1 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3 * postreload-gcse.c (gcse_after_reload_main): Add calls to
4 statistics_counter_event.
5 * tree-ssa-copyrename.c (stats): Define.
6 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
7 statistics_counter_event.
8 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
9 (bswap_stats, widen_mul_stats): Define.
10 (insert_reciprocals): Increment rdivs_inserted.
11 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
12 rfuncs_inserted. Add calls to statistics_counter_event.
13 (execute_cse_sincos_1): Increment inserted.
14 (execute_cse_sincos): Zeroize sincos_stats. Add call to
15 statistics_counter_event.
16 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
17 of bswap_stats. Add calls to statistics_counter_event.
18 (convert_mult_to_widen): Increment widen_mults_inserted.
19 (convert_plusminus_to_widen): Increment maccs_inserted.
20 (convert_mult_to_fma): Increment fmas_inserted.
21 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22 calls to statistics_counter_event.
24 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
26 PR rtl-optimization/48455
27 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
28 `temp_costs->mem_cost'.
30 2011-04-13 Jan Hubicka <jh@suse.cz>
32 * ipa-inline.h: New file.
33 * ipa-inline-analysis.c: New file. Broken out of ...
34 * ipa-inline.c: ... this file; update toplevel comment;
36 (inline_summary): Move to ipa-inline.h
37 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
38 ipa-inline-analysis.c.
39 (cgraph_estimate_time_after_inlining): Rename to estiamte_time_after_inlining;
40 move to ipa-inline-analysis.c
41 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
42 to estimate_edge_growth.
43 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
44 rename to estimate_size_after_inlining.
45 (cgraph_mark_inline_edge): Update for new naming convention.
46 (cgraph_check_inline_limits): Likewise.
47 (cgraph_edge_badness): Likewise.
48 (cgraph_decide_recursive_inlining): Likewise.
49 (cgraph_decide_inlining_of_small_functions): Likewise.
50 (cgraph_decide_inlining_incrementally): Likewise.
51 (cgraph_estimate_growth): Rename to estimate_growth; move to ipa-inline-analysis.c.
52 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
53 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
54 (compute_inline_parameters): Likewise.
55 (compute_inline_parameters_for_current): Likewise.
56 (pass_inline_parameters): Likewise.
57 (inline_indirect_intraprocedural_analysis): Likewise.
58 (analyze_function): Rename to inline_analyze_function; likewise.
59 (add_new_function): Move to ipa-inline-analysis.c.
60 (inline_generate_summary): Likewise.
61 (inline_read_summary): Likewise.
62 (inline_write_summary): Likewise.
63 * Makefile.in (ipa-inline-analysis.c): New file.
65 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
67 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
68 * configure: Regenerate.
70 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
72 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
73 instead of tree_common.
74 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
76 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
77 TS_TYPED rather than TS_COMMON.
78 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
80 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
83 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
84 r20 around calls of __tablejump_elpm__
86 2011-04-13 Jakub Jelinek <jakub@redhat.com>
89 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
91 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
93 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
95 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
96 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
97 (cfi_vec): New typedef.
98 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
99 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
100 (cie_cfi_vec): New static variable.
101 (cie_cfi_head): Delete.
102 (add_cfi): Accept a cfi_vec * as first argument. All callers and
103 declaration changed. Use vector rather than list operations.
104 (new_cfi): Don't initialize the dw_cfi_next field.
105 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
106 rather than list operations.
107 (lookup_cfa): Use vector rather than list operations.
108 (output_cfis): New argument upto. Accept a cfi_vec rather than
109 a dw_cfi_ref list head as argument. All callers changed.
110 Iterate over the vector using upto as a maximum index.
111 (output_all_cfis): New static function.
112 (output_fde): Use vector rather than list operations. Use the
113 new upto argument for output_cfis rather than manipulating a
115 (dwarf2out_begin_prologue): Change initializations to match
117 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
118 from the vector length rather than searching for the end of a list.
120 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
122 2011-04-13 Nick Clifton <nickc@redhat.com>
124 * config/rx/rx.md (movmemsi): Do not use this pattern when
125 volatile pointers are involved.
127 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
129 * config/i386/sse.md (pinsrbits): Remove.
130 (sse2_packsswb): Merge with *avx_packsswb.
131 (sse2_packssdw): Merge with *avx_packssdw.
132 (sse2_packuswb): Merge with *avx_packuswb.
133 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
134 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
135 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
136 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
137 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
138 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
139 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
140 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
141 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
142 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
143 (sse2_loadld): Merge with *avx_loadld.
144 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
145 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
146 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
147 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
148 (vec_concatv2di): Merge with *vec_concatv2di_avx.
150 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
152 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
154 * print-tree.c (print_node): Likewise.
155 * tree-inline.c (copy_tree_r): Likewise.
156 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
157 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
158 instead of TS_COMMON.
159 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
160 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
161 (copy_node_stat): Zero TREE_CHAIN only if necessary.
162 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
163 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
165 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
167 (TREE_CHAIN): Check for a TS_COMMON structure.
168 (TREE_TYPE): Check for a TS_TYPED structure.
170 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
172 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
173 cgraph_get_create_node instead of cgraph_node.
175 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
177 * c-parser.c (c_parser_initelt): Updated call to
178 objc_build_message_expr.
179 (c_parser_postfix_expression): Likewise.
181 2011-04-12 Kai Tietz <ktietz@redhat.com>
183 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
184 MASK_MS_BITFIELD_LAYOUT bit.
186 2011-04-12 Jakub Jelinek <jakub@redhat.com>
188 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
189 assert it is always true.
190 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
193 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
195 * c-parser.c (c_lex_one_token): Rewritten conditional used when
196 compiling Objective-C to be more efficient.
198 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
200 * opts-common.c (decode_cmdline_options_to_array): Remove variable
203 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
205 * recog.h, genoutput.c, optabs.c: Revert last patch.
207 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
210 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
212 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
214 * recog.h (insn_operand_data): Add an "allows_mem" field.
215 * genoutput.c (output_operand_data): Initialize it.
216 * optabs.c (maybe_legitimize_operand_same_code): New function.
217 (maybe_legitimize_operand): Use it when matching the original
220 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
222 * genpreds.c (process_define_predicate): Move most processing
223 to gensupport.c. Continue to validate the expression.
224 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
225 (process_define_predicate): Move processing to gensupport.c.
226 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
227 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
228 (compute_predicate_codes): Moved from genrecog.c. Add lineno
230 (valid_predicate_name_p): New function, split out from old
231 genpreds.c:process_define_predicate.
232 (process_define_predicate): New function, combining code from
233 old genpreds.c and genrecog.c functions.
234 (process_rtx): Call it for DEFINE_PREDICATE and
235 DEFINE_SPECIAL_PREDICATE.
237 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
239 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
240 size of a '%A' memory reference.
241 (T_DREG, T_QREG): New neon_builtin_type_bits.
242 (arm_init_neon_builtins): Assert that the load and store operands
243 are neon_struct_operands.
244 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
245 (NEON_ARG_MEMORY): New builtin_arg.
246 (neon_dereference_pointer): New function.
247 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
248 Handle NEON_ARG_MEMORY.
249 (arm_expand_neon_builtin): Update after above interface changes.
250 Use NEON_ARG_MEMORY for loads and stores.
251 * config/arm/predicates.md (neon_struct_operand): New predicate.
252 * config/arm/iterators.md (V_two_elem): Tweak formatting.
253 (V_three_elem): Use BLKmode for accesses that have no associated mode.
254 (V_four_elem): Tweak formatting.
255 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
256 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
257 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
258 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
259 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
260 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
261 (neon_vst4<mode>): Replace pointer operand with a memory operand.
262 Use %A in the output template.
263 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
264 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
265 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
266 the width of the memory access. Remove post-increment.
267 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
269 2011-04-12 Nick Clifton <nickc@redhat.com>
271 * config/v850/v850.c (expand_prologue): Do not use the CALLT
272 instruction for interrupt handlers if the target is the basic V850
274 (expand_epilogue): Likewise.
276 2011-04-12 Jakub Jelinek <jakub@redhat.com>
278 PR rtl-optimization/48549
279 * combine.c (propagate_for_debug): Also stop after BB_END of
280 this_basic_block. Process LAST and just stop processing after it.
281 (combine_instructions): If last_combined_insn has been deleted,
282 set last_combined_insn to its PREV_INSN.
284 2011-04-12 Richard Guenther <rguenther@suse.de>
286 PR tree-optimization/46076
287 * gimple.h (struct gimple_statement_call): Add fntype field.
288 (gimple_call_fntype): Adjust.
289 (gimple_call_set_fntype): New function.
290 * gimple.c (gimple_build_call_1): Set the call function type.
291 * gimplify.c (gimplify_call_expr): Preserve the function
292 type the frontend used for the call.
293 (gimplify_modify_expr): Likewise.
294 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
296 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
298 * tree-ssa.c (useless_type_conversion_p): Function pointer
299 conversions are useless.
301 2011-04-12 Martin Jambor <mjambor@suse.cz>
303 * cgraph.h (cgraph_node): Remove function declaration.
304 (cgraph_create_node): Declare.
305 (cgraph_get_create_node): Likewise.
306 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
308 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
309 the decl does not already exist. Call cgraph_get_create_node instead
311 (cgraph_get_create_node): New function.
312 (cgraph_same_body_alias): Update comment.
313 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
314 assert it does not return NULL.
315 (cgraph_update_edges_for_call_stmt): Likewise.
316 (cgraph_clone_edge): Likewise.
317 (cgraph_create_virtual_clone): Likewise.
318 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
319 instead of cgraph_node.
320 (cgraph_add_new_function): Call cgraph_create_node or
321 cgraph_get_create_node instead of cgraph_node.
322 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
323 instead of cgraph_node.
324 (record_eh_tables): Likewise.
325 (mark_address): Likewise.
326 (mark_load): Likewise.
327 (build_cgraph_edges): Call cgraph_get_create_node instead
329 (rebuild_cgraph_edges): Likewise.
330 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
331 instead of cgraph_node.
332 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
334 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
335 cgraph_create_node instead of cgraph_node.
336 * c-decl.c (finish_function): Call cgraph_get_create_node instead
338 * lto-cgraph.c (input_node): Likewise.
339 * lto-streamer-in.c (input_function): Likewise.
340 * varasm.c (mark_decl_referenced): Likewise.
341 (assemble_alias): Likewise.
343 2011-04-12 Martin Jambor <mjambor@suse.cz>
345 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
346 instead of cgraph_node and assert it does not return NULL.
347 * lto-streamer-in.c (lto_read_body): Likewise.
348 * omp-low.c (new_omp_context): Likewise.
349 (create_task_copyfn): Likewise.
350 * tree-emutls.c (lower_emutls_function_body): Likewise.
351 * matrix-reorg.c (transform_allocation_sites): Likewise.
353 2011-04-12 Jakub Jelinek <jakub@redhat.com>
356 * c-typeck.c (build_asm_expr): Error out on attempts to use
357 void type outputs or inputs for constraints that allow reg or
360 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
361 Richard Earnshaw <rearnsha@arm.com>
364 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
365 to use sign-magnitude offsets. Reject unsupported unaligned
366 cases. Add detailed description in comments.
367 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
368 condition from TARGET_32BIT to TARGET_ARM.
370 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
372 * tree.h (struct typed_tree): New.
373 (struct tree_common): Include it instead of tree_base.
374 (TREE_TYPE): Update for new location of type field.
375 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
376 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
377 (union tree_node): Add typed field.
378 * treestruct.def (TS_TYPED): New.
379 * lto-streamer.c (check_handled_ts_structures): Handle it.
380 * tree.c (MARK_TS_TYPED): New macro.
381 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
383 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
385 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
386 (force_nonfallthru): Do not alter the loop nest if no basic block
389 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
391 * config/i386/sse.md (VI): New mode iterator.
393 (AVX256MODEI): Ditto.
395 (avxvecpsmode): Ditto.
396 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
397 (sse2_andnot<mode>3): New expander.
398 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
399 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
400 (<any_logic:code><mode>3): Use VI mode iterator.
401 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
402 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
403 (*andnottf3): Handle AVX three-operand constraints.
404 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
406 2011-04-11 Joseph Myers <joseph@codesourcery.com>
407 Robert Millan <rmh@gnu.org>
409 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
410 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
411 GNU_USER_DYNAMIC_LINKER64): Define.
412 (REG_NAME): Don't undefine.
413 (MD_UNWIND_SUPPORT): Undefine.
414 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
415 (REG_NAME): Don't undefine.
416 (MD_UNWIND_SUPPORT): Undefine.
417 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
419 2011-04-11 Joseph Myers <joseph@codesourcery.com>
421 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
422 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
424 2011-04-11 Xinliang David Li <davidxl@google.com>
426 * value-profile.c (check_ic_target): New function.
427 (gimple_ic_transform): Sanity check indirect call target.
428 * gimple-low.c (gimple_check_call_args): Interface change.
429 (gimple_check_call_matching_types): New function.
430 * tree-inline.c (tree_can_inline_p): Call new function.
432 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
434 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
435 tree-pretty-print.h & realmpfr.h.
437 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
440 * ira.c (setup_pressure_classes): Fix typo in loop condition.
441 (setup_allocno_and_important_classes): Ditto.
443 2011-04-11 Joseph Myers <joseph@codesourcery.com>
445 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
446 GNU_USER_DYNAMIC_LINKER.
447 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
448 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
449 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
450 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
451 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
452 GNU_USER_TARGET_OS_CPP_BUILTINS.
453 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
454 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
455 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
456 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
457 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
458 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
459 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
460 GNU_USER_TARGET_OS_CPP_BUILTINS.
461 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
462 GNU_USER_DYNAMIC_LINKER.
463 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
464 GNU_USER_TARGET_OS_CPP_BUILTINS.
465 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
466 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
467 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
468 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
469 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
470 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
471 GNU_USER_DYNAMIC_LINKER64): Remove.
472 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
473 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
474 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
475 GNU_USER_DYNAMIC_LINKER.
476 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
477 GNU_USER_TARGET_OS_CPP_BUILTINS.
478 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
479 GNU_USER_TARGET_OS_CPP_BUILTINS.
480 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
481 to GNU_USER_TARGET_OS_CPP_BUILTINS.
482 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
483 GNU_USER_TARGET_OS_CPP_BUILTINS.
484 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
485 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
486 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
487 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
488 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
489 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
490 GNU_USER_DYNAMIC_LINKER.
491 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
492 GNU_USER_TARGET_OS_CPP_BUILTINS.
493 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
494 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
495 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
496 GNU_USER_DYNAMIC_LINKER.
497 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
498 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
499 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
500 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
501 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
502 GNU_USER_DYNAMIC_LINKER.
503 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
504 GNU_USER_DYNAMIC_LINKERN32.
505 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
506 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
507 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
508 GNU_USER_DYNAMIC_LINKER32.
509 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
510 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
511 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
512 GNU_USER_DYNAMIC_LINKER.
513 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
514 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
515 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
516 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
517 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
518 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
519 GNU_USER_DYNAMIC_LINKER32.
520 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
521 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
522 GNU_USER_DYNAMIC_LINKER.
523 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
524 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
525 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
526 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
527 GNU_USER_DYNAMIC_LINKER64.
528 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
529 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
530 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
531 GNU_USER_DYNAMIC_LINKER.
532 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
533 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
534 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
535 GNU_USER_DYNAMIC_LINKER.
536 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
537 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
538 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
539 GNU_USER_DYNAMIC_LINKER32.
540 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
541 GNU_USER_DYNAMIC_LINKER64.
542 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
543 GNU_USER_DYNAMIC_LINKER64.
544 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
545 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
546 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
547 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
548 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
550 2011-04-11 Joseph Myers <joseph@codesourcery.com>
552 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
553 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
554 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
555 GNU_USER_DYNAMIC_LINKER.
556 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
557 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
558 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
559 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
560 GNU_USER_DYNAMIC_LINKER64.
561 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
562 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
563 GNU_USER_LINK_EMULATION.
564 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
565 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
566 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
567 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
568 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
569 CPP_SPEC, CC1_SPEC): Remove.
570 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
571 (GNU_USER_DYNAMIC_LINKER): Define.
572 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
573 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
574 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
575 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
576 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
577 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
578 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
579 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
580 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
581 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
582 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
583 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
584 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
585 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
586 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
587 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
588 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
589 GNU_USER_DYNAMIC_LINKER.
590 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
591 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
592 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
593 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
594 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
595 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
596 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
597 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
598 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
599 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
601 2011-04-11 Kai Tietz <ktietz@redhat.com>
605 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
606 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
608 (ix86_is_msabi_thiscall): Removed.
609 (ix86_is_type_thiscall): Likewise.
610 (ix86_get_callcvt): New function.
611 (ix86_comp_type_attributes): Simplify check.
612 (ix86_function_regparm): Use ix86_get_callcvt for calling
613 convention attribute checks.
614 (ix86_return_pops_args): Likewise.
615 (ix86_static_chain): Likewise.
616 (x86_this_parameter): Likewise.
617 (x86_output_mi_thunk): Likewise.
618 (ix86_function_type_abi): Optimize check for types without attributes.
619 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
620 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
621 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
623 (IX86_BASE_CALLCVT): Helper macro.
624 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
625 Use ix86_get_callcvt for calling convention attribute checks and avoid
626 symbol-decoration for stdcall in TARGET_RTD case.
627 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
629 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
632 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
634 * config/i386/sse.md (VI_128): New mode iterator.
635 (VI12_128): Rename from SSEMODE12.
636 (VI14_128): Rename from SSEMODE14.
637 (VI124_128): New mode iterator.
638 (VI24_128): Rename from SSEMODE248.
639 (VI248_128): Rename from SSEMODE248.
640 (SSEMODE124C8): Remove.
641 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
642 (*sse2_<plusminus_insn><mode>3): Merge with
643 *avx_<plusminus_insn><mode>3.
644 (*mulv8hi3): Merge with *avx_mulv8hi3.
645 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
646 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
647 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
648 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
649 (ashr<mode>3): Merge with *avx_ashr<mode>3.
650 (lshr<mode>3): Merge with *avx_lshr<mode>3.
651 (ashl<mode>3): Merge with *avx_ashl<mode>3.
652 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
653 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
654 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
655 (*<smaxmin:code>v8hi3): Ditto.
656 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
657 (*<smaxmin:code>v16qi3): Ditto.
658 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
659 (*sse2_eq<mode>3): Ditto.
660 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
661 (*sse2_gt<mode>3): Ditto.
662 (vcondv2di): Split out of vcond<mode>.
663 (vconduv2di): Split out of vcondu<mode>.
665 2011-04-11 Richard Guenther <rguenther@suse.de>
667 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
668 before calling tree_low_cst.
670 2011-04-11 Richard Guenther <rguenther@suse.de>
672 * stor-layout.c (layout_type): Compute all array index size operations
673 in the original type.
674 (initialize_sizetypes): Add comment.
675 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
677 2011-04-11 Joseph Myers <joseph@codesourcery.com>
679 * common.opt (Tbss=, Tdata=, Ttext=): New options.
681 2011-04-11 Martin Jambor <mjambor@suse.cz>
683 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
684 of cgraph_node, handle NULL return value.
685 (cgraph_global_info): Likewise.
686 (cgraph_rtl_info): Likewise.
687 * tree-inline.c (estimate_num_insns): Likewise.
688 * gimplify.c (unshare_body): Likewise.
689 (unvisit_body): Likewise.
690 (gimplify_body): Likewise.
691 * predict.c (optimize_function_for_size_p): Likewise.
692 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
693 (call_may_clobber_ref_p_1): Likewise.
694 * varasm.c (function_section_1): Likewise.
695 (assemble_start_function): Likewise.
697 2011-04-11 Martin Jambor <mjambor@suse.cz>
699 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
701 * final.c (rest_of_clean_state): Likewise.
702 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
703 * passes.c (pass_init_dump_file): Likewise.
704 (execute_all_ipa_transforms): Likewise.
705 (function_called_by_processed_nodes_p): Likewise.
706 * predict.c (maybe_hot_frequency_p): Likewise.
707 (probably_never_executed_bb_p): Likewise.
708 (compute_function_frequency): Likewise.
709 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
710 (unnest_nesting_tree_1): Likewise.
711 (lower_nested_functions): Likewise.
712 * tree-optimize.c (execute_fixup_cfg): Likewise.
713 (tree_rest_of_compilation): Likewise.
714 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
715 * tree-sra.c (ipa_early_sra): Likewise.
716 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
717 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
718 * ipa.c (record_cdtor_fn): Likewise.
719 * ipa-inline.c (cgraph_early_inlining): Likewise.
720 (compute_inline_parameters_for_current): Likewise.
721 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
722 * ipa-pure-const.c (local_pure_const): Likewise.
723 * ipa-split.c (split_function): Likewise.
724 (execute_split_functions): Likewise.
725 * cgraphbuild.c (build_cgraph_edges): Likewise.
726 (rebuild_cgraph_edges): Likewise.
727 (cgraph_rebuild_references): Likewise.
728 (remove_cgraph_callee_edges): Likewise.
729 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
730 (verify_cgraph_node): Likewise.
731 (cgraph_analyze_functions): Likewise.
732 (cgraph_preserve_function_body_p): Likewise.
733 (save_inline_function_body): Likewise.
734 (save_inline_function_body): Likewise.
735 * tree-inline.c (copy_bb): Likewise.
736 (optimize_inline_calls): Likewise.
738 2011-04-11 Martin Jambor <mjambor@suse.cz>
740 PR tree-optimization/48195
741 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
742 ipa_check_create_edge_args.
743 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
744 ipa_check_create_edge_args.
745 * ipa-inline.c (inline_generate_summary): Do not call
746 ipa_check_create_node_params and ipa_check_create_edge_args.
747 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
748 ipa_check_create_edge_args.
750 2011-04-09 Anatoly Sokolov <aesok@post.ru>
752 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
754 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
755 * function.c (record_hard_reg_sets): Likewise.
756 * ira.c (compute_regs_asm_clobbered): Likewise.
757 * sched-deps.c (sched_analyze_1): Likewise.
758 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
760 2011-04-09 Xinliang David Li <davidxl@google.com>
762 PR tree-optimization/PR48484
763 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
764 has_valid_pred lazily
766 2011-04-09 Duncan Sands <baldrick@free.fr>
768 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
770 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
772 * combine.c (combine_validate_cost): Adjust comments. Set registered
773 cost of I0 to zero at the end, if any.
775 2011-04-08 Xinliang David Li <davidxl@google.com>
777 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
778 to insane profile data.
780 2011-04-08 Xinliang David Li <davidxl@google.com>
782 * final.c (dump_basic_block_info): New function.
783 (final): Dump basic block.
784 (final_scan_insn): Remove old dump.
786 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
789 * config.gcc (i386-*-freebsd): Disable unwind table generation for
792 2011-04-08 Michael Matz <matz@suse.de>
795 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
797 (rebuild_jump_labels): Call rebuild_jump_labels_1.
798 * rtl.h (rebuild_jump_labels_chain): Declare.
799 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
800 insns inserted on edges.
802 2011-04-08 Joseph Myers <joseph@codesourcery.com>
804 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
805 * config/arm/arm-arches.def: New.
806 * config/arm/arm-opts.h: New.
807 * config/arm/genopt.sh: New.
808 * config/arm/arm-tables.opt: New (generated).
809 * config/arm/arm.c (arm_handle_option, arm_target_help,
810 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
811 (all_architectures): Get most table contents from arm-arches.def.
812 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
813 arm_selected_tune here.
814 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
815 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
816 (march=, mcpu=, mtune=): Use Enum and Var.
817 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
818 (arm.o): Update dependencies.
820 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
822 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
824 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
825 (write_typed_alloc_defns): Likewise.
826 (main): Calls write_typed_alloc_defns with output_header.
828 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
831 * ira-color.c (setup_profitable_hard_regs): Add comments.
832 Don't take prohibited hard regs into account.
833 (setup_conflict_profitable_regs): Rename to
834 get_conflict_profitable_regs.
835 (check_hard_reg_p): Check prohibited hard regs.
837 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
839 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
840 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
841 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
843 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
846 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
847 move from floating point to shift amount register .
848 (emit_move_sequence): Remove secondary reload support for floating
849 point to shift amount amount register copies.
850 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
851 amount register copies.
852 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
853 register, return false if mode isn't a scalar integer mode.
854 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
856 2011-04-08 Richard Guenther <rguenther@suse.de>
858 * gimple.c (gimple_call_flags): Remove kludge.
860 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
862 * sel-sched.c (sel_region_init): Move call to
863 sel_setup_region_sched_flags after setup_current_loop_nest.
865 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
867 PR rtl-optimization/48272
868 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
869 init_insn_reg_pressure_info. Adjust a caller.
870 * sched-int.h (init_insn_reg_pressure_info): Declare.
871 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
872 when sched-pressure is enabled.
874 2011-04-08 Richard Guenther <rguenther@suse.de>
876 * gimple.c (gimple_set_modified): Do not queue calls to
877 MODIFIED_NORETURN_CALLS here ...
878 * tree-ssa-operands.c (update_stmt_operands): ... but here.
880 2011-04-08 Richard Guenther <rguenther@suse.de>
883 * toplev.c (lang_dependent_init): Do not open asm_out_file
884 in WPA mode, nor perform debug machinery initialization.
885 (finalize): Do not unlink asm_out_file in WPA mode.
887 2011-04-08 Richard Guenther <rguenther@suse.de>
889 * gimple.h (gimple_call_fntype): New function.
890 (gimple_call_return_type): Use it.
891 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
892 * gimple-low.c (gimple_check_call_args): Likewise.
893 * gimple.c (gimple_call_flags): Likewise.
894 (gimple_call_arg_flags): Likewise.
895 (gimple_call_return_flags): Likewise.
896 * tree-cfg.c (verify_gimple_call): Likewise.
897 (do_warn_unused_result): Likewise.
898 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
899 * value-prof.c (gimple_ic_transform): Fix fndecl check.
901 2011-04-08 Dmitry Melnik <dm@ispras.ru>
903 PR rtl-optimization/48235
904 * sel-sched.c (code_motion_process_successors): Recompute the last
905 insn in basic block if control flow changed.
906 (code_motion_path_driver): Ditto. Recompute the first insn as well.
907 Update condition for ilist_remove.
909 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
911 PR rtl-optimization/48302
912 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
913 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
914 it to record added preheader blocks.
915 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
916 on to sel_add_loop_preheaders.
917 (sel_region_init): Move call to setup_current_loop_nest after
920 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
923 * cfgloop.h (loop_has_exit_edges): New helper.
924 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
926 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
927 that have no exit edges.
929 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
931 PR rtl-optimization/48442
932 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
933 all callers. Adjust assert.
935 2011-04-08 Jakub Jelinek <jakub@redhat.com>
937 PR tree-optimization/48377
938 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
939 is_packed to true even for types with smaller TYPE_ALIGN than
942 2011-04-08 Richard Guenther <rguenther@suse.de>
945 * doc/tm.texi: Re-generate.
947 2011-04-08 Wei Guozhi <carrot@google.com>
950 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
951 * config/arm/arm.c (arm_attr_length_push_multi): New function.
952 * config/arm/arm.md (*push_multi): Change the length computation to
955 2011-04-08 Anatoly Sokolov <aesok@post.ru>
957 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
958 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
959 * doc/tm.texi: Regenerate.
960 * system.h (ASM_OUTPUT_BSS): Poison.
961 * varasm.c (asm_output_bss): Remove function.
962 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
964 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
965 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
966 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
967 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
969 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
971 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
973 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
975 2011-04-07 Joseph Myers <joseph@codesourcery.com>
977 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
980 2011-04-07 Joseph Myers <joseph@codesourcery.com>
982 * config/m68k/m68k.c (m68k_handle_option): Don't handle
983 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
984 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
986 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
987 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
988 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
989 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
990 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
991 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
992 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
993 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
994 options. Don't map other m68k options manually. Don't handle
995 old-style options as canonical.
996 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
997 * doc/install.texi (m68k-*-*): Document binutils version requirement.
999 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
1001 * basic-block.h (force_nonfallthru): Move to...
1002 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
1003 (force_nonfallthru): ...here.
1004 * cfghooks.c (force_nonfallthru): New function.
1005 * cfgrtl.c (force_nonfallthru): Rename into...
1006 (rtl_force_nonfallthru): ...this.
1007 (commit_one_edge_insertion): Do not set AUX field.
1008 (commit_edge_insertions): Do not discover new basic blocks.
1009 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
1010 (cfg_layout_rtl_cfg_hooks): Likewise.
1011 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
1012 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
1013 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
1015 2011-04-07 Anatoly Sokolov <aesok@post.ru>
1017 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1020 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
1022 * config/i386/sse.md: Update copyright year.
1023 (avxcvtvecmode): Remove.
1024 (sse_movhlps): Merge with *avx_movhlps.
1025 (sse_movlhps): Merge with *avx_movlhps.
1026 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
1027 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
1028 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
1029 (sse_loadhps): Merge with *avx_loadhps.
1030 (sse_storelps): Merge with *avx_storelps.
1031 (sse_loadlps): Merge with *avx_loadlps.
1032 (sse_movss): Merge with *avx_movss.
1033 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
1034 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
1035 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
1036 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
1037 (vec_set<mode>_0): Ditto.
1038 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
1039 (sse4_1_insertps): Merge with *avx_insertps.
1040 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
1041 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
1042 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
1043 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
1044 (sse2_storehpd): Merge with *avx_storehpd.
1045 (sse2_loadhpd): Merge with *avx_loadhpd.
1046 (sse2_loadlpd): Merge with *avx_loadlpd.
1047 (sse2_movsd): Merge with *avx_movsd.
1048 (*vec_concatv2df): Merge with *vec_concatv2df.
1050 2011-04-07 Jakub Jelinek <jakub@redhat.com>
1053 * combine.c (combine_instructions): Add last_combined_insn,
1054 update it if insn is after it, pass it to all try_combine calls.
1055 (try_combine): Add last_combined_insn parameter, pass it instead of
1056 i3 to propagate_for_debug.
1058 2011-04-07 Nick Clifton <nickc@redhat.com>
1060 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
1061 to handle MDR <-> data register transfers.
1062 (movhi_internal): Likewise.
1064 2011-04-07 Alan Modra <amodra@gmail.com>
1066 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
1067 previous stack info.
1069 2011-04-07 Tom de Vries <tom@codesourcery.com>
1072 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
1073 flow_find_cross_jump. Swap variables to implement backward replacement.
1074 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
1076 2011-04-07 Tom de Vries <tom@codesourcery.com>
1079 * cfgcleanup.c (walk_to_nondebug_insn): New function.
1080 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
1082 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
1083 src1 or src2. Redirect edges to the last basic block. Update
1084 frequency and count on multiple basic blocks in case of fallthru.
1086 2011-04-07 Tom de Vries <tom@codesourcery.com>
1089 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
1091 (old_insns_match_p): Change return type. Replace return false/true
1092 with return dir_none/dir_both. Use can_replace_by.
1093 (flow_find_cross_jump): Add dir_p parameter. Init replacement
1094 direction from dir_p. Register replacement direction in dir, last_dir
1095 and afterlast_dir. Handle new return type of old_insns_match_p using
1096 merge_dir. Return replacement direction in dir_p.
1097 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
1098 return type of old_insns_match_p.
1099 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
1100 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
1101 flow_find_cross_jump.
1102 * basic-block.h (enum replace_direction): New type.
1103 (flow_find_cross_jump): Add parameter to declaration.
1105 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1107 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
1108 (AVXMODEDCVTPS2DQ): Ditto.
1109 (VEC_FLOAT_MODE): Ditto.
1110 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
1111 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1112 (<any_logic:code><mode>3): Use VF mode iterator.
1113 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
1114 Use VF mode iterator.
1115 (copysign<mode>3): Use VF mode iterator.
1116 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
1117 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1118 (*<any_logic:code><MODEF:mode>3): Merge with
1119 *avx_<any_logic:code><MODEF:mode>3.
1120 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
1121 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
1122 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
1123 (avx_cvtdq2ps<avxmodesuffix>): Remove.
1124 (sse2_cvtdq2ps): Use %v modifier.
1125 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
1126 (avx_cvtps2dq<avxmodesuffix>): Remove.
1127 (sse2_cvtps2dq): Use %v modifier.
1128 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
1129 (avx_cvttps2dq<avxmodesuffix>): Remove.
1130 (sse2_cvttps2dq): Use %v modifier.
1131 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
1132 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
1133 (sse2_cvtsd2siq): Fix insn template.
1134 (sse2_cvtsd2siq_2): Ditto.
1135 (sse2_cvttsd2siq): Ditto.
1136 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
1137 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
1139 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1141 * gcov-io.c: Use GCC Runtime Library Exception.
1143 2011-04-06 Jakub Jelinek <jakub@redhat.com>
1146 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
1147 as base_reg whatever register reg has been eliminated to, instead
1148 of hardcoding STACK_POINTER_REGNUM.
1150 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1152 * doc/tm.texi.in: Document C target hooks as separate from general
1154 * doc/tm.texi: Regenerate.
1155 * genhooks.c (struct hook_desc): Add docname field.
1156 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
1158 (hook_array): Include c-target.def.
1159 (emit_documentation): Use docname field in output.
1160 (emit_init_macros): Take docname argument. Only emit definitions
1161 for hooks matching docname.
1162 (main): Expect additional arguments in all cases. Pass argument
1163 to emit_init_macros.
1164 * target.def: Move initial macro definitions and comments to
1165 target-hooks-macros.h.
1166 (gcc_targetcm): Move to c-family/c-target.def.
1167 * target.h (targetcm): Move declaration to c-family/c-target.h.
1168 * targhooks.c (default_handle_c_option): Move to
1170 * targhooks.h (default_handle_c_option): Move declaration to
1171 c-family/c-common.h.
1172 * target-hooks-macros.h: New file.
1173 * config.gcc (target_has_targetcm): Define and use to add to
1174 c_target_objs and cxx_target_objs.
1175 * config/default-c.c: New file.
1176 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
1177 of target.h and target-def.h.
1178 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
1179 (darwin_objc_construct_string, darwin_cfstring_ref_p,
1180 darwin_check_cfstring_format_arg): Make static.
1181 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1182 TARGET_STRING_OBJECT_REF_TYPE_P,
1183 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
1184 * config/darwin-protos.h (darwin_objc_construct_string,
1185 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
1187 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1188 TARGET_STRING_OBJECT_REF_TYPE_P,
1189 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
1190 * config/t-darwin (darwin-c.o): Update dependencies.
1191 * system.h (TARGET_HAS_TARGETCM): Poison.
1192 * Makefile.in (TARGET_H): Update.
1193 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
1194 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
1195 (default-c.o): New target.
1196 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
1197 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
1198 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
1200 (build/genhooks.o): Update dependencies.
1202 2011-04-06 Richard Guenther <rguenther@suse.de>
1204 * ipa-inline.c (enum inlining_mode): Remove.
1205 (cgraph_flatten): Use some other token.
1206 (cgraph_edge_early_inlinable_p): New function, split out from ...
1207 (cgraph_perform_always_inlining): New function, split out from ...
1208 (cgraph_decide_inlining_incrementally): ... here.
1209 (cgraph_mark_inline_edge): Adjust.
1210 (cgraph_early_inlining): Re-structure.
1211 (pass_early_inline): Require SSA form.
1213 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
1214 Julian Brown <julian@codesourcery.com>
1215 Mark Shinwell <shinwell@codesourcery.com>
1217 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
1218 LO_REGS only for Thumb-1.
1219 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
1220 be used in short instructions when optimising for size on Thumb-2.
1222 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
1224 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
1225 associated with user returns to be preserved.
1227 2011-04-06 Tristan Gingold <gingold@adacore.com>
1229 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
1230 symbol_queue_size, DBXOUT_DECR_NESTING,
1231 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
1232 if XCOFF_DEBUGGING_INFO.
1234 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1236 * config/i386/i386.md (attribute isa): New.
1237 (attribute enabled): New.
1238 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
1239 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
1240 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
1241 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
1242 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
1243 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1244 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
1245 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
1247 * config/i386/sse.md (VF): New mode iterator.
1251 (SSEMODEF4): Remove.
1252 (attribute sse): Handle V8SF and V4DF modes.
1253 (<absneg:code><mode>2): Use VF mode iterator.
1254 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
1256 (<plusminus_insn><mode>3): Use VF mode iterator.
1257 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
1258 Use VF mode iterator.
1259 (<sse>_vm<plusminus_insn><mode>3): Merge with
1260 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
1261 (mul<mode>3): Use VF mode iterator.
