1 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3 * config/i386/sse.md (V16): New mode iterator.
5 (AVXMODEQI, AVXMODEDI): Remove.
6 (sse2, sse3): New mode attribute.
7 (mov<mode>): Use V16 mode iterator.
8 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
9 (push<mode>1): Use V16 mode iterator.
10 (movmisalign<mode>): Ditto.
11 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
12 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
13 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
15 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
16 avx_movdqu<avxmodesuffix>.
17 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
18 *avx_movdqu<avxmodesuffix>.
19 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
20 avx_lddqu<avxmodesuffix>.
21 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
22 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
23 avx_movnt<AVXMODEDI:mode>.
24 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
25 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
27 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
30 * haifa-sched.c (prune_ready_list, schedule_block): Use
31 sched_pressure_p rather than flag_sched_pressure.
33 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
35 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
36 cgraph_get_node instead of cgraph_get_create_node.
38 2011-04-15 Jakub Jelinek <jakub@redhat.com>
40 * cfgexpand.c (expand_debug_expr): Use
41 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
43 2011-04-15 Michael Matz <matz@suse.de>
45 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
46 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
47 * function.c (gimplify_parameters): Ditto.
48 * gimplify.c (gimplify_vla_decl): Ditto.
50 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
51 (gimple_call_set_alloca_for_var): New inline function.
52 (gimple_call_alloca_for_var_p): Ditto.
53 * gimple.c (gimple_build_call_from_tree): Remember
54 CALL_ALLOCA_FOR_VAR_P state.
55 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
57 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
58 calls if they were for VLA objects.
60 2011-04-15 Martin Jambor <mjambor@suse.cz>
62 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
65 2011-04-15 Martin Jambor <mjambor@suse.cz>
68 * tree-emutls.c (lower_emutls_function_body): Call
69 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
72 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
74 * c-decl.c (detect_field_duplicates): Call
75 objc_detect_field_duplicates instead of objc_get_interface_ivars.
77 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
79 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
80 * gimple.c (gimple_asm_clobbers_memory_p): Define.
81 * ipa-pure-const.c (check_stmt): Call it.
82 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
84 2011-04-15 Richard Guenther <rguenther@suse.de>
86 PR tree-optimization/48290
87 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
88 Properly decide inhibiting propagation based on the valueized
89 operand. Do loop-closed SSA form preserving here ...
90 (init_copy_prop): ... not here.
92 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
95 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
96 (*ieee_smax<mode>3): Likewise.
98 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
100 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
101 Replace match_operand with match_dup for the third operand in
104 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
106 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
107 to track processing of conditionals. Update all callers.
108 (try_combine, simplify_if_then_else): Update.
110 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
112 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
115 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
117 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
118 instead of match_operand for operand 3.
120 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
122 * recog.h (insn_operand_data): Add an "allows_mem" field.
123 * genoutput.c (output_operand_data): Initialize it.
124 * optabs.c (maybe_legitimize_operand_same_code): New function.
125 (maybe_legitimize_operand): Use it when matching the original
128 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
130 * gimplify.c: Fix issues in comments throughout.
131 (voidify_wrapper_expr): Fix long line.
132 (build_stack_save_restore): Likewise.
133 (gimplify_loop_expr): Likewise.
134 (gimplify_compound_lval): Likewise.
135 (gimplify_init_ctor_eval): Likewise.
136 (gimplify_modify_expr_rhs): Likewise.
137 (omp_notice_threadprivate_variable): Likewise.
139 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
141 * cfgexpand.c (expand_call_stmt): Convert the function type to the
142 original one if this is not a builtin function.
144 2011-04-14 Jakub Jelinek <jakub@redhat.com>
147 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
148 offset it as needed based on top 2 bits in operands[3], change
149 MEM mode to SFmode and mask those 2 bits away from operands[3].
151 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
153 * c-parser.c (c_parser_objc_protocol_definition): Updated for
154 change from objc_declare_protocols() to objc_declare_protocol().
156 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
158 * config/i386/sse.md (sse4_1): New mode attribute.
159 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
160 avx_blend<ssemodesuffix><avxmodesuffix> and
161 sse4_1_blend<ssemodesuffix> using VF mode iterator.
162 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
163 avx_blendv<ssemodesuffix><avxmodesuffix> and
164 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
165 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
166 avx_dp<ssemodesuffix><avxmodesuffix> and
167 sse4_1_dp<ssemodesuffix> using VF mode iterator.
168 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
169 (sse4_1_packusdw): Merge with *avx_packusdw.
170 (sse4_1_pblendvb): Merge with *avx_pblendvb.
171 (sse4_1_pblendw): Merge with *avx_pblendw.
172 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
173 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
174 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
176 (sse4_1_round<ssescalarmodesuffix>): Merge with
177 *avx_round<ssescalarmodesuffix>.
178 (aesenc): Merge with *avx_aesenc.
179 (aesenclast): Merge with *avx_aesenclast.
180 (aesdec): Merge with *avx_aesdec.
181 (aesdeclast): Merge with *avx_aesdeclast.
182 (pclmulqdq): Merge with *pclmulqdq.
183 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
185 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
187 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
190 * cfgexpand.c (get_decl_align_unit): Renamed to ...
191 (align_local_variable): This. Update DECL_ALIGN.
192 (add_stack_var): Updated.
193 (expand_one_stack_var): Likewise.
195 2011-04-14 Richard Guenther <rguenther@suse.de>
197 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
199 (dse_initialize_block_local_data, dse_leave_block,
200 record_voperand_set, get_stmt_uid): Likewise.
201 (dse_possible_dead_store_p): Allow any kind of killing stmt.
202 (dse_optimize_stmt): Remove voperand set handling code.
203 Simplify and improve to handle any kind of killing stmt.
204 (dse_record_phi): Remove.
205 (dse_enter_block): Simplify.
206 (tree_ssa_dse): Likewise.
207 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
209 2011-04-14 Jan Hubicka <jh@suse.cz>
211 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
212 * cgraph.h (struct inline_summary): Move to ipa-inline.h
213 (cgraph_local_info): Remove inline_summary.
214 * ipa-cp.c: Include ipa-inline.h.
215 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
216 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
218 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
219 (input_overwrite_node): Do not set inline summary.
220 (input_node): Do not stream inline summary.
221 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
222 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
223 growth; we do not have inline parameters computed for that anyway.
224 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
225 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
226 (inline_summary_t): New type and VECtor.
227 (debug_inline_summary, dump_inline_summaries): Declare.
228 (inline_summary): Use VOCtor.
229 (estimate_edge_growth): Kill hack computing call stmt size directly.
230 * lto-section-in.c (lto_section_name): Add inline section.
231 * ipa-inline-analysis.c: Include lto-streamer.h
232 (node_removal_hook_holder, node_duplication_hook_holder): New holders
233 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
234 (inline_summary_vec): Define.
235 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
236 dump_inline_summaries): New functions.
237 (estimate_function_body_sizes): Properly compute size/time of outgoing
239 (compute_inline_parameters): Alloc inline_summary; do not compute
240 size/time of incomming calls.
241 (estimate_edge_time): Avoid missing time summary hack.
242 (inline_read_summary): Read inline summary info.
243 (inline_write_summary): Write inline summary info.
244 (inline_free_summary): Free all hooks and inline summary vector.
245 * lto-streamer.h: Add LTO_section_inline_summary section.
246 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
247 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
249 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
251 * tree-vectorizer.h (vect_strided_store_supported): Add a
252 HOST_WIDE_INT argument.
253 (vect_strided_load_supported): Likewise.
254 (vect_permute_store_chain): Return void.
255 (vect_transform_strided_load): Likewise.
256 (vect_permute_load_chain): Delete.
257 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
258 count argument. Check that the count is a power of two.
259 (vect_strided_load_supported): Likewise.
260 (vect_permute_store_chain): Return void. Update after above changes.
261 Assert that the access is supported.
262 (vect_permute_load_chain): Likewise.
263 (vect_transform_strided_load): Return void.
264 * tree-vect-stmts.c (vectorizable_store): Update calls after
265 above interface changes.
266 (vectorizable_load): Likewise.
267 (vect_analyze_stmt): Don't check for strided powers of two here.
269 2011-04-14 Richard Guenther <rguenther@suse.de>
271 PR tree-optimization/48590
272 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
273 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
274 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
276 * tree-ssa-dce.c (propagate_necessity): Handle
277 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
279 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
281 * c-parser.c (c_parser_objc_class_declaration): Updated call to
284 2011-04-14 Richard Guenther <rguenther@suse.de>
286 * tree.h (get_object_alignment_1): Declare.
287 * builtins.c (get_object_alignment_1): Split out worker from ...
288 (get_object_alignment): ... here.
289 * fold-const.c (get_pointer_modulus_and_residue): Use
290 get_object_alignment_1.
292 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
294 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
296 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
297 parameter. Generalise code to handle arrays as well as vectors.
298 (vect_setup_realignment): Update accordingly.
299 * tree-vect-stmts.c (vectorizable_store): Likewise.
300 (vectorizable_load): Likewise.
302 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
304 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
305 within the per-copy loop.
307 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
309 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
312 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
314 * doc/options.texi (Negative): Explicitly mention that the
315 Negative chain must be circular.
317 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
319 * function.h (block_chainon): Declare.
320 * function.c (block_chainon): Define.
322 2011-04-14 Anatoly Sokolov <aesok@post.ru>
323 Eric Weddington <eric.weddington@atmel.com>
324 Georg-Johann Lay <avr@gjlay.de>
326 * config/avr/avr.c: ("insn-codes.h", "optabs.h", "langhooks.h"):
328 (avr_init_builtins, avr_expand_builtin,
329 avr_expand_delay_cycles, avr_expand_unop_builtin,
330 avr_expand_binop_builtin ): New functions.
331 (avr_builtin_id): New enum
332 (struct avr_builtin_description): New struct
333 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
334 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
336 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
337 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
338 UNSPECV_DELAY_CYCLES): new enumeration values
339 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
340 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
341 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
342 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
343 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
344 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
347 * config/avr/avr-c.c: fix line endings
348 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
349 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
350 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
351 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
352 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
354 * doc/extend.texi (AVR Built-in Functions): New node
355 (Target Builtins): Add documentation of AVR
358 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
361 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
362 alone. Error if non-const data has attribute progmem.
364 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
366 * tree.h (struct tree_constructor): Include tree_typed instead of
368 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
369 TS_TYPED instead of TS_COMMON.
371 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
373 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
374 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
375 (sse2_psadbw): Merge with *avx_psadbw.
376 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
377 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
378 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
379 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
380 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
381 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
382 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
383 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
384 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
385 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
386 (ssse3_palignrti): Merge with *avx_palignrti.
388 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
390 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
391 * tree-ssanames.c (fini_ssanames): VEC_free it.
392 (make_ssa_name_fn): Update for VECness of free_ssanames.
393 (release_ssa_name, release_dead_ssa_names): Likewise.
394 * tree.h (struct tree_ssa_name): Include tree_typed instead of
396 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
397 TS_TYPED instead of TS_COMMON.
399 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
401 * postreload-gcse.c (gcse_after_reload_main): Add calls to
402 statistics_counter_event.
403 * tree-ssa-copyrename.c (stats): Define.
404 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
405 statistics_counter_event.
406 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
407 (bswap_stats, widen_mul_stats): Define.
408 (insert_reciprocals): Increment rdivs_inserted.
409 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
410 rfuncs_inserted. Add calls to statistics_counter_event.
411 (execute_cse_sincos_1): Increment inserted.
412 (execute_cse_sincos): Zeroize sincos_stats. Add call to
413 statistics_counter_event.
414 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
415 of bswap_stats. Add calls to statistics_counter_event.
416 (convert_mult_to_widen): Increment widen_mults_inserted.
417 (convert_plusminus_to_widen): Increment maccs_inserted.
418 (convert_mult_to_fma): Increment fmas_inserted.
419 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
420 calls to statistics_counter_event.
422 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
424 PR rtl-optimization/48455
425 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
426 `temp_costs->mem_cost'.
428 2011-04-13 Jan Hubicka <jh@suse.cz>
430 * ipa-inline.h: New file.
431 * ipa-inline-analysis.c: New file. Broken out of ...
432 * ipa-inline.c: ... this file; update toplevel comment;
434 (inline_summary): Move to ipa-inline.h
435 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
436 ipa-inline-analysis.c.
437 (cgraph_estimate_time_after_inlining): Rename to estiamte_time_after_inlining;
438 move to ipa-inline-analysis.c
439 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
440 to estimate_edge_growth.
441 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
442 rename to estimate_size_after_inlining.
443 (cgraph_mark_inline_edge): Update for new naming convention.
444 (cgraph_check_inline_limits): Likewise.
445 (cgraph_edge_badness): Likewise.
446 (cgraph_decide_recursive_inlining): Likewise.
447 (cgraph_decide_inlining_of_small_functions): Likewise.
448 (cgraph_decide_inlining_incrementally): Likewise.
449 (cgraph_estimate_growth): Rename to estimate_growth; move to ipa-inline-analysis.c.
450 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
451 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
452 (compute_inline_parameters): Likewise.
453 (compute_inline_parameters_for_current): Likewise.
454 (pass_inline_parameters): Likewise.
455 (inline_indirect_intraprocedural_analysis): Likewise.
456 (analyze_function): Rename to inline_analyze_function; likewise.
457 (add_new_function): Move to ipa-inline-analysis.c.
458 (inline_generate_summary): Likewise.
459 (inline_read_summary): Likewise.
460 (inline_write_summary): Likewise.
461 * Makefile.in (ipa-inline-analysis.c): New file.
463 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
465 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
466 * configure: Regenerate.
468 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
470 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
471 instead of tree_common.
472 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
474 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
475 TS_TYPED rather than TS_COMMON.
476 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
478 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
481 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
482 r20 around calls of __tablejump_elpm__
484 2011-04-13 Jakub Jelinek <jakub@redhat.com>
487 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
489 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
491 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
493 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
494 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
495 (cfi_vec): New typedef.
496 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
497 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
498 (cie_cfi_vec): New static variable.
499 (cie_cfi_head): Delete.
500 (add_cfi): Accept a cfi_vec * as first argument. All callers and
501 declaration changed. Use vector rather than list operations.
502 (new_cfi): Don't initialize the dw_cfi_next field.
503 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
504 rather than list operations.
505 (lookup_cfa): Use vector rather than list operations.
506 (output_cfis): New argument upto. Accept a cfi_vec rather than
507 a dw_cfi_ref list head as argument. All callers changed.
508 Iterate over the vector using upto as a maximum index.
509 (output_all_cfis): New static function.
510 (output_fde): Use vector rather than list operations. Use the
511 new upto argument for output_cfis rather than manipulating a
513 (dwarf2out_begin_prologue): Change initializations to match
515 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
516 from the vector length rather than searching for the end of a list.
518 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
520 2011-04-13 Nick Clifton <nickc@redhat.com>
522 * config/rx/rx.md (movmemsi): Do not use this pattern when
523 volatile pointers are involved.
525 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
527 * config/i386/sse.md (pinsrbits): Remove.
528 (sse2_packsswb): Merge with *avx_packsswb.
529 (sse2_packssdw): Merge with *avx_packssdw.
530 (sse2_packuswb): Merge with *avx_packuswb.
531 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
532 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
533 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
534 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
535 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
536 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
537 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
538 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
539 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
540 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
541 (sse2_loadld): Merge with *avx_loadld.
542 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
543 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
544 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
545 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
546 (vec_concatv2di): Merge with *vec_concatv2di_avx.
548 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
550 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
552 * print-tree.c (print_node): Likewise.
553 * tree-inline.c (copy_tree_r): Likewise.
554 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
555 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
556 instead of TS_COMMON.
557 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
558 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
559 (copy_node_stat): Zero TREE_CHAIN only if necessary.
560 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
561 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
563 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
565 (TREE_CHAIN): Check for a TS_COMMON structure.
566 (TREE_TYPE): Check for a TS_TYPED structure.
568 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
570 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
571 cgraph_get_create_node instead of cgraph_node.
573 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
575 * c-parser.c (c_parser_initelt): Updated call to
576 objc_build_message_expr.
577 (c_parser_postfix_expression): Likewise.
579 2011-04-12 Kai Tietz <ktietz@redhat.com>
581 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
582 MASK_MS_BITFIELD_LAYOUT bit.
584 2011-04-12 Jakub Jelinek <jakub@redhat.com>
586 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
587 assert it is always true.
588 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
591 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
593 * c-parser.c (c_lex_one_token): Rewritten conditional used when
594 compiling Objective-C to be more efficient.
596 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
598 * opts-common.c (decode_cmdline_options_to_array): Remove variable
601 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
603 * recog.h, genoutput.c, optabs.c: Revert last patch.
605 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
608 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
610 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
612 * recog.h (insn_operand_data): Add an "allows_mem" field.
613 * genoutput.c (output_operand_data): Initialize it.
614 * optabs.c (maybe_legitimize_operand_same_code): New function.
615 (maybe_legitimize_operand): Use it when matching the original
618 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
620 * genpreds.c (process_define_predicate): Move most processing
621 to gensupport.c. Continue to validate the expression.
622 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
623 (process_define_predicate): Move processing to gensupport.c.
624 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
625 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
626 (compute_predicate_codes): Moved from genrecog.c. Add lineno
628 (valid_predicate_name_p): New function, split out from old
629 genpreds.c:process_define_predicate.
630 (process_define_predicate): New function, combining code from
631 old genpreds.c and genrecog.c functions.
632 (process_rtx): Call it for DEFINE_PREDICATE and
633 DEFINE_SPECIAL_PREDICATE.
635 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
637 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
638 size of a '%A' memory reference.
639 (T_DREG, T_QREG): New neon_builtin_type_bits.
640 (arm_init_neon_builtins): Assert that the load and store operands
641 are neon_struct_operands.
642 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
643 (NEON_ARG_MEMORY): New builtin_arg.
644 (neon_dereference_pointer): New function.
645 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
646 Handle NEON_ARG_MEMORY.
647 (arm_expand_neon_builtin): Update after above interface changes.
648 Use NEON_ARG_MEMORY for loads and stores.
649 * config/arm/predicates.md (neon_struct_operand): New predicate.
650 * config/arm/iterators.md (V_two_elem): Tweak formatting.
651 (V_three_elem): Use BLKmode for accesses that have no associated mode.
652 (V_four_elem): Tweak formatting.
653 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
654 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
655 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
656 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
657 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
658 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
659 (neon_vst4<mode>): Replace pointer operand with a memory operand.
660 Use %A in the output template.
661 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
662 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
663 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
664 the width of the memory access. Remove post-increment.
665 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
667 2011-04-12 Nick Clifton <nickc@redhat.com>
669 * config/v850/v850.c (expand_prologue): Do not use the CALLT
670 instruction for interrupt handlers if the target is the basic V850
672 (expand_epilogue): Likewise.
674 2011-04-12 Jakub Jelinek <jakub@redhat.com>
676 PR rtl-optimization/48549
677 * combine.c (propagate_for_debug): Also stop after BB_END of
678 this_basic_block. Process LAST and just stop processing after it.
679 (combine_instructions): If last_combined_insn has been deleted,
680 set last_combined_insn to its PREV_INSN.
682 2011-04-12 Richard Guenther <rguenther@suse.de>
684 PR tree-optimization/46076
685 * gimple.h (struct gimple_statement_call): Add fntype field.
686 (gimple_call_fntype): Adjust.
687 (gimple_call_set_fntype): New function.
688 * gimple.c (gimple_build_call_1): Set the call function type.
689 * gimplify.c (gimplify_call_expr): Preserve the function
690 type the frontend used for the call.
691 (gimplify_modify_expr): Likewise.
692 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
694 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
696 * tree-ssa.c (useless_type_conversion_p): Function pointer
697 conversions are useless.
699 2011-04-12 Martin Jambor <mjambor@suse.cz>
701 * cgraph.h (cgraph_node): Remove function declaration.
702 (cgraph_create_node): Declare.
703 (cgraph_get_create_node): Likewise.
704 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
706 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
707 the decl does not already exist. Call cgraph_get_create_node instead
709 (cgraph_get_create_node): New function.
710 (cgraph_same_body_alias): Update comment.
711 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
712 assert it does not return NULL.
713 (cgraph_update_edges_for_call_stmt): Likewise.
714 (cgraph_clone_edge): Likewise.
715 (cgraph_create_virtual_clone): Likewise.
716 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
717 instead of cgraph_node.
718 (cgraph_add_new_function): Call cgraph_create_node or
719 cgraph_get_create_node instead of cgraph_node.
720 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
721 instead of cgraph_node.
722 (record_eh_tables): Likewise.
723 (mark_address): Likewise.
724 (mark_load): Likewise.
725 (build_cgraph_edges): Call cgraph_get_create_node instead
727 (rebuild_cgraph_edges): Likewise.
728 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
729 instead of cgraph_node.
730 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
732 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
733 cgraph_create_node instead of cgraph_node.
734 * c-decl.c (finish_function): Call cgraph_get_create_node instead
736 * lto-cgraph.c (input_node): Likewise.
737 * lto-streamer-in.c (input_function): Likewise.
738 * varasm.c (mark_decl_referenced): Likewise.
739 (assemble_alias): Likewise.
741 2011-04-12 Martin Jambor <mjambor@suse.cz>
743 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
744 instead of cgraph_node and assert it does not return NULL.
745 * lto-streamer-in.c (lto_read_body): Likewise.
746 * omp-low.c (new_omp_context): Likewise.
747 (create_task_copyfn): Likewise.
748 * tree-emutls.c (lower_emutls_function_body): Likewise.
749 * matrix-reorg.c (transform_allocation_sites): Likewise.
751 2011-04-12 Jakub Jelinek <jakub@redhat.com>
754 * c-typeck.c (build_asm_expr): Error out on attempts to use
755 void type outputs or inputs for constraints that allow reg or
758 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
759 Richard Earnshaw <rearnsha@arm.com>
762 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
763 to use sign-magnitude offsets. Reject unsupported unaligned
764 cases. Add detailed description in comments.
765 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
766 condition from TARGET_32BIT to TARGET_ARM.
768 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
770 * tree.h (struct typed_tree): New.
771 (struct tree_common): Include it instead of tree_base.
772 (TREE_TYPE): Update for new location of type field.
773 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
774 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
775 (union tree_node): Add typed field.
776 * treestruct.def (TS_TYPED): New.
777 * lto-streamer.c (check_handled_ts_structures): Handle it.
778 * tree.c (MARK_TS_TYPED): New macro.
779 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
781 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
783 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
784 (force_nonfallthru): Do not alter the loop nest if no basic block
787 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
789 * config/i386/sse.md (VI): New mode iterator.
791 (AVX256MODEI): Ditto.
793 (avxvecpsmode): Ditto.
794 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
795 (sse2_andnot<mode>3): New expander.
796 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
797 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
798 (<any_logic:code><mode>3): Use VI mode iterator.
799 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
800 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
801 (*andnottf3): Handle AVX three-operand constraints.
802 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
804 2011-04-11 Joseph Myers <joseph@codesourcery.com>
805 Robert Millan <rmh@gnu.org>
807 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
808 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
809 GNU_USER_DYNAMIC_LINKER64): Define.
810 (REG_NAME): Don't undefine.
811 (MD_UNWIND_SUPPORT): Undefine.
812 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
813 (REG_NAME): Don't undefine.
814 (MD_UNWIND_SUPPORT): Undefine.
815 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
817 2011-04-11 Joseph Myers <joseph@codesourcery.com>
819 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
820 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
822 2011-04-11 Xinliang David Li <davidxl@google.com>
824 * value-profile.c (check_ic_target): New function.
825 (gimple_ic_transform): Sanity check indirect call target.
826 * gimple-low.c (gimple_check_call_args): Interface change.
827 (gimple_check_call_matching_types): New function.
828 * tree-inline.c (tree_can_inline_p): Call new function.
830 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
832 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
833 tree-pretty-print.h & realmpfr.h.
835 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
838 * ira.c (setup_pressure_classes): Fix typo in loop condition.
839 (setup_allocno_and_important_classes): Ditto.
841 2011-04-11 Joseph Myers <joseph@codesourcery.com>
843 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
844 GNU_USER_DYNAMIC_LINKER.
845 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
846 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
847 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
848 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
849 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
850 GNU_USER_TARGET_OS_CPP_BUILTINS.
851 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
852 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
853 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
854 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
855 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
856 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
857 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
858 GNU_USER_TARGET_OS_CPP_BUILTINS.
859 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
860 GNU_USER_DYNAMIC_LINKER.
861 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
862 GNU_USER_TARGET_OS_CPP_BUILTINS.
863 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
864 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
865 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
866 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
867 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
868 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
869 GNU_USER_DYNAMIC_LINKER64): Remove.
870 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
871 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
872 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
873 GNU_USER_DYNAMIC_LINKER.
874 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
875 GNU_USER_TARGET_OS_CPP_BUILTINS.
876 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
877 GNU_USER_TARGET_OS_CPP_BUILTINS.
878 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
879 to GNU_USER_TARGET_OS_CPP_BUILTINS.
880 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
881 GNU_USER_TARGET_OS_CPP_BUILTINS.
882 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
883 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
884 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
885 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
886 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
887 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
888 GNU_USER_DYNAMIC_LINKER.
889 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
890 GNU_USER_TARGET_OS_CPP_BUILTINS.
891 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
892 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
893 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
894 GNU_USER_DYNAMIC_LINKER.
895 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
896 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
897 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
898 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
899 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
900 GNU_USER_DYNAMIC_LINKER.
901 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
902 GNU_USER_DYNAMIC_LINKERN32.
903 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
904 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
905 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
906 GNU_USER_DYNAMIC_LINKER32.
907 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
908 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
909 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
910 GNU_USER_DYNAMIC_LINKER.
911 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
912 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
913 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
914 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
915 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
916 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
917 GNU_USER_DYNAMIC_LINKER32.
918 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
919 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
920 GNU_USER_DYNAMIC_LINKER.
921 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
922 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
923 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
924 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
925 GNU_USER_DYNAMIC_LINKER64.
926 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
927 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
928 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
929 GNU_USER_DYNAMIC_LINKER.
930 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
931 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
932 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
933 GNU_USER_DYNAMIC_LINKER.
934 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
935 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
936 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
937 GNU_USER_DYNAMIC_LINKER32.
938 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
939 GNU_USER_DYNAMIC_LINKER64.
940 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
941 GNU_USER_DYNAMIC_LINKER64.
942 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
943 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
944 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
945 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
946 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
948 2011-04-11 Joseph Myers <joseph@codesourcery.com>
950 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
951 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
952 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
953 GNU_USER_DYNAMIC_LINKER.
954 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
955 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
956 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
957 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
958 GNU_USER_DYNAMIC_LINKER64.
959 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
960 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
961 GNU_USER_LINK_EMULATION.
962 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
963 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
964 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
965 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
966 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
967 CPP_SPEC, CC1_SPEC): Remove.
968 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
969 (GNU_USER_DYNAMIC_LINKER): Define.
970 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
971 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
972 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
973 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
974 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
975 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
976 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
977 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
978 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
979 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
980 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
981 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
982 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
983 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
984 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
985 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
986 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
987 GNU_USER_DYNAMIC_LINKER.
988 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
989 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
990 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
991 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
992 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
993 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
994 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
995 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
996 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
997 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
999 2011-04-11 Kai Tietz <ktietz@redhat.com>
1003 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
1004 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
1006 (ix86_is_msabi_thiscall): Removed.
1007 (ix86_is_type_thiscall): Likewise.
1008 (ix86_get_callcvt): New function.
1009 (ix86_comp_type_attributes): Simplify check.
1010 (ix86_function_regparm): Use ix86_get_callcvt for calling
1011 convention attribute checks.
1012 (ix86_return_pops_args): Likewise.
1013 (ix86_static_chain): Likewise.
1014 (x86_this_parameter): Likewise.
1015 (x86_output_mi_thunk): Likewise.
1016 (ix86_function_type_abi): Optimize check for types without attributes.
1017 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
1018 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
1019 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
1021 (IX86_BASE_CALLCVT): Helper macro.
1022 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
1023 Use ix86_get_callcvt for calling convention attribute checks and avoid
1024 symbol-decoration for stdcall in TARGET_RTD case.
1025 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
1027 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
1030 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
1032 * config/i386/sse.md (VI_128): New mode iterator.
1033 (VI12_128): Rename from SSEMODE12.
1034 (VI14_128): Rename from SSEMODE14.
1035 (VI124_128): New mode iterator.
1036 (VI24_128): Rename from SSEMODE248.
1037 (VI248_128): Rename from SSEMODE248.
1038 (SSEMODE124C8): Remove.
1039 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
1040 (*sse2_<plusminus_insn><mode>3): Merge with
1041 *avx_<plusminus_insn><mode>3.
1042 (*mulv8hi3): Merge with *avx_mulv8hi3.
1043 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
1044 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
1045 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
1046 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
1047 (ashr<mode>3): Merge with *avx_ashr<mode>3.
1048 (lshr<mode>3): Merge with *avx_lshr<mode>3.
1049 (ashl<mode>3): Merge with *avx_ashl<mode>3.
1050 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
1051 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
1052 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1053 (*<smaxmin:code>v8hi3): Ditto.
1054 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
1055 (*<smaxmin:code>v16qi3): Ditto.
1056 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
1057 (*sse2_eq<mode>3): Ditto.
1058 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
1059 (*sse2_gt<mode>3): Ditto.
1060 (vcondv2di): Split out of vcond<mode>.
1061 (vconduv2di): Split out of vcondu<mode>.
1063 2011-04-11 Richard Guenther <rguenther@suse.de>
1065 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
1066 before calling tree_low_cst.
1068 2011-04-11 Richard Guenther <rguenther@suse.de>
1070 * stor-layout.c (layout_type): Compute all array index size operations
1071 in the original type.
1072 (initialize_sizetypes): Add comment.
1073 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
1075 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1077 * common.opt (Tbss=, Tdata=, Ttext=): New options.
1079 2011-04-11 Martin Jambor <mjambor@suse.cz>
1081 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
1082 of cgraph_node, handle NULL return value.
1083 (cgraph_global_info): Likewise.
1084 (cgraph_rtl_info): Likewise.
1085 * tree-inline.c (estimate_num_insns): Likewise.
1086 * gimplify.c (unshare_body): Likewise.
1087 (unvisit_body): Likewise.
1088 (gimplify_body): Likewise.
1089 * predict.c (optimize_function_for_size_p): Likewise.
1090 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
1091 (call_may_clobber_ref_p_1): Likewise.
1092 * varasm.c (function_section_1): Likewise.
1093 (assemble_start_function): Likewise.
1095 2011-04-11 Martin Jambor <mjambor@suse.cz>
1097 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
1099 * final.c (rest_of_clean_state): Likewise.
1100 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
1101 * passes.c (pass_init_dump_file): Likewise.
1102 (execute_all_ipa_transforms): Likewise.
1103 (function_called_by_processed_nodes_p): Likewise.
1104 * predict.c (maybe_hot_frequency_p): Likewise.
1105 (probably_never_executed_bb_p): Likewise.
1106 (compute_function_frequency): Likewise.
1107 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
1108 (unnest_nesting_tree_1): Likewise.
1109 (lower_nested_functions): Likewise.
1110 * tree-optimize.c (execute_fixup_cfg): Likewise.
1111 (tree_rest_of_compilation): Likewise.
1112 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
1113 * tree-sra.c (ipa_early_sra): Likewise.
1114 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
1115 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
1116 * ipa.c (record_cdtor_fn): Likewise.
1117 * ipa-inline.c (cgraph_early_inlining): Likewise.
1118 (compute_inline_parameters_for_current): Likewise.
1119 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1120 * ipa-pure-const.c (local_pure_const): Likewise.
1121 * ipa-split.c (split_function): Likewise.
1122 (execute_split_functions): Likewise.
1123 * cgraphbuild.c (build_cgraph_edges): Likewise.
1124 (rebuild_cgraph_edges): Likewise.
1125 (cgraph_rebuild_references): Likewise.
1126 (remove_cgraph_callee_edges): Likewise.
1127 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
1128 (verify_cgraph_node): Likewise.
1129 (cgraph_analyze_functions): Likewise.
1130 (cgraph_preserve_function_body_p): Likewise.
1131 (save_inline_function_body): Likewise.
1132 (save_inline_function_body): Likewise.
1133 * tree-inline.c (copy_bb): Likewise.
1134 (optimize_inline_calls): Likewise.
1136 2011-04-11 Martin Jambor <mjambor@suse.cz>
1138 PR tree-optimization/48195
1139 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
1140 ipa_check_create_edge_args.
1141 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
1142 ipa_check_create_edge_args.
1143 * ipa-inline.c (inline_generate_summary): Do not call
1144 ipa_check_create_node_params and ipa_check_create_edge_args.
1145 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
1146 ipa_check_create_edge_args.
1148 2011-04-09 Anatoly Sokolov <aesok@post.ru>
1150 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
1152 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
1153 * function.c (record_hard_reg_sets): Likewise.
1154 * ira.c (compute_regs_asm_clobbered): Likewise.
1155 * sched-deps.c (sched_analyze_1): Likewise.
1156 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
1158 2011-04-09 Xinliang David Li <davidxl@google.com>
1160 PR tree-optimization/PR48484
1161 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
1162 has_valid_pred lazily
1164 2011-04-09 Duncan Sands <baldrick@free.fr>
1166 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
1168 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
1170 * combine.c (combine_validate_cost): Adjust comments. Set registered
1171 cost of I0 to zero at the end, if any.
1173 2011-04-08 Xinliang David Li <davidxl@google.com>
1175 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
1176 to insane profile data.
1178 2011-04-08 Xinliang David Li <davidxl@google.com>
1180 * final.c (dump_basic_block_info): New function.
1181 (final): Dump basic block.
1182 (final_scan_insn): Remove old dump.
1184 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
1187 * config.gcc (i386-*-freebsd): Disable unwind table generation for
1190 2011-04-08 Michael Matz <matz@suse.de>
1193 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
1195 (rebuild_jump_labels): Call rebuild_jump_labels_1.
1196 * rtl.h (rebuild_jump_labels_chain): Declare.
1197 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
1198 insns inserted on edges.
1200 2011-04-08 Joseph Myers <joseph@codesourcery.com>
1202 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
1203 * config/arm/arm-arches.def: New.
1204 * config/arm/arm-opts.h: New.
1205 * config/arm/genopt.sh: New.
1206 * config/arm/arm-tables.opt: New (generated).
1207 * config/arm/arm.c (arm_handle_option, arm_target_help,
1208 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
1209 (all_architectures): Get most table contents from arm-arches.def.
1210 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
1211 arm_selected_tune here.
1212 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
1213 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
1214 (march=, mcpu=, mtune=): Use Enum and Var.
1215 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
1216 (arm.o): Update dependencies.
1218 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
1220 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
1222 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
1223 (write_typed_alloc_defns): Likewise.
1224 (main): Calls write_typed_alloc_defns with output_header.
1226 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
1229 * ira-color.c (setup_profitable_hard_regs): Add comments.
1230 Don't take prohibited hard regs into account.
1231 (setup_conflict_profitable_regs): Rename to
1232 get_conflict_profitable_regs.
1233 (check_hard_reg_p): Check prohibited hard regs.
1235 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1237 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
1238 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
1239 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
1241 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1244 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
1245 move from floating point to shift amount register .
1246 (emit_move_sequence): Remove secondary reload support for floating
1247 point to shift amount amount register copies.
1248 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
1249 amount register copies.
1250 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
1251 register, return false if mode isn't a scalar integer mode.
1252 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
1254 2011-04-08 Richard Guenther <rguenther@suse.de>
1256 * gimple.c (gimple_call_flags): Remove kludge.
1258 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1260 * sel-sched.c (sel_region_init): Move call to
1261 sel_setup_region_sched_flags after setup_current_loop_nest.
1263 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
1265 PR rtl-optimization/48272
1266 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
1267 init_insn_reg_pressure_info. Adjust a caller.
1268 * sched-int.h (init_insn_reg_pressure_info): Declare.
1269 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
1270 when sched-pressure is enabled.
1272 2011-04-08 Richard Guenther <rguenther@suse.de>
1274 * gimple.c (gimple_set_modified): Do not queue calls to
1275 MODIFIED_NORETURN_CALLS here ...
1276 * tree-ssa-operands.c (update_stmt_operands): ... but here.
1278 2011-04-08 Richard Guenther <rguenther@suse.de>
1281 * toplev.c (lang_dependent_init): Do not open asm_out_file
1282 in WPA mode, nor perform debug machinery initialization.
1283 (finalize): Do not unlink asm_out_file in WPA mode.
1285 2011-04-08 Richard Guenther <rguenther@suse.de>
1287 * gimple.h (gimple_call_fntype): New function.
1288 (gimple_call_return_type): Use it.
1289 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
1290 * gimple-low.c (gimple_check_call_args): Likewise.
1291 * gimple.c (gimple_call_flags): Likewise.
1292 (gimple_call_arg_flags): Likewise.
1293 (gimple_call_return_flags): Likewise.
1294 * tree-cfg.c (verify_gimple_call): Likewise.
1295 (do_warn_unused_result): Likewise.
1296 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
1297 * value-prof.c (gimple_ic_transform): Fix fndecl check.
1299 2011-04-08 Dmitry Melnik <dm@ispras.ru>
1301 PR rtl-optimization/48235
1302 * sel-sched.c (code_motion_process_successors): Recompute the last
1303 insn in basic block if control flow changed.
1304 (code_motion_path_driver): Ditto. Recompute the first insn as well.
1305 Update condition for ilist_remove.
1307 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1309 PR rtl-optimization/48302
1310 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
1311 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
1312 it to record added preheader blocks.
1313 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
1314 on to sel_add_loop_preheaders.
1315 (sel_region_init): Move call to setup_current_loop_nest after
1318 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1321 * cfgloop.h (loop_has_exit_edges): New helper.
1322 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
1324 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
1325 that have no exit edges.
1327 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1329 PR rtl-optimization/48442
1330 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
1331 all callers. Adjust assert.
