1 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3 * tree-vectorizer.h (vect_strided_store_supported): Add a
4 HOST_WIDE_INT argument.
5 (vect_strided_load_supported): Likewise.
6 (vect_permute_store_chain): Return void.
7 (vect_transform_strided_load): Likewise.
8 (vect_permute_load_chain): Delete.
9 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
10 count argument. Check that the count is a power of two.
11 (vect_strided_load_supported): Likewise.
12 (vect_permute_store_chain): Return void. Update after above changes.
13 Assert that the access is supported.
14 (vect_permute_load_chain): Likewise.
15 (vect_transform_strided_load): Return void.
16 * tree-vect-stmts.c (vectorizable_store): Update calls after
17 above interface changes.
18 (vectorizable_load): Likewise.
19 (vect_analyze_stmt): Don't check for strided powers of two here.
21 2011-04-14 Richard Guenther <rguenther@suse.de>
23 PR tree-optimization/48590
24 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
25 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28 * tree-ssa-dce.c (propagate_necessity): Handle
29 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
31 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
33 * c-parser.c (c_parser_objc_class_declaration): Updated call to
36 2011-04-14 Richard Guenther <rguenther@suse.de>
38 * tree.h (get_object_alignment_1): Declare.
39 * builtins.c (get_object_alignment_1): Split out worker from ...
40 (get_object_alignment): ... here.
41 * fold-const.c (get_pointer_modulus_and_residue): Use
42 get_object_alignment_1.
44 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
46 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
48 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
49 parameter. Generalise code to handle arrays as well as vectors.
50 (vect_setup_realignment): Update accordingly.
51 * tree-vect-stmts.c (vectorizable_store): Likewise.
52 (vectorizable_load): Likewise.
54 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
56 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
57 within the per-copy loop.
59 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
61 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
64 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
66 * doc/options.texi (Negative): Explicitly mention that the
67 Negative chain must be circular.
69 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
71 * function.h (block_chainon): Declare.
72 * function.c (block_chainon): Define.
74 2011-04-14 Anatoly Sokolov <aesok@post.ru>
75 Eric Weddington <eric.weddington@atmel.com>
76 Georg-Johann Lay <avr@gjlay.de>
78 * config/avr/avr.c: ("insn-codes.h", "optabs.h", "langhooks.h"):
80 (avr_init_builtins, avr_expand_builtin,
81 avr_expand_delay_cycles, avr_expand_unop_builtin,
82 avr_expand_binop_builtin ): New functions.
83 (avr_builtin_id): New enum
84 (struct avr_builtin_description): New struct
85 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
86 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
88 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
89 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
90 UNSPECV_DELAY_CYCLES): new enumeration values
91 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
92 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
93 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
94 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
95 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
96 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
99 * config/avr/avr-c.c: fix line endings
100 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
101 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
102 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
103 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
104 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
106 * doc/extend.texi (AVR Built-in Functions): New node
107 (Target Builtins): Add documentation of AVR
110 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
113 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
114 alone. Error if non-const data has attribute progmem.
116 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
118 * tree.h (struct tree_constructor): Include tree_typed instead of
120 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
121 TS_TYPED instead of TS_COMMON.
123 2011-04-12 Uros Bizjak <ubizjak@gmail.com>
125 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
126 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
127 (sse2_psadbw): Merge with *avx_psadbw.
128 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
129 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
130 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
131 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
132 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
133 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
134 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
135 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
136 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
137 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
138 (ssse3_palignrti): Merge with *avx_palignrti.
140 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
142 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
143 * tree-ssanames.c (fini_ssanames): VEC_free it.
144 (make_ssa_name_fn): Update for VECness of free_ssanames.
145 (release_ssa_name, release_dead_ssa_names): Likewise.
146 * tree.h (struct tree_ssa_name): Include tree_typed instead of
148 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
149 TS_TYPED instead of TS_COMMON.
151 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
153 * postreload-gcse.c (gcse_after_reload_main): Add calls to
154 statistics_counter_event.
155 * tree-ssa-copyrename.c (stats): Define.
156 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
157 statistics_counter_event.
158 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
159 (bswap_stats, widen_mul_stats): Define.
160 (insert_reciprocals): Increment rdivs_inserted.
161 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
162 rfuncs_inserted. Add calls to statistics_counter_event.
163 (execute_cse_sincos_1): Increment inserted.
164 (execute_cse_sincos): Zeroize sincos_stats. Add call to
165 statistics_counter_event.
166 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
167 of bswap_stats. Add calls to statistics_counter_event.
168 (convert_mult_to_widen): Increment widen_mults_inserted.
169 (convert_plusminus_to_widen): Increment maccs_inserted.
170 (convert_mult_to_fma): Increment fmas_inserted.
171 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
172 calls to statistics_counter_event.
174 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
176 PR rtl-optimization/48455
177 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
178 `temp_costs->mem_cost'.
180 2011-04-13 Jan Hubicka <jh@suse.cz>
182 * ipa-inline.h: New file.
183 * ipa-inline-analysis.c: New file. Broken out of ...
184 * ipa-inline.c: ... this file; update toplevel comment;
186 (inline_summary): Move to ipa-inline.h
187 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
188 ipa-inline-analysis.c.
189 (cgraph_estimate_time_after_inlining): Rename to estiamte_time_after_inlining;
190 move to ipa-inline-analysis.c
191 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
192 to estimate_edge_growth.
193 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
194 rename to estimate_size_after_inlining.
195 (cgraph_mark_inline_edge): Update for new naming convention.
196 (cgraph_check_inline_limits): Likewise.
197 (cgraph_edge_badness): Likewise.
198 (cgraph_decide_recursive_inlining): Likewise.
199 (cgraph_decide_inlining_of_small_functions): Likewise.
200 (cgraph_decide_inlining_incrementally): Likewise.
201 (cgraph_estimate_growth): Rename to estimate_growth; move to ipa-inline-analysis.c.
202 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
203 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
204 (compute_inline_parameters): Likewise.
205 (compute_inline_parameters_for_current): Likewise.
206 (pass_inline_parameters): Likewise.
207 (inline_indirect_intraprocedural_analysis): Likewise.
208 (analyze_function): Rename to inline_analyze_function; likewise.
209 (add_new_function): Move to ipa-inline-analysis.c.
210 (inline_generate_summary): Likewise.
211 (inline_read_summary): Likewise.
212 (inline_write_summary): Likewise.
213 * Makefile.in (ipa-inline-analysis.c): New file.
215 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
217 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
218 * configure: Regenerate.
220 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
222 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
223 instead of tree_common.
224 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
226 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
227 TS_TYPED rather than TS_COMMON.
228 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
230 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
233 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
234 r20 around calls of __tablejump_elpm__
236 2011-04-13 Jakub Jelinek <jakub@redhat.com>
239 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
241 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
243 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
245 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
246 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
247 (cfi_vec): New typedef.
248 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
249 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
250 (cie_cfi_vec): New static variable.
251 (cie_cfi_head): Delete.
252 (add_cfi): Accept a cfi_vec * as first argument. All callers and
253 declaration changed. Use vector rather than list operations.
254 (new_cfi): Don't initialize the dw_cfi_next field.
255 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
256 rather than list operations.
257 (lookup_cfa): Use vector rather than list operations.
258 (output_cfis): New argument upto. Accept a cfi_vec rather than
259 a dw_cfi_ref list head as argument. All callers changed.
260 Iterate over the vector using upto as a maximum index.
261 (output_all_cfis): New static function.
262 (output_fde): Use vector rather than list operations. Use the
263 new upto argument for output_cfis rather than manipulating a
265 (dwarf2out_begin_prologue): Change initializations to match
267 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
268 from the vector length rather than searching for the end of a list.
270 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
272 2011-04-13 Nick Clifton <nickc@redhat.com>
274 * config/rx/rx.md (movmemsi): Do not use this pattern when
275 volatile pointers are involved.
277 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
279 * config/i386/sse.md (pinsrbits): Remove.
280 (sse2_packsswb): Merge with *avx_packsswb.
281 (sse2_packssdw): Merge with *avx_packssdw.
282 (sse2_packuswb): Merge with *avx_packuswb.
283 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
284 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
285 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
286 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
287 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
288 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
289 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
290 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
291 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
292 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
293 (sse2_loadld): Merge with *avx_loadld.
294 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
295 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
296 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
297 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
298 (vec_concatv2di): Merge with *vec_concatv2di_avx.
300 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
302 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
304 * print-tree.c (print_node): Likewise.
305 * tree-inline.c (copy_tree_r): Likewise.
306 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
307 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
308 instead of TS_COMMON.
309 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
310 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
311 (copy_node_stat): Zero TREE_CHAIN only if necessary.
312 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
313 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
315 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
317 (TREE_CHAIN): Check for a TS_COMMON structure.
318 (TREE_TYPE): Check for a TS_TYPED structure.
320 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
322 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
323 cgraph_get_create_node instead of cgraph_node.
325 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
327 * c-parser.c (c_parser_initelt): Updated call to
328 objc_build_message_expr.
329 (c_parser_postfix_expression): Likewise.
331 2011-04-12 Kai Tietz <ktietz@redhat.com>
333 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
334 MASK_MS_BITFIELD_LAYOUT bit.
336 2011-04-12 Jakub Jelinek <jakub@redhat.com>
338 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
339 assert it is always true.
340 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
343 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
345 * c-parser.c (c_lex_one_token): Rewritten conditional used when
346 compiling Objective-C to be more efficient.
348 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
350 * opts-common.c (decode_cmdline_options_to_array): Remove variable
353 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
355 * recog.h, genoutput.c, optabs.c: Revert last patch.
357 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
360 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
362 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
364 * recog.h (insn_operand_data): Add an "allows_mem" field.
365 * genoutput.c (output_operand_data): Initialize it.
366 * optabs.c (maybe_legitimize_operand_same_code): New function.
367 (maybe_legitimize_operand): Use it when matching the original
370 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
372 * genpreds.c (process_define_predicate): Move most processing
373 to gensupport.c. Continue to validate the expression.
374 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
375 (process_define_predicate): Move processing to gensupport.c.
376 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
377 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
378 (compute_predicate_codes): Moved from genrecog.c. Add lineno
380 (valid_predicate_name_p): New function, split out from old
381 genpreds.c:process_define_predicate.
382 (process_define_predicate): New function, combining code from
383 old genpreds.c and genrecog.c functions.
384 (process_rtx): Call it for DEFINE_PREDICATE and
385 DEFINE_SPECIAL_PREDICATE.
387 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
389 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
390 size of a '%A' memory reference.
391 (T_DREG, T_QREG): New neon_builtin_type_bits.
392 (arm_init_neon_builtins): Assert that the load and store operands
393 are neon_struct_operands.
394 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
395 (NEON_ARG_MEMORY): New builtin_arg.
396 (neon_dereference_pointer): New function.
397 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
398 Handle NEON_ARG_MEMORY.
399 (arm_expand_neon_builtin): Update after above interface changes.
400 Use NEON_ARG_MEMORY for loads and stores.
401 * config/arm/predicates.md (neon_struct_operand): New predicate.
402 * config/arm/iterators.md (V_two_elem): Tweak formatting.
403 (V_three_elem): Use BLKmode for accesses that have no associated mode.
404 (V_four_elem): Tweak formatting.
405 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
406 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
407 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
408 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
409 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
410 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
411 (neon_vst4<mode>): Replace pointer operand with a memory operand.
412 Use %A in the output template.
413 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
414 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
415 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
416 the width of the memory access. Remove post-increment.
417 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
419 2011-04-12 Nick Clifton <nickc@redhat.com>
421 * config/v850/v850.c (expand_prologue): Do not use the CALLT
422 instruction for interrupt handlers if the target is the basic V850
424 (expand_epilogue): Likewise.
426 2011-04-12 Jakub Jelinek <jakub@redhat.com>
428 PR rtl-optimization/48549
429 * combine.c (propagate_for_debug): Also stop after BB_END of
430 this_basic_block. Process LAST and just stop processing after it.
431 (combine_instructions): If last_combined_insn has been deleted,
432 set last_combined_insn to its PREV_INSN.
434 2011-04-12 Richard Guenther <rguenther@suse.de>
436 PR tree-optimization/46076
437 * gimple.h (struct gimple_statement_call): Add fntype field.
438 (gimple_call_fntype): Adjust.
439 (gimple_call_set_fntype): New function.
440 * gimple.c (gimple_build_call_1): Set the call function type.
441 * gimplify.c (gimplify_call_expr): Preserve the function
442 type the frontend used for the call.
443 (gimplify_modify_expr): Likewise.
444 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
446 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
448 * tree-ssa.c (useless_type_conversion_p): Function pointer
449 conversions are useless.
451 2011-04-12 Martin Jambor <mjambor@suse.cz>
453 * cgraph.h (cgraph_node): Remove function declaration.
454 (cgraph_create_node): Declare.
455 (cgraph_get_create_node): Likewise.
456 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
458 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
459 the decl does not already exist. Call cgraph_get_create_node instead
461 (cgraph_get_create_node): New function.
462 (cgraph_same_body_alias): Update comment.
463 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
464 assert it does not return NULL.
465 (cgraph_update_edges_for_call_stmt): Likewise.
466 (cgraph_clone_edge): Likewise.
467 (cgraph_create_virtual_clone): Likewise.
468 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
469 instead of cgraph_node.
470 (cgraph_add_new_function): Call cgraph_create_node or
471 cgraph_get_create_node instead of cgraph_node.
472 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
473 instead of cgraph_node.
474 (record_eh_tables): Likewise.
475 (mark_address): Likewise.
476 (mark_load): Likewise.
477 (build_cgraph_edges): Call cgraph_get_create_node instead
479 (rebuild_cgraph_edges): Likewise.
480 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
481 instead of cgraph_node.
482 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
484 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
485 cgraph_create_node instead of cgraph_node.
486 * c-decl.c (finish_function): Call cgraph_get_create_node instead
488 * lto-cgraph.c (input_node): Likewise.
489 * lto-streamer-in.c (input_function): Likewise.
490 * varasm.c (mark_decl_referenced): Likewise.
491 (assemble_alias): Likewise.
493 2011-04-12 Martin Jambor <mjambor@suse.cz>
495 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
496 instead of cgraph_node and assert it does not return NULL.
497 * lto-streamer-in.c (lto_read_body): Likewise.
498 * omp-low.c (new_omp_context): Likewise.
499 (create_task_copyfn): Likewise.
500 * tree-emutls.c (lower_emutls_function_body): Likewise.
501 * matrix-reorg.c (transform_allocation_sites): Likewise.
503 2011-04-12 Jakub Jelinek <jakub@redhat.com>
506 * c-typeck.c (build_asm_expr): Error out on attempts to use
507 void type outputs or inputs for constraints that allow reg or
510 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
511 Richard Earnshaw <rearnsha@arm.com>
514 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
515 to use sign-magnitude offsets. Reject unsupported unaligned
516 cases. Add detailed description in comments.
517 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
518 condition from TARGET_32BIT to TARGET_ARM.
520 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
522 * tree.h (struct typed_tree): New.
523 (struct tree_common): Include it instead of tree_base.
524 (TREE_TYPE): Update for new location of type field.
525 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
526 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
527 (union tree_node): Add typed field.
528 * treestruct.def (TS_TYPED): New.
529 * lto-streamer.c (check_handled_ts_structures): Handle it.
530 * tree.c (MARK_TS_TYPED): New macro.
531 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
533 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
535 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
536 (force_nonfallthru): Do not alter the loop nest if no basic block
539 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
541 * config/i386/sse.md (VI): New mode iterator.
543 (AVX256MODEI): Ditto.
545 (avxvecpsmode): Ditto.
546 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
547 (sse2_andnot<mode>3): New expander.
548 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
549 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
550 (<any_logic:code><mode>3): Use VI mode iterator.
551 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
552 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
553 (*andnottf3): Handle AVX three-operand constraints.
554 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
556 2011-04-11 Joseph Myers <joseph@codesourcery.com>
557 Robert Millan <rmh@gnu.org>
559 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
560 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
561 GNU_USER_DYNAMIC_LINKER64): Define.
562 (REG_NAME): Don't undefine.
563 (MD_UNWIND_SUPPORT): Undefine.
564 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
565 (REG_NAME): Don't undefine.
566 (MD_UNWIND_SUPPORT): Undefine.
567 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
569 2011-04-11 Joseph Myers <joseph@codesourcery.com>
571 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
572 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
574 2011-04-11 Xinliang David Li <davidxl@google.com>
576 * value-profile.c (check_ic_target): New function.
577 (gimple_ic_transform): Sanity check indirect call target.
578 * gimple-low.c (gimple_check_call_args): Interface change.
579 (gimple_check_call_matching_types): New function.
580 * tree-inline.c (tree_can_inline_p): Call new function.
582 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
584 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
585 tree-pretty-print.h & realmpfr.h.
587 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
590 * ira.c (setup_pressure_classes): Fix typo in loop condition.
591 (setup_allocno_and_important_classes): Ditto.
593 2011-04-11 Joseph Myers <joseph@codesourcery.com>
595 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
596 GNU_USER_DYNAMIC_LINKER.
597 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
598 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
599 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
600 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
601 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
602 GNU_USER_TARGET_OS_CPP_BUILTINS.
603 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
604 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
605 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
606 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
607 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
608 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
609 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
610 GNU_USER_TARGET_OS_CPP_BUILTINS.
611 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
612 GNU_USER_DYNAMIC_LINKER.
613 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
614 GNU_USER_TARGET_OS_CPP_BUILTINS.
615 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
616 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
617 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
618 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
619 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
620 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
621 GNU_USER_DYNAMIC_LINKER64): Remove.
622 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
623 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
624 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
625 GNU_USER_DYNAMIC_LINKER.
626 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
627 GNU_USER_TARGET_OS_CPP_BUILTINS.
628 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
629 GNU_USER_TARGET_OS_CPP_BUILTINS.
630 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
631 to GNU_USER_TARGET_OS_CPP_BUILTINS.
632 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
633 GNU_USER_TARGET_OS_CPP_BUILTINS.
634 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
635 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
636 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
637 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
638 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
639 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
640 GNU_USER_DYNAMIC_LINKER.
641 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
642 GNU_USER_TARGET_OS_CPP_BUILTINS.
643 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
644 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
645 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
646 GNU_USER_DYNAMIC_LINKER.
647 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
648 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
649 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
650 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
651 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
652 GNU_USER_DYNAMIC_LINKER.
653 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
654 GNU_USER_DYNAMIC_LINKERN32.
655 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
656 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
657 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
658 GNU_USER_DYNAMIC_LINKER32.
659 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
660 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
661 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
662 GNU_USER_DYNAMIC_LINKER.
663 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
664 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
665 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
666 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
667 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
668 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
669 GNU_USER_DYNAMIC_LINKER32.
670 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
671 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
672 GNU_USER_DYNAMIC_LINKER.
673 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
674 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
675 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
676 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
677 GNU_USER_DYNAMIC_LINKER64.
678 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
679 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
680 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
681 GNU_USER_DYNAMIC_LINKER.
682 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
683 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
684 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
685 GNU_USER_DYNAMIC_LINKER.
686 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
687 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
688 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
689 GNU_USER_DYNAMIC_LINKER32.
690 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
691 GNU_USER_DYNAMIC_LINKER64.
692 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
693 GNU_USER_DYNAMIC_LINKER64.
694 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
695 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
696 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
697 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
698 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
700 2011-04-11 Joseph Myers <joseph@codesourcery.com>
702 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
703 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
704 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
705 GNU_USER_DYNAMIC_LINKER.
706 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
707 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
708 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
709 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
710 GNU_USER_DYNAMIC_LINKER64.
711 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
712 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
713 GNU_USER_LINK_EMULATION.
714 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
715 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
716 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
717 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
718 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
719 CPP_SPEC, CC1_SPEC): Remove.
720 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
721 (GNU_USER_DYNAMIC_LINKER): Define.
722 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
723 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
724 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
725 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
726 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
727 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
728 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
729 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
730 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
731 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
732 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
733 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
734 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
735 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
736 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
737 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
738 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
739 GNU_USER_DYNAMIC_LINKER.
740 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
741 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
742 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
743 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
744 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
745 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
746 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
747 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
748 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
749 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
751 2011-04-11 Kai Tietz <ktietz@redhat.com>
755 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
756 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
758 (ix86_is_msabi_thiscall): Removed.
759 (ix86_is_type_thiscall): Likewise.
760 (ix86_get_callcvt): New function.
761 (ix86_comp_type_attributes): Simplify check.
762 (ix86_function_regparm): Use ix86_get_callcvt for calling
763 convention attribute checks.
764 (ix86_return_pops_args): Likewise.
765 (ix86_static_chain): Likewise.
766 (x86_this_parameter): Likewise.
767 (x86_output_mi_thunk): Likewise.
768 (ix86_function_type_abi): Optimize check for types without attributes.
769 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
770 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
771 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
773 (IX86_BASE_CALLCVT): Helper macro.
774 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
775 Use ix86_get_callcvt for calling convention attribute checks and avoid
776 symbol-decoration for stdcall in TARGET_RTD case.
777 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
779 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
782 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
784 * config/i386/sse.md (VI_128): New mode iterator.
785 (VI12_128): Rename from SSEMODE12.
786 (VI14_128): Rename from SSEMODE14.
787 (VI124_128): New mode iterator.
788 (VI24_128): Rename from SSEMODE248.
789 (VI248_128): Rename from SSEMODE248.
790 (SSEMODE124C8): Remove.
791 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
792 (*sse2_<plusminus_insn><mode>3): Merge with
793 *avx_<plusminus_insn><mode>3.
794 (*mulv8hi3): Merge with *avx_mulv8hi3.
795 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
796 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
797 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
798 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
799 (ashr<mode>3): Merge with *avx_ashr<mode>3.
800 (lshr<mode>3): Merge with *avx_lshr<mode>3.
801 (ashl<mode>3): Merge with *avx_ashl<mode>3.
802 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
803 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
804 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
805 (*<smaxmin:code>v8hi3): Ditto.
806 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
807 (*<smaxmin:code>v16qi3): Ditto.
808 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
809 (*sse2_eq<mode>3): Ditto.
810 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
811 (*sse2_gt<mode>3): Ditto.
812 (vcondv2di): Split out of vcond<mode>.
813 (vconduv2di): Split out of vcondu<mode>.
815 2011-04-11 Richard Guenther <rguenther@suse.de>
817 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
818 before calling tree_low_cst.
820 2011-04-11 Richard Guenther <rguenther@suse.de>
822 * stor-layout.c (layout_type): Compute all array index size operations
823 in the original type.
824 (initialize_sizetypes): Add comment.
825 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
827 2011-04-11 Joseph Myers <joseph@codesourcery.com>
829 * common.opt (Tbss=, Tdata=, Ttext=): New options.
831 2011-04-11 Martin Jambor <mjambor@suse.cz>
833 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
834 of cgraph_node, handle NULL return value.
835 (cgraph_global_info): Likewise.
836 (cgraph_rtl_info): Likewise.
837 * tree-inline.c (estimate_num_insns): Likewise.
838 * gimplify.c (unshare_body): Likewise.
839 (unvisit_body): Likewise.
840 (gimplify_body): Likewise.
841 * predict.c (optimize_function_for_size_p): Likewise.
842 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
843 (call_may_clobber_ref_p_1): Likewise.
844 * varasm.c (function_section_1): Likewise.
845 (assemble_start_function): Likewise.
847 2011-04-11 Martin Jambor <mjambor@suse.cz>
849 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
851 * final.c (rest_of_clean_state): Likewise.
852 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
853 * passes.c (pass_init_dump_file): Likewise.
854 (execute_all_ipa_transforms): Likewise.
855 (function_called_by_processed_nodes_p): Likewise.
856 * predict.c (maybe_hot_frequency_p): Likewise.
857 (probably_never_executed_bb_p): Likewise.
858 (compute_function_frequency): Likewise.
859 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
860 (unnest_nesting_tree_1): Likewise.
861 (lower_nested_functions): Likewise.
862 * tree-optimize.c (execute_fixup_cfg): Likewise.
863 (tree_rest_of_compilation): Likewise.
864 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
865 * tree-sra.c (ipa_early_sra): Likewise.
866 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
867 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
868 * ipa.c (record_cdtor_fn): Likewise.
869 * ipa-inline.c (cgraph_early_inlining): Likewise.
870 (compute_inline_parameters_for_current): Likewise.
871 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
872 * ipa-pure-const.c (local_pure_const): Likewise.
873 * ipa-split.c (split_function): Likewise.
874 (execute_split_functions): Likewise.
875 * cgraphbuild.c (build_cgraph_edges): Likewise.
876 (rebuild_cgraph_edges): Likewise.
877 (cgraph_rebuild_references): Likewise.
878 (remove_cgraph_callee_edges): Likewise.
879 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
880 (verify_cgraph_node): Likewise.
881 (cgraph_analyze_functions): Likewise.
882 (cgraph_preserve_function_body_p): Likewise.
883 (save_inline_function_body): Likewise.
884 (save_inline_function_body): Likewise.
885 * tree-inline.c (copy_bb): Likewise.
886 (optimize_inline_calls): Likewise.
888 2011-04-11 Martin Jambor <mjambor@suse.cz>
890 PR tree-optimization/48195
891 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
892 ipa_check_create_edge_args.
893 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
894 ipa_check_create_edge_args.
895 * ipa-inline.c (inline_generate_summary): Do not call
896 ipa_check_create_node_params and ipa_check_create_edge_args.
897 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
898 ipa_check_create_edge_args.
900 2011-04-09 Anatoly Sokolov <aesok@post.ru>
902 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
904 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
905 * function.c (record_hard_reg_sets): Likewise.
906 * ira.c (compute_regs_asm_clobbered): Likewise.
907 * sched-deps.c (sched_analyze_1): Likewise.
908 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
910 2011-04-09 Xinliang David Li <davidxl@google.com>
912 PR tree-optimization/PR48484
913 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
914 has_valid_pred lazily
916 2011-04-09 Duncan Sands <baldrick@free.fr>
918 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
920 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
922 * combine.c (combine_validate_cost): Adjust comments. Set registered
923 cost of I0 to zero at the end, if any.
925 2011-04-08 Xinliang David Li <davidxl@google.com>
927 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
928 to insane profile data.
930 2011-04-08 Xinliang David Li <davidxl@google.com>
932 * final.c (dump_basic_block_info): New function.
933 (final): Dump basic block.
934 (final_scan_insn): Remove old dump.
936 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
939 * config.gcc (i386-*-freebsd): Disable unwind table generation for
942 2011-04-08 Michael Matz <matz@suse.de>
945 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
947 (rebuild_jump_labels): Call rebuild_jump_labels_1.
948 * rtl.h (rebuild_jump_labels_chain): Declare.
949 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
950 insns inserted on edges.
952 2011-04-08 Joseph Myers <joseph@codesourcery.com>
954 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
955 * config/arm/arm-arches.def: New.
956 * config/arm/arm-opts.h: New.
957 * config/arm/genopt.sh: New.
958 * config/arm/arm-tables.opt: New (generated).
959 * config/arm/arm.c (arm_handle_option, arm_target_help,
960 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
961 (all_architectures): Get most table contents from arm-arches.def.
962 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
963 arm_selected_tune here.
964 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
965 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
966 (march=, mcpu=, mtune=): Use Enum and Var.
967 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
968 (arm.o): Update dependencies.
970 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
972 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
974 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
975 (write_typed_alloc_defns): Likewise.
976 (main): Calls write_typed_alloc_defns with output_header.
978 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
981 * ira-color.c (setup_profitable_hard_regs): Add comments.
982 Don't take prohibited hard regs into account.
983 (setup_conflict_profitable_regs): Rename to
984 get_conflict_profitable_regs.
985 (check_hard_reg_p): Check prohibited hard regs.
987 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
989 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
990 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
991 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
993 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
996 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
997 move from floating point to shift amount register .
998 (emit_move_sequence): Remove secondary reload support for floating
999 point to shift amount amount register copies.
1000 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
1001 amount register copies.
1002 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
1003 register, return false if mode isn't a scalar integer mode.
1004 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
1006 2011-04-08 Richard Guenther <rguenther@suse.de>
1008 * gimple.c (gimple_call_flags): Remove kludge.
1010 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1012 * sel-sched.c (sel_region_init): Move call to
1013 sel_setup_region_sched_flags after setup_current_loop_nest.
1015 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
1017 PR rtl-optimization/48272
1018 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
1019 init_insn_reg_pressure_info. Adjust a caller.
1020 * sched-int.h (init_insn_reg_pressure_info): Declare.
1021 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
1022 when sched-pressure is enabled.
1024 2011-04-08 Richard Guenther <rguenther@suse.de>
1026 * gimple.c (gimple_set_modified): Do not queue calls to
1027 MODIFIED_NORETURN_CALLS here ...
1028 * tree-ssa-operands.c (update_stmt_operands): ... but here.
1030 2011-04-08 Richard Guenther <rguenther@suse.de>
1033 * toplev.c (lang_dependent_init): Do not open asm_out_file
1034 in WPA mode, nor perform debug machinery initialization.
1035 (finalize): Do not unlink asm_out_file in WPA mode.
1037 2011-04-08 Richard Guenther <rguenther@suse.de>
1039 * gimple.h (gimple_call_fntype): New function.
1040 (gimple_call_return_type): Use it.
1041 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
1042 * gimple-low.c (gimple_check_call_args): Likewise.
1043 * gimple.c (gimple_call_flags): Likewise.
1044 (gimple_call_arg_flags): Likewise.
1045 (gimple_call_return_flags): Likewise.
1046 * tree-cfg.c (verify_gimple_call): Likewise.
1047 (do_warn_unused_result): Likewise.
1048 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
1049 * value-prof.c (gimple_ic_transform): Fix fndecl check.
1051 2011-04-08 Dmitry Melnik <dm@ispras.ru>
1053 PR rtl-optimization/48235
1054 * sel-sched.c (code_motion_process_successors): Recompute the last
1055 insn in basic block if control flow changed.
1056 (code_motion_path_driver): Ditto. Recompute the first insn as well.
1057 Update condition for ilist_remove.
1059 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1061 PR rtl-optimization/48302
1062 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
1063 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
1064 it to record added preheader blocks.
1065 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
1066 on to sel_add_loop_preheaders.
1067 (sel_region_init): Move call to setup_current_loop_nest after
1070 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1073 * cfgloop.h (loop_has_exit_edges): New helper.
1074 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
1076 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
1077 that have no exit edges.
1079 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1081 PR rtl-optimization/48442
1082 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
1083 all callers. Adjust assert.
1085 2011-04-08 Jakub Jelinek <jakub@redhat.com>
1087 PR tree-optimization/48377
1088 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
1089 is_packed to true even for types with smaller TYPE_ALIGN than
1092 2011-04-08 Richard Guenther <rguenther@suse.de>
1095 * doc/tm.texi: Re-generate.
1097 2011-04-08 Wei Guozhi <carrot@google.com>
1100 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
1101 * config/arm/arm.c (arm_attr_length_push_multi): New function.
1102 * config/arm/arm.md (*push_multi): Change the length computation to
1105 2011-04-08 Anatoly Sokolov <aesok@post.ru>
1107 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
1108 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
1109 * doc/tm.texi: Regenerate.
1110 * system.h (ASM_OUTPUT_BSS): Poison.
1111 * varasm.c (asm_output_bss): Remove function.
1112 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
1114 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
1115 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
1116 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
1117 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1119 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1121 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1123 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1125 2011-04-07 Joseph Myers <joseph@codesourcery.com>
1127 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
1130 2011-04-07 Joseph Myers <joseph@codesourcery.com>
1132 * config/m68k/m68k.c (m68k_handle_option): Don't handle
1133 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
1134 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
1136 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
1137 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
1138 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
1139 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
1140 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
1141 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
1142 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
1143 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
1144 options. Don't map other m68k options manually. Don't handle
1145 old-style options as canonical.
1146 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
1147 * doc/install.texi (m68k-*-*): Document binutils version requirement.
1149 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
1151 * basic-block.h (force_nonfallthru): Move to...
1152 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
1153 (force_nonfallthru): ...here.
1154 * cfghooks.c (force_nonfallthru): New function.
1155 * cfgrtl.c (force_nonfallthru): Rename into...
1156 (rtl_force_nonfallthru): ...this.
1157 (commit_one_edge_insertion): Do not set AUX field.
1158 (commit_edge_insertions): Do not discover new basic blocks.
1159 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
1160 (cfg_layout_rtl_cfg_hooks): Likewise.
1161 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
1162 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
1163 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
1165 2011-04-07 Anatoly Sokolov <aesok@post.ru>
1167 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1170 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
1172 * config/i386/sse.md: Update copyright year.
1173 (avxcvtvecmode): Remove.
1174 (sse_movhlps): Merge with *avx_movhlps.
1175 (sse_movlhps): Merge with *avx_movlhps.
1176 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
1177 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
1178 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
1179 (sse_loadhps): Merge with *avx_loadhps.
1180 (sse_storelps): Merge with *avx_storelps.
1181 (sse_loadlps): Merge with *avx_loadlps.
1182 (sse_movss): Merge with *avx_movss.
1183 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
1184 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
1185 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
1186 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
1187 (vec_set<mode>_0): Ditto.
1188 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
1189 (sse4_1_insertps): Merge with *avx_insertps.
1190 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
1191 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
1192 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
1193 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
1194 (sse2_storehpd): Merge with *avx_storehpd.
1195 (sse2_loadhpd): Merge with *avx_loadhpd.
1196 (sse2_loadlpd): Merge with *avx_loadlpd.
1197 (sse2_movsd): Merge with *avx_movsd.
1198 (*vec_concatv2df): Merge with *vec_concatv2df.
1200 2011-04-07 Jakub Jelinek <jakub@redhat.com>
1203 * combine.c (combine_instructions): Add last_combined_insn,
1204 update it if insn is after it, pass it to all try_combine calls.
1205 (try_combine): Add last_combined_insn parameter, pass it instead of
1206 i3 to propagate_for_debug.
1208 2011-04-07 Nick Clifton <nickc@redhat.com>
1210 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
1211 to handle MDR <-> data register transfers.
1212 (movhi_internal): Likewise.
1214 2011-04-07 Alan Modra <amodra@gmail.com>
1216 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
1217 previous stack info.
1219 2011-04-07 Tom de Vries <tom@codesourcery.com>
1222 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
1223 flow_find_cross_jump. Swap variables to implement backward replacement.
1224 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
1226 2011-04-07 Tom de Vries <tom@codesourcery.com>
1229 * cfgcleanup.c (walk_to_nondebug_insn): New function.
1230 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
1232 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
1233 src1 or src2. Redirect edges to the last basic block. Update
1234 frequency and count on multiple basic blocks in case of fallthru.
1236 2011-04-07 Tom de Vries <tom@codesourcery.com>
1239 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
1241 (old_insns_match_p): Change return type. Replace return false/true
1242 with return dir_none/dir_both. Use can_replace_by.
1243 (flow_find_cross_jump): Add dir_p parameter. Init replacement
1244 direction from dir_p. Register replacement direction in dir, last_dir
1245 and afterlast_dir. Handle new return type of old_insns_match_p using
1246 merge_dir. Return replacement direction in dir_p.
1247 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
1248 return type of old_insns_match_p.
1249 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
1250 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
1251 flow_find_cross_jump.
1252 * basic-block.h (enum replace_direction): New type.
1253 (flow_find_cross_jump): Add parameter to declaration.
1255 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1257 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
1258 (AVXMODEDCVTPS2DQ): Ditto.
1259 (VEC_FLOAT_MODE): Ditto.
1260 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
1261 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1262 (<any_logic:code><mode>3): Use VF mode iterator.
1263 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
1264 Use VF mode iterator.
1265 (copysign<mode>3): Use VF mode iterator.
1266 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
1267 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1268 (*<any_logic:code><MODEF:mode>3): Merge with
1269 *avx_<any_logic:code><MODEF:mode>3.
1270 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
1271 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
1272 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
1273 (avx_cvtdq2ps<avxmodesuffix>): Remove.
1274 (sse2_cvtdq2ps): Use %v modifier.
1275 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
1276 (avx_cvtps2dq<avxmodesuffix>): Remove.
1277 (sse2_cvtps2dq): Use %v modifier.
1278 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
1279 (avx_cvttps2dq<avxmodesuffix>): Remove.
1280 (sse2_cvttps2dq): Use %v modifier.
1281 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
1282 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
1283 (sse2_cvtsd2siq): Fix insn template.
1284 (sse2_cvtsd2siq_2): Ditto.
1285 (sse2_cvttsd2siq): Ditto.
1286 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
1287 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
1289 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1291 * gcov-io.c: Use GCC Runtime Library Exception.
1293 2011-04-06 Jakub Jelinek <jakub@redhat.com>
1296 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
1297 as base_reg whatever register reg has been eliminated to, instead
1298 of hardcoding STACK_POINTER_REGNUM.
1300 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1302 * doc/tm.texi.in: Document C target hooks as separate from general
1304 * doc/tm.texi: Regenerate.
1305 * genhooks.c (struct hook_desc): Add docname field.
1306 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
1308 (hook_array): Include c-target.def.
1309 (emit_documentation): Use docname field in output.
