1 2011-04-13 Jan Hubicka <jh@suse.cz>
3 * ipa-inline.h: New file.
4 * ipa-inline-analysis.c: New file. Broken out of ...
5 * ipa-inline.c: ... this file; update toplevel comment;
7 (inline_summary): Move to ipa-inline.h
8 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
10 (cgraph_estimate_time_after_inlining): Rename to estiamte_time_after_inlining;
11 move to ipa-inline-analysis.c
12 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
13 to estimate_edge_growth.
14 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
15 rename to estimate_size_after_inlining.
16 (cgraph_mark_inline_edge): Update for new naming convention.
17 (cgraph_check_inline_limits): Likewise.
18 (cgraph_edge_badness): Likewise.
19 (cgraph_decide_recursive_inlining): Likewise.
20 (cgraph_decide_inlining_of_small_functions): Likewise.
21 (cgraph_decide_inlining_incrementally): Likewise.
22 (cgraph_estimate_growth): Rename to estimate_growth; move to ipa-inline-analysis.c.
23 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
24 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
25 (compute_inline_parameters): Likewise.
26 (compute_inline_parameters_for_current): Likewise.
27 (pass_inline_parameters): Likewise.
28 (inline_indirect_intraprocedural_analysis): Likewise.
29 (analyze_function): Rename to inline_analyze_function; likewise.
30 (add_new_function): Move to ipa-inline-analysis.c.
31 (inline_generate_summary): Likewise.
32 (inline_read_summary): Likewise.
33 (inline_write_summary): Likewise.
34 * Makefile.in (ipa-inline-analysis.c): New file.
36 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
39 * configure: Regenerate.
41 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
43 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
44 instead of tree_common.
45 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
47 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
48 TS_TYPED rather than TS_COMMON.
49 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
51 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
54 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
55 r20 around calls of __tablejump_elpm__
57 2011-04-13 Jakub Jelinek <jakub@redhat.com>
60 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
62 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
64 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
66 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
67 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
68 (cfi_vec): New typedef.
69 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
70 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
71 (cie_cfi_vec): New static variable.
72 (cie_cfi_head): Delete.
73 (add_cfi): Accept a cfi_vec * as first argument. All callers and
74 declaration changed. Use vector rather than list operations.
75 (new_cfi): Don't initialize the dw_cfi_next field.
76 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
77 rather than list operations.
78 (lookup_cfa): Use vector rather than list operations.
79 (output_cfis): New argument upto. Accept a cfi_vec rather than
80 a dw_cfi_ref list head as argument. All callers changed.
81 Iterate over the vector using upto as a maximum index.
82 (output_all_cfis): New static function.
83 (output_fde): Use vector rather than list operations. Use the
84 new upto argument for output_cfis rather than manipulating a
86 (dwarf2out_begin_prologue): Change initializations to match
88 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
89 from the vector length rather than searching for the end of a list.
91 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
93 2011-04-13 Nick Clifton <nickc@redhat.com>
95 * config/rx/rx.md (movmemsi): Do not use this pattern when
96 volatile pointers are involved.
98 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
100 * config/i386/sse.md (pinsrbits): Remove.
101 (sse2_packsswb): Merge with *avx_packsswb.
102 (sse2_packssdw): Merge with *avx_packssdw.
103 (sse2_packuswb): Merge with *avx_packuswb.
104 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
105 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
106 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
107 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
108 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
109 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
110 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
111 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
112 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
113 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
114 (sse2_loadld): Merge with *avx_loadld.
115 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
116 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
117 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
118 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
119 (vec_concatv2di): Merge with *vec_concatv2di_avx.
121 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
123 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
125 * print-tree.c (print_node): Likewise.
126 * tree-inline.c (copy_tree_r): Likewise.
127 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
128 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
129 instead of TS_COMMON.
130 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
131 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
132 (copy_node_stat): Zero TREE_CHAIN only if necessary.
133 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
134 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
136 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
138 (TREE_CHAIN): Check for a TS_COMMON structure.
139 (TREE_TYPE): Check for a TS_TYPED structure.
141 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
143 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
144 cgraph_get_create_node instead of cgraph_node.
146 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
148 * c-parser.c (c_parser_initelt): Updated call to
149 objc_build_message_expr.
150 (c_parser_postfix_expression): Likewise.
152 2011-04-12 Kai Tietz <ktietz@redhat.com>
154 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
155 MASK_MS_BITFIELD_LAYOUT bit.
157 2011-04-12 Jakub Jelinek <jakub@redhat.com>
159 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
160 assert it is always true.
161 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
164 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
166 * c-parser.c (c_lex_one_token): Rewritten conditional used when
167 compiling Objective-C to be more efficient.
169 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
171 * opts-common.c (decode_cmdline_options_to_array): Remove variable
174 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
176 * recog.h, genoutput.c, optabs.c: Revert last patch.
178 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
181 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
183 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
185 * recog.h (insn_operand_data): Add an "allows_mem" field.
186 * genoutput.c (output_operand_data): Initialize it.
187 * optabs.c (maybe_legitimize_operand_same_code): New function.
188 (maybe_legitimize_operand): Use it when matching the original
191 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
193 * genpreds.c (process_define_predicate): Move most processing
194 to gensupport.c. Continue to validate the expression.
195 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
196 (process_define_predicate): Move processing to gensupport.c.
197 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
198 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
199 (compute_predicate_codes): Moved from genrecog.c. Add lineno
201 (valid_predicate_name_p): New function, split out from old
202 genpreds.c:process_define_predicate.
203 (process_define_predicate): New function, combining code from
204 old genpreds.c and genrecog.c functions.
205 (process_rtx): Call it for DEFINE_PREDICATE and
206 DEFINE_SPECIAL_PREDICATE.
208 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
210 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
211 size of a '%A' memory reference.
212 (T_DREG, T_QREG): New neon_builtin_type_bits.
213 (arm_init_neon_builtins): Assert that the load and store operands
214 are neon_struct_operands.
215 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
216 (NEON_ARG_MEMORY): New builtin_arg.
217 (neon_dereference_pointer): New function.
218 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
219 Handle NEON_ARG_MEMORY.
220 (arm_expand_neon_builtin): Update after above interface changes.
221 Use NEON_ARG_MEMORY for loads and stores.
222 * config/arm/predicates.md (neon_struct_operand): New predicate.
223 * config/arm/iterators.md (V_two_elem): Tweak formatting.
224 (V_three_elem): Use BLKmode for accesses that have no associated mode.
225 (V_four_elem): Tweak formatting.
226 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
227 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
228 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
229 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
230 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
231 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
232 (neon_vst4<mode>): Replace pointer operand with a memory operand.
233 Use %A in the output template.
234 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
235 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
236 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
237 the width of the memory access. Remove post-increment.
238 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
240 2011-04-12 Nick Clifton <nickc@redhat.com>
242 * config/v850/v850.c (expand_prologue): Do not use the CALLT
243 instruction for interrupt handlers if the target is the basic V850
245 (expand_epilogue): Likewise.
247 2011-04-12 Jakub Jelinek <jakub@redhat.com>
249 PR rtl-optimization/48549
250 * combine.c (propagate_for_debug): Also stop after BB_END of
251 this_basic_block. Process LAST and just stop processing after it.
252 (combine_instructions): If last_combined_insn has been deleted,
253 set last_combined_insn to its PREV_INSN.
255 2011-04-12 Richard Guenther <rguenther@suse.de>
257 PR tree-optimization/46076
258 * gimple.h (struct gimple_statement_call): Add fntype field.
259 (gimple_call_fntype): Adjust.
260 (gimple_call_set_fntype): New function.
261 * gimple.c (gimple_build_call_1): Set the call function type.
262 * gimplify.c (gimplify_call_expr): Preserve the function
263 type the frontend used for the call.
264 (gimplify_modify_expr): Likewise.
265 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
267 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
269 * tree-ssa.c (useless_type_conversion_p): Function pointer
270 conversions are useless.
272 2011-04-12 Martin Jambor <mjambor@suse.cz>
274 * cgraph.h (cgraph_node): Remove function declaration.
275 (cgraph_create_node): Declare.
276 (cgraph_get_create_node): Likewise.
277 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
279 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
280 the decl does not already exist. Call cgraph_get_create_node instead
282 (cgraph_get_create_node): New function.
283 (cgraph_same_body_alias): Update comment.
284 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
285 assert it does not return NULL.
286 (cgraph_update_edges_for_call_stmt): Likewise.
287 (cgraph_clone_edge): Likewise.
288 (cgraph_create_virtual_clone): Likewise.
289 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
290 instead of cgraph_node.
291 (cgraph_add_new_function): Call cgraph_create_node or
292 cgraph_get_create_node instead of cgraph_node.
293 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
294 instead of cgraph_node.
295 (record_eh_tables): Likewise.
296 (mark_address): Likewise.
297 (mark_load): Likewise.
298 (build_cgraph_edges): Call cgraph_get_create_node instead
300 (rebuild_cgraph_edges): Likewise.
301 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
302 instead of cgraph_node.
303 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
305 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
306 cgraph_create_node instead of cgraph_node.
307 * c-decl.c (finish_function): Call cgraph_get_create_node instead
309 * lto-cgraph.c (input_node): Likewise.
310 * lto-streamer-in.c (input_function): Likewise.
311 * varasm.c (mark_decl_referenced): Likewise.
312 (assemble_alias): Likewise.
314 2011-04-12 Martin Jambor <mjambor@suse.cz>
316 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
317 instead of cgraph_node and assert it does not return NULL.
318 * lto-streamer-in.c (lto_read_body): Likewise.
319 * omp-low.c (new_omp_context): Likewise.
320 (create_task_copyfn): Likewise.
321 * tree-emutls.c (lower_emutls_function_body): Likewise.
322 * matrix-reorg.c (transform_allocation_sites): Likewise.
324 2011-04-12 Jakub Jelinek <jakub@redhat.com>
327 * c-typeck.c (build_asm_expr): Error out on attempts to use
328 void type outputs or inputs for constraints that allow reg or
331 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
332 Richard Earnshaw <rearnsha@arm.com>
335 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
336 to use sign-magnitude offsets. Reject unsupported unaligned
337 cases. Add detailed description in comments.
338 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
339 condition from TARGET_32BIT to TARGET_ARM.
341 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
343 * tree.h (struct typed_tree): New.
344 (struct tree_common): Include it instead of tree_base.
345 (TREE_TYPE): Update for new location of type field.
346 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
347 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
348 (union tree_node): Add typed field.
349 * treestruct.def (TS_TYPED): New.
350 * lto-streamer.c (check_handled_ts_structures): Handle it.
351 * tree.c (MARK_TS_TYPED): New macro.
352 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
354 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
356 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
357 (force_nonfallthru): Do not alter the loop nest if no basic block
360 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
362 * config/i386/sse.md (VI): New mode iterator.
364 (AVX256MODEI): Ditto.
366 (avxvecpsmode): Ditto.
367 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
368 (sse2_andnot<mode>3): New expander.
369 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
370 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
371 (<any_logic:code><mode>3): Use VI mode iterator.
372 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
373 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
374 (*andnottf3): Handle AVX three-operand constraints.
375 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
377 2011-04-11 Joseph Myers <joseph@codesourcery.com>
378 Robert Millan <rmh@gnu.org>
380 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
381 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
382 GNU_USER_DYNAMIC_LINKER64): Define.
383 (REG_NAME): Don't undefine.
384 (MD_UNWIND_SUPPORT): Undefine.
385 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
386 (REG_NAME): Don't undefine.
387 (MD_UNWIND_SUPPORT): Undefine.
388 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
390 2011-04-11 Joseph Myers <joseph@codesourcery.com>
392 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
393 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
395 2011-04-11 Xinliang David Li <davidxl@google.com>
397 * value-profile.c (check_ic_target): New function.
398 (gimple_ic_transform): Sanity check indirect call target.
399 * gimple-low.c (gimple_check_call_args): Interface change.
400 (gimple_check_call_matching_types): New function.
401 * tree-inline.c (tree_can_inline_p): Call new function.
403 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
405 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
406 tree-pretty-print.h & realmpfr.h.
408 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
411 * ira.c (setup_pressure_classes): Fix typo in loop condition.
412 (setup_allocno_and_important_classes): Ditto.
414 2011-04-11 Joseph Myers <joseph@codesourcery.com>
416 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
417 GNU_USER_DYNAMIC_LINKER.
418 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
419 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
420 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
421 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
422 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
423 GNU_USER_TARGET_OS_CPP_BUILTINS.
424 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
425 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
426 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
427 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
428 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
429 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
430 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
431 GNU_USER_TARGET_OS_CPP_BUILTINS.
432 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
433 GNU_USER_DYNAMIC_LINKER.
434 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
435 GNU_USER_TARGET_OS_CPP_BUILTINS.
436 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
437 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
438 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
439 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
440 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
441 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
442 GNU_USER_DYNAMIC_LINKER64): Remove.
443 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
444 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
445 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
446 GNU_USER_DYNAMIC_LINKER.
447 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
448 GNU_USER_TARGET_OS_CPP_BUILTINS.
449 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
450 GNU_USER_TARGET_OS_CPP_BUILTINS.
451 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
452 to GNU_USER_TARGET_OS_CPP_BUILTINS.
453 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
454 GNU_USER_TARGET_OS_CPP_BUILTINS.
455 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
456 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
457 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
458 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
459 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
460 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
461 GNU_USER_DYNAMIC_LINKER.
462 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
463 GNU_USER_TARGET_OS_CPP_BUILTINS.
464 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
465 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
466 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
467 GNU_USER_DYNAMIC_LINKER.
468 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
469 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
470 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
471 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
472 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
473 GNU_USER_DYNAMIC_LINKER.
474 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
475 GNU_USER_DYNAMIC_LINKERN32.
476 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
477 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
478 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
479 GNU_USER_DYNAMIC_LINKER32.
480 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
481 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
482 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
483 GNU_USER_DYNAMIC_LINKER.
484 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
485 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
486 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
487 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
488 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
489 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
490 GNU_USER_DYNAMIC_LINKER32.
491 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
492 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
493 GNU_USER_DYNAMIC_LINKER.
494 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
495 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
496 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
497 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
498 GNU_USER_DYNAMIC_LINKER64.
499 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
500 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
501 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
502 GNU_USER_DYNAMIC_LINKER.
503 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
504 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
505 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
506 GNU_USER_DYNAMIC_LINKER.
507 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
508 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
509 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
510 GNU_USER_DYNAMIC_LINKER32.
511 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
512 GNU_USER_DYNAMIC_LINKER64.
513 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
514 GNU_USER_DYNAMIC_LINKER64.
515 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
516 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
517 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
518 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
519 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
521 2011-04-11 Joseph Myers <joseph@codesourcery.com>
523 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
524 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
525 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
526 GNU_USER_DYNAMIC_LINKER.
527 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
528 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
529 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
530 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
531 GNU_USER_DYNAMIC_LINKER64.
532 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
533 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
534 GNU_USER_LINK_EMULATION.
535 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
536 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
537 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
538 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
539 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
540 CPP_SPEC, CC1_SPEC): Remove.
541 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
542 (GNU_USER_DYNAMIC_LINKER): Define.
543 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
544 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
545 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
546 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
547 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
548 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
549 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
550 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
551 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
552 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
553 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
554 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
555 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
556 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
557 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
558 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
559 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
560 GNU_USER_DYNAMIC_LINKER.
561 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
562 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
563 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
564 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
565 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
566 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
567 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
568 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
569 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
570 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
572 2011-04-11 Kai Tietz <ktietz@redhat.com>
576 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
577 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
579 (ix86_is_msabi_thiscall): Removed.
580 (ix86_is_type_thiscall): Likewise.
581 (ix86_get_callcvt): New function.
582 (ix86_comp_type_attributes): Simplify check.
583 (ix86_function_regparm): Use ix86_get_callcvt for calling
584 convention attribute checks.
585 (ix86_return_pops_args): Likewise.
586 (ix86_static_chain): Likewise.
587 (x86_this_parameter): Likewise.
588 (x86_output_mi_thunk): Likewise.
589 (ix86_function_type_abi): Optimize check for types without attributes.
590 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
591 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
592 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
594 (IX86_BASE_CALLCVT): Helper macro.
595 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
596 Use ix86_get_callcvt for calling convention attribute checks and avoid
597 symbol-decoration for stdcall in TARGET_RTD case.
598 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
600 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
603 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
605 * config/i386/sse.md (VI_128): New mode iterator.
606 (VI12_128): Rename from SSEMODE12.
607 (VI14_128): Rename from SSEMODE14.
608 (VI124_128): New mode iterator.
609 (VI24_128): Rename from SSEMODE248.
610 (VI248_128): Rename from SSEMODE248.
611 (SSEMODE124C8): Remove.
612 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
613 (*sse2_<plusminus_insn><mode>3): Merge with
614 *avx_<plusminus_insn><mode>3.
615 (*mulv8hi3): Merge with *avx_mulv8hi3.
616 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
617 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
618 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
619 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
620 (ashr<mode>3): Merge with *avx_ashr<mode>3.
621 (lshr<mode>3): Merge with *avx_lshr<mode>3.
622 (ashl<mode>3): Merge with *avx_ashl<mode>3.
623 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
624 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
625 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
626 (*<smaxmin:code>v8hi3): Ditto.
627 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
628 (*<smaxmin:code>v16qi3): Ditto.
629 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
630 (*sse2_eq<mode>3): Ditto.
631 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
632 (*sse2_gt<mode>3): Ditto.
633 (vcondv2di): Split out of vcond<mode>.
634 (vconduv2di): Split out of vcondu<mode>.
636 2011-04-11 Richard Guenther <rguenther@suse.de>
638 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
639 before calling tree_low_cst.
641 2011-04-11 Richard Guenther <rguenther@suse.de>
643 * stor-layout.c (layout_type): Compute all array index size operations
644 in the original type.
645 (initialize_sizetypes): Add comment.
646 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
648 2011-04-11 Joseph Myers <joseph@codesourcery.com>
650 * common.opt (Tbss=, Tdata=, Ttext=): New options.
652 2011-04-11 Martin Jambor <mjambor@suse.cz>
654 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
655 of cgraph_node, handle NULL return value.
656 (cgraph_global_info): Likewise.
657 (cgraph_rtl_info): Likewise.
658 * tree-inline.c (estimate_num_insns): Likewise.
659 * gimplify.c (unshare_body): Likewise.
660 (unvisit_body): Likewise.
661 (gimplify_body): Likewise.
662 * predict.c (optimize_function_for_size_p): Likewise.
663 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
664 (call_may_clobber_ref_p_1): Likewise.
665 * varasm.c (function_section_1): Likewise.
666 (assemble_start_function): Likewise.
668 2011-04-11 Martin Jambor <mjambor@suse.cz>
670 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
672 * final.c (rest_of_clean_state): Likewise.
673 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
674 * passes.c (pass_init_dump_file): Likewise.
675 (execute_all_ipa_transforms): Likewise.
676 (function_called_by_processed_nodes_p): Likewise.
677 * predict.c (maybe_hot_frequency_p): Likewise.
678 (probably_never_executed_bb_p): Likewise.
679 (compute_function_frequency): Likewise.
680 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
681 (unnest_nesting_tree_1): Likewise.
682 (lower_nested_functions): Likewise.
683 * tree-optimize.c (execute_fixup_cfg): Likewise.
684 (tree_rest_of_compilation): Likewise.
685 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
686 * tree-sra.c (ipa_early_sra): Likewise.
687 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
688 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
689 * ipa.c (record_cdtor_fn): Likewise.
690 * ipa-inline.c (cgraph_early_inlining): Likewise.
691 (compute_inline_parameters_for_current): Likewise.
692 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
693 * ipa-pure-const.c (local_pure_const): Likewise.
694 * ipa-split.c (split_function): Likewise.
695 (execute_split_functions): Likewise.
696 * cgraphbuild.c (build_cgraph_edges): Likewise.
697 (rebuild_cgraph_edges): Likewise.
698 (cgraph_rebuild_references): Likewise.
699 (remove_cgraph_callee_edges): Likewise.
700 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
701 (verify_cgraph_node): Likewise.
702 (cgraph_analyze_functions): Likewise.
703 (cgraph_preserve_function_body_p): Likewise.
704 (save_inline_function_body): Likewise.
705 (save_inline_function_body): Likewise.
706 * tree-inline.c (copy_bb): Likewise.
707 (optimize_inline_calls): Likewise.
709 2011-04-11 Martin Jambor <mjambor@suse.cz>
711 PR tree-optimization/48195
712 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
713 ipa_check_create_edge_args.
714 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
715 ipa_check_create_edge_args.
716 * ipa-inline.c (inline_generate_summary): Do not call
717 ipa_check_create_node_params and ipa_check_create_edge_args.
718 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
719 ipa_check_create_edge_args.
721 2011-04-09 Anatoly Sokolov <aesok@post.ru>
723 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
725 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
726 * function.c (record_hard_reg_sets): Likewise.
727 * ira.c (compute_regs_asm_clobbered): Likewise.
728 * sched-deps.c (sched_analyze_1): Likewise.
729 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
731 2011-04-09 Xinliang David Li <davidxl@google.com>
733 PR tree-optimization/PR48484
734 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
735 has_valid_pred lazily
737 2011-04-09 Duncan Sands <baldrick@free.fr>
739 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
741 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
743 * combine.c (combine_validate_cost): Adjust comments. Set registered
744 cost of I0 to zero at the end, if any.
746 2011-04-08 Xinliang David Li <davidxl@google.com>
748 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
749 to insane profile data.
751 2011-04-08 Xinliang David Li <davidxl@google.com>
753 * final.c (dump_basic_block_info): New function.
754 (final): Dump basic block.
755 (final_scan_insn): Remove old dump.
757 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
760 * config.gcc (i386-*-freebsd): Disable unwind table generation for
763 2011-04-08 Michael Matz <matz@suse.de>
766 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
768 (rebuild_jump_labels): Call rebuild_jump_labels_1.
769 * rtl.h (rebuild_jump_labels_chain): Declare.
770 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
771 insns inserted on edges.
773 2011-04-08 Joseph Myers <joseph@codesourcery.com>
775 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
776 * config/arm/arm-arches.def: New.
777 * config/arm/arm-opts.h: New.
778 * config/arm/genopt.sh: New.
779 * config/arm/arm-tables.opt: New (generated).
780 * config/arm/arm.c (arm_handle_option, arm_target_help,
781 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
782 (all_architectures): Get most table contents from arm-arches.def.
783 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
784 arm_selected_tune here.
785 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
786 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
787 (march=, mcpu=, mtune=): Use Enum and Var.
788 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
789 (arm.o): Update dependencies.
791 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
793 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
795 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
796 (write_typed_alloc_defns): Likewise.
797 (main): Calls write_typed_alloc_defns with output_header.
799 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
802 * ira-color.c (setup_profitable_hard_regs): Add comments.
803 Don't take prohibited hard regs into account.
804 (setup_conflict_profitable_regs): Rename to
805 get_conflict_profitable_regs.
806 (check_hard_reg_p): Check prohibited hard regs.
808 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
810 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
811 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
812 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
814 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
817 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
818 move from floating point to shift amount register .
819 (emit_move_sequence): Remove secondary reload support for floating
820 point to shift amount amount register copies.
821 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
822 amount register copies.
823 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
824 register, return false if mode isn't a scalar integer mode.
825 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
827 2011-04-08 Richard Guenther <rguenther@suse.de>
829 * gimple.c (gimple_call_flags): Remove kludge.
831 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
833 * sel-sched.c (sel_region_init): Move call to
834 sel_setup_region_sched_flags after setup_current_loop_nest.
836 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
838 PR rtl-optimization/48272
839 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
840 init_insn_reg_pressure_info. Adjust a caller.
841 * sched-int.h (init_insn_reg_pressure_info): Declare.
842 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
843 when sched-pressure is enabled.
845 2011-04-08 Richard Guenther <rguenther@suse.de>
847 * gimple.c (gimple_set_modified): Do not queue calls to
848 MODIFIED_NORETURN_CALLS here ...
849 * tree-ssa-operands.c (update_stmt_operands): ... but here.
851 2011-04-08 Richard Guenther <rguenther@suse.de>
854 * toplev.c (lang_dependent_init): Do not open asm_out_file
855 in WPA mode, nor perform debug machinery initialization.
856 (finalize): Do not unlink asm_out_file in WPA mode.
858 2011-04-08 Richard Guenther <rguenther@suse.de>
860 * gimple.h (gimple_call_fntype): New function.
861 (gimple_call_return_type): Use it.
862 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
863 * gimple-low.c (gimple_check_call_args): Likewise.
864 * gimple.c (gimple_call_flags): Likewise.
865 (gimple_call_arg_flags): Likewise.
866 (gimple_call_return_flags): Likewise.
867 * tree-cfg.c (verify_gimple_call): Likewise.
868 (do_warn_unused_result): Likewise.
869 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
870 * value-prof.c (gimple_ic_transform): Fix fndecl check.
872 2011-04-08 Dmitry Melnik <dm@ispras.ru>
874 PR rtl-optimization/48235
875 * sel-sched.c (code_motion_process_successors): Recompute the last
876 insn in basic block if control flow changed.
877 (code_motion_path_driver): Ditto. Recompute the first insn as well.
878 Update condition for ilist_remove.
880 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
882 PR rtl-optimization/48302
883 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
884 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
885 it to record added preheader blocks.
886 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
887 on to sel_add_loop_preheaders.
888 (sel_region_init): Move call to setup_current_loop_nest after
891 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
894 * cfgloop.h (loop_has_exit_edges): New helper.
895 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
897 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
898 that have no exit edges.
900 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
902 PR rtl-optimization/48442
903 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
904 all callers. Adjust assert.
906 2011-04-08 Jakub Jelinek <jakub@redhat.com>
908 PR tree-optimization/48377
909 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
910 is_packed to true even for types with smaller TYPE_ALIGN than
913 2011-04-08 Richard Guenther <rguenther@suse.de>
916 * doc/tm.texi: Re-generate.
918 2011-04-08 Wei Guozhi <carrot@google.com>
921 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
922 * config/arm/arm.c (arm_attr_length_push_multi): New function.
923 * config/arm/arm.md (*push_multi): Change the length computation to
926 2011-04-08 Anatoly Sokolov <aesok@post.ru>
928 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
929 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
930 * doc/tm.texi: Regenerate.
931 * system.h (ASM_OUTPUT_BSS): Poison.
932 * varasm.c (asm_output_bss): Remove function.
933 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
935 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
936 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
937 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
938 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
940 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
942 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
944 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
946 2011-04-07 Joseph Myers <joseph@codesourcery.com>
948 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
951 2011-04-07 Joseph Myers <joseph@codesourcery.com>
953 * config/m68k/m68k.c (m68k_handle_option): Don't handle
954 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
955 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
957 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
958 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
959 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
960 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
961 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
962 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
963 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
964 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
965 options. Don't map other m68k options manually. Don't handle
966 old-style options as canonical.
967 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
968 * doc/install.texi (m68k-*-*): Document binutils version requirement.
970 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
972 * basic-block.h (force_nonfallthru): Move to...
973 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
974 (force_nonfallthru): ...here.
975 * cfghooks.c (force_nonfallthru): New function.
976 * cfgrtl.c (force_nonfallthru): Rename into...
977 (rtl_force_nonfallthru): ...this.
978 (commit_one_edge_insertion): Do not set AUX field.
979 (commit_edge_insertions): Do not discover new basic blocks.
980 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
981 (cfg_layout_rtl_cfg_hooks): Likewise.
982 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
983 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
984 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
986 2011-04-07 Anatoly Sokolov <aesok@post.ru>
988 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
991 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
993 * config/i386/sse.md: Update copyright year.
994 (avxcvtvecmode): Remove.
995 (sse_movhlps): Merge with *avx_movhlps.
996 (sse_movlhps): Merge with *avx_movlhps.
997 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
998 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
999 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
1000 (sse_loadhps): Merge with *avx_loadhps.
1001 (sse_storelps): Merge with *avx_storelps.
1002 (sse_loadlps): Merge with *avx_loadlps.
1003 (sse_movss): Merge with *avx_movss.
1004 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
1005 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
1006 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
1007 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
1008 (vec_set<mode>_0): Ditto.
1009 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
1010 (sse4_1_insertps): Merge with *avx_insertps.
1011 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
1012 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
1013 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
1014 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
1015 (sse2_storehpd): Merge with *avx_storehpd.
1016 (sse2_loadhpd): Merge with *avx_loadhpd.
1017 (sse2_loadlpd): Merge with *avx_loadlpd.
1018 (sse2_movsd): Merge with *avx_movsd.
1019 (*vec_concatv2df): Merge with *vec_concatv2df.
1021 2011-04-07 Jakub Jelinek <jakub@redhat.com>
1024 * combine.c (combine_instructions): Add last_combined_insn,
1025 update it if insn is after it, pass it to all try_combine calls.
1026 (try_combine): Add last_combined_insn parameter, pass it instead of
1027 i3 to propagate_for_debug.
1029 2011-04-07 Nick Clifton <nickc@redhat.com>
1031 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
1032 to handle MDR <-> data register transfers.
1033 (movhi_internal): Likewise.
1035 2011-04-07 Alan Modra <amodra@gmail.com>
1037 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
1038 previous stack info.
1040 2011-04-07 Tom de Vries <tom@codesourcery.com>
1043 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
1044 flow_find_cross_jump. Swap variables to implement backward replacement.
1045 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
1047 2011-04-07 Tom de Vries <tom@codesourcery.com>
1050 * cfgcleanup.c (walk_to_nondebug_insn): New function.
1051 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
1053 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
1054 src1 or src2. Redirect edges to the last basic block. Update
1055 frequency and count on multiple basic blocks in case of fallthru.
1057 2011-04-07 Tom de Vries <tom@codesourcery.com>
1060 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
1062 (old_insns_match_p): Change return type. Replace return false/true
1063 with return dir_none/dir_both. Use can_replace_by.
1064 (flow_find_cross_jump): Add dir_p parameter. Init replacement
1065 direction from dir_p. Register replacement direction in dir, last_dir
1066 and afterlast_dir. Handle new return type of old_insns_match_p using
1067 merge_dir. Return replacement direction in dir_p.
1068 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
1069 return type of old_insns_match_p.
1070 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
1071 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
1072 flow_find_cross_jump.
1073 * basic-block.h (enum replace_direction): New type.
1074 (flow_find_cross_jump): Add parameter to declaration.
1076 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1078 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
1079 (AVXMODEDCVTPS2DQ): Ditto.
1080 (VEC_FLOAT_MODE): Ditto.
1081 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
1082 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1083 (<any_logic:code><mode>3): Use VF mode iterator.
1084 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
1085 Use VF mode iterator.
1086 (copysign<mode>3): Use VF mode iterator.
1087 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
1088 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1089 (*<any_logic:code><MODEF:mode>3): Merge with
1090 *avx_<any_logic:code><MODEF:mode>3.
1091 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
1092 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
1093 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
1094 (avx_cvtdq2ps<avxmodesuffix>): Remove.
1095 (sse2_cvtdq2ps): Use %v modifier.
1096 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
1097 (avx_cvtps2dq<avxmodesuffix>): Remove.
1098 (sse2_cvtps2dq): Use %v modifier.
1099 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
1100 (avx_cvttps2dq<avxmodesuffix>): Remove.
1101 (sse2_cvttps2dq): Use %v modifier.
1102 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
1103 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
1104 (sse2_cvtsd2siq): Fix insn template.
1105 (sse2_cvtsd2siq_2): Ditto.
1106 (sse2_cvttsd2siq): Ditto.
1107 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
1108 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
1110 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1112 * gcov-io.c: Use GCC Runtime Library Exception.
1114 2011-04-06 Jakub Jelinek <jakub@redhat.com>
1117 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
1118 as base_reg whatever register reg has been eliminated to, instead
1119 of hardcoding STACK_POINTER_REGNUM.
1121 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1123 * doc/tm.texi.in: Document C target hooks as separate from general
1125 * doc/tm.texi: Regenerate.
1126 * genhooks.c (struct hook_desc): Add docname field.
1127 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
1129 (hook_array): Include c-target.def.
1130 (emit_documentation): Use docname field in output.
1131 (emit_init_macros): Take docname argument. Only emit definitions
1132 for hooks matching docname.
1133 (main): Expect additional arguments in all cases. Pass argument
1134 to emit_init_macros.
1135 * target.def: Move initial macro definitions and comments to
1136 target-hooks-macros.h.
1137 (gcc_targetcm): Move to c-family/c-target.def.
1138 * target.h (targetcm): Move declaration to c-family/c-target.h.
1139 * targhooks.c (default_handle_c_option): Move to
1141 * targhooks.h (default_handle_c_option): Move declaration to
1142 c-family/c-common.h.
1143 * target-hooks-macros.h: New file.
1144 * config.gcc (target_has_targetcm): Define and use to add to
1145 c_target_objs and cxx_target_objs.
1146 * config/default-c.c: New file.
1147 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
1148 of target.h and target-def.h.
1149 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
1150 (darwin_objc_construct_string, darwin_cfstring_ref_p,
1151 darwin_check_cfstring_format_arg): Make static.
1152 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1153 TARGET_STRING_OBJECT_REF_TYPE_P,
1154 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
1155 * config/darwin-protos.h (darwin_objc_construct_string,
1156 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
1158 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1159 TARGET_STRING_OBJECT_REF_TYPE_P,
1160 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
1161 * config/t-darwin (darwin-c.o): Update dependencies.
1162 * system.h (TARGET_HAS_TARGETCM): Poison.
1163 * Makefile.in (TARGET_H): Update.
1164 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
1165 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
1166 (default-c.o): New target.
1167 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
1168 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
1169 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
1171 (build/genhooks.o): Update dependencies.
1173 2011-04-06 Richard Guenther <rguenther@suse.de>
1175 * ipa-inline.c (enum inlining_mode): Remove.
1176 (cgraph_flatten): Use some other token.
1177 (cgraph_edge_early_inlinable_p): New function, split out from ...
1178 (cgraph_perform_always_inlining): New function, split out from ...
1179 (cgraph_decide_inlining_incrementally): ... here.
1180 (cgraph_mark_inline_edge): Adjust.
1181 (cgraph_early_inlining): Re-structure.
1182 (pass_early_inline): Require SSA form.
1184 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
1185 Julian Brown <julian@codesourcery.com>
1186 Mark Shinwell <shinwell@codesourcery.com>
1188 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
1189 LO_REGS only for Thumb-1.
1190 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
1191 be used in short instructions when optimising for size on Thumb-2.
1193 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
1195 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
1196 associated with user returns to be preserved.
1198 2011-04-06 Tristan Gingold <gingold@adacore.com>
1200 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
1201 symbol_queue_size, DBXOUT_DECR_NESTING,
1202 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
1203 if XCOFF_DEBUGGING_INFO.
1205 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1207 * config/i386/i386.md (attribute isa): New.
1208 (attribute enabled): New.
1209 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
1210 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
1211 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
1212 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
1213 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
1214 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1215 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
1216 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
1218 * config/i386/sse.md (VF): New mode iterator.
1222 (SSEMODEF4): Remove.
1223 (attribute sse): Handle V8SF and V4DF modes.
1224 (<absneg:code><mode>2): Use VF mode iterator.
1225 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
1227 (<plusminus_insn><mode>3): Use VF mode iterator.
1228 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
1229 Use VF mode iterator.
1230 (<sse>_vm<plusminus_insn><mode>3): Merge with
1231 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
1232 (mul<mode>3): Use VF mode iterator.
1233 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
1234 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
1236 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
1237 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
1238 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
1239 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
1241 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
1242 Use VF1 mode iterator.
1243 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
1244 (sqrt<VF2:mode>2): New expander.
1245 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
1246 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
1247 and sqrtv2df2. Use VF mode iterator.
1248 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
1250 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
1251 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
1252 Use VF1 mode iterator.
1253 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
1254 (<smaxmin:code><mode>3): Use VF mode iterator.
1255 (*<smaxmin:code><mode>3_finite): Merge with
1256 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
1257 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1258 (<sse>_vm<smaxmin:code><mode>2): Merge with
1259 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
1260 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
1262 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
1264 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
1265 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
1266 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
1267 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
1268 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
1270 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
1271 Use VF_128 mode iterator.
1272 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
1274 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
1275 VF_128 mode iterator.
1276 (vcond<mode>): Use VF mode iterator.
1277 * config/i386/predicates.md (sse_comparison_operator): Merge with
1278 avx_comparison_float_operator. Do not declare as special_predicate.
