponding
2636 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
2637 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
2638 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
2639 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
2640 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
2642 * pa/pa.c (emit_move_sequence): Corresponding changes.
2643 * vax/vax.c (nonindexed_address_p): Corresponding changes.
2645 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2648 * config/arm/arm.c (coproc_secondary_reload_class): Handle
2649 structure modes. Don't check neon_vector_mem_operand for
2650 vector or structure modes.
2652 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2653 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2656 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
2657 operand 1 and reshuffle the operands to match.
2658 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
2660 2011-03-30 Christian Schüler <cschueler@gmx.de>
2663 * config/c.opt (F): Added 'Driver' to -F option.
2666 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
2668 * config/darwin.opt: Added '-arch' option.
2670 2011-03-30 Nick Clifton <nickc@redhat.com>
2672 * config/rx/rx.md: Add peepholes and patterns to combine
2673 extending loads and simple arithmetic instructions.
2674 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
2675 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
2676 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
2677 modes to use pre-decrement and post-increment addressing.
2678 (rx_is_restricted_memory_address): Add range checking of REG+INT
2680 (rx_print_operand): Add support for %Q. Fix handling of %Q.
2681 (rx_memory_move_cost): Adjust cost of stores.
2682 (rx_adjust_insn_length): New function.
2684 2011-03-30 Jakub Jelinek <jakub@redhat.com>
2687 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
2688 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
2689 matching arg00/arg01 types.
2691 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
2693 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
2694 last_location to UNKNOWN_LOCATION.
2696 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
2699 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
2702 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2703 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2706 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
2708 (sparc_cpu): Likewise.
2709 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
2712 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2716 PR rtl-optimization/48345
2717 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
2718 hard regs for given mode from profitable regs when doing secondary
2721 2011-03-29 Jeff Law <law@redhat.com>
2724 * tree-ssa-threadupdate.c (struct redirection_data): Remove
2725 do_not_duplicate field.
2726 (lookup_redirection_data): Corresponding changes.
2727 (create_duplicates): Always create a template block.
2728 (redirect_edges): Remove code which reused the original block
2729 when it was going to become unreachable code.
2730 (thread_block): Don't set do_not_duplicate field.
2732 2011-03-29 Joseph Myers <joseph@codesourcery.com>
2734 * lto-opts.c (register_user_option_p, lto_register_user_option):
2735 Make type argument unsigned.
2736 * lto-streamer.h (lto_register_user_option): Make type argument
2738 * opth-gen.awk: Make CL_* macros unsigned.
2739 * opts-common.c (find_opt): Make lang_mask argument unsigned.
2740 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2741 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
2742 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
2743 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
2744 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
2745 (find_opt): Make lang_mask argument unsigned.
2747 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2749 PR rtl-optimization/48331
2750 PR rtl-optimization/48334
2751 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
2752 for any used algorithm.
2754 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2756 * ira-conflicts.c (build_object_conflicts): Add unused attribute
2759 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
2761 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
2762 (alpha_option_override): Don't set alpha_sr_alias_set.
2763 (emit_frame_store_1): Use gen_frame_mem rather than calling
2765 (alpha_expand_epilogue): Ditto.
2767 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
2769 PR tree-optimization/48290
2770 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
2771 vectorization, check that relevant phis in the basic block after
2772 the inner loop are really inner loop's exit phis.
2774 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
2777 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
2778 (cached_dw_loc_list_def): New structure.
2779 (cached_dw_loc_list): New typedef.
2780 (cached_dw_loc_list_table): New variable.
2781 (cached_dw_loc_list_table_hash): New function.
2782 (cached_dw_loc_list_table_eq): Likewise.
2783 (add_location_or_const_value_attribute): Take a bool cache_p.
2784 Cache the list when the parameter is true.
2785 (gen_formal_parameter_die): Update caller.
2786 (gen_variable_die): Likewise.
2787 (dwarf2out_finish): Likewise.
2788 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
2789 while generating debug info for the decl.
2790 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
2791 (dwarf2out_init): Initialize cached_dw_loc_list_table.
2792 (resolve_addr): Cache the result of resolving a chain of
2795 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
2797 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
2798 conflict object hard regset nodes have intersecting hard reg sets.
2800 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
2801 after regstat_init_n_sets_and_refs.
2803 * ira.c: Add more comments at the top.
2804 (setup_stack_reg_pressure_class, setup_pressure_classes):
2805 Add comments how we compute the register pressure classes.
2806 (setup_allocno_and_important_classes): Add more comments.
2807 (setup_class_translate_array, reorder_important_classes)
2808 (setup_reg_class_relations): Add comments.
2810 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
2813 * ira-color.c: Add 2011 to the Copyright line.
2814 (assign_hard_reg): Add more comments.
2815 (improve_allocation): Ditto.
2817 * ira-costs.c: Add 2011 to the Copyright line.
2818 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
2820 (setup_regno_cost_classes_by_mode): Ditto.
2822 Initial patches from ira-improv branch:
2824 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
2826 * ira-build.c: (ira_create_object): Remove initialization of
2827 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
2828 (ira_create_allocno): Remove initialization of
2829 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
2830 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
2831 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
2832 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
2833 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
2834 Initialize ALLOCNO_ADD_DATA.
2835 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
2836 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
2838 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
2839 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
2841 * ira.c (ira_reallocate): Remove.
2842 (setup_pressure_classes): Call
2843 ira_init_register_move_cost_if_necessary. Use
2844 ira_register_move_cost instead of ira_get_register_move_cost.
2845 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
2846 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
2848 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
2849 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
2850 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
2851 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
2852 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
2853 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
2855 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
2856 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
2857 (struct allocno_color_data): New.
2858 (allocno_color_data_t): New typedef.
2859 (allocno_color_data): New definition.
2860 (ALLOCNO_COLOR_DATA): New macro.
2861 (struct object_color_data): New.
2862 (object_color_data_t): New typedef.
2863 (object_color_data): New definition.
2864 (OBJECT_COLOR_DATA): New macro.
2865 (update_copy_costs, calculate_allocno_spill_cost): Call
2866 ira_init_register_move_cost_if_necessary. Use
2867 ira_register_move_cost instead of ira_get_register_move_cost.
2868 (move_spill_restore, update_curr_costs): Ditto.
2869 (allocno_spill_priority): Make it inline.
2870 (color_pass): Allocate and free allocno_color_dat and object_color_data.
2871 (struct coalesce_data, coalesce_data_t): New.
2872 (allocno_coalesce_data): New definition.
2873 (ALLOCNO_COALESCE_DATA): New macro.
2874 (merge_allocnos, coalesced_allocno_conflict_p): Use
2875 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
2876 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
2877 (coalesce_allocnos): Ditto.
2878 (setup_coalesced_allocno_costs_and_nums): Ditto.
2879 (collect_spilled_coalesced_allocnos): Ditto.
2880 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
2881 (setup_slot_coalesced_allocno_live_ranges): Ditto.
2882 (coalesce_spill_slots): Ditto.
2883 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
2884 free allocno_coalesce_data.
2886 * ira-conflicts.c: Fix formatting.
2887 (process_regs_for_copy): Call
2888 ira_init_register_move_cost_if_necessary. Use
2889 ira_register_move_cost instead of ira_get_register_move_cost.
2890 (build_object_conflicts): Optimize.
2892 * ira-costs.c (record_reg_classes): Optimize. Call
2893 ira_init_register_move_cost_if_necessary. Use
2894 ira_register_move_cost, ira_may_move_in_cost, and
2895 ira_may_move_out_cost instead of ira_get_register_move_cost and
2896 ira_get_may_move_cost.
2897 (record_address_regs): Ditto.
2898 (scan_one_insn): Optimize.
2899 (find_costs_and_classes): Optimize.
2900 (process_bb_node_for_hard_reg_moves): Call
2901 ira_init_register_move_cost_if_necessary. Use
2902 ira_register_move_cost instead of ira_get_register_move_cost.
2904 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
2905 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
2906 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
2907 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
2909 (ira_initiate_emit_data, ira_finish_emit_data)
2910 (create_new_allocno): New functions.
2911 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
2912 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
2913 Use ira_register_move_cost instead of ira_get_register_move_cost.
2915 * ira-int.h: Fix some comments.
2916 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
2917 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
2918 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
2919 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
2921 (struct ira_allocno): Make mode and aclass a bitfield. Move other
2922 bitfield after mode. Make hard_regno a short int. Make
2923 hard_regno short. Remove first_coalesced_allocno and
2924 next_coalesced_allocno. Move mem_optimized_dest_p,
2925 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
2926 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
2927 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
2928 temp, colorable_p. Add new member add_data.
2929 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
2930 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
2931 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
2932 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
2933 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
2934 (ALLOCNO_ADD_DATA): New macro.
2935 (ira_emit_data_t): New typedef.
2936 (struct ira_emit_data): New. Move mem_optimized_dest_p,
2937 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
2938 from struct ira_allocno.
2939 (ALLOCNO_EMIT_DATA): New macro.
2940 (ira_allocno_emit_data, allocno_emit_reg): New.
2941 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
2942 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
2943 (OBJECT_ADD_DATA): New macro.
2944 (ira_reallocate): Remove.
2945 (ira_initiate_emit_data, ira_finish_emit_data): New.
2946 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
2947 (ira_init_register_move_cost_if_necessary): New.
2948 (ira_object_conflict_iter_next): Merge into
2949 ira_object_conflict_iter_cond.
2950 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
2952 * ira-live.c: (process_single_reg_class_operands): Call
2953 ira_init_register_move_cost_if_necessary. Use
2954 ira_register_move_cost instead of ira_get_register_move_cost.
2956 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
2958 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
2960 * ira-costs.c: Fix formatting.
2961 (cost_classes, cost_classes_num): Remove.
2962 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
2963 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
2964 (cost_classes_del, cost_classes_htab): New.
2965 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
2966 (initiate_regno_cost_classes, setup_cost_classes): New.
2967 (setup_regno_cost_classes_by_aclass): New.
2968 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
2969 (record_reg_classes): Use regno_cost_classes instead of
2970 cost_classes. Move checking opposite operand up.
2971 (record_address_regs): Use regno_cost_classes
2972 instead of cost_classes.
2973 (scan_one_insn): Ditto. Use always general register.
2974 (print_allocno_costs): Use regno_cost_classes instead of
2976 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
2977 (find_costs_and_classes): Set up cost classes for each registers.
2978 Use also their mode for this. Use regno_cost_classes instead of
2980 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
2982 (free_ira_costs, ira_init_costs): Don't use cost_classes.
2983 (ira_costs, ira_set_pseudo_classes): Call
2984 initiate_regno_cost_classes and finish_regno_cost_classes.
2986 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
2988 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
2990 * target.def (ira_cover_classes): Remove.
2992 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
2994 * doc/tm.texi.in: Ditto.
2996 * ira-conflicts.c: Remove mentioning cover classes from the file.
2997 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
2998 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
3000 * targhooks.c (default_ira_cover_classes): Remove.
3002 * targhooks.h (default_ira_cover_classes): Ditto.
3004 * haifa-sched.c: Remove mentioning cover classes from the file.
3005 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
3006 ira_pressure_classes and ira_pressure_classes_num instead of
3007 ira_reg_class_cover_size and ira_reg_class_cover. Use
3008 sched_regno_pressure_class instead of sched_regno_cover_class.
3009 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
3010 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3012 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
3013 classes from the file.
3014 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
3015 (struct object_hard_regs, struct object_hard_regs_node): New.
3016 (struct ira_object): New members profitable_hard_regs,
3017 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
3018 (struct ira_allocno): Rename cover_class to aclass. Rename
3019 cover_class_cost and updated_cover_class_cost to class_cost and
3020 updated_class_cost. Remove splay_removed_p and
3021 left_conflict_size. Add new members colorable_p.
3022 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
3023 (ALLOCNO_COLORABLE_P): New macro.
3024 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
3025 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
3026 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
3027 (OBJECT_...): Rename parameter C to O.
3028 (OBJECT_PROFITABLE_HARD_REGS): New macro.
3029 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
3030 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
3031 (struct target_ira_int): New members x_ira_max_memory_move_cost,
3032 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
3033 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
3034 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
3035 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
3036 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
3037 x_ira_reg_class_subunion.
3038 (ira_max_memory_move_cost, ira_max_register_move_cost)
3039 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
3040 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
3041 (ira_important_class_nums, ira_reg_class_superunion): New macros.
3042 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
3043 (ira_reg_class_union): Rename to ira_reg_class_subunion.
3044 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
3045 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
3046 (ira_tune_allocno_costs_and_cover_classes): Rename to
3047 ira_tune_allocno_costs.
3048 (ira_debug_hard_regs_forest): New.
3049 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
3050 (ira_object_conflict_iter_next): Fix comments.
3051 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
3052 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
3053 cover_class to aclass.
3054 (ira_allocate_and_accumulate_costs): Ditto.
3055 (ira_allocate_and_set_or_copy_costs): Ditto.
3057 * opts.c (decode_options): Remove ira_cover_class check.
3059 * ira-color.c: Remove mentioning cover classes from the file. Use
3060 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
3061 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
3062 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
3063 (splay-tree.h): Remove include.
3064 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
3065 before copy_freq_compare_func.
3066 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
3067 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
3069 (hard_regs_roots, hard_regs_node_vec): Ditto.
3070 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
3071 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
3072 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
3073 (create_new_object_hard_regs_node): Ditto.
3074 (add_new_object_hard_regs_node_to_forest): Ditto.
3075 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
3076 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
3078 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
3079 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
3080 (remove_unused_object_hard_regs_nodes): Ditto.
3081 (enumerate_object_hard_regs_nodes): Ditto.
3082 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
3083 (object_hard_regs_subnode_t): Ditto.
3084 (struct object_hard_regs_subnode): Ditto.
3085 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
3086 (setup_object_hard_regs_subnode_index): Ditto.
3087 (get_object_hard_regs_subnodes_num): Ditto.
3088 (form_object_hard_regs_nodes_forest): Ditto.
3089 (finish_object_hard_regs_nodes_tree): Ditto.
3090 (finish_object_hard_regs_nodes_forest): Ditto.
3091 (allocnos_have_intersected_live_ranges_p): Rename to
3092 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
3093 (pseudos_have_intersected_live_ranges_p): Rename to
3094 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
3095 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
3096 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
3097 (update_copy_costs): Remove assert. Skip cost update if the hard
3098 reg does not belong the class.
3099 (assign_hard_reg): Process only profitable hard regs.
3100 (uncolorable_allocnos_num): Make it scalar.
3101 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
3102 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
3103 and ira_reg_class_max_nregs.
3104 (bucket_allocno_compare_func): Check frequency first.
3105 (sort_bucket): Add compare function as a parameter.
3106 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
3107 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
3108 (push_allocno_to_stack): Rewrite for checking new allocno
3110 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
3111 (push_only_colorable): Pass new parameter to sort_bucket.
3112 (push_allocno_to_spill): Remove.
3113 (allocno_spill_priority_compare): Make it inline and rewrite.
3114 (splay_tree_allocate, splay_tree_free): Remove.
3115 (allocno_spill_sort_compare): New function.
3116 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
3117 build and use splay tree. Choose first allocno in uncolorable
3118 allocno bucket to spill. Remove setting spill cost.
3119 (all_conflicting_hard_regs): Remove.
3120 (setup_allocno_available_regs_num): Check only profitable hard
3121 regs. Print info about hard regs nodes.
3122 (setup_allocno_left_conflicts_size): Remove.
3123 (put_allocno_into_bucket): Don't call
3124 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
3125 (improve_allocation): New.
3126 (color_allocnos): Call setup_profitable_hard_regs,
3127 form_object_hard_regs_nodes_forest, improve_allocation,
3128 finish_object_hard_regs_nodes_forest. Setup spill cost.
3129 (print_loop_title): Use pressure classes.
3130 (color_allocnso): Ditto.
3131 (do_coloring): Remove allocation and freeing splay_tree_node_pool
3132 and allocnos_for_spilling.
3133 (ira_sort_regnos_for_alter_reg): Don't setup members
3134 {first,next}_coalesced_allocno.
3135 (color): Remove allocating and freeing removed_splay_allocno_vec.
3136 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
3137 prohibited_class_mode_regs.
3139 * ira-lives.c: Remove mentioning cover classes from the file. Fix
3141 (update_allocno_pressure_excess_length): Use pressure classes.
3142 (inc_register_pressure, dec_register_pressure): Check for pressure
3144 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
3145 pressure class. Use ira_reg_class_nregs instead of
3146 ira_reg_class_max_nregs.
3147 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
3148 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
3149 (single_reg_class): Use ira_reg_class_nregs instead of
3150 ira_reg_class_max_nregs.
3151 (process_bb_node_lives): Use pressure classes.
3153 * ira-emit.c: Remove mentioning cover classes from the file. Use
3154 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
3155 (change_loop): Use pressure classes.
3156 (modify_move_list): Call ira_set_allocno_class instead of
3157 ira_set_allocno_cover_class.
3159 * ira-build.c: Remove mentioning cover classes from the file. Use
3160 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
3161 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
3162 ALLOCNO_UPDATED_CLASS_COST instead of
3163 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
3164 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
3165 (ira_create_allocno): Remove initialization of
3166 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
3167 ALLOCNO_COLORABLE_P.
3168 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
3169 Update conflict regs for the objects.
3170 (create_cap_allocno): Remove assert. Don't propagate
3171 ALLOCNO_AVAILABLE_REGS_NUM.
3172 (ira_free_allocno_costs): New function.
3173 (finish_allocno): Change a part of code into call of
3174 ira_free_allocno_costs.
3175 (low_pressure_loop_node_p): Use pressure classes.
3176 (object_range_compare_func): Don't compare classes.
3177 (setup_min_max_conflict_allocno_ids): Ditto.
3179 * loop-invariant.c: Remove mentioning cover classes from the file.
3180 Use ira_pressure_classes and ira_pressure_classes_num instead of
3181 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
3182 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
3183 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3184 Use reg_allocno_class instead of reg_cover_class.
3185 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
3186 STACK_REG_COVER_CLASS.
3187 (get_regno_cover_class): Rename to get_regno_pressure_class.
3188 (move_loop_invariants): Initialize and finalize regstat.
3190 * ira.c: Remove mentioning cover classes from the file. Add
3191 comments about coloring without cover classes. Use ALLOCNO_CLASS
3192 instead of ALLOCNO_COVER_CLASS. Fix formatting.
3193 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
3194 setup_class_subset_and_memory_move_costs.
3195 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
3196 (setup_cover_and_important_classes): Rename to
3197 setup_allocno_and_important_classes.
3198 (setup_class_translate_array): New.
3199 (setup_class_translate): Call it for allocno and pressure classes.
3200 (cover_class_order): Rename to allocno_class_order.
3201 (comp_reg_classes_func): Use ira_allocno_class_translate instead
3202 of ira_class_translate.
3203 (reorder_important_classes): Set up ira_important_class_nums.
3204 (setup_reg_class_relations): Set up ira_reg_class_superunion.
3205 (print_class_cover): Rename to print_classes. Add parameter.
3206 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
3207 Print pressure classes too.
3208 (find_reg_class_closure): Rename to find_reg_classes. Don't call
3209 setup_reg_subclasses.
3210 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
3211 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
3212 (setup_prohibited_class_mode_regs): Use
3213 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
3214 (clarify_prohibited_class_mode_regs): New function.
3215 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
3216 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
3217 (ira_init_once): Initialize them.
3218 (free_register_move_costs): Process them.
3219 (ira_init): Move calls of find_reg_classes and
3220 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
3221 Call clarify_prohibited_class_mode_regs.
3222 (ira_no_alloc_reg): Remove.
3223 (too_high_register_pressure_p): Use pressure classes.
3225 * sched-deps.c: Remove mentioning cover classes from the file.
3226 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
3227 ira_pressure_classes and ira_pressure_classes_num instead of
3228 ira_reg_class_cover_size and ira_reg_class_cover.
3229 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
3230 sched_regno_pressure_class instead of sched_regno_cover_class.
3231 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
3232 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3234 * ira.h: Add 2010 to Copyright.
3235 (ira_no_alloc_reg): Remove external.
3236 (struct target_ira): Rename x_ira_hard_regno_cover_class,
3237 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
3238 x_ira_class_translate to x_ira_hard_regno_allocno_class,
3239 x_ira_allocno_classes_num, x_ira_allocno_classes, and
3240 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
3241 x_ira_pressure_classes, x_ira_pressure_class_translate, and
3242 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
3243 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
3244 x_ira_no_alloc_regs.
3245 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
3246 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
3247 ira_allocno_classes_num and ira_allocno_classes.
3248 (ira_class_translate): Rename to ira_allocno_class_translate.
3249 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
3250 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
3251 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
3252 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
3253 (ira_no_alloc_regs): New.
3255 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
3256 classes from the file. Use ALLOCNO_CLASS instead of
3257 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
3258 ALLOCNO_COVER_CLASS_COST.
3259 (regno_cover_class): Rename to regno_aclass.
3260 (record_reg_classes): Use ira_reg_class_subunion instead of
3261 ira_reg_class_union.
3262 (record_address_regs): Check overflow.
3263 (scan_one_insn): Ditto.
3264 (print_allocno_costs): Print total mem cost fore regional allocation.
3265 (print_pseudo_costs): Use REG_N_REFS.
3266 (find_costs_and_classes): Use classes intersected with them on the
3267 1st pass. Check overflow. Use ira_reg_class_subunion instead of
3268 ira_reg_class_union. Use ira_allocno_class_translate and
3269 regno_aclass instead of ira_class_translate and regno_cover_class.
3270 Modify code for finding regno_aclass. Setup preferred classes for
3272 (setup_allocno_cover_class_and_costs): Rename to
3273 setup_allocno_class_and_costs. Use regno_aclass instead of
3274 regno_cover_class. Use ira_set_allocno_class instead of
3275 ira_set_allocno_cover_class.
3276 (init_costs, finish_costs): Use regno_aclass instead of
3278 (ira_costs): Use setup_allocno_class_and_costs instead of
3279 setup_allocno_cover_class_and_costs.
3280 (ira_tune_allocno_costs_and_cover_classes): Rename to
3281 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
3282 by processing objects. Use ira_reg_class_max_nregs instead of
3283 ira_reg_class_nregs.
3285 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
3287 * sched-int.h: Remove mentioning cover classes from the file.
3288 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
3290 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
3291 classes from the file.
3292 (struct reg_pref): Rename coverclass into allocnoclass.
3293 (reg_cover_class): Rename to reg_allocno_class.
3295 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
3297 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
3299 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
3301 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
3303 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
3305 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
3307 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
3309 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
3311 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
3313 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
3315 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
3316 (i386_ira_cover_classes): Ditto.
3318 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
3320 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
3322 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
3324 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
3326 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
3328 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
3330 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
3331 (mips_ira_cover_classes): Ditto.
3333 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
3335 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
3337 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
3339 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
3341 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
3343 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
3344 (IRA_COVER_CLASSES_VSX): Ditto.
3346 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
3347 (rs6000_ira_cover_classes): Ditto.
3349 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
3351 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
3353 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
3355 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
3357 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
3359 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
3361 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
3363 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
3365 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
3367 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
3369 2011-03-29 Jakub Jelinek <jakub@redhat.com>
3372 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
3373 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
3374 dw_fde_unlikely_section_end_label, cold_in_std_section,
3375 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
3376 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
3378 (output_fde): Use dw_fde_second_{begin,end} if second is
3379 true, otherwise dw_fde_{begin,end}.
3380 (output_call_frame_info): Test dw_fde_second_begin != NULL
3381 instead of dw_fde_switched_sections.
3382 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
3383 fields, initialize new fields. Initialize in_std_section
3384 unconditionally from the first partition.
3385 (dwarf2out_end_epilogue): Don't override dw_fde_end when
3386 dw_fde_second_begin is non-NULL.
3387 (dwarf2out_switch_text_section): Stop initializing removed
3388 dw_fde_struct fields, initialize new fields, initialize
3389 also dw_fde_end here. Set dw_fde_switch_cfi even when
3390 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
3391 (struct var_loc_list_def): Add last_before_switch field.
3392 (arange_table, arange_table_allocated, arange_table_in_use,
3393 ARANGE_TABLE_INCREMENT, add_arange): Removed.
3394 (size_of_aranges): Count !in_std_section and !second_in_std_section
3395 hunks in fdes, instead of looking at arange_table_in_use.
3396 (output_aranges): Add aranges_length argument, don't call
3397 size_of_aranges here. Instead of using aranges_table*
3398 emit ranges for fdes when !in_std_section resp.
3399 !second_in_std_section.
3400 (dw_loc_list): Break ranges crossing section switch.
3401 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
3402 use dw_fde_second_end instead of dw_fde_end as end of last range.
3403 (gen_subprogram_die): Don't call add_arange. Use
3404 dw_fde_{begin,end} for first partition and if switched
3405 section dw_fde_second_{begin,end} for the second.
3406 (var_location_switch_text_section_1,
3407 var_location_switch_text_section): New functions.
3408 (dwarf2out_begin_function): Initialize cold_text_section even
3409 when function_section () isn't text_section.
3410 (prune_unused_types): Don't walk arange_table.
3411 (dwarf2out_finish): Don't needlessly test
3412 flag_reorder_blocks_and_partition when testing cold_text_section_used.
3413 If info_section_emitted, call size_of_aranges and if it indicates
3414 non-empty .debug_aranges, call output_aranges with the computed
3415 size. Stop using removed dw_fde_struct fields, use
3416 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
3420 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
3421 create ENTRY_VALUE if incoming or address of incoming's MEM
3423 * dwarf2out.c (mem_loc_descriptor): Don't emit
3424 DW_OP_GNU_entry_value of DW_OP_fbreg.
3425 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
3426 on ENTRY_VALUE is able to find the canonical parameter VALUE.
3427 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
3428 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
3430 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
3431 is a REG_P or MEM_P with REG_P address, compute hash directly
3432 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
3433 (preserve_only_constants): Don't clear VALUES forwaring
3434 ENTRY_VALUE to some other VALUE.
3436 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
3438 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
3441 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3443 * cfgexpand.c (expand_gimple_cond): Always set the source location and
3444 block before expanding the statement.
3445 (expand_gimple_stmt_1): Likewise. Set them here...
3446 (expand_gimple_stmt): ...and not here. Tidy.
3447 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
3450 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3452 * Makefile.in: New rule for cprop.o.
3453 * gcse.c: Move constant/copy propagation to cprop.c.
3454 (compute_local_properties): Only handle expression tables.
3455 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
3456 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
3457 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
3458 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
3459 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
3460 compute_cprop_data, find_used_regs, try_replace_reg,
3461 find_avail_set, cprop_jump, constprop_register, cprop_insn,
3462 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
3463 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
3464 find_bypass_set, reg_killed_on_edge, bypass_block,
3465 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
3466 execute_rtl_cprop, pass_rtl_cprop): Move to...
3467 * cprop.c: ...here. New file, constant/copy propagation for RTL
3468 moved from gcse.c to here with minor cleanups in duplicated code.
3470 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
3472 * config/i386/i386.c (flag_opts): Fix a typo in
3473 -mavx256-split-unaligned-store.
3475 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3477 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3478 LIBCALL_VALUE): Remove macros.
3479 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3480 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3481 (h8300_function_value, h8300_libcall_value,
3482 h8300_function_value_regno_p): New functions.
3484 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3486 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
3488 2011-03-28 Jeff Law <law@redhat.com>
3490 * tree-ssa-threadupdate.c (redirect_edges): Call
3491 create_edge_and_update_destination_phis as needed.
3492 (create_edge_and_update_destination_phis): Accept new BB argument.
