1 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
3 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
4 * gimple.c (gimple_asm_clobbers_memory_p): Define.
5 * ipa-pure-const.c (check_stmt): Call it.
6 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
8 2011-04-15 Richard Guenther <rguenther@suse.de>
10 PR tree-optimization/48290
11 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
12 Properly decide inhibiting propagation based on the valueized
13 operand. Do loop-closed SSA form preserving here ...
14 (init_copy_prop): ... not here.
16 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
19 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
20 (*ieee_smax<mode>3): Likewise.
22 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
25 Replace match_operand with match_dup for the third operand in
28 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
30 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
31 to track processing of conditionals. Update all callers.
32 (try_combine, simplify_if_then_else): Update.
34 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
36 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
39 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
41 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
42 instead of match_operand for operand 3.
44 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
46 * recog.h (insn_operand_data): Add an "allows_mem" field.
47 * genoutput.c (output_operand_data): Initialize it.
48 * optabs.c (maybe_legitimize_operand_same_code): New function.
49 (maybe_legitimize_operand): Use it when matching the original
52 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
54 * gimplify.c: Fix issues in comments throughout.
55 (voidify_wrapper_expr): Fix long line.
56 (build_stack_save_restore): Likewise.
57 (gimplify_loop_expr): Likewise.
58 (gimplify_compound_lval): Likewise.
59 (gimplify_init_ctor_eval): Likewise.
60 (gimplify_modify_expr_rhs): Likewise.
61 (omp_notice_threadprivate_variable): Likewise.
63 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
65 * cfgexpand.c (expand_call_stmt): Convert the function type to the
66 original one if this is not a builtin function.
68 2011-04-14 Jakub Jelinek <jakub@redhat.com>
71 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
72 offset it as needed based on top 2 bits in operands[3], change
73 MEM mode to SFmode and mask those 2 bits away from operands[3].
75 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
77 * c-parser.c (c_parser_objc_protocol_definition): Updated for
78 change from objc_declare_protocols() to objc_declare_protocol().
80 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
82 * config/i386/sse.md (sse4_1): New mode attribute.
83 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
84 avx_blend<ssemodesuffix><avxmodesuffix> and
85 sse4_1_blend<ssemodesuffix> using VF mode iterator.
86 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
87 avx_blendv<ssemodesuffix><avxmodesuffix> and
88 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
89 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
90 avx_dp<ssemodesuffix><avxmodesuffix> and
91 sse4_1_dp<ssemodesuffix> using VF mode iterator.
92 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
93 (sse4_1_packusdw): Merge with *avx_packusdw.
94 (sse4_1_pblendvb): Merge with *avx_pblendvb.
95 (sse4_1_pblendw): Merge with *avx_pblendw.
96 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
97 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
98 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
100 (sse4_1_round<ssescalarmodesuffix>): Merge with
101 *avx_round<ssescalarmodesuffix>.
102 (aesenc): Merge with *avx_aesenc.
103 (aesenclast): Merge with *avx_aesenclast.
104 (aesdec): Merge with *avx_aesdec.
105 (aesdeclast): Merge with *avx_aesdeclast.
106 (pclmulqdq): Merge with *pclmulqdq.
107 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
109 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
111 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
114 * cfgexpand.c (get_decl_align_unit): Renamed to ...
115 (align_local_variable): This. Update DECL_ALIGN.
116 (add_stack_var): Updated.
117 (expand_one_stack_var): Likewise.
119 2011-04-14 Richard Guenther <rguenther@suse.de>
121 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
123 (dse_initialize_block_local_data, dse_leave_block,
124 record_voperand_set, get_stmt_uid): Likewise.
125 (dse_possible_dead_store_p): Allow any kind of killing stmt.
126 (dse_optimize_stmt): Remove voperand set handling code.
127 Simplify and improve to handle any kind of killing stmt.
128 (dse_record_phi): Remove.
129 (dse_enter_block): Simplify.
130 (tree_ssa_dse): Likewise.
131 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
133 2011-04-14 Jan Hubicka <jh@suse.cz>
135 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
136 * cgraph.h (struct inline_summary): Move to ipa-inline.h
137 (cgraph_local_info): Remove inline_summary.
138 * ipa-cp.c: Include ipa-inline.h.
139 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
140 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
142 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
143 (input_overwrite_node): Do not set inline summary.
144 (input_node): Do not stream inline summary.
145 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
146 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
147 growth; we do not have inline parameters computed for that anyway.
148 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
149 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
150 (inline_summary_t): New type and VECtor.
151 (debug_inline_summary, dump_inline_summaries): Declare.
152 (inline_summary): Use VOCtor.
153 (estimate_edge_growth): Kill hack computing call stmt size directly.
154 * lto-section-in.c (lto_section_name): Add inline section.
155 * ipa-inline-analysis.c: Include lto-streamer.h
156 (node_removal_hook_holder, node_duplication_hook_holder): New holders
157 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
158 (inline_summary_vec): Define.
159 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
160 dump_inline_summaries): New functions.
161 (estimate_function_body_sizes): Properly compute size/time of outgoing
163 (compute_inline_parameters): Alloc inline_summary; do not compute
164 size/time of incomming calls.
165 (estimate_edge_time): Avoid missing time summary hack.
166 (inline_read_summary): Read inline summary info.
167 (inline_write_summary): Write inline summary info.
168 (inline_free_summary): Free all hooks and inline summary vector.
169 * lto-streamer.h: Add LTO_section_inline_summary section.
170 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
171 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
173 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
175 * tree-vectorizer.h (vect_strided_store_supported): Add a
176 HOST_WIDE_INT argument.
177 (vect_strided_load_supported): Likewise.
178 (vect_permute_store_chain): Return void.
179 (vect_transform_strided_load): Likewise.
180 (vect_permute_load_chain): Delete.
181 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
182 count argument. Check that the count is a power of two.
183 (vect_strided_load_supported): Likewise.
184 (vect_permute_store_chain): Return void. Update after above changes.
185 Assert that the access is supported.
186 (vect_permute_load_chain): Likewise.
187 (vect_transform_strided_load): Return void.
188 * tree-vect-stmts.c (vectorizable_store): Update calls after
189 above interface changes.
190 (vectorizable_load): Likewise.
191 (vect_analyze_stmt): Don't check for strided powers of two here.
193 2011-04-14 Richard Guenther <rguenther@suse.de>
195 PR tree-optimization/48590
196 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
197 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
198 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
200 * tree-ssa-dce.c (propagate_necessity): Handle
201 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
203 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
205 * c-parser.c (c_parser_objc_class_declaration): Updated call to
208 2011-04-14 Richard Guenther <rguenther@suse.de>
210 * tree.h (get_object_alignment_1): Declare.
211 * builtins.c (get_object_alignment_1): Split out worker from ...
212 (get_object_alignment): ... here.
213 * fold-const.c (get_pointer_modulus_and_residue): Use
214 get_object_alignment_1.
216 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
218 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
220 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
221 parameter. Generalise code to handle arrays as well as vectors.
222 (vect_setup_realignment): Update accordingly.
223 * tree-vect-stmts.c (vectorizable_store): Likewise.
224 (vectorizable_load): Likewise.
226 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
228 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
229 within the per-copy loop.
231 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
233 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
236 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
238 * doc/options.texi (Negative): Explicitly mention that the
239 Negative chain must be circular.
241 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
243 * function.h (block_chainon): Declare.
244 * function.c (block_chainon): Define.
246 2011-04-14 Anatoly Sokolov <aesok@post.ru>
247 Eric Weddington <eric.weddington@atmel.com>
248 Georg-Johann Lay <avr@gjlay.de>
250 * config/avr/avr.c: ("insn-codes.h", "optabs.h", "langhooks.h"):
252 (avr_init_builtins, avr_expand_builtin,
253 avr_expand_delay_cycles, avr_expand_unop_builtin,
254 avr_expand_binop_builtin ): New functions.
255 (avr_builtin_id): New enum
256 (struct avr_builtin_description): New struct
257 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
258 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
260 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
261 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
262 UNSPECV_DELAY_CYCLES): new enumeration values
263 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
264 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
265 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
266 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
267 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
268 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
271 * config/avr/avr-c.c: fix line endings
272 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
273 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
274 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
275 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
276 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
278 * doc/extend.texi (AVR Built-in Functions): New node
279 (Target Builtins): Add documentation of AVR
282 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
285 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
286 alone. Error if non-const data has attribute progmem.
288 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
290 * tree.h (struct tree_constructor): Include tree_typed instead of
292 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
293 TS_TYPED instead of TS_COMMON.
295 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
297 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
298 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
299 (sse2_psadbw): Merge with *avx_psadbw.
300 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
301 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
302 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
303 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
304 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
305 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
306 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
307 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
308 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
309 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
310 (ssse3_palignrti): Merge with *avx_palignrti.
312 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
314 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
315 * tree-ssanames.c (fini_ssanames): VEC_free it.
316 (make_ssa_name_fn): Update for VECness of free_ssanames.
317 (release_ssa_name, release_dead_ssa_names): Likewise.
318 * tree.h (struct tree_ssa_name): Include tree_typed instead of
320 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
321 TS_TYPED instead of TS_COMMON.
323 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
325 * postreload-gcse.c (gcse_after_reload_main): Add calls to
326 statistics_counter_event.
327 * tree-ssa-copyrename.c (stats): Define.
328 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
329 statistics_counter_event.
330 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
331 (bswap_stats, widen_mul_stats): Define.
332 (insert_reciprocals): Increment rdivs_inserted.
333 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
334 rfuncs_inserted. Add calls to statistics_counter_event.
335 (execute_cse_sincos_1): Increment inserted.
336 (execute_cse_sincos): Zeroize sincos_stats. Add call to
337 statistics_counter_event.
338 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
339 of bswap_stats. Add calls to statistics_counter_event.
340 (convert_mult_to_widen): Increment widen_mults_inserted.
341 (convert_plusminus_to_widen): Increment maccs_inserted.
342 (convert_mult_to_fma): Increment fmas_inserted.
343 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
344 calls to statistics_counter_event.
346 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
348 PR rtl-optimization/48455
349 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
350 `temp_costs->mem_cost'.
352 2011-04-13 Jan Hubicka <jh@suse.cz>
354 * ipa-inline.h: New file.
355 * ipa-inline-analysis.c: New file. Broken out of ...
356 * ipa-inline.c: ... this file; update toplevel comment;
358 (inline_summary): Move to ipa-inline.h
359 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
360 ipa-inline-analysis.c.
361 (cgraph_estimate_time_after_inlining): Rename to estiamte_time_after_inlining;
362 move to ipa-inline-analysis.c
363 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
364 to estimate_edge_growth.
365 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
366 rename to estimate_size_after_inlining.
367 (cgraph_mark_inline_edge): Update for new naming convention.
368 (cgraph_check_inline_limits): Likewise.
369 (cgraph_edge_badness): Likewise.
370 (cgraph_decide_recursive_inlining): Likewise.
371 (cgraph_decide_inlining_of_small_functions): Likewise.
372 (cgraph_decide_inlining_incrementally): Likewise.
373 (cgraph_estimate_growth): Rename to estimate_growth; move to ipa-inline-analysis.c.
374 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
375 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
376 (compute_inline_parameters): Likewise.
377 (compute_inline_parameters_for_current): Likewise.
378 (pass_inline_parameters): Likewise.
379 (inline_indirect_intraprocedural_analysis): Likewise.
380 (analyze_function): Rename to inline_analyze_function; likewise.
381 (add_new_function): Move to ipa-inline-analysis.c.
382 (inline_generate_summary): Likewise.
383 (inline_read_summary): Likewise.
384 (inline_write_summary): Likewise.
385 * Makefile.in (ipa-inline-analysis.c): New file.
387 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
389 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
390 * configure: Regenerate.
392 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
394 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
395 instead of tree_common.
396 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
398 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
399 TS_TYPED rather than TS_COMMON.
400 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
402 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
405 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
406 r20 around calls of __tablejump_elpm__
408 2011-04-13 Jakub Jelinek <jakub@redhat.com>
411 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
413 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
415 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
417 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
418 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
419 (cfi_vec): New typedef.
420 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
421 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
422 (cie_cfi_vec): New static variable.
423 (cie_cfi_head): Delete.
424 (add_cfi): Accept a cfi_vec * as first argument. All callers and
425 declaration changed. Use vector rather than list operations.
426 (new_cfi): Don't initialize the dw_cfi_next field.
427 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
428 rather than list operations.
429 (lookup_cfa): Use vector rather than list operations.
430 (output_cfis): New argument upto. Accept a cfi_vec rather than
431 a dw_cfi_ref list head as argument. All callers changed.
432 Iterate over the vector using upto as a maximum index.
433 (output_all_cfis): New static function.
434 (output_fde): Use vector rather than list operations. Use the
435 new upto argument for output_cfis rather than manipulating a
437 (dwarf2out_begin_prologue): Change initializations to match
439 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
440 from the vector length rather than searching for the end of a list.
442 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
444 2011-04-13 Nick Clifton <nickc@redhat.com>
446 * config/rx/rx.md (movmemsi): Do not use this pattern when
447 volatile pointers are involved.
449 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
451 * config/i386/sse.md (pinsrbits): Remove.
452 (sse2_packsswb): Merge with *avx_packsswb.
453 (sse2_packssdw): Merge with *avx_packssdw.
454 (sse2_packuswb): Merge with *avx_packuswb.
455 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
456 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
457 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
458 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
459 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
460 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
461 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
462 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
463 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
464 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
465 (sse2_loadld): Merge with *avx_loadld.
466 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
467 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
468 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
469 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
470 (vec_concatv2di): Merge with *vec_concatv2di_avx.
472 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
474 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
476 * print-tree.c (print_node): Likewise.
477 * tree-inline.c (copy_tree_r): Likewise.
478 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
479 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
480 instead of TS_COMMON.
481 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
482 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
483 (copy_node_stat): Zero TREE_CHAIN only if necessary.
484 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
485 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
487 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
489 (TREE_CHAIN): Check for a TS_COMMON structure.
490 (TREE_TYPE): Check for a TS_TYPED structure.
492 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
494 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
495 cgraph_get_create_node instead of cgraph_node.
497 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
499 * c-parser.c (c_parser_initelt): Updated call to
500 objc_build_message_expr.
501 (c_parser_postfix_expression): Likewise.
503 2011-04-12 Kai Tietz <ktietz@redhat.com>
505 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
506 MASK_MS_BITFIELD_LAYOUT bit.
508 2011-04-12 Jakub Jelinek <jakub@redhat.com>
510 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
511 assert it is always true.
512 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
515 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
517 * c-parser.c (c_lex_one_token): Rewritten conditional used when
518 compiling Objective-C to be more efficient.
520 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
522 * opts-common.c (decode_cmdline_options_to_array): Remove variable
525 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
527 * recog.h, genoutput.c, optabs.c: Revert last patch.
529 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
532 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
534 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
536 * recog.h (insn_operand_data): Add an "allows_mem" field.
537 * genoutput.c (output_operand_data): Initialize it.
538 * optabs.c (maybe_legitimize_operand_same_code): New function.
539 (maybe_legitimize_operand): Use it when matching the original
542 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
544 * genpreds.c (process_define_predicate): Move most processing
545 to gensupport.c. Continue to validate the expression.
546 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
547 (process_define_predicate): Move processing to gensupport.c.
548 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
549 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
550 (compute_predicate_codes): Moved from genrecog.c. Add lineno
552 (valid_predicate_name_p): New function, split out from old
553 genpreds.c:process_define_predicate.
554 (process_define_predicate): New function, combining code from
555 old genpreds.c and genrecog.c functions.
556 (process_rtx): Call it for DEFINE_PREDICATE and
557 DEFINE_SPECIAL_PREDICATE.
559 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
561 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
562 size of a '%A' memory reference.
563 (T_DREG, T_QREG): New neon_builtin_type_bits.
564 (arm_init_neon_builtins): Assert that the load and store operands
565 are neon_struct_operands.
566 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
567 (NEON_ARG_MEMORY): New builtin_arg.
568 (neon_dereference_pointer): New function.
569 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
570 Handle NEON_ARG_MEMORY.
571 (arm_expand_neon_builtin): Update after above interface changes.
572 Use NEON_ARG_MEMORY for loads and stores.
573 * config/arm/predicates.md (neon_struct_operand): New predicate.
574 * config/arm/iterators.md (V_two_elem): Tweak formatting.
575 (V_three_elem): Use BLKmode for accesses that have no associated mode.
576 (V_four_elem): Tweak formatting.
577 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
578 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
579 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
580 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
581 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
582 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
583 (neon_vst4<mode>): Replace pointer operand with a memory operand.
584 Use %A in the output template.
585 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
586 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
587 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
588 the width of the memory access. Remove post-increment.
589 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
591 2011-04-12 Nick Clifton <nickc@redhat.com>
593 * config/v850/v850.c (expand_prologue): Do not use the CALLT
594 instruction for interrupt handlers if the target is the basic V850
596 (expand_epilogue): Likewise.
598 2011-04-12 Jakub Jelinek <jakub@redhat.com>
600 PR rtl-optimization/48549
601 * combine.c (propagate_for_debug): Also stop after BB_END of
602 this_basic_block. Process LAST and just stop processing after it.
603 (combine_instructions): If last_combined_insn has been deleted,
604 set last_combined_insn to its PREV_INSN.
606 2011-04-12 Richard Guenther <rguenther@suse.de>
608 PR tree-optimization/46076
609 * gimple.h (struct gimple_statement_call): Add fntype field.
610 (gimple_call_fntype): Adjust.
611 (gimple_call_set_fntype): New function.
612 * gimple.c (gimple_build_call_1): Set the call function type.
613 * gimplify.c (gimplify_call_expr): Preserve the function
614 type the frontend used for the call.
615 (gimplify_modify_expr): Likewise.
616 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
618 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
620 * tree-ssa.c (useless_type_conversion_p): Function pointer
621 conversions are useless.
623 2011-04-12 Martin Jambor <mjambor@suse.cz>
625 * cgraph.h (cgraph_node): Remove function declaration.
626 (cgraph_create_node): Declare.
627 (cgraph_get_create_node): Likewise.
628 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
630 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
631 the decl does not already exist. Call cgraph_get_create_node instead
633 (cgraph_get_create_node): New function.
634 (cgraph_same_body_alias): Update comment.
635 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
636 assert it does not return NULL.
637 (cgraph_update_edges_for_call_stmt): Likewise.
638 (cgraph_clone_edge): Likewise.
639 (cgraph_create_virtual_clone): Likewise.
640 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
641 instead of cgraph_node.
642 (cgraph_add_new_function): Call cgraph_create_node or
643 cgraph_get_create_node instead of cgraph_node.
644 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
645 instead of cgraph_node.
646 (record_eh_tables): Likewise.
647 (mark_address): Likewise.
648 (mark_load): Likewise.
649 (build_cgraph_edges): Call cgraph_get_create_node instead
651 (rebuild_cgraph_edges): Likewise.
652 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
653 instead of cgraph_node.
654 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
656 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
657 cgraph_create_node instead of cgraph_node.
658 * c-decl.c (finish_function): Call cgraph_get_create_node instead
660 * lto-cgraph.c (input_node): Likewise.
661 * lto-streamer-in.c (input_function): Likewise.
662 * varasm.c (mark_decl_referenced): Likewise.
663 (assemble_alias): Likewise.
665 2011-04-12 Martin Jambor <mjambor@suse.cz>
667 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
668 instead of cgraph_node and assert it does not return NULL.
669 * lto-streamer-in.c (lto_read_body): Likewise.
670 * omp-low.c (new_omp_context): Likewise.
671 (create_task_copyfn): Likewise.
672 * tree-emutls.c (lower_emutls_function_body): Likewise.
673 * matrix-reorg.c (transform_allocation_sites): Likewise.
675 2011-04-12 Jakub Jelinek <jakub@redhat.com>
678 * c-typeck.c (build_asm_expr): Error out on attempts to use
679 void type outputs or inputs for constraints that allow reg or
682 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
683 Richard Earnshaw <rearnsha@arm.com>
686 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
687 to use sign-magnitude offsets. Reject unsupported unaligned
688 cases. Add detailed description in comments.
689 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
690 condition from TARGET_32BIT to TARGET_ARM.
692 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
694 * tree.h (struct typed_tree): New.
695 (struct tree_common): Include it instead of tree_base.
696 (TREE_TYPE): Update for new location of type field.
697 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
698 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
699 (union tree_node): Add typed field.
700 * treestruct.def (TS_TYPED): New.
701 * lto-streamer.c (check_handled_ts_structures): Handle it.
702 * tree.c (MARK_TS_TYPED): New macro.
703 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
705 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
707 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
708 (force_nonfallthru): Do not alter the loop nest if no basic block
711 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
713 * config/i386/sse.md (VI): New mode iterator.
715 (AVX256MODEI): Ditto.
717 (avxvecpsmode): Ditto.
718 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
719 (sse2_andnot<mode>3): New expander.
720 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
721 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
722 (<any_logic:code><mode>3): Use VI mode iterator.
723 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
724 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
725 (*andnottf3): Handle AVX three-operand constraints.
726 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
728 2011-04-11 Joseph Myers <joseph@codesourcery.com>
729 Robert Millan <rmh@gnu.org>
731 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
732 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
733 GNU_USER_DYNAMIC_LINKER64): Define.
734 (REG_NAME): Don't undefine.
735 (MD_UNWIND_SUPPORT): Undefine.
736 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
737 (REG_NAME): Don't undefine.
738 (MD_UNWIND_SUPPORT): Undefine.
739 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
741 2011-04-11 Joseph Myers <joseph@codesourcery.com>
743 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
744 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
746 2011-04-11 Xinliang David Li <davidxl@google.com>
748 * value-profile.c (check_ic_target): New function.
749 (gimple_ic_transform): Sanity check indirect call target.
750 * gimple-low.c (gimple_check_call_args): Interface change.
751 (gimple_check_call_matching_types): New function.
752 * tree-inline.c (tree_can_inline_p): Call new function.
754 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
756 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
757 tree-pretty-print.h & realmpfr.h.
759 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
762 * ira.c (setup_pressure_classes): Fix typo in loop condition.
763 (setup_allocno_and_important_classes): Ditto.
765 2011-04-11 Joseph Myers <joseph@codesourcery.com>
767 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
768 GNU_USER_DYNAMIC_LINKER.
769 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
770 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
771 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
772 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
773 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
774 GNU_USER_TARGET_OS_CPP_BUILTINS.
775 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
776 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
777 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
778 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
779 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
780 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
781 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
782 GNU_USER_TARGET_OS_CPP_BUILTINS.
783 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
784 GNU_USER_DYNAMIC_LINKER.
785 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
786 GNU_USER_TARGET_OS_CPP_BUILTINS.
787 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
788 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
789 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
790 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
791 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
792 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
793 GNU_USER_DYNAMIC_LINKER64): Remove.
794 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
795 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
796 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
797 GNU_USER_DYNAMIC_LINKER.
798 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
799 GNU_USER_TARGET_OS_CPP_BUILTINS.
800 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
801 GNU_USER_TARGET_OS_CPP_BUILTINS.
802 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
803 to GNU_USER_TARGET_OS_CPP_BUILTINS.
804 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
805 GNU_USER_TARGET_OS_CPP_BUILTINS.
806 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
807 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
808 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
809 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
810 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
811 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
812 GNU_USER_DYNAMIC_LINKER.
813 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
814 GNU_USER_TARGET_OS_CPP_BUILTINS.
815 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
816 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
817 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
818 GNU_USER_DYNAMIC_LINKER.
819 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
820 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
821 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
822 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
823 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
824 GNU_USER_DYNAMIC_LINKER.
825 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
826 GNU_USER_DYNAMIC_LINKERN32.
827 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
828 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
829 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
830 GNU_USER_DYNAMIC_LINKER32.
831 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
832 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
833 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
834 GNU_USER_DYNAMIC_LINKER.
835 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
836 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
837 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
838 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
839 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
840 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
841 GNU_USER_DYNAMIC_LINKER32.
842 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
843 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
844 GNU_USER_DYNAMIC_LINKER.
845 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
846 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
847 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
848 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
849 GNU_USER_DYNAMIC_LINKER64.
850 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
851 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
852 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
853 GNU_USER_DYNAMIC_LINKER.
854 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
855 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
856 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
857 GNU_USER_DYNAMIC_LINKER.
858 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
859 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
860 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
861 GNU_USER_DYNAMIC_LINKER32.
862 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
863 GNU_USER_DYNAMIC_LINKER64.
864 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
865 GNU_USER_DYNAMIC_LINKER64.
866 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
867 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
868 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
869 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
870 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
872 2011-04-11 Joseph Myers <joseph@codesourcery.com>
874 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
875 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
876 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
877 GNU_USER_DYNAMIC_LINKER.
878 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
879 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
880 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
881 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
882 GNU_USER_DYNAMIC_LINKER64.
883 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
884 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
885 GNU_USER_LINK_EMULATION.
886 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
887 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
888 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
889 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
890 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
891 CPP_SPEC, CC1_SPEC): Remove.
892 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
893 (GNU_USER_DYNAMIC_LINKER): Define.
894 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
895 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
896 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
897 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
898 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
899 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
900 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
901 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
902 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
903 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
904 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
905 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
906 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
907 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
908 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
909 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
910 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
911 GNU_USER_DYNAMIC_LINKER.
912 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
913 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
914 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
915 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
916 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
917 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
918 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
919 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
920 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
921 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
923 2011-04-11 Kai Tietz <ktietz@redhat.com>
927 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
928 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
930 (ix86_is_msabi_thiscall): Removed.
931 (ix86_is_type_thiscall): Likewise.
932 (ix86_get_callcvt): New function.
933 (ix86_comp_type_attributes): Simplify check.
934 (ix86_function_regparm): Use ix86_get_callcvt for calling
935 convention attribute checks.
936 (ix86_return_pops_args): Likewise.
937 (ix86_static_chain): Likewise.
938 (x86_this_parameter): Likewise.
939 (x86_output_mi_thunk): Likewise.
940 (ix86_function_type_abi): Optimize check for types without attributes.
941 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
942 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
943 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
945 (IX86_BASE_CALLCVT): Helper macro.
946 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
947 Use ix86_get_callcvt for calling convention attribute checks and avoid
948 symbol-decoration for stdcall in TARGET_RTD case.
949 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
951 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
954 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
956 * config/i386/sse.md (VI_128): New mode iterator.
957 (VI12_128): Rename from SSEMODE12.
958 (VI14_128): Rename from SSEMODE14.
959 (VI124_128): New mode iterator.
960 (VI24_128): Rename from SSEMODE248.
961 (VI248_128): Rename from SSEMODE248.
962 (SSEMODE124C8): Remove.
963 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
964 (*sse2_<plusminus_insn><mode>3): Merge with
965 *avx_<plusminus_insn><mode>3.
966 (*mulv8hi3): Merge with *avx_mulv8hi3.
967 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
968 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
969 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
970 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
971 (ashr<mode>3): Merge with *avx_ashr<mode>3.
972 (lshr<mode>3): Merge with *avx_lshr<mode>3.
973 (ashl<mode>3): Merge with *avx_ashl<mode>3.
974 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
975 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
976 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
977 (*<smaxmin:code>v8hi3): Ditto.
978 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
979 (*<smaxmin:code>v16qi3): Ditto.
980 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
981 (*sse2_eq<mode>3): Ditto.
982 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
983 (*sse2_gt<mode>3): Ditto.
984 (vcondv2di): Split out of vcond<mode>.
985 (vconduv2di): Split out of vcondu<mode>.
987 2011-04-11 Richard Guenther <rguenther@suse.de>
989 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
990 before calling tree_low_cst.
992 2011-04-11 Richard Guenther <rguenther@suse.de>
994 * stor-layout.c (layout_type): Compute all array index size operations
995 in the original type.
996 (initialize_sizetypes): Add comment.
997 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
999 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1001 * common.opt (Tbss=, Tdata=, Ttext=): New options.
1003 2011-04-11 Martin Jambor <mjambor@suse.cz>
1005 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
1006 of cgraph_node, handle NULL return value.
1007 (cgraph_global_info): Likewise.
1008 (cgraph_rtl_info): Likewise.
1009 * tree-inline.c (estimate_num_insns): Likewise.
1010 * gimplify.c (unshare_body): Likewise.
1011 (unvisit_body): Likewise.
1012 (gimplify_body): Likewise.
1013 * predict.c (optimize_function_for_size_p): Likewise.
1014 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
1015 (call_may_clobber_ref_p_1): Likewise.
1016 * varasm.c (function_section_1): Likewise.
1017 (assemble_start_function): Likewise.
1019 2011-04-11 Martin Jambor <mjambor@suse.cz>
1021 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
1023 * final.c (rest_of_clean_state): Likewise.
1024 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
1025 * passes.c (pass_init_dump_file): Likewise.
1026 (execute_all_ipa_transforms): Likewise.
1027 (function_called_by_processed_nodes_p): Likewise.
1028 * predict.c (maybe_hot_frequency_p): Likewise.
1029 (probably_never_executed_bb_p): Likewise.
1030 (compute_function_frequency): Likewise.
1031 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
1032 (unnest_nesting_tree_1): Likewise.
1033 (lower_nested_functions): Likewise.
1034 * tree-optimize.c (execute_fixup_cfg): Likewise.
1035 (tree_rest_of_compilation): Likewise.
1036 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
1037 * tree-sra.c (ipa_early_sra): Likewise.
1038 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
1039 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
1040 * ipa.c (record_cdtor_fn): Likewise.
1041 * ipa-inline.c (cgraph_early_inlining): Likewise.
1042 (compute_inline_parameters_for_current): Likewise.
1043 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1044 * ipa-pure-const.c (local_pure_const): Likewise.
1045 * ipa-split.c (split_function): Likewise.
1046 (execute_split_functions): Likewise.
1047 * cgraphbuild.c (build_cgraph_edges): Likewise.
1048 (rebuild_cgraph_edges): Likewise.
1049 (cgraph_rebuild_references): Likewise.
1050 (remove_cgraph_callee_edges): Likewise.
1051 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
1052 (verify_cgraph_node): Likewise.
1053 (cgraph_analyze_functions): Likewise.
1054 (cgraph_preserve_function_body_p): Likewise.
1055 (save_inline_function_body): Likewise.
1056 (save_inline_function_body): Likewise.
1057 * tree-inline.c (copy_bb): Likewise.
1058 (optimize_inline_calls): Likewise.
1060 2011-04-11 Martin Jambor <mjambor@suse.cz>
1062 PR tree-optimization/48195
1063 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
1064 ipa_check_create_edge_args.
1065 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
1066 ipa_check_create_edge_args.
1067 * ipa-inline.c (inline_generate_summary): Do not call
1068 ipa_check_create_node_params and ipa_check_create_edge_args.
1069 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
1070 ipa_check_create_edge_args.
1072 2011-04-09 Anatoly Sokolov <aesok@post.ru>
1074 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
1076 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
1077 * function.c (record_hard_reg_sets): Likewise.
1078 * ira.c (compute_regs_asm_clobbered): Likewise.
1079 * sched-deps.c (sched_analyze_1): Likewise.
1080 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
1082 2011-04-09 Xinliang David Li <davidxl@google.com>
1084 PR tree-optimization/PR48484
1085 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
1086 has_valid_pred lazily
1088 2011-04-09 Duncan Sands <baldrick@free.fr>
1090 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
1092 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
1094 * combine.c (combine_validate_cost): Adjust comments. Set registered
1095 cost of I0 to zero at the end, if any.
1097 2011-04-08 Xinliang David Li <davidxl@google.com>
1099 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
1100 to insane profile data.
1102 2011-04-08 Xinliang David Li <davidxl@google.com>
1104 * final.c (dump_basic_block_info): New function.
1105 (final): Dump basic block.
1106 (final_scan_insn): Remove old dump.
1108 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
1111 * config.gcc (i386-*-freebsd): Disable unwind table generation for
1114 2011-04-08 Michael Matz <matz@suse.de>
1117 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
1119 (rebuild_jump_labels): Call rebuild_jump_labels_1.
1120 * rtl.h (rebuild_jump_labels_chain): Declare.
1121 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
1122 insns inserted on edges.
1124 2011-04-08 Joseph Myers <joseph@codesourcery.com>
1126 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
1127 * config/arm/arm-arches.def: New.
1128 * config/arm/arm-opts.h: New.
1129 * config/arm/genopt.sh: New.
1130 * config/arm/arm-tables.opt: New (generated).
1131 * config/arm/arm.c (arm_handle_option, arm_target_help,
1132 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
1133 (all_architectures): Get most table contents from arm-arches.def.
1134 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
1135 arm_selected_tune here.
1136 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
1137 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
1138 (march=, mcpu=, mtune=): Use Enum and Var.
1139 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
1140 (arm.o): Update dependencies.
1142 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
1144 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
1146 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
1147 (write_typed_alloc_defns): Likewise.
1148 (main): Calls write_typed_alloc_defns with output_header.
1150 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
1153 * ira-color.c (setup_profitable_hard_regs): Add comments.
1154 Don't take prohibited hard regs into account.
1155 (setup_conflict_profitable_regs): Rename to
1156 get_conflict_profitable_regs.
1157 (check_hard_reg_p): Check prohibited hard regs.
1159 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1161 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
1162 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
1163 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
1165 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1168 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
1169 move from floating point to shift amount register .
1170 (emit_move_sequence): Remove secondary reload support for floating
1171 point to shift amount amount register copies.
1172 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
1173 amount register copies.
1174 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
1175 register, return false if mode isn't a scalar integer mode.
1176 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
1178 2011-04-08 Richard Guenther <rguenther@suse.de>
1180 * gimple.c (gimple_call_flags): Remove kludge.
1182 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1184 * sel-sched.c (sel_region_init): Move call to
1185 sel_setup_region_sched_flags after setup_current_loop_nest.
1187 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
1189 PR rtl-optimization/48272
1190 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
1191 init_insn_reg_pressure_info. Adjust a caller.
1192 * sched-int.h (init_insn_reg_pressure_info): Declare.
1193 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
1194 when sched-pressure is enabled.
1196 2011-04-08 Richard Guenther <rguenther@suse.de>
1198 * gimple.c (gimple_set_modified): Do not queue calls to
1199 MODIFIED_NORETURN_CALLS here ...
1200 * tree-ssa-operands.c (update_stmt_operands): ... but here.
1202 2011-04-08 Richard Guenther <rguenther@suse.de>
1205 * toplev.c (lang_dependent_init): Do not open asm_out_file
1206 in WPA mode, nor perform debug machinery initialization.
1207 (finalize): Do not unlink asm_out_file in WPA mode.
1209 2011-04-08 Richard Guenther <rguenther@suse.de>
1211 * gimple.h (gimple_call_fntype): New function.
1212 (gimple_call_return_type): Use it.
1213 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
1214 * gimple-low.c (gimple_check_call_args): Likewise.
1215 * gimple.c (gimple_call_flags): Likewise.
1216 (gimple_call_arg_flags): Likewise.
1217 (gimple_call_return_flags): Likewise.
1218 * tree-cfg.c (verify_gimple_call): Likewise.
1219 (do_warn_unused_result): Likewise.
1220 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
1221 * value-prof.c (gimple_ic_transform): Fix fndecl check.
1223 2011-04-08 Dmitry Melnik <dm@ispras.ru>
1225 PR rtl-optimization/48235
1226 * sel-sched.c (code_motion_process_successors): Recompute the last
1227 insn in basic block if control flow changed.
1228 (code_motion_path_driver): Ditto. Recompute the first insn as well.
1229 Update condition for ilist_remove.
1231 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1233 PR rtl-optimization/48302
1234 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
1235 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
1236 it to record added preheader blocks.
1237 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
1238 on to sel_add_loop_preheaders.
1239 (sel_region_init): Move call to setup_current_loop_nest after
1242 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1245 * cfgloop.h (loop_has_exit_edges): New helper.
1246 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
1248 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
1249 that have no exit edges.
1251 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1253 PR rtl-optimization/48442
1254 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
1255 all callers. Adjust assert.
1257 2011-04-08 Jakub Jelinek <jakub@redhat.com>
1259 PR tree-optimization/48377
1260 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
1261 is_packed to true even for types with smaller TYPE_ALIGN than
1264 2011-04-08 Richard Guenther <rguenther@suse.de>
1267 * doc/tm.texi: Re-generate.
1269 2011-04-08 Wei Guozhi <carrot@google.com>
1272 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
1273 * config/arm/arm.c (arm_attr_length_push_multi): New function.
1274 * config/arm/arm.md (*push_multi): Change the length computation to
1277 2011-04-08 Anatoly Sokolov <aesok@post.ru>
1279 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
1280 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
1281 * doc/tm.texi: Regenerate.
1282 * system.h (ASM_OUTPUT_BSS): Poison.
1283 * varasm.c (asm_output_bss): Remove function.
1284 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
1286 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
1287 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
1288 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
1289 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1291 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1293 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1295 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1297 2011-04-07 Joseph Myers <joseph@codesourcery.com>
1299 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
1302 2011-04-07 Joseph Myers <joseph@codesourcery.com>
1304 * config/m68k/m68k.c (m68k_handle_option): Don't handle
1305 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
1306 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
1308 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
1309 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
1310 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
1311 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
1312 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
1313 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
1314 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
1315 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
1316 options. Don't map other m68k options manually. Don't handle
1317 old-style options as canonical.
1318 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
1319 * doc/install.texi (m68k-*-*): Document binutils version requirement.
1321 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
1323 * basic-block.h (force_nonfallthru): Move to...
1324 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
1325 (force_nonfallthru): ...here.
1326 * cfghooks.c (force_nonfallthru): New function.
1327 * cfgrtl.c (force_nonfallthru): Rename into...
1328 (rtl_force_nonfallthru): ...this.
1329 (commit_one_edge_insertion): Do not set AUX field.