1279 * config/i386/i386.c (struct builtin_description): Update for renamed
1281 (ix86_expand_args_builtin): Ditto.
1282 (ix86_expand_sse_compare_mask): Ditto.
1284 2011-04-06 Richard Guenther <rguenther@suse.de>
1286 * tree-inline.c (estimate_num_insns): For calls simply account
1287 for all passed arguments and a used return value.
1289 2011-04-06 Richard Guenther <rguenther@suse.de>
1291 PR tree-optimization/47663
1292 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
1293 call_stmt_time fields.
1294 (cgraph_edge_inlinable_p): Declare.
1295 (cgraph_edge_recursive_p): New inline function.
1296 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
1297 (cgraph_clone_edge): Copy it.
1298 * ipa-inline.c (cgraph_estimate_edge_time): New function.
1299 Account for call stmt time.
1300 (cgraph_estimate_time_after_inlining): Take edge argument.
1301 (cgraph_estimate_edge_growth): Account call stmt size.
1302 (cgraph_estimate_size_after_inlining): Take edge argument.
1303 (cgraph_mark_inline_edge): Adjust.
1304 (cgraph_check_inline_limits): Likewise.
1305 (cgraph_recursive_inlining_p): Remove.
1306 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
1307 (cgraph_decide_recursive_inlining): Take edge argument and
1309 (cgraph_decide_inlining_of_small_functions): Do not avoid
1310 diags for recursive inlining here.
1311 (cgraph_flatten): Adjust.
1312 (cgraph_decide_inlining_incrementally): Likewise.
1313 (estimate_function_body_sizes): Remove call cost handling.
1314 (compute_inline_parameters): Initialize caller edge call costs.
1315 (cgraph_estimate_edge_growth): New function.
1316 (cgraph_estimate_growth): Use it.
1317 (cgraph_edge_badness): Likewise.
1318 (cgraph_check_inline_limits): Take an edge argument.
1319 (cgraph_decide_inlining_of_small_functions): Adjust.
1320 (cgraph_decide_inlining): Likewise.
1321 * tree-inline.c (estimate_num_insns): Only account for call
1322 return value if it is used.
1323 (expand_call_inline): Avoid diagnostics on recursive inline
1325 * lto-cgraph.c (lto_output_edge): Output edge call costs.
1326 (input_edge): Input edge call costs.
1328 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1330 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
1332 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
1334 * doc/invoke.texi (Spec Files): Fix typo.
1336 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
1338 * profile.c (branch_prob): Move declaration of local variable. Remove
1339 obsolete ??? comment. Expand the location explicitly instead of using
1340 the LOCATION_FILE and LOCATION_LINE macros.
1342 2011-04-06 Wei Guozhi <carrot@google.com>
1345 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
1346 (arm_cond_branch): Likewise.
1347 (arm_cond_branch_reversed): Likewise.
1348 (arm_jump): Likewise.
1349 (push_multi): Likewise.
1350 * config/arm/constraints.md (Py): New constraint.
1352 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1355 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
1357 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
1358 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
1359 #ifdef DBX_DEBUGGING_INFO.
1361 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
1364 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
1365 if old and new states differ.
1367 2011-04-05 Joseph Myers <joseph@codesourcery.com>
1369 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
1370 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
1371 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
1372 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
1373 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
1375 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
1376 ColdFire options to -mcpu= options.
1378 2011-04-05 Jeff Law <law@redhat.com>
1380 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
1381 check if BB is a successor of LOOP->header and return
1382 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
1384 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
1386 * cprop.c (struct reg_use): Remove.
1387 (reg_use_table): Make an array of RTX.
1388 (find_used_regs, constprop_register, local_cprop_pass,
1389 bypass_block): Simplify users of reg_use_table.
1390 (cprop_insn): Likewise. Iterate if copy propagation succeeded
1391 on one of the uses found by find_used_regs.
1393 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1396 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
1399 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1401 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
1403 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
1405 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
1408 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
1410 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1412 * combine.c: Include obstack.h.
1413 (struct insn_link): Define.
1414 (uid_log_links): Adjust type.
1415 (FOR_EACH_LOG_LINK): New macro.
1416 (insn_link_obstack): Declare.
1417 (alloc_insn_link): Define.
1418 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
1419 type of link variables.
1420 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
1421 (try_combine, record_promoted_values, distribute_notes): Likewise.
1422 (distribute_links): Likewise. Tweak prototype.
1423 (clear_log_links): Delete.
1424 (adjust_for_new_dest): Call alloc_insn_link.
1425 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
1427 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1429 * gcse.c (modify_mem_list): Convert to an array of VECs.
1430 (canon_modify_mem_list, compute_transp): Tweak formatting.
1431 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
1432 (load_killed_in_block_p): Likewise.
1433 (record_last_mem_set_info): Likewise.
1434 (clear_modify_mem_tables): Likewise.
1436 2011-04-05 Tom de Vries <tom@codesourcery.com>
1439 * function.c (emit_use_return_register_into_block): Only define if
1442 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
1444 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
1446 2011-04-05 Joseph Myers <joseph@codesourcery.com>
1448 * config/rx/rx-opts.h: New.
1449 * config/rx/rx.c (rx_cpu_type): Remove.
1450 (rx_handle_option): Don't assert that global structures are in
1451 use. Access variables via opts pointer. Defer most handling of
1452 OPT_mint_register_. Use error_at.
1453 (rx_option_override): Handle deferred OPT_mint_register_ here.
1454 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
1455 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
1456 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
1457 (rx_cpu_types): New Enum and EnumValue entries.
1458 (mint-register=): Use Defer and use Var accordingly.
1460 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1462 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
1463 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
1464 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
1466 (debug_free_queue, debug_nesting, symbol_queue_index):
1468 * dbxout.c: ...to here. Make static.
1470 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1472 * gcse.c (modify_pair): Define. Define a VEC of it.
1473 (canon_modify_mem_list): Convert to an array of VECs.
1474 (free_insn_expr_list_list): Delete.
1475 (clear_modify_mem_tables): Call VEC_free instead.
1476 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
1477 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
1478 (canon_list_insert, compute_transp): Likewise.
1480 2011-04-05 Tom de Vries <tom@codesourcery.com>
1483 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
1486 2011-04-05 Tom de Vries <tom@codesourcery.com>
1489 * function.c (emit_use_return_register_into_block): New function.
1490 (thread_prologue_and_epilogue_insns): Use
1491 emit_use_return_register_into_block.
1493 2011-04-05 Tom de Vries <tom@codesourcery.com>
1496 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
1499 2011-04-05 Tom de Vries <tom@codesourcery.com>
1501 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
1503 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
1505 * config/arm/arm.md (define_constants for unspec): Replace with
1507 (define_constants for unspecv): Replace with define_c_enum.
1508 * config/arm/neon.md (define_constants for unspec): Replace with
1511 2011-04-04 Richard Henderson <rth@redhat.com>
1514 * dwarf2out.c (output_line_info): Always emit line info from
1515 at least one section.
1516 (dwarf2out_init): Create text_section_line_info here ...
1517 (set_cur_line_info_table): ... not here.
1519 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
1522 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
1525 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
1527 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
1529 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
1530 (expr_equiv_p): Remove.
1531 (insert_set_in_table): Look at <dest, src> pair instead of expr.
1532 (hash_scan_set): Update call to insert_set_in_table.
1533 (dump_hash_table): Dump <dest, src> pair.
1534 (lookup_set): Simplify. Lookup <dest, src> pair.
1535 (compute_transp): Remove, fold heavily simplified code into...
1536 (compute_local_properties): ...here. Expect COMP and TRANSP
1538 (find_avail_set): Take set directly from struct expr.
1539 (find_bypass-set): Likewise.
1540 (bypass_block): Likewise.
1541 (cprop_insn): Likewise. Remove redundant INSN_P test.
1543 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
1544 checks on form of COND from find_implicit_sets to here.
1545 (find_implicit_sets): Cleanup control flow. Split critical edges
1546 if it exposes implicit sets. Allocate/resize implicit_sets as
1548 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
1549 changed something. Run df_analyze after find_implicit_sets if any
1550 edges were split. Do not allocate implicit_sets here.
1552 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
1553 (gcse_obstack): Renamed to cprop_obstack.
1554 (GNEW, GNEWVEC, GNEWVAR): Remove.
1556 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
1557 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
1558 (gcse_alloc): Likewise, and rename to cprop_alloc.
1559 (alloc_gcse_men, free_gcse_mem): Remove.
1560 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
1561 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
1562 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
1564 * cprop.c (oprs_not_set_p): Remove.
1565 (mark_set, mark_clobber): Remove.
1566 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
1567 (reg_not_set_p): New function.
1568 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
1569 (cprop_insn): Likewise.
1570 (cprop_jump): Use FOR_EACH_EDGE.
1572 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
1575 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
1576 (rank_for_schedule): Use scheduled_insns vector instead of
1577 last_scheduled_insn.
1578 (ok_for_early_queue_removal): Likewise.
1579 (queue_to_ready): Search forward in nonscheduled_insns_begin if
1581 (choose_ready): Likewise.
1582 (commit_schedule): Use VEC_iterate.
1583 (schedule_block): Initialize nonscheduled_insns_begin. If we have
1584 a dbg_cnt, use it and ensure the first insn is in the ready list.
1585 (haifa_sched_init): Allocate scheduled_insns.
1586 (sched_extend_ready_list): Don't allocate it; reserve space.
1587 (haifa_sched_finish): Free it.
1589 2011-04-04 Joseph Myers <joseph@codesourcery.com>
1591 * optc-gen.awk: Always remove type from Variable entry before
1592 recording in var_seen.
1594 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
1596 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
1597 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
1598 call to tidy_fallthru_edges.
1600 2011-04-04 Joseph Myers <joseph@codesourcery.com>
1602 * doc/options.texi (ToLower): Document.
1603 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
1604 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
1605 * opts.h (cl_option): Add cl_tolower field.
1606 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
1607 arguments with lowercase strings.
1608 * config/rx/rx.opt (mcpu=): Add ToLower.
1609 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
1612 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
1614 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
1616 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
1618 * config/vax/vax.c: Include reload.h.
1620 2011-04-04 Anatoly Sokolov <aesok@post.ru>
1622 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
1623 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1624 (sparc_preferred_reload_class): New function.
1626 2011-04-04 Jakub Jelinek <jakub@redhat.com>
1629 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
1630 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
1632 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
1634 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
1635 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
1637 2011-04-03 Anatoly Sokolov <aesok@post.ru>
1639 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
1640 (ASM_OUTPUT_ALIGNED_BSS): Define.
1642 2011-04-03 Michael Matz <matz@suse.de>
1644 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
1645 and next_slot members.
1646 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
1647 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
1648 (lto_streamer_cache_append): Declare.
1649 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
1650 unsigned index, remove offset parameter, ensure that we append
1651 or update existing entries.
1652 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
1653 parameter, update next_slot for append.
1654 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
1656 (lto_streamer_cache_insert_at): Likewise.
1657 (lto_streamer_cache_append): New function.
1658 (lto_streamer_cache_lookup): Use unsigned index.
1659 (lto_streamer_cache_get): Likewise.
1660 (lto_record_common_node): Don't test tree_node_can_be_shared.
1661 (preload_common_node): Adjust call to lto_streamer_cache_insert.
1662 (lto_streamer_cache_delete): Don't free offsets member.
1663 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
1664 (lto_output_string_with_length): Use lto_output_data_stream.
1665 (lto_output_tree_header): Remove ix parameter, don't write it.
1666 (lto_output_builtin_tree): Likewise.
1667 (lto_write_tree): Adjust callers to above, don't track and write
1668 offset, write unsigned index.
1669 (output_unreferenced_globals): Don't emit all global vars.
1670 (write_global_references): Use unsigned indices.
1671 (lto_output_decl_state_refs): Likewise.
1672 (write_symbol): Likewise.
1673 * lto-streamer-in.c (lto_input_chain): Move earlier.
1674 (input_function): Use unsigned index.
1675 (input_alias_pairs): Don't read and then ignore all global vars.
1676 (lto_materialize_tree): Remove ix_p parameter, don't read index,
1677 don't pass it back, use lto_streamer_cache_append.
1678 (lto_register_var_decl_in_symtab): Use unsigned index.
1679 (lto_register_function_decl_in_symtab): Likewise.
1680 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
1682 (lto_get_builtin_tree): Don't read index, use
1683 lto_streamer_cache_append.
1684 (lto_read_tree): Adjust call to lto_materialize_tree.
1686 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
1687 don't use function calls in arguments to MIN.
1689 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
1692 * gimple.c (gimple_type_leader_entry): Mark deletable.
1694 2011-04-03 Alan Modra <amodra@gmail.com>
1696 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
1698 2011-04-03 Michael Matz <matz@suse.de>
1700 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
1702 * tree.h (tree_decl_non_common.vindex): Adjust comment.
1704 2011-04-03 Michael Matz <matz@suse.de>
1706 * cgraphbuild.c (record_reference): Canonicalize constructor values.
1707 * gimple-fold.c (canonicalize_constructor_val): Accept being called
1708 without function context.
1709 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
1710 current_function_decl and cfun.
1712 2011-04-03 Michael Matz <matz@suse.de>
1714 * tree.c (decl_init_priority_insert): Don't create entry for
1716 (decl_fini_priority_insert): Ditto.
1717 (fields_compatible_p, find_compatible_field): Remove.
1718 * tree.h (fields_compatible_p, find_compatible_field): Remove.
1719 * gimple.c (gimple_compare_field_offset): Adjust block comment.
1721 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
1723 * combine.c (try_combine): Remove useless local variable.
1725 2011-04-03 Richard Guenther <rguenther@suse.de>
1726 Ira Rosen <ira.rosen@linaro.org>
1728 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
1729 non-variable offsets and compare the remaining bases of the two
1730 accesses instead of looking for exact same data-ref.
1732 2011-04-02 Kai Tietz <ktietz@redhat.com>
1735 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
1737 * i386.c (ix86_is_msabi_thiscall): New helper function.
1738 (ix86_is_type_thiscall): New helper function.
1739 (ix86_comp_type_attributes): Handle thiscall for method-functions
1741 (init_cumulative_args): Likewise.
1742 (find_drap_reg): Likewise.
1743 (ix86_static_chain): Likewise.
1744 (x86_this_parameter): Likewise.
1745 (x86_output_mi_thunk): Likewise.
1747 2011-04-01 Olivier Hainque <hainque@adacore.com>
1748 Nicolas Setton <setton@adacore.com>
1749 Eric Botcazou <ebotcazou@adacore.com>
1751 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
1752 (add_gnat_descriptive_type_attribute): New function.
1753 (gen_array_type_die): Call it.
1754 (gen_enumeration_type_die): Likewise.
1755 (gen_struct_or_union_type_die): Likewise.
1756 (modified_type_die): Likewise.
1757 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
1758 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
1759 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
1761 2011-04-01 Jakub Jelinek <jakub@redhat.com>
1764 * dwarf2out.c (resolve_addr): Don't call force_decl_die
1765 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
1768 2011-03-17 Richard Guenther <rguenther@suse.de>
1771 * lto-cgraph.c (input_overwrite_node): Clear the abstract
1772 origin for decls in other ltrans units.
1773 (input_varpool_node): Likewise.
1775 2011-04-01 Jakub Jelinek <jakub@redhat.com>
1778 * expr.c (expand_assignment): Handle all possibilities
1779 if TO_RTX is CONCAT.
1780 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
1781 (store_split_bit_field): If SUBREG_REG (op0) or
1782 op0 itself has smaller mode than word, return it
1783 for offset 0 and const0_rtx for out-of-bounds stores.
1784 If word is const0_rtx, skip it.
1786 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
1788 * config/h8300/h8300.c (print_operand_address): Rename to...
1789 (h8300_print_operand_address): ...this. Make static. Adjust comments.
1790 Call h8300_print_operand and h8300_print_operand_address instead of
1791 print_operand and print_operand_address. Declare.
1792 (print_operand): Renake to...
1793 (h8300_print_operand): ...this. Make static. Adjust comments.
1794 Call h8300_print_operand instead of print_operand. Declare.
1795 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
1796 (h8300_register_move_cost): Likewise.
1797 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
1798 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
1799 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
1800 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
1801 * config/h8300/h8300-protos.h (print_operand): Delete.
1802 (print_operand_address): Delete.
1804 2011-04-01 Richard Henderson <rth@redhat.com>
1807 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
1808 in strict mode before dwarf4. Re-order tests to early out
1809 before switching sections.
1811 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
1813 * config/h8300/constraints.md: New file.
1814 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
1815 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
1816 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
1817 * config/h8300/predicates.md (bit_operand): Likewise.
1818 (incdec_operand): Use satisfies_constraint_M and
1819 satisfies_constraint_O. Don't use C code block.
1820 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
1821 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
1822 (compute_mov_length): Use satisfies_constraint_G.
1823 (fix_bit_operand): Use satisfies_constraint_U.
1824 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
1825 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
1826 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
1827 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
1828 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
1829 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
1830 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1831 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
1832 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
1833 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
1834 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
1835 (EXTRA_MEMORY_CONSTRAINT): Delete.
1837 2011-04-01 Andrew Pinski <pinskia@gmail.com>
1838 Michael Meissner <meissner@linux.vnet.ibm.com>
1841 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
1842 operands, as per the specifications.
1844 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
1845 (vec_extract_evenv4sf): Ditto.
1846 (vec_extract_evenv8hi): Ditto.
1847 (vec_extract_evenv16qi): Ditto.
1848 (vec_extract_oddv4si): Ditto.
1850 2011-03-31 Mark Wielaard <mjw@redhat.com>
1852 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
1853 high_pc attribute if the CU has no associated code. Only output
1854 DW_AT_entry_pc for CU if not generating strict dwarf and
1857 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
1859 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
1860 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
1862 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
1863 * final.c (final_start_function): Call the new function rather
1864 than using a NULL argument for dwarf2out_frame_debug.
1866 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
1867 that contains the prologue.
1869 * haifa-sched.c (queue_insn): New arg REASON. All callers
1870 changed. Print it in debugging output.
1872 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
1874 * sched-ebb.c (begin_schedule_ready): Remove second argument.
1875 Split most of the code into...
1876 (begin_move_insn): ... here. New function.
1877 (ebb_sched_info): Add a pointer to it.
1878 * haifa-sched.c (scheduled_insns): New static variable.
1879 (sched_extend_ready_list): Allocate it.
1880 (schedule_block): Use it to record the order of scheduled insns.
1881 Perform RTL changes to move insns only after all scheduling
1882 decisions have been made.
1883 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
1884 begin_move_insn field.
1885 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
1886 * sched-int.h (struct haifa_sched_info): Remove second argument
1887 from begin_schedule_ready hook. Add new member begin_move_insn.
1888 * sched-rgn.c (begin_schedule_ready): Remove second argument.
1889 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
1891 * haifa-sched.c (prune_ready_list): New function, broken out of
1893 (schedule_block): Use it.
1895 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1897 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
1899 2011-04-01 Kai Tietz <ktietz@redhat.com>
1901 * config.gcc (*-*-mingw*): Allow as option the
1902 posix threading model.
1903 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
1904 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
1906 (CPP_SPEC): Add pthread/no-pthread handling.
1907 (LIB_SPEC): Likewise.
1908 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
1909 (LIB_SPEC): Likewise.
1910 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
1911 flag to pass -pthread option for shared libgcc build.
1912 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
1913 for shared libgcc build.
1914 * config/i386/t-mingw-pthread: New file.
1915 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
1916 New define to enable use of library pthread by default.
1917 * config/i386/mingw.opt (pthread): New driver option.
1918 (no-pthread): New driver option.
1919 * config/i386/cygming.opt: Make sure trailing empty line is retained.
1920 * config/i386/mingw-w64.opt: Likewise.
1922 2011-04-01 Gary Funck <gary@intrepid.com>
1924 * c-decl.c (grokdeclarator): Fix formatting.
1926 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1928 * expr.c (emit_block_move_via_movmem): Use n_generator_args
1929 instead of n_operands.
1930 (set_storage_via_setmem): Likewise.
1931 * optabs.c (maybe_gen_insn): Likewise.
1932 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
1933 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
1934 (mips_expand_builtin_direct): Likewise.
1935 * config/spu/spu.c (expand_builtin_args): Likewise.
1937 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1939 * recog.h (insn_data_d): Add n_generator_args.
1940 * genoutput.c (data): Likewise.
1941 (output_insn_data): Print it.
1942 (max_opno, num_dups): Delete.
1943 (scan_operands): Just fill in "d->operand[...]".
1944 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
1946 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1948 * gensupport.h (pattern_stats): New structure.
1949 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
1950 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
1951 (max_operand_1, max_operand_vec): Delete.
1952 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
1954 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
1956 * emit-rtl.c (emit_pattern_after_setloc): New function.
1957 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
1958 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
1959 (emit_pattern_after): New function.
1960 (emit_insn_after, emit_jump_insn_after): Call it.
1961 (emit_call_insn_after, emit_debug_insn_after): Likewise.
1962 (emit_pattern_before_setloc): New function.
1963 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
1964 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
1966 (emit_pattern_before): New function.
1967 (emit_insn_before, emit_jump_insn_before): Call it.
1968 (emit_call_insn_before, emit_debug_insn_before): Likewise.
1970 2011-03-31 Richard Henderson <rth@redhat.com>
1972 * dwarf2out.c (dw_separate_line_info_ref): Remove.
1973 (dw_separate_line_info_entry): Remove.
1974 (enum dw_line_info_opcode): New.
1975 (dw_line_info_entry): Use it.
1976 (dw_line_info_table, dw_line_info_table_p): New.
1977 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
1978 (line_info_table, line_info_label_num): Remove.
1979 (line_info_table_in_use): Remove.
1980 (separate_line_info_table): Remove.
1981 (separate_line_info_table_allocated): Remove.
1982 (separate_line_info_table_in_use): Remove.
1983 (LINE_INFO_TABLE_INCREMENT): Remove.
1984 (line_info_label_num): New.
1985 (cur_line_info_table): New.
1986 (text_section_line_info, cold_text_section_line_info): New.
1987 (separate_line_info): New.
1988 (SEPARATE_LINE_CODE_LABEL): Remove.
1989 (print_dwarf_line_table): Remove.
1990 (debug_dwarf): Don't dump it.
1991 (output_one_line_info_table): New.
1992 (output_line_info): Use it.
1993 (new_line_info_table): New.
1994 (set_cur_line_info_table): New.
1995 (dwarf2out_switch_text_section): Use it.
1996 (dwarf2out_begin_function): Likewise.
1997 (push_dw_line_info_entry): New.
1998 (dwarf2out_source_line): Rewrite for new line info tables.
1999 (dwarf2out_init): Remove dead initailizations.
2001 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2003 * opts.h (cl_option): Add comments to fields. Add bit-fields for
2005 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
2006 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
2007 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
2008 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
2009 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
2010 * opt-functions.awk (flag_init, switch_bit_fields): New.
2011 (switch_flags): Don't handle flags moved to bit-fields. Don't
2012 generate CL_MISSING_OK or CL_SAVE.
2013 * optc-gen.awk: Update to generate bit-field output as well as
2015 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
2016 bit-field instead of CL_REJECT_DRIVER flag.
2017 * opts-common.c (generate_canonical_option,
2018 decode_cmdline_option): Use bit-fields instead of CL_* flags.
2019 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
2020 instead of CL_REJECT_NEGATIVE flag.
2021 * toplev.c (print_switch_values): Use cl_report bit-field instead
2024 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2026 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
2027 a zero minimum index only if it is redundant.
2029 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
2031 PR rtl-optimization/48381
2032 * ira-color.c (assign_hard_reg): Use hard reg set intersection
2033 instead of ira_class_hard_reg_index for calculating conflicting
2036 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
2038 * cprop.c: Clean up hash table building.
2039 (reg_avail_info): Remove.
2040 (oprs_available_p): Remove.
2041 (record_last_reg_set_info): Remove.
2042 (record_last_set_info): Remove.
2043 (reg_available_p): New function.
2044 (gcse_constant_p): Do not treat unfolded conditions as constants.
2045 (make_set_regs_unavailable): New function.
2046 (hash_scan_set): Simplify with new reg_available_p.
2047 (compute_hash_table_work): Traverse insns stream only once.
2048 Do not compute reg_avail_info. Traverse insns in reverse order.
2049 Record implicit sets after recording explicit sets from the block.
2051 2011-03-31 Michael Matz <matz@suse.de>
2053 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
2055 2011-03-31 Anatoly Sokolov <aesok@post.ru>
2057 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
2058 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
2059 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2060 (h8300_mode_dependent_address_p): New function.
2061 (h8300_get_index): Make static.
2063 2011-03-31 Jeff Law <law@redhat.com>
2065 * reload1.c (elimination_effects): Fix typo in recent change.
2067 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
2068 typo potentially leading to null pointer dereference.
2070 * caller-save.c (new_saved_hard_reg): Eliminate return value.
2071 (setup_save_areas): Corresponding changes to avoid useless
2074 * jump.c (reversed_comparison_code_parts): Avoid successive return
2075 statements when REVERSE_CONDITION is defined.
2077 * expr.c (expand_assignment): Avoid useless assignments.
2078 (expand_expr_real_1): Likewise.
2079 (expand_expr_real_2): Avoid useless statements.
2081 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
2083 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
2085 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
2088 * stmt.c (expand_expr_stmt): Avoid useless assignment.
2090 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2093 * doc/tm.texi.in (TARGET_VERSION): Remove.
2094 * doc/tm.texi: Regenerate.
2095 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
2096 * collect2.c (main): Don't use TARGET_VERSION.
2097 * mips-tdump.c (main): Don't use TARGET_VERSION.
2098 * mips-tfile.c (main): Don't use TARGET_VERSION.
2099 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
2100 * config/rs6000/vxworksae.h: Remove.
2101 * config/alpha/alpha.h (TARGET_VERSION): Remove.
2102 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
2103 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
2104 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
2105 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2106 * config/arm/arm.h (TARGET_VERSION): Remove.
2107 * config/arm/coff.h (TARGET_VERSION): Remove.
2108 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
2109 * config/arm/elf.h (TARGET_VERSION): Remove.
2110 * config/arm/freebsd.h (TARGET_VERSION): Remove.
2111 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
2112 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
2113 * config/arm/pe.h (TARGET_VERSION): Remove.
2114 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
2115 * config/arm/semi.h (TARGET_VERSION): Remove.
2116 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
2117 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
2118 * config/arm/vxworks.h (TARGET_VERSION): Remove.
2119 * config/avr/avr.h (TARGET_VERSION): Remove.
2120 * config/bfin/bfin.h (TARGET_VERSION): Remove.
2121 * config/fr30/fr30.h (TARGET_VERSION): Remove.
2122 * config/frv/frv.h (TARGET_VERSION): Remove.
2123 * config/h8300/h8300.h (TARGET_VERSION): Remove.
2124 * config/i386/cygwin.h (TARGET_VERSION): Remove.
2125 * config/i386/darwin.h (TARGET_VERSION): Remove.
2126 * config/i386/darwin64.h (TARGET_VERSION): Remove.
2127 * config/i386/djgpp.h (TARGET_VERSION): Remove.
2128 * config/i386/freebsd.h (TARGET_VERSION): Remove.
2129 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
2130 * config/i386/gnu.h (TARGET_VERSION): Remove.
2131 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
2132 * config/i386/i386elf.h (TARGET_VERSION): Remove.
2133 * config/i386/linux.h (TARGET_VERSION): Remove.
2134 * config/i386/linux64.h (TARGET_VERSION): Remove.
2135 * config/i386/lynx.h (TARGET_VERSION): Remove.
2136 * config/i386/mingw32.h (TARGET_VERSION): Remove.
2137 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
2138 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
2139 * config/i386/netware.h (TARGET_VERSION): Remove.
2140 * config/i386/nto.h (TARGET_VERSION): Remove.
2141 * config/i386/openbsd.h (TARGET_VERSION): Remove.
2142 * config/i386/vxworks.h (TARGET_VERSION): Remove.
2143 * config/ia64/elf.h (TARGET_VERSION): Remove.
2144 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
2145 * config/ia64/hpux.h (TARGET_VERSION): Remove.
2146 * config/ia64/linux.h (TARGET_VERSION): Remove.
2147 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2148 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
2149 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2150 * config/lm32/lm32.h (TARGET_VERSION): Remove.
2151 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
2152 * config/m32c/m32c.h (TARGET_VERSION): Remove.
2153 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
2154 * config/m32r/m32r.h (TARGET_VERSION): Remove.
2155 * config/m68k/linux.h (TARGET_VERSION): Remove.
2156 * config/m68k/m68k.h (TARGET_VERSION): Remove.
2157 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
2158 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
2159 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
2160 * config/mep/mep.h (TARGET_VERSION): Remove.
2161 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
2162 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2163 * config/mips/iris6.h (MACHINE_TYPE): Remove.
2164 * config/mips/linux.h (TARGET_VERSION): Remove.
2165 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
2166 * config/mips/vxworks.h (TARGET_VERSION): Remove.
2167 * config/mmix/mmix.h (TARGET_VERSION): Remove.
2168 * config/mn10300/linux.h (TARGET_VERSION): Remove.
2169 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
2170 * config/pa/pa.h (TARGET_VERSION): Remove.
2171 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
2172 * config/picochip/picochip.h (TARGET_VERSION): Remove.
2173 * config/rs6000/aix.h (TARGET_VERSION): Remove.
2174 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
2175 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
2176 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
2177 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
2178 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
2179 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
2180 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
2181 * config/rs6000/linux.h (TARGET_VERSION): Remove.
2182 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
2183 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
2184 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
2185 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
2186 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
2187 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
2188 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
2189 * config/s390/linux.h (TARGET_VERSION): Remove.
2190 * config/s390/s390.h (TARGET_VERSION): Remove.
2191 * config/s390/tpf.h (TARGET_VERSION): Remove.
2192 * config/score/score.h (TARGET_VERSION): Remove.
2193 * config/sh/linux.h (TARGET_VERSION): Remove.
2194 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
2195 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
2196 * config/sh/sh.h (TARGET_VERSION): Remove.
2197 * config/sh/sh64.h (TARGET_VERSION): Remove.
2198 * config/sh/superh.h (TARGET_VERSION): Remove.
2199 * config/sh/vxworks.h (TARGET_VERSION): Remove.
2200 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
2201 * config/sparc/linux.h (TARGET_VERSION): Remove.
2202 * config/sparc/linux64.h (TARGET_VERSION): Remove.
2203 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
2204 TARGET_NAME32, TARGET_NAME): Remove.
2205 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
2206 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
2207 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
2208 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
2209 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
2210 * config/spu/spu.h (TARGET_VERSION): Remove.
2211 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
2212 * config/v850/v850.h (TARGET_VERSION): Remove.
2213 * config/vax/linux.h (TARGET_VERSION): Remove.
2214 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
2215 * config/xtensa/elf.h (TARGET_VERSION): Remove.
2216 * config/xtensa/linux.h (TARGET_VERSION): Remove.
2218 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2221 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
2222 frame-related from frame-unrelated adjustments to the stack pointer.
2224 2011-03-31 Jakub Jelinek <jakub@redhat.com>
2226 * common.opt (fdebug-types-section): Move earlier.
2227 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
2229 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
2231 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
2234 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
2236 * tree.h (CASE_CHAIN): Define.
2237 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
2238 (gimple_redirect_edge_and_branch): Likewise.
2240 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
2243 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
2246 2011-03-30 Jeff Law <law@redhat.com>
2248 * PR bootstrap/48371
2249 * reload1.c (reload): Fix botch in last change.
2251 * reload.h (struct reload): Fix typo introduced in last change.
2253 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2255 * config/arm/arm.opt (mhard-float, msoft-float): Mark
2256 Undocumented. Remove help text.
2257 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
2260 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2262 * doc/options.texi (NegativeAlias): Document.
2263 (Alias): Mention NegativeAlias.
2264 * opt-functions.awk: Handle NegativeAlias.
2265 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
2266 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
2267 * opts.h (CL_NEGATIVE_ALIAS): Define.
2268 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
2269 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
2271 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
2273 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
2274 mno-spe and mno-isel instead of mspe=no and -misel=no.
2276 2011-03-29 Mark Wielaard <mjw@redhat.com>
2278 * common.opt (fdebug-types-section): New flag.
2279 * doc/invoke.texi: Document new -fno-debug-types-section flag.
2280 * dwarf2out.c (use_debug_types): New define.
2281 (struct die_struct): Mark die_id with GTY desc use_debug_types.
2282 (print_die): Guard output of type unit signatures using
2284 (build_abbrev_table): Replace assert of dwarf_version >= 4
2285 with assert on use_debug_types.
2286 (size_of_die): Likewise.
2287 (unmark_dies): Likewise.
2288 (value_format): Decide AT_ref_external form on use_debug_types.
2289 (output_die): Replace dwarf_version version check guard with
2290 use_debug_types where appropriate.
2291 (modified_type_die): Likewise.
2292 (gen_reference_type_die): Likewise.
2293 (dwarf2out_start_source_file): Likewise.
2294 (dwarf2out_end_source_file): Likewise.
2295 (prune_unused_types_walk_attribs): Likewise.
2296 (dwarf2out_finish): Likewise.
2298 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
2300 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
2302 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2304 PR rtl-optimization/48332
2305 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
2306 mode of input operand N and modeN to its actual mode.
2308 2011-03-30 Jeff Law <law@redhat.com>
2310 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
2311 define accessor macro.
2312 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
2313 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
2314 (reg_equiv_init): Likewise.
2315 (reg_equivs_size): New variable.
2316 (reg_equiv_init_size): Remove.
2317 (allocate_initial_values): Move prototype to here from....
2318 * integrate.h (allocate_initial_values): Remove prototype.
2319 * integrate.c: Include reload.h.
2320 (allocate_initial_values): Corresponding changes.
2321 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
2322 (fix_reg_equiv_init, no_equiv): Corresponding changes.
2323 (update_equiv_regs): Corresponding changes.
2324 (ira): Corresponding changes.
2325 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
2326 (push_secondary_reload): Corresponding changes.
2327 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
2328 (make_memloc, find_reloads_address): Corresponding changes.
2329 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
2330 (find_reloads_address_1): Corresponding changes.
2331 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
2332 (refers_to_regno_for_reload_p): Corresponding changes.
2333 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
2334 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
2335 * reload1.c: Include ggc.h.
2336 (grow_reg_equivs): New function.
2337 (replace_pseudos_in, reload): Corresponding changes.
2338 (calculate_needs_all_insns, alter_regs): Corresponding changes.
2339 (eliminate_regs_1, elimination_effects): Corresponding changes.
2340 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
2341 (delete_output_reload): Likewise.
2342 * caller-save.c (mark_referenced_regs): Corresponding changes.
2343 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
2344 * frv/predicates.md (frv_load_operand): Corresponding changes.
2345 * microblaze/microblaze.c (double_memory_operand): Corresponding
2347 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
2348 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
2349 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
2350 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
2351 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
2353 * pa/pa.c (emit_move_sequence): Corresponding changes.
2354 * vax/vax.c (nonindexed_address_p): Corresponding changes.
2356 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2359 * config/arm/arm.c (coproc_secondary_reload_class): Handle
2360 structure modes. Don't check neon_vector_mem_operand for
2361 vector or structure modes.
2363 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2364 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2367 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
2368 operand 1 and reshuffle the operands to match.
2369 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
2371 2011-03-30 Christian Schüler <cschueler@gmx.de>
2374 * config/c.opt (F): Added 'Driver' to -F option.
2377 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
2379 * config/darwin.opt: Added '-arch' option.
2381 2011-03-30 Nick Clifton <nickc@redhat.com>
2383 * config/rx/rx.md: Add peepholes and patterns to combine
2384 extending loads and simple arithmetic instructions.
2385 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
2386 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
2387 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
2388 modes to use pre-decrement and post-increment addressing.
2389 (rx_is_restricted_memory_address): Add range checking of REG+INT
2391 (rx_print_operand): Add support for %Q. Fix handling of %Q.
2392 (rx_memory_move_cost): Adjust cost of stores.
2393 (rx_adjust_insn_length): New function.
2395 2011-03-30 Jakub Jelinek <jakub@redhat.com>
2398 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
2399 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
2400 matching arg00/arg01 types.
2402 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
2404 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
2405 last_location to UNKNOWN_LOCATION.
2407 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
2410 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
2413 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2414 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2417 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
2419 (sparc_cpu): Likewise.
