1 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
4 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
5 (*ieee_smax<mode>3): Likewise.
7 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
10 Replace match_operand with match_dup for the third operand in
13 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
16 to track processing of conditionals. Update all callers.
17 (try_combine, simplify_if_then_else): Update.
19 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
24 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
26 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
27 instead of match_operand for operand 3.
29 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
31 * recog.h (insn_operand_data): Add an "allows_mem" field.
32 * genoutput.c (output_operand_data): Initialize it.
33 * optabs.c (maybe_legitimize_operand_same_code): New function.
34 (maybe_legitimize_operand): Use it when matching the original
37 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
39 * gimplify.c: Fix issues in comments throughout.
40 (voidify_wrapper_expr): Fix long line.
41 (build_stack_save_restore): Likewise.
42 (gimplify_loop_expr): Likewise.
43 (gimplify_compound_lval): Likewise.
44 (gimplify_init_ctor_eval): Likewise.
45 (gimplify_modify_expr_rhs): Likewise.
46 (omp_notice_threadprivate_variable): Likewise.
48 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
50 * cfgexpand.c (expand_call_stmt): Convert the function type to the
51 original one if this is not a builtin function.
53 2011-04-14 Jakub Jelinek <jakub@redhat.com>
56 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
57 offset it as needed based on top 2 bits in operands[3], change
58 MEM mode to SFmode and mask those 2 bits away from operands[3].
60 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
62 * c-parser.c (c_parser_objc_protocol_definition): Updated for
63 change from objc_declare_protocols() to objc_declare_protocol().
65 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
67 * config/i386/sse.md (sse4_1): New mode attribute.
68 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
69 avx_blend<ssemodesuffix><avxmodesuffix> and
70 sse4_1_blend<ssemodesuffix> using VF mode iterator.
71 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
72 avx_blendv<ssemodesuffix><avxmodesuffix> and
73 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
74 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
75 avx_dp<ssemodesuffix><avxmodesuffix> and
76 sse4_1_dp<ssemodesuffix> using VF mode iterator.
77 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
78 (sse4_1_packusdw): Merge with *avx_packusdw.
79 (sse4_1_pblendvb): Merge with *avx_pblendvb.
80 (sse4_1_pblendw): Merge with *avx_pblendw.
81 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
82 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
83 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
85 (sse4_1_round<ssescalarmodesuffix>): Merge with
86 *avx_round<ssescalarmodesuffix>.
87 (aesenc): Merge with *avx_aesenc.
88 (aesenclast): Merge with *avx_aesenclast.
89 (aesdec): Merge with *avx_aesdec.
90 (aesdeclast): Merge with *avx_aesdeclast.
91 (pclmulqdq): Merge with *pclmulqdq.
92 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
94 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
96 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
99 * cfgexpand.c (get_decl_align_unit): Renamed to ...
100 (align_local_variable): This. Update DECL_ALIGN.
101 (add_stack_var): Updated.
102 (expand_one_stack_var): Likewise.
104 2011-04-14 Richard Guenther <rguenther@suse.de>
106 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
108 (dse_initialize_block_local_data, dse_leave_block,
109 record_voperand_set, get_stmt_uid): Likewise.
110 (dse_possible_dead_store_p): Allow any kind of killing stmt.
111 (dse_optimize_stmt): Remove voperand set handling code.
112 Simplify and improve to handle any kind of killing stmt.
113 (dse_record_phi): Remove.
114 (dse_enter_block): Simplify.
115 (tree_ssa_dse): Likewise.
116 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
118 2011-04-14 Jan Hubicka <jh@suse.cz>
120 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
121 * cgraph.h (struct inline_summary): Move to ipa-inline.h
122 (cgraph_local_info): Remove inline_summary.
123 * ipa-cp.c: Include ipa-inline.h.
124 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
125 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
127 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
128 (input_overwrite_node): Do not set inline summary.
129 (input_node): Do not stream inline summary.
130 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
131 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
132 growth; we do not have inline parameters computed for that anyway.
133 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
134 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
135 (inline_summary_t): New type and VECtor.
136 (debug_inline_summary, dump_inline_summaries): Declare.
137 (inline_summary): Use VOCtor.
138 (estimate_edge_growth): Kill hack computing call stmt size directly.
139 * lto-section-in.c (lto_section_name): Add inline section.
140 * ipa-inline-analysis.c: Include lto-streamer.h
141 (node_removal_hook_holder, node_duplication_hook_holder): New holders
142 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
143 (inline_summary_vec): Define.
144 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
145 dump_inline_summaries): New functions.
146 (estimate_function_body_sizes): Properly compute size/time of outgoing
148 (compute_inline_parameters): Alloc inline_summary; do not compute
149 size/time of incomming calls.
150 (estimate_edge_time): Avoid missing time summary hack.
151 (inline_read_summary): Read inline summary info.
152 (inline_write_summary): Write inline summary info.
153 (inline_free_summary): Free all hooks and inline summary vector.
154 * lto-streamer.h: Add LTO_section_inline_summary section.
155 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
156 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
158 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
160 * tree-vectorizer.h (vect_strided_store_supported): Add a
161 HOST_WIDE_INT argument.
162 (vect_strided_load_supported): Likewise.
163 (vect_permute_store_chain): Return void.
164 (vect_transform_strided_load): Likewise.
165 (vect_permute_load_chain): Delete.
166 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
167 count argument. Check that the count is a power of two.
168 (vect_strided_load_supported): Likewise.
169 (vect_permute_store_chain): Return void. Update after above changes.
170 Assert that the access is supported.
171 (vect_permute_load_chain): Likewise.
172 (vect_transform_strided_load): Return void.
173 * tree-vect-stmts.c (vectorizable_store): Update calls after
174 above interface changes.
175 (vectorizable_load): Likewise.
176 (vect_analyze_stmt): Don't check for strided powers of two here.
178 2011-04-14 Richard Guenther <rguenther@suse.de>
180 PR tree-optimization/48590
181 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
182 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
183 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
185 * tree-ssa-dce.c (propagate_necessity): Handle
186 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
188 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
190 * c-parser.c (c_parser_objc_class_declaration): Updated call to
193 2011-04-14 Richard Guenther <rguenther@suse.de>
195 * tree.h (get_object_alignment_1): Declare.
196 * builtins.c (get_object_alignment_1): Split out worker from ...
197 (get_object_alignment): ... here.
198 * fold-const.c (get_pointer_modulus_and_residue): Use
199 get_object_alignment_1.
201 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
203 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
205 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
206 parameter. Generalise code to handle arrays as well as vectors.
207 (vect_setup_realignment): Update accordingly.
208 * tree-vect-stmts.c (vectorizable_store): Likewise.
209 (vectorizable_load): Likewise.
211 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
213 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
214 within the per-copy loop.
216 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
218 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
221 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
223 * doc/options.texi (Negative): Explicitly mention that the
224 Negative chain must be circular.
226 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
228 * function.h (block_chainon): Declare.
229 * function.c (block_chainon): Define.
231 2011-04-14 Anatoly Sokolov <aesok@post.ru>
232 Eric Weddington <eric.weddington@atmel.com>
233 Georg-Johann Lay <avr@gjlay.de>
235 * config/avr/avr.c: ("insn-codes.h", "optabs.h", "langhooks.h"):
237 (avr_init_builtins, avr_expand_builtin,
238 avr_expand_delay_cycles, avr_expand_unop_builtin,
239 avr_expand_binop_builtin ): New functions.
240 (avr_builtin_id): New enum
241 (struct avr_builtin_description): New struct
242 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
243 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
245 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
246 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
247 UNSPECV_DELAY_CYCLES): new enumeration values
248 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
249 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
250 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
251 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
252 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
253 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
256 * config/avr/avr-c.c: fix line endings
257 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
258 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
259 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
260 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
261 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
263 * doc/extend.texi (AVR Built-in Functions): New node
264 (Target Builtins): Add documentation of AVR
267 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
270 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
271 alone. Error if non-const data has attribute progmem.
273 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
275 * tree.h (struct tree_constructor): Include tree_typed instead of
277 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
278 TS_TYPED instead of TS_COMMON.
280 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
282 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
283 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
284 (sse2_psadbw): Merge with *avx_psadbw.
285 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
286 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
287 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
288 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
289 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
290 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
291 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
292 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
293 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
294 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
295 (ssse3_palignrti): Merge with *avx_palignrti.
297 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
299 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
300 * tree-ssanames.c (fini_ssanames): VEC_free it.
301 (make_ssa_name_fn): Update for VECness of free_ssanames.
302 (release_ssa_name, release_dead_ssa_names): Likewise.
303 * tree.h (struct tree_ssa_name): Include tree_typed instead of
305 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
306 TS_TYPED instead of TS_COMMON.
308 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
310 * postreload-gcse.c (gcse_after_reload_main): Add calls to
311 statistics_counter_event.
312 * tree-ssa-copyrename.c (stats): Define.
313 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
314 statistics_counter_event.
315 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
316 (bswap_stats, widen_mul_stats): Define.
317 (insert_reciprocals): Increment rdivs_inserted.
318 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
319 rfuncs_inserted. Add calls to statistics_counter_event.
320 (execute_cse_sincos_1): Increment inserted.
321 (execute_cse_sincos): Zeroize sincos_stats. Add call to
322 statistics_counter_event.
323 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
324 of bswap_stats. Add calls to statistics_counter_event.
325 (convert_mult_to_widen): Increment widen_mults_inserted.
326 (convert_plusminus_to_widen): Increment maccs_inserted.
327 (convert_mult_to_fma): Increment fmas_inserted.
328 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
329 calls to statistics_counter_event.
331 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
333 PR rtl-optimization/48455
334 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
335 `temp_costs->mem_cost'.
337 2011-04-13 Jan Hubicka <jh@suse.cz>
339 * ipa-inline.h: New file.
340 * ipa-inline-analysis.c: New file. Broken out of ...
341 * ipa-inline.c: ... this file; update toplevel comment;
343 (inline_summary): Move to ipa-inline.h
344 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
345 ipa-inline-analysis.c.
346 (cgraph_estimate_time_after_inlining): Rename to estiamte_time_after_inlining;
347 move to ipa-inline-analysis.c
348 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
349 to estimate_edge_growth.
350 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
351 rename to estimate_size_after_inlining.
352 (cgraph_mark_inline_edge): Update for new naming convention.
353 (cgraph_check_inline_limits): Likewise.
354 (cgraph_edge_badness): Likewise.
355 (cgraph_decide_recursive_inlining): Likewise.
356 (cgraph_decide_inlining_of_small_functions): Likewise.
357 (cgraph_decide_inlining_incrementally): Likewise.
358 (cgraph_estimate_growth): Rename to estimate_growth; move to ipa-inline-analysis.c.
359 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
360 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
361 (compute_inline_parameters): Likewise.
362 (compute_inline_parameters_for_current): Likewise.
363 (pass_inline_parameters): Likewise.
364 (inline_indirect_intraprocedural_analysis): Likewise.
365 (analyze_function): Rename to inline_analyze_function; likewise.
366 (add_new_function): Move to ipa-inline-analysis.c.
367 (inline_generate_summary): Likewise.
368 (inline_read_summary): Likewise.
369 (inline_write_summary): Likewise.
370 * Makefile.in (ipa-inline-analysis.c): New file.
372 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
374 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
375 * configure: Regenerate.
377 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
379 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
380 instead of tree_common.
381 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
383 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
384 TS_TYPED rather than TS_COMMON.
385 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
387 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
390 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
391 r20 around calls of __tablejump_elpm__
393 2011-04-13 Jakub Jelinek <jakub@redhat.com>
396 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
398 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
400 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
402 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
403 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
404 (cfi_vec): New typedef.
405 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
406 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
407 (cie_cfi_vec): New static variable.
408 (cie_cfi_head): Delete.
409 (add_cfi): Accept a cfi_vec * as first argument. All callers and
410 declaration changed. Use vector rather than list operations.
411 (new_cfi): Don't initialize the dw_cfi_next field.
412 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
413 rather than list operations.
414 (lookup_cfa): Use vector rather than list operations.
415 (output_cfis): New argument upto. Accept a cfi_vec rather than
416 a dw_cfi_ref list head as argument. All callers changed.
417 Iterate over the vector using upto as a maximum index.
418 (output_all_cfis): New static function.
419 (output_fde): Use vector rather than list operations. Use the
420 new upto argument for output_cfis rather than manipulating a
422 (dwarf2out_begin_prologue): Change initializations to match
424 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
425 from the vector length rather than searching for the end of a list.
427 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
429 2011-04-13 Nick Clifton <nickc@redhat.com>
431 * config/rx/rx.md (movmemsi): Do not use this pattern when
432 volatile pointers are involved.
434 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
436 * config/i386/sse.md (pinsrbits): Remove.
437 (sse2_packsswb): Merge with *avx_packsswb.
438 (sse2_packssdw): Merge with *avx_packssdw.
439 (sse2_packuswb): Merge with *avx_packuswb.
440 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
441 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
442 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
443 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
444 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
445 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
446 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
447 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
448 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
449 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
450 (sse2_loadld): Merge with *avx_loadld.
451 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
452 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
453 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
454 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
455 (vec_concatv2di): Merge with *vec_concatv2di_avx.
457 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
459 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
461 * print-tree.c (print_node): Likewise.
462 * tree-inline.c (copy_tree_r): Likewise.
463 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
464 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
465 instead of TS_COMMON.
466 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
467 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
468 (copy_node_stat): Zero TREE_CHAIN only if necessary.
469 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
470 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
472 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
474 (TREE_CHAIN): Check for a TS_COMMON structure.
475 (TREE_TYPE): Check for a TS_TYPED structure.
477 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
479 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
480 cgraph_get_create_node instead of cgraph_node.
482 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
484 * c-parser.c (c_parser_initelt): Updated call to
485 objc_build_message_expr.
486 (c_parser_postfix_expression): Likewise.
488 2011-04-12 Kai Tietz <ktietz@redhat.com>
490 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
491 MASK_MS_BITFIELD_LAYOUT bit.
493 2011-04-12 Jakub Jelinek <jakub@redhat.com>
495 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
496 assert it is always true.
497 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
500 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
502 * c-parser.c (c_lex_one_token): Rewritten conditional used when
503 compiling Objective-C to be more efficient.
505 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
507 * opts-common.c (decode_cmdline_options_to_array): Remove variable
510 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
512 * recog.h, genoutput.c, optabs.c: Revert last patch.
514 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
517 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
519 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
521 * recog.h (insn_operand_data): Add an "allows_mem" field.
522 * genoutput.c (output_operand_data): Initialize it.
523 * optabs.c (maybe_legitimize_operand_same_code): New function.
524 (maybe_legitimize_operand): Use it when matching the original
527 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
529 * genpreds.c (process_define_predicate): Move most processing
530 to gensupport.c. Continue to validate the expression.
531 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
532 (process_define_predicate): Move processing to gensupport.c.
533 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
534 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
535 (compute_predicate_codes): Moved from genrecog.c. Add lineno
537 (valid_predicate_name_p): New function, split out from old
538 genpreds.c:process_define_predicate.
539 (process_define_predicate): New function, combining code from
540 old genpreds.c and genrecog.c functions.
541 (process_rtx): Call it for DEFINE_PREDICATE and
542 DEFINE_SPECIAL_PREDICATE.
544 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
546 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
547 size of a '%A' memory reference.
548 (T_DREG, T_QREG): New neon_builtin_type_bits.
549 (arm_init_neon_builtins): Assert that the load and store operands
550 are neon_struct_operands.
551 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
552 (NEON_ARG_MEMORY): New builtin_arg.
553 (neon_dereference_pointer): New function.
554 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
555 Handle NEON_ARG_MEMORY.
556 (arm_expand_neon_builtin): Update after above interface changes.
557 Use NEON_ARG_MEMORY for loads and stores.
558 * config/arm/predicates.md (neon_struct_operand): New predicate.
559 * config/arm/iterators.md (V_two_elem): Tweak formatting.
560 (V_three_elem): Use BLKmode for accesses that have no associated mode.
561 (V_four_elem): Tweak formatting.
562 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
563 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
564 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
565 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
566 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
567 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
568 (neon_vst4<mode>): Replace pointer operand with a memory operand.
569 Use %A in the output template.
570 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
571 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
572 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
573 the width of the memory access. Remove post-increment.
574 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
576 2011-04-12 Nick Clifton <nickc@redhat.com>
578 * config/v850/v850.c (expand_prologue): Do not use the CALLT
579 instruction for interrupt handlers if the target is the basic V850
581 (expand_epilogue): Likewise.
583 2011-04-12 Jakub Jelinek <jakub@redhat.com>
585 PR rtl-optimization/48549
586 * combine.c (propagate_for_debug): Also stop after BB_END of
587 this_basic_block. Process LAST and just stop processing after it.
588 (combine_instructions): If last_combined_insn has been deleted,
589 set last_combined_insn to its PREV_INSN.
591 2011-04-12 Richard Guenther <rguenther@suse.de>
593 PR tree-optimization/46076
594 * gimple.h (struct gimple_statement_call): Add fntype field.
595 (gimple_call_fntype): Adjust.
596 (gimple_call_set_fntype): New function.
597 * gimple.c (gimple_build_call_1): Set the call function type.
598 * gimplify.c (gimplify_call_expr): Preserve the function
599 type the frontend used for the call.
600 (gimplify_modify_expr): Likewise.
601 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
603 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
605 * tree-ssa.c (useless_type_conversion_p): Function pointer
606 conversions are useless.
608 2011-04-12 Martin Jambor <mjambor@suse.cz>
610 * cgraph.h (cgraph_node): Remove function declaration.
611 (cgraph_create_node): Declare.
612 (cgraph_get_create_node): Likewise.
613 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
615 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
616 the decl does not already exist. Call cgraph_get_create_node instead
618 (cgraph_get_create_node): New function.
619 (cgraph_same_body_alias): Update comment.
620 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
621 assert it does not return NULL.
622 (cgraph_update_edges_for_call_stmt): Likewise.
623 (cgraph_clone_edge): Likewise.
624 (cgraph_create_virtual_clone): Likewise.
625 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
626 instead of cgraph_node.
627 (cgraph_add_new_function): Call cgraph_create_node or
628 cgraph_get_create_node instead of cgraph_node.
629 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
630 instead of cgraph_node.
631 (record_eh_tables): Likewise.
632 (mark_address): Likewise.
633 (mark_load): Likewise.
634 (build_cgraph_edges): Call cgraph_get_create_node instead
636 (rebuild_cgraph_edges): Likewise.
637 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
638 instead of cgraph_node.
639 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
641 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
642 cgraph_create_node instead of cgraph_node.
643 * c-decl.c (finish_function): Call cgraph_get_create_node instead
645 * lto-cgraph.c (input_node): Likewise.
646 * lto-streamer-in.c (input_function): Likewise.
647 * varasm.c (mark_decl_referenced): Likewise.
648 (assemble_alias): Likewise.
650 2011-04-12 Martin Jambor <mjambor@suse.cz>
652 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
653 instead of cgraph_node and assert it does not return NULL.
654 * lto-streamer-in.c (lto_read_body): Likewise.
655 * omp-low.c (new_omp_context): Likewise.
656 (create_task_copyfn): Likewise.
657 * tree-emutls.c (lower_emutls_function_body): Likewise.
658 * matrix-reorg.c (transform_allocation_sites): Likewise.
660 2011-04-12 Jakub Jelinek <jakub@redhat.com>
663 * c-typeck.c (build_asm_expr): Error out on attempts to use
664 void type outputs or inputs for constraints that allow reg or
667 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
668 Richard Earnshaw <rearnsha@arm.com>
671 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
672 to use sign-magnitude offsets. Reject unsupported unaligned
673 cases. Add detailed description in comments.
674 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
675 condition from TARGET_32BIT to TARGET_ARM.
677 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
679 * tree.h (struct typed_tree): New.
680 (struct tree_common): Include it instead of tree_base.
681 (TREE_TYPE): Update for new location of type field.
682 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
683 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
684 (union tree_node): Add typed field.
685 * treestruct.def (TS_TYPED): New.
686 * lto-streamer.c (check_handled_ts_structures): Handle it.
687 * tree.c (MARK_TS_TYPED): New macro.
688 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
690 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
692 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
693 (force_nonfallthru): Do not alter the loop nest if no basic block
696 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
698 * config/i386/sse.md (VI): New mode iterator.
700 (AVX256MODEI): Ditto.
702 (avxvecpsmode): Ditto.
703 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
704 (sse2_andnot<mode>3): New expander.
705 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
706 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
707 (<any_logic:code><mode>3): Use VI mode iterator.
708 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
709 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
710 (*andnottf3): Handle AVX three-operand constraints.
711 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
713 2011-04-11 Joseph Myers <joseph@codesourcery.com>
714 Robert Millan <rmh@gnu.org>
716 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
717 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
718 GNU_USER_DYNAMIC_LINKER64): Define.
719 (REG_NAME): Don't undefine.
720 (MD_UNWIND_SUPPORT): Undefine.
721 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
722 (REG_NAME): Don't undefine.
723 (MD_UNWIND_SUPPORT): Undefine.
724 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
726 2011-04-11 Joseph Myers <joseph@codesourcery.com>
728 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
729 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
731 2011-04-11 Xinliang David Li <davidxl@google.com>
733 * value-profile.c (check_ic_target): New function.
734 (gimple_ic_transform): Sanity check indirect call target.
735 * gimple-low.c (gimple_check_call_args): Interface change.
736 (gimple_check_call_matching_types): New function.
737 * tree-inline.c (tree_can_inline_p): Call new function.
739 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
741 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
742 tree-pretty-print.h & realmpfr.h.
744 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
747 * ira.c (setup_pressure_classes): Fix typo in loop condition.
748 (setup_allocno_and_important_classes): Ditto.
750 2011-04-11 Joseph Myers <joseph@codesourcery.com>
752 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
753 GNU_USER_DYNAMIC_LINKER.
754 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
755 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
756 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
757 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
758 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
759 GNU_USER_TARGET_OS_CPP_BUILTINS.
760 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
761 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
762 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
763 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
764 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
765 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
766 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
767 GNU_USER_TARGET_OS_CPP_BUILTINS.
768 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
769 GNU_USER_DYNAMIC_LINKER.
770 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
771 GNU_USER_TARGET_OS_CPP_BUILTINS.
772 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
773 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
774 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
775 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
776 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
777 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
778 GNU_USER_DYNAMIC_LINKER64): Remove.
779 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
780 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
781 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
782 GNU_USER_DYNAMIC_LINKER.
783 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
784 GNU_USER_TARGET_OS_CPP_BUILTINS.
785 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
786 GNU_USER_TARGET_OS_CPP_BUILTINS.
787 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
788 to GNU_USER_TARGET_OS_CPP_BUILTINS.
789 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
790 GNU_USER_TARGET_OS_CPP_BUILTINS.
791 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
792 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
793 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
794 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
795 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
796 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
797 GNU_USER_DYNAMIC_LINKER.
798 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
799 GNU_USER_TARGET_OS_CPP_BUILTINS.
800 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
801 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
802 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
803 GNU_USER_DYNAMIC_LINKER.
804 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
805 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
806 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
807 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
808 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
809 GNU_USER_DYNAMIC_LINKER.
810 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
811 GNU_USER_DYNAMIC_LINKERN32.
812 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
813 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
814 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
815 GNU_USER_DYNAMIC_LINKER32.
816 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
817 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
818 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
819 GNU_USER_DYNAMIC_LINKER.
820 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
821 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
822 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
823 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
824 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
825 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
826 GNU_USER_DYNAMIC_LINKER32.
827 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
828 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
829 GNU_USER_DYNAMIC_LINKER.
830 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
831 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
832 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
833 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
834 GNU_USER_DYNAMIC_LINKER64.
835 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
836 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
837 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
838 GNU_USER_DYNAMIC_LINKER.
839 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
840 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
841 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
842 GNU_USER_DYNAMIC_LINKER.
843 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
844 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
845 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
846 GNU_USER_DYNAMIC_LINKER32.
847 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
848 GNU_USER_DYNAMIC_LINKER64.
849 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
850 GNU_USER_DYNAMIC_LINKER64.
851 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
852 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
853 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
854 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
855 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
857 2011-04-11 Joseph Myers <joseph@codesourcery.com>
859 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
860 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
861 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
862 GNU_USER_DYNAMIC_LINKER.
863 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
864 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
865 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
866 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
867 GNU_USER_DYNAMIC_LINKER64.
868 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
869 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
870 GNU_USER_LINK_EMULATION.
871 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
872 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
873 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
874 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
875 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
876 CPP_SPEC, CC1_SPEC): Remove.
877 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
878 (GNU_USER_DYNAMIC_LINKER): Define.
879 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
880 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
881 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
882 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
883 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
884 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
885 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
886 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
887 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
888 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
889 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
890 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
891 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
892 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
893 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
894 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
895 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
896 GNU_USER_DYNAMIC_LINKER.
897 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
898 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
899 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
900 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
901 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
902 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
903 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
904 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
905 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
906 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
908 2011-04-11 Kai Tietz <ktietz@redhat.com>
912 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
913 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
915 (ix86_is_msabi_thiscall): Removed.
916 (ix86_is_type_thiscall): Likewise.
917 (ix86_get_callcvt): New function.
918 (ix86_comp_type_attributes): Simplify check.
919 (ix86_function_regparm): Use ix86_get_callcvt for calling
920 convention attribute checks.
921 (ix86_return_pops_args): Likewise.
922 (ix86_static_chain): Likewise.
923 (x86_this_parameter): Likewise.
924 (x86_output_mi_thunk): Likewise.
925 (ix86_function_type_abi): Optimize check for types without attributes.
926 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
927 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
928 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
930 (IX86_BASE_CALLCVT): Helper macro.
931 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
932 Use ix86_get_callcvt for calling convention attribute checks and avoid
933 symbol-decoration for stdcall in TARGET_RTD case.
934 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
936 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
939 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
941 * config/i386/sse.md (VI_128): New mode iterator.
942 (VI12_128): Rename from SSEMODE12.
943 (VI14_128): Rename from SSEMODE14.
944 (VI124_128): New mode iterator.
945 (VI24_128): Rename from SSEMODE248.
946 (VI248_128): Rename from SSEMODE248.
947 (SSEMODE124C8): Remove.
948 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
949 (*sse2_<plusminus_insn><mode>3): Merge with
950 *avx_<plusminus_insn><mode>3.
951 (*mulv8hi3): Merge with *avx_mulv8hi3.
952 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
953 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
954 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
955 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
956 (ashr<mode>3): Merge with *avx_ashr<mode>3.
957 (lshr<mode>3): Merge with *avx_lshr<mode>3.
958 (ashl<mode>3): Merge with *avx_ashl<mode>3.
959 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
960 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
961 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
962 (*<smaxmin:code>v8hi3): Ditto.
963 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
964 (*<smaxmin:code>v16qi3): Ditto.
965 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
966 (*sse2_eq<mode>3): Ditto.
967 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
968 (*sse2_gt<mode>3): Ditto.
969 (vcondv2di): Split out of vcond<mode>.
970 (vconduv2di): Split out of vcondu<mode>.
972 2011-04-11 Richard Guenther <rguenther@suse.de>
974 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
975 before calling tree_low_cst.
977 2011-04-11 Richard Guenther <rguenther@suse.de>
979 * stor-layout.c (layout_type): Compute all array index size operations
980 in the original type.
981 (initialize_sizetypes): Add comment.
982 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
984 2011-04-11 Joseph Myers <joseph@codesourcery.com>
986 * common.opt (Tbss=, Tdata=, Ttext=): New options.
988 2011-04-11 Martin Jambor <mjambor@suse.cz>
990 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
991 of cgraph_node, handle NULL return value.
992 (cgraph_global_info): Likewise.
993 (cgraph_rtl_info): Likewise.
994 * tree-inline.c (estimate_num_insns): Likewise.
995 * gimplify.c (unshare_body): Likewise.
996 (unvisit_body): Likewise.
997 (gimplify_body): Likewise.
998 * predict.c (optimize_function_for_size_p): Likewise.
999 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
1000 (call_may_clobber_ref_p_1): Likewise.
1001 * varasm.c (function_section_1): Likewise.
1002 (assemble_start_function): Likewise.
1004 2011-04-11 Martin Jambor <mjambor@suse.cz>
1006 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
1008 * final.c (rest_of_clean_state): Likewise.
1009 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
1010 * passes.c (pass_init_dump_file): Likewise.
1011 (execute_all_ipa_transforms): Likewise.
1012 (function_called_by_processed_nodes_p): Likewise.
1013 * predict.c (maybe_hot_frequency_p): Likewise.
1014 (probably_never_executed_bb_p): Likewise.
1015 (compute_function_frequency): Likewise.
1016 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
1017 (unnest_nesting_tree_1): Likewise.
1018 (lower_nested_functions): Likewise.
1019 * tree-optimize.c (execute_fixup_cfg): Likewise.
1020 (tree_rest_of_compilation): Likewise.
1021 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
1022 * tree-sra.c (ipa_early_sra): Likewise.
1023 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
1024 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
1025 * ipa.c (record_cdtor_fn): Likewise.
1026 * ipa-inline.c (cgraph_early_inlining): Likewise.
1027 (compute_inline_parameters_for_current): Likewise.
1028 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1029 * ipa-pure-const.c (local_pure_const): Likewise.
1030 * ipa-split.c (split_function): Likewise.
1031 (execute_split_functions): Likewise.
1032 * cgraphbuild.c (build_cgraph_edges): Likewise.
1033 (rebuild_cgraph_edges): Likewise.
1034 (cgraph_rebuild_references): Likewise.
1035 (remove_cgraph_callee_edges): Likewise.
1036 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
1037 (verify_cgraph_node): Likewise.
1038 (cgraph_analyze_functions): Likewise.
1039 (cgraph_preserve_function_body_p): Likewise.
1040 (save_inline_function_body): Likewise.
1041 (save_inline_function_body): Likewise.
1042 * tree-inline.c (copy_bb): Likewise.
1043 (optimize_inline_calls): Likewise.
1045 2011-04-11 Martin Jambor <mjambor@suse.cz>
1047 PR tree-optimization/48195
1048 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
1049 ipa_check_create_edge_args.
1050 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
1051 ipa_check_create_edge_args.
1052 * ipa-inline.c (inline_generate_summary): Do not call
1053 ipa_check_create_node_params and ipa_check_create_edge_args.
1054 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
1055 ipa_check_create_edge_args.
1057 2011-04-09 Anatoly Sokolov <aesok@post.ru>
1059 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
1061 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
1062 * function.c (record_hard_reg_sets): Likewise.
1063 * ira.c (compute_regs_asm_clobbered): Likewise.
1064 * sched-deps.c (sched_analyze_1): Likewise.
1065 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
1067 2011-04-09 Xinliang David Li <davidxl@google.com>
1069 PR tree-optimization/PR48484
1070 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
1071 has_valid_pred lazily
1073 2011-04-09 Duncan Sands <baldrick@free.fr>
1075 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
1077 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
1079 * combine.c (combine_validate_cost): Adjust comments. Set registered
1080 cost of I0 to zero at the end, if any.
1082 2011-04-08 Xinliang David Li <davidxl@google.com>
1084 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
1085 to insane profile data.
1087 2011-04-08 Xinliang David Li <davidxl@google.com>
1089 * final.c (dump_basic_block_info): New function.
1090 (final): Dump basic block.
1091 (final_scan_insn): Remove old dump.
1093 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
1096 * config.gcc (i386-*-freebsd): Disable unwind table generation for
1099 2011-04-08 Michael Matz <matz@suse.de>
1102 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
1104 (rebuild_jump_labels): Call rebuild_jump_labels_1.
1105 * rtl.h (rebuild_jump_labels_chain): Declare.
1106 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
1107 insns inserted on edges.
1109 2011-04-08 Joseph Myers <joseph@codesourcery.com>
1111 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
1112 * config/arm/arm-arches.def: New.
1113 * config/arm/arm-opts.h: New.
1114 * config/arm/genopt.sh: New.
1115 * config/arm/arm-tables.opt: New (generated).
1116 * config/arm/arm.c (arm_handle_option, arm_target_help,
1117 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
1118 (all_architectures): Get most table contents from arm-arches.def.
1119 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
1120 arm_selected_tune here.
1121 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
1122 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
1123 (march=, mcpu=, mtune=): Use Enum and Var.
1124 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
1125 (arm.o): Update dependencies.
1127 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
1129 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
1131 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
1132 (write_typed_alloc_defns): Likewise.
1133 (main): Calls write_typed_alloc_defns with output_header.
1135 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
1138 * ira-color.c (setup_profitable_hard_regs): Add comments.
1139 Don't take prohibited hard regs into account.
1140 (setup_conflict_profitable_regs): Rename to
1141 get_conflict_profitable_regs.
1142 (check_hard_reg_p): Check prohibited hard regs.
1144 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1146 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
1147 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
1148 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
1150 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1153 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
1154 move from floating point to shift amount register .
1155 (emit_move_sequence): Remove secondary reload support for floating
1156 point to shift amount amount register copies.
1157 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
1158 amount register copies.
1159 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
1160 register, return false if mode isn't a scalar integer mode.
1161 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
1163 2011-04-08 Richard Guenther <rguenther@suse.de>
1165 * gimple.c (gimple_call_flags): Remove kludge.
1167 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1169 * sel-sched.c (sel_region_init): Move call to
1170 sel_setup_region_sched_flags after setup_current_loop_nest.
1172 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
1174 PR rtl-optimization/48272
1175 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
1176 init_insn_reg_pressure_info. Adjust a caller.
1177 * sched-int.h (init_insn_reg_pressure_info): Declare.
1178 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
1179 when sched-pressure is enabled.
1181 2011-04-08 Richard Guenther <rguenther@suse.de>
1183 * gimple.c (gimple_set_modified): Do not queue calls to
1184 MODIFIED_NORETURN_CALLS here ...
1185 * tree-ssa-operands.c (update_stmt_operands): ... but here.
1187 2011-04-08 Richard Guenther <rguenther@suse.de>
1190 * toplev.c (lang_dependent_init): Do not open asm_out_file
1191 in WPA mode, nor perform debug machinery initialization.
1192 (finalize): Do not unlink asm_out_file in WPA mode.
1194 2011-04-08 Richard Guenther <rguenther@suse.de>
1196 * gimple.h (gimple_call_fntype): New function.
1197 (gimple_call_return_type): Use it.
1198 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
1199 * gimple-low.c (gimple_check_call_args): Likewise.
1200 * gimple.c (gimple_call_flags): Likewise.
1201 (gimple_call_arg_flags): Likewise.
1202 (gimple_call_return_flags): Likewise.
1203 * tree-cfg.c (verify_gimple_call): Likewise.
1204 (do_warn_unused_result): Likewise.
1205 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
1206 * value-prof.c (gimple_ic_transform): Fix fndecl check.
1208 2011-04-08 Dmitry Melnik <dm@ispras.ru>
1210 PR rtl-optimization/48235
1211 * sel-sched.c (code_motion_process_successors): Recompute the last
1212 insn in basic block if control flow changed.
1213 (code_motion_path_driver): Ditto. Recompute the first insn as well.
1214 Update condition for ilist_remove.
1216 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1218 PR rtl-optimization/48302
1219 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
1220 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
1221 it to record added preheader blocks.
1222 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
1223 on to sel_add_loop_preheaders.
1224 (sel_region_init): Move call to setup_current_loop_nest after
1227 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1230 * cfgloop.h (loop_has_exit_edges): New helper.
1231 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
1233 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
1234 that have no exit edges.
1236 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1238 PR rtl-optimization/48442
1239 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
1240 all callers. Adjust assert.
1242 2011-04-08 Jakub Jelinek <jakub@redhat.com>
1244 PR tree-optimization/48377
1245 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
1246 is_packed to true even for types with smaller TYPE_ALIGN than
1249 2011-04-08 Richard Guenther <rguenther@suse.de>
1252 * doc/tm.texi: Re-generate.
1254 2011-04-08 Wei Guozhi <carrot@google.com>
1257 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
1258 * config/arm/arm.c (arm_attr_length_push_multi): New function.
1259 * config/arm/arm.md (*push_multi): Change the length computation to
1262 2011-04-08 Anatoly Sokolov <aesok@post.ru>
1264 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
1265 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
1266 * doc/tm.texi: Regenerate.
1267 * system.h (ASM_OUTPUT_BSS): Poison.
1268 * varasm.c (asm_output_bss): Remove function.
1269 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
1271 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
1272 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
1273 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
1274 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1276 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1278 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1280 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1282 2011-04-07 Joseph Myers <joseph@codesourcery.com>
1284 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
1287 2011-04-07 Joseph Myers <joseph@codesourcery.com>
1289 * config/m68k/m68k.c (m68k_handle_option): Don't handle
1290 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
1291 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
1293 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
1294 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
1295 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
1296 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
1297 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
1298 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
1299 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
1300 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
1301 options. Don't map other m68k options manually. Don't handle
1302 old-style options as canonical.
1303 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
1304 * doc/install.texi (m68k-*-*): Document binutils version requirement.
1306 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
1308 * basic-block.h (force_nonfallthru): Move to...
1309 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
1310 (force_nonfallthru): ...here.
1311 * cfghooks.c (force_nonfallthru): New function.
1312 * cfgrtl.c (force_nonfallthru): Rename into...
1313 (rtl_force_nonfallthru): ...this.
1314 (commit_one_edge_insertion): Do not set AUX field.
1315 (commit_edge_insertions): Do not discover new basic blocks.
1316 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
1317 (cfg_layout_rtl_cfg_hooks): Likewise.
1318 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
1319 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
1320 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
1322 2011-04-07 Anatoly Sokolov <aesok@post.ru>
1324 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1327 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
1329 * config/i386/sse.md: Update copyright year.
1330 (avxcvtvecmode): Remove.