1333 2011-04-08 Jakub Jelinek <jakub@redhat.com>
1335 PR tree-optimization/48377
1336 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
1337 is_packed to true even for types with smaller TYPE_ALIGN than
1340 2011-04-08 Richard Guenther <rguenther@suse.de>
1343 * doc/tm.texi: Re-generate.
1345 2011-04-08 Wei Guozhi <carrot@google.com>
1348 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
1349 * config/arm/arm.c (arm_attr_length_push_multi): New function.
1350 * config/arm/arm.md (*push_multi): Change the length computation to
1353 2011-04-08 Anatoly Sokolov <aesok@post.ru>
1355 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
1356 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
1357 * doc/tm.texi: Regenerate.
1358 * system.h (ASM_OUTPUT_BSS): Poison.
1359 * varasm.c (asm_output_bss): Remove function.
1360 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
1362 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
1363 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
1364 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
1365 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1367 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1369 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1371 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1373 2011-04-07 Joseph Myers <joseph@codesourcery.com>
1375 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
1378 2011-04-07 Joseph Myers <joseph@codesourcery.com>
1380 * config/m68k/m68k.c (m68k_handle_option): Don't handle
1381 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
1382 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
1384 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
1385 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
1386 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
1387 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
1388 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
1389 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
1390 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
1391 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
1392 options. Don't map other m68k options manually. Don't handle
1393 old-style options as canonical.
1394 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
1395 * doc/install.texi (m68k-*-*): Document binutils version requirement.
1397 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
1399 * basic-block.h (force_nonfallthru): Move to...
1400 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
1401 (force_nonfallthru): ...here.
1402 * cfghooks.c (force_nonfallthru): New function.
1403 * cfgrtl.c (force_nonfallthru): Rename into...
1404 (rtl_force_nonfallthru): ...this.
1405 (commit_one_edge_insertion): Do not set AUX field.
1406 (commit_edge_insertions): Do not discover new basic blocks.
1407 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
1408 (cfg_layout_rtl_cfg_hooks): Likewise.
1409 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
1410 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
1411 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
1413 2011-04-07 Anatoly Sokolov <aesok@post.ru>
1415 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1418 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
1420 * config/i386/sse.md: Update copyright year.
1421 (avxcvtvecmode): Remove.
1422 (sse_movhlps): Merge with *avx_movhlps.
1423 (sse_movlhps): Merge with *avx_movlhps.
1424 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
1425 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
1426 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
1427 (sse_loadhps): Merge with *avx_loadhps.
1428 (sse_storelps): Merge with *avx_storelps.
1429 (sse_loadlps): Merge with *avx_loadlps.
1430 (sse_movss): Merge with *avx_movss.
1431 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
1432 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
1433 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
1434 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
1435 (vec_set<mode>_0): Ditto.
1436 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
1437 (sse4_1_insertps): Merge with *avx_insertps.
1438 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
1439 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
1440 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
1441 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
1442 (sse2_storehpd): Merge with *avx_storehpd.
1443 (sse2_loadhpd): Merge with *avx_loadhpd.
1444 (sse2_loadlpd): Merge with *avx_loadlpd.
1445 (sse2_movsd): Merge with *avx_movsd.
1446 (*vec_concatv2df): Merge with *vec_concatv2df.
1448 2011-04-07 Jakub Jelinek <jakub@redhat.com>
1451 * combine.c (combine_instructions): Add last_combined_insn,
1452 update it if insn is after it, pass it to all try_combine calls.
1453 (try_combine): Add last_combined_insn parameter, pass it instead of
1454 i3 to propagate_for_debug.
1456 2011-04-07 Nick Clifton <nickc@redhat.com>
1458 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
1459 to handle MDR <-> data register transfers.
1460 (movhi_internal): Likewise.
1462 2011-04-07 Alan Modra <amodra@gmail.com>
1464 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
1465 previous stack info.
1467 2011-04-07 Tom de Vries <tom@codesourcery.com>
1470 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
1471 flow_find_cross_jump. Swap variables to implement backward replacement.
1472 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
1474 2011-04-07 Tom de Vries <tom@codesourcery.com>
1477 * cfgcleanup.c (walk_to_nondebug_insn): New function.
1478 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
1480 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
1481 src1 or src2. Redirect edges to the last basic block. Update
1482 frequency and count on multiple basic blocks in case of fallthru.
1484 2011-04-07 Tom de Vries <tom@codesourcery.com>
1487 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
1489 (old_insns_match_p): Change return type. Replace return false/true
1490 with return dir_none/dir_both. Use can_replace_by.
1491 (flow_find_cross_jump): Add dir_p parameter. Init replacement
1492 direction from dir_p. Register replacement direction in dir, last_dir
1493 and afterlast_dir. Handle new return type of old_insns_match_p using
1494 merge_dir. Return replacement direction in dir_p.
1495 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
1496 return type of old_insns_match_p.
1497 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
1498 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
1499 flow_find_cross_jump.
1500 * basic-block.h (enum replace_direction): New type.
1501 (flow_find_cross_jump): Add parameter to declaration.
1503 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1505 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
1506 (AVXMODEDCVTPS2DQ): Ditto.
1507 (VEC_FLOAT_MODE): Ditto.
1508 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
1509 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1510 (<any_logic:code><mode>3): Use VF mode iterator.
1511 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
1512 Use VF mode iterator.
1513 (copysign<mode>3): Use VF mode iterator.
1514 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
1515 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1516 (*<any_logic:code><MODEF:mode>3): Merge with
1517 *avx_<any_logic:code><MODEF:mode>3.
1518 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
1519 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
1520 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
1521 (avx_cvtdq2ps<avxmodesuffix>): Remove.
1522 (sse2_cvtdq2ps): Use %v modifier.
1523 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
1524 (avx_cvtps2dq<avxmodesuffix>): Remove.
1525 (sse2_cvtps2dq): Use %v modifier.
1526 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
1527 (avx_cvttps2dq<avxmodesuffix>): Remove.
1528 (sse2_cvttps2dq): Use %v modifier.
1529 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
1530 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
1531 (sse2_cvtsd2siq): Fix insn template.
1532 (sse2_cvtsd2siq_2): Ditto.
1533 (sse2_cvttsd2siq): Ditto.
1534 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
1535 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
1537 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1539 * gcov-io.c: Use GCC Runtime Library Exception.
1541 2011-04-06 Jakub Jelinek <jakub@redhat.com>
1544 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
1545 as base_reg whatever register reg has been eliminated to, instead
1546 of hardcoding STACK_POINTER_REGNUM.
1548 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1550 * doc/tm.texi.in: Document C target hooks as separate from general
1552 * doc/tm.texi: Regenerate.
1553 * genhooks.c (struct hook_desc): Add docname field.
1554 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
1556 (hook_array): Include c-target.def.
1557 (emit_documentation): Use docname field in output.
1558 (emit_init_macros): Take docname argument. Only emit definitions
1559 for hooks matching docname.
1560 (main): Expect additional arguments in all cases. Pass argument
1561 to emit_init_macros.
1562 * target.def: Move initial macro definitions and comments to
1563 target-hooks-macros.h.
1564 (gcc_targetcm): Move to c-family/c-target.def.
1565 * target.h (targetcm): Move declaration to c-family/c-target.h.
1566 * targhooks.c (default_handle_c_option): Move to
1568 * targhooks.h (default_handle_c_option): Move declaration to
1569 c-family/c-common.h.
1570 * target-hooks-macros.h: New file.
1571 * config.gcc (target_has_targetcm): Define and use to add to
1572 c_target_objs and cxx_target_objs.
1573 * config/default-c.c: New file.
1574 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
1575 of target.h and target-def.h.
1576 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
1577 (darwin_objc_construct_string, darwin_cfstring_ref_p,
1578 darwin_check_cfstring_format_arg): Make static.
1579 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1580 TARGET_STRING_OBJECT_REF_TYPE_P,
1581 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
1582 * config/darwin-protos.h (darwin_objc_construct_string,
1583 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
1585 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1586 TARGET_STRING_OBJECT_REF_TYPE_P,
1587 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
1588 * config/t-darwin (darwin-c.o): Update dependencies.
1589 * system.h (TARGET_HAS_TARGETCM): Poison.
1590 * Makefile.in (TARGET_H): Update.
1591 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
1592 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
1593 (default-c.o): New target.
1594 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
1595 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
1596 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
1598 (build/genhooks.o): Update dependencies.
1600 2011-04-06 Richard Guenther <rguenther@suse.de>
1602 * ipa-inline.c (enum inlining_mode): Remove.
1603 (cgraph_flatten): Use some other token.
1604 (cgraph_edge_early_inlinable_p): New function, split out from ...
1605 (cgraph_perform_always_inlining): New function, split out from ...
1606 (cgraph_decide_inlining_incrementally): ... here.
1607 (cgraph_mark_inline_edge): Adjust.
1608 (cgraph_early_inlining): Re-structure.
1609 (pass_early_inline): Require SSA form.
1611 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
1612 Julian Brown <julian@codesourcery.com>
1613 Mark Shinwell <shinwell@codesourcery.com>
1615 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
1616 LO_REGS only for Thumb-1.
1617 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
1618 be used in short instructions when optimising for size on Thumb-2.
1620 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
1622 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
1623 associated with user returns to be preserved.
1625 2011-04-06 Tristan Gingold <gingold@adacore.com>
1627 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
1628 symbol_queue_size, DBXOUT_DECR_NESTING,
1629 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
1630 if XCOFF_DEBUGGING_INFO.
1632 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1634 * config/i386/i386.md (attribute isa): New.
1635 (attribute enabled): New.
1636 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
1637 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
1638 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
1639 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
1640 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
1641 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1642 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
1643 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
1645 * config/i386/sse.md (VF): New mode iterator.
1649 (SSEMODEF4): Remove.
1650 (attribute sse): Handle V8SF and V4DF modes.
1651 (<absneg:code><mode>2): Use VF mode iterator.
1652 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
1654 (<plusminus_insn><mode>3): Use VF mode iterator.
1655 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
1656 Use VF mode iterator.
1657 (<sse>_vm<plusminus_insn><mode>3): Merge with
1658 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
1659 (mul<mode>3): Use VF mode iterator.
1660 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
1661 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
1663 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
1664 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
1665 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
1666 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
1668 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
1669 Use VF1 mode iterator.
1670 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
1671 (sqrt<VF2:mode>2): New expander.
1672 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
1673 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
1674 and sqrtv2df2. Use VF mode iterator.
1675 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
1677 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
1678 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
1679 Use VF1 mode iterator.
1680 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
1681 (<smaxmin:code><mode>3): Use VF mode iterator.
1682 (*<smaxmin:code><mode>3_finite): Merge with
1683 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
1684 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1685 (<sse>_vm<smaxmin:code><mode>2): Merge with
1686 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
1687 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
1689 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
1691 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
1692 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
1693 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
1694 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
1695 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
1697 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
1698 Use VF_128 mode iterator.
1699 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
1701 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
1702 VF_128 mode iterator.
1703 (vcond<mode>): Use VF mode iterator.
1704 * config/i386/predicates.md (sse_comparison_operator): Merge with
1705 avx_comparison_float_operator. Do not declare as special_predicate.
1706 * config/i386/i386.c (struct builtin_description): Update for renamed
1708 (ix86_expand_args_builtin): Ditto.
1709 (ix86_expand_sse_compare_mask): Ditto.
1711 2011-04-06 Richard Guenther <rguenther@suse.de>
1713 * tree-inline.c (estimate_num_insns): For calls simply account
1714 for all passed arguments and a used return value.
1716 2011-04-06 Richard Guenther <rguenther@suse.de>
1718 PR tree-optimization/47663
1719 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
1720 call_stmt_time fields.
1721 (cgraph_edge_inlinable_p): Declare.
1722 (cgraph_edge_recursive_p): New inline function.
1723 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
1724 (cgraph_clone_edge): Copy it.
1725 * ipa-inline.c (cgraph_estimate_edge_time): New function.
1726 Account for call stmt time.
1727 (cgraph_estimate_time_after_inlining): Take edge argument.
1728 (cgraph_estimate_edge_growth): Account call stmt size.
1729 (cgraph_estimate_size_after_inlining): Take edge argument.
1730 (cgraph_mark_inline_edge): Adjust.
1731 (cgraph_check_inline_limits): Likewise.
1732 (cgraph_recursive_inlining_p): Remove.
1733 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
1734 (cgraph_decide_recursive_inlining): Take edge argument and
1736 (cgraph_decide_inlining_of_small_functions): Do not avoid
1737 diags for recursive inlining here.
1738 (cgraph_flatten): Adjust.
1739 (cgraph_decide_inlining_incrementally): Likewise.
1740 (estimate_function_body_sizes): Remove call cost handling.
1741 (compute_inline_parameters): Initialize caller edge call costs.
1742 (cgraph_estimate_edge_growth): New function.
1743 (cgraph_estimate_growth): Use it.
1744 (cgraph_edge_badness): Likewise.
1745 (cgraph_check_inline_limits): Take an edge argument.
1746 (cgraph_decide_inlining_of_small_functions): Adjust.
1747 (cgraph_decide_inlining): Likewise.
1748 * tree-inline.c (estimate_num_insns): Only account for call
1749 return value if it is used.
1750 (expand_call_inline): Avoid diagnostics on recursive inline
1752 * lto-cgraph.c (lto_output_edge): Output edge call costs.
1753 (input_edge): Input edge call costs.
1755 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1757 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
1759 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
1761 * doc/invoke.texi (Spec Files): Fix typo.
1763 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
1765 * profile.c (branch_prob): Move declaration of local variable. Remove
1766 obsolete ??? comment. Expand the location explicitly instead of using
1767 the LOCATION_FILE and LOCATION_LINE macros.
1769 2011-04-06 Wei Guozhi <carrot@google.com>
1772 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
1773 (arm_cond_branch): Likewise.
1774 (arm_cond_branch_reversed): Likewise.
1775 (arm_jump): Likewise.
1776 (push_multi): Likewise.
1777 * config/arm/constraints.md (Py): New constraint.
1779 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1782 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
1784 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
1785 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
1786 #ifdef DBX_DEBUGGING_INFO.
1788 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
1791 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
1792 if old and new states differ.
1794 2011-04-05 Joseph Myers <joseph@codesourcery.com>
1796 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
1797 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
1798 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
1799 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
1800 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
1802 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
1803 ColdFire options to -mcpu= options.
1805 2011-04-05 Jeff Law <law@redhat.com>
1807 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
1808 check if BB is a successor of LOOP->header and return
1809 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
1811 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
1813 * cprop.c (struct reg_use): Remove.
1814 (reg_use_table): Make an array of RTX.
1815 (find_used_regs, constprop_register, local_cprop_pass,
1816 bypass_block): Simplify users of reg_use_table.
1817 (cprop_insn): Likewise. Iterate if copy propagation succeeded
1818 on one of the uses found by find_used_regs.
1820 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1823 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
1826 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1828 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
1830 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
1832 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
1835 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
1837 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1839 * combine.c: Include obstack.h.
1840 (struct insn_link): Define.
1841 (uid_log_links): Adjust type.
1842 (FOR_EACH_LOG_LINK): New macro.
1843 (insn_link_obstack): Declare.
1844 (alloc_insn_link): Define.
1845 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
1846 type of link variables.
1847 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
1848 (try_combine, record_promoted_values, distribute_notes): Likewise.
1849 (distribute_links): Likewise. Tweak prototype.
1850 (clear_log_links): Delete.
1851 (adjust_for_new_dest): Call alloc_insn_link.
1852 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
1854 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1856 * gcse.c (modify_mem_list): Convert to an array of VECs.
1857 (canon_modify_mem_list, compute_transp): Tweak formatting.
1858 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
1859 (load_killed_in_block_p): Likewise.
1860 (record_last_mem_set_info): Likewise.
1861 (clear_modify_mem_tables): Likewise.
1863 2011-04-05 Tom de Vries <tom@codesourcery.com>
1866 * function.c (emit_use_return_register_into_block): Only define if
1869 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
1871 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
1873 2011-04-05 Joseph Myers <joseph@codesourcery.com>
1875 * config/rx/rx-opts.h: New.
1876 * config/rx/rx.c (rx_cpu_type): Remove.
1877 (rx_handle_option): Don't assert that global structures are in
1878 use. Access variables via opts pointer. Defer most handling of
1879 OPT_mint_register_. Use error_at.
1880 (rx_option_override): Handle deferred OPT_mint_register_ here.
1881 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
1882 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
1883 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
1884 (rx_cpu_types): New Enum and EnumValue entries.
1885 (mint-register=): Use Defer and use Var accordingly.
1887 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1889 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
1890 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
1891 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
1893 (debug_free_queue, debug_nesting, symbol_queue_index):
1895 * dbxout.c: ...to here. Make static.
1897 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1899 * gcse.c (modify_pair): Define. Define a VEC of it.
1900 (canon_modify_mem_list): Convert to an array of VECs.
1901 (free_insn_expr_list_list): Delete.
1902 (clear_modify_mem_tables): Call VEC_free instead.
1903 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
1904 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
1905 (canon_list_insert, compute_transp): Likewise.
1907 2011-04-05 Tom de Vries <tom@codesourcery.com>
1910 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
1913 2011-04-05 Tom de Vries <tom@codesourcery.com>
1916 * function.c (emit_use_return_register_into_block): New function.
1917 (thread_prologue_and_epilogue_insns): Use
1918 emit_use_return_register_into_block.
1920 2011-04-05 Tom de Vries <tom@codesourcery.com>
1923 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
1926 2011-04-05 Tom de Vries <tom@codesourcery.com>
1928 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
1930 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
1932 * config/arm/arm.md (define_constants for unspec): Replace with
1934 (define_constants for unspecv): Replace with define_c_enum.
1935 * config/arm/neon.md (define_constants for unspec): Replace with
1938 2011-04-04 Richard Henderson <rth@redhat.com>
1941 * dwarf2out.c (output_line_info): Always emit line info from
1942 at least one section.
1943 (dwarf2out_init): Create text_section_line_info here ...
1944 (set_cur_line_info_table): ... not here.
1946 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
1949 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
1952 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
1954 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
1956 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
1957 (expr_equiv_p): Remove.
1958 (insert_set_in_table): Look at <dest, src> pair instead of expr.
1959 (hash_scan_set): Update call to insert_set_in_table.
1960 (dump_hash_table): Dump <dest, src> pair.
1961 (lookup_set): Simplify. Lookup <dest, src> pair.
1962 (compute_transp): Remove, fold heavily simplified code into...
1963 (compute_local_properties): ...here. Expect COMP and TRANSP
1965 (find_avail_set): Take set directly from struct expr.
1966 (find_bypass-set): Likewise.
1967 (bypass_block): Likewise.
1968 (cprop_insn): Likewise. Remove redundant INSN_P test.
1970 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
1971 checks on form of COND from find_implicit_sets to here.
1972 (find_implicit_sets): Cleanup control flow. Split critical edges
1973 if it exposes implicit sets. Allocate/resize implicit_sets as
1975 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
1976 changed something. Run df_analyze after find_implicit_sets if any
1977 edges were split. Do not allocate implicit_sets here.
1979 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
1980 (gcse_obstack): Renamed to cprop_obstack.
1981 (GNEW, GNEWVEC, GNEWVAR): Remove.
1983 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
1984 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
1985 (gcse_alloc): Likewise, and rename to cprop_alloc.
1986 (alloc_gcse_men, free_gcse_mem): Remove.
1987 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
1988 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
1989 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
1991 * cprop.c (oprs_not_set_p): Remove.
1992 (mark_set, mark_clobber): Remove.
1993 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
1994 (reg_not_set_p): New function.
1995 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
1996 (cprop_insn): Likewise.
1997 (cprop_jump): Use FOR_EACH_EDGE.
1999 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
2002 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
2003 (rank_for_schedule): Use scheduled_insns vector instead of
2004 last_scheduled_insn.
2005 (ok_for_early_queue_removal): Likewise.
2006 (queue_to_ready): Search forward in nonscheduled_insns_begin if
2008 (choose_ready): Likewise.
2009 (commit_schedule): Use VEC_iterate.
2010 (schedule_block): Initialize nonscheduled_insns_begin. If we have
2011 a dbg_cnt, use it and ensure the first insn is in the ready list.
2012 (haifa_sched_init): Allocate scheduled_insns.
2013 (sched_extend_ready_list): Don't allocate it; reserve space.
2014 (haifa_sched_finish): Free it.
2016 2011-04-04 Joseph Myers <joseph@codesourcery.com>
2018 * optc-gen.awk: Always remove type from Variable entry before
2019 recording in var_seen.
2021 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
2023 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
2024 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
2025 call to tidy_fallthru_edges.
2027 2011-04-04 Joseph Myers <joseph@codesourcery.com>
2029 * doc/options.texi (ToLower): Document.
2030 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
2031 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
2032 * opts.h (cl_option): Add cl_tolower field.
2033 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
2034 arguments with lowercase strings.
2035 * config/rx/rx.opt (mcpu=): Add ToLower.
2036 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
2039 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
2041 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
2043 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
2045 * config/vax/vax.c: Include reload.h.
2047 2011-04-04 Anatoly Sokolov <aesok@post.ru>
2049 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
2050 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2051 (sparc_preferred_reload_class): New function.
2053 2011-04-04 Jakub Jelinek <jakub@redhat.com>
2056 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
2057 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
2059 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
2061 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
2062 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
2064 2011-04-03 Anatoly Sokolov <aesok@post.ru>
2066 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
2067 (ASM_OUTPUT_ALIGNED_BSS): Define.
2069 2011-04-03 Michael Matz <matz@suse.de>
2071 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
2072 and next_slot members.
2073 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
2074 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
2075 (lto_streamer_cache_append): Declare.
2076 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
2077 unsigned index, remove offset parameter, ensure that we append
2078 or update existing entries.
2079 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
2080 parameter, update next_slot for append.
2081 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
2083 (lto_streamer_cache_insert_at): Likewise.
2084 (lto_streamer_cache_append): New function.
2085 (lto_streamer_cache_lookup): Use unsigned index.
2086 (lto_streamer_cache_get): Likewise.
2087 (lto_record_common_node): Don't test tree_node_can_be_shared.
2088 (preload_common_node): Adjust call to lto_streamer_cache_insert.
2089 (lto_streamer_cache_delete): Don't free offsets member.
2090 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
2091 (lto_output_string_with_length): Use lto_output_data_stream.
2092 (lto_output_tree_header): Remove ix parameter, don't write it.
2093 (lto_output_builtin_tree): Likewise.
2094 (lto_write_tree): Adjust callers to above, don't track and write
2095 offset, write unsigned index.
2096 (output_unreferenced_globals): Don't emit all global vars.
2097 (write_global_references): Use unsigned indices.
2098 (lto_output_decl_state_refs): Likewise.
2099 (write_symbol): Likewise.
2100 * lto-streamer-in.c (lto_input_chain): Move earlier.
2101 (input_function): Use unsigned index.
2102 (input_alias_pairs): Don't read and then ignore all global vars.
2103 (lto_materialize_tree): Remove ix_p parameter, don't read index,
2104 don't pass it back, use lto_streamer_cache_append.
2105 (lto_register_var_decl_in_symtab): Use unsigned index.
2106 (lto_register_function_decl_in_symtab): Likewise.
2107 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
2109 (lto_get_builtin_tree): Don't read index, use
2110 lto_streamer_cache_append.
2111 (lto_read_tree): Adjust call to lto_materialize_tree.
2113 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
2114 don't use function calls in arguments to MIN.
2116 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
2119 * gimple.c (gimple_type_leader_entry): Mark deletable.
2121 2011-04-03 Alan Modra <amodra@gmail.com>
2123 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
2125 2011-04-03 Michael Matz <matz@suse.de>
2127 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
2129 * tree.h (tree_decl_non_common.vindex): Adjust comment.
2131 2011-04-03 Michael Matz <matz@suse.de>
2133 * cgraphbuild.c (record_reference): Canonicalize constructor values.
2134 * gimple-fold.c (canonicalize_constructor_val): Accept being called
2135 without function context.
2136 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
2137 current_function_decl and cfun.
2139 2011-04-03 Michael Matz <matz@suse.de>
2141 * tree.c (decl_init_priority_insert): Don't create entry for
2143 (decl_fini_priority_insert): Ditto.
2144 (fields_compatible_p, find_compatible_field): Remove.
2145 * tree.h (fields_compatible_p, find_compatible_field): Remove.
2146 * gimple.c (gimple_compare_field_offset): Adjust block comment.
2148 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
2150 * combine.c (try_combine): Remove useless local variable.
2152 2011-04-03 Richard Guenther <rguenther@suse.de>
2153 Ira Rosen <ira.rosen@linaro.org>
2155 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
2156 non-variable offsets and compare the remaining bases of the two
2157 accesses instead of looking for exact same data-ref.
2159 2011-04-02 Kai Tietz <ktietz@redhat.com>
2162 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
2164 * i386.c (ix86_is_msabi_thiscall): New helper function.
2165 (ix86_is_type_thiscall): New helper function.
2166 (ix86_comp_type_attributes): Handle thiscall for method-functions
2168 (init_cumulative_args): Likewise.
2169 (find_drap_reg): Likewise.
2170 (ix86_static_chain): Likewise.
2171 (x86_this_parameter): Likewise.
2172 (x86_output_mi_thunk): Likewise.
2174 2011-04-01 Olivier Hainque <hainque@adacore.com>
2175 Nicolas Setton <setton@adacore.com>
2176 Eric Botcazou <ebotcazou@adacore.com>
2178 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
2179 (add_gnat_descriptive_type_attribute): New function.
2180 (gen_array_type_die): Call it.
2181 (gen_enumeration_type_die): Likewise.
2182 (gen_struct_or_union_type_die): Likewise.
2183 (modified_type_die): Likewise.
2184 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
2185 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
2186 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
2188 2011-04-01 Jakub Jelinek <jakub@redhat.com>
2191 * dwarf2out.c (resolve_addr): Don't call force_decl_die
2192 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
2195 2011-03-17 Richard Guenther <rguenther@suse.de>
2198 * lto-cgraph.c (input_overwrite_node): Clear the abstract
2199 origin for decls in other ltrans units.
2200 (input_varpool_node): Likewise.
2202 2011-04-01 Jakub Jelinek <jakub@redhat.com>
2205 * expr.c (expand_assignment): Handle all possibilities
2206 if TO_RTX is CONCAT.
2207 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
2208 (store_split_bit_field): If SUBREG_REG (op0) or
2209 op0 itself has smaller mode than word, return it
2210 for offset 0 and const0_rtx for out-of-bounds stores.
2211 If word is const0_rtx, skip it.
2213 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
2215 * config/h8300/h8300.c (print_operand_address): Rename to...
2216 (h8300_print_operand_address): ...this. Make static. Adjust comments.
2217 Call h8300_print_operand and h8300_print_operand_address instead of
2218 print_operand and print_operand_address. Declare.
2219 (print_operand): Renake to...
2220 (h8300_print_operand): ...this. Make static. Adjust comments.
2221 Call h8300_print_operand instead of print_operand. Declare.
2222 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
2223 (h8300_register_move_cost): Likewise.
2224 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
2225 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
2226 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
2227 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
2228 * config/h8300/h8300-protos.h (print_operand): Delete.
2229 (print_operand_address): Delete.
2231 2011-04-01 Richard Henderson <rth@redhat.com>
2234 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
2235 in strict mode before dwarf4. Re-order tests to early out
2236 before switching sections.
2238 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
2240 * config/h8300/constraints.md: New file.
2241 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
2242 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
2243 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
2244 * config/h8300/predicates.md (bit_operand): Likewise.
2245 (incdec_operand): Use satisfies_constraint_M and
2246 satisfies_constraint_O. Don't use C code block.
2247 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
2248 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
2249 (compute_mov_length): Use satisfies_constraint_G.
2250 (fix_bit_operand): Use satisfies_constraint_U.
2251 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
2252 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
2253 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
2254 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
2255 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
2256 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
2257 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2258 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
2259 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
2260 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
2261 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
2262 (EXTRA_MEMORY_CONSTRAINT): Delete.
2264 2011-04-01 Andrew Pinski <pinskia@gmail.com>
2265 Michael Meissner <meissner@linux.vnet.ibm.com>
2268 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
2269 operands, as per the specifications.
2271 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
2272 (vec_extract_evenv4sf): Ditto.
2273 (vec_extract_evenv8hi): Ditto.
2274 (vec_extract_evenv16qi): Ditto.
2275 (vec_extract_oddv4si): Ditto.
2277 2011-03-31 Mark Wielaard <mjw@redhat.com>
2279 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
2280 high_pc attribute if the CU has no associated code. Only output
2281 DW_AT_entry_pc for CU if not generating strict dwarf and
2284 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
2286 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
2287 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
2289 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
2290 * final.c (final_start_function): Call the new function rather
2291 than using a NULL argument for dwarf2out_frame_debug.
2293 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
2294 that contains the prologue.
2296 * haifa-sched.c (queue_insn): New arg REASON. All callers
2297 changed. Print it in debugging output.
2299 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
2301 * sched-ebb.c (begin_schedule_ready): Remove second argument.
2302 Split most of the code into...
2303 (begin_move_insn): ... here. New function.
2304 (ebb_sched_info): Add a pointer to it.
2305 * haifa-sched.c (scheduled_insns): New static variable.
2306 (sched_extend_ready_list): Allocate it.
2307 (schedule_block): Use it to record the order of scheduled insns.
2308 Perform RTL changes to move insns only after all scheduling
2309 decisions have been made.
2310 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
2311 begin_move_insn field.
2312 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
2313 * sched-int.h (struct haifa_sched_info): Remove second argument
2314 from begin_schedule_ready hook. Add new member begin_move_insn.
2315 * sched-rgn.c (begin_schedule_ready): Remove second argument.
2316 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
2318 * haifa-sched.c (prune_ready_list): New function, broken out of
2320 (schedule_block): Use it.
2322 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2324 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
2326 2011-04-01 Kai Tietz <ktietz@redhat.com>
2328 * config.gcc (*-*-mingw*): Allow as option the
2329 posix threading model.
2330 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
2331 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
2333 (CPP_SPEC): Add pthread/no-pthread handling.
2334 (LIB_SPEC): Likewise.
2335 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
2336 (LIB_SPEC): Likewise.
2337 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
2338 flag to pass -pthread option for shared libgcc build.
2339 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
2340 for shared libgcc build.
2341 * config/i386/t-mingw-pthread: New file.
2342 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
2343 New define to enable use of library pthread by default.
2344 * config/i386/mingw.opt (pthread): New driver option.
2345 (no-pthread): New driver option.
2346 * config/i386/cygming.opt: Make sure trailing empty line is retained.
2347 * config/i386/mingw-w64.opt: Likewise.
2349 2011-04-01 Gary Funck <gary@intrepid.com>
2351 * c-decl.c (grokdeclarator): Fix formatting.
2353 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2355 * expr.c (emit_block_move_via_movmem): Use n_generator_args
2356 instead of n_operands.
2357 (set_storage_via_setmem): Likewise.
2358 * optabs.c (maybe_gen_insn): Likewise.
2359 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
2360 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
2361 (mips_expand_builtin_direct): Likewise.
2362 * config/spu/spu.c (expand_builtin_args): Likewise.
2364 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2366 * recog.h (insn_data_d): Add n_generator_args.
2367 * genoutput.c (data): Likewise.
2368 (output_insn_data): Print it.
2369 (max_opno, num_dups): Delete.
2370 (scan_operands): Just fill in "d->operand[...]".
2371 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
2373 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2375 * gensupport.h (pattern_stats): New structure.
2376 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
2377 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
2378 (max_operand_1, max_operand_vec): Delete.
2379 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
2381 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
2383 * emit-rtl.c (emit_pattern_after_setloc): New function.
2384 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
2385 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
2386 (emit_pattern_after): New function.
2387 (emit_insn_after, emit_jump_insn_after): Call it.
2388 (emit_call_insn_after, emit_debug_insn_after): Likewise.
2389 (emit_pattern_before_setloc): New function.
2390 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
2391 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
2393 (emit_pattern_before): New function.
2394 (emit_insn_before, emit_jump_insn_before): Call it.
2395 (emit_call_insn_before, emit_debug_insn_before): Likewise.
2397 2011-03-31 Richard Henderson <rth@redhat.com>
2399 * dwarf2out.c (dw_separate_line_info_ref): Remove.
2400 (dw_separate_line_info_entry): Remove.
2401 (enum dw_line_info_opcode): New.
2402 (dw_line_info_entry): Use it.
2403 (dw_line_info_table, dw_line_info_table_p): New.
2404 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
2405 (line_info_table, line_info_label_num): Remove.
2406 (line_info_table_in_use): Remove.
2407 (separate_line_info_table): Remove.
2408 (separate_line_info_table_allocated): Remove.
2409 (separate_line_info_table_in_use): Remove.
2410 (LINE_INFO_TABLE_INCREMENT): Remove.
2411 (line_info_label_num): New.
2412 (cur_line_info_table): New.
2413 (text_section_line_info, cold_text_section_line_info): New.
2414 (separate_line_info): New.
2415 (SEPARATE_LINE_CODE_LABEL): Remove.
2416 (print_dwarf_line_table): Remove.
2417 (debug_dwarf): Don't dump it.
2418 (output_one_line_info_table): New.
2419 (output_line_info): Use it.
2420 (new_line_info_table): New.
2421 (set_cur_line_info_table): New.
2422 (dwarf2out_switch_text_section): Use it.
2423 (dwarf2out_begin_function): Likewise.
2424 (push_dw_line_info_entry): New.
2425 (dwarf2out_source_line): Rewrite for new line info tables.
2426 (dwarf2out_init): Remove dead initailizations.
2428 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2430 * opts.h (cl_option): Add comments to fields. Add bit-fields for
2432 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
2433 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
2434 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
2435 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
2436 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
2437 * opt-functions.awk (flag_init, switch_bit_fields): New.
2438 (switch_flags): Don't handle flags moved to bit-fields. Don't
2439 generate CL_MISSING_OK or CL_SAVE.
2440 * optc-gen.awk: Update to generate bit-field output as well as
2442 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
2443 bit-field instead of CL_REJECT_DRIVER flag.
2444 * opts-common.c (generate_canonical_option,
2445 decode_cmdline_option): Use bit-fields instead of CL_* flags.
2446 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
2447 instead of CL_REJECT_NEGATIVE flag.
2448 * toplev.c (print_switch_values): Use cl_report bit-field instead
2451 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2453 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
2454 a zero minimum index only if it is redundant.
2456 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
2458 PR rtl-optimization/48381
2459 * ira-color.c (assign_hard_reg): Use hard reg set intersection
2460 instead of ira_class_hard_reg_index for calculating conflicting
2463 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
2465 * cprop.c: Clean up hash table building.
2466 (reg_avail_info): Remove.
2467 (oprs_available_p): Remove.
2468 (record_last_reg_set_info): Remove.
2469 (record_last_set_info): Remove.
2470 (reg_available_p): New function.
2471 (gcse_constant_p): Do not treat unfolded conditions as constants.
2472 (make_set_regs_unavailable): New function.
2473 (hash_scan_set): Simplify with new reg_available_p.
2474 (compute_hash_table_work): Traverse insns stream only once.
2475 Do not compute reg_avail_info. Traverse insns in reverse order.
2476 Record implicit sets after recording explicit sets from the block.
2478 2011-03-31 Michael Matz <matz@suse.de>
2480 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
2482 2011-03-31 Anatoly Sokolov <aesok@post.ru>
2484 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
2485 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
2486 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2487 (h8300_mode_dependent_address_p): New function.
2488 (h8300_get_index): Make static.
2490 2011-03-31 Jeff Law <law@redhat.com>
2492 * reload1.c (elimination_effects): Fix typo in recent change.
2494 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
2495 typo potentially leading to null pointer dereference.
2497 * caller-save.c (new_saved_hard_reg): Eliminate return value.
2498 (setup_save_areas): Corresponding changes to avoid useless
2501 * jump.c (reversed_comparison_code_parts): Avoid successive return
2502 statements when REVERSE_CONDITION is defined.
2504 * expr.c (expand_assignment): Avoid useless assignments.
2505 (expand_expr_real_1): Likewise.
2506 (expand_expr_real_2): Avoid useless statements.
2508 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
2510 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
2512 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
2515 * stmt.c (expand_expr_stmt): Avoid useless assignment.
2517 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2520 * doc/tm.texi.in (TARGET_VERSION): Remove.
2521 * doc/tm.texi: Regenerate.
2522 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
2523 * collect2.c (main): Don't use TARGET_VERSION.
2524 * mips-tdump.c (main): Don't use TARGET_VERSION.
2525 * mips-tfile.c (main): Don't use TARGET_VERSION.
2526 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
2527 * config/rs6000/vxworksae.h: Remove.
2528 * config/alpha/alpha.h (TARGET_VERSION): Remove.
2529 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
2530 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
2531 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
2532 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2533 * config/arm/arm.h (TARGET_VERSION): Remove.
2534 * config/arm/coff.h (TARGET_VERSION): Remove.
2535 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
2536 * config/arm/elf.h (TARGET_VERSION): Remove.
2537 * config/arm/freebsd.h (TARGET_VERSION): Remove.
2538 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
2539 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
2540 * config/arm/pe.h (TARGET_VERSION): Remove.
2541 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
2542 * config/arm/semi.h (TARGET_VERSION): Remove.
2543 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
2544 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
2545 * config/arm/vxworks.h (TARGET_VERSION): Remove.
2546 * config/avr/avr.h (TARGET_VERSION): Remove.
2547 * config/bfin/bfin.h (TARGET_VERSION): Remove.
2548 * config/fr30/fr30.h (TARGET_VERSION): Remove.
2549 * config/frv/frv.h (TARGET_VERSION): Remove.
2550 * config/h8300/h8300.h (TARGET_VERSION): Remove.
2551 * config/i386/cygwin.h (TARGET_VERSION): Remove.
2552 * config/i386/darwin.h (TARGET_VERSION): Remove.
2553 * config/i386/darwin64.h (TARGET_VERSION): Remove.
2554 * config/i386/djgpp.h (TARGET_VERSION): Remove.
2555 * config/i386/freebsd.h (TARGET_VERSION): Remove.