1330 (commit_edge_insertions): Do not discover new basic blocks.
1331 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
1332 (cfg_layout_rtl_cfg_hooks): Likewise.
1333 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
1334 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
1335 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
1337 2011-04-07 Anatoly Sokolov <aesok@post.ru>
1339 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1342 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
1344 * config/i386/sse.md: Update copyright year.
1345 (avxcvtvecmode): Remove.
1346 (sse_movhlps): Merge with *avx_movhlps.
1347 (sse_movlhps): Merge with *avx_movlhps.
1348 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
1349 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
1350 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
1351 (sse_loadhps): Merge with *avx_loadhps.
1352 (sse_storelps): Merge with *avx_storelps.
1353 (sse_loadlps): Merge with *avx_loadlps.
1354 (sse_movss): Merge with *avx_movss.
1355 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
1356 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
1357 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
1358 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
1359 (vec_set<mode>_0): Ditto.
1360 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
1361 (sse4_1_insertps): Merge with *avx_insertps.
1362 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
1363 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
1364 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
1365 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
1366 (sse2_storehpd): Merge with *avx_storehpd.
1367 (sse2_loadhpd): Merge with *avx_loadhpd.
1368 (sse2_loadlpd): Merge with *avx_loadlpd.
1369 (sse2_movsd): Merge with *avx_movsd.
1370 (*vec_concatv2df): Merge with *vec_concatv2df.
1372 2011-04-07 Jakub Jelinek <jakub@redhat.com>
1375 * combine.c (combine_instructions): Add last_combined_insn,
1376 update it if insn is after it, pass it to all try_combine calls.
1377 (try_combine): Add last_combined_insn parameter, pass it instead of
1378 i3 to propagate_for_debug.
1380 2011-04-07 Nick Clifton <nickc@redhat.com>
1382 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
1383 to handle MDR <-> data register transfers.
1384 (movhi_internal): Likewise.
1386 2011-04-07 Alan Modra <amodra@gmail.com>
1388 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
1389 previous stack info.
1391 2011-04-07 Tom de Vries <tom@codesourcery.com>
1394 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
1395 flow_find_cross_jump. Swap variables to implement backward replacement.
1396 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
1398 2011-04-07 Tom de Vries <tom@codesourcery.com>
1401 * cfgcleanup.c (walk_to_nondebug_insn): New function.
1402 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
1404 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
1405 src1 or src2. Redirect edges to the last basic block. Update
1406 frequency and count on multiple basic blocks in case of fallthru.
1408 2011-04-07 Tom de Vries <tom@codesourcery.com>
1411 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
1413 (old_insns_match_p): Change return type. Replace return false/true
1414 with return dir_none/dir_both. Use can_replace_by.
1415 (flow_find_cross_jump): Add dir_p parameter. Init replacement
1416 direction from dir_p. Register replacement direction in dir, last_dir
1417 and afterlast_dir. Handle new return type of old_insns_match_p using
1418 merge_dir. Return replacement direction in dir_p.
1419 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
1420 return type of old_insns_match_p.
1421 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
1422 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
1423 flow_find_cross_jump.
1424 * basic-block.h (enum replace_direction): New type.
1425 (flow_find_cross_jump): Add parameter to declaration.
1427 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1429 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
1430 (AVXMODEDCVTPS2DQ): Ditto.
1431 (VEC_FLOAT_MODE): Ditto.
1432 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
1433 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1434 (<any_logic:code><mode>3): Use VF mode iterator.
1435 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
1436 Use VF mode iterator.
1437 (copysign<mode>3): Use VF mode iterator.
1438 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
1439 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1440 (*<any_logic:code><MODEF:mode>3): Merge with
1441 *avx_<any_logic:code><MODEF:mode>3.
1442 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
1443 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
1444 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
1445 (avx_cvtdq2ps<avxmodesuffix>): Remove.
1446 (sse2_cvtdq2ps): Use %v modifier.
1447 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
1448 (avx_cvtps2dq<avxmodesuffix>): Remove.
1449 (sse2_cvtps2dq): Use %v modifier.
1450 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
1451 (avx_cvttps2dq<avxmodesuffix>): Remove.
1452 (sse2_cvttps2dq): Use %v modifier.
1453 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
1454 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
1455 (sse2_cvtsd2siq): Fix insn template.
1456 (sse2_cvtsd2siq_2): Ditto.
1457 (sse2_cvttsd2siq): Ditto.
1458 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
1459 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
1461 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1463 * gcov-io.c: Use GCC Runtime Library Exception.
1465 2011-04-06 Jakub Jelinek <jakub@redhat.com>
1468 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
1469 as base_reg whatever register reg has been eliminated to, instead
1470 of hardcoding STACK_POINTER_REGNUM.
1472 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1474 * doc/tm.texi.in: Document C target hooks as separate from general
1476 * doc/tm.texi: Regenerate.
1477 * genhooks.c (struct hook_desc): Add docname field.
1478 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
1480 (hook_array): Include c-target.def.
1481 (emit_documentation): Use docname field in output.
1482 (emit_init_macros): Take docname argument. Only emit definitions
1483 for hooks matching docname.
1484 (main): Expect additional arguments in all cases. Pass argument
1485 to emit_init_macros.
1486 * target.def: Move initial macro definitions and comments to
1487 target-hooks-macros.h.
1488 (gcc_targetcm): Move to c-family/c-target.def.
1489 * target.h (targetcm): Move declaration to c-family/c-target.h.
1490 * targhooks.c (default_handle_c_option): Move to
1492 * targhooks.h (default_handle_c_option): Move declaration to
1493 c-family/c-common.h.
1494 * target-hooks-macros.h: New file.
1495 * config.gcc (target_has_targetcm): Define and use to add to
1496 c_target_objs and cxx_target_objs.
1497 * config/default-c.c: New file.
1498 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
1499 of target.h and target-def.h.
1500 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
1501 (darwin_objc_construct_string, darwin_cfstring_ref_p,
1502 darwin_check_cfstring_format_arg): Make static.
1503 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1504 TARGET_STRING_OBJECT_REF_TYPE_P,
1505 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
1506 * config/darwin-protos.h (darwin_objc_construct_string,
1507 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
1509 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1510 TARGET_STRING_OBJECT_REF_TYPE_P,
1511 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
1512 * config/t-darwin (darwin-c.o): Update dependencies.
1513 * system.h (TARGET_HAS_TARGETCM): Poison.
1514 * Makefile.in (TARGET_H): Update.
1515 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
1516 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
1517 (default-c.o): New target.
1518 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
1519 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
1520 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
1522 (build/genhooks.o): Update dependencies.
1524 2011-04-06 Richard Guenther <rguenther@suse.de>
1526 * ipa-inline.c (enum inlining_mode): Remove.
1527 (cgraph_flatten): Use some other token.
1528 (cgraph_edge_early_inlinable_p): New function, split out from ...
1529 (cgraph_perform_always_inlining): New function, split out from ...
1530 (cgraph_decide_inlining_incrementally): ... here.
1531 (cgraph_mark_inline_edge): Adjust.
1532 (cgraph_early_inlining): Re-structure.
1533 (pass_early_inline): Require SSA form.
1535 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
1536 Julian Brown <julian@codesourcery.com>
1537 Mark Shinwell <shinwell@codesourcery.com>
1539 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
1540 LO_REGS only for Thumb-1.
1541 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
1542 be used in short instructions when optimising for size on Thumb-2.
1544 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
1546 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
1547 associated with user returns to be preserved.
1549 2011-04-06 Tristan Gingold <gingold@adacore.com>
1551 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
1552 symbol_queue_size, DBXOUT_DECR_NESTING,
1553 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
1554 if XCOFF_DEBUGGING_INFO.
1556 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1558 * config/i386/i386.md (attribute isa): New.
1559 (attribute enabled): New.
1560 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
1561 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
1562 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
1563 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
1564 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
1565 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1566 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
1567 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
1569 * config/i386/sse.md (VF): New mode iterator.
1573 (SSEMODEF4): Remove.
1574 (attribute sse): Handle V8SF and V4DF modes.
1575 (<absneg:code><mode>2): Use VF mode iterator.
1576 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
1578 (<plusminus_insn><mode>3): Use VF mode iterator.
1579 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
1580 Use VF mode iterator.
1581 (<sse>_vm<plusminus_insn><mode>3): Merge with
1582 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
1583 (mul<mode>3): Use VF mode iterator.
1584 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
1585 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
1587 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
1588 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
1589 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
1590 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
1592 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
1593 Use VF1 mode iterator.
1594 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
1595 (sqrt<VF2:mode>2): New expander.
1596 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
1597 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
1598 and sqrtv2df2. Use VF mode iterator.
1599 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
1601 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
1602 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
1603 Use VF1 mode iterator.
1604 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
1605 (<smaxmin:code><mode>3): Use VF mode iterator.
1606 (*<smaxmin:code><mode>3_finite): Merge with
1607 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
1608 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1609 (<sse>_vm<smaxmin:code><mode>2): Merge with
1610 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
1611 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
1613 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
1615 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
1616 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
1617 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
1618 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
1619 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
1621 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
1622 Use VF_128 mode iterator.
1623 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
1625 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
1626 VF_128 mode iterator.
1627 (vcond<mode>): Use VF mode iterator.
1628 * config/i386/predicates.md (sse_comparison_operator): Merge with
1629 avx_comparison_float_operator. Do not declare as special_predicate.
1630 * config/i386/i386.c (struct builtin_description): Update for renamed
1632 (ix86_expand_args_builtin): Ditto.
1633 (ix86_expand_sse_compare_mask): Ditto.
1635 2011-04-06 Richard Guenther <rguenther@suse.de>
1637 * tree-inline.c (estimate_num_insns): For calls simply account
1638 for all passed arguments and a used return value.
1640 2011-04-06 Richard Guenther <rguenther@suse.de>
1642 PR tree-optimization/47663
1643 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
1644 call_stmt_time fields.
1645 (cgraph_edge_inlinable_p): Declare.
1646 (cgraph_edge_recursive_p): New inline function.
1647 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
1648 (cgraph_clone_edge): Copy it.
1649 * ipa-inline.c (cgraph_estimate_edge_time): New function.
1650 Account for call stmt time.
1651 (cgraph_estimate_time_after_inlining): Take edge argument.
1652 (cgraph_estimate_edge_growth): Account call stmt size.
1653 (cgraph_estimate_size_after_inlining): Take edge argument.
1654 (cgraph_mark_inline_edge): Adjust.
1655 (cgraph_check_inline_limits): Likewise.
1656 (cgraph_recursive_inlining_p): Remove.
1657 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
1658 (cgraph_decide_recursive_inlining): Take edge argument and
1660 (cgraph_decide_inlining_of_small_functions): Do not avoid
1661 diags for recursive inlining here.
1662 (cgraph_flatten): Adjust.
1663 (cgraph_decide_inlining_incrementally): Likewise.
1664 (estimate_function_body_sizes): Remove call cost handling.
1665 (compute_inline_parameters): Initialize caller edge call costs.
1666 (cgraph_estimate_edge_growth): New function.
1667 (cgraph_estimate_growth): Use it.
1668 (cgraph_edge_badness): Likewise.
1669 (cgraph_check_inline_limits): Take an edge argument.
1670 (cgraph_decide_inlining_of_small_functions): Adjust.
1671 (cgraph_decide_inlining): Likewise.
1672 * tree-inline.c (estimate_num_insns): Only account for call
1673 return value if it is used.
1674 (expand_call_inline): Avoid diagnostics on recursive inline
1676 * lto-cgraph.c (lto_output_edge): Output edge call costs.
1677 (input_edge): Input edge call costs.
1679 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1681 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
1683 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
1685 * doc/invoke.texi (Spec Files): Fix typo.
1687 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
1689 * profile.c (branch_prob): Move declaration of local variable. Remove
1690 obsolete ??? comment. Expand the location explicitly instead of using
1691 the LOCATION_FILE and LOCATION_LINE macros.
1693 2011-04-06 Wei Guozhi <carrot@google.com>
1696 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
1697 (arm_cond_branch): Likewise.
1698 (arm_cond_branch_reversed): Likewise.
1699 (arm_jump): Likewise.
1700 (push_multi): Likewise.
1701 * config/arm/constraints.md (Py): New constraint.
1703 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1706 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
1708 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
1709 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
1710 #ifdef DBX_DEBUGGING_INFO.
1712 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
1715 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
1716 if old and new states differ.
1718 2011-04-05 Joseph Myers <joseph@codesourcery.com>
1720 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
1721 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
1722 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
1723 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
1724 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
1726 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
1727 ColdFire options to -mcpu= options.
1729 2011-04-05 Jeff Law <law@redhat.com>
1731 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
1732 check if BB is a successor of LOOP->header and return
1733 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
1735 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
1737 * cprop.c (struct reg_use): Remove.
1738 (reg_use_table): Make an array of RTX.
1739 (find_used_regs, constprop_register, local_cprop_pass,
1740 bypass_block): Simplify users of reg_use_table.
1741 (cprop_insn): Likewise. Iterate if copy propagation succeeded
1742 on one of the uses found by find_used_regs.
1744 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1747 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
1750 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1752 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
1754 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
1756 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
1759 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
1761 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1763 * combine.c: Include obstack.h.
1764 (struct insn_link): Define.
1765 (uid_log_links): Adjust type.
1766 (FOR_EACH_LOG_LINK): New macro.
1767 (insn_link_obstack): Declare.
1768 (alloc_insn_link): Define.
1769 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
1770 type of link variables.
1771 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
1772 (try_combine, record_promoted_values, distribute_notes): Likewise.
1773 (distribute_links): Likewise. Tweak prototype.
1774 (clear_log_links): Delete.
1775 (adjust_for_new_dest): Call alloc_insn_link.
1776 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
1778 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1780 * gcse.c (modify_mem_list): Convert to an array of VECs.
1781 (canon_modify_mem_list, compute_transp): Tweak formatting.
1782 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
1783 (load_killed_in_block_p): Likewise.
1784 (record_last_mem_set_info): Likewise.
1785 (clear_modify_mem_tables): Likewise.
1787 2011-04-05 Tom de Vries <tom@codesourcery.com>
1790 * function.c (emit_use_return_register_into_block): Only define if
1793 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
1795 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
1797 2011-04-05 Joseph Myers <joseph@codesourcery.com>
1799 * config/rx/rx-opts.h: New.
1800 * config/rx/rx.c (rx_cpu_type): Remove.
1801 (rx_handle_option): Don't assert that global structures are in
1802 use. Access variables via opts pointer. Defer most handling of
1803 OPT_mint_register_. Use error_at.
1804 (rx_option_override): Handle deferred OPT_mint_register_ here.
1805 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
1806 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
1807 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
1808 (rx_cpu_types): New Enum and EnumValue entries.
1809 (mint-register=): Use Defer and use Var accordingly.
1811 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1813 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
1814 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
1815 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
1817 (debug_free_queue, debug_nesting, symbol_queue_index):
1819 * dbxout.c: ...to here. Make static.
1821 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1823 * gcse.c (modify_pair): Define. Define a VEC of it.
1824 (canon_modify_mem_list): Convert to an array of VECs.
1825 (free_insn_expr_list_list): Delete.
1826 (clear_modify_mem_tables): Call VEC_free instead.
1827 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
1828 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
1829 (canon_list_insert, compute_transp): Likewise.
1831 2011-04-05 Tom de Vries <tom@codesourcery.com>
1834 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
1837 2011-04-05 Tom de Vries <tom@codesourcery.com>
1840 * function.c (emit_use_return_register_into_block): New function.
1841 (thread_prologue_and_epilogue_insns): Use
1842 emit_use_return_register_into_block.
1844 2011-04-05 Tom de Vries <tom@codesourcery.com>
1847 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
1850 2011-04-05 Tom de Vries <tom@codesourcery.com>
1852 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
1854 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
1856 * config/arm/arm.md (define_constants for unspec): Replace with
1858 (define_constants for unspecv): Replace with define_c_enum.
1859 * config/arm/neon.md (define_constants for unspec): Replace with
1862 2011-04-04 Richard Henderson <rth@redhat.com>
1865 * dwarf2out.c (output_line_info): Always emit line info from
1866 at least one section.
1867 (dwarf2out_init): Create text_section_line_info here ...
1868 (set_cur_line_info_table): ... not here.
1870 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
1873 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
1876 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
1878 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
1880 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
1881 (expr_equiv_p): Remove.
1882 (insert_set_in_table): Look at <dest, src> pair instead of expr.
1883 (hash_scan_set): Update call to insert_set_in_table.
1884 (dump_hash_table): Dump <dest, src> pair.
1885 (lookup_set): Simplify. Lookup <dest, src> pair.
1886 (compute_transp): Remove, fold heavily simplified code into...
1887 (compute_local_properties): ...here. Expect COMP and TRANSP
1889 (find_avail_set): Take set directly from struct expr.
1890 (find_bypass-set): Likewise.
1891 (bypass_block): Likewise.
1892 (cprop_insn): Likewise. Remove redundant INSN_P test.
1894 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
1895 checks on form of COND from find_implicit_sets to here.
1896 (find_implicit_sets): Cleanup control flow. Split critical edges
1897 if it exposes implicit sets. Allocate/resize implicit_sets as
1899 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
1900 changed something. Run df_analyze after find_implicit_sets if any
1901 edges were split. Do not allocate implicit_sets here.
1903 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
1904 (gcse_obstack): Renamed to cprop_obstack.
1905 (GNEW, GNEWVEC, GNEWVAR): Remove.
1907 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
1908 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
1909 (gcse_alloc): Likewise, and rename to cprop_alloc.
1910 (alloc_gcse_men, free_gcse_mem): Remove.
1911 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
1912 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
1913 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
1915 * cprop.c (oprs_not_set_p): Remove.
1916 (mark_set, mark_clobber): Remove.
1917 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
1918 (reg_not_set_p): New function.
1919 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
1920 (cprop_insn): Likewise.
1921 (cprop_jump): Use FOR_EACH_EDGE.
1923 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
1926 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
1927 (rank_for_schedule): Use scheduled_insns vector instead of
1928 last_scheduled_insn.
1929 (ok_for_early_queue_removal): Likewise.
1930 (queue_to_ready): Search forward in nonscheduled_insns_begin if
1932 (choose_ready): Likewise.
1933 (commit_schedule): Use VEC_iterate.
1934 (schedule_block): Initialize nonscheduled_insns_begin. If we have
1935 a dbg_cnt, use it and ensure the first insn is in the ready list.
1936 (haifa_sched_init): Allocate scheduled_insns.
1937 (sched_extend_ready_list): Don't allocate it; reserve space.
1938 (haifa_sched_finish): Free it.
1940 2011-04-04 Joseph Myers <joseph@codesourcery.com>
1942 * optc-gen.awk: Always remove type from Variable entry before
1943 recording in var_seen.
1945 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
1947 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
1948 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
1949 call to tidy_fallthru_edges.
1951 2011-04-04 Joseph Myers <joseph@codesourcery.com>
1953 * doc/options.texi (ToLower): Document.
1954 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
1955 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
1956 * opts.h (cl_option): Add cl_tolower field.
1957 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
1958 arguments with lowercase strings.
1959 * config/rx/rx.opt (mcpu=): Add ToLower.
1960 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
1963 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
1965 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
1967 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
1969 * config/vax/vax.c: Include reload.h.
1971 2011-04-04 Anatoly Sokolov <aesok@post.ru>
1973 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
1974 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1975 (sparc_preferred_reload_class): New function.
1977 2011-04-04 Jakub Jelinek <jakub@redhat.com>
1980 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
1981 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
1983 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
1985 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
1986 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
1988 2011-04-03 Anatoly Sokolov <aesok@post.ru>
1990 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
1991 (ASM_OUTPUT_ALIGNED_BSS): Define.
1993 2011-04-03 Michael Matz <matz@suse.de>
1995 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
1996 and next_slot members.
1997 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
1998 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
1999 (lto_streamer_cache_append): Declare.
2000 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
2001 unsigned index, remove offset parameter, ensure that we append
2002 or update existing entries.
2003 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
2004 parameter, update next_slot for append.
2005 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
2007 (lto_streamer_cache_insert_at): Likewise.
2008 (lto_streamer_cache_append): New function.
2009 (lto_streamer_cache_lookup): Use unsigned index.
2010 (lto_streamer_cache_get): Likewise.
2011 (lto_record_common_node): Don't test tree_node_can_be_shared.
2012 (preload_common_node): Adjust call to lto_streamer_cache_insert.
2013 (lto_streamer_cache_delete): Don't free offsets member.
2014 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
2015 (lto_output_string_with_length): Use lto_output_data_stream.
2016 (lto_output_tree_header): Remove ix parameter, don't write it.
2017 (lto_output_builtin_tree): Likewise.
2018 (lto_write_tree): Adjust callers to above, don't track and write
2019 offset, write unsigned index.
2020 (output_unreferenced_globals): Don't emit all global vars.
2021 (write_global_references): Use unsigned indices.
2022 (lto_output_decl_state_refs): Likewise.
2023 (write_symbol): Likewise.
2024 * lto-streamer-in.c (lto_input_chain): Move earlier.
2025 (input_function): Use unsigned index.
2026 (input_alias_pairs): Don't read and then ignore all global vars.
2027 (lto_materialize_tree): Remove ix_p parameter, don't read index,
2028 don't pass it back, use lto_streamer_cache_append.
2029 (lto_register_var_decl_in_symtab): Use unsigned index.
2030 (lto_register_function_decl_in_symtab): Likewise.
2031 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
2033 (lto_get_builtin_tree): Don't read index, use
2034 lto_streamer_cache_append.
2035 (lto_read_tree): Adjust call to lto_materialize_tree.
2037 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
2038 don't use function calls in arguments to MIN.
2040 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
2043 * gimple.c (gimple_type_leader_entry): Mark deletable.
2045 2011-04-03 Alan Modra <amodra@gmail.com>
2047 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
2049 2011-04-03 Michael Matz <matz@suse.de>
2051 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
2053 * tree.h (tree_decl_non_common.vindex): Adjust comment.
2055 2011-04-03 Michael Matz <matz@suse.de>
2057 * cgraphbuild.c (record_reference): Canonicalize constructor values.
2058 * gimple-fold.c (canonicalize_constructor_val): Accept being called
2059 without function context.
2060 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
2061 current_function_decl and cfun.
2063 2011-04-03 Michael Matz <matz@suse.de>
2065 * tree.c (decl_init_priority_insert): Don't create entry for
2067 (decl_fini_priority_insert): Ditto.
2068 (fields_compatible_p, find_compatible_field): Remove.
2069 * tree.h (fields_compatible_p, find_compatible_field): Remove.
2070 * gimple.c (gimple_compare_field_offset): Adjust block comment.
2072 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
2074 * combine.c (try_combine): Remove useless local variable.
2076 2011-04-03 Richard Guenther <rguenther@suse.de>
2077 Ira Rosen <ira.rosen@linaro.org>
2079 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
2080 non-variable offsets and compare the remaining bases of the two
2081 accesses instead of looking for exact same data-ref.
2083 2011-04-02 Kai Tietz <ktietz@redhat.com>
2086 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
2088 * i386.c (ix86_is_msabi_thiscall): New helper function.
2089 (ix86_is_type_thiscall): New helper function.
2090 (ix86_comp_type_attributes): Handle thiscall for method-functions
2092 (init_cumulative_args): Likewise.
2093 (find_drap_reg): Likewise.
2094 (ix86_static_chain): Likewise.
2095 (x86_this_parameter): Likewise.
2096 (x86_output_mi_thunk): Likewise.
2098 2011-04-01 Olivier Hainque <hainque@adacore.com>
2099 Nicolas Setton <setton@adacore.com>
2100 Eric Botcazou <ebotcazou@adacore.com>
2102 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
2103 (add_gnat_descriptive_type_attribute): New function.
2104 (gen_array_type_die): Call it.
2105 (gen_enumeration_type_die): Likewise.
2106 (gen_struct_or_union_type_die): Likewise.
2107 (modified_type_die): Likewise.
2108 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
2109 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
2110 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
2112 2011-04-01 Jakub Jelinek <jakub@redhat.com>
2115 * dwarf2out.c (resolve_addr): Don't call force_decl_die
2116 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
2119 2011-03-17 Richard Guenther <rguenther@suse.de>
2122 * lto-cgraph.c (input_overwrite_node): Clear the abstract
2123 origin for decls in other ltrans units.
2124 (input_varpool_node): Likewise.
2126 2011-04-01 Jakub Jelinek <jakub@redhat.com>
2129 * expr.c (expand_assignment): Handle all possibilities
2130 if TO_RTX is CONCAT.
2131 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
2132 (store_split_bit_field): If SUBREG_REG (op0) or
2133 op0 itself has smaller mode than word, return it
2134 for offset 0 and const0_rtx for out-of-bounds stores.
2135 If word is const0_rtx, skip it.
2137 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
2139 * config/h8300/h8300.c (print_operand_address): Rename to...
2140 (h8300_print_operand_address): ...this. Make static. Adjust comments.
2141 Call h8300_print_operand and h8300_print_operand_address instead of
2142 print_operand and print_operand_address. Declare.
2143 (print_operand): Renake to...
2144 (h8300_print_operand): ...this. Make static. Adjust comments.
2145 Call h8300_print_operand instead of print_operand. Declare.
2146 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
2147 (h8300_register_move_cost): Likewise.
2148 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
2149 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
2150 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
2151 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
2152 * config/h8300/h8300-protos.h (print_operand): Delete.
2153 (print_operand_address): Delete.
2155 2011-04-01 Richard Henderson <rth@redhat.com>
2158 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
2159 in strict mode before dwarf4. Re-order tests to early out
2160 before switching sections.
2162 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
2164 * config/h8300/constraints.md: New file.
2165 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
2166 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
2167 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
2168 * config/h8300/predicates.md (bit_operand): Likewise.
2169 (incdec_operand): Use satisfies_constraint_M and
2170 satisfies_constraint_O. Don't use C code block.
2171 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
2172 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
2173 (compute_mov_length): Use satisfies_constraint_G.
2174 (fix_bit_operand): Use satisfies_constraint_U.
2175 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
2176 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
2177 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
2178 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
2179 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
2180 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
2181 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2182 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
2183 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
2184 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
2185 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
2186 (EXTRA_MEMORY_CONSTRAINT): Delete.
2188 2011-04-01 Andrew Pinski <pinskia@gmail.com>
2189 Michael Meissner <meissner@linux.vnet.ibm.com>
2192 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
2193 operands, as per the specifications.
2195 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
2196 (vec_extract_evenv4sf): Ditto.
2197 (vec_extract_evenv8hi): Ditto.
2198 (vec_extract_evenv16qi): Ditto.
2199 (vec_extract_oddv4si): Ditto.
2201 2011-03-31 Mark Wielaard <mjw@redhat.com>
2203 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
2204 high_pc attribute if the CU has no associated code. Only output
2205 DW_AT_entry_pc for CU if not generating strict dwarf and
2208 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
2210 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
2211 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
2213 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
2214 * final.c (final_start_function): Call the new function rather
2215 than using a NULL argument for dwarf2out_frame_debug.
2217 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
2218 that contains the prologue.
2220 * haifa-sched.c (queue_insn): New arg REASON. All callers
2221 changed. Print it in debugging output.
2223 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
2225 * sched-ebb.c (begin_schedule_ready): Remove second argument.
2226 Split most of the code into...
2227 (begin_move_insn): ... here. New function.
2228 (ebb_sched_info): Add a pointer to it.
2229 * haifa-sched.c (scheduled_insns): New static variable.
2230 (sched_extend_ready_list): Allocate it.
2231 (schedule_block): Use it to record the order of scheduled insns.
2232 Perform RTL changes to move insns only after all scheduling
2233 decisions have been made.
2234 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
2235 begin_move_insn field.
2236 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
2237 * sched-int.h (struct haifa_sched_info): Remove second argument
2238 from begin_schedule_ready hook. Add new member begin_move_insn.
2239 * sched-rgn.c (begin_schedule_ready): Remove second argument.
2240 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
2242 * haifa-sched.c (prune_ready_list): New function, broken out of
2244 (schedule_block): Use it.
2246 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2248 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
2250 2011-04-01 Kai Tietz <ktietz@redhat.com>
2252 * config.gcc (*-*-mingw*): Allow as option the
2253 posix threading model.
2254 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
2255 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
2257 (CPP_SPEC): Add pthread/no-pthread handling.
2258 (LIB_SPEC): Likewise.
2259 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
2260 (LIB_SPEC): Likewise.
2261 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
2262 flag to pass -pthread option for shared libgcc build.
2263 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
2264 for shared libgcc build.
2265 * config/i386/t-mingw-pthread: New file.
2266 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
2267 New define to enable use of library pthread by default.
2268 * config/i386/mingw.opt (pthread): New driver option.
2269 (no-pthread): New driver option.
2270 * config/i386/cygming.opt: Make sure trailing empty line is retained.
2271 * config/i386/mingw-w64.opt: Likewise.
2273 2011-04-01 Gary Funck <gary@intrepid.com>
2275 * c-decl.c (grokdeclarator): Fix formatting.
2277 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2279 * expr.c (emit_block_move_via_movmem): Use n_generator_args
2280 instead of n_operands.
2281 (set_storage_via_setmem): Likewise.
2282 * optabs.c (maybe_gen_insn): Likewise.
2283 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
2284 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
2285 (mips_expand_builtin_direct): Likewise.
2286 * config/spu/spu.c (expand_builtin_args): Likewise.
2288 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2290 * recog.h (insn_data_d): Add n_generator_args.
2291 * genoutput.c (data): Likewise.
2292 (output_insn_data): Print it.
2293 (max_opno, num_dups): Delete.
2294 (scan_operands): Just fill in "d->operand[...]".
2295 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
2297 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2299 * gensupport.h (pattern_stats): New structure.
2300 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
2301 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
2302 (max_operand_1, max_operand_vec): Delete.
2303 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
2305 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
2307 * emit-rtl.c (emit_pattern_after_setloc): New function.
2308 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
2309 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
2310 (emit_pattern_after): New function.
2311 (emit_insn_after, emit_jump_insn_after): Call it.
2312 (emit_call_insn_after, emit_debug_insn_after): Likewise.
2313 (emit_pattern_before_setloc): New function.
2314 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
2315 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
2317 (emit_pattern_before): New function.
2318 (emit_insn_before, emit_jump_insn_before): Call it.
2319 (emit_call_insn_before, emit_debug_insn_before): Likewise.
2321 2011-03-31 Richard Henderson <rth@redhat.com>
2323 * dwarf2out.c (dw_separate_line_info_ref): Remove.
2324 (dw_separate_line_info_entry): Remove.
2325 (enum dw_line_info_opcode): New.
2326 (dw_line_info_entry): Use it.
2327 (dw_line_info_table, dw_line_info_table_p): New.
2328 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
2329 (line_info_table, line_info_label_num): Remove.
2330 (line_info_table_in_use): Remove.
2331 (separate_line_info_table): Remove.
2332 (separate_line_info_table_allocated): Remove.
2333 (separate_line_info_table_in_use): Remove.
2334 (LINE_INFO_TABLE_INCREMENT): Remove.
2335 (line_info_label_num): New.
2336 (cur_line_info_table): New.
2337 (text_section_line_info, cold_text_section_line_info): New.
2338 (separate_line_info): New.
2339 (SEPARATE_LINE_CODE_LABEL): Remove.
2340 (print_dwarf_line_table): Remove.
2341 (debug_dwarf): Don't dump it.
2342 (output_one_line_info_table): New.
2343 (output_line_info): Use it.
2344 (new_line_info_table): New.
2345 (set_cur_line_info_table): New.
2346 (dwarf2out_switch_text_section): Use it.
2347 (dwarf2out_begin_function): Likewise.
2348 (push_dw_line_info_entry): New.
2349 (dwarf2out_source_line): Rewrite for new line info tables.
2350 (dwarf2out_init): Remove dead initailizations.
2352 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2354 * opts.h (cl_option): Add comments to fields. Add bit-fields for
2356 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
2357 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
2358 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
2359 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
2360 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
2361 * opt-functions.awk (flag_init, switch_bit_fields): New.
2362 (switch_flags): Don't handle flags moved to bit-fields. Don't
2363 generate CL_MISSING_OK or CL_SAVE.
2364 * optc-gen.awk: Update to generate bit-field output as well as
2366 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
2367 bit-field instead of CL_REJECT_DRIVER flag.
2368 * opts-common.c (generate_canonical_option,
2369 decode_cmdline_option): Use bit-fields instead of CL_* flags.
2370 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
2371 instead of CL_REJECT_NEGATIVE flag.
2372 * toplev.c (print_switch_values): Use cl_report bit-field instead
2375 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2377 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
2378 a zero minimum index only if it is redundant.
2380 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
2382 PR rtl-optimization/48381
2383 * ira-color.c (assign_hard_reg): Use hard reg set intersection
2384 instead of ira_class_hard_reg_index for calculating conflicting
2387 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
2389 * cprop.c: Clean up hash table building.
2390 (reg_avail_info): Remove.
2391 (oprs_available_p): Remove.
2392 (record_last_reg_set_info): Remove.
2393 (record_last_set_info): Remove.
2394 (reg_available_p): New function.
2395 (gcse_constant_p): Do not treat unfolded conditions as constants.
2396 (make_set_regs_unavailable): New function.
2397 (hash_scan_set): Simplify with new reg_available_p.
2398 (compute_hash_table_work): Traverse insns stream only once.
2399 Do not compute reg_avail_info. Traverse insns in reverse order.
2400 Record implicit sets after recording explicit sets from the block.
2402 2011-03-31 Michael Matz <matz@suse.de>
2404 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
2406 2011-03-31 Anatoly Sokolov <aesok@post.ru>
2408 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
2409 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
2410 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2411 (h8300_mode_dependent_address_p): New function.
2412 (h8300_get_index): Make static.
2414 2011-03-31 Jeff Law <law@redhat.com>
2416 * reload1.c (elimination_effects): Fix typo in recent change.
2418 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
2419 typo potentially leading to null pointer dereference.
2421 * caller-save.c (new_saved_hard_reg): Eliminate return value.
2422 (setup_save_areas): Corresponding changes to avoid useless
2425 * jump.c (reversed_comparison_code_parts): Avoid successive return
2426 statements when REVERSE_CONDITION is defined.
2428 * expr.c (expand_assignment): Avoid useless assignments.
2429 (expand_expr_real_1): Likewise.
2430 (expand_expr_real_2): Avoid useless statements.
2432 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
2434 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
2436 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
2439 * stmt.c (expand_expr_stmt): Avoid useless assignment.
2441 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2444 * doc/tm.texi.in (TARGET_VERSION): Remove.
2445 * doc/tm.texi: Regenerate.
2446 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
2447 * collect2.c (main): Don't use TARGET_VERSION.
2448 * mips-tdump.c (main): Don't use TARGET_VERSION.
2449 * mips-tfile.c (main): Don't use TARGET_VERSION.
2450 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
2451 * config/rs6000/vxworksae.h: Remove.
2452 * config/alpha/alpha.h (TARGET_VERSION): Remove.
2453 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
2454 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
2455 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
2456 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2457 * config/arm/arm.h (TARGET_VERSION): Remove.
2458 * config/arm/coff.h (TARGET_VERSION): Remove.
2459 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
2460 * config/arm/elf.h (TARGET_VERSION): Remove.
2461 * config/arm/freebsd.h (TARGET_VERSION): Remove.
2462 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
2463 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
2464 * config/arm/pe.h (TARGET_VERSION): Remove.
2465 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
2466 * config/arm/semi.h (TARGET_VERSION): Remove.
2467 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
2468 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
2469 * config/arm/vxworks.h (TARGET_VERSION): Remove.
2470 * config/avr/avr.h (TARGET_VERSION): Remove.
2471 * config/bfin/bfin.h (TARGET_VERSION): Remove.
2472 * config/fr30/fr30.h (TARGET_VERSION): Remove.
2473 * config/frv/frv.h (TARGET_VERSION): Remove.
2474 * config/h8300/h8300.h (TARGET_VERSION): Remove.
2475 * config/i386/cygwin.h (TARGET_VERSION): Remove.
2476 * config/i386/darwin.h (TARGET_VERSION): Remove.
2477 * config/i386/darwin64.h (TARGET_VERSION): Remove.
2478 * config/i386/djgpp.h (TARGET_VERSION): Remove.
2479 * config/i386/freebsd.h (TARGET_VERSION): Remove.
2480 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
2481 * config/i386/gnu.h (TARGET_VERSION): Remove.
2482 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
2483 * config/i386/i386elf.h (TARGET_VERSION): Remove.
2484 * config/i386/linux.h (TARGET_VERSION): Remove.
2485 * config/i386/linux64.h (TARGET_VERSION): Remove.
2486 * config/i386/lynx.h (TARGET_VERSION): Remove.
2487 * config/i386/mingw32.h (TARGET_VERSION): Remove.
2488 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
2489 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
2490 * config/i386/netware.h (TARGET_VERSION): Remove.
2491 * config/i386/nto.h (TARGET_VERSION): Remove.
2492 * config/i386/openbsd.h (TARGET_VERSION): Remove.
2493 * config/i386/vxworks.h (TARGET_VERSION): Remove.
2494 * config/ia64/elf.h (TARGET_VERSION): Remove.
2495 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
2496 * config/ia64/hpux.h (TARGET_VERSION): Remove.
2497 * config/ia64/linux.h (TARGET_VERSION): Remove.
2498 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2499 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
2500 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2501 * config/lm32/lm32.h (TARGET_VERSION): Remove.
2502 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
2503 * config/m32c/m32c.h (TARGET_VERSION): Remove.
2504 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
2505 * config/m32r/m32r.h (TARGET_VERSION): Remove.
2506 * config/m68k/linux.h (TARGET_VERSION): Remove.
2507 * config/m68k/m68k.h (TARGET_VERSION): Remove.