1331 (sse_movhlps): Merge with *avx_movhlps.
1332 (sse_movlhps): Merge with *avx_movlhps.
1333 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
1334 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
1335 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
1336 (sse_loadhps): Merge with *avx_loadhps.
1337 (sse_storelps): Merge with *avx_storelps.
1338 (sse_loadlps): Merge with *avx_loadlps.
1339 (sse_movss): Merge with *avx_movss.
1340 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
1341 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
1342 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
1343 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
1344 (vec_set<mode>_0): Ditto.
1345 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
1346 (sse4_1_insertps): Merge with *avx_insertps.
1347 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
1348 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
1349 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
1350 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
1351 (sse2_storehpd): Merge with *avx_storehpd.
1352 (sse2_loadhpd): Merge with *avx_loadhpd.
1353 (sse2_loadlpd): Merge with *avx_loadlpd.
1354 (sse2_movsd): Merge with *avx_movsd.
1355 (*vec_concatv2df): Merge with *vec_concatv2df.
1357 2011-04-07 Jakub Jelinek <jakub@redhat.com>
1360 * combine.c (combine_instructions): Add last_combined_insn,
1361 update it if insn is after it, pass it to all try_combine calls.
1362 (try_combine): Add last_combined_insn parameter, pass it instead of
1363 i3 to propagate_for_debug.
1365 2011-04-07 Nick Clifton <nickc@redhat.com>
1367 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
1368 to handle MDR <-> data register transfers.
1369 (movhi_internal): Likewise.
1371 2011-04-07 Alan Modra <amodra@gmail.com>
1373 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
1374 previous stack info.
1376 2011-04-07 Tom de Vries <tom@codesourcery.com>
1379 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
1380 flow_find_cross_jump. Swap variables to implement backward replacement.
1381 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
1383 2011-04-07 Tom de Vries <tom@codesourcery.com>
1386 * cfgcleanup.c (walk_to_nondebug_insn): New function.
1387 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
1389 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
1390 src1 or src2. Redirect edges to the last basic block. Update
1391 frequency and count on multiple basic blocks in case of fallthru.
1393 2011-04-07 Tom de Vries <tom@codesourcery.com>
1396 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
1398 (old_insns_match_p): Change return type. Replace return false/true
1399 with return dir_none/dir_both. Use can_replace_by.
1400 (flow_find_cross_jump): Add dir_p parameter. Init replacement
1401 direction from dir_p. Register replacement direction in dir, last_dir
1402 and afterlast_dir. Handle new return type of old_insns_match_p using
1403 merge_dir. Return replacement direction in dir_p.
1404 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
1405 return type of old_insns_match_p.
1406 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
1407 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
1408 flow_find_cross_jump.
1409 * basic-block.h (enum replace_direction): New type.
1410 (flow_find_cross_jump): Add parameter to declaration.
1412 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1414 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
1415 (AVXMODEDCVTPS2DQ): Ditto.
1416 (VEC_FLOAT_MODE): Ditto.
1417 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
1418 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1419 (<any_logic:code><mode>3): Use VF mode iterator.
1420 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
1421 Use VF mode iterator.
1422 (copysign<mode>3): Use VF mode iterator.
1423 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
1424 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1425 (*<any_logic:code><MODEF:mode>3): Merge with
1426 *avx_<any_logic:code><MODEF:mode>3.
1427 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
1428 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
1429 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
1430 (avx_cvtdq2ps<avxmodesuffix>): Remove.
1431 (sse2_cvtdq2ps): Use %v modifier.
1432 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
1433 (avx_cvtps2dq<avxmodesuffix>): Remove.
1434 (sse2_cvtps2dq): Use %v modifier.
1435 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
1436 (avx_cvttps2dq<avxmodesuffix>): Remove.
1437 (sse2_cvttps2dq): Use %v modifier.
1438 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
1439 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
1440 (sse2_cvtsd2siq): Fix insn template.
1441 (sse2_cvtsd2siq_2): Ditto.
1442 (sse2_cvttsd2siq): Ditto.
1443 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
1444 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
1446 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1448 * gcov-io.c: Use GCC Runtime Library Exception.
1450 2011-04-06 Jakub Jelinek <jakub@redhat.com>
1453 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
1454 as base_reg whatever register reg has been eliminated to, instead
1455 of hardcoding STACK_POINTER_REGNUM.
1457 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1459 * doc/tm.texi.in: Document C target hooks as separate from general
1461 * doc/tm.texi: Regenerate.
1462 * genhooks.c (struct hook_desc): Add docname field.
1463 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
1465 (hook_array): Include c-target.def.
1466 (emit_documentation): Use docname field in output.
1467 (emit_init_macros): Take docname argument. Only emit definitions
1468 for hooks matching docname.
1469 (main): Expect additional arguments in all cases. Pass argument
1470 to emit_init_macros.
1471 * target.def: Move initial macro definitions and comments to
1472 target-hooks-macros.h.
1473 (gcc_targetcm): Move to c-family/c-target.def.
1474 * target.h (targetcm): Move declaration to c-family/c-target.h.
1475 * targhooks.c (default_handle_c_option): Move to
1477 * targhooks.h (default_handle_c_option): Move declaration to
1478 c-family/c-common.h.
1479 * target-hooks-macros.h: New file.
1480 * config.gcc (target_has_targetcm): Define and use to add to
1481 c_target_objs and cxx_target_objs.
1482 * config/default-c.c: New file.
1483 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
1484 of target.h and target-def.h.
1485 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
1486 (darwin_objc_construct_string, darwin_cfstring_ref_p,
1487 darwin_check_cfstring_format_arg): Make static.
1488 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1489 TARGET_STRING_OBJECT_REF_TYPE_P,
1490 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
1491 * config/darwin-protos.h (darwin_objc_construct_string,
1492 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
1494 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1495 TARGET_STRING_OBJECT_REF_TYPE_P,
1496 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
1497 * config/t-darwin (darwin-c.o): Update dependencies.
1498 * system.h (TARGET_HAS_TARGETCM): Poison.
1499 * Makefile.in (TARGET_H): Update.
1500 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
1501 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
1502 (default-c.o): New target.
1503 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
1504 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
1505 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
1507 (build/genhooks.o): Update dependencies.
1509 2011-04-06 Richard Guenther <rguenther@suse.de>
1511 * ipa-inline.c (enum inlining_mode): Remove.
1512 (cgraph_flatten): Use some other token.
1513 (cgraph_edge_early_inlinable_p): New function, split out from ...
1514 (cgraph_perform_always_inlining): New function, split out from ...
1515 (cgraph_decide_inlining_incrementally): ... here.
1516 (cgraph_mark_inline_edge): Adjust.
1517 (cgraph_early_inlining): Re-structure.
1518 (pass_early_inline): Require SSA form.
1520 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
1521 Julian Brown <julian@codesourcery.com>
1522 Mark Shinwell <shinwell@codesourcery.com>
1524 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
1525 LO_REGS only for Thumb-1.
1526 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
1527 be used in short instructions when optimising for size on Thumb-2.
1529 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
1531 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
1532 associated with user returns to be preserved.
1534 2011-04-06 Tristan Gingold <gingold@adacore.com>
1536 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
1537 symbol_queue_size, DBXOUT_DECR_NESTING,
1538 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
1539 if XCOFF_DEBUGGING_INFO.
1541 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1543 * config/i386/i386.md (attribute isa): New.
1544 (attribute enabled): New.
1545 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
1546 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
1547 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
1548 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
1549 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
1550 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1551 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
1552 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
1554 * config/i386/sse.md (VF): New mode iterator.
1558 (SSEMODEF4): Remove.
1559 (attribute sse): Handle V8SF and V4DF modes.
1560 (<absneg:code><mode>2): Use VF mode iterator.
1561 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
1563 (<plusminus_insn><mode>3): Use VF mode iterator.
1564 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
1565 Use VF mode iterator.
1566 (<sse>_vm<plusminus_insn><mode>3): Merge with
1567 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
1568 (mul<mode>3): Use VF mode iterator.
1569 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
1570 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
1572 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
1573 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
1574 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
1575 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
1577 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
1578 Use VF1 mode iterator.
1579 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
1580 (sqrt<VF2:mode>2): New expander.
1581 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
1582 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
1583 and sqrtv2df2. Use VF mode iterator.
1584 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
1586 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
1587 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
1588 Use VF1 mode iterator.
1589 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
1590 (<smaxmin:code><mode>3): Use VF mode iterator.
1591 (*<smaxmin:code><mode>3_finite): Merge with
1592 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
1593 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1594 (<sse>_vm<smaxmin:code><mode>2): Merge with
1595 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
1596 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
1598 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
1600 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
1601 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
1602 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
1603 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
1604 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
1606 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
1607 Use VF_128 mode iterator.
1608 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
1610 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
1611 VF_128 mode iterator.
1612 (vcond<mode>): Use VF mode iterator.
1613 * config/i386/predicates.md (sse_comparison_operator): Merge with
1614 avx_comparison_float_operator. Do not declare as special_predicate.
1615 * config/i386/i386.c (struct builtin_description): Update for renamed
1617 (ix86_expand_args_builtin): Ditto.
1618 (ix86_expand_sse_compare_mask): Ditto.
1620 2011-04-06 Richard Guenther <rguenther@suse.de>
1622 * tree-inline.c (estimate_num_insns): For calls simply account
1623 for all passed arguments and a used return value.
1625 2011-04-06 Richard Guenther <rguenther@suse.de>
1627 PR tree-optimization/47663
1628 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
1629 call_stmt_time fields.
1630 (cgraph_edge_inlinable_p): Declare.
1631 (cgraph_edge_recursive_p): New inline function.
1632 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
1633 (cgraph_clone_edge): Copy it.
1634 * ipa-inline.c (cgraph_estimate_edge_time): New function.
1635 Account for call stmt time.
1636 (cgraph_estimate_time_after_inlining): Take edge argument.
1637 (cgraph_estimate_edge_growth): Account call stmt size.
1638 (cgraph_estimate_size_after_inlining): Take edge argument.
1639 (cgraph_mark_inline_edge): Adjust.
1640 (cgraph_check_inline_limits): Likewise.
1641 (cgraph_recursive_inlining_p): Remove.
1642 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
1643 (cgraph_decide_recursive_inlining): Take edge argument and
1645 (cgraph_decide_inlining_of_small_functions): Do not avoid
1646 diags for recursive inlining here.
1647 (cgraph_flatten): Adjust.
1648 (cgraph_decide_inlining_incrementally): Likewise.
1649 (estimate_function_body_sizes): Remove call cost handling.
1650 (compute_inline_parameters): Initialize caller edge call costs.
1651 (cgraph_estimate_edge_growth): New function.
1652 (cgraph_estimate_growth): Use it.
1653 (cgraph_edge_badness): Likewise.
1654 (cgraph_check_inline_limits): Take an edge argument.
1655 (cgraph_decide_inlining_of_small_functions): Adjust.
1656 (cgraph_decide_inlining): Likewise.
1657 * tree-inline.c (estimate_num_insns): Only account for call
1658 return value if it is used.
1659 (expand_call_inline): Avoid diagnostics on recursive inline
1661 * lto-cgraph.c (lto_output_edge): Output edge call costs.
1662 (input_edge): Input edge call costs.
1664 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1666 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
1668 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
1670 * doc/invoke.texi (Spec Files): Fix typo.
1672 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
1674 * profile.c (branch_prob): Move declaration of local variable. Remove
1675 obsolete ??? comment. Expand the location explicitly instead of using
1676 the LOCATION_FILE and LOCATION_LINE macros.
1678 2011-04-06 Wei Guozhi <carrot@google.com>
1681 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
1682 (arm_cond_branch): Likewise.
1683 (arm_cond_branch_reversed): Likewise.
1684 (arm_jump): Likewise.
1685 (push_multi): Likewise.
1686 * config/arm/constraints.md (Py): New constraint.
1688 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1691 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
1693 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
1694 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
1695 #ifdef DBX_DEBUGGING_INFO.
1697 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
1700 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
1701 if old and new states differ.
1703 2011-04-05 Joseph Myers <joseph@codesourcery.com>
1705 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
1706 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
1707 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
1708 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
1709 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
1711 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
1712 ColdFire options to -mcpu= options.
1714 2011-04-05 Jeff Law <law@redhat.com>
1716 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
1717 check if BB is a successor of LOOP->header and return
1718 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
1720 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
1722 * cprop.c (struct reg_use): Remove.
1723 (reg_use_table): Make an array of RTX.
1724 (find_used_regs, constprop_register, local_cprop_pass,
1725 bypass_block): Simplify users of reg_use_table.
1726 (cprop_insn): Likewise. Iterate if copy propagation succeeded
1727 on one of the uses found by find_used_regs.
1729 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1732 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
1735 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1737 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
1739 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
1741 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
1744 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
1746 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1748 * combine.c: Include obstack.h.
1749 (struct insn_link): Define.
1750 (uid_log_links): Adjust type.
1751 (FOR_EACH_LOG_LINK): New macro.
1752 (insn_link_obstack): Declare.
1753 (alloc_insn_link): Define.
1754 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
1755 type of link variables.
1756 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
1757 (try_combine, record_promoted_values, distribute_notes): Likewise.
1758 (distribute_links): Likewise. Tweak prototype.
1759 (clear_log_links): Delete.
1760 (adjust_for_new_dest): Call alloc_insn_link.
1761 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
1763 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1765 * gcse.c (modify_mem_list): Convert to an array of VECs.
1766 (canon_modify_mem_list, compute_transp): Tweak formatting.
1767 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
1768 (load_killed_in_block_p): Likewise.
1769 (record_last_mem_set_info): Likewise.
1770 (clear_modify_mem_tables): Likewise.
1772 2011-04-05 Tom de Vries <tom@codesourcery.com>
1775 * function.c (emit_use_return_register_into_block): Only define if
1778 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
1780 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
1782 2011-04-05 Joseph Myers <joseph@codesourcery.com>
1784 * config/rx/rx-opts.h: New.
1785 * config/rx/rx.c (rx_cpu_type): Remove.
1786 (rx_handle_option): Don't assert that global structures are in
1787 use. Access variables via opts pointer. Defer most handling of
1788 OPT_mint_register_. Use error_at.
1789 (rx_option_override): Handle deferred OPT_mint_register_ here.
1790 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
1791 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
1792 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
1793 (rx_cpu_types): New Enum and EnumValue entries.
1794 (mint-register=): Use Defer and use Var accordingly.
1796 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1798 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
1799 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
1800 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
1802 (debug_free_queue, debug_nesting, symbol_queue_index):
1804 * dbxout.c: ...to here. Make static.
1806 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1808 * gcse.c (modify_pair): Define. Define a VEC of it.
1809 (canon_modify_mem_list): Convert to an array of VECs.
1810 (free_insn_expr_list_list): Delete.
1811 (clear_modify_mem_tables): Call VEC_free instead.
1812 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
1813 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
1814 (canon_list_insert, compute_transp): Likewise.
1816 2011-04-05 Tom de Vries <tom@codesourcery.com>
1819 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
1822 2011-04-05 Tom de Vries <tom@codesourcery.com>
1825 * function.c (emit_use_return_register_into_block): New function.
1826 (thread_prologue_and_epilogue_insns): Use
1827 emit_use_return_register_into_block.
1829 2011-04-05 Tom de Vries <tom@codesourcery.com>
1832 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
1835 2011-04-05 Tom de Vries <tom@codesourcery.com>
1837 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
1839 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
1841 * config/arm/arm.md (define_constants for unspec): Replace with
1843 (define_constants for unspecv): Replace with define_c_enum.
1844 * config/arm/neon.md (define_constants for unspec): Replace with
1847 2011-04-04 Richard Henderson <rth@redhat.com>
1850 * dwarf2out.c (output_line_info): Always emit line info from
1851 at least one section.
1852 (dwarf2out_init): Create text_section_line_info here ...
1853 (set_cur_line_info_table): ... not here.
1855 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
1858 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
1861 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
1863 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
1865 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
1866 (expr_equiv_p): Remove.
1867 (insert_set_in_table): Look at <dest, src> pair instead of expr.
1868 (hash_scan_set): Update call to insert_set_in_table.
1869 (dump_hash_table): Dump <dest, src> pair.
1870 (lookup_set): Simplify. Lookup <dest, src> pair.
1871 (compute_transp): Remove, fold heavily simplified code into...
1872 (compute_local_properties): ...here. Expect COMP and TRANSP
1874 (find_avail_set): Take set directly from struct expr.
1875 (find_bypass-set): Likewise.
1876 (bypass_block): Likewise.
1877 (cprop_insn): Likewise. Remove redundant INSN_P test.
1879 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
1880 checks on form of COND from find_implicit_sets to here.
1881 (find_implicit_sets): Cleanup control flow. Split critical edges
1882 if it exposes implicit sets. Allocate/resize implicit_sets as
1884 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
1885 changed something. Run df_analyze after find_implicit_sets if any
1886 edges were split. Do not allocate implicit_sets here.
1888 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
1889 (gcse_obstack): Renamed to cprop_obstack.
1890 (GNEW, GNEWVEC, GNEWVAR): Remove.
1892 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
1893 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
1894 (gcse_alloc): Likewise, and rename to cprop_alloc.
1895 (alloc_gcse_men, free_gcse_mem): Remove.
1896 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
1897 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
1898 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
1900 * cprop.c (oprs_not_set_p): Remove.
1901 (mark_set, mark_clobber): Remove.
1902 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
1903 (reg_not_set_p): New function.
1904 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
1905 (cprop_insn): Likewise.
1906 (cprop_jump): Use FOR_EACH_EDGE.
1908 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
1911 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
1912 (rank_for_schedule): Use scheduled_insns vector instead of
1913 last_scheduled_insn.
1914 (ok_for_early_queue_removal): Likewise.
1915 (queue_to_ready): Search forward in nonscheduled_insns_begin if
1917 (choose_ready): Likewise.
1918 (commit_schedule): Use VEC_iterate.
1919 (schedule_block): Initialize nonscheduled_insns_begin. If we have
1920 a dbg_cnt, use it and ensure the first insn is in the ready list.
1921 (haifa_sched_init): Allocate scheduled_insns.
1922 (sched_extend_ready_list): Don't allocate it; reserve space.
1923 (haifa_sched_finish): Free it.
1925 2011-04-04 Joseph Myers <joseph@codesourcery.com>
1927 * optc-gen.awk: Always remove type from Variable entry before
1928 recording in var_seen.
1930 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
1932 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
1933 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
1934 call to tidy_fallthru_edges.
1936 2011-04-04 Joseph Myers <joseph@codesourcery.com>
1938 * doc/options.texi (ToLower): Document.
1939 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
1940 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
1941 * opts.h (cl_option): Add cl_tolower field.
1942 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
1943 arguments with lowercase strings.
1944 * config/rx/rx.opt (mcpu=): Add ToLower.
1945 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
1948 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
1950 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
1952 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
1954 * config/vax/vax.c: Include reload.h.
1956 2011-04-04 Anatoly Sokolov <aesok@post.ru>
1958 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
1959 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1960 (sparc_preferred_reload_class): New function.
1962 2011-04-04 Jakub Jelinek <jakub@redhat.com>
1965 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
1966 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
1968 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
1970 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
1971 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
1973 2011-04-03 Anatoly Sokolov <aesok@post.ru>
1975 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
1976 (ASM_OUTPUT_ALIGNED_BSS): Define.
1978 2011-04-03 Michael Matz <matz@suse.de>
1980 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
1981 and next_slot members.
1982 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
1983 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
1984 (lto_streamer_cache_append): Declare.
1985 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
1986 unsigned index, remove offset parameter, ensure that we append
1987 or update existing entries.
1988 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
1989 parameter, update next_slot for append.
1990 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
1992 (lto_streamer_cache_insert_at): Likewise.
1993 (lto_streamer_cache_append): New function.
1994 (lto_streamer_cache_lookup): Use unsigned index.
1995 (lto_streamer_cache_get): Likewise.
1996 (lto_record_common_node): Don't test tree_node_can_be_shared.
1997 (preload_common_node): Adjust call to lto_streamer_cache_insert.
1998 (lto_streamer_cache_delete): Don't free offsets member.
1999 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
2000 (lto_output_string_with_length): Use lto_output_data_stream.
2001 (lto_output_tree_header): Remove ix parameter, don't write it.
2002 (lto_output_builtin_tree): Likewise.
2003 (lto_write_tree): Adjust callers to above, don't track and write
2004 offset, write unsigned index.
2005 (output_unreferenced_globals): Don't emit all global vars.
2006 (write_global_references): Use unsigned indices.
2007 (lto_output_decl_state_refs): Likewise.
2008 (write_symbol): Likewise.
2009 * lto-streamer-in.c (lto_input_chain): Move earlier.
2010 (input_function): Use unsigned index.
2011 (input_alias_pairs): Don't read and then ignore all global vars.
2012 (lto_materialize_tree): Remove ix_p parameter, don't read index,
2013 don't pass it back, use lto_streamer_cache_append.
2014 (lto_register_var_decl_in_symtab): Use unsigned index.
2015 (lto_register_function_decl_in_symtab): Likewise.
2016 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
2018 (lto_get_builtin_tree): Don't read index, use
2019 lto_streamer_cache_append.
2020 (lto_read_tree): Adjust call to lto_materialize_tree.
2022 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
2023 don't use function calls in arguments to MIN.
2025 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
2028 * gimple.c (gimple_type_leader_entry): Mark deletable.
2030 2011-04-03 Alan Modra <amodra@gmail.com>
2032 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
2034 2011-04-03 Michael Matz <matz@suse.de>
2036 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
2038 * tree.h (tree_decl_non_common.vindex): Adjust comment.
2040 2011-04-03 Michael Matz <matz@suse.de>
2042 * cgraphbuild.c (record_reference): Canonicalize constructor values.
2043 * gimple-fold.c (canonicalize_constructor_val): Accept being called
2044 without function context.
2045 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
2046 current_function_decl and cfun.
2048 2011-04-03 Michael Matz <matz@suse.de>
2050 * tree.c (decl_init_priority_insert): Don't create entry for
2052 (decl_fini_priority_insert): Ditto.
2053 (fields_compatible_p, find_compatible_field): Remove.
2054 * tree.h (fields_compatible_p, find_compatible_field): Remove.
2055 * gimple.c (gimple_compare_field_offset): Adjust block comment.
2057 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
2059 * combine.c (try_combine): Remove useless local variable.
2061 2011-04-03 Richard Guenther <rguenther@suse.de>
2062 Ira Rosen <ira.rosen@linaro.org>
2064 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
2065 non-variable offsets and compare the remaining bases of the two
2066 accesses instead of looking for exact same data-ref.
2068 2011-04-02 Kai Tietz <ktietz@redhat.com>
2071 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
2073 * i386.c (ix86_is_msabi_thiscall): New helper function.
2074 (ix86_is_type_thiscall): New helper function.
2075 (ix86_comp_type_attributes): Handle thiscall for method-functions
2077 (init_cumulative_args): Likewise.
2078 (find_drap_reg): Likewise.
2079 (ix86_static_chain): Likewise.
2080 (x86_this_parameter): Likewise.
2081 (x86_output_mi_thunk): Likewise.
2083 2011-04-01 Olivier Hainque <hainque@adacore.com>
2084 Nicolas Setton <setton@adacore.com>
2085 Eric Botcazou <ebotcazou@adacore.com>
2087 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
2088 (add_gnat_descriptive_type_attribute): New function.
2089 (gen_array_type_die): Call it.
2090 (gen_enumeration_type_die): Likewise.
2091 (gen_struct_or_union_type_die): Likewise.
2092 (modified_type_die): Likewise.
2093 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
2094 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
2095 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
2097 2011-04-01 Jakub Jelinek <jakub@redhat.com>
2100 * dwarf2out.c (resolve_addr): Don't call force_decl_die
2101 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
2104 2011-03-17 Richard Guenther <rguenther@suse.de>
2107 * lto-cgraph.c (input_overwrite_node): Clear the abstract
2108 origin for decls in other ltrans units.
2109 (input_varpool_node): Likewise.
2111 2011-04-01 Jakub Jelinek <jakub@redhat.com>
2114 * expr.c (expand_assignment): Handle all possibilities
2115 if TO_RTX is CONCAT.
2116 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
2117 (store_split_bit_field): If SUBREG_REG (op0) or
2118 op0 itself has smaller mode than word, return it
2119 for offset 0 and const0_rtx for out-of-bounds stores.
2120 If word is const0_rtx, skip it.
2122 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
2124 * config/h8300/h8300.c (print_operand_address): Rename to...
2125 (h8300_print_operand_address): ...this. Make static. Adjust comments.
2126 Call h8300_print_operand and h8300_print_operand_address instead of
2127 print_operand and print_operand_address. Declare.
2128 (print_operand): Renake to...
2129 (h8300_print_operand): ...this. Make static. Adjust comments.
2130 Call h8300_print_operand instead of print_operand. Declare.
2131 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
2132 (h8300_register_move_cost): Likewise.
2133 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
2134 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
2135 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
2136 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
2137 * config/h8300/h8300-protos.h (print_operand): Delete.
2138 (print_operand_address): Delete.
2140 2011-04-01 Richard Henderson <rth@redhat.com>
2143 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
2144 in strict mode before dwarf4. Re-order tests to early out
2145 before switching sections.
2147 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
2149 * config/h8300/constraints.md: New file.
2150 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
2151 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
2152 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
2153 * config/h8300/predicates.md (bit_operand): Likewise.
2154 (incdec_operand): Use satisfies_constraint_M and
2155 satisfies_constraint_O. Don't use C code block.
2156 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
2157 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
2158 (compute_mov_length): Use satisfies_constraint_G.
2159 (fix_bit_operand): Use satisfies_constraint_U.
2160 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
2161 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
2162 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
2163 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
2164 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
2165 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
2166 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2167 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
2168 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
2169 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
2170 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
2171 (EXTRA_MEMORY_CONSTRAINT): Delete.
2173 2011-04-01 Andrew Pinski <pinskia@gmail.com>
2174 Michael Meissner <meissner@linux.vnet.ibm.com>
2177 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
2178 operands, as per the specifications.
2180 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
2181 (vec_extract_evenv4sf): Ditto.
2182 (vec_extract_evenv8hi): Ditto.
2183 (vec_extract_evenv16qi): Ditto.
2184 (vec_extract_oddv4si): Ditto.
2186 2011-03-31 Mark Wielaard <mjw@redhat.com>
2188 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
2189 high_pc attribute if the CU has no associated code. Only output
2190 DW_AT_entry_pc for CU if not generating strict dwarf and
2193 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
2195 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
2196 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
2198 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
2199 * final.c (final_start_function): Call the new function rather
2200 than using a NULL argument for dwarf2out_frame_debug.
2202 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
2203 that contains the prologue.
2205 * haifa-sched.c (queue_insn): New arg REASON. All callers
2206 changed. Print it in debugging output.
2208 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
2210 * sched-ebb.c (begin_schedule_ready): Remove second argument.
2211 Split most of the code into...
2212 (begin_move_insn): ... here. New function.
2213 (ebb_sched_info): Add a pointer to it.
2214 * haifa-sched.c (scheduled_insns): New static variable.
2215 (sched_extend_ready_list): Allocate it.
2216 (schedule_block): Use it to record the order of scheduled insns.
2217 Perform RTL changes to move insns only after all scheduling
2218 decisions have been made.
2219 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
2220 begin_move_insn field.
2221 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
2222 * sched-int.h (struct haifa_sched_info): Remove second argument
2223 from begin_schedule_ready hook. Add new member begin_move_insn.
2224 * sched-rgn.c (begin_schedule_ready): Remove second argument.
2225 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
2227 * haifa-sched.c (prune_ready_list): New function, broken out of
2229 (schedule_block): Use it.
2231 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2233 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
2235 2011-04-01 Kai Tietz <ktietz@redhat.com>
2237 * config.gcc (*-*-mingw*): Allow as option the
2238 posix threading model.
2239 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
2240 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
2242 (CPP_SPEC): Add pthread/no-pthread handling.
2243 (LIB_SPEC): Likewise.
2244 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
2245 (LIB_SPEC): Likewise.
2246 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
2247 flag to pass -pthread option for shared libgcc build.
2248 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
2249 for shared libgcc build.
2250 * config/i386/t-mingw-pthread: New file.
2251 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
2252 New define to enable use of library pthread by default.
2253 * config/i386/mingw.opt (pthread): New driver option.
2254 (no-pthread): New driver option.
2255 * config/i386/cygming.opt: Make sure trailing empty line is retained.
2256 * config/i386/mingw-w64.opt: Likewise.
2258 2011-04-01 Gary Funck <gary@intrepid.com>
2260 * c-decl.c (grokdeclarator): Fix formatting.
2262 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2264 * expr.c (emit_block_move_via_movmem): Use n_generator_args
2265 instead of n_operands.
2266 (set_storage_via_setmem): Likewise.
2267 * optabs.c (maybe_gen_insn): Likewise.
2268 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
2269 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
2270 (mips_expand_builtin_direct): Likewise.
2271 * config/spu/spu.c (expand_builtin_args): Likewise.
2273 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2275 * recog.h (insn_data_d): Add n_generator_args.
2276 * genoutput.c (data): Likewise.
2277 (output_insn_data): Print it.
2278 (max_opno, num_dups): Delete.
2279 (scan_operands): Just fill in "d->operand[...]".
2280 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
2282 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2284 * gensupport.h (pattern_stats): New structure.
2285 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
2286 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
2287 (max_operand_1, max_operand_vec): Delete.
2288 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
2290 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
2292 * emit-rtl.c (emit_pattern_after_setloc): New function.
2293 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
2294 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
2295 (emit_pattern_after): New function.
2296 (emit_insn_after, emit_jump_insn_after): Call it.
2297 (emit_call_insn_after, emit_debug_insn_after): Likewise.
2298 (emit_pattern_before_setloc): New function.
2299 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
2300 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
2302 (emit_pattern_before): New function.
2303 (emit_insn_before, emit_jump_insn_before): Call it.
2304 (emit_call_insn_before, emit_debug_insn_before): Likewise.
2306 2011-03-31 Richard Henderson <rth@redhat.com>
2308 * dwarf2out.c (dw_separate_line_info_ref): Remove.
2309 (dw_separate_line_info_entry): Remove.
2310 (enum dw_line_info_opcode): New.
2311 (dw_line_info_entry): Use it.
2312 (dw_line_info_table, dw_line_info_table_p): New.
2313 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
2314 (line_info_table, line_info_label_num): Remove.
2315 (line_info_table_in_use): Remove.
2316 (separate_line_info_table): Remove.
2317 (separate_line_info_table_allocated): Remove.
2318 (separate_line_info_table_in_use): Remove.
2319 (LINE_INFO_TABLE_INCREMENT): Remove.
2320 (line_info_label_num): New.
2321 (cur_line_info_table): New.
2322 (text_section_line_info, cold_text_section_line_info): New.
2323 (separate_line_info): New.
2324 (SEPARATE_LINE_CODE_LABEL): Remove.
2325 (print_dwarf_line_table): Remove.
2326 (debug_dwarf): Don't dump it.
2327 (output_one_line_info_table): New.
2328 (output_line_info): Use it.
2329 (new_line_info_table): New.
2330 (set_cur_line_info_table): New.
2331 (dwarf2out_switch_text_section): Use it.
2332 (dwarf2out_begin_function): Likewise.
2333 (push_dw_line_info_entry): New.
2334 (dwarf2out_source_line): Rewrite for new line info tables.
2335 (dwarf2out_init): Remove dead initailizations.
2337 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2339 * opts.h (cl_option): Add comments to fields. Add bit-fields for
2341 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
2342 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
2343 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
2344 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
2345 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
2346 * opt-functions.awk (flag_init, switch_bit_fields): New.
2347 (switch_flags): Don't handle flags moved to bit-fields. Don't
2348 generate CL_MISSING_OK or CL_SAVE.
2349 * optc-gen.awk: Update to generate bit-field output as well as
2351 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
2352 bit-field instead of CL_REJECT_DRIVER flag.
2353 * opts-common.c (generate_canonical_option,
2354 decode_cmdline_option): Use bit-fields instead of CL_* flags.
2355 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
2356 instead of CL_REJECT_NEGATIVE flag.
2357 * toplev.c (print_switch_values): Use cl_report bit-field instead
2360 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2362 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
2363 a zero minimum index only if it is redundant.
2365 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
2367 PR rtl-optimization/48381
2368 * ira-color.c (assign_hard_reg): Use hard reg set intersection
2369 instead of ira_class_hard_reg_index for calculating conflicting
2372 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
2374 * cprop.c: Clean up hash table building.
2375 (reg_avail_info): Remove.
2376 (oprs_available_p): Remove.
2377 (record_last_reg_set_info): Remove.
2378 (record_last_set_info): Remove.
2379 (reg_available_p): New function.
2380 (gcse_constant_p): Do not treat unfolded conditions as constants.
2381 (make_set_regs_unavailable): New function.
2382 (hash_scan_set): Simplify with new reg_available_p.
2383 (compute_hash_table_work): Traverse insns stream only once.
2384 Do not compute reg_avail_info. Traverse insns in reverse order.
2385 Record implicit sets after recording explicit sets from the block.
2387 2011-03-31 Michael Matz <matz@suse.de>
2389 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
2391 2011-03-31 Anatoly Sokolov <aesok@post.ru>
2393 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
2394 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
2395 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2396 (h8300_mode_dependent_address_p): New function.
2397 (h8300_get_index): Make static.
2399 2011-03-31 Jeff Law <law@redhat.com>
2401 * reload1.c (elimination_effects): Fix typo in recent change.
2403 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
2404 typo potentially leading to null pointer dereference.
2406 * caller-save.c (new_saved_hard_reg): Eliminate return value.
2407 (setup_save_areas): Corresponding changes to avoid useless
2410 * jump.c (reversed_comparison_code_parts): Avoid successive return
2411 statements when REVERSE_CONDITION is defined.
2413 * expr.c (expand_assignment): Avoid useless assignments.
2414 (expand_expr_real_1): Likewise.
2415 (expand_expr_real_2): Avoid useless statements.
2417 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
2419 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
2421 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
2424 * stmt.c (expand_expr_stmt): Avoid useless assignment.
2426 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2429 * doc/tm.texi.in (TARGET_VERSION): Remove.
2430 * doc/tm.texi: Regenerate.
2431 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
2432 * collect2.c (main): Don't use TARGET_VERSION.
2433 * mips-tdump.c (main): Don't use TARGET_VERSION.
2434 * mips-tfile.c (main): Don't use TARGET_VERSION.
2435 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
2436 * config/rs6000/vxworksae.h: Remove.
2437 * config/alpha/alpha.h (TARGET_VERSION): Remove.
2438 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
2439 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
2440 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
2441 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2442 * config/arm/arm.h (TARGET_VERSION): Remove.
2443 * config/arm/coff.h (TARGET_VERSION): Remove.
2444 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
2445 * config/arm/elf.h (TARGET_VERSION): Remove.
2446 * config/arm/freebsd.h (TARGET_VERSION): Remove.
2447 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
2448 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
2449 * config/arm/pe.h (TARGET_VERSION): Remove.
2450 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
2451 * config/arm/semi.h (TARGET_VERSION): Remove.
2452 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
2453 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
2454 * config/arm/vxworks.h (TARGET_VERSION): Remove.
2455 * config/avr/avr.h (TARGET_VERSION): Remove.
2456 * config/bfin/bfin.h (TARGET_VERSION): Remove.
2457 * config/fr30/fr30.h (TARGET_VERSION): Remove.
2458 * config/frv/frv.h (TARGET_VERSION): Remove.
2459 * config/h8300/h8300.h (TARGET_VERSION): Remove.
2460 * config/i386/cygwin.h (TARGET_VERSION): Remove.
2461 * config/i386/darwin.h (TARGET_VERSION): Remove.
2462 * config/i386/darwin64.h (TARGET_VERSION): Remove.
2463 * config/i386/djgpp.h (TARGET_VERSION): Remove.
2464 * config/i386/freebsd.h (TARGET_VERSION): Remove.
2465 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
2466 * config/i386/gnu.h (TARGET_VERSION): Remove.
2467 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
2468 * config/i386/i386elf.h (TARGET_VERSION): Remove.
2469 * config/i386/linux.h (TARGET_VERSION): Remove.
2470 * config/i386/linux64.h (TARGET_VERSION): Remove.
2471 * config/i386/lynx.h (TARGET_VERSION): Remove.
2472 * config/i386/mingw32.h (TARGET_VERSION): Remove.
2473 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
2474 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
2475 * config/i386/netware.h (TARGET_VERSION): Remove.
2476 * config/i386/nto.h (TARGET_VERSION): Remove.
2477 * config/i386/openbsd.h (TARGET_VERSION): Remove.
2478 * config/i386/vxworks.h (TARGET_VERSION): Remove.
2479 * config/ia64/elf.h (TARGET_VERSION): Remove.
2480 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
2481 * config/ia64/hpux.h (TARGET_VERSION): Remove.
2482 * config/ia64/linux.h (TARGET_VERSION): Remove.
2483 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2484 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
2485 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2486 * config/lm32/lm32.h (TARGET_VERSION): Remove.
2487 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
2488 * config/m32c/m32c.h (TARGET_VERSION): Remove.
2489 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
2490 * config/m32r/m32r.h (TARGET_VERSION): Remove.
2491 * config/m68k/linux.h (TARGET_VERSION): Remove.
2492 * config/m68k/m68k.h (TARGET_VERSION): Remove.
2493 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
2494 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
2495 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
2496 * config/mep/mep.h (TARGET_VERSION): Remove.
2497 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
2498 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2499 * config/mips/iris6.h (MACHINE_TYPE): Remove.
2500 * config/mips/linux.h (TARGET_VERSION): Remove.
2501 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
2502 * config/mips/vxworks.h (TARGET_VERSION): Remove.