1262 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
1263 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
1265 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
1266 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
1267 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
1268 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
1270 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
1271 Use VF1 mode iterator.
1272 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
1273 (sqrt<VF2:mode>2): New expander.
1274 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
1275 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
1276 and sqrtv2df2. Use VF mode iterator.
1277 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
1279 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
1280 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
1281 Use VF1 mode iterator.
1282 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
1283 (<smaxmin:code><mode>3): Use VF mode iterator.
1284 (*<smaxmin:code><mode>3_finite): Merge with
1285 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
1286 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1287 (<sse>_vm<smaxmin:code><mode>2): Merge with
1288 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
1289 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
1291 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
1293 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
1294 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
1295 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
1296 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
1297 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
1299 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
1300 Use VF_128 mode iterator.
1301 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
1303 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
1304 VF_128 mode iterator.
1305 (vcond<mode>): Use VF mode iterator.
1306 * config/i386/predicates.md (sse_comparison_operator): Merge with
1307 avx_comparison_float_operator. Do not declare as special_predicate.
1308 * config/i386/i386.c (struct builtin_description): Update for renamed
1310 (ix86_expand_args_builtin): Ditto.
1311 (ix86_expand_sse_compare_mask): Ditto.
1313 2011-04-06 Richard Guenther <rguenther@suse.de>
1315 * tree-inline.c (estimate_num_insns): For calls simply account
1316 for all passed arguments and a used return value.
1318 2011-04-06 Richard Guenther <rguenther@suse.de>
1320 PR tree-optimization/47663
1321 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
1322 call_stmt_time fields.
1323 (cgraph_edge_inlinable_p): Declare.
1324 (cgraph_edge_recursive_p): New inline function.
1325 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
1326 (cgraph_clone_edge): Copy it.
1327 * ipa-inline.c (cgraph_estimate_edge_time): New function.
1328 Account for call stmt time.
1329 (cgraph_estimate_time_after_inlining): Take edge argument.
1330 (cgraph_estimate_edge_growth): Account call stmt size.
1331 (cgraph_estimate_size_after_inlining): Take edge argument.
1332 (cgraph_mark_inline_edge): Adjust.
1333 (cgraph_check_inline_limits): Likewise.
1334 (cgraph_recursive_inlining_p): Remove.
1335 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
1336 (cgraph_decide_recursive_inlining): Take edge argument and
1338 (cgraph_decide_inlining_of_small_functions): Do not avoid
1339 diags for recursive inlining here.
1340 (cgraph_flatten): Adjust.
1341 (cgraph_decide_inlining_incrementally): Likewise.
1342 (estimate_function_body_sizes): Remove call cost handling.
1343 (compute_inline_parameters): Initialize caller edge call costs.
1344 (cgraph_estimate_edge_growth): New function.
1345 (cgraph_estimate_growth): Use it.
1346 (cgraph_edge_badness): Likewise.
1347 (cgraph_check_inline_limits): Take an edge argument.
1348 (cgraph_decide_inlining_of_small_functions): Adjust.
1349 (cgraph_decide_inlining): Likewise.
1350 * tree-inline.c (estimate_num_insns): Only account for call
1351 return value if it is used.
1352 (expand_call_inline): Avoid diagnostics on recursive inline
1354 * lto-cgraph.c (lto_output_edge): Output edge call costs.
1355 (input_edge): Input edge call costs.
1357 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1359 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
1361 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
1363 * doc/invoke.texi (Spec Files): Fix typo.
1365 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
1367 * profile.c (branch_prob): Move declaration of local variable. Remove
1368 obsolete ??? comment. Expand the location explicitly instead of using
1369 the LOCATION_FILE and LOCATION_LINE macros.
1371 2011-04-06 Wei Guozhi <carrot@google.com>
1374 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
1375 (arm_cond_branch): Likewise.
1376 (arm_cond_branch_reversed): Likewise.
1377 (arm_jump): Likewise.
1378 (push_multi): Likewise.
1379 * config/arm/constraints.md (Py): New constraint.
1381 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1384 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
1386 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
1387 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
1388 #ifdef DBX_DEBUGGING_INFO.
1390 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
1393 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
1394 if old and new states differ.
1396 2011-04-05 Joseph Myers <joseph@codesourcery.com>
1398 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
1399 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
1400 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
1401 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
1402 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
1404 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
1405 ColdFire options to -mcpu= options.
1407 2011-04-05 Jeff Law <law@redhat.com>
1409 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
1410 check if BB is a successor of LOOP->header and return
1411 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
1413 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
1415 * cprop.c (struct reg_use): Remove.
1416 (reg_use_table): Make an array of RTX.
1417 (find_used_regs, constprop_register, local_cprop_pass,
1418 bypass_block): Simplify users of reg_use_table.
1419 (cprop_insn): Likewise. Iterate if copy propagation succeeded
1420 on one of the uses found by find_used_regs.
1422 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1425 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
1428 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1430 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
1432 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
1434 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
1437 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
1439 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1441 * combine.c: Include obstack.h.
1442 (struct insn_link): Define.
1443 (uid_log_links): Adjust type.
1444 (FOR_EACH_LOG_LINK): New macro.
1445 (insn_link_obstack): Declare.
1446 (alloc_insn_link): Define.
1447 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
1448 type of link variables.
1449 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
1450 (try_combine, record_promoted_values, distribute_notes): Likewise.
1451 (distribute_links): Likewise. Tweak prototype.
1452 (clear_log_links): Delete.
1453 (adjust_for_new_dest): Call alloc_insn_link.
1454 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
1456 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1458 * gcse.c (modify_mem_list): Convert to an array of VECs.
1459 (canon_modify_mem_list, compute_transp): Tweak formatting.
1460 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
1461 (load_killed_in_block_p): Likewise.
1462 (record_last_mem_set_info): Likewise.
1463 (clear_modify_mem_tables): Likewise.
1465 2011-04-05 Tom de Vries <tom@codesourcery.com>
1468 * function.c (emit_use_return_register_into_block): Only define if
1471 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
1473 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
1475 2011-04-05 Joseph Myers <joseph@codesourcery.com>
1477 * config/rx/rx-opts.h: New.
1478 * config/rx/rx.c (rx_cpu_type): Remove.
1479 (rx_handle_option): Don't assert that global structures are in
1480 use. Access variables via opts pointer. Defer most handling of
1481 OPT_mint_register_. Use error_at.
1482 (rx_option_override): Handle deferred OPT_mint_register_ here.
1483 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
1484 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
1485 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
1486 (rx_cpu_types): New Enum and EnumValue entries.
1487 (mint-register=): Use Defer and use Var accordingly.
1489 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1491 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
1492 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
1493 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
1495 (debug_free_queue, debug_nesting, symbol_queue_index):
1497 * dbxout.c: ...to here. Make static.
1499 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1501 * gcse.c (modify_pair): Define. Define a VEC of it.
1502 (canon_modify_mem_list): Convert to an array of VECs.
1503 (free_insn_expr_list_list): Delete.
1504 (clear_modify_mem_tables): Call VEC_free instead.
1505 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
1506 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
1507 (canon_list_insert, compute_transp): Likewise.
1509 2011-04-05 Tom de Vries <tom@codesourcery.com>
1512 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
1515 2011-04-05 Tom de Vries <tom@codesourcery.com>
1518 * function.c (emit_use_return_register_into_block): New function.
1519 (thread_prologue_and_epilogue_insns): Use
1520 emit_use_return_register_into_block.
1522 2011-04-05 Tom de Vries <tom@codesourcery.com>
1525 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
1528 2011-04-05 Tom de Vries <tom@codesourcery.com>
1530 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
1532 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
1534 * config/arm/arm.md (define_constants for unspec): Replace with
1536 (define_constants for unspecv): Replace with define_c_enum.
1537 * config/arm/neon.md (define_constants for unspec): Replace with
1540 2011-04-04 Richard Henderson <rth@redhat.com>
1543 * dwarf2out.c (output_line_info): Always emit line info from
1544 at least one section.
1545 (dwarf2out_init): Create text_section_line_info here ...
1546 (set_cur_line_info_table): ... not here.
1548 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
1551 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
1554 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
1556 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
1558 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
1559 (expr_equiv_p): Remove.
1560 (insert_set_in_table): Look at <dest, src> pair instead of expr.
1561 (hash_scan_set): Update call to insert_set_in_table.
1562 (dump_hash_table): Dump <dest, src> pair.
1563 (lookup_set): Simplify. Lookup <dest, src> pair.
1564 (compute_transp): Remove, fold heavily simplified code into...
1565 (compute_local_properties): ...here. Expect COMP and TRANSP
1567 (find_avail_set): Take set directly from struct expr.
1568 (find_bypass-set): Likewise.
1569 (bypass_block): Likewise.
1570 (cprop_insn): Likewise. Remove redundant INSN_P test.
1572 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
1573 checks on form of COND from find_implicit_sets to here.
1574 (find_implicit_sets): Cleanup control flow. Split critical edges
1575 if it exposes implicit sets. Allocate/resize implicit_sets as
1577 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
1578 changed something. Run df_analyze after find_implicit_sets if any
1579 edges were split. Do not allocate implicit_sets here.
1581 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
1582 (gcse_obstack): Renamed to cprop_obstack.
1583 (GNEW, GNEWVEC, GNEWVAR): Remove.
1585 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
1586 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
1587 (gcse_alloc): Likewise, and rename to cprop_alloc.
1588 (alloc_gcse_men, free_gcse_mem): Remove.
1589 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
1590 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
1591 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
1593 * cprop.c (oprs_not_set_p): Remove.
1594 (mark_set, mark_clobber): Remove.
1595 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
1596 (reg_not_set_p): New function.
1597 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
1598 (cprop_insn): Likewise.
1599 (cprop_jump): Use FOR_EACH_EDGE.
1601 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
1604 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
1605 (rank_for_schedule): Use scheduled_insns vector instead of
1606 last_scheduled_insn.
1607 (ok_for_early_queue_removal): Likewise.
1608 (queue_to_ready): Search forward in nonscheduled_insns_begin if
1610 (choose_ready): Likewise.
1611 (commit_schedule): Use VEC_iterate.
1612 (schedule_block): Initialize nonscheduled_insns_begin. If we have
1613 a dbg_cnt, use it and ensure the first insn is in the ready list.
1614 (haifa_sched_init): Allocate scheduled_insns.
1615 (sched_extend_ready_list): Don't allocate it; reserve space.
1616 (haifa_sched_finish): Free it.
1618 2011-04-04 Joseph Myers <joseph@codesourcery.com>
1620 * optc-gen.awk: Always remove type from Variable entry before
1621 recording in var_seen.
1623 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
1625 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
1626 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
1627 call to tidy_fallthru_edges.
1629 2011-04-04 Joseph Myers <joseph@codesourcery.com>
1631 * doc/options.texi (ToLower): Document.
1632 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
1633 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
1634 * opts.h (cl_option): Add cl_tolower field.
1635 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
1636 arguments with lowercase strings.
1637 * config/rx/rx.opt (mcpu=): Add ToLower.
1638 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
1641 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
1643 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
1645 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
1647 * config/vax/vax.c: Include reload.h.
1649 2011-04-04 Anatoly Sokolov <aesok@post.ru>
1651 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
1652 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1653 (sparc_preferred_reload_class): New function.
1655 2011-04-04 Jakub Jelinek <jakub@redhat.com>
1658 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
1659 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
1661 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
1663 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
1664 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
1666 2011-04-03 Anatoly Sokolov <aesok@post.ru>
1668 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
1669 (ASM_OUTPUT_ALIGNED_BSS): Define.
1671 2011-04-03 Michael Matz <matz@suse.de>
1673 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
1674 and next_slot members.
1675 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
1676 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
1677 (lto_streamer_cache_append): Declare.
1678 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
1679 unsigned index, remove offset parameter, ensure that we append
1680 or update existing entries.
1681 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
1682 parameter, update next_slot for append.
1683 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
1685 (lto_streamer_cache_insert_at): Likewise.
1686 (lto_streamer_cache_append): New function.
1687 (lto_streamer_cache_lookup): Use unsigned index.
1688 (lto_streamer_cache_get): Likewise.
1689 (lto_record_common_node): Don't test tree_node_can_be_shared.
1690 (preload_common_node): Adjust call to lto_streamer_cache_insert.
1691 (lto_streamer_cache_delete): Don't free offsets member.
1692 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
1693 (lto_output_string_with_length): Use lto_output_data_stream.
1694 (lto_output_tree_header): Remove ix parameter, don't write it.
1695 (lto_output_builtin_tree): Likewise.
1696 (lto_write_tree): Adjust callers to above, don't track and write
1697 offset, write unsigned index.
1698 (output_unreferenced_globals): Don't emit all global vars.
1699 (write_global_references): Use unsigned indices.
1700 (lto_output_decl_state_refs): Likewise.
1701 (write_symbol): Likewise.
1702 * lto-streamer-in.c (lto_input_chain): Move earlier.
1703 (input_function): Use unsigned index.
1704 (input_alias_pairs): Don't read and then ignore all global vars.
1705 (lto_materialize_tree): Remove ix_p parameter, don't read index,
1706 don't pass it back, use lto_streamer_cache_append.
1707 (lto_register_var_decl_in_symtab): Use unsigned index.
1708 (lto_register_function_decl_in_symtab): Likewise.
1709 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
1711 (lto_get_builtin_tree): Don't read index, use
1712 lto_streamer_cache_append.
1713 (lto_read_tree): Adjust call to lto_materialize_tree.
1715 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
1716 don't use function calls in arguments to MIN.
1718 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
1721 * gimple.c (gimple_type_leader_entry): Mark deletable.
1723 2011-04-03 Alan Modra <amodra@gmail.com>
1725 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
1727 2011-04-03 Michael Matz <matz@suse.de>
1729 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
1731 * tree.h (tree_decl_non_common.vindex): Adjust comment.
1733 2011-04-03 Michael Matz <matz@suse.de>
1735 * cgraphbuild.c (record_reference): Canonicalize constructor values.
1736 * gimple-fold.c (canonicalize_constructor_val): Accept being called
1737 without function context.
1738 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
1739 current_function_decl and cfun.
1741 2011-04-03 Michael Matz <matz@suse.de>
1743 * tree.c (decl_init_priority_insert): Don't create entry for
1745 (decl_fini_priority_insert): Ditto.
1746 (fields_compatible_p, find_compatible_field): Remove.
1747 * tree.h (fields_compatible_p, find_compatible_field): Remove.
1748 * gimple.c (gimple_compare_field_offset): Adjust block comment.
1750 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
1752 * combine.c (try_combine): Remove useless local variable.
1754 2011-04-03 Richard Guenther <rguenther@suse.de>
1755 Ira Rosen <ira.rosen@linaro.org>
1757 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
1758 non-variable offsets and compare the remaining bases of the two
1759 accesses instead of looking for exact same data-ref.
1761 2011-04-02 Kai Tietz <ktietz@redhat.com>
1764 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
1766 * i386.c (ix86_is_msabi_thiscall): New helper function.
1767 (ix86_is_type_thiscall): New helper function.
1768 (ix86_comp_type_attributes): Handle thiscall for method-functions
1770 (init_cumulative_args): Likewise.
1771 (find_drap_reg): Likewise.
1772 (ix86_static_chain): Likewise.
1773 (x86_this_parameter): Likewise.
1774 (x86_output_mi_thunk): Likewise.
1776 2011-04-01 Olivier Hainque <hainque@adacore.com>
1777 Nicolas Setton <setton@adacore.com>
1778 Eric Botcazou <ebotcazou@adacore.com>
1780 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
1781 (add_gnat_descriptive_type_attribute): New function.
1782 (gen_array_type_die): Call it.
1783 (gen_enumeration_type_die): Likewise.
1784 (gen_struct_or_union_type_die): Likewise.
1785 (modified_type_die): Likewise.
1786 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
1787 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
1788 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
1790 2011-04-01 Jakub Jelinek <jakub@redhat.com>
1793 * dwarf2out.c (resolve_addr): Don't call force_decl_die
1794 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
1797 2011-03-17 Richard Guenther <rguenther@suse.de>
1800 * lto-cgraph.c (input_overwrite_node): Clear the abstract
1801 origin for decls in other ltrans units.
1802 (input_varpool_node): Likewise.
1804 2011-04-01 Jakub Jelinek <jakub@redhat.com>
1807 * expr.c (expand_assignment): Handle all possibilities
1808 if TO_RTX is CONCAT.
1809 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
1810 (store_split_bit_field): If SUBREG_REG (op0) or
1811 op0 itself has smaller mode than word, return it
1812 for offset 0 and const0_rtx for out-of-bounds stores.
1813 If word is const0_rtx, skip it.
1815 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
1817 * config/h8300/h8300.c (print_operand_address): Rename to...
1818 (h8300_print_operand_address): ...this. Make static. Adjust comments.
1819 Call h8300_print_operand and h8300_print_operand_address instead of
1820 print_operand and print_operand_address. Declare.
1821 (print_operand): Renake to...
1822 (h8300_print_operand): ...this. Make static. Adjust comments.
1823 Call h8300_print_operand instead of print_operand. Declare.
1824 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
1825 (h8300_register_move_cost): Likewise.
1826 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
1827 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
1828 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
1829 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
1830 * config/h8300/h8300-protos.h (print_operand): Delete.
1831 (print_operand_address): Delete.
1833 2011-04-01 Richard Henderson <rth@redhat.com>
1836 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
1837 in strict mode before dwarf4. Re-order tests to early out
1838 before switching sections.
1840 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
1842 * config/h8300/constraints.md: New file.
1843 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
1844 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
1845 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
1846 * config/h8300/predicates.md (bit_operand): Likewise.
1847 (incdec_operand): Use satisfies_constraint_M and
1848 satisfies_constraint_O. Don't use C code block.
1849 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
1850 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
1851 (compute_mov_length): Use satisfies_constraint_G.
1852 (fix_bit_operand): Use satisfies_constraint_U.
1853 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
1854 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
1855 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
1856 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
1857 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
1858 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
1859 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1860 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
1861 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
1862 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
1863 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
1864 (EXTRA_MEMORY_CONSTRAINT): Delete.
1866 2011-04-01 Andrew Pinski <pinskia@gmail.com>
1867 Michael Meissner <meissner@linux.vnet.ibm.com>
1870 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
1871 operands, as per the specifications.
1873 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
1874 (vec_extract_evenv4sf): Ditto.
1875 (vec_extract_evenv8hi): Ditto.
1876 (vec_extract_evenv16qi): Ditto.
1877 (vec_extract_oddv4si): Ditto.
1879 2011-03-31 Mark Wielaard <mjw@redhat.com>
1881 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
1882 high_pc attribute if the CU has no associated code. Only output
1883 DW_AT_entry_pc for CU if not generating strict dwarf and
1886 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
1888 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
1889 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
1891 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
1892 * final.c (final_start_function): Call the new function rather
1893 than using a NULL argument for dwarf2out_frame_debug.
1895 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
1896 that contains the prologue.
1898 * haifa-sched.c (queue_insn): New arg REASON. All callers
1899 changed. Print it in debugging output.
1901 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
1903 * sched-ebb.c (begin_schedule_ready): Remove second argument.
1904 Split most of the code into...
1905 (begin_move_insn): ... here. New function.
1906 (ebb_sched_info): Add a pointer to it.
1907 * haifa-sched.c (scheduled_insns): New static variable.
1908 (sched_extend_ready_list): Allocate it.
1909 (schedule_block): Use it to record the order of scheduled insns.
1910 Perform RTL changes to move insns only after all scheduling
1911 decisions have been made.
1912 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
1913 begin_move_insn field.
1914 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
1915 * sched-int.h (struct haifa_sched_info): Remove second argument
1916 from begin_schedule_ready hook. Add new member begin_move_insn.
1917 * sched-rgn.c (begin_schedule_ready): Remove second argument.
1918 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
1920 * haifa-sched.c (prune_ready_list): New function, broken out of
1922 (schedule_block): Use it.
1924 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1926 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
1928 2011-04-01 Kai Tietz <ktietz@redhat.com>
1930 * config.gcc (*-*-mingw*): Allow as option the
1931 posix threading model.
1932 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
1933 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
1935 (CPP_SPEC): Add pthread/no-pthread handling.
1936 (LIB_SPEC): Likewise.
1937 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
1938 (LIB_SPEC): Likewise.
1939 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
1940 flag to pass -pthread option for shared libgcc build.
1941 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
1942 for shared libgcc build.
1943 * config/i386/t-mingw-pthread: New file.
1944 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
1945 New define to enable use of library pthread by default.
1946 * config/i386/mingw.opt (pthread): New driver option.
1947 (no-pthread): New driver option.
1948 * config/i386/cygming.opt: Make sure trailing empty line is retained.
1949 * config/i386/mingw-w64.opt: Likewise.
1951 2011-04-01 Gary Funck <gary@intrepid.com>
1953 * c-decl.c (grokdeclarator): Fix formatting.
1955 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1957 * expr.c (emit_block_move_via_movmem): Use n_generator_args
1958 instead of n_operands.
1959 (set_storage_via_setmem): Likewise.
1960 * optabs.c (maybe_gen_insn): Likewise.
1961 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
1962 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
1963 (mips_expand_builtin_direct): Likewise.
1964 * config/spu/spu.c (expand_builtin_args): Likewise.
1966 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1968 * recog.h (insn_data_d): Add n_generator_args.
1969 * genoutput.c (data): Likewise.
1970 (output_insn_data): Print it.
1971 (max_opno, num_dups): Delete.
1972 (scan_operands): Just fill in "d->operand[...]".
1973 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
1975 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1977 * gensupport.h (pattern_stats): New structure.
1978 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
1979 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
1980 (max_operand_1, max_operand_vec): Delete.
1981 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
1983 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
1985 * emit-rtl.c (emit_pattern_after_setloc): New function.
1986 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
1987 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
1988 (emit_pattern_after): New function.
1989 (emit_insn_after, emit_jump_insn_after): Call it.
1990 (emit_call_insn_after, emit_debug_insn_after): Likewise.
1991 (emit_pattern_before_setloc): New function.
1992 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
1993 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
1995 (emit_pattern_before): New function.
1996 (emit_insn_before, emit_jump_insn_before): Call it.
1997 (emit_call_insn_before, emit_debug_insn_before): Likewise.
1999 2011-03-31 Richard Henderson <rth@redhat.com>
2001 * dwarf2out.c (dw_separate_line_info_ref): Remove.
2002 (dw_separate_line_info_entry): Remove.
2003 (enum dw_line_info_opcode): New.
2004 (dw_line_info_entry): Use it.
2005 (dw_line_info_table, dw_line_info_table_p): New.
2006 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
2007 (line_info_table, line_info_label_num): Remove.
2008 (line_info_table_in_use): Remove.
2009 (separate_line_info_table): Remove.
2010 (separate_line_info_table_allocated): Remove.
2011 (separate_line_info_table_in_use): Remove.
2012 (LINE_INFO_TABLE_INCREMENT): Remove.
2013 (line_info_label_num): New.
2014 (cur_line_info_table): New.
2015 (text_section_line_info, cold_text_section_line_info): New.
2016 (separate_line_info): New.
2017 (SEPARATE_LINE_CODE_LABEL): Remove.
2018 (print_dwarf_line_table): Remove.
2019 (debug_dwarf): Don't dump it.
2020 (output_one_line_info_table): New.
2021 (output_line_info): Use it.
2022 (new_line_info_table): New.
2023 (set_cur_line_info_table): New.
2024 (dwarf2out_switch_text_section): Use it.
2025 (dwarf2out_begin_function): Likewise.
2026 (push_dw_line_info_entry): New.
2027 (dwarf2out_source_line): Rewrite for new line info tables.
2028 (dwarf2out_init): Remove dead initailizations.
2030 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2032 * opts.h (cl_option): Add comments to fields. Add bit-fields for
2034 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
2035 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
2036 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
2037 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
2038 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
2039 * opt-functions.awk (flag_init, switch_bit_fields): New.
2040 (switch_flags): Don't handle flags moved to bit-fields. Don't
2041 generate CL_MISSING_OK or CL_SAVE.
2042 * optc-gen.awk: Update to generate bit-field output as well as
2044 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
2045 bit-field instead of CL_REJECT_DRIVER flag.
2046 * opts-common.c (generate_canonical_option,
2047 decode_cmdline_option): Use bit-fields instead of CL_* flags.
2048 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
2049 instead of CL_REJECT_NEGATIVE flag.
2050 * toplev.c (print_switch_values): Use cl_report bit-field instead
2053 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2055 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
2056 a zero minimum index only if it is redundant.
2058 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
2060 PR rtl-optimization/48381
2061 * ira-color.c (assign_hard_reg): Use hard reg set intersection
2062 instead of ira_class_hard_reg_index for calculating conflicting
2065 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
2067 * cprop.c: Clean up hash table building.
2068 (reg_avail_info): Remove.
2069 (oprs_available_p): Remove.
2070 (record_last_reg_set_info): Remove.
2071 (record_last_set_info): Remove.
2072 (reg_available_p): New function.
2073 (gcse_constant_p): Do not treat unfolded conditions as constants.
2074 (make_set_regs_unavailable): New function.
2075 (hash_scan_set): Simplify with new reg_available_p.
2076 (compute_hash_table_work): Traverse insns stream only once.
2077 Do not compute reg_avail_info. Traverse insns in reverse order.
2078 Record implicit sets after recording explicit sets from the block.
2080 2011-03-31 Michael Matz <matz@suse.de>
2082 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
2084 2011-03-31 Anatoly Sokolov <aesok@post.ru>
2086 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
2087 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
2088 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2089 (h8300_mode_dependent_address_p): New function.
2090 (h8300_get_index): Make static.
2092 2011-03-31 Jeff Law <law@redhat.com>
2094 * reload1.c (elimination_effects): Fix typo in recent change.
2096 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
2097 typo potentially leading to null pointer dereference.
2099 * caller-save.c (new_saved_hard_reg): Eliminate return value.
2100 (setup_save_areas): Corresponding changes to avoid useless
2103 * jump.c (reversed_comparison_code_parts): Avoid successive return
2104 statements when REVERSE_CONDITION is defined.
2106 * expr.c (expand_assignment): Avoid useless assignments.
2107 (expand_expr_real_1): Likewise.
2108 (expand_expr_real_2): Avoid useless statements.
2110 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
2112 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
2114 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
2117 * stmt.c (expand_expr_stmt): Avoid useless assignment.
2119 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2122 * doc/tm.texi.in (TARGET_VERSION): Remove.
2123 * doc/tm.texi: Regenerate.
2124 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
2125 * collect2.c (main): Don't use TARGET_VERSION.
2126 * mips-tdump.c (main): Don't use TARGET_VERSION.
2127 * mips-tfile.c (main): Don't use TARGET_VERSION.
2128 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
2129 * config/rs6000/vxworksae.h: Remove.
2130 * config/alpha/alpha.h (TARGET_VERSION): Remove.
2131 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
2132 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
2133 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
2134 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2135 * config/arm/arm.h (TARGET_VERSION): Remove.
2136 * config/arm/coff.h (TARGET_VERSION): Remove.
2137 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
2138 * config/arm/elf.h (TARGET_VERSION): Remove.
2139 * config/arm/freebsd.h (TARGET_VERSION): Remove.
2140 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
2141 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
2142 * config/arm/pe.h (TARGET_VERSION): Remove.
2143 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
2144 * config/arm/semi.h (TARGET_VERSION): Remove.
2145 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
2146 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
2147 * config/arm/vxworks.h (TARGET_VERSION): Remove.
2148 * config/avr/avr.h (TARGET_VERSION): Remove.
2149 * config/bfin/bfin.h (TARGET_VERSION): Remove.
2150 * config/fr30/fr30.h (TARGET_VERSION): Remove.
2151 * config/frv/frv.h (TARGET_VERSION): Remove.
2152 * config/h8300/h8300.h (TARGET_VERSION): Remove.
2153 * config/i386/cygwin.h (TARGET_VERSION): Remove.
2154 * config/i386/darwin.h (TARGET_VERSION): Remove.
2155 * config/i386/darwin64.h (TARGET_VERSION): Remove.
2156 * config/i386/djgpp.h (TARGET_VERSION): Remove.
2157 * config/i386/freebsd.h (TARGET_VERSION): Remove.
2158 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
2159 * config/i386/gnu.h (TARGET_VERSION): Remove.
2160 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
2161 * config/i386/i386elf.h (TARGET_VERSION): Remove.
2162 * config/i386/linux.h (TARGET_VERSION): Remove.
2163 * config/i386/linux64.h (TARGET_VERSION): Remove.
2164 * config/i386/lynx.h (TARGET_VERSION): Remove.
2165 * config/i386/mingw32.h (TARGET_VERSION): Remove.
2166 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
2167 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
2168 * config/i386/netware.h (TARGET_VERSION): Remove.
2169 * config/i386/nto.h (TARGET_VERSION): Remove.
2170 * config/i386/openbsd.h (TARGET_VERSION): Remove.
2171 * config/i386/vxworks.h (TARGET_VERSION): Remove.
2172 * config/ia64/elf.h (TARGET_VERSION): Remove.
2173 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
2174 * config/ia64/hpux.h (TARGET_VERSION): Remove.
2175 * config/ia64/linux.h (TARGET_VERSION): Remove.
2176 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2177 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
2178 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2179 * config/lm32/lm32.h (TARGET_VERSION): Remove.
2180 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
2181 * config/m32c/m32c.h (TARGET_VERSION): Remove.
2182 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
2183 * config/m32r/m32r.h (TARGET_VERSION): Remove.
2184 * config/m68k/linux.h (TARGET_VERSION): Remove.
2185 * config/m68k/m68k.h (TARGET_VERSION): Remove.
2186 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
2187 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
2188 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
2189 * config/mep/mep.h (TARGET_VERSION): Remove.
2190 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
2191 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2192 * config/mips/iris6.h (MACHINE_TYPE): Remove.
2193 * config/mips/linux.h (TARGET_VERSION): Remove.
2194 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
2195 * config/mips/vxworks.h (TARGET_VERSION): Remove.
2196 * config/mmix/mmix.h (TARGET_VERSION): Remove.
2197 * config/mn10300/linux.h (TARGET_VERSION): Remove.
2198 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
2199 * config/pa/pa.h (TARGET_VERSION): Remove.
2200 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
2201 * config/picochip/picochip.h (TARGET_VERSION): Remove.
2202 * config/rs6000/aix.h (TARGET_VERSION): Remove.
2203 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
2204 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
2205 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
2206 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
2207 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
2208 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
2209 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
2210 * config/rs6000/linux.h (TARGET_VERSION): Remove.
2211 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
2212 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
2213 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
2214 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
2215 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
2216 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
2217 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
2218 * config/s390/linux.h (TARGET_VERSION): Remove.
2219 * config/s390/s390.h (TARGET_VERSION): Remove.
2220 * config/s390/tpf.h (TARGET_VERSION): Remove.
2221 * config/score/score.h (TARGET_VERSION): Remove.
2222 * config/sh/linux.h (TARGET_VERSION): Remove.
2223 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
2224 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
2225 * config/sh/sh.h (TARGET_VERSION): Remove.
2226 * config/sh/sh64.h (TARGET_VERSION): Remove.
2227 * config/sh/superh.h (TARGET_VERSION): Remove.
2228 * config/sh/vxworks.h (TARGET_VERSION): Remove.
2229 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
2230 * config/sparc/linux.h (TARGET_VERSION): Remove.
2231 * config/sparc/linux64.h (TARGET_VERSION): Remove.
2232 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
2233 TARGET_NAME32, TARGET_NAME): Remove.
2234 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
2235 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
2236 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
2237 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
2238 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
2239 * config/spu/spu.h (TARGET_VERSION): Remove.
2240 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
2241 * config/v850/v850.h (TARGET_VERSION): Remove.
2242 * config/vax/linux.h (TARGET_VERSION): Remove.
2243 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
2244 * config/xtensa/elf.h (TARGET_VERSION): Remove.
2245 * config/xtensa/linux.h (TARGET_VERSION): Remove.
2247 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2250 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
2251 frame-related from frame-unrelated adjustments to the stack pointer.
2253 2011-03-31 Jakub Jelinek <jakub@redhat.com>
2255 * common.opt (fdebug-types-section): Move earlier.
2256 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
2258 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
2260 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
2263 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
2265 * tree.h (CASE_CHAIN): Define.
2266 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
2267 (gimple_redirect_edge_and_branch): Likewise.
2269 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
2272 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
2275 2011-03-30 Jeff Law <law@redhat.com>
2277 * PR bootstrap/48371
2278 * reload1.c (reload): Fix botch in last change.
2280 * reload.h (struct reload): Fix typo introduced in last change.
2282 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2284 * config/arm/arm.opt (mhard-float, msoft-float): Mark
2285 Undocumented. Remove help text.
2286 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
2289 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2291 * doc/options.texi (NegativeAlias): Document.
2292 (Alias): Mention NegativeAlias.
2293 * opt-functions.awk: Handle NegativeAlias.
2294 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
2295 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
2296 * opts.h (CL_NEGATIVE_ALIAS): Define.
2297 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
2298 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
2300 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
2302 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
2303 mno-spe and mno-isel instead of mspe=no and -misel=no.
2305 2011-03-29 Mark Wielaard <mjw@redhat.com>
2307 * common.opt (fdebug-types-section): New flag.
2308 * doc/invoke.texi: Document new -fno-debug-types-section flag.
2309 * dwarf2out.c (use_debug_types): New define.
2310 (struct die_struct): Mark die_id with GTY desc use_debug_types.
2311 (print_die): Guard output of type unit signatures using
2313 (build_abbrev_table): Replace assert of dwarf_version >= 4
2314 with assert on use_debug_types.
2315 (size_of_die): Likewise.
2316 (unmark_dies): Likewise.
2317 (value_format): Decide AT_ref_external form on use_debug_types.
2318 (output_die): Replace dwarf_version version check guard with
2319 use_debug_types where appropriate.
2320 (modified_type_die): Likewise.
2321 (gen_reference_type_die): Likewise.
2322 (dwarf2out_start_source_file): Likewise.
2323 (dwarf2out_end_source_file): Likewise.
2324 (prune_unused_types_walk_attribs): Likewise.
2325 (dwarf2out_finish): Likewise.
2327 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
2329 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
2331 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2333 PR rtl-optimization/48332
2334 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
2335 mode of input operand N and modeN to its actual mode.
2337 2011-03-30 Jeff Law <law@redhat.com>
2339 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
2340 define accessor macro.
2341 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
2342 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
2343 (reg_equiv_init): Likewise.
2344 (reg_equivs_size): New variable.
2345 (reg_equiv_init_size): Remove.
2346 (allocate_initial_values): Move prototype to here from....
2347 * integrate.h (allocate_initial_values): Remove prototype.
2348 * integrate.c: Include reload.h.
2349 (allocate_initial_values): Corresponding changes.
2350 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
2351 (fix_reg_equiv_init, no_equiv): Corresponding changes.
2352 (update_equiv_regs): Corresponding changes.
2353 (ira): Corresponding changes.
2354 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
2355 (push_secondary_reload): Corresponding changes.
2356 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
2357 (make_memloc, find_reloads_address): Corresponding changes.
2358 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
2359 (find_reloads_address_1): Corresponding changes.
2360 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
2361 (refers_to_regno_for_reload_p): Corresponding changes.
2362 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
2363 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
2364 * reload1.c: Include ggc.h.
2365 (grow_reg_equivs): New function.
2366 (replace_pseudos_in, reload): Corresponding changes.
2367 (calculate_needs_all_insns, alter_regs): Corresponding changes.
2368 (eliminate_regs_1, elimination_effects): Corresponding changes.
2369 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
2370 (delete_output_reload): Likewise.
2371 * caller-save.c (mark_referenced_regs): Corresponding changes.
2372 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
2373 * frv/predicates.md (frv_load_operand): Corresponding changes.
2374 * microblaze/microblaze.c (double_memory_operand): Corresponding
2376 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
2377 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
2378 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
2379 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
2380 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
2382 * pa/pa.c (emit_move_sequence): Corresponding changes.
2383 * vax/vax.c (nonindexed_address_p): Corresponding changes.
2385 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2388 * config/arm/arm.c (coproc_secondary_reload_class): Handle
2389 structure modes. Don't check neon_vector_mem_operand for
2390 vector or structure modes.
2392 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2393 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2396 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
2397 operand 1 and reshuffle the operands to match.
2398 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
2400 2011-03-30 Christian Schüler <cschueler@gmx.de>
2403 * config/c.opt (F): Added 'Driver' to -F option.
2406 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
2408 * config/darwin.opt: Added '-arch' option.
2410 2011-03-30 Nick Clifton <nickc@redhat.com>
2412 * config/rx/rx.md: Add peepholes and patterns to combine
2413 extending loads and simple arithmetic instructions.