2508 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
2509 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
2510 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
2511 * config/mep/mep.h (TARGET_VERSION): Remove.
2512 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
2513 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2514 * config/mips/iris6.h (MACHINE_TYPE): Remove.
2515 * config/mips/linux.h (TARGET_VERSION): Remove.
2516 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
2517 * config/mips/vxworks.h (TARGET_VERSION): Remove.
2518 * config/mmix/mmix.h (TARGET_VERSION): Remove.
2519 * config/mn10300/linux.h (TARGET_VERSION): Remove.
2520 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
2521 * config/pa/pa.h (TARGET_VERSION): Remove.
2522 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
2523 * config/picochip/picochip.h (TARGET_VERSION): Remove.
2524 * config/rs6000/aix.h (TARGET_VERSION): Remove.
2525 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
2526 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
2527 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
2528 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
2529 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
2530 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
2531 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
2532 * config/rs6000/linux.h (TARGET_VERSION): Remove.
2533 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
2534 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
2535 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
2536 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
2537 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
2538 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
2539 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
2540 * config/s390/linux.h (TARGET_VERSION): Remove.
2541 * config/s390/s390.h (TARGET_VERSION): Remove.
2542 * config/s390/tpf.h (TARGET_VERSION): Remove.
2543 * config/score/score.h (TARGET_VERSION): Remove.
2544 * config/sh/linux.h (TARGET_VERSION): Remove.
2545 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
2546 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
2547 * config/sh/sh.h (TARGET_VERSION): Remove.
2548 * config/sh/sh64.h (TARGET_VERSION): Remove.
2549 * config/sh/superh.h (TARGET_VERSION): Remove.
2550 * config/sh/vxworks.h (TARGET_VERSION): Remove.
2551 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
2552 * config/sparc/linux.h (TARGET_VERSION): Remove.
2553 * config/sparc/linux64.h (TARGET_VERSION): Remove.
2554 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
2555 TARGET_NAME32, TARGET_NAME): Remove.
2556 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
2557 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
2558 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
2559 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
2560 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
2561 * config/spu/spu.h (TARGET_VERSION): Remove.
2562 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
2563 * config/v850/v850.h (TARGET_VERSION): Remove.
2564 * config/vax/linux.h (TARGET_VERSION): Remove.
2565 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
2566 * config/xtensa/elf.h (TARGET_VERSION): Remove.
2567 * config/xtensa/linux.h (TARGET_VERSION): Remove.
2569 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2572 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
2573 frame-related from frame-unrelated adjustments to the stack pointer.
2575 2011-03-31 Jakub Jelinek <jakub@redhat.com>
2577 * common.opt (fdebug-types-section): Move earlier.
2578 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
2580 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
2582 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
2585 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
2587 * tree.h (CASE_CHAIN): Define.
2588 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
2589 (gimple_redirect_edge_and_branch): Likewise.
2591 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
2594 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
2597 2011-03-30 Jeff Law <law@redhat.com>
2599 * PR bootstrap/48371
2600 * reload1.c (reload): Fix botch in last change.
2602 * reload.h (struct reload): Fix typo introduced in last change.
2604 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2606 * config/arm/arm.opt (mhard-float, msoft-float): Mark
2607 Undocumented. Remove help text.
2608 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
2611 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2613 * doc/options.texi (NegativeAlias): Document.
2614 (Alias): Mention NegativeAlias.
2615 * opt-functions.awk: Handle NegativeAlias.
2616 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
2617 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
2618 * opts.h (CL_NEGATIVE_ALIAS): Define.
2619 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
2620 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
2622 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
2624 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
2625 mno-spe and mno-isel instead of mspe=no and -misel=no.
2627 2011-03-29 Mark Wielaard <mjw@redhat.com>
2629 * common.opt (fdebug-types-section): New flag.
2630 * doc/invoke.texi: Document new -fno-debug-types-section flag.
2631 * dwarf2out.c (use_debug_types): New define.
2632 (struct die_struct): Mark die_id with GTY desc use_debug_types.
2633 (print_die): Guard output of type unit signatures using
2635 (build_abbrev_table): Replace assert of dwarf_version >= 4
2636 with assert on use_debug_types.
2637 (size_of_die): Likewise.
2638 (unmark_dies): Likewise.
2639 (value_format): Decide AT_ref_external form on use_debug_types.
2640 (output_die): Replace dwarf_version version check guard with
2641 use_debug_types where appropriate.
2642 (modified_type_die): Likewise.
2643 (gen_reference_type_die): Likewise.
2644 (dwarf2out_start_source_file): Likewise.
2645 (dwarf2out_end_source_file): Likewise.
2646 (prune_unused_types_walk_attribs): Likewise.
2647 (dwarf2out_finish): Likewise.
2649 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
2651 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
2653 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2655 PR rtl-optimization/48332
2656 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
2657 mode of input operand N and modeN to its actual mode.
2659 2011-03-30 Jeff Law <law@redhat.com>
2661 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
2662 define accessor macro.
2663 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
2664 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
2665 (reg_equiv_init): Likewise.
2666 (reg_equivs_size): New variable.
2667 (reg_equiv_init_size): Remove.
2668 (allocate_initial_values): Move prototype to here from....
2669 * integrate.h (allocate_initial_values): Remove prototype.
2670 * integrate.c: Include reload.h.
2671 (allocate_initial_values): Corresponding changes.
2672 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
2673 (fix_reg_equiv_init, no_equiv): Corresponding changes.
2674 (update_equiv_regs): Corresponding changes.
2675 (ira): Corresponding changes.
2676 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
2677 (push_secondary_reload): Corresponding changes.
2678 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
2679 (make_memloc, find_reloads_address): Corresponding changes.
2680 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
2681 (find_reloads_address_1): Corresponding changes.
2682 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
2683 (refers_to_regno_for_reload_p): Corresponding changes.
2684 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
2685 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
2686 * reload1.c: Include ggc.h.
2687 (grow_reg_equivs): New function.
2688 (replace_pseudos_in, reload): Corresponding changes.
2689 (calculate_needs_all_insns, alter_regs): Corresponding changes.
2690 (eliminate_regs_1, elimination_effects): Corresponding changes.
2691 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
2692 (delete_output_reload): Likewise.
2693 * caller-save.c (mark_referenced_regs): Corresponding changes.
2694 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
2695 * frv/predicates.md (frv_load_operand): Corresponding changes.
2696 * microblaze/microblaze.c (double_memory_operand): Corresponding
2698 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
2699 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
2700 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
2701 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
2702 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
2704 * pa/pa.c (emit_move_sequence): Corresponding changes.
2705 * vax/vax.c (nonindexed_address_p): Corresponding changes.
2707 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2710 * config/arm/arm.c (coproc_secondary_reload_class): Handle
2711 structure modes. Don't check neon_vector_mem_operand for
2712 vector or structure modes.
2714 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2715 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2718 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
2719 operand 1 and reshuffle the operands to match.
2720 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
2722 2011-03-30 Christian Schüler <cschueler@gmx.de>
2725 * config/c.opt (F): Added 'Driver' to -F option.
2728 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
2730 * config/darwin.opt: Added '-arch' option.
2732 2011-03-30 Nick Clifton <nickc@redhat.com>
2734 * config/rx/rx.md: Add peepholes and patterns to combine
2735 extending loads and simple arithmetic instructions.
2736 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
2737 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
2738 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
2739 modes to use pre-decrement and post-increment addressing.
2740 (rx_is_restricted_memory_address): Add range checking of REG+INT
2742 (rx_print_operand): Add support for %Q. Fix handling of %Q.
2743 (rx_memory_move_cost): Adjust cost of stores.
2744 (rx_adjust_insn_length): New function.
2746 2011-03-30 Jakub Jelinek <jakub@redhat.com>
2749 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
2750 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
2751 matching arg00/arg01 types.
2753 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
2755 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
2756 last_location to UNKNOWN_LOCATION.
2758 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
2761 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
2764 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2765 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2768 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
2770 (sparc_cpu): Likewise.
2771 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
2774 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2778 PR rtl-optimization/48345
2779 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
2780 hard regs for given mode from profitable regs when doing secondary
2783 2011-03-29 Jeff Law <law@redhat.com>
2786 * tree-ssa-threadupdate.c (struct redirection_data): Remove
2787 do_not_duplicate field.
2788 (lookup_redirection_data): Corresponding changes.
2789 (create_duplicates): Always create a template block.
2790 (redirect_edges): Remove code which reused the original block
2791 when it was going to become unreachable code.
2792 (thread_block): Don't set do_not_duplicate field.
2794 2011-03-29 Joseph Myers <joseph@codesourcery.com>
2796 * lto-opts.c (register_user_option_p, lto_register_user_option):
2797 Make type argument unsigned.
2798 * lto-streamer.h (lto_register_user_option): Make type argument
2800 * opth-gen.awk: Make CL_* macros unsigned.
2801 * opts-common.c (find_opt): Make lang_mask argument unsigned.
2802 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2803 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
2804 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
2805 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
2806 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
2807 (find_opt): Make lang_mask argument unsigned.
2809 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2811 PR rtl-optimization/48331
2812 PR rtl-optimization/48334
2813 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
2814 for any used algorithm.
2816 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2818 * ira-conflicts.c (build_object_conflicts): Add unused attribute
2821 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
2823 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
2824 (alpha_option_override): Don't set alpha_sr_alias_set.
2825 (emit_frame_store_1): Use gen_frame_mem rather than calling
2827 (alpha_expand_epilogue): Ditto.
2829 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
2831 PR tree-optimization/48290
2832 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
2833 vectorization, check that relevant phis in the basic block after
2834 the inner loop are really inner loop's exit phis.
2836 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
2839 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
2840 (cached_dw_loc_list_def): New structure.
2841 (cached_dw_loc_list): New typedef.
2842 (cached_dw_loc_list_table): New variable.
2843 (cached_dw_loc_list_table_hash): New function.
2844 (cached_dw_loc_list_table_eq): Likewise.
2845 (add_location_or_const_value_attribute): Take a bool cache_p.
2846 Cache the list when the parameter is true.
2847 (gen_formal_parameter_die): Update caller.
2848 (gen_variable_die): Likewise.
2849 (dwarf2out_finish): Likewise.
2850 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
2851 while generating debug info for the decl.
2852 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
2853 (dwarf2out_init): Initialize cached_dw_loc_list_table.
2854 (resolve_addr): Cache the result of resolving a chain of
2857 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
2859 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
2860 conflict object hard regset nodes have intersecting hard reg sets.
2862 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
2863 after regstat_init_n_sets_and_refs.
2865 * ira.c: Add more comments at the top.
2866 (setup_stack_reg_pressure_class, setup_pressure_classes):
2867 Add comments how we compute the register pressure classes.
2868 (setup_allocno_and_important_classes): Add more comments.
2869 (setup_class_translate_array, reorder_important_classes)
2870 (setup_reg_class_relations): Add comments.
2872 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
2875 * ira-color.c: Add 2011 to the Copyright line.
2876 (assign_hard_reg): Add more comments.
2877 (improve_allocation): Ditto.
2879 * ira-costs.c: Add 2011 to the Copyright line.
2880 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
2882 (setup_regno_cost_classes_by_mode): Ditto.
2884 Initial patches from ira-improv branch:
2886 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
2888 * ira-build.c: (ira_create_object): Remove initialization of
2889 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
2890 (ira_create_allocno): Remove initialization of
2891 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
2892 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
2893 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
2894 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
2895 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
2896 Initialize ALLOCNO_ADD_DATA.
2897 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
2898 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
2900 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
2901 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
2903 * ira.c (ira_reallocate): Remove.
2904 (setup_pressure_classes): Call
2905 ira_init_register_move_cost_if_necessary. Use
2906 ira_register_move_cost instead of ira_get_register_move_cost.
2907 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
2908 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
2910 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
2911 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
2912 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
2913 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
2914 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
2915 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
2917 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
2918 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
2919 (struct allocno_color_data): New.
2920 (allocno_color_data_t): New typedef.
2921 (allocno_color_data): New definition.
2922 (ALLOCNO_COLOR_DATA): New macro.
2923 (struct object_color_data): New.
2924 (object_color_data_t): New typedef.
2925 (object_color_data): New definition.
2926 (OBJECT_COLOR_DATA): New macro.
2927 (update_copy_costs, calculate_allocno_spill_cost): Call
2928 ira_init_register_move_cost_if_necessary. Use
2929 ira_register_move_cost instead of ira_get_register_move_cost.
2930 (move_spill_restore, update_curr_costs): Ditto.
2931 (allocno_spill_priority): Make it inline.
2932 (color_pass): Allocate and free allocno_color_dat and object_color_data.
2933 (struct coalesce_data, coalesce_data_t): New.
2934 (allocno_coalesce_data): New definition.
2935 (ALLOCNO_COALESCE_DATA): New macro.
2936 (merge_allocnos, coalesced_allocno_conflict_p): Use
2937 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
2938 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
2939 (coalesce_allocnos): Ditto.
2940 (setup_coalesced_allocno_costs_and_nums): Ditto.
2941 (collect_spilled_coalesced_allocnos): Ditto.
2942 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
2943 (setup_slot_coalesced_allocno_live_ranges): Ditto.
2944 (coalesce_spill_slots): Ditto.
2945 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
2946 free allocno_coalesce_data.
2948 * ira-conflicts.c: Fix formatting.
2949 (process_regs_for_copy): Call
2950 ira_init_register_move_cost_if_necessary. Use
2951 ira_register_move_cost instead of ira_get_register_move_cost.
2952 (build_object_conflicts): Optimize.
2954 * ira-costs.c (record_reg_classes): Optimize. Call
2955 ira_init_register_move_cost_if_necessary. Use
2956 ira_register_move_cost, ira_may_move_in_cost, and
2957 ira_may_move_out_cost instead of ira_get_register_move_cost and
2958 ira_get_may_move_cost.
2959 (record_address_regs): Ditto.
2960 (scan_one_insn): Optimize.
2961 (find_costs_and_classes): Optimize.
2962 (process_bb_node_for_hard_reg_moves): Call
2963 ira_init_register_move_cost_if_necessary. Use
2964 ira_register_move_cost instead of ira_get_register_move_cost.
2966 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
2967 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
2968 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
2969 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
2971 (ira_initiate_emit_data, ira_finish_emit_data)
2972 (create_new_allocno): New functions.
2973 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
2974 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
2975 Use ira_register_move_cost instead of ira_get_register_move_cost.
2977 * ira-int.h: Fix some comments.
2978 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
2979 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
2980 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
2981 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
2983 (struct ira_allocno): Make mode and aclass a bitfield. Move other
2984 bitfield after mode. Make hard_regno a short int. Make
2985 hard_regno short. Remove first_coalesced_allocno and
2986 next_coalesced_allocno. Move mem_optimized_dest_p,
2987 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
2988 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
2989 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
2990 temp, colorable_p. Add new member add_data.
2991 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
2992 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
2993 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
2994 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
2995 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
2996 (ALLOCNO_ADD_DATA): New macro.
2997 (ira_emit_data_t): New typedef.
2998 (struct ira_emit_data): New. Move mem_optimized_dest_p,
2999 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
3000 from struct ira_allocno.
3001 (ALLOCNO_EMIT_DATA): New macro.
3002 (ira_allocno_emit_data, allocno_emit_reg): New.
3003 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
3004 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
3005 (OBJECT_ADD_DATA): New macro.
3006 (ira_reallocate): Remove.
3007 (ira_initiate_emit_data, ira_finish_emit_data): New.
3008 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
3009 (ira_init_register_move_cost_if_necessary): New.
3010 (ira_object_conflict_iter_next): Merge into
3011 ira_object_conflict_iter_cond.
3012 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
3014 * ira-live.c: (process_single_reg_class_operands): Call
3015 ira_init_register_move_cost_if_necessary. Use
3016 ira_register_move_cost instead of ira_get_register_move_cost.
3018 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
3020 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
3022 * ira-costs.c: Fix formatting.
3023 (cost_classes, cost_classes_num): Remove.
3024 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
3025 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
3026 (cost_classes_del, cost_classes_htab): New.
3027 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
3028 (initiate_regno_cost_classes, setup_cost_classes): New.
3029 (setup_regno_cost_classes_by_aclass): New.
3030 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
3031 (record_reg_classes): Use regno_cost_classes instead of
3032 cost_classes. Move checking opposite operand up.
3033 (record_address_regs): Use regno_cost_classes
3034 instead of cost_classes.
3035 (scan_one_insn): Ditto. Use always general register.
3036 (print_allocno_costs): Use regno_cost_classes instead of
3038 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
3039 (find_costs_and_classes): Set up cost classes for each registers.
3040 Use also their mode for this. Use regno_cost_classes instead of
3042 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
3044 (free_ira_costs, ira_init_costs): Don't use cost_classes.
3045 (ira_costs, ira_set_pseudo_classes): Call
3046 initiate_regno_cost_classes and finish_regno_cost_classes.
3048 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
3050 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
3052 * target.def (ira_cover_classes): Remove.
3054 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
3056 * doc/tm.texi.in: Ditto.
3058 * ira-conflicts.c: Remove mentioning cover classes from the file.
3059 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
3060 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
3062 * targhooks.c (default_ira_cover_classes): Remove.
3064 * targhooks.h (default_ira_cover_classes): Ditto.
3066 * haifa-sched.c: Remove mentioning cover classes from the file.
3067 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
3068 ira_pressure_classes and ira_pressure_classes_num instead of
3069 ira_reg_class_cover_size and ira_reg_class_cover. Use
3070 sched_regno_pressure_class instead of sched_regno_cover_class.
3071 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
3072 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3074 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
3075 classes from the file.
3076 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
3077 (struct object_hard_regs, struct object_hard_regs_node): New.
3078 (struct ira_object): New members profitable_hard_regs,
3079 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
3080 (struct ira_allocno): Rename cover_class to aclass. Rename
3081 cover_class_cost and updated_cover_class_cost to class_cost and
3082 updated_class_cost. Remove splay_removed_p and
3083 left_conflict_size. Add new members colorable_p.
3084 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
3085 (ALLOCNO_COLORABLE_P): New macro.
3086 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
3087 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
3088 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
3089 (OBJECT_...): Rename parameter C to O.
3090 (OBJECT_PROFITABLE_HARD_REGS): New macro.
3091 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
3092 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
3093 (struct target_ira_int): New members x_ira_max_memory_move_cost,
3094 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
3095 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
3096 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
3097 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
3098 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
3099 x_ira_reg_class_subunion.
3100 (ira_max_memory_move_cost, ira_max_register_move_cost)
3101 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
3102 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
3103 (ira_important_class_nums, ira_reg_class_superunion): New macros.
3104 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
3105 (ira_reg_class_union): Rename to ira_reg_class_subunion.
3106 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
3107 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
3108 (ira_tune_allocno_costs_and_cover_classes): Rename to
3109 ira_tune_allocno_costs.
3110 (ira_debug_hard_regs_forest): New.
3111 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
3112 (ira_object_conflict_iter_next): Fix comments.
3113 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
3114 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
3115 cover_class to aclass.
3116 (ira_allocate_and_accumulate_costs): Ditto.
3117 (ira_allocate_and_set_or_copy_costs): Ditto.
3119 * opts.c (decode_options): Remove ira_cover_class check.
3121 * ira-color.c: Remove mentioning cover classes from the file. Use
3122 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
3123 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
3124 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
3125 (splay-tree.h): Remove include.
3126 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
3127 before copy_freq_compare_func.
3128 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
3129 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
3131 (hard_regs_roots, hard_regs_node_vec): Ditto.
3132 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
3133 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
3134 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
3135 (create_new_object_hard_regs_node): Ditto.
3136 (add_new_object_hard_regs_node_to_forest): Ditto.
3137 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
3138 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
3140 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
3141 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
3142 (remove_unused_object_hard_regs_nodes): Ditto.
3143 (enumerate_object_hard_regs_nodes): Ditto.
3144 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
3145 (object_hard_regs_subnode_t): Ditto.
3146 (struct object_hard_regs_subnode): Ditto.
3147 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
3148 (setup_object_hard_regs_subnode_index): Ditto.
3149 (get_object_hard_regs_subnodes_num): Ditto.
3150 (form_object_hard_regs_nodes_forest): Ditto.
3151 (finish_object_hard_regs_nodes_tree): Ditto.
3152 (finish_object_hard_regs_nodes_forest): Ditto.
3153 (allocnos_have_intersected_live_ranges_p): Rename to
3154 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
3155 (pseudos_have_intersected_live_ranges_p): Rename to
3156 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
3157 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
3158 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
3159 (update_copy_costs): Remove assert. Skip cost update if the hard
3160 reg does not belong the class.
3161 (assign_hard_reg): Process only profitable hard regs.
3162 (uncolorable_allocnos_num): Make it scalar.
3163 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
3164 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
3165 and ira_reg_class_max_nregs.
3166 (bucket_allocno_compare_func): Check frequency first.
3167 (sort_bucket): Add compare function as a parameter.
3168 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
3169 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
3170 (push_allocno_to_stack): Rewrite for checking new allocno
3172 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
3173 (push_only_colorable): Pass new parameter to sort_bucket.
3174 (push_allocno_to_spill): Remove.
3175 (allocno_spill_priority_compare): Make it inline and rewrite.
3176 (splay_tree_allocate, splay_tree_free): Remove.
3177 (allocno_spill_sort_compare): New function.
3178 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
3179 build and use splay tree. Choose first allocno in uncolorable
3180 allocno bucket to spill. Remove setting spill cost.
3181 (all_conflicting_hard_regs): Remove.
3182 (setup_allocno_available_regs_num): Check only profitable hard
3183 regs. Print info about hard regs nodes.
3184 (setup_allocno_left_conflicts_size): Remove.
3185 (put_allocno_into_bucket): Don't call
3186 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
3187 (improve_allocation): New.
3188 (color_allocnos): Call setup_profitable_hard_regs,
3189 form_object_hard_regs_nodes_forest, improve_allocation,
3190 finish_object_hard_regs_nodes_forest. Setup spill cost.
3191 (print_loop_title): Use pressure classes.
3192 (color_allocnso): Ditto.
3193 (do_coloring): Remove allocation and freeing splay_tree_node_pool
3194 and allocnos_for_spilling.
3195 (ira_sort_regnos_for_alter_reg): Don't setup members
3196 {first,next}_coalesced_allocno.
3197 (color): Remove allocating and freeing removed_splay_allocno_vec.
3198 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
3199 prohibited_class_mode_regs.
3201 * ira-lives.c: Remove mentioning cover classes from the file. Fix
3203 (update_allocno_pressure_excess_length): Use pressure classes.
3204 (inc_register_pressure, dec_register_pressure): Check for pressure
3206 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
3207 pressure class. Use ira_reg_class_nregs instead of
3208 ira_reg_class_max_nregs.
3209 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
3210 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
3211 (single_reg_class): Use ira_reg_class_nregs instead of
3212 ira_reg_class_max_nregs.
3213 (process_bb_node_lives): Use pressure classes.
3215 * ira-emit.c: Remove mentioning cover classes from the file. Use
3216 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
3217 (change_loop): Use pressure classes.
3218 (modify_move_list): Call ira_set_allocno_class instead of
3219 ira_set_allocno_cover_class.
3221 * ira-build.c: Remove mentioning cover classes from the file. Use
3222 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
3223 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
3224 ALLOCNO_UPDATED_CLASS_COST instead of
3225 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
3226 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
3227 (ira_create_allocno): Remove initialization of
3228 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
3229 ALLOCNO_COLORABLE_P.
3230 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
3231 Update conflict regs for the objects.
3232 (create_cap_allocno): Remove assert. Don't propagate
3233 ALLOCNO_AVAILABLE_REGS_NUM.
3234 (ira_free_allocno_costs): New function.
3235 (finish_allocno): Change a part of code into call of
3236 ira_free_allocno_costs.
3237 (low_pressure_loop_node_p): Use pressure classes.
3238 (object_range_compare_func): Don't compare classes.
3239 (setup_min_max_conflict_allocno_ids): Ditto.
3241 * loop-invariant.c: Remove mentioning cover classes from the file.
3242 Use ira_pressure_classes and ira_pressure_classes_num instead of
3243 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
3244 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
3245 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3246 Use reg_allocno_class instead of reg_cover_class.
3247 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
3248 STACK_REG_COVER_CLASS.
3249 (get_regno_cover_class): Rename to get_regno_pressure_class.
3250 (move_loop_invariants): Initialize and finalize regstat.
3252 * ira.c: Remove mentioning cover classes from the file. Add
3253 comments about coloring without cover classes. Use ALLOCNO_CLASS
3254 instead of ALLOCNO_COVER_CLASS. Fix formatting.
3255 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
3256 setup_class_subset_and_memory_move_costs.
3257 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
3258 (setup_cover_and_important_classes): Rename to
3259 setup_allocno_and_important_classes.
3260 (setup_class_translate_array): New.
3261 (setup_class_translate): Call it for allocno and pressure classes.
3262 (cover_class_order): Rename to allocno_class_order.
3263 (comp_reg_classes_func): Use ira_allocno_class_translate instead
3264 of ira_class_translate.
3265 (reorder_important_classes): Set up ira_important_class_nums.
3266 (setup_reg_class_relations): Set up ira_reg_class_superunion.
3267 (print_class_cover): Rename to print_classes. Add parameter.
3268 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
3269 Print pressure classes too.
3270 (find_reg_class_closure): Rename to find_reg_classes. Don't call
3271 setup_reg_subclasses.
3272 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
3273 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
3274 (setup_prohibited_class_mode_regs): Use
3275 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
3276 (clarify_prohibited_class_mode_regs): New function.
3277 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
3278 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
3279 (ira_init_once): Initialize them.
3280 (free_register_move_costs): Process them.
3281 (ira_init): Move calls of find_reg_classes and
3282 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
3283 Call clarify_prohibited_class_mode_regs.
3284 (ira_no_alloc_reg): Remove.
3285 (too_high_register_pressure_p): Use pressure classes.
3287 * sched-deps.c: Remove mentioning cover classes from the file.
3288 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
3289 ira_pressure_classes and ira_pressure_classes_num instead of
3290 ira_reg_class_cover_size and ira_reg_class_cover.
3291 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
3292 sched_regno_pressure_class instead of sched_regno_cover_class.
3293 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
3294 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3296 * ira.h: Add 2010 to Copyright.
3297 (ira_no_alloc_reg): Remove external.
3298 (struct target_ira): Rename x_ira_hard_regno_cover_class,
3299 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
3300 x_ira_class_translate to x_ira_hard_regno_allocno_class,
3301 x_ira_allocno_classes_num, x_ira_allocno_classes, and
3302 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
3303 x_ira_pressure_classes, x_ira_pressure_class_translate, and
3304 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
3305 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
3306 x_ira_no_alloc_regs.
3307 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
3308 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
3309 ira_allocno_classes_num and ira_allocno_classes.
3310 (ira_class_translate): Rename to ira_allocno_class_translate.
3311 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
3312 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
3313 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
3314 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
3315 (ira_no_alloc_regs): New.
3317 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
3318 classes from the file. Use ALLOCNO_CLASS instead of
3319 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
3320 ALLOCNO_COVER_CLASS_COST.
3321 (regno_cover_class): Rename to regno_aclass.
3322 (record_reg_classes): Use ira_reg_class_subunion instead of
3323 ira_reg_class_union.
3324 (record_address_regs): Check overflow.
3325 (scan_one_insn): Ditto.
3326 (print_allocno_costs): Print total mem cost fore regional allocation.
3327 (print_pseudo_costs): Use REG_N_REFS.
3328 (find_costs_and_classes): Use classes intersected with them on the
3329 1st pass. Check overflow. Use ira_reg_class_subunion instead of
3330 ira_reg_class_union. Use ira_allocno_class_translate and
3331 regno_aclass instead of ira_class_translate and regno_cover_class.
3332 Modify code for finding regno_aclass. Setup preferred classes for
3334 (setup_allocno_cover_class_and_costs): Rename to
3335 setup_allocno_class_and_costs. Use regno_aclass instead of
3336 regno_cover_class. Use ira_set_allocno_class instead of
3337 ira_set_allocno_cover_class.
3338 (init_costs, finish_costs): Use regno_aclass instead of
3340 (ira_costs): Use setup_allocno_class_and_costs instead of
3341 setup_allocno_cover_class_and_costs.
3342 (ira_tune_allocno_costs_and_cover_classes): Rename to
3343 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
3344 by processing objects. Use ira_reg_class_max_nregs instead of
3345 ira_reg_class_nregs.
3347 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
3349 * sched-int.h: Remove mentioning cover classes from the file.
3350 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
3352 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
3353 classes from the file.
3354 (struct reg_pref): Rename coverclass into allocnoclass.
3355 (reg_cover_class): Rename to reg_allocno_class.
3357 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
3359 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
3361 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
3363 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
3365 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
3367 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
3369 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
3371 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
3373 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
3375 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
3377 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
3378 (i386_ira_cover_classes): Ditto.
3380 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
3382 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
3384 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
3386 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
3388 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
3390 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
3392 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
3393 (mips_ira_cover_classes): Ditto.
3395 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
3397 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
3399 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
3401 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
3403 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
3405 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
3406 (IRA_COVER_CLASSES_VSX): Ditto.
3408 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
3409 (rs6000_ira_cover_classes): Ditto.
3411 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
3413 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
3415 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
3417 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
3419 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
3421 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
3423 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
3425 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
3427 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
3429 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
3431 2011-03-29 Jakub Jelinek <jakub@redhat.com>
3434 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
3435 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
3436 dw_fde_unlikely_section_end_label, cold_in_std_section,
3437 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
3438 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
3440 (output_fde): Use dw_fde_second_{begin,end} if second is
3441 true, otherwise dw_fde_{begin,end}.
3442 (output_call_frame_info): Test dw_fde_second_begin != NULL
3443 instead of dw_fde_switched_sections.
3444 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
3445 fields, initialize new fields. Initialize in_std_section
3446 unconditionally from the first partition.
3447 (dwarf2out_end_epilogue): Don't override dw_fde_end when
3448 dw_fde_second_begin is non-NULL.
3449 (dwarf2out_switch_text_section): Stop initializing removed
3450 dw_fde_struct fields, initialize new fields, initialize
3451 also dw_fde_end here. Set dw_fde_switch_cfi even when
3452 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
3453 (struct var_loc_list_def): Add last_before_switch field.
3454 (arange_table, arange_table_allocated, arange_table_in_use,
3455 ARANGE_TABLE_INCREMENT, add_arange): Removed.
3456 (size_of_aranges): Count !in_std_section and !second_in_std_section
3457 hunks in fdes, instead of looking at arange_table_in_use.
3458 (output_aranges): Add aranges_length argument, don't call
3459 size_of_aranges here. Instead of using aranges_table*
3460 emit ranges for fdes when !in_std_section resp.
3461 !second_in_std_section.
3462 (dw_loc_list): Break ranges crossing section switch.
3463 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
3464 use dw_fde_second_end instead of dw_fde_end as end of last range.
3465 (gen_subprogram_die): Don't call add_arange. Use
3466 dw_fde_{begin,end} for first partition and if switched
3467 section dw_fde_second_{begin,end} for the second.
3468 (var_location_switch_text_section_1,
3469 var_location_switch_text_section): New functions.
3470 (dwarf2out_begin_function): Initialize cold_text_section even
3471 when function_section () isn't text_section.
3472 (prune_unused_types): Don't walk arange_table.
3473 (dwarf2out_finish): Don't needlessly test
3474 flag_reorder_blocks_and_partition when testing cold_text_section_used.
3475 If info_section_emitted, call size_of_aranges and if it indicates
3476 non-empty .debug_aranges, call output_aranges with the computed
3477 size. Stop using removed dw_fde_struct fields, use
3478 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
3482 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
3483 create ENTRY_VALUE if incoming or address of incoming's MEM
3485 * dwarf2out.c (mem_loc_descriptor): Don't emit
3486 DW_OP_GNU_entry_value of DW_OP_fbreg.
3487 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
3488 on ENTRY_VALUE is able to find the canonical parameter VALUE.
3489 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
3490 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
3492 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
3493 is a REG_P or MEM_P with REG_P address, compute hash directly
3494 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
3495 (preserve_only_constants): Don't clear VALUES forwaring
3496 ENTRY_VALUE to some other VALUE.
3498 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
3500 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
3503 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3505 * cfgexpand.c (expand_gimple_cond): Always set the source location and
3506 block before expanding the statement.
3507 (expand_gimple_stmt_1): Likewise. Set them here...
3508 (expand_gimple_stmt): ...and not here. Tidy.
3509 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
3512 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3514 * Makefile.in: New rule for cprop.o.
3515 * gcse.c: Move constant/copy propagation to cprop.c.
3516 (compute_local_properties): Only handle expression tables.
3517 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
3518 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
3519 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
3520 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
3521 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
3522 compute_cprop_data, find_used_regs, try_replace_reg,
3523 find_avail_set, cprop_jump, constprop_register, cprop_insn,
3524 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
3525 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
3526 find_bypass_set, reg_killed_on_edge, bypass_block,
3527 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
3528 execute_rtl_cprop, pass_rtl_cprop): Move to...
3529 * cprop.c: ...here. New file, constant/copy propagation for RTL
3530 moved from gcse.c to here with minor cleanups in duplicated code.
3532 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
3534 * config/i386/i386.c (flag_opts): Fix a typo in
3535 -mavx256-split-unaligned-store.
3537 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3539 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3540 LIBCALL_VALUE): Remove macros.
3541 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3542 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3543 (h8300_function_value, h8300_libcall_value,
3544 h8300_function_value_regno_p): New functions.
3546 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3548 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
3550 2011-03-28 Jeff Law <law@redhat.com>
3552 * tree-ssa-threadupdate.c (redirect_edges): Call
3553 create_edge_and_update_destination_phis as needed.
3554 (create_edge_and_update_destination_phis): Accept new BB argument.
3555 All callers updated.
3556 (thread_block): Do not update the profile when threading around
3557 intermediate blocks.
3558 (thread_single_edge): Likewise.
3559 (determine_bb_domination_status): If BB is not a successor of the
3560 loop header, return NONDOMINATING.
3561 (register_jump_thread): Note when we register a jump thread around
3562 an intermediate block.
3563 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
3564 (thread_across_edge): Use it.
3566 2011-03-28 Tristan Gingold <gingold@adacore.com>
3568 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
3569 when for_return is 2.
3571 2011-03-28 Jeff Law <law@redhat.com>
3573 * var-tracking.c (canonicalize_values_mark): Delete unused
3575 (canonicalize_values_star, set_variable_part): Likewise.
3576 (clobber_variable_part, delete_variable_part): Likewise.
3578 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3580 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
3582 2011-03-28 Martin Jambor <mjambor@suse.cz>
3584 * tree-inline.c (expand_call_inline): Do not check that destination
3586 (optimize_inline_calls): Assert that destination node is analyzed.
3587 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
3588 not call tree_lowering_passes.
3589 * cgraph.h (cgraph_analyze_function): Declare.
3590 * cgraphunit.c (cgraph_analyze_function): Make public.
3592 2011-03-28 Joseph Myers <joseph@codesourcery.com>
3594 * config/sparc/sparc-opts.h: New.
3595 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
3596 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
3597 (sparc_option_override): Store processor_type enumeration rather
3598 than string in cpu_default. Remove name and enumeration from
3599 cpu_table. Directly default -mcpu then default -mtune from -mcpu
3600 without using sparc_select. Use target_flags_explicit instead of
3602 * config/sparc/sparc.h (enum processor_type): Move to
3604 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
3605 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
3606 HeaderInclude entry.
3607 (mcpu=, mtune=): Use Var and Enum.
3608 (sparc_processor_type): New Enum and EnumValue entries.
3610 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3611 Iain Sandoe <iains@gcc.gnu.org>
3614 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
3616 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3618 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
3619 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
3620 Insert new statements at it in lieu of STMT.
3621 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
3622 * tree-vect-stmts.c (vectorizable_store): Likewise.
3623 (vectorizable_load): Likewise.
3625 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
3627 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
3632 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
3634 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
3635 unaligned 256bit load/store.
3636 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
3637 (*avx_movdqu<avxmodesuffix>): Likewise.
3639 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3642 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
3643 * config/pa/pa.md (iordi3): Use new predicate in expander.
3646 2011-03-27 Anatoly Sokolov <aesok@post.ru>
3648 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
3649 FUNCTION_VALUE_REGNO_P): Remove macros.
3650 * config/mips/mips-protos.h (mips_function_value): Remove.
3651 * config/mips/mips.c (mips_function_value): Rename to...
3652 (mips_function_value_1): ... this. Make static. Handle receiving
3653 the function type in 'fn_decl_or_type' argument.
3654 (mips_function_value, mips_libcall_value,
3655 mips_function_value_regno_p): New function.
3656 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3657 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3659 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
3661 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
3662 and -mavx256-split-unaligned-store.
3663 (ix86_option_override_internal): Split 32-byte AVX unaligned
3664 load/store by default.
3665 (ix86_avx256_split_vector_move_misalign): New.
3666 (ix86_expand_vector_move_misalign): Use it.
3668 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
3669 -mavx256-split-unaligned-store.
3671 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
3672 256bit load/store. Generate unaligned store on misaligned memory
3674 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
3676 (*avx_movdqu<avxmodesuffix>): Likewise.
3678 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
3679 -mavx256-split-unaligned-store.
3681 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
3684 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
3687 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
3689 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
3690 opno arguments with an expand_operand. Use create_input_operand.
3691 (mips_prepare_builtin_target): Delete.
3692 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
3694 (mips_expand_builtin_direct): Use create_output_operand and
3695 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
3696 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
3697 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
3699 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
3701 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
3703 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3705 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
3707 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
3708 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
3709 basic blocks and call commit_edge_insertions directly.
3710 (fixup_abnormal_edges): Move from here to...
3711 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
3712 on the edges and return whether some have actually been inserted.