2503 * config/mmix/mmix.h (TARGET_VERSION): Remove.
2504 * config/mn10300/linux.h (TARGET_VERSION): Remove.
2505 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
2506 * config/pa/pa.h (TARGET_VERSION): Remove.
2507 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
2508 * config/picochip/picochip.h (TARGET_VERSION): Remove.
2509 * config/rs6000/aix.h (TARGET_VERSION): Remove.
2510 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
2511 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
2512 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
2513 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
2514 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
2515 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
2516 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
2517 * config/rs6000/linux.h (TARGET_VERSION): Remove.
2518 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
2519 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
2520 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
2521 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
2522 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
2523 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
2524 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
2525 * config/s390/linux.h (TARGET_VERSION): Remove.
2526 * config/s390/s390.h (TARGET_VERSION): Remove.
2527 * config/s390/tpf.h (TARGET_VERSION): Remove.
2528 * config/score/score.h (TARGET_VERSION): Remove.
2529 * config/sh/linux.h (TARGET_VERSION): Remove.
2530 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
2531 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
2532 * config/sh/sh.h (TARGET_VERSION): Remove.
2533 * config/sh/sh64.h (TARGET_VERSION): Remove.
2534 * config/sh/superh.h (TARGET_VERSION): Remove.
2535 * config/sh/vxworks.h (TARGET_VERSION): Remove.
2536 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
2537 * config/sparc/linux.h (TARGET_VERSION): Remove.
2538 * config/sparc/linux64.h (TARGET_VERSION): Remove.
2539 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
2540 TARGET_NAME32, TARGET_NAME): Remove.
2541 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
2542 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
2543 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
2544 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
2545 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
2546 * config/spu/spu.h (TARGET_VERSION): Remove.
2547 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
2548 * config/v850/v850.h (TARGET_VERSION): Remove.
2549 * config/vax/linux.h (TARGET_VERSION): Remove.
2550 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
2551 * config/xtensa/elf.h (TARGET_VERSION): Remove.
2552 * config/xtensa/linux.h (TARGET_VERSION): Remove.
2554 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2557 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
2558 frame-related from frame-unrelated adjustments to the stack pointer.
2560 2011-03-31 Jakub Jelinek <jakub@redhat.com>
2562 * common.opt (fdebug-types-section): Move earlier.
2563 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
2565 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
2567 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
2570 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
2572 * tree.h (CASE_CHAIN): Define.
2573 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
2574 (gimple_redirect_edge_and_branch): Likewise.
2576 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
2579 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
2582 2011-03-30 Jeff Law <law@redhat.com>
2584 * PR bootstrap/48371
2585 * reload1.c (reload): Fix botch in last change.
2587 * reload.h (struct reload): Fix typo introduced in last change.
2589 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2591 * config/arm/arm.opt (mhard-float, msoft-float): Mark
2592 Undocumented. Remove help text.
2593 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
2596 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2598 * doc/options.texi (NegativeAlias): Document.
2599 (Alias): Mention NegativeAlias.
2600 * opt-functions.awk: Handle NegativeAlias.
2601 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
2602 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
2603 * opts.h (CL_NEGATIVE_ALIAS): Define.
2604 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
2605 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
2607 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
2609 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
2610 mno-spe and mno-isel instead of mspe=no and -misel=no.
2612 2011-03-29 Mark Wielaard <mjw@redhat.com>
2614 * common.opt (fdebug-types-section): New flag.
2615 * doc/invoke.texi: Document new -fno-debug-types-section flag.
2616 * dwarf2out.c (use_debug_types): New define.
2617 (struct die_struct): Mark die_id with GTY desc use_debug_types.
2618 (print_die): Guard output of type unit signatures using
2620 (build_abbrev_table): Replace assert of dwarf_version >= 4
2621 with assert on use_debug_types.
2622 (size_of_die): Likewise.
2623 (unmark_dies): Likewise.
2624 (value_format): Decide AT_ref_external form on use_debug_types.
2625 (output_die): Replace dwarf_version version check guard with
2626 use_debug_types where appropriate.
2627 (modified_type_die): Likewise.
2628 (gen_reference_type_die): Likewise.
2629 (dwarf2out_start_source_file): Likewise.
2630 (dwarf2out_end_source_file): Likewise.
2631 (prune_unused_types_walk_attribs): Likewise.
2632 (dwarf2out_finish): Likewise.
2634 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
2636 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
2638 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2640 PR rtl-optimization/48332
2641 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
2642 mode of input operand N and modeN to its actual mode.
2644 2011-03-30 Jeff Law <law@redhat.com>
2646 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
2647 define accessor macro.
2648 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
2649 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
2650 (reg_equiv_init): Likewise.
2651 (reg_equivs_size): New variable.
2652 (reg_equiv_init_size): Remove.
2653 (allocate_initial_values): Move prototype to here from....
2654 * integrate.h (allocate_initial_values): Remove prototype.
2655 * integrate.c: Include reload.h.
2656 (allocate_initial_values): Corresponding changes.
2657 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
2658 (fix_reg_equiv_init, no_equiv): Corresponding changes.
2659 (update_equiv_regs): Corresponding changes.
2660 (ira): Corresponding changes.
2661 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
2662 (push_secondary_reload): Corresponding changes.
2663 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
2664 (make_memloc, find_reloads_address): Corresponding changes.
2665 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
2666 (find_reloads_address_1): Corresponding changes.
2667 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
2668 (refers_to_regno_for_reload_p): Corresponding changes.
2669 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
2670 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
2671 * reload1.c: Include ggc.h.
2672 (grow_reg_equivs): New function.
2673 (replace_pseudos_in, reload): Corresponding changes.
2674 (calculate_needs_all_insns, alter_regs): Corresponding changes.
2675 (eliminate_regs_1, elimination_effects): Corresponding changes.
2676 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
2677 (delete_output_reload): Likewise.
2678 * caller-save.c (mark_referenced_regs): Corresponding changes.
2679 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
2680 * frv/predicates.md (frv_load_operand): Corresponding changes.
2681 * microblaze/microblaze.c (double_memory_operand): Corresponding
2683 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
2684 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
2685 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
2686 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
2687 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
2689 * pa/pa.c (emit_move_sequence): Corresponding changes.
2690 * vax/vax.c (nonindexed_address_p): Corresponding changes.
2692 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2695 * config/arm/arm.c (coproc_secondary_reload_class): Handle
2696 structure modes. Don't check neon_vector_mem_operand for
2697 vector or structure modes.
2699 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2700 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2703 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
2704 operand 1 and reshuffle the operands to match.
2705 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
2707 2011-03-30 Christian Schüler <cschueler@gmx.de>
2710 * config/c.opt (F): Added 'Driver' to -F option.
2713 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
2715 * config/darwin.opt: Added '-arch' option.
2717 2011-03-30 Nick Clifton <nickc@redhat.com>
2719 * config/rx/rx.md: Add peepholes and patterns to combine
2720 extending loads and simple arithmetic instructions.
2721 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
2722 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
2723 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
2724 modes to use pre-decrement and post-increment addressing.
2725 (rx_is_restricted_memory_address): Add range checking of REG+INT
2727 (rx_print_operand): Add support for %Q. Fix handling of %Q.
2728 (rx_memory_move_cost): Adjust cost of stores.
2729 (rx_adjust_insn_length): New function.
2731 2011-03-30 Jakub Jelinek <jakub@redhat.com>
2734 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
2735 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
2736 matching arg00/arg01 types.
2738 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
2740 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
2741 last_location to UNKNOWN_LOCATION.
2743 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
2746 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
2749 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2750 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2753 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
2755 (sparc_cpu): Likewise.
2756 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
2759 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2763 PR rtl-optimization/48345
2764 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
2765 hard regs for given mode from profitable regs when doing secondary
2768 2011-03-29 Jeff Law <law@redhat.com>
2771 * tree-ssa-threadupdate.c (struct redirection_data): Remove
2772 do_not_duplicate field.
2773 (lookup_redirection_data): Corresponding changes.
2774 (create_duplicates): Always create a template block.
2775 (redirect_edges): Remove code which reused the original block
2776 when it was going to become unreachable code.
2777 (thread_block): Don't set do_not_duplicate field.
2779 2011-03-29 Joseph Myers <joseph@codesourcery.com>
2781 * lto-opts.c (register_user_option_p, lto_register_user_option):
2782 Make type argument unsigned.
2783 * lto-streamer.h (lto_register_user_option): Make type argument
2785 * opth-gen.awk: Make CL_* macros unsigned.
2786 * opts-common.c (find_opt): Make lang_mask argument unsigned.
2787 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2788 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
2789 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
2790 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
2791 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
2792 (find_opt): Make lang_mask argument unsigned.
2794 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2796 PR rtl-optimization/48331
2797 PR rtl-optimization/48334
2798 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
2799 for any used algorithm.
2801 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2803 * ira-conflicts.c (build_object_conflicts): Add unused attribute
2806 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
2808 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
2809 (alpha_option_override): Don't set alpha_sr_alias_set.
2810 (emit_frame_store_1): Use gen_frame_mem rather than calling
2812 (alpha_expand_epilogue): Ditto.
2814 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
2816 PR tree-optimization/48290
2817 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
2818 vectorization, check that relevant phis in the basic block after
2819 the inner loop are really inner loop's exit phis.
2821 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
2824 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
2825 (cached_dw_loc_list_def): New structure.
2826 (cached_dw_loc_list): New typedef.
2827 (cached_dw_loc_list_table): New variable.
2828 (cached_dw_loc_list_table_hash): New function.
2829 (cached_dw_loc_list_table_eq): Likewise.
2830 (add_location_or_const_value_attribute): Take a bool cache_p.
2831 Cache the list when the parameter is true.
2832 (gen_formal_parameter_die): Update caller.
2833 (gen_variable_die): Likewise.
2834 (dwarf2out_finish): Likewise.
2835 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
2836 while generating debug info for the decl.
2837 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
2838 (dwarf2out_init): Initialize cached_dw_loc_list_table.
2839 (resolve_addr): Cache the result of resolving a chain of
2842 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
2844 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
2845 conflict object hard regset nodes have intersecting hard reg sets.
2847 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
2848 after regstat_init_n_sets_and_refs.
2850 * ira.c: Add more comments at the top.
2851 (setup_stack_reg_pressure_class, setup_pressure_classes):
2852 Add comments how we compute the register pressure classes.
2853 (setup_allocno_and_important_classes): Add more comments.
2854 (setup_class_translate_array, reorder_important_classes)
2855 (setup_reg_class_relations): Add comments.
2857 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
2860 * ira-color.c: Add 2011 to the Copyright line.
2861 (assign_hard_reg): Add more comments.
2862 (improve_allocation): Ditto.
2864 * ira-costs.c: Add 2011 to the Copyright line.
2865 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
2867 (setup_regno_cost_classes_by_mode): Ditto.
2869 Initial patches from ira-improv branch:
2871 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
2873 * ira-build.c: (ira_create_object): Remove initialization of
2874 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
2875 (ira_create_allocno): Remove initialization of
2876 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
2877 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
2878 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
2879 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
2880 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
2881 Initialize ALLOCNO_ADD_DATA.
2882 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
2883 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
2885 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
2886 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
2888 * ira.c (ira_reallocate): Remove.
2889 (setup_pressure_classes): Call
2890 ira_init_register_move_cost_if_necessary. Use
2891 ira_register_move_cost instead of ira_get_register_move_cost.
2892 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
2893 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
2895 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
2896 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
2897 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
2898 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
2899 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
2900 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
2902 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
2903 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
2904 (struct allocno_color_data): New.
2905 (allocno_color_data_t): New typedef.
2906 (allocno_color_data): New definition.
2907 (ALLOCNO_COLOR_DATA): New macro.
2908 (struct object_color_data): New.
2909 (object_color_data_t): New typedef.
2910 (object_color_data): New definition.
2911 (OBJECT_COLOR_DATA): New macro.
2912 (update_copy_costs, calculate_allocno_spill_cost): Call
2913 ira_init_register_move_cost_if_necessary. Use
2914 ira_register_move_cost instead of ira_get_register_move_cost.
2915 (move_spill_restore, update_curr_costs): Ditto.
2916 (allocno_spill_priority): Make it inline.
2917 (color_pass): Allocate and free allocno_color_dat and object_color_data.
2918 (struct coalesce_data, coalesce_data_t): New.
2919 (allocno_coalesce_data): New definition.
2920 (ALLOCNO_COALESCE_DATA): New macro.
2921 (merge_allocnos, coalesced_allocno_conflict_p): Use
2922 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
2923 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
2924 (coalesce_allocnos): Ditto.
2925 (setup_coalesced_allocno_costs_and_nums): Ditto.
2926 (collect_spilled_coalesced_allocnos): Ditto.
2927 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
2928 (setup_slot_coalesced_allocno_live_ranges): Ditto.
2929 (coalesce_spill_slots): Ditto.
2930 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
2931 free allocno_coalesce_data.
2933 * ira-conflicts.c: Fix formatting.
2934 (process_regs_for_copy): Call
2935 ira_init_register_move_cost_if_necessary. Use
2936 ira_register_move_cost instead of ira_get_register_move_cost.
2937 (build_object_conflicts): Optimize.
2939 * ira-costs.c (record_reg_classes): Optimize. Call
2940 ira_init_register_move_cost_if_necessary. Use
2941 ira_register_move_cost, ira_may_move_in_cost, and
2942 ira_may_move_out_cost instead of ira_get_register_move_cost and
2943 ira_get_may_move_cost.
2944 (record_address_regs): Ditto.
2945 (scan_one_insn): Optimize.
2946 (find_costs_and_classes): Optimize.
2947 (process_bb_node_for_hard_reg_moves): Call
2948 ira_init_register_move_cost_if_necessary. Use
2949 ira_register_move_cost instead of ira_get_register_move_cost.
2951 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
2952 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
2953 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
2954 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
2956 (ira_initiate_emit_data, ira_finish_emit_data)
2957 (create_new_allocno): New functions.
2958 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
2959 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
2960 Use ira_register_move_cost instead of ira_get_register_move_cost.
2962 * ira-int.h: Fix some comments.
2963 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
2964 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
2965 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
2966 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
2968 (struct ira_allocno): Make mode and aclass a bitfield. Move other
2969 bitfield after mode. Make hard_regno a short int. Make
2970 hard_regno short. Remove first_coalesced_allocno and
2971 next_coalesced_allocno. Move mem_optimized_dest_p,
2972 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
2973 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
2974 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
2975 temp, colorable_p. Add new member add_data.
2976 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
2977 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
2978 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
2979 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
2980 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
2981 (ALLOCNO_ADD_DATA): New macro.
2982 (ira_emit_data_t): New typedef.
2983 (struct ira_emit_data): New. Move mem_optimized_dest_p,
2984 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
2985 from struct ira_allocno.
2986 (ALLOCNO_EMIT_DATA): New macro.
2987 (ira_allocno_emit_data, allocno_emit_reg): New.
2988 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
2989 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
2990 (OBJECT_ADD_DATA): New macro.
2991 (ira_reallocate): Remove.
2992 (ira_initiate_emit_data, ira_finish_emit_data): New.
2993 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
2994 (ira_init_register_move_cost_if_necessary): New.
2995 (ira_object_conflict_iter_next): Merge into
2996 ira_object_conflict_iter_cond.
2997 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
2999 * ira-live.c: (process_single_reg_class_operands): Call
3000 ira_init_register_move_cost_if_necessary. Use
3001 ira_register_move_cost instead of ira_get_register_move_cost.
3003 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
3005 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
3007 * ira-costs.c: Fix formatting.
3008 (cost_classes, cost_classes_num): Remove.
3009 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
3010 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
3011 (cost_classes_del, cost_classes_htab): New.
3012 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
3013 (initiate_regno_cost_classes, setup_cost_classes): New.
3014 (setup_regno_cost_classes_by_aclass): New.
3015 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
3016 (record_reg_classes): Use regno_cost_classes instead of
3017 cost_classes. Move checking opposite operand up.
3018 (record_address_regs): Use regno_cost_classes
3019 instead of cost_classes.
3020 (scan_one_insn): Ditto. Use always general register.
3021 (print_allocno_costs): Use regno_cost_classes instead of
3023 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
3024 (find_costs_and_classes): Set up cost classes for each registers.
3025 Use also their mode for this. Use regno_cost_classes instead of
3027 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
3029 (free_ira_costs, ira_init_costs): Don't use cost_classes.
3030 (ira_costs, ira_set_pseudo_classes): Call
3031 initiate_regno_cost_classes and finish_regno_cost_classes.
3033 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
3035 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
3037 * target.def (ira_cover_classes): Remove.
3039 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
3041 * doc/tm.texi.in: Ditto.
3043 * ira-conflicts.c: Remove mentioning cover classes from the file.
3044 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
3045 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
3047 * targhooks.c (default_ira_cover_classes): Remove.
3049 * targhooks.h (default_ira_cover_classes): Ditto.
3051 * haifa-sched.c: Remove mentioning cover classes from the file.
3052 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
3053 ira_pressure_classes and ira_pressure_classes_num instead of
3054 ira_reg_class_cover_size and ira_reg_class_cover. Use
3055 sched_regno_pressure_class instead of sched_regno_cover_class.
3056 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
3057 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3059 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
3060 classes from the file.
3061 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
3062 (struct object_hard_regs, struct object_hard_regs_node): New.
3063 (struct ira_object): New members profitable_hard_regs,
3064 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
3065 (struct ira_allocno): Rename cover_class to aclass. Rename
3066 cover_class_cost and updated_cover_class_cost to class_cost and
3067 updated_class_cost. Remove splay_removed_p and
3068 left_conflict_size. Add new members colorable_p.
3069 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
3070 (ALLOCNO_COLORABLE_P): New macro.
3071 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
3072 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
3073 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
3074 (OBJECT_...): Rename parameter C to O.
3075 (OBJECT_PROFITABLE_HARD_REGS): New macro.
3076 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
3077 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
3078 (struct target_ira_int): New members x_ira_max_memory_move_cost,
3079 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
3080 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
3081 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
3082 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
3083 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
3084 x_ira_reg_class_subunion.
3085 (ira_max_memory_move_cost, ira_max_register_move_cost)
3086 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
3087 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
3088 (ira_important_class_nums, ira_reg_class_superunion): New macros.
3089 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
3090 (ira_reg_class_union): Rename to ira_reg_class_subunion.
3091 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
3092 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
3093 (ira_tune_allocno_costs_and_cover_classes): Rename to
3094 ira_tune_allocno_costs.
3095 (ira_debug_hard_regs_forest): New.
3096 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
3097 (ira_object_conflict_iter_next): Fix comments.
3098 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
3099 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
3100 cover_class to aclass.
3101 (ira_allocate_and_accumulate_costs): Ditto.
3102 (ira_allocate_and_set_or_copy_costs): Ditto.
3104 * opts.c (decode_options): Remove ira_cover_class check.
3106 * ira-color.c: Remove mentioning cover classes from the file. Use
3107 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
3108 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
3109 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
3110 (splay-tree.h): Remove include.
3111 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
3112 before copy_freq_compare_func.
3113 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
3114 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
3116 (hard_regs_roots, hard_regs_node_vec): Ditto.
3117 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
3118 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
3119 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
3120 (create_new_object_hard_regs_node): Ditto.
3121 (add_new_object_hard_regs_node_to_forest): Ditto.
3122 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
3123 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
3125 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
3126 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
3127 (remove_unused_object_hard_regs_nodes): Ditto.
3128 (enumerate_object_hard_regs_nodes): Ditto.
3129 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
3130 (object_hard_regs_subnode_t): Ditto.
3131 (struct object_hard_regs_subnode): Ditto.
3132 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
3133 (setup_object_hard_regs_subnode_index): Ditto.
3134 (get_object_hard_regs_subnodes_num): Ditto.
3135 (form_object_hard_regs_nodes_forest): Ditto.
3136 (finish_object_hard_regs_nodes_tree): Ditto.
3137 (finish_object_hard_regs_nodes_forest): Ditto.
3138 (allocnos_have_intersected_live_ranges_p): Rename to
3139 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
3140 (pseudos_have_intersected_live_ranges_p): Rename to
3141 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
3142 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
3143 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
3144 (update_copy_costs): Remove assert. Skip cost update if the hard
3145 reg does not belong the class.
3146 (assign_hard_reg): Process only profitable hard regs.
3147 (uncolorable_allocnos_num): Make it scalar.
3148 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
3149 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
3150 and ira_reg_class_max_nregs.
3151 (bucket_allocno_compare_func): Check frequency first.
3152 (sort_bucket): Add compare function as a parameter.
3153 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
3154 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
3155 (push_allocno_to_stack): Rewrite for checking new allocno
3157 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
3158 (push_only_colorable): Pass new parameter to sort_bucket.
3159 (push_allocno_to_spill): Remove.
3160 (allocno_spill_priority_compare): Make it inline and rewrite.
3161 (splay_tree_allocate, splay_tree_free): Remove.
3162 (allocno_spill_sort_compare): New function.
3163 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
3164 build and use splay tree. Choose first allocno in uncolorable
3165 allocno bucket to spill. Remove setting spill cost.
3166 (all_conflicting_hard_regs): Remove.
3167 (setup_allocno_available_regs_num): Check only profitable hard
3168 regs. Print info about hard regs nodes.
3169 (setup_allocno_left_conflicts_size): Remove.
3170 (put_allocno_into_bucket): Don't call
3171 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
3172 (improve_allocation): New.
3173 (color_allocnos): Call setup_profitable_hard_regs,
3174 form_object_hard_regs_nodes_forest, improve_allocation,
3175 finish_object_hard_regs_nodes_forest. Setup spill cost.
3176 (print_loop_title): Use pressure classes.
3177 (color_allocnso): Ditto.
3178 (do_coloring): Remove allocation and freeing splay_tree_node_pool
3179 and allocnos_for_spilling.
3180 (ira_sort_regnos_for_alter_reg): Don't setup members
3181 {first,next}_coalesced_allocno.
3182 (color): Remove allocating and freeing removed_splay_allocno_vec.
3183 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
3184 prohibited_class_mode_regs.
3186 * ira-lives.c: Remove mentioning cover classes from the file. Fix
3188 (update_allocno_pressure_excess_length): Use pressure classes.
3189 (inc_register_pressure, dec_register_pressure): Check for pressure
3191 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
3192 pressure class. Use ira_reg_class_nregs instead of
3193 ira_reg_class_max_nregs.
3194 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
3195 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
3196 (single_reg_class): Use ira_reg_class_nregs instead of
3197 ira_reg_class_max_nregs.
3198 (process_bb_node_lives): Use pressure classes.
3200 * ira-emit.c: Remove mentioning cover classes from the file. Use
3201 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
3202 (change_loop): Use pressure classes.
3203 (modify_move_list): Call ira_set_allocno_class instead of
3204 ira_set_allocno_cover_class.
3206 * ira-build.c: Remove mentioning cover classes from the file. Use
3207 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
3208 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
3209 ALLOCNO_UPDATED_CLASS_COST instead of
3210 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
3211 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
3212 (ira_create_allocno): Remove initialization of
3213 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
3214 ALLOCNO_COLORABLE_P.
3215 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
3216 Update conflict regs for the objects.
3217 (create_cap_allocno): Remove assert. Don't propagate
3218 ALLOCNO_AVAILABLE_REGS_NUM.
3219 (ira_free_allocno_costs): New function.
3220 (finish_allocno): Change a part of code into call of
3221 ira_free_allocno_costs.
3222 (low_pressure_loop_node_p): Use pressure classes.
3223 (object_range_compare_func): Don't compare classes.
3224 (setup_min_max_conflict_allocno_ids): Ditto.
3226 * loop-invariant.c: Remove mentioning cover classes from the file.
3227 Use ira_pressure_classes and ira_pressure_classes_num instead of
3228 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
3229 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
3230 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3231 Use reg_allocno_class instead of reg_cover_class.
3232 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
3233 STACK_REG_COVER_CLASS.
3234 (get_regno_cover_class): Rename to get_regno_pressure_class.
3235 (move_loop_invariants): Initialize and finalize regstat.
3237 * ira.c: Remove mentioning cover classes from the file. Add
3238 comments about coloring without cover classes. Use ALLOCNO_CLASS
3239 instead of ALLOCNO_COVER_CLASS. Fix formatting.
3240 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
3241 setup_class_subset_and_memory_move_costs.
3242 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
3243 (setup_cover_and_important_classes): Rename to
3244 setup_allocno_and_important_classes.
3245 (setup_class_translate_array): New.
3246 (setup_class_translate): Call it for allocno and pressure classes.
3247 (cover_class_order): Rename to allocno_class_order.
3248 (comp_reg_classes_func): Use ira_allocno_class_translate instead
3249 of ira_class_translate.
3250 (reorder_important_classes): Set up ira_important_class_nums.
3251 (setup_reg_class_relations): Set up ira_reg_class_superunion.
3252 (print_class_cover): Rename to print_classes. Add parameter.
3253 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
3254 Print pressure classes too.
3255 (find_reg_class_closure): Rename to find_reg_classes. Don't call
3256 setup_reg_subclasses.
3257 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
3258 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
3259 (setup_prohibited_class_mode_regs): Use
3260 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
3261 (clarify_prohibited_class_mode_regs): New function.
3262 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
3263 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
3264 (ira_init_once): Initialize them.
3265 (free_register_move_costs): Process them.
3266 (ira_init): Move calls of find_reg_classes and
3267 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
3268 Call clarify_prohibited_class_mode_regs.
3269 (ira_no_alloc_reg): Remove.
3270 (too_high_register_pressure_p): Use pressure classes.
3272 * sched-deps.c: Remove mentioning cover classes from the file.
3273 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
3274 ira_pressure_classes and ira_pressure_classes_num instead of
3275 ira_reg_class_cover_size and ira_reg_class_cover.
3276 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
3277 sched_regno_pressure_class instead of sched_regno_cover_class.
3278 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
3279 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3281 * ira.h: Add 2010 to Copyright.
3282 (ira_no_alloc_reg): Remove external.
3283 (struct target_ira): Rename x_ira_hard_regno_cover_class,
3284 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
3285 x_ira_class_translate to x_ira_hard_regno_allocno_class,
3286 x_ira_allocno_classes_num, x_ira_allocno_classes, and
3287 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
3288 x_ira_pressure_classes, x_ira_pressure_class_translate, and
3289 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
3290 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
3291 x_ira_no_alloc_regs.
3292 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
3293 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
3294 ira_allocno_classes_num and ira_allocno_classes.
3295 (ira_class_translate): Rename to ira_allocno_class_translate.
3296 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
3297 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
3298 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
3299 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
3300 (ira_no_alloc_regs): New.
3302 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
3303 classes from the file. Use ALLOCNO_CLASS instead of
3304 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
3305 ALLOCNO_COVER_CLASS_COST.
3306 (regno_cover_class): Rename to regno_aclass.
3307 (record_reg_classes): Use ira_reg_class_subunion instead of
3308 ira_reg_class_union.
3309 (record_address_regs): Check overflow.
3310 (scan_one_insn): Ditto.
3311 (print_allocno_costs): Print total mem cost fore regional allocation.
3312 (print_pseudo_costs): Use REG_N_REFS.
3313 (find_costs_and_classes): Use classes intersected with them on the
3314 1st pass. Check overflow. Use ira_reg_class_subunion instead of
3315 ira_reg_class_union. Use ira_allocno_class_translate and
3316 regno_aclass instead of ira_class_translate and regno_cover_class.
3317 Modify code for finding regno_aclass. Setup preferred classes for
3319 (setup_allocno_cover_class_and_costs): Rename to
3320 setup_allocno_class_and_costs. Use regno_aclass instead of
3321 regno_cover_class. Use ira_set_allocno_class instead of
3322 ira_set_allocno_cover_class.
3323 (init_costs, finish_costs): Use regno_aclass instead of
3325 (ira_costs): Use setup_allocno_class_and_costs instead of
3326 setup_allocno_cover_class_and_costs.
3327 (ira_tune_allocno_costs_and_cover_classes): Rename to
3328 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
3329 by processing objects. Use ira_reg_class_max_nregs instead of
3330 ira_reg_class_nregs.
3332 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
3334 * sched-int.h: Remove mentioning cover classes from the file.
3335 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
3337 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
3338 classes from the file.
3339 (struct reg_pref): Rename coverclass into allocnoclass.
3340 (reg_cover_class): Rename to reg_allocno_class.
3342 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
3344 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
3346 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
3348 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
3350 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
3352 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
3354 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
3356 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
3358 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
3360 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
3362 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
3363 (i386_ira_cover_classes): Ditto.
3365 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
3367 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
3369 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
3371 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
3373 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
3375 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
3377 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
3378 (mips_ira_cover_classes): Ditto.
3380 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
3382 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
3384 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
3386 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
3388 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
3390 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
3391 (IRA_COVER_CLASSES_VSX): Ditto.
3393 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
3394 (rs6000_ira_cover_classes): Ditto.
3396 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
3398 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
3400 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
3402 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
3404 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
3406 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
3408 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
3410 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
3412 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
3414 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
3416 2011-03-29 Jakub Jelinek <jakub@redhat.com>
3419 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
3420 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
3421 dw_fde_unlikely_section_end_label, cold_in_std_section,
3422 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
3423 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
3425 (output_fde): Use dw_fde_second_{begin,end} if second is
3426 true, otherwise dw_fde_{begin,end}.
3427 (output_call_frame_info): Test dw_fde_second_begin != NULL
3428 instead of dw_fde_switched_sections.
3429 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
3430 fields, initialize new fields. Initialize in_std_section
3431 unconditionally from the first partition.
3432 (dwarf2out_end_epilogue): Don't override dw_fde_end when
3433 dw_fde_second_begin is non-NULL.
3434 (dwarf2out_switch_text_section): Stop initializing removed
3435 dw_fde_struct fields, initialize new fields, initialize
3436 also dw_fde_end here. Set dw_fde_switch_cfi even when
3437 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
3438 (struct var_loc_list_def): Add last_before_switch field.
3439 (arange_table, arange_table_allocated, arange_table_in_use,
3440 ARANGE_TABLE_INCREMENT, add_arange): Removed.
3441 (size_of_aranges): Count !in_std_section and !second_in_std_section
3442 hunks in fdes, instead of looking at arange_table_in_use.
3443 (output_aranges): Add aranges_length argument, don't call
3444 size_of_aranges here. Instead of using aranges_table*
3445 emit ranges for fdes when !in_std_section resp.
3446 !second_in_std_section.
3447 (dw_loc_list): Break ranges crossing section switch.
3448 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
3449 use dw_fde_second_end instead of dw_fde_end as end of last range.
3450 (gen_subprogram_die): Don't call add_arange. Use
3451 dw_fde_{begin,end} for first partition and if switched
3452 section dw_fde_second_{begin,end} for the second.
3453 (var_location_switch_text_section_1,
3454 var_location_switch_text_section): New functions.
3455 (dwarf2out_begin_function): Initialize cold_text_section even
3456 when function_section () isn't text_section.
3457 (prune_unused_types): Don't walk arange_table.
3458 (dwarf2out_finish): Don't needlessly test
3459 flag_reorder_blocks_and_partition when testing cold_text_section_used.
3460 If info_section_emitted, call size_of_aranges and if it indicates
3461 non-empty .debug_aranges, call output_aranges with the computed
3462 size. Stop using removed dw_fde_struct fields, use
3463 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
3467 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
3468 create ENTRY_VALUE if incoming or address of incoming's MEM
3470 * dwarf2out.c (mem_loc_descriptor): Don't emit
3471 DW_OP_GNU_entry_value of DW_OP_fbreg.
3472 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
3473 on ENTRY_VALUE is able to find the canonical parameter VALUE.
3474 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
3475 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
3477 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
3478 is a REG_P or MEM_P with REG_P address, compute hash directly
3479 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
3480 (preserve_only_constants): Don't clear VALUES forwaring
3481 ENTRY_VALUE to some other VALUE.
3483 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
3485 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
3488 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3490 * cfgexpand.c (expand_gimple_cond): Always set the source location and
3491 block before expanding the statement.
3492 (expand_gimple_stmt_1): Likewise. Set them here...
3493 (expand_gimple_stmt): ...and not here. Tidy.
3494 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
3497 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3499 * Makefile.in: New rule for cprop.o.
3500 * gcse.c: Move constant/copy propagation to cprop.c.
3501 (compute_local_properties): Only handle expression tables.
3502 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
3503 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
3504 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
3505 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
3506 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
3507 compute_cprop_data, find_used_regs, try_replace_reg,
3508 find_avail_set, cprop_jump, constprop_register, cprop_insn,
3509 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
3510 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
3511 find_bypass_set, reg_killed_on_edge, bypass_block,
3512 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
3513 execute_rtl_cprop, pass_rtl_cprop): Move to...
3514 * cprop.c: ...here. New file, constant/copy propagation for RTL
3515 moved from gcse.c to here with minor cleanups in duplicated code.
3517 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
3519 * config/i386/i386.c (flag_opts): Fix a typo in
3520 -mavx256-split-unaligned-store.
3522 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3524 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3525 LIBCALL_VALUE): Remove macros.
3526 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3527 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3528 (h8300_function_value, h8300_libcall_value,
3529 h8300_function_value_regno_p): New functions.
3531 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3533 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
3535 2011-03-28 Jeff Law <law@redhat.com>
3537 * tree-ssa-threadupdate.c (redirect_edges): Call
3538 create_edge_and_update_destination_phis as needed.
3539 (create_edge_and_update_destination_phis): Accept new BB argument.
3540 All callers updated.
3541 (thread_block): Do not update the profile when threading around
3542 intermediate blocks.
3543 (thread_single_edge): Likewise.
3544 (determine_bb_domination_status): If BB is not a successor of the
3545 loop header, return NONDOMINATING.
3546 (register_jump_thread): Note when we register a jump thread around
3547 an intermediate block.
3548 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
3549 (thread_across_edge): Use it.
3551 2011-03-28 Tristan Gingold <gingold@adacore.com>
3553 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
3554 when for_return is 2.
3556 2011-03-28 Jeff Law <law@redhat.com>
3558 * var-tracking.c (canonicalize_values_mark): Delete unused
3560 (canonicalize_values_star, set_variable_part): Likewise.
3561 (clobber_variable_part, delete_variable_part): Likewise.
3563 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3565 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
3567 2011-03-28 Martin Jambor <mjambor@suse.cz>
3569 * tree-inline.c (expand_call_inline): Do not check that destination
3571 (optimize_inline_calls): Assert that destination node is analyzed.
3572 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
3573 not call tree_lowering_passes.
3574 * cgraph.h (cgraph_analyze_function): Declare.
3575 * cgraphunit.c (cgraph_analyze_function): Make public.
3577 2011-03-28 Joseph Myers <joseph@codesourcery.com>
3579 * config/sparc/sparc-opts.h: New.
3580 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
3581 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
3582 (sparc_option_override): Store processor_type enumeration rather
3583 than string in cpu_default. Remove name and enumeration from
3584 cpu_table. Directly default -mcpu then default -mtune from -mcpu
3585 without using sparc_select. Use target_flags_explicit instead of
3587 * config/sparc/sparc.h (enum processor_type): Move to
3589 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
3590 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
3591 HeaderInclude entry.
3592 (mcpu=, mtune=): Use Var and Enum.
3593 (sparc_processor_type): New Enum and EnumValue entries.
3595 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3596 Iain Sandoe <iains@gcc.gnu.org>
3599 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
3601 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3603 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
3604 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
3605 Insert new statements at it in lieu of STMT.
3606 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
3607 * tree-vect-stmts.c (vectorizable_store): Likewise.
3608 (vectorizable_load): Likewise.
3610 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
3612 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
3617 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
3619 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
3620 unaligned 256bit load/store.
3621 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
3622 (*avx_movdqu<avxmodesuffix>): Likewise.
3624 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3627 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
3628 * config/pa/pa.md (iordi3): Use new predicate in expander.
3631 2011-03-27 Anatoly Sokolov <aesok@post.ru>
3633 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
3634 FUNCTION_VALUE_REGNO_P): Remove macros.
3635 * config/mips/mips-protos.h (mips_function_value): Remove.
3636 * config/mips/mips.c (mips_function_value): Rename to...
3637 (mips_function_value_1): ... this. Make static. Handle receiving
3638 the function type in 'fn_decl_or_type' argument.
3639 (mips_function_value, mips_libcall_value,
3640 mips_function_value_regno_p): New function.
3641 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3642 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3644 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
3646 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
3647 and -mavx256-split-unaligned-store.
3648 (ix86_option_override_internal): Split 32-byte AVX unaligned
3649 load/store by default.
3650 (ix86_avx256_split_vector_move_misalign): New.
3651 (ix86_expand_vector_move_misalign): Use it.
3653 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
3654 -mavx256-split-unaligned-store.
3656 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
3657 256bit load/store. Generate unaligned store on misaligned memory
3659 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
3661 (*avx_movdqu<avxmodesuffix>): Likewise.
3663 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
3664 -mavx256-split-unaligned-store.
3666 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
3669 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
3672 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
3674 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
3675 opno arguments with an expand_operand. Use create_input_operand.
3676 (mips_prepare_builtin_target): Delete.
3677 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
3679 (mips_expand_builtin_direct): Use create_output_operand and
3680 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
3681 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
3682 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
3684 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
3686 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
3688 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3690 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
3692 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
3693 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
3694 basic blocks and call commit_edge_insertions directly.
3695 (fixup_abnormal_edges): Move from here to...
3696 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
3697 on the edges and return whether some have actually been inserted.
3698 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
3701 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
3703 PR rtl-optimization/48144
3704 * sel-sched-ir.c (merge_history_vect): Factor out from ...
3705 (merge_expr_data): ... here.
3706 (av_set_intersect): Rename to av_set_code_motion_filter.
