1 2011-04-12 Uros Bizjak <ubizjak@gmail.com>
3 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
4 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
5 (sse2_psadbw): Merge with *avx_psadbw.
6 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
7 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
8 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
9 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
10 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
11 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
12 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
13 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
14 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
15 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
16 (ssse3_palignrti): Merge with *avx_palignrti.
18 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
21 * tree-ssanames.c (fini_ssanames): VEC_free it.
22 (make_ssa_name_fn): Update for VECness of free_ssanames.
23 (release_ssa_name, release_dead_ssa_names): Likewise.
24 * tree.h (struct tree_ssa_name): Include tree_typed instead of
26 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
27 TS_TYPED instead of TS_COMMON.
29 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
31 * postreload-gcse.c (gcse_after_reload_main): Add calls to
32 statistics_counter_event.
33 * tree-ssa-copyrename.c (stats): Define.
34 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
35 statistics_counter_event.
36 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
37 (bswap_stats, widen_mul_stats): Define.
38 (insert_reciprocals): Increment rdivs_inserted.
39 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
40 rfuncs_inserted. Add calls to statistics_counter_event.
41 (execute_cse_sincos_1): Increment inserted.
42 (execute_cse_sincos): Zeroize sincos_stats. Add call to
43 statistics_counter_event.
44 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
45 of bswap_stats. Add calls to statistics_counter_event.
46 (convert_mult_to_widen): Increment widen_mults_inserted.
47 (convert_plusminus_to_widen): Increment maccs_inserted.
48 (convert_mult_to_fma): Increment fmas_inserted.
49 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
50 calls to statistics_counter_event.
52 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
54 PR rtl-optimization/48455
55 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
56 `temp_costs->mem_cost'.
58 2011-04-13 Jan Hubicka <jh@suse.cz>
60 * ipa-inline.h: New file.
61 * ipa-inline-analysis.c: New file. Broken out of ...
62 * ipa-inline.c: ... this file; update toplevel comment;
64 (inline_summary): Move to ipa-inline.h
65 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
66 ipa-inline-analysis.c.
67 (cgraph_estimate_time_after_inlining): Rename to estiamte_time_after_inlining;
68 move to ipa-inline-analysis.c
69 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
70 to estimate_edge_growth.
71 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
72 rename to estimate_size_after_inlining.
73 (cgraph_mark_inline_edge): Update for new naming convention.
74 (cgraph_check_inline_limits): Likewise.
75 (cgraph_edge_badness): Likewise.
76 (cgraph_decide_recursive_inlining): Likewise.
77 (cgraph_decide_inlining_of_small_functions): Likewise.
78 (cgraph_decide_inlining_incrementally): Likewise.
79 (cgraph_estimate_growth): Rename to estimate_growth; move to ipa-inline-analysis.c.
80 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
81 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
82 (compute_inline_parameters): Likewise.
83 (compute_inline_parameters_for_current): Likewise.
84 (pass_inline_parameters): Likewise.
85 (inline_indirect_intraprocedural_analysis): Likewise.
86 (analyze_function): Rename to inline_analyze_function; likewise.
87 (add_new_function): Move to ipa-inline-analysis.c.
88 (inline_generate_summary): Likewise.
89 (inline_read_summary): Likewise.
90 (inline_write_summary): Likewise.
91 * Makefile.in (ipa-inline-analysis.c): New file.
93 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
95 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
96 * configure: Regenerate.
98 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
100 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
101 instead of tree_common.
102 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
104 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
105 TS_TYPED rather than TS_COMMON.
106 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
108 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
111 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
112 r20 around calls of __tablejump_elpm__
114 2011-04-13 Jakub Jelinek <jakub@redhat.com>
117 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
119 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
121 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
123 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
124 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
125 (cfi_vec): New typedef.
126 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
127 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
128 (cie_cfi_vec): New static variable.
129 (cie_cfi_head): Delete.
130 (add_cfi): Accept a cfi_vec * as first argument. All callers and
131 declaration changed. Use vector rather than list operations.
132 (new_cfi): Don't initialize the dw_cfi_next field.
133 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
134 rather than list operations.
135 (lookup_cfa): Use vector rather than list operations.
136 (output_cfis): New argument upto. Accept a cfi_vec rather than
137 a dw_cfi_ref list head as argument. All callers changed.
138 Iterate over the vector using upto as a maximum index.
139 (output_all_cfis): New static function.
140 (output_fde): Use vector rather than list operations. Use the
141 new upto argument for output_cfis rather than manipulating a
143 (dwarf2out_begin_prologue): Change initializations to match
145 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
146 from the vector length rather than searching for the end of a list.
148 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
150 2011-04-13 Nick Clifton <nickc@redhat.com>
152 * config/rx/rx.md (movmemsi): Do not use this pattern when
153 volatile pointers are involved.
155 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
157 * config/i386/sse.md (pinsrbits): Remove.
158 (sse2_packsswb): Merge with *avx_packsswb.
159 (sse2_packssdw): Merge with *avx_packssdw.
160 (sse2_packuswb): Merge with *avx_packuswb.
161 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
162 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
163 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
164 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
165 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
166 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
167 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
168 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
169 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
170 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
171 (sse2_loadld): Merge with *avx_loadld.
172 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
173 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
174 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
175 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
176 (vec_concatv2di): Merge with *vec_concatv2di_avx.
178 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
180 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
182 * print-tree.c (print_node): Likewise.
183 * tree-inline.c (copy_tree_r): Likewise.
184 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
185 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
186 instead of TS_COMMON.
187 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
188 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
189 (copy_node_stat): Zero TREE_CHAIN only if necessary.
190 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
191 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
193 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
195 (TREE_CHAIN): Check for a TS_COMMON structure.
196 (TREE_TYPE): Check for a TS_TYPED structure.
198 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
200 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
201 cgraph_get_create_node instead of cgraph_node.
203 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
205 * c-parser.c (c_parser_initelt): Updated call to
206 objc_build_message_expr.
207 (c_parser_postfix_expression): Likewise.
209 2011-04-12 Kai Tietz <ktietz@redhat.com>
211 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
212 MASK_MS_BITFIELD_LAYOUT bit.
214 2011-04-12 Jakub Jelinek <jakub@redhat.com>
216 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
217 assert it is always true.
218 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
221 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
223 * c-parser.c (c_lex_one_token): Rewritten conditional used when
224 compiling Objective-C to be more efficient.
226 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
228 * opts-common.c (decode_cmdline_options_to_array): Remove variable
231 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
233 * recog.h, genoutput.c, optabs.c: Revert last patch.
235 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
238 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
240 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
242 * recog.h (insn_operand_data): Add an "allows_mem" field.
243 * genoutput.c (output_operand_data): Initialize it.
244 * optabs.c (maybe_legitimize_operand_same_code): New function.
245 (maybe_legitimize_operand): Use it when matching the original
248 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
250 * genpreds.c (process_define_predicate): Move most processing
251 to gensupport.c. Continue to validate the expression.
252 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
253 (process_define_predicate): Move processing to gensupport.c.
254 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
255 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
256 (compute_predicate_codes): Moved from genrecog.c. Add lineno
258 (valid_predicate_name_p): New function, split out from old
259 genpreds.c:process_define_predicate.
260 (process_define_predicate): New function, combining code from
261 old genpreds.c and genrecog.c functions.
262 (process_rtx): Call it for DEFINE_PREDICATE and
263 DEFINE_SPECIAL_PREDICATE.
265 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
267 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
268 size of a '%A' memory reference.
269 (T_DREG, T_QREG): New neon_builtin_type_bits.
270 (arm_init_neon_builtins): Assert that the load and store operands
271 are neon_struct_operands.
272 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
273 (NEON_ARG_MEMORY): New builtin_arg.
274 (neon_dereference_pointer): New function.
275 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
276 Handle NEON_ARG_MEMORY.
277 (arm_expand_neon_builtin): Update after above interface changes.
278 Use NEON_ARG_MEMORY for loads and stores.
279 * config/arm/predicates.md (neon_struct_operand): New predicate.
280 * config/arm/iterators.md (V_two_elem): Tweak formatting.
281 (V_three_elem): Use BLKmode for accesses that have no associated mode.
282 (V_four_elem): Tweak formatting.
283 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
284 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
285 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
286 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
287 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
288 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
289 (neon_vst4<mode>): Replace pointer operand with a memory operand.
290 Use %A in the output template.
291 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
292 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
293 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
294 the width of the memory access. Remove post-increment.
295 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
297 2011-04-12 Nick Clifton <nickc@redhat.com>
299 * config/v850/v850.c (expand_prologue): Do not use the CALLT
300 instruction for interrupt handlers if the target is the basic V850
302 (expand_epilogue): Likewise.
304 2011-04-12 Jakub Jelinek <jakub@redhat.com>
306 PR rtl-optimization/48549
307 * combine.c (propagate_for_debug): Also stop after BB_END of
308 this_basic_block. Process LAST and just stop processing after it.
309 (combine_instructions): If last_combined_insn has been deleted,
310 set last_combined_insn to its PREV_INSN.
312 2011-04-12 Richard Guenther <rguenther@suse.de>
314 PR tree-optimization/46076
315 * gimple.h (struct gimple_statement_call): Add fntype field.
316 (gimple_call_fntype): Adjust.
317 (gimple_call_set_fntype): New function.
318 * gimple.c (gimple_build_call_1): Set the call function type.
319 * gimplify.c (gimplify_call_expr): Preserve the function
320 type the frontend used for the call.
321 (gimplify_modify_expr): Likewise.
322 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
324 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
326 * tree-ssa.c (useless_type_conversion_p): Function pointer
327 conversions are useless.
329 2011-04-12 Martin Jambor <mjambor@suse.cz>
331 * cgraph.h (cgraph_node): Remove function declaration.
332 (cgraph_create_node): Declare.
333 (cgraph_get_create_node): Likewise.
334 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
336 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
337 the decl does not already exist. Call cgraph_get_create_node instead
339 (cgraph_get_create_node): New function.
340 (cgraph_same_body_alias): Update comment.
341 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
342 assert it does not return NULL.
343 (cgraph_update_edges_for_call_stmt): Likewise.
344 (cgraph_clone_edge): Likewise.
345 (cgraph_create_virtual_clone): Likewise.
346 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
347 instead of cgraph_node.
348 (cgraph_add_new_function): Call cgraph_create_node or
349 cgraph_get_create_node instead of cgraph_node.
350 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
351 instead of cgraph_node.
352 (record_eh_tables): Likewise.
353 (mark_address): Likewise.
354 (mark_load): Likewise.
355 (build_cgraph_edges): Call cgraph_get_create_node instead
357 (rebuild_cgraph_edges): Likewise.
358 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
359 instead of cgraph_node.
360 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
362 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
363 cgraph_create_node instead of cgraph_node.
364 * c-decl.c (finish_function): Call cgraph_get_create_node instead
366 * lto-cgraph.c (input_node): Likewise.
367 * lto-streamer-in.c (input_function): Likewise.
368 * varasm.c (mark_decl_referenced): Likewise.
369 (assemble_alias): Likewise.
371 2011-04-12 Martin Jambor <mjambor@suse.cz>
373 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
374 instead of cgraph_node and assert it does not return NULL.
375 * lto-streamer-in.c (lto_read_body): Likewise.
376 * omp-low.c (new_omp_context): Likewise.
377 (create_task_copyfn): Likewise.
378 * tree-emutls.c (lower_emutls_function_body): Likewise.
379 * matrix-reorg.c (transform_allocation_sites): Likewise.
381 2011-04-12 Jakub Jelinek <jakub@redhat.com>
384 * c-typeck.c (build_asm_expr): Error out on attempts to use
385 void type outputs or inputs for constraints that allow reg or
388 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
389 Richard Earnshaw <rearnsha@arm.com>
392 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
393 to use sign-magnitude offsets. Reject unsupported unaligned
394 cases. Add detailed description in comments.
395 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
396 condition from TARGET_32BIT to TARGET_ARM.
398 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
400 * tree.h (struct typed_tree): New.
401 (struct tree_common): Include it instead of tree_base.
402 (TREE_TYPE): Update for new location of type field.
403 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
404 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
405 (union tree_node): Add typed field.
406 * treestruct.def (TS_TYPED): New.
407 * lto-streamer.c (check_handled_ts_structures): Handle it.
408 * tree.c (MARK_TS_TYPED): New macro.
409 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
411 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
413 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
414 (force_nonfallthru): Do not alter the loop nest if no basic block
417 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
419 * config/i386/sse.md (VI): New mode iterator.
421 (AVX256MODEI): Ditto.
423 (avxvecpsmode): Ditto.
424 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
425 (sse2_andnot<mode>3): New expander.
426 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
427 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
428 (<any_logic:code><mode>3): Use VI mode iterator.
429 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
430 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
431 (*andnottf3): Handle AVX three-operand constraints.
432 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
434 2011-04-11 Joseph Myers <joseph@codesourcery.com>
435 Robert Millan <rmh@gnu.org>
437 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
438 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
439 GNU_USER_DYNAMIC_LINKER64): Define.
440 (REG_NAME): Don't undefine.
441 (MD_UNWIND_SUPPORT): Undefine.
442 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
443 (REG_NAME): Don't undefine.
444 (MD_UNWIND_SUPPORT): Undefine.
445 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
447 2011-04-11 Joseph Myers <joseph@codesourcery.com>
449 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
450 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
452 2011-04-11 Xinliang David Li <davidxl@google.com>
454 * value-profile.c (check_ic_target): New function.
455 (gimple_ic_transform): Sanity check indirect call target.
456 * gimple-low.c (gimple_check_call_args): Interface change.
457 (gimple_check_call_matching_types): New function.
458 * tree-inline.c (tree_can_inline_p): Call new function.
460 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
462 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
463 tree-pretty-print.h & realmpfr.h.
465 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
468 * ira.c (setup_pressure_classes): Fix typo in loop condition.
469 (setup_allocno_and_important_classes): Ditto.
471 2011-04-11 Joseph Myers <joseph@codesourcery.com>
473 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
474 GNU_USER_DYNAMIC_LINKER.
475 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
476 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
477 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
478 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
479 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
480 GNU_USER_TARGET_OS_CPP_BUILTINS.
481 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
482 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
483 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
484 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
485 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
486 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
487 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
488 GNU_USER_TARGET_OS_CPP_BUILTINS.
489 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
490 GNU_USER_DYNAMIC_LINKER.
491 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
492 GNU_USER_TARGET_OS_CPP_BUILTINS.
493 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
494 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
495 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
496 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
497 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
498 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
499 GNU_USER_DYNAMIC_LINKER64): Remove.
500 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
501 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
502 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
503 GNU_USER_DYNAMIC_LINKER.
504 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
505 GNU_USER_TARGET_OS_CPP_BUILTINS.
506 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
507 GNU_USER_TARGET_OS_CPP_BUILTINS.
508 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
509 to GNU_USER_TARGET_OS_CPP_BUILTINS.
510 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
511 GNU_USER_TARGET_OS_CPP_BUILTINS.
512 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
513 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
514 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
515 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
516 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
517 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
518 GNU_USER_DYNAMIC_LINKER.
519 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
520 GNU_USER_TARGET_OS_CPP_BUILTINS.
521 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
522 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
523 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
524 GNU_USER_DYNAMIC_LINKER.
525 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
526 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
527 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
528 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
529 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
530 GNU_USER_DYNAMIC_LINKER.
531 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
532 GNU_USER_DYNAMIC_LINKERN32.
533 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
534 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
535 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
536 GNU_USER_DYNAMIC_LINKER32.
537 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
538 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
539 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
540 GNU_USER_DYNAMIC_LINKER.
541 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
542 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
543 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
544 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
545 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
546 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
547 GNU_USER_DYNAMIC_LINKER32.
548 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
549 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
550 GNU_USER_DYNAMIC_LINKER.
551 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
552 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
553 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
554 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
555 GNU_USER_DYNAMIC_LINKER64.
556 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
557 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
558 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
559 GNU_USER_DYNAMIC_LINKER.
560 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
561 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
562 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
563 GNU_USER_DYNAMIC_LINKER.
564 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
565 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
566 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
567 GNU_USER_DYNAMIC_LINKER32.
568 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
569 GNU_USER_DYNAMIC_LINKER64.
570 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
571 GNU_USER_DYNAMIC_LINKER64.
572 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
573 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
574 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
575 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
576 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
578 2011-04-11 Joseph Myers <joseph@codesourcery.com>
580 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
581 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
582 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
583 GNU_USER_DYNAMIC_LINKER.
584 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
585 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
586 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
587 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
588 GNU_USER_DYNAMIC_LINKER64.
589 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
590 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
591 GNU_USER_LINK_EMULATION.
592 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
593 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
594 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
595 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
596 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
597 CPP_SPEC, CC1_SPEC): Remove.
598 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
599 (GNU_USER_DYNAMIC_LINKER): Define.
600 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
601 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
602 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
603 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
604 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
605 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
606 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
607 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
608 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
609 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
610 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
611 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
612 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
613 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
614 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
615 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
616 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
617 GNU_USER_DYNAMIC_LINKER.
618 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
619 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
620 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
621 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
622 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
623 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
624 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
625 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
626 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
627 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
629 2011-04-11 Kai Tietz <ktietz@redhat.com>
633 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
634 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
636 (ix86_is_msabi_thiscall): Removed.
637 (ix86_is_type_thiscall): Likewise.
638 (ix86_get_callcvt): New function.
639 (ix86_comp_type_attributes): Simplify check.
640 (ix86_function_regparm): Use ix86_get_callcvt for calling
641 convention attribute checks.
642 (ix86_return_pops_args): Likewise.
643 (ix86_static_chain): Likewise.
644 (x86_this_parameter): Likewise.
645 (x86_output_mi_thunk): Likewise.
646 (ix86_function_type_abi): Optimize check for types without attributes.
647 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
648 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
649 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
651 (IX86_BASE_CALLCVT): Helper macro.
652 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
653 Use ix86_get_callcvt for calling convention attribute checks and avoid
654 symbol-decoration for stdcall in TARGET_RTD case.
655 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
657 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
660 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
662 * config/i386/sse.md (VI_128): New mode iterator.
663 (VI12_128): Rename from SSEMODE12.
664 (VI14_128): Rename from SSEMODE14.
665 (VI124_128): New mode iterator.
666 (VI24_128): Rename from SSEMODE248.
667 (VI248_128): Rename from SSEMODE248.
668 (SSEMODE124C8): Remove.
669 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
670 (*sse2_<plusminus_insn><mode>3): Merge with
671 *avx_<plusminus_insn><mode>3.
672 (*mulv8hi3): Merge with *avx_mulv8hi3.
673 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
674 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
675 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
676 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
677 (ashr<mode>3): Merge with *avx_ashr<mode>3.
678 (lshr<mode>3): Merge with *avx_lshr<mode>3.
679 (ashl<mode>3): Merge with *avx_ashl<mode>3.
680 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
681 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
682 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
683 (*<smaxmin:code>v8hi3): Ditto.
684 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
685 (*<smaxmin:code>v16qi3): Ditto.
686 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
687 (*sse2_eq<mode>3): Ditto.
688 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
689 (*sse2_gt<mode>3): Ditto.
690 (vcondv2di): Split out of vcond<mode>.
691 (vconduv2di): Split out of vcondu<mode>.
693 2011-04-11 Richard Guenther <rguenther@suse.de>
695 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
696 before calling tree_low_cst.
698 2011-04-11 Richard Guenther <rguenther@suse.de>
700 * stor-layout.c (layout_type): Compute all array index size operations
701 in the original type.
702 (initialize_sizetypes): Add comment.
703 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
705 2011-04-11 Joseph Myers <joseph@codesourcery.com>
707 * common.opt (Tbss=, Tdata=, Ttext=): New options.
709 2011-04-11 Martin Jambor <mjambor@suse.cz>
711 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
712 of cgraph_node, handle NULL return value.
713 (cgraph_global_info): Likewise.
714 (cgraph_rtl_info): Likewise.
715 * tree-inline.c (estimate_num_insns): Likewise.
716 * gimplify.c (unshare_body): Likewise.
717 (unvisit_body): Likewise.
718 (gimplify_body): Likewise.
719 * predict.c (optimize_function_for_size_p): Likewise.
720 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
721 (call_may_clobber_ref_p_1): Likewise.
722 * varasm.c (function_section_1): Likewise.
723 (assemble_start_function): Likewise.
725 2011-04-11 Martin Jambor <mjambor@suse.cz>
727 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
729 * final.c (rest_of_clean_state): Likewise.
730 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
731 * passes.c (pass_init_dump_file): Likewise.
732 (execute_all_ipa_transforms): Likewise.
733 (function_called_by_processed_nodes_p): Likewise.
734 * predict.c (maybe_hot_frequency_p): Likewise.
735 (probably_never_executed_bb_p): Likewise.
736 (compute_function_frequency): Likewise.
737 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
738 (unnest_nesting_tree_1): Likewise.
739 (lower_nested_functions): Likewise.
740 * tree-optimize.c (execute_fixup_cfg): Likewise.
741 (tree_rest_of_compilation): Likewise.
742 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
743 * tree-sra.c (ipa_early_sra): Likewise.
744 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
745 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
746 * ipa.c (record_cdtor_fn): Likewise.
747 * ipa-inline.c (cgraph_early_inlining): Likewise.
748 (compute_inline_parameters_for_current): Likewise.
749 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
750 * ipa-pure-const.c (local_pure_const): Likewise.
751 * ipa-split.c (split_function): Likewise.
752 (execute_split_functions): Likewise.
753 * cgraphbuild.c (build_cgraph_edges): Likewise.
754 (rebuild_cgraph_edges): Likewise.
755 (cgraph_rebuild_references): Likewise.
756 (remove_cgraph_callee_edges): Likewise.
757 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
758 (verify_cgraph_node): Likewise.
759 (cgraph_analyze_functions): Likewise.
760 (cgraph_preserve_function_body_p): Likewise.
761 (save_inline_function_body): Likewise.
762 (save_inline_function_body): Likewise.
763 * tree-inline.c (copy_bb): Likewise.
764 (optimize_inline_calls): Likewise.
766 2011-04-11 Martin Jambor <mjambor@suse.cz>
768 PR tree-optimization/48195
769 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
770 ipa_check_create_edge_args.
771 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
772 ipa_check_create_edge_args.
773 * ipa-inline.c (inline_generate_summary): Do not call
774 ipa_check_create_node_params and ipa_check_create_edge_args.
775 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
776 ipa_check_create_edge_args.
778 2011-04-09 Anatoly Sokolov <aesok@post.ru>
780 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
782 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
783 * function.c (record_hard_reg_sets): Likewise.
784 * ira.c (compute_regs_asm_clobbered): Likewise.
785 * sched-deps.c (sched_analyze_1): Likewise.
786 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
788 2011-04-09 Xinliang David Li <davidxl@google.com>
790 PR tree-optimization/PR48484
791 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
792 has_valid_pred lazily
794 2011-04-09 Duncan Sands <baldrick@free.fr>
796 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
798 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
800 * combine.c (combine_validate_cost): Adjust comments. Set registered
801 cost of I0 to zero at the end, if any.
803 2011-04-08 Xinliang David Li <davidxl@google.com>
805 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
806 to insane profile data.
808 2011-04-08 Xinliang David Li <davidxl@google.com>
810 * final.c (dump_basic_block_info): New function.
811 (final): Dump basic block.
812 (final_scan_insn): Remove old dump.
814 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
817 * config.gcc (i386-*-freebsd): Disable unwind table generation for
820 2011-04-08 Michael Matz <matz@suse.de>
823 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
825 (rebuild_jump_labels): Call rebuild_jump_labels_1.
826 * rtl.h (rebuild_jump_labels_chain): Declare.
827 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
828 insns inserted on edges.
830 2011-04-08 Joseph Myers <joseph@codesourcery.com>
832 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
833 * config/arm/arm-arches.def: New.
834 * config/arm/arm-opts.h: New.
835 * config/arm/genopt.sh: New.
836 * config/arm/arm-tables.opt: New (generated).
837 * config/arm/arm.c (arm_handle_option, arm_target_help,
838 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
839 (all_architectures): Get most table contents from arm-arches.def.
840 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
841 arm_selected_tune here.
842 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
843 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
844 (march=, mcpu=, mtune=): Use Enum and Var.
845 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
846 (arm.o): Update dependencies.
848 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
850 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
852 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
853 (write_typed_alloc_defns): Likewise.
854 (main): Calls write_typed_alloc_defns with output_header.
856 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
859 * ira-color.c (setup_profitable_hard_regs): Add comments.
860 Don't take prohibited hard regs into account.
861 (setup_conflict_profitable_regs): Rename to
862 get_conflict_profitable_regs.
863 (check_hard_reg_p): Check prohibited hard regs.
865 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
867 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
868 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
869 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
871 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
874 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
875 move from floating point to shift amount register .
876 (emit_move_sequence): Remove secondary reload support for floating
877 point to shift amount amount register copies.
878 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
879 amount register copies.
880 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
881 register, return false if mode isn't a scalar integer mode.
882 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
884 2011-04-08 Richard Guenther <rguenther@suse.de>
886 * gimple.c (gimple_call_flags): Remove kludge.
888 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
890 * sel-sched.c (sel_region_init): Move call to
891 sel_setup_region_sched_flags after setup_current_loop_nest.
893 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
895 PR rtl-optimization/48272
896 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
897 init_insn_reg_pressure_info. Adjust a caller.
898 * sched-int.h (init_insn_reg_pressure_info): Declare.
899 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
900 when sched-pressure is enabled.
902 2011-04-08 Richard Guenther <rguenther@suse.de>
904 * gimple.c (gimple_set_modified): Do not queue calls to
905 MODIFIED_NORETURN_CALLS here ...
906 * tree-ssa-operands.c (update_stmt_operands): ... but here.
908 2011-04-08 Richard Guenther <rguenther@suse.de>
911 * toplev.c (lang_dependent_init): Do not open asm_out_file
912 in WPA mode, nor perform debug machinery initialization.
913 (finalize): Do not unlink asm_out_file in WPA mode.
915 2011-04-08 Richard Guenther <rguenther@suse.de>
917 * gimple.h (gimple_call_fntype): New function.
918 (gimple_call_return_type): Use it.
919 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
920 * gimple-low.c (gimple_check_call_args): Likewise.
921 * gimple.c (gimple_call_flags): Likewise.
922 (gimple_call_arg_flags): Likewise.
923 (gimple_call_return_flags): Likewise.
924 * tree-cfg.c (verify_gimple_call): Likewise.
925 (do_warn_unused_result): Likewise.
926 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
927 * value-prof.c (gimple_ic_transform): Fix fndecl check.
929 2011-04-08 Dmitry Melnik <dm@ispras.ru>
931 PR rtl-optimization/48235
932 * sel-sched.c (code_motion_process_successors): Recompute the last
933 insn in basic block if control flow changed.
934 (code_motion_path_driver): Ditto. Recompute the first insn as well.
935 Update condition for ilist_remove.
937 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
939 PR rtl-optimization/48302
940 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
941 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
942 it to record added preheader blocks.
943 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
944 on to sel_add_loop_preheaders.
945 (sel_region_init): Move call to setup_current_loop_nest after
948 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
951 * cfgloop.h (loop_has_exit_edges): New helper.
952 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
954 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
955 that have no exit edges.
957 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
959 PR rtl-optimization/48442
960 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
961 all callers. Adjust assert.
963 2011-04-08 Jakub Jelinek <jakub@redhat.com>
965 PR tree-optimization/48377
966 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
967 is_packed to true even for types with smaller TYPE_ALIGN than
970 2011-04-08 Richard Guenther <rguenther@suse.de>
973 * doc/tm.texi: Re-generate.
975 2011-04-08 Wei Guozhi <carrot@google.com>
978 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
979 * config/arm/arm.c (arm_attr_length_push_multi): New function.
980 * config/arm/arm.md (*push_multi): Change the length computation to
983 2011-04-08 Anatoly Sokolov <aesok@post.ru>
985 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
986 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
987 * doc/tm.texi: Regenerate.
988 * system.h (ASM_OUTPUT_BSS): Poison.
989 * varasm.c (asm_output_bss): Remove function.
990 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
992 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
993 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
994 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
995 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
997 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
999 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1001 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1003 2011-04-07 Joseph Myers <joseph@codesourcery.com>
1005 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
1008 2011-04-07 Joseph Myers <joseph@codesourcery.com>
1010 * config/m68k/m68k.c (m68k_handle_option): Don't handle
1011 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
1012 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
1014 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
1015 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
1016 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
1017 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
1018 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
1019 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
1020 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
1021 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
1022 options. Don't map other m68k options manually. Don't handle
1023 old-style options as canonical.
1024 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
1025 * doc/install.texi (m68k-*-*): Document binutils version requirement.
1027 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
1029 * basic-block.h (force_nonfallthru): Move to...
1030 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
1031 (force_nonfallthru): ...here.
1032 * cfghooks.c (force_nonfallthru): New function.
1033 * cfgrtl.c (force_nonfallthru): Rename into...
1034 (rtl_force_nonfallthru): ...this.
1035 (commit_one_edge_insertion): Do not set AUX field.
1036 (commit_edge_insertions): Do not discover new basic blocks.
1037 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
1038 (cfg_layout_rtl_cfg_hooks): Likewise.
1039 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
1040 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
1041 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
1043 2011-04-07 Anatoly Sokolov <aesok@post.ru>
1045 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1048 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
1050 * config/i386/sse.md: Update copyright year.
1051 (avxcvtvecmode): Remove.
1052 (sse_movhlps): Merge with *avx_movhlps.
1053 (sse_movlhps): Merge with *avx_movlhps.
1054 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
1055 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
1056 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
1057 (sse_loadhps): Merge with *avx_loadhps.
1058 (sse_storelps): Merge with *avx_storelps.
1059 (sse_loadlps): Merge with *avx_loadlps.
1060 (sse_movss): Merge with *avx_movss.
1061 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
1062 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
1063 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
1064 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
1065 (vec_set<mode>_0): Ditto.
1066 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
1067 (sse4_1_insertps): Merge with *avx_insertps.
1068 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
1069 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
1070 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
1071 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
1072 (sse2_storehpd): Merge with *avx_storehpd.
1073 (sse2_loadhpd): Merge with *avx_loadhpd.
1074 (sse2_loadlpd): Merge with *avx_loadlpd.
1075 (sse2_movsd): Merge with *avx_movsd.
1076 (*vec_concatv2df): Merge with *vec_concatv2df.
1078 2011-04-07 Jakub Jelinek <jakub@redhat.com>
1081 * combine.c (combine_instructions): Add last_combined_insn,
1082 update it if insn is after it, pass it to all try_combine calls.
1083 (try_combine): Add last_combined_insn parameter, pass it instead of
1084 i3 to propagate_for_debug.
1086 2011-04-07 Nick Clifton <nickc@redhat.com>
1088 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
1089 to handle MDR <-> data register transfers.
1090 (movhi_internal): Likewise.
1092 2011-04-07 Alan Modra <amodra@gmail.com>
1094 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
1095 previous stack info.
1097 2011-04-07 Tom de Vries <tom@codesourcery.com>
1100 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
1101 flow_find_cross_jump. Swap variables to implement backward replacement.
1102 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
1104 2011-04-07 Tom de Vries <tom@codesourcery.com>
1107 * cfgcleanup.c (walk_to_nondebug_insn): New function.
1108 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
1110 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
1111 src1 or src2. Redirect edges to the last basic block. Update
1112 frequency and count on multiple basic blocks in case of fallthru.
1114 2011-04-07 Tom de Vries <tom@codesourcery.com>
1117 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
1119 (old_insns_match_p): Change return type. Replace return false/true
1120 with return dir_none/dir_both. Use can_replace_by.
1121 (flow_find_cross_jump): Add dir_p parameter. Init replacement
1122 direction from dir_p. Register replacement direction in dir, last_dir
1123 and afterlast_dir. Handle new return type of old_insns_match_p using
1124 merge_dir. Return replacement direction in dir_p.
1125 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
1126 return type of old_insns_match_p.
1127 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
1128 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
1129 flow_find_cross_jump.
1130 * basic-block.h (enum replace_direction): New type.
1131 (flow_find_cross_jump): Add parameter to declaration.
1133 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1135 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
1136 (AVXMODEDCVTPS2DQ): Ditto.
1137 (VEC_FLOAT_MODE): Ditto.
1138 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
1139 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1140 (<any_logic:code><mode>3): Use VF mode iterator.
1141 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
1142 Use VF mode iterator.
1143 (copysign<mode>3): Use VF mode iterator.
1144 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
1145 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1146 (*<any_logic:code><MODEF:mode>3): Merge with
1147 *avx_<any_logic:code><MODEF:mode>3.
1148 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
1149 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
1150 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
1151 (avx_cvtdq2ps<avxmodesuffix>): Remove.
1152 (sse2_cvtdq2ps): Use %v modifier.
1153 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
1154 (avx_cvtps2dq<avxmodesuffix>): Remove.
1155 (sse2_cvtps2dq): Use %v modifier.
1156 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
1157 (avx_cvttps2dq<avxmodesuffix>): Remove.
1158 (sse2_cvttps2dq): Use %v modifier.
1159 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
1160 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
1161 (sse2_cvtsd2siq): Fix insn template.
1162 (sse2_cvtsd2siq_2): Ditto.
1163 (sse2_cvttsd2siq): Ditto.
1164 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
1165 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
1167 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1169 * gcov-io.c: Use GCC Runtime Library Exception.
1171 2011-04-06 Jakub Jelinek <jakub@redhat.com>
1174 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
1175 as base_reg whatever register reg has been eliminated to, instead
1176 of hardcoding STACK_POINTER_REGNUM.
1178 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1180 * doc/tm.texi.in: Document C target hooks as separate from general
1182 * doc/tm.texi: Regenerate.
1183 * genhooks.c (struct hook_desc): Add docname field.
1184 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
1186 (hook_array): Include c-target.def.
1187 (emit_documentation): Use docname field in output.
1188 (emit_init_macros): Take docname argument. Only emit definitions
1189 for hooks matching docname.
1190 (main): Expect additional arguments in all cases. Pass argument
1191 to emit_init_macros.
1192 * target.def: Move initial macro definitions and comments to
1193 target-hooks-macros.h.
1194 (gcc_targetcm): Move to c-family/c-target.def.
1195 * target.h (targetcm): Move declaration to c-family/c-target.h.
1196 * targhooks.c (default_handle_c_option): Move to
1198 * targhooks.h (default_handle_c_option): Move declaration to
1199 c-family/c-common.h.
1200 * target-hooks-macros.h: New file.
1201 * config.gcc (target_has_targetcm): Define and use to add to
1202 c_target_objs and cxx_target_objs.
1203 * config/default-c.c: New file.
1204 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
1205 of target.h and target-def.h.
1206 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
1207 (darwin_objc_construct_string, darwin_cfstring_ref_p,
1208 darwin_check_cfstring_format_arg): Make static.
1209 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1210 TARGET_STRING_OBJECT_REF_TYPE_P,
1211 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
1212 * config/darwin-protos.h (darwin_objc_construct_string,
1213 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
1215 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1216 TARGET_STRING_OBJECT_REF_TYPE_P,
1217 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
1218 * config/t-darwin (darwin-c.o): Update dependencies.
1219 * system.h (TARGET_HAS_TARGETCM): Poison.
1220 * Makefile.in (TARGET_H): Update.
1221 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
1222 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
1223 (default-c.o): New target.
1224 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
1225 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
1226 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
1228 (build/genhooks.o): Update dependencies.
1230 2011-04-06 Richard Guenther <rguenther@suse.de>
1232 * ipa-inline.c (enum inlining_mode): Remove.
1233 (cgraph_flatten): Use some other token.
1234 (cgraph_edge_early_inlinable_p): New function, split out from ...
1235 (cgraph_perform_always_inlining): New function, split out from ...
1236 (cgraph_decide_inlining_incrementally): ... here.
1237 (cgraph_mark_inline_edge): Adjust.
1238 (cgraph_early_inlining): Re-structure.
1239 (pass_early_inline): Require SSA form.
1241 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
1242 Julian Brown <julian@codesourcery.com>
1243 Mark Shinwell <shinwell@codesourcery.com>
1245 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
1246 LO_REGS only for Thumb-1.
1247 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
1248 be used in short instructions when optimising for size on Thumb-2.
1250 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
1252 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
1253 associated with user returns to be preserved.
1255 2011-04-06 Tristan Gingold <gingold@adacore.com>
1257 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
1258 symbol_queue_size, DBXOUT_DECR_NESTING,
1259 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
1260 if XCOFF_DEBUGGING_INFO.
1262 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1264 * config/i386/i386.md (attribute isa): New.
1265 (attribute enabled): New.
