1 2011-04-15 Michael Matz <matz@suse.de>
3 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
4 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
5 * function.c (gimplify_parameters): Ditto.
6 * gimplify.c (gimplify_vla_decl): Ditto.
8 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
9 (gimple_call_set_alloca_for_var): New inline function.
10 (gimple_call_alloca_for_var_p): Ditto.
11 * gimple.c (gimple_build_call_from_tree): Remember CALL_ALLOCA_FOR_VAR_P
13 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
15 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
16 calls if they were for VLA objects.
18 2011-04-15 Martin Jambor <mjambor@suse.cz>
20 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
23 2011-04-15 Martin Jambor <mjambor@suse.cz>
26 * tree-emutls.c (lower_emutls_function_body): Call
27 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
30 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
32 * c-decl.c (detect_field_duplicates): Call
33 objc_detect_field_duplicates instead of objc_get_interface_ivars.
35 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
37 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
38 * gimple.c (gimple_asm_clobbers_memory_p): Define.
39 * ipa-pure-const.c (check_stmt): Call it.
40 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
42 2011-04-15 Richard Guenther <rguenther@suse.de>
44 PR tree-optimization/48290
45 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
46 Properly decide inhibiting propagation based on the valueized
47 operand. Do loop-closed SSA form preserving here ...
48 (init_copy_prop): ... not here.
50 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
53 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
54 (*ieee_smax<mode>3): Likewise.
56 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
58 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
59 Replace match_operand with match_dup for the third operand in
62 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
64 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
65 to track processing of conditionals. Update all callers.
66 (try_combine, simplify_if_then_else): Update.
68 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
70 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
73 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
75 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
76 instead of match_operand for operand 3.
78 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
80 * recog.h (insn_operand_data): Add an "allows_mem" field.
81 * genoutput.c (output_operand_data): Initialize it.
82 * optabs.c (maybe_legitimize_operand_same_code): New function.
83 (maybe_legitimize_operand): Use it when matching the original
86 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
88 * gimplify.c: Fix issues in comments throughout.
89 (voidify_wrapper_expr): Fix long line.
90 (build_stack_save_restore): Likewise.
91 (gimplify_loop_expr): Likewise.
92 (gimplify_compound_lval): Likewise.
93 (gimplify_init_ctor_eval): Likewise.
94 (gimplify_modify_expr_rhs): Likewise.
95 (omp_notice_threadprivate_variable): Likewise.
97 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
99 * cfgexpand.c (expand_call_stmt): Convert the function type to the
100 original one if this is not a builtin function.
102 2011-04-14 Jakub Jelinek <jakub@redhat.com>
105 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
106 offset it as needed based on top 2 bits in operands[3], change
107 MEM mode to SFmode and mask those 2 bits away from operands[3].
109 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
111 * c-parser.c (c_parser_objc_protocol_definition): Updated for
112 change from objc_declare_protocols() to objc_declare_protocol().
114 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
116 * config/i386/sse.md (sse4_1): New mode attribute.
117 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
118 avx_blend<ssemodesuffix><avxmodesuffix> and
119 sse4_1_blend<ssemodesuffix> using VF mode iterator.
120 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
121 avx_blendv<ssemodesuffix><avxmodesuffix> and
122 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
123 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
124 avx_dp<ssemodesuffix><avxmodesuffix> and
125 sse4_1_dp<ssemodesuffix> using VF mode iterator.
126 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
127 (sse4_1_packusdw): Merge with *avx_packusdw.
128 (sse4_1_pblendvb): Merge with *avx_pblendvb.
129 (sse4_1_pblendw): Merge with *avx_pblendw.
130 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
131 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
132 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
134 (sse4_1_round<ssescalarmodesuffix>): Merge with
135 *avx_round<ssescalarmodesuffix>.
136 (aesenc): Merge with *avx_aesenc.
137 (aesenclast): Merge with *avx_aesenclast.
138 (aesdec): Merge with *avx_aesdec.
139 (aesdeclast): Merge with *avx_aesdeclast.
140 (pclmulqdq): Merge with *pclmulqdq.
141 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
143 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
145 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
148 * cfgexpand.c (get_decl_align_unit): Renamed to ...
149 (align_local_variable): This. Update DECL_ALIGN.
150 (add_stack_var): Updated.
151 (expand_one_stack_var): Likewise.
153 2011-04-14 Richard Guenther <rguenther@suse.de>
155 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
157 (dse_initialize_block_local_data, dse_leave_block,
158 record_voperand_set, get_stmt_uid): Likewise.
159 (dse_possible_dead_store_p): Allow any kind of killing stmt.
160 (dse_optimize_stmt): Remove voperand set handling code.
161 Simplify and improve to handle any kind of killing stmt.
162 (dse_record_phi): Remove.
163 (dse_enter_block): Simplify.
164 (tree_ssa_dse): Likewise.
165 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
167 2011-04-14 Jan Hubicka <jh@suse.cz>
169 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
170 * cgraph.h (struct inline_summary): Move to ipa-inline.h
171 (cgraph_local_info): Remove inline_summary.
172 * ipa-cp.c: Include ipa-inline.h.
173 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
174 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
176 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
177 (input_overwrite_node): Do not set inline summary.
178 (input_node): Do not stream inline summary.
179 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
180 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
181 growth; we do not have inline parameters computed for that anyway.
182 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
183 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
184 (inline_summary_t): New type and VECtor.
185 (debug_inline_summary, dump_inline_summaries): Declare.
186 (inline_summary): Use VOCtor.
187 (estimate_edge_growth): Kill hack computing call stmt size directly.
188 * lto-section-in.c (lto_section_name): Add inline section.
189 * ipa-inline-analysis.c: Include lto-streamer.h
190 (node_removal_hook_holder, node_duplication_hook_holder): New holders
191 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
192 (inline_summary_vec): Define.
193 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
194 dump_inline_summaries): New functions.
195 (estimate_function_body_sizes): Properly compute size/time of outgoing
197 (compute_inline_parameters): Alloc inline_summary; do not compute
198 size/time of incomming calls.
199 (estimate_edge_time): Avoid missing time summary hack.
200 (inline_read_summary): Read inline summary info.
201 (inline_write_summary): Write inline summary info.
202 (inline_free_summary): Free all hooks and inline summary vector.
203 * lto-streamer.h: Add LTO_section_inline_summary section.
204 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
205 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
207 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
209 * tree-vectorizer.h (vect_strided_store_supported): Add a
210 HOST_WIDE_INT argument.
211 (vect_strided_load_supported): Likewise.
212 (vect_permute_store_chain): Return void.
213 (vect_transform_strided_load): Likewise.
214 (vect_permute_load_chain): Delete.
215 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
216 count argument. Check that the count is a power of two.
217 (vect_strided_load_supported): Likewise.
218 (vect_permute_store_chain): Return void. Update after above changes.
219 Assert that the access is supported.
220 (vect_permute_load_chain): Likewise.
221 (vect_transform_strided_load): Return void.
222 * tree-vect-stmts.c (vectorizable_store): Update calls after
223 above interface changes.
224 (vectorizable_load): Likewise.
225 (vect_analyze_stmt): Don't check for strided powers of two here.
227 2011-04-14 Richard Guenther <rguenther@suse.de>
229 PR tree-optimization/48590
230 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
231 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
232 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
234 * tree-ssa-dce.c (propagate_necessity): Handle
235 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
237 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
239 * c-parser.c (c_parser_objc_class_declaration): Updated call to
242 2011-04-14 Richard Guenther <rguenther@suse.de>
244 * tree.h (get_object_alignment_1): Declare.
245 * builtins.c (get_object_alignment_1): Split out worker from ...
246 (get_object_alignment): ... here.
247 * fold-const.c (get_pointer_modulus_and_residue): Use
248 get_object_alignment_1.
250 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
252 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
254 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
255 parameter. Generalise code to handle arrays as well as vectors.
256 (vect_setup_realignment): Update accordingly.
257 * tree-vect-stmts.c (vectorizable_store): Likewise.
258 (vectorizable_load): Likewise.
260 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
262 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
263 within the per-copy loop.
265 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
267 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
270 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
272 * doc/options.texi (Negative): Explicitly mention that the
273 Negative chain must be circular.
275 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
277 * function.h (block_chainon): Declare.
278 * function.c (block_chainon): Define.
280 2011-04-14 Anatoly Sokolov <aesok@post.ru>
281 Eric Weddington <eric.weddington@atmel.com>
282 Georg-Johann Lay <avr@gjlay.de>
284 * config/avr/avr.c: ("insn-codes.h", "optabs.h", "langhooks.h"):
286 (avr_init_builtins, avr_expand_builtin,
287 avr_expand_delay_cycles, avr_expand_unop_builtin,
288 avr_expand_binop_builtin ): New functions.
289 (avr_builtin_id): New enum
290 (struct avr_builtin_description): New struct
291 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
292 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
294 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
295 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
296 UNSPECV_DELAY_CYCLES): new enumeration values
297 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
298 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
299 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
300 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
301 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
302 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
305 * config/avr/avr-c.c: fix line endings
306 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
307 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
308 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
309 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
310 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
312 * doc/extend.texi (AVR Built-in Functions): New node
313 (Target Builtins): Add documentation of AVR
316 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
319 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
320 alone. Error if non-const data has attribute progmem.
322 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
324 * tree.h (struct tree_constructor): Include tree_typed instead of
326 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
327 TS_TYPED instead of TS_COMMON.
329 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
331 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
332 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
333 (sse2_psadbw): Merge with *avx_psadbw.
334 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
335 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
336 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
337 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
338 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
339 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
340 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
341 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
342 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
343 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
344 (ssse3_palignrti): Merge with *avx_palignrti.
346 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
348 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
349 * tree-ssanames.c (fini_ssanames): VEC_free it.
350 (make_ssa_name_fn): Update for VECness of free_ssanames.
351 (release_ssa_name, release_dead_ssa_names): Likewise.
352 * tree.h (struct tree_ssa_name): Include tree_typed instead of
354 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
355 TS_TYPED instead of TS_COMMON.
357 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
359 * postreload-gcse.c (gcse_after_reload_main): Add calls to
360 statistics_counter_event.
361 * tree-ssa-copyrename.c (stats): Define.
362 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
363 statistics_counter_event.
364 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
365 (bswap_stats, widen_mul_stats): Define.
366 (insert_reciprocals): Increment rdivs_inserted.
367 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
368 rfuncs_inserted. Add calls to statistics_counter_event.
369 (execute_cse_sincos_1): Increment inserted.
370 (execute_cse_sincos): Zeroize sincos_stats. Add call to
371 statistics_counter_event.
372 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
373 of bswap_stats. Add calls to statistics_counter_event.
374 (convert_mult_to_widen): Increment widen_mults_inserted.
375 (convert_plusminus_to_widen): Increment maccs_inserted.
376 (convert_mult_to_fma): Increment fmas_inserted.
377 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
378 calls to statistics_counter_event.
380 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
382 PR rtl-optimization/48455
383 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
384 `temp_costs->mem_cost'.
386 2011-04-13 Jan Hubicka <jh@suse.cz>
388 * ipa-inline.h: New file.
389 * ipa-inline-analysis.c: New file. Broken out of ...
390 * ipa-inline.c: ... this file; update toplevel comment;
392 (inline_summary): Move to ipa-inline.h
393 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
394 ipa-inline-analysis.c.
395 (cgraph_estimate_time_after_inlining): Rename to estiamte_time_after_inlining;
396 move to ipa-inline-analysis.c
397 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
398 to estimate_edge_growth.
399 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
400 rename to estimate_size_after_inlining.
401 (cgraph_mark_inline_edge): Update for new naming convention.
402 (cgraph_check_inline_limits): Likewise.
403 (cgraph_edge_badness): Likewise.
404 (cgraph_decide_recursive_inlining): Likewise.
405 (cgraph_decide_inlining_of_small_functions): Likewise.
406 (cgraph_decide_inlining_incrementally): Likewise.
407 (cgraph_estimate_growth): Rename to estimate_growth; move to ipa-inline-analysis.c.
408 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
409 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
410 (compute_inline_parameters): Likewise.
411 (compute_inline_parameters_for_current): Likewise.
412 (pass_inline_parameters): Likewise.
413 (inline_indirect_intraprocedural_analysis): Likewise.
414 (analyze_function): Rename to inline_analyze_function; likewise.
415 (add_new_function): Move to ipa-inline-analysis.c.
416 (inline_generate_summary): Likewise.
417 (inline_read_summary): Likewise.
418 (inline_write_summary): Likewise.
419 * Makefile.in (ipa-inline-analysis.c): New file.
421 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
423 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
424 * configure: Regenerate.
426 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
428 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
429 instead of tree_common.
430 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
432 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
433 TS_TYPED rather than TS_COMMON.
434 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
436 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
439 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
440 r20 around calls of __tablejump_elpm__
442 2011-04-13 Jakub Jelinek <jakub@redhat.com>
445 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
447 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
449 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
451 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
452 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
453 (cfi_vec): New typedef.
454 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
455 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
456 (cie_cfi_vec): New static variable.
457 (cie_cfi_head): Delete.
458 (add_cfi): Accept a cfi_vec * as first argument. All callers and
459 declaration changed. Use vector rather than list operations.
460 (new_cfi): Don't initialize the dw_cfi_next field.
461 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
462 rather than list operations.
463 (lookup_cfa): Use vector rather than list operations.
464 (output_cfis): New argument upto. Accept a cfi_vec rather than
465 a dw_cfi_ref list head as argument. All callers changed.
466 Iterate over the vector using upto as a maximum index.
467 (output_all_cfis): New static function.
468 (output_fde): Use vector rather than list operations. Use the
469 new upto argument for output_cfis rather than manipulating a
471 (dwarf2out_begin_prologue): Change initializations to match
473 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
474 from the vector length rather than searching for the end of a list.
476 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
478 2011-04-13 Nick Clifton <nickc@redhat.com>
480 * config/rx/rx.md (movmemsi): Do not use this pattern when
481 volatile pointers are involved.
483 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
485 * config/i386/sse.md (pinsrbits): Remove.
486 (sse2_packsswb): Merge with *avx_packsswb.
487 (sse2_packssdw): Merge with *avx_packssdw.
488 (sse2_packuswb): Merge with *avx_packuswb.
489 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
490 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
491 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
492 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
493 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
494 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
495 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
496 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
497 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
498 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
499 (sse2_loadld): Merge with *avx_loadld.
500 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
501 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
502 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
503 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
504 (vec_concatv2di): Merge with *vec_concatv2di_avx.
506 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
508 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
510 * print-tree.c (print_node): Likewise.
511 * tree-inline.c (copy_tree_r): Likewise.
512 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
513 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
514 instead of TS_COMMON.
515 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
516 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
517 (copy_node_stat): Zero TREE_CHAIN only if necessary.
518 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
519 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
521 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
523 (TREE_CHAIN): Check for a TS_COMMON structure.
524 (TREE_TYPE): Check for a TS_TYPED structure.
526 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
528 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
529 cgraph_get_create_node instead of cgraph_node.
531 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
533 * c-parser.c (c_parser_initelt): Updated call to
534 objc_build_message_expr.
535 (c_parser_postfix_expression): Likewise.
537 2011-04-12 Kai Tietz <ktietz@redhat.com>
539 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
540 MASK_MS_BITFIELD_LAYOUT bit.
542 2011-04-12 Jakub Jelinek <jakub@redhat.com>
544 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
545 assert it is always true.
546 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
549 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
551 * c-parser.c (c_lex_one_token): Rewritten conditional used when
552 compiling Objective-C to be more efficient.
554 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
556 * opts-common.c (decode_cmdline_options_to_array): Remove variable
559 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
561 * recog.h, genoutput.c, optabs.c: Revert last patch.
563 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
566 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
568 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
570 * recog.h (insn_operand_data): Add an "allows_mem" field.
571 * genoutput.c (output_operand_data): Initialize it.
572 * optabs.c (maybe_legitimize_operand_same_code): New function.
573 (maybe_legitimize_operand): Use it when matching the original
576 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
578 * genpreds.c (process_define_predicate): Move most processing
579 to gensupport.c. Continue to validate the expression.
580 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
581 (process_define_predicate): Move processing to gensupport.c.
582 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
583 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
584 (compute_predicate_codes): Moved from genrecog.c. Add lineno
586 (valid_predicate_name_p): New function, split out from old
587 genpreds.c:process_define_predicate.
588 (process_define_predicate): New function, combining code from
589 old genpreds.c and genrecog.c functions.
590 (process_rtx): Call it for DEFINE_PREDICATE and
591 DEFINE_SPECIAL_PREDICATE.
593 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
595 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
596 size of a '%A' memory reference.
597 (T_DREG, T_QREG): New neon_builtin_type_bits.
598 (arm_init_neon_builtins): Assert that the load and store operands
599 are neon_struct_operands.
600 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
601 (NEON_ARG_MEMORY): New builtin_arg.
602 (neon_dereference_pointer): New function.
603 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
604 Handle NEON_ARG_MEMORY.
605 (arm_expand_neon_builtin): Update after above interface changes.
606 Use NEON_ARG_MEMORY for loads and stores.
607 * config/arm/predicates.md (neon_struct_operand): New predicate.
608 * config/arm/iterators.md (V_two_elem): Tweak formatting.
609 (V_three_elem): Use BLKmode for accesses that have no associated mode.
610 (V_four_elem): Tweak formatting.
611 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
612 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
613 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
614 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
615 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
616 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
617 (neon_vst4<mode>): Replace pointer operand with a memory operand.
618 Use %A in the output template.
619 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
620 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
621 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
622 the width of the memory access. Remove post-increment.
623 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
625 2011-04-12 Nick Clifton <nickc@redhat.com>
627 * config/v850/v850.c (expand_prologue): Do not use the CALLT
628 instruction for interrupt handlers if the target is the basic V850
630 (expand_epilogue): Likewise.
632 2011-04-12 Jakub Jelinek <jakub@redhat.com>
634 PR rtl-optimization/48549
635 * combine.c (propagate_for_debug): Also stop after BB_END of
636 this_basic_block. Process LAST and just stop processing after it.
637 (combine_instructions): If last_combined_insn has been deleted,
638 set last_combined_insn to its PREV_INSN.
640 2011-04-12 Richard Guenther <rguenther@suse.de>
642 PR tree-optimization/46076
643 * gimple.h (struct gimple_statement_call): Add fntype field.
644 (gimple_call_fntype): Adjust.
645 (gimple_call_set_fntype): New function.
646 * gimple.c (gimple_build_call_1): Set the call function type.
647 * gimplify.c (gimplify_call_expr): Preserve the function
648 type the frontend used for the call.
649 (gimplify_modify_expr): Likewise.
650 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
652 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
654 * tree-ssa.c (useless_type_conversion_p): Function pointer
655 conversions are useless.
657 2011-04-12 Martin Jambor <mjambor@suse.cz>
659 * cgraph.h (cgraph_node): Remove function declaration.
660 (cgraph_create_node): Declare.
661 (cgraph_get_create_node): Likewise.
662 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
664 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
665 the decl does not already exist. Call cgraph_get_create_node instead
667 (cgraph_get_create_node): New function.
668 (cgraph_same_body_alias): Update comment.
669 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
670 assert it does not return NULL.
671 (cgraph_update_edges_for_call_stmt): Likewise.
672 (cgraph_clone_edge): Likewise.
673 (cgraph_create_virtual_clone): Likewise.
674 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
675 instead of cgraph_node.
676 (cgraph_add_new_function): Call cgraph_create_node or
677 cgraph_get_create_node instead of cgraph_node.
678 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
679 instead of cgraph_node.
680 (record_eh_tables): Likewise.
681 (mark_address): Likewise.
682 (mark_load): Likewise.
683 (build_cgraph_edges): Call cgraph_get_create_node instead
685 (rebuild_cgraph_edges): Likewise.
686 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
687 instead of cgraph_node.
688 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
690 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
691 cgraph_create_node instead of cgraph_node.
692 * c-decl.c (finish_function): Call cgraph_get_create_node instead
694 * lto-cgraph.c (input_node): Likewise.
695 * lto-streamer-in.c (input_function): Likewise.
696 * varasm.c (mark_decl_referenced): Likewise.
697 (assemble_alias): Likewise.
699 2011-04-12 Martin Jambor <mjambor@suse.cz>
701 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
702 instead of cgraph_node and assert it does not return NULL.
703 * lto-streamer-in.c (lto_read_body): Likewise.
704 * omp-low.c (new_omp_context): Likewise.
705 (create_task_copyfn): Likewise.
706 * tree-emutls.c (lower_emutls_function_body): Likewise.
707 * matrix-reorg.c (transform_allocation_sites): Likewise.
709 2011-04-12 Jakub Jelinek <jakub@redhat.com>
712 * c-typeck.c (build_asm_expr): Error out on attempts to use
713 void type outputs or inputs for constraints that allow reg or
716 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
717 Richard Earnshaw <rearnsha@arm.com>
720 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
721 to use sign-magnitude offsets. Reject unsupported unaligned
722 cases. Add detailed description in comments.
723 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
724 condition from TARGET_32BIT to TARGET_ARM.
726 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
728 * tree.h (struct typed_tree): New.
729 (struct tree_common): Include it instead of tree_base.
730 (TREE_TYPE): Update for new location of type field.
731 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
732 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
733 (union tree_node): Add typed field.
734 * treestruct.def (TS_TYPED): New.
735 * lto-streamer.c (check_handled_ts_structures): Handle it.
736 * tree.c (MARK_TS_TYPED): New macro.
737 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
739 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
741 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
742 (force_nonfallthru): Do not alter the loop nest if no basic block
745 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
747 * config/i386/sse.md (VI): New mode iterator.
749 (AVX256MODEI): Ditto.
751 (avxvecpsmode): Ditto.
752 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
753 (sse2_andnot<mode>3): New expander.
754 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
755 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
756 (<any_logic:code><mode>3): Use VI mode iterator.
757 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
758 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
759 (*andnottf3): Handle AVX three-operand constraints.
760 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
762 2011-04-11 Joseph Myers <joseph@codesourcery.com>
763 Robert Millan <rmh@gnu.org>
765 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
766 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
767 GNU_USER_DYNAMIC_LINKER64): Define.
768 (REG_NAME): Don't undefine.
769 (MD_UNWIND_SUPPORT): Undefine.
770 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
771 (REG_NAME): Don't undefine.
772 (MD_UNWIND_SUPPORT): Undefine.
773 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
775 2011-04-11 Joseph Myers <joseph@codesourcery.com>
777 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
778 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
780 2011-04-11 Xinliang David Li <davidxl@google.com>
782 * value-profile.c (check_ic_target): New function.
783 (gimple_ic_transform): Sanity check indirect call target.
784 * gimple-low.c (gimple_check_call_args): Interface change.
785 (gimple_check_call_matching_types): New function.
786 * tree-inline.c (tree_can_inline_p): Call new function.
788 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
790 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
791 tree-pretty-print.h & realmpfr.h.
793 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
796 * ira.c (setup_pressure_classes): Fix typo in loop condition.
797 (setup_allocno_and_important_classes): Ditto.
799 2011-04-11 Joseph Myers <joseph@codesourcery.com>
801 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
802 GNU_USER_DYNAMIC_LINKER.
803 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
804 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
805 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
806 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
807 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
808 GNU_USER_TARGET_OS_CPP_BUILTINS.
809 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
810 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
811 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
812 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
813 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
814 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
815 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
816 GNU_USER_TARGET_OS_CPP_BUILTINS.
817 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
818 GNU_USER_DYNAMIC_LINKER.
819 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
820 GNU_USER_TARGET_OS_CPP_BUILTINS.
821 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
822 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
823 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
824 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
825 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
826 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
827 GNU_USER_DYNAMIC_LINKER64): Remove.
828 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
829 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
830 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
831 GNU_USER_DYNAMIC_LINKER.
832 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
833 GNU_USER_TARGET_OS_CPP_BUILTINS.
834 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
835 GNU_USER_TARGET_OS_CPP_BUILTINS.
836 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
837 to GNU_USER_TARGET_OS_CPP_BUILTINS.
838 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
839 GNU_USER_TARGET_OS_CPP_BUILTINS.
840 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
841 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
842 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
843 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
844 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
845 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
846 GNU_USER_DYNAMIC_LINKER.
847 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
848 GNU_USER_TARGET_OS_CPP_BUILTINS.
849 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
850 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
851 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
852 GNU_USER_DYNAMIC_LINKER.
853 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
854 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
855 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
856 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
857 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
858 GNU_USER_DYNAMIC_LINKER.
859 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
860 GNU_USER_DYNAMIC_LINKERN32.
861 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
862 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
863 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
864 GNU_USER_DYNAMIC_LINKER32.
865 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
866 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
867 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
868 GNU_USER_DYNAMIC_LINKER.
869 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
870 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
871 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
872 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
873 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
874 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
875 GNU_USER_DYNAMIC_LINKER32.
876 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
877 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
878 GNU_USER_DYNAMIC_LINKER.
879 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
880 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
881 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
882 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
883 GNU_USER_DYNAMIC_LINKER64.
884 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
885 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
886 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
887 GNU_USER_DYNAMIC_LINKER.
888 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
889 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
890 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
891 GNU_USER_DYNAMIC_LINKER.
892 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
893 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
894 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
895 GNU_USER_DYNAMIC_LINKER32.
896 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
897 GNU_USER_DYNAMIC_LINKER64.
898 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
899 GNU_USER_DYNAMIC_LINKER64.
900 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
901 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
902 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
903 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
904 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
906 2011-04-11 Joseph Myers <joseph@codesourcery.com>
908 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
909 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
910 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
911 GNU_USER_DYNAMIC_LINKER.
912 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
913 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
914 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
915 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
916 GNU_USER_DYNAMIC_LINKER64.
917 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
918 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
919 GNU_USER_LINK_EMULATION.
920 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
921 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
922 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
923 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
924 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
925 CPP_SPEC, CC1_SPEC): Remove.
926 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
927 (GNU_USER_DYNAMIC_LINKER): Define.
928 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
929 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
930 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
931 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
932 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
933 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
934 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
935 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
936 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
937 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
938 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
939 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
940 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
941 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
942 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
943 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
944 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
945 GNU_USER_DYNAMIC_LINKER.
946 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
947 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
948 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
949 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
950 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
951 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
952 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
953 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
954 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
955 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
957 2011-04-11 Kai Tietz <ktietz@redhat.com>
961 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
962 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
964 (ix86_is_msabi_thiscall): Removed.
965 (ix86_is_type_thiscall): Likewise.
966 (ix86_get_callcvt): New function.
967 (ix86_comp_type_attributes): Simplify check.
968 (ix86_function_regparm): Use ix86_get_callcvt for calling
969 convention attribute checks.
970 (ix86_return_pops_args): Likewise.
971 (ix86_static_chain): Likewise.
972 (x86_this_parameter): Likewise.
973 (x86_output_mi_thunk): Likewise.
974 (ix86_function_type_abi): Optimize check for types without attributes.
975 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
976 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
977 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
979 (IX86_BASE_CALLCVT): Helper macro.
980 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
981 Use ix86_get_callcvt for calling convention attribute checks and avoid
982 symbol-decoration for stdcall in TARGET_RTD case.
983 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
985 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
988 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
990 * config/i386/sse.md (VI_128): New mode iterator.
991 (VI12_128): Rename from SSEMODE12.
992 (VI14_128): Rename from SSEMODE14.
993 (VI124_128): New mode iterator.
994 (VI24_128): Rename from SSEMODE248.
995 (VI248_128): Rename from SSEMODE248.
996 (SSEMODE124C8): Remove.
997 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
998 (*sse2_<plusminus_insn><mode>3): Merge with
999 *avx_<plusminus_insn><mode>3.
1000 (*mulv8hi3): Merge with *avx_mulv8hi3.
1001 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
1002 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
1003 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
1004 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
1005 (ashr<mode>3): Merge with *avx_ashr<mode>3.
1006 (lshr<mode>3): Merge with *avx_lshr<mode>3.
1007 (ashl<mode>3): Merge with *avx_ashl<mode>3.
1008 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
1009 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
1010 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1011 (*<smaxmin:code>v8hi3): Ditto.
1012 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
1013 (*<smaxmin:code>v16qi3): Ditto.
1014 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
1015 (*sse2_eq<mode>3): Ditto.
1016 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
1017 (*sse2_gt<mode>3): Ditto.
1018 (vcondv2di): Split out of vcond<mode>.
1019 (vconduv2di): Split out of vcondu<mode>.
1021 2011-04-11 Richard Guenther <rguenther@suse.de>
1023 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
1024 before calling tree_low_cst.
1026 2011-04-11 Richard Guenther <rguenther@suse.de>
1028 * stor-layout.c (layout_type): Compute all array index size operations
1029 in the original type.
1030 (initialize_sizetypes): Add comment.
1031 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
1033 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1035 * common.opt (Tbss=, Tdata=, Ttext=): New options.
1037 2011-04-11 Martin Jambor <mjambor@suse.cz>
1039 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
1040 of cgraph_node, handle NULL return value.
1041 (cgraph_global_info): Likewise.
1042 (cgraph_rtl_info): Likewise.
1043 * tree-inline.c (estimate_num_insns): Likewise.
1044 * gimplify.c (unshare_body): Likewise.
1045 (unvisit_body): Likewise.
1046 (gimplify_body): Likewise.
1047 * predict.c (optimize_function_for_size_p): Likewise.
1048 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
1049 (call_may_clobber_ref_p_1): Likewise.
1050 * varasm.c (function_section_1): Likewise.
1051 (assemble_start_function): Likewise.
1053 2011-04-11 Martin Jambor <mjambor@suse.cz>
1055 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
1057 * final.c (rest_of_clean_state): Likewise.
1058 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
1059 * passes.c (pass_init_dump_file): Likewise.
1060 (execute_all_ipa_transforms): Likewise.
1061 (function_called_by_processed_nodes_p): Likewise.
1062 * predict.c (maybe_hot_frequency_p): Likewise.
1063 (probably_never_executed_bb_p): Likewise.
1064 (compute_function_frequency): Likewise.
1065 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
1066 (unnest_nesting_tree_1): Likewise.
1067 (lower_nested_functions): Likewise.
1068 * tree-optimize.c (execute_fixup_cfg): Likewise.
1069 (tree_rest_of_compilation): Likewise.
1070 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
1071 * tree-sra.c (ipa_early_sra): Likewise.
1072 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
1073 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
1074 * ipa.c (record_cdtor_fn): Likewise.
1075 * ipa-inline.c (cgraph_early_inlining): Likewise.
1076 (compute_inline_parameters_for_current): Likewise.
1077 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1078 * ipa-pure-const.c (local_pure_const): Likewise.
1079 * ipa-split.c (split_function): Likewise.
1080 (execute_split_functions): Likewise.
1081 * cgraphbuild.c (build_cgraph_edges): Likewise.
1082 (rebuild_cgraph_edges): Likewise.
1083 (cgraph_rebuild_references): Likewise.
1084 (remove_cgraph_callee_edges): Likewise.
1085 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
1086 (verify_cgraph_node): Likewise.
1087 (cgraph_analyze_functions): Likewise.
1088 (cgraph_preserve_function_body_p): Likewise.
1089 (save_inline_function_body): Likewise.
1090 (save_inline_function_body): Likewise.
1091 * tree-inline.c (copy_bb): Likewise.
1092 (optimize_inline_calls): Likewise.
1094 2011-04-11 Martin Jambor <mjambor@suse.cz>
1096 PR tree-optimization/48195
1097 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
1098 ipa_check_create_edge_args.
1099 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
1100 ipa_check_create_edge_args.
1101 * ipa-inline.c (inline_generate_summary): Do not call
1102 ipa_check_create_node_params and ipa_check_create_edge_args.
1103 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
1104 ipa_check_create_edge_args.
1106 2011-04-09 Anatoly Sokolov <aesok@post.ru>
1108 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
1110 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
1111 * function.c (record_hard_reg_sets): Likewise.
1112 * ira.c (compute_regs_asm_clobbered): Likewise.
1113 * sched-deps.c (sched_analyze_1): Likewise.
1114 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
1116 2011-04-09 Xinliang David Li <davidxl@google.com>
1118 PR tree-optimization/PR48484
1119 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
1120 has_valid_pred lazily
1122 2011-04-09 Duncan Sands <baldrick@free.fr>
1124 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
1126 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
1128 * combine.c (combine_validate_cost): Adjust comments. Set registered
1129 cost of I0 to zero at the end, if any.
1131 2011-04-08 Xinliang David Li <davidxl@google.com>
1133 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
1134 to insane profile data.
1136 2011-04-08 Xinliang David Li <davidxl@google.com>
1138 * final.c (dump_basic_block_info): New function.
1139 (final): Dump basic block.
1140 (final_scan_insn): Remove old dump.
1142 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
1145 * config.gcc (i386-*-freebsd): Disable unwind table generation for
1148 2011-04-08 Michael Matz <matz@suse.de>
1151 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
1153 (rebuild_jump_labels): Call rebuild_jump_labels_1.
1154 * rtl.h (rebuild_jump_labels_chain): Declare.
1155 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
1156 insns inserted on edges.
1158 2011-04-08 Joseph Myers <joseph@codesourcery.com>
1160 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
1161 * config/arm/arm-arches.def: New.
1162 * config/arm/arm-opts.h: New.
1163 * config/arm/genopt.sh: New.
1164 * config/arm/arm-tables.opt: New (generated).
1165 * config/arm/arm.c (arm_handle_option, arm_target_help,
1166 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
1167 (all_architectures): Get most table contents from arm-arches.def.
1168 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
1169 arm_selected_tune here.
1170 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
1171 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
1172 (march=, mcpu=, mtune=): Use Enum and Var.
1173 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
1174 (arm.o): Update dependencies.
1176 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
1178 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
1180 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
1181 (write_typed_alloc_defns): Likewise.
1182 (main): Calls write_typed_alloc_defns with output_header.
1184 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
1187 * ira-color.c (setup_profitable_hard_regs): Add comments.
1188 Don't take prohibited hard regs into account.
1189 (setup_conflict_profitable_regs): Rename to
1190 get_conflict_profitable_regs.
1191 (check_hard_reg_p): Check prohibited hard regs.
1193 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1195 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
1196 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
1197 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
1199 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1202 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
1203 move from floating point to shift amount register .
1204 (emit_move_sequence): Remove secondary reload support for floating
1205 point to shift amount amount register copies.
1206 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
1207 amount register copies.
1208 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
1209 register, return false if mode isn't a scalar integer mode.
1210 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
1212 2011-04-08 Richard Guenther <rguenther@suse.de>
1214 * gimple.c (gimple_call_flags): Remove kludge.
1216 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1218 * sel-sched.c (sel_region_init): Move call to
1219 sel_setup_region_sched_flags after setup_current_loop_nest.
1221 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
1223 PR rtl-optimization/48272
1224 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
1225 init_insn_reg_pressure_info. Adjust a caller.
1226 * sched-int.h (init_insn_reg_pressure_info): Declare.
1227 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
1228 when sched-pressure is enabled.
1230 2011-04-08 Richard Guenther <rguenther@suse.de>
1232 * gimple.c (gimple_set_modified): Do not queue calls to
1233 MODIFIED_NORETURN_CALLS here ...
1234 * tree-ssa-operands.c (update_stmt_operands): ... but here.
1236 2011-04-08 Richard Guenther <rguenther@suse.de>
1239 * toplev.c (lang_dependent_init): Do not open asm_out_file
1240 in WPA mode, nor perform debug machinery initialization.
1241 (finalize): Do not unlink asm_out_file in WPA mode.
1243 2011-04-08 Richard Guenther <rguenther@suse.de>
1245 * gimple.h (gimple_call_fntype): New function.
1246 (gimple_call_return_type): Use it.
1247 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
1248 * gimple-low.c (gimple_check_call_args): Likewise.
1249 * gimple.c (gimple_call_flags): Likewise.
1250 (gimple_call_arg_flags): Likewise.
1251 (gimple_call_return_flags): Likewise.
1252 * tree-cfg.c (verify_gimple_call): Likewise.
1253 (do_warn_unused_result): Likewise.
1254 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
1255 * value-prof.c (gimple_ic_transform): Fix fndecl check.
1257 2011-04-08 Dmitry Melnik <dm@ispras.ru>
1259 PR rtl-optimization/48235
1260 * sel-sched.c (code_motion_process_successors): Recompute the last
1261 insn in basic block if control flow changed.
1262 (code_motion_path_driver): Ditto. Recompute the first insn as well.
1263 Update condition for ilist_remove.
1265 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1267 PR rtl-optimization/48302
1268 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
1269 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
1270 it to record added preheader blocks.
1271 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
1272 on to sel_add_loop_preheaders.
1273 (sel_region_init): Move call to setup_current_loop_nest after
1276 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1279 * cfgloop.h (loop_has_exit_edges): New helper.
1280 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
1282 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
1283 that have no exit edges.
1285 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1287 PR rtl-optimization/48442
1288 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
1289 all callers. Adjust assert.
1291 2011-04-08 Jakub Jelinek <jakub@redhat.com>
1293 PR tree-optimization/48377
1294 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
1295 is_packed to true even for types with smaller TYPE_ALIGN than
1298 2011-04-08 Richard Guenther <rguenther@suse.de>
1301 * doc/tm.texi: Re-generate.
1303 2011-04-08 Wei Guozhi <carrot@google.com>
1306 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
1307 * config/arm/arm.c (arm_attr_length_push_multi): New function.
1308 * config/arm/arm.md (*push_multi): Change the length computation to
1311 2011-04-08 Anatoly Sokolov <aesok@post.ru>
1313 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
1314 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
1315 * doc/tm.texi: Regenerate.
1316 * system.h (ASM_OUTPUT_BSS): Poison.
1317 * varasm.c (asm_output_bss): Remove function.