3707 Update all callers. Call merge_history_vect when an expression
3708 is found in both sets.
3709 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
3711 2011-03-26 Alan Modra <amodra@gmail.com>
3713 * config/rs6000/predicates.md (word_offset_memref_op): Handle
3714 cmodel medium addresses.
3715 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
3716 64-bit gpr loads and stores.
3717 (rs6000_secondary_reload_ppc64): New function.
3718 * config/rs6000/rs6000-protos.h: Declare it.
3719 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
3721 2011-03-26 Alan Modra <amodra@gmail.com>
3724 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
3725 GNU Go in traceback table.
3727 2011-03-25 Richard Henderson <rth@redhat.com>
3729 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
3730 if there are exactly 6 operands.
3731 (set_storage_via_setmem): Similarly.
3733 2011-03-25 Kai Tietz <ktietz@redhat.com>
3735 * collect2.c (write_c_file_stat): Handle backslash
3736 as right-hand directory separator.
3737 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
3738 checking just for slash.
3739 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
3740 instead of checking for trailing slash.
3741 * gcc.c (record_temp_file): Use filename_cmp instead
3743 (do_spec_1): Likewise.
3744 (replace_outfile_spec_function): Likewise.
3745 (is_directory): Use filename_ncmp instead of strncmp.
3746 (print_multilib_info): Likewise.
3747 * gcov.c (find_source): Use filename_cmp instead
3749 (make_gcov_file_name): Fix order of slash/backslash
3751 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
3752 (add_standard_paths): Likewise.
3753 * mips-tfile.c (saber_stop): Handle backslash.
3754 * prefix.c (update_path): Use filename_ncmp instead of
3756 * profile.c (output_location): Use filename_cmp instead
3758 * read-md.c (handle_toplevel_file): Handle backslash.
3759 * tlink.c (frob_extension): Likewise.
3760 * tree-cfg.c (same_line_p): Use filename_cmp instead of
3762 * tree-dump.c (dequeue_and_dump): Handle backslash.
3763 * tree.c (get_file_function_name): Likewise.
3764 * gengtype.c (read_input_list): Likewise.
3765 (get_file_realbasename): Likewise.
3766 (get_output_file_with_visibility): Use filename_cmp
3769 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
3771 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
3774 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
3776 * fold-const.c (expr_location_or): New function.
3777 (fold_truth_not_expr): Call it.
3779 2011-03-25 Jeff Law <law@redhat.com>
3781 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
3783 * c-family/c-common.c (def_fn_type): Likewise.
3784 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
3785 * emit-rtl.c (gen_rtvec): Likewise.
3786 * lto/lto-lang.c (def_fn_type): Likewise.
3788 2011-03-25 Richard Guenther <rguenther@suse.de>
3790 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
3791 also generate copies.
3792 (fini_copy_prop): Handle constant values properly.
3794 2011-03-25 Jakub Jelinek <jakub@redhat.com>
3796 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
3797 mode size instead of bitsize with DWARF2_ADDR_SIZE.
3798 (hash_loc_operands, compare_loc_operands): Handle
3799 DW_OP_GNU_entry_value.
3801 2011-03-25 Kai Tietz <ktietz@redhat.com>
3803 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
3804 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
3805 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
3806 comment and use macro TARGET_64BIT_MS_ABI instead.
3807 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
3808 and change default behavior for 32-bit MS_ABI.
3809 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
3810 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
3812 (ix86_cfun_abi): Likewise.
3813 (ix86_maybe_switch_abi): Adjust comment.
3814 (init_cumulative_args): Check for bit-ness in MS_ABI case.
3815 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
3816 instead of checking for SYSV_ABI.
3817 (ix86_nsaved_sseregs): Likewise.
3818 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
3820 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
3821 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
3822 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
3823 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
3824 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
3826 2011-03-25 Richard Guenther <rguenther@suse.de>
3828 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
3829 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
3830 (verify_gimple): Remove.
3831 * tree-cfg.c (verify_gimple_call): Merge verification
3833 (verify_gimple_phi): Merge verification from verify_stmts.
3834 (verify_gimple_label): New function.
3835 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
3836 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
3837 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
3838 (verify_stmts): Rename to verify_gimple_in_cfg.
3839 (verify_gimple_in_cfg): New function.
3840 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
3841 * tree-ssa.c (verify_ssa): Likewise.
3842 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
3844 2011-03-25 Richard Guenther <rguenther@suse.de>
3846 * passes.c (init_optimization_passes): Add FRE pass after
3849 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
3850 Andrew Stubbs <ams@codesourcery.com>
3852 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
3854 (arm_movdi_vfp_cortexa8): New pattern.
3855 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
3856 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
3857 instructions when tuning for Cortex-A8. Set attribute "arch".
3858 * config/arm/arm.md: Move include arm-tune.md up a bit.
3859 (define_attr "arch"): Add "onlya8" and "nota8" values.
3860 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
3862 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
3866 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3868 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
3869 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
3870 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
3871 * passes.c (init_optimization_passes): Move
3872 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
3874 2011-03-25 Kai Tietz <ktietz@redhat.com>
3876 * c-typeck.c (comptypes_internal): Replace target
3877 hook call of comp_type_attributes by version in tree.c file.
3878 * gimple.c (gimple_types_compatible_p_1): Likewise.
3879 * tree-ssa.c (useless_type_conversion_p): Likewise.
3880 * tree.c (build_type_attribute_qual_variant): Likewise.
3881 (attribute_value_equal): New static helper function.
3882 (comp_type_attributes): New function.
3883 (merge_attributes): Use attribute_value_equal for comparison.
3884 (attribute_list_contained): Likewise.
3885 * tree.h (comp_type_attributes): New prototype.
3887 2011-03-25 Richard Guenther <rguenther@suse.de>
3889 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
3890 of complex types at -O0.
3891 (verify_gimple_assign_binary): Likewise.
3892 (verify_gimple_assign_ternary): Likewise.
3894 2011-03-24 Mark Wielaard <mjw@redhat.com>
3896 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
3897 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
3899 2011-03-24 Mark Wielaard <mjw@redhat.com>
3902 * dwarf2out.c (output_abbrev_section): Only write table when
3903 abbrev_die_table_in_use > 1.
3905 2011-02-24 Richard Henderson <rth@redhat.com>
3907 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
3908 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
3909 (alpha_expand_unaligned_load_words): Use extql.
3910 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
3911 (emit_insxl): Handle all modes for consistency.
3913 2011-02-24 Richard Henderson <rth@redhat.com>
3915 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
3916 (alpha_expand_unaligned_load): Likewise.
3917 (alpha_expand_unaligned_store): Likewise.
3918 (alpha_expand_unaligned_load_words): Likewise.
3919 (alpha_expand_unaligned_store_words): Likewise.
3920 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
3921 (alpha_split_lock_test_and_set_12): Likewise.
3922 (print_operand, alpha_fold_builtin_extxx): Likewise.
3923 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
3924 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
3925 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
3926 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
3927 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
3928 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
3929 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
3930 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
3931 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
3932 (extwl, extll, extql): Similarly.
3933 (inswh, inslh, insqh): Similarly.
3934 (mskbl, mskwl, mskll, mskql): Similarly.
3935 (mskwh, msklh, mskqh): Similarly.
3937 2011-02-24 Richard Henderson <rth@redhat.com>
3939 * config/alpha/alpha.md (attribute isa): Add er, ner.
3940 (attribute enabled): Handle them.
3941 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
3943 2011-02-24 Richard Henderson <rth@redhat.com>
3945 * config/alpha/alpha.md (attribute isa): Add vms.
3946 (attribute enabled): Handle it.
3947 (*movsf): Merge *movsf_{nofix,fix,nofp}.
3948 (*movdf): Merge *movdf_{nofix,fix,nofp}.
3949 (*movtf): Rename from *movtf_internal for consistency.
3950 (*movsi): Merge with *movsi_nt_vms.
3951 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
3952 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
3953 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
3954 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
3956 2011-02-24 Richard Henderson <rth@redhat.com>
3958 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
3959 (extendqisi2, extendhisi2): Likewise.
3960 (extendqidi2): Simplify BWX/non-BWX expansions.
3961 (extendhidi2): Similarly.
3963 2011-02-24 Richard Henderson <rth@redhat.com>
3965 * config/alpha/alpha.md (attribute isa): New.
3966 (attribute enabled): New.
3967 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
3968 (zero_extendqisi2, zero_extendqidi2): Similarly.
3969 (zero_extendhisi2, zero_extendhidi2): Similarly.
3970 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
3972 2011-02-24 Richard Henderson <rth@redhat.com>
3974 * config/alpha/predicates.md (input_operand): Revert last change;
3975 update comment to mention 32-bit VMS rather than Windows.
3977 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3979 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
3980 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
3981 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
3982 * passes.c (init_optimization_passes): Move
3983 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
3985 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3987 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
3989 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
3991 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
3994 2011-03-24 Jakub Jelinek <jakub@redhat.com>
3997 * simplify-rtx.c (simplify_const_unary_operation): Call
3998 real_convert when changing mode class with FLOAT_EXTEND.
4000 2011-03-24 Nick Clifton <nickc@redhat.com>
4002 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
4003 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
4004 * config/rx/rx.c (rx_option_override): Set align_jumps,
4005 align_loops and align_labels if not set by the user.
4006 (rx_align_for_label): New function.
4007 (rx_max_skip_for_label): New function.
4008 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
4009 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
4010 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
4011 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
4012 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
4014 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4016 PR rtl-optimization/48263
4017 * optabs.c (expand_binop_directly): Reinstate convert_modes code
4018 and original commutative_p handling. Use maybe_gen_insn.
4020 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4022 * reload.c (find_reloads_subreg_address): Add address_reloaded
4023 parameter and return true there if the full address has been
4025 (find_reloads_toplev): Pass address_reloaded flag.
4026 (find_reloads_address_1): Don't use address_reloaded parameter.
4028 2011-03-24 Jeff Law <law@redhat.com>
4030 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
4031 unused variable "ann".
4032 (remove_unused_locals): Likewise.
4034 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
4037 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
4040 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4042 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
4043 for invalid symbolic addresses.
4044 (s390_secondary_reload): Don't use s390_check_symref_alignment for
4047 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4049 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
4050 the argument in calls to fold_truth_not_expr.
4052 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4054 * tree.c (record_node_allocation_statistics): New function.
4055 (make_node_stat, copy_node_stat, build_string): Call it.
4056 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
4057 (build1_stat, build_omp_clause): Likewise.
4059 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4061 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
4064 2011-03-24 Richard Guenther <rguenther@suse.de>
4066 PR tree-optimization/48271
4067 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
4068 blocks that still exist.
4070 2011-03-24 Richard Guenther <rguenther@suse.de>
4072 PR tree-optimization/48270
4073 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
4074 not free datarefs before ddrs.
4076 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4078 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
4079 from the address built for a reference with variable offset.
4081 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
4084 * config/i386/i386.md (*movdf_internal_rex64): Do not split
4085 alternatives that can be handled with movq or movabsq insn.
4086 (*movdf_internal): Disable for !TARGET_64BIT.
4087 (*movdf_internal_nointeger): Ditto.
4088 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
4090 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4092 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
4093 (FUNCTION_ARG_ADVANCE): Likewise.
4094 * tm.texi.in: Change references to them to hook references.
4095 * tm.texi: Regenerate.
4096 * targhooks.c (default_function_arg): Eliminate check for target macro.
4097 (default_function_incoming_arg): Likewise.
4098 (default_function_arg_advance): Likewise.
4099 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
4100 (function_arg_advance): Likewise.
4101 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
4103 2011-03-24 Richard Guenther <rguenther@suse.de>
4106 * tree-object-size.c (addr_object_size): Do not double-account
4107 for MEM_REF offsets.
4109 2011-03-24 Diego Novillo <dnovillo@google.com>
4111 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
4112 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
4113 (lto_input_data_block): Move from lto-opts.c. Make extern.
4115 (lto_input_string): Rename from input_string. Make extern.
4117 * lto-streamer-out.c (lto_output_string_with_length): Rename from
4118 output_string_with_length.
4119 Output 0 to indicate a non-NULL string. Update all callers to
4121 (lto_output_string): Rename from output_string. Make extern.
4123 (lto_output_decl_state_streams): Make extern.
4124 (lto_output_decl_state_refs): Make extern.
4125 * lto-streamer.h (lto_input_string): Declare.
4126 (lto_input_data_block): Declare.
4127 (lto_output_string): Declare.
4128 (lto_output_string_with_length): Declare.
4129 (lto_output_decl_state_streams): Declare.
4130 (lto_output_decl_state_refs): Declare.
4132 2011-03-24 Richard Guenther <rguenther@suse.de>
4134 PR tree-optimization/46562
4135 * tree.c (build_invariant_address): New function.
4136 * tree.h (build_invariant_address): Declare.
4137 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
4138 a renamed function moved ...
4139 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
4140 Take valueization callback parameter.
4141 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
4142 * gimple-fold.h: New file.
4143 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
4144 (ccp_fold, fold_const_aggregate_ref,
4145 fold_ctor_reference, fold_nonarray_ctor_reference,
4146 fold_array_ctor_reference, fold_string_cst_ctor_reference,
4147 get_base_constructor): Move ...
4148 * gimple-fold.c: ... here.
4149 (gimple_fold_stmt_to_constant_1): New function
4150 split out from ccp_fold. Take a valueization callback parameter.
4151 Valueize all operands.
4152 (gimple_fold_stmt_to_constant): New wrapper function.
4153 (fold_const_aggregate_ref_1): New function split out from
4154 fold_const_aggregate_ref. Take a valueization callback parameter.
4155 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
4156 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
4157 invariant POINTER_PLUS_EXPRs to invariant form.
4158 (vn_valueize): New function.
4159 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
4160 * tree-vrp.c (vrp_valueize): New function.
4161 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
4162 to fold statements to constants.
4163 * tree-ssa-pre.c (eliminate): Properly guard propagation of
4164 function declarations.
4165 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
4166 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
4168 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4170 * config/h8300/predicates.md (jump_address_operand): Fix register
4173 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
4175 * doc/invoke.texi (max-stores-to-sink): Document.
4176 * params.h (MAX_STORES_TO_SINK): Define.
4177 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
4178 if either vectorization or if-conversion is disabled.
4179 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
4180 tree-vect-data-refs.c vect_equal_offsets.
4181 (dr_equal_offsets_p): New function.
4182 (find_data_references_in_bb): Remove static.
4183 * tree-data-ref.h (find_data_references_in_bb): Declare.
4184 (dr_equal_offsets_p): Likewise.
4185 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
4186 (vect_drs_dependent_in_basic_block): Update calls to
4188 (vect_check_interleaving): Likewise.
4189 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
4190 (cond_if_else_store_replacement): Rename to...
4191 (cond_if_else_store_replacement_1): ... this. Change arguments and
4193 (cond_if_else_store_replacement): New function.
4194 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
4195 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
4197 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
4200 * config/arm/arm.md (casesi): Use the gen_int_mode() function
4201 to subtract lower bound instead of GEN_INT().
4203 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
4208 * doc/extend.texi (Alignment): Move section to match order in TOC.
4209 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
4210 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
4212 2011-03-23 Jeff Law <law@redhat.com>
4214 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
4215 before removing the edge.
4217 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
4218 it may have been freed by redirect_branch_edge or
4219 redirect_edge_succ_nodup.
4221 2011-03-23 Richard Guenther <rguenther@suse.de>
4223 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
4224 (check_va_list_escapes): Likewise.
4225 (check_all_va_list_escapes): Likewise.
4227 2011-03-23 Richard Guenther <rguenther@suse.de>
4229 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
4230 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
4231 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
4232 (alias.o): Likewise.
4233 (ipa-type-escape.o): Remove.
4234 (ipa-struct-reorg.o): Likewise.
4235 (GTFILES): Remove ipa-struct-reorg.c.
4236 * alias.c: Do not include ipa-type-escape.h.
4237 * tree-ssa-alias.c: Likewise.
4238 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
4239 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
4240 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
4241 and ipa-type-escape passes.
4242 * tree-pass.h (pass_ipa_type_escape): Remove.
4243 (pass_ipa_struct_reorg): Likewise.
4244 * ipa-struct-reorg.h: Remove.
4245 * ipa-struct-reorg.c: Likewise.
4246 * ipa-type-escape.h: Likewise.
4247 * ipa-type-escape.c: Likewise.
4248 * doc/invoke.texi (-fipa-struct-reorg): Remove.
4249 (--param struct-reorg-cold-struct-ratio): Likewise.
4250 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
4251 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
4252 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
4254 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4256 * config/s390/2084.md: Enable all insn reservations also for z9_ec
4257 cpu attribute value.
4258 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
4259 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
4260 * config/s390/s390.c (processor_flags_table): New constant array.
4261 (s390_handle_arch_option): Remove.
4262 (s390_handle_option): Remove s390_handle_arch_option invocations
4263 and OPT_mwarn_framesize_ handling.
4264 (s390_option_override): Remove s390_handle_arch_option invocation.
4265 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
4267 * config/s390/s390.md (cpu attribute): Add z9_ec value.
4268 * config/s390/s390.opt (s390_tune, s390_arch)
4269 (march=): Replace s390_arch_option enum and values with
4270 processor_type. Set variable name to s390_arch. Set
4271 initialization value.
4272 (mtune=): Replace s390_arch_option with processor_type. Set
4273 variable name to s390_tune. Set initialization value.
4275 2011-03-23 Julian Brown <julian@codesourcery.com>
4277 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
4278 accesses which are not naturally aligned.
4280 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
4283 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
4285 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
4287 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
4288 parameter from "int" to "enum insn_code".
4289 (expand_operand_type): New enum.
4290 (expand_operand): New structure.
4291 (create_expand_operand): New function.
4292 (create_fixed_operand, create_output_operand): Likewise
4293 (create_input_operand, create_convert_operand_to): Likewise.
4294 (create_convert_operand_from, create_address_operand): Likewise.
4295 (create_integer_operand): Likewise.
4296 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
4297 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
4298 (expand_insn, expand_jump_insn): Likewise.
4299 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
4300 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
4301 (expand_movstr, expand_builtin___clear_cache): Likewise.
4302 (expand_builtin_lock_release): Likewise.
4303 * explow.c (allocate_dynamic_stack_space): Likewise.
4304 (probe_stack_range): Likewise. Allow check_stack to FAIL,
4305 and use the default handling in that case.
4306 * expmed.c (check_predicate_volatile_ok): Delete.
4307 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
4308 (emit_cstore): Likewise.
4309 * expr.c (emit_block_move_via_movmem): Likewise.
4310 (set_storage_via_setmem, expand_assignment): Likewise.
4311 (emit_storent_insn, try_casesi): Likewise.
4312 (emit_single_push_insn): Likewise. Allow the expansion to fail.
4313 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
4314 (expand_vec_shift_expr, expand_binop_directly): Likewise.
4315 (expand_twoval_unop, expand_twoval_binop): Likewise.
4316 (expand_unop_direct, emit_indirect_jump): Likewise.
4317 (emit_conditional_move, vector_compare_rtx): Likewise.
4318 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
4319 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
4320 (expand_sync_lock_test_and_set): Likewise.
4321 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
4322 (emit_unop_insn): Likewise.
4323 (expand_copysign_absneg): Change icode to an insn_code.
4324 (create_convert_operand_from_type): New function.
4325 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
4326 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
4327 (expand_insn, expand_jump_insn): Likewise.
4328 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
4329 than const_int_operand for operand 2.
4331 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4333 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
4336 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4338 * emit-rtl.c (emit_pattern_before_noloc): New function.
4339 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
4340 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
4341 (emit_pattern_after_noloc): New function.
4342 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
4343 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
4345 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4347 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
4348 (__ffsDI2): Likewise.
4350 2011-03-22 Richard Henderson <rth@redhat.com>
4352 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
4353 of !TARGET_ABI_OPEN_VMS.
4354 (alpha_trampoline_init, alpha_start_function): Likewise.
4355 (alpha_expand_epilogue, alpha_file_start): Likewise.
4356 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
4357 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
4358 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
4359 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
4360 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
4362 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4364 * config/s390/s390-opts.h: New.
4365 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
4366 s390_arch_flags, s390_warn_framesize, s390_stack_size,
4367 s390_stack_guard): Remove.
4368 (s390_handle_arch_option): Return void. Take enum
4369 s390_arch_option value instead of string and searching array.
4370 (s390_handle_option): Don't assert that global structures are in
4371 use. Access variables via opts pointer. Use error_at. Don't use
4372 sscanf for -mstack-guard= or -mstack-size=. Update call to
4373 s390_handle_arch_option.
4374 (s390_option_override): Update call to s390_handle_arch_option.
4375 (s390_emit_prologue): Use %d format for s390_stack_size in
4376 diagnostic. Use %wd for HOST_WIDE_INT.
4377 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
4378 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
4379 * config/s390/s390.opt (config/s390/s390-opts.h): New
4380 HeaderInclude entry.
4381 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
4382 s390_arch_flags, s390_warn_framesize): New Variable entries.
4383 (s390_arch_option): New Enum and EnumValue entries.
4384 (march=): Use Enum instead of Var.
4385 (mstack-guard=, mstack-size=): Use UInteger and Var.
4388 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4390 * config/score/score.c (score_handle_option): Don't assert that
4391 global structures are in use. Access target_flags via opts
4392 pointer. Use value of -march= option to determine target_flags
4394 * config/score/score.opt (march=): Use Enum.
4395 (score_arch): New Enum and EnumValue entries.
4397 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4399 * config/mep/mep.c (option_mtiny_specified): Remove.
4400 (mep_option_override): Move register handling for -mivc2 from
4401 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
4402 instead of option_mtiny_specified.
4403 (mep_handle_option): Access target_flags via opts pointer. Don't
4404 assert that global structures are in use. Defer part of -mivc2
4405 handling and move it to mep_option_override.
4406 * config/mep/mep.opt (IVC2): New Mask entry.
4407 (mivc2): Use Var and Defer instead of Mask.
4409 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4411 * config/v850/v850-opts.h: New.
4412 * config/v850/v850.c (small_memory): Replace with
4413 small_memory_physical_max array. Make that array static const.
4414 (v850_handle_memory_option): Take integer value of argument. Take
4415 gcc_options pointer, option text and location. Return void.
4416 Update for changes to small memory structures.
4417 (v850_handle_option): Access target_flags via opts pointer. Don't
4418 assert that global structures are in use. Update calls to
4419 v850_handle_memory_option.
4420 (v850_encode_data_area): Update references to small memory settings.
4421 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
4422 (enum small_memory_type): Move to v850-opts.h.
4423 * config/v850/v850.opt (config/v850/v850-opts.h): New
4424 HeaderInclude entry.
4425 (small_memory_max): New Variable entry.
4426 (msda): Replace by pair of options msda= and msda-. Use UInteger.
4427 (mtda, mzda): Likewise.
4429 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4431 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
4432 pointer. Don't assert that global structures are in use.
4434 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4436 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
4437 via opts pointer. Don't assert that global structures are in use.
4439 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4441 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
4442 (munix=93): Use Var.
4443 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
4444 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
4445 * config/pa/pa-opts.h: New.
4446 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
4447 (pa_handle_option): Don't assert that global structures are in
4448 use. Access target_flags via opts pointer. Don't handle
4449 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
4451 (pa_option_override): Handle deferred OPT_mfixed_range_.
4453 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4455 * config/mn10300/mn10300-opts.h: New.
4456 * config/mn10300/mn10300.c (mn10300_processor,
4457 mn10300_tune_string): Remove.
4458 (mn10300_handle_option): Don't assert that global structures are
4459 in use. Access mn10300_processor via opts pointer. Don't handle
4461 * config/mn10300/mn10300.h (enum processor_type): Move to
4463 (mn10300_processor): Remove.
4464 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
4465 HeaderInclude entry.
4466 (mn10300_processor): New Variable entry.
4469 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4471 * config/microblaze/microblaze.c: Don't include opts.h.
4472 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
4473 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
4474 (mno-clearbss): Use Var and Warn.
4476 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4478 * config/m32r/m32r-opts.h: New.
4479 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
4480 (m32r_handle_option): Don't assert that global structures are in
4481 use. Access target_flags and m32r_cache_flush_func via opts
4482 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
4483 OPT_mno_flush_trap here.
4484 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
4485 include of m32r-opts.h.
4486 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
4487 HeaderInclude entry.
4488 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
4489 (mmodel=): Use Enum and Var.
4490 (m32r_model): New Enum and EnumValue entries.
4491 (mno-flush-trap): Use Var.
4492 (msdata=): Use Enum and Var.
4493 (m32r_sdata): New Enum and EnumValue entries.
4495 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4497 * config/m32c/m32c.c: Don't include opts.h.
4498 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
4499 m32c_handle_option): Remove.
4500 (m32c_option_override): Check global_options_set.x_target_memregs
4501 instead of target_memregs_set.
4502 * config/m32c/m32c.h (target_memregs): Remove.
4503 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
4506 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4508 * config/iq2000/iq2000-opts.h: New.
4509 * config/iq2000/iq2000.c: Don't include opts.h.
4510 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
4511 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
4512 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
4513 HeaderInclude entry.
4514 (iq2000_tune): New Variable entry.
4515 (march=): Add comment. Use Enum.
4516 (iq2000_arch): New Enum and EnumValue entries.
4517 (mcpu=): Use Enum and Var.
4518 (iq2000_tune): New Enum and EnumValue entries.
4520 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4522 * config/ia64/ia64-opts.h: New.
4523 * config/ia64/ia64.c (ia64_tune): Remove.
4524 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
4526 (ia64_option_override): Handle deferred OPT_mfixed_range_.
4527 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
4528 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
4529 HeaderInclude entry.
4530 (ia64_tune): New Variable entry.
4531 (mfixed-range=): Use Defer and Var.
4532 (mtune=): Use Enum and Var.
4533 (ia64_tune): New Enum and EnumValue entries.
4535 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4537 * config/frv/frv-opts.h: New.
4538 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
4540 (frv_cpu_type): Remove.
4541 * config/frv/frv.c: Don't include opts.h.
4542 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
4543 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
4544 (frv_cpu_type): New Variable entry.
4545 (frv_cpu): New Enum and EnumValue entries.
4547 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4549 * config/cris/cris.c (cris_handle_option): Access target_flags via
4550 opts pointer. Don't assert that global structures are in use.
4551 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
4552 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
4554 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4556 * config/bfin/bfin-opts.h: New.
4557 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
4558 bfin_si_revision, bfin_workarounds): Remove.
4559 (bfin_cpus): Make static const.
4560 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
4561 not bfin_lib_id_given.
4562 (bfin_handle_option): Don't set bfin_lib_id_given. Access
4563 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
4564 pointer. Use error_at. Don't assert that global structures are in use.
4565 * config/bfin/bfin.h: Include bfin-opts.h.
4566 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
4567 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
4568 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
4569 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
4572 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4574 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
4575 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
4576 or -msoft-float here.
4577 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
4578 -msoft-float and -mhard-float.
4579 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
4580 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4582 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
4584 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
4585 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
4587 (LIBGCC_SPEC): Don't handle -msoft-float.
4588 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
4590 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4592 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
4593 -mfloat-abi=*, not -msoft-float and -mhard-float.
4594 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
4596 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
4597 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
4598 mhard-float and msoft-float.
4599 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
4600 mfloat-abi=soft in comments, not mhard-float and msoft-float.
4601 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
4602 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
4604 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
4605 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
4607 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
4609 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
4612 2011-03-22 Richard Henderson <rth@redhat.com>
4614 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
4615 TARGET_ABI_WINDOWS_NT.
4616 (alpha_output_function_end_prologue): Likewise.
4617 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
4618 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4619 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
4620 (trap, *movsi_nt_vms): Likewise.
4621 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
4622 (*tablejump_osf_nt_internal): Remove.
4623 * config/alpha/predicates.md (input_operand): Only test Pmode.
4625 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4627 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
4628 via opts pointer. Use error_at. Don't assert that global
4629 structures are in use.
4631 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4633 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
4634 (ix86_handle_option): Access ix86_isa_flags and
4635 ix86_isa_flags_explicit via opts pointer. Don't assert that
4636 global structures are in use.
4637 (ix86_function_specific_save, ix86_function_specific_restore):
4638 Update ix86_isa_flags_explicit field name.
4639 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
4640 (ix86_isa_flags_explicit): Rename TargetSave entry to
4641 x_ix86_isa_flags_explicit.
4643 2011-03-22 Richard Henderson <rth@redhat.com>
4645 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
4646 (alpha_option_override, direct_return): Likewise.
4647 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
4648 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
4649 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
4650 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
4651 (alpha_expand_epilogue, alpha_end_function): Likewise.
4652 (alpha_init_libfuncs): Likewise.
4653 (struct machine_function): Remove unicosmk members.
4654 (print_operand) ['t']: Remove.
4655 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
4656 unicosmk_output_module_name, unicosmk_output_common,
4657 current_section_align, unicosmk_output_text_section_asm_op,
4658 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
4659 unicosmk_section_type_flags, unicosmk_unique_section,
4660 unicosmk_asm_named_section, unicosmk_insert_attributes,
4661 unicosmk_output_align, unicosmk_defer_case_vector,
4662 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
4663 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
4664 unicosmk_output_ssib, unicosmk_add_call_info_word,
4665 unicosmk_extern_head, unicosmk_output_default_externs,
4666 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
4667 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
4668 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
4669 * config/alpha/alpha-protos.h: Update.
4670 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
4671 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
4672 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
4673 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
4674 (*mulsi_se, mulvsi3): Likewise.
4675 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
4676 (*divmodsi_internal, call, call_value, realign): Likewise.
4677 (moddi3, umoddi3): Likewise; remove duplicate expander.
4678 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
4679 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
4680 (*movdi_nofix): Remove r/U alternative.
4681 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
4682 * config/alpha/constraints.md ("U"): Remove.
4683 * config/alpha/predicates.md (call_operand"): Don't test
4684 TARGET_ABI_UNICOSMK.
4686 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4688 * target.def (handle_option): Take gcc_options and
4689 cl_decoded_option pointers and location_t.
4690 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
4691 * doc/tm.texi: Regenerate.
4692 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
4693 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
4694 * lto-opts.c (lto_reissue_options): Generate option structure for
4695 targetm.handle_option call.
4696 * opts.c (target_handle_option): Update call to
4697 targetm.handle_option. Remove assertions about values now passed
4699 * targhooks.c (default_target_handle_option): New.
4700 * targhooks.h (default_target_handle_option): Declare.
4701 * config/alpha/alpha.c: Include opts.h.
4702 (alpha_handle_option): Update to new hook interface.
4703 * config/arm/arm.c: Include opts.h.
4704 (arm_handle_option): Update to new hook interface.
4705 * config/arm/t-arm (arm.o): Update dependencies.
4706 * config/bfin/bfin.c: Include opts.h.
4707 (bfin_handle_option): Update to new hook interface.
4708 * config/cris/cris.c: Include opts.h.
4709 (cris_handle_option): Update to new hook interface.
4710 * config/frv/frv.c: Include opts.h.
4711 (frv_handle_option): Update to new hook interface.
4712 * config/i386/i386.c: Include opts.h.
4713 (ix86_handle_option): Update to new hook interface.
4714 (ix86_valid_target_attribute_inner_p): Generate option structure
4715 for call to ix86_handle_option.
4716 * config/i386/t-i386 (i386.o): Update dependencies.
4717 * config/ia64/ia64.c: Include opts.h.
4718 (ia64_handle_option): Update to new hook interface.
4719 * config/ia64/t-ia64 (ia64.o): Update dependencies.
4720 * config/iq2000/iq2000.c: Include opts.h.
4721 (iq2000_handle_option): Update to new hook interface.
4722 * config/m32c/m32c.c: Include opts.h.
4723 (m32c_handle_option): Update to new hook interface.
4724 * config/m32r/m32r.c: Include opts.h.
4725 (m32r_handle_option): Update to new hook interface.
4726 * config/m68k/m68k.c: Include opts.h.
4727 (m68k_handle_option): Update to new hook interface.
4728 * config/mep/mep.c: Include opts.h.
4729 (mep_handle_option): Update to new hook interface.
4730 * config/microblaze/microblaze.c: Include opts.h.
4731 (microblaze_handle_option): Update to new hook interface.
4732 * config/mips/mips.c: Include opts.h.
4733 (mips_handle_option): Update to new hook interface.
4734 * config/mn10300/mn10300.c: Include opts.h.
4735 (mn10300_handle_option): Update to new hook interface.
4736 * config/pa/pa.c: Include opts.h.
4737 (pa_handle_option): Update to new hook interface.
4738 * config/pdp11/pdp11.c: Include opts.h.
4739 (pdp11_handle_option): Update to new hook interface.
4740 * config/rs6000/rs6000.c: Include opts.h.
4741 (rs6000_handle_option): Update to new hook interface.
4742 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
4743 * config/rx/rx.c: Include opts.h.
4744 (rx_handle_option): Update to new hook interface.
4745 * config/s390/s390.c: Include opts.h.
4746 (s390_handle_option): Update to new hook interface.
4747 * config/score/score.c: Include opts.h.
4748 (score_handle_option): Update to new hook interface.
4749 * config/sh/sh.c: Include opts.h.
4750 (sh_handle_option): Update to new hook interface.
4751 * config/sparc/sparc.c: Include opts.h.
4752 (sparc_handle_option): Update to new hook interface.
4753 * config/v850/v850.c: Include opts.h.
4754 (v850_handle_option): Update to new hook interface.
4756 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4758 * gcc.c (driver_unknown_option_callback): Only permit and save
4759 unknown -Wno- options.
4760 (driver_wrong_lang_callback): Save options directly instead of via
4761 driver_unknown_option_callback.
4763 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
4765 * combine.c (simplify_set): Try harder to find the best CC mode when
4766 simplifying a nested COMPARE on the RHS.
4768 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4770 * config/alpha/gnu.h: Remove.
4771 * config/arc: Remove directory.
4772 * config/arm/netbsd.h: Remove.
4773 * config/arm/t-pe: Remove.
4774 * config/crx: Remove directory.
4775 * config/i386/netbsd.h: Remove.
4776 * config/m68hc11: Remove directory.
4777 * config/m68k/uclinux-oldabi.h: Remove.
4778 * config/mcore/mcore-pe.h: Remove.
4779 * config/mcore/t-mcore-pe: Remove.
4780 * config/netbsd-aout.h: Remove.
4781 * config/rs6000/gnu.h: Remove.
4782 * config/sh/sh-symbian.h: Remove.
4783 * config/sh/symbian-base.c: Remove.
4784 * config/sh/symbian-c.c: Remove.
4785 * config/sh/symbian-cxx.c: Remove.
4786 * config/sh/symbian-post.h: Remove.
4787 * config/sh/symbian-pre.h: Remove.
4788 * config/sh/t-symbian: Remove.
4789 * config/svr3.h: Remove.
4790 * config/vax/netbsd.h: Remove.
4791 * config.build: Don't handle i[34567]86-*-pe.
4792 * config.gcc: Remove handling of deprecations for most deprecated
4794 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
4795 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
4796 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
4797 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
4798 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
4799 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
4801 * config.host: Don't handle i[34567]86-*-pe.
4802 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
4803 (ASM_SPEC32): Don't handle -mcall-gnu.
4804 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
4806 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
4807 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
4808 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
4809 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
4810 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
4811 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
4812 conditional on SYMBIAN.
4813 * configure.ac: Don't handle powerpc*-*-gnu*.
4814 * configure: Regenerate.
4815 * doc/extend.texi (interrupt attribute): Don't mention CRX.
4816 * doc/install-old.texi (m6811, m6812): Don't mention.
4817 * doc/install.texi (arc-*-elf*): Don't document multilib option.
4818 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
4819 (m68k-uclinuxoldabi): Don't mention.
4820 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
4822 (-mcall-gnu): Remove.
4823 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
4824 families): Remove constraint documentation.
4826 2011-03-22 Marius Strobl <marius@FreeBSD.org>
4828 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
4829 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
4830 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
4832 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
4834 * config/avr/avr-protos.h (expand_epilogue): Change prototype
4835 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
4836 * config/avr/avr.c (init_cumulative_args)
4837 (avr_function_arg_advance): Use it.
4838 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
4840 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
4841 (avr_function_ok_for_sibcall): ...this new function.
4842 (avr_lookup_function_attribute1): New static Function.
4843 (avr_naked_function_p, interrupt_function_p)
4844 (signal_function_p, avr_OS_task_function_p)
4845 (avr_OS_main_function_p): Use it.
4846 * config/avr/avr.md ("sibcall", "sibcall_value")
4847 ("sibcall_epilogue"): New expander.
4848 ("*call_insn", "*call_value_insn"): New insn.
4849 ("call_insn", "call_value_insn"): Remove
4850 ("call", "call_value", "epilogue"): Change expander to handle
4853 2011-03-21 Nick Clifton <nickc@redhat.com>
4855 * doc/invoke.texi (Overall Options): Move closing brace to end of
4857 (Optimization Options): Add missing @gol.
4858 (Directory Options): Likewise.
4859 (i386 and x86-64 Options): Likewise.
4860 (RS6000 and PowerPC Options): Likewise.
4861 (i386 and x86-64 Windows Options): Likewise.
4862 (V850 Options): Add text missing from descriptions.
4864 2011-03-22 Richard Henderson <rth@redhat.com>
4866 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
4867 (avr_incoming_return_addr_rtx): New.
4868 (emit_push_byte): New.
4869 (expand_prologue): Use it. Remove incorrect dwarf annotation for
4870 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
4871 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
4872 (emit_pop_byte): New.
4873 (expand_epilogue): Use it. Pop frame pointer by bytes.
4874 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
4875 (INCOMING_RETURN_ADDR_RTX): New.
4876 (INCOMING_FRAME_SP_OFFSET): New.