1310 (emit_init_macros): Take docname argument. Only emit definitions
1311 for hooks matching docname.
1312 (main): Expect additional arguments in all cases. Pass argument
1313 to emit_init_macros.
1314 * target.def: Move initial macro definitions and comments to
1315 target-hooks-macros.h.
1316 (gcc_targetcm): Move to c-family/c-target.def.
1317 * target.h (targetcm): Move declaration to c-family/c-target.h.
1318 * targhooks.c (default_handle_c_option): Move to
1320 * targhooks.h (default_handle_c_option): Move declaration to
1321 c-family/c-common.h.
1322 * target-hooks-macros.h: New file.
1323 * config.gcc (target_has_targetcm): Define and use to add to
1324 c_target_objs and cxx_target_objs.
1325 * config/default-c.c: New file.
1326 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
1327 of target.h and target-def.h.
1328 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
1329 (darwin_objc_construct_string, darwin_cfstring_ref_p,
1330 darwin_check_cfstring_format_arg): Make static.
1331 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1332 TARGET_STRING_OBJECT_REF_TYPE_P,
1333 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
1334 * config/darwin-protos.h (darwin_objc_construct_string,
1335 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
1337 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1338 TARGET_STRING_OBJECT_REF_TYPE_P,
1339 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
1340 * config/t-darwin (darwin-c.o): Update dependencies.
1341 * system.h (TARGET_HAS_TARGETCM): Poison.
1342 * Makefile.in (TARGET_H): Update.
1343 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
1344 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
1345 (default-c.o): New target.
1346 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
1347 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
1348 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
1350 (build/genhooks.o): Update dependencies.
1352 2011-04-06 Richard Guenther <rguenther@suse.de>
1354 * ipa-inline.c (enum inlining_mode): Remove.
1355 (cgraph_flatten): Use some other token.
1356 (cgraph_edge_early_inlinable_p): New function, split out from ...
1357 (cgraph_perform_always_inlining): New function, split out from ...
1358 (cgraph_decide_inlining_incrementally): ... here.
1359 (cgraph_mark_inline_edge): Adjust.
1360 (cgraph_early_inlining): Re-structure.
1361 (pass_early_inline): Require SSA form.
1363 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
1364 Julian Brown <julian@codesourcery.com>
1365 Mark Shinwell <shinwell@codesourcery.com>
1367 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
1368 LO_REGS only for Thumb-1.
1369 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
1370 be used in short instructions when optimising for size on Thumb-2.
1372 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
1374 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
1375 associated with user returns to be preserved.
1377 2011-04-06 Tristan Gingold <gingold@adacore.com>
1379 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
1380 symbol_queue_size, DBXOUT_DECR_NESTING,
1381 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
1382 if XCOFF_DEBUGGING_INFO.
1384 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1386 * config/i386/i386.md (attribute isa): New.
1387 (attribute enabled): New.
1388 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
1389 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
1390 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
1391 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
1392 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
1393 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1394 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
1395 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
1397 * config/i386/sse.md (VF): New mode iterator.
1401 (SSEMODEF4): Remove.
1402 (attribute sse): Handle V8SF and V4DF modes.
1403 (<absneg:code><mode>2): Use VF mode iterator.
1404 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
1406 (<plusminus_insn><mode>3): Use VF mode iterator.
1407 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
1408 Use VF mode iterator.
1409 (<sse>_vm<plusminus_insn><mode>3): Merge with
1410 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
1411 (mul<mode>3): Use VF mode iterator.
1412 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
1413 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
1415 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
1416 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
1417 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
1418 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
1420 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
1421 Use VF1 mode iterator.
1422 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
1423 (sqrt<VF2:mode>2): New expander.
1424 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
1425 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
1426 and sqrtv2df2. Use VF mode iterator.
1427 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
1429 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
1430 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
1431 Use VF1 mode iterator.
1432 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
1433 (<smaxmin:code><mode>3): Use VF mode iterator.
1434 (*<smaxmin:code><mode>3_finite): Merge with
1435 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
1436 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1437 (<sse>_vm<smaxmin:code><mode>2): Merge with
1438 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
1439 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
1441 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
1443 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
1444 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
1445 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
1446 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
1447 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
1449 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
1450 Use VF_128 mode iterator.
1451 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
1453 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
1454 VF_128 mode iterator.
1455 (vcond<mode>): Use VF mode iterator.
1456 * config/i386/predicates.md (sse_comparison_operator): Merge with
1457 avx_comparison_float_operator. Do not declare as special_predicate.
1458 * config/i386/i386.c (struct builtin_description): Update for renamed
1460 (ix86_expand_args_builtin): Ditto.
1461 (ix86_expand_sse_compare_mask): Ditto.
1463 2011-04-06 Richard Guenther <rguenther@suse.de>
1465 * tree-inline.c (estimate_num_insns): For calls simply account
1466 for all passed arguments and a used return value.
1468 2011-04-06 Richard Guenther <rguenther@suse.de>
1470 PR tree-optimization/47663
1471 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
1472 call_stmt_time fields.
1473 (cgraph_edge_inlinable_p): Declare.
1474 (cgraph_edge_recursive_p): New inline function.
1475 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
1476 (cgraph_clone_edge): Copy it.
1477 * ipa-inline.c (cgraph_estimate_edge_time): New function.
1478 Account for call stmt time.
1479 (cgraph_estimate_time_after_inlining): Take edge argument.
1480 (cgraph_estimate_edge_growth): Account call stmt size.
1481 (cgraph_estimate_size_after_inlining): Take edge argument.
1482 (cgraph_mark_inline_edge): Adjust.
1483 (cgraph_check_inline_limits): Likewise.
1484 (cgraph_recursive_inlining_p): Remove.
1485 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
1486 (cgraph_decide_recursive_inlining): Take edge argument and
1488 (cgraph_decide_inlining_of_small_functions): Do not avoid
1489 diags for recursive inlining here.
1490 (cgraph_flatten): Adjust.
1491 (cgraph_decide_inlining_incrementally): Likewise.
1492 (estimate_function_body_sizes): Remove call cost handling.
1493 (compute_inline_parameters): Initialize caller edge call costs.
1494 (cgraph_estimate_edge_growth): New function.
1495 (cgraph_estimate_growth): Use it.
1496 (cgraph_edge_badness): Likewise.
1497 (cgraph_check_inline_limits): Take an edge argument.
1498 (cgraph_decide_inlining_of_small_functions): Adjust.
1499 (cgraph_decide_inlining): Likewise.
1500 * tree-inline.c (estimate_num_insns): Only account for call
1501 return value if it is used.
1502 (expand_call_inline): Avoid diagnostics on recursive inline
1504 * lto-cgraph.c (lto_output_edge): Output edge call costs.
1505 (input_edge): Input edge call costs.
1507 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1509 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
1511 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
1513 * doc/invoke.texi (Spec Files): Fix typo.
1515 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
1517 * profile.c (branch_prob): Move declaration of local variable. Remove
1518 obsolete ??? comment. Expand the location explicitly instead of using
1519 the LOCATION_FILE and LOCATION_LINE macros.
1521 2011-04-06 Wei Guozhi <carrot@google.com>
1524 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
1525 (arm_cond_branch): Likewise.
1526 (arm_cond_branch_reversed): Likewise.
1527 (arm_jump): Likewise.
1528 (push_multi): Likewise.
1529 * config/arm/constraints.md (Py): New constraint.
1531 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1534 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
1536 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
1537 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
1538 #ifdef DBX_DEBUGGING_INFO.
1540 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
1543 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
1544 if old and new states differ.
1546 2011-04-05 Joseph Myers <joseph@codesourcery.com>
1548 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
1549 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
1550 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
1551 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
1552 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
1554 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
1555 ColdFire options to -mcpu= options.
1557 2011-04-05 Jeff Law <law@redhat.com>
1559 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
1560 check if BB is a successor of LOOP->header and return
1561 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
1563 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
1565 * cprop.c (struct reg_use): Remove.
1566 (reg_use_table): Make an array of RTX.
1567 (find_used_regs, constprop_register, local_cprop_pass,
1568 bypass_block): Simplify users of reg_use_table.
1569 (cprop_insn): Likewise. Iterate if copy propagation succeeded
1570 on one of the uses found by find_used_regs.
1572 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1575 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
1578 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1580 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
1582 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
1584 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
1587 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
1589 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1591 * combine.c: Include obstack.h.
1592 (struct insn_link): Define.
1593 (uid_log_links): Adjust type.
1594 (FOR_EACH_LOG_LINK): New macro.
1595 (insn_link_obstack): Declare.
1596 (alloc_insn_link): Define.
1597 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
1598 type of link variables.
1599 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
1600 (try_combine, record_promoted_values, distribute_notes): Likewise.
1601 (distribute_links): Likewise. Tweak prototype.
1602 (clear_log_links): Delete.
1603 (adjust_for_new_dest): Call alloc_insn_link.
1604 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
1606 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1608 * gcse.c (modify_mem_list): Convert to an array of VECs.
1609 (canon_modify_mem_list, compute_transp): Tweak formatting.
1610 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
1611 (load_killed_in_block_p): Likewise.
1612 (record_last_mem_set_info): Likewise.
1613 (clear_modify_mem_tables): Likewise.
1615 2011-04-05 Tom de Vries <tom@codesourcery.com>
1618 * function.c (emit_use_return_register_into_block): Only define if
1621 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
1623 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
1625 2011-04-05 Joseph Myers <joseph@codesourcery.com>
1627 * config/rx/rx-opts.h: New.
1628 * config/rx/rx.c (rx_cpu_type): Remove.
1629 (rx_handle_option): Don't assert that global structures are in
1630 use. Access variables via opts pointer. Defer most handling of
1631 OPT_mint_register_. Use error_at.
1632 (rx_option_override): Handle deferred OPT_mint_register_ here.
1633 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
1634 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
1635 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
1636 (rx_cpu_types): New Enum and EnumValue entries.
1637 (mint-register=): Use Defer and use Var accordingly.
1639 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1641 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
1642 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
1643 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
1645 (debug_free_queue, debug_nesting, symbol_queue_index):
1647 * dbxout.c: ...to here. Make static.
1649 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1651 * gcse.c (modify_pair): Define. Define a VEC of it.
1652 (canon_modify_mem_list): Convert to an array of VECs.
1653 (free_insn_expr_list_list): Delete.
1654 (clear_modify_mem_tables): Call VEC_free instead.
1655 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
1656 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
1657 (canon_list_insert, compute_transp): Likewise.
1659 2011-04-05 Tom de Vries <tom@codesourcery.com>
1662 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
1665 2011-04-05 Tom de Vries <tom@codesourcery.com>
1668 * function.c (emit_use_return_register_into_block): New function.
1669 (thread_prologue_and_epilogue_insns): Use
1670 emit_use_return_register_into_block.
1672 2011-04-05 Tom de Vries <tom@codesourcery.com>
1675 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
1678 2011-04-05 Tom de Vries <tom@codesourcery.com>
1680 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
1682 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
1684 * config/arm/arm.md (define_constants for unspec): Replace with
1686 (define_constants for unspecv): Replace with define_c_enum.
1687 * config/arm/neon.md (define_constants for unspec): Replace with
1690 2011-04-04 Richard Henderson <rth@redhat.com>
1693 * dwarf2out.c (output_line_info): Always emit line info from
1694 at least one section.
1695 (dwarf2out_init): Create text_section_line_info here ...
1696 (set_cur_line_info_table): ... not here.
1698 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
1701 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
1704 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
1706 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
1708 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
1709 (expr_equiv_p): Remove.
1710 (insert_set_in_table): Look at <dest, src> pair instead of expr.
1711 (hash_scan_set): Update call to insert_set_in_table.
1712 (dump_hash_table): Dump <dest, src> pair.
1713 (lookup_set): Simplify. Lookup <dest, src> pair.
1714 (compute_transp): Remove, fold heavily simplified code into...
1715 (compute_local_properties): ...here. Expect COMP and TRANSP
1717 (find_avail_set): Take set directly from struct expr.
1718 (find_bypass-set): Likewise.
1719 (bypass_block): Likewise.
1720 (cprop_insn): Likewise. Remove redundant INSN_P test.
1722 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
1723 checks on form of COND from find_implicit_sets to here.
1724 (find_implicit_sets): Cleanup control flow. Split critical edges
1725 if it exposes implicit sets. Allocate/resize implicit_sets as
1727 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
1728 changed something. Run df_analyze after find_implicit_sets if any
1729 edges were split. Do not allocate implicit_sets here.
1731 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
1732 (gcse_obstack): Renamed to cprop_obstack.
1733 (GNEW, GNEWVEC, GNEWVAR): Remove.
1735 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
1736 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
1737 (gcse_alloc): Likewise, and rename to cprop_alloc.
1738 (alloc_gcse_men, free_gcse_mem): Remove.
1739 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
1740 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
1741 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
1743 * cprop.c (oprs_not_set_p): Remove.
1744 (mark_set, mark_clobber): Remove.
1745 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
1746 (reg_not_set_p): New function.
1747 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
1748 (cprop_insn): Likewise.
1749 (cprop_jump): Use FOR_EACH_EDGE.
1751 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
1754 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
1755 (rank_for_schedule): Use scheduled_insns vector instead of
1756 last_scheduled_insn.
1757 (ok_for_early_queue_removal): Likewise.
1758 (queue_to_ready): Search forward in nonscheduled_insns_begin if
1760 (choose_ready): Likewise.
1761 (commit_schedule): Use VEC_iterate.
1762 (schedule_block): Initialize nonscheduled_insns_begin. If we have
1763 a dbg_cnt, use it and ensure the first insn is in the ready list.
1764 (haifa_sched_init): Allocate scheduled_insns.
1765 (sched_extend_ready_list): Don't allocate it; reserve space.
1766 (haifa_sched_finish): Free it.
1768 2011-04-04 Joseph Myers <joseph@codesourcery.com>
1770 * optc-gen.awk: Always remove type from Variable entry before
1771 recording in var_seen.
1773 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
1775 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
1776 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
1777 call to tidy_fallthru_edges.
1779 2011-04-04 Joseph Myers <joseph@codesourcery.com>
1781 * doc/options.texi (ToLower): Document.
1782 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
1783 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
1784 * opts.h (cl_option): Add cl_tolower field.
1785 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
1786 arguments with lowercase strings.
1787 * config/rx/rx.opt (mcpu=): Add ToLower.
1788 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
1791 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
1793 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
1795 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
1797 * config/vax/vax.c: Include reload.h.
1799 2011-04-04 Anatoly Sokolov <aesok@post.ru>
1801 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
1802 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1803 (sparc_preferred_reload_class): New function.
1805 2011-04-04 Jakub Jelinek <jakub@redhat.com>
1808 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
1809 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
1811 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
1813 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
1814 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
1816 2011-04-03 Anatoly Sokolov <aesok@post.ru>
1818 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
1819 (ASM_OUTPUT_ALIGNED_BSS): Define.
1821 2011-04-03 Michael Matz <matz@suse.de>
1823 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
1824 and next_slot members.
1825 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
1826 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
1827 (lto_streamer_cache_append): Declare.
1828 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
1829 unsigned index, remove offset parameter, ensure that we append
1830 or update existing entries.
1831 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
1832 parameter, update next_slot for append.
1833 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
1835 (lto_streamer_cache_insert_at): Likewise.
1836 (lto_streamer_cache_append): New function.
1837 (lto_streamer_cache_lookup): Use unsigned index.
1838 (lto_streamer_cache_get): Likewise.
1839 (lto_record_common_node): Don't test tree_node_can_be_shared.
1840 (preload_common_node): Adjust call to lto_streamer_cache_insert.
1841 (lto_streamer_cache_delete): Don't free offsets member.
1842 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
1843 (lto_output_string_with_length): Use lto_output_data_stream.
1844 (lto_output_tree_header): Remove ix parameter, don't write it.
1845 (lto_output_builtin_tree): Likewise.
1846 (lto_write_tree): Adjust callers to above, don't track and write
1847 offset, write unsigned index.
1848 (output_unreferenced_globals): Don't emit all global vars.
1849 (write_global_references): Use unsigned indices.
1850 (lto_output_decl_state_refs): Likewise.
1851 (write_symbol): Likewise.
1852 * lto-streamer-in.c (lto_input_chain): Move earlier.
1853 (input_function): Use unsigned index.
1854 (input_alias_pairs): Don't read and then ignore all global vars.
1855 (lto_materialize_tree): Remove ix_p parameter, don't read index,
1856 don't pass it back, use lto_streamer_cache_append.
1857 (lto_register_var_decl_in_symtab): Use unsigned index.
1858 (lto_register_function_decl_in_symtab): Likewise.
1859 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
1861 (lto_get_builtin_tree): Don't read index, use
1862 lto_streamer_cache_append.
1863 (lto_read_tree): Adjust call to lto_materialize_tree.
1865 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
1866 don't use function calls in arguments to MIN.
1868 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
1871 * gimple.c (gimple_type_leader_entry): Mark deletable.
1873 2011-04-03 Alan Modra <amodra@gmail.com>
1875 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
1877 2011-04-03 Michael Matz <matz@suse.de>
1879 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
1881 * tree.h (tree_decl_non_common.vindex): Adjust comment.
1883 2011-04-03 Michael Matz <matz@suse.de>
1885 * cgraphbuild.c (record_reference): Canonicalize constructor values.
1886 * gimple-fold.c (canonicalize_constructor_val): Accept being called
1887 without function context.
1888 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
1889 current_function_decl and cfun.
1891 2011-04-03 Michael Matz <matz@suse.de>
1893 * tree.c (decl_init_priority_insert): Don't create entry for
1895 (decl_fini_priority_insert): Ditto.
1896 (fields_compatible_p, find_compatible_field): Remove.
1897 * tree.h (fields_compatible_p, find_compatible_field): Remove.
1898 * gimple.c (gimple_compare_field_offset): Adjust block comment.
1900 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
1902 * combine.c (try_combine): Remove useless local variable.
1904 2011-04-03 Richard Guenther <rguenther@suse.de>
1905 Ira Rosen <ira.rosen@linaro.org>
1907 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
1908 non-variable offsets and compare the remaining bases of the two
1909 accesses instead of looking for exact same data-ref.
1911 2011-04-02 Kai Tietz <ktietz@redhat.com>
1914 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
1916 * i386.c (ix86_is_msabi_thiscall): New helper function.
1917 (ix86_is_type_thiscall): New helper function.
1918 (ix86_comp_type_attributes): Handle thiscall for method-functions
1920 (init_cumulative_args): Likewise.
1921 (find_drap_reg): Likewise.
1922 (ix86_static_chain): Likewise.
1923 (x86_this_parameter): Likewise.
1924 (x86_output_mi_thunk): Likewise.
1926 2011-04-01 Olivier Hainque <hainque@adacore.com>
1927 Nicolas Setton <setton@adacore.com>
1928 Eric Botcazou <ebotcazou@adacore.com>
1930 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
1931 (add_gnat_descriptive_type_attribute): New function.
1932 (gen_array_type_die): Call it.
1933 (gen_enumeration_type_die): Likewise.
1934 (gen_struct_or_union_type_die): Likewise.
1935 (modified_type_die): Likewise.
1936 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
1937 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
1938 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
1940 2011-04-01 Jakub Jelinek <jakub@redhat.com>
1943 * dwarf2out.c (resolve_addr): Don't call force_decl_die
1944 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
1947 2011-03-17 Richard Guenther <rguenther@suse.de>
1950 * lto-cgraph.c (input_overwrite_node): Clear the abstract
1951 origin for decls in other ltrans units.
1952 (input_varpool_node): Likewise.
1954 2011-04-01 Jakub Jelinek <jakub@redhat.com>
1957 * expr.c (expand_assignment): Handle all possibilities
1958 if TO_RTX is CONCAT.
1959 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
1960 (store_split_bit_field): If SUBREG_REG (op0) or
1961 op0 itself has smaller mode than word, return it
1962 for offset 0 and const0_rtx for out-of-bounds stores.
1963 If word is const0_rtx, skip it.
1965 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
1967 * config/h8300/h8300.c (print_operand_address): Rename to...
1968 (h8300_print_operand_address): ...this. Make static. Adjust comments.
1969 Call h8300_print_operand and h8300_print_operand_address instead of
1970 print_operand and print_operand_address. Declare.
1971 (print_operand): Renake to...
1972 (h8300_print_operand): ...this. Make static. Adjust comments.
1973 Call h8300_print_operand instead of print_operand. Declare.
1974 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
1975 (h8300_register_move_cost): Likewise.
1976 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
1977 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
1978 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
1979 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
1980 * config/h8300/h8300-protos.h (print_operand): Delete.
1981 (print_operand_address): Delete.
1983 2011-04-01 Richard Henderson <rth@redhat.com>
1986 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
1987 in strict mode before dwarf4. Re-order tests to early out
1988 before switching sections.
1990 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
1992 * config/h8300/constraints.md: New file.
1993 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
1994 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
1995 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
1996 * config/h8300/predicates.md (bit_operand): Likewise.
1997 (incdec_operand): Use satisfies_constraint_M and
1998 satisfies_constraint_O. Don't use C code block.
1999 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
2000 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
2001 (compute_mov_length): Use satisfies_constraint_G.
2002 (fix_bit_operand): Use satisfies_constraint_U.
2003 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
2004 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
2005 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
2006 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
2007 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
2008 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
2009 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2010 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
2011 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
2012 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
2013 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
2014 (EXTRA_MEMORY_CONSTRAINT): Delete.
2016 2011-04-01 Andrew Pinski <pinskia@gmail.com>
2017 Michael Meissner <meissner@linux.vnet.ibm.com>
2020 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
2021 operands, as per the specifications.
2023 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
2024 (vec_extract_evenv4sf): Ditto.
2025 (vec_extract_evenv8hi): Ditto.
2026 (vec_extract_evenv16qi): Ditto.
2027 (vec_extract_oddv4si): Ditto.
2029 2011-03-31 Mark Wielaard <mjw@redhat.com>
2031 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
2032 high_pc attribute if the CU has no associated code. Only output
2033 DW_AT_entry_pc for CU if not generating strict dwarf and
2036 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
2038 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
2039 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
2041 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
2042 * final.c (final_start_function): Call the new function rather
2043 than using a NULL argument for dwarf2out_frame_debug.
2045 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
2046 that contains the prologue.
2048 * haifa-sched.c (queue_insn): New arg REASON. All callers
2049 changed. Print it in debugging output.
2051 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
2053 * sched-ebb.c (begin_schedule_ready): Remove second argument.
2054 Split most of the code into...
2055 (begin_move_insn): ... here. New function.
2056 (ebb_sched_info): Add a pointer to it.
2057 * haifa-sched.c (scheduled_insns): New static variable.
2058 (sched_extend_ready_list): Allocate it.
2059 (schedule_block): Use it to record the order of scheduled insns.
2060 Perform RTL changes to move insns only after all scheduling
2061 decisions have been made.
2062 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
2063 begin_move_insn field.
2064 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
2065 * sched-int.h (struct haifa_sched_info): Remove second argument
2066 from begin_schedule_ready hook. Add new member begin_move_insn.
2067 * sched-rgn.c (begin_schedule_ready): Remove second argument.
2068 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
2070 * haifa-sched.c (prune_ready_list): New function, broken out of
2072 (schedule_block): Use it.
2074 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2076 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
2078 2011-04-01 Kai Tietz <ktietz@redhat.com>
2080 * config.gcc (*-*-mingw*): Allow as option the
2081 posix threading model.
2082 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
2083 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
2085 (CPP_SPEC): Add pthread/no-pthread handling.
2086 (LIB_SPEC): Likewise.
2087 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
2088 (LIB_SPEC): Likewise.
2089 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
2090 flag to pass -pthread option for shared libgcc build.
2091 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
2092 for shared libgcc build.
2093 * config/i386/t-mingw-pthread: New file.
2094 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
2095 New define to enable use of library pthread by default.
2096 * config/i386/mingw.opt (pthread): New driver option.
2097 (no-pthread): New driver option.
2098 * config/i386/cygming.opt: Make sure trailing empty line is retained.
2099 * config/i386/mingw-w64.opt: Likewise.
2101 2011-04-01 Gary Funck <gary@intrepid.com>
2103 * c-decl.c (grokdeclarator): Fix formatting.
2105 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2107 * expr.c (emit_block_move_via_movmem): Use n_generator_args
2108 instead of n_operands.
2109 (set_storage_via_setmem): Likewise.
2110 * optabs.c (maybe_gen_insn): Likewise.
2111 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
2112 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
2113 (mips_expand_builtin_direct): Likewise.
2114 * config/spu/spu.c (expand_builtin_args): Likewise.
2116 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2118 * recog.h (insn_data_d): Add n_generator_args.
2119 * genoutput.c (data): Likewise.
2120 (output_insn_data): Print it.
2121 (max_opno, num_dups): Delete.
2122 (scan_operands): Just fill in "d->operand[...]".
2123 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
2125 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2127 * gensupport.h (pattern_stats): New structure.
2128 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
2129 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
2130 (max_operand_1, max_operand_vec): Delete.
2131 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
2133 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
2135 * emit-rtl.c (emit_pattern_after_setloc): New function.
2136 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
2137 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
2138 (emit_pattern_after): New function.
2139 (emit_insn_after, emit_jump_insn_after): Call it.
2140 (emit_call_insn_after, emit_debug_insn_after): Likewise.
2141 (emit_pattern_before_setloc): New function.
2142 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
2143 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
2145 (emit_pattern_before): New function.
2146 (emit_insn_before, emit_jump_insn_before): Call it.
2147 (emit_call_insn_before, emit_debug_insn_before): Likewise.
2149 2011-03-31 Richard Henderson <rth@redhat.com>
2151 * dwarf2out.c (dw_separate_line_info_ref): Remove.
2152 (dw_separate_line_info_entry): Remove.
2153 (enum dw_line_info_opcode): New.
2154 (dw_line_info_entry): Use it.
2155 (dw_line_info_table, dw_line_info_table_p): New.
2156 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
2157 (line_info_table, line_info_label_num): Remove.
2158 (line_info_table_in_use): Remove.
2159 (separate_line_info_table): Remove.
2160 (separate_line_info_table_allocated): Remove.
2161 (separate_line_info_table_in_use): Remove.
2162 (LINE_INFO_TABLE_INCREMENT): Remove.
2163 (line_info_label_num): New.
2164 (cur_line_info_table): New.
2165 (text_section_line_info, cold_text_section_line_info): New.
2166 (separate_line_info): New.
2167 (SEPARATE_LINE_CODE_LABEL): Remove.
2168 (print_dwarf_line_table): Remove.
2169 (debug_dwarf): Don't dump it.
2170 (output_one_line_info_table): New.
2171 (output_line_info): Use it.
2172 (new_line_info_table): New.
2173 (set_cur_line_info_table): New.
2174 (dwarf2out_switch_text_section): Use it.
2175 (dwarf2out_begin_function): Likewise.
2176 (push_dw_line_info_entry): New.
2177 (dwarf2out_source_line): Rewrite for new line info tables.
2178 (dwarf2out_init): Remove dead initailizations.
2180 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2182 * opts.h (cl_option): Add comments to fields. Add bit-fields for
2184 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
2185 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
2186 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
2187 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
2188 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
2189 * opt-functions.awk (flag_init, switch_bit_fields): New.
2190 (switch_flags): Don't handle flags moved to bit-fields. Don't
2191 generate CL_MISSING_OK or CL_SAVE.
2192 * optc-gen.awk: Update to generate bit-field output as well as
2194 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
2195 bit-field instead of CL_REJECT_DRIVER flag.
2196 * opts-common.c (generate_canonical_option,
2197 decode_cmdline_option): Use bit-fields instead of CL_* flags.
2198 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
2199 instead of CL_REJECT_NEGATIVE flag.
2200 * toplev.c (print_switch_values): Use cl_report bit-field instead
2203 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2205 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
2206 a zero minimum index only if it is redundant.
2208 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
2210 PR rtl-optimization/48381
2211 * ira-color.c (assign_hard_reg): Use hard reg set intersection
2212 instead of ira_class_hard_reg_index for calculating conflicting
2215 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
2217 * cprop.c: Clean up hash table building.
2218 (reg_avail_info): Remove.
2219 (oprs_available_p): Remove.
2220 (record_last_reg_set_info): Remove.
2221 (record_last_set_info): Remove.
2222 (reg_available_p): New function.
2223 (gcse_constant_p): Do not treat unfolded conditions as constants.
2224 (make_set_regs_unavailable): New function.
2225 (hash_scan_set): Simplify with new reg_available_p.
2226 (compute_hash_table_work): Traverse insns stream only once.
2227 Do not compute reg_avail_info. Traverse insns in reverse order.
2228 Record implicit sets after recording explicit sets from the block.
2230 2011-03-31 Michael Matz <matz@suse.de>
2232 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
2234 2011-03-31 Anatoly Sokolov <aesok@post.ru>
2236 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
2237 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
2238 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2239 (h8300_mode_dependent_address_p): New function.
2240 (h8300_get_index): Make static.
2242 2011-03-31 Jeff Law <law@redhat.com>
2244 * reload1.c (elimination_effects): Fix typo in recent change.
2246 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
2247 typo potentially leading to null pointer dereference.
2249 * caller-save.c (new_saved_hard_reg): Eliminate return value.
2250 (setup_save_areas): Corresponding changes to avoid useless
2253 * jump.c (reversed_comparison_code_parts): Avoid successive return
2254 statements when REVERSE_CONDITION is defined.
2256 * expr.c (expand_assignment): Avoid useless assignments.
2257 (expand_expr_real_1): Likewise.
2258 (expand_expr_real_2): Avoid useless statements.
2260 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
2262 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
2264 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
2267 * stmt.c (expand_expr_stmt): Avoid useless assignment.
2269 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2272 * doc/tm.texi.in (TARGET_VERSION): Remove.
2273 * doc/tm.texi: Regenerate.
2274 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
2275 * collect2.c (main): Don't use TARGET_VERSION.
2276 * mips-tdump.c (main): Don't use TARGET_VERSION.
2277 * mips-tfile.c (main): Don't use TARGET_VERSION.
2278 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
2279 * config/rs6000/vxworksae.h: Remove.
2280 * config/alpha/alpha.h (TARGET_VERSION): Remove.
2281 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
2282 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
2283 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
2284 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2285 * config/arm/arm.h (TARGET_VERSION): Remove.
2286 * config/arm/coff.h (TARGET_VERSION): Remove.
2287 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
2288 * config/arm/elf.h (TARGET_VERSION): Remove.
2289 * config/arm/freebsd.h (TARGET_VERSION): Remove.
2290 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
2291 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
2292 * config/arm/pe.h (TARGET_VERSION): Remove.
2293 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
2294 * config/arm/semi.h (TARGET_VERSION): Remove.
2295 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
2296 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
2297 * config/arm/vxworks.h (TARGET_VERSION): Remove.
2298 * config/avr/avr.h (TARGET_VERSION): Remove.
2299 * config/bfin/bfin.h (TARGET_VERSION): Remove.
2300 * config/fr30/fr30.h (TARGET_VERSION): Remove.
2301 * config/frv/frv.h (TARGET_VERSION): Remove.
2302 * config/h8300/h8300.h (TARGET_VERSION): Remove.
2303 * config/i386/cygwin.h (TARGET_VERSION): Remove.
2304 * config/i386/darwin.h (TARGET_VERSION): Remove.
2305 * config/i386/darwin64.h (TARGET_VERSION): Remove.
2306 * config/i386/djgpp.h (TARGET_VERSION): Remove.
2307 * config/i386/freebsd.h (TARGET_VERSION): Remove.
2308 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
2309 * config/i386/gnu.h (TARGET_VERSION): Remove.
2310 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
2311 * config/i386/i386elf.h (TARGET_VERSION): Remove.
2312 * config/i386/linux.h (TARGET_VERSION): Remove.
2313 * config/i386/linux64.h (TARGET_VERSION): Remove.
2314 * config/i386/lynx.h (TARGET_VERSION): Remove.
2315 * config/i386/mingw32.h (TARGET_VERSION): Remove.
2316 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
2317 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
2318 * config/i386/netware.h (TARGET_VERSION): Remove.
2319 * config/i386/nto.h (TARGET_VERSION): Remove.
2320 * config/i386/openbsd.h (TARGET_VERSION): Remove.
2321 * config/i386/vxworks.h (TARGET_VERSION): Remove.
2322 * config/ia64/elf.h (TARGET_VERSION): Remove.
2323 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
2324 * config/ia64/hpux.h (TARGET_VERSION): Remove.
2325 * config/ia64/linux.h (TARGET_VERSION): Remove.
2326 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2327 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
2328 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2329 * config/lm32/lm32.h (TARGET_VERSION): Remove.
2330 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
2331 * config/m32c/m32c.h (TARGET_VERSION): Remove.
2332 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
2333 * config/m32r/m32r.h (TARGET_VERSION): Remove.
2334 * config/m68k/linux.h (TARGET_VERSION): Remove.
2335 * config/m68k/m68k.h (TARGET_VERSION): Remove.
2336 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
2337 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
2338 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
2339 * config/mep/mep.h (TARGET_VERSION): Remove.
2340 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
2341 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2342 * config/mips/iris6.h (MACHINE_TYPE): Remove.
2343 * config/mips/linux.h (TARGET_VERSION): Remove.
2344 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
2345 * config/mips/vxworks.h (TARGET_VERSION): Remove.
2346 * config/mmix/mmix.h (TARGET_VERSION): Remove.
2347 * config/mn10300/linux.h (TARGET_VERSION): Remove.
2348 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
2349 * config/pa/pa.h (TARGET_VERSION): Remove.
2350 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
2351 * config/picochip/picochip.h (TARGET_VERSION): Remove.
2352 * config/rs6000/aix.h (TARGET_VERSION): Remove.
2353 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
2354 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
2355 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
2356 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
2357 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
2358 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
2359 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
2360 * config/rs6000/linux.h (TARGET_VERSION): Remove.
2361 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
2362 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
2363 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
2364 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
2365 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
2366 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
2367 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
2368 * config/s390/linux.h (TARGET_VERSION): Remove.
2369 * config/s390/s390.h (TARGET_VERSION): Remove.
2370 * config/s390/tpf.h (TARGET_VERSION): Remove.
2371 * config/score/score.h (TARGET_VERSION): Remove.
2372 * config/sh/linux.h (TARGET_VERSION): Remove.
2373 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
2374 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
2375 * config/sh/sh.h (TARGET_VERSION): Remove.
2376 * config/sh/sh64.h (TARGET_VERSION): Remove.
2377 * config/sh/superh.h (TARGET_VERSION): Remove.
2378 * config/sh/vxworks.h (TARGET_VERSION): Remove.
2379 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
2380 * config/sparc/linux.h (TARGET_VERSION): Remove.
2381 * config/sparc/linux64.h (TARGET_VERSION): Remove.
2382 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
2383 TARGET_NAME32, TARGET_NAME): Remove.
2384 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
2385 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
2386 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
2387 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
2388 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
2389 * config/spu/spu.h (TARGET_VERSION): Remove.
2390 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
2391 * config/v850/v850.h (TARGET_VERSION): Remove.
2392 * config/vax/linux.h (TARGET_VERSION): Remove.
2393 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
2394 * config/xtensa/elf.h (TARGET_VERSION): Remove.
2395 * config/xtensa/linux.h (TARGET_VERSION): Remove.
2397 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2400 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
2401 frame-related from frame-unrelated adjustments to the stack pointer.
2403 2011-03-31 Jakub Jelinek <jakub@redhat.com>
2405 * common.opt (fdebug-types-section): Move earlier.
2406 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
2408 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
2410 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
2413 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
2415 * tree.h (CASE_CHAIN): Define.
2416 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
2417 (gimple_redirect_edge_and_branch): Likewise.
2419 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
2422 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
2425 2011-03-30 Jeff Law <law@redhat.com>
2427 * PR bootstrap/48371
2428 * reload1.c (reload): Fix botch in last change.
2430 * reload.h (struct reload): Fix typo introduced in last change.
2432 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2434 * config/arm/arm.opt (mhard-float, msoft-float): Mark
2435 Undocumented. Remove help text.
2436 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
2439 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2441 * doc/options.texi (NegativeAlias): Document.
2442 (Alias): Mention NegativeAlias.
2443 * opt-functions.awk: Handle NegativeAlias.
2444 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
2445 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
2446 * opts.h (CL_NEGATIVE_ALIAS): Define.
2447 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
2448 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
2450 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
2452 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
2453 mno-spe and mno-isel instead of mspe=no and -misel=no.
2455 2011-03-29 Mark Wielaard <mjw@redhat.com>
2457 * common.opt (fdebug-types-section): New flag.
2458 * doc/invoke.texi: Document new -fno-debug-types-section flag.
2459 * dwarf2out.c (use_debug_types): New define.
2460 (struct die_struct): Mark die_id with GTY desc use_debug_types.
2461 (print_die): Guard output of type unit signatures using
2463 (build_abbrev_table): Replace assert of dwarf_version >= 4
2464 with assert on use_debug_types.
2465 (size_of_die): Likewise.
2466 (unmark_dies): Likewise.
2467 (value_format): Decide AT_ref_external form on use_debug_types.