3493 All callers updated.
3494 (thread_block): Do not update the profile when threading around
3495 intermediate blocks.
3496 (thread_single_edge): Likewise.
3497 (determine_bb_domination_status): If BB is not a successor of the
3498 loop header, return NONDOMINATING.
3499 (register_jump_thread): Note when we register a jump thread around
3500 an intermediate block.
3501 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
3502 (thread_across_edge): Use it.
3504 2011-03-28 Tristan Gingold <gingold@adacore.com>
3506 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
3507 when for_return is 2.
3509 2011-03-28 Jeff Law <law@redhat.com>
3511 * var-tracking.c (canonicalize_values_mark): Delete unused
3513 (canonicalize_values_star, set_variable_part): Likewise.
3514 (clobber_variable_part, delete_variable_part): Likewise.
3516 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3518 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
3520 2011-03-28 Martin Jambor <mjambor@suse.cz>
3522 * tree-inline.c (expand_call_inline): Do not check that destination
3524 (optimize_inline_calls): Assert that destination node is analyzed.
3525 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
3526 not call tree_lowering_passes.
3527 * cgraph.h (cgraph_analyze_function): Declare.
3528 * cgraphunit.c (cgraph_analyze_function): Make public.
3530 2011-03-28 Joseph Myers <joseph@codesourcery.com>
3532 * config/sparc/sparc-opts.h: New.
3533 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
3534 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
3535 (sparc_option_override): Store processor_type enumeration rather
3536 than string in cpu_default. Remove name and enumeration from
3537 cpu_table. Directly default -mcpu then default -mtune from -mcpu
3538 without using sparc_select. Use target_flags_explicit instead of
3540 * config/sparc/sparc.h (enum processor_type): Move to
3542 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
3543 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
3544 HeaderInclude entry.
3545 (mcpu=, mtune=): Use Var and Enum.
3546 (sparc_processor_type): New Enum and EnumValue entries.
3548 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3549 Iain Sandoe <iains@gcc.gnu.org>
3552 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
3554 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3556 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
3557 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
3558 Insert new statements at it in lieu of STMT.
3559 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
3560 * tree-vect-stmts.c (vectorizable_store): Likewise.
3561 (vectorizable_load): Likewise.
3563 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
3565 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
3570 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
3572 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
3573 unaligned 256bit load/store.
3574 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
3575 (*avx_movdqu<avxmodesuffix>): Likewise.
3577 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3580 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
3581 * config/pa/pa.md (iordi3): Use new predicate in expander.
3584 2011-03-27 Anatoly Sokolov <aesok@post.ru>
3586 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
3587 FUNCTION_VALUE_REGNO_P): Remove macros.
3588 * config/mips/mips-protos.h (mips_function_value): Remove.
3589 * config/mips/mips.c (mips_function_value): Rename to...
3590 (mips_function_value_1): ... this. Make static. Handle receiving
3591 the function type in 'fn_decl_or_type' argument.
3592 (mips_function_value, mips_libcall_value,
3593 mips_function_value_regno_p): New function.
3594 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3595 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3597 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
3599 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
3600 and -mavx256-split-unaligned-store.
3601 (ix86_option_override_internal): Split 32-byte AVX unaligned
3602 load/store by default.
3603 (ix86_avx256_split_vector_move_misalign): New.
3604 (ix86_expand_vector_move_misalign): Use it.
3606 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
3607 -mavx256-split-unaligned-store.
3609 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
3610 256bit load/store. Generate unaligned store on misaligned memory
3612 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
3614 (*avx_movdqu<avxmodesuffix>): Likewise.
3616 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
3617 -mavx256-split-unaligned-store.
3619 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
3622 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
3625 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
3627 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
3628 opno arguments with an expand_operand. Use create_input_operand.
3629 (mips_prepare_builtin_target): Delete.
3630 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
3632 (mips_expand_builtin_direct): Use create_output_operand and
3633 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
3634 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
3635 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
3637 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
3639 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
3641 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3643 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
3645 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
3646 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
3647 basic blocks and call commit_edge_insertions directly.
3648 (fixup_abnormal_edges): Move from here to...
3649 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
3650 on the edges and return whether some have actually been inserted.
3651 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
3654 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
3656 PR rtl-optimization/48144
3657 * sel-sched-ir.c (merge_history_vect): Factor out from ...
3658 (merge_expr_data): ... here.
3659 (av_set_intersect): Rename to av_set_code_motion_filter.
3660 Update all callers. Call merge_history_vect when an expression
3661 is found in both sets.
3662 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
3664 2011-03-26 Alan Modra <amodra@gmail.com>
3666 * config/rs6000/predicates.md (word_offset_memref_op): Handle
3667 cmodel medium addresses.
3668 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
3669 64-bit gpr loads and stores.
3670 (rs6000_secondary_reload_ppc64): New function.
3671 * config/rs6000/rs6000-protos.h: Declare it.
3672 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
3674 2011-03-26 Alan Modra <amodra@gmail.com>
3677 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
3678 GNU Go in traceback table.
3680 2011-03-25 Richard Henderson <rth@redhat.com>
3682 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
3683 if there are exactly 6 operands.
3684 (set_storage_via_setmem): Similarly.
3686 2011-03-25 Kai Tietz <ktietz@redhat.com>
3688 * collect2.c (write_c_file_stat): Handle backslash
3689 as right-hand directory separator.
3690 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
3691 checking just for slash.
3692 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
3693 instead of checking for trailing slash.
3694 * gcc.c (record_temp_file): Use filename_cmp instead
3696 (do_spec_1): Likewise.
3697 (replace_outfile_spec_function): Likewise.
3698 (is_directory): Use filename_ncmp instead of strncmp.
3699 (print_multilib_info): Likewise.
3700 * gcov.c (find_source): Use filename_cmp instead
3702 (make_gcov_file_name): Fix order of slash/backslash
3704 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
3705 (add_standard_paths): Likewise.
3706 * mips-tfile.c (saber_stop): Handle backslash.
3707 * prefix.c (update_path): Use filename_ncmp instead of
3709 * profile.c (output_location): Use filename_cmp instead
3711 * read-md.c (handle_toplevel_file): Handle backslash.
3712 * tlink.c (frob_extension): Likewise.
3713 * tree-cfg.c (same_line_p): Use filename_cmp instead of
3715 * tree-dump.c (dequeue_and_dump): Handle backslash.
3716 * tree.c (get_file_function_name): Likewise.
3717 * gengtype.c (read_input_list): Likewise.
3718 (get_file_realbasename): Likewise.
3719 (get_output_file_with_visibility): Use filename_cmp
3722 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
3724 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
3727 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
3729 * fold-const.c (expr_location_or): New function.
3730 (fold_truth_not_expr): Call it.
3732 2011-03-25 Jeff Law <law@redhat.com>
3734 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
3736 * c-family/c-common.c (def_fn_type): Likewise.
3737 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
3738 * emit-rtl.c (gen_rtvec): Likewise.
3739 * lto/lto-lang.c (def_fn_type): Likewise.
3741 2011-03-25 Richard Guenther <rguenther@suse.de>
3743 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
3744 also generate copies.
3745 (fini_copy_prop): Handle constant values properly.
3747 2011-03-25 Jakub Jelinek <jakub@redhat.com>
3749 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
3750 mode size instead of bitsize with DWARF2_ADDR_SIZE.
3751 (hash_loc_operands, compare_loc_operands): Handle
3752 DW_OP_GNU_entry_value.
3754 2011-03-25 Kai Tietz <ktietz@redhat.com>
3756 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
3757 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
3758 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
3759 comment and use macro TARGET_64BIT_MS_ABI instead.
3760 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
3761 and change default behavior for 32-bit MS_ABI.
3762 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
3763 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
3765 (ix86_cfun_abi): Likewise.
3766 (ix86_maybe_switch_abi): Adjust comment.
3767 (init_cumulative_args): Check for bit-ness in MS_ABI case.
3768 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
3769 instead of checking for SYSV_ABI.
3770 (ix86_nsaved_sseregs): Likewise.
3771 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
3773 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
3774 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
3775 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
3776 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
3777 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
3779 2011-03-25 Richard Guenther <rguenther@suse.de>
3781 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
3782 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
3783 (verify_gimple): Remove.
3784 * tree-cfg.c (verify_gimple_call): Merge verification
3786 (verify_gimple_phi): Merge verification from verify_stmts.
3787 (verify_gimple_label): New function.
3788 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
3789 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
3790 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
3791 (verify_stmts): Rename to verify_gimple_in_cfg.
3792 (verify_gimple_in_cfg): New function.
3793 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
3794 * tree-ssa.c (verify_ssa): Likewise.
3795 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
3797 2011-03-25 Richard Guenther <rguenther@suse.de>
3799 * passes.c (init_optimization_passes): Add FRE pass after
3802 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
3803 Andrew Stubbs <ams@codesourcery.com>
3805 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
3807 (arm_movdi_vfp_cortexa8): New pattern.
3808 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
3809 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
3810 instructions when tuning for Cortex-A8. Set attribute "arch".
3811 * config/arm/arm.md: Move include arm-tune.md up a bit.
3812 (define_attr "arch"): Add "onlya8" and "nota8" values.
3813 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
3815 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
3819 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3821 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
3822 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
3823 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
3824 * passes.c (init_optimization_passes): Move
3825 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
3827 2011-03-25 Kai Tietz <ktietz@redhat.com>
3829 * c-typeck.c (comptypes_internal): Replace target
3830 hook call of comp_type_attributes by version in tree.c file.
3831 * gimple.c (gimple_types_compatible_p_1): Likewise.
3832 * tree-ssa.c (useless_type_conversion_p): Likewise.
3833 * tree.c (build_type_attribute_qual_variant): Likewise.
3834 (attribute_value_equal): New static helper function.
3835 (comp_type_attributes): New function.
3836 (merge_attributes): Use attribute_value_equal for comparison.
3837 (attribute_list_contained): Likewise.
3838 * tree.h (comp_type_attributes): New prototype.
3840 2011-03-25 Richard Guenther <rguenther@suse.de>
3842 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
3843 of complex types at -O0.
3844 (verify_gimple_assign_binary): Likewise.
3845 (verify_gimple_assign_ternary): Likewise.
3847 2011-03-24 Mark Wielaard <mjw@redhat.com>
3849 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
3850 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
3852 2011-03-24 Mark Wielaard <mjw@redhat.com>
3855 * dwarf2out.c (output_abbrev_section): Only write table when
3856 abbrev_die_table_in_use > 1.
3858 2011-02-24 Richard Henderson <rth@redhat.com>
3860 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
3861 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
3862 (alpha_expand_unaligned_load_words): Use extql.
3863 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
3864 (emit_insxl): Handle all modes for consistency.
3866 2011-02-24 Richard Henderson <rth@redhat.com>
3868 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
3869 (alpha_expand_unaligned_load): Likewise.
3870 (alpha_expand_unaligned_store): Likewise.
3871 (alpha_expand_unaligned_load_words): Likewise.
3872 (alpha_expand_unaligned_store_words): Likewise.
3873 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
3874 (alpha_split_lock_test_and_set_12): Likewise.
3875 (print_operand, alpha_fold_builtin_extxx): Likewise.
3876 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
3877 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
3878 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
3879 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
3880 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
3881 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
3882 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
3883 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
3884 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
3885 (extwl, extll, extql): Similarly.
3886 (inswh, inslh, insqh): Similarly.
3887 (mskbl, mskwl, mskll, mskql): Similarly.
3888 (mskwh, msklh, mskqh): Similarly.
3890 2011-02-24 Richard Henderson <rth@redhat.com>
3892 * config/alpha/alpha.md (attribute isa): Add er, ner.
3893 (attribute enabled): Handle them.
3894 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
3896 2011-02-24 Richard Henderson <rth@redhat.com>
3898 * config/alpha/alpha.md (attribute isa): Add vms.
3899 (attribute enabled): Handle it.
3900 (*movsf): Merge *movsf_{nofix,fix,nofp}.
3901 (*movdf): Merge *movdf_{nofix,fix,nofp}.
3902 (*movtf): Rename from *movtf_internal for consistency.
3903 (*movsi): Merge with *movsi_nt_vms.
3904 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
3905 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
3906 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
3907 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
3909 2011-02-24 Richard Henderson <rth@redhat.com>
3911 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
3912 (extendqisi2, extendhisi2): Likewise.
3913 (extendqidi2): Simplify BWX/non-BWX expansions.
3914 (extendhidi2): Similarly.
3916 2011-02-24 Richard Henderson <rth@redhat.com>
3918 * config/alpha/alpha.md (attribute isa): New.
3919 (attribute enabled): New.
3920 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
3921 (zero_extendqisi2, zero_extendqidi2): Similarly.
3922 (zero_extendhisi2, zero_extendhidi2): Similarly.
3923 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
3925 2011-02-24 Richard Henderson <rth@redhat.com>
3927 * config/alpha/predicates.md (input_operand): Revert last change;
3928 update comment to mention 32-bit VMS rather than Windows.
3930 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3932 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
3933 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
3934 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
3935 * passes.c (init_optimization_passes): Move
3936 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
3938 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3940 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
3942 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
3944 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
3947 2011-03-24 Jakub Jelinek <jakub@redhat.com>
3950 * simplify-rtx.c (simplify_const_unary_operation): Call
3951 real_convert when changing mode class with FLOAT_EXTEND.
3953 2011-03-24 Nick Clifton <nickc@redhat.com>
3955 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
3956 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3957 * config/rx/rx.c (rx_option_override): Set align_jumps,
3958 align_loops and align_labels if not set by the user.
3959 (rx_align_for_label): New function.
3960 (rx_max_skip_for_label): New function.
3961 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
3962 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
3963 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
3964 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
3965 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
3967 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3969 PR rtl-optimization/48263
3970 * optabs.c (expand_binop_directly): Reinstate convert_modes code
3971 and original commutative_p handling. Use maybe_gen_insn.
3973 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3975 * reload.c (find_reloads_subreg_address): Add address_reloaded
3976 parameter and return true there if the full address has been
3978 (find_reloads_toplev): Pass address_reloaded flag.
3979 (find_reloads_address_1): Don't use address_reloaded parameter.
3981 2011-03-24 Jeff Law <law@redhat.com>
3983 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
3984 unused variable "ann".
3985 (remove_unused_locals): Likewise.
3987 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
3990 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
3993 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3995 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
3996 for invalid symbolic addresses.
3997 (s390_secondary_reload): Don't use s390_check_symref_alignment for
4000 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4002 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
4003 the argument in calls to fold_truth_not_expr.
4005 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4007 * tree.c (record_node_allocation_statistics): New function.
4008 (make_node_stat, copy_node_stat, build_string): Call it.
4009 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
4010 (build1_stat, build_omp_clause): Likewise.
4012 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4014 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
4017 2011-03-24 Richard Guenther <rguenther@suse.de>
4019 PR tree-optimization/48271
4020 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
4021 blocks that still exist.
4023 2011-03-24 Richard Guenther <rguenther@suse.de>
4025 PR tree-optimization/48270
4026 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
4027 not free datarefs before ddrs.
4029 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4031 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
4032 from the address built for a reference with variable offset.
4034 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
4037 * config/i386/i386.md (*movdf_internal_rex64): Do not split
4038 alternatives that can be handled with movq or movabsq insn.
4039 (*movdf_internal): Disable for !TARGET_64BIT.
4040 (*movdf_internal_nointeger): Ditto.
4041 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
4043 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4045 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
4046 (FUNCTION_ARG_ADVANCE): Likewise.
4047 * tm.texi.in: Change references to them to hook references.
4048 * tm.texi: Regenerate.
4049 * targhooks.c (default_function_arg): Eliminate check for target macro.
4050 (default_function_incoming_arg): Likewise.
4051 (default_function_arg_advance): Likewise.
4052 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
4053 (function_arg_advance): Likewise.
4054 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
4056 2011-03-24 Richard Guenther <rguenther@suse.de>
4059 * tree-object-size.c (addr_object_size): Do not double-account
4060 for MEM_REF offsets.
4062 2011-03-24 Diego Novillo <dnovillo@google.com>
4064 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
4065 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
4066 (lto_input_data_block): Move from lto-opts.c. Make extern.
4068 (lto_input_string): Rename from input_string. Make extern.
4070 * lto-streamer-out.c (lto_output_string_with_length): Rename from
4071 output_string_with_length.
4072 Output 0 to indicate a non-NULL string. Update all callers to
4074 (lto_output_string): Rename from output_string. Make extern.
4076 (lto_output_decl_state_streams): Make extern.
4077 (lto_output_decl_state_refs): Make extern.
4078 * lto-streamer.h (lto_input_string): Declare.
4079 (lto_input_data_block): Declare.
4080 (lto_output_string): Declare.
4081 (lto_output_string_with_length): Declare.
4082 (lto_output_decl_state_streams): Declare.
4083 (lto_output_decl_state_refs): Declare.
4085 2011-03-24 Richard Guenther <rguenther@suse.de>
4087 PR tree-optimization/46562
4088 * tree.c (build_invariant_address): New function.
4089 * tree.h (build_invariant_address): Declare.
4090 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
4091 a renamed function moved ...
4092 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
4093 Take valueization callback parameter.
4094 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
4095 * gimple-fold.h: New file.
4096 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
4097 (ccp_fold, fold_const_aggregate_ref,
4098 fold_ctor_reference, fold_nonarray_ctor_reference,
4099 fold_array_ctor_reference, fold_string_cst_ctor_reference,
4100 get_base_constructor): Move ...
4101 * gimple-fold.c: ... here.
4102 (gimple_fold_stmt_to_constant_1): New function
4103 split out from ccp_fold. Take a valueization callback parameter.
4104 Valueize all operands.
4105 (gimple_fold_stmt_to_constant): New wrapper function.
4106 (fold_const_aggregate_ref_1): New function split out from
4107 fold_const_aggregate_ref. Take a valueization callback parameter.
4108 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
4109 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
4110 invariant POINTER_PLUS_EXPRs to invariant form.
4111 (vn_valueize): New function.
4112 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
4113 * tree-vrp.c (vrp_valueize): New function.
4114 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
4115 to fold statements to constants.
4116 * tree-ssa-pre.c (eliminate): Properly guard propagation of
4117 function declarations.
4118 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
4119 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
4121 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4123 * config/h8300/predicates.md (jump_address_operand): Fix register
4126 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
4128 * doc/invoke.texi (max-stores-to-sink): Document.
4129 * params.h (MAX_STORES_TO_SINK): Define.
4130 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
4131 if either vectorization or if-conversion is disabled.
4132 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
4133 tree-vect-data-refs.c vect_equal_offsets.
4134 (dr_equal_offsets_p): New function.
4135 (find_data_references_in_bb): Remove static.
4136 * tree-data-ref.h (find_data_references_in_bb): Declare.
4137 (dr_equal_offsets_p): Likewise.
4138 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
4139 (vect_drs_dependent_in_basic_block): Update calls to
4141 (vect_check_interleaving): Likewise.
4142 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
4143 (cond_if_else_store_replacement): Rename to...
4144 (cond_if_else_store_replacement_1): ... this. Change arguments and
4146 (cond_if_else_store_replacement): New function.
4147 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
4148 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
4150 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
4153 * config/arm/arm.md (casesi): Use the gen_int_mode() function
4154 to subtract lower bound instead of GEN_INT().
4156 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
4161 * doc/extend.texi (Alignment): Move section to match order in TOC.
4162 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
4163 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
4165 2011-03-23 Jeff Law <law@redhat.com>
4167 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
4168 before removing the edge.
4170 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
4171 it may have been freed by redirect_branch_edge or
4172 redirect_edge_succ_nodup.
4174 2011-03-23 Richard Guenther <rguenther@suse.de>
4176 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
4177 (check_va_list_escapes): Likewise.
4178 (check_all_va_list_escapes): Likewise.
4180 2011-03-23 Richard Guenther <rguenther@suse.de>
4182 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
4183 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
4184 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
4185 (alias.o): Likewise.
4186 (ipa-type-escape.o): Remove.
4187 (ipa-struct-reorg.o): Likewise.
4188 (GTFILES): Remove ipa-struct-reorg.c.
4189 * alias.c: Do not include ipa-type-escape.h.
4190 * tree-ssa-alias.c: Likewise.
4191 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
4192 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
4193 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
4194 and ipa-type-escape passes.
4195 * tree-pass.h (pass_ipa_type_escape): Remove.
4196 (pass_ipa_struct_reorg): Likewise.
4197 * ipa-struct-reorg.h: Remove.
4198 * ipa-struct-reorg.c: Likewise.
4199 * ipa-type-escape.h: Likewise.
4200 * ipa-type-escape.c: Likewise.
4201 * doc/invoke.texi (-fipa-struct-reorg): Remove.
4202 (--param struct-reorg-cold-struct-ratio): Likewise.
4203 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
4204 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
4205 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
4207 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4209 * config/s390/2084.md: Enable all insn reservations also for z9_ec
4210 cpu attribute value.
4211 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
4212 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
4213 * config/s390/s390.c (processor_flags_table): New constant array.
4214 (s390_handle_arch_option): Remove.
4215 (s390_handle_option): Remove s390_handle_arch_option invocations
4216 and OPT_mwarn_framesize_ handling.
4217 (s390_option_override): Remove s390_handle_arch_option invocation.
4218 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
4220 * config/s390/s390.md (cpu attribute): Add z9_ec value.
4221 * config/s390/s390.opt (s390_tune, s390_arch)
4222 (march=): Replace s390_arch_option enum and values with
4223 processor_type. Set variable name to s390_arch. Set
4224 initialization value.
4225 (mtune=): Replace s390_arch_option with processor_type. Set
4226 variable name to s390_tune. Set initialization value.
4228 2011-03-23 Julian Brown <julian@codesourcery.com>
4230 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
4231 accesses which are not naturally aligned.
4233 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
4236 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
4238 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
4240 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
4241 parameter from "int" to "enum insn_code".
4242 (expand_operand_type): New enum.
4243 (expand_operand): New structure.
4244 (create_expand_operand): New function.
4245 (create_fixed_operand, create_output_operand): Likewise
4246 (create_input_operand, create_convert_operand_to): Likewise.
4247 (create_convert_operand_from, create_address_operand): Likewise.
4248 (create_integer_operand): Likewise.
4249 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
4250 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
4251 (expand_insn, expand_jump_insn): Likewise.
4252 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
4253 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
4254 (expand_movstr, expand_builtin___clear_cache): Likewise.
4255 (expand_builtin_lock_release): Likewise.
4256 * explow.c (allocate_dynamic_stack_space): Likewise.
4257 (probe_stack_range): Likewise. Allow check_stack to FAIL,
4258 and use the default handling in that case.
4259 * expmed.c (check_predicate_volatile_ok): Delete.
4260 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
4261 (emit_cstore): Likewise.
4262 * expr.c (emit_block_move_via_movmem): Likewise.
4263 (set_storage_via_setmem, expand_assignment): Likewise.
4264 (emit_storent_insn, try_casesi): Likewise.
4265 (emit_single_push_insn): Likewise. Allow the expansion to fail.
4266 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
4267 (expand_vec_shift_expr, expand_binop_directly): Likewise.
4268 (expand_twoval_unop, expand_twoval_binop): Likewise.
4269 (expand_unop_direct, emit_indirect_jump): Likewise.
4270 (emit_conditional_move, vector_compare_rtx): Likewise.
4271 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
4272 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
4273 (expand_sync_lock_test_and_set): Likewise.
4274 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
4275 (emit_unop_insn): Likewise.
4276 (expand_copysign_absneg): Change icode to an insn_code.
4277 (create_convert_operand_from_type): New function.
4278 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
4279 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
4280 (expand_insn, expand_jump_insn): Likewise.
4281 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
4282 than const_int_operand for operand 2.
4284 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4286 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
4289 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4291 * emit-rtl.c (emit_pattern_before_noloc): New function.
4292 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
4293 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
4294 (emit_pattern_after_noloc): New function.
4295 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
4296 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
4298 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4300 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
4301 (__ffsDI2): Likewise.
4303 2011-03-22 Richard Henderson <rth@redhat.com>
4305 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
4306 of !TARGET_ABI_OPEN_VMS.
4307 (alpha_trampoline_init, alpha_start_function): Likewise.
4308 (alpha_expand_epilogue, alpha_file_start): Likewise.
4309 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
4310 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
4311 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
4312 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
4313 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
4315 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4317 * config/s390/s390-opts.h: New.
4318 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
4319 s390_arch_flags, s390_warn_framesize, s390_stack_size,
4320 s390_stack_guard): Remove.
4321 (s390_handle_arch_option): Return void. Take enum
4322 s390_arch_option value instead of string and searching array.
4323 (s390_handle_option): Don't assert that global structures are in
4324 use. Access variables via opts pointer. Use error_at. Don't use
4325 sscanf for -mstack-guard= or -mstack-size=. Update call to
4326 s390_handle_arch_option.
4327 (s390_option_override): Update call to s390_handle_arch_option.
4328 (s390_emit_prologue): Use %d format for s390_stack_size in
4329 diagnostic. Use %wd for HOST_WIDE_INT.
4330 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
4331 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
4332 * config/s390/s390.opt (config/s390/s390-opts.h): New
4333 HeaderInclude entry.
4334 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
4335 s390_arch_flags, s390_warn_framesize): New Variable entries.
4336 (s390_arch_option): New Enum and EnumValue entries.
4337 (march=): Use Enum instead of Var.
4338 (mstack-guard=, mstack-size=): Use UInteger and Var.
4341 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4343 * config/score/score.c (score_handle_option): Don't assert that
4344 global structures are in use. Access target_flags via opts
4345 pointer. Use value of -march= option to determine target_flags
4347 * config/score/score.opt (march=): Use Enum.
4348 (score_arch): New Enum and EnumValue entries.
4350 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4352 * config/mep/mep.c (option_mtiny_specified): Remove.
4353 (mep_option_override): Move register handling for -mivc2 from
4354 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
4355 instead of option_mtiny_specified.
4356 (mep_handle_option): Access target_flags via opts pointer. Don't
4357 assert that global structures are in use. Defer part of -mivc2
4358 handling and move it to mep_option_override.
4359 * config/mep/mep.opt (IVC2): New Mask entry.
4360 (mivc2): Use Var and Defer instead of Mask.
4362 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4364 * config/v850/v850-opts.h: New.
4365 * config/v850/v850.c (small_memory): Replace with
4366 small_memory_physical_max array. Make that array static const.
4367 (v850_handle_memory_option): Take integer value of argument. Take
4368 gcc_options pointer, option text and location. Return void.
4369 Update for changes to small memory structures.
4370 (v850_handle_option): Access target_flags via opts pointer. Don't
4371 assert that global structures are in use. Update calls to
4372 v850_handle_memory_option.
4373 (v850_encode_data_area): Update references to small memory settings.
4374 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
4375 (enum small_memory_type): Move to v850-opts.h.
4376 * config/v850/v850.opt (config/v850/v850-opts.h): New
4377 HeaderInclude entry.
4378 (small_memory_max): New Variable entry.
4379 (msda): Replace by pair of options msda= and msda-. Use UInteger.
4380 (mtda, mzda): Likewise.
4382 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4384 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
4385 pointer. Don't assert that global structures are in use.
4387 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4389 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
4390 via opts pointer. Don't assert that global structures are in use.
4392 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4394 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
4395 (munix=93): Use Var.
4396 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
4397 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
4398 * config/pa/pa-opts.h: New.
4399 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
4400 (pa_handle_option): Don't assert that global structures are in
4401 use. Access target_flags via opts pointer. Don't handle
4402 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
4404 (pa_option_override): Handle deferred OPT_mfixed_range_.
4406 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4408 * config/mn10300/mn10300-opts.h: New.