4877 (ARG_POINTER_CFA_OFFSET): New.
4878 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
4879 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
4882 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
4884 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4886 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
4887 (FUNCTION_ARG_ADVANCE): Likewise.
4888 * tm.texi.in: Change references to them to hook references.
4889 * tm.texi: Regenerate.
4890 * targhooks.c (default_function_arg): Eliminate check for target
4892 (default_function_incoming_arg): Likewise.
4893 (default_function_arg_advance): Likewise.
4894 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
4895 (function_arg_advance): Likewise.
4896 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
4898 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4900 * tree.c (build_call_1): New function.
4901 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
4903 2011-03-22 Richard Guenther <rguenther@suse.de>
4905 PR tree-optimization/48228
4906 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
4907 for single-arg PHIs.
4909 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
4911 PR rtl-optimization/48143
4912 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
4913 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
4914 sse2_cvtps2pd): Likewise.
4916 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4918 * recog.c (canonicalize_change_group): Use validate_unshare_change.
4920 2011-03-22 Richard Guenther <rguenther@suse.de>
4922 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
4923 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
4924 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
4925 and REALIGN_LOAD_EXPR.
4926 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
4927 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
4928 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
4929 DOT_PROD_EXPR case ...
4930 (expand_expr_real_2): ... here.
4931 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
4932 and REALIGN_LOAD_EXPR.
4933 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
4934 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
4935 (vect_create_epilog_for_reduction): Likewise.
4936 (vectorizable_reduction): Likewise.
4937 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
4938 * tree-vect-stmts.c (vectorizable_load): Likewise.
4940 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
4942 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
4944 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4946 * config/s390/s390.c (s390_delegitimize_address): Fix offset
4947 handling for PLTOFF/GOTOFF.
4949 2011-03-22 Nick Clifton <nickc@redhat.com>
4951 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
4952 trailing backslash from the end of the macro definition.
4954 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4956 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
4959 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
4961 * expr.h (prepare_operand): Move to...
4962 * optabs.h (prepare_operand): ...here and change the insn code
4963 parameter from "int" to "enum insn_code".
4964 (insn_operand_matches): Declare.
4965 * expr.c (init_expr_target): Use insn_operand_matches.
4966 (compress_float_constant): Likewise.
4967 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
4968 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
4969 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
4970 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
4972 (gen_cond_trap): Likewise.
4973 (prepare_operand): Likewise. Change icode to an insn_code.
4974 (insn_operand_matches): New function.
4975 * reload.c (find_reloads_address_1): Use insn_operand_matches.
4976 * reload1.c (gen_reload): Likewise.
4977 * targhooks.c (default_secondary_reload): Likewise.
4979 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
4981 * config/alpha/alpha.md (unspec): New define_c_enum.
4984 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
4987 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
4988 between a call and its CALL_ARG_LOCATION note.
4990 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
4992 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
4994 2011-03-21 Jakub Jelinek <jakub@redhat.com>
4998 * c-common.c (shorten_compare): If primopN is first sign-extended
4999 to opN and then zero-extended to result type, set primopN to opN.
5001 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
5003 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
5004 for barrier handlers.
5006 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5008 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
5009 UNSPEC constants to be in the unspec enumeration, and redefine
5010 all UNSPECV constants to be in the unspecv enumeration, so that
5011 dumps print which unspec/unspec_volatile this is.
5012 * config/rs6000/vector.md (UNSPEC_*): Ditto.
5013 * config/rs6000/paired.md (UNSPEC_*): Ditto.
5014 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
5015 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
5016 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
5018 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
5019 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
5020 UNSPECV_LWSYNC, since these are used as unspec_volatile.
5021 * config/rs6000/sync.md (isync, lwsync): Ditto.
5023 2011-03-21 Richard Guenther <rguenther@suse.de>
5025 * params.def (lto-min-partition): Fix typo.
5027 2011-03-21 Richard Guenther <rguenther@suse.de>
5030 * c-decl.c (grokdeclarator): Drop to the main variant only
5031 for array types. Drop flag_gen_aux_info check.
5033 2011-03-21 Richard Guenther <rguenther@suse.de>
5035 PR translation/47911
5036 * params.def (lto-partitions): Fix typo.
5037 (lto-min-partition): Fix wording.
5039 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
5041 * config/rs6000/t-freebsd: Remove duplication from file.
5043 2011-03-21 Richard Guenther <rguenther@suse.de>
5046 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
5048 2011-03-21 Richard Guenther <rguenther@suse.de>
5051 * params.def (lto-partitions): Require at least 1 partition.
5053 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5055 * gthr-solaris.h: Remove.
5056 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
5057 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
5058 (LIB_SPEC): Likewise.
5059 * config/sol2.opt (threads): Remove.
5060 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
5061 (sparc*-*-solaris2*): Likewise.
5062 * configure.ac (enable_threads): Enable solaris support.
5063 * configure: Regenerate.
5064 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
5065 * doc/install.texi (Configuration, --enable-threads=lib): Remove
5068 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5070 * config.gcc: Obsolete *-*-solaris2.8*.
5071 * doc/install.texi (Specific, *-*-solaris2*): Document it.
5073 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5076 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
5077 reference. Solaris 8 perl works.
5079 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5082 * doc/install.texi (Prerequisites): Move jar etc. up.
5083 Explain support library version requirements.
5085 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5088 * doc/install.texi (Prerequisites): Move Perl to build
5089 requirements. Always necessary on Solaris 2 with Sun ld.
5091 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5093 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
5095 (Specific, i?86-*-solaris2.[89]): Likewise.
5096 (Specific, i?86-*-solaris2.10): Likewise.
5097 (Specific, mips-sgi-irix6): Likewise.
5098 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
5099 Update for binutils 2.21.
5101 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5103 * configure.ac (gcc_cv_lto_plugin): Fix typo.
5104 Allow -fuse-linker-plugin for non-default plugin linker.
5105 * configure: Regenerate.
5107 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
5110 * gengtype.c (files_rules): Added rule for cp/parser.h.
5112 2011-03-21 Jakub Jelinek <jakub@redhat.com>
5115 * config/s390/s390.c (s390_delegitimize_address): Don't call
5116 lowpart_subreg if orig_x has BLKmode.
5118 2011-03-21 Kai Tietz <ktietz@redhat.com>
5121 * doc/plugins.texi: Adjust documentation for plugin register_callback.
5122 * tree.h (attribute_spec): Add new member affects_type_identity.
5123 * attribs.c (empty_attribute_table): Adjust attribute_spec
5125 * config/alpha/alpha.c: Likewise.
5126 * config/arc/arc.c: Likewise.
5127 * config/arm/arm.c: Likewise.
5128 * config/avr/avr.c: Likewise.
5129 * config/bfin/bfin.c: Likewise.
5130 * config/crx/crx.c: Likewise.
5131 * config/darwin.h: Likewise.
5132 * config/h8300/h8300.c: Likewise.
5133 * config/i386/cygming.h: Likewise.
5134 * config/i386/i386.c: Likewise.
5135 * config/ia64/ia64.c: Likewise.
5136 * config/m32c/m32c.c: Likewise.
5137 * config/m32r/m32r.c: Likewise.
5138 * config/m68hc11/m68hc11.c: Likewise.
5139 * config/m68k/m68k.c: Likewise.
5140 * config/mcore/mcore.c: Likewise.
5141 * config/mep/mep.c: Likewise.
5142 * config/microblaze/microblaze.c: Likewise.
5143 * config/mips/mips.c: Likewise.
5144 * config/rs6000/rs6000.c: Likewise.
5145 * config/rx/rx.c: Likewise.
5146 * config/sh/sh.c: Likewise.
5147 * config/sol2.h: Likewise.
5148 * config/sparc/sparc.c: Likewise.
5149 * config/spu/spu.c: Likewise.
5150 * config/stormy16/stormy16.c: Likewise.
5151 * config/v850/v850.c: Likewise.
5153 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
5155 * simplify-rtx.c (simplify_binary_operation_1): Handle
5156 (xor (and A B) C) case when B and C are both constants.
5158 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
5160 * tree-dfa.c (add_referenced_var): Fix typo in comment.
5162 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
5165 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
5167 2011-03-20 Jakub Jelinek <jakub@redhat.com>
5169 PR rtl-optimization/48156
5170 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
5171 assume df and df_lr are not NULL.
5173 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5176 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
5177 between a call and its CALL_ARG_LOCATION note.
5179 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
5182 * config/sh/sh.c (find_barrier): Don't emit a constant pool
5183 between a call and its corresponding CALL_ARG_LOCATION note.
5185 2011-03-19 Anatoly Sokolov <aesok@post.ru>
5187 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
5188 instead of loop. Use HARD_REGISTER_NUM_P predicate.
5189 * haifa-sched.c (setup_ref_regs): Ditto.
5190 * caller-save.c (add_used_regs_1): Ditto.
5191 * dse.c (look_for_hardregs): Ditto.
5192 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
5193 * sched-rgn.c (check_live_1): Ditto.
5195 2011-03-18 Joseph Myers <joseph@codesourcery.com>
5197 * c-decl.c (diagnose_mismatched_decls): Give an error for
5198 redefining a typedef with variably modified type.
5200 2011-03-18 Joseph Myers <joseph@codesourcery.com>
5202 * c-decl.c (grokfield): Don't allow typedefs for structures or
5203 unions with no tag by default.
5204 * doc/extend.texi (Unnamed Fields): Update.
5206 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
5208 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
5209 Rewrite using indirect functions.
5210 (lwp_slwpcb): Ditto.
5211 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
5212 (avx_vinsertf128<mode>): Ditto.
5214 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5216 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
5219 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5221 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
5222 splitting between a call and its corresponding CALL_ARG_LOCATION note.
5224 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5226 PR rtl-optimization/48170
5227 * gcse.c (hoist_code): Remove bogus asserts.
5229 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
5231 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
5232 computation for prologue/epilogue.
5234 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5236 * Makefile.in (check-consistency): Remove.
5238 2011-03-18 Jakub Jelinek <jakub@redhat.com>
5241 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
5242 arange_table_in_use is 0, but either text_section_used or
5243 cold_text_section_used is true. Don't call it if
5244 !info_section_emitted.
5246 2011-03-18 Anatoly Sokolov <aesok@post.ru>
5248 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
5249 FUNCTION_VALUE_REGNO_P): Remove.
5250 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
5252 * config/avr/avr.c (avr_ret_register): Make static inline.
5253 (avr_function_value_regno_p): New function.
5254 (avr_libcall_value): Make static. Add 'func' argument.
5255 (avr_function_value): Make static. Rename 'func' argument to
5256 'fn_decl_or_type', forward it to avr_libcall_value. Call
5257 avr_ret_register function instead of RET_REGISTER macro.
5258 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5260 2011-03-18 Jason Merrill <jason@redhat.com>
5263 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
5265 2011-03-18 Richard Guenther <rguenther@suse.de>
5267 * doc/install.texi (--enable-gold): Remove.
5268 (--with-plugin-ld): Document.
5269 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
5271 2011-03-18 Andrew Pinski <pinskia@gmail.com>
5274 * expr.c (optimize_bitfield_assignment_op): Revamp to work
5275 again after expansion changes.
5277 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
5279 * combine.c (try_combine): Do simplification only call of
5280 subst() on i2 even when i1 is present. Update comments.
5282 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
5284 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
5285 and UNSPEC_PCREL_SYMOFF.
5287 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5289 * config/s390/s390.md: Use define_c_enum for the unspec constant
5292 2011-03-18 Richard Henderson <rth@redhat.com>
5293 Jakub Jelinek <jakub@redhat.com>
5296 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
5297 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
5299 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5302 * combine.c (cant_combine_insn_p): Don't check zero/sign
5303 extended hard registers.
5305 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5308 * combine.c (cant_combine_insn_p): Check zero/sign extended
5311 2011-03-17 Anatoly Sokolov <aesok@post.ru>
5313 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5314 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
5315 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
5316 Change return type to bool.
5317 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5319 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5322 * var-tracking.c (prepare_call_arguments): If CALL target
5323 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
5324 pc instead of looking it up using cselib_lookup and use
5325 Pmode for it if x has VOIDmode.
5326 * dwarf2out.c (gen_subprogram_die): If also both first and
5327 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
5330 * function.c (assign_parms): For data.passed_pointer parms
5331 use MEM of data.entry_parm instead of data.entry_parm itself
5332 as DECL_INCOMING_RTL.
5333 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
5334 also when passed and declared mode is the same, DECL_RTL
5335 is a MEM with pseudo as address and DECL_INCOMING_RTL is
5338 2011-03-16 Jeff Law <law@redhat.com>
5340 PR rtl-optimization/37273
5341 * ira-costs.c (scan_one_insn): Detect constants living in memory and
5342 handle them like argument loads from stack slots. Do not double
5343 count memory for memory constants and argument loads from stack slots.
5345 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5348 * var-tracking.c (prepare_call_arguments): Check SUBREG.
5350 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5353 * config/i386/i386.opt: Add Save to -mavx and -mfma.
5355 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5358 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
5360 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
5361 Clear call_arg_locations and call_arg_loc_last always.
5364 * var-tracking.c (prepare_call_arguments): If argument needs to be
5365 passed by reference, adjust argtype and mode.
5367 2011-03-17 Richard Guenther <rguenther@suse.de>
5370 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
5371 a value make sure to fold the statement.
5373 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
5376 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
5377 return condition with !cfun->calls_alloca.
5379 2011-03-17 Richard Guenther <rguenther@suse.de>
5382 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5383 origin for decls in other ltrans units.
5384 (input_varpool_node): Likewise.
5386 2011-03-17 Richard Guenther <rguenther@suse.de>
5389 * tree-object-size.c (compute_object_offset): Properly return
5390 the offset operand of MEM_REFs as sizetype.
5392 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5394 PR rtl-optimization/48141
5395 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
5396 * dse.c: Include params.h.
5397 (active_local_stores_len): New variable.
5398 (add_wild_read, dse_step1): Clear it when setting active_local_stores
5400 (record_store, check_mem_read_rtx): Decrease it when removing
5402 (scan_insn): Likewise. Increase it when adding to chain, if it
5403 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
5404 set active_local_stores to NULL before the addition.
5405 * Makefile.in (dse.o): Depend on $(PARAMS_H).
5407 PR rtl-optimization/48141
5408 * dse.c (record_store): If no positions are needed in an insn
5409 that cannot be deleted, at least unchain it from active_local_stores.
5411 2011-03-16 Dodji Seketeli <dodji@redhat.com>
5414 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
5415 (lookup_type_die_strip_naming_typedef): ... here.
5416 (get_context_die): Use it.
5417 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
5418 the anonymous struct named by the naming typedef.
5420 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
5423 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
5424 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
5426 2011-03-16 Jeff Law <law@redhat.com>
5428 * tree-vrp.c (identify_jump_threads): Slightly simplify type
5429 check for operands of conditional. Allow type to be a pointer.
5431 2011-03-16 Richard Guenther <rguenther@suse.de>
5433 PR tree-optimization/48149
5434 * fold-const.c (fold_binary_loc): Fold
5435 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
5437 2011-03-16 Richard Guenther <rguenther@suse.de>
5439 PR tree-optimization/26134
5440 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
5441 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
5442 (non_rewritable_mem_ref_base): Handle complex type component
5443 accesses, constrain offsets for vector and complex extracts
5446 2011-03-16 Richard Guenther <rguenther@suse.de>
5448 PR tree-optimization/48146
5449 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
5450 operands avoiding the need for renaming.
5452 2011-03-16 Richard Guenther <rguenther@suse.de>
5454 * gimple-fold.c (maybe_fold_reference): Open-code relevant
5455 constant folding. Move MEM_REF canonicalization first.
5456 Rely on fold_const_aggregate_ref for initializer folding.
5457 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
5459 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5462 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
5463 arg0/arg1 or their arguments are always fold converted to matching
5466 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
5469 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5472 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
5473 Handle in-tree gold.
5474 (ld_vers): Extract binutils version for gold.
5475 (gcc_cv_ld_hidden): Handle gold here.
5476 (gcc_cv_lto_plugin): Determine level of linker plugin support.
5477 * configure: Regenerate.
5478 * config.in: Regenerate.
5479 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
5480 -fuse-linker-plugin otherwise.
5481 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
5482 (LINK_COMMAND_SPEC): Use it.
5483 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
5485 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5487 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
5488 * calls.c: Remove debug.h include.
5489 (emit_call_1): Don't call virtual_call_token debug hook.
5490 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
5491 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
5492 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
5493 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
5494 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
5495 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
5496 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
5497 dwarf2out_virtual_call): Remove.
5498 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
5499 copy_call_info and virtual_call hooks.
5500 (dwarf2out_init): Don't initialize vcall_insn_table,
5501 debug_dcall_section and debug_vcall_section.
5502 (prune_unused_types): Don't mark nodes from dcall_table.
5503 (dwarf2out_finish): Don't output dcall or vcall tables.
5504 * final.c (final_scan_insn): Don't call direct_call or
5505 virtual_call debug hooks.
5506 * debug.h (struct gcc_debug_hooks): Remove direct_call,
5507 virtual_call_token, copy_call_info and virtual_call hooks.
5508 (debug_nothing_uid): Remove prototype.
5509 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
5510 copy_call_info and virtual_call hooks.
5511 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5512 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
5513 * debug.c (do_nothing_debug_hooks): Likewise.
5514 (debug_nothing_uid): Remove.
5515 * doc/invoke.texi (-fenable-icf-debug): Remove.
5516 * common.opt (-fenable-icf-debug): Likewise.
5518 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
5519 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
5520 call's MEM. Handle functions returning aggregate through a hidden
5521 first pointer. For virtual calls add clobbered pc to call arguments
5523 * dwarf2out.c (gen_subprogram_die): Emit
5524 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
5528 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
5529 * rtl.h (ENTRY_VALUE_EXP): Define.
5530 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
5531 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
5532 * print-rtl.c (print_rtx): Likewise.
5533 * gengtype.c (adjust_field_rtx_def): Likewise.
5534 * var-tracking.c (vt_add_function_parameter): Adjust
5535 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
5536 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
5537 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
5538 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
5539 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
5541 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
5542 Call var_location debug hook even on CALL_INSNs.
5543 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
5544 * rtl.def (ENTRY_VALUE): New.
5545 * dwarf2out.c: Include cfglayout.h.
5546 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
5547 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
5548 (struct call_arg_loc_node): New type.
5549 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
5550 tail_call_site_count): New variables.
5551 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
5552 DW_TAG_GNU_call_site_parameter.
5553 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
5554 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
5555 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
5556 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
5557 and DW_AT_GNU_all_source_call_sites.
5558 (mem_loc_descriptor): Handle ENTRY_VALUE.
5559 (add_src_coords_attributes): Don't add enything if
5560 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
5561 (dwarf2out_abstract_function): Save and clear call_arg_location,
5562 call_site_count and tail_call_site_count around dwarf2out_decl call.
5563 (gen_call_site_die): New function.
5564 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
5565 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
5566 (dwarf2out_function_decl): Clear call_arg_locations,
5567 call_arg_loc_last, set call_site_count and tail_call_site_count
5568 to -1 and free block_map.
5569 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
5570 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
5571 followed by any real instructions.
5572 (dwarf2out_begin_function): Set call_site_count and
5573 tail_call_site_count to 0.
5574 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
5575 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
5576 attempt to force a DIE for it and worst case remove the attribute.
5577 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
5578 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
5580 * var-tracking.c: Include tm_p.h.
5581 (vt_stack_adjustments): For calls call note_register_arguments.
5582 (argument_reg_set): New variable.
5583 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
5584 ensure the VALUE is resolved.
5585 (call_arguments): New variable.
5586 (prepare_call_arguments): New function.
5587 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
5588 (struct expand_loc_callback_data): Add ignore_cur_loc field.
5589 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
5590 always use the best expression.
5591 (vt_expand_loc): Add ignore_cur_loc argument.
5592 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
5593 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
5594 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
5596 (vt_add_function_parameter): Use cselib_lookup_from_insn.
5597 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
5598 argument. Don't call cselib_preserve_only_values and
5600 (note_register_arguments): New function.
5601 (vt_initialize): Compute argument_reg_set. Call
5602 vt_add_function_parameters before processing basic blocks instead of
5603 afterwards. For calls call prepare_call_arguments before calling
5604 cselib_process_insn.
5605 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
5606 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
5607 (var-tracking.o): Depend on $(TM_P_H).
5608 * cfglayout.h (insn_scope): New prototype.
5609 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
5610 * cfglayout.c (insn_scope): No longer static.
5611 * insn-notes.def (CALL_ARG_LOCATION): New.
5612 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
5613 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
5614 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
5615 nothing for DECL_EXTERNAL BLOCK_VARS.
5617 2011-03-16 Alan Modra <amodra@gmail.com>
5620 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
5621 create invalid offset address for vsx splat insn.
5622 * config/rs6000/predicates.md (splat_input_operand): New.
5623 * config/rs6000/vsx.md (vsx_splat_*): Use it.
5625 2011-03-15 Xinliang David Li <davidxl@google.com>
5628 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
5629 (normalize_preds): New function.
5630 (is_use_properly_guarded): Normalize def predicates.
5632 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5635 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
5636 in the output template.
5638 2011-03-15 Richard Guenther <rguenther@suse.de>
5641 * tree-pretty-print.c (dump_function_declaration): Properly
5642 dump unprototyped and varargs function types.
5644 2011-03-15 Richard Guenther <rguenther@suse.de>
5646 PR tree-optimization/13954
5647 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
5650 2011-03-15 Richard Guenther <rguenther@suse.de>
5652 PR tree-optimization/48037
5653 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
5654 selects into BIT_FIELD_REFs.
5655 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
5658 2011-03-15 Jakub Jelinek <jakub@redhat.com>
5660 PR tree-optimization/48129
5661 * builtins.c (fold_builtin_snprintf): Convert to type of
5662 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
5663 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
5665 2011-03-15 Richard Guenther <rguenther@suse.de>
5667 PR tree-optimization/41490
5668 * tree-ssa-dce.c (propagate_necessity): Handle returns without
5669 value but with VUSE.
5670 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
5672 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
5673 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
5674 * tree-tailcall.c (find_tail_calls): Ignore returns.
5676 2011-03-15 Richard Guenther <rguenther@suse.de>
5679 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
5680 or variable-indexed array accesses when in gimple form.
5682 2011-03-15 Richard Guenther <rguenther@suse.de>
5684 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
5686 2011-03-15 Alan Modra <amodra@gmail.com>
5689 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
5690 presume symbol_refs without a symbol_ref_decl are suitably
5691 aligned, nor other trees we may see here. Handle anchor symbols.
5692 (legitimate_constant_pool_address_p): Comment. Add mode param.
5693 Check cmodel=medium addresses. Adjust all calls.
5694 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
5695 creating cmodel=medium optimized access to locals.
5696 * config/rs6000/constraints.md (R): Pass QImode to
5697 legitimate_constant_pool_address_p.
5698 * config/rs6000/predicates.md (input_operand): Pass mode to
5699 legitimate_constant_pool_address_p.
5700 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
5703 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5706 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
5707 64-bit constants being loaded into registers other than GPRs such
5708 as loading 0 into a VSX register.
5710 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5712 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
5714 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5717 * builtins.c (fold_builtin_snprintf): New function.
5718 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
5719 (fold_builtin_4): Likewise.
5722 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
5723 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
5724 and C - X == X also strip nops from +/-/p+ operand.
5725 When optimizing -X == C, fold C to arg0's type.
5728 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
5729 emit it as add_AT_int instead of add_AT_unsigned.
5731 2011-03-14 Tom Tromey <tromey@redhat.com>
5733 * unwind-dw2.c: Include sys/sdt.h if it exists.
5734 (_Unwind_DebugHook): Use STAP_PROBE2.
5735 * config.in, configure: Rebuild.
5736 * configure.ac: Check for sys/sdt.h.
5738 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
5740 * config/i386/i386.md (ROUND_FLOOR): New constant.
5741 (ROUND_CEIL): Ditto.
5742 (ROUND_TRUNC): Ditto.
5743 (ROUND_MXCSR): Ditto.
5744 (ROUND_NO_EXC): Ditto.
5745 (rint<mode>2): Use new defines instead of numerical constants.
5746 (floor<mode>2): Ditto.
5747 (ceil<mode>2): Ditto.
5748 (btrunc<mode>2): Ditto.
5749 * config/i386/i386-builtin-types.def: Define ROUND function type
5751 * config/i386/i386.c (enum ix86_builtins): Add
5752 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
5753 (struct builtin_description): Add
5754 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
5755 (ix86_expand_sse_round): New static function.
5756 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
5758 (ix86_builtin_vectorized_function): Handle
5759 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
5761 2011-03-14 Tom Tromey <tromey@redhat.com>
5763 * c-parser.c (c_parser_asm_string_literal): Clear
5764 warn_overlength_strings.
5766 2011-03-14 Tom Tromey <tromey@redhat.com>
5768 * c-parser.c (disable_extension_diagnostics): Save
5769 warn_overlength_strings.
5770 (restore_extension_diagnostics): Restore warn_overlength_strings.
5772 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5774 * BASE-VER: Change to 4.7.0.
5776 2011-03-14 Richard Guenther <rguenther@suse.de>
5779 * tree.c (build_vector_from_val): Adjust assert to requirements
5782 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5785 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
5787 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
5789 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
5790 terms of target_flags_explicit. Adjust copyright year.
5792 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
5793 * config/rs6000/t-freebsd: New file. Add override for
5796 2011-03-13 Chris Demetriou <cgd@google.com>
5798 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
5799 (-fno-diagnostics-show-option): this, to reflect current default.
5800 (-Werror=): Update text about -fno-diagnostics-show-option.
5802 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
5805 * config/rs6000/predicates.md (easy_vector_constant_add_self,
5806 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
5807 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
5808 mode is not V2DImode or V2DFmode.
5809 (vspltis_constant): Do not handle V2DImode and V2DFmode.
5810 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
5811 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
5813 (movdi_internal64): Likewise.
5815 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
5817 PR tree-optimization/47127
5818 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
5820 (set_cloog_options): Same.
5821 (scop_to_clast): Same.
5822 (print_clast_stmt): Do not call cloog_state_malloc and
5824 (print_generated_program): Same.
5826 * graphite-clast-to-gimple.h (cloog_state): Declared.
5827 (scop_to_clast): Adjust declaration.
5828 * graphite.c (cloog_state): Defined here.
5829 (graphite_initialize): Call cloog_state_malloc.
5830 (graphite_finalize): Call cloog_state_free.
5832 2011-03-11 Jason Merrill <jason@redhat.com>
5834 * attribs.c (lookup_attribute_spec): Take const_tree.
5837 2011-03-11 Joseph Myers <joseph@codesourcery.com>
5839 * config/sparc/sparc.c (sparc_option_override): Use
5840 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
5842 2011-03-11 Richard Guenther <rguenther@suse.de>
5844 PR tree-optimization/48067
5845 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
5846 multiplication result will be only used once on the target
5849 2011-03-11 Richard Guenther <rguenther@suse.de>
5851 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
5853 2011-03-11 Richard Guenther <rguenther@suse.de>
5856 * tree.c (find_decls_types_r): Do not walk types only reachable
5857 from IDENTIFIER_NODEs.
5859 2011-03-11 Jakub Jelinek <jakub@redhat.com>
5862 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
5863 all vnode->force_output nodes as needed.
5865 2011-03-11 Jason Merrill <jason@redhat.com>
5868 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
5869 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
5871 2011-03-11 Martin Jambor <mjambor@suse.cz>
5873 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
5876 2011-03-11 Jakub Jelinek <jakub@redhat.com>
5878 PR tree-optimization/48063
5879 * ipa-inline.c (cgraph_decide_inlining): Don't try to
5880 inline functions called once if !tree_can_inline_p (node->callers).
5882 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
5884 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
5886 * config/score/score3.c: Delete.
5887 * config/score/score3.h: Delete.
5888 * config/score/mul-div.S: Delete.
5889 * config/score/sfp-machine.h: Add new file.
5890 * config/score/constraints.md: Add new file.
5891 * config/score/t-score-softfp: Add new file.
5892 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
5893 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
5894 (score7_extra_constraint): Delete.
5895 (score7_option_override): Remove unused code.
5896 * config/score/score.c: Remove score3 and score5 define and code.
5897 * config/score/score.h: Remove score3 and score5 define and code.
5898 * config/score/score.md: Remove score3 template and unusual insn.
5899 * config/score/score.opt: Remove score3 and score5 options.
5901 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5903 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
5904 when _HPUX_SOURCE is defined.
5905 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
5907 2011-03-10 Jason Merrill <jason@redhat.com>
5910 * stor-layout.c (layout_type): Don't set structural equality
5911 on arrays of incomplete type.
5912 * tree.c (type_hash_eq): Handle comparing them properly.
5914 2011-03-10 Jakub Jelinek <jakub@redhat.com>
5917 * config/s390/s390.c (s390_delegitimize_address): Make sure the
5918 result mode matches original rtl mode.
5920 2011-03-10 Nick Clifton <nickc@redhat.com>
5922 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
5923 (andsi3, andsi3_flags): Fix timings for three operand alternative.
5925 2011-03-09 Jakub Jelinek <jakub@redhat.com>
5927 PR rtl-optimization/47866
5928 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
5929 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
5930 if target wasn't scalar.
5931 * function.c (assign_stack_temp_for_type): Assert that neither
5932 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
5933 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
5935 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
5937 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5939 * config/s390/s390-protos.h (s390_label_align): New prototype.
5940 * config/s390/s390.c (s390_label_align): New function.
5941 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
5943 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5946 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
5947 V2DI/V2DF constants. Only all 0's or all 1's are easy.
5948 (output_vec_const_move): Ditto.
5950 2011-03-08 Anatoly Sokolov <aesok@post.ru>
5952 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
5953 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
5954 * config/mips/mips.c (mips_preferred_reload_class): Make static.
5955 Change 'rclass' argument and result type to reg_class_t.
5956 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5958 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
5960 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5961 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
5962 (TARGET_MEMORY_MOVE_COST): Define.
5963 (avr_register_move_cost, avr_memory_move_cost): New Functions.
5965 2011-03-08 Jakub Jelinek <jakub@redhat.com>
5968 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
5971 PR tree-optimization/48022
5972 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
5975 2011-03-07 Jakub Jelinek <jakub@redhat.com>
5978 * var-tracking.c (find_use_val): Return NULL for
5979 cui->sets && cui->store_p BLKmode MEMs.
5981 2011-03-07 Anatoly Sokolov <aesok@post.ru>
5983 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
5985 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
5986 xstormy16_print_operand_address): Remove.
5987 * config/stormy16/stormy16.c (xstormy16_print_operand,
5988 xstormy16_print_operand_address): Make static.
5989 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5991 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
5994 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
5995 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
5998 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
6001 * cfgloopmanip.c (fix_bb_placements): Return immediately
6002 if FROM is BASE_LOOP's header.
6004 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
6006 * gimplify.c (gimplify_function_tree): Fix building calls
6007 to __builtin_return_address.
6009 2011-03-07 Alan Modra <amodra@gmail.com>
6011 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
6012 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
6013 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
6014 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
6016 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
6017 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
6018 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
6019 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
6020 * config/rs6000/rs6000.c
6021 (rs6000_elf_end_indicate_exec_stack): Rename to..
6022 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
6023 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
6024 (rs6000_file_start): ..here.
6025 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
6026 file scope variables.
6027 (call_ABI_of_interest): New function.
6028 (init_cumulative_args): Set above vars when function return value
6029 is a float, vector, or small struct.
6030 (rs6000_function_arg_advance_1): Likewise for function args.
6031 (rs6000_va_start): Set rs6000_passes_float if variable arg function
6032 references float args.
6034 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
6036 * doc/cfg.texi: Remove "See" before @ref.
6037 * doc/invoke.texi: Likewise.
6039 2011-03-05 Jason Merrill <jason@redhat.com>
6041 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
6043 2011-03-05 Anthony Green <green@moxielogic.com>
6045 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
6047 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
6049 PR rtl-optimization/47899
6050 * cfgloopmanip.c (fix_bb_placements): Fix first argument
6051 to flow_loop_nested_p when moving the loop upward.
6053 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
6056 * arm.md (movhi_insn_arch4): Accept any immediate constant.
6058 2011-03-05 Jakub Jelinek <jakub@redhat.com>
6060 PR tree-optimization/47967
6061 * ipa-cp.c (build_const_val): Return NULL instead of creating
6062 VIEW_CONVERT_EXPR for mismatching sizes.
6063 (ipcp_create_replace_map): Return NULL if build_const_val failed.
6064 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
6065 give up on versioning.
6067 2011-03-05 Alan Modra <amodra@gmail.com>
6070 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
6071 full cmodel medium/large lo_sum + high addresses.
6073 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6075 * config/s390/s390.c (s390_decompose_address): Reject non-literal
6076 pool references in UNSPEC_LTREL_OFFSET.
6078 2011-03-04 Jan Hubicka <jh@suse.cz>
6081 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
6082 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
6083 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
6085 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
6086 cgraph_add_thunk): Add node pointers.
6087 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
6088 associated to right node.
6089 (input_node): Update use of cgraph_same_body_alias
6090 and cgraph_add_thunk.
6092 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
6094 * config/i386/i386.opt (mprefer-avx128): New flag.
6095 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
6096 modes when the flag -mprefer-avx128 is on.
6098 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
6100 * dwarf2out.c (compare_loc_operands): Fix address handling.
6102 2011-03-04 Alan Modra <amodra@gmail.com>
6104 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
6106 2011-03-04 Richard Guenther <rguenther@suse.de>
6109 * expmed.c (extract_bit_field_1): Prefer vector modes that
6110 vec_extract patterns can handle.
6112 2011-03-04 Richard Guenther <rguenther@suse.de>
6115 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
6117 2011-03-04 Richard Henderson <rth@redhat.com>
6119 * explow.c (emit_stack_save): Remove 'after' parameter.
6120 (emit_stack_restore): Likewise.
6121 * expr.h: Update to match.
6122 * builtins.c, calls.c, stmt.c: Likewise.
6123 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
6124 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
6125 * function.c (expand_function_end): Insert the emit_stack_save
6126 sequence before parm_birth_insn instead of after.
6128 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
6130 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
6131 (ssse3_pmaddubsw128): Ditto.
6132 (ssse3_pmaddubsw): Ditto.
6134 2011-03-03 Steve Ellcey <sje@cup.hp.com>
6136 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
6138 2011-03-03 Jakub Jelinek <jakub@redhat.com>
6141 * gimplify.c (omp_add_variable): Only call omp_notice_variable
6142 on TYPE_SIZE_UNIT if it is a DECL.
6145 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
6146 first operand is not is_gimple_mem_ref_addr, try to fold it.
6147 If the operand still isn't is_gimple_mem_ref_addr, clear
6150 2011-03-03 Richard Guenther <rguenther@suse.de>
6153 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
6155 (refs_may_alias_p_1): For release branches return true if
6156 we are confused by our input.
6158 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6160 * config/s390/s390.c (s390_function_value): Rename to ...
6161 (s390_function_and_libcall_value): ... this.
6162 (s390_function_value): New function.
6163 (s390_libcall_value): New function.
6164 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
6165 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
6166 target macro definitions.
6167 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
6169 2011-03-02 Joseph Myers <joseph@codesourcery.com>
6171 * config/i386/freebsd64.h (CC1_SPEC): Define.
6172 * config/i386/linux64.h (CC1_SPEC): Define.
6173 * config/i386/x86-64.h (CC1_SPEC): Don't define.
6175 2011-03-02 Anatoly Sokolov <aesok@post.ru>
6177 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6179 * config/stormy16/stormy16.c: Include reload.h.
6180 (xstormy16_memory_move_cost): New function.
6181 (TARGET_MEMORY_MOVE_COST): Define.
6183 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
6185 PR rtl-optimization/47925
6186 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
6187 with side effects. Remove the more-specific check for volatile asms.
6189 2011-03-02 Alan Modra <amodra@gmail.com>
6192 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
6193 toc relative addresses for valid offsets.
6195 2011-03-01 Richard Guenther <rguenther@suse.de>
6197 PR tree-optimization/47890
6198 * tree-vect-loop.c (get_initial_def_for_induction): Set
6199 related stmt properly.
6201 2011-03-01 Richard Guenther <rguenther@suse.de>
6204 * lto-streamer.c (lto_record_common_node): Also register
6207 2011-03-01 Richard Guenther <rguenther@suse.de>
6210 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6211 Do not stream DECL_ABSTRACT_ORIGIN.
6212 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
6213 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
6214 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6215 Do not stream DECL_ABSTRACT_ORIGIN.
6216 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
6217 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
6219 2011-02-28 Anatoly Sokolov <aesok@post.ru>
6221 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
6222 FUNCTION_VALUE_REGNO_P): Remove.
6223 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
6224 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
6225 Add 'outgoing' argument.
6226 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
6228 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6229 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6231 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
6234 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
6235 (lookup_filename): Likewise.
6236 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
6238 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
6239 Jakub Jelinek <jakub@redhat.com>
6242 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
6243 (assign_stack_local_1): Change last argument type to int.
6244 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
6245 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
6246 don't record padding space into frame_space_list nor use those areas.
6247 (assign_stack_local): Adjust caller.
6248 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
6249 of assign_stack_local, pass 0 as last argument.
6250 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
6253 2011-02-28 Jakub Jelinek <jakub@redhat.com>
6256 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
6257 Use target address_mode and pointer_mode hooks instead of hardcoded
6258 Pmode and ptr_mode. Handle some simple cases of extending if
6259 POINTERS_EXTEND_UNSIGNED < 0.
6260 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
6261 Call convert_debug_memory_address.
6262 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
6263 convert_debug_memory_address.
6266 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
6267 * configure: Regenerated.
6268 * config.in: Regenerated.
