1 2011-04-14 Richard Sandiford <rdsandiford@googlemail.com>
3 * doc/options.texi (Negative): Explicitly mention that the
4 Negative chain must be circular.
6 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
8 * function.h (block_chainon): Declare.
9 * function.c (block_chainon): Define.
11 2011-04-14 Anatoly Sokolov <aesok@post.ru>
12 Eric Weddington <eric.weddington@atmel.com>
13 Georg-Johann Lay <avr@gjlay.de>
15 * config/avr/avr.c: ("insn-codes.h", "optabs.h", "langhooks.h"):
17 (avr_init_builtins, avr_expand_builtin,
18 avr_expand_delay_cycles, avr_expand_unop_builtin,
19 avr_expand_binop_builtin ): New functions.
20 (avr_builtin_id): New enum
21 (struct avr_builtin_description): New struct
22 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
23 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
25 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
26 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
27 UNSPECV_DELAY_CYCLES): new enumeration values
28 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
29 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
30 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
31 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
32 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
33 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
36 * config/avr/avr-c.c: fix line endings
37 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
38 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
39 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
40 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
41 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
43 * doc/extend.texi (AVR Built-in Functions): New node
44 (Target Builtins): Add documentation of AVR
47 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
50 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
51 alone. Error if non-const data has attribute progmem.
53 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
55 * tree.h (struct tree_constructor): Include tree_typed instead of
57 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
58 TS_TYPED instead of TS_COMMON.
60 2011-04-12 Uros Bizjak <ubizjak@gmail.com>
62 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
63 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
64 (sse2_psadbw): Merge with *avx_psadbw.
65 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
66 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
67 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
68 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
69 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
70 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
71 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
72 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
73 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
74 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
75 (ssse3_palignrti): Merge with *avx_palignrti.
77 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
79 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
80 * tree-ssanames.c (fini_ssanames): VEC_free it.
81 (make_ssa_name_fn): Update for VECness of free_ssanames.
82 (release_ssa_name, release_dead_ssa_names): Likewise.
83 * tree.h (struct tree_ssa_name): Include tree_typed instead of
85 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
86 TS_TYPED instead of TS_COMMON.
88 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
90 * postreload-gcse.c (gcse_after_reload_main): Add calls to
91 statistics_counter_event.
92 * tree-ssa-copyrename.c (stats): Define.
93 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
94 statistics_counter_event.
95 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
96 (bswap_stats, widen_mul_stats): Define.
97 (insert_reciprocals): Increment rdivs_inserted.
98 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
99 rfuncs_inserted. Add calls to statistics_counter_event.
100 (execute_cse_sincos_1): Increment inserted.
101 (execute_cse_sincos): Zeroize sincos_stats. Add call to
102 statistics_counter_event.
103 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
104 of bswap_stats. Add calls to statistics_counter_event.
105 (convert_mult_to_widen): Increment widen_mults_inserted.
106 (convert_plusminus_to_widen): Increment maccs_inserted.
107 (convert_mult_to_fma): Increment fmas_inserted.
108 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
109 calls to statistics_counter_event.
111 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
113 PR rtl-optimization/48455
114 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
115 `temp_costs->mem_cost'.
117 2011-04-13 Jan Hubicka <jh@suse.cz>
119 * ipa-inline.h: New file.
120 * ipa-inline-analysis.c: New file. Broken out of ...
121 * ipa-inline.c: ... this file; update toplevel comment;
123 (inline_summary): Move to ipa-inline.h
124 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
125 ipa-inline-analysis.c.
126 (cgraph_estimate_time_after_inlining): Rename to estiamte_time_after_inlining;
127 move to ipa-inline-analysis.c
128 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
129 to estimate_edge_growth.
130 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
131 rename to estimate_size_after_inlining.
132 (cgraph_mark_inline_edge): Update for new naming convention.
133 (cgraph_check_inline_limits): Likewise.
134 (cgraph_edge_badness): Likewise.
135 (cgraph_decide_recursive_inlining): Likewise.
136 (cgraph_decide_inlining_of_small_functions): Likewise.
137 (cgraph_decide_inlining_incrementally): Likewise.
138 (cgraph_estimate_growth): Rename to estimate_growth; move to ipa-inline-analysis.c.
139 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
140 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
141 (compute_inline_parameters): Likewise.
142 (compute_inline_parameters_for_current): Likewise.
143 (pass_inline_parameters): Likewise.
144 (inline_indirect_intraprocedural_analysis): Likewise.
145 (analyze_function): Rename to inline_analyze_function; likewise.
146 (add_new_function): Move to ipa-inline-analysis.c.
147 (inline_generate_summary): Likewise.
148 (inline_read_summary): Likewise.
149 (inline_write_summary): Likewise.
150 * Makefile.in (ipa-inline-analysis.c): New file.
152 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
154 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
155 * configure: Regenerate.
157 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
159 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
160 instead of tree_common.
161 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
163 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
164 TS_TYPED rather than TS_COMMON.
165 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
167 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
170 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
171 r20 around calls of __tablejump_elpm__
173 2011-04-13 Jakub Jelinek <jakub@redhat.com>
176 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
178 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
180 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
182 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
183 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
184 (cfi_vec): New typedef.
185 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
186 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
187 (cie_cfi_vec): New static variable.
188 (cie_cfi_head): Delete.
189 (add_cfi): Accept a cfi_vec * as first argument. All callers and
190 declaration changed. Use vector rather than list operations.
191 (new_cfi): Don't initialize the dw_cfi_next field.
192 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
193 rather than list operations.
194 (lookup_cfa): Use vector rather than list operations.
195 (output_cfis): New argument upto. Accept a cfi_vec rather than
196 a dw_cfi_ref list head as argument. All callers changed.
197 Iterate over the vector using upto as a maximum index.
198 (output_all_cfis): New static function.
199 (output_fde): Use vector rather than list operations. Use the
200 new upto argument for output_cfis rather than manipulating a
202 (dwarf2out_begin_prologue): Change initializations to match
204 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
205 from the vector length rather than searching for the end of a list.
207 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
209 2011-04-13 Nick Clifton <nickc@redhat.com>
211 * config/rx/rx.md (movmemsi): Do not use this pattern when
212 volatile pointers are involved.
214 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
216 * config/i386/sse.md (pinsrbits): Remove.
217 (sse2_packsswb): Merge with *avx_packsswb.
218 (sse2_packssdw): Merge with *avx_packssdw.
219 (sse2_packuswb): Merge with *avx_packuswb.
220 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
221 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
222 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
223 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
224 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
225 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
226 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
227 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
228 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
229 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
230 (sse2_loadld): Merge with *avx_loadld.
231 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
232 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
233 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
234 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
235 (vec_concatv2di): Merge with *vec_concatv2di_avx.
237 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
239 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
241 * print-tree.c (print_node): Likewise.
242 * tree-inline.c (copy_tree_r): Likewise.
243 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
244 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
245 instead of TS_COMMON.
246 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
247 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
248 (copy_node_stat): Zero TREE_CHAIN only if necessary.
249 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
250 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
252 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
254 (TREE_CHAIN): Check for a TS_COMMON structure.
255 (TREE_TYPE): Check for a TS_TYPED structure.
257 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
259 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
260 cgraph_get_create_node instead of cgraph_node.
262 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
264 * c-parser.c (c_parser_initelt): Updated call to
265 objc_build_message_expr.
266 (c_parser_postfix_expression): Likewise.
268 2011-04-12 Kai Tietz <ktietz@redhat.com>
270 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
271 MASK_MS_BITFIELD_LAYOUT bit.
273 2011-04-12 Jakub Jelinek <jakub@redhat.com>
275 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
276 assert it is always true.
277 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
280 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
282 * c-parser.c (c_lex_one_token): Rewritten conditional used when
283 compiling Objective-C to be more efficient.
285 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
287 * opts-common.c (decode_cmdline_options_to_array): Remove variable
290 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
292 * recog.h, genoutput.c, optabs.c: Revert last patch.
294 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
297 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
299 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
301 * recog.h (insn_operand_data): Add an "allows_mem" field.
302 * genoutput.c (output_operand_data): Initialize it.
303 * optabs.c (maybe_legitimize_operand_same_code): New function.
304 (maybe_legitimize_operand): Use it when matching the original
307 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
309 * genpreds.c (process_define_predicate): Move most processing
310 to gensupport.c. Continue to validate the expression.
311 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
312 (process_define_predicate): Move processing to gensupport.c.
313 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
314 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
315 (compute_predicate_codes): Moved from genrecog.c. Add lineno
317 (valid_predicate_name_p): New function, split out from old
318 genpreds.c:process_define_predicate.
319 (process_define_predicate): New function, combining code from
320 old genpreds.c and genrecog.c functions.
321 (process_rtx): Call it for DEFINE_PREDICATE and
322 DEFINE_SPECIAL_PREDICATE.
324 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
326 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
327 size of a '%A' memory reference.
328 (T_DREG, T_QREG): New neon_builtin_type_bits.
329 (arm_init_neon_builtins): Assert that the load and store operands
330 are neon_struct_operands.
331 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
332 (NEON_ARG_MEMORY): New builtin_arg.
333 (neon_dereference_pointer): New function.
334 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
335 Handle NEON_ARG_MEMORY.
336 (arm_expand_neon_builtin): Update after above interface changes.
337 Use NEON_ARG_MEMORY for loads and stores.
338 * config/arm/predicates.md (neon_struct_operand): New predicate.
339 * config/arm/iterators.md (V_two_elem): Tweak formatting.
340 (V_three_elem): Use BLKmode for accesses that have no associated mode.
341 (V_four_elem): Tweak formatting.
342 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
343 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
344 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
345 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
346 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
347 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
348 (neon_vst4<mode>): Replace pointer operand with a memory operand.
349 Use %A in the output template.
350 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
351 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
352 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
353 the width of the memory access. Remove post-increment.
354 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
356 2011-04-12 Nick Clifton <nickc@redhat.com>
358 * config/v850/v850.c (expand_prologue): Do not use the CALLT
359 instruction for interrupt handlers if the target is the basic V850
361 (expand_epilogue): Likewise.
363 2011-04-12 Jakub Jelinek <jakub@redhat.com>
365 PR rtl-optimization/48549
366 * combine.c (propagate_for_debug): Also stop after BB_END of
367 this_basic_block. Process LAST and just stop processing after it.
368 (combine_instructions): If last_combined_insn has been deleted,
369 set last_combined_insn to its PREV_INSN.
371 2011-04-12 Richard Guenther <rguenther@suse.de>
373 PR tree-optimization/46076
374 * gimple.h (struct gimple_statement_call): Add fntype field.
375 (gimple_call_fntype): Adjust.
376 (gimple_call_set_fntype): New function.
377 * gimple.c (gimple_build_call_1): Set the call function type.
378 * gimplify.c (gimplify_call_expr): Preserve the function
379 type the frontend used for the call.
380 (gimplify_modify_expr): Likewise.
381 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
383 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
385 * tree-ssa.c (useless_type_conversion_p): Function pointer
386 conversions are useless.
388 2011-04-12 Martin Jambor <mjambor@suse.cz>
390 * cgraph.h (cgraph_node): Remove function declaration.
391 (cgraph_create_node): Declare.
392 (cgraph_get_create_node): Likewise.
393 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
395 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
396 the decl does not already exist. Call cgraph_get_create_node instead
398 (cgraph_get_create_node): New function.
399 (cgraph_same_body_alias): Update comment.
400 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
401 assert it does not return NULL.
402 (cgraph_update_edges_for_call_stmt): Likewise.
403 (cgraph_clone_edge): Likewise.
404 (cgraph_create_virtual_clone): Likewise.
405 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
406 instead of cgraph_node.
407 (cgraph_add_new_function): Call cgraph_create_node or
408 cgraph_get_create_node instead of cgraph_node.
409 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
410 instead of cgraph_node.
411 (record_eh_tables): Likewise.
412 (mark_address): Likewise.
413 (mark_load): Likewise.
414 (build_cgraph_edges): Call cgraph_get_create_node instead
416 (rebuild_cgraph_edges): Likewise.
417 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
418 instead of cgraph_node.
419 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
421 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
422 cgraph_create_node instead of cgraph_node.
423 * c-decl.c (finish_function): Call cgraph_get_create_node instead
425 * lto-cgraph.c (input_node): Likewise.
426 * lto-streamer-in.c (input_function): Likewise.
427 * varasm.c (mark_decl_referenced): Likewise.
428 (assemble_alias): Likewise.
430 2011-04-12 Martin Jambor <mjambor@suse.cz>
432 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
433 instead of cgraph_node and assert it does not return NULL.
434 * lto-streamer-in.c (lto_read_body): Likewise.
435 * omp-low.c (new_omp_context): Likewise.
436 (create_task_copyfn): Likewise.
437 * tree-emutls.c (lower_emutls_function_body): Likewise.
438 * matrix-reorg.c (transform_allocation_sites): Likewise.
440 2011-04-12 Jakub Jelinek <jakub@redhat.com>
443 * c-typeck.c (build_asm_expr): Error out on attempts to use
444 void type outputs or inputs for constraints that allow reg or
447 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
448 Richard Earnshaw <rearnsha@arm.com>
451 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
452 to use sign-magnitude offsets. Reject unsupported unaligned
453 cases. Add detailed description in comments.
454 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
455 condition from TARGET_32BIT to TARGET_ARM.
457 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
459 * tree.h (struct typed_tree): New.
460 (struct tree_common): Include it instead of tree_base.
461 (TREE_TYPE): Update for new location of type field.
462 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
463 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
464 (union tree_node): Add typed field.
465 * treestruct.def (TS_TYPED): New.
466 * lto-streamer.c (check_handled_ts_structures): Handle it.
467 * tree.c (MARK_TS_TYPED): New macro.
468 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
470 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
472 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
473 (force_nonfallthru): Do not alter the loop nest if no basic block
476 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
478 * config/i386/sse.md (VI): New mode iterator.
480 (AVX256MODEI): Ditto.
482 (avxvecpsmode): Ditto.
483 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
484 (sse2_andnot<mode>3): New expander.
485 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
486 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
487 (<any_logic:code><mode>3): Use VI mode iterator.
488 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
489 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
490 (*andnottf3): Handle AVX three-operand constraints.
491 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
493 2011-04-11 Joseph Myers <joseph@codesourcery.com>
494 Robert Millan <rmh@gnu.org>
496 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
497 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
498 GNU_USER_DYNAMIC_LINKER64): Define.
499 (REG_NAME): Don't undefine.
500 (MD_UNWIND_SUPPORT): Undefine.
501 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
502 (REG_NAME): Don't undefine.
503 (MD_UNWIND_SUPPORT): Undefine.
504 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
506 2011-04-11 Joseph Myers <joseph@codesourcery.com>
508 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
509 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
511 2011-04-11 Xinliang David Li <davidxl@google.com>
513 * value-profile.c (check_ic_target): New function.
514 (gimple_ic_transform): Sanity check indirect call target.
515 * gimple-low.c (gimple_check_call_args): Interface change.
516 (gimple_check_call_matching_types): New function.
517 * tree-inline.c (tree_can_inline_p): Call new function.
519 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
521 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
522 tree-pretty-print.h & realmpfr.h.
524 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
527 * ira.c (setup_pressure_classes): Fix typo in loop condition.
528 (setup_allocno_and_important_classes): Ditto.
530 2011-04-11 Joseph Myers <joseph@codesourcery.com>
532 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
533 GNU_USER_DYNAMIC_LINKER.
534 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
535 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
536 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
537 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
538 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
539 GNU_USER_TARGET_OS_CPP_BUILTINS.
540 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
541 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
542 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
543 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
544 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
545 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
546 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
547 GNU_USER_TARGET_OS_CPP_BUILTINS.
548 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
549 GNU_USER_DYNAMIC_LINKER.
550 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
551 GNU_USER_TARGET_OS_CPP_BUILTINS.
552 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
553 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
554 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
555 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
556 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
557 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
558 GNU_USER_DYNAMIC_LINKER64): Remove.
559 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
560 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
561 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
562 GNU_USER_DYNAMIC_LINKER.
563 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
564 GNU_USER_TARGET_OS_CPP_BUILTINS.
565 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
566 GNU_USER_TARGET_OS_CPP_BUILTINS.
567 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
568 to GNU_USER_TARGET_OS_CPP_BUILTINS.
569 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
570 GNU_USER_TARGET_OS_CPP_BUILTINS.
571 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
572 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
573 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
574 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
575 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
576 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
577 GNU_USER_DYNAMIC_LINKER.
578 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
579 GNU_USER_TARGET_OS_CPP_BUILTINS.
580 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
581 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
582 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
583 GNU_USER_DYNAMIC_LINKER.
584 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
585 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
586 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
587 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
588 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
589 GNU_USER_DYNAMIC_LINKER.
590 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
591 GNU_USER_DYNAMIC_LINKERN32.
592 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
593 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
594 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
595 GNU_USER_DYNAMIC_LINKER32.
596 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
597 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
598 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
599 GNU_USER_DYNAMIC_LINKER.
600 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
601 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
602 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
603 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
604 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
605 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
606 GNU_USER_DYNAMIC_LINKER32.
607 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
608 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
609 GNU_USER_DYNAMIC_LINKER.
610 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
611 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
612 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
613 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
614 GNU_USER_DYNAMIC_LINKER64.
615 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
616 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
617 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
618 GNU_USER_DYNAMIC_LINKER.
619 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
620 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
621 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
622 GNU_USER_DYNAMIC_LINKER.
623 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
624 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
625 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
626 GNU_USER_DYNAMIC_LINKER32.
627 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
628 GNU_USER_DYNAMIC_LINKER64.
629 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
630 GNU_USER_DYNAMIC_LINKER64.
631 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
632 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
633 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
634 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
635 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
637 2011-04-11 Joseph Myers <joseph@codesourcery.com>
639 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
640 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
641 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
642 GNU_USER_DYNAMIC_LINKER.
643 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
644 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
645 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
646 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
647 GNU_USER_DYNAMIC_LINKER64.
648 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
649 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
650 GNU_USER_LINK_EMULATION.
651 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
652 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
653 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
654 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
655 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
656 CPP_SPEC, CC1_SPEC): Remove.
657 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
658 (GNU_USER_DYNAMIC_LINKER): Define.
659 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
660 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
661 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
662 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
663 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
664 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
665 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
666 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
667 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
668 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
669 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
670 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
671 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
672 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
673 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
674 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
675 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
676 GNU_USER_DYNAMIC_LINKER.
677 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
678 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
679 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
680 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
681 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
682 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
683 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
684 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
685 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
686 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
688 2011-04-11 Kai Tietz <ktietz@redhat.com>
692 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
693 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
695 (ix86_is_msabi_thiscall): Removed.
696 (ix86_is_type_thiscall): Likewise.
697 (ix86_get_callcvt): New function.
698 (ix86_comp_type_attributes): Simplify check.
699 (ix86_function_regparm): Use ix86_get_callcvt for calling
700 convention attribute checks.
701 (ix86_return_pops_args): Likewise.
702 (ix86_static_chain): Likewise.
703 (x86_this_parameter): Likewise.
704 (x86_output_mi_thunk): Likewise.
705 (ix86_function_type_abi): Optimize check for types without attributes.
706 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
707 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
708 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
710 (IX86_BASE_CALLCVT): Helper macro.
711 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
712 Use ix86_get_callcvt for calling convention attribute checks and avoid
713 symbol-decoration for stdcall in TARGET_RTD case.
714 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
716 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
719 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
721 * config/i386/sse.md (VI_128): New mode iterator.
722 (VI12_128): Rename from SSEMODE12.
723 (VI14_128): Rename from SSEMODE14.
724 (VI124_128): New mode iterator.
725 (VI24_128): Rename from SSEMODE248.
726 (VI248_128): Rename from SSEMODE248.
727 (SSEMODE124C8): Remove.
728 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
729 (*sse2_<plusminus_insn><mode>3): Merge with
730 *avx_<plusminus_insn><mode>3.
731 (*mulv8hi3): Merge with *avx_mulv8hi3.
732 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
733 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
734 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
735 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
736 (ashr<mode>3): Merge with *avx_ashr<mode>3.
737 (lshr<mode>3): Merge with *avx_lshr<mode>3.
738 (ashl<mode>3): Merge with *avx_ashl<mode>3.
739 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
740 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
741 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
742 (*<smaxmin:code>v8hi3): Ditto.
743 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
744 (*<smaxmin:code>v16qi3): Ditto.
745 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
746 (*sse2_eq<mode>3): Ditto.
747 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
748 (*sse2_gt<mode>3): Ditto.
749 (vcondv2di): Split out of vcond<mode>.
750 (vconduv2di): Split out of vcondu<mode>.
752 2011-04-11 Richard Guenther <rguenther@suse.de>
754 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
755 before calling tree_low_cst.
757 2011-04-11 Richard Guenther <rguenther@suse.de>
759 * stor-layout.c (layout_type): Compute all array index size operations
760 in the original type.
761 (initialize_sizetypes): Add comment.
762 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
764 2011-04-11 Joseph Myers <joseph@codesourcery.com>
766 * common.opt (Tbss=, Tdata=, Ttext=): New options.
768 2011-04-11 Martin Jambor <mjambor@suse.cz>
770 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
771 of cgraph_node, handle NULL return value.
772 (cgraph_global_info): Likewise.
773 (cgraph_rtl_info): Likewise.
774 * tree-inline.c (estimate_num_insns): Likewise.
775 * gimplify.c (unshare_body): Likewise.
776 (unvisit_body): Likewise.
777 (gimplify_body): Likewise.
778 * predict.c (optimize_function_for_size_p): Likewise.
779 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
780 (call_may_clobber_ref_p_1): Likewise.
781 * varasm.c (function_section_1): Likewise.
782 (assemble_start_function): Likewise.
784 2011-04-11 Martin Jambor <mjambor@suse.cz>
786 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
788 * final.c (rest_of_clean_state): Likewise.
789 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
790 * passes.c (pass_init_dump_file): Likewise.
791 (execute_all_ipa_transforms): Likewise.
792 (function_called_by_processed_nodes_p): Likewise.
793 * predict.c (maybe_hot_frequency_p): Likewise.
794 (probably_never_executed_bb_p): Likewise.
795 (compute_function_frequency): Likewise.
796 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
797 (unnest_nesting_tree_1): Likewise.
798 (lower_nested_functions): Likewise.
799 * tree-optimize.c (execute_fixup_cfg): Likewise.
800 (tree_rest_of_compilation): Likewise.
801 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
802 * tree-sra.c (ipa_early_sra): Likewise.
803 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
804 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
805 * ipa.c (record_cdtor_fn): Likewise.
806 * ipa-inline.c (cgraph_early_inlining): Likewise.
807 (compute_inline_parameters_for_current): Likewise.
808 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
809 * ipa-pure-const.c (local_pure_const): Likewise.
810 * ipa-split.c (split_function): Likewise.
811 (execute_split_functions): Likewise.
812 * cgraphbuild.c (build_cgraph_edges): Likewise.
813 (rebuild_cgraph_edges): Likewise.
814 (cgraph_rebuild_references): Likewise.
815 (remove_cgraph_callee_edges): Likewise.
816 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
817 (verify_cgraph_node): Likewise.
818 (cgraph_analyze_functions): Likewise.
819 (cgraph_preserve_function_body_p): Likewise.
820 (save_inline_function_body): Likewise.
821 (save_inline_function_body): Likewise.
822 * tree-inline.c (copy_bb): Likewise.
823 (optimize_inline_calls): Likewise.
825 2011-04-11 Martin Jambor <mjambor@suse.cz>
827 PR tree-optimization/48195
828 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
829 ipa_check_create_edge_args.
830 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
831 ipa_check_create_edge_args.
832 * ipa-inline.c (inline_generate_summary): Do not call
833 ipa_check_create_node_params and ipa_check_create_edge_args.
834 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
835 ipa_check_create_edge_args.
837 2011-04-09 Anatoly Sokolov <aesok@post.ru>
839 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
841 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
842 * function.c (record_hard_reg_sets): Likewise.
843 * ira.c (compute_regs_asm_clobbered): Likewise.
844 * sched-deps.c (sched_analyze_1): Likewise.
845 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
847 2011-04-09 Xinliang David Li <davidxl@google.com>
849 PR tree-optimization/PR48484
850 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
851 has_valid_pred lazily
853 2011-04-09 Duncan Sands <baldrick@free.fr>
855 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
857 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
859 * combine.c (combine_validate_cost): Adjust comments. Set registered
860 cost of I0 to zero at the end, if any.
862 2011-04-08 Xinliang David Li <davidxl@google.com>
864 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
865 to insane profile data.
867 2011-04-08 Xinliang David Li <davidxl@google.com>
869 * final.c (dump_basic_block_info): New function.
870 (final): Dump basic block.
871 (final_scan_insn): Remove old dump.
873 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
876 * config.gcc (i386-*-freebsd): Disable unwind table generation for
879 2011-04-08 Michael Matz <matz@suse.de>
882 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
884 (rebuild_jump_labels): Call rebuild_jump_labels_1.
885 * rtl.h (rebuild_jump_labels_chain): Declare.
886 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
887 insns inserted on edges.
889 2011-04-08 Joseph Myers <joseph@codesourcery.com>
891 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
892 * config/arm/arm-arches.def: New.
893 * config/arm/arm-opts.h: New.
894 * config/arm/genopt.sh: New.
895 * config/arm/arm-tables.opt: New (generated).
896 * config/arm/arm.c (arm_handle_option, arm_target_help,
897 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
898 (all_architectures): Get most table contents from arm-arches.def.
899 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
900 arm_selected_tune here.
901 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
902 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
903 (march=, mcpu=, mtune=): Use Enum and Var.
904 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
905 (arm.o): Update dependencies.
907 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
909 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
911 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
912 (write_typed_alloc_defns): Likewise.
913 (main): Calls write_typed_alloc_defns with output_header.
915 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
918 * ira-color.c (setup_profitable_hard_regs): Add comments.
919 Don't take prohibited hard regs into account.
920 (setup_conflict_profitable_regs): Rename to
921 get_conflict_profitable_regs.
922 (check_hard_reg_p): Check prohibited hard regs.
924 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
926 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
927 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
928 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
930 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
933 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
934 move from floating point to shift amount register .
935 (emit_move_sequence): Remove secondary reload support for floating
936 point to shift amount amount register copies.
937 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
938 amount register copies.
939 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
940 register, return false if mode isn't a scalar integer mode.
941 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
943 2011-04-08 Richard Guenther <rguenther@suse.de>
945 * gimple.c (gimple_call_flags): Remove kludge.
947 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
949 * sel-sched.c (sel_region_init): Move call to
950 sel_setup_region_sched_flags after setup_current_loop_nest.
952 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
954 PR rtl-optimization/48272
955 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
956 init_insn_reg_pressure_info. Adjust a caller.
957 * sched-int.h (init_insn_reg_pressure_info): Declare.
958 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
959 when sched-pressure is enabled.
961 2011-04-08 Richard Guenther <rguenther@suse.de>
963 * gimple.c (gimple_set_modified): Do not queue calls to
964 MODIFIED_NORETURN_CALLS here ...
965 * tree-ssa-operands.c (update_stmt_operands): ... but here.
967 2011-04-08 Richard Guenther <rguenther@suse.de>
970 * toplev.c (lang_dependent_init): Do not open asm_out_file
971 in WPA mode, nor perform debug machinery initialization.
972 (finalize): Do not unlink asm_out_file in WPA mode.
974 2011-04-08 Richard Guenther <rguenther@suse.de>
976 * gimple.h (gimple_call_fntype): New function.
977 (gimple_call_return_type): Use it.
978 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
979 * gimple-low.c (gimple_check_call_args): Likewise.
980 * gimple.c (gimple_call_flags): Likewise.
981 (gimple_call_arg_flags): Likewise.
982 (gimple_call_return_flags): Likewise.
983 * tree-cfg.c (verify_gimple_call): Likewise.
984 (do_warn_unused_result): Likewise.
985 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
986 * value-prof.c (gimple_ic_transform): Fix fndecl check.
988 2011-04-08 Dmitry Melnik <dm@ispras.ru>
990 PR rtl-optimization/48235
991 * sel-sched.c (code_motion_process_successors): Recompute the last
992 insn in basic block if control flow changed.
993 (code_motion_path_driver): Ditto. Recompute the first insn as well.
994 Update condition for ilist_remove.
996 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
998 PR rtl-optimization/48302
999 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
1000 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
1001 it to record added preheader blocks.
1002 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
1003 on to sel_add_loop_preheaders.
1004 (sel_region_init): Move call to setup_current_loop_nest after
1007 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1010 * cfgloop.h (loop_has_exit_edges): New helper.
1011 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
1013 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
1014 that have no exit edges.
1016 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1018 PR rtl-optimization/48442
1019 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
1020 all callers. Adjust assert.
1022 2011-04-08 Jakub Jelinek <jakub@redhat.com>
1024 PR tree-optimization/48377
1025 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
1026 is_packed to true even for types with smaller TYPE_ALIGN than
1029 2011-04-08 Richard Guenther <rguenther@suse.de>
1032 * doc/tm.texi: Re-generate.
1034 2011-04-08 Wei Guozhi <carrot@google.com>
1037 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
1038 * config/arm/arm.c (arm_attr_length_push_multi): New function.
1039 * config/arm/arm.md (*push_multi): Change the length computation to
1042 2011-04-08 Anatoly Sokolov <aesok@post.ru>
1044 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
1045 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
1046 * doc/tm.texi: Regenerate.
1047 * system.h (ASM_OUTPUT_BSS): Poison.
1048 * varasm.c (asm_output_bss): Remove function.
1049 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
1051 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
1052 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
1053 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
1054 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1056 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1058 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1060 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1062 2011-04-07 Joseph Myers <joseph@codesourcery.com>
1064 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
1067 2011-04-07 Joseph Myers <joseph@codesourcery.com>
1069 * config/m68k/m68k.c (m68k_handle_option): Don't handle
1070 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
1071 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
1073 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
1074 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
1075 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
1076 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
1077 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
1078 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
1079 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
1080 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
1081 options. Don't map other m68k options manually. Don't handle
1082 old-style options as canonical.
1083 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
1084 * doc/install.texi (m68k-*-*): Document binutils version requirement.
1086 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
1088 * basic-block.h (force_nonfallthru): Move to...
1089 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
1090 (force_nonfallthru): ...here.
1091 * cfghooks.c (force_nonfallthru): New function.
1092 * cfgrtl.c (force_nonfallthru): Rename into...
1093 (rtl_force_nonfallthru): ...this.
1094 (commit_one_edge_insertion): Do not set AUX field.
1095 (commit_edge_insertions): Do not discover new basic blocks.
1096 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
1097 (cfg_layout_rtl_cfg_hooks): Likewise.
1098 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
1099 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
1100 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
1102 2011-04-07 Anatoly Sokolov <aesok@post.ru>
1104 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1107 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
1109 * config/i386/sse.md: Update copyright year.
1110 (avxcvtvecmode): Remove.
1111 (sse_movhlps): Merge with *avx_movhlps.
1112 (sse_movlhps): Merge with *avx_movlhps.
1113 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
1114 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
1115 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
1116 (sse_loadhps): Merge with *avx_loadhps.
1117 (sse_storelps): Merge with *avx_storelps.
1118 (sse_loadlps): Merge with *avx_loadlps.
1119 (sse_movss): Merge with *avx_movss.
1120 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
1121 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
1122 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
1123 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
1124 (vec_set<mode>_0): Ditto.
1125 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
1126 (sse4_1_insertps): Merge with *avx_insertps.
1127 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
1128 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
1129 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
1130 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
1131 (sse2_storehpd): Merge with *avx_storehpd.
1132 (sse2_loadhpd): Merge with *avx_loadhpd.
1133 (sse2_loadlpd): Merge with *avx_loadlpd.
1134 (sse2_movsd): Merge with *avx_movsd.
1135 (*vec_concatv2df): Merge with *vec_concatv2df.
1137 2011-04-07 Jakub Jelinek <jakub@redhat.com>
1140 * combine.c (combine_instructions): Add last_combined_insn,
1141 update it if insn is after it, pass it to all try_combine calls.
1142 (try_combine): Add last_combined_insn parameter, pass it instead of
1143 i3 to propagate_for_debug.
1145 2011-04-07 Nick Clifton <nickc@redhat.com>
1147 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
1148 to handle MDR <-> data register transfers.
1149 (movhi_internal): Likewise.
1151 2011-04-07 Alan Modra <amodra@gmail.com>
1153 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
1154 previous stack info.
1156 2011-04-07 Tom de Vries <tom@codesourcery.com>
1159 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
1160 flow_find_cross_jump. Swap variables to implement backward replacement.
1161 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
1163 2011-04-07 Tom de Vries <tom@codesourcery.com>
1166 * cfgcleanup.c (walk_to_nondebug_insn): New function.
1167 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
1169 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
1170 src1 or src2. Redirect edges to the last basic block. Update
1171 frequency and count on multiple basic blocks in case of fallthru.
1173 2011-04-07 Tom de Vries <tom@codesourcery.com>
1176 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
1178 (old_insns_match_p): Change return type. Replace return false/true
1179 with return dir_none/dir_both. Use can_replace_by.
1180 (flow_find_cross_jump): Add dir_p parameter. Init replacement
1181 direction from dir_p. Register replacement direction in dir, last_dir
1182 and afterlast_dir. Handle new return type of old_insns_match_p using
1183 merge_dir. Return replacement direction in dir_p.
1184 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
1185 return type of old_insns_match_p.
1186 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
1187 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
1188 flow_find_cross_jump.
1189 * basic-block.h (enum replace_direction): New type.
1190 (flow_find_cross_jump): Add parameter to declaration.
1192 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1194 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
1195 (AVXMODEDCVTPS2DQ): Ditto.
1196 (VEC_FLOAT_MODE): Ditto.
1197 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
1198 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1199 (<any_logic:code><mode>3): Use VF mode iterator.
1200 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
1201 Use VF mode iterator.
1202 (copysign<mode>3): Use VF mode iterator.
1203 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
1204 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1205 (*<any_logic:code><MODEF:mode>3): Merge with
1206 *avx_<any_logic:code><MODEF:mode>3.
1207 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
1208 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
1209 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
1210 (avx_cvtdq2ps<avxmodesuffix>): Remove.
1211 (sse2_cvtdq2ps): Use %v modifier.
1212 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
1213 (avx_cvtps2dq<avxmodesuffix>): Remove.
1214 (sse2_cvtps2dq): Use %v modifier.
1215 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
1216 (avx_cvttps2dq<avxmodesuffix>): Remove.
1217 (sse2_cvttps2dq): Use %v modifier.
1218 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
1219 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
1220 (sse2_cvtsd2siq): Fix insn template.
1221 (sse2_cvtsd2siq_2): Ditto.
1222 (sse2_cvttsd2siq): Ditto.
1223 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
1224 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
1226 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1228 * gcov-io.c: Use GCC Runtime Library Exception.
1230 2011-04-06 Jakub Jelinek <jakub@redhat.com>
1233 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
1234 as base_reg whatever register reg has been eliminated to, instead
1235 of hardcoding STACK_POINTER_REGNUM.
1237 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1239 * doc/tm.texi.in: Document C target hooks as separate from general
1241 * doc/tm.texi: Regenerate.
1242 * genhooks.c (struct hook_desc): Add docname field.
1243 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
1245 (hook_array): Include c-target.def.
1246 (emit_documentation): Use docname field in output.
1247 (emit_init_macros): Take docname argument. Only emit definitions
1248 for hooks matching docname.
1249 (main): Expect additional arguments in all cases. Pass argument
1250 to emit_init_macros.
1251 * target.def: Move initial macro definitions and comments to
1252 target-hooks-macros.h.
1253 (gcc_targetcm): Move to c-family/c-target.def.
1254 * target.h (targetcm): Move declaration to c-family/c-target.h.
1255 * targhooks.c (default_handle_c_option): Move to
1257 * targhooks.h (default_handle_c_option): Move declaration to
1258 c-family/c-common.h.
1259 * target-hooks-macros.h: New file.
1260 * config.gcc (target_has_targetcm): Define and use to add to
1261 c_target_objs and cxx_target_objs.
1262 * config/default-c.c: New file.
1263 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
1264 of target.h and target-def.h.
1265 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
1266 (darwin_objc_construct_string, darwin_cfstring_ref_p,
1267 darwin_check_cfstring_format_arg): Make static.
1268 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1269 TARGET_STRING_OBJECT_REF_TYPE_P,
1270 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
1271 * config/darwin-protos.h (darwin_objc_construct_string,
1272 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
1274 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1275 TARGET_STRING_OBJECT_REF_TYPE_P,
1276 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
1277 * config/t-darwin (darwin-c.o): Update dependencies.
1278 * system.h (TARGET_HAS_TARGETCM): Poison.
1279 * Makefile.in (TARGET_H): Update.
1280 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
1281 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
1282 (default-c.o): New target.