4409 * config/mn10300/mn10300.c (mn10300_processor,
4410 mn10300_tune_string): Remove.
4411 (mn10300_handle_option): Don't assert that global structures are
4412 in use. Access mn10300_processor via opts pointer. Don't handle
4414 * config/mn10300/mn10300.h (enum processor_type): Move to
4416 (mn10300_processor): Remove.
4417 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
4418 HeaderInclude entry.
4419 (mn10300_processor): New Variable entry.
4422 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4424 * config/microblaze/microblaze.c: Don't include opts.h.
4425 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
4426 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
4427 (mno-clearbss): Use Var and Warn.
4429 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4431 * config/m32r/m32r-opts.h: New.
4432 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
4433 (m32r_handle_option): Don't assert that global structures are in
4434 use. Access target_flags and m32r_cache_flush_func via opts
4435 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
4436 OPT_mno_flush_trap here.
4437 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
4438 include of m32r-opts.h.
4439 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
4440 HeaderInclude entry.
4441 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
4442 (mmodel=): Use Enum and Var.
4443 (m32r_model): New Enum and EnumValue entries.
4444 (mno-flush-trap): Use Var.
4445 (msdata=): Use Enum and Var.
4446 (m32r_sdata): New Enum and EnumValue entries.
4448 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4450 * config/m32c/m32c.c: Don't include opts.h.
4451 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
4452 m32c_handle_option): Remove.
4453 (m32c_option_override): Check global_options_set.x_target_memregs
4454 instead of target_memregs_set.
4455 * config/m32c/m32c.h (target_memregs): Remove.
4456 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
4459 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4461 * config/iq2000/iq2000-opts.h: New.
4462 * config/iq2000/iq2000.c: Don't include opts.h.
4463 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
4464 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
4465 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
4466 HeaderInclude entry.
4467 (iq2000_tune): New Variable entry.
4468 (march=): Add comment. Use Enum.
4469 (iq2000_arch): New Enum and EnumValue entries.
4470 (mcpu=): Use Enum and Var.
4471 (iq2000_tune): New Enum and EnumValue entries.
4473 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4475 * config/ia64/ia64-opts.h: New.
4476 * config/ia64/ia64.c (ia64_tune): Remove.
4477 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
4479 (ia64_option_override): Handle deferred OPT_mfixed_range_.
4480 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
4481 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
4482 HeaderInclude entry.
4483 (ia64_tune): New Variable entry.
4484 (mfixed-range=): Use Defer and Var.
4485 (mtune=): Use Enum and Var.
4486 (ia64_tune): New Enum and EnumValue entries.
4488 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4490 * config/frv/frv-opts.h: New.
4491 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
4493 (frv_cpu_type): Remove.
4494 * config/frv/frv.c: Don't include opts.h.
4495 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
4496 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
4497 (frv_cpu_type): New Variable entry.
4498 (frv_cpu): New Enum and EnumValue entries.
4500 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4502 * config/cris/cris.c (cris_handle_option): Access target_flags via
4503 opts pointer. Don't assert that global structures are in use.
4504 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
4505 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
4507 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4509 * config/bfin/bfin-opts.h: New.
4510 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
4511 bfin_si_revision, bfin_workarounds): Remove.
4512 (bfin_cpus): Make static const.
4513 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
4514 not bfin_lib_id_given.
4515 (bfin_handle_option): Don't set bfin_lib_id_given. Access
4516 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
4517 pointer. Use error_at. Don't assert that global structures are in use.
4518 * config/bfin/bfin.h: Include bfin-opts.h.
4519 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
4520 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
4521 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
4522 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
4525 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4527 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
4528 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
4529 or -msoft-float here.
4530 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
4531 -msoft-float and -mhard-float.
4532 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
4533 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4535 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
4537 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
4538 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
4540 (LIBGCC_SPEC): Don't handle -msoft-float.
4541 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
4543 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4545 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
4546 -mfloat-abi=*, not -msoft-float and -mhard-float.
4547 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
4549 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
4550 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
4551 mhard-float and msoft-float.
4552 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
4553 mfloat-abi=soft in comments, not mhard-float and msoft-float.
4554 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
4555 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
4557 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
4558 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
4560 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
4562 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
4565 2011-03-22 Richard Henderson <rth@redhat.com>
4567 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
4568 TARGET_ABI_WINDOWS_NT.
4569 (alpha_output_function_end_prologue): Likewise.
4570 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
4571 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4572 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
4573 (trap, *movsi_nt_vms): Likewise.
4574 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
4575 (*tablejump_osf_nt_internal): Remove.
4576 * config/alpha/predicates.md (input_operand): Only test Pmode.
4578 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4580 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
4581 via opts pointer. Use error_at. Don't assert that global
4582 structures are in use.
4584 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4586 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
4587 (ix86_handle_option): Access ix86_isa_flags and
4588 ix86_isa_flags_explicit via opts pointer. Don't assert that
4589 global structures are in use.
4590 (ix86_function_specific_save, ix86_function_specific_restore):
4591 Update ix86_isa_flags_explicit field name.
4592 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
4593 (ix86_isa_flags_explicit): Rename TargetSave entry to
4594 x_ix86_isa_flags_explicit.
4596 2011-03-22 Richard Henderson <rth@redhat.com>
4598 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
4599 (alpha_option_override, direct_return): Likewise.
4600 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
4601 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
4602 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
4603 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
4604 (alpha_expand_epilogue, alpha_end_function): Likewise.
4605 (alpha_init_libfuncs): Likewise.
4606 (struct machine_function): Remove unicosmk members.
4607 (print_operand) ['t']: Remove.
4608 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
4609 unicosmk_output_module_name, unicosmk_output_common,
4610 current_section_align, unicosmk_output_text_section_asm_op,
4611 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
4612 unicosmk_section_type_flags, unicosmk_unique_section,
4613 unicosmk_asm_named_section, unicosmk_insert_attributes,
4614 unicosmk_output_align, unicosmk_defer_case_vector,
4615 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
4616 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
4617 unicosmk_output_ssib, unicosmk_add_call_info_word,
4618 unicosmk_extern_head, unicosmk_output_default_externs,
4619 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
4620 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
4621 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
4622 * config/alpha/alpha-protos.h: Update.
4623 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
4624 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
4625 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
4626 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
4627 (*mulsi_se, mulvsi3): Likewise.
4628 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
4629 (*divmodsi_internal, call, call_value, realign): Likewise.
4630 (moddi3, umoddi3): Likewise; remove duplicate expander.
4631 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
4632 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
4633 (*movdi_nofix): Remove r/U alternative.
4634 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
4635 * config/alpha/constraints.md ("U"): Remove.
4636 * config/alpha/predicates.md (call_operand"): Don't test
4637 TARGET_ABI_UNICOSMK.
4639 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4641 * target.def (handle_option): Take gcc_options and
4642 cl_decoded_option pointers and location_t.
4643 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
4644 * doc/tm.texi: Regenerate.
4645 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
4646 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
4647 * lto-opts.c (lto_reissue_options): Generate option structure for
4648 targetm.handle_option call.
4649 * opts.c (target_handle_option): Update call to
4650 targetm.handle_option. Remove assertions about values now passed
4652 * targhooks.c (default_target_handle_option): New.
4653 * targhooks.h (default_target_handle_option): Declare.
4654 * config/alpha/alpha.c: Include opts.h.
4655 (alpha_handle_option): Update to new hook interface.
4656 * config/arm/arm.c: Include opts.h.
4657 (arm_handle_option): Update to new hook interface.
4658 * config/arm/t-arm (arm.o): Update dependencies.
4659 * config/bfin/bfin.c: Include opts.h.
4660 (bfin_handle_option): Update to new hook interface.
4661 * config/cris/cris.c: Include opts.h.
4662 (cris_handle_option): Update to new hook interface.
4663 * config/frv/frv.c: Include opts.h.
4664 (frv_handle_option): Update to new hook interface.
4665 * config/i386/i386.c: Include opts.h.
4666 (ix86_handle_option): Update to new hook interface.
4667 (ix86_valid_target_attribute_inner_p): Generate option structure
4668 for call to ix86_handle_option.
4669 * config/i386/t-i386 (i386.o): Update dependencies.
4670 * config/ia64/ia64.c: Include opts.h.
4671 (ia64_handle_option): Update to new hook interface.
4672 * config/ia64/t-ia64 (ia64.o): Update dependencies.
4673 * config/iq2000/iq2000.c: Include opts.h.
4674 (iq2000_handle_option): Update to new hook interface.
4675 * config/m32c/m32c.c: Include opts.h.
4676 (m32c_handle_option): Update to new hook interface.
4677 * config/m32r/m32r.c: Include opts.h.
4678 (m32r_handle_option): Update to new hook interface.
4679 * config/m68k/m68k.c: Include opts.h.
4680 (m68k_handle_option): Update to new hook interface.
4681 * config/mep/mep.c: Include opts.h.
4682 (mep_handle_option): Update to new hook interface.
4683 * config/microblaze/microblaze.c: Include opts.h.
4684 (microblaze_handle_option): Update to new hook interface.
4685 * config/mips/mips.c: Include opts.h.
4686 (mips_handle_option): Update to new hook interface.
4687 * config/mn10300/mn10300.c: Include opts.h.
4688 (mn10300_handle_option): Update to new hook interface.
4689 * config/pa/pa.c: Include opts.h.
4690 (pa_handle_option): Update to new hook interface.
4691 * config/pdp11/pdp11.c: Include opts.h.
4692 (pdp11_handle_option): Update to new hook interface.
4693 * config/rs6000/rs6000.c: Include opts.h.
4694 (rs6000_handle_option): Update to new hook interface.
4695 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
4696 * config/rx/rx.c: Include opts.h.
4697 (rx_handle_option): Update to new hook interface.
4698 * config/s390/s390.c: Include opts.h.
4699 (s390_handle_option): Update to new hook interface.
4700 * config/score/score.c: Include opts.h.
4701 (score_handle_option): Update to new hook interface.
4702 * config/sh/sh.c: Include opts.h.
4703 (sh_handle_option): Update to new hook interface.
4704 * config/sparc/sparc.c: Include opts.h.
4705 (sparc_handle_option): Update to new hook interface.
4706 * config/v850/v850.c: Include opts.h.
4707 (v850_handle_option): Update to new hook interface.
4709 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4711 * gcc.c (driver_unknown_option_callback): Only permit and save
4712 unknown -Wno- options.
4713 (driver_wrong_lang_callback): Save options directly instead of via
4714 driver_unknown_option_callback.
4716 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
4718 * combine.c (simplify_set): Try harder to find the best CC mode when
4719 simplifying a nested COMPARE on the RHS.
4721 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4723 * config/alpha/gnu.h: Remove.
4724 * config/arc: Remove directory.
4725 * config/arm/netbsd.h: Remove.
4726 * config/arm/t-pe: Remove.
4727 * config/crx: Remove directory.
4728 * config/i386/netbsd.h: Remove.
4729 * config/m68hc11: Remove directory.
4730 * config/m68k/uclinux-oldabi.h: Remove.
4731 * config/mcore/mcore-pe.h: Remove.
4732 * config/mcore/t-mcore-pe: Remove.
4733 * config/netbsd-aout.h: Remove.
4734 * config/rs6000/gnu.h: Remove.
4735 * config/sh/sh-symbian.h: Remove.
4736 * config/sh/symbian-base.c: Remove.
4737 * config/sh/symbian-c.c: Remove.
4738 * config/sh/symbian-cxx.c: Remove.
4739 * config/sh/symbian-post.h: Remove.
4740 * config/sh/symbian-pre.h: Remove.
4741 * config/sh/t-symbian: Remove.
4742 * config/svr3.h: Remove.
4743 * config/vax/netbsd.h: Remove.
4744 * config.build: Don't handle i[34567]86-*-pe.
4745 * config.gcc: Remove handling of deprecations for most deprecated
4747 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
4748 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
4749 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
4750 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
4751 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
4752 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
4754 * config.host: Don't handle i[34567]86-*-pe.
4755 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
4756 (ASM_SPEC32): Don't handle -mcall-gnu.
4757 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
4759 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
4760 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
4761 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
4762 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
4763 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
4764 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
4765 conditional on SYMBIAN.
4766 * configure.ac: Don't handle powerpc*-*-gnu*.
4767 * configure: Regenerate.
4768 * doc/extend.texi (interrupt attribute): Don't mention CRX.
4769 * doc/install-old.texi (m6811, m6812): Don't mention.
4770 * doc/install.texi (arc-*-elf*): Don't document multilib option.
4771 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
4772 (m68k-uclinuxoldabi): Don't mention.
4773 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
4775 (-mcall-gnu): Remove.
4776 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
4777 families): Remove constraint documentation.
4779 2011-03-22 Marius Strobl <marius@FreeBSD.org>
4781 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
4782 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
4783 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
4785 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
4787 * config/avr/avr-protos.h (expand_epilogue): Change prototype
4788 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
4789 * config/avr/avr.c (init_cumulative_args)
4790 (avr_function_arg_advance): Use it.
4791 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
4793 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
4794 (avr_function_ok_for_sibcall): ...this new function.
4795 (avr_lookup_function_attribute1): New static Function.
4796 (avr_naked_function_p, interrupt_function_p)
4797 (signal_function_p, avr_OS_task_function_p)
4798 (avr_OS_main_function_p): Use it.
4799 * config/avr/avr.md ("sibcall", "sibcall_value")
4800 ("sibcall_epilogue"): New expander.
4801 ("*call_insn", "*call_value_insn"): New insn.
4802 ("call_insn", "call_value_insn"): Remove
4803 ("call", "call_value", "epilogue"): Change expander to handle
4806 2011-03-21 Nick Clifton <nickc@redhat.com>
4808 * doc/invoke.texi (Overall Options): Move closing brace to end of
4810 (Optimization Options): Add missing @gol.
4811 (Directory Options): Likewise.
4812 (i386 and x86-64 Options): Likewise.
4813 (RS6000 and PowerPC Options): Likewise.
4814 (i386 and x86-64 Windows Options): Likewise.
4815 (V850 Options): Add text missing from descriptions.
4817 2011-03-22 Richard Henderson <rth@redhat.com>
4819 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
4820 (avr_incoming_return_addr_rtx): New.
4821 (emit_push_byte): New.
4822 (expand_prologue): Use it. Remove incorrect dwarf annotation for
4823 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
4824 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
4825 (emit_pop_byte): New.
4826 (expand_epilogue): Use it. Pop frame pointer by bytes.
4827 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
4828 (INCOMING_RETURN_ADDR_RTX): New.
4829 (INCOMING_FRAME_SP_OFFSET): New.
4830 (ARG_POINTER_CFA_OFFSET): New.
4831 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
4832 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
4835 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
4837 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4839 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
4840 (FUNCTION_ARG_ADVANCE): Likewise.
4841 * tm.texi.in: Change references to them to hook references.
4842 * tm.texi: Regenerate.
4843 * targhooks.c (default_function_arg): Eliminate check for target
4845 (default_function_incoming_arg): Likewise.
4846 (default_function_arg_advance): Likewise.
4847 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
4848 (function_arg_advance): Likewise.
4849 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
4851 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4853 * tree.c (build_call_1): New function.
4854 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
4856 2011-03-22 Richard Guenther <rguenther@suse.de>
4858 PR tree-optimization/48228
4859 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
4860 for single-arg PHIs.
4862 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
4864 PR rtl-optimization/48143
4865 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
4866 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
4867 sse2_cvtps2pd): Likewise.
4869 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4871 * recog.c (canonicalize_change_group): Use validate_unshare_change.
4873 2011-03-22 Richard Guenther <rguenther@suse.de>
4875 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
4876 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
4877 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
4878 and REALIGN_LOAD_EXPR.
4879 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
4880 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
4881 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
4882 DOT_PROD_EXPR case ...
4883 (expand_expr_real_2): ... here.
4884 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
4885 and REALIGN_LOAD_EXPR.
4886 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
4887 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
4888 (vect_create_epilog_for_reduction): Likewise.
4889 (vectorizable_reduction): Likewise.
4890 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
4891 * tree-vect-stmts.c (vectorizable_load): Likewise.
4893 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
4895 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
4897 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4899 * config/s390/s390.c (s390_delegitimize_address): Fix offset
4900 handling for PLTOFF/GOTOFF.
4902 2011-03-22 Nick Clifton <nickc@redhat.com>
4904 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
4905 trailing backslash from the end of the macro definition.
4907 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4909 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
4912 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
4914 * expr.h (prepare_operand): Move to...
4915 * optabs.h (prepare_operand): ...here and change the insn code
4916 parameter from "int" to "enum insn_code".
4917 (insn_operand_matches): Declare.
4918 * expr.c (init_expr_target): Use insn_operand_matches.
4919 (compress_float_constant): Likewise.
4920 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
4921 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
4922 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
4923 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
4925 (gen_cond_trap): Likewise.
4926 (prepare_operand): Likewise. Change icode to an insn_code.
4927 (insn_operand_matches): New function.
4928 * reload.c (find_reloads_address_1): Use insn_operand_matches.
4929 * reload1.c (gen_reload): Likewise.
4930 * targhooks.c (default_secondary_reload): Likewise.
4932 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
4934 * config/alpha/alpha.md (unspec): New define_c_enum.
4937 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
4940 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
4941 between a call and its CALL_ARG_LOCATION note.
4943 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
4945 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
4947 2011-03-21 Jakub Jelinek <jakub@redhat.com>
4951 * c-common.c (shorten_compare): If primopN is first sign-extended
4952 to opN and then zero-extended to result type, set primopN to opN.
4954 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
4956 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
4957 for barrier handlers.
4959 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4961 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
4962 UNSPEC constants to be in the unspec enumeration, and redefine
4963 all UNSPECV constants to be in the unspecv enumeration, so that
4964 dumps print which unspec/unspec_volatile this is.
4965 * config/rs6000/vector.md (UNSPEC_*): Ditto.
4966 * config/rs6000/paired.md (UNSPEC_*): Ditto.
4967 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
4968 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
4969 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
4971 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
4972 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
4973 UNSPECV_LWSYNC, since these are used as unspec_volatile.
4974 * config/rs6000/sync.md (isync, lwsync): Ditto.
4976 2011-03-21 Richard Guenther <rguenther@suse.de>
4978 * params.def (lto-min-partition): Fix typo.
4980 2011-03-21 Richard Guenther <rguenther@suse.de>
4983 * c-decl.c (grokdeclarator): Drop to the main variant only
4984 for array types. Drop flag_gen_aux_info check.
4986 2011-03-21 Richard Guenther <rguenther@suse.de>
4988 PR translation/47911
4989 * params.def (lto-partitions): Fix typo.
4990 (lto-min-partition): Fix wording.
4992 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
4994 * config/rs6000/t-freebsd: Remove duplication from file.
4996 2011-03-21 Richard Guenther <rguenther@suse.de>
4999 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
5001 2011-03-21 Richard Guenther <rguenther@suse.de>
5004 * params.def (lto-partitions): Require at least 1 partition.
5006 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5008 * gthr-solaris.h: Remove.
5009 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
5010 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
5011 (LIB_SPEC): Likewise.
5012 * config/sol2.opt (threads): Remove.
5013 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
5014 (sparc*-*-solaris2*): Likewise.
5015 * configure.ac (enable_threads): Enable solaris support.
5016 * configure: Regenerate.
5017 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
5018 * doc/install.texi (Configuration, --enable-threads=lib): Remove
5021 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5023 * config.gcc: Obsolete *-*-solaris2.8*.
5024 * doc/install.texi (Specific, *-*-solaris2*): Document it.
5026 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5029 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
5030 reference. Solaris 8 perl works.
5032 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5035 * doc/install.texi (Prerequisites): Move jar etc. up.
5036 Explain support library version requirements.
5038 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5041 * doc/install.texi (Prerequisites): Move Perl to build
5042 requirements. Always necessary on Solaris 2 with Sun ld.
5044 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5046 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
5048 (Specific, i?86-*-solaris2.[89]): Likewise.
5049 (Specific, i?86-*-solaris2.10): Likewise.
5050 (Specific, mips-sgi-irix6): Likewise.
5051 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
5052 Update for binutils 2.21.
5054 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5056 * configure.ac (gcc_cv_lto_plugin): Fix typo.
5057 Allow -fuse-linker-plugin for non-default plugin linker.
5058 * configure: Regenerate.
5060 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
5063 * gengtype.c (files_rules): Added rule for cp/parser.h.
5065 2011-03-21 Jakub Jelinek <jakub@redhat.com>
5068 * config/s390/s390.c (s390_delegitimize_address): Don't call
5069 lowpart_subreg if orig_x has BLKmode.
5071 2011-03-21 Kai Tietz <ktietz@redhat.com>
5074 * doc/plugins.texi: Adjust documentation for plugin register_callback.
5075 * tree.h (attribute_spec): Add new member affects_type_identity.
5076 * attribs.c (empty_attribute_table): Adjust attribute_spec
5078 * config/alpha/alpha.c: Likewise.
5079 * config/arc/arc.c: Likewise.
5080 * config/arm/arm.c: Likewise.
5081 * config/avr/avr.c: Likewise.
5082 * config/bfin/bfin.c: Likewise.
5083 * config/crx/crx.c: Likewise.
5084 * config/darwin.h: Likewise.
5085 * config/h8300/h8300.c: Likewise.
5086 * config/i386/cygming.h: Likewise.
5087 * config/i386/i386.c: Likewise.
5088 * config/ia64/ia64.c: Likewise.
5089 * config/m32c/m32c.c: Likewise.
5090 * config/m32r/m32r.c: Likewise.
5091 * config/m68hc11/m68hc11.c: Likewise.
5092 * config/m68k/m68k.c: Likewise.
5093 * config/mcore/mcore.c: Likewise.
5094 * config/mep/mep.c: Likewise.
5095 * config/microblaze/microblaze.c: Likewise.
5096 * config/mips/mips.c: Likewise.
5097 * config/rs6000/rs6000.c: Likewise.
5098 * config/rx/rx.c: Likewise.
5099 * config/sh/sh.c: Likewise.
5100 * config/sol2.h: Likewise.
5101 * config/sparc/sparc.c: Likewise.
5102 * config/spu/spu.c: Likewise.
5103 * config/stormy16/stormy16.c: Likewise.
5104 * config/v850/v850.c: Likewise.
5106 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
5108 * simplify-rtx.c (simplify_binary_operation_1): Handle
5109 (xor (and A B) C) case when B and C are both constants.
5111 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
5113 * tree-dfa.c (add_referenced_var): Fix typo in comment.
5115 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
5118 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
5120 2011-03-20 Jakub Jelinek <jakub@redhat.com>
5122 PR rtl-optimization/48156
5123 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
5124 assume df and df_lr are not NULL.
5126 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5129 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
5130 between a call and its CALL_ARG_LOCATION note.
5132 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
5135 * config/sh/sh.c (find_barrier): Don't emit a constant pool
5136 between a call and its corresponding CALL_ARG_LOCATION note.
5138 2011-03-19 Anatoly Sokolov <aesok@post.ru>
5140 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
5141 instead of loop. Use HARD_REGISTER_NUM_P predicate.
5142 * haifa-sched.c (setup_ref_regs): Ditto.
5143 * caller-save.c (add_used_regs_1): Ditto.
5144 * dse.c (look_for_hardregs): Ditto.
5145 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
5146 * sched-rgn.c (check_live_1): Ditto.
5148 2011-03-18 Joseph Myers <joseph@codesourcery.com>
5150 * c-decl.c (diagnose_mismatched_decls): Give an error for
5151 redefining a typedef with variably modified type.
5153 2011-03-18 Joseph Myers <joseph@codesourcery.com>
5155 * c-decl.c (grokfield): Don't allow typedefs for structures or
5156 unions with no tag by default.
5157 * doc/extend.texi (Unnamed Fields): Update.
5159 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
5161 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
5162 Rewrite using indirect functions.
5163 (lwp_slwpcb): Ditto.
5164 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
5165 (avx_vinsertf128<mode>): Ditto.
5167 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5169 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
5172 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5174 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
5175 splitting between a call and its corresponding CALL_ARG_LOCATION note.
5177 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5179 PR rtl-optimization/48170
5180 * gcse.c (hoist_code): Remove bogus asserts.
5182 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
5184 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
5185 computation for prologue/epilogue.
5187 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5189 * Makefile.in (check-consistency): Remove.
5191 2011-03-18 Jakub Jelinek <jakub@redhat.com>
5194 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
5195 arange_table_in_use is 0, but either text_section_used or
5196 cold_text_section_used is true. Don't call it if
5197 !info_section_emitted.
5199 2011-03-18 Anatoly Sokolov <aesok@post.ru>
5201 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
5202 FUNCTION_VALUE_REGNO_P): Remove.
5203 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
5205 * config/avr/avr.c (avr_ret_register): Make static inline.
5206 (avr_function_value_regno_p): New function.
5207 (avr_libcall_value): Make static. Add 'func' argument.
5208 (avr_function_value): Make static. Rename 'func' argument to
5209 'fn_decl_or_type', forward it to avr_libcall_value. Call
5210 avr_ret_register function instead of RET_REGISTER macro.
5211 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5213 2011-03-18 Jason Merrill <jason@redhat.com>
5216 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
5218 2011-03-18 Richard Guenther <rguenther@suse.de>
5220 * doc/install.texi (--enable-gold): Remove.
5221 (--with-plugin-ld): Document.
5222 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
5224 2011-03-18 Andrew Pinski <pinskia@gmail.com>
5227 * expr.c (optimize_bitfield_assignment_op): Revamp to work
5228 again after expansion changes.
5230 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
5232 * combine.c (try_combine): Do simplification only call of
5233 subst() on i2 even when i1 is present. Update comments.
5235 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
5237 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
5238 and UNSPEC_PCREL_SYMOFF.
5240 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5242 * config/s390/s390.md: Use define_c_enum for the unspec constant
5245 2011-03-18 Richard Henderson <rth@redhat.com>
5246 Jakub Jelinek <jakub@redhat.com>
5249 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
5250 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
5252 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5255 * combine.c (cant_combine_insn_p): Don't check zero/sign
5256 extended hard registers.
5258 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5261 * combine.c (cant_combine_insn_p): Check zero/sign extended
5264 2011-03-17 Anatoly Sokolov <aesok@post.ru>
5266 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5267 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
5268 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
5269 Change return type to bool.
5270 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5272 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5275 * var-tracking.c (prepare_call_arguments): If CALL target
5276 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
5277 pc instead of looking it up using cselib_lookup and use
5278 Pmode for it if x has VOIDmode.
5279 * dwarf2out.c (gen_subprogram_die): If also both first and
5280 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
5283 * function.c (assign_parms): For data.passed_pointer parms
5284 use MEM of data.entry_parm instead of data.entry_parm itself
5285 as DECL_INCOMING_RTL.
5286 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
5287 also when passed and declared mode is the same, DECL_RTL
5288 is a MEM with pseudo as address and DECL_INCOMING_RTL is
5291 2011-03-16 Jeff Law <law@redhat.com>
5293 PR rtl-optimization/37273
5294 * ira-costs.c (scan_one_insn): Detect constants living in memory and
5295 handle them like argument loads from stack slots. Do not double
5296 count memory for memory constants and argument loads from stack slots.
5298 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5301 * var-tracking.c (prepare_call_arguments): Check SUBREG.
5303 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5306 * config/i386/i386.opt: Add Save to -mavx and -mfma.
5308 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5311 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
5313 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
5314 Clear call_arg_locations and call_arg_loc_last always.
5317 * var-tracking.c (prepare_call_arguments): If argument needs to be
5318 passed by reference, adjust argtype and mode.
5320 2011-03-17 Richard Guenther <rguenther@suse.de>
5323 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
5324 a value make sure to fold the statement.