1266 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
1267 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
1268 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
1269 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
1270 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
1271 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1272 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
1273 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
1275 * config/i386/sse.md (VF): New mode iterator.
1279 (SSEMODEF4): Remove.
1280 (attribute sse): Handle V8SF and V4DF modes.
1281 (<absneg:code><mode>2): Use VF mode iterator.
1282 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
1284 (<plusminus_insn><mode>3): Use VF mode iterator.
1285 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
1286 Use VF mode iterator.
1287 (<sse>_vm<plusminus_insn><mode>3): Merge with
1288 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
1289 (mul<mode>3): Use VF mode iterator.
1290 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
1291 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
1293 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
1294 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
1295 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
1296 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
1298 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
1299 Use VF1 mode iterator.
1300 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
1301 (sqrt<VF2:mode>2): New expander.
1302 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
1303 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
1304 and sqrtv2df2. Use VF mode iterator.
1305 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
1307 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
1308 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
1309 Use VF1 mode iterator.
1310 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
1311 (<smaxmin:code><mode>3): Use VF mode iterator.
1312 (*<smaxmin:code><mode>3_finite): Merge with
1313 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
1314 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1315 (<sse>_vm<smaxmin:code><mode>2): Merge with
1316 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
1317 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
1319 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
1321 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
1322 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
1323 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
1324 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
1325 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
1327 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
1328 Use VF_128 mode iterator.
1329 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
1331 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
1332 VF_128 mode iterator.
1333 (vcond<mode>): Use VF mode iterator.
1334 * config/i386/predicates.md (sse_comparison_operator): Merge with
1335 avx_comparison_float_operator. Do not declare as special_predicate.
1336 * config/i386/i386.c (struct builtin_description): Update for renamed
1338 (ix86_expand_args_builtin): Ditto.
1339 (ix86_expand_sse_compare_mask): Ditto.
1341 2011-04-06 Richard Guenther <rguenther@suse.de>
1343 * tree-inline.c (estimate_num_insns): For calls simply account
1344 for all passed arguments and a used return value.
1346 2011-04-06 Richard Guenther <rguenther@suse.de>
1348 PR tree-optimization/47663
1349 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
1350 call_stmt_time fields.
1351 (cgraph_edge_inlinable_p): Declare.
1352 (cgraph_edge_recursive_p): New inline function.
1353 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
1354 (cgraph_clone_edge): Copy it.
1355 * ipa-inline.c (cgraph_estimate_edge_time): New function.
1356 Account for call stmt time.
1357 (cgraph_estimate_time_after_inlining): Take edge argument.
1358 (cgraph_estimate_edge_growth): Account call stmt size.
1359 (cgraph_estimate_size_after_inlining): Take edge argument.
1360 (cgraph_mark_inline_edge): Adjust.
1361 (cgraph_check_inline_limits): Likewise.
1362 (cgraph_recursive_inlining_p): Remove.
1363 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
1364 (cgraph_decide_recursive_inlining): Take edge argument and
1366 (cgraph_decide_inlining_of_small_functions): Do not avoid
1367 diags for recursive inlining here.
1368 (cgraph_flatten): Adjust.
1369 (cgraph_decide_inlining_incrementally): Likewise.
1370 (estimate_function_body_sizes): Remove call cost handling.
1371 (compute_inline_parameters): Initialize caller edge call costs.
1372 (cgraph_estimate_edge_growth): New function.
1373 (cgraph_estimate_growth): Use it.
1374 (cgraph_edge_badness): Likewise.
1375 (cgraph_check_inline_limits): Take an edge argument.
1376 (cgraph_decide_inlining_of_small_functions): Adjust.
1377 (cgraph_decide_inlining): Likewise.
1378 * tree-inline.c (estimate_num_insns): Only account for call
1379 return value if it is used.
1380 (expand_call_inline): Avoid diagnostics on recursive inline
1382 * lto-cgraph.c (lto_output_edge): Output edge call costs.
1383 (input_edge): Input edge call costs.
1385 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1387 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
1389 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
1391 * doc/invoke.texi (Spec Files): Fix typo.
1393 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
1395 * profile.c (branch_prob): Move declaration of local variable. Remove
1396 obsolete ??? comment. Expand the location explicitly instead of using
1397 the LOCATION_FILE and LOCATION_LINE macros.
1399 2011-04-06 Wei Guozhi <carrot@google.com>
1402 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
1403 (arm_cond_branch): Likewise.
1404 (arm_cond_branch_reversed): Likewise.
1405 (arm_jump): Likewise.
1406 (push_multi): Likewise.
1407 * config/arm/constraints.md (Py): New constraint.
1409 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1412 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
1414 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
1415 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
1416 #ifdef DBX_DEBUGGING_INFO.
1418 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
1421 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
1422 if old and new states differ.
1424 2011-04-05 Joseph Myers <joseph@codesourcery.com>
1426 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
1427 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
1428 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
1429 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
1430 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
1432 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
1433 ColdFire options to -mcpu= options.
1435 2011-04-05 Jeff Law <law@redhat.com>
1437 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
1438 check if BB is a successor of LOOP->header and return
1439 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
1441 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
1443 * cprop.c (struct reg_use): Remove.
1444 (reg_use_table): Make an array of RTX.
1445 (find_used_regs, constprop_register, local_cprop_pass,
1446 bypass_block): Simplify users of reg_use_table.
1447 (cprop_insn): Likewise. Iterate if copy propagation succeeded
1448 on one of the uses found by find_used_regs.
1450 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1453 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
1456 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1458 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
1460 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
1462 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
1465 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
1467 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1469 * combine.c: Include obstack.h.
1470 (struct insn_link): Define.
1471 (uid_log_links): Adjust type.
1472 (FOR_EACH_LOG_LINK): New macro.
1473 (insn_link_obstack): Declare.
1474 (alloc_insn_link): Define.
1475 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
1476 type of link variables.
1477 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
1478 (try_combine, record_promoted_values, distribute_notes): Likewise.
1479 (distribute_links): Likewise. Tweak prototype.
1480 (clear_log_links): Delete.
1481 (adjust_for_new_dest): Call alloc_insn_link.
1482 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
1484 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1486 * gcse.c (modify_mem_list): Convert to an array of VECs.
1487 (canon_modify_mem_list, compute_transp): Tweak formatting.
1488 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
1489 (load_killed_in_block_p): Likewise.
1490 (record_last_mem_set_info): Likewise.
1491 (clear_modify_mem_tables): Likewise.
1493 2011-04-05 Tom de Vries <tom@codesourcery.com>
1496 * function.c (emit_use_return_register_into_block): Only define if
1499 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
1501 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
1503 2011-04-05 Joseph Myers <joseph@codesourcery.com>
1505 * config/rx/rx-opts.h: New.
1506 * config/rx/rx.c (rx_cpu_type): Remove.
1507 (rx_handle_option): Don't assert that global structures are in
1508 use. Access variables via opts pointer. Defer most handling of
1509 OPT_mint_register_. Use error_at.
1510 (rx_option_override): Handle deferred OPT_mint_register_ here.
1511 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
1512 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
1513 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
1514 (rx_cpu_types): New Enum and EnumValue entries.
1515 (mint-register=): Use Defer and use Var accordingly.
1517 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1519 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
1520 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
1521 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
1523 (debug_free_queue, debug_nesting, symbol_queue_index):
1525 * dbxout.c: ...to here. Make static.
1527 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1529 * gcse.c (modify_pair): Define. Define a VEC of it.
1530 (canon_modify_mem_list): Convert to an array of VECs.
1531 (free_insn_expr_list_list): Delete.
1532 (clear_modify_mem_tables): Call VEC_free instead.
1533 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
1534 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
1535 (canon_list_insert, compute_transp): Likewise.
1537 2011-04-05 Tom de Vries <tom@codesourcery.com>
1540 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
1543 2011-04-05 Tom de Vries <tom@codesourcery.com>
1546 * function.c (emit_use_return_register_into_block): New function.
1547 (thread_prologue_and_epilogue_insns): Use
1548 emit_use_return_register_into_block.
1550 2011-04-05 Tom de Vries <tom@codesourcery.com>
1553 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
1556 2011-04-05 Tom de Vries <tom@codesourcery.com>
1558 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
1560 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
1562 * config/arm/arm.md (define_constants for unspec): Replace with
1564 (define_constants for unspecv): Replace with define_c_enum.
1565 * config/arm/neon.md (define_constants for unspec): Replace with
1568 2011-04-04 Richard Henderson <rth@redhat.com>
1571 * dwarf2out.c (output_line_info): Always emit line info from
1572 at least one section.
1573 (dwarf2out_init): Create text_section_line_info here ...
1574 (set_cur_line_info_table): ... not here.
1576 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
1579 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
1582 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
1584 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
1586 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
1587 (expr_equiv_p): Remove.
1588 (insert_set_in_table): Look at <dest, src> pair instead of expr.
1589 (hash_scan_set): Update call to insert_set_in_table.
1590 (dump_hash_table): Dump <dest, src> pair.
1591 (lookup_set): Simplify. Lookup <dest, src> pair.
1592 (compute_transp): Remove, fold heavily simplified code into...
1593 (compute_local_properties): ...here. Expect COMP and TRANSP
1595 (find_avail_set): Take set directly from struct expr.
1596 (find_bypass-set): Likewise.
1597 (bypass_block): Likewise.
1598 (cprop_insn): Likewise. Remove redundant INSN_P test.
1600 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
1601 checks on form of COND from find_implicit_sets to here.
1602 (find_implicit_sets): Cleanup control flow. Split critical edges
1603 if it exposes implicit sets. Allocate/resize implicit_sets as
1605 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
1606 changed something. Run df_analyze after find_implicit_sets if any
1607 edges were split. Do not allocate implicit_sets here.
1609 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
1610 (gcse_obstack): Renamed to cprop_obstack.
1611 (GNEW, GNEWVEC, GNEWVAR): Remove.
1613 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
1614 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
1615 (gcse_alloc): Likewise, and rename to cprop_alloc.
1616 (alloc_gcse_men, free_gcse_mem): Remove.
1617 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
1618 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
1619 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
1621 * cprop.c (oprs_not_set_p): Remove.
1622 (mark_set, mark_clobber): Remove.
1623 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
1624 (reg_not_set_p): New function.
1625 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
1626 (cprop_insn): Likewise.
1627 (cprop_jump): Use FOR_EACH_EDGE.
1629 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
1632 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
1633 (rank_for_schedule): Use scheduled_insns vector instead of
1634 last_scheduled_insn.
1635 (ok_for_early_queue_removal): Likewise.
1636 (queue_to_ready): Search forward in nonscheduled_insns_begin if
1638 (choose_ready): Likewise.
1639 (commit_schedule): Use VEC_iterate.
1640 (schedule_block): Initialize nonscheduled_insns_begin. If we have
1641 a dbg_cnt, use it and ensure the first insn is in the ready list.
1642 (haifa_sched_init): Allocate scheduled_insns.
1643 (sched_extend_ready_list): Don't allocate it; reserve space.
1644 (haifa_sched_finish): Free it.
1646 2011-04-04 Joseph Myers <joseph@codesourcery.com>
1648 * optc-gen.awk: Always remove type from Variable entry before
1649 recording in var_seen.
1651 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
1653 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
1654 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
1655 call to tidy_fallthru_edges.
1657 2011-04-04 Joseph Myers <joseph@codesourcery.com>
1659 * doc/options.texi (ToLower): Document.
1660 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
1661 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
1662 * opts.h (cl_option): Add cl_tolower field.
1663 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
1664 arguments with lowercase strings.
1665 * config/rx/rx.opt (mcpu=): Add ToLower.
1666 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
1669 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
1671 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
1673 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
1675 * config/vax/vax.c: Include reload.h.
1677 2011-04-04 Anatoly Sokolov <aesok@post.ru>
1679 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
1680 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1681 (sparc_preferred_reload_class): New function.
1683 2011-04-04 Jakub Jelinek <jakub@redhat.com>
1686 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
1687 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
1689 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
1691 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
1692 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
1694 2011-04-03 Anatoly Sokolov <aesok@post.ru>
1696 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
1697 (ASM_OUTPUT_ALIGNED_BSS): Define.
1699 2011-04-03 Michael Matz <matz@suse.de>
1701 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
1702 and next_slot members.
1703 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
1704 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
1705 (lto_streamer_cache_append): Declare.
1706 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
1707 unsigned index, remove offset parameter, ensure that we append
1708 or update existing entries.
1709 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
1710 parameter, update next_slot for append.
1711 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
1713 (lto_streamer_cache_insert_at): Likewise.
1714 (lto_streamer_cache_append): New function.
1715 (lto_streamer_cache_lookup): Use unsigned index.
1716 (lto_streamer_cache_get): Likewise.
1717 (lto_record_common_node): Don't test tree_node_can_be_shared.
1718 (preload_common_node): Adjust call to lto_streamer_cache_insert.
1719 (lto_streamer_cache_delete): Don't free offsets member.
1720 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
1721 (lto_output_string_with_length): Use lto_output_data_stream.
1722 (lto_output_tree_header): Remove ix parameter, don't write it.
1723 (lto_output_builtin_tree): Likewise.
1724 (lto_write_tree): Adjust callers to above, don't track and write
1725 offset, write unsigned index.
1726 (output_unreferenced_globals): Don't emit all global vars.
1727 (write_global_references): Use unsigned indices.
1728 (lto_output_decl_state_refs): Likewise.
1729 (write_symbol): Likewise.
1730 * lto-streamer-in.c (lto_input_chain): Move earlier.
1731 (input_function): Use unsigned index.
1732 (input_alias_pairs): Don't read and then ignore all global vars.
1733 (lto_materialize_tree): Remove ix_p parameter, don't read index,
1734 don't pass it back, use lto_streamer_cache_append.
1735 (lto_register_var_decl_in_symtab): Use unsigned index.
1736 (lto_register_function_decl_in_symtab): Likewise.
1737 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
1739 (lto_get_builtin_tree): Don't read index, use
1740 lto_streamer_cache_append.
1741 (lto_read_tree): Adjust call to lto_materialize_tree.
1743 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
1744 don't use function calls in arguments to MIN.
1746 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
1749 * gimple.c (gimple_type_leader_entry): Mark deletable.
1751 2011-04-03 Alan Modra <amodra@gmail.com>
1753 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
1755 2011-04-03 Michael Matz <matz@suse.de>
1757 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
1759 * tree.h (tree_decl_non_common.vindex): Adjust comment.
1761 2011-04-03 Michael Matz <matz@suse.de>
1763 * cgraphbuild.c (record_reference): Canonicalize constructor values.
1764 * gimple-fold.c (canonicalize_constructor_val): Accept being called
1765 without function context.
1766 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
1767 current_function_decl and cfun.
1769 2011-04-03 Michael Matz <matz@suse.de>
1771 * tree.c (decl_init_priority_insert): Don't create entry for
1773 (decl_fini_priority_insert): Ditto.
1774 (fields_compatible_p, find_compatible_field): Remove.
1775 * tree.h (fields_compatible_p, find_compatible_field): Remove.
1776 * gimple.c (gimple_compare_field_offset): Adjust block comment.
1778 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
1780 * combine.c (try_combine): Remove useless local variable.
1782 2011-04-03 Richard Guenther <rguenther@suse.de>
1783 Ira Rosen <ira.rosen@linaro.org>
1785 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
1786 non-variable offsets and compare the remaining bases of the two
1787 accesses instead of looking for exact same data-ref.
1789 2011-04-02 Kai Tietz <ktietz@redhat.com>
1792 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
1794 * i386.c (ix86_is_msabi_thiscall): New helper function.
1795 (ix86_is_type_thiscall): New helper function.
1796 (ix86_comp_type_attributes): Handle thiscall for method-functions
1798 (init_cumulative_args): Likewise.
1799 (find_drap_reg): Likewise.
1800 (ix86_static_chain): Likewise.
1801 (x86_this_parameter): Likewise.
1802 (x86_output_mi_thunk): Likewise.
1804 2011-04-01 Olivier Hainque <hainque@adacore.com>
1805 Nicolas Setton <setton@adacore.com>
1806 Eric Botcazou <ebotcazou@adacore.com>
1808 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
1809 (add_gnat_descriptive_type_attribute): New function.
1810 (gen_array_type_die): Call it.
1811 (gen_enumeration_type_die): Likewise.
1812 (gen_struct_or_union_type_die): Likewise.
1813 (modified_type_die): Likewise.
1814 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
1815 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
1816 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
1818 2011-04-01 Jakub Jelinek <jakub@redhat.com>
1821 * dwarf2out.c (resolve_addr): Don't call force_decl_die
1822 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
1825 2011-03-17 Richard Guenther <rguenther@suse.de>
1828 * lto-cgraph.c (input_overwrite_node): Clear the abstract
1829 origin for decls in other ltrans units.
1830 (input_varpool_node): Likewise.
1832 2011-04-01 Jakub Jelinek <jakub@redhat.com>
1835 * expr.c (expand_assignment): Handle all possibilities
1836 if TO_RTX is CONCAT.
1837 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
1838 (store_split_bit_field): If SUBREG_REG (op0) or
1839 op0 itself has smaller mode than word, return it
1840 for offset 0 and const0_rtx for out-of-bounds stores.
1841 If word is const0_rtx, skip it.
1843 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
1845 * config/h8300/h8300.c (print_operand_address): Rename to...
1846 (h8300_print_operand_address): ...this. Make static. Adjust comments.
1847 Call h8300_print_operand and h8300_print_operand_address instead of
1848 print_operand and print_operand_address. Declare.
1849 (print_operand): Renake to...
1850 (h8300_print_operand): ...this. Make static. Adjust comments.
1851 Call h8300_print_operand instead of print_operand. Declare.
1852 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
1853 (h8300_register_move_cost): Likewise.
1854 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
1855 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
1856 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
1857 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
1858 * config/h8300/h8300-protos.h (print_operand): Delete.
1859 (print_operand_address): Delete.
1861 2011-04-01 Richard Henderson <rth@redhat.com>
1864 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
1865 in strict mode before dwarf4. Re-order tests to early out
1866 before switching sections.
1868 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
1870 * config/h8300/constraints.md: New file.
1871 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
1872 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
1873 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
1874 * config/h8300/predicates.md (bit_operand): Likewise.
1875 (incdec_operand): Use satisfies_constraint_M and
1876 satisfies_constraint_O. Don't use C code block.
1877 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
1878 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
1879 (compute_mov_length): Use satisfies_constraint_G.
1880 (fix_bit_operand): Use satisfies_constraint_U.
1881 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
1882 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
1883 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
1884 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
1885 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
1886 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
1887 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1888 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
1889 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
1890 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
1891 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
1892 (EXTRA_MEMORY_CONSTRAINT): Delete.
1894 2011-04-01 Andrew Pinski <pinskia@gmail.com>
1895 Michael Meissner <meissner@linux.vnet.ibm.com>
1898 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
1899 operands, as per the specifications.
1901 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
1902 (vec_extract_evenv4sf): Ditto.
1903 (vec_extract_evenv8hi): Ditto.
1904 (vec_extract_evenv16qi): Ditto.
1905 (vec_extract_oddv4si): Ditto.
1907 2011-03-31 Mark Wielaard <mjw@redhat.com>
1909 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
1910 high_pc attribute if the CU has no associated code. Only output
1911 DW_AT_entry_pc for CU if not generating strict dwarf and
1914 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
1916 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
1917 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
1919 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
1920 * final.c (final_start_function): Call the new function rather
1921 than using a NULL argument for dwarf2out_frame_debug.
1923 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
1924 that contains the prologue.
1926 * haifa-sched.c (queue_insn): New arg REASON. All callers
1927 changed. Print it in debugging output.
1929 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
1931 * sched-ebb.c (begin_schedule_ready): Remove second argument.
1932 Split most of the code into...
1933 (begin_move_insn): ... here. New function.
1934 (ebb_sched_info): Add a pointer to it.
1935 * haifa-sched.c (scheduled_insns): New static variable.
1936 (sched_extend_ready_list): Allocate it.
1937 (schedule_block): Use it to record the order of scheduled insns.
1938 Perform RTL changes to move insns only after all scheduling
1939 decisions have been made.
1940 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
1941 begin_move_insn field.
1942 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
1943 * sched-int.h (struct haifa_sched_info): Remove second argument
1944 from begin_schedule_ready hook. Add new member begin_move_insn.
1945 * sched-rgn.c (begin_schedule_ready): Remove second argument.
1946 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
1948 * haifa-sched.c (prune_ready_list): New function, broken out of
1950 (schedule_block): Use it.
1952 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1954 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
1956 2011-04-01 Kai Tietz <ktietz@redhat.com>
1958 * config.gcc (*-*-mingw*): Allow as option the
1959 posix threading model.
1960 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
1961 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
1963 (CPP_SPEC): Add pthread/no-pthread handling.
1964 (LIB_SPEC): Likewise.
1965 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
1966 (LIB_SPEC): Likewise.
1967 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
1968 flag to pass -pthread option for shared libgcc build.
1969 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
1970 for shared libgcc build.
1971 * config/i386/t-mingw-pthread: New file.
1972 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
1973 New define to enable use of library pthread by default.
1974 * config/i386/mingw.opt (pthread): New driver option.
1975 (no-pthread): New driver option.
1976 * config/i386/cygming.opt: Make sure trailing empty line is retained.
1977 * config/i386/mingw-w64.opt: Likewise.
1979 2011-04-01 Gary Funck <gary@intrepid.com>
1981 * c-decl.c (grokdeclarator): Fix formatting.
1983 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1985 * expr.c (emit_block_move_via_movmem): Use n_generator_args
1986 instead of n_operands.
1987 (set_storage_via_setmem): Likewise.
1988 * optabs.c (maybe_gen_insn): Likewise.
1989 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
1990 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
1991 (mips_expand_builtin_direct): Likewise.
1992 * config/spu/spu.c (expand_builtin_args): Likewise.
1994 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1996 * recog.h (insn_data_d): Add n_generator_args.
1997 * genoutput.c (data): Likewise.
1998 (output_insn_data): Print it.
1999 (max_opno, num_dups): Delete.
2000 (scan_operands): Just fill in "d->operand[...]".
2001 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
2003 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2005 * gensupport.h (pattern_stats): New structure.
2006 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
2007 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
2008 (max_operand_1, max_operand_vec): Delete.
2009 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
2011 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
2013 * emit-rtl.c (emit_pattern_after_setloc): New function.
2014 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
2015 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
2016 (emit_pattern_after): New function.
2017 (emit_insn_after, emit_jump_insn_after): Call it.
2018 (emit_call_insn_after, emit_debug_insn_after): Likewise.
2019 (emit_pattern_before_setloc): New function.
2020 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
2021 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
2023 (emit_pattern_before): New function.
2024 (emit_insn_before, emit_jump_insn_before): Call it.
2025 (emit_call_insn_before, emit_debug_insn_before): Likewise.
2027 2011-03-31 Richard Henderson <rth@redhat.com>
2029 * dwarf2out.c (dw_separate_line_info_ref): Remove.
2030 (dw_separate_line_info_entry): Remove.
2031 (enum dw_line_info_opcode): New.
2032 (dw_line_info_entry): Use it.
2033 (dw_line_info_table, dw_line_info_table_p): New.
2034 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
2035 (line_info_table, line_info_label_num): Remove.
2036 (line_info_table_in_use): Remove.
2037 (separate_line_info_table): Remove.
2038 (separate_line_info_table_allocated): Remove.
2039 (separate_line_info_table_in_use): Remove.
2040 (LINE_INFO_TABLE_INCREMENT): Remove.
2041 (line_info_label_num): New.
2042 (cur_line_info_table): New.
2043 (text_section_line_info, cold_text_section_line_info): New.
2044 (separate_line_info): New.
2045 (SEPARATE_LINE_CODE_LABEL): Remove.
2046 (print_dwarf_line_table): Remove.
2047 (debug_dwarf): Don't dump it.
2048 (output_one_line_info_table): New.
2049 (output_line_info): Use it.
2050 (new_line_info_table): New.
2051 (set_cur_line_info_table): New.
2052 (dwarf2out_switch_text_section): Use it.
2053 (dwarf2out_begin_function): Likewise.
2054 (push_dw_line_info_entry): New.
2055 (dwarf2out_source_line): Rewrite for new line info tables.
2056 (dwarf2out_init): Remove dead initailizations.
2058 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2060 * opts.h (cl_option): Add comments to fields. Add bit-fields for
2062 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
2063 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
2064 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
2065 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
2066 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
2067 * opt-functions.awk (flag_init, switch_bit_fields): New.
2068 (switch_flags): Don't handle flags moved to bit-fields. Don't
2069 generate CL_MISSING_OK or CL_SAVE.
2070 * optc-gen.awk: Update to generate bit-field output as well as
2072 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
2073 bit-field instead of CL_REJECT_DRIVER flag.
2074 * opts-common.c (generate_canonical_option,
2075 decode_cmdline_option): Use bit-fields instead of CL_* flags.
2076 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
2077 instead of CL_REJECT_NEGATIVE flag.
2078 * toplev.c (print_switch_values): Use cl_report bit-field instead
2081 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2083 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
2084 a zero minimum index only if it is redundant.
2086 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
2088 PR rtl-optimization/48381
2089 * ira-color.c (assign_hard_reg): Use hard reg set intersection
2090 instead of ira_class_hard_reg_index for calculating conflicting
2093 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
2095 * cprop.c: Clean up hash table building.
2096 (reg_avail_info): Remove.
2097 (oprs_available_p): Remove.
2098 (record_last_reg_set_info): Remove.
2099 (record_last_set_info): Remove.
2100 (reg_available_p): New function.
2101 (gcse_constant_p): Do not treat unfolded conditions as constants.
2102 (make_set_regs_unavailable): New function.
2103 (hash_scan_set): Simplify with new reg_available_p.
2104 (compute_hash_table_work): Traverse insns stream only once.
2105 Do not compute reg_avail_info. Traverse insns in reverse order.
2106 Record implicit sets after recording explicit sets from the block.
2108 2011-03-31 Michael Matz <matz@suse.de>
2110 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
2112 2011-03-31 Anatoly Sokolov <aesok@post.ru>
2114 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
2115 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
2116 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2117 (h8300_mode_dependent_address_p): New function.
2118 (h8300_get_index): Make static.
2120 2011-03-31 Jeff Law <law@redhat.com>
2122 * reload1.c (elimination_effects): Fix typo in recent change.
2124 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
2125 typo potentially leading to null pointer dereference.
2127 * caller-save.c (new_saved_hard_reg): Eliminate return value.
2128 (setup_save_areas): Corresponding changes to avoid useless
2131 * jump.c (reversed_comparison_code_parts): Avoid successive return
2132 statements when REVERSE_CONDITION is defined.
2134 * expr.c (expand_assignment): Avoid useless assignments.
2135 (expand_expr_real_1): Likewise.
2136 (expand_expr_real_2): Avoid useless statements.
2138 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
2140 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
2142 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
2145 * stmt.c (expand_expr_stmt): Avoid useless assignment.
2147 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2150 * doc/tm.texi.in (TARGET_VERSION): Remove.
2151 * doc/tm.texi: Regenerate.
2152 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
2153 * collect2.c (main): Don't use TARGET_VERSION.
2154 * mips-tdump.c (main): Don't use TARGET_VERSION.
2155 * mips-tfile.c (main): Don't use TARGET_VERSION.
2156 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
2157 * config/rs6000/vxworksae.h: Remove.
2158 * config/alpha/alpha.h (TARGET_VERSION): Remove.
2159 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
2160 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
2161 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
2162 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2163 * config/arm/arm.h (TARGET_VERSION): Remove.
2164 * config/arm/coff.h (TARGET_VERSION): Remove.
2165 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
2166 * config/arm/elf.h (TARGET_VERSION): Remove.
2167 * config/arm/freebsd.h (TARGET_VERSION): Remove.
2168 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
2169 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
2170 * config/arm/pe.h (TARGET_VERSION): Remove.
2171 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
2172 * config/arm/semi.h (TARGET_VERSION): Remove.
2173 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
2174 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
2175 * config/arm/vxworks.h (TARGET_VERSION): Remove.
2176 * config/avr/avr.h (TARGET_VERSION): Remove.
2177 * config/bfin/bfin.h (TARGET_VERSION): Remove.
2178 * config/fr30/fr30.h (TARGET_VERSION): Remove.
2179 * config/frv/frv.h (TARGET_VERSION): Remove.
2180 * config/h8300/h8300.h (TARGET_VERSION): Remove.
2181 * config/i386/cygwin.h (TARGET_VERSION): Remove.
2182 * config/i386/darwin.h (TARGET_VERSION): Remove.
2183 * config/i386/darwin64.h (TARGET_VERSION): Remove.
2184 * config/i386/djgpp.h (TARGET_VERSION): Remove.
2185 * config/i386/freebsd.h (TARGET_VERSION): Remove.
2186 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
2187 * config/i386/gnu.h (TARGET_VERSION): Remove.
2188 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
2189 * config/i386/i386elf.h (TARGET_VERSION): Remove.
2190 * config/i386/linux.h (TARGET_VERSION): Remove.
2191 * config/i386/linux64.h (TARGET_VERSION): Remove.
2192 * config/i386/lynx.h (TARGET_VERSION): Remove.
2193 * config/i386/mingw32.h (TARGET_VERSION): Remove.
2194 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
2195 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
2196 * config/i386/netware.h (TARGET_VERSION): Remove.
2197 * config/i386/nto.h (TARGET_VERSION): Remove.
2198 * config/i386/openbsd.h (TARGET_VERSION): Remove.
2199 * config/i386/vxworks.h (TARGET_VERSION): Remove.
2200 * config/ia64/elf.h (TARGET_VERSION): Remove.
2201 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
2202 * config/ia64/hpux.h (TARGET_VERSION): Remove.
2203 * config/ia64/linux.h (TARGET_VERSION): Remove.
2204 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2205 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
2206 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2207 * config/lm32/lm32.h (TARGET_VERSION): Remove.
2208 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
2209 * config/m32c/m32c.h (TARGET_VERSION): Remove.
2210 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
2211 * config/m32r/m32r.h (TARGET_VERSION): Remove.
2212 * config/m68k/linux.h (TARGET_VERSION): Remove.
2213 * config/m68k/m68k.h (TARGET_VERSION): Remove.
2214 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
2215 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
2216 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
2217 * config/mep/mep.h (TARGET_VERSION): Remove.
2218 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
2219 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2220 * config/mips/iris6.h (MACHINE_TYPE): Remove.
2221 * config/mips/linux.h (TARGET_VERSION): Remove.
2222 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
2223 * config/mips/vxworks.h (TARGET_VERSION): Remove.
2224 * config/mmix/mmix.h (TARGET_VERSION): Remove.
2225 * config/mn10300/linux.h (TARGET_VERSION): Remove.
2226 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
2227 * config/pa/pa.h (TARGET_VERSION): Remove.
2228 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
2229 * config/picochip/picochip.h (TARGET_VERSION): Remove.
2230 * config/rs6000/aix.h (TARGET_VERSION): Remove.
2231 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
2232 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
2233 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
2234 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
2235 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
2236 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
2237 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
2238 * config/rs6000/linux.h (TARGET_VERSION): Remove.
2239 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
2240 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
2241 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
2242 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
2243 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
2244 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
2245 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
2246 * config/s390/linux.h (TARGET_VERSION): Remove.
2247 * config/s390/s390.h (TARGET_VERSION): Remove.
2248 * config/s390/tpf.h (TARGET_VERSION): Remove.
2249 * config/score/score.h (TARGET_VERSION): Remove.
2250 * config/sh/linux.h (TARGET_VERSION): Remove.
2251 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
2252 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
2253 * config/sh/sh.h (TARGET_VERSION): Remove.
2254 * config/sh/sh64.h (TARGET_VERSION): Remove.
2255 * config/sh/superh.h (TARGET_VERSION): Remove.
2256 * config/sh/vxworks.h (TARGET_VERSION): Remove.
2257 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
2258 * config/sparc/linux.h (TARGET_VERSION): Remove.
2259 * config/sparc/linux64.h (TARGET_VERSION): Remove.
2260 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
2261 TARGET_NAME32, TARGET_NAME): Remove.
2262 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
2263 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
2264 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
2265 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
2266 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
2267 * config/spu/spu.h (TARGET_VERSION): Remove.
2268 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
2269 * config/v850/v850.h (TARGET_VERSION): Remove.
2270 * config/vax/linux.h (TARGET_VERSION): Remove.
2271 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
2272 * config/xtensa/elf.h (TARGET_VERSION): Remove.
2273 * config/xtensa/linux.h (TARGET_VERSION): Remove.
2275 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2278 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
2279 frame-related from frame-unrelated adjustments to the stack pointer.
2281 2011-03-31 Jakub Jelinek <jakub@redhat.com>
2283 * common.opt (fdebug-types-section): Move earlier.
2284 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
2286 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
2288 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
2291 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
2293 * tree.h (CASE_CHAIN): Define.
2294 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
2295 (gimple_redirect_edge_and_branch): Likewise.
2297 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
2300 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
2303 2011-03-30 Jeff Law <law@redhat.com>
2305 * PR bootstrap/48371
2306 * reload1.c (reload): Fix botch in last change.
2308 * reload.h (struct reload): Fix typo introduced in last change.
2310 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2312 * config/arm/arm.opt (mhard-float, msoft-float): Mark
2313 Undocumented. Remove help text.
2314 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
2317 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2319 * doc/options.texi (NegativeAlias): Document.
2320 (Alias): Mention NegativeAlias.
2321 * opt-functions.awk: Handle NegativeAlias.
2322 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
2323 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
2324 * opts.h (CL_NEGATIVE_ALIAS): Define.
2325 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
2326 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
2328 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
2330 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
2331 mno-spe and mno-isel instead of mspe=no and -misel=no.
2333 2011-03-29 Mark Wielaard <mjw@redhat.com>
2335 * common.opt (fdebug-types-section): New flag.
2336 * doc/invoke.texi: Document new -fno-debug-types-section flag.
2337 * dwarf2out.c (use_debug_types): New define.
2338 (struct die_struct): Mark die_id with GTY desc use_debug_types.
2339 (print_die): Guard output of type unit signatures using
2341 (build_abbrev_table): Replace assert of dwarf_version >= 4
2342 with assert on use_debug_types.
2343 (size_of_die): Likewise.
2344 (unmark_dies): Likewise.
2345 (value_format): Decide AT_ref_external form on use_debug_types.
2346 (output_die): Replace dwarf_version version check guard with
2347 use_debug_types where appropriate.
2348 (modified_type_die): Likewise.
2349 (gen_reference_type_die): Likewise.
2350 (dwarf2out_start_source_file): Likewise.
2351 (dwarf2out_end_source_file): Likewise.
2352 (prune_unused_types_walk_attribs): Likewise.
2353 (dwarf2out_finish): Likewise.
2355 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
2357 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
2359 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2361 PR rtl-optimization/48332
2362 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
2363 mode of input operand N and modeN to its actual mode.
2365 2011-03-30 Jeff Law <law@redhat.com>
2367 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
2368 define accessor macro.
2369 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
2370 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
2371 (reg_equiv_init): Likewise.
2372 (reg_equivs_size): New variable.
2373 (reg_equiv_init_size): Remove.
2374 (allocate_initial_values): Move prototype to here from....
2375 * integrate.h (allocate_initial_values): Remove prototype.
2376 * integrate.c: Include reload.h.
2377 (allocate_initial_values): Corresponding changes.
2378 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
2379 (fix_reg_equiv_init, no_equiv): Corresponding changes.
2380 (update_equiv_regs): Corresponding changes.
2381 (ira): Corresponding changes.
2382 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
2383 (push_secondary_reload): Corresponding changes.
2384 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
2385 (make_memloc, find_reloads_address): Corresponding changes.
2386 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
2387 (find_reloads_address_1): Corresponding changes.
2388 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
2389 (refers_to_regno_for_reload_p): Corresponding changes.
2390 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
2391 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
2392 * reload1.c: Include ggc.h.
2393 (grow_reg_equivs): New function.
2394 (replace_pseudos_in, reload): Corresponding changes.
2395 (calculate_needs_all_insns, alter_regs): Corresponding changes.
2396 (eliminate_regs_1, elimination_effects): Corresponding changes.
2397 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
2398 (delete_output_reload): Likewise.
2399 * caller-save.c (mark_referenced_regs): Corresponding changes.
2400 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
2401 * frv/predicates.md (frv_load_operand): Corresponding changes.
2402 * microblaze/microblaze.c (double_memory_operand): Corresponding
2404 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
2405 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
2406 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
2407 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
2408 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
2410 * pa/pa.c (emit_move_sequence): Corresponding changes.
2411 * vax/vax.c (nonindexed_address_p): Corresponding changes.