2414 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
2415 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
2416 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
2417 modes to use pre-decrement and post-increment addressing.
2418 (rx_is_restricted_memory_address): Add range checking of REG+INT
2420 (rx_print_operand): Add support for %Q. Fix handling of %Q.
2421 (rx_memory_move_cost): Adjust cost of stores.
2422 (rx_adjust_insn_length): New function.
2424 2011-03-30 Jakub Jelinek <jakub@redhat.com>
2427 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
2428 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
2429 matching arg00/arg01 types.
2431 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
2433 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
2434 last_location to UNKNOWN_LOCATION.
2436 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
2439 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
2442 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2443 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2446 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
2448 (sparc_cpu): Likewise.
2449 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
2452 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2456 PR rtl-optimization/48345
2457 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
2458 hard regs for given mode from profitable regs when doing secondary
2461 2011-03-29 Jeff Law <law@redhat.com>
2464 * tree-ssa-threadupdate.c (struct redirection_data): Remove
2465 do_not_duplicate field.
2466 (lookup_redirection_data): Corresponding changes.
2467 (create_duplicates): Always create a template block.
2468 (redirect_edges): Remove code which reused the original block
2469 when it was going to become unreachable code.
2470 (thread_block): Don't set do_not_duplicate field.
2472 2011-03-29 Joseph Myers <joseph@codesourcery.com>
2474 * lto-opts.c (register_user_option_p, lto_register_user_option):
2475 Make type argument unsigned.
2476 * lto-streamer.h (lto_register_user_option): Make type argument
2478 * opth-gen.awk: Make CL_* macros unsigned.
2479 * opts-common.c (find_opt): Make lang_mask argument unsigned.
2480 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2481 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
2482 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
2483 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
2484 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
2485 (find_opt): Make lang_mask argument unsigned.
2487 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2489 PR rtl-optimization/48331
2490 PR rtl-optimization/48334
2491 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
2492 for any used algorithm.
2494 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2496 * ira-conflicts.c (build_object_conflicts): Add unused attribute
2499 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
2501 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
2502 (alpha_option_override): Don't set alpha_sr_alias_set.
2503 (emit_frame_store_1): Use gen_frame_mem rather than calling
2505 (alpha_expand_epilogue): Ditto.
2507 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
2509 PR tree-optimization/48290
2510 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
2511 vectorization, check that relevant phis in the basic block after
2512 the inner loop are really inner loop's exit phis.
2514 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
2517 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
2518 (cached_dw_loc_list_def): New structure.
2519 (cached_dw_loc_list): New typedef.
2520 (cached_dw_loc_list_table): New variable.
2521 (cached_dw_loc_list_table_hash): New function.
2522 (cached_dw_loc_list_table_eq): Likewise.
2523 (add_location_or_const_value_attribute): Take a bool cache_p.
2524 Cache the list when the parameter is true.
2525 (gen_formal_parameter_die): Update caller.
2526 (gen_variable_die): Likewise.
2527 (dwarf2out_finish): Likewise.
2528 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
2529 while generating debug info for the decl.
2530 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
2531 (dwarf2out_init): Initialize cached_dw_loc_list_table.
2532 (resolve_addr): Cache the result of resolving a chain of
2535 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
2537 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
2538 conflict object hard regset nodes have intersecting hard reg sets.
2540 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
2541 after regstat_init_n_sets_and_refs.
2543 * ira.c: Add more comments at the top.
2544 (setup_stack_reg_pressure_class, setup_pressure_classes):
2545 Add comments how we compute the register pressure classes.
2546 (setup_allocno_and_important_classes): Add more comments.
2547 (setup_class_translate_array, reorder_important_classes)
2548 (setup_reg_class_relations): Add comments.
2550 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
2553 * ira-color.c: Add 2011 to the Copyright line.
2554 (assign_hard_reg): Add more comments.
2555 (improve_allocation): Ditto.
2557 * ira-costs.c: Add 2011 to the Copyright line.
2558 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
2560 (setup_regno_cost_classes_by_mode): Ditto.
2562 Initial patches from ira-improv branch:
2564 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
2566 * ira-build.c: (ira_create_object): Remove initialization of
2567 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
2568 (ira_create_allocno): Remove initialization of
2569 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
2570 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
2571 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
2572 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
2573 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
2574 Initialize ALLOCNO_ADD_DATA.
2575 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
2576 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
2578 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
2579 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
2581 * ira.c (ira_reallocate): Remove.
2582 (setup_pressure_classes): Call
2583 ira_init_register_move_cost_if_necessary. Use
2584 ira_register_move_cost instead of ira_get_register_move_cost.
2585 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
2586 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
2588 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
2589 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
2590 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
2591 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
2592 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
2593 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
2595 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
2596 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
2597 (struct allocno_color_data): New.
2598 (allocno_color_data_t): New typedef.
2599 (allocno_color_data): New definition.
2600 (ALLOCNO_COLOR_DATA): New macro.
2601 (struct object_color_data): New.
2602 (object_color_data_t): New typedef.
2603 (object_color_data): New definition.
2604 (OBJECT_COLOR_DATA): New macro.
2605 (update_copy_costs, calculate_allocno_spill_cost): Call
2606 ira_init_register_move_cost_if_necessary. Use
2607 ira_register_move_cost instead of ira_get_register_move_cost.
2608 (move_spill_restore, update_curr_costs): Ditto.
2609 (allocno_spill_priority): Make it inline.
2610 (color_pass): Allocate and free allocno_color_dat and object_color_data.
2611 (struct coalesce_data, coalesce_data_t): New.
2612 (allocno_coalesce_data): New definition.
2613 (ALLOCNO_COALESCE_DATA): New macro.
2614 (merge_allocnos, coalesced_allocno_conflict_p): Use
2615 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
2616 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
2617 (coalesce_allocnos): Ditto.
2618 (setup_coalesced_allocno_costs_and_nums): Ditto.
2619 (collect_spilled_coalesced_allocnos): Ditto.
2620 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
2621 (setup_slot_coalesced_allocno_live_ranges): Ditto.
2622 (coalesce_spill_slots): Ditto.
2623 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
2624 free allocno_coalesce_data.
2626 * ira-conflicts.c: Fix formatting.
2627 (process_regs_for_copy): Call
2628 ira_init_register_move_cost_if_necessary. Use
2629 ira_register_move_cost instead of ira_get_register_move_cost.
2630 (build_object_conflicts): Optimize.
2632 * ira-costs.c (record_reg_classes): Optimize. Call
2633 ira_init_register_move_cost_if_necessary. Use
2634 ira_register_move_cost, ira_may_move_in_cost, and
2635 ira_may_move_out_cost instead of ira_get_register_move_cost and
2636 ira_get_may_move_cost.
2637 (record_address_regs): Ditto.
2638 (scan_one_insn): Optimize.
2639 (find_costs_and_classes): Optimize.
2640 (process_bb_node_for_hard_reg_moves): Call
2641 ira_init_register_move_cost_if_necessary. Use
2642 ira_register_move_cost instead of ira_get_register_move_cost.
2644 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
2645 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
2646 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
2647 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
2649 (ira_initiate_emit_data, ira_finish_emit_data)
2650 (create_new_allocno): New functions.
2651 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
2652 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
2653 Use ira_register_move_cost instead of ira_get_register_move_cost.
2655 * ira-int.h: Fix some comments.
2656 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
2657 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
2658 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
2659 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
2661 (struct ira_allocno): Make mode and aclass a bitfield. Move other
2662 bitfield after mode. Make hard_regno a short int. Make
2663 hard_regno short. Remove first_coalesced_allocno and
2664 next_coalesced_allocno. Move mem_optimized_dest_p,
2665 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
2666 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
2667 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
2668 temp, colorable_p. Add new member add_data.
2669 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
2670 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
2671 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
2672 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
2673 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
2674 (ALLOCNO_ADD_DATA): New macro.
2675 (ira_emit_data_t): New typedef.
2676 (struct ira_emit_data): New. Move mem_optimized_dest_p,
2677 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
2678 from struct ira_allocno.
2679 (ALLOCNO_EMIT_DATA): New macro.
2680 (ira_allocno_emit_data, allocno_emit_reg): New.
2681 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
2682 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
2683 (OBJECT_ADD_DATA): New macro.
2684 (ira_reallocate): Remove.
2685 (ira_initiate_emit_data, ira_finish_emit_data): New.
2686 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
2687 (ira_init_register_move_cost_if_necessary): New.
2688 (ira_object_conflict_iter_next): Merge into
2689 ira_object_conflict_iter_cond.
2690 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
2692 * ira-live.c: (process_single_reg_class_operands): Call
2693 ira_init_register_move_cost_if_necessary. Use
2694 ira_register_move_cost instead of ira_get_register_move_cost.
2696 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
2698 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
2700 * ira-costs.c: Fix formatting.
2701 (cost_classes, cost_classes_num): Remove.
2702 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
2703 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
2704 (cost_classes_del, cost_classes_htab): New.
2705 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
2706 (initiate_regno_cost_classes, setup_cost_classes): New.
2707 (setup_regno_cost_classes_by_aclass): New.
2708 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
2709 (record_reg_classes): Use regno_cost_classes instead of
2710 cost_classes. Move checking opposite operand up.
2711 (record_address_regs): Use regno_cost_classes
2712 instead of cost_classes.
2713 (scan_one_insn): Ditto. Use always general register.
2714 (print_allocno_costs): Use regno_cost_classes instead of
2716 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
2717 (find_costs_and_classes): Set up cost classes for each registers.
2718 Use also their mode for this. Use regno_cost_classes instead of
2720 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
2722 (free_ira_costs, ira_init_costs): Don't use cost_classes.
2723 (ira_costs, ira_set_pseudo_classes): Call
2724 initiate_regno_cost_classes and finish_regno_cost_classes.
2726 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
2728 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
2730 * target.def (ira_cover_classes): Remove.
2732 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
2734 * doc/tm.texi.in: Ditto.
2736 * ira-conflicts.c: Remove mentioning cover classes from the file.
2737 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
2738 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
2740 * targhooks.c (default_ira_cover_classes): Remove.
2742 * targhooks.h (default_ira_cover_classes): Ditto.
2744 * haifa-sched.c: Remove mentioning cover classes from the file.
2745 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
2746 ira_pressure_classes and ira_pressure_classes_num instead of
2747 ira_reg_class_cover_size and ira_reg_class_cover. Use
2748 sched_regno_pressure_class instead of sched_regno_cover_class.
2749 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
2750 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2752 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
2753 classes from the file.
2754 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
2755 (struct object_hard_regs, struct object_hard_regs_node): New.
2756 (struct ira_object): New members profitable_hard_regs,
2757 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
2758 (struct ira_allocno): Rename cover_class to aclass. Rename
2759 cover_class_cost and updated_cover_class_cost to class_cost and
2760 updated_class_cost. Remove splay_removed_p and
2761 left_conflict_size. Add new members colorable_p.
2762 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
2763 (ALLOCNO_COLORABLE_P): New macro.
2764 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
2765 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
2766 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
2767 (OBJECT_...): Rename parameter C to O.
2768 (OBJECT_PROFITABLE_HARD_REGS): New macro.
2769 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
2770 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
2771 (struct target_ira_int): New members x_ira_max_memory_move_cost,
2772 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
2773 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
2774 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
2775 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
2776 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
2777 x_ira_reg_class_subunion.
2778 (ira_max_memory_move_cost, ira_max_register_move_cost)
2779 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
2780 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
2781 (ira_important_class_nums, ira_reg_class_superunion): New macros.
2782 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
2783 (ira_reg_class_union): Rename to ira_reg_class_subunion.
2784 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
2785 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
2786 (ira_tune_allocno_costs_and_cover_classes): Rename to
2787 ira_tune_allocno_costs.
2788 (ira_debug_hard_regs_forest): New.
2789 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
2790 (ira_object_conflict_iter_next): Fix comments.
2791 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
2792 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
2793 cover_class to aclass.
2794 (ira_allocate_and_accumulate_costs): Ditto.
2795 (ira_allocate_and_set_or_copy_costs): Ditto.
2797 * opts.c (decode_options): Remove ira_cover_class check.
2799 * ira-color.c: Remove mentioning cover classes from the file. Use
2800 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
2801 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
2802 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
2803 (splay-tree.h): Remove include.
2804 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
2805 before copy_freq_compare_func.
2806 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
2807 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
2809 (hard_regs_roots, hard_regs_node_vec): Ditto.
2810 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
2811 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
2812 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
2813 (create_new_object_hard_regs_node): Ditto.
2814 (add_new_object_hard_regs_node_to_forest): Ditto.
2815 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
2816 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
2818 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
2819 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
2820 (remove_unused_object_hard_regs_nodes): Ditto.
2821 (enumerate_object_hard_regs_nodes): Ditto.
2822 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
2823 (object_hard_regs_subnode_t): Ditto.
2824 (struct object_hard_regs_subnode): Ditto.
2825 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
2826 (setup_object_hard_regs_subnode_index): Ditto.
2827 (get_object_hard_regs_subnodes_num): Ditto.
2828 (form_object_hard_regs_nodes_forest): Ditto.
2829 (finish_object_hard_regs_nodes_tree): Ditto.
2830 (finish_object_hard_regs_nodes_forest): Ditto.
2831 (allocnos_have_intersected_live_ranges_p): Rename to
2832 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
2833 (pseudos_have_intersected_live_ranges_p): Rename to
2834 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
2835 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
2836 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
2837 (update_copy_costs): Remove assert. Skip cost update if the hard
2838 reg does not belong the class.
2839 (assign_hard_reg): Process only profitable hard regs.
2840 (uncolorable_allocnos_num): Make it scalar.
2841 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
2842 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
2843 and ira_reg_class_max_nregs.
2844 (bucket_allocno_compare_func): Check frequency first.
2845 (sort_bucket): Add compare function as a parameter.
2846 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
2847 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
2848 (push_allocno_to_stack): Rewrite for checking new allocno
2850 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
2851 (push_only_colorable): Pass new parameter to sort_bucket.
2852 (push_allocno_to_spill): Remove.
2853 (allocno_spill_priority_compare): Make it inline and rewrite.
2854 (splay_tree_allocate, splay_tree_free): Remove.
2855 (allocno_spill_sort_compare): New function.
2856 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
2857 build and use splay tree. Choose first allocno in uncolorable
2858 allocno bucket to spill. Remove setting spill cost.
2859 (all_conflicting_hard_regs): Remove.
2860 (setup_allocno_available_regs_num): Check only profitable hard
2861 regs. Print info about hard regs nodes.
2862 (setup_allocno_left_conflicts_size): Remove.
2863 (put_allocno_into_bucket): Don't call
2864 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
2865 (improve_allocation): New.
2866 (color_allocnos): Call setup_profitable_hard_regs,
2867 form_object_hard_regs_nodes_forest, improve_allocation,
2868 finish_object_hard_regs_nodes_forest. Setup spill cost.
2869 (print_loop_title): Use pressure classes.
2870 (color_allocnso): Ditto.
2871 (do_coloring): Remove allocation and freeing splay_tree_node_pool
2872 and allocnos_for_spilling.
2873 (ira_sort_regnos_for_alter_reg): Don't setup members
2874 {first,next}_coalesced_allocno.
2875 (color): Remove allocating and freeing removed_splay_allocno_vec.
2876 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
2877 prohibited_class_mode_regs.
2879 * ira-lives.c: Remove mentioning cover classes from the file. Fix
2881 (update_allocno_pressure_excess_length): Use pressure classes.
2882 (inc_register_pressure, dec_register_pressure): Check for pressure
2884 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
2885 pressure class. Use ira_reg_class_nregs instead of
2886 ira_reg_class_max_nregs.
2887 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
2888 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
2889 (single_reg_class): Use ira_reg_class_nregs instead of
2890 ira_reg_class_max_nregs.
2891 (process_bb_node_lives): Use pressure classes.
2893 * ira-emit.c: Remove mentioning cover classes from the file. Use
2894 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
2895 (change_loop): Use pressure classes.
2896 (modify_move_list): Call ira_set_allocno_class instead of
2897 ira_set_allocno_cover_class.
2899 * ira-build.c: Remove mentioning cover classes from the file. Use
2900 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
2901 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
2902 ALLOCNO_UPDATED_CLASS_COST instead of
2903 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
2904 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
2905 (ira_create_allocno): Remove initialization of
2906 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
2907 ALLOCNO_COLORABLE_P.
2908 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
2909 Update conflict regs for the objects.
2910 (create_cap_allocno): Remove assert. Don't propagate
2911 ALLOCNO_AVAILABLE_REGS_NUM.
2912 (ira_free_allocno_costs): New function.
2913 (finish_allocno): Change a part of code into call of
2914 ira_free_allocno_costs.
2915 (low_pressure_loop_node_p): Use pressure classes.
2916 (object_range_compare_func): Don't compare classes.
2917 (setup_min_max_conflict_allocno_ids): Ditto.
2919 * loop-invariant.c: Remove mentioning cover classes from the file.
2920 Use ira_pressure_classes and ira_pressure_classes_num instead of
2921 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
2922 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
2923 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2924 Use reg_allocno_class instead of reg_cover_class.
2925 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
2926 STACK_REG_COVER_CLASS.
2927 (get_regno_cover_class): Rename to get_regno_pressure_class.
2928 (move_loop_invariants): Initialize and finalize regstat.
2930 * ira.c: Remove mentioning cover classes from the file. Add
2931 comments about coloring without cover classes. Use ALLOCNO_CLASS
2932 instead of ALLOCNO_COVER_CLASS. Fix formatting.
2933 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
2934 setup_class_subset_and_memory_move_costs.
2935 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
2936 (setup_cover_and_important_classes): Rename to
2937 setup_allocno_and_important_classes.
2938 (setup_class_translate_array): New.
2939 (setup_class_translate): Call it for allocno and pressure classes.
2940 (cover_class_order): Rename to allocno_class_order.
2941 (comp_reg_classes_func): Use ira_allocno_class_translate instead
2942 of ira_class_translate.
2943 (reorder_important_classes): Set up ira_important_class_nums.
2944 (setup_reg_class_relations): Set up ira_reg_class_superunion.
2945 (print_class_cover): Rename to print_classes. Add parameter.
2946 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
2947 Print pressure classes too.
2948 (find_reg_class_closure): Rename to find_reg_classes. Don't call
2949 setup_reg_subclasses.
2950 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
2951 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
2952 (setup_prohibited_class_mode_regs): Use
2953 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
2954 (clarify_prohibited_class_mode_regs): New function.
2955 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
2956 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
2957 (ira_init_once): Initialize them.
2958 (free_register_move_costs): Process them.
2959 (ira_init): Move calls of find_reg_classes and
2960 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
2961 Call clarify_prohibited_class_mode_regs.
2962 (ira_no_alloc_reg): Remove.
2963 (too_high_register_pressure_p): Use pressure classes.
2965 * sched-deps.c: Remove mentioning cover classes from the file.
2966 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
2967 ira_pressure_classes and ira_pressure_classes_num instead of
2968 ira_reg_class_cover_size and ira_reg_class_cover.
2969 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
2970 sched_regno_pressure_class instead of sched_regno_cover_class.
2971 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
2972 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2974 * ira.h: Add 2010 to Copyright.
2975 (ira_no_alloc_reg): Remove external.
2976 (struct target_ira): Rename x_ira_hard_regno_cover_class,
2977 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
2978 x_ira_class_translate to x_ira_hard_regno_allocno_class,
2979 x_ira_allocno_classes_num, x_ira_allocno_classes, and
2980 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
2981 x_ira_pressure_classes, x_ira_pressure_class_translate, and
2982 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
2983 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
2984 x_ira_no_alloc_regs.
2985 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
2986 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
2987 ira_allocno_classes_num and ira_allocno_classes.
2988 (ira_class_translate): Rename to ira_allocno_class_translate.
2989 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
2990 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
2991 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
2992 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
2993 (ira_no_alloc_regs): New.
2995 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
2996 classes from the file. Use ALLOCNO_CLASS instead of
2997 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
2998 ALLOCNO_COVER_CLASS_COST.
2999 (regno_cover_class): Rename to regno_aclass.
3000 (record_reg_classes): Use ira_reg_class_subunion instead of
3001 ira_reg_class_union.
3002 (record_address_regs): Check overflow.
3003 (scan_one_insn): Ditto.
3004 (print_allocno_costs): Print total mem cost fore regional allocation.
3005 (print_pseudo_costs): Use REG_N_REFS.
3006 (find_costs_and_classes): Use classes intersected with them on the
3007 1st pass. Check overflow. Use ira_reg_class_subunion instead of
3008 ira_reg_class_union. Use ira_allocno_class_translate and
3009 regno_aclass instead of ira_class_translate and regno_cover_class.
3010 Modify code for finding regno_aclass. Setup preferred classes for
3012 (setup_allocno_cover_class_and_costs): Rename to
3013 setup_allocno_class_and_costs. Use regno_aclass instead of
3014 regno_cover_class. Use ira_set_allocno_class instead of
3015 ira_set_allocno_cover_class.
3016 (init_costs, finish_costs): Use regno_aclass instead of
3018 (ira_costs): Use setup_allocno_class_and_costs instead of
3019 setup_allocno_cover_class_and_costs.
3020 (ira_tune_allocno_costs_and_cover_classes): Rename to
3021 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
3022 by processing objects. Use ira_reg_class_max_nregs instead of
3023 ira_reg_class_nregs.
3025 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
3027 * sched-int.h: Remove mentioning cover classes from the file.
3028 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
3030 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
3031 classes from the file.
3032 (struct reg_pref): Rename coverclass into allocnoclass.
3033 (reg_cover_class): Rename to reg_allocno_class.
3035 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
3037 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
3039 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
3041 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
3043 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
3045 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
3047 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
3049 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
3051 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
3053 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
3055 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
3056 (i386_ira_cover_classes): Ditto.
3058 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
3060 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
3062 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
3064 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
3066 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
3068 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
3070 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
3071 (mips_ira_cover_classes): Ditto.
3073 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
3075 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
3077 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
3079 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
3081 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
3083 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
3084 (IRA_COVER_CLASSES_VSX): Ditto.
3086 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
3087 (rs6000_ira_cover_classes): Ditto.
3089 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
3091 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
3093 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
3095 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
3097 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
3099 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
3101 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
3103 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
3105 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
3107 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
3109 2011-03-29 Jakub Jelinek <jakub@redhat.com>
3112 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
3113 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
3114 dw_fde_unlikely_section_end_label, cold_in_std_section,
3115 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
3116 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
3118 (output_fde): Use dw_fde_second_{begin,end} if second is
3119 true, otherwise dw_fde_{begin,end}.
3120 (output_call_frame_info): Test dw_fde_second_begin != NULL
3121 instead of dw_fde_switched_sections.
3122 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
3123 fields, initialize new fields. Initialize in_std_section
3124 unconditionally from the first partition.
3125 (dwarf2out_end_epilogue): Don't override dw_fde_end when
3126 dw_fde_second_begin is non-NULL.
3127 (dwarf2out_switch_text_section): Stop initializing removed
3128 dw_fde_struct fields, initialize new fields, initialize
3129 also dw_fde_end here. Set dw_fde_switch_cfi even when
3130 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
3131 (struct var_loc_list_def): Add last_before_switch field.
3132 (arange_table, arange_table_allocated, arange_table_in_use,
3133 ARANGE_TABLE_INCREMENT, add_arange): Removed.
3134 (size_of_aranges): Count !in_std_section and !second_in_std_section
3135 hunks in fdes, instead of looking at arange_table_in_use.
3136 (output_aranges): Add aranges_length argument, don't call
3137 size_of_aranges here. Instead of using aranges_table*
3138 emit ranges for fdes when !in_std_section resp.
3139 !second_in_std_section.
3140 (dw_loc_list): Break ranges crossing section switch.
3141 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
3142 use dw_fde_second_end instead of dw_fde_end as end of last range.
3143 (gen_subprogram_die): Don't call add_arange. Use
3144 dw_fde_{begin,end} for first partition and if switched
3145 section dw_fde_second_{begin,end} for the second.
3146 (var_location_switch_text_section_1,
3147 var_location_switch_text_section): New functions.
3148 (dwarf2out_begin_function): Initialize cold_text_section even
3149 when function_section () isn't text_section.
3150 (prune_unused_types): Don't walk arange_table.
3151 (dwarf2out_finish): Don't needlessly test
3152 flag_reorder_blocks_and_partition when testing cold_text_section_used.
3153 If info_section_emitted, call size_of_aranges and if it indicates
3154 non-empty .debug_aranges, call output_aranges with the computed
3155 size. Stop using removed dw_fde_struct fields, use
3156 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
3160 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
3161 create ENTRY_VALUE if incoming or address of incoming's MEM
3163 * dwarf2out.c (mem_loc_descriptor): Don't emit
3164 DW_OP_GNU_entry_value of DW_OP_fbreg.
3165 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
3166 on ENTRY_VALUE is able to find the canonical parameter VALUE.
3167 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
3168 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
3170 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
3171 is a REG_P or MEM_P with REG_P address, compute hash directly
3172 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
3173 (preserve_only_constants): Don't clear VALUES forwaring
3174 ENTRY_VALUE to some other VALUE.
3176 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
3178 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
3181 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3183 * cfgexpand.c (expand_gimple_cond): Always set the source location and
3184 block before expanding the statement.
3185 (expand_gimple_stmt_1): Likewise. Set them here...
3186 (expand_gimple_stmt): ...and not here. Tidy.
3187 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
3190 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3192 * Makefile.in: New rule for cprop.o.
3193 * gcse.c: Move constant/copy propagation to cprop.c.
3194 (compute_local_properties): Only handle expression tables.
3195 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
3196 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
3197 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
3198 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
3199 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
3200 compute_cprop_data, find_used_regs, try_replace_reg,
3201 find_avail_set, cprop_jump, constprop_register, cprop_insn,
3202 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
3203 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
3204 find_bypass_set, reg_killed_on_edge, bypass_block,
3205 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
3206 execute_rtl_cprop, pass_rtl_cprop): Move to...
3207 * cprop.c: ...here. New file, constant/copy propagation for RTL
3208 moved from gcse.c to here with minor cleanups in duplicated code.
3210 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
3212 * config/i386/i386.c (flag_opts): Fix a typo in
3213 -mavx256-split-unaligned-store.
3215 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3217 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3218 LIBCALL_VALUE): Remove macros.
3219 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3220 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3221 (h8300_function_value, h8300_libcall_value,
3222 h8300_function_value_regno_p): New functions.
3224 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3226 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
3228 2011-03-28 Jeff Law <law@redhat.com>
3230 * tree-ssa-threadupdate.c (redirect_edges): Call
3231 create_edge_and_update_destination_phis as needed.
3232 (create_edge_and_update_destination_phis): Accept new BB argument.
3233 All callers updated.
3234 (thread_block): Do not update the profile when threading around
3235 intermediate blocks.
3236 (thread_single_edge): Likewise.
3237 (determine_bb_domination_status): If BB is not a successor of the
3238 loop header, return NONDOMINATING.
3239 (register_jump_thread): Note when we register a jump thread around
3240 an intermediate block.
3241 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
3242 (thread_across_edge): Use it.
3244 2011-03-28 Tristan Gingold <gingold@adacore.com>
3246 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
3247 when for_return is 2.
3249 2011-03-28 Jeff Law <law@redhat.com>
3251 * var-tracking.c (canonicalize_values_mark): Delete unused
3253 (canonicalize_values_star, set_variable_part): Likewise.
3254 (clobber_variable_part, delete_variable_part): Likewise.
3256 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3258 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
3260 2011-03-28 Martin Jambor <mjambor@suse.cz>
3262 * tree-inline.c (expand_call_inline): Do not check that destination
3264 (optimize_inline_calls): Assert that destination node is analyzed.
3265 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
3266 not call tree_lowering_passes.
3267 * cgraph.h (cgraph_analyze_function): Declare.
3268 * cgraphunit.c (cgraph_analyze_function): Make public.
3270 2011-03-28 Joseph Myers <joseph@codesourcery.com>
3272 * config/sparc/sparc-opts.h: New.
3273 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
3274 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
3275 (sparc_option_override): Store processor_type enumeration rather
3276 than string in cpu_default. Remove name and enumeration from
3277 cpu_table. Directly default -mcpu then default -mtune from -mcpu
3278 without using sparc_select. Use target_flags_explicit instead of
3280 * config/sparc/sparc.h (enum processor_type): Move to
3282 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
3283 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
3284 HeaderInclude entry.
3285 (mcpu=, mtune=): Use Var and Enum.
3286 (sparc_processor_type): New Enum and EnumValue entries.
3288 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3289 Iain Sandoe <iains@gcc.gnu.org>
3292 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
3294 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3296 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
3297 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
3298 Insert new statements at it in lieu of STMT.
3299 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
3300 * tree-vect-stmts.c (vectorizable_store): Likewise.
3301 (vectorizable_load): Likewise.
3303 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
3305 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
3310 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
3312 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
3313 unaligned 256bit load/store.
3314 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
3315 (*avx_movdqu<avxmodesuffix>): Likewise.
3317 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3320 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
3321 * config/pa/pa.md (iordi3): Use new predicate in expander.
3324 2011-03-27 Anatoly Sokolov <aesok@post.ru>
3326 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
3327 FUNCTION_VALUE_REGNO_P): Remove macros.
3328 * config/mips/mips-protos.h (mips_function_value): Remove.
3329 * config/mips/mips.c (mips_function_value): Rename to...
3330 (mips_function_value_1): ... this. Make static. Handle receiving
3331 the function type in 'fn_decl_or_type' argument.
3332 (mips_function_value, mips_libcall_value,
3333 mips_function_value_regno_p): New function.
3334 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3335 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3337 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
3339 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
3340 and -mavx256-split-unaligned-store.
3341 (ix86_option_override_internal): Split 32-byte AVX unaligned
3342 load/store by default.
3343 (ix86_avx256_split_vector_move_misalign): New.
3344 (ix86_expand_vector_move_misalign): Use it.
3346 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
3347 -mavx256-split-unaligned-store.
3349 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
3350 256bit load/store. Generate unaligned store on misaligned memory
3352 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
3354 (*avx_movdqu<avxmodesuffix>): Likewise.
3356 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
3357 -mavx256-split-unaligned-store.
3359 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
3362 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
3365 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
3367 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
3368 opno arguments with an expand_operand. Use create_input_operand.
3369 (mips_prepare_builtin_target): Delete.
3370 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
3372 (mips_expand_builtin_direct): Use create_output_operand and
3373 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
3374 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
3375 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
3377 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
3379 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
3381 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3383 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
3385 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
3386 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
3387 basic blocks and call commit_edge_insertions directly.
3388 (fixup_abnormal_edges): Move from here to...
3389 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
3390 on the edges and return whether some have actually been inserted.
3391 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
3394 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
3396 PR rtl-optimization/48144
3397 * sel-sched-ir.c (merge_history_vect): Factor out from ...
3398 (merge_expr_data): ... here.
3399 (av_set_intersect): Rename to av_set_code_motion_filter.
3400 Update all callers. Call merge_history_vect when an expression
3401 is found in both sets.
3402 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
3404 2011-03-26 Alan Modra <amodra@gmail.com>
3406 * config/rs6000/predicates.md (word_offset_memref_op): Handle
3407 cmodel medium addresses.
3408 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
3409 64-bit gpr loads and stores.
3410 (rs6000_secondary_reload_ppc64): New function.
3411 * config/rs6000/rs6000-protos.h: Declare it.
3412 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
3414 2011-03-26 Alan Modra <amodra@gmail.com>
3417 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
3418 GNU Go in traceback table.
3420 2011-03-25 Richard Henderson <rth@redhat.com>
3422 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
3423 if there are exactly 6 operands.
3424 (set_storage_via_setmem): Similarly.
3426 2011-03-25 Kai Tietz <ktietz@redhat.com>
3428 * collect2.c (write_c_file_stat): Handle backslash
3429 as right-hand directory separator.
3430 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
3431 checking just for slash.
3432 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
3433 instead of checking for trailing slash.
3434 * gcc.c (record_temp_file): Use filename_cmp instead
3436 (do_spec_1): Likewise.
3437 (replace_outfile_spec_function): Likewise.
3438 (is_directory): Use filename_ncmp instead of strncmp.
3439 (print_multilib_info): Likewise.
3440 * gcov.c (find_source): Use filename_cmp instead
3442 (make_gcov_file_name): Fix order of slash/backslash
3444 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
3445 (add_standard_paths): Likewise.
3446 * mips-tfile.c (saber_stop): Handle backslash.
3447 * prefix.c (update_path): Use filename_ncmp instead of
3449 * profile.c (output_location): Use filename_cmp instead
3451 * read-md.c (handle_toplevel_file): Handle backslash.
3452 * tlink.c (frob_extension): Likewise.
3453 * tree-cfg.c (same_line_p): Use filename_cmp instead of
3455 * tree-dump.c (dequeue_and_dump): Handle backslash.
3456 * tree.c (get_file_function_name): Likewise.
3457 * gengtype.c (read_input_list): Likewise.
3458 (get_file_realbasename): Likewise.
3459 (get_output_file_with_visibility): Use filename_cmp
3462 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
3464 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
3467 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
3469 * fold-const.c (expr_location_or): New function.
3470 (fold_truth_not_expr): Call it.
3472 2011-03-25 Jeff Law <law@redhat.com>
3474 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
3476 * c-family/c-common.c (def_fn_type): Likewise.
3477 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
3478 * emit-rtl.c (gen_rtvec): Likewise.
3479 * lto/lto-lang.c (def_fn_type): Likewise.
3481 2011-03-25 Richard Guenther <rguenther@suse.de>
3483 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
3484 also generate copies.
3485 (fini_copy_prop): Handle constant values properly.
3487 2011-03-25 Jakub Jelinek <jakub@redhat.com>
3489 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
3490 mode size instead of bitsize with DWARF2_ADDR_SIZE.
3491 (hash_loc_operands, compare_loc_operands): Handle
3492 DW_OP_GNU_entry_value.
3494 2011-03-25 Kai Tietz <ktietz@redhat.com>
3496 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
3497 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
3498 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
3499 comment and use macro TARGET_64BIT_MS_ABI instead.
3500 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
3501 and change default behavior for 32-bit MS_ABI.
3502 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
3503 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
3505 (ix86_cfun_abi): Likewise.
3506 (ix86_maybe_switch_abi): Adjust comment.
3507 (init_cumulative_args): Check for bit-ness in MS_ABI case.
3508 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
3509 instead of checking for SYSV_ABI.
3510 (ix86_nsaved_sseregs): Likewise.
3511 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
3513 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
3514 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
3515 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
3516 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
3517 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
3519 2011-03-25 Richard Guenther <rguenther@suse.de>
3521 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
3522 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
3523 (verify_gimple): Remove.
3524 * tree-cfg.c (verify_gimple_call): Merge verification
3526 (verify_gimple_phi): Merge verification from verify_stmts.
3527 (verify_gimple_label): New function.
3528 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
3529 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
3530 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
3531 (verify_stmts): Rename to verify_gimple_in_cfg.
3532 (verify_gimple_in_cfg): New function.
3533 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
3534 * tree-ssa.c (verify_ssa): Likewise.
3535 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
3537 2011-03-25 Richard Guenther <rguenther@suse.de>
3539 * passes.c (init_optimization_passes): Add FRE pass after
3542 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
3543 Andrew Stubbs <ams@codesourcery.com>
3545 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
3547 (arm_movdi_vfp_cortexa8): New pattern.
3548 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
3549 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
3550 instructions when tuning for Cortex-A8. Set attribute "arch".
3551 * config/arm/arm.md: Move include arm-tune.md up a bit.
3552 (define_attr "arch"): Add "onlya8" and "nota8" values.
3553 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
3555 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
3559 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3561 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
3562 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
3563 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
3564 * passes.c (init_optimization_passes): Move
3565 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
3567 2011-03-25 Kai Tietz <ktietz@redhat.com>
3569 * c-typeck.c (comptypes_internal): Replace target
3570 hook call of comp_type_attributes by version in tree.c file.
3571 * gimple.c (gimple_types_compatible_p_1): Likewise.
3572 * tree-ssa.c (useless_type_conversion_p): Likewise.
3573 * tree.c (build_type_attribute_qual_variant): Likewise.
3574 (attribute_value_equal): New static helper function.
3575 (comp_type_attributes): New function.
3576 (merge_attributes): Use attribute_value_equal for comparison.
3577 (attribute_list_contained): Likewise.
3578 * tree.h (comp_type_attributes): New prototype.
3580 2011-03-25 Richard Guenther <rguenther@suse.de>
3582 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
3583 of complex types at -O0.