2468 (output_die): Replace dwarf_version version check guard with
2469 use_debug_types where appropriate.
2470 (modified_type_die): Likewise.
2471 (gen_reference_type_die): Likewise.
2472 (dwarf2out_start_source_file): Likewise.
2473 (dwarf2out_end_source_file): Likewise.
2474 (prune_unused_types_walk_attribs): Likewise.
2475 (dwarf2out_finish): Likewise.
2477 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
2479 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
2481 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2483 PR rtl-optimization/48332
2484 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
2485 mode of input operand N and modeN to its actual mode.
2487 2011-03-30 Jeff Law <law@redhat.com>
2489 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
2490 define accessor macro.
2491 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
2492 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
2493 (reg_equiv_init): Likewise.
2494 (reg_equivs_size): New variable.
2495 (reg_equiv_init_size): Remove.
2496 (allocate_initial_values): Move prototype to here from....
2497 * integrate.h (allocate_initial_values): Remove prototype.
2498 * integrate.c: Include reload.h.
2499 (allocate_initial_values): Corresponding changes.
2500 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
2501 (fix_reg_equiv_init, no_equiv): Corresponding changes.
2502 (update_equiv_regs): Corresponding changes.
2503 (ira): Corresponding changes.
2504 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
2505 (push_secondary_reload): Corresponding changes.
2506 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
2507 (make_memloc, find_reloads_address): Corresponding changes.
2508 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
2509 (find_reloads_address_1): Corresponding changes.
2510 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
2511 (refers_to_regno_for_reload_p): Corresponding changes.
2512 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
2513 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
2514 * reload1.c: Include ggc.h.
2515 (grow_reg_equivs): New function.
2516 (replace_pseudos_in, reload): Corresponding changes.
2517 (calculate_needs_all_insns, alter_regs): Corresponding changes.
2518 (eliminate_regs_1, elimination_effects): Corresponding changes.
2519 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
2520 (delete_output_reload): Likewise.
2521 * caller-save.c (mark_referenced_regs): Corresponding changes.
2522 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
2523 * frv/predicates.md (frv_load_operand): Corresponding changes.
2524 * microblaze/microblaze.c (double_memory_operand): Corresponding
2526 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
2527 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
2528 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
2529 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
2530 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
2532 * pa/pa.c (emit_move_sequence): Corresponding changes.
2533 * vax/vax.c (nonindexed_address_p): Corresponding changes.
2535 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2538 * config/arm/arm.c (coproc_secondary_reload_class): Handle
2539 structure modes. Don't check neon_vector_mem_operand for
2540 vector or structure modes.
2542 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2543 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2546 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
2547 operand 1 and reshuffle the operands to match.
2548 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
2550 2011-03-30 Christian Schüler <cschueler@gmx.de>
2553 * config/c.opt (F): Added 'Driver' to -F option.
2556 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
2558 * config/darwin.opt: Added '-arch' option.
2560 2011-03-30 Nick Clifton <nickc@redhat.com>
2562 * config/rx/rx.md: Add peepholes and patterns to combine
2563 extending loads and simple arithmetic instructions.
2564 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
2565 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
2566 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
2567 modes to use pre-decrement and post-increment addressing.
2568 (rx_is_restricted_memory_address): Add range checking of REG+INT
2570 (rx_print_operand): Add support for %Q. Fix handling of %Q.
2571 (rx_memory_move_cost): Adjust cost of stores.
2572 (rx_adjust_insn_length): New function.
2574 2011-03-30 Jakub Jelinek <jakub@redhat.com>
2577 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
2578 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
2579 matching arg00/arg01 types.
2581 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
2583 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
2584 last_location to UNKNOWN_LOCATION.
2586 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
2589 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
2592 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2593 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2596 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
2598 (sparc_cpu): Likewise.
2599 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
2602 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2606 PR rtl-optimization/48345
2607 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
2608 hard regs for given mode from profitable regs when doing secondary
2611 2011-03-29 Jeff Law <law@redhat.com>
2614 * tree-ssa-threadupdate.c (struct redirection_data): Remove
2615 do_not_duplicate field.
2616 (lookup_redirection_data): Corresponding changes.
2617 (create_duplicates): Always create a template block.
2618 (redirect_edges): Remove code which reused the original block
2619 when it was going to become unreachable code.
2620 (thread_block): Don't set do_not_duplicate field.
2622 2011-03-29 Joseph Myers <joseph@codesourcery.com>
2624 * lto-opts.c (register_user_option_p, lto_register_user_option):
2625 Make type argument unsigned.
2626 * lto-streamer.h (lto_register_user_option): Make type argument
2628 * opth-gen.awk: Make CL_* macros unsigned.
2629 * opts-common.c (find_opt): Make lang_mask argument unsigned.
2630 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2631 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
2632 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
2633 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
2634 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
2635 (find_opt): Make lang_mask argument unsigned.
2637 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2639 PR rtl-optimization/48331
2640 PR rtl-optimization/48334
2641 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
2642 for any used algorithm.
2644 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2646 * ira-conflicts.c (build_object_conflicts): Add unused attribute
2649 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
2651 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
2652 (alpha_option_override): Don't set alpha_sr_alias_set.
2653 (emit_frame_store_1): Use gen_frame_mem rather than calling
2655 (alpha_expand_epilogue): Ditto.
2657 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
2659 PR tree-optimization/48290
2660 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
2661 vectorization, check that relevant phis in the basic block after
2662 the inner loop are really inner loop's exit phis.
2664 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
2667 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
2668 (cached_dw_loc_list_def): New structure.
2669 (cached_dw_loc_list): New typedef.
2670 (cached_dw_loc_list_table): New variable.
2671 (cached_dw_loc_list_table_hash): New function.
2672 (cached_dw_loc_list_table_eq): Likewise.
2673 (add_location_or_const_value_attribute): Take a bool cache_p.
2674 Cache the list when the parameter is true.
2675 (gen_formal_parameter_die): Update caller.
2676 (gen_variable_die): Likewise.
2677 (dwarf2out_finish): Likewise.
2678 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
2679 while generating debug info for the decl.
2680 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
2681 (dwarf2out_init): Initialize cached_dw_loc_list_table.
2682 (resolve_addr): Cache the result of resolving a chain of
2685 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
2687 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
2688 conflict object hard regset nodes have intersecting hard reg sets.
2690 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
2691 after regstat_init_n_sets_and_refs.
2693 * ira.c: Add more comments at the top.
2694 (setup_stack_reg_pressure_class, setup_pressure_classes):
2695 Add comments how we compute the register pressure classes.
2696 (setup_allocno_and_important_classes): Add more comments.
2697 (setup_class_translate_array, reorder_important_classes)
2698 (setup_reg_class_relations): Add comments.
2700 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
2703 * ira-color.c: Add 2011 to the Copyright line.
2704 (assign_hard_reg): Add more comments.
2705 (improve_allocation): Ditto.
2707 * ira-costs.c: Add 2011 to the Copyright line.
2708 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
2710 (setup_regno_cost_classes_by_mode): Ditto.
2712 Initial patches from ira-improv branch:
2714 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
2716 * ira-build.c: (ira_create_object): Remove initialization of
2717 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
2718 (ira_create_allocno): Remove initialization of
2719 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
2720 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
2721 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
2722 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
2723 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
2724 Initialize ALLOCNO_ADD_DATA.
2725 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
2726 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
2728 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
2729 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
2731 * ira.c (ira_reallocate): Remove.
2732 (setup_pressure_classes): Call
2733 ira_init_register_move_cost_if_necessary. Use
2734 ira_register_move_cost instead of ira_get_register_move_cost.
2735 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
2736 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
2738 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
2739 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
2740 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
2741 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
2742 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
2743 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
2745 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
2746 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
2747 (struct allocno_color_data): New.
2748 (allocno_color_data_t): New typedef.
2749 (allocno_color_data): New definition.
2750 (ALLOCNO_COLOR_DATA): New macro.
2751 (struct object_color_data): New.
2752 (object_color_data_t): New typedef.
2753 (object_color_data): New definition.
2754 (OBJECT_COLOR_DATA): New macro.
2755 (update_copy_costs, calculate_allocno_spill_cost): Call
2756 ira_init_register_move_cost_if_necessary. Use
2757 ira_register_move_cost instead of ira_get_register_move_cost.
2758 (move_spill_restore, update_curr_costs): Ditto.
2759 (allocno_spill_priority): Make it inline.
2760 (color_pass): Allocate and free allocno_color_dat and object_color_data.
2761 (struct coalesce_data, coalesce_data_t): New.
2762 (allocno_coalesce_data): New definition.
2763 (ALLOCNO_COALESCE_DATA): New macro.
2764 (merge_allocnos, coalesced_allocno_conflict_p): Use
2765 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
2766 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
2767 (coalesce_allocnos): Ditto.
2768 (setup_coalesced_allocno_costs_and_nums): Ditto.
2769 (collect_spilled_coalesced_allocnos): Ditto.
2770 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
2771 (setup_slot_coalesced_allocno_live_ranges): Ditto.
2772 (coalesce_spill_slots): Ditto.
2773 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
2774 free allocno_coalesce_data.
2776 * ira-conflicts.c: Fix formatting.
2777 (process_regs_for_copy): Call
2778 ira_init_register_move_cost_if_necessary. Use
2779 ira_register_move_cost instead of ira_get_register_move_cost.
2780 (build_object_conflicts): Optimize.
2782 * ira-costs.c (record_reg_classes): Optimize. Call
2783 ira_init_register_move_cost_if_necessary. Use
2784 ira_register_move_cost, ira_may_move_in_cost, and
2785 ira_may_move_out_cost instead of ira_get_register_move_cost and
2786 ira_get_may_move_cost.
2787 (record_address_regs): Ditto.
2788 (scan_one_insn): Optimize.
2789 (find_costs_and_classes): Optimize.
2790 (process_bb_node_for_hard_reg_moves): Call
2791 ira_init_register_move_cost_if_necessary. Use
2792 ira_register_move_cost instead of ira_get_register_move_cost.
2794 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
2795 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
2796 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
2797 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
2799 (ira_initiate_emit_data, ira_finish_emit_data)
2800 (create_new_allocno): New functions.
2801 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
2802 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
2803 Use ira_register_move_cost instead of ira_get_register_move_cost.
2805 * ira-int.h: Fix some comments.
2806 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
2807 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
2808 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
2809 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
2811 (struct ira_allocno): Make mode and aclass a bitfield. Move other
2812 bitfield after mode. Make hard_regno a short int. Make
2813 hard_regno short. Remove first_coalesced_allocno and
2814 next_coalesced_allocno. Move mem_optimized_dest_p,
2815 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
2816 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
2817 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
2818 temp, colorable_p. Add new member add_data.
2819 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
2820 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
2821 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
2822 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
2823 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
2824 (ALLOCNO_ADD_DATA): New macro.
2825 (ira_emit_data_t): New typedef.
2826 (struct ira_emit_data): New. Move mem_optimized_dest_p,
2827 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
2828 from struct ira_allocno.
2829 (ALLOCNO_EMIT_DATA): New macro.
2830 (ira_allocno_emit_data, allocno_emit_reg): New.
2831 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
2832 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
2833 (OBJECT_ADD_DATA): New macro.
2834 (ira_reallocate): Remove.
2835 (ira_initiate_emit_data, ira_finish_emit_data): New.
2836 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
2837 (ira_init_register_move_cost_if_necessary): New.
2838 (ira_object_conflict_iter_next): Merge into
2839 ira_object_conflict_iter_cond.
2840 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
2842 * ira-live.c: (process_single_reg_class_operands): Call
2843 ira_init_register_move_cost_if_necessary. Use
2844 ira_register_move_cost instead of ira_get_register_move_cost.
2846 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
2848 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
2850 * ira-costs.c: Fix formatting.
2851 (cost_classes, cost_classes_num): Remove.
2852 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
2853 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
2854 (cost_classes_del, cost_classes_htab): New.
2855 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
2856 (initiate_regno_cost_classes, setup_cost_classes): New.
2857 (setup_regno_cost_classes_by_aclass): New.
2858 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
2859 (record_reg_classes): Use regno_cost_classes instead of
2860 cost_classes. Move checking opposite operand up.
2861 (record_address_regs): Use regno_cost_classes
2862 instead of cost_classes.
2863 (scan_one_insn): Ditto. Use always general register.
2864 (print_allocno_costs): Use regno_cost_classes instead of
2866 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
2867 (find_costs_and_classes): Set up cost classes for each registers.
2868 Use also their mode for this. Use regno_cost_classes instead of
2870 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
2872 (free_ira_costs, ira_init_costs): Don't use cost_classes.
2873 (ira_costs, ira_set_pseudo_classes): Call
2874 initiate_regno_cost_classes and finish_regno_cost_classes.
2876 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
2878 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
2880 * target.def (ira_cover_classes): Remove.
2882 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
2884 * doc/tm.texi.in: Ditto.
2886 * ira-conflicts.c: Remove mentioning cover classes from the file.
2887 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
2888 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
2890 * targhooks.c (default_ira_cover_classes): Remove.
2892 * targhooks.h (default_ira_cover_classes): Ditto.
2894 * haifa-sched.c: Remove mentioning cover classes from the file.
2895 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
2896 ira_pressure_classes and ira_pressure_classes_num instead of
2897 ira_reg_class_cover_size and ira_reg_class_cover. Use
2898 sched_regno_pressure_class instead of sched_regno_cover_class.
2899 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
2900 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2902 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
2903 classes from the file.
2904 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
2905 (struct object_hard_regs, struct object_hard_regs_node): New.
2906 (struct ira_object): New members profitable_hard_regs,
2907 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
2908 (struct ira_allocno): Rename cover_class to aclass. Rename
2909 cover_class_cost and updated_cover_class_cost to class_cost and
2910 updated_class_cost. Remove splay_removed_p and
2911 left_conflict_size. Add new members colorable_p.
2912 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
2913 (ALLOCNO_COLORABLE_P): New macro.
2914 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
2915 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
2916 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
2917 (OBJECT_...): Rename parameter C to O.
2918 (OBJECT_PROFITABLE_HARD_REGS): New macro.
2919 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
2920 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
2921 (struct target_ira_int): New members x_ira_max_memory_move_cost,
2922 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
2923 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
2924 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
2925 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
2926 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
2927 x_ira_reg_class_subunion.
2928 (ira_max_memory_move_cost, ira_max_register_move_cost)
2929 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
2930 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
2931 (ira_important_class_nums, ira_reg_class_superunion): New macros.
2932 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
2933 (ira_reg_class_union): Rename to ira_reg_class_subunion.
2934 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
2935 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
2936 (ira_tune_allocno_costs_and_cover_classes): Rename to
2937 ira_tune_allocno_costs.
2938 (ira_debug_hard_regs_forest): New.
2939 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
2940 (ira_object_conflict_iter_next): Fix comments.
2941 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
2942 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
2943 cover_class to aclass.
2944 (ira_allocate_and_accumulate_costs): Ditto.
2945 (ira_allocate_and_set_or_copy_costs): Ditto.
2947 * opts.c (decode_options): Remove ira_cover_class check.
2949 * ira-color.c: Remove mentioning cover classes from the file. Use
2950 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
2951 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
2952 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
2953 (splay-tree.h): Remove include.
2954 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
2955 before copy_freq_compare_func.
2956 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
2957 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
2959 (hard_regs_roots, hard_regs_node_vec): Ditto.
2960 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
2961 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
2962 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
2963 (create_new_object_hard_regs_node): Ditto.
2964 (add_new_object_hard_regs_node_to_forest): Ditto.
2965 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
2966 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
2968 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
2969 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
2970 (remove_unused_object_hard_regs_nodes): Ditto.
2971 (enumerate_object_hard_regs_nodes): Ditto.
2972 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
2973 (object_hard_regs_subnode_t): Ditto.
2974 (struct object_hard_regs_subnode): Ditto.
2975 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
2976 (setup_object_hard_regs_subnode_index): Ditto.
2977 (get_object_hard_regs_subnodes_num): Ditto.
2978 (form_object_hard_regs_nodes_forest): Ditto.
2979 (finish_object_hard_regs_nodes_tree): Ditto.
2980 (finish_object_hard_regs_nodes_forest): Ditto.
2981 (allocnos_have_intersected_live_ranges_p): Rename to
2982 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
2983 (pseudos_have_intersected_live_ranges_p): Rename to
2984 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
2985 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
2986 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
2987 (update_copy_costs): Remove assert. Skip cost update if the hard
2988 reg does not belong the class.
2989 (assign_hard_reg): Process only profitable hard regs.
2990 (uncolorable_allocnos_num): Make it scalar.
2991 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
2992 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
2993 and ira_reg_class_max_nregs.
2994 (bucket_allocno_compare_func): Check frequency first.
2995 (sort_bucket): Add compare function as a parameter.
2996 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
2997 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
2998 (push_allocno_to_stack): Rewrite for checking new allocno
3000 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
3001 (push_only_colorable): Pass new parameter to sort_bucket.
3002 (push_allocno_to_spill): Remove.
3003 (allocno_spill_priority_compare): Make it inline and rewrite.
3004 (splay_tree_allocate, splay_tree_free): Remove.
3005 (allocno_spill_sort_compare): New function.
3006 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
3007 build and use splay tree. Choose first allocno in uncolorable
3008 allocno bucket to spill. Remove setting spill cost.
3009 (all_conflicting_hard_regs): Remove.
3010 (setup_allocno_available_regs_num): Check only profitable hard
3011 regs. Print info about hard regs nodes.
3012 (setup_allocno_left_conflicts_size): Remove.
3013 (put_allocno_into_bucket): Don't call
3014 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
3015 (improve_allocation): New.
3016 (color_allocnos): Call setup_profitable_hard_regs,
3017 form_object_hard_regs_nodes_forest, improve_allocation,
3018 finish_object_hard_regs_nodes_forest. Setup spill cost.
3019 (print_loop_title): Use pressure classes.
3020 (color_allocnso): Ditto.
3021 (do_coloring): Remove allocation and freeing splay_tree_node_pool
3022 and allocnos_for_spilling.
3023 (ira_sort_regnos_for_alter_reg): Don't setup members
3024 {first,next}_coalesced_allocno.
3025 (color): Remove allocating and freeing removed_splay_allocno_vec.
3026 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
3027 prohibited_class_mode_regs.
3029 * ira-lives.c: Remove mentioning cover classes from the file. Fix
3031 (update_allocno_pressure_excess_length): Use pressure classes.
3032 (inc_register_pressure, dec_register_pressure): Check for pressure
3034 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
3035 pressure class. Use ira_reg_class_nregs instead of
3036 ira_reg_class_max_nregs.
3037 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
3038 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
3039 (single_reg_class): Use ira_reg_class_nregs instead of
3040 ira_reg_class_max_nregs.
3041 (process_bb_node_lives): Use pressure classes.
3043 * ira-emit.c: Remove mentioning cover classes from the file. Use
3044 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
3045 (change_loop): Use pressure classes.
3046 (modify_move_list): Call ira_set_allocno_class instead of
3047 ira_set_allocno_cover_class.
3049 * ira-build.c: Remove mentioning cover classes from the file. Use
3050 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
3051 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
3052 ALLOCNO_UPDATED_CLASS_COST instead of
3053 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
3054 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
3055 (ira_create_allocno): Remove initialization of
3056 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
3057 ALLOCNO_COLORABLE_P.
3058 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
3059 Update conflict regs for the objects.
3060 (create_cap_allocno): Remove assert. Don't propagate
3061 ALLOCNO_AVAILABLE_REGS_NUM.
3062 (ira_free_allocno_costs): New function.
3063 (finish_allocno): Change a part of code into call of
3064 ira_free_allocno_costs.
3065 (low_pressure_loop_node_p): Use pressure classes.
3066 (object_range_compare_func): Don't compare classes.
3067 (setup_min_max_conflict_allocno_ids): Ditto.
3069 * loop-invariant.c: Remove mentioning cover classes from the file.
3070 Use ira_pressure_classes and ira_pressure_classes_num instead of
3071 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
3072 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
3073 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3074 Use reg_allocno_class instead of reg_cover_class.
3075 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
3076 STACK_REG_COVER_CLASS.
3077 (get_regno_cover_class): Rename to get_regno_pressure_class.
3078 (move_loop_invariants): Initialize and finalize regstat.
3080 * ira.c: Remove mentioning cover classes from the file. Add
3081 comments about coloring without cover classes. Use ALLOCNO_CLASS
3082 instead of ALLOCNO_COVER_CLASS. Fix formatting.
3083 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
3084 setup_class_subset_and_memory_move_costs.
3085 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
3086 (setup_cover_and_important_classes): Rename to
3087 setup_allocno_and_important_classes.
3088 (setup_class_translate_array): New.
3089 (setup_class_translate): Call it for allocno and pressure classes.
3090 (cover_class_order): Rename to allocno_class_order.
3091 (comp_reg_classes_func): Use ira_allocno_class_translate instead
3092 of ira_class_translate.
3093 (reorder_important_classes): Set up ira_important_class_nums.
3094 (setup_reg_class_relations): Set up ira_reg_class_superunion.
3095 (print_class_cover): Rename to print_classes. Add parameter.
3096 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
3097 Print pressure classes too.
3098 (find_reg_class_closure): Rename to find_reg_classes. Don't call
3099 setup_reg_subclasses.
3100 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
3101 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
3102 (setup_prohibited_class_mode_regs): Use
3103 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
3104 (clarify_prohibited_class_mode_regs): New function.
3105 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
3106 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
3107 (ira_init_once): Initialize them.
3108 (free_register_move_costs): Process them.
3109 (ira_init): Move calls of find_reg_classes and
3110 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
3111 Call clarify_prohibited_class_mode_regs.
3112 (ira_no_alloc_reg): Remove.
3113 (too_high_register_pressure_p): Use pressure classes.
3115 * sched-deps.c: Remove mentioning cover classes from the file.
3116 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
3117 ira_pressure_classes and ira_pressure_classes_num instead of
3118 ira_reg_class_cover_size and ira_reg_class_cover.
3119 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
3120 sched_regno_pressure_class instead of sched_regno_cover_class.
3121 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
3122 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3124 * ira.h: Add 2010 to Copyright.
3125 (ira_no_alloc_reg): Remove external.
3126 (struct target_ira): Rename x_ira_hard_regno_cover_class,
3127 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
3128 x_ira_class_translate to x_ira_hard_regno_allocno_class,
3129 x_ira_allocno_classes_num, x_ira_allocno_classes, and
3130 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
3131 x_ira_pressure_classes, x_ira_pressure_class_translate, and
3132 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
3133 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
3134 x_ira_no_alloc_regs.
3135 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
3136 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
3137 ira_allocno_classes_num and ira_allocno_classes.
3138 (ira_class_translate): Rename to ira_allocno_class_translate.
3139 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
3140 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
3141 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
3142 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
3143 (ira_no_alloc_regs): New.
3145 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
3146 classes from the file. Use ALLOCNO_CLASS instead of
3147 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
3148 ALLOCNO_COVER_CLASS_COST.
3149 (regno_cover_class): Rename to regno_aclass.
3150 (record_reg_classes): Use ira_reg_class_subunion instead of
3151 ira_reg_class_union.
3152 (record_address_regs): Check overflow.
3153 (scan_one_insn): Ditto.
3154 (print_allocno_costs): Print total mem cost fore regional allocation.
3155 (print_pseudo_costs): Use REG_N_REFS.
3156 (find_costs_and_classes): Use classes intersected with them on the
3157 1st pass. Check overflow. Use ira_reg_class_subunion instead of
3158 ira_reg_class_union. Use ira_allocno_class_translate and
3159 regno_aclass instead of ira_class_translate and regno_cover_class.
3160 Modify code for finding regno_aclass. Setup preferred classes for
3162 (setup_allocno_cover_class_and_costs): Rename to
3163 setup_allocno_class_and_costs. Use regno_aclass instead of
3164 regno_cover_class. Use ira_set_allocno_class instead of
3165 ira_set_allocno_cover_class.
3166 (init_costs, finish_costs): Use regno_aclass instead of
3168 (ira_costs): Use setup_allocno_class_and_costs instead of
3169 setup_allocno_cover_class_and_costs.
3170 (ira_tune_allocno_costs_and_cover_classes): Rename to
3171 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
3172 by processing objects. Use ira_reg_class_max_nregs instead of
3173 ira_reg_class_nregs.
3175 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
3177 * sched-int.h: Remove mentioning cover classes from the file.
3178 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
3180 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
3181 classes from the file.
3182 (struct reg_pref): Rename coverclass into allocnoclass.
3183 (reg_cover_class): Rename to reg_allocno_class.
3185 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
3187 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
3189 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
3191 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
3193 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
3195 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
3197 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
3199 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
3201 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
3203 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
3205 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
3206 (i386_ira_cover_classes): Ditto.
3208 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
3210 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
3212 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
3214 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
3216 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
3218 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
3220 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
3221 (mips_ira_cover_classes): Ditto.
3223 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
3225 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
3227 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
3229 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
3231 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
3233 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
3234 (IRA_COVER_CLASSES_VSX): Ditto.
3236 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
3237 (rs6000_ira_cover_classes): Ditto.
3239 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
3241 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
3243 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
3245 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
3247 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
3249 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
3251 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
3253 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
3255 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
3257 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
3259 2011-03-29 Jakub Jelinek <jakub@redhat.com>
3262 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
3263 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
3264 dw_fde_unlikely_section_end_label, cold_in_std_section,
3265 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
3266 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
3268 (output_fde): Use dw_fde_second_{begin,end} if second is
3269 true, otherwise dw_fde_{begin,end}.
3270 (output_call_frame_info): Test dw_fde_second_begin != NULL
3271 instead of dw_fde_switched_sections.
3272 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
3273 fields, initialize new fields. Initialize in_std_section
3274 unconditionally from the first partition.
3275 (dwarf2out_end_epilogue): Don't override dw_fde_end when
3276 dw_fde_second_begin is non-NULL.
3277 (dwarf2out_switch_text_section): Stop initializing removed
3278 dw_fde_struct fields, initialize new fields, initialize
3279 also dw_fde_end here. Set dw_fde_switch_cfi even when
3280 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
3281 (struct var_loc_list_def): Add last_before_switch field.
3282 (arange_table, arange_table_allocated, arange_table_in_use,
3283 ARANGE_TABLE_INCREMENT, add_arange): Removed.
3284 (size_of_aranges): Count !in_std_section and !second_in_std_section
3285 hunks in fdes, instead of looking at arange_table_in_use.
3286 (output_aranges): Add aranges_length argument, don't call
3287 size_of_aranges here. Instead of using aranges_table*
3288 emit ranges for fdes when !in_std_section resp.
3289 !second_in_std_section.
3290 (dw_loc_list): Break ranges crossing section switch.
3291 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
3292 use dw_fde_second_end instead of dw_fde_end as end of last range.
3293 (gen_subprogram_die): Don't call add_arange. Use
3294 dw_fde_{begin,end} for first partition and if switched
3295 section dw_fde_second_{begin,end} for the second.
3296 (var_location_switch_text_section_1,
3297 var_location_switch_text_section): New functions.
3298 (dwarf2out_begin_function): Initialize cold_text_section even
3299 when function_section () isn't text_section.
3300 (prune_unused_types): Don't walk arange_table.
3301 (dwarf2out_finish): Don't needlessly test
3302 flag_reorder_blocks_and_partition when testing cold_text_section_used.
3303 If info_section_emitted, call size_of_aranges and if it indicates
3304 non-empty .debug_aranges, call output_aranges with the computed
3305 size. Stop using removed dw_fde_struct fields, use
3306 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
3310 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
3311 create ENTRY_VALUE if incoming or address of incoming's MEM
3313 * dwarf2out.c (mem_loc_descriptor): Don't emit
3314 DW_OP_GNU_entry_value of DW_OP_fbreg.
3315 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
3316 on ENTRY_VALUE is able to find the canonical parameter VALUE.
3317 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
3318 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
3320 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
3321 is a REG_P or MEM_P with REG_P address, compute hash directly
3322 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
3323 (preserve_only_constants): Don't clear VALUES forwaring
3324 ENTRY_VALUE to some other VALUE.
3326 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
3328 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
3331 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3333 * cfgexpand.c (expand_gimple_cond): Always set the source location and
3334 block before expanding the statement.
3335 (expand_gimple_stmt_1): Likewise. Set them here...
3336 (expand_gimple_stmt): ...and not here. Tidy.
3337 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
3340 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3342 * Makefile.in: New rule for cprop.o.
3343 * gcse.c: Move constant/copy propagation to cprop.c.
3344 (compute_local_properties): Only handle expression tables.
3345 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
3346 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
3347 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
3348 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
3349 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
3350 compute_cprop_data, find_used_regs, try_replace_reg,
3351 find_avail_set, cprop_jump, constprop_register, cprop_insn,
3352 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
3353 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
3354 find_bypass_set, reg_killed_on_edge, bypass_block,
3355 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
3356 execute_rtl_cprop, pass_rtl_cprop): Move to...
3357 * cprop.c: ...here. New file, constant/copy propagation for RTL
3358 moved from gcse.c to here with minor cleanups in duplicated code.
3360 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
3362 * config/i386/i386.c (flag_opts): Fix a typo in
3363 -mavx256-split-unaligned-store.
3365 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3367 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3368 LIBCALL_VALUE): Remove macros.
3369 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3370 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3371 (h8300_function_value, h8300_libcall_value,
3372 h8300_function_value_regno_p): New functions.
3374 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3376 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
3378 2011-03-28 Jeff Law <law@redhat.com>
3380 * tree-ssa-threadupdate.c (redirect_edges): Call
3381 create_edge_and_update_destination_phis as needed.
3382 (create_edge_and_update_destination_phis): Accept new BB argument.
3383 All callers updated.
3384 (thread_block): Do not update the profile when threading around
3385 intermediate blocks.
3386 (thread_single_edge): Likewise.
3387 (determine_bb_domination_status): If BB is not a successor of the
3388 loop header, return NONDOMINATING.
3389 (register_jump_thread): Note when we register a jump thread around
3390 an intermediate block.
3391 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
3392 (thread_across_edge): Use it.
3394 2011-03-28 Tristan Gingold <gingold@adacore.com>
3396 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
3397 when for_return is 2.
3399 2011-03-28 Jeff Law <law@redhat.com>
3401 * var-tracking.c (canonicalize_values_mark): Delete unused
3403 (canonicalize_values_star, set_variable_part): Likewise.
3404 (clobber_variable_part, delete_variable_part): Likewise.
3406 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3408 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
3410 2011-03-28 Martin Jambor <mjambor@suse.cz>
3412 * tree-inline.c (expand_call_inline): Do not check that destination
3414 (optimize_inline_calls): Assert that destination node is analyzed.
3415 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
3416 not call tree_lowering_passes.
3417 * cgraph.h (cgraph_analyze_function): Declare.
3418 * cgraphunit.c (cgraph_analyze_function): Make public.
3420 2011-03-28 Joseph Myers <joseph@codesourcery.com>
3422 * config/sparc/sparc-opts.h: New.
3423 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
3424 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
3425 (sparc_option_override): Store processor_type enumeration rather
3426 than string in cpu_default. Remove name and enumeration from
3427 cpu_table. Directly default -mcpu then default -mtune from -mcpu
3428 without using sparc_select. Use target_flags_explicit instead of
3430 * config/sparc/sparc.h (enum processor_type): Move to
3432 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
3433 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
3434 HeaderInclude entry.
3435 (mcpu=, mtune=): Use Var and Enum.
3436 (sparc_processor_type): New Enum and EnumValue entries.
3438 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3439 Iain Sandoe <iains@gcc.gnu.org>
3442 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
3444 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3446 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
3447 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
3448 Insert new statements at it in lieu of STMT.
3449 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
3450 * tree-vect-stmts.c (vectorizable_store): Likewise.
3451 (vectorizable_load): Likewise.
3453 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
3455 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
3460 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
3462 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
3463 unaligned 256bit load/store.
3464 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
3465 (*avx_movdqu<avxmodesuffix>): Likewise.
3467 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3470 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
3471 * config/pa/pa.md (iordi3): Use new predicate in expander.
3474 2011-03-27 Anatoly Sokolov <aesok@post.ru>
3476 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
3477 FUNCTION_VALUE_REGNO_P): Remove macros.
3478 * config/mips/mips-protos.h (mips_function_value): Remove.
3479 * config/mips/mips.c (mips_function_value): Rename to...
3480 (mips_function_value_1): ... this. Make static. Handle receiving
3481 the function type in 'fn_decl_or_type' argument.
3482 (mips_function_value, mips_libcall_value,
3483 mips_function_value_regno_p): New function.
3484 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3485 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3487 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
3489 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
3490 and -mavx256-split-unaligned-store.
3491 (ix86_option_override_internal): Split 32-byte AVX unaligned
3492 load/store by default.
3493 (ix86_avx256_split_vector_move_misalign): New.
3494 (ix86_expand_vector_move_misalign): Use it.
3496 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
3497 -mavx256-split-unaligned-store.
3499 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
3500 256bit load/store. Generate unaligned store on misaligned memory
3502 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
3504 (*avx_movdqu<avxmodesuffix>): Likewise.
3506 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
3507 -mavx256-split-unaligned-store.
3509 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
3512 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
3515 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
3517 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
3518 opno arguments with an expand_operand. Use create_input_operand.
3519 (mips_prepare_builtin_target): Delete.
3520 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
3522 (mips_expand_builtin_direct): Use create_output_operand and
3523 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
3524 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
3525 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
3527 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
3529 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
3531 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3533 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
3535 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
3536 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
3537 basic blocks and call commit_edge_insertions directly.
3538 (fixup_abnormal_edges): Move from here to...
3539 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
3540 on the edges and return whether some have actually been inserted.
3541 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
3544 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
3546 PR rtl-optimization/48144
3547 * sel-sched-ir.c (merge_history_vect): Factor out from ...
3548 (merge_expr_data): ... here.
3549 (av_set_intersect): Rename to av_set_code_motion_filter.
3550 Update all callers. Call merge_history_vect when an expression
3551 is found in both sets.
3552 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
3554 2011-03-26 Alan Modra <amodra@gmail.com>
3556 * config/rs6000/predicates.md (word_offset_memref_op): Handle
3557 cmodel medium addresses.
3558 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
3559 64-bit gpr loads and stores.
3560 (rs6000_secondary_reload_ppc64): New function.
3561 * config/rs6000/rs6000-protos.h: Declare it.
3562 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
3564 2011-03-26 Alan Modra <amodra@gmail.com>
3567 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
3568 GNU Go in traceback table.
3570 2011-03-25 Richard Henderson <rth@redhat.com>
3572 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
3573 if there are exactly 6 operands.
3574 (set_storage_via_setmem): Similarly.
3576 2011-03-25 Kai Tietz <ktietz@redhat.com>
3578 * collect2.c (write_c_file_stat): Handle backslash
3579 as right-hand directory separator.
3580 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
3581 checking just for slash.
3582 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
3583 instead of checking for trailing slash.
3584 * gcc.c (record_temp_file): Use filename_cmp instead
3586 (do_spec_1): Likewise.
3587 (replace_outfile_spec_function): Likewise.
3588 (is_directory): Use filename_ncmp instead of strncmp.
3589 (print_multilib_info): Likewise.
3590 * gcov.c (find_source): Use filename_cmp instead
3592 (make_gcov_file_name): Fix order of slash/backslash
3594 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
3595 (add_standard_paths): Likewise.
3596 * mips-tfile.c (saber_stop): Handle backslash.
3597 * prefix.c (update_path): Use filename_ncmp instead of
3599 * profile.c (output_location): Use filename_cmp instead
3601 * read-md.c (handle_toplevel_file): Handle backslash.
3602 * tlink.c (frob_extension): Likewise.
3603 * tree-cfg.c (same_line_p): Use filename_cmp instead of
3605 * tree-dump.c (dequeue_and_dump): Handle backslash.
3606 * tree.c (get_file_function_name): Likewise.
3607 * gengtype.c (read_input_list): Likewise.
3608 (get_file_realbasename): Likewise.
3609 (get_output_file_with_visibility): Use filename_cmp
3612 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
3614 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
3617 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
3619 * fold-const.c (expr_location_or): New function.
3620 (fold_truth_not_expr): Call it.
3622 2011-03-25 Jeff Law <law@redhat.com>
3624 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
3626 * c-family/c-common.c (def_fn_type): Likewise.
3627 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
3628 * emit-rtl.c (gen_rtvec): Likewise.
3629 * lto/lto-lang.c (def_fn_type): Likewise.
3631 2011-03-25 Richard Guenther <rguenther@suse.de>
3633 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
3634 also generate copies.
3635 (fini_copy_prop): Handle constant values properly.
3637 2011-03-25 Jakub Jelinek <jakub@redhat.com>
3639 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
3640 mode size instead of bitsize with DWARF2_ADDR_SIZE.
3641 (hash_loc_operands, compare_loc_operands): Handle
3642 DW_OP_GNU_entry_value.
3644 2011-03-25 Kai Tietz <ktietz@redhat.com>
3646 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
3647 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
3648 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
3649 comment and use macro TARGET_64BIT_MS_ABI instead.