2556 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
2557 * config/i386/gnu.h (TARGET_VERSION): Remove.
2558 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
2559 * config/i386/i386elf.h (TARGET_VERSION): Remove.
2560 * config/i386/linux.h (TARGET_VERSION): Remove.
2561 * config/i386/linux64.h (TARGET_VERSION): Remove.
2562 * config/i386/lynx.h (TARGET_VERSION): Remove.
2563 * config/i386/mingw32.h (TARGET_VERSION): Remove.
2564 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
2565 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
2566 * config/i386/netware.h (TARGET_VERSION): Remove.
2567 * config/i386/nto.h (TARGET_VERSION): Remove.
2568 * config/i386/openbsd.h (TARGET_VERSION): Remove.
2569 * config/i386/vxworks.h (TARGET_VERSION): Remove.
2570 * config/ia64/elf.h (TARGET_VERSION): Remove.
2571 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
2572 * config/ia64/hpux.h (TARGET_VERSION): Remove.
2573 * config/ia64/linux.h (TARGET_VERSION): Remove.
2574 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2575 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
2576 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2577 * config/lm32/lm32.h (TARGET_VERSION): Remove.
2578 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
2579 * config/m32c/m32c.h (TARGET_VERSION): Remove.
2580 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
2581 * config/m32r/m32r.h (TARGET_VERSION): Remove.
2582 * config/m68k/linux.h (TARGET_VERSION): Remove.
2583 * config/m68k/m68k.h (TARGET_VERSION): Remove.
2584 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
2585 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
2586 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
2587 * config/mep/mep.h (TARGET_VERSION): Remove.
2588 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
2589 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2590 * config/mips/iris6.h (MACHINE_TYPE): Remove.
2591 * config/mips/linux.h (TARGET_VERSION): Remove.
2592 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
2593 * config/mips/vxworks.h (TARGET_VERSION): Remove.
2594 * config/mmix/mmix.h (TARGET_VERSION): Remove.
2595 * config/mn10300/linux.h (TARGET_VERSION): Remove.
2596 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
2597 * config/pa/pa.h (TARGET_VERSION): Remove.
2598 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
2599 * config/picochip/picochip.h (TARGET_VERSION): Remove.
2600 * config/rs6000/aix.h (TARGET_VERSION): Remove.
2601 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
2602 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
2603 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
2604 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
2605 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
2606 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
2607 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
2608 * config/rs6000/linux.h (TARGET_VERSION): Remove.
2609 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
2610 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
2611 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
2612 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
2613 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
2614 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
2615 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
2616 * config/s390/linux.h (TARGET_VERSION): Remove.
2617 * config/s390/s390.h (TARGET_VERSION): Remove.
2618 * config/s390/tpf.h (TARGET_VERSION): Remove.
2619 * config/score/score.h (TARGET_VERSION): Remove.
2620 * config/sh/linux.h (TARGET_VERSION): Remove.
2621 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
2622 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
2623 * config/sh/sh.h (TARGET_VERSION): Remove.
2624 * config/sh/sh64.h (TARGET_VERSION): Remove.
2625 * config/sh/superh.h (TARGET_VERSION): Remove.
2626 * config/sh/vxworks.h (TARGET_VERSION): Remove.
2627 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
2628 * config/sparc/linux.h (TARGET_VERSION): Remove.
2629 * config/sparc/linux64.h (TARGET_VERSION): Remove.
2630 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
2631 TARGET_NAME32, TARGET_NAME): Remove.
2632 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
2633 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
2634 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
2635 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
2636 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
2637 * config/spu/spu.h (TARGET_VERSION): Remove.
2638 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
2639 * config/v850/v850.h (TARGET_VERSION): Remove.
2640 * config/vax/linux.h (TARGET_VERSION): Remove.
2641 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
2642 * config/xtensa/elf.h (TARGET_VERSION): Remove.
2643 * config/xtensa/linux.h (TARGET_VERSION): Remove.
2645 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2648 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
2649 frame-related from frame-unrelated adjustments to the stack pointer.
2651 2011-03-31 Jakub Jelinek <jakub@redhat.com>
2653 * common.opt (fdebug-types-section): Move earlier.
2654 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
2656 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
2658 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
2661 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
2663 * tree.h (CASE_CHAIN): Define.
2664 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
2665 (gimple_redirect_edge_and_branch): Likewise.
2667 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
2670 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
2673 2011-03-30 Jeff Law <law@redhat.com>
2675 * PR bootstrap/48371
2676 * reload1.c (reload): Fix botch in last change.
2678 * reload.h (struct reload): Fix typo introduced in last change.
2680 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2682 * config/arm/arm.opt (mhard-float, msoft-float): Mark
2683 Undocumented. Remove help text.
2684 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
2687 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2689 * doc/options.texi (NegativeAlias): Document.
2690 (Alias): Mention NegativeAlias.
2691 * opt-functions.awk: Handle NegativeAlias.
2692 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
2693 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
2694 * opts.h (CL_NEGATIVE_ALIAS): Define.
2695 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
2696 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
2698 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
2700 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
2701 mno-spe and mno-isel instead of mspe=no and -misel=no.
2703 2011-03-29 Mark Wielaard <mjw@redhat.com>
2705 * common.opt (fdebug-types-section): New flag.
2706 * doc/invoke.texi: Document new -fno-debug-types-section flag.
2707 * dwarf2out.c (use_debug_types): New define.
2708 (struct die_struct): Mark die_id with GTY desc use_debug_types.
2709 (print_die): Guard output of type unit signatures using
2711 (build_abbrev_table): Replace assert of dwarf_version >= 4
2712 with assert on use_debug_types.
2713 (size_of_die): Likewise.
2714 (unmark_dies): Likewise.
2715 (value_format): Decide AT_ref_external form on use_debug_types.
2716 (output_die): Replace dwarf_version version check guard with
2717 use_debug_types where appropriate.
2718 (modified_type_die): Likewise.
2719 (gen_reference_type_die): Likewise.
2720 (dwarf2out_start_source_file): Likewise.
2721 (dwarf2out_end_source_file): Likewise.
2722 (prune_unused_types_walk_attribs): Likewise.
2723 (dwarf2out_finish): Likewise.
2725 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
2727 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
2729 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2731 PR rtl-optimization/48332
2732 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
2733 mode of input operand N and modeN to its actual mode.
2735 2011-03-30 Jeff Law <law@redhat.com>
2737 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
2738 define accessor macro.
2739 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
2740 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
2741 (reg_equiv_init): Likewise.
2742 (reg_equivs_size): New variable.
2743 (reg_equiv_init_size): Remove.
2744 (allocate_initial_values): Move prototype to here from....
2745 * integrate.h (allocate_initial_values): Remove prototype.
2746 * integrate.c: Include reload.h.
2747 (allocate_initial_values): Corresponding changes.
2748 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
2749 (fix_reg_equiv_init, no_equiv): Corresponding changes.
2750 (update_equiv_regs): Corresponding changes.
2751 (ira): Corresponding changes.
2752 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
2753 (push_secondary_reload): Corresponding changes.
2754 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
2755 (make_memloc, find_reloads_address): Corresponding changes.
2756 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
2757 (find_reloads_address_1): Corresponding changes.
2758 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
2759 (refers_to_regno_for_reload_p): Corresponding changes.
2760 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
2761 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
2762 * reload1.c: Include ggc.h.
2763 (grow_reg_equivs): New function.
2764 (replace_pseudos_in, reload): Corresponding changes.
2765 (calculate_needs_all_insns, alter_regs): Corresponding changes.
2766 (eliminate_regs_1, elimination_effects): Corresponding changes.
2767 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
2768 (delete_output_reload): Likewise.
2769 * caller-save.c (mark_referenced_regs): Corresponding changes.
2770 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
2771 * frv/predicates.md (frv_load_operand): Corresponding changes.
2772 * microblaze/microblaze.c (double_memory_operand): Corresponding
2774 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
2775 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
2776 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
2777 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
2778 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
2780 * pa/pa.c (emit_move_sequence): Corresponding changes.
2781 * vax/vax.c (nonindexed_address_p): Corresponding changes.
2783 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2786 * config/arm/arm.c (coproc_secondary_reload_class): Handle
2787 structure modes. Don't check neon_vector_mem_operand for
2788 vector or structure modes.
2790 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2791 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2794 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
2795 operand 1 and reshuffle the operands to match.
2796 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
2798 2011-03-30 Christian Schüler <cschueler@gmx.de>
2801 * config/c.opt (F): Added 'Driver' to -F option.
2804 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
2806 * config/darwin.opt: Added '-arch' option.
2808 2011-03-30 Nick Clifton <nickc@redhat.com>
2810 * config/rx/rx.md: Add peepholes and patterns to combine
2811 extending loads and simple arithmetic instructions.
2812 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
2813 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
2814 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
2815 modes to use pre-decrement and post-increment addressing.
2816 (rx_is_restricted_memory_address): Add range checking of REG+INT
2818 (rx_print_operand): Add support for %Q. Fix handling of %Q.
2819 (rx_memory_move_cost): Adjust cost of stores.
2820 (rx_adjust_insn_length): New function.
2822 2011-03-30 Jakub Jelinek <jakub@redhat.com>
2825 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
2826 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
2827 matching arg00/arg01 types.
2829 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
2831 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
2832 last_location to UNKNOWN_LOCATION.
2834 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
2837 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
2840 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2841 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2844 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
2846 (sparc_cpu): Likewise.
2847 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
2850 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2854 PR rtl-optimization/48345
2855 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
2856 hard regs for given mode from profitable regs when doing secondary
2859 2011-03-29 Jeff Law <law@redhat.com>
2862 * tree-ssa-threadupdate.c (struct redirection_data): Remove
2863 do_not_duplicate field.
2864 (lookup_redirection_data): Corresponding changes.
2865 (create_duplicates): Always create a template block.
2866 (redirect_edges): Remove code which reused the original block
2867 when it was going to become unreachable code.
2868 (thread_block): Don't set do_not_duplicate field.
2870 2011-03-29 Joseph Myers <joseph@codesourcery.com>
2872 * lto-opts.c (register_user_option_p, lto_register_user_option):
2873 Make type argument unsigned.
2874 * lto-streamer.h (lto_register_user_option): Make type argument
2876 * opth-gen.awk: Make CL_* macros unsigned.
2877 * opts-common.c (find_opt): Make lang_mask argument unsigned.
2878 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2879 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
2880 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
2881 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
2882 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
2883 (find_opt): Make lang_mask argument unsigned.
2885 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2887 PR rtl-optimization/48331
2888 PR rtl-optimization/48334
2889 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
2890 for any used algorithm.
2892 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2894 * ira-conflicts.c (build_object_conflicts): Add unused attribute
2897 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
2899 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
2900 (alpha_option_override): Don't set alpha_sr_alias_set.
2901 (emit_frame_store_1): Use gen_frame_mem rather than calling
2903 (alpha_expand_epilogue): Ditto.
2905 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
2907 PR tree-optimization/48290
2908 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
2909 vectorization, check that relevant phis in the basic block after
2910 the inner loop are really inner loop's exit phis.
2912 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
2915 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
2916 (cached_dw_loc_list_def): New structure.
2917 (cached_dw_loc_list): New typedef.
2918 (cached_dw_loc_list_table): New variable.
2919 (cached_dw_loc_list_table_hash): New function.
2920 (cached_dw_loc_list_table_eq): Likewise.
2921 (add_location_or_const_value_attribute): Take a bool cache_p.
2922 Cache the list when the parameter is true.
2923 (gen_formal_parameter_die): Update caller.
2924 (gen_variable_die): Likewise.
2925 (dwarf2out_finish): Likewise.
2926 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
2927 while generating debug info for the decl.
2928 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
2929 (dwarf2out_init): Initialize cached_dw_loc_list_table.
2930 (resolve_addr): Cache the result of resolving a chain of
2933 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
2935 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
2936 conflict object hard regset nodes have intersecting hard reg sets.
2938 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
2939 after regstat_init_n_sets_and_refs.
2941 * ira.c: Add more comments at the top.
2942 (setup_stack_reg_pressure_class, setup_pressure_classes):
2943 Add comments how we compute the register pressure classes.
2944 (setup_allocno_and_important_classes): Add more comments.
2945 (setup_class_translate_array, reorder_important_classes)
2946 (setup_reg_class_relations): Add comments.
2948 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
2951 * ira-color.c: Add 2011 to the Copyright line.
2952 (assign_hard_reg): Add more comments.
2953 (improve_allocation): Ditto.
2955 * ira-costs.c: Add 2011 to the Copyright line.
2956 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
2958 (setup_regno_cost_classes_by_mode): Ditto.
2960 Initial patches from ira-improv branch:
2962 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
2964 * ira-build.c: (ira_create_object): Remove initialization of
2965 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
2966 (ira_create_allocno): Remove initialization of
2967 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
2968 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
2969 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
2970 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
2971 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
2972 Initialize ALLOCNO_ADD_DATA.
2973 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
2974 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
2976 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
2977 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
2979 * ira.c (ira_reallocate): Remove.
2980 (setup_pressure_classes): Call
2981 ira_init_register_move_cost_if_necessary. Use
2982 ira_register_move_cost instead of ira_get_register_move_cost.
2983 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
2984 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
2986 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
2987 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
2988 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
2989 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
2990 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
2991 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
2993 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
2994 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
2995 (struct allocno_color_data): New.
2996 (allocno_color_data_t): New typedef.
2997 (allocno_color_data): New definition.
2998 (ALLOCNO_COLOR_DATA): New macro.
2999 (struct object_color_data): New.
3000 (object_color_data_t): New typedef.
3001 (object_color_data): New definition.
3002 (OBJECT_COLOR_DATA): New macro.
3003 (update_copy_costs, calculate_allocno_spill_cost): Call
3004 ira_init_register_move_cost_if_necessary. Use
3005 ira_register_move_cost instead of ira_get_register_move_cost.
3006 (move_spill_restore, update_curr_costs): Ditto.
3007 (allocno_spill_priority): Make it inline.
3008 (color_pass): Allocate and free allocno_color_dat and object_color_data.
3009 (struct coalesce_data, coalesce_data_t): New.
3010 (allocno_coalesce_data): New definition.
3011 (ALLOCNO_COALESCE_DATA): New macro.
3012 (merge_allocnos, coalesced_allocno_conflict_p): Use
3013 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
3014 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
3015 (coalesce_allocnos): Ditto.
3016 (setup_coalesced_allocno_costs_and_nums): Ditto.
3017 (collect_spilled_coalesced_allocnos): Ditto.
3018 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
3019 (setup_slot_coalesced_allocno_live_ranges): Ditto.
3020 (coalesce_spill_slots): Ditto.
3021 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
3022 free allocno_coalesce_data.
3024 * ira-conflicts.c: Fix formatting.
3025 (process_regs_for_copy): Call
3026 ira_init_register_move_cost_if_necessary. Use
3027 ira_register_move_cost instead of ira_get_register_move_cost.
3028 (build_object_conflicts): Optimize.
3030 * ira-costs.c (record_reg_classes): Optimize. Call
3031 ira_init_register_move_cost_if_necessary. Use
3032 ira_register_move_cost, ira_may_move_in_cost, and
3033 ira_may_move_out_cost instead of ira_get_register_move_cost and
3034 ira_get_may_move_cost.
3035 (record_address_regs): Ditto.
3036 (scan_one_insn): Optimize.
3037 (find_costs_and_classes): Optimize.
3038 (process_bb_node_for_hard_reg_moves): Call
3039 ira_init_register_move_cost_if_necessary. Use
3040 ira_register_move_cost instead of ira_get_register_move_cost.
3042 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
3043 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
3044 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
3045 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
3047 (ira_initiate_emit_data, ira_finish_emit_data)
3048 (create_new_allocno): New functions.
3049 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
3050 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
3051 Use ira_register_move_cost instead of ira_get_register_move_cost.
3053 * ira-int.h: Fix some comments.
3054 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
3055 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
3056 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
3057 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
3059 (struct ira_allocno): Make mode and aclass a bitfield. Move other
3060 bitfield after mode. Make hard_regno a short int. Make
3061 hard_regno short. Remove first_coalesced_allocno and
3062 next_coalesced_allocno. Move mem_optimized_dest_p,
3063 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
3064 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
3065 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
3066 temp, colorable_p. Add new member add_data.
3067 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
3068 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
3069 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
3070 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
3071 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
3072 (ALLOCNO_ADD_DATA): New macro.
3073 (ira_emit_data_t): New typedef.
3074 (struct ira_emit_data): New. Move mem_optimized_dest_p,
3075 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
3076 from struct ira_allocno.
3077 (ALLOCNO_EMIT_DATA): New macro.
3078 (ira_allocno_emit_data, allocno_emit_reg): New.
3079 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
3080 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
3081 (OBJECT_ADD_DATA): New macro.
3082 (ira_reallocate): Remove.
3083 (ira_initiate_emit_data, ira_finish_emit_data): New.
3084 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
3085 (ira_init_register_move_cost_if_necessary): New.
3086 (ira_object_conflict_iter_next): Merge into
3087 ira_object_conflict_iter_cond.
3088 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
3090 * ira-live.c: (process_single_reg_class_operands): Call
3091 ira_init_register_move_cost_if_necessary. Use
3092 ira_register_move_cost instead of ira_get_register_move_cost.
3094 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
3096 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
3098 * ira-costs.c: Fix formatting.
3099 (cost_classes, cost_classes_num): Remove.
3100 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
3101 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
3102 (cost_classes_del, cost_classes_htab): New.
3103 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
3104 (initiate_regno_cost_classes, setup_cost_classes): New.
3105 (setup_regno_cost_classes_by_aclass): New.
3106 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
3107 (record_reg_classes): Use regno_cost_classes instead of
3108 cost_classes. Move checking opposite operand up.
3109 (record_address_regs): Use regno_cost_classes
3110 instead of cost_classes.
3111 (scan_one_insn): Ditto. Use always general register.
3112 (print_allocno_costs): Use regno_cost_classes instead of
3114 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
3115 (find_costs_and_classes): Set up cost classes for each registers.
3116 Use also their mode for this. Use regno_cost_classes instead of
3118 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
3120 (free_ira_costs, ira_init_costs): Don't use cost_classes.
3121 (ira_costs, ira_set_pseudo_classes): Call
3122 initiate_regno_cost_classes and finish_regno_cost_classes.
3124 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
3126 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
3128 * target.def (ira_cover_classes): Remove.
3130 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
3132 * doc/tm.texi.in: Ditto.
3134 * ira-conflicts.c: Remove mentioning cover classes from the file.
3135 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
3136 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
3138 * targhooks.c (default_ira_cover_classes): Remove.
3140 * targhooks.h (default_ira_cover_classes): Ditto.
3142 * haifa-sched.c: Remove mentioning cover classes from the file.
3143 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
3144 ira_pressure_classes and ira_pressure_classes_num instead of
3145 ira_reg_class_cover_size and ira_reg_class_cover. Use
3146 sched_regno_pressure_class instead of sched_regno_cover_class.
3147 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
3148 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3150 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
3151 classes from the file.
3152 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
3153 (struct object_hard_regs, struct object_hard_regs_node): New.
3154 (struct ira_object): New members profitable_hard_regs,
3155 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
3156 (struct ira_allocno): Rename cover_class to aclass. Rename
3157 cover_class_cost and updated_cover_class_cost to class_cost and
3158 updated_class_cost. Remove splay_removed_p and
3159 left_conflict_size. Add new members colorable_p.
3160 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
3161 (ALLOCNO_COLORABLE_P): New macro.
3162 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
3163 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
3164 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
3165 (OBJECT_...): Rename parameter C to O.
3166 (OBJECT_PROFITABLE_HARD_REGS): New macro.
3167 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
3168 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
3169 (struct target_ira_int): New members x_ira_max_memory_move_cost,
3170 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
3171 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
3172 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
3173 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
3174 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
3175 x_ira_reg_class_subunion.
3176 (ira_max_memory_move_cost, ira_max_register_move_cost)
3177 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
3178 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
3179 (ira_important_class_nums, ira_reg_class_superunion): New macros.
3180 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
3181 (ira_reg_class_union): Rename to ira_reg_class_subunion.
3182 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
3183 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
3184 (ira_tune_allocno_costs_and_cover_classes): Rename to
3185 ira_tune_allocno_costs.
3186 (ira_debug_hard_regs_forest): New.
3187 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
3188 (ira_object_conflict_iter_next): Fix comments.
3189 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
3190 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
3191 cover_class to aclass.
3192 (ira_allocate_and_accumulate_costs): Ditto.
3193 (ira_allocate_and_set_or_copy_costs): Ditto.
3195 * opts.c (decode_options): Remove ira_cover_class check.
3197 * ira-color.c: Remove mentioning cover classes from the file. Use
3198 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
3199 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
3200 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
3201 (splay-tree.h): Remove include.
3202 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
3203 before copy_freq_compare_func.
3204 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
3205 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
3207 (hard_regs_roots, hard_regs_node_vec): Ditto.
3208 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
3209 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
3210 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
3211 (create_new_object_hard_regs_node): Ditto.
3212 (add_new_object_hard_regs_node_to_forest): Ditto.
3213 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
3214 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
3216 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
3217 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
3218 (remove_unused_object_hard_regs_nodes): Ditto.
3219 (enumerate_object_hard_regs_nodes): Ditto.
3220 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
3221 (object_hard_regs_subnode_t): Ditto.
3222 (struct object_hard_regs_subnode): Ditto.
3223 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
3224 (setup_object_hard_regs_subnode_index): Ditto.
3225 (get_object_hard_regs_subnodes_num): Ditto.
3226 (form_object_hard_regs_nodes_forest): Ditto.
3227 (finish_object_hard_regs_nodes_tree): Ditto.
3228 (finish_object_hard_regs_nodes_forest): Ditto.
3229 (allocnos_have_intersected_live_ranges_p): Rename to
3230 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
3231 (pseudos_have_intersected_live_ranges_p): Rename to
3232 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
3233 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
3234 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
3235 (update_copy_costs): Remove assert. Skip cost update if the hard
3236 reg does not belong the class.
3237 (assign_hard_reg): Process only profitable hard regs.
3238 (uncolorable_allocnos_num): Make it scalar.
3239 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
3240 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
3241 and ira_reg_class_max_nregs.
3242 (bucket_allocno_compare_func): Check frequency first.
3243 (sort_bucket): Add compare function as a parameter.
3244 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
3245 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
3246 (push_allocno_to_stack): Rewrite for checking new allocno
3248 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
3249 (push_only_colorable): Pass new parameter to sort_bucket.
3250 (push_allocno_to_spill): Remove.
3251 (allocno_spill_priority_compare): Make it inline and rewrite.
3252 (splay_tree_allocate, splay_tree_free): Remove.
3253 (allocno_spill_sort_compare): New function.
3254 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
3255 build and use splay tree. Choose first allocno in uncolorable
3256 allocno bucket to spill. Remove setting spill cost.
3257 (all_conflicting_hard_regs): Remove.
3258 (setup_allocno_available_regs_num): Check only profitable hard
3259 regs. Print info about hard regs nodes.
3260 (setup_allocno_left_conflicts_size): Remove.
3261 (put_allocno_into_bucket): Don't call
3262 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
3263 (improve_allocation): New.
3264 (color_allocnos): Call setup_profitable_hard_regs,
3265 form_object_hard_regs_nodes_forest, improve_allocation,
3266 finish_object_hard_regs_nodes_forest. Setup spill cost.
3267 (print_loop_title): Use pressure classes.
3268 (color_allocnso): Ditto.
3269 (do_coloring): Remove allocation and freeing splay_tree_node_pool
3270 and allocnos_for_spilling.
3271 (ira_sort_regnos_for_alter_reg): Don't setup members
3272 {first,next}_coalesced_allocno.
3273 (color): Remove allocating and freeing removed_splay_allocno_vec.
3274 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
3275 prohibited_class_mode_regs.
3277 * ira-lives.c: Remove mentioning cover classes from the file. Fix
3279 (update_allocno_pressure_excess_length): Use pressure classes.
3280 (inc_register_pressure, dec_register_pressure): Check for pressure
3282 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
3283 pressure class. Use ira_reg_class_nregs instead of
3284 ira_reg_class_max_nregs.
3285 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
3286 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
3287 (single_reg_class): Use ira_reg_class_nregs instead of
3288 ira_reg_class_max_nregs.
3289 (process_bb_node_lives): Use pressure classes.
3291 * ira-emit.c: Remove mentioning cover classes from the file. Use
3292 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
3293 (change_loop): Use pressure classes.
3294 (modify_move_list): Call ira_set_allocno_class instead of
3295 ira_set_allocno_cover_class.
3297 * ira-build.c: Remove mentioning cover classes from the file. Use
3298 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
3299 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
3300 ALLOCNO_UPDATED_CLASS_COST instead of
3301 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
3302 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
3303 (ira_create_allocno): Remove initialization of
3304 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
3305 ALLOCNO_COLORABLE_P.
3306 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
3307 Update conflict regs for the objects.
3308 (create_cap_allocno): Remove assert. Don't propagate
3309 ALLOCNO_AVAILABLE_REGS_NUM.
3310 (ira_free_allocno_costs): New function.
3311 (finish_allocno): Change a part of code into call of
3312 ira_free_allocno_costs.
3313 (low_pressure_loop_node_p): Use pressure classes.
3314 (object_range_compare_func): Don't compare classes.
3315 (setup_min_max_conflict_allocno_ids): Ditto.
3317 * loop-invariant.c: Remove mentioning cover classes from the file.
3318 Use ira_pressure_classes and ira_pressure_classes_num instead of
3319 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
3320 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
3321 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3322 Use reg_allocno_class instead of reg_cover_class.
3323 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
3324 STACK_REG_COVER_CLASS.
3325 (get_regno_cover_class): Rename to get_regno_pressure_class.
3326 (move_loop_invariants): Initialize and finalize regstat.
3328 * ira.c: Remove mentioning cover classes from the file. Add
3329 comments about coloring without cover classes. Use ALLOCNO_CLASS
3330 instead of ALLOCNO_COVER_CLASS. Fix formatting.
3331 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
3332 setup_class_subset_and_memory_move_costs.
3333 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
3334 (setup_cover_and_important_classes): Rename to
3335 setup_allocno_and_important_classes.
3336 (setup_class_translate_array): New.
3337 (setup_class_translate): Call it for allocno and pressure classes.
3338 (cover_class_order): Rename to allocno_class_order.
3339 (comp_reg_classes_func): Use ira_allocno_class_translate instead
3340 of ira_class_translate.
3341 (reorder_important_classes): Set up ira_important_class_nums.
3342 (setup_reg_class_relations): Set up ira_reg_class_superunion.
3343 (print_class_cover): Rename to print_classes. Add parameter.
3344 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
3345 Print pressure classes too.
3346 (find_reg_class_closure): Rename to find_reg_classes. Don't call
3347 setup_reg_subclasses.
3348 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
3349 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
3350 (setup_prohibited_class_mode_regs): Use
3351 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
3352 (clarify_prohibited_class_mode_regs): New function.
3353 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
3354 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
3355 (ira_init_once): Initialize them.
3356 (free_register_move_costs): Process them.
3357 (ira_init): Move calls of find_reg_classes and
3358 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
3359 Call clarify_prohibited_class_mode_regs.
3360 (ira_no_alloc_reg): Remove.
3361 (too_high_register_pressure_p): Use pressure classes.
3363 * sched-deps.c: Remove mentioning cover classes from the file.
3364 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
3365 ira_pressure_classes and ira_pressure_classes_num instead of
3366 ira_reg_class_cover_size and ira_reg_class_cover.
3367 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
3368 sched_regno_pressure_class instead of sched_regno_cover_class.
3369 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
3370 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3372 * ira.h: Add 2010 to Copyright.
3373 (ira_no_alloc_reg): Remove external.
3374 (struct target_ira): Rename x_ira_hard_regno_cover_class,
3375 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
3376 x_ira_class_translate to x_ira_hard_regno_allocno_class,
3377 x_ira_allocno_classes_num, x_ira_allocno_classes, and
3378 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
3379 x_ira_pressure_classes, x_ira_pressure_class_translate, and
3380 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
3381 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
3382 x_ira_no_alloc_regs.
3383 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
3384 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
3385 ira_allocno_classes_num and ira_allocno_classes.
3386 (ira_class_translate): Rename to ira_allocno_class_translate.
3387 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
3388 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
3389 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
3390 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
3391 (ira_no_alloc_regs): New.
3393 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
3394 classes from the file. Use ALLOCNO_CLASS instead of
3395 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
3396 ALLOCNO_COVER_CLASS_COST.
3397 (regno_cover_class): Rename to regno_aclass.
3398 (record_reg_classes): Use ira_reg_class_subunion instead of
3399 ira_reg_class_union.
3400 (record_address_regs): Check overflow.
3401 (scan_one_insn): Ditto.
3402 (print_allocno_costs): Print total mem cost fore regional allocation.
3403 (print_pseudo_costs): Use REG_N_REFS.
3404 (find_costs_and_classes): Use classes intersected with them on the
3405 1st pass. Check overflow. Use ira_reg_class_subunion instead of
3406 ira_reg_class_union. Use ira_allocno_class_translate and
3407 regno_aclass instead of ira_class_translate and regno_cover_class.
3408 Modify code for finding regno_aclass. Setup preferred classes for
3410 (setup_allocno_cover_class_and_costs): Rename to
3411 setup_allocno_class_and_costs. Use regno_aclass instead of
3412 regno_cover_class. Use ira_set_allocno_class instead of
3413 ira_set_allocno_cover_class.
3414 (init_costs, finish_costs): Use regno_aclass instead of
3416 (ira_costs): Use setup_allocno_class_and_costs instead of
3417 setup_allocno_cover_class_and_costs.
3418 (ira_tune_allocno_costs_and_cover_classes): Rename to
3419 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
3420 by processing objects. Use ira_reg_class_max_nregs instead of
3421 ira_reg_class_nregs.
3423 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
3425 * sched-int.h: Remove mentioning cover classes from the file.
3426 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
3428 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
3429 classes from the file.
3430 (struct reg_pref): Rename coverclass into allocnoclass.
3431 (reg_cover_class): Rename to reg_allocno_class.
3433 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
3435 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
3437 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
3439 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
3441 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
3443 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
3445 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
3447 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
3449 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
3451 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
3453 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
3454 (i386_ira_cover_classes): Ditto.
3456 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
3458 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
3460 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
3462 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
3464 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
3466 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
3468 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
3469 (mips_ira_cover_classes): Ditto.
3471 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
3473 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
3475 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
3477 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
3479 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
3481 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
3482 (IRA_COVER_CLASSES_VSX): Ditto.
3484 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
3485 (rs6000_ira_cover_classes): Ditto.
3487 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
3489 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
3491 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
3493 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
3495 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
3497 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
3499 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
3501 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
3503 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
3505 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
3507 2011-03-29 Jakub Jelinek <jakub@redhat.com>
3510 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
3511 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
3512 dw_fde_unlikely_section_end_label, cold_in_std_section,
3513 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
3514 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
3516 (output_fde): Use dw_fde_second_{begin,end} if second is
3517 true, otherwise dw_fde_{begin,end}.
3518 (output_call_frame_info): Test dw_fde_second_begin != NULL
3519 instead of dw_fde_switched_sections.
3520 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
3521 fields, initialize new fields. Initialize in_std_section
3522 unconditionally from the first partition.
3523 (dwarf2out_end_epilogue): Don't override dw_fde_end when
3524 dw_fde_second_begin is non-NULL.
3525 (dwarf2out_switch_text_section): Stop initializing removed
3526 dw_fde_struct fields, initialize new fields, initialize
3527 also dw_fde_end here. Set dw_fde_switch_cfi even when
3528 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
3529 (struct var_loc_list_def): Add last_before_switch field.
3530 (arange_table, arange_table_allocated, arange_table_in_use,
3531 ARANGE_TABLE_INCREMENT, add_arange): Removed.
3532 (size_of_aranges): Count !in_std_section and !second_in_std_section
3533 hunks in fdes, instead of looking at arange_table_in_use.
3534 (output_aranges): Add aranges_length argument, don't call
3535 size_of_aranges here. Instead of using aranges_table*
3536 emit ranges for fdes when !in_std_section resp.
3537 !second_in_std_section.
3538 (dw_loc_list): Break ranges crossing section switch.
3539 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
3540 use dw_fde_second_end instead of dw_fde_end as end of last range.
3541 (gen_subprogram_die): Don't call add_arange. Use
3542 dw_fde_{begin,end} for first partition and if switched
3543 section dw_fde_second_{begin,end} for the second.
3544 (var_location_switch_text_section_1,
3545 var_location_switch_text_section): New functions.
3546 (dwarf2out_begin_function): Initialize cold_text_section even
3547 when function_section () isn't text_section.
3548 (prune_unused_types): Don't walk arange_table.
3549 (dwarf2out_finish): Don't needlessly test
3550 flag_reorder_blocks_and_partition when testing cold_text_section_used.
3551 If info_section_emitted, call size_of_aranges and if it indicates
3552 non-empty .debug_aranges, call output_aranges with the computed
3553 size. Stop using removed dw_fde_struct fields, use
3554 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
3558 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
3559 create ENTRY_VALUE if incoming or address of incoming's MEM
3561 * dwarf2out.c (mem_loc_descriptor): Don't emit
3562 DW_OP_GNU_entry_value of DW_OP_fbreg.
3563 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
3564 on ENTRY_VALUE is able to find the canonical parameter VALUE.
3565 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
3566 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
3568 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
3569 is a REG_P or MEM_P with REG_P address, compute hash directly
3570 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
3571 (preserve_only_constants): Don't clear VALUES forwaring
3572 ENTRY_VALUE to some other VALUE.
3574 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
3576 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
3579 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3581 * cfgexpand.c (expand_gimple_cond): Always set the source location and
3582 block before expanding the statement.
3583 (expand_gimple_stmt_1): Likewise. Set them here...
3584 (expand_gimple_stmt): ...and not here. Tidy.
3585 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
3588 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3590 * Makefile.in: New rule for cprop.o.
3591 * gcse.c: Move constant/copy propagation to cprop.c.
3592 (compute_local_properties): Only handle expression tables.
3593 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
3594 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
3595 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
3596 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
3597 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
3598 compute_cprop_data, find_used_regs, try_replace_reg,
3599 find_avail_set, cprop_jump, constprop_register, cprop_insn,
3600 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
3601 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
3602 find_bypass_set, reg_killed_on_edge, bypass_block,
3603 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
3604 execute_rtl_cprop, pass_rtl_cprop): Move to...
3605 * cprop.c: ...here. New file, constant/copy propagation for RTL
3606 moved from gcse.c to here with minor cleanups in duplicated code.
3608 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
3610 * config/i386/i386.c (flag_opts): Fix a typo in
3611 -mavx256-split-unaligned-store.
3613 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3615 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3616 LIBCALL_VALUE): Remove macros.
3617 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3618 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3619 (h8300_function_value, h8300_libcall_value,
3620 h8300_function_value_regno_p): New functions.
3622 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3624 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
3626 2011-03-28 Jeff Law <law@redhat.com>
3628 * tree-ssa-threadupdate.c (redirect_edges): Call
3629 create_edge_and_update_destination_phis as needed.
3630 (create_edge_and_update_destination_phis): Accept new BB argument.
3631 All callers updated.
3632 (thread_block): Do not update the profile when threading around
3633 intermediate blocks.
3634 (thread_single_edge): Likewise.
3635 (determine_bb_domination_status): If BB is not a successor of the
3636 loop header, return NONDOMINATING.
3637 (register_jump_thread): Note when we register a jump thread around
3638 an intermediate block.
3639 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
3640 (thread_across_edge): Use it.
3642 2011-03-28 Tristan Gingold <gingold@adacore.com>
3644 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
3645 when for_return is 2.
3647 2011-03-28 Jeff Law <law@redhat.com>
3649 * var-tracking.c (canonicalize_values_mark): Delete unused
3651 (canonicalize_values_star, set_variable_part): Likewise.
3652 (clobber_variable_part, delete_variable_part): Likewise.
3654 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3656 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
3658 2011-03-28 Martin Jambor <mjambor@suse.cz>
3660 * tree-inline.c (expand_call_inline): Do not check that destination
3662 (optimize_inline_calls): Assert that destination node is analyzed.
3663 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
3664 not call tree_lowering_passes.
3665 * cgraph.h (cgraph_analyze_function): Declare.
3666 * cgraphunit.c (cgraph_analyze_function): Make public.
3668 2011-03-28 Joseph Myers <joseph@codesourcery.com>
3670 * config/sparc/sparc-opts.h: New.
3671 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
3672 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
3673 (sparc_option_override): Store processor_type enumeration rather
3674 than string in cpu_default. Remove name and enumeration from
3675 cpu_table. Directly default -mcpu then default -mtune from -mcpu
3676 without using sparc_select. Use target_flags_explicit instead of
3678 * config/sparc/sparc.h (enum processor_type): Move to
3680 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
3681 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
3682 HeaderInclude entry.
3683 (mcpu=, mtune=): Use Var and Enum.
3684 (sparc_processor_type): New Enum and EnumValue entries.
3686 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3687 Iain Sandoe <iains@gcc.gnu.org>
3690 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
3692 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3694 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
3695 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
3696 Insert new statements at it in lieu of STMT.
3697 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
3698 * tree-vect-stmts.c (vectorizable_store): Likewise.
3699 (vectorizable_load): Likewise.
3701 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
3703 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
3708 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
3710 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
3711 unaligned 256bit load/store.
3712 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
3713 (*avx_movdqu<avxmodesuffix>): Likewise.
3715 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3718 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
3719 * config/pa/pa.md (iordi3): Use new predicate in expander.
3722 2011-03-27 Anatoly Sokolov <aesok@post.ru>
3724 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
3725 FUNCTION_VALUE_REGNO_P): Remove macros.
3726 * config/mips/mips-protos.h (mips_function_value): Remove.
3727 * config/mips/mips.c (mips_function_value): Rename to...
3728 (mips_function_value_1): ... this. Make static. Handle receiving
3729 the function type in 'fn_decl_or_type' argument.