1283 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
1284 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
1285 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
1287 (build/genhooks.o): Update dependencies.
1289 2011-04-06 Richard Guenther <rguenther@suse.de>
1291 * ipa-inline.c (enum inlining_mode): Remove.
1292 (cgraph_flatten): Use some other token.
1293 (cgraph_edge_early_inlinable_p): New function, split out from ...
1294 (cgraph_perform_always_inlining): New function, split out from ...
1295 (cgraph_decide_inlining_incrementally): ... here.
1296 (cgraph_mark_inline_edge): Adjust.
1297 (cgraph_early_inlining): Re-structure.
1298 (pass_early_inline): Require SSA form.
1300 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
1301 Julian Brown <julian@codesourcery.com>
1302 Mark Shinwell <shinwell@codesourcery.com>
1304 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
1305 LO_REGS only for Thumb-1.
1306 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
1307 be used in short instructions when optimising for size on Thumb-2.
1309 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
1311 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
1312 associated with user returns to be preserved.
1314 2011-04-06 Tristan Gingold <gingold@adacore.com>
1316 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
1317 symbol_queue_size, DBXOUT_DECR_NESTING,
1318 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
1319 if XCOFF_DEBUGGING_INFO.
1321 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1323 * config/i386/i386.md (attribute isa): New.
1324 (attribute enabled): New.
1325 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
1326 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
1327 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
1328 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
1329 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
1330 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1331 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
1332 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
1334 * config/i386/sse.md (VF): New mode iterator.
1338 (SSEMODEF4): Remove.
1339 (attribute sse): Handle V8SF and V4DF modes.
1340 (<absneg:code><mode>2): Use VF mode iterator.
1341 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
1343 (<plusminus_insn><mode>3): Use VF mode iterator.
1344 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
1345 Use VF mode iterator.
1346 (<sse>_vm<plusminus_insn><mode>3): Merge with
1347 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
1348 (mul<mode>3): Use VF mode iterator.
1349 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
1350 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
1352 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
1353 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
1354 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
1355 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
1357 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
1358 Use VF1 mode iterator.
1359 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
1360 (sqrt<VF2:mode>2): New expander.
1361 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
1362 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
1363 and sqrtv2df2. Use VF mode iterator.
1364 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
1366 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
1367 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
1368 Use VF1 mode iterator.
1369 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
1370 (<smaxmin:code><mode>3): Use VF mode iterator.
1371 (*<smaxmin:code><mode>3_finite): Merge with
1372 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
1373 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1374 (<sse>_vm<smaxmin:code><mode>2): Merge with
1375 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
1376 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
1378 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
1380 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
1381 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
1382 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
1383 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
1384 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
1386 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
1387 Use VF_128 mode iterator.
1388 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
1390 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
1391 VF_128 mode iterator.
1392 (vcond<mode>): Use VF mode iterator.
1393 * config/i386/predicates.md (sse_comparison_operator): Merge with
1394 avx_comparison_float_operator. Do not declare as special_predicate.
1395 * config/i386/i386.c (struct builtin_description): Update for renamed
1397 (ix86_expand_args_builtin): Ditto.
1398 (ix86_expand_sse_compare_mask): Ditto.
1400 2011-04-06 Richard Guenther <rguenther@suse.de>
1402 * tree-inline.c (estimate_num_insns): For calls simply account
1403 for all passed arguments and a used return value.
1405 2011-04-06 Richard Guenther <rguenther@suse.de>
1407 PR tree-optimization/47663
1408 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
1409 call_stmt_time fields.
1410 (cgraph_edge_inlinable_p): Declare.
1411 (cgraph_edge_recursive_p): New inline function.
1412 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
1413 (cgraph_clone_edge): Copy it.
1414 * ipa-inline.c (cgraph_estimate_edge_time): New function.
1415 Account for call stmt time.
1416 (cgraph_estimate_time_after_inlining): Take edge argument.
1417 (cgraph_estimate_edge_growth): Account call stmt size.
1418 (cgraph_estimate_size_after_inlining): Take edge argument.
1419 (cgraph_mark_inline_edge): Adjust.
1420 (cgraph_check_inline_limits): Likewise.
1421 (cgraph_recursive_inlining_p): Remove.
1422 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
1423 (cgraph_decide_recursive_inlining): Take edge argument and
1425 (cgraph_decide_inlining_of_small_functions): Do not avoid
1426 diags for recursive inlining here.
1427 (cgraph_flatten): Adjust.
1428 (cgraph_decide_inlining_incrementally): Likewise.
1429 (estimate_function_body_sizes): Remove call cost handling.
1430 (compute_inline_parameters): Initialize caller edge call costs.
1431 (cgraph_estimate_edge_growth): New function.
1432 (cgraph_estimate_growth): Use it.
1433 (cgraph_edge_badness): Likewise.
1434 (cgraph_check_inline_limits): Take an edge argument.
1435 (cgraph_decide_inlining_of_small_functions): Adjust.
1436 (cgraph_decide_inlining): Likewise.
1437 * tree-inline.c (estimate_num_insns): Only account for call
1438 return value if it is used.
1439 (expand_call_inline): Avoid diagnostics on recursive inline
1441 * lto-cgraph.c (lto_output_edge): Output edge call costs.
1442 (input_edge): Input edge call costs.
1444 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1446 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
1448 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
1450 * doc/invoke.texi (Spec Files): Fix typo.
1452 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
1454 * profile.c (branch_prob): Move declaration of local variable. Remove
1455 obsolete ??? comment. Expand the location explicitly instead of using
1456 the LOCATION_FILE and LOCATION_LINE macros.
1458 2011-04-06 Wei Guozhi <carrot@google.com>
1461 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
1462 (arm_cond_branch): Likewise.
1463 (arm_cond_branch_reversed): Likewise.
1464 (arm_jump): Likewise.
1465 (push_multi): Likewise.
1466 * config/arm/constraints.md (Py): New constraint.
1468 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1471 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
1473 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
1474 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
1475 #ifdef DBX_DEBUGGING_INFO.
1477 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
1480 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
1481 if old and new states differ.
1483 2011-04-05 Joseph Myers <joseph@codesourcery.com>
1485 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
1486 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
1487 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
1488 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
1489 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
1491 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
1492 ColdFire options to -mcpu= options.
1494 2011-04-05 Jeff Law <law@redhat.com>
1496 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
1497 check if BB is a successor of LOOP->header and return
1498 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
1500 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
1502 * cprop.c (struct reg_use): Remove.
1503 (reg_use_table): Make an array of RTX.
1504 (find_used_regs, constprop_register, local_cprop_pass,
1505 bypass_block): Simplify users of reg_use_table.
1506 (cprop_insn): Likewise. Iterate if copy propagation succeeded
1507 on one of the uses found by find_used_regs.
1509 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1512 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
1515 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1517 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
1519 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
1521 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
1524 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
1526 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1528 * combine.c: Include obstack.h.
1529 (struct insn_link): Define.
1530 (uid_log_links): Adjust type.
1531 (FOR_EACH_LOG_LINK): New macro.
1532 (insn_link_obstack): Declare.
1533 (alloc_insn_link): Define.
1534 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
1535 type of link variables.
1536 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
1537 (try_combine, record_promoted_values, distribute_notes): Likewise.
1538 (distribute_links): Likewise. Tweak prototype.
1539 (clear_log_links): Delete.
1540 (adjust_for_new_dest): Call alloc_insn_link.
1541 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
1543 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1545 * gcse.c (modify_mem_list): Convert to an array of VECs.
1546 (canon_modify_mem_list, compute_transp): Tweak formatting.
1547 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
1548 (load_killed_in_block_p): Likewise.
1549 (record_last_mem_set_info): Likewise.
1550 (clear_modify_mem_tables): Likewise.
1552 2011-04-05 Tom de Vries <tom@codesourcery.com>
1555 * function.c (emit_use_return_register_into_block): Only define if
1558 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
1560 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
1562 2011-04-05 Joseph Myers <joseph@codesourcery.com>
1564 * config/rx/rx-opts.h: New.
1565 * config/rx/rx.c (rx_cpu_type): Remove.
1566 (rx_handle_option): Don't assert that global structures are in
1567 use. Access variables via opts pointer. Defer most handling of
1568 OPT_mint_register_. Use error_at.
1569 (rx_option_override): Handle deferred OPT_mint_register_ here.
1570 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
1571 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
1572 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
1573 (rx_cpu_types): New Enum and EnumValue entries.
1574 (mint-register=): Use Defer and use Var accordingly.
1576 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1578 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
1579 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
1580 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
1582 (debug_free_queue, debug_nesting, symbol_queue_index):
1584 * dbxout.c: ...to here. Make static.
1586 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1588 * gcse.c (modify_pair): Define. Define a VEC of it.
1589 (canon_modify_mem_list): Convert to an array of VECs.
1590 (free_insn_expr_list_list): Delete.
1591 (clear_modify_mem_tables): Call VEC_free instead.
1592 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
1593 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
1594 (canon_list_insert, compute_transp): Likewise.
1596 2011-04-05 Tom de Vries <tom@codesourcery.com>
1599 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
1602 2011-04-05 Tom de Vries <tom@codesourcery.com>
1605 * function.c (emit_use_return_register_into_block): New function.
1606 (thread_prologue_and_epilogue_insns): Use
1607 emit_use_return_register_into_block.
1609 2011-04-05 Tom de Vries <tom@codesourcery.com>
1612 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
1615 2011-04-05 Tom de Vries <tom@codesourcery.com>
1617 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
1619 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
1621 * config/arm/arm.md (define_constants for unspec): Replace with
1623 (define_constants for unspecv): Replace with define_c_enum.
1624 * config/arm/neon.md (define_constants for unspec): Replace with
1627 2011-04-04 Richard Henderson <rth@redhat.com>
1630 * dwarf2out.c (output_line_info): Always emit line info from
1631 at least one section.
1632 (dwarf2out_init): Create text_section_line_info here ...
1633 (set_cur_line_info_table): ... not here.
1635 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
1638 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
1641 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
1643 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
1645 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
1646 (expr_equiv_p): Remove.
1647 (insert_set_in_table): Look at <dest, src> pair instead of expr.
1648 (hash_scan_set): Update call to insert_set_in_table.
1649 (dump_hash_table): Dump <dest, src> pair.
1650 (lookup_set): Simplify. Lookup <dest, src> pair.
1651 (compute_transp): Remove, fold heavily simplified code into...
1652 (compute_local_properties): ...here. Expect COMP and TRANSP
1654 (find_avail_set): Take set directly from struct expr.
1655 (find_bypass-set): Likewise.
1656 (bypass_block): Likewise.
1657 (cprop_insn): Likewise. Remove redundant INSN_P test.
1659 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
1660 checks on form of COND from find_implicit_sets to here.
1661 (find_implicit_sets): Cleanup control flow. Split critical edges
1662 if it exposes implicit sets. Allocate/resize implicit_sets as
1664 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
1665 changed something. Run df_analyze after find_implicit_sets if any
1666 edges were split. Do not allocate implicit_sets here.
1668 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
1669 (gcse_obstack): Renamed to cprop_obstack.
1670 (GNEW, GNEWVEC, GNEWVAR): Remove.
1672 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
1673 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
1674 (gcse_alloc): Likewise, and rename to cprop_alloc.
1675 (alloc_gcse_men, free_gcse_mem): Remove.
1676 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
1677 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
1678 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
1680 * cprop.c (oprs_not_set_p): Remove.
1681 (mark_set, mark_clobber): Remove.
1682 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
1683 (reg_not_set_p): New function.
1684 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
1685 (cprop_insn): Likewise.
1686 (cprop_jump): Use FOR_EACH_EDGE.
1688 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
1691 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
1692 (rank_for_schedule): Use scheduled_insns vector instead of
1693 last_scheduled_insn.
1694 (ok_for_early_queue_removal): Likewise.
1695 (queue_to_ready): Search forward in nonscheduled_insns_begin if
1697 (choose_ready): Likewise.
1698 (commit_schedule): Use VEC_iterate.
1699 (schedule_block): Initialize nonscheduled_insns_begin. If we have
1700 a dbg_cnt, use it and ensure the first insn is in the ready list.
1701 (haifa_sched_init): Allocate scheduled_insns.
1702 (sched_extend_ready_list): Don't allocate it; reserve space.
1703 (haifa_sched_finish): Free it.
1705 2011-04-04 Joseph Myers <joseph@codesourcery.com>
1707 * optc-gen.awk: Always remove type from Variable entry before
1708 recording in var_seen.
1710 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
1712 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
1713 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
1714 call to tidy_fallthru_edges.
1716 2011-04-04 Joseph Myers <joseph@codesourcery.com>
1718 * doc/options.texi (ToLower): Document.
1719 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
1720 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
1721 * opts.h (cl_option): Add cl_tolower field.
1722 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
1723 arguments with lowercase strings.
1724 * config/rx/rx.opt (mcpu=): Add ToLower.
1725 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
1728 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
1730 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
1732 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
1734 * config/vax/vax.c: Include reload.h.
1736 2011-04-04 Anatoly Sokolov <aesok@post.ru>
1738 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
1739 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1740 (sparc_preferred_reload_class): New function.
1742 2011-04-04 Jakub Jelinek <jakub@redhat.com>
1745 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
1746 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
1748 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
1750 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
1751 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
1753 2011-04-03 Anatoly Sokolov <aesok@post.ru>
1755 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
1756 (ASM_OUTPUT_ALIGNED_BSS): Define.
1758 2011-04-03 Michael Matz <matz@suse.de>
1760 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
1761 and next_slot members.
1762 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
1763 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
1764 (lto_streamer_cache_append): Declare.
1765 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
1766 unsigned index, remove offset parameter, ensure that we append
1767 or update existing entries.
1768 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
1769 parameter, update next_slot for append.
1770 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
1772 (lto_streamer_cache_insert_at): Likewise.
1773 (lto_streamer_cache_append): New function.
1774 (lto_streamer_cache_lookup): Use unsigned index.
1775 (lto_streamer_cache_get): Likewise.
1776 (lto_record_common_node): Don't test tree_node_can_be_shared.
1777 (preload_common_node): Adjust call to lto_streamer_cache_insert.
1778 (lto_streamer_cache_delete): Don't free offsets member.
1779 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
1780 (lto_output_string_with_length): Use lto_output_data_stream.
1781 (lto_output_tree_header): Remove ix parameter, don't write it.
1782 (lto_output_builtin_tree): Likewise.
1783 (lto_write_tree): Adjust callers to above, don't track and write
1784 offset, write unsigned index.
1785 (output_unreferenced_globals): Don't emit all global vars.
1786 (write_global_references): Use unsigned indices.
1787 (lto_output_decl_state_refs): Likewise.
1788 (write_symbol): Likewise.
1789 * lto-streamer-in.c (lto_input_chain): Move earlier.
1790 (input_function): Use unsigned index.
1791 (input_alias_pairs): Don't read and then ignore all global vars.
1792 (lto_materialize_tree): Remove ix_p parameter, don't read index,
1793 don't pass it back, use lto_streamer_cache_append.
1794 (lto_register_var_decl_in_symtab): Use unsigned index.
1795 (lto_register_function_decl_in_symtab): Likewise.
1796 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
1798 (lto_get_builtin_tree): Don't read index, use
1799 lto_streamer_cache_append.
1800 (lto_read_tree): Adjust call to lto_materialize_tree.
1802 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
1803 don't use function calls in arguments to MIN.
1805 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
1808 * gimple.c (gimple_type_leader_entry): Mark deletable.
1810 2011-04-03 Alan Modra <amodra@gmail.com>
1812 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
1814 2011-04-03 Michael Matz <matz@suse.de>
1816 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
1818 * tree.h (tree_decl_non_common.vindex): Adjust comment.
1820 2011-04-03 Michael Matz <matz@suse.de>
1822 * cgraphbuild.c (record_reference): Canonicalize constructor values.
1823 * gimple-fold.c (canonicalize_constructor_val): Accept being called
1824 without function context.
1825 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
1826 current_function_decl and cfun.
1828 2011-04-03 Michael Matz <matz@suse.de>
1830 * tree.c (decl_init_priority_insert): Don't create entry for
1832 (decl_fini_priority_insert): Ditto.
1833 (fields_compatible_p, find_compatible_field): Remove.
1834 * tree.h (fields_compatible_p, find_compatible_field): Remove.
1835 * gimple.c (gimple_compare_field_offset): Adjust block comment.
1837 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
1839 * combine.c (try_combine): Remove useless local variable.
1841 2011-04-03 Richard Guenther <rguenther@suse.de>
1842 Ira Rosen <ira.rosen@linaro.org>
1844 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
1845 non-variable offsets and compare the remaining bases of the two
1846 accesses instead of looking for exact same data-ref.
1848 2011-04-02 Kai Tietz <ktietz@redhat.com>
1851 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
1853 * i386.c (ix86_is_msabi_thiscall): New helper function.
1854 (ix86_is_type_thiscall): New helper function.
1855 (ix86_comp_type_attributes): Handle thiscall for method-functions
1857 (init_cumulative_args): Likewise.
1858 (find_drap_reg): Likewise.
1859 (ix86_static_chain): Likewise.
1860 (x86_this_parameter): Likewise.
1861 (x86_output_mi_thunk): Likewise.
1863 2011-04-01 Olivier Hainque <hainque@adacore.com>
1864 Nicolas Setton <setton@adacore.com>
1865 Eric Botcazou <ebotcazou@adacore.com>
1867 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
1868 (add_gnat_descriptive_type_attribute): New function.
1869 (gen_array_type_die): Call it.
1870 (gen_enumeration_type_die): Likewise.
1871 (gen_struct_or_union_type_die): Likewise.
1872 (modified_type_die): Likewise.
1873 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
1874 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
1875 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
1877 2011-04-01 Jakub Jelinek <jakub@redhat.com>
1880 * dwarf2out.c (resolve_addr): Don't call force_decl_die
1881 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
1884 2011-03-17 Richard Guenther <rguenther@suse.de>
1887 * lto-cgraph.c (input_overwrite_node): Clear the abstract
1888 origin for decls in other ltrans units.
1889 (input_varpool_node): Likewise.
1891 2011-04-01 Jakub Jelinek <jakub@redhat.com>
1894 * expr.c (expand_assignment): Handle all possibilities
1895 if TO_RTX is CONCAT.
1896 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
1897 (store_split_bit_field): If SUBREG_REG (op0) or
1898 op0 itself has smaller mode than word, return it
1899 for offset 0 and const0_rtx for out-of-bounds stores.
1900 If word is const0_rtx, skip it.
1902 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
1904 * config/h8300/h8300.c (print_operand_address): Rename to...
1905 (h8300_print_operand_address): ...this. Make static. Adjust comments.
1906 Call h8300_print_operand and h8300_print_operand_address instead of
1907 print_operand and print_operand_address. Declare.
1908 (print_operand): Renake to...
1909 (h8300_print_operand): ...this. Make static. Adjust comments.
1910 Call h8300_print_operand instead of print_operand. Declare.
1911 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
1912 (h8300_register_move_cost): Likewise.
1913 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
1914 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
1915 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
1916 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
1917 * config/h8300/h8300-protos.h (print_operand): Delete.
1918 (print_operand_address): Delete.
1920 2011-04-01 Richard Henderson <rth@redhat.com>
1923 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
1924 in strict mode before dwarf4. Re-order tests to early out
1925 before switching sections.
1927 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
1929 * config/h8300/constraints.md: New file.
1930 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
1931 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
1932 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
1933 * config/h8300/predicates.md (bit_operand): Likewise.
1934 (incdec_operand): Use satisfies_constraint_M and
1935 satisfies_constraint_O. Don't use C code block.
1936 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
1937 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
1938 (compute_mov_length): Use satisfies_constraint_G.
1939 (fix_bit_operand): Use satisfies_constraint_U.
1940 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
1941 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
1942 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
1943 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
1944 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
1945 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
1946 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1947 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
1948 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
1949 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
1950 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
1951 (EXTRA_MEMORY_CONSTRAINT): Delete.
1953 2011-04-01 Andrew Pinski <pinskia@gmail.com>
1954 Michael Meissner <meissner@linux.vnet.ibm.com>
1957 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
1958 operands, as per the specifications.
1960 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
1961 (vec_extract_evenv4sf): Ditto.
1962 (vec_extract_evenv8hi): Ditto.
1963 (vec_extract_evenv16qi): Ditto.
1964 (vec_extract_oddv4si): Ditto.
1966 2011-03-31 Mark Wielaard <mjw@redhat.com>
1968 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
1969 high_pc attribute if the CU has no associated code. Only output
1970 DW_AT_entry_pc for CU if not generating strict dwarf and
1973 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
1975 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
1976 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
1978 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
1979 * final.c (final_start_function): Call the new function rather
1980 than using a NULL argument for dwarf2out_frame_debug.
1982 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
1983 that contains the prologue.
1985 * haifa-sched.c (queue_insn): New arg REASON. All callers
1986 changed. Print it in debugging output.
1988 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
1990 * sched-ebb.c (begin_schedule_ready): Remove second argument.
1991 Split most of the code into...
1992 (begin_move_insn): ... here. New function.
1993 (ebb_sched_info): Add a pointer to it.
1994 * haifa-sched.c (scheduled_insns): New static variable.
1995 (sched_extend_ready_list): Allocate it.
1996 (schedule_block): Use it to record the order of scheduled insns.
1997 Perform RTL changes to move insns only after all scheduling
1998 decisions have been made.
1999 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
2000 begin_move_insn field.
2001 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
2002 * sched-int.h (struct haifa_sched_info): Remove second argument
2003 from begin_schedule_ready hook. Add new member begin_move_insn.
2004 * sched-rgn.c (begin_schedule_ready): Remove second argument.
2005 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
2007 * haifa-sched.c (prune_ready_list): New function, broken out of
2009 (schedule_block): Use it.
2011 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2013 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
2015 2011-04-01 Kai Tietz <ktietz@redhat.com>
2017 * config.gcc (*-*-mingw*): Allow as option the
2018 posix threading model.
2019 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
2020 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
2022 (CPP_SPEC): Add pthread/no-pthread handling.
2023 (LIB_SPEC): Likewise.
2024 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
2025 (LIB_SPEC): Likewise.
2026 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
2027 flag to pass -pthread option for shared libgcc build.
2028 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
2029 for shared libgcc build.
2030 * config/i386/t-mingw-pthread: New file.
2031 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
2032 New define to enable use of library pthread by default.
2033 * config/i386/mingw.opt (pthread): New driver option.
2034 (no-pthread): New driver option.
2035 * config/i386/cygming.opt: Make sure trailing empty line is retained.
2036 * config/i386/mingw-w64.opt: Likewise.
2038 2011-04-01 Gary Funck <gary@intrepid.com>
2040 * c-decl.c (grokdeclarator): Fix formatting.
2042 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2044 * expr.c (emit_block_move_via_movmem): Use n_generator_args
2045 instead of n_operands.
2046 (set_storage_via_setmem): Likewise.
2047 * optabs.c (maybe_gen_insn): Likewise.
2048 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
2049 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
2050 (mips_expand_builtin_direct): Likewise.
2051 * config/spu/spu.c (expand_builtin_args): Likewise.
2053 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2055 * recog.h (insn_data_d): Add n_generator_args.
2056 * genoutput.c (data): Likewise.
2057 (output_insn_data): Print it.
2058 (max_opno, num_dups): Delete.
2059 (scan_operands): Just fill in "d->operand[...]".
2060 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
2062 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2064 * gensupport.h (pattern_stats): New structure.
2065 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
2066 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
2067 (max_operand_1, max_operand_vec): Delete.
2068 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
2070 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
2072 * emit-rtl.c (emit_pattern_after_setloc): New function.
2073 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
2074 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
2075 (emit_pattern_after): New function.
2076 (emit_insn_after, emit_jump_insn_after): Call it.
2077 (emit_call_insn_after, emit_debug_insn_after): Likewise.
2078 (emit_pattern_before_setloc): New function.
2079 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
2080 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
2082 (emit_pattern_before): New function.
2083 (emit_insn_before, emit_jump_insn_before): Call it.
2084 (emit_call_insn_before, emit_debug_insn_before): Likewise.
2086 2011-03-31 Richard Henderson <rth@redhat.com>
2088 * dwarf2out.c (dw_separate_line_info_ref): Remove.
2089 (dw_separate_line_info_entry): Remove.
2090 (enum dw_line_info_opcode): New.
2091 (dw_line_info_entry): Use it.
2092 (dw_line_info_table, dw_line_info_table_p): New.
2093 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
2094 (line_info_table, line_info_label_num): Remove.
2095 (line_info_table_in_use): Remove.
2096 (separate_line_info_table): Remove.
2097 (separate_line_info_table_allocated): Remove.
2098 (separate_line_info_table_in_use): Remove.
2099 (LINE_INFO_TABLE_INCREMENT): Remove.
2100 (line_info_label_num): New.
2101 (cur_line_info_table): New.
2102 (text_section_line_info, cold_text_section_line_info): New.
2103 (separate_line_info): New.
2104 (SEPARATE_LINE_CODE_LABEL): Remove.
2105 (print_dwarf_line_table): Remove.
2106 (debug_dwarf): Don't dump it.
2107 (output_one_line_info_table): New.
2108 (output_line_info): Use it.
2109 (new_line_info_table): New.
2110 (set_cur_line_info_table): New.
2111 (dwarf2out_switch_text_section): Use it.
2112 (dwarf2out_begin_function): Likewise.
2113 (push_dw_line_info_entry): New.
2114 (dwarf2out_source_line): Rewrite for new line info tables.
2115 (dwarf2out_init): Remove dead initailizations.
2117 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2119 * opts.h (cl_option): Add comments to fields. Add bit-fields for
2121 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
2122 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
2123 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
2124 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
2125 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
2126 * opt-functions.awk (flag_init, switch_bit_fields): New.
2127 (switch_flags): Don't handle flags moved to bit-fields. Don't
2128 generate CL_MISSING_OK or CL_SAVE.
2129 * optc-gen.awk: Update to generate bit-field output as well as
2131 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
2132 bit-field instead of CL_REJECT_DRIVER flag.
2133 * opts-common.c (generate_canonical_option,
2134 decode_cmdline_option): Use bit-fields instead of CL_* flags.
2135 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
2136 instead of CL_REJECT_NEGATIVE flag.
2137 * toplev.c (print_switch_values): Use cl_report bit-field instead
2140 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2142 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
2143 a zero minimum index only if it is redundant.
2145 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
2147 PR rtl-optimization/48381
2148 * ira-color.c (assign_hard_reg): Use hard reg set intersection
2149 instead of ira_class_hard_reg_index for calculating conflicting
2152 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
2154 * cprop.c: Clean up hash table building.
2155 (reg_avail_info): Remove.
2156 (oprs_available_p): Remove.
2157 (record_last_reg_set_info): Remove.
2158 (record_last_set_info): Remove.
2159 (reg_available_p): New function.
2160 (gcse_constant_p): Do not treat unfolded conditions as constants.
2161 (make_set_regs_unavailable): New function.
2162 (hash_scan_set): Simplify with new reg_available_p.
2163 (compute_hash_table_work): Traverse insns stream only once.
2164 Do not compute reg_avail_info. Traverse insns in reverse order.
2165 Record implicit sets after recording explicit sets from the block.
2167 2011-03-31 Michael Matz <matz@suse.de>
2169 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
2171 2011-03-31 Anatoly Sokolov <aesok@post.ru>
2173 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
2174 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
2175 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2176 (h8300_mode_dependent_address_p): New function.
2177 (h8300_get_index): Make static.
2179 2011-03-31 Jeff Law <law@redhat.com>
2181 * reload1.c (elimination_effects): Fix typo in recent change.
2183 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
2184 typo potentially leading to null pointer dereference.
2186 * caller-save.c (new_saved_hard_reg): Eliminate return value.
2187 (setup_save_areas): Corresponding changes to avoid useless
2190 * jump.c (reversed_comparison_code_parts): Avoid successive return
2191 statements when REVERSE_CONDITION is defined.
2193 * expr.c (expand_assignment): Avoid useless assignments.
2194 (expand_expr_real_1): Likewise.
2195 (expand_expr_real_2): Avoid useless statements.
2197 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
2199 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
2201 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
2204 * stmt.c (expand_expr_stmt): Avoid useless assignment.
2206 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2209 * doc/tm.texi.in (TARGET_VERSION): Remove.
2210 * doc/tm.texi: Regenerate.
2211 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
2212 * collect2.c (main): Don't use TARGET_VERSION.
2213 * mips-tdump.c (main): Don't use TARGET_VERSION.
2214 * mips-tfile.c (main): Don't use TARGET_VERSION.
2215 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
2216 * config/rs6000/vxworksae.h: Remove.
2217 * config/alpha/alpha.h (TARGET_VERSION): Remove.
2218 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
2219 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
2220 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
2221 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2222 * config/arm/arm.h (TARGET_VERSION): Remove.
2223 * config/arm/coff.h (TARGET_VERSION): Remove.
2224 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
2225 * config/arm/elf.h (TARGET_VERSION): Remove.
2226 * config/arm/freebsd.h (TARGET_VERSION): Remove.
2227 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
2228 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
2229 * config/arm/pe.h (TARGET_VERSION): Remove.
2230 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
2231 * config/arm/semi.h (TARGET_VERSION): Remove.
2232 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
2233 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
2234 * config/arm/vxworks.h (TARGET_VERSION): Remove.
2235 * config/avr/avr.h (TARGET_VERSION): Remove.
2236 * config/bfin/bfin.h (TARGET_VERSION): Remove.
2237 * config/fr30/fr30.h (TARGET_VERSION): Remove.
2238 * config/frv/frv.h (TARGET_VERSION): Remove.
2239 * config/h8300/h8300.h (TARGET_VERSION): Remove.
2240 * config/i386/cygwin.h (TARGET_VERSION): Remove.
2241 * config/i386/darwin.h (TARGET_VERSION): Remove.
2242 * config/i386/darwin64.h (TARGET_VERSION): Remove.
2243 * config/i386/djgpp.h (TARGET_VERSION): Remove.
2244 * config/i386/freebsd.h (TARGET_VERSION): Remove.
2245 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
2246 * config/i386/gnu.h (TARGET_VERSION): Remove.
2247 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
2248 * config/i386/i386elf.h (TARGET_VERSION): Remove.
2249 * config/i386/linux.h (TARGET_VERSION): Remove.
2250 * config/i386/linux64.h (TARGET_VERSION): Remove.
2251 * config/i386/lynx.h (TARGET_VERSION): Remove.
2252 * config/i386/mingw32.h (TARGET_VERSION): Remove.
2253 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
2254 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
2255 * config/i386/netware.h (TARGET_VERSION): Remove.
2256 * config/i386/nto.h (TARGET_VERSION): Remove.
2257 * config/i386/openbsd.h (TARGET_VERSION): Remove.
2258 * config/i386/vxworks.h (TARGET_VERSION): Remove.
2259 * config/ia64/elf.h (TARGET_VERSION): Remove.
2260 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
2261 * config/ia64/hpux.h (TARGET_VERSION): Remove.
2262 * config/ia64/linux.h (TARGET_VERSION): Remove.
2263 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2264 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
2265 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2266 * config/lm32/lm32.h (TARGET_VERSION): Remove.
2267 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
2268 * config/m32c/m32c.h (TARGET_VERSION): Remove.
2269 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
2270 * config/m32r/m32r.h (TARGET_VERSION): Remove.
2271 * config/m68k/linux.h (TARGET_VERSION): Remove.
2272 * config/m68k/m68k.h (TARGET_VERSION): Remove.
2273 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
2274 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
2275 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
2276 * config/mep/mep.h (TARGET_VERSION): Remove.
2277 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
2278 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2279 * config/mips/iris6.h (MACHINE_TYPE): Remove.
2280 * config/mips/linux.h (TARGET_VERSION): Remove.
2281 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
2282 * config/mips/vxworks.h (TARGET_VERSION): Remove.
2283 * config/mmix/mmix.h (TARGET_VERSION): Remove.
2284 * config/mn10300/linux.h (TARGET_VERSION): Remove.
2285 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
2286 * config/pa/pa.h (TARGET_VERSION): Remove.
2287 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
2288 * config/picochip/picochip.h (TARGET_VERSION): Remove.
2289 * config/rs6000/aix.h (TARGET_VERSION): Remove.
2290 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
2291 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
2292 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
2293 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
2294 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
2295 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
2296 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
2297 * config/rs6000/linux.h (TARGET_VERSION): Remove.
2298 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
2299 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
2300 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
2301 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
2302 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
2303 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
2304 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
2305 * config/s390/linux.h (TARGET_VERSION): Remove.
2306 * config/s390/s390.h (TARGET_VERSION): Remove.
2307 * config/s390/tpf.h (TARGET_VERSION): Remove.
2308 * config/score/score.h (TARGET_VERSION): Remove.
2309 * config/sh/linux.h (TARGET_VERSION): Remove.
2310 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
2311 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
2312 * config/sh/sh.h (TARGET_VERSION): Remove.
2313 * config/sh/sh64.h (TARGET_VERSION): Remove.
2314 * config/sh/superh.h (TARGET_VERSION): Remove.
2315 * config/sh/vxworks.h (TARGET_VERSION): Remove.
2316 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
2317 * config/sparc/linux.h (TARGET_VERSION): Remove.
2318 * config/sparc/linux64.h (TARGET_VERSION): Remove.
2319 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
2320 TARGET_NAME32, TARGET_NAME): Remove.
2321 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
2322 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
2323 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
2324 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
2325 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
2326 * config/spu/spu.h (TARGET_VERSION): Remove.
2327 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
2328 * config/v850/v850.h (TARGET_VERSION): Remove.
2329 * config/vax/linux.h (TARGET_VERSION): Remove.
2330 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
2331 * config/xtensa/elf.h (TARGET_VERSION): Remove.
2332 * config/xtensa/linux.h (TARGET_VERSION): Remove.
2334 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2337 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
2338 frame-related from frame-unrelated adjustments to the stack pointer.
2340 2011-03-31 Jakub Jelinek <jakub@redhat.com>
2342 * common.opt (fdebug-types-section): Move earlier.
2343 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
2345 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
2347 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
2350 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
2352 * tree.h (CASE_CHAIN): Define.
2353 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
2354 (gimple_redirect_edge_and_branch): Likewise.
2356 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
2359 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
2362 2011-03-30 Jeff Law <law@redhat.com>
2364 * PR bootstrap/48371
2365 * reload1.c (reload): Fix botch in last change.
2367 * reload.h (struct reload): Fix typo introduced in last change.
2369 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2371 * config/arm/arm.opt (mhard-float, msoft-float): Mark
2372 Undocumented. Remove help text.
2373 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
2376 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2378 * doc/options.texi (NegativeAlias): Document.
2379 (Alias): Mention NegativeAlias.
2380 * opt-functions.awk: Handle NegativeAlias.
2381 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
2382 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
2383 * opts.h (CL_NEGATIVE_ALIAS): Define.
2384 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
2385 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
2387 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
2389 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
2390 mno-spe and mno-isel instead of mspe=no and -misel=no.
2392 2011-03-29 Mark Wielaard <mjw@redhat.com>
2394 * common.opt (fdebug-types-section): New flag.
2395 * doc/invoke.texi: Document new -fno-debug-types-section flag.
2396 * dwarf2out.c (use_debug_types): New define.
2397 (struct die_struct): Mark die_id with GTY desc use_debug_types.
2398 (print_die): Guard output of type unit signatures using
2400 (build_abbrev_table): Replace assert of dwarf_version >= 4
2401 with assert on use_debug_types.
2402 (size_of_die): Likewise.
2403 (unmark_dies): Likewise.
2404 (value_format): Decide AT_ref_external form on use_debug_types.
2405 (output_die): Replace dwarf_version version check guard with
2406 use_debug_types where appropriate.
2407 (modified_type_die): Likewise.
2408 (gen_reference_type_die): Likewise.
2409 (dwarf2out_start_source_file): Likewise.
2410 (dwarf2out_end_source_file): Likewise.
2411 (prune_unused_types_walk_attribs): Likewise.
2412 (dwarf2out_finish): Likewise.
2414 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
2416 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
2418 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2420 PR rtl-optimization/48332
2421 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
2422 mode of input operand N and modeN to its actual mode.
2424 2011-03-30 Jeff Law <law@redhat.com>
2426 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
2427 define accessor macro.
2428 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
2429 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
2430 (reg_equiv_init): Likewise.
2431 (reg_equivs_size): New variable.
2432 (reg_equiv_init_size): Remove.
2433 (allocate_initial_values): Move prototype to here from....
2434 * integrate.h (allocate_initial_values): Remove prototype.
2435 * integrate.c: Include reload.h.
2436 (allocate_initial_values): Corresponding changes.
2437 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
2438 (fix_reg_equiv_init, no_equiv): Corresponding changes.
2439 (update_equiv_regs): Corresponding changes.
2440 (ira): Corresponding changes.
2441 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
2442 (push_secondary_reload): Corresponding changes.