2413 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2416 * config/arm/arm.c (coproc_secondary_reload_class): Handle
2417 structure modes. Don't check neon_vector_mem_operand for
2418 vector or structure modes.
2420 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2421 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2424 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
2425 operand 1 and reshuffle the operands to match.
2426 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
2428 2011-03-30 Christian Schüler <cschueler@gmx.de>
2431 * config/c.opt (F): Added 'Driver' to -F option.
2434 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
2436 * config/darwin.opt: Added '-arch' option.
2438 2011-03-30 Nick Clifton <nickc@redhat.com>
2440 * config/rx/rx.md: Add peepholes and patterns to combine
2441 extending loads and simple arithmetic instructions.
2442 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
2443 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
2444 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
2445 modes to use pre-decrement and post-increment addressing.
2446 (rx_is_restricted_memory_address): Add range checking of REG+INT
2448 (rx_print_operand): Add support for %Q. Fix handling of %Q.
2449 (rx_memory_move_cost): Adjust cost of stores.
2450 (rx_adjust_insn_length): New function.
2452 2011-03-30 Jakub Jelinek <jakub@redhat.com>
2455 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
2456 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
2457 matching arg00/arg01 types.
2459 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
2461 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
2462 last_location to UNKNOWN_LOCATION.
2464 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
2467 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
2470 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2471 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2474 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
2476 (sparc_cpu): Likewise.
2477 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
2480 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2484 PR rtl-optimization/48345
2485 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
2486 hard regs for given mode from profitable regs when doing secondary
2489 2011-03-29 Jeff Law <law@redhat.com>
2492 * tree-ssa-threadupdate.c (struct redirection_data): Remove
2493 do_not_duplicate field.
2494 (lookup_redirection_data): Corresponding changes.
2495 (create_duplicates): Always create a template block.
2496 (redirect_edges): Remove code which reused the original block
2497 when it was going to become unreachable code.
2498 (thread_block): Don't set do_not_duplicate field.
2500 2011-03-29 Joseph Myers <joseph@codesourcery.com>
2502 * lto-opts.c (register_user_option_p, lto_register_user_option):
2503 Make type argument unsigned.
2504 * lto-streamer.h (lto_register_user_option): Make type argument
2506 * opth-gen.awk: Make CL_* macros unsigned.
2507 * opts-common.c (find_opt): Make lang_mask argument unsigned.
2508 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2509 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
2510 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
2511 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
2512 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
2513 (find_opt): Make lang_mask argument unsigned.
2515 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2517 PR rtl-optimization/48331
2518 PR rtl-optimization/48334
2519 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
2520 for any used algorithm.
2522 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2524 * ira-conflicts.c (build_object_conflicts): Add unused attribute
2527 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
2529 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
2530 (alpha_option_override): Don't set alpha_sr_alias_set.
2531 (emit_frame_store_1): Use gen_frame_mem rather than calling
2533 (alpha_expand_epilogue): Ditto.
2535 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
2537 PR tree-optimization/48290
2538 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
2539 vectorization, check that relevant phis in the basic block after
2540 the inner loop are really inner loop's exit phis.
2542 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
2545 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
2546 (cached_dw_loc_list_def): New structure.
2547 (cached_dw_loc_list): New typedef.
2548 (cached_dw_loc_list_table): New variable.
2549 (cached_dw_loc_list_table_hash): New function.
2550 (cached_dw_loc_list_table_eq): Likewise.
2551 (add_location_or_const_value_attribute): Take a bool cache_p.
2552 Cache the list when the parameter is true.
2553 (gen_formal_parameter_die): Update caller.
2554 (gen_variable_die): Likewise.
2555 (dwarf2out_finish): Likewise.
2556 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
2557 while generating debug info for the decl.
2558 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
2559 (dwarf2out_init): Initialize cached_dw_loc_list_table.
2560 (resolve_addr): Cache the result of resolving a chain of
2563 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
2565 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
2566 conflict object hard regset nodes have intersecting hard reg sets.
2568 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
2569 after regstat_init_n_sets_and_refs.
2571 * ira.c: Add more comments at the top.
2572 (setup_stack_reg_pressure_class, setup_pressure_classes):
2573 Add comments how we compute the register pressure classes.
2574 (setup_allocno_and_important_classes): Add more comments.
2575 (setup_class_translate_array, reorder_important_classes)
2576 (setup_reg_class_relations): Add comments.
2578 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
2581 * ira-color.c: Add 2011 to the Copyright line.
2582 (assign_hard_reg): Add more comments.
2583 (improve_allocation): Ditto.
2585 * ira-costs.c: Add 2011 to the Copyright line.
2586 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
2588 (setup_regno_cost_classes_by_mode): Ditto.
2590 Initial patches from ira-improv branch:
2592 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
2594 * ira-build.c: (ira_create_object): Remove initialization of
2595 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
2596 (ira_create_allocno): Remove initialization of
2597 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
2598 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
2599 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
2600 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
2601 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
2602 Initialize ALLOCNO_ADD_DATA.
2603 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
2604 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
2606 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
2607 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
2609 * ira.c (ira_reallocate): Remove.
2610 (setup_pressure_classes): Call
2611 ira_init_register_move_cost_if_necessary. Use
2612 ira_register_move_cost instead of ira_get_register_move_cost.
2613 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
2614 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
2616 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
2617 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
2618 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
2619 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
2620 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
2621 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
2623 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
2624 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
2625 (struct allocno_color_data): New.
2626 (allocno_color_data_t): New typedef.
2627 (allocno_color_data): New definition.
2628 (ALLOCNO_COLOR_DATA): New macro.
2629 (struct object_color_data): New.
2630 (object_color_data_t): New typedef.
2631 (object_color_data): New definition.
2632 (OBJECT_COLOR_DATA): New macro.
2633 (update_copy_costs, calculate_allocno_spill_cost): Call
2634 ira_init_register_move_cost_if_necessary. Use
2635 ira_register_move_cost instead of ira_get_register_move_cost.
2636 (move_spill_restore, update_curr_costs): Ditto.
2637 (allocno_spill_priority): Make it inline.
2638 (color_pass): Allocate and free allocno_color_dat and object_color_data.
2639 (struct coalesce_data, coalesce_data_t): New.
2640 (allocno_coalesce_data): New definition.
2641 (ALLOCNO_COALESCE_DATA): New macro.
2642 (merge_allocnos, coalesced_allocno_conflict_p): Use
2643 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
2644 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
2645 (coalesce_allocnos): Ditto.
2646 (setup_coalesced_allocno_costs_and_nums): Ditto.
2647 (collect_spilled_coalesced_allocnos): Ditto.
2648 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
2649 (setup_slot_coalesced_allocno_live_ranges): Ditto.
2650 (coalesce_spill_slots): Ditto.
2651 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
2652 free allocno_coalesce_data.
2654 * ira-conflicts.c: Fix formatting.
2655 (process_regs_for_copy): Call
2656 ira_init_register_move_cost_if_necessary. Use
2657 ira_register_move_cost instead of ira_get_register_move_cost.
2658 (build_object_conflicts): Optimize.
2660 * ira-costs.c (record_reg_classes): Optimize. Call
2661 ira_init_register_move_cost_if_necessary. Use
2662 ira_register_move_cost, ira_may_move_in_cost, and
2663 ira_may_move_out_cost instead of ira_get_register_move_cost and
2664 ira_get_may_move_cost.
2665 (record_address_regs): Ditto.
2666 (scan_one_insn): Optimize.
2667 (find_costs_and_classes): Optimize.
2668 (process_bb_node_for_hard_reg_moves): Call
2669 ira_init_register_move_cost_if_necessary. Use
2670 ira_register_move_cost instead of ira_get_register_move_cost.
2672 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
2673 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
2674 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
2675 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
2677 (ira_initiate_emit_data, ira_finish_emit_data)
2678 (create_new_allocno): New functions.
2679 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
2680 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
2681 Use ira_register_move_cost instead of ira_get_register_move_cost.
2683 * ira-int.h: Fix some comments.
2684 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
2685 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
2686 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
2687 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
2689 (struct ira_allocno): Make mode and aclass a bitfield. Move other
2690 bitfield after mode. Make hard_regno a short int. Make
2691 hard_regno short. Remove first_coalesced_allocno and
2692 next_coalesced_allocno. Move mem_optimized_dest_p,
2693 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
2694 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
2695 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
2696 temp, colorable_p. Add new member add_data.
2697 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
2698 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
2699 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
2700 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
2701 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
2702 (ALLOCNO_ADD_DATA): New macro.
2703 (ira_emit_data_t): New typedef.
2704 (struct ira_emit_data): New. Move mem_optimized_dest_p,
2705 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
2706 from struct ira_allocno.
2707 (ALLOCNO_EMIT_DATA): New macro.
2708 (ira_allocno_emit_data, allocno_emit_reg): New.
2709 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
2710 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
2711 (OBJECT_ADD_DATA): New macro.
2712 (ira_reallocate): Remove.
2713 (ira_initiate_emit_data, ira_finish_emit_data): New.
2714 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
2715 (ira_init_register_move_cost_if_necessary): New.
2716 (ira_object_conflict_iter_next): Merge into
2717 ira_object_conflict_iter_cond.
2718 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
2720 * ira-live.c: (process_single_reg_class_operands): Call
2721 ira_init_register_move_cost_if_necessary. Use
2722 ira_register_move_cost instead of ira_get_register_move_cost.
2724 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
2726 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
2728 * ira-costs.c: Fix formatting.
2729 (cost_classes, cost_classes_num): Remove.
2730 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
2731 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
2732 (cost_classes_del, cost_classes_htab): New.
2733 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
2734 (initiate_regno_cost_classes, setup_cost_classes): New.
2735 (setup_regno_cost_classes_by_aclass): New.
2736 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
2737 (record_reg_classes): Use regno_cost_classes instead of
2738 cost_classes. Move checking opposite operand up.
2739 (record_address_regs): Use regno_cost_classes
2740 instead of cost_classes.
2741 (scan_one_insn): Ditto. Use always general register.
2742 (print_allocno_costs): Use regno_cost_classes instead of
2744 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
2745 (find_costs_and_classes): Set up cost classes for each registers.
2746 Use also their mode for this. Use regno_cost_classes instead of
2748 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
2750 (free_ira_costs, ira_init_costs): Don't use cost_classes.
2751 (ira_costs, ira_set_pseudo_classes): Call
2752 initiate_regno_cost_classes and finish_regno_cost_classes.
2754 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
2756 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
2758 * target.def (ira_cover_classes): Remove.
2760 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
2762 * doc/tm.texi.in: Ditto.
2764 * ira-conflicts.c: Remove mentioning cover classes from the file.
2765 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
2766 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
2768 * targhooks.c (default_ira_cover_classes): Remove.
2770 * targhooks.h (default_ira_cover_classes): Ditto.
2772 * haifa-sched.c: Remove mentioning cover classes from the file.
2773 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
2774 ira_pressure_classes and ira_pressure_classes_num instead of
2775 ira_reg_class_cover_size and ira_reg_class_cover. Use
2776 sched_regno_pressure_class instead of sched_regno_cover_class.
2777 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
2778 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2780 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
2781 classes from the file.
2782 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
2783 (struct object_hard_regs, struct object_hard_regs_node): New.
2784 (struct ira_object): New members profitable_hard_regs,
2785 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
2786 (struct ira_allocno): Rename cover_class to aclass. Rename
2787 cover_class_cost and updated_cover_class_cost to class_cost and
2788 updated_class_cost. Remove splay_removed_p and
2789 left_conflict_size. Add new members colorable_p.
2790 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
2791 (ALLOCNO_COLORABLE_P): New macro.
2792 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
2793 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
2794 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
2795 (OBJECT_...): Rename parameter C to O.
2796 (OBJECT_PROFITABLE_HARD_REGS): New macro.
2797 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
2798 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
2799 (struct target_ira_int): New members x_ira_max_memory_move_cost,
2800 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
2801 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
2802 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
2803 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
2804 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
2805 x_ira_reg_class_subunion.
2806 (ira_max_memory_move_cost, ira_max_register_move_cost)
2807 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
2808 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
2809 (ira_important_class_nums, ira_reg_class_superunion): New macros.
2810 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
2811 (ira_reg_class_union): Rename to ira_reg_class_subunion.
2812 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
2813 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
2814 (ira_tune_allocno_costs_and_cover_classes): Rename to
2815 ira_tune_allocno_costs.
2816 (ira_debug_hard_regs_forest): New.
2817 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
2818 (ira_object_conflict_iter_next): Fix comments.
2819 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
2820 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
2821 cover_class to aclass.
2822 (ira_allocate_and_accumulate_costs): Ditto.
2823 (ira_allocate_and_set_or_copy_costs): Ditto.
2825 * opts.c (decode_options): Remove ira_cover_class check.
2827 * ira-color.c: Remove mentioning cover classes from the file. Use
2828 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
2829 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
2830 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
2831 (splay-tree.h): Remove include.
2832 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
2833 before copy_freq_compare_func.
2834 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
2835 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
2837 (hard_regs_roots, hard_regs_node_vec): Ditto.
2838 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
2839 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
2840 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
2841 (create_new_object_hard_regs_node): Ditto.
2842 (add_new_object_hard_regs_node_to_forest): Ditto.
2843 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
2844 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
2846 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
2847 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
2848 (remove_unused_object_hard_regs_nodes): Ditto.
2849 (enumerate_object_hard_regs_nodes): Ditto.
2850 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
2851 (object_hard_regs_subnode_t): Ditto.
2852 (struct object_hard_regs_subnode): Ditto.
2853 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
2854 (setup_object_hard_regs_subnode_index): Ditto.
2855 (get_object_hard_regs_subnodes_num): Ditto.
2856 (form_object_hard_regs_nodes_forest): Ditto.
2857 (finish_object_hard_regs_nodes_tree): Ditto.
2858 (finish_object_hard_regs_nodes_forest): Ditto.
2859 (allocnos_have_intersected_live_ranges_p): Rename to
2860 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
2861 (pseudos_have_intersected_live_ranges_p): Rename to
2862 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
2863 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
2864 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
2865 (update_copy_costs): Remove assert. Skip cost update if the hard
2866 reg does not belong the class.
2867 (assign_hard_reg): Process only profitable hard regs.
2868 (uncolorable_allocnos_num): Make it scalar.
2869 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
2870 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
2871 and ira_reg_class_max_nregs.
2872 (bucket_allocno_compare_func): Check frequency first.
2873 (sort_bucket): Add compare function as a parameter.
2874 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
2875 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
2876 (push_allocno_to_stack): Rewrite for checking new allocno
2878 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
2879 (push_only_colorable): Pass new parameter to sort_bucket.
2880 (push_allocno_to_spill): Remove.
2881 (allocno_spill_priority_compare): Make it inline and rewrite.
2882 (splay_tree_allocate, splay_tree_free): Remove.
2883 (allocno_spill_sort_compare): New function.
2884 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
2885 build and use splay tree. Choose first allocno in uncolorable
2886 allocno bucket to spill. Remove setting spill cost.
2887 (all_conflicting_hard_regs): Remove.
2888 (setup_allocno_available_regs_num): Check only profitable hard
2889 regs. Print info about hard regs nodes.
2890 (setup_allocno_left_conflicts_size): Remove.
2891 (put_allocno_into_bucket): Don't call
2892 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
2893 (improve_allocation): New.
2894 (color_allocnos): Call setup_profitable_hard_regs,
2895 form_object_hard_regs_nodes_forest, improve_allocation,
2896 finish_object_hard_regs_nodes_forest. Setup spill cost.
2897 (print_loop_title): Use pressure classes.
2898 (color_allocnso): Ditto.
2899 (do_coloring): Remove allocation and freeing splay_tree_node_pool
2900 and allocnos_for_spilling.
2901 (ira_sort_regnos_for_alter_reg): Don't setup members
2902 {first,next}_coalesced_allocno.
2903 (color): Remove allocating and freeing removed_splay_allocno_vec.
2904 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
2905 prohibited_class_mode_regs.
2907 * ira-lives.c: Remove mentioning cover classes from the file. Fix
2909 (update_allocno_pressure_excess_length): Use pressure classes.
2910 (inc_register_pressure, dec_register_pressure): Check for pressure
2912 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
2913 pressure class. Use ira_reg_class_nregs instead of
2914 ira_reg_class_max_nregs.
2915 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
2916 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
2917 (single_reg_class): Use ira_reg_class_nregs instead of
2918 ira_reg_class_max_nregs.
2919 (process_bb_node_lives): Use pressure classes.
2921 * ira-emit.c: Remove mentioning cover classes from the file. Use
2922 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
2923 (change_loop): Use pressure classes.
2924 (modify_move_list): Call ira_set_allocno_class instead of
2925 ira_set_allocno_cover_class.
2927 * ira-build.c: Remove mentioning cover classes from the file. Use
2928 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
2929 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
2930 ALLOCNO_UPDATED_CLASS_COST instead of
2931 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
2932 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
2933 (ira_create_allocno): Remove initialization of
2934 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
2935 ALLOCNO_COLORABLE_P.
2936 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
2937 Update conflict regs for the objects.
2938 (create_cap_allocno): Remove assert. Don't propagate
2939 ALLOCNO_AVAILABLE_REGS_NUM.
2940 (ira_free_allocno_costs): New function.
2941 (finish_allocno): Change a part of code into call of
2942 ira_free_allocno_costs.
2943 (low_pressure_loop_node_p): Use pressure classes.
2944 (object_range_compare_func): Don't compare classes.
2945 (setup_min_max_conflict_allocno_ids): Ditto.
2947 * loop-invariant.c: Remove mentioning cover classes from the file.
2948 Use ira_pressure_classes and ira_pressure_classes_num instead of
2949 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
2950 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
2951 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2952 Use reg_allocno_class instead of reg_cover_class.
2953 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
2954 STACK_REG_COVER_CLASS.
2955 (get_regno_cover_class): Rename to get_regno_pressure_class.
2956 (move_loop_invariants): Initialize and finalize regstat.
2958 * ira.c: Remove mentioning cover classes from the file. Add
2959 comments about coloring without cover classes. Use ALLOCNO_CLASS
2960 instead of ALLOCNO_COVER_CLASS. Fix formatting.
2961 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
2962 setup_class_subset_and_memory_move_costs.
2963 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
2964 (setup_cover_and_important_classes): Rename to
2965 setup_allocno_and_important_classes.
2966 (setup_class_translate_array): New.
2967 (setup_class_translate): Call it for allocno and pressure classes.
2968 (cover_class_order): Rename to allocno_class_order.
2969 (comp_reg_classes_func): Use ira_allocno_class_translate instead
2970 of ira_class_translate.
2971 (reorder_important_classes): Set up ira_important_class_nums.
2972 (setup_reg_class_relations): Set up ira_reg_class_superunion.
2973 (print_class_cover): Rename to print_classes. Add parameter.
2974 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
2975 Print pressure classes too.
2976 (find_reg_class_closure): Rename to find_reg_classes. Don't call
2977 setup_reg_subclasses.
2978 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
2979 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
2980 (setup_prohibited_class_mode_regs): Use
2981 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
2982 (clarify_prohibited_class_mode_regs): New function.
2983 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
2984 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
2985 (ira_init_once): Initialize them.
2986 (free_register_move_costs): Process them.
2987 (ira_init): Move calls of find_reg_classes and
2988 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
2989 Call clarify_prohibited_class_mode_regs.
2990 (ira_no_alloc_reg): Remove.
2991 (too_high_register_pressure_p): Use pressure classes.
2993 * sched-deps.c: Remove mentioning cover classes from the file.
2994 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
2995 ira_pressure_classes and ira_pressure_classes_num instead of
2996 ira_reg_class_cover_size and ira_reg_class_cover.
2997 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
2998 sched_regno_pressure_class instead of sched_regno_cover_class.
2999 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
3000 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3002 * ira.h: Add 2010 to Copyright.
3003 (ira_no_alloc_reg): Remove external.
3004 (struct target_ira): Rename x_ira_hard_regno_cover_class,
3005 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
3006 x_ira_class_translate to x_ira_hard_regno_allocno_class,
3007 x_ira_allocno_classes_num, x_ira_allocno_classes, and
3008 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
3009 x_ira_pressure_classes, x_ira_pressure_class_translate, and
3010 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
3011 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
3012 x_ira_no_alloc_regs.
3013 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
3014 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
3015 ira_allocno_classes_num and ira_allocno_classes.
3016 (ira_class_translate): Rename to ira_allocno_class_translate.
3017 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
3018 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
3019 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
3020 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
3021 (ira_no_alloc_regs): New.
3023 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
3024 classes from the file. Use ALLOCNO_CLASS instead of
3025 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
3026 ALLOCNO_COVER_CLASS_COST.
3027 (regno_cover_class): Rename to regno_aclass.
3028 (record_reg_classes): Use ira_reg_class_subunion instead of
3029 ira_reg_class_union.
3030 (record_address_regs): Check overflow.
3031 (scan_one_insn): Ditto.
3032 (print_allocno_costs): Print total mem cost fore regional allocation.
3033 (print_pseudo_costs): Use REG_N_REFS.
3034 (find_costs_and_classes): Use classes intersected with them on the
3035 1st pass. Check overflow. Use ira_reg_class_subunion instead of
3036 ira_reg_class_union. Use ira_allocno_class_translate and
3037 regno_aclass instead of ira_class_translate and regno_cover_class.
3038 Modify code for finding regno_aclass. Setup preferred classes for
3040 (setup_allocno_cover_class_and_costs): Rename to
3041 setup_allocno_class_and_costs. Use regno_aclass instead of
3042 regno_cover_class. Use ira_set_allocno_class instead of
3043 ira_set_allocno_cover_class.
3044 (init_costs, finish_costs): Use regno_aclass instead of
3046 (ira_costs): Use setup_allocno_class_and_costs instead of
3047 setup_allocno_cover_class_and_costs.
3048 (ira_tune_allocno_costs_and_cover_classes): Rename to
3049 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
3050 by processing objects. Use ira_reg_class_max_nregs instead of
3051 ira_reg_class_nregs.
3053 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
3055 * sched-int.h: Remove mentioning cover classes from the file.
3056 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
3058 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
3059 classes from the file.
3060 (struct reg_pref): Rename coverclass into allocnoclass.
3061 (reg_cover_class): Rename to reg_allocno_class.
3063 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
3065 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
3067 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
3069 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
3071 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
3073 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
3075 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
3077 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
3079 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
3081 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
3083 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
3084 (i386_ira_cover_classes): Ditto.
3086 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
3088 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
3090 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
3092 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
3094 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
3096 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
3098 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
3099 (mips_ira_cover_classes): Ditto.
3101 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
3103 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
3105 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
3107 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
3109 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
3111 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
3112 (IRA_COVER_CLASSES_VSX): Ditto.
3114 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
3115 (rs6000_ira_cover_classes): Ditto.
3117 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
3119 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
3121 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
3123 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
3125 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
3127 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
3129 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
3131 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
3133 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
3135 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
3137 2011-03-29 Jakub Jelinek <jakub@redhat.com>
3140 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
3141 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
3142 dw_fde_unlikely_section_end_label, cold_in_std_section,
3143 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
3144 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
3146 (output_fde): Use dw_fde_second_{begin,end} if second is
3147 true, otherwise dw_fde_{begin,end}.
3148 (output_call_frame_info): Test dw_fde_second_begin != NULL
3149 instead of dw_fde_switched_sections.
3150 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
3151 fields, initialize new fields. Initialize in_std_section
3152 unconditionally from the first partition.
3153 (dwarf2out_end_epilogue): Don't override dw_fde_end when
3154 dw_fde_second_begin is non-NULL.
3155 (dwarf2out_switch_text_section): Stop initializing removed
3156 dw_fde_struct fields, initialize new fields, initialize
3157 also dw_fde_end here. Set dw_fde_switch_cfi even when
3158 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
3159 (struct var_loc_list_def): Add last_before_switch field.
3160 (arange_table, arange_table_allocated, arange_table_in_use,
3161 ARANGE_TABLE_INCREMENT, add_arange): Removed.
3162 (size_of_aranges): Count !in_std_section and !second_in_std_section
3163 hunks in fdes, instead of looking at arange_table_in_use.
3164 (output_aranges): Add aranges_length argument, don't call
3165 size_of_aranges here. Instead of using aranges_table*
3166 emit ranges for fdes when !in_std_section resp.
3167 !second_in_std_section.
3168 (dw_loc_list): Break ranges crossing section switch.
3169 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
3170 use dw_fde_second_end instead of dw_fde_end as end of last range.
3171 (gen_subprogram_die): Don't call add_arange. Use
3172 dw_fde_{begin,end} for first partition and if switched
3173 section dw_fde_second_{begin,end} for the second.
3174 (var_location_switch_text_section_1,
3175 var_location_switch_text_section): New functions.
3176 (dwarf2out_begin_function): Initialize cold_text_section even
3177 when function_section () isn't text_section.
3178 (prune_unused_types): Don't walk arange_table.
3179 (dwarf2out_finish): Don't needlessly test
3180 flag_reorder_blocks_and_partition when testing cold_text_section_used.
3181 If info_section_emitted, call size_of_aranges and if it indicates
3182 non-empty .debug_aranges, call output_aranges with the computed
3183 size. Stop using removed dw_fde_struct fields, use
3184 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
3188 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
3189 create ENTRY_VALUE if incoming or address of incoming's MEM
3191 * dwarf2out.c (mem_loc_descriptor): Don't emit
3192 DW_OP_GNU_entry_value of DW_OP_fbreg.
3193 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
3194 on ENTRY_VALUE is able to find the canonical parameter VALUE.
3195 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
3196 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
3198 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
3199 is a REG_P or MEM_P with REG_P address, compute hash directly
3200 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
3201 (preserve_only_constants): Don't clear VALUES forwaring
3202 ENTRY_VALUE to some other VALUE.
3204 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
3206 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
3209 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3211 * cfgexpand.c (expand_gimple_cond): Always set the source location and
3212 block before expanding the statement.
3213 (expand_gimple_stmt_1): Likewise. Set them here...
3214 (expand_gimple_stmt): ...and not here. Tidy.
3215 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
3218 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3220 * Makefile.in: New rule for cprop.o.
3221 * gcse.c: Move constant/copy propagation to cprop.c.
3222 (compute_local_properties): Only handle expression tables.
3223 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
3224 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
3225 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
3226 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
3227 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
3228 compute_cprop_data, find_used_regs, try_replace_reg,
3229 find_avail_set, cprop_jump, constprop_register, cprop_insn,
3230 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
3231 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
3232 find_bypass_set, reg_killed_on_edge, bypass_block,
3233 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
3234 execute_rtl_cprop, pass_rtl_cprop): Move to...
3235 * cprop.c: ...here. New file, constant/copy propagation for RTL
3236 moved from gcse.c to here with minor cleanups in duplicated code.
3238 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
3240 * config/i386/i386.c (flag_opts): Fix a typo in
3241 -mavx256-split-unaligned-store.
3243 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3245 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3246 LIBCALL_VALUE): Remove macros.
3247 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3248 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3249 (h8300_function_value, h8300_libcall_value,
3250 h8300_function_value_regno_p): New functions.
3252 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3254 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
3256 2011-03-28 Jeff Law <law@redhat.com>
3258 * tree-ssa-threadupdate.c (redirect_edges): Call
3259 create_edge_and_update_destination_phis as needed.
3260 (create_edge_and_update_destination_phis): Accept new BB argument.
3261 All callers updated.
3262 (thread_block): Do not update the profile when threading around
3263 intermediate blocks.
3264 (thread_single_edge): Likewise.
3265 (determine_bb_domination_status): If BB is not a successor of the
3266 loop header, return NONDOMINATING.
3267 (register_jump_thread): Note when we register a jump thread around
3268 an intermediate block.
3269 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
3270 (thread_across_edge): Use it.
3272 2011-03-28 Tristan Gingold <gingold@adacore.com>
3274 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
3275 when for_return is 2.
3277 2011-03-28 Jeff Law <law@redhat.com>
3279 * var-tracking.c (canonicalize_values_mark): Delete unused
3281 (canonicalize_values_star, set_variable_part): Likewise.
3282 (clobber_variable_part, delete_variable_part): Likewise.
3284 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3286 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
3288 2011-03-28 Martin Jambor <mjambor@suse.cz>
3290 * tree-inline.c (expand_call_inline): Do not check that destination
3292 (optimize_inline_calls): Assert that destination node is analyzed.
3293 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
3294 not call tree_lowering_passes.
3295 * cgraph.h (cgraph_analyze_function): Declare.
3296 * cgraphunit.c (cgraph_analyze_function): Make public.
3298 2011-03-28 Joseph Myers <joseph@codesourcery.com>
3300 * config/sparc/sparc-opts.h: New.
3301 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
3302 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
3303 (sparc_option_override): Store processor_type enumeration rather
3304 than string in cpu_default. Remove name and enumeration from
3305 cpu_table. Directly default -mcpu then default -mtune from -mcpu
3306 without using sparc_select. Use target_flags_explicit instead of
3308 * config/sparc/sparc.h (enum processor_type): Move to
3310 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
3311 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
3312 HeaderInclude entry.
3313 (mcpu=, mtune=): Use Var and Enum.
3314 (sparc_processor_type): New Enum and EnumValue entries.
3316 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3317 Iain Sandoe <iains@gcc.gnu.org>
3320 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
3322 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3324 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
3325 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
3326 Insert new statements at it in lieu of STMT.
3327 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
3328 * tree-vect-stmts.c (vectorizable_store): Likewise.
3329 (vectorizable_load): Likewise.
3331 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
3333 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
3338 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
3340 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
3341 unaligned 256bit load/store.
3342 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
3343 (*avx_movdqu<avxmodesuffix>): Likewise.
3345 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3348 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
3349 * config/pa/pa.md (iordi3): Use new predicate in expander.
3352 2011-03-27 Anatoly Sokolov <aesok@post.ru>
3354 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
3355 FUNCTION_VALUE_REGNO_P): Remove macros.
3356 * config/mips/mips-protos.h (mips_function_value): Remove.
3357 * config/mips/mips.c (mips_function_value): Rename to...
3358 (mips_function_value_1): ... this. Make static. Handle receiving
3359 the function type in 'fn_decl_or_type' argument.
3360 (mips_function_value, mips_libcall_value,
3361 mips_function_value_regno_p): New function.
3362 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3363 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3365 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
3367 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
3368 and -mavx256-split-unaligned-store.
3369 (ix86_option_override_internal): Split 32-byte AVX unaligned
3370 load/store by default.
3371 (ix86_avx256_split_vector_move_misalign): New.
3372 (ix86_expand_vector_move_misalign): Use it.
3374 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
3375 -mavx256-split-unaligned-store.
3377 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
3378 256bit load/store. Generate unaligned store on misaligned memory
3380 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
3382 (*avx_movdqu<avxmodesuffix>): Likewise.
3384 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
3385 -mavx256-split-unaligned-store.
3387 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
3390 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
3393 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
3395 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
3396 opno arguments with an expand_operand. Use create_input_operand.
3397 (mips_prepare_builtin_target): Delete.
3398 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
3400 (mips_expand_builtin_direct): Use create_output_operand and
3401 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
3402 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
3403 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
3405 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
3407 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
3409 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3411 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
3413 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
3414 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
3415 basic blocks and call commit_edge_insertions directly.
3416 (fixup_abnormal_edges): Move from here to...
3417 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
3418 on the edges and return whether some have actually been inserted.
3419 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
3422 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
3424 PR rtl-optimization/48144
3425 * sel-sched-ir.c (merge_history_vect): Factor out from ...
3426 (merge_expr_data): ... here.
3427 (av_set_intersect): Rename to av_set_code_motion_filter.
3428 Update all callers. Call merge_history_vect when an expression
3429 is found in both sets.
3430 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
3432 2011-03-26 Alan Modra <amodra@gmail.com>
3434 * config/rs6000/predicates.md (word_offset_memref_op): Handle
3435 cmodel medium addresses.
3436 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
3437 64-bit gpr loads and stores.
3438 (rs6000_secondary_reload_ppc64): New function.
3439 * config/rs6000/rs6000-protos.h: Declare it.
3440 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
3442 2011-03-26 Alan Modra <amodra@gmail.com>
3445 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
3446 GNU Go in traceback table.
3448 2011-03-25 Richard Henderson <rth@redhat.com>
3450 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
3451 if there are exactly 6 operands.
3452 (set_storage_via_setmem): Similarly.
3454 2011-03-25 Kai Tietz <ktietz@redhat.com>
3456 * collect2.c (write_c_file_stat): Handle backslash
3457 as right-hand directory separator.
3458 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
3459 checking just for slash.
3460 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
3461 instead of checking for trailing slash.
3462 * gcc.c (record_temp_file): Use filename_cmp instead
3464 (do_spec_1): Likewise.
3465 (replace_outfile_spec_function): Likewise.
3466 (is_directory): Use filename_ncmp instead of strncmp.
3467 (print_multilib_info): Likewise.
3468 * gcov.c (find_source): Use filename_cmp instead
3470 (make_gcov_file_name): Fix order of slash/backslash
3472 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
3473 (add_standard_paths): Likewise.
3474 * mips-tfile.c (saber_stop): Handle backslash.
3475 * prefix.c (update_path): Use filename_ncmp instead of
3477 * profile.c (output_location): Use filename_cmp instead
3479 * read-md.c (handle_toplevel_file): Handle backslash.
3480 * tlink.c (frob_extension): Likewise.
3481 * tree-cfg.c (same_line_p): Use filename_cmp instead of
3483 * tree-dump.c (dequeue_and_dump): Handle backslash.
3484 * tree.c (get_file_function_name): Likewise.
3485 * gengtype.c (read_input_list): Likewise.
3486 (get_file_realbasename): Likewise.
3487 (get_output_file_with_visibility): Use filename_cmp
3490 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
3492 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
3495 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
3497 * fold-const.c (expr_location_or): New function.
3498 (fold_truth_not_expr): Call it.
3500 2011-03-25 Jeff Law <law@redhat.com>
3502 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
3504 * c-family/c-common.c (def_fn_type): Likewise.
3505 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
3506 * emit-rtl.c (gen_rtvec): Likewise.
3507 * lto/lto-lang.c (def_fn_type): Likewise.
3509 2011-03-25 Richard Guenther <rguenther@suse.de>
3511 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
3512 also generate copies.
3513 (fini_copy_prop): Handle constant values properly.
3515 2011-03-25 Jakub Jelinek <jakub@redhat.com>
3517 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
3518 mode size instead of bitsize with DWARF2_ADDR_SIZE.
3519 (hash_loc_operands, compare_loc_operands): Handle
3520 DW_OP_GNU_entry_value.
3522 2011-03-25 Kai Tietz <ktietz@redhat.com>
3524 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
3525 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
3526 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
3527 comment and use macro TARGET_64BIT_MS_ABI instead.
3528 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
3529 and change default behavior for 32-bit MS_ABI.
3530 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
3531 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
3533 (ix86_cfun_abi): Likewise.
3534 (ix86_maybe_switch_abi): Adjust comment.
3535 (init_cumulative_args): Check for bit-ness in MS_ABI case.
3536 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
3537 instead of checking for SYSV_ABI.
3538 (ix86_nsaved_sseregs): Likewise.
3539 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
3541 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
3542 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
3543 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
3544 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
3545 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
3547 2011-03-25 Richard Guenther <rguenther@suse.de>
3549 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
3550 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
3551 (verify_gimple): Remove.
3552 * tree-cfg.c (verify_gimple_call): Merge verification
3554 (verify_gimple_phi): Merge verification from verify_stmts.
3555 (verify_gimple_label): New function.
3556 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
3557 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
3558 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
3559 (verify_stmts): Rename to verify_gimple_in_cfg.
3560 (verify_gimple_in_cfg): New function.
3561 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
3562 * tree-ssa.c (verify_ssa): Likewise.
3563 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
3565 2011-03-25 Richard Guenther <rguenther@suse.de>
3567 * passes.c (init_optimization_passes): Add FRE pass after
3570 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
3571 Andrew Stubbs <ams@codesourcery.com>
3573 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
3575 (arm_movdi_vfp_cortexa8): New pattern.
3576 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
3577 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
3578 instructions when tuning for Cortex-A8. Set attribute "arch".
3579 * config/arm/arm.md: Move include arm-tune.md up a bit.
3580 (define_attr "arch"): Add "onlya8" and "nota8" values.
3581 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
3583 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
3587 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3589 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
3590 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
3591 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
3592 * passes.c (init_optimization_passes): Move
3593 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
3595 2011-03-25 Kai Tietz <ktietz@redhat.com>
3597 * c-typeck.c (comptypes_internal): Replace target
3598 hook call of comp_type_attributes by version in tree.c file.
3599 * gimple.c (gimple_types_compatible_p_1): Likewise.
3600 * tree-ssa.c (useless_type_conversion_p): Likewise.