3730 (mips_function_value, mips_libcall_value,
3731 mips_function_value_regno_p): New function.
3732 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3733 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3735 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
3737 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
3738 and -mavx256-split-unaligned-store.
3739 (ix86_option_override_internal): Split 32-byte AVX unaligned
3740 load/store by default.
3741 (ix86_avx256_split_vector_move_misalign): New.
3742 (ix86_expand_vector_move_misalign): Use it.
3744 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
3745 -mavx256-split-unaligned-store.
3747 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
3748 256bit load/store. Generate unaligned store on misaligned memory
3750 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
3752 (*avx_movdqu<avxmodesuffix>): Likewise.
3754 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
3755 -mavx256-split-unaligned-store.
3757 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
3760 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
3763 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
3765 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
3766 opno arguments with an expand_operand. Use create_input_operand.
3767 (mips_prepare_builtin_target): Delete.
3768 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
3770 (mips_expand_builtin_direct): Use create_output_operand and
3771 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
3772 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
3773 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
3775 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
3777 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
3779 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3781 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
3783 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
3784 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
3785 basic blocks and call commit_edge_insertions directly.
3786 (fixup_abnormal_edges): Move from here to...
3787 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
3788 on the edges and return whether some have actually been inserted.
3789 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
3792 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
3794 PR rtl-optimization/48144
3795 * sel-sched-ir.c (merge_history_vect): Factor out from ...
3796 (merge_expr_data): ... here.
3797 (av_set_intersect): Rename to av_set_code_motion_filter.
3798 Update all callers. Call merge_history_vect when an expression
3799 is found in both sets.
3800 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
3802 2011-03-26 Alan Modra <amodra@gmail.com>
3804 * config/rs6000/predicates.md (word_offset_memref_op): Handle
3805 cmodel medium addresses.
3806 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
3807 64-bit gpr loads and stores.
3808 (rs6000_secondary_reload_ppc64): New function.
3809 * config/rs6000/rs6000-protos.h: Declare it.
3810 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
3812 2011-03-26 Alan Modra <amodra@gmail.com>
3815 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
3816 GNU Go in traceback table.
3818 2011-03-25 Richard Henderson <rth@redhat.com>
3820 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
3821 if there are exactly 6 operands.
3822 (set_storage_via_setmem): Similarly.
3824 2011-03-25 Kai Tietz <ktietz@redhat.com>
3826 * collect2.c (write_c_file_stat): Handle backslash
3827 as right-hand directory separator.
3828 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
3829 checking just for slash.
3830 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
3831 instead of checking for trailing slash.
3832 * gcc.c (record_temp_file): Use filename_cmp instead
3834 (do_spec_1): Likewise.
3835 (replace_outfile_spec_function): Likewise.
3836 (is_directory): Use filename_ncmp instead of strncmp.
3837 (print_multilib_info): Likewise.
3838 * gcov.c (find_source): Use filename_cmp instead
3840 (make_gcov_file_name): Fix order of slash/backslash
3842 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
3843 (add_standard_paths): Likewise.
3844 * mips-tfile.c (saber_stop): Handle backslash.
3845 * prefix.c (update_path): Use filename_ncmp instead of
3847 * profile.c (output_location): Use filename_cmp instead
3849 * read-md.c (handle_toplevel_file): Handle backslash.
3850 * tlink.c (frob_extension): Likewise.
3851 * tree-cfg.c (same_line_p): Use filename_cmp instead of
3853 * tree-dump.c (dequeue_and_dump): Handle backslash.
3854 * tree.c (get_file_function_name): Likewise.
3855 * gengtype.c (read_input_list): Likewise.
3856 (get_file_realbasename): Likewise.
3857 (get_output_file_with_visibility): Use filename_cmp
3860 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
3862 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
3865 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
3867 * fold-const.c (expr_location_or): New function.
3868 (fold_truth_not_expr): Call it.
3870 2011-03-25 Jeff Law <law@redhat.com>
3872 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
3874 * c-family/c-common.c (def_fn_type): Likewise.
3875 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
3876 * emit-rtl.c (gen_rtvec): Likewise.
3877 * lto/lto-lang.c (def_fn_type): Likewise.
3879 2011-03-25 Richard Guenther <rguenther@suse.de>
3881 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
3882 also generate copies.
3883 (fini_copy_prop): Handle constant values properly.
3885 2011-03-25 Jakub Jelinek <jakub@redhat.com>
3887 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
3888 mode size instead of bitsize with DWARF2_ADDR_SIZE.
3889 (hash_loc_operands, compare_loc_operands): Handle
3890 DW_OP_GNU_entry_value.
3892 2011-03-25 Kai Tietz <ktietz@redhat.com>
3894 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
3895 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
3896 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
3897 comment and use macro TARGET_64BIT_MS_ABI instead.
3898 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
3899 and change default behavior for 32-bit MS_ABI.
3900 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
3901 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
3903 (ix86_cfun_abi): Likewise.
3904 (ix86_maybe_switch_abi): Adjust comment.
3905 (init_cumulative_args): Check for bit-ness in MS_ABI case.
3906 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
3907 instead of checking for SYSV_ABI.
3908 (ix86_nsaved_sseregs): Likewise.
3909 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
3911 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
3912 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
3913 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
3914 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
3915 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
3917 2011-03-25 Richard Guenther <rguenther@suse.de>
3919 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
3920 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
3921 (verify_gimple): Remove.
3922 * tree-cfg.c (verify_gimple_call): Merge verification
3924 (verify_gimple_phi): Merge verification from verify_stmts.
3925 (verify_gimple_label): New function.
3926 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
3927 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
3928 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
3929 (verify_stmts): Rename to verify_gimple_in_cfg.
3930 (verify_gimple_in_cfg): New function.
3931 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
3932 * tree-ssa.c (verify_ssa): Likewise.
3933 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
3935 2011-03-25 Richard Guenther <rguenther@suse.de>
3937 * passes.c (init_optimization_passes): Add FRE pass after
3940 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
3941 Andrew Stubbs <ams@codesourcery.com>
3943 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
3945 (arm_movdi_vfp_cortexa8): New pattern.
3946 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
3947 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
3948 instructions when tuning for Cortex-A8. Set attribute "arch".
3949 * config/arm/arm.md: Move include arm-tune.md up a bit.
3950 (define_attr "arch"): Add "onlya8" and "nota8" values.
3951 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
3953 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
3957 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3959 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
3960 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
3961 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
3962 * passes.c (init_optimization_passes): Move
3963 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
3965 2011-03-25 Kai Tietz <ktietz@redhat.com>
3967 * c-typeck.c (comptypes_internal): Replace target
3968 hook call of comp_type_attributes by version in tree.c file.
3969 * gimple.c (gimple_types_compatible_p_1): Likewise.
3970 * tree-ssa.c (useless_type_conversion_p): Likewise.
3971 * tree.c (build_type_attribute_qual_variant): Likewise.
3972 (attribute_value_equal): New static helper function.
3973 (comp_type_attributes): New function.
3974 (merge_attributes): Use attribute_value_equal for comparison.
3975 (attribute_list_contained): Likewise.
3976 * tree.h (comp_type_attributes): New prototype.
3978 2011-03-25 Richard Guenther <rguenther@suse.de>
3980 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
3981 of complex types at -O0.
3982 (verify_gimple_assign_binary): Likewise.
3983 (verify_gimple_assign_ternary): Likewise.
3985 2011-03-24 Mark Wielaard <mjw@redhat.com>
3987 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
3988 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
3990 2011-03-24 Mark Wielaard <mjw@redhat.com>
3993 * dwarf2out.c (output_abbrev_section): Only write table when
3994 abbrev_die_table_in_use > 1.
3996 2011-02-24 Richard Henderson <rth@redhat.com>
3998 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
3999 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
4000 (alpha_expand_unaligned_load_words): Use extql.
4001 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
4002 (emit_insxl): Handle all modes for consistency.
4004 2011-02-24 Richard Henderson <rth@redhat.com>
4006 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
4007 (alpha_expand_unaligned_load): Likewise.
4008 (alpha_expand_unaligned_store): Likewise.
4009 (alpha_expand_unaligned_load_words): Likewise.
4010 (alpha_expand_unaligned_store_words): Likewise.
4011 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
4012 (alpha_split_lock_test_and_set_12): Likewise.
4013 (print_operand, alpha_fold_builtin_extxx): Likewise.
4014 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
4015 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
4016 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
4017 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
4018 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
4019 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
4020 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
4021 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
4022 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
4023 (extwl, extll, extql): Similarly.
4024 (inswh, inslh, insqh): Similarly.
4025 (mskbl, mskwl, mskll, mskql): Similarly.
4026 (mskwh, msklh, mskqh): Similarly.
4028 2011-02-24 Richard Henderson <rth@redhat.com>
4030 * config/alpha/alpha.md (attribute isa): Add er, ner.
4031 (attribute enabled): Handle them.
4032 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
4034 2011-02-24 Richard Henderson <rth@redhat.com>
4036 * config/alpha/alpha.md (attribute isa): Add vms.
4037 (attribute enabled): Handle it.
4038 (*movsf): Merge *movsf_{nofix,fix,nofp}.
4039 (*movdf): Merge *movdf_{nofix,fix,nofp}.
4040 (*movtf): Rename from *movtf_internal for consistency.
4041 (*movsi): Merge with *movsi_nt_vms.
4042 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
4043 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
4044 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
4045 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
4047 2011-02-24 Richard Henderson <rth@redhat.com>
4049 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
4050 (extendqisi2, extendhisi2): Likewise.
4051 (extendqidi2): Simplify BWX/non-BWX expansions.
4052 (extendhidi2): Similarly.
4054 2011-02-24 Richard Henderson <rth@redhat.com>
4056 * config/alpha/alpha.md (attribute isa): New.
4057 (attribute enabled): New.
4058 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
4059 (zero_extendqisi2, zero_extendqidi2): Similarly.
4060 (zero_extendhisi2, zero_extendhidi2): Similarly.
4061 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
4063 2011-02-24 Richard Henderson <rth@redhat.com>
4065 * config/alpha/predicates.md (input_operand): Revert last change;
4066 update comment to mention 32-bit VMS rather than Windows.
4068 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4070 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
4071 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
4072 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
4073 * passes.c (init_optimization_passes): Move
4074 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
4076 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4078 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
4080 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
4082 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
4085 2011-03-24 Jakub Jelinek <jakub@redhat.com>
4088 * simplify-rtx.c (simplify_const_unary_operation): Call
4089 real_convert when changing mode class with FLOAT_EXTEND.
4091 2011-03-24 Nick Clifton <nickc@redhat.com>
4093 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
4094 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
4095 * config/rx/rx.c (rx_option_override): Set align_jumps,
4096 align_loops and align_labels if not set by the user.
4097 (rx_align_for_label): New function.
4098 (rx_max_skip_for_label): New function.
4099 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
4100 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
4101 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
4102 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
4103 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
4105 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4107 PR rtl-optimization/48263
4108 * optabs.c (expand_binop_directly): Reinstate convert_modes code
4109 and original commutative_p handling. Use maybe_gen_insn.
4111 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4113 * reload.c (find_reloads_subreg_address): Add address_reloaded
4114 parameter and return true there if the full address has been
4116 (find_reloads_toplev): Pass address_reloaded flag.
4117 (find_reloads_address_1): Don't use address_reloaded parameter.
4119 2011-03-24 Jeff Law <law@redhat.com>
4121 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
4122 unused variable "ann".
4123 (remove_unused_locals): Likewise.
4125 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
4128 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
4131 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4133 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
4134 for invalid symbolic addresses.
4135 (s390_secondary_reload): Don't use s390_check_symref_alignment for
4138 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4140 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
4141 the argument in calls to fold_truth_not_expr.
4143 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4145 * tree.c (record_node_allocation_statistics): New function.
4146 (make_node_stat, copy_node_stat, build_string): Call it.
4147 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
4148 (build1_stat, build_omp_clause): Likewise.
4150 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4152 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
4155 2011-03-24 Richard Guenther <rguenther@suse.de>
4157 PR tree-optimization/48271
4158 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
4159 blocks that still exist.
4161 2011-03-24 Richard Guenther <rguenther@suse.de>
4163 PR tree-optimization/48270
4164 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
4165 not free datarefs before ddrs.
4167 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4169 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
4170 from the address built for a reference with variable offset.
4172 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
4175 * config/i386/i386.md (*movdf_internal_rex64): Do not split
4176 alternatives that can be handled with movq or movabsq insn.
4177 (*movdf_internal): Disable for !TARGET_64BIT.
4178 (*movdf_internal_nointeger): Ditto.
4179 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
4181 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4183 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
4184 (FUNCTION_ARG_ADVANCE): Likewise.
4185 * tm.texi.in: Change references to them to hook references.
4186 * tm.texi: Regenerate.
4187 * targhooks.c (default_function_arg): Eliminate check for target macro.
4188 (default_function_incoming_arg): Likewise.
4189 (default_function_arg_advance): Likewise.
4190 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
4191 (function_arg_advance): Likewise.
4192 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
4194 2011-03-24 Richard Guenther <rguenther@suse.de>
4197 * tree-object-size.c (addr_object_size): Do not double-account
4198 for MEM_REF offsets.
4200 2011-03-24 Diego Novillo <dnovillo@google.com>
4202 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
4203 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
4204 (lto_input_data_block): Move from lto-opts.c. Make extern.
4206 (lto_input_string): Rename from input_string. Make extern.
4208 * lto-streamer-out.c (lto_output_string_with_length): Rename from
4209 output_string_with_length.
4210 Output 0 to indicate a non-NULL string. Update all callers to
4212 (lto_output_string): Rename from output_string. Make extern.
4214 (lto_output_decl_state_streams): Make extern.
4215 (lto_output_decl_state_refs): Make extern.
4216 * lto-streamer.h (lto_input_string): Declare.
4217 (lto_input_data_block): Declare.
4218 (lto_output_string): Declare.
4219 (lto_output_string_with_length): Declare.
4220 (lto_output_decl_state_streams): Declare.
4221 (lto_output_decl_state_refs): Declare.
4223 2011-03-24 Richard Guenther <rguenther@suse.de>
4225 PR tree-optimization/46562
4226 * tree.c (build_invariant_address): New function.
4227 * tree.h (build_invariant_address): Declare.
4228 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
4229 a renamed function moved ...
4230 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
4231 Take valueization callback parameter.
4232 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
4233 * gimple-fold.h: New file.
4234 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
4235 (ccp_fold, fold_const_aggregate_ref,
4236 fold_ctor_reference, fold_nonarray_ctor_reference,
4237 fold_array_ctor_reference, fold_string_cst_ctor_reference,
4238 get_base_constructor): Move ...
4239 * gimple-fold.c: ... here.
4240 (gimple_fold_stmt_to_constant_1): New function
4241 split out from ccp_fold. Take a valueization callback parameter.
4242 Valueize all operands.
4243 (gimple_fold_stmt_to_constant): New wrapper function.
4244 (fold_const_aggregate_ref_1): New function split out from
4245 fold_const_aggregate_ref. Take a valueization callback parameter.
4246 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
4247 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
4248 invariant POINTER_PLUS_EXPRs to invariant form.
4249 (vn_valueize): New function.
4250 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
4251 * tree-vrp.c (vrp_valueize): New function.
4252 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
4253 to fold statements to constants.
4254 * tree-ssa-pre.c (eliminate): Properly guard propagation of
4255 function declarations.
4256 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
4257 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
4259 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4261 * config/h8300/predicates.md (jump_address_operand): Fix register
4264 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
4266 * doc/invoke.texi (max-stores-to-sink): Document.
4267 * params.h (MAX_STORES_TO_SINK): Define.
4268 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
4269 if either vectorization or if-conversion is disabled.
4270 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
4271 tree-vect-data-refs.c vect_equal_offsets.
4272 (dr_equal_offsets_p): New function.
4273 (find_data_references_in_bb): Remove static.
4274 * tree-data-ref.h (find_data_references_in_bb): Declare.
4275 (dr_equal_offsets_p): Likewise.
4276 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
4277 (vect_drs_dependent_in_basic_block): Update calls to
4279 (vect_check_interleaving): Likewise.
4280 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
4281 (cond_if_else_store_replacement): Rename to...
4282 (cond_if_else_store_replacement_1): ... this. Change arguments and
4284 (cond_if_else_store_replacement): New function.
4285 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
4286 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
4288 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
4291 * config/arm/arm.md (casesi): Use the gen_int_mode() function
4292 to subtract lower bound instead of GEN_INT().
4294 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
4299 * doc/extend.texi (Alignment): Move section to match order in TOC.
4300 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
4301 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
4303 2011-03-23 Jeff Law <law@redhat.com>
4305 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
4306 before removing the edge.
4308 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
4309 it may have been freed by redirect_branch_edge or
4310 redirect_edge_succ_nodup.
4312 2011-03-23 Richard Guenther <rguenther@suse.de>
4314 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
4315 (check_va_list_escapes): Likewise.
4316 (check_all_va_list_escapes): Likewise.
4318 2011-03-23 Richard Guenther <rguenther@suse.de>
4320 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
4321 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
4322 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
4323 (alias.o): Likewise.
4324 (ipa-type-escape.o): Remove.
4325 (ipa-struct-reorg.o): Likewise.
4326 (GTFILES): Remove ipa-struct-reorg.c.
4327 * alias.c: Do not include ipa-type-escape.h.
4328 * tree-ssa-alias.c: Likewise.
4329 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
4330 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
4331 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
4332 and ipa-type-escape passes.
4333 * tree-pass.h (pass_ipa_type_escape): Remove.
4334 (pass_ipa_struct_reorg): Likewise.
4335 * ipa-struct-reorg.h: Remove.
4336 * ipa-struct-reorg.c: Likewise.
4337 * ipa-type-escape.h: Likewise.
4338 * ipa-type-escape.c: Likewise.
4339 * doc/invoke.texi (-fipa-struct-reorg): Remove.
4340 (--param struct-reorg-cold-struct-ratio): Likewise.
4341 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
4342 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
4343 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
4345 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4347 * config/s390/2084.md: Enable all insn reservations also for z9_ec
4348 cpu attribute value.
4349 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
4350 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
4351 * config/s390/s390.c (processor_flags_table): New constant array.
4352 (s390_handle_arch_option): Remove.
4353 (s390_handle_option): Remove s390_handle_arch_option invocations
4354 and OPT_mwarn_framesize_ handling.
4355 (s390_option_override): Remove s390_handle_arch_option invocation.
4356 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
4358 * config/s390/s390.md (cpu attribute): Add z9_ec value.
4359 * config/s390/s390.opt (s390_tune, s390_arch)
4360 (march=): Replace s390_arch_option enum and values with
4361 processor_type. Set variable name to s390_arch. Set
4362 initialization value.
4363 (mtune=): Replace s390_arch_option with processor_type. Set
4364 variable name to s390_tune. Set initialization value.
4366 2011-03-23 Julian Brown <julian@codesourcery.com>
4368 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
4369 accesses which are not naturally aligned.
4371 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
4374 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
4376 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
4378 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
4379 parameter from "int" to "enum insn_code".
4380 (expand_operand_type): New enum.
4381 (expand_operand): New structure.
4382 (create_expand_operand): New function.
4383 (create_fixed_operand, create_output_operand): Likewise
4384 (create_input_operand, create_convert_operand_to): Likewise.
4385 (create_convert_operand_from, create_address_operand): Likewise.
4386 (create_integer_operand): Likewise.
4387 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
4388 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
4389 (expand_insn, expand_jump_insn): Likewise.
4390 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
4391 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
4392 (expand_movstr, expand_builtin___clear_cache): Likewise.
4393 (expand_builtin_lock_release): Likewise.
4394 * explow.c (allocate_dynamic_stack_space): Likewise.
4395 (probe_stack_range): Likewise. Allow check_stack to FAIL,
4396 and use the default handling in that case.
4397 * expmed.c (check_predicate_volatile_ok): Delete.
4398 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
4399 (emit_cstore): Likewise.
4400 * expr.c (emit_block_move_via_movmem): Likewise.
4401 (set_storage_via_setmem, expand_assignment): Likewise.
4402 (emit_storent_insn, try_casesi): Likewise.
4403 (emit_single_push_insn): Likewise. Allow the expansion to fail.
4404 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
4405 (expand_vec_shift_expr, expand_binop_directly): Likewise.
4406 (expand_twoval_unop, expand_twoval_binop): Likewise.
4407 (expand_unop_direct, emit_indirect_jump): Likewise.
4408 (emit_conditional_move, vector_compare_rtx): Likewise.
4409 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
4410 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
4411 (expand_sync_lock_test_and_set): Likewise.
4412 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
4413 (emit_unop_insn): Likewise.
4414 (expand_copysign_absneg): Change icode to an insn_code.
4415 (create_convert_operand_from_type): New function.
4416 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
4417 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
4418 (expand_insn, expand_jump_insn): Likewise.
4419 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
4420 than const_int_operand for operand 2.
4422 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4424 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
4427 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4429 * emit-rtl.c (emit_pattern_before_noloc): New function.
4430 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
4431 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
4432 (emit_pattern_after_noloc): New function.
4433 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
4434 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
4436 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4438 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
4439 (__ffsDI2): Likewise.
4441 2011-03-22 Richard Henderson <rth@redhat.com>
4443 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
4444 of !TARGET_ABI_OPEN_VMS.
4445 (alpha_trampoline_init, alpha_start_function): Likewise.
4446 (alpha_expand_epilogue, alpha_file_start): Likewise.
4447 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
4448 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
4449 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
4450 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
4451 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
4453 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4455 * config/s390/s390-opts.h: New.
4456 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
4457 s390_arch_flags, s390_warn_framesize, s390_stack_size,
4458 s390_stack_guard): Remove.
4459 (s390_handle_arch_option): Return void. Take enum
4460 s390_arch_option value instead of string and searching array.
4461 (s390_handle_option): Don't assert that global structures are in
4462 use. Access variables via opts pointer. Use error_at. Don't use
4463 sscanf for -mstack-guard= or -mstack-size=. Update call to
4464 s390_handle_arch_option.
4465 (s390_option_override): Update call to s390_handle_arch_option.
4466 (s390_emit_prologue): Use %d format for s390_stack_size in
4467 diagnostic. Use %wd for HOST_WIDE_INT.
4468 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
4469 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
4470 * config/s390/s390.opt (config/s390/s390-opts.h): New
4471 HeaderInclude entry.
4472 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
4473 s390_arch_flags, s390_warn_framesize): New Variable entries.
4474 (s390_arch_option): New Enum and EnumValue entries.
4475 (march=): Use Enum instead of Var.
4476 (mstack-guard=, mstack-size=): Use UInteger and Var.
4479 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4481 * config/score/score.c (score_handle_option): Don't assert that
4482 global structures are in use. Access target_flags via opts
4483 pointer. Use value of -march= option to determine target_flags
4485 * config/score/score.opt (march=): Use Enum.
4486 (score_arch): New Enum and EnumValue entries.
4488 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4490 * config/mep/mep.c (option_mtiny_specified): Remove.
4491 (mep_option_override): Move register handling for -mivc2 from
4492 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
4493 instead of option_mtiny_specified.
4494 (mep_handle_option): Access target_flags via opts pointer. Don't
4495 assert that global structures are in use. Defer part of -mivc2
4496 handling and move it to mep_option_override.
4497 * config/mep/mep.opt (IVC2): New Mask entry.
4498 (mivc2): Use Var and Defer instead of Mask.
4500 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4502 * config/v850/v850-opts.h: New.
4503 * config/v850/v850.c (small_memory): Replace with
4504 small_memory_physical_max array. Make that array static const.
4505 (v850_handle_memory_option): Take integer value of argument. Take
4506 gcc_options pointer, option text and location. Return void.
4507 Update for changes to small memory structures.
4508 (v850_handle_option): Access target_flags via opts pointer. Don't
4509 assert that global structures are in use. Update calls to
4510 v850_handle_memory_option.
4511 (v850_encode_data_area): Update references to small memory settings.
4512 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
4513 (enum small_memory_type): Move to v850-opts.h.
4514 * config/v850/v850.opt (config/v850/v850-opts.h): New
4515 HeaderInclude entry.
4516 (small_memory_max): New Variable entry.
4517 (msda): Replace by pair of options msda= and msda-. Use UInteger.
4518 (mtda, mzda): Likewise.
4520 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4522 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
4523 pointer. Don't assert that global structures are in use.
4525 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4527 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
4528 via opts pointer. Don't assert that global structures are in use.
4530 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4532 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
4533 (munix=93): Use Var.
4534 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
4535 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
4536 * config/pa/pa-opts.h: New.
4537 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
4538 (pa_handle_option): Don't assert that global structures are in
4539 use. Access target_flags via opts pointer. Don't handle
4540 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
4542 (pa_option_override): Handle deferred OPT_mfixed_range_.
4544 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4546 * config/mn10300/mn10300-opts.h: New.
4547 * config/mn10300/mn10300.c (mn10300_processor,
4548 mn10300_tune_string): Remove.
4549 (mn10300_handle_option): Don't assert that global structures are
4550 in use. Access mn10300_processor via opts pointer. Don't handle
4552 * config/mn10300/mn10300.h (enum processor_type): Move to
4554 (mn10300_processor): Remove.
4555 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
4556 HeaderInclude entry.
4557 (mn10300_processor): New Variable entry.
4560 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4562 * config/microblaze/microblaze.c: Don't include opts.h.
4563 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
4564 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
4565 (mno-clearbss): Use Var and Warn.
4567 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4569 * config/m32r/m32r-opts.h: New.
4570 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
4571 (m32r_handle_option): Don't assert that global structures are in
4572 use. Access target_flags and m32r_cache_flush_func via opts
4573 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
4574 OPT_mno_flush_trap here.
4575 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
4576 include of m32r-opts.h.
4577 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
4578 HeaderInclude entry.
4579 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
4580 (mmodel=): Use Enum and Var.
4581 (m32r_model): New Enum and EnumValue entries.
4582 (mno-flush-trap): Use Var.
4583 (msdata=): Use Enum and Var.
4584 (m32r_sdata): New Enum and EnumValue entries.
4586 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4588 * config/m32c/m32c.c: Don't include opts.h.
4589 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
4590 m32c_handle_option): Remove.
4591 (m32c_option_override): Check global_options_set.x_target_memregs
4592 instead of target_memregs_set.
4593 * config/m32c/m32c.h (target_memregs): Remove.
4594 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
4597 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4599 * config/iq2000/iq2000-opts.h: New.
4600 * config/iq2000/iq2000.c: Don't include opts.h.
4601 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
4602 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
4603 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
4604 HeaderInclude entry.
4605 (iq2000_tune): New Variable entry.
4606 (march=): Add comment. Use Enum.
4607 (iq2000_arch): New Enum and EnumValue entries.
4608 (mcpu=): Use Enum and Var.
4609 (iq2000_tune): New Enum and EnumValue entries.
4611 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4613 * config/ia64/ia64-opts.h: New.
4614 * config/ia64/ia64.c (ia64_tune): Remove.
4615 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
4617 (ia64_option_override): Handle deferred OPT_mfixed_range_.
4618 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
4619 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
4620 HeaderInclude entry.
4621 (ia64_tune): New Variable entry.
4622 (mfixed-range=): Use Defer and Var.
4623 (mtune=): Use Enum and Var.
4624 (ia64_tune): New Enum and EnumValue entries.
4626 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4628 * config/frv/frv-opts.h: New.
4629 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
4631 (frv_cpu_type): Remove.
4632 * config/frv/frv.c: Don't include opts.h.
4633 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
4634 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
4635 (frv_cpu_type): New Variable entry.
4636 (frv_cpu): New Enum and EnumValue entries.
4638 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4640 * config/cris/cris.c (cris_handle_option): Access target_flags via
4641 opts pointer. Don't assert that global structures are in use.
4642 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
4643 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
4645 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4647 * config/bfin/bfin-opts.h: New.
4648 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
4649 bfin_si_revision, bfin_workarounds): Remove.
4650 (bfin_cpus): Make static const.
4651 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
4652 not bfin_lib_id_given.
4653 (bfin_handle_option): Don't set bfin_lib_id_given. Access
4654 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
4655 pointer. Use error_at. Don't assert that global structures are in use.
4656 * config/bfin/bfin.h: Include bfin-opts.h.
4657 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
4658 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
4659 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
4660 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
4663 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4665 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
4666 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
4667 or -msoft-float here.
4668 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
4669 -msoft-float and -mhard-float.
4670 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
4671 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4673 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
4675 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
4676 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
4678 (LIBGCC_SPEC): Don't handle -msoft-float.
4679 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
4681 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4683 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
4684 -mfloat-abi=*, not -msoft-float and -mhard-float.
4685 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
4687 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
4688 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
4689 mhard-float and msoft-float.
4690 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
4691 mfloat-abi=soft in comments, not mhard-float and msoft-float.
4692 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
4693 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
4695 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
4696 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
4698 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
4700 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
4703 2011-03-22 Richard Henderson <rth@redhat.com>
4705 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
4706 TARGET_ABI_WINDOWS_NT.
4707 (alpha_output_function_end_prologue): Likewise.
4708 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
4709 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4710 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
4711 (trap, *movsi_nt_vms): Likewise.
4712 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
4713 (*tablejump_osf_nt_internal): Remove.
4714 * config/alpha/predicates.md (input_operand): Only test Pmode.
4716 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4718 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
4719 via opts pointer. Use error_at. Don't assert that global
4720 structures are in use.
4722 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4724 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
4725 (ix86_handle_option): Access ix86_isa_flags and
4726 ix86_isa_flags_explicit via opts pointer. Don't assert that
4727 global structures are in use.
4728 (ix86_function_specific_save, ix86_function_specific_restore):
4729 Update ix86_isa_flags_explicit field name.
4730 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
4731 (ix86_isa_flags_explicit): Rename TargetSave entry to
4732 x_ix86_isa_flags_explicit.
4734 2011-03-22 Richard Henderson <rth@redhat.com>
4736 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
4737 (alpha_option_override, direct_return): Likewise.
4738 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
4739 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
4740 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
4741 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
4742 (alpha_expand_epilogue, alpha_end_function): Likewise.
4743 (alpha_init_libfuncs): Likewise.
4744 (struct machine_function): Remove unicosmk members.
4745 (print_operand) ['t']: Remove.
4746 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
4747 unicosmk_output_module_name, unicosmk_output_common,
4748 current_section_align, unicosmk_output_text_section_asm_op,
4749 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
4750 unicosmk_section_type_flags, unicosmk_unique_section,
4751 unicosmk_asm_named_section, unicosmk_insert_attributes,
4752 unicosmk_output_align, unicosmk_defer_case_vector,
4753 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
4754 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
4755 unicosmk_output_ssib, unicosmk_add_call_info_word,
4756 unicosmk_extern_head, unicosmk_output_default_externs,
4757 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
4758 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
4759 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
4760 * config/alpha/alpha-protos.h: Update.
4761 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
4762 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
4763 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
4764 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
4765 (*mulsi_se, mulvsi3): Likewise.
4766 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
4767 (*divmodsi_internal, call, call_value, realign): Likewise.
4768 (moddi3, umoddi3): Likewise; remove duplicate expander.
4769 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
4770 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
4771 (*movdi_nofix): Remove r/U alternative.
4772 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
4773 * config/alpha/constraints.md ("U"): Remove.
4774 * config/alpha/predicates.md (call_operand"): Don't test
4775 TARGET_ABI_UNICOSMK.
4777 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4779 * target.def (handle_option): Take gcc_options and
4780 cl_decoded_option pointers and location_t.
4781 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
4782 * doc/tm.texi: Regenerate.
4783 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
4784 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
4785 * lto-opts.c (lto_reissue_options): Generate option structure for
4786 targetm.handle_option call.
4787 * opts.c (target_handle_option): Update call to
4788 targetm.handle_option. Remove assertions about values now passed
4790 * targhooks.c (default_target_handle_option): New.
4791 * targhooks.h (default_target_handle_option): Declare.
4792 * config/alpha/alpha.c: Include opts.h.
4793 (alpha_handle_option): Update to new hook interface.
4794 * config/arm/arm.c: Include opts.h.
4795 (arm_handle_option): Update to new hook interface.
4796 * config/arm/t-arm (arm.o): Update dependencies.
4797 * config/bfin/bfin.c: Include opts.h.
4798 (bfin_handle_option): Update to new hook interface.
4799 * config/cris/cris.c: Include opts.h.
4800 (cris_handle_option): Update to new hook interface.
4801 * config/frv/frv.c: Include opts.h.
4802 (frv_handle_option): Update to new hook interface.
4803 * config/i386/i386.c: Include opts.h.
4804 (ix86_handle_option): Update to new hook interface.
4805 (ix86_valid_target_attribute_inner_p): Generate option structure
4806 for call to ix86_handle_option.
4807 * config/i386/t-i386 (i386.o): Update dependencies.
4808 * config/ia64/ia64.c: Include opts.h.
4809 (ia64_handle_option): Update to new hook interface.
4810 * config/ia64/t-ia64 (ia64.o): Update dependencies.
4811 * config/iq2000/iq2000.c: Include opts.h.
4812 (iq2000_handle_option): Update to new hook interface.
4813 * config/m32c/m32c.c: Include opts.h.
4814 (m32c_handle_option): Update to new hook interface.
4815 * config/m32r/m32r.c: Include opts.h.
4816 (m32r_handle_option): Update to new hook interface.
4817 * config/m68k/m68k.c: Include opts.h.
4818 (m68k_handle_option): Update to new hook interface.
4819 * config/mep/mep.c: Include opts.h.
4820 (mep_handle_option): Update to new hook interface.
4821 * config/microblaze/microblaze.c: Include opts.h.
4822 (microblaze_handle_option): Update to new hook interface.
4823 * config/mips/mips.c: Include opts.h.
4824 (mips_handle_option): Update to new hook interface.
4825 * config/mn10300/mn10300.c: Include opts.h.
4826 (mn10300_handle_option): Update to new hook interface.
4827 * config/pa/pa.c: Include opts.h.
4828 (pa_handle_option): Update to new hook interface.
4829 * config/pdp11/pdp11.c: Include opts.h.
4830 (pdp11_handle_option): Update to new hook interface.
4831 * config/rs6000/rs6000.c: Include opts.h.
4832 (rs6000_handle_option): Update to new hook interface.
4833 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
4834 * config/rx/rx.c: Include opts.h.
4835 (rx_handle_option): Update to new hook interface.
4836 * config/s390/s390.c: Include opts.h.
4837 (s390_handle_option): Update to new hook interface.
4838 * config/score/score.c: Include opts.h.
4839 (score_handle_option): Update to new hook interface.
4840 * config/sh/sh.c: Include opts.h.
4841 (sh_handle_option): Update to new hook interface.
4842 * config/sparc/sparc.c: Include opts.h.
4843 (sparc_handle_option): Update to new hook interface.
4844 * config/v850/v850.c: Include opts.h.
4845 (v850_handle_option): Update to new hook interface.
4847 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4849 * gcc.c (driver_unknown_option_callback): Only permit and save
4850 unknown -Wno- options.
4851 (driver_wrong_lang_callback): Save options directly instead of via
4852 driver_unknown_option_callback.
4854 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
4856 * combine.c (simplify_set): Try harder to find the best CC mode when
4857 simplifying a nested COMPARE on the RHS.
4859 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4861 * config/alpha/gnu.h: Remove.
4862 * config/arc: Remove directory.
4863 * config/arm/netbsd.h: Remove.
4864 * config/arm/t-pe: Remove.
4865 * config/crx: Remove directory.
4866 * config/i386/netbsd.h: Remove.
4867 * config/m68hc11: Remove directory.
4868 * config/m68k/uclinux-oldabi.h: Remove.
4869 * config/mcore/mcore-pe.h: Remove.
4870 * config/mcore/t-mcore-pe: Remove.
4871 * config/netbsd-aout.h: Remove.
4872 * config/rs6000/gnu.h: Remove.
4873 * config/sh/sh-symbian.h: Remove.
4874 * config/sh/symbian-base.c: Remove.
4875 * config/sh/symbian-c.c: Remove.
4876 * config/sh/symbian-cxx.c: Remove.
4877 * config/sh/symbian-post.h: Remove.
4878 * config/sh/symbian-pre.h: Remove.
4879 * config/sh/t-symbian: Remove.
4880 * config/svr3.h: Remove.
4881 * config/vax/netbsd.h: Remove.
4882 * config.build: Don't handle i[34567]86-*-pe.
4883 * config.gcc: Remove handling of deprecations for most deprecated
4885 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
4886 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
4887 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
4888 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
4889 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
4890 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
4892 * config.host: Don't handle i[34567]86-*-pe.
4893 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
4894 (ASM_SPEC32): Don't handle -mcall-gnu.
4895 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
4897 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
4898 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
4899 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
4900 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
4901 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
4902 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
4903 conditional on SYMBIAN.
4904 * configure.ac: Don't handle powerpc*-*-gnu*.
4905 * configure: Regenerate.
4906 * doc/extend.texi (interrupt attribute): Don't mention CRX.
4907 * doc/install-old.texi (m6811, m6812): Don't mention.
4908 * doc/install.texi (arc-*-elf*): Don't document multilib option.
4909 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
4910 (m68k-uclinuxoldabi): Don't mention.
4911 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
4913 (-mcall-gnu): Remove.
4914 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
4915 families): Remove constraint documentation.
4917 2011-03-22 Marius Strobl <marius@FreeBSD.org>
4919 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
4920 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
4921 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
4923 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
4925 * config/avr/avr-protos.h (expand_epilogue): Change prototype
4926 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
4927 * config/avr/avr.c (init_cumulative_args)
4928 (avr_function_arg_advance): Use it.
4929 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
4931 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
4932 (avr_function_ok_for_sibcall): ...this new function.
4933 (avr_lookup_function_attribute1): New static Function.
4934 (avr_naked_function_p, interrupt_function_p)
4935 (signal_function_p, avr_OS_task_function_p)
4936 (avr_OS_main_function_p): Use it.
4937 * config/avr/avr.md ("sibcall", "sibcall_value")
4938 ("sibcall_epilogue"): New expander.
4939 ("*call_insn", "*call_value_insn"): New insn.