2420 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
2423 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2427 PR rtl-optimization/48345
2428 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
2429 hard regs for given mode from profitable regs when doing secondary
2432 2011-03-29 Jeff Law <law@redhat.com>
2435 * tree-ssa-threadupdate.c (struct redirection_data): Remove
2436 do_not_duplicate field.
2437 (lookup_redirection_data): Corresponding changes.
2438 (create_duplicates): Always create a template block.
2439 (redirect_edges): Remove code which reused the original block
2440 when it was going to become unreachable code.
2441 (thread_block): Don't set do_not_duplicate field.
2443 2011-03-29 Joseph Myers <joseph@codesourcery.com>
2445 * lto-opts.c (register_user_option_p, lto_register_user_option):
2446 Make type argument unsigned.
2447 * lto-streamer.h (lto_register_user_option): Make type argument
2449 * opth-gen.awk: Make CL_* macros unsigned.
2450 * opts-common.c (find_opt): Make lang_mask argument unsigned.
2451 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2452 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
2453 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
2454 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
2455 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
2456 (find_opt): Make lang_mask argument unsigned.
2458 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2460 PR rtl-optimization/48331
2461 PR rtl-optimization/48334
2462 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
2463 for any used algorithm.
2465 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2467 * ira-conflicts.c (build_object_conflicts): Add unused attribute
2470 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
2472 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
2473 (alpha_option_override): Don't set alpha_sr_alias_set.
2474 (emit_frame_store_1): Use gen_frame_mem rather than calling
2476 (alpha_expand_epilogue): Ditto.
2478 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
2480 PR tree-optimization/48290
2481 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
2482 vectorization, check that relevant phis in the basic block after
2483 the inner loop are really inner loop's exit phis.
2485 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
2488 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
2489 (cached_dw_loc_list_def): New structure.
2490 (cached_dw_loc_list): New typedef.
2491 (cached_dw_loc_list_table): New variable.
2492 (cached_dw_loc_list_table_hash): New function.
2493 (cached_dw_loc_list_table_eq): Likewise.
2494 (add_location_or_const_value_attribute): Take a bool cache_p.
2495 Cache the list when the parameter is true.
2496 (gen_formal_parameter_die): Update caller.
2497 (gen_variable_die): Likewise.
2498 (dwarf2out_finish): Likewise.
2499 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
2500 while generating debug info for the decl.
2501 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
2502 (dwarf2out_init): Initialize cached_dw_loc_list_table.
2503 (resolve_addr): Cache the result of resolving a chain of
2506 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
2508 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
2509 conflict object hard regset nodes have intersecting hard reg sets.
2511 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
2512 after regstat_init_n_sets_and_refs.
2514 * ira.c: Add more comments at the top.
2515 (setup_stack_reg_pressure_class, setup_pressure_classes):
2516 Add comments how we compute the register pressure classes.
2517 (setup_allocno_and_important_classes): Add more comments.
2518 (setup_class_translate_array, reorder_important_classes)
2519 (setup_reg_class_relations): Add comments.
2521 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
2524 * ira-color.c: Add 2011 to the Copyright line.
2525 (assign_hard_reg): Add more comments.
2526 (improve_allocation): Ditto.
2528 * ira-costs.c: Add 2011 to the Copyright line.
2529 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
2531 (setup_regno_cost_classes_by_mode): Ditto.
2533 Initial patches from ira-improv branch:
2535 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
2537 * ira-build.c: (ira_create_object): Remove initialization of
2538 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
2539 (ira_create_allocno): Remove initialization of
2540 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
2541 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
2542 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
2543 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
2544 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
2545 Initialize ALLOCNO_ADD_DATA.
2546 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
2547 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
2549 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
2550 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
2552 * ira.c (ira_reallocate): Remove.
2553 (setup_pressure_classes): Call
2554 ira_init_register_move_cost_if_necessary. Use
2555 ira_register_move_cost instead of ira_get_register_move_cost.
2556 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
2557 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
2559 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
2560 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
2561 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
2562 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
2563 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
2564 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
2566 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
2567 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
2568 (struct allocno_color_data): New.
2569 (allocno_color_data_t): New typedef.
2570 (allocno_color_data): New definition.
2571 (ALLOCNO_COLOR_DATA): New macro.
2572 (struct object_color_data): New.
2573 (object_color_data_t): New typedef.
2574 (object_color_data): New definition.
2575 (OBJECT_COLOR_DATA): New macro.
2576 (update_copy_costs, calculate_allocno_spill_cost): Call
2577 ira_init_register_move_cost_if_necessary. Use
2578 ira_register_move_cost instead of ira_get_register_move_cost.
2579 (move_spill_restore, update_curr_costs): Ditto.
2580 (allocno_spill_priority): Make it inline.
2581 (color_pass): Allocate and free allocno_color_dat and object_color_data.
2582 (struct coalesce_data, coalesce_data_t): New.
2583 (allocno_coalesce_data): New definition.
2584 (ALLOCNO_COALESCE_DATA): New macro.
2585 (merge_allocnos, coalesced_allocno_conflict_p): Use
2586 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
2587 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
2588 (coalesce_allocnos): Ditto.
2589 (setup_coalesced_allocno_costs_and_nums): Ditto.
2590 (collect_spilled_coalesced_allocnos): Ditto.
2591 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
2592 (setup_slot_coalesced_allocno_live_ranges): Ditto.
2593 (coalesce_spill_slots): Ditto.
2594 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
2595 free allocno_coalesce_data.
2597 * ira-conflicts.c: Fix formatting.
2598 (process_regs_for_copy): Call
2599 ira_init_register_move_cost_if_necessary. Use
2600 ira_register_move_cost instead of ira_get_register_move_cost.
2601 (build_object_conflicts): Optimize.
2603 * ira-costs.c (record_reg_classes): Optimize. Call
2604 ira_init_register_move_cost_if_necessary. Use
2605 ira_register_move_cost, ira_may_move_in_cost, and
2606 ira_may_move_out_cost instead of ira_get_register_move_cost and
2607 ira_get_may_move_cost.
2608 (record_address_regs): Ditto.
2609 (scan_one_insn): Optimize.
2610 (find_costs_and_classes): Optimize.
2611 (process_bb_node_for_hard_reg_moves): Call
2612 ira_init_register_move_cost_if_necessary. Use
2613 ira_register_move_cost instead of ira_get_register_move_cost.
2615 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
2616 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
2617 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
2618 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
2620 (ira_initiate_emit_data, ira_finish_emit_data)
2621 (create_new_allocno): New functions.
2622 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
2623 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
2624 Use ira_register_move_cost instead of ira_get_register_move_cost.
2626 * ira-int.h: Fix some comments.
2627 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
2628 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
2629 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
2630 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
2632 (struct ira_allocno): Make mode and aclass a bitfield. Move other
2633 bitfield after mode. Make hard_regno a short int. Make
2634 hard_regno short. Remove first_coalesced_allocno and
2635 next_coalesced_allocno. Move mem_optimized_dest_p,
2636 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
2637 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
2638 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
2639 temp, colorable_p. Add new member add_data.
2640 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
2641 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
2642 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
2643 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
2644 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
2645 (ALLOCNO_ADD_DATA): New macro.
2646 (ira_emit_data_t): New typedef.
2647 (struct ira_emit_data): New. Move mem_optimized_dest_p,
2648 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
2649 from struct ira_allocno.
2650 (ALLOCNO_EMIT_DATA): New macro.
2651 (ira_allocno_emit_data, allocno_emit_reg): New.
2652 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
2653 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
2654 (OBJECT_ADD_DATA): New macro.
2655 (ira_reallocate): Remove.
2656 (ira_initiate_emit_data, ira_finish_emit_data): New.
2657 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
2658 (ira_init_register_move_cost_if_necessary): New.
2659 (ira_object_conflict_iter_next): Merge into
2660 ira_object_conflict_iter_cond.
2661 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
2663 * ira-live.c: (process_single_reg_class_operands): Call
2664 ira_init_register_move_cost_if_necessary. Use
2665 ira_register_move_cost instead of ira_get_register_move_cost.
2667 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
2669 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
2671 * ira-costs.c: Fix formatting.
2672 (cost_classes, cost_classes_num): Remove.
2673 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
2674 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
2675 (cost_classes_del, cost_classes_htab): New.
2676 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
2677 (initiate_regno_cost_classes, setup_cost_classes): New.
2678 (setup_regno_cost_classes_by_aclass): New.
2679 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
2680 (record_reg_classes): Use regno_cost_classes instead of
2681 cost_classes. Move checking opposite operand up.
2682 (record_address_regs): Use regno_cost_classes
2683 instead of cost_classes.
2684 (scan_one_insn): Ditto. Use always general register.
2685 (print_allocno_costs): Use regno_cost_classes instead of
2687 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
2688 (find_costs_and_classes): Set up cost classes for each registers.
2689 Use also their mode for this. Use regno_cost_classes instead of
2691 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
2693 (free_ira_costs, ira_init_costs): Don't use cost_classes.
2694 (ira_costs, ira_set_pseudo_classes): Call
2695 initiate_regno_cost_classes and finish_regno_cost_classes.
2697 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
2699 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
2701 * target.def (ira_cover_classes): Remove.
2703 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
2705 * doc/tm.texi.in: Ditto.
2707 * ira-conflicts.c: Remove mentioning cover classes from the file.
2708 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
2709 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
2711 * targhooks.c (default_ira_cover_classes): Remove.
2713 * targhooks.h (default_ira_cover_classes): Ditto.
2715 * haifa-sched.c: Remove mentioning cover classes from the file.
2716 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
2717 ira_pressure_classes and ira_pressure_classes_num instead of
2718 ira_reg_class_cover_size and ira_reg_class_cover. Use
2719 sched_regno_pressure_class instead of sched_regno_cover_class.
2720 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
2721 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2723 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
2724 classes from the file.
2725 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
2726 (struct object_hard_regs, struct object_hard_regs_node): New.
2727 (struct ira_object): New members profitable_hard_regs,
2728 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
2729 (struct ira_allocno): Rename cover_class to aclass. Rename
2730 cover_class_cost and updated_cover_class_cost to class_cost and
2731 updated_class_cost. Remove splay_removed_p and
2732 left_conflict_size. Add new members colorable_p.
2733 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
2734 (ALLOCNO_COLORABLE_P): New macro.
2735 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
2736 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
2737 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
2738 (OBJECT_...): Rename parameter C to O.
2739 (OBJECT_PROFITABLE_HARD_REGS): New macro.
2740 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
2741 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
2742 (struct target_ira_int): New members x_ira_max_memory_move_cost,
2743 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
2744 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
2745 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
2746 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
2747 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
2748 x_ira_reg_class_subunion.
2749 (ira_max_memory_move_cost, ira_max_register_move_cost)
2750 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
2751 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
2752 (ira_important_class_nums, ira_reg_class_superunion): New macros.
2753 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
2754 (ira_reg_class_union): Rename to ira_reg_class_subunion.
2755 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
2756 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
2757 (ira_tune_allocno_costs_and_cover_classes): Rename to
2758 ira_tune_allocno_costs.
2759 (ira_debug_hard_regs_forest): New.
2760 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
2761 (ira_object_conflict_iter_next): Fix comments.
2762 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
2763 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
2764 cover_class to aclass.
2765 (ira_allocate_and_accumulate_costs): Ditto.
2766 (ira_allocate_and_set_or_copy_costs): Ditto.
2768 * opts.c (decode_options): Remove ira_cover_class check.
2770 * ira-color.c: Remove mentioning cover classes from the file. Use
2771 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
2772 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
2773 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
2774 (splay-tree.h): Remove include.
2775 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
2776 before copy_freq_compare_func.
2777 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
2778 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
2780 (hard_regs_roots, hard_regs_node_vec): Ditto.
2781 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
2782 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
2783 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
2784 (create_new_object_hard_regs_node): Ditto.
2785 (add_new_object_hard_regs_node_to_forest): Ditto.
2786 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
2787 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
2789 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
2790 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
2791 (remove_unused_object_hard_regs_nodes): Ditto.
2792 (enumerate_object_hard_regs_nodes): Ditto.
2793 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
2794 (object_hard_regs_subnode_t): Ditto.
2795 (struct object_hard_regs_subnode): Ditto.
2796 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
2797 (setup_object_hard_regs_subnode_index): Ditto.
2798 (get_object_hard_regs_subnodes_num): Ditto.
2799 (form_object_hard_regs_nodes_forest): Ditto.
2800 (finish_object_hard_regs_nodes_tree): Ditto.
2801 (finish_object_hard_regs_nodes_forest): Ditto.
2802 (allocnos_have_intersected_live_ranges_p): Rename to
2803 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
2804 (pseudos_have_intersected_live_ranges_p): Rename to
2805 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
2806 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
2807 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
2808 (update_copy_costs): Remove assert. Skip cost update if the hard
2809 reg does not belong the class.
2810 (assign_hard_reg): Process only profitable hard regs.
2811 (uncolorable_allocnos_num): Make it scalar.
2812 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
2813 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
2814 and ira_reg_class_max_nregs.
2815 (bucket_allocno_compare_func): Check frequency first.
2816 (sort_bucket): Add compare function as a parameter.
2817 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
2818 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
2819 (push_allocno_to_stack): Rewrite for checking new allocno
2821 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
2822 (push_only_colorable): Pass new parameter to sort_bucket.
2823 (push_allocno_to_spill): Remove.
2824 (allocno_spill_priority_compare): Make it inline and rewrite.
2825 (splay_tree_allocate, splay_tree_free): Remove.
2826 (allocno_spill_sort_compare): New function.
2827 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
2828 build and use splay tree. Choose first allocno in uncolorable
2829 allocno bucket to spill. Remove setting spill cost.
2830 (all_conflicting_hard_regs): Remove.
2831 (setup_allocno_available_regs_num): Check only profitable hard
2832 regs. Print info about hard regs nodes.
2833 (setup_allocno_left_conflicts_size): Remove.
2834 (put_allocno_into_bucket): Don't call
2835 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
2836 (improve_allocation): New.
2837 (color_allocnos): Call setup_profitable_hard_regs,
2838 form_object_hard_regs_nodes_forest, improve_allocation,
2839 finish_object_hard_regs_nodes_forest. Setup spill cost.
2840 (print_loop_title): Use pressure classes.
2841 (color_allocnso): Ditto.
2842 (do_coloring): Remove allocation and freeing splay_tree_node_pool
2843 and allocnos_for_spilling.
2844 (ira_sort_regnos_for_alter_reg): Don't setup members
2845 {first,next}_coalesced_allocno.
2846 (color): Remove allocating and freeing removed_splay_allocno_vec.
2847 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
2848 prohibited_class_mode_regs.
2850 * ira-lives.c: Remove mentioning cover classes from the file. Fix
2852 (update_allocno_pressure_excess_length): Use pressure classes.
2853 (inc_register_pressure, dec_register_pressure): Check for pressure
2855 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
2856 pressure class. Use ira_reg_class_nregs instead of
2857 ira_reg_class_max_nregs.
2858 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
2859 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
2860 (single_reg_class): Use ira_reg_class_nregs instead of
2861 ira_reg_class_max_nregs.
2862 (process_bb_node_lives): Use pressure classes.
2864 * ira-emit.c: Remove mentioning cover classes from the file. Use
2865 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
2866 (change_loop): Use pressure classes.
2867 (modify_move_list): Call ira_set_allocno_class instead of
2868 ira_set_allocno_cover_class.
2870 * ira-build.c: Remove mentioning cover classes from the file. Use
2871 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
2872 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
2873 ALLOCNO_UPDATED_CLASS_COST instead of
2874 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
2875 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
2876 (ira_create_allocno): Remove initialization of
2877 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
2878 ALLOCNO_COLORABLE_P.
2879 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
2880 Update conflict regs for the objects.
2881 (create_cap_allocno): Remove assert. Don't propagate
2882 ALLOCNO_AVAILABLE_REGS_NUM.
2883 (ira_free_allocno_costs): New function.
2884 (finish_allocno): Change a part of code into call of
2885 ira_free_allocno_costs.
2886 (low_pressure_loop_node_p): Use pressure classes.
2887 (object_range_compare_func): Don't compare classes.
2888 (setup_min_max_conflict_allocno_ids): Ditto.
2890 * loop-invariant.c: Remove mentioning cover classes from the file.
2891 Use ira_pressure_classes and ira_pressure_classes_num instead of
2892 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
2893 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
2894 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2895 Use reg_allocno_class instead of reg_cover_class.
2896 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
2897 STACK_REG_COVER_CLASS.
2898 (get_regno_cover_class): Rename to get_regno_pressure_class.
2899 (move_loop_invariants): Initialize and finalize regstat.
2901 * ira.c: Remove mentioning cover classes from the file. Add
2902 comments about coloring without cover classes. Use ALLOCNO_CLASS
2903 instead of ALLOCNO_COVER_CLASS. Fix formatting.
2904 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
2905 setup_class_subset_and_memory_move_costs.
2906 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
2907 (setup_cover_and_important_classes): Rename to
2908 setup_allocno_and_important_classes.
2909 (setup_class_translate_array): New.
2910 (setup_class_translate): Call it for allocno and pressure classes.
2911 (cover_class_order): Rename to allocno_class_order.
2912 (comp_reg_classes_func): Use ira_allocno_class_translate instead
2913 of ira_class_translate.
2914 (reorder_important_classes): Set up ira_important_class_nums.
2915 (setup_reg_class_relations): Set up ira_reg_class_superunion.
2916 (print_class_cover): Rename to print_classes. Add parameter.
2917 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
2918 Print pressure classes too.
2919 (find_reg_class_closure): Rename to find_reg_classes. Don't call
2920 setup_reg_subclasses.
2921 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
2922 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
2923 (setup_prohibited_class_mode_regs): Use
2924 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
2925 (clarify_prohibited_class_mode_regs): New function.
2926 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
2927 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
2928 (ira_init_once): Initialize them.
2929 (free_register_move_costs): Process them.
2930 (ira_init): Move calls of find_reg_classes and
2931 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
2932 Call clarify_prohibited_class_mode_regs.
2933 (ira_no_alloc_reg): Remove.
2934 (too_high_register_pressure_p): Use pressure classes.
2936 * sched-deps.c: Remove mentioning cover classes from the file.
2937 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
2938 ira_pressure_classes and ira_pressure_classes_num instead of
2939 ira_reg_class_cover_size and ira_reg_class_cover.
2940 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
2941 sched_regno_pressure_class instead of sched_regno_cover_class.
2942 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
2943 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2945 * ira.h: Add 2010 to Copyright.
2946 (ira_no_alloc_reg): Remove external.
2947 (struct target_ira): Rename x_ira_hard_regno_cover_class,
2948 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
2949 x_ira_class_translate to x_ira_hard_regno_allocno_class,
2950 x_ira_allocno_classes_num, x_ira_allocno_classes, and
2951 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
2952 x_ira_pressure_classes, x_ira_pressure_class_translate, and
2953 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
2954 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
2955 x_ira_no_alloc_regs.
2956 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
2957 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
2958 ira_allocno_classes_num and ira_allocno_classes.
2959 (ira_class_translate): Rename to ira_allocno_class_translate.
2960 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
2961 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
2962 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
2963 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
2964 (ira_no_alloc_regs): New.
2966 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
2967 classes from the file. Use ALLOCNO_CLASS instead of
2968 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
2969 ALLOCNO_COVER_CLASS_COST.
2970 (regno_cover_class): Rename to regno_aclass.
2971 (record_reg_classes): Use ira_reg_class_subunion instead of
2972 ira_reg_class_union.
2973 (record_address_regs): Check overflow.
2974 (scan_one_insn): Ditto.
2975 (print_allocno_costs): Print total mem cost fore regional allocation.
2976 (print_pseudo_costs): Use REG_N_REFS.
2977 (find_costs_and_classes): Use classes intersected with them on the
2978 1st pass. Check overflow. Use ira_reg_class_subunion instead of
2979 ira_reg_class_union. Use ira_allocno_class_translate and
2980 regno_aclass instead of ira_class_translate and regno_cover_class.
2981 Modify code for finding regno_aclass. Setup preferred classes for
2983 (setup_allocno_cover_class_and_costs): Rename to
2984 setup_allocno_class_and_costs. Use regno_aclass instead of
2985 regno_cover_class. Use ira_set_allocno_class instead of
2986 ira_set_allocno_cover_class.
2987 (init_costs, finish_costs): Use regno_aclass instead of
2989 (ira_costs): Use setup_allocno_class_and_costs instead of
2990 setup_allocno_cover_class_and_costs.
2991 (ira_tune_allocno_costs_and_cover_classes): Rename to
2992 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
2993 by processing objects. Use ira_reg_class_max_nregs instead of
2994 ira_reg_class_nregs.
2996 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
2998 * sched-int.h: Remove mentioning cover classes from the file.
2999 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
3001 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
3002 classes from the file.
3003 (struct reg_pref): Rename coverclass into allocnoclass.
3004 (reg_cover_class): Rename to reg_allocno_class.
3006 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
3008 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
3010 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
3012 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
3014 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
3016 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
3018 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
3020 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
3022 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
3024 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
3026 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
3027 (i386_ira_cover_classes): Ditto.
3029 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
3031 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
3033 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
3035 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
3037 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
3039 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
3041 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
3042 (mips_ira_cover_classes): Ditto.
3044 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
3046 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
3048 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
3050 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
3052 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
3054 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
3055 (IRA_COVER_CLASSES_VSX): Ditto.
3057 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
3058 (rs6000_ira_cover_classes): Ditto.
3060 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
3062 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
3064 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
3066 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
3068 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
3070 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
3072 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
3074 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
3076 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
3078 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
3080 2011-03-29 Jakub Jelinek <jakub@redhat.com>
3083 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
3084 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
3085 dw_fde_unlikely_section_end_label, cold_in_std_section,
3086 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
3087 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
3089 (output_fde): Use dw_fde_second_{begin,end} if second is
3090 true, otherwise dw_fde_{begin,end}.
3091 (output_call_frame_info): Test dw_fde_second_begin != NULL
3092 instead of dw_fde_switched_sections.
3093 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
3094 fields, initialize new fields. Initialize in_std_section
3095 unconditionally from the first partition.
3096 (dwarf2out_end_epilogue): Don't override dw_fde_end when
3097 dw_fde_second_begin is non-NULL.
3098 (dwarf2out_switch_text_section): Stop initializing removed
3099 dw_fde_struct fields, initialize new fields, initialize
3100 also dw_fde_end here. Set dw_fde_switch_cfi even when
3101 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
3102 (struct var_loc_list_def): Add last_before_switch field.
3103 (arange_table, arange_table_allocated, arange_table_in_use,
3104 ARANGE_TABLE_INCREMENT, add_arange): Removed.
3105 (size_of_aranges): Count !in_std_section and !second_in_std_section
3106 hunks in fdes, instead of looking at arange_table_in_use.
3107 (output_aranges): Add aranges_length argument, don't call
3108 size_of_aranges here. Instead of using aranges_table*
3109 emit ranges for fdes when !in_std_section resp.
3110 !second_in_std_section.
3111 (dw_loc_list): Break ranges crossing section switch.
3112 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
3113 use dw_fde_second_end instead of dw_fde_end as end of last range.
3114 (gen_subprogram_die): Don't call add_arange. Use
3115 dw_fde_{begin,end} for first partition and if switched
3116 section dw_fde_second_{begin,end} for the second.
3117 (var_location_switch_text_section_1,
3118 var_location_switch_text_section): New functions.
3119 (dwarf2out_begin_function): Initialize cold_text_section even
3120 when function_section () isn't text_section.
3121 (prune_unused_types): Don't walk arange_table.
3122 (dwarf2out_finish): Don't needlessly test
3123 flag_reorder_blocks_and_partition when testing cold_text_section_used.
3124 If info_section_emitted, call size_of_aranges and if it indicates
3125 non-empty .debug_aranges, call output_aranges with the computed
3126 size. Stop using removed dw_fde_struct fields, use
3127 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
3131 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
3132 create ENTRY_VALUE if incoming or address of incoming's MEM
3134 * dwarf2out.c (mem_loc_descriptor): Don't emit
3135 DW_OP_GNU_entry_value of DW_OP_fbreg.
3136 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
3137 on ENTRY_VALUE is able to find the canonical parameter VALUE.
3138 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
3139 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
3141 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
3142 is a REG_P or MEM_P with REG_P address, compute hash directly
3143 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
3144 (preserve_only_constants): Don't clear VALUES forwaring
3145 ENTRY_VALUE to some other VALUE.
3147 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
3149 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
3152 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3154 * cfgexpand.c (expand_gimple_cond): Always set the source location and
3155 block before expanding the statement.
3156 (expand_gimple_stmt_1): Likewise. Set them here...
3157 (expand_gimple_stmt): ...and not here. Tidy.
3158 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
3161 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3163 * Makefile.in: New rule for cprop.o.
3164 * gcse.c: Move constant/copy propagation to cprop.c.
3165 (compute_local_properties): Only handle expression tables.
3166 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
3167 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
3168 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
3169 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
3170 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
3171 compute_cprop_data, find_used_regs, try_replace_reg,
3172 find_avail_set, cprop_jump, constprop_register, cprop_insn,
3173 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
3174 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
3175 find_bypass_set, reg_killed_on_edge, bypass_block,
3176 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
3177 execute_rtl_cprop, pass_rtl_cprop): Move to...
3178 * cprop.c: ...here. New file, constant/copy propagation for RTL
3179 moved from gcse.c to here with minor cleanups in duplicated code.
3181 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
3183 * config/i386/i386.c (flag_opts): Fix a typo in
3184 -mavx256-split-unaligned-store.
3186 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3188 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3189 LIBCALL_VALUE): Remove macros.
3190 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3191 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3192 (h8300_function_value, h8300_libcall_value,
3193 h8300_function_value_regno_p): New functions.
3195 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3197 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
3199 2011-03-28 Jeff Law <law@redhat.com>
3201 * tree-ssa-threadupdate.c (redirect_edges): Call
3202 create_edge_and_update_destination_phis as needed.
3203 (create_edge_and_update_destination_phis): Accept new BB argument.
3204 All callers updated.
3205 (thread_block): Do not update the profile when threading around
3206 intermediate blocks.
3207 (thread_single_edge): Likewise.
3208 (determine_bb_domination_status): If BB is not a successor of the
3209 loop header, return NONDOMINATING.
3210 (register_jump_thread): Note when we register a jump thread around
3211 an intermediate block.
3212 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
3213 (thread_across_edge): Use it.
3215 2011-03-28 Tristan Gingold <gingold@adacore.com>
3217 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
3218 when for_return is 2.
3220 2011-03-28 Jeff Law <law@redhat.com>
3222 * var-tracking.c (canonicalize_values_mark): Delete unused
3224 (canonicalize_values_star, set_variable_part): Likewise.
3225 (clobber_variable_part, delete_variable_part): Likewise.
3227 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3229 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
3231 2011-03-28 Martin Jambor <mjambor@suse.cz>
3233 * tree-inline.c (expand_call_inline): Do not check that destination
3235 (optimize_inline_calls): Assert that destination node is analyzed.
3236 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
3237 not call tree_lowering_passes.
3238 * cgraph.h (cgraph_analyze_function): Declare.
3239 * cgraphunit.c (cgraph_analyze_function): Make public.
3241 2011-03-28 Joseph Myers <joseph@codesourcery.com>
3243 * config/sparc/sparc-opts.h: New.
3244 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
3245 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
3246 (sparc_option_override): Store processor_type enumeration rather
3247 than string in cpu_default. Remove name and enumeration from
3248 cpu_table. Directly default -mcpu then default -mtune from -mcpu
3249 without using sparc_select. Use target_flags_explicit instead of
3251 * config/sparc/sparc.h (enum processor_type): Move to
3253 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
3254 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
3255 HeaderInclude entry.
3256 (mcpu=, mtune=): Use Var and Enum.
3257 (sparc_processor_type): New Enum and EnumValue entries.
3259 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3260 Iain Sandoe <iains@gcc.gnu.org>
3263 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
3265 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3267 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
3268 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
3269 Insert new statements at it in lieu of STMT.
3270 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
3271 * tree-vect-stmts.c (vectorizable_store): Likewise.
3272 (vectorizable_load): Likewise.
3274 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
3276 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
3281 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
3283 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
3284 unaligned 256bit load/store.
3285 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
3286 (*avx_movdqu<avxmodesuffix>): Likewise.
3288 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3291 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
3292 * config/pa/pa.md (iordi3): Use new predicate in expander.
3295 2011-03-27 Anatoly Sokolov <aesok@post.ru>
3297 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
3298 FUNCTION_VALUE_REGNO_P): Remove macros.
3299 * config/mips/mips-protos.h (mips_function_value): Remove.
3300 * config/mips/mips.c (mips_function_value): Rename to...
3301 (mips_function_value_1): ... this. Make static. Handle receiving
3302 the function type in 'fn_decl_or_type' argument.
3303 (mips_function_value, mips_libcall_value,
3304 mips_function_value_regno_p): New function.
3305 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3306 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3308 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
3310 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
3311 and -mavx256-split-unaligned-store.
3312 (ix86_option_override_internal): Split 32-byte AVX unaligned
3313 load/store by default.
3314 (ix86_avx256_split_vector_move_misalign): New.
3315 (ix86_expand_vector_move_misalign): Use it.
3317 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
3318 -mavx256-split-unaligned-store.
3320 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
3321 256bit load/store. Generate unaligned store on misaligned memory
3323 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
3325 (*avx_movdqu<avxmodesuffix>): Likewise.
3327 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
3328 -mavx256-split-unaligned-store.
3330 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
3333 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
3336 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
3338 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
3339 opno arguments with an expand_operand. Use create_input_operand.
3340 (mips_prepare_builtin_target): Delete.
3341 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
3343 (mips_expand_builtin_direct): Use create_output_operand and
3344 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
3345 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
3346 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
3348 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
3350 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
3352 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3354 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
3356 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
3357 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
3358 basic blocks and call commit_edge_insertions directly.
3359 (fixup_abnormal_edges): Move from here to...
3360 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
3361 on the edges and return whether some have actually been inserted.
3362 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
3365 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
3367 PR rtl-optimization/48144
3368 * sel-sched-ir.c (merge_history_vect): Factor out from ...
3369 (merge_expr_data): ... here.
3370 (av_set_intersect): Rename to av_set_code_motion_filter.
3371 Update all callers. Call merge_history_vect when an expression
3372 is found in both sets.
3373 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
3375 2011-03-26 Alan Modra <amodra@gmail.com>
3377 * config/rs6000/predicates.md (word_offset_memref_op): Handle
3378 cmodel medium addresses.
3379 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
3380 64-bit gpr loads and stores.
3381 (rs6000_secondary_reload_ppc64): New function.
3382 * config/rs6000/rs6000-protos.h: Declare it.
3383 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
3385 2011-03-26 Alan Modra <amodra@gmail.com>
3388 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
3389 GNU Go in traceback table.
3391 2011-03-25 Richard Henderson <rth@redhat.com>
3393 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
3394 if there are exactly 6 operands.
3395 (set_storage_via_setmem): Similarly.
3397 2011-03-25 Kai Tietz <ktietz@redhat.com>
3399 * collect2.c (write_c_file_stat): Handle backslash
3400 as right-hand directory separator.
3401 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
3402 checking just for slash.
3403 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
3404 instead of checking for trailing slash.
3405 * gcc.c (record_temp_file): Use filename_cmp instead
3407 (do_spec_1): Likewise.
3408 (replace_outfile_spec_function): Likewise.
3409 (is_directory): Use filename_ncmp instead of strncmp.
3410 (print_multilib_info): Likewise.
3411 * gcov.c (find_source): Use filename_cmp instead
3413 (make_gcov_file_name): Fix order of slash/backslash
3415 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
3416 (add_standard_paths): Likewise.
3417 * mips-tfile.c (saber_stop): Handle backslash.
3418 * prefix.c (update_path): Use filename_ncmp instead of
3420 * profile.c (output_location): Use filename_cmp instead
3422 * read-md.c (handle_toplevel_file): Handle backslash.
3423 * tlink.c (frob_extension): Likewise.
3424 * tree-cfg.c (same_line_p): Use filename_cmp instead of
3426 * tree-dump.c (dequeue_and_dump): Handle backslash.
3427 * tree.c (get_file_function_name): Likewise.
3428 * gengtype.c (read_input_list): Likewise.
3429 (get_file_realbasename): Likewise.
3430 (get_output_file_with_visibility): Use filename_cmp
3433 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
3435 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
3438 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
3440 * fold-const.c (expr_location_or): New function.
3441 (fold_truth_not_expr): Call it.
3443 2011-03-25 Jeff Law <law@redhat.com>
3445 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
3447 * c-family/c-common.c (def_fn_type): Likewise.
3448 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
3449 * emit-rtl.c (gen_rtvec): Likewise.
3450 * lto/lto-lang.c (def_fn_type): Likewise.
3452 2011-03-25 Richard Guenther <rguenther@suse.de>
3454 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
3455 also generate copies.
3456 (fini_copy_prop): Handle constant values properly.
3458 2011-03-25 Jakub Jelinek <jakub@redhat.com>
3460 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
3461 mode size instead of bitsize with DWARF2_ADDR_SIZE.
3462 (hash_loc_operands, compare_loc_operands): Handle
3463 DW_OP_GNU_entry_value.
3465 2011-03-25 Kai Tietz <ktietz@redhat.com>
3467 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
3468 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
3469 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
3470 comment and use macro TARGET_64BIT_MS_ABI instead.
3471 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
3472 and change default behavior for 32-bit MS_ABI.
3473 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
3474 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
3476 (ix86_cfun_abi): Likewise.
3477 (ix86_maybe_switch_abi): Adjust comment.
3478 (init_cumulative_args): Check for bit-ness in MS_ABI case.
3479 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
3480 instead of checking for SYSV_ABI.
3481 (ix86_nsaved_sseregs): Likewise.
3482 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
3484 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
3485 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
3486 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
3487 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
3488 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
3490 2011-03-25 Richard Guenther <rguenther@suse.de>
3492 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
3493 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
3494 (verify_gimple): Remove.
3495 * tree-cfg.c (verify_gimple_call): Merge verification
3497 (verify_gimple_phi): Merge verification from verify_stmts.
3498 (verify_gimple_label): New function.
3499 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
3500 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
3501 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
3502 (verify_stmts): Rename to verify_gimple_in_cfg.
3503 (verify_gimple_in_cfg): New function.
3504 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
3505 * tree-ssa.c (verify_ssa): Likewise.
3506 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
3508 2011-03-25 Richard Guenther <rguenther@suse.de>
3510 * passes.c (init_optimization_passes): Add FRE pass after
3513 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
3514 Andrew Stubbs <ams@codesourcery.com>
3516 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
3518 (arm_movdi_vfp_cortexa8): New pattern.
3519 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
3520 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
3521 instructions when tuning for Cortex-A8. Set attribute "arch".
3522 * config/arm/arm.md: Move include arm-tune.md up a bit.
3523 (define_attr "arch"): Add "onlya8" and "nota8" values.
3524 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
3526 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
3530 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3532 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
3533 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
3534 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
3535 * passes.c (init_optimization_passes): Move
3536 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
3538 2011-03-25 Kai Tietz <ktietz@redhat.com>
3540 * c-typeck.c (comptypes_internal): Replace target
3541 hook call of comp_type_attributes by version in tree.c file.
3542 * gimple.c (gimple_types_compatible_p_1): Likewise.
3543 * tree-ssa.c (useless_type_conversion_p): Likewise.
3544 * tree.c (build_type_attribute_qual_variant): Likewise.
3545 (attribute_value_equal): New static helper function.
3546 (comp_type_attributes): New function.
3547 (merge_attributes): Use attribute_value_equal for comparison.
3548 (attribute_list_contained): Likewise.
3549 * tree.h (comp_type_attributes): New prototype.
3551 2011-03-25 Richard Guenther <rguenther@suse.de>
3553 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
3554 of complex types at -O0.
3555 (verify_gimple_assign_binary): Likewise.
3556 (verify_gimple_assign_ternary): Likewise.
3558 2011-03-24 Mark Wielaard <mjw@redhat.com>
3560 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
3561 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
3563 2011-03-24 Mark Wielaard <mjw@redhat.com>
3566 * dwarf2out.c (output_abbrev_section): Only write table when
3567 abbrev_die_table_in_use > 1.
3569 2011-02-24 Richard Henderson <rth@redhat.com>
3571 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
3572 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
3573 (alpha_expand_unaligned_load_words): Use extql.
3574 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
3575 (emit_insxl): Handle all modes for consistency.