3584 (verify_gimple_assign_binary): Likewise.
3585 (verify_gimple_assign_ternary): Likewise.
3587 2011-03-24 Mark Wielaard <mjw@redhat.com>
3589 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
3590 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
3592 2011-03-24 Mark Wielaard <mjw@redhat.com>
3595 * dwarf2out.c (output_abbrev_section): Only write table when
3596 abbrev_die_table_in_use > 1.
3598 2011-02-24 Richard Henderson <rth@redhat.com>
3600 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
3601 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
3602 (alpha_expand_unaligned_load_words): Use extql.
3603 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
3604 (emit_insxl): Handle all modes for consistency.
3606 2011-02-24 Richard Henderson <rth@redhat.com>
3608 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
3609 (alpha_expand_unaligned_load): Likewise.
3610 (alpha_expand_unaligned_store): Likewise.
3611 (alpha_expand_unaligned_load_words): Likewise.
3612 (alpha_expand_unaligned_store_words): Likewise.
3613 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
3614 (alpha_split_lock_test_and_set_12): Likewise.
3615 (print_operand, alpha_fold_builtin_extxx): Likewise.
3616 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
3617 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
3618 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
3619 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
3620 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
3621 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
3622 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
3623 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
3624 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
3625 (extwl, extll, extql): Similarly.
3626 (inswh, inslh, insqh): Similarly.
3627 (mskbl, mskwl, mskll, mskql): Similarly.
3628 (mskwh, msklh, mskqh): Similarly.
3630 2011-02-24 Richard Henderson <rth@redhat.com>
3632 * config/alpha/alpha.md (attribute isa): Add er, ner.
3633 (attribute enabled): Handle them.
3634 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
3636 2011-02-24 Richard Henderson <rth@redhat.com>
3638 * config/alpha/alpha.md (attribute isa): Add vms.
3639 (attribute enabled): Handle it.
3640 (*movsf): Merge *movsf_{nofix,fix,nofp}.
3641 (*movdf): Merge *movdf_{nofix,fix,nofp}.
3642 (*movtf): Rename from *movtf_internal for consistency.
3643 (*movsi): Merge with *movsi_nt_vms.
3644 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
3645 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
3646 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
3647 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
3649 2011-02-24 Richard Henderson <rth@redhat.com>
3651 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
3652 (extendqisi2, extendhisi2): Likewise.
3653 (extendqidi2): Simplify BWX/non-BWX expansions.
3654 (extendhidi2): Similarly.
3656 2011-02-24 Richard Henderson <rth@redhat.com>
3658 * config/alpha/alpha.md (attribute isa): New.
3659 (attribute enabled): New.
3660 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
3661 (zero_extendqisi2, zero_extendqidi2): Similarly.
3662 (zero_extendhisi2, zero_extendhidi2): Similarly.
3663 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
3665 2011-02-24 Richard Henderson <rth@redhat.com>
3667 * config/alpha/predicates.md (input_operand): Revert last change;
3668 update comment to mention 32-bit VMS rather than Windows.
3670 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3672 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
3673 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
3674 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
3675 * passes.c (init_optimization_passes): Move
3676 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
3678 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3680 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
3682 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
3684 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
3687 2011-03-24 Jakub Jelinek <jakub@redhat.com>
3690 * simplify-rtx.c (simplify_const_unary_operation): Call
3691 real_convert when changing mode class with FLOAT_EXTEND.
3693 2011-03-24 Nick Clifton <nickc@redhat.com>
3695 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
3696 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3697 * config/rx/rx.c (rx_option_override): Set align_jumps,
3698 align_loops and align_labels if not set by the user.
3699 (rx_align_for_label): New function.
3700 (rx_max_skip_for_label): New function.
3701 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
3702 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
3703 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
3704 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
3705 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
3707 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3709 PR rtl-optimization/48263
3710 * optabs.c (expand_binop_directly): Reinstate convert_modes code
3711 and original commutative_p handling. Use maybe_gen_insn.
3713 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3715 * reload.c (find_reloads_subreg_address): Add address_reloaded
3716 parameter and return true there if the full address has been
3718 (find_reloads_toplev): Pass address_reloaded flag.
3719 (find_reloads_address_1): Don't use address_reloaded parameter.
3721 2011-03-24 Jeff Law <law@redhat.com>
3723 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
3724 unused variable "ann".
3725 (remove_unused_locals): Likewise.
3727 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
3730 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
3733 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3735 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
3736 for invalid symbolic addresses.
3737 (s390_secondary_reload): Don't use s390_check_symref_alignment for
3740 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3742 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
3743 the argument in calls to fold_truth_not_expr.
3745 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3747 * tree.c (record_node_allocation_statistics): New function.
3748 (make_node_stat, copy_node_stat, build_string): Call it.
3749 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
3750 (build1_stat, build_omp_clause): Likewise.
3752 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3754 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
3757 2011-03-24 Richard Guenther <rguenther@suse.de>
3759 PR tree-optimization/48271
3760 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
3761 blocks that still exist.
3763 2011-03-24 Richard Guenther <rguenther@suse.de>
3765 PR tree-optimization/48270
3766 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
3767 not free datarefs before ddrs.
3769 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3771 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
3772 from the address built for a reference with variable offset.
3774 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
3777 * config/i386/i386.md (*movdf_internal_rex64): Do not split
3778 alternatives that can be handled with movq or movabsq insn.
3779 (*movdf_internal): Disable for !TARGET_64BIT.
3780 (*movdf_internal_nointeger): Ditto.
3781 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
3783 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3785 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
3786 (FUNCTION_ARG_ADVANCE): Likewise.
3787 * tm.texi.in: Change references to them to hook references.
3788 * tm.texi: Regenerate.
3789 * targhooks.c (default_function_arg): Eliminate check for target macro.
3790 (default_function_incoming_arg): Likewise.
3791 (default_function_arg_advance): Likewise.
3792 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
3793 (function_arg_advance): Likewise.
3794 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
3796 2011-03-24 Richard Guenther <rguenther@suse.de>
3799 * tree-object-size.c (addr_object_size): Do not double-account
3800 for MEM_REF offsets.
3802 2011-03-24 Diego Novillo <dnovillo@google.com>
3804 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
3805 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
3806 (lto_input_data_block): Move from lto-opts.c. Make extern.
3808 (lto_input_string): Rename from input_string. Make extern.
3810 * lto-streamer-out.c (lto_output_string_with_length): Rename from
3811 output_string_with_length.
3812 Output 0 to indicate a non-NULL string. Update all callers to
3814 (lto_output_string): Rename from output_string. Make extern.
3816 (lto_output_decl_state_streams): Make extern.
3817 (lto_output_decl_state_refs): Make extern.
3818 * lto-streamer.h (lto_input_string): Declare.
3819 (lto_input_data_block): Declare.
3820 (lto_output_string): Declare.
3821 (lto_output_string_with_length): Declare.
3822 (lto_output_decl_state_streams): Declare.
3823 (lto_output_decl_state_refs): Declare.
3825 2011-03-24 Richard Guenther <rguenther@suse.de>
3827 PR tree-optimization/46562
3828 * tree.c (build_invariant_address): New function.
3829 * tree.h (build_invariant_address): Declare.
3830 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
3831 a renamed function moved ...
3832 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
3833 Take valueization callback parameter.
3834 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
3835 * gimple-fold.h: New file.
3836 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
3837 (ccp_fold, fold_const_aggregate_ref,
3838 fold_ctor_reference, fold_nonarray_ctor_reference,
3839 fold_array_ctor_reference, fold_string_cst_ctor_reference,
3840 get_base_constructor): Move ...
3841 * gimple-fold.c: ... here.
3842 (gimple_fold_stmt_to_constant_1): New function
3843 split out from ccp_fold. Take a valueization callback parameter.
3844 Valueize all operands.
3845 (gimple_fold_stmt_to_constant): New wrapper function.
3846 (fold_const_aggregate_ref_1): New function split out from
3847 fold_const_aggregate_ref. Take a valueization callback parameter.
3848 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
3849 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
3850 invariant POINTER_PLUS_EXPRs to invariant form.
3851 (vn_valueize): New function.
3852 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
3853 * tree-vrp.c (vrp_valueize): New function.
3854 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
3855 to fold statements to constants.
3856 * tree-ssa-pre.c (eliminate): Properly guard propagation of
3857 function declarations.
3858 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
3859 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
3861 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3863 * config/h8300/predicates.md (jump_address_operand): Fix register
3866 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
3868 * doc/invoke.texi (max-stores-to-sink): Document.
3869 * params.h (MAX_STORES_TO_SINK): Define.
3870 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
3871 if either vectorization or if-conversion is disabled.
3872 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
3873 tree-vect-data-refs.c vect_equal_offsets.
3874 (dr_equal_offsets_p): New function.
3875 (find_data_references_in_bb): Remove static.
3876 * tree-data-ref.h (find_data_references_in_bb): Declare.
3877 (dr_equal_offsets_p): Likewise.
3878 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
3879 (vect_drs_dependent_in_basic_block): Update calls to
3881 (vect_check_interleaving): Likewise.
3882 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
3883 (cond_if_else_store_replacement): Rename to...
3884 (cond_if_else_store_replacement_1): ... this. Change arguments and
3886 (cond_if_else_store_replacement): New function.
3887 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
3888 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
3890 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
3893 * config/arm/arm.md (casesi): Use the gen_int_mode() function
3894 to subtract lower bound instead of GEN_INT().
3896 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
3901 * doc/extend.texi (Alignment): Move section to match order in TOC.
3902 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
3903 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
3905 2011-03-23 Jeff Law <law@redhat.com>
3907 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
3908 before removing the edge.
3910 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
3911 it may have been freed by redirect_branch_edge or
3912 redirect_edge_succ_nodup.
3914 2011-03-23 Richard Guenther <rguenther@suse.de>
3916 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
3917 (check_va_list_escapes): Likewise.
3918 (check_all_va_list_escapes): Likewise.
3920 2011-03-23 Richard Guenther <rguenther@suse.de>
3922 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
3923 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
3924 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
3925 (alias.o): Likewise.
3926 (ipa-type-escape.o): Remove.
3927 (ipa-struct-reorg.o): Likewise.
3928 (GTFILES): Remove ipa-struct-reorg.c.
3929 * alias.c: Do not include ipa-type-escape.h.
3930 * tree-ssa-alias.c: Likewise.
3931 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
3932 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
3933 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
3934 and ipa-type-escape passes.
3935 * tree-pass.h (pass_ipa_type_escape): Remove.
3936 (pass_ipa_struct_reorg): Likewise.
3937 * ipa-struct-reorg.h: Remove.
3938 * ipa-struct-reorg.c: Likewise.
3939 * ipa-type-escape.h: Likewise.
3940 * ipa-type-escape.c: Likewise.
3941 * doc/invoke.texi (-fipa-struct-reorg): Remove.
3942 (--param struct-reorg-cold-struct-ratio): Likewise.
3943 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
3944 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
3945 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
3947 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3949 * config/s390/2084.md: Enable all insn reservations also for z9_ec
3950 cpu attribute value.
3951 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
3952 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
3953 * config/s390/s390.c (processor_flags_table): New constant array.
3954 (s390_handle_arch_option): Remove.
3955 (s390_handle_option): Remove s390_handle_arch_option invocations
3956 and OPT_mwarn_framesize_ handling.
3957 (s390_option_override): Remove s390_handle_arch_option invocation.
3958 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
3960 * config/s390/s390.md (cpu attribute): Add z9_ec value.
3961 * config/s390/s390.opt (s390_tune, s390_arch)
3962 (march=): Replace s390_arch_option enum and values with
3963 processor_type. Set variable name to s390_arch. Set
3964 initialization value.
3965 (mtune=): Replace s390_arch_option with processor_type. Set
3966 variable name to s390_tune. Set initialization value.
3968 2011-03-23 Julian Brown <julian@codesourcery.com>
3970 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
3971 accesses which are not naturally aligned.
3973 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
3976 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
3978 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
3980 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
3981 parameter from "int" to "enum insn_code".
3982 (expand_operand_type): New enum.
3983 (expand_operand): New structure.
3984 (create_expand_operand): New function.
3985 (create_fixed_operand, create_output_operand): Likewise
3986 (create_input_operand, create_convert_operand_to): Likewise.
3987 (create_convert_operand_from, create_address_operand): Likewise.
3988 (create_integer_operand): Likewise.
3989 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
3990 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
3991 (expand_insn, expand_jump_insn): Likewise.
3992 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
3993 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
3994 (expand_movstr, expand_builtin___clear_cache): Likewise.
3995 (expand_builtin_lock_release): Likewise.
3996 * explow.c (allocate_dynamic_stack_space): Likewise.
3997 (probe_stack_range): Likewise. Allow check_stack to FAIL,
3998 and use the default handling in that case.
3999 * expmed.c (check_predicate_volatile_ok): Delete.
4000 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
4001 (emit_cstore): Likewise.
4002 * expr.c (emit_block_move_via_movmem): Likewise.
4003 (set_storage_via_setmem, expand_assignment): Likewise.
4004 (emit_storent_insn, try_casesi): Likewise.
4005 (emit_single_push_insn): Likewise. Allow the expansion to fail.
4006 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
4007 (expand_vec_shift_expr, expand_binop_directly): Likewise.
4008 (expand_twoval_unop, expand_twoval_binop): Likewise.
4009 (expand_unop_direct, emit_indirect_jump): Likewise.
4010 (emit_conditional_move, vector_compare_rtx): Likewise.
4011 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
4012 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
4013 (expand_sync_lock_test_and_set): Likewise.
4014 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
4015 (emit_unop_insn): Likewise.
4016 (expand_copysign_absneg): Change icode to an insn_code.
4017 (create_convert_operand_from_type): New function.
4018 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
4019 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
4020 (expand_insn, expand_jump_insn): Likewise.
4021 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
4022 than const_int_operand for operand 2.
4024 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4026 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
4029 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4031 * emit-rtl.c (emit_pattern_before_noloc): New function.
4032 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
4033 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
4034 (emit_pattern_after_noloc): New function.
4035 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
4036 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
4038 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4040 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
4041 (__ffsDI2): Likewise.
4043 2011-03-22 Richard Henderson <rth@redhat.com>
4045 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
4046 of !TARGET_ABI_OPEN_VMS.
4047 (alpha_trampoline_init, alpha_start_function): Likewise.
4048 (alpha_expand_epilogue, alpha_file_start): Likewise.
4049 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
4050 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
4051 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
4052 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
4053 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
4055 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4057 * config/s390/s390-opts.h: New.
4058 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
4059 s390_arch_flags, s390_warn_framesize, s390_stack_size,
4060 s390_stack_guard): Remove.
4061 (s390_handle_arch_option): Return void. Take enum
4062 s390_arch_option value instead of string and searching array.
4063 (s390_handle_option): Don't assert that global structures are in
4064 use. Access variables via opts pointer. Use error_at. Don't use
4065 sscanf for -mstack-guard= or -mstack-size=. Update call to
4066 s390_handle_arch_option.
4067 (s390_option_override): Update call to s390_handle_arch_option.
4068 (s390_emit_prologue): Use %d format for s390_stack_size in
4069 diagnostic. Use %wd for HOST_WIDE_INT.
4070 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
4071 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
4072 * config/s390/s390.opt (config/s390/s390-opts.h): New
4073 HeaderInclude entry.
4074 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
4075 s390_arch_flags, s390_warn_framesize): New Variable entries.
4076 (s390_arch_option): New Enum and EnumValue entries.
4077 (march=): Use Enum instead of Var.
4078 (mstack-guard=, mstack-size=): Use UInteger and Var.
4081 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4083 * config/score/score.c (score_handle_option): Don't assert that
4084 global structures are in use. Access target_flags via opts
4085 pointer. Use value of -march= option to determine target_flags
4087 * config/score/score.opt (march=): Use Enum.
4088 (score_arch): New Enum and EnumValue entries.
4090 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4092 * config/mep/mep.c (option_mtiny_specified): Remove.
4093 (mep_option_override): Move register handling for -mivc2 from
4094 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
4095 instead of option_mtiny_specified.
4096 (mep_handle_option): Access target_flags via opts pointer. Don't
4097 assert that global structures are in use. Defer part of -mivc2
4098 handling and move it to mep_option_override.
4099 * config/mep/mep.opt (IVC2): New Mask entry.
4100 (mivc2): Use Var and Defer instead of Mask.
4102 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4104 * config/v850/v850-opts.h: New.
4105 * config/v850/v850.c (small_memory): Replace with
4106 small_memory_physical_max array. Make that array static const.
4107 (v850_handle_memory_option): Take integer value of argument. Take
4108 gcc_options pointer, option text and location. Return void.
4109 Update for changes to small memory structures.
4110 (v850_handle_option): Access target_flags via opts pointer. Don't
4111 assert that global structures are in use. Update calls to
4112 v850_handle_memory_option.
4113 (v850_encode_data_area): Update references to small memory settings.
4114 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
4115 (enum small_memory_type): Move to v850-opts.h.
4116 * config/v850/v850.opt (config/v850/v850-opts.h): New
4117 HeaderInclude entry.
4118 (small_memory_max): New Variable entry.
4119 (msda): Replace by pair of options msda= and msda-. Use UInteger.
4120 (mtda, mzda): Likewise.
4122 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4124 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
4125 pointer. Don't assert that global structures are in use.
4127 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4129 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
4130 via opts pointer. Don't assert that global structures are in use.
4132 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4134 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
4135 (munix=93): Use Var.
4136 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
4137 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
4138 * config/pa/pa-opts.h: New.
4139 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
4140 (pa_handle_option): Don't assert that global structures are in
4141 use. Access target_flags via opts pointer. Don't handle
4142 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
4144 (pa_option_override): Handle deferred OPT_mfixed_range_.
4146 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4148 * config/mn10300/mn10300-opts.h: New.
4149 * config/mn10300/mn10300.c (mn10300_processor,
4150 mn10300_tune_string): Remove.
4151 (mn10300_handle_option): Don't assert that global structures are
4152 in use. Access mn10300_processor via opts pointer. Don't handle
4154 * config/mn10300/mn10300.h (enum processor_type): Move to
4156 (mn10300_processor): Remove.
4157 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
4158 HeaderInclude entry.
4159 (mn10300_processor): New Variable entry.
4162 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4164 * config/microblaze/microblaze.c: Don't include opts.h.
4165 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
4166 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
4167 (mno-clearbss): Use Var and Warn.
4169 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4171 * config/m32r/m32r-opts.h: New.
4172 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
4173 (m32r_handle_option): Don't assert that global structures are in
4174 use. Access target_flags and m32r_cache_flush_func via opts
4175 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
4176 OPT_mno_flush_trap here.
4177 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
4178 include of m32r-opts.h.
4179 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
4180 HeaderInclude entry.
4181 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
4182 (mmodel=): Use Enum and Var.
4183 (m32r_model): New Enum and EnumValue entries.
4184 (mno-flush-trap): Use Var.
4185 (msdata=): Use Enum and Var.
4186 (m32r_sdata): New Enum and EnumValue entries.
4188 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4190 * config/m32c/m32c.c: Don't include opts.h.
4191 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
4192 m32c_handle_option): Remove.
4193 (m32c_option_override): Check global_options_set.x_target_memregs
4194 instead of target_memregs_set.
4195 * config/m32c/m32c.h (target_memregs): Remove.
4196 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
4199 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4201 * config/iq2000/iq2000-opts.h: New.
4202 * config/iq2000/iq2000.c: Don't include opts.h.
4203 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
4204 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
4205 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
4206 HeaderInclude entry.
4207 (iq2000_tune): New Variable entry.
4208 (march=): Add comment. Use Enum.
4209 (iq2000_arch): New Enum and EnumValue entries.
4210 (mcpu=): Use Enum and Var.
4211 (iq2000_tune): New Enum and EnumValue entries.
4213 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4215 * config/ia64/ia64-opts.h: New.
4216 * config/ia64/ia64.c (ia64_tune): Remove.
4217 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
4219 (ia64_option_override): Handle deferred OPT_mfixed_range_.
4220 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
4221 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
4222 HeaderInclude entry.
4223 (ia64_tune): New Variable entry.
4224 (mfixed-range=): Use Defer and Var.
4225 (mtune=): Use Enum and Var.
4226 (ia64_tune): New Enum and EnumValue entries.
4228 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4230 * config/frv/frv-opts.h: New.
4231 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
4233 (frv_cpu_type): Remove.
4234 * config/frv/frv.c: Don't include opts.h.
4235 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
4236 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
4237 (frv_cpu_type): New Variable entry.
4238 (frv_cpu): New Enum and EnumValue entries.
4240 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4242 * config/cris/cris.c (cris_handle_option): Access target_flags via
4243 opts pointer. Don't assert that global structures are in use.
4244 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
4245 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
4247 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4249 * config/bfin/bfin-opts.h: New.
4250 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
4251 bfin_si_revision, bfin_workarounds): Remove.
4252 (bfin_cpus): Make static const.
4253 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
4254 not bfin_lib_id_given.
4255 (bfin_handle_option): Don't set bfin_lib_id_given. Access
4256 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
4257 pointer. Use error_at. Don't assert that global structures are in use.
4258 * config/bfin/bfin.h: Include bfin-opts.h.
4259 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
4260 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
4261 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
4262 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
4265 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4267 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
4268 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
4269 or -msoft-float here.
4270 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
4271 -msoft-float and -mhard-float.
4272 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
4273 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4275 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
4277 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
4278 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
4280 (LIBGCC_SPEC): Don't handle -msoft-float.
4281 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
4283 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4285 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
4286 -mfloat-abi=*, not -msoft-float and -mhard-float.
4287 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
4289 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
4290 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
4291 mhard-float and msoft-float.
4292 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
4293 mfloat-abi=soft in comments, not mhard-float and msoft-float.
4294 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
4295 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
4297 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
4298 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
4300 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
4302 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
4305 2011-03-22 Richard Henderson <rth@redhat.com>
4307 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
4308 TARGET_ABI_WINDOWS_NT.
4309 (alpha_output_function_end_prologue): Likewise.
4310 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
4311 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4312 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
4313 (trap, *movsi_nt_vms): Likewise.
4314 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
4315 (*tablejump_osf_nt_internal): Remove.
4316 * config/alpha/predicates.md (input_operand): Only test Pmode.
4318 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4320 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
4321 via opts pointer. Use error_at. Don't assert that global
4322 structures are in use.
4324 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4326 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
4327 (ix86_handle_option): Access ix86_isa_flags and
4328 ix86_isa_flags_explicit via opts pointer. Don't assert that
4329 global structures are in use.
4330 (ix86_function_specific_save, ix86_function_specific_restore):
4331 Update ix86_isa_flags_explicit field name.
4332 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
4333 (ix86_isa_flags_explicit): Rename TargetSave entry to
4334 x_ix86_isa_flags_explicit.
4336 2011-03-22 Richard Henderson <rth@redhat.com>
4338 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
4339 (alpha_option_override, direct_return): Likewise.
4340 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
4341 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
4342 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
4343 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
4344 (alpha_expand_epilogue, alpha_end_function): Likewise.
4345 (alpha_init_libfuncs): Likewise.
4346 (struct machine_function): Remove unicosmk members.
4347 (print_operand) ['t']: Remove.
4348 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
4349 unicosmk_output_module_name, unicosmk_output_common,
4350 current_section_align, unicosmk_output_text_section_asm_op,
4351 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
4352 unicosmk_section_type_flags, unicosmk_unique_section,
4353 unicosmk_asm_named_section, unicosmk_insert_attributes,
4354 unicosmk_output_align, unicosmk_defer_case_vector,
4355 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
4356 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
4357 unicosmk_output_ssib, unicosmk_add_call_info_word,
4358 unicosmk_extern_head, unicosmk_output_default_externs,
4359 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
4360 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
4361 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
4362 * config/alpha/alpha-protos.h: Update.
4363 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
4364 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
4365 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
4366 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
4367 (*mulsi_se, mulvsi3): Likewise.
4368 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
4369 (*divmodsi_internal, call, call_value, realign): Likewise.
4370 (moddi3, umoddi3): Likewise; remove duplicate expander.
4371 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
4372 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
4373 (*movdi_nofix): Remove r/U alternative.
4374 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
4375 * config/alpha/constraints.md ("U"): Remove.
4376 * config/alpha/predicates.md (call_operand"): Don't test
4377 TARGET_ABI_UNICOSMK.
4379 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4381 * target.def (handle_option): Take gcc_options and
4382 cl_decoded_option pointers and location_t.
4383 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
4384 * doc/tm.texi: Regenerate.
4385 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
4386 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
4387 * lto-opts.c (lto_reissue_options): Generate option structure for
4388 targetm.handle_option call.
4389 * opts.c (target_handle_option): Update call to
4390 targetm.handle_option. Remove assertions about values now passed
4392 * targhooks.c (default_target_handle_option): New.
4393 * targhooks.h (default_target_handle_option): Declare.
4394 * config/alpha/alpha.c: Include opts.h.
4395 (alpha_handle_option): Update to new hook interface.
4396 * config/arm/arm.c: Include opts.h.
4397 (arm_handle_option): Update to new hook interface.
4398 * config/arm/t-arm (arm.o): Update dependencies.
4399 * config/bfin/bfin.c: Include opts.h.
4400 (bfin_handle_option): Update to new hook interface.
4401 * config/cris/cris.c: Include opts.h.
4402 (cris_handle_option): Update to new hook interface.
4403 * config/frv/frv.c: Include opts.h.
4404 (frv_handle_option): Update to new hook interface.
4405 * config/i386/i386.c: Include opts.h.
4406 (ix86_handle_option): Update to new hook interface.
4407 (ix86_valid_target_attribute_inner_p): Generate option structure
4408 for call to ix86_handle_option.
4409 * config/i386/t-i386 (i386.o): Update dependencies.
4410 * config/ia64/ia64.c: Include opts.h.
4411 (ia64_handle_option): Update to new hook interface.
4412 * config/ia64/t-ia64 (ia64.o): Update dependencies.
4413 * config/iq2000/iq2000.c: Include opts.h.
4414 (iq2000_handle_option): Update to new hook interface.
4415 * config/m32c/m32c.c: Include opts.h.
4416 (m32c_handle_option): Update to new hook interface.
4417 * config/m32r/m32r.c: Include opts.h.
4418 (m32r_handle_option): Update to new hook interface.
4419 * config/m68k/m68k.c: Include opts.h.
4420 (m68k_handle_option): Update to new hook interface.
4421 * config/mep/mep.c: Include opts.h.
4422 (mep_handle_option): Update to new hook interface.
4423 * config/microblaze/microblaze.c: Include opts.h.
4424 (microblaze_handle_option): Update to new hook interface.
4425 * config/mips/mips.c: Include opts.h.
4426 (mips_handle_option): Update to new hook interface.
4427 * config/mn10300/mn10300.c: Include opts.h.
4428 (mn10300_handle_option): Update to new hook interface.
4429 * config/pa/pa.c: Include opts.h.
4430 (pa_handle_option): Update to new hook interface.
4431 * config/pdp11/pdp11.c: Include opts.h.
4432 (pdp11_handle_option): Update to new hook interface.
4433 * config/rs6000/rs6000.c: Include opts.h.
4434 (rs6000_handle_option): Update to new hook interface.
4435 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
4436 * config/rx/rx.c: Include opts.h.
4437 (rx_handle_option): Update to new hook interface.
4438 * config/s390/s390.c: Include opts.h.
4439 (s390_handle_option): Update to new hook interface.
4440 * config/score/score.c: Include opts.h.
4441 (score_handle_option): Update to new hook interface.
4442 * config/sh/sh.c: Include opts.h.
4443 (sh_handle_option): Update to new hook interface.
4444 * config/sparc/sparc.c: Include opts.h.
4445 (sparc_handle_option): Update to new hook interface.
4446 * config/v850/v850.c: Include opts.h.
4447 (v850_handle_option): Update to new hook interface.
4449 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4451 * gcc.c (driver_unknown_option_callback): Only permit and save
4452 unknown -Wno- options.
4453 (driver_wrong_lang_callback): Save options directly instead of via
4454 driver_unknown_option_callback.
4456 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
4458 * combine.c (simplify_set): Try harder to find the best CC mode when
4459 simplifying a nested COMPARE on the RHS.
4461 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4463 * config/alpha/gnu.h: Remove.
4464 * config/arc: Remove directory.
4465 * config/arm/netbsd.h: Remove.
4466 * config/arm/t-pe: Remove.
4467 * config/crx: Remove directory.
4468 * config/i386/netbsd.h: Remove.
4469 * config/m68hc11: Remove directory.
4470 * config/m68k/uclinux-oldabi.h: Remove.
4471 * config/mcore/mcore-pe.h: Remove.
4472 * config/mcore/t-mcore-pe: Remove.
4473 * config/netbsd-aout.h: Remove.
4474 * config/rs6000/gnu.h: Remove.
4475 * config/sh/sh-symbian.h: Remove.
4476 * config/sh/symbian-base.c: Remove.
4477 * config/sh/symbian-c.c: Remove.
4478 * config/sh/symbian-cxx.c: Remove.
4479 * config/sh/symbian-post.h: Remove.
4480 * config/sh/symbian-pre.h: Remove.
4481 * config/sh/t-symbian: Remove.
4482 * config/svr3.h: Remove.
4483 * config/vax/netbsd.h: Remove.
4484 * config.build: Don't handle i[34567]86-*-pe.
4485 * config.gcc: Remove handling of deprecations for most deprecated
4487 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
4488 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
4489 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
4490 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
4491 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
4492 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
4494 * config.host: Don't handle i[34567]86-*-pe.
4495 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
4496 (ASM_SPEC32): Don't handle -mcall-gnu.
4497 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
4499 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
4500 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
4501 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
4502 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
4503 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
4504 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
4505 conditional on SYMBIAN.
4506 * configure.ac: Don't handle powerpc*-*-gnu*.
4507 * configure: Regenerate.
4508 * doc/extend.texi (interrupt attribute): Don't mention CRX.
4509 * doc/install-old.texi (m6811, m6812): Don't mention.
4510 * doc/install.texi (arc-*-elf*): Don't document multilib option.
4511 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
4512 (m68k-uclinuxoldabi): Don't mention.
4513 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
4515 (-mcall-gnu): Remove.
4516 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
4517 families): Remove constraint documentation.
4519 2011-03-22 Marius Strobl <marius@FreeBSD.org>
4521 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
4522 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
4523 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
4525 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
4527 * config/avr/avr-protos.h (expand_epilogue): Change prototype
4528 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
4529 * config/avr/avr.c (init_cumulative_args)
4530 (avr_function_arg_advance): Use it.
4531 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
4533 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
4534 (avr_function_ok_for_sibcall): ...this new function.
4535 (avr_lookup_function_attribute1): New static Function.
4536 (avr_naked_function_p, interrupt_function_p)
4537 (signal_function_p, avr_OS_task_function_p)
4538 (avr_OS_main_function_p): Use it.
4539 * config/avr/avr.md ("sibcall", "sibcall_value")
4540 ("sibcall_epilogue"): New expander.
4541 ("*call_insn", "*call_value_insn"): New insn.
4542 ("call_insn", "call_value_insn"): Remove
4543 ("call", "call_value", "epilogue"): Change expander to handle
4546 2011-03-21 Nick Clifton <nickc@redhat.com>
4548 * doc/invoke.texi (Overall Options): Move closing brace to end of
4550 (Optimization Options): Add missing @gol.
4551 (Directory Options): Likewise.
4552 (i386 and x86-64 Options): Likewise.
4553 (RS6000 and PowerPC Options): Likewise.
4554 (i386 and x86-64 Windows Options): Likewise.
4555 (V850 Options): Add text missing from descriptions.
4557 2011-03-22 Richard Henderson <rth@redhat.com>
4559 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
4560 (avr_incoming_return_addr_rtx): New.
4561 (emit_push_byte): New.
4562 (expand_prologue): Use it. Remove incorrect dwarf annotation for
4563 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
4564 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
4565 (emit_pop_byte): New.
4566 (expand_epilogue): Use it. Pop frame pointer by bytes.
4567 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
4568 (INCOMING_RETURN_ADDR_RTX): New.
4569 (INCOMING_FRAME_SP_OFFSET): New.
4570 (ARG_POINTER_CFA_OFFSET): New.
4571 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
4572 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
4575 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
4577 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4579 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
4580 (FUNCTION_ARG_ADVANCE): Likewise.
4581 * tm.texi.in: Change references to them to hook references.
4582 * tm.texi: Regenerate.
4583 * targhooks.c (default_function_arg): Eliminate check for target
4585 (default_function_incoming_arg): Likewise.
4586 (default_function_arg_advance): Likewise.
4587 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
4588 (function_arg_advance): Likewise.
4589 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
4591 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4593 * tree.c (build_call_1): New function.
4594 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
4596 2011-03-22 Richard Guenther <rguenther@suse.de>
4598 PR tree-optimization/48228
4599 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
4600 for single-arg PHIs.
4602 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
4604 PR rtl-optimization/48143
4605 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
4606 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
4607 sse2_cvtps2pd): Likewise.
4609 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4611 * recog.c (canonicalize_change_group): Use validate_unshare_change.
4613 2011-03-22 Richard Guenther <rguenther@suse.de>
4615 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
4616 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
4617 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
4618 and REALIGN_LOAD_EXPR.
4619 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
4620 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
4621 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
4622 DOT_PROD_EXPR case ...
4623 (expand_expr_real_2): ... here.
4624 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
4625 and REALIGN_LOAD_EXPR.
4626 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
4627 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
4628 (vect_create_epilog_for_reduction): Likewise.
4629 (vectorizable_reduction): Likewise.
4630 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
4631 * tree-vect-stmts.c (vectorizable_load): Likewise.
4633 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
4635 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
4637 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4639 * config/s390/s390.c (s390_delegitimize_address): Fix offset
4640 handling for PLTOFF/GOTOFF.
4642 2011-03-22 Nick Clifton <nickc@redhat.com>
4644 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
4645 trailing backslash from the end of the macro definition.
4647 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4649 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
4652 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
4654 * expr.h (prepare_operand): Move to...
4655 * optabs.h (prepare_operand): ...here and change the insn code
4656 parameter from "int" to "enum insn_code".
4657 (insn_operand_matches): Declare.
4658 * expr.c (init_expr_target): Use insn_operand_matches.
4659 (compress_float_constant): Likewise.
4660 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
4661 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
4662 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
4663 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
4665 (gen_cond_trap): Likewise.
4666 (prepare_operand): Likewise. Change icode to an insn_code.
4667 (insn_operand_matches): New function.
4668 * reload.c (find_reloads_address_1): Use insn_operand_matches.
4669 * reload1.c (gen_reload): Likewise.
4670 * targhooks.c (default_secondary_reload): Likewise.
4672 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
4674 * config/alpha/alpha.md (unspec): New define_c_enum.
4677 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
4680 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
4681 between a call and its CALL_ARG_LOCATION note.
4683 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
4685 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
4687 2011-03-21 Jakub Jelinek <jakub@redhat.com>
4691 * c-common.c (shorten_compare): If primopN is first sign-extended
4692 to opN and then zero-extended to result type, set primopN to opN.
4694 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
4696 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
4697 for barrier handlers.
4699 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4701 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
4702 UNSPEC constants to be in the unspec enumeration, and redefine
4703 all UNSPECV constants to be in the unspecv enumeration, so that
4704 dumps print which unspec/unspec_volatile this is.
4705 * config/rs6000/vector.md (UNSPEC_*): Ditto.
4706 * config/rs6000/paired.md (UNSPEC_*): Ditto.
4707 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
4708 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
4709 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
4711 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
4712 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
4713 UNSPECV_LWSYNC, since these are used as unspec_volatile.
4714 * config/rs6000/sync.md (isync, lwsync): Ditto.
4716 2011-03-21 Richard Guenther <rguenther@suse.de>
4718 * params.def (lto-min-partition): Fix typo.
4720 2011-03-21 Richard Guenther <rguenther@suse.de>
4723 * c-decl.c (grokdeclarator): Drop to the main variant only
4724 for array types. Drop flag_gen_aux_info check.
4726 2011-03-21 Richard Guenther <rguenther@suse.de>
4728 PR translation/47911
4729 * params.def (lto-partitions): Fix typo.
4730 (lto-min-partition): Fix wording.
4732 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
4734 * config/rs6000/t-freebsd: Remove duplication from file.
4736 2011-03-21 Richard Guenther <rguenther@suse.de>
4739 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
4741 2011-03-21 Richard Guenther <rguenther@suse.de>
4744 * params.def (lto-partitions): Require at least 1 partition.
4746 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4748 * gthr-solaris.h: Remove.
4749 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
4750 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
4751 (LIB_SPEC): Likewise.