6269 * varasm.c (default_function_section): Return NULL
6270 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
6272 2011-02-28 Martin Jambor <mjambor@suse.cz>
6274 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
6275 the description to match the printed values.
6277 2011-02-28 Richard Guenther <rguenther@suse.de>
6279 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
6280 of the copied scope tree.
6282 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6284 * doc/extend.texi (Function Attributes): Avoid deeply (and
6285 wrongly) nested tables.
6287 2011-02-27 Jakub Jelinek <jakub@redhat.com>
6290 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
6291 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
6292 r isn't op0 nor op1.
6294 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
6296 * config/avr/avr.md: Remove magic comment for emacs.
6298 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
6301 * config/avr/avr.c (avr_option_override): Use error on bad options.
6302 (avr_help): New function.
6303 (TARGET_HELP): Define.
6305 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
6308 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
6309 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
6311 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
6313 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
6314 (ARM Options): Ditto.
6315 (i386 and x86-64 Options): Ditto.
6316 (RX Options): Ditto.
6317 (SPARC Options): Ditto.
6319 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
6321 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
6322 FreeBSD 6 and later. Generally use cpu generic.
6324 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
6326 * doc/cpp.texi: Update copyright years.
6328 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
6331 * config/lm32/lm32.md (ashrsi3): Added needed variable.
6333 2011-02-25 Jon Beniston <jon@beniston.com>
6336 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
6337 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
6338 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
6339 (lm32_block_move_inline): Add type cast to remove warning.
6340 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
6341 (gen_int_relational): Move declarations to start of function.
6343 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
6345 PR tree-optimization/45470
6346 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6347 can throw internally only.
6348 * tree-vect-stmts.c (vectorizable_call): Likewise.
6350 2011-02-24 Anatoly Sokolov <aesok@post.ru>
6352 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
6353 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6354 * config/stormy16/stormy16-protos.h
6355 (xstormy16_preferred_reload_class): Remove.
6356 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
6357 static. Change 'rclass' argument and return type to reg_class_t.
6358 (TARGET_PREFERRED_RELOAD_CLASS,
6359 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6361 2011-02-24 Richard Guenther <rguenther@suse.de>
6363 * lto-streamer-in.c (input_bb): Do not find referenced vars
6364 in debug statements.
6366 2011-02-23 Jason Merrill <jason@redhat.com>
6368 * common.opt (fabi-version): Document v5 and v6.
6370 2011-02-23 Richard Guenther <rguenther@suse.de>
6372 PR tree-optimization/47849
6373 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
6375 2011-02-23 Jie Zhang <jie@codesourcery.com>
6377 * opts-common.c (decode_cmdline_option): Print empty string
6378 argument as "" in decoded->orig_option_with_args_text.
6379 * gcc.c (execute): Print empty string argument as ""
6380 in the verbose output.
6381 (do_spec_1): Keep empty string argument.
6383 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
6385 * config.gcc: Declare score-* and crx-* obsolete.
6387 2011-02-23 Jie Zhang <jie@codesourcery.com>
6389 PR rtl-optimization/47763
6390 * web.c (web_main): Ignore naked clobber when replacing register.
6392 2011-02-22 Anatoly Sokolov <aesok@post.ru>
6394 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
6397 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
6400 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
6402 2011-02-22 Mike Stump <mikestump@comcast.net>
6404 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
6406 * configure: Regenerate.
6408 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
6410 PR rtl-optimization/46002
6411 * ira-color.c (update_copy_costs): Change class intersection
6412 test to reg_class_contents[] test of 'hard_regno'.
6414 2011-02-21 Joseph Myers <joseph@codesourcery.com>
6416 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
6418 * config/hpux11.opt (mt): Likewise.
6419 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
6420 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
6421 * config/vax/elf.opt (mno-asm-pic): Likewise.
6422 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
6424 2011-02-21 Mike Stump <mikestump@comcast.net>
6427 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
6428 tree so we can get save the type.
6429 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
6430 for CFString instead of trying to use past the end of the builtins.
6431 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
6432 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
6433 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
6434 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
6435 Rename to darwin_builtin_cfstring.
6436 (darwin_init_cfstring_builtins): Return the built type.
6438 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
6441 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
6442 (_mm256_insert_epi64): Use _mm_insert_epi64.
6444 2011-02-21 Anatoly Sokolov <aesok@post.ru>
6446 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6447 * config/stormy16/stormy16-protos.h
6448 (xstormy16_mode_dependent_address_p): Remove.
6449 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
6450 Make static. Change return type to bool. Change argument type to
6451 const_rtx. Remove dead code.
6452 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6454 2011-02-21 Richard Guenther <rguenther@suse.de>
6457 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6458 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6459 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
6461 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6462 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6464 2011-02-20 Richard Guenther <rguenther@suse.de>
6467 * tree.c (free_lang_data_in_decl): Clean builtins from
6468 the TU decl BLOCK_VARS.
6470 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
6474 * haifa-sched.c (fix_tick_ready): Skip tick computation
6477 2011-02-19 Richard Guenther <rguenther@suse.de>
6480 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
6481 Remove lazy BLOCK_VARS streaming.
6482 (lto_input_ts_block_tree_pointers): Likewise.
6483 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
6485 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6487 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
6489 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6491 * config/i386/biarch32.h, config/i386/mach.h,
6492 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
6494 2011-02-19 Jakub Jelinek <jakub@redhat.com>
6497 * config/i386/i386.md (peephole2 for shift and plus): Use
6498 operands[1] original mode in the first insn.
6500 2011-02-18 Mike Stump <mikestump@comcast.net>
6502 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
6504 2011-02-18 Jan Hubicka <jh@suse.cz>
6507 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
6508 to zero when the function is not inlinable at all.
6510 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6512 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
6513 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6514 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
6515 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
6516 * config/pa/t-pa64: Likewise.
6517 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6519 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6522 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
6524 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6527 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
6529 2011-02-18 Anatoly Sokolov <aesok@post.ru>
6531 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
6532 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
6533 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
6534 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
6535 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
6536 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
6537 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
6538 m32r_load_postinc_p, m32r_store_preinc_predec_p,
6539 m32r_legitimate_address_p): New functions.
6540 * config/m32r/constraints.md (constraint "S"): Don't use
6541 STORE_PREINC_PREDEC_P.
6542 (constraint "U"): Don't use LOAD_POSTINC_P.
6544 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
6546 PR rtl-optimization/46178
6547 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
6548 compute ira_hard_regno_cover_class[].
6550 2011-02-18 Richard Guenther <rguenther@suse.de>
6553 * lto-streamer.h (lto_global_var_decls): Declare.
6554 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
6555 statics for global var processing.
6557 2011-02-18 Richard Guenther <rguenther@suse.de>
6559 PR tree-optimization/47737
6560 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
6561 edge dominance check.
6563 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6566 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
6567 avoid invalid rtx sharing.
6569 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
6571 * doc/cpp.texi (Obsolete Features): Add background on the
6572 origin of assertions.
6574 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
6576 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
6578 * config/darwin.c (output_objc_section_asm_op): Added support for
6580 (is_objc_metadata): New.
6581 (darwin_objc2_section): New.
6582 (darwin_objc1_section): New.
6583 (machopic_select_section): Added support for ABI v1 and v2.
6584 (darwin_emit_objc_zeroed): New.
6585 (darwin_output_aligned_bss): Detect objc metadata and treat it
6587 (darwin_asm_output_aligned_decl_common): Same.
6588 (darwin_asm_output_aligned_decl_local): Same.
6589 * config/darwin-sections.def: Updated for ABI v1 and v2.
6590 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
6591 compiling Objective-C code for the NeXT runtime, default to using
6592 ABI version 0 for 32-bit, and version 2 for 64-bit.
6594 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6596 * common.opt (optimize_fast): New Variable.
6597 * opts.c (default_options_optimization): Use opts->x_optimize_fast
6598 instead of local variable ofast.
6600 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
6602 * doc/invoke.texi (fobjc-abi-version): Documented.
6603 (fobjc-nilcheck): Documented.
6604 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
6607 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6610 * common.opt (export-dynamic): New Driver option.
6611 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
6613 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6615 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
6617 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
6618 Jan Hubicka <jh@suse.cz>
6622 * cfgexpand.c (account_used_vars_for_block): Remove.
6623 (estimated_stack_frame_size): Use referenced vars.
6624 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
6625 that were referenced in the original function. Test src_fn
6626 rather than cfun. Drop redundant get_var_ann.
6627 (setup_one_parameter): Drop redundant get_var_ann.
6628 (declare_return_variable): Likewise.
6629 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
6630 (copy_arguments_for_versioning): Drop redundant get_var_ann.
6631 * ipa-inline.c (compute_inline_parameters): Do not compute
6632 disregard_inline_limits here.
6633 (compute_inlinable_for_current, pass_inlinable): New.
6634 (pass_inline_parameters): Require PROP_referenced_vars.
6635 * cgraphunit.c (cgraph_process_new_functions): Don't run
6636 compute_inline_parameters explicitly unless function is in SSA form.
6637 (cgraph_analyze_function): Set .disregard_inline_limits.
6638 * tree-sra.c (convert_callers): Compute inliner parameters
6639 only for functions already in SSA form.
6641 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6643 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
6644 -mlittle-endian-data.
6646 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6648 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
6649 -mno-fpu, not -fpu and -no-fpu.
6650 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
6651 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
6653 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
6656 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
6657 input reload with PLUS RTX.
6659 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6661 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
6662 of InverseVar(MDMX).
6664 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6666 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
6669 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6671 * config/mn10300/mn10300.opt (mno-crt0): New.
6673 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6675 * config/m68k/uclinux.opt (static-libc): New Driver option.
6677 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6679 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
6681 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6683 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
6684 %{muser-extend-enabled}.
6686 2011-02-16 Richard Guenther <rguenther@suse.de>
6688 PR tree-optimization/47738
6689 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
6690 the TODO from tree_predictive_commoning.
6692 2011-02-15 Jeff Law <law@redhat.com>
6695 2011-01-25 Jeff Law <law@redhat.com>
6697 PR rtl-optimization/37273
6698 * ira-costs.c (scan_one_insn): Detect constants living in memory and
6699 handle them like argument loads from stack slots. Do not double
6700 count memory for memory constants and argument loads from stack slots.
6702 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
6705 * combine.c (cant_combine_insn_p): Revert the last change.
6707 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
6710 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
6711 mode for vector constants. Remove code that checks for TImode.
6713 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6717 * cgraph.h (compute_inline_parameters): Return void.
6718 * ipa-inline.c (compute_inline_parameters): Adjust.
6720 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6724 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
6726 * cfgexpand.c (estimated_stack_frame_size): Likewise.
6727 * ipa-inline.c (compute_inline_parameters): Adjust.
6729 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6733 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
6734 Adjust all users. Pass FN to...
6735 * tree-flow-inline.h (first_referenced_var): ... this. Add
6737 * ipa-struct-reorg.c: Adjust.
6738 * tree-dfa.c: Adjust.
6739 * tree-into-ssa.c: Adjust.
6740 * tree-sra.c: Adjust.
6741 * tree-ssa-alias.c: Adjust.
6742 * tree-ssa-live.c: Adjust.
6743 * tree-ssa.c: Adjust.
6744 * tree-ssanames.c: Adjust.
6745 * tree-tailcall.c: Adjust.
6747 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6751 * tree-flow.h (referenced_var_lookup): Add fn parameter.
6753 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
6754 * tree-flow-inline.h: Adjust.
6755 * gimple-pretty-print.c: Adjust.
6756 * tree-into-ssa.c: Adjust.
6757 * tree-ssa.c: Adjust.
6758 * cfgexpand.c: Adjust.
6760 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6762 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
6763 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6764 (EXTRA_CONSTRAINT): Delete.
6765 * config/iq2000/constraints.md: New file.
6766 * config/iq2000/iq2000.md: Include it.
6767 (define_insn ""): Delete.
6768 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
6769 unsupported constraint letters from patterns.
6770 (call_value, call_value_internal1): Likewise.
6771 (call_value_multiple_internal1): Likewise.
6773 2011-02-15 Nick Clifton <nickc@redhat.com>
6775 * config/mn10300/mn10300.c: Include tm-constrs.h.
6776 (struct liw_data): New data structure describing an LIW candidate
6778 (extract_bundle): Use struct liw_data. Allow small integer
6779 operands for some instructions.
6780 (check_liw_constraints): Use struct liw_data. Remove swapped
6781 parameter. Add comments describing the checks. Fix bug when
6782 assigning the source of liw1 to the source of liw2.
6783 (liw_candidate): Delete. Code moved into extract_bundle.
6784 (mn10300_bundle_liw): Use struct liw_data. Check constraints
6786 * config/mn10300/predicates.md (liw_operand): New predicate.
6787 Allows registers and small integer constants.
6788 * config/mn10300/constraints.md (O): New constraint. Accetps
6789 integers in the range -8 to +7 inclusive.
6790 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
6791 for moving a small integer into a register. Give this alternative
6793 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
6794 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
6795 using the J,K,L and M constraints,
6796 (liw): Remove SI mode on second operands to allow for HI and QI
6798 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
6801 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
6804 * combine.c (cant_combine_insn_p): Check zero/sign extended
6807 2011-02-15 Richard Guenther <rguenther@suse.de>
6809 PR tree-optimization/47743
6810 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
6811 for a non-type-compatible VN lookup bail out.
6813 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6815 * config/fr30/constraints.md: New file.
6816 * config/fr30/fr30.md: Include it.
6817 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
6818 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6819 (EXTRA_CONSTRAINT): Delete.
6821 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6823 * config/frv/constraints.md: New file.
6824 * config/frv/predicates.md: Include it.
6825 * config/frv/frv.c (reg_class_from_letter): Delete.
6826 (frv_option_override): Don't initialize it.
6827 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
6828 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
6829 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
6830 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
6831 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
6832 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6833 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
6834 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
6835 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
6836 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
6837 (REG_CLASS_FROM_CONSTRAINT): Delete.
6839 2011-02-15 Jakub Jelinek <jakub@redhat.com>
6842 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
6843 if frame size is 0 in a leaf function.
6845 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6848 * config/alpha/host-osf.c: New file.
6849 * config/alpha/x-osf: New file.
6850 * config.host (alpha*-dec-osf*): Use it.
6852 2011-02-14 Anatoly Sokolov <aesok@post.ru>
6854 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6855 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
6856 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
6857 (rx_mode_dependent_address_p): ...this. Make static. Change argument
6859 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6861 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6863 * config/stormy16/constraints.md: New file.
6864 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
6865 Use satisfies_constraint_Q and satisfies_constraint_R.
6866 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
6868 (xstormy16_legitiamte_address_p): Declare.
6869 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
6870 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6871 (EXTRA_CONSTRAINT): Delete.
6872 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6874 (xstormy16_extra_constraint_p): Delete.
6876 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
6878 PR tree-optimization/46494
6879 * loop-unroll.c (split_edge_and_insert): Adjust comment.
6880 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
6881 (pass_rtl_loop_done): Add TODO_verify_flow.
6882 * fwprop.c (pass_rtl_fwprop): Likewise.
6883 * modulo-sched.c (pass_sms): Likewise.
6884 * tree-ssa-dom.c (pass_dominator): Likewise.
6885 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6886 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
6887 (pass_tree_loop_done): Likewise.
6888 * tree-ssa-pre.c (execute_pre): Likewise.
6889 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6890 * tree-ssa-sink.c (pass_sink_code): Likewise.
6891 * tree-vrp.c (pass_vrp): Likewise.
6893 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6895 * config/v850/constraints.md: New file.
6896 * config/v850/v850.md: Include it.
6897 * config/v850/predicates.md (reg_or_0_operand): Use
6898 satisfies_constraint_G.
6899 (special_symbolref_operand): Use satisfies_constraint_K.
6900 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
6901 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
6902 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
6903 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
6904 (EXTRA_CONSTRAINT): Delete.
6905 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
6906 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
6907 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
6909 2011-02-14 Anatoly Sokolov <aesok@post.ru>
6912 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
6915 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6917 * config/mcore/constraints.md: New file.
6918 * config/mcore/mcore.md: Include it.
6919 * config/mcore/mcore.c (reg_class_from_letter): Delete.
6920 * config/mcore/mcore.h (reg_class_from_letter): Delete.
6921 (REG_CLASS_FROM_LETTER): Delete.
6922 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
6923 insn_const_int_ok_for_constraint.
6924 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
6925 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
6926 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6927 (EXTRA_CONSTRAINT): Delete.
6929 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6932 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
6933 (IS_SIGHANDLER): Define.
6934 (sparc64_is_sighandler): New function, split off from
6935 sparc64_fallback_frame_state.
6936 (sparc_is_sighandler): New function, split off from
6937 sparc_fallback_frame_state.
6938 (sparc64_fallback_frame_state): Merge with ...
6939 (sparc_fallback_frame_state): ... this into ...
6940 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
6941 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
6942 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
6943 stack instead of hardcoded offsets.
6945 2011-02-14 Andriy Gapon <avg@freebsd.org>
6948 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
6950 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6952 * configure: Regenerate.
6954 2011-02-12 Joseph Myers <joseph@codesourcery.com>
6957 * gcc.c (asm_options): Correct spec matching --target-help.
6959 2011-02-12 Martin Jambor <mjambor@suse.cz>
6961 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
6962 to gimple call error.
6964 2011-02-12 Mike Stump <mikestump@comcast.net>
6966 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
6967 comments in backslash regions.
6969 2011-02-12 Mike Stump <mikestump@comcast.net>
6970 Jakub Jelinek <jakub@redhat.com>
6971 Iain Sandoe <iains@gcc.gnu.org>
6974 * dwarf2out.c (output_cfa_loc): When required, apply the
6975 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
6976 (output_loc_sequence): Likewise.
6977 (output_loc_operands_raw): Likewise.
6978 (output_loc_sequence_raw): Likewise.
6979 (output_cfa_loc): Likewise.
6980 (output_loc_list): Suppress register number adjustment when
6981 calling output_loc_sequence()
6982 (output_die): Likewise.
6984 2011-02-12 Anatoly Sokolov <aesok@post.ru>
6986 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6988 * config/xtensa/xtensa.c (xtensa_register_move_cost,
6989 xtensa_memory_move_cost): New functions.
6990 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
6992 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
6995 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
6996 in the current directory.
6997 * configure: Rebuilt.
6999 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
7001 * config/darwin.c (darwin_override_options): Add a hunk missed
7002 from the commit of r168571. Trim comment line lengths and
7003 correct indents of the preceding block.
7005 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
7007 * gcc.c (driver_handle_option): Concatenate the argument to -F with
7010 2011-02-11 Joseph Myers <joseph@codesourcery.com>
7012 * common.opt (nostartfiles): New Driver option.
7014 2011-02-11 Xinliang David Li <davidxl@google.com>
7016 PR tree-optimization/47707
7017 * tree-chrec.c (convert_affine_scev): Keep type precision.
7019 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
7021 PR tree-optimization/47420
7022 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
7024 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
7026 PR rtl-optimization/47614
7027 * rtl.h (check_for_inc_dec): Declare.
7028 * dse.c (check_for_inc_dec): Externalize...
7029 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
7030 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
7032 2011-02-11 Joseph Myers <joseph@codesourcery.com>
7035 * gcc.c (main): Do not compile inputs if there were errors in
7037 * opts-common.c (read_cmdline_option): Check for wrong language
7038 after other error checks.
7040 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
7042 * cgraph.c: Fix comment typos.
7043 * cgraph.h: Likewise.
7044 * cgraphunit.c: Likewise.
7045 * ipa-cp.c: Likewise.
7046 * ipa-inline.c: Likewise.
7047 * ipa-prop.c: Likewise.
7048 * ipa-pure-const.c: Likewise.
7049 * ipa-ref.c: Likewise.
7050 * ipa-reference.c: Likewise.
7052 2011-02-11 Jakub Jelinek <jakub@redhat.com>
7055 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
7057 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7060 * doc/sourcebuild.texi (Require Support): Document
7061 dg-require-ascii-locale.
7063 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
7065 * doc/lto.texi (Write summary): Fix missing parentheses.
7067 2011-02-10 DJ Delorie <dj@redhat.com>
7069 * config/m32c/m32c.c (m32c_option_override): Disable
7070 -fcombine-stack-adjustments until flag value tracking and compare
7071 optimization can be rewritten.
7073 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
7075 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
7077 (PROCESSOR_DEFAULT64): Likewise.
7079 2011-02-10 Richard Henderson <rth@redhat.com>
7081 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
7082 change from 2011-02-03.
7083 * config/rx/rx.c (flags_from_code): Likewise.
7084 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
7085 is valid, n/pz otherwise.
7086 (rx_select_cc_mode): Return CCmode if Y is not zero.
7088 2011-02-10 Richard Guenther <rguenther@suse.de>
7090 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
7092 2011-02-10 Richard Guenther <rguenther@suse.de>
7094 PR tree-optimization/47677
7095 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
7097 2011-02-10 Jakub Jelinek <jakub@redhat.com>
7100 * combine.c (make_compound_operation): Only change shifts into
7101 multiplication for SCALAR_INT_MODE_P.
7103 2011-02-10 Jie Zhang <jie@codesourcery.com>
7107 2011-02-05 Jie Zhang <jie@codesourcery.com>
7109 * web.c (entry_register): Don't clobber the number of the
7110 first uninitialized reference in used[].
7112 2011-02-09 Richard Guenther <rguenther@suse.de>
7114 PR tree-optimization/47664
7115 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
7118 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
7122 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
7124 (PROCESSOR_DEFAULT64): Same.
7125 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
7127 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7129 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
7131 2011-02-09 Martin Jambor <mjambor@suse.cz>
7134 * tree-sra.c (struct access): New flags grp_scalar_read and
7135 grp_scalar_write. Changed description of assignment read and write
7137 (dump_access): Dump new flags, reorder all of them.
7138 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
7139 to detect multiple scalar reads.
7140 (analyze_access_subtree): Use the new scalar read write flags instead
7141 of the old flags. Adjusted comments.
7143 2011-02-08 DJ Delorie <dj@redhat.com>
7146 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
7149 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7151 * config/m68k/uclinux.opt: New.
7152 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
7154 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7156 * config/cris/elf.opt (sim): New Driver option.
7158 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7160 * config/xtensa/elf.opt: New.
7161 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
7163 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7165 * config/vax/elf.opt: New.
7166 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
7168 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7170 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
7172 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7174 * config/gnu-user.opt: New.
7175 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
7176 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
7177 *-*-uclinux*): Use gnu-user.opt.
7179 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
7181 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
7182 * config/i386/gnu.h (CPP_SPEC): Likewise.
7184 2011-02-08 Ian Lance Taylor <iant@google.com>
7186 * common.opt (fcx-limited-range): Add SetByCombined flag.
7187 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
7188 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
7189 (fassociative-math, freciprocal-math): Likewise.
7190 (funsafe-math-optimizations): Likewise.
7191 * opth-gen.awk: Handle SetByCombined.
7192 * optc-gen.awk: Likewise.
7193 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
7194 (set_unsafe_math_optimizations_flags): Likewise.
7195 * doc/options.texi (Option properties): Document SetByCombined.
7197 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7199 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
7200 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
7201 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
7202 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
7203 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
7205 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
7207 PR tree-optimization/46834
7208 PR tree-optimization/46994
7209 PR tree-optimization/46995
7210 * graphite-sese-to-poly.c (used_outside_reduction): New.
7211 (detect_commutative_reduction): Call used_outside_reduction.
7212 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
7213 translate_scalar_reduction_to_array only when at least one
7214 loop-phi/close-phi tuple has been detected.
7216 2011-02-08 Richard Guenther <rguenther@suse.de>
7219 * tree-vect-generic.c (expand_vector_operations_1): Update
7221 (expand_vector_operations): ... not here. Cleanup EH info
7222 and the CFG if required.
7224 2011-02-08 Richard Guenther <rguenther@suse.de>
7226 PR tree-optimization/47641
7227 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
7228 require type compatibility.
7230 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7232 * gimple-low.c (lower_function_body): Don't remove the location of
7233 the return statement here.
7234 (lower_gimple_return): Do it here instead but only if the return
7235 statement is actually used twice.
7237 2011-02-08 Richard Guenther <rguenther@suse.de>
7239 PR tree-optimization/47632
7240 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
7241 unused up_to_stmt parameter, return whether cfg-cleanup is
7242 necessary, remove EH info properly.
7243 (forward_propagate_into_gimple_cond): Adjust caller.
7244 (forward_propagate_into_cond): Likewise.
7245 (forward_propagate_comparison): Likewise.
7246 (tree_ssa_forward_propagate_single_use_vars): Make
7247 forward_propagate_comparison case similar to the two others.
7249 2011-02-08 Nick Clifton <nickc@redhat.com>
7251 * config/mn10300/mn10300.opt (mliw): New command line option.
7252 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
7253 (liw_bundling): New automaton.
7254 (liw): New attribute.
7255 (liw_op): New attribute.
7256 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
7257 (movsi_internal): Add LIW attributes.
7261 (addsi3): Separate register and immediate alternatives.
7266 (lshrsi3): Likewise.
7267 (ashrsi3): Likewise.
7269 * config/mn10300/mn10300.c (liw_op_names): New
7270 (mn10300_print_operand): Handle 'W' operand descriptor.
7271 (extract_bundle): New function.
7272 (check_liw_constraints): New function.
7273 (liw_candidate): New function.
7274 (mn10300_bundle_liw): New function.
7275 (mn10300_reorg): New function.
7276 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7277 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
7278 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
7279 __LIW__ or __NO_LIW__.
7280 * doc/invoke.texi: Describe the -mliw command line option.
7282 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7284 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
7285 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
7286 pthread_mutex_unlock): Remove.
7287 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
7288 * config/pa/t-pa64: Likewise.
7289 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
7290 shared libc if not linking against libpthread.
7291 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
7293 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
7296 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
7297 on 10.6 and later to ensure that we always use the unwinder from
7298 the system. Only add -no_compact_unwind when tarteting darwin
7301 2011-02-07 Steve Ellcey <sje@cup.hp.com>
7304 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
7305 (vec_interleave_lowv2sf): Ditto.
7306 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
7307 (vec_extract_oddv2sf): Ditto.
7309 2011-02-07 Mike Stump <mikestump@comcast.net>
7312 Add __ieee_divdc3 entry point.
7313 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
7315 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
7316 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
7317 * config/darwin.c (darwin_rename_builtins): Add.
7318 * config/darwin-protos.h (darwin_rename_builtins): Add.
7320 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7323 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
7326 2011-02-07 Mike Stump <mikestump@comcast.net>
7328 * config/darwin.opt (mmacosx-version-min): Update default OS version.
7330 2011-02-07 Denis Chertykov <chertykov@gmail.com>
7333 * config/avr/libgcc.S (exit): Move .endfunc
7335 2011-02-07 Richard Guenther <rguenther@suse.de>
7337 PR tree-optimization/47615
7338 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
7339 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
7340 (run_scc_vn): Initialize it.
7341 (visit_reference_op_load): Use it.
7342 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
7344 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7346 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
7347 DImode trapping arithmetic libfuncs.
7349 2011-02-07 Richard Guenther <rguenther@suse.de>
7351 PR tree-optimization/47621
7352 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
7354 (execute_update_addresses_taken): ... here. Make it more
7355 conservative in what we accept.
7357 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7359 * config/sparc/freebsd.h (ASM_SPEC): Define.
7360 * config/sparc/vxworks.h (ASM_SPEC): Define.
7362 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7364 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
7366 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
7368 * doc/invoke.texi: Remove reference to compiler internals from
7371 * reg-notes.def: Remove REG_VALUE_PROFILE.
7372 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
7374 2011-02-05 Jakub Jelinek <jakub@redhat.com>
7377 * varasm.c (default_section_type_flags): If decl is NULL,
7378 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
7380 2011-02-05 Jie Zhang <jie@codesourcery.com>
7383 * web.c (entry_register): Don't clobber the number of the
7384 first uninitialized reference in used[].
7386 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
7388 PR tree-optimization/46194
7389 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
7390 (build_classic_dist_vector_1): Do not represent classic distance
7391 vectors when the access functions are variating in different loops.
7393 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7395 * config/mips/iris6.opt: New.
7396 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
7398 2011-02-04 Richard Henderson <rth@redhat.com>
7399 Steve Ellcey <sje@cup.hp.com>
7402 * config/ia64/predicates.md (mux1_brcst_element): New.
7403 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
7404 * config/ia64/ia64.c (ia64_unpack_assemble): New.
7405 (ia64_unpack_sign): New.
7406 (ia64_expand_unpack): Rewrite using new routines.
7407 (ia64_expand_widen_sum): Ditto.
7408 (ia64_expand_dot_prod_v8qi): Ditto.
7409 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
7410 routines, add endian check.
7411 (pmpy2_even): Rename from pmpy2_r, add endian check.
7412 (pmpy2_odd): Rename from pmpy2_l, add endian check.
7413 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
7414 (vec_widen_smult_hi_v4hi): Ditto.
7415 (vec_widen_umult_lo_v4hi): Ditto.
7416 (vec_widen_umult_hi_v4hi): Ditto.
7417 (mulv2si3): Change endian checks.
7418 (sdot_prodv4hi): Rewrite with new calls.
7419 (udot_prodv4hi): New.
7420 (vec_pack_ssat_v4hi): Add endian check.
7421 (vec_pack_usat_v4hi): Ditto.
7422 (vec_pack_ssat_v2si): Ditto.
7423 (max1_even): Rename from max1_r, add endian check.
7424 (max1_odd): Rename from max1_l, add endian check.
7425 (*mux1_rev): Format change.
7427 (*mux1_shuf): Ditto.
7429 (*mux1_brcst_v8qi): Use new predicate.
7430 (vec_extract_evenv8qi): Remove endian check.
7431 (vec_extract_oddv8qi): Ditto.
7432 (vec_interleave_lowv4hi): Format change.
7433 (vec_interleave_highv4hi): Ditto.
7434 (mix2_even): Rename from mix2_r, add endian check.
7435 (mix2_odd): Rename from mux2_l, add endian check.
7436 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
7437 (vec_extract_evenodd_helper): Format change.
7438 (vec_extract_evenv4hi): Remove endian check.
7439 (vec_extract_oddv4hi): Remove endian check.
7440 (vec_interleave_lowv2si): Format change.
7441 (vec_interleave_highv2si): Format change.
7442 (vec_initv2si): Remove endian check.
7443 (vecinit_v2si): Add endian check.
7444 (reduc_splus_v2sf): Add endian check.
7445 (reduc_smax_v2sf): Ditto.
7446 (reduc_smin_v2sf): Ditto.
7447 (vec_initv2sf): Remove endian check.
7448 (fpack): Add endian check.
7449 (fswap): Add endian check.
7450 (vec_interleave_highv2sf): Add endian check.
7451 (vec_interleave_lowv2sf): Add endian check.
7452 (fmix_lr): Add endian check.
7453 (vec_setv2sf): Format change.
7454 (*vec_extractv2sf_0_be): Use shift to extract operand.
7455 (*vec_extractv2sf_1_be): New.
7456 (vec_pack_trunc_v4hi): Add endian check.
7457 (vec_pack_trunc_v2si): Format change.
7459 2011-02-04 Jakub Jelinek <jakub@redhat.com>
7462 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
7463 do bb, locus and block comparison and disallow loads if it is not set.
7464 (stmt_is_replaceable_p): New function.
7465 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
7467 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
7468 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
7470 * tree-flow.h (stmt_is_replaceable_p): New prototype.
7472 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7474 * config/rs6000/xilinx.opt: New.
7475 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
7477 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7479 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
7481 2011-02-03 Anatoly Sokolov <aesok@post.ru>
7483 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
7484 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7485 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
7486 secondary_reload_info, xtensa_secondary_reload): Remove.
7487 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
7488 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7489 (xtensa_preferred_reload_class): Make static. Change return and
7490 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
7491 Use CONST_DOUBLE_P predicate.
7492 (xtensa_preferred_output_reload_class): New function.
7493 (xtensa_secondary_reload): Make static.
7495 2011-02-03 Joseph Myers <joseph@codesourcery.com>
7497 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
7498 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
7499 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
7501 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7504 * output.h (SECTION_RELRO): Define.
7505 (SECTION_MACH_DEP): Adjust.
7506 (get_variable_section): New prototype.
7507 * varpool.c (varpool_finalize_named_section_flags): New function.
7508 (varpool_assemble_pending_decls): Call it.
7509 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
7510 * cgraphunit.c (cgraph_output_in_order): Call
7511 varpool_finalize_named_section_flags.
7512 * varasm.c (get_section): Allow section flags conflicts between
7513 relro and read-only sections if the section hasn't been declared yet.
7514 Set SECTION_OVERRIDE after diagnosing section type conflict.
7515 (get_variable_section): No longer static.
7516 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
7517 readonly sections that need relocations.
7518 (decl_readonly_section_1): New function.
7519 (decl_readonly_section): Use it.
7522 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
7523 Steve Ellcey <sje@cup.hp.com>
7526 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
7527 if section attribute used.
7529 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7531 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
7532 * config/darwin.c (SECTION_NO_ANCHOR): Define.
7533 (darwin_init_sections): Remove assertion.
7535 2011-02-03 Nick Clifton <nickc@redhat.com>
7537 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
7539 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
7540 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
7541 instead of "n" and "pz".
7542 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
7545 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7548 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
7549 fma, expand FMA_EXPR as fma{,f,l} call.
7552 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
7553 copy them into a unsigned char variable and pass address of it to
7554 lto_output_data_stream.
7557 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
7558 around backend_init_target and lang_dependent_init_target calls.
7559 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
7560 (verify_cgraph_node): Don't call set_cfun here. Use
7561 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
7562 Set error_found for incorrectly represented calls to thunks.
7564 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
7567 PR rtl-optimization/43494
7568 * rtl.h (for_each_inc_dec_fn): New type.
7569 (for_each_inc_dec): Declare.
7570 * rtlanal.c (struct for_each_inc_dec_ops): New type.
7571 (for_each_inc_dec_find_inc_dec): New fn.
7572 (for_each_inc_dec_find_mem): New fn.
7573 (for_each_inc_dec): New fn.
7574 * dse.c (struct insn_size): Remove.
7575 (replace_inc_dec, replace_inc_dec_mem): Remove.
7576 (emit_inc_dec_insn_before): New fn.
7577 (check_for_inc_dec): Use it, along with for_each_inc_dec.
7578 (canon_address): Pass mem modes to cselib_lookup.
7579 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
7580 (cselib_lookup_from_insn): Likewise.
7581 (cselib_subst_to_values): Likewise.
7582 * cselib.c (find_slot_memmode): New var.
7583 (cselib_find_slot): New fn. Use it instead of
7584 htab_find_slot_with_hash everywhere.
7585 (entry_and_rtx_equal_p): Use find_slot_memmode.
7586 (autoinc_split): New fn.
7587 (rtx_equal_for_cselib_p): Rename and implement in terms of...
7588 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
7589 Deal with autoinc. Special-case recursion into MEMs.
7590 (cselib_hash_rtx): Likewise.
7591 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
7592 address and MEM modes.
7593 (cselib_subst_to_values): Add memmode, pass it on.
7595 (cselib_lookup): Add memmode argument, pass it on.
7596 (cselib_lookup_from_insn): Add memmode.
7597 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
7598 (struct cselib_record_autoinc_data): New.
7599 (cselib_record_autoinc_cb): New fn.
7600 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
7601 mode to cselib_lookup. Reset autoinced REGs here instead of...
7602 (cselib_process_insn): ... here.
7603 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
7605 (add_uses): Likewise, also to cselib_subst_to_values.
7606 (add_stores): Likewise.
7607 * sched-deps.c (add_insn_mem_dependence): Pass mode to
7608 cselib_subst_to_values.
7609 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
7610 * gcse.c (do_local_cprop): Adjusted.
7611 * postreload.c (reload_cse_simplify_set): Adjusted.
7612 (reload_cse_simplify_operands): Adjusted.
7613 * sel-sched-dump (debug_mem_addr_value): Pass mode.
7615 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
7617 PR tree-optimization/45122
7618 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
7619 unsafe assumptions when there's more than one loop exit.
7621 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7624 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
7625 Document using vector double with the load/store builtins, and
7626 that the load/store builtins always use Altivec instructions.
7628 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
7629 to use altivec memory instructions, even on VSX.
7630 (vector_altivec_store_<mode>): Ditto.
7632 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
7635 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7636 V2DF, V2DI support to load/store overloaded builtins.
7638 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
7639 altivec load/store builtins for V2DF/V2DI types.
7641 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
7642 set avoid indexed addresses on power6 if -maltivec.
7643 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
7644 vector_altivec_load/vector_altivec_store builtins.
7645 (altivec_expand_st_builtin): Ditto.
7646 (altivec_expand_builtin): Add VSX memory builtins.
7647 (rs6000_init_builtins): Add V2DI types to internal types.
7648 (altivec_init_builtins): Add support for V2DF/V2DI altivec
7649 load/store builtins.
7650 (rs6000_address_for_altivec): Insure memory address is appropriate
7653 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
7654 vec_vsx_ld and vec_vsx_st.
7655 (vsx_store_<mode>): Ditto.
7657 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
7658 variables to hold long long types for VSX vector memory builtins.
7659 (RS6000_BTI_unsigned_long_long): Ditto.
7660 (long_long_integer_type_internal_node): Ditti.
7661 (long_long_unsigned_type_internal_node): Ditti.
7663 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
7664 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
7665 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
7667 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
7669 (vec_vsx_st): Ditto.
7671 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7673 * config/pa/pa-hpux10.opt: New.
7674 * config/hpux11.opt (pthread): New Driver option.
7675 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
7676 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
7678 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7680 * config/ia64/vms.opt: New.
7681 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
7683 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
7686 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
7687 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
7688 generator functions.