4940 ("call_insn", "call_value_insn"): Remove
4941 ("call", "call_value", "epilogue"): Change expander to handle
4944 2011-03-21 Nick Clifton <nickc@redhat.com>
4946 * doc/invoke.texi (Overall Options): Move closing brace to end of
4948 (Optimization Options): Add missing @gol.
4949 (Directory Options): Likewise.
4950 (i386 and x86-64 Options): Likewise.
4951 (RS6000 and PowerPC Options): Likewise.
4952 (i386 and x86-64 Windows Options): Likewise.
4953 (V850 Options): Add text missing from descriptions.
4955 2011-03-22 Richard Henderson <rth@redhat.com>
4957 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
4958 (avr_incoming_return_addr_rtx): New.
4959 (emit_push_byte): New.
4960 (expand_prologue): Use it. Remove incorrect dwarf annotation for
4961 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
4962 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
4963 (emit_pop_byte): New.
4964 (expand_epilogue): Use it. Pop frame pointer by bytes.
4965 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
4966 (INCOMING_RETURN_ADDR_RTX): New.
4967 (INCOMING_FRAME_SP_OFFSET): New.
4968 (ARG_POINTER_CFA_OFFSET): New.
4969 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
4970 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
4973 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
4975 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4977 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
4978 (FUNCTION_ARG_ADVANCE): Likewise.
4979 * tm.texi.in: Change references to them to hook references.
4980 * tm.texi: Regenerate.
4981 * targhooks.c (default_function_arg): Eliminate check for target
4983 (default_function_incoming_arg): Likewise.
4984 (default_function_arg_advance): Likewise.
4985 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
4986 (function_arg_advance): Likewise.
4987 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
4989 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4991 * tree.c (build_call_1): New function.
4992 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
4994 2011-03-22 Richard Guenther <rguenther@suse.de>
4996 PR tree-optimization/48228
4997 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
4998 for single-arg PHIs.
5000 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
5002 PR rtl-optimization/48143
5003 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
5004 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
5005 sse2_cvtps2pd): Likewise.
5007 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5009 * recog.c (canonicalize_change_group): Use validate_unshare_change.
5011 2011-03-22 Richard Guenther <rguenther@suse.de>
5013 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
5014 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
5015 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
5016 and REALIGN_LOAD_EXPR.
5017 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
5018 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
5019 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
5020 DOT_PROD_EXPR case ...
5021 (expand_expr_real_2): ... here.
5022 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
5023 and REALIGN_LOAD_EXPR.
5024 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
5025 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
5026 (vect_create_epilog_for_reduction): Likewise.
5027 (vectorizable_reduction): Likewise.
5028 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
5029 * tree-vect-stmts.c (vectorizable_load): Likewise.
5031 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
5033 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
5035 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5037 * config/s390/s390.c (s390_delegitimize_address): Fix offset
5038 handling for PLTOFF/GOTOFF.
5040 2011-03-22 Nick Clifton <nickc@redhat.com>
5042 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
5043 trailing backslash from the end of the macro definition.
5045 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5047 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
5050 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
5052 * expr.h (prepare_operand): Move to...
5053 * optabs.h (prepare_operand): ...here and change the insn code
5054 parameter from "int" to "enum insn_code".
5055 (insn_operand_matches): Declare.
5056 * expr.c (init_expr_target): Use insn_operand_matches.
5057 (compress_float_constant): Likewise.
5058 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
5059 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
5060 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
5061 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
5063 (gen_cond_trap): Likewise.
5064 (prepare_operand): Likewise. Change icode to an insn_code.
5065 (insn_operand_matches): New function.
5066 * reload.c (find_reloads_address_1): Use insn_operand_matches.
5067 * reload1.c (gen_reload): Likewise.
5068 * targhooks.c (default_secondary_reload): Likewise.
5070 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
5072 * config/alpha/alpha.md (unspec): New define_c_enum.
5075 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
5078 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
5079 between a call and its CALL_ARG_LOCATION note.
5081 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
5083 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
5085 2011-03-21 Jakub Jelinek <jakub@redhat.com>
5089 * c-common.c (shorten_compare): If primopN is first sign-extended
5090 to opN and then zero-extended to result type, set primopN to opN.
5092 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
5094 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
5095 for barrier handlers.
5097 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5099 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
5100 UNSPEC constants to be in the unspec enumeration, and redefine
5101 all UNSPECV constants to be in the unspecv enumeration, so that
5102 dumps print which unspec/unspec_volatile this is.
5103 * config/rs6000/vector.md (UNSPEC_*): Ditto.
5104 * config/rs6000/paired.md (UNSPEC_*): Ditto.
5105 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
5106 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
5107 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
5109 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
5110 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
5111 UNSPECV_LWSYNC, since these are used as unspec_volatile.
5112 * config/rs6000/sync.md (isync, lwsync): Ditto.
5114 2011-03-21 Richard Guenther <rguenther@suse.de>
5116 * params.def (lto-min-partition): Fix typo.
5118 2011-03-21 Richard Guenther <rguenther@suse.de>
5121 * c-decl.c (grokdeclarator): Drop to the main variant only
5122 for array types. Drop flag_gen_aux_info check.
5124 2011-03-21 Richard Guenther <rguenther@suse.de>
5126 PR translation/47911
5127 * params.def (lto-partitions): Fix typo.
5128 (lto-min-partition): Fix wording.
5130 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
5132 * config/rs6000/t-freebsd: Remove duplication from file.
5134 2011-03-21 Richard Guenther <rguenther@suse.de>
5137 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
5139 2011-03-21 Richard Guenther <rguenther@suse.de>
5142 * params.def (lto-partitions): Require at least 1 partition.
5144 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5146 * gthr-solaris.h: Remove.
5147 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
5148 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
5149 (LIB_SPEC): Likewise.
5150 * config/sol2.opt (threads): Remove.
5151 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
5152 (sparc*-*-solaris2*): Likewise.
5153 * configure.ac (enable_threads): Enable solaris support.
5154 * configure: Regenerate.
5155 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
5156 * doc/install.texi (Configuration, --enable-threads=lib): Remove
5159 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5161 * config.gcc: Obsolete *-*-solaris2.8*.
5162 * doc/install.texi (Specific, *-*-solaris2*): Document it.
5164 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5167 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
5168 reference. Solaris 8 perl works.
5170 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5173 * doc/install.texi (Prerequisites): Move jar etc. up.
5174 Explain support library version requirements.
5176 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5179 * doc/install.texi (Prerequisites): Move Perl to build
5180 requirements. Always necessary on Solaris 2 with Sun ld.
5182 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5184 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
5186 (Specific, i?86-*-solaris2.[89]): Likewise.
5187 (Specific, i?86-*-solaris2.10): Likewise.
5188 (Specific, mips-sgi-irix6): Likewise.
5189 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
5190 Update for binutils 2.21.
5192 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5194 * configure.ac (gcc_cv_lto_plugin): Fix typo.
5195 Allow -fuse-linker-plugin for non-default plugin linker.
5196 * configure: Regenerate.
5198 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
5201 * gengtype.c (files_rules): Added rule for cp/parser.h.
5203 2011-03-21 Jakub Jelinek <jakub@redhat.com>
5206 * config/s390/s390.c (s390_delegitimize_address): Don't call
5207 lowpart_subreg if orig_x has BLKmode.
5209 2011-03-21 Kai Tietz <ktietz@redhat.com>
5212 * doc/plugins.texi: Adjust documentation for plugin register_callback.
5213 * tree.h (attribute_spec): Add new member affects_type_identity.
5214 * attribs.c (empty_attribute_table): Adjust attribute_spec
5216 * config/alpha/alpha.c: Likewise.
5217 * config/arc/arc.c: Likewise.
5218 * config/arm/arm.c: Likewise.
5219 * config/avr/avr.c: Likewise.
5220 * config/bfin/bfin.c: Likewise.
5221 * config/crx/crx.c: Likewise.
5222 * config/darwin.h: Likewise.
5223 * config/h8300/h8300.c: Likewise.
5224 * config/i386/cygming.h: Likewise.
5225 * config/i386/i386.c: Likewise.
5226 * config/ia64/ia64.c: Likewise.
5227 * config/m32c/m32c.c: Likewise.
5228 * config/m32r/m32r.c: Likewise.
5229 * config/m68hc11/m68hc11.c: Likewise.
5230 * config/m68k/m68k.c: Likewise.
5231 * config/mcore/mcore.c: Likewise.
5232 * config/mep/mep.c: Likewise.
5233 * config/microblaze/microblaze.c: Likewise.
5234 * config/mips/mips.c: Likewise.
5235 * config/rs6000/rs6000.c: Likewise.
5236 * config/rx/rx.c: Likewise.
5237 * config/sh/sh.c: Likewise.
5238 * config/sol2.h: Likewise.
5239 * config/sparc/sparc.c: Likewise.
5240 * config/spu/spu.c: Likewise.
5241 * config/stormy16/stormy16.c: Likewise.
5242 * config/v850/v850.c: Likewise.
5244 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
5246 * simplify-rtx.c (simplify_binary_operation_1): Handle
5247 (xor (and A B) C) case when B and C are both constants.
5249 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
5251 * tree-dfa.c (add_referenced_var): Fix typo in comment.
5253 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
5256 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
5258 2011-03-20 Jakub Jelinek <jakub@redhat.com>
5260 PR rtl-optimization/48156
5261 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
5262 assume df and df_lr are not NULL.
5264 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5267 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
5268 between a call and its CALL_ARG_LOCATION note.
5270 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
5273 * config/sh/sh.c (find_barrier): Don't emit a constant pool
5274 between a call and its corresponding CALL_ARG_LOCATION note.
5276 2011-03-19 Anatoly Sokolov <aesok@post.ru>
5278 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
5279 instead of loop. Use HARD_REGISTER_NUM_P predicate.
5280 * haifa-sched.c (setup_ref_regs): Ditto.
5281 * caller-save.c (add_used_regs_1): Ditto.
5282 * dse.c (look_for_hardregs): Ditto.
5283 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
5284 * sched-rgn.c (check_live_1): Ditto.
5286 2011-03-18 Joseph Myers <joseph@codesourcery.com>
5288 * c-decl.c (diagnose_mismatched_decls): Give an error for
5289 redefining a typedef with variably modified type.
5291 2011-03-18 Joseph Myers <joseph@codesourcery.com>
5293 * c-decl.c (grokfield): Don't allow typedefs for structures or
5294 unions with no tag by default.
5295 * doc/extend.texi (Unnamed Fields): Update.
5297 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
5299 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
5300 Rewrite using indirect functions.
5301 (lwp_slwpcb): Ditto.
5302 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
5303 (avx_vinsertf128<mode>): Ditto.
5305 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5307 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
5310 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5312 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
5313 splitting between a call and its corresponding CALL_ARG_LOCATION note.
5315 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5317 PR rtl-optimization/48170
5318 * gcse.c (hoist_code): Remove bogus asserts.
5320 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
5322 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
5323 computation for prologue/epilogue.
5325 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5327 * Makefile.in (check-consistency): Remove.
5329 2011-03-18 Jakub Jelinek <jakub@redhat.com>
5332 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
5333 arange_table_in_use is 0, but either text_section_used or
5334 cold_text_section_used is true. Don't call it if
5335 !info_section_emitted.
5337 2011-03-18 Anatoly Sokolov <aesok@post.ru>
5339 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
5340 FUNCTION_VALUE_REGNO_P): Remove.
5341 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
5343 * config/avr/avr.c (avr_ret_register): Make static inline.
5344 (avr_function_value_regno_p): New function.
5345 (avr_libcall_value): Make static. Add 'func' argument.
5346 (avr_function_value): Make static. Rename 'func' argument to
5347 'fn_decl_or_type', forward it to avr_libcall_value. Call
5348 avr_ret_register function instead of RET_REGISTER macro.
5349 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5351 2011-03-18 Jason Merrill <jason@redhat.com>
5354 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
5356 2011-03-18 Richard Guenther <rguenther@suse.de>
5358 * doc/install.texi (--enable-gold): Remove.
5359 (--with-plugin-ld): Document.
5360 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
5362 2011-03-18 Andrew Pinski <pinskia@gmail.com>
5365 * expr.c (optimize_bitfield_assignment_op): Revamp to work
5366 again after expansion changes.
5368 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
5370 * combine.c (try_combine): Do simplification only call of
5371 subst() on i2 even when i1 is present. Update comments.
5373 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
5375 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
5376 and UNSPEC_PCREL_SYMOFF.
5378 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5380 * config/s390/s390.md: Use define_c_enum for the unspec constant
5383 2011-03-18 Richard Henderson <rth@redhat.com>
5384 Jakub Jelinek <jakub@redhat.com>
5387 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
5388 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
5390 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5393 * combine.c (cant_combine_insn_p): Don't check zero/sign
5394 extended hard registers.
5396 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5399 * combine.c (cant_combine_insn_p): Check zero/sign extended
5402 2011-03-17 Anatoly Sokolov <aesok@post.ru>
5404 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5405 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
5406 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
5407 Change return type to bool.
5408 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5410 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5413 * var-tracking.c (prepare_call_arguments): If CALL target
5414 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
5415 pc instead of looking it up using cselib_lookup and use
5416 Pmode for it if x has VOIDmode.
5417 * dwarf2out.c (gen_subprogram_die): If also both first and
5418 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
5421 * function.c (assign_parms): For data.passed_pointer parms
5422 use MEM of data.entry_parm instead of data.entry_parm itself
5423 as DECL_INCOMING_RTL.
5424 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
5425 also when passed and declared mode is the same, DECL_RTL
5426 is a MEM with pseudo as address and DECL_INCOMING_RTL is
5429 2011-03-16 Jeff Law <law@redhat.com>
5431 PR rtl-optimization/37273
5432 * ira-costs.c (scan_one_insn): Detect constants living in memory and
5433 handle them like argument loads from stack slots. Do not double
5434 count memory for memory constants and argument loads from stack slots.
5436 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5439 * var-tracking.c (prepare_call_arguments): Check SUBREG.
5441 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5444 * config/i386/i386.opt: Add Save to -mavx and -mfma.
5446 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5449 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
5451 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
5452 Clear call_arg_locations and call_arg_loc_last always.
5455 * var-tracking.c (prepare_call_arguments): If argument needs to be
5456 passed by reference, adjust argtype and mode.
5458 2011-03-17 Richard Guenther <rguenther@suse.de>
5461 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
5462 a value make sure to fold the statement.
5464 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
5467 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
5468 return condition with !cfun->calls_alloca.
5470 2011-03-17 Richard Guenther <rguenther@suse.de>
5473 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5474 origin for decls in other ltrans units.
5475 (input_varpool_node): Likewise.
5477 2011-03-17 Richard Guenther <rguenther@suse.de>
5480 * tree-object-size.c (compute_object_offset): Properly return
5481 the offset operand of MEM_REFs as sizetype.
5483 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5485 PR rtl-optimization/48141
5486 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
5487 * dse.c: Include params.h.
5488 (active_local_stores_len): New variable.
5489 (add_wild_read, dse_step1): Clear it when setting active_local_stores
5491 (record_store, check_mem_read_rtx): Decrease it when removing
5493 (scan_insn): Likewise. Increase it when adding to chain, if it
5494 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
5495 set active_local_stores to NULL before the addition.
5496 * Makefile.in (dse.o): Depend on $(PARAMS_H).
5498 PR rtl-optimization/48141
5499 * dse.c (record_store): If no positions are needed in an insn
5500 that cannot be deleted, at least unchain it from active_local_stores.
5502 2011-03-16 Dodji Seketeli <dodji@redhat.com>
5505 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
5506 (lookup_type_die_strip_naming_typedef): ... here.
5507 (get_context_die): Use it.
5508 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
5509 the anonymous struct named by the naming typedef.
5511 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
5514 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
5515 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
5517 2011-03-16 Jeff Law <law@redhat.com>
5519 * tree-vrp.c (identify_jump_threads): Slightly simplify type
5520 check for operands of conditional. Allow type to be a pointer.
5522 2011-03-16 Richard Guenther <rguenther@suse.de>
5524 PR tree-optimization/48149
5525 * fold-const.c (fold_binary_loc): Fold
5526 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
5528 2011-03-16 Richard Guenther <rguenther@suse.de>
5530 PR tree-optimization/26134
5531 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
5532 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
5533 (non_rewritable_mem_ref_base): Handle complex type component
5534 accesses, constrain offsets for vector and complex extracts
5537 2011-03-16 Richard Guenther <rguenther@suse.de>
5539 PR tree-optimization/48146
5540 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
5541 operands avoiding the need for renaming.
5543 2011-03-16 Richard Guenther <rguenther@suse.de>
5545 * gimple-fold.c (maybe_fold_reference): Open-code relevant
5546 constant folding. Move MEM_REF canonicalization first.
5547 Rely on fold_const_aggregate_ref for initializer folding.
5548 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
5550 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5553 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
5554 arg0/arg1 or their arguments are always fold converted to matching
5557 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
5560 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5563 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
5564 Handle in-tree gold.
5565 (ld_vers): Extract binutils version for gold.
5566 (gcc_cv_ld_hidden): Handle gold here.
5567 (gcc_cv_lto_plugin): Determine level of linker plugin support.
5568 * configure: Regenerate.
5569 * config.in: Regenerate.
5570 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
5571 -fuse-linker-plugin otherwise.
5572 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
5573 (LINK_COMMAND_SPEC): Use it.
5574 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
5576 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5578 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
5579 * calls.c: Remove debug.h include.
5580 (emit_call_1): Don't call virtual_call_token debug hook.
5581 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
5582 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
5583 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
5584 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
5585 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
5586 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
5587 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
5588 dwarf2out_virtual_call): Remove.
5589 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
5590 copy_call_info and virtual_call hooks.
5591 (dwarf2out_init): Don't initialize vcall_insn_table,
5592 debug_dcall_section and debug_vcall_section.
5593 (prune_unused_types): Don't mark nodes from dcall_table.
5594 (dwarf2out_finish): Don't output dcall or vcall tables.
5595 * final.c (final_scan_insn): Don't call direct_call or
5596 virtual_call debug hooks.
5597 * debug.h (struct gcc_debug_hooks): Remove direct_call,
5598 virtual_call_token, copy_call_info and virtual_call hooks.
5599 (debug_nothing_uid): Remove prototype.
5600 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
5601 copy_call_info and virtual_call hooks.
5602 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5603 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
5604 * debug.c (do_nothing_debug_hooks): Likewise.
5605 (debug_nothing_uid): Remove.
5606 * doc/invoke.texi (-fenable-icf-debug): Remove.
5607 * common.opt (-fenable-icf-debug): Likewise.
5609 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
5610 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
5611 call's MEM. Handle functions returning aggregate through a hidden
5612 first pointer. For virtual calls add clobbered pc to call arguments
5614 * dwarf2out.c (gen_subprogram_die): Emit
5615 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
5619 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
5620 * rtl.h (ENTRY_VALUE_EXP): Define.
5621 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
5622 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
5623 * print-rtl.c (print_rtx): Likewise.
5624 * gengtype.c (adjust_field_rtx_def): Likewise.
5625 * var-tracking.c (vt_add_function_parameter): Adjust
5626 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
5627 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
5628 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
5629 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
5630 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
5632 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
5633 Call var_location debug hook even on CALL_INSNs.
5634 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
5635 * rtl.def (ENTRY_VALUE): New.
5636 * dwarf2out.c: Include cfglayout.h.
5637 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
5638 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
5639 (struct call_arg_loc_node): New type.
5640 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
5641 tail_call_site_count): New variables.
5642 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
5643 DW_TAG_GNU_call_site_parameter.
5644 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
5645 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
5646 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
5647 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
5648 and DW_AT_GNU_all_source_call_sites.
5649 (mem_loc_descriptor): Handle ENTRY_VALUE.
5650 (add_src_coords_attributes): Don't add enything if
5651 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
5652 (dwarf2out_abstract_function): Save and clear call_arg_location,
5653 call_site_count and tail_call_site_count around dwarf2out_decl call.
5654 (gen_call_site_die): New function.
5655 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
5656 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
5657 (dwarf2out_function_decl): Clear call_arg_locations,
5658 call_arg_loc_last, set call_site_count and tail_call_site_count
5659 to -1 and free block_map.
5660 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
5661 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
5662 followed by any real instructions.
5663 (dwarf2out_begin_function): Set call_site_count and
5664 tail_call_site_count to 0.
5665 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
5666 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
5667 attempt to force a DIE for it and worst case remove the attribute.
5668 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
5669 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
5671 * var-tracking.c: Include tm_p.h.
5672 (vt_stack_adjustments): For calls call note_register_arguments.
5673 (argument_reg_set): New variable.
5674 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
5675 ensure the VALUE is resolved.
5676 (call_arguments): New variable.
5677 (prepare_call_arguments): New function.
5678 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
5679 (struct expand_loc_callback_data): Add ignore_cur_loc field.
5680 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
5681 always use the best expression.
5682 (vt_expand_loc): Add ignore_cur_loc argument.
5683 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
5684 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
5685 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
5687 (vt_add_function_parameter): Use cselib_lookup_from_insn.
5688 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
5689 argument. Don't call cselib_preserve_only_values and
5691 (note_register_arguments): New function.
5692 (vt_initialize): Compute argument_reg_set. Call
5693 vt_add_function_parameters before processing basic blocks instead of
5694 afterwards. For calls call prepare_call_arguments before calling
5695 cselib_process_insn.
5696 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
5697 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
5698 (var-tracking.o): Depend on $(TM_P_H).
5699 * cfglayout.h (insn_scope): New prototype.
5700 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
5701 * cfglayout.c (insn_scope): No longer static.
5702 * insn-notes.def (CALL_ARG_LOCATION): New.
5703 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
5704 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
5705 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
5706 nothing for DECL_EXTERNAL BLOCK_VARS.
5708 2011-03-16 Alan Modra <amodra@gmail.com>
5711 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
5712 create invalid offset address for vsx splat insn.
5713 * config/rs6000/predicates.md (splat_input_operand): New.
5714 * config/rs6000/vsx.md (vsx_splat_*): Use it.
5716 2011-03-15 Xinliang David Li <davidxl@google.com>
5719 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
5720 (normalize_preds): New function.
5721 (is_use_properly_guarded): Normalize def predicates.
5723 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5726 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
5727 in the output template.
5729 2011-03-15 Richard Guenther <rguenther@suse.de>
5732 * tree-pretty-print.c (dump_function_declaration): Properly
5733 dump unprototyped and varargs function types.
5735 2011-03-15 Richard Guenther <rguenther@suse.de>
5737 PR tree-optimization/13954
5738 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
5741 2011-03-15 Richard Guenther <rguenther@suse.de>
5743 PR tree-optimization/48037
5744 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
5745 selects into BIT_FIELD_REFs.
5746 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
5749 2011-03-15 Jakub Jelinek <jakub@redhat.com>
5751 PR tree-optimization/48129
5752 * builtins.c (fold_builtin_snprintf): Convert to type of
5753 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
5754 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
5756 2011-03-15 Richard Guenther <rguenther@suse.de>
5758 PR tree-optimization/41490
5759 * tree-ssa-dce.c (propagate_necessity): Handle returns without
5760 value but with VUSE.
5761 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
5763 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
5764 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
5765 * tree-tailcall.c (find_tail_calls): Ignore returns.
5767 2011-03-15 Richard Guenther <rguenther@suse.de>
5770 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
5771 or variable-indexed array accesses when in gimple form.
5773 2011-03-15 Richard Guenther <rguenther@suse.de>
5775 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
5777 2011-03-15 Alan Modra <amodra@gmail.com>
5780 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
5781 presume symbol_refs without a symbol_ref_decl are suitably
5782 aligned, nor other trees we may see here. Handle anchor symbols.
5783 (legitimate_constant_pool_address_p): Comment. Add mode param.
5784 Check cmodel=medium addresses. Adjust all calls.
5785 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
5786 creating cmodel=medium optimized access to locals.
5787 * config/rs6000/constraints.md (R): Pass QImode to
5788 legitimate_constant_pool_address_p.
5789 * config/rs6000/predicates.md (input_operand): Pass mode to
5790 legitimate_constant_pool_address_p.
5791 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
5794 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5797 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
5798 64-bit constants being loaded into registers other than GPRs such
5799 as loading 0 into a VSX register.
5801 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5803 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
5805 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5808 * builtins.c (fold_builtin_snprintf): New function.
5809 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
5810 (fold_builtin_4): Likewise.
5813 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
5814 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
5815 and C - X == X also strip nops from +/-/p+ operand.
5816 When optimizing -X == C, fold C to arg0's type.
5819 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
5820 emit it as add_AT_int instead of add_AT_unsigned.
5822 2011-03-14 Tom Tromey <tromey@redhat.com>
5824 * unwind-dw2.c: Include sys/sdt.h if it exists.
5825 (_Unwind_DebugHook): Use STAP_PROBE2.
5826 * config.in, configure: Rebuild.
5827 * configure.ac: Check for sys/sdt.h.
5829 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
5831 * config/i386/i386.md (ROUND_FLOOR): New constant.
5832 (ROUND_CEIL): Ditto.
5833 (ROUND_TRUNC): Ditto.
5834 (ROUND_MXCSR): Ditto.
5835 (ROUND_NO_EXC): Ditto.
5836 (rint<mode>2): Use new defines instead of numerical constants.
5837 (floor<mode>2): Ditto.
5838 (ceil<mode>2): Ditto.
5839 (btrunc<mode>2): Ditto.
5840 * config/i386/i386-builtin-types.def: Define ROUND function type
5842 * config/i386/i386.c (enum ix86_builtins): Add
5843 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
5844 (struct builtin_description): Add
5845 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
5846 (ix86_expand_sse_round): New static function.
5847 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
5849 (ix86_builtin_vectorized_function): Handle
5850 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
5852 2011-03-14 Tom Tromey <tromey@redhat.com>
5854 * c-parser.c (c_parser_asm_string_literal): Clear
5855 warn_overlength_strings.
5857 2011-03-14 Tom Tromey <tromey@redhat.com>
5859 * c-parser.c (disable_extension_diagnostics): Save
5860 warn_overlength_strings.
5861 (restore_extension_diagnostics): Restore warn_overlength_strings.
5863 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5865 * BASE-VER: Change to 4.7.0.
5867 2011-03-14 Richard Guenther <rguenther@suse.de>
5870 * tree.c (build_vector_from_val): Adjust assert to requirements
5873 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5876 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
5878 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
5880 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
5881 terms of target_flags_explicit. Adjust copyright year.
5883 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
5884 * config/rs6000/t-freebsd: New file. Add override for
5887 2011-03-13 Chris Demetriou <cgd@google.com>
5889 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
5890 (-fno-diagnostics-show-option): this, to reflect current default.
5891 (-Werror=): Update text about -fno-diagnostics-show-option.
5893 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
5896 * config/rs6000/predicates.md (easy_vector_constant_add_self,
5897 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
5898 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
5899 mode is not V2DImode or V2DFmode.
5900 (vspltis_constant): Do not handle V2DImode and V2DFmode.
5901 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
5902 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
5904 (movdi_internal64): Likewise.
5906 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
5908 PR tree-optimization/47127
5909 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
5911 (set_cloog_options): Same.
5912 (scop_to_clast): Same.
5913 (print_clast_stmt): Do not call cloog_state_malloc and
5915 (print_generated_program): Same.
5917 * graphite-clast-to-gimple.h (cloog_state): Declared.
5918 (scop_to_clast): Adjust declaration.
5919 * graphite.c (cloog_state): Defined here.
5920 (graphite_initialize): Call cloog_state_malloc.
5921 (graphite_finalize): Call cloog_state_free.
5923 2011-03-11 Jason Merrill <jason@redhat.com>
5925 * attribs.c (lookup_attribute_spec): Take const_tree.
5928 2011-03-11 Joseph Myers <joseph@codesourcery.com>
5930 * config/sparc/sparc.c (sparc_option_override): Use
5931 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
5933 2011-03-11 Richard Guenther <rguenther@suse.de>
5935 PR tree-optimization/48067
5936 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
5937 multiplication result will be only used once on the target
5940 2011-03-11 Richard Guenther <rguenther@suse.de>
5942 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
5944 2011-03-11 Richard Guenther <rguenther@suse.de>
5947 * tree.c (find_decls_types_r): Do not walk types only reachable
5948 from IDENTIFIER_NODEs.
5950 2011-03-11 Jakub Jelinek <jakub@redhat.com>
5953 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
5954 all vnode->force_output nodes as needed.
5956 2011-03-11 Jason Merrill <jason@redhat.com>
5959 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
5960 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
5962 2011-03-11 Martin Jambor <mjambor@suse.cz>
5964 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
5967 2011-03-11 Jakub Jelinek <jakub@redhat.com>
5969 PR tree-optimization/48063
5970 * ipa-inline.c (cgraph_decide_inlining): Don't try to
5971 inline functions called once if !tree_can_inline_p (node->callers).
5973 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
5975 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
5977 * config/score/score3.c: Delete.
5978 * config/score/score3.h: Delete.
5979 * config/score/mul-div.S: Delete.
5980 * config/score/sfp-machine.h: Add new file.
5981 * config/score/constraints.md: Add new file.
5982 * config/score/t-score-softfp: Add new file.
5983 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
5984 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
5985 (score7_extra_constraint): Delete.
5986 (score7_option_override): Remove unused code.
5987 * config/score/score.c: Remove score3 and score5 define and code.
5988 * config/score/score.h: Remove score3 and score5 define and code.
5989 * config/score/score.md: Remove score3 template and unusual insn.
5990 * config/score/score.opt: Remove score3 and score5 options.
5992 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5994 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
5995 when _HPUX_SOURCE is defined.
5996 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
5998 2011-03-10 Jason Merrill <jason@redhat.com>
6001 * stor-layout.c (layout_type): Don't set structural equality
6002 on arrays of incomplete type.
6003 * tree.c (type_hash_eq): Handle comparing them properly.
6005 2011-03-10 Jakub Jelinek <jakub@redhat.com>
6008 * config/s390/s390.c (s390_delegitimize_address): Make sure the
6009 result mode matches original rtl mode.
6011 2011-03-10 Nick Clifton <nickc@redhat.com>
6013 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
6014 (andsi3, andsi3_flags): Fix timings for three operand alternative.
6016 2011-03-09 Jakub Jelinek <jakub@redhat.com>
6018 PR rtl-optimization/47866
6019 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
6020 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
6021 if target wasn't scalar.
6022 * function.c (assign_stack_temp_for_type): Assert that neither
6023 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
6024 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
6026 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
6028 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6030 * config/s390/s390-protos.h (s390_label_align): New prototype.
6031 * config/s390/s390.c (s390_label_align): New function.
6032 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
6034 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6037 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
6038 V2DI/V2DF constants. Only all 0's or all 1's are easy.
6039 (output_vec_const_move): Ditto.
6041 2011-03-08 Anatoly Sokolov <aesok@post.ru>
6043 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
6044 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
6045 * config/mips/mips.c (mips_preferred_reload_class): Make static.
6046 Change 'rclass' argument and result type to reg_class_t.
6047 (TARGET_PREFERRED_RELOAD_CLASS): Define.
6049 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
6051 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6052 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
6053 (TARGET_MEMORY_MOVE_COST): Define.
6054 (avr_register_move_cost, avr_memory_move_cost): New Functions.
6056 2011-03-08 Jakub Jelinek <jakub@redhat.com>
6059 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
6062 PR tree-optimization/48022
6063 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
6066 2011-03-07 Jakub Jelinek <jakub@redhat.com>
6069 * var-tracking.c (find_use_val): Return NULL for
6070 cui->sets && cui->store_p BLKmode MEMs.
6072 2011-03-07 Anatoly Sokolov <aesok@post.ru>
6074 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
6076 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
6077 xstormy16_print_operand_address): Remove.
6078 * config/stormy16/stormy16.c (xstormy16_print_operand,
6079 xstormy16_print_operand_address): Make static.
6080 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6082 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
6085 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
6086 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
6089 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
6092 * cfgloopmanip.c (fix_bb_placements): Return immediately
6093 if FROM is BASE_LOOP's header.
6095 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
6097 * gimplify.c (gimplify_function_tree): Fix building calls
6098 to __builtin_return_address.
6100 2011-03-07 Alan Modra <amodra@gmail.com>
6102 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
6103 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
6104 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
6105 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
6107 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
6108 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
6109 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
6110 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
6111 * config/rs6000/rs6000.c
6112 (rs6000_elf_end_indicate_exec_stack): Rename to..
6113 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
6114 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
6115 (rs6000_file_start): ..here.
6116 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
6117 file scope variables.
6118 (call_ABI_of_interest): New function.
6119 (init_cumulative_args): Set above vars when function return value
6120 is a float, vector, or small struct.
6121 (rs6000_function_arg_advance_1): Likewise for function args.
6122 (rs6000_va_start): Set rs6000_passes_float if variable arg function
6123 references float args.
6125 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
6127 * doc/cfg.texi: Remove "See" before @ref.
6128 * doc/invoke.texi: Likewise.
6130 2011-03-05 Jason Merrill <jason@redhat.com>
6132 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
6134 2011-03-05 Anthony Green <green@moxielogic.com>
6136 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
6138 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
6140 PR rtl-optimization/47899
6141 * cfgloopmanip.c (fix_bb_placements): Fix first argument
6142 to flow_loop_nested_p when moving the loop upward.
6144 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
6147 * arm.md (movhi_insn_arch4): Accept any immediate constant.
6149 2011-03-05 Jakub Jelinek <jakub@redhat.com>
6151 PR tree-optimization/47967
6152 * ipa-cp.c (build_const_val): Return NULL instead of creating
6153 VIEW_CONVERT_EXPR for mismatching sizes.
6154 (ipcp_create_replace_map): Return NULL if build_const_val failed.
6155 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
6156 give up on versioning.
6158 2011-03-05 Alan Modra <amodra@gmail.com>
6161 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
6162 full cmodel medium/large lo_sum + high addresses.
6164 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6166 * config/s390/s390.c (s390_decompose_address): Reject non-literal
6167 pool references in UNSPEC_LTREL_OFFSET.
6169 2011-03-04 Jan Hubicka <jh@suse.cz>
6172 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
6173 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
6174 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
6176 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
6177 cgraph_add_thunk): Add node pointers.
6178 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
6179 associated to right node.
6180 (input_node): Update use of cgraph_same_body_alias
6181 and cgraph_add_thunk.
6183 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
6185 * config/i386/i386.opt (mprefer-avx128): New flag.
6186 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
6187 modes when the flag -mprefer-avx128 is on.
6189 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
6191 * dwarf2out.c (compare_loc_operands): Fix address handling.
6193 2011-03-04 Alan Modra <amodra@gmail.com>
6195 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
6197 2011-03-04 Richard Guenther <rguenther@suse.de>
6200 * expmed.c (extract_bit_field_1): Prefer vector modes that
6201 vec_extract patterns can handle.
6203 2011-03-04 Richard Guenther <rguenther@suse.de>
6206 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
6208 2011-03-04 Richard Henderson <rth@redhat.com>
6210 * explow.c (emit_stack_save): Remove 'after' parameter.
6211 (emit_stack_restore): Likewise.
6212 * expr.h: Update to match.
6213 * builtins.c, calls.c, stmt.c: Likewise.
6214 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
6215 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
6216 * function.c (expand_function_end): Insert the emit_stack_save
6217 sequence before parm_birth_insn instead of after.
6219 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
6221 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
6222 (ssse3_pmaddubsw128): Ditto.
6223 (ssse3_pmaddubsw): Ditto.
6225 2011-03-03 Steve Ellcey <sje@cup.hp.com>
6227 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
6229 2011-03-03 Jakub Jelinek <jakub@redhat.com>
6232 * gimplify.c (omp_add_variable): Only call omp_notice_variable
6233 on TYPE_SIZE_UNIT if it is a DECL.
6236 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
6237 first operand is not is_gimple_mem_ref_addr, try to fold it.
6238 If the operand still isn't is_gimple_mem_ref_addr, clear
6241 2011-03-03 Richard Guenther <rguenther@suse.de>
6244 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
6246 (refs_may_alias_p_1): For release branches return true if
6247 we are confused by our input.
6249 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6251 * config/s390/s390.c (s390_function_value): Rename to ...
6252 (s390_function_and_libcall_value): ... this.
6253 (s390_function_value): New function.
6254 (s390_libcall_value): New function.
6255 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
6256 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
6257 target macro definitions.
6258 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
6260 2011-03-02 Joseph Myers <joseph@codesourcery.com>
6262 * config/i386/freebsd64.h (CC1_SPEC): Define.
6263 * config/i386/linux64.h (CC1_SPEC): Define.
6264 * config/i386/x86-64.h (CC1_SPEC): Don't define.
6266 2011-03-02 Anatoly Sokolov <aesok@post.ru>
6268 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6270 * config/stormy16/stormy16.c: Include reload.h.
6271 (xstormy16_memory_move_cost): New function.
6272 (TARGET_MEMORY_MOVE_COST): Define.
6274 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
6276 PR rtl-optimization/47925
6277 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
6278 with side effects. Remove the more-specific check for volatile asms.
6280 2011-03-02 Alan Modra <amodra@gmail.com>
6283 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
6284 toc relative addresses for valid offsets.
6286 2011-03-01 Richard Guenther <rguenther@suse.de>
6288 PR tree-optimization/47890
6289 * tree-vect-loop.c (get_initial_def_for_induction): Set
6290 related stmt properly.
6292 2011-03-01 Richard Guenther <rguenther@suse.de>
6295 * lto-streamer.c (lto_record_common_node): Also register
6298 2011-03-01 Richard Guenther <rguenther@suse.de>
6301 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6302 Do not stream DECL_ABSTRACT_ORIGIN.
6303 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
6304 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
6305 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6306 Do not stream DECL_ABSTRACT_ORIGIN.
6307 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
6308 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
6310 2011-02-28 Anatoly Sokolov <aesok@post.ru>
6312 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
6313 FUNCTION_VALUE_REGNO_P): Remove.
6314 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
6315 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
6316 Add 'outgoing' argument.
6317 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
6319 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6320 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6322 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
6325 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
6326 (lookup_filename): Likewise.