1318 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
1320 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
1321 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
1322 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
1323 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1325 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1327 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1329 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1331 2011-04-07 Joseph Myers <joseph@codesourcery.com>
1333 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
1336 2011-04-07 Joseph Myers <joseph@codesourcery.com>
1338 * config/m68k/m68k.c (m68k_handle_option): Don't handle
1339 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
1340 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
1342 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
1343 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
1344 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
1345 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
1346 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
1347 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
1348 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
1349 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
1350 options. Don't map other m68k options manually. Don't handle
1351 old-style options as canonical.
1352 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
1353 * doc/install.texi (m68k-*-*): Document binutils version requirement.
1355 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
1357 * basic-block.h (force_nonfallthru): Move to...
1358 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
1359 (force_nonfallthru): ...here.
1360 * cfghooks.c (force_nonfallthru): New function.
1361 * cfgrtl.c (force_nonfallthru): Rename into...
1362 (rtl_force_nonfallthru): ...this.
1363 (commit_one_edge_insertion): Do not set AUX field.
1364 (commit_edge_insertions): Do not discover new basic blocks.
1365 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
1366 (cfg_layout_rtl_cfg_hooks): Likewise.
1367 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
1368 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
1369 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
1371 2011-04-07 Anatoly Sokolov <aesok@post.ru>
1373 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1376 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
1378 * config/i386/sse.md: Update copyright year.
1379 (avxcvtvecmode): Remove.
1380 (sse_movhlps): Merge with *avx_movhlps.
1381 (sse_movlhps): Merge with *avx_movlhps.
1382 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
1383 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
1384 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
1385 (sse_loadhps): Merge with *avx_loadhps.
1386 (sse_storelps): Merge with *avx_storelps.
1387 (sse_loadlps): Merge with *avx_loadlps.
1388 (sse_movss): Merge with *avx_movss.
1389 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
1390 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
1391 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
1392 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
1393 (vec_set<mode>_0): Ditto.
1394 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
1395 (sse4_1_insertps): Merge with *avx_insertps.
1396 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
1397 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
1398 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
1399 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
1400 (sse2_storehpd): Merge with *avx_storehpd.
1401 (sse2_loadhpd): Merge with *avx_loadhpd.
1402 (sse2_loadlpd): Merge with *avx_loadlpd.
1403 (sse2_movsd): Merge with *avx_movsd.
1404 (*vec_concatv2df): Merge with *vec_concatv2df.
1406 2011-04-07 Jakub Jelinek <jakub@redhat.com>
1409 * combine.c (combine_instructions): Add last_combined_insn,
1410 update it if insn is after it, pass it to all try_combine calls.
1411 (try_combine): Add last_combined_insn parameter, pass it instead of
1412 i3 to propagate_for_debug.
1414 2011-04-07 Nick Clifton <nickc@redhat.com>
1416 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
1417 to handle MDR <-> data register transfers.
1418 (movhi_internal): Likewise.
1420 2011-04-07 Alan Modra <amodra@gmail.com>
1422 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
1423 previous stack info.
1425 2011-04-07 Tom de Vries <tom@codesourcery.com>
1428 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
1429 flow_find_cross_jump. Swap variables to implement backward replacement.
1430 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
1432 2011-04-07 Tom de Vries <tom@codesourcery.com>
1435 * cfgcleanup.c (walk_to_nondebug_insn): New function.
1436 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
1438 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
1439 src1 or src2. Redirect edges to the last basic block. Update
1440 frequency and count on multiple basic blocks in case of fallthru.
1442 2011-04-07 Tom de Vries <tom@codesourcery.com>
1445 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
1447 (old_insns_match_p): Change return type. Replace return false/true
1448 with return dir_none/dir_both. Use can_replace_by.
1449 (flow_find_cross_jump): Add dir_p parameter. Init replacement
1450 direction from dir_p. Register replacement direction in dir, last_dir
1451 and afterlast_dir. Handle new return type of old_insns_match_p using
1452 merge_dir. Return replacement direction in dir_p.
1453 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
1454 return type of old_insns_match_p.
1455 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
1456 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
1457 flow_find_cross_jump.
1458 * basic-block.h (enum replace_direction): New type.
1459 (flow_find_cross_jump): Add parameter to declaration.
1461 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1463 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
1464 (AVXMODEDCVTPS2DQ): Ditto.
1465 (VEC_FLOAT_MODE): Ditto.
1466 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
1467 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1468 (<any_logic:code><mode>3): Use VF mode iterator.
1469 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
1470 Use VF mode iterator.
1471 (copysign<mode>3): Use VF mode iterator.
1472 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
1473 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1474 (*<any_logic:code><MODEF:mode>3): Merge with
1475 *avx_<any_logic:code><MODEF:mode>3.
1476 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
1477 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
1478 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
1479 (avx_cvtdq2ps<avxmodesuffix>): Remove.
1480 (sse2_cvtdq2ps): Use %v modifier.
1481 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
1482 (avx_cvtps2dq<avxmodesuffix>): Remove.
1483 (sse2_cvtps2dq): Use %v modifier.
1484 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
1485 (avx_cvttps2dq<avxmodesuffix>): Remove.
1486 (sse2_cvttps2dq): Use %v modifier.
1487 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
1488 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
1489 (sse2_cvtsd2siq): Fix insn template.
1490 (sse2_cvtsd2siq_2): Ditto.
1491 (sse2_cvttsd2siq): Ditto.
1492 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
1493 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
1495 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1497 * gcov-io.c: Use GCC Runtime Library Exception.
1499 2011-04-06 Jakub Jelinek <jakub@redhat.com>
1502 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
1503 as base_reg whatever register reg has been eliminated to, instead
1504 of hardcoding STACK_POINTER_REGNUM.
1506 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1508 * doc/tm.texi.in: Document C target hooks as separate from general
1510 * doc/tm.texi: Regenerate.
1511 * genhooks.c (struct hook_desc): Add docname field.
1512 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
1514 (hook_array): Include c-target.def.
1515 (emit_documentation): Use docname field in output.
1516 (emit_init_macros): Take docname argument. Only emit definitions
1517 for hooks matching docname.
1518 (main): Expect additional arguments in all cases. Pass argument
1519 to emit_init_macros.
1520 * target.def: Move initial macro definitions and comments to
1521 target-hooks-macros.h.
1522 (gcc_targetcm): Move to c-family/c-target.def.
1523 * target.h (targetcm): Move declaration to c-family/c-target.h.
1524 * targhooks.c (default_handle_c_option): Move to
1526 * targhooks.h (default_handle_c_option): Move declaration to
1527 c-family/c-common.h.
1528 * target-hooks-macros.h: New file.
1529 * config.gcc (target_has_targetcm): Define and use to add to
1530 c_target_objs and cxx_target_objs.
1531 * config/default-c.c: New file.
1532 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
1533 of target.h and target-def.h.
1534 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
1535 (darwin_objc_construct_string, darwin_cfstring_ref_p,
1536 darwin_check_cfstring_format_arg): Make static.
1537 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1538 TARGET_STRING_OBJECT_REF_TYPE_P,
1539 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
1540 * config/darwin-protos.h (darwin_objc_construct_string,
1541 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
1543 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1544 TARGET_STRING_OBJECT_REF_TYPE_P,
1545 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
1546 * config/t-darwin (darwin-c.o): Update dependencies.
1547 * system.h (TARGET_HAS_TARGETCM): Poison.
1548 * Makefile.in (TARGET_H): Update.
1549 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
1550 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
1551 (default-c.o): New target.
1552 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
1553 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
1554 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
1556 (build/genhooks.o): Update dependencies.
1558 2011-04-06 Richard Guenther <rguenther@suse.de>
1560 * ipa-inline.c (enum inlining_mode): Remove.
1561 (cgraph_flatten): Use some other token.
1562 (cgraph_edge_early_inlinable_p): New function, split out from ...
1563 (cgraph_perform_always_inlining): New function, split out from ...
1564 (cgraph_decide_inlining_incrementally): ... here.
1565 (cgraph_mark_inline_edge): Adjust.
1566 (cgraph_early_inlining): Re-structure.
1567 (pass_early_inline): Require SSA form.
1569 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
1570 Julian Brown <julian@codesourcery.com>
1571 Mark Shinwell <shinwell@codesourcery.com>
1573 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
1574 LO_REGS only for Thumb-1.
1575 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
1576 be used in short instructions when optimising for size on Thumb-2.
1578 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
1580 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
1581 associated with user returns to be preserved.
1583 2011-04-06 Tristan Gingold <gingold@adacore.com>
1585 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
1586 symbol_queue_size, DBXOUT_DECR_NESTING,
1587 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
1588 if XCOFF_DEBUGGING_INFO.
1590 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1592 * config/i386/i386.md (attribute isa): New.
1593 (attribute enabled): New.
1594 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
1595 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
1596 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
1597 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
1598 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
1599 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1600 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
1601 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
1603 * config/i386/sse.md (VF): New mode iterator.
1607 (SSEMODEF4): Remove.
1608 (attribute sse): Handle V8SF and V4DF modes.
1609 (<absneg:code><mode>2): Use VF mode iterator.
1610 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
1612 (<plusminus_insn><mode>3): Use VF mode iterator.
1613 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
1614 Use VF mode iterator.
1615 (<sse>_vm<plusminus_insn><mode>3): Merge with
1616 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
1617 (mul<mode>3): Use VF mode iterator.
1618 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
1619 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
1621 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
1622 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
1623 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
1624 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
1626 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
1627 Use VF1 mode iterator.
1628 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
1629 (sqrt<VF2:mode>2): New expander.
1630 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
1631 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
1632 and sqrtv2df2. Use VF mode iterator.
1633 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
1635 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
1636 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
1637 Use VF1 mode iterator.
1638 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
1639 (<smaxmin:code><mode>3): Use VF mode iterator.
1640 (*<smaxmin:code><mode>3_finite): Merge with
1641 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
1642 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1643 (<sse>_vm<smaxmin:code><mode>2): Merge with
1644 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
1645 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
1647 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
1649 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
1650 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
1651 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
1652 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
1653 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
1655 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
1656 Use VF_128 mode iterator.
1657 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
1659 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
1660 VF_128 mode iterator.
1661 (vcond<mode>): Use VF mode iterator.
1662 * config/i386/predicates.md (sse_comparison_operator): Merge with
1663 avx_comparison_float_operator. Do not declare as special_predicate.
1664 * config/i386/i386.c (struct builtin_description): Update for renamed
1666 (ix86_expand_args_builtin): Ditto.
1667 (ix86_expand_sse_compare_mask): Ditto.
1669 2011-04-06 Richard Guenther <rguenther@suse.de>
1671 * tree-inline.c (estimate_num_insns): For calls simply account
1672 for all passed arguments and a used return value.
1674 2011-04-06 Richard Guenther <rguenther@suse.de>
1676 PR tree-optimization/47663
1677 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
1678 call_stmt_time fields.
1679 (cgraph_edge_inlinable_p): Declare.
1680 (cgraph_edge_recursive_p): New inline function.
1681 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
1682 (cgraph_clone_edge): Copy it.
1683 * ipa-inline.c (cgraph_estimate_edge_time): New function.
1684 Account for call stmt time.
1685 (cgraph_estimate_time_after_inlining): Take edge argument.
1686 (cgraph_estimate_edge_growth): Account call stmt size.
1687 (cgraph_estimate_size_after_inlining): Take edge argument.
1688 (cgraph_mark_inline_edge): Adjust.
1689 (cgraph_check_inline_limits): Likewise.
1690 (cgraph_recursive_inlining_p): Remove.
1691 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
1692 (cgraph_decide_recursive_inlining): Take edge argument and
1694 (cgraph_decide_inlining_of_small_functions): Do not avoid
1695 diags for recursive inlining here.
1696 (cgraph_flatten): Adjust.
1697 (cgraph_decide_inlining_incrementally): Likewise.
1698 (estimate_function_body_sizes): Remove call cost handling.
1699 (compute_inline_parameters): Initialize caller edge call costs.
1700 (cgraph_estimate_edge_growth): New function.
1701 (cgraph_estimate_growth): Use it.
1702 (cgraph_edge_badness): Likewise.
1703 (cgraph_check_inline_limits): Take an edge argument.
1704 (cgraph_decide_inlining_of_small_functions): Adjust.
1705 (cgraph_decide_inlining): Likewise.
1706 * tree-inline.c (estimate_num_insns): Only account for call
1707 return value if it is used.
1708 (expand_call_inline): Avoid diagnostics on recursive inline
1710 * lto-cgraph.c (lto_output_edge): Output edge call costs.
1711 (input_edge): Input edge call costs.
1713 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1715 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
1717 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
1719 * doc/invoke.texi (Spec Files): Fix typo.
1721 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
1723 * profile.c (branch_prob): Move declaration of local variable. Remove
1724 obsolete ??? comment. Expand the location explicitly instead of using
1725 the LOCATION_FILE and LOCATION_LINE macros.
1727 2011-04-06 Wei Guozhi <carrot@google.com>
1730 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
1731 (arm_cond_branch): Likewise.
1732 (arm_cond_branch_reversed): Likewise.
1733 (arm_jump): Likewise.
1734 (push_multi): Likewise.
1735 * config/arm/constraints.md (Py): New constraint.
1737 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1740 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
1742 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
1743 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
1744 #ifdef DBX_DEBUGGING_INFO.
1746 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
1749 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
1750 if old and new states differ.
1752 2011-04-05 Joseph Myers <joseph@codesourcery.com>
1754 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
1755 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
1756 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
1757 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
1758 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
1760 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
1761 ColdFire options to -mcpu= options.
1763 2011-04-05 Jeff Law <law@redhat.com>
1765 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
1766 check if BB is a successor of LOOP->header and return
1767 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
1769 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
1771 * cprop.c (struct reg_use): Remove.
1772 (reg_use_table): Make an array of RTX.
1773 (find_used_regs, constprop_register, local_cprop_pass,
1774 bypass_block): Simplify users of reg_use_table.
1775 (cprop_insn): Likewise. Iterate if copy propagation succeeded
1776 on one of the uses found by find_used_regs.
1778 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1781 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
1784 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1786 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
1788 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
1790 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
1793 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
1795 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1797 * combine.c: Include obstack.h.
1798 (struct insn_link): Define.
1799 (uid_log_links): Adjust type.
1800 (FOR_EACH_LOG_LINK): New macro.
1801 (insn_link_obstack): Declare.
1802 (alloc_insn_link): Define.
1803 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
1804 type of link variables.
1805 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
1806 (try_combine, record_promoted_values, distribute_notes): Likewise.
1807 (distribute_links): Likewise. Tweak prototype.
1808 (clear_log_links): Delete.
1809 (adjust_for_new_dest): Call alloc_insn_link.
1810 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
1812 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1814 * gcse.c (modify_mem_list): Convert to an array of VECs.
1815 (canon_modify_mem_list, compute_transp): Tweak formatting.
1816 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
1817 (load_killed_in_block_p): Likewise.
1818 (record_last_mem_set_info): Likewise.
1819 (clear_modify_mem_tables): Likewise.
1821 2011-04-05 Tom de Vries <tom@codesourcery.com>
1824 * function.c (emit_use_return_register_into_block): Only define if
1827 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
1829 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
1831 2011-04-05 Joseph Myers <joseph@codesourcery.com>
1833 * config/rx/rx-opts.h: New.
1834 * config/rx/rx.c (rx_cpu_type): Remove.
1835 (rx_handle_option): Don't assert that global structures are in
1836 use. Access variables via opts pointer. Defer most handling of
1837 OPT_mint_register_. Use error_at.
1838 (rx_option_override): Handle deferred OPT_mint_register_ here.
1839 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
1840 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
1841 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
1842 (rx_cpu_types): New Enum and EnumValue entries.
1843 (mint-register=): Use Defer and use Var accordingly.
1845 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1847 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
1848 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
1849 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
1851 (debug_free_queue, debug_nesting, symbol_queue_index):
1853 * dbxout.c: ...to here. Make static.
1855 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1857 * gcse.c (modify_pair): Define. Define a VEC of it.
1858 (canon_modify_mem_list): Convert to an array of VECs.
1859 (free_insn_expr_list_list): Delete.
1860 (clear_modify_mem_tables): Call VEC_free instead.
1861 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
1862 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
1863 (canon_list_insert, compute_transp): Likewise.
1865 2011-04-05 Tom de Vries <tom@codesourcery.com>
1868 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
1871 2011-04-05 Tom de Vries <tom@codesourcery.com>
1874 * function.c (emit_use_return_register_into_block): New function.
1875 (thread_prologue_and_epilogue_insns): Use
1876 emit_use_return_register_into_block.
1878 2011-04-05 Tom de Vries <tom@codesourcery.com>
1881 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
1884 2011-04-05 Tom de Vries <tom@codesourcery.com>
1886 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
1888 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
1890 * config/arm/arm.md (define_constants for unspec): Replace with
1892 (define_constants for unspecv): Replace with define_c_enum.
1893 * config/arm/neon.md (define_constants for unspec): Replace with
1896 2011-04-04 Richard Henderson <rth@redhat.com>
1899 * dwarf2out.c (output_line_info): Always emit line info from
1900 at least one section.
1901 (dwarf2out_init): Create text_section_line_info here ...
1902 (set_cur_line_info_table): ... not here.
1904 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
1907 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
1910 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
1912 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
1914 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
1915 (expr_equiv_p): Remove.
1916 (insert_set_in_table): Look at <dest, src> pair instead of expr.
1917 (hash_scan_set): Update call to insert_set_in_table.
1918 (dump_hash_table): Dump <dest, src> pair.
1919 (lookup_set): Simplify. Lookup <dest, src> pair.
1920 (compute_transp): Remove, fold heavily simplified code into...
1921 (compute_local_properties): ...here. Expect COMP and TRANSP
1923 (find_avail_set): Take set directly from struct expr.
1924 (find_bypass-set): Likewise.
1925 (bypass_block): Likewise.
1926 (cprop_insn): Likewise. Remove redundant INSN_P test.
1928 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
1929 checks on form of COND from find_implicit_sets to here.
1930 (find_implicit_sets): Cleanup control flow. Split critical edges
1931 if it exposes implicit sets. Allocate/resize implicit_sets as
1933 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
1934 changed something. Run df_analyze after find_implicit_sets if any
1935 edges were split. Do not allocate implicit_sets here.
1937 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
1938 (gcse_obstack): Renamed to cprop_obstack.
1939 (GNEW, GNEWVEC, GNEWVAR): Remove.
1941 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
1942 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
1943 (gcse_alloc): Likewise, and rename to cprop_alloc.
1944 (alloc_gcse_men, free_gcse_mem): Remove.
1945 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
1946 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
1947 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
1949 * cprop.c (oprs_not_set_p): Remove.
1950 (mark_set, mark_clobber): Remove.
1951 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
1952 (reg_not_set_p): New function.
1953 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
1954 (cprop_insn): Likewise.
1955 (cprop_jump): Use FOR_EACH_EDGE.
1957 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
1960 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
1961 (rank_for_schedule): Use scheduled_insns vector instead of
1962 last_scheduled_insn.
1963 (ok_for_early_queue_removal): Likewise.
1964 (queue_to_ready): Search forward in nonscheduled_insns_begin if
1966 (choose_ready): Likewise.
1967 (commit_schedule): Use VEC_iterate.
1968 (schedule_block): Initialize nonscheduled_insns_begin. If we have
1969 a dbg_cnt, use it and ensure the first insn is in the ready list.
1970 (haifa_sched_init): Allocate scheduled_insns.
1971 (sched_extend_ready_list): Don't allocate it; reserve space.
1972 (haifa_sched_finish): Free it.
1974 2011-04-04 Joseph Myers <joseph@codesourcery.com>
1976 * optc-gen.awk: Always remove type from Variable entry before
1977 recording in var_seen.
1979 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
1981 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
1982 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
1983 call to tidy_fallthru_edges.
1985 2011-04-04 Joseph Myers <joseph@codesourcery.com>
1987 * doc/options.texi (ToLower): Document.
1988 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
1989 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
1990 * opts.h (cl_option): Add cl_tolower field.
1991 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
1992 arguments with lowercase strings.
1993 * config/rx/rx.opt (mcpu=): Add ToLower.
1994 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
1997 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
1999 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
2001 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
2003 * config/vax/vax.c: Include reload.h.
2005 2011-04-04 Anatoly Sokolov <aesok@post.ru>
2007 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
2008 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2009 (sparc_preferred_reload_class): New function.
2011 2011-04-04 Jakub Jelinek <jakub@redhat.com>
2014 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
2015 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
2017 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
2019 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
2020 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
2022 2011-04-03 Anatoly Sokolov <aesok@post.ru>
2024 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
2025 (ASM_OUTPUT_ALIGNED_BSS): Define.
2027 2011-04-03 Michael Matz <matz@suse.de>
2029 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
2030 and next_slot members.
2031 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
2032 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
2033 (lto_streamer_cache_append): Declare.
2034 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
2035 unsigned index, remove offset parameter, ensure that we append
2036 or update existing entries.
2037 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
2038 parameter, update next_slot for append.
2039 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
2041 (lto_streamer_cache_insert_at): Likewise.
2042 (lto_streamer_cache_append): New function.
2043 (lto_streamer_cache_lookup): Use unsigned index.
2044 (lto_streamer_cache_get): Likewise.
2045 (lto_record_common_node): Don't test tree_node_can_be_shared.
2046 (preload_common_node): Adjust call to lto_streamer_cache_insert.
2047 (lto_streamer_cache_delete): Don't free offsets member.
2048 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
2049 (lto_output_string_with_length): Use lto_output_data_stream.
2050 (lto_output_tree_header): Remove ix parameter, don't write it.
2051 (lto_output_builtin_tree): Likewise.
2052 (lto_write_tree): Adjust callers to above, don't track and write
2053 offset, write unsigned index.
2054 (output_unreferenced_globals): Don't emit all global vars.
2055 (write_global_references): Use unsigned indices.
2056 (lto_output_decl_state_refs): Likewise.
2057 (write_symbol): Likewise.
2058 * lto-streamer-in.c (lto_input_chain): Move earlier.
2059 (input_function): Use unsigned index.
2060 (input_alias_pairs): Don't read and then ignore all global vars.
2061 (lto_materialize_tree): Remove ix_p parameter, don't read index,
2062 don't pass it back, use lto_streamer_cache_append.
2063 (lto_register_var_decl_in_symtab): Use unsigned index.
2064 (lto_register_function_decl_in_symtab): Likewise.
2065 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
2067 (lto_get_builtin_tree): Don't read index, use
2068 lto_streamer_cache_append.
2069 (lto_read_tree): Adjust call to lto_materialize_tree.
2071 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
2072 don't use function calls in arguments to MIN.
2074 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
2077 * gimple.c (gimple_type_leader_entry): Mark deletable.
2079 2011-04-03 Alan Modra <amodra@gmail.com>
2081 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
2083 2011-04-03 Michael Matz <matz@suse.de>
2085 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
2087 * tree.h (tree_decl_non_common.vindex): Adjust comment.
2089 2011-04-03 Michael Matz <matz@suse.de>
2091 * cgraphbuild.c (record_reference): Canonicalize constructor values.
2092 * gimple-fold.c (canonicalize_constructor_val): Accept being called
2093 without function context.
2094 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
2095 current_function_decl and cfun.
2097 2011-04-03 Michael Matz <matz@suse.de>
2099 * tree.c (decl_init_priority_insert): Don't create entry for
2101 (decl_fini_priority_insert): Ditto.
2102 (fields_compatible_p, find_compatible_field): Remove.
2103 * tree.h (fields_compatible_p, find_compatible_field): Remove.
2104 * gimple.c (gimple_compare_field_offset): Adjust block comment.
2106 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
2108 * combine.c (try_combine): Remove useless local variable.
2110 2011-04-03 Richard Guenther <rguenther@suse.de>
2111 Ira Rosen <ira.rosen@linaro.org>
2113 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
2114 non-variable offsets and compare the remaining bases of the two
2115 accesses instead of looking for exact same data-ref.
2117 2011-04-02 Kai Tietz <ktietz@redhat.com>
2120 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
2122 * i386.c (ix86_is_msabi_thiscall): New helper function.
2123 (ix86_is_type_thiscall): New helper function.
2124 (ix86_comp_type_attributes): Handle thiscall for method-functions
2126 (init_cumulative_args): Likewise.
2127 (find_drap_reg): Likewise.
2128 (ix86_static_chain): Likewise.
2129 (x86_this_parameter): Likewise.
2130 (x86_output_mi_thunk): Likewise.
2132 2011-04-01 Olivier Hainque <hainque@adacore.com>
2133 Nicolas Setton <setton@adacore.com>
2134 Eric Botcazou <ebotcazou@adacore.com>
2136 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
2137 (add_gnat_descriptive_type_attribute): New function.
2138 (gen_array_type_die): Call it.
2139 (gen_enumeration_type_die): Likewise.
2140 (gen_struct_or_union_type_die): Likewise.
2141 (modified_type_die): Likewise.
2142 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
2143 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
2144 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
2146 2011-04-01 Jakub Jelinek <jakub@redhat.com>
2149 * dwarf2out.c (resolve_addr): Don't call force_decl_die
2150 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
2153 2011-03-17 Richard Guenther <rguenther@suse.de>
2156 * lto-cgraph.c (input_overwrite_node): Clear the abstract
2157 origin for decls in other ltrans units.
2158 (input_varpool_node): Likewise.
2160 2011-04-01 Jakub Jelinek <jakub@redhat.com>
2163 * expr.c (expand_assignment): Handle all possibilities
2164 if TO_RTX is CONCAT.
2165 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
2166 (store_split_bit_field): If SUBREG_REG (op0) or
2167 op0 itself has smaller mode than word, return it
2168 for offset 0 and const0_rtx for out-of-bounds stores.
2169 If word is const0_rtx, skip it.
2171 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
2173 * config/h8300/h8300.c (print_operand_address): Rename to...
2174 (h8300_print_operand_address): ...this. Make static. Adjust comments.
2175 Call h8300_print_operand and h8300_print_operand_address instead of
2176 print_operand and print_operand_address. Declare.
2177 (print_operand): Renake to...
2178 (h8300_print_operand): ...this. Make static. Adjust comments.
2179 Call h8300_print_operand instead of print_operand. Declare.
2180 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
2181 (h8300_register_move_cost): Likewise.
2182 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
2183 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
2184 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
2185 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
2186 * config/h8300/h8300-protos.h (print_operand): Delete.
2187 (print_operand_address): Delete.
2189 2011-04-01 Richard Henderson <rth@redhat.com>
2192 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
2193 in strict mode before dwarf4. Re-order tests to early out
2194 before switching sections.
2196 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
2198 * config/h8300/constraints.md: New file.
2199 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
2200 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
2201 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
2202 * config/h8300/predicates.md (bit_operand): Likewise.
2203 (incdec_operand): Use satisfies_constraint_M and
2204 satisfies_constraint_O. Don't use C code block.
2205 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
2206 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
2207 (compute_mov_length): Use satisfies_constraint_G.
2208 (fix_bit_operand): Use satisfies_constraint_U.
2209 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
2210 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
2211 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
2212 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
2213 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
2214 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
2215 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2216 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
2217 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
2218 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
2219 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
2220 (EXTRA_MEMORY_CONSTRAINT): Delete.
2222 2011-04-01 Andrew Pinski <pinskia@gmail.com>
2223 Michael Meissner <meissner@linux.vnet.ibm.com>
2226 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
2227 operands, as per the specifications.
2229 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
2230 (vec_extract_evenv4sf): Ditto.
2231 (vec_extract_evenv8hi): Ditto.
2232 (vec_extract_evenv16qi): Ditto.
2233 (vec_extract_oddv4si): Ditto.
2235 2011-03-31 Mark Wielaard <mjw@redhat.com>
2237 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
2238 high_pc attribute if the CU has no associated code. Only output
2239 DW_AT_entry_pc for CU if not generating strict dwarf and
2242 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
2244 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
2245 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
2247 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
2248 * final.c (final_start_function): Call the new function rather
2249 than using a NULL argument for dwarf2out_frame_debug.
2251 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
2252 that contains the prologue.
2254 * haifa-sched.c (queue_insn): New arg REASON. All callers
2255 changed. Print it in debugging output.
2257 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
2259 * sched-ebb.c (begin_schedule_ready): Remove second argument.
2260 Split most of the code into...
2261 (begin_move_insn): ... here. New function.
2262 (ebb_sched_info): Add a pointer to it.
2263 * haifa-sched.c (scheduled_insns): New static variable.
2264 (sched_extend_ready_list): Allocate it.
2265 (schedule_block): Use it to record the order of scheduled insns.
2266 Perform RTL changes to move insns only after all scheduling
2267 decisions have been made.
2268 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
2269 begin_move_insn field.
2270 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
2271 * sched-int.h (struct haifa_sched_info): Remove second argument
2272 from begin_schedule_ready hook. Add new member begin_move_insn.
2273 * sched-rgn.c (begin_schedule_ready): Remove second argument.
2274 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
2276 * haifa-sched.c (prune_ready_list): New function, broken out of
2278 (schedule_block): Use it.
2280 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2282 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
2284 2011-04-01 Kai Tietz <ktietz@redhat.com>
2286 * config.gcc (*-*-mingw*): Allow as option the
2287 posix threading model.
2288 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
2289 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
2291 (CPP_SPEC): Add pthread/no-pthread handling.
2292 (LIB_SPEC): Likewise.
2293 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
2294 (LIB_SPEC): Likewise.
2295 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
2296 flag to pass -pthread option for shared libgcc build.
2297 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
2298 for shared libgcc build.
2299 * config/i386/t-mingw-pthread: New file.
2300 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
2301 New define to enable use of library pthread by default.
2302 * config/i386/mingw.opt (pthread): New driver option.
2303 (no-pthread): New driver option.
2304 * config/i386/cygming.opt: Make sure trailing empty line is retained.
2305 * config/i386/mingw-w64.opt: Likewise.
2307 2011-04-01 Gary Funck <gary@intrepid.com>
2309 * c-decl.c (grokdeclarator): Fix formatting.
2311 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2313 * expr.c (emit_block_move_via_movmem): Use n_generator_args
2314 instead of n_operands.
2315 (set_storage_via_setmem): Likewise.
2316 * optabs.c (maybe_gen_insn): Likewise.
2317 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
2318 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
2319 (mips_expand_builtin_direct): Likewise.
2320 * config/spu/spu.c (expand_builtin_args): Likewise.
2322 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2324 * recog.h (insn_data_d): Add n_generator_args.
2325 * genoutput.c (data): Likewise.
2326 (output_insn_data): Print it.
2327 (max_opno, num_dups): Delete.
2328 (scan_operands): Just fill in "d->operand[...]".
2329 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
2331 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2333 * gensupport.h (pattern_stats): New structure.
2334 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
2335 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
2336 (max_operand_1, max_operand_vec): Delete.
2337 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
2339 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
2341 * emit-rtl.c (emit_pattern_after_setloc): New function.
2342 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
2343 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
2344 (emit_pattern_after): New function.
2345 (emit_insn_after, emit_jump_insn_after): Call it.
2346 (emit_call_insn_after, emit_debug_insn_after): Likewise.
2347 (emit_pattern_before_setloc): New function.
2348 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
2349 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
2351 (emit_pattern_before): New function.
2352 (emit_insn_before, emit_jump_insn_before): Call it.
2353 (emit_call_insn_before, emit_debug_insn_before): Likewise.
2355 2011-03-31 Richard Henderson <rth@redhat.com>
2357 * dwarf2out.c (dw_separate_line_info_ref): Remove.
2358 (dw_separate_line_info_entry): Remove.
2359 (enum dw_line_info_opcode): New.
2360 (dw_line_info_entry): Use it.
2361 (dw_line_info_table, dw_line_info_table_p): New.
2362 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
2363 (line_info_table, line_info_label_num): Remove.
2364 (line_info_table_in_use): Remove.
2365 (separate_line_info_table): Remove.
2366 (separate_line_info_table_allocated): Remove.
2367 (separate_line_info_table_in_use): Remove.
2368 (LINE_INFO_TABLE_INCREMENT): Remove.
2369 (line_info_label_num): New.
2370 (cur_line_info_table): New.
2371 (text_section_line_info, cold_text_section_line_info): New.
2372 (separate_line_info): New.
2373 (SEPARATE_LINE_CODE_LABEL): Remove.
2374 (print_dwarf_line_table): Remove.
2375 (debug_dwarf): Don't dump it.
2376 (output_one_line_info_table): New.
2377 (output_line_info): Use it.
2378 (new_line_info_table): New.
2379 (set_cur_line_info_table): New.
2380 (dwarf2out_switch_text_section): Use it.
2381 (dwarf2out_begin_function): Likewise.
2382 (push_dw_line_info_entry): New.
2383 (dwarf2out_source_line): Rewrite for new line info tables.
2384 (dwarf2out_init): Remove dead initailizations.
2386 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2388 * opts.h (cl_option): Add comments to fields. Add bit-fields for
2390 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
2391 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
2392 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
2393 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
2394 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
2395 * opt-functions.awk (flag_init, switch_bit_fields): New.
2396 (switch_flags): Don't handle flags moved to bit-fields. Don't
2397 generate CL_MISSING_OK or CL_SAVE.
2398 * optc-gen.awk: Update to generate bit-field output as well as
2400 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
2401 bit-field instead of CL_REJECT_DRIVER flag.
2402 * opts-common.c (generate_canonical_option,
2403 decode_cmdline_option): Use bit-fields instead of CL_* flags.
2404 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
2405 instead of CL_REJECT_NEGATIVE flag.
2406 * toplev.c (print_switch_values): Use cl_report bit-field instead
2409 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2411 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
2412 a zero minimum index only if it is redundant.
2414 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
2416 PR rtl-optimization/48381
2417 * ira-color.c (assign_hard_reg): Use hard reg set intersection
2418 instead of ira_class_hard_reg_index for calculating conflicting
2421 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
2423 * cprop.c: Clean up hash table building.
2424 (reg_avail_info): Remove.
2425 (oprs_available_p): Remove.
2426 (record_last_reg_set_info): Remove.
2427 (record_last_set_info): Remove.
2428 (reg_available_p): New function.
2429 (gcse_constant_p): Do not treat unfolded conditions as constants.
2430 (make_set_regs_unavailable): New function.
2431 (hash_scan_set): Simplify with new reg_available_p.
2432 (compute_hash_table_work): Traverse insns stream only once.
2433 Do not compute reg_avail_info. Traverse insns in reverse order.
2434 Record implicit sets after recording explicit sets from the block.
2436 2011-03-31 Michael Matz <matz@suse.de>
2438 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
2440 2011-03-31 Anatoly Sokolov <aesok@post.ru>
2442 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
2443 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
2444 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2445 (h8300_mode_dependent_address_p): New function.
2446 (h8300_get_index): Make static.
2448 2011-03-31 Jeff Law <law@redhat.com>
2450 * reload1.c (elimination_effects): Fix typo in recent change.
2452 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
2453 typo potentially leading to null pointer dereference.
2455 * caller-save.c (new_saved_hard_reg): Eliminate return value.
2456 (setup_save_areas): Corresponding changes to avoid useless
2459 * jump.c (reversed_comparison_code_parts): Avoid successive return
2460 statements when REVERSE_CONDITION is defined.
2462 * expr.c (expand_assignment): Avoid useless assignments.
2463 (expand_expr_real_1): Likewise.
2464 (expand_expr_real_2): Avoid useless statements.
2466 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
2468 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
2470 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
2473 * stmt.c (expand_expr_stmt): Avoid useless assignment.
2475 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2478 * doc/tm.texi.in (TARGET_VERSION): Remove.
2479 * doc/tm.texi: Regenerate.
2480 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
2481 * collect2.c (main): Don't use TARGET_VERSION.
2482 * mips-tdump.c (main): Don't use TARGET_VERSION.
2483 * mips-tfile.c (main): Don't use TARGET_VERSION.
2484 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
2485 * config/rs6000/vxworksae.h: Remove.
2486 * config/alpha/alpha.h (TARGET_VERSION): Remove.
2487 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
2488 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
2489 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
2490 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2491 * config/arm/arm.h (TARGET_VERSION): Remove.
2492 * config/arm/coff.h (TARGET_VERSION): Remove.
2493 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
2494 * config/arm/elf.h (TARGET_VERSION): Remove.
2495 * config/arm/freebsd.h (TARGET_VERSION): Remove.
2496 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
2497 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
2498 * config/arm/pe.h (TARGET_VERSION): Remove.
2499 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
2500 * config/arm/semi.h (TARGET_VERSION): Remove.
2501 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
2502 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
2503 * config/arm/vxworks.h (TARGET_VERSION): Remove.
2504 * config/avr/avr.h (TARGET_VERSION): Remove.
2505 * config/bfin/bfin.h (TARGET_VERSION): Remove.
2506 * config/fr30/fr30.h (TARGET_VERSION): Remove.
2507 * config/frv/frv.h (TARGET_VERSION): Remove.
2508 * config/h8300/h8300.h (TARGET_VERSION): Remove.
2509 * config/i386/cygwin.h (TARGET_VERSION): Remove.
2510 * config/i386/darwin.h (TARGET_VERSION): Remove.
2511 * config/i386/darwin64.h (TARGET_VERSION): Remove.
2512 * config/i386/djgpp.h (TARGET_VERSION): Remove.
2513 * config/i386/freebsd.h (TARGET_VERSION): Remove.
2514 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
2515 * config/i386/gnu.h (TARGET_VERSION): Remove.
2516 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
2517 * config/i386/i386elf.h (TARGET_VERSION): Remove.
2518 * config/i386/linux.h (TARGET_VERSION): Remove.
2519 * config/i386/linux64.h (TARGET_VERSION): Remove.
2520 * config/i386/lynx.h (TARGET_VERSION): Remove.
2521 * config/i386/mingw32.h (TARGET_VERSION): Remove.
2522 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
2523 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
2524 * config/i386/netware.h (TARGET_VERSION): Remove.
2525 * config/i386/nto.h (TARGET_VERSION): Remove.
2526 * config/i386/openbsd.h (TARGET_VERSION): Remove.
2527 * config/i386/vxworks.h (TARGET_VERSION): Remove.