4752 * config/sol2.opt (threads): Remove.
4753 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
4754 (sparc*-*-solaris2*): Likewise.
4755 * configure.ac (enable_threads): Enable solaris support.
4756 * configure: Regenerate.
4757 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
4758 * doc/install.texi (Configuration, --enable-threads=lib): Remove
4761 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4763 * config.gcc: Obsolete *-*-solaris2.8*.
4764 * doc/install.texi (Specific, *-*-solaris2*): Document it.
4766 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4769 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
4770 reference. Solaris 8 perl works.
4772 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4775 * doc/install.texi (Prerequisites): Move jar etc. up.
4776 Explain support library version requirements.
4778 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4781 * doc/install.texi (Prerequisites): Move Perl to build
4782 requirements. Always necessary on Solaris 2 with Sun ld.
4784 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4786 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
4788 (Specific, i?86-*-solaris2.[89]): Likewise.
4789 (Specific, i?86-*-solaris2.10): Likewise.
4790 (Specific, mips-sgi-irix6): Likewise.
4791 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
4792 Update for binutils 2.21.
4794 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4796 * configure.ac (gcc_cv_lto_plugin): Fix typo.
4797 Allow -fuse-linker-plugin for non-default plugin linker.
4798 * configure: Regenerate.
4800 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
4803 * gengtype.c (files_rules): Added rule for cp/parser.h.
4805 2011-03-21 Jakub Jelinek <jakub@redhat.com>
4808 * config/s390/s390.c (s390_delegitimize_address): Don't call
4809 lowpart_subreg if orig_x has BLKmode.
4811 2011-03-21 Kai Tietz <ktietz@redhat.com>
4814 * doc/plugins.texi: Adjust documentation for plugin register_callback.
4815 * tree.h (attribute_spec): Add new member affects_type_identity.
4816 * attribs.c (empty_attribute_table): Adjust attribute_spec
4818 * config/alpha/alpha.c: Likewise.
4819 * config/arc/arc.c: Likewise.
4820 * config/arm/arm.c: Likewise.
4821 * config/avr/avr.c: Likewise.
4822 * config/bfin/bfin.c: Likewise.
4823 * config/crx/crx.c: Likewise.
4824 * config/darwin.h: Likewise.
4825 * config/h8300/h8300.c: Likewise.
4826 * config/i386/cygming.h: Likewise.
4827 * config/i386/i386.c: Likewise.
4828 * config/ia64/ia64.c: Likewise.
4829 * config/m32c/m32c.c: Likewise.
4830 * config/m32r/m32r.c: Likewise.
4831 * config/m68hc11/m68hc11.c: Likewise.
4832 * config/m68k/m68k.c: Likewise.
4833 * config/mcore/mcore.c: Likewise.
4834 * config/mep/mep.c: Likewise.
4835 * config/microblaze/microblaze.c: Likewise.
4836 * config/mips/mips.c: Likewise.
4837 * config/rs6000/rs6000.c: Likewise.
4838 * config/rx/rx.c: Likewise.
4839 * config/sh/sh.c: Likewise.
4840 * config/sol2.h: Likewise.
4841 * config/sparc/sparc.c: Likewise.
4842 * config/spu/spu.c: Likewise.
4843 * config/stormy16/stormy16.c: Likewise.
4844 * config/v850/v850.c: Likewise.
4846 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
4848 * simplify-rtx.c (simplify_binary_operation_1): Handle
4849 (xor (and A B) C) case when B and C are both constants.
4851 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
4853 * tree-dfa.c (add_referenced_var): Fix typo in comment.
4855 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
4858 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
4860 2011-03-20 Jakub Jelinek <jakub@redhat.com>
4862 PR rtl-optimization/48156
4863 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
4864 assume df and df_lr are not NULL.
4866 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4869 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
4870 between a call and its CALL_ARG_LOCATION note.
4872 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
4875 * config/sh/sh.c (find_barrier): Don't emit a constant pool
4876 between a call and its corresponding CALL_ARG_LOCATION note.
4878 2011-03-19 Anatoly Sokolov <aesok@post.ru>
4880 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
4881 instead of loop. Use HARD_REGISTER_NUM_P predicate.
4882 * haifa-sched.c (setup_ref_regs): Ditto.
4883 * caller-save.c (add_used_regs_1): Ditto.
4884 * dse.c (look_for_hardregs): Ditto.
4885 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
4886 * sched-rgn.c (check_live_1): Ditto.
4888 2011-03-18 Joseph Myers <joseph@codesourcery.com>
4890 * c-decl.c (diagnose_mismatched_decls): Give an error for
4891 redefining a typedef with variably modified type.
4893 2011-03-18 Joseph Myers <joseph@codesourcery.com>
4895 * c-decl.c (grokfield): Don't allow typedefs for structures or
4896 unions with no tag by default.
4897 * doc/extend.texi (Unnamed Fields): Update.
4899 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
4901 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
4902 Rewrite using indirect functions.
4903 (lwp_slwpcb): Ditto.
4904 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
4905 (avx_vinsertf128<mode>): Ditto.
4907 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4909 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
4912 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4914 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
4915 splitting between a call and its corresponding CALL_ARG_LOCATION note.
4917 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4919 PR rtl-optimization/48170
4920 * gcse.c (hoist_code): Remove bogus asserts.
4922 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
4924 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
4925 computation for prologue/epilogue.
4927 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4929 * Makefile.in (check-consistency): Remove.
4931 2011-03-18 Jakub Jelinek <jakub@redhat.com>
4934 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
4935 arange_table_in_use is 0, but either text_section_used or
4936 cold_text_section_used is true. Don't call it if
4937 !info_section_emitted.
4939 2011-03-18 Anatoly Sokolov <aesok@post.ru>
4941 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
4942 FUNCTION_VALUE_REGNO_P): Remove.
4943 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
4945 * config/avr/avr.c (avr_ret_register): Make static inline.
4946 (avr_function_value_regno_p): New function.
4947 (avr_libcall_value): Make static. Add 'func' argument.
4948 (avr_function_value): Make static. Rename 'func' argument to
4949 'fn_decl_or_type', forward it to avr_libcall_value. Call
4950 avr_ret_register function instead of RET_REGISTER macro.
4951 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4953 2011-03-18 Jason Merrill <jason@redhat.com>
4956 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
4958 2011-03-18 Richard Guenther <rguenther@suse.de>
4960 * doc/install.texi (--enable-gold): Remove.
4961 (--with-plugin-ld): Document.
4962 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
4964 2011-03-18 Andrew Pinski <pinskia@gmail.com>
4967 * expr.c (optimize_bitfield_assignment_op): Revamp to work
4968 again after expansion changes.
4970 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
4972 * combine.c (try_combine): Do simplification only call of
4973 subst() on i2 even when i1 is present. Update comments.
4975 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
4977 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
4978 and UNSPEC_PCREL_SYMOFF.
4980 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4982 * config/s390/s390.md: Use define_c_enum for the unspec constant
4985 2011-03-18 Richard Henderson <rth@redhat.com>
4986 Jakub Jelinek <jakub@redhat.com>
4989 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
4990 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
4992 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4995 * combine.c (cant_combine_insn_p): Don't check zero/sign
4996 extended hard registers.
4998 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5001 * combine.c (cant_combine_insn_p): Check zero/sign extended
5004 2011-03-17 Anatoly Sokolov <aesok@post.ru>
5006 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5007 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
5008 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
5009 Change return type to bool.
5010 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5012 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5015 * var-tracking.c (prepare_call_arguments): If CALL target
5016 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
5017 pc instead of looking it up using cselib_lookup and use
5018 Pmode for it if x has VOIDmode.
5019 * dwarf2out.c (gen_subprogram_die): If also both first and
5020 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
5023 * function.c (assign_parms): For data.passed_pointer parms
5024 use MEM of data.entry_parm instead of data.entry_parm itself
5025 as DECL_INCOMING_RTL.
5026 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
5027 also when passed and declared mode is the same, DECL_RTL
5028 is a MEM with pseudo as address and DECL_INCOMING_RTL is
5031 2011-03-16 Jeff Law <law@redhat.com>
5033 PR rtl-optimization/37273
5034 * ira-costs.c (scan_one_insn): Detect constants living in memory and
5035 handle them like argument loads from stack slots. Do not double
5036 count memory for memory constants and argument loads from stack slots.
5038 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5041 * var-tracking.c (prepare_call_arguments): Check SUBREG.
5043 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5046 * config/i386/i386.opt: Add Save to -mavx and -mfma.
5048 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5051 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
5053 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
5054 Clear call_arg_locations and call_arg_loc_last always.
5057 * var-tracking.c (prepare_call_arguments): If argument needs to be
5058 passed by reference, adjust argtype and mode.
5060 2011-03-17 Richard Guenther <rguenther@suse.de>
5063 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
5064 a value make sure to fold the statement.
5066 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
5069 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
5070 return condition with !cfun->calls_alloca.
5072 2011-03-17 Richard Guenther <rguenther@suse.de>
5075 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5076 origin for decls in other ltrans units.
5077 (input_varpool_node): Likewise.
5079 2011-03-17 Richard Guenther <rguenther@suse.de>
5082 * tree-object-size.c (compute_object_offset): Properly return
5083 the offset operand of MEM_REFs as sizetype.
5085 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5087 PR rtl-optimization/48141
5088 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
5089 * dse.c: Include params.h.
5090 (active_local_stores_len): New variable.
5091 (add_wild_read, dse_step1): Clear it when setting active_local_stores
5093 (record_store, check_mem_read_rtx): Decrease it when removing
5095 (scan_insn): Likewise. Increase it when adding to chain, if it
5096 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
5097 set active_local_stores to NULL before the addition.
5098 * Makefile.in (dse.o): Depend on $(PARAMS_H).
5100 PR rtl-optimization/48141
5101 * dse.c (record_store): If no positions are needed in an insn
5102 that cannot be deleted, at least unchain it from active_local_stores.
5104 2011-03-16 Dodji Seketeli <dodji@redhat.com>
5107 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
5108 (lookup_type_die_strip_naming_typedef): ... here.
5109 (get_context_die): Use it.
5110 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
5111 the anonymous struct named by the naming typedef.
5113 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
5116 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
5117 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
5119 2011-03-16 Jeff Law <law@redhat.com>
5121 * tree-vrp.c (identify_jump_threads): Slightly simplify type
5122 check for operands of conditional. Allow type to be a pointer.
5124 2011-03-16 Richard Guenther <rguenther@suse.de>
5126 PR tree-optimization/48149
5127 * fold-const.c (fold_binary_loc): Fold
5128 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
5130 2011-03-16 Richard Guenther <rguenther@suse.de>
5132 PR tree-optimization/26134
5133 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
5134 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
5135 (non_rewritable_mem_ref_base): Handle complex type component
5136 accesses, constrain offsets for vector and complex extracts
5139 2011-03-16 Richard Guenther <rguenther@suse.de>
5141 PR tree-optimization/48146
5142 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
5143 operands avoiding the need for renaming.
5145 2011-03-16 Richard Guenther <rguenther@suse.de>
5147 * gimple-fold.c (maybe_fold_reference): Open-code relevant
5148 constant folding. Move MEM_REF canonicalization first.
5149 Rely on fold_const_aggregate_ref for initializer folding.
5150 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
5152 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5155 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
5156 arg0/arg1 or their arguments are always fold converted to matching
5159 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
5162 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5165 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
5166 Handle in-tree gold.
5167 (ld_vers): Extract binutils version for gold.
5168 (gcc_cv_ld_hidden): Handle gold here.
5169 (gcc_cv_lto_plugin): Determine level of linker plugin support.
5170 * configure: Regenerate.
5171 * config.in: Regenerate.
5172 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
5173 -fuse-linker-plugin otherwise.
5174 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
5175 (LINK_COMMAND_SPEC): Use it.
5176 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
5178 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5180 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
5181 * calls.c: Remove debug.h include.
5182 (emit_call_1): Don't call virtual_call_token debug hook.
5183 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
5184 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
5185 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
5186 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
5187 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
5188 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
5189 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
5190 dwarf2out_virtual_call): Remove.
5191 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
5192 copy_call_info and virtual_call hooks.
5193 (dwarf2out_init): Don't initialize vcall_insn_table,
5194 debug_dcall_section and debug_vcall_section.
5195 (prune_unused_types): Don't mark nodes from dcall_table.
5196 (dwarf2out_finish): Don't output dcall or vcall tables.
5197 * final.c (final_scan_insn): Don't call direct_call or
5198 virtual_call debug hooks.
5199 * debug.h (struct gcc_debug_hooks): Remove direct_call,
5200 virtual_call_token, copy_call_info and virtual_call hooks.
5201 (debug_nothing_uid): Remove prototype.
5202 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
5203 copy_call_info and virtual_call hooks.
5204 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5205 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
5206 * debug.c (do_nothing_debug_hooks): Likewise.
5207 (debug_nothing_uid): Remove.
5208 * doc/invoke.texi (-fenable-icf-debug): Remove.
5209 * common.opt (-fenable-icf-debug): Likewise.
5211 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
5212 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
5213 call's MEM. Handle functions returning aggregate through a hidden
5214 first pointer. For virtual calls add clobbered pc to call arguments
5216 * dwarf2out.c (gen_subprogram_die): Emit
5217 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
5221 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
5222 * rtl.h (ENTRY_VALUE_EXP): Define.
5223 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
5224 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
5225 * print-rtl.c (print_rtx): Likewise.
5226 * gengtype.c (adjust_field_rtx_def): Likewise.
5227 * var-tracking.c (vt_add_function_parameter): Adjust
5228 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
5229 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
5230 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
5231 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
5232 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
5234 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
5235 Call var_location debug hook even on CALL_INSNs.
5236 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
5237 * rtl.def (ENTRY_VALUE): New.
5238 * dwarf2out.c: Include cfglayout.h.
5239 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
5240 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
5241 (struct call_arg_loc_node): New type.
5242 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
5243 tail_call_site_count): New variables.
5244 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
5245 DW_TAG_GNU_call_site_parameter.
5246 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
5247 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
5248 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
5249 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
5250 and DW_AT_GNU_all_source_call_sites.
5251 (mem_loc_descriptor): Handle ENTRY_VALUE.
5252 (add_src_coords_attributes): Don't add enything if
5253 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
5254 (dwarf2out_abstract_function): Save and clear call_arg_location,
5255 call_site_count and tail_call_site_count around dwarf2out_decl call.
5256 (gen_call_site_die): New function.
5257 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
5258 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
5259 (dwarf2out_function_decl): Clear call_arg_locations,
5260 call_arg_loc_last, set call_site_count and tail_call_site_count
5261 to -1 and free block_map.
5262 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
5263 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
5264 followed by any real instructions.
5265 (dwarf2out_begin_function): Set call_site_count and
5266 tail_call_site_count to 0.
5267 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
5268 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
5269 attempt to force a DIE for it and worst case remove the attribute.
5270 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
5271 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
5273 * var-tracking.c: Include tm_p.h.
5274 (vt_stack_adjustments): For calls call note_register_arguments.
5275 (argument_reg_set): New variable.
5276 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
5277 ensure the VALUE is resolved.
5278 (call_arguments): New variable.
5279 (prepare_call_arguments): New function.
5280 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
5281 (struct expand_loc_callback_data): Add ignore_cur_loc field.
5282 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
5283 always use the best expression.
5284 (vt_expand_loc): Add ignore_cur_loc argument.
5285 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
5286 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
5287 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
5289 (vt_add_function_parameter): Use cselib_lookup_from_insn.
5290 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
5291 argument. Don't call cselib_preserve_only_values and
5293 (note_register_arguments): New function.
5294 (vt_initialize): Compute argument_reg_set. Call
5295 vt_add_function_parameters before processing basic blocks instead of
5296 afterwards. For calls call prepare_call_arguments before calling
5297 cselib_process_insn.
5298 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
5299 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
5300 (var-tracking.o): Depend on $(TM_P_H).
5301 * cfglayout.h (insn_scope): New prototype.
5302 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
5303 * cfglayout.c (insn_scope): No longer static.
5304 * insn-notes.def (CALL_ARG_LOCATION): New.
5305 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
5306 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
5307 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
5308 nothing for DECL_EXTERNAL BLOCK_VARS.
5310 2011-03-16 Alan Modra <amodra@gmail.com>
5313 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
5314 create invalid offset address for vsx splat insn.
5315 * config/rs6000/predicates.md (splat_input_operand): New.
5316 * config/rs6000/vsx.md (vsx_splat_*): Use it.
5318 2011-03-15 Xinliang David Li <davidxl@google.com>
5321 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
5322 (normalize_preds): New function.
5323 (is_use_properly_guarded): Normalize def predicates.
5325 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5328 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
5329 in the output template.
5331 2011-03-15 Richard Guenther <rguenther@suse.de>
5334 * tree-pretty-print.c (dump_function_declaration): Properly
5335 dump unprototyped and varargs function types.
5337 2011-03-15 Richard Guenther <rguenther@suse.de>
5339 PR tree-optimization/13954
5340 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
5343 2011-03-15 Richard Guenther <rguenther@suse.de>
5345 PR tree-optimization/48037
5346 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
5347 selects into BIT_FIELD_REFs.
5348 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
5351 2011-03-15 Jakub Jelinek <jakub@redhat.com>
5353 PR tree-optimization/48129
5354 * builtins.c (fold_builtin_snprintf): Convert to type of
5355 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
5356 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
5358 2011-03-15 Richard Guenther <rguenther@suse.de>
5360 PR tree-optimization/41490
5361 * tree-ssa-dce.c (propagate_necessity): Handle returns without
5362 value but with VUSE.
5363 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
5365 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
5366 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
5367 * tree-tailcall.c (find_tail_calls): Ignore returns.
5369 2011-03-15 Richard Guenther <rguenther@suse.de>
5372 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
5373 or variable-indexed array accesses when in gimple form.
5375 2011-03-15 Richard Guenther <rguenther@suse.de>
5377 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
5379 2011-03-15 Alan Modra <amodra@gmail.com>
5382 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
5383 presume symbol_refs without a symbol_ref_decl are suitably
5384 aligned, nor other trees we may see here. Handle anchor symbols.
5385 (legitimate_constant_pool_address_p): Comment. Add mode param.
5386 Check cmodel=medium addresses. Adjust all calls.
5387 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
5388 creating cmodel=medium optimized access to locals.
5389 * config/rs6000/constraints.md (R): Pass QImode to
5390 legitimate_constant_pool_address_p.
5391 * config/rs6000/predicates.md (input_operand): Pass mode to
5392 legitimate_constant_pool_address_p.
5393 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
5396 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5399 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
5400 64-bit constants being loaded into registers other than GPRs such
5401 as loading 0 into a VSX register.
5403 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5405 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
5407 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5410 * builtins.c (fold_builtin_snprintf): New function.
5411 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
5412 (fold_builtin_4): Likewise.
5415 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
5416 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
5417 and C - X == X also strip nops from +/-/p+ operand.
5418 When optimizing -X == C, fold C to arg0's type.
5421 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
5422 emit it as add_AT_int instead of add_AT_unsigned.
5424 2011-03-14 Tom Tromey <tromey@redhat.com>
5426 * unwind-dw2.c: Include sys/sdt.h if it exists.
5427 (_Unwind_DebugHook): Use STAP_PROBE2.
5428 * config.in, configure: Rebuild.
5429 * configure.ac: Check for sys/sdt.h.
5431 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
5433 * config/i386/i386.md (ROUND_FLOOR): New constant.
5434 (ROUND_CEIL): Ditto.
5435 (ROUND_TRUNC): Ditto.
5436 (ROUND_MXCSR): Ditto.
5437 (ROUND_NO_EXC): Ditto.
5438 (rint<mode>2): Use new defines instead of numerical constants.
5439 (floor<mode>2): Ditto.
5440 (ceil<mode>2): Ditto.
5441 (btrunc<mode>2): Ditto.
5442 * config/i386/i386-builtin-types.def: Define ROUND function type
5444 * config/i386/i386.c (enum ix86_builtins): Add
5445 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
5446 (struct builtin_description): Add
5447 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
5448 (ix86_expand_sse_round): New static function.
5449 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
5451 (ix86_builtin_vectorized_function): Handle
5452 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
5454 2011-03-14 Tom Tromey <tromey@redhat.com>
5456 * c-parser.c (c_parser_asm_string_literal): Clear
5457 warn_overlength_strings.
5459 2011-03-14 Tom Tromey <tromey@redhat.com>
5461 * c-parser.c (disable_extension_diagnostics): Save
5462 warn_overlength_strings.
5463 (restore_extension_diagnostics): Restore warn_overlength_strings.
5465 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5467 * BASE-VER: Change to 4.7.0.
5469 2011-03-14 Richard Guenther <rguenther@suse.de>
5472 * tree.c (build_vector_from_val): Adjust assert to requirements
5475 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5478 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
5480 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
5482 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
5483 terms of target_flags_explicit. Adjust copyright year.
5485 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
5486 * config/rs6000/t-freebsd: New file. Add override for
5489 2011-03-13 Chris Demetriou <cgd@google.com>
5491 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
5492 (-fno-diagnostics-show-option): this, to reflect current default.
5493 (-Werror=): Update text about -fno-diagnostics-show-option.
5495 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
5498 * config/rs6000/predicates.md (easy_vector_constant_add_self,
5499 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
5500 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
5501 mode is not V2DImode or V2DFmode.
5502 (vspltis_constant): Do not handle V2DImode and V2DFmode.
5503 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
5504 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
5506 (movdi_internal64): Likewise.
5508 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
5510 PR tree-optimization/47127
5511 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
5513 (set_cloog_options): Same.
5514 (scop_to_clast): Same.
5515 (print_clast_stmt): Do not call cloog_state_malloc and
5517 (print_generated_program): Same.
5519 * graphite-clast-to-gimple.h (cloog_state): Declared.
5520 (scop_to_clast): Adjust declaration.
5521 * graphite.c (cloog_state): Defined here.
5522 (graphite_initialize): Call cloog_state_malloc.
5523 (graphite_finalize): Call cloog_state_free.
5525 2011-03-11 Jason Merrill <jason@redhat.com>
5527 * attribs.c (lookup_attribute_spec): Take const_tree.
5530 2011-03-11 Joseph Myers <joseph@codesourcery.com>
5532 * config/sparc/sparc.c (sparc_option_override): Use
5533 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
5535 2011-03-11 Richard Guenther <rguenther@suse.de>
5537 PR tree-optimization/48067
5538 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
5539 multiplication result will be only used once on the target
5542 2011-03-11 Richard Guenther <rguenther@suse.de>
5544 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
5546 2011-03-11 Richard Guenther <rguenther@suse.de>
5549 * tree.c (find_decls_types_r): Do not walk types only reachable
5550 from IDENTIFIER_NODEs.
5552 2011-03-11 Jakub Jelinek <jakub@redhat.com>
5555 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
5556 all vnode->force_output nodes as needed.
5558 2011-03-11 Jason Merrill <jason@redhat.com>
5561 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
5562 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
5564 2011-03-11 Martin Jambor <mjambor@suse.cz>
5566 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
5569 2011-03-11 Jakub Jelinek <jakub@redhat.com>
5571 PR tree-optimization/48063
5572 * ipa-inline.c (cgraph_decide_inlining): Don't try to
5573 inline functions called once if !tree_can_inline_p (node->callers).
5575 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
5577 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
5579 * config/score/score3.c: Delete.
5580 * config/score/score3.h: Delete.
5581 * config/score/mul-div.S: Delete.
5582 * config/score/sfp-machine.h: Add new file.
5583 * config/score/constraints.md: Add new file.
5584 * config/score/t-score-softfp: Add new file.
5585 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
5586 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
5587 (score7_extra_constraint): Delete.
5588 (score7_option_override): Remove unused code.
5589 * config/score/score.c: Remove score3 and score5 define and code.
5590 * config/score/score.h: Remove score3 and score5 define and code.
5591 * config/score/score.md: Remove score3 template and unusual insn.
5592 * config/score/score.opt: Remove score3 and score5 options.
5594 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5596 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
5597 when _HPUX_SOURCE is defined.
5598 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
5600 2011-03-10 Jason Merrill <jason@redhat.com>
5603 * stor-layout.c (layout_type): Don't set structural equality
5604 on arrays of incomplete type.
5605 * tree.c (type_hash_eq): Handle comparing them properly.
5607 2011-03-10 Jakub Jelinek <jakub@redhat.com>
5610 * config/s390/s390.c (s390_delegitimize_address): Make sure the
5611 result mode matches original rtl mode.
5613 2011-03-10 Nick Clifton <nickc@redhat.com>
5615 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
5616 (andsi3, andsi3_flags): Fix timings for three operand alternative.
5618 2011-03-09 Jakub Jelinek <jakub@redhat.com>
5620 PR rtl-optimization/47866
5621 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
5622 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
5623 if target wasn't scalar.
5624 * function.c (assign_stack_temp_for_type): Assert that neither
5625 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
5626 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
5628 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
5630 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5632 * config/s390/s390-protos.h (s390_label_align): New prototype.
5633 * config/s390/s390.c (s390_label_align): New function.
5634 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
5636 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5639 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
5640 V2DI/V2DF constants. Only all 0's or all 1's are easy.
5641 (output_vec_const_move): Ditto.
5643 2011-03-08 Anatoly Sokolov <aesok@post.ru>
5645 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
5646 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
5647 * config/mips/mips.c (mips_preferred_reload_class): Make static.
5648 Change 'rclass' argument and result type to reg_class_t.
5649 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5651 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
5653 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5654 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
5655 (TARGET_MEMORY_MOVE_COST): Define.
5656 (avr_register_move_cost, avr_memory_move_cost): New Functions.
5658 2011-03-08 Jakub Jelinek <jakub@redhat.com>
5661 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
5664 PR tree-optimization/48022
5665 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
5668 2011-03-07 Jakub Jelinek <jakub@redhat.com>
5671 * var-tracking.c (find_use_val): Return NULL for
5672 cui->sets && cui->store_p BLKmode MEMs.
5674 2011-03-07 Anatoly Sokolov <aesok@post.ru>
5676 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
5678 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
5679 xstormy16_print_operand_address): Remove.
5680 * config/stormy16/stormy16.c (xstormy16_print_operand,
5681 xstormy16_print_operand_address): Make static.
5682 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5684 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
5687 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
5688 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
5691 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
5694 * cfgloopmanip.c (fix_bb_placements): Return immediately
5695 if FROM is BASE_LOOP's header.
5697 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
5699 * gimplify.c (gimplify_function_tree): Fix building calls
5700 to __builtin_return_address.
5702 2011-03-07 Alan Modra <amodra@gmail.com>
5704 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
5705 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
5706 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
5707 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
5709 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
5710 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
5711 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
5712 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
5713 * config/rs6000/rs6000.c
5714 (rs6000_elf_end_indicate_exec_stack): Rename to..
5715 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
5716 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
5717 (rs6000_file_start): ..here.
5718 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
5719 file scope variables.
5720 (call_ABI_of_interest): New function.
5721 (init_cumulative_args): Set above vars when function return value
5722 is a float, vector, or small struct.
5723 (rs6000_function_arg_advance_1): Likewise for function args.
5724 (rs6000_va_start): Set rs6000_passes_float if variable arg function
5725 references float args.
5727 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
5729 * doc/cfg.texi: Remove "See" before @ref.
5730 * doc/invoke.texi: Likewise.
5732 2011-03-05 Jason Merrill <jason@redhat.com>
5734 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
5736 2011-03-05 Anthony Green <green@moxielogic.com>
5738 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
5740 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
5742 PR rtl-optimization/47899
5743 * cfgloopmanip.c (fix_bb_placements): Fix first argument
5744 to flow_loop_nested_p when moving the loop upward.
5746 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
5749 * arm.md (movhi_insn_arch4): Accept any immediate constant.
5751 2011-03-05 Jakub Jelinek <jakub@redhat.com>
5753 PR tree-optimization/47967
5754 * ipa-cp.c (build_const_val): Return NULL instead of creating
5755 VIEW_CONVERT_EXPR for mismatching sizes.
5756 (ipcp_create_replace_map): Return NULL if build_const_val failed.
5757 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
5758 give up on versioning.
5760 2011-03-05 Alan Modra <amodra@gmail.com>
5763 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
5764 full cmodel medium/large lo_sum + high addresses.
5766 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5768 * config/s390/s390.c (s390_decompose_address): Reject non-literal
5769 pool references in UNSPEC_LTREL_OFFSET.
5771 2011-03-04 Jan Hubicka <jh@suse.cz>
5774 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
5775 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
5776 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
5778 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
5779 cgraph_add_thunk): Add node pointers.
5780 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
5781 associated to right node.
5782 (input_node): Update use of cgraph_same_body_alias
5783 and cgraph_add_thunk.
5785 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
5787 * config/i386/i386.opt (mprefer-avx128): New flag.
5788 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
5789 modes when the flag -mprefer-avx128 is on.
5791 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
5793 * dwarf2out.c (compare_loc_operands): Fix address handling.
5795 2011-03-04 Alan Modra <amodra@gmail.com>
5797 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
5799 2011-03-04 Richard Guenther <rguenther@suse.de>
5802 * expmed.c (extract_bit_field_1): Prefer vector modes that
5803 vec_extract patterns can handle.
5805 2011-03-04 Richard Guenther <rguenther@suse.de>
5808 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
5810 2011-03-04 Richard Henderson <rth@redhat.com>
5812 * explow.c (emit_stack_save): Remove 'after' parameter.
5813 (emit_stack_restore): Likewise.
5814 * expr.h: Update to match.
5815 * builtins.c, calls.c, stmt.c: Likewise.
5816 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
5817 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
5818 * function.c (expand_function_end): Insert the emit_stack_save
5819 sequence before parm_birth_insn instead of after.
5821 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
5823 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
5824 (ssse3_pmaddubsw128): Ditto.
5825 (ssse3_pmaddubsw): Ditto.
5827 2011-03-03 Steve Ellcey <sje@cup.hp.com>
5829 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
5831 2011-03-03 Jakub Jelinek <jakub@redhat.com>
5834 * gimplify.c (omp_add_variable): Only call omp_notice_variable
5835 on TYPE_SIZE_UNIT if it is a DECL.
5838 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
5839 first operand is not is_gimple_mem_ref_addr, try to fold it.
5840 If the operand still isn't is_gimple_mem_ref_addr, clear
5843 2011-03-03 Richard Guenther <rguenther@suse.de>
5846 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
5848 (refs_may_alias_p_1): For release branches return true if
5849 we are confused by our input.
5851 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5853 * config/s390/s390.c (s390_function_value): Rename to ...
5854 (s390_function_and_libcall_value): ... this.
5855 (s390_function_value): New function.
5856 (s390_libcall_value): New function.
5857 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
5858 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
5859 target macro definitions.
5860 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
5862 2011-03-02 Joseph Myers <joseph@codesourcery.com>
5864 * config/i386/freebsd64.h (CC1_SPEC): Define.
5865 * config/i386/linux64.h (CC1_SPEC): Define.
5866 * config/i386/x86-64.h (CC1_SPEC): Don't define.
5868 2011-03-02 Anatoly Sokolov <aesok@post.ru>
5870 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5872 * config/stormy16/stormy16.c: Include reload.h.
5873 (xstormy16_memory_move_cost): New function.
5874 (TARGET_MEMORY_MOVE_COST): Define.
5876 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
5878 PR rtl-optimization/47925
5879 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
5880 with side effects. Remove the more-specific check for volatile asms.
5882 2011-03-02 Alan Modra <amodra@gmail.com>
5885 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
5886 toc relative addresses for valid offsets.
5888 2011-03-01 Richard Guenther <rguenther@suse.de>
5890 PR tree-optimization/47890
5891 * tree-vect-loop.c (get_initial_def_for_induction): Set
5892 related stmt properly.
5894 2011-03-01 Richard Guenther <rguenther@suse.de>
5897 * lto-streamer.c (lto_record_common_node): Also register
5900 2011-03-01 Richard Guenther <rguenther@suse.de>
5903 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5904 Do not stream DECL_ABSTRACT_ORIGIN.
5905 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
5906 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
5907 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5908 Do not stream DECL_ABSTRACT_ORIGIN.
5909 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
5910 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
5912 2011-02-28 Anatoly Sokolov <aesok@post.ru>
5914 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
5915 FUNCTION_VALUE_REGNO_P): Remove.
5916 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
5917 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
5918 Add 'outgoing' argument.
5919 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
5921 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5922 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5924 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
5927 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
5928 (lookup_filename): Likewise.
5929 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
5931 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
5932 Jakub Jelinek <jakub@redhat.com>
5935 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
5936 (assign_stack_local_1): Change last argument type to int.
5937 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
5938 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
5939 don't record padding space into frame_space_list nor use those areas.
5940 (assign_stack_local): Adjust caller.
5941 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
5942 of assign_stack_local, pass 0 as last argument.
5943 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
5946 2011-02-28 Jakub Jelinek <jakub@redhat.com>
5949 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
5950 Use target address_mode and pointer_mode hooks instead of hardcoded
5951 Pmode and ptr_mode. Handle some simple cases of extending if
5952 POINTERS_EXTEND_UNSIGNED < 0.
5953 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
5954 Call convert_debug_memory_address.
5955 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
5956 convert_debug_memory_address.
5959 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
5960 * configure: Regenerated.
5961 * config.in: Regenerated.
5962 * varasm.c (default_function_section): Return NULL
5963 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
5965 2011-02-28 Martin Jambor <mjambor@suse.cz>
5967 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
5968 the description to match the printed values.
5970 2011-02-28 Richard Guenther <rguenther@suse.de>
5972 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
5973 of the copied scope tree.
5975 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5977 * doc/extend.texi (Function Attributes): Avoid deeply (and
5978 wrongly) nested tables.
5980 2011-02-27 Jakub Jelinek <jakub@redhat.com>
5983 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
5984 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
5985 r isn't op0 nor op1.
5987 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
5989 * config/avr/avr.md: Remove magic comment for emacs.
5991 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
5994 * config/avr/avr.c (avr_option_override): Use error on bad options.
5995 (avr_help): New function.
5996 (TARGET_HELP): Define.
5998 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
6001 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
6002 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
6004 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
6006 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
6007 (ARM Options): Ditto.
6008 (i386 and x86-64 Options): Ditto.
6009 (RX Options): Ditto.
6010 (SPARC Options): Ditto.
6012 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
6014 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
6015 FreeBSD 6 and later. Generally use cpu generic.
6017 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
6019 * doc/cpp.texi: Update copyright years.
6021 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
6024 * config/lm32/lm32.md (ashrsi3): Added needed variable.
6026 2011-02-25 Jon Beniston <jon@beniston.com>
6029 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
6030 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
6031 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
6032 (lm32_block_move_inline): Add type cast to remove warning.
6033 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
6034 (gen_int_relational): Move declarations to start of function.
6036 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
6038 PR tree-optimization/45470
6039 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6040 can throw internally only.
6041 * tree-vect-stmts.c (vectorizable_call): Likewise.
6043 2011-02-24 Anatoly Sokolov <aesok@post.ru>
6045 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
6046 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6047 * config/stormy16/stormy16-protos.h
6048 (xstormy16_preferred_reload_class): Remove.
6049 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
6050 static. Change 'rclass' argument and return type to reg_class_t.
6051 (TARGET_PREFERRED_RELOAD_CLASS,
6052 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6054 2011-02-24 Richard Guenther <rguenther@suse.de>
6056 * lto-streamer-in.c (input_bb): Do not find referenced vars
6057 in debug statements.
6059 2011-02-23 Jason Merrill <jason@redhat.com>
6061 * common.opt (fabi-version): Document v5 and v6.
6063 2011-02-23 Richard Guenther <rguenther@suse.de>
6065 PR tree-optimization/47849
6066 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
6068 2011-02-23 Jie Zhang <jie@codesourcery.com>
6070 * opts-common.c (decode_cmdline_option): Print empty string
6071 argument as "" in decoded->orig_option_with_args_text.
6072 * gcc.c (execute): Print empty string argument as ""
6073 in the verbose output.
6074 (do_spec_1): Keep empty string argument.
6076 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
6078 * config.gcc: Declare score-* and crx-* obsolete.
6080 2011-02-23 Jie Zhang <jie@codesourcery.com>
6082 PR rtl-optimization/47763
6083 * web.c (web_main): Ignore naked clobber when replacing register.
6085 2011-02-22 Anatoly Sokolov <aesok@post.ru>
6087 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
6090 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
6093 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
6095 2011-02-22 Mike Stump <mikestump@comcast.net>
6097 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
6099 * configure: Regenerate.