3601 * tree.c (build_type_attribute_qual_variant): Likewise.
3602 (attribute_value_equal): New static helper function.
3603 (comp_type_attributes): New function.
3604 (merge_attributes): Use attribute_value_equal for comparison.
3605 (attribute_list_contained): Likewise.
3606 * tree.h (comp_type_attributes): New prototype.
3608 2011-03-25 Richard Guenther <rguenther@suse.de>
3610 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
3611 of complex types at -O0.
3612 (verify_gimple_assign_binary): Likewise.
3613 (verify_gimple_assign_ternary): Likewise.
3615 2011-03-24 Mark Wielaard <mjw@redhat.com>
3617 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
3618 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
3620 2011-03-24 Mark Wielaard <mjw@redhat.com>
3623 * dwarf2out.c (output_abbrev_section): Only write table when
3624 abbrev_die_table_in_use > 1.
3626 2011-02-24 Richard Henderson <rth@redhat.com>
3628 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
3629 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
3630 (alpha_expand_unaligned_load_words): Use extql.
3631 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
3632 (emit_insxl): Handle all modes for consistency.
3634 2011-02-24 Richard Henderson <rth@redhat.com>
3636 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
3637 (alpha_expand_unaligned_load): Likewise.
3638 (alpha_expand_unaligned_store): Likewise.
3639 (alpha_expand_unaligned_load_words): Likewise.
3640 (alpha_expand_unaligned_store_words): Likewise.
3641 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
3642 (alpha_split_lock_test_and_set_12): Likewise.
3643 (print_operand, alpha_fold_builtin_extxx): Likewise.
3644 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
3645 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
3646 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
3647 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
3648 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
3649 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
3650 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
3651 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
3652 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
3653 (extwl, extll, extql): Similarly.
3654 (inswh, inslh, insqh): Similarly.
3655 (mskbl, mskwl, mskll, mskql): Similarly.
3656 (mskwh, msklh, mskqh): Similarly.
3658 2011-02-24 Richard Henderson <rth@redhat.com>
3660 * config/alpha/alpha.md (attribute isa): Add er, ner.
3661 (attribute enabled): Handle them.
3662 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
3664 2011-02-24 Richard Henderson <rth@redhat.com>
3666 * config/alpha/alpha.md (attribute isa): Add vms.
3667 (attribute enabled): Handle it.
3668 (*movsf): Merge *movsf_{nofix,fix,nofp}.
3669 (*movdf): Merge *movdf_{nofix,fix,nofp}.
3670 (*movtf): Rename from *movtf_internal for consistency.
3671 (*movsi): Merge with *movsi_nt_vms.
3672 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
3673 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
3674 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
3675 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
3677 2011-02-24 Richard Henderson <rth@redhat.com>
3679 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
3680 (extendqisi2, extendhisi2): Likewise.
3681 (extendqidi2): Simplify BWX/non-BWX expansions.
3682 (extendhidi2): Similarly.
3684 2011-02-24 Richard Henderson <rth@redhat.com>
3686 * config/alpha/alpha.md (attribute isa): New.
3687 (attribute enabled): New.
3688 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
3689 (zero_extendqisi2, zero_extendqidi2): Similarly.
3690 (zero_extendhisi2, zero_extendhidi2): Similarly.
3691 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
3693 2011-02-24 Richard Henderson <rth@redhat.com>
3695 * config/alpha/predicates.md (input_operand): Revert last change;
3696 update comment to mention 32-bit VMS rather than Windows.
3698 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3700 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
3701 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
3702 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
3703 * passes.c (init_optimization_passes): Move
3704 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
3706 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3708 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
3710 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
3712 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
3715 2011-03-24 Jakub Jelinek <jakub@redhat.com>
3718 * simplify-rtx.c (simplify_const_unary_operation): Call
3719 real_convert when changing mode class with FLOAT_EXTEND.
3721 2011-03-24 Nick Clifton <nickc@redhat.com>
3723 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
3724 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3725 * config/rx/rx.c (rx_option_override): Set align_jumps,
3726 align_loops and align_labels if not set by the user.
3727 (rx_align_for_label): New function.
3728 (rx_max_skip_for_label): New function.
3729 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
3730 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
3731 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
3732 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
3733 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
3735 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3737 PR rtl-optimization/48263
3738 * optabs.c (expand_binop_directly): Reinstate convert_modes code
3739 and original commutative_p handling. Use maybe_gen_insn.
3741 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3743 * reload.c (find_reloads_subreg_address): Add address_reloaded
3744 parameter and return true there if the full address has been
3746 (find_reloads_toplev): Pass address_reloaded flag.
3747 (find_reloads_address_1): Don't use address_reloaded parameter.
3749 2011-03-24 Jeff Law <law@redhat.com>
3751 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
3752 unused variable "ann".
3753 (remove_unused_locals): Likewise.
3755 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
3758 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
3761 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3763 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
3764 for invalid symbolic addresses.
3765 (s390_secondary_reload): Don't use s390_check_symref_alignment for
3768 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3770 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
3771 the argument in calls to fold_truth_not_expr.
3773 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3775 * tree.c (record_node_allocation_statistics): New function.
3776 (make_node_stat, copy_node_stat, build_string): Call it.
3777 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
3778 (build1_stat, build_omp_clause): Likewise.
3780 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3782 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
3785 2011-03-24 Richard Guenther <rguenther@suse.de>
3787 PR tree-optimization/48271
3788 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
3789 blocks that still exist.
3791 2011-03-24 Richard Guenther <rguenther@suse.de>
3793 PR tree-optimization/48270
3794 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
3795 not free datarefs before ddrs.
3797 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3799 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
3800 from the address built for a reference with variable offset.
3802 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
3805 * config/i386/i386.md (*movdf_internal_rex64): Do not split
3806 alternatives that can be handled with movq or movabsq insn.
3807 (*movdf_internal): Disable for !TARGET_64BIT.
3808 (*movdf_internal_nointeger): Ditto.
3809 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
3811 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3813 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
3814 (FUNCTION_ARG_ADVANCE): Likewise.
3815 * tm.texi.in: Change references to them to hook references.
3816 * tm.texi: Regenerate.
3817 * targhooks.c (default_function_arg): Eliminate check for target macro.
3818 (default_function_incoming_arg): Likewise.
3819 (default_function_arg_advance): Likewise.
3820 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
3821 (function_arg_advance): Likewise.
3822 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
3824 2011-03-24 Richard Guenther <rguenther@suse.de>
3827 * tree-object-size.c (addr_object_size): Do not double-account
3828 for MEM_REF offsets.
3830 2011-03-24 Diego Novillo <dnovillo@google.com>
3832 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
3833 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
3834 (lto_input_data_block): Move from lto-opts.c. Make extern.
3836 (lto_input_string): Rename from input_string. Make extern.
3838 * lto-streamer-out.c (lto_output_string_with_length): Rename from
3839 output_string_with_length.
3840 Output 0 to indicate a non-NULL string. Update all callers to
3842 (lto_output_string): Rename from output_string. Make extern.
3844 (lto_output_decl_state_streams): Make extern.
3845 (lto_output_decl_state_refs): Make extern.
3846 * lto-streamer.h (lto_input_string): Declare.
3847 (lto_input_data_block): Declare.
3848 (lto_output_string): Declare.
3849 (lto_output_string_with_length): Declare.
3850 (lto_output_decl_state_streams): Declare.
3851 (lto_output_decl_state_refs): Declare.
3853 2011-03-24 Richard Guenther <rguenther@suse.de>
3855 PR tree-optimization/46562
3856 * tree.c (build_invariant_address): New function.
3857 * tree.h (build_invariant_address): Declare.
3858 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
3859 a renamed function moved ...
3860 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
3861 Take valueization callback parameter.
3862 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
3863 * gimple-fold.h: New file.
3864 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
3865 (ccp_fold, fold_const_aggregate_ref,
3866 fold_ctor_reference, fold_nonarray_ctor_reference,
3867 fold_array_ctor_reference, fold_string_cst_ctor_reference,
3868 get_base_constructor): Move ...
3869 * gimple-fold.c: ... here.
3870 (gimple_fold_stmt_to_constant_1): New function
3871 split out from ccp_fold. Take a valueization callback parameter.
3872 Valueize all operands.
3873 (gimple_fold_stmt_to_constant): New wrapper function.
3874 (fold_const_aggregate_ref_1): New function split out from
3875 fold_const_aggregate_ref. Take a valueization callback parameter.
3876 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
3877 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
3878 invariant POINTER_PLUS_EXPRs to invariant form.
3879 (vn_valueize): New function.
3880 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
3881 * tree-vrp.c (vrp_valueize): New function.
3882 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
3883 to fold statements to constants.
3884 * tree-ssa-pre.c (eliminate): Properly guard propagation of
3885 function declarations.
3886 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
3887 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
3889 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3891 * config/h8300/predicates.md (jump_address_operand): Fix register
3894 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
3896 * doc/invoke.texi (max-stores-to-sink): Document.
3897 * params.h (MAX_STORES_TO_SINK): Define.
3898 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
3899 if either vectorization or if-conversion is disabled.
3900 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
3901 tree-vect-data-refs.c vect_equal_offsets.
3902 (dr_equal_offsets_p): New function.
3903 (find_data_references_in_bb): Remove static.
3904 * tree-data-ref.h (find_data_references_in_bb): Declare.
3905 (dr_equal_offsets_p): Likewise.
3906 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
3907 (vect_drs_dependent_in_basic_block): Update calls to
3909 (vect_check_interleaving): Likewise.
3910 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
3911 (cond_if_else_store_replacement): Rename to...
3912 (cond_if_else_store_replacement_1): ... this. Change arguments and
3914 (cond_if_else_store_replacement): New function.
3915 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
3916 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
3918 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
3921 * config/arm/arm.md (casesi): Use the gen_int_mode() function
3922 to subtract lower bound instead of GEN_INT().
3924 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
3929 * doc/extend.texi (Alignment): Move section to match order in TOC.
3930 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
3931 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
3933 2011-03-23 Jeff Law <law@redhat.com>
3935 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
3936 before removing the edge.
3938 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
3939 it may have been freed by redirect_branch_edge or
3940 redirect_edge_succ_nodup.
3942 2011-03-23 Richard Guenther <rguenther@suse.de>
3944 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
3945 (check_va_list_escapes): Likewise.
3946 (check_all_va_list_escapes): Likewise.
3948 2011-03-23 Richard Guenther <rguenther@suse.de>
3950 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
3951 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
3952 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
3953 (alias.o): Likewise.
3954 (ipa-type-escape.o): Remove.
3955 (ipa-struct-reorg.o): Likewise.
3956 (GTFILES): Remove ipa-struct-reorg.c.
3957 * alias.c: Do not include ipa-type-escape.h.
3958 * tree-ssa-alias.c: Likewise.
3959 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
3960 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
3961 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
3962 and ipa-type-escape passes.
3963 * tree-pass.h (pass_ipa_type_escape): Remove.
3964 (pass_ipa_struct_reorg): Likewise.
3965 * ipa-struct-reorg.h: Remove.
3966 * ipa-struct-reorg.c: Likewise.
3967 * ipa-type-escape.h: Likewise.
3968 * ipa-type-escape.c: Likewise.
3969 * doc/invoke.texi (-fipa-struct-reorg): Remove.
3970 (--param struct-reorg-cold-struct-ratio): Likewise.
3971 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
3972 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
3973 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
3975 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3977 * config/s390/2084.md: Enable all insn reservations also for z9_ec
3978 cpu attribute value.
3979 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
3980 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
3981 * config/s390/s390.c (processor_flags_table): New constant array.
3982 (s390_handle_arch_option): Remove.
3983 (s390_handle_option): Remove s390_handle_arch_option invocations
3984 and OPT_mwarn_framesize_ handling.
3985 (s390_option_override): Remove s390_handle_arch_option invocation.
3986 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
3988 * config/s390/s390.md (cpu attribute): Add z9_ec value.
3989 * config/s390/s390.opt (s390_tune, s390_arch)
3990 (march=): Replace s390_arch_option enum and values with
3991 processor_type. Set variable name to s390_arch. Set
3992 initialization value.
3993 (mtune=): Replace s390_arch_option with processor_type. Set
3994 variable name to s390_tune. Set initialization value.
3996 2011-03-23 Julian Brown <julian@codesourcery.com>
3998 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
3999 accesses which are not naturally aligned.
4001 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
4004 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
4006 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
4008 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
4009 parameter from "int" to "enum insn_code".
4010 (expand_operand_type): New enum.
4011 (expand_operand): New structure.
4012 (create_expand_operand): New function.
4013 (create_fixed_operand, create_output_operand): Likewise
4014 (create_input_operand, create_convert_operand_to): Likewise.
4015 (create_convert_operand_from, create_address_operand): Likewise.
4016 (create_integer_operand): Likewise.
4017 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
4018 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
4019 (expand_insn, expand_jump_insn): Likewise.
4020 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
4021 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
4022 (expand_movstr, expand_builtin___clear_cache): Likewise.
4023 (expand_builtin_lock_release): Likewise.
4024 * explow.c (allocate_dynamic_stack_space): Likewise.
4025 (probe_stack_range): Likewise. Allow check_stack to FAIL,
4026 and use the default handling in that case.
4027 * expmed.c (check_predicate_volatile_ok): Delete.
4028 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
4029 (emit_cstore): Likewise.
4030 * expr.c (emit_block_move_via_movmem): Likewise.
4031 (set_storage_via_setmem, expand_assignment): Likewise.
4032 (emit_storent_insn, try_casesi): Likewise.
4033 (emit_single_push_insn): Likewise. Allow the expansion to fail.
4034 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
4035 (expand_vec_shift_expr, expand_binop_directly): Likewise.
4036 (expand_twoval_unop, expand_twoval_binop): Likewise.
4037 (expand_unop_direct, emit_indirect_jump): Likewise.
4038 (emit_conditional_move, vector_compare_rtx): Likewise.
4039 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
4040 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
4041 (expand_sync_lock_test_and_set): Likewise.
4042 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
4043 (emit_unop_insn): Likewise.
4044 (expand_copysign_absneg): Change icode to an insn_code.
4045 (create_convert_operand_from_type): New function.
4046 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
4047 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
4048 (expand_insn, expand_jump_insn): Likewise.
4049 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
4050 than const_int_operand for operand 2.
4052 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4054 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
4057 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4059 * emit-rtl.c (emit_pattern_before_noloc): New function.
4060 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
4061 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
4062 (emit_pattern_after_noloc): New function.
4063 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
4064 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
4066 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4068 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
4069 (__ffsDI2): Likewise.
4071 2011-03-22 Richard Henderson <rth@redhat.com>
4073 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
4074 of !TARGET_ABI_OPEN_VMS.
4075 (alpha_trampoline_init, alpha_start_function): Likewise.
4076 (alpha_expand_epilogue, alpha_file_start): Likewise.
4077 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
4078 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
4079 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
4080 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
4081 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
4083 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4085 * config/s390/s390-opts.h: New.
4086 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
4087 s390_arch_flags, s390_warn_framesize, s390_stack_size,
4088 s390_stack_guard): Remove.
4089 (s390_handle_arch_option): Return void. Take enum
4090 s390_arch_option value instead of string and searching array.
4091 (s390_handle_option): Don't assert that global structures are in
4092 use. Access variables via opts pointer. Use error_at. Don't use
4093 sscanf for -mstack-guard= or -mstack-size=. Update call to
4094 s390_handle_arch_option.
4095 (s390_option_override): Update call to s390_handle_arch_option.
4096 (s390_emit_prologue): Use %d format for s390_stack_size in
4097 diagnostic. Use %wd for HOST_WIDE_INT.
4098 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
4099 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
4100 * config/s390/s390.opt (config/s390/s390-opts.h): New
4101 HeaderInclude entry.
4102 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
4103 s390_arch_flags, s390_warn_framesize): New Variable entries.
4104 (s390_arch_option): New Enum and EnumValue entries.
4105 (march=): Use Enum instead of Var.
4106 (mstack-guard=, mstack-size=): Use UInteger and Var.
4109 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4111 * config/score/score.c (score_handle_option): Don't assert that
4112 global structures are in use. Access target_flags via opts
4113 pointer. Use value of -march= option to determine target_flags
4115 * config/score/score.opt (march=): Use Enum.
4116 (score_arch): New Enum and EnumValue entries.
4118 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4120 * config/mep/mep.c (option_mtiny_specified): Remove.
4121 (mep_option_override): Move register handling for -mivc2 from
4122 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
4123 instead of option_mtiny_specified.
4124 (mep_handle_option): Access target_flags via opts pointer. Don't
4125 assert that global structures are in use. Defer part of -mivc2
4126 handling and move it to mep_option_override.
4127 * config/mep/mep.opt (IVC2): New Mask entry.
4128 (mivc2): Use Var and Defer instead of Mask.
4130 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4132 * config/v850/v850-opts.h: New.
4133 * config/v850/v850.c (small_memory): Replace with
4134 small_memory_physical_max array. Make that array static const.
4135 (v850_handle_memory_option): Take integer value of argument. Take
4136 gcc_options pointer, option text and location. Return void.
4137 Update for changes to small memory structures.
4138 (v850_handle_option): Access target_flags via opts pointer. Don't
4139 assert that global structures are in use. Update calls to
4140 v850_handle_memory_option.
4141 (v850_encode_data_area): Update references to small memory settings.
4142 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
4143 (enum small_memory_type): Move to v850-opts.h.
4144 * config/v850/v850.opt (config/v850/v850-opts.h): New
4145 HeaderInclude entry.
4146 (small_memory_max): New Variable entry.
4147 (msda): Replace by pair of options msda= and msda-. Use UInteger.
4148 (mtda, mzda): Likewise.
4150 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4152 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
4153 pointer. Don't assert that global structures are in use.
4155 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4157 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
4158 via opts pointer. Don't assert that global structures are in use.
4160 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4162 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
4163 (munix=93): Use Var.
4164 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
4165 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
4166 * config/pa/pa-opts.h: New.
4167 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
4168 (pa_handle_option): Don't assert that global structures are in
4169 use. Access target_flags via opts pointer. Don't handle
4170 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
4172 (pa_option_override): Handle deferred OPT_mfixed_range_.
4174 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4176 * config/mn10300/mn10300-opts.h: New.
4177 * config/mn10300/mn10300.c (mn10300_processor,
4178 mn10300_tune_string): Remove.
4179 (mn10300_handle_option): Don't assert that global structures are
4180 in use. Access mn10300_processor via opts pointer. Don't handle
4182 * config/mn10300/mn10300.h (enum processor_type): Move to
4184 (mn10300_processor): Remove.
4185 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
4186 HeaderInclude entry.
4187 (mn10300_processor): New Variable entry.
4190 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4192 * config/microblaze/microblaze.c: Don't include opts.h.
4193 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
4194 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
4195 (mno-clearbss): Use Var and Warn.
4197 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4199 * config/m32r/m32r-opts.h: New.
4200 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
4201 (m32r_handle_option): Don't assert that global structures are in
4202 use. Access target_flags and m32r_cache_flush_func via opts
4203 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
4204 OPT_mno_flush_trap here.
4205 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
4206 include of m32r-opts.h.
4207 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
4208 HeaderInclude entry.
4209 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
4210 (mmodel=): Use Enum and Var.
4211 (m32r_model): New Enum and EnumValue entries.
4212 (mno-flush-trap): Use Var.
4213 (msdata=): Use Enum and Var.
4214 (m32r_sdata): New Enum and EnumValue entries.
4216 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4218 * config/m32c/m32c.c: Don't include opts.h.
4219 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
4220 m32c_handle_option): Remove.
4221 (m32c_option_override): Check global_options_set.x_target_memregs
4222 instead of target_memregs_set.
4223 * config/m32c/m32c.h (target_memregs): Remove.
4224 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
4227 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4229 * config/iq2000/iq2000-opts.h: New.
4230 * config/iq2000/iq2000.c: Don't include opts.h.
4231 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
4232 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
4233 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
4234 HeaderInclude entry.
4235 (iq2000_tune): New Variable entry.
4236 (march=): Add comment. Use Enum.
4237 (iq2000_arch): New Enum and EnumValue entries.
4238 (mcpu=): Use Enum and Var.
4239 (iq2000_tune): New Enum and EnumValue entries.
4241 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4243 * config/ia64/ia64-opts.h: New.
4244 * config/ia64/ia64.c (ia64_tune): Remove.
4245 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
4247 (ia64_option_override): Handle deferred OPT_mfixed_range_.
4248 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
4249 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
4250 HeaderInclude entry.
4251 (ia64_tune): New Variable entry.
4252 (mfixed-range=): Use Defer and Var.
4253 (mtune=): Use Enum and Var.
4254 (ia64_tune): New Enum and EnumValue entries.
4256 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4258 * config/frv/frv-opts.h: New.
4259 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
4261 (frv_cpu_type): Remove.
4262 * config/frv/frv.c: Don't include opts.h.
4263 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
4264 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
4265 (frv_cpu_type): New Variable entry.
4266 (frv_cpu): New Enum and EnumValue entries.
4268 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4270 * config/cris/cris.c (cris_handle_option): Access target_flags via
4271 opts pointer. Don't assert that global structures are in use.
4272 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
4273 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
4275 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4277 * config/bfin/bfin-opts.h: New.
4278 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
4279 bfin_si_revision, bfin_workarounds): Remove.
4280 (bfin_cpus): Make static const.
4281 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
4282 not bfin_lib_id_given.
4283 (bfin_handle_option): Don't set bfin_lib_id_given. Access
4284 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
4285 pointer. Use error_at. Don't assert that global structures are in use.
4286 * config/bfin/bfin.h: Include bfin-opts.h.
4287 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
4288 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
4289 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
4290 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
4293 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4295 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
4296 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
4297 or -msoft-float here.
4298 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
4299 -msoft-float and -mhard-float.
4300 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
4301 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4303 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
4305 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
4306 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
4308 (LIBGCC_SPEC): Don't handle -msoft-float.
4309 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
4311 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4313 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
4314 -mfloat-abi=*, not -msoft-float and -mhard-float.
4315 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
4317 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
4318 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
4319 mhard-float and msoft-float.
4320 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
4321 mfloat-abi=soft in comments, not mhard-float and msoft-float.
4322 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
4323 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
4325 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
4326 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
4328 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
4330 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
4333 2011-03-22 Richard Henderson <rth@redhat.com>
4335 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
4336 TARGET_ABI_WINDOWS_NT.
4337 (alpha_output_function_end_prologue): Likewise.
4338 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
4339 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4340 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
4341 (trap, *movsi_nt_vms): Likewise.
4342 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
4343 (*tablejump_osf_nt_internal): Remove.
4344 * config/alpha/predicates.md (input_operand): Only test Pmode.
4346 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4348 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
4349 via opts pointer. Use error_at. Don't assert that global
4350 structures are in use.
4352 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4354 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
4355 (ix86_handle_option): Access ix86_isa_flags and
4356 ix86_isa_flags_explicit via opts pointer. Don't assert that
4357 global structures are in use.
4358 (ix86_function_specific_save, ix86_function_specific_restore):
4359 Update ix86_isa_flags_explicit field name.
4360 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
4361 (ix86_isa_flags_explicit): Rename TargetSave entry to
4362 x_ix86_isa_flags_explicit.
4364 2011-03-22 Richard Henderson <rth@redhat.com>
4366 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
4367 (alpha_option_override, direct_return): Likewise.
4368 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
4369 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
4370 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
4371 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
4372 (alpha_expand_epilogue, alpha_end_function): Likewise.
4373 (alpha_init_libfuncs): Likewise.
4374 (struct machine_function): Remove unicosmk members.
4375 (print_operand) ['t']: Remove.
4376 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
4377 unicosmk_output_module_name, unicosmk_output_common,
4378 current_section_align, unicosmk_output_text_section_asm_op,
4379 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
4380 unicosmk_section_type_flags, unicosmk_unique_section,
4381 unicosmk_asm_named_section, unicosmk_insert_attributes,
4382 unicosmk_output_align, unicosmk_defer_case_vector,
4383 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
4384 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
4385 unicosmk_output_ssib, unicosmk_add_call_info_word,
4386 unicosmk_extern_head, unicosmk_output_default_externs,
4387 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
4388 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
4389 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
4390 * config/alpha/alpha-protos.h: Update.
4391 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
4392 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
4393 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
4394 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
4395 (*mulsi_se, mulvsi3): Likewise.
4396 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
4397 (*divmodsi_internal, call, call_value, realign): Likewise.
4398 (moddi3, umoddi3): Likewise; remove duplicate expander.
4399 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
4400 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
4401 (*movdi_nofix): Remove r/U alternative.
4402 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
4403 * config/alpha/constraints.md ("U"): Remove.
4404 * config/alpha/predicates.md (call_operand"): Don't test
4405 TARGET_ABI_UNICOSMK.
4407 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4409 * target.def (handle_option): Take gcc_options and
4410 cl_decoded_option pointers and location_t.
4411 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
4412 * doc/tm.texi: Regenerate.
4413 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
4414 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
4415 * lto-opts.c (lto_reissue_options): Generate option structure for
4416 targetm.handle_option call.
4417 * opts.c (target_handle_option): Update call to
4418 targetm.handle_option. Remove assertions about values now passed
4420 * targhooks.c (default_target_handle_option): New.
4421 * targhooks.h (default_target_handle_option): Declare.
4422 * config/alpha/alpha.c: Include opts.h.
4423 (alpha_handle_option): Update to new hook interface.
4424 * config/arm/arm.c: Include opts.h.
4425 (arm_handle_option): Update to new hook interface.
4426 * config/arm/t-arm (arm.o): Update dependencies.
4427 * config/bfin/bfin.c: Include opts.h.
4428 (bfin_handle_option): Update to new hook interface.
4429 * config/cris/cris.c: Include opts.h.
4430 (cris_handle_option): Update to new hook interface.
4431 * config/frv/frv.c: Include opts.h.
4432 (frv_handle_option): Update to new hook interface.
4433 * config/i386/i386.c: Include opts.h.
4434 (ix86_handle_option): Update to new hook interface.
4435 (ix86_valid_target_attribute_inner_p): Generate option structure
4436 for call to ix86_handle_option.
4437 * config/i386/t-i386 (i386.o): Update dependencies.
4438 * config/ia64/ia64.c: Include opts.h.
4439 (ia64_handle_option): Update to new hook interface.
4440 * config/ia64/t-ia64 (ia64.o): Update dependencies.
4441 * config/iq2000/iq2000.c: Include opts.h.
4442 (iq2000_handle_option): Update to new hook interface.
4443 * config/m32c/m32c.c: Include opts.h.
4444 (m32c_handle_option): Update to new hook interface.
4445 * config/m32r/m32r.c: Include opts.h.
4446 (m32r_handle_option): Update to new hook interface.
4447 * config/m68k/m68k.c: Include opts.h.
4448 (m68k_handle_option): Update to new hook interface.
4449 * config/mep/mep.c: Include opts.h.
4450 (mep_handle_option): Update to new hook interface.
4451 * config/microblaze/microblaze.c: Include opts.h.
4452 (microblaze_handle_option): Update to new hook interface.
4453 * config/mips/mips.c: Include opts.h.
4454 (mips_handle_option): Update to new hook interface.
4455 * config/mn10300/mn10300.c: Include opts.h.
4456 (mn10300_handle_option): Update to new hook interface.
4457 * config/pa/pa.c: Include opts.h.
4458 (pa_handle_option): Update to new hook interface.
4459 * config/pdp11/pdp11.c: Include opts.h.
4460 (pdp11_handle_option): Update to new hook interface.
4461 * config/rs6000/rs6000.c: Include opts.h.
4462 (rs6000_handle_option): Update to new hook interface.
4463 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
4464 * config/rx/rx.c: Include opts.h.
4465 (rx_handle_option): Update to new hook interface.
4466 * config/s390/s390.c: Include opts.h.
4467 (s390_handle_option): Update to new hook interface.
4468 * config/score/score.c: Include opts.h.
4469 (score_handle_option): Update to new hook interface.
4470 * config/sh/sh.c: Include opts.h.
4471 (sh_handle_option): Update to new hook interface.
4472 * config/sparc/sparc.c: Include opts.h.
4473 (sparc_handle_option): Update to new hook interface.
4474 * config/v850/v850.c: Include opts.h.
4475 (v850_handle_option): Update to new hook interface.
4477 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4479 * gcc.c (driver_unknown_option_callback): Only permit and save
4480 unknown -Wno- options.
4481 (driver_wrong_lang_callback): Save options directly instead of via
4482 driver_unknown_option_callback.
4484 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
4486 * combine.c (simplify_set): Try harder to find the best CC mode when
4487 simplifying a nested COMPARE on the RHS.
4489 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4491 * config/alpha/gnu.h: Remove.
4492 * config/arc: Remove directory.
4493 * config/arm/netbsd.h: Remove.
4494 * config/arm/t-pe: Remove.
4495 * config/crx: Remove directory.
4496 * config/i386/netbsd.h: Remove.
4497 * config/m68hc11: Remove directory.
4498 * config/m68k/uclinux-oldabi.h: Remove.
4499 * config/mcore/mcore-pe.h: Remove.
4500 * config/mcore/t-mcore-pe: Remove.
4501 * config/netbsd-aout.h: Remove.
4502 * config/rs6000/gnu.h: Remove.
4503 * config/sh/sh-symbian.h: Remove.
4504 * config/sh/symbian-base.c: Remove.
4505 * config/sh/symbian-c.c: Remove.
4506 * config/sh/symbian-cxx.c: Remove.
4507 * config/sh/symbian-post.h: Remove.
4508 * config/sh/symbian-pre.h: Remove.
4509 * config/sh/t-symbian: Remove.
4510 * config/svr3.h: Remove.
4511 * config/vax/netbsd.h: Remove.
4512 * config.build: Don't handle i[34567]86-*-pe.
4513 * config.gcc: Remove handling of deprecations for most deprecated
4515 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
4516 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
4517 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
4518 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
4519 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
4520 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
4522 * config.host: Don't handle i[34567]86-*-pe.
4523 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
4524 (ASM_SPEC32): Don't handle -mcall-gnu.
4525 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
4527 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
4528 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
4529 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
4530 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
4531 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
4532 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
4533 conditional on SYMBIAN.
4534 * configure.ac: Don't handle powerpc*-*-gnu*.
4535 * configure: Regenerate.
4536 * doc/extend.texi (interrupt attribute): Don't mention CRX.
4537 * doc/install-old.texi (m6811, m6812): Don't mention.
4538 * doc/install.texi (arc-*-elf*): Don't document multilib option.
4539 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
4540 (m68k-uclinuxoldabi): Don't mention.
4541 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
4543 (-mcall-gnu): Remove.
4544 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
4545 families): Remove constraint documentation.
4547 2011-03-22 Marius Strobl <marius@FreeBSD.org>
4549 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
4550 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
4551 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
4553 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
4555 * config/avr/avr-protos.h (expand_epilogue): Change prototype
4556 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
4557 * config/avr/avr.c (init_cumulative_args)
4558 (avr_function_arg_advance): Use it.
4559 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
4561 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
4562 (avr_function_ok_for_sibcall): ...this new function.
4563 (avr_lookup_function_attribute1): New static Function.
4564 (avr_naked_function_p, interrupt_function_p)
4565 (signal_function_p, avr_OS_task_function_p)
4566 (avr_OS_main_function_p): Use it.
4567 * config/avr/avr.md ("sibcall", "sibcall_value")
4568 ("sibcall_epilogue"): New expander.
4569 ("*call_insn", "*call_value_insn"): New insn.
4570 ("call_insn", "call_value_insn"): Remove
4571 ("call", "call_value", "epilogue"): Change expander to handle
4574 2011-03-21 Nick Clifton <nickc@redhat.com>
4576 * doc/invoke.texi (Overall Options): Move closing brace to end of
4578 (Optimization Options): Add missing @gol.
4579 (Directory Options): Likewise.
4580 (i386 and x86-64 Options): Likewise.
4581 (RS6000 and PowerPC Options): Likewise.
4582 (i386 and x86-64 Windows Options): Likewise.
4583 (V850 Options): Add text missing from descriptions.
4585 2011-03-22 Richard Henderson <rth@redhat.com>
4587 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
4588 (avr_incoming_return_addr_rtx): New.
4589 (emit_push_byte): New.
4590 (expand_prologue): Use it. Remove incorrect dwarf annotation for
4591 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
4592 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
4593 (emit_pop_byte): New.
4594 (expand_epilogue): Use it. Pop frame pointer by bytes.
4595 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
4596 (INCOMING_RETURN_ADDR_RTX): New.
4597 (INCOMING_FRAME_SP_OFFSET): New.
4598 (ARG_POINTER_CFA_OFFSET): New.
4599 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
4600 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
4603 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
4605 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4607 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
4608 (FUNCTION_ARG_ADVANCE): Likewise.
4609 * tm.texi.in: Change references to them to hook references.
4610 * tm.texi: Regenerate.
4611 * targhooks.c (default_function_arg): Eliminate check for target
4613 (default_function_incoming_arg): Likewise.
4614 (default_function_arg_advance): Likewise.
4615 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
4616 (function_arg_advance): Likewise.
4617 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
4619 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4621 * tree.c (build_call_1): New function.
4622 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
4624 2011-03-22 Richard Guenther <rguenther@suse.de>
4626 PR tree-optimization/48228
4627 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
4628 for single-arg PHIs.
4630 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
4632 PR rtl-optimization/48143
4633 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
4634 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
4635 sse2_cvtps2pd): Likewise.
4637 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4639 * recog.c (canonicalize_change_group): Use validate_unshare_change.
4641 2011-03-22 Richard Guenther <rguenther@suse.de>
4643 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
4644 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
4645 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
4646 and REALIGN_LOAD_EXPR.
4647 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
4648 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
4649 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
4650 DOT_PROD_EXPR case ...
4651 (expand_expr_real_2): ... here.
4652 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
4653 and REALIGN_LOAD_EXPR.
4654 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
4655 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
4656 (vect_create_epilog_for_reduction): Likewise.
4657 (vectorizable_reduction): Likewise.
4658 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
4659 * tree-vect-stmts.c (vectorizable_load): Likewise.
4661 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
4663 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
4665 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4667 * config/s390/s390.c (s390_delegitimize_address): Fix offset
4668 handling for PLTOFF/GOTOFF.
4670 2011-03-22 Nick Clifton <nickc@redhat.com>
4672 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
4673 trailing backslash from the end of the macro definition.
4675 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4677 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
4680 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
4682 * expr.h (prepare_operand): Move to...
4683 * optabs.h (prepare_operand): ...here and change the insn code
4684 parameter from "int" to "enum insn_code".
4685 (insn_operand_matches): Declare.
4686 * expr.c (init_expr_target): Use insn_operand_matches.
4687 (compress_float_constant): Likewise.
4688 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
4689 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
4690 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
4691 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
4693 (gen_cond_trap): Likewise.
4694 (prepare_operand): Likewise. Change icode to an insn_code.
4695 (insn_operand_matches): New function.
4696 * reload.c (find_reloads_address_1): Use insn_operand_matches.
4697 * reload1.c (gen_reload): Likewise.
4698 * targhooks.c (default_secondary_reload): Likewise.
4700 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
4702 * config/alpha/alpha.md (unspec): New define_c_enum.
4705 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
4708 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
4709 between a call and its CALL_ARG_LOCATION note.
4711 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
4713 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
4715 2011-03-21 Jakub Jelinek <jakub@redhat.com>
4719 * c-common.c (shorten_compare): If primopN is first sign-extended
4720 to opN and then zero-extended to result type, set primopN to opN.
4722 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
4724 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
4725 for barrier handlers.
4727 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4729 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
4730 UNSPEC constants to be in the unspec enumeration, and redefine
4731 all UNSPECV constants to be in the unspecv enumeration, so that
4732 dumps print which unspec/unspec_volatile this is.
4733 * config/rs6000/vector.md (UNSPEC_*): Ditto.
4734 * config/rs6000/paired.md (UNSPEC_*): Ditto.
4735 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
4736 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
4737 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
4739 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
4740 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
4741 UNSPECV_LWSYNC, since these are used as unspec_volatile.
4742 * config/rs6000/sync.md (isync, lwsync): Ditto.
4744 2011-03-21 Richard Guenther <rguenther@suse.de>
4746 * params.def (lto-min-partition): Fix typo.
4748 2011-03-21 Richard Guenther <rguenther@suse.de>
4751 * c-decl.c (grokdeclarator): Drop to the main variant only
4752 for array types. Drop flag_gen_aux_info check.
4754 2011-03-21 Richard Guenther <rguenther@suse.de>
4756 PR translation/47911
4757 * params.def (lto-partitions): Fix typo.
4758 (lto-min-partition): Fix wording.
4760 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
4762 * config/rs6000/t-freebsd: Remove duplication from file.