5326 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
5329 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
5330 return condition with !cfun->calls_alloca.
5332 2011-03-17 Richard Guenther <rguenther@suse.de>
5335 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5336 origin for decls in other ltrans units.
5337 (input_varpool_node): Likewise.
5339 2011-03-17 Richard Guenther <rguenther@suse.de>
5342 * tree-object-size.c (compute_object_offset): Properly return
5343 the offset operand of MEM_REFs as sizetype.
5345 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5347 PR rtl-optimization/48141
5348 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
5349 * dse.c: Include params.h.
5350 (active_local_stores_len): New variable.
5351 (add_wild_read, dse_step1): Clear it when setting active_local_stores
5353 (record_store, check_mem_read_rtx): Decrease it when removing
5355 (scan_insn): Likewise. Increase it when adding to chain, if it
5356 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
5357 set active_local_stores to NULL before the addition.
5358 * Makefile.in (dse.o): Depend on $(PARAMS_H).
5360 PR rtl-optimization/48141
5361 * dse.c (record_store): If no positions are needed in an insn
5362 that cannot be deleted, at least unchain it from active_local_stores.
5364 2011-03-16 Dodji Seketeli <dodji@redhat.com>
5367 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
5368 (lookup_type_die_strip_naming_typedef): ... here.
5369 (get_context_die): Use it.
5370 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
5371 the anonymous struct named by the naming typedef.
5373 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
5376 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
5377 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
5379 2011-03-16 Jeff Law <law@redhat.com>
5381 * tree-vrp.c (identify_jump_threads): Slightly simplify type
5382 check for operands of conditional. Allow type to be a pointer.
5384 2011-03-16 Richard Guenther <rguenther@suse.de>
5386 PR tree-optimization/48149
5387 * fold-const.c (fold_binary_loc): Fold
5388 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
5390 2011-03-16 Richard Guenther <rguenther@suse.de>
5392 PR tree-optimization/26134
5393 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
5394 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
5395 (non_rewritable_mem_ref_base): Handle complex type component
5396 accesses, constrain offsets for vector and complex extracts
5399 2011-03-16 Richard Guenther <rguenther@suse.de>
5401 PR tree-optimization/48146
5402 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
5403 operands avoiding the need for renaming.
5405 2011-03-16 Richard Guenther <rguenther@suse.de>
5407 * gimple-fold.c (maybe_fold_reference): Open-code relevant
5408 constant folding. Move MEM_REF canonicalization first.
5409 Rely on fold_const_aggregate_ref for initializer folding.
5410 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
5412 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5415 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
5416 arg0/arg1 or their arguments are always fold converted to matching
5419 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
5422 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5425 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
5426 Handle in-tree gold.
5427 (ld_vers): Extract binutils version for gold.
5428 (gcc_cv_ld_hidden): Handle gold here.
5429 (gcc_cv_lto_plugin): Determine level of linker plugin support.
5430 * configure: Regenerate.
5431 * config.in: Regenerate.
5432 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
5433 -fuse-linker-plugin otherwise.
5434 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
5435 (LINK_COMMAND_SPEC): Use it.
5436 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
5438 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5440 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
5441 * calls.c: Remove debug.h include.
5442 (emit_call_1): Don't call virtual_call_token debug hook.
5443 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
5444 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
5445 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
5446 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
5447 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
5448 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
5449 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
5450 dwarf2out_virtual_call): Remove.
5451 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
5452 copy_call_info and virtual_call hooks.
5453 (dwarf2out_init): Don't initialize vcall_insn_table,
5454 debug_dcall_section and debug_vcall_section.
5455 (prune_unused_types): Don't mark nodes from dcall_table.
5456 (dwarf2out_finish): Don't output dcall or vcall tables.
5457 * final.c (final_scan_insn): Don't call direct_call or
5458 virtual_call debug hooks.
5459 * debug.h (struct gcc_debug_hooks): Remove direct_call,
5460 virtual_call_token, copy_call_info and virtual_call hooks.
5461 (debug_nothing_uid): Remove prototype.
5462 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
5463 copy_call_info and virtual_call hooks.
5464 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5465 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
5466 * debug.c (do_nothing_debug_hooks): Likewise.
5467 (debug_nothing_uid): Remove.
5468 * doc/invoke.texi (-fenable-icf-debug): Remove.
5469 * common.opt (-fenable-icf-debug): Likewise.
5471 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
5472 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
5473 call's MEM. Handle functions returning aggregate through a hidden
5474 first pointer. For virtual calls add clobbered pc to call arguments
5476 * dwarf2out.c (gen_subprogram_die): Emit
5477 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
5481 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
5482 * rtl.h (ENTRY_VALUE_EXP): Define.
5483 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
5484 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
5485 * print-rtl.c (print_rtx): Likewise.
5486 * gengtype.c (adjust_field_rtx_def): Likewise.
5487 * var-tracking.c (vt_add_function_parameter): Adjust
5488 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
5489 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
5490 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
5491 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
5492 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
5494 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
5495 Call var_location debug hook even on CALL_INSNs.
5496 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
5497 * rtl.def (ENTRY_VALUE): New.
5498 * dwarf2out.c: Include cfglayout.h.
5499 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
5500 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
5501 (struct call_arg_loc_node): New type.
5502 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
5503 tail_call_site_count): New variables.
5504 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
5505 DW_TAG_GNU_call_site_parameter.
5506 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
5507 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
5508 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
5509 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
5510 and DW_AT_GNU_all_source_call_sites.
5511 (mem_loc_descriptor): Handle ENTRY_VALUE.
5512 (add_src_coords_attributes): Don't add enything if
5513 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
5514 (dwarf2out_abstract_function): Save and clear call_arg_location,
5515 call_site_count and tail_call_site_count around dwarf2out_decl call.
5516 (gen_call_site_die): New function.
5517 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
5518 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
5519 (dwarf2out_function_decl): Clear call_arg_locations,
5520 call_arg_loc_last, set call_site_count and tail_call_site_count
5521 to -1 and free block_map.
5522 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
5523 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
5524 followed by any real instructions.
5525 (dwarf2out_begin_function): Set call_site_count and
5526 tail_call_site_count to 0.
5527 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
5528 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
5529 attempt to force a DIE for it and worst case remove the attribute.
5530 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
5531 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
5533 * var-tracking.c: Include tm_p.h.
5534 (vt_stack_adjustments): For calls call note_register_arguments.
5535 (argument_reg_set): New variable.
5536 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
5537 ensure the VALUE is resolved.
5538 (call_arguments): New variable.
5539 (prepare_call_arguments): New function.
5540 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
5541 (struct expand_loc_callback_data): Add ignore_cur_loc field.
5542 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
5543 always use the best expression.
5544 (vt_expand_loc): Add ignore_cur_loc argument.
5545 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
5546 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
5547 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
5549 (vt_add_function_parameter): Use cselib_lookup_from_insn.
5550 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
5551 argument. Don't call cselib_preserve_only_values and
5553 (note_register_arguments): New function.
5554 (vt_initialize): Compute argument_reg_set. Call
5555 vt_add_function_parameters before processing basic blocks instead of
5556 afterwards. For calls call prepare_call_arguments before calling
5557 cselib_process_insn.
5558 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
5559 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
5560 (var-tracking.o): Depend on $(TM_P_H).
5561 * cfglayout.h (insn_scope): New prototype.
5562 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
5563 * cfglayout.c (insn_scope): No longer static.
5564 * insn-notes.def (CALL_ARG_LOCATION): New.
5565 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
5566 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
5567 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
5568 nothing for DECL_EXTERNAL BLOCK_VARS.
5570 2011-03-16 Alan Modra <amodra@gmail.com>
5573 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
5574 create invalid offset address for vsx splat insn.
5575 * config/rs6000/predicates.md (splat_input_operand): New.
5576 * config/rs6000/vsx.md (vsx_splat_*): Use it.
5578 2011-03-15 Xinliang David Li <davidxl@google.com>
5581 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
5582 (normalize_preds): New function.
5583 (is_use_properly_guarded): Normalize def predicates.
5585 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5588 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
5589 in the output template.
5591 2011-03-15 Richard Guenther <rguenther@suse.de>
5594 * tree-pretty-print.c (dump_function_declaration): Properly
5595 dump unprototyped and varargs function types.
5597 2011-03-15 Richard Guenther <rguenther@suse.de>
5599 PR tree-optimization/13954
5600 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
5603 2011-03-15 Richard Guenther <rguenther@suse.de>
5605 PR tree-optimization/48037
5606 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
5607 selects into BIT_FIELD_REFs.
5608 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
5611 2011-03-15 Jakub Jelinek <jakub@redhat.com>
5613 PR tree-optimization/48129
5614 * builtins.c (fold_builtin_snprintf): Convert to type of
5615 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
5616 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
5618 2011-03-15 Richard Guenther <rguenther@suse.de>
5620 PR tree-optimization/41490
5621 * tree-ssa-dce.c (propagate_necessity): Handle returns without
5622 value but with VUSE.
5623 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
5625 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
5626 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
5627 * tree-tailcall.c (find_tail_calls): Ignore returns.
5629 2011-03-15 Richard Guenther <rguenther@suse.de>
5632 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
5633 or variable-indexed array accesses when in gimple form.
5635 2011-03-15 Richard Guenther <rguenther@suse.de>
5637 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
5639 2011-03-15 Alan Modra <amodra@gmail.com>
5642 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
5643 presume symbol_refs without a symbol_ref_decl are suitably
5644 aligned, nor other trees we may see here. Handle anchor symbols.
5645 (legitimate_constant_pool_address_p): Comment. Add mode param.
5646 Check cmodel=medium addresses. Adjust all calls.
5647 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
5648 creating cmodel=medium optimized access to locals.
5649 * config/rs6000/constraints.md (R): Pass QImode to
5650 legitimate_constant_pool_address_p.
5651 * config/rs6000/predicates.md (input_operand): Pass mode to
5652 legitimate_constant_pool_address_p.
5653 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
5656 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5659 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
5660 64-bit constants being loaded into registers other than GPRs such
5661 as loading 0 into a VSX register.
5663 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5665 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
5667 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5670 * builtins.c (fold_builtin_snprintf): New function.
5671 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
5672 (fold_builtin_4): Likewise.
5675 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
5676 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
5677 and C - X == X also strip nops from +/-/p+ operand.
5678 When optimizing -X == C, fold C to arg0's type.
5681 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
5682 emit it as add_AT_int instead of add_AT_unsigned.
5684 2011-03-14 Tom Tromey <tromey@redhat.com>
5686 * unwind-dw2.c: Include sys/sdt.h if it exists.
5687 (_Unwind_DebugHook): Use STAP_PROBE2.
5688 * config.in, configure: Rebuild.
5689 * configure.ac: Check for sys/sdt.h.
5691 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
5693 * config/i386/i386.md (ROUND_FLOOR): New constant.
5694 (ROUND_CEIL): Ditto.
5695 (ROUND_TRUNC): Ditto.
5696 (ROUND_MXCSR): Ditto.
5697 (ROUND_NO_EXC): Ditto.
5698 (rint<mode>2): Use new defines instead of numerical constants.
5699 (floor<mode>2): Ditto.
5700 (ceil<mode>2): Ditto.
5701 (btrunc<mode>2): Ditto.
5702 * config/i386/i386-builtin-types.def: Define ROUND function type
5704 * config/i386/i386.c (enum ix86_builtins): Add
5705 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
5706 (struct builtin_description): Add
5707 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
5708 (ix86_expand_sse_round): New static function.
5709 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
5711 (ix86_builtin_vectorized_function): Handle
5712 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
5714 2011-03-14 Tom Tromey <tromey@redhat.com>
5716 * c-parser.c (c_parser_asm_string_literal): Clear
5717 warn_overlength_strings.
5719 2011-03-14 Tom Tromey <tromey@redhat.com>
5721 * c-parser.c (disable_extension_diagnostics): Save
5722 warn_overlength_strings.
5723 (restore_extension_diagnostics): Restore warn_overlength_strings.
5725 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5727 * BASE-VER: Change to 4.7.0.
5729 2011-03-14 Richard Guenther <rguenther@suse.de>
5732 * tree.c (build_vector_from_val): Adjust assert to requirements
5735 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5738 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
5740 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
5742 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
5743 terms of target_flags_explicit. Adjust copyright year.
5745 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
5746 * config/rs6000/t-freebsd: New file. Add override for
5749 2011-03-13 Chris Demetriou <cgd@google.com>
5751 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
5752 (-fno-diagnostics-show-option): this, to reflect current default.
5753 (-Werror=): Update text about -fno-diagnostics-show-option.
5755 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
5758 * config/rs6000/predicates.md (easy_vector_constant_add_self,
5759 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
5760 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
5761 mode is not V2DImode or V2DFmode.
5762 (vspltis_constant): Do not handle V2DImode and V2DFmode.
5763 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
5764 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
5766 (movdi_internal64): Likewise.
5768 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
5770 PR tree-optimization/47127
5771 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
5773 (set_cloog_options): Same.
5774 (scop_to_clast): Same.
5775 (print_clast_stmt): Do not call cloog_state_malloc and
5777 (print_generated_program): Same.
5779 * graphite-clast-to-gimple.h (cloog_state): Declared.
5780 (scop_to_clast): Adjust declaration.
5781 * graphite.c (cloog_state): Defined here.
5782 (graphite_initialize): Call cloog_state_malloc.
5783 (graphite_finalize): Call cloog_state_free.
5785 2011-03-11 Jason Merrill <jason@redhat.com>
5787 * attribs.c (lookup_attribute_spec): Take const_tree.
5790 2011-03-11 Joseph Myers <joseph@codesourcery.com>
5792 * config/sparc/sparc.c (sparc_option_override): Use
5793 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
5795 2011-03-11 Richard Guenther <rguenther@suse.de>
5797 PR tree-optimization/48067
5798 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
5799 multiplication result will be only used once on the target
5802 2011-03-11 Richard Guenther <rguenther@suse.de>
5804 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
5806 2011-03-11 Richard Guenther <rguenther@suse.de>
5809 * tree.c (find_decls_types_r): Do not walk types only reachable
5810 from IDENTIFIER_NODEs.
5812 2011-03-11 Jakub Jelinek <jakub@redhat.com>
5815 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
5816 all vnode->force_output nodes as needed.
5818 2011-03-11 Jason Merrill <jason@redhat.com>
5821 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
5822 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
5824 2011-03-11 Martin Jambor <mjambor@suse.cz>
5826 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
5829 2011-03-11 Jakub Jelinek <jakub@redhat.com>
5831 PR tree-optimization/48063
5832 * ipa-inline.c (cgraph_decide_inlining): Don't try to
5833 inline functions called once if !tree_can_inline_p (node->callers).
5835 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
5837 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
5839 * config/score/score3.c: Delete.
5840 * config/score/score3.h: Delete.
5841 * config/score/mul-div.S: Delete.
5842 * config/score/sfp-machine.h: Add new file.
5843 * config/score/constraints.md: Add new file.
5844 * config/score/t-score-softfp: Add new file.
5845 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
5846 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
5847 (score7_extra_constraint): Delete.
5848 (score7_option_override): Remove unused code.
5849 * config/score/score.c: Remove score3 and score5 define and code.
5850 * config/score/score.h: Remove score3 and score5 define and code.
5851 * config/score/score.md: Remove score3 template and unusual insn.
5852 * config/score/score.opt: Remove score3 and score5 options.
5854 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5856 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
5857 when _HPUX_SOURCE is defined.
5858 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
5860 2011-03-10 Jason Merrill <jason@redhat.com>
5863 * stor-layout.c (layout_type): Don't set structural equality
5864 on arrays of incomplete type.
5865 * tree.c (type_hash_eq): Handle comparing them properly.
5867 2011-03-10 Jakub Jelinek <jakub@redhat.com>
5870 * config/s390/s390.c (s390_delegitimize_address): Make sure the
5871 result mode matches original rtl mode.
5873 2011-03-10 Nick Clifton <nickc@redhat.com>
5875 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
5876 (andsi3, andsi3_flags): Fix timings for three operand alternative.
5878 2011-03-09 Jakub Jelinek <jakub@redhat.com>
5880 PR rtl-optimization/47866
5881 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
5882 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
5883 if target wasn't scalar.
5884 * function.c (assign_stack_temp_for_type): Assert that neither
5885 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
5886 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
5888 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
5890 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5892 * config/s390/s390-protos.h (s390_label_align): New prototype.
5893 * config/s390/s390.c (s390_label_align): New function.
5894 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
5896 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5899 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
5900 V2DI/V2DF constants. Only all 0's or all 1's are easy.
5901 (output_vec_const_move): Ditto.
5903 2011-03-08 Anatoly Sokolov <aesok@post.ru>
5905 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
5906 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
5907 * config/mips/mips.c (mips_preferred_reload_class): Make static.
5908 Change 'rclass' argument and result type to reg_class_t.
5909 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5911 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
5913 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5914 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
5915 (TARGET_MEMORY_MOVE_COST): Define.
5916 (avr_register_move_cost, avr_memory_move_cost): New Functions.
5918 2011-03-08 Jakub Jelinek <jakub@redhat.com>
5921 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
5924 PR tree-optimization/48022
5925 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
5928 2011-03-07 Jakub Jelinek <jakub@redhat.com>
5931 * var-tracking.c (find_use_val): Return NULL for
5932 cui->sets && cui->store_p BLKmode MEMs.
5934 2011-03-07 Anatoly Sokolov <aesok@post.ru>
5936 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
5938 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
5939 xstormy16_print_operand_address): Remove.
5940 * config/stormy16/stormy16.c (xstormy16_print_operand,
5941 xstormy16_print_operand_address): Make static.
5942 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5944 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
5947 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
5948 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
5951 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
5954 * cfgloopmanip.c (fix_bb_placements): Return immediately
5955 if FROM is BASE_LOOP's header.
5957 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
5959 * gimplify.c (gimplify_function_tree): Fix building calls
5960 to __builtin_return_address.
5962 2011-03-07 Alan Modra <amodra@gmail.com>
5964 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
5965 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
5966 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
5967 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
5969 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
5970 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
5971 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
5972 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
5973 * config/rs6000/rs6000.c
5974 (rs6000_elf_end_indicate_exec_stack): Rename to..
5975 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
5976 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
5977 (rs6000_file_start): ..here.
5978 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
5979 file scope variables.
5980 (call_ABI_of_interest): New function.
5981 (init_cumulative_args): Set above vars when function return value
5982 is a float, vector, or small struct.
5983 (rs6000_function_arg_advance_1): Likewise for function args.
5984 (rs6000_va_start): Set rs6000_passes_float if variable arg function
5985 references float args.
5987 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
5989 * doc/cfg.texi: Remove "See" before @ref.
5990 * doc/invoke.texi: Likewise.
5992 2011-03-05 Jason Merrill <jason@redhat.com>
5994 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
5996 2011-03-05 Anthony Green <green@moxielogic.com>
5998 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
6000 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
6002 PR rtl-optimization/47899
6003 * cfgloopmanip.c (fix_bb_placements): Fix first argument
6004 to flow_loop_nested_p when moving the loop upward.
6006 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
6009 * arm.md (movhi_insn_arch4): Accept any immediate constant.
6011 2011-03-05 Jakub Jelinek <jakub@redhat.com>
6013 PR tree-optimization/47967
6014 * ipa-cp.c (build_const_val): Return NULL instead of creating
6015 VIEW_CONVERT_EXPR for mismatching sizes.
6016 (ipcp_create_replace_map): Return NULL if build_const_val failed.
6017 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
6018 give up on versioning.
6020 2011-03-05 Alan Modra <amodra@gmail.com>
6023 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
6024 full cmodel medium/large lo_sum + high addresses.
6026 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6028 * config/s390/s390.c (s390_decompose_address): Reject non-literal
6029 pool references in UNSPEC_LTREL_OFFSET.
6031 2011-03-04 Jan Hubicka <jh@suse.cz>
6034 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
6035 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
6036 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
6038 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
6039 cgraph_add_thunk): Add node pointers.
6040 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
6041 associated to right node.
6042 (input_node): Update use of cgraph_same_body_alias
6043 and cgraph_add_thunk.
6045 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
6047 * config/i386/i386.opt (mprefer-avx128): New flag.
6048 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
6049 modes when the flag -mprefer-avx128 is on.
6051 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
6053 * dwarf2out.c (compare_loc_operands): Fix address handling.
6055 2011-03-04 Alan Modra <amodra@gmail.com>
6057 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
6059 2011-03-04 Richard Guenther <rguenther@suse.de>
6062 * expmed.c (extract_bit_field_1): Prefer vector modes that
6063 vec_extract patterns can handle.
6065 2011-03-04 Richard Guenther <rguenther@suse.de>
6068 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
6070 2011-03-04 Richard Henderson <rth@redhat.com>
6072 * explow.c (emit_stack_save): Remove 'after' parameter.
6073 (emit_stack_restore): Likewise.
6074 * expr.h: Update to match.
6075 * builtins.c, calls.c, stmt.c: Likewise.
6076 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
6077 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
6078 * function.c (expand_function_end): Insert the emit_stack_save
6079 sequence before parm_birth_insn instead of after.
6081 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
6083 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
6084 (ssse3_pmaddubsw128): Ditto.
6085 (ssse3_pmaddubsw): Ditto.
6087 2011-03-03 Steve Ellcey <sje@cup.hp.com>
6089 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
6091 2011-03-03 Jakub Jelinek <jakub@redhat.com>
6094 * gimplify.c (omp_add_variable): Only call omp_notice_variable
6095 on TYPE_SIZE_UNIT if it is a DECL.
6098 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
6099 first operand is not is_gimple_mem_ref_addr, try to fold it.
6100 If the operand still isn't is_gimple_mem_ref_addr, clear
6103 2011-03-03 Richard Guenther <rguenther@suse.de>
6106 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
6108 (refs_may_alias_p_1): For release branches return true if
6109 we are confused by our input.
6111 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6113 * config/s390/s390.c (s390_function_value): Rename to ...
6114 (s390_function_and_libcall_value): ... this.
6115 (s390_function_value): New function.
6116 (s390_libcall_value): New function.
6117 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
6118 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
6119 target macro definitions.
6120 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
6122 2011-03-02 Joseph Myers <joseph@codesourcery.com>
6124 * config/i386/freebsd64.h (CC1_SPEC): Define.
6125 * config/i386/linux64.h (CC1_SPEC): Define.
6126 * config/i386/x86-64.h (CC1_SPEC): Don't define.
6128 2011-03-02 Anatoly Sokolov <aesok@post.ru>
6130 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6132 * config/stormy16/stormy16.c: Include reload.h.
6133 (xstormy16_memory_move_cost): New function.
6134 (TARGET_MEMORY_MOVE_COST): Define.
6136 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
6138 PR rtl-optimization/47925
6139 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
6140 with side effects. Remove the more-specific check for volatile asms.
6142 2011-03-02 Alan Modra <amodra@gmail.com>
6145 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
6146 toc relative addresses for valid offsets.
6148 2011-03-01 Richard Guenther <rguenther@suse.de>
6150 PR tree-optimization/47890
6151 * tree-vect-loop.c (get_initial_def_for_induction): Set
6152 related stmt properly.
6154 2011-03-01 Richard Guenther <rguenther@suse.de>
6157 * lto-streamer.c (lto_record_common_node): Also register
6160 2011-03-01 Richard Guenther <rguenther@suse.de>
6163 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6164 Do not stream DECL_ABSTRACT_ORIGIN.
6165 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
6166 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
6167 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6168 Do not stream DECL_ABSTRACT_ORIGIN.
6169 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
6170 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
6172 2011-02-28 Anatoly Sokolov <aesok@post.ru>
6174 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
6175 FUNCTION_VALUE_REGNO_P): Remove.
6176 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
6177 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
6178 Add 'outgoing' argument.
6179 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
6181 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6182 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6184 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
6187 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
6188 (lookup_filename): Likewise.
6189 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
6191 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
6192 Jakub Jelinek <jakub@redhat.com>
6195 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
6196 (assign_stack_local_1): Change last argument type to int.
6197 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
6198 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
6199 don't record padding space into frame_space_list nor use those areas.
6200 (assign_stack_local): Adjust caller.
6201 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
6202 of assign_stack_local, pass 0 as last argument.
6203 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
6206 2011-02-28 Jakub Jelinek <jakub@redhat.com>
6209 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
6210 Use target address_mode and pointer_mode hooks instead of hardcoded
6211 Pmode and ptr_mode. Handle some simple cases of extending if
6212 POINTERS_EXTEND_UNSIGNED < 0.
6213 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
6214 Call convert_debug_memory_address.
6215 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
6216 convert_debug_memory_address.
6219 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
6220 * configure: Regenerated.
6221 * config.in: Regenerated.
6222 * varasm.c (default_function_section): Return NULL
6223 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
6225 2011-02-28 Martin Jambor <mjambor@suse.cz>
6227 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
6228 the description to match the printed values.
6230 2011-02-28 Richard Guenther <rguenther@suse.de>
6232 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
6233 of the copied scope tree.
6235 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6237 * doc/extend.texi (Function Attributes): Avoid deeply (and
6238 wrongly) nested tables.
6240 2011-02-27 Jakub Jelinek <jakub@redhat.com>
6243 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
6244 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
6245 r isn't op0 nor op1.
6247 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
6249 * config/avr/avr.md: Remove magic comment for emacs.
6251 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
6254 * config/avr/avr.c (avr_option_override): Use error on bad options.
6255 (avr_help): New function.
6256 (TARGET_HELP): Define.
6258 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
6261 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
6262 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
6264 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
6266 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
6267 (ARM Options): Ditto.
6268 (i386 and x86-64 Options): Ditto.
6269 (RX Options): Ditto.
6270 (SPARC Options): Ditto.
6272 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
6274 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
6275 FreeBSD 6 and later. Generally use cpu generic.
6277 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
6279 * doc/cpp.texi: Update copyright years.
6281 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
6284 * config/lm32/lm32.md (ashrsi3): Added needed variable.
6286 2011-02-25 Jon Beniston <jon@beniston.com>
6289 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
6290 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
6291 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
6292 (lm32_block_move_inline): Add type cast to remove warning.
6293 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
6294 (gen_int_relational): Move declarations to start of function.
6296 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
6298 PR tree-optimization/45470
6299 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6300 can throw internally only.
6301 * tree-vect-stmts.c (vectorizable_call): Likewise.
6303 2011-02-24 Anatoly Sokolov <aesok@post.ru>
6305 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
6306 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6307 * config/stormy16/stormy16-protos.h
6308 (xstormy16_preferred_reload_class): Remove.
6309 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
6310 static. Change 'rclass' argument and return type to reg_class_t.
6311 (TARGET_PREFERRED_RELOAD_CLASS,
6312 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6314 2011-02-24 Richard Guenther <rguenther@suse.de>
6316 * lto-streamer-in.c (input_bb): Do not find referenced vars
6317 in debug statements.
6319 2011-02-23 Jason Merrill <jason@redhat.com>
6321 * common.opt (fabi-version): Document v5 and v6.
6323 2011-02-23 Richard Guenther <rguenther@suse.de>
6325 PR tree-optimization/47849
6326 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
6328 2011-02-23 Jie Zhang <jie@codesourcery.com>
6330 * opts-common.c (decode_cmdline_option): Print empty string
6331 argument as "" in decoded->orig_option_with_args_text.
6332 * gcc.c (execute): Print empty string argument as ""
6333 in the verbose output.
6334 (do_spec_1): Keep empty string argument.
6336 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
6338 * config.gcc: Declare score-* and crx-* obsolete.
6340 2011-02-23 Jie Zhang <jie@codesourcery.com>
6342 PR rtl-optimization/47763
6343 * web.c (web_main): Ignore naked clobber when replacing register.