3650 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
3651 and change default behavior for 32-bit MS_ABI.
3652 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
3653 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
3655 (ix86_cfun_abi): Likewise.
3656 (ix86_maybe_switch_abi): Adjust comment.
3657 (init_cumulative_args): Check for bit-ness in MS_ABI case.
3658 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
3659 instead of checking for SYSV_ABI.
3660 (ix86_nsaved_sseregs): Likewise.
3661 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
3663 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
3664 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
3665 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
3666 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
3667 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
3669 2011-03-25 Richard Guenther <rguenther@suse.de>
3671 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
3672 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
3673 (verify_gimple): Remove.
3674 * tree-cfg.c (verify_gimple_call): Merge verification
3676 (verify_gimple_phi): Merge verification from verify_stmts.
3677 (verify_gimple_label): New function.
3678 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
3679 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
3680 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
3681 (verify_stmts): Rename to verify_gimple_in_cfg.
3682 (verify_gimple_in_cfg): New function.
3683 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
3684 * tree-ssa.c (verify_ssa): Likewise.
3685 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
3687 2011-03-25 Richard Guenther <rguenther@suse.de>
3689 * passes.c (init_optimization_passes): Add FRE pass after
3692 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
3693 Andrew Stubbs <ams@codesourcery.com>
3695 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
3697 (arm_movdi_vfp_cortexa8): New pattern.
3698 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
3699 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
3700 instructions when tuning for Cortex-A8. Set attribute "arch".
3701 * config/arm/arm.md: Move include arm-tune.md up a bit.
3702 (define_attr "arch"): Add "onlya8" and "nota8" values.
3703 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
3705 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
3709 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3711 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
3712 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
3713 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
3714 * passes.c (init_optimization_passes): Move
3715 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
3717 2011-03-25 Kai Tietz <ktietz@redhat.com>
3719 * c-typeck.c (comptypes_internal): Replace target
3720 hook call of comp_type_attributes by version in tree.c file.
3721 * gimple.c (gimple_types_compatible_p_1): Likewise.
3722 * tree-ssa.c (useless_type_conversion_p): Likewise.
3723 * tree.c (build_type_attribute_qual_variant): Likewise.
3724 (attribute_value_equal): New static helper function.
3725 (comp_type_attributes): New function.
3726 (merge_attributes): Use attribute_value_equal for comparison.
3727 (attribute_list_contained): Likewise.
3728 * tree.h (comp_type_attributes): New prototype.
3730 2011-03-25 Richard Guenther <rguenther@suse.de>
3732 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
3733 of complex types at -O0.
3734 (verify_gimple_assign_binary): Likewise.
3735 (verify_gimple_assign_ternary): Likewise.
3737 2011-03-24 Mark Wielaard <mjw@redhat.com>
3739 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
3740 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
3742 2011-03-24 Mark Wielaard <mjw@redhat.com>
3745 * dwarf2out.c (output_abbrev_section): Only write table when
3746 abbrev_die_table_in_use > 1.
3748 2011-02-24 Richard Henderson <rth@redhat.com>
3750 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
3751 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
3752 (alpha_expand_unaligned_load_words): Use extql.
3753 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
3754 (emit_insxl): Handle all modes for consistency.
3756 2011-02-24 Richard Henderson <rth@redhat.com>
3758 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
3759 (alpha_expand_unaligned_load): Likewise.
3760 (alpha_expand_unaligned_store): Likewise.
3761 (alpha_expand_unaligned_load_words): Likewise.
3762 (alpha_expand_unaligned_store_words): Likewise.
3763 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
3764 (alpha_split_lock_test_and_set_12): Likewise.
3765 (print_operand, alpha_fold_builtin_extxx): Likewise.
3766 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
3767 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
3768 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
3769 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
3770 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
3771 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
3772 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
3773 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
3774 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
3775 (extwl, extll, extql): Similarly.
3776 (inswh, inslh, insqh): Similarly.
3777 (mskbl, mskwl, mskll, mskql): Similarly.
3778 (mskwh, msklh, mskqh): Similarly.
3780 2011-02-24 Richard Henderson <rth@redhat.com>
3782 * config/alpha/alpha.md (attribute isa): Add er, ner.
3783 (attribute enabled): Handle them.
3784 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
3786 2011-02-24 Richard Henderson <rth@redhat.com>
3788 * config/alpha/alpha.md (attribute isa): Add vms.
3789 (attribute enabled): Handle it.
3790 (*movsf): Merge *movsf_{nofix,fix,nofp}.
3791 (*movdf): Merge *movdf_{nofix,fix,nofp}.
3792 (*movtf): Rename from *movtf_internal for consistency.
3793 (*movsi): Merge with *movsi_nt_vms.
3794 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
3795 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
3796 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
3797 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
3799 2011-02-24 Richard Henderson <rth@redhat.com>
3801 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
3802 (extendqisi2, extendhisi2): Likewise.
3803 (extendqidi2): Simplify BWX/non-BWX expansions.
3804 (extendhidi2): Similarly.
3806 2011-02-24 Richard Henderson <rth@redhat.com>
3808 * config/alpha/alpha.md (attribute isa): New.
3809 (attribute enabled): New.
3810 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
3811 (zero_extendqisi2, zero_extendqidi2): Similarly.
3812 (zero_extendhisi2, zero_extendhidi2): Similarly.
3813 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
3815 2011-02-24 Richard Henderson <rth@redhat.com>
3817 * config/alpha/predicates.md (input_operand): Revert last change;
3818 update comment to mention 32-bit VMS rather than Windows.
3820 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3822 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
3823 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
3824 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
3825 * passes.c (init_optimization_passes): Move
3826 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
3828 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3830 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
3832 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
3834 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
3837 2011-03-24 Jakub Jelinek <jakub@redhat.com>
3840 * simplify-rtx.c (simplify_const_unary_operation): Call
3841 real_convert when changing mode class with FLOAT_EXTEND.
3843 2011-03-24 Nick Clifton <nickc@redhat.com>
3845 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
3846 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3847 * config/rx/rx.c (rx_option_override): Set align_jumps,
3848 align_loops and align_labels if not set by the user.
3849 (rx_align_for_label): New function.
3850 (rx_max_skip_for_label): New function.
3851 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
3852 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
3853 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
3854 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
3855 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
3857 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3859 PR rtl-optimization/48263
3860 * optabs.c (expand_binop_directly): Reinstate convert_modes code
3861 and original commutative_p handling. Use maybe_gen_insn.
3863 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3865 * reload.c (find_reloads_subreg_address): Add address_reloaded
3866 parameter and return true there if the full address has been
3868 (find_reloads_toplev): Pass address_reloaded flag.
3869 (find_reloads_address_1): Don't use address_reloaded parameter.
3871 2011-03-24 Jeff Law <law@redhat.com>
3873 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
3874 unused variable "ann".
3875 (remove_unused_locals): Likewise.
3877 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
3880 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
3883 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3885 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
3886 for invalid symbolic addresses.
3887 (s390_secondary_reload): Don't use s390_check_symref_alignment for
3890 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3892 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
3893 the argument in calls to fold_truth_not_expr.
3895 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3897 * tree.c (record_node_allocation_statistics): New function.
3898 (make_node_stat, copy_node_stat, build_string): Call it.
3899 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
3900 (build1_stat, build_omp_clause): Likewise.
3902 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3904 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
3907 2011-03-24 Richard Guenther <rguenther@suse.de>
3909 PR tree-optimization/48271
3910 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
3911 blocks that still exist.
3913 2011-03-24 Richard Guenther <rguenther@suse.de>
3915 PR tree-optimization/48270
3916 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
3917 not free datarefs before ddrs.
3919 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3921 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
3922 from the address built for a reference with variable offset.
3924 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
3927 * config/i386/i386.md (*movdf_internal_rex64): Do not split
3928 alternatives that can be handled with movq or movabsq insn.
3929 (*movdf_internal): Disable for !TARGET_64BIT.
3930 (*movdf_internal_nointeger): Ditto.
3931 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
3933 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3935 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
3936 (FUNCTION_ARG_ADVANCE): Likewise.
3937 * tm.texi.in: Change references to them to hook references.
3938 * tm.texi: Regenerate.
3939 * targhooks.c (default_function_arg): Eliminate check for target macro.
3940 (default_function_incoming_arg): Likewise.
3941 (default_function_arg_advance): Likewise.
3942 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
3943 (function_arg_advance): Likewise.
3944 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
3946 2011-03-24 Richard Guenther <rguenther@suse.de>
3949 * tree-object-size.c (addr_object_size): Do not double-account
3950 for MEM_REF offsets.
3952 2011-03-24 Diego Novillo <dnovillo@google.com>
3954 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
3955 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
3956 (lto_input_data_block): Move from lto-opts.c. Make extern.
3958 (lto_input_string): Rename from input_string. Make extern.
3960 * lto-streamer-out.c (lto_output_string_with_length): Rename from
3961 output_string_with_length.
3962 Output 0 to indicate a non-NULL string. Update all callers to
3964 (lto_output_string): Rename from output_string. Make extern.
3966 (lto_output_decl_state_streams): Make extern.
3967 (lto_output_decl_state_refs): Make extern.
3968 * lto-streamer.h (lto_input_string): Declare.
3969 (lto_input_data_block): Declare.
3970 (lto_output_string): Declare.
3971 (lto_output_string_with_length): Declare.
3972 (lto_output_decl_state_streams): Declare.
3973 (lto_output_decl_state_refs): Declare.
3975 2011-03-24 Richard Guenther <rguenther@suse.de>
3977 PR tree-optimization/46562
3978 * tree.c (build_invariant_address): New function.
3979 * tree.h (build_invariant_address): Declare.
3980 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
3981 a renamed function moved ...
3982 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
3983 Take valueization callback parameter.
3984 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
3985 * gimple-fold.h: New file.
3986 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
3987 (ccp_fold, fold_const_aggregate_ref,
3988 fold_ctor_reference, fold_nonarray_ctor_reference,
3989 fold_array_ctor_reference, fold_string_cst_ctor_reference,
3990 get_base_constructor): Move ...
3991 * gimple-fold.c: ... here.
3992 (gimple_fold_stmt_to_constant_1): New function
3993 split out from ccp_fold. Take a valueization callback parameter.
3994 Valueize all operands.
3995 (gimple_fold_stmt_to_constant): New wrapper function.
3996 (fold_const_aggregate_ref_1): New function split out from
3997 fold_const_aggregate_ref. Take a valueization callback parameter.
3998 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
3999 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
4000 invariant POINTER_PLUS_EXPRs to invariant form.
4001 (vn_valueize): New function.
4002 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
4003 * tree-vrp.c (vrp_valueize): New function.
4004 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
4005 to fold statements to constants.
4006 * tree-ssa-pre.c (eliminate): Properly guard propagation of
4007 function declarations.
4008 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
4009 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
4011 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4013 * config/h8300/predicates.md (jump_address_operand): Fix register
4016 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
4018 * doc/invoke.texi (max-stores-to-sink): Document.
4019 * params.h (MAX_STORES_TO_SINK): Define.
4020 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
4021 if either vectorization or if-conversion is disabled.
4022 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
4023 tree-vect-data-refs.c vect_equal_offsets.
4024 (dr_equal_offsets_p): New function.
4025 (find_data_references_in_bb): Remove static.
4026 * tree-data-ref.h (find_data_references_in_bb): Declare.
4027 (dr_equal_offsets_p): Likewise.
4028 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
4029 (vect_drs_dependent_in_basic_block): Update calls to
4031 (vect_check_interleaving): Likewise.
4032 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
4033 (cond_if_else_store_replacement): Rename to...
4034 (cond_if_else_store_replacement_1): ... this. Change arguments and
4036 (cond_if_else_store_replacement): New function.
4037 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
4038 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
4040 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
4043 * config/arm/arm.md (casesi): Use the gen_int_mode() function
4044 to subtract lower bound instead of GEN_INT().
4046 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
4051 * doc/extend.texi (Alignment): Move section to match order in TOC.
4052 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
4053 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
4055 2011-03-23 Jeff Law <law@redhat.com>
4057 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
4058 before removing the edge.
4060 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
4061 it may have been freed by redirect_branch_edge or
4062 redirect_edge_succ_nodup.
4064 2011-03-23 Richard Guenther <rguenther@suse.de>
4066 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
4067 (check_va_list_escapes): Likewise.
4068 (check_all_va_list_escapes): Likewise.
4070 2011-03-23 Richard Guenther <rguenther@suse.de>
4072 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
4073 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
4074 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
4075 (alias.o): Likewise.
4076 (ipa-type-escape.o): Remove.
4077 (ipa-struct-reorg.o): Likewise.
4078 (GTFILES): Remove ipa-struct-reorg.c.
4079 * alias.c: Do not include ipa-type-escape.h.
4080 * tree-ssa-alias.c: Likewise.
4081 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
4082 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
4083 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
4084 and ipa-type-escape passes.
4085 * tree-pass.h (pass_ipa_type_escape): Remove.
4086 (pass_ipa_struct_reorg): Likewise.
4087 * ipa-struct-reorg.h: Remove.
4088 * ipa-struct-reorg.c: Likewise.
4089 * ipa-type-escape.h: Likewise.
4090 * ipa-type-escape.c: Likewise.
4091 * doc/invoke.texi (-fipa-struct-reorg): Remove.
4092 (--param struct-reorg-cold-struct-ratio): Likewise.
4093 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
4094 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
4095 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
4097 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4099 * config/s390/2084.md: Enable all insn reservations also for z9_ec
4100 cpu attribute value.
4101 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
4102 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
4103 * config/s390/s390.c (processor_flags_table): New constant array.
4104 (s390_handle_arch_option): Remove.
4105 (s390_handle_option): Remove s390_handle_arch_option invocations
4106 and OPT_mwarn_framesize_ handling.
4107 (s390_option_override): Remove s390_handle_arch_option invocation.
4108 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
4110 * config/s390/s390.md (cpu attribute): Add z9_ec value.
4111 * config/s390/s390.opt (s390_tune, s390_arch)
4112 (march=): Replace s390_arch_option enum and values with
4113 processor_type. Set variable name to s390_arch. Set
4114 initialization value.
4115 (mtune=): Replace s390_arch_option with processor_type. Set
4116 variable name to s390_tune. Set initialization value.
4118 2011-03-23 Julian Brown <julian@codesourcery.com>
4120 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
4121 accesses which are not naturally aligned.
4123 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
4126 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
4128 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
4130 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
4131 parameter from "int" to "enum insn_code".
4132 (expand_operand_type): New enum.
4133 (expand_operand): New structure.
4134 (create_expand_operand): New function.
4135 (create_fixed_operand, create_output_operand): Likewise
4136 (create_input_operand, create_convert_operand_to): Likewise.
4137 (create_convert_operand_from, create_address_operand): Likewise.
4138 (create_integer_operand): Likewise.
4139 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
4140 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
4141 (expand_insn, expand_jump_insn): Likewise.
4142 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
4143 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
4144 (expand_movstr, expand_builtin___clear_cache): Likewise.
4145 (expand_builtin_lock_release): Likewise.
4146 * explow.c (allocate_dynamic_stack_space): Likewise.
4147 (probe_stack_range): Likewise. Allow check_stack to FAIL,
4148 and use the default handling in that case.
4149 * expmed.c (check_predicate_volatile_ok): Delete.
4150 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
4151 (emit_cstore): Likewise.
4152 * expr.c (emit_block_move_via_movmem): Likewise.
4153 (set_storage_via_setmem, expand_assignment): Likewise.
4154 (emit_storent_insn, try_casesi): Likewise.
4155 (emit_single_push_insn): Likewise. Allow the expansion to fail.
4156 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
4157 (expand_vec_shift_expr, expand_binop_directly): Likewise.
4158 (expand_twoval_unop, expand_twoval_binop): Likewise.
4159 (expand_unop_direct, emit_indirect_jump): Likewise.
4160 (emit_conditional_move, vector_compare_rtx): Likewise.
4161 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
4162 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
4163 (expand_sync_lock_test_and_set): Likewise.
4164 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
4165 (emit_unop_insn): Likewise.
4166 (expand_copysign_absneg): Change icode to an insn_code.
4167 (create_convert_operand_from_type): New function.
4168 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
4169 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
4170 (expand_insn, expand_jump_insn): Likewise.
4171 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
4172 than const_int_operand for operand 2.
4174 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4176 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
4179 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4181 * emit-rtl.c (emit_pattern_before_noloc): New function.
4182 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
4183 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
4184 (emit_pattern_after_noloc): New function.
4185 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
4186 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
4188 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4190 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
4191 (__ffsDI2): Likewise.
4193 2011-03-22 Richard Henderson <rth@redhat.com>
4195 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
4196 of !TARGET_ABI_OPEN_VMS.
4197 (alpha_trampoline_init, alpha_start_function): Likewise.
4198 (alpha_expand_epilogue, alpha_file_start): Likewise.
4199 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
4200 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
4201 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
4202 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
4203 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
4205 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4207 * config/s390/s390-opts.h: New.
4208 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
4209 s390_arch_flags, s390_warn_framesize, s390_stack_size,
4210 s390_stack_guard): Remove.
4211 (s390_handle_arch_option): Return void. Take enum
4212 s390_arch_option value instead of string and searching array.
4213 (s390_handle_option): Don't assert that global structures are in
4214 use. Access variables via opts pointer. Use error_at. Don't use
4215 sscanf for -mstack-guard= or -mstack-size=. Update call to
4216 s390_handle_arch_option.
4217 (s390_option_override): Update call to s390_handle_arch_option.
4218 (s390_emit_prologue): Use %d format for s390_stack_size in
4219 diagnostic. Use %wd for HOST_WIDE_INT.
4220 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
4221 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
4222 * config/s390/s390.opt (config/s390/s390-opts.h): New
4223 HeaderInclude entry.
4224 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
4225 s390_arch_flags, s390_warn_framesize): New Variable entries.
4226 (s390_arch_option): New Enum and EnumValue entries.
4227 (march=): Use Enum instead of Var.
4228 (mstack-guard=, mstack-size=): Use UInteger and Var.
4231 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4233 * config/score/score.c (score_handle_option): Don't assert that
4234 global structures are in use. Access target_flags via opts
4235 pointer. Use value of -march= option to determine target_flags
4237 * config/score/score.opt (march=): Use Enum.
4238 (score_arch): New Enum and EnumValue entries.
4240 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4242 * config/mep/mep.c (option_mtiny_specified): Remove.
4243 (mep_option_override): Move register handling for -mivc2 from
4244 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
4245 instead of option_mtiny_specified.
4246 (mep_handle_option): Access target_flags via opts pointer. Don't
4247 assert that global structures are in use. Defer part of -mivc2
4248 handling and move it to mep_option_override.
4249 * config/mep/mep.opt (IVC2): New Mask entry.
4250 (mivc2): Use Var and Defer instead of Mask.
4252 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4254 * config/v850/v850-opts.h: New.
4255 * config/v850/v850.c (small_memory): Replace with
4256 small_memory_physical_max array. Make that array static const.
4257 (v850_handle_memory_option): Take integer value of argument. Take
4258 gcc_options pointer, option text and location. Return void.
4259 Update for changes to small memory structures.
4260 (v850_handle_option): Access target_flags via opts pointer. Don't
4261 assert that global structures are in use. Update calls to
4262 v850_handle_memory_option.
4263 (v850_encode_data_area): Update references to small memory settings.
4264 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
4265 (enum small_memory_type): Move to v850-opts.h.
4266 * config/v850/v850.opt (config/v850/v850-opts.h): New
4267 HeaderInclude entry.
4268 (small_memory_max): New Variable entry.
4269 (msda): Replace by pair of options msda= and msda-. Use UInteger.
4270 (mtda, mzda): Likewise.
4272 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4274 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
4275 pointer. Don't assert that global structures are in use.
4277 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4279 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
4280 via opts pointer. Don't assert that global structures are in use.
4282 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4284 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
4285 (munix=93): Use Var.
4286 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
4287 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
4288 * config/pa/pa-opts.h: New.
4289 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
4290 (pa_handle_option): Don't assert that global structures are in
4291 use. Access target_flags via opts pointer. Don't handle
4292 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
4294 (pa_option_override): Handle deferred OPT_mfixed_range_.
4296 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4298 * config/mn10300/mn10300-opts.h: New.
4299 * config/mn10300/mn10300.c (mn10300_processor,
4300 mn10300_tune_string): Remove.
4301 (mn10300_handle_option): Don't assert that global structures are
4302 in use. Access mn10300_processor via opts pointer. Don't handle
4304 * config/mn10300/mn10300.h (enum processor_type): Move to
4306 (mn10300_processor): Remove.
4307 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
4308 HeaderInclude entry.
4309 (mn10300_processor): New Variable entry.
4312 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4314 * config/microblaze/microblaze.c: Don't include opts.h.
4315 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
4316 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
4317 (mno-clearbss): Use Var and Warn.
4319 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4321 * config/m32r/m32r-opts.h: New.
4322 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
4323 (m32r_handle_option): Don't assert that global structures are in
4324 use. Access target_flags and m32r_cache_flush_func via opts
4325 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
4326 OPT_mno_flush_trap here.
4327 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
4328 include of m32r-opts.h.
4329 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
4330 HeaderInclude entry.
4331 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
4332 (mmodel=): Use Enum and Var.
4333 (m32r_model): New Enum and EnumValue entries.
4334 (mno-flush-trap): Use Var.
4335 (msdata=): Use Enum and Var.
4336 (m32r_sdata): New Enum and EnumValue entries.
4338 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4340 * config/m32c/m32c.c: Don't include opts.h.
4341 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
4342 m32c_handle_option): Remove.
4343 (m32c_option_override): Check global_options_set.x_target_memregs
4344 instead of target_memregs_set.
4345 * config/m32c/m32c.h (target_memregs): Remove.
4346 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
4349 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4351 * config/iq2000/iq2000-opts.h: New.
4352 * config/iq2000/iq2000.c: Don't include opts.h.
4353 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
4354 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
4355 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
4356 HeaderInclude entry.
4357 (iq2000_tune): New Variable entry.
4358 (march=): Add comment. Use Enum.
4359 (iq2000_arch): New Enum and EnumValue entries.
4360 (mcpu=): Use Enum and Var.
4361 (iq2000_tune): New Enum and EnumValue entries.
4363 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4365 * config/ia64/ia64-opts.h: New.
4366 * config/ia64/ia64.c (ia64_tune): Remove.
4367 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
4369 (ia64_option_override): Handle deferred OPT_mfixed_range_.
4370 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
4371 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
4372 HeaderInclude entry.
4373 (ia64_tune): New Variable entry.
4374 (mfixed-range=): Use Defer and Var.
4375 (mtune=): Use Enum and Var.
4376 (ia64_tune): New Enum and EnumValue entries.
4378 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4380 * config/frv/frv-opts.h: New.
4381 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
4383 (frv_cpu_type): Remove.
4384 * config/frv/frv.c: Don't include opts.h.
4385 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
4386 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
4387 (frv_cpu_type): New Variable entry.
4388 (frv_cpu): New Enum and EnumValue entries.
4390 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4392 * config/cris/cris.c (cris_handle_option): Access target_flags via
4393 opts pointer. Don't assert that global structures are in use.
4394 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
4395 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
4397 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4399 * config/bfin/bfin-opts.h: New.
4400 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
4401 bfin_si_revision, bfin_workarounds): Remove.
4402 (bfin_cpus): Make static const.
4403 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
4404 not bfin_lib_id_given.
4405 (bfin_handle_option): Don't set bfin_lib_id_given. Access
4406 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
4407 pointer. Use error_at. Don't assert that global structures are in use.
4408 * config/bfin/bfin.h: Include bfin-opts.h.
4409 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
4410 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
4411 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
4412 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
4415 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4417 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
4418 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
4419 or -msoft-float here.
4420 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
4421 -msoft-float and -mhard-float.
4422 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
4423 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4425 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
4427 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
4428 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
4430 (LIBGCC_SPEC): Don't handle -msoft-float.
4431 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
4433 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4435 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
4436 -mfloat-abi=*, not -msoft-float and -mhard-float.
4437 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
4439 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
4440 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
4441 mhard-float and msoft-float.
4442 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
4443 mfloat-abi=soft in comments, not mhard-float and msoft-float.
4444 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
4445 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
4447 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
4448 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
4450 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
4452 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
4455 2011-03-22 Richard Henderson <rth@redhat.com>
4457 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
4458 TARGET_ABI_WINDOWS_NT.
4459 (alpha_output_function_end_prologue): Likewise.
4460 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
4461 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4462 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
4463 (trap, *movsi_nt_vms): Likewise.
4464 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
4465 (*tablejump_osf_nt_internal): Remove.
4466 * config/alpha/predicates.md (input_operand): Only test Pmode.
4468 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4470 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
4471 via opts pointer. Use error_at. Don't assert that global
4472 structures are in use.
4474 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4476 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
4477 (ix86_handle_option): Access ix86_isa_flags and
4478 ix86_isa_flags_explicit via opts pointer. Don't assert that
4479 global structures are in use.
4480 (ix86_function_specific_save, ix86_function_specific_restore):
4481 Update ix86_isa_flags_explicit field name.
4482 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
4483 (ix86_isa_flags_explicit): Rename TargetSave entry to
4484 x_ix86_isa_flags_explicit.
4486 2011-03-22 Richard Henderson <rth@redhat.com>
4488 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
4489 (alpha_option_override, direct_return): Likewise.
4490 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
4491 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
4492 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
4493 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
4494 (alpha_expand_epilogue, alpha_end_function): Likewise.
4495 (alpha_init_libfuncs): Likewise.
4496 (struct machine_function): Remove unicosmk members.
4497 (print_operand) ['t']: Remove.
4498 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
4499 unicosmk_output_module_name, unicosmk_output_common,
4500 current_section_align, unicosmk_output_text_section_asm_op,
4501 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
4502 unicosmk_section_type_flags, unicosmk_unique_section,
4503 unicosmk_asm_named_section, unicosmk_insert_attributes,
4504 unicosmk_output_align, unicosmk_defer_case_vector,
4505 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
4506 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
4507 unicosmk_output_ssib, unicosmk_add_call_info_word,
4508 unicosmk_extern_head, unicosmk_output_default_externs,
4509 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
4510 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
4511 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
4512 * config/alpha/alpha-protos.h: Update.
4513 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
4514 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
4515 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
4516 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
4517 (*mulsi_se, mulvsi3): Likewise.
4518 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
4519 (*divmodsi_internal, call, call_value, realign): Likewise.
4520 (moddi3, umoddi3): Likewise; remove duplicate expander.
4521 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
4522 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
4523 (*movdi_nofix): Remove r/U alternative.
4524 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
4525 * config/alpha/constraints.md ("U"): Remove.
4526 * config/alpha/predicates.md (call_operand"): Don't test
4527 TARGET_ABI_UNICOSMK.
4529 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4531 * target.def (handle_option): Take gcc_options and
4532 cl_decoded_option pointers and location_t.
4533 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
4534 * doc/tm.texi: Regenerate.
4535 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
4536 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
4537 * lto-opts.c (lto_reissue_options): Generate option structure for
4538 targetm.handle_option call.
4539 * opts.c (target_handle_option): Update call to
4540 targetm.handle_option. Remove assertions about values now passed
4542 * targhooks.c (default_target_handle_option): New.
4543 * targhooks.h (default_target_handle_option): Declare.
4544 * config/alpha/alpha.c: Include opts.h.
4545 (alpha_handle_option): Update to new hook interface.
4546 * config/arm/arm.c: Include opts.h.
4547 (arm_handle_option): Update to new hook interface.
4548 * config/arm/t-arm (arm.o): Update dependencies.
4549 * config/bfin/bfin.c: Include opts.h.
4550 (bfin_handle_option): Update to new hook interface.
4551 * config/cris/cris.c: Include opts.h.
4552 (cris_handle_option): Update to new hook interface.
4553 * config/frv/frv.c: Include opts.h.
4554 (frv_handle_option): Update to new hook interface.
4555 * config/i386/i386.c: Include opts.h.
4556 (ix86_handle_option): Update to new hook interface.
4557 (ix86_valid_target_attribute_inner_p): Generate option structure
4558 for call to ix86_handle_option.
4559 * config/i386/t-i386 (i386.o): Update dependencies.
4560 * config/ia64/ia64.c: Include opts.h.
4561 (ia64_handle_option): Update to new hook interface.
4562 * config/ia64/t-ia64 (ia64.o): Update dependencies.
4563 * config/iq2000/iq2000.c: Include opts.h.
4564 (iq2000_handle_option): Update to new hook interface.
4565 * config/m32c/m32c.c: Include opts.h.
4566 (m32c_handle_option): Update to new hook interface.
4567 * config/m32r/m32r.c: Include opts.h.
4568 (m32r_handle_option): Update to new hook interface.
4569 * config/m68k/m68k.c: Include opts.h.
4570 (m68k_handle_option): Update to new hook interface.
4571 * config/mep/mep.c: Include opts.h.
4572 (mep_handle_option): Update to new hook interface.
4573 * config/microblaze/microblaze.c: Include opts.h.
4574 (microblaze_handle_option): Update to new hook interface.
4575 * config/mips/mips.c: Include opts.h.
4576 (mips_handle_option): Update to new hook interface.
4577 * config/mn10300/mn10300.c: Include opts.h.
4578 (mn10300_handle_option): Update to new hook interface.
4579 * config/pa/pa.c: Include opts.h.
4580 (pa_handle_option): Update to new hook interface.
4581 * config/pdp11/pdp11.c: Include opts.h.
4582 (pdp11_handle_option): Update to new hook interface.
4583 * config/rs6000/rs6000.c: Include opts.h.
4584 (rs6000_handle_option): Update to new hook interface.
4585 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
4586 * config/rx/rx.c: Include opts.h.
4587 (rx_handle_option): Update to new hook interface.
4588 * config/s390/s390.c: Include opts.h.
4589 (s390_handle_option): Update to new hook interface.
4590 * config/score/score.c: Include opts.h.
4591 (score_handle_option): Update to new hook interface.
4592 * config/sh/sh.c: Include opts.h.
4593 (sh_handle_option): Update to new hook interface.
4594 * config/sparc/sparc.c: Include opts.h.
4595 (sparc_handle_option): Update to new hook interface.
4596 * config/v850/v850.c: Include opts.h.
4597 (v850_handle_option): Update to new hook interface.
4599 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4601 * gcc.c (driver_unknown_option_callback): Only permit and save
4602 unknown -Wno- options.
4603 (driver_wrong_lang_callback): Save options directly instead of via
4604 driver_unknown_option_callback.
4606 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
4608 * combine.c (simplify_set): Try harder to find the best CC mode when
4609 simplifying a nested COMPARE on the RHS.
4611 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4613 * config/alpha/gnu.h: Remove.
4614 * config/arc: Remove directory.
4615 * config/arm/netbsd.h: Remove.
4616 * config/arm/t-pe: Remove.
4617 * config/crx: Remove directory.
4618 * config/i386/netbsd.h: Remove.
4619 * config/m68hc11: Remove directory.
4620 * config/m68k/uclinux-oldabi.h: Remove.
4621 * config/mcore/mcore-pe.h: Remove.
4622 * config/mcore/t-mcore-pe: Remove.
4623 * config/netbsd-aout.h: Remove.
4624 * config/rs6000/gnu.h: Remove.
4625 * config/sh/sh-symbian.h: Remove.
4626 * config/sh/symbian-base.c: Remove.
4627 * config/sh/symbian-c.c: Remove.
4628 * config/sh/symbian-cxx.c: Remove.
4629 * config/sh/symbian-post.h: Remove.
4630 * config/sh/symbian-pre.h: Remove.
4631 * config/sh/t-symbian: Remove.
4632 * config/svr3.h: Remove.
4633 * config/vax/netbsd.h: Remove.
4634 * config.build: Don't handle i[34567]86-*-pe.
4635 * config.gcc: Remove handling of deprecations for most deprecated
4637 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
4638 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
4639 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
4640 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
4641 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
4642 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
4644 * config.host: Don't handle i[34567]86-*-pe.
4645 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
4646 (ASM_SPEC32): Don't handle -mcall-gnu.
4647 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
4649 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
4650 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
4651 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
4652 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
4653 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
4654 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
4655 conditional on SYMBIAN.
4656 * configure.ac: Don't handle powerpc*-*-gnu*.
4657 * configure: Regenerate.
4658 * doc/extend.texi (interrupt attribute): Don't mention CRX.
4659 * doc/install-old.texi (m6811, m6812): Don't mention.
4660 * doc/install.texi (arc-*-elf*): Don't document multilib option.
4661 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
4662 (m68k-uclinuxoldabi): Don't mention.
4663 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
4665 (-mcall-gnu): Remove.
4666 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
4667 families): Remove constraint documentation.
4669 2011-03-22 Marius Strobl <marius@FreeBSD.org>
4671 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
4672 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
4673 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
4675 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
4677 * config/avr/avr-protos.h (expand_epilogue): Change prototype
4678 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
4679 * config/avr/avr.c (init_cumulative_args)
4680 (avr_function_arg_advance): Use it.
4681 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
4683 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
4684 (avr_function_ok_for_sibcall): ...this new function.
4685 (avr_lookup_function_attribute1): New static Function.
4686 (avr_naked_function_p, interrupt_function_p)
4687 (signal_function_p, avr_OS_task_function_p)
4688 (avr_OS_main_function_p): Use it.
4689 * config/avr/avr.md ("sibcall", "sibcall_value")
4690 ("sibcall_epilogue"): New expander.
4691 ("*call_insn", "*call_value_insn"): New insn.
4692 ("call_insn", "call_value_insn"): Remove
4693 ("call", "call_value", "epilogue"): Change expander to handle
4696 2011-03-21 Nick Clifton <nickc@redhat.com>
4698 * doc/invoke.texi (Overall Options): Move closing brace to end of
4700 (Optimization Options): Add missing @gol.
4701 (Directory Options): Likewise.
4702 (i386 and x86-64 Options): Likewise.
4703 (RS6000 and PowerPC Options): Likewise.
4704 (i386 and x86-64 Windows Options): Likewise.
4705 (V850 Options): Add text missing from descriptions.
4707 2011-03-22 Richard Henderson <rth@redhat.com>
4709 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
4710 (avr_incoming_return_addr_rtx): New.
4711 (emit_push_byte): New.
4712 (expand_prologue): Use it. Remove incorrect dwarf annotation for
4713 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
4714 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
4715 (emit_pop_byte): New.
4716 (expand_epilogue): Use it. Pop frame pointer by bytes.
4717 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
4718 (INCOMING_RETURN_ADDR_RTX): New.
4719 (INCOMING_FRAME_SP_OFFSET): New.
4720 (ARG_POINTER_CFA_OFFSET): New.
4721 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
4722 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
4725 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
4727 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4729 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
4730 (FUNCTION_ARG_ADVANCE): Likewise.
4731 * tm.texi.in: Change references to them to hook references.
4732 * tm.texi: Regenerate.
4733 * targhooks.c (default_function_arg): Eliminate check for target
4735 (default_function_incoming_arg): Likewise.
4736 (default_function_arg_advance): Likewise.
4737 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
4738 (function_arg_advance): Likewise.
4739 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
4741 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4743 * tree.c (build_call_1): New function.
4744 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
4746 2011-03-22 Richard Guenther <rguenther@suse.de>
4748 PR tree-optimization/48228
4749 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
4750 for single-arg PHIs.
4752 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
4754 PR rtl-optimization/48143
4755 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
4756 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
4757 sse2_cvtps2pd): Likewise.
4759 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4761 * recog.c (canonicalize_change_group): Use validate_unshare_change.
4763 2011-03-22 Richard Guenther <rguenther@suse.de>
4765 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
4766 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
4767 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
4768 and REALIGN_LOAD_EXPR.
4769 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
4770 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
4771 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
4772 DOT_PROD_EXPR case ...
4773 (expand_expr_real_2): ... here.
4774 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
4775 and REALIGN_LOAD_EXPR.
4776 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
4777 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
4778 (vect_create_epilog_for_reduction): Likewise.
4779 (vectorizable_reduction): Likewise.
4780 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
4781 * tree-vect-stmts.c (vectorizable_load): Likewise.
4783 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
4785 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
4787 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4789 * config/s390/s390.c (s390_delegitimize_address): Fix offset
4790 handling for PLTOFF/GOTOFF.
4792 2011-03-22 Nick Clifton <nickc@redhat.com>
4794 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
4795 trailing backslash from the end of the macro definition.
4797 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4799 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
4802 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
4804 * expr.h (prepare_operand): Move to...
4805 * optabs.h (prepare_operand): ...here and change the insn code
4806 parameter from "int" to "enum insn_code".
4807 (insn_operand_matches): Declare.
4808 * expr.c (init_expr_target): Use insn_operand_matches.
4809 (compress_float_constant): Likewise.
4810 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
4811 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
4812 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
4813 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
4815 (gen_cond_trap): Likewise.
4816 (prepare_operand): Likewise. Change icode to an insn_code.
4817 (insn_operand_matches): New function.
4818 * reload.c (find_reloads_address_1): Use insn_operand_matches.
4819 * reload1.c (gen_reload): Likewise.
4820 * targhooks.c (default_secondary_reload): Likewise.