4764 2011-03-21 Richard Guenther <rguenther@suse.de>
4767 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
4769 2011-03-21 Richard Guenther <rguenther@suse.de>
4772 * params.def (lto-partitions): Require at least 1 partition.
4774 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4776 * gthr-solaris.h: Remove.
4777 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
4778 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
4779 (LIB_SPEC): Likewise.
4780 * config/sol2.opt (threads): Remove.
4781 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
4782 (sparc*-*-solaris2*): Likewise.
4783 * configure.ac (enable_threads): Enable solaris support.
4784 * configure: Regenerate.
4785 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
4786 * doc/install.texi (Configuration, --enable-threads=lib): Remove
4789 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4791 * config.gcc: Obsolete *-*-solaris2.8*.
4792 * doc/install.texi (Specific, *-*-solaris2*): Document it.
4794 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4797 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
4798 reference. Solaris 8 perl works.
4800 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4803 * doc/install.texi (Prerequisites): Move jar etc. up.
4804 Explain support library version requirements.
4806 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4809 * doc/install.texi (Prerequisites): Move Perl to build
4810 requirements. Always necessary on Solaris 2 with Sun ld.
4812 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4814 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
4816 (Specific, i?86-*-solaris2.[89]): Likewise.
4817 (Specific, i?86-*-solaris2.10): Likewise.
4818 (Specific, mips-sgi-irix6): Likewise.
4819 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
4820 Update for binutils 2.21.
4822 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4824 * configure.ac (gcc_cv_lto_plugin): Fix typo.
4825 Allow -fuse-linker-plugin for non-default plugin linker.
4826 * configure: Regenerate.
4828 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
4831 * gengtype.c (files_rules): Added rule for cp/parser.h.
4833 2011-03-21 Jakub Jelinek <jakub@redhat.com>
4836 * config/s390/s390.c (s390_delegitimize_address): Don't call
4837 lowpart_subreg if orig_x has BLKmode.
4839 2011-03-21 Kai Tietz <ktietz@redhat.com>
4842 * doc/plugins.texi: Adjust documentation for plugin register_callback.
4843 * tree.h (attribute_spec): Add new member affects_type_identity.
4844 * attribs.c (empty_attribute_table): Adjust attribute_spec
4846 * config/alpha/alpha.c: Likewise.
4847 * config/arc/arc.c: Likewise.
4848 * config/arm/arm.c: Likewise.
4849 * config/avr/avr.c: Likewise.
4850 * config/bfin/bfin.c: Likewise.
4851 * config/crx/crx.c: Likewise.
4852 * config/darwin.h: Likewise.
4853 * config/h8300/h8300.c: Likewise.
4854 * config/i386/cygming.h: Likewise.
4855 * config/i386/i386.c: Likewise.
4856 * config/ia64/ia64.c: Likewise.
4857 * config/m32c/m32c.c: Likewise.
4858 * config/m32r/m32r.c: Likewise.
4859 * config/m68hc11/m68hc11.c: Likewise.
4860 * config/m68k/m68k.c: Likewise.
4861 * config/mcore/mcore.c: Likewise.
4862 * config/mep/mep.c: Likewise.
4863 * config/microblaze/microblaze.c: Likewise.
4864 * config/mips/mips.c: Likewise.
4865 * config/rs6000/rs6000.c: Likewise.
4866 * config/rx/rx.c: Likewise.
4867 * config/sh/sh.c: Likewise.
4868 * config/sol2.h: Likewise.
4869 * config/sparc/sparc.c: Likewise.
4870 * config/spu/spu.c: Likewise.
4871 * config/stormy16/stormy16.c: Likewise.
4872 * config/v850/v850.c: Likewise.
4874 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
4876 * simplify-rtx.c (simplify_binary_operation_1): Handle
4877 (xor (and A B) C) case when B and C are both constants.
4879 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
4881 * tree-dfa.c (add_referenced_var): Fix typo in comment.
4883 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
4886 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
4888 2011-03-20 Jakub Jelinek <jakub@redhat.com>
4890 PR rtl-optimization/48156
4891 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
4892 assume df and df_lr are not NULL.
4894 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4897 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
4898 between a call and its CALL_ARG_LOCATION note.
4900 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
4903 * config/sh/sh.c (find_barrier): Don't emit a constant pool
4904 between a call and its corresponding CALL_ARG_LOCATION note.
4906 2011-03-19 Anatoly Sokolov <aesok@post.ru>
4908 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
4909 instead of loop. Use HARD_REGISTER_NUM_P predicate.
4910 * haifa-sched.c (setup_ref_regs): Ditto.
4911 * caller-save.c (add_used_regs_1): Ditto.
4912 * dse.c (look_for_hardregs): Ditto.
4913 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
4914 * sched-rgn.c (check_live_1): Ditto.
4916 2011-03-18 Joseph Myers <joseph@codesourcery.com>
4918 * c-decl.c (diagnose_mismatched_decls): Give an error for
4919 redefining a typedef with variably modified type.
4921 2011-03-18 Joseph Myers <joseph@codesourcery.com>
4923 * c-decl.c (grokfield): Don't allow typedefs for structures or
4924 unions with no tag by default.
4925 * doc/extend.texi (Unnamed Fields): Update.
4927 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
4929 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
4930 Rewrite using indirect functions.
4931 (lwp_slwpcb): Ditto.
4932 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
4933 (avx_vinsertf128<mode>): Ditto.
4935 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4937 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
4940 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4942 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
4943 splitting between a call and its corresponding CALL_ARG_LOCATION note.
4945 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4947 PR rtl-optimization/48170
4948 * gcse.c (hoist_code): Remove bogus asserts.
4950 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
4952 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
4953 computation for prologue/epilogue.
4955 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4957 * Makefile.in (check-consistency): Remove.
4959 2011-03-18 Jakub Jelinek <jakub@redhat.com>
4962 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
4963 arange_table_in_use is 0, but either text_section_used or
4964 cold_text_section_used is true. Don't call it if
4965 !info_section_emitted.
4967 2011-03-18 Anatoly Sokolov <aesok@post.ru>
4969 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
4970 FUNCTION_VALUE_REGNO_P): Remove.
4971 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
4973 * config/avr/avr.c (avr_ret_register): Make static inline.
4974 (avr_function_value_regno_p): New function.
4975 (avr_libcall_value): Make static. Add 'func' argument.
4976 (avr_function_value): Make static. Rename 'func' argument to
4977 'fn_decl_or_type', forward it to avr_libcall_value. Call
4978 avr_ret_register function instead of RET_REGISTER macro.
4979 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4981 2011-03-18 Jason Merrill <jason@redhat.com>
4984 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
4986 2011-03-18 Richard Guenther <rguenther@suse.de>
4988 * doc/install.texi (--enable-gold): Remove.
4989 (--with-plugin-ld): Document.
4990 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
4992 2011-03-18 Andrew Pinski <pinskia@gmail.com>
4995 * expr.c (optimize_bitfield_assignment_op): Revamp to work
4996 again after expansion changes.
4998 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
5000 * combine.c (try_combine): Do simplification only call of
5001 subst() on i2 even when i1 is present. Update comments.
5003 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
5005 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
5006 and UNSPEC_PCREL_SYMOFF.
5008 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5010 * config/s390/s390.md: Use define_c_enum for the unspec constant
5013 2011-03-18 Richard Henderson <rth@redhat.com>
5014 Jakub Jelinek <jakub@redhat.com>
5017 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
5018 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
5020 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5023 * combine.c (cant_combine_insn_p): Don't check zero/sign
5024 extended hard registers.
5026 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5029 * combine.c (cant_combine_insn_p): Check zero/sign extended
5032 2011-03-17 Anatoly Sokolov <aesok@post.ru>
5034 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5035 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
5036 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
5037 Change return type to bool.
5038 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5040 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5043 * var-tracking.c (prepare_call_arguments): If CALL target
5044 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
5045 pc instead of looking it up using cselib_lookup and use
5046 Pmode for it if x has VOIDmode.
5047 * dwarf2out.c (gen_subprogram_die): If also both first and
5048 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
5051 * function.c (assign_parms): For data.passed_pointer parms
5052 use MEM of data.entry_parm instead of data.entry_parm itself
5053 as DECL_INCOMING_RTL.
5054 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
5055 also when passed and declared mode is the same, DECL_RTL
5056 is a MEM with pseudo as address and DECL_INCOMING_RTL is
5059 2011-03-16 Jeff Law <law@redhat.com>
5061 PR rtl-optimization/37273
5062 * ira-costs.c (scan_one_insn): Detect constants living in memory and
5063 handle them like argument loads from stack slots. Do not double
5064 count memory for memory constants and argument loads from stack slots.
5066 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5069 * var-tracking.c (prepare_call_arguments): Check SUBREG.
5071 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5074 * config/i386/i386.opt: Add Save to -mavx and -mfma.
5076 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5079 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
5081 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
5082 Clear call_arg_locations and call_arg_loc_last always.
5085 * var-tracking.c (prepare_call_arguments): If argument needs to be
5086 passed by reference, adjust argtype and mode.
5088 2011-03-17 Richard Guenther <rguenther@suse.de>
5091 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
5092 a value make sure to fold the statement.
5094 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
5097 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
5098 return condition with !cfun->calls_alloca.
5100 2011-03-17 Richard Guenther <rguenther@suse.de>
5103 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5104 origin for decls in other ltrans units.
5105 (input_varpool_node): Likewise.
5107 2011-03-17 Richard Guenther <rguenther@suse.de>
5110 * tree-object-size.c (compute_object_offset): Properly return
5111 the offset operand of MEM_REFs as sizetype.
5113 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5115 PR rtl-optimization/48141
5116 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
5117 * dse.c: Include params.h.
5118 (active_local_stores_len): New variable.
5119 (add_wild_read, dse_step1): Clear it when setting active_local_stores
5121 (record_store, check_mem_read_rtx): Decrease it when removing
5123 (scan_insn): Likewise. Increase it when adding to chain, if it
5124 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
5125 set active_local_stores to NULL before the addition.
5126 * Makefile.in (dse.o): Depend on $(PARAMS_H).
5128 PR rtl-optimization/48141
5129 * dse.c (record_store): If no positions are needed in an insn
5130 that cannot be deleted, at least unchain it from active_local_stores.
5132 2011-03-16 Dodji Seketeli <dodji@redhat.com>
5135 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
5136 (lookup_type_die_strip_naming_typedef): ... here.
5137 (get_context_die): Use it.
5138 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
5139 the anonymous struct named by the naming typedef.
5141 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
5144 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
5145 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
5147 2011-03-16 Jeff Law <law@redhat.com>
5149 * tree-vrp.c (identify_jump_threads): Slightly simplify type
5150 check for operands of conditional. Allow type to be a pointer.
5152 2011-03-16 Richard Guenther <rguenther@suse.de>
5154 PR tree-optimization/48149
5155 * fold-const.c (fold_binary_loc): Fold
5156 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
5158 2011-03-16 Richard Guenther <rguenther@suse.de>
5160 PR tree-optimization/26134
5161 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
5162 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
5163 (non_rewritable_mem_ref_base): Handle complex type component
5164 accesses, constrain offsets for vector and complex extracts
5167 2011-03-16 Richard Guenther <rguenther@suse.de>
5169 PR tree-optimization/48146
5170 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
5171 operands avoiding the need for renaming.
5173 2011-03-16 Richard Guenther <rguenther@suse.de>
5175 * gimple-fold.c (maybe_fold_reference): Open-code relevant
5176 constant folding. Move MEM_REF canonicalization first.
5177 Rely on fold_const_aggregate_ref for initializer folding.
5178 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
5180 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5183 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
5184 arg0/arg1 or their arguments are always fold converted to matching
5187 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
5190 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5193 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
5194 Handle in-tree gold.
5195 (ld_vers): Extract binutils version for gold.
5196 (gcc_cv_ld_hidden): Handle gold here.
5197 (gcc_cv_lto_plugin): Determine level of linker plugin support.
5198 * configure: Regenerate.
5199 * config.in: Regenerate.
5200 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
5201 -fuse-linker-plugin otherwise.
5202 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
5203 (LINK_COMMAND_SPEC): Use it.
5204 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
5206 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5208 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
5209 * calls.c: Remove debug.h include.
5210 (emit_call_1): Don't call virtual_call_token debug hook.
5211 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
5212 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
5213 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
5214 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
5215 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
5216 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
5217 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
5218 dwarf2out_virtual_call): Remove.
5219 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
5220 copy_call_info and virtual_call hooks.
5221 (dwarf2out_init): Don't initialize vcall_insn_table,
5222 debug_dcall_section and debug_vcall_section.
5223 (prune_unused_types): Don't mark nodes from dcall_table.
5224 (dwarf2out_finish): Don't output dcall or vcall tables.
5225 * final.c (final_scan_insn): Don't call direct_call or
5226 virtual_call debug hooks.
5227 * debug.h (struct gcc_debug_hooks): Remove direct_call,
5228 virtual_call_token, copy_call_info and virtual_call hooks.
5229 (debug_nothing_uid): Remove prototype.
5230 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
5231 copy_call_info and virtual_call hooks.
5232 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5233 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
5234 * debug.c (do_nothing_debug_hooks): Likewise.
5235 (debug_nothing_uid): Remove.
5236 * doc/invoke.texi (-fenable-icf-debug): Remove.
5237 * common.opt (-fenable-icf-debug): Likewise.
5239 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
5240 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
5241 call's MEM. Handle functions returning aggregate through a hidden
5242 first pointer. For virtual calls add clobbered pc to call arguments
5244 * dwarf2out.c (gen_subprogram_die): Emit
5245 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
5249 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
5250 * rtl.h (ENTRY_VALUE_EXP): Define.
5251 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
5252 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
5253 * print-rtl.c (print_rtx): Likewise.
5254 * gengtype.c (adjust_field_rtx_def): Likewise.
5255 * var-tracking.c (vt_add_function_parameter): Adjust
5256 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
5257 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
5258 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
5259 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
5260 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
5262 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
5263 Call var_location debug hook even on CALL_INSNs.
5264 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
5265 * rtl.def (ENTRY_VALUE): New.
5266 * dwarf2out.c: Include cfglayout.h.
5267 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
5268 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
5269 (struct call_arg_loc_node): New type.
5270 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
5271 tail_call_site_count): New variables.
5272 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
5273 DW_TAG_GNU_call_site_parameter.
5274 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
5275 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
5276 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
5277 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
5278 and DW_AT_GNU_all_source_call_sites.
5279 (mem_loc_descriptor): Handle ENTRY_VALUE.
5280 (add_src_coords_attributes): Don't add enything if
5281 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
5282 (dwarf2out_abstract_function): Save and clear call_arg_location,
5283 call_site_count and tail_call_site_count around dwarf2out_decl call.
5284 (gen_call_site_die): New function.
5285 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
5286 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
5287 (dwarf2out_function_decl): Clear call_arg_locations,
5288 call_arg_loc_last, set call_site_count and tail_call_site_count
5289 to -1 and free block_map.
5290 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
5291 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
5292 followed by any real instructions.
5293 (dwarf2out_begin_function): Set call_site_count and
5294 tail_call_site_count to 0.
5295 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
5296 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
5297 attempt to force a DIE for it and worst case remove the attribute.
5298 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
5299 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
5301 * var-tracking.c: Include tm_p.h.
5302 (vt_stack_adjustments): For calls call note_register_arguments.
5303 (argument_reg_set): New variable.
5304 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
5305 ensure the VALUE is resolved.
5306 (call_arguments): New variable.
5307 (prepare_call_arguments): New function.
5308 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
5309 (struct expand_loc_callback_data): Add ignore_cur_loc field.
5310 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
5311 always use the best expression.
5312 (vt_expand_loc): Add ignore_cur_loc argument.
5313 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
5314 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
5315 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
5317 (vt_add_function_parameter): Use cselib_lookup_from_insn.
5318 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
5319 argument. Don't call cselib_preserve_only_values and
5321 (note_register_arguments): New function.
5322 (vt_initialize): Compute argument_reg_set. Call
5323 vt_add_function_parameters before processing basic blocks instead of
5324 afterwards. For calls call prepare_call_arguments before calling
5325 cselib_process_insn.
5326 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
5327 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
5328 (var-tracking.o): Depend on $(TM_P_H).
5329 * cfglayout.h (insn_scope): New prototype.
5330 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
5331 * cfglayout.c (insn_scope): No longer static.
5332 * insn-notes.def (CALL_ARG_LOCATION): New.
5333 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
5334 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
5335 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
5336 nothing for DECL_EXTERNAL BLOCK_VARS.
5338 2011-03-16 Alan Modra <amodra@gmail.com>
5341 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
5342 create invalid offset address for vsx splat insn.
5343 * config/rs6000/predicates.md (splat_input_operand): New.
5344 * config/rs6000/vsx.md (vsx_splat_*): Use it.
5346 2011-03-15 Xinliang David Li <davidxl@google.com>
5349 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
5350 (normalize_preds): New function.
5351 (is_use_properly_guarded): Normalize def predicates.
5353 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5356 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
5357 in the output template.
5359 2011-03-15 Richard Guenther <rguenther@suse.de>
5362 * tree-pretty-print.c (dump_function_declaration): Properly
5363 dump unprototyped and varargs function types.
5365 2011-03-15 Richard Guenther <rguenther@suse.de>
5367 PR tree-optimization/13954
5368 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
5371 2011-03-15 Richard Guenther <rguenther@suse.de>
5373 PR tree-optimization/48037
5374 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
5375 selects into BIT_FIELD_REFs.
5376 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
5379 2011-03-15 Jakub Jelinek <jakub@redhat.com>
5381 PR tree-optimization/48129
5382 * builtins.c (fold_builtin_snprintf): Convert to type of
5383 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
5384 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
5386 2011-03-15 Richard Guenther <rguenther@suse.de>
5388 PR tree-optimization/41490
5389 * tree-ssa-dce.c (propagate_necessity): Handle returns without
5390 value but with VUSE.
5391 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
5393 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
5394 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
5395 * tree-tailcall.c (find_tail_calls): Ignore returns.
5397 2011-03-15 Richard Guenther <rguenther@suse.de>
5400 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
5401 or variable-indexed array accesses when in gimple form.
5403 2011-03-15 Richard Guenther <rguenther@suse.de>
5405 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
5407 2011-03-15 Alan Modra <amodra@gmail.com>
5410 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
5411 presume symbol_refs without a symbol_ref_decl are suitably
5412 aligned, nor other trees we may see here. Handle anchor symbols.
5413 (legitimate_constant_pool_address_p): Comment. Add mode param.
5414 Check cmodel=medium addresses. Adjust all calls.
5415 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
5416 creating cmodel=medium optimized access to locals.
5417 * config/rs6000/constraints.md (R): Pass QImode to
5418 legitimate_constant_pool_address_p.
5419 * config/rs6000/predicates.md (input_operand): Pass mode to
5420 legitimate_constant_pool_address_p.
5421 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
5424 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5427 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
5428 64-bit constants being loaded into registers other than GPRs such
5429 as loading 0 into a VSX register.
5431 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5433 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
5435 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5438 * builtins.c (fold_builtin_snprintf): New function.
5439 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
5440 (fold_builtin_4): Likewise.
5443 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
5444 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
5445 and C - X == X also strip nops from +/-/p+ operand.
5446 When optimizing -X == C, fold C to arg0's type.
5449 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
5450 emit it as add_AT_int instead of add_AT_unsigned.
5452 2011-03-14 Tom Tromey <tromey@redhat.com>
5454 * unwind-dw2.c: Include sys/sdt.h if it exists.
5455 (_Unwind_DebugHook): Use STAP_PROBE2.
5456 * config.in, configure: Rebuild.
5457 * configure.ac: Check for sys/sdt.h.
5459 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
5461 * config/i386/i386.md (ROUND_FLOOR): New constant.
5462 (ROUND_CEIL): Ditto.
5463 (ROUND_TRUNC): Ditto.
5464 (ROUND_MXCSR): Ditto.
5465 (ROUND_NO_EXC): Ditto.
5466 (rint<mode>2): Use new defines instead of numerical constants.
5467 (floor<mode>2): Ditto.
5468 (ceil<mode>2): Ditto.
5469 (btrunc<mode>2): Ditto.
5470 * config/i386/i386-builtin-types.def: Define ROUND function type
5472 * config/i386/i386.c (enum ix86_builtins): Add
5473 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
5474 (struct builtin_description): Add
5475 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
5476 (ix86_expand_sse_round): New static function.
5477 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
5479 (ix86_builtin_vectorized_function): Handle
5480 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
5482 2011-03-14 Tom Tromey <tromey@redhat.com>
5484 * c-parser.c (c_parser_asm_string_literal): Clear
5485 warn_overlength_strings.
5487 2011-03-14 Tom Tromey <tromey@redhat.com>
5489 * c-parser.c (disable_extension_diagnostics): Save
5490 warn_overlength_strings.
5491 (restore_extension_diagnostics): Restore warn_overlength_strings.
5493 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5495 * BASE-VER: Change to 4.7.0.
5497 2011-03-14 Richard Guenther <rguenther@suse.de>
5500 * tree.c (build_vector_from_val): Adjust assert to requirements
5503 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5506 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
5508 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
5510 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
5511 terms of target_flags_explicit. Adjust copyright year.
5513 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
5514 * config/rs6000/t-freebsd: New file. Add override for
5517 2011-03-13 Chris Demetriou <cgd@google.com>
5519 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
5520 (-fno-diagnostics-show-option): this, to reflect current default.
5521 (-Werror=): Update text about -fno-diagnostics-show-option.
5523 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
5526 * config/rs6000/predicates.md (easy_vector_constant_add_self,
5527 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
5528 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
5529 mode is not V2DImode or V2DFmode.
5530 (vspltis_constant): Do not handle V2DImode and V2DFmode.
5531 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
5532 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
5534 (movdi_internal64): Likewise.
5536 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
5538 PR tree-optimization/47127
5539 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
5541 (set_cloog_options): Same.
5542 (scop_to_clast): Same.
5543 (print_clast_stmt): Do not call cloog_state_malloc and
5545 (print_generated_program): Same.
5547 * graphite-clast-to-gimple.h (cloog_state): Declared.
5548 (scop_to_clast): Adjust declaration.
5549 * graphite.c (cloog_state): Defined here.
5550 (graphite_initialize): Call cloog_state_malloc.
5551 (graphite_finalize): Call cloog_state_free.
5553 2011-03-11 Jason Merrill <jason@redhat.com>
5555 * attribs.c (lookup_attribute_spec): Take const_tree.
5558 2011-03-11 Joseph Myers <joseph@codesourcery.com>
5560 * config/sparc/sparc.c (sparc_option_override): Use
5561 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
5563 2011-03-11 Richard Guenther <rguenther@suse.de>
5565 PR tree-optimization/48067
5566 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
5567 multiplication result will be only used once on the target
5570 2011-03-11 Richard Guenther <rguenther@suse.de>
5572 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
5574 2011-03-11 Richard Guenther <rguenther@suse.de>
5577 * tree.c (find_decls_types_r): Do not walk types only reachable
5578 from IDENTIFIER_NODEs.
5580 2011-03-11 Jakub Jelinek <jakub@redhat.com>
5583 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
5584 all vnode->force_output nodes as needed.
5586 2011-03-11 Jason Merrill <jason@redhat.com>
5589 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
5590 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
5592 2011-03-11 Martin Jambor <mjambor@suse.cz>
5594 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
5597 2011-03-11 Jakub Jelinek <jakub@redhat.com>
5599 PR tree-optimization/48063
5600 * ipa-inline.c (cgraph_decide_inlining): Don't try to
5601 inline functions called once if !tree_can_inline_p (node->callers).
5603 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
5605 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
5607 * config/score/score3.c: Delete.
5608 * config/score/score3.h: Delete.
5609 * config/score/mul-div.S: Delete.
5610 * config/score/sfp-machine.h: Add new file.
5611 * config/score/constraints.md: Add new file.
5612 * config/score/t-score-softfp: Add new file.
5613 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
5614 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
5615 (score7_extra_constraint): Delete.
5616 (score7_option_override): Remove unused code.
5617 * config/score/score.c: Remove score3 and score5 define and code.
5618 * config/score/score.h: Remove score3 and score5 define and code.
5619 * config/score/score.md: Remove score3 template and unusual insn.
5620 * config/score/score.opt: Remove score3 and score5 options.
5622 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5624 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
5625 when _HPUX_SOURCE is defined.
5626 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
5628 2011-03-10 Jason Merrill <jason@redhat.com>
5631 * stor-layout.c (layout_type): Don't set structural equality
5632 on arrays of incomplete type.
5633 * tree.c (type_hash_eq): Handle comparing them properly.
5635 2011-03-10 Jakub Jelinek <jakub@redhat.com>
5638 * config/s390/s390.c (s390_delegitimize_address): Make sure the
5639 result mode matches original rtl mode.
5641 2011-03-10 Nick Clifton <nickc@redhat.com>
5643 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
5644 (andsi3, andsi3_flags): Fix timings for three operand alternative.
5646 2011-03-09 Jakub Jelinek <jakub@redhat.com>
5648 PR rtl-optimization/47866
5649 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
5650 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
5651 if target wasn't scalar.
5652 * function.c (assign_stack_temp_for_type): Assert that neither
5653 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
5654 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
5656 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
5658 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5660 * config/s390/s390-protos.h (s390_label_align): New prototype.
5661 * config/s390/s390.c (s390_label_align): New function.
5662 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
5664 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5667 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
5668 V2DI/V2DF constants. Only all 0's or all 1's are easy.
5669 (output_vec_const_move): Ditto.
5671 2011-03-08 Anatoly Sokolov <aesok@post.ru>
5673 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
5674 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
5675 * config/mips/mips.c (mips_preferred_reload_class): Make static.
5676 Change 'rclass' argument and result type to reg_class_t.
5677 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5679 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
5681 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5682 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
5683 (TARGET_MEMORY_MOVE_COST): Define.
5684 (avr_register_move_cost, avr_memory_move_cost): New Functions.
5686 2011-03-08 Jakub Jelinek <jakub@redhat.com>
5689 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
5692 PR tree-optimization/48022
5693 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
5696 2011-03-07 Jakub Jelinek <jakub@redhat.com>
5699 * var-tracking.c (find_use_val): Return NULL for
5700 cui->sets && cui->store_p BLKmode MEMs.
5702 2011-03-07 Anatoly Sokolov <aesok@post.ru>
5704 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
5706 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
5707 xstormy16_print_operand_address): Remove.
5708 * config/stormy16/stormy16.c (xstormy16_print_operand,
5709 xstormy16_print_operand_address): Make static.
5710 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5712 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
5715 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
5716 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
5719 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
5722 * cfgloopmanip.c (fix_bb_placements): Return immediately
5723 if FROM is BASE_LOOP's header.
5725 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
5727 * gimplify.c (gimplify_function_tree): Fix building calls
5728 to __builtin_return_address.
5730 2011-03-07 Alan Modra <amodra@gmail.com>
5732 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
5733 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
5734 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
5735 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
5737 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
5738 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
5739 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
5740 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
5741 * config/rs6000/rs6000.c
5742 (rs6000_elf_end_indicate_exec_stack): Rename to..
5743 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
5744 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
5745 (rs6000_file_start): ..here.
5746 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
5747 file scope variables.
5748 (call_ABI_of_interest): New function.
5749 (init_cumulative_args): Set above vars when function return value
5750 is a float, vector, or small struct.
5751 (rs6000_function_arg_advance_1): Likewise for function args.
5752 (rs6000_va_start): Set rs6000_passes_float if variable arg function
5753 references float args.
5755 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
5757 * doc/cfg.texi: Remove "See" before @ref.
5758 * doc/invoke.texi: Likewise.
5760 2011-03-05 Jason Merrill <jason@redhat.com>
5762 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
5764 2011-03-05 Anthony Green <green@moxielogic.com>
5766 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
5768 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
5770 PR rtl-optimization/47899
5771 * cfgloopmanip.c (fix_bb_placements): Fix first argument
5772 to flow_loop_nested_p when moving the loop upward.
5774 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
5777 * arm.md (movhi_insn_arch4): Accept any immediate constant.
5779 2011-03-05 Jakub Jelinek <jakub@redhat.com>
5781 PR tree-optimization/47967
5782 * ipa-cp.c (build_const_val): Return NULL instead of creating
5783 VIEW_CONVERT_EXPR for mismatching sizes.
5784 (ipcp_create_replace_map): Return NULL if build_const_val failed.
5785 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
5786 give up on versioning.
5788 2011-03-05 Alan Modra <amodra@gmail.com>
5791 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
5792 full cmodel medium/large lo_sum + high addresses.
5794 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5796 * config/s390/s390.c (s390_decompose_address): Reject non-literal
5797 pool references in UNSPEC_LTREL_OFFSET.
5799 2011-03-04 Jan Hubicka <jh@suse.cz>
5802 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
5803 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
5804 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
5806 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
5807 cgraph_add_thunk): Add node pointers.
5808 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
5809 associated to right node.
5810 (input_node): Update use of cgraph_same_body_alias
5811 and cgraph_add_thunk.
5813 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
5815 * config/i386/i386.opt (mprefer-avx128): New flag.
5816 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
5817 modes when the flag -mprefer-avx128 is on.
5819 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
5821 * dwarf2out.c (compare_loc_operands): Fix address handling.
5823 2011-03-04 Alan Modra <amodra@gmail.com>
5825 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
5827 2011-03-04 Richard Guenther <rguenther@suse.de>
5830 * expmed.c (extract_bit_field_1): Prefer vector modes that
5831 vec_extract patterns can handle.
5833 2011-03-04 Richard Guenther <rguenther@suse.de>
5836 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
5838 2011-03-04 Richard Henderson <rth@redhat.com>
5840 * explow.c (emit_stack_save): Remove 'after' parameter.
5841 (emit_stack_restore): Likewise.
5842 * expr.h: Update to match.
5843 * builtins.c, calls.c, stmt.c: Likewise.
5844 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
5845 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
5846 * function.c (expand_function_end): Insert the emit_stack_save
5847 sequence before parm_birth_insn instead of after.
5849 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
5851 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
5852 (ssse3_pmaddubsw128): Ditto.
5853 (ssse3_pmaddubsw): Ditto.
5855 2011-03-03 Steve Ellcey <sje@cup.hp.com>
5857 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
5859 2011-03-03 Jakub Jelinek <jakub@redhat.com>
5862 * gimplify.c (omp_add_variable): Only call omp_notice_variable
5863 on TYPE_SIZE_UNIT if it is a DECL.
5866 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
5867 first operand is not is_gimple_mem_ref_addr, try to fold it.
5868 If the operand still isn't is_gimple_mem_ref_addr, clear
5871 2011-03-03 Richard Guenther <rguenther@suse.de>
5874 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
5876 (refs_may_alias_p_1): For release branches return true if
5877 we are confused by our input.
5879 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5881 * config/s390/s390.c (s390_function_value): Rename to ...
5882 (s390_function_and_libcall_value): ... this.
5883 (s390_function_value): New function.
5884 (s390_libcall_value): New function.
5885 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
5886 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
5887 target macro definitions.
5888 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
5890 2011-03-02 Joseph Myers <joseph@codesourcery.com>
5892 * config/i386/freebsd64.h (CC1_SPEC): Define.
5893 * config/i386/linux64.h (CC1_SPEC): Define.
5894 * config/i386/x86-64.h (CC1_SPEC): Don't define.
5896 2011-03-02 Anatoly Sokolov <aesok@post.ru>
5898 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5900 * config/stormy16/stormy16.c: Include reload.h.
5901 (xstormy16_memory_move_cost): New function.
5902 (TARGET_MEMORY_MOVE_COST): Define.
5904 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
5906 PR rtl-optimization/47925
5907 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
5908 with side effects. Remove the more-specific check for volatile asms.
5910 2011-03-02 Alan Modra <amodra@gmail.com>
5913 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
5914 toc relative addresses for valid offsets.
5916 2011-03-01 Richard Guenther <rguenther@suse.de>
5918 PR tree-optimization/47890
5919 * tree-vect-loop.c (get_initial_def_for_induction): Set
5920 related stmt properly.
5922 2011-03-01 Richard Guenther <rguenther@suse.de>
5925 * lto-streamer.c (lto_record_common_node): Also register
5928 2011-03-01 Richard Guenther <rguenther@suse.de>
5931 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5932 Do not stream DECL_ABSTRACT_ORIGIN.
5933 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
5934 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
5935 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5936 Do not stream DECL_ABSTRACT_ORIGIN.
5937 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
5938 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
5940 2011-02-28 Anatoly Sokolov <aesok@post.ru>
5942 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
5943 FUNCTION_VALUE_REGNO_P): Remove.
5944 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
5945 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
5946 Add 'outgoing' argument.
5947 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
5949 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5950 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5952 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
5955 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
5956 (lookup_filename): Likewise.
5957 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
5959 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
5960 Jakub Jelinek <jakub@redhat.com>
5963 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
5964 (assign_stack_local_1): Change last argument type to int.
5965 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
5966 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
5967 don't record padding space into frame_space_list nor use those areas.
5968 (assign_stack_local): Adjust caller.
5969 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
5970 of assign_stack_local, pass 0 as last argument.
5971 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
5974 2011-02-28 Jakub Jelinek <jakub@redhat.com>
5977 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
5978 Use target address_mode and pointer_mode hooks instead of hardcoded
5979 Pmode and ptr_mode. Handle some simple cases of extending if
5980 POINTERS_EXTEND_UNSIGNED < 0.
5981 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
5982 Call convert_debug_memory_address.
5983 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
5984 convert_debug_memory_address.
5987 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
5988 * configure: Regenerated.
5989 * config.in: Regenerated.
5990 * varasm.c (default_function_section): Return NULL
5991 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
5993 2011-02-28 Martin Jambor <mjambor@suse.cz>
5995 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
5996 the description to match the printed values.
5998 2011-02-28 Richard Guenther <rguenther@suse.de>
6000 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
6001 of the copied scope tree.
6003 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6005 * doc/extend.texi (Function Attributes): Avoid deeply (and
6006 wrongly) nested tables.
6008 2011-02-27 Jakub Jelinek <jakub@redhat.com>
6011 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
6012 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
6013 r isn't op0 nor op1.
6015 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
6017 * config/avr/avr.md: Remove magic comment for emacs.
6019 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
6022 * config/avr/avr.c (avr_option_override): Use error on bad options.
6023 (avr_help): New function.
6024 (TARGET_HELP): Define.
6026 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
6029 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
6030 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
6032 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
6034 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
6035 (ARM Options): Ditto.
6036 (i386 and x86-64 Options): Ditto.
6037 (RX Options): Ditto.
6038 (SPARC Options): Ditto.
6040 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
6042 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
6043 FreeBSD 6 and later. Generally use cpu generic.
6045 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
6047 * doc/cpp.texi: Update copyright years.
6049 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
6052 * config/lm32/lm32.md (ashrsi3): Added needed variable.
6054 2011-02-25 Jon Beniston <jon@beniston.com>
6057 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
6058 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
6059 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
6060 (lm32_block_move_inline): Add type cast to remove warning.
6061 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
6062 (gen_int_relational): Move declarations to start of function.
6064 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
6066 PR tree-optimization/45470
6067 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6068 can throw internally only.
6069 * tree-vect-stmts.c (vectorizable_call): Likewise.
6071 2011-02-24 Anatoly Sokolov <aesok@post.ru>
6073 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
6074 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6075 * config/stormy16/stormy16-protos.h
6076 (xstormy16_preferred_reload_class): Remove.
6077 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
6078 static. Change 'rclass' argument and return type to reg_class_t.
6079 (TARGET_PREFERRED_RELOAD_CLASS,
6080 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6082 2011-02-24 Richard Guenther <rguenther@suse.de>
6084 * lto-streamer-in.c (input_bb): Do not find referenced vars
6085 in debug statements.
6087 2011-02-23 Jason Merrill <jason@redhat.com>
6089 * common.opt (fabi-version): Document v5 and v6.
6091 2011-02-23 Richard Guenther <rguenther@suse.de>
6093 PR tree-optimization/47849
6094 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
6096 2011-02-23 Jie Zhang <jie@codesourcery.com>
6098 * opts-common.c (decode_cmdline_option): Print empty string
6099 argument as "" in decoded->orig_option_with_args_text.
6100 * gcc.c (execute): Print empty string argument as ""
6101 in the verbose output.
6102 (do_spec_1): Keep empty string argument.
6104 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
6106 * config.gcc: Declare score-* and crx-* obsolete.
6108 2011-02-23 Jie Zhang <jie@codesourcery.com>
6110 PR rtl-optimization/47763
6111 * web.c (web_main): Ignore naked clobber when replacing register.