3713 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
3716 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
3718 PR rtl-optimization/48144
3719 * sel-sched-ir.c (merge_history_vect): Factor out from ...
3720 (merge_expr_data): ... here.
3721 (av_set_intersect): Rename to av_set_code_motion_filter.
3722 Update all callers. Call merge_history_vect when an expression
3723 is found in both sets.
3724 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
3726 2011-03-26 Alan Modra <amodra@gmail.com>
3728 * config/rs6000/predicates.md (word_offset_memref_op): Handle
3729 cmodel medium addresses.
3730 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
3731 64-bit gpr loads and stores.
3732 (rs6000_secondary_reload_ppc64): New function.
3733 * config/rs6000/rs6000-protos.h: Declare it.
3734 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
3736 2011-03-26 Alan Modra <amodra@gmail.com>
3739 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
3740 GNU Go in traceback table.
3742 2011-03-25 Richard Henderson <rth@redhat.com>
3744 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
3745 if there are exactly 6 operands.
3746 (set_storage_via_setmem): Similarly.
3748 2011-03-25 Kai Tietz <ktietz@redhat.com>
3750 * collect2.c (write_c_file_stat): Handle backslash
3751 as right-hand directory separator.
3752 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
3753 checking just for slash.
3754 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
3755 instead of checking for trailing slash.
3756 * gcc.c (record_temp_file): Use filename_cmp instead
3758 (do_spec_1): Likewise.
3759 (replace_outfile_spec_function): Likewise.
3760 (is_directory): Use filename_ncmp instead of strncmp.
3761 (print_multilib_info): Likewise.
3762 * gcov.c (find_source): Use filename_cmp instead
3764 (make_gcov_file_name): Fix order of slash/backslash
3766 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
3767 (add_standard_paths): Likewise.
3768 * mips-tfile.c (saber_stop): Handle backslash.
3769 * prefix.c (update_path): Use filename_ncmp instead of
3771 * profile.c (output_location): Use filename_cmp instead
3773 * read-md.c (handle_toplevel_file): Handle backslash.
3774 * tlink.c (frob_extension): Likewise.
3775 * tree-cfg.c (same_line_p): Use filename_cmp instead of
3777 * tree-dump.c (dequeue_and_dump): Handle backslash.
3778 * tree.c (get_file_function_name): Likewise.
3779 * gengtype.c (read_input_list): Likewise.
3780 (get_file_realbasename): Likewise.
3781 (get_output_file_with_visibility): Use filename_cmp
3784 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
3786 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
3789 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
3791 * fold-const.c (expr_location_or): New function.
3792 (fold_truth_not_expr): Call it.
3794 2011-03-25 Jeff Law <law@redhat.com>
3796 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
3798 * c-family/c-common.c (def_fn_type): Likewise.
3799 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
3800 * emit-rtl.c (gen_rtvec): Likewise.
3801 * lto/lto-lang.c (def_fn_type): Likewise.
3803 2011-03-25 Richard Guenther <rguenther@suse.de>
3805 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
3806 also generate copies.
3807 (fini_copy_prop): Handle constant values properly.
3809 2011-03-25 Jakub Jelinek <jakub@redhat.com>
3811 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
3812 mode size instead of bitsize with DWARF2_ADDR_SIZE.
3813 (hash_loc_operands, compare_loc_operands): Handle
3814 DW_OP_GNU_entry_value.
3816 2011-03-25 Kai Tietz <ktietz@redhat.com>
3818 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
3819 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
3820 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
3821 comment and use macro TARGET_64BIT_MS_ABI instead.
3822 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
3823 and change default behavior for 32-bit MS_ABI.
3824 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
3825 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
3827 (ix86_cfun_abi): Likewise.
3828 (ix86_maybe_switch_abi): Adjust comment.
3829 (init_cumulative_args): Check for bit-ness in MS_ABI case.
3830 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
3831 instead of checking for SYSV_ABI.
3832 (ix86_nsaved_sseregs): Likewise.
3833 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
3835 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
3836 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
3837 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
3838 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
3839 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
3841 2011-03-25 Richard Guenther <rguenther@suse.de>
3843 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
3844 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
3845 (verify_gimple): Remove.
3846 * tree-cfg.c (verify_gimple_call): Merge verification
3848 (verify_gimple_phi): Merge verification from verify_stmts.
3849 (verify_gimple_label): New function.
3850 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
3851 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
3852 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
3853 (verify_stmts): Rename to verify_gimple_in_cfg.
3854 (verify_gimple_in_cfg): New function.
3855 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
3856 * tree-ssa.c (verify_ssa): Likewise.
3857 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
3859 2011-03-25 Richard Guenther <rguenther@suse.de>
3861 * passes.c (init_optimization_passes): Add FRE pass after
3864 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
3865 Andrew Stubbs <ams@codesourcery.com>
3867 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
3869 (arm_movdi_vfp_cortexa8): New pattern.
3870 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
3871 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
3872 instructions when tuning for Cortex-A8. Set attribute "arch".
3873 * config/arm/arm.md: Move include arm-tune.md up a bit.
3874 (define_attr "arch"): Add "onlya8" and "nota8" values.
3875 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
3877 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
3881 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3883 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
3884 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
3885 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
3886 * passes.c (init_optimization_passes): Move
3887 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
3889 2011-03-25 Kai Tietz <ktietz@redhat.com>
3891 * c-typeck.c (comptypes_internal): Replace target
3892 hook call of comp_type_attributes by version in tree.c file.
3893 * gimple.c (gimple_types_compatible_p_1): Likewise.
3894 * tree-ssa.c (useless_type_conversion_p): Likewise.
3895 * tree.c (build_type_attribute_qual_variant): Likewise.
3896 (attribute_value_equal): New static helper function.
3897 (comp_type_attributes): New function.
3898 (merge_attributes): Use attribute_value_equal for comparison.
3899 (attribute_list_contained): Likewise.
3900 * tree.h (comp_type_attributes): New prototype.
3902 2011-03-25 Richard Guenther <rguenther@suse.de>
3904 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
3905 of complex types at -O0.
3906 (verify_gimple_assign_binary): Likewise.
3907 (verify_gimple_assign_ternary): Likewise.
3909 2011-03-24 Mark Wielaard <mjw@redhat.com>
3911 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
3912 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
3914 2011-03-24 Mark Wielaard <mjw@redhat.com>
3917 * dwarf2out.c (output_abbrev_section): Only write table when
3918 abbrev_die_table_in_use > 1.
3920 2011-02-24 Richard Henderson <rth@redhat.com>
3922 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
3923 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
3924 (alpha_expand_unaligned_load_words): Use extql.
3925 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
3926 (emit_insxl): Handle all modes for consistency.
3928 2011-02-24 Richard Henderson <rth@redhat.com>
3930 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
3931 (alpha_expand_unaligned_load): Likewise.
3932 (alpha_expand_unaligned_store): Likewise.
3933 (alpha_expand_unaligned_load_words): Likewise.
3934 (alpha_expand_unaligned_store_words): Likewise.
3935 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
3936 (alpha_split_lock_test_and_set_12): Likewise.
3937 (print_operand, alpha_fold_builtin_extxx): Likewise.
3938 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
3939 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
3940 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
3941 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
3942 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
3943 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
3944 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
3945 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
3946 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
3947 (extwl, extll, extql): Similarly.
3948 (inswh, inslh, insqh): Similarly.
3949 (mskbl, mskwl, mskll, mskql): Similarly.
3950 (mskwh, msklh, mskqh): Similarly.
3952 2011-02-24 Richard Henderson <rth@redhat.com>
3954 * config/alpha/alpha.md (attribute isa): Add er, ner.
3955 (attribute enabled): Handle them.
3956 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
3958 2011-02-24 Richard Henderson <rth@redhat.com>
3960 * config/alpha/alpha.md (attribute isa): Add vms.
3961 (attribute enabled): Handle it.
3962 (*movsf): Merge *movsf_{nofix,fix,nofp}.
3963 (*movdf): Merge *movdf_{nofix,fix,nofp}.
3964 (*movtf): Rename from *movtf_internal for consistency.
3965 (*movsi): Merge with *movsi_nt_vms.
3966 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
3967 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
3968 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
3969 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
3971 2011-02-24 Richard Henderson <rth@redhat.com>
3973 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
3974 (extendqisi2, extendhisi2): Likewise.
3975 (extendqidi2): Simplify BWX/non-BWX expansions.
3976 (extendhidi2): Similarly.
3978 2011-02-24 Richard Henderson <rth@redhat.com>
3980 * config/alpha/alpha.md (attribute isa): New.
3981 (attribute enabled): New.
3982 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
3983 (zero_extendqisi2, zero_extendqidi2): Similarly.
3984 (zero_extendhisi2, zero_extendhidi2): Similarly.
3985 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
3987 2011-02-24 Richard Henderson <rth@redhat.com>
3989 * config/alpha/predicates.md (input_operand): Revert last change;
3990 update comment to mention 32-bit VMS rather than Windows.
3992 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3994 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
3995 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
3996 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
3997 * passes.c (init_optimization_passes): Move
3998 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
4000 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4002 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
4004 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
4006 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
4009 2011-03-24 Jakub Jelinek <jakub@redhat.com>
4012 * simplify-rtx.c (simplify_const_unary_operation): Call
4013 real_convert when changing mode class with FLOAT_EXTEND.
4015 2011-03-24 Nick Clifton <nickc@redhat.com>
4017 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
4018 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
4019 * config/rx/rx.c (rx_option_override): Set align_jumps,
4020 align_loops and align_labels if not set by the user.
4021 (rx_align_for_label): New function.
4022 (rx_max_skip_for_label): New function.
4023 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
4024 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
4025 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
4026 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
4027 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
4029 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4031 PR rtl-optimization/48263
4032 * optabs.c (expand_binop_directly): Reinstate convert_modes code
4033 and original commutative_p handling. Use maybe_gen_insn.
4035 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4037 * reload.c (find_reloads_subreg_address): Add address_reloaded
4038 parameter and return true there if the full address has been
4040 (find_reloads_toplev): Pass address_reloaded flag.
4041 (find_reloads_address_1): Don't use address_reloaded parameter.
4043 2011-03-24 Jeff Law <law@redhat.com>
4045 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
4046 unused variable "ann".
4047 (remove_unused_locals): Likewise.
4049 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
4052 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
4055 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4057 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
4058 for invalid symbolic addresses.
4059 (s390_secondary_reload): Don't use s390_check_symref_alignment for
4062 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4064 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
4065 the argument in calls to fold_truth_not_expr.
4067 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4069 * tree.c (record_node_allocation_statistics): New function.
4070 (make_node_stat, copy_node_stat, build_string): Call it.
4071 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
4072 (build1_stat, build_omp_clause): Likewise.
4074 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4076 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
4079 2011-03-24 Richard Guenther <rguenther@suse.de>
4081 PR tree-optimization/48271
4082 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
4083 blocks that still exist.
4085 2011-03-24 Richard Guenther <rguenther@suse.de>
4087 PR tree-optimization/48270
4088 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
4089 not free datarefs before ddrs.
4091 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4093 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
4094 from the address built for a reference with variable offset.
4096 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
4099 * config/i386/i386.md (*movdf_internal_rex64): Do not split
4100 alternatives that can be handled with movq or movabsq insn.
4101 (*movdf_internal): Disable for !TARGET_64BIT.
4102 (*movdf_internal_nointeger): Ditto.
4103 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
4105 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4107 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
4108 (FUNCTION_ARG_ADVANCE): Likewise.
4109 * tm.texi.in: Change references to them to hook references.
4110 * tm.texi: Regenerate.
4111 * targhooks.c (default_function_arg): Eliminate check for target macro.
4112 (default_function_incoming_arg): Likewise.
4113 (default_function_arg_advance): Likewise.
4114 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
4115 (function_arg_advance): Likewise.
4116 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
4118 2011-03-24 Richard Guenther <rguenther@suse.de>
4121 * tree-object-size.c (addr_object_size): Do not double-account
4122 for MEM_REF offsets.
4124 2011-03-24 Diego Novillo <dnovillo@google.com>
4126 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
4127 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
4128 (lto_input_data_block): Move from lto-opts.c. Make extern.
4130 (lto_input_string): Rename from input_string. Make extern.
4132 * lto-streamer-out.c (lto_output_string_with_length): Rename from
4133 output_string_with_length.
4134 Output 0 to indicate a non-NULL string. Update all callers to
4136 (lto_output_string): Rename from output_string. Make extern.
4138 (lto_output_decl_state_streams): Make extern.
4139 (lto_output_decl_state_refs): Make extern.
4140 * lto-streamer.h (lto_input_string): Declare.
4141 (lto_input_data_block): Declare.
4142 (lto_output_string): Declare.
4143 (lto_output_string_with_length): Declare.
4144 (lto_output_decl_state_streams): Declare.
4145 (lto_output_decl_state_refs): Declare.
4147 2011-03-24 Richard Guenther <rguenther@suse.de>
4149 PR tree-optimization/46562
4150 * tree.c (build_invariant_address): New function.
4151 * tree.h (build_invariant_address): Declare.
4152 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
4153 a renamed function moved ...
4154 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
4155 Take valueization callback parameter.
4156 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
4157 * gimple-fold.h: New file.
4158 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
4159 (ccp_fold, fold_const_aggregate_ref,
4160 fold_ctor_reference, fold_nonarray_ctor_reference,
4161 fold_array_ctor_reference, fold_string_cst_ctor_reference,
4162 get_base_constructor): Move ...
4163 * gimple-fold.c: ... here.
4164 (gimple_fold_stmt_to_constant_1): New function
4165 split out from ccp_fold. Take a valueization callback parameter.
4166 Valueize all operands.
4167 (gimple_fold_stmt_to_constant): New wrapper function.
4168 (fold_const_aggregate_ref_1): New function split out from
4169 fold_const_aggregate_ref. Take a valueization callback parameter.
4170 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
4171 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
4172 invariant POINTER_PLUS_EXPRs to invariant form.
4173 (vn_valueize): New function.
4174 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
4175 * tree-vrp.c (vrp_valueize): New function.
4176 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
4177 to fold statements to constants.
4178 * tree-ssa-pre.c (eliminate): Properly guard propagation of
4179 function declarations.
4180 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
4181 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
4183 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4185 * config/h8300/predicates.md (jump_address_operand): Fix register
4188 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
4190 * doc/invoke.texi (max-stores-to-sink): Document.
4191 * params.h (MAX_STORES_TO_SINK): Define.
4192 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
4193 if either vectorization or if-conversion is disabled.
4194 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
4195 tree-vect-data-refs.c vect_equal_offsets.
4196 (dr_equal_offsets_p): New function.
4197 (find_data_references_in_bb): Remove static.
4198 * tree-data-ref.h (find_data_references_in_bb): Declare.
4199 (dr_equal_offsets_p): Likewise.
4200 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
4201 (vect_drs_dependent_in_basic_block): Update calls to
4203 (vect_check_interleaving): Likewise.
4204 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
4205 (cond_if_else_store_replacement): Rename to...
4206 (cond_if_else_store_replacement_1): ... this. Change arguments and
4208 (cond_if_else_store_replacement): New function.
4209 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
4210 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
4212 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
4215 * config/arm/arm.md (casesi): Use the gen_int_mode() function
4216 to subtract lower bound instead of GEN_INT().
4218 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
4223 * doc/extend.texi (Alignment): Move section to match order in TOC.
4224 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
4225 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
4227 2011-03-23 Jeff Law <law@redhat.com>
4229 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
4230 before removing the edge.
4232 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
4233 it may have been freed by redirect_branch_edge or
4234 redirect_edge_succ_nodup.
4236 2011-03-23 Richard Guenther <rguenther@suse.de>
4238 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
4239 (check_va_list_escapes): Likewise.
4240 (check_all_va_list_escapes): Likewise.
4242 2011-03-23 Richard Guenther <rguenther@suse.de>
4244 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
4245 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
4246 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
4247 (alias.o): Likewise.
4248 (ipa-type-escape.o): Remove.
4249 (ipa-struct-reorg.o): Likewise.
4250 (GTFILES): Remove ipa-struct-reorg.c.
4251 * alias.c: Do not include ipa-type-escape.h.
4252 * tree-ssa-alias.c: Likewise.
4253 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
4254 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
4255 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
4256 and ipa-type-escape passes.
4257 * tree-pass.h (pass_ipa_type_escape): Remove.
4258 (pass_ipa_struct_reorg): Likewise.
4259 * ipa-struct-reorg.h: Remove.
4260 * ipa-struct-reorg.c: Likewise.
4261 * ipa-type-escape.h: Likewise.
4262 * ipa-type-escape.c: Likewise.
4263 * doc/invoke.texi (-fipa-struct-reorg): Remove.
4264 (--param struct-reorg-cold-struct-ratio): Likewise.
4265 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
4266 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
4267 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
4269 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4271 * config/s390/2084.md: Enable all insn reservations also for z9_ec
4272 cpu attribute value.
4273 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
4274 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
4275 * config/s390/s390.c (processor_flags_table): New constant array.
4276 (s390_handle_arch_option): Remove.
4277 (s390_handle_option): Remove s390_handle_arch_option invocations
4278 and OPT_mwarn_framesize_ handling.
4279 (s390_option_override): Remove s390_handle_arch_option invocation.
4280 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
4282 * config/s390/s390.md (cpu attribute): Add z9_ec value.
4283 * config/s390/s390.opt (s390_tune, s390_arch)
4284 (march=): Replace s390_arch_option enum and values with
4285 processor_type. Set variable name to s390_arch. Set
4286 initialization value.
4287 (mtune=): Replace s390_arch_option with processor_type. Set
4288 variable name to s390_tune. Set initialization value.
4290 2011-03-23 Julian Brown <julian@codesourcery.com>
4292 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
4293 accesses which are not naturally aligned.
4295 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
4298 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
4300 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
4302 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
4303 parameter from "int" to "enum insn_code".
4304 (expand_operand_type): New enum.
4305 (expand_operand): New structure.
4306 (create_expand_operand): New function.
4307 (create_fixed_operand, create_output_operand): Likewise
4308 (create_input_operand, create_convert_operand_to): Likewise.
4309 (create_convert_operand_from, create_address_operand): Likewise.
4310 (create_integer_operand): Likewise.
4311 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
4312 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
4313 (expand_insn, expand_jump_insn): Likewise.
4314 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
4315 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
4316 (expand_movstr, expand_builtin___clear_cache): Likewise.
4317 (expand_builtin_lock_release): Likewise.
4318 * explow.c (allocate_dynamic_stack_space): Likewise.
4319 (probe_stack_range): Likewise. Allow check_stack to FAIL,
4320 and use the default handling in that case.
4321 * expmed.c (check_predicate_volatile_ok): Delete.
4322 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
4323 (emit_cstore): Likewise.
4324 * expr.c (emit_block_move_via_movmem): Likewise.
4325 (set_storage_via_setmem, expand_assignment): Likewise.
4326 (emit_storent_insn, try_casesi): Likewise.
4327 (emit_single_push_insn): Likewise. Allow the expansion to fail.
4328 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
4329 (expand_vec_shift_expr, expand_binop_directly): Likewise.
4330 (expand_twoval_unop, expand_twoval_binop): Likewise.
4331 (expand_unop_direct, emit_indirect_jump): Likewise.
4332 (emit_conditional_move, vector_compare_rtx): Likewise.
4333 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
4334 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
4335 (expand_sync_lock_test_and_set): Likewise.
4336 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
4337 (emit_unop_insn): Likewise.
4338 (expand_copysign_absneg): Change icode to an insn_code.
4339 (create_convert_operand_from_type): New function.
4340 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
4341 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
4342 (expand_insn, expand_jump_insn): Likewise.
4343 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
4344 than const_int_operand for operand 2.
4346 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4348 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
4351 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4353 * emit-rtl.c (emit_pattern_before_noloc): New function.
4354 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
4355 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
4356 (emit_pattern_after_noloc): New function.
4357 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
4358 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
4360 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4362 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
4363 (__ffsDI2): Likewise.
4365 2011-03-22 Richard Henderson <rth@redhat.com>
4367 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
4368 of !TARGET_ABI_OPEN_VMS.
4369 (alpha_trampoline_init, alpha_start_function): Likewise.
4370 (alpha_expand_epilogue, alpha_file_start): Likewise.
4371 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
4372 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
4373 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
4374 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
4375 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
4377 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4379 * config/s390/s390-opts.h: New.
4380 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
4381 s390_arch_flags, s390_warn_framesize, s390_stack_size,
4382 s390_stack_guard): Remove.
4383 (s390_handle_arch_option): Return void. Take enum
4384 s390_arch_option value instead of string and searching array.
4385 (s390_handle_option): Don't assert that global structures are in
4386 use. Access variables via opts pointer. Use error_at. Don't use
4387 sscanf for -mstack-guard= or -mstack-size=. Update call to
4388 s390_handle_arch_option.
4389 (s390_option_override): Update call to s390_handle_arch_option.
4390 (s390_emit_prologue): Use %d format for s390_stack_size in
4391 diagnostic. Use %wd for HOST_WIDE_INT.
4392 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
4393 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
4394 * config/s390/s390.opt (config/s390/s390-opts.h): New
4395 HeaderInclude entry.
4396 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
4397 s390_arch_flags, s390_warn_framesize): New Variable entries.
4398 (s390_arch_option): New Enum and EnumValue entries.
4399 (march=): Use Enum instead of Var.
4400 (mstack-guard=, mstack-size=): Use UInteger and Var.
4403 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4405 * config/score/score.c (score_handle_option): Don't assert that
4406 global structures are in use. Access target_flags via opts
4407 pointer. Use value of -march= option to determine target_flags
4409 * config/score/score.opt (march=): Use Enum.
4410 (score_arch): New Enum and EnumValue entries.
4412 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4414 * config/mep/mep.c (option_mtiny_specified): Remove.
4415 (mep_option_override): Move register handling for -mivc2 from
4416 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
4417 instead of option_mtiny_specified.
4418 (mep_handle_option): Access target_flags via opts pointer. Don't
4419 assert that global structures are in use. Defer part of -mivc2
4420 handling and move it to mep_option_override.
4421 * config/mep/mep.opt (IVC2): New Mask entry.
4422 (mivc2): Use Var and Defer instead of Mask.
4424 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4426 * config/v850/v850-opts.h: New.
4427 * config/v850/v850.c (small_memory): Replace with
4428 small_memory_physical_max array. Make that array static const.
4429 (v850_handle_memory_option): Take integer value of argument. Take
4430 gcc_options pointer, option text and location. Return void.
4431 Update for changes to small memory structures.
4432 (v850_handle_option): Access target_flags via opts pointer. Don't
4433 assert that global structures are in use. Update calls to
4434 v850_handle_memory_option.
4435 (v850_encode_data_area): Update references to small memory settings.
4436 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
4437 (enum small_memory_type): Move to v850-opts.h.
4438 * config/v850/v850.opt (config/v850/v850-opts.h): New
4439 HeaderInclude entry.
4440 (small_memory_max): New Variable entry.
4441 (msda): Replace by pair of options msda= and msda-. Use UInteger.
4442 (mtda, mzda): Likewise.
4444 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4446 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
4447 pointer. Don't assert that global structures are in use.
4449 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4451 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
4452 via opts pointer. Don't assert that global structures are in use.
4454 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4456 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
4457 (munix=93): Use Var.
4458 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
4459 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
4460 * config/pa/pa-opts.h: New.
4461 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
4462 (pa_handle_option): Don't assert that global structures are in
4463 use. Access target_flags via opts pointer. Don't handle
4464 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
4466 (pa_option_override): Handle deferred OPT_mfixed_range_.
4468 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4470 * config/mn10300/mn10300-opts.h: New.
4471 * config/mn10300/mn10300.c (mn10300_processor,
4472 mn10300_tune_string): Remove.
4473 (mn10300_handle_option): Don't assert that global structures are
4474 in use. Access mn10300_processor via opts pointer. Don't handle
4476 * config/mn10300/mn10300.h (enum processor_type): Move to
4478 (mn10300_processor): Remove.
4479 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
4480 HeaderInclude entry.
4481 (mn10300_processor): New Variable entry.
4484 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4486 * config/microblaze/microblaze.c: Don't include opts.h.
4487 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
4488 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
4489 (mno-clearbss): Use Var and Warn.
4491 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4493 * config/m32r/m32r-opts.h: New.
4494 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
4495 (m32r_handle_option): Don't assert that global structures are in
4496 use. Access target_flags and m32r_cache_flush_func via opts
4497 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
4498 OPT_mno_flush_trap here.
4499 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
4500 include of m32r-opts.h.
4501 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
4502 HeaderInclude entry.
4503 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
4504 (mmodel=): Use Enum and Var.
4505 (m32r_model): New Enum and EnumValue entries.
4506 (mno-flush-trap): Use Var.
4507 (msdata=): Use Enum and Var.
4508 (m32r_sdata): New Enum and EnumValue entries.
4510 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4512 * config/m32c/m32c.c: Don't include opts.h.
4513 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
4514 m32c_handle_option): Remove.
4515 (m32c_option_override): Check global_options_set.x_target_memregs
4516 instead of target_memregs_set.
4517 * config/m32c/m32c.h (target_memregs): Remove.
4518 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
4521 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4523 * config/iq2000/iq2000-opts.h: New.
4524 * config/iq2000/iq2000.c: Don't include opts.h.
4525 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
4526 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
4527 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
4528 HeaderInclude entry.
4529 (iq2000_tune): New Variable entry.
4530 (march=): Add comment. Use Enum.
4531 (iq2000_arch): New Enum and EnumValue entries.
4532 (mcpu=): Use Enum and Var.
4533 (iq2000_tune): New Enum and EnumValue entries.
4535 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4537 * config/ia64/ia64-opts.h: New.
4538 * config/ia64/ia64.c (ia64_tune): Remove.
4539 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
4541 (ia64_option_override): Handle deferred OPT_mfixed_range_.
4542 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
4543 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
4544 HeaderInclude entry.
4545 (ia64_tune): New Variable entry.
4546 (mfixed-range=): Use Defer and Var.
4547 (mtune=): Use Enum and Var.
4548 (ia64_tune): New Enum and EnumValue entries.
4550 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4552 * config/frv/frv-opts.h: New.
4553 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
4555 (frv_cpu_type): Remove.
4556 * config/frv/frv.c: Don't include opts.h.
4557 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
4558 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
4559 (frv_cpu_type): New Variable entry.
4560 (frv_cpu): New Enum and EnumValue entries.
4562 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4564 * config/cris/cris.c (cris_handle_option): Access target_flags via
4565 opts pointer. Don't assert that global structures are in use.
4566 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
4567 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
4569 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4571 * config/bfin/bfin-opts.h: New.
4572 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
4573 bfin_si_revision, bfin_workarounds): Remove.
4574 (bfin_cpus): Make static const.
4575 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
4576 not bfin_lib_id_given.
4577 (bfin_handle_option): Don't set bfin_lib_id_given. Access
4578 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
4579 pointer. Use error_at. Don't assert that global structures are in use.
4580 * config/bfin/bfin.h: Include bfin-opts.h.
4581 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
4582 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
4583 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
4584 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
4587 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4589 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
4590 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
4591 or -msoft-float here.
4592 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
4593 -msoft-float and -mhard-float.
4594 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
4595 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4597 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
4599 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
4600 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
4602 (LIBGCC_SPEC): Don't handle -msoft-float.
4603 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
4605 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4607 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
4608 -mfloat-abi=*, not -msoft-float and -mhard-float.
4609 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
4611 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
4612 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
4613 mhard-float and msoft-float.
4614 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
4615 mfloat-abi=soft in comments, not mhard-float and msoft-float.
4616 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
4617 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
4619 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
4620 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
4622 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
4624 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
4627 2011-03-22 Richard Henderson <rth@redhat.com>
4629 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
4630 TARGET_ABI_WINDOWS_NT.
4631 (alpha_output_function_end_prologue): Likewise.
4632 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
4633 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4634 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
4635 (trap, *movsi_nt_vms): Likewise.
4636 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
4637 (*tablejump_osf_nt_internal): Remove.
4638 * config/alpha/predicates.md (input_operand): Only test Pmode.
4640 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4642 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
4643 via opts pointer. Use error_at. Don't assert that global
4644 structures are in use.
4646 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4648 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
4649 (ix86_handle_option): Access ix86_isa_flags and
4650 ix86_isa_flags_explicit via opts pointer. Don't assert that
4651 global structures are in use.
4652 (ix86_function_specific_save, ix86_function_specific_restore):
4653 Update ix86_isa_flags_explicit field name.
4654 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
4655 (ix86_isa_flags_explicit): Rename TargetSave entry to
4656 x_ix86_isa_flags_explicit.
4658 2011-03-22 Richard Henderson <rth@redhat.com>
4660 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
4661 (alpha_option_override, direct_return): Likewise.
4662 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
4663 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
4664 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
4665 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
4666 (alpha_expand_epilogue, alpha_end_function): Likewise.
4667 (alpha_init_libfuncs): Likewise.
4668 (struct machine_function): Remove unicosmk members.
4669 (print_operand) ['t']: Remove.
4670 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
4671 unicosmk_output_module_name, unicosmk_output_common,
4672 current_section_align, unicosmk_output_text_section_asm_op,
4673 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
4674 unicosmk_section_type_flags, unicosmk_unique_section,
4675 unicosmk_asm_named_section, unicosmk_insert_attributes,
4676 unicosmk_output_align, unicosmk_defer_case_vector,
4677 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
4678 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
4679 unicosmk_output_ssib, unicosmk_add_call_info_word,
4680 unicosmk_extern_head, unicosmk_output_default_externs,
4681 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
4682 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
4683 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
4684 * config/alpha/alpha-protos.h: Update.
4685 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
4686 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
4687 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
4688 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
4689 (*mulsi_se, mulvsi3): Likewise.
4690 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
4691 (*divmodsi_internal, call, call_value, realign): Likewise.
4692 (moddi3, umoddi3): Likewise; remove duplicate expander.
4693 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
4694 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
4695 (*movdi_nofix): Remove r/U alternative.
4696 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
4697 * config/alpha/constraints.md ("U"): Remove.
4698 * config/alpha/predicates.md (call_operand"): Don't test
4699 TARGET_ABI_UNICOSMK.
4701 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4703 * target.def (handle_option): Take gcc_options and
4704 cl_decoded_option pointers and location_t.
4705 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
4706 * doc/tm.texi: Regenerate.
4707 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
4708 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
4709 * lto-opts.c (lto_reissue_options): Generate option structure for
4710 targetm.handle_option call.
4711 * opts.c (target_handle_option): Update call to
4712 targetm.handle_option. Remove assertions about values now passed
4714 * targhooks.c (default_target_handle_option): New.
4715 * targhooks.h (default_target_handle_option): Declare.
4716 * config/alpha/alpha.c: Include opts.h.
4717 (alpha_handle_option): Update to new hook interface.
4718 * config/arm/arm.c: Include opts.h.
4719 (arm_handle_option): Update to new hook interface.
4720 * config/arm/t-arm (arm.o): Update dependencies.
4721 * config/bfin/bfin.c: Include opts.h.
4722 (bfin_handle_option): Update to new hook interface.
4723 * config/cris/cris.c: Include opts.h.
4724 (cris_handle_option): Update to new hook interface.
4725 * config/frv/frv.c: Include opts.h.
4726 (frv_handle_option): Update to new hook interface.
4727 * config/i386/i386.c: Include opts.h.
4728 (ix86_handle_option): Update to new hook interface.
4729 (ix86_valid_target_attribute_inner_p): Generate option structure
4730 for call to ix86_handle_option.
4731 * config/i386/t-i386 (i386.o): Update dependencies.
4732 * config/ia64/ia64.c: Include opts.h.
4733 (ia64_handle_option): Update to new hook interface.
4734 * config/ia64/t-ia64 (ia64.o): Update dependencies.
4735 * config/iq2000/iq2000.c: Include opts.h.
4736 (iq2000_handle_option): Update to new hook interface.
4737 * config/m32c/m32c.c: Include opts.h.
4738 (m32c_handle_option): Update to new hook interface.
4739 * config/m32r/m32r.c: Include opts.h.
4740 (m32r_handle_option): Update to new hook interface.
4741 * config/m68k/m68k.c: Include opts.h.
4742 (m68k_handle_option): Update to new hook interface.
4743 * config/mep/mep.c: Include opts.h.
4744 (mep_handle_option): Update to new hook interface.
4745 * config/microblaze/microblaze.c: Include opts.h.
4746 (microblaze_handle_option): Update to new hook interface.
4747 * config/mips/mips.c: Include opts.h.
4748 (mips_handle_option): Update to new hook interface.
4749 * config/mn10300/mn10300.c: Include opts.h.
4750 (mn10300_handle_option): Update to new hook interface.
4751 * config/pa/pa.c: Include opts.h.
4752 (pa_handle_option): Update to new hook interface.
4753 * config/pdp11/pdp11.c: Include opts.h.
4754 (pdp11_handle_option): Update to new hook interface.
4755 * config/rs6000/rs6000.c: Include opts.h.
4756 (rs6000_handle_option): Update to new hook interface.
4757 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
4758 * config/rx/rx.c: Include opts.h.
4759 (rx_handle_option): Update to new hook interface.
4760 * config/s390/s390.c: Include opts.h.
4761 (s390_handle_option): Update to new hook interface.
4762 * config/score/score.c: Include opts.h.
4763 (score_handle_option): Update to new hook interface.
4764 * config/sh/sh.c: Include opts.h.
4765 (sh_handle_option): Update to new hook interface.
4766 * config/sparc/sparc.c: Include opts.h.
4767 (sparc_handle_option): Update to new hook interface.
4768 * config/v850/v850.c: Include opts.h.
4769 (v850_handle_option): Update to new hook interface.
4771 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4773 * gcc.c (driver_unknown_option_callback): Only permit and save
4774 unknown -Wno- options.
4775 (driver_wrong_lang_callback): Save options directly instead of via
4776 driver_unknown_option_callback.
4778 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
4780 * combine.c (simplify_set): Try harder to find the best CC mode when
4781 simplifying a nested COMPARE on the RHS.
4783 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4785 * config/alpha/gnu.h: Remove.
4786 * config/arc: Remove directory.
4787 * config/arm/netbsd.h: Remove.
4788 * config/arm/t-pe: Remove.
4789 * config/crx: Remove directory.
4790 * config/i386/netbsd.h: Remove.
4791 * config/m68hc11: Remove directory.
4792 * config/m68k/uclinux-oldabi.h: Remove.
4793 * config/mcore/mcore-pe.h: Remove.
4794 * config/mcore/t-mcore-pe: Remove.
4795 * config/netbsd-aout.h: Remove.
4796 * config/rs6000/gnu.h: Remove.
4797 * config/sh/sh-symbian.h: Remove.
4798 * config/sh/symbian-base.c: Remove.
4799 * config/sh/symbian-c.c: Remove.
4800 * config/sh/symbian-cxx.c: Remove.
4801 * config/sh/symbian-post.h: Remove.
4802 * config/sh/symbian-pre.h: Remove.
4803 * config/sh/t-symbian: Remove.
4804 * config/svr3.h: Remove.
4805 * config/vax/netbsd.h: Remove.
4806 * config.build: Don't handle i[34567]86-*-pe.
4807 * config.gcc: Remove handling of deprecations for most deprecated
4809 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
4810 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
4811 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
4812 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
4813 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
4814 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
4816 * config.host: Don't handle i[34567]86-*-pe.
4817 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
4818 (ASM_SPEC32): Don't handle -mcall-gnu.
4819 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
4821 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
4822 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
4823 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
4824 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
4825 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
4826 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
4827 conditional on SYMBIAN.
4828 * configure.ac: Don't handle powerpc*-*-gnu*.
4829 * configure: Regenerate.
4830 * doc/extend.texi (interrupt attribute): Don't mention CRX.
4831 * doc/install-old.texi (m6811, m6812): Don't mention.
4832 * doc/install.texi (arc-*-elf*): Don't document multilib option.
4833 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
4834 (m68k-uclinuxoldabi): Don't mention.
4835 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
4837 (-mcall-gnu): Remove.
4838 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
4839 families): Remove constraint documentation.
4841 2011-03-22 Marius Strobl <marius@FreeBSD.org>
4843 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
4844 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
4845 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
4847 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
4849 * config/avr/avr-protos.h (expand_epilogue): Change prototype
4850 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
4851 * config/avr/avr.c (init_cumulative_args)
4852 (avr_function_arg_advance): Use it.
4853 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
4855 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
4856 (avr_function_ok_for_sibcall): ...this new function.
4857 (avr_lookup_function_attribute1): New static Function.
4858 (avr_naked_function_p, interrupt_function_p)
4859 (signal_function_p, avr_OS_task_function_p)
4860 (avr_OS_main_function_p): Use it.
4861 * config/avr/avr.md ("sibcall", "sibcall_value")
4862 ("sibcall_epilogue"): New expander.
4863 ("*call_insn", "*call_value_insn"): New insn.
4864 ("call_insn", "call_value_insn"): Remove
4865 ("call", "call_value", "epilogue"): Change expander to handle
4868 2011-03-21 Nick Clifton <nickc@redhat.com>
4870 * doc/invoke.texi (Overall Options): Move closing brace to end of
4872 (Optimization Options): Add missing @gol.
4873 (Directory Options): Likewise.
4874 (i386 and x86-64 Options): Likewise.
4875 (RS6000 and PowerPC Options): Likewise.
4876 (i386 and x86-64 Windows Options): Likewise.
4877 (V850 Options): Add text missing from descriptions.
4879 2011-03-22 Richard Henderson <rth@redhat.com>
4881 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
4882 (avr_incoming_return_addr_rtx): New.
4883 (emit_push_byte): New.
4884 (expand_prologue): Use it. Remove incorrect dwarf annotation for
4885 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
4886 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
4887 (emit_pop_byte): New.