4822 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
4824 * config/alpha/alpha.md (unspec): New define_c_enum.
4827 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
4830 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
4831 between a call and its CALL_ARG_LOCATION note.
4833 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
4835 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
4837 2011-03-21 Jakub Jelinek <jakub@redhat.com>
4841 * c-common.c (shorten_compare): If primopN is first sign-extended
4842 to opN and then zero-extended to result type, set primopN to opN.
4844 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
4846 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
4847 for barrier handlers.
4849 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4851 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
4852 UNSPEC constants to be in the unspec enumeration, and redefine
4853 all UNSPECV constants to be in the unspecv enumeration, so that
4854 dumps print which unspec/unspec_volatile this is.
4855 * config/rs6000/vector.md (UNSPEC_*): Ditto.
4856 * config/rs6000/paired.md (UNSPEC_*): Ditto.
4857 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
4858 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
4859 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
4861 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
4862 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
4863 UNSPECV_LWSYNC, since these are used as unspec_volatile.
4864 * config/rs6000/sync.md (isync, lwsync): Ditto.
4866 2011-03-21 Richard Guenther <rguenther@suse.de>
4868 * params.def (lto-min-partition): Fix typo.
4870 2011-03-21 Richard Guenther <rguenther@suse.de>
4873 * c-decl.c (grokdeclarator): Drop to the main variant only
4874 for array types. Drop flag_gen_aux_info check.
4876 2011-03-21 Richard Guenther <rguenther@suse.de>
4878 PR translation/47911
4879 * params.def (lto-partitions): Fix typo.
4880 (lto-min-partition): Fix wording.
4882 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
4884 * config/rs6000/t-freebsd: Remove duplication from file.
4886 2011-03-21 Richard Guenther <rguenther@suse.de>
4889 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
4891 2011-03-21 Richard Guenther <rguenther@suse.de>
4894 * params.def (lto-partitions): Require at least 1 partition.
4896 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4898 * gthr-solaris.h: Remove.
4899 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
4900 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
4901 (LIB_SPEC): Likewise.
4902 * config/sol2.opt (threads): Remove.
4903 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
4904 (sparc*-*-solaris2*): Likewise.
4905 * configure.ac (enable_threads): Enable solaris support.
4906 * configure: Regenerate.
4907 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
4908 * doc/install.texi (Configuration, --enable-threads=lib): Remove
4911 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4913 * config.gcc: Obsolete *-*-solaris2.8*.
4914 * doc/install.texi (Specific, *-*-solaris2*): Document it.
4916 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4919 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
4920 reference. Solaris 8 perl works.
4922 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4925 * doc/install.texi (Prerequisites): Move jar etc. up.
4926 Explain support library version requirements.
4928 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4931 * doc/install.texi (Prerequisites): Move Perl to build
4932 requirements. Always necessary on Solaris 2 with Sun ld.
4934 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4936 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
4938 (Specific, i?86-*-solaris2.[89]): Likewise.
4939 (Specific, i?86-*-solaris2.10): Likewise.
4940 (Specific, mips-sgi-irix6): Likewise.
4941 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
4942 Update for binutils 2.21.
4944 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4946 * configure.ac (gcc_cv_lto_plugin): Fix typo.
4947 Allow -fuse-linker-plugin for non-default plugin linker.
4948 * configure: Regenerate.
4950 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
4953 * gengtype.c (files_rules): Added rule for cp/parser.h.
4955 2011-03-21 Jakub Jelinek <jakub@redhat.com>
4958 * config/s390/s390.c (s390_delegitimize_address): Don't call
4959 lowpart_subreg if orig_x has BLKmode.
4961 2011-03-21 Kai Tietz <ktietz@redhat.com>
4964 * doc/plugins.texi: Adjust documentation for plugin register_callback.
4965 * tree.h (attribute_spec): Add new member affects_type_identity.
4966 * attribs.c (empty_attribute_table): Adjust attribute_spec
4968 * config/alpha/alpha.c: Likewise.
4969 * config/arc/arc.c: Likewise.
4970 * config/arm/arm.c: Likewise.
4971 * config/avr/avr.c: Likewise.
4972 * config/bfin/bfin.c: Likewise.
4973 * config/crx/crx.c: Likewise.
4974 * config/darwin.h: Likewise.
4975 * config/h8300/h8300.c: Likewise.
4976 * config/i386/cygming.h: Likewise.
4977 * config/i386/i386.c: Likewise.
4978 * config/ia64/ia64.c: Likewise.
4979 * config/m32c/m32c.c: Likewise.
4980 * config/m32r/m32r.c: Likewise.
4981 * config/m68hc11/m68hc11.c: Likewise.
4982 * config/m68k/m68k.c: Likewise.
4983 * config/mcore/mcore.c: Likewise.
4984 * config/mep/mep.c: Likewise.
4985 * config/microblaze/microblaze.c: Likewise.
4986 * config/mips/mips.c: Likewise.
4987 * config/rs6000/rs6000.c: Likewise.
4988 * config/rx/rx.c: Likewise.
4989 * config/sh/sh.c: Likewise.
4990 * config/sol2.h: Likewise.
4991 * config/sparc/sparc.c: Likewise.
4992 * config/spu/spu.c: Likewise.
4993 * config/stormy16/stormy16.c: Likewise.
4994 * config/v850/v850.c: Likewise.
4996 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
4998 * simplify-rtx.c (simplify_binary_operation_1): Handle
4999 (xor (and A B) C) case when B and C are both constants.
5001 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
5003 * tree-dfa.c (add_referenced_var): Fix typo in comment.
5005 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
5008 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
5010 2011-03-20 Jakub Jelinek <jakub@redhat.com>
5012 PR rtl-optimization/48156
5013 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
5014 assume df and df_lr are not NULL.
5016 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5019 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
5020 between a call and its CALL_ARG_LOCATION note.
5022 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
5025 * config/sh/sh.c (find_barrier): Don't emit a constant pool
5026 between a call and its corresponding CALL_ARG_LOCATION note.
5028 2011-03-19 Anatoly Sokolov <aesok@post.ru>
5030 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
5031 instead of loop. Use HARD_REGISTER_NUM_P predicate.
5032 * haifa-sched.c (setup_ref_regs): Ditto.
5033 * caller-save.c (add_used_regs_1): Ditto.
5034 * dse.c (look_for_hardregs): Ditto.
5035 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
5036 * sched-rgn.c (check_live_1): Ditto.
5038 2011-03-18 Joseph Myers <joseph@codesourcery.com>
5040 * c-decl.c (diagnose_mismatched_decls): Give an error for
5041 redefining a typedef with variably modified type.
5043 2011-03-18 Joseph Myers <joseph@codesourcery.com>
5045 * c-decl.c (grokfield): Don't allow typedefs for structures or
5046 unions with no tag by default.
5047 * doc/extend.texi (Unnamed Fields): Update.
5049 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
5051 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
5052 Rewrite using indirect functions.
5053 (lwp_slwpcb): Ditto.
5054 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
5055 (avx_vinsertf128<mode>): Ditto.
5057 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5059 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
5062 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5064 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
5065 splitting between a call and its corresponding CALL_ARG_LOCATION note.
5067 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5069 PR rtl-optimization/48170
5070 * gcse.c (hoist_code): Remove bogus asserts.
5072 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
5074 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
5075 computation for prologue/epilogue.
5077 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5079 * Makefile.in (check-consistency): Remove.
5081 2011-03-18 Jakub Jelinek <jakub@redhat.com>
5084 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
5085 arange_table_in_use is 0, but either text_section_used or
5086 cold_text_section_used is true. Don't call it if
5087 !info_section_emitted.
5089 2011-03-18 Anatoly Sokolov <aesok@post.ru>
5091 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
5092 FUNCTION_VALUE_REGNO_P): Remove.
5093 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
5095 * config/avr/avr.c (avr_ret_register): Make static inline.
5096 (avr_function_value_regno_p): New function.
5097 (avr_libcall_value): Make static. Add 'func' argument.
5098 (avr_function_value): Make static. Rename 'func' argument to
5099 'fn_decl_or_type', forward it to avr_libcall_value. Call
5100 avr_ret_register function instead of RET_REGISTER macro.
5101 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5103 2011-03-18 Jason Merrill <jason@redhat.com>
5106 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
5108 2011-03-18 Richard Guenther <rguenther@suse.de>
5110 * doc/install.texi (--enable-gold): Remove.
5111 (--with-plugin-ld): Document.
5112 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
5114 2011-03-18 Andrew Pinski <pinskia@gmail.com>
5117 * expr.c (optimize_bitfield_assignment_op): Revamp to work
5118 again after expansion changes.
5120 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
5122 * combine.c (try_combine): Do simplification only call of
5123 subst() on i2 even when i1 is present. Update comments.
5125 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
5127 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
5128 and UNSPEC_PCREL_SYMOFF.
5130 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5132 * config/s390/s390.md: Use define_c_enum for the unspec constant
5135 2011-03-18 Richard Henderson <rth@redhat.com>
5136 Jakub Jelinek <jakub@redhat.com>
5139 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
5140 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
5142 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5145 * combine.c (cant_combine_insn_p): Don't check zero/sign
5146 extended hard registers.
5148 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5151 * combine.c (cant_combine_insn_p): Check zero/sign extended
5154 2011-03-17 Anatoly Sokolov <aesok@post.ru>
5156 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5157 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
5158 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
5159 Change return type to bool.
5160 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5162 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5165 * var-tracking.c (prepare_call_arguments): If CALL target
5166 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
5167 pc instead of looking it up using cselib_lookup and use
5168 Pmode for it if x has VOIDmode.
5169 * dwarf2out.c (gen_subprogram_die): If also both first and
5170 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
5173 * function.c (assign_parms): For data.passed_pointer parms
5174 use MEM of data.entry_parm instead of data.entry_parm itself
5175 as DECL_INCOMING_RTL.
5176 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
5177 also when passed and declared mode is the same, DECL_RTL
5178 is a MEM with pseudo as address and DECL_INCOMING_RTL is
5181 2011-03-16 Jeff Law <law@redhat.com>
5183 PR rtl-optimization/37273
5184 * ira-costs.c (scan_one_insn): Detect constants living in memory and
5185 handle them like argument loads from stack slots. Do not double
5186 count memory for memory constants and argument loads from stack slots.
5188 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5191 * var-tracking.c (prepare_call_arguments): Check SUBREG.
5193 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5196 * config/i386/i386.opt: Add Save to -mavx and -mfma.
5198 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5201 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
5203 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
5204 Clear call_arg_locations and call_arg_loc_last always.
5207 * var-tracking.c (prepare_call_arguments): If argument needs to be
5208 passed by reference, adjust argtype and mode.
5210 2011-03-17 Richard Guenther <rguenther@suse.de>
5213 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
5214 a value make sure to fold the statement.
5216 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
5219 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
5220 return condition with !cfun->calls_alloca.
5222 2011-03-17 Richard Guenther <rguenther@suse.de>
5225 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5226 origin for decls in other ltrans units.
5227 (input_varpool_node): Likewise.
5229 2011-03-17 Richard Guenther <rguenther@suse.de>
5232 * tree-object-size.c (compute_object_offset): Properly return
5233 the offset operand of MEM_REFs as sizetype.
5235 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5237 PR rtl-optimization/48141
5238 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
5239 * dse.c: Include params.h.
5240 (active_local_stores_len): New variable.
5241 (add_wild_read, dse_step1): Clear it when setting active_local_stores
5243 (record_store, check_mem_read_rtx): Decrease it when removing
5245 (scan_insn): Likewise. Increase it when adding to chain, if it
5246 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
5247 set active_local_stores to NULL before the addition.
5248 * Makefile.in (dse.o): Depend on $(PARAMS_H).
5250 PR rtl-optimization/48141
5251 * dse.c (record_store): If no positions are needed in an insn
5252 that cannot be deleted, at least unchain it from active_local_stores.
5254 2011-03-16 Dodji Seketeli <dodji@redhat.com>
5257 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
5258 (lookup_type_die_strip_naming_typedef): ... here.
5259 (get_context_die): Use it.
5260 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
5261 the anonymous struct named by the naming typedef.
5263 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
5266 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
5267 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
5269 2011-03-16 Jeff Law <law@redhat.com>
5271 * tree-vrp.c (identify_jump_threads): Slightly simplify type
5272 check for operands of conditional. Allow type to be a pointer.
5274 2011-03-16 Richard Guenther <rguenther@suse.de>
5276 PR tree-optimization/48149
5277 * fold-const.c (fold_binary_loc): Fold
5278 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
5280 2011-03-16 Richard Guenther <rguenther@suse.de>
5282 PR tree-optimization/26134
5283 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
5284 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
5285 (non_rewritable_mem_ref_base): Handle complex type component
5286 accesses, constrain offsets for vector and complex extracts
5289 2011-03-16 Richard Guenther <rguenther@suse.de>
5291 PR tree-optimization/48146
5292 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
5293 operands avoiding the need for renaming.
5295 2011-03-16 Richard Guenther <rguenther@suse.de>
5297 * gimple-fold.c (maybe_fold_reference): Open-code relevant
5298 constant folding. Move MEM_REF canonicalization first.
5299 Rely on fold_const_aggregate_ref for initializer folding.
5300 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
5302 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5305 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
5306 arg0/arg1 or their arguments are always fold converted to matching
5309 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
5312 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5315 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
5316 Handle in-tree gold.
5317 (ld_vers): Extract binutils version for gold.
5318 (gcc_cv_ld_hidden): Handle gold here.
5319 (gcc_cv_lto_plugin): Determine level of linker plugin support.
5320 * configure: Regenerate.
5321 * config.in: Regenerate.
5322 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
5323 -fuse-linker-plugin otherwise.
5324 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
5325 (LINK_COMMAND_SPEC): Use it.
5326 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
5328 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5330 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
5331 * calls.c: Remove debug.h include.
5332 (emit_call_1): Don't call virtual_call_token debug hook.
5333 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
5334 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
5335 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
5336 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
5337 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
5338 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
5339 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
5340 dwarf2out_virtual_call): Remove.
5341 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
5342 copy_call_info and virtual_call hooks.
5343 (dwarf2out_init): Don't initialize vcall_insn_table,
5344 debug_dcall_section and debug_vcall_section.
5345 (prune_unused_types): Don't mark nodes from dcall_table.
5346 (dwarf2out_finish): Don't output dcall or vcall tables.
5347 * final.c (final_scan_insn): Don't call direct_call or
5348 virtual_call debug hooks.
5349 * debug.h (struct gcc_debug_hooks): Remove direct_call,
5350 virtual_call_token, copy_call_info and virtual_call hooks.
5351 (debug_nothing_uid): Remove prototype.
5352 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
5353 copy_call_info and virtual_call hooks.
5354 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5355 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
5356 * debug.c (do_nothing_debug_hooks): Likewise.
5357 (debug_nothing_uid): Remove.
5358 * doc/invoke.texi (-fenable-icf-debug): Remove.
5359 * common.opt (-fenable-icf-debug): Likewise.
5361 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
5362 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
5363 call's MEM. Handle functions returning aggregate through a hidden
5364 first pointer. For virtual calls add clobbered pc to call arguments
5366 * dwarf2out.c (gen_subprogram_die): Emit
5367 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
5371 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
5372 * rtl.h (ENTRY_VALUE_EXP): Define.
5373 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
5374 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
5375 * print-rtl.c (print_rtx): Likewise.
5376 * gengtype.c (adjust_field_rtx_def): Likewise.
5377 * var-tracking.c (vt_add_function_parameter): Adjust
5378 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
5379 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
5380 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
5381 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
5382 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
5384 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
5385 Call var_location debug hook even on CALL_INSNs.
5386 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
5387 * rtl.def (ENTRY_VALUE): New.
5388 * dwarf2out.c: Include cfglayout.h.
5389 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
5390 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
5391 (struct call_arg_loc_node): New type.
5392 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
5393 tail_call_site_count): New variables.
5394 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
5395 DW_TAG_GNU_call_site_parameter.
5396 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
5397 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
5398 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
5399 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
5400 and DW_AT_GNU_all_source_call_sites.
5401 (mem_loc_descriptor): Handle ENTRY_VALUE.
5402 (add_src_coords_attributes): Don't add enything if
5403 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
5404 (dwarf2out_abstract_function): Save and clear call_arg_location,
5405 call_site_count and tail_call_site_count around dwarf2out_decl call.
5406 (gen_call_site_die): New function.
5407 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
5408 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
5409 (dwarf2out_function_decl): Clear call_arg_locations,
5410 call_arg_loc_last, set call_site_count and tail_call_site_count
5411 to -1 and free block_map.
5412 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
5413 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
5414 followed by any real instructions.
5415 (dwarf2out_begin_function): Set call_site_count and
5416 tail_call_site_count to 0.
5417 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
5418 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
5419 attempt to force a DIE for it and worst case remove the attribute.
5420 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
5421 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
5423 * var-tracking.c: Include tm_p.h.
5424 (vt_stack_adjustments): For calls call note_register_arguments.
5425 (argument_reg_set): New variable.
5426 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
5427 ensure the VALUE is resolved.
5428 (call_arguments): New variable.
5429 (prepare_call_arguments): New function.
5430 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
5431 (struct expand_loc_callback_data): Add ignore_cur_loc field.
5432 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
5433 always use the best expression.
5434 (vt_expand_loc): Add ignore_cur_loc argument.
5435 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
5436 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
5437 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
5439 (vt_add_function_parameter): Use cselib_lookup_from_insn.
5440 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
5441 argument. Don't call cselib_preserve_only_values and
5443 (note_register_arguments): New function.
5444 (vt_initialize): Compute argument_reg_set. Call
5445 vt_add_function_parameters before processing basic blocks instead of
5446 afterwards. For calls call prepare_call_arguments before calling
5447 cselib_process_insn.
5448 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
5449 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
5450 (var-tracking.o): Depend on $(TM_P_H).
5451 * cfglayout.h (insn_scope): New prototype.
5452 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
5453 * cfglayout.c (insn_scope): No longer static.
5454 * insn-notes.def (CALL_ARG_LOCATION): New.
5455 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
5456 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
5457 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
5458 nothing for DECL_EXTERNAL BLOCK_VARS.
5460 2011-03-16 Alan Modra <amodra@gmail.com>
5463 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
5464 create invalid offset address for vsx splat insn.
5465 * config/rs6000/predicates.md (splat_input_operand): New.
5466 * config/rs6000/vsx.md (vsx_splat_*): Use it.
5468 2011-03-15 Xinliang David Li <davidxl@google.com>
5471 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
5472 (normalize_preds): New function.
5473 (is_use_properly_guarded): Normalize def predicates.
5475 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5478 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
5479 in the output template.
5481 2011-03-15 Richard Guenther <rguenther@suse.de>
5484 * tree-pretty-print.c (dump_function_declaration): Properly
5485 dump unprototyped and varargs function types.
5487 2011-03-15 Richard Guenther <rguenther@suse.de>
5489 PR tree-optimization/13954
5490 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
5493 2011-03-15 Richard Guenther <rguenther@suse.de>
5495 PR tree-optimization/48037
5496 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
5497 selects into BIT_FIELD_REFs.
5498 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
5501 2011-03-15 Jakub Jelinek <jakub@redhat.com>
5503 PR tree-optimization/48129
5504 * builtins.c (fold_builtin_snprintf): Convert to type of
5505 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
5506 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
5508 2011-03-15 Richard Guenther <rguenther@suse.de>
5510 PR tree-optimization/41490
5511 * tree-ssa-dce.c (propagate_necessity): Handle returns without
5512 value but with VUSE.
5513 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
5515 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
5516 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
5517 * tree-tailcall.c (find_tail_calls): Ignore returns.
5519 2011-03-15 Richard Guenther <rguenther@suse.de>
5522 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
5523 or variable-indexed array accesses when in gimple form.
5525 2011-03-15 Richard Guenther <rguenther@suse.de>
5527 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
5529 2011-03-15 Alan Modra <amodra@gmail.com>
5532 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
5533 presume symbol_refs without a symbol_ref_decl are suitably
5534 aligned, nor other trees we may see here. Handle anchor symbols.
5535 (legitimate_constant_pool_address_p): Comment. Add mode param.
5536 Check cmodel=medium addresses. Adjust all calls.
5537 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
5538 creating cmodel=medium optimized access to locals.
5539 * config/rs6000/constraints.md (R): Pass QImode to
5540 legitimate_constant_pool_address_p.
5541 * config/rs6000/predicates.md (input_operand): Pass mode to
5542 legitimate_constant_pool_address_p.
5543 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
5546 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5549 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
5550 64-bit constants being loaded into registers other than GPRs such
5551 as loading 0 into a VSX register.
5553 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5555 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
5557 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5560 * builtins.c (fold_builtin_snprintf): New function.
5561 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
5562 (fold_builtin_4): Likewise.
5565 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
5566 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
5567 and C - X == X also strip nops from +/-/p+ operand.
5568 When optimizing -X == C, fold C to arg0's type.
5571 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
5572 emit it as add_AT_int instead of add_AT_unsigned.
5574 2011-03-14 Tom Tromey <tromey@redhat.com>
5576 * unwind-dw2.c: Include sys/sdt.h if it exists.
5577 (_Unwind_DebugHook): Use STAP_PROBE2.
5578 * config.in, configure: Rebuild.
5579 * configure.ac: Check for sys/sdt.h.
5581 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
5583 * config/i386/i386.md (ROUND_FLOOR): New constant.
5584 (ROUND_CEIL): Ditto.
5585 (ROUND_TRUNC): Ditto.
5586 (ROUND_MXCSR): Ditto.
5587 (ROUND_NO_EXC): Ditto.
5588 (rint<mode>2): Use new defines instead of numerical constants.
5589 (floor<mode>2): Ditto.
5590 (ceil<mode>2): Ditto.
5591 (btrunc<mode>2): Ditto.
5592 * config/i386/i386-builtin-types.def: Define ROUND function type
5594 * config/i386/i386.c (enum ix86_builtins): Add
5595 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
5596 (struct builtin_description): Add
5597 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
5598 (ix86_expand_sse_round): New static function.
5599 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
5601 (ix86_builtin_vectorized_function): Handle
5602 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
5604 2011-03-14 Tom Tromey <tromey@redhat.com>
5606 * c-parser.c (c_parser_asm_string_literal): Clear
5607 warn_overlength_strings.
5609 2011-03-14 Tom Tromey <tromey@redhat.com>
5611 * c-parser.c (disable_extension_diagnostics): Save
5612 warn_overlength_strings.
5613 (restore_extension_diagnostics): Restore warn_overlength_strings.
5615 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5617 * BASE-VER: Change to 4.7.0.
5619 2011-03-14 Richard Guenther <rguenther@suse.de>
5622 * tree.c (build_vector_from_val): Adjust assert to requirements
5625 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5628 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
5630 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
5632 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
5633 terms of target_flags_explicit. Adjust copyright year.
5635 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
5636 * config/rs6000/t-freebsd: New file. Add override for
5639 2011-03-13 Chris Demetriou <cgd@google.com>
5641 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
5642 (-fno-diagnostics-show-option): this, to reflect current default.
5643 (-Werror=): Update text about -fno-diagnostics-show-option.
5645 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
5648 * config/rs6000/predicates.md (easy_vector_constant_add_self,
5649 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
5650 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
5651 mode is not V2DImode or V2DFmode.
5652 (vspltis_constant): Do not handle V2DImode and V2DFmode.
5653 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
5654 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
5656 (movdi_internal64): Likewise.
5658 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
5660 PR tree-optimization/47127
5661 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
5663 (set_cloog_options): Same.
5664 (scop_to_clast): Same.
5665 (print_clast_stmt): Do not call cloog_state_malloc and
5667 (print_generated_program): Same.
5669 * graphite-clast-to-gimple.h (cloog_state): Declared.
5670 (scop_to_clast): Adjust declaration.
5671 * graphite.c (cloog_state): Defined here.
5672 (graphite_initialize): Call cloog_state_malloc.
5673 (graphite_finalize): Call cloog_state_free.
5675 2011-03-11 Jason Merrill <jason@redhat.com>
5677 * attribs.c (lookup_attribute_spec): Take const_tree.
5680 2011-03-11 Joseph Myers <joseph@codesourcery.com>
5682 * config/sparc/sparc.c (sparc_option_override): Use
5683 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
5685 2011-03-11 Richard Guenther <rguenther@suse.de>
5687 PR tree-optimization/48067
5688 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
5689 multiplication result will be only used once on the target
5692 2011-03-11 Richard Guenther <rguenther@suse.de>
5694 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
5696 2011-03-11 Richard Guenther <rguenther@suse.de>
5699 * tree.c (find_decls_types_r): Do not walk types only reachable
5700 from IDENTIFIER_NODEs.
5702 2011-03-11 Jakub Jelinek <jakub@redhat.com>
5705 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
5706 all vnode->force_output nodes as needed.
5708 2011-03-11 Jason Merrill <jason@redhat.com>
5711 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
5712 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
5714 2011-03-11 Martin Jambor <mjambor@suse.cz>
5716 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
5719 2011-03-11 Jakub Jelinek <jakub@redhat.com>
5721 PR tree-optimization/48063
5722 * ipa-inline.c (cgraph_decide_inlining): Don't try to
5723 inline functions called once if !tree_can_inline_p (node->callers).
5725 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
5727 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
5729 * config/score/score3.c: Delete.
5730 * config/score/score3.h: Delete.
5731 * config/score/mul-div.S: Delete.
5732 * config/score/sfp-machine.h: Add new file.
5733 * config/score/constraints.md: Add new file.
5734 * config/score/t-score-softfp: Add new file.
5735 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
5736 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
5737 (score7_extra_constraint): Delete.
5738 (score7_option_override): Remove unused code.
5739 * config/score/score.c: Remove score3 and score5 define and code.
5740 * config/score/score.h: Remove score3 and score5 define and code.
5741 * config/score/score.md: Remove score3 template and unusual insn.
5742 * config/score/score.opt: Remove score3 and score5 options.
5744 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5746 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
5747 when _HPUX_SOURCE is defined.
5748 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
5750 2011-03-10 Jason Merrill <jason@redhat.com>
5753 * stor-layout.c (layout_type): Don't set structural equality
5754 on arrays of incomplete type.
5755 * tree.c (type_hash_eq): Handle comparing them properly.
5757 2011-03-10 Jakub Jelinek <jakub@redhat.com>
5760 * config/s390/s390.c (s390_delegitimize_address): Make sure the
5761 result mode matches original rtl mode.
5763 2011-03-10 Nick Clifton <nickc@redhat.com>
5765 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
5766 (andsi3, andsi3_flags): Fix timings for three operand alternative.
5768 2011-03-09 Jakub Jelinek <jakub@redhat.com>
5770 PR rtl-optimization/47866
5771 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
5772 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
5773 if target wasn't scalar.
5774 * function.c (assign_stack_temp_for_type): Assert that neither
5775 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
5776 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
5778 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
5780 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5782 * config/s390/s390-protos.h (s390_label_align): New prototype.
5783 * config/s390/s390.c (s390_label_align): New function.
5784 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
5786 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5789 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
5790 V2DI/V2DF constants. Only all 0's or all 1's are easy.
5791 (output_vec_const_move): Ditto.
5793 2011-03-08 Anatoly Sokolov <aesok@post.ru>
5795 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
5796 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
5797 * config/mips/mips.c (mips_preferred_reload_class): Make static.
5798 Change 'rclass' argument and result type to reg_class_t.
5799 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5801 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
5803 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5804 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
5805 (TARGET_MEMORY_MOVE_COST): Define.
5806 (avr_register_move_cost, avr_memory_move_cost): New Functions.
5808 2011-03-08 Jakub Jelinek <jakub@redhat.com>
5811 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
5814 PR tree-optimization/48022
5815 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
5818 2011-03-07 Jakub Jelinek <jakub@redhat.com>
5821 * var-tracking.c (find_use_val): Return NULL for
5822 cui->sets && cui->store_p BLKmode MEMs.
5824 2011-03-07 Anatoly Sokolov <aesok@post.ru>
5826 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
5828 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
5829 xstormy16_print_operand_address): Remove.
5830 * config/stormy16/stormy16.c (xstormy16_print_operand,
5831 xstormy16_print_operand_address): Make static.
5832 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5834 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
5837 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
5838 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
5841 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
5844 * cfgloopmanip.c (fix_bb_placements): Return immediately
5845 if FROM is BASE_LOOP's header.
5847 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
5849 * gimplify.c (gimplify_function_tree): Fix building calls
5850 to __builtin_return_address.
5852 2011-03-07 Alan Modra <amodra@gmail.com>
5854 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
5855 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
5856 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
5857 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
5859 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
5860 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
5861 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
5862 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
5863 * config/rs6000/rs6000.c
5864 (rs6000_elf_end_indicate_exec_stack): Rename to..
5865 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
5866 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
5867 (rs6000_file_start): ..here.
5868 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
5869 file scope variables.
5870 (call_ABI_of_interest): New function.
5871 (init_cumulative_args): Set above vars when function return value
5872 is a float, vector, or small struct.
5873 (rs6000_function_arg_advance_1): Likewise for function args.
5874 (rs6000_va_start): Set rs6000_passes_float if variable arg function
5875 references float args.
5877 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
5879 * doc/cfg.texi: Remove "See" before @ref.
5880 * doc/invoke.texi: Likewise.
5882 2011-03-05 Jason Merrill <jason@redhat.com>
5884 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
5886 2011-03-05 Anthony Green <green@moxielogic.com>
5888 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
5890 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
5892 PR rtl-optimization/47899
5893 * cfgloopmanip.c (fix_bb_placements): Fix first argument
5894 to flow_loop_nested_p when moving the loop upward.
5896 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
5899 * arm.md (movhi_insn_arch4): Accept any immediate constant.
5901 2011-03-05 Jakub Jelinek <jakub@redhat.com>
5903 PR tree-optimization/47967
5904 * ipa-cp.c (build_const_val): Return NULL instead of creating
5905 VIEW_CONVERT_EXPR for mismatching sizes.
5906 (ipcp_create_replace_map): Return NULL if build_const_val failed.
5907 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
5908 give up on versioning.
5910 2011-03-05 Alan Modra <amodra@gmail.com>
5913 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
5914 full cmodel medium/large lo_sum + high addresses.
5916 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5918 * config/s390/s390.c (s390_decompose_address): Reject non-literal
5919 pool references in UNSPEC_LTREL_OFFSET.
5921 2011-03-04 Jan Hubicka <jh@suse.cz>
5924 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
5925 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
5926 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
5928 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
5929 cgraph_add_thunk): Add node pointers.
5930 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
5931 associated to right node.
5932 (input_node): Update use of cgraph_same_body_alias
5933 and cgraph_add_thunk.
5935 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
5937 * config/i386/i386.opt (mprefer-avx128): New flag.
5938 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
5939 modes when the flag -mprefer-avx128 is on.
5941 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
5943 * dwarf2out.c (compare_loc_operands): Fix address handling.
5945 2011-03-04 Alan Modra <amodra@gmail.com>
5947 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
5949 2011-03-04 Richard Guenther <rguenther@suse.de>
5952 * expmed.c (extract_bit_field_1): Prefer vector modes that
5953 vec_extract patterns can handle.
5955 2011-03-04 Richard Guenther <rguenther@suse.de>
5958 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
5960 2011-03-04 Richard Henderson <rth@redhat.com>
5962 * explow.c (emit_stack_save): Remove 'after' parameter.
5963 (emit_stack_restore): Likewise.
5964 * expr.h: Update to match.
5965 * builtins.c, calls.c, stmt.c: Likewise.
5966 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
5967 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
5968 * function.c (expand_function_end): Insert the emit_stack_save
5969 sequence before parm_birth_insn instead of after.
5971 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
5973 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
5974 (ssse3_pmaddubsw128): Ditto.
5975 (ssse3_pmaddubsw): Ditto.
5977 2011-03-03 Steve Ellcey <sje@cup.hp.com>
5979 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
5981 2011-03-03 Jakub Jelinek <jakub@redhat.com>
5984 * gimplify.c (omp_add_variable): Only call omp_notice_variable
5985 on TYPE_SIZE_UNIT if it is a DECL.
5988 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
5989 first operand is not is_gimple_mem_ref_addr, try to fold it.
5990 If the operand still isn't is_gimple_mem_ref_addr, clear
5993 2011-03-03 Richard Guenther <rguenther@suse.de>
5996 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
5998 (refs_may_alias_p_1): For release branches return true if
5999 we are confused by our input.
6001 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6003 * config/s390/s390.c (s390_function_value): Rename to ...
6004 (s390_function_and_libcall_value): ... this.
6005 (s390_function_value): New function.
6006 (s390_libcall_value): New function.
6007 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
6008 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
6009 target macro definitions.
6010 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
6012 2011-03-02 Joseph Myers <joseph@codesourcery.com>
6014 * config/i386/freebsd64.h (CC1_SPEC): Define.
6015 * config/i386/linux64.h (CC1_SPEC): Define.
6016 * config/i386/x86-64.h (CC1_SPEC): Don't define.
6018 2011-03-02 Anatoly Sokolov <aesok@post.ru>
6020 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6022 * config/stormy16/stormy16.c: Include reload.h.
6023 (xstormy16_memory_move_cost): New function.
6024 (TARGET_MEMORY_MOVE_COST): Define.
6026 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
6028 PR rtl-optimization/47925
6029 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
6030 with side effects. Remove the more-specific check for volatile asms.
6032 2011-03-02 Alan Modra <amodra@gmail.com>
6035 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
6036 toc relative addresses for valid offsets.
6038 2011-03-01 Richard Guenther <rguenther@suse.de>
6040 PR tree-optimization/47890
6041 * tree-vect-loop.c (get_initial_def_for_induction): Set
6042 related stmt properly.
6044 2011-03-01 Richard Guenther <rguenther@suse.de>
6047 * lto-streamer.c (lto_record_common_node): Also register
6050 2011-03-01 Richard Guenther <rguenther@suse.de>
6053 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6054 Do not stream DECL_ABSTRACT_ORIGIN.
6055 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
6056 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
6057 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6058 Do not stream DECL_ABSTRACT_ORIGIN.
6059 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
6060 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
6062 2011-02-28 Anatoly Sokolov <aesok@post.ru>
6064 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
6065 FUNCTION_VALUE_REGNO_P): Remove.
6066 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
6067 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
6068 Add 'outgoing' argument.
6069 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
6071 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6072 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6074 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
6077 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
6078 (lookup_filename): Likewise.
6079 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
6081 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
6082 Jakub Jelinek <jakub@redhat.com>
6085 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
6086 (assign_stack_local_1): Change last argument type to int.
6087 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
6088 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
6089 don't record padding space into frame_space_list nor use those areas.
6090 (assign_stack_local): Adjust caller.
6091 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
6092 of assign_stack_local, pass 0 as last argument.
6093 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
6096 2011-02-28 Jakub Jelinek <jakub@redhat.com>
6099 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
6100 Use target address_mode and pointer_mode hooks instead of hardcoded
6101 Pmode and ptr_mode. Handle some simple cases of extending if
6102 POINTERS_EXTEND_UNSIGNED < 0.
6103 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
6104 Call convert_debug_memory_address.
6105 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
6106 convert_debug_memory_address.
6109 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
6110 * configure: Regenerated.
6111 * config.in: Regenerated.
6112 * varasm.c (default_function_section): Return NULL
6113 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
6115 2011-02-28 Martin Jambor <mjambor@suse.cz>
6117 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
6118 the description to match the printed values.
6120 2011-02-28 Richard Guenther <rguenther@suse.de>
6122 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
6123 of the copied scope tree.
6125 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6127 * doc/extend.texi (Function Attributes): Avoid deeply (and
6128 wrongly) nested tables.
6130 2011-02-27 Jakub Jelinek <jakub@redhat.com>
6133 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
6134 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
6135 r isn't op0 nor op1.
6137 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
6139 * config/avr/avr.md: Remove magic comment for emacs.
6141 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
6144 * config/avr/avr.c (avr_option_override): Use error on bad options.
6145 (avr_help): New function.
6146 (TARGET_HELP): Define.
6148 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
6151 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
6152 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
6154 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
6156 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
6157 (ARM Options): Ditto.
6158 (i386 and x86-64 Options): Ditto.
6159 (RX Options): Ditto.
6160 (SPARC Options): Ditto.
6162 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
6164 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
6165 FreeBSD 6 and later. Generally use cpu generic.
6167 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
6169 * doc/cpp.texi: Update copyright years.
6171 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
6174 * config/lm32/lm32.md (ashrsi3): Added needed variable.
6176 2011-02-25 Jon Beniston <jon@beniston.com>
6179 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
6180 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
6181 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
6182 (lm32_block_move_inline): Add type cast to remove warning.
6183 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
6184 (gen_int_relational): Move declarations to start of function.
6186 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
6188 PR tree-optimization/45470
6189 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6190 can throw internally only.
6191 * tree-vect-stmts.c (vectorizable_call): Likewise.
6193 2011-02-24 Anatoly Sokolov <aesok@post.ru>
6195 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
6196 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6197 * config/stormy16/stormy16-protos.h
6198 (xstormy16_preferred_reload_class): Remove.