6113 2011-02-22 Anatoly Sokolov <aesok@post.ru>
6115 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
6118 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
6121 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
6123 2011-02-22 Mike Stump <mikestump@comcast.net>
6125 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
6127 * configure: Regenerate.
6129 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
6131 PR rtl-optimization/46002
6132 * ira-color.c (update_copy_costs): Change class intersection
6133 test to reg_class_contents[] test of 'hard_regno'.
6135 2011-02-21 Joseph Myers <joseph@codesourcery.com>
6137 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
6139 * config/hpux11.opt (mt): Likewise.
6140 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
6141 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
6142 * config/vax/elf.opt (mno-asm-pic): Likewise.
6143 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
6145 2011-02-21 Mike Stump <mikestump@comcast.net>
6148 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
6149 tree so we can get save the type.
6150 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
6151 for CFString instead of trying to use past the end of the builtins.
6152 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
6153 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
6154 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
6155 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
6156 Rename to darwin_builtin_cfstring.
6157 (darwin_init_cfstring_builtins): Return the built type.
6159 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
6162 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
6163 (_mm256_insert_epi64): Use _mm_insert_epi64.
6165 2011-02-21 Anatoly Sokolov <aesok@post.ru>
6167 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6168 * config/stormy16/stormy16-protos.h
6169 (xstormy16_mode_dependent_address_p): Remove.
6170 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
6171 Make static. Change return type to bool. Change argument type to
6172 const_rtx. Remove dead code.
6173 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6175 2011-02-21 Richard Guenther <rguenther@suse.de>
6178 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6179 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6180 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
6182 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6183 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6185 2011-02-20 Richard Guenther <rguenther@suse.de>
6188 * tree.c (free_lang_data_in_decl): Clean builtins from
6189 the TU decl BLOCK_VARS.
6191 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
6195 * haifa-sched.c (fix_tick_ready): Skip tick computation
6198 2011-02-19 Richard Guenther <rguenther@suse.de>
6201 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
6202 Remove lazy BLOCK_VARS streaming.
6203 (lto_input_ts_block_tree_pointers): Likewise.
6204 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
6206 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6208 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
6210 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6212 * config/i386/biarch32.h, config/i386/mach.h,
6213 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
6215 2011-02-19 Jakub Jelinek <jakub@redhat.com>
6218 * config/i386/i386.md (peephole2 for shift and plus): Use
6219 operands[1] original mode in the first insn.
6221 2011-02-18 Mike Stump <mikestump@comcast.net>
6223 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
6225 2011-02-18 Jan Hubicka <jh@suse.cz>
6228 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
6229 to zero when the function is not inlinable at all.
6231 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6233 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
6234 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6235 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
6236 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
6237 * config/pa/t-pa64: Likewise.
6238 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6240 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6243 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
6245 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6248 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
6250 2011-02-18 Anatoly Sokolov <aesok@post.ru>
6252 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
6253 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
6254 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
6255 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
6256 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
6257 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
6258 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
6259 m32r_load_postinc_p, m32r_store_preinc_predec_p,
6260 m32r_legitimate_address_p): New functions.
6261 * config/m32r/constraints.md (constraint "S"): Don't use
6262 STORE_PREINC_PREDEC_P.
6263 (constraint "U"): Don't use LOAD_POSTINC_P.
6265 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
6267 PR rtl-optimization/46178
6268 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
6269 compute ira_hard_regno_cover_class[].
6271 2011-02-18 Richard Guenther <rguenther@suse.de>
6274 * lto-streamer.h (lto_global_var_decls): Declare.
6275 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
6276 statics for global var processing.
6278 2011-02-18 Richard Guenther <rguenther@suse.de>
6280 PR tree-optimization/47737
6281 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
6282 edge dominance check.
6284 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6287 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
6288 avoid invalid rtx sharing.
6290 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
6292 * doc/cpp.texi (Obsolete Features): Add background on the
6293 origin of assertions.
6295 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
6297 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
6299 * config/darwin.c (output_objc_section_asm_op): Added support for
6301 (is_objc_metadata): New.
6302 (darwin_objc2_section): New.
6303 (darwin_objc1_section): New.
6304 (machopic_select_section): Added support for ABI v1 and v2.
6305 (darwin_emit_objc_zeroed): New.
6306 (darwin_output_aligned_bss): Detect objc metadata and treat it
6308 (darwin_asm_output_aligned_decl_common): Same.
6309 (darwin_asm_output_aligned_decl_local): Same.
6310 * config/darwin-sections.def: Updated for ABI v1 and v2.
6311 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
6312 compiling Objective-C code for the NeXT runtime, default to using
6313 ABI version 0 for 32-bit, and version 2 for 64-bit.
6315 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6317 * common.opt (optimize_fast): New Variable.
6318 * opts.c (default_options_optimization): Use opts->x_optimize_fast
6319 instead of local variable ofast.
6321 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
6323 * doc/invoke.texi (fobjc-abi-version): Documented.
6324 (fobjc-nilcheck): Documented.
6325 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
6328 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6331 * common.opt (export-dynamic): New Driver option.
6332 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
6334 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6336 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
6338 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
6339 Jan Hubicka <jh@suse.cz>
6343 * cfgexpand.c (account_used_vars_for_block): Remove.
6344 (estimated_stack_frame_size): Use referenced vars.
6345 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
6346 that were referenced in the original function. Test src_fn
6347 rather than cfun. Drop redundant get_var_ann.
6348 (setup_one_parameter): Drop redundant get_var_ann.
6349 (declare_return_variable): Likewise.
6350 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
6351 (copy_arguments_for_versioning): Drop redundant get_var_ann.
6352 * ipa-inline.c (compute_inline_parameters): Do not compute
6353 disregard_inline_limits here.
6354 (compute_inlinable_for_current, pass_inlinable): New.
6355 (pass_inline_parameters): Require PROP_referenced_vars.
6356 * cgraphunit.c (cgraph_process_new_functions): Don't run
6357 compute_inline_parameters explicitly unless function is in SSA form.
6358 (cgraph_analyze_function): Set .disregard_inline_limits.
6359 * tree-sra.c (convert_callers): Compute inliner parameters
6360 only for functions already in SSA form.
6362 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6364 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
6365 -mlittle-endian-data.
6367 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6369 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
6370 -mno-fpu, not -fpu and -no-fpu.
6371 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
6372 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
6374 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
6377 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
6378 input reload with PLUS RTX.
6380 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6382 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
6383 of InverseVar(MDMX).
6385 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6387 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
6390 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6392 * config/mn10300/mn10300.opt (mno-crt0): New.
6394 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6396 * config/m68k/uclinux.opt (static-libc): New Driver option.
6398 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6400 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
6402 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6404 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
6405 %{muser-extend-enabled}.
6407 2011-02-16 Richard Guenther <rguenther@suse.de>
6409 PR tree-optimization/47738
6410 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
6411 the TODO from tree_predictive_commoning.
6413 2011-02-15 Jeff Law <law@redhat.com>
6416 2011-01-25 Jeff Law <law@redhat.com>
6418 PR rtl-optimization/37273
6419 * ira-costs.c (scan_one_insn): Detect constants living in memory and
6420 handle them like argument loads from stack slots. Do not double
6421 count memory for memory constants and argument loads from stack slots.
6423 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
6426 * combine.c (cant_combine_insn_p): Revert the last change.
6428 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
6431 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
6432 mode for vector constants. Remove code that checks for TImode.
6434 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6438 * cgraph.h (compute_inline_parameters): Return void.
6439 * ipa-inline.c (compute_inline_parameters): Adjust.
6441 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6445 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
6447 * cfgexpand.c (estimated_stack_frame_size): Likewise.
6448 * ipa-inline.c (compute_inline_parameters): Adjust.
6450 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6454 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
6455 Adjust all users. Pass FN to...
6456 * tree-flow-inline.h (first_referenced_var): ... this. Add
6458 * ipa-struct-reorg.c: Adjust.
6459 * tree-dfa.c: Adjust.
6460 * tree-into-ssa.c: Adjust.
6461 * tree-sra.c: Adjust.
6462 * tree-ssa-alias.c: Adjust.
6463 * tree-ssa-live.c: Adjust.
6464 * tree-ssa.c: Adjust.
6465 * tree-ssanames.c: Adjust.
6466 * tree-tailcall.c: Adjust.
6468 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6472 * tree-flow.h (referenced_var_lookup): Add fn parameter.
6474 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
6475 * tree-flow-inline.h: Adjust.
6476 * gimple-pretty-print.c: Adjust.
6477 * tree-into-ssa.c: Adjust.
6478 * tree-ssa.c: Adjust.
6479 * cfgexpand.c: Adjust.
6481 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6483 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
6484 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6485 (EXTRA_CONSTRAINT): Delete.
6486 * config/iq2000/constraints.md: New file.
6487 * config/iq2000/iq2000.md: Include it.
6488 (define_insn ""): Delete.
6489 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
6490 unsupported constraint letters from patterns.
6491 (call_value, call_value_internal1): Likewise.
6492 (call_value_multiple_internal1): Likewise.
6494 2011-02-15 Nick Clifton <nickc@redhat.com>
6496 * config/mn10300/mn10300.c: Include tm-constrs.h.
6497 (struct liw_data): New data structure describing an LIW candidate
6499 (extract_bundle): Use struct liw_data. Allow small integer
6500 operands for some instructions.
6501 (check_liw_constraints): Use struct liw_data. Remove swapped
6502 parameter. Add comments describing the checks. Fix bug when
6503 assigning the source of liw1 to the source of liw2.
6504 (liw_candidate): Delete. Code moved into extract_bundle.
6505 (mn10300_bundle_liw): Use struct liw_data. Check constraints
6507 * config/mn10300/predicates.md (liw_operand): New predicate.
6508 Allows registers and small integer constants.
6509 * config/mn10300/constraints.md (O): New constraint. Accetps
6510 integers in the range -8 to +7 inclusive.
6511 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
6512 for moving a small integer into a register. Give this alternative
6514 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
6515 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
6516 using the J,K,L and M constraints,
6517 (liw): Remove SI mode on second operands to allow for HI and QI
6519 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
6522 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
6525 * combine.c (cant_combine_insn_p): Check zero/sign extended
6528 2011-02-15 Richard Guenther <rguenther@suse.de>
6530 PR tree-optimization/47743
6531 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
6532 for a non-type-compatible VN lookup bail out.
6534 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6536 * config/fr30/constraints.md: New file.
6537 * config/fr30/fr30.md: Include it.
6538 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
6539 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6540 (EXTRA_CONSTRAINT): Delete.
6542 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6544 * config/frv/constraints.md: New file.
6545 * config/frv/predicates.md: Include it.
6546 * config/frv/frv.c (reg_class_from_letter): Delete.
6547 (frv_option_override): Don't initialize it.
6548 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
6549 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
6550 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
6551 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
6552 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
6553 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6554 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
6555 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
6556 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
6557 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
6558 (REG_CLASS_FROM_CONSTRAINT): Delete.
6560 2011-02-15 Jakub Jelinek <jakub@redhat.com>
6563 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
6564 if frame size is 0 in a leaf function.
6566 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6569 * config/alpha/host-osf.c: New file.
6570 * config/alpha/x-osf: New file.
6571 * config.host (alpha*-dec-osf*): Use it.
6573 2011-02-14 Anatoly Sokolov <aesok@post.ru>
6575 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6576 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
6577 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
6578 (rx_mode_dependent_address_p): ...this. Make static. Change argument
6580 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6582 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6584 * config/stormy16/constraints.md: New file.
6585 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
6586 Use satisfies_constraint_Q and satisfies_constraint_R.
6587 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
6589 (xstormy16_legitiamte_address_p): Declare.
6590 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
6591 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6592 (EXTRA_CONSTRAINT): Delete.
6593 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6595 (xstormy16_extra_constraint_p): Delete.
6597 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
6599 PR tree-optimization/46494
6600 * loop-unroll.c (split_edge_and_insert): Adjust comment.
6601 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
6602 (pass_rtl_loop_done): Add TODO_verify_flow.
6603 * fwprop.c (pass_rtl_fwprop): Likewise.
6604 * modulo-sched.c (pass_sms): Likewise.
6605 * tree-ssa-dom.c (pass_dominator): Likewise.
6606 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6607 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
6608 (pass_tree_loop_done): Likewise.
6609 * tree-ssa-pre.c (execute_pre): Likewise.
6610 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6611 * tree-ssa-sink.c (pass_sink_code): Likewise.
6612 * tree-vrp.c (pass_vrp): Likewise.
6614 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6616 * config/v850/constraints.md: New file.
6617 * config/v850/v850.md: Include it.
6618 * config/v850/predicates.md (reg_or_0_operand): Use
6619 satisfies_constraint_G.
6620 (special_symbolref_operand): Use satisfies_constraint_K.
6621 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
6622 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
6623 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
6624 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
6625 (EXTRA_CONSTRAINT): Delete.
6626 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
6627 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
6628 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
6630 2011-02-14 Anatoly Sokolov <aesok@post.ru>
6633 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
6636 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6638 * config/mcore/constraints.md: New file.
6639 * config/mcore/mcore.md: Include it.
6640 * config/mcore/mcore.c (reg_class_from_letter): Delete.
6641 * config/mcore/mcore.h (reg_class_from_letter): Delete.
6642 (REG_CLASS_FROM_LETTER): Delete.
6643 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
6644 insn_const_int_ok_for_constraint.
6645 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
6646 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
6647 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6648 (EXTRA_CONSTRAINT): Delete.
6650 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6653 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
6654 (IS_SIGHANDLER): Define.
6655 (sparc64_is_sighandler): New function, split off from
6656 sparc64_fallback_frame_state.
6657 (sparc_is_sighandler): New function, split off from
6658 sparc_fallback_frame_state.
6659 (sparc64_fallback_frame_state): Merge with ...
6660 (sparc_fallback_frame_state): ... this into ...
6661 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
6662 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
6663 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
6664 stack instead of hardcoded offsets.
6666 2011-02-14 Andriy Gapon <avg@freebsd.org>
6669 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
6671 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6673 * configure: Regenerate.
6675 2011-02-12 Joseph Myers <joseph@codesourcery.com>
6678 * gcc.c (asm_options): Correct spec matching --target-help.
6680 2011-02-12 Martin Jambor <mjambor@suse.cz>
6682 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
6683 to gimple call error.
6685 2011-02-12 Mike Stump <mikestump@comcast.net>
6687 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
6688 comments in backslash regions.
6690 2011-02-12 Mike Stump <mikestump@comcast.net>
6691 Jakub Jelinek <jakub@redhat.com>
6692 Iain Sandoe <iains@gcc.gnu.org>
6695 * dwarf2out.c (output_cfa_loc): When required, apply the
6696 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
6697 (output_loc_sequence): Likewise.
6698 (output_loc_operands_raw): Likewise.
6699 (output_loc_sequence_raw): Likewise.
6700 (output_cfa_loc): Likewise.
6701 (output_loc_list): Suppress register number adjustment when
6702 calling output_loc_sequence()
6703 (output_die): Likewise.
6705 2011-02-12 Anatoly Sokolov <aesok@post.ru>
6707 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6709 * config/xtensa/xtensa.c (xtensa_register_move_cost,
6710 xtensa_memory_move_cost): New functions.
6711 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
6713 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
6716 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
6717 in the current directory.
6718 * configure: Rebuilt.
6720 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
6722 * config/darwin.c (darwin_override_options): Add a hunk missed
6723 from the commit of r168571. Trim comment line lengths and
6724 correct indents of the preceding block.
6726 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
6728 * gcc.c (driver_handle_option): Concatenate the argument to -F with
6731 2011-02-11 Joseph Myers <joseph@codesourcery.com>
6733 * common.opt (nostartfiles): New Driver option.
6735 2011-02-11 Xinliang David Li <davidxl@google.com>
6737 PR tree-optimization/47707
6738 * tree-chrec.c (convert_affine_scev): Keep type precision.
6740 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
6742 PR tree-optimization/47420
6743 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
6745 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
6747 PR rtl-optimization/47614
6748 * rtl.h (check_for_inc_dec): Declare.
6749 * dse.c (check_for_inc_dec): Externalize...
6750 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
6751 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
6753 2011-02-11 Joseph Myers <joseph@codesourcery.com>
6756 * gcc.c (main): Do not compile inputs if there were errors in
6758 * opts-common.c (read_cmdline_option): Check for wrong language
6759 after other error checks.
6761 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
6763 * cgraph.c: Fix comment typos.
6764 * cgraph.h: Likewise.
6765 * cgraphunit.c: Likewise.
6766 * ipa-cp.c: Likewise.
6767 * ipa-inline.c: Likewise.
6768 * ipa-prop.c: Likewise.
6769 * ipa-pure-const.c: Likewise.
6770 * ipa-ref.c: Likewise.
6771 * ipa-reference.c: Likewise.
6773 2011-02-11 Jakub Jelinek <jakub@redhat.com>
6776 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
6778 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6781 * doc/sourcebuild.texi (Require Support): Document
6782 dg-require-ascii-locale.
6784 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
6786 * doc/lto.texi (Write summary): Fix missing parentheses.
6788 2011-02-10 DJ Delorie <dj@redhat.com>
6790 * config/m32c/m32c.c (m32c_option_override): Disable
6791 -fcombine-stack-adjustments until flag value tracking and compare
6792 optimization can be rewritten.
6794 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
6796 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
6798 (PROCESSOR_DEFAULT64): Likewise.
6800 2011-02-10 Richard Henderson <rth@redhat.com>
6802 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
6803 change from 2011-02-03.
6804 * config/rx/rx.c (flags_from_code): Likewise.
6805 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
6806 is valid, n/pz otherwise.
6807 (rx_select_cc_mode): Return CCmode if Y is not zero.
6809 2011-02-10 Richard Guenther <rguenther@suse.de>
6811 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
6813 2011-02-10 Richard Guenther <rguenther@suse.de>
6815 PR tree-optimization/47677
6816 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
6818 2011-02-10 Jakub Jelinek <jakub@redhat.com>
6821 * combine.c (make_compound_operation): Only change shifts into
6822 multiplication for SCALAR_INT_MODE_P.
6824 2011-02-10 Jie Zhang <jie@codesourcery.com>
6828 2011-02-05 Jie Zhang <jie@codesourcery.com>
6830 * web.c (entry_register): Don't clobber the number of the
6831 first uninitialized reference in used[].
6833 2011-02-09 Richard Guenther <rguenther@suse.de>
6835 PR tree-optimization/47664
6836 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
6839 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
6843 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
6845 (PROCESSOR_DEFAULT64): Same.
6846 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
6848 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6850 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
6852 2011-02-09 Martin Jambor <mjambor@suse.cz>
6855 * tree-sra.c (struct access): New flags grp_scalar_read and
6856 grp_scalar_write. Changed description of assignment read and write
6858 (dump_access): Dump new flags, reorder all of them.
6859 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
6860 to detect multiple scalar reads.
6861 (analyze_access_subtree): Use the new scalar read write flags instead
6862 of the old flags. Adjusted comments.
6864 2011-02-08 DJ Delorie <dj@redhat.com>
6867 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
6870 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6872 * config/m68k/uclinux.opt: New.
6873 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
6875 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6877 * config/cris/elf.opt (sim): New Driver option.
6879 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6881 * config/xtensa/elf.opt: New.
6882 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
6884 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6886 * config/vax/elf.opt: New.
6887 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
6889 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6891 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
6893 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6895 * config/gnu-user.opt: New.
6896 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
6897 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
6898 *-*-uclinux*): Use gnu-user.opt.
6900 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
6902 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
6903 * config/i386/gnu.h (CPP_SPEC): Likewise.
6905 2011-02-08 Ian Lance Taylor <iant@google.com>
6907 * common.opt (fcx-limited-range): Add SetByCombined flag.
6908 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
6909 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
6910 (fassociative-math, freciprocal-math): Likewise.
6911 (funsafe-math-optimizations): Likewise.
6912 * opth-gen.awk: Handle SetByCombined.
6913 * optc-gen.awk: Likewise.
6914 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
6915 (set_unsafe_math_optimizations_flags): Likewise.
6916 * doc/options.texi (Option properties): Document SetByCombined.
6918 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6920 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
6921 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
6922 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
6923 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
6924 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
6926 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
6928 PR tree-optimization/46834
6929 PR tree-optimization/46994
6930 PR tree-optimization/46995
6931 * graphite-sese-to-poly.c (used_outside_reduction): New.
6932 (detect_commutative_reduction): Call used_outside_reduction.
6933 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
6934 translate_scalar_reduction_to_array only when at least one
6935 loop-phi/close-phi tuple has been detected.
6937 2011-02-08 Richard Guenther <rguenther@suse.de>
6940 * tree-vect-generic.c (expand_vector_operations_1): Update
6942 (expand_vector_operations): ... not here. Cleanup EH info
6943 and the CFG if required.
6945 2011-02-08 Richard Guenther <rguenther@suse.de>
6947 PR tree-optimization/47641
6948 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
6949 require type compatibility.
6951 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6953 * gimple-low.c (lower_function_body): Don't remove the location of
6954 the return statement here.
6955 (lower_gimple_return): Do it here instead but only if the return
6956 statement is actually used twice.
6958 2011-02-08 Richard Guenther <rguenther@suse.de>
6960 PR tree-optimization/47632
6961 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
6962 unused up_to_stmt parameter, return whether cfg-cleanup is
6963 necessary, remove EH info properly.
6964 (forward_propagate_into_gimple_cond): Adjust caller.
6965 (forward_propagate_into_cond): Likewise.
6966 (forward_propagate_comparison): Likewise.
6967 (tree_ssa_forward_propagate_single_use_vars): Make
6968 forward_propagate_comparison case similar to the two others.
6970 2011-02-08 Nick Clifton <nickc@redhat.com>
6972 * config/mn10300/mn10300.opt (mliw): New command line option.
6973 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
6974 (liw_bundling): New automaton.
6975 (liw): New attribute.
6976 (liw_op): New attribute.
6977 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
6978 (movsi_internal): Add LIW attributes.
6982 (addsi3): Separate register and immediate alternatives.
6987 (lshrsi3): Likewise.
6988 (ashrsi3): Likewise.
6990 * config/mn10300/mn10300.c (liw_op_names): New
6991 (mn10300_print_operand): Handle 'W' operand descriptor.
6992 (extract_bundle): New function.
6993 (check_liw_constraints): New function.
6994 (liw_candidate): New function.
6995 (mn10300_bundle_liw): New function.
6996 (mn10300_reorg): New function.
6997 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6998 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
6999 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
7000 __LIW__ or __NO_LIW__.
7001 * doc/invoke.texi: Describe the -mliw command line option.
7003 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7005 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
7006 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
7007 pthread_mutex_unlock): Remove.
7008 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
7009 * config/pa/t-pa64: Likewise.
7010 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
7011 shared libc if not linking against libpthread.
7012 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
7014 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
7017 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
7018 on 10.6 and later to ensure that we always use the unwinder from
7019 the system. Only add -no_compact_unwind when tarteting darwin
7022 2011-02-07 Steve Ellcey <sje@cup.hp.com>
7025 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
7026 (vec_interleave_lowv2sf): Ditto.
7027 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
7028 (vec_extract_oddv2sf): Ditto.
7030 2011-02-07 Mike Stump <mikestump@comcast.net>
7033 Add __ieee_divdc3 entry point.
7034 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
7036 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
7037 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
7038 * config/darwin.c (darwin_rename_builtins): Add.
7039 * config/darwin-protos.h (darwin_rename_builtins): Add.
7041 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7044 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
7047 2011-02-07 Mike Stump <mikestump@comcast.net>
7049 * config/darwin.opt (mmacosx-version-min): Update default OS version.
7051 2011-02-07 Denis Chertykov <chertykov@gmail.com>
7054 * config/avr/libgcc.S (exit): Move .endfunc
7056 2011-02-07 Richard Guenther <rguenther@suse.de>
7058 PR tree-optimization/47615
7059 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
7060 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
7061 (run_scc_vn): Initialize it.
7062 (visit_reference_op_load): Use it.
7063 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
7065 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7067 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
7068 DImode trapping arithmetic libfuncs.
7070 2011-02-07 Richard Guenther <rguenther@suse.de>
7072 PR tree-optimization/47621
7073 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
7075 (execute_update_addresses_taken): ... here. Make it more
7076 conservative in what we accept.
7078 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7080 * config/sparc/freebsd.h (ASM_SPEC): Define.
7081 * config/sparc/vxworks.h (ASM_SPEC): Define.
7083 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7085 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
7087 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
7089 * doc/invoke.texi: Remove reference to compiler internals from
7092 * reg-notes.def: Remove REG_VALUE_PROFILE.
7093 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
7095 2011-02-05 Jakub Jelinek <jakub@redhat.com>
7098 * varasm.c (default_section_type_flags): If decl is NULL,
7099 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
7101 2011-02-05 Jie Zhang <jie@codesourcery.com>
7104 * web.c (entry_register): Don't clobber the number of the
7105 first uninitialized reference in used[].
7107 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
7109 PR tree-optimization/46194
7110 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
7111 (build_classic_dist_vector_1): Do not represent classic distance
7112 vectors when the access functions are variating in different loops.
7114 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7116 * config/mips/iris6.opt: New.
7117 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
7119 2011-02-04 Richard Henderson <rth@redhat.com>
7120 Steve Ellcey <sje@cup.hp.com>
7123 * config/ia64/predicates.md (mux1_brcst_element): New.
7124 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
7125 * config/ia64/ia64.c (ia64_unpack_assemble): New.
7126 (ia64_unpack_sign): New.
7127 (ia64_expand_unpack): Rewrite using new routines.
7128 (ia64_expand_widen_sum): Ditto.
7129 (ia64_expand_dot_prod_v8qi): Ditto.
7130 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
7131 routines, add endian check.
7132 (pmpy2_even): Rename from pmpy2_r, add endian check.
7133 (pmpy2_odd): Rename from pmpy2_l, add endian check.
7134 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
7135 (vec_widen_smult_hi_v4hi): Ditto.
7136 (vec_widen_umult_lo_v4hi): Ditto.
7137 (vec_widen_umult_hi_v4hi): Ditto.
7138 (mulv2si3): Change endian checks.
7139 (sdot_prodv4hi): Rewrite with new calls.
7140 (udot_prodv4hi): New.
7141 (vec_pack_ssat_v4hi): Add endian check.
7142 (vec_pack_usat_v4hi): Ditto.
7143 (vec_pack_ssat_v2si): Ditto.
7144 (max1_even): Rename from max1_r, add endian check.
7145 (max1_odd): Rename from max1_l, add endian check.
7146 (*mux1_rev): Format change.
7148 (*mux1_shuf): Ditto.
7150 (*mux1_brcst_v8qi): Use new predicate.
7151 (vec_extract_evenv8qi): Remove endian check.
7152 (vec_extract_oddv8qi): Ditto.
7153 (vec_interleave_lowv4hi): Format change.
7154 (vec_interleave_highv4hi): Ditto.
7155 (mix2_even): Rename from mix2_r, add endian check.
7156 (mix2_odd): Rename from mux2_l, add endian check.
7157 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
7158 (vec_extract_evenodd_helper): Format change.
7159 (vec_extract_evenv4hi): Remove endian check.
7160 (vec_extract_oddv4hi): Remove endian check.
7161 (vec_interleave_lowv2si): Format change.
7162 (vec_interleave_highv2si): Format change.
7163 (vec_initv2si): Remove endian check.
7164 (vecinit_v2si): Add endian check.
7165 (reduc_splus_v2sf): Add endian check.
7166 (reduc_smax_v2sf): Ditto.
7167 (reduc_smin_v2sf): Ditto.
7168 (vec_initv2sf): Remove endian check.
7169 (fpack): Add endian check.
7170 (fswap): Add endian check.
7171 (vec_interleave_highv2sf): Add endian check.
7172 (vec_interleave_lowv2sf): Add endian check.
7173 (fmix_lr): Add endian check.
7174 (vec_setv2sf): Format change.
7175 (*vec_extractv2sf_0_be): Use shift to extract operand.
7176 (*vec_extractv2sf_1_be): New.
7177 (vec_pack_trunc_v4hi): Add endian check.
7178 (vec_pack_trunc_v2si): Format change.
7180 2011-02-04 Jakub Jelinek <jakub@redhat.com>
7183 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
7184 do bb, locus and block comparison and disallow loads if it is not set.
7185 (stmt_is_replaceable_p): New function.
7186 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
7188 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
7189 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
7191 * tree-flow.h (stmt_is_replaceable_p): New prototype.
7193 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7195 * config/rs6000/xilinx.opt: New.
7196 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
7198 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7200 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
7202 2011-02-03 Anatoly Sokolov <aesok@post.ru>
7204 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
7205 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7206 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
7207 secondary_reload_info, xtensa_secondary_reload): Remove.
7208 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
7209 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7210 (xtensa_preferred_reload_class): Make static. Change return and
7211 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
7212 Use CONST_DOUBLE_P predicate.
7213 (xtensa_preferred_output_reload_class): New function.
7214 (xtensa_secondary_reload): Make static.
7216 2011-02-03 Joseph Myers <joseph@codesourcery.com>
7218 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
7219 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
7220 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
7222 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7225 * output.h (SECTION_RELRO): Define.
7226 (SECTION_MACH_DEP): Adjust.
7227 (get_variable_section): New prototype.
7228 * varpool.c (varpool_finalize_named_section_flags): New function.
7229 (varpool_assemble_pending_decls): Call it.
7230 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
7231 * cgraphunit.c (cgraph_output_in_order): Call
7232 varpool_finalize_named_section_flags.
7233 * varasm.c (get_section): Allow section flags conflicts between
7234 relro and read-only sections if the section hasn't been declared yet.
7235 Set SECTION_OVERRIDE after diagnosing section type conflict.
7236 (get_variable_section): No longer static.
7237 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
7238 readonly sections that need relocations.
7239 (decl_readonly_section_1): New function.
7240 (decl_readonly_section): Use it.
7243 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
7244 Steve Ellcey <sje@cup.hp.com>
7247 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
7248 if section attribute used.
7250 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7252 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
7253 * config/darwin.c (SECTION_NO_ANCHOR): Define.
7254 (darwin_init_sections): Remove assertion.
7256 2011-02-03 Nick Clifton <nickc@redhat.com>
7258 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
7260 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
7261 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
7262 instead of "n" and "pz".
7263 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
7266 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7269 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
7270 fma, expand FMA_EXPR as fma{,f,l} call.
7273 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
7274 copy them into a unsigned char variable and pass address of it to
7275 lto_output_data_stream.
7278 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
7279 around backend_init_target and lang_dependent_init_target calls.
7280 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
7281 (verify_cgraph_node): Don't call set_cfun here. Use
7282 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
7283 Set error_found for incorrectly represented calls to thunks.
7285 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
7288 PR rtl-optimization/43494
7289 * rtl.h (for_each_inc_dec_fn): New type.
7290 (for_each_inc_dec): Declare.
7291 * rtlanal.c (struct for_each_inc_dec_ops): New type.
7292 (for_each_inc_dec_find_inc_dec): New fn.
7293 (for_each_inc_dec_find_mem): New fn.
7294 (for_each_inc_dec): New fn.
7295 * dse.c (struct insn_size): Remove.
7296 (replace_inc_dec, replace_inc_dec_mem): Remove.
7297 (emit_inc_dec_insn_before): New fn.
7298 (check_for_inc_dec): Use it, along with for_each_inc_dec.
7299 (canon_address): Pass mem modes to cselib_lookup.
7300 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
7301 (cselib_lookup_from_insn): Likewise.
7302 (cselib_subst_to_values): Likewise.
7303 * cselib.c (find_slot_memmode): New var.
7304 (cselib_find_slot): New fn. Use it instead of
7305 htab_find_slot_with_hash everywhere.
7306 (entry_and_rtx_equal_p): Use find_slot_memmode.
7307 (autoinc_split): New fn.
7308 (rtx_equal_for_cselib_p): Rename and implement in terms of...
7309 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
7310 Deal with autoinc. Special-case recursion into MEMs.
7311 (cselib_hash_rtx): Likewise.
7312 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
7313 address and MEM modes.
7314 (cselib_subst_to_values): Add memmode, pass it on.
7316 (cselib_lookup): Add memmode argument, pass it on.
7317 (cselib_lookup_from_insn): Add memmode.
7318 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
7319 (struct cselib_record_autoinc_data): New.
7320 (cselib_record_autoinc_cb): New fn.
7321 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
7322 mode to cselib_lookup. Reset autoinced REGs here instead of...
7323 (cselib_process_insn): ... here.
7324 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
7326 (add_uses): Likewise, also to cselib_subst_to_values.
7327 (add_stores): Likewise.
7328 * sched-deps.c (add_insn_mem_dependence): Pass mode to
7329 cselib_subst_to_values.
7330 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
7331 * gcse.c (do_local_cprop): Adjusted.
7332 * postreload.c (reload_cse_simplify_set): Adjusted.
7333 (reload_cse_simplify_operands): Adjusted.
7334 * sel-sched-dump (debug_mem_addr_value): Pass mode.
7336 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
7338 PR tree-optimization/45122
7339 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
7340 unsafe assumptions when there's more than one loop exit.
7342 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7345 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
7346 Document using vector double with the load/store builtins, and
7347 that the load/store builtins always use Altivec instructions.
7349 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
7350 to use altivec memory instructions, even on VSX.
7351 (vector_altivec_store_<mode>): Ditto.
7353 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
7356 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7357 V2DF, V2DI support to load/store overloaded builtins.
7359 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
7360 altivec load/store builtins for V2DF/V2DI types.
7362 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
7363 set avoid indexed addresses on power6 if -maltivec.
7364 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
7365 vector_altivec_load/vector_altivec_store builtins.
7366 (altivec_expand_st_builtin): Ditto.
7367 (altivec_expand_builtin): Add VSX memory builtins.
7368 (rs6000_init_builtins): Add V2DI types to internal types.
7369 (altivec_init_builtins): Add support for V2DF/V2DI altivec
7370 load/store builtins.
7371 (rs6000_address_for_altivec): Insure memory address is appropriate
7374 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
7375 vec_vsx_ld and vec_vsx_st.
7376 (vsx_store_<mode>): Ditto.
7378 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
7379 variables to hold long long types for VSX vector memory builtins.
7380 (RS6000_BTI_unsigned_long_long): Ditto.
7381 (long_long_integer_type_internal_node): Ditti.
7382 (long_long_unsigned_type_internal_node): Ditti.
7384 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
7385 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
7386 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
7388 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
7390 (vec_vsx_st): Ditto.
7392 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7394 * config/pa/pa-hpux10.opt: New.
7395 * config/hpux11.opt (pthread): New Driver option.
7396 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
7397 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
7399 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7401 * config/ia64/vms.opt: New.
7402 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
7404 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
7407 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
7408 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
7409 generator functions.
7410 (vsx_floatuns<VSi><mode>2): Ditto.
7411 (vsx_fix_trunc<mode><VSi>2): Ditto.
7412 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
7414 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7416 * config/i386/djgpp.opt (posix): New Driver option.
7418 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
7420 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
7421 Move to the unsupported targets list.
7423 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
7425 PR rtl-optimization/47525
7426 * df-scan.c: Update copyright years.
7427 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
7428 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
7430 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7432 * config/i386/sysv4.h (TARGET_VERSION): Remove.
7433 (SUBTARGET_RETURN_IN_MEMORY): Remove.
7434 (ASM_OUTPUT_ASCII): Remove.
7435 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
7437 2011-02-02 Jeff Law <law@redhat.com>
7440 * reload.c (find_reloads_address): Handle reg+d address where both
7441 components are invalid by reloading the entire address.
7443 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
7444 Richard Guenther <rguenther@suse.de>
7446 PR tree-optimization/40979
7448 * passes.c (init_optimization_passes): After LIM call copy_prop
7449 and DCE to clean up.
7450 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
7452 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
7454 PR tree-optimization/47576
7455 PR tree-optimization/47555
7456 * doc/invoke.texi (scev-max-expr-complexity): Documented.
7457 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7458 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
7459 * tree-scalar-evolution.c (follow_ssa_edge): Use
7460 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
7462 2011-02-02 Richard Guenther <rguenther@suse.de>
7464 PR tree-optimization/47566
7465 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
7467 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
7471 * tree-inline.c (declare_return_variable): Remove unused caller
7476 * tree-flow-inline.h (clear_is_used, is_used_p): New.
7477 * cfgexpand.c (account_used_vars_for_block): Use them.
7478 * tree-nrv.c (tree_nrv): Likewise.
7479 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
7480 (dump_scope_block): Likewise.
7481 (remove_unused_locals): Likewise.
7485 * tree-inline.c (declare_return_variable): Add result decl to
7486 local decls only once.