4888 (expand_epilogue): Use it. Pop frame pointer by bytes.
4889 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
4890 (INCOMING_RETURN_ADDR_RTX): New.
4891 (INCOMING_FRAME_SP_OFFSET): New.
4892 (ARG_POINTER_CFA_OFFSET): New.
4893 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
4894 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
4897 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
4899 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4901 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
4902 (FUNCTION_ARG_ADVANCE): Likewise.
4903 * tm.texi.in: Change references to them to hook references.
4904 * tm.texi: Regenerate.
4905 * targhooks.c (default_function_arg): Eliminate check for target
4907 (default_function_incoming_arg): Likewise.
4908 (default_function_arg_advance): Likewise.
4909 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
4910 (function_arg_advance): Likewise.
4911 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
4913 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4915 * tree.c (build_call_1): New function.
4916 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
4918 2011-03-22 Richard Guenther <rguenther@suse.de>
4920 PR tree-optimization/48228
4921 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
4922 for single-arg PHIs.
4924 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
4926 PR rtl-optimization/48143
4927 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
4928 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
4929 sse2_cvtps2pd): Likewise.
4931 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4933 * recog.c (canonicalize_change_group): Use validate_unshare_change.
4935 2011-03-22 Richard Guenther <rguenther@suse.de>
4937 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
4938 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
4939 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
4940 and REALIGN_LOAD_EXPR.
4941 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
4942 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
4943 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
4944 DOT_PROD_EXPR case ...
4945 (expand_expr_real_2): ... here.
4946 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
4947 and REALIGN_LOAD_EXPR.
4948 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
4949 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
4950 (vect_create_epilog_for_reduction): Likewise.
4951 (vectorizable_reduction): Likewise.
4952 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
4953 * tree-vect-stmts.c (vectorizable_load): Likewise.
4955 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
4957 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
4959 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4961 * config/s390/s390.c (s390_delegitimize_address): Fix offset
4962 handling for PLTOFF/GOTOFF.
4964 2011-03-22 Nick Clifton <nickc@redhat.com>
4966 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
4967 trailing backslash from the end of the macro definition.
4969 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4971 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
4974 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
4976 * expr.h (prepare_operand): Move to...
4977 * optabs.h (prepare_operand): ...here and change the insn code
4978 parameter from "int" to "enum insn_code".
4979 (insn_operand_matches): Declare.
4980 * expr.c (init_expr_target): Use insn_operand_matches.
4981 (compress_float_constant): Likewise.
4982 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
4983 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
4984 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
4985 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
4987 (gen_cond_trap): Likewise.
4988 (prepare_operand): Likewise. Change icode to an insn_code.
4989 (insn_operand_matches): New function.
4990 * reload.c (find_reloads_address_1): Use insn_operand_matches.
4991 * reload1.c (gen_reload): Likewise.
4992 * targhooks.c (default_secondary_reload): Likewise.
4994 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
4996 * config/alpha/alpha.md (unspec): New define_c_enum.
4999 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
5002 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
5003 between a call and its CALL_ARG_LOCATION note.
5005 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
5007 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
5009 2011-03-21 Jakub Jelinek <jakub@redhat.com>
5013 * c-common.c (shorten_compare): If primopN is first sign-extended
5014 to opN and then zero-extended to result type, set primopN to opN.
5016 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
5018 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
5019 for barrier handlers.
5021 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5023 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
5024 UNSPEC constants to be in the unspec enumeration, and redefine
5025 all UNSPECV constants to be in the unspecv enumeration, so that
5026 dumps print which unspec/unspec_volatile this is.
5027 * config/rs6000/vector.md (UNSPEC_*): Ditto.
5028 * config/rs6000/paired.md (UNSPEC_*): Ditto.
5029 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
5030 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
5031 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
5033 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
5034 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
5035 UNSPECV_LWSYNC, since these are used as unspec_volatile.
5036 * config/rs6000/sync.md (isync, lwsync): Ditto.
5038 2011-03-21 Richard Guenther <rguenther@suse.de>
5040 * params.def (lto-min-partition): Fix typo.
5042 2011-03-21 Richard Guenther <rguenther@suse.de>
5045 * c-decl.c (grokdeclarator): Drop to the main variant only
5046 for array types. Drop flag_gen_aux_info check.
5048 2011-03-21 Richard Guenther <rguenther@suse.de>
5050 PR translation/47911
5051 * params.def (lto-partitions): Fix typo.
5052 (lto-min-partition): Fix wording.
5054 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
5056 * config/rs6000/t-freebsd: Remove duplication from file.
5058 2011-03-21 Richard Guenther <rguenther@suse.de>
5061 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
5063 2011-03-21 Richard Guenther <rguenther@suse.de>
5066 * params.def (lto-partitions): Require at least 1 partition.
5068 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5070 * gthr-solaris.h: Remove.
5071 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
5072 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
5073 (LIB_SPEC): Likewise.
5074 * config/sol2.opt (threads): Remove.
5075 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
5076 (sparc*-*-solaris2*): Likewise.
5077 * configure.ac (enable_threads): Enable solaris support.
5078 * configure: Regenerate.
5079 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
5080 * doc/install.texi (Configuration, --enable-threads=lib): Remove
5083 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5085 * config.gcc: Obsolete *-*-solaris2.8*.
5086 * doc/install.texi (Specific, *-*-solaris2*): Document it.
5088 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5091 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
5092 reference. Solaris 8 perl works.
5094 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5097 * doc/install.texi (Prerequisites): Move jar etc. up.
5098 Explain support library version requirements.
5100 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5103 * doc/install.texi (Prerequisites): Move Perl to build
5104 requirements. Always necessary on Solaris 2 with Sun ld.
5106 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5108 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
5110 (Specific, i?86-*-solaris2.[89]): Likewise.
5111 (Specific, i?86-*-solaris2.10): Likewise.
5112 (Specific, mips-sgi-irix6): Likewise.
5113 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
5114 Update for binutils 2.21.
5116 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5118 * configure.ac (gcc_cv_lto_plugin): Fix typo.
5119 Allow -fuse-linker-plugin for non-default plugin linker.
5120 * configure: Regenerate.
5122 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
5125 * gengtype.c (files_rules): Added rule for cp/parser.h.
5127 2011-03-21 Jakub Jelinek <jakub@redhat.com>
5130 * config/s390/s390.c (s390_delegitimize_address): Don't call
5131 lowpart_subreg if orig_x has BLKmode.
5133 2011-03-21 Kai Tietz <ktietz@redhat.com>
5136 * doc/plugins.texi: Adjust documentation for plugin register_callback.
5137 * tree.h (attribute_spec): Add new member affects_type_identity.
5138 * attribs.c (empty_attribute_table): Adjust attribute_spec
5140 * config/alpha/alpha.c: Likewise.
5141 * config/arc/arc.c: Likewise.
5142 * config/arm/arm.c: Likewise.
5143 * config/avr/avr.c: Likewise.
5144 * config/bfin/bfin.c: Likewise.
5145 * config/crx/crx.c: Likewise.
5146 * config/darwin.h: Likewise.
5147 * config/h8300/h8300.c: Likewise.
5148 * config/i386/cygming.h: Likewise.
5149 * config/i386/i386.c: Likewise.
5150 * config/ia64/ia64.c: Likewise.
5151 * config/m32c/m32c.c: Likewise.
5152 * config/m32r/m32r.c: Likewise.
5153 * config/m68hc11/m68hc11.c: Likewise.
5154 * config/m68k/m68k.c: Likewise.
5155 * config/mcore/mcore.c: Likewise.
5156 * config/mep/mep.c: Likewise.
5157 * config/microblaze/microblaze.c: Likewise.
5158 * config/mips/mips.c: Likewise.
5159 * config/rs6000/rs6000.c: Likewise.
5160 * config/rx/rx.c: Likewise.
5161 * config/sh/sh.c: Likewise.
5162 * config/sol2.h: Likewise.
5163 * config/sparc/sparc.c: Likewise.
5164 * config/spu/spu.c: Likewise.
5165 * config/stormy16/stormy16.c: Likewise.
5166 * config/v850/v850.c: Likewise.
5168 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
5170 * simplify-rtx.c (simplify_binary_operation_1): Handle
5171 (xor (and A B) C) case when B and C are both constants.
5173 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
5175 * tree-dfa.c (add_referenced_var): Fix typo in comment.
5177 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
5180 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
5182 2011-03-20 Jakub Jelinek <jakub@redhat.com>
5184 PR rtl-optimization/48156
5185 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
5186 assume df and df_lr are not NULL.
5188 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5191 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
5192 between a call and its CALL_ARG_LOCATION note.
5194 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
5197 * config/sh/sh.c (find_barrier): Don't emit a constant pool
5198 between a call and its corresponding CALL_ARG_LOCATION note.
5200 2011-03-19 Anatoly Sokolov <aesok@post.ru>
5202 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
5203 instead of loop. Use HARD_REGISTER_NUM_P predicate.
5204 * haifa-sched.c (setup_ref_regs): Ditto.
5205 * caller-save.c (add_used_regs_1): Ditto.
5206 * dse.c (look_for_hardregs): Ditto.
5207 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
5208 * sched-rgn.c (check_live_1): Ditto.
5210 2011-03-18 Joseph Myers <joseph@codesourcery.com>
5212 * c-decl.c (diagnose_mismatched_decls): Give an error for
5213 redefining a typedef with variably modified type.
5215 2011-03-18 Joseph Myers <joseph@codesourcery.com>
5217 * c-decl.c (grokfield): Don't allow typedefs for structures or
5218 unions with no tag by default.
5219 * doc/extend.texi (Unnamed Fields): Update.
5221 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
5223 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
5224 Rewrite using indirect functions.
5225 (lwp_slwpcb): Ditto.
5226 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
5227 (avx_vinsertf128<mode>): Ditto.
5229 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5231 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
5234 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5236 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
5237 splitting between a call and its corresponding CALL_ARG_LOCATION note.
5239 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5241 PR rtl-optimization/48170
5242 * gcse.c (hoist_code): Remove bogus asserts.
5244 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
5246 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
5247 computation for prologue/epilogue.
5249 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5251 * Makefile.in (check-consistency): Remove.
5253 2011-03-18 Jakub Jelinek <jakub@redhat.com>
5256 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
5257 arange_table_in_use is 0, but either text_section_used or
5258 cold_text_section_used is true. Don't call it if
5259 !info_section_emitted.
5261 2011-03-18 Anatoly Sokolov <aesok@post.ru>
5263 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
5264 FUNCTION_VALUE_REGNO_P): Remove.
5265 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
5267 * config/avr/avr.c (avr_ret_register): Make static inline.
5268 (avr_function_value_regno_p): New function.
5269 (avr_libcall_value): Make static. Add 'func' argument.
5270 (avr_function_value): Make static. Rename 'func' argument to
5271 'fn_decl_or_type', forward it to avr_libcall_value. Call
5272 avr_ret_register function instead of RET_REGISTER macro.
5273 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5275 2011-03-18 Jason Merrill <jason@redhat.com>
5278 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
5280 2011-03-18 Richard Guenther <rguenther@suse.de>
5282 * doc/install.texi (--enable-gold): Remove.
5283 (--with-plugin-ld): Document.
5284 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
5286 2011-03-18 Andrew Pinski <pinskia@gmail.com>
5289 * expr.c (optimize_bitfield_assignment_op): Revamp to work
5290 again after expansion changes.
5292 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
5294 * combine.c (try_combine): Do simplification only call of
5295 subst() on i2 even when i1 is present. Update comments.
5297 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
5299 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
5300 and UNSPEC_PCREL_SYMOFF.
5302 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5304 * config/s390/s390.md: Use define_c_enum for the unspec constant
5307 2011-03-18 Richard Henderson <rth@redhat.com>
5308 Jakub Jelinek <jakub@redhat.com>
5311 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
5312 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
5314 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5317 * combine.c (cant_combine_insn_p): Don't check zero/sign
5318 extended hard registers.
5320 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5323 * combine.c (cant_combine_insn_p): Check zero/sign extended
5326 2011-03-17 Anatoly Sokolov <aesok@post.ru>
5328 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5329 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
5330 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
5331 Change return type to bool.
5332 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5334 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5337 * var-tracking.c (prepare_call_arguments): If CALL target
5338 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
5339 pc instead of looking it up using cselib_lookup and use
5340 Pmode for it if x has VOIDmode.
5341 * dwarf2out.c (gen_subprogram_die): If also both first and
5342 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
5345 * function.c (assign_parms): For data.passed_pointer parms
5346 use MEM of data.entry_parm instead of data.entry_parm itself
5347 as DECL_INCOMING_RTL.
5348 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
5349 also when passed and declared mode is the same, DECL_RTL
5350 is a MEM with pseudo as address and DECL_INCOMING_RTL is
5353 2011-03-16 Jeff Law <law@redhat.com>
5355 PR rtl-optimization/37273
5356 * ira-costs.c (scan_one_insn): Detect constants living in memory and
5357 handle them like argument loads from stack slots. Do not double
5358 count memory for memory constants and argument loads from stack slots.
5360 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5363 * var-tracking.c (prepare_call_arguments): Check SUBREG.
5365 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5368 * config/i386/i386.opt: Add Save to -mavx and -mfma.
5370 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5373 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
5375 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
5376 Clear call_arg_locations and call_arg_loc_last always.
5379 * var-tracking.c (prepare_call_arguments): If argument needs to be
5380 passed by reference, adjust argtype and mode.
5382 2011-03-17 Richard Guenther <rguenther@suse.de>
5385 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
5386 a value make sure to fold the statement.
5388 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
5391 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
5392 return condition with !cfun->calls_alloca.
5394 2011-03-17 Richard Guenther <rguenther@suse.de>
5397 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5398 origin for decls in other ltrans units.
5399 (input_varpool_node): Likewise.
5401 2011-03-17 Richard Guenther <rguenther@suse.de>
5404 * tree-object-size.c (compute_object_offset): Properly return
5405 the offset operand of MEM_REFs as sizetype.
5407 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5409 PR rtl-optimization/48141
5410 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
5411 * dse.c: Include params.h.
5412 (active_local_stores_len): New variable.
5413 (add_wild_read, dse_step1): Clear it when setting active_local_stores
5415 (record_store, check_mem_read_rtx): Decrease it when removing
5417 (scan_insn): Likewise. Increase it when adding to chain, if it
5418 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
5419 set active_local_stores to NULL before the addition.
5420 * Makefile.in (dse.o): Depend on $(PARAMS_H).
5422 PR rtl-optimization/48141
5423 * dse.c (record_store): If no positions are needed in an insn
5424 that cannot be deleted, at least unchain it from active_local_stores.
5426 2011-03-16 Dodji Seketeli <dodji@redhat.com>
5429 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
5430 (lookup_type_die_strip_naming_typedef): ... here.
5431 (get_context_die): Use it.
5432 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
5433 the anonymous struct named by the naming typedef.
5435 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
5438 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
5439 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
5441 2011-03-16 Jeff Law <law@redhat.com>
5443 * tree-vrp.c (identify_jump_threads): Slightly simplify type
5444 check for operands of conditional. Allow type to be a pointer.
5446 2011-03-16 Richard Guenther <rguenther@suse.de>
5448 PR tree-optimization/48149
5449 * fold-const.c (fold_binary_loc): Fold
5450 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
5452 2011-03-16 Richard Guenther <rguenther@suse.de>
5454 PR tree-optimization/26134
5455 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
5456 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
5457 (non_rewritable_mem_ref_base): Handle complex type component
5458 accesses, constrain offsets for vector and complex extracts
5461 2011-03-16 Richard Guenther <rguenther@suse.de>
5463 PR tree-optimization/48146
5464 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
5465 operands avoiding the need for renaming.
5467 2011-03-16 Richard Guenther <rguenther@suse.de>
5469 * gimple-fold.c (maybe_fold_reference): Open-code relevant
5470 constant folding. Move MEM_REF canonicalization first.
5471 Rely on fold_const_aggregate_ref for initializer folding.
5472 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
5474 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5477 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
5478 arg0/arg1 or their arguments are always fold converted to matching
5481 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
5484 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5487 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
5488 Handle in-tree gold.
5489 (ld_vers): Extract binutils version for gold.
5490 (gcc_cv_ld_hidden): Handle gold here.
5491 (gcc_cv_lto_plugin): Determine level of linker plugin support.
5492 * configure: Regenerate.
5493 * config.in: Regenerate.
5494 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
5495 -fuse-linker-plugin otherwise.
5496 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
5497 (LINK_COMMAND_SPEC): Use it.
5498 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
5500 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5502 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
5503 * calls.c: Remove debug.h include.
5504 (emit_call_1): Don't call virtual_call_token debug hook.
5505 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
5506 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
5507 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
5508 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
5509 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
5510 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
5511 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
5512 dwarf2out_virtual_call): Remove.
5513 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
5514 copy_call_info and virtual_call hooks.
5515 (dwarf2out_init): Don't initialize vcall_insn_table,
5516 debug_dcall_section and debug_vcall_section.
5517 (prune_unused_types): Don't mark nodes from dcall_table.
5518 (dwarf2out_finish): Don't output dcall or vcall tables.
5519 * final.c (final_scan_insn): Don't call direct_call or
5520 virtual_call debug hooks.
5521 * debug.h (struct gcc_debug_hooks): Remove direct_call,
5522 virtual_call_token, copy_call_info and virtual_call hooks.
5523 (debug_nothing_uid): Remove prototype.
5524 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
5525 copy_call_info and virtual_call hooks.
5526 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5527 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
5528 * debug.c (do_nothing_debug_hooks): Likewise.
5529 (debug_nothing_uid): Remove.
5530 * doc/invoke.texi (-fenable-icf-debug): Remove.
5531 * common.opt (-fenable-icf-debug): Likewise.
5533 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
5534 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
5535 call's MEM. Handle functions returning aggregate through a hidden
5536 first pointer. For virtual calls add clobbered pc to call arguments
5538 * dwarf2out.c (gen_subprogram_die): Emit
5539 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
5543 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
5544 * rtl.h (ENTRY_VALUE_EXP): Define.
5545 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
5546 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
5547 * print-rtl.c (print_rtx): Likewise.
5548 * gengtype.c (adjust_field_rtx_def): Likewise.
5549 * var-tracking.c (vt_add_function_parameter): Adjust
5550 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
5551 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
5552 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
5553 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
5554 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
5556 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
5557 Call var_location debug hook even on CALL_INSNs.
5558 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
5559 * rtl.def (ENTRY_VALUE): New.
5560 * dwarf2out.c: Include cfglayout.h.
5561 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
5562 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
5563 (struct call_arg_loc_node): New type.
5564 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
5565 tail_call_site_count): New variables.
5566 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
5567 DW_TAG_GNU_call_site_parameter.
5568 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
5569 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
5570 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
5571 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
5572 and DW_AT_GNU_all_source_call_sites.
5573 (mem_loc_descriptor): Handle ENTRY_VALUE.
5574 (add_src_coords_attributes): Don't add enything if
5575 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
5576 (dwarf2out_abstract_function): Save and clear call_arg_location,
5577 call_site_count and tail_call_site_count around dwarf2out_decl call.
5578 (gen_call_site_die): New function.
5579 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
5580 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
5581 (dwarf2out_function_decl): Clear call_arg_locations,
5582 call_arg_loc_last, set call_site_count and tail_call_site_count
5583 to -1 and free block_map.
5584 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
5585 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
5586 followed by any real instructions.
5587 (dwarf2out_begin_function): Set call_site_count and
5588 tail_call_site_count to 0.
5589 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
5590 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
5591 attempt to force a DIE for it and worst case remove the attribute.
5592 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
5593 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
5595 * var-tracking.c: Include tm_p.h.
5596 (vt_stack_adjustments): For calls call note_register_arguments.
5597 (argument_reg_set): New variable.
5598 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
5599 ensure the VALUE is resolved.
5600 (call_arguments): New variable.
5601 (prepare_call_arguments): New function.
5602 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
5603 (struct expand_loc_callback_data): Add ignore_cur_loc field.
5604 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
5605 always use the best expression.
5606 (vt_expand_loc): Add ignore_cur_loc argument.
5607 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
5608 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
5609 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
5611 (vt_add_function_parameter): Use cselib_lookup_from_insn.
5612 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
5613 argument. Don't call cselib_preserve_only_values and
5615 (note_register_arguments): New function.
5616 (vt_initialize): Compute argument_reg_set. Call
5617 vt_add_function_parameters before processing basic blocks instead of
5618 afterwards. For calls call prepare_call_arguments before calling
5619 cselib_process_insn.
5620 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
5621 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
5622 (var-tracking.o): Depend on $(TM_P_H).
5623 * cfglayout.h (insn_scope): New prototype.
5624 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
5625 * cfglayout.c (insn_scope): No longer static.
5626 * insn-notes.def (CALL_ARG_LOCATION): New.
5627 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
5628 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
5629 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
5630 nothing for DECL_EXTERNAL BLOCK_VARS.
5632 2011-03-16 Alan Modra <amodra@gmail.com>
5635 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
5636 create invalid offset address for vsx splat insn.
5637 * config/rs6000/predicates.md (splat_input_operand): New.
5638 * config/rs6000/vsx.md (vsx_splat_*): Use it.
5640 2011-03-15 Xinliang David Li <davidxl@google.com>
5643 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
5644 (normalize_preds): New function.
5645 (is_use_properly_guarded): Normalize def predicates.
5647 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5650 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
5651 in the output template.
5653 2011-03-15 Richard Guenther <rguenther@suse.de>
5656 * tree-pretty-print.c (dump_function_declaration): Properly
5657 dump unprototyped and varargs function types.
5659 2011-03-15 Richard Guenther <rguenther@suse.de>
5661 PR tree-optimization/13954
5662 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
5665 2011-03-15 Richard Guenther <rguenther@suse.de>
5667 PR tree-optimization/48037
5668 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
5669 selects into BIT_FIELD_REFs.
5670 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
5673 2011-03-15 Jakub Jelinek <jakub@redhat.com>
5675 PR tree-optimization/48129
5676 * builtins.c (fold_builtin_snprintf): Convert to type of
5677 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
5678 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
5680 2011-03-15 Richard Guenther <rguenther@suse.de>
5682 PR tree-optimization/41490
5683 * tree-ssa-dce.c (propagate_necessity): Handle returns without
5684 value but with VUSE.
5685 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
5687 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
5688 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
5689 * tree-tailcall.c (find_tail_calls): Ignore returns.
5691 2011-03-15 Richard Guenther <rguenther@suse.de>
5694 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
5695 or variable-indexed array accesses when in gimple form.
5697 2011-03-15 Richard Guenther <rguenther@suse.de>
5699 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
5701 2011-03-15 Alan Modra <amodra@gmail.com>
5704 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
5705 presume symbol_refs without a symbol_ref_decl are suitably
5706 aligned, nor other trees we may see here. Handle anchor symbols.
5707 (legitimate_constant_pool_address_p): Comment. Add mode param.
5708 Check cmodel=medium addresses. Adjust all calls.
5709 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
5710 creating cmodel=medium optimized access to locals.
5711 * config/rs6000/constraints.md (R): Pass QImode to
5712 legitimate_constant_pool_address_p.
5713 * config/rs6000/predicates.md (input_operand): Pass mode to
5714 legitimate_constant_pool_address_p.
5715 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
5718 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5721 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
5722 64-bit constants being loaded into registers other than GPRs such
5723 as loading 0 into a VSX register.
5725 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5727 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
5729 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5732 * builtins.c (fold_builtin_snprintf): New function.
5733 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
5734 (fold_builtin_4): Likewise.
5737 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
5738 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
5739 and C - X == X also strip nops from +/-/p+ operand.
5740 When optimizing -X == C, fold C to arg0's type.
5743 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
5744 emit it as add_AT_int instead of add_AT_unsigned.
5746 2011-03-14 Tom Tromey <tromey@redhat.com>
5748 * unwind-dw2.c: Include sys/sdt.h if it exists.
5749 (_Unwind_DebugHook): Use STAP_PROBE2.
5750 * config.in, configure: Rebuild.
5751 * configure.ac: Check for sys/sdt.h.
5753 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
5755 * config/i386/i386.md (ROUND_FLOOR): New constant.
5756 (ROUND_CEIL): Ditto.
5757 (ROUND_TRUNC): Ditto.
5758 (ROUND_MXCSR): Ditto.
5759 (ROUND_NO_EXC): Ditto.
5760 (rint<mode>2): Use new defines instead of numerical constants.
5761 (floor<mode>2): Ditto.
5762 (ceil<mode>2): Ditto.
5763 (btrunc<mode>2): Ditto.
5764 * config/i386/i386-builtin-types.def: Define ROUND function type
5766 * config/i386/i386.c (enum ix86_builtins): Add
5767 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
5768 (struct builtin_description): Add
5769 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
5770 (ix86_expand_sse_round): New static function.
5771 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
5773 (ix86_builtin_vectorized_function): Handle
5774 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
5776 2011-03-14 Tom Tromey <tromey@redhat.com>
5778 * c-parser.c (c_parser_asm_string_literal): Clear
5779 warn_overlength_strings.
5781 2011-03-14 Tom Tromey <tromey@redhat.com>
5783 * c-parser.c (disable_extension_diagnostics): Save
5784 warn_overlength_strings.
5785 (restore_extension_diagnostics): Restore warn_overlength_strings.
5787 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5789 * BASE-VER: Change to 4.7.0.
5791 2011-03-14 Richard Guenther <rguenther@suse.de>
5794 * tree.c (build_vector_from_val): Adjust assert to requirements
5797 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5800 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
5802 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
5804 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
5805 terms of target_flags_explicit. Adjust copyright year.
5807 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
5808 * config/rs6000/t-freebsd: New file. Add override for
5811 2011-03-13 Chris Demetriou <cgd@google.com>
5813 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
5814 (-fno-diagnostics-show-option): this, to reflect current default.
5815 (-Werror=): Update text about -fno-diagnostics-show-option.
5817 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
5820 * config/rs6000/predicates.md (easy_vector_constant_add_self,
5821 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
5822 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
5823 mode is not V2DImode or V2DFmode.
5824 (vspltis_constant): Do not handle V2DImode and V2DFmode.
5825 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
5826 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
5828 (movdi_internal64): Likewise.
5830 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
5832 PR tree-optimization/47127
5833 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
5835 (set_cloog_options): Same.
5836 (scop_to_clast): Same.
5837 (print_clast_stmt): Do not call cloog_state_malloc and
5839 (print_generated_program): Same.
5841 * graphite-clast-to-gimple.h (cloog_state): Declared.
5842 (scop_to_clast): Adjust declaration.
5843 * graphite.c (cloog_state): Defined here.
5844 (graphite_initialize): Call cloog_state_malloc.
5845 (graphite_finalize): Call cloog_state_free.
5847 2011-03-11 Jason Merrill <jason@redhat.com>
5849 * attribs.c (lookup_attribute_spec): Take const_tree.
5852 2011-03-11 Joseph Myers <joseph@codesourcery.com>
5854 * config/sparc/sparc.c (sparc_option_override): Use
5855 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
5857 2011-03-11 Richard Guenther <rguenther@suse.de>
5859 PR tree-optimization/48067
5860 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
5861 multiplication result will be only used once on the target
5864 2011-03-11 Richard Guenther <rguenther@suse.de>
5866 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
5868 2011-03-11 Richard Guenther <rguenther@suse.de>
5871 * tree.c (find_decls_types_r): Do not walk types only reachable
5872 from IDENTIFIER_NODEs.
5874 2011-03-11 Jakub Jelinek <jakub@redhat.com>
5877 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
5878 all vnode->force_output nodes as needed.
5880 2011-03-11 Jason Merrill <jason@redhat.com>
5883 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
5884 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
5886 2011-03-11 Martin Jambor <mjambor@suse.cz>
5888 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
5891 2011-03-11 Jakub Jelinek <jakub@redhat.com>
5893 PR tree-optimization/48063
5894 * ipa-inline.c (cgraph_decide_inlining): Don't try to
5895 inline functions called once if !tree_can_inline_p (node->callers).
5897 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
5899 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
5901 * config/score/score3.c: Delete.
5902 * config/score/score3.h: Delete.
5903 * config/score/mul-div.S: Delete.
5904 * config/score/sfp-machine.h: Add new file.
5905 * config/score/constraints.md: Add new file.
5906 * config/score/t-score-softfp: Add new file.
5907 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
5908 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
5909 (score7_extra_constraint): Delete.
5910 (score7_option_override): Remove unused code.
5911 * config/score/score.c: Remove score3 and score5 define and code.
5912 * config/score/score.h: Remove score3 and score5 define and code.
5913 * config/score/score.md: Remove score3 template and unusual insn.
5914 * config/score/score.opt: Remove score3 and score5 options.
5916 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5918 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
5919 when _HPUX_SOURCE is defined.
5920 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
5922 2011-03-10 Jason Merrill <jason@redhat.com>
5925 * stor-layout.c (layout_type): Don't set structural equality
5926 on arrays of incomplete type.
5927 * tree.c (type_hash_eq): Handle comparing them properly.
5929 2011-03-10 Jakub Jelinek <jakub@redhat.com>
5932 * config/s390/s390.c (s390_delegitimize_address): Make sure the
5933 result mode matches original rtl mode.
5935 2011-03-10 Nick Clifton <nickc@redhat.com>
5937 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
5938 (andsi3, andsi3_flags): Fix timings for three operand alternative.
5940 2011-03-09 Jakub Jelinek <jakub@redhat.com>
5942 PR rtl-optimization/47866
5943 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
5944 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
5945 if target wasn't scalar.
5946 * function.c (assign_stack_temp_for_type): Assert that neither
5947 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
5948 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
5950 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
5952 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5954 * config/s390/s390-protos.h (s390_label_align): New prototype.
5955 * config/s390/s390.c (s390_label_align): New function.
5956 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
5958 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5961 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
5962 V2DI/V2DF constants. Only all 0's or all 1's are easy.
5963 (output_vec_const_move): Ditto.
5965 2011-03-08 Anatoly Sokolov <aesok@post.ru>
5967 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
5968 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
5969 * config/mips/mips.c (mips_preferred_reload_class): Make static.
5970 Change 'rclass' argument and result type to reg_class_t.
5971 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5973 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
5975 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5976 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
5977 (TARGET_MEMORY_MOVE_COST): Define.
5978 (avr_register_move_cost, avr_memory_move_cost): New Functions.
5980 2011-03-08 Jakub Jelinek <jakub@redhat.com>
5983 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
5986 PR tree-optimization/48022
5987 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
5990 2011-03-07 Jakub Jelinek <jakub@redhat.com>
5993 * var-tracking.c (find_use_val): Return NULL for
5994 cui->sets && cui->store_p BLKmode MEMs.
5996 2011-03-07 Anatoly Sokolov <aesok@post.ru>
5998 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
6000 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
6001 xstormy16_print_operand_address): Remove.
6002 * config/stormy16/stormy16.c (xstormy16_print_operand,
6003 xstormy16_print_operand_address): Make static.
6004 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6006 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
6009 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
6010 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
6013 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
6016 * cfgloopmanip.c (fix_bb_placements): Return immediately
6017 if FROM is BASE_LOOP's header.
6019 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
6021 * gimplify.c (gimplify_function_tree): Fix building calls
6022 to __builtin_return_address.
6024 2011-03-07 Alan Modra <amodra@gmail.com>
6026 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
6027 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
6028 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
6029 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
6031 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
6032 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
6033 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
6034 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
6035 * config/rs6000/rs6000.c
6036 (rs6000_elf_end_indicate_exec_stack): Rename to..
6037 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
6038 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
6039 (rs6000_file_start): ..here.
6040 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
6041 file scope variables.
6042 (call_ABI_of_interest): New function.
6043 (init_cumulative_args): Set above vars when function return value
6044 is a float, vector, or small struct.
6045 (rs6000_function_arg_advance_1): Likewise for function args.
6046 (rs6000_va_start): Set rs6000_passes_float if variable arg function
6047 references float args.
6049 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
6051 * doc/cfg.texi: Remove "See" before @ref.
6052 * doc/invoke.texi: Likewise.
6054 2011-03-05 Jason Merrill <jason@redhat.com>
6056 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
6058 2011-03-05 Anthony Green <green@moxielogic.com>
6060 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
6062 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
6064 PR rtl-optimization/47899
6065 * cfgloopmanip.c (fix_bb_placements): Fix first argument
6066 to flow_loop_nested_p when moving the loop upward.
6068 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
6071 * arm.md (movhi_insn_arch4): Accept any immediate constant.
6073 2011-03-05 Jakub Jelinek <jakub@redhat.com>
6075 PR tree-optimization/47967
6076 * ipa-cp.c (build_const_val): Return NULL instead of creating
6077 VIEW_CONVERT_EXPR for mismatching sizes.
6078 (ipcp_create_replace_map): Return NULL if build_const_val failed.
6079 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
6080 give up on versioning.
6082 2011-03-05 Alan Modra <amodra@gmail.com>
6085 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
6086 full cmodel medium/large lo_sum + high addresses.
6088 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6090 * config/s390/s390.c (s390_decompose_address): Reject non-literal
6091 pool references in UNSPEC_LTREL_OFFSET.
6093 2011-03-04 Jan Hubicka <jh@suse.cz>
6096 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
6097 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
6098 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
6100 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
6101 cgraph_add_thunk): Add node pointers.
6102 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
6103 associated to right node.
6104 (input_node): Update use of cgraph_same_body_alias
6105 and cgraph_add_thunk.
6107 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
6109 * config/i386/i386.opt (mprefer-avx128): New flag.
6110 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
6111 modes when the flag -mprefer-avx128 is on.
6113 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
6115 * dwarf2out.c (compare_loc_operands): Fix address handling.
6117 2011-03-04 Alan Modra <amodra@gmail.com>
6119 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
6121 2011-03-04 Richard Guenther <rguenther@suse.de>
6124 * expmed.c (extract_bit_field_1): Prefer vector modes that
6125 vec_extract patterns can handle.
6127 2011-03-04 Richard Guenther <rguenther@suse.de>
6130 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
6132 2011-03-04 Richard Henderson <rth@redhat.com>
6134 * explow.c (emit_stack_save): Remove 'after' parameter.
6135 (emit_stack_restore): Likewise.
6136 * expr.h: Update to match.
6137 * builtins.c, calls.c, stmt.c: Likewise.
6138 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
6139 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
6140 * function.c (expand_function_end): Insert the emit_stack_save
6141 sequence before parm_birth_insn instead of after.
6143 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
6145 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
6146 (ssse3_pmaddubsw128): Ditto.
6147 (ssse3_pmaddubsw): Ditto.
6149 2011-03-03 Steve Ellcey <sje@cup.hp.com>
6151 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
6153 2011-03-03 Jakub Jelinek <jakub@redhat.com>
6156 * gimplify.c (omp_add_variable): Only call omp_notice_variable
6157 on TYPE_SIZE_UNIT if it is a DECL.
6160 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
6161 first operand is not is_gimple_mem_ref_addr, try to fold it.
6162 If the operand still isn't is_gimple_mem_ref_addr, clear
6165 2011-03-03 Richard Guenther <rguenther@suse.de>
6168 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
6170 (refs_may_alias_p_1): For release branches return true if
6171 we are confused by our input.
6173 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6175 * config/s390/s390.c (s390_function_value): Rename to ...
6176 (s390_function_and_libcall_value): ... this.
6177 (s390_function_value): New function.
6178 (s390_libcall_value): New function.
6179 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
6180 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
6181 target macro definitions.
6182 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
6184 2011-03-02 Joseph Myers <joseph@codesourcery.com>
6186 * config/i386/freebsd64.h (CC1_SPEC): Define.
6187 * config/i386/linux64.h (CC1_SPEC): Define.
6188 * config/i386/x86-64.h (CC1_SPEC): Don't define.
6190 2011-03-02 Anatoly Sokolov <aesok@post.ru>
6192 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6194 * config/stormy16/stormy16.c: Include reload.h.
6195 (xstormy16_memory_move_cost): New function.
6196 (TARGET_MEMORY_MOVE_COST): Define.
6198 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
6200 PR rtl-optimization/47925
6201 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
6202 with side effects. Remove the more-specific check for volatile asms.
6204 2011-03-02 Alan Modra <amodra@gmail.com>
6207 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
6208 toc relative addresses for valid offsets.
6210 2011-03-01 Richard Guenther <rguenther@suse.de>
6212 PR tree-optimization/47890
6213 * tree-vect-loop.c (get_initial_def_for_induction): Set
6214 related stmt properly.
6216 2011-03-01 Richard Guenther <rguenther@suse.de>
6219 * lto-streamer.c (lto_record_common_node): Also register
6222 2011-03-01 Richard Guenther <rguenther@suse.de>
6225 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6226 Do not stream DECL_ABSTRACT_ORIGIN.
6227 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
6228 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
6229 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6230 Do not stream DECL_ABSTRACT_ORIGIN.
6231 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
6232 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
6234 2011-02-28 Anatoly Sokolov <aesok@post.ru>
6236 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
6237 FUNCTION_VALUE_REGNO_P): Remove.
6238 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
6239 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
6240 Add 'outgoing' argument.
6241 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
6243 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6244 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6246 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
6249 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
6250 (lookup_filename): Likewise.
6251 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
6253 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
6254 Jakub Jelinek <jakub@redhat.com>
6257 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
6258 (assign_stack_local_1): Change last argument type to int.
6259 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
6260 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
6261 don't record padding space into frame_space_list nor use those areas.
6262 (assign_stack_local): Adjust caller.
6263 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
6264 of assign_stack_local, pass 0 as last argument.
6265 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
6268 2011-02-28 Jakub Jelinek <jakub@redhat.com>
6271 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
6272 Use target address_mode and pointer_mode hooks instead of hardcoded
6273 Pmode and ptr_mode. Handle some simple cases of extending if
6274 POINTERS_EXTEND_UNSIGNED < 0.
6275 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
6276 Call convert_debug_memory_address.
6277 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
6278 convert_debug_memory_address.