6101 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
6103 PR rtl-optimization/46002
6104 * ira-color.c (update_copy_costs): Change class intersection
6105 test to reg_class_contents[] test of 'hard_regno'.
6107 2011-02-21 Joseph Myers <joseph@codesourcery.com>
6109 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
6111 * config/hpux11.opt (mt): Likewise.
6112 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
6113 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
6114 * config/vax/elf.opt (mno-asm-pic): Likewise.
6115 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
6117 2011-02-21 Mike Stump <mikestump@comcast.net>
6120 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
6121 tree so we can get save the type.
6122 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
6123 for CFString instead of trying to use past the end of the builtins.
6124 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
6125 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
6126 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
6127 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
6128 Rename to darwin_builtin_cfstring.
6129 (darwin_init_cfstring_builtins): Return the built type.
6131 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
6134 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
6135 (_mm256_insert_epi64): Use _mm_insert_epi64.
6137 2011-02-21 Anatoly Sokolov <aesok@post.ru>
6139 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6140 * config/stormy16/stormy16-protos.h
6141 (xstormy16_mode_dependent_address_p): Remove.
6142 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
6143 Make static. Change return type to bool. Change argument type to
6144 const_rtx. Remove dead code.
6145 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6147 2011-02-21 Richard Guenther <rguenther@suse.de>
6150 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6151 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6152 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
6154 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6155 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6157 2011-02-20 Richard Guenther <rguenther@suse.de>
6160 * tree.c (free_lang_data_in_decl): Clean builtins from
6161 the TU decl BLOCK_VARS.
6163 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
6167 * haifa-sched.c (fix_tick_ready): Skip tick computation
6170 2011-02-19 Richard Guenther <rguenther@suse.de>
6173 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
6174 Remove lazy BLOCK_VARS streaming.
6175 (lto_input_ts_block_tree_pointers): Likewise.
6176 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
6178 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6180 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
6182 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6184 * config/i386/biarch32.h, config/i386/mach.h,
6185 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
6187 2011-02-19 Jakub Jelinek <jakub@redhat.com>
6190 * config/i386/i386.md (peephole2 for shift and plus): Use
6191 operands[1] original mode in the first insn.
6193 2011-02-18 Mike Stump <mikestump@comcast.net>
6195 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
6197 2011-02-18 Jan Hubicka <jh@suse.cz>
6200 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
6201 to zero when the function is not inlinable at all.
6203 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6205 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
6206 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6207 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
6208 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
6209 * config/pa/t-pa64: Likewise.
6210 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6212 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6215 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
6217 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6220 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
6222 2011-02-18 Anatoly Sokolov <aesok@post.ru>
6224 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
6225 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
6226 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
6227 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
6228 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
6229 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
6230 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
6231 m32r_load_postinc_p, m32r_store_preinc_predec_p,
6232 m32r_legitimate_address_p): New functions.
6233 * config/m32r/constraints.md (constraint "S"): Don't use
6234 STORE_PREINC_PREDEC_P.
6235 (constraint "U"): Don't use LOAD_POSTINC_P.
6237 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
6239 PR rtl-optimization/46178
6240 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
6241 compute ira_hard_regno_cover_class[].
6243 2011-02-18 Richard Guenther <rguenther@suse.de>
6246 * lto-streamer.h (lto_global_var_decls): Declare.
6247 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
6248 statics for global var processing.
6250 2011-02-18 Richard Guenther <rguenther@suse.de>
6252 PR tree-optimization/47737
6253 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
6254 edge dominance check.
6256 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6259 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
6260 avoid invalid rtx sharing.
6262 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
6264 * doc/cpp.texi (Obsolete Features): Add background on the
6265 origin of assertions.
6267 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
6269 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
6271 * config/darwin.c (output_objc_section_asm_op): Added support for
6273 (is_objc_metadata): New.
6274 (darwin_objc2_section): New.
6275 (darwin_objc1_section): New.
6276 (machopic_select_section): Added support for ABI v1 and v2.
6277 (darwin_emit_objc_zeroed): New.
6278 (darwin_output_aligned_bss): Detect objc metadata and treat it
6280 (darwin_asm_output_aligned_decl_common): Same.
6281 (darwin_asm_output_aligned_decl_local): Same.
6282 * config/darwin-sections.def: Updated for ABI v1 and v2.
6283 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
6284 compiling Objective-C code for the NeXT runtime, default to using
6285 ABI version 0 for 32-bit, and version 2 for 64-bit.
6287 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6289 * common.opt (optimize_fast): New Variable.
6290 * opts.c (default_options_optimization): Use opts->x_optimize_fast
6291 instead of local variable ofast.
6293 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
6295 * doc/invoke.texi (fobjc-abi-version): Documented.
6296 (fobjc-nilcheck): Documented.
6297 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
6300 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6303 * common.opt (export-dynamic): New Driver option.
6304 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
6306 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6308 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
6310 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
6311 Jan Hubicka <jh@suse.cz>
6315 * cfgexpand.c (account_used_vars_for_block): Remove.
6316 (estimated_stack_frame_size): Use referenced vars.
6317 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
6318 that were referenced in the original function. Test src_fn
6319 rather than cfun. Drop redundant get_var_ann.
6320 (setup_one_parameter): Drop redundant get_var_ann.
6321 (declare_return_variable): Likewise.
6322 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
6323 (copy_arguments_for_versioning): Drop redundant get_var_ann.
6324 * ipa-inline.c (compute_inline_parameters): Do not compute
6325 disregard_inline_limits here.
6326 (compute_inlinable_for_current, pass_inlinable): New.
6327 (pass_inline_parameters): Require PROP_referenced_vars.
6328 * cgraphunit.c (cgraph_process_new_functions): Don't run
6329 compute_inline_parameters explicitly unless function is in SSA form.
6330 (cgraph_analyze_function): Set .disregard_inline_limits.
6331 * tree-sra.c (convert_callers): Compute inliner parameters
6332 only for functions already in SSA form.
6334 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6336 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
6337 -mlittle-endian-data.
6339 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6341 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
6342 -mno-fpu, not -fpu and -no-fpu.
6343 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
6344 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
6346 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
6349 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
6350 input reload with PLUS RTX.
6352 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6354 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
6355 of InverseVar(MDMX).
6357 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6359 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
6362 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6364 * config/mn10300/mn10300.opt (mno-crt0): New.
6366 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6368 * config/m68k/uclinux.opt (static-libc): New Driver option.
6370 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6372 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
6374 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6376 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
6377 %{muser-extend-enabled}.
6379 2011-02-16 Richard Guenther <rguenther@suse.de>
6381 PR tree-optimization/47738
6382 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
6383 the TODO from tree_predictive_commoning.
6385 2011-02-15 Jeff Law <law@redhat.com>
6388 2011-01-25 Jeff Law <law@redhat.com>
6390 PR rtl-optimization/37273
6391 * ira-costs.c (scan_one_insn): Detect constants living in memory and
6392 handle them like argument loads from stack slots. Do not double
6393 count memory for memory constants and argument loads from stack slots.
6395 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
6398 * combine.c (cant_combine_insn_p): Revert the last change.
6400 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
6403 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
6404 mode for vector constants. Remove code that checks for TImode.
6406 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6410 * cgraph.h (compute_inline_parameters): Return void.
6411 * ipa-inline.c (compute_inline_parameters): Adjust.
6413 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6417 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
6419 * cfgexpand.c (estimated_stack_frame_size): Likewise.
6420 * ipa-inline.c (compute_inline_parameters): Adjust.
6422 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6426 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
6427 Adjust all users. Pass FN to...
6428 * tree-flow-inline.h (first_referenced_var): ... this. Add
6430 * ipa-struct-reorg.c: Adjust.
6431 * tree-dfa.c: Adjust.
6432 * tree-into-ssa.c: Adjust.
6433 * tree-sra.c: Adjust.
6434 * tree-ssa-alias.c: Adjust.
6435 * tree-ssa-live.c: Adjust.
6436 * tree-ssa.c: Adjust.
6437 * tree-ssanames.c: Adjust.
6438 * tree-tailcall.c: Adjust.
6440 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6444 * tree-flow.h (referenced_var_lookup): Add fn parameter.
6446 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
6447 * tree-flow-inline.h: Adjust.
6448 * gimple-pretty-print.c: Adjust.
6449 * tree-into-ssa.c: Adjust.
6450 * tree-ssa.c: Adjust.
6451 * cfgexpand.c: Adjust.
6453 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6455 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
6456 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6457 (EXTRA_CONSTRAINT): Delete.
6458 * config/iq2000/constraints.md: New file.
6459 * config/iq2000/iq2000.md: Include it.
6460 (define_insn ""): Delete.
6461 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
6462 unsupported constraint letters from patterns.
6463 (call_value, call_value_internal1): Likewise.
6464 (call_value_multiple_internal1): Likewise.
6466 2011-02-15 Nick Clifton <nickc@redhat.com>
6468 * config/mn10300/mn10300.c: Include tm-constrs.h.
6469 (struct liw_data): New data structure describing an LIW candidate
6471 (extract_bundle): Use struct liw_data. Allow small integer
6472 operands for some instructions.
6473 (check_liw_constraints): Use struct liw_data. Remove swapped
6474 parameter. Add comments describing the checks. Fix bug when
6475 assigning the source of liw1 to the source of liw2.
6476 (liw_candidate): Delete. Code moved into extract_bundle.
6477 (mn10300_bundle_liw): Use struct liw_data. Check constraints
6479 * config/mn10300/predicates.md (liw_operand): New predicate.
6480 Allows registers and small integer constants.
6481 * config/mn10300/constraints.md (O): New constraint. Accetps
6482 integers in the range -8 to +7 inclusive.
6483 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
6484 for moving a small integer into a register. Give this alternative
6486 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
6487 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
6488 using the J,K,L and M constraints,
6489 (liw): Remove SI mode on second operands to allow for HI and QI
6491 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
6494 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
6497 * combine.c (cant_combine_insn_p): Check zero/sign extended
6500 2011-02-15 Richard Guenther <rguenther@suse.de>
6502 PR tree-optimization/47743
6503 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
6504 for a non-type-compatible VN lookup bail out.
6506 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6508 * config/fr30/constraints.md: New file.
6509 * config/fr30/fr30.md: Include it.
6510 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
6511 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6512 (EXTRA_CONSTRAINT): Delete.
6514 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6516 * config/frv/constraints.md: New file.
6517 * config/frv/predicates.md: Include it.
6518 * config/frv/frv.c (reg_class_from_letter): Delete.
6519 (frv_option_override): Don't initialize it.
6520 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
6521 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
6522 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
6523 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
6524 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
6525 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6526 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
6527 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
6528 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
6529 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
6530 (REG_CLASS_FROM_CONSTRAINT): Delete.
6532 2011-02-15 Jakub Jelinek <jakub@redhat.com>
6535 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
6536 if frame size is 0 in a leaf function.
6538 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6541 * config/alpha/host-osf.c: New file.
6542 * config/alpha/x-osf: New file.
6543 * config.host (alpha*-dec-osf*): Use it.
6545 2011-02-14 Anatoly Sokolov <aesok@post.ru>
6547 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6548 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
6549 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
6550 (rx_mode_dependent_address_p): ...this. Make static. Change argument
6552 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6554 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6556 * config/stormy16/constraints.md: New file.
6557 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
6558 Use satisfies_constraint_Q and satisfies_constraint_R.
6559 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
6561 (xstormy16_legitiamte_address_p): Declare.
6562 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
6563 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6564 (EXTRA_CONSTRAINT): Delete.
6565 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6567 (xstormy16_extra_constraint_p): Delete.
6569 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
6571 PR tree-optimization/46494
6572 * loop-unroll.c (split_edge_and_insert): Adjust comment.
6573 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
6574 (pass_rtl_loop_done): Add TODO_verify_flow.
6575 * fwprop.c (pass_rtl_fwprop): Likewise.
6576 * modulo-sched.c (pass_sms): Likewise.
6577 * tree-ssa-dom.c (pass_dominator): Likewise.
6578 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6579 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
6580 (pass_tree_loop_done): Likewise.
6581 * tree-ssa-pre.c (execute_pre): Likewise.
6582 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6583 * tree-ssa-sink.c (pass_sink_code): Likewise.
6584 * tree-vrp.c (pass_vrp): Likewise.
6586 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6588 * config/v850/constraints.md: New file.
6589 * config/v850/v850.md: Include it.
6590 * config/v850/predicates.md (reg_or_0_operand): Use
6591 satisfies_constraint_G.
6592 (special_symbolref_operand): Use satisfies_constraint_K.
6593 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
6594 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
6595 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
6596 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
6597 (EXTRA_CONSTRAINT): Delete.
6598 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
6599 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
6600 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
6602 2011-02-14 Anatoly Sokolov <aesok@post.ru>
6605 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
6608 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6610 * config/mcore/constraints.md: New file.
6611 * config/mcore/mcore.md: Include it.
6612 * config/mcore/mcore.c (reg_class_from_letter): Delete.
6613 * config/mcore/mcore.h (reg_class_from_letter): Delete.
6614 (REG_CLASS_FROM_LETTER): Delete.
6615 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
6616 insn_const_int_ok_for_constraint.
6617 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
6618 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
6619 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6620 (EXTRA_CONSTRAINT): Delete.
6622 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6625 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
6626 (IS_SIGHANDLER): Define.
6627 (sparc64_is_sighandler): New function, split off from
6628 sparc64_fallback_frame_state.
6629 (sparc_is_sighandler): New function, split off from
6630 sparc_fallback_frame_state.
6631 (sparc64_fallback_frame_state): Merge with ...
6632 (sparc_fallback_frame_state): ... this into ...
6633 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
6634 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
6635 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
6636 stack instead of hardcoded offsets.
6638 2011-02-14 Andriy Gapon <avg@freebsd.org>
6641 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
6643 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6645 * configure: Regenerate.
6647 2011-02-12 Joseph Myers <joseph@codesourcery.com>
6650 * gcc.c (asm_options): Correct spec matching --target-help.
6652 2011-02-12 Martin Jambor <mjambor@suse.cz>
6654 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
6655 to gimple call error.
6657 2011-02-12 Mike Stump <mikestump@comcast.net>
6659 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
6660 comments in backslash regions.
6662 2011-02-12 Mike Stump <mikestump@comcast.net>
6663 Jakub Jelinek <jakub@redhat.com>
6664 Iain Sandoe <iains@gcc.gnu.org>
6667 * dwarf2out.c (output_cfa_loc): When required, apply the
6668 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
6669 (output_loc_sequence): Likewise.
6670 (output_loc_operands_raw): Likewise.
6671 (output_loc_sequence_raw): Likewise.
6672 (output_cfa_loc): Likewise.
6673 (output_loc_list): Suppress register number adjustment when
6674 calling output_loc_sequence()
6675 (output_die): Likewise.
6677 2011-02-12 Anatoly Sokolov <aesok@post.ru>
6679 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6681 * config/xtensa/xtensa.c (xtensa_register_move_cost,
6682 xtensa_memory_move_cost): New functions.
6683 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
6685 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
6688 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
6689 in the current directory.
6690 * configure: Rebuilt.
6692 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
6694 * config/darwin.c (darwin_override_options): Add a hunk missed
6695 from the commit of r168571. Trim comment line lengths and
6696 correct indents of the preceding block.
6698 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
6700 * gcc.c (driver_handle_option): Concatenate the argument to -F with
6703 2011-02-11 Joseph Myers <joseph@codesourcery.com>
6705 * common.opt (nostartfiles): New Driver option.
6707 2011-02-11 Xinliang David Li <davidxl@google.com>
6709 PR tree-optimization/47707
6710 * tree-chrec.c (convert_affine_scev): Keep type precision.
6712 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
6714 PR tree-optimization/47420
6715 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
6717 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
6719 PR rtl-optimization/47614
6720 * rtl.h (check_for_inc_dec): Declare.
6721 * dse.c (check_for_inc_dec): Externalize...
6722 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
6723 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
6725 2011-02-11 Joseph Myers <joseph@codesourcery.com>
6728 * gcc.c (main): Do not compile inputs if there were errors in
6730 * opts-common.c (read_cmdline_option): Check for wrong language
6731 after other error checks.
6733 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
6735 * cgraph.c: Fix comment typos.
6736 * cgraph.h: Likewise.
6737 * cgraphunit.c: Likewise.
6738 * ipa-cp.c: Likewise.
6739 * ipa-inline.c: Likewise.
6740 * ipa-prop.c: Likewise.
6741 * ipa-pure-const.c: Likewise.
6742 * ipa-ref.c: Likewise.
6743 * ipa-reference.c: Likewise.
6745 2011-02-11 Jakub Jelinek <jakub@redhat.com>
6748 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
6750 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6753 * doc/sourcebuild.texi (Require Support): Document
6754 dg-require-ascii-locale.
6756 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
6758 * doc/lto.texi (Write summary): Fix missing parentheses.
6760 2011-02-10 DJ Delorie <dj@redhat.com>
6762 * config/m32c/m32c.c (m32c_option_override): Disable
6763 -fcombine-stack-adjustments until flag value tracking and compare
6764 optimization can be rewritten.
6766 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
6768 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
6770 (PROCESSOR_DEFAULT64): Likewise.
6772 2011-02-10 Richard Henderson <rth@redhat.com>
6774 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
6775 change from 2011-02-03.
6776 * config/rx/rx.c (flags_from_code): Likewise.
6777 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
6778 is valid, n/pz otherwise.
6779 (rx_select_cc_mode): Return CCmode if Y is not zero.
6781 2011-02-10 Richard Guenther <rguenther@suse.de>
6783 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
6785 2011-02-10 Richard Guenther <rguenther@suse.de>
6787 PR tree-optimization/47677
6788 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
6790 2011-02-10 Jakub Jelinek <jakub@redhat.com>
6793 * combine.c (make_compound_operation): Only change shifts into
6794 multiplication for SCALAR_INT_MODE_P.
6796 2011-02-10 Jie Zhang <jie@codesourcery.com>
6800 2011-02-05 Jie Zhang <jie@codesourcery.com>
6802 * web.c (entry_register): Don't clobber the number of the
6803 first uninitialized reference in used[].
6805 2011-02-09 Richard Guenther <rguenther@suse.de>
6807 PR tree-optimization/47664
6808 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
6811 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
6815 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
6817 (PROCESSOR_DEFAULT64): Same.
6818 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
6820 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6822 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
6824 2011-02-09 Martin Jambor <mjambor@suse.cz>
6827 * tree-sra.c (struct access): New flags grp_scalar_read and
6828 grp_scalar_write. Changed description of assignment read and write
6830 (dump_access): Dump new flags, reorder all of them.
6831 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
6832 to detect multiple scalar reads.
6833 (analyze_access_subtree): Use the new scalar read write flags instead
6834 of the old flags. Adjusted comments.
6836 2011-02-08 DJ Delorie <dj@redhat.com>
6839 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
6842 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6844 * config/m68k/uclinux.opt: New.
6845 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
6847 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6849 * config/cris/elf.opt (sim): New Driver option.
6851 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6853 * config/xtensa/elf.opt: New.
6854 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
6856 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6858 * config/vax/elf.opt: New.
6859 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
6861 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6863 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
6865 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6867 * config/gnu-user.opt: New.
6868 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
6869 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
6870 *-*-uclinux*): Use gnu-user.opt.
6872 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
6874 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
6875 * config/i386/gnu.h (CPP_SPEC): Likewise.
6877 2011-02-08 Ian Lance Taylor <iant@google.com>
6879 * common.opt (fcx-limited-range): Add SetByCombined flag.
6880 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
6881 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
6882 (fassociative-math, freciprocal-math): Likewise.
6883 (funsafe-math-optimizations): Likewise.
6884 * opth-gen.awk: Handle SetByCombined.
6885 * optc-gen.awk: Likewise.
6886 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
6887 (set_unsafe_math_optimizations_flags): Likewise.
6888 * doc/options.texi (Option properties): Document SetByCombined.
6890 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6892 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
6893 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
6894 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
6895 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
6896 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
6898 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
6900 PR tree-optimization/46834
6901 PR tree-optimization/46994
6902 PR tree-optimization/46995
6903 * graphite-sese-to-poly.c (used_outside_reduction): New.
6904 (detect_commutative_reduction): Call used_outside_reduction.
6905 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
6906 translate_scalar_reduction_to_array only when at least one
6907 loop-phi/close-phi tuple has been detected.
6909 2011-02-08 Richard Guenther <rguenther@suse.de>
6912 * tree-vect-generic.c (expand_vector_operations_1): Update
6914 (expand_vector_operations): ... not here. Cleanup EH info
6915 and the CFG if required.
6917 2011-02-08 Richard Guenther <rguenther@suse.de>
6919 PR tree-optimization/47641
6920 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
6921 require type compatibility.
6923 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6925 * gimple-low.c (lower_function_body): Don't remove the location of
6926 the return statement here.
6927 (lower_gimple_return): Do it here instead but only if the return
6928 statement is actually used twice.
6930 2011-02-08 Richard Guenther <rguenther@suse.de>
6932 PR tree-optimization/47632
6933 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
6934 unused up_to_stmt parameter, return whether cfg-cleanup is
6935 necessary, remove EH info properly.
6936 (forward_propagate_into_gimple_cond): Adjust caller.
6937 (forward_propagate_into_cond): Likewise.
6938 (forward_propagate_comparison): Likewise.
6939 (tree_ssa_forward_propagate_single_use_vars): Make
6940 forward_propagate_comparison case similar to the two others.
6942 2011-02-08 Nick Clifton <nickc@redhat.com>
6944 * config/mn10300/mn10300.opt (mliw): New command line option.
6945 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
6946 (liw_bundling): New automaton.
6947 (liw): New attribute.
6948 (liw_op): New attribute.
6949 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
6950 (movsi_internal): Add LIW attributes.
6954 (addsi3): Separate register and immediate alternatives.
6959 (lshrsi3): Likewise.
6960 (ashrsi3): Likewise.
6962 * config/mn10300/mn10300.c (liw_op_names): New
6963 (mn10300_print_operand): Handle 'W' operand descriptor.
6964 (extract_bundle): New function.
6965 (check_liw_constraints): New function.
6966 (liw_candidate): New function.
6967 (mn10300_bundle_liw): New function.
6968 (mn10300_reorg): New function.
6969 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6970 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
6971 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
6972 __LIW__ or __NO_LIW__.
6973 * doc/invoke.texi: Describe the -mliw command line option.
6975 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6977 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
6978 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6979 pthread_mutex_unlock): Remove.
6980 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
6981 * config/pa/t-pa64: Likewise.
6982 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
6983 shared libc if not linking against libpthread.
6984 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6986 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
6989 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
6990 on 10.6 and later to ensure that we always use the unwinder from
6991 the system. Only add -no_compact_unwind when tarteting darwin
6994 2011-02-07 Steve Ellcey <sje@cup.hp.com>
6997 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
6998 (vec_interleave_lowv2sf): Ditto.
6999 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
7000 (vec_extract_oddv2sf): Ditto.
7002 2011-02-07 Mike Stump <mikestump@comcast.net>
7005 Add __ieee_divdc3 entry point.
7006 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
7008 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
7009 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
7010 * config/darwin.c (darwin_rename_builtins): Add.
7011 * config/darwin-protos.h (darwin_rename_builtins): Add.
7013 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7016 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
7019 2011-02-07 Mike Stump <mikestump@comcast.net>
7021 * config/darwin.opt (mmacosx-version-min): Update default OS version.
7023 2011-02-07 Denis Chertykov <chertykov@gmail.com>
7026 * config/avr/libgcc.S (exit): Move .endfunc
7028 2011-02-07 Richard Guenther <rguenther@suse.de>
7030 PR tree-optimization/47615
7031 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
7032 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
7033 (run_scc_vn): Initialize it.
7034 (visit_reference_op_load): Use it.
7035 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
7037 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7039 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
7040 DImode trapping arithmetic libfuncs.
7042 2011-02-07 Richard Guenther <rguenther@suse.de>
7044 PR tree-optimization/47621
7045 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
7047 (execute_update_addresses_taken): ... here. Make it more
7048 conservative in what we accept.
7050 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7052 * config/sparc/freebsd.h (ASM_SPEC): Define.
7053 * config/sparc/vxworks.h (ASM_SPEC): Define.
7055 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7057 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
7059 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
7061 * doc/invoke.texi: Remove reference to compiler internals from
7064 * reg-notes.def: Remove REG_VALUE_PROFILE.
7065 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
7067 2011-02-05 Jakub Jelinek <jakub@redhat.com>
7070 * varasm.c (default_section_type_flags): If decl is NULL,
7071 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
7073 2011-02-05 Jie Zhang <jie@codesourcery.com>
7076 * web.c (entry_register): Don't clobber the number of the
7077 first uninitialized reference in used[].
7079 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
7081 PR tree-optimization/46194
7082 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
7083 (build_classic_dist_vector_1): Do not represent classic distance
7084 vectors when the access functions are variating in different loops.
7086 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7088 * config/mips/iris6.opt: New.
7089 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
7091 2011-02-04 Richard Henderson <rth@redhat.com>
7092 Steve Ellcey <sje@cup.hp.com>
7095 * config/ia64/predicates.md (mux1_brcst_element): New.
7096 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
7097 * config/ia64/ia64.c (ia64_unpack_assemble): New.
7098 (ia64_unpack_sign): New.
7099 (ia64_expand_unpack): Rewrite using new routines.
7100 (ia64_expand_widen_sum): Ditto.
7101 (ia64_expand_dot_prod_v8qi): Ditto.
7102 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
7103 routines, add endian check.
7104 (pmpy2_even): Rename from pmpy2_r, add endian check.
7105 (pmpy2_odd): Rename from pmpy2_l, add endian check.
7106 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
7107 (vec_widen_smult_hi_v4hi): Ditto.
7108 (vec_widen_umult_lo_v4hi): Ditto.
7109 (vec_widen_umult_hi_v4hi): Ditto.
7110 (mulv2si3): Change endian checks.
7111 (sdot_prodv4hi): Rewrite with new calls.
7112 (udot_prodv4hi): New.
7113 (vec_pack_ssat_v4hi): Add endian check.
7114 (vec_pack_usat_v4hi): Ditto.
7115 (vec_pack_ssat_v2si): Ditto.
7116 (max1_even): Rename from max1_r, add endian check.
7117 (max1_odd): Rename from max1_l, add endian check.
7118 (*mux1_rev): Format change.
7120 (*mux1_shuf): Ditto.
7122 (*mux1_brcst_v8qi): Use new predicate.
7123 (vec_extract_evenv8qi): Remove endian check.
7124 (vec_extract_oddv8qi): Ditto.
7125 (vec_interleave_lowv4hi): Format change.
7126 (vec_interleave_highv4hi): Ditto.
7127 (mix2_even): Rename from mix2_r, add endian check.
7128 (mix2_odd): Rename from mux2_l, add endian check.
7129 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
7130 (vec_extract_evenodd_helper): Format change.
7131 (vec_extract_evenv4hi): Remove endian check.
7132 (vec_extract_oddv4hi): Remove endian check.
7133 (vec_interleave_lowv2si): Format change.
7134 (vec_interleave_highv2si): Format change.
7135 (vec_initv2si): Remove endian check.
7136 (vecinit_v2si): Add endian check.
7137 (reduc_splus_v2sf): Add endian check.
7138 (reduc_smax_v2sf): Ditto.
7139 (reduc_smin_v2sf): Ditto.
7140 (vec_initv2sf): Remove endian check.
7141 (fpack): Add endian check.
7142 (fswap): Add endian check.
7143 (vec_interleave_highv2sf): Add endian check.
7144 (vec_interleave_lowv2sf): Add endian check.
7145 (fmix_lr): Add endian check.
7146 (vec_setv2sf): Format change.
7147 (*vec_extractv2sf_0_be): Use shift to extract operand.
7148 (*vec_extractv2sf_1_be): New.
7149 (vec_pack_trunc_v4hi): Add endian check.
7150 (vec_pack_trunc_v2si): Format change.
7152 2011-02-04 Jakub Jelinek <jakub@redhat.com>
7155 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
7156 do bb, locus and block comparison and disallow loads if it is not set.
7157 (stmt_is_replaceable_p): New function.
7158 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
7160 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
7161 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
7163 * tree-flow.h (stmt_is_replaceable_p): New prototype.
7165 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7167 * config/rs6000/xilinx.opt: New.
7168 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
7170 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7172 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
7174 2011-02-03 Anatoly Sokolov <aesok@post.ru>
7176 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
7177 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7178 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
7179 secondary_reload_info, xtensa_secondary_reload): Remove.
7180 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
7181 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7182 (xtensa_preferred_reload_class): Make static. Change return and
7183 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
7184 Use CONST_DOUBLE_P predicate.
7185 (xtensa_preferred_output_reload_class): New function.
7186 (xtensa_secondary_reload): Make static.
7188 2011-02-03 Joseph Myers <joseph@codesourcery.com>
7190 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
7191 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
7192 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
7194 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7197 * output.h (SECTION_RELRO): Define.
7198 (SECTION_MACH_DEP): Adjust.
7199 (get_variable_section): New prototype.
7200 * varpool.c (varpool_finalize_named_section_flags): New function.
7201 (varpool_assemble_pending_decls): Call it.
7202 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
7203 * cgraphunit.c (cgraph_output_in_order): Call
7204 varpool_finalize_named_section_flags.
7205 * varasm.c (get_section): Allow section flags conflicts between
7206 relro and read-only sections if the section hasn't been declared yet.
7207 Set SECTION_OVERRIDE after diagnosing section type conflict.
7208 (get_variable_section): No longer static.
7209 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
7210 readonly sections that need relocations.
7211 (decl_readonly_section_1): New function.
7212 (decl_readonly_section): Use it.
7215 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
7216 Steve Ellcey <sje@cup.hp.com>
7219 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
7220 if section attribute used.
7222 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7224 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
7225 * config/darwin.c (SECTION_NO_ANCHOR): Define.
7226 (darwin_init_sections): Remove assertion.
7228 2011-02-03 Nick Clifton <nickc@redhat.com>
7230 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
7232 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
7233 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
7234 instead of "n" and "pz".
7235 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
7238 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7241 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
7242 fma, expand FMA_EXPR as fma{,f,l} call.
7245 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
7246 copy them into a unsigned char variable and pass address of it to
7247 lto_output_data_stream.
7250 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
7251 around backend_init_target and lang_dependent_init_target calls.
7252 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
7253 (verify_cgraph_node): Don't call set_cfun here. Use
7254 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
7255 Set error_found for incorrectly represented calls to thunks.
7257 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
7260 PR rtl-optimization/43494
7261 * rtl.h (for_each_inc_dec_fn): New type.
7262 (for_each_inc_dec): Declare.
7263 * rtlanal.c (struct for_each_inc_dec_ops): New type.
7264 (for_each_inc_dec_find_inc_dec): New fn.
7265 (for_each_inc_dec_find_mem): New fn.
7266 (for_each_inc_dec): New fn.
7267 * dse.c (struct insn_size): Remove.
7268 (replace_inc_dec, replace_inc_dec_mem): Remove.
7269 (emit_inc_dec_insn_before): New fn.
7270 (check_for_inc_dec): Use it, along with for_each_inc_dec.
7271 (canon_address): Pass mem modes to cselib_lookup.
7272 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
7273 (cselib_lookup_from_insn): Likewise.
7274 (cselib_subst_to_values): Likewise.
7275 * cselib.c (find_slot_memmode): New var.
7276 (cselib_find_slot): New fn. Use it instead of
7277 htab_find_slot_with_hash everywhere.
7278 (entry_and_rtx_equal_p): Use find_slot_memmode.
7279 (autoinc_split): New fn.
7280 (rtx_equal_for_cselib_p): Rename and implement in terms of...
7281 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
7282 Deal with autoinc. Special-case recursion into MEMs.
7283 (cselib_hash_rtx): Likewise.
7284 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
7285 address and MEM modes.
7286 (cselib_subst_to_values): Add memmode, pass it on.
7288 (cselib_lookup): Add memmode argument, pass it on.
7289 (cselib_lookup_from_insn): Add memmode.
7290 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
7291 (struct cselib_record_autoinc_data): New.
7292 (cselib_record_autoinc_cb): New fn.
7293 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
7294 mode to cselib_lookup. Reset autoinced REGs here instead of...
7295 (cselib_process_insn): ... here.
7296 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
7298 (add_uses): Likewise, also to cselib_subst_to_values.
7299 (add_stores): Likewise.
7300 * sched-deps.c (add_insn_mem_dependence): Pass mode to
7301 cselib_subst_to_values.
7302 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
7303 * gcse.c (do_local_cprop): Adjusted.
7304 * postreload.c (reload_cse_simplify_set): Adjusted.
7305 (reload_cse_simplify_operands): Adjusted.
7306 * sel-sched-dump (debug_mem_addr_value): Pass mode.
7308 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
7310 PR tree-optimization/45122
7311 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
7312 unsafe assumptions when there's more than one loop exit.
7314 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7317 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
7318 Document using vector double with the load/store builtins, and
7319 that the load/store builtins always use Altivec instructions.
7321 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
7322 to use altivec memory instructions, even on VSX.
7323 (vector_altivec_store_<mode>): Ditto.
7325 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
7328 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7329 V2DF, V2DI support to load/store overloaded builtins.
7331 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
7332 altivec load/store builtins for V2DF/V2DI types.
7334 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
7335 set avoid indexed addresses on power6 if -maltivec.
7336 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
7337 vector_altivec_load/vector_altivec_store builtins.
7338 (altivec_expand_st_builtin): Ditto.
7339 (altivec_expand_builtin): Add VSX memory builtins.
7340 (rs6000_init_builtins): Add V2DI types to internal types.
7341 (altivec_init_builtins): Add support for V2DF/V2DI altivec
7342 load/store builtins.
7343 (rs6000_address_for_altivec): Insure memory address is appropriate
7346 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
7347 vec_vsx_ld and vec_vsx_st.
7348 (vsx_store_<mode>): Ditto.
7350 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
7351 variables to hold long long types for VSX vector memory builtins.
7352 (RS6000_BTI_unsigned_long_long): Ditto.
7353 (long_long_integer_type_internal_node): Ditti.
7354 (long_long_unsigned_type_internal_node): Ditti.
7356 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
7357 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
7358 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
7360 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
7362 (vec_vsx_st): Ditto.
7364 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7366 * config/pa/pa-hpux10.opt: New.
7367 * config/hpux11.opt (pthread): New Driver option.
7368 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
7369 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
7371 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7373 * config/ia64/vms.opt: New.
7374 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
7376 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
7379 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
7380 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
7381 generator functions.
7382 (vsx_floatuns<VSi><mode>2): Ditto.
7383 (vsx_fix_trunc<mode><VSi>2): Ditto.
7384 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
7386 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7388 * config/i386/djgpp.opt (posix): New Driver option.
7390 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
7392 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
7393 Move to the unsupported targets list.
7395 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
7397 PR rtl-optimization/47525
7398 * df-scan.c: Update copyright years.
7399 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
7400 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
7402 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7404 * config/i386/sysv4.h (TARGET_VERSION): Remove.
7405 (SUBTARGET_RETURN_IN_MEMORY): Remove.
7406 (ASM_OUTPUT_ASCII): Remove.
7407 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
7409 2011-02-02 Jeff Law <law@redhat.com>
7412 * reload.c (find_reloads_address): Handle reg+d address where both
7413 components are invalid by reloading the entire address.
7415 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
7416 Richard Guenther <rguenther@suse.de>
7418 PR tree-optimization/40979
7420 * passes.c (init_optimization_passes): After LIM call copy_prop
7421 and DCE to clean up.
7422 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
7424 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
7426 PR tree-optimization/47576
7427 PR tree-optimization/47555
7428 * doc/invoke.texi (scev-max-expr-complexity): Documented.
7429 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7430 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
7431 * tree-scalar-evolution.c (follow_ssa_edge): Use
7432 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
7434 2011-02-02 Richard Guenther <rguenther@suse.de>
7436 PR tree-optimization/47566
7437 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
7439 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
7443 * tree-inline.c (declare_return_variable): Remove unused caller
7448 * tree-flow-inline.h (clear_is_used, is_used_p): New.
7449 * cfgexpand.c (account_used_vars_for_block): Use them.
7450 * tree-nrv.c (tree_nrv): Likewise.
7451 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
7452 (dump_scope_block): Likewise.
7453 (remove_unused_locals): Likewise.
7457 * tree-inline.c (declare_return_variable): Add result decl to
7458 local decls only once.
7459 * gimple-low.c (record_vars_into): Mark newly-created variables
7462 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
7468 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7470 (no_real_insns_p, schedule_block, set_priorities): Drop special
7471 treatment of boundary debug insns.