6199 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
6200 static. Change 'rclass' argument and return type to reg_class_t.
6201 (TARGET_PREFERRED_RELOAD_CLASS,
6202 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6204 2011-02-24 Richard Guenther <rguenther@suse.de>
6206 * lto-streamer-in.c (input_bb): Do not find referenced vars
6207 in debug statements.
6209 2011-02-23 Jason Merrill <jason@redhat.com>
6211 * common.opt (fabi-version): Document v5 and v6.
6213 2011-02-23 Richard Guenther <rguenther@suse.de>
6215 PR tree-optimization/47849
6216 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
6218 2011-02-23 Jie Zhang <jie@codesourcery.com>
6220 * opts-common.c (decode_cmdline_option): Print empty string
6221 argument as "" in decoded->orig_option_with_args_text.
6222 * gcc.c (execute): Print empty string argument as ""
6223 in the verbose output.
6224 (do_spec_1): Keep empty string argument.
6226 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
6228 * config.gcc: Declare score-* and crx-* obsolete.
6230 2011-02-23 Jie Zhang <jie@codesourcery.com>
6232 PR rtl-optimization/47763
6233 * web.c (web_main): Ignore naked clobber when replacing register.
6235 2011-02-22 Anatoly Sokolov <aesok@post.ru>
6237 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
6240 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
6243 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
6245 2011-02-22 Mike Stump <mikestump@comcast.net>
6247 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
6249 * configure: Regenerate.
6251 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
6253 PR rtl-optimization/46002
6254 * ira-color.c (update_copy_costs): Change class intersection
6255 test to reg_class_contents[] test of 'hard_regno'.
6257 2011-02-21 Joseph Myers <joseph@codesourcery.com>
6259 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
6261 * config/hpux11.opt (mt): Likewise.
6262 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
6263 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
6264 * config/vax/elf.opt (mno-asm-pic): Likewise.
6265 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
6267 2011-02-21 Mike Stump <mikestump@comcast.net>
6270 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
6271 tree so we can get save the type.
6272 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
6273 for CFString instead of trying to use past the end of the builtins.
6274 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
6275 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
6276 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
6277 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
6278 Rename to darwin_builtin_cfstring.
6279 (darwin_init_cfstring_builtins): Return the built type.
6281 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
6284 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
6285 (_mm256_insert_epi64): Use _mm_insert_epi64.
6287 2011-02-21 Anatoly Sokolov <aesok@post.ru>
6289 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6290 * config/stormy16/stormy16-protos.h
6291 (xstormy16_mode_dependent_address_p): Remove.
6292 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
6293 Make static. Change return type to bool. Change argument type to
6294 const_rtx. Remove dead code.
6295 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6297 2011-02-21 Richard Guenther <rguenther@suse.de>
6300 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6301 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6302 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
6304 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6305 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6307 2011-02-20 Richard Guenther <rguenther@suse.de>
6310 * tree.c (free_lang_data_in_decl): Clean builtins from
6311 the TU decl BLOCK_VARS.
6313 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
6317 * haifa-sched.c (fix_tick_ready): Skip tick computation
6320 2011-02-19 Richard Guenther <rguenther@suse.de>
6323 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
6324 Remove lazy BLOCK_VARS streaming.
6325 (lto_input_ts_block_tree_pointers): Likewise.
6326 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
6328 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6330 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
6332 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6334 * config/i386/biarch32.h, config/i386/mach.h,
6335 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
6337 2011-02-19 Jakub Jelinek <jakub@redhat.com>
6340 * config/i386/i386.md (peephole2 for shift and plus): Use
6341 operands[1] original mode in the first insn.
6343 2011-02-18 Mike Stump <mikestump@comcast.net>
6345 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
6347 2011-02-18 Jan Hubicka <jh@suse.cz>
6350 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
6351 to zero when the function is not inlinable at all.
6353 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6355 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
6356 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6357 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
6358 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
6359 * config/pa/t-pa64: Likewise.
6360 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6362 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6365 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
6367 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6370 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
6372 2011-02-18 Anatoly Sokolov <aesok@post.ru>
6374 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
6375 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
6376 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
6377 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
6378 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
6379 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
6380 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
6381 m32r_load_postinc_p, m32r_store_preinc_predec_p,
6382 m32r_legitimate_address_p): New functions.
6383 * config/m32r/constraints.md (constraint "S"): Don't use
6384 STORE_PREINC_PREDEC_P.
6385 (constraint "U"): Don't use LOAD_POSTINC_P.
6387 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
6389 PR rtl-optimization/46178
6390 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
6391 compute ira_hard_regno_cover_class[].
6393 2011-02-18 Richard Guenther <rguenther@suse.de>
6396 * lto-streamer.h (lto_global_var_decls): Declare.
6397 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
6398 statics for global var processing.
6400 2011-02-18 Richard Guenther <rguenther@suse.de>
6402 PR tree-optimization/47737
6403 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
6404 edge dominance check.
6406 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6409 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
6410 avoid invalid rtx sharing.
6412 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
6414 * doc/cpp.texi (Obsolete Features): Add background on the
6415 origin of assertions.
6417 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
6419 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
6421 * config/darwin.c (output_objc_section_asm_op): Added support for
6423 (is_objc_metadata): New.
6424 (darwin_objc2_section): New.
6425 (darwin_objc1_section): New.
6426 (machopic_select_section): Added support for ABI v1 and v2.
6427 (darwin_emit_objc_zeroed): New.
6428 (darwin_output_aligned_bss): Detect objc metadata and treat it
6430 (darwin_asm_output_aligned_decl_common): Same.
6431 (darwin_asm_output_aligned_decl_local): Same.
6432 * config/darwin-sections.def: Updated for ABI v1 and v2.
6433 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
6434 compiling Objective-C code for the NeXT runtime, default to using
6435 ABI version 0 for 32-bit, and version 2 for 64-bit.
6437 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6439 * common.opt (optimize_fast): New Variable.
6440 * opts.c (default_options_optimization): Use opts->x_optimize_fast
6441 instead of local variable ofast.
6443 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
6445 * doc/invoke.texi (fobjc-abi-version): Documented.
6446 (fobjc-nilcheck): Documented.
6447 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
6450 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6453 * common.opt (export-dynamic): New Driver option.
6454 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
6456 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6458 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
6460 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
6461 Jan Hubicka <jh@suse.cz>
6465 * cfgexpand.c (account_used_vars_for_block): Remove.
6466 (estimated_stack_frame_size): Use referenced vars.
6467 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
6468 that were referenced in the original function. Test src_fn
6469 rather than cfun. Drop redundant get_var_ann.
6470 (setup_one_parameter): Drop redundant get_var_ann.
6471 (declare_return_variable): Likewise.
6472 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
6473 (copy_arguments_for_versioning): Drop redundant get_var_ann.
6474 * ipa-inline.c (compute_inline_parameters): Do not compute
6475 disregard_inline_limits here.
6476 (compute_inlinable_for_current, pass_inlinable): New.
6477 (pass_inline_parameters): Require PROP_referenced_vars.
6478 * cgraphunit.c (cgraph_process_new_functions): Don't run
6479 compute_inline_parameters explicitly unless function is in SSA form.
6480 (cgraph_analyze_function): Set .disregard_inline_limits.
6481 * tree-sra.c (convert_callers): Compute inliner parameters
6482 only for functions already in SSA form.
6484 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6486 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
6487 -mlittle-endian-data.
6489 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6491 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
6492 -mno-fpu, not -fpu and -no-fpu.
6493 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
6494 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
6496 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
6499 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
6500 input reload with PLUS RTX.
6502 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6504 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
6505 of InverseVar(MDMX).
6507 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6509 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
6512 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6514 * config/mn10300/mn10300.opt (mno-crt0): New.
6516 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6518 * config/m68k/uclinux.opt (static-libc): New Driver option.
6520 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6522 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
6524 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6526 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
6527 %{muser-extend-enabled}.
6529 2011-02-16 Richard Guenther <rguenther@suse.de>
6531 PR tree-optimization/47738
6532 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
6533 the TODO from tree_predictive_commoning.
6535 2011-02-15 Jeff Law <law@redhat.com>
6538 2011-01-25 Jeff Law <law@redhat.com>
6540 PR rtl-optimization/37273
6541 * ira-costs.c (scan_one_insn): Detect constants living in memory and
6542 handle them like argument loads from stack slots. Do not double
6543 count memory for memory constants and argument loads from stack slots.
6545 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
6548 * combine.c (cant_combine_insn_p): Revert the last change.
6550 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
6553 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
6554 mode for vector constants. Remove code that checks for TImode.
6556 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6560 * cgraph.h (compute_inline_parameters): Return void.
6561 * ipa-inline.c (compute_inline_parameters): Adjust.
6563 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6567 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
6569 * cfgexpand.c (estimated_stack_frame_size): Likewise.
6570 * ipa-inline.c (compute_inline_parameters): Adjust.
6572 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6576 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
6577 Adjust all users. Pass FN to...
6578 * tree-flow-inline.h (first_referenced_var): ... this. Add
6580 * ipa-struct-reorg.c: Adjust.
6581 * tree-dfa.c: Adjust.
6582 * tree-into-ssa.c: Adjust.
6583 * tree-sra.c: Adjust.
6584 * tree-ssa-alias.c: Adjust.
6585 * tree-ssa-live.c: Adjust.
6586 * tree-ssa.c: Adjust.
6587 * tree-ssanames.c: Adjust.
6588 * tree-tailcall.c: Adjust.
6590 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6594 * tree-flow.h (referenced_var_lookup): Add fn parameter.
6596 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
6597 * tree-flow-inline.h: Adjust.
6598 * gimple-pretty-print.c: Adjust.
6599 * tree-into-ssa.c: Adjust.
6600 * tree-ssa.c: Adjust.
6601 * cfgexpand.c: Adjust.
6603 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6605 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
6606 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6607 (EXTRA_CONSTRAINT): Delete.
6608 * config/iq2000/constraints.md: New file.
6609 * config/iq2000/iq2000.md: Include it.
6610 (define_insn ""): Delete.
6611 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
6612 unsupported constraint letters from patterns.
6613 (call_value, call_value_internal1): Likewise.
6614 (call_value_multiple_internal1): Likewise.
6616 2011-02-15 Nick Clifton <nickc@redhat.com>
6618 * config/mn10300/mn10300.c: Include tm-constrs.h.
6619 (struct liw_data): New data structure describing an LIW candidate
6621 (extract_bundle): Use struct liw_data. Allow small integer
6622 operands for some instructions.
6623 (check_liw_constraints): Use struct liw_data. Remove swapped
6624 parameter. Add comments describing the checks. Fix bug when
6625 assigning the source of liw1 to the source of liw2.
6626 (liw_candidate): Delete. Code moved into extract_bundle.
6627 (mn10300_bundle_liw): Use struct liw_data. Check constraints
6629 * config/mn10300/predicates.md (liw_operand): New predicate.
6630 Allows registers and small integer constants.
6631 * config/mn10300/constraints.md (O): New constraint. Accetps
6632 integers in the range -8 to +7 inclusive.
6633 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
6634 for moving a small integer into a register. Give this alternative
6636 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
6637 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
6638 using the J,K,L and M constraints,
6639 (liw): Remove SI mode on second operands to allow for HI and QI
6641 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
6644 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
6647 * combine.c (cant_combine_insn_p): Check zero/sign extended
6650 2011-02-15 Richard Guenther <rguenther@suse.de>
6652 PR tree-optimization/47743
6653 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
6654 for a non-type-compatible VN lookup bail out.
6656 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6658 * config/fr30/constraints.md: New file.
6659 * config/fr30/fr30.md: Include it.
6660 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
6661 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6662 (EXTRA_CONSTRAINT): Delete.
6664 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6666 * config/frv/constraints.md: New file.
6667 * config/frv/predicates.md: Include it.
6668 * config/frv/frv.c (reg_class_from_letter): Delete.
6669 (frv_option_override): Don't initialize it.
6670 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
6671 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
6672 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
6673 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
6674 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
6675 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6676 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
6677 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
6678 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
6679 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
6680 (REG_CLASS_FROM_CONSTRAINT): Delete.
6682 2011-02-15 Jakub Jelinek <jakub@redhat.com>
6685 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
6686 if frame size is 0 in a leaf function.
6688 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6691 * config/alpha/host-osf.c: New file.
6692 * config/alpha/x-osf: New file.
6693 * config.host (alpha*-dec-osf*): Use it.
6695 2011-02-14 Anatoly Sokolov <aesok@post.ru>
6697 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6698 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
6699 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
6700 (rx_mode_dependent_address_p): ...this. Make static. Change argument
6702 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6704 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6706 * config/stormy16/constraints.md: New file.
6707 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
6708 Use satisfies_constraint_Q and satisfies_constraint_R.
6709 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
6711 (xstormy16_legitiamte_address_p): Declare.
6712 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
6713 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6714 (EXTRA_CONSTRAINT): Delete.
6715 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6717 (xstormy16_extra_constraint_p): Delete.
6719 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
6721 PR tree-optimization/46494
6722 * loop-unroll.c (split_edge_and_insert): Adjust comment.
6723 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
6724 (pass_rtl_loop_done): Add TODO_verify_flow.
6725 * fwprop.c (pass_rtl_fwprop): Likewise.
6726 * modulo-sched.c (pass_sms): Likewise.
6727 * tree-ssa-dom.c (pass_dominator): Likewise.
6728 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6729 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
6730 (pass_tree_loop_done): Likewise.
6731 * tree-ssa-pre.c (execute_pre): Likewise.
6732 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6733 * tree-ssa-sink.c (pass_sink_code): Likewise.
6734 * tree-vrp.c (pass_vrp): Likewise.
6736 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6738 * config/v850/constraints.md: New file.
6739 * config/v850/v850.md: Include it.
6740 * config/v850/predicates.md (reg_or_0_operand): Use
6741 satisfies_constraint_G.
6742 (special_symbolref_operand): Use satisfies_constraint_K.
6743 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
6744 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
6745 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
6746 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
6747 (EXTRA_CONSTRAINT): Delete.
6748 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
6749 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
6750 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
6752 2011-02-14 Anatoly Sokolov <aesok@post.ru>
6755 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
6758 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6760 * config/mcore/constraints.md: New file.
6761 * config/mcore/mcore.md: Include it.
6762 * config/mcore/mcore.c (reg_class_from_letter): Delete.
6763 * config/mcore/mcore.h (reg_class_from_letter): Delete.
6764 (REG_CLASS_FROM_LETTER): Delete.
6765 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
6766 insn_const_int_ok_for_constraint.
6767 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
6768 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
6769 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6770 (EXTRA_CONSTRAINT): Delete.
6772 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6775 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
6776 (IS_SIGHANDLER): Define.
6777 (sparc64_is_sighandler): New function, split off from
6778 sparc64_fallback_frame_state.
6779 (sparc_is_sighandler): New function, split off from
6780 sparc_fallback_frame_state.
6781 (sparc64_fallback_frame_state): Merge with ...
6782 (sparc_fallback_frame_state): ... this into ...
6783 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
6784 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
6785 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
6786 stack instead of hardcoded offsets.
6788 2011-02-14 Andriy Gapon <avg@freebsd.org>
6791 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
6793 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6795 * configure: Regenerate.
6797 2011-02-12 Joseph Myers <joseph@codesourcery.com>
6800 * gcc.c (asm_options): Correct spec matching --target-help.
6802 2011-02-12 Martin Jambor <mjambor@suse.cz>
6804 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
6805 to gimple call error.
6807 2011-02-12 Mike Stump <mikestump@comcast.net>
6809 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
6810 comments in backslash regions.
6812 2011-02-12 Mike Stump <mikestump@comcast.net>
6813 Jakub Jelinek <jakub@redhat.com>
6814 Iain Sandoe <iains@gcc.gnu.org>
6817 * dwarf2out.c (output_cfa_loc): When required, apply the
6818 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
6819 (output_loc_sequence): Likewise.
6820 (output_loc_operands_raw): Likewise.
6821 (output_loc_sequence_raw): Likewise.
6822 (output_cfa_loc): Likewise.
6823 (output_loc_list): Suppress register number adjustment when
6824 calling output_loc_sequence()
6825 (output_die): Likewise.
6827 2011-02-12 Anatoly Sokolov <aesok@post.ru>
6829 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6831 * config/xtensa/xtensa.c (xtensa_register_move_cost,
6832 xtensa_memory_move_cost): New functions.
6833 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
6835 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
6838 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
6839 in the current directory.
6840 * configure: Rebuilt.
6842 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
6844 * config/darwin.c (darwin_override_options): Add a hunk missed
6845 from the commit of r168571. Trim comment line lengths and
6846 correct indents of the preceding block.
6848 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
6850 * gcc.c (driver_handle_option): Concatenate the argument to -F with
6853 2011-02-11 Joseph Myers <joseph@codesourcery.com>
6855 * common.opt (nostartfiles): New Driver option.
6857 2011-02-11 Xinliang David Li <davidxl@google.com>
6859 PR tree-optimization/47707
6860 * tree-chrec.c (convert_affine_scev): Keep type precision.
6862 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
6864 PR tree-optimization/47420
6865 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
6867 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
6869 PR rtl-optimization/47614
6870 * rtl.h (check_for_inc_dec): Declare.
6871 * dse.c (check_for_inc_dec): Externalize...
6872 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
6873 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
6875 2011-02-11 Joseph Myers <joseph@codesourcery.com>
6878 * gcc.c (main): Do not compile inputs if there were errors in
6880 * opts-common.c (read_cmdline_option): Check for wrong language
6881 after other error checks.
6883 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
6885 * cgraph.c: Fix comment typos.
6886 * cgraph.h: Likewise.
6887 * cgraphunit.c: Likewise.
6888 * ipa-cp.c: Likewise.
6889 * ipa-inline.c: Likewise.
6890 * ipa-prop.c: Likewise.
6891 * ipa-pure-const.c: Likewise.
6892 * ipa-ref.c: Likewise.
6893 * ipa-reference.c: Likewise.
6895 2011-02-11 Jakub Jelinek <jakub@redhat.com>
6898 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
6900 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6903 * doc/sourcebuild.texi (Require Support): Document
6904 dg-require-ascii-locale.
6906 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
6908 * doc/lto.texi (Write summary): Fix missing parentheses.
6910 2011-02-10 DJ Delorie <dj@redhat.com>
6912 * config/m32c/m32c.c (m32c_option_override): Disable
6913 -fcombine-stack-adjustments until flag value tracking and compare
6914 optimization can be rewritten.
6916 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
6918 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
6920 (PROCESSOR_DEFAULT64): Likewise.
6922 2011-02-10 Richard Henderson <rth@redhat.com>
6924 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
6925 change from 2011-02-03.
6926 * config/rx/rx.c (flags_from_code): Likewise.
6927 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
6928 is valid, n/pz otherwise.
6929 (rx_select_cc_mode): Return CCmode if Y is not zero.
6931 2011-02-10 Richard Guenther <rguenther@suse.de>
6933 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
6935 2011-02-10 Richard Guenther <rguenther@suse.de>
6937 PR tree-optimization/47677
6938 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
6940 2011-02-10 Jakub Jelinek <jakub@redhat.com>
6943 * combine.c (make_compound_operation): Only change shifts into
6944 multiplication for SCALAR_INT_MODE_P.
6946 2011-02-10 Jie Zhang <jie@codesourcery.com>
6950 2011-02-05 Jie Zhang <jie@codesourcery.com>
6952 * web.c (entry_register): Don't clobber the number of the
6953 first uninitialized reference in used[].
6955 2011-02-09 Richard Guenther <rguenther@suse.de>
6957 PR tree-optimization/47664
6958 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
6961 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
6965 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
6967 (PROCESSOR_DEFAULT64): Same.
6968 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
6970 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6972 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
6974 2011-02-09 Martin Jambor <mjambor@suse.cz>
6977 * tree-sra.c (struct access): New flags grp_scalar_read and
6978 grp_scalar_write. Changed description of assignment read and write
6980 (dump_access): Dump new flags, reorder all of them.
6981 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
6982 to detect multiple scalar reads.
6983 (analyze_access_subtree): Use the new scalar read write flags instead
6984 of the old flags. Adjusted comments.
6986 2011-02-08 DJ Delorie <dj@redhat.com>
6989 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
6992 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6994 * config/m68k/uclinux.opt: New.
6995 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
6997 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6999 * config/cris/elf.opt (sim): New Driver option.
7001 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7003 * config/xtensa/elf.opt: New.
7004 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
7006 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7008 * config/vax/elf.opt: New.
7009 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
7011 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7013 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
7015 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7017 * config/gnu-user.opt: New.
7018 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
7019 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
7020 *-*-uclinux*): Use gnu-user.opt.
7022 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
7024 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
7025 * config/i386/gnu.h (CPP_SPEC): Likewise.
7027 2011-02-08 Ian Lance Taylor <iant@google.com>
7029 * common.opt (fcx-limited-range): Add SetByCombined flag.
7030 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
7031 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
7032 (fassociative-math, freciprocal-math): Likewise.
7033 (funsafe-math-optimizations): Likewise.
7034 * opth-gen.awk: Handle SetByCombined.
7035 * optc-gen.awk: Likewise.
7036 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
7037 (set_unsafe_math_optimizations_flags): Likewise.
7038 * doc/options.texi (Option properties): Document SetByCombined.
7040 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7042 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
7043 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
7044 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
7045 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
7046 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
7048 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
7050 PR tree-optimization/46834
7051 PR tree-optimization/46994
7052 PR tree-optimization/46995
7053 * graphite-sese-to-poly.c (used_outside_reduction): New.
7054 (detect_commutative_reduction): Call used_outside_reduction.
7055 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
7056 translate_scalar_reduction_to_array only when at least one
7057 loop-phi/close-phi tuple has been detected.
7059 2011-02-08 Richard Guenther <rguenther@suse.de>
7062 * tree-vect-generic.c (expand_vector_operations_1): Update
7064 (expand_vector_operations): ... not here. Cleanup EH info
7065 and the CFG if required.
7067 2011-02-08 Richard Guenther <rguenther@suse.de>
7069 PR tree-optimization/47641
7070 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
7071 require type compatibility.
7073 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7075 * gimple-low.c (lower_function_body): Don't remove the location of
7076 the return statement here.
7077 (lower_gimple_return): Do it here instead but only if the return
7078 statement is actually used twice.
7080 2011-02-08 Richard Guenther <rguenther@suse.de>
7082 PR tree-optimization/47632
7083 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
7084 unused up_to_stmt parameter, return whether cfg-cleanup is
7085 necessary, remove EH info properly.
7086 (forward_propagate_into_gimple_cond): Adjust caller.
7087 (forward_propagate_into_cond): Likewise.
7088 (forward_propagate_comparison): Likewise.
7089 (tree_ssa_forward_propagate_single_use_vars): Make
7090 forward_propagate_comparison case similar to the two others.
7092 2011-02-08 Nick Clifton <nickc@redhat.com>
7094 * config/mn10300/mn10300.opt (mliw): New command line option.
7095 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
7096 (liw_bundling): New automaton.
7097 (liw): New attribute.
7098 (liw_op): New attribute.
7099 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
7100 (movsi_internal): Add LIW attributes.
7104 (addsi3): Separate register and immediate alternatives.
7109 (lshrsi3): Likewise.
7110 (ashrsi3): Likewise.
7112 * config/mn10300/mn10300.c (liw_op_names): New
7113 (mn10300_print_operand): Handle 'W' operand descriptor.
7114 (extract_bundle): New function.
7115 (check_liw_constraints): New function.
7116 (liw_candidate): New function.
7117 (mn10300_bundle_liw): New function.
7118 (mn10300_reorg): New function.
7119 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7120 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
7121 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
7122 __LIW__ or __NO_LIW__.
7123 * doc/invoke.texi: Describe the -mliw command line option.
7125 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7127 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
7128 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
7129 pthread_mutex_unlock): Remove.
7130 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
7131 * config/pa/t-pa64: Likewise.
7132 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
7133 shared libc if not linking against libpthread.
7134 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
7136 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
7139 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
7140 on 10.6 and later to ensure that we always use the unwinder from
7141 the system. Only add -no_compact_unwind when tarteting darwin
7144 2011-02-07 Steve Ellcey <sje@cup.hp.com>
7147 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
7148 (vec_interleave_lowv2sf): Ditto.
7149 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
7150 (vec_extract_oddv2sf): Ditto.
7152 2011-02-07 Mike Stump <mikestump@comcast.net>
7155 Add __ieee_divdc3 entry point.
7156 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
7158 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
7159 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
7160 * config/darwin.c (darwin_rename_builtins): Add.
7161 * config/darwin-protos.h (darwin_rename_builtins): Add.
7163 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7166 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
7169 2011-02-07 Mike Stump <mikestump@comcast.net>
7171 * config/darwin.opt (mmacosx-version-min): Update default OS version.
7173 2011-02-07 Denis Chertykov <chertykov@gmail.com>
7176 * config/avr/libgcc.S (exit): Move .endfunc
7178 2011-02-07 Richard Guenther <rguenther@suse.de>
7180 PR tree-optimization/47615
7181 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
7182 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
7183 (run_scc_vn): Initialize it.
7184 (visit_reference_op_load): Use it.
7185 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
7187 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7189 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
7190 DImode trapping arithmetic libfuncs.
7192 2011-02-07 Richard Guenther <rguenther@suse.de>
7194 PR tree-optimization/47621
7195 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
7197 (execute_update_addresses_taken): ... here. Make it more
7198 conservative in what we accept.
7200 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7202 * config/sparc/freebsd.h (ASM_SPEC): Define.
7203 * config/sparc/vxworks.h (ASM_SPEC): Define.
7205 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7207 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
7209 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
7211 * doc/invoke.texi: Remove reference to compiler internals from
7214 * reg-notes.def: Remove REG_VALUE_PROFILE.
7215 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
7217 2011-02-05 Jakub Jelinek <jakub@redhat.com>
7220 * varasm.c (default_section_type_flags): If decl is NULL,
7221 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
7223 2011-02-05 Jie Zhang <jie@codesourcery.com>
7226 * web.c (entry_register): Don't clobber the number of the
7227 first uninitialized reference in used[].
7229 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
7231 PR tree-optimization/46194
7232 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
7233 (build_classic_dist_vector_1): Do not represent classic distance
7234 vectors when the access functions are variating in different loops.
7236 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7238 * config/mips/iris6.opt: New.
7239 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
7241 2011-02-04 Richard Henderson <rth@redhat.com>
7242 Steve Ellcey <sje@cup.hp.com>
7245 * config/ia64/predicates.md (mux1_brcst_element): New.
7246 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
7247 * config/ia64/ia64.c (ia64_unpack_assemble): New.
7248 (ia64_unpack_sign): New.
7249 (ia64_expand_unpack): Rewrite using new routines.
7250 (ia64_expand_widen_sum): Ditto.
7251 (ia64_expand_dot_prod_v8qi): Ditto.
7252 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
7253 routines, add endian check.
7254 (pmpy2_even): Rename from pmpy2_r, add endian check.
7255 (pmpy2_odd): Rename from pmpy2_l, add endian check.
7256 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
7257 (vec_widen_smult_hi_v4hi): Ditto.
7258 (vec_widen_umult_lo_v4hi): Ditto.
7259 (vec_widen_umult_hi_v4hi): Ditto.
7260 (mulv2si3): Change endian checks.
7261 (sdot_prodv4hi): Rewrite with new calls.
7262 (udot_prodv4hi): New.
7263 (vec_pack_ssat_v4hi): Add endian check.
7264 (vec_pack_usat_v4hi): Ditto.
7265 (vec_pack_ssat_v2si): Ditto.
7266 (max1_even): Rename from max1_r, add endian check.
7267 (max1_odd): Rename from max1_l, add endian check.
7268 (*mux1_rev): Format change.
7270 (*mux1_shuf): Ditto.
7272 (*mux1_brcst_v8qi): Use new predicate.
7273 (vec_extract_evenv8qi): Remove endian check.
7274 (vec_extract_oddv8qi): Ditto.
7275 (vec_interleave_lowv4hi): Format change.
7276 (vec_interleave_highv4hi): Ditto.
7277 (mix2_even): Rename from mix2_r, add endian check.
7278 (mix2_odd): Rename from mux2_l, add endian check.
7279 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
7280 (vec_extract_evenodd_helper): Format change.
7281 (vec_extract_evenv4hi): Remove endian check.
7282 (vec_extract_oddv4hi): Remove endian check.
7283 (vec_interleave_lowv2si): Format change.
7284 (vec_interleave_highv2si): Format change.
7285 (vec_initv2si): Remove endian check.
7286 (vecinit_v2si): Add endian check.
7287 (reduc_splus_v2sf): Add endian check.
7288 (reduc_smax_v2sf): Ditto.
7289 (reduc_smin_v2sf): Ditto.
7290 (vec_initv2sf): Remove endian check.
7291 (fpack): Add endian check.
7292 (fswap): Add endian check.
7293 (vec_interleave_highv2sf): Add endian check.
7294 (vec_interleave_lowv2sf): Add endian check.
7295 (fmix_lr): Add endian check.
7296 (vec_setv2sf): Format change.
7297 (*vec_extractv2sf_0_be): Use shift to extract operand.
7298 (*vec_extractv2sf_1_be): New.
7299 (vec_pack_trunc_v4hi): Add endian check.
7300 (vec_pack_trunc_v2si): Format change.
7302 2011-02-04 Jakub Jelinek <jakub@redhat.com>
7305 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
7306 do bb, locus and block comparison and disallow loads if it is not set.
7307 (stmt_is_replaceable_p): New function.
7308 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
7310 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
7311 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
7313 * tree-flow.h (stmt_is_replaceable_p): New prototype.
7315 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7317 * config/rs6000/xilinx.opt: New.
7318 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
7320 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7322 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
7324 2011-02-03 Anatoly Sokolov <aesok@post.ru>
7326 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
7327 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7328 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
7329 secondary_reload_info, xtensa_secondary_reload): Remove.
7330 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
7331 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7332 (xtensa_preferred_reload_class): Make static. Change return and
7333 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
7334 Use CONST_DOUBLE_P predicate.
7335 (xtensa_preferred_output_reload_class): New function.
7336 (xtensa_secondary_reload): Make static.
7338 2011-02-03 Joseph Myers <joseph@codesourcery.com>
7340 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
7341 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
7342 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
7344 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7347 * output.h (SECTION_RELRO): Define.
7348 (SECTION_MACH_DEP): Adjust.
7349 (get_variable_section): New prototype.
7350 * varpool.c (varpool_finalize_named_section_flags): New function.
7351 (varpool_assemble_pending_decls): Call it.
7352 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
7353 * cgraphunit.c (cgraph_output_in_order): Call
7354 varpool_finalize_named_section_flags.
7355 * varasm.c (get_section): Allow section flags conflicts between
7356 relro and read-only sections if the section hasn't been declared yet.
7357 Set SECTION_OVERRIDE after diagnosing section type conflict.
7358 (get_variable_section): No longer static.
7359 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
7360 readonly sections that need relocations.
7361 (decl_readonly_section_1): New function.
7362 (decl_readonly_section): Use it.
7365 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
7366 Steve Ellcey <sje@cup.hp.com>
7369 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
7370 if section attribute used.
7372 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7374 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
7375 * config/darwin.c (SECTION_NO_ANCHOR): Define.
7376 (darwin_init_sections): Remove assertion.
7378 2011-02-03 Nick Clifton <nickc@redhat.com>
7380 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
7382 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
7383 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
7384 instead of "n" and "pz".
7385 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
7388 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7391 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
7392 fma, expand FMA_EXPR as fma{,f,l} call.
7395 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
7396 copy them into a unsigned char variable and pass address of it to
7397 lto_output_data_stream.
7400 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
7401 around backend_init_target and lang_dependent_init_target calls.
7402 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
7403 (verify_cgraph_node): Don't call set_cfun here. Use
7404 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
7405 Set error_found for incorrectly represented calls to thunks.
7407 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
7410 PR rtl-optimization/43494
7411 * rtl.h (for_each_inc_dec_fn): New type.
7412 (for_each_inc_dec): Declare.
7413 * rtlanal.c (struct for_each_inc_dec_ops): New type.
7414 (for_each_inc_dec_find_inc_dec): New fn.
7415 (for_each_inc_dec_find_mem): New fn.
7416 (for_each_inc_dec): New fn.
7417 * dse.c (struct insn_size): Remove.
7418 (replace_inc_dec, replace_inc_dec_mem): Remove.
7419 (emit_inc_dec_insn_before): New fn.
7420 (check_for_inc_dec): Use it, along with for_each_inc_dec.
7421 (canon_address): Pass mem modes to cselib_lookup.
7422 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
7423 (cselib_lookup_from_insn): Likewise.
7424 (cselib_subst_to_values): Likewise.
7425 * cselib.c (find_slot_memmode): New var.
7426 (cselib_find_slot): New fn. Use it instead of
7427 htab_find_slot_with_hash everywhere.
7428 (entry_and_rtx_equal_p): Use find_slot_memmode.
7429 (autoinc_split): New fn.
7430 (rtx_equal_for_cselib_p): Rename and implement in terms of...
7431 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
7432 Deal with autoinc. Special-case recursion into MEMs.
7433 (cselib_hash_rtx): Likewise.
7434 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
7435 address and MEM modes.
7436 (cselib_subst_to_values): Add memmode, pass it on.
7438 (cselib_lookup): Add memmode argument, pass it on.
7439 (cselib_lookup_from_insn): Add memmode.
7440 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
7441 (struct cselib_record_autoinc_data): New.
7442 (cselib_record_autoinc_cb): New fn.
7443 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
7444 mode to cselib_lookup. Reset autoinced REGs here instead of...
7445 (cselib_process_insn): ... here.
7446 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
7448 (add_uses): Likewise, also to cselib_subst_to_values.
7449 (add_stores): Likewise.
7450 * sched-deps.c (add_insn_mem_dependence): Pass mode to
7451 cselib_subst_to_values.
7452 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
7453 * gcse.c (do_local_cprop): Adjusted.
7454 * postreload.c (reload_cse_simplify_set): Adjusted.
7455 (reload_cse_simplify_operands): Adjusted.
7456 * sel-sched-dump (debug_mem_addr_value): Pass mode.
7458 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
7460 PR tree-optimization/45122
7461 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
7462 unsafe assumptions when there's more than one loop exit.
7464 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7467 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
7468 Document using vector double with the load/store builtins, and
7469 that the load/store builtins always use Altivec instructions.
7471 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
7472 to use altivec memory instructions, even on VSX.
7473 (vector_altivec_store_<mode>): Ditto.
7475 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
7478 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7479 V2DF, V2DI support to load/store overloaded builtins.
7481 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
7482 altivec load/store builtins for V2DF/V2DI types.
7484 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
7485 set avoid indexed addresses on power6 if -maltivec.
7486 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
7487 vector_altivec_load/vector_altivec_store builtins.
7488 (altivec_expand_st_builtin): Ditto.
7489 (altivec_expand_builtin): Add VSX memory builtins.
7490 (rs6000_init_builtins): Add V2DI types to internal types.
7491 (altivec_init_builtins): Add support for V2DF/V2DI altivec
7492 load/store builtins.
7493 (rs6000_address_for_altivec): Insure memory address is appropriate
7496 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
7497 vec_vsx_ld and vec_vsx_st.
7498 (vsx_store_<mode>): Ditto.
7500 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
7501 variables to hold long long types for VSX vector memory builtins.
7502 (RS6000_BTI_unsigned_long_long): Ditto.
7503 (long_long_integer_type_internal_node): Ditti.
7504 (long_long_unsigned_type_internal_node): Ditti.
7506 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
7507 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
7508 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
7510 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
7512 (vec_vsx_st): Ditto.
7514 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7516 * config/pa/pa-hpux10.opt: New.
7517 * config/hpux11.opt (pthread): New Driver option.
7518 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
7519 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
7521 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7523 * config/ia64/vms.opt: New.
7524 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
7526 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
7529 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
7530 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
7531 generator functions.
7532 (vsx_floatuns<VSi><mode>2): Ditto.
7533 (vsx_fix_trunc<mode><VSi>2): Ditto.
7534 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
7536 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7538 * config/i386/djgpp.opt (posix): New Driver option.
7540 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
7542 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
7543 Move to the unsupported targets list.
7545 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
7547 PR rtl-optimization/47525
7548 * df-scan.c: Update copyright years.
7549 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
7550 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
7552 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7554 * config/i386/sysv4.h (TARGET_VERSION): Remove.
7555 (SUBTARGET_RETURN_IN_MEMORY): Remove.
7556 (ASM_OUTPUT_ASCII): Remove.
7557 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
7559 2011-02-02 Jeff Law <law@redhat.com>
7562 * reload.c (find_reloads_address): Handle reg+d address where both
7563 components are invalid by reloading the entire address.
7565 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
7566 Richard Guenther <rguenther@suse.de>
7568 PR tree-optimization/40979
7570 * passes.c (init_optimization_passes): After LIM call copy_prop
7571 and DCE to clean up.
7572 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
7574 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
7576 PR tree-optimization/47576
7577 PR tree-optimization/47555
7578 * doc/invoke.texi (scev-max-expr-complexity): Documented.