6281 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
6282 * configure: Regenerated.
6283 * config.in: Regenerated.
6284 * varasm.c (default_function_section): Return NULL
6285 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
6287 2011-02-28 Martin Jambor <mjambor@suse.cz>
6289 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
6290 the description to match the printed values.
6292 2011-02-28 Richard Guenther <rguenther@suse.de>
6294 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
6295 of the copied scope tree.
6297 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6299 * doc/extend.texi (Function Attributes): Avoid deeply (and
6300 wrongly) nested tables.
6302 2011-02-27 Jakub Jelinek <jakub@redhat.com>
6305 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
6306 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
6307 r isn't op0 nor op1.
6309 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
6311 * config/avr/avr.md: Remove magic comment for emacs.
6313 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
6316 * config/avr/avr.c (avr_option_override): Use error on bad options.
6317 (avr_help): New function.
6318 (TARGET_HELP): Define.
6320 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
6323 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
6324 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
6326 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
6328 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
6329 (ARM Options): Ditto.
6330 (i386 and x86-64 Options): Ditto.
6331 (RX Options): Ditto.
6332 (SPARC Options): Ditto.
6334 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
6336 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
6337 FreeBSD 6 and later. Generally use cpu generic.
6339 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
6341 * doc/cpp.texi: Update copyright years.
6343 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
6346 * config/lm32/lm32.md (ashrsi3): Added needed variable.
6348 2011-02-25 Jon Beniston <jon@beniston.com>
6351 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
6352 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
6353 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
6354 (lm32_block_move_inline): Add type cast to remove warning.
6355 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
6356 (gen_int_relational): Move declarations to start of function.
6358 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
6360 PR tree-optimization/45470
6361 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6362 can throw internally only.
6363 * tree-vect-stmts.c (vectorizable_call): Likewise.
6365 2011-02-24 Anatoly Sokolov <aesok@post.ru>
6367 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
6368 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6369 * config/stormy16/stormy16-protos.h
6370 (xstormy16_preferred_reload_class): Remove.
6371 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
6372 static. Change 'rclass' argument and return type to reg_class_t.
6373 (TARGET_PREFERRED_RELOAD_CLASS,
6374 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6376 2011-02-24 Richard Guenther <rguenther@suse.de>
6378 * lto-streamer-in.c (input_bb): Do not find referenced vars
6379 in debug statements.
6381 2011-02-23 Jason Merrill <jason@redhat.com>
6383 * common.opt (fabi-version): Document v5 and v6.
6385 2011-02-23 Richard Guenther <rguenther@suse.de>
6387 PR tree-optimization/47849
6388 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
6390 2011-02-23 Jie Zhang <jie@codesourcery.com>
6392 * opts-common.c (decode_cmdline_option): Print empty string
6393 argument as "" in decoded->orig_option_with_args_text.
6394 * gcc.c (execute): Print empty string argument as ""
6395 in the verbose output.
6396 (do_spec_1): Keep empty string argument.
6398 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
6400 * config.gcc: Declare score-* and crx-* obsolete.
6402 2011-02-23 Jie Zhang <jie@codesourcery.com>
6404 PR rtl-optimization/47763
6405 * web.c (web_main): Ignore naked clobber when replacing register.
6407 2011-02-22 Anatoly Sokolov <aesok@post.ru>
6409 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
6412 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
6415 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
6417 2011-02-22 Mike Stump <mikestump@comcast.net>
6419 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
6421 * configure: Regenerate.
6423 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
6425 PR rtl-optimization/46002
6426 * ira-color.c (update_copy_costs): Change class intersection
6427 test to reg_class_contents[] test of 'hard_regno'.
6429 2011-02-21 Joseph Myers <joseph@codesourcery.com>
6431 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
6433 * config/hpux11.opt (mt): Likewise.
6434 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
6435 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
6436 * config/vax/elf.opt (mno-asm-pic): Likewise.
6437 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
6439 2011-02-21 Mike Stump <mikestump@comcast.net>
6442 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
6443 tree so we can get save the type.
6444 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
6445 for CFString instead of trying to use past the end of the builtins.
6446 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
6447 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
6448 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
6449 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
6450 Rename to darwin_builtin_cfstring.
6451 (darwin_init_cfstring_builtins): Return the built type.
6453 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
6456 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
6457 (_mm256_insert_epi64): Use _mm_insert_epi64.
6459 2011-02-21 Anatoly Sokolov <aesok@post.ru>
6461 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6462 * config/stormy16/stormy16-protos.h
6463 (xstormy16_mode_dependent_address_p): Remove.
6464 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
6465 Make static. Change return type to bool. Change argument type to
6466 const_rtx. Remove dead code.
6467 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6469 2011-02-21 Richard Guenther <rguenther@suse.de>
6472 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6473 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6474 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
6476 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6477 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6479 2011-02-20 Richard Guenther <rguenther@suse.de>
6482 * tree.c (free_lang_data_in_decl): Clean builtins from
6483 the TU decl BLOCK_VARS.
6485 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
6489 * haifa-sched.c (fix_tick_ready): Skip tick computation
6492 2011-02-19 Richard Guenther <rguenther@suse.de>
6495 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
6496 Remove lazy BLOCK_VARS streaming.
6497 (lto_input_ts_block_tree_pointers): Likewise.
6498 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
6500 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6502 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
6504 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6506 * config/i386/biarch32.h, config/i386/mach.h,
6507 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
6509 2011-02-19 Jakub Jelinek <jakub@redhat.com>
6512 * config/i386/i386.md (peephole2 for shift and plus): Use
6513 operands[1] original mode in the first insn.
6515 2011-02-18 Mike Stump <mikestump@comcast.net>
6517 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
6519 2011-02-18 Jan Hubicka <jh@suse.cz>
6522 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
6523 to zero when the function is not inlinable at all.
6525 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6527 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
6528 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6529 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
6530 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
6531 * config/pa/t-pa64: Likewise.
6532 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6534 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6537 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
6539 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6542 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
6544 2011-02-18 Anatoly Sokolov <aesok@post.ru>
6546 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
6547 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
6548 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
6549 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
6550 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
6551 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
6552 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
6553 m32r_load_postinc_p, m32r_store_preinc_predec_p,
6554 m32r_legitimate_address_p): New functions.
6555 * config/m32r/constraints.md (constraint "S"): Don't use
6556 STORE_PREINC_PREDEC_P.
6557 (constraint "U"): Don't use LOAD_POSTINC_P.
6559 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
6561 PR rtl-optimization/46178
6562 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
6563 compute ira_hard_regno_cover_class[].
6565 2011-02-18 Richard Guenther <rguenther@suse.de>
6568 * lto-streamer.h (lto_global_var_decls): Declare.
6569 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
6570 statics for global var processing.
6572 2011-02-18 Richard Guenther <rguenther@suse.de>
6574 PR tree-optimization/47737
6575 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
6576 edge dominance check.
6578 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6581 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
6582 avoid invalid rtx sharing.
6584 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
6586 * doc/cpp.texi (Obsolete Features): Add background on the
6587 origin of assertions.
6589 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
6591 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
6593 * config/darwin.c (output_objc_section_asm_op): Added support for
6595 (is_objc_metadata): New.
6596 (darwin_objc2_section): New.
6597 (darwin_objc1_section): New.
6598 (machopic_select_section): Added support for ABI v1 and v2.
6599 (darwin_emit_objc_zeroed): New.
6600 (darwin_output_aligned_bss): Detect objc metadata and treat it
6602 (darwin_asm_output_aligned_decl_common): Same.
6603 (darwin_asm_output_aligned_decl_local): Same.
6604 * config/darwin-sections.def: Updated for ABI v1 and v2.
6605 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
6606 compiling Objective-C code for the NeXT runtime, default to using
6607 ABI version 0 for 32-bit, and version 2 for 64-bit.
6609 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6611 * common.opt (optimize_fast): New Variable.
6612 * opts.c (default_options_optimization): Use opts->x_optimize_fast
6613 instead of local variable ofast.
6615 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
6617 * doc/invoke.texi (fobjc-abi-version): Documented.
6618 (fobjc-nilcheck): Documented.
6619 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
6622 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6625 * common.opt (export-dynamic): New Driver option.
6626 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
6628 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6630 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
6632 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
6633 Jan Hubicka <jh@suse.cz>
6637 * cfgexpand.c (account_used_vars_for_block): Remove.
6638 (estimated_stack_frame_size): Use referenced vars.
6639 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
6640 that were referenced in the original function. Test src_fn
6641 rather than cfun. Drop redundant get_var_ann.
6642 (setup_one_parameter): Drop redundant get_var_ann.
6643 (declare_return_variable): Likewise.
6644 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
6645 (copy_arguments_for_versioning): Drop redundant get_var_ann.
6646 * ipa-inline.c (compute_inline_parameters): Do not compute
6647 disregard_inline_limits here.
6648 (compute_inlinable_for_current, pass_inlinable): New.
6649 (pass_inline_parameters): Require PROP_referenced_vars.
6650 * cgraphunit.c (cgraph_process_new_functions): Don't run
6651 compute_inline_parameters explicitly unless function is in SSA form.
6652 (cgraph_analyze_function): Set .disregard_inline_limits.
6653 * tree-sra.c (convert_callers): Compute inliner parameters
6654 only for functions already in SSA form.
6656 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6658 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
6659 -mlittle-endian-data.
6661 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6663 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
6664 -mno-fpu, not -fpu and -no-fpu.
6665 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
6666 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
6668 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
6671 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
6672 input reload with PLUS RTX.
6674 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6676 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
6677 of InverseVar(MDMX).
6679 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6681 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
6684 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6686 * config/mn10300/mn10300.opt (mno-crt0): New.
6688 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6690 * config/m68k/uclinux.opt (static-libc): New Driver option.
6692 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6694 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
6696 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6698 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
6699 %{muser-extend-enabled}.
6701 2011-02-16 Richard Guenther <rguenther@suse.de>
6703 PR tree-optimization/47738
6704 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
6705 the TODO from tree_predictive_commoning.
6707 2011-02-15 Jeff Law <law@redhat.com>
6710 2011-01-25 Jeff Law <law@redhat.com>
6712 PR rtl-optimization/37273
6713 * ira-costs.c (scan_one_insn): Detect constants living in memory and
6714 handle them like argument loads from stack slots. Do not double
6715 count memory for memory constants and argument loads from stack slots.
6717 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
6720 * combine.c (cant_combine_insn_p): Revert the last change.
6722 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
6725 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
6726 mode for vector constants. Remove code that checks for TImode.
6728 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6732 * cgraph.h (compute_inline_parameters): Return void.
6733 * ipa-inline.c (compute_inline_parameters): Adjust.
6735 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6739 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
6741 * cfgexpand.c (estimated_stack_frame_size): Likewise.
6742 * ipa-inline.c (compute_inline_parameters): Adjust.
6744 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6748 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
6749 Adjust all users. Pass FN to...
6750 * tree-flow-inline.h (first_referenced_var): ... this. Add
6752 * ipa-struct-reorg.c: Adjust.
6753 * tree-dfa.c: Adjust.
6754 * tree-into-ssa.c: Adjust.
6755 * tree-sra.c: Adjust.
6756 * tree-ssa-alias.c: Adjust.
6757 * tree-ssa-live.c: Adjust.
6758 * tree-ssa.c: Adjust.
6759 * tree-ssanames.c: Adjust.
6760 * tree-tailcall.c: Adjust.
6762 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6766 * tree-flow.h (referenced_var_lookup): Add fn parameter.
6768 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
6769 * tree-flow-inline.h: Adjust.
6770 * gimple-pretty-print.c: Adjust.
6771 * tree-into-ssa.c: Adjust.
6772 * tree-ssa.c: Adjust.
6773 * cfgexpand.c: Adjust.
6775 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6777 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
6778 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6779 (EXTRA_CONSTRAINT): Delete.
6780 * config/iq2000/constraints.md: New file.
6781 * config/iq2000/iq2000.md: Include it.
6782 (define_insn ""): Delete.
6783 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
6784 unsupported constraint letters from patterns.
6785 (call_value, call_value_internal1): Likewise.
6786 (call_value_multiple_internal1): Likewise.
6788 2011-02-15 Nick Clifton <nickc@redhat.com>
6790 * config/mn10300/mn10300.c: Include tm-constrs.h.
6791 (struct liw_data): New data structure describing an LIW candidate
6793 (extract_bundle): Use struct liw_data. Allow small integer
6794 operands for some instructions.
6795 (check_liw_constraints): Use struct liw_data. Remove swapped
6796 parameter. Add comments describing the checks. Fix bug when
6797 assigning the source of liw1 to the source of liw2.
6798 (liw_candidate): Delete. Code moved into extract_bundle.
6799 (mn10300_bundle_liw): Use struct liw_data. Check constraints
6801 * config/mn10300/predicates.md (liw_operand): New predicate.
6802 Allows registers and small integer constants.
6803 * config/mn10300/constraints.md (O): New constraint. Accetps
6804 integers in the range -8 to +7 inclusive.
6805 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
6806 for moving a small integer into a register. Give this alternative
6808 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
6809 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
6810 using the J,K,L and M constraints,
6811 (liw): Remove SI mode on second operands to allow for HI and QI
6813 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
6816 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
6819 * combine.c (cant_combine_insn_p): Check zero/sign extended
6822 2011-02-15 Richard Guenther <rguenther@suse.de>
6824 PR tree-optimization/47743
6825 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
6826 for a non-type-compatible VN lookup bail out.
6828 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6830 * config/fr30/constraints.md: New file.
6831 * config/fr30/fr30.md: Include it.
6832 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
6833 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6834 (EXTRA_CONSTRAINT): Delete.
6836 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6838 * config/frv/constraints.md: New file.
6839 * config/frv/predicates.md: Include it.
6840 * config/frv/frv.c (reg_class_from_letter): Delete.
6841 (frv_option_override): Don't initialize it.
6842 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
6843 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
6844 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
6845 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
6846 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
6847 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6848 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
6849 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
6850 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
6851 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
6852 (REG_CLASS_FROM_CONSTRAINT): Delete.
6854 2011-02-15 Jakub Jelinek <jakub@redhat.com>
6857 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
6858 if frame size is 0 in a leaf function.
6860 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6863 * config/alpha/host-osf.c: New file.
6864 * config/alpha/x-osf: New file.
6865 * config.host (alpha*-dec-osf*): Use it.
6867 2011-02-14 Anatoly Sokolov <aesok@post.ru>
6869 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6870 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
6871 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
6872 (rx_mode_dependent_address_p): ...this. Make static. Change argument
6874 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6876 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6878 * config/stormy16/constraints.md: New file.
6879 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
6880 Use satisfies_constraint_Q and satisfies_constraint_R.
6881 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
6883 (xstormy16_legitiamte_address_p): Declare.
6884 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
6885 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6886 (EXTRA_CONSTRAINT): Delete.
6887 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6889 (xstormy16_extra_constraint_p): Delete.
6891 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
6893 PR tree-optimization/46494
6894 * loop-unroll.c (split_edge_and_insert): Adjust comment.
6895 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
6896 (pass_rtl_loop_done): Add TODO_verify_flow.
6897 * fwprop.c (pass_rtl_fwprop): Likewise.
6898 * modulo-sched.c (pass_sms): Likewise.
6899 * tree-ssa-dom.c (pass_dominator): Likewise.
6900 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6901 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
6902 (pass_tree_loop_done): Likewise.
6903 * tree-ssa-pre.c (execute_pre): Likewise.
6904 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6905 * tree-ssa-sink.c (pass_sink_code): Likewise.
6906 * tree-vrp.c (pass_vrp): Likewise.
6908 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6910 * config/v850/constraints.md: New file.
6911 * config/v850/v850.md: Include it.
6912 * config/v850/predicates.md (reg_or_0_operand): Use
6913 satisfies_constraint_G.
6914 (special_symbolref_operand): Use satisfies_constraint_K.
6915 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
6916 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
6917 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
6918 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
6919 (EXTRA_CONSTRAINT): Delete.
6920 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
6921 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
6922 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
6924 2011-02-14 Anatoly Sokolov <aesok@post.ru>
6927 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
6930 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6932 * config/mcore/constraints.md: New file.
6933 * config/mcore/mcore.md: Include it.
6934 * config/mcore/mcore.c (reg_class_from_letter): Delete.
6935 * config/mcore/mcore.h (reg_class_from_letter): Delete.
6936 (REG_CLASS_FROM_LETTER): Delete.
6937 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
6938 insn_const_int_ok_for_constraint.
6939 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
6940 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
6941 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6942 (EXTRA_CONSTRAINT): Delete.
6944 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6947 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
6948 (IS_SIGHANDLER): Define.
6949 (sparc64_is_sighandler): New function, split off from
6950 sparc64_fallback_frame_state.
6951 (sparc_is_sighandler): New function, split off from
6952 sparc_fallback_frame_state.
6953 (sparc64_fallback_frame_state): Merge with ...
6954 (sparc_fallback_frame_state): ... this into ...
6955 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
6956 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
6957 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
6958 stack instead of hardcoded offsets.
6960 2011-02-14 Andriy Gapon <avg@freebsd.org>
6963 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
6965 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6967 * configure: Regenerate.
6969 2011-02-12 Joseph Myers <joseph@codesourcery.com>
6972 * gcc.c (asm_options): Correct spec matching --target-help.
6974 2011-02-12 Martin Jambor <mjambor@suse.cz>
6976 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
6977 to gimple call error.
6979 2011-02-12 Mike Stump <mikestump@comcast.net>
6981 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
6982 comments in backslash regions.
6984 2011-02-12 Mike Stump <mikestump@comcast.net>
6985 Jakub Jelinek <jakub@redhat.com>
6986 Iain Sandoe <iains@gcc.gnu.org>
6989 * dwarf2out.c (output_cfa_loc): When required, apply the
6990 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
6991 (output_loc_sequence): Likewise.
6992 (output_loc_operands_raw): Likewise.
6993 (output_loc_sequence_raw): Likewise.
6994 (output_cfa_loc): Likewise.
6995 (output_loc_list): Suppress register number adjustment when
6996 calling output_loc_sequence()
6997 (output_die): Likewise.
6999 2011-02-12 Anatoly Sokolov <aesok@post.ru>
7001 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7003 * config/xtensa/xtensa.c (xtensa_register_move_cost,
7004 xtensa_memory_move_cost): New functions.
7005 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
7007 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
7010 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
7011 in the current directory.
7012 * configure: Rebuilt.
7014 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
7016 * config/darwin.c (darwin_override_options): Add a hunk missed
7017 from the commit of r168571. Trim comment line lengths and
7018 correct indents of the preceding block.
7020 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
7022 * gcc.c (driver_handle_option): Concatenate the argument to -F with
7025 2011-02-11 Joseph Myers <joseph@codesourcery.com>
7027 * common.opt (nostartfiles): New Driver option.
7029 2011-02-11 Xinliang David Li <davidxl@google.com>
7031 PR tree-optimization/47707
7032 * tree-chrec.c (convert_affine_scev): Keep type precision.
7034 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
7036 PR tree-optimization/47420
7037 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
7039 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
7041 PR rtl-optimization/47614
7042 * rtl.h (check_for_inc_dec): Declare.
7043 * dse.c (check_for_inc_dec): Externalize...
7044 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
7045 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
7047 2011-02-11 Joseph Myers <joseph@codesourcery.com>
7050 * gcc.c (main): Do not compile inputs if there were errors in
7052 * opts-common.c (read_cmdline_option): Check for wrong language
7053 after other error checks.
7055 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
7057 * cgraph.c: Fix comment typos.
7058 * cgraph.h: Likewise.
7059 * cgraphunit.c: Likewise.
7060 * ipa-cp.c: Likewise.
7061 * ipa-inline.c: Likewise.
7062 * ipa-prop.c: Likewise.
7063 * ipa-pure-const.c: Likewise.
7064 * ipa-ref.c: Likewise.
7065 * ipa-reference.c: Likewise.
7067 2011-02-11 Jakub Jelinek <jakub@redhat.com>
7070 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
7072 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7075 * doc/sourcebuild.texi (Require Support): Document
7076 dg-require-ascii-locale.
7078 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
7080 * doc/lto.texi (Write summary): Fix missing parentheses.
7082 2011-02-10 DJ Delorie <dj@redhat.com>
7084 * config/m32c/m32c.c (m32c_option_override): Disable
7085 -fcombine-stack-adjustments until flag value tracking and compare
7086 optimization can be rewritten.
7088 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
7090 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
7092 (PROCESSOR_DEFAULT64): Likewise.
7094 2011-02-10 Richard Henderson <rth@redhat.com>
7096 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
7097 change from 2011-02-03.
7098 * config/rx/rx.c (flags_from_code): Likewise.
7099 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
7100 is valid, n/pz otherwise.
7101 (rx_select_cc_mode): Return CCmode if Y is not zero.
7103 2011-02-10 Richard Guenther <rguenther@suse.de>
7105 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
7107 2011-02-10 Richard Guenther <rguenther@suse.de>
7109 PR tree-optimization/47677
7110 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
7112 2011-02-10 Jakub Jelinek <jakub@redhat.com>
7115 * combine.c (make_compound_operation): Only change shifts into
7116 multiplication for SCALAR_INT_MODE_P.
7118 2011-02-10 Jie Zhang <jie@codesourcery.com>
7122 2011-02-05 Jie Zhang <jie@codesourcery.com>
7124 * web.c (entry_register): Don't clobber the number of the
7125 first uninitialized reference in used[].
7127 2011-02-09 Richard Guenther <rguenther@suse.de>
7129 PR tree-optimization/47664
7130 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
7133 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
7137 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
7139 (PROCESSOR_DEFAULT64): Same.
7140 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
7142 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7144 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
7146 2011-02-09 Martin Jambor <mjambor@suse.cz>
7149 * tree-sra.c (struct access): New flags grp_scalar_read and
7150 grp_scalar_write. Changed description of assignment read and write
7152 (dump_access): Dump new flags, reorder all of them.
7153 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
7154 to detect multiple scalar reads.
7155 (analyze_access_subtree): Use the new scalar read write flags instead
7156 of the old flags. Adjusted comments.
7158 2011-02-08 DJ Delorie <dj@redhat.com>
7161 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
7164 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7166 * config/m68k/uclinux.opt: New.
7167 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
7169 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7171 * config/cris/elf.opt (sim): New Driver option.
7173 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7175 * config/xtensa/elf.opt: New.
7176 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
7178 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7180 * config/vax/elf.opt: New.
7181 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
7183 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7185 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
7187 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7189 * config/gnu-user.opt: New.
7190 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
7191 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
7192 *-*-uclinux*): Use gnu-user.opt.
7194 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
7196 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
7197 * config/i386/gnu.h (CPP_SPEC): Likewise.
7199 2011-02-08 Ian Lance Taylor <iant@google.com>
7201 * common.opt (fcx-limited-range): Add SetByCombined flag.
7202 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
7203 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
7204 (fassociative-math, freciprocal-math): Likewise.
7205 (funsafe-math-optimizations): Likewise.
7206 * opth-gen.awk: Handle SetByCombined.
7207 * optc-gen.awk: Likewise.
7208 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
7209 (set_unsafe_math_optimizations_flags): Likewise.
7210 * doc/options.texi (Option properties): Document SetByCombined.
7212 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7214 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
7215 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
7216 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
7217 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
7218 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
7220 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
7222 PR tree-optimization/46834
7223 PR tree-optimization/46994
7224 PR tree-optimization/46995
7225 * graphite-sese-to-poly.c (used_outside_reduction): New.
7226 (detect_commutative_reduction): Call used_outside_reduction.
7227 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
7228 translate_scalar_reduction_to_array only when at least one
7229 loop-phi/close-phi tuple has been detected.
7231 2011-02-08 Richard Guenther <rguenther@suse.de>
7234 * tree-vect-generic.c (expand_vector_operations_1): Update
7236 (expand_vector_operations): ... not here. Cleanup EH info
7237 and the CFG if required.
7239 2011-02-08 Richard Guenther <rguenther@suse.de>
7241 PR tree-optimization/47641
7242 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
7243 require type compatibility.
7245 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7247 * gimple-low.c (lower_function_body): Don't remove the location of
7248 the return statement here.
7249 (lower_gimple_return): Do it here instead but only if the return
7250 statement is actually used twice.
7252 2011-02-08 Richard Guenther <rguenther@suse.de>
7254 PR tree-optimization/47632
7255 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
7256 unused up_to_stmt parameter, return whether cfg-cleanup is
7257 necessary, remove EH info properly.
7258 (forward_propagate_into_gimple_cond): Adjust caller.
7259 (forward_propagate_into_cond): Likewise.
7260 (forward_propagate_comparison): Likewise.
7261 (tree_ssa_forward_propagate_single_use_vars): Make
7262 forward_propagate_comparison case similar to the two others.
7264 2011-02-08 Nick Clifton <nickc@redhat.com>
7266 * config/mn10300/mn10300.opt (mliw): New command line option.
7267 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
7268 (liw_bundling): New automaton.
7269 (liw): New attribute.
7270 (liw_op): New attribute.
7271 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
7272 (movsi_internal): Add LIW attributes.
7276 (addsi3): Separate register and immediate alternatives.
7281 (lshrsi3): Likewise.
7282 (ashrsi3): Likewise.
7284 * config/mn10300/mn10300.c (liw_op_names): New
7285 (mn10300_print_operand): Handle 'W' operand descriptor.
7286 (extract_bundle): New function.
7287 (check_liw_constraints): New function.
7288 (liw_candidate): New function.
7289 (mn10300_bundle_liw): New function.
7290 (mn10300_reorg): New function.
7291 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7292 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
7293 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
7294 __LIW__ or __NO_LIW__.
7295 * doc/invoke.texi: Describe the -mliw command line option.
7297 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7299 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
7300 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
7301 pthread_mutex_unlock): Remove.
7302 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
7303 * config/pa/t-pa64: Likewise.
7304 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
7305 shared libc if not linking against libpthread.
7306 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
7308 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
7311 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
7312 on 10.6 and later to ensure that we always use the unwinder from
7313 the system. Only add -no_compact_unwind when tarteting darwin
7316 2011-02-07 Steve Ellcey <sje@cup.hp.com>
7319 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
7320 (vec_interleave_lowv2sf): Ditto.
7321 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
7322 (vec_extract_oddv2sf): Ditto.
7324 2011-02-07 Mike Stump <mikestump@comcast.net>
7327 Add __ieee_divdc3 entry point.
7328 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
7330 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
7331 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
7332 * config/darwin.c (darwin_rename_builtins): Add.
7333 * config/darwin-protos.h (darwin_rename_builtins): Add.
7335 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7338 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
7341 2011-02-07 Mike Stump <mikestump@comcast.net>
7343 * config/darwin.opt (mmacosx-version-min): Update default OS version.
7345 2011-02-07 Denis Chertykov <chertykov@gmail.com>
7348 * config/avr/libgcc.S (exit): Move .endfunc
7350 2011-02-07 Richard Guenther <rguenther@suse.de>
7352 PR tree-optimization/47615
7353 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
7354 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
7355 (run_scc_vn): Initialize it.
7356 (visit_reference_op_load): Use it.
7357 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
7359 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7361 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
7362 DImode trapping arithmetic libfuncs.
7364 2011-02-07 Richard Guenther <rguenther@suse.de>
7366 PR tree-optimization/47621
7367 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
7369 (execute_update_addresses_taken): ... here. Make it more
7370 conservative in what we accept.
7372 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7374 * config/sparc/freebsd.h (ASM_SPEC): Define.
7375 * config/sparc/vxworks.h (ASM_SPEC): Define.
7377 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7379 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
7381 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
7383 * doc/invoke.texi: Remove reference to compiler internals from
7386 * reg-notes.def: Remove REG_VALUE_PROFILE.
7387 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
7389 2011-02-05 Jakub Jelinek <jakub@redhat.com>
7392 * varasm.c (default_section_type_flags): If decl is NULL,
7393 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
7395 2011-02-05 Jie Zhang <jie@codesourcery.com>
7398 * web.c (entry_register): Don't clobber the number of the
7399 first uninitialized reference in used[].
7401 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
7403 PR tree-optimization/46194
7404 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
7405 (build_classic_dist_vector_1): Do not represent classic distance
7406 vectors when the access functions are variating in different loops.
7408 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7410 * config/mips/iris6.opt: New.
7411 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
7413 2011-02-04 Richard Henderson <rth@redhat.com>
7414 Steve Ellcey <sje@cup.hp.com>
7417 * config/ia64/predicates.md (mux1_brcst_element): New.
7418 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
7419 * config/ia64/ia64.c (ia64_unpack_assemble): New.
7420 (ia64_unpack_sign): New.
7421 (ia64_expand_unpack): Rewrite using new routines.
7422 (ia64_expand_widen_sum): Ditto.
7423 (ia64_expand_dot_prod_v8qi): Ditto.
7424 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
7425 routines, add endian check.
7426 (pmpy2_even): Rename from pmpy2_r, add endian check.
7427 (pmpy2_odd): Rename from pmpy2_l, add endian check.
7428 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
7429 (vec_widen_smult_hi_v4hi): Ditto.
7430 (vec_widen_umult_lo_v4hi): Ditto.
7431 (vec_widen_umult_hi_v4hi): Ditto.
7432 (mulv2si3): Change endian checks.
7433 (sdot_prodv4hi): Rewrite with new calls.
7434 (udot_prodv4hi): New.
7435 (vec_pack_ssat_v4hi): Add endian check.
7436 (vec_pack_usat_v4hi): Ditto.
7437 (vec_pack_ssat_v2si): Ditto.
7438 (max1_even): Rename from max1_r, add endian check.
7439 (max1_odd): Rename from max1_l, add endian check.
7440 (*mux1_rev): Format change.
7442 (*mux1_shuf): Ditto.
7444 (*mux1_brcst_v8qi): Use new predicate.
7445 (vec_extract_evenv8qi): Remove endian check.
7446 (vec_extract_oddv8qi): Ditto.
7447 (vec_interleave_lowv4hi): Format change.
7448 (vec_interleave_highv4hi): Ditto.
7449 (mix2_even): Rename from mix2_r, add endian check.
7450 (mix2_odd): Rename from mux2_l, add endian check.
7451 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
7452 (vec_extract_evenodd_helper): Format change.
7453 (vec_extract_evenv4hi): Remove endian check.
7454 (vec_extract_oddv4hi): Remove endian check.
7455 (vec_interleave_lowv2si): Format change.
7456 (vec_interleave_highv2si): Format change.
7457 (vec_initv2si): Remove endian check.
7458 (vecinit_v2si): Add endian check.
7459 (reduc_splus_v2sf): Add endian check.
7460 (reduc_smax_v2sf): Ditto.
7461 (reduc_smin_v2sf): Ditto.
7462 (vec_initv2sf): Remove endian check.
7463 (fpack): Add endian check.
7464 (fswap): Add endian check.
7465 (vec_interleave_highv2sf): Add endian check.
7466 (vec_interleave_lowv2sf): Add endian check.
7467 (fmix_lr): Add endian check.
7468 (vec_setv2sf): Format change.
7469 (*vec_extractv2sf_0_be): Use shift to extract operand.
7470 (*vec_extractv2sf_1_be): New.
7471 (vec_pack_trunc_v4hi): Add endian check.
7472 (vec_pack_trunc_v2si): Format change.
7474 2011-02-04 Jakub Jelinek <jakub@redhat.com>
7477 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
7478 do bb, locus and block comparison and disallow loads if it is not set.
7479 (stmt_is_replaceable_p): New function.
7480 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
7482 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
7483 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
7485 * tree-flow.h (stmt_is_replaceable_p): New prototype.
7487 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7489 * config/rs6000/xilinx.opt: New.
7490 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
7492 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7494 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
7496 2011-02-03 Anatoly Sokolov <aesok@post.ru>
7498 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
7499 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7500 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
7501 secondary_reload_info, xtensa_secondary_reload): Remove.
7502 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
7503 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7504 (xtensa_preferred_reload_class): Make static. Change return and
7505 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
7506 Use CONST_DOUBLE_P predicate.
7507 (xtensa_preferred_output_reload_class): New function.
7508 (xtensa_secondary_reload): Make static.
7510 2011-02-03 Joseph Myers <joseph@codesourcery.com>
7512 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
7513 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
7514 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
7516 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7519 * output.h (SECTION_RELRO): Define.
7520 (SECTION_MACH_DEP): Adjust.
7521 (get_variable_section): New prototype.
7522 * varpool.c (varpool_finalize_named_section_flags): New function.
7523 (varpool_assemble_pending_decls): Call it.
7524 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
7525 * cgraphunit.c (cgraph_output_in_order): Call
7526 varpool_finalize_named_section_flags.
7527 * varasm.c (get_section): Allow section flags conflicts between
7528 relro and read-only sections if the section hasn't been declared yet.
7529 Set SECTION_OVERRIDE after diagnosing section type conflict.
7530 (get_variable_section): No longer static.
7531 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
7532 readonly sections that need relocations.
7533 (decl_readonly_section_1): New function.
7534 (decl_readonly_section): Use it.
7537 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
7538 Steve Ellcey <sje@cup.hp.com>
7541 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
7542 if section attribute used.
7544 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7546 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
7547 * config/darwin.c (SECTION_NO_ANCHOR): Define.
7548 (darwin_init_sections): Remove assertion.
7550 2011-02-03 Nick Clifton <nickc@redhat.com>
7552 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
7554 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
7555 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
7556 instead of "n" and "pz".
7557 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
7560 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7563 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
7564 fma, expand FMA_EXPR as fma{,f,l} call.
7567 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
7568 copy them into a unsigned char variable and pass address of it to
7569 lto_output_data_stream.
7572 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
7573 around backend_init_target and lang_dependent_init_target calls.
7574 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
7575 (verify_cgraph_node): Don't call set_cfun here. Use
7576 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
7577 Set error_found for incorrectly represented calls to thunks.
7579 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
7582 PR rtl-optimization/43494
7583 * rtl.h (for_each_inc_dec_fn): New type.
7584 (for_each_inc_dec): Declare.
7585 * rtlanal.c (struct for_each_inc_dec_ops): New type.
7586 (for_each_inc_dec_find_inc_dec): New fn.
7587 (for_each_inc_dec_find_mem): New fn.
7588 (for_each_inc_dec): New fn.
7589 * dse.c (struct insn_size): Remove.
7590 (replace_inc_dec, replace_inc_dec_mem): Remove.
7591 (emit_inc_dec_insn_before): New fn.
7592 (check_for_inc_dec): Use it, along with for_each_inc_dec.
7593 (canon_address): Pass mem modes to cselib_lookup.
7594 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
7595 (cselib_lookup_from_insn): Likewise.
7596 (cselib_subst_to_values): Likewise.
7597 * cselib.c (find_slot_memmode): New var.
7598 (cselib_find_slot): New fn. Use it instead of
7599 htab_find_slot_with_hash everywhere.
7600 (entry_and_rtx_equal_p): Use find_slot_memmode.
7601 (autoinc_split): New fn.
7602 (rtx_equal_for_cselib_p): Rename and implement in terms of...
7603 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
7604 Deal with autoinc. Special-case recursion into MEMs.
7605 (cselib_hash_rtx): Likewise.
7606 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
7607 address and MEM modes.
7608 (cselib_subst_to_values): Add memmode, pass it on.
7610 (cselib_lookup): Add memmode argument, pass it on.
7611 (cselib_lookup_from_insn): Add memmode.
7612 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
7613 (struct cselib_record_autoinc_data): New.
7614 (cselib_record_autoinc_cb): New fn.
7615 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
7616 mode to cselib_lookup. Reset autoinced REGs here instead of...
7617 (cselib_process_insn): ... here.
7618 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
7620 (add_uses): Likewise, also to cselib_subst_to_values.
7621 (add_stores): Likewise.
7622 * sched-deps.c (add_insn_mem_dependence): Pass mode to
7623 cselib_subst_to_values.
7624 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
7625 * gcse.c (do_local_cprop): Adjusted.
7626 * postreload.c (reload_cse_simplify_set): Adjusted.
7627 (reload_cse_simplify_operands): Adjusted.
7628 * sel-sched-dump (debug_mem_addr_value): Pass mode.
7630 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
7632 PR tree-optimization/45122
7633 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
7634 unsafe assumptions when there's more than one loop exit.
7636 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7639 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
7640 Document using vector double with the load/store builtins, and
7641 that the load/store builtins always use Altivec instructions.
7643 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
7644 to use altivec memory instructions, even on VSX.
7645 (vector_altivec_store_<mode>): Ditto.
7647 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
7650 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7651 V2DF, V2DI support to load/store overloaded builtins.
7653 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
7654 altivec load/store builtins for V2DF/V2DI types.
7656 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
7657 set avoid indexed addresses on power6 if -maltivec.
7658 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
7659 vector_altivec_load/vector_altivec_store builtins.
7660 (altivec_expand_st_builtin): Ditto.
7661 (altivec_expand_builtin): Add VSX memory builtins.
7662 (rs6000_init_builtins): Add V2DI types to internal types.
7663 (altivec_init_builtins): Add support for V2DF/V2DI altivec
7664 load/store builtins.
7665 (rs6000_address_for_altivec): Insure memory address is appropriate
7668 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
7669 vec_vsx_ld and vec_vsx_st.
7670 (vsx_store_<mode>): Ditto.
7672 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
7673 variables to hold long long types for VSX vector memory builtins.
7674 (RS6000_BTI_unsigned_long_long): Ditto.
7675 (long_long_integer_type_internal_node): Ditti.
7676 (long_long_unsigned_type_internal_node): Ditti.
7678 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
7679 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
7680 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
7682 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
7684 (vec_vsx_st): Ditto.
7686 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7688 * config/pa/pa-hpux10.opt: New.
7689 * config/hpux11.opt (pthread): New Driver option.