2443 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
2444 (make_memloc, find_reloads_address): Corresponding changes.
2445 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
2446 (find_reloads_address_1): Corresponding changes.
2447 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
2448 (refers_to_regno_for_reload_p): Corresponding changes.
2449 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
2450 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
2451 * reload1.c: Include ggc.h.
2452 (grow_reg_equivs): New function.
2453 (replace_pseudos_in, reload): Corresponding changes.
2454 (calculate_needs_all_insns, alter_regs): Corresponding changes.
2455 (eliminate_regs_1, elimination_effects): Corresponding changes.
2456 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
2457 (delete_output_reload): Likewise.
2458 * caller-save.c (mark_referenced_regs): Corresponding changes.
2459 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
2460 * frv/predicates.md (frv_load_operand): Corresponding changes.
2461 * microblaze/microblaze.c (double_memory_operand): Corresponding
2463 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
2464 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
2465 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
2466 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
2467 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
2469 * pa/pa.c (emit_move_sequence): Corresponding changes.
2470 * vax/vax.c (nonindexed_address_p): Corresponding changes.
2472 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2475 * config/arm/arm.c (coproc_secondary_reload_class): Handle
2476 structure modes. Don't check neon_vector_mem_operand for
2477 vector or structure modes.
2479 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2480 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2483 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
2484 operand 1 and reshuffle the operands to match.
2485 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
2487 2011-03-30 Christian Schüler <cschueler@gmx.de>
2490 * config/c.opt (F): Added 'Driver' to -F option.
2493 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
2495 * config/darwin.opt: Added '-arch' option.
2497 2011-03-30 Nick Clifton <nickc@redhat.com>
2499 * config/rx/rx.md: Add peepholes and patterns to combine
2500 extending loads and simple arithmetic instructions.
2501 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
2502 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
2503 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
2504 modes to use pre-decrement and post-increment addressing.
2505 (rx_is_restricted_memory_address): Add range checking of REG+INT
2507 (rx_print_operand): Add support for %Q. Fix handling of %Q.
2508 (rx_memory_move_cost): Adjust cost of stores.
2509 (rx_adjust_insn_length): New function.
2511 2011-03-30 Jakub Jelinek <jakub@redhat.com>
2514 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
2515 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
2516 matching arg00/arg01 types.
2518 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
2520 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
2521 last_location to UNKNOWN_LOCATION.
2523 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
2526 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
2529 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2530 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2533 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
2535 (sparc_cpu): Likewise.
2536 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
2539 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2543 PR rtl-optimization/48345
2544 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
2545 hard regs for given mode from profitable regs when doing secondary
2548 2011-03-29 Jeff Law <law@redhat.com>
2551 * tree-ssa-threadupdate.c (struct redirection_data): Remove
2552 do_not_duplicate field.
2553 (lookup_redirection_data): Corresponding changes.
2554 (create_duplicates): Always create a template block.
2555 (redirect_edges): Remove code which reused the original block
2556 when it was going to become unreachable code.
2557 (thread_block): Don't set do_not_duplicate field.
2559 2011-03-29 Joseph Myers <joseph@codesourcery.com>
2561 * lto-opts.c (register_user_option_p, lto_register_user_option):
2562 Make type argument unsigned.
2563 * lto-streamer.h (lto_register_user_option): Make type argument
2565 * opth-gen.awk: Make CL_* macros unsigned.
2566 * opts-common.c (find_opt): Make lang_mask argument unsigned.
2567 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2568 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
2569 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
2570 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
2571 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
2572 (find_opt): Make lang_mask argument unsigned.
2574 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2576 PR rtl-optimization/48331
2577 PR rtl-optimization/48334
2578 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
2579 for any used algorithm.
2581 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2583 * ira-conflicts.c (build_object_conflicts): Add unused attribute
2586 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
2588 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
2589 (alpha_option_override): Don't set alpha_sr_alias_set.
2590 (emit_frame_store_1): Use gen_frame_mem rather than calling
2592 (alpha_expand_epilogue): Ditto.
2594 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
2596 PR tree-optimization/48290
2597 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
2598 vectorization, check that relevant phis in the basic block after
2599 the inner loop are really inner loop's exit phis.
2601 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
2604 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
2605 (cached_dw_loc_list_def): New structure.
2606 (cached_dw_loc_list): New typedef.
2607 (cached_dw_loc_list_table): New variable.
2608 (cached_dw_loc_list_table_hash): New function.
2609 (cached_dw_loc_list_table_eq): Likewise.
2610 (add_location_or_const_value_attribute): Take a bool cache_p.
2611 Cache the list when the parameter is true.
2612 (gen_formal_parameter_die): Update caller.
2613 (gen_variable_die): Likewise.
2614 (dwarf2out_finish): Likewise.
2615 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
2616 while generating debug info for the decl.
2617 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
2618 (dwarf2out_init): Initialize cached_dw_loc_list_table.
2619 (resolve_addr): Cache the result of resolving a chain of
2622 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
2624 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
2625 conflict object hard regset nodes have intersecting hard reg sets.
2627 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
2628 after regstat_init_n_sets_and_refs.
2630 * ira.c: Add more comments at the top.
2631 (setup_stack_reg_pressure_class, setup_pressure_classes):
2632 Add comments how we compute the register pressure classes.
2633 (setup_allocno_and_important_classes): Add more comments.
2634 (setup_class_translate_array, reorder_important_classes)
2635 (setup_reg_class_relations): Add comments.
2637 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
2640 * ira-color.c: Add 2011 to the Copyright line.
2641 (assign_hard_reg): Add more comments.
2642 (improve_allocation): Ditto.
2644 * ira-costs.c: Add 2011 to the Copyright line.
2645 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
2647 (setup_regno_cost_classes_by_mode): Ditto.
2649 Initial patches from ira-improv branch:
2651 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
2653 * ira-build.c: (ira_create_object): Remove initialization of
2654 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
2655 (ira_create_allocno): Remove initialization of
2656 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
2657 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
2658 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
2659 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
2660 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
2661 Initialize ALLOCNO_ADD_DATA.
2662 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
2663 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
2665 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
2666 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
2668 * ira.c (ira_reallocate): Remove.
2669 (setup_pressure_classes): Call
2670 ira_init_register_move_cost_if_necessary. Use
2671 ira_register_move_cost instead of ira_get_register_move_cost.
2672 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
2673 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
2675 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
2676 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
2677 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
2678 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
2679 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
2680 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
2682 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
2683 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
2684 (struct allocno_color_data): New.
2685 (allocno_color_data_t): New typedef.
2686 (allocno_color_data): New definition.
2687 (ALLOCNO_COLOR_DATA): New macro.
2688 (struct object_color_data): New.
2689 (object_color_data_t): New typedef.
2690 (object_color_data): New definition.
2691 (OBJECT_COLOR_DATA): New macro.
2692 (update_copy_costs, calculate_allocno_spill_cost): Call
2693 ira_init_register_move_cost_if_necessary. Use
2694 ira_register_move_cost instead of ira_get_register_move_cost.
2695 (move_spill_restore, update_curr_costs): Ditto.
2696 (allocno_spill_priority): Make it inline.
2697 (color_pass): Allocate and free allocno_color_dat and object_color_data.
2698 (struct coalesce_data, coalesce_data_t): New.
2699 (allocno_coalesce_data): New definition.
2700 (ALLOCNO_COALESCE_DATA): New macro.
2701 (merge_allocnos, coalesced_allocno_conflict_p): Use
2702 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
2703 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
2704 (coalesce_allocnos): Ditto.
2705 (setup_coalesced_allocno_costs_and_nums): Ditto.
2706 (collect_spilled_coalesced_allocnos): Ditto.
2707 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
2708 (setup_slot_coalesced_allocno_live_ranges): Ditto.
2709 (coalesce_spill_slots): Ditto.
2710 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
2711 free allocno_coalesce_data.
2713 * ira-conflicts.c: Fix formatting.
2714 (process_regs_for_copy): Call
2715 ira_init_register_move_cost_if_necessary. Use
2716 ira_register_move_cost instead of ira_get_register_move_cost.
2717 (build_object_conflicts): Optimize.
2719 * ira-costs.c (record_reg_classes): Optimize. Call
2720 ira_init_register_move_cost_if_necessary. Use
2721 ira_register_move_cost, ira_may_move_in_cost, and
2722 ira_may_move_out_cost instead of ira_get_register_move_cost and
2723 ira_get_may_move_cost.
2724 (record_address_regs): Ditto.
2725 (scan_one_insn): Optimize.
2726 (find_costs_and_classes): Optimize.
2727 (process_bb_node_for_hard_reg_moves): Call
2728 ira_init_register_move_cost_if_necessary. Use
2729 ira_register_move_cost instead of ira_get_register_move_cost.
2731 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
2732 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
2733 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
2734 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
2736 (ira_initiate_emit_data, ira_finish_emit_data)
2737 (create_new_allocno): New functions.
2738 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
2739 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
2740 Use ira_register_move_cost instead of ira_get_register_move_cost.
2742 * ira-int.h: Fix some comments.
2743 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
2744 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
2745 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
2746 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
2748 (struct ira_allocno): Make mode and aclass a bitfield. Move other
2749 bitfield after mode. Make hard_regno a short int. Make
2750 hard_regno short. Remove first_coalesced_allocno and
2751 next_coalesced_allocno. Move mem_optimized_dest_p,
2752 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
2753 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
2754 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
2755 temp, colorable_p. Add new member add_data.
2756 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
2757 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
2758 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
2759 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
2760 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
2761 (ALLOCNO_ADD_DATA): New macro.
2762 (ira_emit_data_t): New typedef.
2763 (struct ira_emit_data): New. Move mem_optimized_dest_p,
2764 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
2765 from struct ira_allocno.
2766 (ALLOCNO_EMIT_DATA): New macro.
2767 (ira_allocno_emit_data, allocno_emit_reg): New.
2768 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
2769 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
2770 (OBJECT_ADD_DATA): New macro.
2771 (ira_reallocate): Remove.
2772 (ira_initiate_emit_data, ira_finish_emit_data): New.
2773 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
2774 (ira_init_register_move_cost_if_necessary): New.
2775 (ira_object_conflict_iter_next): Merge into
2776 ira_object_conflict_iter_cond.
2777 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
2779 * ira-live.c: (process_single_reg_class_operands): Call
2780 ira_init_register_move_cost_if_necessary. Use
2781 ira_register_move_cost instead of ira_get_register_move_cost.
2783 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
2785 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
2787 * ira-costs.c: Fix formatting.
2788 (cost_classes, cost_classes_num): Remove.
2789 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
2790 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
2791 (cost_classes_del, cost_classes_htab): New.
2792 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
2793 (initiate_regno_cost_classes, setup_cost_classes): New.
2794 (setup_regno_cost_classes_by_aclass): New.
2795 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
2796 (record_reg_classes): Use regno_cost_classes instead of
2797 cost_classes. Move checking opposite operand up.
2798 (record_address_regs): Use regno_cost_classes
2799 instead of cost_classes.
2800 (scan_one_insn): Ditto. Use always general register.
2801 (print_allocno_costs): Use regno_cost_classes instead of
2803 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
2804 (find_costs_and_classes): Set up cost classes for each registers.
2805 Use also their mode for this. Use regno_cost_classes instead of
2807 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
2809 (free_ira_costs, ira_init_costs): Don't use cost_classes.
2810 (ira_costs, ira_set_pseudo_classes): Call
2811 initiate_regno_cost_classes and finish_regno_cost_classes.
2813 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
2815 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
2817 * target.def (ira_cover_classes): Remove.
2819 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
2821 * doc/tm.texi.in: Ditto.
2823 * ira-conflicts.c: Remove mentioning cover classes from the file.
2824 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
2825 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
2827 * targhooks.c (default_ira_cover_classes): Remove.
2829 * targhooks.h (default_ira_cover_classes): Ditto.
2831 * haifa-sched.c: Remove mentioning cover classes from the file.
2832 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
2833 ira_pressure_classes and ira_pressure_classes_num instead of
2834 ira_reg_class_cover_size and ira_reg_class_cover. Use
2835 sched_regno_pressure_class instead of sched_regno_cover_class.
2836 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
2837 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2839 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
2840 classes from the file.
2841 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
2842 (struct object_hard_regs, struct object_hard_regs_node): New.
2843 (struct ira_object): New members profitable_hard_regs,
2844 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
2845 (struct ira_allocno): Rename cover_class to aclass. Rename
2846 cover_class_cost and updated_cover_class_cost to class_cost and
2847 updated_class_cost. Remove splay_removed_p and
2848 left_conflict_size. Add new members colorable_p.
2849 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
2850 (ALLOCNO_COLORABLE_P): New macro.
2851 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
2852 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
2853 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
2854 (OBJECT_...): Rename parameter C to O.
2855 (OBJECT_PROFITABLE_HARD_REGS): New macro.
2856 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
2857 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
2858 (struct target_ira_int): New members x_ira_max_memory_move_cost,
2859 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
2860 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
2861 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
2862 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
2863 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
2864 x_ira_reg_class_subunion.
2865 (ira_max_memory_move_cost, ira_max_register_move_cost)
2866 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
2867 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
2868 (ira_important_class_nums, ira_reg_class_superunion): New macros.
2869 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
2870 (ira_reg_class_union): Rename to ira_reg_class_subunion.
2871 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
2872 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
2873 (ira_tune_allocno_costs_and_cover_classes): Rename to
2874 ira_tune_allocno_costs.
2875 (ira_debug_hard_regs_forest): New.
2876 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
2877 (ira_object_conflict_iter_next): Fix comments.
2878 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
2879 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
2880 cover_class to aclass.
2881 (ira_allocate_and_accumulate_costs): Ditto.
2882 (ira_allocate_and_set_or_copy_costs): Ditto.
2884 * opts.c (decode_options): Remove ira_cover_class check.
2886 * ira-color.c: Remove mentioning cover classes from the file. Use
2887 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
2888 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
2889 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
2890 (splay-tree.h): Remove include.
2891 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
2892 before copy_freq_compare_func.
2893 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
2894 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
2896 (hard_regs_roots, hard_regs_node_vec): Ditto.
2897 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
2898 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
2899 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
2900 (create_new_object_hard_regs_node): Ditto.
2901 (add_new_object_hard_regs_node_to_forest): Ditto.
2902 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
2903 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
2905 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
2906 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
2907 (remove_unused_object_hard_regs_nodes): Ditto.
2908 (enumerate_object_hard_regs_nodes): Ditto.
2909 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
2910 (object_hard_regs_subnode_t): Ditto.
2911 (struct object_hard_regs_subnode): Ditto.
2912 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
2913 (setup_object_hard_regs_subnode_index): Ditto.
2914 (get_object_hard_regs_subnodes_num): Ditto.
2915 (form_object_hard_regs_nodes_forest): Ditto.
2916 (finish_object_hard_regs_nodes_tree): Ditto.
2917 (finish_object_hard_regs_nodes_forest): Ditto.
2918 (allocnos_have_intersected_live_ranges_p): Rename to
2919 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
2920 (pseudos_have_intersected_live_ranges_p): Rename to
2921 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
2922 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
2923 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
2924 (update_copy_costs): Remove assert. Skip cost update if the hard
2925 reg does not belong the class.
2926 (assign_hard_reg): Process only profitable hard regs.
2927 (uncolorable_allocnos_num): Make it scalar.
2928 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
2929 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
2930 and ira_reg_class_max_nregs.
2931 (bucket_allocno_compare_func): Check frequency first.
2932 (sort_bucket): Add compare function as a parameter.
2933 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
2934 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
2935 (push_allocno_to_stack): Rewrite for checking new allocno
2937 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
2938 (push_only_colorable): Pass new parameter to sort_bucket.
2939 (push_allocno_to_spill): Remove.
2940 (allocno_spill_priority_compare): Make it inline and rewrite.
2941 (splay_tree_allocate, splay_tree_free): Remove.
2942 (allocno_spill_sort_compare): New function.
2943 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
2944 build and use splay tree. Choose first allocno in uncolorable
2945 allocno bucket to spill. Remove setting spill cost.
2946 (all_conflicting_hard_regs): Remove.
2947 (setup_allocno_available_regs_num): Check only profitable hard
2948 regs. Print info about hard regs nodes.
2949 (setup_allocno_left_conflicts_size): Remove.
2950 (put_allocno_into_bucket): Don't call
2951 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
2952 (improve_allocation): New.
2953 (color_allocnos): Call setup_profitable_hard_regs,
2954 form_object_hard_regs_nodes_forest, improve_allocation,
2955 finish_object_hard_regs_nodes_forest. Setup spill cost.
2956 (print_loop_title): Use pressure classes.
2957 (color_allocnso): Ditto.
2958 (do_coloring): Remove allocation and freeing splay_tree_node_pool
2959 and allocnos_for_spilling.
2960 (ira_sort_regnos_for_alter_reg): Don't setup members
2961 {first,next}_coalesced_allocno.
2962 (color): Remove allocating and freeing removed_splay_allocno_vec.
2963 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
2964 prohibited_class_mode_regs.
2966 * ira-lives.c: Remove mentioning cover classes from the file. Fix
2968 (update_allocno_pressure_excess_length): Use pressure classes.
2969 (inc_register_pressure, dec_register_pressure): Check for pressure
2971 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
2972 pressure class. Use ira_reg_class_nregs instead of
2973 ira_reg_class_max_nregs.
2974 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
2975 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
2976 (single_reg_class): Use ira_reg_class_nregs instead of
2977 ira_reg_class_max_nregs.
2978 (process_bb_node_lives): Use pressure classes.
2980 * ira-emit.c: Remove mentioning cover classes from the file. Use
2981 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
2982 (change_loop): Use pressure classes.
2983 (modify_move_list): Call ira_set_allocno_class instead of
2984 ira_set_allocno_cover_class.
2986 * ira-build.c: Remove mentioning cover classes from the file. Use
2987 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
2988 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
2989 ALLOCNO_UPDATED_CLASS_COST instead of
2990 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
2991 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
2992 (ira_create_allocno): Remove initialization of
2993 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
2994 ALLOCNO_COLORABLE_P.
2995 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
2996 Update conflict regs for the objects.
2997 (create_cap_allocno): Remove assert. Don't propagate
2998 ALLOCNO_AVAILABLE_REGS_NUM.
2999 (ira_free_allocno_costs): New function.
3000 (finish_allocno): Change a part of code into call of
3001 ira_free_allocno_costs.
3002 (low_pressure_loop_node_p): Use pressure classes.
3003 (object_range_compare_func): Don't compare classes.
3004 (setup_min_max_conflict_allocno_ids): Ditto.
3006 * loop-invariant.c: Remove mentioning cover classes from the file.
3007 Use ira_pressure_classes and ira_pressure_classes_num instead of
3008 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
3009 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
3010 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3011 Use reg_allocno_class instead of reg_cover_class.
3012 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
3013 STACK_REG_COVER_CLASS.
3014 (get_regno_cover_class): Rename to get_regno_pressure_class.
3015 (move_loop_invariants): Initialize and finalize regstat.
3017 * ira.c: Remove mentioning cover classes from the file. Add
3018 comments about coloring without cover classes. Use ALLOCNO_CLASS
3019 instead of ALLOCNO_COVER_CLASS. Fix formatting.
3020 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
3021 setup_class_subset_and_memory_move_costs.
3022 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
3023 (setup_cover_and_important_classes): Rename to
3024 setup_allocno_and_important_classes.
3025 (setup_class_translate_array): New.
3026 (setup_class_translate): Call it for allocno and pressure classes.
3027 (cover_class_order): Rename to allocno_class_order.
3028 (comp_reg_classes_func): Use ira_allocno_class_translate instead
3029 of ira_class_translate.
3030 (reorder_important_classes): Set up ira_important_class_nums.
3031 (setup_reg_class_relations): Set up ira_reg_class_superunion.
3032 (print_class_cover): Rename to print_classes. Add parameter.
3033 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
3034 Print pressure classes too.
3035 (find_reg_class_closure): Rename to find_reg_classes. Don't call
3036 setup_reg_subclasses.
3037 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
3038 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
3039 (setup_prohibited_class_mode_regs): Use
3040 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
3041 (clarify_prohibited_class_mode_regs): New function.
3042 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
3043 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
3044 (ira_init_once): Initialize them.
3045 (free_register_move_costs): Process them.
3046 (ira_init): Move calls of find_reg_classes and
3047 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
3048 Call clarify_prohibited_class_mode_regs.
3049 (ira_no_alloc_reg): Remove.
3050 (too_high_register_pressure_p): Use pressure classes.
3052 * sched-deps.c: Remove mentioning cover classes from the file.
3053 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
3054 ira_pressure_classes and ira_pressure_classes_num instead of
3055 ira_reg_class_cover_size and ira_reg_class_cover.
3056 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
3057 sched_regno_pressure_class instead of sched_regno_cover_class.
3058 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
3059 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3061 * ira.h: Add 2010 to Copyright.
3062 (ira_no_alloc_reg): Remove external.
3063 (struct target_ira): Rename x_ira_hard_regno_cover_class,
3064 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
3065 x_ira_class_translate to x_ira_hard_regno_allocno_class,
3066 x_ira_allocno_classes_num, x_ira_allocno_classes, and
3067 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
3068 x_ira_pressure_classes, x_ira_pressure_class_translate, and
3069 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
3070 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
3071 x_ira_no_alloc_regs.
3072 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
3073 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
3074 ira_allocno_classes_num and ira_allocno_classes.
3075 (ira_class_translate): Rename to ira_allocno_class_translate.
3076 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
3077 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
3078 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
3079 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
3080 (ira_no_alloc_regs): New.
3082 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
3083 classes from the file. Use ALLOCNO_CLASS instead of
3084 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
3085 ALLOCNO_COVER_CLASS_COST.
3086 (regno_cover_class): Rename to regno_aclass.
3087 (record_reg_classes): Use ira_reg_class_subunion instead of
3088 ira_reg_class_union.
3089 (record_address_regs): Check overflow.
3090 (scan_one_insn): Ditto.
3091 (print_allocno_costs): Print total mem cost fore regional allocation.
3092 (print_pseudo_costs): Use REG_N_REFS.
3093 (find_costs_and_classes): Use classes intersected with them on the
3094 1st pass. Check overflow. Use ira_reg_class_subunion instead of
3095 ira_reg_class_union. Use ira_allocno_class_translate and
3096 regno_aclass instead of ira_class_translate and regno_cover_class.
3097 Modify code for finding regno_aclass. Setup preferred classes for
3099 (setup_allocno_cover_class_and_costs): Rename to
3100 setup_allocno_class_and_costs. Use regno_aclass instead of
3101 regno_cover_class. Use ira_set_allocno_class instead of
3102 ira_set_allocno_cover_class.
3103 (init_costs, finish_costs): Use regno_aclass instead of
3105 (ira_costs): Use setup_allocno_class_and_costs instead of
3106 setup_allocno_cover_class_and_costs.
3107 (ira_tune_allocno_costs_and_cover_classes): Rename to
3108 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
3109 by processing objects. Use ira_reg_class_max_nregs instead of
3110 ira_reg_class_nregs.
3112 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
3114 * sched-int.h: Remove mentioning cover classes from the file.
3115 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
3117 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
3118 classes from the file.
3119 (struct reg_pref): Rename coverclass into allocnoclass.
3120 (reg_cover_class): Rename to reg_allocno_class.
3122 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
3124 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
3126 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
3128 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
3130 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
3132 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
3134 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
3136 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
3138 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
3140 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
3142 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
3143 (i386_ira_cover_classes): Ditto.
3145 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
3147 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
3149 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
3151 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
3153 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
3155 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
3157 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
3158 (mips_ira_cover_classes): Ditto.
3160 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
3162 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
3164 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
3166 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
3168 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
3170 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
3171 (IRA_COVER_CLASSES_VSX): Ditto.
3173 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
3174 (rs6000_ira_cover_classes): Ditto.
3176 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
3178 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
3180 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
3182 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
3184 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
3186 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
3188 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
3190 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
3192 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
3194 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
3196 2011-03-29 Jakub Jelinek <jakub@redhat.com>
3199 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
3200 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
3201 dw_fde_unlikely_section_end_label, cold_in_std_section,
3202 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
3203 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
3205 (output_fde): Use dw_fde_second_{begin,end} if second is
3206 true, otherwise dw_fde_{begin,end}.
3207 (output_call_frame_info): Test dw_fde_second_begin != NULL
3208 instead of dw_fde_switched_sections.
3209 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
3210 fields, initialize new fields. Initialize in_std_section
3211 unconditionally from the first partition.
3212 (dwarf2out_end_epilogue): Don't override dw_fde_end when
3213 dw_fde_second_begin is non-NULL.
3214 (dwarf2out_switch_text_section): Stop initializing removed
3215 dw_fde_struct fields, initialize new fields, initialize
3216 also dw_fde_end here. Set dw_fde_switch_cfi even when
3217 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
3218 (struct var_loc_list_def): Add last_before_switch field.
3219 (arange_table, arange_table_allocated, arange_table_in_use,
3220 ARANGE_TABLE_INCREMENT, add_arange): Removed.
3221 (size_of_aranges): Count !in_std_section and !second_in_std_section
3222 hunks in fdes, instead of looking at arange_table_in_use.
3223 (output_aranges): Add aranges_length argument, don't call
3224 size_of_aranges here. Instead of using aranges_table*
3225 emit ranges for fdes when !in_std_section resp.
3226 !second_in_std_section.
3227 (dw_loc_list): Break ranges crossing section switch.
3228 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
3229 use dw_fde_second_end instead of dw_fde_end as end of last range.
3230 (gen_subprogram_die): Don't call add_arange. Use
3231 dw_fde_{begin,end} for first partition and if switched
3232 section dw_fde_second_{begin,end} for the second.
3233 (var_location_switch_text_section_1,
3234 var_location_switch_text_section): New functions.
3235 (dwarf2out_begin_function): Initialize cold_text_section even
3236 when function_section () isn't text_section.
3237 (prune_unused_types): Don't walk arange_table.
3238 (dwarf2out_finish): Don't needlessly test
3239 flag_reorder_blocks_and_partition when testing cold_text_section_used.
3240 If info_section_emitted, call size_of_aranges and if it indicates
3241 non-empty .debug_aranges, call output_aranges with the computed
3242 size. Stop using removed dw_fde_struct fields, use
3243 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
3247 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
3248 create ENTRY_VALUE if incoming or address of incoming's MEM
3250 * dwarf2out.c (mem_loc_descriptor): Don't emit
3251 DW_OP_GNU_entry_value of DW_OP_fbreg.
3252 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
3253 on ENTRY_VALUE is able to find the canonical parameter VALUE.
3254 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
3255 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
3257 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
3258 is a REG_P or MEM_P with REG_P address, compute hash directly
3259 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
3260 (preserve_only_constants): Don't clear VALUES forwaring
3261 ENTRY_VALUE to some other VALUE.
3263 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
3265 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
3268 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3270 * cfgexpand.c (expand_gimple_cond): Always set the source location and
3271 block before expanding the statement.
3272 (expand_gimple_stmt_1): Likewise. Set them here...
3273 (expand_gimple_stmt): ...and not here. Tidy.
3274 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
3277 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3279 * Makefile.in: New rule for cprop.o.
3280 * gcse.c: Move constant/copy propagation to cprop.c.
3281 (compute_local_properties): Only handle expression tables.
3282 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
3283 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
3284 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
3285 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
3286 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
3287 compute_cprop_data, find_used_regs, try_replace_reg,
3288 find_avail_set, cprop_jump, constprop_register, cprop_insn,
3289 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
3290 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
3291 find_bypass_set, reg_killed_on_edge, bypass_block,
3292 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
3293 execute_rtl_cprop, pass_rtl_cprop): Move to...
3294 * cprop.c: ...here. New file, constant/copy propagation for RTL
3295 moved from gcse.c to here with minor cleanups in duplicated code.
3297 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
3299 * config/i386/i386.c (flag_opts): Fix a typo in
3300 -mavx256-split-unaligned-store.
3302 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3304 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3305 LIBCALL_VALUE): Remove macros.
3306 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3307 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3308 (h8300_function_value, h8300_libcall_value,
3309 h8300_function_value_regno_p): New functions.
3311 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3313 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
3315 2011-03-28 Jeff Law <law@redhat.com>
3317 * tree-ssa-threadupdate.c (redirect_edges): Call
3318 create_edge_and_update_destination_phis as needed.
3319 (create_edge_and_update_destination_phis): Accept new BB argument.
3320 All callers updated.
3321 (thread_block): Do not update the profile when threading around
3322 intermediate blocks.
3323 (thread_single_edge): Likewise.
3324 (determine_bb_domination_status): If BB is not a successor of the
3325 loop header, return NONDOMINATING.
3326 (register_jump_thread): Note when we register a jump thread around
3327 an intermediate block.
3328 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
3329 (thread_across_edge): Use it.
3331 2011-03-28 Tristan Gingold <gingold@adacore.com>
3333 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
3334 when for_return is 2.
3336 2011-03-28 Jeff Law <law@redhat.com>
3338 * var-tracking.c (canonicalize_values_mark): Delete unused
3340 (canonicalize_values_star, set_variable_part): Likewise.
3341 (clobber_variable_part, delete_variable_part): Likewise.
3343 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3345 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
3347 2011-03-28 Martin Jambor <mjambor@suse.cz>
3349 * tree-inline.c (expand_call_inline): Do not check that destination
3351 (optimize_inline_calls): Assert that destination node is analyzed.
3352 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
3353 not call tree_lowering_passes.
3354 * cgraph.h (cgraph_analyze_function): Declare.
3355 * cgraphunit.c (cgraph_analyze_function): Make public.
3357 2011-03-28 Joseph Myers <joseph@codesourcery.com>
3359 * config/sparc/sparc-opts.h: New.
3360 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
3361 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
3362 (sparc_option_override): Store processor_type enumeration rather
3363 than string in cpu_default. Remove name and enumeration from
3364 cpu_table. Directly default -mcpu then default -mtune from -mcpu
3365 without using sparc_select. Use target_flags_explicit instead of
3367 * config/sparc/sparc.h (enum processor_type): Move to
3369 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
3370 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
3371 HeaderInclude entry.
3372 (mcpu=, mtune=): Use Var and Enum.
3373 (sparc_processor_type): New Enum and EnumValue entries.
3375 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3376 Iain Sandoe <iains@gcc.gnu.org>
3379 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
3381 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3383 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
3384 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
3385 Insert new statements at it in lieu of STMT.
3386 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
3387 * tree-vect-stmts.c (vectorizable_store): Likewise.
3388 (vectorizable_load): Likewise.
3390 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
3392 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
3397 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
3399 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
3400 unaligned 256bit load/store.
3401 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
3402 (*avx_movdqu<avxmodesuffix>): Likewise.
3404 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3407 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
3408 * config/pa/pa.md (iordi3): Use new predicate in expander.
3411 2011-03-27 Anatoly Sokolov <aesok@post.ru>
3413 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
3414 FUNCTION_VALUE_REGNO_P): Remove macros.
3415 * config/mips/mips-protos.h (mips_function_value): Remove.
3416 * config/mips/mips.c (mips_function_value): Rename to...
3417 (mips_function_value_1): ... this. Make static. Handle receiving
3418 the function type in 'fn_decl_or_type' argument.
3419 (mips_function_value, mips_libcall_value,
3420 mips_function_value_regno_p): New function.
3421 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3422 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3424 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
3426 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
3427 and -mavx256-split-unaligned-store.
3428 (ix86_option_override_internal): Split 32-byte AVX unaligned
3429 load/store by default.
3430 (ix86_avx256_split_vector_move_misalign): New.
3431 (ix86_expand_vector_move_misalign): Use it.
3433 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
3434 -mavx256-split-unaligned-store.
3436 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
3437 256bit load/store. Generate unaligned store on misaligned memory
3439 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
3441 (*avx_movdqu<avxmodesuffix>): Likewise.
3443 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
3444 -mavx256-split-unaligned-store.
3446 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
3449 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
3452 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
3454 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
3455 opno arguments with an expand_operand. Use create_input_operand.
3456 (mips_prepare_builtin_target): Delete.
3457 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
3459 (mips_expand_builtin_direct): Use create_output_operand and
3460 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
3461 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
3462 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
3464 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
3466 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
3468 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3470 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
3472 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
3473 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
3474 basic blocks and call commit_edge_insertions directly.
3475 (fixup_abnormal_edges): Move from here to...
3476 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
3477 on the edges and return whether some have actually been inserted.
3478 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
3481 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
3483 PR rtl-optimization/48144
3484 * sel-sched-ir.c (merge_history_vect): Factor out from ...
3485 (merge_expr_data): ... here.
3486 (av_set_intersect): Rename to av_set_code_motion_filter.
3487 Update all callers. Call merge_history_vect when an expression
3488 is found in both sets.
3489 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
3491 2011-03-26 Alan Modra <amodra@gmail.com>
3493 * config/rs6000/predicates.md (word_offset_memref_op): Handle
3494 cmodel medium addresses.
3495 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
3496 64-bit gpr loads and stores.
3497 (rs6000_secondary_reload_ppc64): New function.
3498 * config/rs6000/rs6000-protos.h: Declare it.
3499 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
3501 2011-03-26 Alan Modra <amodra@gmail.com>
3504 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
3505 GNU Go in traceback table.
3507 2011-03-25 Richard Henderson <rth@redhat.com>
3509 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
3510 if there are exactly 6 operands.
3511 (set_storage_via_setmem): Similarly.
3513 2011-03-25 Kai Tietz <ktietz@redhat.com>
3515 * collect2.c (write_c_file_stat): Handle backslash
3516 as right-hand directory separator.
3517 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
3518 checking just for slash.
3519 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
3520 instead of checking for trailing slash.
3521 * gcc.c (record_temp_file): Use filename_cmp instead
3523 (do_spec_1): Likewise.
3524 (replace_outfile_spec_function): Likewise.
3525 (is_directory): Use filename_ncmp instead of strncmp.
3526 (print_multilib_info): Likewise.
3527 * gcov.c (find_source): Use filename_cmp instead
3529 (make_gcov_file_name): Fix order of slash/backslash
3531 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
3532 (add_standard_paths): Likewise.
3533 * mips-tfile.c (saber_stop): Handle backslash.
3534 * prefix.c (update_path): Use filename_ncmp instead of
3536 * profile.c (output_location): Use filename_cmp instead
3538 * read-md.c (handle_toplevel_file): Handle backslash.
3539 * tlink.c (frob_extension): Likewise.
3540 * tree-cfg.c (same_line_p): Use filename_cmp instead of
3542 * tree-dump.c (dequeue_and_dump): Handle backslash.
3543 * tree.c (get_file_function_name): Likewise.
3544 * gengtype.c (read_input_list): Likewise.
3545 (get_file_realbasename): Likewise.
3546 (get_output_file_with_visibility): Use filename_cmp
3549 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
3551 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
3554 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
3556 * fold-const.c (expr_location_or): New function.
3557 (fold_truth_not_expr): Call it.
3559 2011-03-25 Jeff Law <law@redhat.com>
3561 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
3563 * c-family/c-common.c (def_fn_type): Likewise.
3564 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
3565 * emit-rtl.c (gen_rtvec): Likewise.
3566 * lto/lto-lang.c (def_fn_type): Likewise.
3568 2011-03-25 Richard Guenther <rguenther@suse.de>
3570 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
3571 also generate copies.
3572 (fini_copy_prop): Handle constant values properly.
3574 2011-03-25 Jakub Jelinek <jakub@redhat.com>
3576 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
3577 mode size instead of bitsize with DWARF2_ADDR_SIZE.
3578 (hash_loc_operands, compare_loc_operands): Handle
3579 DW_OP_GNU_entry_value.
3581 2011-03-25 Kai Tietz <ktietz@redhat.com>
3583 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
3584 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
3585 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
3586 comment and use macro TARGET_64BIT_MS_ABI instead.
3587 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
3588 and change default behavior for 32-bit MS_ABI.
3589 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
3590 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
3592 (ix86_cfun_abi): Likewise.
3593 (ix86_maybe_switch_abi): Adjust comment.
3594 (init_cumulative_args): Check for bit-ness in MS_ABI case.
3595 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
3596 instead of checking for SYSV_ABI.
3597 (ix86_nsaved_sseregs): Likewise.
3598 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
3600 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
3601 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
3602 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
3603 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
3604 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
3606 2011-03-25 Richard Guenther <rguenther@suse.de>
3608 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
3609 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
3610 (verify_gimple): Remove.
3611 * tree-cfg.c (verify_gimple_call): Merge verification
3613 (verify_gimple_phi): Merge verification from verify_stmts.
3614 (verify_gimple_label): New function.
3615 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
3616 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
3617 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
3618 (verify_stmts): Rename to verify_gimple_in_cfg.
3619 (verify_gimple_in_cfg): New function.
3620 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
3621 * tree-ssa.c (verify_ssa): Likewise.