6345 2011-02-22 Anatoly Sokolov <aesok@post.ru>
6347 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
6350 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
6353 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
6355 2011-02-22 Mike Stump <mikestump@comcast.net>
6357 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
6359 * configure: Regenerate.
6361 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
6363 PR rtl-optimization/46002
6364 * ira-color.c (update_copy_costs): Change class intersection
6365 test to reg_class_contents[] test of 'hard_regno'.
6367 2011-02-21 Joseph Myers <joseph@codesourcery.com>
6369 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
6371 * config/hpux11.opt (mt): Likewise.
6372 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
6373 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
6374 * config/vax/elf.opt (mno-asm-pic): Likewise.
6375 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
6377 2011-02-21 Mike Stump <mikestump@comcast.net>
6380 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
6381 tree so we can get save the type.
6382 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
6383 for CFString instead of trying to use past the end of the builtins.
6384 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
6385 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
6386 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
6387 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
6388 Rename to darwin_builtin_cfstring.
6389 (darwin_init_cfstring_builtins): Return the built type.
6391 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
6394 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
6395 (_mm256_insert_epi64): Use _mm_insert_epi64.
6397 2011-02-21 Anatoly Sokolov <aesok@post.ru>
6399 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6400 * config/stormy16/stormy16-protos.h
6401 (xstormy16_mode_dependent_address_p): Remove.
6402 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
6403 Make static. Change return type to bool. Change argument type to
6404 const_rtx. Remove dead code.
6405 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6407 2011-02-21 Richard Guenther <rguenther@suse.de>
6410 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6411 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6412 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
6414 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6415 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6417 2011-02-20 Richard Guenther <rguenther@suse.de>
6420 * tree.c (free_lang_data_in_decl): Clean builtins from
6421 the TU decl BLOCK_VARS.
6423 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
6427 * haifa-sched.c (fix_tick_ready): Skip tick computation
6430 2011-02-19 Richard Guenther <rguenther@suse.de>
6433 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
6434 Remove lazy BLOCK_VARS streaming.
6435 (lto_input_ts_block_tree_pointers): Likewise.
6436 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
6438 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6440 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
6442 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6444 * config/i386/biarch32.h, config/i386/mach.h,
6445 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
6447 2011-02-19 Jakub Jelinek <jakub@redhat.com>
6450 * config/i386/i386.md (peephole2 for shift and plus): Use
6451 operands[1] original mode in the first insn.
6453 2011-02-18 Mike Stump <mikestump@comcast.net>
6455 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
6457 2011-02-18 Jan Hubicka <jh@suse.cz>
6460 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
6461 to zero when the function is not inlinable at all.
6463 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6465 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
6466 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6467 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
6468 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
6469 * config/pa/t-pa64: Likewise.
6470 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6472 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6475 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
6477 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6480 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
6482 2011-02-18 Anatoly Sokolov <aesok@post.ru>
6484 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
6485 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
6486 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
6487 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
6488 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
6489 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
6490 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
6491 m32r_load_postinc_p, m32r_store_preinc_predec_p,
6492 m32r_legitimate_address_p): New functions.
6493 * config/m32r/constraints.md (constraint "S"): Don't use
6494 STORE_PREINC_PREDEC_P.
6495 (constraint "U"): Don't use LOAD_POSTINC_P.
6497 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
6499 PR rtl-optimization/46178
6500 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
6501 compute ira_hard_regno_cover_class[].
6503 2011-02-18 Richard Guenther <rguenther@suse.de>
6506 * lto-streamer.h (lto_global_var_decls): Declare.
6507 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
6508 statics for global var processing.
6510 2011-02-18 Richard Guenther <rguenther@suse.de>
6512 PR tree-optimization/47737
6513 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
6514 edge dominance check.
6516 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6519 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
6520 avoid invalid rtx sharing.
6522 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
6524 * doc/cpp.texi (Obsolete Features): Add background on the
6525 origin of assertions.
6527 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
6529 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
6531 * config/darwin.c (output_objc_section_asm_op): Added support for
6533 (is_objc_metadata): New.
6534 (darwin_objc2_section): New.
6535 (darwin_objc1_section): New.
6536 (machopic_select_section): Added support for ABI v1 and v2.
6537 (darwin_emit_objc_zeroed): New.
6538 (darwin_output_aligned_bss): Detect objc metadata and treat it
6540 (darwin_asm_output_aligned_decl_common): Same.
6541 (darwin_asm_output_aligned_decl_local): Same.
6542 * config/darwin-sections.def: Updated for ABI v1 and v2.
6543 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
6544 compiling Objective-C code for the NeXT runtime, default to using
6545 ABI version 0 for 32-bit, and version 2 for 64-bit.
6547 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6549 * common.opt (optimize_fast): New Variable.
6550 * opts.c (default_options_optimization): Use opts->x_optimize_fast
6551 instead of local variable ofast.
6553 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
6555 * doc/invoke.texi (fobjc-abi-version): Documented.
6556 (fobjc-nilcheck): Documented.
6557 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
6560 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6563 * common.opt (export-dynamic): New Driver option.
6564 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
6566 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6568 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
6570 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
6571 Jan Hubicka <jh@suse.cz>
6575 * cfgexpand.c (account_used_vars_for_block): Remove.
6576 (estimated_stack_frame_size): Use referenced vars.
6577 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
6578 that were referenced in the original function. Test src_fn
6579 rather than cfun. Drop redundant get_var_ann.
6580 (setup_one_parameter): Drop redundant get_var_ann.
6581 (declare_return_variable): Likewise.
6582 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
6583 (copy_arguments_for_versioning): Drop redundant get_var_ann.
6584 * ipa-inline.c (compute_inline_parameters): Do not compute
6585 disregard_inline_limits here.
6586 (compute_inlinable_for_current, pass_inlinable): New.
6587 (pass_inline_parameters): Require PROP_referenced_vars.
6588 * cgraphunit.c (cgraph_process_new_functions): Don't run
6589 compute_inline_parameters explicitly unless function is in SSA form.
6590 (cgraph_analyze_function): Set .disregard_inline_limits.
6591 * tree-sra.c (convert_callers): Compute inliner parameters
6592 only for functions already in SSA form.
6594 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6596 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
6597 -mlittle-endian-data.
6599 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6601 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
6602 -mno-fpu, not -fpu and -no-fpu.
6603 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
6604 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
6606 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
6609 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
6610 input reload with PLUS RTX.
6612 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6614 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
6615 of InverseVar(MDMX).
6617 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6619 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
6622 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6624 * config/mn10300/mn10300.opt (mno-crt0): New.
6626 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6628 * config/m68k/uclinux.opt (static-libc): New Driver option.
6630 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6632 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
6634 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6636 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
6637 %{muser-extend-enabled}.
6639 2011-02-16 Richard Guenther <rguenther@suse.de>
6641 PR tree-optimization/47738
6642 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
6643 the TODO from tree_predictive_commoning.
6645 2011-02-15 Jeff Law <law@redhat.com>
6648 2011-01-25 Jeff Law <law@redhat.com>
6650 PR rtl-optimization/37273
6651 * ira-costs.c (scan_one_insn): Detect constants living in memory and
6652 handle them like argument loads from stack slots. Do not double
6653 count memory for memory constants and argument loads from stack slots.
6655 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
6658 * combine.c (cant_combine_insn_p): Revert the last change.
6660 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
6663 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
6664 mode for vector constants. Remove code that checks for TImode.
6666 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6670 * cgraph.h (compute_inline_parameters): Return void.
6671 * ipa-inline.c (compute_inline_parameters): Adjust.
6673 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6677 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
6679 * cfgexpand.c (estimated_stack_frame_size): Likewise.
6680 * ipa-inline.c (compute_inline_parameters): Adjust.
6682 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6686 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
6687 Adjust all users. Pass FN to...
6688 * tree-flow-inline.h (first_referenced_var): ... this. Add
6690 * ipa-struct-reorg.c: Adjust.
6691 * tree-dfa.c: Adjust.
6692 * tree-into-ssa.c: Adjust.
6693 * tree-sra.c: Adjust.
6694 * tree-ssa-alias.c: Adjust.
6695 * tree-ssa-live.c: Adjust.
6696 * tree-ssa.c: Adjust.
6697 * tree-ssanames.c: Adjust.
6698 * tree-tailcall.c: Adjust.
6700 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6704 * tree-flow.h (referenced_var_lookup): Add fn parameter.
6706 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
6707 * tree-flow-inline.h: Adjust.
6708 * gimple-pretty-print.c: Adjust.
6709 * tree-into-ssa.c: Adjust.
6710 * tree-ssa.c: Adjust.
6711 * cfgexpand.c: Adjust.
6713 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6715 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
6716 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6717 (EXTRA_CONSTRAINT): Delete.
6718 * config/iq2000/constraints.md: New file.
6719 * config/iq2000/iq2000.md: Include it.
6720 (define_insn ""): Delete.
6721 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
6722 unsupported constraint letters from patterns.
6723 (call_value, call_value_internal1): Likewise.
6724 (call_value_multiple_internal1): Likewise.
6726 2011-02-15 Nick Clifton <nickc@redhat.com>
6728 * config/mn10300/mn10300.c: Include tm-constrs.h.
6729 (struct liw_data): New data structure describing an LIW candidate
6731 (extract_bundle): Use struct liw_data. Allow small integer
6732 operands for some instructions.
6733 (check_liw_constraints): Use struct liw_data. Remove swapped
6734 parameter. Add comments describing the checks. Fix bug when
6735 assigning the source of liw1 to the source of liw2.
6736 (liw_candidate): Delete. Code moved into extract_bundle.
6737 (mn10300_bundle_liw): Use struct liw_data. Check constraints
6739 * config/mn10300/predicates.md (liw_operand): New predicate.
6740 Allows registers and small integer constants.
6741 * config/mn10300/constraints.md (O): New constraint. Accetps
6742 integers in the range -8 to +7 inclusive.
6743 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
6744 for moving a small integer into a register. Give this alternative
6746 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
6747 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
6748 using the J,K,L and M constraints,
6749 (liw): Remove SI mode on second operands to allow for HI and QI
6751 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
6754 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
6757 * combine.c (cant_combine_insn_p): Check zero/sign extended
6760 2011-02-15 Richard Guenther <rguenther@suse.de>
6762 PR tree-optimization/47743
6763 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
6764 for a non-type-compatible VN lookup bail out.
6766 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6768 * config/fr30/constraints.md: New file.
6769 * config/fr30/fr30.md: Include it.
6770 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
6771 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6772 (EXTRA_CONSTRAINT): Delete.
6774 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6776 * config/frv/constraints.md: New file.
6777 * config/frv/predicates.md: Include it.
6778 * config/frv/frv.c (reg_class_from_letter): Delete.
6779 (frv_option_override): Don't initialize it.
6780 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
6781 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
6782 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
6783 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
6784 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
6785 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6786 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
6787 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
6788 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
6789 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
6790 (REG_CLASS_FROM_CONSTRAINT): Delete.
6792 2011-02-15 Jakub Jelinek <jakub@redhat.com>
6795 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
6796 if frame size is 0 in a leaf function.
6798 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6801 * config/alpha/host-osf.c: New file.
6802 * config/alpha/x-osf: New file.
6803 * config.host (alpha*-dec-osf*): Use it.
6805 2011-02-14 Anatoly Sokolov <aesok@post.ru>
6807 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6808 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
6809 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
6810 (rx_mode_dependent_address_p): ...this. Make static. Change argument
6812 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6814 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6816 * config/stormy16/constraints.md: New file.
6817 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
6818 Use satisfies_constraint_Q and satisfies_constraint_R.
6819 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
6821 (xstormy16_legitiamte_address_p): Declare.
6822 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
6823 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6824 (EXTRA_CONSTRAINT): Delete.
6825 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6827 (xstormy16_extra_constraint_p): Delete.
6829 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
6831 PR tree-optimization/46494
6832 * loop-unroll.c (split_edge_and_insert): Adjust comment.
6833 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
6834 (pass_rtl_loop_done): Add TODO_verify_flow.
6835 * fwprop.c (pass_rtl_fwprop): Likewise.
6836 * modulo-sched.c (pass_sms): Likewise.
6837 * tree-ssa-dom.c (pass_dominator): Likewise.
6838 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6839 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
6840 (pass_tree_loop_done): Likewise.
6841 * tree-ssa-pre.c (execute_pre): Likewise.
6842 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6843 * tree-ssa-sink.c (pass_sink_code): Likewise.
6844 * tree-vrp.c (pass_vrp): Likewise.
6846 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6848 * config/v850/constraints.md: New file.
6849 * config/v850/v850.md: Include it.
6850 * config/v850/predicates.md (reg_or_0_operand): Use
6851 satisfies_constraint_G.
6852 (special_symbolref_operand): Use satisfies_constraint_K.
6853 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
6854 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
6855 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
6856 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
6857 (EXTRA_CONSTRAINT): Delete.
6858 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
6859 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
6860 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
6862 2011-02-14 Anatoly Sokolov <aesok@post.ru>
6865 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
6868 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6870 * config/mcore/constraints.md: New file.
6871 * config/mcore/mcore.md: Include it.
6872 * config/mcore/mcore.c (reg_class_from_letter): Delete.
6873 * config/mcore/mcore.h (reg_class_from_letter): Delete.
6874 (REG_CLASS_FROM_LETTER): Delete.
6875 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
6876 insn_const_int_ok_for_constraint.
6877 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
6878 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
6879 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6880 (EXTRA_CONSTRAINT): Delete.
6882 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6885 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
6886 (IS_SIGHANDLER): Define.
6887 (sparc64_is_sighandler): New function, split off from
6888 sparc64_fallback_frame_state.
6889 (sparc_is_sighandler): New function, split off from
6890 sparc_fallback_frame_state.
6891 (sparc64_fallback_frame_state): Merge with ...
6892 (sparc_fallback_frame_state): ... this into ...
6893 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
6894 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
6895 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
6896 stack instead of hardcoded offsets.
6898 2011-02-14 Andriy Gapon <avg@freebsd.org>
6901 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
6903 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6905 * configure: Regenerate.
6907 2011-02-12 Joseph Myers <joseph@codesourcery.com>
6910 * gcc.c (asm_options): Correct spec matching --target-help.
6912 2011-02-12 Martin Jambor <mjambor@suse.cz>
6914 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
6915 to gimple call error.
6917 2011-02-12 Mike Stump <mikestump@comcast.net>
6919 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
6920 comments in backslash regions.
6922 2011-02-12 Mike Stump <mikestump@comcast.net>
6923 Jakub Jelinek <jakub@redhat.com>
6924 Iain Sandoe <iains@gcc.gnu.org>
6927 * dwarf2out.c (output_cfa_loc): When required, apply the
6928 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
6929 (output_loc_sequence): Likewise.
6930 (output_loc_operands_raw): Likewise.
6931 (output_loc_sequence_raw): Likewise.
6932 (output_cfa_loc): Likewise.
6933 (output_loc_list): Suppress register number adjustment when
6934 calling output_loc_sequence()
6935 (output_die): Likewise.
6937 2011-02-12 Anatoly Sokolov <aesok@post.ru>
6939 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6941 * config/xtensa/xtensa.c (xtensa_register_move_cost,
6942 xtensa_memory_move_cost): New functions.
6943 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
6945 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
6948 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
6949 in the current directory.
6950 * configure: Rebuilt.
6952 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
6954 * config/darwin.c (darwin_override_options): Add a hunk missed
6955 from the commit of r168571. Trim comment line lengths and
6956 correct indents of the preceding block.
6958 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
6960 * gcc.c (driver_handle_option): Concatenate the argument to -F with
6963 2011-02-11 Joseph Myers <joseph@codesourcery.com>
6965 * common.opt (nostartfiles): New Driver option.
6967 2011-02-11 Xinliang David Li <davidxl@google.com>
6969 PR tree-optimization/47707
6970 * tree-chrec.c (convert_affine_scev): Keep type precision.
6972 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
6974 PR tree-optimization/47420
6975 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
6977 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
6979 PR rtl-optimization/47614
6980 * rtl.h (check_for_inc_dec): Declare.
6981 * dse.c (check_for_inc_dec): Externalize...
6982 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
6983 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
6985 2011-02-11 Joseph Myers <joseph@codesourcery.com>
6988 * gcc.c (main): Do not compile inputs if there were errors in
6990 * opts-common.c (read_cmdline_option): Check for wrong language
6991 after other error checks.
6993 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
6995 * cgraph.c: Fix comment typos.
6996 * cgraph.h: Likewise.
6997 * cgraphunit.c: Likewise.
6998 * ipa-cp.c: Likewise.
6999 * ipa-inline.c: Likewise.
7000 * ipa-prop.c: Likewise.
7001 * ipa-pure-const.c: Likewise.
7002 * ipa-ref.c: Likewise.
7003 * ipa-reference.c: Likewise.
7005 2011-02-11 Jakub Jelinek <jakub@redhat.com>
7008 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
7010 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7013 * doc/sourcebuild.texi (Require Support): Document
7014 dg-require-ascii-locale.
7016 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
7018 * doc/lto.texi (Write summary): Fix missing parentheses.
7020 2011-02-10 DJ Delorie <dj@redhat.com>
7022 * config/m32c/m32c.c (m32c_option_override): Disable
7023 -fcombine-stack-adjustments until flag value tracking and compare
7024 optimization can be rewritten.
7026 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
7028 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
7030 (PROCESSOR_DEFAULT64): Likewise.
7032 2011-02-10 Richard Henderson <rth@redhat.com>
7034 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
7035 change from 2011-02-03.
7036 * config/rx/rx.c (flags_from_code): Likewise.
7037 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
7038 is valid, n/pz otherwise.
7039 (rx_select_cc_mode): Return CCmode if Y is not zero.
7041 2011-02-10 Richard Guenther <rguenther@suse.de>
7043 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
7045 2011-02-10 Richard Guenther <rguenther@suse.de>
7047 PR tree-optimization/47677
7048 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
7050 2011-02-10 Jakub Jelinek <jakub@redhat.com>
7053 * combine.c (make_compound_operation): Only change shifts into
7054 multiplication for SCALAR_INT_MODE_P.
7056 2011-02-10 Jie Zhang <jie@codesourcery.com>
7060 2011-02-05 Jie Zhang <jie@codesourcery.com>
7062 * web.c (entry_register): Don't clobber the number of the
7063 first uninitialized reference in used[].
7065 2011-02-09 Richard Guenther <rguenther@suse.de>
7067 PR tree-optimization/47664
7068 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
7071 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
7075 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
7077 (PROCESSOR_DEFAULT64): Same.
7078 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
7080 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7082 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
7084 2011-02-09 Martin Jambor <mjambor@suse.cz>
7087 * tree-sra.c (struct access): New flags grp_scalar_read and
7088 grp_scalar_write. Changed description of assignment read and write
7090 (dump_access): Dump new flags, reorder all of them.
7091 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
7092 to detect multiple scalar reads.
7093 (analyze_access_subtree): Use the new scalar read write flags instead
7094 of the old flags. Adjusted comments.
7096 2011-02-08 DJ Delorie <dj@redhat.com>
7099 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
7102 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7104 * config/m68k/uclinux.opt: New.
7105 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
7107 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7109 * config/cris/elf.opt (sim): New Driver option.
7111 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7113 * config/xtensa/elf.opt: New.
7114 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
7116 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7118 * config/vax/elf.opt: New.
7119 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
7121 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7123 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
7125 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7127 * config/gnu-user.opt: New.
7128 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
7129 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
7130 *-*-uclinux*): Use gnu-user.opt.
7132 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
7134 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
7135 * config/i386/gnu.h (CPP_SPEC): Likewise.
7137 2011-02-08 Ian Lance Taylor <iant@google.com>
7139 * common.opt (fcx-limited-range): Add SetByCombined flag.
7140 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
7141 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
7142 (fassociative-math, freciprocal-math): Likewise.
7143 (funsafe-math-optimizations): Likewise.
7144 * opth-gen.awk: Handle SetByCombined.
7145 * optc-gen.awk: Likewise.
7146 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
7147 (set_unsafe_math_optimizations_flags): Likewise.
7148 * doc/options.texi (Option properties): Document SetByCombined.
7150 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7152 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
7153 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
7154 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
7155 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
7156 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
7158 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
7160 PR tree-optimization/46834
7161 PR tree-optimization/46994
7162 PR tree-optimization/46995
7163 * graphite-sese-to-poly.c (used_outside_reduction): New.
7164 (detect_commutative_reduction): Call used_outside_reduction.
7165 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
7166 translate_scalar_reduction_to_array only when at least one
7167 loop-phi/close-phi tuple has been detected.
7169 2011-02-08 Richard Guenther <rguenther@suse.de>
7172 * tree-vect-generic.c (expand_vector_operations_1): Update
7174 (expand_vector_operations): ... not here. Cleanup EH info
7175 and the CFG if required.
7177 2011-02-08 Richard Guenther <rguenther@suse.de>
7179 PR tree-optimization/47641
7180 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
7181 require type compatibility.
7183 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7185 * gimple-low.c (lower_function_body): Don't remove the location of
7186 the return statement here.
7187 (lower_gimple_return): Do it here instead but only if the return
7188 statement is actually used twice.
7190 2011-02-08 Richard Guenther <rguenther@suse.de>
7192 PR tree-optimization/47632
7193 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
7194 unused up_to_stmt parameter, return whether cfg-cleanup is
7195 necessary, remove EH info properly.
7196 (forward_propagate_into_gimple_cond): Adjust caller.
7197 (forward_propagate_into_cond): Likewise.
7198 (forward_propagate_comparison): Likewise.
7199 (tree_ssa_forward_propagate_single_use_vars): Make
7200 forward_propagate_comparison case similar to the two others.
7202 2011-02-08 Nick Clifton <nickc@redhat.com>
7204 * config/mn10300/mn10300.opt (mliw): New command line option.
7205 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
7206 (liw_bundling): New automaton.
7207 (liw): New attribute.
7208 (liw_op): New attribute.
7209 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
7210 (movsi_internal): Add LIW attributes.
7214 (addsi3): Separate register and immediate alternatives.
7219 (lshrsi3): Likewise.
7220 (ashrsi3): Likewise.
7222 * config/mn10300/mn10300.c (liw_op_names): New
7223 (mn10300_print_operand): Handle 'W' operand descriptor.
7224 (extract_bundle): New function.
7225 (check_liw_constraints): New function.
7226 (liw_candidate): New function.
7227 (mn10300_bundle_liw): New function.
7228 (mn10300_reorg): New function.
7229 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7230 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
7231 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
7232 __LIW__ or __NO_LIW__.
7233 * doc/invoke.texi: Describe the -mliw command line option.
7235 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7237 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
7238 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
7239 pthread_mutex_unlock): Remove.
7240 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
7241 * config/pa/t-pa64: Likewise.
7242 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
7243 shared libc if not linking against libpthread.
7244 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
7246 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
7249 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
7250 on 10.6 and later to ensure that we always use the unwinder from
7251 the system. Only add -no_compact_unwind when tarteting darwin
7254 2011-02-07 Steve Ellcey <sje@cup.hp.com>
7257 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
7258 (vec_interleave_lowv2sf): Ditto.
7259 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
7260 (vec_extract_oddv2sf): Ditto.
7262 2011-02-07 Mike Stump <mikestump@comcast.net>
7265 Add __ieee_divdc3 entry point.
7266 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
7268 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
7269 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
7270 * config/darwin.c (darwin_rename_builtins): Add.
7271 * config/darwin-protos.h (darwin_rename_builtins): Add.
7273 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7276 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
7279 2011-02-07 Mike Stump <mikestump@comcast.net>
7281 * config/darwin.opt (mmacosx-version-min): Update default OS version.
7283 2011-02-07 Denis Chertykov <chertykov@gmail.com>
7286 * config/avr/libgcc.S (exit): Move .endfunc
7288 2011-02-07 Richard Guenther <rguenther@suse.de>
7290 PR tree-optimization/47615
7291 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
7292 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
7293 (run_scc_vn): Initialize it.
7294 (visit_reference_op_load): Use it.
7295 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
7297 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7299 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
7300 DImode trapping arithmetic libfuncs.
7302 2011-02-07 Richard Guenther <rguenther@suse.de>
7304 PR tree-optimization/47621
7305 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
7307 (execute_update_addresses_taken): ... here. Make it more
7308 conservative in what we accept.
7310 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7312 * config/sparc/freebsd.h (ASM_SPEC): Define.
7313 * config/sparc/vxworks.h (ASM_SPEC): Define.
7315 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7317 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
7319 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
7321 * doc/invoke.texi: Remove reference to compiler internals from
7324 * reg-notes.def: Remove REG_VALUE_PROFILE.
7325 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
7327 2011-02-05 Jakub Jelinek <jakub@redhat.com>
7330 * varasm.c (default_section_type_flags): If decl is NULL,
7331 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
7333 2011-02-05 Jie Zhang <jie@codesourcery.com>
7336 * web.c (entry_register): Don't clobber the number of the
7337 first uninitialized reference in used[].
7339 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
7341 PR tree-optimization/46194
7342 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
7343 (build_classic_dist_vector_1): Do not represent classic distance
7344 vectors when the access functions are variating in different loops.
7346 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7348 * config/mips/iris6.opt: New.
7349 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
7351 2011-02-04 Richard Henderson <rth@redhat.com>
7352 Steve Ellcey <sje@cup.hp.com>
7355 * config/ia64/predicates.md (mux1_brcst_element): New.
7356 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
7357 * config/ia64/ia64.c (ia64_unpack_assemble): New.
7358 (ia64_unpack_sign): New.
7359 (ia64_expand_unpack): Rewrite using new routines.
7360 (ia64_expand_widen_sum): Ditto.
7361 (ia64_expand_dot_prod_v8qi): Ditto.
7362 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
7363 routines, add endian check.
7364 (pmpy2_even): Rename from pmpy2_r, add endian check.
7365 (pmpy2_odd): Rename from pmpy2_l, add endian check.
7366 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
7367 (vec_widen_smult_hi_v4hi): Ditto.
7368 (vec_widen_umult_lo_v4hi): Ditto.
7369 (vec_widen_umult_hi_v4hi): Ditto.
7370 (mulv2si3): Change endian checks.
7371 (sdot_prodv4hi): Rewrite with new calls.
7372 (udot_prodv4hi): New.
7373 (vec_pack_ssat_v4hi): Add endian check.
7374 (vec_pack_usat_v4hi): Ditto.
7375 (vec_pack_ssat_v2si): Ditto.
7376 (max1_even): Rename from max1_r, add endian check.
7377 (max1_odd): Rename from max1_l, add endian check.
7378 (*mux1_rev): Format change.
7380 (*mux1_shuf): Ditto.
7382 (*mux1_brcst_v8qi): Use new predicate.
7383 (vec_extract_evenv8qi): Remove endian check.
7384 (vec_extract_oddv8qi): Ditto.
7385 (vec_interleave_lowv4hi): Format change.
7386 (vec_interleave_highv4hi): Ditto.
7387 (mix2_even): Rename from mix2_r, add endian check.
7388 (mix2_odd): Rename from mux2_l, add endian check.
7389 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
7390 (vec_extract_evenodd_helper): Format change.
7391 (vec_extract_evenv4hi): Remove endian check.
7392 (vec_extract_oddv4hi): Remove endian check.
7393 (vec_interleave_lowv2si): Format change.
7394 (vec_interleave_highv2si): Format change.
7395 (vec_initv2si): Remove endian check.
7396 (vecinit_v2si): Add endian check.
7397 (reduc_splus_v2sf): Add endian check.
7398 (reduc_smax_v2sf): Ditto.
7399 (reduc_smin_v2sf): Ditto.