7472 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7473 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
7474 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7475 (BOUNDARY_DEBUG_INSN_P): Likewise.
7476 (SCHEDULE_DEBUG_INSN_P): Likewise.
7477 * sched-rgn.c (init_ready_list): Drop special treatment of
7478 boundary debug insns.
7479 * final.c (rest_of_clean_state): Clear notes' BB.
7481 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7483 * config/openbsd.opt (assert=): New Driver option.
7485 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7487 * config/i386/nto.opt: New.
7488 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
7490 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7492 * config/i386/netware.opt: New.
7493 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
7495 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7497 * config/interix.opt (posix): New Driver option.
7499 2011-02-01 DJ Delorie <dj@redhat.com>
7501 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
7503 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
7506 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
7508 PR tree-optimization/47561
7509 * toplev.c (process_options): Print the Graphite flags. Add
7510 flag_loop_flatten to the list of options requiring Graphite.
7512 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7514 * config/i386/cygming.opt (posix): New Driver option.
7516 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7518 * config/arm/vxworks.opt: New.
7519 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
7521 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7523 * config/alpha/elf.opt: New.
7524 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
7525 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
7527 2011-02-01 Richard Guenther <rguenther@suse.de>
7529 PR tree-optimization/47559
7530 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
7531 store-motion on references that can throw.
7533 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
7535 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
7536 * tree-pass.h (TDF_CSELIB): New macro.
7537 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
7538 cselib_lookup): Check for it rather than for TDF_DETAILS.
7540 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
7543 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
7546 * opts.c (finish_options): Don't add x_aux_base_name if it is
7549 2011-02-01 Richard Guenther <rguenther@suse.de>
7551 PR tree-optimization/47555
7553 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
7555 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7557 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
7560 * config/lm32/t-lm32: Add multilib for all CPU options.
7562 2011-02-01 Richard Guenther <rguenther@suse.de>
7564 PR tree-optimization/47541
7565 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
7566 sure to have a field at offset zero.
7568 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7570 * config/arc/arc.opt (EB, EL): New Driver options.
7572 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7574 * config/alpha/osf5.opt: New.
7575 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
7577 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7579 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
7581 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
7583 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
7585 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
7586 is an alias of -floop-interchange and that it requires the
7587 Graphite infrastructure.
7588 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
7589 flag_loop_interchange based on the value of flag_tree_loop_linear.
7591 2011-01-31 Jakub Jelinek <jakub@redhat.com>
7592 Richard Guenther <rguenther@suse.de>
7594 PR tree-optimization/47538
7595 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
7596 type instead of r1type, except for comparisons. For right
7597 shifts and comparisons punt if there are mismatches in
7598 sizetype vs. non-sizetype types.
7600 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7602 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7605 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7607 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
7609 * configure: Regenerate.
7611 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7613 * configure.ac (gcc_cv_ld_static_option): Define.
7614 (gcc_cv_ld_dynamic_option): Define.
7615 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
7617 (HAVE_LD_STATIC_DYNAMIC): Update message.
7618 (LD_STATIC_OPTION): Define.
7619 (LD_DYNAMIC_OPTION): Define.
7620 * configure: Regenerate.
7621 * config.in: Regenerate.
7622 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
7623 HAVE_LD_STATIC_DYNAMIC]: Use them.
7625 2011-01-31 Nick Clifton <nickc@redhat.com>
7627 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
7628 registers inside interrupt handlers if the handler is not a leaf
7631 2011-01-31 Nick Clifton <nickc@redhat.com>
7633 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
7634 reg_renumber returning an INVALID_REGNUM.
7636 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
7639 * doc/install.texi: Document host options discarded when cross
7640 configuring target libraries.
7642 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
7645 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
7648 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7650 (no_real_insns_p, schedule_block, set_priorities): Drop special
7651 treatment of boundary debug insns.
7652 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7653 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
7654 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7655 (BOUNDARY_DEBUG_INSN_P): Likewise.
7656 (SCHEDULE_DEBUG_INSN_P): Likewise.
7657 * sched-rgn.c (init_ready_list): Drop special treatment of
7658 boundary debug insns.
7659 * final.c (rest_of_clean-state): Clear notes' BB.
7661 2011-01-31 Alan Modra <amodra@gmail.com>
7663 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
7664 toc relative expressions as we do in print_operand_address.
7666 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
7668 * doc/extend.texi: Follow spelling conventions.
7669 * doc/invoke.texi: Fix a typo.
7671 2011-01-30 Joseph Myers <joseph@codesourcery.com>
7673 * config/hpux11.opt: New.
7674 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
7675 ia64*-*-hpux*): Use hpux11.opt.
7677 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
7679 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
7682 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7684 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
7687 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7689 * doc/install.texi (Binaries): Remove outdated reference for
7690 Motorola 68HC11/68HC12 downloads.
7692 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7694 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
7697 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
7700 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
7703 2011-01-28 Ahmad Sharif <asharif@google.com>
7705 * value-prof.c (check_counter): Corrected error message.
7707 2011-01-29 Jie Zhang <jie@codesourcery.com>
7709 * config/arm/arm.c (arm_legitimize_reload_address): New.
7710 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
7711 arm_legitimize_reload_address.
7712 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
7714 2011-01-28 Ian Lance Taylor <iant@google.com>
7716 * godump.c (go_define): Ignore macros whose definitions include
7717 two adjacent operands.
7719 2011-01-28 Jakub Jelinek <jakub@redhat.com>
7722 * varasm.c (force_const_mem): Store copy of x in desc->constant
7723 instead of x itself.
7724 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
7725 itself into REG_EQUAL note.
7727 2011-01-28 Joseph Myers <joseph@codesourcery.com>
7729 * config/freebsd.opt (posix, rdynamic): New Driver options.
7731 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7733 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
7735 * configure: Regenerate.
7737 2011-01-27 Joseph Myers <joseph@codesourcery.com>
7739 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
7740 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
7742 2011-01-27 Anatoly Sokolov <aesok@post.ru>
7744 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
7745 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
7746 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7747 (s390_preferred_reload_class): Make static. Change return and
7748 'rclass' argument type to reg_class_t.
7750 2011-01-27 Jan Hubicka <jh@suse.cz>
7753 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
7754 (process_function_and_variable_attributes): Check defined weakrefs.
7756 2011-01-27 Martin Jambor <mjambor@suse.cz>
7758 PR tree-optimization/47228
7759 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
7760 build_ref_for_offset.
7762 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7764 * config/spu/spu-elf.h (ASM_SPEC): Remove.
7766 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
7768 PR rtl-optimization/46856
7769 * postreload.c (reload_combine_recognize_const_pattern): Do not
7770 separate cc0 setter and user on cc0 targets.
7772 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
7775 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
7776 passed a VOID_TYPE expression, immediately emit an error and
7777 return error_mark_node.
7779 2011-01-26 Jeff Law <law@redhat.com>
7781 PR rtl-optimization/47464
7782 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
7783 rather than may_trap_p as needed.
7785 2011-01-26 DJ Delorie <dj@redhat.com>
7787 PR rtl-optimization/46878
7788 * combine.c (insn_a_feeds_b): Check for the implicit cc0
7789 setter/user dependency as well.
7791 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
7793 PR rtl-optimization/44469
7794 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
7795 after removing trivially dead basic blocks.
7797 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7799 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
7800 * config/frv/frv.h (LINK_SPEC): Likewise.
7801 * config/i386/netware.h (LINK_SPEC): Likewise.
7802 * config/m68k/linux.h (ASM_SPEC): Likewise.
7803 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
7804 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
7805 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7806 * config/sparc/linux.h (ASM_SPEC): Likewise.
7807 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7808 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7810 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7812 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
7813 * config/frv/frv.h (ASM_SPEC): Likewise.
7814 * config/m68k/linux.h (ASM_SPEC): Likewise.
7815 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
7816 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
7817 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7818 * config/sparc/linux.h (ASM_SPEC): Likewise.
7819 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7820 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7822 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7824 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
7825 * config/frv/frv.h (LINK_SPEC): Likewise.
7826 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
7828 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7830 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
7831 * config/frv/frv.h (ASM_SPEC): Likewise.
7832 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
7833 * config/m68k/linux.h (ASM_SPEC): Likewise.
7834 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
7835 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
7836 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7837 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
7838 * config/sparc/linux.h (ASM_SPEC): Likewise.
7839 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7840 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7841 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
7843 2011-01-26 Steve Ellcey <sje@cup.hp.com>
7846 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
7848 (vec_extract_evenodd_help): Ditto.
7849 (vec_extract_evenv4hi): Ditto.
7850 (vec_extract_oddv4hi): Ditto.
7851 (vec_interleave_lowv2si): Ditto.
7852 (vec_interleave_highv2si): Ditto.
7853 (vec_extract_evenv2si): Ditto.
7854 (vec_extract_oddv2si: Ditto.
7855 (vec_pack_trunc_v2si): Ditto.
7857 2011-01-22 Jan Hubicka <jh@suse.cz>
7860 * cgraph.h (cgraph_local_info): New field can_change_signature.
7861 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
7862 signature can change.
7863 (ipcp_estimate_growth): Call sequence simplify only if calle signature
7865 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
7866 (cgraph_function_versioning): We can not change signature of functions
7867 that don't allow that.
7868 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
7869 (lto_input_node): Likewise.
7870 * ipa-inline.c (compute_inline_parameters): Compute
7871 local.can_change_signature.
7872 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
7873 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
7874 functions that can not change signature.
7875 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
7876 init_cumulative_args): Do not use local calling conventions
7877 for functions that can not change signature.
7879 2011-01-22 Jan Hubicka <jh@suse.cz>
7881 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
7883 2011-01-26 Richard Guenther <rguenther@suse.de>
7885 PR tree-optimization/47190
7886 * cgraphunit.c (process_common_attributes): New function.
7887 (process_function_and_variable_attributes): Use it.
7889 2011-01-26 Richard Guenther <rguenther@suse.de>
7892 * cgraphbuild.c (record_eh_tables): Record reference to personality
7895 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
7898 * sel-sched.c (moveup_expr): Don't let debug insns prevent
7899 non-debug insns from moving up.
7901 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7904 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
7905 t-dlldir{,-x} fragment for build and add it to tmake_file.
7906 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
7907 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
7908 * config/i386/t-dlldir: New file.
7909 (SHLIB_DLLDIR): Define.
7910 * config/i386/t-dlldir-x: New file.
7911 (SHLIB_DLLDIR): Define.
7912 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
7913 (SHLIB_INSTALL): Use it.
7915 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
7918 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
7919 lower bound of the allowed Thumb-2 coprocessor load/store
7920 index range to -256. Add explaining comment.
7922 2011-01-25 Ian Lance Taylor <iant@google.com>
7924 * godump.c (go_define): Improve lexing of macro expansion to only
7925 accept expressions which match Go spec.
7927 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7930 * tree.c (handle_dll_attribute): Handle it.
7931 * doc/extend.texi (@item dllexport): Mention it.
7932 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
7934 2011-01-25 Ian Lance Taylor <iant@google.com>
7936 PR tree-optimization/26854
7937 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
7938 (decl_jump_unsafe): Move higher in file, with no other change.
7939 (bind): Set has_jump_unsafe_decl if appropriate.
7940 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
7941 (check_earlier_gotos): Likewise.
7942 (c_check_switch_jump_warnings): Likewise.
7944 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
7946 * doc/invoke.texi (Warning Options): Add missing hyphen.
7947 (-fprofile-dir): Minor grammatical fixes.
7948 (-fbranch-probabilities): Likewise.
7950 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
7954 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7956 (no_real_insns_p, schedule_block, set_priorities): Drop special
7957 treatment of boundary debug insns.
7958 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7959 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
7960 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7961 (BOUNDARY_DEBUG_INSN_P): Likewise.
7962 (SCHEDULE_DEBUG_INSN_P): Likewise.
7963 * sched-rgn.c (init_ready_list): Drop special treatment of
7964 boundary debug insns.
7965 * final.c (rest_of_clean-state): Clear notes' BB.
7967 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7969 * Makefile.in (LAMBDA_H): Removed.
7970 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
7971 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
7972 lambda-trans.o, and tree-loop-linear.o.
7973 (lto-symtab.o): Remove dependence on LAMBDA_H.
7974 (tree-loop-linear.o): Remove rule.
7975 (lambda-mat.o): Same.
7976 (lambda-trans.o): Same.
7977 (lambda-code.o): Same.
7978 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
7979 (tree-vect-slp.o): Same.
7980 * hwint.h (gcd): Moved here.
7981 (least_common_multiple): Same.
7982 * lambda-code.c: Removed.
7983 * lambda-mat.c: Removed.
7984 * lambda-trans.c: Removed.
7985 * lambda.h: Removed.
7986 * tree-loop-linear.c: Removed.
7987 * lto-symtab.c: Do not include lambda.h.
7988 * omega.c (gcd): Removed.
7989 * passes.c (init_optimization_passes): Remove pass_linear_transform.
7990 * tree-data-ref.c (print_lambda_vector): Moved here.
7991 (lambda_vector_copy): Same.
7992 (lambda_matrix_copy): Same.
7993 (lambda_matrix_id): Same.
7994 (lambda_vector_first_nz): Same.
7995 (lambda_matrix_row_add): Same.
7996 (lambda_matrix_row_exchange): Same.
7997 (lambda_vector_mult_const): Same.
7998 (lambda_vector_negate): Same.
7999 (lambda_matrix_row_negate): Same.
8000 (lambda_vector_equal): Same.
8001 (lambda_matrix_right_hermite): Same.
8002 * tree-data-ref.h: Do not include lambda.h.
8003 (lambda_vector): Moved here.
8004 (lambda_matrix): Same.
8005 (dependence_level): Same.
8006 (lambda_transform_legal_p): Removed declaration.
8007 (lambda_collect_parameters): Same.
8008 (lambda_compute_access_matrices): Same.
8009 (lambda_vector_gcd): Same.
8010 (lambda_vector_new): Same.
8011 (lambda_vector_clear): Same.
8012 (lambda_vector_lexico_pos): Same.
8013 (lambda_vector_zerop): Same.
8014 (lambda_matrix_new): Same.
8015 * tree-flow.h (least_common_multiple): Removed declaration.
8016 * tree-parloops.c (lambda_trans_matrix): Moved here.
8018 (LTM_ROWSIZE): Same.
8019 (LTM_COLSIZE): Same.
8020 (LTM_DENOMINATOR): Same.
8021 (lambda_trans_matrix_new): Same.
8022 (lambda_matrix_vector_mult): Same.
8023 (lambda_transform_legal_p): Same.
8024 * tree-pass.h (pass_linear_transform): Removed declaration.
8025 * tree-ssa-loop.c (tree_linear_transform): Removed.
8026 (gate_tree_linear_transform): Removed.
8027 (pass_linear_transform): Removed.
8028 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
8029 flag_loop_interchange.
8031 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8033 PR tree-optimization/47265
8034 PR tree-optimization/47443
8035 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
8036 if name still has some uses.
8038 2011-01-25 Martin Jambor <mjambor@suse.cz>
8040 PR tree-optimization/47382
8041 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
8042 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
8044 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
8046 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
8047 sjlj_except_unwind_info.
8049 2011-01-25 Richard Guenther <rguenther@suse.de>
8051 PR tree-optimization/47426
8052 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
8053 visible functions results escape.
8055 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8058 * config/arm/arm.c (any_sibcall_uses_r3): New function.
8059 (arm_get_frame_offsets): Use it.
8061 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8062 Jakub Jelinek <jakub@redhat.com>
8064 PR tree-optimization/47271
8065 * tree-if-conv.c (bb_postdominates_preds): New.
8066 (if_convertible_bb_p): Call bb_postdominates_preds.
8067 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
8068 (predicate_scalar_phi): Call bb_postdominates_preds.
8070 2011-01-25 Nick Clifton <nickc@redhat.com>
8072 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
8073 * config/rx/rx.c (rx_function_value): Likewise.
8074 (rx_promote_function_mode): Likewise.
8075 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
8076 in order to make it legitimate.
8077 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
8078 make sure that the first operand is the same as the result register.
8079 (addsi3_unspec): Delete.
8080 (subdi3): Do not accept immediate operands.
8081 (subdi3_internal): Likewise.
8083 2011-01-25 Jeff Law <law@redhat.com>
8085 PR rtl-optimization/37273
8086 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8087 handle them like argument loads from stack slots. Do not double
8088 count memory for memory constants and argument loads from stack slots.
8090 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8092 PR tree-optimization/47427
8093 PR tree-optimization/47428
8094 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8095 coalesce if the new root var would be TREE_READONLY.
8097 2011-01-25 Richard Guenther <rguenther@suse.de>
8100 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
8101 correct type for TBAA.
8103 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8105 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
8106 (close_phi_written_to_memory): Call for_each_index with
8107 dr_indices_valid_in_loop.
8109 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8111 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
8112 when it is initialized.
8114 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8116 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
8117 call to graphite_find_data_references_in_stmt.
8118 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
8119 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
8120 call to graphite_find_data_references_in_stmt.
8121 (analyze_drs_in_stmts): Same.
8122 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
8123 in which the scalar analysis of indices is performed.
8124 (create_data_ref): Same. Update call to dr_analyze_indices.
8125 (find_data_references_in_stmt): Update call to create_data_ref.
8126 (graphite_find_data_references_in_stmt): Same.
8127 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
8129 (create_data_ref): Same.
8130 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
8131 call to create_data_ref.
8133 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8135 * graphite-sese-to-poly.c (build_poly_scop): Move
8136 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
8138 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8140 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
8141 VAR_DECL, PARM_DECL, and RESULT_DECL.
8143 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8145 * graphite-dependences.c (reduction_dr_1): Allow several reductions
8147 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
8148 that have already been marked as PBB_IS_REDUCTION.
8150 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8152 * graphite-scop-detection.c (same_close_phi_node): New.
8153 (remove_duplicate_close_phi): New.
8154 (make_close_phi_nodes_unique): New.
8155 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
8157 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8159 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
8160 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
8161 of both data references to be the same.
8163 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8165 * graphite-dependences.c (build_lexicographical_constraint): Remove
8167 (build_lexicographical_constraint): Adjust call to
8168 ppl_powerset_is_empty.
8169 (dependence_polyhedron): Same.
8170 (graphite_legal_transform_dr): Same.
8171 (graphite_carried_dependence_level_k): Same.
8172 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
8174 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
8176 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8178 * graphite-sese-to-poly.c
8179 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
8180 (close_phi_written_to_memory): New.
8181 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
8184 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8186 * doc/install.texi: Update the expected version number of PPL to 0.11.
8187 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
8188 #if PPL_VERSION_MINOR < 11.
8190 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8192 * graphite-dependences.c: Include graphite-cloog-util.h.
8193 (new_poly_ddr): Inlined into dependence_polyhedron.
8194 (free_poly_ddr): Moved close by new_poly_ddr.
8195 (dependence_polyhedron_1): Renamed dependence_polyhedron.
8196 Early return NULL when ppl_powerset_is_empty returns true.
8197 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
8198 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
8199 (graphite_legal_transform_dr): Call new_poly_ddr.
8200 (graphite_carried_dependence_level_k): Same.
8201 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
8202 (dot_transformed_deps_stmt_1): Removed.
8203 (dot_deps_stmt_1): Call dot_deps_stmt_2.
8204 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
8205 (dot_deps_1): Call dot_deps_2.
8206 * Makefile.in (graphite-dependences.o): Add missing dependence on
8207 graphite-cloog-util.h.
8209 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8211 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
8212 (build_lexicographical_constraint): Same.
8213 (dependence_polyhedron_1): Same.
8214 (graphite_legal_transform_dr): Same.
8215 (graphite_carried_dependence_level_k): Same.
8216 * graphite-ppl.c (ppl_powerset_is_empty): New.
8217 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
8218 * tree-data-ref.c (dump_data_reference): Print the basic block index.
8220 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8222 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
8223 the "a followed by b" relation and document it.
8225 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8227 * graphite-dependences.c (build_lexicographical_constraint): Stop the
8228 iteration when the bag of constraints is empty.
8230 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8232 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
8234 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8236 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
8237 nest and two loop depths as parameters.
8238 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
8239 lst_perfect_nestify.
8241 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8243 * graphite-dependences.c (print_pddr): Call
8244 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
8246 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8248 * graphite-ppl.c (debug_gmp_value): New.
8249 * graphite-ppl.h (debug_gmp_value): Declared.
8251 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
8253 * doc/install.texi: Document availability of cloog-0.16.
8255 2011-01-25 Vladimir Kargov <kargov@gmail.com>
8257 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
8258 invalid postdominance info.
8260 2011-01-24 Jan Hubicka <jh@suse.cz>
8263 * doc/extend.texi (weak pragma): Drop claim that it must
8264 appear before definition.
8265 * varasm.c (merge_weak, declare_weak): Only sanity check
8266 that DECL is not output at a time it is declared weak.
8268 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
8270 * machmode.def: Fixed comments.
8272 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
8274 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
8276 2011-01-24 Paul Koning <ni1d@arrl.net>
8278 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
8281 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
8284 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
8285 (block_info): Add scanned and prev.
8286 (move_or_delete_vzeroupper_2): Return if the basic block
8287 has been scanned and the upper 128bit state is unchanged
8289 (move_or_delete_vzeroupper_1): Return true if the exit
8291 (move_or_delete_vzeroupper): Visit basic blocks using the
8292 work-list based algorithm based on vt_find_locations in
8295 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
8297 2011-01-24 Nick Clifton <nickc@redhat.com>
8299 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
8300 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
8301 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
8302 then define __v850e1__.
8303 * doc/invoke.texi: Document -mv850es.
8305 2011-01-24 Richard Henderson <rth@redhat.com>
8307 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
8308 compound unordered comparisons.
8309 * config/rx/rx.c (rx_split_fp_compare): Remove.
8310 * config/rx/rx-protos.h: Update.
8311 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
8312 (cbranchsf4): Don't call rx_split_fp_compare.
8313 (*cbranchsf4): Use rx_split_cbranch.
8314 (*cmpsf): Don't accept "i" constraint.
8315 (*conditional_branch): Only valid after reload.
8316 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
8318 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
8321 * config/rs6000/altivec.md (vector constant splitters): Add
8322 support for creating vector single precision constants if -mvsx is
8323 used and we would create the constant using Altivec primitives.
8325 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
8326 Richard Sandiford <rdsandiford@googlemail.com>
8328 PR rtl-optimization/47166
8329 * reload1.c (emit_reload_insns): Disable the spill_reg_store
8330 mechanism for PRE_MODIFY and POST_MODIFY.
8331 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
8334 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
8336 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
8338 2011-01-22 Jan Hubicka <jh@suse.cz>
8341 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
8343 2011-01-22 Jan Hubicka <jh@suse.cz>
8345 PR tree-optimization/43884
8347 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
8348 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
8350 2011-01-22 Anatoly Sokolov <aesok@post.ru>
8352 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8353 * config/s390/s390.c (s390_register_move_cost,
8354 s390_memory_move_cost): New.
8355 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8357 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8360 * except.c (sjlj_assign_call_site_values): Move setting the
8361 crtl->uses_eh_lsda flag to ...
8362 (sjlj_mark_call_sites): ... here.
8363 (sjlj_emit_function_enter): Support NULL dispatch label.
8364 (sjlj_build_landing_pads): In a function with no landing pads
8365 that still has must-not-throw regions, generate code to register
8366 a personality function with empty LSDA.
8368 2011-01-21 Richard Henderson <rth@redhat.com>
8370 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
8372 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
8374 * compare-elim.c: New file.
8375 * Makefile.in (OBJS-common): Add it.
8376 (compare-elim.o): New.
8377 * common.opt (fcompare-elim): New.
8378 * opts.c (default_options_table): Add OPT_fcompare_elim.
8379 * tree-pass.h (pass_compare_elim_after_reload): New.
8380 * passes.c (init_optimization_passes): Add it.
8381 * recog.h: Protect against re-inclusion.
8382 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
8383 * doc/invoke.texi (-fcompare-elim): Document it.
8384 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
8385 * doc/tm.texi: Rebuild.
8387 2011-01-22 Nick Clifton <nickc@redhat.com>
8389 * config/rx/rx.md (cstoresf4): Pass comparison operator to
8390 rx_split_fp_compare.
8392 2011-01-22 Nick Clifton <nickc@redhat.com>
8394 * config/rx/rx.md (UNSPEC_CONST): New.
8395 (deallocate_and_return): Wrap the amount popped off the stack in
8396 an UNSPEC_CONST in order to stop it being rejected by
8397 -mmax-constant-size.
8398 (pop_and_return): Add a "(return)" rtx.
8399 (call): Drop the immediate operand.
8400 (call_internal): Likewise.
8401 (call_value): Likewise.
8402 (call_value_internal): Likewise.
8403 (sibcall_internal): Likewise.
8404 (sibcall_value_internal): Likewise.
8405 (sibcall): Likewise. Generate an explicit call using
8407 (sibcall_value): Likewise.
8408 (mov<>): FAIL if a constant operand is not legitimate.
8409 (addsi3_unpsec): New pattern.
8411 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
8412 (ok_for_max_constant): New function.
8413 (gen_safe_add): New function.
8414 (rx_expand_prologue): Use gen_safe_add.
8415 (rx_expand_epilogue): Likewise.
8416 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
8419 2011-01-21 Jeff Law <law@redhat.com>
8421 PR tree-optimization/47053
8422 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
8423 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
8424 statements are deleted.
8425 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
8426 is nonempty, then purge dead edges and cleanup the CFG.
8428 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8432 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8434 * tree-dfa.c (create_var_ann): Mark variable as used.
8436 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8439 * except.c (convert_to_eh_region_ranges): Emit queued no-region
8440 notes from other section in hot/cold partitioning even if
8441 last_action is -3. Increment call_site_base.
8443 PR rtl-optimization/47366
8444 * fwprop.c (forward_propagate_into): Return bool. If
8445 any changes are made, -fnon-call-exceptions is used and
8446 REG_EH_REGION note is present, call purge_dead_edges
8447 and return true if it purged anything.
8448 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
8449 any EH edges were purged.
8451 2011-01-21 Jeff Law <law@redhat.com>
8453 PR rtl-optimization/41619
8454 * caller-save.c (setup_save_areas): Break out code to determine
8455 which hard regs are live across calls by examining the reload chains
8456 so that it is always used.
8457 Eliminate code which checked REG_N_CALLS_CROSSED.
8459 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8461 PR tree-optimization/47355
8462 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
8463 NOP has non-debug uses beyond PHIs in new_bb.
8465 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8468 * cfgexpand.c (account_used_vars_for_block): Only account vars
8469 that are annotated as used.
8470 (estimated_stack_frame_size): Don't set TREE_USED.
8471 * tree-dfa.c (create_var_ann): Mark variable as used.
8473 2011-01-21 Richard Guenther <rguenther@suse.de>
8476 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
8478 2011-01-21 Richard Guenther <rguenther@suse.de>
8480 PR tree-optimization/47365
8481 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
8482 (vn_reference_lookup_pieces): Adjust.
8483 (vn_reference_lookup): Likewise.
8484 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
8485 (vn_reference_lookup_3): Only look through kills if in
8486 VN_WALKREWRITE mode.
8487 (vn_reference_lookup_pieces): Adjust.
8488 (vn_reference_lookup): Likewise.
8489 (visit_reference_op_load): Likewise.
8490 (visit_reference_op_store): Likewise.
8491 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
8492 (compute_avail): Likewise.
8493 (eliminate): Likewise.
8495 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8497 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
8498 DECL_IGNORED_P non-reg vars if they are used.
8500 PR tree-optimization/47391
8501 * varpool.c (const_value_known_p): Return false if
8504 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
8507 * config/i386/i386.c (ix86_local_alignment): Handle
8508 case for va_list_type_node is nil.
8509 (ix86_canonical_va_list_type): Likewise.
8511 2011-01-21 Alan Modra <amodra@gmail.com>
8513 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
8514 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
8516 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8518 * config/arm/arm.md (define_attr type): Rename f_load
8519 and f_store to f_fpa_load and f_fpa_store. Update.
8520 (write_conflict): Deal with rename fallout.
8521 (*push_fp_multi): Likewise.
8522 * config/arm/fpa.md (f_load): Use f_fpa_load.
8523 (f_store): Use f_fpa_store.
8524 (*movsf_fpa): Likewise.
8525 (*movdf_fpa): Likewise.
8526 (*movxf_fpa): Likewise.
8527 (*thumb2_movsf_fpa): Likewise.
8528 (*thumb2_movdf_fpa): Likewise.
8529 (*thumb2_movxf_fpa): Likewise.
8530 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
8531 f_loadd and f_stored.
8532 (*thumb2_movdi_vfp): Likewise.
8533 (*thumb2_movsf_vfp): Fix attribute to f_loads.
8534 (*thumb2_movsi_vfp): Likewise.
8535 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
8536 Use f_loads instead of f_load.
8537 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
8539 2011-01-20 Anatoly Sokolov <aesok@post.ru>
8541 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8542 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
8543 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8544 (xtensa_mode_dependent_address_p): New function.
8545 (constantpool_address_p): Make static. Change return type to bool.
8546 Change argument type to const_rtx. Use CONST_INT_P predicate.
8548 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
8551 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
8553 2011-01-20 Jakub Jelinek <jakub@redhat.com>
8556 * cfgexpand.c (expand_debug_expr): Instead of generating
8557 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
8560 2011-01-20 Richard Guenther <rguenther@suse.de>
8563 * tree-inline.c (remap_gimple_op_r): Recurse manually for
8564 the pointer operand of MEM_REFs.
8566 2011-01-20 Jakub Jelinek <jakub@redhat.com>
8568 PR tree-optimization/46130
8569 * ipa-split.c (consider_split): If return_bb contains non-virtual
8570 PHIs other than for retval or if split_function would not adjust it,
8573 2011-01-20 Richard Guenther <rguenther@suse.de>
8575 PR tree-optimization/47167
8576 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8577 Revert previous change, only avoid enumeral type changes.
8579 2011-01-19 Mike Stump <mikestump@comcast.net>
8581 * doc/tm.texi.in (BRANCH_COST): Englishify.
8582 * doc/tm.texi (BRANCH_COST): Likewise.
8584 2011-01-19 Dodji Seketeli <dodji@redhat.com>
8587 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
8588 (gen_scheduled_generic_parms_dies): New functions.
8589 (gen_struct_or_union_type_die): Schedule template parameters DIEs
8590 generation for the end of CU compilation.
8591 (dwarf2out_finish): Generate template parameters DIEs here.
8593 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8596 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
8597 debug bind stmt on merge edges.
8599 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8603 * function.c (instantiate_expr): Instantiate incoming rtl of
8604 implicit arguments, and recurse on VALUE_EXPRs.
8605 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
8606 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
8608 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8610 * c-parser.c (c_parser_for_statement): Initialize
8611 collection_expression.
8613 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8615 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
8617 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8619 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
8620 (LINK_SHLIB_SPEC): Don't use %(link_path).
8621 (SUBTARGET_EXTRA_SPECS): Remove link_path.
8623 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8625 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
8626 (NO_SHARED_LIB_SUPPORT): Remove.
8627 (LINK_SHLIB_SPEC): Remove one conditional definition.
8629 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8631 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
8633 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
8634 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
8635 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
8636 %{call_shared} and conditionals on these options not being passed.
8637 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
8640 2011-01-19 Jakub Jelinek <jakub@redhat.com>
8642 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
8645 * ipa-split.c: Spelling fixes.
8647 2011-01-19 Richard Henderson <rth@redhat.com>
8649 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
8650 (*mulsi3): Likewise.
8652 * longlong.h [__mn10300__] (count_leading_zeros): New.
8653 [__mn10300__] (umul_ppmm, smul_ppmm): New.
8654 [__mn10300__] (add_ssaaaa, subddmmss): New.
8655 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
8656 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
8658 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8660 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
8662 2011-01-19 Richard Henderson <rth@redhat.com>
8664 * config/mn10300/mn10300.md (addsi3_flags): New.
8665 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
8666 (subsi3_flags, subc_internal, subdi3): New.
8667 (subdi3_internal, *subdi3_degenerate): New.
8668 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
8670 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
8671 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
8672 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
8673 * config/mn10300/mn10300-protos.h: Update.
8674 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
8675 (return_ret): Likewise. Rename from return_internal_regs.
8676 (return_internal): Remove.
8678 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
8679 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
8680 (mn10300_legitimate_constant_p): Likewise.
8681 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
8682 (mn10300_frame_size): New.
8683 (mn10300_expand_prologue): Use it.
8684 (mn10300_expand_epilogue): Likewise.
8685 (mn10300_initial_offset): Likewise.
8686 * config/mn10300/mn10300-protos.h: Update.
8687 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
8688 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
8689 (prologue, epilogue, return_internal): Tidy output code.
8690 (mn10300_store_multiple_operation, return): Likewise.
8691 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
8692 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
8693 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
8694 (load_pic, am33_load_pic): New.
8695 (mn10300_load_pic0, mn10300_load_pic1): New.
8697 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
8698 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
8699 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
8700 (cc_flags_for_mode, cc_flags_for_code): New.
8701 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
8702 overflow flag is not valid. Validate that the flags we need
8703 for the comparison are valid.
8704 (mn10300_output_cmp): Remove.
8705 (mn10300_output_add): New.
8706 (mn10300_select_cc_mode): Use cc_flags_for_code.
8707 (mn10300_split_cbranch): New.
8708 (mn10300_match_ccmode): New.
8709 (mn10300_split_and_operand_count): New.
8710 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
8712 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
8713 (addsi3): ... here. Use mn10300_output_add.
8714 (*addsi3_flags): New.
8715 (*am33_subsi3, *mn10300_subsi3): Merge...
8716 (subsi3): ... here. Use attribute isa.
8717 (*subsi3_flags): New.
8718 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
8720 (*am33_andsi3, *mn10300_andsi3): Merge...
8722 (*andsi3_flags): New.
8723 (andsi3 splitters): New.
8724 (*am33_iorsi3, *mn10300_iorsi3): Merge...
8726 (*iorsi3_flags): New.
8727 (*am33_xorsi3, *mn10300_xorsi3): Merge...
8729 (*xorsi3_flags): New.
8730 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
8731 (one_cmplsi2): ... here.
8732 (*one_cmplsi2_flags): New.
8733 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
8734 instead of "dax" in constraints. Use mn10300_split_cbranch.
8735 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
8736 use matching constraints to eliminate a self-comparison.
8737 (*integer_conditional_branch): Rename from integer_conditional_branch.
8738 Use int_mode_flags to match CC_REG.
8739 (*cbranchsi4_btst, *btstsi): New.
8740 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
8741 mn10300_split_cbranch.
8742 (*am33_cmpsf): Rename from am33_cmpsf.
8743 (*float_conditional_branch): Rename from float_conditional_branch.
8744 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
8745 (zero_extendqisi2): ... here.
8746 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
8747 (zero_extendhisi2): ... here.
8748 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
8749 (extendqisi2): ... here.
8750 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
8751 (extendhisi2): ... here.
8752 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
8753 (ashlsi3): ... here.
8754 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
8755 (lshrsi3): ... here.
8756 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
8757 (ashrsi3): ... here.
8758 (consecutive add peephole): Remove.
8759 * config/mn10300/predicates.md (label_ref_operand): New.
8760 (int_mode_flags): New.
8761 (CCZN_comparison_operator): New.
8763 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
8764 (throughput_42_latency_43): New reservation.
8765 (mulsidi3, umulsidi3): New expanders.
8766 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
8767 the MDR register to allocation; separately allocate the low and
8768 high parts of the DImode result.
8769 (umulsidi3_internal): Similarly.
8770 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
8771 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
8772 (udivsi3, umodsi3): Remove.
8773 (udivmodsi4, divmodsi4): New expanders.
8774 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
8775 (*divmodsi4): Simiarly.
8776 (ext_internal): New.
8778 * config/mn10300/constraints.md ("z"): New constraint.
8779 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
8780 (FIXED_REGISTERS): Don't fix MDR.
8781 (CALL_USED_REGSITERS): Reformat nicely.
8782 (REG_ALLOC_ORDER): Add MDR.
8783 (enum regclass): Add MDR_REGS.
8784 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
8785 (IRA_COVER_CLASSES): Add MDR_REGS.
8786 (REGNO_REG_CLASS): Handle MDR_REG.
8787 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
8788 (mn10300_register_move_cost): Likewise.
8789 * config/mn10300/mn10300.md (MDR_REG): New.
8790 (*movsi_internal): Handle moves to/from MDR_REGS.
8792 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
8794 (mn10300_secondary_reload): Tidy combination reload classes.
8795 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
8796 addresses for AM33. Allow symbolic offsets for reg+imm.