7579 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7580 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
7581 * tree-scalar-evolution.c (follow_ssa_edge): Use
7582 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
7584 2011-02-02 Richard Guenther <rguenther@suse.de>
7586 PR tree-optimization/47566
7587 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
7589 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
7593 * tree-inline.c (declare_return_variable): Remove unused caller
7598 * tree-flow-inline.h (clear_is_used, is_used_p): New.
7599 * cfgexpand.c (account_used_vars_for_block): Use them.
7600 * tree-nrv.c (tree_nrv): Likewise.
7601 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
7602 (dump_scope_block): Likewise.
7603 (remove_unused_locals): Likewise.
7607 * tree-inline.c (declare_return_variable): Add result decl to
7608 local decls only once.
7609 * gimple-low.c (record_vars_into): Mark newly-created variables
7612 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
7618 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7620 (no_real_insns_p, schedule_block, set_priorities): Drop special
7621 treatment of boundary debug insns.
7622 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7623 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
7624 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7625 (BOUNDARY_DEBUG_INSN_P): Likewise.
7626 (SCHEDULE_DEBUG_INSN_P): Likewise.
7627 * sched-rgn.c (init_ready_list): Drop special treatment of
7628 boundary debug insns.
7629 * final.c (rest_of_clean_state): Clear notes' BB.
7631 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7633 * config/openbsd.opt (assert=): New Driver option.
7635 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7637 * config/i386/nto.opt: New.
7638 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
7640 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7642 * config/i386/netware.opt: New.
7643 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
7645 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7647 * config/interix.opt (posix): New Driver option.
7649 2011-02-01 DJ Delorie <dj@redhat.com>
7651 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
7653 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
7656 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
7658 PR tree-optimization/47561
7659 * toplev.c (process_options): Print the Graphite flags. Add
7660 flag_loop_flatten to the list of options requiring Graphite.
7662 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7664 * config/i386/cygming.opt (posix): New Driver option.
7666 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7668 * config/arm/vxworks.opt: New.
7669 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
7671 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7673 * config/alpha/elf.opt: New.
7674 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
7675 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
7677 2011-02-01 Richard Guenther <rguenther@suse.de>
7679 PR tree-optimization/47559
7680 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
7681 store-motion on references that can throw.
7683 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
7685 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
7686 * tree-pass.h (TDF_CSELIB): New macro.
7687 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
7688 cselib_lookup): Check for it rather than for TDF_DETAILS.
7690 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
7693 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
7696 * opts.c (finish_options): Don't add x_aux_base_name if it is
7699 2011-02-01 Richard Guenther <rguenther@suse.de>
7701 PR tree-optimization/47555
7703 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
7705 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7707 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
7710 * config/lm32/t-lm32: Add multilib for all CPU options.
7712 2011-02-01 Richard Guenther <rguenther@suse.de>
7714 PR tree-optimization/47541
7715 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
7716 sure to have a field at offset zero.
7718 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7720 * config/arc/arc.opt (EB, EL): New Driver options.
7722 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7724 * config/alpha/osf5.opt: New.
7725 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
7727 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7729 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
7731 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
7733 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
7735 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
7736 is an alias of -floop-interchange and that it requires the
7737 Graphite infrastructure.
7738 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
7739 flag_loop_interchange based on the value of flag_tree_loop_linear.
7741 2011-01-31 Jakub Jelinek <jakub@redhat.com>
7742 Richard Guenther <rguenther@suse.de>
7744 PR tree-optimization/47538
7745 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
7746 type instead of r1type, except for comparisons. For right
7747 shifts and comparisons punt if there are mismatches in
7748 sizetype vs. non-sizetype types.
7750 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7752 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7755 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7757 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
7759 * configure: Regenerate.
7761 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7763 * configure.ac (gcc_cv_ld_static_option): Define.
7764 (gcc_cv_ld_dynamic_option): Define.
7765 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
7767 (HAVE_LD_STATIC_DYNAMIC): Update message.
7768 (LD_STATIC_OPTION): Define.
7769 (LD_DYNAMIC_OPTION): Define.
7770 * configure: Regenerate.
7771 * config.in: Regenerate.
7772 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
7773 HAVE_LD_STATIC_DYNAMIC]: Use them.
7775 2011-01-31 Nick Clifton <nickc@redhat.com>
7777 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
7778 registers inside interrupt handlers if the handler is not a leaf
7781 2011-01-31 Nick Clifton <nickc@redhat.com>
7783 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
7784 reg_renumber returning an INVALID_REGNUM.
7786 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
7789 * doc/install.texi: Document host options discarded when cross
7790 configuring target libraries.
7792 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
7795 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
7798 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7800 (no_real_insns_p, schedule_block, set_priorities): Drop special
7801 treatment of boundary debug insns.
7802 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7803 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
7804 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7805 (BOUNDARY_DEBUG_INSN_P): Likewise.
7806 (SCHEDULE_DEBUG_INSN_P): Likewise.
7807 * sched-rgn.c (init_ready_list): Drop special treatment of
7808 boundary debug insns.
7809 * final.c (rest_of_clean-state): Clear notes' BB.
7811 2011-01-31 Alan Modra <amodra@gmail.com>
7813 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
7814 toc relative expressions as we do in print_operand_address.
7816 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
7818 * doc/extend.texi: Follow spelling conventions.
7819 * doc/invoke.texi: Fix a typo.
7821 2011-01-30 Joseph Myers <joseph@codesourcery.com>
7823 * config/hpux11.opt: New.
7824 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
7825 ia64*-*-hpux*): Use hpux11.opt.
7827 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
7829 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
7832 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7834 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
7837 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7839 * doc/install.texi (Binaries): Remove outdated reference for
7840 Motorola 68HC11/68HC12 downloads.
7842 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7844 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
7847 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
7850 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
7853 2011-01-28 Ahmad Sharif <asharif@google.com>
7855 * value-prof.c (check_counter): Corrected error message.
7857 2011-01-29 Jie Zhang <jie@codesourcery.com>
7859 * config/arm/arm.c (arm_legitimize_reload_address): New.
7860 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
7861 arm_legitimize_reload_address.
7862 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
7864 2011-01-28 Ian Lance Taylor <iant@google.com>
7866 * godump.c (go_define): Ignore macros whose definitions include
7867 two adjacent operands.
7869 2011-01-28 Jakub Jelinek <jakub@redhat.com>
7872 * varasm.c (force_const_mem): Store copy of x in desc->constant
7873 instead of x itself.
7874 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
7875 itself into REG_EQUAL note.
7877 2011-01-28 Joseph Myers <joseph@codesourcery.com>
7879 * config/freebsd.opt (posix, rdynamic): New Driver options.
7881 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7883 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
7885 * configure: Regenerate.
7887 2011-01-27 Joseph Myers <joseph@codesourcery.com>
7889 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
7890 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
7892 2011-01-27 Anatoly Sokolov <aesok@post.ru>
7894 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
7895 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
7896 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7897 (s390_preferred_reload_class): Make static. Change return and
7898 'rclass' argument type to reg_class_t.
7900 2011-01-27 Jan Hubicka <jh@suse.cz>
7903 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
7904 (process_function_and_variable_attributes): Check defined weakrefs.
7906 2011-01-27 Martin Jambor <mjambor@suse.cz>
7908 PR tree-optimization/47228
7909 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
7910 build_ref_for_offset.
7912 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7914 * config/spu/spu-elf.h (ASM_SPEC): Remove.
7916 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
7918 PR rtl-optimization/46856
7919 * postreload.c (reload_combine_recognize_const_pattern): Do not
7920 separate cc0 setter and user on cc0 targets.
7922 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
7925 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
7926 passed a VOID_TYPE expression, immediately emit an error and
7927 return error_mark_node.
7929 2011-01-26 Jeff Law <law@redhat.com>
7931 PR rtl-optimization/47464
7932 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
7933 rather than may_trap_p as needed.
7935 2011-01-26 DJ Delorie <dj@redhat.com>
7937 PR rtl-optimization/46878
7938 * combine.c (insn_a_feeds_b): Check for the implicit cc0
7939 setter/user dependency as well.
7941 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
7943 PR rtl-optimization/44469
7944 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
7945 after removing trivially dead basic blocks.
7947 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7949 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
7950 * config/frv/frv.h (LINK_SPEC): Likewise.
7951 * config/i386/netware.h (LINK_SPEC): Likewise.
7952 * config/m68k/linux.h (ASM_SPEC): Likewise.
7953 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
7954 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
7955 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7956 * config/sparc/linux.h (ASM_SPEC): Likewise.
7957 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7958 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7960 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7962 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
7963 * config/frv/frv.h (ASM_SPEC): Likewise.
7964 * config/m68k/linux.h (ASM_SPEC): Likewise.
7965 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
7966 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
7967 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7968 * config/sparc/linux.h (ASM_SPEC): Likewise.
7969 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7970 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7972 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7974 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
7975 * config/frv/frv.h (LINK_SPEC): Likewise.
7976 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
7978 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7980 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
7981 * config/frv/frv.h (ASM_SPEC): Likewise.
7982 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
7983 * config/m68k/linux.h (ASM_SPEC): Likewise.
7984 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
7985 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
7986 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7987 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
7988 * config/sparc/linux.h (ASM_SPEC): Likewise.
7989 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7990 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7991 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
7993 2011-01-26 Steve Ellcey <sje@cup.hp.com>
7996 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
7998 (vec_extract_evenodd_help): Ditto.
7999 (vec_extract_evenv4hi): Ditto.
8000 (vec_extract_oddv4hi): Ditto.
8001 (vec_interleave_lowv2si): Ditto.
8002 (vec_interleave_highv2si): Ditto.
8003 (vec_extract_evenv2si): Ditto.
8004 (vec_extract_oddv2si: Ditto.
8005 (vec_pack_trunc_v2si): Ditto.
8007 2011-01-22 Jan Hubicka <jh@suse.cz>
8010 * cgraph.h (cgraph_local_info): New field can_change_signature.
8011 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
8012 signature can change.
8013 (ipcp_estimate_growth): Call sequence simplify only if calle signature
8015 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
8016 (cgraph_function_versioning): We can not change signature of functions
8017 that don't allow that.
8018 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
8019 (lto_input_node): Likewise.
8020 * ipa-inline.c (compute_inline_parameters): Compute
8021 local.can_change_signature.
8022 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
8023 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
8024 functions that can not change signature.
8025 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
8026 init_cumulative_args): Do not use local calling conventions
8027 for functions that can not change signature.
8029 2011-01-22 Jan Hubicka <jh@suse.cz>
8031 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
8033 2011-01-26 Richard Guenther <rguenther@suse.de>
8035 PR tree-optimization/47190
8036 * cgraphunit.c (process_common_attributes): New function.
8037 (process_function_and_variable_attributes): Use it.
8039 2011-01-26 Richard Guenther <rguenther@suse.de>
8042 * cgraphbuild.c (record_eh_tables): Record reference to personality
8045 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
8048 * sel-sched.c (moveup_expr): Don't let debug insns prevent
8049 non-debug insns from moving up.
8051 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8054 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
8055 t-dlldir{,-x} fragment for build and add it to tmake_file.
8056 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
8057 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
8058 * config/i386/t-dlldir: New file.
8059 (SHLIB_DLLDIR): Define.
8060 * config/i386/t-dlldir-x: New file.
8061 (SHLIB_DLLDIR): Define.
8062 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
8063 (SHLIB_INSTALL): Use it.
8065 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
8068 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
8069 lower bound of the allowed Thumb-2 coprocessor load/store
8070 index range to -256. Add explaining comment.
8072 2011-01-25 Ian Lance Taylor <iant@google.com>
8074 * godump.c (go_define): Improve lexing of macro expansion to only
8075 accept expressions which match Go spec.
8077 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8080 * tree.c (handle_dll_attribute): Handle it.
8081 * doc/extend.texi (@item dllexport): Mention it.
8082 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
8084 2011-01-25 Ian Lance Taylor <iant@google.com>
8086 PR tree-optimization/26854
8087 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
8088 (decl_jump_unsafe): Move higher in file, with no other change.
8089 (bind): Set has_jump_unsafe_decl if appropriate.
8090 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
8091 (check_earlier_gotos): Likewise.
8092 (c_check_switch_jump_warnings): Likewise.
8094 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
8096 * doc/invoke.texi (Warning Options): Add missing hyphen.
8097 (-fprofile-dir): Minor grammatical fixes.
8098 (-fbranch-probabilities): Likewise.
8100 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
8104 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8106 (no_real_insns_p, schedule_block, set_priorities): Drop special
8107 treatment of boundary debug insns.
8108 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8109 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
8110 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8111 (BOUNDARY_DEBUG_INSN_P): Likewise.
8112 (SCHEDULE_DEBUG_INSN_P): Likewise.
8113 * sched-rgn.c (init_ready_list): Drop special treatment of
8114 boundary debug insns.
8115 * final.c (rest_of_clean-state): Clear notes' BB.
8117 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8119 * Makefile.in (LAMBDA_H): Removed.
8120 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
8121 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
8122 lambda-trans.o, and tree-loop-linear.o.
8123 (lto-symtab.o): Remove dependence on LAMBDA_H.
8124 (tree-loop-linear.o): Remove rule.
8125 (lambda-mat.o): Same.
8126 (lambda-trans.o): Same.
8127 (lambda-code.o): Same.
8128 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
8129 (tree-vect-slp.o): Same.
8130 * hwint.h (gcd): Moved here.
8131 (least_common_multiple): Same.
8132 * lambda-code.c: Removed.
8133 * lambda-mat.c: Removed.
8134 * lambda-trans.c: Removed.
8135 * lambda.h: Removed.
8136 * tree-loop-linear.c: Removed.
8137 * lto-symtab.c: Do not include lambda.h.
8138 * omega.c (gcd): Removed.
8139 * passes.c (init_optimization_passes): Remove pass_linear_transform.
8140 * tree-data-ref.c (print_lambda_vector): Moved here.
8141 (lambda_vector_copy): Same.
8142 (lambda_matrix_copy): Same.
8143 (lambda_matrix_id): Same.
8144 (lambda_vector_first_nz): Same.
8145 (lambda_matrix_row_add): Same.
8146 (lambda_matrix_row_exchange): Same.
8147 (lambda_vector_mult_const): Same.
8148 (lambda_vector_negate): Same.
8149 (lambda_matrix_row_negate): Same.
8150 (lambda_vector_equal): Same.
8151 (lambda_matrix_right_hermite): Same.
8152 * tree-data-ref.h: Do not include lambda.h.
8153 (lambda_vector): Moved here.
8154 (lambda_matrix): Same.
8155 (dependence_level): Same.
8156 (lambda_transform_legal_p): Removed declaration.
8157 (lambda_collect_parameters): Same.
8158 (lambda_compute_access_matrices): Same.
8159 (lambda_vector_gcd): Same.
8160 (lambda_vector_new): Same.
8161 (lambda_vector_clear): Same.
8162 (lambda_vector_lexico_pos): Same.
8163 (lambda_vector_zerop): Same.
8164 (lambda_matrix_new): Same.
8165 * tree-flow.h (least_common_multiple): Removed declaration.
8166 * tree-parloops.c (lambda_trans_matrix): Moved here.
8168 (LTM_ROWSIZE): Same.
8169 (LTM_COLSIZE): Same.
8170 (LTM_DENOMINATOR): Same.
8171 (lambda_trans_matrix_new): Same.
8172 (lambda_matrix_vector_mult): Same.
8173 (lambda_transform_legal_p): Same.
8174 * tree-pass.h (pass_linear_transform): Removed declaration.
8175 * tree-ssa-loop.c (tree_linear_transform): Removed.
8176 (gate_tree_linear_transform): Removed.
8177 (pass_linear_transform): Removed.
8178 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
8179 flag_loop_interchange.
8181 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8183 PR tree-optimization/47265
8184 PR tree-optimization/47443
8185 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
8186 if name still has some uses.
8188 2011-01-25 Martin Jambor <mjambor@suse.cz>
8190 PR tree-optimization/47382
8191 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
8192 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
8194 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
8196 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
8197 sjlj_except_unwind_info.
8199 2011-01-25 Richard Guenther <rguenther@suse.de>
8201 PR tree-optimization/47426
8202 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
8203 visible functions results escape.
8205 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8208 * config/arm/arm.c (any_sibcall_uses_r3): New function.
8209 (arm_get_frame_offsets): Use it.
8211 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8212 Jakub Jelinek <jakub@redhat.com>
8214 PR tree-optimization/47271
8215 * tree-if-conv.c (bb_postdominates_preds): New.
8216 (if_convertible_bb_p): Call bb_postdominates_preds.
8217 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
8218 (predicate_scalar_phi): Call bb_postdominates_preds.
8220 2011-01-25 Nick Clifton <nickc@redhat.com>
8222 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
8223 * config/rx/rx.c (rx_function_value): Likewise.
8224 (rx_promote_function_mode): Likewise.
8225 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
8226 in order to make it legitimate.
8227 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
8228 make sure that the first operand is the same as the result register.
8229 (addsi3_unspec): Delete.
8230 (subdi3): Do not accept immediate operands.
8231 (subdi3_internal): Likewise.
8233 2011-01-25 Jeff Law <law@redhat.com>
8235 PR rtl-optimization/37273
8236 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8237 handle them like argument loads from stack slots. Do not double
8238 count memory for memory constants and argument loads from stack slots.
8240 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8242 PR tree-optimization/47427
8243 PR tree-optimization/47428
8244 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8245 coalesce if the new root var would be TREE_READONLY.
8247 2011-01-25 Richard Guenther <rguenther@suse.de>
8250 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
8251 correct type for TBAA.
8253 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8255 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
8256 (close_phi_written_to_memory): Call for_each_index with
8257 dr_indices_valid_in_loop.
8259 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8261 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
8262 when it is initialized.
8264 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8266 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
8267 call to graphite_find_data_references_in_stmt.
8268 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
8269 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
8270 call to graphite_find_data_references_in_stmt.
8271 (analyze_drs_in_stmts): Same.
8272 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
8273 in which the scalar analysis of indices is performed.
8274 (create_data_ref): Same. Update call to dr_analyze_indices.
8275 (find_data_references_in_stmt): Update call to create_data_ref.
8276 (graphite_find_data_references_in_stmt): Same.
8277 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
8279 (create_data_ref): Same.
8280 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
8281 call to create_data_ref.
8283 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8285 * graphite-sese-to-poly.c (build_poly_scop): Move
8286 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
8288 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8290 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
8291 VAR_DECL, PARM_DECL, and RESULT_DECL.
8293 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8295 * graphite-dependences.c (reduction_dr_1): Allow several reductions
8297 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
8298 that have already been marked as PBB_IS_REDUCTION.
8300 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8302 * graphite-scop-detection.c (same_close_phi_node): New.
8303 (remove_duplicate_close_phi): New.
8304 (make_close_phi_nodes_unique): New.
8305 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
8307 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8309 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
8310 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
8311 of both data references to be the same.
8313 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8315 * graphite-dependences.c (build_lexicographical_constraint): Remove
8317 (build_lexicographical_constraint): Adjust call to
8318 ppl_powerset_is_empty.
8319 (dependence_polyhedron): Same.
8320 (graphite_legal_transform_dr): Same.
8321 (graphite_carried_dependence_level_k): Same.
8322 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
8324 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
8326 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8328 * graphite-sese-to-poly.c
8329 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
8330 (close_phi_written_to_memory): New.
8331 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
8334 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8336 * doc/install.texi: Update the expected version number of PPL to 0.11.
8337 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
8338 #if PPL_VERSION_MINOR < 11.
8340 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8342 * graphite-dependences.c: Include graphite-cloog-util.h.
8343 (new_poly_ddr): Inlined into dependence_polyhedron.
8344 (free_poly_ddr): Moved close by new_poly_ddr.
8345 (dependence_polyhedron_1): Renamed dependence_polyhedron.
8346 Early return NULL when ppl_powerset_is_empty returns true.
8347 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
8348 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
8349 (graphite_legal_transform_dr): Call new_poly_ddr.
8350 (graphite_carried_dependence_level_k): Same.
8351 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
8352 (dot_transformed_deps_stmt_1): Removed.
8353 (dot_deps_stmt_1): Call dot_deps_stmt_2.
8354 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
8355 (dot_deps_1): Call dot_deps_2.
8356 * Makefile.in (graphite-dependences.o): Add missing dependence on
8357 graphite-cloog-util.h.
8359 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8361 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
8362 (build_lexicographical_constraint): Same.
8363 (dependence_polyhedron_1): Same.
8364 (graphite_legal_transform_dr): Same.
8365 (graphite_carried_dependence_level_k): Same.
8366 * graphite-ppl.c (ppl_powerset_is_empty): New.
8367 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
8368 * tree-data-ref.c (dump_data_reference): Print the basic block index.
8370 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8372 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
8373 the "a followed by b" relation and document it.
8375 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8377 * graphite-dependences.c (build_lexicographical_constraint): Stop the
8378 iteration when the bag of constraints is empty.
8380 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8382 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
8384 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8386 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
8387 nest and two loop depths as parameters.
8388 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
8389 lst_perfect_nestify.
8391 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8393 * graphite-dependences.c (print_pddr): Call
8394 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
8396 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8398 * graphite-ppl.c (debug_gmp_value): New.
8399 * graphite-ppl.h (debug_gmp_value): Declared.
8401 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
8403 * doc/install.texi: Document availability of cloog-0.16.
8405 2011-01-25 Vladimir Kargov <kargov@gmail.com>
8407 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
8408 invalid postdominance info.
8410 2011-01-24 Jan Hubicka <jh@suse.cz>
8413 * doc/extend.texi (weak pragma): Drop claim that it must
8414 appear before definition.
8415 * varasm.c (merge_weak, declare_weak): Only sanity check
8416 that DECL is not output at a time it is declared weak.
8418 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
8420 * machmode.def: Fixed comments.
8422 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
8424 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
8426 2011-01-24 Paul Koning <ni1d@arrl.net>
8428 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
8431 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
8434 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
8435 (block_info): Add scanned and prev.
8436 (move_or_delete_vzeroupper_2): Return if the basic block
8437 has been scanned and the upper 128bit state is unchanged
8439 (move_or_delete_vzeroupper_1): Return true if the exit
8441 (move_or_delete_vzeroupper): Visit basic blocks using the
8442 work-list based algorithm based on vt_find_locations in
8445 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
8447 2011-01-24 Nick Clifton <nickc@redhat.com>
8449 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
8450 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
8451 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
8452 then define __v850e1__.
8453 * doc/invoke.texi: Document -mv850es.
8455 2011-01-24 Richard Henderson <rth@redhat.com>
8457 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
8458 compound unordered comparisons.
8459 * config/rx/rx.c (rx_split_fp_compare): Remove.
8460 * config/rx/rx-protos.h: Update.
8461 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
8462 (cbranchsf4): Don't call rx_split_fp_compare.
8463 (*cbranchsf4): Use rx_split_cbranch.
8464 (*cmpsf): Don't accept "i" constraint.
8465 (*conditional_branch): Only valid after reload.
8466 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
8468 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
8471 * config/rs6000/altivec.md (vector constant splitters): Add
8472 support for creating vector single precision constants if -mvsx is
8473 used and we would create the constant using Altivec primitives.
8475 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
8476 Richard Sandiford <rdsandiford@googlemail.com>
8478 PR rtl-optimization/47166
8479 * reload1.c (emit_reload_insns): Disable the spill_reg_store
8480 mechanism for PRE_MODIFY and POST_MODIFY.
8481 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
8484 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
8486 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
8488 2011-01-22 Jan Hubicka <jh@suse.cz>
8491 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
8493 2011-01-22 Jan Hubicka <jh@suse.cz>
8495 PR tree-optimization/43884
8497 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
8498 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
8500 2011-01-22 Anatoly Sokolov <aesok@post.ru>
8502 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8503 * config/s390/s390.c (s390_register_move_cost,
8504 s390_memory_move_cost): New.
8505 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8507 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8510 * except.c (sjlj_assign_call_site_values): Move setting the
8511 crtl->uses_eh_lsda flag to ...
8512 (sjlj_mark_call_sites): ... here.
8513 (sjlj_emit_function_enter): Support NULL dispatch label.
8514 (sjlj_build_landing_pads): In a function with no landing pads
8515 that still has must-not-throw regions, generate code to register
8516 a personality function with empty LSDA.
8518 2011-01-21 Richard Henderson <rth@redhat.com>
8520 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
8522 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
8524 * compare-elim.c: New file.
8525 * Makefile.in (OBJS-common): Add it.
8526 (compare-elim.o): New.
8527 * common.opt (fcompare-elim): New.
8528 * opts.c (default_options_table): Add OPT_fcompare_elim.
8529 * tree-pass.h (pass_compare_elim_after_reload): New.
8530 * passes.c (init_optimization_passes): Add it.
8531 * recog.h: Protect against re-inclusion.
8532 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
8533 * doc/invoke.texi (-fcompare-elim): Document it.
8534 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
8535 * doc/tm.texi: Rebuild.
8537 2011-01-22 Nick Clifton <nickc@redhat.com>
8539 * config/rx/rx.md (cstoresf4): Pass comparison operator to
8540 rx_split_fp_compare.
8542 2011-01-22 Nick Clifton <nickc@redhat.com>
8544 * config/rx/rx.md (UNSPEC_CONST): New.
8545 (deallocate_and_return): Wrap the amount popped off the stack in
8546 an UNSPEC_CONST in order to stop it being rejected by
8547 -mmax-constant-size.
8548 (pop_and_return): Add a "(return)" rtx.
8549 (call): Drop the immediate operand.
8550 (call_internal): Likewise.
8551 (call_value): Likewise.
8552 (call_value_internal): Likewise.
8553 (sibcall_internal): Likewise.
8554 (sibcall_value_internal): Likewise.
8555 (sibcall): Likewise. Generate an explicit call using
8557 (sibcall_value): Likewise.
8558 (mov<>): FAIL if a constant operand is not legitimate.
8559 (addsi3_unpsec): New pattern.
8561 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
8562 (ok_for_max_constant): New function.
8563 (gen_safe_add): New function.
8564 (rx_expand_prologue): Use gen_safe_add.
8565 (rx_expand_epilogue): Likewise.
8566 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
8569 2011-01-21 Jeff Law <law@redhat.com>
8571 PR tree-optimization/47053
8572 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
8573 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
8574 statements are deleted.
8575 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
8576 is nonempty, then purge dead edges and cleanup the CFG.
8578 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8582 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8584 * tree-dfa.c (create_var_ann): Mark variable as used.
8586 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8589 * except.c (convert_to_eh_region_ranges): Emit queued no-region
8590 notes from other section in hot/cold partitioning even if
8591 last_action is -3. Increment call_site_base.
8593 PR rtl-optimization/47366
8594 * fwprop.c (forward_propagate_into): Return bool. If
8595 any changes are made, -fnon-call-exceptions is used and
8596 REG_EH_REGION note is present, call purge_dead_edges
8597 and return true if it purged anything.
8598 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
8599 any EH edges were purged.
8601 2011-01-21 Jeff Law <law@redhat.com>
8603 PR rtl-optimization/41619
8604 * caller-save.c (setup_save_areas): Break out code to determine
8605 which hard regs are live across calls by examining the reload chains
8606 so that it is always used.
8607 Eliminate code which checked REG_N_CALLS_CROSSED.
8609 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8611 PR tree-optimization/47355
8612 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
8613 NOP has non-debug uses beyond PHIs in new_bb.
8615 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8618 * cfgexpand.c (account_used_vars_for_block): Only account vars
8619 that are annotated as used.
8620 (estimated_stack_frame_size): Don't set TREE_USED.
8621 * tree-dfa.c (create_var_ann): Mark variable as used.
8623 2011-01-21 Richard Guenther <rguenther@suse.de>
8626 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
8628 2011-01-21 Richard Guenther <rguenther@suse.de>
8630 PR tree-optimization/47365
8631 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
8632 (vn_reference_lookup_pieces): Adjust.
8633 (vn_reference_lookup): Likewise.
8634 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
8635 (vn_reference_lookup_3): Only look through kills if in
8636 VN_WALKREWRITE mode.
8637 (vn_reference_lookup_pieces): Adjust.
8638 (vn_reference_lookup): Likewise.
8639 (visit_reference_op_load): Likewise.
8640 (visit_reference_op_store): Likewise.
8641 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
8642 (compute_avail): Likewise.
8643 (eliminate): Likewise.
8645 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8647 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
8648 DECL_IGNORED_P non-reg vars if they are used.
8650 PR tree-optimization/47391
8651 * varpool.c (const_value_known_p): Return false if
8654 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
8657 * config/i386/i386.c (ix86_local_alignment): Handle
8658 case for va_list_type_node is nil.
8659 (ix86_canonical_va_list_type): Likewise.
8661 2011-01-21 Alan Modra <amodra@gmail.com>
8663 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
8664 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
8666 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8668 * config/arm/arm.md (define_attr type): Rename f_load
8669 and f_store to f_fpa_load and f_fpa_store. Update.
8670 (write_conflict): Deal with rename fallout.
8671 (*push_fp_multi): Likewise.
8672 * config/arm/fpa.md (f_load): Use f_fpa_load.
8673 (f_store): Use f_fpa_store.
8674 (*movsf_fpa): Likewise.
8675 (*movdf_fpa): Likewise.
8676 (*movxf_fpa): Likewise.
8677 (*thumb2_movsf_fpa): Likewise.
8678 (*thumb2_movdf_fpa): Likewise.
8679 (*thumb2_movxf_fpa): Likewise.
8680 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
8681 f_loadd and f_stored.
8682 (*thumb2_movdi_vfp): Likewise.
8683 (*thumb2_movsf_vfp): Fix attribute to f_loads.
8684 (*thumb2_movsi_vfp): Likewise.
8685 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
8686 Use f_loads instead of f_load.
8687 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
8689 2011-01-20 Anatoly Sokolov <aesok@post.ru>
8691 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8692 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
8693 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8694 (xtensa_mode_dependent_address_p): New function.
8695 (constantpool_address_p): Make static. Change return type to bool.
8696 Change argument type to const_rtx. Use CONST_INT_P predicate.
8698 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
8701 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
8703 2011-01-20 Jakub Jelinek <jakub@redhat.com>
8706 * cfgexpand.c (expand_debug_expr): Instead of generating
8707 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
8710 2011-01-20 Richard Guenther <rguenther@suse.de>
8713 * tree-inline.c (remap_gimple_op_r): Recurse manually for
8714 the pointer operand of MEM_REFs.
8716 2011-01-20 Jakub Jelinek <jakub@redhat.com>
8718 PR tree-optimization/46130
8719 * ipa-split.c (consider_split): If return_bb contains non-virtual
8720 PHIs other than for retval or if split_function would not adjust it,
8723 2011-01-20 Richard Guenther <rguenther@suse.de>
8725 PR tree-optimization/47167
8726 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8727 Revert previous change, only avoid enumeral type changes.
8729 2011-01-19 Mike Stump <mikestump@comcast.net>
8731 * doc/tm.texi.in (BRANCH_COST): Englishify.
8732 * doc/tm.texi (BRANCH_COST): Likewise.
8734 2011-01-19 Dodji Seketeli <dodji@redhat.com>
8737 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
8738 (gen_scheduled_generic_parms_dies): New functions.
8739 (gen_struct_or_union_type_die): Schedule template parameters DIEs
8740 generation for the end of CU compilation.
8741 (dwarf2out_finish): Generate template parameters DIEs here.
8743 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8746 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
8747 debug bind stmt on merge edges.
8749 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8753 * function.c (instantiate_expr): Instantiate incoming rtl of
8754 implicit arguments, and recurse on VALUE_EXPRs.
8755 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
8756 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
8758 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8760 * c-parser.c (c_parser_for_statement): Initialize
8761 collection_expression.
8763 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8765 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
8767 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8769 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
8770 (LINK_SHLIB_SPEC): Don't use %(link_path).
8771 (SUBTARGET_EXTRA_SPECS): Remove link_path.
8773 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8775 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
8776 (NO_SHARED_LIB_SUPPORT): Remove.
8777 (LINK_SHLIB_SPEC): Remove one conditional definition.
8779 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8781 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
8783 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
8784 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
8785 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
8786 %{call_shared} and conditionals on these options not being passed.
8787 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
8790 2011-01-19 Jakub Jelinek <jakub@redhat.com>
8792 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
8795 * ipa-split.c: Spelling fixes.
8797 2011-01-19 Richard Henderson <rth@redhat.com>
8799 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
8800 (*mulsi3): Likewise.
8802 * longlong.h [__mn10300__] (count_leading_zeros): New.
8803 [__mn10300__] (umul_ppmm, smul_ppmm): New.
8804 [__mn10300__] (add_ssaaaa, subddmmss): New.
8805 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
8806 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
8808 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8810 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
8812 2011-01-19 Richard Henderson <rth@redhat.com>
8814 * config/mn10300/mn10300.md (addsi3_flags): New.
8815 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
8816 (subsi3_flags, subc_internal, subdi3): New.
8817 (subdi3_internal, *subdi3_degenerate): New.
8818 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
8820 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
8821 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
8822 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
8823 * config/mn10300/mn10300-protos.h: Update.
8824 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
8825 (return_ret): Likewise. Rename from return_internal_regs.
8826 (return_internal): Remove.
8828 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
8829 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
8830 (mn10300_legitimate_constant_p): Likewise.
8831 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
8832 (mn10300_frame_size): New.
8833 (mn10300_expand_prologue): Use it.
8834 (mn10300_expand_epilogue): Likewise.
8835 (mn10300_initial_offset): Likewise.
8836 * config/mn10300/mn10300-protos.h: Update.
8837 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
8838 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
8839 (prologue, epilogue, return_internal): Tidy output code.
8840 (mn10300_store_multiple_operation, return): Likewise.
8841 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
8842 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
8843 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
8844 (load_pic, am33_load_pic): New.
8845 (mn10300_load_pic0, mn10300_load_pic1): New.
8847 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
8848 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
8849 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
8850 (cc_flags_for_mode, cc_flags_for_code): New.
8851 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
8852 overflow flag is not valid. Validate that the flags we need
8853 for the comparison are valid.
8854 (mn10300_output_cmp): Remove.
8855 (mn10300_output_add): New.
8856 (mn10300_select_cc_mode): Use cc_flags_for_code.
8857 (mn10300_split_cbranch): New.
8858 (mn10300_match_ccmode): New.
8859 (mn10300_split_and_operand_count): New.
8860 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
8862 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
8863 (addsi3): ... here. Use mn10300_output_add.
8864 (*addsi3_flags): New.
8865 (*am33_subsi3, *mn10300_subsi3): Merge...
8866 (subsi3): ... here. Use attribute isa.
8867 (*subsi3_flags): New.
8868 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
8870 (*am33_andsi3, *mn10300_andsi3): Merge...
8872 (*andsi3_flags): New.
8873 (andsi3 splitters): New.
8874 (*am33_iorsi3, *mn10300_iorsi3): Merge...
8876 (*iorsi3_flags): New.
8877 (*am33_xorsi3, *mn10300_xorsi3): Merge...
8879 (*xorsi3_flags): New.
8880 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
8881 (one_cmplsi2): ... here.
8882 (*one_cmplsi2_flags): New.
8883 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
8884 instead of "dax" in constraints. Use mn10300_split_cbranch.
8885 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
8886 use matching constraints to eliminate a self-comparison.
8887 (*integer_conditional_branch): Rename from integer_conditional_branch.
8888 Use int_mode_flags to match CC_REG.
8889 (*cbranchsi4_btst, *btstsi): New.
8890 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
8891 mn10300_split_cbranch.
8892 (*am33_cmpsf): Rename from am33_cmpsf.
8893 (*float_conditional_branch): Rename from float_conditional_branch.
8894 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
8895 (zero_extendqisi2): ... here.
8896 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
8897 (zero_extendhisi2): ... here.
8898 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
8899 (extendqisi2): ... here.
8900 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
8901 (extendhisi2): ... here.
8902 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
8903 (ashlsi3): ... here.
8904 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
8905 (lshrsi3): ... here.
8906 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
8907 (ashrsi3): ... here.
8908 (consecutive add peephole): Remove.
8909 * config/mn10300/predicates.md (label_ref_operand): New.
8910 (int_mode_flags): New.
8911 (CCZN_comparison_operator): New.
8913 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
8914 (throughput_42_latency_43): New reservation.
8915 (mulsidi3, umulsidi3): New expanders.
8916 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
8917 the MDR register to allocation; separately allocate the low and
8918 high parts of the DImode result.
8919 (umulsidi3_internal): Similarly.
8920 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
8921 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
8922 (udivsi3, umodsi3): Remove.
8923 (udivmodsi4, divmodsi4): New expanders.
8924 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
8925 (*divmodsi4): Simiarly.
8926 (ext_internal): New.
8928 * config/mn10300/constraints.md ("z"): New constraint.
8929 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
8930 (FIXED_REGISTERS): Don't fix MDR.
8931 (CALL_USED_REGSITERS): Reformat nicely.
8932 (REG_ALLOC_ORDER): Add MDR.
8933 (enum regclass): Add MDR_REGS.
8934 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
8935 (IRA_COVER_CLASSES): Add MDR_REGS.