3577 2011-02-24 Richard Henderson <rth@redhat.com>
3579 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
3580 (alpha_expand_unaligned_load): Likewise.
3581 (alpha_expand_unaligned_store): Likewise.
3582 (alpha_expand_unaligned_load_words): Likewise.
3583 (alpha_expand_unaligned_store_words): Likewise.
3584 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
3585 (alpha_split_lock_test_and_set_12): Likewise.
3586 (print_operand, alpha_fold_builtin_extxx): Likewise.
3587 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
3588 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
3589 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
3590 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
3591 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
3592 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
3593 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
3594 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
3595 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
3596 (extwl, extll, extql): Similarly.
3597 (inswh, inslh, insqh): Similarly.
3598 (mskbl, mskwl, mskll, mskql): Similarly.
3599 (mskwh, msklh, mskqh): Similarly.
3601 2011-02-24 Richard Henderson <rth@redhat.com>
3603 * config/alpha/alpha.md (attribute isa): Add er, ner.
3604 (attribute enabled): Handle them.
3605 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
3607 2011-02-24 Richard Henderson <rth@redhat.com>
3609 * config/alpha/alpha.md (attribute isa): Add vms.
3610 (attribute enabled): Handle it.
3611 (*movsf): Merge *movsf_{nofix,fix,nofp}.
3612 (*movdf): Merge *movdf_{nofix,fix,nofp}.
3613 (*movtf): Rename from *movtf_internal for consistency.
3614 (*movsi): Merge with *movsi_nt_vms.
3615 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
3616 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
3617 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
3618 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
3620 2011-02-24 Richard Henderson <rth@redhat.com>
3622 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
3623 (extendqisi2, extendhisi2): Likewise.
3624 (extendqidi2): Simplify BWX/non-BWX expansions.
3625 (extendhidi2): Similarly.
3627 2011-02-24 Richard Henderson <rth@redhat.com>
3629 * config/alpha/alpha.md (attribute isa): New.
3630 (attribute enabled): New.
3631 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
3632 (zero_extendqisi2, zero_extendqidi2): Similarly.
3633 (zero_extendhisi2, zero_extendhidi2): Similarly.
3634 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
3636 2011-02-24 Richard Henderson <rth@redhat.com>
3638 * config/alpha/predicates.md (input_operand): Revert last change;
3639 update comment to mention 32-bit VMS rather than Windows.
3641 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3643 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
3644 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
3645 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
3646 * passes.c (init_optimization_passes): Move
3647 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
3649 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3651 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
3653 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
3655 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
3658 2011-03-24 Jakub Jelinek <jakub@redhat.com>
3661 * simplify-rtx.c (simplify_const_unary_operation): Call
3662 real_convert when changing mode class with FLOAT_EXTEND.
3664 2011-03-24 Nick Clifton <nickc@redhat.com>
3666 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
3667 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3668 * config/rx/rx.c (rx_option_override): Set align_jumps,
3669 align_loops and align_labels if not set by the user.
3670 (rx_align_for_label): New function.
3671 (rx_max_skip_for_label): New function.
3672 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
3673 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
3674 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
3675 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
3676 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
3678 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3680 PR rtl-optimization/48263
3681 * optabs.c (expand_binop_directly): Reinstate convert_modes code
3682 and original commutative_p handling. Use maybe_gen_insn.
3684 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3686 * reload.c (find_reloads_subreg_address): Add address_reloaded
3687 parameter and return true there if the full address has been
3689 (find_reloads_toplev): Pass address_reloaded flag.
3690 (find_reloads_address_1): Don't use address_reloaded parameter.
3692 2011-03-24 Jeff Law <law@redhat.com>
3694 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
3695 unused variable "ann".
3696 (remove_unused_locals): Likewise.
3698 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
3701 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
3704 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3706 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
3707 for invalid symbolic addresses.
3708 (s390_secondary_reload): Don't use s390_check_symref_alignment for
3711 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3713 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
3714 the argument in calls to fold_truth_not_expr.
3716 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3718 * tree.c (record_node_allocation_statistics): New function.
3719 (make_node_stat, copy_node_stat, build_string): Call it.
3720 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
3721 (build1_stat, build_omp_clause): Likewise.
3723 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3725 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
3728 2011-03-24 Richard Guenther <rguenther@suse.de>
3730 PR tree-optimization/48271
3731 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
3732 blocks that still exist.
3734 2011-03-24 Richard Guenther <rguenther@suse.de>
3736 PR tree-optimization/48270
3737 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
3738 not free datarefs before ddrs.
3740 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3742 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
3743 from the address built for a reference with variable offset.
3745 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
3748 * config/i386/i386.md (*movdf_internal_rex64): Do not split
3749 alternatives that can be handled with movq or movabsq insn.
3750 (*movdf_internal): Disable for !TARGET_64BIT.
3751 (*movdf_internal_nointeger): Ditto.
3752 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
3754 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3756 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
3757 (FUNCTION_ARG_ADVANCE): Likewise.
3758 * tm.texi.in: Change references to them to hook references.
3759 * tm.texi: Regenerate.
3760 * targhooks.c (default_function_arg): Eliminate check for target macro.
3761 (default_function_incoming_arg): Likewise.
3762 (default_function_arg_advance): Likewise.
3763 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
3764 (function_arg_advance): Likewise.
3765 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
3767 2011-03-24 Richard Guenther <rguenther@suse.de>
3770 * tree-object-size.c (addr_object_size): Do not double-account
3771 for MEM_REF offsets.
3773 2011-03-24 Diego Novillo <dnovillo@google.com>
3775 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
3776 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
3777 (lto_input_data_block): Move from lto-opts.c. Make extern.
3779 (lto_input_string): Rename from input_string. Make extern.
3781 * lto-streamer-out.c (lto_output_string_with_length): Rename from
3782 output_string_with_length.
3783 Output 0 to indicate a non-NULL string. Update all callers to
3785 (lto_output_string): Rename from output_string. Make extern.
3787 (lto_output_decl_state_streams): Make extern.
3788 (lto_output_decl_state_refs): Make extern.
3789 * lto-streamer.h (lto_input_string): Declare.
3790 (lto_input_data_block): Declare.
3791 (lto_output_string): Declare.
3792 (lto_output_string_with_length): Declare.
3793 (lto_output_decl_state_streams): Declare.
3794 (lto_output_decl_state_refs): Declare.
3796 2011-03-24 Richard Guenther <rguenther@suse.de>
3798 PR tree-optimization/46562
3799 * tree.c (build_invariant_address): New function.
3800 * tree.h (build_invariant_address): Declare.
3801 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
3802 a renamed function moved ...
3803 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
3804 Take valueization callback parameter.
3805 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
3806 * gimple-fold.h: New file.
3807 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
3808 (ccp_fold, fold_const_aggregate_ref,
3809 fold_ctor_reference, fold_nonarray_ctor_reference,
3810 fold_array_ctor_reference, fold_string_cst_ctor_reference,
3811 get_base_constructor): Move ...
3812 * gimple-fold.c: ... here.
3813 (gimple_fold_stmt_to_constant_1): New function
3814 split out from ccp_fold. Take a valueization callback parameter.
3815 Valueize all operands.
3816 (gimple_fold_stmt_to_constant): New wrapper function.
3817 (fold_const_aggregate_ref_1): New function split out from
3818 fold_const_aggregate_ref. Take a valueization callback parameter.
3819 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
3820 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
3821 invariant POINTER_PLUS_EXPRs to invariant form.
3822 (vn_valueize): New function.
3823 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
3824 * tree-vrp.c (vrp_valueize): New function.
3825 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
3826 to fold statements to constants.
3827 * tree-ssa-pre.c (eliminate): Properly guard propagation of
3828 function declarations.
3829 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
3830 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
3832 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3834 * config/h8300/predicates.md (jump_address_operand): Fix register
3837 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
3839 * doc/invoke.texi (max-stores-to-sink): Document.
3840 * params.h (MAX_STORES_TO_SINK): Define.
3841 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
3842 if either vectorization or if-conversion is disabled.
3843 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
3844 tree-vect-data-refs.c vect_equal_offsets.
3845 (dr_equal_offsets_p): New function.
3846 (find_data_references_in_bb): Remove static.
3847 * tree-data-ref.h (find_data_references_in_bb): Declare.
3848 (dr_equal_offsets_p): Likewise.
3849 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
3850 (vect_drs_dependent_in_basic_block): Update calls to
3852 (vect_check_interleaving): Likewise.
3853 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
3854 (cond_if_else_store_replacement): Rename to...
3855 (cond_if_else_store_replacement_1): ... this. Change arguments and
3857 (cond_if_else_store_replacement): New function.
3858 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
3859 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
3861 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
3864 * config/arm/arm.md (casesi): Use the gen_int_mode() function
3865 to subtract lower bound instead of GEN_INT().
3867 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
3872 * doc/extend.texi (Alignment): Move section to match order in TOC.
3873 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
3874 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
3876 2011-03-23 Jeff Law <law@redhat.com>
3878 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
3879 before removing the edge.
3881 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
3882 it may have been freed by redirect_branch_edge or
3883 redirect_edge_succ_nodup.
3885 2011-03-23 Richard Guenther <rguenther@suse.de>
3887 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
3888 (check_va_list_escapes): Likewise.
3889 (check_all_va_list_escapes): Likewise.
3891 2011-03-23 Richard Guenther <rguenther@suse.de>
3893 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
3894 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
3895 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
3896 (alias.o): Likewise.
3897 (ipa-type-escape.o): Remove.
3898 (ipa-struct-reorg.o): Likewise.
3899 (GTFILES): Remove ipa-struct-reorg.c.
3900 * alias.c: Do not include ipa-type-escape.h.
3901 * tree-ssa-alias.c: Likewise.
3902 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
3903 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
3904 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
3905 and ipa-type-escape passes.
3906 * tree-pass.h (pass_ipa_type_escape): Remove.
3907 (pass_ipa_struct_reorg): Likewise.
3908 * ipa-struct-reorg.h: Remove.
3909 * ipa-struct-reorg.c: Likewise.
3910 * ipa-type-escape.h: Likewise.
3911 * ipa-type-escape.c: Likewise.
3912 * doc/invoke.texi (-fipa-struct-reorg): Remove.
3913 (--param struct-reorg-cold-struct-ratio): Likewise.
3914 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
3915 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
3916 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
3918 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3920 * config/s390/2084.md: Enable all insn reservations also for z9_ec
3921 cpu attribute value.
3922 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
3923 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
3924 * config/s390/s390.c (processor_flags_table): New constant array.
3925 (s390_handle_arch_option): Remove.
3926 (s390_handle_option): Remove s390_handle_arch_option invocations
3927 and OPT_mwarn_framesize_ handling.
3928 (s390_option_override): Remove s390_handle_arch_option invocation.
3929 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
3931 * config/s390/s390.md (cpu attribute): Add z9_ec value.
3932 * config/s390/s390.opt (s390_tune, s390_arch)
3933 (march=): Replace s390_arch_option enum and values with
3934 processor_type. Set variable name to s390_arch. Set
3935 initialization value.
3936 (mtune=): Replace s390_arch_option with processor_type. Set
3937 variable name to s390_tune. Set initialization value.
3939 2011-03-23 Julian Brown <julian@codesourcery.com>
3941 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
3942 accesses which are not naturally aligned.
3944 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
3947 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
3949 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
3951 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
3952 parameter from "int" to "enum insn_code".
3953 (expand_operand_type): New enum.
3954 (expand_operand): New structure.
3955 (create_expand_operand): New function.
3956 (create_fixed_operand, create_output_operand): Likewise
3957 (create_input_operand, create_convert_operand_to): Likewise.
3958 (create_convert_operand_from, create_address_operand): Likewise.
3959 (create_integer_operand): Likewise.
3960 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
3961 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
3962 (expand_insn, expand_jump_insn): Likewise.
3963 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
3964 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
3965 (expand_movstr, expand_builtin___clear_cache): Likewise.
3966 (expand_builtin_lock_release): Likewise.
3967 * explow.c (allocate_dynamic_stack_space): Likewise.
3968 (probe_stack_range): Likewise. Allow check_stack to FAIL,
3969 and use the default handling in that case.
3970 * expmed.c (check_predicate_volatile_ok): Delete.
3971 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
3972 (emit_cstore): Likewise.
3973 * expr.c (emit_block_move_via_movmem): Likewise.
3974 (set_storage_via_setmem, expand_assignment): Likewise.
3975 (emit_storent_insn, try_casesi): Likewise.
3976 (emit_single_push_insn): Likewise. Allow the expansion to fail.
3977 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
3978 (expand_vec_shift_expr, expand_binop_directly): Likewise.
3979 (expand_twoval_unop, expand_twoval_binop): Likewise.
3980 (expand_unop_direct, emit_indirect_jump): Likewise.
3981 (emit_conditional_move, vector_compare_rtx): Likewise.
3982 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
3983 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
3984 (expand_sync_lock_test_and_set): Likewise.
3985 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
3986 (emit_unop_insn): Likewise.
3987 (expand_copysign_absneg): Change icode to an insn_code.
3988 (create_convert_operand_from_type): New function.
3989 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
3990 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
3991 (expand_insn, expand_jump_insn): Likewise.
3992 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
3993 than const_int_operand for operand 2.
3995 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3997 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
4000 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4002 * emit-rtl.c (emit_pattern_before_noloc): New function.
4003 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
4004 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
4005 (emit_pattern_after_noloc): New function.
4006 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
4007 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
4009 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4011 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
4012 (__ffsDI2): Likewise.
4014 2011-03-22 Richard Henderson <rth@redhat.com>
4016 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
4017 of !TARGET_ABI_OPEN_VMS.
4018 (alpha_trampoline_init, alpha_start_function): Likewise.
4019 (alpha_expand_epilogue, alpha_file_start): Likewise.
4020 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
4021 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
4022 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
4023 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
4024 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
4026 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4028 * config/s390/s390-opts.h: New.
4029 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
4030 s390_arch_flags, s390_warn_framesize, s390_stack_size,
4031 s390_stack_guard): Remove.
4032 (s390_handle_arch_option): Return void. Take enum
4033 s390_arch_option value instead of string and searching array.
4034 (s390_handle_option): Don't assert that global structures are in
4035 use. Access variables via opts pointer. Use error_at. Don't use
4036 sscanf for -mstack-guard= or -mstack-size=. Update call to
4037 s390_handle_arch_option.
4038 (s390_option_override): Update call to s390_handle_arch_option.
4039 (s390_emit_prologue): Use %d format for s390_stack_size in
4040 diagnostic. Use %wd for HOST_WIDE_INT.
4041 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
4042 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
4043 * config/s390/s390.opt (config/s390/s390-opts.h): New
4044 HeaderInclude entry.
4045 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
4046 s390_arch_flags, s390_warn_framesize): New Variable entries.
4047 (s390_arch_option): New Enum and EnumValue entries.
4048 (march=): Use Enum instead of Var.
4049 (mstack-guard=, mstack-size=): Use UInteger and Var.
4052 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4054 * config/score/score.c (score_handle_option): Don't assert that
4055 global structures are in use. Access target_flags via opts
4056 pointer. Use value of -march= option to determine target_flags
4058 * config/score/score.opt (march=): Use Enum.
4059 (score_arch): New Enum and EnumValue entries.
4061 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4063 * config/mep/mep.c (option_mtiny_specified): Remove.
4064 (mep_option_override): Move register handling for -mivc2 from
4065 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
4066 instead of option_mtiny_specified.
4067 (mep_handle_option): Access target_flags via opts pointer. Don't
4068 assert that global structures are in use. Defer part of -mivc2
4069 handling and move it to mep_option_override.
4070 * config/mep/mep.opt (IVC2): New Mask entry.
4071 (mivc2): Use Var and Defer instead of Mask.
4073 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4075 * config/v850/v850-opts.h: New.
4076 * config/v850/v850.c (small_memory): Replace with
4077 small_memory_physical_max array. Make that array static const.
4078 (v850_handle_memory_option): Take integer value of argument. Take
4079 gcc_options pointer, option text and location. Return void.
4080 Update for changes to small memory structures.
4081 (v850_handle_option): Access target_flags via opts pointer. Don't
4082 assert that global structures are in use. Update calls to
4083 v850_handle_memory_option.
4084 (v850_encode_data_area): Update references to small memory settings.
4085 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
4086 (enum small_memory_type): Move to v850-opts.h.
4087 * config/v850/v850.opt (config/v850/v850-opts.h): New
4088 HeaderInclude entry.
4089 (small_memory_max): New Variable entry.
4090 (msda): Replace by pair of options msda= and msda-. Use UInteger.
4091 (mtda, mzda): Likewise.
4093 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4095 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
4096 pointer. Don't assert that global structures are in use.
4098 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4100 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
4101 via opts pointer. Don't assert that global structures are in use.
4103 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4105 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
4106 (munix=93): Use Var.
4107 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
4108 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
4109 * config/pa/pa-opts.h: New.
4110 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
4111 (pa_handle_option): Don't assert that global structures are in
4112 use. Access target_flags via opts pointer. Don't handle
4113 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
4115 (pa_option_override): Handle deferred OPT_mfixed_range_.
4117 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4119 * config/mn10300/mn10300-opts.h: New.
4120 * config/mn10300/mn10300.c (mn10300_processor,
4121 mn10300_tune_string): Remove.
4122 (mn10300_handle_option): Don't assert that global structures are
4123 in use. Access mn10300_processor via opts pointer. Don't handle
4125 * config/mn10300/mn10300.h (enum processor_type): Move to
4127 (mn10300_processor): Remove.
4128 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
4129 HeaderInclude entry.
4130 (mn10300_processor): New Variable entry.
4133 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4135 * config/microblaze/microblaze.c: Don't include opts.h.
4136 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
4137 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
4138 (mno-clearbss): Use Var and Warn.
4140 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4142 * config/m32r/m32r-opts.h: New.
4143 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
4144 (m32r_handle_option): Don't assert that global structures are in
4145 use. Access target_flags and m32r_cache_flush_func via opts
4146 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
4147 OPT_mno_flush_trap here.
4148 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
4149 include of m32r-opts.h.
4150 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
4151 HeaderInclude entry.
4152 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
4153 (mmodel=): Use Enum and Var.
4154 (m32r_model): New Enum and EnumValue entries.
4155 (mno-flush-trap): Use Var.
4156 (msdata=): Use Enum and Var.
4157 (m32r_sdata): New Enum and EnumValue entries.
4159 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4161 * config/m32c/m32c.c: Don't include opts.h.
4162 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
4163 m32c_handle_option): Remove.
4164 (m32c_option_override): Check global_options_set.x_target_memregs
4165 instead of target_memregs_set.
4166 * config/m32c/m32c.h (target_memregs): Remove.
4167 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
4170 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4172 * config/iq2000/iq2000-opts.h: New.
4173 * config/iq2000/iq2000.c: Don't include opts.h.
4174 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
4175 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
4176 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
4177 HeaderInclude entry.
4178 (iq2000_tune): New Variable entry.
4179 (march=): Add comment. Use Enum.
4180 (iq2000_arch): New Enum and EnumValue entries.
4181 (mcpu=): Use Enum and Var.
4182 (iq2000_tune): New Enum and EnumValue entries.
4184 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4186 * config/ia64/ia64-opts.h: New.
4187 * config/ia64/ia64.c (ia64_tune): Remove.
4188 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
4190 (ia64_option_override): Handle deferred OPT_mfixed_range_.
4191 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
4192 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
4193 HeaderInclude entry.
4194 (ia64_tune): New Variable entry.
4195 (mfixed-range=): Use Defer and Var.
4196 (mtune=): Use Enum and Var.
4197 (ia64_tune): New Enum and EnumValue entries.
4199 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4201 * config/frv/frv-opts.h: New.
4202 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
4204 (frv_cpu_type): Remove.
4205 * config/frv/frv.c: Don't include opts.h.
4206 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
4207 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
4208 (frv_cpu_type): New Variable entry.
4209 (frv_cpu): New Enum and EnumValue entries.
4211 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4213 * config/cris/cris.c (cris_handle_option): Access target_flags via
4214 opts pointer. Don't assert that global structures are in use.
4215 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
4216 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
4218 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4220 * config/bfin/bfin-opts.h: New.
4221 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
4222 bfin_si_revision, bfin_workarounds): Remove.
4223 (bfin_cpus): Make static const.
4224 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
4225 not bfin_lib_id_given.
4226 (bfin_handle_option): Don't set bfin_lib_id_given. Access
4227 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
4228 pointer. Use error_at. Don't assert that global structures are in use.
4229 * config/bfin/bfin.h: Include bfin-opts.h.
4230 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
4231 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
4232 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
4233 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
4236 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4238 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
4239 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
4240 or -msoft-float here.
4241 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
4242 -msoft-float and -mhard-float.
4243 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
4244 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4246 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
4248 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
4249 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
4251 (LIBGCC_SPEC): Don't handle -msoft-float.
4252 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
4254 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4256 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
4257 -mfloat-abi=*, not -msoft-float and -mhard-float.
4258 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
4260 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
4261 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
4262 mhard-float and msoft-float.
4263 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
4264 mfloat-abi=soft in comments, not mhard-float and msoft-float.
4265 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
4266 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
4268 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
4269 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
4271 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
4273 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
4276 2011-03-22 Richard Henderson <rth@redhat.com>
4278 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
4279 TARGET_ABI_WINDOWS_NT.
4280 (alpha_output_function_end_prologue): Likewise.
4281 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
4282 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4283 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
4284 (trap, *movsi_nt_vms): Likewise.
4285 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
4286 (*tablejump_osf_nt_internal): Remove.
4287 * config/alpha/predicates.md (input_operand): Only test Pmode.
4289 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4291 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
4292 via opts pointer. Use error_at. Don't assert that global
4293 structures are in use.
4295 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4297 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
4298 (ix86_handle_option): Access ix86_isa_flags and
4299 ix86_isa_flags_explicit via opts pointer. Don't assert that
4300 global structures are in use.
4301 (ix86_function_specific_save, ix86_function_specific_restore):
4302 Update ix86_isa_flags_explicit field name.
4303 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
4304 (ix86_isa_flags_explicit): Rename TargetSave entry to
4305 x_ix86_isa_flags_explicit.
4307 2011-03-22 Richard Henderson <rth@redhat.com>
4309 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
4310 (alpha_option_override, direct_return): Likewise.
4311 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
4312 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
4313 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
4314 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
4315 (alpha_expand_epilogue, alpha_end_function): Likewise.
4316 (alpha_init_libfuncs): Likewise.
4317 (struct machine_function): Remove unicosmk members.
4318 (print_operand) ['t']: Remove.
4319 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
4320 unicosmk_output_module_name, unicosmk_output_common,
4321 current_section_align, unicosmk_output_text_section_asm_op,
4322 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
4323 unicosmk_section_type_flags, unicosmk_unique_section,
4324 unicosmk_asm_named_section, unicosmk_insert_attributes,
4325 unicosmk_output_align, unicosmk_defer_case_vector,
4326 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
4327 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
4328 unicosmk_output_ssib, unicosmk_add_call_info_word,
4329 unicosmk_extern_head, unicosmk_output_default_externs,
4330 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
4331 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
4332 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
4333 * config/alpha/alpha-protos.h: Update.
4334 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
4335 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
4336 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
4337 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
4338 (*mulsi_se, mulvsi3): Likewise.
4339 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
4340 (*divmodsi_internal, call, call_value, realign): Likewise.
4341 (moddi3, umoddi3): Likewise; remove duplicate expander.
4342 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
4343 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
4344 (*movdi_nofix): Remove r/U alternative.
4345 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
4346 * config/alpha/constraints.md ("U"): Remove.
4347 * config/alpha/predicates.md (call_operand"): Don't test
4348 TARGET_ABI_UNICOSMK.
4350 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4352 * target.def (handle_option): Take gcc_options and
4353 cl_decoded_option pointers and location_t.
4354 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
4355 * doc/tm.texi: Regenerate.
4356 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
4357 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
4358 * lto-opts.c (lto_reissue_options): Generate option structure for
4359 targetm.handle_option call.
4360 * opts.c (target_handle_option): Update call to
4361 targetm.handle_option. Remove assertions about values now passed
4363 * targhooks.c (default_target_handle_option): New.
4364 * targhooks.h (default_target_handle_option): Declare.
4365 * config/alpha/alpha.c: Include opts.h.
4366 (alpha_handle_option): Update to new hook interface.
4367 * config/arm/arm.c: Include opts.h.
4368 (arm_handle_option): Update to new hook interface.
4369 * config/arm/t-arm (arm.o): Update dependencies.
4370 * config/bfin/bfin.c: Include opts.h.
4371 (bfin_handle_option): Update to new hook interface.
4372 * config/cris/cris.c: Include opts.h.
4373 (cris_handle_option): Update to new hook interface.
4374 * config/frv/frv.c: Include opts.h.
4375 (frv_handle_option): Update to new hook interface.
4376 * config/i386/i386.c: Include opts.h.
4377 (ix86_handle_option): Update to new hook interface.
4378 (ix86_valid_target_attribute_inner_p): Generate option structure
4379 for call to ix86_handle_option.
4380 * config/i386/t-i386 (i386.o): Update dependencies.
4381 * config/ia64/ia64.c: Include opts.h.
4382 (ia64_handle_option): Update to new hook interface.
4383 * config/ia64/t-ia64 (ia64.o): Update dependencies.
4384 * config/iq2000/iq2000.c: Include opts.h.
4385 (iq2000_handle_option): Update to new hook interface.
4386 * config/m32c/m32c.c: Include opts.h.
4387 (m32c_handle_option): Update to new hook interface.
4388 * config/m32r/m32r.c: Include opts.h.
4389 (m32r_handle_option): Update to new hook interface.
4390 * config/m68k/m68k.c: Include opts.h.
4391 (m68k_handle_option): Update to new hook interface.
4392 * config/mep/mep.c: Include opts.h.
4393 (mep_handle_option): Update to new hook interface.
4394 * config/microblaze/microblaze.c: Include opts.h.
4395 (microblaze_handle_option): Update to new hook interface.
4396 * config/mips/mips.c: Include opts.h.
4397 (mips_handle_option): Update to new hook interface.
4398 * config/mn10300/mn10300.c: Include opts.h.
4399 (mn10300_handle_option): Update to new hook interface.
4400 * config/pa/pa.c: Include opts.h.
4401 (pa_handle_option): Update to new hook interface.
4402 * config/pdp11/pdp11.c: Include opts.h.
4403 (pdp11_handle_option): Update to new hook interface.
4404 * config/rs6000/rs6000.c: Include opts.h.
4405 (rs6000_handle_option): Update to new hook interface.
4406 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
4407 * config/rx/rx.c: Include opts.h.
4408 (rx_handle_option): Update to new hook interface.
4409 * config/s390/s390.c: Include opts.h.
4410 (s390_handle_option): Update to new hook interface.
4411 * config/score/score.c: Include opts.h.
4412 (score_handle_option): Update to new hook interface.
4413 * config/sh/sh.c: Include opts.h.
4414 (sh_handle_option): Update to new hook interface.
4415 * config/sparc/sparc.c: Include opts.h.
4416 (sparc_handle_option): Update to new hook interface.
4417 * config/v850/v850.c: Include opts.h.
4418 (v850_handle_option): Update to new hook interface.
4420 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4422 * gcc.c (driver_unknown_option_callback): Only permit and save
4423 unknown -Wno- options.
4424 (driver_wrong_lang_callback): Save options directly instead of via
4425 driver_unknown_option_callback.
4427 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
4429 * combine.c (simplify_set): Try harder to find the best CC mode when
4430 simplifying a nested COMPARE on the RHS.
4432 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4434 * config/alpha/gnu.h: Remove.
4435 * config/arc: Remove directory.
4436 * config/arm/netbsd.h: Remove.
4437 * config/arm/t-pe: Remove.
4438 * config/crx: Remove directory.
4439 * config/i386/netbsd.h: Remove.
4440 * config/m68hc11: Remove directory.
4441 * config/m68k/uclinux-oldabi.h: Remove.
4442 * config/mcore/mcore-pe.h: Remove.
4443 * config/mcore/t-mcore-pe: Remove.
4444 * config/netbsd-aout.h: Remove.
4445 * config/rs6000/gnu.h: Remove.
4446 * config/sh/sh-symbian.h: Remove.
4447 * config/sh/symbian-base.c: Remove.
4448 * config/sh/symbian-c.c: Remove.
4449 * config/sh/symbian-cxx.c: Remove.
4450 * config/sh/symbian-post.h: Remove.
4451 * config/sh/symbian-pre.h: Remove.
4452 * config/sh/t-symbian: Remove.
4453 * config/svr3.h: Remove.
4454 * config/vax/netbsd.h: Remove.
4455 * config.build: Don't handle i[34567]86-*-pe.
4456 * config.gcc: Remove handling of deprecations for most deprecated
4458 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
4459 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
4460 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
4461 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
4462 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
4463 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
4465 * config.host: Don't handle i[34567]86-*-pe.
4466 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
4467 (ASM_SPEC32): Don't handle -mcall-gnu.
4468 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
4470 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
4471 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
4472 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
4473 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
4474 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
4475 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
4476 conditional on SYMBIAN.
4477 * configure.ac: Don't handle powerpc*-*-gnu*.
4478 * configure: Regenerate.
4479 * doc/extend.texi (interrupt attribute): Don't mention CRX.
4480 * doc/install-old.texi (m6811, m6812): Don't mention.
4481 * doc/install.texi (arc-*-elf*): Don't document multilib option.
4482 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
4483 (m68k-uclinuxoldabi): Don't mention.
4484 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
4486 (-mcall-gnu): Remove.
4487 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
4488 families): Remove constraint documentation.
4490 2011-03-22 Marius Strobl <marius@FreeBSD.org>
4492 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
4493 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
4494 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
4496 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
4498 * config/avr/avr-protos.h (expand_epilogue): Change prototype
4499 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
4500 * config/avr/avr.c (init_cumulative_args)
4501 (avr_function_arg_advance): Use it.
4502 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
4504 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
4505 (avr_function_ok_for_sibcall): ...this new function.
4506 (avr_lookup_function_attribute1): New static Function.
4507 (avr_naked_function_p, interrupt_function_p)
4508 (signal_function_p, avr_OS_task_function_p)
4509 (avr_OS_main_function_p): Use it.
4510 * config/avr/avr.md ("sibcall", "sibcall_value")
4511 ("sibcall_epilogue"): New expander.
4512 ("*call_insn", "*call_value_insn"): New insn.
4513 ("call_insn", "call_value_insn"): Remove
4514 ("call", "call_value", "epilogue"): Change expander to handle
4517 2011-03-21 Nick Clifton <nickc@redhat.com>
4519 * doc/invoke.texi (Overall Options): Move closing brace to end of
4521 (Optimization Options): Add missing @gol.
4522 (Directory Options): Likewise.
4523 (i386 and x86-64 Options): Likewise.
4524 (RS6000 and PowerPC Options): Likewise.
4525 (i386 and x86-64 Windows Options): Likewise.
4526 (V850 Options): Add text missing from descriptions.
4528 2011-03-22 Richard Henderson <rth@redhat.com>
4530 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
4531 (avr_incoming_return_addr_rtx): New.
4532 (emit_push_byte): New.
4533 (expand_prologue): Use it. Remove incorrect dwarf annotation for
4534 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
4535 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
4536 (emit_pop_byte): New.
4537 (expand_epilogue): Use it. Pop frame pointer by bytes.
4538 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
4539 (INCOMING_RETURN_ADDR_RTX): New.
4540 (INCOMING_FRAME_SP_OFFSET): New.
4541 (ARG_POINTER_CFA_OFFSET): New.
4542 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
4543 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
4546 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
4548 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4550 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
4551 (FUNCTION_ARG_ADVANCE): Likewise.
4552 * tm.texi.in: Change references to them to hook references.
4553 * tm.texi: Regenerate.
4554 * targhooks.c (default_function_arg): Eliminate check for target
4556 (default_function_incoming_arg): Likewise.
4557 (default_function_arg_advance): Likewise.
4558 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
4559 (function_arg_advance): Likewise.
4560 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
4562 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4564 * tree.c (build_call_1): New function.
4565 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
4567 2011-03-22 Richard Guenther <rguenther@suse.de>
4569 PR tree-optimization/48228
4570 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
4571 for single-arg PHIs.
4573 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
4575 PR rtl-optimization/48143
4576 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
4577 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
4578 sse2_cvtps2pd): Likewise.
4580 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4582 * recog.c (canonicalize_change_group): Use validate_unshare_change.
4584 2011-03-22 Richard Guenther <rguenther@suse.de>
4586 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
4587 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
4588 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
4589 and REALIGN_LOAD_EXPR.
4590 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
4591 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
4592 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
4593 DOT_PROD_EXPR case ...
4594 (expand_expr_real_2): ... here.
4595 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
4596 and REALIGN_LOAD_EXPR.
4597 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
4598 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
4599 (vect_create_epilog_for_reduction): Likewise.
4600 (vectorizable_reduction): Likewise.
4601 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
4602 * tree-vect-stmts.c (vectorizable_load): Likewise.
4604 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
4606 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
4608 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4610 * config/s390/s390.c (s390_delegitimize_address): Fix offset
4611 handling for PLTOFF/GOTOFF.
4613 2011-03-22 Nick Clifton <nickc@redhat.com>
4615 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
4616 trailing backslash from the end of the macro definition.
4618 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4620 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
4623 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
4625 * expr.h (prepare_operand): Move to...
4626 * optabs.h (prepare_operand): ...here and change the insn code
4627 parameter from "int" to "enum insn_code".
4628 (insn_operand_matches): Declare.
4629 * expr.c (init_expr_target): Use insn_operand_matches.
4630 (compress_float_constant): Likewise.
4631 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
4632 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
4633 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
4634 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
4636 (gen_cond_trap): Likewise.
4637 (prepare_operand): Likewise. Change icode to an insn_code.
4638 (insn_operand_matches): New function.
4639 * reload.c (find_reloads_address_1): Use insn_operand_matches.
4640 * reload1.c (gen_reload): Likewise.
4641 * targhooks.c (default_secondary_reload): Likewise.
4643 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
4645 * config/alpha/alpha.md (unspec): New define_c_enum.
4648 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
4651 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
4652 between a call and its CALL_ARG_LOCATION note.
4654 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
4656 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
4658 2011-03-21 Jakub Jelinek <jakub@redhat.com>
4662 * c-common.c (shorten_compare): If primopN is first sign-extended
4663 to opN and then zero-extended to result type, set primopN to opN.
4665 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
4667 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
4668 for barrier handlers.
4670 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4672 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
4673 UNSPEC constants to be in the unspec enumeration, and redefine
4674 all UNSPECV constants to be in the unspecv enumeration, so that
4675 dumps print which unspec/unspec_volatile this is.
4676 * config/rs6000/vector.md (UNSPEC_*): Ditto.
4677 * config/rs6000/paired.md (UNSPEC_*): Ditto.
4678 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
4679 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
4680 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
4682 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
4683 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
4684 UNSPECV_LWSYNC, since these are used as unspec_volatile.
4685 * config/rs6000/sync.md (isync, lwsync): Ditto.
4687 2011-03-21 Richard Guenther <rguenther@suse.de>
4689 * params.def (lto-min-partition): Fix typo.
4691 2011-03-21 Richard Guenther <rguenther@suse.de>
4694 * c-decl.c (grokdeclarator): Drop to the main variant only
4695 for array types. Drop flag_gen_aux_info check.
4697 2011-03-21 Richard Guenther <rguenther@suse.de>
4699 PR translation/47911
4700 * params.def (lto-partitions): Fix typo.
4701 (lto-min-partition): Fix wording.
4703 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
4705 * config/rs6000/t-freebsd: Remove duplication from file.
4707 2011-03-21 Richard Guenther <rguenther@suse.de>
4710 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
4712 2011-03-21 Richard Guenther <rguenther@suse.de>
4715 * params.def (lto-partitions): Require at least 1 partition.
4717 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4719 * gthr-solaris.h: Remove.
4720 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
4721 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
4722 (LIB_SPEC): Likewise.
4723 * config/sol2.opt (threads): Remove.
4724 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
4725 (sparc*-*-solaris2*): Likewise.
4726 * configure.ac (enable_threads): Enable solaris support.
4727 * configure: Regenerate.
4728 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
4729 * doc/install.texi (Configuration, --enable-threads=lib): Remove
4732 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4734 * config.gcc: Obsolete *-*-solaris2.8*.
4735 * doc/install.texi (Specific, *-*-solaris2*): Document it.
4737 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4740 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
4741 reference. Solaris 8 perl works.