8797 (mn10300_regno_in_class_p): New.
8798 (mn10300_legitimize_reload_address): New.
8799 * config/mn10300/mn10300.h (enum reg_class): Remove
8800 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
8801 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
8803 (REG_CLASS_NAMES): Update to match.
8804 (REG_CLASS_CONTENTS): Likewise.
8805 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
8806 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
8807 (REGNO_IN_RANGE_P): Remove.
8808 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
8809 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
8810 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
8811 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
8812 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
8813 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
8814 (REGNO_GENERAL_P): New.
8815 (HAVE_POST_MODIFY_DISP): New.
8816 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
8817 (LEGITIMIZE_RELOAD_ADDRESS): New.
8818 * config/mn10300/mn10300-protos.h: Update.
8820 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
8821 DATA_REGS for AM33 stack-pointer destination.
8822 (mn10300_preferred_output_reload_class): Likewise.
8823 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
8824 into a form appropriate for ...
8825 (TARGET_SECONDARY_RELOAD): New.
8826 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
8827 * config/mn10300/mn10300-protos.h: Update.
8828 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
8829 reload_insi; use the "A" constraint for the scratch; handle AM33
8830 moves of sp to non-address registers.
8832 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
8833 (*movqi_internal): ... here.
8834 (*am33_movhi, *mn10300_movhi): Merge into...
8835 (*movhi_internal): ... here.
8836 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
8837 as the source/destination of moves from/to SP.
8838 (movsf): Only allow for AM33-2.
8839 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
8840 any integer constant constraint. Only allow for AM33-2. Tidy
8841 all of the alternative outputs.
8842 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
8843 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
8845 (udivsi3, umodsi3): New patterns for MN103 only.
8847 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
8849 * doc/tm.texi.in: Spell out that a lack of register class unions
8851 * doc/tm.texi: Regenerate.
8853 2011-01-19 Jakub Jelinek <jakub@redhat.com>
8855 PR rtl-optimization/47337
8856 * dce.c (check_argument_store): New function.
8857 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
8859 PR tree-optimization/47290
8860 * tree-eh.c (infinite_empty_loop_p): New function.
8861 (cleanup_empty_eh): Use it.
8863 2011-01-18 Steve Ellcey <sje@cup.hp.com>
8866 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
8867 (a64_expand_widen_sum): Ditto.
8868 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
8869 (vec_extract_evenodd_help): Ditto.
8870 (vec_extract_evenv4hi): Ditto.
8871 (vec_extract_oddv4hi): Ditto.
8872 (vec_extract_evenv2si): Ditto.
8873 (vec_extract_oddv2si): Ditto.
8874 (vec_extract_evenv2sf): Ditto.
8875 (vec_extract_oddv2sf): Ditto.
8876 (vec_pack_trunc_v4hi: Ditto.
8877 (vec_pack_trunc_v2si): Ditto.
8878 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
8879 (vec_interleave_highv8qi): Ditto.
8881 (vec_extract_oddv8qi): Ditto.
8882 (vec_interleave_lowv4hi): Ditto.
8883 (vec_interleave_highv4hi): Ditto.
8884 (vec_interleave_lowv2si): Ditto.
8885 (vec_interleave_highv2si): Ditto.
8887 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8889 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
8890 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
8891 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
8892 (pa_c_mode_for_suffix): New.
8893 (TARGET_EXPAND_BUILTIN): Define.
8894 (TARGET_C_MODE_FOR_SUFFIX): Define.
8895 (pa_builtins): Define.
8896 (pa_init_builtins): Register __float128 type and init new support
8898 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
8899 * config/pa/quadlib.c (_U_Qfcopysign): New.
8901 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
8904 * explow.c (allocate_dynamic_stack_space): Do not assume more than
8905 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
8908 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8910 PR tree-optimization/47179
8911 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
8912 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
8914 2011-01-18 Richard Guenther <rguenther@suse.de>
8916 PR rtl-optimization/47216
8917 * emit-rtl.c: Include tree-flow.h.
8918 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
8919 of replicating it with different semantics.
8920 * Makefile.in (emit-rtl.o): Adjust.
8922 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8924 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
8925 (cortex_a9_dp): Handle neon types correctly.
8927 2011-01-18 Jakub Jelinek <jakub@redhat.com>
8929 PR rtl-optimization/47299
8930 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
8931 subtarget. Use normal multiplication if both operands are constants.
8932 * expmed.c (expand_widening_mult): Don't try to optimize constant
8933 multiplication if op0 has VOIDmode. Convert op1 constant to mode
8936 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8938 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
8939 spacing after 'e.g.', typos, comma, hyphenation.
8941 2011-01-17 Richard Henderson <rth@redhat.com>
8943 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
8944 (rx_restricted_mem_operand): New.
8945 (rx_shift_operand): Use register_operand.
8946 (rx_source_operand, rx_compare_operand): Likewise.
8947 * config/rx/rx.md (addsi3_flags): New expander.
8948 (adddi3): Rewrite as expander.
8949 (adc_internal, *adc_flags, adddi3_internal): New patterns.
8950 (subsi3_flags): New expander.
8951 (subdi3): Rewrite as expander.
8952 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
8954 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
8955 (rx_init_builtins): Remove sat builtin.
8956 (rx_expand_builtin): Likewise.
8957 * config/rx/rx.md (ssaddsi3): New.
8958 (*sat): Rename from sat. Represent the CC_REG input.
8960 * config/rx/predicates.md (rshift_operator): New.
8961 * config/rx/rx.c (rx_expand_insv): Remove.
8962 * config/rx/rx-protos.h: Update.
8963 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
8964 operand to the canonical position.
8965 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
8966 (*bitclr, *bitclr_in_memory): Similarly.
8967 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
8968 (insv): Retain the zero_extract in the expansion.
8970 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
8971 (bswaphi2, bitinvert, revw): Likewise.
8973 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
8974 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
8975 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
8976 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
8977 (bitset, bitset_in_memory): Likewise.
8978 (bitinvert, bitinvert_in_memory): Likewise.
8979 (bitclr, bitclr_in_memory): Likewise.
8980 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
8981 (rx_strend, rx_cmpstrn): Likewise.
8982 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
8983 (bitop peep2 patterns): Remove.
8985 * config/rx/rx.c (rx_match_ccmode): New.
8986 * config/rx/rx-protos.h: Update.
8987 * config/rx/rx.md (abssi2): Clobber, don't set flags.
8988 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
8989 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
8990 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
8991 (fix_truncsfsi2, floatsisf2): Likewise.
8992 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
8993 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
8994 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
8995 (*subsi3_flags, *xorsi3_flags): New.
8997 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
8999 * config/rx/rx.c (rx_print_operand): Remove workaround for
9000 unsplit comparison operations.
9002 * config/rx/rx.md (movsicc): Split after reload.
9003 (*movsicc): Merge *movsieq and *movsine via match_operator.
9004 (*stcc): New pattern.
9006 * config/rx/rx.c (rx_float_compare_mode): Remove.
9007 * config/rx/rx.h (rx_float_compare_mode): Remove.
9008 * config/rx/rx.md (cstoresi4): Split after reload.
9009 (*sccc): New pattern.
9011 * config/rx/predicates.md (label_ref_operand): New.
9012 (rx_z_comparison_operator): New.
9013 (rx_zs_comparison_operator): New.
9014 (rx_fp_comparison_operator): New.
9015 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
9016 Validate that the flags are set properly for the comparison.
9017 (rx_gen_cond_branch_template): Remove.
9018 (rx_cc_modes_compatible): Remove.
9019 (mode_from_flags): New.
9020 (flags_from_code): Rename from flags_needed_for_conditional.
9021 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
9022 (rx_select_cc_mode): Likewise.
9023 (rx_split_fp_compare): New.
9024 (rx_split_cbranch): New.
9025 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
9026 (*cbranchsi4): Use match_operator and rx_split_cbranch.
9027 (*cbranchsf4): Similarly.
9028 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
9029 match_operator and rx_split_cbranch.
9030 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
9031 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
9032 (*cmpsi): Rename from cmpsi.
9033 (*tstsi): Rename from tstsi.
9034 (*cmpsf): Rename from cmpsf; use CC_Fmode.
9035 (*conditional_branch): Rename from conditional_branch.
9036 (*reveresed_conditional_branch): Remove.
9037 (b<code>): Remove expander.
9038 * config/rx/rx-protos.h: Update.
9040 * config/rx/rx.c (rx_compare_redundant): Remove.
9041 * config/rx/rx.md (cmpsi): Don't use it.
9042 * config/rx/rx-protos.h: Update.
9044 * config/rx/rx-modes.def (CC_F): New mode.
9045 * config/rx/rx.c (rx_select_cc_mode): New.
9046 * config/rx/rx.h (SELECT_CC_MODE): Use it.
9047 * config/rx/rx-protos.h: Update.
9049 2011-01-17 Richard Henderson <rth@redhat.com>
9051 * except.c (dump_eh_tree): Fix stray ; after for statement.
9053 2011-01-17 Richard Guenther <rguenther@suse.de>
9055 PR tree-optimization/47313
9056 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
9057 handling before copying the body. Properly deal with
9058 by-reference result in SSA form.
9060 2011-01-17 Ian Lance Taylor <iant@google.com>
9063 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
9064 (struct_value_alias_set): Don't define.
9065 (sparc_option_override): Don't set sparc_sr_alias_set and
9066 struct_value_alias_set.
9067 (save_or_restore_regs): Use gen_frame_mem rather than calling
9069 (sparc_struct_value_rtx): Likewise.
9071 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
9074 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
9075 (_mm_maskstore_pd): Likewise.
9076 (_mm_maskload_ps): Likewise.
9077 (_mm_maskstore_ps): Likewise.
9078 (_mm256_maskload_pd): Change mask to __m256i.
9079 (_mm256_maskstore_pd): Likewise.
9080 (_mm256_maskload_ps): Likewise.
9081 (_mm256_maskstore_ps): Likewise.
9083 * config/i386/i386-builtin-types.def: Updated.
9084 (ix86_expand_special_args_builtin): Likewise.
9086 * config/i386/i386.c (bdesc_special_args): Update
9087 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
9088 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
9089 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
9090 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
9092 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
9093 Use <avxpermvecmode> on mask register.
9094 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
9096 2011-01-17 Olivier Hainque <hainque@adacore.com>
9097 Michael Haubenwallner <michael.haubenwallner@salomon.at>
9098 Eric Botcazou <ebotcazou@adacore.com>
9101 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
9102 if <= USHRT_MAX in 32-bit mode.
9104 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9106 * doc/install.texi (Configuration, Specific): Wrap long
9107 lines in examples. Allow line wrapping in long options
9108 and URLs where beneficial for PDF output.
9110 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
9112 * config/mips/mips.c (mips_classify_symbol): Don't return
9113 SYMBOL_PC_RELATIVE for nonlocal labels.
9115 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
9117 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
9119 2011-01-15 Jan Hubicka <jh@suse.cz>
9121 PR tree-optimization/47276
9122 * ipa.c (function_and_variable_visibility): Do not try to mark alias
9123 declarations as needed.
9125 2011-01-15 Martin Jambor <mjambor@suse.cz>
9127 * common.opt (fdevirtualize): New flag.
9128 * doc/invoke.texi (Option Summary): Document it.
9129 * opts.c (default_options_table): Add devirtualize flag.
9130 * ipa-prop.c (detect_type_change): Return immediately if
9131 devirtualize flag is not set.
9132 (detect_type_change_ssa): Likewise.
9133 (compute_known_type_jump_func): Likewise.
9134 (ipa_analyze_virtual_call_uses): Likewise.
9136 2011-01-14 Martin Jambor <mjambor@suse.cz>
9138 PR tree-optimization/45934
9139 PR tree-optimization/46302
9140 * ipa-prop.c (type_change_info): New type.
9141 (stmt_may_be_vtbl_ptr_store): New function.
9142 (check_stmt_for_type_change): Likewise.
9143 (detect_type_change): Likewise.
9144 (detect_type_change_ssa): Likewise.
9145 (compute_complex_assign_jump_func): Check for dynamic type change.
9146 (compute_complex_ancestor_jump_func): Likewise.
9147 (compute_known_type_jump_func): Likewise.
9148 (compute_scalar_jump_functions): Likewise.
9149 (ipa_analyze_virtual_call_uses): Likewise.
9150 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
9152 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9154 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
9155 * config/i386/i386.opt (msse5): New Alias.
9157 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9159 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
9160 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9161 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9162 * config/sparc/sparc.h (CC1_SPEC): Likewise.
9164 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9166 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
9168 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9169 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9170 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
9171 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
9173 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
9175 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9177 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
9179 2011-01-14 Mike Stump <mikestump@comcast.net>
9181 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
9182 * config/fr30/fr30.md: Likweise
9183 (movsi_push): Likewise.
9184 (movsi_pop): Likewise.
9185 (enter_func): Likewise.
9186 * config/moxie/moxie.md (movsi_push): Likewise.
9187 (movsi_pop): Likewise.
9189 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9191 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
9192 %{no_archive} %{exact_version}.
9193 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
9194 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
9195 %{no_archive} %{exact_version}.
9196 * config/mips/openbsd.h (LINK_SPEC): Likewise.
9197 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
9198 * config/mips/vxworks.h: Likewise.
9200 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9202 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
9204 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9206 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
9207 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
9209 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9211 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
9214 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9216 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
9218 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
9219 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
9221 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
9222 Don't handle -shlib.
9224 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9226 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
9227 (CC1_SPEC): Don't handle -profile.
9229 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9231 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
9232 * config/mips/mips.h (CC1_SPEC): Likewise.
9234 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9236 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
9237 * config/mips/mips.h (CC1_SPEC): Likewise.
9239 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9241 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
9242 * config/m32r/linux.h (LINK_SPEC): Likewise.
9243 * config/mips/linux.h (LINK_SPEC): Likewise.
9244 * config/mips/linux64.h (LINK_SPEC): Likewise.
9245 * config/sparc/linux.h (LINK_SPEC): Likewise.
9246 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9247 LINK_SPEC): Likewise.
9248 * config/xtensa/linux.h (LINK_SPEC): Likewise.
9250 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9252 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
9254 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
9256 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9258 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
9259 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
9261 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9263 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
9265 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9267 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
9268 supports -Bstatic/-Bdynamic.
9269 * configure: Regenerate.
9271 2011-01-14 Jan Hubicka <jh@suse.cz>
9272 Jack Howarth <howarth@bromo.med.uc.edu>
9275 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
9276 when checking debug_info_level. Test write_symbols instead of
9277 debug_hooks->var_location when setting flag_var_tracking_uninit.
9279 2011-01-14 Richard Guenther <rguenther@suse.de>
9281 PR tree-optimization/47179
9282 * target.def (ref_may_alias_errno): New target hook.
9283 * targhooks.h (default_ref_may_alias_errno): Declare.
9284 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
9285 (default_ref_may_alias_errno): New function.
9286 * target.h (struct ao_ref_s): Declare.
9287 * tree-ssa-alias.c: Include target.h.
9288 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
9289 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
9290 (targhooks.o): Likewise.
9291 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
9292 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
9294 2011-01-14 Richard Guenther <rguenther@suse.de>
9296 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
9298 2011-01-14 Richard Guenther <rguenther@suse.de>
9300 PR tree-optimization/47280
9301 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
9303 (tree_ssa_forward_propagate_single_use_vars): Deal with
9304 CFG changes from associate_plusminus.
9306 2011-01-14 Richard Guenther <rguenther@suse.de>
9310 2011-01-11 Richard Guenther <rguenther@suse.de>
9312 PR tree-optimization/46076
9313 * tree-ssa.c (useless_type_conversion_p): Conversions from
9314 unprototyped to empty argument list function types are useless.
9316 2011-01-14 Richard Guenther <rguenther@suse.de>
9318 PR tree-optimization/47286
9319 * tree-ssa-structalias.c (new_var_info): Register variables are global.
9321 2011-01-14 Martin Jambor <mjambor@suse.cz>
9324 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
9326 2011-01-13 Anatoly Sokolov <aesok@post.ru>
9328 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
9329 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9330 * config/xtensa/xtensa.c (xtensa_libcall_value,
9331 xtensa_function_value_regno_p): New functions.
9332 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9334 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
9337 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
9339 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
9340 New function prototype.
9341 * config/i386/winnt.c (i386_pe_assemble_visibility):
9342 Warn only if attribute was specified by user.
9344 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9347 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
9349 (floatunsdidf2_fcfidu): Ditto.
9351 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9353 * config/s390/s390.c (print_operand_address): Replace 'error' with
9354 'output_operand_lossage'.
9355 (print_operand): Likewise.
9357 2011-01-13 Jeff Law <law@redhat.com>
9359 PR rtl-optimization/39077
9360 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
9361 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
9362 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
9363 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
9364 * gcse.c (prune_insertions_deletions): New function.
9365 (compute_pre_data): Use it.
9367 2011-01-13 Dodji Seketeli <dodji@redhat.com>
9370 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
9372 (prune_unused_types_mark): Use it.
9374 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
9376 PR rtl-optimization/45352
9377 * sel-sched.c: Update copyright years.
9378 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
9379 in the advancing loop when we have issued issue_rate insns.
9381 2011-01-12 Richard Henderson <rth@redhat.com>
9383 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
9384 (TARGET_MD_ASM_CLOBBERS): New.
9386 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
9387 (TARGET_DELEGITIMIZE_ADDRESS): New.
9389 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
9390 (clzsi2, *bsch): New patterns.
9392 * config/mn10300/mn10300.md (INT): New mode iterator.
9393 (*mov<INT>_clr): New pattern, and peep2 to generate it.
9395 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
9396 flag_split_wide_types.
9398 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
9399 (mn10300_trampoline_init): Rewrite without a template, an immediate
9400 load and a direct branch.
9401 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
9403 2011-01-12 Anatoly Sokolov <aesok@post.ru>
9405 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9406 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
9407 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
9408 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9410 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
9413 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
9416 2011-01-12 Jan Hubicka <jh@suse.cz>
9419 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
9420 (PLUGIN_COND_CLOSE): New macro.
9421 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
9423 2011-01-12 Richard Guenther <rguenther@suse.de>
9426 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
9427 register variables in a MEM_REF.
9429 2011-01-12 Joseph Myers <joseph@codesourcery.com>
9431 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
9432 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
9433 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
9434 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
9435 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
9436 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
9437 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
9438 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
9439 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
9440 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
9441 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
9442 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
9443 * config/gnu-user.h: New. Copied from linux.h.
9444 (LINUX_TARGET_STARTFILE_SPEC): Rename to
9445 GNU_USER_TARGET_STARTFILE_SPEC.
9446 (LINUX_TARGET_ENDFILE_SPEC): Rename to
9447 GNU_USER_TARGET_ENDFILE_SPEC.
9448 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
9449 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
9450 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
9451 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
9452 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
9453 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
9454 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
9455 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
9456 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
9457 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
9458 * config/arm/linux-eabi.h (CC1_SPEC): Use
9459 GNU_USER_TARGET_CC1_SPEC.
9460 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
9461 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
9462 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
9463 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
9464 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
9465 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
9466 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
9467 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
9469 2011-01-12 Richard Guenther <rguenther@suse.de>
9472 * doc/invoke.texi (ffast-math): Document it is turned on
9475 2011-01-12 Jan Hubicka <jh@suse.cz>
9477 PR tree-optimization/47233
9478 * opts.c (common_handle_option): Disable ipa-reference with profile
9481 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
9483 * c-parser.c (c_parser_objc_at_property_declaration): Improved
9486 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
9488 * c-parser.c (c_lex_one_token): Updated and reindented some
9489 comments. No changes in code.
9491 2011-01-11 Ian Lance Taylor <iant@google.com>
9493 * godump.c (go_output_var): Don't output the variable if there is
9494 already a type with the same name.
9496 2011-01-11 Ian Lance Taylor <iant@google.com>
9498 * godump.c (go_format_type): Don't generate float80.
9500 2011-01-11 Richard Henderson <rth@redhat.com>
9502 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
9503 declaration. Rewrite for both speed and size.
9504 (mn10300_address_cost_1): Remove.
9505 (mn10300_register_move_cost): New.
9506 (mn10300_memory_move_cost): New.
9507 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
9508 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
9509 extensions, shifts, BSWAP, CLZ.
9510 (mn10300_wide_const_load_uses_clr): Remove.
9511 (TARGET_REGISTER_MOVE_COST): New.
9512 (TARGET_MEMORY_MOVE_COST): New.
9513 * config/mn10300/mn10300-protos.h: Update.
9514 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
9516 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
9517 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
9518 * config/mn10300/mn10300-protos.h: Update.
9519 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
9520 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
9521 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
9522 (*test_int_bitfield, *test_byte_bitfield): Remove.
9523 (*bit_test, *subreg_bit_test): Remove.
9524 * config/mn10300/predicates.md (const_8bit_operand): Remove.
9526 * config/mn10300/constraints.md ("c"): Rename from "A".
9527 ("A", "D"): New constraint letters.
9528 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
9529 (fmssf4, fnmasf4, fnmssf4): Likewise.
9531 * config/mn10300/mn10300.md (isa): New attribute.
9532 (enabled): New attribute.
9534 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
9535 (abssf2, negsf2): Define only for hardware fp.
9536 (sqrtsf2): Reformat.
9537 (addsf3, subsf3, mulsf3): Merge expander and insn.
9539 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
9540 (DEBUGGER_AUTO_OFFSET): Remove.
9541 (DEBUGGER_ARG_OFFSET): Remove.
9543 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
9544 Emit register stores with the same offsets as the hardware.
9545 (mn10300_store_multiple_operation): Don't check that the register
9546 save offsets are monotonic.
9547 * config/mn10300/mn10300-protos.h: Update.
9549 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
9551 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
9552 in terms of the value on the stack, not the MDR register.
9554 2011-01-11 Jan Hubicka <jh@suse.cz>
9558 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
9559 (symbol_alias_set_destroy, symbol_alias_set_contains,
9560 propagate_aliases_backward): Declare.
9561 * lto-streamer-out.c (struct sets): New sturcture.
9562 (trivally_defined_alias): New function.
9563 (output_alias_pair_p): Rewrite.
9564 (output_unreferenced_globals): Fix output of alias pairs.
9565 (produce_symtab): Likewise.
9566 * ipa.c (function_and_variable_visibility): Set weak alias destination
9568 * varasm.c (symbol_alias_set_t): Remove.
9569 (symbol_alias_set_destroy): Export.
9570 (propagate_aliases_forward, propagate_aliases_backward): New functions
9572 (compute_visible_aliases): ... this one; remove.
9573 (trivially_visible_alias): New
9574 (trivially_defined_alias): New.
9575 (remove_unreachable_alias_pairs): Rewrite.
9576 (finish_aliases_1): Reorganize code checking if alias is defined.
9577 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
9580 2011-01-11 Richard Guenther <rguenther@suse.de>
9582 PR tree-optimization/46076
9583 * tree-ssa.c (useless_type_conversion_p): Conversions from
9584 unprototyped to empty argument list function types are useless.
9586 2011-01-11 Richard Guenther <rguenther@suse.de>
9589 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
9590 volatile MEMs as MEM_READONLY_P.
9592 2011-01-11 Richard Guenther <rguenther@suse.de>
9594 PR tree-optimization/47239
9595 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
9597 2011-01-11 Jeff Law <law@redhat.com>
9599 PR tree-optimization/47086
9600 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
9601 IVs from statements that might throw.
9603 2011-01-10 Jan Hubicka <jh@suse.cz>
9606 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
9608 2011-01-10 Jan Hubicka <jh@suse.cz>
9611 * profile.c (read_profile_edge_counts): Ignore profile inconistency
9612 when correcting profile.
9614 2011-01-10 Jan Hubicka <jh@suse.cz>
9617 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
9619 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
9620 Restore DECL_FINI_PRIORITY.
9622 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9624 * doc/gimple.texi: Fix quoting of multi-word return values in
9625 @deftypefn statements. Ensure presence of return value. Wrap
9626 overlong @deftypefn lines.
9627 (is_gimple_operand, is_gimple_min_invariant_address): Remove
9628 descriptions of removed functions.
9629 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
9630 of multi-word return value in @deftypefn statement.
9632 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9634 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
9635 (Conditional Expressions, Logical Operators)
9636 (Statement and operand traversals): Do not indent smallexample
9637 code. Fix duplicate function argument in example.
9639 2011-01-10 Jeff Law <law@redhat.com>
9641 PR tree-optimization/47141
9642 * ipa-split.c (split_function): Handle case where we are
9643 returning a value and the return block has a virtual operand phi.
9645 2011-01-10 Jan Hubicka <jh@suse.cz>
9647 PR tree-optimization/47234
9648 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
9649 (pass_feedback_split_functions): Declare.
9650 * passes.c (init_optimization_passes): Add ipa-split as subpass of
9652 * ipa-split.c (gate_split_functions): Update comments; disable
9653 split-functions for profile_arc_flag and branch_probabilities.
9654 (gate_feedback_split_functions): New function.
9655 (execute_feedback_split_functions): New function.
9656 (pass_feedback_split_functions): New global var.
9658 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
9661 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
9662 calling gimple_call_set_cannot_inline.
9664 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
9666 * config/darwin-sections.def: Remove unused section.
9668 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
9671 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
9673 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
9676 * c-parser.c (c_parser_declaration_or_fndef): Improved
9679 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
9681 * config/i386/winnt.c (i386_pe_start_function): Make sure
9682 to switch back to function's section.
9684 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
9688 * plugin.c: Move include of dlfcn.h from here...
9689 * system.h: ... to here.
9691 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9693 * doc/cpp.texi (C++ Named Operators): Fix markup for header
9695 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
9696 two extra empty pages in PDF output.
9698 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
9701 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
9702 for error recovery purposes behave as if it was not specified so
9703 that the default type is usd.
9705 2011-01-07 Jan Hubicka <jh@suse.cz>
9707 PR tree-optmization/46469
9708 * ipa.c (function_and_variable_visibility): Clear needed flags on
9709 nodes with external decls; handle weakrefs merging correctly.
9711 2011-01-07 Joseph Myers <joseph@codesourcery.com>
9713 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
9716 2011-01-07 Jan Hubicka <jh@suse.cz>
9718 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
9719 and no longer claim that gold is required for linker plugin.
9720 * configure: Regenerate.
9721 * gcc.c (PLUGIN_COND): New macro.
9722 (LINK_COMMAND_SPEC): Use it.
9723 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
9724 * config.in (HAVE_LTO_PLUGIN): New.
9725 * configure.ac (--with-lto-plugin): New parameter; autodetect
9728 2011-01-07 Jan Hubicka <jh@suse.cz>
9730 PR tree-optimization/46367
9731 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
9732 when we can update original.
9733 (cgraph_mark_inline_edge): Sanity check.
9734 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
9736 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9738 * config/spu/spu.h (ASM_COMMENT_START): Define.
9740 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
9744 (SWITCH_KEEP_FOR_GCC): Likewise.
9745 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
9746 (do_spec_1): Handle "%>".
9748 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
9750 2011-01-07 Jakub Jelinek <jakub@redhat.com>
9753 * config/i386/i386.c (ix86_delegitimize_address): If
9754 simplify_gen_subreg fails, return orig_x.
9757 * value-prof.c (gimple_stringop_fixed_value): Handle
9758 lhs of the call properly.
9760 2011-01-07 Jan Hubicka <jh@suse.cz>
9763 * lto-opt.c (lto_reissue_options): Set flag_shlib.
9765 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
9767 * target.def (function_switched_text_sections): New hook.
9768 * doc/tm.texi: Regenerated.
9769 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
9770 * final.c (default_function_switched_text_sections): New.
9771 (final_scan_insn): Call function_switched_text_sections when a
9772 mid-function section change occurs.
9773 * output.h (default_function_switched_text_sections): Declare.
9774 * config/darwin-protos.h (darwin_function_switched_text_sections):
9776 * config/darwin.c (darwin_function_switched_text_sections): New.
9777 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
9779 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
9781 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
9782 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
9783 the secondary code fragment when outputting for DWARF == 2.
9785 2011-01-07 Anatoly Sokolov <aesok@post.ru>
9787 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9788 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
9790 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
9791 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9793 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
9796 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
9797 when it is not empty.
9799 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
9802 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
9803 (case ${target}): Add btver1.
9804 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9805 -march=native recognize btver1 processors.
9806 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9807 btver1 def_and_undef
9808 * config/i386/i386.c (struct processor_costs btver1_cost): New
9810 (m_BTVER1): New definition.
9811 (m_AMD_MULTIPLE): Includes m_BTVER1.
9812 (initial_ix86_tune_features): Add btver1 tune.
9813 (processor_target_table): Add btver1 entry.
9814 (static const char *const cpu_names): Add btver1 entry.
9815 (software_prefetching_beneficial_p): Add btver1.
9816 (ix86_option_override_internal): Add btver1 instruction sets.
9817 (ix86_issue_rate): Add btver1.
9818 (ix86_adjust_cost): Add btver1.
9819 * config/i386/i386.h (TARGET_BTVER1): New definition.
9820 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
9821 (enum processor_type): Add PROCESSOR_BTVER1.
9822 * config/i386/i386.md (define_attr "cpu"): Add btver1.
9824 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9827 * config/i386/i386.c (legitimize_tls_address)
9828 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
9829 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
9830 (tls_initial_exec_64_sun): New pattern.
9832 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
9834 * doc/invoke.texi (Overall Options): Improve wording and markup
9835 of the description of -wrapper.
9837 2011-01-06 Joseph Myers <joseph@codesourcery.com>
9839 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
9840 rdynamic, threads): New Driver options.
9842 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9845 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
9846 if coming from .tdata.
9847 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
9849 2011-01-06 Jan Hubicka <jh@suse.cz>
9852 * collect2.c (main): Do not enable LTOmode when plugin is active.
9854 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9857 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
9858 --version output if supported.
9859 * configure: Regenerate.
9861 2011-01-06 Joseph Myers <joseph@codesourcery.com>
9863 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
9866 2011-01-06 Jakub Jelinek <jakub@redhat.com>
9869 * c-convert.c (convert): When converting a complex expression
9870 other than COMPLEX_EXPR to a different complex type, ensure
9871 c_save_expr is called instead of save_expr, unless in_late_binary_op.
9872 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
9873 when converting COMPLEX_TYPE.
9875 2011-01-06 Ira Rosen <irar@il.ibm.com>
9877 PR tree-optimization/47139
9878 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
9879 only the last reduction value is used outside the loop. Update
9882 2011-01-05 Joseph Myers <joseph@codesourcery.com>
9884 * config/rtems.opt: New.
9885 * config.gcc (*-*-rtems*): Use rtems.opt.
9887 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
9889 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
9890 processors do not support 3DNow instructions.
9892 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9894 * config/spu/spu.c (spu_option_override): Set parameter
9895 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
9897 2011-01-05 Jan Hubicka <jh@suse.cz>
9899 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
9900 at the command line.
9902 2011-01-05 Martin Jambor <mjambor@suse.cz>
9905 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
9906 deltas on streamed outgoing edges.
9907 (output_node_opt_summary): Output info for outgoing edges only when
9908 the node is in new parameter set.
9909 (output_cgraph_opt_summary): New parameter set, passed to the two
9910 aforementioned functions. Update its forward declaration and its
9913 2011-01-05 Tom Tromey <tromey@redhat.com>
9915 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
9916 operator to c_finish_omp_atomic.
9917 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
9918 (build_unary_op): Update.
9919 (build_modify_expr): Update.
9920 (build_asm_expr): Update.
9922 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9924 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
9925 newly inserted insns.
9927 (spu_emit_branch_hint): Likewise.
9928 (insert_hbrp_for_ilb_runout): Likewise.
9929 (spu_machine_dependent_reorg): Call df_finish_pass after
9930 schedule_insns returns.
9932 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9934 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
9936 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
9938 PR tree-optimization/47005
9939 * tree-sra.c (struct access): Add 'non_addressable' bit.
9940 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
9941 (decide_one_param_reduction): Return 0 if the parameter is passed by
9942 reference and one of the accesses in the group is non_addressable.
9944 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
9946 PR tree-optimization/47056
9947 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
9948 (mark_load): Likewise. Handle FUNCTION_DECL specially.
9949 (mark_store): Likewise. Pass STMT to ipa_record_reference.
9951 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
9953 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
9954 initializer. Skip view conversions from aggregate types.
9956 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
9959 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
9961 2011-01-04 Philipp Thomas <pth@suse.de>
9963 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
9966 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9968 * function.c (thread_prologue_and_epilogue_insns): Do not crash
9969 on empty epilogue sequences.
9971 2011-01-04 Joseph Myers <joseph@codesourcery.com>
9973 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
9974 non-static): New Driver options.
9976 2011-01-04 Jie Zhang <jie@codesourcery.com>
9979 * gcc.c (default_compilers[]): Set combinable field to 0
9980 for all assembly languages.
9982 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
9984 * config/mips/loongson3a.md: New file.
9985 * config/mips/mips.md: Include loongson3a.md.
9986 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
9989 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
9992 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
9993 instead of convert_memory_address_addr_space on the base expression.
9995 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9997 * config/spu/spu.c (spu_option_override): Update error text
9998 for bad -march= / -mtune= values.
10000 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10002 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
10003 if branch-hint optimization will be performed.
10005 2011-01-03 Jakub Jelinek <jakub@redhat.com>
10007 PR tree-optimization/47148
10008 * ipa-split.c (split_function): Convert arguments to
10009 DECL_ARG_TYPE if possible.
10011 PR tree-optimization/47155
10012 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
10013 when computing uns.
10015 PR rtl-optimization/47157
10016 * combine.c (try_combine): If undobuf.other_insn becomes
10017 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
10018 and set *new_direct_jump_p too.
10020 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
10022 PR tree-optimization/47021
10023 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
10025 2011-01-03 Jakub Jelinek <jakub@redhat.com>
10027 * gcc.c (process_command): Update copyright notice dates.
10028 * gcov.c (print_version): Likewise.
10029 * gcov-dump.c (print_version): Likewise.
10030 * mips-tfile.c (main): Likewise.
10031 * mips-tdump.c (main): Likewise.
10033 2011-01-03 Martin Jambor <mjambor@suse.cz>
10035 PR tree-optimization/46801
10036 * tree-sra.c (type_internals_preclude_sra_p): Check whether
10037 aggregate fields start at byte boundary instead of the bit-field flag.
10039 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
10042 * gcc.c (main): Revert revision 168407.
10044 2011-01-03 Martin Jambor <mjambor@suse.cz>
10046 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
10048 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10050 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
10051 vector optab to expand vector/scalar shift, update gimple to vector.
10053 2011-01-03 Martin Jambor <mjambor@suse.cz>
10055 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
10058 2011-01-03 Martin Jambor <mjambor@suse.cz>
10060 PR tree-optimization/46984
10061 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
10063 (cgraph_create_indirect_edge): Fixed line length.
10064 (cgraph_indirect_call_info): Declare.
10065 (cgraph_make_edge_direct) Update declaration.
10066 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
10067 (cgraph_create_indirect_edge): Use it.
10068 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
10070 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
10071 the new thunk_delta representation.
10072 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
10074 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
10075 (ipa_read_indirect_edge_info): Likewise.
10076 * lto-cgraph.c (output_edge_opt_summary): New function.
10077 (output_node_opt_summary): Call it on all outgoing edges.
10078 (input_edge_opt_summary): New function.
10079 (input_node_opt_summary): Call it on all outgoing edges.
10081 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
10084 * gcc.c (main): Don't check have_o when settting combine_inputs.
10086 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
10088 * regrename.c: Add general comment describing the pass.
10089 (struct du_head): Remove 'length' field.
10090 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
10091 (regrename_optimize): Do not sort chains. Rework comments, add others.
10092 Force renaming to the preferred class (if any) in the first pass and do
10093 not consider registers that belong to it in the second pass.
10094 (create_new_chain): Do not set 'length' field.
10095 (scan_rtx_reg): Likewise.
10097 2011-01-02 Jakub Jelinek <jakub@redhat.com>
10099 PR tree-optimization/47140
10100 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
10101 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
10102 to bit_value_binop.
10104 PR rtl-optimization/47028
10105 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
10106 parm_birth_insn instead of at the beginning of first bb.
10108 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
10110 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
10111 Remove the word "see" before "@pxref".
10112 * doc/rtl.texi: Remove the word "see" before "@pxref".
10114 2011-01-01 Jan Hubicka <jh@suse.cz>
10116 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
10119 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
10122 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
10125 Copyright (C) 2011 Free Software Foundation, Inc.
10127 Copying and distribution of this file, with or without modification,
10128 are permitted in any medium without royalty provided the copyright
10129 notice and this notice are preserved.
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