7690 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
7691 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
7693 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7695 * config/ia64/vms.opt: New.
7696 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
7698 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
7701 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
7702 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
7703 generator functions.
7704 (vsx_floatuns<VSi><mode>2): Ditto.
7705 (vsx_fix_trunc<mode><VSi>2): Ditto.
7706 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
7708 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7710 * config/i386/djgpp.opt (posix): New Driver option.
7712 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
7714 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
7715 Move to the unsupported targets list.
7717 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
7719 PR rtl-optimization/47525
7720 * df-scan.c: Update copyright years.
7721 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
7722 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
7724 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7726 * config/i386/sysv4.h (TARGET_VERSION): Remove.
7727 (SUBTARGET_RETURN_IN_MEMORY): Remove.
7728 (ASM_OUTPUT_ASCII): Remove.
7729 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
7731 2011-02-02 Jeff Law <law@redhat.com>
7734 * reload.c (find_reloads_address): Handle reg+d address where both
7735 components are invalid by reloading the entire address.
7737 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
7738 Richard Guenther <rguenther@suse.de>
7740 PR tree-optimization/40979
7742 * passes.c (init_optimization_passes): After LIM call copy_prop
7743 and DCE to clean up.
7744 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
7746 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
7748 PR tree-optimization/47576
7749 PR tree-optimization/47555
7750 * doc/invoke.texi (scev-max-expr-complexity): Documented.
7751 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7752 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
7753 * tree-scalar-evolution.c (follow_ssa_edge): Use
7754 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
7756 2011-02-02 Richard Guenther <rguenther@suse.de>
7758 PR tree-optimization/47566
7759 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
7761 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
7765 * tree-inline.c (declare_return_variable): Remove unused caller
7770 * tree-flow-inline.h (clear_is_used, is_used_p): New.
7771 * cfgexpand.c (account_used_vars_for_block): Use them.
7772 * tree-nrv.c (tree_nrv): Likewise.
7773 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
7774 (dump_scope_block): Likewise.
7775 (remove_unused_locals): Likewise.
7779 * tree-inline.c (declare_return_variable): Add result decl to
7780 local decls only once.
7781 * gimple-low.c (record_vars_into): Mark newly-created variables
7784 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
7790 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7792 (no_real_insns_p, schedule_block, set_priorities): Drop special
7793 treatment of boundary debug insns.
7794 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7795 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
7796 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7797 (BOUNDARY_DEBUG_INSN_P): Likewise.
7798 (SCHEDULE_DEBUG_INSN_P): Likewise.
7799 * sched-rgn.c (init_ready_list): Drop special treatment of
7800 boundary debug insns.
7801 * final.c (rest_of_clean_state): Clear notes' BB.
7803 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7805 * config/openbsd.opt (assert=): New Driver option.
7807 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7809 * config/i386/nto.opt: New.
7810 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
7812 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7814 * config/i386/netware.opt: New.
7815 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
7817 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7819 * config/interix.opt (posix): New Driver option.
7821 2011-02-01 DJ Delorie <dj@redhat.com>
7823 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
7825 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
7828 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
7830 PR tree-optimization/47561
7831 * toplev.c (process_options): Print the Graphite flags. Add
7832 flag_loop_flatten to the list of options requiring Graphite.
7834 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7836 * config/i386/cygming.opt (posix): New Driver option.
7838 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7840 * config/arm/vxworks.opt: New.
7841 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
7843 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7845 * config/alpha/elf.opt: New.
7846 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
7847 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
7849 2011-02-01 Richard Guenther <rguenther@suse.de>
7851 PR tree-optimization/47559
7852 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
7853 store-motion on references that can throw.
7855 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
7857 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
7858 * tree-pass.h (TDF_CSELIB): New macro.
7859 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
7860 cselib_lookup): Check for it rather than for TDF_DETAILS.
7862 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
7865 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
7868 * opts.c (finish_options): Don't add x_aux_base_name if it is
7871 2011-02-01 Richard Guenther <rguenther@suse.de>
7873 PR tree-optimization/47555
7875 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
7877 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7879 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
7882 * config/lm32/t-lm32: Add multilib for all CPU options.
7884 2011-02-01 Richard Guenther <rguenther@suse.de>
7886 PR tree-optimization/47541
7887 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
7888 sure to have a field at offset zero.
7890 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7892 * config/arc/arc.opt (EB, EL): New Driver options.
7894 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7896 * config/alpha/osf5.opt: New.
7897 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
7899 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7901 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
7903 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
7905 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
7907 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
7908 is an alias of -floop-interchange and that it requires the
7909 Graphite infrastructure.
7910 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
7911 flag_loop_interchange based on the value of flag_tree_loop_linear.
7913 2011-01-31 Jakub Jelinek <jakub@redhat.com>
7914 Richard Guenther <rguenther@suse.de>
7916 PR tree-optimization/47538
7917 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
7918 type instead of r1type, except for comparisons. For right
7919 shifts and comparisons punt if there are mismatches in
7920 sizetype vs. non-sizetype types.
7922 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7924 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7927 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7929 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
7931 * configure: Regenerate.
7933 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7935 * configure.ac (gcc_cv_ld_static_option): Define.
7936 (gcc_cv_ld_dynamic_option): Define.
7937 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
7939 (HAVE_LD_STATIC_DYNAMIC): Update message.
7940 (LD_STATIC_OPTION): Define.
7941 (LD_DYNAMIC_OPTION): Define.
7942 * configure: Regenerate.
7943 * config.in: Regenerate.
7944 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
7945 HAVE_LD_STATIC_DYNAMIC]: Use them.
7947 2011-01-31 Nick Clifton <nickc@redhat.com>
7949 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
7950 registers inside interrupt handlers if the handler is not a leaf
7953 2011-01-31 Nick Clifton <nickc@redhat.com>
7955 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
7956 reg_renumber returning an INVALID_REGNUM.
7958 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
7961 * doc/install.texi: Document host options discarded when cross
7962 configuring target libraries.
7964 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
7967 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
7970 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7972 (no_real_insns_p, schedule_block, set_priorities): Drop special
7973 treatment of boundary debug insns.
7974 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7975 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
7976 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7977 (BOUNDARY_DEBUG_INSN_P): Likewise.
7978 (SCHEDULE_DEBUG_INSN_P): Likewise.
7979 * sched-rgn.c (init_ready_list): Drop special treatment of
7980 boundary debug insns.
7981 * final.c (rest_of_clean-state): Clear notes' BB.
7983 2011-01-31 Alan Modra <amodra@gmail.com>
7985 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
7986 toc relative expressions as we do in print_operand_address.
7988 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
7990 * doc/extend.texi: Follow spelling conventions.
7991 * doc/invoke.texi: Fix a typo.
7993 2011-01-30 Joseph Myers <joseph@codesourcery.com>
7995 * config/hpux11.opt: New.
7996 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
7997 ia64*-*-hpux*): Use hpux11.opt.
7999 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
8001 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
8004 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8006 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
8009 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8011 * doc/install.texi (Binaries): Remove outdated reference for
8012 Motorola 68HC11/68HC12 downloads.
8014 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8016 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
8019 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
8022 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
8025 2011-01-28 Ahmad Sharif <asharif@google.com>
8027 * value-prof.c (check_counter): Corrected error message.
8029 2011-01-29 Jie Zhang <jie@codesourcery.com>
8031 * config/arm/arm.c (arm_legitimize_reload_address): New.
8032 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
8033 arm_legitimize_reload_address.
8034 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
8036 2011-01-28 Ian Lance Taylor <iant@google.com>
8038 * godump.c (go_define): Ignore macros whose definitions include
8039 two adjacent operands.
8041 2011-01-28 Jakub Jelinek <jakub@redhat.com>
8044 * varasm.c (force_const_mem): Store copy of x in desc->constant
8045 instead of x itself.
8046 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
8047 itself into REG_EQUAL note.
8049 2011-01-28 Joseph Myers <joseph@codesourcery.com>
8051 * config/freebsd.opt (posix, rdynamic): New Driver options.
8053 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8055 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
8057 * configure: Regenerate.
8059 2011-01-27 Joseph Myers <joseph@codesourcery.com>
8061 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
8062 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
8064 2011-01-27 Anatoly Sokolov <aesok@post.ru>
8066 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
8067 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
8068 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8069 (s390_preferred_reload_class): Make static. Change return and
8070 'rclass' argument type to reg_class_t.
8072 2011-01-27 Jan Hubicka <jh@suse.cz>
8075 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
8076 (process_function_and_variable_attributes): Check defined weakrefs.
8078 2011-01-27 Martin Jambor <mjambor@suse.cz>
8080 PR tree-optimization/47228
8081 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
8082 build_ref_for_offset.
8084 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8086 * config/spu/spu-elf.h (ASM_SPEC): Remove.
8088 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
8090 PR rtl-optimization/46856
8091 * postreload.c (reload_combine_recognize_const_pattern): Do not
8092 separate cc0 setter and user on cc0 targets.
8094 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
8097 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
8098 passed a VOID_TYPE expression, immediately emit an error and
8099 return error_mark_node.
8101 2011-01-26 Jeff Law <law@redhat.com>
8103 PR rtl-optimization/47464
8104 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
8105 rather than may_trap_p as needed.
8107 2011-01-26 DJ Delorie <dj@redhat.com>
8109 PR rtl-optimization/46878
8110 * combine.c (insn_a_feeds_b): Check for the implicit cc0
8111 setter/user dependency as well.
8113 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
8115 PR rtl-optimization/44469
8116 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
8117 after removing trivially dead basic blocks.
8119 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8121 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
8122 * config/frv/frv.h (LINK_SPEC): Likewise.
8123 * config/i386/netware.h (LINK_SPEC): Likewise.
8124 * config/m68k/linux.h (ASM_SPEC): Likewise.
8125 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
8126 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8127 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8128 * config/sparc/linux.h (ASM_SPEC): Likewise.
8129 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8130 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8132 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8134 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
8135 * config/frv/frv.h (ASM_SPEC): Likewise.
8136 * config/m68k/linux.h (ASM_SPEC): Likewise.
8137 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
8138 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
8139 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8140 * config/sparc/linux.h (ASM_SPEC): Likewise.
8141 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8142 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8144 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8146 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
8147 * config/frv/frv.h (LINK_SPEC): Likewise.
8148 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8150 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8152 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
8153 * config/frv/frv.h (ASM_SPEC): Likewise.
8154 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
8155 * config/m68k/linux.h (ASM_SPEC): Likewise.
8156 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
8157 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
8158 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8159 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
8160 * config/sparc/linux.h (ASM_SPEC): Likewise.
8161 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8162 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8163 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
8165 2011-01-26 Steve Ellcey <sje@cup.hp.com>
8168 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
8170 (vec_extract_evenodd_help): Ditto.
8171 (vec_extract_evenv4hi): Ditto.
8172 (vec_extract_oddv4hi): Ditto.
8173 (vec_interleave_lowv2si): Ditto.
8174 (vec_interleave_highv2si): Ditto.
8175 (vec_extract_evenv2si): Ditto.
8176 (vec_extract_oddv2si: Ditto.
8177 (vec_pack_trunc_v2si): Ditto.
8179 2011-01-22 Jan Hubicka <jh@suse.cz>
8182 * cgraph.h (cgraph_local_info): New field can_change_signature.
8183 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
8184 signature can change.
8185 (ipcp_estimate_growth): Call sequence simplify only if calle signature
8187 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
8188 (cgraph_function_versioning): We can not change signature of functions
8189 that don't allow that.
8190 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
8191 (lto_input_node): Likewise.
8192 * ipa-inline.c (compute_inline_parameters): Compute
8193 local.can_change_signature.
8194 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
8195 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
8196 functions that can not change signature.
8197 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
8198 init_cumulative_args): Do not use local calling conventions
8199 for functions that can not change signature.
8201 2011-01-22 Jan Hubicka <jh@suse.cz>
8203 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
8205 2011-01-26 Richard Guenther <rguenther@suse.de>
8207 PR tree-optimization/47190
8208 * cgraphunit.c (process_common_attributes): New function.
8209 (process_function_and_variable_attributes): Use it.
8211 2011-01-26 Richard Guenther <rguenther@suse.de>
8214 * cgraphbuild.c (record_eh_tables): Record reference to personality
8217 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
8220 * sel-sched.c (moveup_expr): Don't let debug insns prevent
8221 non-debug insns from moving up.
8223 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8226 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
8227 t-dlldir{,-x} fragment for build and add it to tmake_file.
8228 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
8229 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
8230 * config/i386/t-dlldir: New file.
8231 (SHLIB_DLLDIR): Define.
8232 * config/i386/t-dlldir-x: New file.
8233 (SHLIB_DLLDIR): Define.
8234 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
8235 (SHLIB_INSTALL): Use it.
8237 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
8240 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
8241 lower bound of the allowed Thumb-2 coprocessor load/store
8242 index range to -256. Add explaining comment.
8244 2011-01-25 Ian Lance Taylor <iant@google.com>
8246 * godump.c (go_define): Improve lexing of macro expansion to only
8247 accept expressions which match Go spec.
8249 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8252 * tree.c (handle_dll_attribute): Handle it.
8253 * doc/extend.texi (@item dllexport): Mention it.
8254 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
8256 2011-01-25 Ian Lance Taylor <iant@google.com>
8258 PR tree-optimization/26854
8259 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
8260 (decl_jump_unsafe): Move higher in file, with no other change.
8261 (bind): Set has_jump_unsafe_decl if appropriate.
8262 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
8263 (check_earlier_gotos): Likewise.
8264 (c_check_switch_jump_warnings): Likewise.
8266 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
8268 * doc/invoke.texi (Warning Options): Add missing hyphen.
8269 (-fprofile-dir): Minor grammatical fixes.
8270 (-fbranch-probabilities): Likewise.
8272 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
8276 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8278 (no_real_insns_p, schedule_block, set_priorities): Drop special
8279 treatment of boundary debug insns.
8280 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8281 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
8282 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8283 (BOUNDARY_DEBUG_INSN_P): Likewise.
8284 (SCHEDULE_DEBUG_INSN_P): Likewise.
8285 * sched-rgn.c (init_ready_list): Drop special treatment of
8286 boundary debug insns.
8287 * final.c (rest_of_clean-state): Clear notes' BB.
8289 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8291 * Makefile.in (LAMBDA_H): Removed.
8292 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
8293 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
8294 lambda-trans.o, and tree-loop-linear.o.
8295 (lto-symtab.o): Remove dependence on LAMBDA_H.
8296 (tree-loop-linear.o): Remove rule.
8297 (lambda-mat.o): Same.
8298 (lambda-trans.o): Same.
8299 (lambda-code.o): Same.
8300 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
8301 (tree-vect-slp.o): Same.
8302 * hwint.h (gcd): Moved here.
8303 (least_common_multiple): Same.
8304 * lambda-code.c: Removed.
8305 * lambda-mat.c: Removed.
8306 * lambda-trans.c: Removed.
8307 * lambda.h: Removed.
8308 * tree-loop-linear.c: Removed.
8309 * lto-symtab.c: Do not include lambda.h.
8310 * omega.c (gcd): Removed.
8311 * passes.c (init_optimization_passes): Remove pass_linear_transform.
8312 * tree-data-ref.c (print_lambda_vector): Moved here.
8313 (lambda_vector_copy): Same.
8314 (lambda_matrix_copy): Same.
8315 (lambda_matrix_id): Same.
8316 (lambda_vector_first_nz): Same.
8317 (lambda_matrix_row_add): Same.
8318 (lambda_matrix_row_exchange): Same.
8319 (lambda_vector_mult_const): Same.
8320 (lambda_vector_negate): Same.
8321 (lambda_matrix_row_negate): Same.
8322 (lambda_vector_equal): Same.
8323 (lambda_matrix_right_hermite): Same.
8324 * tree-data-ref.h: Do not include lambda.h.
8325 (lambda_vector): Moved here.
8326 (lambda_matrix): Same.
8327 (dependence_level): Same.
8328 (lambda_transform_legal_p): Removed declaration.
8329 (lambda_collect_parameters): Same.
8330 (lambda_compute_access_matrices): Same.
8331 (lambda_vector_gcd): Same.
8332 (lambda_vector_new): Same.
8333 (lambda_vector_clear): Same.
8334 (lambda_vector_lexico_pos): Same.
8335 (lambda_vector_zerop): Same.
8336 (lambda_matrix_new): Same.
8337 * tree-flow.h (least_common_multiple): Removed declaration.
8338 * tree-parloops.c (lambda_trans_matrix): Moved here.
8340 (LTM_ROWSIZE): Same.
8341 (LTM_COLSIZE): Same.
8342 (LTM_DENOMINATOR): Same.
8343 (lambda_trans_matrix_new): Same.
8344 (lambda_matrix_vector_mult): Same.
8345 (lambda_transform_legal_p): Same.
8346 * tree-pass.h (pass_linear_transform): Removed declaration.
8347 * tree-ssa-loop.c (tree_linear_transform): Removed.
8348 (gate_tree_linear_transform): Removed.
8349 (pass_linear_transform): Removed.
8350 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
8351 flag_loop_interchange.
8353 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8355 PR tree-optimization/47265
8356 PR tree-optimization/47443
8357 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
8358 if name still has some uses.
8360 2011-01-25 Martin Jambor <mjambor@suse.cz>
8362 PR tree-optimization/47382
8363 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
8364 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
8366 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
8368 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
8369 sjlj_except_unwind_info.
8371 2011-01-25 Richard Guenther <rguenther@suse.de>
8373 PR tree-optimization/47426
8374 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
8375 visible functions results escape.
8377 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8380 * config/arm/arm.c (any_sibcall_uses_r3): New function.
8381 (arm_get_frame_offsets): Use it.
8383 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8384 Jakub Jelinek <jakub@redhat.com>
8386 PR tree-optimization/47271
8387 * tree-if-conv.c (bb_postdominates_preds): New.
8388 (if_convertible_bb_p): Call bb_postdominates_preds.
8389 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
8390 (predicate_scalar_phi): Call bb_postdominates_preds.
8392 2011-01-25 Nick Clifton <nickc@redhat.com>
8394 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
8395 * config/rx/rx.c (rx_function_value): Likewise.
8396 (rx_promote_function_mode): Likewise.
8397 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
8398 in order to make it legitimate.
8399 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
8400 make sure that the first operand is the same as the result register.
8401 (addsi3_unspec): Delete.
8402 (subdi3): Do not accept immediate operands.
8403 (subdi3_internal): Likewise.
8405 2011-01-25 Jeff Law <law@redhat.com>
8407 PR rtl-optimization/37273
8408 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8409 handle them like argument loads from stack slots. Do not double
8410 count memory for memory constants and argument loads from stack slots.
8412 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8414 PR tree-optimization/47427
8415 PR tree-optimization/47428
8416 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8417 coalesce if the new root var would be TREE_READONLY.
8419 2011-01-25 Richard Guenther <rguenther@suse.de>
8422 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
8423 correct type for TBAA.
8425 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8427 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
8428 (close_phi_written_to_memory): Call for_each_index with
8429 dr_indices_valid_in_loop.
8431 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8433 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
8434 when it is initialized.
8436 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8438 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
8439 call to graphite_find_data_references_in_stmt.
8440 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
8441 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
8442 call to graphite_find_data_references_in_stmt.
8443 (analyze_drs_in_stmts): Same.
8444 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
8445 in which the scalar analysis of indices is performed.
8446 (create_data_ref): Same. Update call to dr_analyze_indices.
8447 (find_data_references_in_stmt): Update call to create_data_ref.
8448 (graphite_find_data_references_in_stmt): Same.
8449 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
8451 (create_data_ref): Same.
8452 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
8453 call to create_data_ref.
8455 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8457 * graphite-sese-to-poly.c (build_poly_scop): Move
8458 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
8460 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8462 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
8463 VAR_DECL, PARM_DECL, and RESULT_DECL.
8465 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8467 * graphite-dependences.c (reduction_dr_1): Allow several reductions
8469 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
8470 that have already been marked as PBB_IS_REDUCTION.
8472 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8474 * graphite-scop-detection.c (same_close_phi_node): New.
8475 (remove_duplicate_close_phi): New.
8476 (make_close_phi_nodes_unique): New.
8477 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
8479 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8481 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
8482 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
8483 of both data references to be the same.
8485 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8487 * graphite-dependences.c (build_lexicographical_constraint): Remove
8489 (build_lexicographical_constraint): Adjust call to
8490 ppl_powerset_is_empty.
8491 (dependence_polyhedron): Same.
8492 (graphite_legal_transform_dr): Same.
8493 (graphite_carried_dependence_level_k): Same.
8494 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
8496 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
8498 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8500 * graphite-sese-to-poly.c
8501 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
8502 (close_phi_written_to_memory): New.
8503 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
8506 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8508 * doc/install.texi: Update the expected version number of PPL to 0.11.
8509 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
8510 #if PPL_VERSION_MINOR < 11.
8512 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8514 * graphite-dependences.c: Include graphite-cloog-util.h.
8515 (new_poly_ddr): Inlined into dependence_polyhedron.
8516 (free_poly_ddr): Moved close by new_poly_ddr.
8517 (dependence_polyhedron_1): Renamed dependence_polyhedron.
8518 Early return NULL when ppl_powerset_is_empty returns true.
8519 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
8520 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
8521 (graphite_legal_transform_dr): Call new_poly_ddr.
8522 (graphite_carried_dependence_level_k): Same.
8523 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
8524 (dot_transformed_deps_stmt_1): Removed.
8525 (dot_deps_stmt_1): Call dot_deps_stmt_2.
8526 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
8527 (dot_deps_1): Call dot_deps_2.
8528 * Makefile.in (graphite-dependences.o): Add missing dependence on
8529 graphite-cloog-util.h.
8531 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8533 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
8534 (build_lexicographical_constraint): Same.
8535 (dependence_polyhedron_1): Same.
8536 (graphite_legal_transform_dr): Same.
8537 (graphite_carried_dependence_level_k): Same.
8538 * graphite-ppl.c (ppl_powerset_is_empty): New.
8539 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
8540 * tree-data-ref.c (dump_data_reference): Print the basic block index.
8542 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8544 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
8545 the "a followed by b" relation and document it.
8547 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8549 * graphite-dependences.c (build_lexicographical_constraint): Stop the
8550 iteration when the bag of constraints is empty.
8552 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8554 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
8556 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8558 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
8559 nest and two loop depths as parameters.
8560 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
8561 lst_perfect_nestify.
8563 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8565 * graphite-dependences.c (print_pddr): Call
8566 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
8568 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8570 * graphite-ppl.c (debug_gmp_value): New.
8571 * graphite-ppl.h (debug_gmp_value): Declared.
8573 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
8575 * doc/install.texi: Document availability of cloog-0.16.
8577 2011-01-25 Vladimir Kargov <kargov@gmail.com>
8579 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
8580 invalid postdominance info.
8582 2011-01-24 Jan Hubicka <jh@suse.cz>
8585 * doc/extend.texi (weak pragma): Drop claim that it must
8586 appear before definition.
8587 * varasm.c (merge_weak, declare_weak): Only sanity check
8588 that DECL is not output at a time it is declared weak.
8590 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
8592 * machmode.def: Fixed comments.
8594 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
8596 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
8598 2011-01-24 Paul Koning <ni1d@arrl.net>
8600 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
8603 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
8606 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
8607 (block_info): Add scanned and prev.
8608 (move_or_delete_vzeroupper_2): Return if the basic block
8609 has been scanned and the upper 128bit state is unchanged
8611 (move_or_delete_vzeroupper_1): Return true if the exit
8613 (move_or_delete_vzeroupper): Visit basic blocks using the
8614 work-list based algorithm based on vt_find_locations in
8617 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
8619 2011-01-24 Nick Clifton <nickc@redhat.com>
8621 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
8622 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
8623 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
8624 then define __v850e1__.
8625 * doc/invoke.texi: Document -mv850es.
8627 2011-01-24 Richard Henderson <rth@redhat.com>
8629 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
8630 compound unordered comparisons.
8631 * config/rx/rx.c (rx_split_fp_compare): Remove.
8632 * config/rx/rx-protos.h: Update.
8633 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
8634 (cbranchsf4): Don't call rx_split_fp_compare.
8635 (*cbranchsf4): Use rx_split_cbranch.
8636 (*cmpsf): Don't accept "i" constraint.
8637 (*conditional_branch): Only valid after reload.
8638 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
8640 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
8643 * config/rs6000/altivec.md (vector constant splitters): Add
8644 support for creating vector single precision constants if -mvsx is
8645 used and we would create the constant using Altivec primitives.
8647 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
8648 Richard Sandiford <rdsandiford@googlemail.com>
8650 PR rtl-optimization/47166
8651 * reload1.c (emit_reload_insns): Disable the spill_reg_store
8652 mechanism for PRE_MODIFY and POST_MODIFY.
8653 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
8656 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
8658 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
8660 2011-01-22 Jan Hubicka <jh@suse.cz>
8663 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
8665 2011-01-22 Jan Hubicka <jh@suse.cz>
8667 PR tree-optimization/43884
8669 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
8670 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
8672 2011-01-22 Anatoly Sokolov <aesok@post.ru>
8674 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8675 * config/s390/s390.c (s390_register_move_cost,
8676 s390_memory_move_cost): New.
8677 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8679 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8682 * except.c (sjlj_assign_call_site_values): Move setting the
8683 crtl->uses_eh_lsda flag to ...
8684 (sjlj_mark_call_sites): ... here.
8685 (sjlj_emit_function_enter): Support NULL dispatch label.
8686 (sjlj_build_landing_pads): In a function with no landing pads
8687 that still has must-not-throw regions, generate code to register
8688 a personality function with empty LSDA.
8690 2011-01-21 Richard Henderson <rth@redhat.com>
8692 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
8694 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
8696 * compare-elim.c: New file.
8697 * Makefile.in (OBJS-common): Add it.
8698 (compare-elim.o): New.
8699 * common.opt (fcompare-elim): New.
8700 * opts.c (default_options_table): Add OPT_fcompare_elim.
8701 * tree-pass.h (pass_compare_elim_after_reload): New.
8702 * passes.c (init_optimization_passes): Add it.
8703 * recog.h: Protect against re-inclusion.
8704 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
8705 * doc/invoke.texi (-fcompare-elim): Document it.
8706 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
8707 * doc/tm.texi: Rebuild.
8709 2011-01-22 Nick Clifton <nickc@redhat.com>
8711 * config/rx/rx.md (cstoresf4): Pass comparison operator to
8712 rx_split_fp_compare.
8714 2011-01-22 Nick Clifton <nickc@redhat.com>
8716 * config/rx/rx.md (UNSPEC_CONST): New.
8717 (deallocate_and_return): Wrap the amount popped off the stack in
8718 an UNSPEC_CONST in order to stop it being rejected by
8719 -mmax-constant-size.
8720 (pop_and_return): Add a "(return)" rtx.
8721 (call): Drop the immediate operand.
8722 (call_internal): Likewise.
8723 (call_value): Likewise.
8724 (call_value_internal): Likewise.
8725 (sibcall_internal): Likewise.
8726 (sibcall_value_internal): Likewise.
8727 (sibcall): Likewise. Generate an explicit call using
8729 (sibcall_value): Likewise.
8730 (mov<>): FAIL if a constant operand is not legitimate.
8731 (addsi3_unpsec): New pattern.
8733 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
8734 (ok_for_max_constant): New function.
8735 (gen_safe_add): New function.
8736 (rx_expand_prologue): Use gen_safe_add.
8737 (rx_expand_epilogue): Likewise.
8738 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
8741 2011-01-21 Jeff Law <law@redhat.com>
8743 PR tree-optimization/47053
8744 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
8745 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
8746 statements are deleted.
8747 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
8748 is nonempty, then purge dead edges and cleanup the CFG.
8750 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8754 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8756 * tree-dfa.c (create_var_ann): Mark variable as used.
8758 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8761 * except.c (convert_to_eh_region_ranges): Emit queued no-region
8762 notes from other section in hot/cold partitioning even if
8763 last_action is -3. Increment call_site_base.
8765 PR rtl-optimization/47366
8766 * fwprop.c (forward_propagate_into): Return bool. If
8767 any changes are made, -fnon-call-exceptions is used and
8768 REG_EH_REGION note is present, call purge_dead_edges
8769 and return true if it purged anything.
8770 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
8771 any EH edges were purged.
8773 2011-01-21 Jeff Law <law@redhat.com>
8775 PR rtl-optimization/41619
8776 * caller-save.c (setup_save_areas): Break out code to determine
8777 which hard regs are live across calls by examining the reload chains
8778 so that it is always used.
8779 Eliminate code which checked REG_N_CALLS_CROSSED.
8781 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8783 PR tree-optimization/47355
8784 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
8785 NOP has non-debug uses beyond PHIs in new_bb.
8787 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8790 * cfgexpand.c (account_used_vars_for_block): Only account vars
8791 that are annotated as used.
8792 (estimated_stack_frame_size): Don't set TREE_USED.
8793 * tree-dfa.c (create_var_ann): Mark variable as used.
8795 2011-01-21 Richard Guenther <rguenther@suse.de>
8798 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
8800 2011-01-21 Richard Guenther <rguenther@suse.de>
8802 PR tree-optimization/47365
8803 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
8804 (vn_reference_lookup_pieces): Adjust.
8805 (vn_reference_lookup): Likewise.
8806 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
8807 (vn_reference_lookup_3): Only look through kills if in
8808 VN_WALKREWRITE mode.
8809 (vn_reference_lookup_pieces): Adjust.
8810 (vn_reference_lookup): Likewise.
8811 (visit_reference_op_load): Likewise.
8812 (visit_reference_op_store): Likewise.
8813 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
8814 (compute_avail): Likewise.
8815 (eliminate): Likewise.
8817 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8819 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
8820 DECL_IGNORED_P non-reg vars if they are used.
8822 PR tree-optimization/47391
8823 * varpool.c (const_value_known_p): Return false if
8826 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
8829 * config/i386/i386.c (ix86_local_alignment): Handle
8830 case for va_list_type_node is nil.
8831 (ix86_canonical_va_list_type): Likewise.
8833 2011-01-21 Alan Modra <amodra@gmail.com>
8835 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
8836 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
8838 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8840 * config/arm/arm.md (define_attr type): Rename f_load
8841 and f_store to f_fpa_load and f_fpa_store. Update.
8842 (write_conflict): Deal with rename fallout.
8843 (*push_fp_multi): Likewise.
8844 * config/arm/fpa.md (f_load): Use f_fpa_load.
8845 (f_store): Use f_fpa_store.
8846 (*movsf_fpa): Likewise.
8847 (*movdf_fpa): Likewise.
8848 (*movxf_fpa): Likewise.
8849 (*thumb2_movsf_fpa): Likewise.
8850 (*thumb2_movdf_fpa): Likewise.
8851 (*thumb2_movxf_fpa): Likewise.
8852 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
8853 f_loadd and f_stored.
8854 (*thumb2_movdi_vfp): Likewise.
8855 (*thumb2_movsf_vfp): Fix attribute to f_loads.
8856 (*thumb2_movsi_vfp): Likewise.
8857 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
8858 Use f_loads instead of f_load.
8859 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
8861 2011-01-20 Anatoly Sokolov <aesok@post.ru>
8863 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8864 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
8865 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8866 (xtensa_mode_dependent_address_p): New function.
8867 (constantpool_address_p): Make static. Change return type to bool.
8868 Change argument type to const_rtx. Use CONST_INT_P predicate.
8870 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
8873 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
8875 2011-01-20 Jakub Jelinek <jakub@redhat.com>
8878 * cfgexpand.c (expand_debug_expr): Instead of generating
8879 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
8882 2011-01-20 Richard Guenther <rguenther@suse.de>
8885 * tree-inline.c (remap_gimple_op_r): Recurse manually for
8886 the pointer operand of MEM_REFs.
8888 2011-01-20 Jakub Jelinek <jakub@redhat.com>
8890 PR tree-optimization/46130
8891 * ipa-split.c (consider_split): If return_bb contains non-virtual
8892 PHIs other than for retval or if split_function would not adjust it,
8895 2011-01-20 Richard Guenther <rguenther@suse.de>
8897 PR tree-optimization/47167
8898 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8899 Revert previous change, only avoid enumeral type changes.
8901 2011-01-19 Mike Stump <mikestump@comcast.net>
8903 * doc/tm.texi.in (BRANCH_COST): Englishify.
8904 * doc/tm.texi (BRANCH_COST): Likewise.
8906 2011-01-19 Dodji Seketeli <dodji@redhat.com>
8909 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
8910 (gen_scheduled_generic_parms_dies): New functions.
8911 (gen_struct_or_union_type_die): Schedule template parameters DIEs
8912 generation for the end of CU compilation.
8913 (dwarf2out_finish): Generate template parameters DIEs here.
8915 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8918 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
8919 debug bind stmt on merge edges.
8921 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8925 * function.c (instantiate_expr): Instantiate incoming rtl of
8926 implicit arguments, and recurse on VALUE_EXPRs.
8927 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
8928 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
8930 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8932 * c-parser.c (c_parser_for_statement): Initialize
8933 collection_expression.
8935 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8937 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
8939 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8941 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
8942 (LINK_SHLIB_SPEC): Don't use %(link_path).
8943 (SUBTARGET_EXTRA_SPECS): Remove link_path.
8945 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8947 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
8948 (NO_SHARED_LIB_SUPPORT): Remove.
8949 (LINK_SHLIB_SPEC): Remove one conditional definition.
8951 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8953 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
8955 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
8956 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
8957 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
8958 %{call_shared} and conditionals on these options not being passed.
8959 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
8962 2011-01-19 Jakub Jelinek <jakub@redhat.com>
8964 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
8967 * ipa-split.c: Spelling fixes.
8969 2011-01-19 Richard Henderson <rth@redhat.com>
8971 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
8972 (*mulsi3): Likewise.
8974 * longlong.h [__mn10300__] (count_leading_zeros): New.
8975 [__mn10300__] (umul_ppmm, smul_ppmm): New.
8976 [__mn10300__] (add_ssaaaa, subddmmss): New.
8977 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
8978 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
8980 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8982 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
8984 2011-01-19 Richard Henderson <rth@redhat.com>
8986 * config/mn10300/mn10300.md (addsi3_flags): New.
8987 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
8988 (subsi3_flags, subc_internal, subdi3): New.
8989 (subdi3_internal, *subdi3_degenerate): New.
8990 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
8992 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
8993 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
8994 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
8995 * config/mn10300/mn10300-protos.h: Update.
8996 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
8997 (return_ret): Likewise. Rename from return_internal_regs.
8998 (return_internal): Remove.
9000 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
9001 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
9002 (mn10300_legitimate_constant_p): Likewise.
9003 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
9004 (mn10300_frame_size): New.
9005 (mn10300_expand_prologue): Use it.
9006 (mn10300_expand_epilogue): Likewise.
9007 (mn10300_initial_offset): Likewise.
9008 * config/mn10300/mn10300-protos.h: Update.
9009 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
9010 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
9011 (prologue, epilogue, return_internal): Tidy output code.
9012 (mn10300_store_multiple_operation, return): Likewise.
9013 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
9014 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
9015 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
9016 (load_pic, am33_load_pic): New.
9017 (mn10300_load_pic0, mn10300_load_pic1): New.
9019 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
9020 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
9021 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
9022 (cc_flags_for_mode, cc_flags_for_code): New.
9023 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
9024 overflow flag is not valid. Validate that the flags we need
9025 for the comparison are valid.
9026 (mn10300_output_cmp): Remove.
9027 (mn10300_output_add): New.
9028 (mn10300_select_cc_mode): Use cc_flags_for_code.
9029 (mn10300_split_cbranch): New.
9030 (mn10300_match_ccmode): New.
9031 (mn10300_split_and_operand_count): New.
9032 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
9034 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
9035 (addsi3): ... here. Use mn10300_output_add.
9036 (*addsi3_flags): New.
9037 (*am33_subsi3, *mn10300_subsi3): Merge...
9038 (subsi3): ... here. Use attribute isa.
9039 (*subsi3_flags): New.
9040 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
9042 (*am33_andsi3, *mn10300_andsi3): Merge...
9044 (*andsi3_flags): New.
9045 (andsi3 splitters): New.
9046 (*am33_iorsi3, *mn10300_iorsi3): Merge...
9048 (*iorsi3_flags): New.
9049 (*am33_xorsi3, *mn10300_xorsi3): Merge...
9051 (*xorsi3_flags): New.
9052 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
9053 (one_cmplsi2): ... here.
9054 (*one_cmplsi2_flags): New.
9055 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
9056 instead of "dax" in constraints. Use mn10300_split_cbranch.
9057 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
9058 use matching constraints to eliminate a self-comparison.
9059 (*integer_conditional_branch): Rename from integer_conditional_branch.
9060 Use int_mode_flags to match CC_REG.
9061 (*cbranchsi4_btst, *btstsi): New.
9062 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
9063 mn10300_split_cbranch.
9064 (*am33_cmpsf): Rename from am33_cmpsf.
9065 (*float_conditional_branch): Rename from float_conditional_branch.
9066 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
9067 (zero_extendqisi2): ... here.
9068 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
9069 (zero_extendhisi2): ... here.
9070 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
9071 (extendqisi2): ... here.
9072 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
9073 (extendhisi2): ... here.
9074 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
9075 (ashlsi3): ... here.
9076 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
9077 (lshrsi3): ... here.
9078 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
9079 (ashrsi3): ... here.
9080 (consecutive add peephole): Remove.
9081 * config/mn10300/predicates.md (label_ref_operand): New.
9082 (int_mode_flags): New.
9083 (CCZN_comparison_operator): New.
9085 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
9086 (throughput_42_latency_43): New reservation.
9087 (mulsidi3, umulsidi3): New expanders.
9088 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
9089 the MDR register to allocation; separately allocate the low and
9090 high parts of the DImode result.
9091 (umulsidi3_internal): Similarly.