2528 * config/ia64/elf.h (TARGET_VERSION): Remove.
2529 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
2530 * config/ia64/hpux.h (TARGET_VERSION): Remove.
2531 * config/ia64/linux.h (TARGET_VERSION): Remove.
2532 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2533 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
2534 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2535 * config/lm32/lm32.h (TARGET_VERSION): Remove.
2536 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
2537 * config/m32c/m32c.h (TARGET_VERSION): Remove.
2538 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
2539 * config/m32r/m32r.h (TARGET_VERSION): Remove.
2540 * config/m68k/linux.h (TARGET_VERSION): Remove.
2541 * config/m68k/m68k.h (TARGET_VERSION): Remove.
2542 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
2543 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
2544 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
2545 * config/mep/mep.h (TARGET_VERSION): Remove.
2546 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
2547 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2548 * config/mips/iris6.h (MACHINE_TYPE): Remove.
2549 * config/mips/linux.h (TARGET_VERSION): Remove.
2550 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
2551 * config/mips/vxworks.h (TARGET_VERSION): Remove.
2552 * config/mmix/mmix.h (TARGET_VERSION): Remove.
2553 * config/mn10300/linux.h (TARGET_VERSION): Remove.
2554 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
2555 * config/pa/pa.h (TARGET_VERSION): Remove.
2556 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
2557 * config/picochip/picochip.h (TARGET_VERSION): Remove.
2558 * config/rs6000/aix.h (TARGET_VERSION): Remove.
2559 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
2560 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
2561 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
2562 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
2563 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
2564 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
2565 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
2566 * config/rs6000/linux.h (TARGET_VERSION): Remove.
2567 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
2568 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
2569 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
2570 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
2571 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
2572 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
2573 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
2574 * config/s390/linux.h (TARGET_VERSION): Remove.
2575 * config/s390/s390.h (TARGET_VERSION): Remove.
2576 * config/s390/tpf.h (TARGET_VERSION): Remove.
2577 * config/score/score.h (TARGET_VERSION): Remove.
2578 * config/sh/linux.h (TARGET_VERSION): Remove.
2579 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
2580 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
2581 * config/sh/sh.h (TARGET_VERSION): Remove.
2582 * config/sh/sh64.h (TARGET_VERSION): Remove.
2583 * config/sh/superh.h (TARGET_VERSION): Remove.
2584 * config/sh/vxworks.h (TARGET_VERSION): Remove.
2585 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
2586 * config/sparc/linux.h (TARGET_VERSION): Remove.
2587 * config/sparc/linux64.h (TARGET_VERSION): Remove.
2588 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
2589 TARGET_NAME32, TARGET_NAME): Remove.
2590 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
2591 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
2592 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
2593 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
2594 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
2595 * config/spu/spu.h (TARGET_VERSION): Remove.
2596 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
2597 * config/v850/v850.h (TARGET_VERSION): Remove.
2598 * config/vax/linux.h (TARGET_VERSION): Remove.
2599 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
2600 * config/xtensa/elf.h (TARGET_VERSION): Remove.
2601 * config/xtensa/linux.h (TARGET_VERSION): Remove.
2603 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2606 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
2607 frame-related from frame-unrelated adjustments to the stack pointer.
2609 2011-03-31 Jakub Jelinek <jakub@redhat.com>
2611 * common.opt (fdebug-types-section): Move earlier.
2612 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
2614 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
2616 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
2619 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
2621 * tree.h (CASE_CHAIN): Define.
2622 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
2623 (gimple_redirect_edge_and_branch): Likewise.
2625 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
2628 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
2631 2011-03-30 Jeff Law <law@redhat.com>
2633 * PR bootstrap/48371
2634 * reload1.c (reload): Fix botch in last change.
2636 * reload.h (struct reload): Fix typo introduced in last change.
2638 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2640 * config/arm/arm.opt (mhard-float, msoft-float): Mark
2641 Undocumented. Remove help text.
2642 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
2645 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2647 * doc/options.texi (NegativeAlias): Document.
2648 (Alias): Mention NegativeAlias.
2649 * opt-functions.awk: Handle NegativeAlias.
2650 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
2651 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
2652 * opts.h (CL_NEGATIVE_ALIAS): Define.
2653 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
2654 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
2656 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
2658 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
2659 mno-spe and mno-isel instead of mspe=no and -misel=no.
2661 2011-03-29 Mark Wielaard <mjw@redhat.com>
2663 * common.opt (fdebug-types-section): New flag.
2664 * doc/invoke.texi: Document new -fno-debug-types-section flag.
2665 * dwarf2out.c (use_debug_types): New define.
2666 (struct die_struct): Mark die_id with GTY desc use_debug_types.
2667 (print_die): Guard output of type unit signatures using
2669 (build_abbrev_table): Replace assert of dwarf_version >= 4
2670 with assert on use_debug_types.
2671 (size_of_die): Likewise.
2672 (unmark_dies): Likewise.
2673 (value_format): Decide AT_ref_external form on use_debug_types.
2674 (output_die): Replace dwarf_version version check guard with
2675 use_debug_types where appropriate.
2676 (modified_type_die): Likewise.
2677 (gen_reference_type_die): Likewise.
2678 (dwarf2out_start_source_file): Likewise.
2679 (dwarf2out_end_source_file): Likewise.
2680 (prune_unused_types_walk_attribs): Likewise.
2681 (dwarf2out_finish): Likewise.
2683 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
2685 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
2687 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2689 PR rtl-optimization/48332
2690 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
2691 mode of input operand N and modeN to its actual mode.
2693 2011-03-30 Jeff Law <law@redhat.com>
2695 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
2696 define accessor macro.
2697 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
2698 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
2699 (reg_equiv_init): Likewise.
2700 (reg_equivs_size): New variable.
2701 (reg_equiv_init_size): Remove.
2702 (allocate_initial_values): Move prototype to here from....
2703 * integrate.h (allocate_initial_values): Remove prototype.
2704 * integrate.c: Include reload.h.
2705 (allocate_initial_values): Corresponding changes.
2706 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
2707 (fix_reg_equiv_init, no_equiv): Corresponding changes.
2708 (update_equiv_regs): Corresponding changes.
2709 (ira): Corresponding changes.
2710 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
2711 (push_secondary_reload): Corresponding changes.
2712 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
2713 (make_memloc, find_reloads_address): Corresponding changes.
2714 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
2715 (find_reloads_address_1): Corresponding changes.
2716 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
2717 (refers_to_regno_for_reload_p): Corresponding changes.
2718 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
2719 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
2720 * reload1.c: Include ggc.h.
2721 (grow_reg_equivs): New function.
2722 (replace_pseudos_in, reload): Corresponding changes.
2723 (calculate_needs_all_insns, alter_regs): Corresponding changes.
2724 (eliminate_regs_1, elimination_effects): Corresponding changes.
2725 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
2726 (delete_output_reload): Likewise.
2727 * caller-save.c (mark_referenced_regs): Corresponding changes.
2728 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
2729 * frv/predicates.md (frv_load_operand): Corresponding changes.
2730 * microblaze/microblaze.c (double_memory_operand): Corresponding
2732 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
2733 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
2734 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
2735 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
2736 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
2738 * pa/pa.c (emit_move_sequence): Corresponding changes.
2739 * vax/vax.c (nonindexed_address_p): Corresponding changes.
2741 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2744 * config/arm/arm.c (coproc_secondary_reload_class): Handle
2745 structure modes. Don't check neon_vector_mem_operand for
2746 vector or structure modes.
2748 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2749 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2752 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
2753 operand 1 and reshuffle the operands to match.
2754 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
2756 2011-03-30 Christian Schüler <cschueler@gmx.de>
2759 * config/c.opt (F): Added 'Driver' to -F option.
2762 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
2764 * config/darwin.opt: Added '-arch' option.
2766 2011-03-30 Nick Clifton <nickc@redhat.com>
2768 * config/rx/rx.md: Add peepholes and patterns to combine
2769 extending loads and simple arithmetic instructions.
2770 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
2771 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
2772 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
2773 modes to use pre-decrement and post-increment addressing.
2774 (rx_is_restricted_memory_address): Add range checking of REG+INT
2776 (rx_print_operand): Add support for %Q. Fix handling of %Q.
2777 (rx_memory_move_cost): Adjust cost of stores.
2778 (rx_adjust_insn_length): New function.
2780 2011-03-30 Jakub Jelinek <jakub@redhat.com>
2783 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
2784 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
2785 matching arg00/arg01 types.
2787 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
2789 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
2790 last_location to UNKNOWN_LOCATION.
2792 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
2795 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
2798 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2799 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2802 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
2804 (sparc_cpu): Likewise.
2805 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
2808 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2812 PR rtl-optimization/48345
2813 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
2814 hard regs for given mode from profitable regs when doing secondary
2817 2011-03-29 Jeff Law <law@redhat.com>
2820 * tree-ssa-threadupdate.c (struct redirection_data): Remove
2821 do_not_duplicate field.
2822 (lookup_redirection_data): Corresponding changes.
2823 (create_duplicates): Always create a template block.
2824 (redirect_edges): Remove code which reused the original block
2825 when it was going to become unreachable code.
2826 (thread_block): Don't set do_not_duplicate field.
2828 2011-03-29 Joseph Myers <joseph@codesourcery.com>
2830 * lto-opts.c (register_user_option_p, lto_register_user_option):
2831 Make type argument unsigned.
2832 * lto-streamer.h (lto_register_user_option): Make type argument
2834 * opth-gen.awk: Make CL_* macros unsigned.
2835 * opts-common.c (find_opt): Make lang_mask argument unsigned.
2836 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2837 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
2838 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
2839 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
2840 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
2841 (find_opt): Make lang_mask argument unsigned.
2843 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2845 PR rtl-optimization/48331
2846 PR rtl-optimization/48334
2847 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
2848 for any used algorithm.
2850 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2852 * ira-conflicts.c (build_object_conflicts): Add unused attribute
2855 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
2857 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
2858 (alpha_option_override): Don't set alpha_sr_alias_set.
2859 (emit_frame_store_1): Use gen_frame_mem rather than calling
2861 (alpha_expand_epilogue): Ditto.
2863 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
2865 PR tree-optimization/48290
2866 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
2867 vectorization, check that relevant phis in the basic block after
2868 the inner loop are really inner loop's exit phis.
2870 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
2873 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
2874 (cached_dw_loc_list_def): New structure.
2875 (cached_dw_loc_list): New typedef.
2876 (cached_dw_loc_list_table): New variable.
2877 (cached_dw_loc_list_table_hash): New function.
2878 (cached_dw_loc_list_table_eq): Likewise.
2879 (add_location_or_const_value_attribute): Take a bool cache_p.
2880 Cache the list when the parameter is true.
2881 (gen_formal_parameter_die): Update caller.
2882 (gen_variable_die): Likewise.
2883 (dwarf2out_finish): Likewise.
2884 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
2885 while generating debug info for the decl.
2886 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
2887 (dwarf2out_init): Initialize cached_dw_loc_list_table.
2888 (resolve_addr): Cache the result of resolving a chain of
2891 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
2893 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
2894 conflict object hard regset nodes have intersecting hard reg sets.
2896 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
2897 after regstat_init_n_sets_and_refs.
2899 * ira.c: Add more comments at the top.
2900 (setup_stack_reg_pressure_class, setup_pressure_classes):
2901 Add comments how we compute the register pressure classes.
2902 (setup_allocno_and_important_classes): Add more comments.
2903 (setup_class_translate_array, reorder_important_classes)
2904 (setup_reg_class_relations): Add comments.
2906 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
2909 * ira-color.c: Add 2011 to the Copyright line.
2910 (assign_hard_reg): Add more comments.
2911 (improve_allocation): Ditto.
2913 * ira-costs.c: Add 2011 to the Copyright line.
2914 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
2916 (setup_regno_cost_classes_by_mode): Ditto.
2918 Initial patches from ira-improv branch:
2920 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
2922 * ira-build.c: (ira_create_object): Remove initialization of
2923 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
2924 (ira_create_allocno): Remove initialization of
2925 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
2926 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
2927 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
2928 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
2929 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
2930 Initialize ALLOCNO_ADD_DATA.
2931 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
2932 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
2934 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
2935 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
2937 * ira.c (ira_reallocate): Remove.
2938 (setup_pressure_classes): Call
2939 ira_init_register_move_cost_if_necessary. Use
2940 ira_register_move_cost instead of ira_get_register_move_cost.
2941 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
2942 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
2944 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
2945 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
2946 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
2947 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
2948 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
2949 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
2951 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
2952 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
2953 (struct allocno_color_data): New.
2954 (allocno_color_data_t): New typedef.
2955 (allocno_color_data): New definition.
2956 (ALLOCNO_COLOR_DATA): New macro.
2957 (struct object_color_data): New.
2958 (object_color_data_t): New typedef.
2959 (object_color_data): New definition.
2960 (OBJECT_COLOR_DATA): New macro.
2961 (update_copy_costs, calculate_allocno_spill_cost): Call
2962 ira_init_register_move_cost_if_necessary. Use
2963 ira_register_move_cost instead of ira_get_register_move_cost.
2964 (move_spill_restore, update_curr_costs): Ditto.
2965 (allocno_spill_priority): Make it inline.
2966 (color_pass): Allocate and free allocno_color_dat and object_color_data.
2967 (struct coalesce_data, coalesce_data_t): New.
2968 (allocno_coalesce_data): New definition.
2969 (ALLOCNO_COALESCE_DATA): New macro.
2970 (merge_allocnos, coalesced_allocno_conflict_p): Use
2971 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
2972 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
2973 (coalesce_allocnos): Ditto.
2974 (setup_coalesced_allocno_costs_and_nums): Ditto.
2975 (collect_spilled_coalesced_allocnos): Ditto.
2976 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
2977 (setup_slot_coalesced_allocno_live_ranges): Ditto.
2978 (coalesce_spill_slots): Ditto.
2979 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
2980 free allocno_coalesce_data.
2982 * ira-conflicts.c: Fix formatting.
2983 (process_regs_for_copy): Call
2984 ira_init_register_move_cost_if_necessary. Use
2985 ira_register_move_cost instead of ira_get_register_move_cost.
2986 (build_object_conflicts): Optimize.
2988 * ira-costs.c (record_reg_classes): Optimize. Call
2989 ira_init_register_move_cost_if_necessary. Use
2990 ira_register_move_cost, ira_may_move_in_cost, and
2991 ira_may_move_out_cost instead of ira_get_register_move_cost and
2992 ira_get_may_move_cost.
2993 (record_address_regs): Ditto.
2994 (scan_one_insn): Optimize.
2995 (find_costs_and_classes): Optimize.
2996 (process_bb_node_for_hard_reg_moves): Call
2997 ira_init_register_move_cost_if_necessary. Use
2998 ira_register_move_cost instead of ira_get_register_move_cost.
3000 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
3001 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
3002 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
3003 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
3005 (ira_initiate_emit_data, ira_finish_emit_data)
3006 (create_new_allocno): New functions.
3007 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
3008 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
3009 Use ira_register_move_cost instead of ira_get_register_move_cost.
3011 * ira-int.h: Fix some comments.
3012 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
3013 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
3014 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
3015 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
3017 (struct ira_allocno): Make mode and aclass a bitfield. Move other
3018 bitfield after mode. Make hard_regno a short int. Make
3019 hard_regno short. Remove first_coalesced_allocno and
3020 next_coalesced_allocno. Move mem_optimized_dest_p,
3021 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
3022 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
3023 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
3024 temp, colorable_p. Add new member add_data.
3025 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
3026 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
3027 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
3028 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
3029 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
3030 (ALLOCNO_ADD_DATA): New macro.
3031 (ira_emit_data_t): New typedef.
3032 (struct ira_emit_data): New. Move mem_optimized_dest_p,
3033 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
3034 from struct ira_allocno.
3035 (ALLOCNO_EMIT_DATA): New macro.
3036 (ira_allocno_emit_data, allocno_emit_reg): New.
3037 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
3038 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
3039 (OBJECT_ADD_DATA): New macro.
3040 (ira_reallocate): Remove.
3041 (ira_initiate_emit_data, ira_finish_emit_data): New.
3042 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
3043 (ira_init_register_move_cost_if_necessary): New.
3044 (ira_object_conflict_iter_next): Merge into
3045 ira_object_conflict_iter_cond.
3046 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
3048 * ira-live.c: (process_single_reg_class_operands): Call
3049 ira_init_register_move_cost_if_necessary. Use
3050 ira_register_move_cost instead of ira_get_register_move_cost.
3052 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
3054 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
3056 * ira-costs.c: Fix formatting.
3057 (cost_classes, cost_classes_num): Remove.
3058 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
3059 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
3060 (cost_classes_del, cost_classes_htab): New.
3061 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
3062 (initiate_regno_cost_classes, setup_cost_classes): New.
3063 (setup_regno_cost_classes_by_aclass): New.
3064 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
3065 (record_reg_classes): Use regno_cost_classes instead of
3066 cost_classes. Move checking opposite operand up.
3067 (record_address_regs): Use regno_cost_classes
3068 instead of cost_classes.
3069 (scan_one_insn): Ditto. Use always general register.
3070 (print_allocno_costs): Use regno_cost_classes instead of
3072 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
3073 (find_costs_and_classes): Set up cost classes for each registers.
3074 Use also their mode for this. Use regno_cost_classes instead of
3076 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
3078 (free_ira_costs, ira_init_costs): Don't use cost_classes.
3079 (ira_costs, ira_set_pseudo_classes): Call
3080 initiate_regno_cost_classes and finish_regno_cost_classes.
3082 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
3084 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
3086 * target.def (ira_cover_classes): Remove.
3088 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
3090 * doc/tm.texi.in: Ditto.
3092 * ira-conflicts.c: Remove mentioning cover classes from the file.
3093 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
3094 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
3096 * targhooks.c (default_ira_cover_classes): Remove.
3098 * targhooks.h (default_ira_cover_classes): Ditto.
3100 * haifa-sched.c: Remove mentioning cover classes from the file.
3101 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
3102 ira_pressure_classes and ira_pressure_classes_num instead of
3103 ira_reg_class_cover_size and ira_reg_class_cover. Use
3104 sched_regno_pressure_class instead of sched_regno_cover_class.
3105 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
3106 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3108 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
3109 classes from the file.
3110 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
3111 (struct object_hard_regs, struct object_hard_regs_node): New.
3112 (struct ira_object): New members profitable_hard_regs,
3113 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
3114 (struct ira_allocno): Rename cover_class to aclass. Rename
3115 cover_class_cost and updated_cover_class_cost to class_cost and
3116 updated_class_cost. Remove splay_removed_p and
3117 left_conflict_size. Add new members colorable_p.
3118 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
3119 (ALLOCNO_COLORABLE_P): New macro.
3120 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
3121 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
3122 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
3123 (OBJECT_...): Rename parameter C to O.
3124 (OBJECT_PROFITABLE_HARD_REGS): New macro.
3125 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
3126 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
3127 (struct target_ira_int): New members x_ira_max_memory_move_cost,
3128 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
3129 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
3130 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
3131 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
3132 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
3133 x_ira_reg_class_subunion.
3134 (ira_max_memory_move_cost, ira_max_register_move_cost)
3135 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
3136 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
3137 (ira_important_class_nums, ira_reg_class_superunion): New macros.
3138 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
3139 (ira_reg_class_union): Rename to ira_reg_class_subunion.
3140 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
3141 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
3142 (ira_tune_allocno_costs_and_cover_classes): Rename to
3143 ira_tune_allocno_costs.
3144 (ira_debug_hard_regs_forest): New.
3145 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
3146 (ira_object_conflict_iter_next): Fix comments.
3147 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
3148 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
3149 cover_class to aclass.
3150 (ira_allocate_and_accumulate_costs): Ditto.
3151 (ira_allocate_and_set_or_copy_costs): Ditto.
3153 * opts.c (decode_options): Remove ira_cover_class check.
3155 * ira-color.c: Remove mentioning cover classes from the file. Use
3156 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
3157 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
3158 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
3159 (splay-tree.h): Remove include.
3160 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
3161 before copy_freq_compare_func.
3162 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
3163 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
3165 (hard_regs_roots, hard_regs_node_vec): Ditto.
3166 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
3167 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
3168 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
3169 (create_new_object_hard_regs_node): Ditto.
3170 (add_new_object_hard_regs_node_to_forest): Ditto.
3171 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
3172 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
3174 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
3175 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
3176 (remove_unused_object_hard_regs_nodes): Ditto.
3177 (enumerate_object_hard_regs_nodes): Ditto.
3178 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
3179 (object_hard_regs_subnode_t): Ditto.
3180 (struct object_hard_regs_subnode): Ditto.
3181 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
3182 (setup_object_hard_regs_subnode_index): Ditto.
3183 (get_object_hard_regs_subnodes_num): Ditto.
3184 (form_object_hard_regs_nodes_forest): Ditto.
3185 (finish_object_hard_regs_nodes_tree): Ditto.
3186 (finish_object_hard_regs_nodes_forest): Ditto.
3187 (allocnos_have_intersected_live_ranges_p): Rename to
3188 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
3189 (pseudos_have_intersected_live_ranges_p): Rename to
3190 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
3191 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
3192 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
3193 (update_copy_costs): Remove assert. Skip cost update if the hard
3194 reg does not belong the class.
3195 (assign_hard_reg): Process only profitable hard regs.
3196 (uncolorable_allocnos_num): Make it scalar.
3197 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
3198 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
3199 and ira_reg_class_max_nregs.
3200 (bucket_allocno_compare_func): Check frequency first.
3201 (sort_bucket): Add compare function as a parameter.
3202 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
3203 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
3204 (push_allocno_to_stack): Rewrite for checking new allocno
3206 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
3207 (push_only_colorable): Pass new parameter to sort_bucket.
3208 (push_allocno_to_spill): Remove.
3209 (allocno_spill_priority_compare): Make it inline and rewrite.
3210 (splay_tree_allocate, splay_tree_free): Remove.
3211 (allocno_spill_sort_compare): New function.
3212 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
3213 build and use splay tree. Choose first allocno in uncolorable
3214 allocno bucket to spill. Remove setting spill cost.
3215 (all_conflicting_hard_regs): Remove.
3216 (setup_allocno_available_regs_num): Check only profitable hard
3217 regs. Print info about hard regs nodes.
3218 (setup_allocno_left_conflicts_size): Remove.
3219 (put_allocno_into_bucket): Don't call
3220 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
3221 (improve_allocation): New.
3222 (color_allocnos): Call setup_profitable_hard_regs,
3223 form_object_hard_regs_nodes_forest, improve_allocation,
3224 finish_object_hard_regs_nodes_forest. Setup spill cost.
3225 (print_loop_title): Use pressure classes.
3226 (color_allocnso): Ditto.
3227 (do_coloring): Remove allocation and freeing splay_tree_node_pool
3228 and allocnos_for_spilling.
3229 (ira_sort_regnos_for_alter_reg): Don't setup members
3230 {first,next}_coalesced_allocno.
3231 (color): Remove allocating and freeing removed_splay_allocno_vec.
3232 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
3233 prohibited_class_mode_regs.
3235 * ira-lives.c: Remove mentioning cover classes from the file. Fix
3237 (update_allocno_pressure_excess_length): Use pressure classes.
3238 (inc_register_pressure, dec_register_pressure): Check for pressure
3240 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
3241 pressure class. Use ira_reg_class_nregs instead of
3242 ira_reg_class_max_nregs.
3243 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
3244 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
3245 (single_reg_class): Use ira_reg_class_nregs instead of
3246 ira_reg_class_max_nregs.
3247 (process_bb_node_lives): Use pressure classes.
3249 * ira-emit.c: Remove mentioning cover classes from the file. Use
3250 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
3251 (change_loop): Use pressure classes.
3252 (modify_move_list): Call ira_set_allocno_class instead of
3253 ira_set_allocno_cover_class.
3255 * ira-build.c: Remove mentioning cover classes from the file. Use
3256 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
3257 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
3258 ALLOCNO_UPDATED_CLASS_COST instead of
3259 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
3260 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
3261 (ira_create_allocno): Remove initialization of
3262 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
3263 ALLOCNO_COLORABLE_P.
3264 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
3265 Update conflict regs for the objects.
3266 (create_cap_allocno): Remove assert. Don't propagate
3267 ALLOCNO_AVAILABLE_REGS_NUM.
3268 (ira_free_allocno_costs): New function.
3269 (finish_allocno): Change a part of code into call of
3270 ira_free_allocno_costs.
3271 (low_pressure_loop_node_p): Use pressure classes.
3272 (object_range_compare_func): Don't compare classes.
3273 (setup_min_max_conflict_allocno_ids): Ditto.
3275 * loop-invariant.c: Remove mentioning cover classes from the file.
3276 Use ira_pressure_classes and ira_pressure_classes_num instead of
3277 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
3278 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
3279 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3280 Use reg_allocno_class instead of reg_cover_class.
3281 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
3282 STACK_REG_COVER_CLASS.
3283 (get_regno_cover_class): Rename to get_regno_pressure_class.
3284 (move_loop_invariants): Initialize and finalize regstat.
3286 * ira.c: Remove mentioning cover classes from the file. Add
3287 comments about coloring without cover classes. Use ALLOCNO_CLASS
3288 instead of ALLOCNO_COVER_CLASS. Fix formatting.
3289 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
3290 setup_class_subset_and_memory_move_costs.
3291 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
3292 (setup_cover_and_important_classes): Rename to
3293 setup_allocno_and_important_classes.
3294 (setup_class_translate_array): New.
3295 (setup_class_translate): Call it for allocno and pressure classes.
3296 (cover_class_order): Rename to allocno_class_order.
3297 (comp_reg_classes_func): Use ira_allocno_class_translate instead
3298 of ira_class_translate.
3299 (reorder_important_classes): Set up ira_important_class_nums.
3300 (setup_reg_class_relations): Set up ira_reg_class_superunion.
3301 (print_class_cover): Rename to print_classes. Add parameter.
3302 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
3303 Print pressure classes too.
3304 (find_reg_class_closure): Rename to find_reg_classes. Don't call
3305 setup_reg_subclasses.
3306 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
3307 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
3308 (setup_prohibited_class_mode_regs): Use
3309 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
3310 (clarify_prohibited_class_mode_regs): New function.
3311 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
3312 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
3313 (ira_init_once): Initialize them.
3314 (free_register_move_costs): Process them.
3315 (ira_init): Move calls of find_reg_classes and
3316 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
3317 Call clarify_prohibited_class_mode_regs.
3318 (ira_no_alloc_reg): Remove.
3319 (too_high_register_pressure_p): Use pressure classes.
3321 * sched-deps.c: Remove mentioning cover classes from the file.
3322 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
3323 ira_pressure_classes and ira_pressure_classes_num instead of
3324 ira_reg_class_cover_size and ira_reg_class_cover.
3325 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
3326 sched_regno_pressure_class instead of sched_regno_cover_class.
3327 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
3328 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3330 * ira.h: Add 2010 to Copyright.
3331 (ira_no_alloc_reg): Remove external.
3332 (struct target_ira): Rename x_ira_hard_regno_cover_class,
3333 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
3334 x_ira_class_translate to x_ira_hard_regno_allocno_class,
3335 x_ira_allocno_classes_num, x_ira_allocno_classes, and
3336 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
3337 x_ira_pressure_classes, x_ira_pressure_class_translate, and
3338 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
3339 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
3340 x_ira_no_alloc_regs.
3341 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
3342 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
3343 ira_allocno_classes_num and ira_allocno_classes.
3344 (ira_class_translate): Rename to ira_allocno_class_translate.
3345 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
3346 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
3347 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
3348 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
3349 (ira_no_alloc_regs): New.
3351 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
3352 classes from the file. Use ALLOCNO_CLASS instead of
3353 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
3354 ALLOCNO_COVER_CLASS_COST.
3355 (regno_cover_class): Rename to regno_aclass.
3356 (record_reg_classes): Use ira_reg_class_subunion instead of
3357 ira_reg_class_union.
3358 (record_address_regs): Check overflow.
3359 (scan_one_insn): Ditto.
3360 (print_allocno_costs): Print total mem cost fore regional allocation.
3361 (print_pseudo_costs): Use REG_N_REFS.
3362 (find_costs_and_classes): Use classes intersected with them on the
3363 1st pass. Check overflow. Use ira_reg_class_subunion instead of
3364 ira_reg_class_union. Use ira_allocno_class_translate and
3365 regno_aclass instead of ira_class_translate and regno_cover_class.
3366 Modify code for finding regno_aclass. Setup preferred classes for
3368 (setup_allocno_cover_class_and_costs): Rename to
3369 setup_allocno_class_and_costs. Use regno_aclass instead of
3370 regno_cover_class. Use ira_set_allocno_class instead of
3371 ira_set_allocno_cover_class.
3372 (init_costs, finish_costs): Use regno_aclass instead of
3374 (ira_costs): Use setup_allocno_class_and_costs instead of
3375 setup_allocno_cover_class_and_costs.
3376 (ira_tune_allocno_costs_and_cover_classes): Rename to
3377 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
3378 by processing objects. Use ira_reg_class_max_nregs instead of
3379 ira_reg_class_nregs.
3381 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
3383 * sched-int.h: Remove mentioning cover classes from the file.
3384 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
3386 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
3387 classes from the file.
3388 (struct reg_pref): Rename coverclass into allocnoclass.
3389 (reg_cover_class): Rename to reg_allocno_class.
3391 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
3393 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
3395 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
3397 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
3399 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
3401 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
3403 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
3405 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
3407 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
3409 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
3411 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
3412 (i386_ira_cover_classes): Ditto.
3414 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
3416 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
3418 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
3420 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
3422 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
3424 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
3426 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
3427 (mips_ira_cover_classes): Ditto.
3429 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
3431 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
3433 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
3435 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
3437 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
3439 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
3440 (IRA_COVER_CLASSES_VSX): Ditto.
3442 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
3443 (rs6000_ira_cover_classes): Ditto.
3445 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
3447 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
3449 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
3451 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
3453 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
3455 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
3457 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
3459 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
3461 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
3463 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
3465 2011-03-29 Jakub Jelinek <jakub@redhat.com>
3468 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
3469 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
3470 dw_fde_unlikely_section_end_label, cold_in_std_section,
3471 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
3472 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
3474 (output_fde): Use dw_fde_second_{begin,end} if second is
3475 true, otherwise dw_fde_{begin,end}.
3476 (output_call_frame_info): Test dw_fde_second_begin != NULL
3477 instead of dw_fde_switched_sections.
3478 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
3479 fields, initialize new fields. Initialize in_std_section
3480 unconditionally from the first partition.
3481 (dwarf2out_end_epilogue): Don't override dw_fde_end when
3482 dw_fde_second_begin is non-NULL.
3483 (dwarf2out_switch_text_section): Stop initializing removed
3484 dw_fde_struct fields, initialize new fields, initialize
3485 also dw_fde_end here. Set dw_fde_switch_cfi even when
3486 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
3487 (struct var_loc_list_def): Add last_before_switch field.
3488 (arange_table, arange_table_allocated, arange_table_in_use,
3489 ARANGE_TABLE_INCREMENT, add_arange): Removed.
3490 (size_of_aranges): Count !in_std_section and !second_in_std_section
3491 hunks in fdes, instead of looking at arange_table_in_use.
3492 (output_aranges): Add aranges_length argument, don't call
3493 size_of_aranges here. Instead of using aranges_table*
3494 emit ranges for fdes when !in_std_section resp.
3495 !second_in_std_section.
3496 (dw_loc_list): Break ranges crossing section switch.
3497 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
3498 use dw_fde_second_end instead of dw_fde_end as end of last range.
3499 (gen_subprogram_die): Don't call add_arange. Use
3500 dw_fde_{begin,end} for first partition and if switched
3501 section dw_fde_second_{begin,end} for the second.
3502 (var_location_switch_text_section_1,
3503 var_location_switch_text_section): New functions.
3504 (dwarf2out_begin_function): Initialize cold_text_section even
3505 when function_section () isn't text_section.
3506 (prune_unused_types): Don't walk arange_table.
3507 (dwarf2out_finish): Don't needlessly test
3508 flag_reorder_blocks_and_partition when testing cold_text_section_used.
3509 If info_section_emitted, call size_of_aranges and if it indicates
3510 non-empty .debug_aranges, call output_aranges with the computed
3511 size. Stop using removed dw_fde_struct fields, use
3512 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
3516 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
3517 create ENTRY_VALUE if incoming or address of incoming's MEM
3519 * dwarf2out.c (mem_loc_descriptor): Don't emit
3520 DW_OP_GNU_entry_value of DW_OP_fbreg.
3521 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
3522 on ENTRY_VALUE is able to find the canonical parameter VALUE.
3523 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
3524 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
3526 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
3527 is a REG_P or MEM_P with REG_P address, compute hash directly
3528 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
3529 (preserve_only_constants): Don't clear VALUES forwaring
3530 ENTRY_VALUE to some other VALUE.
3532 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
3534 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
3537 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3539 * cfgexpand.c (expand_gimple_cond): Always set the source location and
3540 block before expanding the statement.
3541 (expand_gimple_stmt_1): Likewise. Set them here...
3542 (expand_gimple_stmt): ...and not here. Tidy.
3543 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
3546 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3548 * Makefile.in: New rule for cprop.o.
3549 * gcse.c: Move constant/copy propagation to cprop.c.
3550 (compute_local_properties): Only handle expression tables.
3551 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
3552 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
3553 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
3554 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
3555 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
3556 compute_cprop_data, find_used_regs, try_replace_reg,
3557 find_avail_set, cprop_jump, constprop_register, cprop_insn,
3558 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
3559 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
3560 find_bypass_set, reg_killed_on_edge, bypass_block,
3561 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
3562 execute_rtl_cprop, pass_rtl_cprop): Move to...
3563 * cprop.c: ...here. New file, constant/copy propagation for RTL
3564 moved from gcse.c to here with minor cleanups in duplicated code.
3566 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
3568 * config/i386/i386.c (flag_opts): Fix a typo in
3569 -mavx256-split-unaligned-store.
3571 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3573 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3574 LIBCALL_VALUE): Remove macros.
3575 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3576 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3577 (h8300_function_value, h8300_libcall_value,
3578 h8300_function_value_regno_p): New functions.
3580 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3582 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
3584 2011-03-28 Jeff Law <law@redhat.com>
3586 * tree-ssa-threadupdate.c (redirect_edges): Call
3587 create_edge_and_update_destination_phis as needed.
3588 (create_edge_and_update_destination_phis): Accept new BB argument.
3589 All callers updated.
3590 (thread_block): Do not update the profile when threading around
3591 intermediate blocks.
3592 (thread_single_edge): Likewise.
3593 (determine_bb_domination_status): If BB is not a successor of the
3594 loop header, return NONDOMINATING.
3595 (register_jump_thread): Note when we register a jump thread around
3596 an intermediate block.
3597 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
3598 (thread_across_edge): Use it.
3600 2011-03-28 Tristan Gingold <gingold@adacore.com>
3602 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
3603 when for_return is 2.
3605 2011-03-28 Jeff Law <law@redhat.com>
3607 * var-tracking.c (canonicalize_values_mark): Delete unused
3609 (canonicalize_values_star, set_variable_part): Likewise.
3610 (clobber_variable_part, delete_variable_part): Likewise.
3612 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3614 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
3616 2011-03-28 Martin Jambor <mjambor@suse.cz>
3618 * tree-inline.c (expand_call_inline): Do not check that destination
3620 (optimize_inline_calls): Assert that destination node is analyzed.
3621 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
3622 not call tree_lowering_passes.
3623 * cgraph.h (cgraph_analyze_function): Declare.
3624 * cgraphunit.c (cgraph_analyze_function): Make public.
3626 2011-03-28 Joseph Myers <joseph@codesourcery.com>
3628 * config/sparc/sparc-opts.h: New.
3629 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
3630 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
3631 (sparc_option_override): Store processor_type enumeration rather
3632 than string in cpu_default. Remove name and enumeration from
3633 cpu_table. Directly default -mcpu then default -mtune from -mcpu
3634 without using sparc_select. Use target_flags_explicit instead of
3636 * config/sparc/sparc.h (enum processor_type): Move to
3638 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
3639 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
3640 HeaderInclude entry.
3641 (mcpu=, mtune=): Use Var and Enum.
3642 (sparc_processor_type): New Enum and EnumValue entries.
3644 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3645 Iain Sandoe <iains@gcc.gnu.org>
3648 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
3650 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3652 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
3653 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
3654 Insert new statements at it in lieu of STMT.
3655 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
3656 * tree-vect-stmts.c (vectorizable_store): Likewise.
3657 (vectorizable_load): Likewise.
3659 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
3661 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
3666 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
3668 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
3669 unaligned 256bit load/store.
3670 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
3671 (*avx_movdqu<avxmodesuffix>): Likewise.
3673 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3676 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
3677 * config/pa/pa.md (iordi3): Use new predicate in expander.
3680 2011-03-27 Anatoly Sokolov <aesok@post.ru>
3682 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
3683 FUNCTION_VALUE_REGNO_P): Remove macros.
3684 * config/mips/mips-protos.h (mips_function_value): Remove.
3685 * config/mips/mips.c (mips_function_value): Rename to...
3686 (mips_function_value_1): ... this. Make static. Handle receiving
3687 the function type in 'fn_decl_or_type' argument.
3688 (mips_function_value, mips_libcall_value,
3689 mips_function_value_regno_p): New function.
3690 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3691 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3693 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
3695 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
3696 and -mavx256-split-unaligned-store.
3697 (ix86_option_override_internal): Split 32-byte AVX unaligned
3698 load/store by default.
3699 (ix86_avx256_split_vector_move_misalign): New.
3700 (ix86_expand_vector_move_misalign): Use it.
3702 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
3703 -mavx256-split-unaligned-store.
3705 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
3706 256bit load/store. Generate unaligned store on misaligned memory
3708 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
3710 (*avx_movdqu<avxmodesuffix>): Likewise.
3712 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
3713 -mavx256-split-unaligned-store.