3622 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
3624 2011-03-25 Richard Guenther <rguenther@suse.de>
3626 * passes.c (init_optimization_passes): Add FRE pass after
3629 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
3630 Andrew Stubbs <ams@codesourcery.com>
3632 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
3634 (arm_movdi_vfp_cortexa8): New pattern.
3635 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
3636 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
3637 instructions when tuning for Cortex-A8. Set attribute "arch".
3638 * config/arm/arm.md: Move include arm-tune.md up a bit.
3639 (define_attr "arch"): Add "onlya8" and "nota8" values.
3640 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
3642 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
3646 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3648 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
3649 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
3650 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
3651 * passes.c (init_optimization_passes): Move
3652 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
3654 2011-03-25 Kai Tietz <ktietz@redhat.com>
3656 * c-typeck.c (comptypes_internal): Replace target
3657 hook call of comp_type_attributes by version in tree.c file.
3658 * gimple.c (gimple_types_compatible_p_1): Likewise.
3659 * tree-ssa.c (useless_type_conversion_p): Likewise.
3660 * tree.c (build_type_attribute_qual_variant): Likewise.
3661 (attribute_value_equal): New static helper function.
3662 (comp_type_attributes): New function.
3663 (merge_attributes): Use attribute_value_equal for comparison.
3664 (attribute_list_contained): Likewise.
3665 * tree.h (comp_type_attributes): New prototype.
3667 2011-03-25 Richard Guenther <rguenther@suse.de>
3669 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
3670 of complex types at -O0.
3671 (verify_gimple_assign_binary): Likewise.
3672 (verify_gimple_assign_ternary): Likewise.
3674 2011-03-24 Mark Wielaard <mjw@redhat.com>
3676 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
3677 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
3679 2011-03-24 Mark Wielaard <mjw@redhat.com>
3682 * dwarf2out.c (output_abbrev_section): Only write table when
3683 abbrev_die_table_in_use > 1.
3685 2011-02-24 Richard Henderson <rth@redhat.com>
3687 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
3688 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
3689 (alpha_expand_unaligned_load_words): Use extql.
3690 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
3691 (emit_insxl): Handle all modes for consistency.
3693 2011-02-24 Richard Henderson <rth@redhat.com>
3695 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
3696 (alpha_expand_unaligned_load): Likewise.
3697 (alpha_expand_unaligned_store): Likewise.
3698 (alpha_expand_unaligned_load_words): Likewise.
3699 (alpha_expand_unaligned_store_words): Likewise.
3700 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
3701 (alpha_split_lock_test_and_set_12): Likewise.
3702 (print_operand, alpha_fold_builtin_extxx): Likewise.
3703 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
3704 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
3705 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
3706 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
3707 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
3708 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
3709 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
3710 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
3711 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
3712 (extwl, extll, extql): Similarly.
3713 (inswh, inslh, insqh): Similarly.
3714 (mskbl, mskwl, mskll, mskql): Similarly.
3715 (mskwh, msklh, mskqh): Similarly.
3717 2011-02-24 Richard Henderson <rth@redhat.com>
3719 * config/alpha/alpha.md (attribute isa): Add er, ner.
3720 (attribute enabled): Handle them.
3721 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
3723 2011-02-24 Richard Henderson <rth@redhat.com>
3725 * config/alpha/alpha.md (attribute isa): Add vms.
3726 (attribute enabled): Handle it.
3727 (*movsf): Merge *movsf_{nofix,fix,nofp}.
3728 (*movdf): Merge *movdf_{nofix,fix,nofp}.
3729 (*movtf): Rename from *movtf_internal for consistency.
3730 (*movsi): Merge with *movsi_nt_vms.
3731 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
3732 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
3733 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
3734 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
3736 2011-02-24 Richard Henderson <rth@redhat.com>
3738 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
3739 (extendqisi2, extendhisi2): Likewise.
3740 (extendqidi2): Simplify BWX/non-BWX expansions.
3741 (extendhidi2): Similarly.
3743 2011-02-24 Richard Henderson <rth@redhat.com>
3745 * config/alpha/alpha.md (attribute isa): New.
3746 (attribute enabled): New.
3747 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
3748 (zero_extendqisi2, zero_extendqidi2): Similarly.
3749 (zero_extendhisi2, zero_extendhidi2): Similarly.
3750 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
3752 2011-02-24 Richard Henderson <rth@redhat.com>
3754 * config/alpha/predicates.md (input_operand): Revert last change;
3755 update comment to mention 32-bit VMS rather than Windows.
3757 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3759 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
3760 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
3761 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
3762 * passes.c (init_optimization_passes): Move
3763 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
3765 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3767 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
3769 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
3771 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
3774 2011-03-24 Jakub Jelinek <jakub@redhat.com>
3777 * simplify-rtx.c (simplify_const_unary_operation): Call
3778 real_convert when changing mode class with FLOAT_EXTEND.
3780 2011-03-24 Nick Clifton <nickc@redhat.com>
3782 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
3783 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3784 * config/rx/rx.c (rx_option_override): Set align_jumps,
3785 align_loops and align_labels if not set by the user.
3786 (rx_align_for_label): New function.
3787 (rx_max_skip_for_label): New function.
3788 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
3789 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
3790 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
3791 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
3792 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
3794 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3796 PR rtl-optimization/48263
3797 * optabs.c (expand_binop_directly): Reinstate convert_modes code
3798 and original commutative_p handling. Use maybe_gen_insn.
3800 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3802 * reload.c (find_reloads_subreg_address): Add address_reloaded
3803 parameter and return true there if the full address has been
3805 (find_reloads_toplev): Pass address_reloaded flag.
3806 (find_reloads_address_1): Don't use address_reloaded parameter.
3808 2011-03-24 Jeff Law <law@redhat.com>
3810 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
3811 unused variable "ann".
3812 (remove_unused_locals): Likewise.
3814 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
3817 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
3820 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3822 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
3823 for invalid symbolic addresses.
3824 (s390_secondary_reload): Don't use s390_check_symref_alignment for
3827 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3829 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
3830 the argument in calls to fold_truth_not_expr.
3832 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3834 * tree.c (record_node_allocation_statistics): New function.
3835 (make_node_stat, copy_node_stat, build_string): Call it.
3836 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
3837 (build1_stat, build_omp_clause): Likewise.
3839 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3841 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
3844 2011-03-24 Richard Guenther <rguenther@suse.de>
3846 PR tree-optimization/48271
3847 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
3848 blocks that still exist.
3850 2011-03-24 Richard Guenther <rguenther@suse.de>
3852 PR tree-optimization/48270
3853 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
3854 not free datarefs before ddrs.
3856 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3858 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
3859 from the address built for a reference with variable offset.
3861 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
3864 * config/i386/i386.md (*movdf_internal_rex64): Do not split
3865 alternatives that can be handled with movq or movabsq insn.
3866 (*movdf_internal): Disable for !TARGET_64BIT.
3867 (*movdf_internal_nointeger): Ditto.
3868 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
3870 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3872 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
3873 (FUNCTION_ARG_ADVANCE): Likewise.
3874 * tm.texi.in: Change references to them to hook references.
3875 * tm.texi: Regenerate.
3876 * targhooks.c (default_function_arg): Eliminate check for target macro.
3877 (default_function_incoming_arg): Likewise.
3878 (default_function_arg_advance): Likewise.
3879 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
3880 (function_arg_advance): Likewise.
3881 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
3883 2011-03-24 Richard Guenther <rguenther@suse.de>
3886 * tree-object-size.c (addr_object_size): Do not double-account
3887 for MEM_REF offsets.
3889 2011-03-24 Diego Novillo <dnovillo@google.com>
3891 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
3892 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
3893 (lto_input_data_block): Move from lto-opts.c. Make extern.
3895 (lto_input_string): Rename from input_string. Make extern.
3897 * lto-streamer-out.c (lto_output_string_with_length): Rename from
3898 output_string_with_length.
3899 Output 0 to indicate a non-NULL string. Update all callers to
3901 (lto_output_string): Rename from output_string. Make extern.
3903 (lto_output_decl_state_streams): Make extern.
3904 (lto_output_decl_state_refs): Make extern.
3905 * lto-streamer.h (lto_input_string): Declare.
3906 (lto_input_data_block): Declare.
3907 (lto_output_string): Declare.
3908 (lto_output_string_with_length): Declare.
3909 (lto_output_decl_state_streams): Declare.
3910 (lto_output_decl_state_refs): Declare.
3912 2011-03-24 Richard Guenther <rguenther@suse.de>
3914 PR tree-optimization/46562
3915 * tree.c (build_invariant_address): New function.
3916 * tree.h (build_invariant_address): Declare.
3917 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
3918 a renamed function moved ...
3919 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
3920 Take valueization callback parameter.
3921 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
3922 * gimple-fold.h: New file.
3923 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
3924 (ccp_fold, fold_const_aggregate_ref,
3925 fold_ctor_reference, fold_nonarray_ctor_reference,
3926 fold_array_ctor_reference, fold_string_cst_ctor_reference,
3927 get_base_constructor): Move ...
3928 * gimple-fold.c: ... here.
3929 (gimple_fold_stmt_to_constant_1): New function
3930 split out from ccp_fold. Take a valueization callback parameter.
3931 Valueize all operands.
3932 (gimple_fold_stmt_to_constant): New wrapper function.
3933 (fold_const_aggregate_ref_1): New function split out from
3934 fold_const_aggregate_ref. Take a valueization callback parameter.
3935 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
3936 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
3937 invariant POINTER_PLUS_EXPRs to invariant form.
3938 (vn_valueize): New function.
3939 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
3940 * tree-vrp.c (vrp_valueize): New function.
3941 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
3942 to fold statements to constants.
3943 * tree-ssa-pre.c (eliminate): Properly guard propagation of
3944 function declarations.
3945 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
3946 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
3948 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3950 * config/h8300/predicates.md (jump_address_operand): Fix register
3953 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
3955 * doc/invoke.texi (max-stores-to-sink): Document.
3956 * params.h (MAX_STORES_TO_SINK): Define.
3957 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
3958 if either vectorization or if-conversion is disabled.
3959 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
3960 tree-vect-data-refs.c vect_equal_offsets.
3961 (dr_equal_offsets_p): New function.
3962 (find_data_references_in_bb): Remove static.
3963 * tree-data-ref.h (find_data_references_in_bb): Declare.
3964 (dr_equal_offsets_p): Likewise.
3965 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
3966 (vect_drs_dependent_in_basic_block): Update calls to
3968 (vect_check_interleaving): Likewise.
3969 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
3970 (cond_if_else_store_replacement): Rename to...
3971 (cond_if_else_store_replacement_1): ... this. Change arguments and
3973 (cond_if_else_store_replacement): New function.
3974 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
3975 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
3977 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
3980 * config/arm/arm.md (casesi): Use the gen_int_mode() function
3981 to subtract lower bound instead of GEN_INT().
3983 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
3988 * doc/extend.texi (Alignment): Move section to match order in TOC.
3989 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
3990 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
3992 2011-03-23 Jeff Law <law@redhat.com>
3994 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
3995 before removing the edge.
3997 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
3998 it may have been freed by redirect_branch_edge or
3999 redirect_edge_succ_nodup.
4001 2011-03-23 Richard Guenther <rguenther@suse.de>
4003 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
4004 (check_va_list_escapes): Likewise.
4005 (check_all_va_list_escapes): Likewise.
4007 2011-03-23 Richard Guenther <rguenther@suse.de>
4009 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
4010 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
4011 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
4012 (alias.o): Likewise.
4013 (ipa-type-escape.o): Remove.
4014 (ipa-struct-reorg.o): Likewise.
4015 (GTFILES): Remove ipa-struct-reorg.c.
4016 * alias.c: Do not include ipa-type-escape.h.
4017 * tree-ssa-alias.c: Likewise.
4018 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
4019 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
4020 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
4021 and ipa-type-escape passes.
4022 * tree-pass.h (pass_ipa_type_escape): Remove.
4023 (pass_ipa_struct_reorg): Likewise.
4024 * ipa-struct-reorg.h: Remove.
4025 * ipa-struct-reorg.c: Likewise.
4026 * ipa-type-escape.h: Likewise.
4027 * ipa-type-escape.c: Likewise.
4028 * doc/invoke.texi (-fipa-struct-reorg): Remove.
4029 (--param struct-reorg-cold-struct-ratio): Likewise.
4030 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
4031 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
4032 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
4034 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4036 * config/s390/2084.md: Enable all insn reservations also for z9_ec
4037 cpu attribute value.
4038 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
4039 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
4040 * config/s390/s390.c (processor_flags_table): New constant array.
4041 (s390_handle_arch_option): Remove.
4042 (s390_handle_option): Remove s390_handle_arch_option invocations
4043 and OPT_mwarn_framesize_ handling.
4044 (s390_option_override): Remove s390_handle_arch_option invocation.
4045 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
4047 * config/s390/s390.md (cpu attribute): Add z9_ec value.
4048 * config/s390/s390.opt (s390_tune, s390_arch)
4049 (march=): Replace s390_arch_option enum and values with
4050 processor_type. Set variable name to s390_arch. Set
4051 initialization value.
4052 (mtune=): Replace s390_arch_option with processor_type. Set
4053 variable name to s390_tune. Set initialization value.
4055 2011-03-23 Julian Brown <julian@codesourcery.com>
4057 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
4058 accesses which are not naturally aligned.
4060 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
4063 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
4065 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
4067 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
4068 parameter from "int" to "enum insn_code".
4069 (expand_operand_type): New enum.
4070 (expand_operand): New structure.
4071 (create_expand_operand): New function.
4072 (create_fixed_operand, create_output_operand): Likewise
4073 (create_input_operand, create_convert_operand_to): Likewise.
4074 (create_convert_operand_from, create_address_operand): Likewise.
4075 (create_integer_operand): Likewise.
4076 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
4077 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
4078 (expand_insn, expand_jump_insn): Likewise.
4079 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
4080 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
4081 (expand_movstr, expand_builtin___clear_cache): Likewise.
4082 (expand_builtin_lock_release): Likewise.
4083 * explow.c (allocate_dynamic_stack_space): Likewise.
4084 (probe_stack_range): Likewise. Allow check_stack to FAIL,
4085 and use the default handling in that case.
4086 * expmed.c (check_predicate_volatile_ok): Delete.
4087 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
4088 (emit_cstore): Likewise.
4089 * expr.c (emit_block_move_via_movmem): Likewise.
4090 (set_storage_via_setmem, expand_assignment): Likewise.
4091 (emit_storent_insn, try_casesi): Likewise.
4092 (emit_single_push_insn): Likewise. Allow the expansion to fail.
4093 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
4094 (expand_vec_shift_expr, expand_binop_directly): Likewise.
4095 (expand_twoval_unop, expand_twoval_binop): Likewise.
4096 (expand_unop_direct, emit_indirect_jump): Likewise.
4097 (emit_conditional_move, vector_compare_rtx): Likewise.
4098 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
4099 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
4100 (expand_sync_lock_test_and_set): Likewise.
4101 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
4102 (emit_unop_insn): Likewise.
4103 (expand_copysign_absneg): Change icode to an insn_code.
4104 (create_convert_operand_from_type): New function.
4105 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
4106 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
4107 (expand_insn, expand_jump_insn): Likewise.
4108 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
4109 than const_int_operand for operand 2.
4111 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4113 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
4116 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4118 * emit-rtl.c (emit_pattern_before_noloc): New function.
4119 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
4120 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
4121 (emit_pattern_after_noloc): New function.
4122 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
4123 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
4125 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4127 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
4128 (__ffsDI2): Likewise.
4130 2011-03-22 Richard Henderson <rth@redhat.com>
4132 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
4133 of !TARGET_ABI_OPEN_VMS.
4134 (alpha_trampoline_init, alpha_start_function): Likewise.
4135 (alpha_expand_epilogue, alpha_file_start): Likewise.
4136 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
4137 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
4138 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
4139 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
4140 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
4142 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4144 * config/s390/s390-opts.h: New.
4145 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
4146 s390_arch_flags, s390_warn_framesize, s390_stack_size,
4147 s390_stack_guard): Remove.
4148 (s390_handle_arch_option): Return void. Take enum
4149 s390_arch_option value instead of string and searching array.
4150 (s390_handle_option): Don't assert that global structures are in
4151 use. Access variables via opts pointer. Use error_at. Don't use
4152 sscanf for -mstack-guard= or -mstack-size=. Update call to
4153 s390_handle_arch_option.
4154 (s390_option_override): Update call to s390_handle_arch_option.
4155 (s390_emit_prologue): Use %d format for s390_stack_size in
4156 diagnostic. Use %wd for HOST_WIDE_INT.
4157 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
4158 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
4159 * config/s390/s390.opt (config/s390/s390-opts.h): New
4160 HeaderInclude entry.
4161 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
4162 s390_arch_flags, s390_warn_framesize): New Variable entries.
4163 (s390_arch_option): New Enum and EnumValue entries.
4164 (march=): Use Enum instead of Var.
4165 (mstack-guard=, mstack-size=): Use UInteger and Var.
4168 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4170 * config/score/score.c (score_handle_option): Don't assert that
4171 global structures are in use. Access target_flags via opts
4172 pointer. Use value of -march= option to determine target_flags
4174 * config/score/score.opt (march=): Use Enum.
4175 (score_arch): New Enum and EnumValue entries.
4177 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4179 * config/mep/mep.c (option_mtiny_specified): Remove.
4180 (mep_option_override): Move register handling for -mivc2 from
4181 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
4182 instead of option_mtiny_specified.
4183 (mep_handle_option): Access target_flags via opts pointer. Don't
4184 assert that global structures are in use. Defer part of -mivc2
4185 handling and move it to mep_option_override.
4186 * config/mep/mep.opt (IVC2): New Mask entry.
4187 (mivc2): Use Var and Defer instead of Mask.
4189 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4191 * config/v850/v850-opts.h: New.
4192 * config/v850/v850.c (small_memory): Replace with
4193 small_memory_physical_max array. Make that array static const.
4194 (v850_handle_memory_option): Take integer value of argument. Take
4195 gcc_options pointer, option text and location. Return void.
4196 Update for changes to small memory structures.
4197 (v850_handle_option): Access target_flags via opts pointer. Don't
4198 assert that global structures are in use. Update calls to
4199 v850_handle_memory_option.
4200 (v850_encode_data_area): Update references to small memory settings.
4201 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
4202 (enum small_memory_type): Move to v850-opts.h.
4203 * config/v850/v850.opt (config/v850/v850-opts.h): New
4204 HeaderInclude entry.
4205 (small_memory_max): New Variable entry.
4206 (msda): Replace by pair of options msda= and msda-. Use UInteger.
4207 (mtda, mzda): Likewise.
4209 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4211 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
4212 pointer. Don't assert that global structures are in use.
4214 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4216 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
4217 via opts pointer. Don't assert that global structures are in use.
4219 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4221 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
4222 (munix=93): Use Var.
4223 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
4224 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
4225 * config/pa/pa-opts.h: New.
4226 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
4227 (pa_handle_option): Don't assert that global structures are in
4228 use. Access target_flags via opts pointer. Don't handle
4229 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
4231 (pa_option_override): Handle deferred OPT_mfixed_range_.
4233 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4235 * config/mn10300/mn10300-opts.h: New.
4236 * config/mn10300/mn10300.c (mn10300_processor,
4237 mn10300_tune_string): Remove.
4238 (mn10300_handle_option): Don't assert that global structures are
4239 in use. Access mn10300_processor via opts pointer. Don't handle
4241 * config/mn10300/mn10300.h (enum processor_type): Move to
4243 (mn10300_processor): Remove.
4244 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
4245 HeaderInclude entry.
4246 (mn10300_processor): New Variable entry.
4249 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4251 * config/microblaze/microblaze.c: Don't include opts.h.
4252 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
4253 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
4254 (mno-clearbss): Use Var and Warn.
4256 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4258 * config/m32r/m32r-opts.h: New.
4259 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
4260 (m32r_handle_option): Don't assert that global structures are in
4261 use. Access target_flags and m32r_cache_flush_func via opts
4262 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
4263 OPT_mno_flush_trap here.
4264 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
4265 include of m32r-opts.h.
4266 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
4267 HeaderInclude entry.
4268 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
4269 (mmodel=): Use Enum and Var.
4270 (m32r_model): New Enum and EnumValue entries.
4271 (mno-flush-trap): Use Var.
4272 (msdata=): Use Enum and Var.
4273 (m32r_sdata): New Enum and EnumValue entries.
4275 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4277 * config/m32c/m32c.c: Don't include opts.h.
4278 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
4279 m32c_handle_option): Remove.
4280 (m32c_option_override): Check global_options_set.x_target_memregs
4281 instead of target_memregs_set.
4282 * config/m32c/m32c.h (target_memregs): Remove.
4283 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
4286 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4288 * config/iq2000/iq2000-opts.h: New.
4289 * config/iq2000/iq2000.c: Don't include opts.h.
4290 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
4291 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
4292 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
4293 HeaderInclude entry.
4294 (iq2000_tune): New Variable entry.
4295 (march=): Add comment. Use Enum.
4296 (iq2000_arch): New Enum and EnumValue entries.
4297 (mcpu=): Use Enum and Var.
4298 (iq2000_tune): New Enum and EnumValue entries.
4300 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4302 * config/ia64/ia64-opts.h: New.
4303 * config/ia64/ia64.c (ia64_tune): Remove.
4304 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
4306 (ia64_option_override): Handle deferred OPT_mfixed_range_.
4307 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
4308 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
4309 HeaderInclude entry.
4310 (ia64_tune): New Variable entry.
4311 (mfixed-range=): Use Defer and Var.
4312 (mtune=): Use Enum and Var.
4313 (ia64_tune): New Enum and EnumValue entries.
4315 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4317 * config/frv/frv-opts.h: New.
4318 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
4320 (frv_cpu_type): Remove.
4321 * config/frv/frv.c: Don't include opts.h.
4322 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
4323 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
4324 (frv_cpu_type): New Variable entry.
4325 (frv_cpu): New Enum and EnumValue entries.
4327 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4329 * config/cris/cris.c (cris_handle_option): Access target_flags via
4330 opts pointer. Don't assert that global structures are in use.
4331 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
4332 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
4334 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4336 * config/bfin/bfin-opts.h: New.
4337 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
4338 bfin_si_revision, bfin_workarounds): Remove.
4339 (bfin_cpus): Make static const.
4340 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
4341 not bfin_lib_id_given.
4342 (bfin_handle_option): Don't set bfin_lib_id_given. Access
4343 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
4344 pointer. Use error_at. Don't assert that global structures are in use.
4345 * config/bfin/bfin.h: Include bfin-opts.h.
4346 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
4347 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
4348 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
4349 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
4352 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4354 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
4355 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
4356 or -msoft-float here.
4357 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
4358 -msoft-float and -mhard-float.
4359 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
4360 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4362 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
4364 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
4365 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
4367 (LIBGCC_SPEC): Don't handle -msoft-float.
4368 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
4370 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4372 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
4373 -mfloat-abi=*, not -msoft-float and -mhard-float.
4374 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
4376 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
4377 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
4378 mhard-float and msoft-float.
4379 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
4380 mfloat-abi=soft in comments, not mhard-float and msoft-float.
4381 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
4382 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
4384 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
4385 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
4387 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
4389 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
4392 2011-03-22 Richard Henderson <rth@redhat.com>
4394 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
4395 TARGET_ABI_WINDOWS_NT.
4396 (alpha_output_function_end_prologue): Likewise.
4397 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
4398 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4399 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
4400 (trap, *movsi_nt_vms): Likewise.
4401 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
4402 (*tablejump_osf_nt_internal): Remove.
4403 * config/alpha/predicates.md (input_operand): Only test Pmode.
4405 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4407 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
4408 via opts pointer. Use error_at. Don't assert that global
4409 structures are in use.
4411 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4413 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
4414 (ix86_handle_option): Access ix86_isa_flags and
4415 ix86_isa_flags_explicit via opts pointer. Don't assert that
4416 global structures are in use.
4417 (ix86_function_specific_save, ix86_function_specific_restore):
4418 Update ix86_isa_flags_explicit field name.
4419 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
4420 (ix86_isa_flags_explicit): Rename TargetSave entry to
4421 x_ix86_isa_flags_explicit.
4423 2011-03-22 Richard Henderson <rth@redhat.com>
4425 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
4426 (alpha_option_override, direct_return): Likewise.
4427 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
4428 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
4429 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
4430 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
4431 (alpha_expand_epilogue, alpha_end_function): Likewise.
4432 (alpha_init_libfuncs): Likewise.
4433 (struct machine_function): Remove unicosmk members.
4434 (print_operand) ['t']: Remove.
4435 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
4436 unicosmk_output_module_name, unicosmk_output_common,
4437 current_section_align, unicosmk_output_text_section_asm_op,
4438 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
4439 unicosmk_section_type_flags, unicosmk_unique_section,
4440 unicosmk_asm_named_section, unicosmk_insert_attributes,
4441 unicosmk_output_align, unicosmk_defer_case_vector,
4442 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
4443 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
4444 unicosmk_output_ssib, unicosmk_add_call_info_word,
4445 unicosmk_extern_head, unicosmk_output_default_externs,
4446 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
4447 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
4448 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
4449 * config/alpha/alpha-protos.h: Update.
4450 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
4451 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
4452 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
4453 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
4454 (*mulsi_se, mulvsi3): Likewise.
4455 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
4456 (*divmodsi_internal, call, call_value, realign): Likewise.
4457 (moddi3, umoddi3): Likewise; remove duplicate expander.
4458 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
4459 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
4460 (*movdi_nofix): Remove r/U alternative.
4461 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
4462 * config/alpha/constraints.md ("U"): Remove.
4463 * config/alpha/predicates.md (call_operand"): Don't test
4464 TARGET_ABI_UNICOSMK.
4466 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4468 * target.def (handle_option): Take gcc_options and
4469 cl_decoded_option pointers and location_t.
4470 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
4471 * doc/tm.texi: Regenerate.
4472 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
4473 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
4474 * lto-opts.c (lto_reissue_options): Generate option structure for
4475 targetm.handle_option call.
4476 * opts.c (target_handle_option): Update call to
4477 targetm.handle_option. Remove assertions about values now passed
4479 * targhooks.c (default_target_handle_option): New.
4480 * targhooks.h (default_target_handle_option): Declare.
4481 * config/alpha/alpha.c: Include opts.h.
4482 (alpha_handle_option): Update to new hook interface.
4483 * config/arm/arm.c: Include opts.h.
4484 (arm_handle_option): Update to new hook interface.
4485 * config/arm/t-arm (arm.o): Update dependencies.
4486 * config/bfin/bfin.c: Include opts.h.
4487 (bfin_handle_option): Update to new hook interface.
4488 * config/cris/cris.c: Include opts.h.
4489 (cris_handle_option): Update to new hook interface.
4490 * config/frv/frv.c: Include opts.h.
4491 (frv_handle_option): Update to new hook interface.
4492 * config/i386/i386.c: Include opts.h.
4493 (ix86_handle_option): Update to new hook interface.
4494 (ix86_valid_target_attribute_inner_p): Generate option structure
4495 for call to ix86_handle_option.
4496 * config/i386/t-i386 (i386.o): Update dependencies.
4497 * config/ia64/ia64.c: Include opts.h.
4498 (ia64_handle_option): Update to new hook interface.
4499 * config/ia64/t-ia64 (ia64.o): Update dependencies.
4500 * config/iq2000/iq2000.c: Include opts.h.
4501 (iq2000_handle_option): Update to new hook interface.
4502 * config/m32c/m32c.c: Include opts.h.
4503 (m32c_handle_option): Update to new hook interface.
4504 * config/m32r/m32r.c: Include opts.h.
4505 (m32r_handle_option): Update to new hook interface.
4506 * config/m68k/m68k.c: Include opts.h.
4507 (m68k_handle_option): Update to new hook interface.
4508 * config/mep/mep.c: Include opts.h.
4509 (mep_handle_option): Update to new hook interface.
4510 * config/microblaze/microblaze.c: Include opts.h.
4511 (microblaze_handle_option): Update to new hook interface.
4512 * config/mips/mips.c: Include opts.h.
4513 (mips_handle_option): Update to new hook interface.
4514 * config/mn10300/mn10300.c: Include opts.h.
4515 (mn10300_handle_option): Update to new hook interface.
4516 * config/pa/pa.c: Include opts.h.
4517 (pa_handle_option): Update to new hook interface.
4518 * config/pdp11/pdp11.c: Include opts.h.
4519 (pdp11_handle_option): Update to new hook interface.
4520 * config/rs6000/rs6000.c: Include opts.h.
4521 (rs6000_handle_option): Update to new hook interface.
4522 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
4523 * config/rx/rx.c: Include opts.h.
4524 (rx_handle_option): Update to new hook interface.
4525 * config/s390/s390.c: Include opts.h.
4526 (s390_handle_option): Update to new hook interface.
4527 * config/score/score.c: Include opts.h.
4528 (score_handle_option): Update to new hook interface.
4529 * config/sh/sh.c: Include opts.h.
4530 (sh_handle_option): Update to new hook interface.
4531 * config/sparc/sparc.c: Include opts.h.
4532 (sparc_handle_option): Update to new hook interface.
4533 * config/v850/v850.c: Include opts.h.
4534 (v850_handle_option): Update to new hook interface.
4536 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4538 * gcc.c (driver_unknown_option_callback): Only permit and save
4539 unknown -Wno- options.
4540 (driver_wrong_lang_callback): Save options directly instead of via
4541 driver_unknown_option_callback.
4543 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
4545 * combine.c (simplify_set): Try harder to find the best CC mode when
4546 simplifying a nested COMPARE on the RHS.
4548 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4550 * config/alpha/gnu.h: Remove.
4551 * config/arc: Remove directory.
4552 * config/arm/netbsd.h: Remove.
4553 * config/arm/t-pe: Remove.
4554 * config/crx: Remove directory.
4555 * config/i386/netbsd.h: Remove.
4556 * config/m68hc11: Remove directory.
4557 * config/m68k/uclinux-oldabi.h: Remove.
4558 * config/mcore/mcore-pe.h: Remove.
4559 * config/mcore/t-mcore-pe: Remove.
4560 * config/netbsd-aout.h: Remove.
4561 * config/rs6000/gnu.h: Remove.
4562 * config/sh/sh-symbian.h: Remove.
4563 * config/sh/symbian-base.c: Remove.
4564 * config/sh/symbian-c.c: Remove.
4565 * config/sh/symbian-cxx.c: Remove.
4566 * config/sh/symbian-post.h: Remove.
4567 * config/sh/symbian-pre.h: Remove.
4568 * config/sh/t-symbian: Remove.
4569 * config/svr3.h: Remove.
4570 * config/vax/netbsd.h: Remove.
4571 * config.build: Don't handle i[34567]86-*-pe.
4572 * config.gcc: Remove handling of deprecations for most deprecated
4574 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
4575 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
4576 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
4577 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
4578 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
4579 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
4581 * config.host: Don't handle i[34567]86-*-pe.
4582 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
4583 (ASM_SPEC32): Don't handle -mcall-gnu.
4584 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
4586 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
4587 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
4588 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
4589 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
4590 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
4591 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
4592 conditional on SYMBIAN.
4593 * configure.ac: Don't handle powerpc*-*-gnu*.
4594 * configure: Regenerate.
4595 * doc/extend.texi (interrupt attribute): Don't mention CRX.
4596 * doc/install-old.texi (m6811, m6812): Don't mention.
4597 * doc/install.texi (arc-*-elf*): Don't document multilib option.
4598 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
4599 (m68k-uclinuxoldabi): Don't mention.
4600 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
4602 (-mcall-gnu): Remove.
4603 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
4604 families): Remove constraint documentation.
4606 2011-03-22 Marius Strobl <marius@FreeBSD.org>
4608 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
4609 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
4610 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
4612 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
4614 * config/avr/avr-protos.h (expand_epilogue): Change prototype
4615 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
4616 * config/avr/avr.c (init_cumulative_args)
4617 (avr_function_arg_advance): Use it.
4618 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
4620 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
4621 (avr_function_ok_for_sibcall): ...this new function.
4622 (avr_lookup_function_attribute1): New static Function.
4623 (avr_naked_function_p, interrupt_function_p)
4624 (signal_function_p, avr_OS_task_function_p)
4625 (avr_OS_main_function_p): Use it.
4626 * config/avr/avr.md ("sibcall", "sibcall_value")
4627 ("sibcall_epilogue"): New expander.
4628 ("*call_insn", "*call_value_insn"): New insn.
4629 ("call_insn", "call_value_insn"): Remove
4630 ("call", "call_value", "epilogue"): Change expander to handle
4633 2011-03-21 Nick Clifton <nickc@redhat.com>
4635 * doc/invoke.texi (Overall Options): Move closing brace to end of
4637 (Optimization Options): Add missing @gol.
4638 (Directory Options): Likewise.
4639 (i386 and x86-64 Options): Likewise.
4640 (RS6000 and PowerPC Options): Likewise.
4641 (i386 and x86-64 Windows Options): Likewise.
4642 (V850 Options): Add text missing from descriptions.
4644 2011-03-22 Richard Henderson <rth@redhat.com>
4646 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
4647 (avr_incoming_return_addr_rtx): New.
4648 (emit_push_byte): New.
4649 (expand_prologue): Use it. Remove incorrect dwarf annotation for
4650 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
4651 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
4652 (emit_pop_byte): New.
4653 (expand_epilogue): Use it. Pop frame pointer by bytes.
4654 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
4655 (INCOMING_RETURN_ADDR_RTX): New.
4656 (INCOMING_FRAME_SP_OFFSET): New.
4657 (ARG_POINTER_CFA_OFFSET): New.
4658 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
4659 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
4662 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
4664 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4666 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
4667 (FUNCTION_ARG_ADVANCE): Likewise.
4668 * tm.texi.in: Change references to them to hook references.
4669 * tm.texi: Regenerate.
4670 * targhooks.c (default_function_arg): Eliminate check for target
4672 (default_function_incoming_arg): Likewise.
4673 (default_function_arg_advance): Likewise.
4674 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
4675 (function_arg_advance): Likewise.
4676 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
4678 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4680 * tree.c (build_call_1): New function.
4681 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
4683 2011-03-22 Richard Guenther <rguenther@suse.de>
4685 PR tree-optimization/48228
4686 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
4687 for single-arg PHIs.
4689 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
4691 PR rtl-optimization/48143
4692 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
4693 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
4694 sse2_cvtps2pd): Likewise.
4696 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4698 * recog.c (canonicalize_change_group): Use validate_unshare_change.
4700 2011-03-22 Richard Guenther <rguenther@suse.de>
4702 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
4703 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
4704 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
4705 and REALIGN_LOAD_EXPR.
4706 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
4707 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
4708 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
4709 DOT_PROD_EXPR case ...
4710 (expand_expr_real_2): ... here.
4711 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
4712 and REALIGN_LOAD_EXPR.
4713 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
4714 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
4715 (vect_create_epilog_for_reduction): Likewise.
4716 (vectorizable_reduction): Likewise.
4717 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
4718 * tree-vect-stmts.c (vectorizable_load): Likewise.
4720 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
4722 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
4724 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4726 * config/s390/s390.c (s390_delegitimize_address): Fix offset
4727 handling for PLTOFF/GOTOFF.
4729 2011-03-22 Nick Clifton <nickc@redhat.com>
4731 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
4732 trailing backslash from the end of the macro definition.
4734 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4736 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
4739 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
4741 * expr.h (prepare_operand): Move to...
4742 * optabs.h (prepare_operand): ...here and change the insn code
4743 parameter from "int" to "enum insn_code".
4744 (insn_operand_matches): Declare.
4745 * expr.c (init_expr_target): Use insn_operand_matches.
4746 (compress_float_constant): Likewise.
4747 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
4748 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
4749 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
4750 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
4752 (gen_cond_trap): Likewise.
4753 (prepare_operand): Likewise. Change icode to an insn_code.
4754 (insn_operand_matches): New function.
4755 * reload.c (find_reloads_address_1): Use insn_operand_matches.
4756 * reload1.c (gen_reload): Likewise.
4757 * targhooks.c (default_secondary_reload): Likewise.
4759 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
4761 * config/alpha/alpha.md (unspec): New define_c_enum.
4764 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
4767 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
4768 between a call and its CALL_ARG_LOCATION note.
4770 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
4772 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
4774 2011-03-21 Jakub Jelinek <jakub@redhat.com>
4778 * c-common.c (shorten_compare): If primopN is first sign-extended
4779 to opN and then zero-extended to result type, set primopN to opN.
4781 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
4783 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
4784 for barrier handlers.
4786 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4788 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
4789 UNSPEC constants to be in the unspec enumeration, and redefine
4790 all UNSPECV constants to be in the unspecv enumeration, so that
4791 dumps print which unspec/unspec_volatile this is.
4792 * config/rs6000/vector.md (UNSPEC_*): Ditto.
4793 * config/rs6000/paired.md (UNSPEC_*): Ditto.