6327 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
6329 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
6330 Jakub Jelinek <jakub@redhat.com>
6333 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
6334 (assign_stack_local_1): Change last argument type to int.
6335 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
6336 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
6337 don't record padding space into frame_space_list nor use those areas.
6338 (assign_stack_local): Adjust caller.
6339 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
6340 of assign_stack_local, pass 0 as last argument.
6341 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
6344 2011-02-28 Jakub Jelinek <jakub@redhat.com>
6347 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
6348 Use target address_mode and pointer_mode hooks instead of hardcoded
6349 Pmode and ptr_mode. Handle some simple cases of extending if
6350 POINTERS_EXTEND_UNSIGNED < 0.
6351 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
6352 Call convert_debug_memory_address.
6353 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
6354 convert_debug_memory_address.
6357 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
6358 * configure: Regenerated.
6359 * config.in: Regenerated.
6360 * varasm.c (default_function_section): Return NULL
6361 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
6363 2011-02-28 Martin Jambor <mjambor@suse.cz>
6365 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
6366 the description to match the printed values.
6368 2011-02-28 Richard Guenther <rguenther@suse.de>
6370 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
6371 of the copied scope tree.
6373 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6375 * doc/extend.texi (Function Attributes): Avoid deeply (and
6376 wrongly) nested tables.
6378 2011-02-27 Jakub Jelinek <jakub@redhat.com>
6381 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
6382 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
6383 r isn't op0 nor op1.
6385 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
6387 * config/avr/avr.md: Remove magic comment for emacs.
6389 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
6392 * config/avr/avr.c (avr_option_override): Use error on bad options.
6393 (avr_help): New function.
6394 (TARGET_HELP): Define.
6396 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
6399 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
6400 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
6402 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
6404 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
6405 (ARM Options): Ditto.
6406 (i386 and x86-64 Options): Ditto.
6407 (RX Options): Ditto.
6408 (SPARC Options): Ditto.
6410 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
6412 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
6413 FreeBSD 6 and later. Generally use cpu generic.
6415 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
6417 * doc/cpp.texi: Update copyright years.
6419 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
6422 * config/lm32/lm32.md (ashrsi3): Added needed variable.
6424 2011-02-25 Jon Beniston <jon@beniston.com>
6427 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
6428 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
6429 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
6430 (lm32_block_move_inline): Add type cast to remove warning.
6431 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
6432 (gen_int_relational): Move declarations to start of function.
6434 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
6436 PR tree-optimization/45470
6437 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6438 can throw internally only.
6439 * tree-vect-stmts.c (vectorizable_call): Likewise.
6441 2011-02-24 Anatoly Sokolov <aesok@post.ru>
6443 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
6444 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6445 * config/stormy16/stormy16-protos.h
6446 (xstormy16_preferred_reload_class): Remove.
6447 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
6448 static. Change 'rclass' argument and return type to reg_class_t.
6449 (TARGET_PREFERRED_RELOAD_CLASS,
6450 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6452 2011-02-24 Richard Guenther <rguenther@suse.de>
6454 * lto-streamer-in.c (input_bb): Do not find referenced vars
6455 in debug statements.
6457 2011-02-23 Jason Merrill <jason@redhat.com>
6459 * common.opt (fabi-version): Document v5 and v6.
6461 2011-02-23 Richard Guenther <rguenther@suse.de>
6463 PR tree-optimization/47849
6464 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
6466 2011-02-23 Jie Zhang <jie@codesourcery.com>
6468 * opts-common.c (decode_cmdline_option): Print empty string
6469 argument as "" in decoded->orig_option_with_args_text.
6470 * gcc.c (execute): Print empty string argument as ""
6471 in the verbose output.
6472 (do_spec_1): Keep empty string argument.
6474 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
6476 * config.gcc: Declare score-* and crx-* obsolete.
6478 2011-02-23 Jie Zhang <jie@codesourcery.com>
6480 PR rtl-optimization/47763
6481 * web.c (web_main): Ignore naked clobber when replacing register.
6483 2011-02-22 Anatoly Sokolov <aesok@post.ru>
6485 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
6488 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
6491 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
6493 2011-02-22 Mike Stump <mikestump@comcast.net>
6495 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
6497 * configure: Regenerate.
6499 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
6501 PR rtl-optimization/46002
6502 * ira-color.c (update_copy_costs): Change class intersection
6503 test to reg_class_contents[] test of 'hard_regno'.
6505 2011-02-21 Joseph Myers <joseph@codesourcery.com>
6507 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
6509 * config/hpux11.opt (mt): Likewise.
6510 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
6511 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
6512 * config/vax/elf.opt (mno-asm-pic): Likewise.
6513 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
6515 2011-02-21 Mike Stump <mikestump@comcast.net>
6518 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
6519 tree so we can get save the type.
6520 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
6521 for CFString instead of trying to use past the end of the builtins.
6522 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
6523 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
6524 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
6525 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
6526 Rename to darwin_builtin_cfstring.
6527 (darwin_init_cfstring_builtins): Return the built type.
6529 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
6532 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
6533 (_mm256_insert_epi64): Use _mm_insert_epi64.
6535 2011-02-21 Anatoly Sokolov <aesok@post.ru>
6537 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6538 * config/stormy16/stormy16-protos.h
6539 (xstormy16_mode_dependent_address_p): Remove.
6540 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
6541 Make static. Change return type to bool. Change argument type to
6542 const_rtx. Remove dead code.
6543 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6545 2011-02-21 Richard Guenther <rguenther@suse.de>
6548 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6549 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6550 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
6552 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6553 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6555 2011-02-20 Richard Guenther <rguenther@suse.de>
6558 * tree.c (free_lang_data_in_decl): Clean builtins from
6559 the TU decl BLOCK_VARS.
6561 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
6565 * haifa-sched.c (fix_tick_ready): Skip tick computation
6568 2011-02-19 Richard Guenther <rguenther@suse.de>
6571 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
6572 Remove lazy BLOCK_VARS streaming.
6573 (lto_input_ts_block_tree_pointers): Likewise.
6574 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
6576 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6578 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
6580 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6582 * config/i386/biarch32.h, config/i386/mach.h,
6583 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
6585 2011-02-19 Jakub Jelinek <jakub@redhat.com>
6588 * config/i386/i386.md (peephole2 for shift and plus): Use
6589 operands[1] original mode in the first insn.
6591 2011-02-18 Mike Stump <mikestump@comcast.net>
6593 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
6595 2011-02-18 Jan Hubicka <jh@suse.cz>
6598 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
6599 to zero when the function is not inlinable at all.
6601 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6603 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
6604 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6605 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
6606 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
6607 * config/pa/t-pa64: Likewise.
6608 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6610 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6613 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
6615 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6618 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
6620 2011-02-18 Anatoly Sokolov <aesok@post.ru>
6622 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
6623 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
6624 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
6625 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
6626 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
6627 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
6628 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
6629 m32r_load_postinc_p, m32r_store_preinc_predec_p,
6630 m32r_legitimate_address_p): New functions.
6631 * config/m32r/constraints.md (constraint "S"): Don't use
6632 STORE_PREINC_PREDEC_P.
6633 (constraint "U"): Don't use LOAD_POSTINC_P.
6635 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
6637 PR rtl-optimization/46178
6638 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
6639 compute ira_hard_regno_cover_class[].
6641 2011-02-18 Richard Guenther <rguenther@suse.de>
6644 * lto-streamer.h (lto_global_var_decls): Declare.
6645 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
6646 statics for global var processing.
6648 2011-02-18 Richard Guenther <rguenther@suse.de>
6650 PR tree-optimization/47737
6651 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
6652 edge dominance check.
6654 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6657 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
6658 avoid invalid rtx sharing.
6660 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
6662 * doc/cpp.texi (Obsolete Features): Add background on the
6663 origin of assertions.
6665 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
6667 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
6669 * config/darwin.c (output_objc_section_asm_op): Added support for
6671 (is_objc_metadata): New.
6672 (darwin_objc2_section): New.
6673 (darwin_objc1_section): New.
6674 (machopic_select_section): Added support for ABI v1 and v2.
6675 (darwin_emit_objc_zeroed): New.
6676 (darwin_output_aligned_bss): Detect objc metadata and treat it
6678 (darwin_asm_output_aligned_decl_common): Same.
6679 (darwin_asm_output_aligned_decl_local): Same.
6680 * config/darwin-sections.def: Updated for ABI v1 and v2.
6681 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
6682 compiling Objective-C code for the NeXT runtime, default to using
6683 ABI version 0 for 32-bit, and version 2 for 64-bit.
6685 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6687 * common.opt (optimize_fast): New Variable.
6688 * opts.c (default_options_optimization): Use opts->x_optimize_fast
6689 instead of local variable ofast.
6691 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
6693 * doc/invoke.texi (fobjc-abi-version): Documented.
6694 (fobjc-nilcheck): Documented.
6695 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
6698 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6701 * common.opt (export-dynamic): New Driver option.
6702 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
6704 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6706 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
6708 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
6709 Jan Hubicka <jh@suse.cz>
6713 * cfgexpand.c (account_used_vars_for_block): Remove.
6714 (estimated_stack_frame_size): Use referenced vars.
6715 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
6716 that were referenced in the original function. Test src_fn
6717 rather than cfun. Drop redundant get_var_ann.
6718 (setup_one_parameter): Drop redundant get_var_ann.
6719 (declare_return_variable): Likewise.
6720 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
6721 (copy_arguments_for_versioning): Drop redundant get_var_ann.
6722 * ipa-inline.c (compute_inline_parameters): Do not compute
6723 disregard_inline_limits here.
6724 (compute_inlinable_for_current, pass_inlinable): New.
6725 (pass_inline_parameters): Require PROP_referenced_vars.
6726 * cgraphunit.c (cgraph_process_new_functions): Don't run
6727 compute_inline_parameters explicitly unless function is in SSA form.
6728 (cgraph_analyze_function): Set .disregard_inline_limits.
6729 * tree-sra.c (convert_callers): Compute inliner parameters
6730 only for functions already in SSA form.
6732 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6734 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
6735 -mlittle-endian-data.
6737 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6739 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
6740 -mno-fpu, not -fpu and -no-fpu.
6741 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
6742 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
6744 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
6747 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
6748 input reload with PLUS RTX.
6750 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6752 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
6753 of InverseVar(MDMX).
6755 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6757 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
6760 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6762 * config/mn10300/mn10300.opt (mno-crt0): New.
6764 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6766 * config/m68k/uclinux.opt (static-libc): New Driver option.
6768 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6770 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
6772 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6774 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
6775 %{muser-extend-enabled}.
6777 2011-02-16 Richard Guenther <rguenther@suse.de>
6779 PR tree-optimization/47738
6780 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
6781 the TODO from tree_predictive_commoning.
6783 2011-02-15 Jeff Law <law@redhat.com>
6786 2011-01-25 Jeff Law <law@redhat.com>
6788 PR rtl-optimization/37273
6789 * ira-costs.c (scan_one_insn): Detect constants living in memory and
6790 handle them like argument loads from stack slots. Do not double
6791 count memory for memory constants and argument loads from stack slots.
6793 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
6796 * combine.c (cant_combine_insn_p): Revert the last change.
6798 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
6801 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
6802 mode for vector constants. Remove code that checks for TImode.
6804 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6808 * cgraph.h (compute_inline_parameters): Return void.
6809 * ipa-inline.c (compute_inline_parameters): Adjust.
6811 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6815 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
6817 * cfgexpand.c (estimated_stack_frame_size): Likewise.
6818 * ipa-inline.c (compute_inline_parameters): Adjust.
6820 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6824 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
6825 Adjust all users. Pass FN to...
6826 * tree-flow-inline.h (first_referenced_var): ... this. Add
6828 * ipa-struct-reorg.c: Adjust.
6829 * tree-dfa.c: Adjust.
6830 * tree-into-ssa.c: Adjust.
6831 * tree-sra.c: Adjust.
6832 * tree-ssa-alias.c: Adjust.
6833 * tree-ssa-live.c: Adjust.
6834 * tree-ssa.c: Adjust.
6835 * tree-ssanames.c: Adjust.
6836 * tree-tailcall.c: Adjust.
6838 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6842 * tree-flow.h (referenced_var_lookup): Add fn parameter.
6844 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
6845 * tree-flow-inline.h: Adjust.
6846 * gimple-pretty-print.c: Adjust.
6847 * tree-into-ssa.c: Adjust.
6848 * tree-ssa.c: Adjust.
6849 * cfgexpand.c: Adjust.
6851 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6853 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
6854 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6855 (EXTRA_CONSTRAINT): Delete.
6856 * config/iq2000/constraints.md: New file.
6857 * config/iq2000/iq2000.md: Include it.
6858 (define_insn ""): Delete.
6859 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
6860 unsupported constraint letters from patterns.
6861 (call_value, call_value_internal1): Likewise.
6862 (call_value_multiple_internal1): Likewise.
6864 2011-02-15 Nick Clifton <nickc@redhat.com>
6866 * config/mn10300/mn10300.c: Include tm-constrs.h.
6867 (struct liw_data): New data structure describing an LIW candidate
6869 (extract_bundle): Use struct liw_data. Allow small integer
6870 operands for some instructions.
6871 (check_liw_constraints): Use struct liw_data. Remove swapped
6872 parameter. Add comments describing the checks. Fix bug when
6873 assigning the source of liw1 to the source of liw2.
6874 (liw_candidate): Delete. Code moved into extract_bundle.
6875 (mn10300_bundle_liw): Use struct liw_data. Check constraints
6877 * config/mn10300/predicates.md (liw_operand): New predicate.
6878 Allows registers and small integer constants.
6879 * config/mn10300/constraints.md (O): New constraint. Accetps
6880 integers in the range -8 to +7 inclusive.
6881 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
6882 for moving a small integer into a register. Give this alternative
6884 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
6885 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
6886 using the J,K,L and M constraints,
6887 (liw): Remove SI mode on second operands to allow for HI and QI
6889 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
6892 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
6895 * combine.c (cant_combine_insn_p): Check zero/sign extended
6898 2011-02-15 Richard Guenther <rguenther@suse.de>
6900 PR tree-optimization/47743
6901 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
6902 for a non-type-compatible VN lookup bail out.
6904 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6906 * config/fr30/constraints.md: New file.
6907 * config/fr30/fr30.md: Include it.
6908 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
6909 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6910 (EXTRA_CONSTRAINT): Delete.
6912 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6914 * config/frv/constraints.md: New file.
6915 * config/frv/predicates.md: Include it.
6916 * config/frv/frv.c (reg_class_from_letter): Delete.
6917 (frv_option_override): Don't initialize it.
6918 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
6919 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
6920 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
6921 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
6922 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
6923 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6924 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
6925 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
6926 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
6927 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
6928 (REG_CLASS_FROM_CONSTRAINT): Delete.
6930 2011-02-15 Jakub Jelinek <jakub@redhat.com>
6933 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
6934 if frame size is 0 in a leaf function.
6936 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6939 * config/alpha/host-osf.c: New file.
6940 * config/alpha/x-osf: New file.
6941 * config.host (alpha*-dec-osf*): Use it.
6943 2011-02-14 Anatoly Sokolov <aesok@post.ru>
6945 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6946 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
6947 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
6948 (rx_mode_dependent_address_p): ...this. Make static. Change argument
6950 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6952 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6954 * config/stormy16/constraints.md: New file.
6955 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
6956 Use satisfies_constraint_Q and satisfies_constraint_R.
6957 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
6959 (xstormy16_legitiamte_address_p): Declare.
6960 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
6961 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6962 (EXTRA_CONSTRAINT): Delete.
6963 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6965 (xstormy16_extra_constraint_p): Delete.
6967 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
6969 PR tree-optimization/46494
6970 * loop-unroll.c (split_edge_and_insert): Adjust comment.
6971 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
6972 (pass_rtl_loop_done): Add TODO_verify_flow.
6973 * fwprop.c (pass_rtl_fwprop): Likewise.
6974 * modulo-sched.c (pass_sms): Likewise.
6975 * tree-ssa-dom.c (pass_dominator): Likewise.
6976 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6977 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
6978 (pass_tree_loop_done): Likewise.
6979 * tree-ssa-pre.c (execute_pre): Likewise.
6980 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6981 * tree-ssa-sink.c (pass_sink_code): Likewise.
6982 * tree-vrp.c (pass_vrp): Likewise.
6984 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6986 * config/v850/constraints.md: New file.
6987 * config/v850/v850.md: Include it.
6988 * config/v850/predicates.md (reg_or_0_operand): Use
6989 satisfies_constraint_G.
6990 (special_symbolref_operand): Use satisfies_constraint_K.
6991 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
6992 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
6993 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
6994 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
6995 (EXTRA_CONSTRAINT): Delete.
6996 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
6997 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
6998 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
7000 2011-02-14 Anatoly Sokolov <aesok@post.ru>
7003 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
7006 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
7008 * config/mcore/constraints.md: New file.
7009 * config/mcore/mcore.md: Include it.
7010 * config/mcore/mcore.c (reg_class_from_letter): Delete.
7011 * config/mcore/mcore.h (reg_class_from_letter): Delete.
7012 (REG_CLASS_FROM_LETTER): Delete.
7013 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
7014 insn_const_int_ok_for_constraint.
7015 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
7016 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
7017 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7018 (EXTRA_CONSTRAINT): Delete.
7020 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7023 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
7024 (IS_SIGHANDLER): Define.
7025 (sparc64_is_sighandler): New function, split off from
7026 sparc64_fallback_frame_state.
7027 (sparc_is_sighandler): New function, split off from
7028 sparc_fallback_frame_state.
7029 (sparc64_fallback_frame_state): Merge with ...
7030 (sparc_fallback_frame_state): ... this into ...
7031 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
7032 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
7033 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
7034 stack instead of hardcoded offsets.
7036 2011-02-14 Andriy Gapon <avg@freebsd.org>
7039 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
7041 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7043 * configure: Regenerate.
7045 2011-02-12 Joseph Myers <joseph@codesourcery.com>
7048 * gcc.c (asm_options): Correct spec matching --target-help.
7050 2011-02-12 Martin Jambor <mjambor@suse.cz>
7052 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
7053 to gimple call error.
7055 2011-02-12 Mike Stump <mikestump@comcast.net>
7057 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
7058 comments in backslash regions.
7060 2011-02-12 Mike Stump <mikestump@comcast.net>
7061 Jakub Jelinek <jakub@redhat.com>
7062 Iain Sandoe <iains@gcc.gnu.org>
7065 * dwarf2out.c (output_cfa_loc): When required, apply the
7066 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
7067 (output_loc_sequence): Likewise.
7068 (output_loc_operands_raw): Likewise.
7069 (output_loc_sequence_raw): Likewise.
7070 (output_cfa_loc): Likewise.
7071 (output_loc_list): Suppress register number adjustment when
7072 calling output_loc_sequence()
7073 (output_die): Likewise.
7075 2011-02-12 Anatoly Sokolov <aesok@post.ru>
7077 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7079 * config/xtensa/xtensa.c (xtensa_register_move_cost,
7080 xtensa_memory_move_cost): New functions.
7081 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
7083 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
7086 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
7087 in the current directory.
7088 * configure: Rebuilt.
7090 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
7092 * config/darwin.c (darwin_override_options): Add a hunk missed
7093 from the commit of r168571. Trim comment line lengths and
7094 correct indents of the preceding block.
7096 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
7098 * gcc.c (driver_handle_option): Concatenate the argument to -F with
7101 2011-02-11 Joseph Myers <joseph@codesourcery.com>
7103 * common.opt (nostartfiles): New Driver option.
7105 2011-02-11 Xinliang David Li <davidxl@google.com>
7107 PR tree-optimization/47707
7108 * tree-chrec.c (convert_affine_scev): Keep type precision.
7110 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
7112 PR tree-optimization/47420
7113 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
7115 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
7117 PR rtl-optimization/47614
7118 * rtl.h (check_for_inc_dec): Declare.
7119 * dse.c (check_for_inc_dec): Externalize...
7120 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
7121 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
7123 2011-02-11 Joseph Myers <joseph@codesourcery.com>
7126 * gcc.c (main): Do not compile inputs if there were errors in
7128 * opts-common.c (read_cmdline_option): Check for wrong language
7129 after other error checks.
7131 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
7133 * cgraph.c: Fix comment typos.
7134 * cgraph.h: Likewise.
7135 * cgraphunit.c: Likewise.
7136 * ipa-cp.c: Likewise.
7137 * ipa-inline.c: Likewise.
7138 * ipa-prop.c: Likewise.
7139 * ipa-pure-const.c: Likewise.
7140 * ipa-ref.c: Likewise.
7141 * ipa-reference.c: Likewise.
7143 2011-02-11 Jakub Jelinek <jakub@redhat.com>
7146 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
7148 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7151 * doc/sourcebuild.texi (Require Support): Document
7152 dg-require-ascii-locale.
7154 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
7156 * doc/lto.texi (Write summary): Fix missing parentheses.
7158 2011-02-10 DJ Delorie <dj@redhat.com>
7160 * config/m32c/m32c.c (m32c_option_override): Disable
7161 -fcombine-stack-adjustments until flag value tracking and compare
7162 optimization can be rewritten.
7164 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
7166 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
7168 (PROCESSOR_DEFAULT64): Likewise.
7170 2011-02-10 Richard Henderson <rth@redhat.com>
7172 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
7173 change from 2011-02-03.
7174 * config/rx/rx.c (flags_from_code): Likewise.
7175 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
7176 is valid, n/pz otherwise.
7177 (rx_select_cc_mode): Return CCmode if Y is not zero.
7179 2011-02-10 Richard Guenther <rguenther@suse.de>
7181 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
7183 2011-02-10 Richard Guenther <rguenther@suse.de>
7185 PR tree-optimization/47677
7186 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
7188 2011-02-10 Jakub Jelinek <jakub@redhat.com>
7191 * combine.c (make_compound_operation): Only change shifts into
7192 multiplication for SCALAR_INT_MODE_P.
7194 2011-02-10 Jie Zhang <jie@codesourcery.com>
7198 2011-02-05 Jie Zhang <jie@codesourcery.com>
7200 * web.c (entry_register): Don't clobber the number of the
7201 first uninitialized reference in used[].
7203 2011-02-09 Richard Guenther <rguenther@suse.de>
7205 PR tree-optimization/47664
7206 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
7209 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
7213 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
7215 (PROCESSOR_DEFAULT64): Same.
7216 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
7218 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7220 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
7222 2011-02-09 Martin Jambor <mjambor@suse.cz>
7225 * tree-sra.c (struct access): New flags grp_scalar_read and
7226 grp_scalar_write. Changed description of assignment read and write
7228 (dump_access): Dump new flags, reorder all of them.
7229 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
7230 to detect multiple scalar reads.
7231 (analyze_access_subtree): Use the new scalar read write flags instead
7232 of the old flags. Adjusted comments.
7234 2011-02-08 DJ Delorie <dj@redhat.com>
7237 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
7240 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7242 * config/m68k/uclinux.opt: New.
7243 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
7245 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7247 * config/cris/elf.opt (sim): New Driver option.
7249 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7251 * config/xtensa/elf.opt: New.
7252 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
7254 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7256 * config/vax/elf.opt: New.
7257 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
7259 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7261 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
7263 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7265 * config/gnu-user.opt: New.
7266 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
7267 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
7268 *-*-uclinux*): Use gnu-user.opt.
7270 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
7272 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
7273 * config/i386/gnu.h (CPP_SPEC): Likewise.
7275 2011-02-08 Ian Lance Taylor <iant@google.com>
7277 * common.opt (fcx-limited-range): Add SetByCombined flag.
7278 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
7279 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
7280 (fassociative-math, freciprocal-math): Likewise.
7281 (funsafe-math-optimizations): Likewise.
7282 * opth-gen.awk: Handle SetByCombined.
7283 * optc-gen.awk: Likewise.
7284 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
7285 (set_unsafe_math_optimizations_flags): Likewise.
7286 * doc/options.texi (Option properties): Document SetByCombined.
7288 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7290 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
7291 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
7292 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
7293 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
7294 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
7296 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
7298 PR tree-optimization/46834
7299 PR tree-optimization/46994
7300 PR tree-optimization/46995
7301 * graphite-sese-to-poly.c (used_outside_reduction): New.
7302 (detect_commutative_reduction): Call used_outside_reduction.
7303 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
7304 translate_scalar_reduction_to_array only when at least one
7305 loop-phi/close-phi tuple has been detected.
7307 2011-02-08 Richard Guenther <rguenther@suse.de>
7310 * tree-vect-generic.c (expand_vector_operations_1): Update
7312 (expand_vector_operations): ... not here. Cleanup EH info
7313 and the CFG if required.
7315 2011-02-08 Richard Guenther <rguenther@suse.de>
7317 PR tree-optimization/47641
7318 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
7319 require type compatibility.
7321 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7323 * gimple-low.c (lower_function_body): Don't remove the location of
7324 the return statement here.
7325 (lower_gimple_return): Do it here instead but only if the return
7326 statement is actually used twice.
7328 2011-02-08 Richard Guenther <rguenther@suse.de>
7330 PR tree-optimization/47632
7331 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
7332 unused up_to_stmt parameter, return whether cfg-cleanup is
7333 necessary, remove EH info properly.
7334 (forward_propagate_into_gimple_cond): Adjust caller.
7335 (forward_propagate_into_cond): Likewise.
7336 (forward_propagate_comparison): Likewise.
7337 (tree_ssa_forward_propagate_single_use_vars): Make
7338 forward_propagate_comparison case similar to the two others.
7340 2011-02-08 Nick Clifton <nickc@redhat.com>
7342 * config/mn10300/mn10300.opt (mliw): New command line option.
7343 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
7344 (liw_bundling): New automaton.
7345 (liw): New attribute.
7346 (liw_op): New attribute.
7347 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
7348 (movsi_internal): Add LIW attributes.
7352 (addsi3): Separate register and immediate alternatives.
7357 (lshrsi3): Likewise.
7358 (ashrsi3): Likewise.
7360 * config/mn10300/mn10300.c (liw_op_names): New
7361 (mn10300_print_operand): Handle 'W' operand descriptor.
7362 (extract_bundle): New function.
7363 (check_liw_constraints): New function.
7364 (liw_candidate): New function.
7365 (mn10300_bundle_liw): New function.
7366 (mn10300_reorg): New function.
7367 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7368 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
7369 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
7370 __LIW__ or __NO_LIW__.
7371 * doc/invoke.texi: Describe the -mliw command line option.
7373 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7375 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
7376 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
7377 pthread_mutex_unlock): Remove.
7378 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
7379 * config/pa/t-pa64: Likewise.
7380 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
7381 shared libc if not linking against libpthread.
7382 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
7384 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
7387 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
7388 on 10.6 and later to ensure that we always use the unwinder from
7389 the system. Only add -no_compact_unwind when tarteting darwin
7392 2011-02-07 Steve Ellcey <sje@cup.hp.com>
7395 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
7396 (vec_interleave_lowv2sf): Ditto.
7397 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
7398 (vec_extract_oddv2sf): Ditto.
7400 2011-02-07 Mike Stump <mikestump@comcast.net>
7403 Add __ieee_divdc3 entry point.
7404 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
7406 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
7407 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
7408 * config/darwin.c (darwin_rename_builtins): Add.
7409 * config/darwin-protos.h (darwin_rename_builtins): Add.
7411 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7414 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
7417 2011-02-07 Mike Stump <mikestump@comcast.net>
7419 * config/darwin.opt (mmacosx-version-min): Update default OS version.
7421 2011-02-07 Denis Chertykov <chertykov@gmail.com>
7424 * config/avr/libgcc.S (exit): Move .endfunc
7426 2011-02-07 Richard Guenther <rguenther@suse.de>
7428 PR tree-optimization/47615
7429 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
7430 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
7431 (run_scc_vn): Initialize it.
7432 (visit_reference_op_load): Use it.
7433 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
7435 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7437 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
7438 DImode trapping arithmetic libfuncs.
7440 2011-02-07 Richard Guenther <rguenther@suse.de>
7442 PR tree-optimization/47621
7443 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
7445 (execute_update_addresses_taken): ... here. Make it more
7446 conservative in what we accept.
7448 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7450 * config/sparc/freebsd.h (ASM_SPEC): Define.
7451 * config/sparc/vxworks.h (ASM_SPEC): Define.
7453 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7455 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
7457 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
7459 * doc/invoke.texi: Remove reference to compiler internals from
7462 * reg-notes.def: Remove REG_VALUE_PROFILE.
7463 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
7465 2011-02-05 Jakub Jelinek <jakub@redhat.com>
7468 * varasm.c (default_section_type_flags): If decl is NULL,
7469 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
7471 2011-02-05 Jie Zhang <jie@codesourcery.com>
7474 * web.c (entry_register): Don't clobber the number of the
7475 first uninitialized reference in used[].
7477 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
7479 PR tree-optimization/46194
7480 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
7481 (build_classic_dist_vector_1): Do not represent classic distance
7482 vectors when the access functions are variating in different loops.
7484 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7486 * config/mips/iris6.opt: New.
7487 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
7489 2011-02-04 Richard Henderson <rth@redhat.com>
7490 Steve Ellcey <sje@cup.hp.com>
7493 * config/ia64/predicates.md (mux1_brcst_element): New.
7494 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
7495 * config/ia64/ia64.c (ia64_unpack_assemble): New.
7496 (ia64_unpack_sign): New.
7497 (ia64_expand_unpack): Rewrite using new routines.
7498 (ia64_expand_widen_sum): Ditto.
7499 (ia64_expand_dot_prod_v8qi): Ditto.
7500 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
7501 routines, add endian check.
7502 (pmpy2_even): Rename from pmpy2_r, add endian check.
7503 (pmpy2_odd): Rename from pmpy2_l, add endian check.
7504 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
7505 (vec_widen_smult_hi_v4hi): Ditto.
7506 (vec_widen_umult_lo_v4hi): Ditto.
7507 (vec_widen_umult_hi_v4hi): Ditto.
7508 (mulv2si3): Change endian checks.
7509 (sdot_prodv4hi): Rewrite with new calls.
7510 (udot_prodv4hi): New.
7511 (vec_pack_ssat_v4hi): Add endian check.
7512 (vec_pack_usat_v4hi): Ditto.
7513 (vec_pack_ssat_v2si): Ditto.
7514 (max1_even): Rename from max1_r, add endian check.
7515 (max1_odd): Rename from max1_l, add endian check.
7516 (*mux1_rev): Format change.
7518 (*mux1_shuf): Ditto.
7520 (*mux1_brcst_v8qi): Use new predicate.
7521 (vec_extract_evenv8qi): Remove endian check.
7522 (vec_extract_oddv8qi): Ditto.
7523 (vec_interleave_lowv4hi): Format change.
7524 (vec_interleave_highv4hi): Ditto.
7525 (mix2_even): Rename from mix2_r, add endian check.
7526 (mix2_odd): Rename from mux2_l, add endian check.
7527 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
7528 (vec_extract_evenodd_helper): Format change.
7529 (vec_extract_evenv4hi): Remove endian check.
7530 (vec_extract_oddv4hi): Remove endian check.
7531 (vec_interleave_lowv2si): Format change.
7532 (vec_interleave_highv2si): Format change.
7533 (vec_initv2si): Remove endian check.
7534 (vecinit_v2si): Add endian check.
7535 (reduc_splus_v2sf): Add endian check.
7536 (reduc_smax_v2sf): Ditto.
7537 (reduc_smin_v2sf): Ditto.
7538 (vec_initv2sf): Remove endian check.
7539 (fpack): Add endian check.
7540 (fswap): Add endian check.
7541 (vec_interleave_highv2sf): Add endian check.
7542 (vec_interleave_lowv2sf): Add endian check.
7543 (fmix_lr): Add endian check.
7544 (vec_setv2sf): Format change.
7545 (*vec_extractv2sf_0_be): Use shift to extract operand.
7546 (*vec_extractv2sf_1_be): New.
7547 (vec_pack_trunc_v4hi): Add endian check.
7548 (vec_pack_trunc_v2si): Format change.
7550 2011-02-04 Jakub Jelinek <jakub@redhat.com>
7553 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
7554 do bb, locus and block comparison and disallow loads if it is not set.
7555 (stmt_is_replaceable_p): New function.
7556 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
7558 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
7559 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
7561 * tree-flow.h (stmt_is_replaceable_p): New prototype.
7563 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7565 * config/rs6000/xilinx.opt: New.
7566 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
7568 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7570 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
7572 2011-02-03 Anatoly Sokolov <aesok@post.ru>
7574 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
7575 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7576 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
7577 secondary_reload_info, xtensa_secondary_reload): Remove.
7578 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
7579 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7580 (xtensa_preferred_reload_class): Make static. Change return and
7581 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
7582 Use CONST_DOUBLE_P predicate.
7583 (xtensa_preferred_output_reload_class): New function.
7584 (xtensa_secondary_reload): Make static.
7586 2011-02-03 Joseph Myers <joseph@codesourcery.com>
7588 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
7589 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
7590 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
7592 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7595 * output.h (SECTION_RELRO): Define.
7596 (SECTION_MACH_DEP): Adjust.
7597 (get_variable_section): New prototype.
7598 * varpool.c (varpool_finalize_named_section_flags): New function.
7599 (varpool_assemble_pending_decls): Call it.
7600 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
7601 * cgraphunit.c (cgraph_output_in_order): Call
7602 varpool_finalize_named_section_flags.
7603 * varasm.c (get_section): Allow section flags conflicts between
7604 relro and read-only sections if the section hasn't been declared yet.
7605 Set SECTION_OVERRIDE after diagnosing section type conflict.
7606 (get_variable_section): No longer static.
7607 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
7608 readonly sections that need relocations.
7609 (decl_readonly_section_1): New function.
7610 (decl_readonly_section): Use it.
7613 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
7614 Steve Ellcey <sje@cup.hp.com>
7617 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
7618 if section attribute used.
7620 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7622 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
7623 * config/darwin.c (SECTION_NO_ANCHOR): Define.
7624 (darwin_init_sections): Remove assertion.
7626 2011-02-03 Nick Clifton <nickc@redhat.com>
7628 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
7630 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
7631 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
7632 instead of "n" and "pz".
7633 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
7636 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7639 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
7640 fma, expand FMA_EXPR as fma{,f,l} call.
7643 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
7644 copy them into a unsigned char variable and pass address of it to
7645 lto_output_data_stream.
7648 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
7649 around backend_init_target and lang_dependent_init_target calls.
7650 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
7651 (verify_cgraph_node): Don't call set_cfun here. Use
7652 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
7653 Set error_found for incorrectly represented calls to thunks.
7655 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
7658 PR rtl-optimization/43494
7659 * rtl.h (for_each_inc_dec_fn): New type.
7660 (for_each_inc_dec): Declare.
7661 * rtlanal.c (struct for_each_inc_dec_ops): New type.
7662 (for_each_inc_dec_find_inc_dec): New fn.
7663 (for_each_inc_dec_find_mem): New fn.
7664 (for_each_inc_dec): New fn.
7665 * dse.c (struct insn_size): Remove.
7666 (replace_inc_dec, replace_inc_dec_mem): Remove.
7667 (emit_inc_dec_insn_before): New fn.
7668 (check_for_inc_dec): Use it, along with for_each_inc_dec.
7669 (canon_address): Pass mem modes to cselib_lookup.
7670 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
7671 (cselib_lookup_from_insn): Likewise.
7672 (cselib_subst_to_values): Likewise.
7673 * cselib.c (find_slot_memmode): New var.
7674 (cselib_find_slot): New fn. Use it instead of
7675 htab_find_slot_with_hash everywhere.
7676 (entry_and_rtx_equal_p): Use find_slot_memmode.
7677 (autoinc_split): New fn.
7678 (rtx_equal_for_cselib_p): Rename and implement in terms of...
7679 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
7680 Deal with autoinc. Special-case recursion into MEMs.
7681 (cselib_hash_rtx): Likewise.
7682 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
7683 address and MEM modes.
7684 (cselib_subst_to_values): Add memmode, pass it on.
7686 (cselib_lookup): Add memmode argument, pass it on.
7687 (cselib_lookup_from_insn): Add memmode.
7688 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
7689 (struct cselib_record_autoinc_data): New.
7690 (cselib_record_autoinc_cb): New fn.
7691 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
7692 mode to cselib_lookup. Reset autoinced REGs here instead of...
7693 (cselib_process_insn): ... here.
7694 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
7696 (add_uses): Likewise, also to cselib_subst_to_values.
7697 (add_stores): Likewise.
7698 * sched-deps.c (add_insn_mem_dependence): Pass mode to
7699 cselib_subst_to_values.
7700 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
7701 * gcse.c (do_local_cprop): Adjusted.
7702 * postreload.c (reload_cse_simplify_set): Adjusted.
7703 (reload_cse_simplify_operands): Adjusted.
7704 * sel-sched-dump (debug_mem_addr_value): Pass mode.
7706 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
7708 PR tree-optimization/45122
7709 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
7710 unsafe assumptions when there's more than one loop exit.
7712 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7715 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
7716 Document using vector double with the load/store builtins, and
7717 that the load/store builtins always use Altivec instructions.
7719 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
7720 to use altivec memory instructions, even on VSX.
7721 (vector_altivec_store_<mode>): Ditto.
7723 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
7726 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7727 V2DF, V2DI support to load/store overloaded builtins.
7729 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
7730 altivec load/store builtins for V2DF/V2DI types.
7732 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
7733 set avoid indexed addresses on power6 if -maltivec.
7734 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
7735 vector_altivec_load/vector_altivec_store builtins.
7736 (altivec_expand_st_builtin): Ditto.
7737 (altivec_expand_builtin): Add VSX memory builtins.
7738 (rs6000_init_builtins): Add V2DI types to internal types.
7739 (altivec_init_builtins): Add support for V2DF/V2DI altivec
7740 load/store builtins.
7741 (rs6000_address_for_altivec): Insure memory address is appropriate
7744 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
7745 vec_vsx_ld and vec_vsx_st.
7746 (vsx_store_<mode>): Ditto.
7748 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
7749 variables to hold long long types for VSX vector memory builtins.