3715 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
3718 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
3721 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
3723 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
3724 opno arguments with an expand_operand. Use create_input_operand.
3725 (mips_prepare_builtin_target): Delete.
3726 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
3728 (mips_expand_builtin_direct): Use create_output_operand and
3729 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
3730 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
3731 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
3733 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
3735 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
3737 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3739 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
3741 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
3742 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
3743 basic blocks and call commit_edge_insertions directly.
3744 (fixup_abnormal_edges): Move from here to...
3745 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
3746 on the edges and return whether some have actually been inserted.
3747 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
3750 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
3752 PR rtl-optimization/48144
3753 * sel-sched-ir.c (merge_history_vect): Factor out from ...
3754 (merge_expr_data): ... here.
3755 (av_set_intersect): Rename to av_set_code_motion_filter.
3756 Update all callers. Call merge_history_vect when an expression
3757 is found in both sets.
3758 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
3760 2011-03-26 Alan Modra <amodra@gmail.com>
3762 * config/rs6000/predicates.md (word_offset_memref_op): Handle
3763 cmodel medium addresses.
3764 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
3765 64-bit gpr loads and stores.
3766 (rs6000_secondary_reload_ppc64): New function.
3767 * config/rs6000/rs6000-protos.h: Declare it.
3768 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
3770 2011-03-26 Alan Modra <amodra@gmail.com>
3773 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
3774 GNU Go in traceback table.
3776 2011-03-25 Richard Henderson <rth@redhat.com>
3778 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
3779 if there are exactly 6 operands.
3780 (set_storage_via_setmem): Similarly.
3782 2011-03-25 Kai Tietz <ktietz@redhat.com>
3784 * collect2.c (write_c_file_stat): Handle backslash
3785 as right-hand directory separator.
3786 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
3787 checking just for slash.
3788 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
3789 instead of checking for trailing slash.
3790 * gcc.c (record_temp_file): Use filename_cmp instead
3792 (do_spec_1): Likewise.
3793 (replace_outfile_spec_function): Likewise.
3794 (is_directory): Use filename_ncmp instead of strncmp.
3795 (print_multilib_info): Likewise.
3796 * gcov.c (find_source): Use filename_cmp instead
3798 (make_gcov_file_name): Fix order of slash/backslash
3800 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
3801 (add_standard_paths): Likewise.
3802 * mips-tfile.c (saber_stop): Handle backslash.
3803 * prefix.c (update_path): Use filename_ncmp instead of
3805 * profile.c (output_location): Use filename_cmp instead
3807 * read-md.c (handle_toplevel_file): Handle backslash.
3808 * tlink.c (frob_extension): Likewise.
3809 * tree-cfg.c (same_line_p): Use filename_cmp instead of
3811 * tree-dump.c (dequeue_and_dump): Handle backslash.
3812 * tree.c (get_file_function_name): Likewise.
3813 * gengtype.c (read_input_list): Likewise.
3814 (get_file_realbasename): Likewise.
3815 (get_output_file_with_visibility): Use filename_cmp
3818 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
3820 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
3823 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
3825 * fold-const.c (expr_location_or): New function.
3826 (fold_truth_not_expr): Call it.
3828 2011-03-25 Jeff Law <law@redhat.com>
3830 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
3832 * c-family/c-common.c (def_fn_type): Likewise.
3833 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
3834 * emit-rtl.c (gen_rtvec): Likewise.
3835 * lto/lto-lang.c (def_fn_type): Likewise.
3837 2011-03-25 Richard Guenther <rguenther@suse.de>
3839 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
3840 also generate copies.
3841 (fini_copy_prop): Handle constant values properly.
3843 2011-03-25 Jakub Jelinek <jakub@redhat.com>
3845 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
3846 mode size instead of bitsize with DWARF2_ADDR_SIZE.
3847 (hash_loc_operands, compare_loc_operands): Handle
3848 DW_OP_GNU_entry_value.
3850 2011-03-25 Kai Tietz <ktietz@redhat.com>
3852 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
3853 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
3854 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
3855 comment and use macro TARGET_64BIT_MS_ABI instead.
3856 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
3857 and change default behavior for 32-bit MS_ABI.
3858 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
3859 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
3861 (ix86_cfun_abi): Likewise.
3862 (ix86_maybe_switch_abi): Adjust comment.
3863 (init_cumulative_args): Check for bit-ness in MS_ABI case.
3864 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
3865 instead of checking for SYSV_ABI.
3866 (ix86_nsaved_sseregs): Likewise.
3867 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
3869 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
3870 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
3871 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
3872 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
3873 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
3875 2011-03-25 Richard Guenther <rguenther@suse.de>
3877 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
3878 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
3879 (verify_gimple): Remove.
3880 * tree-cfg.c (verify_gimple_call): Merge verification
3882 (verify_gimple_phi): Merge verification from verify_stmts.
3883 (verify_gimple_label): New function.
3884 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
3885 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
3886 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
3887 (verify_stmts): Rename to verify_gimple_in_cfg.
3888 (verify_gimple_in_cfg): New function.
3889 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
3890 * tree-ssa.c (verify_ssa): Likewise.
3891 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
3893 2011-03-25 Richard Guenther <rguenther@suse.de>
3895 * passes.c (init_optimization_passes): Add FRE pass after
3898 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
3899 Andrew Stubbs <ams@codesourcery.com>
3901 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
3903 (arm_movdi_vfp_cortexa8): New pattern.
3904 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
3905 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
3906 instructions when tuning for Cortex-A8. Set attribute "arch".
3907 * config/arm/arm.md: Move include arm-tune.md up a bit.
3908 (define_attr "arch"): Add "onlya8" and "nota8" values.
3909 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
3911 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
3915 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3917 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
3918 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
3919 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
3920 * passes.c (init_optimization_passes): Move
3921 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
3923 2011-03-25 Kai Tietz <ktietz@redhat.com>
3925 * c-typeck.c (comptypes_internal): Replace target
3926 hook call of comp_type_attributes by version in tree.c file.
3927 * gimple.c (gimple_types_compatible_p_1): Likewise.
3928 * tree-ssa.c (useless_type_conversion_p): Likewise.
3929 * tree.c (build_type_attribute_qual_variant): Likewise.
3930 (attribute_value_equal): New static helper function.
3931 (comp_type_attributes): New function.
3932 (merge_attributes): Use attribute_value_equal for comparison.
3933 (attribute_list_contained): Likewise.
3934 * tree.h (comp_type_attributes): New prototype.
3936 2011-03-25 Richard Guenther <rguenther@suse.de>
3938 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
3939 of complex types at -O0.
3940 (verify_gimple_assign_binary): Likewise.
3941 (verify_gimple_assign_ternary): Likewise.
3943 2011-03-24 Mark Wielaard <mjw@redhat.com>
3945 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
3946 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
3948 2011-03-24 Mark Wielaard <mjw@redhat.com>
3951 * dwarf2out.c (output_abbrev_section): Only write table when
3952 abbrev_die_table_in_use > 1.
3954 2011-02-24 Richard Henderson <rth@redhat.com>
3956 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
3957 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
3958 (alpha_expand_unaligned_load_words): Use extql.
3959 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
3960 (emit_insxl): Handle all modes for consistency.
3962 2011-02-24 Richard Henderson <rth@redhat.com>
3964 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
3965 (alpha_expand_unaligned_load): Likewise.
3966 (alpha_expand_unaligned_store): Likewise.
3967 (alpha_expand_unaligned_load_words): Likewise.
3968 (alpha_expand_unaligned_store_words): Likewise.
3969 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
3970 (alpha_split_lock_test_and_set_12): Likewise.
3971 (print_operand, alpha_fold_builtin_extxx): Likewise.
3972 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
3973 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
3974 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
3975 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
3976 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
3977 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
3978 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
3979 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
3980 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
3981 (extwl, extll, extql): Similarly.
3982 (inswh, inslh, insqh): Similarly.
3983 (mskbl, mskwl, mskll, mskql): Similarly.
3984 (mskwh, msklh, mskqh): Similarly.
3986 2011-02-24 Richard Henderson <rth@redhat.com>
3988 * config/alpha/alpha.md (attribute isa): Add er, ner.
3989 (attribute enabled): Handle them.
3990 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
3992 2011-02-24 Richard Henderson <rth@redhat.com>
3994 * config/alpha/alpha.md (attribute isa): Add vms.
3995 (attribute enabled): Handle it.
3996 (*movsf): Merge *movsf_{nofix,fix,nofp}.
3997 (*movdf): Merge *movdf_{nofix,fix,nofp}.
3998 (*movtf): Rename from *movtf_internal for consistency.
3999 (*movsi): Merge with *movsi_nt_vms.
4000 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
4001 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
4002 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
4003 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
4005 2011-02-24 Richard Henderson <rth@redhat.com>
4007 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
4008 (extendqisi2, extendhisi2): Likewise.
4009 (extendqidi2): Simplify BWX/non-BWX expansions.
4010 (extendhidi2): Similarly.
4012 2011-02-24 Richard Henderson <rth@redhat.com>
4014 * config/alpha/alpha.md (attribute isa): New.
4015 (attribute enabled): New.
4016 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
4017 (zero_extendqisi2, zero_extendqidi2): Similarly.
4018 (zero_extendhisi2, zero_extendhidi2): Similarly.
4019 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
4021 2011-02-24 Richard Henderson <rth@redhat.com>
4023 * config/alpha/predicates.md (input_operand): Revert last change;
4024 update comment to mention 32-bit VMS rather than Windows.
4026 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4028 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
4029 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
4030 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
4031 * passes.c (init_optimization_passes): Move
4032 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
4034 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4036 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
4038 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
4040 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
4043 2011-03-24 Jakub Jelinek <jakub@redhat.com>
4046 * simplify-rtx.c (simplify_const_unary_operation): Call
4047 real_convert when changing mode class with FLOAT_EXTEND.
4049 2011-03-24 Nick Clifton <nickc@redhat.com>
4051 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
4052 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
4053 * config/rx/rx.c (rx_option_override): Set align_jumps,
4054 align_loops and align_labels if not set by the user.
4055 (rx_align_for_label): New function.
4056 (rx_max_skip_for_label): New function.
4057 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
4058 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
4059 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
4060 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
4061 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
4063 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4065 PR rtl-optimization/48263
4066 * optabs.c (expand_binop_directly): Reinstate convert_modes code
4067 and original commutative_p handling. Use maybe_gen_insn.
4069 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4071 * reload.c (find_reloads_subreg_address): Add address_reloaded
4072 parameter and return true there if the full address has been
4074 (find_reloads_toplev): Pass address_reloaded flag.
4075 (find_reloads_address_1): Don't use address_reloaded parameter.
4077 2011-03-24 Jeff Law <law@redhat.com>
4079 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
4080 unused variable "ann".
4081 (remove_unused_locals): Likewise.
4083 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
4086 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
4089 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4091 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
4092 for invalid symbolic addresses.
4093 (s390_secondary_reload): Don't use s390_check_symref_alignment for
4096 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4098 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
4099 the argument in calls to fold_truth_not_expr.
4101 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4103 * tree.c (record_node_allocation_statistics): New function.
4104 (make_node_stat, copy_node_stat, build_string): Call it.
4105 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
4106 (build1_stat, build_omp_clause): Likewise.
4108 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4110 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
4113 2011-03-24 Richard Guenther <rguenther@suse.de>
4115 PR tree-optimization/48271
4116 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
4117 blocks that still exist.
4119 2011-03-24 Richard Guenther <rguenther@suse.de>
4121 PR tree-optimization/48270
4122 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
4123 not free datarefs before ddrs.
4125 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4127 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
4128 from the address built for a reference with variable offset.
4130 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
4133 * config/i386/i386.md (*movdf_internal_rex64): Do not split
4134 alternatives that can be handled with movq or movabsq insn.
4135 (*movdf_internal): Disable for !TARGET_64BIT.
4136 (*movdf_internal_nointeger): Ditto.
4137 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
4139 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4141 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
4142 (FUNCTION_ARG_ADVANCE): Likewise.
4143 * tm.texi.in: Change references to them to hook references.
4144 * tm.texi: Regenerate.
4145 * targhooks.c (default_function_arg): Eliminate check for target macro.
4146 (default_function_incoming_arg): Likewise.
4147 (default_function_arg_advance): Likewise.
4148 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
4149 (function_arg_advance): Likewise.
4150 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
4152 2011-03-24 Richard Guenther <rguenther@suse.de>
4155 * tree-object-size.c (addr_object_size): Do not double-account
4156 for MEM_REF offsets.
4158 2011-03-24 Diego Novillo <dnovillo@google.com>
4160 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
4161 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
4162 (lto_input_data_block): Move from lto-opts.c. Make extern.
4164 (lto_input_string): Rename from input_string. Make extern.
4166 * lto-streamer-out.c (lto_output_string_with_length): Rename from
4167 output_string_with_length.
4168 Output 0 to indicate a non-NULL string. Update all callers to
4170 (lto_output_string): Rename from output_string. Make extern.
4172 (lto_output_decl_state_streams): Make extern.
4173 (lto_output_decl_state_refs): Make extern.
4174 * lto-streamer.h (lto_input_string): Declare.
4175 (lto_input_data_block): Declare.
4176 (lto_output_string): Declare.
4177 (lto_output_string_with_length): Declare.
4178 (lto_output_decl_state_streams): Declare.
4179 (lto_output_decl_state_refs): Declare.
4181 2011-03-24 Richard Guenther <rguenther@suse.de>
4183 PR tree-optimization/46562
4184 * tree.c (build_invariant_address): New function.
4185 * tree.h (build_invariant_address): Declare.
4186 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
4187 a renamed function moved ...
4188 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
4189 Take valueization callback parameter.
4190 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
4191 * gimple-fold.h: New file.
4192 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
4193 (ccp_fold, fold_const_aggregate_ref,
4194 fold_ctor_reference, fold_nonarray_ctor_reference,
4195 fold_array_ctor_reference, fold_string_cst_ctor_reference,
4196 get_base_constructor): Move ...
4197 * gimple-fold.c: ... here.
4198 (gimple_fold_stmt_to_constant_1): New function
4199 split out from ccp_fold. Take a valueization callback parameter.
4200 Valueize all operands.
4201 (gimple_fold_stmt_to_constant): New wrapper function.
4202 (fold_const_aggregate_ref_1): New function split out from
4203 fold_const_aggregate_ref. Take a valueization callback parameter.
4204 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
4205 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
4206 invariant POINTER_PLUS_EXPRs to invariant form.
4207 (vn_valueize): New function.
4208 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
4209 * tree-vrp.c (vrp_valueize): New function.
4210 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
4211 to fold statements to constants.
4212 * tree-ssa-pre.c (eliminate): Properly guard propagation of
4213 function declarations.
4214 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
4215 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
4217 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4219 * config/h8300/predicates.md (jump_address_operand): Fix register
4222 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
4224 * doc/invoke.texi (max-stores-to-sink): Document.
4225 * params.h (MAX_STORES_TO_SINK): Define.
4226 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
4227 if either vectorization or if-conversion is disabled.
4228 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
4229 tree-vect-data-refs.c vect_equal_offsets.
4230 (dr_equal_offsets_p): New function.
4231 (find_data_references_in_bb): Remove static.
4232 * tree-data-ref.h (find_data_references_in_bb): Declare.
4233 (dr_equal_offsets_p): Likewise.
4234 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
4235 (vect_drs_dependent_in_basic_block): Update calls to
4237 (vect_check_interleaving): Likewise.
4238 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
4239 (cond_if_else_store_replacement): Rename to...
4240 (cond_if_else_store_replacement_1): ... this. Change arguments and
4242 (cond_if_else_store_replacement): New function.
4243 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
4244 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
4246 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
4249 * config/arm/arm.md (casesi): Use the gen_int_mode() function
4250 to subtract lower bound instead of GEN_INT().
4252 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
4257 * doc/extend.texi (Alignment): Move section to match order in TOC.
4258 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
4259 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
4261 2011-03-23 Jeff Law <law@redhat.com>
4263 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
4264 before removing the edge.
4266 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
4267 it may have been freed by redirect_branch_edge or
4268 redirect_edge_succ_nodup.
4270 2011-03-23 Richard Guenther <rguenther@suse.de>
4272 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
4273 (check_va_list_escapes): Likewise.
4274 (check_all_va_list_escapes): Likewise.
4276 2011-03-23 Richard Guenther <rguenther@suse.de>
4278 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
4279 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
4280 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
4281 (alias.o): Likewise.
4282 (ipa-type-escape.o): Remove.
4283 (ipa-struct-reorg.o): Likewise.
4284 (GTFILES): Remove ipa-struct-reorg.c.
4285 * alias.c: Do not include ipa-type-escape.h.
4286 * tree-ssa-alias.c: Likewise.
4287 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
4288 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
4289 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
4290 and ipa-type-escape passes.
4291 * tree-pass.h (pass_ipa_type_escape): Remove.
4292 (pass_ipa_struct_reorg): Likewise.
4293 * ipa-struct-reorg.h: Remove.
4294 * ipa-struct-reorg.c: Likewise.
4295 * ipa-type-escape.h: Likewise.
4296 * ipa-type-escape.c: Likewise.
4297 * doc/invoke.texi (-fipa-struct-reorg): Remove.
4298 (--param struct-reorg-cold-struct-ratio): Likewise.
4299 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
4300 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
4301 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
4303 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4305 * config/s390/2084.md: Enable all insn reservations also for z9_ec
4306 cpu attribute value.
4307 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
4308 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
4309 * config/s390/s390.c (processor_flags_table): New constant array.
4310 (s390_handle_arch_option): Remove.
4311 (s390_handle_option): Remove s390_handle_arch_option invocations
4312 and OPT_mwarn_framesize_ handling.
4313 (s390_option_override): Remove s390_handle_arch_option invocation.
4314 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
4316 * config/s390/s390.md (cpu attribute): Add z9_ec value.
4317 * config/s390/s390.opt (s390_tune, s390_arch)
4318 (march=): Replace s390_arch_option enum and values with
4319 processor_type. Set variable name to s390_arch. Set
4320 initialization value.
4321 (mtune=): Replace s390_arch_option with processor_type. Set
4322 variable name to s390_tune. Set initialization value.
4324 2011-03-23 Julian Brown <julian@codesourcery.com>
4326 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
4327 accesses which are not naturally aligned.
4329 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
4332 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
4334 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
4336 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
4337 parameter from "int" to "enum insn_code".
4338 (expand_operand_type): New enum.
4339 (expand_operand): New structure.
4340 (create_expand_operand): New function.
4341 (create_fixed_operand, create_output_operand): Likewise
4342 (create_input_operand, create_convert_operand_to): Likewise.
4343 (create_convert_operand_from, create_address_operand): Likewise.
4344 (create_integer_operand): Likewise.
4345 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
4346 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
4347 (expand_insn, expand_jump_insn): Likewise.
4348 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
4349 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
4350 (expand_movstr, expand_builtin___clear_cache): Likewise.
4351 (expand_builtin_lock_release): Likewise.
4352 * explow.c (allocate_dynamic_stack_space): Likewise.
4353 (probe_stack_range): Likewise. Allow check_stack to FAIL,
4354 and use the default handling in that case.
4355 * expmed.c (check_predicate_volatile_ok): Delete.
4356 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
4357 (emit_cstore): Likewise.
4358 * expr.c (emit_block_move_via_movmem): Likewise.
4359 (set_storage_via_setmem, expand_assignment): Likewise.
4360 (emit_storent_insn, try_casesi): Likewise.
4361 (emit_single_push_insn): Likewise. Allow the expansion to fail.
4362 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
4363 (expand_vec_shift_expr, expand_binop_directly): Likewise.
4364 (expand_twoval_unop, expand_twoval_binop): Likewise.
4365 (expand_unop_direct, emit_indirect_jump): Likewise.
4366 (emit_conditional_move, vector_compare_rtx): Likewise.
4367 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
4368 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
4369 (expand_sync_lock_test_and_set): Likewise.
4370 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
4371 (emit_unop_insn): Likewise.
4372 (expand_copysign_absneg): Change icode to an insn_code.
4373 (create_convert_operand_from_type): New function.
4374 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
4375 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
4376 (expand_insn, expand_jump_insn): Likewise.
4377 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
4378 than const_int_operand for operand 2.
4380 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4382 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
4385 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4387 * emit-rtl.c (emit_pattern_before_noloc): New function.
4388 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
4389 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
4390 (emit_pattern_after_noloc): New function.
4391 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
4392 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
4394 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4396 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
4397 (__ffsDI2): Likewise.
4399 2011-03-22 Richard Henderson <rth@redhat.com>
4401 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
4402 of !TARGET_ABI_OPEN_VMS.
4403 (alpha_trampoline_init, alpha_start_function): Likewise.
4404 (alpha_expand_epilogue, alpha_file_start): Likewise.
4405 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
4406 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
4407 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
4408 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
4409 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
4411 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4413 * config/s390/s390-opts.h: New.
4414 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
4415 s390_arch_flags, s390_warn_framesize, s390_stack_size,
4416 s390_stack_guard): Remove.
4417 (s390_handle_arch_option): Return void. Take enum
4418 s390_arch_option value instead of string and searching array.
4419 (s390_handle_option): Don't assert that global structures are in
4420 use. Access variables via opts pointer. Use error_at. Don't use
4421 sscanf for -mstack-guard= or -mstack-size=. Update call to
4422 s390_handle_arch_option.
4423 (s390_option_override): Update call to s390_handle_arch_option.
4424 (s390_emit_prologue): Use %d format for s390_stack_size in
4425 diagnostic. Use %wd for HOST_WIDE_INT.
4426 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
4427 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
4428 * config/s390/s390.opt (config/s390/s390-opts.h): New
4429 HeaderInclude entry.
4430 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
4431 s390_arch_flags, s390_warn_framesize): New Variable entries.
4432 (s390_arch_option): New Enum and EnumValue entries.
4433 (march=): Use Enum instead of Var.
4434 (mstack-guard=, mstack-size=): Use UInteger and Var.
4437 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4439 * config/score/score.c (score_handle_option): Don't assert that
4440 global structures are in use. Access target_flags via opts
4441 pointer. Use value of -march= option to determine target_flags
4443 * config/score/score.opt (march=): Use Enum.
4444 (score_arch): New Enum and EnumValue entries.
4446 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4448 * config/mep/mep.c (option_mtiny_specified): Remove.
4449 (mep_option_override): Move register handling for -mivc2 from
4450 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
4451 instead of option_mtiny_specified.
4452 (mep_handle_option): Access target_flags via opts pointer. Don't
4453 assert that global structures are in use. Defer part of -mivc2
4454 handling and move it to mep_option_override.
4455 * config/mep/mep.opt (IVC2): New Mask entry.
4456 (mivc2): Use Var and Defer instead of Mask.
4458 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4460 * config/v850/v850-opts.h: New.
4461 * config/v850/v850.c (small_memory): Replace with
4462 small_memory_physical_max array. Make that array static const.
4463 (v850_handle_memory_option): Take integer value of argument. Take
4464 gcc_options pointer, option text and location. Return void.
4465 Update for changes to small memory structures.
4466 (v850_handle_option): Access target_flags via opts pointer. Don't
4467 assert that global structures are in use. Update calls to
4468 v850_handle_memory_option.
4469 (v850_encode_data_area): Update references to small memory settings.
4470 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
4471 (enum small_memory_type): Move to v850-opts.h.
4472 * config/v850/v850.opt (config/v850/v850-opts.h): New
4473 HeaderInclude entry.
4474 (small_memory_max): New Variable entry.
4475 (msda): Replace by pair of options msda= and msda-. Use UInteger.
4476 (mtda, mzda): Likewise.
4478 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4480 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
4481 pointer. Don't assert that global structures are in use.
4483 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4485 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
4486 via opts pointer. Don't assert that global structures are in use.
4488 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4490 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
4491 (munix=93): Use Var.
4492 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
4493 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
4494 * config/pa/pa-opts.h: New.
4495 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
4496 (pa_handle_option): Don't assert that global structures are in
4497 use. Access target_flags via opts pointer. Don't handle
4498 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
4500 (pa_option_override): Handle deferred OPT_mfixed_range_.
4502 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4504 * config/mn10300/mn10300-opts.h: New.
4505 * config/mn10300/mn10300.c (mn10300_processor,
4506 mn10300_tune_string): Remove.
4507 (mn10300_handle_option): Don't assert that global structures are
4508 in use. Access mn10300_processor via opts pointer. Don't handle
4510 * config/mn10300/mn10300.h (enum processor_type): Move to
4512 (mn10300_processor): Remove.
4513 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
4514 HeaderInclude entry.
4515 (mn10300_processor): New Variable entry.
4518 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4520 * config/microblaze/microblaze.c: Don't include opts.h.
4521 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
4522 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
4523 (mno-clearbss): Use Var and Warn.
4525 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4527 * config/m32r/m32r-opts.h: New.
4528 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
4529 (m32r_handle_option): Don't assert that global structures are in
4530 use. Access target_flags and m32r_cache_flush_func via opts
4531 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
4532 OPT_mno_flush_trap here.
4533 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
4534 include of m32r-opts.h.
4535 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
4536 HeaderInclude entry.
4537 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
4538 (mmodel=): Use Enum and Var.
4539 (m32r_model): New Enum and EnumValue entries.
4540 (mno-flush-trap): Use Var.
4541 (msdata=): Use Enum and Var.
4542 (m32r_sdata): New Enum and EnumValue entries.
4544 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4546 * config/m32c/m32c.c: Don't include opts.h.
4547 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
4548 m32c_handle_option): Remove.
4549 (m32c_option_override): Check global_options_set.x_target_memregs
4550 instead of target_memregs_set.
4551 * config/m32c/m32c.h (target_memregs): Remove.
4552 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
4555 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4557 * config/iq2000/iq2000-opts.h: New.
4558 * config/iq2000/iq2000.c: Don't include opts.h.
4559 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
4560 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
4561 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
4562 HeaderInclude entry.
4563 (iq2000_tune): New Variable entry.
4564 (march=): Add comment. Use Enum.
4565 (iq2000_arch): New Enum and EnumValue entries.
4566 (mcpu=): Use Enum and Var.
4567 (iq2000_tune): New Enum and EnumValue entries.
4569 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4571 * config/ia64/ia64-opts.h: New.
4572 * config/ia64/ia64.c (ia64_tune): Remove.
4573 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
4575 (ia64_option_override): Handle deferred OPT_mfixed_range_.
4576 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
4577 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
4578 HeaderInclude entry.
4579 (ia64_tune): New Variable entry.
4580 (mfixed-range=): Use Defer and Var.
4581 (mtune=): Use Enum and Var.
4582 (ia64_tune): New Enum and EnumValue entries.
4584 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4586 * config/frv/frv-opts.h: New.
4587 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
4589 (frv_cpu_type): Remove.
4590 * config/frv/frv.c: Don't include opts.h.
4591 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
4592 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
4593 (frv_cpu_type): New Variable entry.
4594 (frv_cpu): New Enum and EnumValue entries.
4596 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4598 * config/cris/cris.c (cris_handle_option): Access target_flags via
4599 opts pointer. Don't assert that global structures are in use.
4600 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
4601 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
4603 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4605 * config/bfin/bfin-opts.h: New.
4606 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
4607 bfin_si_revision, bfin_workarounds): Remove.
4608 (bfin_cpus): Make static const.
4609 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
4610 not bfin_lib_id_given.
4611 (bfin_handle_option): Don't set bfin_lib_id_given. Access
4612 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
4613 pointer. Use error_at. Don't assert that global structures are in use.
4614 * config/bfin/bfin.h: Include bfin-opts.h.
4615 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
4616 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
4617 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
4618 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
4621 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4623 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
4624 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
4625 or -msoft-float here.
4626 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
4627 -msoft-float and -mhard-float.
4628 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
4629 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4631 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
4633 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
4634 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
4636 (LIBGCC_SPEC): Don't handle -msoft-float.
4637 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
4639 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4641 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
4642 -mfloat-abi=*, not -msoft-float and -mhard-float.
4643 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
4645 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
4646 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
4647 mhard-float and msoft-float.
4648 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
4649 mfloat-abi=soft in comments, not mhard-float and msoft-float.
4650 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
4651 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
4653 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
4654 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
4656 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
4658 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
4661 2011-03-22 Richard Henderson <rth@redhat.com>
4663 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
4664 TARGET_ABI_WINDOWS_NT.
4665 (alpha_output_function_end_prologue): Likewise.
4666 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
4667 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4668 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
4669 (trap, *movsi_nt_vms): Likewise.
4670 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
4671 (*tablejump_osf_nt_internal): Remove.
4672 * config/alpha/predicates.md (input_operand): Only test Pmode.
4674 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4676 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
4677 via opts pointer. Use error_at. Don't assert that global
4678 structures are in use.
4680 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4682 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
4683 (ix86_handle_option): Access ix86_isa_flags and
4684 ix86_isa_flags_explicit via opts pointer. Don't assert that
4685 global structures are in use.
4686 (ix86_function_specific_save, ix86_function_specific_restore):
4687 Update ix86_isa_flags_explicit field name.
4688 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
4689 (ix86_isa_flags_explicit): Rename TargetSave entry to
4690 x_ix86_isa_flags_explicit.
4692 2011-03-22 Richard Henderson <rth@redhat.com>
4694 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
4695 (alpha_option_override, direct_return): Likewise.
4696 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
4697 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
4698 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
4699 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
4700 (alpha_expand_epilogue, alpha_end_function): Likewise.
4701 (alpha_init_libfuncs): Likewise.
4702 (struct machine_function): Remove unicosmk members.
4703 (print_operand) ['t']: Remove.
4704 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
4705 unicosmk_output_module_name, unicosmk_output_common,
4706 current_section_align, unicosmk_output_text_section_asm_op,
4707 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
4708 unicosmk_section_type_flags, unicosmk_unique_section,
4709 unicosmk_asm_named_section, unicosmk_insert_attributes,
4710 unicosmk_output_align, unicosmk_defer_case_vector,
4711 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
4712 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
4713 unicosmk_output_ssib, unicosmk_add_call_info_word,
4714 unicosmk_extern_head, unicosmk_output_default_externs,
4715 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
4716 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
4717 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
4718 * config/alpha/alpha-protos.h: Update.
4719 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
4720 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
4721 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
4722 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
4723 (*mulsi_se, mulvsi3): Likewise.
4724 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
4725 (*divmodsi_internal, call, call_value, realign): Likewise.
4726 (moddi3, umoddi3): Likewise; remove duplicate expander.
4727 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
4728 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
4729 (*movdi_nofix): Remove r/U alternative.
4730 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
4731 * config/alpha/constraints.md ("U"): Remove.
4732 * config/alpha/predicates.md (call_operand"): Don't test
4733 TARGET_ABI_UNICOSMK.
4735 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4737 * target.def (handle_option): Take gcc_options and
4738 cl_decoded_option pointers and location_t.
4739 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
4740 * doc/tm.texi: Regenerate.
4741 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
4742 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
4743 * lto-opts.c (lto_reissue_options): Generate option structure for
4744 targetm.handle_option call.
4745 * opts.c (target_handle_option): Update call to
4746 targetm.handle_option. Remove assertions about values now passed
4748 * targhooks.c (default_target_handle_option): New.
4749 * targhooks.h (default_target_handle_option): Declare.
4750 * config/alpha/alpha.c: Include opts.h.
4751 (alpha_handle_option): Update to new hook interface.
4752 * config/arm/arm.c: Include opts.h.
4753 (arm_handle_option): Update to new hook interface.
4754 * config/arm/t-arm (arm.o): Update dependencies.
4755 * config/bfin/bfin.c: Include opts.h.
4756 (bfin_handle_option): Update to new hook interface.
4757 * config/cris/cris.c: Include opts.h.
4758 (cris_handle_option): Update to new hook interface.
4759 * config/frv/frv.c: Include opts.h.
4760 (frv_handle_option): Update to new hook interface.
4761 * config/i386/i386.c: Include opts.h.
4762 (ix86_handle_option): Update to new hook interface.
4763 (ix86_valid_target_attribute_inner_p): Generate option structure
4764 for call to ix86_handle_option.
4765 * config/i386/t-i386 (i386.o): Update dependencies.
4766 * config/ia64/ia64.c: Include opts.h.
4767 (ia64_handle_option): Update to new hook interface.
4768 * config/ia64/t-ia64 (ia64.o): Update dependencies.
4769 * config/iq2000/iq2000.c: Include opts.h.
4770 (iq2000_handle_option): Update to new hook interface.
4771 * config/m32c/m32c.c: Include opts.h.
4772 (m32c_handle_option): Update to new hook interface.
4773 * config/m32r/m32r.c: Include opts.h.
4774 (m32r_handle_option): Update to new hook interface.
4775 * config/m68k/m68k.c: Include opts.h.
4776 (m68k_handle_option): Update to new hook interface.
4777 * config/mep/mep.c: Include opts.h.
4778 (mep_handle_option): Update to new hook interface.
4779 * config/microblaze/microblaze.c: Include opts.h.
4780 (microblaze_handle_option): Update to new hook interface.
4781 * config/mips/mips.c: Include opts.h.
4782 (mips_handle_option): Update to new hook interface.
4783 * config/mn10300/mn10300.c: Include opts.h.
4784 (mn10300_handle_option): Update to new hook interface.
4785 * config/pa/pa.c: Include opts.h.
4786 (pa_handle_option): Update to new hook interface.
4787 * config/pdp11/pdp11.c: Include opts.h.
4788 (pdp11_handle_option): Update to new hook interface.
4789 * config/rs6000/rs6000.c: Include opts.h.
4790 (rs6000_handle_option): Update to new hook interface.
4791 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
4792 * config/rx/rx.c: Include opts.h.
4793 (rx_handle_option): Update to new hook interface.
4794 * config/s390/s390.c: Include opts.h.
4795 (s390_handle_option): Update to new hook interface.
4796 * config/score/score.c: Include opts.h.
4797 (score_handle_option): Update to new hook interface.
4798 * config/sh/sh.c: Include opts.h.
4799 (sh_handle_option): Update to new hook interface.
4800 * config/sparc/sparc.c: Include opts.h.
4801 (sparc_handle_option): Update to new hook interface.
4802 * config/v850/v850.c: Include opts.h.
4803 (v850_handle_option): Update to new hook interface.
4805 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4807 * gcc.c (driver_unknown_option_callback): Only permit and save
4808 unknown -Wno- options.
4809 (driver_wrong_lang_callback): Save options directly instead of via
4810 driver_unknown_option_callback.
4812 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
4814 * combine.c (simplify_set): Try harder to find the best CC mode when
4815 simplifying a nested COMPARE on the RHS.
4817 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4819 * config/alpha/gnu.h: Remove.
4820 * config/arc: Remove directory.
4821 * config/arm/netbsd.h: Remove.
4822 * config/arm/t-pe: Remove.
4823 * config/crx: Remove directory.
4824 * config/i386/netbsd.h: Remove.
4825 * config/m68hc11: Remove directory.
4826 * config/m68k/uclinux-oldabi.h: Remove.
4827 * config/mcore/mcore-pe.h: Remove.
4828 * config/mcore/t-mcore-pe: Remove.
4829 * config/netbsd-aout.h: Remove.
4830 * config/rs6000/gnu.h: Remove.
4831 * config/sh/sh-symbian.h: Remove.
4832 * config/sh/symbian-base.c: Remove.
4833 * config/sh/symbian-c.c: Remove.
4834 * config/sh/symbian-cxx.c: Remove.
4835 * config/sh/symbian-post.h: Remove.
4836 * config/sh/symbian-pre.h: Remove.
4837 * config/sh/t-symbian: Remove.
4838 * config/svr3.h: Remove.
4839 * config/vax/netbsd.h: Remove.
4840 * config.build: Don't handle i[34567]86-*-pe.
4841 * config.gcc: Remove handling of deprecations for most deprecated
4843 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
4844 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
4845 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
4846 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
4847 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
4848 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
4850 * config.host: Don't handle i[34567]86-*-pe.
4851 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
4852 (ASM_SPEC32): Don't handle -mcall-gnu.
4853 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
4855 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
4856 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
4857 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
4858 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
4859 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
4860 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
4861 conditional on SYMBIAN.
4862 * configure.ac: Don't handle powerpc*-*-gnu*.
4863 * configure: Regenerate.
4864 * doc/extend.texi (interrupt attribute): Don't mention CRX.
4865 * doc/install-old.texi (m6811, m6812): Don't mention.
4866 * doc/install.texi (arc-*-elf*): Don't document multilib option.
4867 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
4868 (m68k-uclinuxoldabi): Don't mention.
4869 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
4871 (-mcall-gnu): Remove.
4872 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
4873 families): Remove constraint documentation.
4875 2011-03-22 Marius Strobl <marius@FreeBSD.org>
4877 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
4878 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
4879 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
4881 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
4883 * config/avr/avr-protos.h (expand_epilogue): Change prototype
4884 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
4885 * config/avr/avr.c (init_cumulative_args)
4886 (avr_function_arg_advance): Use it.
4887 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
4889 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
4890 (avr_function_ok_for_sibcall): ...this new function.
4891 (avr_lookup_function_attribute1): New static Function.
4892 (avr_naked_function_p, interrupt_function_p)
4893 (signal_function_p, avr_OS_task_function_p)
4894 (avr_OS_main_function_p): Use it.
4895 * config/avr/avr.md ("sibcall", "sibcall_value")
4896 ("sibcall_epilogue"): New expander.
4897 ("*call_insn", "*call_value_insn"): New insn.
4898 ("call_insn", "call_value_insn"): Remove
4899 ("call", "call_value", "epilogue"): Change expander to handle
4902 2011-03-21 Nick Clifton <nickc@redhat.com>
4904 * doc/invoke.texi (Overall Options): Move closing brace to end of
4906 (Optimization Options): Add missing @gol.
4907 (Directory Options): Likewise.
4908 (i386 and x86-64 Options): Likewise.
4909 (RS6000 and PowerPC Options): Likewise.