4794 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
4795 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
4796 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
4798 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
4799 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
4800 UNSPECV_LWSYNC, since these are used as unspec_volatile.
4801 * config/rs6000/sync.md (isync, lwsync): Ditto.
4803 2011-03-21 Richard Guenther <rguenther@suse.de>
4805 * params.def (lto-min-partition): Fix typo.
4807 2011-03-21 Richard Guenther <rguenther@suse.de>
4810 * c-decl.c (grokdeclarator): Drop to the main variant only
4811 for array types. Drop flag_gen_aux_info check.
4813 2011-03-21 Richard Guenther <rguenther@suse.de>
4815 PR translation/47911
4816 * params.def (lto-partitions): Fix typo.
4817 (lto-min-partition): Fix wording.
4819 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
4821 * config/rs6000/t-freebsd: Remove duplication from file.
4823 2011-03-21 Richard Guenther <rguenther@suse.de>
4826 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
4828 2011-03-21 Richard Guenther <rguenther@suse.de>
4831 * params.def (lto-partitions): Require at least 1 partition.
4833 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4835 * gthr-solaris.h: Remove.
4836 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
4837 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
4838 (LIB_SPEC): Likewise.
4839 * config/sol2.opt (threads): Remove.
4840 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
4841 (sparc*-*-solaris2*): Likewise.
4842 * configure.ac (enable_threads): Enable solaris support.
4843 * configure: Regenerate.
4844 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
4845 * doc/install.texi (Configuration, --enable-threads=lib): Remove
4848 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4850 * config.gcc: Obsolete *-*-solaris2.8*.
4851 * doc/install.texi (Specific, *-*-solaris2*): Document it.
4853 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4856 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
4857 reference. Solaris 8 perl works.
4859 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4862 * doc/install.texi (Prerequisites): Move jar etc. up.
4863 Explain support library version requirements.
4865 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4868 * doc/install.texi (Prerequisites): Move Perl to build
4869 requirements. Always necessary on Solaris 2 with Sun ld.
4871 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4873 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
4875 (Specific, i?86-*-solaris2.[89]): Likewise.
4876 (Specific, i?86-*-solaris2.10): Likewise.
4877 (Specific, mips-sgi-irix6): Likewise.
4878 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
4879 Update for binutils 2.21.
4881 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4883 * configure.ac (gcc_cv_lto_plugin): Fix typo.
4884 Allow -fuse-linker-plugin for non-default plugin linker.
4885 * configure: Regenerate.
4887 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
4890 * gengtype.c (files_rules): Added rule for cp/parser.h.
4892 2011-03-21 Jakub Jelinek <jakub@redhat.com>
4895 * config/s390/s390.c (s390_delegitimize_address): Don't call
4896 lowpart_subreg if orig_x has BLKmode.
4898 2011-03-21 Kai Tietz <ktietz@redhat.com>
4901 * doc/plugins.texi: Adjust documentation for plugin register_callback.
4902 * tree.h (attribute_spec): Add new member affects_type_identity.
4903 * attribs.c (empty_attribute_table): Adjust attribute_spec
4905 * config/alpha/alpha.c: Likewise.
4906 * config/arc/arc.c: Likewise.
4907 * config/arm/arm.c: Likewise.
4908 * config/avr/avr.c: Likewise.
4909 * config/bfin/bfin.c: Likewise.
4910 * config/crx/crx.c: Likewise.
4911 * config/darwin.h: Likewise.
4912 * config/h8300/h8300.c: Likewise.
4913 * config/i386/cygming.h: Likewise.
4914 * config/i386/i386.c: Likewise.
4915 * config/ia64/ia64.c: Likewise.
4916 * config/m32c/m32c.c: Likewise.
4917 * config/m32r/m32r.c: Likewise.
4918 * config/m68hc11/m68hc11.c: Likewise.
4919 * config/m68k/m68k.c: Likewise.
4920 * config/mcore/mcore.c: Likewise.
4921 * config/mep/mep.c: Likewise.
4922 * config/microblaze/microblaze.c: Likewise.
4923 * config/mips/mips.c: Likewise.
4924 * config/rs6000/rs6000.c: Likewise.
4925 * config/rx/rx.c: Likewise.
4926 * config/sh/sh.c: Likewise.
4927 * config/sol2.h: Likewise.
4928 * config/sparc/sparc.c: Likewise.
4929 * config/spu/spu.c: Likewise.
4930 * config/stormy16/stormy16.c: Likewise.
4931 * config/v850/v850.c: Likewise.
4933 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
4935 * simplify-rtx.c (simplify_binary_operation_1): Handle
4936 (xor (and A B) C) case when B and C are both constants.
4938 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
4940 * tree-dfa.c (add_referenced_var): Fix typo in comment.
4942 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
4945 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
4947 2011-03-20 Jakub Jelinek <jakub@redhat.com>
4949 PR rtl-optimization/48156
4950 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
4951 assume df and df_lr are not NULL.
4953 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4956 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
4957 between a call and its CALL_ARG_LOCATION note.
4959 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
4962 * config/sh/sh.c (find_barrier): Don't emit a constant pool
4963 between a call and its corresponding CALL_ARG_LOCATION note.
4965 2011-03-19 Anatoly Sokolov <aesok@post.ru>
4967 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
4968 instead of loop. Use HARD_REGISTER_NUM_P predicate.
4969 * haifa-sched.c (setup_ref_regs): Ditto.
4970 * caller-save.c (add_used_regs_1): Ditto.
4971 * dse.c (look_for_hardregs): Ditto.
4972 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
4973 * sched-rgn.c (check_live_1): Ditto.
4975 2011-03-18 Joseph Myers <joseph@codesourcery.com>
4977 * c-decl.c (diagnose_mismatched_decls): Give an error for
4978 redefining a typedef with variably modified type.
4980 2011-03-18 Joseph Myers <joseph@codesourcery.com>
4982 * c-decl.c (grokfield): Don't allow typedefs for structures or
4983 unions with no tag by default.
4984 * doc/extend.texi (Unnamed Fields): Update.
4986 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
4988 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
4989 Rewrite using indirect functions.
4990 (lwp_slwpcb): Ditto.
4991 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
4992 (avx_vinsertf128<mode>): Ditto.
4994 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4996 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
4999 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5001 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
5002 splitting between a call and its corresponding CALL_ARG_LOCATION note.
5004 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5006 PR rtl-optimization/48170
5007 * gcse.c (hoist_code): Remove bogus asserts.
5009 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
5011 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
5012 computation for prologue/epilogue.
5014 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5016 * Makefile.in (check-consistency): Remove.
5018 2011-03-18 Jakub Jelinek <jakub@redhat.com>
5021 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
5022 arange_table_in_use is 0, but either text_section_used or
5023 cold_text_section_used is true. Don't call it if
5024 !info_section_emitted.
5026 2011-03-18 Anatoly Sokolov <aesok@post.ru>
5028 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
5029 FUNCTION_VALUE_REGNO_P): Remove.
5030 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
5032 * config/avr/avr.c (avr_ret_register): Make static inline.
5033 (avr_function_value_regno_p): New function.
5034 (avr_libcall_value): Make static. Add 'func' argument.
5035 (avr_function_value): Make static. Rename 'func' argument to
5036 'fn_decl_or_type', forward it to avr_libcall_value. Call
5037 avr_ret_register function instead of RET_REGISTER macro.
5038 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5040 2011-03-18 Jason Merrill <jason@redhat.com>
5043 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
5045 2011-03-18 Richard Guenther <rguenther@suse.de>
5047 * doc/install.texi (--enable-gold): Remove.
5048 (--with-plugin-ld): Document.
5049 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
5051 2011-03-18 Andrew Pinski <pinskia@gmail.com>
5054 * expr.c (optimize_bitfield_assignment_op): Revamp to work
5055 again after expansion changes.
5057 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
5059 * combine.c (try_combine): Do simplification only call of
5060 subst() on i2 even when i1 is present. Update comments.
5062 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
5064 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
5065 and UNSPEC_PCREL_SYMOFF.
5067 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5069 * config/s390/s390.md: Use define_c_enum for the unspec constant
5072 2011-03-18 Richard Henderson <rth@redhat.com>
5073 Jakub Jelinek <jakub@redhat.com>
5076 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
5077 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
5079 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5082 * combine.c (cant_combine_insn_p): Don't check zero/sign
5083 extended hard registers.
5085 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5088 * combine.c (cant_combine_insn_p): Check zero/sign extended
5091 2011-03-17 Anatoly Sokolov <aesok@post.ru>
5093 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5094 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
5095 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
5096 Change return type to bool.
5097 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5099 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5102 * var-tracking.c (prepare_call_arguments): If CALL target
5103 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
5104 pc instead of looking it up using cselib_lookup and use
5105 Pmode for it if x has VOIDmode.
5106 * dwarf2out.c (gen_subprogram_die): If also both first and
5107 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
5110 * function.c (assign_parms): For data.passed_pointer parms
5111 use MEM of data.entry_parm instead of data.entry_parm itself
5112 as DECL_INCOMING_RTL.
5113 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
5114 also when passed and declared mode is the same, DECL_RTL
5115 is a MEM with pseudo as address and DECL_INCOMING_RTL is
5118 2011-03-16 Jeff Law <law@redhat.com>
5120 PR rtl-optimization/37273
5121 * ira-costs.c (scan_one_insn): Detect constants living in memory and
5122 handle them like argument loads from stack slots. Do not double
5123 count memory for memory constants and argument loads from stack slots.
5125 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5128 * var-tracking.c (prepare_call_arguments): Check SUBREG.
5130 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5133 * config/i386/i386.opt: Add Save to -mavx and -mfma.
5135 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5138 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
5140 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
5141 Clear call_arg_locations and call_arg_loc_last always.
5144 * var-tracking.c (prepare_call_arguments): If argument needs to be
5145 passed by reference, adjust argtype and mode.
5147 2011-03-17 Richard Guenther <rguenther@suse.de>
5150 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
5151 a value make sure to fold the statement.
5153 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
5156 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
5157 return condition with !cfun->calls_alloca.
5159 2011-03-17 Richard Guenther <rguenther@suse.de>
5162 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5163 origin for decls in other ltrans units.
5164 (input_varpool_node): Likewise.
5166 2011-03-17 Richard Guenther <rguenther@suse.de>
5169 * tree-object-size.c (compute_object_offset): Properly return
5170 the offset operand of MEM_REFs as sizetype.
5172 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5174 PR rtl-optimization/48141
5175 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
5176 * dse.c: Include params.h.
5177 (active_local_stores_len): New variable.
5178 (add_wild_read, dse_step1): Clear it when setting active_local_stores
5180 (record_store, check_mem_read_rtx): Decrease it when removing
5182 (scan_insn): Likewise. Increase it when adding to chain, if it
5183 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
5184 set active_local_stores to NULL before the addition.
5185 * Makefile.in (dse.o): Depend on $(PARAMS_H).
5187 PR rtl-optimization/48141
5188 * dse.c (record_store): If no positions are needed in an insn
5189 that cannot be deleted, at least unchain it from active_local_stores.
5191 2011-03-16 Dodji Seketeli <dodji@redhat.com>
5194 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
5195 (lookup_type_die_strip_naming_typedef): ... here.
5196 (get_context_die): Use it.
5197 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
5198 the anonymous struct named by the naming typedef.
5200 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
5203 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
5204 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
5206 2011-03-16 Jeff Law <law@redhat.com>
5208 * tree-vrp.c (identify_jump_threads): Slightly simplify type
5209 check for operands of conditional. Allow type to be a pointer.
5211 2011-03-16 Richard Guenther <rguenther@suse.de>
5213 PR tree-optimization/48149
5214 * fold-const.c (fold_binary_loc): Fold
5215 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
5217 2011-03-16 Richard Guenther <rguenther@suse.de>
5219 PR tree-optimization/26134
5220 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
5221 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
5222 (non_rewritable_mem_ref_base): Handle complex type component
5223 accesses, constrain offsets for vector and complex extracts
5226 2011-03-16 Richard Guenther <rguenther@suse.de>
5228 PR tree-optimization/48146
5229 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
5230 operands avoiding the need for renaming.
5232 2011-03-16 Richard Guenther <rguenther@suse.de>
5234 * gimple-fold.c (maybe_fold_reference): Open-code relevant
5235 constant folding. Move MEM_REF canonicalization first.
5236 Rely on fold_const_aggregate_ref for initializer folding.
5237 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
5239 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5242 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
5243 arg0/arg1 or their arguments are always fold converted to matching
5246 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
5249 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5252 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
5253 Handle in-tree gold.
5254 (ld_vers): Extract binutils version for gold.
5255 (gcc_cv_ld_hidden): Handle gold here.
5256 (gcc_cv_lto_plugin): Determine level of linker plugin support.
5257 * configure: Regenerate.
5258 * config.in: Regenerate.
5259 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
5260 -fuse-linker-plugin otherwise.
5261 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
5262 (LINK_COMMAND_SPEC): Use it.
5263 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
5265 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5267 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
5268 * calls.c: Remove debug.h include.
5269 (emit_call_1): Don't call virtual_call_token debug hook.
5270 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
5271 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
5272 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
5273 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
5274 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
5275 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
5276 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
5277 dwarf2out_virtual_call): Remove.
5278 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
5279 copy_call_info and virtual_call hooks.
5280 (dwarf2out_init): Don't initialize vcall_insn_table,
5281 debug_dcall_section and debug_vcall_section.
5282 (prune_unused_types): Don't mark nodes from dcall_table.
5283 (dwarf2out_finish): Don't output dcall or vcall tables.
5284 * final.c (final_scan_insn): Don't call direct_call or
5285 virtual_call debug hooks.
5286 * debug.h (struct gcc_debug_hooks): Remove direct_call,
5287 virtual_call_token, copy_call_info and virtual_call hooks.
5288 (debug_nothing_uid): Remove prototype.
5289 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
5290 copy_call_info and virtual_call hooks.
5291 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5292 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
5293 * debug.c (do_nothing_debug_hooks): Likewise.
5294 (debug_nothing_uid): Remove.
5295 * doc/invoke.texi (-fenable-icf-debug): Remove.
5296 * common.opt (-fenable-icf-debug): Likewise.
5298 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
5299 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
5300 call's MEM. Handle functions returning aggregate through a hidden
5301 first pointer. For virtual calls add clobbered pc to call arguments
5303 * dwarf2out.c (gen_subprogram_die): Emit
5304 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
5308 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
5309 * rtl.h (ENTRY_VALUE_EXP): Define.
5310 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
5311 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
5312 * print-rtl.c (print_rtx): Likewise.
5313 * gengtype.c (adjust_field_rtx_def): Likewise.
5314 * var-tracking.c (vt_add_function_parameter): Adjust
5315 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
5316 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
5317 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
5318 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
5319 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
5321 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
5322 Call var_location debug hook even on CALL_INSNs.
5323 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
5324 * rtl.def (ENTRY_VALUE): New.
5325 * dwarf2out.c: Include cfglayout.h.
5326 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
5327 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
5328 (struct call_arg_loc_node): New type.
5329 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
5330 tail_call_site_count): New variables.
5331 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
5332 DW_TAG_GNU_call_site_parameter.
5333 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
5334 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
5335 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
5336 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
5337 and DW_AT_GNU_all_source_call_sites.
5338 (mem_loc_descriptor): Handle ENTRY_VALUE.
5339 (add_src_coords_attributes): Don't add enything if
5340 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
5341 (dwarf2out_abstract_function): Save and clear call_arg_location,
5342 call_site_count and tail_call_site_count around dwarf2out_decl call.
5343 (gen_call_site_die): New function.
5344 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
5345 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
5346 (dwarf2out_function_decl): Clear call_arg_locations,
5347 call_arg_loc_last, set call_site_count and tail_call_site_count
5348 to -1 and free block_map.
5349 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
5350 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
5351 followed by any real instructions.
5352 (dwarf2out_begin_function): Set call_site_count and
5353 tail_call_site_count to 0.
5354 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
5355 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
5356 attempt to force a DIE for it and worst case remove the attribute.
5357 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
5358 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
5360 * var-tracking.c: Include tm_p.h.
5361 (vt_stack_adjustments): For calls call note_register_arguments.
5362 (argument_reg_set): New variable.
5363 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
5364 ensure the VALUE is resolved.
5365 (call_arguments): New variable.
5366 (prepare_call_arguments): New function.
5367 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
5368 (struct expand_loc_callback_data): Add ignore_cur_loc field.
5369 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
5370 always use the best expression.
5371 (vt_expand_loc): Add ignore_cur_loc argument.
5372 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
5373 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
5374 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
5376 (vt_add_function_parameter): Use cselib_lookup_from_insn.
5377 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
5378 argument. Don't call cselib_preserve_only_values and
5380 (note_register_arguments): New function.
5381 (vt_initialize): Compute argument_reg_set. Call
5382 vt_add_function_parameters before processing basic blocks instead of
5383 afterwards. For calls call prepare_call_arguments before calling
5384 cselib_process_insn.
5385 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
5386 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
5387 (var-tracking.o): Depend on $(TM_P_H).
5388 * cfglayout.h (insn_scope): New prototype.
5389 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
5390 * cfglayout.c (insn_scope): No longer static.
5391 * insn-notes.def (CALL_ARG_LOCATION): New.
5392 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
5393 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
5394 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
5395 nothing for DECL_EXTERNAL BLOCK_VARS.
5397 2011-03-16 Alan Modra <amodra@gmail.com>
5400 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
5401 create invalid offset address for vsx splat insn.
5402 * config/rs6000/predicates.md (splat_input_operand): New.
5403 * config/rs6000/vsx.md (vsx_splat_*): Use it.
5405 2011-03-15 Xinliang David Li <davidxl@google.com>
5408 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
5409 (normalize_preds): New function.
5410 (is_use_properly_guarded): Normalize def predicates.
5412 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5415 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
5416 in the output template.
5418 2011-03-15 Richard Guenther <rguenther@suse.de>
5421 * tree-pretty-print.c (dump_function_declaration): Properly
5422 dump unprototyped and varargs function types.
5424 2011-03-15 Richard Guenther <rguenther@suse.de>
5426 PR tree-optimization/13954
5427 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
5430 2011-03-15 Richard Guenther <rguenther@suse.de>
5432 PR tree-optimization/48037
5433 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
5434 selects into BIT_FIELD_REFs.
5435 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
5438 2011-03-15 Jakub Jelinek <jakub@redhat.com>
5440 PR tree-optimization/48129
5441 * builtins.c (fold_builtin_snprintf): Convert to type of
5442 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
5443 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
5445 2011-03-15 Richard Guenther <rguenther@suse.de>
5447 PR tree-optimization/41490
5448 * tree-ssa-dce.c (propagate_necessity): Handle returns without
5449 value but with VUSE.
5450 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
5452 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
5453 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
5454 * tree-tailcall.c (find_tail_calls): Ignore returns.
5456 2011-03-15 Richard Guenther <rguenther@suse.de>
5459 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
5460 or variable-indexed array accesses when in gimple form.
5462 2011-03-15 Richard Guenther <rguenther@suse.de>
5464 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
5466 2011-03-15 Alan Modra <amodra@gmail.com>
5469 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
5470 presume symbol_refs without a symbol_ref_decl are suitably
5471 aligned, nor other trees we may see here. Handle anchor symbols.
5472 (legitimate_constant_pool_address_p): Comment. Add mode param.
5473 Check cmodel=medium addresses. Adjust all calls.
5474 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
5475 creating cmodel=medium optimized access to locals.
5476 * config/rs6000/constraints.md (R): Pass QImode to
5477 legitimate_constant_pool_address_p.
5478 * config/rs6000/predicates.md (input_operand): Pass mode to
5479 legitimate_constant_pool_address_p.
5480 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
5483 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5486 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
5487 64-bit constants being loaded into registers other than GPRs such
5488 as loading 0 into a VSX register.
5490 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5492 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
5494 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5497 * builtins.c (fold_builtin_snprintf): New function.
5498 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
5499 (fold_builtin_4): Likewise.
5502 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
5503 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
5504 and C - X == X also strip nops from +/-/p+ operand.
5505 When optimizing -X == C, fold C to arg0's type.
5508 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
5509 emit it as add_AT_int instead of add_AT_unsigned.
5511 2011-03-14 Tom Tromey <tromey@redhat.com>
5513 * unwind-dw2.c: Include sys/sdt.h if it exists.
5514 (_Unwind_DebugHook): Use STAP_PROBE2.
5515 * config.in, configure: Rebuild.
5516 * configure.ac: Check for sys/sdt.h.
5518 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
5520 * config/i386/i386.md (ROUND_FLOOR): New constant.
5521 (ROUND_CEIL): Ditto.
5522 (ROUND_TRUNC): Ditto.
5523 (ROUND_MXCSR): Ditto.
5524 (ROUND_NO_EXC): Ditto.
5525 (rint<mode>2): Use new defines instead of numerical constants.
5526 (floor<mode>2): Ditto.
5527 (ceil<mode>2): Ditto.
5528 (btrunc<mode>2): Ditto.
5529 * config/i386/i386-builtin-types.def: Define ROUND function type
5531 * config/i386/i386.c (enum ix86_builtins): Add
5532 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
5533 (struct builtin_description): Add
5534 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
5535 (ix86_expand_sse_round): New static function.
5536 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
5538 (ix86_builtin_vectorized_function): Handle
5539 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
5541 2011-03-14 Tom Tromey <tromey@redhat.com>
5543 * c-parser.c (c_parser_asm_string_literal): Clear
5544 warn_overlength_strings.
5546 2011-03-14 Tom Tromey <tromey@redhat.com>
5548 * c-parser.c (disable_extension_diagnostics): Save
5549 warn_overlength_strings.
5550 (restore_extension_diagnostics): Restore warn_overlength_strings.
5552 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5554 * BASE-VER: Change to 4.7.0.
5556 2011-03-14 Richard Guenther <rguenther@suse.de>
5559 * tree.c (build_vector_from_val): Adjust assert to requirements
5562 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5565 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
5567 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
5569 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
5570 terms of target_flags_explicit. Adjust copyright year.
5572 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
5573 * config/rs6000/t-freebsd: New file. Add override for
5576 2011-03-13 Chris Demetriou <cgd@google.com>
5578 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
5579 (-fno-diagnostics-show-option): this, to reflect current default.
5580 (-Werror=): Update text about -fno-diagnostics-show-option.
5582 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
5585 * config/rs6000/predicates.md (easy_vector_constant_add_self,
5586 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
5587 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
5588 mode is not V2DImode or V2DFmode.
5589 (vspltis_constant): Do not handle V2DImode and V2DFmode.
5590 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
5591 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
5593 (movdi_internal64): Likewise.
5595 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
5597 PR tree-optimization/47127
5598 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
5600 (set_cloog_options): Same.
5601 (scop_to_clast): Same.
5602 (print_clast_stmt): Do not call cloog_state_malloc and
5604 (print_generated_program): Same.
5606 * graphite-clast-to-gimple.h (cloog_state): Declared.
5607 (scop_to_clast): Adjust declaration.
5608 * graphite.c (cloog_state): Defined here.
5609 (graphite_initialize): Call cloog_state_malloc.
5610 (graphite_finalize): Call cloog_state_free.
5612 2011-03-11 Jason Merrill <jason@redhat.com>
5614 * attribs.c (lookup_attribute_spec): Take const_tree.
5617 2011-03-11 Joseph Myers <joseph@codesourcery.com>
5619 * config/sparc/sparc.c (sparc_option_override): Use
5620 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
5622 2011-03-11 Richard Guenther <rguenther@suse.de>
5624 PR tree-optimization/48067
5625 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
5626 multiplication result will be only used once on the target
5629 2011-03-11 Richard Guenther <rguenther@suse.de>
5631 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
5633 2011-03-11 Richard Guenther <rguenther@suse.de>
5636 * tree.c (find_decls_types_r): Do not walk types only reachable
5637 from IDENTIFIER_NODEs.
5639 2011-03-11 Jakub Jelinek <jakub@redhat.com>
5642 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
5643 all vnode->force_output nodes as needed.
5645 2011-03-11 Jason Merrill <jason@redhat.com>
5648 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
5649 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
5651 2011-03-11 Martin Jambor <mjambor@suse.cz>
5653 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
5656 2011-03-11 Jakub Jelinek <jakub@redhat.com>
5658 PR tree-optimization/48063
5659 * ipa-inline.c (cgraph_decide_inlining): Don't try to
5660 inline functions called once if !tree_can_inline_p (node->callers).
5662 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
5664 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
5666 * config/score/score3.c: Delete.
5667 * config/score/score3.h: Delete.
5668 * config/score/mul-div.S: Delete.
5669 * config/score/sfp-machine.h: Add new file.
5670 * config/score/constraints.md: Add new file.
5671 * config/score/t-score-softfp: Add new file.
5672 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
5673 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
5674 (score7_extra_constraint): Delete.
5675 (score7_option_override): Remove unused code.
5676 * config/score/score.c: Remove score3 and score5 define and code.
5677 * config/score/score.h: Remove score3 and score5 define and code.
5678 * config/score/score.md: Remove score3 template and unusual insn.
5679 * config/score/score.opt: Remove score3 and score5 options.
5681 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5683 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
5684 when _HPUX_SOURCE is defined.
5685 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
5687 2011-03-10 Jason Merrill <jason@redhat.com>
5690 * stor-layout.c (layout_type): Don't set structural equality
5691 on arrays of incomplete type.
5692 * tree.c (type_hash_eq): Handle comparing them properly.
5694 2011-03-10 Jakub Jelinek <jakub@redhat.com>
5697 * config/s390/s390.c (s390_delegitimize_address): Make sure the
5698 result mode matches original rtl mode.
5700 2011-03-10 Nick Clifton <nickc@redhat.com>
5702 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
5703 (andsi3, andsi3_flags): Fix timings for three operand alternative.
5705 2011-03-09 Jakub Jelinek <jakub@redhat.com>
5707 PR rtl-optimization/47866
5708 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
5709 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
5710 if target wasn't scalar.
5711 * function.c (assign_stack_temp_for_type): Assert that neither
5712 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
5713 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
5715 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
5717 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5719 * config/s390/s390-protos.h (s390_label_align): New prototype.
5720 * config/s390/s390.c (s390_label_align): New function.
5721 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
5723 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5726 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
5727 V2DI/V2DF constants. Only all 0's or all 1's are easy.
5728 (output_vec_const_move): Ditto.
5730 2011-03-08 Anatoly Sokolov <aesok@post.ru>
5732 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
5733 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
5734 * config/mips/mips.c (mips_preferred_reload_class): Make static.
5735 Change 'rclass' argument and result type to reg_class_t.
5736 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5738 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
5740 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5741 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
5742 (TARGET_MEMORY_MOVE_COST): Define.
5743 (avr_register_move_cost, avr_memory_move_cost): New Functions.
5745 2011-03-08 Jakub Jelinek <jakub@redhat.com>
5748 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
5751 PR tree-optimization/48022
5752 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
5755 2011-03-07 Jakub Jelinek <jakub@redhat.com>
5758 * var-tracking.c (find_use_val): Return NULL for
5759 cui->sets && cui->store_p BLKmode MEMs.
5761 2011-03-07 Anatoly Sokolov <aesok@post.ru>
5763 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
5765 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
5766 xstormy16_print_operand_address): Remove.
5767 * config/stormy16/stormy16.c (xstormy16_print_operand,
5768 xstormy16_print_operand_address): Make static.
5769 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5771 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
5774 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
5775 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
5778 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
5781 * cfgloopmanip.c (fix_bb_placements): Return immediately
5782 if FROM is BASE_LOOP's header.
5784 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
5786 * gimplify.c (gimplify_function_tree): Fix building calls
5787 to __builtin_return_address.
5789 2011-03-07 Alan Modra <amodra@gmail.com>
5791 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
5792 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
5793 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
5794 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
5796 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
5797 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
5798 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
5799 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
5800 * config/rs6000/rs6000.c
5801 (rs6000_elf_end_indicate_exec_stack): Rename to..
5802 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
5803 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
5804 (rs6000_file_start): ..here.
5805 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
5806 file scope variables.
5807 (call_ABI_of_interest): New function.
5808 (init_cumulative_args): Set above vars when function return value
5809 is a float, vector, or small struct.
5810 (rs6000_function_arg_advance_1): Likewise for function args.
5811 (rs6000_va_start): Set rs6000_passes_float if variable arg function
5812 references float args.
5814 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
5816 * doc/cfg.texi: Remove "See" before @ref.
5817 * doc/invoke.texi: Likewise.
5819 2011-03-05 Jason Merrill <jason@redhat.com>
5821 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
5823 2011-03-05 Anthony Green <green@moxielogic.com>
5825 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
5827 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
5829 PR rtl-optimization/47899
5830 * cfgloopmanip.c (fix_bb_placements): Fix first argument
5831 to flow_loop_nested_p when moving the loop upward.
5833 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
5836 * arm.md (movhi_insn_arch4): Accept any immediate constant.
5838 2011-03-05 Jakub Jelinek <jakub@redhat.com>
5840 PR tree-optimization/47967
5841 * ipa-cp.c (build_const_val): Return NULL instead of creating
5842 VIEW_CONVERT_EXPR for mismatching sizes.
5843 (ipcp_create_replace_map): Return NULL if build_const_val failed.
5844 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
5845 give up on versioning.
5847 2011-03-05 Alan Modra <amodra@gmail.com>
5850 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
5851 full cmodel medium/large lo_sum + high addresses.
5853 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5855 * config/s390/s390.c (s390_decompose_address): Reject non-literal
5856 pool references in UNSPEC_LTREL_OFFSET.
5858 2011-03-04 Jan Hubicka <jh@suse.cz>
5861 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
5862 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
5863 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
5865 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
5866 cgraph_add_thunk): Add node pointers.
5867 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
5868 associated to right node.
5869 (input_node): Update use of cgraph_same_body_alias
5870 and cgraph_add_thunk.
5872 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
5874 * config/i386/i386.opt (mprefer-avx128): New flag.
5875 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
5876 modes when the flag -mprefer-avx128 is on.
5878 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
5880 * dwarf2out.c (compare_loc_operands): Fix address handling.
5882 2011-03-04 Alan Modra <amodra@gmail.com>
5884 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
5886 2011-03-04 Richard Guenther <rguenther@suse.de>
5889 * expmed.c (extract_bit_field_1): Prefer vector modes that
5890 vec_extract patterns can handle.
5892 2011-03-04 Richard Guenther <rguenther@suse.de>
5895 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
5897 2011-03-04 Richard Henderson <rth@redhat.com>
5899 * explow.c (emit_stack_save): Remove 'after' parameter.
5900 (emit_stack_restore): Likewise.
5901 * expr.h: Update to match.
5902 * builtins.c, calls.c, stmt.c: Likewise.
5903 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
5904 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
5905 * function.c (expand_function_end): Insert the emit_stack_save
5906 sequence before parm_birth_insn instead of after.
5908 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
5910 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
5911 (ssse3_pmaddubsw128): Ditto.
5912 (ssse3_pmaddubsw): Ditto.
5914 2011-03-03 Steve Ellcey <sje@cup.hp.com>
5916 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
5918 2011-03-03 Jakub Jelinek <jakub@redhat.com>
5921 * gimplify.c (omp_add_variable): Only call omp_notice_variable
5922 on TYPE_SIZE_UNIT if it is a DECL.
5925 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
5926 first operand is not is_gimple_mem_ref_addr, try to fold it.
5927 If the operand still isn't is_gimple_mem_ref_addr, clear
5930 2011-03-03 Richard Guenther <rguenther@suse.de>
5933 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
5935 (refs_may_alias_p_1): For release branches return true if
5936 we are confused by our input.
5938 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5940 * config/s390/s390.c (s390_function_value): Rename to ...
5941 (s390_function_and_libcall_value): ... this.
5942 (s390_function_value): New function.
5943 (s390_libcall_value): New function.
5944 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
5945 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
5946 target macro definitions.
5947 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
5949 2011-03-02 Joseph Myers <joseph@codesourcery.com>
5951 * config/i386/freebsd64.h (CC1_SPEC): Define.
5952 * config/i386/linux64.h (CC1_SPEC): Define.
5953 * config/i386/x86-64.h (CC1_SPEC): Don't define.
5955 2011-03-02 Anatoly Sokolov <aesok@post.ru>
5957 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5959 * config/stormy16/stormy16.c: Include reload.h.
5960 (xstormy16_memory_move_cost): New function.
5961 (TARGET_MEMORY_MOVE_COST): Define.
5963 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
5965 PR rtl-optimization/47925
5966 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
5967 with side effects. Remove the more-specific check for volatile asms.
5969 2011-03-02 Alan Modra <amodra@gmail.com>
5972 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
5973 toc relative addresses for valid offsets.
5975 2011-03-01 Richard Guenther <rguenther@suse.de>
5977 PR tree-optimization/47890
5978 * tree-vect-loop.c (get_initial_def_for_induction): Set
5979 related stmt properly.
5981 2011-03-01 Richard Guenther <rguenther@suse.de>
5984 * lto-streamer.c (lto_record_common_node): Also register
5987 2011-03-01 Richard Guenther <rguenther@suse.de>
5990 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5991 Do not stream DECL_ABSTRACT_ORIGIN.
5992 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
5993 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
5994 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5995 Do not stream DECL_ABSTRACT_ORIGIN.
5996 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
5997 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
5999 2011-02-28 Anatoly Sokolov <aesok@post.ru>
6001 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
6002 FUNCTION_VALUE_REGNO_P): Remove.
6003 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
6004 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
6005 Add 'outgoing' argument.
6006 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
6008 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6009 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6011 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
6014 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
6015 (lookup_filename): Likewise.
6016 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
6018 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
6019 Jakub Jelinek <jakub@redhat.com>
6022 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
6023 (assign_stack_local_1): Change last argument type to int.
6024 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
6025 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
6026 don't record padding space into frame_space_list nor use those areas.
6027 (assign_stack_local): Adjust caller.
6028 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
6029 of assign_stack_local, pass 0 as last argument.
6030 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
6033 2011-02-28 Jakub Jelinek <jakub@redhat.com>
6036 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
6037 Use target address_mode and pointer_mode hooks instead of hardcoded
6038 Pmode and ptr_mode. Handle some simple cases of extending if
6039 POINTERS_EXTEND_UNSIGNED < 0.
6040 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
6041 Call convert_debug_memory_address.
6042 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
6043 convert_debug_memory_address.
6046 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
6047 * configure: Regenerated.
6048 * config.in: Regenerated.
6049 * varasm.c (default_function_section): Return NULL
6050 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
6052 2011-02-28 Martin Jambor <mjambor@suse.cz>
6054 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
6055 the description to match the printed values.
6057 2011-02-28 Richard Guenther <rguenther@suse.de>
6059 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
6060 of the copied scope tree.
6062 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6064 * doc/extend.texi (Function Attributes): Avoid deeply (and
6065 wrongly) nested tables.
6067 2011-02-27 Jakub Jelinek <jakub@redhat.com>
6070 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
6071 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
6072 r isn't op0 nor op1.
6074 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
6076 * config/avr/avr.md: Remove magic comment for emacs.
6078 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
6081 * config/avr/avr.c (avr_option_override): Use error on bad options.
6082 (avr_help): New function.
6083 (TARGET_HELP): Define.
6085 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
6088 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
6089 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
6091 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
6093 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
6094 (ARM Options): Ditto.
6095 (i386 and x86-64 Options): Ditto.
6096 (RX Options): Ditto.
6097 (SPARC Options): Ditto.
6099 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
6101 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
6102 FreeBSD 6 and later. Generally use cpu generic.
6104 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
6106 * doc/cpp.texi: Update copyright years.
6108 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
6111 * config/lm32/lm32.md (ashrsi3): Added needed variable.
6113 2011-02-25 Jon Beniston <jon@beniston.com>
6116 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
6117 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
6118 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
6119 (lm32_block_move_inline): Add type cast to remove warning.
6120 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
6121 (gen_int_relational): Move declarations to start of function.
6123 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
6125 PR tree-optimization/45470
6126 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6127 can throw internally only.
6128 * tree-vect-stmts.c (vectorizable_call): Likewise.
6130 2011-02-24 Anatoly Sokolov <aesok@post.ru>
6132 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
6133 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6134 * config/stormy16/stormy16-protos.h
6135 (xstormy16_preferred_reload_class): Remove.
6136 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
6137 static. Change 'rclass' argument and return type to reg_class_t.
6138 (TARGET_PREFERRED_RELOAD_CLASS,
6139 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6141 2011-02-24 Richard Guenther <rguenther@suse.de>
6143 * lto-streamer-in.c (input_bb): Do not find referenced vars
6144 in debug statements.
6146 2011-02-23 Jason Merrill <jason@redhat.com>
6148 * common.opt (fabi-version): Document v5 and v6.
6150 2011-02-23 Richard Guenther <rguenther@suse.de>
6152 PR tree-optimization/47849
6153 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
6155 2011-02-23 Jie Zhang <jie@codesourcery.com>
6157 * opts-common.c (decode_cmdline_option): Print empty string
6158 argument as "" in decoded->orig_option_with_args_text.