9092 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
9093 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
9094 (udivsi3, umodsi3): Remove.
9095 (udivmodsi4, divmodsi4): New expanders.
9096 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
9097 (*divmodsi4): Simiarly.
9098 (ext_internal): New.
9100 * config/mn10300/constraints.md ("z"): New constraint.
9101 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
9102 (FIXED_REGISTERS): Don't fix MDR.
9103 (CALL_USED_REGSITERS): Reformat nicely.
9104 (REG_ALLOC_ORDER): Add MDR.
9105 (enum regclass): Add MDR_REGS.
9106 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
9107 (IRA_COVER_CLASSES): Add MDR_REGS.
9108 (REGNO_REG_CLASS): Handle MDR_REG.
9109 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
9110 (mn10300_register_move_cost): Likewise.
9111 * config/mn10300/mn10300.md (MDR_REG): New.
9112 (*movsi_internal): Handle moves to/from MDR_REGS.
9114 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
9116 (mn10300_secondary_reload): Tidy combination reload classes.
9117 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
9118 addresses for AM33. Allow symbolic offsets for reg+imm.
9119 (mn10300_regno_in_class_p): New.
9120 (mn10300_legitimize_reload_address): New.
9121 * config/mn10300/mn10300.h (enum reg_class): Remove
9122 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
9123 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
9125 (REG_CLASS_NAMES): Update to match.
9126 (REG_CLASS_CONTENTS): Likewise.
9127 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
9128 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
9129 (REGNO_IN_RANGE_P): Remove.
9130 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
9131 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
9132 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
9133 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
9134 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
9135 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
9136 (REGNO_GENERAL_P): New.
9137 (HAVE_POST_MODIFY_DISP): New.
9138 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
9139 (LEGITIMIZE_RELOAD_ADDRESS): New.
9140 * config/mn10300/mn10300-protos.h: Update.
9142 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
9143 DATA_REGS for AM33 stack-pointer destination.
9144 (mn10300_preferred_output_reload_class): Likewise.
9145 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
9146 into a form appropriate for ...
9147 (TARGET_SECONDARY_RELOAD): New.
9148 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
9149 * config/mn10300/mn10300-protos.h: Update.
9150 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
9151 reload_insi; use the "A" constraint for the scratch; handle AM33
9152 moves of sp to non-address registers.
9154 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
9155 (*movqi_internal): ... here.
9156 (*am33_movhi, *mn10300_movhi): Merge into...
9157 (*movhi_internal): ... here.
9158 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
9159 as the source/destination of moves from/to SP.
9160 (movsf): Only allow for AM33-2.
9161 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
9162 any integer constant constraint. Only allow for AM33-2. Tidy
9163 all of the alternative outputs.
9164 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
9165 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
9167 (udivsi3, umodsi3): New patterns for MN103 only.
9169 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
9171 * doc/tm.texi.in: Spell out that a lack of register class unions
9173 * doc/tm.texi: Regenerate.
9175 2011-01-19 Jakub Jelinek <jakub@redhat.com>
9177 PR rtl-optimization/47337
9178 * dce.c (check_argument_store): New function.
9179 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
9181 PR tree-optimization/47290
9182 * tree-eh.c (infinite_empty_loop_p): New function.
9183 (cleanup_empty_eh): Use it.
9185 2011-01-18 Steve Ellcey <sje@cup.hp.com>
9188 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
9189 (a64_expand_widen_sum): Ditto.
9190 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
9191 (vec_extract_evenodd_help): Ditto.
9192 (vec_extract_evenv4hi): Ditto.
9193 (vec_extract_oddv4hi): Ditto.
9194 (vec_extract_evenv2si): Ditto.
9195 (vec_extract_oddv2si): Ditto.
9196 (vec_extract_evenv2sf): Ditto.
9197 (vec_extract_oddv2sf): Ditto.
9198 (vec_pack_trunc_v4hi: Ditto.
9199 (vec_pack_trunc_v2si): Ditto.
9200 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
9201 (vec_interleave_highv8qi): Ditto.
9203 (vec_extract_oddv8qi): Ditto.
9204 (vec_interleave_lowv4hi): Ditto.
9205 (vec_interleave_highv4hi): Ditto.
9206 (vec_interleave_lowv2si): Ditto.
9207 (vec_interleave_highv2si): Ditto.
9209 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9211 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
9212 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
9213 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
9214 (pa_c_mode_for_suffix): New.
9215 (TARGET_EXPAND_BUILTIN): Define.
9216 (TARGET_C_MODE_FOR_SUFFIX): Define.
9217 (pa_builtins): Define.
9218 (pa_init_builtins): Register __float128 type and init new support
9220 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
9221 * config/pa/quadlib.c (_U_Qfcopysign): New.
9223 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
9226 * explow.c (allocate_dynamic_stack_space): Do not assume more than
9227 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
9230 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9232 PR tree-optimization/47179
9233 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
9234 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
9236 2011-01-18 Richard Guenther <rguenther@suse.de>
9238 PR rtl-optimization/47216
9239 * emit-rtl.c: Include tree-flow.h.
9240 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
9241 of replicating it with different semantics.
9242 * Makefile.in (emit-rtl.o): Adjust.
9244 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9246 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
9247 (cortex_a9_dp): Handle neon types correctly.
9249 2011-01-18 Jakub Jelinek <jakub@redhat.com>
9251 PR rtl-optimization/47299
9252 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
9253 subtarget. Use normal multiplication if both operands are constants.
9254 * expmed.c (expand_widening_mult): Don't try to optimize constant
9255 multiplication if op0 has VOIDmode. Convert op1 constant to mode
9258 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9260 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
9261 spacing after 'e.g.', typos, comma, hyphenation.
9263 2011-01-17 Richard Henderson <rth@redhat.com>
9265 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
9266 (rx_restricted_mem_operand): New.
9267 (rx_shift_operand): Use register_operand.
9268 (rx_source_operand, rx_compare_operand): Likewise.
9269 * config/rx/rx.md (addsi3_flags): New expander.
9270 (adddi3): Rewrite as expander.
9271 (adc_internal, *adc_flags, adddi3_internal): New patterns.
9272 (subsi3_flags): New expander.
9273 (subdi3): Rewrite as expander.
9274 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
9276 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
9277 (rx_init_builtins): Remove sat builtin.
9278 (rx_expand_builtin): Likewise.
9279 * config/rx/rx.md (ssaddsi3): New.
9280 (*sat): Rename from sat. Represent the CC_REG input.
9282 * config/rx/predicates.md (rshift_operator): New.
9283 * config/rx/rx.c (rx_expand_insv): Remove.
9284 * config/rx/rx-protos.h: Update.
9285 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
9286 operand to the canonical position.
9287 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
9288 (*bitclr, *bitclr_in_memory): Similarly.
9289 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
9290 (insv): Retain the zero_extract in the expansion.
9292 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
9293 (bswaphi2, bitinvert, revw): Likewise.
9295 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
9296 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
9297 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
9298 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
9299 (bitset, bitset_in_memory): Likewise.
9300 (bitinvert, bitinvert_in_memory): Likewise.
9301 (bitclr, bitclr_in_memory): Likewise.
9302 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
9303 (rx_strend, rx_cmpstrn): Likewise.
9304 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
9305 (bitop peep2 patterns): Remove.
9307 * config/rx/rx.c (rx_match_ccmode): New.
9308 * config/rx/rx-protos.h: Update.
9309 * config/rx/rx.md (abssi2): Clobber, don't set flags.
9310 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
9311 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
9312 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
9313 (fix_truncsfsi2, floatsisf2): Likewise.
9314 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
9315 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
9316 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
9317 (*subsi3_flags, *xorsi3_flags): New.
9319 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
9321 * config/rx/rx.c (rx_print_operand): Remove workaround for
9322 unsplit comparison operations.
9324 * config/rx/rx.md (movsicc): Split after reload.
9325 (*movsicc): Merge *movsieq and *movsine via match_operator.
9326 (*stcc): New pattern.
9328 * config/rx/rx.c (rx_float_compare_mode): Remove.
9329 * config/rx/rx.h (rx_float_compare_mode): Remove.
9330 * config/rx/rx.md (cstoresi4): Split after reload.
9331 (*sccc): New pattern.
9333 * config/rx/predicates.md (label_ref_operand): New.
9334 (rx_z_comparison_operator): New.
9335 (rx_zs_comparison_operator): New.
9336 (rx_fp_comparison_operator): New.
9337 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
9338 Validate that the flags are set properly for the comparison.
9339 (rx_gen_cond_branch_template): Remove.
9340 (rx_cc_modes_compatible): Remove.
9341 (mode_from_flags): New.
9342 (flags_from_code): Rename from flags_needed_for_conditional.
9343 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
9344 (rx_select_cc_mode): Likewise.
9345 (rx_split_fp_compare): New.
9346 (rx_split_cbranch): New.
9347 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
9348 (*cbranchsi4): Use match_operator and rx_split_cbranch.
9349 (*cbranchsf4): Similarly.
9350 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
9351 match_operator and rx_split_cbranch.
9352 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
9353 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
9354 (*cmpsi): Rename from cmpsi.
9355 (*tstsi): Rename from tstsi.
9356 (*cmpsf): Rename from cmpsf; use CC_Fmode.
9357 (*conditional_branch): Rename from conditional_branch.
9358 (*reveresed_conditional_branch): Remove.
9359 (b<code>): Remove expander.
9360 * config/rx/rx-protos.h: Update.
9362 * config/rx/rx.c (rx_compare_redundant): Remove.
9363 * config/rx/rx.md (cmpsi): Don't use it.
9364 * config/rx/rx-protos.h: Update.
9366 * config/rx/rx-modes.def (CC_F): New mode.
9367 * config/rx/rx.c (rx_select_cc_mode): New.
9368 * config/rx/rx.h (SELECT_CC_MODE): Use it.
9369 * config/rx/rx-protos.h: Update.
9371 2011-01-17 Richard Henderson <rth@redhat.com>
9373 * except.c (dump_eh_tree): Fix stray ; after for statement.
9375 2011-01-17 Richard Guenther <rguenther@suse.de>
9377 PR tree-optimization/47313
9378 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
9379 handling before copying the body. Properly deal with
9380 by-reference result in SSA form.
9382 2011-01-17 Ian Lance Taylor <iant@google.com>
9385 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
9386 (struct_value_alias_set): Don't define.
9387 (sparc_option_override): Don't set sparc_sr_alias_set and
9388 struct_value_alias_set.
9389 (save_or_restore_regs): Use gen_frame_mem rather than calling
9391 (sparc_struct_value_rtx): Likewise.
9393 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
9396 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
9397 (_mm_maskstore_pd): Likewise.
9398 (_mm_maskload_ps): Likewise.
9399 (_mm_maskstore_ps): Likewise.
9400 (_mm256_maskload_pd): Change mask to __m256i.
9401 (_mm256_maskstore_pd): Likewise.
9402 (_mm256_maskload_ps): Likewise.
9403 (_mm256_maskstore_ps): Likewise.
9405 * config/i386/i386-builtin-types.def: Updated.
9406 (ix86_expand_special_args_builtin): Likewise.
9408 * config/i386/i386.c (bdesc_special_args): Update
9409 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
9410 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
9411 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
9412 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
9414 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
9415 Use <avxpermvecmode> on mask register.
9416 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
9418 2011-01-17 Olivier Hainque <hainque@adacore.com>
9419 Michael Haubenwallner <michael.haubenwallner@salomon.at>
9420 Eric Botcazou <ebotcazou@adacore.com>
9423 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
9424 if <= USHRT_MAX in 32-bit mode.
9426 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9428 * doc/install.texi (Configuration, Specific): Wrap long
9429 lines in examples. Allow line wrapping in long options
9430 and URLs where beneficial for PDF output.
9432 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
9434 * config/mips/mips.c (mips_classify_symbol): Don't return
9435 SYMBOL_PC_RELATIVE for nonlocal labels.
9437 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
9439 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
9441 2011-01-15 Jan Hubicka <jh@suse.cz>
9443 PR tree-optimization/47276
9444 * ipa.c (function_and_variable_visibility): Do not try to mark alias
9445 declarations as needed.
9447 2011-01-15 Martin Jambor <mjambor@suse.cz>
9449 * common.opt (fdevirtualize): New flag.
9450 * doc/invoke.texi (Option Summary): Document it.
9451 * opts.c (default_options_table): Add devirtualize flag.
9452 * ipa-prop.c (detect_type_change): Return immediately if
9453 devirtualize flag is not set.
9454 (detect_type_change_ssa): Likewise.
9455 (compute_known_type_jump_func): Likewise.
9456 (ipa_analyze_virtual_call_uses): Likewise.
9458 2011-01-14 Martin Jambor <mjambor@suse.cz>
9460 PR tree-optimization/45934
9461 PR tree-optimization/46302
9462 * ipa-prop.c (type_change_info): New type.
9463 (stmt_may_be_vtbl_ptr_store): New function.
9464 (check_stmt_for_type_change): Likewise.
9465 (detect_type_change): Likewise.
9466 (detect_type_change_ssa): Likewise.
9467 (compute_complex_assign_jump_func): Check for dynamic type change.
9468 (compute_complex_ancestor_jump_func): Likewise.
9469 (compute_known_type_jump_func): Likewise.
9470 (compute_scalar_jump_functions): Likewise.
9471 (ipa_analyze_virtual_call_uses): Likewise.
9472 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
9474 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9476 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
9477 * config/i386/i386.opt (msse5): New Alias.
9479 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9481 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
9482 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9483 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9484 * config/sparc/sparc.h (CC1_SPEC): Likewise.
9486 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9488 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
9490 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9491 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9492 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
9493 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
9495 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
9497 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9499 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
9501 2011-01-14 Mike Stump <mikestump@comcast.net>
9503 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
9504 * config/fr30/fr30.md: Likweise
9505 (movsi_push): Likewise.
9506 (movsi_pop): Likewise.
9507 (enter_func): Likewise.
9508 * config/moxie/moxie.md (movsi_push): Likewise.
9509 (movsi_pop): Likewise.
9511 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9513 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
9514 %{no_archive} %{exact_version}.
9515 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
9516 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
9517 %{no_archive} %{exact_version}.
9518 * config/mips/openbsd.h (LINK_SPEC): Likewise.
9519 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
9520 * config/mips/vxworks.h: Likewise.
9522 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9524 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
9526 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9528 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
9529 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
9531 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9533 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
9536 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9538 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
9540 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
9541 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
9543 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
9544 Don't handle -shlib.
9546 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9548 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
9549 (CC1_SPEC): Don't handle -profile.
9551 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9553 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
9554 * config/mips/mips.h (CC1_SPEC): Likewise.
9556 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9558 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
9559 * config/mips/mips.h (CC1_SPEC): Likewise.
9561 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9563 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
9564 * config/m32r/linux.h (LINK_SPEC): Likewise.
9565 * config/mips/linux.h (LINK_SPEC): Likewise.
9566 * config/mips/linux64.h (LINK_SPEC): Likewise.
9567 * config/sparc/linux.h (LINK_SPEC): Likewise.
9568 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9569 LINK_SPEC): Likewise.
9570 * config/xtensa/linux.h (LINK_SPEC): Likewise.
9572 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9574 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
9576 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
9578 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9580 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
9581 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
9583 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9585 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
9587 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9589 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
9590 supports -Bstatic/-Bdynamic.
9591 * configure: Regenerate.
9593 2011-01-14 Jan Hubicka <jh@suse.cz>
9594 Jack Howarth <howarth@bromo.med.uc.edu>
9597 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
9598 when checking debug_info_level. Test write_symbols instead of
9599 debug_hooks->var_location when setting flag_var_tracking_uninit.
9601 2011-01-14 Richard Guenther <rguenther@suse.de>
9603 PR tree-optimization/47179
9604 * target.def (ref_may_alias_errno): New target hook.
9605 * targhooks.h (default_ref_may_alias_errno): Declare.
9606 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
9607 (default_ref_may_alias_errno): New function.
9608 * target.h (struct ao_ref_s): Declare.
9609 * tree-ssa-alias.c: Include target.h.
9610 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
9611 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
9612 (targhooks.o): Likewise.
9613 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
9614 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
9616 2011-01-14 Richard Guenther <rguenther@suse.de>
9618 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
9620 2011-01-14 Richard Guenther <rguenther@suse.de>
9622 PR tree-optimization/47280
9623 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
9625 (tree_ssa_forward_propagate_single_use_vars): Deal with
9626 CFG changes from associate_plusminus.
9628 2011-01-14 Richard Guenther <rguenther@suse.de>
9632 2011-01-11 Richard Guenther <rguenther@suse.de>
9634 PR tree-optimization/46076
9635 * tree-ssa.c (useless_type_conversion_p): Conversions from
9636 unprototyped to empty argument list function types are useless.
9638 2011-01-14 Richard Guenther <rguenther@suse.de>
9640 PR tree-optimization/47286
9641 * tree-ssa-structalias.c (new_var_info): Register variables are global.
9643 2011-01-14 Martin Jambor <mjambor@suse.cz>
9646 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
9648 2011-01-13 Anatoly Sokolov <aesok@post.ru>
9650 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
9651 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9652 * config/xtensa/xtensa.c (xtensa_libcall_value,
9653 xtensa_function_value_regno_p): New functions.
9654 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9656 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
9659 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
9661 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
9662 New function prototype.
9663 * config/i386/winnt.c (i386_pe_assemble_visibility):
9664 Warn only if attribute was specified by user.
9666 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9669 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
9671 (floatunsdidf2_fcfidu): Ditto.
9673 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9675 * config/s390/s390.c (print_operand_address): Replace 'error' with
9676 'output_operand_lossage'.
9677 (print_operand): Likewise.
9679 2011-01-13 Jeff Law <law@redhat.com>
9681 PR rtl-optimization/39077
9682 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
9683 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
9684 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
9685 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
9686 * gcse.c (prune_insertions_deletions): New function.
9687 (compute_pre_data): Use it.
9689 2011-01-13 Dodji Seketeli <dodji@redhat.com>
9692 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
9694 (prune_unused_types_mark): Use it.
9696 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
9698 PR rtl-optimization/45352
9699 * sel-sched.c: Update copyright years.
9700 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
9701 in the advancing loop when we have issued issue_rate insns.
9703 2011-01-12 Richard Henderson <rth@redhat.com>
9705 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
9706 (TARGET_MD_ASM_CLOBBERS): New.
9708 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
9709 (TARGET_DELEGITIMIZE_ADDRESS): New.
9711 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
9712 (clzsi2, *bsch): New patterns.
9714 * config/mn10300/mn10300.md (INT): New mode iterator.
9715 (*mov<INT>_clr): New pattern, and peep2 to generate it.
9717 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
9718 flag_split_wide_types.
9720 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
9721 (mn10300_trampoline_init): Rewrite without a template, an immediate
9722 load and a direct branch.
9723 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
9725 2011-01-12 Anatoly Sokolov <aesok@post.ru>
9727 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9728 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
9729 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
9730 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9732 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
9735 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
9738 2011-01-12 Jan Hubicka <jh@suse.cz>
9741 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
9742 (PLUGIN_COND_CLOSE): New macro.
9743 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
9745 2011-01-12 Richard Guenther <rguenther@suse.de>
9748 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
9749 register variables in a MEM_REF.
9751 2011-01-12 Joseph Myers <joseph@codesourcery.com>
9753 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
9754 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
9755 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
9756 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
9757 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
9758 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
9759 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
9760 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
9761 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
9762 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
9763 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
9764 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
9765 * config/gnu-user.h: New. Copied from linux.h.
9766 (LINUX_TARGET_STARTFILE_SPEC): Rename to
9767 GNU_USER_TARGET_STARTFILE_SPEC.
9768 (LINUX_TARGET_ENDFILE_SPEC): Rename to
9769 GNU_USER_TARGET_ENDFILE_SPEC.
9770 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
9771 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
9772 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
9773 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
9774 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
9775 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
9776 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
9777 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
9778 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
9779 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
9780 * config/arm/linux-eabi.h (CC1_SPEC): Use
9781 GNU_USER_TARGET_CC1_SPEC.
9782 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
9783 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
9784 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
9785 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
9786 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
9787 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
9788 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
9789 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
9791 2011-01-12 Richard Guenther <rguenther@suse.de>
9794 * doc/invoke.texi (ffast-math): Document it is turned on
9797 2011-01-12 Jan Hubicka <jh@suse.cz>
9799 PR tree-optimization/47233
9800 * opts.c (common_handle_option): Disable ipa-reference with profile
9803 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
9805 * c-parser.c (c_parser_objc_at_property_declaration): Improved
9808 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
9810 * c-parser.c (c_lex_one_token): Updated and reindented some
9811 comments. No changes in code.
9813 2011-01-11 Ian Lance Taylor <iant@google.com>
9815 * godump.c (go_output_var): Don't output the variable if there is
9816 already a type with the same name.
9818 2011-01-11 Ian Lance Taylor <iant@google.com>
9820 * godump.c (go_format_type): Don't generate float80.
9822 2011-01-11 Richard Henderson <rth@redhat.com>
9824 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
9825 declaration. Rewrite for both speed and size.
9826 (mn10300_address_cost_1): Remove.
9827 (mn10300_register_move_cost): New.
9828 (mn10300_memory_move_cost): New.
9829 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
9830 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
9831 extensions, shifts, BSWAP, CLZ.
9832 (mn10300_wide_const_load_uses_clr): Remove.
9833 (TARGET_REGISTER_MOVE_COST): New.
9834 (TARGET_MEMORY_MOVE_COST): New.
9835 * config/mn10300/mn10300-protos.h: Update.
9836 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
9838 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
9839 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
9840 * config/mn10300/mn10300-protos.h: Update.
9841 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
9842 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
9843 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
9844 (*test_int_bitfield, *test_byte_bitfield): Remove.
9845 (*bit_test, *subreg_bit_test): Remove.
9846 * config/mn10300/predicates.md (const_8bit_operand): Remove.
9848 * config/mn10300/constraints.md ("c"): Rename from "A".
9849 ("A", "D"): New constraint letters.
9850 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
9851 (fmssf4, fnmasf4, fnmssf4): Likewise.
9853 * config/mn10300/mn10300.md (isa): New attribute.
9854 (enabled): New attribute.
9856 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
9857 (abssf2, negsf2): Define only for hardware fp.
9858 (sqrtsf2): Reformat.
9859 (addsf3, subsf3, mulsf3): Merge expander and insn.
9861 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
9862 (DEBUGGER_AUTO_OFFSET): Remove.
9863 (DEBUGGER_ARG_OFFSET): Remove.
9865 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
9866 Emit register stores with the same offsets as the hardware.
9867 (mn10300_store_multiple_operation): Don't check that the register
9868 save offsets are monotonic.
9869 * config/mn10300/mn10300-protos.h: Update.
9871 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
9873 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
9874 in terms of the value on the stack, not the MDR register.
9876 2011-01-11 Jan Hubicka <jh@suse.cz>
9880 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
9881 (symbol_alias_set_destroy, symbol_alias_set_contains,
9882 propagate_aliases_backward): Declare.
9883 * lto-streamer-out.c (struct sets): New sturcture.
9884 (trivally_defined_alias): New function.
9885 (output_alias_pair_p): Rewrite.
9886 (output_unreferenced_globals): Fix output of alias pairs.
9887 (produce_symtab): Likewise.
9888 * ipa.c (function_and_variable_visibility): Set weak alias destination
9890 * varasm.c (symbol_alias_set_t): Remove.
9891 (symbol_alias_set_destroy): Export.
9892 (propagate_aliases_forward, propagate_aliases_backward): New functions
9894 (compute_visible_aliases): ... this one; remove.
9895 (trivially_visible_alias): New
9896 (trivially_defined_alias): New.
9897 (remove_unreachable_alias_pairs): Rewrite.
9898 (finish_aliases_1): Reorganize code checking if alias is defined.
9899 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
9902 2011-01-11 Richard Guenther <rguenther@suse.de>
9904 PR tree-optimization/46076
9905 * tree-ssa.c (useless_type_conversion_p): Conversions from
9906 unprototyped to empty argument list function types are useless.
9908 2011-01-11 Richard Guenther <rguenther@suse.de>
9911 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
9912 volatile MEMs as MEM_READONLY_P.
9914 2011-01-11 Richard Guenther <rguenther@suse.de>
9916 PR tree-optimization/47239
9917 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
9919 2011-01-11 Jeff Law <law@redhat.com>
9921 PR tree-optimization/47086
9922 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
9923 IVs from statements that might throw.
9925 2011-01-10 Jan Hubicka <jh@suse.cz>
9928 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
9930 2011-01-10 Jan Hubicka <jh@suse.cz>
9933 * profile.c (read_profile_edge_counts): Ignore profile inconistency
9934 when correcting profile.
9936 2011-01-10 Jan Hubicka <jh@suse.cz>
9939 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
9941 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
9942 Restore DECL_FINI_PRIORITY.
9944 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9946 * doc/gimple.texi: Fix quoting of multi-word return values in
9947 @deftypefn statements. Ensure presence of return value. Wrap
9948 overlong @deftypefn lines.
9949 (is_gimple_operand, is_gimple_min_invariant_address): Remove
9950 descriptions of removed functions.
9951 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
9952 of multi-word return value in @deftypefn statement.
9954 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9956 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
9957 (Conditional Expressions, Logical Operators)
9958 (Statement and operand traversals): Do not indent smallexample
9959 code. Fix duplicate function argument in example.
9961 2011-01-10 Jeff Law <law@redhat.com>
9963 PR tree-optimization/47141
9964 * ipa-split.c (split_function): Handle case where we are
9965 returning a value and the return block has a virtual operand phi.
9967 2011-01-10 Jan Hubicka <jh@suse.cz>
9969 PR tree-optimization/47234
9970 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
9971 (pass_feedback_split_functions): Declare.
9972 * passes.c (init_optimization_passes): Add ipa-split as subpass of
9974 * ipa-split.c (gate_split_functions): Update comments; disable
9975 split-functions for profile_arc_flag and branch_probabilities.
9976 (gate_feedback_split_functions): New function.
9977 (execute_feedback_split_functions): New function.
9978 (pass_feedback_split_functions): New global var.
9980 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
9983 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
9984 calling gimple_call_set_cannot_inline.
9986 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
9988 * config/darwin-sections.def: Remove unused section.
9990 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
9993 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
9995 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
9998 * c-parser.c (c_parser_declaration_or_fndef): Improved
10001 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
10003 * config/i386/winnt.c (i386_pe_start_function): Make sure
10004 to switch back to function's section.
10006 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
10010 * plugin.c: Move include of dlfcn.h from here...
10011 * system.h: ... to here.
10013 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10015 * doc/cpp.texi (C++ Named Operators): Fix markup for header
10017 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
10018 two extra empty pages in PDF output.
10020 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
10023 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
10024 for error recovery purposes behave as if it was not specified so
10025 that the default type is usd.
10027 2011-01-07 Jan Hubicka <jh@suse.cz>
10029 PR tree-optmization/46469
10030 * ipa.c (function_and_variable_visibility): Clear needed flags on
10031 nodes with external decls; handle weakrefs merging correctly.
10033 2011-01-07 Joseph Myers <joseph@codesourcery.com>
10035 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
10038 2011-01-07 Jan Hubicka <jh@suse.cz>
10040 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
10041 and no longer claim that gold is required for linker plugin.
10042 * configure: Regenerate.
10043 * gcc.c (PLUGIN_COND): New macro.
10044 (LINK_COMMAND_SPEC): Use it.
10045 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
10046 * config.in (HAVE_LTO_PLUGIN): New.
10047 * configure.ac (--with-lto-plugin): New parameter; autodetect
10050 2011-01-07 Jan Hubicka <jh@suse.cz>
10052 PR tree-optimization/46367
10053 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
10054 when we can update original.
10055 (cgraph_mark_inline_edge): Sanity check.
10056 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
10058 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10060 * config/spu/spu.h (ASM_COMMENT_START): Define.
10062 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
10065 * gcc.c (%>S): New.
10066 (SWITCH_KEEP_FOR_GCC): Likewise.
10067 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
10068 (do_spec_1): Handle "%>".
10070 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
10072 2011-01-07 Jakub Jelinek <jakub@redhat.com>
10075 * config/i386/i386.c (ix86_delegitimize_address): If
10076 simplify_gen_subreg fails, return orig_x.
10079 * value-prof.c (gimple_stringop_fixed_value): Handle
10080 lhs of the call properly.
10082 2011-01-07 Jan Hubicka <jh@suse.cz>
10085 * lto-opt.c (lto_reissue_options): Set flag_shlib.
10087 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
10089 * target.def (function_switched_text_sections): New hook.
10090 * doc/tm.texi: Regenerated.
10091 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
10092 * final.c (default_function_switched_text_sections): New.
10093 (final_scan_insn): Call function_switched_text_sections when a
10094 mid-function section change occurs.
10095 * output.h (default_function_switched_text_sections): Declare.
10096 * config/darwin-protos.h (darwin_function_switched_text_sections):
10098 * config/darwin.c (darwin_function_switched_text_sections): New.
10099 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
10101 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
10103 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
10104 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
10105 the secondary code fragment when outputting for DWARF == 2.
10107 2011-01-07 Anatoly Sokolov <aesok@post.ru>
10109 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10110 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
10112 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
10113 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10115 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
10118 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
10119 when it is not empty.
10121 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
10124 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
10125 (case ${target}): Add btver1.
10126 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10127 -march=native recognize btver1 processors.
10128 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10129 btver1 def_and_undef
10130 * config/i386/i386.c (struct processor_costs btver1_cost): New
10132 (m_BTVER1): New definition.
10133 (m_AMD_MULTIPLE): Includes m_BTVER1.
10134 (initial_ix86_tune_features): Add btver1 tune.
10135 (processor_target_table): Add btver1 entry.
10136 (static const char *const cpu_names): Add btver1 entry.
10137 (software_prefetching_beneficial_p): Add btver1.
10138 (ix86_option_override_internal): Add btver1 instruction sets.
10139 (ix86_issue_rate): Add btver1.
10140 (ix86_adjust_cost): Add btver1.
10141 * config/i386/i386.h (TARGET_BTVER1): New definition.
10142 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
10143 (enum processor_type): Add PROCESSOR_BTVER1.
10144 * config/i386/i386.md (define_attr "cpu"): Add btver1.
10146 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10149 * config/i386/i386.c (legitimize_tls_address)
10150 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
10151 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
10152 (tls_initial_exec_64_sun): New pattern.
10154 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
10156 * doc/invoke.texi (Overall Options): Improve wording and markup
10157 of the description of -wrapper.
10159 2011-01-06 Joseph Myers <joseph@codesourcery.com>
10161 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
10162 rdynamic, threads): New Driver options.
10164 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10167 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
10168 if coming from .tdata.
10169 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
10171 2011-01-06 Jan Hubicka <jh@suse.cz>
10174 * collect2.c (main): Do not enable LTOmode when plugin is active.
10176 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10179 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
10180 --version output if supported.
10181 * configure: Regenerate.
10183 2011-01-06 Joseph Myers <joseph@codesourcery.com>
10185 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
10188 2011-01-06 Jakub Jelinek <jakub@redhat.com>
10191 * c-convert.c (convert): When converting a complex expression
10192 other than COMPLEX_EXPR to a different complex type, ensure
10193 c_save_expr is called instead of save_expr, unless in_late_binary_op.
10194 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
10195 when converting COMPLEX_TYPE.
10197 2011-01-06 Ira Rosen <irar@il.ibm.com>
10199 PR tree-optimization/47139
10200 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
10201 only the last reduction value is used outside the loop. Update
10204 2011-01-05 Joseph Myers <joseph@codesourcery.com>
10206 * config/rtems.opt: New.
10207 * config.gcc (*-*-rtems*): Use rtems.opt.
10209 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
10211 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
10212 processors do not support 3DNow instructions.
10214 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10216 * config/spu/spu.c (spu_option_override): Set parameter
10217 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
10219 2011-01-05 Jan Hubicka <jh@suse.cz>
10221 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
10222 at the command line.
10224 2011-01-05 Martin Jambor <mjambor@suse.cz>
10227 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
10228 deltas on streamed outgoing edges.
10229 (output_node_opt_summary): Output info for outgoing edges only when
10230 the node is in new parameter set.
10231 (output_cgraph_opt_summary): New parameter set, passed to the two
10232 aforementioned functions. Update its forward declaration and its
10235 2011-01-05 Tom Tromey <tromey@redhat.com>
10237 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
10238 operator to c_finish_omp_atomic.
10239 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
10240 (build_unary_op): Update.
10241 (build_modify_expr): Update.
10242 (build_asm_expr): Update.
10244 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10246 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
10247 newly inserted insns.
10248 (pad_bb): Likewise.
10249 (spu_emit_branch_hint): Likewise.
10250 (insert_hbrp_for_ilb_runout): Likewise.
10251 (spu_machine_dependent_reorg): Call df_finish_pass after
10252 schedule_insns returns.
10254 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10256 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
10258 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
10260 PR tree-optimization/47005
10261 * tree-sra.c (struct access): Add 'non_addressable' bit.
10262 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
10263 (decide_one_param_reduction): Return 0 if the parameter is passed by
10264 reference and one of the accesses in the group is non_addressable.
10266 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
10268 PR tree-optimization/47056
10269 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
10270 (mark_load): Likewise. Handle FUNCTION_DECL specially.
10271 (mark_store): Likewise. Pass STMT to ipa_record_reference.
10273 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
10275 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
10276 initializer. Skip view conversions from aggregate types.
10278 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
10281 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
10283 2011-01-04 Philipp Thomas <pth@suse.de>
10285 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
10288 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10290 * function.c (thread_prologue_and_epilogue_insns): Do not crash
10291 on empty epilogue sequences.
10293 2011-01-04 Joseph Myers <joseph@codesourcery.com>
10295 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
10296 non-static): New Driver options.
10298 2011-01-04 Jie Zhang <jie@codesourcery.com>
10301 * gcc.c (default_compilers[]): Set combinable field to 0
10302 for all assembly languages.
10304 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
10306 * config/mips/loongson3a.md: New file.
10307 * config/mips/mips.md: Include loongson3a.md.
10308 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
10311 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
10313 PR middle-end/47017
10314 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
10315 instead of convert_memory_address_addr_space on the base expression.
10317 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10319 * config/spu/spu.c (spu_option_override): Update error text
10320 for bad -march= / -mtune= values.
10322 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10324 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
10325 if branch-hint optimization will be performed.
10327 2011-01-03 Jakub Jelinek <jakub@redhat.com>
10329 PR tree-optimization/47148
10330 * ipa-split.c (split_function): Convert arguments to
10331 DECL_ARG_TYPE if possible.
10333 PR tree-optimization/47155
10334 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
10335 when computing uns.
10337 PR rtl-optimization/47157
10338 * combine.c (try_combine): If undobuf.other_insn becomes
10339 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
10340 and set *new_direct_jump_p too.
10342 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
10344 PR tree-optimization/47021
10345 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
10347 2011-01-03 Jakub Jelinek <jakub@redhat.com>
10349 * gcc.c (process_command): Update copyright notice dates.
10350 * gcov.c (print_version): Likewise.
10351 * gcov-dump.c (print_version): Likewise.
10352 * mips-tfile.c (main): Likewise.
10353 * mips-tdump.c (main): Likewise.
10355 2011-01-03 Martin Jambor <mjambor@suse.cz>
10357 PR tree-optimization/46801
10358 * tree-sra.c (type_internals_preclude_sra_p): Check whether
10359 aggregate fields start at byte boundary instead of the bit-field flag.
10361 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
10364 * gcc.c (main): Revert revision 168407.
10366 2011-01-03 Martin Jambor <mjambor@suse.cz>
10368 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
10370 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10372 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
10373 vector optab to expand vector/scalar shift, update gimple to vector.
10375 2011-01-03 Martin Jambor <mjambor@suse.cz>
10377 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
10380 2011-01-03 Martin Jambor <mjambor@suse.cz>
10382 PR tree-optimization/46984
10383 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
10385 (cgraph_create_indirect_edge): Fixed line length.
10386 (cgraph_indirect_call_info): Declare.
10387 (cgraph_make_edge_direct) Update declaration.
10388 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
10389 (cgraph_create_indirect_edge): Use it.
10390 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
10392 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
10393 the new thunk_delta representation.
10394 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
10396 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
10397 (ipa_read_indirect_edge_info): Likewise.
10398 * lto-cgraph.c (output_edge_opt_summary): New function.
10399 (output_node_opt_summary): Call it on all outgoing edges.
10400 (input_edge_opt_summary): New function.
10401 (input_node_opt_summary): Call it on all outgoing edges.
10403 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
10406 * gcc.c (main): Don't check have_o when settting combine_inputs.
10408 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
10410 * regrename.c: Add general comment describing the pass.
10411 (struct du_head): Remove 'length' field.
10412 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
10413 (regrename_optimize): Do not sort chains. Rework comments, add others.
10414 Force renaming to the preferred class (if any) in the first pass and do
10415 not consider registers that belong to it in the second pass.
10416 (create_new_chain): Do not set 'length' field.
10417 (scan_rtx_reg): Likewise.
10419 2011-01-02 Jakub Jelinek <jakub@redhat.com>
10421 PR tree-optimization/47140
10422 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
10423 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
10424 to bit_value_binop.
10426 PR rtl-optimization/47028
10427 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
10428 parm_birth_insn instead of at the beginning of first bb.
10430 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
10432 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
10433 Remove the word "see" before "@pxref".
10434 * doc/rtl.texi: Remove the word "see" before "@pxref".
10436 2011-01-01 Jan Hubicka <jh@suse.cz>
10438 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
10441 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
10444 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
10447 Copyright (C) 2011 Free Software Foundation, Inc.
10449 Copying and distribution of this file, with or without modification,
10450 are permitted in any medium without royalty provided the copyright
10451 notice and this notice are preserved.
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