4910 (i386 and x86-64 Windows Options): Likewise.
4911 (V850 Options): Add text missing from descriptions.
4913 2011-03-22 Richard Henderson <rth@redhat.com>
4915 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
4916 (avr_incoming_return_addr_rtx): New.
4917 (emit_push_byte): New.
4918 (expand_prologue): Use it. Remove incorrect dwarf annotation for
4919 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
4920 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
4921 (emit_pop_byte): New.
4922 (expand_epilogue): Use it. Pop frame pointer by bytes.
4923 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
4924 (INCOMING_RETURN_ADDR_RTX): New.
4925 (INCOMING_FRAME_SP_OFFSET): New.
4926 (ARG_POINTER_CFA_OFFSET): New.
4927 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
4928 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
4931 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
4933 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4935 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
4936 (FUNCTION_ARG_ADVANCE): Likewise.
4937 * tm.texi.in: Change references to them to hook references.
4938 * tm.texi: Regenerate.
4939 * targhooks.c (default_function_arg): Eliminate check for target
4941 (default_function_incoming_arg): Likewise.
4942 (default_function_arg_advance): Likewise.
4943 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
4944 (function_arg_advance): Likewise.
4945 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
4947 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4949 * tree.c (build_call_1): New function.
4950 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
4952 2011-03-22 Richard Guenther <rguenther@suse.de>
4954 PR tree-optimization/48228
4955 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
4956 for single-arg PHIs.
4958 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
4960 PR rtl-optimization/48143
4961 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
4962 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
4963 sse2_cvtps2pd): Likewise.
4965 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4967 * recog.c (canonicalize_change_group): Use validate_unshare_change.
4969 2011-03-22 Richard Guenther <rguenther@suse.de>
4971 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
4972 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
4973 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
4974 and REALIGN_LOAD_EXPR.
4975 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
4976 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
4977 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
4978 DOT_PROD_EXPR case ...
4979 (expand_expr_real_2): ... here.
4980 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
4981 and REALIGN_LOAD_EXPR.
4982 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
4983 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
4984 (vect_create_epilog_for_reduction): Likewise.
4985 (vectorizable_reduction): Likewise.
4986 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
4987 * tree-vect-stmts.c (vectorizable_load): Likewise.
4989 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
4991 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
4993 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4995 * config/s390/s390.c (s390_delegitimize_address): Fix offset
4996 handling for PLTOFF/GOTOFF.
4998 2011-03-22 Nick Clifton <nickc@redhat.com>
5000 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
5001 trailing backslash from the end of the macro definition.
5003 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5005 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
5008 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
5010 * expr.h (prepare_operand): Move to...
5011 * optabs.h (prepare_operand): ...here and change the insn code
5012 parameter from "int" to "enum insn_code".
5013 (insn_operand_matches): Declare.
5014 * expr.c (init_expr_target): Use insn_operand_matches.
5015 (compress_float_constant): Likewise.
5016 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
5017 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
5018 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
5019 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
5021 (gen_cond_trap): Likewise.
5022 (prepare_operand): Likewise. Change icode to an insn_code.
5023 (insn_operand_matches): New function.
5024 * reload.c (find_reloads_address_1): Use insn_operand_matches.
5025 * reload1.c (gen_reload): Likewise.
5026 * targhooks.c (default_secondary_reload): Likewise.
5028 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
5030 * config/alpha/alpha.md (unspec): New define_c_enum.
5033 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
5036 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
5037 between a call and its CALL_ARG_LOCATION note.
5039 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
5041 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
5043 2011-03-21 Jakub Jelinek <jakub@redhat.com>
5047 * c-common.c (shorten_compare): If primopN is first sign-extended
5048 to opN and then zero-extended to result type, set primopN to opN.
5050 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
5052 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
5053 for barrier handlers.
5055 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5057 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
5058 UNSPEC constants to be in the unspec enumeration, and redefine
5059 all UNSPECV constants to be in the unspecv enumeration, so that
5060 dumps print which unspec/unspec_volatile this is.
5061 * config/rs6000/vector.md (UNSPEC_*): Ditto.
5062 * config/rs6000/paired.md (UNSPEC_*): Ditto.
5063 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
5064 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
5065 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
5067 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
5068 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
5069 UNSPECV_LWSYNC, since these are used as unspec_volatile.
5070 * config/rs6000/sync.md (isync, lwsync): Ditto.
5072 2011-03-21 Richard Guenther <rguenther@suse.de>
5074 * params.def (lto-min-partition): Fix typo.
5076 2011-03-21 Richard Guenther <rguenther@suse.de>
5079 * c-decl.c (grokdeclarator): Drop to the main variant only
5080 for array types. Drop flag_gen_aux_info check.
5082 2011-03-21 Richard Guenther <rguenther@suse.de>
5084 PR translation/47911
5085 * params.def (lto-partitions): Fix typo.
5086 (lto-min-partition): Fix wording.
5088 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
5090 * config/rs6000/t-freebsd: Remove duplication from file.
5092 2011-03-21 Richard Guenther <rguenther@suse.de>
5095 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
5097 2011-03-21 Richard Guenther <rguenther@suse.de>
5100 * params.def (lto-partitions): Require at least 1 partition.
5102 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5104 * gthr-solaris.h: Remove.
5105 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
5106 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
5107 (LIB_SPEC): Likewise.
5108 * config/sol2.opt (threads): Remove.
5109 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
5110 (sparc*-*-solaris2*): Likewise.
5111 * configure.ac (enable_threads): Enable solaris support.
5112 * configure: Regenerate.
5113 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
5114 * doc/install.texi (Configuration, --enable-threads=lib): Remove
5117 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5119 * config.gcc: Obsolete *-*-solaris2.8*.
5120 * doc/install.texi (Specific, *-*-solaris2*): Document it.
5122 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5125 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
5126 reference. Solaris 8 perl works.
5128 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5131 * doc/install.texi (Prerequisites): Move jar etc. up.
5132 Explain support library version requirements.
5134 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5137 * doc/install.texi (Prerequisites): Move Perl to build
5138 requirements. Always necessary on Solaris 2 with Sun ld.
5140 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5142 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
5144 (Specific, i?86-*-solaris2.[89]): Likewise.
5145 (Specific, i?86-*-solaris2.10): Likewise.
5146 (Specific, mips-sgi-irix6): Likewise.
5147 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
5148 Update for binutils 2.21.
5150 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5152 * configure.ac (gcc_cv_lto_plugin): Fix typo.
5153 Allow -fuse-linker-plugin for non-default plugin linker.
5154 * configure: Regenerate.
5156 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
5159 * gengtype.c (files_rules): Added rule for cp/parser.h.
5161 2011-03-21 Jakub Jelinek <jakub@redhat.com>
5164 * config/s390/s390.c (s390_delegitimize_address): Don't call
5165 lowpart_subreg if orig_x has BLKmode.
5167 2011-03-21 Kai Tietz <ktietz@redhat.com>
5170 * doc/plugins.texi: Adjust documentation for plugin register_callback.
5171 * tree.h (attribute_spec): Add new member affects_type_identity.
5172 * attribs.c (empty_attribute_table): Adjust attribute_spec
5174 * config/alpha/alpha.c: Likewise.
5175 * config/arc/arc.c: Likewise.
5176 * config/arm/arm.c: Likewise.
5177 * config/avr/avr.c: Likewise.
5178 * config/bfin/bfin.c: Likewise.
5179 * config/crx/crx.c: Likewise.
5180 * config/darwin.h: Likewise.
5181 * config/h8300/h8300.c: Likewise.
5182 * config/i386/cygming.h: Likewise.
5183 * config/i386/i386.c: Likewise.
5184 * config/ia64/ia64.c: Likewise.
5185 * config/m32c/m32c.c: Likewise.
5186 * config/m32r/m32r.c: Likewise.
5187 * config/m68hc11/m68hc11.c: Likewise.
5188 * config/m68k/m68k.c: Likewise.
5189 * config/mcore/mcore.c: Likewise.
5190 * config/mep/mep.c: Likewise.
5191 * config/microblaze/microblaze.c: Likewise.
5192 * config/mips/mips.c: Likewise.
5193 * config/rs6000/rs6000.c: Likewise.
5194 * config/rx/rx.c: Likewise.
5195 * config/sh/sh.c: Likewise.
5196 * config/sol2.h: Likewise.
5197 * config/sparc/sparc.c: Likewise.
5198 * config/spu/spu.c: Likewise.
5199 * config/stormy16/stormy16.c: Likewise.
5200 * config/v850/v850.c: Likewise.
5202 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
5204 * simplify-rtx.c (simplify_binary_operation_1): Handle
5205 (xor (and A B) C) case when B and C are both constants.
5207 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
5209 * tree-dfa.c (add_referenced_var): Fix typo in comment.
5211 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
5214 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
5216 2011-03-20 Jakub Jelinek <jakub@redhat.com>
5218 PR rtl-optimization/48156
5219 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
5220 assume df and df_lr are not NULL.
5222 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5225 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
5226 between a call and its CALL_ARG_LOCATION note.
5228 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
5231 * config/sh/sh.c (find_barrier): Don't emit a constant pool
5232 between a call and its corresponding CALL_ARG_LOCATION note.
5234 2011-03-19 Anatoly Sokolov <aesok@post.ru>
5236 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
5237 instead of loop. Use HARD_REGISTER_NUM_P predicate.
5238 * haifa-sched.c (setup_ref_regs): Ditto.
5239 * caller-save.c (add_used_regs_1): Ditto.
5240 * dse.c (look_for_hardregs): Ditto.
5241 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
5242 * sched-rgn.c (check_live_1): Ditto.
5244 2011-03-18 Joseph Myers <joseph@codesourcery.com>
5246 * c-decl.c (diagnose_mismatched_decls): Give an error for
5247 redefining a typedef with variably modified type.
5249 2011-03-18 Joseph Myers <joseph@codesourcery.com>
5251 * c-decl.c (grokfield): Don't allow typedefs for structures or
5252 unions with no tag by default.
5253 * doc/extend.texi (Unnamed Fields): Update.
5255 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
5257 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
5258 Rewrite using indirect functions.
5259 (lwp_slwpcb): Ditto.
5260 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
5261 (avx_vinsertf128<mode>): Ditto.
5263 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5265 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
5268 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5270 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
5271 splitting between a call and its corresponding CALL_ARG_LOCATION note.
5273 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5275 PR rtl-optimization/48170
5276 * gcse.c (hoist_code): Remove bogus asserts.
5278 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
5280 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
5281 computation for prologue/epilogue.
5283 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5285 * Makefile.in (check-consistency): Remove.
5287 2011-03-18 Jakub Jelinek <jakub@redhat.com>
5290 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
5291 arange_table_in_use is 0, but either text_section_used or
5292 cold_text_section_used is true. Don't call it if
5293 !info_section_emitted.
5295 2011-03-18 Anatoly Sokolov <aesok@post.ru>
5297 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
5298 FUNCTION_VALUE_REGNO_P): Remove.
5299 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
5301 * config/avr/avr.c (avr_ret_register): Make static inline.
5302 (avr_function_value_regno_p): New function.
5303 (avr_libcall_value): Make static. Add 'func' argument.
5304 (avr_function_value): Make static. Rename 'func' argument to
5305 'fn_decl_or_type', forward it to avr_libcall_value. Call
5306 avr_ret_register function instead of RET_REGISTER macro.
5307 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5309 2011-03-18 Jason Merrill <jason@redhat.com>
5312 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
5314 2011-03-18 Richard Guenther <rguenther@suse.de>
5316 * doc/install.texi (--enable-gold): Remove.
5317 (--with-plugin-ld): Document.
5318 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
5320 2011-03-18 Andrew Pinski <pinskia@gmail.com>
5323 * expr.c (optimize_bitfield_assignment_op): Revamp to work
5324 again after expansion changes.
5326 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
5328 * combine.c (try_combine): Do simplification only call of
5329 subst() on i2 even when i1 is present. Update comments.
5331 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
5333 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
5334 and UNSPEC_PCREL_SYMOFF.
5336 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5338 * config/s390/s390.md: Use define_c_enum for the unspec constant
5341 2011-03-18 Richard Henderson <rth@redhat.com>
5342 Jakub Jelinek <jakub@redhat.com>
5345 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
5346 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
5348 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5351 * combine.c (cant_combine_insn_p): Don't check zero/sign
5352 extended hard registers.
5354 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5357 * combine.c (cant_combine_insn_p): Check zero/sign extended
5360 2011-03-17 Anatoly Sokolov <aesok@post.ru>
5362 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5363 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
5364 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
5365 Change return type to bool.
5366 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5368 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5371 * var-tracking.c (prepare_call_arguments): If CALL target
5372 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
5373 pc instead of looking it up using cselib_lookup and use
5374 Pmode for it if x has VOIDmode.
5375 * dwarf2out.c (gen_subprogram_die): If also both first and
5376 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
5379 * function.c (assign_parms): For data.passed_pointer parms
5380 use MEM of data.entry_parm instead of data.entry_parm itself
5381 as DECL_INCOMING_RTL.
5382 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
5383 also when passed and declared mode is the same, DECL_RTL
5384 is a MEM with pseudo as address and DECL_INCOMING_RTL is
5387 2011-03-16 Jeff Law <law@redhat.com>
5389 PR rtl-optimization/37273
5390 * ira-costs.c (scan_one_insn): Detect constants living in memory and
5391 handle them like argument loads from stack slots. Do not double
5392 count memory for memory constants and argument loads from stack slots.
5394 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5397 * var-tracking.c (prepare_call_arguments): Check SUBREG.
5399 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5402 * config/i386/i386.opt: Add Save to -mavx and -mfma.
5404 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5407 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
5409 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
5410 Clear call_arg_locations and call_arg_loc_last always.
5413 * var-tracking.c (prepare_call_arguments): If argument needs to be
5414 passed by reference, adjust argtype and mode.
5416 2011-03-17 Richard Guenther <rguenther@suse.de>
5419 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
5420 a value make sure to fold the statement.
5422 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
5425 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
5426 return condition with !cfun->calls_alloca.
5428 2011-03-17 Richard Guenther <rguenther@suse.de>
5431 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5432 origin for decls in other ltrans units.
5433 (input_varpool_node): Likewise.
5435 2011-03-17 Richard Guenther <rguenther@suse.de>
5438 * tree-object-size.c (compute_object_offset): Properly return
5439 the offset operand of MEM_REFs as sizetype.
5441 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5443 PR rtl-optimization/48141
5444 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
5445 * dse.c: Include params.h.
5446 (active_local_stores_len): New variable.
5447 (add_wild_read, dse_step1): Clear it when setting active_local_stores
5449 (record_store, check_mem_read_rtx): Decrease it when removing
5451 (scan_insn): Likewise. Increase it when adding to chain, if it
5452 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
5453 set active_local_stores to NULL before the addition.
5454 * Makefile.in (dse.o): Depend on $(PARAMS_H).
5456 PR rtl-optimization/48141
5457 * dse.c (record_store): If no positions are needed in an insn
5458 that cannot be deleted, at least unchain it from active_local_stores.
5460 2011-03-16 Dodji Seketeli <dodji@redhat.com>
5463 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
5464 (lookup_type_die_strip_naming_typedef): ... here.
5465 (get_context_die): Use it.
5466 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
5467 the anonymous struct named by the naming typedef.
5469 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
5472 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
5473 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
5475 2011-03-16 Jeff Law <law@redhat.com>
5477 * tree-vrp.c (identify_jump_threads): Slightly simplify type
5478 check for operands of conditional. Allow type to be a pointer.
5480 2011-03-16 Richard Guenther <rguenther@suse.de>
5482 PR tree-optimization/48149
5483 * fold-const.c (fold_binary_loc): Fold
5484 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
5486 2011-03-16 Richard Guenther <rguenther@suse.de>
5488 PR tree-optimization/26134
5489 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
5490 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
5491 (non_rewritable_mem_ref_base): Handle complex type component
5492 accesses, constrain offsets for vector and complex extracts
5495 2011-03-16 Richard Guenther <rguenther@suse.de>
5497 PR tree-optimization/48146
5498 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
5499 operands avoiding the need for renaming.
5501 2011-03-16 Richard Guenther <rguenther@suse.de>
5503 * gimple-fold.c (maybe_fold_reference): Open-code relevant
5504 constant folding. Move MEM_REF canonicalization first.
5505 Rely on fold_const_aggregate_ref for initializer folding.
5506 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
5508 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5511 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
5512 arg0/arg1 or their arguments are always fold converted to matching
5515 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
5518 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5521 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
5522 Handle in-tree gold.
5523 (ld_vers): Extract binutils version for gold.
5524 (gcc_cv_ld_hidden): Handle gold here.
5525 (gcc_cv_lto_plugin): Determine level of linker plugin support.
5526 * configure: Regenerate.
5527 * config.in: Regenerate.
5528 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
5529 -fuse-linker-plugin otherwise.
5530 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
5531 (LINK_COMMAND_SPEC): Use it.
5532 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
5534 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5536 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
5537 * calls.c: Remove debug.h include.
5538 (emit_call_1): Don't call virtual_call_token debug hook.
5539 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
5540 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
5541 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
5542 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
5543 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
5544 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
5545 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
5546 dwarf2out_virtual_call): Remove.
5547 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
5548 copy_call_info and virtual_call hooks.
5549 (dwarf2out_init): Don't initialize vcall_insn_table,
5550 debug_dcall_section and debug_vcall_section.
5551 (prune_unused_types): Don't mark nodes from dcall_table.
5552 (dwarf2out_finish): Don't output dcall or vcall tables.
5553 * final.c (final_scan_insn): Don't call direct_call or
5554 virtual_call debug hooks.
5555 * debug.h (struct gcc_debug_hooks): Remove direct_call,
5556 virtual_call_token, copy_call_info and virtual_call hooks.
5557 (debug_nothing_uid): Remove prototype.
5558 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
5559 copy_call_info and virtual_call hooks.
5560 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5561 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
5562 * debug.c (do_nothing_debug_hooks): Likewise.
5563 (debug_nothing_uid): Remove.
5564 * doc/invoke.texi (-fenable-icf-debug): Remove.
5565 * common.opt (-fenable-icf-debug): Likewise.
5567 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
5568 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
5569 call's MEM. Handle functions returning aggregate through a hidden
5570 first pointer. For virtual calls add clobbered pc to call arguments
5572 * dwarf2out.c (gen_subprogram_die): Emit
5573 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
5577 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
5578 * rtl.h (ENTRY_VALUE_EXP): Define.
5579 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
5580 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
5581 * print-rtl.c (print_rtx): Likewise.
5582 * gengtype.c (adjust_field_rtx_def): Likewise.
5583 * var-tracking.c (vt_add_function_parameter): Adjust
5584 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
5585 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
5586 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
5587 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
5588 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
5590 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
5591 Call var_location debug hook even on CALL_INSNs.
5592 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
5593 * rtl.def (ENTRY_VALUE): New.
5594 * dwarf2out.c: Include cfglayout.h.
5595 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
5596 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
5597 (struct call_arg_loc_node): New type.
5598 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
5599 tail_call_site_count): New variables.
5600 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
5601 DW_TAG_GNU_call_site_parameter.
5602 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
5603 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
5604 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
5605 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
5606 and DW_AT_GNU_all_source_call_sites.
5607 (mem_loc_descriptor): Handle ENTRY_VALUE.
5608 (add_src_coords_attributes): Don't add enything if
5609 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
5610 (dwarf2out_abstract_function): Save and clear call_arg_location,
5611 call_site_count and tail_call_site_count around dwarf2out_decl call.
5612 (gen_call_site_die): New function.
5613 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
5614 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
5615 (dwarf2out_function_decl): Clear call_arg_locations,
5616 call_arg_loc_last, set call_site_count and tail_call_site_count
5617 to -1 and free block_map.
5618 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
5619 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
5620 followed by any real instructions.
5621 (dwarf2out_begin_function): Set call_site_count and
5622 tail_call_site_count to 0.
5623 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
5624 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
5625 attempt to force a DIE for it and worst case remove the attribute.
5626 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
5627 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
5629 * var-tracking.c: Include tm_p.h.
5630 (vt_stack_adjustments): For calls call note_register_arguments.
5631 (argument_reg_set): New variable.
5632 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
5633 ensure the VALUE is resolved.
5634 (call_arguments): New variable.
5635 (prepare_call_arguments): New function.
5636 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
5637 (struct expand_loc_callback_data): Add ignore_cur_loc field.
5638 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
5639 always use the best expression.
5640 (vt_expand_loc): Add ignore_cur_loc argument.
5641 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
5642 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
5643 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
5645 (vt_add_function_parameter): Use cselib_lookup_from_insn.
5646 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
5647 argument. Don't call cselib_preserve_only_values and
5649 (note_register_arguments): New function.
5650 (vt_initialize): Compute argument_reg_set. Call
5651 vt_add_function_parameters before processing basic blocks instead of
5652 afterwards. For calls call prepare_call_arguments before calling
5653 cselib_process_insn.
5654 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
5655 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
5656 (var-tracking.o): Depend on $(TM_P_H).
5657 * cfglayout.h (insn_scope): New prototype.
5658 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
5659 * cfglayout.c (insn_scope): No longer static.
5660 * insn-notes.def (CALL_ARG_LOCATION): New.
5661 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
5662 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
5663 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
5664 nothing for DECL_EXTERNAL BLOCK_VARS.
5666 2011-03-16 Alan Modra <amodra@gmail.com>
5669 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
5670 create invalid offset address for vsx splat insn.
5671 * config/rs6000/predicates.md (splat_input_operand): New.
5672 * config/rs6000/vsx.md (vsx_splat_*): Use it.
5674 2011-03-15 Xinliang David Li <davidxl@google.com>
5677 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
5678 (normalize_preds): New function.
5679 (is_use_properly_guarded): Normalize def predicates.
5681 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5684 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
5685 in the output template.
5687 2011-03-15 Richard Guenther <rguenther@suse.de>
5690 * tree-pretty-print.c (dump_function_declaration): Properly
5691 dump unprototyped and varargs function types.
5693 2011-03-15 Richard Guenther <rguenther@suse.de>
5695 PR tree-optimization/13954
5696 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
5699 2011-03-15 Richard Guenther <rguenther@suse.de>
5701 PR tree-optimization/48037
5702 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
5703 selects into BIT_FIELD_REFs.
5704 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
5707 2011-03-15 Jakub Jelinek <jakub@redhat.com>
5709 PR tree-optimization/48129
5710 * builtins.c (fold_builtin_snprintf): Convert to type of
5711 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
5712 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
5714 2011-03-15 Richard Guenther <rguenther@suse.de>
5716 PR tree-optimization/41490
5717 * tree-ssa-dce.c (propagate_necessity): Handle returns without
5718 value but with VUSE.
5719 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
5721 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
5722 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
5723 * tree-tailcall.c (find_tail_calls): Ignore returns.
5725 2011-03-15 Richard Guenther <rguenther@suse.de>
5728 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
5729 or variable-indexed array accesses when in gimple form.
5731 2011-03-15 Richard Guenther <rguenther@suse.de>
5733 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
5735 2011-03-15 Alan Modra <amodra@gmail.com>
5738 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
5739 presume symbol_refs without a symbol_ref_decl are suitably
5740 aligned, nor other trees we may see here. Handle anchor symbols.
5741 (legitimate_constant_pool_address_p): Comment. Add mode param.
5742 Check cmodel=medium addresses. Adjust all calls.
5743 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
5744 creating cmodel=medium optimized access to locals.
5745 * config/rs6000/constraints.md (R): Pass QImode to
5746 legitimate_constant_pool_address_p.
5747 * config/rs6000/predicates.md (input_operand): Pass mode to
5748 legitimate_constant_pool_address_p.
5749 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
5752 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5755 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
5756 64-bit constants being loaded into registers other than GPRs such
5757 as loading 0 into a VSX register.
5759 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5761 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
5763 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5766 * builtins.c (fold_builtin_snprintf): New function.
5767 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
5768 (fold_builtin_4): Likewise.
5771 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
5772 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
5773 and C - X == X also strip nops from +/-/p+ operand.
5774 When optimizing -X == C, fold C to arg0's type.
5777 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
5778 emit it as add_AT_int instead of add_AT_unsigned.
5780 2011-03-14 Tom Tromey <tromey@redhat.com>
5782 * unwind-dw2.c: Include sys/sdt.h if it exists.
5783 (_Unwind_DebugHook): Use STAP_PROBE2.
5784 * config.in, configure: Rebuild.
5785 * configure.ac: Check for sys/sdt.h.
5787 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
5789 * config/i386/i386.md (ROUND_FLOOR): New constant.
5790 (ROUND_CEIL): Ditto.
5791 (ROUND_TRUNC): Ditto.
5792 (ROUND_MXCSR): Ditto.
5793 (ROUND_NO_EXC): Ditto.
5794 (rint<mode>2): Use new defines instead of numerical constants.
5795 (floor<mode>2): Ditto.
5796 (ceil<mode>2): Ditto.
5797 (btrunc<mode>2): Ditto.
5798 * config/i386/i386-builtin-types.def: Define ROUND function type
5800 * config/i386/i386.c (enum ix86_builtins): Add
5801 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
5802 (struct builtin_description): Add
5803 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
5804 (ix86_expand_sse_round): New static function.
5805 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
5807 (ix86_builtin_vectorized_function): Handle
5808 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
5810 2011-03-14 Tom Tromey <tromey@redhat.com>
5812 * c-parser.c (c_parser_asm_string_literal): Clear
5813 warn_overlength_strings.
5815 2011-03-14 Tom Tromey <tromey@redhat.com>
5817 * c-parser.c (disable_extension_diagnostics): Save
5818 warn_overlength_strings.
5819 (restore_extension_diagnostics): Restore warn_overlength_strings.
5821 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5823 * BASE-VER: Change to 4.7.0.
5825 2011-03-14 Richard Guenther <rguenther@suse.de>
5828 * tree.c (build_vector_from_val): Adjust assert to requirements
5831 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5834 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
5836 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
5838 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
5839 terms of target_flags_explicit. Adjust copyright year.
5841 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
5842 * config/rs6000/t-freebsd: New file. Add override for
5845 2011-03-13 Chris Demetriou <cgd@google.com>
5847 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
5848 (-fno-diagnostics-show-option): this, to reflect current default.
5849 (-Werror=): Update text about -fno-diagnostics-show-option.
5851 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
5854 * config/rs6000/predicates.md (easy_vector_constant_add_self,
5855 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
5856 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
5857 mode is not V2DImode or V2DFmode.
5858 (vspltis_constant): Do not handle V2DImode and V2DFmode.
5859 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
5860 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
5862 (movdi_internal64): Likewise.
5864 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
5866 PR tree-optimization/47127
5867 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
5869 (set_cloog_options): Same.
5870 (scop_to_clast): Same.
5871 (print_clast_stmt): Do not call cloog_state_malloc and
5873 (print_generated_program): Same.
5875 * graphite-clast-to-gimple.h (cloog_state): Declared.
5876 (scop_to_clast): Adjust declaration.
5877 * graphite.c (cloog_state): Defined here.
5878 (graphite_initialize): Call cloog_state_malloc.
5879 (graphite_finalize): Call cloog_state_free.
5881 2011-03-11 Jason Merrill <jason@redhat.com>
5883 * attribs.c (lookup_attribute_spec): Take const_tree.
5886 2011-03-11 Joseph Myers <joseph@codesourcery.com>
5888 * config/sparc/sparc.c (sparc_option_override): Use
5889 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
5891 2011-03-11 Richard Guenther <rguenther@suse.de>
5893 PR tree-optimization/48067
5894 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
5895 multiplication result will be only used once on the target
5898 2011-03-11 Richard Guenther <rguenther@suse.de>
5900 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
5902 2011-03-11 Richard Guenther <rguenther@suse.de>
5905 * tree.c (find_decls_types_r): Do not walk types only reachable
5906 from IDENTIFIER_NODEs.
5908 2011-03-11 Jakub Jelinek <jakub@redhat.com>
5911 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
5912 all vnode->force_output nodes as needed.
5914 2011-03-11 Jason Merrill <jason@redhat.com>
5917 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
5918 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
5920 2011-03-11 Martin Jambor <mjambor@suse.cz>
5922 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
5925 2011-03-11 Jakub Jelinek <jakub@redhat.com>
5927 PR tree-optimization/48063
5928 * ipa-inline.c (cgraph_decide_inlining): Don't try to
5929 inline functions called once if !tree_can_inline_p (node->callers).
5931 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
5933 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
5935 * config/score/score3.c: Delete.
5936 * config/score/score3.h: Delete.
5937 * config/score/mul-div.S: Delete.
5938 * config/score/sfp-machine.h: Add new file.
5939 * config/score/constraints.md: Add new file.
5940 * config/score/t-score-softfp: Add new file.
5941 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
5942 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
5943 (score7_extra_constraint): Delete.
5944 (score7_option_override): Remove unused code.
5945 * config/score/score.c: Remove score3 and score5 define and code.
5946 * config/score/score.h: Remove score3 and score5 define and code.
5947 * config/score/score.md: Remove score3 template and unusual insn.
5948 * config/score/score.opt: Remove score3 and score5 options.
5950 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5952 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
5953 when _HPUX_SOURCE is defined.
5954 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
5956 2011-03-10 Jason Merrill <jason@redhat.com>
5959 * stor-layout.c (layout_type): Don't set structural equality
5960 on arrays of incomplete type.
5961 * tree.c (type_hash_eq): Handle comparing them properly.
5963 2011-03-10 Jakub Jelinek <jakub@redhat.com>
5966 * config/s390/s390.c (s390_delegitimize_address): Make sure the
5967 result mode matches original rtl mode.
5969 2011-03-10 Nick Clifton <nickc@redhat.com>
5971 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
5972 (andsi3, andsi3_flags): Fix timings for three operand alternative.
5974 2011-03-09 Jakub Jelinek <jakub@redhat.com>
5976 PR rtl-optimization/47866
5977 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
5978 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
5979 if target wasn't scalar.
5980 * function.c (assign_stack_temp_for_type): Assert that neither
5981 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
5982 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
5984 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
5986 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5988 * config/s390/s390-protos.h (s390_label_align): New prototype.
5989 * config/s390/s390.c (s390_label_align): New function.
5990 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
5992 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5995 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
5996 V2DI/V2DF constants. Only all 0's or all 1's are easy.
5997 (output_vec_const_move): Ditto.
5999 2011-03-08 Anatoly Sokolov <aesok@post.ru>
6001 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
6002 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
6003 * config/mips/mips.c (mips_preferred_reload_class): Make static.
6004 Change 'rclass' argument and result type to reg_class_t.
6005 (TARGET_PREFERRED_RELOAD_CLASS): Define.
6007 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
6009 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6010 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
6011 (TARGET_MEMORY_MOVE_COST): Define.
6012 (avr_register_move_cost, avr_memory_move_cost): New Functions.
6014 2011-03-08 Jakub Jelinek <jakub@redhat.com>
6017 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
6020 PR tree-optimization/48022
6021 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
6024 2011-03-07 Jakub Jelinek <jakub@redhat.com>
6027 * var-tracking.c (find_use_val): Return NULL for
6028 cui->sets && cui->store_p BLKmode MEMs.
6030 2011-03-07 Anatoly Sokolov <aesok@post.ru>
6032 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
6034 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
6035 xstormy16_print_operand_address): Remove.
6036 * config/stormy16/stormy16.c (xstormy16_print_operand,
6037 xstormy16_print_operand_address): Make static.
6038 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6040 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
6043 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
6044 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
6047 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
6050 * cfgloopmanip.c (fix_bb_placements): Return immediately
6051 if FROM is BASE_LOOP's header.
6053 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
6055 * gimplify.c (gimplify_function_tree): Fix building calls
6056 to __builtin_return_address.
6058 2011-03-07 Alan Modra <amodra@gmail.com>
6060 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
6061 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
6062 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
6063 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
6065 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
6066 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
6067 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
6068 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
6069 * config/rs6000/rs6000.c
6070 (rs6000_elf_end_indicate_exec_stack): Rename to..
6071 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
6072 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
6073 (rs6000_file_start): ..here.
6074 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
6075 file scope variables.
6076 (call_ABI_of_interest): New function.
6077 (init_cumulative_args): Set above vars when function return value
6078 is a float, vector, or small struct.
6079 (rs6000_function_arg_advance_1): Likewise for function args.
6080 (rs6000_va_start): Set rs6000_passes_float if variable arg function
6081 references float args.
6083 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
6085 * doc/cfg.texi: Remove "See" before @ref.
6086 * doc/invoke.texi: Likewise.
6088 2011-03-05 Jason Merrill <jason@redhat.com>
6090 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
6092 2011-03-05 Anthony Green <green@moxielogic.com>
6094 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
6096 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
6098 PR rtl-optimization/47899
6099 * cfgloopmanip.c (fix_bb_placements): Fix first argument
6100 to flow_loop_nested_p when moving the loop upward.
6102 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
6105 * arm.md (movhi_insn_arch4): Accept any immediate constant.
6107 2011-03-05 Jakub Jelinek <jakub@redhat.com>
6109 PR tree-optimization/47967
6110 * ipa-cp.c (build_const_val): Return NULL instead of creating
6111 VIEW_CONVERT_EXPR for mismatching sizes.
6112 (ipcp_create_replace_map): Return NULL if build_const_val failed.
6113 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
6114 give up on versioning.
6116 2011-03-05 Alan Modra <amodra@gmail.com>
6119 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
6120 full cmodel medium/large lo_sum + high addresses.
6122 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6124 * config/s390/s390.c (s390_decompose_address): Reject non-literal
6125 pool references in UNSPEC_LTREL_OFFSET.
6127 2011-03-04 Jan Hubicka <jh@suse.cz>
6130 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
6131 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
6132 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
6134 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
6135 cgraph_add_thunk): Add node pointers.
6136 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
6137 associated to right node.
6138 (input_node): Update use of cgraph_same_body_alias
6139 and cgraph_add_thunk.
6141 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
6143 * config/i386/i386.opt (mprefer-avx128): New flag.
6144 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
6145 modes when the flag -mprefer-avx128 is on.
6147 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
6149 * dwarf2out.c (compare_loc_operands): Fix address handling.
6151 2011-03-04 Alan Modra <amodra@gmail.com>
6153 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
6155 2011-03-04 Richard Guenther <rguenther@suse.de>
6158 * expmed.c (extract_bit_field_1): Prefer vector modes that
6159 vec_extract patterns can handle.
6161 2011-03-04 Richard Guenther <rguenther@suse.de>
6164 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
6166 2011-03-04 Richard Henderson <rth@redhat.com>
6168 * explow.c (emit_stack_save): Remove 'after' parameter.
6169 (emit_stack_restore): Likewise.
6170 * expr.h: Update to match.
6171 * builtins.c, calls.c, stmt.c: Likewise.
6172 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
6173 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
6174 * function.c (expand_function_end): Insert the emit_stack_save
6175 sequence before parm_birth_insn instead of after.
6177 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
6179 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
6180 (ssse3_pmaddubsw128): Ditto.
6181 (ssse3_pmaddubsw): Ditto.
6183 2011-03-03 Steve Ellcey <sje@cup.hp.com>
6185 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
6187 2011-03-03 Jakub Jelinek <jakub@redhat.com>
6190 * gimplify.c (omp_add_variable): Only call omp_notice_variable
6191 on TYPE_SIZE_UNIT if it is a DECL.
6194 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
6195 first operand is not is_gimple_mem_ref_addr, try to fold it.
6196 If the operand still isn't is_gimple_mem_ref_addr, clear
6199 2011-03-03 Richard Guenther <rguenther@suse.de>
6202 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
6204 (refs_may_alias_p_1): For release branches return true if
6205 we are confused by our input.
6207 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6209 * config/s390/s390.c (s390_function_value): Rename to ...
6210 (s390_function_and_libcall_value): ... this.
6211 (s390_function_value): New function.
6212 (s390_libcall_value): New function.
6213 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
6214 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
6215 target macro definitions.
6216 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
6218 2011-03-02 Joseph Myers <joseph@codesourcery.com>
6220 * config/i386/freebsd64.h (CC1_SPEC): Define.
6221 * config/i386/linux64.h (CC1_SPEC): Define.
6222 * config/i386/x86-64.h (CC1_SPEC): Don't define.
6224 2011-03-02 Anatoly Sokolov <aesok@post.ru>
6226 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6228 * config/stormy16/stormy16.c: Include reload.h.
6229 (xstormy16_memory_move_cost): New function.
6230 (TARGET_MEMORY_MOVE_COST): Define.
6232 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
6234 PR rtl-optimization/47925
6235 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
6236 with side effects. Remove the more-specific check for volatile asms.
6238 2011-03-02 Alan Modra <amodra@gmail.com>
6241 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
6242 toc relative addresses for valid offsets.
6244 2011-03-01 Richard Guenther <rguenther@suse.de>
6246 PR tree-optimization/47890
6247 * tree-vect-loop.c (get_initial_def_for_induction): Set
6248 related stmt properly.
6250 2011-03-01 Richard Guenther <rguenther@suse.de>
6253 * lto-streamer.c (lto_record_common_node): Also register
6256 2011-03-01 Richard Guenther <rguenther@suse.de>
6259 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6260 Do not stream DECL_ABSTRACT_ORIGIN.
6261 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
6262 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
6263 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6264 Do not stream DECL_ABSTRACT_ORIGIN.
6265 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
6266 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
6268 2011-02-28 Anatoly Sokolov <aesok@post.ru>
6270 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
6271 FUNCTION_VALUE_REGNO_P): Remove.
6272 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
6273 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
6274 Add 'outgoing' argument.
6275 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
6277 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6278 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6280 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
6283 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
6284 (lookup_filename): Likewise.
6285 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
6287 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
6288 Jakub Jelinek <jakub@redhat.com>
6291 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
6292 (assign_stack_local_1): Change last argument type to int.
6293 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
6294 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
6295 don't record padding space into frame_space_list nor use those areas.
6296 (assign_stack_local): Adjust caller.