4743 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4746 * doc/install.texi (Prerequisites): Move jar etc. up.
4747 Explain support library version requirements.
4749 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4752 * doc/install.texi (Prerequisites): Move Perl to build
4753 requirements. Always necessary on Solaris 2 with Sun ld.
4755 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4757 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
4759 (Specific, i?86-*-solaris2.[89]): Likewise.
4760 (Specific, i?86-*-solaris2.10): Likewise.
4761 (Specific, mips-sgi-irix6): Likewise.
4762 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
4763 Update for binutils 2.21.
4765 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4767 * configure.ac (gcc_cv_lto_plugin): Fix typo.
4768 Allow -fuse-linker-plugin for non-default plugin linker.
4769 * configure: Regenerate.
4771 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
4774 * gengtype.c (files_rules): Added rule for cp/parser.h.
4776 2011-03-21 Jakub Jelinek <jakub@redhat.com>
4779 * config/s390/s390.c (s390_delegitimize_address): Don't call
4780 lowpart_subreg if orig_x has BLKmode.
4782 2011-03-21 Kai Tietz <ktietz@redhat.com>
4785 * doc/plugins.texi: Adjust documentation for plugin register_callback.
4786 * tree.h (attribute_spec): Add new member affects_type_identity.
4787 * attribs.c (empty_attribute_table): Adjust attribute_spec
4789 * config/alpha/alpha.c: Likewise.
4790 * config/arc/arc.c: Likewise.
4791 * config/arm/arm.c: Likewise.
4792 * config/avr/avr.c: Likewise.
4793 * config/bfin/bfin.c: Likewise.
4794 * config/crx/crx.c: Likewise.
4795 * config/darwin.h: Likewise.
4796 * config/h8300/h8300.c: Likewise.
4797 * config/i386/cygming.h: Likewise.
4798 * config/i386/i386.c: Likewise.
4799 * config/ia64/ia64.c: Likewise.
4800 * config/m32c/m32c.c: Likewise.
4801 * config/m32r/m32r.c: Likewise.
4802 * config/m68hc11/m68hc11.c: Likewise.
4803 * config/m68k/m68k.c: Likewise.
4804 * config/mcore/mcore.c: Likewise.
4805 * config/mep/mep.c: Likewise.
4806 * config/microblaze/microblaze.c: Likewise.
4807 * config/mips/mips.c: Likewise.
4808 * config/rs6000/rs6000.c: Likewise.
4809 * config/rx/rx.c: Likewise.
4810 * config/sh/sh.c: Likewise.
4811 * config/sol2.h: Likewise.
4812 * config/sparc/sparc.c: Likewise.
4813 * config/spu/spu.c: Likewise.
4814 * config/stormy16/stormy16.c: Likewise.
4815 * config/v850/v850.c: Likewise.
4817 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
4819 * simplify-rtx.c (simplify_binary_operation_1): Handle
4820 (xor (and A B) C) case when B and C are both constants.
4822 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
4824 * tree-dfa.c (add_referenced_var): Fix typo in comment.
4826 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
4829 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
4831 2011-03-20 Jakub Jelinek <jakub@redhat.com>
4833 PR rtl-optimization/48156
4834 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
4835 assume df and df_lr are not NULL.
4837 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4840 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
4841 between a call and its CALL_ARG_LOCATION note.
4843 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
4846 * config/sh/sh.c (find_barrier): Don't emit a constant pool
4847 between a call and its corresponding CALL_ARG_LOCATION note.
4849 2011-03-19 Anatoly Sokolov <aesok@post.ru>
4851 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
4852 instead of loop. Use HARD_REGISTER_NUM_P predicate.
4853 * haifa-sched.c (setup_ref_regs): Ditto.
4854 * caller-save.c (add_used_regs_1): Ditto.
4855 * dse.c (look_for_hardregs): Ditto.
4856 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
4857 * sched-rgn.c (check_live_1): Ditto.
4859 2011-03-18 Joseph Myers <joseph@codesourcery.com>
4861 * c-decl.c (diagnose_mismatched_decls): Give an error for
4862 redefining a typedef with variably modified type.
4864 2011-03-18 Joseph Myers <joseph@codesourcery.com>
4866 * c-decl.c (grokfield): Don't allow typedefs for structures or
4867 unions with no tag by default.
4868 * doc/extend.texi (Unnamed Fields): Update.
4870 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
4872 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
4873 Rewrite using indirect functions.
4874 (lwp_slwpcb): Ditto.
4875 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
4876 (avx_vinsertf128<mode>): Ditto.
4878 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4880 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
4883 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4885 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
4886 splitting between a call and its corresponding CALL_ARG_LOCATION note.
4888 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4890 PR rtl-optimization/48170
4891 * gcse.c (hoist_code): Remove bogus asserts.
4893 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
4895 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
4896 computation for prologue/epilogue.
4898 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4900 * Makefile.in (check-consistency): Remove.
4902 2011-03-18 Jakub Jelinek <jakub@redhat.com>
4905 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
4906 arange_table_in_use is 0, but either text_section_used or
4907 cold_text_section_used is true. Don't call it if
4908 !info_section_emitted.
4910 2011-03-18 Anatoly Sokolov <aesok@post.ru>
4912 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
4913 FUNCTION_VALUE_REGNO_P): Remove.
4914 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
4916 * config/avr/avr.c (avr_ret_register): Make static inline.
4917 (avr_function_value_regno_p): New function.
4918 (avr_libcall_value): Make static. Add 'func' argument.
4919 (avr_function_value): Make static. Rename 'func' argument to
4920 'fn_decl_or_type', forward it to avr_libcall_value. Call
4921 avr_ret_register function instead of RET_REGISTER macro.
4922 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4924 2011-03-18 Jason Merrill <jason@redhat.com>
4927 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
4929 2011-03-18 Richard Guenther <rguenther@suse.de>
4931 * doc/install.texi (--enable-gold): Remove.
4932 (--with-plugin-ld): Document.
4933 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
4935 2011-03-18 Andrew Pinski <pinskia@gmail.com>
4938 * expr.c (optimize_bitfield_assignment_op): Revamp to work
4939 again after expansion changes.
4941 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
4943 * combine.c (try_combine): Do simplification only call of
4944 subst() on i2 even when i1 is present. Update comments.
4946 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
4948 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
4949 and UNSPEC_PCREL_SYMOFF.
4951 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4953 * config/s390/s390.md: Use define_c_enum for the unspec constant
4956 2011-03-18 Richard Henderson <rth@redhat.com>
4957 Jakub Jelinek <jakub@redhat.com>
4960 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
4961 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
4963 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4966 * combine.c (cant_combine_insn_p): Don't check zero/sign
4967 extended hard registers.
4969 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4972 * combine.c (cant_combine_insn_p): Check zero/sign extended
4975 2011-03-17 Anatoly Sokolov <aesok@post.ru>
4977 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4978 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
4979 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
4980 Change return type to bool.
4981 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4983 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4986 * var-tracking.c (prepare_call_arguments): If CALL target
4987 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
4988 pc instead of looking it up using cselib_lookup and use
4989 Pmode for it if x has VOIDmode.
4990 * dwarf2out.c (gen_subprogram_die): If also both first and
4991 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
4994 * function.c (assign_parms): For data.passed_pointer parms
4995 use MEM of data.entry_parm instead of data.entry_parm itself
4996 as DECL_INCOMING_RTL.
4997 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
4998 also when passed and declared mode is the same, DECL_RTL
4999 is a MEM with pseudo as address and DECL_INCOMING_RTL is
5002 2011-03-16 Jeff Law <law@redhat.com>
5004 PR rtl-optimization/37273
5005 * ira-costs.c (scan_one_insn): Detect constants living in memory and
5006 handle them like argument loads from stack slots. Do not double
5007 count memory for memory constants and argument loads from stack slots.
5009 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5012 * var-tracking.c (prepare_call_arguments): Check SUBREG.
5014 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5017 * config/i386/i386.opt: Add Save to -mavx and -mfma.
5019 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5022 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
5024 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
5025 Clear call_arg_locations and call_arg_loc_last always.
5028 * var-tracking.c (prepare_call_arguments): If argument needs to be
5029 passed by reference, adjust argtype and mode.
5031 2011-03-17 Richard Guenther <rguenther@suse.de>
5034 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
5035 a value make sure to fold the statement.
5037 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
5040 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
5041 return condition with !cfun->calls_alloca.
5043 2011-03-17 Richard Guenther <rguenther@suse.de>
5046 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5047 origin for decls in other ltrans units.
5048 (input_varpool_node): Likewise.
5050 2011-03-17 Richard Guenther <rguenther@suse.de>
5053 * tree-object-size.c (compute_object_offset): Properly return
5054 the offset operand of MEM_REFs as sizetype.
5056 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5058 PR rtl-optimization/48141
5059 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
5060 * dse.c: Include params.h.
5061 (active_local_stores_len): New variable.
5062 (add_wild_read, dse_step1): Clear it when setting active_local_stores
5064 (record_store, check_mem_read_rtx): Decrease it when removing
5066 (scan_insn): Likewise. Increase it when adding to chain, if it
5067 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
5068 set active_local_stores to NULL before the addition.
5069 * Makefile.in (dse.o): Depend on $(PARAMS_H).
5071 PR rtl-optimization/48141
5072 * dse.c (record_store): If no positions are needed in an insn
5073 that cannot be deleted, at least unchain it from active_local_stores.
5075 2011-03-16 Dodji Seketeli <dodji@redhat.com>
5078 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
5079 (lookup_type_die_strip_naming_typedef): ... here.
5080 (get_context_die): Use it.
5081 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
5082 the anonymous struct named by the naming typedef.
5084 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
5087 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
5088 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
5090 2011-03-16 Jeff Law <law@redhat.com>
5092 * tree-vrp.c (identify_jump_threads): Slightly simplify type
5093 check for operands of conditional. Allow type to be a pointer.
5095 2011-03-16 Richard Guenther <rguenther@suse.de>
5097 PR tree-optimization/48149
5098 * fold-const.c (fold_binary_loc): Fold
5099 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
5101 2011-03-16 Richard Guenther <rguenther@suse.de>
5103 PR tree-optimization/26134
5104 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
5105 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
5106 (non_rewritable_mem_ref_base): Handle complex type component
5107 accesses, constrain offsets for vector and complex extracts
5110 2011-03-16 Richard Guenther <rguenther@suse.de>
5112 PR tree-optimization/48146
5113 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
5114 operands avoiding the need for renaming.
5116 2011-03-16 Richard Guenther <rguenther@suse.de>
5118 * gimple-fold.c (maybe_fold_reference): Open-code relevant
5119 constant folding. Move MEM_REF canonicalization first.
5120 Rely on fold_const_aggregate_ref for initializer folding.
5121 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
5123 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5126 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
5127 arg0/arg1 or their arguments are always fold converted to matching
5130 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
5133 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5136 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
5137 Handle in-tree gold.
5138 (ld_vers): Extract binutils version for gold.
5139 (gcc_cv_ld_hidden): Handle gold here.
5140 (gcc_cv_lto_plugin): Determine level of linker plugin support.
5141 * configure: Regenerate.
5142 * config.in: Regenerate.
5143 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
5144 -fuse-linker-plugin otherwise.
5145 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
5146 (LINK_COMMAND_SPEC): Use it.
5147 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
5149 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5151 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
5152 * calls.c: Remove debug.h include.
5153 (emit_call_1): Don't call virtual_call_token debug hook.
5154 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
5155 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
5156 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
5157 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
5158 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
5159 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
5160 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
5161 dwarf2out_virtual_call): Remove.
5162 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
5163 copy_call_info and virtual_call hooks.
5164 (dwarf2out_init): Don't initialize vcall_insn_table,
5165 debug_dcall_section and debug_vcall_section.
5166 (prune_unused_types): Don't mark nodes from dcall_table.
5167 (dwarf2out_finish): Don't output dcall or vcall tables.
5168 * final.c (final_scan_insn): Don't call direct_call or
5169 virtual_call debug hooks.
5170 * debug.h (struct gcc_debug_hooks): Remove direct_call,
5171 virtual_call_token, copy_call_info and virtual_call hooks.
5172 (debug_nothing_uid): Remove prototype.
5173 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
5174 copy_call_info and virtual_call hooks.
5175 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5176 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
5177 * debug.c (do_nothing_debug_hooks): Likewise.
5178 (debug_nothing_uid): Remove.
5179 * doc/invoke.texi (-fenable-icf-debug): Remove.
5180 * common.opt (-fenable-icf-debug): Likewise.
5182 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
5183 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
5184 call's MEM. Handle functions returning aggregate through a hidden
5185 first pointer. For virtual calls add clobbered pc to call arguments
5187 * dwarf2out.c (gen_subprogram_die): Emit
5188 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
5192 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
5193 * rtl.h (ENTRY_VALUE_EXP): Define.
5194 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
5195 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
5196 * print-rtl.c (print_rtx): Likewise.
5197 * gengtype.c (adjust_field_rtx_def): Likewise.
5198 * var-tracking.c (vt_add_function_parameter): Adjust
5199 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
5200 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
5201 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
5202 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
5203 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
5205 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
5206 Call var_location debug hook even on CALL_INSNs.
5207 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
5208 * rtl.def (ENTRY_VALUE): New.
5209 * dwarf2out.c: Include cfglayout.h.
5210 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
5211 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
5212 (struct call_arg_loc_node): New type.
5213 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
5214 tail_call_site_count): New variables.
5215 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
5216 DW_TAG_GNU_call_site_parameter.
5217 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
5218 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
5219 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
5220 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
5221 and DW_AT_GNU_all_source_call_sites.
5222 (mem_loc_descriptor): Handle ENTRY_VALUE.
5223 (add_src_coords_attributes): Don't add enything if
5224 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
5225 (dwarf2out_abstract_function): Save and clear call_arg_location,
5226 call_site_count and tail_call_site_count around dwarf2out_decl call.
5227 (gen_call_site_die): New function.
5228 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
5229 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
5230 (dwarf2out_function_decl): Clear call_arg_locations,
5231 call_arg_loc_last, set call_site_count and tail_call_site_count
5232 to -1 and free block_map.
5233 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
5234 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
5235 followed by any real instructions.
5236 (dwarf2out_begin_function): Set call_site_count and
5237 tail_call_site_count to 0.
5238 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
5239 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
5240 attempt to force a DIE for it and worst case remove the attribute.
5241 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
5242 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
5244 * var-tracking.c: Include tm_p.h.
5245 (vt_stack_adjustments): For calls call note_register_arguments.
5246 (argument_reg_set): New variable.
5247 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
5248 ensure the VALUE is resolved.
5249 (call_arguments): New variable.
5250 (prepare_call_arguments): New function.
5251 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
5252 (struct expand_loc_callback_data): Add ignore_cur_loc field.
5253 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
5254 always use the best expression.
5255 (vt_expand_loc): Add ignore_cur_loc argument.
5256 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
5257 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
5258 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
5260 (vt_add_function_parameter): Use cselib_lookup_from_insn.
5261 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
5262 argument. Don't call cselib_preserve_only_values and
5264 (note_register_arguments): New function.
5265 (vt_initialize): Compute argument_reg_set. Call
5266 vt_add_function_parameters before processing basic blocks instead of
5267 afterwards. For calls call prepare_call_arguments before calling
5268 cselib_process_insn.
5269 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
5270 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
5271 (var-tracking.o): Depend on $(TM_P_H).
5272 * cfglayout.h (insn_scope): New prototype.
5273 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
5274 * cfglayout.c (insn_scope): No longer static.
5275 * insn-notes.def (CALL_ARG_LOCATION): New.
5276 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
5277 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
5278 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
5279 nothing for DECL_EXTERNAL BLOCK_VARS.
5281 2011-03-16 Alan Modra <amodra@gmail.com>
5284 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
5285 create invalid offset address for vsx splat insn.
5286 * config/rs6000/predicates.md (splat_input_operand): New.
5287 * config/rs6000/vsx.md (vsx_splat_*): Use it.
5289 2011-03-15 Xinliang David Li <davidxl@google.com>
5292 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
5293 (normalize_preds): New function.
5294 (is_use_properly_guarded): Normalize def predicates.
5296 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5299 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
5300 in the output template.
5302 2011-03-15 Richard Guenther <rguenther@suse.de>
5305 * tree-pretty-print.c (dump_function_declaration): Properly
5306 dump unprototyped and varargs function types.
5308 2011-03-15 Richard Guenther <rguenther@suse.de>
5310 PR tree-optimization/13954
5311 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
5314 2011-03-15 Richard Guenther <rguenther@suse.de>
5316 PR tree-optimization/48037
5317 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
5318 selects into BIT_FIELD_REFs.
5319 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
5322 2011-03-15 Jakub Jelinek <jakub@redhat.com>
5324 PR tree-optimization/48129
5325 * builtins.c (fold_builtin_snprintf): Convert to type of
5326 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
5327 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
5329 2011-03-15 Richard Guenther <rguenther@suse.de>
5331 PR tree-optimization/41490
5332 * tree-ssa-dce.c (propagate_necessity): Handle returns without
5333 value but with VUSE.
5334 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
5336 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
5337 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
5338 * tree-tailcall.c (find_tail_calls): Ignore returns.
5340 2011-03-15 Richard Guenther <rguenther@suse.de>
5343 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
5344 or variable-indexed array accesses when in gimple form.
5346 2011-03-15 Richard Guenther <rguenther@suse.de>
5348 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
5350 2011-03-15 Alan Modra <amodra@gmail.com>
5353 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
5354 presume symbol_refs without a symbol_ref_decl are suitably
5355 aligned, nor other trees we may see here. Handle anchor symbols.
5356 (legitimate_constant_pool_address_p): Comment. Add mode param.
5357 Check cmodel=medium addresses. Adjust all calls.
5358 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
5359 creating cmodel=medium optimized access to locals.
5360 * config/rs6000/constraints.md (R): Pass QImode to
5361 legitimate_constant_pool_address_p.
5362 * config/rs6000/predicates.md (input_operand): Pass mode to
5363 legitimate_constant_pool_address_p.
5364 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
5367 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5370 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
5371 64-bit constants being loaded into registers other than GPRs such
5372 as loading 0 into a VSX register.
5374 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5376 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
5378 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5381 * builtins.c (fold_builtin_snprintf): New function.
5382 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
5383 (fold_builtin_4): Likewise.
5386 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
5387 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
5388 and C - X == X also strip nops from +/-/p+ operand.
5389 When optimizing -X == C, fold C to arg0's type.
5392 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
5393 emit it as add_AT_int instead of add_AT_unsigned.
5395 2011-03-14 Tom Tromey <tromey@redhat.com>
5397 * unwind-dw2.c: Include sys/sdt.h if it exists.
5398 (_Unwind_DebugHook): Use STAP_PROBE2.
5399 * config.in, configure: Rebuild.
5400 * configure.ac: Check for sys/sdt.h.
5402 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
5404 * config/i386/i386.md (ROUND_FLOOR): New constant.
5405 (ROUND_CEIL): Ditto.
5406 (ROUND_TRUNC): Ditto.
5407 (ROUND_MXCSR): Ditto.
5408 (ROUND_NO_EXC): Ditto.
5409 (rint<mode>2): Use new defines instead of numerical constants.
5410 (floor<mode>2): Ditto.
5411 (ceil<mode>2): Ditto.
5412 (btrunc<mode>2): Ditto.
5413 * config/i386/i386-builtin-types.def: Define ROUND function type
5415 * config/i386/i386.c (enum ix86_builtins): Add
5416 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
5417 (struct builtin_description): Add
5418 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
5419 (ix86_expand_sse_round): New static function.
5420 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
5422 (ix86_builtin_vectorized_function): Handle
5423 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
5425 2011-03-14 Tom Tromey <tromey@redhat.com>
5427 * c-parser.c (c_parser_asm_string_literal): Clear
5428 warn_overlength_strings.
5430 2011-03-14 Tom Tromey <tromey@redhat.com>
5432 * c-parser.c (disable_extension_diagnostics): Save
5433 warn_overlength_strings.
5434 (restore_extension_diagnostics): Restore warn_overlength_strings.
5436 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5438 * BASE-VER: Change to 4.7.0.
5440 2011-03-14 Richard Guenther <rguenther@suse.de>
5443 * tree.c (build_vector_from_val): Adjust assert to requirements
5446 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5449 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
5451 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
5453 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
5454 terms of target_flags_explicit. Adjust copyright year.
5456 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
5457 * config/rs6000/t-freebsd: New file. Add override for
5460 2011-03-13 Chris Demetriou <cgd@google.com>
5462 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
5463 (-fno-diagnostics-show-option): this, to reflect current default.
5464 (-Werror=): Update text about -fno-diagnostics-show-option.
5466 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
5469 * config/rs6000/predicates.md (easy_vector_constant_add_self,
5470 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
5471 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
5472 mode is not V2DImode or V2DFmode.
5473 (vspltis_constant): Do not handle V2DImode and V2DFmode.
5474 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
5475 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
5477 (movdi_internal64): Likewise.
5479 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
5481 PR tree-optimization/47127
5482 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
5484 (set_cloog_options): Same.
5485 (scop_to_clast): Same.
5486 (print_clast_stmt): Do not call cloog_state_malloc and
5488 (print_generated_program): Same.
5490 * graphite-clast-to-gimple.h (cloog_state): Declared.
5491 (scop_to_clast): Adjust declaration.
5492 * graphite.c (cloog_state): Defined here.
5493 (graphite_initialize): Call cloog_state_malloc.
5494 (graphite_finalize): Call cloog_state_free.
5496 2011-03-11 Jason Merrill <jason@redhat.com>
5498 * attribs.c (lookup_attribute_spec): Take const_tree.
5501 2011-03-11 Joseph Myers <joseph@codesourcery.com>
5503 * config/sparc/sparc.c (sparc_option_override): Use
5504 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
5506 2011-03-11 Richard Guenther <rguenther@suse.de>
5508 PR tree-optimization/48067
5509 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
5510 multiplication result will be only used once on the target
5513 2011-03-11 Richard Guenther <rguenther@suse.de>
5515 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
5517 2011-03-11 Richard Guenther <rguenther@suse.de>
5520 * tree.c (find_decls_types_r): Do not walk types only reachable
5521 from IDENTIFIER_NODEs.
5523 2011-03-11 Jakub Jelinek <jakub@redhat.com>
5526 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
5527 all vnode->force_output nodes as needed.
5529 2011-03-11 Jason Merrill <jason@redhat.com>
5532 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
5533 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
5535 2011-03-11 Martin Jambor <mjambor@suse.cz>
5537 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
5540 2011-03-11 Jakub Jelinek <jakub@redhat.com>
5542 PR tree-optimization/48063
5543 * ipa-inline.c (cgraph_decide_inlining): Don't try to
5544 inline functions called once if !tree_can_inline_p (node->callers).
5546 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
5548 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
5550 * config/score/score3.c: Delete.
5551 * config/score/score3.h: Delete.
5552 * config/score/mul-div.S: Delete.
5553 * config/score/sfp-machine.h: Add new file.
5554 * config/score/constraints.md: Add new file.
5555 * config/score/t-score-softfp: Add new file.
5556 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
5557 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
5558 (score7_extra_constraint): Delete.
5559 (score7_option_override): Remove unused code.
5560 * config/score/score.c: Remove score3 and score5 define and code.
5561 * config/score/score.h: Remove score3 and score5 define and code.
5562 * config/score/score.md: Remove score3 template and unusual insn.
5563 * config/score/score.opt: Remove score3 and score5 options.
5565 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5567 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
5568 when _HPUX_SOURCE is defined.
5569 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
5571 2011-03-10 Jason Merrill <jason@redhat.com>
5574 * stor-layout.c (layout_type): Don't set structural equality
5575 on arrays of incomplete type.
5576 * tree.c (type_hash_eq): Handle comparing them properly.
5578 2011-03-10 Jakub Jelinek <jakub@redhat.com>
5581 * config/s390/s390.c (s390_delegitimize_address): Make sure the
5582 result mode matches original rtl mode.
5584 2011-03-10 Nick Clifton <nickc@redhat.com>
5586 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
5587 (andsi3, andsi3_flags): Fix timings for three operand alternative.
5589 2011-03-09 Jakub Jelinek <jakub@redhat.com>
5591 PR rtl-optimization/47866
5592 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
5593 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
5594 if target wasn't scalar.
5595 * function.c (assign_stack_temp_for_type): Assert that neither
5596 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
5597 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
5599 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
5601 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5603 * config/s390/s390-protos.h (s390_label_align): New prototype.
5604 * config/s390/s390.c (s390_label_align): New function.
5605 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
5607 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5610 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
5611 V2DI/V2DF constants. Only all 0's or all 1's are easy.
5612 (output_vec_const_move): Ditto.
5614 2011-03-08 Anatoly Sokolov <aesok@post.ru>
5616 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
5617 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
5618 * config/mips/mips.c (mips_preferred_reload_class): Make static.
5619 Change 'rclass' argument and result type to reg_class_t.
5620 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5622 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
5624 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5625 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
5626 (TARGET_MEMORY_MOVE_COST): Define.
5627 (avr_register_move_cost, avr_memory_move_cost): New Functions.
5629 2011-03-08 Jakub Jelinek <jakub@redhat.com>
5632 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
5635 PR tree-optimization/48022
5636 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
5639 2011-03-07 Jakub Jelinek <jakub@redhat.com>
5642 * var-tracking.c (find_use_val): Return NULL for
5643 cui->sets && cui->store_p BLKmode MEMs.
5645 2011-03-07 Anatoly Sokolov <aesok@post.ru>
5647 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
5649 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
5650 xstormy16_print_operand_address): Remove.
5651 * config/stormy16/stormy16.c (xstormy16_print_operand,
5652 xstormy16_print_operand_address): Make static.
5653 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5655 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
5658 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
5659 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
5662 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
5665 * cfgloopmanip.c (fix_bb_placements): Return immediately
5666 if FROM is BASE_LOOP's header.
5668 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
5670 * gimplify.c (gimplify_function_tree): Fix building calls
5671 to __builtin_return_address.
5673 2011-03-07 Alan Modra <amodra@gmail.com>
5675 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
5676 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
5677 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
5678 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
5680 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
5681 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
5682 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
5683 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
5684 * config/rs6000/rs6000.c
5685 (rs6000_elf_end_indicate_exec_stack): Rename to..
5686 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
5687 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
5688 (rs6000_file_start): ..here.
5689 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
5690 file scope variables.
5691 (call_ABI_of_interest): New function.
5692 (init_cumulative_args): Set above vars when function return value
5693 is a float, vector, or small struct.
5694 (rs6000_function_arg_advance_1): Likewise for function args.
5695 (rs6000_va_start): Set rs6000_passes_float if variable arg function
5696 references float args.
5698 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
5700 * doc/cfg.texi: Remove "See" before @ref.
5701 * doc/invoke.texi: Likewise.
5703 2011-03-05 Jason Merrill <jason@redhat.com>
5705 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
5707 2011-03-05 Anthony Green <green@moxielogic.com>
5709 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
5711 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
5713 PR rtl-optimization/47899
5714 * cfgloopmanip.c (fix_bb_placements): Fix first argument
5715 to flow_loop_nested_p when moving the loop upward.
5717 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
5720 * arm.md (movhi_insn_arch4): Accept any immediate constant.
5722 2011-03-05 Jakub Jelinek <jakub@redhat.com>
5724 PR tree-optimization/47967
5725 * ipa-cp.c (build_const_val): Return NULL instead of creating
5726 VIEW_CONVERT_EXPR for mismatching sizes.
5727 (ipcp_create_replace_map): Return NULL if build_const_val failed.
5728 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
5729 give up on versioning.
5731 2011-03-05 Alan Modra <amodra@gmail.com>
5734 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
5735 full cmodel medium/large lo_sum + high addresses.
5737 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5739 * config/s390/s390.c (s390_decompose_address): Reject non-literal
5740 pool references in UNSPEC_LTREL_OFFSET.
5742 2011-03-04 Jan Hubicka <jh@suse.cz>
5745 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
5746 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
5747 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
5749 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
5750 cgraph_add_thunk): Add node pointers.
5751 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
5752 associated to right node.
5753 (input_node): Update use of cgraph_same_body_alias
5754 and cgraph_add_thunk.
5756 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
5758 * config/i386/i386.opt (mprefer-avx128): New flag.
5759 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
5760 modes when the flag -mprefer-avx128 is on.
5762 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
5764 * dwarf2out.c (compare_loc_operands): Fix address handling.
5766 2011-03-04 Alan Modra <amodra@gmail.com>
5768 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
5770 2011-03-04 Richard Guenther <rguenther@suse.de>
5773 * expmed.c (extract_bit_field_1): Prefer vector modes that
5774 vec_extract patterns can handle.
5776 2011-03-04 Richard Guenther <rguenther@suse.de>
5779 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
5781 2011-03-04 Richard Henderson <rth@redhat.com>
5783 * explow.c (emit_stack_save): Remove 'after' parameter.
5784 (emit_stack_restore): Likewise.
5785 * expr.h: Update to match.
5786 * builtins.c, calls.c, stmt.c: Likewise.
5787 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
5788 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
5789 * function.c (expand_function_end): Insert the emit_stack_save
5790 sequence before parm_birth_insn instead of after.
5792 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
5794 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
5795 (ssse3_pmaddubsw128): Ditto.
5796 (ssse3_pmaddubsw): Ditto.
5798 2011-03-03 Steve Ellcey <sje@cup.hp.com>
5800 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
5802 2011-03-03 Jakub Jelinek <jakub@redhat.com>
5805 * gimplify.c (omp_add_variable): Only call omp_notice_variable
5806 on TYPE_SIZE_UNIT if it is a DECL.
5809 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
5810 first operand is not is_gimple_mem_ref_addr, try to fold it.
5811 If the operand still isn't is_gimple_mem_ref_addr, clear
5814 2011-03-03 Richard Guenther <rguenther@suse.de>
5817 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
5819 (refs_may_alias_p_1): For release branches return true if
5820 we are confused by our input.
5822 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5824 * config/s390/s390.c (s390_function_value): Rename to ...
5825 (s390_function_and_libcall_value): ... this.
5826 (s390_function_value): New function.
5827 (s390_libcall_value): New function.
5828 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
5829 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
5830 target macro definitions.
5831 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
5833 2011-03-02 Joseph Myers <joseph@codesourcery.com>
5835 * config/i386/freebsd64.h (CC1_SPEC): Define.
5836 * config/i386/linux64.h (CC1_SPEC): Define.
5837 * config/i386/x86-64.h (CC1_SPEC): Don't define.
5839 2011-03-02 Anatoly Sokolov <aesok@post.ru>
5841 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5843 * config/stormy16/stormy16.c: Include reload.h.
5844 (xstormy16_memory_move_cost): New function.
5845 (TARGET_MEMORY_MOVE_COST): Define.
5847 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
5849 PR rtl-optimization/47925
5850 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
5851 with side effects. Remove the more-specific check for volatile asms.
5853 2011-03-02 Alan Modra <amodra@gmail.com>
5856 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
5857 toc relative addresses for valid offsets.
5859 2011-03-01 Richard Guenther <rguenther@suse.de>
5861 PR tree-optimization/47890
5862 * tree-vect-loop.c (get_initial_def_for_induction): Set
5863 related stmt properly.
5865 2011-03-01 Richard Guenther <rguenther@suse.de>
5868 * lto-streamer.c (lto_record_common_node): Also register
5871 2011-03-01 Richard Guenther <rguenther@suse.de>
5874 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5875 Do not stream DECL_ABSTRACT_ORIGIN.
5876 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
5877 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
5878 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5879 Do not stream DECL_ABSTRACT_ORIGIN.
5880 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
5881 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
5883 2011-02-28 Anatoly Sokolov <aesok@post.ru>
5885 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
5886 FUNCTION_VALUE_REGNO_P): Remove.
5887 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
5888 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
5889 Add 'outgoing' argument.
5890 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
5892 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5893 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5895 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
5898 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
5899 (lookup_filename): Likewise.
5900 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
5902 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
5903 Jakub Jelinek <jakub@redhat.com>
5906 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
5907 (assign_stack_local_1): Change last argument type to int.
5908 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
5909 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
5910 don't record padding space into frame_space_list nor use those areas.
5911 (assign_stack_local): Adjust caller.
5912 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
5913 of assign_stack_local, pass 0 as last argument.
5914 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
5917 2011-02-28 Jakub Jelinek <jakub@redhat.com>
5920 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
5921 Use target address_mode and pointer_mode hooks instead of hardcoded
5922 Pmode and ptr_mode. Handle some simple cases of extending if
5923 POINTERS_EXTEND_UNSIGNED < 0.
5924 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
5925 Call convert_debug_memory_address.
5926 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
5927 convert_debug_memory_address.
5930 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
5931 * configure: Regenerated.
5932 * config.in: Regenerated.
5933 * varasm.c (default_function_section): Return NULL
5934 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
5936 2011-02-28 Martin Jambor <mjambor@suse.cz>
5938 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
5939 the description to match the printed values.
5941 2011-02-28 Richard Guenther <rguenther@suse.de>
5943 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
5944 of the copied scope tree.
5946 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5948 * doc/extend.texi (Function Attributes): Avoid deeply (and
5949 wrongly) nested tables.
5951 2011-02-27 Jakub Jelinek <jakub@redhat.com>
5954 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
5955 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
5956 r isn't op0 nor op1.
5958 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
5960 * config/avr/avr.md: Remove magic comment for emacs.
5962 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
5965 * config/avr/avr.c (avr_option_override): Use error on bad options.
5966 (avr_help): New function.
5967 (TARGET_HELP): Define.
5969 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
5972 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
5973 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
5975 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
5977 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
5978 (ARM Options): Ditto.
5979 (i386 and x86-64 Options): Ditto.
5980 (RX Options): Ditto.
5981 (SPARC Options): Ditto.
5983 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
5985 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
5986 FreeBSD 6 and later. Generally use cpu generic.
5988 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
5990 * doc/cpp.texi: Update copyright years.
5992 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
5995 * config/lm32/lm32.md (ashrsi3): Added needed variable.
5997 2011-02-25 Jon Beniston <jon@beniston.com>
6000 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
6001 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
6002 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
6003 (lm32_block_move_inline): Add type cast to remove warning.
6004 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
6005 (gen_int_relational): Move declarations to start of function.
6007 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
6009 PR tree-optimization/45470
6010 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6011 can throw internally only.
6012 * tree-vect-stmts.c (vectorizable_call): Likewise.
6014 2011-02-24 Anatoly Sokolov <aesok@post.ru>
6016 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
6017 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6018 * config/stormy16/stormy16-protos.h
6019 (xstormy16_preferred_reload_class): Remove.
6020 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
6021 static. Change 'rclass' argument and return type to reg_class_t.
6022 (TARGET_PREFERRED_RELOAD_CLASS,
6023 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6025 2011-02-24 Richard Guenther <rguenther@suse.de>
6027 * lto-streamer-in.c (input_bb): Do not find referenced vars
6028 in debug statements.
6030 2011-02-23 Jason Merrill <jason@redhat.com>
6032 * common.opt (fabi-version): Document v5 and v6.
6034 2011-02-23 Richard Guenther <rguenther@suse.de>
6036 PR tree-optimization/47849
6037 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
6039 2011-02-23 Jie Zhang <jie@codesourcery.com>
6041 * opts-common.c (decode_cmdline_option): Print empty string
6042 argument as "" in decoded->orig_option_with_args_text.
6043 * gcc.c (execute): Print empty string argument as ""
6044 in the verbose output.
6045 (do_spec_1): Keep empty string argument.
6047 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
6049 * config.gcc: Declare score-* and crx-* obsolete.
6051 2011-02-23 Jie Zhang <jie@codesourcery.com>
6053 PR rtl-optimization/47763
6054 * web.c (web_main): Ignore naked clobber when replacing register.
6056 2011-02-22 Anatoly Sokolov <aesok@post.ru>
6058 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
6061 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
6064 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
6066 2011-02-22 Mike Stump <mikestump@comcast.net>
6068 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
6070 * configure: Regenerate.
6072 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
6074 PR rtl-optimization/46002
6075 * ira-color.c (update_copy_costs): Change class intersection
6076 test to reg_class_contents[] test of 'hard_regno'.
6078 2011-02-21 Joseph Myers <joseph@codesourcery.com>
6080 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
6082 * config/hpux11.opt (mt): Likewise.
6083 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
6084 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
6085 * config/vax/elf.opt (mno-asm-pic): Likewise.