6159 * gcc.c (execute): Print empty string argument as ""
6160 in the verbose output.
6161 (do_spec_1): Keep empty string argument.
6163 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
6165 * config.gcc: Declare score-* and crx-* obsolete.
6167 2011-02-23 Jie Zhang <jie@codesourcery.com>
6169 PR rtl-optimization/47763
6170 * web.c (web_main): Ignore naked clobber when replacing register.
6172 2011-02-22 Anatoly Sokolov <aesok@post.ru>
6174 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
6177 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
6180 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
6182 2011-02-22 Mike Stump <mikestump@comcast.net>
6184 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
6186 * configure: Regenerate.
6188 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
6190 PR rtl-optimization/46002
6191 * ira-color.c (update_copy_costs): Change class intersection
6192 test to reg_class_contents[] test of 'hard_regno'.
6194 2011-02-21 Joseph Myers <joseph@codesourcery.com>
6196 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
6198 * config/hpux11.opt (mt): Likewise.
6199 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
6200 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
6201 * config/vax/elf.opt (mno-asm-pic): Likewise.
6202 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
6204 2011-02-21 Mike Stump <mikestump@comcast.net>
6207 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
6208 tree so we can get save the type.
6209 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
6210 for CFString instead of trying to use past the end of the builtins.
6211 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
6212 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
6213 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
6214 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
6215 Rename to darwin_builtin_cfstring.
6216 (darwin_init_cfstring_builtins): Return the built type.
6218 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
6221 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
6222 (_mm256_insert_epi64): Use _mm_insert_epi64.
6224 2011-02-21 Anatoly Sokolov <aesok@post.ru>
6226 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6227 * config/stormy16/stormy16-protos.h
6228 (xstormy16_mode_dependent_address_p): Remove.
6229 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
6230 Make static. Change return type to bool. Change argument type to
6231 const_rtx. Remove dead code.
6232 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6234 2011-02-21 Richard Guenther <rguenther@suse.de>
6237 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6238 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6239 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
6241 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6242 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6244 2011-02-20 Richard Guenther <rguenther@suse.de>
6247 * tree.c (free_lang_data_in_decl): Clean builtins from
6248 the TU decl BLOCK_VARS.
6250 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
6254 * haifa-sched.c (fix_tick_ready): Skip tick computation
6257 2011-02-19 Richard Guenther <rguenther@suse.de>
6260 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
6261 Remove lazy BLOCK_VARS streaming.
6262 (lto_input_ts_block_tree_pointers): Likewise.
6263 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
6265 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6267 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
6269 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6271 * config/i386/biarch32.h, config/i386/mach.h,
6272 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
6274 2011-02-19 Jakub Jelinek <jakub@redhat.com>
6277 * config/i386/i386.md (peephole2 for shift and plus): Use
6278 operands[1] original mode in the first insn.
6280 2011-02-18 Mike Stump <mikestump@comcast.net>
6282 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
6284 2011-02-18 Jan Hubicka <jh@suse.cz>
6287 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
6288 to zero when the function is not inlinable at all.
6290 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6292 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
6293 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6294 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
6295 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
6296 * config/pa/t-pa64: Likewise.
6297 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6299 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6302 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
6304 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6307 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
6309 2011-02-18 Anatoly Sokolov <aesok@post.ru>
6311 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
6312 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
6313 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
6314 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
6315 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
6316 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
6317 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
6318 m32r_load_postinc_p, m32r_store_preinc_predec_p,
6319 m32r_legitimate_address_p): New functions.
6320 * config/m32r/constraints.md (constraint "S"): Don't use
6321 STORE_PREINC_PREDEC_P.
6322 (constraint "U"): Don't use LOAD_POSTINC_P.
6324 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
6326 PR rtl-optimization/46178
6327 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
6328 compute ira_hard_regno_cover_class[].
6330 2011-02-18 Richard Guenther <rguenther@suse.de>
6333 * lto-streamer.h (lto_global_var_decls): Declare.
6334 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
6335 statics for global var processing.
6337 2011-02-18 Richard Guenther <rguenther@suse.de>
6339 PR tree-optimization/47737
6340 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
6341 edge dominance check.
6343 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6346 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
6347 avoid invalid rtx sharing.
6349 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
6351 * doc/cpp.texi (Obsolete Features): Add background on the
6352 origin of assertions.
6354 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
6356 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
6358 * config/darwin.c (output_objc_section_asm_op): Added support for
6360 (is_objc_metadata): New.
6361 (darwin_objc2_section): New.
6362 (darwin_objc1_section): New.
6363 (machopic_select_section): Added support for ABI v1 and v2.
6364 (darwin_emit_objc_zeroed): New.
6365 (darwin_output_aligned_bss): Detect objc metadata and treat it
6367 (darwin_asm_output_aligned_decl_common): Same.
6368 (darwin_asm_output_aligned_decl_local): Same.
6369 * config/darwin-sections.def: Updated for ABI v1 and v2.
6370 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
6371 compiling Objective-C code for the NeXT runtime, default to using
6372 ABI version 0 for 32-bit, and version 2 for 64-bit.
6374 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6376 * common.opt (optimize_fast): New Variable.
6377 * opts.c (default_options_optimization): Use opts->x_optimize_fast
6378 instead of local variable ofast.
6380 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
6382 * doc/invoke.texi (fobjc-abi-version): Documented.
6383 (fobjc-nilcheck): Documented.
6384 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
6387 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6390 * common.opt (export-dynamic): New Driver option.
6391 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
6393 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6395 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
6397 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
6398 Jan Hubicka <jh@suse.cz>
6402 * cfgexpand.c (account_used_vars_for_block): Remove.
6403 (estimated_stack_frame_size): Use referenced vars.
6404 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
6405 that were referenced in the original function. Test src_fn
6406 rather than cfun. Drop redundant get_var_ann.
6407 (setup_one_parameter): Drop redundant get_var_ann.
6408 (declare_return_variable): Likewise.
6409 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
6410 (copy_arguments_for_versioning): Drop redundant get_var_ann.
6411 * ipa-inline.c (compute_inline_parameters): Do not compute
6412 disregard_inline_limits here.
6413 (compute_inlinable_for_current, pass_inlinable): New.
6414 (pass_inline_parameters): Require PROP_referenced_vars.
6415 * cgraphunit.c (cgraph_process_new_functions): Don't run
6416 compute_inline_parameters explicitly unless function is in SSA form.
6417 (cgraph_analyze_function): Set .disregard_inline_limits.
6418 * tree-sra.c (convert_callers): Compute inliner parameters
6419 only for functions already in SSA form.
6421 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6423 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
6424 -mlittle-endian-data.
6426 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6428 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
6429 -mno-fpu, not -fpu and -no-fpu.
6430 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
6431 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
6433 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
6436 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
6437 input reload with PLUS RTX.
6439 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6441 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
6442 of InverseVar(MDMX).
6444 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6446 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
6449 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6451 * config/mn10300/mn10300.opt (mno-crt0): New.
6453 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6455 * config/m68k/uclinux.opt (static-libc): New Driver option.
6457 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6459 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
6461 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6463 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
6464 %{muser-extend-enabled}.
6466 2011-02-16 Richard Guenther <rguenther@suse.de>
6468 PR tree-optimization/47738
6469 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
6470 the TODO from tree_predictive_commoning.
6472 2011-02-15 Jeff Law <law@redhat.com>
6475 2011-01-25 Jeff Law <law@redhat.com>
6477 PR rtl-optimization/37273
6478 * ira-costs.c (scan_one_insn): Detect constants living in memory and
6479 handle them like argument loads from stack slots. Do not double
6480 count memory for memory constants and argument loads from stack slots.
6482 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
6485 * combine.c (cant_combine_insn_p): Revert the last change.
6487 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
6490 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
6491 mode for vector constants. Remove code that checks for TImode.
6493 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6497 * cgraph.h (compute_inline_parameters): Return void.
6498 * ipa-inline.c (compute_inline_parameters): Adjust.
6500 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6504 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
6506 * cfgexpand.c (estimated_stack_frame_size): Likewise.
6507 * ipa-inline.c (compute_inline_parameters): Adjust.
6509 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6513 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
6514 Adjust all users. Pass FN to...
6515 * tree-flow-inline.h (first_referenced_var): ... this. Add
6517 * ipa-struct-reorg.c: Adjust.
6518 * tree-dfa.c: Adjust.
6519 * tree-into-ssa.c: Adjust.
6520 * tree-sra.c: Adjust.
6521 * tree-ssa-alias.c: Adjust.
6522 * tree-ssa-live.c: Adjust.
6523 * tree-ssa.c: Adjust.
6524 * tree-ssanames.c: Adjust.
6525 * tree-tailcall.c: Adjust.
6527 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6531 * tree-flow.h (referenced_var_lookup): Add fn parameter.
6533 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
6534 * tree-flow-inline.h: Adjust.
6535 * gimple-pretty-print.c: Adjust.
6536 * tree-into-ssa.c: Adjust.
6537 * tree-ssa.c: Adjust.
6538 * cfgexpand.c: Adjust.
6540 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6542 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
6543 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6544 (EXTRA_CONSTRAINT): Delete.
6545 * config/iq2000/constraints.md: New file.
6546 * config/iq2000/iq2000.md: Include it.
6547 (define_insn ""): Delete.
6548 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
6549 unsupported constraint letters from patterns.
6550 (call_value, call_value_internal1): Likewise.
6551 (call_value_multiple_internal1): Likewise.
6553 2011-02-15 Nick Clifton <nickc@redhat.com>
6555 * config/mn10300/mn10300.c: Include tm-constrs.h.
6556 (struct liw_data): New data structure describing an LIW candidate
6558 (extract_bundle): Use struct liw_data. Allow small integer
6559 operands for some instructions.
6560 (check_liw_constraints): Use struct liw_data. Remove swapped
6561 parameter. Add comments describing the checks. Fix bug when
6562 assigning the source of liw1 to the source of liw2.
6563 (liw_candidate): Delete. Code moved into extract_bundle.
6564 (mn10300_bundle_liw): Use struct liw_data. Check constraints
6566 * config/mn10300/predicates.md (liw_operand): New predicate.
6567 Allows registers and small integer constants.
6568 * config/mn10300/constraints.md (O): New constraint. Accetps
6569 integers in the range -8 to +7 inclusive.
6570 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
6571 for moving a small integer into a register. Give this alternative
6573 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
6574 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
6575 using the J,K,L and M constraints,
6576 (liw): Remove SI mode on second operands to allow for HI and QI
6578 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
6581 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
6584 * combine.c (cant_combine_insn_p): Check zero/sign extended
6587 2011-02-15 Richard Guenther <rguenther@suse.de>
6589 PR tree-optimization/47743
6590 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
6591 for a non-type-compatible VN lookup bail out.
6593 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6595 * config/fr30/constraints.md: New file.
6596 * config/fr30/fr30.md: Include it.
6597 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
6598 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6599 (EXTRA_CONSTRAINT): Delete.
6601 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6603 * config/frv/constraints.md: New file.
6604 * config/frv/predicates.md: Include it.
6605 * config/frv/frv.c (reg_class_from_letter): Delete.
6606 (frv_option_override): Don't initialize it.
6607 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
6608 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
6609 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
6610 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
6611 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
6612 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6613 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
6614 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
6615 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
6616 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
6617 (REG_CLASS_FROM_CONSTRAINT): Delete.
6619 2011-02-15 Jakub Jelinek <jakub@redhat.com>
6622 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
6623 if frame size is 0 in a leaf function.
6625 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6628 * config/alpha/host-osf.c: New file.
6629 * config/alpha/x-osf: New file.
6630 * config.host (alpha*-dec-osf*): Use it.
6632 2011-02-14 Anatoly Sokolov <aesok@post.ru>
6634 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6635 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
6636 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
6637 (rx_mode_dependent_address_p): ...this. Make static. Change argument
6639 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6641 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6643 * config/stormy16/constraints.md: New file.
6644 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
6645 Use satisfies_constraint_Q and satisfies_constraint_R.
6646 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
6648 (xstormy16_legitiamte_address_p): Declare.
6649 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
6650 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6651 (EXTRA_CONSTRAINT): Delete.
6652 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6654 (xstormy16_extra_constraint_p): Delete.
6656 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
6658 PR tree-optimization/46494
6659 * loop-unroll.c (split_edge_and_insert): Adjust comment.
6660 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
6661 (pass_rtl_loop_done): Add TODO_verify_flow.
6662 * fwprop.c (pass_rtl_fwprop): Likewise.
6663 * modulo-sched.c (pass_sms): Likewise.
6664 * tree-ssa-dom.c (pass_dominator): Likewise.
6665 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6666 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
6667 (pass_tree_loop_done): Likewise.
6668 * tree-ssa-pre.c (execute_pre): Likewise.
6669 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6670 * tree-ssa-sink.c (pass_sink_code): Likewise.
6671 * tree-vrp.c (pass_vrp): Likewise.
6673 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6675 * config/v850/constraints.md: New file.
6676 * config/v850/v850.md: Include it.
6677 * config/v850/predicates.md (reg_or_0_operand): Use
6678 satisfies_constraint_G.
6679 (special_symbolref_operand): Use satisfies_constraint_K.
6680 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
6681 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
6682 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
6683 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
6684 (EXTRA_CONSTRAINT): Delete.
6685 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
6686 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
6687 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
6689 2011-02-14 Anatoly Sokolov <aesok@post.ru>
6692 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
6695 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6697 * config/mcore/constraints.md: New file.
6698 * config/mcore/mcore.md: Include it.
6699 * config/mcore/mcore.c (reg_class_from_letter): Delete.
6700 * config/mcore/mcore.h (reg_class_from_letter): Delete.
6701 (REG_CLASS_FROM_LETTER): Delete.
6702 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
6703 insn_const_int_ok_for_constraint.
6704 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
6705 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
6706 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6707 (EXTRA_CONSTRAINT): Delete.
6709 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6712 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
6713 (IS_SIGHANDLER): Define.
6714 (sparc64_is_sighandler): New function, split off from
6715 sparc64_fallback_frame_state.
6716 (sparc_is_sighandler): New function, split off from
6717 sparc_fallback_frame_state.
6718 (sparc64_fallback_frame_state): Merge with ...
6719 (sparc_fallback_frame_state): ... this into ...
6720 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
6721 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
6722 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
6723 stack instead of hardcoded offsets.
6725 2011-02-14 Andriy Gapon <avg@freebsd.org>
6728 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
6730 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6732 * configure: Regenerate.
6734 2011-02-12 Joseph Myers <joseph@codesourcery.com>
6737 * gcc.c (asm_options): Correct spec matching --target-help.
6739 2011-02-12 Martin Jambor <mjambor@suse.cz>
6741 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
6742 to gimple call error.
6744 2011-02-12 Mike Stump <mikestump@comcast.net>
6746 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
6747 comments in backslash regions.
6749 2011-02-12 Mike Stump <mikestump@comcast.net>
6750 Jakub Jelinek <jakub@redhat.com>
6751 Iain Sandoe <iains@gcc.gnu.org>
6754 * dwarf2out.c (output_cfa_loc): When required, apply the
6755 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
6756 (output_loc_sequence): Likewise.
6757 (output_loc_operands_raw): Likewise.
6758 (output_loc_sequence_raw): Likewise.
6759 (output_cfa_loc): Likewise.
6760 (output_loc_list): Suppress register number adjustment when
6761 calling output_loc_sequence()
6762 (output_die): Likewise.
6764 2011-02-12 Anatoly Sokolov <aesok@post.ru>
6766 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6768 * config/xtensa/xtensa.c (xtensa_register_move_cost,
6769 xtensa_memory_move_cost): New functions.
6770 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
6772 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
6775 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
6776 in the current directory.
6777 * configure: Rebuilt.
6779 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
6781 * config/darwin.c (darwin_override_options): Add a hunk missed
6782 from the commit of r168571. Trim comment line lengths and
6783 correct indents of the preceding block.
6785 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
6787 * gcc.c (driver_handle_option): Concatenate the argument to -F with
6790 2011-02-11 Joseph Myers <joseph@codesourcery.com>
6792 * common.opt (nostartfiles): New Driver option.
6794 2011-02-11 Xinliang David Li <davidxl@google.com>
6796 PR tree-optimization/47707
6797 * tree-chrec.c (convert_affine_scev): Keep type precision.
6799 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
6801 PR tree-optimization/47420
6802 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
6804 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
6806 PR rtl-optimization/47614
6807 * rtl.h (check_for_inc_dec): Declare.
6808 * dse.c (check_for_inc_dec): Externalize...
6809 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
6810 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
6812 2011-02-11 Joseph Myers <joseph@codesourcery.com>
6815 * gcc.c (main): Do not compile inputs if there were errors in
6817 * opts-common.c (read_cmdline_option): Check for wrong language
6818 after other error checks.
6820 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
6822 * cgraph.c: Fix comment typos.
6823 * cgraph.h: Likewise.
6824 * cgraphunit.c: Likewise.
6825 * ipa-cp.c: Likewise.
6826 * ipa-inline.c: Likewise.
6827 * ipa-prop.c: Likewise.
6828 * ipa-pure-const.c: Likewise.
6829 * ipa-ref.c: Likewise.
6830 * ipa-reference.c: Likewise.
6832 2011-02-11 Jakub Jelinek <jakub@redhat.com>
6835 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
6837 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6840 * doc/sourcebuild.texi (Require Support): Document
6841 dg-require-ascii-locale.
6843 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
6845 * doc/lto.texi (Write summary): Fix missing parentheses.
6847 2011-02-10 DJ Delorie <dj@redhat.com>
6849 * config/m32c/m32c.c (m32c_option_override): Disable
6850 -fcombine-stack-adjustments until flag value tracking and compare
6851 optimization can be rewritten.
6853 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
6855 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
6857 (PROCESSOR_DEFAULT64): Likewise.
6859 2011-02-10 Richard Henderson <rth@redhat.com>
6861 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
6862 change from 2011-02-03.
6863 * config/rx/rx.c (flags_from_code): Likewise.
6864 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
6865 is valid, n/pz otherwise.
6866 (rx_select_cc_mode): Return CCmode if Y is not zero.
6868 2011-02-10 Richard Guenther <rguenther@suse.de>
6870 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
6872 2011-02-10 Richard Guenther <rguenther@suse.de>
6874 PR tree-optimization/47677
6875 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
6877 2011-02-10 Jakub Jelinek <jakub@redhat.com>
6880 * combine.c (make_compound_operation): Only change shifts into
6881 multiplication for SCALAR_INT_MODE_P.
6883 2011-02-10 Jie Zhang <jie@codesourcery.com>
6887 2011-02-05 Jie Zhang <jie@codesourcery.com>
6889 * web.c (entry_register): Don't clobber the number of the
6890 first uninitialized reference in used[].
6892 2011-02-09 Richard Guenther <rguenther@suse.de>
6894 PR tree-optimization/47664
6895 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
6898 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
6902 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
6904 (PROCESSOR_DEFAULT64): Same.
6905 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
6907 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6909 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
6911 2011-02-09 Martin Jambor <mjambor@suse.cz>
6914 * tree-sra.c (struct access): New flags grp_scalar_read and
6915 grp_scalar_write. Changed description of assignment read and write
6917 (dump_access): Dump new flags, reorder all of them.
6918 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
6919 to detect multiple scalar reads.
6920 (analyze_access_subtree): Use the new scalar read write flags instead
6921 of the old flags. Adjusted comments.
6923 2011-02-08 DJ Delorie <dj@redhat.com>
6926 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
6929 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6931 * config/m68k/uclinux.opt: New.
6932 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
6934 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6936 * config/cris/elf.opt (sim): New Driver option.
6938 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6940 * config/xtensa/elf.opt: New.
6941 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
6943 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6945 * config/vax/elf.opt: New.
6946 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
6948 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6950 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
6952 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6954 * config/gnu-user.opt: New.
6955 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
6956 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
6957 *-*-uclinux*): Use gnu-user.opt.
6959 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
6961 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
6962 * config/i386/gnu.h (CPP_SPEC): Likewise.
6964 2011-02-08 Ian Lance Taylor <iant@google.com>
6966 * common.opt (fcx-limited-range): Add SetByCombined flag.
6967 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
6968 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
6969 (fassociative-math, freciprocal-math): Likewise.
6970 (funsafe-math-optimizations): Likewise.
6971 * opth-gen.awk: Handle SetByCombined.
6972 * optc-gen.awk: Likewise.
6973 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
6974 (set_unsafe_math_optimizations_flags): Likewise.
6975 * doc/options.texi (Option properties): Document SetByCombined.
6977 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6979 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
6980 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
6981 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
6982 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
6983 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
6985 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
6987 PR tree-optimization/46834
6988 PR tree-optimization/46994
6989 PR tree-optimization/46995
6990 * graphite-sese-to-poly.c (used_outside_reduction): New.
6991 (detect_commutative_reduction): Call used_outside_reduction.
6992 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
6993 translate_scalar_reduction_to_array only when at least one
6994 loop-phi/close-phi tuple has been detected.
6996 2011-02-08 Richard Guenther <rguenther@suse.de>
6999 * tree-vect-generic.c (expand_vector_operations_1): Update
7001 (expand_vector_operations): ... not here. Cleanup EH info
7002 and the CFG if required.
7004 2011-02-08 Richard Guenther <rguenther@suse.de>
7006 PR tree-optimization/47641
7007 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
7008 require type compatibility.
7010 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7012 * gimple-low.c (lower_function_body): Don't remove the location of
7013 the return statement here.
7014 (lower_gimple_return): Do it here instead but only if the return
7015 statement is actually used twice.
7017 2011-02-08 Richard Guenther <rguenther@suse.de>
7019 PR tree-optimization/47632
7020 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
7021 unused up_to_stmt parameter, return whether cfg-cleanup is
7022 necessary, remove EH info properly.
7023 (forward_propagate_into_gimple_cond): Adjust caller.
7024 (forward_propagate_into_cond): Likewise.
7025 (forward_propagate_comparison): Likewise.
7026 (tree_ssa_forward_propagate_single_use_vars): Make
7027 forward_propagate_comparison case similar to the two others.
7029 2011-02-08 Nick Clifton <nickc@redhat.com>
7031 * config/mn10300/mn10300.opt (mliw): New command line option.
7032 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
7033 (liw_bundling): New automaton.
7034 (liw): New attribute.
7035 (liw_op): New attribute.
7036 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
7037 (movsi_internal): Add LIW attributes.
7041 (addsi3): Separate register and immediate alternatives.
7046 (lshrsi3): Likewise.
7047 (ashrsi3): Likewise.
7049 * config/mn10300/mn10300.c (liw_op_names): New
7050 (mn10300_print_operand): Handle 'W' operand descriptor.
7051 (extract_bundle): New function.
7052 (check_liw_constraints): New function.
7053 (liw_candidate): New function.
7054 (mn10300_bundle_liw): New function.
7055 (mn10300_reorg): New function.
7056 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7057 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
7058 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
7059 __LIW__ or __NO_LIW__.
7060 * doc/invoke.texi: Describe the -mliw command line option.
7062 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7064 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
7065 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
7066 pthread_mutex_unlock): Remove.
7067 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
7068 * config/pa/t-pa64: Likewise.
7069 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
7070 shared libc if not linking against libpthread.
7071 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
7073 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
7076 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
7077 on 10.6 and later to ensure that we always use the unwinder from
7078 the system. Only add -no_compact_unwind when tarteting darwin
7081 2011-02-07 Steve Ellcey <sje@cup.hp.com>
7084 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
7085 (vec_interleave_lowv2sf): Ditto.
7086 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
7087 (vec_extract_oddv2sf): Ditto.
7089 2011-02-07 Mike Stump <mikestump@comcast.net>
7092 Add __ieee_divdc3 entry point.
7093 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
7095 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
7096 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
7097 * config/darwin.c (darwin_rename_builtins): Add.
7098 * config/darwin-protos.h (darwin_rename_builtins): Add.
7100 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7103 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
7106 2011-02-07 Mike Stump <mikestump@comcast.net>
7108 * config/darwin.opt (mmacosx-version-min): Update default OS version.
7110 2011-02-07 Denis Chertykov <chertykov@gmail.com>
7113 * config/avr/libgcc.S (exit): Move .endfunc
7115 2011-02-07 Richard Guenther <rguenther@suse.de>
7117 PR tree-optimization/47615
7118 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
7119 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
7120 (run_scc_vn): Initialize it.
7121 (visit_reference_op_load): Use it.
7122 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
7124 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7126 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
7127 DImode trapping arithmetic libfuncs.
7129 2011-02-07 Richard Guenther <rguenther@suse.de>
7131 PR tree-optimization/47621
7132 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
7134 (execute_update_addresses_taken): ... here. Make it more
7135 conservative in what we accept.
7137 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7139 * config/sparc/freebsd.h (ASM_SPEC): Define.
7140 * config/sparc/vxworks.h (ASM_SPEC): Define.
7142 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7144 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
7146 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
7148 * doc/invoke.texi: Remove reference to compiler internals from
7151 * reg-notes.def: Remove REG_VALUE_PROFILE.
7152 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
7154 2011-02-05 Jakub Jelinek <jakub@redhat.com>
7157 * varasm.c (default_section_type_flags): If decl is NULL,
7158 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
7160 2011-02-05 Jie Zhang <jie@codesourcery.com>
7163 * web.c (entry_register): Don't clobber the number of the
7164 first uninitialized reference in used[].
7166 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
7168 PR tree-optimization/46194
7169 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
7170 (build_classic_dist_vector_1): Do not represent classic distance
7171 vectors when the access functions are variating in different loops.
7173 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7175 * config/mips/iris6.opt: New.
7176 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
7178 2011-02-04 Richard Henderson <rth@redhat.com>
7179 Steve Ellcey <sje@cup.hp.com>
7182 * config/ia64/predicates.md (mux1_brcst_element): New.
7183 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
7184 * config/ia64/ia64.c (ia64_unpack_assemble): New.
7185 (ia64_unpack_sign): New.
7186 (ia64_expand_unpack): Rewrite using new routines.
7187 (ia64_expand_widen_sum): Ditto.
7188 (ia64_expand_dot_prod_v8qi): Ditto.
7189 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
7190 routines, add endian check.
7191 (pmpy2_even): Rename from pmpy2_r, add endian check.
7192 (pmpy2_odd): Rename from pmpy2_l, add endian check.
7193 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
7194 (vec_widen_smult_hi_v4hi): Ditto.
7195 (vec_widen_umult_lo_v4hi): Ditto.
7196 (vec_widen_umult_hi_v4hi): Ditto.
7197 (mulv2si3): Change endian checks.
7198 (sdot_prodv4hi): Rewrite with new calls.
7199 (udot_prodv4hi): New.
7200 (vec_pack_ssat_v4hi): Add endian check.
7201 (vec_pack_usat_v4hi): Ditto.
7202 (vec_pack_ssat_v2si): Ditto.
7203 (max1_even): Rename from max1_r, add endian check.
7204 (max1_odd): Rename from max1_l, add endian check.
7205 (*mux1_rev): Format change.
7207 (*mux1_shuf): Ditto.
7209 (*mux1_brcst_v8qi): Use new predicate.
7210 (vec_extract_evenv8qi): Remove endian check.
7211 (vec_extract_oddv8qi): Ditto.
7212 (vec_interleave_lowv4hi): Format change.
7213 (vec_interleave_highv4hi): Ditto.
7214 (mix2_even): Rename from mix2_r, add endian check.
7215 (mix2_odd): Rename from mux2_l, add endian check.
7216 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
7217 (vec_extract_evenodd_helper): Format change.
7218 (vec_extract_evenv4hi): Remove endian check.
7219 (vec_extract_oddv4hi): Remove endian check.
7220 (vec_interleave_lowv2si): Format change.
7221 (vec_interleave_highv2si): Format change.
7222 (vec_initv2si): Remove endian check.
7223 (vecinit_v2si): Add endian check.
7224 (reduc_splus_v2sf): Add endian check.
7225 (reduc_smax_v2sf): Ditto.
7226 (reduc_smin_v2sf): Ditto.
7227 (vec_initv2sf): Remove endian check.
7228 (fpack): Add endian check.
7229 (fswap): Add endian check.
7230 (vec_interleave_highv2sf): Add endian check.
7231 (vec_interleave_lowv2sf): Add endian check.
7232 (fmix_lr): Add endian check.
7233 (vec_setv2sf): Format change.
7234 (*vec_extractv2sf_0_be): Use shift to extract operand.
7235 (*vec_extractv2sf_1_be): New.
7236 (vec_pack_trunc_v4hi): Add endian check.
7237 (vec_pack_trunc_v2si): Format change.
7239 2011-02-04 Jakub Jelinek <jakub@redhat.com>
7242 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
7243 do bb, locus and block comparison and disallow loads if it is not set.
7244 (stmt_is_replaceable_p): New function.
7245 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
7247 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
7248 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
7250 * tree-flow.h (stmt_is_replaceable_p): New prototype.
7252 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7254 * config/rs6000/xilinx.opt: New.
7255 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
7257 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7259 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
7261 2011-02-03 Anatoly Sokolov <aesok@post.ru>
7263 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
7264 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7265 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
7266 secondary_reload_info, xtensa_secondary_reload): Remove.
7267 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
7268 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7269 (xtensa_preferred_reload_class): Make static. Change return and
7270 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
7271 Use CONST_DOUBLE_P predicate.
7272 (xtensa_preferred_output_reload_class): New function.
7273 (xtensa_secondary_reload): Make static.
7275 2011-02-03 Joseph Myers <joseph@codesourcery.com>
7277 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
7278 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
7279 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
7281 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7284 * output.h (SECTION_RELRO): Define.
7285 (SECTION_MACH_DEP): Adjust.
7286 (get_variable_section): New prototype.
7287 * varpool.c (varpool_finalize_named_section_flags): New function.
7288 (varpool_assemble_pending_decls): Call it.
7289 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
7290 * cgraphunit.c (cgraph_output_in_order): Call
7291 varpool_finalize_named_section_flags.
7292 * varasm.c (get_section): Allow section flags conflicts between
7293 relro and read-only sections if the section hasn't been declared yet.
7294 Set SECTION_OVERRIDE after diagnosing section type conflict.
7295 (get_variable_section): No longer static.
7296 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
7297 readonly sections that need relocations.
7298 (decl_readonly_section_1): New function.
7299 (decl_readonly_section): Use it.
7302 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
7303 Steve Ellcey <sje@cup.hp.com>
7306 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
7307 if section attribute used.
7309 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7311 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
7312 * config/darwin.c (SECTION_NO_ANCHOR): Define.
7313 (darwin_init_sections): Remove assertion.
7315 2011-02-03 Nick Clifton <nickc@redhat.com>
7317 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
7319 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
7320 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
7321 instead of "n" and "pz".
7322 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
7325 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7328 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
7329 fma, expand FMA_EXPR as fma{,f,l} call.
7332 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
7333 copy them into a unsigned char variable and pass address of it to
7334 lto_output_data_stream.
7337 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
7338 around backend_init_target and lang_dependent_init_target calls.
7339 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
7340 (verify_cgraph_node): Don't call set_cfun here. Use
7341 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
7342 Set error_found for incorrectly represented calls to thunks.
7344 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
7347 PR rtl-optimization/43494
7348 * rtl.h (for_each_inc_dec_fn): New type.
7349 (for_each_inc_dec): Declare.
7350 * rtlanal.c (struct for_each_inc_dec_ops): New type.
7351 (for_each_inc_dec_find_inc_dec): New fn.
7352 (for_each_inc_dec_find_mem): New fn.
7353 (for_each_inc_dec): New fn.
7354 * dse.c (struct insn_size): Remove.
7355 (replace_inc_dec, replace_inc_dec_mem): Remove.
7356 (emit_inc_dec_insn_before): New fn.
7357 (check_for_inc_dec): Use it, along with for_each_inc_dec.
7358 (canon_address): Pass mem modes to cselib_lookup.
7359 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
7360 (cselib_lookup_from_insn): Likewise.
7361 (cselib_subst_to_values): Likewise.
7362 * cselib.c (find_slot_memmode): New var.
7363 (cselib_find_slot): New fn. Use it instead of
7364 htab_find_slot_with_hash everywhere.
7365 (entry_and_rtx_equal_p): Use find_slot_memmode.
7366 (autoinc_split): New fn.
7367 (rtx_equal_for_cselib_p): Rename and implement in terms of...
7368 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
7369 Deal with autoinc. Special-case recursion into MEMs.
7370 (cselib_hash_rtx): Likewise.
7371 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
7372 address and MEM modes.
7373 (cselib_subst_to_values): Add memmode, pass it on.
7375 (cselib_lookup): Add memmode argument, pass it on.
7376 (cselib_lookup_from_insn): Add memmode.
7377 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
7378 (struct cselib_record_autoinc_data): New.
7379 (cselib_record_autoinc_cb): New fn.
7380 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
7381 mode to cselib_lookup. Reset autoinced REGs here instead of...
7382 (cselib_process_insn): ... here.
7383 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
7385 (add_uses): Likewise, also to cselib_subst_to_values.
7386 (add_stores): Likewise.
7387 * sched-deps.c (add_insn_mem_dependence): Pass mode to
7388 cselib_subst_to_values.
7389 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
7390 * gcse.c (do_local_cprop): Adjusted.
7391 * postreload.c (reload_cse_simplify_set): Adjusted.
7392 (reload_cse_simplify_operands): Adjusted.
7393 * sel-sched-dump (debug_mem_addr_value): Pass mode.
7395 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
7397 PR tree-optimization/45122
7398 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
7399 unsafe assumptions when there's more than one loop exit.
7401 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7404 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
7405 Document using vector double with the load/store builtins, and
7406 that the load/store builtins always use Altivec instructions.
7408 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
7409 to use altivec memory instructions, even on VSX.
7410 (vector_altivec_store_<mode>): Ditto.
7412 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
7415 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7416 V2DF, V2DI support to load/store overloaded builtins.
7418 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
7419 altivec load/store builtins for V2DF/V2DI types.
7421 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
7422 set avoid indexed addresses on power6 if -maltivec.
7423 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
7424 vector_altivec_load/vector_altivec_store builtins.
7425 (altivec_expand_st_builtin): Ditto.
7426 (altivec_expand_builtin): Add VSX memory builtins.
7427 (rs6000_init_builtins): Add V2DI types to internal types.
7428 (altivec_init_builtins): Add support for V2DF/V2DI altivec
7429 load/store builtins.
7430 (rs6000_address_for_altivec): Insure memory address is appropriate
7433 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
7434 vec_vsx_ld and vec_vsx_st.
7435 (vsx_store_<mode>): Ditto.
7437 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
7438 variables to hold long long types for VSX vector memory builtins.
7439 (RS6000_BTI_unsigned_long_long): Ditto.
7440 (long_long_integer_type_internal_node): Ditti.
7441 (long_long_unsigned_type_internal_node): Ditti.
7443 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
7444 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
7445 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
7447 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
7449 (vec_vsx_st): Ditto.
7451 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7453 * config/pa/pa-hpux10.opt: New.
7454 * config/hpux11.opt (pthread): New Driver option.
7455 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
7456 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
7458 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7460 * config/ia64/vms.opt: New.
7461 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
7463 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
7466 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
7467 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
7468 generator functions.
7469 (vsx_floatuns<VSi><mode>2): Ditto.
7470 (vsx_fix_trunc<mode><VSi>2): Ditto.
7471 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
7473 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7475 * config/i386/djgpp.opt (posix): New Driver option.
7477 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
7479 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
7480 Move to the unsupported targets list.
7482 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
7484 PR rtl-optimization/47525
7485 * df-scan.c: Update copyright years.
7486 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
7487 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
7489 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7491 * config/i386/sysv4.h (TARGET_VERSION): Remove.
7492 (SUBTARGET_RETURN_IN_MEMORY): Remove.
7493 (ASM_OUTPUT_ASCII): Remove.
7494 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
7496 2011-02-02 Jeff Law <law@redhat.com>
7499 * reload.c (find_reloads_address): Handle reg+d address where both
7500 components are invalid by reloading the entire address.
7502 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
7503 Richard Guenther <rguenther@suse.de>
7505 PR tree-optimization/40979
7507 * passes.c (init_optimization_passes): After LIM call copy_prop
7508 and DCE to clean up.
7509 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
7511 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
7513 PR tree-optimization/47576
7514 PR tree-optimization/47555
7515 * doc/invoke.texi (scev-max-expr-complexity): Documented.
7516 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7517 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
7518 * tree-scalar-evolution.c (follow_ssa_edge): Use
7519 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
7521 2011-02-02 Richard Guenther <rguenther@suse.de>
7523 PR tree-optimization/47566
7524 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
7526 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
7530 * tree-inline.c (declare_return_variable): Remove unused caller
7535 * tree-flow-inline.h (clear_is_used, is_used_p): New.
7536 * cfgexpand.c (account_used_vars_for_block): Use them.