6297 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
6298 of assign_stack_local, pass 0 as last argument.
6299 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
6302 2011-02-28 Jakub Jelinek <jakub@redhat.com>
6305 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
6306 Use target address_mode and pointer_mode hooks instead of hardcoded
6307 Pmode and ptr_mode. Handle some simple cases of extending if
6308 POINTERS_EXTEND_UNSIGNED < 0.
6309 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
6310 Call convert_debug_memory_address.
6311 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
6312 convert_debug_memory_address.
6315 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
6316 * configure: Regenerated.
6317 * config.in: Regenerated.
6318 * varasm.c (default_function_section): Return NULL
6319 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
6321 2011-02-28 Martin Jambor <mjambor@suse.cz>
6323 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
6324 the description to match the printed values.
6326 2011-02-28 Richard Guenther <rguenther@suse.de>
6328 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
6329 of the copied scope tree.
6331 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6333 * doc/extend.texi (Function Attributes): Avoid deeply (and
6334 wrongly) nested tables.
6336 2011-02-27 Jakub Jelinek <jakub@redhat.com>
6339 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
6340 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
6341 r isn't op0 nor op1.
6343 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
6345 * config/avr/avr.md: Remove magic comment for emacs.
6347 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
6350 * config/avr/avr.c (avr_option_override): Use error on bad options.
6351 (avr_help): New function.
6352 (TARGET_HELP): Define.
6354 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
6357 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
6358 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
6360 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
6362 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
6363 (ARM Options): Ditto.
6364 (i386 and x86-64 Options): Ditto.
6365 (RX Options): Ditto.
6366 (SPARC Options): Ditto.
6368 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
6370 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
6371 FreeBSD 6 and later. Generally use cpu generic.
6373 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
6375 * doc/cpp.texi: Update copyright years.
6377 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
6380 * config/lm32/lm32.md (ashrsi3): Added needed variable.
6382 2011-02-25 Jon Beniston <jon@beniston.com>
6385 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
6386 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
6387 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
6388 (lm32_block_move_inline): Add type cast to remove warning.
6389 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
6390 (gen_int_relational): Move declarations to start of function.
6392 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
6394 PR tree-optimization/45470
6395 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6396 can throw internally only.
6397 * tree-vect-stmts.c (vectorizable_call): Likewise.
6399 2011-02-24 Anatoly Sokolov <aesok@post.ru>
6401 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
6402 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6403 * config/stormy16/stormy16-protos.h
6404 (xstormy16_preferred_reload_class): Remove.
6405 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
6406 static. Change 'rclass' argument and return type to reg_class_t.
6407 (TARGET_PREFERRED_RELOAD_CLASS,
6408 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6410 2011-02-24 Richard Guenther <rguenther@suse.de>
6412 * lto-streamer-in.c (input_bb): Do not find referenced vars
6413 in debug statements.
6415 2011-02-23 Jason Merrill <jason@redhat.com>
6417 * common.opt (fabi-version): Document v5 and v6.
6419 2011-02-23 Richard Guenther <rguenther@suse.de>
6421 PR tree-optimization/47849
6422 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
6424 2011-02-23 Jie Zhang <jie@codesourcery.com>
6426 * opts-common.c (decode_cmdline_option): Print empty string
6427 argument as "" in decoded->orig_option_with_args_text.
6428 * gcc.c (execute): Print empty string argument as ""
6429 in the verbose output.
6430 (do_spec_1): Keep empty string argument.
6432 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
6434 * config.gcc: Declare score-* and crx-* obsolete.
6436 2011-02-23 Jie Zhang <jie@codesourcery.com>
6438 PR rtl-optimization/47763
6439 * web.c (web_main): Ignore naked clobber when replacing register.
6441 2011-02-22 Anatoly Sokolov <aesok@post.ru>
6443 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
6446 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
6449 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
6451 2011-02-22 Mike Stump <mikestump@comcast.net>
6453 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
6455 * configure: Regenerate.
6457 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
6459 PR rtl-optimization/46002
6460 * ira-color.c (update_copy_costs): Change class intersection
6461 test to reg_class_contents[] test of 'hard_regno'.
6463 2011-02-21 Joseph Myers <joseph@codesourcery.com>
6465 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
6467 * config/hpux11.opt (mt): Likewise.
6468 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
6469 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
6470 * config/vax/elf.opt (mno-asm-pic): Likewise.
6471 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
6473 2011-02-21 Mike Stump <mikestump@comcast.net>
6476 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
6477 tree so we can get save the type.
6478 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
6479 for CFString instead of trying to use past the end of the builtins.
6480 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
6481 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
6482 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
6483 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
6484 Rename to darwin_builtin_cfstring.
6485 (darwin_init_cfstring_builtins): Return the built type.
6487 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
6490 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
6491 (_mm256_insert_epi64): Use _mm_insert_epi64.
6493 2011-02-21 Anatoly Sokolov <aesok@post.ru>
6495 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6496 * config/stormy16/stormy16-protos.h
6497 (xstormy16_mode_dependent_address_p): Remove.
6498 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
6499 Make static. Change return type to bool. Change argument type to
6500 const_rtx. Remove dead code.
6501 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6503 2011-02-21 Richard Guenther <rguenther@suse.de>
6506 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6507 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6508 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
6510 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6511 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6513 2011-02-20 Richard Guenther <rguenther@suse.de>
6516 * tree.c (free_lang_data_in_decl): Clean builtins from
6517 the TU decl BLOCK_VARS.
6519 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
6523 * haifa-sched.c (fix_tick_ready): Skip tick computation
6526 2011-02-19 Richard Guenther <rguenther@suse.de>
6529 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
6530 Remove lazy BLOCK_VARS streaming.
6531 (lto_input_ts_block_tree_pointers): Likewise.
6532 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
6534 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6536 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
6538 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6540 * config/i386/biarch32.h, config/i386/mach.h,
6541 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
6543 2011-02-19 Jakub Jelinek <jakub@redhat.com>
6546 * config/i386/i386.md (peephole2 for shift and plus): Use
6547 operands[1] original mode in the first insn.
6549 2011-02-18 Mike Stump <mikestump@comcast.net>
6551 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
6553 2011-02-18 Jan Hubicka <jh@suse.cz>
6556 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
6557 to zero when the function is not inlinable at all.
6559 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6561 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
6562 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6563 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
6564 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
6565 * config/pa/t-pa64: Likewise.
6566 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6568 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6571 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
6573 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6576 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
6578 2011-02-18 Anatoly Sokolov <aesok@post.ru>
6580 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
6581 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
6582 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
6583 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
6584 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
6585 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
6586 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
6587 m32r_load_postinc_p, m32r_store_preinc_predec_p,
6588 m32r_legitimate_address_p): New functions.
6589 * config/m32r/constraints.md (constraint "S"): Don't use
6590 STORE_PREINC_PREDEC_P.
6591 (constraint "U"): Don't use LOAD_POSTINC_P.
6593 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
6595 PR rtl-optimization/46178
6596 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
6597 compute ira_hard_regno_cover_class[].
6599 2011-02-18 Richard Guenther <rguenther@suse.de>
6602 * lto-streamer.h (lto_global_var_decls): Declare.
6603 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
6604 statics for global var processing.
6606 2011-02-18 Richard Guenther <rguenther@suse.de>
6608 PR tree-optimization/47737
6609 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
6610 edge dominance check.
6612 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6615 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
6616 avoid invalid rtx sharing.
6618 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
6620 * doc/cpp.texi (Obsolete Features): Add background on the
6621 origin of assertions.
6623 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
6625 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
6627 * config/darwin.c (output_objc_section_asm_op): Added support for
6629 (is_objc_metadata): New.
6630 (darwin_objc2_section): New.
6631 (darwin_objc1_section): New.
6632 (machopic_select_section): Added support for ABI v1 and v2.
6633 (darwin_emit_objc_zeroed): New.
6634 (darwin_output_aligned_bss): Detect objc metadata and treat it
6636 (darwin_asm_output_aligned_decl_common): Same.
6637 (darwin_asm_output_aligned_decl_local): Same.
6638 * config/darwin-sections.def: Updated for ABI v1 and v2.
6639 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
6640 compiling Objective-C code for the NeXT runtime, default to using
6641 ABI version 0 for 32-bit, and version 2 for 64-bit.
6643 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6645 * common.opt (optimize_fast): New Variable.
6646 * opts.c (default_options_optimization): Use opts->x_optimize_fast
6647 instead of local variable ofast.
6649 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
6651 * doc/invoke.texi (fobjc-abi-version): Documented.
6652 (fobjc-nilcheck): Documented.
6653 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
6656 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6659 * common.opt (export-dynamic): New Driver option.
6660 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
6662 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6664 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
6666 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
6667 Jan Hubicka <jh@suse.cz>
6671 * cfgexpand.c (account_used_vars_for_block): Remove.
6672 (estimated_stack_frame_size): Use referenced vars.
6673 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
6674 that were referenced in the original function. Test src_fn
6675 rather than cfun. Drop redundant get_var_ann.
6676 (setup_one_parameter): Drop redundant get_var_ann.
6677 (declare_return_variable): Likewise.
6678 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
6679 (copy_arguments_for_versioning): Drop redundant get_var_ann.
6680 * ipa-inline.c (compute_inline_parameters): Do not compute
6681 disregard_inline_limits here.
6682 (compute_inlinable_for_current, pass_inlinable): New.
6683 (pass_inline_parameters): Require PROP_referenced_vars.
6684 * cgraphunit.c (cgraph_process_new_functions): Don't run
6685 compute_inline_parameters explicitly unless function is in SSA form.
6686 (cgraph_analyze_function): Set .disregard_inline_limits.
6687 * tree-sra.c (convert_callers): Compute inliner parameters
6688 only for functions already in SSA form.
6690 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6692 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
6693 -mlittle-endian-data.
6695 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6697 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
6698 -mno-fpu, not -fpu and -no-fpu.
6699 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
6700 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
6702 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
6705 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
6706 input reload with PLUS RTX.
6708 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6710 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
6711 of InverseVar(MDMX).
6713 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6715 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
6718 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6720 * config/mn10300/mn10300.opt (mno-crt0): New.
6722 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6724 * config/m68k/uclinux.opt (static-libc): New Driver option.
6726 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6728 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
6730 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6732 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
6733 %{muser-extend-enabled}.
6735 2011-02-16 Richard Guenther <rguenther@suse.de>
6737 PR tree-optimization/47738
6738 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
6739 the TODO from tree_predictive_commoning.
6741 2011-02-15 Jeff Law <law@redhat.com>
6744 2011-01-25 Jeff Law <law@redhat.com>
6746 PR rtl-optimization/37273
6747 * ira-costs.c (scan_one_insn): Detect constants living in memory and
6748 handle them like argument loads from stack slots. Do not double
6749 count memory for memory constants and argument loads from stack slots.
6751 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
6754 * combine.c (cant_combine_insn_p): Revert the last change.
6756 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
6759 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
6760 mode for vector constants. Remove code that checks for TImode.
6762 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6766 * cgraph.h (compute_inline_parameters): Return void.
6767 * ipa-inline.c (compute_inline_parameters): Adjust.
6769 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6773 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
6775 * cfgexpand.c (estimated_stack_frame_size): Likewise.
6776 * ipa-inline.c (compute_inline_parameters): Adjust.
6778 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6782 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
6783 Adjust all users. Pass FN to...
6784 * tree-flow-inline.h (first_referenced_var): ... this. Add
6786 * ipa-struct-reorg.c: Adjust.
6787 * tree-dfa.c: Adjust.
6788 * tree-into-ssa.c: Adjust.
6789 * tree-sra.c: Adjust.
6790 * tree-ssa-alias.c: Adjust.
6791 * tree-ssa-live.c: Adjust.
6792 * tree-ssa.c: Adjust.
6793 * tree-ssanames.c: Adjust.
6794 * tree-tailcall.c: Adjust.
6796 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6800 * tree-flow.h (referenced_var_lookup): Add fn parameter.
6802 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
6803 * tree-flow-inline.h: Adjust.
6804 * gimple-pretty-print.c: Adjust.
6805 * tree-into-ssa.c: Adjust.
6806 * tree-ssa.c: Adjust.
6807 * cfgexpand.c: Adjust.
6809 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6811 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
6812 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6813 (EXTRA_CONSTRAINT): Delete.
6814 * config/iq2000/constraints.md: New file.
6815 * config/iq2000/iq2000.md: Include it.
6816 (define_insn ""): Delete.
6817 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
6818 unsupported constraint letters from patterns.
6819 (call_value, call_value_internal1): Likewise.
6820 (call_value_multiple_internal1): Likewise.
6822 2011-02-15 Nick Clifton <nickc@redhat.com>
6824 * config/mn10300/mn10300.c: Include tm-constrs.h.
6825 (struct liw_data): New data structure describing an LIW candidate
6827 (extract_bundle): Use struct liw_data. Allow small integer
6828 operands for some instructions.
6829 (check_liw_constraints): Use struct liw_data. Remove swapped
6830 parameter. Add comments describing the checks. Fix bug when
6831 assigning the source of liw1 to the source of liw2.
6832 (liw_candidate): Delete. Code moved into extract_bundle.
6833 (mn10300_bundle_liw): Use struct liw_data. Check constraints
6835 * config/mn10300/predicates.md (liw_operand): New predicate.
6836 Allows registers and small integer constants.
6837 * config/mn10300/constraints.md (O): New constraint. Accetps
6838 integers in the range -8 to +7 inclusive.
6839 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
6840 for moving a small integer into a register. Give this alternative
6842 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
6843 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
6844 using the J,K,L and M constraints,
6845 (liw): Remove SI mode on second operands to allow for HI and QI
6847 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
6850 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
6853 * combine.c (cant_combine_insn_p): Check zero/sign extended
6856 2011-02-15 Richard Guenther <rguenther@suse.de>
6858 PR tree-optimization/47743
6859 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
6860 for a non-type-compatible VN lookup bail out.
6862 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6864 * config/fr30/constraints.md: New file.
6865 * config/fr30/fr30.md: Include it.
6866 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
6867 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6868 (EXTRA_CONSTRAINT): Delete.
6870 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6872 * config/frv/constraints.md: New file.
6873 * config/frv/predicates.md: Include it.
6874 * config/frv/frv.c (reg_class_from_letter): Delete.
6875 (frv_option_override): Don't initialize it.
6876 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
6877 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
6878 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
6879 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
6880 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
6881 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6882 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
6883 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
6884 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
6885 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
6886 (REG_CLASS_FROM_CONSTRAINT): Delete.
6888 2011-02-15 Jakub Jelinek <jakub@redhat.com>
6891 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
6892 if frame size is 0 in a leaf function.
6894 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6897 * config/alpha/host-osf.c: New file.
6898 * config/alpha/x-osf: New file.
6899 * config.host (alpha*-dec-osf*): Use it.
6901 2011-02-14 Anatoly Sokolov <aesok@post.ru>
6903 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6904 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
6905 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
6906 (rx_mode_dependent_address_p): ...this. Make static. Change argument
6908 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6910 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6912 * config/stormy16/constraints.md: New file.
6913 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
6914 Use satisfies_constraint_Q and satisfies_constraint_R.
6915 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
6917 (xstormy16_legitiamte_address_p): Declare.
6918 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
6919 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6920 (EXTRA_CONSTRAINT): Delete.
6921 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6923 (xstormy16_extra_constraint_p): Delete.
6925 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
6927 PR tree-optimization/46494
6928 * loop-unroll.c (split_edge_and_insert): Adjust comment.
6929 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
6930 (pass_rtl_loop_done): Add TODO_verify_flow.
6931 * fwprop.c (pass_rtl_fwprop): Likewise.
6932 * modulo-sched.c (pass_sms): Likewise.
6933 * tree-ssa-dom.c (pass_dominator): Likewise.
6934 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6935 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
6936 (pass_tree_loop_done): Likewise.
6937 * tree-ssa-pre.c (execute_pre): Likewise.
6938 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6939 * tree-ssa-sink.c (pass_sink_code): Likewise.
6940 * tree-vrp.c (pass_vrp): Likewise.
6942 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6944 * config/v850/constraints.md: New file.
6945 * config/v850/v850.md: Include it.
6946 * config/v850/predicates.md (reg_or_0_operand): Use
6947 satisfies_constraint_G.
6948 (special_symbolref_operand): Use satisfies_constraint_K.
6949 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
6950 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
6951 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
6952 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
6953 (EXTRA_CONSTRAINT): Delete.
6954 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
6955 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
6956 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
6958 2011-02-14 Anatoly Sokolov <aesok@post.ru>
6961 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
6964 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6966 * config/mcore/constraints.md: New file.
6967 * config/mcore/mcore.md: Include it.
6968 * config/mcore/mcore.c (reg_class_from_letter): Delete.
6969 * config/mcore/mcore.h (reg_class_from_letter): Delete.
6970 (REG_CLASS_FROM_LETTER): Delete.
6971 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
6972 insn_const_int_ok_for_constraint.
6973 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
6974 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
6975 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6976 (EXTRA_CONSTRAINT): Delete.
6978 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6981 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
6982 (IS_SIGHANDLER): Define.
6983 (sparc64_is_sighandler): New function, split off from
6984 sparc64_fallback_frame_state.
6985 (sparc_is_sighandler): New function, split off from
6986 sparc_fallback_frame_state.
6987 (sparc64_fallback_frame_state): Merge with ...
6988 (sparc_fallback_frame_state): ... this into ...
6989 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
6990 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
6991 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
6992 stack instead of hardcoded offsets.
6994 2011-02-14 Andriy Gapon <avg@freebsd.org>
6997 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
6999 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7001 * configure: Regenerate.
7003 2011-02-12 Joseph Myers <joseph@codesourcery.com>
7006 * gcc.c (asm_options): Correct spec matching --target-help.
7008 2011-02-12 Martin Jambor <mjambor@suse.cz>
7010 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
7011 to gimple call error.
7013 2011-02-12 Mike Stump <mikestump@comcast.net>
7015 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
7016 comments in backslash regions.
7018 2011-02-12 Mike Stump <mikestump@comcast.net>
7019 Jakub Jelinek <jakub@redhat.com>
7020 Iain Sandoe <iains@gcc.gnu.org>
7023 * dwarf2out.c (output_cfa_loc): When required, apply the
7024 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
7025 (output_loc_sequence): Likewise.
7026 (output_loc_operands_raw): Likewise.
7027 (output_loc_sequence_raw): Likewise.
7028 (output_cfa_loc): Likewise.
7029 (output_loc_list): Suppress register number adjustment when
7030 calling output_loc_sequence()
7031 (output_die): Likewise.
7033 2011-02-12 Anatoly Sokolov <aesok@post.ru>
7035 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7037 * config/xtensa/xtensa.c (xtensa_register_move_cost,
7038 xtensa_memory_move_cost): New functions.
7039 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
7041 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
7044 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
7045 in the current directory.
7046 * configure: Rebuilt.
7048 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
7050 * config/darwin.c (darwin_override_options): Add a hunk missed
7051 from the commit of r168571. Trim comment line lengths and
7052 correct indents of the preceding block.
7054 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
7056 * gcc.c (driver_handle_option): Concatenate the argument to -F with
7059 2011-02-11 Joseph Myers <joseph@codesourcery.com>
7061 * common.opt (nostartfiles): New Driver option.
7063 2011-02-11 Xinliang David Li <davidxl@google.com>
7065 PR tree-optimization/47707
7066 * tree-chrec.c (convert_affine_scev): Keep type precision.
7068 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
7070 PR tree-optimization/47420
7071 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
7073 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
7075 PR rtl-optimization/47614
7076 * rtl.h (check_for_inc_dec): Declare.
7077 * dse.c (check_for_inc_dec): Externalize...
7078 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
7079 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
7081 2011-02-11 Joseph Myers <joseph@codesourcery.com>
7084 * gcc.c (main): Do not compile inputs if there were errors in
7086 * opts-common.c (read_cmdline_option): Check for wrong language
7087 after other error checks.
7089 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
7091 * cgraph.c: Fix comment typos.
7092 * cgraph.h: Likewise.
7093 * cgraphunit.c: Likewise.
7094 * ipa-cp.c: Likewise.
7095 * ipa-inline.c: Likewise.
7096 * ipa-prop.c: Likewise.
7097 * ipa-pure-const.c: Likewise.
7098 * ipa-ref.c: Likewise.
7099 * ipa-reference.c: Likewise.
7101 2011-02-11 Jakub Jelinek <jakub@redhat.com>
7104 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
7106 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7109 * doc/sourcebuild.texi (Require Support): Document
7110 dg-require-ascii-locale.
7112 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
7114 * doc/lto.texi (Write summary): Fix missing parentheses.
7116 2011-02-10 DJ Delorie <dj@redhat.com>
7118 * config/m32c/m32c.c (m32c_option_override): Disable
7119 -fcombine-stack-adjustments until flag value tracking and compare
7120 optimization can be rewritten.
7122 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
7124 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
7126 (PROCESSOR_DEFAULT64): Likewise.
7128 2011-02-10 Richard Henderson <rth@redhat.com>
7130 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
7131 change from 2011-02-03.
7132 * config/rx/rx.c (flags_from_code): Likewise.
7133 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
7134 is valid, n/pz otherwise.
7135 (rx_select_cc_mode): Return CCmode if Y is not zero.
7137 2011-02-10 Richard Guenther <rguenther@suse.de>
7139 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
7141 2011-02-10 Richard Guenther <rguenther@suse.de>
7143 PR tree-optimization/47677
7144 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
7146 2011-02-10 Jakub Jelinek <jakub@redhat.com>
7149 * combine.c (make_compound_operation): Only change shifts into
7150 multiplication for SCALAR_INT_MODE_P.
7152 2011-02-10 Jie Zhang <jie@codesourcery.com>
7156 2011-02-05 Jie Zhang <jie@codesourcery.com>
7158 * web.c (entry_register): Don't clobber the number of the
7159 first uninitialized reference in used[].
7161 2011-02-09 Richard Guenther <rguenther@suse.de>
7163 PR tree-optimization/47664
7164 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
7167 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
7171 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
7173 (PROCESSOR_DEFAULT64): Same.
7174 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
7176 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7178 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
7180 2011-02-09 Martin Jambor <mjambor@suse.cz>
7183 * tree-sra.c (struct access): New flags grp_scalar_read and
7184 grp_scalar_write. Changed description of assignment read and write
7186 (dump_access): Dump new flags, reorder all of them.
7187 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
7188 to detect multiple scalar reads.
7189 (analyze_access_subtree): Use the new scalar read write flags instead
7190 of the old flags. Adjusted comments.
7192 2011-02-08 DJ Delorie <dj@redhat.com>
7195 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
7198 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7200 * config/m68k/uclinux.opt: New.
7201 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
7203 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7205 * config/cris/elf.opt (sim): New Driver option.
7207 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7209 * config/xtensa/elf.opt: New.
7210 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
7212 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7214 * config/vax/elf.opt: New.
7215 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
7217 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7219 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
7221 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7223 * config/gnu-user.opt: New.
7224 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
7225 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
7226 *-*-uclinux*): Use gnu-user.opt.
7228 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
7230 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
7231 * config/i386/gnu.h (CPP_SPEC): Likewise.
7233 2011-02-08 Ian Lance Taylor <iant@google.com>
7235 * common.opt (fcx-limited-range): Add SetByCombined flag.
7236 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
7237 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
7238 (fassociative-math, freciprocal-math): Likewise.
7239 (funsafe-math-optimizations): Likewise.
7240 * opth-gen.awk: Handle SetByCombined.
7241 * optc-gen.awk: Likewise.
7242 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
7243 (set_unsafe_math_optimizations_flags): Likewise.
7244 * doc/options.texi (Option properties): Document SetByCombined.
7246 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7248 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
7249 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
7250 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
7251 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
7252 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
7254 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
7256 PR tree-optimization/46834
7257 PR tree-optimization/46994
7258 PR tree-optimization/46995
7259 * graphite-sese-to-poly.c (used_outside_reduction): New.
7260 (detect_commutative_reduction): Call used_outside_reduction.
7261 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
7262 translate_scalar_reduction_to_array only when at least one
7263 loop-phi/close-phi tuple has been detected.
7265 2011-02-08 Richard Guenther <rguenther@suse.de>
7268 * tree-vect-generic.c (expand_vector_operations_1): Update
7270 (expand_vector_operations): ... not here. Cleanup EH info
7271 and the CFG if required.
7273 2011-02-08 Richard Guenther <rguenther@suse.de>
7275 PR tree-optimization/47641
7276 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
7277 require type compatibility.
7279 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7281 * gimple-low.c (lower_function_body): Don't remove the location of
7282 the return statement here.
7283 (lower_gimple_return): Do it here instead but only if the return
7284 statement is actually used twice.
7286 2011-02-08 Richard Guenther <rguenther@suse.de>
7288 PR tree-optimization/47632
7289 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
7290 unused up_to_stmt parameter, return whether cfg-cleanup is
7291 necessary, remove EH info properly.
7292 (forward_propagate_into_gimple_cond): Adjust caller.
7293 (forward_propagate_into_cond): Likewise.
7294 (forward_propagate_comparison): Likewise.
7295 (tree_ssa_forward_propagate_single_use_vars): Make
7296 forward_propagate_comparison case similar to the two others.
7298 2011-02-08 Nick Clifton <nickc@redhat.com>
7300 * config/mn10300/mn10300.opt (mliw): New command line option.
7301 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
7302 (liw_bundling): New automaton.
7303 (liw): New attribute.
7304 (liw_op): New attribute.
7305 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
7306 (movsi_internal): Add LIW attributes.
7310 (addsi3): Separate register and immediate alternatives.
7315 (lshrsi3): Likewise.
7316 (ashrsi3): Likewise.
7318 * config/mn10300/mn10300.c (liw_op_names): New
7319 (mn10300_print_operand): Handle 'W' operand descriptor.
7320 (extract_bundle): New function.
7321 (check_liw_constraints): New function.
7322 (liw_candidate): New function.
7323 (mn10300_bundle_liw): New function.
7324 (mn10300_reorg): New function.
7325 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7326 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
7327 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
7328 __LIW__ or __NO_LIW__.
7329 * doc/invoke.texi: Describe the -mliw command line option.
7331 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7333 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
7334 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
7335 pthread_mutex_unlock): Remove.
7336 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
7337 * config/pa/t-pa64: Likewise.
7338 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
7339 shared libc if not linking against libpthread.
7340 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
7342 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
7345 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
7346 on 10.6 and later to ensure that we always use the unwinder from
7347 the system. Only add -no_compact_unwind when tarteting darwin
7350 2011-02-07 Steve Ellcey <sje@cup.hp.com>
7353 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
7354 (vec_interleave_lowv2sf): Ditto.
7355 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
7356 (vec_extract_oddv2sf): Ditto.
7358 2011-02-07 Mike Stump <mikestump@comcast.net>
7361 Add __ieee_divdc3 entry point.
7362 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
7364 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
7365 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
7366 * config/darwin.c (darwin_rename_builtins): Add.
7367 * config/darwin-protos.h (darwin_rename_builtins): Add.
7369 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7372 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
7375 2011-02-07 Mike Stump <mikestump@comcast.net>
7377 * config/darwin.opt (mmacosx-version-min): Update default OS version.
7379 2011-02-07 Denis Chertykov <chertykov@gmail.com>
7382 * config/avr/libgcc.S (exit): Move .endfunc
7384 2011-02-07 Richard Guenther <rguenther@suse.de>
7386 PR tree-optimization/47615
7387 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
7388 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
7389 (run_scc_vn): Initialize it.
7390 (visit_reference_op_load): Use it.
7391 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
7393 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7395 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
7396 DImode trapping arithmetic libfuncs.
7398 2011-02-07 Richard Guenther <rguenther@suse.de>
7400 PR tree-optimization/47621
7401 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
7403 (execute_update_addresses_taken): ... here. Make it more
7404 conservative in what we accept.
7406 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7408 * config/sparc/freebsd.h (ASM_SPEC): Define.
7409 * config/sparc/vxworks.h (ASM_SPEC): Define.
7411 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7413 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
7415 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
7417 * doc/invoke.texi: Remove reference to compiler internals from
7420 * reg-notes.def: Remove REG_VALUE_PROFILE.
7421 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
7423 2011-02-05 Jakub Jelinek <jakub@redhat.com>
7426 * varasm.c (default_section_type_flags): If decl is NULL,
7427 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
7429 2011-02-05 Jie Zhang <jie@codesourcery.com>
7432 * web.c (entry_register): Don't clobber the number of the
7433 first uninitialized reference in used[].
7435 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
7437 PR tree-optimization/46194
7438 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
7439 (build_classic_dist_vector_1): Do not represent classic distance
7440 vectors when the access functions are variating in different loops.
7442 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7444 * config/mips/iris6.opt: New.
7445 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
7447 2011-02-04 Richard Henderson <rth@redhat.com>
7448 Steve Ellcey <sje@cup.hp.com>
7451 * config/ia64/predicates.md (mux1_brcst_element): New.
7452 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
7453 * config/ia64/ia64.c (ia64_unpack_assemble): New.
7454 (ia64_unpack_sign): New.
7455 (ia64_expand_unpack): Rewrite using new routines.
7456 (ia64_expand_widen_sum): Ditto.
7457 (ia64_expand_dot_prod_v8qi): Ditto.
7458 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
7459 routines, add endian check.
7460 (pmpy2_even): Rename from pmpy2_r, add endian check.
7461 (pmpy2_odd): Rename from pmpy2_l, add endian check.
7462 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
7463 (vec_widen_smult_hi_v4hi): Ditto.
7464 (vec_widen_umult_lo_v4hi): Ditto.
7465 (vec_widen_umult_hi_v4hi): Ditto.
7466 (mulv2si3): Change endian checks.
7467 (sdot_prodv4hi): Rewrite with new calls.
7468 (udot_prodv4hi): New.
7469 (vec_pack_ssat_v4hi): Add endian check.
7470 (vec_pack_usat_v4hi): Ditto.
7471 (vec_pack_ssat_v2si): Ditto.
7472 (max1_even): Rename from max1_r, add endian check.
7473 (max1_odd): Rename from max1_l, add endian check.
7474 (*mux1_rev): Format change.
7476 (*mux1_shuf): Ditto.
7478 (*mux1_brcst_v8qi): Use new predicate.
7479 (vec_extract_evenv8qi): Remove endian check.
7480 (vec_extract_oddv8qi): Ditto.
7481 (vec_interleave_lowv4hi): Format change.
7482 (vec_interleave_highv4hi): Ditto.
7483 (mix2_even): Rename from mix2_r, add endian check.
7484 (mix2_odd): Rename from mux2_l, add endian check.
7485 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
7486 (vec_extract_evenodd_helper): Format change.
7487 (vec_extract_evenv4hi): Remove endian check.
7488 (vec_extract_oddv4hi): Remove endian check.
7489 (vec_interleave_lowv2si): Format change.
7490 (vec_interleave_highv2si): Format change.
7491 (vec_initv2si): Remove endian check.
7492 (vecinit_v2si): Add endian check.
7493 (reduc_splus_v2sf): Add endian check.
7494 (reduc_smax_v2sf): Ditto.
7495 (reduc_smin_v2sf): Ditto.
7496 (vec_initv2sf): Remove endian check.
7497 (fpack): Add endian check.
7498 (fswap): Add endian check.
7499 (vec_interleave_highv2sf): Add endian check.
7500 (vec_interleave_lowv2sf): Add endian check.
7501 (fmix_lr): Add endian check.
7502 (vec_setv2sf): Format change.
7503 (*vec_extractv2sf_0_be): Use shift to extract operand.
7504 (*vec_extractv2sf_1_be): New.
7505 (vec_pack_trunc_v4hi): Add endian check.
7506 (vec_pack_trunc_v2si): Format change.
7508 2011-02-04 Jakub Jelinek <jakub@redhat.com>
7511 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
7512 do bb, locus and block comparison and disallow loads if it is not set.
7513 (stmt_is_replaceable_p): New function.
7514 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
7516 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
7517 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
7519 * tree-flow.h (stmt_is_replaceable_p): New prototype.
7521 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7523 * config/rs6000/xilinx.opt: New.
7524 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
7526 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7528 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
7530 2011-02-03 Anatoly Sokolov <aesok@post.ru>
7532 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
7533 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7534 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
7535 secondary_reload_info, xtensa_secondary_reload): Remove.
7536 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
7537 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7538 (xtensa_preferred_reload_class): Make static. Change return and
7539 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
7540 Use CONST_DOUBLE_P predicate.
7541 (xtensa_preferred_output_reload_class): New function.
7542 (xtensa_secondary_reload): Make static.
7544 2011-02-03 Joseph Myers <joseph@codesourcery.com>
7546 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
7547 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
7548 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
7550 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7553 * output.h (SECTION_RELRO): Define.
7554 (SECTION_MACH_DEP): Adjust.
7555 (get_variable_section): New prototype.
7556 * varpool.c (varpool_finalize_named_section_flags): New function.
7557 (varpool_assemble_pending_decls): Call it.
7558 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
7559 * cgraphunit.c (cgraph_output_in_order): Call
7560 varpool_finalize_named_section_flags.
7561 * varasm.c (get_section): Allow section flags conflicts between
7562 relro and read-only sections if the section hasn't been declared yet.
7563 Set SECTION_OVERRIDE after diagnosing section type conflict.
7564 (get_variable_section): No longer static.
7565 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
7566 readonly sections that need relocations.
7567 (decl_readonly_section_1): New function.
7568 (decl_readonly_section): Use it.
7571 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
7572 Steve Ellcey <sje@cup.hp.com>
7575 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
7576 if section attribute used.
7578 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7580 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
7581 * config/darwin.c (SECTION_NO_ANCHOR): Define.
7582 (darwin_init_sections): Remove assertion.
7584 2011-02-03 Nick Clifton <nickc@redhat.com>
7586 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
7588 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
7589 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
7590 instead of "n" and "pz".
7591 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
7594 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7597 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
7598 fma, expand FMA_EXPR as fma{,f,l} call.
7601 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
7602 copy them into a unsigned char variable and pass address of it to
7603 lto_output_data_stream.
7606 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
7607 around backend_init_target and lang_dependent_init_target calls.
7608 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
7609 (verify_cgraph_node): Don't call set_cfun here. Use
7610 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
7611 Set error_found for incorrectly represented calls to thunks.
7613 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
7616 PR rtl-optimization/43494
7617 * rtl.h (for_each_inc_dec_fn): New type.
7618 (for_each_inc_dec): Declare.
7619 * rtlanal.c (struct for_each_inc_dec_ops): New type.
7620 (for_each_inc_dec_find_inc_dec): New fn.
7621 (for_each_inc_dec_find_mem): New fn.
7622 (for_each_inc_dec): New fn.
7623 * dse.c (struct insn_size): Remove.
7624 (replace_inc_dec, replace_inc_dec_mem): Remove.
7625 (emit_inc_dec_insn_before): New fn.
7626 (check_for_inc_dec): Use it, along with for_each_inc_dec.
7627 (canon_address): Pass mem modes to cselib_lookup.
7628 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
7629 (cselib_lookup_from_insn): Likewise.
7630 (cselib_subst_to_values): Likewise.
7631 * cselib.c (find_slot_memmode): New var.
7632 (cselib_find_slot): New fn. Use it instead of
7633 htab_find_slot_with_hash everywhere.
7634 (entry_and_rtx_equal_p): Use find_slot_memmode.
7635 (autoinc_split): New fn.
7636 (rtx_equal_for_cselib_p): Rename and implement in terms of...
7637 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
7638 Deal with autoinc. Special-case recursion into MEMs.
7639 (cselib_hash_rtx): Likewise.
7640 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
7641 address and MEM modes.
7642 (cselib_subst_to_values): Add memmode, pass it on.
7644 (cselib_lookup): Add memmode argument, pass it on.
7645 (cselib_lookup_from_insn): Add memmode.
7646 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
7647 (struct cselib_record_autoinc_data): New.
7648 (cselib_record_autoinc_cb): New fn.
7649 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
7650 mode to cselib_lookup. Reset autoinced REGs here instead of...
7651 (cselib_process_insn): ... here.
7652 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
7654 (add_uses): Likewise, also to cselib_subst_to_values.
7655 (add_stores): Likewise.
7656 * sched-deps.c (add_insn_mem_dependence): Pass mode to
7657 cselib_subst_to_values.
7658 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
7659 * gcse.c (do_local_cprop): Adjusted.
7660 * postreload.c (reload_cse_simplify_set): Adjusted.
7661 (reload_cse_simplify_operands): Adjusted.
7662 * sel-sched-dump (debug_mem_addr_value): Pass mode.
7664 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
7666 PR tree-optimization/45122
7667 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
7668 unsafe assumptions when there's more than one loop exit.
7670 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7673 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
7674 Document using vector double with the load/store builtins, and
7675 that the load/store builtins always use Altivec instructions.
7677 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
7678 to use altivec memory instructions, even on VSX.
7679 (vector_altivec_store_<mode>): Ditto.
7681 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
7684 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7685 V2DF, V2DI support to load/store overloaded builtins.
7687 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
7688 altivec load/store builtins for V2DF/V2DI types.
7690 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
7691 set avoid indexed addresses on power6 if -maltivec.
7692 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
7693 vector_altivec_load/vector_altivec_store builtins.
7694 (altivec_expand_st_builtin): Ditto.
7695 (altivec_expand_builtin): Add VSX memory builtins.
7696 (rs6000_init_builtins): Add V2DI types to internal types.
7697 (altivec_init_builtins): Add support for V2DF/V2DI altivec
7698 load/store builtins.
7699 (rs6000_address_for_altivec): Insure memory address is appropriate
7702 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
7703 vec_vsx_ld and vec_vsx_st.
7704 (vsx_store_<mode>): Ditto.
7706 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
7707 variables to hold long long types for VSX vector memory builtins.
7708 (RS6000_BTI_unsigned_long_long): Ditto.
7709 (long_long_integer_type_internal_node): Ditti.
7710 (long_long_unsigned_type_internal_node): Ditti.