7487 * gimple-low.c (record_vars_into): Mark newly-created variables
7490 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
7496 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7498 (no_real_insns_p, schedule_block, set_priorities): Drop special
7499 treatment of boundary debug insns.
7500 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7501 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
7502 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7503 (BOUNDARY_DEBUG_INSN_P): Likewise.
7504 (SCHEDULE_DEBUG_INSN_P): Likewise.
7505 * sched-rgn.c (init_ready_list): Drop special treatment of
7506 boundary debug insns.
7507 * final.c (rest_of_clean_state): Clear notes' BB.
7509 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7511 * config/openbsd.opt (assert=): New Driver option.
7513 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7515 * config/i386/nto.opt: New.
7516 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
7518 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7520 * config/i386/netware.opt: New.
7521 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
7523 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7525 * config/interix.opt (posix): New Driver option.
7527 2011-02-01 DJ Delorie <dj@redhat.com>
7529 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
7531 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
7534 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
7536 PR tree-optimization/47561
7537 * toplev.c (process_options): Print the Graphite flags. Add
7538 flag_loop_flatten to the list of options requiring Graphite.
7540 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7542 * config/i386/cygming.opt (posix): New Driver option.
7544 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7546 * config/arm/vxworks.opt: New.
7547 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
7549 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7551 * config/alpha/elf.opt: New.
7552 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
7553 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
7555 2011-02-01 Richard Guenther <rguenther@suse.de>
7557 PR tree-optimization/47559
7558 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
7559 store-motion on references that can throw.
7561 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
7563 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
7564 * tree-pass.h (TDF_CSELIB): New macro.
7565 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
7566 cselib_lookup): Check for it rather than for TDF_DETAILS.
7568 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
7571 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
7574 * opts.c (finish_options): Don't add x_aux_base_name if it is
7577 2011-02-01 Richard Guenther <rguenther@suse.de>
7579 PR tree-optimization/47555
7581 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
7583 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7585 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
7588 * config/lm32/t-lm32: Add multilib for all CPU options.
7590 2011-02-01 Richard Guenther <rguenther@suse.de>
7592 PR tree-optimization/47541
7593 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
7594 sure to have a field at offset zero.
7596 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7598 * config/arc/arc.opt (EB, EL): New Driver options.
7600 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7602 * config/alpha/osf5.opt: New.
7603 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
7605 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7607 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
7609 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
7611 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
7613 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
7614 is an alias of -floop-interchange and that it requires the
7615 Graphite infrastructure.
7616 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
7617 flag_loop_interchange based on the value of flag_tree_loop_linear.
7619 2011-01-31 Jakub Jelinek <jakub@redhat.com>
7620 Richard Guenther <rguenther@suse.de>
7622 PR tree-optimization/47538
7623 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
7624 type instead of r1type, except for comparisons. For right
7625 shifts and comparisons punt if there are mismatches in
7626 sizetype vs. non-sizetype types.
7628 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7630 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7633 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7635 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
7637 * configure: Regenerate.
7639 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7641 * configure.ac (gcc_cv_ld_static_option): Define.
7642 (gcc_cv_ld_dynamic_option): Define.
7643 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
7645 (HAVE_LD_STATIC_DYNAMIC): Update message.
7646 (LD_STATIC_OPTION): Define.
7647 (LD_DYNAMIC_OPTION): Define.
7648 * configure: Regenerate.
7649 * config.in: Regenerate.
7650 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
7651 HAVE_LD_STATIC_DYNAMIC]: Use them.
7653 2011-01-31 Nick Clifton <nickc@redhat.com>
7655 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
7656 registers inside interrupt handlers if the handler is not a leaf
7659 2011-01-31 Nick Clifton <nickc@redhat.com>
7661 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
7662 reg_renumber returning an INVALID_REGNUM.
7664 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
7667 * doc/install.texi: Document host options discarded when cross
7668 configuring target libraries.
7670 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
7673 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
7676 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7678 (no_real_insns_p, schedule_block, set_priorities): Drop special
7679 treatment of boundary debug insns.
7680 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7681 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
7682 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7683 (BOUNDARY_DEBUG_INSN_P): Likewise.
7684 (SCHEDULE_DEBUG_INSN_P): Likewise.
7685 * sched-rgn.c (init_ready_list): Drop special treatment of
7686 boundary debug insns.
7687 * final.c (rest_of_clean-state): Clear notes' BB.
7689 2011-01-31 Alan Modra <amodra@gmail.com>
7691 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
7692 toc relative expressions as we do in print_operand_address.
7694 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
7696 * doc/extend.texi: Follow spelling conventions.
7697 * doc/invoke.texi: Fix a typo.
7699 2011-01-30 Joseph Myers <joseph@codesourcery.com>
7701 * config/hpux11.opt: New.
7702 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
7703 ia64*-*-hpux*): Use hpux11.opt.
7705 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
7707 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
7710 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7712 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
7715 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7717 * doc/install.texi (Binaries): Remove outdated reference for
7718 Motorola 68HC11/68HC12 downloads.
7720 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7722 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
7725 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
7728 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
7731 2011-01-28 Ahmad Sharif <asharif@google.com>
7733 * value-prof.c (check_counter): Corrected error message.
7735 2011-01-29 Jie Zhang <jie@codesourcery.com>
7737 * config/arm/arm.c (arm_legitimize_reload_address): New.
7738 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
7739 arm_legitimize_reload_address.
7740 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
7742 2011-01-28 Ian Lance Taylor <iant@google.com>
7744 * godump.c (go_define): Ignore macros whose definitions include
7745 two adjacent operands.
7747 2011-01-28 Jakub Jelinek <jakub@redhat.com>
7750 * varasm.c (force_const_mem): Store copy of x in desc->constant
7751 instead of x itself.
7752 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
7753 itself into REG_EQUAL note.
7755 2011-01-28 Joseph Myers <joseph@codesourcery.com>
7757 * config/freebsd.opt (posix, rdynamic): New Driver options.
7759 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7761 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
7763 * configure: Regenerate.
7765 2011-01-27 Joseph Myers <joseph@codesourcery.com>
7767 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
7768 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
7770 2011-01-27 Anatoly Sokolov <aesok@post.ru>
7772 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
7773 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
7774 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7775 (s390_preferred_reload_class): Make static. Change return and
7776 'rclass' argument type to reg_class_t.
7778 2011-01-27 Jan Hubicka <jh@suse.cz>
7781 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
7782 (process_function_and_variable_attributes): Check defined weakrefs.
7784 2011-01-27 Martin Jambor <mjambor@suse.cz>
7786 PR tree-optimization/47228
7787 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
7788 build_ref_for_offset.
7790 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7792 * config/spu/spu-elf.h (ASM_SPEC): Remove.
7794 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
7796 PR rtl-optimization/46856
7797 * postreload.c (reload_combine_recognize_const_pattern): Do not
7798 separate cc0 setter and user on cc0 targets.
7800 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
7803 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
7804 passed a VOID_TYPE expression, immediately emit an error and
7805 return error_mark_node.
7807 2011-01-26 Jeff Law <law@redhat.com>
7809 PR rtl-optimization/47464
7810 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
7811 rather than may_trap_p as needed.
7813 2011-01-26 DJ Delorie <dj@redhat.com>
7815 PR rtl-optimization/46878
7816 * combine.c (insn_a_feeds_b): Check for the implicit cc0
7817 setter/user dependency as well.
7819 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
7821 PR rtl-optimization/44469
7822 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
7823 after removing trivially dead basic blocks.
7825 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7827 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
7828 * config/frv/frv.h (LINK_SPEC): Likewise.
7829 * config/i386/netware.h (LINK_SPEC): Likewise.
7830 * config/m68k/linux.h (ASM_SPEC): Likewise.
7831 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
7832 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
7833 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7834 * config/sparc/linux.h (ASM_SPEC): Likewise.
7835 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7836 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7838 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7840 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
7841 * config/frv/frv.h (ASM_SPEC): Likewise.
7842 * config/m68k/linux.h (ASM_SPEC): Likewise.
7843 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
7844 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
7845 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7846 * config/sparc/linux.h (ASM_SPEC): Likewise.
7847 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7848 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7850 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7852 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
7853 * config/frv/frv.h (LINK_SPEC): Likewise.
7854 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
7856 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7858 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
7859 * config/frv/frv.h (ASM_SPEC): Likewise.
7860 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
7861 * config/m68k/linux.h (ASM_SPEC): Likewise.
7862 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
7863 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
7864 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7865 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
7866 * config/sparc/linux.h (ASM_SPEC): Likewise.
7867 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7868 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7869 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
7871 2011-01-26 Steve Ellcey <sje@cup.hp.com>
7874 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
7876 (vec_extract_evenodd_help): Ditto.
7877 (vec_extract_evenv4hi): Ditto.
7878 (vec_extract_oddv4hi): Ditto.
7879 (vec_interleave_lowv2si): Ditto.
7880 (vec_interleave_highv2si): Ditto.
7881 (vec_extract_evenv2si): Ditto.
7882 (vec_extract_oddv2si: Ditto.
7883 (vec_pack_trunc_v2si): Ditto.
7885 2011-01-22 Jan Hubicka <jh@suse.cz>
7888 * cgraph.h (cgraph_local_info): New field can_change_signature.
7889 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
7890 signature can change.
7891 (ipcp_estimate_growth): Call sequence simplify only if calle signature
7893 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
7894 (cgraph_function_versioning): We can not change signature of functions
7895 that don't allow that.
7896 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
7897 (lto_input_node): Likewise.
7898 * ipa-inline.c (compute_inline_parameters): Compute
7899 local.can_change_signature.
7900 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
7901 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
7902 functions that can not change signature.
7903 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
7904 init_cumulative_args): Do not use local calling conventions
7905 for functions that can not change signature.
7907 2011-01-22 Jan Hubicka <jh@suse.cz>
7909 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
7911 2011-01-26 Richard Guenther <rguenther@suse.de>
7913 PR tree-optimization/47190
7914 * cgraphunit.c (process_common_attributes): New function.
7915 (process_function_and_variable_attributes): Use it.
7917 2011-01-26 Richard Guenther <rguenther@suse.de>
7920 * cgraphbuild.c (record_eh_tables): Record reference to personality
7923 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
7926 * sel-sched.c (moveup_expr): Don't let debug insns prevent
7927 non-debug insns from moving up.
7929 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7932 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
7933 t-dlldir{,-x} fragment for build and add it to tmake_file.
7934 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
7935 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
7936 * config/i386/t-dlldir: New file.
7937 (SHLIB_DLLDIR): Define.
7938 * config/i386/t-dlldir-x: New file.
7939 (SHLIB_DLLDIR): Define.
7940 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
7941 (SHLIB_INSTALL): Use it.
7943 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
7946 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
7947 lower bound of the allowed Thumb-2 coprocessor load/store
7948 index range to -256. Add explaining comment.
7950 2011-01-25 Ian Lance Taylor <iant@google.com>
7952 * godump.c (go_define): Improve lexing of macro expansion to only
7953 accept expressions which match Go spec.
7955 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7958 * tree.c (handle_dll_attribute): Handle it.
7959 * doc/extend.texi (@item dllexport): Mention it.
7960 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
7962 2011-01-25 Ian Lance Taylor <iant@google.com>
7964 PR tree-optimization/26854
7965 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
7966 (decl_jump_unsafe): Move higher in file, with no other change.
7967 (bind): Set has_jump_unsafe_decl if appropriate.
7968 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
7969 (check_earlier_gotos): Likewise.
7970 (c_check_switch_jump_warnings): Likewise.
7972 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
7974 * doc/invoke.texi (Warning Options): Add missing hyphen.
7975 (-fprofile-dir): Minor grammatical fixes.
7976 (-fbranch-probabilities): Likewise.
7978 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
7982 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7984 (no_real_insns_p, schedule_block, set_priorities): Drop special
7985 treatment of boundary debug insns.
7986 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7987 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
7988 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7989 (BOUNDARY_DEBUG_INSN_P): Likewise.
7990 (SCHEDULE_DEBUG_INSN_P): Likewise.
7991 * sched-rgn.c (init_ready_list): Drop special treatment of
7992 boundary debug insns.
7993 * final.c (rest_of_clean-state): Clear notes' BB.
7995 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7997 * Makefile.in (LAMBDA_H): Removed.
7998 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
7999 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
8000 lambda-trans.o, and tree-loop-linear.o.
8001 (lto-symtab.o): Remove dependence on LAMBDA_H.
8002 (tree-loop-linear.o): Remove rule.
8003 (lambda-mat.o): Same.
8004 (lambda-trans.o): Same.
8005 (lambda-code.o): Same.
8006 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
8007 (tree-vect-slp.o): Same.
8008 * hwint.h (gcd): Moved here.
8009 (least_common_multiple): Same.
8010 * lambda-code.c: Removed.
8011 * lambda-mat.c: Removed.
8012 * lambda-trans.c: Removed.
8013 * lambda.h: Removed.
8014 * tree-loop-linear.c: Removed.
8015 * lto-symtab.c: Do not include lambda.h.
8016 * omega.c (gcd): Removed.
8017 * passes.c (init_optimization_passes): Remove pass_linear_transform.
8018 * tree-data-ref.c (print_lambda_vector): Moved here.
8019 (lambda_vector_copy): Same.
8020 (lambda_matrix_copy): Same.
8021 (lambda_matrix_id): Same.
8022 (lambda_vector_first_nz): Same.
8023 (lambda_matrix_row_add): Same.
8024 (lambda_matrix_row_exchange): Same.
8025 (lambda_vector_mult_const): Same.
8026 (lambda_vector_negate): Same.
8027 (lambda_matrix_row_negate): Same.
8028 (lambda_vector_equal): Same.
8029 (lambda_matrix_right_hermite): Same.
8030 * tree-data-ref.h: Do not include lambda.h.
8031 (lambda_vector): Moved here.
8032 (lambda_matrix): Same.
8033 (dependence_level): Same.
8034 (lambda_transform_legal_p): Removed declaration.
8035 (lambda_collect_parameters): Same.
8036 (lambda_compute_access_matrices): Same.
8037 (lambda_vector_gcd): Same.
8038 (lambda_vector_new): Same.
8039 (lambda_vector_clear): Same.
8040 (lambda_vector_lexico_pos): Same.
8041 (lambda_vector_zerop): Same.
8042 (lambda_matrix_new): Same.
8043 * tree-flow.h (least_common_multiple): Removed declaration.
8044 * tree-parloops.c (lambda_trans_matrix): Moved here.
8046 (LTM_ROWSIZE): Same.
8047 (LTM_COLSIZE): Same.
8048 (LTM_DENOMINATOR): Same.
8049 (lambda_trans_matrix_new): Same.
8050 (lambda_matrix_vector_mult): Same.
8051 (lambda_transform_legal_p): Same.
8052 * tree-pass.h (pass_linear_transform): Removed declaration.
8053 * tree-ssa-loop.c (tree_linear_transform): Removed.
8054 (gate_tree_linear_transform): Removed.
8055 (pass_linear_transform): Removed.
8056 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
8057 flag_loop_interchange.
8059 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8061 PR tree-optimization/47265
8062 PR tree-optimization/47443
8063 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
8064 if name still has some uses.
8066 2011-01-25 Martin Jambor <mjambor@suse.cz>
8068 PR tree-optimization/47382
8069 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
8070 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
8072 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
8074 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
8075 sjlj_except_unwind_info.
8077 2011-01-25 Richard Guenther <rguenther@suse.de>
8079 PR tree-optimization/47426
8080 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
8081 visible functions results escape.
8083 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8086 * config/arm/arm.c (any_sibcall_uses_r3): New function.
8087 (arm_get_frame_offsets): Use it.
8089 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8090 Jakub Jelinek <jakub@redhat.com>
8092 PR tree-optimization/47271
8093 * tree-if-conv.c (bb_postdominates_preds): New.
8094 (if_convertible_bb_p): Call bb_postdominates_preds.
8095 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
8096 (predicate_scalar_phi): Call bb_postdominates_preds.
8098 2011-01-25 Nick Clifton <nickc@redhat.com>
8100 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
8101 * config/rx/rx.c (rx_function_value): Likewise.
8102 (rx_promote_function_mode): Likewise.
8103 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
8104 in order to make it legitimate.
8105 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
8106 make sure that the first operand is the same as the result register.
8107 (addsi3_unspec): Delete.
8108 (subdi3): Do not accept immediate operands.
8109 (subdi3_internal): Likewise.
8111 2011-01-25 Jeff Law <law@redhat.com>
8113 PR rtl-optimization/37273
8114 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8115 handle them like argument loads from stack slots. Do not double
8116 count memory for memory constants and argument loads from stack slots.
8118 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8120 PR tree-optimization/47427
8121 PR tree-optimization/47428
8122 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8123 coalesce if the new root var would be TREE_READONLY.
8125 2011-01-25 Richard Guenther <rguenther@suse.de>
8128 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
8129 correct type for TBAA.
8131 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8133 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
8134 (close_phi_written_to_memory): Call for_each_index with
8135 dr_indices_valid_in_loop.
8137 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8139 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
8140 when it is initialized.
8142 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8144 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
8145 call to graphite_find_data_references_in_stmt.
8146 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
8147 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
8148 call to graphite_find_data_references_in_stmt.
8149 (analyze_drs_in_stmts): Same.
8150 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
8151 in which the scalar analysis of indices is performed.
8152 (create_data_ref): Same. Update call to dr_analyze_indices.
8153 (find_data_references_in_stmt): Update call to create_data_ref.
8154 (graphite_find_data_references_in_stmt): Same.
8155 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
8157 (create_data_ref): Same.
8158 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
8159 call to create_data_ref.
8161 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8163 * graphite-sese-to-poly.c (build_poly_scop): Move
8164 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
8166 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8168 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
8169 VAR_DECL, PARM_DECL, and RESULT_DECL.
8171 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8173 * graphite-dependences.c (reduction_dr_1): Allow several reductions
8175 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
8176 that have already been marked as PBB_IS_REDUCTION.
8178 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8180 * graphite-scop-detection.c (same_close_phi_node): New.
8181 (remove_duplicate_close_phi): New.
8182 (make_close_phi_nodes_unique): New.
8183 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
8185 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8187 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
8188 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
8189 of both data references to be the same.
8191 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8193 * graphite-dependences.c (build_lexicographical_constraint): Remove
8195 (build_lexicographical_constraint): Adjust call to
8196 ppl_powerset_is_empty.
8197 (dependence_polyhedron): Same.
8198 (graphite_legal_transform_dr): Same.
8199 (graphite_carried_dependence_level_k): Same.
8200 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
8202 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
8204 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8206 * graphite-sese-to-poly.c
8207 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
8208 (close_phi_written_to_memory): New.
8209 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
8212 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8214 * doc/install.texi: Update the expected version number of PPL to 0.11.
8215 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
8216 #if PPL_VERSION_MINOR < 11.
8218 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8220 * graphite-dependences.c: Include graphite-cloog-util.h.
8221 (new_poly_ddr): Inlined into dependence_polyhedron.
8222 (free_poly_ddr): Moved close by new_poly_ddr.
8223 (dependence_polyhedron_1): Renamed dependence_polyhedron.
8224 Early return NULL when ppl_powerset_is_empty returns true.
8225 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
8226 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
8227 (graphite_legal_transform_dr): Call new_poly_ddr.
8228 (graphite_carried_dependence_level_k): Same.
8229 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
8230 (dot_transformed_deps_stmt_1): Removed.
8231 (dot_deps_stmt_1): Call dot_deps_stmt_2.
8232 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
8233 (dot_deps_1): Call dot_deps_2.
8234 * Makefile.in (graphite-dependences.o): Add missing dependence on
8235 graphite-cloog-util.h.
8237 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8239 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
8240 (build_lexicographical_constraint): Same.
8241 (dependence_polyhedron_1): Same.
8242 (graphite_legal_transform_dr): Same.
8243 (graphite_carried_dependence_level_k): Same.
8244 * graphite-ppl.c (ppl_powerset_is_empty): New.
8245 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
8246 * tree-data-ref.c (dump_data_reference): Print the basic block index.
8248 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8250 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
8251 the "a followed by b" relation and document it.
8253 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8255 * graphite-dependences.c (build_lexicographical_constraint): Stop the
8256 iteration when the bag of constraints is empty.
8258 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8260 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
8262 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8264 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
8265 nest and two loop depths as parameters.
8266 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
8267 lst_perfect_nestify.
8269 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8271 * graphite-dependences.c (print_pddr): Call
8272 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
8274 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8276 * graphite-ppl.c (debug_gmp_value): New.
8277 * graphite-ppl.h (debug_gmp_value): Declared.
8279 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
8281 * doc/install.texi: Document availability of cloog-0.16.
8283 2011-01-25 Vladimir Kargov <kargov@gmail.com>
8285 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
8286 invalid postdominance info.
8288 2011-01-24 Jan Hubicka <jh@suse.cz>
8291 * doc/extend.texi (weak pragma): Drop claim that it must
8292 appear before definition.
8293 * varasm.c (merge_weak, declare_weak): Only sanity check
8294 that DECL is not output at a time it is declared weak.
8296 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
8298 * machmode.def: Fixed comments.
8300 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
8302 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
8304 2011-01-24 Paul Koning <ni1d@arrl.net>
8306 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
8309 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
8312 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
8313 (block_info): Add scanned and prev.
8314 (move_or_delete_vzeroupper_2): Return if the basic block
8315 has been scanned and the upper 128bit state is unchanged
8317 (move_or_delete_vzeroupper_1): Return true if the exit
8319 (move_or_delete_vzeroupper): Visit basic blocks using the
8320 work-list based algorithm based on vt_find_locations in
8323 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
8325 2011-01-24 Nick Clifton <nickc@redhat.com>
8327 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
8328 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
8329 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
8330 then define __v850e1__.
8331 * doc/invoke.texi: Document -mv850es.
8333 2011-01-24 Richard Henderson <rth@redhat.com>
8335 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
8336 compound unordered comparisons.
8337 * config/rx/rx.c (rx_split_fp_compare): Remove.
8338 * config/rx/rx-protos.h: Update.
8339 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
8340 (cbranchsf4): Don't call rx_split_fp_compare.
8341 (*cbranchsf4): Use rx_split_cbranch.
8342 (*cmpsf): Don't accept "i" constraint.
8343 (*conditional_branch): Only valid after reload.
8344 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
8346 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
8349 * config/rs6000/altivec.md (vector constant splitters): Add
8350 support for creating vector single precision constants if -mvsx is
8351 used and we would create the constant using Altivec primitives.
8353 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
8354 Richard Sandiford <rdsandiford@googlemail.com>
8356 PR rtl-optimization/47166
8357 * reload1.c (emit_reload_insns): Disable the spill_reg_store
8358 mechanism for PRE_MODIFY and POST_MODIFY.
8359 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
8362 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
8364 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
8366 2011-01-22 Jan Hubicka <jh@suse.cz>
8369 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
8371 2011-01-22 Jan Hubicka <jh@suse.cz>
8373 PR tree-optimization/43884
8375 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
8376 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
8378 2011-01-22 Anatoly Sokolov <aesok@post.ru>
8380 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8381 * config/s390/s390.c (s390_register_move_cost,
8382 s390_memory_move_cost): New.
8383 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8385 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8388 * except.c (sjlj_assign_call_site_values): Move setting the
8389 crtl->uses_eh_lsda flag to ...
8390 (sjlj_mark_call_sites): ... here.
8391 (sjlj_emit_function_enter): Support NULL dispatch label.
8392 (sjlj_build_landing_pads): In a function with no landing pads
8393 that still has must-not-throw regions, generate code to register
8394 a personality function with empty LSDA.
8396 2011-01-21 Richard Henderson <rth@redhat.com>
8398 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
8400 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
8402 * compare-elim.c: New file.
8403 * Makefile.in (OBJS-common): Add it.
8404 (compare-elim.o): New.
8405 * common.opt (fcompare-elim): New.
8406 * opts.c (default_options_table): Add OPT_fcompare_elim.
8407 * tree-pass.h (pass_compare_elim_after_reload): New.
8408 * passes.c (init_optimization_passes): Add it.
8409 * recog.h: Protect against re-inclusion.
8410 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
8411 * doc/invoke.texi (-fcompare-elim): Document it.
8412 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
8413 * doc/tm.texi: Rebuild.
8415 2011-01-22 Nick Clifton <nickc@redhat.com>
8417 * config/rx/rx.md (cstoresf4): Pass comparison operator to
8418 rx_split_fp_compare.
8420 2011-01-22 Nick Clifton <nickc@redhat.com>
8422 * config/rx/rx.md (UNSPEC_CONST): New.
8423 (deallocate_and_return): Wrap the amount popped off the stack in
8424 an UNSPEC_CONST in order to stop it being rejected by
8425 -mmax-constant-size.
8426 (pop_and_return): Add a "(return)" rtx.
8427 (call): Drop the immediate operand.
8428 (call_internal): Likewise.
8429 (call_value): Likewise.
8430 (call_value_internal): Likewise.
8431 (sibcall_internal): Likewise.
8432 (sibcall_value_internal): Likewise.
8433 (sibcall): Likewise. Generate an explicit call using
8435 (sibcall_value): Likewise.
8436 (mov<>): FAIL if a constant operand is not legitimate.
8437 (addsi3_unpsec): New pattern.
8439 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
8440 (ok_for_max_constant): New function.
8441 (gen_safe_add): New function.
8442 (rx_expand_prologue): Use gen_safe_add.
8443 (rx_expand_epilogue): Likewise.
8444 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
8447 2011-01-21 Jeff Law <law@redhat.com>
8449 PR tree-optimization/47053
8450 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
8451 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
8452 statements are deleted.
8453 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
8454 is nonempty, then purge dead edges and cleanup the CFG.
8456 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8460 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8462 * tree-dfa.c (create_var_ann): Mark variable as used.
8464 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8467 * except.c (convert_to_eh_region_ranges): Emit queued no-region
8468 notes from other section in hot/cold partitioning even if
8469 last_action is -3. Increment call_site_base.
8471 PR rtl-optimization/47366
8472 * fwprop.c (forward_propagate_into): Return bool. If
8473 any changes are made, -fnon-call-exceptions is used and
8474 REG_EH_REGION note is present, call purge_dead_edges
8475 and return true if it purged anything.
8476 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
8477 any EH edges were purged.
8479 2011-01-21 Jeff Law <law@redhat.com>
8481 PR rtl-optimization/41619
8482 * caller-save.c (setup_save_areas): Break out code to determine
8483 which hard regs are live across calls by examining the reload chains
8484 so that it is always used.
8485 Eliminate code which checked REG_N_CALLS_CROSSED.
8487 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8489 PR tree-optimization/47355
8490 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
8491 NOP has non-debug uses beyond PHIs in new_bb.
8493 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8496 * cfgexpand.c (account_used_vars_for_block): Only account vars
8497 that are annotated as used.
8498 (estimated_stack_frame_size): Don't set TREE_USED.
8499 * tree-dfa.c (create_var_ann): Mark variable as used.
8501 2011-01-21 Richard Guenther <rguenther@suse.de>
8504 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
8506 2011-01-21 Richard Guenther <rguenther@suse.de>
8508 PR tree-optimization/47365
8509 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
8510 (vn_reference_lookup_pieces): Adjust.
8511 (vn_reference_lookup): Likewise.
8512 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
8513 (vn_reference_lookup_3): Only look through kills if in
8514 VN_WALKREWRITE mode.
8515 (vn_reference_lookup_pieces): Adjust.
8516 (vn_reference_lookup): Likewise.
8517 (visit_reference_op_load): Likewise.
8518 (visit_reference_op_store): Likewise.
8519 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
8520 (compute_avail): Likewise.
8521 (eliminate): Likewise.
8523 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8525 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
8526 DECL_IGNORED_P non-reg vars if they are used.
8528 PR tree-optimization/47391
8529 * varpool.c (const_value_known_p): Return false if
8532 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
8535 * config/i386/i386.c (ix86_local_alignment): Handle
8536 case for va_list_type_node is nil.
8537 (ix86_canonical_va_list_type): Likewise.
8539 2011-01-21 Alan Modra <amodra@gmail.com>
8541 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
8542 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
8544 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8546 * config/arm/arm.md (define_attr type): Rename f_load
8547 and f_store to f_fpa_load and f_fpa_store. Update.
8548 (write_conflict): Deal with rename fallout.
8549 (*push_fp_multi): Likewise.
8550 * config/arm/fpa.md (f_load): Use f_fpa_load.
8551 (f_store): Use f_fpa_store.
8552 (*movsf_fpa): Likewise.
8553 (*movdf_fpa): Likewise.
8554 (*movxf_fpa): Likewise.
8555 (*thumb2_movsf_fpa): Likewise.
8556 (*thumb2_movdf_fpa): Likewise.
8557 (*thumb2_movxf_fpa): Likewise.
8558 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
8559 f_loadd and f_stored.
8560 (*thumb2_movdi_vfp): Likewise.
8561 (*thumb2_movsf_vfp): Fix attribute to f_loads.
8562 (*thumb2_movsi_vfp): Likewise.
8563 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
8564 Use f_loads instead of f_load.
8565 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
8567 2011-01-20 Anatoly Sokolov <aesok@post.ru>
8569 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8570 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
8571 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8572 (xtensa_mode_dependent_address_p): New function.
8573 (constantpool_address_p): Make static. Change return type to bool.
8574 Change argument type to const_rtx. Use CONST_INT_P predicate.
8576 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
8579 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
8581 2011-01-20 Jakub Jelinek <jakub@redhat.com>
8584 * cfgexpand.c (expand_debug_expr): Instead of generating
8585 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
8588 2011-01-20 Richard Guenther <rguenther@suse.de>
8591 * tree-inline.c (remap_gimple_op_r): Recurse manually for
8592 the pointer operand of MEM_REFs.
8594 2011-01-20 Jakub Jelinek <jakub@redhat.com>
8596 PR tree-optimization/46130
8597 * ipa-split.c (consider_split): If return_bb contains non-virtual
8598 PHIs other than for retval or if split_function would not adjust it,
8601 2011-01-20 Richard Guenther <rguenther@suse.de>
8603 PR tree-optimization/47167
8604 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8605 Revert previous change, only avoid enumeral type changes.
8607 2011-01-19 Mike Stump <mikestump@comcast.net>
8609 * doc/tm.texi.in (BRANCH_COST): Englishify.
8610 * doc/tm.texi (BRANCH_COST): Likewise.
8612 2011-01-19 Dodji Seketeli <dodji@redhat.com>
8615 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
8616 (gen_scheduled_generic_parms_dies): New functions.
8617 (gen_struct_or_union_type_die): Schedule template parameters DIEs
8618 generation for the end of CU compilation.
8619 (dwarf2out_finish): Generate template parameters DIEs here.
8621 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8624 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
8625 debug bind stmt on merge edges.
8627 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8631 * function.c (instantiate_expr): Instantiate incoming rtl of
8632 implicit arguments, and recurse on VALUE_EXPRs.
8633 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
8634 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
8636 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8638 * c-parser.c (c_parser_for_statement): Initialize
8639 collection_expression.
8641 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8643 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
8645 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8647 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
8648 (LINK_SHLIB_SPEC): Don't use %(link_path).
8649 (SUBTARGET_EXTRA_SPECS): Remove link_path.
8651 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8653 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
8654 (NO_SHARED_LIB_SUPPORT): Remove.
8655 (LINK_SHLIB_SPEC): Remove one conditional definition.
8657 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8659 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
8661 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
8662 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
8663 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
8664 %{call_shared} and conditionals on these options not being passed.
8665 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
8668 2011-01-19 Jakub Jelinek <jakub@redhat.com>
8670 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
8673 * ipa-split.c: Spelling fixes.
8675 2011-01-19 Richard Henderson <rth@redhat.com>
8677 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
8678 (*mulsi3): Likewise.
8680 * longlong.h [__mn10300__] (count_leading_zeros): New.
8681 [__mn10300__] (umul_ppmm, smul_ppmm): New.
8682 [__mn10300__] (add_ssaaaa, subddmmss): New.
8683 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
8684 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
8686 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8688 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
8690 2011-01-19 Richard Henderson <rth@redhat.com>
8692 * config/mn10300/mn10300.md (addsi3_flags): New.
8693 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
8694 (subsi3_flags, subc_internal, subdi3): New.
8695 (subdi3_internal, *subdi3_degenerate): New.
8696 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
8698 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
8699 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
8700 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
8701 * config/mn10300/mn10300-protos.h: Update.
8702 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
8703 (return_ret): Likewise. Rename from return_internal_regs.
8704 (return_internal): Remove.
8706 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
8707 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
8708 (mn10300_legitimate_constant_p): Likewise.
8709 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
8710 (mn10300_frame_size): New.
8711 (mn10300_expand_prologue): Use it.
8712 (mn10300_expand_epilogue): Likewise.
8713 (mn10300_initial_offset): Likewise.
8714 * config/mn10300/mn10300-protos.h: Update.
8715 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
8716 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
8717 (prologue, epilogue, return_internal): Tidy output code.
8718 (mn10300_store_multiple_operation, return): Likewise.
8719 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
8720 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
8721 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
8722 (load_pic, am33_load_pic): New.
8723 (mn10300_load_pic0, mn10300_load_pic1): New.
8725 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
8726 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
8727 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
8728 (cc_flags_for_mode, cc_flags_for_code): New.
8729 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
8730 overflow flag is not valid. Validate that the flags we need
8731 for the comparison are valid.
8732 (mn10300_output_cmp): Remove.
8733 (mn10300_output_add): New.
8734 (mn10300_select_cc_mode): Use cc_flags_for_code.
8735 (mn10300_split_cbranch): New.
8736 (mn10300_match_ccmode): New.
8737 (mn10300_split_and_operand_count): New.
8738 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
8740 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
8741 (addsi3): ... here. Use mn10300_output_add.
8742 (*addsi3_flags): New.
8743 (*am33_subsi3, *mn10300_subsi3): Merge...
8744 (subsi3): ... here. Use attribute isa.
8745 (*subsi3_flags): New.
8746 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
8748 (*am33_andsi3, *mn10300_andsi3): Merge...
8750 (*andsi3_flags): New.
8751 (andsi3 splitters): New.
8752 (*am33_iorsi3, *mn10300_iorsi3): Merge...
8754 (*iorsi3_flags): New.
8755 (*am33_xorsi3, *mn10300_xorsi3): Merge...
8757 (*xorsi3_flags): New.
8758 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
8759 (one_cmplsi2): ... here.
8760 (*one_cmplsi2_flags): New.
8761 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
8762 instead of "dax" in constraints. Use mn10300_split_cbranch.
8763 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
8764 use matching constraints to eliminate a self-comparison.
8765 (*integer_conditional_branch): Rename from integer_conditional_branch.
8766 Use int_mode_flags to match CC_REG.
8767 (*cbranchsi4_btst, *btstsi): New.
8768 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
8769 mn10300_split_cbranch.
8770 (*am33_cmpsf): Rename from am33_cmpsf.
8771 (*float_conditional_branch): Rename from float_conditional_branch.
8772 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
8773 (zero_extendqisi2): ... here.
8774 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
8775 (zero_extendhisi2): ... here.
8776 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
8777 (extendqisi2): ... here.
8778 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
8779 (extendhisi2): ... here.
8780 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
8781 (ashlsi3): ... here.
8782 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
8783 (lshrsi3): ... here.
8784 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
8785 (ashrsi3): ... here.
8786 (consecutive add peephole): Remove.
8787 * config/mn10300/predicates.md (label_ref_operand): New.
8788 (int_mode_flags): New.
8789 (CCZN_comparison_operator): New.
8791 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
8792 (throughput_42_latency_43): New reservation.
8793 (mulsidi3, umulsidi3): New expanders.
8794 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
8795 the MDR register to allocation; separately allocate the low and
8796 high parts of the DImode result.
8797 (umulsidi3_internal): Similarly.
8798 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
8799 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
8800 (udivsi3, umodsi3): Remove.
8801 (udivmodsi4, divmodsi4): New expanders.
8802 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
8803 (*divmodsi4): Simiarly.
8804 (ext_internal): New.
8806 * config/mn10300/constraints.md ("z"): New constraint.
8807 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
8808 (FIXED_REGISTERS): Don't fix MDR.
8809 (CALL_USED_REGSITERS): Reformat nicely.
8810 (REG_ALLOC_ORDER): Add MDR.
8811 (enum regclass): Add MDR_REGS.
8812 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
8813 (IRA_COVER_CLASSES): Add MDR_REGS.
8814 (REGNO_REG_CLASS): Handle MDR_REG.
8815 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
8816 (mn10300_register_move_cost): Likewise.
8817 * config/mn10300/mn10300.md (MDR_REG): New.
8818 (*movsi_internal): Handle moves to/from MDR_REGS.
8820 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
8822 (mn10300_secondary_reload): Tidy combination reload classes.