8936 (REGNO_REG_CLASS): Handle MDR_REG.
8937 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
8938 (mn10300_register_move_cost): Likewise.
8939 * config/mn10300/mn10300.md (MDR_REG): New.
8940 (*movsi_internal): Handle moves to/from MDR_REGS.
8942 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
8944 (mn10300_secondary_reload): Tidy combination reload classes.
8945 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
8946 addresses for AM33. Allow symbolic offsets for reg+imm.
8947 (mn10300_regno_in_class_p): New.
8948 (mn10300_legitimize_reload_address): New.
8949 * config/mn10300/mn10300.h (enum reg_class): Remove
8950 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
8951 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
8953 (REG_CLASS_NAMES): Update to match.
8954 (REG_CLASS_CONTENTS): Likewise.
8955 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
8956 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
8957 (REGNO_IN_RANGE_P): Remove.
8958 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
8959 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
8960 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
8961 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
8962 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
8963 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
8964 (REGNO_GENERAL_P): New.
8965 (HAVE_POST_MODIFY_DISP): New.
8966 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
8967 (LEGITIMIZE_RELOAD_ADDRESS): New.
8968 * config/mn10300/mn10300-protos.h: Update.
8970 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
8971 DATA_REGS for AM33 stack-pointer destination.
8972 (mn10300_preferred_output_reload_class): Likewise.
8973 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
8974 into a form appropriate for ...
8975 (TARGET_SECONDARY_RELOAD): New.
8976 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
8977 * config/mn10300/mn10300-protos.h: Update.
8978 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
8979 reload_insi; use the "A" constraint for the scratch; handle AM33
8980 moves of sp to non-address registers.
8982 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
8983 (*movqi_internal): ... here.
8984 (*am33_movhi, *mn10300_movhi): Merge into...
8985 (*movhi_internal): ... here.
8986 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
8987 as the source/destination of moves from/to SP.
8988 (movsf): Only allow for AM33-2.
8989 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
8990 any integer constant constraint. Only allow for AM33-2. Tidy
8991 all of the alternative outputs.
8992 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
8993 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
8995 (udivsi3, umodsi3): New patterns for MN103 only.
8997 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
8999 * doc/tm.texi.in: Spell out that a lack of register class unions
9001 * doc/tm.texi: Regenerate.
9003 2011-01-19 Jakub Jelinek <jakub@redhat.com>
9005 PR rtl-optimization/47337
9006 * dce.c (check_argument_store): New function.
9007 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
9009 PR tree-optimization/47290
9010 * tree-eh.c (infinite_empty_loop_p): New function.
9011 (cleanup_empty_eh): Use it.
9013 2011-01-18 Steve Ellcey <sje@cup.hp.com>
9016 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
9017 (a64_expand_widen_sum): Ditto.
9018 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
9019 (vec_extract_evenodd_help): Ditto.
9020 (vec_extract_evenv4hi): Ditto.
9021 (vec_extract_oddv4hi): Ditto.
9022 (vec_extract_evenv2si): Ditto.
9023 (vec_extract_oddv2si): Ditto.
9024 (vec_extract_evenv2sf): Ditto.
9025 (vec_extract_oddv2sf): Ditto.
9026 (vec_pack_trunc_v4hi: Ditto.
9027 (vec_pack_trunc_v2si): Ditto.
9028 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
9029 (vec_interleave_highv8qi): Ditto.
9031 (vec_extract_oddv8qi): Ditto.
9032 (vec_interleave_lowv4hi): Ditto.
9033 (vec_interleave_highv4hi): Ditto.
9034 (vec_interleave_lowv2si): Ditto.
9035 (vec_interleave_highv2si): Ditto.
9037 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9039 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
9040 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
9041 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
9042 (pa_c_mode_for_suffix): New.
9043 (TARGET_EXPAND_BUILTIN): Define.
9044 (TARGET_C_MODE_FOR_SUFFIX): Define.
9045 (pa_builtins): Define.
9046 (pa_init_builtins): Register __float128 type and init new support
9048 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
9049 * config/pa/quadlib.c (_U_Qfcopysign): New.
9051 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
9054 * explow.c (allocate_dynamic_stack_space): Do not assume more than
9055 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
9058 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9060 PR tree-optimization/47179
9061 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
9062 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
9064 2011-01-18 Richard Guenther <rguenther@suse.de>
9066 PR rtl-optimization/47216
9067 * emit-rtl.c: Include tree-flow.h.
9068 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
9069 of replicating it with different semantics.
9070 * Makefile.in (emit-rtl.o): Adjust.
9072 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9074 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
9075 (cortex_a9_dp): Handle neon types correctly.
9077 2011-01-18 Jakub Jelinek <jakub@redhat.com>
9079 PR rtl-optimization/47299
9080 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
9081 subtarget. Use normal multiplication if both operands are constants.
9082 * expmed.c (expand_widening_mult): Don't try to optimize constant
9083 multiplication if op0 has VOIDmode. Convert op1 constant to mode
9086 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9088 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
9089 spacing after 'e.g.', typos, comma, hyphenation.
9091 2011-01-17 Richard Henderson <rth@redhat.com>
9093 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
9094 (rx_restricted_mem_operand): New.
9095 (rx_shift_operand): Use register_operand.
9096 (rx_source_operand, rx_compare_operand): Likewise.
9097 * config/rx/rx.md (addsi3_flags): New expander.
9098 (adddi3): Rewrite as expander.
9099 (adc_internal, *adc_flags, adddi3_internal): New patterns.
9100 (subsi3_flags): New expander.
9101 (subdi3): Rewrite as expander.
9102 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
9104 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
9105 (rx_init_builtins): Remove sat builtin.
9106 (rx_expand_builtin): Likewise.
9107 * config/rx/rx.md (ssaddsi3): New.
9108 (*sat): Rename from sat. Represent the CC_REG input.
9110 * config/rx/predicates.md (rshift_operator): New.
9111 * config/rx/rx.c (rx_expand_insv): Remove.
9112 * config/rx/rx-protos.h: Update.
9113 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
9114 operand to the canonical position.
9115 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
9116 (*bitclr, *bitclr_in_memory): Similarly.
9117 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
9118 (insv): Retain the zero_extract in the expansion.
9120 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
9121 (bswaphi2, bitinvert, revw): Likewise.
9123 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
9124 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
9125 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
9126 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
9127 (bitset, bitset_in_memory): Likewise.
9128 (bitinvert, bitinvert_in_memory): Likewise.
9129 (bitclr, bitclr_in_memory): Likewise.
9130 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
9131 (rx_strend, rx_cmpstrn): Likewise.
9132 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
9133 (bitop peep2 patterns): Remove.
9135 * config/rx/rx.c (rx_match_ccmode): New.
9136 * config/rx/rx-protos.h: Update.
9137 * config/rx/rx.md (abssi2): Clobber, don't set flags.
9138 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
9139 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
9140 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
9141 (fix_truncsfsi2, floatsisf2): Likewise.
9142 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
9143 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
9144 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
9145 (*subsi3_flags, *xorsi3_flags): New.
9147 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
9149 * config/rx/rx.c (rx_print_operand): Remove workaround for
9150 unsplit comparison operations.
9152 * config/rx/rx.md (movsicc): Split after reload.
9153 (*movsicc): Merge *movsieq and *movsine via match_operator.
9154 (*stcc): New pattern.
9156 * config/rx/rx.c (rx_float_compare_mode): Remove.
9157 * config/rx/rx.h (rx_float_compare_mode): Remove.
9158 * config/rx/rx.md (cstoresi4): Split after reload.
9159 (*sccc): New pattern.
9161 * config/rx/predicates.md (label_ref_operand): New.
9162 (rx_z_comparison_operator): New.
9163 (rx_zs_comparison_operator): New.
9164 (rx_fp_comparison_operator): New.
9165 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
9166 Validate that the flags are set properly for the comparison.
9167 (rx_gen_cond_branch_template): Remove.
9168 (rx_cc_modes_compatible): Remove.
9169 (mode_from_flags): New.
9170 (flags_from_code): Rename from flags_needed_for_conditional.
9171 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
9172 (rx_select_cc_mode): Likewise.
9173 (rx_split_fp_compare): New.
9174 (rx_split_cbranch): New.
9175 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
9176 (*cbranchsi4): Use match_operator and rx_split_cbranch.
9177 (*cbranchsf4): Similarly.
9178 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
9179 match_operator and rx_split_cbranch.
9180 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
9181 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
9182 (*cmpsi): Rename from cmpsi.
9183 (*tstsi): Rename from tstsi.
9184 (*cmpsf): Rename from cmpsf; use CC_Fmode.
9185 (*conditional_branch): Rename from conditional_branch.
9186 (*reveresed_conditional_branch): Remove.
9187 (b<code>): Remove expander.
9188 * config/rx/rx-protos.h: Update.
9190 * config/rx/rx.c (rx_compare_redundant): Remove.
9191 * config/rx/rx.md (cmpsi): Don't use it.
9192 * config/rx/rx-protos.h: Update.
9194 * config/rx/rx-modes.def (CC_F): New mode.
9195 * config/rx/rx.c (rx_select_cc_mode): New.
9196 * config/rx/rx.h (SELECT_CC_MODE): Use it.
9197 * config/rx/rx-protos.h: Update.
9199 2011-01-17 Richard Henderson <rth@redhat.com>
9201 * except.c (dump_eh_tree): Fix stray ; after for statement.
9203 2011-01-17 Richard Guenther <rguenther@suse.de>
9205 PR tree-optimization/47313
9206 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
9207 handling before copying the body. Properly deal with
9208 by-reference result in SSA form.
9210 2011-01-17 Ian Lance Taylor <iant@google.com>
9213 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
9214 (struct_value_alias_set): Don't define.
9215 (sparc_option_override): Don't set sparc_sr_alias_set and
9216 struct_value_alias_set.
9217 (save_or_restore_regs): Use gen_frame_mem rather than calling
9219 (sparc_struct_value_rtx): Likewise.
9221 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
9224 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
9225 (_mm_maskstore_pd): Likewise.
9226 (_mm_maskload_ps): Likewise.
9227 (_mm_maskstore_ps): Likewise.
9228 (_mm256_maskload_pd): Change mask to __m256i.
9229 (_mm256_maskstore_pd): Likewise.
9230 (_mm256_maskload_ps): Likewise.
9231 (_mm256_maskstore_ps): Likewise.
9233 * config/i386/i386-builtin-types.def: Updated.
9234 (ix86_expand_special_args_builtin): Likewise.
9236 * config/i386/i386.c (bdesc_special_args): Update
9237 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
9238 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
9239 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
9240 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
9242 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
9243 Use <avxpermvecmode> on mask register.
9244 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
9246 2011-01-17 Olivier Hainque <hainque@adacore.com>
9247 Michael Haubenwallner <michael.haubenwallner@salomon.at>
9248 Eric Botcazou <ebotcazou@adacore.com>
9251 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
9252 if <= USHRT_MAX in 32-bit mode.
9254 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9256 * doc/install.texi (Configuration, Specific): Wrap long
9257 lines in examples. Allow line wrapping in long options
9258 and URLs where beneficial for PDF output.
9260 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
9262 * config/mips/mips.c (mips_classify_symbol): Don't return
9263 SYMBOL_PC_RELATIVE for nonlocal labels.
9265 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
9267 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
9269 2011-01-15 Jan Hubicka <jh@suse.cz>
9271 PR tree-optimization/47276
9272 * ipa.c (function_and_variable_visibility): Do not try to mark alias
9273 declarations as needed.
9275 2011-01-15 Martin Jambor <mjambor@suse.cz>
9277 * common.opt (fdevirtualize): New flag.
9278 * doc/invoke.texi (Option Summary): Document it.
9279 * opts.c (default_options_table): Add devirtualize flag.
9280 * ipa-prop.c (detect_type_change): Return immediately if
9281 devirtualize flag is not set.
9282 (detect_type_change_ssa): Likewise.
9283 (compute_known_type_jump_func): Likewise.
9284 (ipa_analyze_virtual_call_uses): Likewise.
9286 2011-01-14 Martin Jambor <mjambor@suse.cz>
9288 PR tree-optimization/45934
9289 PR tree-optimization/46302
9290 * ipa-prop.c (type_change_info): New type.
9291 (stmt_may_be_vtbl_ptr_store): New function.
9292 (check_stmt_for_type_change): Likewise.
9293 (detect_type_change): Likewise.
9294 (detect_type_change_ssa): Likewise.
9295 (compute_complex_assign_jump_func): Check for dynamic type change.
9296 (compute_complex_ancestor_jump_func): Likewise.
9297 (compute_known_type_jump_func): Likewise.
9298 (compute_scalar_jump_functions): Likewise.
9299 (ipa_analyze_virtual_call_uses): Likewise.
9300 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
9302 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9304 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
9305 * config/i386/i386.opt (msse5): New Alias.
9307 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9309 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
9310 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9311 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9312 * config/sparc/sparc.h (CC1_SPEC): Likewise.
9314 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9316 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
9318 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9319 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9320 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
9321 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
9323 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
9325 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9327 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
9329 2011-01-14 Mike Stump <mikestump@comcast.net>
9331 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
9332 * config/fr30/fr30.md: Likweise
9333 (movsi_push): Likewise.
9334 (movsi_pop): Likewise.
9335 (enter_func): Likewise.
9336 * config/moxie/moxie.md (movsi_push): Likewise.
9337 (movsi_pop): Likewise.
9339 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9341 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
9342 %{no_archive} %{exact_version}.
9343 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
9344 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
9345 %{no_archive} %{exact_version}.
9346 * config/mips/openbsd.h (LINK_SPEC): Likewise.
9347 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
9348 * config/mips/vxworks.h: Likewise.
9350 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9352 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
9354 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9356 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
9357 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
9359 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9361 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
9364 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9366 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
9368 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
9369 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
9371 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
9372 Don't handle -shlib.
9374 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9376 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
9377 (CC1_SPEC): Don't handle -profile.
9379 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9381 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
9382 * config/mips/mips.h (CC1_SPEC): Likewise.
9384 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9386 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
9387 * config/mips/mips.h (CC1_SPEC): Likewise.
9389 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9391 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
9392 * config/m32r/linux.h (LINK_SPEC): Likewise.
9393 * config/mips/linux.h (LINK_SPEC): Likewise.
9394 * config/mips/linux64.h (LINK_SPEC): Likewise.
9395 * config/sparc/linux.h (LINK_SPEC): Likewise.
9396 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9397 LINK_SPEC): Likewise.
9398 * config/xtensa/linux.h (LINK_SPEC): Likewise.
9400 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9402 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
9404 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
9406 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9408 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
9409 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
9411 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9413 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
9415 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9417 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
9418 supports -Bstatic/-Bdynamic.
9419 * configure: Regenerate.
9421 2011-01-14 Jan Hubicka <jh@suse.cz>
9422 Jack Howarth <howarth@bromo.med.uc.edu>
9425 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
9426 when checking debug_info_level. Test write_symbols instead of
9427 debug_hooks->var_location when setting flag_var_tracking_uninit.
9429 2011-01-14 Richard Guenther <rguenther@suse.de>
9431 PR tree-optimization/47179
9432 * target.def (ref_may_alias_errno): New target hook.
9433 * targhooks.h (default_ref_may_alias_errno): Declare.
9434 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
9435 (default_ref_may_alias_errno): New function.
9436 * target.h (struct ao_ref_s): Declare.
9437 * tree-ssa-alias.c: Include target.h.
9438 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
9439 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
9440 (targhooks.o): Likewise.
9441 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
9442 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
9444 2011-01-14 Richard Guenther <rguenther@suse.de>
9446 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
9448 2011-01-14 Richard Guenther <rguenther@suse.de>
9450 PR tree-optimization/47280
9451 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
9453 (tree_ssa_forward_propagate_single_use_vars): Deal with
9454 CFG changes from associate_plusminus.
9456 2011-01-14 Richard Guenther <rguenther@suse.de>
9460 2011-01-11 Richard Guenther <rguenther@suse.de>
9462 PR tree-optimization/46076
9463 * tree-ssa.c (useless_type_conversion_p): Conversions from
9464 unprototyped to empty argument list function types are useless.
9466 2011-01-14 Richard Guenther <rguenther@suse.de>
9468 PR tree-optimization/47286
9469 * tree-ssa-structalias.c (new_var_info): Register variables are global.
9471 2011-01-14 Martin Jambor <mjambor@suse.cz>
9474 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
9476 2011-01-13 Anatoly Sokolov <aesok@post.ru>
9478 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
9479 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9480 * config/xtensa/xtensa.c (xtensa_libcall_value,
9481 xtensa_function_value_regno_p): New functions.
9482 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9484 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
9487 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
9489 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
9490 New function prototype.
9491 * config/i386/winnt.c (i386_pe_assemble_visibility):
9492 Warn only if attribute was specified by user.
9494 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9497 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
9499 (floatunsdidf2_fcfidu): Ditto.
9501 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9503 * config/s390/s390.c (print_operand_address): Replace 'error' with
9504 'output_operand_lossage'.
9505 (print_operand): Likewise.
9507 2011-01-13 Jeff Law <law@redhat.com>
9509 PR rtl-optimization/39077
9510 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
9511 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
9512 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
9513 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
9514 * gcse.c (prune_insertions_deletions): New function.
9515 (compute_pre_data): Use it.
9517 2011-01-13 Dodji Seketeli <dodji@redhat.com>
9520 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
9522 (prune_unused_types_mark): Use it.
9524 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
9526 PR rtl-optimization/45352
9527 * sel-sched.c: Update copyright years.
9528 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
9529 in the advancing loop when we have issued issue_rate insns.
9531 2011-01-12 Richard Henderson <rth@redhat.com>
9533 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
9534 (TARGET_MD_ASM_CLOBBERS): New.
9536 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
9537 (TARGET_DELEGITIMIZE_ADDRESS): New.
9539 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
9540 (clzsi2, *bsch): New patterns.
9542 * config/mn10300/mn10300.md (INT): New mode iterator.
9543 (*mov<INT>_clr): New pattern, and peep2 to generate it.
9545 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
9546 flag_split_wide_types.
9548 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
9549 (mn10300_trampoline_init): Rewrite without a template, an immediate
9550 load and a direct branch.
9551 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
9553 2011-01-12 Anatoly Sokolov <aesok@post.ru>
9555 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9556 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
9557 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
9558 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9560 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
9563 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
9566 2011-01-12 Jan Hubicka <jh@suse.cz>
9569 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
9570 (PLUGIN_COND_CLOSE): New macro.
9571 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
9573 2011-01-12 Richard Guenther <rguenther@suse.de>
9576 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
9577 register variables in a MEM_REF.
9579 2011-01-12 Joseph Myers <joseph@codesourcery.com>
9581 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
9582 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
9583 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
9584 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
9585 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
9586 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
9587 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
9588 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
9589 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
9590 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
9591 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
9592 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
9593 * config/gnu-user.h: New. Copied from linux.h.
9594 (LINUX_TARGET_STARTFILE_SPEC): Rename to
9595 GNU_USER_TARGET_STARTFILE_SPEC.
9596 (LINUX_TARGET_ENDFILE_SPEC): Rename to
9597 GNU_USER_TARGET_ENDFILE_SPEC.
9598 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
9599 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
9600 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
9601 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
9602 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
9603 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
9604 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
9605 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
9606 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
9607 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
9608 * config/arm/linux-eabi.h (CC1_SPEC): Use
9609 GNU_USER_TARGET_CC1_SPEC.
9610 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
9611 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
9612 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
9613 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
9614 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
9615 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
9616 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
9617 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
9619 2011-01-12 Richard Guenther <rguenther@suse.de>
9622 * doc/invoke.texi (ffast-math): Document it is turned on
9625 2011-01-12 Jan Hubicka <jh@suse.cz>
9627 PR tree-optimization/47233
9628 * opts.c (common_handle_option): Disable ipa-reference with profile
9631 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
9633 * c-parser.c (c_parser_objc_at_property_declaration): Improved
9636 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
9638 * c-parser.c (c_lex_one_token): Updated and reindented some
9639 comments. No changes in code.
9641 2011-01-11 Ian Lance Taylor <iant@google.com>
9643 * godump.c (go_output_var): Don't output the variable if there is
9644 already a type with the same name.
9646 2011-01-11 Ian Lance Taylor <iant@google.com>
9648 * godump.c (go_format_type): Don't generate float80.
9650 2011-01-11 Richard Henderson <rth@redhat.com>
9652 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
9653 declaration. Rewrite for both speed and size.
9654 (mn10300_address_cost_1): Remove.
9655 (mn10300_register_move_cost): New.
9656 (mn10300_memory_move_cost): New.
9657 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
9658 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
9659 extensions, shifts, BSWAP, CLZ.
9660 (mn10300_wide_const_load_uses_clr): Remove.
9661 (TARGET_REGISTER_MOVE_COST): New.
9662 (TARGET_MEMORY_MOVE_COST): New.
9663 * config/mn10300/mn10300-protos.h: Update.
9664 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
9666 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
9667 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
9668 * config/mn10300/mn10300-protos.h: Update.
9669 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
9670 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
9671 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
9672 (*test_int_bitfield, *test_byte_bitfield): Remove.
9673 (*bit_test, *subreg_bit_test): Remove.
9674 * config/mn10300/predicates.md (const_8bit_operand): Remove.
9676 * config/mn10300/constraints.md ("c"): Rename from "A".
9677 ("A", "D"): New constraint letters.
9678 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
9679 (fmssf4, fnmasf4, fnmssf4): Likewise.
9681 * config/mn10300/mn10300.md (isa): New attribute.
9682 (enabled): New attribute.
9684 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
9685 (abssf2, negsf2): Define only for hardware fp.
9686 (sqrtsf2): Reformat.
9687 (addsf3, subsf3, mulsf3): Merge expander and insn.
9689 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
9690 (DEBUGGER_AUTO_OFFSET): Remove.
9691 (DEBUGGER_ARG_OFFSET): Remove.
9693 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
9694 Emit register stores with the same offsets as the hardware.
9695 (mn10300_store_multiple_operation): Don't check that the register
9696 save offsets are monotonic.
9697 * config/mn10300/mn10300-protos.h: Update.
9699 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
9701 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
9702 in terms of the value on the stack, not the MDR register.
9704 2011-01-11 Jan Hubicka <jh@suse.cz>
9708 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
9709 (symbol_alias_set_destroy, symbol_alias_set_contains,
9710 propagate_aliases_backward): Declare.
9711 * lto-streamer-out.c (struct sets): New sturcture.
9712 (trivally_defined_alias): New function.
9713 (output_alias_pair_p): Rewrite.
9714 (output_unreferenced_globals): Fix output of alias pairs.
9715 (produce_symtab): Likewise.
9716 * ipa.c (function_and_variable_visibility): Set weak alias destination
9718 * varasm.c (symbol_alias_set_t): Remove.
9719 (symbol_alias_set_destroy): Export.
9720 (propagate_aliases_forward, propagate_aliases_backward): New functions
9722 (compute_visible_aliases): ... this one; remove.
9723 (trivially_visible_alias): New
9724 (trivially_defined_alias): New.
9725 (remove_unreachable_alias_pairs): Rewrite.
9726 (finish_aliases_1): Reorganize code checking if alias is defined.
9727 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
9730 2011-01-11 Richard Guenther <rguenther@suse.de>
9732 PR tree-optimization/46076
9733 * tree-ssa.c (useless_type_conversion_p): Conversions from
9734 unprototyped to empty argument list function types are useless.
9736 2011-01-11 Richard Guenther <rguenther@suse.de>
9739 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
9740 volatile MEMs as MEM_READONLY_P.
9742 2011-01-11 Richard Guenther <rguenther@suse.de>
9744 PR tree-optimization/47239
9745 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
9747 2011-01-11 Jeff Law <law@redhat.com>
9749 PR tree-optimization/47086
9750 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
9751 IVs from statements that might throw.
9753 2011-01-10 Jan Hubicka <jh@suse.cz>
9756 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
9758 2011-01-10 Jan Hubicka <jh@suse.cz>
9761 * profile.c (read_profile_edge_counts): Ignore profile inconistency
9762 when correcting profile.
9764 2011-01-10 Jan Hubicka <jh@suse.cz>
9767 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
9769 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
9770 Restore DECL_FINI_PRIORITY.
9772 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9774 * doc/gimple.texi: Fix quoting of multi-word return values in
9775 @deftypefn statements. Ensure presence of return value. Wrap
9776 overlong @deftypefn lines.
9777 (is_gimple_operand, is_gimple_min_invariant_address): Remove
9778 descriptions of removed functions.
9779 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
9780 of multi-word return value in @deftypefn statement.
9782 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9784 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
9785 (Conditional Expressions, Logical Operators)
9786 (Statement and operand traversals): Do not indent smallexample
9787 code. Fix duplicate function argument in example.
9789 2011-01-10 Jeff Law <law@redhat.com>
9791 PR tree-optimization/47141
9792 * ipa-split.c (split_function): Handle case where we are
9793 returning a value and the return block has a virtual operand phi.
9795 2011-01-10 Jan Hubicka <jh@suse.cz>
9797 PR tree-optimization/47234
9798 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
9799 (pass_feedback_split_functions): Declare.
9800 * passes.c (init_optimization_passes): Add ipa-split as subpass of
9802 * ipa-split.c (gate_split_functions): Update comments; disable
9803 split-functions for profile_arc_flag and branch_probabilities.
9804 (gate_feedback_split_functions): New function.
9805 (execute_feedback_split_functions): New function.
9806 (pass_feedback_split_functions): New global var.
9808 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
9811 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
9812 calling gimple_call_set_cannot_inline.
9814 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
9816 * config/darwin-sections.def: Remove unused section.
9818 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
9821 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
9823 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
9826 * c-parser.c (c_parser_declaration_or_fndef): Improved
9829 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
9831 * config/i386/winnt.c (i386_pe_start_function): Make sure
9832 to switch back to function's section.
9834 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
9838 * plugin.c: Move include of dlfcn.h from here...
9839 * system.h: ... to here.
9841 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9843 * doc/cpp.texi (C++ Named Operators): Fix markup for header
9845 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
9846 two extra empty pages in PDF output.
9848 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
9851 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
9852 for error recovery purposes behave as if it was not specified so
9853 that the default type is usd.
9855 2011-01-07 Jan Hubicka <jh@suse.cz>
9857 PR tree-optmization/46469
9858 * ipa.c (function_and_variable_visibility): Clear needed flags on
9859 nodes with external decls; handle weakrefs merging correctly.
9861 2011-01-07 Joseph Myers <joseph@codesourcery.com>
9863 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
9866 2011-01-07 Jan Hubicka <jh@suse.cz>
9868 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
9869 and no longer claim that gold is required for linker plugin.
9870 * configure: Regenerate.
9871 * gcc.c (PLUGIN_COND): New macro.
9872 (LINK_COMMAND_SPEC): Use it.
9873 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
9874 * config.in (HAVE_LTO_PLUGIN): New.
9875 * configure.ac (--with-lto-plugin): New parameter; autodetect
9878 2011-01-07 Jan Hubicka <jh@suse.cz>
9880 PR tree-optimization/46367
9881 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
9882 when we can update original.
9883 (cgraph_mark_inline_edge): Sanity check.
9884 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
9886 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9888 * config/spu/spu.h (ASM_COMMENT_START): Define.
9890 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
9894 (SWITCH_KEEP_FOR_GCC): Likewise.
9895 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
9896 (do_spec_1): Handle "%>".
9898 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
9900 2011-01-07 Jakub Jelinek <jakub@redhat.com>
9903 * config/i386/i386.c (ix86_delegitimize_address): If
9904 simplify_gen_subreg fails, return orig_x.
9907 * value-prof.c (gimple_stringop_fixed_value): Handle
9908 lhs of the call properly.
9910 2011-01-07 Jan Hubicka <jh@suse.cz>
9913 * lto-opt.c (lto_reissue_options): Set flag_shlib.
9915 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
9917 * target.def (function_switched_text_sections): New hook.
9918 * doc/tm.texi: Regenerated.
9919 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
9920 * final.c (default_function_switched_text_sections): New.
9921 (final_scan_insn): Call function_switched_text_sections when a
9922 mid-function section change occurs.
9923 * output.h (default_function_switched_text_sections): Declare.
9924 * config/darwin-protos.h (darwin_function_switched_text_sections):
9926 * config/darwin.c (darwin_function_switched_text_sections): New.
9927 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
9929 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
9931 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
9932 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
9933 the secondary code fragment when outputting for DWARF == 2.
9935 2011-01-07 Anatoly Sokolov <aesok@post.ru>
9937 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9938 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
9940 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
9941 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9943 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
9946 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
9947 when it is not empty.
9949 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
9952 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
9953 (case ${target}): Add btver1.
9954 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9955 -march=native recognize btver1 processors.
9956 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9957 btver1 def_and_undef
9958 * config/i386/i386.c (struct processor_costs btver1_cost): New
9960 (m_BTVER1): New definition.
9961 (m_AMD_MULTIPLE): Includes m_BTVER1.
9962 (initial_ix86_tune_features): Add btver1 tune.
9963 (processor_target_table): Add btver1 entry.
9964 (static const char *const cpu_names): Add btver1 entry.
9965 (software_prefetching_beneficial_p): Add btver1.
9966 (ix86_option_override_internal): Add btver1 instruction sets.
9967 (ix86_issue_rate): Add btver1.
9968 (ix86_adjust_cost): Add btver1.
9969 * config/i386/i386.h (TARGET_BTVER1): New definition.
9970 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
9971 (enum processor_type): Add PROCESSOR_BTVER1.
9972 * config/i386/i386.md (define_attr "cpu"): Add btver1.
9974 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9977 * config/i386/i386.c (legitimize_tls_address)
9978 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
9979 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
9980 (tls_initial_exec_64_sun): New pattern.
9982 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
9984 * doc/invoke.texi (Overall Options): Improve wording and markup
9985 of the description of -wrapper.
9987 2011-01-06 Joseph Myers <joseph@codesourcery.com>
9989 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
9990 rdynamic, threads): New Driver options.
9992 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9995 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
9996 if coming from .tdata.
9997 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
9999 2011-01-06 Jan Hubicka <jh@suse.cz>
10002 * collect2.c (main): Do not enable LTOmode when plugin is active.
10004 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10007 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
10008 --version output if supported.
10009 * configure: Regenerate.
10011 2011-01-06 Joseph Myers <joseph@codesourcery.com>
10013 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
10016 2011-01-06 Jakub Jelinek <jakub@redhat.com>
10019 * c-convert.c (convert): When converting a complex expression
10020 other than COMPLEX_EXPR to a different complex type, ensure
10021 c_save_expr is called instead of save_expr, unless in_late_binary_op.
10022 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
10023 when converting COMPLEX_TYPE.
10025 2011-01-06 Ira Rosen <irar@il.ibm.com>
10027 PR tree-optimization/47139
10028 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
10029 only the last reduction value is used outside the loop. Update
10032 2011-01-05 Joseph Myers <joseph@codesourcery.com>
10034 * config/rtems.opt: New.
10035 * config.gcc (*-*-rtems*): Use rtems.opt.
10037 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
10039 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
10040 processors do not support 3DNow instructions.
10042 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10044 * config/spu/spu.c (spu_option_override): Set parameter
10045 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
10047 2011-01-05 Jan Hubicka <jh@suse.cz>
10049 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
10050 at the command line.
10052 2011-01-05 Martin Jambor <mjambor@suse.cz>
10055 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
10056 deltas on streamed outgoing edges.
10057 (output_node_opt_summary): Output info for outgoing edges only when
10058 the node is in new parameter set.
10059 (output_cgraph_opt_summary): New parameter set, passed to the two
10060 aforementioned functions. Update its forward declaration and its
10063 2011-01-05 Tom Tromey <tromey@redhat.com>
10065 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
10066 operator to c_finish_omp_atomic.
10067 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
10068 (build_unary_op): Update.
10069 (build_modify_expr): Update.
10070 (build_asm_expr): Update.
10072 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10074 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
10075 newly inserted insns.
10076 (pad_bb): Likewise.
10077 (spu_emit_branch_hint): Likewise.
10078 (insert_hbrp_for_ilb_runout): Likewise.
10079 (spu_machine_dependent_reorg): Call df_finish_pass after
10080 schedule_insns returns.
10082 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10084 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
10086 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
10088 PR tree-optimization/47005
10089 * tree-sra.c (struct access): Add 'non_addressable' bit.
10090 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
10091 (decide_one_param_reduction): Return 0 if the parameter is passed by
10092 reference and one of the accesses in the group is non_addressable.
10094 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
10096 PR tree-optimization/47056
10097 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
10098 (mark_load): Likewise. Handle FUNCTION_DECL specially.
10099 (mark_store): Likewise. Pass STMT to ipa_record_reference.
10101 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
10103 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
10104 initializer. Skip view conversions from aggregate types.
10106 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
10109 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
10111 2011-01-04 Philipp Thomas <pth@suse.de>
10113 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
10116 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10118 * function.c (thread_prologue_and_epilogue_insns): Do not crash
10119 on empty epilogue sequences.
10121 2011-01-04 Joseph Myers <joseph@codesourcery.com>
10123 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
10124 non-static): New Driver options.
10126 2011-01-04 Jie Zhang <jie@codesourcery.com>
10129 * gcc.c (default_compilers[]): Set combinable field to 0
10130 for all assembly languages.
10132 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
10134 * config/mips/loongson3a.md: New file.
10135 * config/mips/mips.md: Include loongson3a.md.
10136 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
10139 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
10141 PR middle-end/47017
10142 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
10143 instead of convert_memory_address_addr_space on the base expression.
10145 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10147 * config/spu/spu.c (spu_option_override): Update error text
10148 for bad -march= / -mtune= values.
10150 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10152 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
10153 if branch-hint optimization will be performed.
10155 2011-01-03 Jakub Jelinek <jakub@redhat.com>
10157 PR tree-optimization/47148
10158 * ipa-split.c (split_function): Convert arguments to
10159 DECL_ARG_TYPE if possible.
10161 PR tree-optimization/47155
10162 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
10163 when computing uns.
10165 PR rtl-optimization/47157
10166 * combine.c (try_combine): If undobuf.other_insn becomes
10167 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
10168 and set *new_direct_jump_p too.
10170 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
10172 PR tree-optimization/47021
10173 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
10175 2011-01-03 Jakub Jelinek <jakub@redhat.com>
10177 * gcc.c (process_command): Update copyright notice dates.
10178 * gcov.c (print_version): Likewise.
10179 * gcov-dump.c (print_version): Likewise.
10180 * mips-tfile.c (main): Likewise.
10181 * mips-tdump.c (main): Likewise.
10183 2011-01-03 Martin Jambor <mjambor@suse.cz>
10185 PR tree-optimization/46801
10186 * tree-sra.c (type_internals_preclude_sra_p): Check whether
10187 aggregate fields start at byte boundary instead of the bit-field flag.
10189 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
10192 * gcc.c (main): Revert revision 168407.
10194 2011-01-03 Martin Jambor <mjambor@suse.cz>
10196 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
10198 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10200 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
10201 vector optab to expand vector/scalar shift, update gimple to vector.
10203 2011-01-03 Martin Jambor <mjambor@suse.cz>
10205 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
10208 2011-01-03 Martin Jambor <mjambor@suse.cz>
10210 PR tree-optimization/46984
10211 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
10213 (cgraph_create_indirect_edge): Fixed line length.
10214 (cgraph_indirect_call_info): Declare.
10215 (cgraph_make_edge_direct) Update declaration.
10216 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
10217 (cgraph_create_indirect_edge): Use it.
10218 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
10220 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
10221 the new thunk_delta representation.
10222 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
10224 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
10225 (ipa_read_indirect_edge_info): Likewise.
10226 * lto-cgraph.c (output_edge_opt_summary): New function.
10227 (output_node_opt_summary): Call it on all outgoing edges.
10228 (input_edge_opt_summary): New function.
10229 (input_node_opt_summary): Call it on all outgoing edges.
10231 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
10234 * gcc.c (main): Don't check have_o when settting combine_inputs.
10236 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
10238 * regrename.c: Add general comment describing the pass.
10239 (struct du_head): Remove 'length' field.
10240 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
10241 (regrename_optimize): Do not sort chains. Rework comments, add others.
10242 Force renaming to the preferred class (if any) in the first pass and do
10243 not consider registers that belong to it in the second pass.
10244 (create_new_chain): Do not set 'length' field.
10245 (scan_rtx_reg): Likewise.
10247 2011-01-02 Jakub Jelinek <jakub@redhat.com>
10249 PR tree-optimization/47140
10250 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
10251 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
10252 to bit_value_binop.
10254 PR rtl-optimization/47028
10255 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
10256 parm_birth_insn instead of at the beginning of first bb.
10258 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
10260 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
10261 Remove the word "see" before "@pxref".
10262 * doc/rtl.texi: Remove the word "see" before "@pxref".
10264 2011-01-01 Jan Hubicka <jh@suse.cz>
10266 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
10269 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
10272 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
10275 Copyright (C) 2011 Free Software Foundation, Inc.
10277 Copying and distribution of this file, with or without modification,
10278 are permitted in any medium without royalty provided the copyright
10279 notice and this notice are preserved.
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