7400 (vec_initv2sf): Remove endian check.
7401 (fpack): Add endian check.
7402 (fswap): Add endian check.
7403 (vec_interleave_highv2sf): Add endian check.
7404 (vec_interleave_lowv2sf): Add endian check.
7405 (fmix_lr): Add endian check.
7406 (vec_setv2sf): Format change.
7407 (*vec_extractv2sf_0_be): Use shift to extract operand.
7408 (*vec_extractv2sf_1_be): New.
7409 (vec_pack_trunc_v4hi): Add endian check.
7410 (vec_pack_trunc_v2si): Format change.
7412 2011-02-04 Jakub Jelinek <jakub@redhat.com>
7415 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
7416 do bb, locus and block comparison and disallow loads if it is not set.
7417 (stmt_is_replaceable_p): New function.
7418 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
7420 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
7421 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
7423 * tree-flow.h (stmt_is_replaceable_p): New prototype.
7425 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7427 * config/rs6000/xilinx.opt: New.
7428 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
7430 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7432 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
7434 2011-02-03 Anatoly Sokolov <aesok@post.ru>
7436 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
7437 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7438 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
7439 secondary_reload_info, xtensa_secondary_reload): Remove.
7440 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
7441 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7442 (xtensa_preferred_reload_class): Make static. Change return and
7443 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
7444 Use CONST_DOUBLE_P predicate.
7445 (xtensa_preferred_output_reload_class): New function.
7446 (xtensa_secondary_reload): Make static.
7448 2011-02-03 Joseph Myers <joseph@codesourcery.com>
7450 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
7451 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
7452 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
7454 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7457 * output.h (SECTION_RELRO): Define.
7458 (SECTION_MACH_DEP): Adjust.
7459 (get_variable_section): New prototype.
7460 * varpool.c (varpool_finalize_named_section_flags): New function.
7461 (varpool_assemble_pending_decls): Call it.
7462 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
7463 * cgraphunit.c (cgraph_output_in_order): Call
7464 varpool_finalize_named_section_flags.
7465 * varasm.c (get_section): Allow section flags conflicts between
7466 relro and read-only sections if the section hasn't been declared yet.
7467 Set SECTION_OVERRIDE after diagnosing section type conflict.
7468 (get_variable_section): No longer static.
7469 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
7470 readonly sections that need relocations.
7471 (decl_readonly_section_1): New function.
7472 (decl_readonly_section): Use it.
7475 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
7476 Steve Ellcey <sje@cup.hp.com>
7479 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
7480 if section attribute used.
7482 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7484 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
7485 * config/darwin.c (SECTION_NO_ANCHOR): Define.
7486 (darwin_init_sections): Remove assertion.
7488 2011-02-03 Nick Clifton <nickc@redhat.com>
7490 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
7492 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
7493 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
7494 instead of "n" and "pz".
7495 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
7498 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7501 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
7502 fma, expand FMA_EXPR as fma{,f,l} call.
7505 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
7506 copy them into a unsigned char variable and pass address of it to
7507 lto_output_data_stream.
7510 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
7511 around backend_init_target and lang_dependent_init_target calls.
7512 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
7513 (verify_cgraph_node): Don't call set_cfun here. Use
7514 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
7515 Set error_found for incorrectly represented calls to thunks.
7517 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
7520 PR rtl-optimization/43494
7521 * rtl.h (for_each_inc_dec_fn): New type.
7522 (for_each_inc_dec): Declare.
7523 * rtlanal.c (struct for_each_inc_dec_ops): New type.
7524 (for_each_inc_dec_find_inc_dec): New fn.
7525 (for_each_inc_dec_find_mem): New fn.
7526 (for_each_inc_dec): New fn.
7527 * dse.c (struct insn_size): Remove.
7528 (replace_inc_dec, replace_inc_dec_mem): Remove.
7529 (emit_inc_dec_insn_before): New fn.
7530 (check_for_inc_dec): Use it, along with for_each_inc_dec.
7531 (canon_address): Pass mem modes to cselib_lookup.
7532 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
7533 (cselib_lookup_from_insn): Likewise.
7534 (cselib_subst_to_values): Likewise.
7535 * cselib.c (find_slot_memmode): New var.
7536 (cselib_find_slot): New fn. Use it instead of
7537 htab_find_slot_with_hash everywhere.
7538 (entry_and_rtx_equal_p): Use find_slot_memmode.
7539 (autoinc_split): New fn.
7540 (rtx_equal_for_cselib_p): Rename and implement in terms of...
7541 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
7542 Deal with autoinc. Special-case recursion into MEMs.
7543 (cselib_hash_rtx): Likewise.
7544 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
7545 address and MEM modes.
7546 (cselib_subst_to_values): Add memmode, pass it on.
7548 (cselib_lookup): Add memmode argument, pass it on.
7549 (cselib_lookup_from_insn): Add memmode.
7550 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
7551 (struct cselib_record_autoinc_data): New.
7552 (cselib_record_autoinc_cb): New fn.
7553 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
7554 mode to cselib_lookup. Reset autoinced REGs here instead of...
7555 (cselib_process_insn): ... here.
7556 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
7558 (add_uses): Likewise, also to cselib_subst_to_values.
7559 (add_stores): Likewise.
7560 * sched-deps.c (add_insn_mem_dependence): Pass mode to
7561 cselib_subst_to_values.
7562 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
7563 * gcse.c (do_local_cprop): Adjusted.
7564 * postreload.c (reload_cse_simplify_set): Adjusted.
7565 (reload_cse_simplify_operands): Adjusted.
7566 * sel-sched-dump (debug_mem_addr_value): Pass mode.
7568 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
7570 PR tree-optimization/45122
7571 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
7572 unsafe assumptions when there's more than one loop exit.
7574 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7577 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
7578 Document using vector double with the load/store builtins, and
7579 that the load/store builtins always use Altivec instructions.
7581 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
7582 to use altivec memory instructions, even on VSX.
7583 (vector_altivec_store_<mode>): Ditto.
7585 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
7588 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7589 V2DF, V2DI support to load/store overloaded builtins.
7591 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
7592 altivec load/store builtins for V2DF/V2DI types.
7594 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
7595 set avoid indexed addresses on power6 if -maltivec.
7596 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
7597 vector_altivec_load/vector_altivec_store builtins.
7598 (altivec_expand_st_builtin): Ditto.
7599 (altivec_expand_builtin): Add VSX memory builtins.
7600 (rs6000_init_builtins): Add V2DI types to internal types.
7601 (altivec_init_builtins): Add support for V2DF/V2DI altivec
7602 load/store builtins.
7603 (rs6000_address_for_altivec): Insure memory address is appropriate
7606 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
7607 vec_vsx_ld and vec_vsx_st.
7608 (vsx_store_<mode>): Ditto.
7610 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
7611 variables to hold long long types for VSX vector memory builtins.
7612 (RS6000_BTI_unsigned_long_long): Ditto.
7613 (long_long_integer_type_internal_node): Ditti.
7614 (long_long_unsigned_type_internal_node): Ditti.
7616 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
7617 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
7618 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
7620 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
7622 (vec_vsx_st): Ditto.
7624 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7626 * config/pa/pa-hpux10.opt: New.
7627 * config/hpux11.opt (pthread): New Driver option.
7628 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
7629 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
7631 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7633 * config/ia64/vms.opt: New.
7634 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
7636 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
7639 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
7640 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
7641 generator functions.
7642 (vsx_floatuns<VSi><mode>2): Ditto.
7643 (vsx_fix_trunc<mode><VSi>2): Ditto.
7644 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
7646 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7648 * config/i386/djgpp.opt (posix): New Driver option.
7650 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
7652 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
7653 Move to the unsupported targets list.
7655 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
7657 PR rtl-optimization/47525
7658 * df-scan.c: Update copyright years.
7659 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
7660 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
7662 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7664 * config/i386/sysv4.h (TARGET_VERSION): Remove.
7665 (SUBTARGET_RETURN_IN_MEMORY): Remove.
7666 (ASM_OUTPUT_ASCII): Remove.
7667 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
7669 2011-02-02 Jeff Law <law@redhat.com>
7672 * reload.c (find_reloads_address): Handle reg+d address where both
7673 components are invalid by reloading the entire address.
7675 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
7676 Richard Guenther <rguenther@suse.de>
7678 PR tree-optimization/40979
7680 * passes.c (init_optimization_passes): After LIM call copy_prop
7681 and DCE to clean up.
7682 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
7684 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
7686 PR tree-optimization/47576
7687 PR tree-optimization/47555
7688 * doc/invoke.texi (scev-max-expr-complexity): Documented.
7689 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7690 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
7691 * tree-scalar-evolution.c (follow_ssa_edge): Use
7692 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
7694 2011-02-02 Richard Guenther <rguenther@suse.de>
7696 PR tree-optimization/47566
7697 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
7699 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
7703 * tree-inline.c (declare_return_variable): Remove unused caller
7708 * tree-flow-inline.h (clear_is_used, is_used_p): New.
7709 * cfgexpand.c (account_used_vars_for_block): Use them.
7710 * tree-nrv.c (tree_nrv): Likewise.
7711 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
7712 (dump_scope_block): Likewise.
7713 (remove_unused_locals): Likewise.
7717 * tree-inline.c (declare_return_variable): Add result decl to
7718 local decls only once.
7719 * gimple-low.c (record_vars_into): Mark newly-created variables
7722 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
7728 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7730 (no_real_insns_p, schedule_block, set_priorities): Drop special
7731 treatment of boundary debug insns.
7732 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7733 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
7734 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7735 (BOUNDARY_DEBUG_INSN_P): Likewise.
7736 (SCHEDULE_DEBUG_INSN_P): Likewise.
7737 * sched-rgn.c (init_ready_list): Drop special treatment of
7738 boundary debug insns.
7739 * final.c (rest_of_clean_state): Clear notes' BB.
7741 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7743 * config/openbsd.opt (assert=): New Driver option.
7745 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7747 * config/i386/nto.opt: New.
7748 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
7750 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7752 * config/i386/netware.opt: New.
7753 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
7755 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7757 * config/interix.opt (posix): New Driver option.
7759 2011-02-01 DJ Delorie <dj@redhat.com>
7761 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
7763 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
7766 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
7768 PR tree-optimization/47561
7769 * toplev.c (process_options): Print the Graphite flags. Add
7770 flag_loop_flatten to the list of options requiring Graphite.
7772 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7774 * config/i386/cygming.opt (posix): New Driver option.
7776 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7778 * config/arm/vxworks.opt: New.
7779 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
7781 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7783 * config/alpha/elf.opt: New.
7784 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
7785 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
7787 2011-02-01 Richard Guenther <rguenther@suse.de>
7789 PR tree-optimization/47559
7790 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
7791 store-motion on references that can throw.
7793 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
7795 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
7796 * tree-pass.h (TDF_CSELIB): New macro.
7797 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
7798 cselib_lookup): Check for it rather than for TDF_DETAILS.
7800 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
7803 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
7806 * opts.c (finish_options): Don't add x_aux_base_name if it is
7809 2011-02-01 Richard Guenther <rguenther@suse.de>
7811 PR tree-optimization/47555
7813 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
7815 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7817 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
7820 * config/lm32/t-lm32: Add multilib for all CPU options.
7822 2011-02-01 Richard Guenther <rguenther@suse.de>
7824 PR tree-optimization/47541
7825 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
7826 sure to have a field at offset zero.
7828 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7830 * config/arc/arc.opt (EB, EL): New Driver options.
7832 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7834 * config/alpha/osf5.opt: New.
7835 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
7837 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7839 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
7841 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
7843 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
7845 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
7846 is an alias of -floop-interchange and that it requires the
7847 Graphite infrastructure.
7848 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
7849 flag_loop_interchange based on the value of flag_tree_loop_linear.
7851 2011-01-31 Jakub Jelinek <jakub@redhat.com>
7852 Richard Guenther <rguenther@suse.de>
7854 PR tree-optimization/47538
7855 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
7856 type instead of r1type, except for comparisons. For right
7857 shifts and comparisons punt if there are mismatches in
7858 sizetype vs. non-sizetype types.
7860 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7862 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7865 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7867 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
7869 * configure: Regenerate.
7871 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7873 * configure.ac (gcc_cv_ld_static_option): Define.
7874 (gcc_cv_ld_dynamic_option): Define.
7875 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
7877 (HAVE_LD_STATIC_DYNAMIC): Update message.
7878 (LD_STATIC_OPTION): Define.
7879 (LD_DYNAMIC_OPTION): Define.
7880 * configure: Regenerate.
7881 * config.in: Regenerate.
7882 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
7883 HAVE_LD_STATIC_DYNAMIC]: Use them.
7885 2011-01-31 Nick Clifton <nickc@redhat.com>
7887 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
7888 registers inside interrupt handlers if the handler is not a leaf
7891 2011-01-31 Nick Clifton <nickc@redhat.com>
7893 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
7894 reg_renumber returning an INVALID_REGNUM.
7896 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
7899 * doc/install.texi: Document host options discarded when cross
7900 configuring target libraries.
7902 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
7905 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
7908 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7910 (no_real_insns_p, schedule_block, set_priorities): Drop special
7911 treatment of boundary debug insns.
7912 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7913 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
7914 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7915 (BOUNDARY_DEBUG_INSN_P): Likewise.
7916 (SCHEDULE_DEBUG_INSN_P): Likewise.
7917 * sched-rgn.c (init_ready_list): Drop special treatment of
7918 boundary debug insns.
7919 * final.c (rest_of_clean-state): Clear notes' BB.
7921 2011-01-31 Alan Modra <amodra@gmail.com>
7923 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
7924 toc relative expressions as we do in print_operand_address.
7926 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
7928 * doc/extend.texi: Follow spelling conventions.
7929 * doc/invoke.texi: Fix a typo.
7931 2011-01-30 Joseph Myers <joseph@codesourcery.com>
7933 * config/hpux11.opt: New.
7934 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
7935 ia64*-*-hpux*): Use hpux11.opt.
7937 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
7939 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
7942 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7944 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
7947 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7949 * doc/install.texi (Binaries): Remove outdated reference for
7950 Motorola 68HC11/68HC12 downloads.
7952 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7954 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
7957 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
7960 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
7963 2011-01-28 Ahmad Sharif <asharif@google.com>
7965 * value-prof.c (check_counter): Corrected error message.
7967 2011-01-29 Jie Zhang <jie@codesourcery.com>
7969 * config/arm/arm.c (arm_legitimize_reload_address): New.
7970 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
7971 arm_legitimize_reload_address.
7972 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
7974 2011-01-28 Ian Lance Taylor <iant@google.com>
7976 * godump.c (go_define): Ignore macros whose definitions include
7977 two adjacent operands.
7979 2011-01-28 Jakub Jelinek <jakub@redhat.com>
7982 * varasm.c (force_const_mem): Store copy of x in desc->constant
7983 instead of x itself.
7984 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
7985 itself into REG_EQUAL note.
7987 2011-01-28 Joseph Myers <joseph@codesourcery.com>
7989 * config/freebsd.opt (posix, rdynamic): New Driver options.
7991 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7993 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
7995 * configure: Regenerate.
7997 2011-01-27 Joseph Myers <joseph@codesourcery.com>
7999 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
8000 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
8002 2011-01-27 Anatoly Sokolov <aesok@post.ru>
8004 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
8005 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
8006 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8007 (s390_preferred_reload_class): Make static. Change return and
8008 'rclass' argument type to reg_class_t.
8010 2011-01-27 Jan Hubicka <jh@suse.cz>
8013 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
8014 (process_function_and_variable_attributes): Check defined weakrefs.
8016 2011-01-27 Martin Jambor <mjambor@suse.cz>
8018 PR tree-optimization/47228
8019 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
8020 build_ref_for_offset.
8022 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8024 * config/spu/spu-elf.h (ASM_SPEC): Remove.
8026 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
8028 PR rtl-optimization/46856
8029 * postreload.c (reload_combine_recognize_const_pattern): Do not
8030 separate cc0 setter and user on cc0 targets.
8032 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
8035 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
8036 passed a VOID_TYPE expression, immediately emit an error and
8037 return error_mark_node.
8039 2011-01-26 Jeff Law <law@redhat.com>
8041 PR rtl-optimization/47464
8042 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
8043 rather than may_trap_p as needed.
8045 2011-01-26 DJ Delorie <dj@redhat.com>
8047 PR rtl-optimization/46878
8048 * combine.c (insn_a_feeds_b): Check for the implicit cc0
8049 setter/user dependency as well.
8051 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
8053 PR rtl-optimization/44469
8054 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
8055 after removing trivially dead basic blocks.
8057 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8059 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
8060 * config/frv/frv.h (LINK_SPEC): Likewise.
8061 * config/i386/netware.h (LINK_SPEC): Likewise.
8062 * config/m68k/linux.h (ASM_SPEC): Likewise.
8063 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
8064 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8065 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8066 * config/sparc/linux.h (ASM_SPEC): Likewise.
8067 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8068 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8070 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8072 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
8073 * config/frv/frv.h (ASM_SPEC): Likewise.
8074 * config/m68k/linux.h (ASM_SPEC): Likewise.
8075 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
8076 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
8077 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8078 * config/sparc/linux.h (ASM_SPEC): Likewise.
8079 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8080 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8082 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8084 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
8085 * config/frv/frv.h (LINK_SPEC): Likewise.
8086 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8088 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8090 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
8091 * config/frv/frv.h (ASM_SPEC): Likewise.
8092 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
8093 * config/m68k/linux.h (ASM_SPEC): Likewise.
8094 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
8095 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
8096 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8097 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
8098 * config/sparc/linux.h (ASM_SPEC): Likewise.
8099 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8100 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8101 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
8103 2011-01-26 Steve Ellcey <sje@cup.hp.com>
8106 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
8108 (vec_extract_evenodd_help): Ditto.
8109 (vec_extract_evenv4hi): Ditto.
8110 (vec_extract_oddv4hi): Ditto.
8111 (vec_interleave_lowv2si): Ditto.
8112 (vec_interleave_highv2si): Ditto.
8113 (vec_extract_evenv2si): Ditto.
8114 (vec_extract_oddv2si: Ditto.
8115 (vec_pack_trunc_v2si): Ditto.
8117 2011-01-22 Jan Hubicka <jh@suse.cz>
8120 * cgraph.h (cgraph_local_info): New field can_change_signature.
8121 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
8122 signature can change.
8123 (ipcp_estimate_growth): Call sequence simplify only if calle signature
8125 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
8126 (cgraph_function_versioning): We can not change signature of functions
8127 that don't allow that.
8128 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
8129 (lto_input_node): Likewise.
8130 * ipa-inline.c (compute_inline_parameters): Compute
8131 local.can_change_signature.
8132 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
8133 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
8134 functions that can not change signature.
8135 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
8136 init_cumulative_args): Do not use local calling conventions
8137 for functions that can not change signature.
8139 2011-01-22 Jan Hubicka <jh@suse.cz>
8141 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
8143 2011-01-26 Richard Guenther <rguenther@suse.de>
8145 PR tree-optimization/47190
8146 * cgraphunit.c (process_common_attributes): New function.
8147 (process_function_and_variable_attributes): Use it.
8149 2011-01-26 Richard Guenther <rguenther@suse.de>
8152 * cgraphbuild.c (record_eh_tables): Record reference to personality
8155 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
8158 * sel-sched.c (moveup_expr): Don't let debug insns prevent
8159 non-debug insns from moving up.
8161 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8164 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
8165 t-dlldir{,-x} fragment for build and add it to tmake_file.
8166 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
8167 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
8168 * config/i386/t-dlldir: New file.
8169 (SHLIB_DLLDIR): Define.
8170 * config/i386/t-dlldir-x: New file.
8171 (SHLIB_DLLDIR): Define.
8172 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
8173 (SHLIB_INSTALL): Use it.
8175 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
8178 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
8179 lower bound of the allowed Thumb-2 coprocessor load/store
8180 index range to -256. Add explaining comment.
8182 2011-01-25 Ian Lance Taylor <iant@google.com>
8184 * godump.c (go_define): Improve lexing of macro expansion to only
8185 accept expressions which match Go spec.
8187 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8190 * tree.c (handle_dll_attribute): Handle it.
8191 * doc/extend.texi (@item dllexport): Mention it.
8192 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
8194 2011-01-25 Ian Lance Taylor <iant@google.com>
8196 PR tree-optimization/26854
8197 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
8198 (decl_jump_unsafe): Move higher in file, with no other change.
8199 (bind): Set has_jump_unsafe_decl if appropriate.
8200 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
8201 (check_earlier_gotos): Likewise.
8202 (c_check_switch_jump_warnings): Likewise.
8204 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
8206 * doc/invoke.texi (Warning Options): Add missing hyphen.
8207 (-fprofile-dir): Minor grammatical fixes.
8208 (-fbranch-probabilities): Likewise.
8210 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
8214 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8216 (no_real_insns_p, schedule_block, set_priorities): Drop special
8217 treatment of boundary debug insns.
8218 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8219 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
8220 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8221 (BOUNDARY_DEBUG_INSN_P): Likewise.
8222 (SCHEDULE_DEBUG_INSN_P): Likewise.
8223 * sched-rgn.c (init_ready_list): Drop special treatment of
8224 boundary debug insns.
8225 * final.c (rest_of_clean-state): Clear notes' BB.
8227 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8229 * Makefile.in (LAMBDA_H): Removed.
8230 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
8231 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
8232 lambda-trans.o, and tree-loop-linear.o.
8233 (lto-symtab.o): Remove dependence on LAMBDA_H.
8234 (tree-loop-linear.o): Remove rule.
8235 (lambda-mat.o): Same.
8236 (lambda-trans.o): Same.
8237 (lambda-code.o): Same.
8238 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
8239 (tree-vect-slp.o): Same.
8240 * hwint.h (gcd): Moved here.
8241 (least_common_multiple): Same.
8242 * lambda-code.c: Removed.
8243 * lambda-mat.c: Removed.
8244 * lambda-trans.c: Removed.
8245 * lambda.h: Removed.
8246 * tree-loop-linear.c: Removed.
8247 * lto-symtab.c: Do not include lambda.h.
8248 * omega.c (gcd): Removed.
8249 * passes.c (init_optimization_passes): Remove pass_linear_transform.
8250 * tree-data-ref.c (print_lambda_vector): Moved here.
8251 (lambda_vector_copy): Same.
8252 (lambda_matrix_copy): Same.
8253 (lambda_matrix_id): Same.
8254 (lambda_vector_first_nz): Same.
8255 (lambda_matrix_row_add): Same.
8256 (lambda_matrix_row_exchange): Same.
8257 (lambda_vector_mult_const): Same.
8258 (lambda_vector_negate): Same.
8259 (lambda_matrix_row_negate): Same.
8260 (lambda_vector_equal): Same.
8261 (lambda_matrix_right_hermite): Same.
8262 * tree-data-ref.h: Do not include lambda.h.
8263 (lambda_vector): Moved here.
8264 (lambda_matrix): Same.
8265 (dependence_level): Same.
8266 (lambda_transform_legal_p): Removed declaration.
8267 (lambda_collect_parameters): Same.
8268 (lambda_compute_access_matrices): Same.
8269 (lambda_vector_gcd): Same.
8270 (lambda_vector_new): Same.
8271 (lambda_vector_clear): Same.
8272 (lambda_vector_lexico_pos): Same.
8273 (lambda_vector_zerop): Same.
8274 (lambda_matrix_new): Same.
8275 * tree-flow.h (least_common_multiple): Removed declaration.
8276 * tree-parloops.c (lambda_trans_matrix): Moved here.
8278 (LTM_ROWSIZE): Same.
8279 (LTM_COLSIZE): Same.
8280 (LTM_DENOMINATOR): Same.
8281 (lambda_trans_matrix_new): Same.
8282 (lambda_matrix_vector_mult): Same.
8283 (lambda_transform_legal_p): Same.
8284 * tree-pass.h (pass_linear_transform): Removed declaration.
8285 * tree-ssa-loop.c (tree_linear_transform): Removed.
8286 (gate_tree_linear_transform): Removed.
8287 (pass_linear_transform): Removed.
8288 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
8289 flag_loop_interchange.
8291 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8293 PR tree-optimization/47265
8294 PR tree-optimization/47443
8295 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
8296 if name still has some uses.
8298 2011-01-25 Martin Jambor <mjambor@suse.cz>
8300 PR tree-optimization/47382
8301 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
8302 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
8304 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
8306 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
8307 sjlj_except_unwind_info.
8309 2011-01-25 Richard Guenther <rguenther@suse.de>
8311 PR tree-optimization/47426
8312 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
8313 visible functions results escape.
8315 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8318 * config/arm/arm.c (any_sibcall_uses_r3): New function.
8319 (arm_get_frame_offsets): Use it.
8321 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8322 Jakub Jelinek <jakub@redhat.com>
8324 PR tree-optimization/47271
8325 * tree-if-conv.c (bb_postdominates_preds): New.
8326 (if_convertible_bb_p): Call bb_postdominates_preds.
8327 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
8328 (predicate_scalar_phi): Call bb_postdominates_preds.
8330 2011-01-25 Nick Clifton <nickc@redhat.com>
8332 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
8333 * config/rx/rx.c (rx_function_value): Likewise.
8334 (rx_promote_function_mode): Likewise.
8335 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
8336 in order to make it legitimate.
8337 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
8338 make sure that the first operand is the same as the result register.
8339 (addsi3_unspec): Delete.
8340 (subdi3): Do not accept immediate operands.
8341 (subdi3_internal): Likewise.
8343 2011-01-25 Jeff Law <law@redhat.com>
8345 PR rtl-optimization/37273
8346 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8347 handle them like argument loads from stack slots. Do not double
8348 count memory for memory constants and argument loads from stack slots.
8350 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8352 PR tree-optimization/47427
8353 PR tree-optimization/47428
8354 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8355 coalesce if the new root var would be TREE_READONLY.
8357 2011-01-25 Richard Guenther <rguenther@suse.de>
8360 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
8361 correct type for TBAA.
8363 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8365 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
8366 (close_phi_written_to_memory): Call for_each_index with
8367 dr_indices_valid_in_loop.
8369 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8371 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
8372 when it is initialized.
8374 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8376 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
8377 call to graphite_find_data_references_in_stmt.
8378 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
8379 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
8380 call to graphite_find_data_references_in_stmt.
8381 (analyze_drs_in_stmts): Same.
8382 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
8383 in which the scalar analysis of indices is performed.
8384 (create_data_ref): Same. Update call to dr_analyze_indices.
8385 (find_data_references_in_stmt): Update call to create_data_ref.
8386 (graphite_find_data_references_in_stmt): Same.
8387 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
8389 (create_data_ref): Same.
8390 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
8391 call to create_data_ref.
8393 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8395 * graphite-sese-to-poly.c (build_poly_scop): Move
8396 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
8398 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8400 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
8401 VAR_DECL, PARM_DECL, and RESULT_DECL.
8403 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8405 * graphite-dependences.c (reduction_dr_1): Allow several reductions
8407 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
8408 that have already been marked as PBB_IS_REDUCTION.
8410 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8412 * graphite-scop-detection.c (same_close_phi_node): New.
8413 (remove_duplicate_close_phi): New.
8414 (make_close_phi_nodes_unique): New.
8415 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
8417 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8419 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
8420 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
8421 of both data references to be the same.
8423 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8425 * graphite-dependences.c (build_lexicographical_constraint): Remove
8427 (build_lexicographical_constraint): Adjust call to
8428 ppl_powerset_is_empty.
8429 (dependence_polyhedron): Same.
8430 (graphite_legal_transform_dr): Same.
8431 (graphite_carried_dependence_level_k): Same.