7750 (RS6000_BTI_unsigned_long_long): Ditto.
7751 (long_long_integer_type_internal_node): Ditti.
7752 (long_long_unsigned_type_internal_node): Ditti.
7754 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
7755 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
7756 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
7758 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
7760 (vec_vsx_st): Ditto.
7762 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7764 * config/pa/pa-hpux10.opt: New.
7765 * config/hpux11.opt (pthread): New Driver option.
7766 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
7767 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
7769 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7771 * config/ia64/vms.opt: New.
7772 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
7774 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
7777 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
7778 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
7779 generator functions.
7780 (vsx_floatuns<VSi><mode>2): Ditto.
7781 (vsx_fix_trunc<mode><VSi>2): Ditto.
7782 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
7784 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7786 * config/i386/djgpp.opt (posix): New Driver option.
7788 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
7790 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
7791 Move to the unsupported targets list.
7793 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
7795 PR rtl-optimization/47525
7796 * df-scan.c: Update copyright years.
7797 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
7798 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
7800 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7802 * config/i386/sysv4.h (TARGET_VERSION): Remove.
7803 (SUBTARGET_RETURN_IN_MEMORY): Remove.
7804 (ASM_OUTPUT_ASCII): Remove.
7805 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
7807 2011-02-02 Jeff Law <law@redhat.com>
7810 * reload.c (find_reloads_address): Handle reg+d address where both
7811 components are invalid by reloading the entire address.
7813 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
7814 Richard Guenther <rguenther@suse.de>
7816 PR tree-optimization/40979
7818 * passes.c (init_optimization_passes): After LIM call copy_prop
7819 and DCE to clean up.
7820 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
7822 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
7824 PR tree-optimization/47576
7825 PR tree-optimization/47555
7826 * doc/invoke.texi (scev-max-expr-complexity): Documented.
7827 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7828 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
7829 * tree-scalar-evolution.c (follow_ssa_edge): Use
7830 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
7832 2011-02-02 Richard Guenther <rguenther@suse.de>
7834 PR tree-optimization/47566
7835 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
7837 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
7841 * tree-inline.c (declare_return_variable): Remove unused caller
7846 * tree-flow-inline.h (clear_is_used, is_used_p): New.
7847 * cfgexpand.c (account_used_vars_for_block): Use them.
7848 * tree-nrv.c (tree_nrv): Likewise.
7849 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
7850 (dump_scope_block): Likewise.
7851 (remove_unused_locals): Likewise.
7855 * tree-inline.c (declare_return_variable): Add result decl to
7856 local decls only once.
7857 * gimple-low.c (record_vars_into): Mark newly-created variables
7860 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
7866 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7868 (no_real_insns_p, schedule_block, set_priorities): Drop special
7869 treatment of boundary debug insns.
7870 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7871 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
7872 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7873 (BOUNDARY_DEBUG_INSN_P): Likewise.
7874 (SCHEDULE_DEBUG_INSN_P): Likewise.
7875 * sched-rgn.c (init_ready_list): Drop special treatment of
7876 boundary debug insns.
7877 * final.c (rest_of_clean_state): Clear notes' BB.
7879 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7881 * config/openbsd.opt (assert=): New Driver option.
7883 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7885 * config/i386/nto.opt: New.
7886 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
7888 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7890 * config/i386/netware.opt: New.
7891 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
7893 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7895 * config/interix.opt (posix): New Driver option.
7897 2011-02-01 DJ Delorie <dj@redhat.com>
7899 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
7901 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
7904 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
7906 PR tree-optimization/47561
7907 * toplev.c (process_options): Print the Graphite flags. Add
7908 flag_loop_flatten to the list of options requiring Graphite.
7910 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7912 * config/i386/cygming.opt (posix): New Driver option.
7914 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7916 * config/arm/vxworks.opt: New.
7917 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
7919 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7921 * config/alpha/elf.opt: New.
7922 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
7923 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
7925 2011-02-01 Richard Guenther <rguenther@suse.de>
7927 PR tree-optimization/47559
7928 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
7929 store-motion on references that can throw.
7931 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
7933 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
7934 * tree-pass.h (TDF_CSELIB): New macro.
7935 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
7936 cselib_lookup): Check for it rather than for TDF_DETAILS.
7938 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
7941 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
7944 * opts.c (finish_options): Don't add x_aux_base_name if it is
7947 2011-02-01 Richard Guenther <rguenther@suse.de>
7949 PR tree-optimization/47555
7951 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
7953 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7955 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
7958 * config/lm32/t-lm32: Add multilib for all CPU options.
7960 2011-02-01 Richard Guenther <rguenther@suse.de>
7962 PR tree-optimization/47541
7963 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
7964 sure to have a field at offset zero.
7966 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7968 * config/arc/arc.opt (EB, EL): New Driver options.
7970 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7972 * config/alpha/osf5.opt: New.
7973 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
7975 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7977 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
7979 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
7981 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
7983 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
7984 is an alias of -floop-interchange and that it requires the
7985 Graphite infrastructure.
7986 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
7987 flag_loop_interchange based on the value of flag_tree_loop_linear.
7989 2011-01-31 Jakub Jelinek <jakub@redhat.com>
7990 Richard Guenther <rguenther@suse.de>
7992 PR tree-optimization/47538
7993 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
7994 type instead of r1type, except for comparisons. For right
7995 shifts and comparisons punt if there are mismatches in
7996 sizetype vs. non-sizetype types.
7998 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8000 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8003 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8005 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
8007 * configure: Regenerate.
8009 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8011 * configure.ac (gcc_cv_ld_static_option): Define.
8012 (gcc_cv_ld_dynamic_option): Define.
8013 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
8015 (HAVE_LD_STATIC_DYNAMIC): Update message.
8016 (LD_STATIC_OPTION): Define.
8017 (LD_DYNAMIC_OPTION): Define.
8018 * configure: Regenerate.
8019 * config.in: Regenerate.
8020 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
8021 HAVE_LD_STATIC_DYNAMIC]: Use them.
8023 2011-01-31 Nick Clifton <nickc@redhat.com>
8025 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
8026 registers inside interrupt handlers if the handler is not a leaf
8029 2011-01-31 Nick Clifton <nickc@redhat.com>
8031 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
8032 reg_renumber returning an INVALID_REGNUM.
8034 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
8037 * doc/install.texi: Document host options discarded when cross
8038 configuring target libraries.
8040 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
8043 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
8046 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8048 (no_real_insns_p, schedule_block, set_priorities): Drop special
8049 treatment of boundary debug insns.
8050 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8051 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
8052 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8053 (BOUNDARY_DEBUG_INSN_P): Likewise.
8054 (SCHEDULE_DEBUG_INSN_P): Likewise.
8055 * sched-rgn.c (init_ready_list): Drop special treatment of
8056 boundary debug insns.
8057 * final.c (rest_of_clean-state): Clear notes' BB.
8059 2011-01-31 Alan Modra <amodra@gmail.com>
8061 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
8062 toc relative expressions as we do in print_operand_address.
8064 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
8066 * doc/extend.texi: Follow spelling conventions.
8067 * doc/invoke.texi: Fix a typo.
8069 2011-01-30 Joseph Myers <joseph@codesourcery.com>
8071 * config/hpux11.opt: New.
8072 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
8073 ia64*-*-hpux*): Use hpux11.opt.
8075 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
8077 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
8080 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8082 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
8085 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8087 * doc/install.texi (Binaries): Remove outdated reference for
8088 Motorola 68HC11/68HC12 downloads.
8090 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8092 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
8095 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
8098 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
8101 2011-01-28 Ahmad Sharif <asharif@google.com>
8103 * value-prof.c (check_counter): Corrected error message.
8105 2011-01-29 Jie Zhang <jie@codesourcery.com>
8107 * config/arm/arm.c (arm_legitimize_reload_address): New.
8108 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
8109 arm_legitimize_reload_address.
8110 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
8112 2011-01-28 Ian Lance Taylor <iant@google.com>
8114 * godump.c (go_define): Ignore macros whose definitions include
8115 two adjacent operands.
8117 2011-01-28 Jakub Jelinek <jakub@redhat.com>
8120 * varasm.c (force_const_mem): Store copy of x in desc->constant
8121 instead of x itself.
8122 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
8123 itself into REG_EQUAL note.
8125 2011-01-28 Joseph Myers <joseph@codesourcery.com>
8127 * config/freebsd.opt (posix, rdynamic): New Driver options.
8129 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8131 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
8133 * configure: Regenerate.
8135 2011-01-27 Joseph Myers <joseph@codesourcery.com>
8137 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
8138 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
8140 2011-01-27 Anatoly Sokolov <aesok@post.ru>
8142 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
8143 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
8144 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8145 (s390_preferred_reload_class): Make static. Change return and
8146 'rclass' argument type to reg_class_t.
8148 2011-01-27 Jan Hubicka <jh@suse.cz>
8151 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
8152 (process_function_and_variable_attributes): Check defined weakrefs.
8154 2011-01-27 Martin Jambor <mjambor@suse.cz>
8156 PR tree-optimization/47228
8157 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
8158 build_ref_for_offset.
8160 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8162 * config/spu/spu-elf.h (ASM_SPEC): Remove.
8164 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
8166 PR rtl-optimization/46856
8167 * postreload.c (reload_combine_recognize_const_pattern): Do not
8168 separate cc0 setter and user on cc0 targets.
8170 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
8173 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
8174 passed a VOID_TYPE expression, immediately emit an error and
8175 return error_mark_node.
8177 2011-01-26 Jeff Law <law@redhat.com>
8179 PR rtl-optimization/47464
8180 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
8181 rather than may_trap_p as needed.
8183 2011-01-26 DJ Delorie <dj@redhat.com>
8185 PR rtl-optimization/46878
8186 * combine.c (insn_a_feeds_b): Check for the implicit cc0
8187 setter/user dependency as well.
8189 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
8191 PR rtl-optimization/44469
8192 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
8193 after removing trivially dead basic blocks.
8195 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8197 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
8198 * config/frv/frv.h (LINK_SPEC): Likewise.
8199 * config/i386/netware.h (LINK_SPEC): Likewise.
8200 * config/m68k/linux.h (ASM_SPEC): Likewise.
8201 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
8202 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8203 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8204 * config/sparc/linux.h (ASM_SPEC): Likewise.
8205 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8206 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8208 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8210 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
8211 * config/frv/frv.h (ASM_SPEC): Likewise.
8212 * config/m68k/linux.h (ASM_SPEC): Likewise.
8213 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
8214 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
8215 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8216 * config/sparc/linux.h (ASM_SPEC): Likewise.
8217 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8218 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8220 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8222 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
8223 * config/frv/frv.h (LINK_SPEC): Likewise.
8224 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8226 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8228 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
8229 * config/frv/frv.h (ASM_SPEC): Likewise.
8230 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
8231 * config/m68k/linux.h (ASM_SPEC): Likewise.
8232 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
8233 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
8234 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8235 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
8236 * config/sparc/linux.h (ASM_SPEC): Likewise.
8237 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8238 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8239 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
8241 2011-01-26 Steve Ellcey <sje@cup.hp.com>
8244 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
8246 (vec_extract_evenodd_help): Ditto.
8247 (vec_extract_evenv4hi): Ditto.
8248 (vec_extract_oddv4hi): Ditto.
8249 (vec_interleave_lowv2si): Ditto.
8250 (vec_interleave_highv2si): Ditto.
8251 (vec_extract_evenv2si): Ditto.
8252 (vec_extract_oddv2si: Ditto.
8253 (vec_pack_trunc_v2si): Ditto.
8255 2011-01-22 Jan Hubicka <jh@suse.cz>
8258 * cgraph.h (cgraph_local_info): New field can_change_signature.
8259 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
8260 signature can change.
8261 (ipcp_estimate_growth): Call sequence simplify only if calle signature
8263 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
8264 (cgraph_function_versioning): We can not change signature of functions
8265 that don't allow that.
8266 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
8267 (lto_input_node): Likewise.
8268 * ipa-inline.c (compute_inline_parameters): Compute
8269 local.can_change_signature.
8270 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
8271 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
8272 functions that can not change signature.
8273 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
8274 init_cumulative_args): Do not use local calling conventions
8275 for functions that can not change signature.
8277 2011-01-22 Jan Hubicka <jh@suse.cz>
8279 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
8281 2011-01-26 Richard Guenther <rguenther@suse.de>
8283 PR tree-optimization/47190
8284 * cgraphunit.c (process_common_attributes): New function.
8285 (process_function_and_variable_attributes): Use it.
8287 2011-01-26 Richard Guenther <rguenther@suse.de>
8290 * cgraphbuild.c (record_eh_tables): Record reference to personality
8293 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
8296 * sel-sched.c (moveup_expr): Don't let debug insns prevent
8297 non-debug insns from moving up.
8299 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8302 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
8303 t-dlldir{,-x} fragment for build and add it to tmake_file.
8304 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
8305 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
8306 * config/i386/t-dlldir: New file.
8307 (SHLIB_DLLDIR): Define.
8308 * config/i386/t-dlldir-x: New file.
8309 (SHLIB_DLLDIR): Define.
8310 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
8311 (SHLIB_INSTALL): Use it.
8313 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
8316 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
8317 lower bound of the allowed Thumb-2 coprocessor load/store
8318 index range to -256. Add explaining comment.
8320 2011-01-25 Ian Lance Taylor <iant@google.com>
8322 * godump.c (go_define): Improve lexing of macro expansion to only
8323 accept expressions which match Go spec.
8325 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8328 * tree.c (handle_dll_attribute): Handle it.
8329 * doc/extend.texi (@item dllexport): Mention it.
8330 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
8332 2011-01-25 Ian Lance Taylor <iant@google.com>
8334 PR tree-optimization/26854
8335 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
8336 (decl_jump_unsafe): Move higher in file, with no other change.
8337 (bind): Set has_jump_unsafe_decl if appropriate.
8338 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
8339 (check_earlier_gotos): Likewise.
8340 (c_check_switch_jump_warnings): Likewise.
8342 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
8344 * doc/invoke.texi (Warning Options): Add missing hyphen.
8345 (-fprofile-dir): Minor grammatical fixes.
8346 (-fbranch-probabilities): Likewise.
8348 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
8352 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8354 (no_real_insns_p, schedule_block, set_priorities): Drop special
8355 treatment of boundary debug insns.
8356 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8357 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
8358 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8359 (BOUNDARY_DEBUG_INSN_P): Likewise.
8360 (SCHEDULE_DEBUG_INSN_P): Likewise.
8361 * sched-rgn.c (init_ready_list): Drop special treatment of
8362 boundary debug insns.
8363 * final.c (rest_of_clean-state): Clear notes' BB.
8365 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8367 * Makefile.in (LAMBDA_H): Removed.
8368 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
8369 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
8370 lambda-trans.o, and tree-loop-linear.o.
8371 (lto-symtab.o): Remove dependence on LAMBDA_H.
8372 (tree-loop-linear.o): Remove rule.
8373 (lambda-mat.o): Same.
8374 (lambda-trans.o): Same.
8375 (lambda-code.o): Same.
8376 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
8377 (tree-vect-slp.o): Same.
8378 * hwint.h (gcd): Moved here.
8379 (least_common_multiple): Same.
8380 * lambda-code.c: Removed.
8381 * lambda-mat.c: Removed.
8382 * lambda-trans.c: Removed.
8383 * lambda.h: Removed.
8384 * tree-loop-linear.c: Removed.
8385 * lto-symtab.c: Do not include lambda.h.
8386 * omega.c (gcd): Removed.
8387 * passes.c (init_optimization_passes): Remove pass_linear_transform.
8388 * tree-data-ref.c (print_lambda_vector): Moved here.
8389 (lambda_vector_copy): Same.
8390 (lambda_matrix_copy): Same.
8391 (lambda_matrix_id): Same.
8392 (lambda_vector_first_nz): Same.
8393 (lambda_matrix_row_add): Same.
8394 (lambda_matrix_row_exchange): Same.
8395 (lambda_vector_mult_const): Same.
8396 (lambda_vector_negate): Same.
8397 (lambda_matrix_row_negate): Same.
8398 (lambda_vector_equal): Same.
8399 (lambda_matrix_right_hermite): Same.
8400 * tree-data-ref.h: Do not include lambda.h.
8401 (lambda_vector): Moved here.
8402 (lambda_matrix): Same.
8403 (dependence_level): Same.
8404 (lambda_transform_legal_p): Removed declaration.
8405 (lambda_collect_parameters): Same.
8406 (lambda_compute_access_matrices): Same.
8407 (lambda_vector_gcd): Same.
8408 (lambda_vector_new): Same.
8409 (lambda_vector_clear): Same.
8410 (lambda_vector_lexico_pos): Same.
8411 (lambda_vector_zerop): Same.
8412 (lambda_matrix_new): Same.
8413 * tree-flow.h (least_common_multiple): Removed declaration.
8414 * tree-parloops.c (lambda_trans_matrix): Moved here.
8416 (LTM_ROWSIZE): Same.
8417 (LTM_COLSIZE): Same.
8418 (LTM_DENOMINATOR): Same.
8419 (lambda_trans_matrix_new): Same.
8420 (lambda_matrix_vector_mult): Same.
8421 (lambda_transform_legal_p): Same.
8422 * tree-pass.h (pass_linear_transform): Removed declaration.
8423 * tree-ssa-loop.c (tree_linear_transform): Removed.
8424 (gate_tree_linear_transform): Removed.
8425 (pass_linear_transform): Removed.
8426 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
8427 flag_loop_interchange.
8429 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8431 PR tree-optimization/47265
8432 PR tree-optimization/47443
8433 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
8434 if name still has some uses.
8436 2011-01-25 Martin Jambor <mjambor@suse.cz>
8438 PR tree-optimization/47382
8439 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
8440 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
8442 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
8444 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
8445 sjlj_except_unwind_info.
8447 2011-01-25 Richard Guenther <rguenther@suse.de>
8449 PR tree-optimization/47426
8450 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
8451 visible functions results escape.
8453 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8456 * config/arm/arm.c (any_sibcall_uses_r3): New function.
8457 (arm_get_frame_offsets): Use it.
8459 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8460 Jakub Jelinek <jakub@redhat.com>
8462 PR tree-optimization/47271
8463 * tree-if-conv.c (bb_postdominates_preds): New.
8464 (if_convertible_bb_p): Call bb_postdominates_preds.
8465 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
8466 (predicate_scalar_phi): Call bb_postdominates_preds.
8468 2011-01-25 Nick Clifton <nickc@redhat.com>
8470 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
8471 * config/rx/rx.c (rx_function_value): Likewise.
8472 (rx_promote_function_mode): Likewise.
8473 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
8474 in order to make it legitimate.
8475 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
8476 make sure that the first operand is the same as the result register.
8477 (addsi3_unspec): Delete.
8478 (subdi3): Do not accept immediate operands.
8479 (subdi3_internal): Likewise.
8481 2011-01-25 Jeff Law <law@redhat.com>
8483 PR rtl-optimization/37273
8484 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8485 handle them like argument loads from stack slots. Do not double
8486 count memory for memory constants and argument loads from stack slots.
8488 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8490 PR tree-optimization/47427
8491 PR tree-optimization/47428
8492 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8493 coalesce if the new root var would be TREE_READONLY.
8495 2011-01-25 Richard Guenther <rguenther@suse.de>
8498 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
8499 correct type for TBAA.
8501 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8503 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
8504 (close_phi_written_to_memory): Call for_each_index with
8505 dr_indices_valid_in_loop.
8507 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8509 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
8510 when it is initialized.
8512 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8514 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
8515 call to graphite_find_data_references_in_stmt.
8516 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
8517 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
8518 call to graphite_find_data_references_in_stmt.
8519 (analyze_drs_in_stmts): Same.
8520 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
8521 in which the scalar analysis of indices is performed.
8522 (create_data_ref): Same. Update call to dr_analyze_indices.
8523 (find_data_references_in_stmt): Update call to create_data_ref.
8524 (graphite_find_data_references_in_stmt): Same.
8525 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
8527 (create_data_ref): Same.
8528 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
8529 call to create_data_ref.
8531 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8533 * graphite-sese-to-poly.c (build_poly_scop): Move
8534 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
8536 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8538 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
8539 VAR_DECL, PARM_DECL, and RESULT_DECL.
8541 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8543 * graphite-dependences.c (reduction_dr_1): Allow several reductions
8545 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
8546 that have already been marked as PBB_IS_REDUCTION.
8548 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8550 * graphite-scop-detection.c (same_close_phi_node): New.
8551 (remove_duplicate_close_phi): New.
8552 (make_close_phi_nodes_unique): New.
8553 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
8555 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8557 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
8558 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
8559 of both data references to be the same.
8561 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8563 * graphite-dependences.c (build_lexicographical_constraint): Remove
8565 (build_lexicographical_constraint): Adjust call to
8566 ppl_powerset_is_empty.
8567 (dependence_polyhedron): Same.
8568 (graphite_legal_transform_dr): Same.
8569 (graphite_carried_dependence_level_k): Same.
8570 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
8572 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
8574 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8576 * graphite-sese-to-poly.c
8577 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
8578 (close_phi_written_to_memory): New.
8579 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
8582 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8584 * doc/install.texi: Update the expected version number of PPL to 0.11.
8585 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
8586 #if PPL_VERSION_MINOR < 11.
8588 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8590 * graphite-dependences.c: Include graphite-cloog-util.h.
8591 (new_poly_ddr): Inlined into dependence_polyhedron.
8592 (free_poly_ddr): Moved close by new_poly_ddr.
8593 (dependence_polyhedron_1): Renamed dependence_polyhedron.
8594 Early return NULL when ppl_powerset_is_empty returns true.
8595 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
8596 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
8597 (graphite_legal_transform_dr): Call new_poly_ddr.
8598 (graphite_carried_dependence_level_k): Same.
8599 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
8600 (dot_transformed_deps_stmt_1): Removed.
8601 (dot_deps_stmt_1): Call dot_deps_stmt_2.
8602 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
8603 (dot_deps_1): Call dot_deps_2.
8604 * Makefile.in (graphite-dependences.o): Add missing dependence on
8605 graphite-cloog-util.h.
8607 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8609 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
8610 (build_lexicographical_constraint): Same.
8611 (dependence_polyhedron_1): Same.
8612 (graphite_legal_transform_dr): Same.
8613 (graphite_carried_dependence_level_k): Same.
8614 * graphite-ppl.c (ppl_powerset_is_empty): New.
8615 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
8616 * tree-data-ref.c (dump_data_reference): Print the basic block index.
8618 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8620 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
8621 the "a followed by b" relation and document it.
8623 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8625 * graphite-dependences.c (build_lexicographical_constraint): Stop the
8626 iteration when the bag of constraints is empty.
8628 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8630 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
8632 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8634 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
8635 nest and two loop depths as parameters.
8636 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
8637 lst_perfect_nestify.
8639 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8641 * graphite-dependences.c (print_pddr): Call
8642 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
8644 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8646 * graphite-ppl.c (debug_gmp_value): New.
8647 * graphite-ppl.h (debug_gmp_value): Declared.
8649 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
8651 * doc/install.texi: Document availability of cloog-0.16.
8653 2011-01-25 Vladimir Kargov <kargov@gmail.com>
8655 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
8656 invalid postdominance info.
8658 2011-01-24 Jan Hubicka <jh@suse.cz>
8661 * doc/extend.texi (weak pragma): Drop claim that it must
8662 appear before definition.
8663 * varasm.c (merge_weak, declare_weak): Only sanity check
8664 that DECL is not output at a time it is declared weak.
8666 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
8668 * machmode.def: Fixed comments.
8670 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
8672 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
8674 2011-01-24 Paul Koning <ni1d@arrl.net>
8676 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
8679 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
8682 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
8683 (block_info): Add scanned and prev.
8684 (move_or_delete_vzeroupper_2): Return if the basic block
8685 has been scanned and the upper 128bit state is unchanged
8687 (move_or_delete_vzeroupper_1): Return true if the exit
8689 (move_or_delete_vzeroupper): Visit basic blocks using the
8690 work-list based algorithm based on vt_find_locations in
8693 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
8695 2011-01-24 Nick Clifton <nickc@redhat.com>
8697 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
8698 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
8699 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
8700 then define __v850e1__.
8701 * doc/invoke.texi: Document -mv850es.
8703 2011-01-24 Richard Henderson <rth@redhat.com>
8705 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
8706 compound unordered comparisons.
8707 * config/rx/rx.c (rx_split_fp_compare): Remove.
8708 * config/rx/rx-protos.h: Update.
8709 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
8710 (cbranchsf4): Don't call rx_split_fp_compare.
8711 (*cbranchsf4): Use rx_split_cbranch.
8712 (*cmpsf): Don't accept "i" constraint.
8713 (*conditional_branch): Only valid after reload.
8714 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
8716 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
8719 * config/rs6000/altivec.md (vector constant splitters): Add
8720 support for creating vector single precision constants if -mvsx is
8721 used and we would create the constant using Altivec primitives.
8723 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
8724 Richard Sandiford <rdsandiford@googlemail.com>
8726 PR rtl-optimization/47166
8727 * reload1.c (emit_reload_insns): Disable the spill_reg_store
8728 mechanism for PRE_MODIFY and POST_MODIFY.
8729 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
8732 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
8734 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
8736 2011-01-22 Jan Hubicka <jh@suse.cz>
8739 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
8741 2011-01-22 Jan Hubicka <jh@suse.cz>
8743 PR tree-optimization/43884
8745 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
8746 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
8748 2011-01-22 Anatoly Sokolov <aesok@post.ru>
8750 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8751 * config/s390/s390.c (s390_register_move_cost,
8752 s390_memory_move_cost): New.
8753 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8755 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8758 * except.c (sjlj_assign_call_site_values): Move setting the
8759 crtl->uses_eh_lsda flag to ...
8760 (sjlj_mark_call_sites): ... here.
8761 (sjlj_emit_function_enter): Support NULL dispatch label.
8762 (sjlj_build_landing_pads): In a function with no landing pads
8763 that still has must-not-throw regions, generate code to register
8764 a personality function with empty LSDA.
8766 2011-01-21 Richard Henderson <rth@redhat.com>
8768 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
8770 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
8772 * compare-elim.c: New file.
8773 * Makefile.in (OBJS-common): Add it.
8774 (compare-elim.o): New.
8775 * common.opt (fcompare-elim): New.
8776 * opts.c (default_options_table): Add OPT_fcompare_elim.
8777 * tree-pass.h (pass_compare_elim_after_reload): New.
8778 * passes.c (init_optimization_passes): Add it.
8779 * recog.h: Protect against re-inclusion.
8780 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
8781 * doc/invoke.texi (-fcompare-elim): Document it.
8782 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
8783 * doc/tm.texi: Rebuild.
8785 2011-01-22 Nick Clifton <nickc@redhat.com>
8787 * config/rx/rx.md (cstoresf4): Pass comparison operator to
8788 rx_split_fp_compare.
8790 2011-01-22 Nick Clifton <nickc@redhat.com>
8792 * config/rx/rx.md (UNSPEC_CONST): New.
8793 (deallocate_and_return): Wrap the amount popped off the stack in
8794 an UNSPEC_CONST in order to stop it being rejected by
8795 -mmax-constant-size.
8796 (pop_and_return): Add a "(return)" rtx.
8797 (call): Drop the immediate operand.
8798 (call_internal): Likewise.
8799 (call_value): Likewise.
8800 (call_value_internal): Likewise.
8801 (sibcall_internal): Likewise.
8802 (sibcall_value_internal): Likewise.
8803 (sibcall): Likewise. Generate an explicit call using
8805 (sibcall_value): Likewise.
8806 (mov<>): FAIL if a constant operand is not legitimate.
8807 (addsi3_unpsec): New pattern.
8809 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
8810 (ok_for_max_constant): New function.
8811 (gen_safe_add): New function.
8812 (rx_expand_prologue): Use gen_safe_add.
8813 (rx_expand_epilogue): Likewise.
8814 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
8817 2011-01-21 Jeff Law <law@redhat.com>
8819 PR tree-optimization/47053
8820 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
8821 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
8822 statements are deleted.
8823 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
8824 is nonempty, then purge dead edges and cleanup the CFG.
8826 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8830 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8832 * tree-dfa.c (create_var_ann): Mark variable as used.
8834 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8837 * except.c (convert_to_eh_region_ranges): Emit queued no-region
8838 notes from other section in hot/cold partitioning even if
8839 last_action is -3. Increment call_site_base.
8841 PR rtl-optimization/47366
8842 * fwprop.c (forward_propagate_into): Return bool. If
8843 any changes are made, -fnon-call-exceptions is used and
8844 REG_EH_REGION note is present, call purge_dead_edges
8845 and return true if it purged anything.
8846 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
8847 any EH edges were purged.
8849 2011-01-21 Jeff Law <law@redhat.com>
8851 PR rtl-optimization/41619
8852 * caller-save.c (setup_save_areas): Break out code to determine
8853 which hard regs are live across calls by examining the reload chains
8854 so that it is always used.
8855 Eliminate code which checked REG_N_CALLS_CROSSED.
8857 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8859 PR tree-optimization/47355
8860 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
8861 NOP has non-debug uses beyond PHIs in new_bb.
8863 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8866 * cfgexpand.c (account_used_vars_for_block): Only account vars
8867 that are annotated as used.
8868 (estimated_stack_frame_size): Don't set TREE_USED.
8869 * tree-dfa.c (create_var_ann): Mark variable as used.
8871 2011-01-21 Richard Guenther <rguenther@suse.de>
8874 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
8876 2011-01-21 Richard Guenther <rguenther@suse.de>
8878 PR tree-optimization/47365
8879 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
8880 (vn_reference_lookup_pieces): Adjust.
8881 (vn_reference_lookup): Likewise.
8882 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
8883 (vn_reference_lookup_3): Only look through kills if in
8884 VN_WALKREWRITE mode.
8885 (vn_reference_lookup_pieces): Adjust.
8886 (vn_reference_lookup): Likewise.
8887 (visit_reference_op_load): Likewise.
8888 (visit_reference_op_store): Likewise.
8889 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
8890 (compute_avail): Likewise.
8891 (eliminate): Likewise.
8893 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8895 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
8896 DECL_IGNORED_P non-reg vars if they are used.
8898 PR tree-optimization/47391
8899 * varpool.c (const_value_known_p): Return false if
8902 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
8905 * config/i386/i386.c (ix86_local_alignment): Handle
8906 case for va_list_type_node is nil.
8907 (ix86_canonical_va_list_type): Likewise.
8909 2011-01-21 Alan Modra <amodra@gmail.com>
8911 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
8912 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
8914 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8916 * config/arm/arm.md (define_attr type): Rename f_load
8917 and f_store to f_fpa_load and f_fpa_store. Update.
8918 (write_conflict): Deal with rename fallout.
8919 (*push_fp_multi): Likewise.
8920 * config/arm/fpa.md (f_load): Use f_fpa_load.
8921 (f_store): Use f_fpa_store.
8922 (*movsf_fpa): Likewise.
8923 (*movdf_fpa): Likewise.
8924 (*movxf_fpa): Likewise.
8925 (*thumb2_movsf_fpa): Likewise.
8926 (*thumb2_movdf_fpa): Likewise.
8927 (*thumb2_movxf_fpa): Likewise.
8928 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
8929 f_loadd and f_stored.
8930 (*thumb2_movdi_vfp): Likewise.
8931 (*thumb2_movsf_vfp): Fix attribute to f_loads.
8932 (*thumb2_movsi_vfp): Likewise.
8933 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
8934 Use f_loads instead of f_load.
8935 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
8937 2011-01-20 Anatoly Sokolov <aesok@post.ru>
8939 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8940 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
8941 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8942 (xtensa_mode_dependent_address_p): New function.
8943 (constantpool_address_p): Make static. Change return type to bool.
8944 Change argument type to const_rtx. Use CONST_INT_P predicate.
8946 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
8949 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
8951 2011-01-20 Jakub Jelinek <jakub@redhat.com>
8954 * cfgexpand.c (expand_debug_expr): Instead of generating
8955 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
8958 2011-01-20 Richard Guenther <rguenther@suse.de>
8961 * tree-inline.c (remap_gimple_op_r): Recurse manually for
8962 the pointer operand of MEM_REFs.
8964 2011-01-20 Jakub Jelinek <jakub@redhat.com>
8966 PR tree-optimization/46130
8967 * ipa-split.c (consider_split): If return_bb contains non-virtual
8968 PHIs other than for retval or if split_function would not adjust it,
8971 2011-01-20 Richard Guenther <rguenther@suse.de>
8973 PR tree-optimization/47167
8974 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8975 Revert previous change, only avoid enumeral type changes.
8977 2011-01-19 Mike Stump <mikestump@comcast.net>
8979 * doc/tm.texi.in (BRANCH_COST): Englishify.
8980 * doc/tm.texi (BRANCH_COST): Likewise.
8982 2011-01-19 Dodji Seketeli <dodji@redhat.com>
8985 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
8986 (gen_scheduled_generic_parms_dies): New functions.
8987 (gen_struct_or_union_type_die): Schedule template parameters DIEs
8988 generation for the end of CU compilation.
8989 (dwarf2out_finish): Generate template parameters DIEs here.
8991 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8994 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
8995 debug bind stmt on merge edges.
8997 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
9001 * function.c (instantiate_expr): Instantiate incoming rtl of
9002 implicit arguments, and recurse on VALUE_EXPRs.
9003 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
9004 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
9006 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
9008 * c-parser.c (c_parser_for_statement): Initialize
9009 collection_expression.
9011 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9013 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
9015 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9017 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
9018 (LINK_SHLIB_SPEC): Don't use %(link_path).
9019 (SUBTARGET_EXTRA_SPECS): Remove link_path.
9021 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9023 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
9024 (NO_SHARED_LIB_SUPPORT): Remove.
9025 (LINK_SHLIB_SPEC): Remove one conditional definition.
9027 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9029 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
9031 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
9032 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
9033 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
9034 %{call_shared} and conditionals on these options not being passed.
9035 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
9038 2011-01-19 Jakub Jelinek <jakub@redhat.com>
9040 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
9043 * ipa-split.c: Spelling fixes.
9045 2011-01-19 Richard Henderson <rth@redhat.com>
9047 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
9048 (*mulsi3): Likewise.
9050 * longlong.h [__mn10300__] (count_leading_zeros): New.
9051 [__mn10300__] (umul_ppmm, smul_ppmm): New.
9052 [__mn10300__] (add_ssaaaa, subddmmss): New.
9053 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
9054 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
9056 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9058 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
9060 2011-01-19 Richard Henderson <rth@redhat.com>
9062 * config/mn10300/mn10300.md (addsi3_flags): New.
9063 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
9064 (subsi3_flags, subc_internal, subdi3): New.
9065 (subdi3_internal, *subdi3_degenerate): New.
9066 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
9068 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
9069 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
9070 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
9071 * config/mn10300/mn10300-protos.h: Update.
9072 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
9073 (return_ret): Likewise. Rename from return_internal_regs.
9074 (return_internal): Remove.
9076 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
9077 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
9078 (mn10300_legitimate_constant_p): Likewise.
9079 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
9080 (mn10300_frame_size): New.
9081 (mn10300_expand_prologue): Use it.
9082 (mn10300_expand_epilogue): Likewise.
9083 (mn10300_initial_offset): Likewise.
9084 * config/mn10300/mn10300-protos.h: Update.
9085 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
9086 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
9087 (prologue, epilogue, return_internal): Tidy output code.
9088 (mn10300_store_multiple_operation, return): Likewise.
9089 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
9090 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
9091 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
9092 (load_pic, am33_load_pic): New.
9093 (mn10300_load_pic0, mn10300_load_pic1): New.
9095 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
9096 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
9097 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
9098 (cc_flags_for_mode, cc_flags_for_code): New.
9099 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
9100 overflow flag is not valid. Validate that the flags we need
9101 for the comparison are valid.
9102 (mn10300_output_cmp): Remove.
9103 (mn10300_output_add): New.
9104 (mn10300_select_cc_mode): Use cc_flags_for_code.
9105 (mn10300_split_cbranch): New.
9106 (mn10300_match_ccmode): New.
9107 (mn10300_split_and_operand_count): New.
9108 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
9110 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
9111 (addsi3): ... here. Use mn10300_output_add.
9112 (*addsi3_flags): New.
9113 (*am33_subsi3, *mn10300_subsi3): Merge...
9114 (subsi3): ... here. Use attribute isa.
9115 (*subsi3_flags): New.
9116 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
9118 (*am33_andsi3, *mn10300_andsi3): Merge...
9120 (*andsi3_flags): New.
9121 (andsi3 splitters): New.
9122 (*am33_iorsi3, *mn10300_iorsi3): Merge...
9124 (*iorsi3_flags): New.
9125 (*am33_xorsi3, *mn10300_xorsi3): Merge...
9127 (*xorsi3_flags): New.
9128 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
9129 (one_cmplsi2): ... here.
9130 (*one_cmplsi2_flags): New.
9131 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
9132 instead of "dax" in constraints. Use mn10300_split_cbranch.
9133 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
9134 use matching constraints to eliminate a self-comparison.
9135 (*integer_conditional_branch): Rename from integer_conditional_branch.
9136 Use int_mode_flags to match CC_REG.
9137 (*cbranchsi4_btst, *btstsi): New.
9138 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
9139 mn10300_split_cbranch.
9140 (*am33_cmpsf): Rename from am33_cmpsf.
9141 (*float_conditional_branch): Rename from float_conditional_branch.
9142 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
9143 (zero_extendqisi2): ... here.
9144 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
9145 (zero_extendhisi2): ... here.
9146 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
9147 (extendqisi2): ... here.
9148 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
9149 (extendhisi2): ... here.
9150 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
9151 (ashlsi3): ... here.
9152 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
9153 (lshrsi3): ... here.
9154 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
9155 (ashrsi3): ... here.
9156 (consecutive add peephole): Remove.
9157 * config/mn10300/predicates.md (label_ref_operand): New.
9158 (int_mode_flags): New.
9159 (CCZN_comparison_operator): New.
9161 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
9162 (throughput_42_latency_43): New reservation.