7537 * tree-nrv.c (tree_nrv): Likewise.
7538 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
7539 (dump_scope_block): Likewise.
7540 (remove_unused_locals): Likewise.
7544 * tree-inline.c (declare_return_variable): Add result decl to
7545 local decls only once.
7546 * gimple-low.c (record_vars_into): Mark newly-created variables
7549 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
7555 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7557 (no_real_insns_p, schedule_block, set_priorities): Drop special
7558 treatment of boundary debug insns.
7559 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7560 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
7561 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7562 (BOUNDARY_DEBUG_INSN_P): Likewise.
7563 (SCHEDULE_DEBUG_INSN_P): Likewise.
7564 * sched-rgn.c (init_ready_list): Drop special treatment of
7565 boundary debug insns.
7566 * final.c (rest_of_clean_state): Clear notes' BB.
7568 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7570 * config/openbsd.opt (assert=): New Driver option.
7572 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7574 * config/i386/nto.opt: New.
7575 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
7577 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7579 * config/i386/netware.opt: New.
7580 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
7582 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7584 * config/interix.opt (posix): New Driver option.
7586 2011-02-01 DJ Delorie <dj@redhat.com>
7588 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
7590 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
7593 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
7595 PR tree-optimization/47561
7596 * toplev.c (process_options): Print the Graphite flags. Add
7597 flag_loop_flatten to the list of options requiring Graphite.
7599 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7601 * config/i386/cygming.opt (posix): New Driver option.
7603 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7605 * config/arm/vxworks.opt: New.
7606 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
7608 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7610 * config/alpha/elf.opt: New.
7611 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
7612 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
7614 2011-02-01 Richard Guenther <rguenther@suse.de>
7616 PR tree-optimization/47559
7617 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
7618 store-motion on references that can throw.
7620 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
7622 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
7623 * tree-pass.h (TDF_CSELIB): New macro.
7624 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
7625 cselib_lookup): Check for it rather than for TDF_DETAILS.
7627 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
7630 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
7633 * opts.c (finish_options): Don't add x_aux_base_name if it is
7636 2011-02-01 Richard Guenther <rguenther@suse.de>
7638 PR tree-optimization/47555
7640 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
7642 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7644 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
7647 * config/lm32/t-lm32: Add multilib for all CPU options.
7649 2011-02-01 Richard Guenther <rguenther@suse.de>
7651 PR tree-optimization/47541
7652 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
7653 sure to have a field at offset zero.
7655 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7657 * config/arc/arc.opt (EB, EL): New Driver options.
7659 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7661 * config/alpha/osf5.opt: New.
7662 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
7664 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7666 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
7668 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
7670 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
7672 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
7673 is an alias of -floop-interchange and that it requires the
7674 Graphite infrastructure.
7675 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
7676 flag_loop_interchange based on the value of flag_tree_loop_linear.
7678 2011-01-31 Jakub Jelinek <jakub@redhat.com>
7679 Richard Guenther <rguenther@suse.de>
7681 PR tree-optimization/47538
7682 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
7683 type instead of r1type, except for comparisons. For right
7684 shifts and comparisons punt if there are mismatches in
7685 sizetype vs. non-sizetype types.
7687 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7689 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7692 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7694 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
7696 * configure: Regenerate.
7698 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7700 * configure.ac (gcc_cv_ld_static_option): Define.
7701 (gcc_cv_ld_dynamic_option): Define.
7702 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
7704 (HAVE_LD_STATIC_DYNAMIC): Update message.
7705 (LD_STATIC_OPTION): Define.
7706 (LD_DYNAMIC_OPTION): Define.
7707 * configure: Regenerate.
7708 * config.in: Regenerate.
7709 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
7710 HAVE_LD_STATIC_DYNAMIC]: Use them.
7712 2011-01-31 Nick Clifton <nickc@redhat.com>
7714 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
7715 registers inside interrupt handlers if the handler is not a leaf
7718 2011-01-31 Nick Clifton <nickc@redhat.com>
7720 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
7721 reg_renumber returning an INVALID_REGNUM.
7723 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
7726 * doc/install.texi: Document host options discarded when cross
7727 configuring target libraries.
7729 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
7732 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
7735 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7737 (no_real_insns_p, schedule_block, set_priorities): Drop special
7738 treatment of boundary debug insns.
7739 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7740 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
7741 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7742 (BOUNDARY_DEBUG_INSN_P): Likewise.
7743 (SCHEDULE_DEBUG_INSN_P): Likewise.
7744 * sched-rgn.c (init_ready_list): Drop special treatment of
7745 boundary debug insns.
7746 * final.c (rest_of_clean-state): Clear notes' BB.
7748 2011-01-31 Alan Modra <amodra@gmail.com>
7750 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
7751 toc relative expressions as we do in print_operand_address.
7753 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
7755 * doc/extend.texi: Follow spelling conventions.
7756 * doc/invoke.texi: Fix a typo.
7758 2011-01-30 Joseph Myers <joseph@codesourcery.com>
7760 * config/hpux11.opt: New.
7761 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
7762 ia64*-*-hpux*): Use hpux11.opt.
7764 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
7766 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
7769 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7771 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
7774 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7776 * doc/install.texi (Binaries): Remove outdated reference for
7777 Motorola 68HC11/68HC12 downloads.
7779 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7781 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
7784 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
7787 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
7790 2011-01-28 Ahmad Sharif <asharif@google.com>
7792 * value-prof.c (check_counter): Corrected error message.
7794 2011-01-29 Jie Zhang <jie@codesourcery.com>
7796 * config/arm/arm.c (arm_legitimize_reload_address): New.
7797 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
7798 arm_legitimize_reload_address.
7799 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
7801 2011-01-28 Ian Lance Taylor <iant@google.com>
7803 * godump.c (go_define): Ignore macros whose definitions include
7804 two adjacent operands.
7806 2011-01-28 Jakub Jelinek <jakub@redhat.com>
7809 * varasm.c (force_const_mem): Store copy of x in desc->constant
7810 instead of x itself.
7811 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
7812 itself into REG_EQUAL note.
7814 2011-01-28 Joseph Myers <joseph@codesourcery.com>
7816 * config/freebsd.opt (posix, rdynamic): New Driver options.
7818 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7820 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
7822 * configure: Regenerate.
7824 2011-01-27 Joseph Myers <joseph@codesourcery.com>
7826 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
7827 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
7829 2011-01-27 Anatoly Sokolov <aesok@post.ru>
7831 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
7832 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
7833 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7834 (s390_preferred_reload_class): Make static. Change return and
7835 'rclass' argument type to reg_class_t.
7837 2011-01-27 Jan Hubicka <jh@suse.cz>
7840 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
7841 (process_function_and_variable_attributes): Check defined weakrefs.
7843 2011-01-27 Martin Jambor <mjambor@suse.cz>
7845 PR tree-optimization/47228
7846 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
7847 build_ref_for_offset.
7849 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7851 * config/spu/spu-elf.h (ASM_SPEC): Remove.
7853 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
7855 PR rtl-optimization/46856
7856 * postreload.c (reload_combine_recognize_const_pattern): Do not
7857 separate cc0 setter and user on cc0 targets.
7859 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
7862 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
7863 passed a VOID_TYPE expression, immediately emit an error and
7864 return error_mark_node.
7866 2011-01-26 Jeff Law <law@redhat.com>
7868 PR rtl-optimization/47464
7869 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
7870 rather than may_trap_p as needed.
7872 2011-01-26 DJ Delorie <dj@redhat.com>
7874 PR rtl-optimization/46878
7875 * combine.c (insn_a_feeds_b): Check for the implicit cc0
7876 setter/user dependency as well.
7878 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
7880 PR rtl-optimization/44469
7881 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
7882 after removing trivially dead basic blocks.
7884 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7886 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
7887 * config/frv/frv.h (LINK_SPEC): Likewise.
7888 * config/i386/netware.h (LINK_SPEC): Likewise.
7889 * config/m68k/linux.h (ASM_SPEC): Likewise.
7890 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
7891 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
7892 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7893 * config/sparc/linux.h (ASM_SPEC): Likewise.
7894 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7895 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7897 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7899 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
7900 * config/frv/frv.h (ASM_SPEC): Likewise.
7901 * config/m68k/linux.h (ASM_SPEC): Likewise.
7902 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
7903 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
7904 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7905 * config/sparc/linux.h (ASM_SPEC): Likewise.
7906 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7907 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7909 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7911 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
7912 * config/frv/frv.h (LINK_SPEC): Likewise.
7913 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
7915 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7917 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
7918 * config/frv/frv.h (ASM_SPEC): Likewise.
7919 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
7920 * config/m68k/linux.h (ASM_SPEC): Likewise.
7921 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
7922 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
7923 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7924 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
7925 * config/sparc/linux.h (ASM_SPEC): Likewise.
7926 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7927 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7928 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
7930 2011-01-26 Steve Ellcey <sje@cup.hp.com>
7933 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
7935 (vec_extract_evenodd_help): Ditto.
7936 (vec_extract_evenv4hi): Ditto.
7937 (vec_extract_oddv4hi): Ditto.
7938 (vec_interleave_lowv2si): Ditto.
7939 (vec_interleave_highv2si): Ditto.
7940 (vec_extract_evenv2si): Ditto.
7941 (vec_extract_oddv2si: Ditto.
7942 (vec_pack_trunc_v2si): Ditto.
7944 2011-01-22 Jan Hubicka <jh@suse.cz>
7947 * cgraph.h (cgraph_local_info): New field can_change_signature.
7948 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
7949 signature can change.
7950 (ipcp_estimate_growth): Call sequence simplify only if calle signature
7952 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
7953 (cgraph_function_versioning): We can not change signature of functions
7954 that don't allow that.
7955 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
7956 (lto_input_node): Likewise.
7957 * ipa-inline.c (compute_inline_parameters): Compute
7958 local.can_change_signature.
7959 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
7960 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
7961 functions that can not change signature.
7962 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
7963 init_cumulative_args): Do not use local calling conventions
7964 for functions that can not change signature.
7966 2011-01-22 Jan Hubicka <jh@suse.cz>
7968 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
7970 2011-01-26 Richard Guenther <rguenther@suse.de>
7972 PR tree-optimization/47190
7973 * cgraphunit.c (process_common_attributes): New function.
7974 (process_function_and_variable_attributes): Use it.
7976 2011-01-26 Richard Guenther <rguenther@suse.de>
7979 * cgraphbuild.c (record_eh_tables): Record reference to personality
7982 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
7985 * sel-sched.c (moveup_expr): Don't let debug insns prevent
7986 non-debug insns from moving up.
7988 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7991 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
7992 t-dlldir{,-x} fragment for build and add it to tmake_file.
7993 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
7994 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
7995 * config/i386/t-dlldir: New file.
7996 (SHLIB_DLLDIR): Define.
7997 * config/i386/t-dlldir-x: New file.
7998 (SHLIB_DLLDIR): Define.
7999 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
8000 (SHLIB_INSTALL): Use it.
8002 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
8005 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
8006 lower bound of the allowed Thumb-2 coprocessor load/store
8007 index range to -256. Add explaining comment.
8009 2011-01-25 Ian Lance Taylor <iant@google.com>
8011 * godump.c (go_define): Improve lexing of macro expansion to only
8012 accept expressions which match Go spec.
8014 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8017 * tree.c (handle_dll_attribute): Handle it.
8018 * doc/extend.texi (@item dllexport): Mention it.
8019 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
8021 2011-01-25 Ian Lance Taylor <iant@google.com>
8023 PR tree-optimization/26854
8024 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
8025 (decl_jump_unsafe): Move higher in file, with no other change.
8026 (bind): Set has_jump_unsafe_decl if appropriate.
8027 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
8028 (check_earlier_gotos): Likewise.
8029 (c_check_switch_jump_warnings): Likewise.
8031 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
8033 * doc/invoke.texi (Warning Options): Add missing hyphen.
8034 (-fprofile-dir): Minor grammatical fixes.
8035 (-fbranch-probabilities): Likewise.
8037 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
8041 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8043 (no_real_insns_p, schedule_block, set_priorities): Drop special
8044 treatment of boundary debug insns.
8045 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8046 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
8047 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8048 (BOUNDARY_DEBUG_INSN_P): Likewise.
8049 (SCHEDULE_DEBUG_INSN_P): Likewise.
8050 * sched-rgn.c (init_ready_list): Drop special treatment of
8051 boundary debug insns.
8052 * final.c (rest_of_clean-state): Clear notes' BB.
8054 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8056 * Makefile.in (LAMBDA_H): Removed.
8057 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
8058 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
8059 lambda-trans.o, and tree-loop-linear.o.
8060 (lto-symtab.o): Remove dependence on LAMBDA_H.
8061 (tree-loop-linear.o): Remove rule.
8062 (lambda-mat.o): Same.
8063 (lambda-trans.o): Same.
8064 (lambda-code.o): Same.
8065 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
8066 (tree-vect-slp.o): Same.
8067 * hwint.h (gcd): Moved here.
8068 (least_common_multiple): Same.
8069 * lambda-code.c: Removed.
8070 * lambda-mat.c: Removed.
8071 * lambda-trans.c: Removed.
8072 * lambda.h: Removed.
8073 * tree-loop-linear.c: Removed.
8074 * lto-symtab.c: Do not include lambda.h.
8075 * omega.c (gcd): Removed.
8076 * passes.c (init_optimization_passes): Remove pass_linear_transform.
8077 * tree-data-ref.c (print_lambda_vector): Moved here.
8078 (lambda_vector_copy): Same.
8079 (lambda_matrix_copy): Same.
8080 (lambda_matrix_id): Same.
8081 (lambda_vector_first_nz): Same.
8082 (lambda_matrix_row_add): Same.
8083 (lambda_matrix_row_exchange): Same.
8084 (lambda_vector_mult_const): Same.
8085 (lambda_vector_negate): Same.
8086 (lambda_matrix_row_negate): Same.
8087 (lambda_vector_equal): Same.
8088 (lambda_matrix_right_hermite): Same.
8089 * tree-data-ref.h: Do not include lambda.h.
8090 (lambda_vector): Moved here.
8091 (lambda_matrix): Same.
8092 (dependence_level): Same.
8093 (lambda_transform_legal_p): Removed declaration.
8094 (lambda_collect_parameters): Same.
8095 (lambda_compute_access_matrices): Same.
8096 (lambda_vector_gcd): Same.
8097 (lambda_vector_new): Same.
8098 (lambda_vector_clear): Same.
8099 (lambda_vector_lexico_pos): Same.
8100 (lambda_vector_zerop): Same.
8101 (lambda_matrix_new): Same.
8102 * tree-flow.h (least_common_multiple): Removed declaration.
8103 * tree-parloops.c (lambda_trans_matrix): Moved here.
8105 (LTM_ROWSIZE): Same.
8106 (LTM_COLSIZE): Same.
8107 (LTM_DENOMINATOR): Same.
8108 (lambda_trans_matrix_new): Same.
8109 (lambda_matrix_vector_mult): Same.
8110 (lambda_transform_legal_p): Same.
8111 * tree-pass.h (pass_linear_transform): Removed declaration.
8112 * tree-ssa-loop.c (tree_linear_transform): Removed.
8113 (gate_tree_linear_transform): Removed.
8114 (pass_linear_transform): Removed.
8115 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
8116 flag_loop_interchange.
8118 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8120 PR tree-optimization/47265
8121 PR tree-optimization/47443
8122 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
8123 if name still has some uses.
8125 2011-01-25 Martin Jambor <mjambor@suse.cz>
8127 PR tree-optimization/47382
8128 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
8129 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
8131 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
8133 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
8134 sjlj_except_unwind_info.
8136 2011-01-25 Richard Guenther <rguenther@suse.de>
8138 PR tree-optimization/47426
8139 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
8140 visible functions results escape.
8142 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8145 * config/arm/arm.c (any_sibcall_uses_r3): New function.
8146 (arm_get_frame_offsets): Use it.
8148 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8149 Jakub Jelinek <jakub@redhat.com>
8151 PR tree-optimization/47271
8152 * tree-if-conv.c (bb_postdominates_preds): New.
8153 (if_convertible_bb_p): Call bb_postdominates_preds.
8154 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
8155 (predicate_scalar_phi): Call bb_postdominates_preds.
8157 2011-01-25 Nick Clifton <nickc@redhat.com>
8159 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
8160 * config/rx/rx.c (rx_function_value): Likewise.
8161 (rx_promote_function_mode): Likewise.
8162 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
8163 in order to make it legitimate.
8164 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
8165 make sure that the first operand is the same as the result register.
8166 (addsi3_unspec): Delete.
8167 (subdi3): Do not accept immediate operands.
8168 (subdi3_internal): Likewise.
8170 2011-01-25 Jeff Law <law@redhat.com>
8172 PR rtl-optimization/37273
8173 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8174 handle them like argument loads from stack slots. Do not double
8175 count memory for memory constants and argument loads from stack slots.
8177 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8179 PR tree-optimization/47427
8180 PR tree-optimization/47428
8181 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8182 coalesce if the new root var would be TREE_READONLY.
8184 2011-01-25 Richard Guenther <rguenther@suse.de>
8187 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
8188 correct type for TBAA.
8190 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8192 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
8193 (close_phi_written_to_memory): Call for_each_index with
8194 dr_indices_valid_in_loop.
8196 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8198 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
8199 when it is initialized.
8201 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8203 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
8204 call to graphite_find_data_references_in_stmt.
8205 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
8206 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
8207 call to graphite_find_data_references_in_stmt.
8208 (analyze_drs_in_stmts): Same.
8209 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
8210 in which the scalar analysis of indices is performed.
8211 (create_data_ref): Same. Update call to dr_analyze_indices.
8212 (find_data_references_in_stmt): Update call to create_data_ref.
8213 (graphite_find_data_references_in_stmt): Same.
8214 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
8216 (create_data_ref): Same.
8217 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
8218 call to create_data_ref.
8220 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8222 * graphite-sese-to-poly.c (build_poly_scop): Move
8223 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
8225 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8227 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
8228 VAR_DECL, PARM_DECL, and RESULT_DECL.
8230 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8232 * graphite-dependences.c (reduction_dr_1): Allow several reductions
8234 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
8235 that have already been marked as PBB_IS_REDUCTION.
8237 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8239 * graphite-scop-detection.c (same_close_phi_node): New.
8240 (remove_duplicate_close_phi): New.
8241 (make_close_phi_nodes_unique): New.
8242 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
8244 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8246 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
8247 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
8248 of both data references to be the same.
8250 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8252 * graphite-dependences.c (build_lexicographical_constraint): Remove
8254 (build_lexicographical_constraint): Adjust call to
8255 ppl_powerset_is_empty.
8256 (dependence_polyhedron): Same.
8257 (graphite_legal_transform_dr): Same.
8258 (graphite_carried_dependence_level_k): Same.
8259 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
8261 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
8263 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8265 * graphite-sese-to-poly.c
8266 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
8267 (close_phi_written_to_memory): New.
8268 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
8271 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8273 * doc/install.texi: Update the expected version number of PPL to 0.11.
8274 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
8275 #if PPL_VERSION_MINOR < 11.
8277 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8279 * graphite-dependences.c: Include graphite-cloog-util.h.
8280 (new_poly_ddr): Inlined into dependence_polyhedron.
8281 (free_poly_ddr): Moved close by new_poly_ddr.
8282 (dependence_polyhedron_1): Renamed dependence_polyhedron.
8283 Early return NULL when ppl_powerset_is_empty returns true.
8284 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
8285 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
8286 (graphite_legal_transform_dr): Call new_poly_ddr.
8287 (graphite_carried_dependence_level_k): Same.
8288 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
8289 (dot_transformed_deps_stmt_1): Removed.
8290 (dot_deps_stmt_1): Call dot_deps_stmt_2.
8291 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
8292 (dot_deps_1): Call dot_deps_2.
8293 * Makefile.in (graphite-dependences.o): Add missing dependence on
8294 graphite-cloog-util.h.
8296 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8298 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
8299 (build_lexicographical_constraint): Same.
8300 (dependence_polyhedron_1): Same.
8301 (graphite_legal_transform_dr): Same.
8302 (graphite_carried_dependence_level_k): Same.
8303 * graphite-ppl.c (ppl_powerset_is_empty): New.
8304 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
8305 * tree-data-ref.c (dump_data_reference): Print the basic block index.
8307 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8309 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
8310 the "a followed by b" relation and document it.
8312 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8314 * graphite-dependences.c (build_lexicographical_constraint): Stop the
8315 iteration when the bag of constraints is empty.
8317 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8319 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
8321 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8323 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
8324 nest and two loop depths as parameters.
8325 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
8326 lst_perfect_nestify.
8328 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8330 * graphite-dependences.c (print_pddr): Call
8331 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
8333 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8335 * graphite-ppl.c (debug_gmp_value): New.
8336 * graphite-ppl.h (debug_gmp_value): Declared.
8338 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
8340 * doc/install.texi: Document availability of cloog-0.16.
8342 2011-01-25 Vladimir Kargov <kargov@gmail.com>
8344 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
8345 invalid postdominance info.
8347 2011-01-24 Jan Hubicka <jh@suse.cz>
8350 * doc/extend.texi (weak pragma): Drop claim that it must
8351 appear before definition.
8352 * varasm.c (merge_weak, declare_weak): Only sanity check
8353 that DECL is not output at a time it is declared weak.
8355 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
8357 * machmode.def: Fixed comments.
8359 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
8361 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
8363 2011-01-24 Paul Koning <ni1d@arrl.net>
8365 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
8368 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
8371 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
8372 (block_info): Add scanned and prev.
8373 (move_or_delete_vzeroupper_2): Return if the basic block
8374 has been scanned and the upper 128bit state is unchanged
8376 (move_or_delete_vzeroupper_1): Return true if the exit
8378 (move_or_delete_vzeroupper): Visit basic blocks using the
8379 work-list based algorithm based on vt_find_locations in
8382 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
8384 2011-01-24 Nick Clifton <nickc@redhat.com>
8386 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
8387 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
8388 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
8389 then define __v850e1__.
8390 * doc/invoke.texi: Document -mv850es.
8392 2011-01-24 Richard Henderson <rth@redhat.com>
8394 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
8395 compound unordered comparisons.
8396 * config/rx/rx.c (rx_split_fp_compare): Remove.
8397 * config/rx/rx-protos.h: Update.
8398 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
8399 (cbranchsf4): Don't call rx_split_fp_compare.
8400 (*cbranchsf4): Use rx_split_cbranch.
8401 (*cmpsf): Don't accept "i" constraint.
8402 (*conditional_branch): Only valid after reload.
8403 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
8405 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
8408 * config/rs6000/altivec.md (vector constant splitters): Add
8409 support for creating vector single precision constants if -mvsx is
8410 used and we would create the constant using Altivec primitives.
8412 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
8413 Richard Sandiford <rdsandiford@googlemail.com>
8415 PR rtl-optimization/47166
8416 * reload1.c (emit_reload_insns): Disable the spill_reg_store
8417 mechanism for PRE_MODIFY and POST_MODIFY.
8418 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
8421 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
8423 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
8425 2011-01-22 Jan Hubicka <jh@suse.cz>
8428 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
8430 2011-01-22 Jan Hubicka <jh@suse.cz>
8432 PR tree-optimization/43884
8434 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
8435 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
8437 2011-01-22 Anatoly Sokolov <aesok@post.ru>
8439 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8440 * config/s390/s390.c (s390_register_move_cost,
8441 s390_memory_move_cost): New.
8442 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8444 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8447 * except.c (sjlj_assign_call_site_values): Move setting the
8448 crtl->uses_eh_lsda flag to ...
8449 (sjlj_mark_call_sites): ... here.
8450 (sjlj_emit_function_enter): Support NULL dispatch label.
8451 (sjlj_build_landing_pads): In a function with no landing pads
8452 that still has must-not-throw regions, generate code to register
8453 a personality function with empty LSDA.
8455 2011-01-21 Richard Henderson <rth@redhat.com>
8457 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
8459 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
8461 * compare-elim.c: New file.
8462 * Makefile.in (OBJS-common): Add it.
8463 (compare-elim.o): New.
8464 * common.opt (fcompare-elim): New.
8465 * opts.c (default_options_table): Add OPT_fcompare_elim.
8466 * tree-pass.h (pass_compare_elim_after_reload): New.
8467 * passes.c (init_optimization_passes): Add it.
8468 * recog.h: Protect against re-inclusion.
8469 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
8470 * doc/invoke.texi (-fcompare-elim): Document it.
8471 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
8472 * doc/tm.texi: Rebuild.
8474 2011-01-22 Nick Clifton <nickc@redhat.com>
8476 * config/rx/rx.md (cstoresf4): Pass comparison operator to
8477 rx_split_fp_compare.
8479 2011-01-22 Nick Clifton <nickc@redhat.com>
8481 * config/rx/rx.md (UNSPEC_CONST): New.
8482 (deallocate_and_return): Wrap the amount popped off the stack in
8483 an UNSPEC_CONST in order to stop it being rejected by
8484 -mmax-constant-size.
8485 (pop_and_return): Add a "(return)" rtx.
8486 (call): Drop the immediate operand.
8487 (call_internal): Likewise.
8488 (call_value): Likewise.
8489 (call_value_internal): Likewise.
8490 (sibcall_internal): Likewise.
8491 (sibcall_value_internal): Likewise.
8492 (sibcall): Likewise. Generate an explicit call using
8494 (sibcall_value): Likewise.
8495 (mov<>): FAIL if a constant operand is not legitimate.
8496 (addsi3_unpsec): New pattern.
8498 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
8499 (ok_for_max_constant): New function.
8500 (gen_safe_add): New function.
8501 (rx_expand_prologue): Use gen_safe_add.
8502 (rx_expand_epilogue): Likewise.
8503 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
8506 2011-01-21 Jeff Law <law@redhat.com>
8508 PR tree-optimization/47053
8509 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
8510 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
8511 statements are deleted.
8512 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
8513 is nonempty, then purge dead edges and cleanup the CFG.
8515 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8519 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8521 * tree-dfa.c (create_var_ann): Mark variable as used.
8523 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8526 * except.c (convert_to_eh_region_ranges): Emit queued no-region
8527 notes from other section in hot/cold partitioning even if
8528 last_action is -3. Increment call_site_base.
8530 PR rtl-optimization/47366
8531 * fwprop.c (forward_propagate_into): Return bool. If
8532 any changes are made, -fnon-call-exceptions is used and
8533 REG_EH_REGION note is present, call purge_dead_edges
8534 and return true if it purged anything.
8535 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
8536 any EH edges were purged.
8538 2011-01-21 Jeff Law <law@redhat.com>
8540 PR rtl-optimization/41619
8541 * caller-save.c (setup_save_areas): Break out code to determine
8542 which hard regs are live across calls by examining the reload chains
8543 so that it is always used.
8544 Eliminate code which checked REG_N_CALLS_CROSSED.
8546 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8548 PR tree-optimization/47355
8549 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
8550 NOP has non-debug uses beyond PHIs in new_bb.
8552 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8555 * cfgexpand.c (account_used_vars_for_block): Only account vars
8556 that are annotated as used.
8557 (estimated_stack_frame_size): Don't set TREE_USED.
8558 * tree-dfa.c (create_var_ann): Mark variable as used.
8560 2011-01-21 Richard Guenther <rguenther@suse.de>
8563 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
8565 2011-01-21 Richard Guenther <rguenther@suse.de>
8567 PR tree-optimization/47365
8568 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
8569 (vn_reference_lookup_pieces): Adjust.
8570 (vn_reference_lookup): Likewise.
8571 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
8572 (vn_reference_lookup_3): Only look through kills if in
8573 VN_WALKREWRITE mode.
8574 (vn_reference_lookup_pieces): Adjust.
8575 (vn_reference_lookup): Likewise.
8576 (visit_reference_op_load): Likewise.
8577 (visit_reference_op_store): Likewise.
8578 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
8579 (compute_avail): Likewise.
8580 (eliminate): Likewise.
8582 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8584 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
8585 DECL_IGNORED_P non-reg vars if they are used.
8587 PR tree-optimization/47391
8588 * varpool.c (const_value_known_p): Return false if
8591 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
8594 * config/i386/i386.c (ix86_local_alignment): Handle
8595 case for va_list_type_node is nil.
8596 (ix86_canonical_va_list_type): Likewise.
8598 2011-01-21 Alan Modra <amodra@gmail.com>
8600 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
8601 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
8603 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8605 * config/arm/arm.md (define_attr type): Rename f_load
8606 and f_store to f_fpa_load and f_fpa_store. Update.
8607 (write_conflict): Deal with rename fallout.
8608 (*push_fp_multi): Likewise.
8609 * config/arm/fpa.md (f_load): Use f_fpa_load.
8610 (f_store): Use f_fpa_store.
8611 (*movsf_fpa): Likewise.
8612 (*movdf_fpa): Likewise.
8613 (*movxf_fpa): Likewise.
8614 (*thumb2_movsf_fpa): Likewise.
8615 (*thumb2_movdf_fpa): Likewise.
8616 (*thumb2_movxf_fpa): Likewise.
8617 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
8618 f_loadd and f_stored.
8619 (*thumb2_movdi_vfp): Likewise.
8620 (*thumb2_movsf_vfp): Fix attribute to f_loads.
8621 (*thumb2_movsi_vfp): Likewise.
8622 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
8623 Use f_loads instead of f_load.
8624 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
8626 2011-01-20 Anatoly Sokolov <aesok@post.ru>
8628 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8629 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
8630 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8631 (xtensa_mode_dependent_address_p): New function.
8632 (constantpool_address_p): Make static. Change return type to bool.
8633 Change argument type to const_rtx. Use CONST_INT_P predicate.
8635 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
8638 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
8640 2011-01-20 Jakub Jelinek <jakub@redhat.com>
8643 * cfgexpand.c (expand_debug_expr): Instead of generating
8644 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
8647 2011-01-20 Richard Guenther <rguenther@suse.de>
8650 * tree-inline.c (remap_gimple_op_r): Recurse manually for
8651 the pointer operand of MEM_REFs.
8653 2011-01-20 Jakub Jelinek <jakub@redhat.com>
8655 PR tree-optimization/46130
8656 * ipa-split.c (consider_split): If return_bb contains non-virtual
8657 PHIs other than for retval or if split_function would not adjust it,
8660 2011-01-20 Richard Guenther <rguenther@suse.de>
8662 PR tree-optimization/47167
8663 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8664 Revert previous change, only avoid enumeral type changes.
8666 2011-01-19 Mike Stump <mikestump@comcast.net>
8668 * doc/tm.texi.in (BRANCH_COST): Englishify.
8669 * doc/tm.texi (BRANCH_COST): Likewise.
8671 2011-01-19 Dodji Seketeli <dodji@redhat.com>
8674 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
8675 (gen_scheduled_generic_parms_dies): New functions.
8676 (gen_struct_or_union_type_die): Schedule template parameters DIEs
8677 generation for the end of CU compilation.
8678 (dwarf2out_finish): Generate template parameters DIEs here.
8680 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8683 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
8684 debug bind stmt on merge edges.
8686 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8690 * function.c (instantiate_expr): Instantiate incoming rtl of
8691 implicit arguments, and recurse on VALUE_EXPRs.
8692 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
8693 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
8695 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8697 * c-parser.c (c_parser_for_statement): Initialize
8698 collection_expression.
8700 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8702 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
8704 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8706 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
8707 (LINK_SHLIB_SPEC): Don't use %(link_path).
8708 (SUBTARGET_EXTRA_SPECS): Remove link_path.
8710 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8712 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
8713 (NO_SHARED_LIB_SUPPORT): Remove.
8714 (LINK_SHLIB_SPEC): Remove one conditional definition.
8716 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8718 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
8720 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
8721 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
8722 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
8723 %{call_shared} and conditionals on these options not being passed.
8724 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
8727 2011-01-19 Jakub Jelinek <jakub@redhat.com>
8729 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
8732 * ipa-split.c: Spelling fixes.
8734 2011-01-19 Richard Henderson <rth@redhat.com>
8736 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
8737 (*mulsi3): Likewise.
8739 * longlong.h [__mn10300__] (count_leading_zeros): New.
8740 [__mn10300__] (umul_ppmm, smul_ppmm): New.
8741 [__mn10300__] (add_ssaaaa, subddmmss): New.
8742 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
8743 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
8745 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8747 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
8749 2011-01-19 Richard Henderson <rth@redhat.com>
8751 * config/mn10300/mn10300.md (addsi3_flags): New.
8752 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
8753 (subsi3_flags, subc_internal, subdi3): New.
8754 (subdi3_internal, *subdi3_degenerate): New.
8755 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
8757 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
8758 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
8759 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
8760 * config/mn10300/mn10300-protos.h: Update.
8761 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
8762 (return_ret): Likewise. Rename from return_internal_regs.
8763 (return_internal): Remove.
8765 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
8766 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
8767 (mn10300_legitimate_constant_p): Likewise.
8768 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
8769 (mn10300_frame_size): New.
8770 (mn10300_expand_prologue): Use it.
8771 (mn10300_expand_epilogue): Likewise.
8772 (mn10300_initial_offset): Likewise.
8773 * config/mn10300/mn10300-protos.h: Update.
8774 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
8775 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
8776 (prologue, epilogue, return_internal): Tidy output code.
8777 (mn10300_store_multiple_operation, return): Likewise.
8778 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
8779 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
8780 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
8781 (load_pic, am33_load_pic): New.
8782 (mn10300_load_pic0, mn10300_load_pic1): New.
8784 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
8785 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
8786 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
8787 (cc_flags_for_mode, cc_flags_for_code): New.
8788 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
8789 overflow flag is not valid. Validate that the flags we need
8790 for the comparison are valid.
8791 (mn10300_output_cmp): Remove.
8792 (mn10300_output_add): New.
8793 (mn10300_select_cc_mode): Use cc_flags_for_code.
8794 (mn10300_split_cbranch): New.
8795 (mn10300_match_ccmode): New.
8796 (mn10300_split_and_operand_count): New.
8797 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
8799 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
8800 (addsi3): ... here. Use mn10300_output_add.
8801 (*addsi3_flags): New.
8802 (*am33_subsi3, *mn10300_subsi3): Merge...
8803 (subsi3): ... here. Use attribute isa.
8804 (*subsi3_flags): New.
8805 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
8807 (*am33_andsi3, *mn10300_andsi3): Merge...
8809 (*andsi3_flags): New.
8810 (andsi3 splitters): New.
8811 (*am33_iorsi3, *mn10300_iorsi3): Merge...
8813 (*iorsi3_flags): New.
8814 (*am33_xorsi3, *mn10300_xorsi3): Merge...
8816 (*xorsi3_flags): New.
8817 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
8818 (one_cmplsi2): ... here.
8819 (*one_cmplsi2_flags): New.
8820 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
8821 instead of "dax" in constraints. Use mn10300_split_cbranch.
8822 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
8823 use matching constraints to eliminate a self-comparison.
8824 (*integer_conditional_branch): Rename from integer_conditional_branch.
8825 Use int_mode_flags to match CC_REG.
8826 (*cbranchsi4_btst, *btstsi): New.
8827 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
8828 mn10300_split_cbranch.
8829 (*am33_cmpsf): Rename from am33_cmpsf.
8830 (*float_conditional_branch): Rename from float_conditional_branch.
8831 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
8832 (zero_extendqisi2): ... here.
8833 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
8834 (zero_extendhisi2): ... here.
8835 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
8836 (extendqisi2): ... here.
8837 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
8838 (extendhisi2): ... here.
8839 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
8840 (ashlsi3): ... here.
8841 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
8842 (lshrsi3): ... here.
8843 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
8844 (ashrsi3): ... here.
8845 (consecutive add peephole): Remove.
8846 * config/mn10300/predicates.md (label_ref_operand): New.
8847 (int_mode_flags): New.
8848 (CCZN_comparison_operator): New.
8850 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
8851 (throughput_42_latency_43): New reservation.
8852 (mulsidi3, umulsidi3): New expanders.
8853 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
8854 the MDR register to allocation; separately allocate the low and
8855 high parts of the DImode result.
8856 (umulsidi3_internal): Similarly.
8857 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
8858 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
8859 (udivsi3, umodsi3): Remove.
8860 (udivmodsi4, divmodsi4): New expanders.
8861 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
8862 (*divmodsi4): Simiarly.
8863 (ext_internal): New.
8865 * config/mn10300/constraints.md ("z"): New constraint.
8866 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
8867 (FIXED_REGISTERS): Don't fix MDR.
8868 (CALL_USED_REGSITERS): Reformat nicely.
8869 (REG_ALLOC_ORDER): Add MDR.
8870 (enum regclass): Add MDR_REGS.
8871 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
8872 (IRA_COVER_CLASSES): Add MDR_REGS.
8873 (REGNO_REG_CLASS): Handle MDR_REG.
8874 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
8875 (mn10300_register_move_cost): Likewise.
8876 * config/mn10300/mn10300.md (MDR_REG): New.