6086 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
6088 2011-02-21 Mike Stump <mikestump@comcast.net>
6091 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
6092 tree so we can get save the type.
6093 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
6094 for CFString instead of trying to use past the end of the builtins.
6095 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
6096 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
6097 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
6098 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
6099 Rename to darwin_builtin_cfstring.
6100 (darwin_init_cfstring_builtins): Return the built type.
6102 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
6105 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
6106 (_mm256_insert_epi64): Use _mm_insert_epi64.
6108 2011-02-21 Anatoly Sokolov <aesok@post.ru>
6110 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6111 * config/stormy16/stormy16-protos.h
6112 (xstormy16_mode_dependent_address_p): Remove.
6113 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
6114 Make static. Change return type to bool. Change argument type to
6115 const_rtx. Remove dead code.
6116 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6118 2011-02-21 Richard Guenther <rguenther@suse.de>
6121 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6122 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6123 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
6125 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6126 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6128 2011-02-20 Richard Guenther <rguenther@suse.de>
6131 * tree.c (free_lang_data_in_decl): Clean builtins from
6132 the TU decl BLOCK_VARS.
6134 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
6138 * haifa-sched.c (fix_tick_ready): Skip tick computation
6141 2011-02-19 Richard Guenther <rguenther@suse.de>
6144 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
6145 Remove lazy BLOCK_VARS streaming.
6146 (lto_input_ts_block_tree_pointers): Likewise.
6147 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
6149 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6151 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
6153 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6155 * config/i386/biarch32.h, config/i386/mach.h,
6156 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
6158 2011-02-19 Jakub Jelinek <jakub@redhat.com>
6161 * config/i386/i386.md (peephole2 for shift and plus): Use
6162 operands[1] original mode in the first insn.
6164 2011-02-18 Mike Stump <mikestump@comcast.net>
6166 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
6168 2011-02-18 Jan Hubicka <jh@suse.cz>
6171 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
6172 to zero when the function is not inlinable at all.
6174 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6176 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
6177 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6178 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
6179 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
6180 * config/pa/t-pa64: Likewise.
6181 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6183 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6186 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
6188 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6191 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
6193 2011-02-18 Anatoly Sokolov <aesok@post.ru>
6195 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
6196 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
6197 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
6198 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
6199 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
6200 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
6201 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
6202 m32r_load_postinc_p, m32r_store_preinc_predec_p,
6203 m32r_legitimate_address_p): New functions.
6204 * config/m32r/constraints.md (constraint "S"): Don't use
6205 STORE_PREINC_PREDEC_P.
6206 (constraint "U"): Don't use LOAD_POSTINC_P.
6208 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
6210 PR rtl-optimization/46178
6211 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
6212 compute ira_hard_regno_cover_class[].
6214 2011-02-18 Richard Guenther <rguenther@suse.de>
6217 * lto-streamer.h (lto_global_var_decls): Declare.
6218 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
6219 statics for global var processing.
6221 2011-02-18 Richard Guenther <rguenther@suse.de>
6223 PR tree-optimization/47737
6224 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
6225 edge dominance check.
6227 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6230 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
6231 avoid invalid rtx sharing.
6233 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
6235 * doc/cpp.texi (Obsolete Features): Add background on the
6236 origin of assertions.
6238 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
6240 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
6242 * config/darwin.c (output_objc_section_asm_op): Added support for
6244 (is_objc_metadata): New.
6245 (darwin_objc2_section): New.
6246 (darwin_objc1_section): New.
6247 (machopic_select_section): Added support for ABI v1 and v2.
6248 (darwin_emit_objc_zeroed): New.
6249 (darwin_output_aligned_bss): Detect objc metadata and treat it
6251 (darwin_asm_output_aligned_decl_common): Same.
6252 (darwin_asm_output_aligned_decl_local): Same.
6253 * config/darwin-sections.def: Updated for ABI v1 and v2.
6254 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
6255 compiling Objective-C code for the NeXT runtime, default to using
6256 ABI version 0 for 32-bit, and version 2 for 64-bit.
6258 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6260 * common.opt (optimize_fast): New Variable.
6261 * opts.c (default_options_optimization): Use opts->x_optimize_fast
6262 instead of local variable ofast.
6264 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
6266 * doc/invoke.texi (fobjc-abi-version): Documented.
6267 (fobjc-nilcheck): Documented.
6268 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
6271 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6274 * common.opt (export-dynamic): New Driver option.
6275 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
6277 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6279 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
6281 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
6282 Jan Hubicka <jh@suse.cz>
6286 * cfgexpand.c (account_used_vars_for_block): Remove.
6287 (estimated_stack_frame_size): Use referenced vars.
6288 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
6289 that were referenced in the original function. Test src_fn
6290 rather than cfun. Drop redundant get_var_ann.
6291 (setup_one_parameter): Drop redundant get_var_ann.
6292 (declare_return_variable): Likewise.
6293 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
6294 (copy_arguments_for_versioning): Drop redundant get_var_ann.
6295 * ipa-inline.c (compute_inline_parameters): Do not compute
6296 disregard_inline_limits here.
6297 (compute_inlinable_for_current, pass_inlinable): New.
6298 (pass_inline_parameters): Require PROP_referenced_vars.
6299 * cgraphunit.c (cgraph_process_new_functions): Don't run
6300 compute_inline_parameters explicitly unless function is in SSA form.
6301 (cgraph_analyze_function): Set .disregard_inline_limits.
6302 * tree-sra.c (convert_callers): Compute inliner parameters
6303 only for functions already in SSA form.
6305 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6307 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
6308 -mlittle-endian-data.
6310 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6312 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
6313 -mno-fpu, not -fpu and -no-fpu.
6314 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
6315 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
6317 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
6320 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
6321 input reload with PLUS RTX.
6323 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6325 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
6326 of InverseVar(MDMX).
6328 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6330 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
6333 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6335 * config/mn10300/mn10300.opt (mno-crt0): New.
6337 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6339 * config/m68k/uclinux.opt (static-libc): New Driver option.
6341 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6343 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
6345 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6347 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
6348 %{muser-extend-enabled}.
6350 2011-02-16 Richard Guenther <rguenther@suse.de>
6352 PR tree-optimization/47738
6353 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
6354 the TODO from tree_predictive_commoning.
6356 2011-02-15 Jeff Law <law@redhat.com>
6359 2011-01-25 Jeff Law <law@redhat.com>
6361 PR rtl-optimization/37273
6362 * ira-costs.c (scan_one_insn): Detect constants living in memory and
6363 handle them like argument loads from stack slots. Do not double
6364 count memory for memory constants and argument loads from stack slots.
6366 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
6369 * combine.c (cant_combine_insn_p): Revert the last change.
6371 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
6374 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
6375 mode for vector constants. Remove code that checks for TImode.
6377 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6381 * cgraph.h (compute_inline_parameters): Return void.
6382 * ipa-inline.c (compute_inline_parameters): Adjust.
6384 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6388 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
6390 * cfgexpand.c (estimated_stack_frame_size): Likewise.
6391 * ipa-inline.c (compute_inline_parameters): Adjust.
6393 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6397 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
6398 Adjust all users. Pass FN to...
6399 * tree-flow-inline.h (first_referenced_var): ... this. Add
6401 * ipa-struct-reorg.c: Adjust.
6402 * tree-dfa.c: Adjust.
6403 * tree-into-ssa.c: Adjust.
6404 * tree-sra.c: Adjust.
6405 * tree-ssa-alias.c: Adjust.
6406 * tree-ssa-live.c: Adjust.
6407 * tree-ssa.c: Adjust.
6408 * tree-ssanames.c: Adjust.
6409 * tree-tailcall.c: Adjust.
6411 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6415 * tree-flow.h (referenced_var_lookup): Add fn parameter.
6417 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
6418 * tree-flow-inline.h: Adjust.
6419 * gimple-pretty-print.c: Adjust.
6420 * tree-into-ssa.c: Adjust.
6421 * tree-ssa.c: Adjust.
6422 * cfgexpand.c: Adjust.
6424 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6426 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
6427 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6428 (EXTRA_CONSTRAINT): Delete.
6429 * config/iq2000/constraints.md: New file.
6430 * config/iq2000/iq2000.md: Include it.
6431 (define_insn ""): Delete.
6432 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
6433 unsupported constraint letters from patterns.
6434 (call_value, call_value_internal1): Likewise.
6435 (call_value_multiple_internal1): Likewise.
6437 2011-02-15 Nick Clifton <nickc@redhat.com>
6439 * config/mn10300/mn10300.c: Include tm-constrs.h.
6440 (struct liw_data): New data structure describing an LIW candidate
6442 (extract_bundle): Use struct liw_data. Allow small integer
6443 operands for some instructions.
6444 (check_liw_constraints): Use struct liw_data. Remove swapped
6445 parameter. Add comments describing the checks. Fix bug when
6446 assigning the source of liw1 to the source of liw2.
6447 (liw_candidate): Delete. Code moved into extract_bundle.
6448 (mn10300_bundle_liw): Use struct liw_data. Check constraints
6450 * config/mn10300/predicates.md (liw_operand): New predicate.
6451 Allows registers and small integer constants.
6452 * config/mn10300/constraints.md (O): New constraint. Accetps
6453 integers in the range -8 to +7 inclusive.
6454 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
6455 for moving a small integer into a register. Give this alternative
6457 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
6458 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
6459 using the J,K,L and M constraints,
6460 (liw): Remove SI mode on second operands to allow for HI and QI
6462 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
6465 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
6468 * combine.c (cant_combine_insn_p): Check zero/sign extended
6471 2011-02-15 Richard Guenther <rguenther@suse.de>
6473 PR tree-optimization/47743
6474 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
6475 for a non-type-compatible VN lookup bail out.
6477 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6479 * config/fr30/constraints.md: New file.
6480 * config/fr30/fr30.md: Include it.
6481 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
6482 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6483 (EXTRA_CONSTRAINT): Delete.
6485 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6487 * config/frv/constraints.md: New file.
6488 * config/frv/predicates.md: Include it.
6489 * config/frv/frv.c (reg_class_from_letter): Delete.
6490 (frv_option_override): Don't initialize it.
6491 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
6492 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
6493 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
6494 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
6495 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
6496 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6497 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
6498 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
6499 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
6500 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
6501 (REG_CLASS_FROM_CONSTRAINT): Delete.
6503 2011-02-15 Jakub Jelinek <jakub@redhat.com>
6506 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
6507 if frame size is 0 in a leaf function.
6509 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6512 * config/alpha/host-osf.c: New file.
6513 * config/alpha/x-osf: New file.
6514 * config.host (alpha*-dec-osf*): Use it.
6516 2011-02-14 Anatoly Sokolov <aesok@post.ru>
6518 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6519 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
6520 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
6521 (rx_mode_dependent_address_p): ...this. Make static. Change argument
6523 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6525 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6527 * config/stormy16/constraints.md: New file.
6528 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
6529 Use satisfies_constraint_Q and satisfies_constraint_R.
6530 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
6532 (xstormy16_legitiamte_address_p): Declare.
6533 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
6534 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6535 (EXTRA_CONSTRAINT): Delete.
6536 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6538 (xstormy16_extra_constraint_p): Delete.
6540 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
6542 PR tree-optimization/46494
6543 * loop-unroll.c (split_edge_and_insert): Adjust comment.
6544 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
6545 (pass_rtl_loop_done): Add TODO_verify_flow.
6546 * fwprop.c (pass_rtl_fwprop): Likewise.
6547 * modulo-sched.c (pass_sms): Likewise.
6548 * tree-ssa-dom.c (pass_dominator): Likewise.
6549 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6550 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
6551 (pass_tree_loop_done): Likewise.
6552 * tree-ssa-pre.c (execute_pre): Likewise.
6553 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6554 * tree-ssa-sink.c (pass_sink_code): Likewise.
6555 * tree-vrp.c (pass_vrp): Likewise.
6557 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6559 * config/v850/constraints.md: New file.
6560 * config/v850/v850.md: Include it.
6561 * config/v850/predicates.md (reg_or_0_operand): Use
6562 satisfies_constraint_G.
6563 (special_symbolref_operand): Use satisfies_constraint_K.
6564 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
6565 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
6566 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
6567 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
6568 (EXTRA_CONSTRAINT): Delete.
6569 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
6570 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
6571 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
6573 2011-02-14 Anatoly Sokolov <aesok@post.ru>
6576 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
6579 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6581 * config/mcore/constraints.md: New file.
6582 * config/mcore/mcore.md: Include it.
6583 * config/mcore/mcore.c (reg_class_from_letter): Delete.
6584 * config/mcore/mcore.h (reg_class_from_letter): Delete.
6585 (REG_CLASS_FROM_LETTER): Delete.
6586 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
6587 insn_const_int_ok_for_constraint.
6588 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
6589 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
6590 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6591 (EXTRA_CONSTRAINT): Delete.
6593 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6596 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
6597 (IS_SIGHANDLER): Define.
6598 (sparc64_is_sighandler): New function, split off from
6599 sparc64_fallback_frame_state.
6600 (sparc_is_sighandler): New function, split off from
6601 sparc_fallback_frame_state.
6602 (sparc64_fallback_frame_state): Merge with ...
6603 (sparc_fallback_frame_state): ... this into ...
6604 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
6605 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
6606 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
6607 stack instead of hardcoded offsets.
6609 2011-02-14 Andriy Gapon <avg@freebsd.org>
6612 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
6614 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6616 * configure: Regenerate.
6618 2011-02-12 Joseph Myers <joseph@codesourcery.com>
6621 * gcc.c (asm_options): Correct spec matching --target-help.
6623 2011-02-12 Martin Jambor <mjambor@suse.cz>
6625 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
6626 to gimple call error.
6628 2011-02-12 Mike Stump <mikestump@comcast.net>
6630 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
6631 comments in backslash regions.
6633 2011-02-12 Mike Stump <mikestump@comcast.net>
6634 Jakub Jelinek <jakub@redhat.com>
6635 Iain Sandoe <iains@gcc.gnu.org>
6638 * dwarf2out.c (output_cfa_loc): When required, apply the
6639 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
6640 (output_loc_sequence): Likewise.
6641 (output_loc_operands_raw): Likewise.
6642 (output_loc_sequence_raw): Likewise.
6643 (output_cfa_loc): Likewise.
6644 (output_loc_list): Suppress register number adjustment when
6645 calling output_loc_sequence()
6646 (output_die): Likewise.
6648 2011-02-12 Anatoly Sokolov <aesok@post.ru>
6650 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6652 * config/xtensa/xtensa.c (xtensa_register_move_cost,
6653 xtensa_memory_move_cost): New functions.
6654 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
6656 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
6659 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
6660 in the current directory.
6661 * configure: Rebuilt.
6663 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
6665 * config/darwin.c (darwin_override_options): Add a hunk missed
6666 from the commit of r168571. Trim comment line lengths and
6667 correct indents of the preceding block.
6669 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
6671 * gcc.c (driver_handle_option): Concatenate the argument to -F with
6674 2011-02-11 Joseph Myers <joseph@codesourcery.com>
6676 * common.opt (nostartfiles): New Driver option.
6678 2011-02-11 Xinliang David Li <davidxl@google.com>
6680 PR tree-optimization/47707
6681 * tree-chrec.c (convert_affine_scev): Keep type precision.
6683 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
6685 PR tree-optimization/47420
6686 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
6688 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
6690 PR rtl-optimization/47614
6691 * rtl.h (check_for_inc_dec): Declare.
6692 * dse.c (check_for_inc_dec): Externalize...
6693 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
6694 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
6696 2011-02-11 Joseph Myers <joseph@codesourcery.com>
6699 * gcc.c (main): Do not compile inputs if there were errors in
6701 * opts-common.c (read_cmdline_option): Check for wrong language
6702 after other error checks.
6704 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
6706 * cgraph.c: Fix comment typos.
6707 * cgraph.h: Likewise.
6708 * cgraphunit.c: Likewise.
6709 * ipa-cp.c: Likewise.
6710 * ipa-inline.c: Likewise.
6711 * ipa-prop.c: Likewise.
6712 * ipa-pure-const.c: Likewise.
6713 * ipa-ref.c: Likewise.
6714 * ipa-reference.c: Likewise.
6716 2011-02-11 Jakub Jelinek <jakub@redhat.com>
6719 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
6721 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6724 * doc/sourcebuild.texi (Require Support): Document
6725 dg-require-ascii-locale.
6727 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
6729 * doc/lto.texi (Write summary): Fix missing parentheses.
6731 2011-02-10 DJ Delorie <dj@redhat.com>
6733 * config/m32c/m32c.c (m32c_option_override): Disable
6734 -fcombine-stack-adjustments until flag value tracking and compare
6735 optimization can be rewritten.
6737 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
6739 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
6741 (PROCESSOR_DEFAULT64): Likewise.
6743 2011-02-10 Richard Henderson <rth@redhat.com>
6745 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
6746 change from 2011-02-03.
6747 * config/rx/rx.c (flags_from_code): Likewise.
6748 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
6749 is valid, n/pz otherwise.
6750 (rx_select_cc_mode): Return CCmode if Y is not zero.
6752 2011-02-10 Richard Guenther <rguenther@suse.de>
6754 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
6756 2011-02-10 Richard Guenther <rguenther@suse.de>
6758 PR tree-optimization/47677
6759 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
6761 2011-02-10 Jakub Jelinek <jakub@redhat.com>
6764 * combine.c (make_compound_operation): Only change shifts into
6765 multiplication for SCALAR_INT_MODE_P.
6767 2011-02-10 Jie Zhang <jie@codesourcery.com>
6771 2011-02-05 Jie Zhang <jie@codesourcery.com>
6773 * web.c (entry_register): Don't clobber the number of the
6774 first uninitialized reference in used[].
6776 2011-02-09 Richard Guenther <rguenther@suse.de>
6778 PR tree-optimization/47664
6779 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
6782 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
6786 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
6788 (PROCESSOR_DEFAULT64): Same.
6789 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
6791 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6793 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
6795 2011-02-09 Martin Jambor <mjambor@suse.cz>
6798 * tree-sra.c (struct access): New flags grp_scalar_read and
6799 grp_scalar_write. Changed description of assignment read and write
6801 (dump_access): Dump new flags, reorder all of them.
6802 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
6803 to detect multiple scalar reads.
6804 (analyze_access_subtree): Use the new scalar read write flags instead
6805 of the old flags. Adjusted comments.
6807 2011-02-08 DJ Delorie <dj@redhat.com>
6810 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
6813 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6815 * config/m68k/uclinux.opt: New.
6816 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
6818 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6820 * config/cris/elf.opt (sim): New Driver option.
6822 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6824 * config/xtensa/elf.opt: New.
6825 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
6827 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6829 * config/vax/elf.opt: New.
6830 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
6832 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6834 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
6836 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6838 * config/gnu-user.opt: New.
6839 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
6840 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
6841 *-*-uclinux*): Use gnu-user.opt.
6843 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
6845 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
6846 * config/i386/gnu.h (CPP_SPEC): Likewise.
6848 2011-02-08 Ian Lance Taylor <iant@google.com>
6850 * common.opt (fcx-limited-range): Add SetByCombined flag.
6851 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
6852 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
6853 (fassociative-math, freciprocal-math): Likewise.
6854 (funsafe-math-optimizations): Likewise.
6855 * opth-gen.awk: Handle SetByCombined.
6856 * optc-gen.awk: Likewise.
6857 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
6858 (set_unsafe_math_optimizations_flags): Likewise.
6859 * doc/options.texi (Option properties): Document SetByCombined.
6861 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6863 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
6864 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
6865 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
6866 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
6867 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
6869 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
6871 PR tree-optimization/46834
6872 PR tree-optimization/46994
6873 PR tree-optimization/46995
6874 * graphite-sese-to-poly.c (used_outside_reduction): New.
6875 (detect_commutative_reduction): Call used_outside_reduction.
6876 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
6877 translate_scalar_reduction_to_array only when at least one
6878 loop-phi/close-phi tuple has been detected.
6880 2011-02-08 Richard Guenther <rguenther@suse.de>
6883 * tree-vect-generic.c (expand_vector_operations_1): Update
6885 (expand_vector_operations): ... not here. Cleanup EH info
6886 and the CFG if required.
6888 2011-02-08 Richard Guenther <rguenther@suse.de>
6890 PR tree-optimization/47641
6891 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
6892 require type compatibility.
6894 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6896 * gimple-low.c (lower_function_body): Don't remove the location of
6897 the return statement here.
6898 (lower_gimple_return): Do it here instead but only if the return
6899 statement is actually used twice.
6901 2011-02-08 Richard Guenther <rguenther@suse.de>
6903 PR tree-optimization/47632
6904 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
6905 unused up_to_stmt parameter, return whether cfg-cleanup is
6906 necessary, remove EH info properly.
6907 (forward_propagate_into_gimple_cond): Adjust caller.
6908 (forward_propagate_into_cond): Likewise.
6909 (forward_propagate_comparison): Likewise.
6910 (tree_ssa_forward_propagate_single_use_vars): Make
6911 forward_propagate_comparison case similar to the two others.
6913 2011-02-08 Nick Clifton <nickc@redhat.com>
6915 * config/mn10300/mn10300.opt (mliw): New command line option.
6916 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
6917 (liw_bundling): New automaton.
6918 (liw): New attribute.
6919 (liw_op): New attribute.
6920 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
6921 (movsi_internal): Add LIW attributes.
6925 (addsi3): Separate register and immediate alternatives.
6930 (lshrsi3): Likewise.
6931 (ashrsi3): Likewise.
6933 * config/mn10300/mn10300.c (liw_op_names): New
6934 (mn10300_print_operand): Handle 'W' operand descriptor.
6935 (extract_bundle): New function.
6936 (check_liw_constraints): New function.
6937 (liw_candidate): New function.
6938 (mn10300_bundle_liw): New function.
6939 (mn10300_reorg): New function.
6940 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6941 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
6942 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
6943 __LIW__ or __NO_LIW__.
6944 * doc/invoke.texi: Describe the -mliw command line option.
6946 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6948 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
6949 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6950 pthread_mutex_unlock): Remove.
6951 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
6952 * config/pa/t-pa64: Likewise.
6953 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
6954 shared libc if not linking against libpthread.
6955 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6957 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
6960 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
6961 on 10.6 and later to ensure that we always use the unwinder from
6962 the system. Only add -no_compact_unwind when tarteting darwin
6965 2011-02-07 Steve Ellcey <sje@cup.hp.com>
6968 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
6969 (vec_interleave_lowv2sf): Ditto.
6970 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
6971 (vec_extract_oddv2sf): Ditto.
6973 2011-02-07 Mike Stump <mikestump@comcast.net>
6976 Add __ieee_divdc3 entry point.
6977 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
6979 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
6980 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
6981 * config/darwin.c (darwin_rename_builtins): Add.
6982 * config/darwin-protos.h (darwin_rename_builtins): Add.
6984 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
6987 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
6990 2011-02-07 Mike Stump <mikestump@comcast.net>
6992 * config/darwin.opt (mmacosx-version-min): Update default OS version.
6994 2011-02-07 Denis Chertykov <chertykov@gmail.com>
6997 * config/avr/libgcc.S (exit): Move .endfunc
6999 2011-02-07 Richard Guenther <rguenther@suse.de>
7001 PR tree-optimization/47615
7002 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
7003 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
7004 (run_scc_vn): Initialize it.
7005 (visit_reference_op_load): Use it.
7006 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
7008 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7010 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
7011 DImode trapping arithmetic libfuncs.
7013 2011-02-07 Richard Guenther <rguenther@suse.de>
7015 PR tree-optimization/47621
7016 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
7018 (execute_update_addresses_taken): ... here. Make it more
7019 conservative in what we accept.
7021 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7023 * config/sparc/freebsd.h (ASM_SPEC): Define.
7024 * config/sparc/vxworks.h (ASM_SPEC): Define.
7026 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7028 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
7030 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
7032 * doc/invoke.texi: Remove reference to compiler internals from
7035 * reg-notes.def: Remove REG_VALUE_PROFILE.
7036 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
7038 2011-02-05 Jakub Jelinek <jakub@redhat.com>
7041 * varasm.c (default_section_type_flags): If decl is NULL,
7042 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
7044 2011-02-05 Jie Zhang <jie@codesourcery.com>
7047 * web.c (entry_register): Don't clobber the number of the
7048 first uninitialized reference in used[].
7050 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
7052 PR tree-optimization/46194
7053 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
7054 (build_classic_dist_vector_1): Do not represent classic distance
7055 vectors when the access functions are variating in different loops.
7057 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7059 * config/mips/iris6.opt: New.
7060 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
7062 2011-02-04 Richard Henderson <rth@redhat.com>
7063 Steve Ellcey <sje@cup.hp.com>
7066 * config/ia64/predicates.md (mux1_brcst_element): New.
7067 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
7068 * config/ia64/ia64.c (ia64_unpack_assemble): New.
7069 (ia64_unpack_sign): New.
7070 (ia64_expand_unpack): Rewrite using new routines.
7071 (ia64_expand_widen_sum): Ditto.
7072 (ia64_expand_dot_prod_v8qi): Ditto.
7073 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
7074 routines, add endian check.
7075 (pmpy2_even): Rename from pmpy2_r, add endian check.
7076 (pmpy2_odd): Rename from pmpy2_l, add endian check.
7077 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
7078 (vec_widen_smult_hi_v4hi): Ditto.
7079 (vec_widen_umult_lo_v4hi): Ditto.
7080 (vec_widen_umult_hi_v4hi): Ditto.
7081 (mulv2si3): Change endian checks.
7082 (sdot_prodv4hi): Rewrite with new calls.
7083 (udot_prodv4hi): New.
7084 (vec_pack_ssat_v4hi): Add endian check.
7085 (vec_pack_usat_v4hi): Ditto.
7086 (vec_pack_ssat_v2si): Ditto.
7087 (max1_even): Rename from max1_r, add endian check.
7088 (max1_odd): Rename from max1_l, add endian check.
7089 (*mux1_rev): Format change.
7091 (*mux1_shuf): Ditto.
7093 (*mux1_brcst_v8qi): Use new predicate.
7094 (vec_extract_evenv8qi): Remove endian check.
7095 (vec_extract_oddv8qi): Ditto.
7096 (vec_interleave_lowv4hi): Format change.
7097 (vec_interleave_highv4hi): Ditto.
7098 (mix2_even): Rename from mix2_r, add endian check.
7099 (mix2_odd): Rename from mux2_l, add endian check.
7100 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
7101 (vec_extract_evenodd_helper): Format change.
7102 (vec_extract_evenv4hi): Remove endian check.
7103 (vec_extract_oddv4hi): Remove endian check.
7104 (vec_interleave_lowv2si): Format change.
7105 (vec_interleave_highv2si): Format change.
7106 (vec_initv2si): Remove endian check.
7107 (vecinit_v2si): Add endian check.
7108 (reduc_splus_v2sf): Add endian check.
7109 (reduc_smax_v2sf): Ditto.
7110 (reduc_smin_v2sf): Ditto.
7111 (vec_initv2sf): Remove endian check.
7112 (fpack): Add endian check.
7113 (fswap): Add endian check.
7114 (vec_interleave_highv2sf): Add endian check.
7115 (vec_interleave_lowv2sf): Add endian check.
7116 (fmix_lr): Add endian check.
7117 (vec_setv2sf): Format change.
7118 (*vec_extractv2sf_0_be): Use shift to extract operand.
7119 (*vec_extractv2sf_1_be): New.
7120 (vec_pack_trunc_v4hi): Add endian check.
7121 (vec_pack_trunc_v2si): Format change.
7123 2011-02-04 Jakub Jelinek <jakub@redhat.com>
7126 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
7127 do bb, locus and block comparison and disallow loads if it is not set.
7128 (stmt_is_replaceable_p): New function.
7129 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
7131 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
7132 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
7134 * tree-flow.h (stmt_is_replaceable_p): New prototype.
7136 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7138 * config/rs6000/xilinx.opt: New.
7139 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
7141 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7143 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
7145 2011-02-03 Anatoly Sokolov <aesok@post.ru>
7147 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
7148 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7149 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
7150 secondary_reload_info, xtensa_secondary_reload): Remove.
7151 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
7152 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7153 (xtensa_preferred_reload_class): Make static. Change return and
7154 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
7155 Use CONST_DOUBLE_P predicate.
7156 (xtensa_preferred_output_reload_class): New function.
7157 (xtensa_secondary_reload): Make static.
7159 2011-02-03 Joseph Myers <joseph@codesourcery.com>
7161 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
7162 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
7163 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
7165 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7168 * output.h (SECTION_RELRO): Define.
7169 (SECTION_MACH_DEP): Adjust.
7170 (get_variable_section): New prototype.
7171 * varpool.c (varpool_finalize_named_section_flags): New function.
7172 (varpool_assemble_pending_decls): Call it.
7173 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
7174 * cgraphunit.c (cgraph_output_in_order): Call
7175 varpool_finalize_named_section_flags.
7176 * varasm.c (get_section): Allow section flags conflicts between
7177 relro and read-only sections if the section hasn't been declared yet.
7178 Set SECTION_OVERRIDE after diagnosing section type conflict.
7179 (get_variable_section): No longer static.
7180 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
7181 readonly sections that need relocations.
7182 (decl_readonly_section_1): New function.
7183 (decl_readonly_section): Use it.
7186 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
7187 Steve Ellcey <sje@cup.hp.com>
7190 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
7191 if section attribute used.
7193 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7195 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
7196 * config/darwin.c (SECTION_NO_ANCHOR): Define.
7197 (darwin_init_sections): Remove assertion.
7199 2011-02-03 Nick Clifton <nickc@redhat.com>
7201 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
7203 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
7204 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
7205 instead of "n" and "pz".
7206 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
7209 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7212 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
7213 fma, expand FMA_EXPR as fma{,f,l} call.
7216 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
7217 copy them into a unsigned char variable and pass address of it to
7218 lto_output_data_stream.
7221 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
7222 around backend_init_target and lang_dependent_init_target calls.
7223 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
7224 (verify_cgraph_node): Don't call set_cfun here. Use
7225 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
7226 Set error_found for incorrectly represented calls to thunks.
7228 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
7231 PR rtl-optimization/43494
7232 * rtl.h (for_each_inc_dec_fn): New type.
7233 (for_each_inc_dec): Declare.
7234 * rtlanal.c (struct for_each_inc_dec_ops): New type.
7235 (for_each_inc_dec_find_inc_dec): New fn.
7236 (for_each_inc_dec_find_mem): New fn.
7237 (for_each_inc_dec): New fn.
7238 * dse.c (struct insn_size): Remove.
7239 (replace_inc_dec, replace_inc_dec_mem): Remove.
7240 (emit_inc_dec_insn_before): New fn.
7241 (check_for_inc_dec): Use it, along with for_each_inc_dec.
7242 (canon_address): Pass mem modes to cselib_lookup.
7243 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
7244 (cselib_lookup_from_insn): Likewise.
7245 (cselib_subst_to_values): Likewise.
7246 * cselib.c (find_slot_memmode): New var.
7247 (cselib_find_slot): New fn. Use it instead of
7248 htab_find_slot_with_hash everywhere.
7249 (entry_and_rtx_equal_p): Use find_slot_memmode.
7250 (autoinc_split): New fn.
7251 (rtx_equal_for_cselib_p): Rename and implement in terms of...
7252 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
7253 Deal with autoinc. Special-case recursion into MEMs.
7254 (cselib_hash_rtx): Likewise.
7255 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
7256 address and MEM modes.
7257 (cselib_subst_to_values): Add memmode, pass it on.
7259 (cselib_lookup): Add memmode argument, pass it on.
7260 (cselib_lookup_from_insn): Add memmode.
7261 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
7262 (struct cselib_record_autoinc_data): New.
7263 (cselib_record_autoinc_cb): New fn.
7264 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
7265 mode to cselib_lookup. Reset autoinced REGs here instead of...
7266 (cselib_process_insn): ... here.
7267 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
7269 (add_uses): Likewise, also to cselib_subst_to_values.
7270 (add_stores): Likewise.
7271 * sched-deps.c (add_insn_mem_dependence): Pass mode to
7272 cselib_subst_to_values.
7273 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
7274 * gcse.c (do_local_cprop): Adjusted.
7275 * postreload.c (reload_cse_simplify_set): Adjusted.
7276 (reload_cse_simplify_operands): Adjusted.
7277 * sel-sched-dump (debug_mem_addr_value): Pass mode.
7279 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
7281 PR tree-optimization/45122
7282 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
7283 unsafe assumptions when there's more than one loop exit.
7285 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7288 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
7289 Document using vector double with the load/store builtins, and
7290 that the load/store builtins always use Altivec instructions.
7292 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
7293 to use altivec memory instructions, even on VSX.
7294 (vector_altivec_store_<mode>): Ditto.
7296 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
7299 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7300 V2DF, V2DI support to load/store overloaded builtins.
7302 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
7303 altivec load/store builtins for V2DF/V2DI types.
7305 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
7306 set avoid indexed addresses on power6 if -maltivec.
7307 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
7308 vector_altivec_load/vector_altivec_store builtins.
7309 (altivec_expand_st_builtin): Ditto.
7310 (altivec_expand_builtin): Add VSX memory builtins.
7311 (rs6000_init_builtins): Add V2DI types to internal types.
7312 (altivec_init_builtins): Add support for V2DF/V2DI altivec
7313 load/store builtins.
7314 (rs6000_address_for_altivec): Insure memory address is appropriate
7317 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
7318 vec_vsx_ld and vec_vsx_st.
7319 (vsx_store_<mode>): Ditto.
7321 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
7322 variables to hold long long types for VSX vector memory builtins.
7323 (RS6000_BTI_unsigned_long_long): Ditto.
7324 (long_long_integer_type_internal_node): Ditti.
7325 (long_long_unsigned_type_internal_node): Ditti.
7327 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
7328 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
7329 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
7331 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
7333 (vec_vsx_st): Ditto.
7335 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7337 * config/pa/pa-hpux10.opt: New.
7338 * config/hpux11.opt (pthread): New Driver option.
7339 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
7340 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
7342 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7344 * config/ia64/vms.opt: New.
7345 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
7347 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
7350 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
7351 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
7352 generator functions.
7353 (vsx_floatuns<VSi><mode>2): Ditto.
7354 (vsx_fix_trunc<mode><VSi>2): Ditto.
7355 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
7357 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7359 * config/i386/djgpp.opt (posix): New Driver option.
7361 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
7363 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
7364 Move to the unsupported targets list.
7366 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
7368 PR rtl-optimization/47525
7369 * df-scan.c: Update copyright years.
7370 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
7371 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
7373 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7375 * config/i386/sysv4.h (TARGET_VERSION): Remove.
7376 (SUBTARGET_RETURN_IN_MEMORY): Remove.
7377 (ASM_OUTPUT_ASCII): Remove.
7378 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
7380 2011-02-02 Jeff Law <law@redhat.com>
7383 * reload.c (find_reloads_address): Handle reg+d address where both
7384 components are invalid by reloading the entire address.
7386 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
7387 Richard Guenther <rguenther@suse.de>
7389 PR tree-optimization/40979
7391 * passes.c (init_optimization_passes): After LIM call copy_prop
7392 and DCE to clean up.
7393 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
7395 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
7397 PR tree-optimization/47576
7398 PR tree-optimization/47555
7399 * doc/invoke.texi (scev-max-expr-complexity): Documented.
7400 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7401 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
7402 * tree-scalar-evolution.c (follow_ssa_edge): Use
7403 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
7405 2011-02-02 Richard Guenther <rguenther@suse.de>
7407 PR tree-optimization/47566
7408 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
7410 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
7414 * tree-inline.c (declare_return_variable): Remove unused caller
7419 * tree-flow-inline.h (clear_is_used, is_used_p): New.
7420 * cfgexpand.c (account_used_vars_for_block): Use them.
7421 * tree-nrv.c (tree_nrv): Likewise.
7422 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
7423 (dump_scope_block): Likewise.
7424 (remove_unused_locals): Likewise.
7428 * tree-inline.c (declare_return_variable): Add result decl to
7429 local decls only once.
7430 * gimple-low.c (record_vars_into): Mark newly-created variables
7433 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
7439 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7441 (no_real_insns_p, schedule_block, set_priorities): Drop special
7442 treatment of boundary debug insns.
7443 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7444 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
7445 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7446 (BOUNDARY_DEBUG_INSN_P): Likewise.
7447 (SCHEDULE_DEBUG_INSN_P): Likewise.
7448 * sched-rgn.c (init_ready_list): Drop special treatment of
7449 boundary debug insns.