8432 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
8434 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
8436 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8438 * graphite-sese-to-poly.c
8439 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
8440 (close_phi_written_to_memory): New.
8441 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
8444 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8446 * doc/install.texi: Update the expected version number of PPL to 0.11.
8447 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
8448 #if PPL_VERSION_MINOR < 11.
8450 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8452 * graphite-dependences.c: Include graphite-cloog-util.h.
8453 (new_poly_ddr): Inlined into dependence_polyhedron.
8454 (free_poly_ddr): Moved close by new_poly_ddr.
8455 (dependence_polyhedron_1): Renamed dependence_polyhedron.
8456 Early return NULL when ppl_powerset_is_empty returns true.
8457 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
8458 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
8459 (graphite_legal_transform_dr): Call new_poly_ddr.
8460 (graphite_carried_dependence_level_k): Same.
8461 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
8462 (dot_transformed_deps_stmt_1): Removed.
8463 (dot_deps_stmt_1): Call dot_deps_stmt_2.
8464 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
8465 (dot_deps_1): Call dot_deps_2.
8466 * Makefile.in (graphite-dependences.o): Add missing dependence on
8467 graphite-cloog-util.h.
8469 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8471 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
8472 (build_lexicographical_constraint): Same.
8473 (dependence_polyhedron_1): Same.
8474 (graphite_legal_transform_dr): Same.
8475 (graphite_carried_dependence_level_k): Same.
8476 * graphite-ppl.c (ppl_powerset_is_empty): New.
8477 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
8478 * tree-data-ref.c (dump_data_reference): Print the basic block index.
8480 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8482 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
8483 the "a followed by b" relation and document it.
8485 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8487 * graphite-dependences.c (build_lexicographical_constraint): Stop the
8488 iteration when the bag of constraints is empty.
8490 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8492 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
8494 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8496 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
8497 nest and two loop depths as parameters.
8498 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
8499 lst_perfect_nestify.
8501 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8503 * graphite-dependences.c (print_pddr): Call
8504 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
8506 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8508 * graphite-ppl.c (debug_gmp_value): New.
8509 * graphite-ppl.h (debug_gmp_value): Declared.
8511 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
8513 * doc/install.texi: Document availability of cloog-0.16.
8515 2011-01-25 Vladimir Kargov <kargov@gmail.com>
8517 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
8518 invalid postdominance info.
8520 2011-01-24 Jan Hubicka <jh@suse.cz>
8523 * doc/extend.texi (weak pragma): Drop claim that it must
8524 appear before definition.
8525 * varasm.c (merge_weak, declare_weak): Only sanity check
8526 that DECL is not output at a time it is declared weak.
8528 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
8530 * machmode.def: Fixed comments.
8532 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
8534 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
8536 2011-01-24 Paul Koning <ni1d@arrl.net>
8538 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
8541 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
8544 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
8545 (block_info): Add scanned and prev.
8546 (move_or_delete_vzeroupper_2): Return if the basic block
8547 has been scanned and the upper 128bit state is unchanged
8549 (move_or_delete_vzeroupper_1): Return true if the exit
8551 (move_or_delete_vzeroupper): Visit basic blocks using the
8552 work-list based algorithm based on vt_find_locations in
8555 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
8557 2011-01-24 Nick Clifton <nickc@redhat.com>
8559 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
8560 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
8561 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
8562 then define __v850e1__.
8563 * doc/invoke.texi: Document -mv850es.
8565 2011-01-24 Richard Henderson <rth@redhat.com>
8567 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
8568 compound unordered comparisons.
8569 * config/rx/rx.c (rx_split_fp_compare): Remove.
8570 * config/rx/rx-protos.h: Update.
8571 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
8572 (cbranchsf4): Don't call rx_split_fp_compare.
8573 (*cbranchsf4): Use rx_split_cbranch.
8574 (*cmpsf): Don't accept "i" constraint.
8575 (*conditional_branch): Only valid after reload.
8576 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
8578 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
8581 * config/rs6000/altivec.md (vector constant splitters): Add
8582 support for creating vector single precision constants if -mvsx is
8583 used and we would create the constant using Altivec primitives.
8585 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
8586 Richard Sandiford <rdsandiford@googlemail.com>
8588 PR rtl-optimization/47166
8589 * reload1.c (emit_reload_insns): Disable the spill_reg_store
8590 mechanism for PRE_MODIFY and POST_MODIFY.
8591 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
8594 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
8596 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
8598 2011-01-22 Jan Hubicka <jh@suse.cz>
8601 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
8603 2011-01-22 Jan Hubicka <jh@suse.cz>
8605 PR tree-optimization/43884
8607 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
8608 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
8610 2011-01-22 Anatoly Sokolov <aesok@post.ru>
8612 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8613 * config/s390/s390.c (s390_register_move_cost,
8614 s390_memory_move_cost): New.
8615 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8617 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8620 * except.c (sjlj_assign_call_site_values): Move setting the
8621 crtl->uses_eh_lsda flag to ...
8622 (sjlj_mark_call_sites): ... here.
8623 (sjlj_emit_function_enter): Support NULL dispatch label.
8624 (sjlj_build_landing_pads): In a function with no landing pads
8625 that still has must-not-throw regions, generate code to register
8626 a personality function with empty LSDA.
8628 2011-01-21 Richard Henderson <rth@redhat.com>
8630 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
8632 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
8634 * compare-elim.c: New file.
8635 * Makefile.in (OBJS-common): Add it.
8636 (compare-elim.o): New.
8637 * common.opt (fcompare-elim): New.
8638 * opts.c (default_options_table): Add OPT_fcompare_elim.
8639 * tree-pass.h (pass_compare_elim_after_reload): New.
8640 * passes.c (init_optimization_passes): Add it.
8641 * recog.h: Protect against re-inclusion.
8642 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
8643 * doc/invoke.texi (-fcompare-elim): Document it.
8644 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
8645 * doc/tm.texi: Rebuild.
8647 2011-01-22 Nick Clifton <nickc@redhat.com>
8649 * config/rx/rx.md (cstoresf4): Pass comparison operator to
8650 rx_split_fp_compare.
8652 2011-01-22 Nick Clifton <nickc@redhat.com>
8654 * config/rx/rx.md (UNSPEC_CONST): New.
8655 (deallocate_and_return): Wrap the amount popped off the stack in
8656 an UNSPEC_CONST in order to stop it being rejected by
8657 -mmax-constant-size.
8658 (pop_and_return): Add a "(return)" rtx.
8659 (call): Drop the immediate operand.
8660 (call_internal): Likewise.
8661 (call_value): Likewise.
8662 (call_value_internal): Likewise.
8663 (sibcall_internal): Likewise.
8664 (sibcall_value_internal): Likewise.
8665 (sibcall): Likewise. Generate an explicit call using
8667 (sibcall_value): Likewise.
8668 (mov<>): FAIL if a constant operand is not legitimate.
8669 (addsi3_unpsec): New pattern.
8671 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
8672 (ok_for_max_constant): New function.
8673 (gen_safe_add): New function.
8674 (rx_expand_prologue): Use gen_safe_add.
8675 (rx_expand_epilogue): Likewise.
8676 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
8679 2011-01-21 Jeff Law <law@redhat.com>
8681 PR tree-optimization/47053
8682 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
8683 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
8684 statements are deleted.
8685 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
8686 is nonempty, then purge dead edges and cleanup the CFG.
8688 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8692 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8694 * tree-dfa.c (create_var_ann): Mark variable as used.
8696 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8699 * except.c (convert_to_eh_region_ranges): Emit queued no-region
8700 notes from other section in hot/cold partitioning even if
8701 last_action is -3. Increment call_site_base.
8703 PR rtl-optimization/47366
8704 * fwprop.c (forward_propagate_into): Return bool. If
8705 any changes are made, -fnon-call-exceptions is used and
8706 REG_EH_REGION note is present, call purge_dead_edges
8707 and return true if it purged anything.
8708 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
8709 any EH edges were purged.
8711 2011-01-21 Jeff Law <law@redhat.com>
8713 PR rtl-optimization/41619
8714 * caller-save.c (setup_save_areas): Break out code to determine
8715 which hard regs are live across calls by examining the reload chains
8716 so that it is always used.
8717 Eliminate code which checked REG_N_CALLS_CROSSED.
8719 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8721 PR tree-optimization/47355
8722 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
8723 NOP has non-debug uses beyond PHIs in new_bb.
8725 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8728 * cfgexpand.c (account_used_vars_for_block): Only account vars
8729 that are annotated as used.
8730 (estimated_stack_frame_size): Don't set TREE_USED.
8731 * tree-dfa.c (create_var_ann): Mark variable as used.
8733 2011-01-21 Richard Guenther <rguenther@suse.de>
8736 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
8738 2011-01-21 Richard Guenther <rguenther@suse.de>
8740 PR tree-optimization/47365
8741 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
8742 (vn_reference_lookup_pieces): Adjust.
8743 (vn_reference_lookup): Likewise.
8744 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
8745 (vn_reference_lookup_3): Only look through kills if in
8746 VN_WALKREWRITE mode.
8747 (vn_reference_lookup_pieces): Adjust.
8748 (vn_reference_lookup): Likewise.
8749 (visit_reference_op_load): Likewise.
8750 (visit_reference_op_store): Likewise.
8751 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
8752 (compute_avail): Likewise.
8753 (eliminate): Likewise.
8755 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8757 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
8758 DECL_IGNORED_P non-reg vars if they are used.
8760 PR tree-optimization/47391
8761 * varpool.c (const_value_known_p): Return false if
8764 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
8767 * config/i386/i386.c (ix86_local_alignment): Handle
8768 case for va_list_type_node is nil.
8769 (ix86_canonical_va_list_type): Likewise.
8771 2011-01-21 Alan Modra <amodra@gmail.com>
8773 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
8774 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
8776 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8778 * config/arm/arm.md (define_attr type): Rename f_load
8779 and f_store to f_fpa_load and f_fpa_store. Update.
8780 (write_conflict): Deal with rename fallout.
8781 (*push_fp_multi): Likewise.
8782 * config/arm/fpa.md (f_load): Use f_fpa_load.
8783 (f_store): Use f_fpa_store.
8784 (*movsf_fpa): Likewise.
8785 (*movdf_fpa): Likewise.
8786 (*movxf_fpa): Likewise.
8787 (*thumb2_movsf_fpa): Likewise.
8788 (*thumb2_movdf_fpa): Likewise.
8789 (*thumb2_movxf_fpa): Likewise.
8790 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
8791 f_loadd and f_stored.
8792 (*thumb2_movdi_vfp): Likewise.
8793 (*thumb2_movsf_vfp): Fix attribute to f_loads.
8794 (*thumb2_movsi_vfp): Likewise.
8795 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
8796 Use f_loads instead of f_load.
8797 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
8799 2011-01-20 Anatoly Sokolov <aesok@post.ru>
8801 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8802 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
8803 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8804 (xtensa_mode_dependent_address_p): New function.
8805 (constantpool_address_p): Make static. Change return type to bool.
8806 Change argument type to const_rtx. Use CONST_INT_P predicate.
8808 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
8811 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
8813 2011-01-20 Jakub Jelinek <jakub@redhat.com>
8816 * cfgexpand.c (expand_debug_expr): Instead of generating
8817 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
8820 2011-01-20 Richard Guenther <rguenther@suse.de>
8823 * tree-inline.c (remap_gimple_op_r): Recurse manually for
8824 the pointer operand of MEM_REFs.
8826 2011-01-20 Jakub Jelinek <jakub@redhat.com>
8828 PR tree-optimization/46130
8829 * ipa-split.c (consider_split): If return_bb contains non-virtual
8830 PHIs other than for retval or if split_function would not adjust it,
8833 2011-01-20 Richard Guenther <rguenther@suse.de>
8835 PR tree-optimization/47167
8836 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8837 Revert previous change, only avoid enumeral type changes.
8839 2011-01-19 Mike Stump <mikestump@comcast.net>
8841 * doc/tm.texi.in (BRANCH_COST): Englishify.
8842 * doc/tm.texi (BRANCH_COST): Likewise.
8844 2011-01-19 Dodji Seketeli <dodji@redhat.com>
8847 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
8848 (gen_scheduled_generic_parms_dies): New functions.
8849 (gen_struct_or_union_type_die): Schedule template parameters DIEs
8850 generation for the end of CU compilation.
8851 (dwarf2out_finish): Generate template parameters DIEs here.
8853 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8856 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
8857 debug bind stmt on merge edges.
8859 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8863 * function.c (instantiate_expr): Instantiate incoming rtl of
8864 implicit arguments, and recurse on VALUE_EXPRs.
8865 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
8866 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
8868 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8870 * c-parser.c (c_parser_for_statement): Initialize
8871 collection_expression.
8873 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8875 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
8877 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8879 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
8880 (LINK_SHLIB_SPEC): Don't use %(link_path).
8881 (SUBTARGET_EXTRA_SPECS): Remove link_path.
8883 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8885 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
8886 (NO_SHARED_LIB_SUPPORT): Remove.
8887 (LINK_SHLIB_SPEC): Remove one conditional definition.
8889 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8891 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
8893 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
8894 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
8895 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
8896 %{call_shared} and conditionals on these options not being passed.
8897 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
8900 2011-01-19 Jakub Jelinek <jakub@redhat.com>
8902 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
8905 * ipa-split.c: Spelling fixes.
8907 2011-01-19 Richard Henderson <rth@redhat.com>
8909 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
8910 (*mulsi3): Likewise.
8912 * longlong.h [__mn10300__] (count_leading_zeros): New.
8913 [__mn10300__] (umul_ppmm, smul_ppmm): New.
8914 [__mn10300__] (add_ssaaaa, subddmmss): New.
8915 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
8916 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
8918 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8920 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
8922 2011-01-19 Richard Henderson <rth@redhat.com>
8924 * config/mn10300/mn10300.md (addsi3_flags): New.
8925 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
8926 (subsi3_flags, subc_internal, subdi3): New.
8927 (subdi3_internal, *subdi3_degenerate): New.
8928 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
8930 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
8931 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
8932 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
8933 * config/mn10300/mn10300-protos.h: Update.
8934 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
8935 (return_ret): Likewise. Rename from return_internal_regs.
8936 (return_internal): Remove.
8938 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
8939 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
8940 (mn10300_legitimate_constant_p): Likewise.
8941 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
8942 (mn10300_frame_size): New.
8943 (mn10300_expand_prologue): Use it.
8944 (mn10300_expand_epilogue): Likewise.
8945 (mn10300_initial_offset): Likewise.
8946 * config/mn10300/mn10300-protos.h: Update.
8947 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
8948 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
8949 (prologue, epilogue, return_internal): Tidy output code.
8950 (mn10300_store_multiple_operation, return): Likewise.
8951 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
8952 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
8953 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
8954 (load_pic, am33_load_pic): New.
8955 (mn10300_load_pic0, mn10300_load_pic1): New.
8957 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
8958 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
8959 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
8960 (cc_flags_for_mode, cc_flags_for_code): New.
8961 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
8962 overflow flag is not valid. Validate that the flags we need
8963 for the comparison are valid.
8964 (mn10300_output_cmp): Remove.
8965 (mn10300_output_add): New.
8966 (mn10300_select_cc_mode): Use cc_flags_for_code.
8967 (mn10300_split_cbranch): New.
8968 (mn10300_match_ccmode): New.
8969 (mn10300_split_and_operand_count): New.
8970 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
8972 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
8973 (addsi3): ... here. Use mn10300_output_add.
8974 (*addsi3_flags): New.
8975 (*am33_subsi3, *mn10300_subsi3): Merge...
8976 (subsi3): ... here. Use attribute isa.
8977 (*subsi3_flags): New.
8978 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
8980 (*am33_andsi3, *mn10300_andsi3): Merge...
8982 (*andsi3_flags): New.
8983 (andsi3 splitters): New.
8984 (*am33_iorsi3, *mn10300_iorsi3): Merge...
8986 (*iorsi3_flags): New.
8987 (*am33_xorsi3, *mn10300_xorsi3): Merge...
8989 (*xorsi3_flags): New.
8990 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
8991 (one_cmplsi2): ... here.
8992 (*one_cmplsi2_flags): New.
8993 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
8994 instead of "dax" in constraints. Use mn10300_split_cbranch.
8995 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
8996 use matching constraints to eliminate a self-comparison.
8997 (*integer_conditional_branch): Rename from integer_conditional_branch.
8998 Use int_mode_flags to match CC_REG.
8999 (*cbranchsi4_btst, *btstsi): New.
9000 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
9001 mn10300_split_cbranch.
9002 (*am33_cmpsf): Rename from am33_cmpsf.
9003 (*float_conditional_branch): Rename from float_conditional_branch.
9004 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
9005 (zero_extendqisi2): ... here.
9006 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
9007 (zero_extendhisi2): ... here.
9008 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
9009 (extendqisi2): ... here.
9010 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
9011 (extendhisi2): ... here.
9012 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
9013 (ashlsi3): ... here.
9014 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
9015 (lshrsi3): ... here.
9016 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
9017 (ashrsi3): ... here.
9018 (consecutive add peephole): Remove.
9019 * config/mn10300/predicates.md (label_ref_operand): New.
9020 (int_mode_flags): New.
9021 (CCZN_comparison_operator): New.
9023 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
9024 (throughput_42_latency_43): New reservation.
9025 (mulsidi3, umulsidi3): New expanders.
9026 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
9027 the MDR register to allocation; separately allocate the low and
9028 high parts of the DImode result.
9029 (umulsidi3_internal): Similarly.
9030 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
9031 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
9032 (udivsi3, umodsi3): Remove.
9033 (udivmodsi4, divmodsi4): New expanders.
9034 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
9035 (*divmodsi4): Simiarly.
9036 (ext_internal): New.
9038 * config/mn10300/constraints.md ("z"): New constraint.
9039 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
9040 (FIXED_REGISTERS): Don't fix MDR.
9041 (CALL_USED_REGSITERS): Reformat nicely.
9042 (REG_ALLOC_ORDER): Add MDR.
9043 (enum regclass): Add MDR_REGS.
9044 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
9045 (IRA_COVER_CLASSES): Add MDR_REGS.
9046 (REGNO_REG_CLASS): Handle MDR_REG.
9047 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
9048 (mn10300_register_move_cost): Likewise.
9049 * config/mn10300/mn10300.md (MDR_REG): New.
9050 (*movsi_internal): Handle moves to/from MDR_REGS.
9052 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
9054 (mn10300_secondary_reload): Tidy combination reload classes.
9055 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
9056 addresses for AM33. Allow symbolic offsets for reg+imm.
9057 (mn10300_regno_in_class_p): New.
9058 (mn10300_legitimize_reload_address): New.
9059 * config/mn10300/mn10300.h (enum reg_class): Remove
9060 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
9061 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
9063 (REG_CLASS_NAMES): Update to match.
9064 (REG_CLASS_CONTENTS): Likewise.
9065 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
9066 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
9067 (REGNO_IN_RANGE_P): Remove.
9068 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
9069 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
9070 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
9071 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
9072 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
9073 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
9074 (REGNO_GENERAL_P): New.
9075 (HAVE_POST_MODIFY_DISP): New.
9076 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
9077 (LEGITIMIZE_RELOAD_ADDRESS): New.
9078 * config/mn10300/mn10300-protos.h: Update.
9080 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
9081 DATA_REGS for AM33 stack-pointer destination.
9082 (mn10300_preferred_output_reload_class): Likewise.
9083 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
9084 into a form appropriate for ...
9085 (TARGET_SECONDARY_RELOAD): New.
9086 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
9087 * config/mn10300/mn10300-protos.h: Update.
9088 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
9089 reload_insi; use the "A" constraint for the scratch; handle AM33
9090 moves of sp to non-address registers.
9092 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
9093 (*movqi_internal): ... here.
9094 (*am33_movhi, *mn10300_movhi): Merge into...
9095 (*movhi_internal): ... here.
9096 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
9097 as the source/destination of moves from/to SP.
9098 (movsf): Only allow for AM33-2.
9099 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
9100 any integer constant constraint. Only allow for AM33-2. Tidy
9101 all of the alternative outputs.
9102 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
9103 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
9105 (udivsi3, umodsi3): New patterns for MN103 only.
9107 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
9109 * doc/tm.texi.in: Spell out that a lack of register class unions
9111 * doc/tm.texi: Regenerate.
9113 2011-01-19 Jakub Jelinek <jakub@redhat.com>
9115 PR rtl-optimization/47337
9116 * dce.c (check_argument_store): New function.
9117 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
9119 PR tree-optimization/47290
9120 * tree-eh.c (infinite_empty_loop_p): New function.
9121 (cleanup_empty_eh): Use it.
9123 2011-01-18 Steve Ellcey <sje@cup.hp.com>
9126 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
9127 (a64_expand_widen_sum): Ditto.
9128 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
9129 (vec_extract_evenodd_help): Ditto.
9130 (vec_extract_evenv4hi): Ditto.
9131 (vec_extract_oddv4hi): Ditto.
9132 (vec_extract_evenv2si): Ditto.
9133 (vec_extract_oddv2si): Ditto.
9134 (vec_extract_evenv2sf): Ditto.
9135 (vec_extract_oddv2sf): Ditto.
9136 (vec_pack_trunc_v4hi: Ditto.
9137 (vec_pack_trunc_v2si): Ditto.
9138 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
9139 (vec_interleave_highv8qi): Ditto.
9141 (vec_extract_oddv8qi): Ditto.
9142 (vec_interleave_lowv4hi): Ditto.
9143 (vec_interleave_highv4hi): Ditto.
9144 (vec_interleave_lowv2si): Ditto.
9145 (vec_interleave_highv2si): Ditto.
9147 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9149 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
9150 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
9151 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
9152 (pa_c_mode_for_suffix): New.
9153 (TARGET_EXPAND_BUILTIN): Define.
9154 (TARGET_C_MODE_FOR_SUFFIX): Define.
9155 (pa_builtins): Define.
9156 (pa_init_builtins): Register __float128 type and init new support
9158 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
9159 * config/pa/quadlib.c (_U_Qfcopysign): New.
9161 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
9164 * explow.c (allocate_dynamic_stack_space): Do not assume more than
9165 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
9168 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9170 PR tree-optimization/47179
9171 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
9172 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
9174 2011-01-18 Richard Guenther <rguenther@suse.de>
9176 PR rtl-optimization/47216
9177 * emit-rtl.c: Include tree-flow.h.
9178 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
9179 of replicating it with different semantics.
9180 * Makefile.in (emit-rtl.o): Adjust.
9182 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9184 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
9185 (cortex_a9_dp): Handle neon types correctly.
9187 2011-01-18 Jakub Jelinek <jakub@redhat.com>
9189 PR rtl-optimization/47299
9190 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
9191 subtarget. Use normal multiplication if both operands are constants.
9192 * expmed.c (expand_widening_mult): Don't try to optimize constant
9193 multiplication if op0 has VOIDmode. Convert op1 constant to mode
9196 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9198 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
9199 spacing after 'e.g.', typos, comma, hyphenation.
9201 2011-01-17 Richard Henderson <rth@redhat.com>
9203 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
9204 (rx_restricted_mem_operand): New.
9205 (rx_shift_operand): Use register_operand.
9206 (rx_source_operand, rx_compare_operand): Likewise.
9207 * config/rx/rx.md (addsi3_flags): New expander.
9208 (adddi3): Rewrite as expander.
9209 (adc_internal, *adc_flags, adddi3_internal): New patterns.
9210 (subsi3_flags): New expander.
9211 (subdi3): Rewrite as expander.
9212 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
9214 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
9215 (rx_init_builtins): Remove sat builtin.
9216 (rx_expand_builtin): Likewise.
9217 * config/rx/rx.md (ssaddsi3): New.
9218 (*sat): Rename from sat. Represent the CC_REG input.
9220 * config/rx/predicates.md (rshift_operator): New.
9221 * config/rx/rx.c (rx_expand_insv): Remove.
9222 * config/rx/rx-protos.h: Update.
9223 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
9224 operand to the canonical position.
9225 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
9226 (*bitclr, *bitclr_in_memory): Similarly.
9227 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
9228 (insv): Retain the zero_extract in the expansion.
9230 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
9231 (bswaphi2, bitinvert, revw): Likewise.
9233 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
9234 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
9235 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
9236 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
9237 (bitset, bitset_in_memory): Likewise.
9238 (bitinvert, bitinvert_in_memory): Likewise.
9239 (bitclr, bitclr_in_memory): Likewise.
9240 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
9241 (rx_strend, rx_cmpstrn): Likewise.
9242 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
9243 (bitop peep2 patterns): Remove.
9245 * config/rx/rx.c (rx_match_ccmode): New.
9246 * config/rx/rx-protos.h: Update.
9247 * config/rx/rx.md (abssi2): Clobber, don't set flags.
9248 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
9249 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
9250 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
9251 (fix_truncsfsi2, floatsisf2): Likewise.
9252 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
9253 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
9254 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
9255 (*subsi3_flags, *xorsi3_flags): New.
9257 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
9259 * config/rx/rx.c (rx_print_operand): Remove workaround for
9260 unsplit comparison operations.
9262 * config/rx/rx.md (movsicc): Split after reload.
9263 (*movsicc): Merge *movsieq and *movsine via match_operator.
9264 (*stcc): New pattern.
9266 * config/rx/rx.c (rx_float_compare_mode): Remove.
9267 * config/rx/rx.h (rx_float_compare_mode): Remove.
9268 * config/rx/rx.md (cstoresi4): Split after reload.
9269 (*sccc): New pattern.
9271 * config/rx/predicates.md (label_ref_operand): New.
9272 (rx_z_comparison_operator): New.
9273 (rx_zs_comparison_operator): New.
9274 (rx_fp_comparison_operator): New.
9275 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
9276 Validate that the flags are set properly for the comparison.
9277 (rx_gen_cond_branch_template): Remove.
9278 (rx_cc_modes_compatible): Remove.
9279 (mode_from_flags): New.
9280 (flags_from_code): Rename from flags_needed_for_conditional.
9281 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
9282 (rx_select_cc_mode): Likewise.
9283 (rx_split_fp_compare): New.
9284 (rx_split_cbranch): New.
9285 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
9286 (*cbranchsi4): Use match_operator and rx_split_cbranch.
9287 (*cbranchsf4): Similarly.
9288 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
9289 match_operator and rx_split_cbranch.
9290 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
9291 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
9292 (*cmpsi): Rename from cmpsi.
9293 (*tstsi): Rename from tstsi.
9294 (*cmpsf): Rename from cmpsf; use CC_Fmode.
9295 (*conditional_branch): Rename from conditional_branch.
9296 (*reveresed_conditional_branch): Remove.
9297 (b<code>): Remove expander.
9298 * config/rx/rx-protos.h: Update.
9300 * config/rx/rx.c (rx_compare_redundant): Remove.
9301 * config/rx/rx.md (cmpsi): Don't use it.
9302 * config/rx/rx-protos.h: Update.
9304 * config/rx/rx-modes.def (CC_F): New mode.
9305 * config/rx/rx.c (rx_select_cc_mode): New.
9306 * config/rx/rx.h (SELECT_CC_MODE): Use it.
9307 * config/rx/rx-protos.h: Update.
9309 2011-01-17 Richard Henderson <rth@redhat.com>
9311 * except.c (dump_eh_tree): Fix stray ; after for statement.
9313 2011-01-17 Richard Guenther <rguenther@suse.de>
9315 PR tree-optimization/47313
9316 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
9317 handling before copying the body. Properly deal with
9318 by-reference result in SSA form.
9320 2011-01-17 Ian Lance Taylor <iant@google.com>
9323 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
9324 (struct_value_alias_set): Don't define.