8877 (*movsi_internal): Handle moves to/from MDR_REGS.
8879 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
8881 (mn10300_secondary_reload): Tidy combination reload classes.
8882 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
8883 addresses for AM33. Allow symbolic offsets for reg+imm.
8884 (mn10300_regno_in_class_p): New.
8885 (mn10300_legitimize_reload_address): New.
8886 * config/mn10300/mn10300.h (enum reg_class): Remove
8887 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
8888 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
8890 (REG_CLASS_NAMES): Update to match.
8891 (REG_CLASS_CONTENTS): Likewise.
8892 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
8893 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
8894 (REGNO_IN_RANGE_P): Remove.
8895 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
8896 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
8897 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
8898 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
8899 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
8900 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
8901 (REGNO_GENERAL_P): New.
8902 (HAVE_POST_MODIFY_DISP): New.
8903 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
8904 (LEGITIMIZE_RELOAD_ADDRESS): New.
8905 * config/mn10300/mn10300-protos.h: Update.
8907 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
8908 DATA_REGS for AM33 stack-pointer destination.
8909 (mn10300_preferred_output_reload_class): Likewise.
8910 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
8911 into a form appropriate for ...
8912 (TARGET_SECONDARY_RELOAD): New.
8913 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
8914 * config/mn10300/mn10300-protos.h: Update.
8915 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
8916 reload_insi; use the "A" constraint for the scratch; handle AM33
8917 moves of sp to non-address registers.
8919 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
8920 (*movqi_internal): ... here.
8921 (*am33_movhi, *mn10300_movhi): Merge into...
8922 (*movhi_internal): ... here.
8923 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
8924 as the source/destination of moves from/to SP.
8925 (movsf): Only allow for AM33-2.
8926 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
8927 any integer constant constraint. Only allow for AM33-2. Tidy
8928 all of the alternative outputs.
8929 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
8930 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
8932 (udivsi3, umodsi3): New patterns for MN103 only.
8934 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
8936 * doc/tm.texi.in: Spell out that a lack of register class unions
8938 * doc/tm.texi: Regenerate.
8940 2011-01-19 Jakub Jelinek <jakub@redhat.com>
8942 PR rtl-optimization/47337
8943 * dce.c (check_argument_store): New function.
8944 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
8946 PR tree-optimization/47290
8947 * tree-eh.c (infinite_empty_loop_p): New function.
8948 (cleanup_empty_eh): Use it.
8950 2011-01-18 Steve Ellcey <sje@cup.hp.com>
8953 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
8954 (a64_expand_widen_sum): Ditto.
8955 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
8956 (vec_extract_evenodd_help): Ditto.
8957 (vec_extract_evenv4hi): Ditto.
8958 (vec_extract_oddv4hi): Ditto.
8959 (vec_extract_evenv2si): Ditto.
8960 (vec_extract_oddv2si): Ditto.
8961 (vec_extract_evenv2sf): Ditto.
8962 (vec_extract_oddv2sf): Ditto.
8963 (vec_pack_trunc_v4hi: Ditto.
8964 (vec_pack_trunc_v2si): Ditto.
8965 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
8966 (vec_interleave_highv8qi): Ditto.
8968 (vec_extract_oddv8qi): Ditto.
8969 (vec_interleave_lowv4hi): Ditto.
8970 (vec_interleave_highv4hi): Ditto.
8971 (vec_interleave_lowv2si): Ditto.
8972 (vec_interleave_highv2si): Ditto.
8974 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8976 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
8977 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
8978 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
8979 (pa_c_mode_for_suffix): New.
8980 (TARGET_EXPAND_BUILTIN): Define.
8981 (TARGET_C_MODE_FOR_SUFFIX): Define.
8982 (pa_builtins): Define.
8983 (pa_init_builtins): Register __float128 type and init new support
8985 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
8986 * config/pa/quadlib.c (_U_Qfcopysign): New.
8988 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
8991 * explow.c (allocate_dynamic_stack_space): Do not assume more than
8992 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
8995 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8997 PR tree-optimization/47179
8998 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
8999 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
9001 2011-01-18 Richard Guenther <rguenther@suse.de>
9003 PR rtl-optimization/47216
9004 * emit-rtl.c: Include tree-flow.h.
9005 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
9006 of replicating it with different semantics.
9007 * Makefile.in (emit-rtl.o): Adjust.
9009 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9011 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
9012 (cortex_a9_dp): Handle neon types correctly.
9014 2011-01-18 Jakub Jelinek <jakub@redhat.com>
9016 PR rtl-optimization/47299
9017 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
9018 subtarget. Use normal multiplication if both operands are constants.
9019 * expmed.c (expand_widening_mult): Don't try to optimize constant
9020 multiplication if op0 has VOIDmode. Convert op1 constant to mode
9023 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9025 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
9026 spacing after 'e.g.', typos, comma, hyphenation.
9028 2011-01-17 Richard Henderson <rth@redhat.com>
9030 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
9031 (rx_restricted_mem_operand): New.
9032 (rx_shift_operand): Use register_operand.
9033 (rx_source_operand, rx_compare_operand): Likewise.
9034 * config/rx/rx.md (addsi3_flags): New expander.
9035 (adddi3): Rewrite as expander.
9036 (adc_internal, *adc_flags, adddi3_internal): New patterns.
9037 (subsi3_flags): New expander.
9038 (subdi3): Rewrite as expander.
9039 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
9041 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
9042 (rx_init_builtins): Remove sat builtin.
9043 (rx_expand_builtin): Likewise.
9044 * config/rx/rx.md (ssaddsi3): New.
9045 (*sat): Rename from sat. Represent the CC_REG input.
9047 * config/rx/predicates.md (rshift_operator): New.
9048 * config/rx/rx.c (rx_expand_insv): Remove.
9049 * config/rx/rx-protos.h: Update.
9050 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
9051 operand to the canonical position.
9052 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
9053 (*bitclr, *bitclr_in_memory): Similarly.
9054 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
9055 (insv): Retain the zero_extract in the expansion.
9057 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
9058 (bswaphi2, bitinvert, revw): Likewise.
9060 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
9061 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
9062 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
9063 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
9064 (bitset, bitset_in_memory): Likewise.
9065 (bitinvert, bitinvert_in_memory): Likewise.
9066 (bitclr, bitclr_in_memory): Likewise.
9067 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
9068 (rx_strend, rx_cmpstrn): Likewise.
9069 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
9070 (bitop peep2 patterns): Remove.
9072 * config/rx/rx.c (rx_match_ccmode): New.
9073 * config/rx/rx-protos.h: Update.
9074 * config/rx/rx.md (abssi2): Clobber, don't set flags.
9075 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
9076 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
9077 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
9078 (fix_truncsfsi2, floatsisf2): Likewise.
9079 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
9080 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
9081 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
9082 (*subsi3_flags, *xorsi3_flags): New.
9084 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
9086 * config/rx/rx.c (rx_print_operand): Remove workaround for
9087 unsplit comparison operations.
9089 * config/rx/rx.md (movsicc): Split after reload.
9090 (*movsicc): Merge *movsieq and *movsine via match_operator.
9091 (*stcc): New pattern.
9093 * config/rx/rx.c (rx_float_compare_mode): Remove.
9094 * config/rx/rx.h (rx_float_compare_mode): Remove.
9095 * config/rx/rx.md (cstoresi4): Split after reload.
9096 (*sccc): New pattern.
9098 * config/rx/predicates.md (label_ref_operand): New.
9099 (rx_z_comparison_operator): New.
9100 (rx_zs_comparison_operator): New.
9101 (rx_fp_comparison_operator): New.
9102 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
9103 Validate that the flags are set properly for the comparison.
9104 (rx_gen_cond_branch_template): Remove.
9105 (rx_cc_modes_compatible): Remove.
9106 (mode_from_flags): New.
9107 (flags_from_code): Rename from flags_needed_for_conditional.
9108 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
9109 (rx_select_cc_mode): Likewise.
9110 (rx_split_fp_compare): New.
9111 (rx_split_cbranch): New.
9112 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
9113 (*cbranchsi4): Use match_operator and rx_split_cbranch.
9114 (*cbranchsf4): Similarly.
9115 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
9116 match_operator and rx_split_cbranch.
9117 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
9118 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
9119 (*cmpsi): Rename from cmpsi.
9120 (*tstsi): Rename from tstsi.
9121 (*cmpsf): Rename from cmpsf; use CC_Fmode.
9122 (*conditional_branch): Rename from conditional_branch.
9123 (*reveresed_conditional_branch): Remove.
9124 (b<code>): Remove expander.
9125 * config/rx/rx-protos.h: Update.
9127 * config/rx/rx.c (rx_compare_redundant): Remove.
9128 * config/rx/rx.md (cmpsi): Don't use it.
9129 * config/rx/rx-protos.h: Update.
9131 * config/rx/rx-modes.def (CC_F): New mode.
9132 * config/rx/rx.c (rx_select_cc_mode): New.
9133 * config/rx/rx.h (SELECT_CC_MODE): Use it.
9134 * config/rx/rx-protos.h: Update.
9136 2011-01-17 Richard Henderson <rth@redhat.com>
9138 * except.c (dump_eh_tree): Fix stray ; after for statement.
9140 2011-01-17 Richard Guenther <rguenther@suse.de>
9142 PR tree-optimization/47313
9143 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
9144 handling before copying the body. Properly deal with
9145 by-reference result in SSA form.
9147 2011-01-17 Ian Lance Taylor <iant@google.com>
9150 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
9151 (struct_value_alias_set): Don't define.
9152 (sparc_option_override): Don't set sparc_sr_alias_set and
9153 struct_value_alias_set.
9154 (save_or_restore_regs): Use gen_frame_mem rather than calling
9156 (sparc_struct_value_rtx): Likewise.
9158 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
9161 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
9162 (_mm_maskstore_pd): Likewise.
9163 (_mm_maskload_ps): Likewise.
9164 (_mm_maskstore_ps): Likewise.
9165 (_mm256_maskload_pd): Change mask to __m256i.
9166 (_mm256_maskstore_pd): Likewise.
9167 (_mm256_maskload_ps): Likewise.
9168 (_mm256_maskstore_ps): Likewise.
9170 * config/i386/i386-builtin-types.def: Updated.
9171 (ix86_expand_special_args_builtin): Likewise.
9173 * config/i386/i386.c (bdesc_special_args): Update
9174 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
9175 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
9176 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
9177 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
9179 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
9180 Use <avxpermvecmode> on mask register.
9181 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
9183 2011-01-17 Olivier Hainque <hainque@adacore.com>
9184 Michael Haubenwallner <michael.haubenwallner@salomon.at>
9185 Eric Botcazou <ebotcazou@adacore.com>
9188 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
9189 if <= USHRT_MAX in 32-bit mode.
9191 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9193 * doc/install.texi (Configuration, Specific): Wrap long
9194 lines in examples. Allow line wrapping in long options
9195 and URLs where beneficial for PDF output.
9197 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
9199 * config/mips/mips.c (mips_classify_symbol): Don't return
9200 SYMBOL_PC_RELATIVE for nonlocal labels.
9202 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
9204 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
9206 2011-01-15 Jan Hubicka <jh@suse.cz>
9208 PR tree-optimization/47276
9209 * ipa.c (function_and_variable_visibility): Do not try to mark alias
9210 declarations as needed.
9212 2011-01-15 Martin Jambor <mjambor@suse.cz>
9214 * common.opt (fdevirtualize): New flag.
9215 * doc/invoke.texi (Option Summary): Document it.
9216 * opts.c (default_options_table): Add devirtualize flag.
9217 * ipa-prop.c (detect_type_change): Return immediately if
9218 devirtualize flag is not set.
9219 (detect_type_change_ssa): Likewise.
9220 (compute_known_type_jump_func): Likewise.
9221 (ipa_analyze_virtual_call_uses): Likewise.
9223 2011-01-14 Martin Jambor <mjambor@suse.cz>
9225 PR tree-optimization/45934
9226 PR tree-optimization/46302
9227 * ipa-prop.c (type_change_info): New type.
9228 (stmt_may_be_vtbl_ptr_store): New function.
9229 (check_stmt_for_type_change): Likewise.
9230 (detect_type_change): Likewise.
9231 (detect_type_change_ssa): Likewise.
9232 (compute_complex_assign_jump_func): Check for dynamic type change.
9233 (compute_complex_ancestor_jump_func): Likewise.
9234 (compute_known_type_jump_func): Likewise.
9235 (compute_scalar_jump_functions): Likewise.
9236 (ipa_analyze_virtual_call_uses): Likewise.
9237 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
9239 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9241 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
9242 * config/i386/i386.opt (msse5): New Alias.
9244 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9246 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
9247 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9248 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9249 * config/sparc/sparc.h (CC1_SPEC): Likewise.
9251 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9253 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
9255 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9256 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9257 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
9258 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
9260 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
9262 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9264 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
9266 2011-01-14 Mike Stump <mikestump@comcast.net>
9268 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
9269 * config/fr30/fr30.md: Likweise
9270 (movsi_push): Likewise.
9271 (movsi_pop): Likewise.
9272 (enter_func): Likewise.
9273 * config/moxie/moxie.md (movsi_push): Likewise.
9274 (movsi_pop): Likewise.
9276 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9278 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
9279 %{no_archive} %{exact_version}.
9280 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
9281 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
9282 %{no_archive} %{exact_version}.
9283 * config/mips/openbsd.h (LINK_SPEC): Likewise.
9284 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
9285 * config/mips/vxworks.h: Likewise.
9287 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9289 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
9291 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9293 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
9294 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
9296 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9298 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
9301 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9303 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
9305 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
9306 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
9308 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
9309 Don't handle -shlib.
9311 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9313 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
9314 (CC1_SPEC): Don't handle -profile.
9316 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9318 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
9319 * config/mips/mips.h (CC1_SPEC): Likewise.
9321 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9323 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
9324 * config/mips/mips.h (CC1_SPEC): Likewise.
9326 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9328 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
9329 * config/m32r/linux.h (LINK_SPEC): Likewise.
9330 * config/mips/linux.h (LINK_SPEC): Likewise.
9331 * config/mips/linux64.h (LINK_SPEC): Likewise.
9332 * config/sparc/linux.h (LINK_SPEC): Likewise.
9333 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9334 LINK_SPEC): Likewise.
9335 * config/xtensa/linux.h (LINK_SPEC): Likewise.
9337 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9339 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
9341 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
9343 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9345 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
9346 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
9348 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9350 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
9352 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9354 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
9355 supports -Bstatic/-Bdynamic.
9356 * configure: Regenerate.
9358 2011-01-14 Jan Hubicka <jh@suse.cz>
9359 Jack Howarth <howarth@bromo.med.uc.edu>
9362 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
9363 when checking debug_info_level. Test write_symbols instead of
9364 debug_hooks->var_location when setting flag_var_tracking_uninit.
9366 2011-01-14 Richard Guenther <rguenther@suse.de>
9368 PR tree-optimization/47179
9369 * target.def (ref_may_alias_errno): New target hook.
9370 * targhooks.h (default_ref_may_alias_errno): Declare.
9371 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
9372 (default_ref_may_alias_errno): New function.
9373 * target.h (struct ao_ref_s): Declare.
9374 * tree-ssa-alias.c: Include target.h.
9375 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
9376 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
9377 (targhooks.o): Likewise.
9378 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
9379 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
9381 2011-01-14 Richard Guenther <rguenther@suse.de>
9383 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
9385 2011-01-14 Richard Guenther <rguenther@suse.de>
9387 PR tree-optimization/47280
9388 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
9390 (tree_ssa_forward_propagate_single_use_vars): Deal with
9391 CFG changes from associate_plusminus.
9393 2011-01-14 Richard Guenther <rguenther@suse.de>
9397 2011-01-11 Richard Guenther <rguenther@suse.de>
9399 PR tree-optimization/46076
9400 * tree-ssa.c (useless_type_conversion_p): Conversions from
9401 unprototyped to empty argument list function types are useless.
9403 2011-01-14 Richard Guenther <rguenther@suse.de>
9405 PR tree-optimization/47286
9406 * tree-ssa-structalias.c (new_var_info): Register variables are global.
9408 2011-01-14 Martin Jambor <mjambor@suse.cz>
9411 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
9413 2011-01-13 Anatoly Sokolov <aesok@post.ru>
9415 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
9416 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9417 * config/xtensa/xtensa.c (xtensa_libcall_value,
9418 xtensa_function_value_regno_p): New functions.
9419 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9421 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
9424 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
9426 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
9427 New function prototype.
9428 * config/i386/winnt.c (i386_pe_assemble_visibility):
9429 Warn only if attribute was specified by user.
9431 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9434 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
9436 (floatunsdidf2_fcfidu): Ditto.
9438 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9440 * config/s390/s390.c (print_operand_address): Replace 'error' with
9441 'output_operand_lossage'.
9442 (print_operand): Likewise.
9444 2011-01-13 Jeff Law <law@redhat.com>
9446 PR rtl-optimization/39077
9447 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
9448 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
9449 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
9450 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
9451 * gcse.c (prune_insertions_deletions): New function.
9452 (compute_pre_data): Use it.
9454 2011-01-13 Dodji Seketeli <dodji@redhat.com>
9457 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
9459 (prune_unused_types_mark): Use it.
9461 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
9463 PR rtl-optimization/45352
9464 * sel-sched.c: Update copyright years.
9465 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
9466 in the advancing loop when we have issued issue_rate insns.
9468 2011-01-12 Richard Henderson <rth@redhat.com>
9470 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
9471 (TARGET_MD_ASM_CLOBBERS): New.
9473 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
9474 (TARGET_DELEGITIMIZE_ADDRESS): New.
9476 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
9477 (clzsi2, *bsch): New patterns.
9479 * config/mn10300/mn10300.md (INT): New mode iterator.
9480 (*mov<INT>_clr): New pattern, and peep2 to generate it.
9482 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
9483 flag_split_wide_types.
9485 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
9486 (mn10300_trampoline_init): Rewrite without a template, an immediate
9487 load and a direct branch.
9488 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
9490 2011-01-12 Anatoly Sokolov <aesok@post.ru>
9492 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9493 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
9494 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
9495 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9497 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
9500 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
9503 2011-01-12 Jan Hubicka <jh@suse.cz>
9506 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
9507 (PLUGIN_COND_CLOSE): New macro.
9508 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
9510 2011-01-12 Richard Guenther <rguenther@suse.de>
9513 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
9514 register variables in a MEM_REF.
9516 2011-01-12 Joseph Myers <joseph@codesourcery.com>
9518 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
9519 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
9520 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
9521 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
9522 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
9523 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
9524 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
9525 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
9526 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
9527 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
9528 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
9529 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
9530 * config/gnu-user.h: New. Copied from linux.h.
9531 (LINUX_TARGET_STARTFILE_SPEC): Rename to
9532 GNU_USER_TARGET_STARTFILE_SPEC.
9533 (LINUX_TARGET_ENDFILE_SPEC): Rename to
9534 GNU_USER_TARGET_ENDFILE_SPEC.
9535 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
9536 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
9537 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
9538 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
9539 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
9540 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
9541 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
9542 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
9543 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
9544 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
9545 * config/arm/linux-eabi.h (CC1_SPEC): Use
9546 GNU_USER_TARGET_CC1_SPEC.
9547 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
9548 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
9549 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
9550 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
9551 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
9552 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
9553 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
9554 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
9556 2011-01-12 Richard Guenther <rguenther@suse.de>
9559 * doc/invoke.texi (ffast-math): Document it is turned on
9562 2011-01-12 Jan Hubicka <jh@suse.cz>
9564 PR tree-optimization/47233
9565 * opts.c (common_handle_option): Disable ipa-reference with profile
9568 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
9570 * c-parser.c (c_parser_objc_at_property_declaration): Improved
9573 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
9575 * c-parser.c (c_lex_one_token): Updated and reindented some
9576 comments. No changes in code.
9578 2011-01-11 Ian Lance Taylor <iant@google.com>
9580 * godump.c (go_output_var): Don't output the variable if there is
9581 already a type with the same name.
9583 2011-01-11 Ian Lance Taylor <iant@google.com>
9585 * godump.c (go_format_type): Don't generate float80.
9587 2011-01-11 Richard Henderson <rth@redhat.com>
9589 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
9590 declaration. Rewrite for both speed and size.
9591 (mn10300_address_cost_1): Remove.
9592 (mn10300_register_move_cost): New.
9593 (mn10300_memory_move_cost): New.
9594 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
9595 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
9596 extensions, shifts, BSWAP, CLZ.
9597 (mn10300_wide_const_load_uses_clr): Remove.
9598 (TARGET_REGISTER_MOVE_COST): New.
9599 (TARGET_MEMORY_MOVE_COST): New.
9600 * config/mn10300/mn10300-protos.h: Update.
9601 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
9603 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
9604 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
9605 * config/mn10300/mn10300-protos.h: Update.
9606 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
9607 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
9608 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
9609 (*test_int_bitfield, *test_byte_bitfield): Remove.
9610 (*bit_test, *subreg_bit_test): Remove.
9611 * config/mn10300/predicates.md (const_8bit_operand): Remove.
9613 * config/mn10300/constraints.md ("c"): Rename from "A".
9614 ("A", "D"): New constraint letters.
9615 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
9616 (fmssf4, fnmasf4, fnmssf4): Likewise.
9618 * config/mn10300/mn10300.md (isa): New attribute.
9619 (enabled): New attribute.
9621 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
9622 (abssf2, negsf2): Define only for hardware fp.
9623 (sqrtsf2): Reformat.
9624 (addsf3, subsf3, mulsf3): Merge expander and insn.
9626 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
9627 (DEBUGGER_AUTO_OFFSET): Remove.
9628 (DEBUGGER_ARG_OFFSET): Remove.
9630 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
9631 Emit register stores with the same offsets as the hardware.
9632 (mn10300_store_multiple_operation): Don't check that the register
9633 save offsets are monotonic.
9634 * config/mn10300/mn10300-protos.h: Update.
9636 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
9638 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
9639 in terms of the value on the stack, not the MDR register.
9641 2011-01-11 Jan Hubicka <jh@suse.cz>
9645 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
9646 (symbol_alias_set_destroy, symbol_alias_set_contains,
9647 propagate_aliases_backward): Declare.
9648 * lto-streamer-out.c (struct sets): New sturcture.
9649 (trivally_defined_alias): New function.
9650 (output_alias_pair_p): Rewrite.
9651 (output_unreferenced_globals): Fix output of alias pairs.
9652 (produce_symtab): Likewise.
9653 * ipa.c (function_and_variable_visibility): Set weak alias destination
9655 * varasm.c (symbol_alias_set_t): Remove.
9656 (symbol_alias_set_destroy): Export.
9657 (propagate_aliases_forward, propagate_aliases_backward): New functions
9659 (compute_visible_aliases): ... this one; remove.
9660 (trivially_visible_alias): New
9661 (trivially_defined_alias): New.
9662 (remove_unreachable_alias_pairs): Rewrite.
9663 (finish_aliases_1): Reorganize code checking if alias is defined.
9664 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
9667 2011-01-11 Richard Guenther <rguenther@suse.de>
9669 PR tree-optimization/46076
9670 * tree-ssa.c (useless_type_conversion_p): Conversions from
9671 unprototyped to empty argument list function types are useless.
9673 2011-01-11 Richard Guenther <rguenther@suse.de>
9676 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
9677 volatile MEMs as MEM_READONLY_P.
9679 2011-01-11 Richard Guenther <rguenther@suse.de>
9681 PR tree-optimization/47239
9682 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
9684 2011-01-11 Jeff Law <law@redhat.com>
9686 PR tree-optimization/47086
9687 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
9688 IVs from statements that might throw.
9690 2011-01-10 Jan Hubicka <jh@suse.cz>
9693 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
9695 2011-01-10 Jan Hubicka <jh@suse.cz>
9698 * profile.c (read_profile_edge_counts): Ignore profile inconistency
9699 when correcting profile.
9701 2011-01-10 Jan Hubicka <jh@suse.cz>
9704 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
9706 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
9707 Restore DECL_FINI_PRIORITY.
9709 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9711 * doc/gimple.texi: Fix quoting of multi-word return values in
9712 @deftypefn statements. Ensure presence of return value. Wrap
9713 overlong @deftypefn lines.
9714 (is_gimple_operand, is_gimple_min_invariant_address): Remove
9715 descriptions of removed functions.
9716 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
9717 of multi-word return value in @deftypefn statement.
9719 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9721 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
9722 (Conditional Expressions, Logical Operators)
9723 (Statement and operand traversals): Do not indent smallexample
9724 code. Fix duplicate function argument in example.
9726 2011-01-10 Jeff Law <law@redhat.com>
9728 PR tree-optimization/47141
9729 * ipa-split.c (split_function): Handle case where we are
9730 returning a value and the return block has a virtual operand phi.
9732 2011-01-10 Jan Hubicka <jh@suse.cz>
9734 PR tree-optimization/47234
9735 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
9736 (pass_feedback_split_functions): Declare.
9737 * passes.c (init_optimization_passes): Add ipa-split as subpass of
9739 * ipa-split.c (gate_split_functions): Update comments; disable
9740 split-functions for profile_arc_flag and branch_probabilities.
9741 (gate_feedback_split_functions): New function.
9742 (execute_feedback_split_functions): New function.
9743 (pass_feedback_split_functions): New global var.
9745 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
9748 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
9749 calling gimple_call_set_cannot_inline.
9751 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
9753 * config/darwin-sections.def: Remove unused section.
9755 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
9758 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
9760 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
9763 * c-parser.c (c_parser_declaration_or_fndef): Improved
9766 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
9768 * config/i386/winnt.c (i386_pe_start_function): Make sure
9769 to switch back to function's section.
9771 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
9775 * plugin.c: Move include of dlfcn.h from here...
9776 * system.h: ... to here.
9778 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9780 * doc/cpp.texi (C++ Named Operators): Fix markup for header
9782 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
9783 two extra empty pages in PDF output.
9785 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
9788 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
9789 for error recovery purposes behave as if it was not specified so
9790 that the default type is usd.
9792 2011-01-07 Jan Hubicka <jh@suse.cz>
9794 PR tree-optmization/46469
9795 * ipa.c (function_and_variable_visibility): Clear needed flags on
9796 nodes with external decls; handle weakrefs merging correctly.
9798 2011-01-07 Joseph Myers <joseph@codesourcery.com>
9800 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
9803 2011-01-07 Jan Hubicka <jh@suse.cz>
9805 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
9806 and no longer claim that gold is required for linker plugin.
9807 * configure: Regenerate.
9808 * gcc.c (PLUGIN_COND): New macro.
9809 (LINK_COMMAND_SPEC): Use it.
9810 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
9811 * config.in (HAVE_LTO_PLUGIN): New.
9812 * configure.ac (--with-lto-plugin): New parameter; autodetect
9815 2011-01-07 Jan Hubicka <jh@suse.cz>
9817 PR tree-optimization/46367
9818 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
9819 when we can update original.
9820 (cgraph_mark_inline_edge): Sanity check.
9821 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
9823 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9825 * config/spu/spu.h (ASM_COMMENT_START): Define.
9827 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
9831 (SWITCH_KEEP_FOR_GCC): Likewise.
9832 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
9833 (do_spec_1): Handle "%>".
9835 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
9837 2011-01-07 Jakub Jelinek <jakub@redhat.com>
9840 * config/i386/i386.c (ix86_delegitimize_address): If
9841 simplify_gen_subreg fails, return orig_x.
9844 * value-prof.c (gimple_stringop_fixed_value): Handle
9845 lhs of the call properly.
9847 2011-01-07 Jan Hubicka <jh@suse.cz>
9850 * lto-opt.c (lto_reissue_options): Set flag_shlib.
9852 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
9854 * target.def (function_switched_text_sections): New hook.
9855 * doc/tm.texi: Regenerated.
9856 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
9857 * final.c (default_function_switched_text_sections): New.
9858 (final_scan_insn): Call function_switched_text_sections when a
9859 mid-function section change occurs.
9860 * output.h (default_function_switched_text_sections): Declare.
9861 * config/darwin-protos.h (darwin_function_switched_text_sections):
9863 * config/darwin.c (darwin_function_switched_text_sections): New.
9864 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
9866 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
9868 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
9869 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
9870 the secondary code fragment when outputting for DWARF == 2.
9872 2011-01-07 Anatoly Sokolov <aesok@post.ru>
9874 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9875 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
9877 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
9878 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9880 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
9883 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
9884 when it is not empty.
9886 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
9889 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
9890 (case ${target}): Add btver1.
9891 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9892 -march=native recognize btver1 processors.
9893 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9894 btver1 def_and_undef
9895 * config/i386/i386.c (struct processor_costs btver1_cost): New
9897 (m_BTVER1): New definition.
9898 (m_AMD_MULTIPLE): Includes m_BTVER1.
9899 (initial_ix86_tune_features): Add btver1 tune.
9900 (processor_target_table): Add btver1 entry.
9901 (static const char *const cpu_names): Add btver1 entry.
9902 (software_prefetching_beneficial_p): Add btver1.
9903 (ix86_option_override_internal): Add btver1 instruction sets.
9904 (ix86_issue_rate): Add btver1.
9905 (ix86_adjust_cost): Add btver1.
9906 * config/i386/i386.h (TARGET_BTVER1): New definition.
9907 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
9908 (enum processor_type): Add PROCESSOR_BTVER1.
9909 * config/i386/i386.md (define_attr "cpu"): Add btver1.
9911 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9914 * config/i386/i386.c (legitimize_tls_address)
9915 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
9916 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
9917 (tls_initial_exec_64_sun): New pattern.
9919 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
9921 * doc/invoke.texi (Overall Options): Improve wording and markup
9922 of the description of -wrapper.
9924 2011-01-06 Joseph Myers <joseph@codesourcery.com>
9926 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
9927 rdynamic, threads): New Driver options.
9929 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9932 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
9933 if coming from .tdata.
9934 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
9936 2011-01-06 Jan Hubicka <jh@suse.cz>
9939 * collect2.c (main): Do not enable LTOmode when plugin is active.
9941 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9944 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
9945 --version output if supported.
9946 * configure: Regenerate.
9948 2011-01-06 Joseph Myers <joseph@codesourcery.com>
9950 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
9953 2011-01-06 Jakub Jelinek <jakub@redhat.com>
9956 * c-convert.c (convert): When converting a complex expression
9957 other than COMPLEX_EXPR to a different complex type, ensure
9958 c_save_expr is called instead of save_expr, unless in_late_binary_op.
9959 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
9960 when converting COMPLEX_TYPE.
9962 2011-01-06 Ira Rosen <irar@il.ibm.com>
9964 PR tree-optimization/47139
9965 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
9966 only the last reduction value is used outside the loop. Update
9969 2011-01-05 Joseph Myers <joseph@codesourcery.com>
9971 * config/rtems.opt: New.
9972 * config.gcc (*-*-rtems*): Use rtems.opt.
9974 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
9976 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
9977 processors do not support 3DNow instructions.
9979 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9981 * config/spu/spu.c (spu_option_override): Set parameter
9982 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
9984 2011-01-05 Jan Hubicka <jh@suse.cz>
9986 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
9987 at the command line.
9989 2011-01-05 Martin Jambor <mjambor@suse.cz>
9992 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
9993 deltas on streamed outgoing edges.
9994 (output_node_opt_summary): Output info for outgoing edges only when
9995 the node is in new parameter set.
9996 (output_cgraph_opt_summary): New parameter set, passed to the two
9997 aforementioned functions. Update its forward declaration and its
10000 2011-01-05 Tom Tromey <tromey@redhat.com>
10002 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
10003 operator to c_finish_omp_atomic.
10004 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
10005 (build_unary_op): Update.
10006 (build_modify_expr): Update.
10007 (build_asm_expr): Update.
10009 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10011 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
10012 newly inserted insns.
10013 (pad_bb): Likewise.
10014 (spu_emit_branch_hint): Likewise.
10015 (insert_hbrp_for_ilb_runout): Likewise.
10016 (spu_machine_dependent_reorg): Call df_finish_pass after
10017 schedule_insns returns.
10019 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10021 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
10023 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
10025 PR tree-optimization/47005
10026 * tree-sra.c (struct access): Add 'non_addressable' bit.
10027 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
10028 (decide_one_param_reduction): Return 0 if the parameter is passed by
10029 reference and one of the accesses in the group is non_addressable.
10031 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
10033 PR tree-optimization/47056
10034 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
10035 (mark_load): Likewise. Handle FUNCTION_DECL specially.
10036 (mark_store): Likewise. Pass STMT to ipa_record_reference.
10038 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
10040 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
10041 initializer. Skip view conversions from aggregate types.
10043 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
10046 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
10048 2011-01-04 Philipp Thomas <pth@suse.de>
10050 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
10053 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10055 * function.c (thread_prologue_and_epilogue_insns): Do not crash
10056 on empty epilogue sequences.
10058 2011-01-04 Joseph Myers <joseph@codesourcery.com>
10060 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
10061 non-static): New Driver options.
10063 2011-01-04 Jie Zhang <jie@codesourcery.com>
10066 * gcc.c (default_compilers[]): Set combinable field to 0
10067 for all assembly languages.
10069 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
10071 * config/mips/loongson3a.md: New file.
10072 * config/mips/mips.md: Include loongson3a.md.
10073 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
10076 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
10078 PR middle-end/47017
10079 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
10080 instead of convert_memory_address_addr_space on the base expression.
10082 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10084 * config/spu/spu.c (spu_option_override): Update error text
10085 for bad -march= / -mtune= values.
10087 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10089 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
10090 if branch-hint optimization will be performed.
10092 2011-01-03 Jakub Jelinek <jakub@redhat.com>
10094 PR tree-optimization/47148
10095 * ipa-split.c (split_function): Convert arguments to
10096 DECL_ARG_TYPE if possible.
10098 PR tree-optimization/47155
10099 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
10100 when computing uns.
10102 PR rtl-optimization/47157
10103 * combine.c (try_combine): If undobuf.other_insn becomes
10104 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
10105 and set *new_direct_jump_p too.
10107 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
10109 PR tree-optimization/47021
10110 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
10112 2011-01-03 Jakub Jelinek <jakub@redhat.com>
10114 * gcc.c (process_command): Update copyright notice dates.
10115 * gcov.c (print_version): Likewise.
10116 * gcov-dump.c (print_version): Likewise.
10117 * mips-tfile.c (main): Likewise.
10118 * mips-tdump.c (main): Likewise.
10120 2011-01-03 Martin Jambor <mjambor@suse.cz>
10122 PR tree-optimization/46801
10123 * tree-sra.c (type_internals_preclude_sra_p): Check whether
10124 aggregate fields start at byte boundary instead of the bit-field flag.
10126 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
10129 * gcc.c (main): Revert revision 168407.
10131 2011-01-03 Martin Jambor <mjambor@suse.cz>
10133 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
10135 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10137 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
10138 vector optab to expand vector/scalar shift, update gimple to vector.
10140 2011-01-03 Martin Jambor <mjambor@suse.cz>
10142 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
10145 2011-01-03 Martin Jambor <mjambor@suse.cz>
10147 PR tree-optimization/46984
10148 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
10150 (cgraph_create_indirect_edge): Fixed line length.
10151 (cgraph_indirect_call_info): Declare.
10152 (cgraph_make_edge_direct) Update declaration.
10153 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
10154 (cgraph_create_indirect_edge): Use it.
10155 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
10157 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
10158 the new thunk_delta representation.
10159 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
10161 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
10162 (ipa_read_indirect_edge_info): Likewise.
10163 * lto-cgraph.c (output_edge_opt_summary): New function.
10164 (output_node_opt_summary): Call it on all outgoing edges.
10165 (input_edge_opt_summary): New function.
10166 (input_node_opt_summary): Call it on all outgoing edges.
10168 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
10171 * gcc.c (main): Don't check have_o when settting combine_inputs.
10173 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
10175 * regrename.c: Add general comment describing the pass.
10176 (struct du_head): Remove 'length' field.
10177 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
10178 (regrename_optimize): Do not sort chains. Rework comments, add others.
10179 Force renaming to the preferred class (if any) in the first pass and do
10180 not consider registers that belong to it in the second pass.
10181 (create_new_chain): Do not set 'length' field.
10182 (scan_rtx_reg): Likewise.
10184 2011-01-02 Jakub Jelinek <jakub@redhat.com>
10186 PR tree-optimization/47140
10187 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
10188 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
10189 to bit_value_binop.
10191 PR rtl-optimization/47028
10192 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
10193 parm_birth_insn instead of at the beginning of first bb.
10195 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
10197 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
10198 Remove the word "see" before "@pxref".
10199 * doc/rtl.texi: Remove the word "see" before "@pxref".
10201 2011-01-01 Jan Hubicka <jh@suse.cz>
10203 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
10206 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
10209 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
10212 Copyright (C) 2011 Free Software Foundation, Inc.
10214 Copying and distribution of this file, with or without modification,
10215 are permitted in any medium without royalty provided the copyright
10216 notice and this notice are preserved.
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