8823 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
8824 addresses for AM33. Allow symbolic offsets for reg+imm.
8825 (mn10300_regno_in_class_p): New.
8826 (mn10300_legitimize_reload_address): New.
8827 * config/mn10300/mn10300.h (enum reg_class): Remove
8828 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
8829 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
8831 (REG_CLASS_NAMES): Update to match.
8832 (REG_CLASS_CONTENTS): Likewise.
8833 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
8834 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
8835 (REGNO_IN_RANGE_P): Remove.
8836 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
8837 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
8838 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
8839 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
8840 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
8841 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
8842 (REGNO_GENERAL_P): New.
8843 (HAVE_POST_MODIFY_DISP): New.
8844 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
8845 (LEGITIMIZE_RELOAD_ADDRESS): New.
8846 * config/mn10300/mn10300-protos.h: Update.
8848 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
8849 DATA_REGS for AM33 stack-pointer destination.
8850 (mn10300_preferred_output_reload_class): Likewise.
8851 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
8852 into a form appropriate for ...
8853 (TARGET_SECONDARY_RELOAD): New.
8854 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
8855 * config/mn10300/mn10300-protos.h: Update.
8856 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
8857 reload_insi; use the "A" constraint for the scratch; handle AM33
8858 moves of sp to non-address registers.
8860 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
8861 (*movqi_internal): ... here.
8862 (*am33_movhi, *mn10300_movhi): Merge into...
8863 (*movhi_internal): ... here.
8864 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
8865 as the source/destination of moves from/to SP.
8866 (movsf): Only allow for AM33-2.
8867 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
8868 any integer constant constraint. Only allow for AM33-2. Tidy
8869 all of the alternative outputs.
8870 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
8871 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
8873 (udivsi3, umodsi3): New patterns for MN103 only.
8875 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
8877 * doc/tm.texi.in: Spell out that a lack of register class unions
8879 * doc/tm.texi: Regenerate.
8881 2011-01-19 Jakub Jelinek <jakub@redhat.com>
8883 PR rtl-optimization/47337
8884 * dce.c (check_argument_store): New function.
8885 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
8887 PR tree-optimization/47290
8888 * tree-eh.c (infinite_empty_loop_p): New function.
8889 (cleanup_empty_eh): Use it.
8891 2011-01-18 Steve Ellcey <sje@cup.hp.com>
8894 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
8895 (a64_expand_widen_sum): Ditto.
8896 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
8897 (vec_extract_evenodd_help): Ditto.
8898 (vec_extract_evenv4hi): Ditto.
8899 (vec_extract_oddv4hi): Ditto.
8900 (vec_extract_evenv2si): Ditto.
8901 (vec_extract_oddv2si): Ditto.
8902 (vec_extract_evenv2sf): Ditto.
8903 (vec_extract_oddv2sf): Ditto.
8904 (vec_pack_trunc_v4hi: Ditto.
8905 (vec_pack_trunc_v2si): Ditto.
8906 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
8907 (vec_interleave_highv8qi): Ditto.
8909 (vec_extract_oddv8qi): Ditto.
8910 (vec_interleave_lowv4hi): Ditto.
8911 (vec_interleave_highv4hi): Ditto.
8912 (vec_interleave_lowv2si): Ditto.
8913 (vec_interleave_highv2si): Ditto.
8915 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8917 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
8918 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
8919 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
8920 (pa_c_mode_for_suffix): New.
8921 (TARGET_EXPAND_BUILTIN): Define.
8922 (TARGET_C_MODE_FOR_SUFFIX): Define.
8923 (pa_builtins): Define.
8924 (pa_init_builtins): Register __float128 type and init new support
8926 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
8927 * config/pa/quadlib.c (_U_Qfcopysign): New.
8929 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
8932 * explow.c (allocate_dynamic_stack_space): Do not assume more than
8933 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
8936 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8938 PR tree-optimization/47179
8939 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
8940 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
8942 2011-01-18 Richard Guenther <rguenther@suse.de>
8944 PR rtl-optimization/47216
8945 * emit-rtl.c: Include tree-flow.h.
8946 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
8947 of replicating it with different semantics.
8948 * Makefile.in (emit-rtl.o): Adjust.
8950 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8952 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
8953 (cortex_a9_dp): Handle neon types correctly.
8955 2011-01-18 Jakub Jelinek <jakub@redhat.com>
8957 PR rtl-optimization/47299
8958 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
8959 subtarget. Use normal multiplication if both operands are constants.
8960 * expmed.c (expand_widening_mult): Don't try to optimize constant
8961 multiplication if op0 has VOIDmode. Convert op1 constant to mode
8964 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8966 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
8967 spacing after 'e.g.', typos, comma, hyphenation.
8969 2011-01-17 Richard Henderson <rth@redhat.com>
8971 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
8972 (rx_restricted_mem_operand): New.
8973 (rx_shift_operand): Use register_operand.
8974 (rx_source_operand, rx_compare_operand): Likewise.
8975 * config/rx/rx.md (addsi3_flags): New expander.
8976 (adddi3): Rewrite as expander.
8977 (adc_internal, *adc_flags, adddi3_internal): New patterns.
8978 (subsi3_flags): New expander.
8979 (subdi3): Rewrite as expander.
8980 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
8982 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
8983 (rx_init_builtins): Remove sat builtin.
8984 (rx_expand_builtin): Likewise.
8985 * config/rx/rx.md (ssaddsi3): New.
8986 (*sat): Rename from sat. Represent the CC_REG input.
8988 * config/rx/predicates.md (rshift_operator): New.
8989 * config/rx/rx.c (rx_expand_insv): Remove.
8990 * config/rx/rx-protos.h: Update.
8991 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
8992 operand to the canonical position.
8993 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
8994 (*bitclr, *bitclr_in_memory): Similarly.
8995 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
8996 (insv): Retain the zero_extract in the expansion.
8998 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
8999 (bswaphi2, bitinvert, revw): Likewise.
9001 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
9002 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
9003 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
9004 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
9005 (bitset, bitset_in_memory): Likewise.
9006 (bitinvert, bitinvert_in_memory): Likewise.
9007 (bitclr, bitclr_in_memory): Likewise.
9008 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
9009 (rx_strend, rx_cmpstrn): Likewise.
9010 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
9011 (bitop peep2 patterns): Remove.
9013 * config/rx/rx.c (rx_match_ccmode): New.
9014 * config/rx/rx-protos.h: Update.
9015 * config/rx/rx.md (abssi2): Clobber, don't set flags.
9016 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
9017 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
9018 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
9019 (fix_truncsfsi2, floatsisf2): Likewise.
9020 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
9021 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
9022 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
9023 (*subsi3_flags, *xorsi3_flags): New.
9025 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
9027 * config/rx/rx.c (rx_print_operand): Remove workaround for
9028 unsplit comparison operations.
9030 * config/rx/rx.md (movsicc): Split after reload.
9031 (*movsicc): Merge *movsieq and *movsine via match_operator.
9032 (*stcc): New pattern.
9034 * config/rx/rx.c (rx_float_compare_mode): Remove.
9035 * config/rx/rx.h (rx_float_compare_mode): Remove.
9036 * config/rx/rx.md (cstoresi4): Split after reload.
9037 (*sccc): New pattern.
9039 * config/rx/predicates.md (label_ref_operand): New.
9040 (rx_z_comparison_operator): New.
9041 (rx_zs_comparison_operator): New.
9042 (rx_fp_comparison_operator): New.
9043 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
9044 Validate that the flags are set properly for the comparison.
9045 (rx_gen_cond_branch_template): Remove.
9046 (rx_cc_modes_compatible): Remove.
9047 (mode_from_flags): New.
9048 (flags_from_code): Rename from flags_needed_for_conditional.
9049 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
9050 (rx_select_cc_mode): Likewise.
9051 (rx_split_fp_compare): New.
9052 (rx_split_cbranch): New.
9053 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
9054 (*cbranchsi4): Use match_operator and rx_split_cbranch.
9055 (*cbranchsf4): Similarly.
9056 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
9057 match_operator and rx_split_cbranch.
9058 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
9059 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
9060 (*cmpsi): Rename from cmpsi.
9061 (*tstsi): Rename from tstsi.
9062 (*cmpsf): Rename from cmpsf; use CC_Fmode.
9063 (*conditional_branch): Rename from conditional_branch.
9064 (*reveresed_conditional_branch): Remove.
9065 (b<code>): Remove expander.
9066 * config/rx/rx-protos.h: Update.
9068 * config/rx/rx.c (rx_compare_redundant): Remove.
9069 * config/rx/rx.md (cmpsi): Don't use it.
9070 * config/rx/rx-protos.h: Update.
9072 * config/rx/rx-modes.def (CC_F): New mode.
9073 * config/rx/rx.c (rx_select_cc_mode): New.
9074 * config/rx/rx.h (SELECT_CC_MODE): Use it.
9075 * config/rx/rx-protos.h: Update.
9077 2011-01-17 Richard Henderson <rth@redhat.com>
9079 * except.c (dump_eh_tree): Fix stray ; after for statement.
9081 2011-01-17 Richard Guenther <rguenther@suse.de>
9083 PR tree-optimization/47313
9084 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
9085 handling before copying the body. Properly deal with
9086 by-reference result in SSA form.
9088 2011-01-17 Ian Lance Taylor <iant@google.com>
9091 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
9092 (struct_value_alias_set): Don't define.
9093 (sparc_option_override): Don't set sparc_sr_alias_set and
9094 struct_value_alias_set.
9095 (save_or_restore_regs): Use gen_frame_mem rather than calling
9097 (sparc_struct_value_rtx): Likewise.
9099 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
9102 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
9103 (_mm_maskstore_pd): Likewise.
9104 (_mm_maskload_ps): Likewise.
9105 (_mm_maskstore_ps): Likewise.
9106 (_mm256_maskload_pd): Change mask to __m256i.
9107 (_mm256_maskstore_pd): Likewise.
9108 (_mm256_maskload_ps): Likewise.
9109 (_mm256_maskstore_ps): Likewise.
9111 * config/i386/i386-builtin-types.def: Updated.
9112 (ix86_expand_special_args_builtin): Likewise.
9114 * config/i386/i386.c (bdesc_special_args): Update
9115 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
9116 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
9117 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
9118 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
9120 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
9121 Use <avxpermvecmode> on mask register.
9122 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
9124 2011-01-17 Olivier Hainque <hainque@adacore.com>
9125 Michael Haubenwallner <michael.haubenwallner@salomon.at>
9126 Eric Botcazou <ebotcazou@adacore.com>
9129 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
9130 if <= USHRT_MAX in 32-bit mode.
9132 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9134 * doc/install.texi (Configuration, Specific): Wrap long
9135 lines in examples. Allow line wrapping in long options
9136 and URLs where beneficial for PDF output.
9138 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
9140 * config/mips/mips.c (mips_classify_symbol): Don't return
9141 SYMBOL_PC_RELATIVE for nonlocal labels.
9143 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
9145 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
9147 2011-01-15 Jan Hubicka <jh@suse.cz>
9149 PR tree-optimization/47276
9150 * ipa.c (function_and_variable_visibility): Do not try to mark alias
9151 declarations as needed.
9153 2011-01-15 Martin Jambor <mjambor@suse.cz>
9155 * common.opt (fdevirtualize): New flag.
9156 * doc/invoke.texi (Option Summary): Document it.
9157 * opts.c (default_options_table): Add devirtualize flag.
9158 * ipa-prop.c (detect_type_change): Return immediately if
9159 devirtualize flag is not set.
9160 (detect_type_change_ssa): Likewise.
9161 (compute_known_type_jump_func): Likewise.
9162 (ipa_analyze_virtual_call_uses): Likewise.
9164 2011-01-14 Martin Jambor <mjambor@suse.cz>
9166 PR tree-optimization/45934
9167 PR tree-optimization/46302
9168 * ipa-prop.c (type_change_info): New type.
9169 (stmt_may_be_vtbl_ptr_store): New function.
9170 (check_stmt_for_type_change): Likewise.
9171 (detect_type_change): Likewise.
9172 (detect_type_change_ssa): Likewise.
9173 (compute_complex_assign_jump_func): Check for dynamic type change.
9174 (compute_complex_ancestor_jump_func): Likewise.
9175 (compute_known_type_jump_func): Likewise.
9176 (compute_scalar_jump_functions): Likewise.
9177 (ipa_analyze_virtual_call_uses): Likewise.
9178 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
9180 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9182 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
9183 * config/i386/i386.opt (msse5): New Alias.
9185 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9187 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
9188 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9189 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9190 * config/sparc/sparc.h (CC1_SPEC): Likewise.
9192 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9194 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
9196 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9197 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9198 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
9199 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
9201 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
9203 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9205 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
9207 2011-01-14 Mike Stump <mikestump@comcast.net>
9209 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
9210 * config/fr30/fr30.md: Likweise
9211 (movsi_push): Likewise.
9212 (movsi_pop): Likewise.
9213 (enter_func): Likewise.
9214 * config/moxie/moxie.md (movsi_push): Likewise.
9215 (movsi_pop): Likewise.
9217 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9219 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
9220 %{no_archive} %{exact_version}.
9221 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
9222 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
9223 %{no_archive} %{exact_version}.
9224 * config/mips/openbsd.h (LINK_SPEC): Likewise.
9225 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
9226 * config/mips/vxworks.h: Likewise.
9228 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9230 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
9232 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9234 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
9235 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
9237 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9239 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
9242 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9244 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
9246 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
9247 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
9249 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
9250 Don't handle -shlib.
9252 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9254 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
9255 (CC1_SPEC): Don't handle -profile.
9257 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9259 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
9260 * config/mips/mips.h (CC1_SPEC): Likewise.
9262 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9264 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
9265 * config/mips/mips.h (CC1_SPEC): Likewise.
9267 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9269 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
9270 * config/m32r/linux.h (LINK_SPEC): Likewise.
9271 * config/mips/linux.h (LINK_SPEC): Likewise.
9272 * config/mips/linux64.h (LINK_SPEC): Likewise.
9273 * config/sparc/linux.h (LINK_SPEC): Likewise.
9274 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9275 LINK_SPEC): Likewise.
9276 * config/xtensa/linux.h (LINK_SPEC): Likewise.
9278 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9280 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
9282 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
9284 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9286 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
9287 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
9289 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9291 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
9293 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9295 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
9296 supports -Bstatic/-Bdynamic.
9297 * configure: Regenerate.
9299 2011-01-14 Jan Hubicka <jh@suse.cz>
9300 Jack Howarth <howarth@bromo.med.uc.edu>
9303 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
9304 when checking debug_info_level. Test write_symbols instead of
9305 debug_hooks->var_location when setting flag_var_tracking_uninit.
9307 2011-01-14 Richard Guenther <rguenther@suse.de>
9309 PR tree-optimization/47179
9310 * target.def (ref_may_alias_errno): New target hook.
9311 * targhooks.h (default_ref_may_alias_errno): Declare.
9312 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
9313 (default_ref_may_alias_errno): New function.
9314 * target.h (struct ao_ref_s): Declare.
9315 * tree-ssa-alias.c: Include target.h.
9316 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
9317 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
9318 (targhooks.o): Likewise.
9319 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
9320 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
9322 2011-01-14 Richard Guenther <rguenther@suse.de>
9324 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
9326 2011-01-14 Richard Guenther <rguenther@suse.de>
9328 PR tree-optimization/47280
9329 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
9331 (tree_ssa_forward_propagate_single_use_vars): Deal with
9332 CFG changes from associate_plusminus.
9334 2011-01-14 Richard Guenther <rguenther@suse.de>
9338 2011-01-11 Richard Guenther <rguenther@suse.de>
9340 PR tree-optimization/46076
9341 * tree-ssa.c (useless_type_conversion_p): Conversions from
9342 unprototyped to empty argument list function types are useless.
9344 2011-01-14 Richard Guenther <rguenther@suse.de>
9346 PR tree-optimization/47286
9347 * tree-ssa-structalias.c (new_var_info): Register variables are global.
9349 2011-01-14 Martin Jambor <mjambor@suse.cz>
9352 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
9354 2011-01-13 Anatoly Sokolov <aesok@post.ru>
9356 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
9357 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9358 * config/xtensa/xtensa.c (xtensa_libcall_value,
9359 xtensa_function_value_regno_p): New functions.
9360 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9362 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
9365 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
9367 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
9368 New function prototype.
9369 * config/i386/winnt.c (i386_pe_assemble_visibility):
9370 Warn only if attribute was specified by user.
9372 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9375 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
9377 (floatunsdidf2_fcfidu): Ditto.
9379 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9381 * config/s390/s390.c (print_operand_address): Replace 'error' with
9382 'output_operand_lossage'.
9383 (print_operand): Likewise.
9385 2011-01-13 Jeff Law <law@redhat.com>
9387 PR rtl-optimization/39077
9388 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
9389 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
9390 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
9391 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
9392 * gcse.c (prune_insertions_deletions): New function.
9393 (compute_pre_data): Use it.
9395 2011-01-13 Dodji Seketeli <dodji@redhat.com>
9398 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
9400 (prune_unused_types_mark): Use it.
9402 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
9404 PR rtl-optimization/45352
9405 * sel-sched.c: Update copyright years.
9406 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
9407 in the advancing loop when we have issued issue_rate insns.
9409 2011-01-12 Richard Henderson <rth@redhat.com>
9411 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
9412 (TARGET_MD_ASM_CLOBBERS): New.
9414 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
9415 (TARGET_DELEGITIMIZE_ADDRESS): New.
9417 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
9418 (clzsi2, *bsch): New patterns.
9420 * config/mn10300/mn10300.md (INT): New mode iterator.
9421 (*mov<INT>_clr): New pattern, and peep2 to generate it.
9423 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
9424 flag_split_wide_types.
9426 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
9427 (mn10300_trampoline_init): Rewrite without a template, an immediate
9428 load and a direct branch.
9429 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
9431 2011-01-12 Anatoly Sokolov <aesok@post.ru>
9433 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9434 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
9435 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
9436 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9438 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
9441 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
9444 2011-01-12 Jan Hubicka <jh@suse.cz>
9447 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
9448 (PLUGIN_COND_CLOSE): New macro.
9449 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
9451 2011-01-12 Richard Guenther <rguenther@suse.de>
9454 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
9455 register variables in a MEM_REF.
9457 2011-01-12 Joseph Myers <joseph@codesourcery.com>
9459 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
9460 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
9461 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
9462 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
9463 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
9464 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
9465 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
9466 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
9467 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
9468 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
9469 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
9470 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
9471 * config/gnu-user.h: New. Copied from linux.h.
9472 (LINUX_TARGET_STARTFILE_SPEC): Rename to
9473 GNU_USER_TARGET_STARTFILE_SPEC.
9474 (LINUX_TARGET_ENDFILE_SPEC): Rename to
9475 GNU_USER_TARGET_ENDFILE_SPEC.
9476 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
9477 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
9478 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
9479 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
9480 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
9481 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
9482 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
9483 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
9484 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
9485 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
9486 * config/arm/linux-eabi.h (CC1_SPEC): Use
9487 GNU_USER_TARGET_CC1_SPEC.
9488 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
9489 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
9490 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
9491 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
9492 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
9493 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
9494 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
9495 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
9497 2011-01-12 Richard Guenther <rguenther@suse.de>
9500 * doc/invoke.texi (ffast-math): Document it is turned on
9503 2011-01-12 Jan Hubicka <jh@suse.cz>
9505 PR tree-optimization/47233
9506 * opts.c (common_handle_option): Disable ipa-reference with profile
9509 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
9511 * c-parser.c (c_parser_objc_at_property_declaration): Improved
9514 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
9516 * c-parser.c (c_lex_one_token): Updated and reindented some
9517 comments. No changes in code.
9519 2011-01-11 Ian Lance Taylor <iant@google.com>
9521 * godump.c (go_output_var): Don't output the variable if there is
9522 already a type with the same name.
9524 2011-01-11 Ian Lance Taylor <iant@google.com>
9526 * godump.c (go_format_type): Don't generate float80.
9528 2011-01-11 Richard Henderson <rth@redhat.com>
9530 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
9531 declaration. Rewrite for both speed and size.
9532 (mn10300_address_cost_1): Remove.
9533 (mn10300_register_move_cost): New.
9534 (mn10300_memory_move_cost): New.
9535 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
9536 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
9537 extensions, shifts, BSWAP, CLZ.
9538 (mn10300_wide_const_load_uses_clr): Remove.
9539 (TARGET_REGISTER_MOVE_COST): New.
9540 (TARGET_MEMORY_MOVE_COST): New.
9541 * config/mn10300/mn10300-protos.h: Update.
9542 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
9544 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
9545 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
9546 * config/mn10300/mn10300-protos.h: Update.
9547 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
9548 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
9549 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
9550 (*test_int_bitfield, *test_byte_bitfield): Remove.
9551 (*bit_test, *subreg_bit_test): Remove.
9552 * config/mn10300/predicates.md (const_8bit_operand): Remove.
9554 * config/mn10300/constraints.md ("c"): Rename from "A".
9555 ("A", "D"): New constraint letters.
9556 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
9557 (fmssf4, fnmasf4, fnmssf4): Likewise.
9559 * config/mn10300/mn10300.md (isa): New attribute.
9560 (enabled): New attribute.
9562 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
9563 (abssf2, negsf2): Define only for hardware fp.
9564 (sqrtsf2): Reformat.
9565 (addsf3, subsf3, mulsf3): Merge expander and insn.
9567 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
9568 (DEBUGGER_AUTO_OFFSET): Remove.
9569 (DEBUGGER_ARG_OFFSET): Remove.
9571 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
9572 Emit register stores with the same offsets as the hardware.
9573 (mn10300_store_multiple_operation): Don't check that the register
9574 save offsets are monotonic.
9575 * config/mn10300/mn10300-protos.h: Update.
9577 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
9579 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
9580 in terms of the value on the stack, not the MDR register.
9582 2011-01-11 Jan Hubicka <jh@suse.cz>
9586 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
9587 (symbol_alias_set_destroy, symbol_alias_set_contains,
9588 propagate_aliases_backward): Declare.
9589 * lto-streamer-out.c (struct sets): New sturcture.
9590 (trivally_defined_alias): New function.
9591 (output_alias_pair_p): Rewrite.
9592 (output_unreferenced_globals): Fix output of alias pairs.
9593 (produce_symtab): Likewise.
9594 * ipa.c (function_and_variable_visibility): Set weak alias destination
9596 * varasm.c (symbol_alias_set_t): Remove.
9597 (symbol_alias_set_destroy): Export.
9598 (propagate_aliases_forward, propagate_aliases_backward): New functions
9600 (compute_visible_aliases): ... this one; remove.
9601 (trivially_visible_alias): New
9602 (trivially_defined_alias): New.
9603 (remove_unreachable_alias_pairs): Rewrite.
9604 (finish_aliases_1): Reorganize code checking if alias is defined.
9605 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
9608 2011-01-11 Richard Guenther <rguenther@suse.de>
9610 PR tree-optimization/46076
9611 * tree-ssa.c (useless_type_conversion_p): Conversions from
9612 unprototyped to empty argument list function types are useless.
9614 2011-01-11 Richard Guenther <rguenther@suse.de>
9617 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
9618 volatile MEMs as MEM_READONLY_P.
9620 2011-01-11 Richard Guenther <rguenther@suse.de>
9622 PR tree-optimization/47239
9623 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
9625 2011-01-11 Jeff Law <law@redhat.com>
9627 PR tree-optimization/47086
9628 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
9629 IVs from statements that might throw.
9631 2011-01-10 Jan Hubicka <jh@suse.cz>
9634 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
9636 2011-01-10 Jan Hubicka <jh@suse.cz>
9639 * profile.c (read_profile_edge_counts): Ignore profile inconistency
9640 when correcting profile.
9642 2011-01-10 Jan Hubicka <jh@suse.cz>
9645 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
9647 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
9648 Restore DECL_FINI_PRIORITY.
9650 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9652 * doc/gimple.texi: Fix quoting of multi-word return values in
9653 @deftypefn statements. Ensure presence of return value. Wrap
9654 overlong @deftypefn lines.
9655 (is_gimple_operand, is_gimple_min_invariant_address): Remove
9656 descriptions of removed functions.
9657 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
9658 of multi-word return value in @deftypefn statement.
9660 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9662 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
9663 (Conditional Expressions, Logical Operators)
9664 (Statement and operand traversals): Do not indent smallexample
9665 code. Fix duplicate function argument in example.
9667 2011-01-10 Jeff Law <law@redhat.com>
9669 PR tree-optimization/47141
9670 * ipa-split.c (split_function): Handle case where we are
9671 returning a value and the return block has a virtual operand phi.
9673 2011-01-10 Jan Hubicka <jh@suse.cz>
9675 PR tree-optimization/47234
9676 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
9677 (pass_feedback_split_functions): Declare.
9678 * passes.c (init_optimization_passes): Add ipa-split as subpass of
9680 * ipa-split.c (gate_split_functions): Update comments; disable
9681 split-functions for profile_arc_flag and branch_probabilities.
9682 (gate_feedback_split_functions): New function.
9683 (execute_feedback_split_functions): New function.
9684 (pass_feedback_split_functions): New global var.
9686 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
9689 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
9690 calling gimple_call_set_cannot_inline.
9692 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
9694 * config/darwin-sections.def: Remove unused section.
9696 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
9699 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
9701 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
9704 * c-parser.c (c_parser_declaration_or_fndef): Improved
9707 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
9709 * config/i386/winnt.c (i386_pe_start_function): Make sure
9710 to switch back to function's section.
9712 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
9716 * plugin.c: Move include of dlfcn.h from here...
9717 * system.h: ... to here.
9719 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9721 * doc/cpp.texi (C++ Named Operators): Fix markup for header
9723 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
9724 two extra empty pages in PDF output.
9726 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
9729 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
9730 for error recovery purposes behave as if it was not specified so
9731 that the default type is usd.
9733 2011-01-07 Jan Hubicka <jh@suse.cz>
9735 PR tree-optmization/46469
9736 * ipa.c (function_and_variable_visibility): Clear needed flags on
9737 nodes with external decls; handle weakrefs merging correctly.
9739 2011-01-07 Joseph Myers <joseph@codesourcery.com>
9741 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
9744 2011-01-07 Jan Hubicka <jh@suse.cz>
9746 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
9747 and no longer claim that gold is required for linker plugin.
9748 * configure: Regenerate.
9749 * gcc.c (PLUGIN_COND): New macro.
9750 (LINK_COMMAND_SPEC): Use it.
9751 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
9752 * config.in (HAVE_LTO_PLUGIN): New.
9753 * configure.ac (--with-lto-plugin): New parameter; autodetect
9756 2011-01-07 Jan Hubicka <jh@suse.cz>
9758 PR tree-optimization/46367
9759 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
9760 when we can update original.
9761 (cgraph_mark_inline_edge): Sanity check.
9762 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
9764 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9766 * config/spu/spu.h (ASM_COMMENT_START): Define.
9768 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
9772 (SWITCH_KEEP_FOR_GCC): Likewise.
9773 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
9774 (do_spec_1): Handle "%>".
9776 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
9778 2011-01-07 Jakub Jelinek <jakub@redhat.com>
9781 * config/i386/i386.c (ix86_delegitimize_address): If
9782 simplify_gen_subreg fails, return orig_x.
9785 * value-prof.c (gimple_stringop_fixed_value): Handle
9786 lhs of the call properly.
9788 2011-01-07 Jan Hubicka <jh@suse.cz>
9791 * lto-opt.c (lto_reissue_options): Set flag_shlib.
9793 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
9795 * target.def (function_switched_text_sections): New hook.
9796 * doc/tm.texi: Regenerated.
9797 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
9798 * final.c (default_function_switched_text_sections): New.
9799 (final_scan_insn): Call function_switched_text_sections when a
9800 mid-function section change occurs.
9801 * output.h (default_function_switched_text_sections): Declare.
9802 * config/darwin-protos.h (darwin_function_switched_text_sections):
9804 * config/darwin.c (darwin_function_switched_text_sections): New.
9805 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
9807 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
9809 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
9810 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
9811 the secondary code fragment when outputting for DWARF == 2.
9813 2011-01-07 Anatoly Sokolov <aesok@post.ru>
9815 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9816 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
9818 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
9819 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9821 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
9824 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
9825 when it is not empty.
9827 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
9830 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
9831 (case ${target}): Add btver1.
9832 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9833 -march=native recognize btver1 processors.
9834 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9835 btver1 def_and_undef
9836 * config/i386/i386.c (struct processor_costs btver1_cost): New
9838 (m_BTVER1): New definition.
9839 (m_AMD_MULTIPLE): Includes m_BTVER1.
9840 (initial_ix86_tune_features): Add btver1 tune.
9841 (processor_target_table): Add btver1 entry.
9842 (static const char *const cpu_names): Add btver1 entry.
9843 (software_prefetching_beneficial_p): Add btver1.
9844 (ix86_option_override_internal): Add btver1 instruction sets.
9845 (ix86_issue_rate): Add btver1.
9846 (ix86_adjust_cost): Add btver1.
9847 * config/i386/i386.h (TARGET_BTVER1): New definition.
9848 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
9849 (enum processor_type): Add PROCESSOR_BTVER1.
9850 * config/i386/i386.md (define_attr "cpu"): Add btver1.
9852 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9855 * config/i386/i386.c (legitimize_tls_address)
9856 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
9857 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
9858 (tls_initial_exec_64_sun): New pattern.
9860 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
9862 * doc/invoke.texi (Overall Options): Improve wording and markup
9863 of the description of -wrapper.
9865 2011-01-06 Joseph Myers <joseph@codesourcery.com>
9867 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
9868 rdynamic, threads): New Driver options.
9870 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9873 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
9874 if coming from .tdata.
9875 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
9877 2011-01-06 Jan Hubicka <jh@suse.cz>
9880 * collect2.c (main): Do not enable LTOmode when plugin is active.
9882 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9885 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
9886 --version output if supported.
9887 * configure: Regenerate.
9889 2011-01-06 Joseph Myers <joseph@codesourcery.com>
9891 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
9894 2011-01-06 Jakub Jelinek <jakub@redhat.com>
9897 * c-convert.c (convert): When converting a complex expression
9898 other than COMPLEX_EXPR to a different complex type, ensure
9899 c_save_expr is called instead of save_expr, unless in_late_binary_op.
9900 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
9901 when converting COMPLEX_TYPE.
9903 2011-01-06 Ira Rosen <irar@il.ibm.com>
9905 PR tree-optimization/47139
9906 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
9907 only the last reduction value is used outside the loop. Update
9910 2011-01-05 Joseph Myers <joseph@codesourcery.com>
9912 * config/rtems.opt: New.
9913 * config.gcc (*-*-rtems*): Use rtems.opt.
9915 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
9917 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
9918 processors do not support 3DNow instructions.
9920 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9922 * config/spu/spu.c (spu_option_override): Set parameter
9923 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
9925 2011-01-05 Jan Hubicka <jh@suse.cz>
9927 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
9928 at the command line.
9930 2011-01-05 Martin Jambor <mjambor@suse.cz>
9933 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
9934 deltas on streamed outgoing edges.
9935 (output_node_opt_summary): Output info for outgoing edges only when
9936 the node is in new parameter set.
9937 (output_cgraph_opt_summary): New parameter set, passed to the two
9938 aforementioned functions. Update its forward declaration and its
9941 2011-01-05 Tom Tromey <tromey@redhat.com>
9943 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
9944 operator to c_finish_omp_atomic.
9945 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
9946 (build_unary_op): Update.
9947 (build_modify_expr): Update.
9948 (build_asm_expr): Update.
9950 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9952 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
9953 newly inserted insns.
9955 (spu_emit_branch_hint): Likewise.
9956 (insert_hbrp_for_ilb_runout): Likewise.
9957 (spu_machine_dependent_reorg): Call df_finish_pass after
9958 schedule_insns returns.
9960 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9962 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
9964 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
9966 PR tree-optimization/47005
9967 * tree-sra.c (struct access): Add 'non_addressable' bit.
9968 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
9969 (decide_one_param_reduction): Return 0 if the parameter is passed by
9970 reference and one of the accesses in the group is non_addressable.
9972 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
9974 PR tree-optimization/47056
9975 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
9976 (mark_load): Likewise. Handle FUNCTION_DECL specially.
9977 (mark_store): Likewise. Pass STMT to ipa_record_reference.
9979 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
9981 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
9982 initializer. Skip view conversions from aggregate types.
9984 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
9987 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
9989 2011-01-04 Philipp Thomas <pth@suse.de>
9991 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
9994 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9996 * function.c (thread_prologue_and_epilogue_insns): Do not crash
9997 on empty epilogue sequences.
9999 2011-01-04 Joseph Myers <joseph@codesourcery.com>
10001 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
10002 non-static): New Driver options.
10004 2011-01-04 Jie Zhang <jie@codesourcery.com>
10007 * gcc.c (default_compilers[]): Set combinable field to 0
10008 for all assembly languages.
10010 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
10012 * config/mips/loongson3a.md: New file.
10013 * config/mips/mips.md: Include loongson3a.md.
10014 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
10017 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
10019 PR middle-end/47017
10020 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
10021 instead of convert_memory_address_addr_space on the base expression.
10023 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10025 * config/spu/spu.c (spu_option_override): Update error text
10026 for bad -march= / -mtune= values.
10028 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10030 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
10031 if branch-hint optimization will be performed.
10033 2011-01-03 Jakub Jelinek <jakub@redhat.com>
10035 PR tree-optimization/47148
10036 * ipa-split.c (split_function): Convert arguments to
10037 DECL_ARG_TYPE if possible.
10039 PR tree-optimization/47155
10040 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
10041 when computing uns.
10043 PR rtl-optimization/47157
10044 * combine.c (try_combine): If undobuf.other_insn becomes
10045 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
10046 and set *new_direct_jump_p too.
10048 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
10050 PR tree-optimization/47021
10051 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
10053 2011-01-03 Jakub Jelinek <jakub@redhat.com>
10055 * gcc.c (process_command): Update copyright notice dates.
10056 * gcov.c (print_version): Likewise.
10057 * gcov-dump.c (print_version): Likewise.
10058 * mips-tfile.c (main): Likewise.
10059 * mips-tdump.c (main): Likewise.
10061 2011-01-03 Martin Jambor <mjambor@suse.cz>
10063 PR tree-optimization/46801
10064 * tree-sra.c (type_internals_preclude_sra_p): Check whether
10065 aggregate fields start at byte boundary instead of the bit-field flag.
10067 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
10070 * gcc.c (main): Revert revision 168407.
10072 2011-01-03 Martin Jambor <mjambor@suse.cz>
10074 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
10076 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10078 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
10079 vector optab to expand vector/scalar shift, update gimple to vector.
10081 2011-01-03 Martin Jambor <mjambor@suse.cz>
10083 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
10086 2011-01-03 Martin Jambor <mjambor@suse.cz>
10088 PR tree-optimization/46984
10089 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
10091 (cgraph_create_indirect_edge): Fixed line length.
10092 (cgraph_indirect_call_info): Declare.
10093 (cgraph_make_edge_direct) Update declaration.
10094 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
10095 (cgraph_create_indirect_edge): Use it.
10096 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
10098 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
10099 the new thunk_delta representation.
10100 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
10102 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
10103 (ipa_read_indirect_edge_info): Likewise.
10104 * lto-cgraph.c (output_edge_opt_summary): New function.
10105 (output_node_opt_summary): Call it on all outgoing edges.
10106 (input_edge_opt_summary): New function.
10107 (input_node_opt_summary): Call it on all outgoing edges.
10109 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
10112 * gcc.c (main): Don't check have_o when settting combine_inputs.
10114 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
10116 * regrename.c: Add general comment describing the pass.
10117 (struct du_head): Remove 'length' field.
10118 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
10119 (regrename_optimize): Do not sort chains. Rework comments, add others.
10120 Force renaming to the preferred class (if any) in the first pass and do
10121 not consider registers that belong to it in the second pass.
10122 (create_new_chain): Do not set 'length' field.
10123 (scan_rtx_reg): Likewise.
10125 2011-01-02 Jakub Jelinek <jakub@redhat.com>
10127 PR tree-optimization/47140
10128 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
10129 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
10130 to bit_value_binop.
10132 PR rtl-optimization/47028
10133 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
10134 parm_birth_insn instead of at the beginning of first bb.
10136 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
10138 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
10139 Remove the word "see" before "@pxref".
10140 * doc/rtl.texi: Remove the word "see" before "@pxref".
10142 2011-01-01 Jan Hubicka <jh@suse.cz>
10144 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
10147 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
10150 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
10153 Copyright (C) 2011 Free Software Foundation, Inc.
10155 Copying and distribution of this file, with or without modification,
10156 are permitted in any medium without royalty provided the copyright
10157 notice and this notice are preserved.
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