9325 (sparc_option_override): Don't set sparc_sr_alias_set and
9326 struct_value_alias_set.
9327 (save_or_restore_regs): Use gen_frame_mem rather than calling
9329 (sparc_struct_value_rtx): Likewise.
9331 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
9334 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
9335 (_mm_maskstore_pd): Likewise.
9336 (_mm_maskload_ps): Likewise.
9337 (_mm_maskstore_ps): Likewise.
9338 (_mm256_maskload_pd): Change mask to __m256i.
9339 (_mm256_maskstore_pd): Likewise.
9340 (_mm256_maskload_ps): Likewise.
9341 (_mm256_maskstore_ps): Likewise.
9343 * config/i386/i386-builtin-types.def: Updated.
9344 (ix86_expand_special_args_builtin): Likewise.
9346 * config/i386/i386.c (bdesc_special_args): Update
9347 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
9348 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
9349 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
9350 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
9352 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
9353 Use <avxpermvecmode> on mask register.
9354 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
9356 2011-01-17 Olivier Hainque <hainque@adacore.com>
9357 Michael Haubenwallner <michael.haubenwallner@salomon.at>
9358 Eric Botcazou <ebotcazou@adacore.com>
9361 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
9362 if <= USHRT_MAX in 32-bit mode.
9364 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9366 * doc/install.texi (Configuration, Specific): Wrap long
9367 lines in examples. Allow line wrapping in long options
9368 and URLs where beneficial for PDF output.
9370 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
9372 * config/mips/mips.c (mips_classify_symbol): Don't return
9373 SYMBOL_PC_RELATIVE for nonlocal labels.
9375 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
9377 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
9379 2011-01-15 Jan Hubicka <jh@suse.cz>
9381 PR tree-optimization/47276
9382 * ipa.c (function_and_variable_visibility): Do not try to mark alias
9383 declarations as needed.
9385 2011-01-15 Martin Jambor <mjambor@suse.cz>
9387 * common.opt (fdevirtualize): New flag.
9388 * doc/invoke.texi (Option Summary): Document it.
9389 * opts.c (default_options_table): Add devirtualize flag.
9390 * ipa-prop.c (detect_type_change): Return immediately if
9391 devirtualize flag is not set.
9392 (detect_type_change_ssa): Likewise.
9393 (compute_known_type_jump_func): Likewise.
9394 (ipa_analyze_virtual_call_uses): Likewise.
9396 2011-01-14 Martin Jambor <mjambor@suse.cz>
9398 PR tree-optimization/45934
9399 PR tree-optimization/46302
9400 * ipa-prop.c (type_change_info): New type.
9401 (stmt_may_be_vtbl_ptr_store): New function.
9402 (check_stmt_for_type_change): Likewise.
9403 (detect_type_change): Likewise.
9404 (detect_type_change_ssa): Likewise.
9405 (compute_complex_assign_jump_func): Check for dynamic type change.
9406 (compute_complex_ancestor_jump_func): Likewise.
9407 (compute_known_type_jump_func): Likewise.
9408 (compute_scalar_jump_functions): Likewise.
9409 (ipa_analyze_virtual_call_uses): Likewise.
9410 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
9412 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9414 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
9415 * config/i386/i386.opt (msse5): New Alias.
9417 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9419 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
9420 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9421 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9422 * config/sparc/sparc.h (CC1_SPEC): Likewise.
9424 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9426 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
9428 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9429 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9430 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
9431 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
9433 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
9435 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9437 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
9439 2011-01-14 Mike Stump <mikestump@comcast.net>
9441 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
9442 * config/fr30/fr30.md: Likweise
9443 (movsi_push): Likewise.
9444 (movsi_pop): Likewise.
9445 (enter_func): Likewise.
9446 * config/moxie/moxie.md (movsi_push): Likewise.
9447 (movsi_pop): Likewise.
9449 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9451 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
9452 %{no_archive} %{exact_version}.
9453 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
9454 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
9455 %{no_archive} %{exact_version}.
9456 * config/mips/openbsd.h (LINK_SPEC): Likewise.
9457 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
9458 * config/mips/vxworks.h: Likewise.
9460 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9462 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
9464 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9466 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
9467 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
9469 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9471 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
9474 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9476 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
9478 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
9479 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
9481 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
9482 Don't handle -shlib.
9484 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9486 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
9487 (CC1_SPEC): Don't handle -profile.
9489 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9491 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
9492 * config/mips/mips.h (CC1_SPEC): Likewise.
9494 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9496 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
9497 * config/mips/mips.h (CC1_SPEC): Likewise.
9499 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9501 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
9502 * config/m32r/linux.h (LINK_SPEC): Likewise.
9503 * config/mips/linux.h (LINK_SPEC): Likewise.
9504 * config/mips/linux64.h (LINK_SPEC): Likewise.
9505 * config/sparc/linux.h (LINK_SPEC): Likewise.
9506 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9507 LINK_SPEC): Likewise.
9508 * config/xtensa/linux.h (LINK_SPEC): Likewise.
9510 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9512 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
9514 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
9516 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9518 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
9519 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
9521 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9523 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
9525 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9527 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
9528 supports -Bstatic/-Bdynamic.
9529 * configure: Regenerate.
9531 2011-01-14 Jan Hubicka <jh@suse.cz>
9532 Jack Howarth <howarth@bromo.med.uc.edu>
9535 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
9536 when checking debug_info_level. Test write_symbols instead of
9537 debug_hooks->var_location when setting flag_var_tracking_uninit.
9539 2011-01-14 Richard Guenther <rguenther@suse.de>
9541 PR tree-optimization/47179
9542 * target.def (ref_may_alias_errno): New target hook.
9543 * targhooks.h (default_ref_may_alias_errno): Declare.
9544 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
9545 (default_ref_may_alias_errno): New function.
9546 * target.h (struct ao_ref_s): Declare.
9547 * tree-ssa-alias.c: Include target.h.
9548 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
9549 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
9550 (targhooks.o): Likewise.
9551 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
9552 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
9554 2011-01-14 Richard Guenther <rguenther@suse.de>
9556 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
9558 2011-01-14 Richard Guenther <rguenther@suse.de>
9560 PR tree-optimization/47280
9561 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
9563 (tree_ssa_forward_propagate_single_use_vars): Deal with
9564 CFG changes from associate_plusminus.
9566 2011-01-14 Richard Guenther <rguenther@suse.de>
9570 2011-01-11 Richard Guenther <rguenther@suse.de>
9572 PR tree-optimization/46076
9573 * tree-ssa.c (useless_type_conversion_p): Conversions from
9574 unprototyped to empty argument list function types are useless.
9576 2011-01-14 Richard Guenther <rguenther@suse.de>
9578 PR tree-optimization/47286
9579 * tree-ssa-structalias.c (new_var_info): Register variables are global.
9581 2011-01-14 Martin Jambor <mjambor@suse.cz>
9584 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
9586 2011-01-13 Anatoly Sokolov <aesok@post.ru>
9588 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
9589 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9590 * config/xtensa/xtensa.c (xtensa_libcall_value,
9591 xtensa_function_value_regno_p): New functions.
9592 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9594 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
9597 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
9599 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
9600 New function prototype.
9601 * config/i386/winnt.c (i386_pe_assemble_visibility):
9602 Warn only if attribute was specified by user.
9604 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9607 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
9609 (floatunsdidf2_fcfidu): Ditto.
9611 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9613 * config/s390/s390.c (print_operand_address): Replace 'error' with
9614 'output_operand_lossage'.
9615 (print_operand): Likewise.
9617 2011-01-13 Jeff Law <law@redhat.com>
9619 PR rtl-optimization/39077
9620 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
9621 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
9622 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
9623 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
9624 * gcse.c (prune_insertions_deletions): New function.
9625 (compute_pre_data): Use it.
9627 2011-01-13 Dodji Seketeli <dodji@redhat.com>
9630 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
9632 (prune_unused_types_mark): Use it.
9634 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
9636 PR rtl-optimization/45352
9637 * sel-sched.c: Update copyright years.
9638 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
9639 in the advancing loop when we have issued issue_rate insns.
9641 2011-01-12 Richard Henderson <rth@redhat.com>
9643 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
9644 (TARGET_MD_ASM_CLOBBERS): New.
9646 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
9647 (TARGET_DELEGITIMIZE_ADDRESS): New.
9649 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
9650 (clzsi2, *bsch): New patterns.
9652 * config/mn10300/mn10300.md (INT): New mode iterator.
9653 (*mov<INT>_clr): New pattern, and peep2 to generate it.
9655 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
9656 flag_split_wide_types.
9658 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
9659 (mn10300_trampoline_init): Rewrite without a template, an immediate
9660 load and a direct branch.
9661 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
9663 2011-01-12 Anatoly Sokolov <aesok@post.ru>
9665 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9666 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
9667 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
9668 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9670 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
9673 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
9676 2011-01-12 Jan Hubicka <jh@suse.cz>
9679 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
9680 (PLUGIN_COND_CLOSE): New macro.
9681 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
9683 2011-01-12 Richard Guenther <rguenther@suse.de>
9686 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
9687 register variables in a MEM_REF.
9689 2011-01-12 Joseph Myers <joseph@codesourcery.com>
9691 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
9692 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
9693 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
9694 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
9695 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
9696 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
9697 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
9698 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
9699 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
9700 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
9701 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
9702 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
9703 * config/gnu-user.h: New. Copied from linux.h.
9704 (LINUX_TARGET_STARTFILE_SPEC): Rename to
9705 GNU_USER_TARGET_STARTFILE_SPEC.
9706 (LINUX_TARGET_ENDFILE_SPEC): Rename to
9707 GNU_USER_TARGET_ENDFILE_SPEC.
9708 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
9709 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
9710 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
9711 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
9712 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
9713 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
9714 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
9715 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
9716 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
9717 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
9718 * config/arm/linux-eabi.h (CC1_SPEC): Use
9719 GNU_USER_TARGET_CC1_SPEC.
9720 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
9721 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
9722 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
9723 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
9724 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
9725 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
9726 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
9727 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
9729 2011-01-12 Richard Guenther <rguenther@suse.de>
9732 * doc/invoke.texi (ffast-math): Document it is turned on
9735 2011-01-12 Jan Hubicka <jh@suse.cz>
9737 PR tree-optimization/47233
9738 * opts.c (common_handle_option): Disable ipa-reference with profile
9741 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
9743 * c-parser.c (c_parser_objc_at_property_declaration): Improved
9746 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
9748 * c-parser.c (c_lex_one_token): Updated and reindented some
9749 comments. No changes in code.
9751 2011-01-11 Ian Lance Taylor <iant@google.com>
9753 * godump.c (go_output_var): Don't output the variable if there is
9754 already a type with the same name.
9756 2011-01-11 Ian Lance Taylor <iant@google.com>
9758 * godump.c (go_format_type): Don't generate float80.
9760 2011-01-11 Richard Henderson <rth@redhat.com>
9762 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
9763 declaration. Rewrite for both speed and size.
9764 (mn10300_address_cost_1): Remove.
9765 (mn10300_register_move_cost): New.
9766 (mn10300_memory_move_cost): New.
9767 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
9768 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
9769 extensions, shifts, BSWAP, CLZ.
9770 (mn10300_wide_const_load_uses_clr): Remove.
9771 (TARGET_REGISTER_MOVE_COST): New.
9772 (TARGET_MEMORY_MOVE_COST): New.
9773 * config/mn10300/mn10300-protos.h: Update.
9774 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
9776 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
9777 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
9778 * config/mn10300/mn10300-protos.h: Update.
9779 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
9780 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
9781 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
9782 (*test_int_bitfield, *test_byte_bitfield): Remove.
9783 (*bit_test, *subreg_bit_test): Remove.
9784 * config/mn10300/predicates.md (const_8bit_operand): Remove.
9786 * config/mn10300/constraints.md ("c"): Rename from "A".
9787 ("A", "D"): New constraint letters.
9788 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
9789 (fmssf4, fnmasf4, fnmssf4): Likewise.
9791 * config/mn10300/mn10300.md (isa): New attribute.
9792 (enabled): New attribute.
9794 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
9795 (abssf2, negsf2): Define only for hardware fp.
9796 (sqrtsf2): Reformat.
9797 (addsf3, subsf3, mulsf3): Merge expander and insn.
9799 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
9800 (DEBUGGER_AUTO_OFFSET): Remove.
9801 (DEBUGGER_ARG_OFFSET): Remove.
9803 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
9804 Emit register stores with the same offsets as the hardware.
9805 (mn10300_store_multiple_operation): Don't check that the register
9806 save offsets are monotonic.
9807 * config/mn10300/mn10300-protos.h: Update.
9809 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
9811 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
9812 in terms of the value on the stack, not the MDR register.
9814 2011-01-11 Jan Hubicka <jh@suse.cz>
9818 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
9819 (symbol_alias_set_destroy, symbol_alias_set_contains,
9820 propagate_aliases_backward): Declare.
9821 * lto-streamer-out.c (struct sets): New sturcture.
9822 (trivally_defined_alias): New function.
9823 (output_alias_pair_p): Rewrite.
9824 (output_unreferenced_globals): Fix output of alias pairs.
9825 (produce_symtab): Likewise.
9826 * ipa.c (function_and_variable_visibility): Set weak alias destination
9828 * varasm.c (symbol_alias_set_t): Remove.
9829 (symbol_alias_set_destroy): Export.
9830 (propagate_aliases_forward, propagate_aliases_backward): New functions
9832 (compute_visible_aliases): ... this one; remove.
9833 (trivially_visible_alias): New
9834 (trivially_defined_alias): New.
9835 (remove_unreachable_alias_pairs): Rewrite.
9836 (finish_aliases_1): Reorganize code checking if alias is defined.
9837 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
9840 2011-01-11 Richard Guenther <rguenther@suse.de>
9842 PR tree-optimization/46076
9843 * tree-ssa.c (useless_type_conversion_p): Conversions from
9844 unprototyped to empty argument list function types are useless.
9846 2011-01-11 Richard Guenther <rguenther@suse.de>
9849 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
9850 volatile MEMs as MEM_READONLY_P.
9852 2011-01-11 Richard Guenther <rguenther@suse.de>
9854 PR tree-optimization/47239
9855 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
9857 2011-01-11 Jeff Law <law@redhat.com>
9859 PR tree-optimization/47086
9860 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
9861 IVs from statements that might throw.
9863 2011-01-10 Jan Hubicka <jh@suse.cz>
9866 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
9868 2011-01-10 Jan Hubicka <jh@suse.cz>
9871 * profile.c (read_profile_edge_counts): Ignore profile inconistency
9872 when correcting profile.
9874 2011-01-10 Jan Hubicka <jh@suse.cz>
9877 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
9879 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
9880 Restore DECL_FINI_PRIORITY.
9882 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9884 * doc/gimple.texi: Fix quoting of multi-word return values in
9885 @deftypefn statements. Ensure presence of return value. Wrap
9886 overlong @deftypefn lines.
9887 (is_gimple_operand, is_gimple_min_invariant_address): Remove
9888 descriptions of removed functions.
9889 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
9890 of multi-word return value in @deftypefn statement.
9892 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9894 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
9895 (Conditional Expressions, Logical Operators)
9896 (Statement and operand traversals): Do not indent smallexample
9897 code. Fix duplicate function argument in example.
9899 2011-01-10 Jeff Law <law@redhat.com>
9901 PR tree-optimization/47141
9902 * ipa-split.c (split_function): Handle case where we are
9903 returning a value and the return block has a virtual operand phi.
9905 2011-01-10 Jan Hubicka <jh@suse.cz>
9907 PR tree-optimization/47234
9908 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
9909 (pass_feedback_split_functions): Declare.
9910 * passes.c (init_optimization_passes): Add ipa-split as subpass of
9912 * ipa-split.c (gate_split_functions): Update comments; disable
9913 split-functions for profile_arc_flag and branch_probabilities.
9914 (gate_feedback_split_functions): New function.
9915 (execute_feedback_split_functions): New function.
9916 (pass_feedback_split_functions): New global var.
9918 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
9921 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
9922 calling gimple_call_set_cannot_inline.
9924 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
9926 * config/darwin-sections.def: Remove unused section.
9928 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
9931 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
9933 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
9936 * c-parser.c (c_parser_declaration_or_fndef): Improved
9939 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
9941 * config/i386/winnt.c (i386_pe_start_function): Make sure
9942 to switch back to function's section.
9944 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
9948 * plugin.c: Move include of dlfcn.h from here...
9949 * system.h: ... to here.
9951 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9953 * doc/cpp.texi (C++ Named Operators): Fix markup for header
9955 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
9956 two extra empty pages in PDF output.
9958 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
9961 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
9962 for error recovery purposes behave as if it was not specified so
9963 that the default type is usd.
9965 2011-01-07 Jan Hubicka <jh@suse.cz>
9967 PR tree-optmization/46469
9968 * ipa.c (function_and_variable_visibility): Clear needed flags on
9969 nodes with external decls; handle weakrefs merging correctly.
9971 2011-01-07 Joseph Myers <joseph@codesourcery.com>
9973 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
9976 2011-01-07 Jan Hubicka <jh@suse.cz>
9978 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
9979 and no longer claim that gold is required for linker plugin.
9980 * configure: Regenerate.
9981 * gcc.c (PLUGIN_COND): New macro.
9982 (LINK_COMMAND_SPEC): Use it.
9983 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
9984 * config.in (HAVE_LTO_PLUGIN): New.
9985 * configure.ac (--with-lto-plugin): New parameter; autodetect
9988 2011-01-07 Jan Hubicka <jh@suse.cz>
9990 PR tree-optimization/46367
9991 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
9992 when we can update original.
9993 (cgraph_mark_inline_edge): Sanity check.
9994 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
9996 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9998 * config/spu/spu.h (ASM_COMMENT_START): Define.
10000 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
10003 * gcc.c (%>S): New.
10004 (SWITCH_KEEP_FOR_GCC): Likewise.
10005 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
10006 (do_spec_1): Handle "%>".
10008 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
10010 2011-01-07 Jakub Jelinek <jakub@redhat.com>
10013 * config/i386/i386.c (ix86_delegitimize_address): If
10014 simplify_gen_subreg fails, return orig_x.
10017 * value-prof.c (gimple_stringop_fixed_value): Handle
10018 lhs of the call properly.
10020 2011-01-07 Jan Hubicka <jh@suse.cz>
10023 * lto-opt.c (lto_reissue_options): Set flag_shlib.
10025 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
10027 * target.def (function_switched_text_sections): New hook.
10028 * doc/tm.texi: Regenerated.
10029 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
10030 * final.c (default_function_switched_text_sections): New.
10031 (final_scan_insn): Call function_switched_text_sections when a
10032 mid-function section change occurs.
10033 * output.h (default_function_switched_text_sections): Declare.
10034 * config/darwin-protos.h (darwin_function_switched_text_sections):
10036 * config/darwin.c (darwin_function_switched_text_sections): New.
10037 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
10039 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
10041 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
10042 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
10043 the secondary code fragment when outputting for DWARF == 2.
10045 2011-01-07 Anatoly Sokolov <aesok@post.ru>
10047 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10048 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
10050 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
10051 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10053 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
10056 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
10057 when it is not empty.
10059 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
10062 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
10063 (case ${target}): Add btver1.
10064 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10065 -march=native recognize btver1 processors.
10066 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10067 btver1 def_and_undef
10068 * config/i386/i386.c (struct processor_costs btver1_cost): New
10070 (m_BTVER1): New definition.
10071 (m_AMD_MULTIPLE): Includes m_BTVER1.
10072 (initial_ix86_tune_features): Add btver1 tune.
10073 (processor_target_table): Add btver1 entry.
10074 (static const char *const cpu_names): Add btver1 entry.
10075 (software_prefetching_beneficial_p): Add btver1.
10076 (ix86_option_override_internal): Add btver1 instruction sets.
10077 (ix86_issue_rate): Add btver1.
10078 (ix86_adjust_cost): Add btver1.
10079 * config/i386/i386.h (TARGET_BTVER1): New definition.
10080 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
10081 (enum processor_type): Add PROCESSOR_BTVER1.
10082 * config/i386/i386.md (define_attr "cpu"): Add btver1.
10084 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10087 * config/i386/i386.c (legitimize_tls_address)
10088 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
10089 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
10090 (tls_initial_exec_64_sun): New pattern.
10092 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
10094 * doc/invoke.texi (Overall Options): Improve wording and markup
10095 of the description of -wrapper.
10097 2011-01-06 Joseph Myers <joseph@codesourcery.com>
10099 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
10100 rdynamic, threads): New Driver options.
10102 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10105 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
10106 if coming from .tdata.
10107 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
10109 2011-01-06 Jan Hubicka <jh@suse.cz>
10112 * collect2.c (main): Do not enable LTOmode when plugin is active.
10114 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10117 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
10118 --version output if supported.
10119 * configure: Regenerate.
10121 2011-01-06 Joseph Myers <joseph@codesourcery.com>
10123 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
10126 2011-01-06 Jakub Jelinek <jakub@redhat.com>
10129 * c-convert.c (convert): When converting a complex expression
10130 other than COMPLEX_EXPR to a different complex type, ensure
10131 c_save_expr is called instead of save_expr, unless in_late_binary_op.
10132 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
10133 when converting COMPLEX_TYPE.
10135 2011-01-06 Ira Rosen <irar@il.ibm.com>
10137 PR tree-optimization/47139
10138 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
10139 only the last reduction value is used outside the loop. Update
10142 2011-01-05 Joseph Myers <joseph@codesourcery.com>
10144 * config/rtems.opt: New.
10145 * config.gcc (*-*-rtems*): Use rtems.opt.
10147 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
10149 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
10150 processors do not support 3DNow instructions.
10152 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10154 * config/spu/spu.c (spu_option_override): Set parameter
10155 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
10157 2011-01-05 Jan Hubicka <jh@suse.cz>
10159 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
10160 at the command line.
10162 2011-01-05 Martin Jambor <mjambor@suse.cz>
10165 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
10166 deltas on streamed outgoing edges.
10167 (output_node_opt_summary): Output info for outgoing edges only when
10168 the node is in new parameter set.
10169 (output_cgraph_opt_summary): New parameter set, passed to the two
10170 aforementioned functions. Update its forward declaration and its
10173 2011-01-05 Tom Tromey <tromey@redhat.com>
10175 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
10176 operator to c_finish_omp_atomic.
10177 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
10178 (build_unary_op): Update.
10179 (build_modify_expr): Update.
10180 (build_asm_expr): Update.
10182 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10184 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
10185 newly inserted insns.
10186 (pad_bb): Likewise.
10187 (spu_emit_branch_hint): Likewise.
10188 (insert_hbrp_for_ilb_runout): Likewise.
10189 (spu_machine_dependent_reorg): Call df_finish_pass after
10190 schedule_insns returns.
10192 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10194 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
10196 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
10198 PR tree-optimization/47005
10199 * tree-sra.c (struct access): Add 'non_addressable' bit.
10200 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
10201 (decide_one_param_reduction): Return 0 if the parameter is passed by
10202 reference and one of the accesses in the group is non_addressable.
10204 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
10206 PR tree-optimization/47056
10207 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
10208 (mark_load): Likewise. Handle FUNCTION_DECL specially.
10209 (mark_store): Likewise. Pass STMT to ipa_record_reference.
10211 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
10213 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
10214 initializer. Skip view conversions from aggregate types.
10216 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
10219 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
10221 2011-01-04 Philipp Thomas <pth@suse.de>
10223 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
10226 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10228 * function.c (thread_prologue_and_epilogue_insns): Do not crash
10229 on empty epilogue sequences.
10231 2011-01-04 Joseph Myers <joseph@codesourcery.com>
10233 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
10234 non-static): New Driver options.
10236 2011-01-04 Jie Zhang <jie@codesourcery.com>
10239 * gcc.c (default_compilers[]): Set combinable field to 0
10240 for all assembly languages.
10242 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
10244 * config/mips/loongson3a.md: New file.
10245 * config/mips/mips.md: Include loongson3a.md.
10246 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
10249 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
10251 PR middle-end/47017
10252 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
10253 instead of convert_memory_address_addr_space on the base expression.
10255 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10257 * config/spu/spu.c (spu_option_override): Update error text
10258 for bad -march= / -mtune= values.
10260 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10262 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
10263 if branch-hint optimization will be performed.
10265 2011-01-03 Jakub Jelinek <jakub@redhat.com>
10267 PR tree-optimization/47148
10268 * ipa-split.c (split_function): Convert arguments to
10269 DECL_ARG_TYPE if possible.
10271 PR tree-optimization/47155
10272 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
10273 when computing uns.
10275 PR rtl-optimization/47157
10276 * combine.c (try_combine): If undobuf.other_insn becomes
10277 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
10278 and set *new_direct_jump_p too.
10280 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
10282 PR tree-optimization/47021
10283 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
10285 2011-01-03 Jakub Jelinek <jakub@redhat.com>
10287 * gcc.c (process_command): Update copyright notice dates.
10288 * gcov.c (print_version): Likewise.
10289 * gcov-dump.c (print_version): Likewise.
10290 * mips-tfile.c (main): Likewise.
10291 * mips-tdump.c (main): Likewise.
10293 2011-01-03 Martin Jambor <mjambor@suse.cz>
10295 PR tree-optimization/46801
10296 * tree-sra.c (type_internals_preclude_sra_p): Check whether
10297 aggregate fields start at byte boundary instead of the bit-field flag.
10299 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
10302 * gcc.c (main): Revert revision 168407.
10304 2011-01-03 Martin Jambor <mjambor@suse.cz>
10306 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
10308 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10310 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
10311 vector optab to expand vector/scalar shift, update gimple to vector.
10313 2011-01-03 Martin Jambor <mjambor@suse.cz>
10315 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
10318 2011-01-03 Martin Jambor <mjambor@suse.cz>
10320 PR tree-optimization/46984
10321 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
10323 (cgraph_create_indirect_edge): Fixed line length.
10324 (cgraph_indirect_call_info): Declare.
10325 (cgraph_make_edge_direct) Update declaration.
10326 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
10327 (cgraph_create_indirect_edge): Use it.
10328 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
10330 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
10331 the new thunk_delta representation.
10332 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
10334 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
10335 (ipa_read_indirect_edge_info): Likewise.
10336 * lto-cgraph.c (output_edge_opt_summary): New function.
10337 (output_node_opt_summary): Call it on all outgoing edges.
10338 (input_edge_opt_summary): New function.
10339 (input_node_opt_summary): Call it on all outgoing edges.
10341 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
10344 * gcc.c (main): Don't check have_o when settting combine_inputs.
10346 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
10348 * regrename.c: Add general comment describing the pass.
10349 (struct du_head): Remove 'length' field.
10350 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
10351 (regrename_optimize): Do not sort chains. Rework comments, add others.
10352 Force renaming to the preferred class (if any) in the first pass and do
10353 not consider registers that belong to it in the second pass.
10354 (create_new_chain): Do not set 'length' field.
10355 (scan_rtx_reg): Likewise.
10357 2011-01-02 Jakub Jelinek <jakub@redhat.com>
10359 PR tree-optimization/47140
10360 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
10361 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
10362 to bit_value_binop.
10364 PR rtl-optimization/47028
10365 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
10366 parm_birth_insn instead of at the beginning of first bb.
10368 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
10370 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
10371 Remove the word "see" before "@pxref".
10372 * doc/rtl.texi: Remove the word "see" before "@pxref".
10374 2011-01-01 Jan Hubicka <jh@suse.cz>
10376 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
10379 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
10382 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
10385 Copyright (C) 2011 Free Software Foundation, Inc.
10387 Copying and distribution of this file, with or without modification,
10388 are permitted in any medium without royalty provided the copyright
10389 notice and this notice are preserved.