7689 (vsx_floatuns<VSi><mode>2): Ditto.
7690 (vsx_fix_trunc<mode><VSi>2): Ditto.
7691 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
7693 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7695 * config/i386/djgpp.opt (posix): New Driver option.
7697 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
7699 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
7700 Move to the unsupported targets list.
7702 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
7704 PR rtl-optimization/47525
7705 * df-scan.c: Update copyright years.
7706 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
7707 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
7709 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7711 * config/i386/sysv4.h (TARGET_VERSION): Remove.
7712 (SUBTARGET_RETURN_IN_MEMORY): Remove.
7713 (ASM_OUTPUT_ASCII): Remove.
7714 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
7716 2011-02-02 Jeff Law <law@redhat.com>
7719 * reload.c (find_reloads_address): Handle reg+d address where both
7720 components are invalid by reloading the entire address.
7722 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
7723 Richard Guenther <rguenther@suse.de>
7725 PR tree-optimization/40979
7727 * passes.c (init_optimization_passes): After LIM call copy_prop
7728 and DCE to clean up.
7729 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
7731 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
7733 PR tree-optimization/47576
7734 PR tree-optimization/47555
7735 * doc/invoke.texi (scev-max-expr-complexity): Documented.
7736 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7737 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
7738 * tree-scalar-evolution.c (follow_ssa_edge): Use
7739 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
7741 2011-02-02 Richard Guenther <rguenther@suse.de>
7743 PR tree-optimization/47566
7744 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
7746 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
7750 * tree-inline.c (declare_return_variable): Remove unused caller
7755 * tree-flow-inline.h (clear_is_used, is_used_p): New.
7756 * cfgexpand.c (account_used_vars_for_block): Use them.
7757 * tree-nrv.c (tree_nrv): Likewise.
7758 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
7759 (dump_scope_block): Likewise.
7760 (remove_unused_locals): Likewise.
7764 * tree-inline.c (declare_return_variable): Add result decl to
7765 local decls only once.
7766 * gimple-low.c (record_vars_into): Mark newly-created variables
7769 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
7775 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7777 (no_real_insns_p, schedule_block, set_priorities): Drop special
7778 treatment of boundary debug insns.
7779 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7780 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
7781 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7782 (BOUNDARY_DEBUG_INSN_P): Likewise.
7783 (SCHEDULE_DEBUG_INSN_P): Likewise.
7784 * sched-rgn.c (init_ready_list): Drop special treatment of
7785 boundary debug insns.
7786 * final.c (rest_of_clean_state): Clear notes' BB.
7788 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7790 * config/openbsd.opt (assert=): New Driver option.
7792 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7794 * config/i386/nto.opt: New.
7795 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
7797 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7799 * config/i386/netware.opt: New.
7800 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
7802 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7804 * config/interix.opt (posix): New Driver option.
7806 2011-02-01 DJ Delorie <dj@redhat.com>
7808 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
7810 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
7813 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
7815 PR tree-optimization/47561
7816 * toplev.c (process_options): Print the Graphite flags. Add
7817 flag_loop_flatten to the list of options requiring Graphite.
7819 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7821 * config/i386/cygming.opt (posix): New Driver option.
7823 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7825 * config/arm/vxworks.opt: New.
7826 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
7828 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7830 * config/alpha/elf.opt: New.
7831 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
7832 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
7834 2011-02-01 Richard Guenther <rguenther@suse.de>
7836 PR tree-optimization/47559
7837 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
7838 store-motion on references that can throw.
7840 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
7842 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
7843 * tree-pass.h (TDF_CSELIB): New macro.
7844 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
7845 cselib_lookup): Check for it rather than for TDF_DETAILS.
7847 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
7850 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
7853 * opts.c (finish_options): Don't add x_aux_base_name if it is
7856 2011-02-01 Richard Guenther <rguenther@suse.de>
7858 PR tree-optimization/47555
7860 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
7862 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7864 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
7867 * config/lm32/t-lm32: Add multilib for all CPU options.
7869 2011-02-01 Richard Guenther <rguenther@suse.de>
7871 PR tree-optimization/47541
7872 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
7873 sure to have a field at offset zero.
7875 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7877 * config/arc/arc.opt (EB, EL): New Driver options.
7879 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7881 * config/alpha/osf5.opt: New.
7882 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
7884 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7886 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
7888 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
7890 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
7892 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
7893 is an alias of -floop-interchange and that it requires the
7894 Graphite infrastructure.
7895 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
7896 flag_loop_interchange based on the value of flag_tree_loop_linear.
7898 2011-01-31 Jakub Jelinek <jakub@redhat.com>
7899 Richard Guenther <rguenther@suse.de>
7901 PR tree-optimization/47538
7902 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
7903 type instead of r1type, except for comparisons. For right
7904 shifts and comparisons punt if there are mismatches in
7905 sizetype vs. non-sizetype types.
7907 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7909 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7912 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7914 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
7916 * configure: Regenerate.
7918 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7920 * configure.ac (gcc_cv_ld_static_option): Define.
7921 (gcc_cv_ld_dynamic_option): Define.
7922 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
7924 (HAVE_LD_STATIC_DYNAMIC): Update message.
7925 (LD_STATIC_OPTION): Define.
7926 (LD_DYNAMIC_OPTION): Define.
7927 * configure: Regenerate.
7928 * config.in: Regenerate.
7929 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
7930 HAVE_LD_STATIC_DYNAMIC]: Use them.
7932 2011-01-31 Nick Clifton <nickc@redhat.com>
7934 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
7935 registers inside interrupt handlers if the handler is not a leaf
7938 2011-01-31 Nick Clifton <nickc@redhat.com>
7940 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
7941 reg_renumber returning an INVALID_REGNUM.
7943 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
7946 * doc/install.texi: Document host options discarded when cross
7947 configuring target libraries.
7949 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
7952 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
7955 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7957 (no_real_insns_p, schedule_block, set_priorities): Drop special
7958 treatment of boundary debug insns.
7959 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7960 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
7961 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7962 (BOUNDARY_DEBUG_INSN_P): Likewise.
7963 (SCHEDULE_DEBUG_INSN_P): Likewise.
7964 * sched-rgn.c (init_ready_list): Drop special treatment of
7965 boundary debug insns.
7966 * final.c (rest_of_clean-state): Clear notes' BB.
7968 2011-01-31 Alan Modra <amodra@gmail.com>
7970 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
7971 toc relative expressions as we do in print_operand_address.
7973 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
7975 * doc/extend.texi: Follow spelling conventions.
7976 * doc/invoke.texi: Fix a typo.
7978 2011-01-30 Joseph Myers <joseph@codesourcery.com>
7980 * config/hpux11.opt: New.
7981 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
7982 ia64*-*-hpux*): Use hpux11.opt.
7984 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
7986 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
7989 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7991 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
7994 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7996 * doc/install.texi (Binaries): Remove outdated reference for
7997 Motorola 68HC11/68HC12 downloads.
7999 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8001 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
8004 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
8007 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
8010 2011-01-28 Ahmad Sharif <asharif@google.com>
8012 * value-prof.c (check_counter): Corrected error message.
8014 2011-01-29 Jie Zhang <jie@codesourcery.com>
8016 * config/arm/arm.c (arm_legitimize_reload_address): New.
8017 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
8018 arm_legitimize_reload_address.
8019 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
8021 2011-01-28 Ian Lance Taylor <iant@google.com>
8023 * godump.c (go_define): Ignore macros whose definitions include
8024 two adjacent operands.
8026 2011-01-28 Jakub Jelinek <jakub@redhat.com>
8029 * varasm.c (force_const_mem): Store copy of x in desc->constant
8030 instead of x itself.
8031 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
8032 itself into REG_EQUAL note.
8034 2011-01-28 Joseph Myers <joseph@codesourcery.com>
8036 * config/freebsd.opt (posix, rdynamic): New Driver options.
8038 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8040 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
8042 * configure: Regenerate.
8044 2011-01-27 Joseph Myers <joseph@codesourcery.com>
8046 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
8047 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
8049 2011-01-27 Anatoly Sokolov <aesok@post.ru>
8051 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
8052 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
8053 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8054 (s390_preferred_reload_class): Make static. Change return and
8055 'rclass' argument type to reg_class_t.
8057 2011-01-27 Jan Hubicka <jh@suse.cz>
8060 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
8061 (process_function_and_variable_attributes): Check defined weakrefs.
8063 2011-01-27 Martin Jambor <mjambor@suse.cz>
8065 PR tree-optimization/47228
8066 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
8067 build_ref_for_offset.
8069 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8071 * config/spu/spu-elf.h (ASM_SPEC): Remove.
8073 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
8075 PR rtl-optimization/46856
8076 * postreload.c (reload_combine_recognize_const_pattern): Do not
8077 separate cc0 setter and user on cc0 targets.
8079 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
8082 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
8083 passed a VOID_TYPE expression, immediately emit an error and
8084 return error_mark_node.
8086 2011-01-26 Jeff Law <law@redhat.com>
8088 PR rtl-optimization/47464
8089 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
8090 rather than may_trap_p as needed.
8092 2011-01-26 DJ Delorie <dj@redhat.com>
8094 PR rtl-optimization/46878
8095 * combine.c (insn_a_feeds_b): Check for the implicit cc0
8096 setter/user dependency as well.
8098 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
8100 PR rtl-optimization/44469
8101 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
8102 after removing trivially dead basic blocks.
8104 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8106 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
8107 * config/frv/frv.h (LINK_SPEC): Likewise.
8108 * config/i386/netware.h (LINK_SPEC): Likewise.
8109 * config/m68k/linux.h (ASM_SPEC): Likewise.
8110 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
8111 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8112 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8113 * config/sparc/linux.h (ASM_SPEC): Likewise.
8114 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8115 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8117 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8119 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
8120 * config/frv/frv.h (ASM_SPEC): Likewise.
8121 * config/m68k/linux.h (ASM_SPEC): Likewise.
8122 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
8123 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
8124 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8125 * config/sparc/linux.h (ASM_SPEC): Likewise.
8126 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8127 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8129 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8131 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
8132 * config/frv/frv.h (LINK_SPEC): Likewise.
8133 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8135 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8137 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
8138 * config/frv/frv.h (ASM_SPEC): Likewise.
8139 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
8140 * config/m68k/linux.h (ASM_SPEC): Likewise.
8141 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
8142 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
8143 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8144 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
8145 * config/sparc/linux.h (ASM_SPEC): Likewise.
8146 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8147 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8148 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
8150 2011-01-26 Steve Ellcey <sje@cup.hp.com>
8153 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
8155 (vec_extract_evenodd_help): Ditto.
8156 (vec_extract_evenv4hi): Ditto.
8157 (vec_extract_oddv4hi): Ditto.
8158 (vec_interleave_lowv2si): Ditto.
8159 (vec_interleave_highv2si): Ditto.
8160 (vec_extract_evenv2si): Ditto.
8161 (vec_extract_oddv2si: Ditto.
8162 (vec_pack_trunc_v2si): Ditto.
8164 2011-01-22 Jan Hubicka <jh@suse.cz>
8167 * cgraph.h (cgraph_local_info): New field can_change_signature.
8168 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
8169 signature can change.
8170 (ipcp_estimate_growth): Call sequence simplify only if calle signature
8172 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
8173 (cgraph_function_versioning): We can not change signature of functions
8174 that don't allow that.
8175 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
8176 (lto_input_node): Likewise.
8177 * ipa-inline.c (compute_inline_parameters): Compute
8178 local.can_change_signature.
8179 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
8180 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
8181 functions that can not change signature.
8182 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
8183 init_cumulative_args): Do not use local calling conventions
8184 for functions that can not change signature.
8186 2011-01-22 Jan Hubicka <jh@suse.cz>
8188 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
8190 2011-01-26 Richard Guenther <rguenther@suse.de>
8192 PR tree-optimization/47190
8193 * cgraphunit.c (process_common_attributes): New function.
8194 (process_function_and_variable_attributes): Use it.
8196 2011-01-26 Richard Guenther <rguenther@suse.de>
8199 * cgraphbuild.c (record_eh_tables): Record reference to personality
8202 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
8205 * sel-sched.c (moveup_expr): Don't let debug insns prevent
8206 non-debug insns from moving up.
8208 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8211 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
8212 t-dlldir{,-x} fragment for build and add it to tmake_file.
8213 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
8214 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
8215 * config/i386/t-dlldir: New file.
8216 (SHLIB_DLLDIR): Define.
8217 * config/i386/t-dlldir-x: New file.
8218 (SHLIB_DLLDIR): Define.
8219 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
8220 (SHLIB_INSTALL): Use it.
8222 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
8225 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
8226 lower bound of the allowed Thumb-2 coprocessor load/store
8227 index range to -256. Add explaining comment.
8229 2011-01-25 Ian Lance Taylor <iant@google.com>
8231 * godump.c (go_define): Improve lexing of macro expansion to only
8232 accept expressions which match Go spec.
8234 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8237 * tree.c (handle_dll_attribute): Handle it.
8238 * doc/extend.texi (@item dllexport): Mention it.
8239 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
8241 2011-01-25 Ian Lance Taylor <iant@google.com>
8243 PR tree-optimization/26854
8244 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
8245 (decl_jump_unsafe): Move higher in file, with no other change.
8246 (bind): Set has_jump_unsafe_decl if appropriate.
8247 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
8248 (check_earlier_gotos): Likewise.
8249 (c_check_switch_jump_warnings): Likewise.
8251 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
8253 * doc/invoke.texi (Warning Options): Add missing hyphen.
8254 (-fprofile-dir): Minor grammatical fixes.
8255 (-fbranch-probabilities): Likewise.
8257 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
8261 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8263 (no_real_insns_p, schedule_block, set_priorities): Drop special
8264 treatment of boundary debug insns.
8265 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8266 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
8267 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8268 (BOUNDARY_DEBUG_INSN_P): Likewise.
8269 (SCHEDULE_DEBUG_INSN_P): Likewise.
8270 * sched-rgn.c (init_ready_list): Drop special treatment of
8271 boundary debug insns.
8272 * final.c (rest_of_clean-state): Clear notes' BB.
8274 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8276 * Makefile.in (LAMBDA_H): Removed.
8277 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
8278 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
8279 lambda-trans.o, and tree-loop-linear.o.
8280 (lto-symtab.o): Remove dependence on LAMBDA_H.
8281 (tree-loop-linear.o): Remove rule.
8282 (lambda-mat.o): Same.
8283 (lambda-trans.o): Same.
8284 (lambda-code.o): Same.
8285 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
8286 (tree-vect-slp.o): Same.
8287 * hwint.h (gcd): Moved here.
8288 (least_common_multiple): Same.
8289 * lambda-code.c: Removed.
8290 * lambda-mat.c: Removed.
8291 * lambda-trans.c: Removed.
8292 * lambda.h: Removed.
8293 * tree-loop-linear.c: Removed.
8294 * lto-symtab.c: Do not include lambda.h.
8295 * omega.c (gcd): Removed.
8296 * passes.c (init_optimization_passes): Remove pass_linear_transform.
8297 * tree-data-ref.c (print_lambda_vector): Moved here.
8298 (lambda_vector_copy): Same.
8299 (lambda_matrix_copy): Same.
8300 (lambda_matrix_id): Same.
8301 (lambda_vector_first_nz): Same.
8302 (lambda_matrix_row_add): Same.
8303 (lambda_matrix_row_exchange): Same.
8304 (lambda_vector_mult_const): Same.
8305 (lambda_vector_negate): Same.
8306 (lambda_matrix_row_negate): Same.
8307 (lambda_vector_equal): Same.
8308 (lambda_matrix_right_hermite): Same.
8309 * tree-data-ref.h: Do not include lambda.h.
8310 (lambda_vector): Moved here.
8311 (lambda_matrix): Same.
8312 (dependence_level): Same.
8313 (lambda_transform_legal_p): Removed declaration.
8314 (lambda_collect_parameters): Same.
8315 (lambda_compute_access_matrices): Same.
8316 (lambda_vector_gcd): Same.
8317 (lambda_vector_new): Same.
8318 (lambda_vector_clear): Same.
8319 (lambda_vector_lexico_pos): Same.
8320 (lambda_vector_zerop): Same.
8321 (lambda_matrix_new): Same.
8322 * tree-flow.h (least_common_multiple): Removed declaration.
8323 * tree-parloops.c (lambda_trans_matrix): Moved here.
8325 (LTM_ROWSIZE): Same.
8326 (LTM_COLSIZE): Same.
8327 (LTM_DENOMINATOR): Same.
8328 (lambda_trans_matrix_new): Same.
8329 (lambda_matrix_vector_mult): Same.
8330 (lambda_transform_legal_p): Same.
8331 * tree-pass.h (pass_linear_transform): Removed declaration.
8332 * tree-ssa-loop.c (tree_linear_transform): Removed.
8333 (gate_tree_linear_transform): Removed.
8334 (pass_linear_transform): Removed.
8335 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
8336 flag_loop_interchange.
8338 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8340 PR tree-optimization/47265
8341 PR tree-optimization/47443
8342 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
8343 if name still has some uses.
8345 2011-01-25 Martin Jambor <mjambor@suse.cz>
8347 PR tree-optimization/47382
8348 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
8349 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
8351 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
8353 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
8354 sjlj_except_unwind_info.
8356 2011-01-25 Richard Guenther <rguenther@suse.de>
8358 PR tree-optimization/47426
8359 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
8360 visible functions results escape.
8362 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8365 * config/arm/arm.c (any_sibcall_uses_r3): New function.
8366 (arm_get_frame_offsets): Use it.
8368 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8369 Jakub Jelinek <jakub@redhat.com>
8371 PR tree-optimization/47271
8372 * tree-if-conv.c (bb_postdominates_preds): New.
8373 (if_convertible_bb_p): Call bb_postdominates_preds.
8374 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
8375 (predicate_scalar_phi): Call bb_postdominates_preds.
8377 2011-01-25 Nick Clifton <nickc@redhat.com>
8379 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
8380 * config/rx/rx.c (rx_function_value): Likewise.
8381 (rx_promote_function_mode): Likewise.
8382 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
8383 in order to make it legitimate.
8384 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
8385 make sure that the first operand is the same as the result register.
8386 (addsi3_unspec): Delete.
8387 (subdi3): Do not accept immediate operands.
8388 (subdi3_internal): Likewise.
8390 2011-01-25 Jeff Law <law@redhat.com>
8392 PR rtl-optimization/37273
8393 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8394 handle them like argument loads from stack slots. Do not double
8395 count memory for memory constants and argument loads from stack slots.
8397 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8399 PR tree-optimization/47427
8400 PR tree-optimization/47428
8401 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8402 coalesce if the new root var would be TREE_READONLY.
8404 2011-01-25 Richard Guenther <rguenther@suse.de>
8407 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
8408 correct type for TBAA.
8410 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8412 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
8413 (close_phi_written_to_memory): Call for_each_index with
8414 dr_indices_valid_in_loop.
8416 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8418 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
8419 when it is initialized.
8421 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8423 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
8424 call to graphite_find_data_references_in_stmt.
8425 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
8426 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
8427 call to graphite_find_data_references_in_stmt.
8428 (analyze_drs_in_stmts): Same.
8429 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
8430 in which the scalar analysis of indices is performed.
8431 (create_data_ref): Same. Update call to dr_analyze_indices.
8432 (find_data_references_in_stmt): Update call to create_data_ref.
8433 (graphite_find_data_references_in_stmt): Same.
8434 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
8436 (create_data_ref): Same.
8437 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
8438 call to create_data_ref.
8440 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8442 * graphite-sese-to-poly.c (build_poly_scop): Move
8443 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
8445 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8447 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
8448 VAR_DECL, PARM_DECL, and RESULT_DECL.
8450 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8452 * graphite-dependences.c (reduction_dr_1): Allow several reductions
8454 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
8455 that have already been marked as PBB_IS_REDUCTION.
8457 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8459 * graphite-scop-detection.c (same_close_phi_node): New.
8460 (remove_duplicate_close_phi): New.
8461 (make_close_phi_nodes_unique): New.
8462 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
8464 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8466 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
8467 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
8468 of both data references to be the same.
8470 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8472 * graphite-dependences.c (build_lexicographical_constraint): Remove
8474 (build_lexicographical_constraint): Adjust call to
8475 ppl_powerset_is_empty.
8476 (dependence_polyhedron): Same.
8477 (graphite_legal_transform_dr): Same.
8478 (graphite_carried_dependence_level_k): Same.
8479 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
8481 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
8483 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8485 * graphite-sese-to-poly.c
8486 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
8487 (close_phi_written_to_memory): New.
8488 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
8491 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8493 * doc/install.texi: Update the expected version number of PPL to 0.11.
8494 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
8495 #if PPL_VERSION_MINOR < 11.
8497 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8499 * graphite-dependences.c: Include graphite-cloog-util.h.
8500 (new_poly_ddr): Inlined into dependence_polyhedron.
8501 (free_poly_ddr): Moved close by new_poly_ddr.
8502 (dependence_polyhedron_1): Renamed dependence_polyhedron.
8503 Early return NULL when ppl_powerset_is_empty returns true.
8504 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
8505 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
8506 (graphite_legal_transform_dr): Call new_poly_ddr.
8507 (graphite_carried_dependence_level_k): Same.
8508 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
8509 (dot_transformed_deps_stmt_1): Removed.
8510 (dot_deps_stmt_1): Call dot_deps_stmt_2.
8511 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
8512 (dot_deps_1): Call dot_deps_2.
8513 * Makefile.in (graphite-dependences.o): Add missing dependence on
8514 graphite-cloog-util.h.
8516 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8518 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
8519 (build_lexicographical_constraint): Same.
8520 (dependence_polyhedron_1): Same.
8521 (graphite_legal_transform_dr): Same.
8522 (graphite_carried_dependence_level_k): Same.
8523 * graphite-ppl.c (ppl_powerset_is_empty): New.
8524 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
8525 * tree-data-ref.c (dump_data_reference): Print the basic block index.
8527 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8529 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
8530 the "a followed by b" relation and document it.
8532 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8534 * graphite-dependences.c (build_lexicographical_constraint): Stop the
8535 iteration when the bag of constraints is empty.
8537 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8539 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
8541 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8543 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
8544 nest and two loop depths as parameters.
8545 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
8546 lst_perfect_nestify.
8548 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8550 * graphite-dependences.c (print_pddr): Call
8551 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
8553 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8555 * graphite-ppl.c (debug_gmp_value): New.
8556 * graphite-ppl.h (debug_gmp_value): Declared.
8558 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
8560 * doc/install.texi: Document availability of cloog-0.16.
8562 2011-01-25 Vladimir Kargov <kargov@gmail.com>
8564 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
8565 invalid postdominance info.
8567 2011-01-24 Jan Hubicka <jh@suse.cz>
8570 * doc/extend.texi (weak pragma): Drop claim that it must
8571 appear before definition.
8572 * varasm.c (merge_weak, declare_weak): Only sanity check
8573 that DECL is not output at a time it is declared weak.
8575 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
8577 * machmode.def: Fixed comments.
8579 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
8581 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
8583 2011-01-24 Paul Koning <ni1d@arrl.net>
8585 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
8588 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
8591 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
8592 (block_info): Add scanned and prev.
8593 (move_or_delete_vzeroupper_2): Return if the basic block
8594 has been scanned and the upper 128bit state is unchanged
8596 (move_or_delete_vzeroupper_1): Return true if the exit
8598 (move_or_delete_vzeroupper): Visit basic blocks using the
8599 work-list based algorithm based on vt_find_locations in
8602 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
8604 2011-01-24 Nick Clifton <nickc@redhat.com>
8606 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
8607 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
8608 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
8609 then define __v850e1__.
8610 * doc/invoke.texi: Document -mv850es.
8612 2011-01-24 Richard Henderson <rth@redhat.com>
8614 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
8615 compound unordered comparisons.
8616 * config/rx/rx.c (rx_split_fp_compare): Remove.
8617 * config/rx/rx-protos.h: Update.
8618 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
8619 (cbranchsf4): Don't call rx_split_fp_compare.
8620 (*cbranchsf4): Use rx_split_cbranch.
8621 (*cmpsf): Don't accept "i" constraint.
8622 (*conditional_branch): Only valid after reload.
8623 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
8625 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
8628 * config/rs6000/altivec.md (vector constant splitters): Add
8629 support for creating vector single precision constants if -mvsx is
8630 used and we would create the constant using Altivec primitives.
8632 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
8633 Richard Sandiford <rdsandiford@googlemail.com>
8635 PR rtl-optimization/47166
8636 * reload1.c (emit_reload_insns): Disable the spill_reg_store
8637 mechanism for PRE_MODIFY and POST_MODIFY.
8638 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
8641 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
8643 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
8645 2011-01-22 Jan Hubicka <jh@suse.cz>
8648 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
8650 2011-01-22 Jan Hubicka <jh@suse.cz>
8652 PR tree-optimization/43884
8654 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
8655 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
8657 2011-01-22 Anatoly Sokolov <aesok@post.ru>
8659 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8660 * config/s390/s390.c (s390_register_move_cost,
8661 s390_memory_move_cost): New.
8662 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8664 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8667 * except.c (sjlj_assign_call_site_values): Move setting the
8668 crtl->uses_eh_lsda flag to ...
8669 (sjlj_mark_call_sites): ... here.
8670 (sjlj_emit_function_enter): Support NULL dispatch label.
8671 (sjlj_build_landing_pads): In a function with no landing pads
8672 that still has must-not-throw regions, generate code to register
8673 a personality function with empty LSDA.
8675 2011-01-21 Richard Henderson <rth@redhat.com>
8677 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
8679 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
8681 * compare-elim.c: New file.
8682 * Makefile.in (OBJS-common): Add it.
8683 (compare-elim.o): New.
8684 * common.opt (fcompare-elim): New.
8685 * opts.c (default_options_table): Add OPT_fcompare_elim.
8686 * tree-pass.h (pass_compare_elim_after_reload): New.
8687 * passes.c (init_optimization_passes): Add it.
8688 * recog.h: Protect against re-inclusion.
8689 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
8690 * doc/invoke.texi (-fcompare-elim): Document it.
8691 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
8692 * doc/tm.texi: Rebuild.
8694 2011-01-22 Nick Clifton <nickc@redhat.com>
8696 * config/rx/rx.md (cstoresf4): Pass comparison operator to
8697 rx_split_fp_compare.
8699 2011-01-22 Nick Clifton <nickc@redhat.com>
8701 * config/rx/rx.md (UNSPEC_CONST): New.
8702 (deallocate_and_return): Wrap the amount popped off the stack in
8703 an UNSPEC_CONST in order to stop it being rejected by
8704 -mmax-constant-size.
8705 (pop_and_return): Add a "(return)" rtx.
8706 (call): Drop the immediate operand.
8707 (call_internal): Likewise.
8708 (call_value): Likewise.
8709 (call_value_internal): Likewise.
8710 (sibcall_internal): Likewise.
8711 (sibcall_value_internal): Likewise.
8712 (sibcall): Likewise. Generate an explicit call using
8714 (sibcall_value): Likewise.
8715 (mov<>): FAIL if a constant operand is not legitimate.
8716 (addsi3_unpsec): New pattern.
8718 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
8719 (ok_for_max_constant): New function.
8720 (gen_safe_add): New function.
8721 (rx_expand_prologue): Use gen_safe_add.
8722 (rx_expand_epilogue): Likewise.
8723 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
8726 2011-01-21 Jeff Law <law@redhat.com>
8728 PR tree-optimization/47053
8729 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
8730 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
8731 statements are deleted.
8732 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
8733 is nonempty, then purge dead edges and cleanup the CFG.
8735 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8739 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8741 * tree-dfa.c (create_var_ann): Mark variable as used.
8743 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8746 * except.c (convert_to_eh_region_ranges): Emit queued no-region
8747 notes from other section in hot/cold partitioning even if
8748 last_action is -3. Increment call_site_base.
8750 PR rtl-optimization/47366
8751 * fwprop.c (forward_propagate_into): Return bool. If
8752 any changes are made, -fnon-call-exceptions is used and
8753 REG_EH_REGION note is present, call purge_dead_edges
8754 and return true if it purged anything.
8755 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
8756 any EH edges were purged.
8758 2011-01-21 Jeff Law <law@redhat.com>
8760 PR rtl-optimization/41619
8761 * caller-save.c (setup_save_areas): Break out code to determine
8762 which hard regs are live across calls by examining the reload chains
8763 so that it is always used.
8764 Eliminate code which checked REG_N_CALLS_CROSSED.
8766 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8768 PR tree-optimization/47355
8769 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
8770 NOP has non-debug uses beyond PHIs in new_bb.
8772 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8775 * cfgexpand.c (account_used_vars_for_block): Only account vars
8776 that are annotated as used.
8777 (estimated_stack_frame_size): Don't set TREE_USED.
8778 * tree-dfa.c (create_var_ann): Mark variable as used.
8780 2011-01-21 Richard Guenther <rguenther@suse.de>
8783 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
8785 2011-01-21 Richard Guenther <rguenther@suse.de>
8787 PR tree-optimization/47365
8788 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
8789 (vn_reference_lookup_pieces): Adjust.
8790 (vn_reference_lookup): Likewise.
8791 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
8792 (vn_reference_lookup_3): Only look through kills if in
8793 VN_WALKREWRITE mode.
8794 (vn_reference_lookup_pieces): Adjust.
8795 (vn_reference_lookup): Likewise.
8796 (visit_reference_op_load): Likewise.
8797 (visit_reference_op_store): Likewise.
8798 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
8799 (compute_avail): Likewise.
8800 (eliminate): Likewise.
8802 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8804 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
8805 DECL_IGNORED_P non-reg vars if they are used.
8807 PR tree-optimization/47391
8808 * varpool.c (const_value_known_p): Return false if
8811 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
8814 * config/i386/i386.c (ix86_local_alignment): Handle
8815 case for va_list_type_node is nil.
8816 (ix86_canonical_va_list_type): Likewise.
8818 2011-01-21 Alan Modra <amodra@gmail.com>
8820 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
8821 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
8823 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8825 * config/arm/arm.md (define_attr type): Rename f_load
8826 and f_store to f_fpa_load and f_fpa_store. Update.
8827 (write_conflict): Deal with rename fallout.
8828 (*push_fp_multi): Likewise.
8829 * config/arm/fpa.md (f_load): Use f_fpa_load.
8830 (f_store): Use f_fpa_store.
8831 (*movsf_fpa): Likewise.
8832 (*movdf_fpa): Likewise.
8833 (*movxf_fpa): Likewise.
8834 (*thumb2_movsf_fpa): Likewise.
8835 (*thumb2_movdf_fpa): Likewise.
8836 (*thumb2_movxf_fpa): Likewise.
8837 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
8838 f_loadd and f_stored.
8839 (*thumb2_movdi_vfp): Likewise.
8840 (*thumb2_movsf_vfp): Fix attribute to f_loads.
8841 (*thumb2_movsi_vfp): Likewise.
8842 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
8843 Use f_loads instead of f_load.
8844 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
8846 2011-01-20 Anatoly Sokolov <aesok@post.ru>
8848 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8849 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
8850 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8851 (xtensa_mode_dependent_address_p): New function.
8852 (constantpool_address_p): Make static. Change return type to bool.
8853 Change argument type to const_rtx. Use CONST_INT_P predicate.
8855 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
8858 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
8860 2011-01-20 Jakub Jelinek <jakub@redhat.com>
8863 * cfgexpand.c (expand_debug_expr): Instead of generating
8864 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
8867 2011-01-20 Richard Guenther <rguenther@suse.de>
8870 * tree-inline.c (remap_gimple_op_r): Recurse manually for
8871 the pointer operand of MEM_REFs.
8873 2011-01-20 Jakub Jelinek <jakub@redhat.com>
8875 PR tree-optimization/46130
8876 * ipa-split.c (consider_split): If return_bb contains non-virtual
8877 PHIs other than for retval or if split_function would not adjust it,
8880 2011-01-20 Richard Guenther <rguenther@suse.de>
8882 PR tree-optimization/47167
8883 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8884 Revert previous change, only avoid enumeral type changes.
8886 2011-01-19 Mike Stump <mikestump@comcast.net>
8888 * doc/tm.texi.in (BRANCH_COST): Englishify.
8889 * doc/tm.texi (BRANCH_COST): Likewise.
8891 2011-01-19 Dodji Seketeli <dodji@redhat.com>
8894 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
8895 (gen_scheduled_generic_parms_dies): New functions.
8896 (gen_struct_or_union_type_die): Schedule template parameters DIEs
8897 generation for the end of CU compilation.
8898 (dwarf2out_finish): Generate template parameters DIEs here.
8900 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8903 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
8904 debug bind stmt on merge edges.
8906 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8910 * function.c (instantiate_expr): Instantiate incoming rtl of
8911 implicit arguments, and recurse on VALUE_EXPRs.
8912 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
8913 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
8915 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8917 * c-parser.c (c_parser_for_statement): Initialize
8918 collection_expression.
8920 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8922 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
8924 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8926 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
8927 (LINK_SHLIB_SPEC): Don't use %(link_path).
8928 (SUBTARGET_EXTRA_SPECS): Remove link_path.
8930 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8932 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
8933 (NO_SHARED_LIB_SUPPORT): Remove.
8934 (LINK_SHLIB_SPEC): Remove one conditional definition.
8936 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8938 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
8940 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
8941 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
8942 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
8943 %{call_shared} and conditionals on these options not being passed.
8944 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
8947 2011-01-19 Jakub Jelinek <jakub@redhat.com>
8949 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
8952 * ipa-split.c: Spelling fixes.
8954 2011-01-19 Richard Henderson <rth@redhat.com>
8956 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
8957 (*mulsi3): Likewise.
8959 * longlong.h [__mn10300__] (count_leading_zeros): New.
8960 [__mn10300__] (umul_ppmm, smul_ppmm): New.
8961 [__mn10300__] (add_ssaaaa, subddmmss): New.
8962 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
8963 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
8965 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8967 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
8969 2011-01-19 Richard Henderson <rth@redhat.com>
8971 * config/mn10300/mn10300.md (addsi3_flags): New.
8972 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
8973 (subsi3_flags, subc_internal, subdi3): New.
8974 (subdi3_internal, *subdi3_degenerate): New.
8975 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
8977 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
8978 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
8979 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
8980 * config/mn10300/mn10300-protos.h: Update.
8981 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
8982 (return_ret): Likewise. Rename from return_internal_regs.
8983 (return_internal): Remove.
8985 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
8986 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
8987 (mn10300_legitimate_constant_p): Likewise.
8988 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
8989 (mn10300_frame_size): New.
8990 (mn10300_expand_prologue): Use it.
8991 (mn10300_expand_epilogue): Likewise.
8992 (mn10300_initial_offset): Likewise.
8993 * config/mn10300/mn10300-protos.h: Update.
8994 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
8995 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
8996 (prologue, epilogue, return_internal): Tidy output code.
8997 (mn10300_store_multiple_operation, return): Likewise.
8998 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
8999 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
9000 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
9001 (load_pic, am33_load_pic): New.
9002 (mn10300_load_pic0, mn10300_load_pic1): New.
9004 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
9005 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
9006 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
9007 (cc_flags_for_mode, cc_flags_for_code): New.
9008 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
9009 overflow flag is not valid. Validate that the flags we need
9010 for the comparison are valid.
9011 (mn10300_output_cmp): Remove.
9012 (mn10300_output_add): New.
9013 (mn10300_select_cc_mode): Use cc_flags_for_code.
9014 (mn10300_split_cbranch): New.
9015 (mn10300_match_ccmode): New.
9016 (mn10300_split_and_operand_count): New.
9017 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
9019 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
9020 (addsi3): ... here. Use mn10300_output_add.
9021 (*addsi3_flags): New.
9022 (*am33_subsi3, *mn10300_subsi3): Merge...
9023 (subsi3): ... here. Use attribute isa.
9024 (*subsi3_flags): New.
9025 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
9027 (*am33_andsi3, *mn10300_andsi3): Merge...
9029 (*andsi3_flags): New.
9030 (andsi3 splitters): New.
9031 (*am33_iorsi3, *mn10300_iorsi3): Merge...
9033 (*iorsi3_flags): New.
9034 (*am33_xorsi3, *mn10300_xorsi3): Merge...
9036 (*xorsi3_flags): New.
9037 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
9038 (one_cmplsi2): ... here.
9039 (*one_cmplsi2_flags): New.
9040 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
9041 instead of "dax" in constraints. Use mn10300_split_cbranch.
9042 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
9043 use matching constraints to eliminate a self-comparison.
9044 (*integer_conditional_branch): Rename from integer_conditional_branch.
9045 Use int_mode_flags to match CC_REG.
9046 (*cbranchsi4_btst, *btstsi): New.
9047 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
9048 mn10300_split_cbranch.
9049 (*am33_cmpsf): Rename from am33_cmpsf.
9050 (*float_conditional_branch): Rename from float_conditional_branch.
9051 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
9052 (zero_extendqisi2): ... here.
9053 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
9054 (zero_extendhisi2): ... here.
9055 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
9056 (extendqisi2): ... here.
9057 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
9058 (extendhisi2): ... here.
9059 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
9060 (ashlsi3): ... here.
9061 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
9062 (lshrsi3): ... here.
9063 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
9064 (ashrsi3): ... here.
9065 (consecutive add peephole): Remove.
9066 * config/mn10300/predicates.md (label_ref_operand): New.
9067 (int_mode_flags): New.
9068 (CCZN_comparison_operator): New.
9070 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
9071 (throughput_42_latency_43): New reservation.
9072 (mulsidi3, umulsidi3): New expanders.
9073 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
9074 the MDR register to allocation; separately allocate the low and
9075 high parts of the DImode result.
9076 (umulsidi3_internal): Similarly.