7450 * final.c (rest_of_clean_state): Clear notes' BB.
7452 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7454 * config/openbsd.opt (assert=): New Driver option.
7456 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7458 * config/i386/nto.opt: New.
7459 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
7461 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7463 * config/i386/netware.opt: New.
7464 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
7466 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7468 * config/interix.opt (posix): New Driver option.
7470 2011-02-01 DJ Delorie <dj@redhat.com>
7472 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
7474 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
7477 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
7479 PR tree-optimization/47561
7480 * toplev.c (process_options): Print the Graphite flags. Add
7481 flag_loop_flatten to the list of options requiring Graphite.
7483 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7485 * config/i386/cygming.opt (posix): New Driver option.
7487 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7489 * config/arm/vxworks.opt: New.
7490 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
7492 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7494 * config/alpha/elf.opt: New.
7495 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
7496 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
7498 2011-02-01 Richard Guenther <rguenther@suse.de>
7500 PR tree-optimization/47559
7501 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
7502 store-motion on references that can throw.
7504 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
7506 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
7507 * tree-pass.h (TDF_CSELIB): New macro.
7508 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
7509 cselib_lookup): Check for it rather than for TDF_DETAILS.
7511 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
7514 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
7517 * opts.c (finish_options): Don't add x_aux_base_name if it is
7520 2011-02-01 Richard Guenther <rguenther@suse.de>
7522 PR tree-optimization/47555
7524 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
7526 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7528 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
7531 * config/lm32/t-lm32: Add multilib for all CPU options.
7533 2011-02-01 Richard Guenther <rguenther@suse.de>
7535 PR tree-optimization/47541
7536 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
7537 sure to have a field at offset zero.
7539 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7541 * config/arc/arc.opt (EB, EL): New Driver options.
7543 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7545 * config/alpha/osf5.opt: New.
7546 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
7548 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7550 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
7552 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
7554 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
7556 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
7557 is an alias of -floop-interchange and that it requires the
7558 Graphite infrastructure.
7559 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
7560 flag_loop_interchange based on the value of flag_tree_loop_linear.
7562 2011-01-31 Jakub Jelinek <jakub@redhat.com>
7563 Richard Guenther <rguenther@suse.de>
7565 PR tree-optimization/47538
7566 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
7567 type instead of r1type, except for comparisons. For right
7568 shifts and comparisons punt if there are mismatches in
7569 sizetype vs. non-sizetype types.
7571 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7573 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7576 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7578 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
7580 * configure: Regenerate.
7582 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7584 * configure.ac (gcc_cv_ld_static_option): Define.
7585 (gcc_cv_ld_dynamic_option): Define.
7586 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
7588 (HAVE_LD_STATIC_DYNAMIC): Update message.
7589 (LD_STATIC_OPTION): Define.
7590 (LD_DYNAMIC_OPTION): Define.
7591 * configure: Regenerate.
7592 * config.in: Regenerate.
7593 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
7594 HAVE_LD_STATIC_DYNAMIC]: Use them.
7596 2011-01-31 Nick Clifton <nickc@redhat.com>
7598 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
7599 registers inside interrupt handlers if the handler is not a leaf
7602 2011-01-31 Nick Clifton <nickc@redhat.com>
7604 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
7605 reg_renumber returning an INVALID_REGNUM.
7607 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
7610 * doc/install.texi: Document host options discarded when cross
7611 configuring target libraries.
7613 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
7616 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
7619 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7621 (no_real_insns_p, schedule_block, set_priorities): Drop special
7622 treatment of boundary debug insns.
7623 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7624 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
7625 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7626 (BOUNDARY_DEBUG_INSN_P): Likewise.
7627 (SCHEDULE_DEBUG_INSN_P): Likewise.
7628 * sched-rgn.c (init_ready_list): Drop special treatment of
7629 boundary debug insns.
7630 * final.c (rest_of_clean-state): Clear notes' BB.
7632 2011-01-31 Alan Modra <amodra@gmail.com>
7634 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
7635 toc relative expressions as we do in print_operand_address.
7637 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
7639 * doc/extend.texi: Follow spelling conventions.
7640 * doc/invoke.texi: Fix a typo.
7642 2011-01-30 Joseph Myers <joseph@codesourcery.com>
7644 * config/hpux11.opt: New.
7645 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
7646 ia64*-*-hpux*): Use hpux11.opt.
7648 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
7650 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
7653 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7655 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
7658 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7660 * doc/install.texi (Binaries): Remove outdated reference for
7661 Motorola 68HC11/68HC12 downloads.
7663 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7665 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
7668 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
7671 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
7674 2011-01-28 Ahmad Sharif <asharif@google.com>
7676 * value-prof.c (check_counter): Corrected error message.
7678 2011-01-29 Jie Zhang <jie@codesourcery.com>
7680 * config/arm/arm.c (arm_legitimize_reload_address): New.
7681 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
7682 arm_legitimize_reload_address.
7683 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
7685 2011-01-28 Ian Lance Taylor <iant@google.com>
7687 * godump.c (go_define): Ignore macros whose definitions include
7688 two adjacent operands.
7690 2011-01-28 Jakub Jelinek <jakub@redhat.com>
7693 * varasm.c (force_const_mem): Store copy of x in desc->constant
7694 instead of x itself.
7695 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
7696 itself into REG_EQUAL note.
7698 2011-01-28 Joseph Myers <joseph@codesourcery.com>
7700 * config/freebsd.opt (posix, rdynamic): New Driver options.
7702 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7704 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
7706 * configure: Regenerate.
7708 2011-01-27 Joseph Myers <joseph@codesourcery.com>
7710 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
7711 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
7713 2011-01-27 Anatoly Sokolov <aesok@post.ru>
7715 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
7716 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
7717 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7718 (s390_preferred_reload_class): Make static. Change return and
7719 'rclass' argument type to reg_class_t.
7721 2011-01-27 Jan Hubicka <jh@suse.cz>
7724 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
7725 (process_function_and_variable_attributes): Check defined weakrefs.
7727 2011-01-27 Martin Jambor <mjambor@suse.cz>
7729 PR tree-optimization/47228
7730 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
7731 build_ref_for_offset.
7733 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7735 * config/spu/spu-elf.h (ASM_SPEC): Remove.
7737 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
7739 PR rtl-optimization/46856
7740 * postreload.c (reload_combine_recognize_const_pattern): Do not
7741 separate cc0 setter and user on cc0 targets.
7743 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
7746 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
7747 passed a VOID_TYPE expression, immediately emit an error and
7748 return error_mark_node.
7750 2011-01-26 Jeff Law <law@redhat.com>
7752 PR rtl-optimization/47464
7753 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
7754 rather than may_trap_p as needed.
7756 2011-01-26 DJ Delorie <dj@redhat.com>
7758 PR rtl-optimization/46878
7759 * combine.c (insn_a_feeds_b): Check for the implicit cc0
7760 setter/user dependency as well.
7762 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
7764 PR rtl-optimization/44469
7765 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
7766 after removing trivially dead basic blocks.
7768 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7770 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
7771 * config/frv/frv.h (LINK_SPEC): Likewise.
7772 * config/i386/netware.h (LINK_SPEC): Likewise.
7773 * config/m68k/linux.h (ASM_SPEC): Likewise.
7774 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
7775 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
7776 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7777 * config/sparc/linux.h (ASM_SPEC): Likewise.
7778 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7779 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7781 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7783 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
7784 * config/frv/frv.h (ASM_SPEC): Likewise.
7785 * config/m68k/linux.h (ASM_SPEC): Likewise.
7786 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
7787 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
7788 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7789 * config/sparc/linux.h (ASM_SPEC): Likewise.
7790 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7791 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7793 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7795 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
7796 * config/frv/frv.h (LINK_SPEC): Likewise.
7797 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
7799 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7801 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
7802 * config/frv/frv.h (ASM_SPEC): Likewise.
7803 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
7804 * config/m68k/linux.h (ASM_SPEC): Likewise.
7805 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
7806 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
7807 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7808 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
7809 * config/sparc/linux.h (ASM_SPEC): Likewise.
7810 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7811 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7812 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
7814 2011-01-26 Steve Ellcey <sje@cup.hp.com>
7817 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
7819 (vec_extract_evenodd_help): Ditto.
7820 (vec_extract_evenv4hi): Ditto.
7821 (vec_extract_oddv4hi): Ditto.
7822 (vec_interleave_lowv2si): Ditto.
7823 (vec_interleave_highv2si): Ditto.
7824 (vec_extract_evenv2si): Ditto.
7825 (vec_extract_oddv2si: Ditto.
7826 (vec_pack_trunc_v2si): Ditto.
7828 2011-01-22 Jan Hubicka <jh@suse.cz>
7831 * cgraph.h (cgraph_local_info): New field can_change_signature.
7832 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
7833 signature can change.
7834 (ipcp_estimate_growth): Call sequence simplify only if calle signature
7836 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
7837 (cgraph_function_versioning): We can not change signature of functions
7838 that don't allow that.
7839 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
7840 (lto_input_node): Likewise.
7841 * ipa-inline.c (compute_inline_parameters): Compute
7842 local.can_change_signature.
7843 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
7844 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
7845 functions that can not change signature.
7846 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
7847 init_cumulative_args): Do not use local calling conventions
7848 for functions that can not change signature.
7850 2011-01-22 Jan Hubicka <jh@suse.cz>
7852 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
7854 2011-01-26 Richard Guenther <rguenther@suse.de>
7856 PR tree-optimization/47190
7857 * cgraphunit.c (process_common_attributes): New function.
7858 (process_function_and_variable_attributes): Use it.
7860 2011-01-26 Richard Guenther <rguenther@suse.de>
7863 * cgraphbuild.c (record_eh_tables): Record reference to personality
7866 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
7869 * sel-sched.c (moveup_expr): Don't let debug insns prevent
7870 non-debug insns from moving up.
7872 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7875 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
7876 t-dlldir{,-x} fragment for build and add it to tmake_file.
7877 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
7878 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
7879 * config/i386/t-dlldir: New file.
7880 (SHLIB_DLLDIR): Define.
7881 * config/i386/t-dlldir-x: New file.
7882 (SHLIB_DLLDIR): Define.
7883 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
7884 (SHLIB_INSTALL): Use it.
7886 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
7889 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
7890 lower bound of the allowed Thumb-2 coprocessor load/store
7891 index range to -256. Add explaining comment.
7893 2011-01-25 Ian Lance Taylor <iant@google.com>
7895 * godump.c (go_define): Improve lexing of macro expansion to only
7896 accept expressions which match Go spec.
7898 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7901 * tree.c (handle_dll_attribute): Handle it.
7902 * doc/extend.texi (@item dllexport): Mention it.
7903 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
7905 2011-01-25 Ian Lance Taylor <iant@google.com>
7907 PR tree-optimization/26854
7908 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
7909 (decl_jump_unsafe): Move higher in file, with no other change.
7910 (bind): Set has_jump_unsafe_decl if appropriate.
7911 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
7912 (check_earlier_gotos): Likewise.
7913 (c_check_switch_jump_warnings): Likewise.
7915 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
7917 * doc/invoke.texi (Warning Options): Add missing hyphen.
7918 (-fprofile-dir): Minor grammatical fixes.
7919 (-fbranch-probabilities): Likewise.
7921 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
7925 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7927 (no_real_insns_p, schedule_block, set_priorities): Drop special
7928 treatment of boundary debug insns.
7929 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7930 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
7931 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7932 (BOUNDARY_DEBUG_INSN_P): Likewise.
7933 (SCHEDULE_DEBUG_INSN_P): Likewise.
7934 * sched-rgn.c (init_ready_list): Drop special treatment of
7935 boundary debug insns.
7936 * final.c (rest_of_clean-state): Clear notes' BB.
7938 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7940 * Makefile.in (LAMBDA_H): Removed.
7941 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
7942 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
7943 lambda-trans.o, and tree-loop-linear.o.
7944 (lto-symtab.o): Remove dependence on LAMBDA_H.
7945 (tree-loop-linear.o): Remove rule.
7946 (lambda-mat.o): Same.
7947 (lambda-trans.o): Same.
7948 (lambda-code.o): Same.
7949 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
7950 (tree-vect-slp.o): Same.
7951 * hwint.h (gcd): Moved here.
7952 (least_common_multiple): Same.
7953 * lambda-code.c: Removed.
7954 * lambda-mat.c: Removed.
7955 * lambda-trans.c: Removed.
7956 * lambda.h: Removed.
7957 * tree-loop-linear.c: Removed.
7958 * lto-symtab.c: Do not include lambda.h.
7959 * omega.c (gcd): Removed.
7960 * passes.c (init_optimization_passes): Remove pass_linear_transform.
7961 * tree-data-ref.c (print_lambda_vector): Moved here.
7962 (lambda_vector_copy): Same.
7963 (lambda_matrix_copy): Same.
7964 (lambda_matrix_id): Same.
7965 (lambda_vector_first_nz): Same.
7966 (lambda_matrix_row_add): Same.
7967 (lambda_matrix_row_exchange): Same.
7968 (lambda_vector_mult_const): Same.
7969 (lambda_vector_negate): Same.
7970 (lambda_matrix_row_negate): Same.
7971 (lambda_vector_equal): Same.
7972 (lambda_matrix_right_hermite): Same.
7973 * tree-data-ref.h: Do not include lambda.h.
7974 (lambda_vector): Moved here.
7975 (lambda_matrix): Same.
7976 (dependence_level): Same.
7977 (lambda_transform_legal_p): Removed declaration.
7978 (lambda_collect_parameters): Same.
7979 (lambda_compute_access_matrices): Same.
7980 (lambda_vector_gcd): Same.
7981 (lambda_vector_new): Same.
7982 (lambda_vector_clear): Same.
7983 (lambda_vector_lexico_pos): Same.
7984 (lambda_vector_zerop): Same.
7985 (lambda_matrix_new): Same.
7986 * tree-flow.h (least_common_multiple): Removed declaration.
7987 * tree-parloops.c (lambda_trans_matrix): Moved here.
7989 (LTM_ROWSIZE): Same.
7990 (LTM_COLSIZE): Same.
7991 (LTM_DENOMINATOR): Same.
7992 (lambda_trans_matrix_new): Same.
7993 (lambda_matrix_vector_mult): Same.
7994 (lambda_transform_legal_p): Same.
7995 * tree-pass.h (pass_linear_transform): Removed declaration.
7996 * tree-ssa-loop.c (tree_linear_transform): Removed.
7997 (gate_tree_linear_transform): Removed.
7998 (pass_linear_transform): Removed.
7999 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
8000 flag_loop_interchange.
8002 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8004 PR tree-optimization/47265
8005 PR tree-optimization/47443
8006 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
8007 if name still has some uses.
8009 2011-01-25 Martin Jambor <mjambor@suse.cz>
8011 PR tree-optimization/47382
8012 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
8013 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
8015 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
8017 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
8018 sjlj_except_unwind_info.
8020 2011-01-25 Richard Guenther <rguenther@suse.de>
8022 PR tree-optimization/47426
8023 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
8024 visible functions results escape.
8026 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8029 * config/arm/arm.c (any_sibcall_uses_r3): New function.
8030 (arm_get_frame_offsets): Use it.
8032 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8033 Jakub Jelinek <jakub@redhat.com>
8035 PR tree-optimization/47271
8036 * tree-if-conv.c (bb_postdominates_preds): New.
8037 (if_convertible_bb_p): Call bb_postdominates_preds.
8038 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
8039 (predicate_scalar_phi): Call bb_postdominates_preds.
8041 2011-01-25 Nick Clifton <nickc@redhat.com>
8043 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
8044 * config/rx/rx.c (rx_function_value): Likewise.
8045 (rx_promote_function_mode): Likewise.
8046 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
8047 in order to make it legitimate.
8048 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
8049 make sure that the first operand is the same as the result register.
8050 (addsi3_unspec): Delete.
8051 (subdi3): Do not accept immediate operands.
8052 (subdi3_internal): Likewise.
8054 2011-01-25 Jeff Law <law@redhat.com>
8056 PR rtl-optimization/37273
8057 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8058 handle them like argument loads from stack slots. Do not double
8059 count memory for memory constants and argument loads from stack slots.
8061 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8063 PR tree-optimization/47427
8064 PR tree-optimization/47428
8065 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8066 coalesce if the new root var would be TREE_READONLY.
8068 2011-01-25 Richard Guenther <rguenther@suse.de>
8071 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
8072 correct type for TBAA.
8074 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8076 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
8077 (close_phi_written_to_memory): Call for_each_index with
8078 dr_indices_valid_in_loop.
8080 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8082 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
8083 when it is initialized.
8085 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8087 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
8088 call to graphite_find_data_references_in_stmt.
8089 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
8090 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
8091 call to graphite_find_data_references_in_stmt.
8092 (analyze_drs_in_stmts): Same.
8093 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
8094 in which the scalar analysis of indices is performed.
8095 (create_data_ref): Same. Update call to dr_analyze_indices.
8096 (find_data_references_in_stmt): Update call to create_data_ref.
8097 (graphite_find_data_references_in_stmt): Same.
8098 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
8100 (create_data_ref): Same.
8101 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
8102 call to create_data_ref.
8104 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8106 * graphite-sese-to-poly.c (build_poly_scop): Move
8107 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
8109 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8111 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
8112 VAR_DECL, PARM_DECL, and RESULT_DECL.
8114 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8116 * graphite-dependences.c (reduction_dr_1): Allow several reductions
8118 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
8119 that have already been marked as PBB_IS_REDUCTION.
8121 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8123 * graphite-scop-detection.c (same_close_phi_node): New.
8124 (remove_duplicate_close_phi): New.
8125 (make_close_phi_nodes_unique): New.
8126 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
8128 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8130 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
8131 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
8132 of both data references to be the same.
8134 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8136 * graphite-dependences.c (build_lexicographical_constraint): Remove
8138 (build_lexicographical_constraint): Adjust call to
8139 ppl_powerset_is_empty.
8140 (dependence_polyhedron): Same.
8141 (graphite_legal_transform_dr): Same.
8142 (graphite_carried_dependence_level_k): Same.
8143 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
8145 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
8147 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8149 * graphite-sese-to-poly.c
8150 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
8151 (close_phi_written_to_memory): New.
8152 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
8155 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8157 * doc/install.texi: Update the expected version number of PPL to 0.11.
8158 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
8159 #if PPL_VERSION_MINOR < 11.
8161 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8163 * graphite-dependences.c: Include graphite-cloog-util.h.
8164 (new_poly_ddr): Inlined into dependence_polyhedron.
8165 (free_poly_ddr): Moved close by new_poly_ddr.
8166 (dependence_polyhedron_1): Renamed dependence_polyhedron.
8167 Early return NULL when ppl_powerset_is_empty returns true.
8168 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
8169 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
8170 (graphite_legal_transform_dr): Call new_poly_ddr.
8171 (graphite_carried_dependence_level_k): Same.
8172 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
8173 (dot_transformed_deps_stmt_1): Removed.
8174 (dot_deps_stmt_1): Call dot_deps_stmt_2.
8175 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
8176 (dot_deps_1): Call dot_deps_2.
8177 * Makefile.in (graphite-dependences.o): Add missing dependence on
8178 graphite-cloog-util.h.
8180 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8182 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
8183 (build_lexicographical_constraint): Same.
8184 (dependence_polyhedron_1): Same.
8185 (graphite_legal_transform_dr): Same.
8186 (graphite_carried_dependence_level_k): Same.
8187 * graphite-ppl.c (ppl_powerset_is_empty): New.
8188 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
8189 * tree-data-ref.c (dump_data_reference): Print the basic block index.
8191 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8193 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
8194 the "a followed by b" relation and document it.
8196 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8198 * graphite-dependences.c (build_lexicographical_constraint): Stop the
8199 iteration when the bag of constraints is empty.
8201 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8203 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
8205 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8207 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
8208 nest and two loop depths as parameters.
8209 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
8210 lst_perfect_nestify.
8212 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8214 * graphite-dependences.c (print_pddr): Call
8215 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
8217 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8219 * graphite-ppl.c (debug_gmp_value): New.
8220 * graphite-ppl.h (debug_gmp_value): Declared.
8222 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
8224 * doc/install.texi: Document availability of cloog-0.16.
8226 2011-01-25 Vladimir Kargov <kargov@gmail.com>
8228 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
8229 invalid postdominance info.
8231 2011-01-24 Jan Hubicka <jh@suse.cz>
8234 * doc/extend.texi (weak pragma): Drop claim that it must
8235 appear before definition.
8236 * varasm.c (merge_weak, declare_weak): Only sanity check
8237 that DECL is not output at a time it is declared weak.
8239 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
8241 * machmode.def: Fixed comments.
8243 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
8245 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
8247 2011-01-24 Paul Koning <ni1d@arrl.net>
8249 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
8252 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
8255 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
8256 (block_info): Add scanned and prev.
8257 (move_or_delete_vzeroupper_2): Return if the basic block
8258 has been scanned and the upper 128bit state is unchanged
8260 (move_or_delete_vzeroupper_1): Return true if the exit
8262 (move_or_delete_vzeroupper): Visit basic blocks using the
8263 work-list based algorithm based on vt_find_locations in
8266 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
8268 2011-01-24 Nick Clifton <nickc@redhat.com>
8270 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
8271 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
8272 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
8273 then define __v850e1__.
8274 * doc/invoke.texi: Document -mv850es.
8276 2011-01-24 Richard Henderson <rth@redhat.com>
8278 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
8279 compound unordered comparisons.
8280 * config/rx/rx.c (rx_split_fp_compare): Remove.
8281 * config/rx/rx-protos.h: Update.
8282 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
8283 (cbranchsf4): Don't call rx_split_fp_compare.
8284 (*cbranchsf4): Use rx_split_cbranch.
8285 (*cmpsf): Don't accept "i" constraint.
8286 (*conditional_branch): Only valid after reload.
8287 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
8289 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
8292 * config/rs6000/altivec.md (vector constant splitters): Add
8293 support for creating vector single precision constants if -mvsx is
8294 used and we would create the constant using Altivec primitives.
8296 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
8297 Richard Sandiford <rdsandiford@googlemail.com>
8299 PR rtl-optimization/47166
8300 * reload1.c (emit_reload_insns): Disable the spill_reg_store
8301 mechanism for PRE_MODIFY and POST_MODIFY.
8302 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
8305 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
8307 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
8309 2011-01-22 Jan Hubicka <jh@suse.cz>
8312 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
8314 2011-01-22 Jan Hubicka <jh@suse.cz>
8316 PR tree-optimization/43884
8318 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
8319 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
8321 2011-01-22 Anatoly Sokolov <aesok@post.ru>
8323 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8324 * config/s390/s390.c (s390_register_move_cost,
8325 s390_memory_move_cost): New.
8326 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8328 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8331 * except.c (sjlj_assign_call_site_values): Move setting the
8332 crtl->uses_eh_lsda flag to ...
8333 (sjlj_mark_call_sites): ... here.
8334 (sjlj_emit_function_enter): Support NULL dispatch label.
8335 (sjlj_build_landing_pads): In a function with no landing pads
8336 that still has must-not-throw regions, generate code to register
8337 a personality function with empty LSDA.
8339 2011-01-21 Richard Henderson <rth@redhat.com>
8341 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
8343 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
8345 * compare-elim.c: New file.
8346 * Makefile.in (OBJS-common): Add it.
8347 (compare-elim.o): New.
8348 * common.opt (fcompare-elim): New.
8349 * opts.c (default_options_table): Add OPT_fcompare_elim.
8350 * tree-pass.h (pass_compare_elim_after_reload): New.
8351 * passes.c (init_optimization_passes): Add it.
8352 * recog.h: Protect against re-inclusion.
8353 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
8354 * doc/invoke.texi (-fcompare-elim): Document it.
8355 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
8356 * doc/tm.texi: Rebuild.
8358 2011-01-22 Nick Clifton <nickc@redhat.com>
8360 * config/rx/rx.md (cstoresf4): Pass comparison operator to
8361 rx_split_fp_compare.
8363 2011-01-22 Nick Clifton <nickc@redhat.com>
8365 * config/rx/rx.md (UNSPEC_CONST): New.
8366 (deallocate_and_return): Wrap the amount popped off the stack in
8367 an UNSPEC_CONST in order to stop it being rejected by
8368 -mmax-constant-size.
8369 (pop_and_return): Add a "(return)" rtx.
8370 (call): Drop the immediate operand.
8371 (call_internal): Likewise.
8372 (call_value): Likewise.
8373 (call_value_internal): Likewise.
8374 (sibcall_internal): Likewise.
8375 (sibcall_value_internal): Likewise.
8376 (sibcall): Likewise. Generate an explicit call using
8378 (sibcall_value): Likewise.
8379 (mov<>): FAIL if a constant operand is not legitimate.
8380 (addsi3_unpsec): New pattern.
8382 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
8383 (ok_for_max_constant): New function.
8384 (gen_safe_add): New function.
8385 (rx_expand_prologue): Use gen_safe_add.
8386 (rx_expand_epilogue): Likewise.
8387 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
8390 2011-01-21 Jeff Law <law@redhat.com>
8392 PR tree-optimization/47053
8393 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
8394 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
8395 statements are deleted.
8396 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
8397 is nonempty, then purge dead edges and cleanup the CFG.
8399 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8403 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8405 * tree-dfa.c (create_var_ann): Mark variable as used.
8407 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8410 * except.c (convert_to_eh_region_ranges): Emit queued no-region
8411 notes from other section in hot/cold partitioning even if
8412 last_action is -3. Increment call_site_base.
8414 PR rtl-optimization/47366
8415 * fwprop.c (forward_propagate_into): Return bool. If
8416 any changes are made, -fnon-call-exceptions is used and
8417 REG_EH_REGION note is present, call purge_dead_edges
8418 and return true if it purged anything.
8419 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
8420 any EH edges were purged.
8422 2011-01-21 Jeff Law <law@redhat.com>
8424 PR rtl-optimization/41619
8425 * caller-save.c (setup_save_areas): Break out code to determine
8426 which hard regs are live across calls by examining the reload chains
8427 so that it is always used.
8428 Eliminate code which checked REG_N_CALLS_CROSSED.
8430 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8432 PR tree-optimization/47355
8433 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
8434 NOP has non-debug uses beyond PHIs in new_bb.
8436 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8439 * cfgexpand.c (account_used_vars_for_block): Only account vars
8440 that are annotated as used.
8441 (estimated_stack_frame_size): Don't set TREE_USED.
8442 * tree-dfa.c (create_var_ann): Mark variable as used.
8444 2011-01-21 Richard Guenther <rguenther@suse.de>
8447 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
8449 2011-01-21 Richard Guenther <rguenther@suse.de>
8451 PR tree-optimization/47365
8452 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
8453 (vn_reference_lookup_pieces): Adjust.
8454 (vn_reference_lookup): Likewise.
8455 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
8456 (vn_reference_lookup_3): Only look through kills if in
8457 VN_WALKREWRITE mode.
8458 (vn_reference_lookup_pieces): Adjust.
8459 (vn_reference_lookup): Likewise.
8460 (visit_reference_op_load): Likewise.
8461 (visit_reference_op_store): Likewise.
8462 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
8463 (compute_avail): Likewise.
8464 (eliminate): Likewise.
8466 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8468 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
8469 DECL_IGNORED_P non-reg vars if they are used.
8471 PR tree-optimization/47391
8472 * varpool.c (const_value_known_p): Return false if
8475 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
8478 * config/i386/i386.c (ix86_local_alignment): Handle
8479 case for va_list_type_node is nil.
8480 (ix86_canonical_va_list_type): Likewise.
8482 2011-01-21 Alan Modra <amodra@gmail.com>
8484 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
8485 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
8487 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8489 * config/arm/arm.md (define_attr type): Rename f_load
8490 and f_store to f_fpa_load and f_fpa_store. Update.
8491 (write_conflict): Deal with rename fallout.
8492 (*push_fp_multi): Likewise.
8493 * config/arm/fpa.md (f_load): Use f_fpa_load.
8494 (f_store): Use f_fpa_store.
8495 (*movsf_fpa): Likewise.
8496 (*movdf_fpa): Likewise.
8497 (*movxf_fpa): Likewise.
8498 (*thumb2_movsf_fpa): Likewise.
8499 (*thumb2_movdf_fpa): Likewise.
8500 (*thumb2_movxf_fpa): Likewise.
8501 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
8502 f_loadd and f_stored.
8503 (*thumb2_movdi_vfp): Likewise.
8504 (*thumb2_movsf_vfp): Fix attribute to f_loads.
8505 (*thumb2_movsi_vfp): Likewise.
8506 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
8507 Use f_loads instead of f_load.
8508 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
8510 2011-01-20 Anatoly Sokolov <aesok@post.ru>
8512 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8513 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
8514 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8515 (xtensa_mode_dependent_address_p): New function.
8516 (constantpool_address_p): Make static. Change return type to bool.
8517 Change argument type to const_rtx. Use CONST_INT_P predicate.
8519 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
8522 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
8524 2011-01-20 Jakub Jelinek <jakub@redhat.com>
8527 * cfgexpand.c (expand_debug_expr): Instead of generating
8528 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
8531 2011-01-20 Richard Guenther <rguenther@suse.de>
8534 * tree-inline.c (remap_gimple_op_r): Recurse manually for
8535 the pointer operand of MEM_REFs.
8537 2011-01-20 Jakub Jelinek <jakub@redhat.com>
8539 PR tree-optimization/46130
8540 * ipa-split.c (consider_split): If return_bb contains non-virtual
8541 PHIs other than for retval or if split_function would not adjust it,
8544 2011-01-20 Richard Guenther <rguenther@suse.de>
8546 PR tree-optimization/47167
8547 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8548 Revert previous change, only avoid enumeral type changes.
8550 2011-01-19 Mike Stump <mikestump@comcast.net>
8552 * doc/tm.texi.in (BRANCH_COST): Englishify.
8553 * doc/tm.texi (BRANCH_COST): Likewise.
8555 2011-01-19 Dodji Seketeli <dodji@redhat.com>
8558 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
8559 (gen_scheduled_generic_parms_dies): New functions.
8560 (gen_struct_or_union_type_die): Schedule template parameters DIEs
8561 generation for the end of CU compilation.
8562 (dwarf2out_finish): Generate template parameters DIEs here.
8564 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8567 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
8568 debug bind stmt on merge edges.
8570 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8574 * function.c (instantiate_expr): Instantiate incoming rtl of
8575 implicit arguments, and recurse on VALUE_EXPRs.
8576 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
8577 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
8579 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8581 * c-parser.c (c_parser_for_statement): Initialize
8582 collection_expression.
8584 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8586 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
8588 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8590 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
8591 (LINK_SHLIB_SPEC): Don't use %(link_path).
8592 (SUBTARGET_EXTRA_SPECS): Remove link_path.
8594 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8596 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
8597 (NO_SHARED_LIB_SUPPORT): Remove.
8598 (LINK_SHLIB_SPEC): Remove one conditional definition.
8600 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8602 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
8604 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
8605 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
8606 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
8607 %{call_shared} and conditionals on these options not being passed.
8608 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
8611 2011-01-19 Jakub Jelinek <jakub@redhat.com>
8613 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
8616 * ipa-split.c: Spelling fixes.
8618 2011-01-19 Richard Henderson <rth@redhat.com>
8620 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
8621 (*mulsi3): Likewise.
8623 * longlong.h [__mn10300__] (count_leading_zeros): New.
8624 [__mn10300__] (umul_ppmm, smul_ppmm): New.
8625 [__mn10300__] (add_ssaaaa, subddmmss): New.
8626 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
8627 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
8629 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8631 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
8633 2011-01-19 Richard Henderson <rth@redhat.com>
8635 * config/mn10300/mn10300.md (addsi3_flags): New.
8636 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
8637 (subsi3_flags, subc_internal, subdi3): New.
8638 (subdi3_internal, *subdi3_degenerate): New.
8639 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
8641 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
8642 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
8643 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
8644 * config/mn10300/mn10300-protos.h: Update.
8645 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
8646 (return_ret): Likewise. Rename from return_internal_regs.
8647 (return_internal): Remove.
8649 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
8650 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
8651 (mn10300_legitimate_constant_p): Likewise.
8652 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
8653 (mn10300_frame_size): New.
8654 (mn10300_expand_prologue): Use it.
8655 (mn10300_expand_epilogue): Likewise.
8656 (mn10300_initial_offset): Likewise.
8657 * config/mn10300/mn10300-protos.h: Update.
8658 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
8659 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
8660 (prologue, epilogue, return_internal): Tidy output code.
8661 (mn10300_store_multiple_operation, return): Likewise.
8662 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
8663 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
8664 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
8665 (load_pic, am33_load_pic): New.
8666 (mn10300_load_pic0, mn10300_load_pic1): New.
8668 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
8669 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
8670 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
8671 (cc_flags_for_mode, cc_flags_for_code): New.
8672 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
8673 overflow flag is not valid. Validate that the flags we need
8674 for the comparison are valid.
8675 (mn10300_output_cmp): Remove.
8676 (mn10300_output_add): New.
8677 (mn10300_select_cc_mode): Use cc_flags_for_code.
8678 (mn10300_split_cbranch): New.
8679 (mn10300_match_ccmode): New.
8680 (mn10300_split_and_operand_count): New.
8681 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
8683 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
8684 (addsi3): ... here. Use mn10300_output_add.
8685 (*addsi3_flags): New.
8686 (*am33_subsi3, *mn10300_subsi3): Merge...
8687 (subsi3): ... here. Use attribute isa.
8688 (*subsi3_flags): New.
8689 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
8691 (*am33_andsi3, *mn10300_andsi3): Merge...
8693 (*andsi3_flags): New.
8694 (andsi3 splitters): New.
8695 (*am33_iorsi3, *mn10300_iorsi3): Merge...
8697 (*iorsi3_flags): New.
8698 (*am33_xorsi3, *mn10300_xorsi3): Merge...
8700 (*xorsi3_flags): New.
8701 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
8702 (one_cmplsi2): ... here.
8703 (*one_cmplsi2_flags): New.
8704 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
8705 instead of "dax" in constraints. Use mn10300_split_cbranch.
8706 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
8707 use matching constraints to eliminate a self-comparison.
8708 (*integer_conditional_branch): Rename from integer_conditional_branch.
8709 Use int_mode_flags to match CC_REG.
8710 (*cbranchsi4_btst, *btstsi): New.
8711 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
8712 mn10300_split_cbranch.
8713 (*am33_cmpsf): Rename from am33_cmpsf.
8714 (*float_conditional_branch): Rename from float_conditional_branch.
8715 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
8716 (zero_extendqisi2): ... here.
8717 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
8718 (zero_extendhisi2): ... here.
8719 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
8720 (extendqisi2): ... here.
8721 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
8722 (extendhisi2): ... here.
8723 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
8724 (ashlsi3): ... here.
8725 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
8726 (lshrsi3): ... here.
8727 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
8728 (ashrsi3): ... here.
8729 (consecutive add peephole): Remove.
8730 * config/mn10300/predicates.md (label_ref_operand): New.
8731 (int_mode_flags): New.
8732 (CCZN_comparison_operator): New.
8734 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
8735 (throughput_42_latency_43): New reservation.
8736 (mulsidi3, umulsidi3): New expanders.
8737 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
8738 the MDR register to allocation; separately allocate the low and
8739 high parts of the DImode result.
8740 (umulsidi3_internal): Similarly.
8741 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
8742 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
8743 (udivsi3, umodsi3): Remove.
8744 (udivmodsi4, divmodsi4): New expanders.
8745 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
8746 (*divmodsi4): Simiarly.
8747 (ext_internal): New.
8749 * config/mn10300/constraints.md ("z"): New constraint.
8750 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
8751 (FIXED_REGISTERS): Don't fix MDR.
8752 (CALL_USED_REGSITERS): Reformat nicely.
8753 (REG_ALLOC_ORDER): Add MDR.
8754 (enum regclass): Add MDR_REGS.
8755 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
8756 (IRA_COVER_CLASSES): Add MDR_REGS.
8757 (REGNO_REG_CLASS): Handle MDR_REG.
8758 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
8759 (mn10300_register_move_cost): Likewise.
8760 * config/mn10300/mn10300.md (MDR_REG): New.
8761 (*movsi_internal): Handle moves to/from MDR_REGS.
8763 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
8765 (mn10300_secondary_reload): Tidy combination reload classes.
8766 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
8767 addresses for AM33. Allow symbolic offsets for reg+imm.
8768 (mn10300_regno_in_class_p): New.
8769 (mn10300_legitimize_reload_address): New.