7712 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
7713 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
7714 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
7716 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
7718 (vec_vsx_st): Ditto.
7720 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7722 * config/pa/pa-hpux10.opt: New.
7723 * config/hpux11.opt (pthread): New Driver option.
7724 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
7725 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
7727 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7729 * config/ia64/vms.opt: New.
7730 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
7732 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
7735 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
7736 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
7737 generator functions.
7738 (vsx_floatuns<VSi><mode>2): Ditto.
7739 (vsx_fix_trunc<mode><VSi>2): Ditto.
7740 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
7742 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7744 * config/i386/djgpp.opt (posix): New Driver option.
7746 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
7748 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
7749 Move to the unsupported targets list.
7751 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
7753 PR rtl-optimization/47525
7754 * df-scan.c: Update copyright years.
7755 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
7756 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
7758 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7760 * config/i386/sysv4.h (TARGET_VERSION): Remove.
7761 (SUBTARGET_RETURN_IN_MEMORY): Remove.
7762 (ASM_OUTPUT_ASCII): Remove.
7763 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
7765 2011-02-02 Jeff Law <law@redhat.com>
7768 * reload.c (find_reloads_address): Handle reg+d address where both
7769 components are invalid by reloading the entire address.
7771 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
7772 Richard Guenther <rguenther@suse.de>
7774 PR tree-optimization/40979
7776 * passes.c (init_optimization_passes): After LIM call copy_prop
7777 and DCE to clean up.
7778 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
7780 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
7782 PR tree-optimization/47576
7783 PR tree-optimization/47555
7784 * doc/invoke.texi (scev-max-expr-complexity): Documented.
7785 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7786 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
7787 * tree-scalar-evolution.c (follow_ssa_edge): Use
7788 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
7790 2011-02-02 Richard Guenther <rguenther@suse.de>
7792 PR tree-optimization/47566
7793 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
7795 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
7799 * tree-inline.c (declare_return_variable): Remove unused caller
7804 * tree-flow-inline.h (clear_is_used, is_used_p): New.
7805 * cfgexpand.c (account_used_vars_for_block): Use them.
7806 * tree-nrv.c (tree_nrv): Likewise.
7807 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
7808 (dump_scope_block): Likewise.
7809 (remove_unused_locals): Likewise.
7813 * tree-inline.c (declare_return_variable): Add result decl to
7814 local decls only once.
7815 * gimple-low.c (record_vars_into): Mark newly-created variables
7818 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
7824 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7826 (no_real_insns_p, schedule_block, set_priorities): Drop special
7827 treatment of boundary debug insns.
7828 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7829 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
7830 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7831 (BOUNDARY_DEBUG_INSN_P): Likewise.
7832 (SCHEDULE_DEBUG_INSN_P): Likewise.
7833 * sched-rgn.c (init_ready_list): Drop special treatment of
7834 boundary debug insns.
7835 * final.c (rest_of_clean_state): Clear notes' BB.
7837 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7839 * config/openbsd.opt (assert=): New Driver option.
7841 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7843 * config/i386/nto.opt: New.
7844 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
7846 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7848 * config/i386/netware.opt: New.
7849 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
7851 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7853 * config/interix.opt (posix): New Driver option.
7855 2011-02-01 DJ Delorie <dj@redhat.com>
7857 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
7859 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
7862 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
7864 PR tree-optimization/47561
7865 * toplev.c (process_options): Print the Graphite flags. Add
7866 flag_loop_flatten to the list of options requiring Graphite.
7868 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7870 * config/i386/cygming.opt (posix): New Driver option.
7872 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7874 * config/arm/vxworks.opt: New.
7875 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
7877 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7879 * config/alpha/elf.opt: New.
7880 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
7881 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
7883 2011-02-01 Richard Guenther <rguenther@suse.de>
7885 PR tree-optimization/47559
7886 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
7887 store-motion on references that can throw.
7889 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
7891 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
7892 * tree-pass.h (TDF_CSELIB): New macro.
7893 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
7894 cselib_lookup): Check for it rather than for TDF_DETAILS.
7896 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
7899 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
7902 * opts.c (finish_options): Don't add x_aux_base_name if it is
7905 2011-02-01 Richard Guenther <rguenther@suse.de>
7907 PR tree-optimization/47555
7909 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
7911 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7913 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
7916 * config/lm32/t-lm32: Add multilib for all CPU options.
7918 2011-02-01 Richard Guenther <rguenther@suse.de>
7920 PR tree-optimization/47541
7921 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
7922 sure to have a field at offset zero.
7924 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7926 * config/arc/arc.opt (EB, EL): New Driver options.
7928 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7930 * config/alpha/osf5.opt: New.
7931 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
7933 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7935 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
7937 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
7939 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
7941 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
7942 is an alias of -floop-interchange and that it requires the
7943 Graphite infrastructure.
7944 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
7945 flag_loop_interchange based on the value of flag_tree_loop_linear.
7947 2011-01-31 Jakub Jelinek <jakub@redhat.com>
7948 Richard Guenther <rguenther@suse.de>
7950 PR tree-optimization/47538
7951 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
7952 type instead of r1type, except for comparisons. For right
7953 shifts and comparisons punt if there are mismatches in
7954 sizetype vs. non-sizetype types.
7956 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7958 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7961 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7963 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
7965 * configure: Regenerate.
7967 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7969 * configure.ac (gcc_cv_ld_static_option): Define.
7970 (gcc_cv_ld_dynamic_option): Define.
7971 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
7973 (HAVE_LD_STATIC_DYNAMIC): Update message.
7974 (LD_STATIC_OPTION): Define.
7975 (LD_DYNAMIC_OPTION): Define.
7976 * configure: Regenerate.
7977 * config.in: Regenerate.
7978 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
7979 HAVE_LD_STATIC_DYNAMIC]: Use them.
7981 2011-01-31 Nick Clifton <nickc@redhat.com>
7983 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
7984 registers inside interrupt handlers if the handler is not a leaf
7987 2011-01-31 Nick Clifton <nickc@redhat.com>
7989 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
7990 reg_renumber returning an INVALID_REGNUM.
7992 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
7995 * doc/install.texi: Document host options discarded when cross
7996 configuring target libraries.
7998 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
8001 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
8004 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8006 (no_real_insns_p, schedule_block, set_priorities): Drop special
8007 treatment of boundary debug insns.
8008 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8009 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
8010 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8011 (BOUNDARY_DEBUG_INSN_P): Likewise.
8012 (SCHEDULE_DEBUG_INSN_P): Likewise.
8013 * sched-rgn.c (init_ready_list): Drop special treatment of
8014 boundary debug insns.
8015 * final.c (rest_of_clean-state): Clear notes' BB.
8017 2011-01-31 Alan Modra <amodra@gmail.com>
8019 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
8020 toc relative expressions as we do in print_operand_address.
8022 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
8024 * doc/extend.texi: Follow spelling conventions.
8025 * doc/invoke.texi: Fix a typo.
8027 2011-01-30 Joseph Myers <joseph@codesourcery.com>
8029 * config/hpux11.opt: New.
8030 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
8031 ia64*-*-hpux*): Use hpux11.opt.
8033 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
8035 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
8038 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8040 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
8043 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8045 * doc/install.texi (Binaries): Remove outdated reference for
8046 Motorola 68HC11/68HC12 downloads.
8048 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8050 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
8053 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
8056 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
8059 2011-01-28 Ahmad Sharif <asharif@google.com>
8061 * value-prof.c (check_counter): Corrected error message.
8063 2011-01-29 Jie Zhang <jie@codesourcery.com>
8065 * config/arm/arm.c (arm_legitimize_reload_address): New.
8066 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
8067 arm_legitimize_reload_address.
8068 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
8070 2011-01-28 Ian Lance Taylor <iant@google.com>
8072 * godump.c (go_define): Ignore macros whose definitions include
8073 two adjacent operands.
8075 2011-01-28 Jakub Jelinek <jakub@redhat.com>
8078 * varasm.c (force_const_mem): Store copy of x in desc->constant
8079 instead of x itself.
8080 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
8081 itself into REG_EQUAL note.
8083 2011-01-28 Joseph Myers <joseph@codesourcery.com>
8085 * config/freebsd.opt (posix, rdynamic): New Driver options.
8087 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8089 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
8091 * configure: Regenerate.
8093 2011-01-27 Joseph Myers <joseph@codesourcery.com>
8095 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
8096 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
8098 2011-01-27 Anatoly Sokolov <aesok@post.ru>
8100 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
8101 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
8102 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8103 (s390_preferred_reload_class): Make static. Change return and
8104 'rclass' argument type to reg_class_t.
8106 2011-01-27 Jan Hubicka <jh@suse.cz>
8109 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
8110 (process_function_and_variable_attributes): Check defined weakrefs.
8112 2011-01-27 Martin Jambor <mjambor@suse.cz>
8114 PR tree-optimization/47228
8115 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
8116 build_ref_for_offset.
8118 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8120 * config/spu/spu-elf.h (ASM_SPEC): Remove.
8122 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
8124 PR rtl-optimization/46856
8125 * postreload.c (reload_combine_recognize_const_pattern): Do not
8126 separate cc0 setter and user on cc0 targets.
8128 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
8131 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
8132 passed a VOID_TYPE expression, immediately emit an error and
8133 return error_mark_node.
8135 2011-01-26 Jeff Law <law@redhat.com>
8137 PR rtl-optimization/47464
8138 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
8139 rather than may_trap_p as needed.
8141 2011-01-26 DJ Delorie <dj@redhat.com>
8143 PR rtl-optimization/46878
8144 * combine.c (insn_a_feeds_b): Check for the implicit cc0
8145 setter/user dependency as well.
8147 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
8149 PR rtl-optimization/44469
8150 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
8151 after removing trivially dead basic blocks.
8153 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8155 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
8156 * config/frv/frv.h (LINK_SPEC): Likewise.
8157 * config/i386/netware.h (LINK_SPEC): Likewise.
8158 * config/m68k/linux.h (ASM_SPEC): Likewise.
8159 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
8160 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8161 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8162 * config/sparc/linux.h (ASM_SPEC): Likewise.
8163 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8164 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8166 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8168 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
8169 * config/frv/frv.h (ASM_SPEC): Likewise.
8170 * config/m68k/linux.h (ASM_SPEC): Likewise.
8171 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
8172 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
8173 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8174 * config/sparc/linux.h (ASM_SPEC): Likewise.
8175 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8176 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8178 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8180 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
8181 * config/frv/frv.h (LINK_SPEC): Likewise.
8182 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8184 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8186 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
8187 * config/frv/frv.h (ASM_SPEC): Likewise.
8188 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
8189 * config/m68k/linux.h (ASM_SPEC): Likewise.
8190 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
8191 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
8192 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8193 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
8194 * config/sparc/linux.h (ASM_SPEC): Likewise.
8195 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8196 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8197 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
8199 2011-01-26 Steve Ellcey <sje@cup.hp.com>
8202 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
8204 (vec_extract_evenodd_help): Ditto.
8205 (vec_extract_evenv4hi): Ditto.
8206 (vec_extract_oddv4hi): Ditto.
8207 (vec_interleave_lowv2si): Ditto.
8208 (vec_interleave_highv2si): Ditto.
8209 (vec_extract_evenv2si): Ditto.
8210 (vec_extract_oddv2si: Ditto.
8211 (vec_pack_trunc_v2si): Ditto.
8213 2011-01-22 Jan Hubicka <jh@suse.cz>
8216 * cgraph.h (cgraph_local_info): New field can_change_signature.
8217 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
8218 signature can change.
8219 (ipcp_estimate_growth): Call sequence simplify only if calle signature
8221 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
8222 (cgraph_function_versioning): We can not change signature of functions
8223 that don't allow that.
8224 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
8225 (lto_input_node): Likewise.
8226 * ipa-inline.c (compute_inline_parameters): Compute
8227 local.can_change_signature.
8228 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
8229 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
8230 functions that can not change signature.
8231 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
8232 init_cumulative_args): Do not use local calling conventions
8233 for functions that can not change signature.
8235 2011-01-22 Jan Hubicka <jh@suse.cz>
8237 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
8239 2011-01-26 Richard Guenther <rguenther@suse.de>
8241 PR tree-optimization/47190
8242 * cgraphunit.c (process_common_attributes): New function.
8243 (process_function_and_variable_attributes): Use it.
8245 2011-01-26 Richard Guenther <rguenther@suse.de>
8248 * cgraphbuild.c (record_eh_tables): Record reference to personality
8251 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
8254 * sel-sched.c (moveup_expr): Don't let debug insns prevent
8255 non-debug insns from moving up.
8257 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8260 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
8261 t-dlldir{,-x} fragment for build and add it to tmake_file.
8262 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
8263 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
8264 * config/i386/t-dlldir: New file.
8265 (SHLIB_DLLDIR): Define.
8266 * config/i386/t-dlldir-x: New file.
8267 (SHLIB_DLLDIR): Define.
8268 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
8269 (SHLIB_INSTALL): Use it.
8271 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
8274 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
8275 lower bound of the allowed Thumb-2 coprocessor load/store
8276 index range to -256. Add explaining comment.
8278 2011-01-25 Ian Lance Taylor <iant@google.com>
8280 * godump.c (go_define): Improve lexing of macro expansion to only
8281 accept expressions which match Go spec.
8283 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8286 * tree.c (handle_dll_attribute): Handle it.
8287 * doc/extend.texi (@item dllexport): Mention it.
8288 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
8290 2011-01-25 Ian Lance Taylor <iant@google.com>
8292 PR tree-optimization/26854
8293 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
8294 (decl_jump_unsafe): Move higher in file, with no other change.
8295 (bind): Set has_jump_unsafe_decl if appropriate.
8296 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
8297 (check_earlier_gotos): Likewise.
8298 (c_check_switch_jump_warnings): Likewise.
8300 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
8302 * doc/invoke.texi (Warning Options): Add missing hyphen.
8303 (-fprofile-dir): Minor grammatical fixes.
8304 (-fbranch-probabilities): Likewise.
8306 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
8310 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8312 (no_real_insns_p, schedule_block, set_priorities): Drop special
8313 treatment of boundary debug insns.
8314 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8315 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
8316 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8317 (BOUNDARY_DEBUG_INSN_P): Likewise.
8318 (SCHEDULE_DEBUG_INSN_P): Likewise.
8319 * sched-rgn.c (init_ready_list): Drop special treatment of
8320 boundary debug insns.
8321 * final.c (rest_of_clean-state): Clear notes' BB.
8323 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8325 * Makefile.in (LAMBDA_H): Removed.
8326 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
8327 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
8328 lambda-trans.o, and tree-loop-linear.o.
8329 (lto-symtab.o): Remove dependence on LAMBDA_H.
8330 (tree-loop-linear.o): Remove rule.
8331 (lambda-mat.o): Same.
8332 (lambda-trans.o): Same.
8333 (lambda-code.o): Same.
8334 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
8335 (tree-vect-slp.o): Same.
8336 * hwint.h (gcd): Moved here.
8337 (least_common_multiple): Same.
8338 * lambda-code.c: Removed.
8339 * lambda-mat.c: Removed.
8340 * lambda-trans.c: Removed.
8341 * lambda.h: Removed.
8342 * tree-loop-linear.c: Removed.
8343 * lto-symtab.c: Do not include lambda.h.
8344 * omega.c (gcd): Removed.
8345 * passes.c (init_optimization_passes): Remove pass_linear_transform.
8346 * tree-data-ref.c (print_lambda_vector): Moved here.
8347 (lambda_vector_copy): Same.
8348 (lambda_matrix_copy): Same.
8349 (lambda_matrix_id): Same.
8350 (lambda_vector_first_nz): Same.
8351 (lambda_matrix_row_add): Same.
8352 (lambda_matrix_row_exchange): Same.
8353 (lambda_vector_mult_const): Same.
8354 (lambda_vector_negate): Same.
8355 (lambda_matrix_row_negate): Same.
8356 (lambda_vector_equal): Same.
8357 (lambda_matrix_right_hermite): Same.
8358 * tree-data-ref.h: Do not include lambda.h.
8359 (lambda_vector): Moved here.
8360 (lambda_matrix): Same.
8361 (dependence_level): Same.
8362 (lambda_transform_legal_p): Removed declaration.
8363 (lambda_collect_parameters): Same.
8364 (lambda_compute_access_matrices): Same.
8365 (lambda_vector_gcd): Same.
8366 (lambda_vector_new): Same.
8367 (lambda_vector_clear): Same.
8368 (lambda_vector_lexico_pos): Same.
8369 (lambda_vector_zerop): Same.
8370 (lambda_matrix_new): Same.
8371 * tree-flow.h (least_common_multiple): Removed declaration.
8372 * tree-parloops.c (lambda_trans_matrix): Moved here.
8374 (LTM_ROWSIZE): Same.
8375 (LTM_COLSIZE): Same.
8376 (LTM_DENOMINATOR): Same.
8377 (lambda_trans_matrix_new): Same.
8378 (lambda_matrix_vector_mult): Same.
8379 (lambda_transform_legal_p): Same.
8380 * tree-pass.h (pass_linear_transform): Removed declaration.
8381 * tree-ssa-loop.c (tree_linear_transform): Removed.
8382 (gate_tree_linear_transform): Removed.
8383 (pass_linear_transform): Removed.
8384 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
8385 flag_loop_interchange.
8387 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8389 PR tree-optimization/47265
8390 PR tree-optimization/47443
8391 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
8392 if name still has some uses.
8394 2011-01-25 Martin Jambor <mjambor@suse.cz>
8396 PR tree-optimization/47382
8397 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
8398 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
8400 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
8402 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
8403 sjlj_except_unwind_info.
8405 2011-01-25 Richard Guenther <rguenther@suse.de>
8407 PR tree-optimization/47426
8408 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
8409 visible functions results escape.
8411 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8414 * config/arm/arm.c (any_sibcall_uses_r3): New function.
8415 (arm_get_frame_offsets): Use it.
8417 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8418 Jakub Jelinek <jakub@redhat.com>
8420 PR tree-optimization/47271
8421 * tree-if-conv.c (bb_postdominates_preds): New.
8422 (if_convertible_bb_p): Call bb_postdominates_preds.
8423 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
8424 (predicate_scalar_phi): Call bb_postdominates_preds.
8426 2011-01-25 Nick Clifton <nickc@redhat.com>
8428 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
8429 * config/rx/rx.c (rx_function_value): Likewise.
8430 (rx_promote_function_mode): Likewise.
8431 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
8432 in order to make it legitimate.
8433 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
8434 make sure that the first operand is the same as the result register.
8435 (addsi3_unspec): Delete.
8436 (subdi3): Do not accept immediate operands.
8437 (subdi3_internal): Likewise.
8439 2011-01-25 Jeff Law <law@redhat.com>
8441 PR rtl-optimization/37273
8442 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8443 handle them like argument loads from stack slots. Do not double
8444 count memory for memory constants and argument loads from stack slots.
8446 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8448 PR tree-optimization/47427
8449 PR tree-optimization/47428
8450 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8451 coalesce if the new root var would be TREE_READONLY.
8453 2011-01-25 Richard Guenther <rguenther@suse.de>
8456 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
8457 correct type for TBAA.
8459 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8461 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
8462 (close_phi_written_to_memory): Call for_each_index with
8463 dr_indices_valid_in_loop.
8465 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8467 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
8468 when it is initialized.
8470 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8472 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
8473 call to graphite_find_data_references_in_stmt.
8474 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
8475 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
8476 call to graphite_find_data_references_in_stmt.
8477 (analyze_drs_in_stmts): Same.
8478 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
8479 in which the scalar analysis of indices is performed.
8480 (create_data_ref): Same. Update call to dr_analyze_indices.
8481 (find_data_references_in_stmt): Update call to create_data_ref.
8482 (graphite_find_data_references_in_stmt): Same.
8483 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
8485 (create_data_ref): Same.
8486 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
8487 call to create_data_ref.
8489 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8491 * graphite-sese-to-poly.c (build_poly_scop): Move
8492 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
8494 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8496 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
8497 VAR_DECL, PARM_DECL, and RESULT_DECL.
8499 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8501 * graphite-dependences.c (reduction_dr_1): Allow several reductions
8503 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
8504 that have already been marked as PBB_IS_REDUCTION.
8506 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8508 * graphite-scop-detection.c (same_close_phi_node): New.
8509 (remove_duplicate_close_phi): New.
8510 (make_close_phi_nodes_unique): New.
8511 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
8513 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8515 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
8516 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
8517 of both data references to be the same.
8519 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8521 * graphite-dependences.c (build_lexicographical_constraint): Remove
8523 (build_lexicographical_constraint): Adjust call to
8524 ppl_powerset_is_empty.
8525 (dependence_polyhedron): Same.
8526 (graphite_legal_transform_dr): Same.
8527 (graphite_carried_dependence_level_k): Same.
8528 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
8530 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
8532 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8534 * graphite-sese-to-poly.c
8535 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
8536 (close_phi_written_to_memory): New.
8537 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
8540 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8542 * doc/install.texi: Update the expected version number of PPL to 0.11.
8543 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
8544 #if PPL_VERSION_MINOR < 11.
8546 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8548 * graphite-dependences.c: Include graphite-cloog-util.h.
8549 (new_poly_ddr): Inlined into dependence_polyhedron.
8550 (free_poly_ddr): Moved close by new_poly_ddr.
8551 (dependence_polyhedron_1): Renamed dependence_polyhedron.
8552 Early return NULL when ppl_powerset_is_empty returns true.
8553 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
8554 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
8555 (graphite_legal_transform_dr): Call new_poly_ddr.
8556 (graphite_carried_dependence_level_k): Same.
8557 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
8558 (dot_transformed_deps_stmt_1): Removed.
8559 (dot_deps_stmt_1): Call dot_deps_stmt_2.
8560 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
8561 (dot_deps_1): Call dot_deps_2.
8562 * Makefile.in (graphite-dependences.o): Add missing dependence on
8563 graphite-cloog-util.h.
8565 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8567 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
8568 (build_lexicographical_constraint): Same.
8569 (dependence_polyhedron_1): Same.
8570 (graphite_legal_transform_dr): Same.
8571 (graphite_carried_dependence_level_k): Same.
8572 * graphite-ppl.c (ppl_powerset_is_empty): New.
8573 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
8574 * tree-data-ref.c (dump_data_reference): Print the basic block index.
8576 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8578 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
8579 the "a followed by b" relation and document it.
8581 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8583 * graphite-dependences.c (build_lexicographical_constraint): Stop the
8584 iteration when the bag of constraints is empty.
8586 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8588 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
8590 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8592 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
8593 nest and two loop depths as parameters.
8594 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
8595 lst_perfect_nestify.
8597 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8599 * graphite-dependences.c (print_pddr): Call
8600 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
8602 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8604 * graphite-ppl.c (debug_gmp_value): New.
8605 * graphite-ppl.h (debug_gmp_value): Declared.
8607 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
8609 * doc/install.texi: Document availability of cloog-0.16.
8611 2011-01-25 Vladimir Kargov <kargov@gmail.com>
8613 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
8614 invalid postdominance info.
8616 2011-01-24 Jan Hubicka <jh@suse.cz>
8619 * doc/extend.texi (weak pragma): Drop claim that it must
8620 appear before definition.
8621 * varasm.c (merge_weak, declare_weak): Only sanity check
8622 that DECL is not output at a time it is declared weak.
8624 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
8626 * machmode.def: Fixed comments.
8628 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
8630 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
8632 2011-01-24 Paul Koning <ni1d@arrl.net>
8634 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
8637 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
8640 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
8641 (block_info): Add scanned and prev.
8642 (move_or_delete_vzeroupper_2): Return if the basic block
8643 has been scanned and the upper 128bit state is unchanged
8645 (move_or_delete_vzeroupper_1): Return true if the exit
8647 (move_or_delete_vzeroupper): Visit basic blocks using the
8648 work-list based algorithm based on vt_find_locations in
8651 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
8653 2011-01-24 Nick Clifton <nickc@redhat.com>
8655 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
8656 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
8657 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
8658 then define __v850e1__.
8659 * doc/invoke.texi: Document -mv850es.
8661 2011-01-24 Richard Henderson <rth@redhat.com>
8663 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
8664 compound unordered comparisons.
8665 * config/rx/rx.c (rx_split_fp_compare): Remove.
8666 * config/rx/rx-protos.h: Update.
8667 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
8668 (cbranchsf4): Don't call rx_split_fp_compare.
8669 (*cbranchsf4): Use rx_split_cbranch.
8670 (*cmpsf): Don't accept "i" constraint.
8671 (*conditional_branch): Only valid after reload.
8672 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
8674 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
8677 * config/rs6000/altivec.md (vector constant splitters): Add
8678 support for creating vector single precision constants if -mvsx is
8679 used and we would create the constant using Altivec primitives.
8681 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
8682 Richard Sandiford <rdsandiford@googlemail.com>
8684 PR rtl-optimization/47166
8685 * reload1.c (emit_reload_insns): Disable the spill_reg_store
8686 mechanism for PRE_MODIFY and POST_MODIFY.
8687 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
8690 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
8692 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
8694 2011-01-22 Jan Hubicka <jh@suse.cz>
8697 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
8699 2011-01-22 Jan Hubicka <jh@suse.cz>
8701 PR tree-optimization/43884
8703 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
8704 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
8706 2011-01-22 Anatoly Sokolov <aesok@post.ru>
8708 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8709 * config/s390/s390.c (s390_register_move_cost,
8710 s390_memory_move_cost): New.
8711 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8713 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8716 * except.c (sjlj_assign_call_site_values): Move setting the
8717 crtl->uses_eh_lsda flag to ...
8718 (sjlj_mark_call_sites): ... here.
8719 (sjlj_emit_function_enter): Support NULL dispatch label.
8720 (sjlj_build_landing_pads): In a function with no landing pads
8721 that still has must-not-throw regions, generate code to register
8722 a personality function with empty LSDA.
8724 2011-01-21 Richard Henderson <rth@redhat.com>
8726 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
8728 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
8730 * compare-elim.c: New file.
8731 * Makefile.in (OBJS-common): Add it.
8732 (compare-elim.o): New.
8733 * common.opt (fcompare-elim): New.
8734 * opts.c (default_options_table): Add OPT_fcompare_elim.
8735 * tree-pass.h (pass_compare_elim_after_reload): New.
8736 * passes.c (init_optimization_passes): Add it.
8737 * recog.h: Protect against re-inclusion.
8738 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
8739 * doc/invoke.texi (-fcompare-elim): Document it.
8740 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
8741 * doc/tm.texi: Rebuild.
8743 2011-01-22 Nick Clifton <nickc@redhat.com>
8745 * config/rx/rx.md (cstoresf4): Pass comparison operator to
8746 rx_split_fp_compare.
8748 2011-01-22 Nick Clifton <nickc@redhat.com>
8750 * config/rx/rx.md (UNSPEC_CONST): New.
8751 (deallocate_and_return): Wrap the amount popped off the stack in
8752 an UNSPEC_CONST in order to stop it being rejected by
8753 -mmax-constant-size.
8754 (pop_and_return): Add a "(return)" rtx.
8755 (call): Drop the immediate operand.
8756 (call_internal): Likewise.
8757 (call_value): Likewise.
8758 (call_value_internal): Likewise.
8759 (sibcall_internal): Likewise.
8760 (sibcall_value_internal): Likewise.
8761 (sibcall): Likewise. Generate an explicit call using
8763 (sibcall_value): Likewise.
8764 (mov<>): FAIL if a constant operand is not legitimate.
8765 (addsi3_unpsec): New pattern.
8767 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
8768 (ok_for_max_constant): New function.
8769 (gen_safe_add): New function.
8770 (rx_expand_prologue): Use gen_safe_add.
8771 (rx_expand_epilogue): Likewise.
8772 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
8775 2011-01-21 Jeff Law <law@redhat.com>
8777 PR tree-optimization/47053
8778 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
8779 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
8780 statements are deleted.
8781 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
8782 is nonempty, then purge dead edges and cleanup the CFG.
8784 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8788 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8790 * tree-dfa.c (create_var_ann): Mark variable as used.
8792 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8795 * except.c (convert_to_eh_region_ranges): Emit queued no-region
8796 notes from other section in hot/cold partitioning even if
8797 last_action is -3. Increment call_site_base.
8799 PR rtl-optimization/47366
8800 * fwprop.c (forward_propagate_into): Return bool. If
8801 any changes are made, -fnon-call-exceptions is used and
8802 REG_EH_REGION note is present, call purge_dead_edges
8803 and return true if it purged anything.
8804 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
8805 any EH edges were purged.
8807 2011-01-21 Jeff Law <law@redhat.com>
8809 PR rtl-optimization/41619
8810 * caller-save.c (setup_save_areas): Break out code to determine
8811 which hard regs are live across calls by examining the reload chains
8812 so that it is always used.
8813 Eliminate code which checked REG_N_CALLS_CROSSED.
8815 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8817 PR tree-optimization/47355
8818 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
8819 NOP has non-debug uses beyond PHIs in new_bb.
8821 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8824 * cfgexpand.c (account_used_vars_for_block): Only account vars
8825 that are annotated as used.
8826 (estimated_stack_frame_size): Don't set TREE_USED.
8827 * tree-dfa.c (create_var_ann): Mark variable as used.
8829 2011-01-21 Richard Guenther <rguenther@suse.de>
8832 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
8834 2011-01-21 Richard Guenther <rguenther@suse.de>
8836 PR tree-optimization/47365
8837 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
8838 (vn_reference_lookup_pieces): Adjust.
8839 (vn_reference_lookup): Likewise.
8840 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
8841 (vn_reference_lookup_3): Only look through kills if in
8842 VN_WALKREWRITE mode.
8843 (vn_reference_lookup_pieces): Adjust.
8844 (vn_reference_lookup): Likewise.
8845 (visit_reference_op_load): Likewise.
8846 (visit_reference_op_store): Likewise.
8847 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
8848 (compute_avail): Likewise.
8849 (eliminate): Likewise.
8851 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8853 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
8854 DECL_IGNORED_P non-reg vars if they are used.
8856 PR tree-optimization/47391
8857 * varpool.c (const_value_known_p): Return false if
8860 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
8863 * config/i386/i386.c (ix86_local_alignment): Handle
8864 case for va_list_type_node is nil.
8865 (ix86_canonical_va_list_type): Likewise.
8867 2011-01-21 Alan Modra <amodra@gmail.com>
8869 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
8870 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
8872 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8874 * config/arm/arm.md (define_attr type): Rename f_load
8875 and f_store to f_fpa_load and f_fpa_store. Update.
8876 (write_conflict): Deal with rename fallout.
8877 (*push_fp_multi): Likewise.
8878 * config/arm/fpa.md (f_load): Use f_fpa_load.
8879 (f_store): Use f_fpa_store.
8880 (*movsf_fpa): Likewise.
8881 (*movdf_fpa): Likewise.
8882 (*movxf_fpa): Likewise.
8883 (*thumb2_movsf_fpa): Likewise.
8884 (*thumb2_movdf_fpa): Likewise.
8885 (*thumb2_movxf_fpa): Likewise.
8886 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
8887 f_loadd and f_stored.
8888 (*thumb2_movdi_vfp): Likewise.
8889 (*thumb2_movsf_vfp): Fix attribute to f_loads.
8890 (*thumb2_movsi_vfp): Likewise.
8891 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
8892 Use f_loads instead of f_load.
8893 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
8895 2011-01-20 Anatoly Sokolov <aesok@post.ru>
8897 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8898 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
8899 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8900 (xtensa_mode_dependent_address_p): New function.
8901 (constantpool_address_p): Make static. Change return type to bool.
8902 Change argument type to const_rtx. Use CONST_INT_P predicate.
8904 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
8907 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
8909 2011-01-20 Jakub Jelinek <jakub@redhat.com>
8912 * cfgexpand.c (expand_debug_expr): Instead of generating
8913 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
8916 2011-01-20 Richard Guenther <rguenther@suse.de>
8919 * tree-inline.c (remap_gimple_op_r): Recurse manually for
8920 the pointer operand of MEM_REFs.
8922 2011-01-20 Jakub Jelinek <jakub@redhat.com>
8924 PR tree-optimization/46130
8925 * ipa-split.c (consider_split): If return_bb contains non-virtual
8926 PHIs other than for retval or if split_function would not adjust it,
8929 2011-01-20 Richard Guenther <rguenther@suse.de>
8931 PR tree-optimization/47167
8932 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8933 Revert previous change, only avoid enumeral type changes.
8935 2011-01-19 Mike Stump <mikestump@comcast.net>
8937 * doc/tm.texi.in (BRANCH_COST): Englishify.
8938 * doc/tm.texi (BRANCH_COST): Likewise.
8940 2011-01-19 Dodji Seketeli <dodji@redhat.com>
8943 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
8944 (gen_scheduled_generic_parms_dies): New functions.
8945 (gen_struct_or_union_type_die): Schedule template parameters DIEs
8946 generation for the end of CU compilation.
8947 (dwarf2out_finish): Generate template parameters DIEs here.
8949 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8952 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
8953 debug bind stmt on merge edges.
8955 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8959 * function.c (instantiate_expr): Instantiate incoming rtl of
8960 implicit arguments, and recurse on VALUE_EXPRs.
8961 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
8962 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
8964 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8966 * c-parser.c (c_parser_for_statement): Initialize
8967 collection_expression.
8969 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8971 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
8973 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8975 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
8976 (LINK_SHLIB_SPEC): Don't use %(link_path).
8977 (SUBTARGET_EXTRA_SPECS): Remove link_path.
8979 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8981 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
8982 (NO_SHARED_LIB_SUPPORT): Remove.
8983 (LINK_SHLIB_SPEC): Remove one conditional definition.
8985 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8987 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
8989 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
8990 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
8991 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
8992 %{call_shared} and conditionals on these options not being passed.
8993 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
8996 2011-01-19 Jakub Jelinek <jakub@redhat.com>
8998 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
9001 * ipa-split.c: Spelling fixes.
9003 2011-01-19 Richard Henderson <rth@redhat.com>
9005 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
9006 (*mulsi3): Likewise.
9008 * longlong.h [__mn10300__] (count_leading_zeros): New.
9009 [__mn10300__] (umul_ppmm, smul_ppmm): New.
9010 [__mn10300__] (add_ssaaaa, subddmmss): New.
9011 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
9012 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
9014 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9016 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
9018 2011-01-19 Richard Henderson <rth@redhat.com>
9020 * config/mn10300/mn10300.md (addsi3_flags): New.
9021 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
9022 (subsi3_flags, subc_internal, subdi3): New.
9023 (subdi3_internal, *subdi3_degenerate): New.
9024 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
9026 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
9027 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
9028 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
9029 * config/mn10300/mn10300-protos.h: Update.
9030 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
9031 (return_ret): Likewise. Rename from return_internal_regs.
9032 (return_internal): Remove.
9034 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
9035 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
9036 (mn10300_legitimate_constant_p): Likewise.
9037 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
9038 (mn10300_frame_size): New.
9039 (mn10300_expand_prologue): Use it.
9040 (mn10300_expand_epilogue): Likewise.
9041 (mn10300_initial_offset): Likewise.
9042 * config/mn10300/mn10300-protos.h: Update.
9043 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
9044 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
9045 (prologue, epilogue, return_internal): Tidy output code.
9046 (mn10300_store_multiple_operation, return): Likewise.
9047 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
9048 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
9049 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
9050 (load_pic, am33_load_pic): New.
9051 (mn10300_load_pic0, mn10300_load_pic1): New.
9053 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
9054 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
9055 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
9056 (cc_flags_for_mode, cc_flags_for_code): New.
9057 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
9058 overflow flag is not valid. Validate that the flags we need
9059 for the comparison are valid.
9060 (mn10300_output_cmp): Remove.
9061 (mn10300_output_add): New.
9062 (mn10300_select_cc_mode): Use cc_flags_for_code.
9063 (mn10300_split_cbranch): New.
9064 (mn10300_match_ccmode): New.
9065 (mn10300_split_and_operand_count): New.
9066 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
9068 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
9069 (addsi3): ... here. Use mn10300_output_add.
9070 (*addsi3_flags): New.
9071 (*am33_subsi3, *mn10300_subsi3): Merge...
9072 (subsi3): ... here. Use attribute isa.
9073 (*subsi3_flags): New.
9074 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
9076 (*am33_andsi3, *mn10300_andsi3): Merge...
9078 (*andsi3_flags): New.
9079 (andsi3 splitters): New.
9080 (*am33_iorsi3, *mn10300_iorsi3): Merge...
9082 (*iorsi3_flags): New.
9083 (*am33_xorsi3, *mn10300_xorsi3): Merge...
9085 (*xorsi3_flags): New.
9086 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
9087 (one_cmplsi2): ... here.
9088 (*one_cmplsi2_flags): New.
9089 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
9090 instead of "dax" in constraints. Use mn10300_split_cbranch.
9091 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
9092 use matching constraints to eliminate a self-comparison.
9093 (*integer_conditional_branch): Rename from integer_conditional_branch.
9094 Use int_mode_flags to match CC_REG.
9095 (*cbranchsi4_btst, *btstsi): New.
9096 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
9097 mn10300_split_cbranch.
9098 (*am33_cmpsf): Rename from am33_cmpsf.
9099 (*float_conditional_branch): Rename from float_conditional_branch.
9100 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
9101 (zero_extendqisi2): ... here.
9102 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
9103 (zero_extendhisi2): ... here.
9104 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
9105 (extendqisi2): ... here.
9106 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
9107 (extendhisi2): ... here.
9108 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
9109 (ashlsi3): ... here.
9110 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
9111 (lshrsi3): ... here.
9112 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
9113 (ashrsi3): ... here.
9114 (consecutive add peephole): Remove.
9115 * config/mn10300/predicates.md (label_ref_operand): New.
9116 (int_mode_flags): New.
9117 (CCZN_comparison_operator): New.
9119 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
9120 (throughput_42_latency_43): New reservation.
9121 (mulsidi3, umulsidi3): New expanders.