9163 (mulsidi3, umulsidi3): New expanders.
9164 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
9165 the MDR register to allocation; separately allocate the low and
9166 high parts of the DImode result.
9167 (umulsidi3_internal): Similarly.
9168 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
9169 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
9170 (udivsi3, umodsi3): Remove.
9171 (udivmodsi4, divmodsi4): New expanders.
9172 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
9173 (*divmodsi4): Simiarly.
9174 (ext_internal): New.
9176 * config/mn10300/constraints.md ("z"): New constraint.
9177 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
9178 (FIXED_REGISTERS): Don't fix MDR.
9179 (CALL_USED_REGSITERS): Reformat nicely.
9180 (REG_ALLOC_ORDER): Add MDR.
9181 (enum regclass): Add MDR_REGS.
9182 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
9183 (IRA_COVER_CLASSES): Add MDR_REGS.
9184 (REGNO_REG_CLASS): Handle MDR_REG.
9185 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
9186 (mn10300_register_move_cost): Likewise.
9187 * config/mn10300/mn10300.md (MDR_REG): New.
9188 (*movsi_internal): Handle moves to/from MDR_REGS.
9190 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
9192 (mn10300_secondary_reload): Tidy combination reload classes.
9193 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
9194 addresses for AM33. Allow symbolic offsets for reg+imm.
9195 (mn10300_regno_in_class_p): New.
9196 (mn10300_legitimize_reload_address): New.
9197 * config/mn10300/mn10300.h (enum reg_class): Remove
9198 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
9199 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
9201 (REG_CLASS_NAMES): Update to match.
9202 (REG_CLASS_CONTENTS): Likewise.
9203 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
9204 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
9205 (REGNO_IN_RANGE_P): Remove.
9206 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
9207 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
9208 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
9209 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
9210 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
9211 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
9212 (REGNO_GENERAL_P): New.
9213 (HAVE_POST_MODIFY_DISP): New.
9214 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
9215 (LEGITIMIZE_RELOAD_ADDRESS): New.
9216 * config/mn10300/mn10300-protos.h: Update.
9218 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
9219 DATA_REGS for AM33 stack-pointer destination.
9220 (mn10300_preferred_output_reload_class): Likewise.
9221 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
9222 into a form appropriate for ...
9223 (TARGET_SECONDARY_RELOAD): New.
9224 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
9225 * config/mn10300/mn10300-protos.h: Update.
9226 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
9227 reload_insi; use the "A" constraint for the scratch; handle AM33
9228 moves of sp to non-address registers.
9230 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
9231 (*movqi_internal): ... here.
9232 (*am33_movhi, *mn10300_movhi): Merge into...
9233 (*movhi_internal): ... here.
9234 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
9235 as the source/destination of moves from/to SP.
9236 (movsf): Only allow for AM33-2.
9237 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
9238 any integer constant constraint. Only allow for AM33-2. Tidy
9239 all of the alternative outputs.
9240 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
9241 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
9243 (udivsi3, umodsi3): New patterns for MN103 only.
9245 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
9247 * doc/tm.texi.in: Spell out that a lack of register class unions
9249 * doc/tm.texi: Regenerate.
9251 2011-01-19 Jakub Jelinek <jakub@redhat.com>
9253 PR rtl-optimization/47337
9254 * dce.c (check_argument_store): New function.
9255 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
9257 PR tree-optimization/47290
9258 * tree-eh.c (infinite_empty_loop_p): New function.
9259 (cleanup_empty_eh): Use it.
9261 2011-01-18 Steve Ellcey <sje@cup.hp.com>
9264 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
9265 (a64_expand_widen_sum): Ditto.
9266 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
9267 (vec_extract_evenodd_help): Ditto.
9268 (vec_extract_evenv4hi): Ditto.
9269 (vec_extract_oddv4hi): Ditto.
9270 (vec_extract_evenv2si): Ditto.
9271 (vec_extract_oddv2si): Ditto.
9272 (vec_extract_evenv2sf): Ditto.
9273 (vec_extract_oddv2sf): Ditto.
9274 (vec_pack_trunc_v4hi: Ditto.
9275 (vec_pack_trunc_v2si): Ditto.
9276 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
9277 (vec_interleave_highv8qi): Ditto.
9279 (vec_extract_oddv8qi): Ditto.
9280 (vec_interleave_lowv4hi): Ditto.
9281 (vec_interleave_highv4hi): Ditto.
9282 (vec_interleave_lowv2si): Ditto.
9283 (vec_interleave_highv2si): Ditto.
9285 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9287 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
9288 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
9289 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
9290 (pa_c_mode_for_suffix): New.
9291 (TARGET_EXPAND_BUILTIN): Define.
9292 (TARGET_C_MODE_FOR_SUFFIX): Define.
9293 (pa_builtins): Define.
9294 (pa_init_builtins): Register __float128 type and init new support
9296 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
9297 * config/pa/quadlib.c (_U_Qfcopysign): New.
9299 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
9302 * explow.c (allocate_dynamic_stack_space): Do not assume more than
9303 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
9306 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9308 PR tree-optimization/47179
9309 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
9310 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
9312 2011-01-18 Richard Guenther <rguenther@suse.de>
9314 PR rtl-optimization/47216
9315 * emit-rtl.c: Include tree-flow.h.
9316 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
9317 of replicating it with different semantics.
9318 * Makefile.in (emit-rtl.o): Adjust.
9320 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9322 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
9323 (cortex_a9_dp): Handle neon types correctly.
9325 2011-01-18 Jakub Jelinek <jakub@redhat.com>
9327 PR rtl-optimization/47299
9328 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
9329 subtarget. Use normal multiplication if both operands are constants.
9330 * expmed.c (expand_widening_mult): Don't try to optimize constant
9331 multiplication if op0 has VOIDmode. Convert op1 constant to mode
9334 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9336 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
9337 spacing after 'e.g.', typos, comma, hyphenation.
9339 2011-01-17 Richard Henderson <rth@redhat.com>
9341 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
9342 (rx_restricted_mem_operand): New.
9343 (rx_shift_operand): Use register_operand.
9344 (rx_source_operand, rx_compare_operand): Likewise.
9345 * config/rx/rx.md (addsi3_flags): New expander.
9346 (adddi3): Rewrite as expander.
9347 (adc_internal, *adc_flags, adddi3_internal): New patterns.
9348 (subsi3_flags): New expander.
9349 (subdi3): Rewrite as expander.
9350 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
9352 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
9353 (rx_init_builtins): Remove sat builtin.
9354 (rx_expand_builtin): Likewise.
9355 * config/rx/rx.md (ssaddsi3): New.
9356 (*sat): Rename from sat. Represent the CC_REG input.
9358 * config/rx/predicates.md (rshift_operator): New.
9359 * config/rx/rx.c (rx_expand_insv): Remove.
9360 * config/rx/rx-protos.h: Update.
9361 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
9362 operand to the canonical position.
9363 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
9364 (*bitclr, *bitclr_in_memory): Similarly.
9365 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
9366 (insv): Retain the zero_extract in the expansion.
9368 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
9369 (bswaphi2, bitinvert, revw): Likewise.
9371 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
9372 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
9373 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
9374 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
9375 (bitset, bitset_in_memory): Likewise.
9376 (bitinvert, bitinvert_in_memory): Likewise.
9377 (bitclr, bitclr_in_memory): Likewise.
9378 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
9379 (rx_strend, rx_cmpstrn): Likewise.
9380 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
9381 (bitop peep2 patterns): Remove.
9383 * config/rx/rx.c (rx_match_ccmode): New.
9384 * config/rx/rx-protos.h: Update.
9385 * config/rx/rx.md (abssi2): Clobber, don't set flags.
9386 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
9387 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
9388 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
9389 (fix_truncsfsi2, floatsisf2): Likewise.
9390 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
9391 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
9392 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
9393 (*subsi3_flags, *xorsi3_flags): New.
9395 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
9397 * config/rx/rx.c (rx_print_operand): Remove workaround for
9398 unsplit comparison operations.
9400 * config/rx/rx.md (movsicc): Split after reload.
9401 (*movsicc): Merge *movsieq and *movsine via match_operator.
9402 (*stcc): New pattern.
9404 * config/rx/rx.c (rx_float_compare_mode): Remove.
9405 * config/rx/rx.h (rx_float_compare_mode): Remove.
9406 * config/rx/rx.md (cstoresi4): Split after reload.
9407 (*sccc): New pattern.
9409 * config/rx/predicates.md (label_ref_operand): New.
9410 (rx_z_comparison_operator): New.
9411 (rx_zs_comparison_operator): New.
9412 (rx_fp_comparison_operator): New.
9413 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
9414 Validate that the flags are set properly for the comparison.
9415 (rx_gen_cond_branch_template): Remove.
9416 (rx_cc_modes_compatible): Remove.
9417 (mode_from_flags): New.
9418 (flags_from_code): Rename from flags_needed_for_conditional.
9419 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
9420 (rx_select_cc_mode): Likewise.
9421 (rx_split_fp_compare): New.
9422 (rx_split_cbranch): New.
9423 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
9424 (*cbranchsi4): Use match_operator and rx_split_cbranch.
9425 (*cbranchsf4): Similarly.
9426 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
9427 match_operator and rx_split_cbranch.
9428 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
9429 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
9430 (*cmpsi): Rename from cmpsi.
9431 (*tstsi): Rename from tstsi.
9432 (*cmpsf): Rename from cmpsf; use CC_Fmode.
9433 (*conditional_branch): Rename from conditional_branch.
9434 (*reveresed_conditional_branch): Remove.
9435 (b<code>): Remove expander.
9436 * config/rx/rx-protos.h: Update.
9438 * config/rx/rx.c (rx_compare_redundant): Remove.
9439 * config/rx/rx.md (cmpsi): Don't use it.
9440 * config/rx/rx-protos.h: Update.
9442 * config/rx/rx-modes.def (CC_F): New mode.
9443 * config/rx/rx.c (rx_select_cc_mode): New.
9444 * config/rx/rx.h (SELECT_CC_MODE): Use it.
9445 * config/rx/rx-protos.h: Update.
9447 2011-01-17 Richard Henderson <rth@redhat.com>
9449 * except.c (dump_eh_tree): Fix stray ; after for statement.
9451 2011-01-17 Richard Guenther <rguenther@suse.de>
9453 PR tree-optimization/47313
9454 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
9455 handling before copying the body. Properly deal with
9456 by-reference result in SSA form.
9458 2011-01-17 Ian Lance Taylor <iant@google.com>
9461 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
9462 (struct_value_alias_set): Don't define.
9463 (sparc_option_override): Don't set sparc_sr_alias_set and
9464 struct_value_alias_set.
9465 (save_or_restore_regs): Use gen_frame_mem rather than calling
9467 (sparc_struct_value_rtx): Likewise.
9469 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
9472 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
9473 (_mm_maskstore_pd): Likewise.
9474 (_mm_maskload_ps): Likewise.
9475 (_mm_maskstore_ps): Likewise.
9476 (_mm256_maskload_pd): Change mask to __m256i.
9477 (_mm256_maskstore_pd): Likewise.
9478 (_mm256_maskload_ps): Likewise.
9479 (_mm256_maskstore_ps): Likewise.
9481 * config/i386/i386-builtin-types.def: Updated.
9482 (ix86_expand_special_args_builtin): Likewise.
9484 * config/i386/i386.c (bdesc_special_args): Update
9485 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
9486 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
9487 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
9488 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
9490 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
9491 Use <avxpermvecmode> on mask register.
9492 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
9494 2011-01-17 Olivier Hainque <hainque@adacore.com>
9495 Michael Haubenwallner <michael.haubenwallner@salomon.at>
9496 Eric Botcazou <ebotcazou@adacore.com>
9499 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
9500 if <= USHRT_MAX in 32-bit mode.
9502 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9504 * doc/install.texi (Configuration, Specific): Wrap long
9505 lines in examples. Allow line wrapping in long options
9506 and URLs where beneficial for PDF output.
9508 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
9510 * config/mips/mips.c (mips_classify_symbol): Don't return
9511 SYMBOL_PC_RELATIVE for nonlocal labels.
9513 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
9515 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
9517 2011-01-15 Jan Hubicka <jh@suse.cz>
9519 PR tree-optimization/47276
9520 * ipa.c (function_and_variable_visibility): Do not try to mark alias
9521 declarations as needed.
9523 2011-01-15 Martin Jambor <mjambor@suse.cz>
9525 * common.opt (fdevirtualize): New flag.
9526 * doc/invoke.texi (Option Summary): Document it.
9527 * opts.c (default_options_table): Add devirtualize flag.
9528 * ipa-prop.c (detect_type_change): Return immediately if
9529 devirtualize flag is not set.
9530 (detect_type_change_ssa): Likewise.
9531 (compute_known_type_jump_func): Likewise.
9532 (ipa_analyze_virtual_call_uses): Likewise.
9534 2011-01-14 Martin Jambor <mjambor@suse.cz>
9536 PR tree-optimization/45934
9537 PR tree-optimization/46302
9538 * ipa-prop.c (type_change_info): New type.
9539 (stmt_may_be_vtbl_ptr_store): New function.
9540 (check_stmt_for_type_change): Likewise.
9541 (detect_type_change): Likewise.
9542 (detect_type_change_ssa): Likewise.
9543 (compute_complex_assign_jump_func): Check for dynamic type change.
9544 (compute_complex_ancestor_jump_func): Likewise.
9545 (compute_known_type_jump_func): Likewise.
9546 (compute_scalar_jump_functions): Likewise.
9547 (ipa_analyze_virtual_call_uses): Likewise.
9548 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
9550 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9552 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
9553 * config/i386/i386.opt (msse5): New Alias.
9555 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9557 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
9558 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9559 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9560 * config/sparc/sparc.h (CC1_SPEC): Likewise.
9562 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9564 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
9566 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9567 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9568 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
9569 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
9571 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
9573 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9575 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
9577 2011-01-14 Mike Stump <mikestump@comcast.net>
9579 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
9580 * config/fr30/fr30.md: Likweise
9581 (movsi_push): Likewise.
9582 (movsi_pop): Likewise.
9583 (enter_func): Likewise.
9584 * config/moxie/moxie.md (movsi_push): Likewise.
9585 (movsi_pop): Likewise.
9587 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9589 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
9590 %{no_archive} %{exact_version}.
9591 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
9592 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
9593 %{no_archive} %{exact_version}.
9594 * config/mips/openbsd.h (LINK_SPEC): Likewise.
9595 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
9596 * config/mips/vxworks.h: Likewise.
9598 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9600 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
9602 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9604 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
9605 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
9607 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9609 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
9612 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9614 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
9616 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
9617 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
9619 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
9620 Don't handle -shlib.
9622 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9624 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
9625 (CC1_SPEC): Don't handle -profile.
9627 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9629 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
9630 * config/mips/mips.h (CC1_SPEC): Likewise.
9632 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9634 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
9635 * config/mips/mips.h (CC1_SPEC): Likewise.
9637 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9639 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
9640 * config/m32r/linux.h (LINK_SPEC): Likewise.
9641 * config/mips/linux.h (LINK_SPEC): Likewise.
9642 * config/mips/linux64.h (LINK_SPEC): Likewise.
9643 * config/sparc/linux.h (LINK_SPEC): Likewise.
9644 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9645 LINK_SPEC): Likewise.
9646 * config/xtensa/linux.h (LINK_SPEC): Likewise.
9648 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9650 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
9652 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
9654 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9656 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
9657 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
9659 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9661 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
9663 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9665 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
9666 supports -Bstatic/-Bdynamic.
9667 * configure: Regenerate.
9669 2011-01-14 Jan Hubicka <jh@suse.cz>
9670 Jack Howarth <howarth@bromo.med.uc.edu>
9673 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
9674 when checking debug_info_level. Test write_symbols instead of
9675 debug_hooks->var_location when setting flag_var_tracking_uninit.
9677 2011-01-14 Richard Guenther <rguenther@suse.de>
9679 PR tree-optimization/47179
9680 * target.def (ref_may_alias_errno): New target hook.
9681 * targhooks.h (default_ref_may_alias_errno): Declare.
9682 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
9683 (default_ref_may_alias_errno): New function.
9684 * target.h (struct ao_ref_s): Declare.
9685 * tree-ssa-alias.c: Include target.h.
9686 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
9687 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
9688 (targhooks.o): Likewise.
9689 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
9690 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
9692 2011-01-14 Richard Guenther <rguenther@suse.de>
9694 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
9696 2011-01-14 Richard Guenther <rguenther@suse.de>
9698 PR tree-optimization/47280
9699 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
9701 (tree_ssa_forward_propagate_single_use_vars): Deal with
9702 CFG changes from associate_plusminus.
9704 2011-01-14 Richard Guenther <rguenther@suse.de>
9708 2011-01-11 Richard Guenther <rguenther@suse.de>
9710 PR tree-optimization/46076
9711 * tree-ssa.c (useless_type_conversion_p): Conversions from
9712 unprototyped to empty argument list function types are useless.
9714 2011-01-14 Richard Guenther <rguenther@suse.de>
9716 PR tree-optimization/47286
9717 * tree-ssa-structalias.c (new_var_info): Register variables are global.
9719 2011-01-14 Martin Jambor <mjambor@suse.cz>
9722 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
9724 2011-01-13 Anatoly Sokolov <aesok@post.ru>
9726 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
9727 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9728 * config/xtensa/xtensa.c (xtensa_libcall_value,
9729 xtensa_function_value_regno_p): New functions.
9730 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9732 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
9735 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
9737 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
9738 New function prototype.
9739 * config/i386/winnt.c (i386_pe_assemble_visibility):
9740 Warn only if attribute was specified by user.
9742 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9745 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
9747 (floatunsdidf2_fcfidu): Ditto.
9749 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9751 * config/s390/s390.c (print_operand_address): Replace 'error' with
9752 'output_operand_lossage'.
9753 (print_operand): Likewise.
9755 2011-01-13 Jeff Law <law@redhat.com>
9757 PR rtl-optimization/39077
9758 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
9759 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
9760 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
9761 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
9762 * gcse.c (prune_insertions_deletions): New function.
9763 (compute_pre_data): Use it.
9765 2011-01-13 Dodji Seketeli <dodji@redhat.com>
9768 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
9770 (prune_unused_types_mark): Use it.
9772 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
9774 PR rtl-optimization/45352
9775 * sel-sched.c: Update copyright years.
9776 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
9777 in the advancing loop when we have issued issue_rate insns.
9779 2011-01-12 Richard Henderson <rth@redhat.com>
9781 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
9782 (TARGET_MD_ASM_CLOBBERS): New.
9784 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
9785 (TARGET_DELEGITIMIZE_ADDRESS): New.
9787 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
9788 (clzsi2, *bsch): New patterns.
9790 * config/mn10300/mn10300.md (INT): New mode iterator.
9791 (*mov<INT>_clr): New pattern, and peep2 to generate it.
9793 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
9794 flag_split_wide_types.
9796 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
9797 (mn10300_trampoline_init): Rewrite without a template, an immediate
9798 load and a direct branch.
9799 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
9801 2011-01-12 Anatoly Sokolov <aesok@post.ru>
9803 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9804 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
9805 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
9806 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9808 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
9811 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
9814 2011-01-12 Jan Hubicka <jh@suse.cz>
9817 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
9818 (PLUGIN_COND_CLOSE): New macro.
9819 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
9821 2011-01-12 Richard Guenther <rguenther@suse.de>
9824 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
9825 register variables in a MEM_REF.
9827 2011-01-12 Joseph Myers <joseph@codesourcery.com>
9829 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
9830 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
9831 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
9832 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
9833 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
9834 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
9835 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
9836 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
9837 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
9838 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
9839 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
9840 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
9841 * config/gnu-user.h: New. Copied from linux.h.
9842 (LINUX_TARGET_STARTFILE_SPEC): Rename to
9843 GNU_USER_TARGET_STARTFILE_SPEC.
9844 (LINUX_TARGET_ENDFILE_SPEC): Rename to
9845 GNU_USER_TARGET_ENDFILE_SPEC.
9846 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
9847 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
9848 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
9849 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
9850 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
9851 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
9852 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
9853 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
9854 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
9855 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
9856 * config/arm/linux-eabi.h (CC1_SPEC): Use
9857 GNU_USER_TARGET_CC1_SPEC.
9858 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
9859 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
9860 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
9861 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
9862 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
9863 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
9864 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
9865 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
9867 2011-01-12 Richard Guenther <rguenther@suse.de>
9870 * doc/invoke.texi (ffast-math): Document it is turned on
9873 2011-01-12 Jan Hubicka <jh@suse.cz>
9875 PR tree-optimization/47233
9876 * opts.c (common_handle_option): Disable ipa-reference with profile
9879 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
9881 * c-parser.c (c_parser_objc_at_property_declaration): Improved
9884 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
9886 * c-parser.c (c_lex_one_token): Updated and reindented some
9887 comments. No changes in code.
9889 2011-01-11 Ian Lance Taylor <iant@google.com>
9891 * godump.c (go_output_var): Don't output the variable if there is
9892 already a type with the same name.
9894 2011-01-11 Ian Lance Taylor <iant@google.com>
9896 * godump.c (go_format_type): Don't generate float80.
9898 2011-01-11 Richard Henderson <rth@redhat.com>
9900 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
9901 declaration. Rewrite for both speed and size.
9902 (mn10300_address_cost_1): Remove.
9903 (mn10300_register_move_cost): New.
9904 (mn10300_memory_move_cost): New.
9905 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
9906 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
9907 extensions, shifts, BSWAP, CLZ.
9908 (mn10300_wide_const_load_uses_clr): Remove.
9909 (TARGET_REGISTER_MOVE_COST): New.
9910 (TARGET_MEMORY_MOVE_COST): New.
9911 * config/mn10300/mn10300-protos.h: Update.
9912 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
9914 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
9915 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
9916 * config/mn10300/mn10300-protos.h: Update.
9917 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
9918 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
9919 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
9920 (*test_int_bitfield, *test_byte_bitfield): Remove.
9921 (*bit_test, *subreg_bit_test): Remove.
9922 * config/mn10300/predicates.md (const_8bit_operand): Remove.
9924 * config/mn10300/constraints.md ("c"): Rename from "A".
9925 ("A", "D"): New constraint letters.
9926 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
9927 (fmssf4, fnmasf4, fnmssf4): Likewise.
9929 * config/mn10300/mn10300.md (isa): New attribute.
9930 (enabled): New attribute.
9932 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
9933 (abssf2, negsf2): Define only for hardware fp.
9934 (sqrtsf2): Reformat.
9935 (addsf3, subsf3, mulsf3): Merge expander and insn.
9937 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
9938 (DEBUGGER_AUTO_OFFSET): Remove.
9939 (DEBUGGER_ARG_OFFSET): Remove.
9941 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
9942 Emit register stores with the same offsets as the hardware.
9943 (mn10300_store_multiple_operation): Don't check that the register
9944 save offsets are monotonic.
9945 * config/mn10300/mn10300-protos.h: Update.
9947 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
9949 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
9950 in terms of the value on the stack, not the MDR register.
9952 2011-01-11 Jan Hubicka <jh@suse.cz>
9956 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
9957 (symbol_alias_set_destroy, symbol_alias_set_contains,
9958 propagate_aliases_backward): Declare.
9959 * lto-streamer-out.c (struct sets): New sturcture.
9960 (trivally_defined_alias): New function.
9961 (output_alias_pair_p): Rewrite.
9962 (output_unreferenced_globals): Fix output of alias pairs.
9963 (produce_symtab): Likewise.
9964 * ipa.c (function_and_variable_visibility): Set weak alias destination
9966 * varasm.c (symbol_alias_set_t): Remove.
9967 (symbol_alias_set_destroy): Export.
9968 (propagate_aliases_forward, propagate_aliases_backward): New functions
9970 (compute_visible_aliases): ... this one; remove.
9971 (trivially_visible_alias): New
9972 (trivially_defined_alias): New.
9973 (remove_unreachable_alias_pairs): Rewrite.
9974 (finish_aliases_1): Reorganize code checking if alias is defined.
9975 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
9978 2011-01-11 Richard Guenther <rguenther@suse.de>
9980 PR tree-optimization/46076
9981 * tree-ssa.c (useless_type_conversion_p): Conversions from
9982 unprototyped to empty argument list function types are useless.
9984 2011-01-11 Richard Guenther <rguenther@suse.de>
9987 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
9988 volatile MEMs as MEM_READONLY_P.
9990 2011-01-11 Richard Guenther <rguenther@suse.de>
9992 PR tree-optimization/47239
9993 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
9995 2011-01-11 Jeff Law <law@redhat.com>
9997 PR tree-optimization/47086
9998 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
9999 IVs from statements that might throw.
10001 2011-01-10 Jan Hubicka <jh@suse.cz>
10004 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
10006 2011-01-10 Jan Hubicka <jh@suse.cz>
10009 * profile.c (read_profile_edge_counts): Ignore profile inconistency
10010 when correcting profile.
10012 2011-01-10 Jan Hubicka <jh@suse.cz>
10015 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
10016 DECL_FINI_PRIORITY.
10017 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
10018 Restore DECL_FINI_PRIORITY.
10020 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10022 * doc/gimple.texi: Fix quoting of multi-word return values in
10023 @deftypefn statements. Ensure presence of return value. Wrap
10024 overlong @deftypefn lines.
10025 (is_gimple_operand, is_gimple_min_invariant_address): Remove
10026 descriptions of removed functions.
10027 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
10028 of multi-word return value in @deftypefn statement.
10030 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10032 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
10033 (Conditional Expressions, Logical Operators)
10034 (Statement and operand traversals): Do not indent smallexample
10035 code. Fix duplicate function argument in example.
10037 2011-01-10 Jeff Law <law@redhat.com>
10039 PR tree-optimization/47141
10040 * ipa-split.c (split_function): Handle case where we are
10041 returning a value and the return block has a virtual operand phi.
10043 2011-01-10 Jan Hubicka <jh@suse.cz>
10045 PR tree-optimization/47234
10046 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
10047 (pass_feedback_split_functions): Declare.
10048 * passes.c (init_optimization_passes): Add ipa-split as subpass of
10050 * ipa-split.c (gate_split_functions): Update comments; disable
10051 split-functions for profile_arc_flag and branch_probabilities.
10052 (gate_feedback_split_functions): New function.
10053 (execute_feedback_split_functions): New function.
10054 (pass_feedback_split_functions): New global var.
10056 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
10059 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
10060 calling gimple_call_set_cannot_inline.
10062 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
10064 * config/darwin-sections.def: Remove unused section.
10066 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
10069 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
10071 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
10074 * c-parser.c (c_parser_declaration_or_fndef): Improved
10077 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
10079 * config/i386/winnt.c (i386_pe_start_function): Make sure
10080 to switch back to function's section.
10082 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
10086 * plugin.c: Move include of dlfcn.h from here...
10087 * system.h: ... to here.
10089 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10091 * doc/cpp.texi (C++ Named Operators): Fix markup for header
10093 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
10094 two extra empty pages in PDF output.
10096 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
10099 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
10100 for error recovery purposes behave as if it was not specified so
10101 that the default type is usd.
10103 2011-01-07 Jan Hubicka <jh@suse.cz>
10105 PR tree-optmization/46469
10106 * ipa.c (function_and_variable_visibility): Clear needed flags on
10107 nodes with external decls; handle weakrefs merging correctly.
10109 2011-01-07 Joseph Myers <joseph@codesourcery.com>
10111 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
10114 2011-01-07 Jan Hubicka <jh@suse.cz>
10116 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
10117 and no longer claim that gold is required for linker plugin.
10118 * configure: Regenerate.
10119 * gcc.c (PLUGIN_COND): New macro.
10120 (LINK_COMMAND_SPEC): Use it.
10121 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
10122 * config.in (HAVE_LTO_PLUGIN): New.
10123 * configure.ac (--with-lto-plugin): New parameter; autodetect
10126 2011-01-07 Jan Hubicka <jh@suse.cz>
10128 PR tree-optimization/46367
10129 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
10130 when we can update original.
10131 (cgraph_mark_inline_edge): Sanity check.
10132 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
10134 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10136 * config/spu/spu.h (ASM_COMMENT_START): Define.
10138 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
10141 * gcc.c (%>S): New.
10142 (SWITCH_KEEP_FOR_GCC): Likewise.
10143 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
10144 (do_spec_1): Handle "%>".
10146 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
10148 2011-01-07 Jakub Jelinek <jakub@redhat.com>
10151 * config/i386/i386.c (ix86_delegitimize_address): If
10152 simplify_gen_subreg fails, return orig_x.
10155 * value-prof.c (gimple_stringop_fixed_value): Handle
10156 lhs of the call properly.
10158 2011-01-07 Jan Hubicka <jh@suse.cz>
10161 * lto-opt.c (lto_reissue_options): Set flag_shlib.
10163 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
10165 * target.def (function_switched_text_sections): New hook.
10166 * doc/tm.texi: Regenerated.
10167 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
10168 * final.c (default_function_switched_text_sections): New.
10169 (final_scan_insn): Call function_switched_text_sections when a
10170 mid-function section change occurs.
10171 * output.h (default_function_switched_text_sections): Declare.
10172 * config/darwin-protos.h (darwin_function_switched_text_sections):
10174 * config/darwin.c (darwin_function_switched_text_sections): New.
10175 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
10177 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
10179 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
10180 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
10181 the secondary code fragment when outputting for DWARF == 2.
10183 2011-01-07 Anatoly Sokolov <aesok@post.ru>
10185 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10186 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
10188 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
10189 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10191 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
10194 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
10195 when it is not empty.
10197 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
10200 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
10201 (case ${target}): Add btver1.
10202 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10203 -march=native recognize btver1 processors.
10204 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10205 btver1 def_and_undef
10206 * config/i386/i386.c (struct processor_costs btver1_cost): New
10208 (m_BTVER1): New definition.
10209 (m_AMD_MULTIPLE): Includes m_BTVER1.
10210 (initial_ix86_tune_features): Add btver1 tune.
10211 (processor_target_table): Add btver1 entry.
10212 (static const char *const cpu_names): Add btver1 entry.
10213 (software_prefetching_beneficial_p): Add btver1.
10214 (ix86_option_override_internal): Add btver1 instruction sets.
10215 (ix86_issue_rate): Add btver1.
10216 (ix86_adjust_cost): Add btver1.
10217 * config/i386/i386.h (TARGET_BTVER1): New definition.
10218 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
10219 (enum processor_type): Add PROCESSOR_BTVER1.
10220 * config/i386/i386.md (define_attr "cpu"): Add btver1.
10222 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10225 * config/i386/i386.c (legitimize_tls_address)
10226 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
10227 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
10228 (tls_initial_exec_64_sun): New pattern.
10230 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
10232 * doc/invoke.texi (Overall Options): Improve wording and markup
10233 of the description of -wrapper.
10235 2011-01-06 Joseph Myers <joseph@codesourcery.com>
10237 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
10238 rdynamic, threads): New Driver options.
10240 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10243 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
10244 if coming from .tdata.
10245 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
10247 2011-01-06 Jan Hubicka <jh@suse.cz>
10250 * collect2.c (main): Do not enable LTOmode when plugin is active.
10252 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10255 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
10256 --version output if supported.
10257 * configure: Regenerate.
10259 2011-01-06 Joseph Myers <joseph@codesourcery.com>
10261 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
10264 2011-01-06 Jakub Jelinek <jakub@redhat.com>
10267 * c-convert.c (convert): When converting a complex expression
10268 other than COMPLEX_EXPR to a different complex type, ensure
10269 c_save_expr is called instead of save_expr, unless in_late_binary_op.
10270 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
10271 when converting COMPLEX_TYPE.
10273 2011-01-06 Ira Rosen <irar@il.ibm.com>
10275 PR tree-optimization/47139
10276 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
10277 only the last reduction value is used outside the loop. Update
10280 2011-01-05 Joseph Myers <joseph@codesourcery.com>
10282 * config/rtems.opt: New.
10283 * config.gcc (*-*-rtems*): Use rtems.opt.
10285 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
10287 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
10288 processors do not support 3DNow instructions.
10290 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10292 * config/spu/spu.c (spu_option_override): Set parameter
10293 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
10295 2011-01-05 Jan Hubicka <jh@suse.cz>
10297 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
10298 at the command line.
10300 2011-01-05 Martin Jambor <mjambor@suse.cz>
10303 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
10304 deltas on streamed outgoing edges.
10305 (output_node_opt_summary): Output info for outgoing edges only when
10306 the node is in new parameter set.
10307 (output_cgraph_opt_summary): New parameter set, passed to the two
10308 aforementioned functions. Update its forward declaration and its
10311 2011-01-05 Tom Tromey <tromey@redhat.com>
10313 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
10314 operator to c_finish_omp_atomic.
10315 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
10316 (build_unary_op): Update.
10317 (build_modify_expr): Update.
10318 (build_asm_expr): Update.
10320 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10322 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
10323 newly inserted insns.
10324 (pad_bb): Likewise.
10325 (spu_emit_branch_hint): Likewise.
10326 (insert_hbrp_for_ilb_runout): Likewise.
10327 (spu_machine_dependent_reorg): Call df_finish_pass after
10328 schedule_insns returns.
10330 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10332 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
10334 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
10336 PR tree-optimization/47005
10337 * tree-sra.c (struct access): Add 'non_addressable' bit.
10338 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
10339 (decide_one_param_reduction): Return 0 if the parameter is passed by
10340 reference and one of the accesses in the group is non_addressable.
10342 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
10344 PR tree-optimization/47056
10345 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
10346 (mark_load): Likewise. Handle FUNCTION_DECL specially.
10347 (mark_store): Likewise. Pass STMT to ipa_record_reference.
10349 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
10351 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
10352 initializer. Skip view conversions from aggregate types.
10354 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
10357 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
10359 2011-01-04 Philipp Thomas <pth@suse.de>
10361 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
10364 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10366 * function.c (thread_prologue_and_epilogue_insns): Do not crash
10367 on empty epilogue sequences.
10369 2011-01-04 Joseph Myers <joseph@codesourcery.com>
10371 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
10372 non-static): New Driver options.
10374 2011-01-04 Jie Zhang <jie@codesourcery.com>
10377 * gcc.c (default_compilers[]): Set combinable field to 0
10378 for all assembly languages.
10380 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
10382 * config/mips/loongson3a.md: New file.
10383 * config/mips/mips.md: Include loongson3a.md.
10384 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
10387 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
10389 PR middle-end/47017
10390 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
10391 instead of convert_memory_address_addr_space on the base expression.
10393 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10395 * config/spu/spu.c (spu_option_override): Update error text
10396 for bad -march= / -mtune= values.
10398 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10400 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
10401 if branch-hint optimization will be performed.
10403 2011-01-03 Jakub Jelinek <jakub@redhat.com>
10405 PR tree-optimization/47148
10406 * ipa-split.c (split_function): Convert arguments to
10407 DECL_ARG_TYPE if possible.
10409 PR tree-optimization/47155
10410 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
10411 when computing uns.
10413 PR rtl-optimization/47157
10414 * combine.c (try_combine): If undobuf.other_insn becomes
10415 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
10416 and set *new_direct_jump_p too.
10418 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
10420 PR tree-optimization/47021
10421 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
10423 2011-01-03 Jakub Jelinek <jakub@redhat.com>
10425 * gcc.c (process_command): Update copyright notice dates.
10426 * gcov.c (print_version): Likewise.
10427 * gcov-dump.c (print_version): Likewise.
10428 * mips-tfile.c (main): Likewise.
10429 * mips-tdump.c (main): Likewise.
10431 2011-01-03 Martin Jambor <mjambor@suse.cz>
10433 PR tree-optimization/46801
10434 * tree-sra.c (type_internals_preclude_sra_p): Check whether
10435 aggregate fields start at byte boundary instead of the bit-field flag.
10437 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
10440 * gcc.c (main): Revert revision 168407.
10442 2011-01-03 Martin Jambor <mjambor@suse.cz>
10444 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
10446 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10448 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
10449 vector optab to expand vector/scalar shift, update gimple to vector.
10451 2011-01-03 Martin Jambor <mjambor@suse.cz>
10453 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
10456 2011-01-03 Martin Jambor <mjambor@suse.cz>
10458 PR tree-optimization/46984
10459 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
10461 (cgraph_create_indirect_edge): Fixed line length.
10462 (cgraph_indirect_call_info): Declare.
10463 (cgraph_make_edge_direct) Update declaration.
10464 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
10465 (cgraph_create_indirect_edge): Use it.
10466 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
10468 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
10469 the new thunk_delta representation.
10470 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
10472 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
10473 (ipa_read_indirect_edge_info): Likewise.
10474 * lto-cgraph.c (output_edge_opt_summary): New function.
10475 (output_node_opt_summary): Call it on all outgoing edges.
10476 (input_edge_opt_summary): New function.
10477 (input_node_opt_summary): Call it on all outgoing edges.
10479 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
10482 * gcc.c (main): Don't check have_o when settting combine_inputs.
10484 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
10486 * regrename.c: Add general comment describing the pass.
10487 (struct du_head): Remove 'length' field.
10488 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
10489 (regrename_optimize): Do not sort chains. Rework comments, add others.
10490 Force renaming to the preferred class (if any) in the first pass and do
10491 not consider registers that belong to it in the second pass.
10492 (create_new_chain): Do not set 'length' field.
10493 (scan_rtx_reg): Likewise.
10495 2011-01-02 Jakub Jelinek <jakub@redhat.com>
10497 PR tree-optimization/47140
10498 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
10499 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
10500 to bit_value_binop.
10502 PR rtl-optimization/47028
10503 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
10504 parm_birth_insn instead of at the beginning of first bb.
10506 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
10508 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
10509 Remove the word "see" before "@pxref".
10510 * doc/rtl.texi: Remove the word "see" before "@pxref".
10512 2011-01-01 Jan Hubicka <jh@suse.cz>
10514 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
10517 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
10520 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
10523 Copyright (C) 2011 Free Software Foundation, Inc.
10525 Copying and distribution of this file, with or without modification,
10526 are permitted in any medium without royalty provided the copyright
10527 notice and this notice are preserved.
projects / platform / upstream / gcc.git / blob