8770 * config/mn10300/mn10300.h (enum reg_class): Remove
8771 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
8772 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
8774 (REG_CLASS_NAMES): Update to match.
8775 (REG_CLASS_CONTENTS): Likewise.
8776 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
8777 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
8778 (REGNO_IN_RANGE_P): Remove.
8779 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
8780 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
8781 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
8782 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
8783 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
8784 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
8785 (REGNO_GENERAL_P): New.
8786 (HAVE_POST_MODIFY_DISP): New.
8787 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
8788 (LEGITIMIZE_RELOAD_ADDRESS): New.
8789 * config/mn10300/mn10300-protos.h: Update.
8791 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
8792 DATA_REGS for AM33 stack-pointer destination.
8793 (mn10300_preferred_output_reload_class): Likewise.
8794 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
8795 into a form appropriate for ...
8796 (TARGET_SECONDARY_RELOAD): New.
8797 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
8798 * config/mn10300/mn10300-protos.h: Update.
8799 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
8800 reload_insi; use the "A" constraint for the scratch; handle AM33
8801 moves of sp to non-address registers.
8803 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
8804 (*movqi_internal): ... here.
8805 (*am33_movhi, *mn10300_movhi): Merge into...
8806 (*movhi_internal): ... here.
8807 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
8808 as the source/destination of moves from/to SP.
8809 (movsf): Only allow for AM33-2.
8810 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
8811 any integer constant constraint. Only allow for AM33-2. Tidy
8812 all of the alternative outputs.
8813 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
8814 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
8816 (udivsi3, umodsi3): New patterns for MN103 only.
8818 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
8820 * doc/tm.texi.in: Spell out that a lack of register class unions
8822 * doc/tm.texi: Regenerate.
8824 2011-01-19 Jakub Jelinek <jakub@redhat.com>
8826 PR rtl-optimization/47337
8827 * dce.c (check_argument_store): New function.
8828 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
8830 PR tree-optimization/47290
8831 * tree-eh.c (infinite_empty_loop_p): New function.
8832 (cleanup_empty_eh): Use it.
8834 2011-01-18 Steve Ellcey <sje@cup.hp.com>
8837 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
8838 (a64_expand_widen_sum): Ditto.
8839 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
8840 (vec_extract_evenodd_help): Ditto.
8841 (vec_extract_evenv4hi): Ditto.
8842 (vec_extract_oddv4hi): Ditto.
8843 (vec_extract_evenv2si): Ditto.
8844 (vec_extract_oddv2si): Ditto.
8845 (vec_extract_evenv2sf): Ditto.
8846 (vec_extract_oddv2sf): Ditto.
8847 (vec_pack_trunc_v4hi: Ditto.
8848 (vec_pack_trunc_v2si): Ditto.
8849 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
8850 (vec_interleave_highv8qi): Ditto.
8852 (vec_extract_oddv8qi): Ditto.
8853 (vec_interleave_lowv4hi): Ditto.
8854 (vec_interleave_highv4hi): Ditto.
8855 (vec_interleave_lowv2si): Ditto.
8856 (vec_interleave_highv2si): Ditto.
8858 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8860 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
8861 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
8862 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
8863 (pa_c_mode_for_suffix): New.
8864 (TARGET_EXPAND_BUILTIN): Define.
8865 (TARGET_C_MODE_FOR_SUFFIX): Define.
8866 (pa_builtins): Define.
8867 (pa_init_builtins): Register __float128 type and init new support
8869 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
8870 * config/pa/quadlib.c (_U_Qfcopysign): New.
8872 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
8875 * explow.c (allocate_dynamic_stack_space): Do not assume more than
8876 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
8879 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8881 PR tree-optimization/47179
8882 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
8883 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
8885 2011-01-18 Richard Guenther <rguenther@suse.de>
8887 PR rtl-optimization/47216
8888 * emit-rtl.c: Include tree-flow.h.
8889 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
8890 of replicating it with different semantics.
8891 * Makefile.in (emit-rtl.o): Adjust.
8893 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8895 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
8896 (cortex_a9_dp): Handle neon types correctly.
8898 2011-01-18 Jakub Jelinek <jakub@redhat.com>
8900 PR rtl-optimization/47299
8901 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
8902 subtarget. Use normal multiplication if both operands are constants.
8903 * expmed.c (expand_widening_mult): Don't try to optimize constant
8904 multiplication if op0 has VOIDmode. Convert op1 constant to mode
8907 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8909 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
8910 spacing after 'e.g.', typos, comma, hyphenation.
8912 2011-01-17 Richard Henderson <rth@redhat.com>
8914 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
8915 (rx_restricted_mem_operand): New.
8916 (rx_shift_operand): Use register_operand.
8917 (rx_source_operand, rx_compare_operand): Likewise.
8918 * config/rx/rx.md (addsi3_flags): New expander.
8919 (adddi3): Rewrite as expander.
8920 (adc_internal, *adc_flags, adddi3_internal): New patterns.
8921 (subsi3_flags): New expander.
8922 (subdi3): Rewrite as expander.
8923 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
8925 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
8926 (rx_init_builtins): Remove sat builtin.
8927 (rx_expand_builtin): Likewise.
8928 * config/rx/rx.md (ssaddsi3): New.
8929 (*sat): Rename from sat. Represent the CC_REG input.
8931 * config/rx/predicates.md (rshift_operator): New.
8932 * config/rx/rx.c (rx_expand_insv): Remove.
8933 * config/rx/rx-protos.h: Update.
8934 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
8935 operand to the canonical position.
8936 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
8937 (*bitclr, *bitclr_in_memory): Similarly.
8938 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
8939 (insv): Retain the zero_extract in the expansion.
8941 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
8942 (bswaphi2, bitinvert, revw): Likewise.
8944 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
8945 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
8946 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
8947 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
8948 (bitset, bitset_in_memory): Likewise.
8949 (bitinvert, bitinvert_in_memory): Likewise.
8950 (bitclr, bitclr_in_memory): Likewise.
8951 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
8952 (rx_strend, rx_cmpstrn): Likewise.
8953 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
8954 (bitop peep2 patterns): Remove.
8956 * config/rx/rx.c (rx_match_ccmode): New.
8957 * config/rx/rx-protos.h: Update.
8958 * config/rx/rx.md (abssi2): Clobber, don't set flags.
8959 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
8960 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
8961 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
8962 (fix_truncsfsi2, floatsisf2): Likewise.
8963 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
8964 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
8965 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
8966 (*subsi3_flags, *xorsi3_flags): New.
8968 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
8970 * config/rx/rx.c (rx_print_operand): Remove workaround for
8971 unsplit comparison operations.
8973 * config/rx/rx.md (movsicc): Split after reload.
8974 (*movsicc): Merge *movsieq and *movsine via match_operator.
8975 (*stcc): New pattern.
8977 * config/rx/rx.c (rx_float_compare_mode): Remove.
8978 * config/rx/rx.h (rx_float_compare_mode): Remove.
8979 * config/rx/rx.md (cstoresi4): Split after reload.
8980 (*sccc): New pattern.
8982 * config/rx/predicates.md (label_ref_operand): New.
8983 (rx_z_comparison_operator): New.
8984 (rx_zs_comparison_operator): New.
8985 (rx_fp_comparison_operator): New.
8986 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
8987 Validate that the flags are set properly for the comparison.
8988 (rx_gen_cond_branch_template): Remove.
8989 (rx_cc_modes_compatible): Remove.
8990 (mode_from_flags): New.
8991 (flags_from_code): Rename from flags_needed_for_conditional.
8992 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
8993 (rx_select_cc_mode): Likewise.
8994 (rx_split_fp_compare): New.
8995 (rx_split_cbranch): New.
8996 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
8997 (*cbranchsi4): Use match_operator and rx_split_cbranch.
8998 (*cbranchsf4): Similarly.
8999 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
9000 match_operator and rx_split_cbranch.
9001 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
9002 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
9003 (*cmpsi): Rename from cmpsi.
9004 (*tstsi): Rename from tstsi.
9005 (*cmpsf): Rename from cmpsf; use CC_Fmode.
9006 (*conditional_branch): Rename from conditional_branch.
9007 (*reveresed_conditional_branch): Remove.
9008 (b<code>): Remove expander.
9009 * config/rx/rx-protos.h: Update.
9011 * config/rx/rx.c (rx_compare_redundant): Remove.
9012 * config/rx/rx.md (cmpsi): Don't use it.
9013 * config/rx/rx-protos.h: Update.
9015 * config/rx/rx-modes.def (CC_F): New mode.
9016 * config/rx/rx.c (rx_select_cc_mode): New.
9017 * config/rx/rx.h (SELECT_CC_MODE): Use it.
9018 * config/rx/rx-protos.h: Update.
9020 2011-01-17 Richard Henderson <rth@redhat.com>
9022 * except.c (dump_eh_tree): Fix stray ; after for statement.
9024 2011-01-17 Richard Guenther <rguenther@suse.de>
9026 PR tree-optimization/47313
9027 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
9028 handling before copying the body. Properly deal with
9029 by-reference result in SSA form.
9031 2011-01-17 Ian Lance Taylor <iant@google.com>
9034 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
9035 (struct_value_alias_set): Don't define.
9036 (sparc_option_override): Don't set sparc_sr_alias_set and
9037 struct_value_alias_set.
9038 (save_or_restore_regs): Use gen_frame_mem rather than calling
9040 (sparc_struct_value_rtx): Likewise.
9042 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
9045 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
9046 (_mm_maskstore_pd): Likewise.
9047 (_mm_maskload_ps): Likewise.
9048 (_mm_maskstore_ps): Likewise.
9049 (_mm256_maskload_pd): Change mask to __m256i.
9050 (_mm256_maskstore_pd): Likewise.
9051 (_mm256_maskload_ps): Likewise.
9052 (_mm256_maskstore_ps): Likewise.
9054 * config/i386/i386-builtin-types.def: Updated.
9055 (ix86_expand_special_args_builtin): Likewise.
9057 * config/i386/i386.c (bdesc_special_args): Update
9058 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
9059 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
9060 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
9061 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
9063 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
9064 Use <avxpermvecmode> on mask register.
9065 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
9067 2011-01-17 Olivier Hainque <hainque@adacore.com>
9068 Michael Haubenwallner <michael.haubenwallner@salomon.at>
9069 Eric Botcazou <ebotcazou@adacore.com>
9072 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
9073 if <= USHRT_MAX in 32-bit mode.
9075 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9077 * doc/install.texi (Configuration, Specific): Wrap long
9078 lines in examples. Allow line wrapping in long options
9079 and URLs where beneficial for PDF output.
9081 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
9083 * config/mips/mips.c (mips_classify_symbol): Don't return
9084 SYMBOL_PC_RELATIVE for nonlocal labels.
9086 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
9088 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
9090 2011-01-15 Jan Hubicka <jh@suse.cz>
9092 PR tree-optimization/47276
9093 * ipa.c (function_and_variable_visibility): Do not try to mark alias
9094 declarations as needed.
9096 2011-01-15 Martin Jambor <mjambor@suse.cz>
9098 * common.opt (fdevirtualize): New flag.
9099 * doc/invoke.texi (Option Summary): Document it.
9100 * opts.c (default_options_table): Add devirtualize flag.
9101 * ipa-prop.c (detect_type_change): Return immediately if
9102 devirtualize flag is not set.
9103 (detect_type_change_ssa): Likewise.
9104 (compute_known_type_jump_func): Likewise.
9105 (ipa_analyze_virtual_call_uses): Likewise.
9107 2011-01-14 Martin Jambor <mjambor@suse.cz>
9109 PR tree-optimization/45934
9110 PR tree-optimization/46302
9111 * ipa-prop.c (type_change_info): New type.
9112 (stmt_may_be_vtbl_ptr_store): New function.
9113 (check_stmt_for_type_change): Likewise.
9114 (detect_type_change): Likewise.
9115 (detect_type_change_ssa): Likewise.
9116 (compute_complex_assign_jump_func): Check for dynamic type change.
9117 (compute_complex_ancestor_jump_func): Likewise.
9118 (compute_known_type_jump_func): Likewise.
9119 (compute_scalar_jump_functions): Likewise.
9120 (ipa_analyze_virtual_call_uses): Likewise.
9121 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
9123 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9125 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
9126 * config/i386/i386.opt (msse5): New Alias.
9128 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9130 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
9131 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9132 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9133 * config/sparc/sparc.h (CC1_SPEC): Likewise.
9135 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9137 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
9139 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9140 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9141 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
9142 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
9144 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
9146 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9148 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
9150 2011-01-14 Mike Stump <mikestump@comcast.net>
9152 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
9153 * config/fr30/fr30.md: Likweise
9154 (movsi_push): Likewise.
9155 (movsi_pop): Likewise.
9156 (enter_func): Likewise.
9157 * config/moxie/moxie.md (movsi_push): Likewise.
9158 (movsi_pop): Likewise.
9160 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9162 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
9163 %{no_archive} %{exact_version}.
9164 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
9165 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
9166 %{no_archive} %{exact_version}.
9167 * config/mips/openbsd.h (LINK_SPEC): Likewise.
9168 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
9169 * config/mips/vxworks.h: Likewise.
9171 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9173 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
9175 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9177 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
9178 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
9180 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9182 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
9185 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9187 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
9189 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
9190 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
9192 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
9193 Don't handle -shlib.
9195 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9197 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
9198 (CC1_SPEC): Don't handle -profile.
9200 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9202 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
9203 * config/mips/mips.h (CC1_SPEC): Likewise.
9205 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9207 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
9208 * config/mips/mips.h (CC1_SPEC): Likewise.
9210 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9212 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
9213 * config/m32r/linux.h (LINK_SPEC): Likewise.
9214 * config/mips/linux.h (LINK_SPEC): Likewise.
9215 * config/mips/linux64.h (LINK_SPEC): Likewise.
9216 * config/sparc/linux.h (LINK_SPEC): Likewise.
9217 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9218 LINK_SPEC): Likewise.
9219 * config/xtensa/linux.h (LINK_SPEC): Likewise.
9221 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9223 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
9225 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
9227 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9229 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
9230 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
9232 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9234 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
9236 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9238 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
9239 supports -Bstatic/-Bdynamic.
9240 * configure: Regenerate.
9242 2011-01-14 Jan Hubicka <jh@suse.cz>
9243 Jack Howarth <howarth@bromo.med.uc.edu>
9246 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
9247 when checking debug_info_level. Test write_symbols instead of
9248 debug_hooks->var_location when setting flag_var_tracking_uninit.
9250 2011-01-14 Richard Guenther <rguenther@suse.de>
9252 PR tree-optimization/47179
9253 * target.def (ref_may_alias_errno): New target hook.
9254 * targhooks.h (default_ref_may_alias_errno): Declare.
9255 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
9256 (default_ref_may_alias_errno): New function.
9257 * target.h (struct ao_ref_s): Declare.
9258 * tree-ssa-alias.c: Include target.h.
9259 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
9260 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
9261 (targhooks.o): Likewise.
9262 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
9263 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
9265 2011-01-14 Richard Guenther <rguenther@suse.de>
9267 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
9269 2011-01-14 Richard Guenther <rguenther@suse.de>
9271 PR tree-optimization/47280
9272 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
9274 (tree_ssa_forward_propagate_single_use_vars): Deal with
9275 CFG changes from associate_plusminus.
9277 2011-01-14 Richard Guenther <rguenther@suse.de>
9281 2011-01-11 Richard Guenther <rguenther@suse.de>
9283 PR tree-optimization/46076
9284 * tree-ssa.c (useless_type_conversion_p): Conversions from
9285 unprototyped to empty argument list function types are useless.
9287 2011-01-14 Richard Guenther <rguenther@suse.de>
9289 PR tree-optimization/47286
9290 * tree-ssa-structalias.c (new_var_info): Register variables are global.
9292 2011-01-14 Martin Jambor <mjambor@suse.cz>
9295 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
9297 2011-01-13 Anatoly Sokolov <aesok@post.ru>
9299 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
9300 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9301 * config/xtensa/xtensa.c (xtensa_libcall_value,
9302 xtensa_function_value_regno_p): New functions.
9303 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9305 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
9308 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
9310 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
9311 New function prototype.
9312 * config/i386/winnt.c (i386_pe_assemble_visibility):
9313 Warn only if attribute was specified by user.
9315 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9318 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
9320 (floatunsdidf2_fcfidu): Ditto.
9322 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9324 * config/s390/s390.c (print_operand_address): Replace 'error' with
9325 'output_operand_lossage'.
9326 (print_operand): Likewise.
9328 2011-01-13 Jeff Law <law@redhat.com>
9330 PR rtl-optimization/39077
9331 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
9332 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
9333 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
9334 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
9335 * gcse.c (prune_insertions_deletions): New function.
9336 (compute_pre_data): Use it.
9338 2011-01-13 Dodji Seketeli <dodji@redhat.com>
9341 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
9343 (prune_unused_types_mark): Use it.
9345 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
9347 PR rtl-optimization/45352
9348 * sel-sched.c: Update copyright years.
9349 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
9350 in the advancing loop when we have issued issue_rate insns.
9352 2011-01-12 Richard Henderson <rth@redhat.com>
9354 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
9355 (TARGET_MD_ASM_CLOBBERS): New.
9357 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
9358 (TARGET_DELEGITIMIZE_ADDRESS): New.
9360 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
9361 (clzsi2, *bsch): New patterns.
9363 * config/mn10300/mn10300.md (INT): New mode iterator.
9364 (*mov<INT>_clr): New pattern, and peep2 to generate it.
9366 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
9367 flag_split_wide_types.
9369 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
9370 (mn10300_trampoline_init): Rewrite without a template, an immediate
9371 load and a direct branch.
9372 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
9374 2011-01-12 Anatoly Sokolov <aesok@post.ru>
9376 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9377 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
9378 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
9379 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9381 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
9384 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
9387 2011-01-12 Jan Hubicka <jh@suse.cz>
9390 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
9391 (PLUGIN_COND_CLOSE): New macro.
9392 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
9394 2011-01-12 Richard Guenther <rguenther@suse.de>
9397 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
9398 register variables in a MEM_REF.
9400 2011-01-12 Joseph Myers <joseph@codesourcery.com>
9402 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
9403 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
9404 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
9405 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
9406 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
9407 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
9408 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
9409 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
9410 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
9411 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
9412 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
9413 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
9414 * config/gnu-user.h: New. Copied from linux.h.
9415 (LINUX_TARGET_STARTFILE_SPEC): Rename to
9416 GNU_USER_TARGET_STARTFILE_SPEC.
9417 (LINUX_TARGET_ENDFILE_SPEC): Rename to
9418 GNU_USER_TARGET_ENDFILE_SPEC.
9419 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
9420 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
9421 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
9422 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
9423 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
9424 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
9425 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
9426 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
9427 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
9428 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
9429 * config/arm/linux-eabi.h (CC1_SPEC): Use
9430 GNU_USER_TARGET_CC1_SPEC.
9431 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
9432 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
9433 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
9434 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
9435 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
9436 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
9437 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
9438 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
9440 2011-01-12 Richard Guenther <rguenther@suse.de>
9443 * doc/invoke.texi (ffast-math): Document it is turned on
9446 2011-01-12 Jan Hubicka <jh@suse.cz>
9448 PR tree-optimization/47233
9449 * opts.c (common_handle_option): Disable ipa-reference with profile
9452 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
9454 * c-parser.c (c_parser_objc_at_property_declaration): Improved
9457 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
9459 * c-parser.c (c_lex_one_token): Updated and reindented some
9460 comments. No changes in code.
9462 2011-01-11 Ian Lance Taylor <iant@google.com>
9464 * godump.c (go_output_var): Don't output the variable if there is
9465 already a type with the same name.
9467 2011-01-11 Ian Lance Taylor <iant@google.com>
9469 * godump.c (go_format_type): Don't generate float80.
9471 2011-01-11 Richard Henderson <rth@redhat.com>
9473 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
9474 declaration. Rewrite for both speed and size.
9475 (mn10300_address_cost_1): Remove.
9476 (mn10300_register_move_cost): New.
9477 (mn10300_memory_move_cost): New.
9478 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
9479 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
9480 extensions, shifts, BSWAP, CLZ.
9481 (mn10300_wide_const_load_uses_clr): Remove.
9482 (TARGET_REGISTER_MOVE_COST): New.
9483 (TARGET_MEMORY_MOVE_COST): New.
9484 * config/mn10300/mn10300-protos.h: Update.
9485 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
9487 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
9488 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
9489 * config/mn10300/mn10300-protos.h: Update.
9490 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
9491 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
9492 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
9493 (*test_int_bitfield, *test_byte_bitfield): Remove.
9494 (*bit_test, *subreg_bit_test): Remove.
9495 * config/mn10300/predicates.md (const_8bit_operand): Remove.
9497 * config/mn10300/constraints.md ("c"): Rename from "A".
9498 ("A", "D"): New constraint letters.
9499 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
9500 (fmssf4, fnmasf4, fnmssf4): Likewise.
9502 * config/mn10300/mn10300.md (isa): New attribute.
9503 (enabled): New attribute.
9505 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
9506 (abssf2, negsf2): Define only for hardware fp.
9507 (sqrtsf2): Reformat.
9508 (addsf3, subsf3, mulsf3): Merge expander and insn.
9510 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
9511 (DEBUGGER_AUTO_OFFSET): Remove.
9512 (DEBUGGER_ARG_OFFSET): Remove.
9514 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
9515 Emit register stores with the same offsets as the hardware.
9516 (mn10300_store_multiple_operation): Don't check that the register
9517 save offsets are monotonic.
9518 * config/mn10300/mn10300-protos.h: Update.
9520 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
9522 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
9523 in terms of the value on the stack, not the MDR register.
9525 2011-01-11 Jan Hubicka <jh@suse.cz>
9529 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
9530 (symbol_alias_set_destroy, symbol_alias_set_contains,
9531 propagate_aliases_backward): Declare.
9532 * lto-streamer-out.c (struct sets): New sturcture.
9533 (trivally_defined_alias): New function.
9534 (output_alias_pair_p): Rewrite.
9535 (output_unreferenced_globals): Fix output of alias pairs.
9536 (produce_symtab): Likewise.
9537 * ipa.c (function_and_variable_visibility): Set weak alias destination
9539 * varasm.c (symbol_alias_set_t): Remove.
9540 (symbol_alias_set_destroy): Export.
9541 (propagate_aliases_forward, propagate_aliases_backward): New functions
9543 (compute_visible_aliases): ... this one; remove.
9544 (trivially_visible_alias): New
9545 (trivially_defined_alias): New.
9546 (remove_unreachable_alias_pairs): Rewrite.
9547 (finish_aliases_1): Reorganize code checking if alias is defined.
9548 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
9551 2011-01-11 Richard Guenther <rguenther@suse.de>
9553 PR tree-optimization/46076
9554 * tree-ssa.c (useless_type_conversion_p): Conversions from
9555 unprototyped to empty argument list function types are useless.
9557 2011-01-11 Richard Guenther <rguenther@suse.de>
9560 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
9561 volatile MEMs as MEM_READONLY_P.
9563 2011-01-11 Richard Guenther <rguenther@suse.de>
9565 PR tree-optimization/47239
9566 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
9568 2011-01-11 Jeff Law <law@redhat.com>
9570 PR tree-optimization/47086
9571 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
9572 IVs from statements that might throw.
9574 2011-01-10 Jan Hubicka <jh@suse.cz>
9577 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
9579 2011-01-10 Jan Hubicka <jh@suse.cz>
9582 * profile.c (read_profile_edge_counts): Ignore profile inconistency
9583 when correcting profile.
9585 2011-01-10 Jan Hubicka <jh@suse.cz>
9588 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
9590 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
9591 Restore DECL_FINI_PRIORITY.
9593 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9595 * doc/gimple.texi: Fix quoting of multi-word return values in
9596 @deftypefn statements. Ensure presence of return value. Wrap
9597 overlong @deftypefn lines.
9598 (is_gimple_operand, is_gimple_min_invariant_address): Remove
9599 descriptions of removed functions.
9600 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
9601 of multi-word return value in @deftypefn statement.
9603 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9605 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
9606 (Conditional Expressions, Logical Operators)
9607 (Statement and operand traversals): Do not indent smallexample
9608 code. Fix duplicate function argument in example.
9610 2011-01-10 Jeff Law <law@redhat.com>
9612 PR tree-optimization/47141
9613 * ipa-split.c (split_function): Handle case where we are
9614 returning a value and the return block has a virtual operand phi.
9616 2011-01-10 Jan Hubicka <jh@suse.cz>
9618 PR tree-optimization/47234
9619 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
9620 (pass_feedback_split_functions): Declare.
9621 * passes.c (init_optimization_passes): Add ipa-split as subpass of
9623 * ipa-split.c (gate_split_functions): Update comments; disable
9624 split-functions for profile_arc_flag and branch_probabilities.
9625 (gate_feedback_split_functions): New function.
9626 (execute_feedback_split_functions): New function.
9627 (pass_feedback_split_functions): New global var.
9629 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
9632 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
9633 calling gimple_call_set_cannot_inline.
9635 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
9637 * config/darwin-sections.def: Remove unused section.
9639 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
9642 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
9644 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
9647 * c-parser.c (c_parser_declaration_or_fndef): Improved
9650 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
9652 * config/i386/winnt.c (i386_pe_start_function): Make sure
9653 to switch back to function's section.
9655 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
9659 * plugin.c: Move include of dlfcn.h from here...
9660 * system.h: ... to here.
9662 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9664 * doc/cpp.texi (C++ Named Operators): Fix markup for header
9666 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
9667 two extra empty pages in PDF output.
9669 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
9672 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
9673 for error recovery purposes behave as if it was not specified so
9674 that the default type is usd.
9676 2011-01-07 Jan Hubicka <jh@suse.cz>
9678 PR tree-optmization/46469
9679 * ipa.c (function_and_variable_visibility): Clear needed flags on
9680 nodes with external decls; handle weakrefs merging correctly.
9682 2011-01-07 Joseph Myers <joseph@codesourcery.com>
9684 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
9687 2011-01-07 Jan Hubicka <jh@suse.cz>
9689 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
9690 and no longer claim that gold is required for linker plugin.
9691 * configure: Regenerate.
9692 * gcc.c (PLUGIN_COND): New macro.
9693 (LINK_COMMAND_SPEC): Use it.
9694 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
9695 * config.in (HAVE_LTO_PLUGIN): New.
9696 * configure.ac (--with-lto-plugin): New parameter; autodetect
9699 2011-01-07 Jan Hubicka <jh@suse.cz>
9701 PR tree-optimization/46367
9702 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
9703 when we can update original.
9704 (cgraph_mark_inline_edge): Sanity check.
9705 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
9707 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9709 * config/spu/spu.h (ASM_COMMENT_START): Define.
9711 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
9715 (SWITCH_KEEP_FOR_GCC): Likewise.
9716 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
9717 (do_spec_1): Handle "%>".
9719 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
9721 2011-01-07 Jakub Jelinek <jakub@redhat.com>
9724 * config/i386/i386.c (ix86_delegitimize_address): If
9725 simplify_gen_subreg fails, return orig_x.
9728 * value-prof.c (gimple_stringop_fixed_value): Handle
9729 lhs of the call properly.
9731 2011-01-07 Jan Hubicka <jh@suse.cz>
9734 * lto-opt.c (lto_reissue_options): Set flag_shlib.
9736 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
9738 * target.def (function_switched_text_sections): New hook.
9739 * doc/tm.texi: Regenerated.
9740 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
9741 * final.c (default_function_switched_text_sections): New.
9742 (final_scan_insn): Call function_switched_text_sections when a
9743 mid-function section change occurs.
9744 * output.h (default_function_switched_text_sections): Declare.
9745 * config/darwin-protos.h (darwin_function_switched_text_sections):
9747 * config/darwin.c (darwin_function_switched_text_sections): New.
9748 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
9750 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
9752 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
9753 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
9754 the secondary code fragment when outputting for DWARF == 2.
9756 2011-01-07 Anatoly Sokolov <aesok@post.ru>
9758 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9759 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
9761 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
9762 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9764 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
9767 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
9768 when it is not empty.
9770 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
9773 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
9774 (case ${target}): Add btver1.
9775 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9776 -march=native recognize btver1 processors.
9777 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9778 btver1 def_and_undef
9779 * config/i386/i386.c (struct processor_costs btver1_cost): New
9781 (m_BTVER1): New definition.
9782 (m_AMD_MULTIPLE): Includes m_BTVER1.
9783 (initial_ix86_tune_features): Add btver1 tune.
9784 (processor_target_table): Add btver1 entry.
9785 (static const char *const cpu_names): Add btver1 entry.
9786 (software_prefetching_beneficial_p): Add btver1.
9787 (ix86_option_override_internal): Add btver1 instruction sets.
9788 (ix86_issue_rate): Add btver1.
9789 (ix86_adjust_cost): Add btver1.
9790 * config/i386/i386.h (TARGET_BTVER1): New definition.
9791 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
9792 (enum processor_type): Add PROCESSOR_BTVER1.
9793 * config/i386/i386.md (define_attr "cpu"): Add btver1.
9795 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9798 * config/i386/i386.c (legitimize_tls_address)
9799 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
9800 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
9801 (tls_initial_exec_64_sun): New pattern.
9803 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
9805 * doc/invoke.texi (Overall Options): Improve wording and markup
9806 of the description of -wrapper.
9808 2011-01-06 Joseph Myers <joseph@codesourcery.com>
9810 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
9811 rdynamic, threads): New Driver options.
9813 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9816 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
9817 if coming from .tdata.
9818 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
9820 2011-01-06 Jan Hubicka <jh@suse.cz>
9823 * collect2.c (main): Do not enable LTOmode when plugin is active.
9825 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9828 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
9829 --version output if supported.
9830 * configure: Regenerate.
9832 2011-01-06 Joseph Myers <joseph@codesourcery.com>
9834 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
9837 2011-01-06 Jakub Jelinek <jakub@redhat.com>
9840 * c-convert.c (convert): When converting a complex expression
9841 other than COMPLEX_EXPR to a different complex type, ensure
9842 c_save_expr is called instead of save_expr, unless in_late_binary_op.
9843 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
9844 when converting COMPLEX_TYPE.
9846 2011-01-06 Ira Rosen <irar@il.ibm.com>
9848 PR tree-optimization/47139
9849 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
9850 only the last reduction value is used outside the loop. Update
9853 2011-01-05 Joseph Myers <joseph@codesourcery.com>
9855 * config/rtems.opt: New.
9856 * config.gcc (*-*-rtems*): Use rtems.opt.
9858 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
9860 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
9861 processors do not support 3DNow instructions.
9863 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9865 * config/spu/spu.c (spu_option_override): Set parameter
9866 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
9868 2011-01-05 Jan Hubicka <jh@suse.cz>
9870 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
9871 at the command line.
9873 2011-01-05 Martin Jambor <mjambor@suse.cz>
9876 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
9877 deltas on streamed outgoing edges.
9878 (output_node_opt_summary): Output info for outgoing edges only when
9879 the node is in new parameter set.
9880 (output_cgraph_opt_summary): New parameter set, passed to the two
9881 aforementioned functions. Update its forward declaration and its
9884 2011-01-05 Tom Tromey <tromey@redhat.com>
9886 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
9887 operator to c_finish_omp_atomic.
9888 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
9889 (build_unary_op): Update.
9890 (build_modify_expr): Update.
9891 (build_asm_expr): Update.
9893 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9895 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
9896 newly inserted insns.
9898 (spu_emit_branch_hint): Likewise.
9899 (insert_hbrp_for_ilb_runout): Likewise.
9900 (spu_machine_dependent_reorg): Call df_finish_pass after
9901 schedule_insns returns.
9903 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9905 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
9907 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
9909 PR tree-optimization/47005
9910 * tree-sra.c (struct access): Add 'non_addressable' bit.
9911 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
9912 (decide_one_param_reduction): Return 0 if the parameter is passed by
9913 reference and one of the accesses in the group is non_addressable.
9915 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
9917 PR tree-optimization/47056
9918 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
9919 (mark_load): Likewise. Handle FUNCTION_DECL specially.
9920 (mark_store): Likewise. Pass STMT to ipa_record_reference.
9922 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
9924 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
9925 initializer. Skip view conversions from aggregate types.
9927 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
9930 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
9932 2011-01-04 Philipp Thomas <pth@suse.de>
9934 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
9937 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9939 * function.c (thread_prologue_and_epilogue_insns): Do not crash
9940 on empty epilogue sequences.
9942 2011-01-04 Joseph Myers <joseph@codesourcery.com>
9944 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
9945 non-static): New Driver options.
9947 2011-01-04 Jie Zhang <jie@codesourcery.com>
9950 * gcc.c (default_compilers[]): Set combinable field to 0
9951 for all assembly languages.
9953 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
9955 * config/mips/loongson3a.md: New file.
9956 * config/mips/mips.md: Include loongson3a.md.
9957 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
9960 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
9963 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
9964 instead of convert_memory_address_addr_space on the base expression.
9966 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9968 * config/spu/spu.c (spu_option_override): Update error text
9969 for bad -march= / -mtune= values.
9971 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9973 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
9974 if branch-hint optimization will be performed.
9976 2011-01-03 Jakub Jelinek <jakub@redhat.com>
9978 PR tree-optimization/47148
9979 * ipa-split.c (split_function): Convert arguments to
9980 DECL_ARG_TYPE if possible.
9982 PR tree-optimization/47155
9983 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
9986 PR rtl-optimization/47157
9987 * combine.c (try_combine): If undobuf.other_insn becomes
9988 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
9989 and set *new_direct_jump_p too.
9991 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
9993 PR tree-optimization/47021
9994 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
9996 2011-01-03 Jakub Jelinek <jakub@redhat.com>
9998 * gcc.c (process_command): Update copyright notice dates.
9999 * gcov.c (print_version): Likewise.
10000 * gcov-dump.c (print_version): Likewise.
10001 * mips-tfile.c (main): Likewise.
10002 * mips-tdump.c (main): Likewise.
10004 2011-01-03 Martin Jambor <mjambor@suse.cz>
10006 PR tree-optimization/46801
10007 * tree-sra.c (type_internals_preclude_sra_p): Check whether
10008 aggregate fields start at byte boundary instead of the bit-field flag.
10010 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
10013 * gcc.c (main): Revert revision 168407.
10015 2011-01-03 Martin Jambor <mjambor@suse.cz>
10017 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
10019 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10021 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
10022 vector optab to expand vector/scalar shift, update gimple to vector.
10024 2011-01-03 Martin Jambor <mjambor@suse.cz>
10026 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
10029 2011-01-03 Martin Jambor <mjambor@suse.cz>
10031 PR tree-optimization/46984
10032 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
10034 (cgraph_create_indirect_edge): Fixed line length.
10035 (cgraph_indirect_call_info): Declare.
10036 (cgraph_make_edge_direct) Update declaration.
10037 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
10038 (cgraph_create_indirect_edge): Use it.
10039 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
10041 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
10042 the new thunk_delta representation.
10043 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
10045 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
10046 (ipa_read_indirect_edge_info): Likewise.
10047 * lto-cgraph.c (output_edge_opt_summary): New function.
10048 (output_node_opt_summary): Call it on all outgoing edges.
10049 (input_edge_opt_summary): New function.
10050 (input_node_opt_summary): Call it on all outgoing edges.
10052 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
10055 * gcc.c (main): Don't check have_o when settting combine_inputs.
10057 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
10059 * regrename.c: Add general comment describing the pass.
10060 (struct du_head): Remove 'length' field.
10061 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
10062 (regrename_optimize): Do not sort chains. Rework comments, add others.
10063 Force renaming to the preferred class (if any) in the first pass and do
10064 not consider registers that belong to it in the second pass.
10065 (create_new_chain): Do not set 'length' field.
10066 (scan_rtx_reg): Likewise.
10068 2011-01-02 Jakub Jelinek <jakub@redhat.com>
10070 PR tree-optimization/47140
10071 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
10072 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
10073 to bit_value_binop.
10075 PR rtl-optimization/47028
10076 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
10077 parm_birth_insn instead of at the beginning of first bb.
10079 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
10081 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
10082 Remove the word "see" before "@pxref".
10083 * doc/rtl.texi: Remove the word "see" before "@pxref".
10085 2011-01-01 Jan Hubicka <jh@suse.cz>
10087 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
10090 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
10093 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
10096 Copyright (C) 2011 Free Software Foundation, Inc.
10098 Copying and distribution of this file, with or without modification,
10099 are permitted in any medium without royalty provided the copyright
10100 notice and this notice are preserved.