9122 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
9123 the MDR register to allocation; separately allocate the low and
9124 high parts of the DImode result.
9125 (umulsidi3_internal): Similarly.
9126 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
9127 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
9128 (udivsi3, umodsi3): Remove.
9129 (udivmodsi4, divmodsi4): New expanders.
9130 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
9131 (*divmodsi4): Simiarly.
9132 (ext_internal): New.
9134 * config/mn10300/constraints.md ("z"): New constraint.
9135 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
9136 (FIXED_REGISTERS): Don't fix MDR.
9137 (CALL_USED_REGSITERS): Reformat nicely.
9138 (REG_ALLOC_ORDER): Add MDR.
9139 (enum regclass): Add MDR_REGS.
9140 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
9141 (IRA_COVER_CLASSES): Add MDR_REGS.
9142 (REGNO_REG_CLASS): Handle MDR_REG.
9143 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
9144 (mn10300_register_move_cost): Likewise.
9145 * config/mn10300/mn10300.md (MDR_REG): New.
9146 (*movsi_internal): Handle moves to/from MDR_REGS.
9148 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
9150 (mn10300_secondary_reload): Tidy combination reload classes.
9151 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
9152 addresses for AM33. Allow symbolic offsets for reg+imm.
9153 (mn10300_regno_in_class_p): New.
9154 (mn10300_legitimize_reload_address): New.
9155 * config/mn10300/mn10300.h (enum reg_class): Remove
9156 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
9157 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
9159 (REG_CLASS_NAMES): Update to match.
9160 (REG_CLASS_CONTENTS): Likewise.
9161 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
9162 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
9163 (REGNO_IN_RANGE_P): Remove.
9164 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
9165 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
9166 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
9167 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
9168 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
9169 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
9170 (REGNO_GENERAL_P): New.
9171 (HAVE_POST_MODIFY_DISP): New.
9172 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
9173 (LEGITIMIZE_RELOAD_ADDRESS): New.
9174 * config/mn10300/mn10300-protos.h: Update.
9176 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
9177 DATA_REGS for AM33 stack-pointer destination.
9178 (mn10300_preferred_output_reload_class): Likewise.
9179 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
9180 into a form appropriate for ...
9181 (TARGET_SECONDARY_RELOAD): New.
9182 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
9183 * config/mn10300/mn10300-protos.h: Update.
9184 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
9185 reload_insi; use the "A" constraint for the scratch; handle AM33
9186 moves of sp to non-address registers.
9188 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
9189 (*movqi_internal): ... here.
9190 (*am33_movhi, *mn10300_movhi): Merge into...
9191 (*movhi_internal): ... here.
9192 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
9193 as the source/destination of moves from/to SP.
9194 (movsf): Only allow for AM33-2.
9195 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
9196 any integer constant constraint. Only allow for AM33-2. Tidy
9197 all of the alternative outputs.
9198 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
9199 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
9201 (udivsi3, umodsi3): New patterns for MN103 only.
9203 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
9205 * doc/tm.texi.in: Spell out that a lack of register class unions
9207 * doc/tm.texi: Regenerate.
9209 2011-01-19 Jakub Jelinek <jakub@redhat.com>
9211 PR rtl-optimization/47337
9212 * dce.c (check_argument_store): New function.
9213 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
9215 PR tree-optimization/47290
9216 * tree-eh.c (infinite_empty_loop_p): New function.
9217 (cleanup_empty_eh): Use it.
9219 2011-01-18 Steve Ellcey <sje@cup.hp.com>
9222 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
9223 (a64_expand_widen_sum): Ditto.
9224 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
9225 (vec_extract_evenodd_help): Ditto.
9226 (vec_extract_evenv4hi): Ditto.
9227 (vec_extract_oddv4hi): Ditto.
9228 (vec_extract_evenv2si): Ditto.
9229 (vec_extract_oddv2si): Ditto.
9230 (vec_extract_evenv2sf): Ditto.
9231 (vec_extract_oddv2sf): Ditto.
9232 (vec_pack_trunc_v4hi: Ditto.
9233 (vec_pack_trunc_v2si): Ditto.
9234 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
9235 (vec_interleave_highv8qi): Ditto.
9237 (vec_extract_oddv8qi): Ditto.
9238 (vec_interleave_lowv4hi): Ditto.
9239 (vec_interleave_highv4hi): Ditto.
9240 (vec_interleave_lowv2si): Ditto.
9241 (vec_interleave_highv2si): Ditto.
9243 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9245 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
9246 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
9247 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
9248 (pa_c_mode_for_suffix): New.
9249 (TARGET_EXPAND_BUILTIN): Define.
9250 (TARGET_C_MODE_FOR_SUFFIX): Define.
9251 (pa_builtins): Define.
9252 (pa_init_builtins): Register __float128 type and init new support
9254 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
9255 * config/pa/quadlib.c (_U_Qfcopysign): New.
9257 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
9260 * explow.c (allocate_dynamic_stack_space): Do not assume more than
9261 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
9264 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9266 PR tree-optimization/47179
9267 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
9268 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
9270 2011-01-18 Richard Guenther <rguenther@suse.de>
9272 PR rtl-optimization/47216
9273 * emit-rtl.c: Include tree-flow.h.
9274 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
9275 of replicating it with different semantics.
9276 * Makefile.in (emit-rtl.o): Adjust.
9278 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9280 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
9281 (cortex_a9_dp): Handle neon types correctly.
9283 2011-01-18 Jakub Jelinek <jakub@redhat.com>
9285 PR rtl-optimization/47299
9286 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
9287 subtarget. Use normal multiplication if both operands are constants.
9288 * expmed.c (expand_widening_mult): Don't try to optimize constant
9289 multiplication if op0 has VOIDmode. Convert op1 constant to mode
9292 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9294 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
9295 spacing after 'e.g.', typos, comma, hyphenation.
9297 2011-01-17 Richard Henderson <rth@redhat.com>
9299 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
9300 (rx_restricted_mem_operand): New.
9301 (rx_shift_operand): Use register_operand.
9302 (rx_source_operand, rx_compare_operand): Likewise.
9303 * config/rx/rx.md (addsi3_flags): New expander.
9304 (adddi3): Rewrite as expander.
9305 (adc_internal, *adc_flags, adddi3_internal): New patterns.
9306 (subsi3_flags): New expander.
9307 (subdi3): Rewrite as expander.
9308 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
9310 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
9311 (rx_init_builtins): Remove sat builtin.
9312 (rx_expand_builtin): Likewise.
9313 * config/rx/rx.md (ssaddsi3): New.
9314 (*sat): Rename from sat. Represent the CC_REG input.
9316 * config/rx/predicates.md (rshift_operator): New.
9317 * config/rx/rx.c (rx_expand_insv): Remove.
9318 * config/rx/rx-protos.h: Update.
9319 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
9320 operand to the canonical position.
9321 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
9322 (*bitclr, *bitclr_in_memory): Similarly.
9323 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
9324 (insv): Retain the zero_extract in the expansion.
9326 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
9327 (bswaphi2, bitinvert, revw): Likewise.
9329 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
9330 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
9331 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
9332 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
9333 (bitset, bitset_in_memory): Likewise.
9334 (bitinvert, bitinvert_in_memory): Likewise.
9335 (bitclr, bitclr_in_memory): Likewise.
9336 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
9337 (rx_strend, rx_cmpstrn): Likewise.
9338 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
9339 (bitop peep2 patterns): Remove.
9341 * config/rx/rx.c (rx_match_ccmode): New.
9342 * config/rx/rx-protos.h: Update.
9343 * config/rx/rx.md (abssi2): Clobber, don't set flags.
9344 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
9345 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
9346 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
9347 (fix_truncsfsi2, floatsisf2): Likewise.
9348 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
9349 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
9350 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
9351 (*subsi3_flags, *xorsi3_flags): New.
9353 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
9355 * config/rx/rx.c (rx_print_operand): Remove workaround for
9356 unsplit comparison operations.
9358 * config/rx/rx.md (movsicc): Split after reload.
9359 (*movsicc): Merge *movsieq and *movsine via match_operator.
9360 (*stcc): New pattern.
9362 * config/rx/rx.c (rx_float_compare_mode): Remove.
9363 * config/rx/rx.h (rx_float_compare_mode): Remove.
9364 * config/rx/rx.md (cstoresi4): Split after reload.
9365 (*sccc): New pattern.
9367 * config/rx/predicates.md (label_ref_operand): New.
9368 (rx_z_comparison_operator): New.
9369 (rx_zs_comparison_operator): New.
9370 (rx_fp_comparison_operator): New.
9371 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
9372 Validate that the flags are set properly for the comparison.
9373 (rx_gen_cond_branch_template): Remove.
9374 (rx_cc_modes_compatible): Remove.
9375 (mode_from_flags): New.
9376 (flags_from_code): Rename from flags_needed_for_conditional.
9377 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
9378 (rx_select_cc_mode): Likewise.
9379 (rx_split_fp_compare): New.
9380 (rx_split_cbranch): New.
9381 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
9382 (*cbranchsi4): Use match_operator and rx_split_cbranch.
9383 (*cbranchsf4): Similarly.
9384 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
9385 match_operator and rx_split_cbranch.
9386 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
9387 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
9388 (*cmpsi): Rename from cmpsi.
9389 (*tstsi): Rename from tstsi.
9390 (*cmpsf): Rename from cmpsf; use CC_Fmode.
9391 (*conditional_branch): Rename from conditional_branch.
9392 (*reveresed_conditional_branch): Remove.
9393 (b<code>): Remove expander.
9394 * config/rx/rx-protos.h: Update.
9396 * config/rx/rx.c (rx_compare_redundant): Remove.
9397 * config/rx/rx.md (cmpsi): Don't use it.
9398 * config/rx/rx-protos.h: Update.
9400 * config/rx/rx-modes.def (CC_F): New mode.
9401 * config/rx/rx.c (rx_select_cc_mode): New.
9402 * config/rx/rx.h (SELECT_CC_MODE): Use it.
9403 * config/rx/rx-protos.h: Update.
9405 2011-01-17 Richard Henderson <rth@redhat.com>
9407 * except.c (dump_eh_tree): Fix stray ; after for statement.
9409 2011-01-17 Richard Guenther <rguenther@suse.de>
9411 PR tree-optimization/47313
9412 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
9413 handling before copying the body. Properly deal with
9414 by-reference result in SSA form.
9416 2011-01-17 Ian Lance Taylor <iant@google.com>
9419 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
9420 (struct_value_alias_set): Don't define.
9421 (sparc_option_override): Don't set sparc_sr_alias_set and
9422 struct_value_alias_set.
9423 (save_or_restore_regs): Use gen_frame_mem rather than calling
9425 (sparc_struct_value_rtx): Likewise.
9427 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
9430 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
9431 (_mm_maskstore_pd): Likewise.
9432 (_mm_maskload_ps): Likewise.
9433 (_mm_maskstore_ps): Likewise.
9434 (_mm256_maskload_pd): Change mask to __m256i.
9435 (_mm256_maskstore_pd): Likewise.
9436 (_mm256_maskload_ps): Likewise.
9437 (_mm256_maskstore_ps): Likewise.
9439 * config/i386/i386-builtin-types.def: Updated.
9440 (ix86_expand_special_args_builtin): Likewise.
9442 * config/i386/i386.c (bdesc_special_args): Update
9443 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
9444 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
9445 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
9446 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
9448 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
9449 Use <avxpermvecmode> on mask register.
9450 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
9452 2011-01-17 Olivier Hainque <hainque@adacore.com>
9453 Michael Haubenwallner <michael.haubenwallner@salomon.at>
9454 Eric Botcazou <ebotcazou@adacore.com>
9457 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
9458 if <= USHRT_MAX in 32-bit mode.
9460 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9462 * doc/install.texi (Configuration, Specific): Wrap long
9463 lines in examples. Allow line wrapping in long options
9464 and URLs where beneficial for PDF output.
9466 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
9468 * config/mips/mips.c (mips_classify_symbol): Don't return
9469 SYMBOL_PC_RELATIVE for nonlocal labels.
9471 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
9473 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
9475 2011-01-15 Jan Hubicka <jh@suse.cz>
9477 PR tree-optimization/47276
9478 * ipa.c (function_and_variable_visibility): Do not try to mark alias
9479 declarations as needed.
9481 2011-01-15 Martin Jambor <mjambor@suse.cz>
9483 * common.opt (fdevirtualize): New flag.
9484 * doc/invoke.texi (Option Summary): Document it.
9485 * opts.c (default_options_table): Add devirtualize flag.
9486 * ipa-prop.c (detect_type_change): Return immediately if
9487 devirtualize flag is not set.
9488 (detect_type_change_ssa): Likewise.
9489 (compute_known_type_jump_func): Likewise.
9490 (ipa_analyze_virtual_call_uses): Likewise.
9492 2011-01-14 Martin Jambor <mjambor@suse.cz>
9494 PR tree-optimization/45934
9495 PR tree-optimization/46302
9496 * ipa-prop.c (type_change_info): New type.
9497 (stmt_may_be_vtbl_ptr_store): New function.
9498 (check_stmt_for_type_change): Likewise.
9499 (detect_type_change): Likewise.
9500 (detect_type_change_ssa): Likewise.
9501 (compute_complex_assign_jump_func): Check for dynamic type change.
9502 (compute_complex_ancestor_jump_func): Likewise.
9503 (compute_known_type_jump_func): Likewise.
9504 (compute_scalar_jump_functions): Likewise.
9505 (ipa_analyze_virtual_call_uses): Likewise.
9506 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
9508 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9510 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
9511 * config/i386/i386.opt (msse5): New Alias.
9513 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9515 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
9516 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9517 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9518 * config/sparc/sparc.h (CC1_SPEC): Likewise.
9520 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9522 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
9524 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9525 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9526 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
9527 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
9529 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
9531 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9533 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
9535 2011-01-14 Mike Stump <mikestump@comcast.net>
9537 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
9538 * config/fr30/fr30.md: Likweise
9539 (movsi_push): Likewise.
9540 (movsi_pop): Likewise.
9541 (enter_func): Likewise.
9542 * config/moxie/moxie.md (movsi_push): Likewise.
9543 (movsi_pop): Likewise.
9545 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9547 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
9548 %{no_archive} %{exact_version}.
9549 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
9550 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
9551 %{no_archive} %{exact_version}.
9552 * config/mips/openbsd.h (LINK_SPEC): Likewise.
9553 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
9554 * config/mips/vxworks.h: Likewise.
9556 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9558 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
9560 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9562 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
9563 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
9565 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9567 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
9570 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9572 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
9574 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
9575 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
9577 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
9578 Don't handle -shlib.
9580 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9582 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
9583 (CC1_SPEC): Don't handle -profile.
9585 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9587 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
9588 * config/mips/mips.h (CC1_SPEC): Likewise.
9590 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9592 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
9593 * config/mips/mips.h (CC1_SPEC): Likewise.
9595 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9597 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
9598 * config/m32r/linux.h (LINK_SPEC): Likewise.
9599 * config/mips/linux.h (LINK_SPEC): Likewise.
9600 * config/mips/linux64.h (LINK_SPEC): Likewise.
9601 * config/sparc/linux.h (LINK_SPEC): Likewise.
9602 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9603 LINK_SPEC): Likewise.
9604 * config/xtensa/linux.h (LINK_SPEC): Likewise.
9606 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9608 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
9610 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
9612 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9614 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
9615 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
9617 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9619 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
9621 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9623 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
9624 supports -Bstatic/-Bdynamic.
9625 * configure: Regenerate.
9627 2011-01-14 Jan Hubicka <jh@suse.cz>
9628 Jack Howarth <howarth@bromo.med.uc.edu>
9631 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
9632 when checking debug_info_level. Test write_symbols instead of
9633 debug_hooks->var_location when setting flag_var_tracking_uninit.
9635 2011-01-14 Richard Guenther <rguenther@suse.de>
9637 PR tree-optimization/47179
9638 * target.def (ref_may_alias_errno): New target hook.
9639 * targhooks.h (default_ref_may_alias_errno): Declare.
9640 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
9641 (default_ref_may_alias_errno): New function.
9642 * target.h (struct ao_ref_s): Declare.
9643 * tree-ssa-alias.c: Include target.h.
9644 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
9645 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
9646 (targhooks.o): Likewise.
9647 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
9648 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
9650 2011-01-14 Richard Guenther <rguenther@suse.de>
9652 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
9654 2011-01-14 Richard Guenther <rguenther@suse.de>
9656 PR tree-optimization/47280
9657 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
9659 (tree_ssa_forward_propagate_single_use_vars): Deal with
9660 CFG changes from associate_plusminus.
9662 2011-01-14 Richard Guenther <rguenther@suse.de>
9666 2011-01-11 Richard Guenther <rguenther@suse.de>
9668 PR tree-optimization/46076
9669 * tree-ssa.c (useless_type_conversion_p): Conversions from
9670 unprototyped to empty argument list function types are useless.
9672 2011-01-14 Richard Guenther <rguenther@suse.de>
9674 PR tree-optimization/47286
9675 * tree-ssa-structalias.c (new_var_info): Register variables are global.
9677 2011-01-14 Martin Jambor <mjambor@suse.cz>
9680 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
9682 2011-01-13 Anatoly Sokolov <aesok@post.ru>
9684 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
9685 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9686 * config/xtensa/xtensa.c (xtensa_libcall_value,
9687 xtensa_function_value_regno_p): New functions.
9688 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9690 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
9693 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
9695 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
9696 New function prototype.
9697 * config/i386/winnt.c (i386_pe_assemble_visibility):
9698 Warn only if attribute was specified by user.
9700 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9703 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
9705 (floatunsdidf2_fcfidu): Ditto.
9707 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9709 * config/s390/s390.c (print_operand_address): Replace 'error' with
9710 'output_operand_lossage'.
9711 (print_operand): Likewise.
9713 2011-01-13 Jeff Law <law@redhat.com>
9715 PR rtl-optimization/39077
9716 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
9717 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
9718 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
9719 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
9720 * gcse.c (prune_insertions_deletions): New function.
9721 (compute_pre_data): Use it.
9723 2011-01-13 Dodji Seketeli <dodji@redhat.com>
9726 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
9728 (prune_unused_types_mark): Use it.
9730 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
9732 PR rtl-optimization/45352
9733 * sel-sched.c: Update copyright years.
9734 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
9735 in the advancing loop when we have issued issue_rate insns.
9737 2011-01-12 Richard Henderson <rth@redhat.com>
9739 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
9740 (TARGET_MD_ASM_CLOBBERS): New.
9742 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
9743 (TARGET_DELEGITIMIZE_ADDRESS): New.
9745 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
9746 (clzsi2, *bsch): New patterns.
9748 * config/mn10300/mn10300.md (INT): New mode iterator.
9749 (*mov<INT>_clr): New pattern, and peep2 to generate it.
9751 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
9752 flag_split_wide_types.
9754 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
9755 (mn10300_trampoline_init): Rewrite without a template, an immediate
9756 load and a direct branch.
9757 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
9759 2011-01-12 Anatoly Sokolov <aesok@post.ru>
9761 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9762 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
9763 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
9764 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9766 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
9769 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
9772 2011-01-12 Jan Hubicka <jh@suse.cz>
9775 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
9776 (PLUGIN_COND_CLOSE): New macro.
9777 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
9779 2011-01-12 Richard Guenther <rguenther@suse.de>
9782 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
9783 register variables in a MEM_REF.
9785 2011-01-12 Joseph Myers <joseph@codesourcery.com>
9787 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
9788 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
9789 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
9790 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
9791 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
9792 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
9793 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
9794 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
9795 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
9796 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
9797 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
9798 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
9799 * config/gnu-user.h: New. Copied from linux.h.
9800 (LINUX_TARGET_STARTFILE_SPEC): Rename to
9801 GNU_USER_TARGET_STARTFILE_SPEC.
9802 (LINUX_TARGET_ENDFILE_SPEC): Rename to
9803 GNU_USER_TARGET_ENDFILE_SPEC.
9804 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
9805 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
9806 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
9807 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
9808 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
9809 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
9810 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
9811 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
9812 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
9813 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
9814 * config/arm/linux-eabi.h (CC1_SPEC): Use
9815 GNU_USER_TARGET_CC1_SPEC.
9816 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
9817 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
9818 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
9819 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
9820 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
9821 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
9822 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
9823 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
9825 2011-01-12 Richard Guenther <rguenther@suse.de>
9828 * doc/invoke.texi (ffast-math): Document it is turned on
9831 2011-01-12 Jan Hubicka <jh@suse.cz>
9833 PR tree-optimization/47233
9834 * opts.c (common_handle_option): Disable ipa-reference with profile
9837 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
9839 * c-parser.c (c_parser_objc_at_property_declaration): Improved
9842 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
9844 * c-parser.c (c_lex_one_token): Updated and reindented some
9845 comments. No changes in code.
9847 2011-01-11 Ian Lance Taylor <iant@google.com>
9849 * godump.c (go_output_var): Don't output the variable if there is
9850 already a type with the same name.
9852 2011-01-11 Ian Lance Taylor <iant@google.com>
9854 * godump.c (go_format_type): Don't generate float80.
9856 2011-01-11 Richard Henderson <rth@redhat.com>
9858 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
9859 declaration. Rewrite for both speed and size.
9860 (mn10300_address_cost_1): Remove.
9861 (mn10300_register_move_cost): New.
9862 (mn10300_memory_move_cost): New.
9863 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
9864 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
9865 extensions, shifts, BSWAP, CLZ.
9866 (mn10300_wide_const_load_uses_clr): Remove.
9867 (TARGET_REGISTER_MOVE_COST): New.
9868 (TARGET_MEMORY_MOVE_COST): New.
9869 * config/mn10300/mn10300-protos.h: Update.
9870 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
9872 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
9873 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
9874 * config/mn10300/mn10300-protos.h: Update.
9875 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
9876 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
9877 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
9878 (*test_int_bitfield, *test_byte_bitfield): Remove.
9879 (*bit_test, *subreg_bit_test): Remove.
9880 * config/mn10300/predicates.md (const_8bit_operand): Remove.
9882 * config/mn10300/constraints.md ("c"): Rename from "A".
9883 ("A", "D"): New constraint letters.
9884 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
9885 (fmssf4, fnmasf4, fnmssf4): Likewise.
9887 * config/mn10300/mn10300.md (isa): New attribute.
9888 (enabled): New attribute.
9890 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
9891 (abssf2, negsf2): Define only for hardware fp.
9892 (sqrtsf2): Reformat.
9893 (addsf3, subsf3, mulsf3): Merge expander and insn.
9895 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
9896 (DEBUGGER_AUTO_OFFSET): Remove.
9897 (DEBUGGER_ARG_OFFSET): Remove.
9899 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
9900 Emit register stores with the same offsets as the hardware.
9901 (mn10300_store_multiple_operation): Don't check that the register
9902 save offsets are monotonic.
9903 * config/mn10300/mn10300-protos.h: Update.
9905 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
9907 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
9908 in terms of the value on the stack, not the MDR register.
9910 2011-01-11 Jan Hubicka <jh@suse.cz>
9914 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
9915 (symbol_alias_set_destroy, symbol_alias_set_contains,
9916 propagate_aliases_backward): Declare.
9917 * lto-streamer-out.c (struct sets): New sturcture.
9918 (trivally_defined_alias): New function.
9919 (output_alias_pair_p): Rewrite.
9920 (output_unreferenced_globals): Fix output of alias pairs.
9921 (produce_symtab): Likewise.
9922 * ipa.c (function_and_variable_visibility): Set weak alias destination
9924 * varasm.c (symbol_alias_set_t): Remove.
9925 (symbol_alias_set_destroy): Export.
9926 (propagate_aliases_forward, propagate_aliases_backward): New functions
9928 (compute_visible_aliases): ... this one; remove.
9929 (trivially_visible_alias): New
9930 (trivially_defined_alias): New.
9931 (remove_unreachable_alias_pairs): Rewrite.
9932 (finish_aliases_1): Reorganize code checking if alias is defined.
9933 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
9936 2011-01-11 Richard Guenther <rguenther@suse.de>
9938 PR tree-optimization/46076
9939 * tree-ssa.c (useless_type_conversion_p): Conversions from
9940 unprototyped to empty argument list function types are useless.
9942 2011-01-11 Richard Guenther <rguenther@suse.de>
9945 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
9946 volatile MEMs as MEM_READONLY_P.
9948 2011-01-11 Richard Guenther <rguenther@suse.de>
9950 PR tree-optimization/47239
9951 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
9953 2011-01-11 Jeff Law <law@redhat.com>
9955 PR tree-optimization/47086
9956 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
9957 IVs from statements that might throw.
9959 2011-01-10 Jan Hubicka <jh@suse.cz>
9962 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
9964 2011-01-10 Jan Hubicka <jh@suse.cz>
9967 * profile.c (read_profile_edge_counts): Ignore profile inconistency
9968 when correcting profile.
9970 2011-01-10 Jan Hubicka <jh@suse.cz>
9973 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
9975 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
9976 Restore DECL_FINI_PRIORITY.
9978 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9980 * doc/gimple.texi: Fix quoting of multi-word return values in
9981 @deftypefn statements. Ensure presence of return value. Wrap
9982 overlong @deftypefn lines.
9983 (is_gimple_operand, is_gimple_min_invariant_address): Remove
9984 descriptions of removed functions.
9985 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
9986 of multi-word return value in @deftypefn statement.
9988 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9990 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
9991 (Conditional Expressions, Logical Operators)
9992 (Statement and operand traversals): Do not indent smallexample
9993 code. Fix duplicate function argument in example.
9995 2011-01-10 Jeff Law <law@redhat.com>
9997 PR tree-optimization/47141
9998 * ipa-split.c (split_function): Handle case where we are
9999 returning a value and the return block has a virtual operand phi.
10001 2011-01-10 Jan Hubicka <jh@suse.cz>
10003 PR tree-optimization/47234
10004 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
10005 (pass_feedback_split_functions): Declare.
10006 * passes.c (init_optimization_passes): Add ipa-split as subpass of
10008 * ipa-split.c (gate_split_functions): Update comments; disable
10009 split-functions for profile_arc_flag and branch_probabilities.
10010 (gate_feedback_split_functions): New function.
10011 (execute_feedback_split_functions): New function.
10012 (pass_feedback_split_functions): New global var.
10014 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
10017 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
10018 calling gimple_call_set_cannot_inline.
10020 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
10022 * config/darwin-sections.def: Remove unused section.
10024 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
10027 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
10029 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
10032 * c-parser.c (c_parser_declaration_or_fndef): Improved
10035 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
10037 * config/i386/winnt.c (i386_pe_start_function): Make sure
10038 to switch back to function's section.
10040 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
10044 * plugin.c: Move include of dlfcn.h from here...
10045 * system.h: ... to here.
10047 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10049 * doc/cpp.texi (C++ Named Operators): Fix markup for header
10051 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
10052 two extra empty pages in PDF output.
10054 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
10057 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
10058 for error recovery purposes behave as if it was not specified so
10059 that the default type is usd.
10061 2011-01-07 Jan Hubicka <jh@suse.cz>
10063 PR tree-optmization/46469
10064 * ipa.c (function_and_variable_visibility): Clear needed flags on
10065 nodes with external decls; handle weakrefs merging correctly.
10067 2011-01-07 Joseph Myers <joseph@codesourcery.com>
10069 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
10072 2011-01-07 Jan Hubicka <jh@suse.cz>
10074 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
10075 and no longer claim that gold is required for linker plugin.
10076 * configure: Regenerate.
10077 * gcc.c (PLUGIN_COND): New macro.
10078 (LINK_COMMAND_SPEC): Use it.
10079 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
10080 * config.in (HAVE_LTO_PLUGIN): New.
10081 * configure.ac (--with-lto-plugin): New parameter; autodetect
10084 2011-01-07 Jan Hubicka <jh@suse.cz>
10086 PR tree-optimization/46367
10087 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
10088 when we can update original.
10089 (cgraph_mark_inline_edge): Sanity check.
10090 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
10092 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10094 * config/spu/spu.h (ASM_COMMENT_START): Define.
10096 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
10099 * gcc.c (%>S): New.
10100 (SWITCH_KEEP_FOR_GCC): Likewise.
10101 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
10102 (do_spec_1): Handle "%>".
10104 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
10106 2011-01-07 Jakub Jelinek <jakub@redhat.com>
10109 * config/i386/i386.c (ix86_delegitimize_address): If
10110 simplify_gen_subreg fails, return orig_x.
10113 * value-prof.c (gimple_stringop_fixed_value): Handle
10114 lhs of the call properly.
10116 2011-01-07 Jan Hubicka <jh@suse.cz>
10119 * lto-opt.c (lto_reissue_options): Set flag_shlib.
10121 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
10123 * target.def (function_switched_text_sections): New hook.
10124 * doc/tm.texi: Regenerated.
10125 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
10126 * final.c (default_function_switched_text_sections): New.
10127 (final_scan_insn): Call function_switched_text_sections when a
10128 mid-function section change occurs.
10129 * output.h (default_function_switched_text_sections): Declare.
10130 * config/darwin-protos.h (darwin_function_switched_text_sections):
10132 * config/darwin.c (darwin_function_switched_text_sections): New.
10133 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
10135 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
10137 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
10138 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
10139 the secondary code fragment when outputting for DWARF == 2.
10141 2011-01-07 Anatoly Sokolov <aesok@post.ru>
10143 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10144 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
10146 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
10147 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10149 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
10152 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
10153 when it is not empty.
10155 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
10158 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
10159 (case ${target}): Add btver1.
10160 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10161 -march=native recognize btver1 processors.
10162 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10163 btver1 def_and_undef
10164 * config/i386/i386.c (struct processor_costs btver1_cost): New
10166 (m_BTVER1): New definition.
10167 (m_AMD_MULTIPLE): Includes m_BTVER1.
10168 (initial_ix86_tune_features): Add btver1 tune.
10169 (processor_target_table): Add btver1 entry.
10170 (static const char *const cpu_names): Add btver1 entry.
10171 (software_prefetching_beneficial_p): Add btver1.
10172 (ix86_option_override_internal): Add btver1 instruction sets.
10173 (ix86_issue_rate): Add btver1.
10174 (ix86_adjust_cost): Add btver1.
10175 * config/i386/i386.h (TARGET_BTVER1): New definition.
10176 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
10177 (enum processor_type): Add PROCESSOR_BTVER1.
10178 * config/i386/i386.md (define_attr "cpu"): Add btver1.
10180 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10183 * config/i386/i386.c (legitimize_tls_address)
10184 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
10185 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
10186 (tls_initial_exec_64_sun): New pattern.
10188 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
10190 * doc/invoke.texi (Overall Options): Improve wording and markup
10191 of the description of -wrapper.
10193 2011-01-06 Joseph Myers <joseph@codesourcery.com>
10195 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
10196 rdynamic, threads): New Driver options.
10198 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10201 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
10202 if coming from .tdata.
10203 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
10205 2011-01-06 Jan Hubicka <jh@suse.cz>
10208 * collect2.c (main): Do not enable LTOmode when plugin is active.
10210 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10213 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
10214 --version output if supported.
10215 * configure: Regenerate.
10217 2011-01-06 Joseph Myers <joseph@codesourcery.com>
10219 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
10222 2011-01-06 Jakub Jelinek <jakub@redhat.com>
10225 * c-convert.c (convert): When converting a complex expression
10226 other than COMPLEX_EXPR to a different complex type, ensure
10227 c_save_expr is called instead of save_expr, unless in_late_binary_op.
10228 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
10229 when converting COMPLEX_TYPE.
10231 2011-01-06 Ira Rosen <irar@il.ibm.com>
10233 PR tree-optimization/47139
10234 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
10235 only the last reduction value is used outside the loop. Update
10238 2011-01-05 Joseph Myers <joseph@codesourcery.com>
10240 * config/rtems.opt: New.
10241 * config.gcc (*-*-rtems*): Use rtems.opt.
10243 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
10245 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
10246 processors do not support 3DNow instructions.
10248 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10250 * config/spu/spu.c (spu_option_override): Set parameter
10251 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
10253 2011-01-05 Jan Hubicka <jh@suse.cz>
10255 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
10256 at the command line.
10258 2011-01-05 Martin Jambor <mjambor@suse.cz>
10261 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
10262 deltas on streamed outgoing edges.
10263 (output_node_opt_summary): Output info for outgoing edges only when
10264 the node is in new parameter set.
10265 (output_cgraph_opt_summary): New parameter set, passed to the two
10266 aforementioned functions. Update its forward declaration and its
10269 2011-01-05 Tom Tromey <tromey@redhat.com>
10271 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
10272 operator to c_finish_omp_atomic.
10273 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
10274 (build_unary_op): Update.
10275 (build_modify_expr): Update.
10276 (build_asm_expr): Update.
10278 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10280 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
10281 newly inserted insns.
10282 (pad_bb): Likewise.
10283 (spu_emit_branch_hint): Likewise.
10284 (insert_hbrp_for_ilb_runout): Likewise.
10285 (spu_machine_dependent_reorg): Call df_finish_pass after
10286 schedule_insns returns.
10288 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10290 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
10292 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
10294 PR tree-optimization/47005
10295 * tree-sra.c (struct access): Add 'non_addressable' bit.
10296 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
10297 (decide_one_param_reduction): Return 0 if the parameter is passed by
10298 reference and one of the accesses in the group is non_addressable.
10300 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
10302 PR tree-optimization/47056
10303 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
10304 (mark_load): Likewise. Handle FUNCTION_DECL specially.
10305 (mark_store): Likewise. Pass STMT to ipa_record_reference.
10307 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
10309 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
10310 initializer. Skip view conversions from aggregate types.
10312 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
10315 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
10317 2011-01-04 Philipp Thomas <pth@suse.de>
10319 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
10322 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10324 * function.c (thread_prologue_and_epilogue_insns): Do not crash
10325 on empty epilogue sequences.
10327 2011-01-04 Joseph Myers <joseph@codesourcery.com>
10329 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
10330 non-static): New Driver options.
10332 2011-01-04 Jie Zhang <jie@codesourcery.com>
10335 * gcc.c (default_compilers[]): Set combinable field to 0
10336 for all assembly languages.
10338 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
10340 * config/mips/loongson3a.md: New file.
10341 * config/mips/mips.md: Include loongson3a.md.
10342 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
10345 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
10347 PR middle-end/47017
10348 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
10349 instead of convert_memory_address_addr_space on the base expression.
10351 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10353 * config/spu/spu.c (spu_option_override): Update error text
10354 for bad -march= / -mtune= values.
10356 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10358 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
10359 if branch-hint optimization will be performed.
10361 2011-01-03 Jakub Jelinek <jakub@redhat.com>
10363 PR tree-optimization/47148
10364 * ipa-split.c (split_function): Convert arguments to
10365 DECL_ARG_TYPE if possible.
10367 PR tree-optimization/47155
10368 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
10369 when computing uns.
10371 PR rtl-optimization/47157
10372 * combine.c (try_combine): If undobuf.other_insn becomes
10373 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
10374 and set *new_direct_jump_p too.
10376 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
10378 PR tree-optimization/47021
10379 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
10381 2011-01-03 Jakub Jelinek <jakub@redhat.com>
10383 * gcc.c (process_command): Update copyright notice dates.
10384 * gcov.c (print_version): Likewise.
10385 * gcov-dump.c (print_version): Likewise.
10386 * mips-tfile.c (main): Likewise.
10387 * mips-tdump.c (main): Likewise.
10389 2011-01-03 Martin Jambor <mjambor@suse.cz>
10391 PR tree-optimization/46801
10392 * tree-sra.c (type_internals_preclude_sra_p): Check whether
10393 aggregate fields start at byte boundary instead of the bit-field flag.
10395 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
10398 * gcc.c (main): Revert revision 168407.
10400 2011-01-03 Martin Jambor <mjambor@suse.cz>
10402 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
10404 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10406 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
10407 vector optab to expand vector/scalar shift, update gimple to vector.
10409 2011-01-03 Martin Jambor <mjambor@suse.cz>
10411 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
10414 2011-01-03 Martin Jambor <mjambor@suse.cz>
10416 PR tree-optimization/46984
10417 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
10419 (cgraph_create_indirect_edge): Fixed line length.
10420 (cgraph_indirect_call_info): Declare.
10421 (cgraph_make_edge_direct) Update declaration.
10422 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
10423 (cgraph_create_indirect_edge): Use it.
10424 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
10426 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
10427 the new thunk_delta representation.
10428 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
10430 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
10431 (ipa_read_indirect_edge_info): Likewise.
10432 * lto-cgraph.c (output_edge_opt_summary): New function.
10433 (output_node_opt_summary): Call it on all outgoing edges.
10434 (input_edge_opt_summary): New function.
10435 (input_node_opt_summary): Call it on all outgoing edges.
10437 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
10440 * gcc.c (main): Don't check have_o when settting combine_inputs.
10442 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
10444 * regrename.c: Add general comment describing the pass.
10445 (struct du_head): Remove 'length' field.
10446 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
10447 (regrename_optimize): Do not sort chains. Rework comments, add others.
10448 Force renaming to the preferred class (if any) in the first pass and do
10449 not consider registers that belong to it in the second pass.
10450 (create_new_chain): Do not set 'length' field.
10451 (scan_rtx_reg): Likewise.
10453 2011-01-02 Jakub Jelinek <jakub@redhat.com>
10455 PR tree-optimization/47140
10456 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
10457 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
10458 to bit_value_binop.
10460 PR rtl-optimization/47028
10461 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
10462 parm_birth_insn instead of at the beginning of first bb.
10464 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
10466 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
10467 Remove the word "see" before "@pxref".
10468 * doc/rtl.texi: Remove the word "see" before "@pxref".
10470 2011-01-01 Jan Hubicka <jh@suse.cz>
10472 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
10475 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
10478 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
10481 Copyright (C) 2011 Free Software Foundation, Inc.
10483 Copying and distribution of this file, with or without modification,
10484 are permitted in any medium without royalty provided the copyright
10485 notice and this notice are preserved.