9077 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
9078 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
9079 (udivsi3, umodsi3): Remove.
9080 (udivmodsi4, divmodsi4): New expanders.
9081 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
9082 (*divmodsi4): Simiarly.
9083 (ext_internal): New.
9085 * config/mn10300/constraints.md ("z"): New constraint.
9086 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
9087 (FIXED_REGISTERS): Don't fix MDR.
9088 (CALL_USED_REGSITERS): Reformat nicely.
9089 (REG_ALLOC_ORDER): Add MDR.
9090 (enum regclass): Add MDR_REGS.
9091 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
9092 (IRA_COVER_CLASSES): Add MDR_REGS.
9093 (REGNO_REG_CLASS): Handle MDR_REG.
9094 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
9095 (mn10300_register_move_cost): Likewise.
9096 * config/mn10300/mn10300.md (MDR_REG): New.
9097 (*movsi_internal): Handle moves to/from MDR_REGS.
9099 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
9101 (mn10300_secondary_reload): Tidy combination reload classes.
9102 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
9103 addresses for AM33. Allow symbolic offsets for reg+imm.
9104 (mn10300_regno_in_class_p): New.
9105 (mn10300_legitimize_reload_address): New.
9106 * config/mn10300/mn10300.h (enum reg_class): Remove
9107 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
9108 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
9110 (REG_CLASS_NAMES): Update to match.
9111 (REG_CLASS_CONTENTS): Likewise.
9112 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
9113 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
9114 (REGNO_IN_RANGE_P): Remove.
9115 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
9116 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
9117 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
9118 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
9119 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
9120 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
9121 (REGNO_GENERAL_P): New.
9122 (HAVE_POST_MODIFY_DISP): New.
9123 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
9124 (LEGITIMIZE_RELOAD_ADDRESS): New.
9125 * config/mn10300/mn10300-protos.h: Update.
9127 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
9128 DATA_REGS for AM33 stack-pointer destination.
9129 (mn10300_preferred_output_reload_class): Likewise.
9130 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
9131 into a form appropriate for ...
9132 (TARGET_SECONDARY_RELOAD): New.
9133 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
9134 * config/mn10300/mn10300-protos.h: Update.
9135 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
9136 reload_insi; use the "A" constraint for the scratch; handle AM33
9137 moves of sp to non-address registers.
9139 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
9140 (*movqi_internal): ... here.
9141 (*am33_movhi, *mn10300_movhi): Merge into...
9142 (*movhi_internal): ... here.
9143 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
9144 as the source/destination of moves from/to SP.
9145 (movsf): Only allow for AM33-2.
9146 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
9147 any integer constant constraint. Only allow for AM33-2. Tidy
9148 all of the alternative outputs.
9149 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
9150 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
9152 (udivsi3, umodsi3): New patterns for MN103 only.
9154 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
9156 * doc/tm.texi.in: Spell out that a lack of register class unions
9158 * doc/tm.texi: Regenerate.
9160 2011-01-19 Jakub Jelinek <jakub@redhat.com>
9162 PR rtl-optimization/47337
9163 * dce.c (check_argument_store): New function.
9164 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
9166 PR tree-optimization/47290
9167 * tree-eh.c (infinite_empty_loop_p): New function.
9168 (cleanup_empty_eh): Use it.
9170 2011-01-18 Steve Ellcey <sje@cup.hp.com>
9173 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
9174 (a64_expand_widen_sum): Ditto.
9175 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
9176 (vec_extract_evenodd_help): Ditto.
9177 (vec_extract_evenv4hi): Ditto.
9178 (vec_extract_oddv4hi): Ditto.
9179 (vec_extract_evenv2si): Ditto.
9180 (vec_extract_oddv2si): Ditto.
9181 (vec_extract_evenv2sf): Ditto.
9182 (vec_extract_oddv2sf): Ditto.
9183 (vec_pack_trunc_v4hi: Ditto.
9184 (vec_pack_trunc_v2si): Ditto.
9185 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
9186 (vec_interleave_highv8qi): Ditto.
9188 (vec_extract_oddv8qi): Ditto.
9189 (vec_interleave_lowv4hi): Ditto.
9190 (vec_interleave_highv4hi): Ditto.
9191 (vec_interleave_lowv2si): Ditto.
9192 (vec_interleave_highv2si): Ditto.
9194 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9196 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
9197 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
9198 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
9199 (pa_c_mode_for_suffix): New.
9200 (TARGET_EXPAND_BUILTIN): Define.
9201 (TARGET_C_MODE_FOR_SUFFIX): Define.
9202 (pa_builtins): Define.
9203 (pa_init_builtins): Register __float128 type and init new support
9205 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
9206 * config/pa/quadlib.c (_U_Qfcopysign): New.
9208 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
9211 * explow.c (allocate_dynamic_stack_space): Do not assume more than
9212 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
9215 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9217 PR tree-optimization/47179
9218 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
9219 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
9221 2011-01-18 Richard Guenther <rguenther@suse.de>
9223 PR rtl-optimization/47216
9224 * emit-rtl.c: Include tree-flow.h.
9225 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
9226 of replicating it with different semantics.
9227 * Makefile.in (emit-rtl.o): Adjust.
9229 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9231 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
9232 (cortex_a9_dp): Handle neon types correctly.
9234 2011-01-18 Jakub Jelinek <jakub@redhat.com>
9236 PR rtl-optimization/47299
9237 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
9238 subtarget. Use normal multiplication if both operands are constants.
9239 * expmed.c (expand_widening_mult): Don't try to optimize constant
9240 multiplication if op0 has VOIDmode. Convert op1 constant to mode
9243 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9245 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
9246 spacing after 'e.g.', typos, comma, hyphenation.
9248 2011-01-17 Richard Henderson <rth@redhat.com>
9250 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
9251 (rx_restricted_mem_operand): New.
9252 (rx_shift_operand): Use register_operand.
9253 (rx_source_operand, rx_compare_operand): Likewise.
9254 * config/rx/rx.md (addsi3_flags): New expander.
9255 (adddi3): Rewrite as expander.
9256 (adc_internal, *adc_flags, adddi3_internal): New patterns.
9257 (subsi3_flags): New expander.
9258 (subdi3): Rewrite as expander.
9259 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
9261 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
9262 (rx_init_builtins): Remove sat builtin.
9263 (rx_expand_builtin): Likewise.
9264 * config/rx/rx.md (ssaddsi3): New.
9265 (*sat): Rename from sat. Represent the CC_REG input.
9267 * config/rx/predicates.md (rshift_operator): New.
9268 * config/rx/rx.c (rx_expand_insv): Remove.
9269 * config/rx/rx-protos.h: Update.
9270 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
9271 operand to the canonical position.
9272 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
9273 (*bitclr, *bitclr_in_memory): Similarly.
9274 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
9275 (insv): Retain the zero_extract in the expansion.
9277 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
9278 (bswaphi2, bitinvert, revw): Likewise.
9280 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
9281 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
9282 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
9283 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
9284 (bitset, bitset_in_memory): Likewise.
9285 (bitinvert, bitinvert_in_memory): Likewise.
9286 (bitclr, bitclr_in_memory): Likewise.
9287 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
9288 (rx_strend, rx_cmpstrn): Likewise.
9289 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
9290 (bitop peep2 patterns): Remove.
9292 * config/rx/rx.c (rx_match_ccmode): New.
9293 * config/rx/rx-protos.h: Update.
9294 * config/rx/rx.md (abssi2): Clobber, don't set flags.
9295 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
9296 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
9297 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
9298 (fix_truncsfsi2, floatsisf2): Likewise.
9299 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
9300 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
9301 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
9302 (*subsi3_flags, *xorsi3_flags): New.
9304 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
9306 * config/rx/rx.c (rx_print_operand): Remove workaround for
9307 unsplit comparison operations.
9309 * config/rx/rx.md (movsicc): Split after reload.
9310 (*movsicc): Merge *movsieq and *movsine via match_operator.
9311 (*stcc): New pattern.
9313 * config/rx/rx.c (rx_float_compare_mode): Remove.
9314 * config/rx/rx.h (rx_float_compare_mode): Remove.
9315 * config/rx/rx.md (cstoresi4): Split after reload.
9316 (*sccc): New pattern.
9318 * config/rx/predicates.md (label_ref_operand): New.
9319 (rx_z_comparison_operator): New.
9320 (rx_zs_comparison_operator): New.
9321 (rx_fp_comparison_operator): New.
9322 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
9323 Validate that the flags are set properly for the comparison.
9324 (rx_gen_cond_branch_template): Remove.
9325 (rx_cc_modes_compatible): Remove.
9326 (mode_from_flags): New.
9327 (flags_from_code): Rename from flags_needed_for_conditional.
9328 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
9329 (rx_select_cc_mode): Likewise.
9330 (rx_split_fp_compare): New.
9331 (rx_split_cbranch): New.
9332 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
9333 (*cbranchsi4): Use match_operator and rx_split_cbranch.
9334 (*cbranchsf4): Similarly.
9335 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
9336 match_operator and rx_split_cbranch.
9337 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
9338 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
9339 (*cmpsi): Rename from cmpsi.
9340 (*tstsi): Rename from tstsi.
9341 (*cmpsf): Rename from cmpsf; use CC_Fmode.
9342 (*conditional_branch): Rename from conditional_branch.
9343 (*reveresed_conditional_branch): Remove.
9344 (b<code>): Remove expander.
9345 * config/rx/rx-protos.h: Update.
9347 * config/rx/rx.c (rx_compare_redundant): Remove.
9348 * config/rx/rx.md (cmpsi): Don't use it.
9349 * config/rx/rx-protos.h: Update.
9351 * config/rx/rx-modes.def (CC_F): New mode.
9352 * config/rx/rx.c (rx_select_cc_mode): New.
9353 * config/rx/rx.h (SELECT_CC_MODE): Use it.
9354 * config/rx/rx-protos.h: Update.
9356 2011-01-17 Richard Henderson <rth@redhat.com>
9358 * except.c (dump_eh_tree): Fix stray ; after for statement.
9360 2011-01-17 Richard Guenther <rguenther@suse.de>
9362 PR tree-optimization/47313
9363 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
9364 handling before copying the body. Properly deal with
9365 by-reference result in SSA form.
9367 2011-01-17 Ian Lance Taylor <iant@google.com>
9370 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
9371 (struct_value_alias_set): Don't define.
9372 (sparc_option_override): Don't set sparc_sr_alias_set and
9373 struct_value_alias_set.
9374 (save_or_restore_regs): Use gen_frame_mem rather than calling
9376 (sparc_struct_value_rtx): Likewise.
9378 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
9381 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
9382 (_mm_maskstore_pd): Likewise.
9383 (_mm_maskload_ps): Likewise.
9384 (_mm_maskstore_ps): Likewise.
9385 (_mm256_maskload_pd): Change mask to __m256i.
9386 (_mm256_maskstore_pd): Likewise.
9387 (_mm256_maskload_ps): Likewise.
9388 (_mm256_maskstore_ps): Likewise.
9390 * config/i386/i386-builtin-types.def: Updated.
9391 (ix86_expand_special_args_builtin): Likewise.
9393 * config/i386/i386.c (bdesc_special_args): Update
9394 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
9395 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
9396 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
9397 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
9399 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
9400 Use <avxpermvecmode> on mask register.
9401 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
9403 2011-01-17 Olivier Hainque <hainque@adacore.com>
9404 Michael Haubenwallner <michael.haubenwallner@salomon.at>
9405 Eric Botcazou <ebotcazou@adacore.com>
9408 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
9409 if <= USHRT_MAX in 32-bit mode.
9411 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9413 * doc/install.texi (Configuration, Specific): Wrap long
9414 lines in examples. Allow line wrapping in long options
9415 and URLs where beneficial for PDF output.
9417 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
9419 * config/mips/mips.c (mips_classify_symbol): Don't return
9420 SYMBOL_PC_RELATIVE for nonlocal labels.
9422 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
9424 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
9426 2011-01-15 Jan Hubicka <jh@suse.cz>
9428 PR tree-optimization/47276
9429 * ipa.c (function_and_variable_visibility): Do not try to mark alias
9430 declarations as needed.
9432 2011-01-15 Martin Jambor <mjambor@suse.cz>
9434 * common.opt (fdevirtualize): New flag.
9435 * doc/invoke.texi (Option Summary): Document it.
9436 * opts.c (default_options_table): Add devirtualize flag.
9437 * ipa-prop.c (detect_type_change): Return immediately if
9438 devirtualize flag is not set.
9439 (detect_type_change_ssa): Likewise.
9440 (compute_known_type_jump_func): Likewise.
9441 (ipa_analyze_virtual_call_uses): Likewise.
9443 2011-01-14 Martin Jambor <mjambor@suse.cz>
9445 PR tree-optimization/45934
9446 PR tree-optimization/46302
9447 * ipa-prop.c (type_change_info): New type.
9448 (stmt_may_be_vtbl_ptr_store): New function.
9449 (check_stmt_for_type_change): Likewise.
9450 (detect_type_change): Likewise.
9451 (detect_type_change_ssa): Likewise.
9452 (compute_complex_assign_jump_func): Check for dynamic type change.
9453 (compute_complex_ancestor_jump_func): Likewise.
9454 (compute_known_type_jump_func): Likewise.
9455 (compute_scalar_jump_functions): Likewise.
9456 (ipa_analyze_virtual_call_uses): Likewise.
9457 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
9459 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9461 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
9462 * config/i386/i386.opt (msse5): New Alias.
9464 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9466 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
9467 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9468 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9469 * config/sparc/sparc.h (CC1_SPEC): Likewise.
9471 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9473 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
9475 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9476 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9477 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
9478 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
9480 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
9482 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9484 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
9486 2011-01-14 Mike Stump <mikestump@comcast.net>
9488 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
9489 * config/fr30/fr30.md: Likweise
9490 (movsi_push): Likewise.
9491 (movsi_pop): Likewise.
9492 (enter_func): Likewise.
9493 * config/moxie/moxie.md (movsi_push): Likewise.
9494 (movsi_pop): Likewise.
9496 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9498 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
9499 %{no_archive} %{exact_version}.
9500 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
9501 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
9502 %{no_archive} %{exact_version}.
9503 * config/mips/openbsd.h (LINK_SPEC): Likewise.
9504 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
9505 * config/mips/vxworks.h: Likewise.
9507 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9509 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
9511 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9513 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
9514 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
9516 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9518 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
9521 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9523 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
9525 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
9526 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
9528 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
9529 Don't handle -shlib.
9531 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9533 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
9534 (CC1_SPEC): Don't handle -profile.
9536 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9538 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
9539 * config/mips/mips.h (CC1_SPEC): Likewise.
9541 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9543 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
9544 * config/mips/mips.h (CC1_SPEC): Likewise.
9546 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9548 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
9549 * config/m32r/linux.h (LINK_SPEC): Likewise.
9550 * config/mips/linux.h (LINK_SPEC): Likewise.
9551 * config/mips/linux64.h (LINK_SPEC): Likewise.
9552 * config/sparc/linux.h (LINK_SPEC): Likewise.
9553 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9554 LINK_SPEC): Likewise.
9555 * config/xtensa/linux.h (LINK_SPEC): Likewise.
9557 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9559 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
9561 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
9563 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9565 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
9566 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
9568 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9570 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
9572 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9574 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
9575 supports -Bstatic/-Bdynamic.
9576 * configure: Regenerate.
9578 2011-01-14 Jan Hubicka <jh@suse.cz>
9579 Jack Howarth <howarth@bromo.med.uc.edu>
9582 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
9583 when checking debug_info_level. Test write_symbols instead of
9584 debug_hooks->var_location when setting flag_var_tracking_uninit.
9586 2011-01-14 Richard Guenther <rguenther@suse.de>
9588 PR tree-optimization/47179
9589 * target.def (ref_may_alias_errno): New target hook.
9590 * targhooks.h (default_ref_may_alias_errno): Declare.
9591 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
9592 (default_ref_may_alias_errno): New function.
9593 * target.h (struct ao_ref_s): Declare.
9594 * tree-ssa-alias.c: Include target.h.
9595 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
9596 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
9597 (targhooks.o): Likewise.
9598 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
9599 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
9601 2011-01-14 Richard Guenther <rguenther@suse.de>
9603 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
9605 2011-01-14 Richard Guenther <rguenther@suse.de>
9607 PR tree-optimization/47280
9608 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
9610 (tree_ssa_forward_propagate_single_use_vars): Deal with
9611 CFG changes from associate_plusminus.
9613 2011-01-14 Richard Guenther <rguenther@suse.de>
9617 2011-01-11 Richard Guenther <rguenther@suse.de>
9619 PR tree-optimization/46076
9620 * tree-ssa.c (useless_type_conversion_p): Conversions from
9621 unprototyped to empty argument list function types are useless.
9623 2011-01-14 Richard Guenther <rguenther@suse.de>
9625 PR tree-optimization/47286
9626 * tree-ssa-structalias.c (new_var_info): Register variables are global.
9628 2011-01-14 Martin Jambor <mjambor@suse.cz>
9631 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
9633 2011-01-13 Anatoly Sokolov <aesok@post.ru>
9635 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
9636 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9637 * config/xtensa/xtensa.c (xtensa_libcall_value,
9638 xtensa_function_value_regno_p): New functions.
9639 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9641 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
9644 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
9646 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
9647 New function prototype.
9648 * config/i386/winnt.c (i386_pe_assemble_visibility):
9649 Warn only if attribute was specified by user.
9651 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9654 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
9656 (floatunsdidf2_fcfidu): Ditto.
9658 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9660 * config/s390/s390.c (print_operand_address): Replace 'error' with
9661 'output_operand_lossage'.
9662 (print_operand): Likewise.
9664 2011-01-13 Jeff Law <law@redhat.com>
9666 PR rtl-optimization/39077
9667 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
9668 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
9669 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
9670 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
9671 * gcse.c (prune_insertions_deletions): New function.
9672 (compute_pre_data): Use it.
9674 2011-01-13 Dodji Seketeli <dodji@redhat.com>
9677 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
9679 (prune_unused_types_mark): Use it.
9681 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
9683 PR rtl-optimization/45352
9684 * sel-sched.c: Update copyright years.
9685 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
9686 in the advancing loop when we have issued issue_rate insns.
9688 2011-01-12 Richard Henderson <rth@redhat.com>
9690 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
9691 (TARGET_MD_ASM_CLOBBERS): New.
9693 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
9694 (TARGET_DELEGITIMIZE_ADDRESS): New.
9696 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
9697 (clzsi2, *bsch): New patterns.
9699 * config/mn10300/mn10300.md (INT): New mode iterator.
9700 (*mov<INT>_clr): New pattern, and peep2 to generate it.
9702 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
9703 flag_split_wide_types.
9705 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
9706 (mn10300_trampoline_init): Rewrite without a template, an immediate
9707 load and a direct branch.
9708 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
9710 2011-01-12 Anatoly Sokolov <aesok@post.ru>
9712 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9713 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
9714 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
9715 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9717 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
9720 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
9723 2011-01-12 Jan Hubicka <jh@suse.cz>
9726 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
9727 (PLUGIN_COND_CLOSE): New macro.
9728 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
9730 2011-01-12 Richard Guenther <rguenther@suse.de>
9733 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
9734 register variables in a MEM_REF.
9736 2011-01-12 Joseph Myers <joseph@codesourcery.com>
9738 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
9739 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
9740 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
9741 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
9742 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
9743 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
9744 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
9745 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
9746 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
9747 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
9748 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
9749 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
9750 * config/gnu-user.h: New. Copied from linux.h.
9751 (LINUX_TARGET_STARTFILE_SPEC): Rename to
9752 GNU_USER_TARGET_STARTFILE_SPEC.
9753 (LINUX_TARGET_ENDFILE_SPEC): Rename to
9754 GNU_USER_TARGET_ENDFILE_SPEC.
9755 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
9756 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
9757 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
9758 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
9759 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
9760 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
9761 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
9762 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
9763 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
9764 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
9765 * config/arm/linux-eabi.h (CC1_SPEC): Use
9766 GNU_USER_TARGET_CC1_SPEC.
9767 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
9768 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
9769 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
9770 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
9771 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
9772 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
9773 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
9774 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
9776 2011-01-12 Richard Guenther <rguenther@suse.de>
9779 * doc/invoke.texi (ffast-math): Document it is turned on
9782 2011-01-12 Jan Hubicka <jh@suse.cz>
9784 PR tree-optimization/47233
9785 * opts.c (common_handle_option): Disable ipa-reference with profile
9788 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
9790 * c-parser.c (c_parser_objc_at_property_declaration): Improved
9793 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
9795 * c-parser.c (c_lex_one_token): Updated and reindented some
9796 comments. No changes in code.
9798 2011-01-11 Ian Lance Taylor <iant@google.com>
9800 * godump.c (go_output_var): Don't output the variable if there is
9801 already a type with the same name.
9803 2011-01-11 Ian Lance Taylor <iant@google.com>
9805 * godump.c (go_format_type): Don't generate float80.
9807 2011-01-11 Richard Henderson <rth@redhat.com>
9809 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
9810 declaration. Rewrite for both speed and size.
9811 (mn10300_address_cost_1): Remove.
9812 (mn10300_register_move_cost): New.
9813 (mn10300_memory_move_cost): New.
9814 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
9815 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
9816 extensions, shifts, BSWAP, CLZ.
9817 (mn10300_wide_const_load_uses_clr): Remove.
9818 (TARGET_REGISTER_MOVE_COST): New.
9819 (TARGET_MEMORY_MOVE_COST): New.
9820 * config/mn10300/mn10300-protos.h: Update.
9821 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
9823 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
9824 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
9825 * config/mn10300/mn10300-protos.h: Update.
9826 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
9827 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
9828 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
9829 (*test_int_bitfield, *test_byte_bitfield): Remove.
9830 (*bit_test, *subreg_bit_test): Remove.
9831 * config/mn10300/predicates.md (const_8bit_operand): Remove.
9833 * config/mn10300/constraints.md ("c"): Rename from "A".
9834 ("A", "D"): New constraint letters.
9835 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
9836 (fmssf4, fnmasf4, fnmssf4): Likewise.
9838 * config/mn10300/mn10300.md (isa): New attribute.
9839 (enabled): New attribute.
9841 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
9842 (abssf2, negsf2): Define only for hardware fp.
9843 (sqrtsf2): Reformat.
9844 (addsf3, subsf3, mulsf3): Merge expander and insn.
9846 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
9847 (DEBUGGER_AUTO_OFFSET): Remove.
9848 (DEBUGGER_ARG_OFFSET): Remove.
9850 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
9851 Emit register stores with the same offsets as the hardware.
9852 (mn10300_store_multiple_operation): Don't check that the register
9853 save offsets are monotonic.
9854 * config/mn10300/mn10300-protos.h: Update.
9856 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
9858 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
9859 in terms of the value on the stack, not the MDR register.
9861 2011-01-11 Jan Hubicka <jh@suse.cz>
9865 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
9866 (symbol_alias_set_destroy, symbol_alias_set_contains,
9867 propagate_aliases_backward): Declare.
9868 * lto-streamer-out.c (struct sets): New sturcture.
9869 (trivally_defined_alias): New function.
9870 (output_alias_pair_p): Rewrite.
9871 (output_unreferenced_globals): Fix output of alias pairs.
9872 (produce_symtab): Likewise.
9873 * ipa.c (function_and_variable_visibility): Set weak alias destination
9875 * varasm.c (symbol_alias_set_t): Remove.
9876 (symbol_alias_set_destroy): Export.
9877 (propagate_aliases_forward, propagate_aliases_backward): New functions
9879 (compute_visible_aliases): ... this one; remove.
9880 (trivially_visible_alias): New
9881 (trivially_defined_alias): New.
9882 (remove_unreachable_alias_pairs): Rewrite.
9883 (finish_aliases_1): Reorganize code checking if alias is defined.
9884 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
9887 2011-01-11 Richard Guenther <rguenther@suse.de>
9889 PR tree-optimization/46076
9890 * tree-ssa.c (useless_type_conversion_p): Conversions from
9891 unprototyped to empty argument list function types are useless.
9893 2011-01-11 Richard Guenther <rguenther@suse.de>
9896 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
9897 volatile MEMs as MEM_READONLY_P.
9899 2011-01-11 Richard Guenther <rguenther@suse.de>
9901 PR tree-optimization/47239
9902 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
9904 2011-01-11 Jeff Law <law@redhat.com>
9906 PR tree-optimization/47086
9907 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
9908 IVs from statements that might throw.
9910 2011-01-10 Jan Hubicka <jh@suse.cz>
9913 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
9915 2011-01-10 Jan Hubicka <jh@suse.cz>
9918 * profile.c (read_profile_edge_counts): Ignore profile inconistency
9919 when correcting profile.
9921 2011-01-10 Jan Hubicka <jh@suse.cz>
9924 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
9926 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
9927 Restore DECL_FINI_PRIORITY.
9929 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9931 * doc/gimple.texi: Fix quoting of multi-word return values in
9932 @deftypefn statements. Ensure presence of return value. Wrap
9933 overlong @deftypefn lines.
9934 (is_gimple_operand, is_gimple_min_invariant_address): Remove
9935 descriptions of removed functions.
9936 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
9937 of multi-word return value in @deftypefn statement.
9939 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9941 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
9942 (Conditional Expressions, Logical Operators)
9943 (Statement and operand traversals): Do not indent smallexample
9944 code. Fix duplicate function argument in example.
9946 2011-01-10 Jeff Law <law@redhat.com>
9948 PR tree-optimization/47141
9949 * ipa-split.c (split_function): Handle case where we are
9950 returning a value and the return block has a virtual operand phi.
9952 2011-01-10 Jan Hubicka <jh@suse.cz>
9954 PR tree-optimization/47234
9955 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
9956 (pass_feedback_split_functions): Declare.
9957 * passes.c (init_optimization_passes): Add ipa-split as subpass of
9959 * ipa-split.c (gate_split_functions): Update comments; disable
9960 split-functions for profile_arc_flag and branch_probabilities.
9961 (gate_feedback_split_functions): New function.
9962 (execute_feedback_split_functions): New function.
9963 (pass_feedback_split_functions): New global var.
9965 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
9968 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
9969 calling gimple_call_set_cannot_inline.
9971 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
9973 * config/darwin-sections.def: Remove unused section.
9975 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
9978 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
9980 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
9983 * c-parser.c (c_parser_declaration_or_fndef): Improved
9986 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
9988 * config/i386/winnt.c (i386_pe_start_function): Make sure
9989 to switch back to function's section.
9991 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
9995 * plugin.c: Move include of dlfcn.h from here...
9996 * system.h: ... to here.
9998 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10000 * doc/cpp.texi (C++ Named Operators): Fix markup for header
10002 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
10003 two extra empty pages in PDF output.
10005 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
10008 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
10009 for error recovery purposes behave as if it was not specified so
10010 that the default type is usd.
10012 2011-01-07 Jan Hubicka <jh@suse.cz>
10014 PR tree-optmization/46469
10015 * ipa.c (function_and_variable_visibility): Clear needed flags on
10016 nodes with external decls; handle weakrefs merging correctly.
10018 2011-01-07 Joseph Myers <joseph@codesourcery.com>
10020 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
10023 2011-01-07 Jan Hubicka <jh@suse.cz>
10025 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
10026 and no longer claim that gold is required for linker plugin.
10027 * configure: Regenerate.
10028 * gcc.c (PLUGIN_COND): New macro.
10029 (LINK_COMMAND_SPEC): Use it.
10030 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
10031 * config.in (HAVE_LTO_PLUGIN): New.
10032 * configure.ac (--with-lto-plugin): New parameter; autodetect
10035 2011-01-07 Jan Hubicka <jh@suse.cz>
10037 PR tree-optimization/46367
10038 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
10039 when we can update original.
10040 (cgraph_mark_inline_edge): Sanity check.
10041 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
10043 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10045 * config/spu/spu.h (ASM_COMMENT_START): Define.
10047 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
10050 * gcc.c (%>S): New.
10051 (SWITCH_KEEP_FOR_GCC): Likewise.
10052 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
10053 (do_spec_1): Handle "%>".
10055 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
10057 2011-01-07 Jakub Jelinek <jakub@redhat.com>
10060 * config/i386/i386.c (ix86_delegitimize_address): If
10061 simplify_gen_subreg fails, return orig_x.
10064 * value-prof.c (gimple_stringop_fixed_value): Handle
10065 lhs of the call properly.
10067 2011-01-07 Jan Hubicka <jh@suse.cz>
10070 * lto-opt.c (lto_reissue_options): Set flag_shlib.
10072 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
10074 * target.def (function_switched_text_sections): New hook.
10075 * doc/tm.texi: Regenerated.
10076 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
10077 * final.c (default_function_switched_text_sections): New.
10078 (final_scan_insn): Call function_switched_text_sections when a
10079 mid-function section change occurs.
10080 * output.h (default_function_switched_text_sections): Declare.
10081 * config/darwin-protos.h (darwin_function_switched_text_sections):
10083 * config/darwin.c (darwin_function_switched_text_sections): New.
10084 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
10086 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
10088 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
10089 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
10090 the secondary code fragment when outputting for DWARF == 2.
10092 2011-01-07 Anatoly Sokolov <aesok@post.ru>
10094 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10095 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
10097 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
10098 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10100 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
10103 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
10104 when it is not empty.
10106 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
10109 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
10110 (case ${target}): Add btver1.
10111 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10112 -march=native recognize btver1 processors.
10113 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10114 btver1 def_and_undef
10115 * config/i386/i386.c (struct processor_costs btver1_cost): New
10117 (m_BTVER1): New definition.
10118 (m_AMD_MULTIPLE): Includes m_BTVER1.
10119 (initial_ix86_tune_features): Add btver1 tune.
10120 (processor_target_table): Add btver1 entry.
10121 (static const char *const cpu_names): Add btver1 entry.
10122 (software_prefetching_beneficial_p): Add btver1.
10123 (ix86_option_override_internal): Add btver1 instruction sets.
10124 (ix86_issue_rate): Add btver1.
10125 (ix86_adjust_cost): Add btver1.
10126 * config/i386/i386.h (TARGET_BTVER1): New definition.
10127 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
10128 (enum processor_type): Add PROCESSOR_BTVER1.
10129 * config/i386/i386.md (define_attr "cpu"): Add btver1.
10131 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10134 * config/i386/i386.c (legitimize_tls_address)
10135 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
10136 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
10137 (tls_initial_exec_64_sun): New pattern.
10139 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
10141 * doc/invoke.texi (Overall Options): Improve wording and markup
10142 of the description of -wrapper.
10144 2011-01-06 Joseph Myers <joseph@codesourcery.com>
10146 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
10147 rdynamic, threads): New Driver options.
10149 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10152 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
10153 if coming from .tdata.
10154 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
10156 2011-01-06 Jan Hubicka <jh@suse.cz>
10159 * collect2.c (main): Do not enable LTOmode when plugin is active.
10161 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10164 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
10165 --version output if supported.
10166 * configure: Regenerate.
10168 2011-01-06 Joseph Myers <joseph@codesourcery.com>
10170 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
10173 2011-01-06 Jakub Jelinek <jakub@redhat.com>
10176 * c-convert.c (convert): When converting a complex expression
10177 other than COMPLEX_EXPR to a different complex type, ensure
10178 c_save_expr is called instead of save_expr, unless in_late_binary_op.
10179 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
10180 when converting COMPLEX_TYPE.
10182 2011-01-06 Ira Rosen <irar@il.ibm.com>
10184 PR tree-optimization/47139
10185 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
10186 only the last reduction value is used outside the loop. Update
10189 2011-01-05 Joseph Myers <joseph@codesourcery.com>
10191 * config/rtems.opt: New.
10192 * config.gcc (*-*-rtems*): Use rtems.opt.
10194 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
10196 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
10197 processors do not support 3DNow instructions.
10199 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10201 * config/spu/spu.c (spu_option_override): Set parameter
10202 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
10204 2011-01-05 Jan Hubicka <jh@suse.cz>
10206 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
10207 at the command line.
10209 2011-01-05 Martin Jambor <mjambor@suse.cz>
10212 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
10213 deltas on streamed outgoing edges.
10214 (output_node_opt_summary): Output info for outgoing edges only when
10215 the node is in new parameter set.
10216 (output_cgraph_opt_summary): New parameter set, passed to the two
10217 aforementioned functions. Update its forward declaration and its
10220 2011-01-05 Tom Tromey <tromey@redhat.com>
10222 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
10223 operator to c_finish_omp_atomic.
10224 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
10225 (build_unary_op): Update.
10226 (build_modify_expr): Update.
10227 (build_asm_expr): Update.
10229 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10231 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
10232 newly inserted insns.
10233 (pad_bb): Likewise.
10234 (spu_emit_branch_hint): Likewise.
10235 (insert_hbrp_for_ilb_runout): Likewise.
10236 (spu_machine_dependent_reorg): Call df_finish_pass after
10237 schedule_insns returns.
10239 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10241 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
10243 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
10245 PR tree-optimization/47005
10246 * tree-sra.c (struct access): Add 'non_addressable' bit.
10247 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
10248 (decide_one_param_reduction): Return 0 if the parameter is passed by
10249 reference and one of the accesses in the group is non_addressable.
10251 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
10253 PR tree-optimization/47056
10254 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
10255 (mark_load): Likewise. Handle FUNCTION_DECL specially.
10256 (mark_store): Likewise. Pass STMT to ipa_record_reference.
10258 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
10260 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
10261 initializer. Skip view conversions from aggregate types.
10263 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
10266 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
10268 2011-01-04 Philipp Thomas <pth@suse.de>
10270 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
10273 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10275 * function.c (thread_prologue_and_epilogue_insns): Do not crash
10276 on empty epilogue sequences.
10278 2011-01-04 Joseph Myers <joseph@codesourcery.com>
10280 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
10281 non-static): New Driver options.
10283 2011-01-04 Jie Zhang <jie@codesourcery.com>
10286 * gcc.c (default_compilers[]): Set combinable field to 0
10287 for all assembly languages.
10289 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
10291 * config/mips/loongson3a.md: New file.
10292 * config/mips/mips.md: Include loongson3a.md.
10293 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
10296 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
10298 PR middle-end/47017
10299 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
10300 instead of convert_memory_address_addr_space on the base expression.
10302 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10304 * config/spu/spu.c (spu_option_override): Update error text
10305 for bad -march= / -mtune= values.
10307 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10309 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
10310 if branch-hint optimization will be performed.
10312 2011-01-03 Jakub Jelinek <jakub@redhat.com>
10314 PR tree-optimization/47148
10315 * ipa-split.c (split_function): Convert arguments to
10316 DECL_ARG_TYPE if possible.
10318 PR tree-optimization/47155
10319 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
10320 when computing uns.
10322 PR rtl-optimization/47157
10323 * combine.c (try_combine): If undobuf.other_insn becomes
10324 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
10325 and set *new_direct_jump_p too.
10327 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
10329 PR tree-optimization/47021
10330 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
10332 2011-01-03 Jakub Jelinek <jakub@redhat.com>
10334 * gcc.c (process_command): Update copyright notice dates.
10335 * gcov.c (print_version): Likewise.
10336 * gcov-dump.c (print_version): Likewise.
10337 * mips-tfile.c (main): Likewise.
10338 * mips-tdump.c (main): Likewise.
10340 2011-01-03 Martin Jambor <mjambor@suse.cz>
10342 PR tree-optimization/46801
10343 * tree-sra.c (type_internals_preclude_sra_p): Check whether
10344 aggregate fields start at byte boundary instead of the bit-field flag.
10346 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
10349 * gcc.c (main): Revert revision 168407.
10351 2011-01-03 Martin Jambor <mjambor@suse.cz>
10353 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
10355 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10357 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
10358 vector optab to expand vector/scalar shift, update gimple to vector.
10360 2011-01-03 Martin Jambor <mjambor@suse.cz>
10362 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
10365 2011-01-03 Martin Jambor <mjambor@suse.cz>
10367 PR tree-optimization/46984
10368 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
10370 (cgraph_create_indirect_edge): Fixed line length.
10371 (cgraph_indirect_call_info): Declare.
10372 (cgraph_make_edge_direct) Update declaration.
10373 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
10374 (cgraph_create_indirect_edge): Use it.
10375 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
10377 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
10378 the new thunk_delta representation.
10379 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
10381 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
10382 (ipa_read_indirect_edge_info): Likewise.
10383 * lto-cgraph.c (output_edge_opt_summary): New function.
10384 (output_node_opt_summary): Call it on all outgoing edges.
10385 (input_edge_opt_summary): New function.
10386 (input_node_opt_summary): Call it on all outgoing edges.
10388 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
10391 * gcc.c (main): Don't check have_o when settting combine_inputs.
10393 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
10395 * regrename.c: Add general comment describing the pass.
10396 (struct du_head): Remove 'length' field.
10397 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
10398 (regrename_optimize): Do not sort chains. Rework comments, add others.
10399 Force renaming to the preferred class (if any) in the first pass and do
10400 not consider registers that belong to it in the second pass.
10401 (create_new_chain): Do not set 'length' field.
10402 (scan_rtx_reg): Likewise.
10404 2011-01-02 Jakub Jelinek <jakub@redhat.com>
10406 PR tree-optimization/47140
10407 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
10408 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
10409 to bit_value_binop.
10411 PR rtl-optimization/47028
10412 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
10413 parm_birth_insn instead of at the beginning of first bb.
10415 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
10417 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
10418 Remove the word "see" before "@pxref".
10419 * doc/rtl.texi: Remove the word "see" before "@pxref".
10421 2011-01-01 Jan Hubicka <jh@suse.cz>
10423 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
10426 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
10429 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
10432 Copyright (C) 2011 Free Software Foundation, Inc.
10434 Copying and distribution of this file, with or without modification,
10435 are permitted in any medium without royalty provided the copyright
10436 notice and this notice are preserved.